CN216632107U

CN216632107U - Bending structure for part processing

Info

Publication number: CN216632107U
Application number: CN202123444840.1U
Authority: CN
Inventors: 李衡; 陈福松; 王明峰; 宋克栋; 刘保宁
Original assignee: Xinruichang Machinery Mould Factory Jinan High-Tech Development Zone
Current assignee: Xinruichang Machinery Mould Factory Jinan High-Tech Development Zone
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-31
Anticipated expiration: 2031-12-28

Abstract

The utility model belongs to the field of part processing, and particularly discloses a bending structure for part processing, which comprises an underframe, wherein a bending piece is arranged above the underframe, a lower bending die is arranged at the upper end of the underframe, two groups of guide and push frames extend from two sides of the bending piece respectively, the lower end parts of the guide and push frames are arranged in an inclined manner, two groups of guide frames are symmetrically arranged at two sides of the lower bending die, two groups of guide and push blocks are respectively and elastically attached to the insides of the two groups of guide and push blocks, two groups of centering seats are respectively embedded at the opposite ends of the two groups of guide and push blocks, a through groove is formed in the upper end surface of each guide and push block in a penetrating manner, the lower end parts of the guide and push frames are positioned inside the through groove, guide wheels are rotatably embedded in the through groove, and the guide wheels are attached to the guide and push frames. The utility model can improve the bending quality and ensure that the centering seat can be stably pushed.

Description

Bending structure for part processing

Technical Field

The utility model belongs to the field of part processing, and particularly discloses a bending structure for part processing.

Background

In the process of processing some parts, such as a long strip-shaped plate-shaped workpiece, in order to meet production requirements, bending operation needs to be performed on the workpiece frequently, however, in the process of bending the existing bending structure for processing the parts, the middle part of the workpiece is difficult to be accurately extruded and bent, so that the lengths of two sides of the bent workpiece are different, and the bending quality of the workpiece is seriously affected.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a bending structure for processing a component to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides a bending structure for part processing, which comprises an underframe, wherein a bending part is arranged above the underframe, a lower bending die is arranged at the upper end of the underframe, two groups of guide and push frames extend from two sides of the bending part respectively, the lower end parts of the guide and push frames are arranged in an inclined manner, two groups of guide frames are symmetrically arranged at two sides of the lower bending die, two groups of guide and push blocks are elastically attached to the insides of the two groups of guide frames respectively, two groups of centering seats are inlaid at the opposite ends of the two groups of guide and push blocks respectively, a through groove is formed in the upper end surface of each guide and push block in a penetrating manner, the lower end parts of the guide and push frames are located inside the through groove, guide wheels are rotatably inlaid in the through groove, and the guide wheels are attached to the guide and push frames.

In the above technical scheme, preferably, the bending piece includes a top frame fixedly mounted above the bottom frame, a hydraulic cylinder is mounted on the upper end face of the top frame in a penetrating manner, and a pressing seat is mounted at the end of the hydraulic cylinder.

Preferably, the lower end face of the pressing seat is fixedly provided with an upper bending die, the upper bending die is positioned right above the lower bending die, and the upper end parts of the two groups of guide pushing frames are respectively and fixedly connected with the two sides of the pressing seat.

Preferably, two groups of fixing plates symmetrically extend from the side face of the bending lower die, and the end parts of the fixing plates are fixedly connected with the guide frame.

Preferably, the other end of the guide ejector block is embedded with a push seat, and the push seat and the guide ejector block are integrally formed.

Preferably, a pushing spring is embedded in the side face of the fixing plate, and the end part of the pushing spring is fixedly connected with the pushing seat.

Compared with the prior art, the utility model has the following beneficial effects: through the guide that sets up pushing away the frame, can order about two sets of guides at the in-process of bending and push away the frame and move down in step, promote leading the kicking block for the effect that the slope set up under leading the lower tip that pushes away the frame, in order to order about two sets of centering seats and inwards move in step, in order to promote the work piece of placing the level, make the central line of work piece can align with the central line of the lower mould of bending and bend, in order to this improve the quality of bending, and can prop the seat of pushing away under the promotion that promotes the spring, make the guide pulley can laminate all the time and roll on leading pushing away the frame, in order to this guarantee that centering seat can be promoted by stable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention at a centering station;

fig. 3 is a sectional view of the top guide block of the present invention.

In the figure: 1. a chassis; 2. bending the lower die; 3. a top frame; 4. pressing a base; 5. bending the upper die; 6. a guiding and pushing frame; 7. a centering seat; 8. a fixing plate; 9. a guide frame; 10. a top guide block; 11. a pushing seat; 12. a push spring; 13. a through groove; 14. a guide wheel; 15. and a hydraulic cylinder.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-3, a bending structure is used in spare part processing, including chassis 1, the piece of bending is installed to chassis 1's top, chassis 1's upper end is installed and is bent lower mould 2, the both sides of the piece of bending are extended respectively and are had two sets of leads to push away frame 6, the piece of bending includes the roof-rack 3 of fixed mounting in chassis 1's top, pneumatic cylinder 15 is installed in running through to the up end of roof-rack 3, pressure seat 4 is installed to the tip of pneumatic cylinder 15, lead through the setting and push away frame 6 and can promote leading kicking block 10, roof-rack 3 plays and bears the fixed effect, pneumatic cylinder 15 can drive and press seat 4 to reciprocate.

The lower terminal surface fixed mounting who presses seat 4 has mould 5 of bending, mould 5 of bending is located the lower mould 2 of bending directly over, two sets of upper end that lead and push away frame 6 respectively with the both sides fixed connection who presses seat 4, lead the lower tip that pushes away frame 6 and be the slope setting, two sets of guide frame 9 are installed to the bilateral symmetry of the lower mould 2 of bending, two sets of guide frame 9's inside elastic mounting that laminates respectively has two sets of kicking blocks 10 of leading, the side symmetry of the lower mould 2 of bending extends there are two sets of fixed plates 8, mould 5 of bending through setting up can extrude the work piece and the collocation lower mould 2 of bending can bend, fixed plate 8 plays the effect of fixing guide frame 9.

End and the guide frame 9 fixed connection of fixed plate 8, the other end of leading kicking block 10 is inlayed and is pushed away seat 11, push away seat 11 and lead kicking block 10 integrated into one piece, the side of fixed plate 8 is inlayed and is had push spring 12, push spring 12's tip and the seat 11 fixed connection that pushes away, two sets of relative one ends of leading kicking block 10 are inlayed respectively and are had two sets of centering seats 7, the up end of leading kicking block 10 runs through and has seted up logical groove 13, lead the lower tip that pushes away frame 6 and be located logical inside of groove 13, the inside rotation that leads to groove 13 is inlayed and is had guide pulley 14, guide pulley 14 and lead and push away frame 6 and laminate mutually, cooperation through between the guide frame 9 that sets up and the leading kicking block 10 can guarantee that centering seat 7 is horizontal rectilinear movement, guide pulley 14 can reduce the frictional force between leading kicking block 10 and the lead and push away frame 6.

During the use, place the work piece level on lower mould 2 of bending, pneumatic cylinder 15 work this moment drives and presses seat 4 to move down to order about two sets of synchronous guides on pressing seat 4 to push away frame 6 and move down, push away guide ejector pad 10 under the effect that the lower tip of frame 6 sets up for the slope leading, lead simultaneously that guide pulley 14 in groove 13 laminates and rolls on leading pushing away frame 6 and move with supplementary guide ejector pad 10, in order to two sets of centering seats 7 synchronous inward shifting, in order to promote the work piece of placing horizontally, make the central line of work piece can align with the central line of lower mould 2 of bending, press seat 4 to continue to move down this moment and drive the middle part of bending mould 5 and work piece and contact and bend.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The bending structure for processing the parts comprises an underframe (1) and is characterized in that a bending piece is installed above the underframe (1), a bending lower die (2) is installed at the upper end of the underframe (1), two groups of guide pushing frames (6) extend from two sides of the bending piece respectively, the lower end parts of the guide pushing frames (6) are obliquely arranged, two groups of guide frames (9) are symmetrically installed at two sides of the bending lower die (2), two groups of guide frames (9) are respectively attached to the inner parts of the guide frames (9) and elastically installed with two groups of guide ejecting blocks (10), two groups of opposite ends of the guide ejecting blocks (10) are respectively inlaid with two groups of centering seats (7), a through groove (13) is formed in the upper end face of each guide ejecting block (10) in a penetrating manner, the lower end parts of the guide pushing frames (6) are located in the through groove (13), and guide wheels (14) are rotatably inlaid in the through groove (13), the guide wheel (14) is attached to the guide pushing frame (6).

2. The bending structure for processing the parts according to claim 1, wherein the bending member comprises a top frame (3) fixedly mounted above the bottom frame (1), a hydraulic cylinder (15) is mounted on the upper end surface of the top frame (3) in a penetrating manner, and a pressing seat (4) is mounted at the end of the hydraulic cylinder (15).

3. The bending structure for processing the parts according to claim 2, wherein a bending upper die (5) is fixedly mounted on the lower end surface of the pressing seat (4), the bending upper die (5) is positioned right above the bending lower die (2), and the upper end parts of the two groups of guide and push frames (6) are respectively and fixedly connected with two sides of the pressing seat (4).

4. The bending structure for processing the parts according to claim 1, wherein two groups of fixing plates (8) symmetrically extend from the side surface of the lower bending die (2), and the end parts of the fixing plates (8) are fixedly connected with the guide frame (9).

5. The bending structure for processing parts according to claim 4, wherein a pushing seat (11) is embedded in the other end of the ejector guide block (10), and the pushing seat (11) and the ejector guide block (10) are integrally formed.

6. The bending structure for processing parts according to claim 5, wherein a pushing spring (12) is embedded in a side surface of the fixing plate (8), and an end of the pushing spring (12) is fixedly connected with the pushing seat (11).