CN220658955U - Precision hardware stamping die - Google Patents

Abstract

The utility model discloses a precision hardware stamping die, which comprises a frame, wherein a fixed die and a movable die which are matched with each other are arranged on the frame, a stamping forming groove is formed in the fixed die, and a stamping forming block matched with the stamping forming groove is arranged on the movable die; the fixed die is provided with a punching hole in the punching forming groove, and the movable die is provided with a telescopic punching head matched with the punching hole; according to the utility model, the blank is punched into a required shape through the cooperation of the punching forming block and the punching forming groove, and after the punching is finished, the punched hardware is punched through the telescopic punching head, so that the forming and punching of the hardware are finished in one step, and the punching efficiency is greatly improved; when the blank is punched into a required shape, the telescopic punching head is retracted into the movable die, and the blank punching forming work is not affected.

Description

Precision hardware stamping die

Technical Field

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

Background

In the production of hardware, it is often necessary to use cold hardware stamping dies. The cold hardware stamping die generally comprises an upper die and a lower die, wherein a core is detachably fixed on a die plate of the lower die, and the shape of the hardware is stamped through the core. But the hardware is usually required to be punched for subsequent installation, but the existing hardware stamping die only can complete forming work, and the punching die is required to be reused for punching, so that turnover of the hardware is required, time and labor are wasted, and the working efficiency is low.

Disclosure of Invention

In order to solve the defects that the prior hardware stamping die only can finish forming work, needs to be reused for punching and needs to turn over the hardware, time and labor are wasted, and therefore the working efficiency is low, the utility model provides the precise hardware stamping die.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a precision hardware stamping die, which comprises a frame, wherein a fixed die and a movable die which are matched with each other are arranged on the frame, a stamping forming groove is formed in the fixed die, and a stamping forming block matched with the stamping forming groove is arranged on the movable die; and the cover half is being located the stamping forming inslot and is equipped with the punching press hole, just be equipped with on the movable mould and carry out complex flexible punching press head with the punching press hole, just flexible punching press head is including setting up the polished rod of a pair of vertical setting at movable mould top, is equipped with the lifter that follows the polished rod and remove on a pair of polished rod, just be equipped with vertical decurrent punching press pole on the lifter, just be equipped with the punching press tool bit on the lifter, just be equipped with the through-hole that supplies the punching press tool bit to pass on the movable mould, the tip of polished rod is equipped with the limit head, just be equipped with reset spring between lifter and the movable mould, the frame is equipped with the pneumatic cylinder that drives the movable mould and reciprocates, just still be equipped with the actuating mechanism who drives the lifter and reciprocate in the frame.

As a preferable technical scheme of the utility model, the driving mechanism comprises a lifting pressing plate which is arranged on the frame and moves up and down along the frame, a through hole for a polished rod to pass through is formed in the lifting pressing plate, a vertical downward hydraulic telescopic rod is arranged above the movable die on the frame, and the telescopic end of the hydraulic telescopic rod is fixedly connected with the lifting pressing plate.

As a preferable technical scheme of the utility model, the lifting pressing plate is provided with a through hole for the telescopic cylinder to pass through.

As a preferable technical scheme of the utility model, the fixed die is also provided with a forming ejection mechanism.

As a preferable technical scheme of the utility model, the forming ejection mechanism comprises a telescopic push rod which is arranged on the frame and is positioned below the fixed die, an ejection block is arranged at the telescopic end of the telescopic push rod, and a functional hole for the ejection block to pass through is arranged on the fixed die.

As a preferable technical scheme of the utility model, the surface of the ejection block is provided with an arc-shaped groove matched with the stamping forming groove.

The beneficial effects of the utility model are as follows:

in the precision hardware stamping die, the blank is stamped into a required shape through the cooperation of the stamping forming block and the stamping forming groove, and after stamping is finished, the hardware subjected to stamping forming is punched through the telescopic stamping head, so that the hardware is formed and punched in one step, and the stamping efficiency is greatly improved; when the blank is punched into a required shape, the telescopic punching head is retracted into the movable die, and the blank punching forming work is not affected. In addition, the utility model also provides a forming ejection mechanism which ejects the hardware after the stamping forming, thereby completing the demoulding operation and facilitating the taking.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a stamping die for precision hardware;

FIG. 2 is a schematic structural view of a telescopic ram of a precision hardware stamping die of the present utility model;

fig. 3 is a schematic structural view of a molding ejection mechanism of a precision hardware stamping die of the utility model.

In the figure: 1. a fixed mold; 2. a movable mold; 3. stamping and forming a groove; 4. stamping and forming a block; 5. punching a hole; 6. a telescopic punching head; 7. a polish rod; 8. a lifting block; 9. punching a rod; 10. stamping a cutter head; 11. a through hole; 12. a frame; 13. a positioning head; 14. a return spring; 15. a hydraulic cylinder; 16. a lifting pressing plate; 17. perforating; 18. a hydraulic telescopic rod; 19. a telescopic push rod; 20. and (5) ejecting the block.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, 2 and 3, the stamping die for the precise hardware comprises a frame 12, wherein a fixed die 1 and a movable die 2 which are matched with each other are arranged on the frame 12, a stamping forming groove 3 is arranged on the fixed die 1, and a stamping forming block 4 matched with the stamping forming groove 3 is arranged on the movable die 2; and cover half 1 is located stamping forming groove 3 and is equipped with punching press hole 5, just be equipped with on the movable mould 2 with punching press hole 5 go on complex flexible punching press head 6, just flexible punching press head 6 is including setting up a pair of polished rod 7 of vertical setting at movable mould 2 upper top, be equipped with on a pair of polished rod 7 along the lifting block 8 that polished rod 7 removed, just be equipped with vertical decurrent ram rod 9 on the lifting block 8, just be equipped with ram head 10 on the ram rod 9, just be equipped with on the movable mould 2 and supply ram head 10 to pass's through-hole 11, the tip of polished rod 7 is equipped with limit head 13, just be equipped with reset spring 14 between lifting block 8 and the movable mould 2, frame 12 is equipped with the pneumatic cylinder 15 that drives movable mould 2 reciprocates, just still be equipped with the actuating mechanism that drives lifting block 8 and reciprocate on the frame 12. The blank is punched into a required shape through the cooperation of the punch forming block 4 and the punch forming groove 3, and after the punching is finished, the punched hardware is punched through the telescopic punch head 6, so that the forming and punching of the hardware are finished in one step, and the punching efficiency is greatly improved; wherein the telescopic punching head 6 is retracted into the movable die 2 when the blank is punched into a desired shape, without affecting the blank punching work. In addition, the utility model also provides a forming ejection mechanism which ejects the hardware after the stamping forming, thereby completing the demoulding operation and facilitating the taking.

The driving mechanism comprises a lifting pressing plate 16 which is arranged on the frame 12 and moves up and down along the frame 12, a through hole 17 through which the polish rod 7 passes is formed in the lifting pressing plate 16, a vertical downward hydraulic telescopic rod 18 is arranged above the movable die 2 on the frame 12, the telescopic end of the hydraulic telescopic rod 18 is fixedly connected with the lifting pressing plate 16, the lifting pressing plate is driven to move up and down through the hydraulic telescopic rod, the lifting pressing plate which is pressed down presses the lifting block 8 downwards, the punching tool bit 10 stretches out of the through hole to punch, and when the lifting pressing plate does not press the lifting block 8 downwards, the punching tool bit 10 is retracted into the through hole under the action of a reset spring, so that the punching tool bit 10 and the punching forming work are not mutually influenced.

The lifting pressing plate 16 is provided with a through hole for the telescopic cylinder to pass through, so that the telescopic cylinder cannot collide with in the lifting process of the lifting pressing plate.

Wherein, still be equipped with shaping ejection mechanism on the cover half 1.

The molding ejection mechanism comprises a telescopic push rod 19 arranged on the frame 12 and located below the fixed mold 1, an ejection block 20 is arranged at the telescopic end of the telescopic push rod 19, a functional hole for the ejection block 20 to pass through is formed in the fixed mold 1, the telescopic push rod controls the telescopic ejection of the ejection block, and the molded hardware is convenient to eject, so that the shedding and unloading are convenient.

Wherein, the surface of the ejection block 20 is provided with an arc-shaped groove matched with the stamping forming groove 3, so that the stamping forming work of the blank is not adversely affected.

During working, the stamping die for the precise hardware punches the blank into a required shape through the cooperation of the stamping forming block 4 and the stamping forming groove 3, and punches the stamped hardware through the telescopic stamping head 6 after the stamping is finished, so that the hardware is formed and punched in one step, and the stamping efficiency is greatly improved; wherein the telescopic punching head 6 is retracted into the movable die 2 when the blank is punched into a desired shape, without affecting the blank punching work. In addition, the utility model also provides a forming ejection mechanism which ejects the hardware after the stamping forming, thereby completing the demoulding operation and facilitating the taking.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The stamping die for the precise hardware is characterized by comprising a frame (12), wherein a fixed die (1) and a movable die (2) which are matched with each other are arranged on the frame (12), a stamping forming groove (3) is formed in the fixed die (1), and a stamping forming block (4) matched with the stamping forming groove (3) is arranged on the movable die (2); and cover half (1) are located stamping forming groove (3) and are equipped with punching press hole (5), just be equipped with on movable mould (2) with punching press hole (5) go on complex flexible punching press head (6), just flexible punching press head (6) are including setting up polished rod (7) of a pair of vertical setting at movable mould (2) top, are equipped with lifting block (8) along polished rod (7) removal on a pair of polished rod (7), just be equipped with vertical decurrent ram rod (9) on lifting block (8), just be equipped with ram bit (10) on ram rod (9), just be equipped with through-hole (11) that supply ram bit (10) to pass on movable mould (2), the tip of polished rod (7) is equipped with limit head (13), just be equipped with reset spring (14) between lifting block (8) and the movable mould (2), just still be equipped with the actuating mechanism that drives lifting block (8) and reciprocate on frame (12).

2. The precise hardware stamping die according to claim 1, wherein the driving mechanism comprises a lifting pressing plate (16) arranged on the frame (12) and moving up and down along the frame (12), a through hole (17) for a polished rod (7) to pass through is formed in the lifting pressing plate (16), a vertically downward hydraulic telescopic rod (18) is arranged above the movable die (2) on the frame (12), and the telescopic end of the hydraulic telescopic rod (18) is fixedly connected with the lifting pressing plate (16).

3. The stamping die for the precise hardware according to claim 2, wherein the lifting pressing plate (16) is provided with a through hole for a telescopic cylinder to pass through.

4. The precision hardware stamping die according to claim 1, wherein the fixed die (1) is further provided with a molding ejection mechanism.

5. The precision hardware stamping die according to claim 4, wherein the forming ejection mechanism comprises a telescopic push rod (19) arranged on the frame (12) and located below the fixed die (1), an ejection block (20) is arranged on a telescopic end of the telescopic push rod (19), and a functional hole for the ejection block (20) to pass through is formed in the fixed die (1).

6. The stamping die for precision hardware according to claim 5, characterized in that the surface of the ejection block (20) is provided with an arc-shaped groove matched with the stamping forming groove (3).