CN211679593U

CN211679593U - Hardware stamping flanging die

Info

Publication number: CN211679593U
Application number: CN201922303907.6U
Authority: CN
Inventors: 魏良胜
Original assignee: Tianjin Binhai Zhongwei Precision Mould Co ltd
Current assignee: Tianjin Binhai Zhongwei Precision Mould Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-16
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a five metals punching press flanging dies, including a supporting seat, the up end symmetry of base is provided with two backup pads, two one side fixed mounting that the backup pad is relative has the roof, the lower terminal surface of roof is provided with flanging mechanism, the fixed mounting of center department of the up end of supporting seat has the base, two lower moulds of the up end symmetry fixedly connected with of base, the dashpot has been seted up to the center department of the up end of base, symmetrical fixedly connected with is two in the dashpot the drift. The utility model discloses, after the turn-ups ended, telescopic cylinder drove the surface that the mould left the lower mould, and waste material in the punching hole was popped out under last reset spring's effect and is punched a hole, is convenient for to the collection of waste material, and the reset plate upwards resets under the effect of reset spring elasticity under promoting simultaneously for the machined part upwards pushes away, makes the machined part break away from the surface of drift and lower mould, and the machined part of being convenient for takes out, and is swift convenient, favourable and the progress of work.

Description

Hardware stamping flanging die

Technical Field

The utility model relates to a punching press technical field especially relates to a five metals punching press flanging dies.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The existing stamping and turning die is difficult to take down after the hardware workpiece is turned over, the workpiece is easily adhered to the surface of a lower die, certain trouble is caused to workers, and the working progress is not facilitated.

In order to solve the problems, a hardware stamping flanging die is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "current punching press turn over all over the mould after to the machined part turn-ups, the easy adhesion of machined part is difficult to take off on the surface of lower mould, has caused certain trouble for the staff, is unfavorable for the defect of the progress of work" to provide a five metals punching press turn-ups mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a five metals punching press flanging dies, includes the supporting seat, the up end symmetry of supporting seat is provided with two backup pads, two one side fixed mounting that the backup pad is relative has the roof, the lower terminal surface of roof is provided with flanging mechanism, the fixed mounting of center department of the up end of supporting seat has the base, two lower moulds of the up end symmetry fixedly connected with of base, the dashpot has been seted up to the center department of the up end of base, two drifts of symmetry fixedly connected with in the dashpot, two the common sliding connection of going up of drift has the board that resets down, every all overlap on the drift and be equipped with reset spring down, every the equal fixed connection in the bottom face of the board that resets down in reset spring's the upper end, every the equal fixed connection of lower extreme of reset spring is at the bottom face of dashpot down.

Preferably, the flanging mechanism comprises a telescopic cylinder, the telescopic cylinder is fixedly installed on the top plate, an upper die is fixedly installed at the lower end of the telescopic cylinder through a piston rod, two punched holes are symmetrically formed in the lower end of the upper die, and each punched hole corresponds to the punch.

Preferably, each punching hole is internally and fixedly provided with an upper reset spring, the lower end of each upper reset spring is fixedly provided with an upper reset plate, and each upper reset plate is connected in the punching hole in a sliding manner.

Preferably, the lower end face of the top plate is symmetrically and fixedly connected with two limiting rods, each limiting rod is fixedly connected with a connecting plate at the lower end face, and each connecting plate is fixedly connected to the side wall of the lower die.

Preferably, each limiting rod is sleeved with a limiting plate in a sliding mode, and each limiting plate is fixedly connected to the upper end face of the upper die.

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

after the turn-ups is finished, telescopic cylinder drives the surface that the mould left the lower mould, and the waste material in the punching hole is popped out under last reset spring's effect and is punched a hole, is convenient for to the collection of waste material, and under the effect of reset spring elasticity down, the board that resets upwards resets under the promotion simultaneously for the machined part upwards pushes away for the machined part breaks away from the surface of drift and lower mould, the machined part of being convenient for take out, and is swift convenient, favourable and the progress of work.

Drawings

Fig. 1 is a schematic front structural view of a hardware stamping flanging die provided by the utility model;

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: the stamping die comprises a supporting seat 1, a supporting plate 2, a limiting plate 3, a limiting rod 4, a top plate 5, a telescopic cylinder 6, an upper die 7, a connecting plate 8, a lower die 9, a buffer groove 10, a base 11, a lower return spring 12, a lower return plate 13, an upper return plate 14, an upper return spring 15, a punch 16 and a punch 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a hardware stamping flanging die comprises a supporting seat 1, wherein two supporting plates 2 are symmetrically arranged on the upper end surface of the supporting seat, a top plate 5 is fixedly arranged on one side opposite to the two supporting plates 2, two limiting rods 4 are symmetrically and fixedly connected to the lower end surface of the top plate 5, a limiting plate 3 is slidably sleeved on each limiting rod 4, each limiting plate 3 is fixedly connected to the upper end surface of an upper die 7, a connecting plate 8 is fixedly connected to the lower end surface of each limiting rod 4, each connecting plate 8 is fixedly connected to the side wall of a lower die 9, a flanging mechanism is arranged on the lower end surface of the top plate 5, the flanging mechanism comprises a telescopic cylinder 6, the telescopic cylinder 6 is fixedly arranged on the top plate 5, an upper die 7 is fixedly arranged at the lower end of the telescopic cylinder 6 through a piston rod, two punching holes 16 are symmetrically, equal fixed mounting has reset spring 15 in every 16 that punch a hole, the equal fixed mounting of lower extreme of reset spring 15 has last reset plate 14 on every, every is gone up the equal sliding connection of reset plate 14 in 16 that punch a hole, the center department fixed mounting of the up end of supporting seat 1 has base 11, two lower moulds 9 of the up end symmetry fixedly connected with of base 11, dashpot 10 has been seted up in the center department of the up end of base 11, two drifts 17 of symmetry fixedly connected with in dashpot 10, reset plate 13 down of common sliding connection on two drifts 17, all the cover is equipped with reset spring 12 down on every drift 17, every is reset spring 12's the equal fixed connection in the bottom face of resetting plate 13 down in the upper end down, every is reset spring 12's the equal fixed connection in the bottom face of lower extreme at dashpot 10 down.

In the utility model, when the user uses the device, the workpiece is placed on the two lower dies 9, then the telescopic cylinder 6 is started, the telescopic cylinder 6 pushes the upper die 7 to move downwards through the piston rod, the upper die 7 and the two lower dies 9 are matched to turn over the edge of the machined part, meanwhile, the punch 17 and the punching hole 16 are matched to punch a workpiece, in the punching process, the punch 17 pushes the waste of the workpiece into the punching hole 16, after the flanging is finished, the telescopic cylinder 6 drives the upper die 7 to leave the surface of the lower die 9, the waste in the punched hole 16 is ejected out of the punched hole 16 under the action of the upper return spring 15, the waste is convenient to collect, meanwhile, under the action of the elastic force of the lower reset spring 12, the lower reset plate 13 is pushed to reset upwards to push the workpiece upwards, the workpiece is separated from the surfaces of the punch 17 and the lower die 9, so that the workpiece is convenient to take out, fast and convenient, and the working progress is facilitated. The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hardware stamping flanging die comprises a supporting seat (1) and is characterized in that two supporting plates (2) are symmetrically arranged on the upper end face of the supporting seat (1), a top plate (5) is fixedly arranged on one side, opposite to the supporting plates (2), of the top plate (5), a flanging mechanism is arranged on the lower end face of the top plate (5), a base (11) is fixedly arranged at the center of the upper end face of the supporting seat (1), two lower dies (9) are symmetrically and fixedly connected to the upper end face of the base (11), a buffer groove (10) is formed in the center of the upper end face of the base (11), two punches (17) are symmetrically and fixedly connected in the buffer groove (10), a lower reset plate (13) is commonly and slidably connected to the upper ends of the two punches (17), a lower reset spring (12) is sleeved on each punch (17), and the upper end of each lower reset spring (12) is fixedly connected to the bottom end face of the lower reset plate (, the lower end of each lower return spring (12) is fixedly connected to the bottom end face of the buffer groove (10).

2. The hardware stamping flanging die according to claim 1, wherein the flanging mechanism comprises a telescopic cylinder (6), the telescopic cylinder (6) is fixedly mounted on a top plate (5), an upper die (7) is fixedly mounted at the lower end of the telescopic cylinder (6) through a piston rod, two punched holes (16) are symmetrically formed in the lower end of the upper die (7), and each punched hole (16) corresponds to a punch (17).

3. The hardware stamping flanging die according to claim 2, wherein an upper return spring (15) is fixedly mounted in each punched hole (16), an upper return plate (14) is fixedly mounted at the lower end of each upper return spring (15), and each upper return plate (14) is slidably connected in each punched hole (16).

4. The hardware stamping flanging die according to claim 1, wherein two limiting rods (4) are symmetrically and fixedly connected to the lower end face of the top plate (5), a connecting plate (8) is fixedly connected to the lower end face of each limiting rod (4), and each connecting plate (8) is fixedly connected to the side wall of the lower die (9).

5. The hardware stamping flanging die according to claim 4, wherein each limiting rod (4) is provided with a limiting plate (3) in a sliding sleeved mode, and each limiting plate (3) is fixedly connected to the upper end face of an upper die (7).