CN212792704U

CN212792704U - Hardware mould with punch replacing structure

Info

Publication number: CN212792704U
Application number: CN202021379976.1U
Authority: CN
Inventors: 王子君
Original assignee: Chongqing Qi Ying Precision Mold Co ltd
Current assignee: Chongqing Qi Ying Precision Mold Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-26
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to the technical field of dies, in particular to a hardware die with a punch replacing structure, which comprises a lower die and a replacing device, wherein the top side of the lower die is provided with the replacing device, the replacing device comprises a fixed block, a pull ring, a sliding rod, a first spring, a limiting block and a clamping block, the top side of the lower die is provided with the fixed block, the inner side of the left end of the fixed block is slidably connected with the sliding rod, the left end of the sliding rod is fixedly connected with the pull ring, the other end of the sliding rod is fixedly connected with the clamping block, and the clamping block is slidably connected with the fixed block, when the hardware die is installed, the sliding rod is pulled outwards through the pull ring, the first spring is compressed, the clamping block does not interfere with the installation of a punch, the punch is tightly attached to the limiting block and slides into the fixed block, the pull ring is loosened, the, thereby conveniently changing the punch and increasing the practicability of the device.

Description

Hardware mould with punch replacing structure

Technical Field

The utility model relates to the technical field of dies, specifically be a hardware mould with structure is changed to drift.

Background

The hardware mould is a special tool installed on a press in industrial production, parts or products with required shapes are manufactured by metal materials and the mould through pressure, various tools and products used in daily production and life have no close relation with the mould, the shape of the mould determines the appearance of the products, and the processing quality and precision of the mould determine the quality of the products.

Utilize screw and pin to fix a position the drift in the mould use usually, waste time and energy when installation and dismantlement, reduction production efficiency, when the drift is dismantled and is relied on self gravity to be difficult to fall down, the drift is often dragged downwards to the staff, waste time and energy and cause the injury to the staff easily, in addition at the drift during operation, has great impact force to drift and mould, shortens the life of mould and drift.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardware mould with structure is changed to drift 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 hardware mould with drift is changed structure, includes the lower mould and changes the device, the top side of lower mould is provided with the change device, it includes fixed block, pull ring, slide bar, first spring, stopper and fixture block to change the device, the top side of lower mould is provided with the fixed block, the inboard sliding connection in left end of fixed block has the slide bar, the left end fixedly connected with pull ring of slide bar, the other end fixedly connected with fixture block of slide bar, and fixture block and fixed block sliding connection, the outside of slide bar is provided with first spring, and the both ends of first spring respectively with fixed block and fixture block fixed connection, the bottom fixedly connected with stopper of fixed block, the top side of lower mould is provided with the mould, the inboard of fixed block is provided with the drift, and drift and fixture block.

Preferably, the inboard of fixed block is provided with ejecting device, ejecting device includes ejector pad, push rod, second spring and first guide bar, the inboard of fixed block is provided with first guide bar, the inboard sliding connection of fixed block has the ejector pad, the right-hand member fixedly connected with push rod of ejector pad, and push rod and first guide bar sliding connection, the outside of first guide bar is provided with the second spring, and the both ends of second spring respectively with fixed block and push rod fixed connection.

Preferably, the top fixedly connected with buffer of lower mould, buffer includes second guide bar, sliding block and third spring, the top fixedly connected with second guide bar of lower mould, the outside sliding connection of second guide bar has the sliding block, and the sliding block is in the inboard of last mould, the outside of second guide bar is provided with the third spring, and the both ends of third spring respectively with sliding block and lower mould fixed connection.

Preferably, the inboard of going up the mould is provided with the hole, and the sliding block passes through the hole and is located the inboard of going up the mould.

Preferably, the sliding rod and the first guide rod are rectangular in cross section.

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

1. the utility model discloses in, through the pull ring that sets up, the slide bar, fixture block and first spring, can carry out convenient dismantlement and installation to the drift, during the installation, outwards stimulate the slide bar through the pull ring, first spring compression, the installation of drift is no longer interfered to the fixture block, hug closely the stopper with the drift and slide in the fixed block, loosen the pull ring, first spring resets and drives the slide bar and promotes the fixture block and carry out the block to the drift, pull out the fixture block from the drift through the pull ring during dismantlement drift, realize the convenient installation and the dismantlement of drift, thereby carry out convenient change to the drift, increase the practicality of device.

2. The utility model discloses in, through the second spring, first guide bar, ejector pad and the push rod that set up, can conveniently take out the drift that blocks, promote the push rod downwards, first guide bar carries on spacingly to the removal of push rod, and the second spring extension, ejector pad promote the drift and move down to realize the convenient taking out of drift, increase the practicality of device.

3. The utility model discloses in, through sliding block, third spring and the second guide bar that sets up, can cushion the drift during operation, reduce the direct impact force to mould and drift, the drift moves down the time third spring compression, and the buffering effort, the drift work is accomplished the back, and the third spring resets, and convenient popping out goes up the mould, realizes the convenient separation of mould, reduces the impact force to mould and drift simultaneously, prolongs the life of drift and mould, increases the practicality of device.

Drawings

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

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: 1-lower die, 2-replacing device, 201-fixed block, 202-pull ring, 203-sliding rod, 204-first spring, 205-limiting block, 206-clamping block, 3-pushing device, 301-pushing block, 302-push rod, 303-second spring, 304-first guide rod, 4-buffer device, 401-second guide rod, 402-sliding block, 403-third spring, 5-upper die and 6-punch.

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. 1-2, the present invention provides a technical solution:

the utility model provides a hardware mould with drift change structure, including lower mould 1 and change device 2, the top side of lower mould 1 is provided with changes device 2, it includes fixed block 201 to change device 2, pull ring 202, slide bar 203, first spring 204, stopper 205 and fixture block 206, the top side of lower mould 1 is provided with fixed block 201, the inboard sliding connection in left end of fixed block 201 has slide bar 203, the left end fixedly connected with pull ring 202 of slide bar 203, the other end fixedly connected with fixture block 206 of slide bar 203, and fixture block 206 and fixed block 201 sliding connection, the outside of slide bar 203 is provided with first spring 204, and the both ends of first spring 204 respectively with fixed block 201 and fixture block 206 fixed connection, the bottom fixedly connected with stopper 205 of fixed block 201, the top side of lower mould 1 is provided with mould 5, the inboard of fixed block 201 is provided with drift 6, and the fixture block 206 block of drift 6.

The pushing-out device 3 is arranged on the inner side of the fixed block 201, the pushing-out device 3 comprises a pushing block 301, a pushing rod 302, a second spring 303 and a first guide rod 304, the first guide rod 304 is arranged on the inner side of the fixed block 201, the pushing block 301 is connected to the inner side of the fixed block 201 in a sliding mode, the pushing rod 302 is fixedly connected to the right end of the pushing block 301, the pushing rod 302 is connected with the first guide rod 304 in a sliding mode, the second spring 303 is arranged on the outer side of the first guide rod 304, two ends of the second spring 303 are fixedly connected with the fixed block 201 and the pushing rod 302 respectively, and the punch 6 can be taken out conveniently; the top end of the lower die 1 is fixedly connected with a buffer device 4, the buffer device 4 comprises a second guide rod 401, a sliding block 402 and a third spring 403, the top end of the lower die 1 is fixedly connected with the second guide rod 401, the outer side of the second guide rod 401 is connected with the sliding block 402 in a sliding manner, the sliding block 402 is arranged on the inner side of the upper die 5, the outer side of the second guide rod 401 is provided with the third spring 403, two ends of the third spring 403 are respectively and fixedly connected with the sliding block 402 and the lower die 1, the convenient separation of the die is realized in the using process, and the impact force on the punch 6 and the die is buffered; the inner side of the upper die 5 is provided with a hole, and the sliding block 402 is positioned on the inner side of the upper die 5 through the hole, so that the lower die 1 and the upper die 5 are attached in the using process; the cross sections of the sliding rod 203 and the first guide rod 304 are rectangular, and the sliding rod 203 and the push rod 302 can stably move in the using process.

The working process is as follows: when the punch 6 is installed in the device, the sliding rod 203 is pulled outwards through the pull ring 202, the first spring 204 is compressed, the fixture block 206 does not interfere with the installation of the punch 6 any more, the punch 6 is tightly attached to the limiting block 205 and slides into the fixing block 201, the pull ring 202 is loosened, the first spring 204 is reset to drive the sliding rod 203 to push the fixture block 206 to clamp the punch 6, the fixture block 206 is pulled out from the punch 6 through the pull ring 202 when the punch 6 is disassembled, the push rod 302 is pushed downwards, the first guide rod 304 limits the movement of the push rod 302, the second spring 303 is extended, the push block 301 pushes the punch 6 to move downwards, the punch 6 is conveniently taken out, when the push rod 302 is loosened, the second spring 303 is reset to drive the push block 301 to move upwards, the installation of the punch 6 is not interfered, the punch 6 moves downwards in the production process, the third spring 403 is compressed, the buffering acting force is buffered, after the work of the punch 6, the convenient separation of the die is realized, the impact force on the die and the punch 6 is reduced, and the service lives of the punch 6 and the die are prolonged.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hardware mould with structure is changed to drift, includes lower mould (1) and change device (2), its characterized in that: the device comprises a lower die (1) and is characterized in that a replacing device (2) is arranged on the top side of the lower die (1), the replacing device (2) comprises a fixed block (201), a pull ring (202), a sliding rod (203), a first spring (204), a limiting block (205) and a limiting block (206), the top side of the lower die (1) is provided with the fixed block (201), the inner side of the left end of the fixed block (201) is slidably connected with the sliding rod (203), the left end of the sliding rod (203) is fixedly connected with the pull ring (202), the other end of the sliding rod (203) is fixedly connected with the limiting block (206), the limiting block (206) is slidably connected with the fixed block (201), the first spring (204) is arranged on the outer side of the sliding rod (203), two ends of the first spring (204) are fixedly connected with the fixed block (201) and the limiting block (, the die is characterized in that an upper die (5) is arranged on the top side of the lower die (1), a punch (6) is arranged on the inner side of the fixing block (201), and the punch (6) is clamped with the fixture block (206).

2. The hardware die with the punch replacing structure as claimed in claim 1, wherein: the inboard of fixed block (201) is provided with ejecting device (3), ejecting device (3) are including ejector pad (301), push rod (302), second spring (303) and first guide bar (304), the inboard of fixed block (201) is provided with first guide bar (304), the inboard sliding connection of fixed block (201) has ejector pad (301), the right-hand member fixedly connected with push rod (302) of ejector pad (301), and push rod (302) and first guide bar (304) sliding connection, the outside of first guide bar (304) is provided with second spring (303), and the both ends of second spring (303) respectively with fixed block (201) and push rod (302) fixed connection.

3. The hardware die with the punch replacing structure as claimed in claim 1, wherein: the top fixedly connected with buffer (4) of lower mould (1), buffer (4) include second guide bar (401), sliding block (402) and third spring (403), the top fixedly connected with second guide bar (401) of lower mould (1), the outside sliding connection of second guide bar (401) has sliding block (402), and sliding block (402) are in the inboard of mould (5), the outside of second guide bar (401) is provided with third spring (403), and the both ends of third spring (403) respectively with sliding block (402) and lower mould (1) fixed connection.

4. The hardware die with the punch replacing structure as claimed in claim 1, wherein: the inboard of going up mould (5) is provided with the hole, and sliding block (402) are located the inboard of going up mould (5) through the hole.

5. The hardware die with the punch replacing structure as claimed in claim 1, wherein: the cross sections of the sliding rod (203) and the first guide rod (304) are rectangular.