CN106334735A - Heading tube bending machine demoulding device and application method thereof - Google Patents
Heading tube bending machine demoulding device and application method thereof Download PDFInfo
- Publication number
- CN106334735A CN106334735A CN201610696089.9A CN201610696089A CN106334735A CN 106334735 A CN106334735 A CN 106334735A CN 201610696089 A CN201610696089 A CN 201610696089A CN 106334735 A CN106334735 A CN 106334735A
- Authority
- CN
- China
- Prior art keywords
- main mould
- bearing pin
- connecting rod
- movable rod
- axle
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
Abstract
The invention discloses a heading tube bending machine demoulding device and an application method of the heading tube bending machine demoulding device, and belongs to the field of tube bending machines. With the heading tube bending machine demoulding device and the application method of the heading tube bending machine demoulding device, the problem that according to an existing heading tube bending machine, tubes are difficult to be demoulded is solved. The heading tube bending machine demoulding device comprises a main die and a main die holder, and further comprises a main die shaft and a main die shaft driving device. The main die comprises an upper die cover and a lower die cover. One end of the main die shaft is fixedly connected with the upper die cover, and the other end of the main die shaft is fixed to the main die shaft driving device in the axial direction and is rotationally connected with the main die shaft driving device around the axis. With the heading tube bending machine demoulding device and the application method of the heading tube bending machine demoulding device, tubes can be demoulded smoothly, no friction or impact is generated to tubes, and the using effect is good.
Description
Technical field
The invention belongs to bending machine field, specifically, it is related to a kind of heading pipe bender stripper apparatus and its using method.
Background technology
Pipe fitting typically requires and is bent into multiple angles, common are 90 ° and 180 °, and wherein 180 ° pipe fittings include s shape pipe fitting,
The processing of pipe fitting needs using a kind of bending machine, is a kind of machine by pipe fitting bending.Bending machine generally comprises main mould, clamping die
The parts such as tool, binder guide rail mould, heading mechanism, heading clamping mold, anti-wrinkling mould.As Chinese Patent Application No.
200710040527.7, the patent application document in publication date on October 10th, 2007, disclose a kind of processing method of little r bend pipe
And its device, include the three-dimensional numerical control pipe bender with hydraulic pressure and servo motor driven mechanism, by eight pawl clampings, diameter mould, folder
What mould, pattern were constituted shape bend pipe mould and the reviving joints of cored bar and the auxiliary of anti-wrinkling mould, diameter mould, clamping, pattern and
The semicircle cambered surface strip limited impression being consistent with workpiece external diameter is provided with anti-wrinkling mould, rise respectively during work spacing, auxiliary push away,
The effect that guiding, collaborative clamping and synchronous bending turn to, the reviving joints of cored bar have support tube wall and guarantee the quality and help curved work(
Can, anti-wrinkling mould has wrinkling function inside prevention steel pipe, by numerical control servo precise control, in three station die clamped one times
Brake forming.Pipe fitting is clamped with clamping mold using main mould during bending machine work, the bending of pipe fitting, main mould are realized in main mould rotation
During rotation, clamping mold synchronous rotary, after pipe fitting bending puts in place, clamping mold separates rear spinning reduction with main mould；Generally pipe fitting
During toward a direction 90-degree bent, clamping mold separates rear tubular member with main mould can be smoothly defeated forward by pipe fitting by tube feeding mechanism
Deliver to second bending station, but when pipe fitting needs to bend 180 °, due to pipe fitting and main mould contact portion crimp, can go out
Existing bend pipe is piled up, and forms a u shape bayonet socket, hinders bend pipe to be fed forward, and conveying by force is easily caused pipe fitting extrusion damage, or even
Injure oil cylinder.As Chinese Patent Application No. 201410597788.9, the patent application document explanation in publication date on March 25th, 2015
A kind of heading pipe bender has been recorded in book accompanying drawing, and Chinese Patent Application No. 201120192806.7, publication date in April, 2012
A kind of heading pipe bender disclosed in 25 days, including main mould body, pushing tow guide plate and top-pushing mechanism, also includes portable wrinkle resistant shaping dress
Put.Top pier bending machine disclosed in above-mentioned two parts of patent application documents send pipe when all there is 180 ° of angle of bend bend pipe workpiece of processing
Difficult problem.
Also there is not preferable technical scheme to solve the above problems in prior art, thus the bending machining of pipe fitting also exists relatively
Big technical barrier, and the requirement more and more higher to bend pipe surface smoothness for the modern industry, this also forces pipe bending technique must obtain
Improve and development to further.
Content of the invention
1st, problem to be solved
For the problem that the existing heading pipe bender pipe fitting demoulding is difficult, the present invention provides a kind of heading pipe bender stripper apparatus
And its using method, the smooth demoulding of pipe fitting can be made, pipe fitting is not produced with friction and impacts, using effect is good.
2nd, technical scheme
For solving the above problems, the present invention adopts the following technical scheme that.
A kind of heading pipe bender stripper apparatus, including main mould and main mould seat, also includes main mould axle and main mould axial brake device；
Described main mould includes upper mould cover and lower die cap；Described main mould axle one end is fixedly connected with upper mould cover, the other end and main mould axle
Driving means are axially fixed, are rotatably connected around axis.
Preferably, described main mould axial brake device includes fixing connecting rod base, fixing connecting rod, movable rod, movable rod
Seat, drive link, oil cylinder；Described fixing connecting rod base and described main mould seat are along the axially opposing fixation of described main mould axle；
Described main mould axle passes through described fixing connecting rod base and described movable rod seat to be axially fixed, around the rotatable company of axis
Connect；The cylinder body end of described oil cylinder is connected by bearing pin with clamping seat side guard plate；The piston rod of described oil cylinder and the company of driving
Bar is connected by bearing pin；Described fixing connecting rod one end is connected by bearing pin with described fixing connecting rod base, the other end with described
Drive link connected by bearing pin；Described movable rod one end is connected by bearing pin with described movable rod seat, another
End is connected by bearing pin with described drive link.
Preferably, the bearing pin that described fixing connecting rod, drive link connect is connected with described movable rod, drive link
Bearing pin be same bearing pin.
Preferably, described drive link is shift fork shape；Described fixing connecting rod, movable rod are respectively two.
Preferably, described main mould axle includes demoulding axle and drive shaft；Described demoulding axle is fixedly connected with upper mould cover；Institute
The drive shaft stated passes through fixing connecting rod base to be axially fixed, be rotatably connected around axis with movable rod seat；Described demoulding axle
Spacing contact vertically and described drive shaft between.
Preferably, it is provided with locating rod between described upper mould cover and lower die cap.
Preferably, described locating rod lower end is fixedly connected with lower die cap, and upper end passes through upper mould cover, slides even with upper mould cover
Connect.
Preferably, described lower die cap contacts upper surface with described upper mould cover and is provided with spacing block set；Described upper mould
Lid lower surface correspondence position is provided with limited impression.
A kind of using method of heading pipe bender stripper apparatus, starts oil cylinder first so as to piston rod is to after-contraction, with institute
The drive link that the piston rod stated connects is passed through fixing connecting rod, movable rod and connection bearing pin effect and is pulled on movable rod seat
Rise；Described movable rod seat uphill process promotes main mould axle to rise, and main mould axle uphill process promotes upper mould cover to divide with lower die cap
From；Then take off the pipe fitting being wound in main mould.
Preferably, before described startup oil cylinder step, each bearing pin connecting portion is carried out glossy.
3rd, beneficial effect
Compared to prior art, the invention has the benefit that
(1) assembly of the invention adopts main mould axial brake device to drive main mould axle, and main mould axle will include upper mould cover and lower mould
The main mould of lid separates, so that it is guaranteed that pipe fitting smoothly takes out, efficiently solves pipe fitting dismounting difficulty, dismounting in existing heading pipe bender
When damage pipe fitting problem；
(2) in assembly of the invention, main mould driving means adopt hydraulic oil cylinder driving three-link mechanism, compact conformation, have double increasings
Power effect, High power output；
(3) assembly of the invention drive link is connected by same bearing pin with fixing connecting rod, movable rod, further letter
Change structure, reduce assembly space, reduce equipment volume, also allow for safeguarding simultaneously；
(4) in assembly of the invention, drive link is designed to shift fork shape such that it is able to drive master by double three-link mechanisms
Mold shaft, stability improves further；
(5) in assembly of the invention, main mould axle includes demoulding axle and drive shaft, on the one hand can reduce the processing of main mould axle
Difficulty, improves machining accuracy, on the other hand due to when main mould rotate main mould axle need synchronous rotary, now drive shaft and demoulding axle
The separately positioned rotary impact pressure that can realize relative rotary motion, reduce between drive shaft and movable rod seat, favorably
Service life in elongated component；
(6) it is provided with locating rod between upper mould cover and lower die cap in assembly of the invention, after both can be made to separate accurately
Reset；Setting spacing block set, then can prevent upper mould cover from shifting around the rotation of main mould axle with lower die cap；
(7) using method of the present invention is simple to operate, the difficult problem of the energy effectively solving pipe fitting demoulding, improves processing effect
Rate is high, improves the quality of processed tubing products.
Brief description
Fig. 1 is the front view of apparatus of the present invention；
Fig. 2 is that in Fig. 1, main mould seating portion partly cuts open structure chart；
Fig. 3 is the stereogram of apparatus of the present invention；
Fig. 4 is state diagram when main mould separates in apparatus of the present invention；
Fig. 5 is that in Fig. 4, main mould seating portion partly cuts open structure chart；
Mode structure figure one based on Fig. 6；
Mode structure figure two based on Fig. 7.
In figure: 1, main mould；2nd, main mould seat；3rd, fixing connecting rod base；4th, fixing connecting rod；5th, movable rod；6th, movable rod seat；
7th, drive link；8th, oil cylinder；9th, demoulding axle；10th, drive shaft；11st, upper mould cover；12nd, lower die cap；13rd, spacing block set；14th, position
Bar.
Specific embodiment
With reference to specific embodiment, the present invention is further described below.
Embodiment 1
As shown in Figure 1 and Figure 4, a kind of heading pipe bender stripper apparatus, including main mould 1 and main mould seat 2, also includes main mould axle
With main mould axial brake device；Main mould 1 includes upper mould cover 11 and lower die cap 12；As shown in Figure 2 and Figure 5, main mould axle includes demoulding axle 9
With drive shaft 10；Spacing contact vertically between demoulding axle 9 and drive shaft 10；Main mould axial brake device include fixing connecting rod base 3,
Fixing connecting rod 4, movable rod 5, movable rod seat 6, drive link 7, oil cylinder 8；Fixing connecting rod base 3 is with main mould seat 2 along main mould axle
Axially opposing fixation；Drive shaft 10 passes through fixing connecting rod base 3 to be axially fixed, around the rotatable company of axis with movable rod seat 6
Connect, the present embodiment specifically adopts bearing to connect, and bearing inner race is fixedly connected with main mould axle, and bearing outer ring is solid with movable rod seat 6
Fixed connection；The cylinder body end of oil cylinder 8 is connected by bearing pin with clamping seat side guard plate；The piston rod of oil cylinder 8 is passed through with drive link 7
Bearing pin connects；Fixing connecting rod 4 one end is connected by bearing pin with fixing connecting rod base 3, and the other end is with drive link 7 by bearing pin even
Connect；Movable rod 5 one end is connected by bearing pin with movable rod seat 6, and the other end is connected by bearing pin with drive link 7；Fixing
The bearing pin that the bearing pin that connecting rod 4, drive link 7 connect is connected with movable rod 5, drive link 7 is same bearing pin；
As shown in figure 3, drive link 7 is " shift fork " shape, fixing connecting rod 4, movable rod 5 are respectively two；" shift fork " shape
Two " shift fork angles " of drive link 7 are connected with fixing connecting rod 4, a movable rod 5 respectively.
The main mould axial brake device adopting hydraulic oil cylinder driving three-link mechanism in the present embodiment drives main mould axle, and main mould axle will wrap
The main mould including upper mould cover with lower die cap separates, so that it is guaranteed that pipe fitting smoothly takes out, efficiently solves pipe in existing heading pipe bender
The problem of pipe fitting is damaged when part dismounting difficulty, dismounting.
A kind of using method of heading pipe bender stripper apparatus, carries out glossy first to each bearing pin connecting portion；Then open
Dynamic oil cylinder 8 so as to piston rod is to after-contraction, passed through fixing connecting rod 4, movable rod 5 and connect by the drive link 7 being connected with piston rod
The effect of pin axle pulls movable rod seat 6 to rise；Movable rod seat 6 uphill process promotes main mould axle to rise, and main mould axle rose
Journey promotes upper mould cover 11 to separate with lower die cap 12；Finally take off the pipe fitting being wound in main mould 1.
Embodiment 2
A kind of heading pipe bender stripper apparatus, substantially the same manner as Example 1, except that: as shown in Figure 6 and Figure 7, on
It is provided with locating rod 14 between die cap 11 and lower die cap 12；Locating rod 14 lower end is fixedly connected with lower die cap 12, and upper end passes through upper
Die cap 11, is slidably connected with upper mould cover 11；Lower die cap 12 contacts upper surface with upper mould cover 11 and is provided with spacing block set 13；Upper mould cover
11 lower surface correspondence positions are provided with limited impression.
It is provided with locating rod between upper mould cover and lower die cap, parking position accuracy after both can be made to separate in the present embodiment；If
Put spacing block set, then can prevent upper mould cover from shifting around the rotation of main mould axle with lower die cap.
Claims (10)
1. a kind of heading pipe bender stripper apparatus, including main mould (1) and main mould seat (2) it is characterised in that: also include main mould axle and
Main mould axial brake device；Described main mould (1) includes upper mould cover (11) and lower die cap (12)；Described main mould axle one end and upper mould
Lid (11) is fixedly connected, and the other end and main mould axial brake device are axially fixed, are rotatably connected around axis.
2. a kind of heading pipe bender stripper apparatus according to claim 1 it is characterised in that: described main mould axle drives dress
Put including fixing connecting rod base (3), fixing connecting rod (4), movable rod (5), movable rod seat (6), drive link (7), oil cylinder
(8)；Described fixing connecting rod base (3) and described main mould seat (2) are along the axially opposing fixation of described main mould axle；Described master
Mold shaft is axially fixed, is rotatably connected around axis with described movable rod seat (6) through described fixing connecting rod base (3)；
The described cylinder body end of oil cylinder (8) is connected by bearing pin with clamping seat side guard plate；The described piston rod of oil cylinder (8) and driving
Connecting rod (7) is connected by bearing pin；Described fixing connecting rod (4) one end is connected by bearing pin with described fixing connecting rod base (3), separately
One end is connected by bearing pin with described drive link (7)；Described movable rod (5) one end and described movable rod seat
(6) connected by bearing pin, the other end is connected by bearing pin with described drive link (7).
3. a kind of heading pipe bender stripper apparatus according to claim 2 it is characterised in that: described fixing connecting rod (4),
The bearing pin that the bearing pin that drive link (7) connects is connected with described movable rod (5), drive link (7) is same bearing pin.
4. a kind of heading pipe bender stripper apparatus according to claim 2 it is characterised in that: described drive link (7)
For shift fork shape；Described fixing connecting rod (4), movable rod (5) are respectively two.
5. a kind of heading pipe bender stripper apparatus according to claim 2 it is characterised in that: described main mould axle includes taking off
Mold shaft (9) and drive shaft (10)；Described demoulding axle (9) is fixedly connected with upper mould cover (11)；Described drive shaft (10) passes through
Fixing connecting rod base (3) is axially fixed, is rotatably connected around axis with movable rod seat (6)；Described demoulding axle (9) and described
Drive shaft (10) between spacing contact vertically.
6. a kind of heading pipe bender stripper apparatus according to claim 1-5 any one it is characterised in that: described is upper
It is provided with locating rod (14) between die cap (11) and lower die cap (12).
7. a kind of heading pipe bender stripper apparatus according to claim 6 it is characterised in that: under described locating rod (14)
End is fixedly connected with lower die cap (12), and upper end passes through upper mould cover (11), is slidably connected with upper mould cover (11).
8. a kind of heading pipe bender stripper apparatus according to claim 6 it is characterised in that: described lower die cap (12) with
Described upper mould cover (11) contact upper surface is provided with spacing block set (13)；Described upper mould cover (11) lower surface correspondence position sets
It is equipped with limited impression.
9. a kind of using method of heading pipe bender stripper apparatus it is characterised in that: start oil cylinder (8) first so as to piston rod
To after-contraction, the drive link being connected with described piston rod (7) is passed through fixing connecting rod (4), movable rod (5) and is connected bearing pin
Effect pulls movable rod seat (6) to rise；Described movable rod seat (6) uphill process promotes main mould axle to rise, on main mould axle
Rise forces upper mould cover (11) to separate with lower die cap (12)；Then take off the pipe fitting being wound in main mould (1).
10. a kind of heading pipe bender stripper apparatus according to claim 9 using method it is characterised in that: described
Before starting oil cylinder (8) step, each bearing pin connecting portion is carried out glossy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610696089.9A CN106334735B (en) | 2016-08-19 | 2016-08-19 | A kind of heading pipe bender stripper apparatus and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610696089.9A CN106334735B (en) | 2016-08-19 | 2016-08-19 | A kind of heading pipe bender stripper apparatus and its application method |
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| Publication Number | Publication Date |
|---|---|
| CN106334735A true CN106334735A (en) | 2017-01-18 |
| CN106334735B CN106334735B (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610696089.9A Active CN106334735B (en) | 2016-08-19 | 2016-08-19 | A kind of heading pipe bender stripper apparatus and its application method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2210048Y (en) * | 1994-10-14 | 1995-10-18 | 张建成 | Machine for bending tubes of square section tube die set |
| US5598736A (en) * | 1995-05-19 | 1997-02-04 | N.A. Taylor Co. Inc. | Traction bending |
| CN201427135Y (en) * | 2009-06-17 | 2010-03-24 | 泰安科诺型钢股份有限公司 | Replacer for replacing rolls |
| CN201751032U (en) * | 2010-06-23 | 2011-02-23 | 浙江嘉兴亚达不锈钢制造有限公司 | Pipe bending machine |
| CN203002928U (en) * | 2012-10-15 | 2013-06-19 | 和和机械（张家港）有限公司 | Bending die device of full-automatic numerical control hydraulic pipe-bending machine |
-
2016
- 2016-08-19 CN CN201610696089.9A patent/CN106334735B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2210048Y (en) * | 1994-10-14 | 1995-10-18 | 张建成 | Machine for bending tubes of square section tube die set |
| US5598736A (en) * | 1995-05-19 | 1997-02-04 | N.A. Taylor Co. Inc. | Traction bending |
| CN201427135Y (en) * | 2009-06-17 | 2010-03-24 | 泰安科诺型钢股份有限公司 | Replacer for replacing rolls |
| CN201751032U (en) * | 2010-06-23 | 2011-02-23 | 浙江嘉兴亚达不锈钢制造有限公司 | Pipe bending machine |
| CN203002928U (en) * | 2012-10-15 | 2013-06-19 | 和和机械（张家港）有限公司 | Bending die device of full-automatic numerical control hydraulic pipe-bending machine |
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| Publication number | Publication date |
|---|---|
| CN106334735B (en) | 2018-02-02 |
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Denomination of invention: Heading tube bending machine demoulding device and application method thereof Effective date of registration: 20190621 Granted publication date: 20180202 Pledgee: Hengshan Ma'anshan finance Company limited by guarantee Pledgor: ANHUI DEXI DHI TECHNOLOGY Co.,Ltd. Registration number: 2019340000325 |
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Date of cancellation: 20220829 Granted publication date: 20180202 Pledgee: Hengshan Ma'anshan finance Company limited by guarantee Pledgor: ANHUI DEXI DHI TECHNOLOGY Co.,Ltd. Registration number: 2019340000325 |