CN109201795A - A kind of arrangements for automotive doors guide rail stretch benders - Google Patents
A kind of arrangements for automotive doors guide rail stretch benders Download PDFInfo
- Publication number
- CN109201795A CN109201795A CN201811194274.3A CN201811194274A CN109201795A CN 109201795 A CN109201795 A CN 109201795A CN 201811194274 A CN201811194274 A CN 201811194274A CN 109201795 A CN109201795 A CN 109201795A
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- Prior art keywords
- guide rail
- fixed
- oil cylinder
- block
- iii
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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
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- 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
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本发明公开了一种汽车车门导轨拉弯机，其主要包括工作台、滑动台、转臂、凸轮、滚轮、夹持模具、角模、侧压块、压料板、两个结构相同的夹紧组件和钢芯组件，其中滑动台位于工作台上，夹持模具、侧压块、滚轮、压料板、以及左夹具夹紧组件和左钢芯组件位于滑动台上，随着滑动台的滑动而移动；凸轮、角模、右夹具夹紧组件和右钢芯组件位于转臂上，随着转臂的转动而转动。本发明采用机械自动穿芯，大大的提高了车门导轨拉弯时的穿芯效率；利用凸轮实现弯曲的位置控制提高了型材拉弯精度；利用侧压块防止车门导轨型材成形时出现截面畸变；夹紧装置在工作时能实现自锁功能，使拉弯过程中夹紧工件可靠稳定。
The invention discloses an automobile door guide rail bending machine, which mainly includes a working table, a sliding table, a rotating arm, a cam, a roller, a clamping die, an angle die, a side pressing block, a pressing plate, and two clips with the same structure. The clamping assembly and the steel core assembly, in which the sliding table is located on the work table, the clamping mold, the side pressure block, the roller, the pressure plate, and the left clamp clamping assembly and the left steel core assembly are located on the sliding table, with the sliding table. Slide and move; the cam, the angle die, the right clamp clamping assembly and the right steel core assembly are located on the rotating arm, and rotate with the rotation of the rotating arm. The invention adopts mechanical automatic core piercing, which greatly improves the core piercing efficiency when the door guide rail is drawn and bent; the cam is used to realize the bending position control, which improves the drawing and bending accuracy of the profile; the side pressure block is used to prevent the cross section distortion during the forming of the door guide rail profile; The clamping device can realize the self-locking function when working, so that the workpiece can be clamped reliably and stably during the drawing and bending process.
Description
Technical field
The invention belongs to field of mechanical technique, in particular to a kind of door rail stretch benders.
Background technique
Arrangements for automotive doors guide rail is a kind of part playing the guiding role to cliding door.Its function is car door in opening and closing,
Idler wheel rolls in guide rail sliding chute, plays a part of the entire car door of support and guiding, and required precision is high, and guide rail section needs everywhere
It is equal, without deformity.Mostly arrangements for automotive doors guide rail is cambered, to improve product shaping precision, reduces rebound, need to adopt
It is shaped with stretch bending.In stretch bending forming, door rail is easy to narrow at arc portion position guide rail sectional dimension, to prevent this
The generation of one phenomenon needs to fill by fuse, to play the role of supporting internal cavity.Existing equipment needs manually mostly
Punching is carried out, the labour cost needed is high and working efficiency is extremely low.
Summary of the invention
The purpose of the present invention is to provide a kind of efficient arrangements for automotive doors that can be improved punching efficiency and stretch bending precision
Guide rail stretch benders.
The present invention includes workbench, sliding stand, pivoted arm, cam, idler wheel, clamping mold, angle mould, side pressing block, pressure plate, two
The identical clamping component of a structure and steel core component, wherein the side of workbench is equipped with guide rail, and guide rail is equipped with sliding stand, sliding
Platform is constrained in worktable upper surface by guide rail and is allowed to that movement along the x axis can only be done along guide rail；One end of sliding stand is set
There is steel core component I, the steel core component I includes guide rail III, steel core, punching oil cylinder, positive stop, backstop, and wherein guide rail III is solid
It is scheduled on sliding stand, steel core is fixed on sliding block III, and the outer end face of sliding block III is equipped with threaded hole, the piston rod spiral shell with punching oil cylinder
Line connection, moves under the constraint of guide rail III along X-axis, the cylinder body of punching oil cylinder is fixed on positive stop, and the other end is fixed on
On backstop, forward and backward block is each attached on guide rail III；The sliding stand adjacent with steel core component I is equipped with connection frame I, connection
Frame I be equipped with clamping component I, the clamping component I include including body, baffle, guide plate, upper fixture block, lower fixture block, sliding block IV,
Axis I, connecting rod, axis II, ears ring II, turning handle, axis III, oil cylinder IV, cylinder bracket, axis III pass through the top of turning handle and will turn
Handle is fixed on the machine body, the lower end of turning handle, one end of ears ring II, connecting rod upper end connected by axis II, ears ring II it is another
One end face is equipped with threaded hole and connect with the piston rod thread of oil cylinder IV, the cylinder body of oil cylinder IV and the cylinder bracket being fixed on the machine body
Connection, oil cylinder IV can be swung in vertical direction；The lower end of the connecting rod is connect by axis I with the upper end of sliding block IV, sliding block IV
Lower end connect with upper fixture block, the side of sliding block IV is bonded with the guide plate being fixed on the machine body, and the other side is bonded with body, is made
Sliding block IV can only be slided up and down along guide plate；Lower fixture block is fixed on the body below upper fixture block, and baffle is fixed on III outside of axis
On body；The sliding stand of the other side of above-mentioned connection frame I is equipped with two parallel brackets II, and two brackets II are equipped with clamping
Mold；
With clamping mold on the outside of workbench on be equipped with cylinder support in parallel, the cylinder body of oil cylinder I passes through pin I and oil
The connection of cylinder support, oil cylinder I can be swung about the z axis, and the piston rod of oil cylinder I is connect with the threaded one end of ears ring I, ears ring I
The other end is connect by pin II with pivoted arm；The pivoted arm is located at the other side of workbench, is part Circular plate structure, and outer peripheral surface is set
In in the fixed corresponding groove of pivoted arm guide rail on the table, the pivoted arm guide rail is arc stick, and pivoted arm is by key and turns
Axis connection, pivoted arm are turned about the Z axis together with shaft in pivoted arm guide rail by shaft, and above-mentioned shaft is also successively cased with from top to bottom
Cam, self-aligning roller bearing, round nut II, tapered roller bearing, round nut I, wherein cam is fixed in shaft, cam and rolling
Wheel contact, the inner ring of self-aligning roller bearing and tapered roller bearing is axially fixed in shaft respectively by round nut II and round nut I
On, the outer ring of self-aligning roller bearing and tapered roller bearing is in sleeve, and sleeve and workbench are connected, and the upper end of sleeve is under
End is respectively equipped with the upper end cover and lower cover being connected with sleeve；Above-mentioned rollers are located on roller shaft, and needle bearing is equipped in idler wheel,
Needle bearing inner ring is fixed on roller shaft by circlip I, and needle bearing outer ring is fixed on idler wheel by circlip II, the axis of rolling
It is located on sliding stand；Pivoted arm is equipped with steel core component II, connection frame II, and connection frame II is equipped with clamping component II, steel core component
II, the structure of connection frame II and clamping component II is identical as the structure of steel core component I, connection frame I and clamping component I, but opposite
Setting；It is adjacent with connection frame II, on the pivoted arm of sliding stand side be equipped with angle mould bracket, angle mould bracket be equipped with angle mould；Branch
Frame I is fixed on the sliding stand of pivoted arm side, and bracket I is equipped with guide rail I, and guide rail I is equipped with slider I, and guide rail I is by slider I
It is constrained in I upper surface of bracket to be allowed to move along Y-axis, slider I is equipped with side pressing block, outside the piston rod and side pressing block of oil cylinder II
End-face helical connection, the cylinder body of oil cylinder II are fixed on cushion block I, and cushion block I is fixed on bracket I；In above-mentioned clamping die inside
Sliding stand be equipped with guide rail II, guide rail II be equipped with cushion block II and sliding block II, sliding block II be equipped with pressure plate, oil cylinder III
Piston rod and sliding block II are threadedly coupled, and the cylinder body of oil cylinder III is fixed on cushion block II, constraint lower edge of the clamping mold in guide rail II
Y-axis movement.
When work, first workpiece to be added is placed on clamping mold, oil cylinder III pushes sliding block II to drive pressure plate along Y-axis pros
It marches forward, workpiece to be added is leaned against on clamping mold, subsequent punching oil cylinder is started to work, forward with sliding block III and steel core, complete
It works at punching.Oil cylinder IV is travelled forward by II impeller-hub II of ears ring, and sliding block IV is made to drive upper fixture block along guide plate to downslide
It is dynamic, workpiece to be added is clamped up and down.Oil cylinder II pushes side pressing block that slider I is driven to march forward along Y-axis pros, and workpiece to be added is compressed
On angle mould, sliding block II is driven pressure plate to draw toward Y-axis negative direction by oil cylinder III, separates pressure plate with workpiece to be added, last oil
The piston rod of cylinder I is shunk, and rotates pivoted arm around the shaft by ears ring I, cam, angle mould, right fixture, right type core are together with pivoted arm
The X-axis moving distance of rotation, left fixture is controlled by the shape of cam.After shaft turns over specified angle, stretch bending process terminates.
The invention has the following advantages over the prior art:
1, using machine automatization punching, compared with manually punching, efficiency is greatly improved.
2, realize that curved position control improves stretch bending precision using cam.
3, clamping device is able to achieve self-locking function at work, keeps clamping workpiece during stretch bending reliable and stable.
4, prevent door rail profile from cross section distortion occur when shaping using side pressing block.
Detailed description of the invention
Fig. 1 is three-dimensional simplified schematic diagram of the invention.
Fig. 2 is main view of the invention.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the cross-sectional view of roller portion of the present invention.
Fig. 5 is the partial cutaway view of clamping component of the present invention.
Fig. 6 is the A-A view of Fig. 5.
In figure: 1. punching oil cylinders, 2. clamping components I, 3. cylinder supports, 4. pins I, 5. clamping mold, the rolling of 6. oil cylinders I, 7.
Wheel shaft, 8. idler wheels, 9. cams, 10. angle moulds, 11. ears rings I, 12. pins II, 13. pivoted arms, 14. connection frames II, 15. pivoted arms are led
Rail, 16. workbench, 17. angle mould brackets, 18. guide rails I, 19. side pressing blocks, 20. slider Is, 21. oil cylinders II, 22. cushion block I, 23.
Frame I, 24. guide rails, 25. pressure plates, 26. sliding blocks II, 27. oil cylinders III, 28. guide rails II, 29. cushion blocks II, 30. brackets II, 31. are sliding
Dynamic platform, 32. guide rails III, 33. sliding blocks III, 34. steel cores, 35. positive stops, 36. backstops, 37. keys, 38. sleeves, the rolling of 39. alignings
Sub- bearing, 40. tapered roller bearings, 41. round nuts I, 42. lower covers, 43. shafts, 44. round nuts II, 45. upper end covers, 46.
Circlip I, 47. needle bearings, 48. circlips II, 49. bodies, 50. baffles, 51. bolts I, 52. bolts II, 53. guide plates, on 54.
Fixture block, 55. lower fixture blocks, 56. sliding blocks IV, 57. axis I, 58. connecting rods, 59. axis II, 60. ears rings II, 61. turning handles, 62. axis III,
63. oil cylinder IV, 64. cylinder brackets, 65. workpiece to be added, 66. connection frames I, 67. clamping components II.
Specific embodiment
In Fig. 1-arrangements for automotive doors guide rail stretch benders schematic diagram shown in Fig. 3, the side of workbench 16 is equipped with guide rail 24, leads
Rail is equipped with sliding stand 31, and sliding stand is constrained in worktable upper surface by guide rail and is allowed to do along the x axis along guide rail
Movement；One end of sliding stand is equipped with steel core component I, and the guide rail III 32 in steel core component I is fixed on sliding stand, on guide rail III
Equipped with sliding block III 33, steel core 34 is fixed on sliding block III, and the outer end face of sliding block III is equipped with threaded hole, the piston with punching oil cylinder 1
Bar is threadedly coupled, and is moved under the constraint of guide rail III along X-axis, the cylinder body of punching oil cylinder is fixed on positive stop 35, the other end
It is fixed on backstop 36, forward and backward block is each attached on guide rail III；The slide unit adjacent with steel core component I is equipped with connection frame I
66, connection frame I is equipped with clamping component I 2, and as shown in Figure 5 and Figure 6, the axis III 62 in clamping component I passes through the top of turning handle 61
And turning handle is fixed on body 49, the lower end of turning handle, one end of ears ring II 60, connecting rod 58 upper end pass through axis II 59 connect
It connects, the other end of ears ring II is equipped with threaded hole and connect with the piston rod thread of oil cylinder IV 63, the cylinder body of oil cylinder IV and fixation
Cylinder bracket 64 on body connects, and oil cylinder IV can be swung in vertical direction；The lower end of the connecting rod is by axis I 57 and slides
The upper end of block IV 56 connects, and the lower end of sliding block IV is connect with upper fixture block 54, and the side of sliding block IV is fixed on by bolt II 52
Guide plate 53 on body is bonded, and the other side is bonded with body, slide up and down sliding block IV can only along guide plate；Lower fixture block 55 is fixed
On the body below upper fixture block, baffle 50 is fixed on the body in III outside of axis by bolt I 51；Above-mentioned connection frame I it is another
The sliding stand of side is equipped with two parallel brackets II 30, and two brackets II are equipped with clamping mold 5；
With clamping mold on the outside of workbench on be equipped with cylinder support 3 in parallel, the cylinder body of oil cylinder I 6 passes through pin I 4
It is connect with cylinder support, oil cylinder I can be swung about the z axis, and the piston rod of oil cylinder I is connect with the threaded one end of ears ring I 11, ears
The other end of ring I is connect by pin II 12 with pivoted arm 13；The pivoted arm is located at the other side of workbench, is part Circular plate structure,
Its outer peripheral surface is placed in the fixed corresponding groove of pivoted arm guide rail 15 on the table, and the pivoted arm guide rail is arc stick, is turned
Arm is connect by key 37 with shaft 43, and pivoted arm passes through shaft and turns about the Z axis together with shaft in pivoted arm guide rail, above-mentioned shaft from
Top to bottm is also successively cased with cam 9, self-aligning roller bearing 39, tapered roller bearing 40, and wherein cam is fixed in shaft, cam
It is contacted with idler wheel 8, round nut II 44 and round nut I 41 are axially solid by the inner ring of self-aligning roller bearing and tapered roller bearing respectively
It is scheduled in shaft, the outer ring of self-aligning roller bearing and tapered roller bearing is in sleeve 38, and sleeve and workbench are connected, sleeve
Top and bottom be respectively equipped with sleeve be connected upper end cover 45 and lower cover 42；As shown in figure 4, above-mentioned rollers are located at idler wheel
On axis 7, needle bearing 47 is equipped in idler wheel, needle bearing inner ring is fixed on roller shaft by circlip I 46, needle bearing outer ring
It is fixed on idler wheel by circlip II 48, the axis of rolling is located on sliding stand；Pivoted arm is equipped with steel core component II, connection frame II 14,
Connection frame II be equipped with clamping component II 67, steel core component II, the structure of connection frame II and clamping component II and steel core component I,
Connection frame I is identical with the structure of clamping component I, but is oppositely arranged；It is adjacent with connection frame II, on the pivoted arm of sliding stand side
Equipped with angle mould bracket 17, angle mould bracket is equipped with angle mould 10；Bracket I 23 is fixed on the sliding stand of pivoted arm side, on bracket I
Equipped with guide rail I 18, guide rail I is equipped with slider I 20, and slider I is constrained in I upper surface of bracket and is allowed to transport along Y-axis by guide rail I
Dynamic, slider I is equipped with side pressing block 19, and the piston rod of oil cylinder II 21 is threadedly coupled with side pressing block outer end face, and the cylinder body of oil cylinder II is solid
It is scheduled on cushion block I 22, cushion block I is fixed on bracket I；Guide rail II 28 is equipped on the sliding stand of above-mentioned clamping die inside,
Guide rail II is equipped with cushion block II 29 and sliding block II 26, and sliding block II is equipped with pressure plate 25, the piston rod and sliding block II of oil cylinder III 27
It is threadedly coupled, the cylinder body of oil cylinder III is fixed on cushion block II, and clamping mold moves under the constraint of guide rail II along Y-axis.
When work, first by workpiece 65 to be added be placed on clamping mold on, oil cylinder III push sliding block II drive pressure plate along Y-axis just
Direction is advanced, and workpiece to be added is leaned against on clamping mold, and subsequent punching oil cylinder is started to work, forward with sliding block III and steel core,
Complete punching work.Oil cylinder IV is travelled forward by II impeller-hub II of ears ring, and sliding block IV is made to drive upper fixture block downward along guide plate
Sliding clamps workpiece to be added up and down.Oil cylinder II pushes side pressing block that slider I is driven to march forward along Y-axis pros, by workpiece pressure to be added
Tightly on angle mould, sliding block II is driven pressure plate to draw toward Y-axis negative direction by oil cylinder III, separates pressure plate with workpiece to be added.Finally
The piston rod of oil cylinder I is shunk, and rotates pivoted arm around the shaft by ears ring I, cam, angle mould, right fixture, right type core and pivoted arm one
With rotation, the X-axis moving distance of left fixture is controlled by the shape of cam.After shaft turns over specified angle, stretch bending process terminates.
Claims (1)
1. a kind of arrangements for automotive doors guide rail stretch benders comprising workbench, sliding stand, pivoted arm, cam, idler wheel, clamping mold, angle
Mould, side pressing block, pressure plate, the identical clamping component of two structures and steel core component, it is characterised in that: the side of the workbench
Equipped with guide rail, guide rail is equipped with sliding stand, and one end of sliding stand is equipped with steel core component I, the steel core component I include guide rail III,
Steel core, punching oil cylinder, positive stop, backstop, wherein guide rail III is fixed on sliding stand, and steel core is fixed on sliding block III, sliding block
III outer end face is equipped with threaded hole, connect with the piston rod thread of punching oil cylinder, and the cylinder body of punching oil cylinder is fixed on positive stop,
Its other end is fixed on backstop, and forward and backward block is each attached on guide rail III；It is set on the sliding stand adjacent with steel core component I
Have a connection frame I, connection frame I is equipped with clamping component I, the clamping component I include including body, baffle, guide plate, upper fixture block,
Lower fixture block, sliding block IV, axis I, connecting rod, axis II, ears ring II, turning handle, axis III, oil cylinder IV, cylinder bracket, axis III, which passes through, to be turned
Turning handle is simultaneously fixed on the machine body by the top of handle, the lower end of turning handle, one end of ears ring II, connecting rod upper end connected by axis II
Connect, the other end of ears ring II is equipped with threaded hole and connect with the piston rod thread of oil cylinder IV, the cylinder body of oil cylinder IV be fixed on
Cylinder bracket connection on body；The lower end of the connecting rod is connect by axis I with the upper end of sliding block IV, the lower end of sliding block IV with it is upper
Fixture block connection, the side of sliding block IV are bonded with the guide plate being fixed on the machine body, and the other side is bonded with body；Lower fixture block is fixed on
On body below upper fixture block, baffle is fixed on the body in III outside of axis；It is set on the sliding stand of the other side of above-mentioned connection frame I
There are two parallel brackets II, two brackets II are equipped with clamping mold；
With clamping mold on the outside of workbench on be equipped with cylinder support in parallel, the cylinder body of oil cylinder I passes through pin I and oil cylinder branch
Seat connection, the piston rod of oil cylinder I are connect with the threaded one end of ears ring I, and the other end of ears ring I is connected by pin II and pivoted arm
It connects；The pivoted arm is located at the other side of workbench, is part Circular plate structure, and outer peripheral surface is placed in fixed pivoted arm on the table
In the corresponding groove of guide rail, the pivoted arm guide rail is arc stick, and pivoted arm is connect by key with shaft, and above-mentioned shaft is from top to bottom
It is also successively cased with cam, self-aligning roller bearing, round nut II, tapered roller bearing, round nut I, wherein cam is fixed on shaft
On, cam is contacted with idler wheel, and round nut II and round nut I are respectively by the inner ring of self-aligning roller bearing and tapered roller bearing axial direction
It is fixed in shaft, the outer ring of self-aligning roller bearing and tapered roller bearing is in sleeve, and sleeve and workbench are connected, sleeve
Top and bottom be respectively equipped with sleeve be connected upper end cover and lower cover；Above-mentioned rollers are located on roller shaft, are set in idler wheel
There is needle bearing, needle bearing inner ring is fixed on roller shaft by circlip I, and needle bearing outer ring is fixed on rolling by circlip II
On wheel, the axis of rolling is located on sliding stand；Pivoted arm is equipped with steel core component II, connection frame II, and connection frame II is equipped with clamping component
II, structure and steel core component I, the structure of connection frame I and clamping component I of steel core component II, connection frame II and clamping component II
It is identical, but be oppositely arranged；It is adjacent with connection frame II, angle mould bracket is equipped on the pivoted arm of sliding stand side, on angle mould bracket
Equipped with angle mould；Bracket I is fixed on the sliding stand of pivoted arm side, and bracket I is equipped with guide rail I, and guide rail I is equipped with slider I, leads
Slider I is constrained in I upper surface of bracket and is allowed to move along Y-axis by rail I, and slider I is equipped with side pressing block, the piston rod of oil cylinder II
It is threadedly coupled with side pressing block outer end face, the cylinder body of oil cylinder II is fixed on cushion block I, and cushion block I is fixed on bracket I；In above-mentioned folder
The sliding stand for holding die inside is equipped with guide rail II, and guide rail II is equipped with cushion block II and sliding block II, and sliding block II is equipped with binder
Plate, the piston rod and sliding block II of oil cylinder III, is threadedly coupled, and the cylinder body of oil cylinder III is fixed on cushion block II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194274.3A CN109201795B (en) | 2018-10-15 | 2018-10-15 | Automobile door guide rail stretch bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194274.3A CN109201795B (en) | 2018-10-15 | 2018-10-15 | Automobile door guide rail stretch bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109201795A true CN109201795A (en) | 2019-01-15 |
| CN109201795B CN109201795B (en) | 2019-11-22 |
Family
ID=64980277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811194274.3A Expired - Fee Related CN109201795B (en) | 2018-10-15 | 2018-10-15 | Automobile door guide rail stretch bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109201795B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633080A (en) * | 2020-06-03 | 2020-09-08 | 明达铝业科技(太仓)有限公司 | Anti-collision beam stretch bending forming process and stretch bending equipment thereof |
| CN112122417A (en) * | 2020-10-10 | 2020-12-25 | 深圳市华加日西林实业有限公司 | Elbow forming equipment of automobile sunroof guide rail |
| CN112742926A (en) * | 2021-03-03 | 2021-05-04 | 安徽大洋机械制造有限公司 | Automobile front door guide groove pre-piece forming equipment and technology thereof |
| CN121696274A (en) * | 2026-02-12 | 2026-03-20 | 宁波时利和自动化科技有限公司 | A servo bending machine |
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|---|---|---|---|---|
| CN2937117Y (en) * | 2006-08-15 | 2007-08-22 | 广东福迪汽车有限公司 | Three-D digital control stretch benders for vehicle door glass guides |
| JPWO2010050059A1 (en) * | 2008-10-31 | 2012-03-29 | 日軽金アクト株式会社 | Bending member manufacturing method, bumper reinforcement manufacturing method, bending apparatus, and bumper reinforcement manufacturing apparatus |
| CN202539293U (en) * | 2012-03-06 | 2012-11-21 | 柳州凌云汽车零部件有限公司 | Chuck for stretch bender of automobile door guide rail |
| CN207806276U (en) * | 2018-01-24 | 2018-09-04 | 顺普汽车零部件（中国）有限公司 | The stretch bending device of stretch bending is synchronized for tubing both ends |
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2018
- 2018-10-15 CN CN201811194274.3A patent/CN109201795B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2937117Y (en) * | 2006-08-15 | 2007-08-22 | 广东福迪汽车有限公司 | Three-D digital control stretch benders for vehicle door glass guides |
| JPWO2010050059A1 (en) * | 2008-10-31 | 2012-03-29 | 日軽金アクト株式会社 | Bending member manufacturing method, bumper reinforcement manufacturing method, bending apparatus, and bumper reinforcement manufacturing apparatus |
| CN202539293U (en) * | 2012-03-06 | 2012-11-21 | 柳州凌云汽车零部件有限公司 | Chuck for stretch bender of automobile door guide rail |
| CN207806276U (en) * | 2018-01-24 | 2018-09-04 | 顺普汽车零部件（中国）有限公司 | The stretch bending device of stretch bending is synchronized for tubing both ends |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633080A (en) * | 2020-06-03 | 2020-09-08 | 明达铝业科技(太仓)有限公司 | Anti-collision beam stretch bending forming process and stretch bending equipment thereof |
| CN112122417A (en) * | 2020-10-10 | 2020-12-25 | 深圳市华加日西林实业有限公司 | Elbow forming equipment of automobile sunroof guide rail |
| CN112742926A (en) * | 2021-03-03 | 2021-05-04 | 安徽大洋机械制造有限公司 | Automobile front door guide groove pre-piece forming equipment and technology thereof |
| CN121696274A (en) * | 2026-02-12 | 2026-03-20 | 宁波时利和自动化科技有限公司 | A servo bending machine |
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| Publication number | Publication date |
|---|---|
| CN109201795B (en) | 2019-11-22 |
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