CN220760771U

CN220760771U - Hardware stamping die

Info

Publication number: CN220760771U
Application number: CN202322215822.9U
Authority: CN
Inventors: 李尚斌
Original assignee: Dongguan Changjiang Computer Products Co ltd
Current assignee: Dongguan Changjiang Computer Products Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-04-12
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses a hardware stamping die, which relates to the technical field of dies and comprises a lower die holder, wherein the upper surface of the lower die holder is connected with an upper die holder through a guide post, a hydraulic cylinder is arranged on the upper die holder, a telescopic rod of the hydraulic cylinder penetrates through the upper die holder and is connected with a stamping plate, a sliding block is arranged on the side part of the stamping plate so as to be in sliding fit with the guide post through the sliding block, and a stamping block is arranged on the lower surface of the stamping plate; the upper surface of the lower die holder is provided with a placing plate, the upper surface of the placing plate is provided with a stamping cavity which is adapted to the stamping block, the bottom wall of the stamping cavity comprises two symmetrically arranged wall bodies and a top block which can slide between the two wall bodies, the side part of the top block is provided with an elastic block, the inner wall of the wall body corresponding to the top block is provided with an arc-shaped groove which is adapted to the elastic block, wherein the top block is in a T shape and is provided with a transverse part matched with the wall body and a vertical part penetrating into the lower die holder; through the setting of kicking block to the product take out of being convenient for, also can not cause the damage to the product simultaneously.

Description

Hardware stamping die

Technical Field

The utility model relates to the technical field of dies, in particular to a hardware stamping die.

Background

The stamping is a forming processing method for obtaining a workpiece (stamping part) with a required shape and size by applying external force to plates, strips, pipes, sectional materials and the like by using a press machine and a die to enable the plates, the strips, the pipes, the sectional materials and the like to generate plastic deformation or separation. The die used for stamping is called a stamping die, simply called a die. The die is a special tool for mass processing of materials (metal or non-metal) into the required punched pieces. The stamping die is critical in stamping, and mass stamping production is difficult without the stamping die meeting the requirements; without advanced dies, advanced stamping processes are not possible. The stamping process, the die, the stamping equipment and the stamping material form four elements of stamping, and stamping parts can be obtained only by combining the four elements.

In the existing production process of hardware products, in the process of taking out the corresponding stamping die after processing, the product demolding is difficult, so that subsequent processing is affected, and the working efficiency is reduced.

There is a need for an improved solution to the above-mentioned problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

The hardware stamping die comprises a lower die holder, wherein the upper surface of the lower die holder is connected with an upper die holder through a guide post, a hydraulic cylinder is arranged on the upper die holder, a telescopic rod of the hydraulic cylinder penetrates through the upper die holder and is connected with a stamping plate, a sliding block is arranged on the side part of the stamping plate so as to be in sliding fit with the guide post through the sliding block, and a stamping block is arranged on the lower surface of the stamping plate;

the upper surface of die holder is provided with places the board, and place the upper surface of board and offered the punching press chamber that the adaptation was in the punching press piece, the diapire in punching press chamber is including being two wall bodies that the symmetry set up and slidable kicking block between two wall bodies, and the lateral part of kicking block is provided with the elastic block, offer the arc recess that the adaptation was in the elastic block on the wall body corresponds the inner wall of kicking block, wherein, the kicking block is T shape, it has the horizontal portion of with wall body complex and penetrates to the perpendicular portion in the die holder, be provided with two fixed blocks that are the symmetry setting in the die holder, and the interval sets up between two fixed blocks, in order to form the passageway with perpendicular portion sliding fit, the below of passageway is provided with electric putter, perpendicular portion and electric putter's telescopic link.

As a further scheme of the utility model: the vertical part comprises a connecting rod and a connecting block, the upper surface of the connecting block is provided with a chute, the lower end of the connecting rod is arranged in the chute and is in limit fit with the opening of the chute, a spring is arranged in the chute, and the upper end and the lower end of the spring are respectively elastically abutted with the lower end of the connecting rod and the bottom wall of the chute;

wherein, connecting block and passageway sliding fit, and the telescopic link hookup of electric putter of lower extreme and connecting block.

As a further scheme of the utility model: the wall body and the transverse part are both supported on the upper surface of the fixed block, and the height of the transverse part is consistent with the height of the wall body.

As a further scheme of the utility model: the lower surface of the stamping plate and the two sides of the stamping block are provided with butt joint columns, and the upper surface of the lower die holder is provided with a butt joint groove which is adapted to the butt joint columns.

As a further scheme of the utility model: the elastic block is a wave bead screw.

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

the hardware is placed in the stamping cavity, the driving hydraulic cylinder drives the stamping block to downwards press towards the stamping cavity, so that the stamping forming of a product is performed, in the process, through dividing the bottom wall of the stamping cavity into two fixed wall bodies and a movable ejector block, the ejector block can jointly support the stamping acting force of the stamping block on the product with the wall bodies, the transverse part of the ejector block can guarantee the acting force for supporting the product under the limit butt of the fixed block in the lower die holder, the electric push rod is arranged in the lower die holder in a combined mode, the vertical part of the ejector block can be connected to the telescopic rod of the electric push rod, and a channel which is matched with the vertical part of the ejector block is formed between the two fixed blocks, after the stamping of the product is completed, the electric push rod is driven to drive the ejector block, so that the ejection of the product is realized, and in addition, in the process that the electric push rod is driven to reset, the elastic block on the outer side wall of the transverse part of the ejector block can be matched with the arc-shaped groove on the inner side wall body can be realized, so that the accurate positioning of the ejector block is realized, the whole design is reasonable, the product is taken out conveniently, and the product is not damaged.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of the present utility model;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1.

Reference numerals and names in the drawings are as follows:

1. a lower die holder; 2. an upper die holder; 3. a hydraulic cylinder; 4. a stamping plate; 5. a slide block; 6. stamping blocks; 7. placing a plate; 8. a stamping cavity; 9. a wall body; 10. a top block; 11. an elastic block; 12. an arc-shaped groove; 13. a transverse portion; 14. a vertical portion; 15. a fixed block; 16. a channel; 17. an electric push rod; 18. a connecting rod; 19. a connecting block; 20. a chute; 21. a spring; 22. butt-joint columns; 23. and a butt joint groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, in an embodiment of the present utility model, a hardware stamping die includes a lower die holder 1, an upper surface of the lower die holder 1 is connected with an upper die holder 2 through a guide post, a hydraulic cylinder 3 is disposed on the upper die holder 2, a telescopic rod of the hydraulic cylinder 3 passes through the upper die holder 2 and is connected with a stamping plate 4, a sliding block 5 is disposed at a side portion of the stamping plate 4 to be in sliding fit with the guide post through the sliding block 5, and a stamping block 6 is disposed at a lower surface of the stamping plate 4;

the upper surface of die holder 1 is provided with places board 7, and place the upper surface of board 7 and seted up the punching press chamber 8 that is adapted in punching press piece 6, the diapire in punching press chamber 8 is including being two wall bodies 9 that the symmetry set up and slidable kicking block 10 between two wall bodies 9, and the lateral part of kicking block 10 is provided with elasticity piece 11, set up the arc recess 12 that is adapted in elasticity piece 11 on the inner wall of wall body 9 corresponding kicking block 10, wherein, kicking block 10 is T shape, it has horizontal portion 13 and the vertical portion 14 of penetration into die holder 1 that is equipped with of wall body 9, be provided with two fixed blocks 15 that are the symmetry setting in die holder 1, and the interval sets up between two fixed blocks 15, with vertical portion 14 sliding fit's passageway 16, horizontal portion 13 and two fixed blocks 15 spacing butt cooperation, the below of passageway 16 is provided with electric putter 17, vertical portion 14 and electric putter 17's telescopic link.

According to the technical scheme, hardware is placed in the stamping cavity 8, the hydraulic cylinder 3 is driven to drive the stamping block 6 to press downwards towards the stamping cavity 8 so as to carry out stamping forming on a product, in the process, through dividing the bottom wall of the stamping cavity 8 into two fixed wall bodies 9 and a movable ejector block 10, the ejector block 10 can jointly support the stamping acting force of the stamping block 6 on the product with the wall bodies 9, moreover, the transverse part 13 of the ejector block 10 can guarantee the acting force for supporting the product under the limit butt of the fixed block 15 in the lower die holder 1, the electric push rod 17 is combined in the lower die holder 1, the vertical part 14 of the ejector block 10 can be connected to a telescopic rod of the electric push rod 17, and after the product is stamped, the electric push rod 17 is driven to push the ejector block 10, so that the product is effectively ejected, in the process of driving the ejector block 10, the electric push rod 17 can also drive the ejector block 10 to reset through the limit butt of the fixed block 15 in the lower die holder 1, the elastic push rod 17 can be connected to the telescopic rod of the electric push rod 17, and the two elastic push rods 11 can be accurately matched with the inner side wall bodies 11 of the ejector block 10, the elastic push rod 11 can be stretched out of the steel balls, and the elastic guide rail can be conveniently pulled out of the product, and the elastic guide rail can be stretched out of the elastic guide rail 11.

In the embodiment of the utility model, the vertical part 14 comprises a connecting rod 18 and a connecting block 19, wherein the upper surface of the connecting block 19 is provided with a chute 20, the lower end of the connecting rod 18 is arranged in the chute 20 and is in limit fit with the opening of the chute 20, a spring 21 is arranged in the chute 20, and the upper end and the lower end of the spring 21 are respectively elastically abutted with the lower end of the connecting rod 18 and the bottom wall of the chute 20;

wherein, connecting block 19 and passageway 16 sliding fit, and the lower extreme of connecting block 19 is connected with the telescopic link of electric putter 17.

Through differentiating the vertical portion 14 of the ejector block 10 into the connecting rod 18 and the connecting block 19, and the connecting rod 18 can be in spacing elastic fit with the connecting block 19, the vertical portion 14 of the ejector block 10 can be elastically telescopic, and the ejector block 10 has an elastic buffering effect on a product in the process of driving the ejector block 10 to eject the product by driving the electric push rod 17, so that the problem of damage to the product in the demolding process of the product is effectively avoided.

In the embodiment of the utility model, the wall body 9 and the transverse part 13 are supported on the upper surface of the fixed block 15, and the height of the transverse part 13 is consistent with the height of the wall body 9.

By the arrangement, the stamping supporting surface is made to be a plane, so that the stamping of hardware products is facilitated.

In the embodiment of the utility model, the lower surface of the stamping plate 4 and two sides of the stamping block 6 are provided with the butt joint columns 22, and the upper surface of the lower die holder 1 is provided with the butt joint grooves 23 which are adapted to the butt joint columns 22.

By this arrangement, it is convenient to ensure the precision of the cooperation of the punch block 6 and the punch cavity 8 in the punching process.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The hardware stamping die is characterized by comprising a lower die holder, wherein the upper surface of the lower die holder is connected with an upper die holder through a guide post, a hydraulic cylinder is arranged on the upper die holder, a telescopic rod of the hydraulic cylinder penetrates through the upper die holder and is connected with a stamping plate, a sliding block is arranged on the side part of the stamping plate so as to be in sliding fit with the guide post through the sliding block, and a stamping block is arranged on the lower surface of the stamping plate;

the upper surface of die holder is provided with places the board, and place the upper surface of board and offered the punching press chamber that the adaptation was in the punching press piece, the diapire in punching press chamber is including being two wall bodies that the symmetry set up and slidable kicking block between two wall bodies, and the lateral part of kicking block is provided with the elastic block, the wall body corresponds and has offered the arc recess that the adaptation was in the elastic block on the inner wall of kicking block, wherein, the kicking block is T shape, it has the horizontal portion of with wall body complex and penetrates to the perpendicular portion in the die holder, be provided with two fixed blocks that are the symmetry setting in the die holder, and the interval sets up between two fixed blocks, in order to form the passageway with perpendicular portion sliding fit, the below of passageway is provided with electric putter, perpendicular portion is connected with electric putter's telescopic link.

2. The hardware stamping die according to claim 1, wherein the vertical portion comprises a connecting rod and a connecting block, a chute is formed in the upper surface of the connecting block, the lower end of the connecting rod is arranged in the chute and is in limit fit with an opening of the chute, a spring is arranged in the chute, and the upper end and the lower end of the spring are respectively elastically abutted with the lower end of the connecting rod and the bottom wall of the chute;

wherein, connecting block and passageway sliding fit, and the lower extreme of connecting block is connected with electric putter's telescopic link.

3. The hardware stamping die of claim 1, wherein the wall and the cross portion are supported on the upper surface of the fixed block, and the height of the cross portion is identical to the height of the wall.

4. The hardware stamping die of claim 1, wherein the lower surface of the stamping plate and two sides of the stamping block are provided with butt-joint columns, and the upper surface of the lower die holder is provided with a butt-joint groove adapted to the butt-joint columns.

5. The hardware stamping die of claim 1, wherein the elastic block is a wave bead screw.