CN214683794U

CN214683794U - Punching device for positioning iron accessories

Info

Publication number: CN214683794U
Application number: CN202120839668.0U
Authority: CN
Inventors: 王浩然
Original assignee: Hebei Tonghuan Electrical Equipment Co ltd
Current assignee: Hebei Tonghuan Electrical Equipment Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-12
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a punching device for positioning iron accessories, which relates to the field of metal punching processing, and comprises a base, side plates fixedly connected with the two ends of the base, a mounting plate fixedly connected with the top end of the side plates, a first hydraulic machine fixedly connected with the middle part of the mounting plate, a first hydraulic column fixedly connected with the output end of the first hydraulic machine, a connecting column fixedly connected with the lower end of the first hydraulic column, a supporting plate fixedly connected with the lower end of the connecting column, a second hydraulic machine fixedly connected with the middle part of the lower end of the supporting plate, a second hydraulic column fixedly connected with the output end of the second hydraulic machine, a drill bit fixedly connected with the lower end of the second hydraulic column, pressing columns fixedly connected with the two sides of the lower section of the supporting plate, supporting blocks fixedly connected with the two ends of the upper end of the base, supporting columns symmetrically fixedly connected with the upper end of the base, fixed blocks fixedly connected with the inner sides of the side plates, and pressing bolts connected with the inner threads of the fixed blocks, the iron accessories are compressed for multiple times, so that the production yield of the iron accessories is improved.

Description

Punching device for positioning iron accessories

Technical Field

The utility model relates to a metal processing field that punches a hole specifically relates to a punching device is used in iron accessory location.

Background

The iron accessories are commonly known as components for power transmission and transformation of power lines. The steel is a nonstandard part product produced according to special requirements of users, the range of the steel covers 10kV and below, 35kV and 110kV, and components for power transmission lines and transformer substations, such as angle iron cross arms, hoops and suspension rods used in power lines, connectors, ladders, lightning rods, cable supports and the like used in transformer substations, or nonstandard components used in other traffic engineering, such as door frames, mark posts and guardrails used in municipal engineering, and iron accessories need to be punched in the production process.

The punching is a processing mode of punching various patterns on materials such as steel plates, leather, cloth, wood plates and the like to meet different requirements, a punching machine is required for punching processing, the punching machine is mechanical equipment for completing punching by applying a punching die on the materials under the driving of a power mechanism after raw materials are installed, and the punching machine can perform the operations of sheet processing, punching, die pressing, embossing and the like to force metals to enter the die.

Because the size of the iron accessory is generally smaller, the existing punching machine cannot effectively compress the iron accessory when punching the iron accessory, so that the iron accessory is deviated due to vibration in the punching process, the punching precision of the iron accessory is reduced, and the punching size of the iron accessory does not meet the machining requirement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the punching device for positioning the iron accessories is provided, and the technical scheme solves the problems that the existing punching machine cannot effectively compress the iron accessories when punching the iron accessories due to the fact that the size of the iron accessories is generally small, so that the punching precision of the iron accessories is reduced due to the fact that the iron accessories are deviated in the punching process due to vibration, and the punching size of the iron accessories is not in accordance with the processing requirement.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a punching device for positioning iron accessories comprises a base, wherein two ends of the base 1 are fixedly connected with side plates, the top ends of the side plates are fixedly connected with a mounting plate, the middle part of the mounting plate is fixedly connected with a first hydraulic machine, the output end of the first hydraulic machine is fixedly connected with a first hydraulic column, the lower end of the first hydraulic column is fixedly connected with a connecting column, the lower end of the connecting column is fixedly connected with a supporting plate, the middle part of the lower end of the supporting plate is fixedly connected with a second hydraulic machine, the output end of the second hydraulic machine is fixedly connected with a second hydraulic column, the lower end of the second hydraulic column is fixedly connected with a drill bit, two sides of the lower section of the supporting plate are fixedly connected with pressing columns, two ends of the upper end of the base, which are close to the inner side of the side plates, are fixedly connected with fixed supporting columns in a symmetrical mode, the upper end of the base is close to the middle part, and the inner sides of the side plates are fixedly connected with fixed blocks, and the inside of the fixed block is in threaded connection with a compression bolt.

Preferably, a through hole is formed in the compression column, compression springs are fixedly connected to two sides of the lower end of the support plate, the compression springs are arranged in the through hole formed in the compression column, a compression block is fixedly connected to the lower end of the compression springs, a compression head is fixedly connected to the top of the compression block, and the compression head is made of rubber.

Preferably, a through hole is formed in the supporting column, supporting springs are symmetrically and fixedly connected to the position, close to the middle, of the upper end of the base, the supporting springs are arranged in the through hole formed in the supporting column, a supporting block is fixedly connected to the upper end of each supporting spring, a supporting head is fixedly connected to the top end of each supporting block, and the supporting heads are made of rubber.

Preferably, the top end of the compression bolt is in threaded connection with a compression nut, one end, far away from the compression bolt, of the compression nut is fixedly connected with a buffer head, the buffer head is made of rubber, the upper end face of the fixed supporting block is fixedly connected with a buffer layer, and the buffer layer is made of rubber.

The utility model has the advantages that when punching iron accessories, the iron accessories are arranged on the fixed supporting block, then the hold-down bolt is screwed, so that the buffer head at the top end of the hold-down bolt and the buffer layer at the upper end of the supporting block hold down the iron accessories, thereby achieving the purpose of one-time hold-down fixation of the iron accessories, then the first hydraulic press is started to drive the supporting plate to move downwards through the first hydraulic column and the connecting column, after the supporting plate moves downwards for a certain distance, the hold-down head contacts the iron accessories, at the moment, the supporting plate moves downwards for a certain distance, the hold-down spring is compressed to exert elastic force on the hold-down block, so that the hold-down head and the supporting head carry out secondary hold-down on the iron accessories, the iron accessories are pressed for a plurality of times when punching, the offset generated in the punching process of the iron accessories is greatly reduced, and the precision of punching process of the iron accessories is greatly improved, the production yield of the iron accessories is improved.

Drawings

Fig. 1 is a schematic structural view of a punching device for positioning iron accessories according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a partially enlarged view of C in fig. 1.

The reference numbers in the figures are: 1. a base; 2. a side plate; 3. mounting a plate; 4. a first hydraulic machine; 5. a first hydraulic column; 6. connecting columns; 7. a support plate; 8. a second hydraulic machine; 9. a second hydraulic column; 10. a drill bit; 11. a compression post; 12. a compression block; 1201. a compression head; 13. fixing a supporting block; 1301. a buffer layer; 14. a support pillar; 15. a support spring; 16. a compression spring; 17. a support block; 1701. a support head; 18. a fixed block; 19. a hold-down bolt; 20. a compression nut; 2001. and a buffer head.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a punching device for positioning iron accessories comprises a base 1, side plates 2 are fixedly connected to two ends of the base 1, a mounting plate 3 is fixedly connected to the top ends of the side plates 2, a first hydraulic machine 4 is fixedly connected to the middle of the mounting plate 3, a first hydraulic column 5 is fixedly connected to the output end of the first hydraulic machine 4, a connecting column 6 is fixedly connected to the lower end of the first hydraulic column 5, a supporting plate 7 is fixedly connected to the lower end of the connecting column 6, when the punching processing work of the iron accessories is performed, the first hydraulic machine 4 is started to drive the supporting plate 7 to move downwards through the transmission of the first hydraulic column 5 and the connecting column 6, a second hydraulic machine 8 is fixedly connected to the middle of the lower end of the supporting plate 7, a second hydraulic column 9 is fixedly connected to the output end of the second hydraulic machine 8, a drill 10 is fixedly connected to the lower end of the second hydraulic column 9, and pressing columns 11 are fixedly connected to two sides of the lower section of the supporting plate 7, the through hole is seted up to compression column 11 inside, backup pad 7 lower extreme both sides fixedly connected with pressure spring 16, pressure spring 16 sets up in the through hole that compression column 11 was seted up, pressure spring 16 lower extreme fixedly connected with compact heap 12, compact heap 12 top fixedly connected with compact heap 1201, compact heap 1201 is the rubber material, when first hydraulic press 4 drives backup pad 7 and moves down to compact heap 1201 contact iron annex, backup pad 7 continues to move down pressure spring 16 and is compressed, pressure spring 16 can apply elasticity to compact heap 12, make compact heap 1201 can compress tightly iron annex, thereby the course of working of punching a hole at iron annex is fixed iron annex, first hydraulic press 4 stops the output this moment, later second hydraulic press 8 drives drill bit 10 through second hydraulic column 9 and moves down and accomplishes the course of working of punching a hole.

The upper end of the base 1 is symmetrically and fixedly connected with a supporting column 14 close to the middle part, a through hole is formed in the supporting column 14, a supporting spring 15 is symmetrically and fixedly connected with the upper end of the base 1 close to the middle part, the supporting spring 15 is arranged in the through hole formed in the supporting column 14, a supporting block 17 is fixedly connected with the upper end of the supporting block 15, a supporting head 1701 is fixedly connected with the top end of the supporting block 17, the supporting head 1701 is made of rubber, the supporting column 14 and the pressing column 11 are coaxially arranged, when the pressing head 1201 presses and fastens the iron accessory, the supporting head 1701 supports the iron accessory, meanwhile, the supporting spring 15 exerts elastic force on the supporting block 17, so that the supporting head 1701 and the pressing head 1201 simultaneously press and fix the iron accessory, after punching is completed, the supporting spring 15 rebounds to enable the iron accessory to be easily blanked, the supporting head 1701 and the pressing head 1201 are made of rubber, and can provide larger friction force when the iron accessory is pressed, while also protecting the surface of the iron attachment.

The upper end of the base 1 is fixedly connected with fixed supporting blocks 13 at two ends close to the inner side of the side plate 2, the inner side of the side plate 2 is fixedly connected with a fixed block 18, the inner part of the fixed block 18 is in threaded connection with a compression bolt 19, the top end of the compression bolt 19 is in threaded connection with a compression nut 20, one end of the compression nut 20 far away from the compression bolt 19 is fixedly connected with a buffer head 2001, the buffer head 2001 is made of rubber, the upper end face of the fixed supporting block 13 is fixedly connected with a buffer layer 1301, the buffer layer 1301 is made of rubber, when the iron accessory is punched, the iron accessory is installed on the fixed supporting block 13, then the compression bolt 19 is screwed down, so that the buffer head 2001 at the top end of the compression nut 20 and the buffer layer 1301 at the upper end of the fixed supporting block 13 compress the iron accessory, one-time compression fixation of the iron accessory is achieved, the rubber material can apply larger friction force to the iron accessory so as to reduce the offset of the iron accessory in the processing process, and the machining precision of the iron accessory punching is improved.

To sum up, the utility model has the advantages of, compress tightly many times to indisputable annex through structural design for the offset of indisputable annex in the course of working reduces greatly, has improved the machining precision of indisputable annex, has improved the production yield of indisputable annex.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The punching device for positioning the iron accessories is characterized by comprising a base (1), wherein two ends of the base (1) are fixedly connected with side plates (2), the top end of each side plate (2) is fixedly connected with a mounting plate (3), the middle part of each mounting plate (3) is fixedly connected with a first hydraulic machine (4), the output end of each first hydraulic machine (4) is fixedly connected with a first hydraulic column (5), the lower end of each first hydraulic column (5) is fixedly connected with a connecting column (6), the lower end of each connecting column (6) is fixedly connected with a supporting plate (7), the middle part of the lower end of each supporting plate (7) is fixedly connected with a second hydraulic machine (8), the output end of each second hydraulic machine (8) is fixedly connected with a second hydraulic column (9), the lower end of each second hydraulic column (9) is fixedly connected with a drill bit (10), and two sides of the lower end of each supporting plate (7) are fixedly connected with a compression column (11), the support plate is characterized in that two ends of the upper end of the base (1) close to the inner side of the side plate (2) are fixedly connected with fixed supporting blocks (13), the upper end of the base (1) is close to the middle of the support plate (14) and is symmetrically and fixedly connected with the support columns (14), the inner side of the side plate (2) is fixedly connected with a fixed block (18), and the inner part of the fixed block (18) is in threaded connection with a compression bolt (19).

2. The punching device for positioning the iron accessories according to claim 1, wherein: the pressing device is characterized in that a through hole is formed in the pressing column (11), pressing springs (16) are fixedly connected to two sides of the lower end of the supporting plate (7), the pressing springs (16) are arranged in the through hole formed in the pressing column (11), a pressing block (12) is fixedly connected to the lower end of each pressing spring (16), a pressing head (1201) is fixedly connected to the top of each pressing block (12), and each pressing head (1201) is made of rubber.

3. The punching device for positioning the iron accessories according to claim 1, wherein: the supporting column is characterized in that a through hole is formed in the supporting column (14), the upper end of the base (1) is close to a supporting spring (15) which is symmetrically and fixedly connected to the middle of the base, the supporting spring (15) is arranged in the through hole formed in the supporting column (14), a supporting block (17) is fixedly connected to the upper end of the supporting spring (15), a supporting head (1701) is fixedly connected to the top end of the supporting block (17), and the supporting head (1701) is made of rubber.

4. The punching device for positioning the iron accessories according to claim 1, wherein: the top end of the compression bolt (19) is in threaded connection with a compression nut (20), one end, far away from the compression bolt (19), of the compression nut (20) is fixedly connected with a buffering head (2001), the buffering head (2001) is made of rubber, a buffering layer (1301) is fixedly connected to the upper end face of the fixed supporting block (13), and the buffering layer (1301) is made of rubber.