CN112170644A - A double-acting side-push bending mold - Google Patents

A double-acting side-push bending mold Download PDF

Info

Publication number
CN112170644A
CN112170644A CN202011156409.4A CN202011156409A CN112170644A CN 112170644 A CN112170644 A CN 112170644A CN 202011156409 A CN202011156409 A CN 202011156409A CN 112170644 A CN112170644 A CN 112170644A
Authority
CN
China
Prior art keywords
plate
punch
push
block
forming
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
Application number
CN202011156409.4A
Other languages
Chinese (zh)
Inventor
杨朔冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Xinyue Precision Machinery Co ltd
Original Assignee
Anhui Xinyue Precision Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Xinyue Precision Machinery Co ltd filed Critical Anhui Xinyue Precision Machinery Co ltd
Priority to CN202011156409.4A priority Critical patent/CN112170644A/en
Publication of CN112170644A publication Critical patent/CN112170644A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/08—Dies with different parts for several steps in a process
    • 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
    • B21D45/10—Combined ejecting and stripping-off devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

一种双动侧推折弯成型的模具，其中上模座的下方依次安装有上垫板、上夹板、止挡板、脱料板；上模座的上方依次安装有下模板和下垫板；上夹板内设有内导柱，上夹板和上垫板一起固定于上模座，上模座与上夹板一起沿内导柱上下滑动，内导柱穿过脱料板及下模板为模具提供导向；上夹板内设有第一冲头和第二冲头穿过脱料板进入下模板并驱动成型块及侧推块运动从而实现侧推成型；成型块及侧推块内设有复位弹簧，复位弹簧顶住弹簧挡块，当第一冲头和第二冲头上行时，成型块及侧推块在复位弹簧的弹力作用下复位。本发明达到的有益效果为：提出一种双动侧推折弯成型的模具，可以解决侧推折弯包边的工艺难点，可以正常自动退料，保证连续生产。

Figure 202011156409

A double-acting side-push bending mold, wherein an upper backing plate, an upper clamping plate, a stop plate, and a stripping plate are sequentially installed below the upper mold base; ; There is an inner guide post in the upper splint, the upper splint and the upper backing plate are fixed on the upper die base together, the upper die base and the upper splint slide up and down along the inner guide post, and the inner guide post passes through the stripper plate and the lower formwork to form the mould Provide guidance; a first punch and a second punch are arranged in the upper clamping plate to pass through the stripping plate into the lower template and drive the forming block and the side push block to move to realize the side push forming; the forming block and the side push block are provided with reset When the first punch and the second punch go up, the forming block and the side push block are reset under the elastic force of the return spring. The beneficial effects achieved by the invention are as follows: a double-acting side-push bending forming mold can be provided, which can solve the technological difficulty of side-push bending and wrapping, and can automatically return materials normally and ensure continuous production.

Figure 202011156409

Description

Double-acting side-pushing bending forming die
Technical Field
The invention relates to the field of part processing, in particular to a double-acting side-pushing bending forming die.
Background
As shown in fig. 1-4, in the processing of parts with complex shapes, because the number of forming processes is large, if the engineering mold is used for production, more personnel and machines are required, the production cost is too high, the number of processes is large, the production efficiency is low, and the normal production requirements cannot be met.
For this, a progressive die continuous stamping production may be employed to meet the production requirements, and the part process analysis as shown in fig. 1-4 determines the use of the process shown in the following partial process flow strip of the progressive die of fig. 5; the process has the difficulty that the die structure for laterally pushing and bending the edge covering needs to realize the edge covering forming and also needs to normally and automatically return materials, so that the continuous production is ensured.
Disclosure of Invention
In order to solve the technical difficulty of side-pushing bending edge covering, a double-acting side-pushing bending forming die is provided, and automatic material returning of parts is realized by changing the movement sequence of a lower die forming block and a side pushing block when an upper die descends and the clearance between the forming block and the side pushing block to enable the material to rebound after forming.
A double-acting side-pushing bending forming die comprises an upper die base and a lower die base;
an upper base plate, an upper clamping plate, a stop plate and a stripper plate are sequentially connected and mounted below the upper die holder from top to bottom;
a lower template and a lower backing plate are sequentially connected and mounted above the upper die holder from top to bottom;
an inner guide pillar is arranged in the upper clamp plate, the upper clamp plate and the upper backing plate are fixed on the upper die holder together, the upper die holder and the upper clamp plate slide up and down along the inner guide pillar together, and the inner guide pillar penetrates through the stripper plate and the lower die plate to provide guidance for the die;
a first punch and a second punch are arranged in the upper clamping plate, penetrate through the stripper plate and enter the lower die plate, and drive the forming block and the side pushing block to move, so that side pushing forming is realized;
and when the first punch and the second punch go upwards, the forming block and the side push block reset under the elastic action of the first reset spring and the second reset spring.
Further, the stripper plate and the stop plate are hung on the upper clamping plate together through the equal-height sleeve.
Furthermore, a stripping plate inlet block is arranged in the stripping plate and is profiled with the part for pressing.
Furthermore, a spring is arranged in the stop plate, penetrates through the upper clamping plate and the upper base plate to prop against the upper die base, and plays a role in buffering between the upper clamping plate and the stop plate.
Furthermore, a left slider base and a right slider base are arranged in the lower die base, and the forming block and the side pushing block slide along the left slider base and the right slider base under the pushing of the first punch and the second punch.
Furthermore, a left pressing plate and a right pressing plate are respectively arranged on the left sliding block base and the right sliding block base, and the left pressing plate and the right pressing plate limit the moving directions of the forming block and the side pushing block.
Furthermore, the spring stop block, the left slider base and the right slider base are fixed in the lower die base together.
Furthermore, a limiting column is arranged between the upper die base and the lower die base, the limiting column limits the descending position of the upper die base, and the parts and the die are prevented from being damaged due to overpressure.
The invention achieves the following beneficial effects: the double-acting side-pushing bending forming die can solve the process difficulty of side-pushing bending edge covering, can normally and automatically return materials, and ensures continuous production.
Drawings
Fig. 1 is a schematic front view of a part structure in the background art.
FIG. 2 is a schematic top view of a prior art component structure.
Fig. 3 is a schematic side view of a part structure in the background art.
Fig. 4 is a perspective view of a part structure in the background art.
FIG. 5 is a material band diagram of a partial process flow of a progressive die in the background art.
Fig. 6 is a schematic structural view of a mold in an embodiment of the present invention.
FIG. 7 is a schematic cross-sectional view of a left slider base structure of the mold in an embodiment of the invention.
FIG. 8 is a schematic cross-sectional view of a right slider base structure of the mold in an embodiment of the invention.
Fig. 9 is a first operation diagram of the mold in the embodiment of the present invention.
Fig. 10 is a second operation diagram of the mold in the embodiment of the present invention.
Fig. 11 is a diagram illustrating a simulation of the rebound after the forming of the component according to the embodiment of the present invention.
Wherein: 1-an upper die holder, 2-an upper backing plate, 3-an upper clamping plate, 4-a stop plate, 5-a first punch, 6-a stripper plate, 7-a limiting column, 8-a lower die plate, 9-a lower backing plate, 10-a left slider base, 11-a lower die base, 12-a first return spring, 13-a forming block, 14-a spring stop, 15-a first return spring, 16-a side push block, 17-a right slider base, 18-a spring, 19-an inner guide column, 20-a second punch, 21-a stripper insert, 22-a left press plate, 23-a part, 24-an equal-height sleeve and 25-a right press plate.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the drawings in the specification.
As shown in fig. 6-11, a double-acting side-pushing bending mold structure includes an upper mold base 1, an upper backing plate 2, an upper clamp plate 3, a stop plate 4, a stripper plate 6, a lower mold plate 8, a lower backing plate 9 and a lower mold base 11, which are sequentially connected from top to bottom; an inner guide pillar 19 is arranged in the upper clamp plate 3, the upper clamp plate 3 and the upper backing plate 2 are fixed on the upper die holder 1 together, the upper die holder 1 and the upper clamp plate 3 slide up and down along the inner guide pillar 19, the inner guide pillar 19 penetrates through the stripper plate 6 and the lower die plate 8 to provide guidance for the die, a punch 5 and a punch 20 are further arranged in the upper clamp plate 3, the punch 5 and the punch 20 penetrate through the stripper plate 6 and enter the lower die plate 8 to drive the forming block 13 and the side push block 16 to move, and therefore side push forming is achieved; a stop plate 4 is fixed above the stripper plate 6 and is suspended on the upper clamping plate 3 together with the stripper plate through an equal-height sleeve 24, a stripper plate inlet block 21 is arranged in the stripper plate 6, and the stripper plate inlet block 21 is profiled with a part 23 and used for material pressing; the stop plate 4 is provided with a spring 18, the spring 18 props against the upper die holder 1 through the upper clamp plate 3 and the upper backing plate 2, and the spring 18 plays a role in buffering between the upper clamp plate 3 and the stop plate 4; a lower template 8 is arranged below the stripper plate 6, the lower template 8 and a lower backing plate 9 are fixed on a lower die base 11 together, a left slider base 10 and a right slider base 17 are arranged in the lower die base 11, a left pressing plate 22 and a right pressing plate 25 are arranged on the left slider base 10 and the right slider base 17, and the left pressing plate 22 and the right pressing plate 25 mainly limit the moving directions of the forming block 13 and the side push block 16; the forming block 13 and the side push block 16 slide along the left slider base 10 and the right slider base 17 under the pushing of the first punch 5 and the second punch 20, a first return spring 12 and a second return spring 15 are arranged in the forming block 13 and the side push block 16, the first return spring 12 and the second return spring 15 prop against the spring stopper 14, when the first punch 5 and the second punch 20 move upwards, the forming block 13 and the side push block 16 return under the elastic force action of the first return spring 12 and the second return spring 15, and the spring stopper 14 and the left slider base 10 and the right slider base 17 are fixed in the lower die holder 11 together; a limiting column 7 is further arranged between the upper die holder 1 and the lower die holder 11, and the limiting column 7 limits the downward movement position of the upper die holder 1 to prevent the die damage of parts caused by overpressure.
In addition, the screws in several positions in the drawings are only one limitation of the fixing mode, so that the structure of the die is only better understood by an examiner, the fixing mode is not limited to only the screws, and other structures capable of realizing the fixing function can be adopted.
The use process of the structure is as follows:
1: the part 23 is positioned on the lower die plate 8 by means of positioning holes in the tape of fig. 2 (the positioning means are omitted in fig. 3).
2: the upper die holder 1 descends under the guidance of the inner guide post 19 until the stripper plate 6 contacts the lower die plate 8, and at the moment, the stripper plate insert 21 is completely attached to the part 23.
3: the upper die holder 1 continues to descend, the spring 18 is compressed at the moment, the first punch 5 firstly contacts the inclined surface of the forming block 13 and drives the forming block 13 to move in the left slider base 10, the return spring 12 is compressed at the same time, when the first punch 5 reaches the vertical surface of the forming block 13, the forming block 13 reaches a preset position and clamps the part 23 together with the plate-removing inlet block 21, the first punch 5 does not have lateral force to drive the forming block 13 at the moment, and the forming block 13 is kept still.
4: the upper die holder 1 continues to descend until the second punch 20 contacts the inclined surface of the side push block 16 and drives the same to move in the right slider base 17 and compress the return spring 15.
5: and the upper die base 1 continues to move downwards until the side push block 16 is driven by the second punch 20 to contact with the part 23 and make the part shaped and attached to the shaped block 13, the second punch 20 and the side push block 13 always ensure the inclined plane contact, and at the moment, the upper die base 1 moves downwards to a bottom dead center and contacts with the limiting column 7, so that the side push shaping is completed.
6: after the side push forming is completed, the upper die base 1 moves upwards together with the first punch 5 and the second punch 20, the stripper plate 6, the stop plate 4 and the stripper plate insert block 21 are kept immovable under the action of the spring 18, the first punch 5 and the second punch 20 move upwards together with the upper die base 1 simultaneously, and the first punch 5 is in vertical surface contact with the forming block 13, so that the forming block 13 keeps immovable when the first punch 5 moves upwards, the second punch 20 is in inclined surface contact with the side push block 16, the side push block 16 resets under the action of the reset spring 15 when the first punch 5 moves upwards, and the second punch 20 is separated from the side push block 16, and the side push block 16 resets and completes.
7: when the upper die holder 1 continues to move upwards until the first punch 5 contacts with the inclined plane of the forming block 13, the forming block 13 resets under the action of the first return spring 12, and the part 23 formed by side pushing has certain rebound after material forming, so that the part cannot be completely attached to the forming block 13 (see the detailed drawing 11), the forming block 13 can be normally separated from the part 23, and the forming block 13 is reset and separated from the part when the first punch 5 is separated from the forming block 13.
8: the upper die holder 1 continues to move upwards, the stripper plate 6 moves upwards together to be separated from the lower die plate 8 under the drive of the equal-height sleeve 24, the stripper plate inlet block 21 simultaneously separates from the part 23, and the side-push forming and automatic material returning of the part 23 are completed.
The die structure is feasible through practice, continuous normal production of the progressive die of the parts shown in figures 1-4 is realized, the production efficiency is greatly improved, and the production cost is reduced.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiment, but equivalent modifications or changes made by those skilled in the art according to the present disclosure should be included in the scope of the present invention as set forth in the appended claims.

Claims (8)

1.一种双动侧推折弯成型的模具，包括上模座和下模座，其特征在于：1. A mold for double-acting side push bending and forming, comprising an upper die base and a lower die base, characterized in that: 所述上模座的下方依次从上到下连接安装有上垫板、上夹板、止挡板、脱料板；An upper backing plate, an upper clamping plate, a stop plate and a stripping plate are connected and installed on the bottom of the upper die base in sequence from top to bottom; 所述上模座的上方依次从上到下连接安装有下模板和下垫板；A lower template and a lower backing plate are connected and installed on the upper part of the upper die base in sequence from top to bottom; 上夹板内设有内导柱，上夹板和上垫板一起固定于上模座，上模座与上夹板一起沿内导柱上下滑动，内导柱穿过脱料板及下模板为模具提供导向；There is an inner guide column in the upper clamping plate. The upper clamping plate and the upper plate are fixed on the upper die base together. The upper die base and the upper clamping plate slide up and down along the inner guide column. The inner guide column passes through the stripper plate and the lower template to provide the mold. guide; 上夹板内设有第一冲头和第二冲头，第一冲头和第二冲头穿过脱料板进入下模板并驱动成型块及侧推块运动，从而实现侧推成型；The upper clamping plate is provided with a first punch and a second punch, and the first punch and the second punch pass through the stripping plate into the lower template and drive the forming block and the side push block to move, so as to realize the side push forming; 成型块及侧推块内设有第一复位弹簧和第二复位弹簧，第一复位弹簧和第二复位弹簧顶住弹簧挡块，当第一冲头和第二冲头上行时，成型块及侧推块在第一复位弹簧和第二复位弹簧的弹力作用下复位。The forming block and the side push block are provided with a first return spring and a second return spring, the first return spring and the second return spring bear against the spring stopper, and when the first punch and the second punch move upward, the forming block and the second return spring The side push block is reset under the elastic force of the first return spring and the second return spring. 2.根据权利要求1所述的一种双动侧推折弯成型的模具，其特征在于：脱料板和止挡板一并通过等高套筒悬挂在上夹板上。2 . The double-acting side-push bending forming mold according to claim 1 , wherein the stripper plate and the stop plate are suspended on the upper clamping plate together through the equal-height sleeve. 3 . 3.根据权利要求1所述的一种双动侧推折弯成型的模具，其特征在于：脱料板内设有脱板入块，脱板入块与零件仿形，用于压料作用。3. A kind of double-acting side-push bending mould according to claim 1, characterized in that: the stripping plate is provided with stripping and inserting blocks, and the stripping and inserting blocks are shaped with parts for pressing material . 4.根据权利要求1所述的一种双动侧推折弯成型的模具，其特征在于：止挡板内设有弹簧，弹簧穿过上夹板和上垫板顶住上模座，在上夹板和止挡板之间起缓冲作用。4. A double-acting side-push bending molding die according to claim 1, characterized in that: the stop plate is provided with a spring, and the spring passes through the upper clamping plate and the upper backing plate against the upper die seat, and the upper There is a buffer between the splint and the stop plate. 5.根据权利要求1所述的一种双动侧推折弯成型的模具，其特征在于：下模座内设有左滑块底座和右滑块底座，成型块及侧推块在第一冲头和第二冲头的推动下沿左滑块底座和右滑块底座滑动。5. A double-acting side-push bending forming mold according to claim 1, characterized in that: a left slider base and a right slider base are arranged in the lower mold base, and the forming block and the side-push block are in the first The punch and the second punch slide along the left slider base and the right slider base under the push. 6.根据权利要求5所述的一种双动侧推折弯成型的模具，其特征在于：左滑块底座和右滑块底座上分别设有左压板和右压板，左压板和右压板限制成型块和侧推块的活动方向。6. A double-acting side-push-bending mold according to claim 5, wherein the left slider base and the right slider base are respectively provided with a left pressure plate and a right pressure plate, and the left pressure plate and the right pressure plate limit the The movement direction of the forming block and the side push block. 7.根据权利要求1所述的一种双动侧推折弯成型的模具，其特征在于：弹簧挡块与左滑块底座和右滑块底座一并固定在下模座内。7 . The double-acting side-push bending forming die according to claim 1 , wherein the spring stopper is fixed in the lower die base together with the left slider base and the right slider base. 8 . 8.根据权利要求1所述的一种双动侧推折弯成型的模具，其特征在于：上模座与下模座之间设有限位柱，限位柱限制上模座下行位置，防止过压使零件和模具损坏。8. A double-acting side-push bending molding die according to claim 1, characterized in that a limit post is arranged between the upper die base and the lower die base, and the limit post restricts the downward position of the upper die base to prevent Overpressure can damage parts and molds.
CN202011156409.4A 2020-10-26 2020-10-26 A double-acting side-push bending mold Pending CN112170644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011156409.4A CN112170644A (en) 2020-10-26 2020-10-26 A double-acting side-push bending mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011156409.4A CN112170644A (en) 2020-10-26 2020-10-26 A double-acting side-push bending mold

Publications (1)

Publication Number Publication Date
CN112170644A true CN112170644A (en) 2021-01-05

Family

ID=73922112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011156409.4A Pending CN112170644A (en) 2020-10-26 2020-10-26 A double-acting side-push bending mold

Country Status (1)

Country Link
CN (1) CN112170644A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113102630A (en) * 2021-03-29 2021-07-13 东莞市豪顺精密科技有限公司 Multi-bending structure processing die and use method thereof
CN113351760A (en) * 2021-06-15 2021-09-07 深圳市创益通技术股份有限公司 90-degree one-station forming die and process for product structure blocking bending punch movement space
CN114618948A (en) * 2022-03-25 2022-06-14 富泰华工业（深圳）有限公司 Molding device and bending molding method
CN115229013A (en) * 2022-08-18 2022-10-25 张家港市旭骏机械部件有限公司 A stamping and forming device for an automobile chassis anti-collision beam
CN116393590A (en) * 2023-02-13 2023-07-07 深圳市亿和精密科技集团有限公司 A bending and punching device for lateral forming in a mold

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08168825A (en) * 1994-12-15 1996-07-02 Honda Motor Co Ltd Bend type device
CN202367078U (en) * 2011-12-31 2012-08-08 昆山圣泰机电制造有限公司 Bending mould of double-stroke side-push sliding mechanism
CN202570989U (en) * 2012-02-28 2012-12-05 安徽江威精密制造有限公司 Brazing sheet punching die
CN203737842U (en) * 2014-03-06 2014-07-30 浙江天越汽车制动系统有限公司 Progressive die of brake leaf spring
CN106890896A (en) * 2017-03-03 2017-06-27 深圳亿和模具制造有限公司 A kind of stamping mold with bidirectional slider molding structure in mould
CN206527228U (en) * 2017-02-24 2017-09-29 深圳市梦之坊通信产品有限公司 Double teeth draw sliding stamping die
CN107774792A (en) * 2016-08-30 2018-03-09 天津世亚模具有限公司 Progressive die double-acting side pushes away punch mechanism
CN209969359U (en) * 2019-03-13 2020-01-21 宁波骏腾模具科技有限公司 Dual-drive one-step forming edge folding die structure
CN213495969U (en) * 2020-10-26 2021-06-22 安徽新悦精密机械有限公司 Double-acting side-pushing bending forming die

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08168825A (en) * 1994-12-15 1996-07-02 Honda Motor Co Ltd Bend type device
CN202367078U (en) * 2011-12-31 2012-08-08 昆山圣泰机电制造有限公司 Bending mould of double-stroke side-push sliding mechanism
CN202570989U (en) * 2012-02-28 2012-12-05 安徽江威精密制造有限公司 Brazing sheet punching die
CN203737842U (en) * 2014-03-06 2014-07-30 浙江天越汽车制动系统有限公司 Progressive die of brake leaf spring
CN107774792A (en) * 2016-08-30 2018-03-09 天津世亚模具有限公司 Progressive die double-acting side pushes away punch mechanism
CN206527228U (en) * 2017-02-24 2017-09-29 深圳市梦之坊通信产品有限公司 Double teeth draw sliding stamping die
CN106890896A (en) * 2017-03-03 2017-06-27 深圳亿和模具制造有限公司 A kind of stamping mold with bidirectional slider molding structure in mould
CN209969359U (en) * 2019-03-13 2020-01-21 宁波骏腾模具科技有限公司 Dual-drive one-step forming edge folding die structure
CN213495969U (en) * 2020-10-26 2021-06-22 安徽新悦精密机械有限公司 Double-acting side-pushing bending forming die

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113102630A (en) * 2021-03-29 2021-07-13 东莞市豪顺精密科技有限公司 Multi-bending structure processing die and use method thereof
CN113351760A (en) * 2021-06-15 2021-09-07 深圳市创益通技术股份有限公司 90-degree one-station forming die and process for product structure blocking bending punch movement space
CN114618948A (en) * 2022-03-25 2022-06-14 富泰华工业（深圳）有限公司 Molding device and bending molding method
CN114618948B (en) * 2022-03-25 2023-10-20 富泰华工业（深圳）有限公司 Forming device and bending forming method
CN115229013A (en) * 2022-08-18 2022-10-25 张家港市旭骏机械部件有限公司 A stamping and forming device for an automobile chassis anti-collision beam
CN116393590A (en) * 2023-02-13 2023-07-07 深圳市亿和精密科技集团有限公司 A bending and punching device for lateral forming in a mold

Similar Documents

Publication Publication Date Title
CN112170644A (en) A double-acting side-push bending mold
CN209550365U (en) In-mold stripping assembly and mold
CN213495969U (en) Double-acting side-pushing bending forming die
CN206316227U (en) One kind rotation punching die
CN105363919A (en) Punching machine and frog eye punching die thereof
CN214442216U (en) Punch drawing device and punch
CN212216777U (en) Side punching device for forming of Internet of things intelligent gas meter shell
CN108704987A (en) A kind of mold of edge rolling punch forming process
CN110756667B (en) Small-space swinging and embossing structure and swinging and embossing method thereof
KR102121664B1 (en) Method for forming subway window frame
CN211071515U (en) Inclined plane hole flanging device
CN215697230U (en) A punching die for separating electrode sheets from strips
CN215745895U (en) Double-side inclined slide block stamping forming mechanism
CN106001253A (en) Multi-hole-site die lateral punching device
CN214078740U (en) Stainless Steel Thick Material Precision Stamping Dies
CN215143921U (en) Multi-bending structure processing die
CN214683870U (en) Thick material stretching die structure
CN211938678U (en) Bending die for forming slider mechanism
CN204638855U (en) The multi-direction punching tool of a kind of pipe profile
CN218134240U (en) Bending forming die for water heater support
CN219664803U (en) Bending stamping die
CN217141976U (en) Mould for preventing mould from being bent and stuck
CN222842923U (en) Pressing oblique side folding forming die structure
CN208245589U (en) The continuous automatic forming die of air-conditioner base plate
CN212884499U (en) A Progressive Die for Bending Complex Parts

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for 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: 20210105