CN211990675U

CN211990675U - Contact pin continuous bending machine

Info

Publication number: CN211990675U
Application number: CN202020260121.0U
Authority: CN
Inventors: 俞才忠
Original assignee: Ningbo Yiming Electrical Technology Co ltd
Current assignee: Ningbo Yiming Electrical Technology Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-11-24
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a contact pin continuous bending machine, include last mould, slider, push away material cylinder and reference column, it is fixed with the guide pin bushing through the mode that the card was pressed to go up mould bottom four corners department, be provided with the guide pillar in the guide pin bushing, it has the lower mould to peg graft the guide pillar bottom, lower mould upper end middle part is provided with the fixed block, and beneficial effect lies in: the utility model discloses a push away the design of material cylinder, fixed block, slider, reference column and constant head tank, effectively avoided the dismouting that relapses of product in the course of working, realized the continuous automatic feed operation of product, the punching press of very big improvement product efficiency and quality of bending, through the design of pressing from both sides solid groove and slider and fixed block sliding connection structure for the product only needs the mode through the pull can realize dismantling, has effectively avoided the loaded down with trivial details of product dismantlement, makes the device more practical.

Description

Contact pin continuous bending machine

Technical Field

The utility model relates to the technical field of, concretely relates to contact pin continuous bending machine.

Background

The contact pin is used as a pin-type tool and is applied to various fields in production and life, wherein in the production process of the contact pin, the contact pin is required to be bent frequently so as to meet different use requirements.

However, the existing contact pin is bent for multiple times in steps, after the contact pin is bent for the first time, a product is taken out of the tool and placed into the next bending tool, the bending die needs to be disassembled and assembled for multiple times, the bending efficiency of the contact pin is low, the bending quality of the contact pin is poor, secondly, the existing contact pin is mainly installed by means of an external bolt in the bending process, the disassembly and the assembly of the contact pin are inconvenient, the practicability of the device is reduced, and therefore a novel contact pin continuous bending machine is urgently needed to solve the existing problems.

Disclosure of Invention

Technical problem to be solved

In order to overcome the defects of the prior art, the contact pin continuous bending machine is provided, the problems that the existing contact pin bending needs to be carried out in multiple steps, a product is taken out of a tool after the product is bent for the first time and put into a next bending tool, a bending die needs to be disassembled and assembled for multiple times, the bending efficiency of the contact pin is low, the contact pin bending quality is poor, the existing contact pin is mainly installed by means of an external bolt in the bending process, the disassembly and assembly of the contact pin are inconvenient, and the practicability of the device is reduced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a contact pin continuous bending machine, include last mould, slider, push away material cylinder and reference column, it is fixed with the guide pin bushing to go up mould bottom four corners department through the mode that the card was pressed, be provided with the guide pillar in the guide pin bushing, it has the lower mould to peg graft the guide pillar bottom, lower mould upper end middle part is provided with the fixed block, be provided with on the fixed block and press from both sides the solid groove, the solid inslot is provided with the product, fixed block bottom sliding connection has the slider, slider one end is provided with the reference column, be close to on the lower mould reference column department shaping has the constant head tank, it is just right on the mould the.

Through adopting above-mentioned technical scheme, through push away the material cylinder the fixed block the slider the reference column and the design of constant head tank has effectively avoided the repeated dismouting of product in the course of working has realized the continuous automatic feed operation of product, very big improvement the punching press of product is bent efficiency and quality.

Furthermore, the number of the guide sleeves and the guide pillars is four, and the guide sleeves are connected with the guide pillars in a sliding mode.

By adopting the technical scheme, the precision of the upper die and the lower die in the closing process can be ensured.

Furthermore, the fixing block is connected with the lower die in a sliding mode, the clamping groove is formed in the fixing block, and the product is connected with the clamping groove in a clamping and pressing mode.

By adopting the technical scheme, through the clamping groove and the slider with fixed block sliding connection structure's design, make the product only needs the mode through the pull can realize dismantling, has effectively avoided the loaded down with trivial details that the product was dismantled for device more practicality.

Furthermore, the positioning column is formed on the sliding block, and the size of the positioning column is matched with that of the positioning groove.

By adopting the technical scheme, the positioning column can be reliably limited.

Furthermore, a partition plate is arranged in the positioning groove, and a screw is screwed on the partition plate.

Through adopting above-mentioned technical scheme, through the baffle can with the separation is carried out to the constant head tank inner space, and then makes the size of constant head tank with the size phase-match of reference column.

Furthermore, a feeding guide rail is arranged below the lower die, and a feeding cylinder is connected to the feeding guide rail through a bolt, and is close to the inlet end of the lower die.

By adopting the technical scheme, the automatic feeding of the product can be realized.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problems that the existing contact pin bending needs to be carried out in multiple steps, after the contact pin is bent for the first time, a product is taken out of a tool and put into the next bending tool, and a bending die needs to be disassembled and assembled for multiple times, so that the bending efficiency of the contact pin is relatively low, and the bending quality of the contact pin is relatively poor, the utility model discloses through the design of a material pushing cylinder, a fixed block, a slider, a positioning column and a positioning groove, the repeated disassembly and assembly of the product in the processing process are effectively avoided, the continuous automatic feeding operation of the product is realized, and the stamping bending efficiency and the quality of;

2. for solving current contact pin and mainly installing with the help of outside bolt at the in-process of bending for the dismouting of contact pin is comparatively inconvenient, reduces the device practicality problem, the utility model discloses a press from both sides the design of solid groove and slider and fixed block sliding connection structure, make the product only need can realize dismantling through the mode of pull, effectively avoided the loaded down with trivial details of product dismantlement, make device practicality more.

Drawings

Fig. 1 is a front view of a pin bending machine according to the present invention;

fig. 2 is a left side view of the pin bending machine of the present invention;

fig. 3 is a top view of the lower die and the feeding guide rail of the continuous pin bending machine of the present invention;

fig. 4 is an enlarged view of a point a in fig. 3 of the pin bending machine according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 2 of the pin bending machine according to the present invention.

The reference numerals are explained below:

1. a slider; 2. a feeding cylinder; 3. a feeding guide rail; 4. producing a product; 5. an upper die punch; 6. an upper die; 7. a lower die; 8. a screw; 9. a guide post; 10. a material pushing cylinder; 11. a positioning column; 12. a clamping groove; 13. a fixed block; 14. a guide sleeve; 15. positioning a groove; 16. a separator.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-5, the pin continuous bending machine in this embodiment includes an upper die 6, a slider 1, a material pushing cylinder 9 and a positioning post 10, wherein a guide sleeve 13 is fixed at four corners of the bottom end of the upper die 6 by a clamping manner, a guide post 8 is arranged in the guide sleeve 13, a lower die 6 is inserted into the bottom end of the guide post 8, a fixed block 12 is arranged at the middle of the upper end of the lower die 6, a clamping groove 11 is arranged on the fixed block 12, a product 4 is arranged in the clamping groove 11, the slider 1 is slidably connected to the bottom end of the fixed block 12, the positioning post 10 is arranged at one end of the slider 1, a positioning groove 14 is formed on the lower die 6 near the positioning post 10, an upper die punch 5 is connected to the upper side of the product 4 by a bolt, and repeated assembly and disassembly of the product 4 in a processing process is effectively avoided by the design, the punching press of very big improvement product 4 efficiency and quality of bending, guide pin bushing 13 and guide pillar 8 all have four, and guide pin bushing 13 and guide pillar 8 sliding connection can ensure the precision of going up mould 6 and lower mould 6 when the closure.

As shown in fig. 1-3, in this embodiment, the fixing block 12 is slidably connected to the lower die 6, the clamping groove 11 is formed on the fixing block 12, the product 4 is connected to the clamping groove 11 by a clamping method, and the product 4 can be detached only by pulling through the clamping groove 11 and the sliding connection structure between the slider 1 and the fixing block 12, so that the trouble of detaching the product 4 is effectively avoided, and the device is more practical.

As shown in fig. 1-5, in this embodiment, the positioning column 10 is formed on the slider 1, the size of the positioning column 10 matches with the size of the positioning groove 14, reliable spacing of the positioning column 10 can be achieved, a partition 15 is arranged in the positioning groove 14, a screw 7 is screwed on the partition 15, the space in the positioning groove 14 can be separated through the partition 15, further the size of the positioning groove 14 matches with the size of the positioning column 10, a feeding guide rail 3 is arranged below the lower die 6, a feeding cylinder 2 is connected to the inlet end of the feeding guide rail 3, which is close to the lower die 6, through a bolt, and automatic feeding of a product 4 can be achieved.

The specific implementation process of this embodiment is as follows: when in use, an upper die 6 is firstly connected with external pneumatic equipment, then a product 4 on a feeding guide rail 3 is pushed into the lower die 6 through a feeding cylinder 2, the product 4 is clamped under the action of a fixed block 12, then only the external pneumatic equipment needs to be started so that the upper die 6 is pressed downwards, one-time stamping and bending operation of the product 4 can be realized, after one-time stamping and bending operation is carried out, a slide block 1 slides away from the lower die 6 to separate a positioning column 10 from a positioning groove 14, meanwhile, the fixed block 12 is pushed to move through a pushing cylinder 9, so that automatic feeding of the product 4 is realized, after the product 4 is fed to the next-time stamping and bending position, the slide block 1 can slide towards the lower die 6 so that the fixed block 12 is positioned again under the action of the positioning column 10, after the fixed block 12 is positioned, the external pneumatic equipment can be started, so that the secondary stamping and bending operation is realized, so operate repeatedly, can realize the continuous punching press of product 4 and bend the processing, through pushing away material cylinder 9, fixed block 12, slider 1, the design of reference column 10 and constant head tank 14, effectively avoided the dismouting of product 4 relapse in the course of working, the continuous automatic feed operation of product 4 has been realized, the punching press of very big improvement product 4 is bent efficiency and quality, through the design of pressing from both sides solid groove 11 and slider 1 and fixed block 12 sliding connection structure, make product 4 only need can realize dismantling through the mode of pull, the loaded down with trivial details of product 4 dismantlement has effectively been avoided, make the device more practical.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. Contact pin continuous bending machine, its characterized in that: comprises an upper die (6), a slide block (1), a material pushing cylinder (9) and a positioning column (10), guide sleeves (13) are fixed at the four corners of the bottom end of the upper die (6) in a clamping and pressing mode, a guide post (8) is arranged in the guide sleeve (13), a lower die (7) is inserted at the bottom end of the guide post (8), a fixed block (12) is arranged in the middle of the upper end of the lower die (7), a clamping groove (11) is arranged on the fixed block (12), a product (4) is arranged in the clamping groove (11), the bottom end of the fixed block (12) is connected with the sliding block (1) in a sliding way, one end of the sliding block (1) is provided with the positioning column (10), a positioning groove (14) is formed on the lower die (7) close to the positioning column (10), and an upper die punch (5) is connected to the upper portion of the upper die (6) right above the product (4) through a bolt.

2. Pin bending machine according to claim 1, characterized in that: the guide sleeves (13) and the guide columns (8) are four in number, and the guide sleeves (13) are connected with the guide columns (8) in a sliding mode.

3. Pin bending machine according to claim 1, characterized in that: the fixing block (12) is connected with the lower die (7) in a sliding mode, the clamping fixing groove (11) is formed in the fixing block (12), and the product (4) is connected with the clamping fixing groove (11) in a clamping and pressing mode.

4. Pin bending machine according to claim 1, characterized in that: the positioning column (10) is formed on the sliding block (1), and the size of the positioning column (10) is matched with that of the positioning groove (14).

5. Pin bending machine according to claim 1, characterized in that: a partition plate (15) is arranged in the positioning groove (14), and a screw (7) is screwed on the partition plate (15).

6. Pin bending machine according to claim 1, characterized in that: a feeding guide rail (3) is arranged below the lower die (7), and a feeding cylinder (2) is connected to the end, close to the inlet of the lower die (7), of the feeding guide rail (3) through a bolt.