CN216297679U

CN216297679U - Stamping die is used in production of accurate hardware

Info

Publication number: CN216297679U
Application number: CN202121973444.5U
Authority: CN
Inventors: 李晨
Original assignee: Wuhan Yinyu Precision Casting Co ltd
Current assignee: Wuhan Yinyu Precision Casting Co ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-04-15
Anticipated expiration: 2031-08-22

Abstract

The utility model discloses a stamping die for producing precise hardware products, which comprises a lower die, wherein the bottom of the lower die is provided with a plurality of filler strips, the upper surfaces of the filler strips are provided with butt joint grooves, the bottom surface of the lower die is fixedly provided with a plurality of butt joint plates corresponding to the butt joint grooves, the bottom ends of the butt joint plates are embedded into the butt joint grooves, the insides of two sides of each filler strip are symmetrically provided with sliding grooves, the sliding grooves are communicated with the butt joint grooves, the insides of the sliding grooves are provided with sliding rods, and two ends of each butt joint plate are symmetrically provided with limiting grooves relative to the end parts of the sliding rods; through the butt joint groove and the butt joint plate of design, can let the user dismantle and change the filler strip that wearing and tearing are serious, guarantee that the filler strip can last stable its utility of exercising, be favorable to the normal use of device, and to the dismantlement of filler strip with change simple swift also very of operation, brought very big convenience for the user.

Description

Stamping die is used in production of accurate hardware

Technical Field

The utility model belongs to the technical field of hardware stamping dies, and particularly relates to a stamping die for producing precise hardware products.

Background

Auxiliary and accessory finished products used in daily life and industrial production of hardware products. Early days, the alloy was made of metal materials such as gold, silver, copper, iron and tin, so the alloy was named. At present, besides various metal materials, the material is also widely made of non-metal materials such as plastics, glass fiber and the like. In the production process of hardware products, a stamping die for producing precise hardware products is needed.

When the device is used, the filler strip can be subjected to huge impact force and is easy to damage, and the filler strip on the conventional device is generally directly fixed on the device and cannot be detached, so that the normal use of the device is not facilitated; meanwhile, the existing device is not provided with a protection structure, fragments generated during stamping are easy to spill out from two sides of the device, and the safety use of a user is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die for producing precise hardware products, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stamping die is used in production of accurate hardware, includes the bed die, the bottom of bed die is provided with a plurality of filler strips, the butt joint groove has been seted up to the upper surface of filler strip, the bottom surface of bed die is fixed with a plurality ofly and the corresponding butt joint board in butt joint groove, the inside in butt joint groove is embedded into to the bottom of butt joint board, the sliding tray has been seted up to the inside symmetry in both sides of filler strip, the sliding tray communicates with each other with the butt joint groove, the inside of sliding tray is provided with the slide bar, the spacing groove has been seted up for the tip symmetry of slide bar at the both ends of butt joint board, the tip of slide bar runs through to the inside of spacing groove.

Preferably, the top of the lower die is provided with an upper die, inner grooves are symmetrically formed in two sides of the bottom surface of the upper die, a protective baffle is arranged inside the inner grooves, the bottom of the protective baffle penetrates through the outer portion of the inner grooves, side blocks are symmetrically fixed to two ends of the protective baffle, side grooves corresponding to the side blocks are symmetrically formed in the inner walls of the two sides of the inner grooves, and the side blocks are embedded into the side grooves.

Preferably, the inner groove and the guard plate are connected through a spring B, and two ends of the spring B are respectively fixed with the inner groove and the guard plate.

Preferably, a wheel groove is formed in the surface of one side of the side block, a roller is arranged in the wheel groove, and one side of the roller is tightly attached to the inner wall of the side groove.

Preferably, the sliding groove and the sliding rod are connected through a spring A, and two ends of the spring A are respectively fixed with the sliding groove and the sliding rod.

Preferably, a bottom groove A is formed in the pad strip and opposite to one side of the sliding groove, a bottom groove B is formed in the bottom surface of the pad strip and opposite to one side of the bottom groove A, a poke rod A is fixed to the bottom of one end of the sliding rod, the bottom end of the poke rod A penetrates through the bottom groove A and extends into the bottom groove B, and a poke rod B is fixed to the bottom end of the poke rod A.

Preferably, a plurality of positioning piles are fixed on the upper surface of the lower die, a plurality of positioning holes corresponding to the positioning piles are formed in the surface of the upper die, and the positioning piles penetrate into the positioning holes.

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

1. through the butt joint groove and the butt joint plate of design, can let the user dismantle and change the filler strip that wearing and tearing are serious, guarantee that the filler strip can last stable its utility of exercising, be favorable to the normal use of device, and to the dismantlement of filler strip with change simple swift also very of operation, brought very big convenience for the user.

2. Through the guard flap of design, can shelter from the fragment that splashes out, avoid on one's body that the fragment impacted the user, promote the security of device, reduced the danger coefficient.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side cross-sectional view of the connection of the lower mold and the backing strip of the present invention;

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;

FIG. 4 is a partial cross-sectional view of the junction of the tap lever A and tap lever B of the present invention;

FIG. 5 is a partial cross-sectional view of the junction of the upper mold and the guard shield of the present invention;

FIG. 6 is a top cross-sectional view of area B of FIG. 5 in accordance with the present invention;

in the figure: 1. an upper die; 2. a lower die; 3. a protective baffle; 4. a filler strip; 5. a butt joint groove; 6. a butt plate; 7. a sliding groove; 8. a slide bar; 9. a limiting groove; 10. a bottom groove A; 11. a bottom groove B; 12. a poke rod A; 13. a poke rod B; 14. an inner tank; 15. a side groove; 16. a side block; 17. a wheel groove; 18. and a roller.

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.

Examples

Referring to fig. 1 to 6, the present invention provides a technical solution: a stamping die for producing precise hardware products comprises a lower die 2, a plurality of cushion strips 4 are arranged at the bottom of the lower die 2, butt joint grooves 5 are formed in the upper surfaces of the cushion strips 4, a plurality of butt joint plates 6 corresponding to the butt joint grooves 5 are fixed on the bottom surface of the lower die 2, the cushion strips 4 which are seriously worn can be detached and replaced through the designed butt joint grooves 5 and the designed butt joint plates 6, the cushion strips 4 can be ensured to continuously and stably exert the effects, the normal use of the device is facilitated, the detachment and replacement operations of the cushion strips 4 are very simple and rapid, great convenience is brought to a user, the bottom ends of the butt joint plates 6 are embedded into the butt joint grooves 5, sliding grooves 7 are symmetrically formed in the two sides of the cushion strips 4 and used for placing sliding rods 8, the sliding grooves 7 are communicated with the butt joint grooves 5, sliding rods 8 are arranged in the sliding grooves 7 and used for fixing the butt joint plates 6, the two ends of the butt plate 6 are symmetrically provided with limit grooves 9 relative to the end part of the sliding rod 8, the limit grooves 9 are used for being clamped with the sliding rod 8, and the end part of the sliding rod 8 penetrates through the limit grooves 9.

In this embodiment, preferably, the top of the lower mold 2 is provided with the upper mold 1, the inner grooves 14 are symmetrically formed in the two sides of the bottom surface of the upper mold 1, the protective baffle 3 is arranged inside the inner grooves 14, the fragments splashed out can be shielded through the designed protective baffle 3, the fragments are prevented from impacting the body of a user, the safety of the device is improved, the danger coefficient is reduced, the bottom of the protective baffle 3 penetrates through the outer portion of the inner grooves 14, the side blocks 16 are symmetrically fixed at the two ends of the protective baffle 3, the side grooves 15 corresponding to the side blocks 16 are symmetrically formed in the two inner side walls of the inner grooves 14, the protective baffle 3 is prevented from falling off from the inner portion of the inner grooves 14, and the side blocks 16 are embedded into the inner portions of the side grooves 15.

In this embodiment, preferably, the inner groove 14 and the guard 3 are connected by a spring B, and two ends of the spring B are respectively fixed to the inner groove 14 and the guard 3 for resetting the guard 3.

In this embodiment, preferably, a wheel groove 17 is formed on one side surface of the side block 16, a roller 18 is disposed inside the wheel groove 17, and one side of the roller 18 is closely attached to the inner wall of the side groove 15, so that the smoothness of the slide of the guard fence 3 is improved.

In this embodiment, preferably, the sliding groove 7 and the sliding rod 8 are connected by a spring a, and two ends of the spring a are respectively fixed to the sliding groove 7 and the sliding rod 8 for resetting the sliding rod 8.

In this embodiment, preferably, a bottom groove a10 is opened at one side of the inside of the filler strip 4 opposite to the sliding groove 7, a bottom groove B11 is opened at one side of the bottom surface of the filler strip 4 opposite to the bottom groove a10, a poke rod a12 is fixed at the bottom of one end of the sliding rod 8, the bottom end of the poke rod a12 penetrates through the bottom groove a10 and extends into the inside of the bottom groove B11, and a poke rod B13 is fixed at the bottom end of the poke rod a12, so that a user can conveniently move the sliding rod 8.

In this embodiment, preferably, the upper surface of the lower mold 2 is fixed with a plurality of positioning piles, the surface of the upper mold 1 is provided with a plurality of positioning holes corresponding to the positioning piles, the positioning piles penetrate through the inside of the positioning holes, and the upper mold 1 can stably move down through the butt joint between the positioning piles and the positioning holes, so that the precision is high, and the precision in stamping is ensured.

The working principle and the using process of the utility model are as follows: in the using process of the device, the backing strip 4 can be subjected to huge impact force, if the backing strip 4 is damaged, the backing strip 4 needs to be replaced, the operation is to firstly stir the poking rods B13 at two sides, the poking rod B13 drives the poking rod A12 and the sliding rod 8 to move until the end part of the sliding rod 8 is completely separated from the inside of the limiting groove 9, at the moment, the fixing between the butt joint plate 6 and the butt joint groove 5 is released, a user can disassemble the backing strip 4 from the bottom of the lower die 2, then replace the new backing strip 4, the operation is to firstly stir the poking rods B13 at two sides, the sliding rod 8 is completely retracted to the inside of the sliding groove 7, then the butt joint plate 6 is put into the inside of the butt joint groove 5, then the poking rod B13 is loosened, under the action of the spring A, the end part of the sliding rod 8 can be re-embedded into the inside of the limiting groove 9, the fixing of the butt joint plate 6 is completed, at the moment, the disassembling and the replacing of the backing strip 4 are completed, the device can be put into use again; the device is in the use, it can move down to go up mould 1, carry out the punching press to the raw materials on 2 surfaces of bed die, and guard flap 3 also can remove along with the removal of last mould 1, when guard flap 3's bottom and bed die 2 contacted, under

last mould

1 and 2 relative motion of bed die, guard flap 3 can slide in the inside of inside groove 14, the smooth removal of going up mould 1 has been guaranteed, until accomplishing the punching press, at whole in-process, guard flap 3 all can shelter from the both sides of device, fragment that produces when effectively preventing the punching press flies out from the both sides of device, good protecting effect has been played to the user.

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. The utility model provides a stamping die is used in production of accurate hardware, includes bed die (2), its characterized in that: the bottom of bed die (2) is provided with a plurality of filler strips (4), butt joint groove (5) have been seted up to the upper surface of filler strip (4), the bottom surface of bed die (2) is fixed with a plurality of butt joint board (6) corresponding with butt joint groove (5), the inside of butt joint groove (5) is embedded into to the bottom of butt joint board (6), sliding tray (7) have been seted up to the inside symmetry in both sides of filler strip (4), sliding tray (7) and butt joint groove (5) communicate with each other, the inside of sliding tray (7) is provided with slide bar (8), spacing groove (9) have been seted up for the tip symmetry of slide bar (8) at the both ends of butt joint board (6), the tip of slide bar (8) runs through to the inside of spacing groove (9).

2. The stamping die for producing precise hardware products as claimed in claim 1, wherein: the top of the lower die (2) is provided with an upper die (1), inner grooves (14) are symmetrically formed in two sides of the bottom surface of the upper die (1), a protective baffle (3) is arranged inside the inner grooves (14), the bottom of the protective baffle (3) penetrates through the outer portion of the inner grooves (14), side blocks (16) are symmetrically fixed to two ends of the protective baffle (3), side grooves (15) corresponding to the side blocks (16) are symmetrically formed in the inner walls of two sides of the inner grooves (14), and the side blocks (16) are embedded into the inner portions of the side grooves (15).

3. The stamping die for producing precision hardware products as claimed in claim 2, wherein: the inner groove (14) and the protective baffle (3) are connected through a spring B, and two ends of the spring B are respectively fixed with the inner groove (14) and the protective baffle (3).

4. The stamping die for producing precision hardware products as claimed in claim 2, wherein: a wheel groove (17) is formed in the surface of one side of the side block (16), a roller (18) is arranged in the wheel groove (17), and one side of the roller (18) is tightly attached to the inner wall of the side groove (15).

5. The stamping die for producing precise hardware products as claimed in claim 1, wherein: the sliding groove (7) and the sliding rod (8) are connected through a spring A, and two ends of the spring A are respectively fixed with the sliding groove (7) and the sliding rod (8).

6. The stamping die for producing precise hardware products as claimed in claim 1, wherein: bottom slot A (10) have been seted up for one side of sliding tray (7) in the inside of filler strip (4), bottom slot B (11) have been seted up for one side of bottom slot A (10) in the bottom surface of filler strip (4), the one end bottom of slide bar (8) is fixed with poker rod A (12), the bottom of poker rod A (12) runs through bottom slot A (10) and stretches into the inside of bottom slot B (11), the bottom mounting of poker rod A (12) has poker rod B (13).

7. The stamping die for producing precision hardware products as claimed in claim 2, wherein: the upper surface of the lower die (2) is fixed with a plurality of positioning piles, the surface of the upper die (1) is provided with a plurality of positioning holes corresponding to the positioning piles, and the positioning piles penetrate through the positioning holes.