CN105880984A - Center shaft dismounting mechanism of steel bar bender - Google Patents
Center shaft dismounting mechanism of steel bar bender Download PDFInfo
- Publication number
- CN105880984A CN105880984A CN201610387550.2A CN201610387550A CN105880984A CN 105880984 A CN105880984 A CN 105880984A CN 201610387550 A CN201610387550 A CN 201610387550A CN 105880984 A CN105880984 A CN 105880984A
- Authority
- CN
- China
- Prior art keywords
- central shaft
- fixing axle
- bender
- center shaft
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The invention belongs to the relevant field of a steel bar bender and discloses a center shaft dismounting mechanism of a steel bar bender. The center shaft dismounting mechanism comprises a fixed shaft and a center shaft, wherein the fixed shaft is connected to a fixing plate of the steel bar bender; the center shaft sleeves one end of the fixed shaft and only slides axially relative to the fixed shaft; one end, far away from the center shaft, of the fixed shaft is provided with an ejecting device connected to the fixing plate; the output end of the ejecting device penetrates into the fixed shaft in a sliding manner and is arranged towards the center shaft. According to the center shaft dismounting mechanism disclosed by the invention, the fixed shaft and the ejecting device are arranged; when the center shaft needs to be replaced, the output end of the ejecting device slides inside the fixed shaft and is capable of lifting and pushing out the center shaft; the center shaft can be taken out; subsequently, the output end of the ejecting device is returned to the original position, and then the other center shaft is replaced. By replacing the traditional method that the center shaft is dismounted by gradual manual beating, the center shaft dismounting mechanism disclosed by the invention is capable of preventing damages of the center shaft when the center shaft is replaced, so an operator is safer, and the labor intensity of the operator is alleviated.
Description
Technical field
The present invention relates to angle-bender association area, particularly relate to the central shaft dismounting of a kind of angle-bender
Mechanism.
Background technology
Angle-bender is as one of the visual plant of moment reinforcement, when bending the reinforcing bar of different-diameter, no
Being required to matched central shaft with the reinforcing bar of diameter, this is accomplished by tearing original inapplicable central shaft open
Unload down, the central shaft of the diameter matches of replacing and reinforcing bar to be bent.In prior art, General Central axle uses
The mode of key and axle positions or the mode of splined shaft positions, and uses and manually beats progressively by under central shaft dismounting
Come.But adopt in this way, be likely to result in the breakage of central shaft when beaing, and for operator
There is potential safety hazard for Yuan, and labor intensity is the highest.
Summary of the invention
It is an object of the invention to provide the central shaft disassembly mechanism of a kind of angle-bender, with solve existing in
Mandrel dismounting mode exist central shaft cracky, operator there is potential safety hazard and labor intensity is big
Problem.
For reaching this purpose, the present invention by the following technical solutions:
The central shaft disassembly mechanism of a kind of angle-bender, including in the fixed plate being connected to angle-bender
Fixing axle, is sheathed on fixing axle one end and the central shaft being only in axial sliding relative to fixing axle, described fixing
Axle is provided with the liftout attachment being connected to described fixed plate, the output of described liftout attachment away from one end of central shaft
End slidably runs through described fixing axle and points to central shaft setting.
As preferably, also including main shaft, described main shaft is installed in fixed plate and fixed cover is located at outside fixing axle
Side.
As preferably, described liftout attachment includes the driver element being fixed in described main shaft, and is fixed in institute
Stating the expansion link of driver element outfan, described expansion link runs through described fixing axle and by drive unit drives edge
Fixing axle axial stretching slides.
As preferably, described driver element is cylinder, electric pushrod, electric cylinder, oil cylinder or elevator.
As preferably, described main shaft outer sheath is provided with its rotating Bending Rotation dish relatively, and described bending is revolved
It is installed with bending axis on the end face of rotating disk one end.
As preferably, being provided with tooth outside described Bending Rotation dish, it is engaged with and is positioned at reducing motor outfan
Little gear, described reducing motor is installed in fixed plate.
As preferably, between described main shaft and Bending Rotation dish, it is provided with at least one bearing.
As preferably, described main shaft is provided with upper press cover near one end of central shaft, and described fixing axle passes upper pressure
Upper press cover is also pressed on one end of main shaft by lid, and described fixing axle is installed with down away from one end of central shaft and presses
Lid, described lower cover is pressed on the other end of main shaft；Described upper press cover and between its bearing successively
It is provided with oil sealing and spacer, described lower cover and be provided with another oil sealing between its bearing.
As preferably, described fixing axle is provided with external gear near one end of central shaft, and described central shaft is provided with
Internal gear, described external gear is meshed with internal gear.
As preferably, described central shaft centre position offers U-lag, and reinforcing bar is placed in described U-lag.
Beneficial effects of the present invention: by arranging fixing axle and liftout attachment, changes central shaft at needs
Time, being slided in fixing axle by liftout attachment outfan and being held up by central shaft is ejected, and takes out central shaft,
Liftout attachment outfan sets back subsequently, is changed by another central shaft, invention replaces traditional by
Manually beat the mode progressively dismantled by central shaft, it is to avoid the breakage of central shaft when changing central shaft so that
Operator are safer, and reduce the labor intensity of operator.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention does not carries out when central shaft is dismantled；
Fig. 2 is that the A-A of Fig. 1 of the present invention is to sectional view；
Fig. 3 is the top view of Fig. 1 of the present invention；
Fig. 4 is enlarged diagram at the I of Fig. 2 of the present invention；
Fig. 5 is the structural representation that the present invention carries out being ejected by central shaft during central shaft dismounting；
Fig. 6 is that the B-B of Fig. 5 of the present invention is to sectional view；
Fig. 7 is the top view of Fig. 5 of the present invention；
Fig. 8 is the view during angle-bender moment reinforcement of the present invention.
In figure:
1, fixed plate；2, fixing axle；3, central shaft；4, liftout attachment；5, main shaft；6, bending rotation
Rotating disk；7, bending axis；8, reducing motor；9, little gear；10, bearing；11, upper press cover；12、
Lower cover；13, oil sealing；14, spacer；15, reinforcing bar；16, back-up ring；21, external gear；31, internal tooth
Wheel；32, U-lag；33, lifting screwed hole；41, driver element；42, expansion link；43, install
Seat；51, key；61, tooth.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
The present invention provides the central shaft disassembly mechanism of a kind of angle-bender, for the central shaft of angle-bender
Dismounting, concrete, as shown in figs. 1-7, this central shaft disassembly mechanism includes being connected to angle-bender
Fixing axle 2 in fixed plate 1, is arranged with in one end of fixing axle 2 and is only in axial sliding relative to fixing axle 2
Central shaft 3, concrete, above-mentioned " being only in axial sliding " refers to that central shaft 3 can only be axial along fixing axle 2
Slide, be unable to rotate relative to central shaft 3.In the present embodiment, above-mentioned fixing axle 2 is near central shaft 3
One end be provided with external gear 21, central shaft 3 is provided with internal gear 31, aforementioned external teeth wheel 21 and internal gear
31 are meshed, by arranging external gear 21 and internal gear 31, it is possible to make central shaft 3 relative to fixing
Axle 2 can only slide axially, without relatively rotating.It should be noted that the fixing axle 2 of the present embodiment
And the connected mode between central shaft 3 is not limited only to gear engagement system, it is also possible to be spline, key, many
Other orientable modes such as limit oblique crank Z and alignment pin.
In the present embodiment, can refer to Fig. 2 and Fig. 3, above-mentioned central shaft 3 in multidiameter structure, its path section
Center position offers the hole of sheathed fixing axle 2, and internal gear 31 is arranged on the inwall in this hole.At center
The middle position of the big footpath section of axle 3 offers U-lag 32, and reinforcing bar 15 is placed in U-lag 32.At U
Being symmetrically arranged on two with of shape groove 32 lifts screwed hole 33, and this lifting screwed hole 33 can be with threaded hanger etc.
Lifting part, after being used for dismantling central shaft 3, the lifting to central shaft 3.
Refer to Fig. 2, above-mentioned fixing axle 2 is provided with liftout attachment 4 away from one end of central shaft 3, and this ejects dress
Put 4 and be connected to fixed plate 1, and controlled operating by controlling device (not shown).Concrete, can refer to
Fig. 4, above-mentioned liftout attachment 4 includes driver element 41, and is fixed in the flexible of driver element 41 outfan
Bar 42, expansion link 42 runs through fixing axle 2 and sensing central shaft 3 is arranged, and expansion link 42 is single by driving
Unit 41 drives slides along fixing axle 2 axial stretching.More specifically, the center of fixing axle 2 is run through
Being provided with connecting hole, above-mentioned expansion link 42 is slidably disposed in this connecting hole.
Preferably, above-mentioned driver element 41 can be cylinder, electric pushrod, electric cylinder, oil cylinder or lifting
Machine, as long as being capable of the connecting hole telescopic slide driving expansion link 42 along fixing axle 2.The present embodiment
In, it is cylinder that above-mentioned driver element 41 is selected, and this cylinder is arranged in mounting seat 43, and mounting seat 43 is even
It is connected to fixed plate 1.
In the present embodiment, it is preferred that be additionally provided with main shaft 5, with reference to Fig. 2 and Fig. 4, main shaft 5 is installed in
In fixed plate 1 and fixed cover is located at the outside of fixing axle 2.Concrete, this main shaft 5 is by key 51 and fixes
Axle 2 is fixing to be connected, and above-mentioned mounting seat 43 is fixed in this main shaft 5 one end away from central shaft 3.
As shown in Figure 4, above-mentioned main shaft 5 is provided with upper press cover 11 near one end of central shaft 3, and fixing axle 2 is worn
Cross upper press cover 11 and upper press cover 11 be pressed on one end of main shaft 5, at fixing axle 2 away from central shaft 3
One end be installed with lower cover 12, this lower cover 12 is pressed on the other end of main shaft 5, by arranging upper pressure
Lid 11 and lower cover 12, it is possible to further main shaft 5 is fixed with fixing axle 2, it is to avoid fixing axle 2 occurs
Rotate.
As shown in Fig. 1 or Fig. 5, the present embodiment is provided with its rotating bending relatively at the outer sheath of main shaft 5
Rotating disk 6, concrete, Bending Rotation dish 6 is positioned at the lower section of central shaft 3, and it is away from the one of central shaft 3
Being provided with tooth 61 outside end, be provided with reducing motor 8 in fixed plate 1, this reducing motor 8 is connected to control dress
Putting and outfan is installed with little gear 9, this little gear 9 is meshed with above-mentioned tooth 61.By driving the electricity that slows down
Machine 8 rotates, it is possible to drive Bending Rotation dish 6 to rotate relative to main shaft 5.One end at Bending Rotation dish 6
Bending axis 7 it is installed with, for the bending to reinforcing bar 15 on end face.
Preferably, can refer to Fig. 4, between above-mentioned main shaft 5 and Bending Rotation dish 6, be provided with at least one bearing
10, by arranging bearing 10 so that Bending Rotation dish 6 is more smooth and easy relative to the rotation of main shaft 5.
It is sequentially provided with oil sealing 13 and spacer 14, at main shaft at upper press cover 11 and between its bearing 10
It is additionally provided with back-up ring 16 between 5 and this bearing 10, is capable of fixing bearing 10, oil by back-up ring 16
Envelope 13 can play and seal and dust-proof effect, and spacer 14 is arranged between bearing 10 and oil sealing 13,
For limiting the scope that oil sealing 13 moves down, the scope that oil sealing 13 moves up can be added by upper press cover 11
To limit.It is provided with another oil sealing 13 at lower cover 12 and between its bearing 10, plays close equally
Envelope and dust-proof effect.
The present embodiment is when needs moment reinforcement 15, as it is shown on figure 3, reinforcing bar 15 is centrally disposed axle 3
U-type groove 32 in；Starting reducing motor 8 drives little gear 9 to rotate, by little gear 9 and Bending Rotation
The engagement of the tooth 61 of dish 6, drives Bending Rotation dish 6 turn, thus bending axis 7 is with 6 turns of Bending Rotation dish
Dynamic, and reinforcing bar 15 is curved, the reinforcing bar 15 after bending is as shown in Figure 8.It should be noted that
During this, central shaft 3 is the most motionless.
When needing the reinforcing bar 15 bending different-diameter, need to change central shaft 3, finished product bending completed
After taking off, expansion link 42 is driven to slide to central shaft 3 by controlling device control driver element 41 so that
Expansion link 42 and the end contact of central shaft 3, and gradually by central shaft 3 jack-up, in the process, center
The internal gear 31 of axle 3 departs from the external gear 21 of fixing axle 2, and final central shaft 3 is ejected its installation position
Put (as shown in figs.5 and 6), it is achieved the dismounting to central shaft 3.Subsequently in the lifting of central shaft 3
The lifting parts such as hanger are installed on screwed hole 33, by hanging device, the central shaft 3 disassembled are hung away；
After hanging away, driver element 41 drives expansion link 42 to recover in situ, by hanging device by another with treat
The central shaft 3 of reinforcing bar 15 coupling of processing puts into installation site so that the internal gear of this central shaft 3 31 with
The external gear 21 of fixing axle 2 is meshed, and completes the installation of another central shaft 3, subsequently repeated flex mistake
Journey.
Obviously, the above embodiment of the present invention is only used to understand explanation example of the present invention, and also
Non-is the restriction to embodiments of the present invention.For those of ordinary skill in the field, above-mentioned
Can also make other changes in different forms on the basis of explanation.Here without also cannot be to all
Embodiment give exhaustive.All made within the spirit and principles in the present invention any amendment, equivalent replace
Change and improvement etc., within should be included in the protection domain of the claims in the present invention.
Claims (10)
1. the central shaft disassembly mechanism of an angle-bender, it is characterised in that include being connected to reinforcing bar curved
Fixing axle (2) in the fixed plate (1) of bent machine, is sheathed on fixing axle (2) one end and relative to fixing axle
(2) central shaft (3) being only in axial sliding, described fixing axle (2) is away from one end of central shaft (3)
Being provided with the liftout attachment (4) being connected to described fixed plate (1), the outfan of described liftout attachment (4) can
That slides runs through described fixing axle (2) and points to central shaft (3) setting.
The central shaft disassembly mechanism of angle-bender the most according to claim 1, it is characterised in that
Above and fixed cover is located at fixing axle (2) also to include main shaft (5), described main shaft (5) being installed in fixed plate (1)
Outside.
The central shaft disassembly mechanism of angle-bender the most according to claim 2, it is characterised in that
Described liftout attachment (4) includes the driver element (41) being fixed in described main shaft (5), and is fixed in
The expansion link (42) of described driver element (41) outfan, described expansion link (42) runs through described fixing
Axle (2) and being driven by driver element (41) slides along fixing axle (2) axial stretching.
The central shaft disassembly mechanism of angle-bender the most according to claim 3, it is characterised in that
Described driver element (41) is cylinder, electric pushrod, electric cylinder, oil cylinder or elevator.
The central shaft disassembly mechanism of angle-bender the most according to claim 2, it is characterised in that
Described main shaft (5) outer sheath is provided with its rotating Bending Rotation dish (6), described Bending Rotation dish relatively
(6) bending axis (7) it is installed with on the end face of one end.
The central shaft disassembly mechanism of angle-bender the most according to claim 5, it is characterised in that
Described Bending Rotation dish (6) outside is provided with tooth (61), and it is engaged with and is positioned at reducing motor (8) outfan
Little gear (9), described reducing motor (8) is installed in fixed plate (1).
The central shaft disassembly mechanism of angle-bender the most according to claim 6, it is characterised in that
At least one bearing (10) it is provided with between described main shaft (5) and Bending Rotation dish (6).
The central shaft disassembly mechanism of angle-bender the most according to claim 7, it is characterised in that
Described main shaft (5) is provided with upper press cover (11) near one end of central shaft (3), and described fixing axle (2) is worn
Cross upper press cover (11) and upper press cover (11) is pressed on one end of main shaft (5), described fixing axle (2)
One end away from central shaft (3) is installed with lower cover (12), and described lower cover (12) is pressed on main shaft (5)
The other end on；Described upper press cover (11) and be sequentially provided with oil sealing (13) between its bearing (10)
And spacer (14), described lower cover (12) and be provided with another oil between its bearing (10)
Envelope (13).
The central shaft disassembly mechanism of angle-bender the most according to claim 1, it is characterised in that
Described fixing axle (2) is provided with external gear (21), described central shaft (3) near one end of central shaft (3)
Being provided with internal gear (31), described external gear (21) is meshed with internal gear (31).
The central shaft disassembly mechanism of angle-bender the most according to claim 1, it is characterised in that
Described central shaft (3) centre position offers U-lag (32), and reinforcing bar (15) is placed in described U-lag (32)
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387550.2A CN105880984A (en) | 2016-06-01 | 2016-06-01 | Center shaft dismounting mechanism of steel bar bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610387550.2A CN105880984A (en) | 2016-06-01 | 2016-06-01 | Center shaft dismounting mechanism of steel bar bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105880984A true CN105880984A (en) | 2016-08-24 |
Family
ID=56710107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610387550.2A Pending CN105880984A (en) | 2016-06-01 | 2016-06-01 | Center shaft dismounting mechanism of steel bar bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105880984A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001074509A1 (en) * | 2000-04-03 | 2001-10-11 | MACSOFT (Société Anonyme) | Bending machine for rods with resettable folding shank |
| CN101157108A (en) * | 2007-11-09 | 2008-04-09 | 燕山大学 | Double stirrup mold reinforcing bar bending machine |
| CN201711451U (en) * | 2010-05-18 | 2011-01-19 | 北京建筑机械化研究院 | Combined bending head of hoop-bending machine |
| CN202639152U (en) * | 2012-05-29 | 2013-01-02 | 建科机械（天津）股份有限公司 | Transmission mechanism provided with steel reinforcement bending device |
| CN203779062U (en) * | 2014-03-24 | 2014-08-20 | 宣化钢铁集团有限责任公司 | Undamaged demounting tooling for hydraulic coupler |
| CN205629203U (en) * | 2016-04-12 | 2016-10-12 | 绍兴文理学院 | But quick assembly disassembly's angle bending machine |
| CN205764753U (en) * | 2016-06-01 | 2016-12-07 | 建科机械（天津）股份有限公司 | A kind of central shaft detaching equipment |
-
2016
- 2016-06-01 CN CN201610387550.2A patent/CN105880984A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001074509A1 (en) * | 2000-04-03 | 2001-10-11 | MACSOFT (Société Anonyme) | Bending machine for rods with resettable folding shank |
| CN101157108A (en) * | 2007-11-09 | 2008-04-09 | 燕山大学 | Double stirrup mold reinforcing bar bending machine |
| CN201711451U (en) * | 2010-05-18 | 2011-01-19 | 北京建筑机械化研究院 | Combined bending head of hoop-bending machine |
| CN202639152U (en) * | 2012-05-29 | 2013-01-02 | 建科机械（天津）股份有限公司 | Transmission mechanism provided with steel reinforcement bending device |
| CN203779062U (en) * | 2014-03-24 | 2014-08-20 | 宣化钢铁集团有限责任公司 | Undamaged demounting tooling for hydraulic coupler |
| CN205629203U (en) * | 2016-04-12 | 2016-10-12 | 绍兴文理学院 | But quick assembly disassembly's angle bending machine |
| CN205764753U (en) * | 2016-06-01 | 2016-12-07 | 建科机械（天津）股份有限公司 | A kind of central shaft detaching equipment |
Non-Patent Citations (2)
| Title |
|---|
| 许允: "《THMDZT-1型机械装调技术综合实训》", 31 August 2011, 河南科学技术出版社 * |
| 邱宣怀等: "《机械设计》", 30 June 1998, 高等教育出版社 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205764753U (en) | A kind of central shaft detaching equipment | |
| CN203297086U (en) | Disc pump device of drilling pump | |
| CN104878564B (en) | A kind of decelerating clutch of washing machine mechanical clutch means | |
| CN105880984A (en) | Center shaft dismounting mechanism of steel bar bender | |
| CN106829225A (en) | A kind of Traditional Chinese medicine health-preserving products factory anti-blockage type hopper | |
| CN204800245U (en) | Hydraulic pressure puller is dismantled to CFM56 engine high pressure compressor poising tool axle sleeve | |
| CN204920601U (en) | Clutching mechanism and folding door machine | |
| CN108723743A (en) | Wheelset fitting dismounting machine | |
| CN205669131U (en) | Roller washing machine observation window pad | |
| CN205663846U (en) | Vexed slag bath lid headstock gear | |
| CN103866518B (en) | One beats a mao machine | |
| CN108436772A (en) | A kind of intelligent sand paper more changing device for robot sanding and polishing | |
| CN204325600U (en) | Blowing single beater scutcher elevating drive mechanism | |
| CN205147170U (en) | Crooked telescoping device of automatic curved hoop machine of reinforcing bar | |
| CN208658790U (en) | Pot cover and cooking apparatus with it | |
| CN107477176B (en) | A kind of light commercial vehicle operating stick being conveniently replaceable | |
| CN203343971U (en) | Manual bicycle freewheel disassembly tool | |
| CN108526988B (en) | A method of extending lathe service life | |
| CN204699848U (en) | Cylinder body rotary type discharge device for scraper | |
| CN207470300U (en) | A kind of engine plate mechanism of car | |
| CN205272426U (en) | Nei yamo takes mechanism out with interior tooth | |
| CN108194643A (en) | Water supply stake | |
| CN206035968U (en) | Ball electric lift rod | |
| CN205500431U (en) | Wire arranging machine | |
| CN205110959U (en) | Process processingequipment of oblique spline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160824 |