CN219151299U

CN219151299U - Integrated stamping die

Info

Publication number: CN219151299U
Application number: CN202222552391.0U
Authority: CN
Inventors: 裘洪平
Original assignee: Hangzhou Hongfeng Electronic Accessories Co ltd
Current assignee: Hangzhou Hongfeng Electronic Accessories Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-06-09
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to an integrative stamping die, it includes base, roof, direct-flow subassembly and side blow subassembly, the roof is followed first direction sliding motion, direct-flow subassembly includes upper die base and die holder, upper die base and roof fixed connection, die holder and base fixed connection, the upper die base with the die holder cooperation is used for punching press product in first direction, the side blow subassembly includes left die base and right die base, left die base and right die base all are connected with the base, left die base and right die base cooperation are used for punching press product in the second direction. This application has the effect that improves punching or punching efficiency.

Description

Integrated stamping die

Technical Field

The application relates to the field of dies, in particular to an integral stamping die.

Background

Stamping is a press working method in which a material is pressed at room temperature by a die attached to a press to be separated or plastically deformed, thereby obtaining a desired part. Stamping dies are a special piece of process equipment that processes metallic or non-metallic materials into parts in cold stamping processes, known as cold stamping dies.

At present, the most commonly used punching and punching is to fix a die on a hydraulic table, sleeve a product on the die, and then hydraulically punch, but because the dies such as a steamer, a heat preservation cover and the like are required to punch at the bottom of the product and also required to punch at the side surface of the product, at the moment, different dies are required to be replaced and the position of the product is required to be adjusted, so that the punching efficiency is lower.

Disclosure of Invention

In order to simultaneously punch holes at different positions of a product, the application provides an integral stamping die.

The application provides an integrative stamping die adopts following technical scheme:

the utility model provides an integrative stamping die, includes base, roof, direct-flow subassembly and side blow subassembly, the roof is along first direction sliding motion, direct-flow subassembly includes upper die base and die holder, upper die base and roof fixed connection, die holder and base fixed connection, the upper die base with the die holder cooperation is used for punching press product in first direction, the side blow subassembly includes left die base and right die base, left die base and right die base all are connected with the base, left die base and right die base cooperation are used for punching press product in the second direction.

Through adopting above-mentioned technical scheme, set up simultaneously in the upper die base and the die holder of punching press product in first direction, the left die base and the right die holder of punching press product in the second direction realize punching in two different positions of product, improve the efficiency of punching press product.

Optionally, the side impact assembly still includes the lifter, lifter and roof fixed connection, the one end that the lifter is close to the base is provided with wedge, left side die holder is connected with the base slides, left inclined plane has been seted up to the one end that left side die holder was kept away from right side die holder, the projection of lifter along first direction falls on left inclined plane, wedge is used for driving left side die holder and slides along the second direction.

Through adopting above-mentioned technical scheme, set up the lifter and link up direct towards subassembly and side blow subassembly for direct towards the subassembly and punching press the product along the second direction simultaneously along the punching press product of first direction side blow subassembly, practiced thrift the time of punching press, improved the efficiency of punching press.

Optionally, the right die holder extends and has first extension, first extension constitutes the die holder groove with the right die holder, left die holder slides in the die holder groove, the one end that first extension is close to left die holder is provided with right inclined plane.

Through adopting above-mentioned technical scheme, set up first extension for the lifter can drive first extension and left die holder simultaneously and slide, makes the punching press of left die holder and right die holder inseparabler, has improved the precision of product.

Optionally, a second extension part extends from one end of the left die holder, which is close to the right die holder, and the second extension part is used for punching the product.

Through adopting above-mentioned technical scheme, set up mountable drilling equipment's second extension for integrative stamping device not only can follow stamping die in the second direction, also can follow the second direction and punch.

Optionally, a return spring is arranged between the left die holder and the first extension part, one end of the return spring is fixedly connected with the left die holder, and the other end of the return spring is fixedly connected with the first extension part.

Through adopting above-mentioned technical scheme, set up reset spring, accumulate elastic potential energy during the punching press, release elastic potential energy after the punching press is finished makes left die holder and right die holder reset, and the continuous of being convenient for punching press goes on, has improved the efficiency of punching press.

Optionally, still include reset assembly, reset assembly includes dead lever and reset spring, the dead lever runs through first extension and slides with first extension and be connected, dead lever and left die holder fixed connection, first extension is exposed to the one end of dead lever, the position cover that exposes of dead lever is equipped with reset spring, reset spring one end and first extension fixed connection, the other end is connected with the dead lever.

Through adopting above-mentioned technical scheme, set up the dead lever and make the slip of left die holder and right die holder more stable, improved the precision of punching press, through the cover of exposing the position at the dead lever establish reset spring, make the spring expose in the outside, be convenient for observe the process of punching press and the process of resetting.

Optionally, the fixed rod is fixedly connected with the reset spring.

Through adopting above-mentioned technical scheme, with dead lever and reset spring fixed connection, improved compression and reset in-process reset spring's stability, improved punching press and reset stability.

Optionally, the dead lever is connected with reset spring slides, the dead lever is kept away from the fixed block that right die holder one end fixedly connected with was used for preventing reset spring and drops.

Through adopting above-mentioned technical scheme, slide the dead lever with reset spring and be connected, set up the fixed block on the dead lever for reset spring can compress and reset the function, also can be convenient for reset spring's dismantlement, the maintenance of the device of being convenient for.

Optionally, the first direction is perpendicular to the second direction.

By adopting the technical scheme, the stability of punching or punching at different positions of the product is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the direct punching assembly and the side punching assembly are arranged, the direct punching assembly can punch a product along a first direction and the side punching assembly can punch the product along a second direction, so that punching at two different positions is performed simultaneously, the punching efficiency is improved, and the punching time is saved;

2. the reset assembly is arranged, so that the die can be automatically reset after stamping is finished, continuous stamping procedures are facilitated, and stamping efficiency is improved;

drawings

Fig. 1 is a schematic structural diagram of an integral press die in embodiment 1.

Fig. 2 is a schematic diagram of a first station of the integral press die in embodiment 1.

Fig. 3 is an enlarged partial view of the portion a of fig. 2, primarily for illustrating the configuration of the reset assembly.

Fig. 4 is a schematic diagram of a second station of the integral press mold in embodiment 1.

Fig. 5 is a schematic structural diagram of the integral press die of embodiment 2.

Fig. 6 is a partially enlarged structure of the portion B of fig. 5, mainly for showing the structure of the second extension portion.

Reference numerals illustrate: 1. a first direction; 2. a second direction; 100. a base; 200. a top plate; 300. a direct-impact assembly; 310. an upper die holder; 320. a lower die holder; 400. a side impact assembly; 410. a left die holder; 411. a left inclined plane; 412. a second extension; 420. a right die holder; 421. a first extension; 422. a right inclined plane; 423. a die holder slot; 430. a lifting rod; 431. a wedge portion; 500. a reset assembly; 510. a return spring; 520. a fixed rod; 521. and a fixed block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses an integrative stamping die

Example 1

In this embodiment, the first direction is a vertical direction, and the second direction is a horizontal direction.

Referring to fig. 1, the integrated stamping die includes a base 100, a top plate 200, a direct punch assembly 300, a side punch assembly 400, and a reset assembly 500. The top plate 200 is higher than the base 100, the direct punch assembly 300 and the side punch assembly 400 are disposed between the base 100 and the top plate 200, and the top plate 200 is driven to move in a first direction by an external device, which in this embodiment is a hydraulic press.

Referring to fig. 2, the direct-impact assembly 300 includes an upper die holder 310 and a lower die holder 320, the upper die holder 310 is fixedly connected with the top plate 200, the lower die holder 320 is fixedly connected with the base 100, the upper die holder 310 and the lower die holder 320 are coaxially arranged, one end of the upper die holder 310, which is close to the lower die holder 320, is fixedly connected with a plurality of first protrusions, and one end of the lower die holder 320, which is close to the upper die holder 310, is provided with first open-pore grooves corresponding to the first protrusions one by one. The product to be punched is buckled on the lower die holder 320, the hydraulic press is driven to enable the top plate 200 to descend along the first direction until the first bulge enters the first open hole groove of the lower die holder 320, and punching of the bottom of the product is completed.

Referring to fig. 2, the side impact assembly 400 includes a left die holder 410, a right die holder 420 and a lifting rod 430, the right die holder 420 is disposed on the base 100, the right die holder 420 extends along a horizontal direction (left direction as shown in fig. 1) far away from the lower die holder 320 to form a first extension 421, a sliding through hole is further formed in the first extension 421 along the horizontal direction, a right inclined surface 422 is formed at one end of the first extension 421 near the left die holder 410, the first extension 421 and the right die holder 420 form a die holder groove 423, the left die holder 410 slides in the die holder groove 423, a plurality of second grooves are formed at one end of the right die holder 420 near the left die holder 410 along the horizontal direction, a plurality of second protrusions corresponding to the second grooves are fixedly connected at one end of the left die holder 410 near the right die holder 420 along the horizontal direction, and the left die holder 410 is provided with a left inclined surface 411 which is in mirror symmetry with the first extension 421. The lifting rod 430 is fixedly connected with the top plate 200, a wedge-shaped part 431 is integrally formed at one end of the lifting rod 430, which is far away from the top plate 200, and the wedge-shaped part 431 is provided with inclined surfaces which are respectively in one-to-one correspondence with the right inclined surface 422 of the first extension part 421 and the left inclined surface 411 of the left die holder 410. The base 100 is further provided with a shutter to move the left and right die

holders

410 and 420 only in the second direction.

Referring to fig. 3, the reset assembly 500 includes a reset spring 510 and a fixing rod 520, wherein a head end of the fixing rod 520 passes through a sliding through hole of the first extension portion 421 and is fixedly connected with the left die holder 410, one end of the fixing rod 520 far away from the left die holder 410 exposes out of the first extension portion 421, a sleeve of the fixing rod 520 is provided with the reset spring 510, one end of the reset spring 510 is fixedly connected with the first extension portion 421, the other end of the reset spring is slidingly connected with the fixing rod 520, one end of the fixing rod 520 far away from the right die holder 420 is integrally formed with a fixing block 521, and one end of the reset spring 510 abuts against the fixing block 521 when compressed.

In this embodiment, the return spring 510 may have one end fixedly connected to the fixing rod 520 and the other end fixedly connected to the first extension 421.

Referring to fig. 2 and 4, two stations are provided in this embodiment for ease of understanding.

Station one: before stamping, the upper die holder 310 is separated from the lower die holder 320, the upper die holder 310 is higher than the lower die holder 320, one end of the left die holder 410 with the inclined surface is abutted against one end of the first extension portion 421 with the inclined surface, the left die holder 410 and the first extension portion 421 form a substantially V-shaped groove at the inclined surface, the lifting rod 430 is higher than the left die holder 410 and the first extension portion 421, and the projection of the lifting rod 430 along the vertical direction falls in the V-shaped groove. The return spring 510 is in an uncompressed state.

Station two: when the stamping is completed, the first bump of the upper die holder 310 coincides with the first groove of the lower die holder 320, the second bump of the left die holder 410 coincides with the second groove of the right die holder 420, the left die holder 410, the first extension 421 and the lifting rod 430 enclose a closed accommodating cavity, and the left die holder 410 and the first extension 421 are abutted against the lifting rod 430. The return spring 510 is in a compressed state.

The implementation principle of the embodiment 1 is as follows: the heat preservation cover to be stamped (but not limited to the heat preservation cover) is reversely buckled on the lower die holder 320, the hydraulic press drives the top plate 200 to slide along the first direction, the upper die holder 310 and the lower die holder 320 are matched with each other to punch holes in the bottom of a product, meanwhile, the wedge-shaped part 431 is abutted against the left die holder 410 and the first extension part 421 in the process of moving along the first direction, the left die holder 410 is driven to slide gradually close to the right die holder 420, the first extension part 421 is driven to slide gradually away from the left die holder 410, and the reset spring 510 is gradually compressed during sliding, so that the position transition from the first station to the second station is finally completed. After the stamping is completed, the hydraulic press drives the top plate 200 to ascend along the vertical upward direction, and the reset spring 510 resets to complete the position transition from the second station to the first station.

Example 2

Example 2 differs from example 1 in that:

referring to fig. 5 and 6, the end of the left die holder 410, which is close to the right die holder 420, is extended with a second extension portion 412, and a drilling machine is installed in the second extension portion 412;

referring to fig. 5, in the present embodiment, there is no reset assembly 500, but a reset spring 510 is installed between the left die holder 410 and the first extension 421, one end of the reset spring 510 is fixedly connected with the left die holder 410, and the other end is fixedly connected with the first extension 421.

The implementation principle of the embodiment 2 is as follows: the heat preservation cover to be punched (but not limited to the heat preservation cover) is reversely buckled on the lower die holder 320, the hydraulic press drives the top plate 200 to slide along the first direction, the upper die holder 310 and the lower die holder 320 are matched with each other to punch the bottom of a product, meanwhile, the lifting rod 430 is abutted against the left die holder 410 in the process of moving along the first direction and drives the left die holder 410 to slide along the direction gradually close to the right die holder 420, so that the drilling machine punches on the side face of the heat preservation cover, the reset spring 510 is compressed during sliding, after punching is completed, the hydraulic press drives the top plate 200 to ascend along the vertical upward direction, and the reset spring 510 resets to drive the left die holder 410 to reset.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. An integrative stamping die, its characterized in that: including base (100), roof (200), direct-flow subassembly (300) and side blow subassembly (400), roof (200) follow first direction sliding motion, direct-flow subassembly (300) include upper die base (310) and die holder (320), upper die base (310) and roof (200) fixed connection, die holder (320) and base (100) fixed connection, upper die base (310) with die holder (320) cooperation is used for punching press product in first direction, side blow subassembly (400) include left die base (410) and right die base (420), left die base (410) all are connected with base (100) with right die base (420), left die base (410) and right die base (420) cooperation are used for punching press product in the second direction.

2. The integrated stamping die of claim 1, wherein: the side impact assembly (400) further comprises a lifting rod (430), the lifting rod (430) is fixedly connected with the top plate (200), a wedge-shaped part (431) is arranged at one end, close to the base (100), of the lifting rod (430), the left die holder (410) is connected with the base (100) in a sliding mode, a left inclined surface (411) is arranged at one end, far away from the right die holder (420), of the left die holder (410), the projection, along the first direction, of the lifting rod (430) falls on the left inclined surface (411), and the wedge-shaped part (431) is used for driving the left die holder (410) to slide along the second direction.

3. The integrated stamping die of claim 2, wherein: the right die holder (420) extends to form a first extending portion (421), the first extending portion (421) and the right die holder (420) form a die holder groove (423), the left die holder (410) slides in the die holder groove (423), and a right inclined surface (422) is arranged at one end, close to the left die holder (410), of the first extending portion (421).

4. The integrated stamping die of claim 1, wherein: one end of the left die holder (410) close to the right die holder (420) is extended with a second extension part (412), and the second extension part is used for punching a product.

5. The integrated stamping die of claim 2, wherein: a return spring (510) is arranged between the left die holder (410) and the first extension part (421), one end of the return spring (510) is fixedly connected with the left die holder (410), and the other end of the return spring is fixedly connected with the first extension part (421).

6. The integrated stamping die of claim 2, wherein: still include reset assembly (500), reset assembly includes dead lever (520) and reset spring (510), dead lever (520) run through first extension (421) and slide with first extension (421) and be connected, dead lever (520) and left die holder (410) fixed connection, first extension (421) are exposed to the one end of dead lever (520), the position cover that exposes of dead lever (520) is equipped with reset spring (510), reset spring (510) one end and first extension (421) fixed connection, the other end is connected with dead lever (520).

7. The integrated stamping die of claim 6, wherein: the fixed rod (520) is fixedly connected with the reset spring (510).

8. The integrated stamping die of claim 6, wherein: the fixed rod (520) is connected with the reset spring (510) in a sliding way, and one end, far away from the right die holder (420), of the fixed rod (520) is fixedly connected with a fixed block (521) for preventing the reset spring (510) from falling off.

9. The integrated stamping die of claim 1, wherein: the first direction is perpendicular to the second direction.