CN104976201B - The one side adhesive method of hard alloy bar and its application suitable for the processing of hard alloy stiff dough - Google Patents
The one side adhesive method of hard alloy bar and its application suitable for the processing of hard alloy stiff dough Download PDFInfo
- Publication number
- CN104976201B CN104976201B CN201510258550.8A CN201510258550A CN104976201B CN 104976201 B CN104976201 B CN 104976201B CN 201510258550 A CN201510258550 A CN 201510258550A CN 104976201 B CN104976201 B CN 104976201B
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- hard alloy
- alloy bar
- adhesive tape
- positioning groove
- groove plate
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- 239000000956 alloy Substances 0.000 title claims abstract description 224
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 224
- 238000000034 method Methods 0.000 title claims abstract description 55
- 238000012545 processing Methods 0.000 title claims abstract description 37
- 239000000853 adhesive Substances 0.000 title claims abstract description 17
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 17
- 239000002390 adhesive tape Substances 0.000 claims abstract description 102
- 238000004080 punching Methods 0.000 claims abstract description 26
- 238000003466 welding Methods 0.000 claims abstract description 20
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000003292 glue Substances 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 21
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
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- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
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- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
Abstract
The invention provides a kind of one side adhesive method of hard alloy bar processing suitable for hard alloy stiff dough and application.Scientific design bonding positioning groove plate of the present invention, hard alloy bar is placed on positioning groove plate, hard alloy bar is bonded with the one-faced tapes of punching, fixes hard alloy bar through spot welding, then adhesive tape is placed in the steel surface of part to be processed, through surfacing, built-up welding, grinding into crust.The inventive method is realized simple and easy to applyly disposably bonds a large amount of hard alloy bars, substantially increase bonding efficiency, improve manually-operated cohesive angle to differ, bond situations such as interval is uneven, improve cohesive precision, effective guarantee and the wearability for improving product crust, can be advantageously applied to exploit the centralizer or the stiff dough processing aspect of TC bearings of drilling tool and helicoid hydraulic motor.
Description
Technical field
The present invention relates to Hardmetal materials manufacturing technology field, closed more particularly, to a kind of a large amount of, small size hard
Method and its application in terms of the alloy block bonding on helicoid hydraulic motor centralizer or TC journal bearings surface that gold is bonded.
Background technology
Exploitation drilling tool or helicoid hydraulic motor are a kind of using drilling fluid as power, liquid pressure energy are switched to the positive displacement of mechanical energy
Mud motor, plays a significant role in drilling field.
Centralizer and the important component that TC bearings (journal bearing) are drilling tools, such as TC bearings, it holds in helicoid hydraulic motor
Side force produced by being rotated by drill bit and universal drive shaft, TC journal bearings are the crucial portions for the service life for influenceing drill rod boring tool
Part.
Centralizer needs many hard alloy bars (hard alloy blocks) of welding or sintering quantity with TC bearing surfaces, to carry
The wearability of high TC bearings.External processing method is that hard alloy bar or block are fixed on into workpiece gold using the method for spot welding
Metal surface, then using the primer base of surfacing low melting point, last built-up welding hard material is processed into finished product through mill.It is such a to add
Work method is not applied also with the technique country, and the country is utilized on the wear-resistant strip of centralizer and punched, by hard alloy gauge teeth
It is embedded in hole, in the edge build-up wear-resistant material of centralizer.
When producing TC bearings and the wear-resisting stiffened band of centralizer, each TC bearings and centralizer need bonding hundreds and thousands of hard
Matter alloy bar, and wearing plate that some mining machineries, engineering machinery are used, wear-resistant strip are also to need to weld many hard of quantity
Alloy bar.These work, the country is all that hard alloy bar and block are placed in into metal surface by an artificial plot, with 502
Bonded Deng Instant cement, low production efficiency, dimensional accuracy it cannot be guaranteed that, production cost is high；Foreign countries have punches using on rubber slab, people
Hard alloy bar and block are placed in hole by work, then the method for spot welding again, but equally exist it is artificial put waste time and energy, it is raw
Produce the low technological deficiency of efficiency.
A large amount of, small size hard alloy bar (block) is bonded in tool surfaces, and has certain size, shape and angle to want
Ask, artificial operation is wasted time and energy, and according to statistics, the mode of manual adhesive, employee's a whole day can only bond 3~5 larger TC
Bearing (journal bearing in helicoid hydraulic motor), artificial cumbersome, precision is low, and efficiency is low, high cost, how bonding is operated into shape
Into systematization, so as to save cost, precision and efficiency are improved, is the current urgent problem to be solved in this area.
The content of the invention
The technical problem to be solved in the present invention is to be directed to low efficiency when existing hard alloy bar is bonded, high cost, precision not
The defect that can guarantee that there is provided a kind of adhesive method of hard alloy bar processing suitable for hard alloy stiff dough, this method is simple,
Efficiently, precision is high, effectively solves that the skill of hard alloy stiff dough processing need to be completed by manually putting and pasting hard alloy bar
Art defect.
What the object of the invention was achieved by the following technical programs：
A kind of adhesive method of hard alloy bar processing suitable for hard alloy stiff dough is provided, comprised the following steps：
S1. positioning groove plate is prepared；
S2. hard alloy bar is placed on positioning groove plate, hard alloy bar is well placed the groove in positioning groove plate on request
It is interior, and unnecessary hard alloy bar is fallen from positioning groove plate；
S3. with the one-faced tapes bonding hard alloy bar of punching, make hard alloy bar and adhesive tape bonding firm；And make hole
Center coincide with hard alloy bar center；
S4. the method for using spot welding, hard alloy bar is fixed；
Wherein, positioning groove plate described in S1 includes substrate and the alloy bar locating slot being arranged on substrate, the alloy bar
The size of locating slot is adapted with the size of the hard alloy bar；
Adhesive tape described in S3 steps is one-faced tapes.
The bonding of existing hard alloy bar, domestic production producer be all by it is artificial one time one piece hard alloy bar is glued
Tie on the crust for needing processing in product, or punched using on the wear-resistant strip of centralizer, hard alloy gauge teeth is inlayed
It is embedded in hole, in the edge build-up wear-resistant material of centralizer；It is external exploitation drilling tool and helicoid hydraulic motor critical piece centralizer with
When TC bearings stiff dough is processed, then hard will be closed using the method for spot welding by being manually placed on punching rubber slab first
Gold bar or block are fixed on workpiece metal surface, then using the primer base of surfacing low melting point, last built-up welding hard material, through mill
It is processed into finished product.These methods are required to artificial progress and put a large amount of, the hard alloy bar or block of small size, efficiency during production
Lowly, precision is very low, moreover, some grade of method onsite application 502 binding agents, cloth glue is uneven, returns direct labor and makes
Into healthy hidden danger.
The size of the crust of processing component as needed of the invention, the positioning groove plate of scientific design different size size,
The groove being adapted with the hard alloy bar size to be pasted is set on positioning groove plate, during work, hard alloy bar is placed in positioning
On frid, a groove one hard alloy bar of correspondence is cleared away after unnecessary hard alloy bar, the surface constituted in all hard alloy bars
Paste the adhesive tape of punching, it is possible to the disposable hard alloy bar haftplatte made required for monoblock processing crust, significantly
Hard alloy bar adhering speed is improved, bonding efficiency is substantially increased, it is time saving and energy saving, reduce cost, and positioning groove plate
Using situations such as angle differs, bonding interval is uneven is bonded when also improving artificial operation, cohesive precision is improved, is ensured
With the wearability for improving product crust.
Preferably, make described in S3 steps hard alloy bar and adhesive tape bonding be firmly by gently beat with pressing adhesive tape and
Hard alloy bar, makes hard alloy bar be firmly bonded with adhesive tape.
Preferably, S3 steps also include the operation for repairing unnecessary adhesive tape.
One of optional scheme, the positioning groove plate substrate is integrated with locating slot, and its alloy bar is determined on substrate
The depth of position groove is not more than the thickness of the hard alloy bar.After appropriate hard alloy bar is placed on positioning groove plate, firmly
Matter alloy bar is largely corresponded and fallen into locating slot, and being manually placed into i.e. for hard alloy bar is not fallen within indivedual locating slots
Can, unnecessary hard alloy bar swept from positioning groove plate fall to leave it is time standby.The surface mount constituted in all hard alloy bars
The adhesive tape of punching, it is possible to the disposable hard alloy bar haftplatte made required for monoblock processing crust.
It is further preferred that the corner of locating slot sets positioning group on the substrate, the positioning group can be helped
The paste position of operator's positional punch adhesive tape exactly.
The two of optional scheme, the positioning groove plate includes substrate and the alloy bar locating slot being arranged on substrate, institute
State substrate to be made up of some liftable boss, the alloy bar locating slot is the groove lattice being made up of the slotted eye of some hollow outs, groove
A hard alloy bar can only be accommodated in hole；The boss can rise or land from corresponding slotted eye position；The boss and
The size of groove lattice is adapted and is adapted with the size of the hard alloy bar.Boss is set to be in original state, boss structure first
Into plane turn into the bottom surface of groove lattice, after appropriate hard alloy bar is placed on positioning groove plate, hard alloy bar is most of
Located slotted eye is corresponded to fall within corresponding boss, do not fallen within indivedual locating slots hard alloy bar by manually putting
Enter, unnecessary hard alloy bar swept from positioning groove plate fall to leave it is time standby.On inspection hard has been discharged in institute's grooved hole
Alloy bar, all boss is risen from slotted eye together, the plane that hard alloy bar is constituted on boss is higher by groove lattice, all
The adhesive tape for the surface mount punching that hard alloy bar is constituted, it is possible to it is disposable make required for monoblock processing crust it is hard
Matter alloy bar haftplatte.
Traditional cementi mostly uses common Instant cement, and adhesion strength is poor, and cohesive hard alloy bar is easy to fall off.And evaporation
It hurry up, influence operator's health.The present invention creatively using adhesive tape bond hard alloy bar, adhesive tape have suitable intensity and
Toughness, has good suitability with the weight of hard alloy bar, and the weight of alloy bar can be rationally born after bonding, and bonds hard
Adhesive tape after matter alloy bar is indeformable, very the progress in favor of following process program, so that ultimate guarantee bond quality.With this
Meanwhile, adhesive tape has higher heat resistance, can be competent at processing technology and integrally require.
External prior art typically uses rubber glue based material, and the glue system viscosity is big, but easily aging, and the resting period is short.
The present invention uses organic gel band, and rubber belt material is polypropylene (PP), and polyester (BET), the glue based material on adhesive tape is preferred to use third
Olefin(e) acid glue；Through the present invention experimental results demonstrate, using the glue based material, the viscosity of organic gel band is big, cloth glue is uniform, thickness can
Control, the resting period is long, and cohesive hard alloy is difficult for drop-off, not only can be with strong bond in metal surface, can also be firm
It is bonded graphite, precoated sand surface.At high temperature, rubber belt material can be vapored away, and not influence product quality.
The adhesive tape includes adhesive tape basic unit, the glue being coated in adhesive tape basic unit layer, the back end being covered on glue layer.Will
After back end is removed, glue layer is bonded into hard alloy bar, it is easy to operate.
Preferably, described in S3 steps punching be to use laser boring, be prevented effectively from other easy adhesions of drilling method adhesive tape,
The speed relatively not high defect of slow, precision, ensures that pass is perfect after adhesive tape punching, trepanning velocity is fast using the method for laser boring,
High precision, constitutes perfect unification with the technique of other steps of the invention, significant beneficial effect is ensured jointly.
The hole can be the pass of circular hole, square opening or other shapes.
Invention also provides the application of methods described, the centralizer or TC axles of helicoid hydraulic motor can be advantageously applied to
In terms of the stiff dough processing held.
Apply the inventive method to exploit the stiff dough processing of the centralizer or TC bearings of drilling tool and helicoid hydraulic motor, specifically
Processing method comprises the following steps：
S1. positioning groove plate is prepared；
The positioning groove plate is a flat board, and the planar surface is provided with the groove being adapted with the hard alloy bar size；
The depth of the groove is not more than the thickness of the hard alloy bar；
S2. hard alloy bar is placed on positioning groove plate, hard alloy bar is well placed on positioning groove plate on request, and
Unnecessary hard alloy bar is fallen from positioning groove plate；
S3. with the adhesive tape bonding hard alloy bar of punching, make hard alloy bar and adhesive tape bonding firm；
S4. the method for using spot welding, hard alloy bar is fixed；
S5. by the another side of adhesive tape be placed on the wear-resistant strip of centralizer or TC bearings steel surface, through surfacing, built-up welding,
Grinding finished product.
The invention has the advantages that：
The present invention creatively designs bonding positioning groove plate first, the crust of present invention processing component as needed
Size, the positioning groove plate of scientific design different size size, positioning groove plate processing dimension is accurate, and speed is fast, easy to operate, positioning
The groove being adapted with the hard alloy bar size to be pasted is set on frid, during work, hard alloy bar is placed in positioning groove plate
On, a groove one hard alloy bar of correspondence is cleared away after unnecessary hard alloy bar, all hard alloy bars are arranged on positioning groove plate
Put neat.
The present invention scientifically using adhesive tape be bonded in the hard alloy bar discharged on positioning groove plate simultaneously.All
The adhesive tape for the surface mount punching that hard alloy bar is constituted, it is possible to it is disposable make required for monoblock processing crust it is hard
Matter alloy bar positioning groove plate.The present invention creatively bonds hard alloy bar using adhesive tape, and adhesive tape has suitable intensity and tough
Property, there is good suitability with the weight of hard alloy bar, the weight of alloy bar can be rationally born after bonding, hard is bonded
Adhesive tape after alloy bar is indeformable, very the progress in favor of following process program, so that ultimate guarantee bond quality.It is same with this
When, adhesive tape has higher heat resistance, can be competent at processing technology and integrally require.
Further, the present invention has carried out reasonably optimizing in the species of adhesive tape, drilling technology, real in terms of adhesive tape species
The association for the beneficial effects such as viscosity is big, cloth glue is uniform, thickness is controllable, the hard alloy of resting period length, bonding is difficult for drop-off is showed
Adjust and embody, it is ensured that crust of the present invention bonds the fine quality of production.In terms of drilling technology, the present invention is beaten using laser
Hole, is prevented effectively from other easy adhesion of drilling method adhesive tape, speed relatively not high defect of slow, precision, using the method for laser boring
Ensure that pass is perfect after adhesive tape punching, trepanning velocity is fast, high precision, and perfect system is constituted with the technique of other steps of the invention
One, significant beneficial effect is ensured jointly.
Proved from substantial amounts of implementation result of the invention, the present invention can increase substantially hard alloy bar adhering speed, greatly
Bonding efficiency is improved greatly, it is time saving and energy saving, reduce cost；The confinement of prior art is broken through, when thoroughly improving artificial operation
Bond angle to differ, bond situations such as interval is uneven, improve cohesive precision, effective guarantee and raising product crust
Wearability.
The inventive method is equally applicable to the bonding production of the other materials bar or block in addition to Hardmetal materials, reference
Marrow of the present invention simply adjusts corresponding technique or material.
Brief description of the drawings
Fig. 1 is the structural representation (top view) of positioning groove plate described in the embodiment of the present invention 1.
Fig. 2 is the structural representation (top view, provided with positioning group) of positioning groove plate described in the embodiment of the present invention 1.
Fig. 3 is the structural representation of positioning groove plate described in the embodiment of the present invention 3 (provided with the boss base plate risen).
Fig. 4 is the inventive method operation technological process schematic diagram.
Fig. 5 one-faced tapes structural representations of the present invention.
Fig. 6 adhesive tapes of the present invention bond the structural representation of the haftplatte formed after hard alloy bar.
Fig. 7 haftplattes of the present invention are bonded in the structural representation in the steel body of TC bearings or centralizer.
Steel body structural representation after Fig. 8 TC bearings of the present invention or centralizer dipping.
Fig. 9 uses the hard alloy bar design sketch that the inventive method is bonded.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.Embodiment of the present invention accompanying drawing being given for example only property explanation, it is impossible to be interpreted as to the present invention
Limitation.To those skilled in the art, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment 1
A kind of positioning groove plate of the bonding of hard alloy bar processing suitable for hard alloy stiff dough is present embodiments provided,
Its structural representation is as shown in Figure 1.The positioning groove plate includes substrate and the alloy bar locating slot being arranged on substrate, institute
The size for stating alloy bar locating slot is adapted with the size of the hard alloy bar.
The positioning groove plate substrate is integrated with locating slot, and the depth of its alloy bar locating slot is not more than on substrate
The thickness of the hard alloy bar.After appropriate hard alloy bar is placed on positioning groove plate, hard alloy bar most of one
One correspondence is fallen into locating slot, and being manually placed into for hard alloy bar is not fallen within indivedual locating slots, and unnecessary hard is closed
Gold bar swept from positioning groove plate fall to leave it is time standby.The adhesive tape of the surface mount punching constituted in all hard alloy bars, so that it may
Disposably to make the hard alloy bar haftplatte required for monoblock processing crust.
It is further preferred that as shown in Figure 2, the corner of locating slot sets positioning group, the positioning on the substrate
Group can help the paste position of operator's positional punch adhesive tape exactly.
Embodiment 2
Based on positioning groove plate described in embodiment 1, the present embodiment provides hard a kind of processing suitable for hard alloy stiff dough
The adhesive method of alloy bar, process flow diagram is as shown in Figure 4.Methods described comprises the following steps：
S1. positioning groove plate is prepared；
S2. hard alloy bar is placed on positioning groove plate, hard alloy bar is well placed on positioning groove plate on request, and
Unnecessary hard alloy bar is fallen from positioning groove plate；
S3. with the adhesive tape bonding hard alloy bar of punching, make hard alloy bar Nian Jie with the one side of adhesive tape firmly；
The present embodiment using one-faced tapes (adhesive tape only have one side has used glue based material), make adhesive tape have the one side of glue with it is hard
Matter alloy bar bonding is firm；
S4. the method for using spot welding, hard alloy bar is fixed；
Wherein, positioning groove plate described in S1 includes substrate and the alloy bar locating slot being arranged on substrate, the alloy bar
The size of locating slot is adapted with the size of the hard alloy bar.
S5. by adhesive tape another side be placed on the wear-resistant strip of centralizer or TC bearings steel surface, through surfacing, built-up welding, mill
Cut processed finished products.
Hard alloy bar is set firmly to make hard by gently beaing adhesive tape and alloy bar with adhesive tape bonding described in S3 steps
Matter alloy bar is firmly bonded with adhesive tape.
S3 steps can also include the operation for repairing unnecessary adhesive tape.
Hard alloy bar is bonded using adhesive tape, adhesive tape has suitable intensity and toughness, had with the weight of hard alloy bar
There is good suitability, the weight of alloy bar can be rationally born after bonding, the adhesive tape bonded after hard alloy bar is indeformable, non-
Often in favor of the progress of following process program, so that ultimate guarantee bond quality.At the same time, adhesive tape has higher heat-resisting
Property, processing technology can be competent at and integrally required.Present invention preferably employs organic gel band, the material on adhesive tape is preferred to use polypropylene
(PP), polyester (BET) bonded adhesives uses acrylate glue, and through the present invention, experimental results demonstrate using the glue based material, organic gel band
Viscosity it is big, cloth glue is uniform, thickness is controllable, the resting period is long, and cohesive hard alloy is difficult for drop-off.
One side of the organic gel with glue can be pasted with back end ground paper, will before bonding hard alloy bar using adhesive tape
Back end paper is torn off, exposes glue surface.It is very easy to use.
The structural representation of adhesive tape is as shown in Figure 5.The adhesive tape includes adhesive tape basic unit, is coated on the glue of adhesive tape basic unit
Layer and the back end for being covered on glue layer；The back end of adhesive tape is removed, glue layer is firmly bonded with hard alloy bar, adhesive tape is bonded
The structure formed after hard alloy bar can be referred to as haftplatte (see shown in accompanying drawing 6), further can fix hard by spot welding and close
Gold bar；Then the another side of adhesive tape is placed on to the steel body surface of TC bearings or centralizer, haftplatte is bonded in TC bearings or centralizer
Steel body on structural representation as accompanying drawing 7 shown in, carry out with reference to the existing conventional TC carried out after follow-up manufacturing procedure, dipping
Shown in steel body structural representation as accompanying drawing 8 after bearing or centralizer dipping.
Punching described in S3 steps can use existing mechanical punching or use laser boring, it is preferred to use laser is beaten
Hole.Laser boring is it is possible to prevente effectively from the defect that other easy adhesion of drilling method adhesive tape, speed are relatively slow, precision is not high, using swashing
The method of light punching ensures that pass is perfect after adhesive tape punching, and trepanning velocity is fast, high precision, the technique structure with other steps of the invention
Into perfect unified, significant beneficial effect is ensured jointly.
The hole can be the pass of circular hole, square opening or other shapes.
The present invention compared to existing technologies, substantially increases bonding efficiency, saves cost of labor；Plant equipment processing
Positioning groove plate, greatly improves the precision of binder alloy bar, and the use asepsis environment-protecting of organic gel band.
Embodiment 3
Present embodiments provide the locating slot of the bonding of hard alloy bar another processing suitable for hard alloy stiff dough
Plate, its structural representation is as shown in Figure 3.The positioning groove plate includes substrate and the alloy bar being arranged on substrate positioning
Groove, the size of the alloy bar locating slot is adapted with the size of the hard alloy bar.
The positioning groove plate includes substrate and the alloy bar locating slot being arranged on substrate, and the substrate is risen by some
The boss composition of drop, the alloy bar locating slot is that can only accommodate one in the groove lattice that constitute of slotted eye by some hollow outs, slotted eye
Hard alloy bar；The boss can rise or land from corresponding slotted eye position；The size of boss and the groove lattice is adapted
And be adapted with the size of the hard alloy bar.Boss is set to be in original state first, the plane that boss is constituted turns into groove lattice
Bottom surface, after appropriate hard alloy bar is placed on positioning groove plate, hard alloy bar largely corresponds located groove
Hole is fallen within corresponding boss, do not fallen within indivedual locating slots hard alloy bar by being manually placed into, unnecessary is hard
Matter alloy bar swept from positioning groove plate fall to leave it is time standby.Hard alloy bar has been discharged in institute's grooved hole on inspection, will be all
Boss rises from slotted eye together, and the plane that hard alloy bar is constituted on boss is higher by groove lattice, is constituted in all hard alloy bars
Surface mount punching adhesive tape, it is possible to the disposable hard alloy bar haftplatte made required for monoblock processing crust.
Alloy bar is further gently beaten, hard alloy bar is firmly bonded with adhesive tape, finally repairs unnecessary adhesive tape, when
When yield is larger, mechanized operation can be used.
Embodiment 4
Based on positioning groove plate described in embodiment 3, the present embodiment provides hard a kind of processing suitable for hard alloy stiff dough
The adhesive method of alloy bar, process chart comprises the following steps referring to shown in accompanying drawing 4：
S1. positioning groove plate is prepared；
S2. appropriate hard alloy bar is placed on positioning groove plate, positioning groove plate of bobbing and weaving makes hard alloy bar
Fall into locating slot plate hole, and unnecessary hard alloy bar is fallen from positioning groove plate；Positioning groove plate base plate is risen, made hard
Matter alloy bar rises one plane of formation out of hole；
S3. with the adhesive tape bonding hard alloy bar of punching, make hard alloy bar and adhesive tape bonding firm；
The present embodiment using one-faced tapes (adhesive tape only have one side has used glue based material), make adhesive tape have the one side of glue with it is hard
Matter alloy bar bonding is firm；
S4. the method for using spot welding, hard alloy bar is fixed；
Wherein, positioning groove plate described in S1 includes substrate and the alloy bar locating slot being arranged on substrate, the alloy bar
The size of locating slot is adapted with the size of the hard alloy bar.
S5. by adhesive tape another side be placed on the wear-resistant strip of centralizer or TC bearings steel surface, through surfacing, built-up welding, mill
Cut processed finished products.
Make described in S3 steps hard alloy bar and adhesive tape bonding firmly can by gently beaing adhesive tape and hard alloy bar,
Hard alloy bar is set to be firmly bonded with adhesive tape.
S3 steps can also include the operation for repairing unnecessary adhesive tape.
Hard alloy bar is bonded using adhesive tape, adhesive tape has suitable intensity and toughness, had with the weight of hard alloy bar
There is good suitability, the weight of hard alloy bar can be rationally born after bonding, the adhesive tape bonded after hard alloy bar is constant
Shape, the very progress in favor of following process program, so that ultimate guarantee bond quality.At the same time, adhesive tape has higher
Heat resistance, can be competent at processing technology and integrally require.Present invention preferably employs organic gel band, rubber belt material is preferred to use polypropylene
(PP), polyester (BET), paper glue system uses acrylic, and through the present invention, experimental results demonstrate organic using the glue based material
The viscosity of adhesive tape is big, cloth glue is uniform, thickness is controllable, and the resting period is long, and cohesive hard alloy is difficult for drop-off.
One side of the organic gel with glue can be pasted with back end paper, will the back of the body before bonding hard alloy bar using adhesive tape
Base stock is torn off, exposes glue surface.It is very easy to use.
The structural representation of adhesive tape is as shown in Figure 5.The adhesive tape includes adhesive tape basic unit, is coated on the glue of adhesive tape basic unit
Layer and the back end for being covered on glue layer；The back end of adhesive tape is removed, glue layer is firmly bonded with hard alloy bar, adhesive tape is bonded
The structure formed after hard alloy bar can be referred to as haftplatte (see shown in accompanying drawing 6), further can fix hard by spot welding and close
Gold bar；Then the another side of adhesive tape is placed on to the steel body surface of TC bearings or centralizer, haftplatte is bonded in TC bearings or centralizer
Steel body on structural representation as accompanying drawing 7 shown in, carry out with reference to the existing conventional TC carried out after follow-up manufacturing procedure, dipping
Shown in steel body structural representation as accompanying drawing 8 after bearing or centralizer dipping.
Punching described in S3 steps can use existing mechanical punching or use laser boring, it is preferred to use laser is beaten
Hole.Laser boring is it is possible to prevente effectively from the defect that other easy adhesion of drilling method adhesive tape, speed are relatively slow, precision is not high, using swashing
The method of light punching ensures that pass is perfect after adhesive tape punching, and trepanning velocity is fast, high precision, the technique structure with other steps of the invention
Into perfect unified, significant beneficial effect is ensured jointly.
The hole can be the pass of circular hole, square opening or other shapes.
The present invention compared to existing technologies, substantially increases bonding efficiency, saves cost of labor；Plant equipment processing
Positioning groove plate, greatly improves the precision for bonding hard alloy bar, and the use asepsis environment-protecting of organic gel band.
The lot of experiments that the present invention includes but is not limited to above-described embodiment is summarized, and hard alloy is bonded using the inventive method
Bar, operating efficiency is artificial put hard alloy bar 8~10 times, bond effect stable and uniform, between hard alloy bar between
Gap is in the same size, ultimate guarantee and the wearability for improving centralizer and TC bearings.
The present invention is from research and development are started to multiple batches of experiment has been carried out in many producers at present, and experiment results proved is of the invention
Method technical maturity, product quality is stable, and performance is significantly increased than artificial bonding.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., within the scope that should be included in the present invention.
Claims (9)
1. the adhesive method of hard alloy bar a kind of processing suitable for hard alloy stiff dough, it is characterised in that including following step
Suddenly：
S1. positioning groove plate is prepared；
S2. hard alloy bar is placed on positioning groove plate, and unnecessary hard alloy bar is fallen from positioning groove plate；
S3. with the adhesive tape bonding hard alloy bar of punching, make hard alloy bar and adhesive tape bonding firm；
S4. the method for using spot welding, hard alloy bar is fixed；
Wherein, positioning groove plate described in S1 includes substrate and the alloy bar locating slot being arranged on substrate, the alloy bar positioning
The size of groove is adapted with the size of the hard alloy bar；The substrate is made up of some liftable boss, the alloy
Bar locating slot is the groove lattice being made up of the slotted eye of some hollow outs, and the boss rises or landed from corresponding slotted eye position；It is described
The size of boss and groove lattice is adapted and is adapted with the size of the hard alloy bar；
Adhesive tape described in S3 steps is one-faced tapes, and the one side that adhesive tape has glue layer bonds hard alloy bar.
2. according to claim 1 suitable for the processing of hard alloy stiff dough hard alloy bar adhesive method, its feature exists
In it is firmly by pressing lightly on hard alloy bar, making hard alloy bar to make hard alloy bar and adhesive tape bonding described in S3 steps
It is firmly bonded with adhesive tape.
3. according to claim 1 suitable for the processing of hard alloy stiff dough hard alloy bar adhesive method, its feature exists
In S3 steps also include the operation for repairing unnecessary adhesive tape.
4. according to claim 1 suitable for the processing of hard alloy stiff dough hard alloy bar adhesive method, its feature exists
In the depth of the alloy bar locating slot is not more than the thickness of the hard alloy bar.
5. according to claim 1 suitable for the processing of hard alloy stiff dough hard alloy bar adhesive method, its feature exists
In the adhesive tape includes adhesive tape basic unit, the glue being coated in adhesive tape basic unit layer, the back end being covered on glue layer.
6. according to claim 1 or 5 suitable for hard alloy stiff dough processing hard alloy bar adhesive method, its feature
It is that the material of the glue layer of the adhesive tape is polypropylene glue or polyester adhesive rubber glue based material.
7. according to claim 1 suitable for the processing of hard alloy stiff dough hard alloy bar adhesive method, its feature exists
In punching is to use laser boring described in S3 steps.
8. the application of any one of a kind of claim 1 to 7 methods described, it is characterised in that centralizer or TC applied to drilling tool
In terms of the stiff dough processing of bearing.
9. application according to claim 8, it is characterised in that the application is carried out by following steps：
S1. positioning groove plate is prepared；
The positioning groove plate includes substrate and the alloy bar locating slot being arranged on substrate, the size of the alloy bar locating slot
It is adapted with the size of the hard alloy bar；
S2. hard alloy bar is placed on positioning groove plate, hard alloy bar is well placed on positioning groove plate on request, and will be many
Remaining hard alloy bar is fallen from positioning groove plate；
S3. with the adhesive tape bonding hard alloy bar of punching, make hard alloy bar and adhesive tape bonding firm；
S4. the method for using spot welding, hard alloy bar is fixed；
S5. by adhesive tape another side be placed with the wear-resistant strip of centralizer or TC bearings steel surface, through surfacing, built-up welding, grinding plus
Work finished product.
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| CN201510258550.8A CN104976201B (en) | 2015-05-20 | 2015-05-20 | The one side adhesive method of hard alloy bar and its application suitable for the processing of hard alloy stiff dough |
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| CN105382389B (en) | 2015-11-20 | 2016-10-12 | 西迪技术股份有限公司 | A kind of composite hard material and preparation method thereof |
| CN105234543B (en) * | 2015-11-20 | 2017-08-25 | 西迪技术股份有限公司 | A kind of spot welding method |
| CN112355512A (en) * | 2020-10-29 | 2021-02-12 | 广东博盈特焊技术股份有限公司 | Welding structure and welding method |
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| US6229114B1 (en) * | 1999-09-30 | 2001-05-08 | Xerox Corporation | Precision laser cutting of adhesive members |
| CN102746026A (en) * | 2012-07-30 | 2012-10-24 | 河北航华金刚石制品有限公司 | Outer diameter protection method of diamond product |
| CN102642112B (en) * | 2011-12-31 | 2014-06-04 | 贵州高峰石油机械股份有限公司 | Stabilizer and manufacturing method thereof |
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| CN104588647A (en) * | 2014-11-20 | 2015-05-06 | 中国石油大学(北京) | Machining method of ring type diamond composite anti-abrasion belt and mould |
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| US6229114B1 (en) * | 1999-09-30 | 2001-05-08 | Xerox Corporation | Precision laser cutting of adhesive members |
| CN102642112B (en) * | 2011-12-31 | 2014-06-04 | 贵州高峰石油机械股份有限公司 | Stabilizer and manufacturing method thereof |
| CN102746026A (en) * | 2012-07-30 | 2012-10-24 | 河北航华金刚石制品有限公司 | Outer diameter protection method of diamond product |
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Denomination of invention: Single-face bonding method suitable for hard alloy strips in hard alloy hard-face machining process and application thereof Effective date of registration: 20171226 Granted publication date: 20170711 Pledgee: Zhuzhou hi-tech torch Asset Management Co., Ltd. Pledgor: Zhuzhou Jinwei Cemented Carbide Co., Ltd. Registration number: 2017980000555 |