CN218252451U

CN218252451U - Stamping die for sealing wiring base

Info

Publication number: CN218252451U
Application number: CN202221792005.9U
Authority: CN
Inventors: 闫闵
Original assignee: Qingdao University of Technology
Current assignee: Qingdao University of Technology
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2023-01-10
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a stamping die for sealing connection base, comprises a lower die, the through-hole has been seted up to the bottom of lower mould both sides, the both sides at the inside top of through-hole slide and are provided with the ejector pin, and are two sets of the top of ejector pin is provided with the roof, the groove of accomodating has been seted up to the inside bottom of lower mould, and is two sets of one side that the ejector pin was kept away from each other is provided with the position sleeve, the inside bottom of position sleeve is provided with buffer spring, buffer spring's top is provided with the contact piece, the inside cover of lower mould is equipped with the punching press head. The utility model discloses the device is through mutually supporting of four group's kellies and fixed slot between punching press head and the connecting seat, can fix its four directions to the punching press head fast, when needs are changed the punching press head, removes out from the inside of fixed slot to four group's kellies simultaneously, and the time of not only dismantling subtracts the weak point, and it is more convenient to operate simultaneously, avoids the unable condition of taking off to the punching press head.

Description

Stamping die for sealing wiring base

Technical Field

The utility model relates to a stamping die technical field specifically is a stamping die for sealing up wiring base.

Background

The sealing wiring base provides a power supply for a compressor such as a refrigerator or an air conditioner, and a traditional stamping die for manufacturing the sealing wiring base is a cylinder.

However, the traditional stamping die has certain defects:

1. the general stamping head is generally directly welded on the stamping machine, but the stamping head can be worn to a certain extent after being used for a long time, so that the stamping head is inconvenient to replace;

2. meanwhile, after the stamping is finished, the stamped product can be clamped in the lower die, and at the moment, the product needs to be manually taken out through the manual work, so that the operation danger is increased, the working time is prolonged, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die for sealing up wiring base to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stamping die for sealed wiring base, includes the lower mould, the through-hole has been seted up to the bottom of lower mould both sides, the both sides slip at the inside top of through-hole is provided with the ejector pin, and is two sets of the top of ejector pin is provided with the roof, the groove of accomodating has been seted up to the inside bottom of lower mould, and is two sets of one side that the ejector pin was kept away from each other is provided with position sleeve, the inside bottom of position sleeve is provided with buffer spring, buffer spring's top is provided with the contact block, the inside cover of lower mould is equipped with the punching press head, the outside cover of punching press head is equipped with the connecting seat, four group's block subassemblies have evenly been seted up to the connecting seat inboard, the edge slip of connecting seat bottom is provided with the ring, the inboard of ring is provided with four group's triangle blocks, the both sides of connecting seat bottom are provided with the locating lever, the bottom of ejector pin is provided with reset spring.

Preferably, the block subassembly is including activity chamber, kelly, expanding spring and pressure ram, the activity chamber is provided with four groups, one side of activity intracavity portion is provided with expanding spring, one side of expanding spring is provided with the kelly, the bottom of kelly is provided with the pressure ram, can fix the ram.

Preferably, the bottom of the inner part of the movable cavity is provided with a through groove, and the bottom of the extrusion rod penetrates through the inner part of the through groove, so that the extrusion rod can stably move.

Preferably, the top of punching press head both sides is provided with the fixed slot, the fixed slot mutual adaptation of kelly and fixed slot is convenient for fixed to the punching press head.

Preferably, the positioning rod is located above the positioning sleeve, and the positioning rod and the positioning sleeve slide and adapt to each other, so that the stability of the movement of the stamping head is ensured.

Preferably, the two sides of the connecting seat are in threaded connection with fastening bolts, and one sides of the fastening bolts are in mutual contact with the circular ring to fix the circular ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through mutually supporting of four group's kellies and fixed slot between punching press head and the connecting seat, can fix its four directions fast to the punching press head, when needs are changed the punching press head, remove out from the inside of fixed slot to four group's kellies simultaneously, not only the time of dismantling subtracts the weak point, and the condition that can't take off to the punching press head is avoided to convenient more of concurrent operation simultaneously.

2. Simultaneously when carrying out the punching press, slide in position sleeve's inside through two sets of locating levers, can fix a position the connecting seat, make it stably remove, appear rocking when preventing to remove, prevent the friction of punching press head and lower mould, simultaneously after the punching press finishes, through the cooperation of two sets of reset spring and ejector pin, with the inside of the ejecting lower mould of the product of punching press, reduce the manual work and take out.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a bottom view of the connecting seat of the present invention.

In the figure: 1. a lower die; 2. a top rod; 3. a top plate; 4. a storage groove; 5. a through hole; 6. a buffer spring; 7. positioning a rod; 8. a circular ring; 9. a movable cavity; 10. a connecting seat; 11. punching a head; 12. a clamping rod; 13. a tension spring; 14. an extrusion stem; 15. a contact block; 16. positioning the sleeve; 17. a triangular block; 18. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a stamping die for sealed wiring base, including lower mould 1, through-hole 5 has been seted up to the bottom of 1 both sides of lower mould, the both sides at the inside top of through-hole 5 slide and are provided with ejector pin 2, the top of two sets of ejector pins 2 is provided with roof 3, the groove 4 has been seted up to the bottom of 1 inside of lower mould, one side that two sets of ejector pin 2 kept away from each other is provided with positioning sleeve 16, the inside bottom of positioning sleeve 16 is provided with buffer spring 6, buffer spring 6's top is provided with contact block 15, the inside cover of lower mould 1 is equipped with punching press head 11, the outside cover of punching press head 11 is equipped with connecting seat 10, four group's block subassemblies have evenly been seted up to connecting seat 10 inboard, the edge of connecting seat 10 bottom slides and is provided with ring 8, the inboard of ring 8 is provided with four group's triangle blocks 17, the both sides of connecting seat 10 bottom are provided with locating lever 7, locating lever 7 is located positioning sleeve 16's top, locating lever 7 and the mutual slip adaptation of positioning sleeve 16, the bottom of ejector pin 2 is provided with reset spring 18.

Further, the clamping assembly comprises a movable cavity 9, clamping rods 12, telescopic springs 13 and extrusion rods 14, the movable cavity 9 is provided with four groups, the telescopic springs 13 are arranged on one side inside the movable cavity 9, the clamping rods 12 are arranged on one side of the telescopic springs 13, and the extrusion rods 14 are arranged at the bottoms of the clamping rods 12.

Further, a through groove is formed in the bottom of the inner portion of the movable cavity 9, and the bottom of the extrusion rod 14 penetrates through the inner portion of the through groove.

Further, fixing grooves are formed in the tops of two sides of the stamping head 11, and the clamping rod 12 is matched with the fixing grooves.

Further, fastening bolts are threadedly connected to both sides of the connecting seat 10, and one sides of the fastening bolts are in contact with the ring 8.

The working principle is as follows: firstly, an original is placed above a lower die 1, during stamping, a connecting seat 10 drives a stamping head 11 and a positioning rod 7 to approach the lower die 1, the positioning rod 7 can move to the inside of a positioning sleeve 16 firstly, the positioning sleeve 16 is extruded through a contact block 15, the positioning sleeve 16 and an ejector rod 2 are pushed to move downwards when the positioning sleeve moves to the lowest end, so that a top plate 3 moves to the inside of a containing groove 4, a return spring 18 is extruded, and after the stamping is finished, under the elastic force of the return spring 18, a product is ejected out of the inside of the lower die 1 through the ejector rod 2 and the top plate 3;

when the opposite punching head 11 is replaced, the two groups of fastening bolts are rotated to release the extrusion fixation of the circular ring 8, the circular ring 8 drives the four groups of triangular blocks 17 and the extrusion rods 14 to be away from each other, and under the stretching of the telescopic springs 13, the clamping rods 12 are moved to the inner part of the movable cavity 9, so that the clamping rods 12 are moved out of the inner part of the fixed groove of the punching head 11, and the opposite punching head 11 is replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stamping die for sealing up wiring base, includes lower mould (1), its characterized in that: through-hole (5) have been seted up to the bottom of lower mould (1) both sides, the both sides at the inside top of through-hole (5) slide and are provided with ejector pin (2), and are two sets of the top of ejector pin (2) is provided with roof (3), the bottom of lower mould (1) inside has been seted up and has been accomodate groove (4), and is two sets of one side that ejector pin (2) kept away from each other is provided with position sleeve (16), the inside bottom of position sleeve (16) is provided with buffer spring (6), the top of buffer spring (6) is provided with contact block (15), the inside cover of lower mould (1) is equipped with punching press head (11), the outside cover of punching press head (11) is equipped with connecting seat (10), four groups of block subassemblies have evenly been seted up to connecting seat (10) inboard, the edge of connecting seat (10) bottom slides and is provided with ring (8), the inboard of ring (8) is provided with four groups of triangle piece (17), the both sides of connecting seat (10) bottom are provided with locating lever (7), the bottom of ejector pin (2) is provided with reset spring (18).

2. The stamping die for sealing a wiring base as claimed in claim 1, wherein: the clamping assembly comprises a movable cavity (9), a clamping rod (12), an expansion spring (13) and an extrusion rod (14), wherein the movable cavity (9) is provided with four groups, the expansion spring (13) is arranged on one side of the interior of the movable cavity (9), the clamping rod (12) is arranged on one side of the expansion spring (13), and the extrusion rod (14) is arranged at the bottom of the clamping rod (12).

3. The stamping die for a sealing wiring base as claimed in claim 2, wherein: a through groove is formed in the bottom of the inner part of the movable cavity (9), and the bottom of the extrusion rod (14) penetrates through the inner part of the through groove.

4. The stamping die for sealing a wiring base as claimed in claim 2, wherein: the top of punching press head (11) both sides is provided with the fixed slot, kelly (12) and fixed slot looks mutual adaptation.

5. The stamping die for a sealing wiring base as claimed in claim 1, wherein: the positioning rod (7) is located above the positioning sleeve (16), and the positioning rod (7) and the positioning sleeve (16) are matched in a sliding mode.

6. The stamping die for sealing a wiring base as claimed in claim 1, wherein: and fastening bolts are connected to two sides of the connecting seat (10) in a threaded manner, and one sides of the fastening bolts are in contact with the circular ring (8).