CN216575100U

CN216575100U - High-precision electronic element die

Info

Publication number: CN216575100U
Application number: CN202123166202.8U
Authority: CN
Inventors: 欧强; 蒋修富
Original assignee: Pinghu Shuoxin Precision Electronics Co ltd
Current assignee: Pinghu Shuoxin Precision Electronics Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-24
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of stamping dies, and particularly relates to a high-precision electronic element die which comprises a lower die, wherein a guide post is connected inside the lower die in a sliding manner, a baffle is connected inside the lower die in a sliding manner, a driving plate is fixedly connected onto the baffle, a tension spring is arranged on the driving plate, the driving plate is connected with the lower die in a sliding manner, the baffle is in contact with the guide post, a guide sleeve is connected onto the outer side of the guide post in a sliding manner, an upper die is connected onto the outer side of the guide sleeve in a sliding manner, an extrusion plate is connected inside the upper die in a sliding manner, a spring is arranged inside the upper die, and a screw is arranged on the extrusion plate through a bearing. According to the utility model, the baffle plate, the tension spring, the supporting block and other structures are additionally arranged on the lower die, so that the guide post can be limited by the baffle plate when in use, and after the guide post is worn, the guide post can be detached for replacement only by separating the baffle plate from the guide post, so that the device is more convenient to use.

Description

High-precision electronic element die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a high-precision electronic element die.

Background

High-precision electronic components are common electronic devices, and a blanking process is used in the processing process of the high-precision electronic components, wherein the blanking is a stamping method for separating parts or blanks with required shapes and sizes from a plate material by using a cutting edge of a stamping die and is mainly realized by using a blanking die. However, the guide post of the blanking die in the prior art is worn after being used for a long time, so that the accuracy is reduced, the blanking quality is affected, the guide post is not convenient to replace after being worn, the impact force on the die is large in the blanking process, and the die accuracy is affected by long-time impact. Therefore, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision electronic element die, which solves the problems that a guide post is inconvenient to replace and the impact force of the die is large.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy electronic component mould, includes the lower mould, the inside sliding connection of lower mould has the guide post, the inside sliding connection of lower mould has the baffle, fixedly connected with drive plate on the baffle, be provided with the extension spring on the drive plate, the drive plate with lower mould sliding connection, the baffle with the guide post contact, the outside sliding connection of guide post has the uide bushing, the outside sliding connection of uide bushing has last mould, the inside sliding connection of going up the mould has the stripper plate, the inside of going up the mould is provided with the spring, install the screw rod through the bearing on the stripper plate, fixedly connected with punching and cutting block on the last mould.

Preferably, one end of the tension spring is fixedly connected with the driving plate, and the other end of the tension spring is fixedly connected with the lower die.

Preferably, the baffle is welded with a supporting block, and the supporting block is connected with the lower die in a sliding manner.

Preferably, a buffering air bag is bonded inside the guide sleeve, and the buffering air bag is in contact with the guide column.

Preferably, one end of the spring is fixedly connected with the guide sleeve, and the other end of the spring is fixedly connected with the extrusion plate.

Preferably, a threaded sleeve is fixedly sleeved inside the upper die and is in threaded connection with the screw rod.

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

1. according to the utility model, the baffle plate, the tension spring, the supporting block and other structures are additionally arranged on the lower die, so that the guide post can be limited by the baffle plate when in use, and after the guide post is worn, the guide post can be detached and replaced only by separating the baffle plate from the guide post, so that the device is more convenient to use.

2. According to the utility model, the spring, the buffering air bag, the extrusion plate and other structures are additionally arranged on the upper die, so that the impact force of the upper die can be buffered through the spring in the stamping process, the impact force on the upper die can be reduced, the impact force on the guide rod can be buffered through the buffering air bag while the spring buffers, and the service life of the die can be effectively prolonged.

3. According to the utility model, through designing the upper and lower dies of the high-precision electronic element, and designing the left and right symmetrical compression columns and the positioning mechanisms, the accurate positioning of the body product, the good consistency of the position of the convex hull and the depth of the convex hull are ensured, the quality of the product in batch is further ensured, and aiming at the precision requirement of the project application product on the die, the intermittent bending of the electronic element plug-in with a complex structure is realized through designing the accurate intermittent bending device on the die, all angles are controlled at 80 degrees, 130 degrees and 160 degrees, and the angle control consistency is good during batch production.

Drawings

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

FIG. 2 is a bottom view of the upper die of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.

In the figure: 1. a lower die; 2. a guide post; 3. a baffle plate; 4. a drive plate; 5. a tension spring; 6. a support block; 7. a guide sleeve; 8. an upper die; 9. a buffer air bag; 10. a pressing plate; 11. a spring; 12. a screw; 13. a threaded sleeve; 14. and (5) punching the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a high-precision electronic component die comprises a lower die 1, a guide post 2 is slidably connected inside the lower die 1, a baffle 3 is slidably connected inside the lower die 1, a drive plate 4 is fixedly connected to the baffle 3, a tension spring 5 is arranged on the drive plate 4, the drive plate 4 is slidably connected to the lower die 1, the baffle 3 is in contact with the guide post 2, a guide sleeve 7 is slidably connected to the outer side of the guide post 2, an upper die 8 is slidably connected to the outer side of the guide sleeve 7, an extrusion plate 10 is slidably connected inside the upper die 8, a spring 11 is arranged inside the upper die 8, a screw 12 is mounted on the extrusion plate 10 through a bearing, and a punching block 14 is fixedly connected to the upper die 8.

Referring to fig. 3, one end of the tension spring 5 is fixedly connected to the driving plate 4, the other end of the tension spring 5 is fixedly connected to the lower die 1, and the tension spring 5 can drive the baffle 3 to automatically reset through elasticity.

Referring to fig. 3, a supporting block 6 is welded on the baffle 3, the supporting block 6 is connected with the lower die 1 in a sliding manner, and the supporting block 6 can limit one end of the baffle 3.

Referring to fig. 4, a cushion airbag 9 is adhered inside the guide sleeve 7, the cushion airbag 9 contacts the guide post 2, and the cushion airbag 9 can protect the arc head of the guide post 2.

Referring to fig. 4, one end of the spring 11 is fixedly connected to the guide sleeve 7, the other end of the spring 11 is fixedly connected to the pressing plate 10, and the spring 11 can buffer the impact force by the elastic force.

Referring to fig. 4, a threaded sleeve 13 is fixedly sleeved inside the upper die 8, the threaded sleeve 13 is in threaded connection with the screw 12, and the screw 12 can adjust the elastic force of the spring 11 through threaded fit with the threaded sleeve 13.

The specific implementation process of the utility model is as follows: in the process of blanking a workpiece, when an upper die 8 descends and a blanking block 14 contacts the workpiece, a spring 11 is compressed, the spring 11 buffers impact force between the upper die 8 and a guide post 2 by generating elastic deformation, and the guide post 2 and the upper die 8 can be further protected by a buffer air bag 9 in a guide sleeve 7, so that the phenomenon that the upper die 8 is greatly abraded is avoided, the extrusion plate 10 is driven to slide by rotating a screw 12 and matching threads between the screw 12 and a thread sleeve 13 after long-time use, the spring 11 can be compressed, and the constant elastic force value of the spring 11 can be ensured (the elastic force value of the spring 11 can be changed after the spring 11 is used for a long time, and the design can solve the problem);

when needs are changed guide post 2, promote drive plate 4, drive plate 4 drives baffle 3 and removes to tensile extension spring 5, when baffle 3 breaks away from guide post 2, alright take guide post 2 out, then insert the inside of lower mould 1 with new guide post 2, loosen drive plate 4 after inserting, extension spring 5 resets, extension spring 5 drives baffle 3 and supporting shoe 6 through elasticity and resets, thereby can convenient and fast's completion is to guide post 2's change.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high accuracy electronic component mould, includes lower mould (1), its characterized in that: the utility model discloses an interior sliding connection of mould (8) is gone up to the inside sliding connection of lower mould (1) has guide post (2), the inside sliding connection of lower mould (1) has baffle (3), fixedly connected with drive plate (4) is gone up in baffle (3), be provided with extension spring (5) on drive plate (4), drive plate (4) with lower mould (1) sliding connection, baffle (3) with guide post (2) contact, the outside sliding connection of guide post (2) has uide bushing (7), the outside sliding connection of uide bushing (7) has last mould (8), the inside sliding connection of going up mould (8) has stripper plate (10), the inside of going up mould (8) is provided with spring (11), install screw rod (12) through the bearing on stripper plate (10), go up fixedly connected with on mould (8) and cut out piece (14).

2. A high precision electronic component mold as recited in claim 1, wherein: one end of the tension spring (5) is fixedly connected with the driving plate (4), and the other end of the tension spring (5) is fixedly connected with the lower die (1).

3. A high precision electronic component mold as recited in claim 1, wherein: the baffle (3) is welded with a supporting block (6), and the supporting block (6) is connected with the lower die (1) in a sliding mode.

4. A high precision electronic component mold as recited in claim 1, wherein: a buffering air bag (9) is bonded inside the guide sleeve (7), and the buffering air bag (9) is in contact with the guide column (2).

5. A high precision electronic component mold as recited in claim 1, wherein: one end of the spring (11) is fixedly connected with the guide sleeve (7), and the other end of the spring (11) is fixedly connected with the extrusion plate (10).

6. A high precision electronic component mold as recited in claim 1, wherein: the inner part of the upper die (8) is fixedly sleeved with a threaded sleeve (13), and the threaded sleeve (13) is in threaded connection with the screw rod (12).