CN216757855U

CN216757855U - Anti-rebound type precise hardware stamping die

Info

Publication number: CN216757855U
Application number: CN202123245982.5U
Authority: CN
Inventors: 朱思和
Original assignee: Dongguan Chaoguo Hardware Electronics Co ltd
Current assignee: Dongguan Chaoguo Hardware Electronics Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-17
Anticipated expiration: 2031-12-22

Abstract

The utility model is suitable for the technical field of hardware stamping die assistance, and discloses an anti-rebound type precise hardware stamping die which comprises a lower die body, wherein guide plates are fixedly arranged on the surfaces of the left side and the right side of the top of the lower die body, and a sliding groove is formed in the inner side of each guide plate. When the stamping die is pressed downwards, the pushing block and the pressing sleeve are synchronously pressed and contracted inside the sliding plate after the pushing block is contacted with the inclined plane of the abutting block by combining the abutting block to perform abutting treatment on the pushing block, and the right-angle edge of the pushing block and the right-angle edge of the abutting block can be abutted and tightly attached under the reverse action of the pushing spring until the sliding plate and the pushing block fall off the surface of the abutting block, so that the sliding plate can not be lifted randomly to perform compression and springback prevention treatment on a stamping material, the stamping precision of the whole device is improved, and the stamping die is practical and suitable for wide popularization and use.

Description

Anti-rebound type precise hardware stamping die

Technical Field

The utility model is suitable for the technical field of hardware stamping die assistance, and particularly relates to an anti-rebound type precise hardware stamping die.

Background

At present, the stamping die is mainly suitable for cold stamping dies, and the pressure applied to the die by a press at room temperature is used for separating materials or plastically deforming so as to stamp the original materials into a preset shape in the die.

However, there are still some disadvantages in the stamping dies used today: when plastic deformation stamping is carried out, if the elastic deformation of a material to be stamped is large, the material is easy to rebound after being bent, and when the existing stamping die is used for stamping a material with large elastic deformation, the stamped material is often rebounded to a certain degree. Therefore, the anti-rebound precision hardware stamping die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-rebound type precise hardware stamping die which can effectively solve the problems in the background technology.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a prevent accurate five metals stamping die of formula of kick-backing, includes die body down, the equal fixed mounting in both sides surface has the deflector, every about the die body top down the sliding tray has all been seted up to the deflector inboard, every the equal fixed mounting in sliding tray inboard middle-end has the guide bar, every the limiting plate has been cup jointed in the equal activity in guide bar top, every the inside equal fixed mounting in both ends has the dead lever, every about the limiting plate side the equal activity of dead lever side has cup jointed and has pressed the sleeve, every the equal fixed mounting in sleeve side surface of pressing has the promotion piece.

Preferably, every the equal fixed mounting in both ends has to support the piece about the inboard bottom of sliding tray, and supports the piece and be triangle-shaped when pushing away the piece and all.

Preferably, the side surface of each fixing rod is movably sleeved with a pushing spring, and the side of each pushing spring is movably attached to the side surface of the pressing sleeve.

Preferably, a return spring is movably sleeved on the bottom surface of each guided rod, and the top of the return spring is movably attached to the bottom surface of the limiting plate.

Preferably, each movable groove has all been seted up to every deflector both sides bottom about, every movable inslot portion all runs through movable mounting and has to push away the pole.

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

1. according to the anti-rebound type precise hardware stamping die, when the stamping die is pressed down, the pushing block and the pressing sleeve can be synchronously pressed into and contracted in the sliding plate after the inclined surface of the pushing block is contacted with the inclined surface of the abutting block and the abutting block is combined with the abutting block for abutting treatment, the right-angle edge of the pushing block and the right-angle edge of the abutting block can be abutted and tightly attached under the reverse action of the pushing spring until the sliding plate and the pushing block are descended and separated from the surface of the abutting block, the sliding plate is prevented from being lifted randomly, so that the stamping material can be compressed and anti-rebound treatment can be carried out, and the stamping precision of the whole device is improved.

2. According to the anti-rebound type precise hardware stamping die, the pushing rod and the reset spring are used for ensuring that the pushing block can be pushed by the movement of the pushing rod to horizontally move and be separated from the bottom surface of the pushing block after the sliding plate descends to compress and prevent rebound processing of a stamping material, and the reset spring can drive the sliding plate to restore the position so as to ensure the use repeatability of the whole device.

Drawings

Fig. 1 is an overall side view sectional structure schematic diagram of an anti-rebound precision hardware stamping die according to the present invention;

fig. 2 is a schematic view of a lower die body front section structure of the anti-rebound precision hardware stamping die.

Reference numerals: 1. a lower die body; 2. a guide plate; 3. a sliding groove; 4. a guide bar; 5. a limiting plate; 6. fixing the rod; 7. pressing the sleeve; 8. a push spring; 9. a pushing block; 10. a return spring; 11. a resisting block; 12. a movable groove; 13. the rod is pushed.

Detailed Description

As shown in fig. 1-2, a prevent accurate five metals stamping die of resilience formula, include die body 1 down, the equal fixed mounting in die body 1 top left and right sides surface has deflector 2, every the sliding tray 3 has all been seted up to 2 inboards of deflector, every the equal fixed mounting in 3 inboard middle-end of sliding tray has guide bar 4, every limiting plate 5, every have been cup jointed in the equal activity in 4 tops of guide bar inside fixed mounting in both ends has dead lever 6, every about 5 sides of limiting plate 6 equal activity in both ends has cup jointed and has pressed sleeve 7, every press the equal fixed mounting in 7 sides surface of sleeve to have promotion piece 9.

As shown in fig. 1 and fig. 2, when pressing down through the stamping die, until pushing block 9 inclined plane contacts behind the inclined plane of pushing block 11, combine to push block 11 to pushing block 9 to support to move and handle the back, can make pushing block 9 and pressing sleeve 7 to be pressed into in the sliding plate 5 in step, until sliding plate 5 and pushing block 9 fall and break away from behind pushing block 11 surface, under the reverse action of pushing spring 8, can make the right-angle side that pushes block 9 and the right-angle side that supports moving block 11 offset tight fit, guarantee that sliding plate 5 can not arbitrary lifting and make it compress tightly to stamping material and prevent springback and handle, improve the stamping precision of the whole device.

In this embodiment (shown through fig. 1 and fig. 2), every equal fixed mounting in both ends has the piece of supporting 11 about 3 inboard bottoms of sliding tray, and the piece of supporting 11 is triangle-shaped with the piece 9 that promotes when all, guarantees whole device transmission rationality.

In this embodiment (as shown in fig. 1 and 2), each of the side surfaces of the fixing rods 6 is movably sleeved with a pushing spring 8, and the side edge of the pushing spring 8 is movably attached to the side surface of the pressing sleeve 7, so that the position of the pushing block 8 can be timely and quickly restored.

In this embodiment (as shown in fig. 1 and fig. 2), reset spring 10 has been cup jointed in the equal activity of 4 bottom surfaces of every guide bar, and reset spring 10 top activity is laminated in limiting plate 5 bottom surface, through catch bar 13 and reset spring 10's combined action, guarantee that sliding plate 5 compresses tightly the processing back of preventing kick-backing to punching press material in the decline, catch bar 13's removal can support and promote piece 9 and make its horizontal migration break away from in supporting 11 bottom surfaces of piece, guarantee that reset spring 10 can drive sliding plate 5 and carry out the position and recover and guarantee the use repeatability of whole device.

In this embodiment (as shown in fig. 1 and fig. 2), each movable groove 12 is formed in the bottom of each of the left and right sides of the guide plate 2, and each movable groove 12 is internally provided with a pushing rod 13 through a movable mounting, so as to ensure the stability in use of the pushing rod 13.

It should be noted that the present invention is an anti-rebound precision hardware stamping die, the components are all general standard components or components known by technicians in this field, the structure and principle of the anti-rebound precision hardware stamping die are known by technical manuals or conventional experimental methods, when in work, when the stamping die is used for stamping the lower die body 1, after the pushing block 9 is contacted with the inclined plane of the abutting block 11 in combination with the inclined plane of the pushing block 9, after the abutting processing of the pushing block 9 by the abutting block 11 is combined with the abutting processing of the abutting block 11, the pushing block 9 and the pressing sleeve 7 are synchronously pressed and contracted in the sliding plate 5, the pressing processing is continuously performed on the sliding plate 5 until the right-angle edge of the pushing block 9 abuts against the right-angle edge of the abutting block 11, so as to ensure that the sliding plate 5 can not be arbitrarily lifted, so that the pressing material can be pressed and anti-rebound processed, compared with the conventional hardware stamping die auxiliary technology, this device is owing to cup jointed corresponding pressure at limiting plate 2 side and move sleeve 7, and move sleeve 7 side and install the promotion piece 9 of triangle-shaped at the pressure, can be when stamping die pushes down, until promotion piece 9 inclined plane contacts behind 11 inclined planes of support piece, combine to support 11 to pushing the processing back of moving of piece 9, can make and push piece 9 and push sleeve 7 and be impressed and contract inside sliding plate 5 together, until sliding plate 5 with push piece 9 descend and break away from behind 11 surfaces of support piece, under the reverse action that promotes spring 8, can make the right-angle side that pushes piece 9 and the right-angle side that supports 11 of piece offset and tightly laminate, guarantee that sliding plate 5 can not arbitrary lifting and make it compress tightly the processing of preventing kick-backing to stamping material, improve the punching press precision of whole device.

Claims

1. The utility model provides a prevent accurate five metals stamping die of resilience formula, includes die body (1) down, its characterized in that: die body (1) top left and right sides equal fixed mounting in surface has deflector (2), every sliding tray (3), every have all been seted up to deflector (2) inboard sliding tray (3) inboard middle-end equal fixed mounting has guide bar (4), every limiting plate (5), every have been cup jointed in the equal activity in guide bar (4) top limiting plate (5), every limiting plate (5) side left and right sides inside equal fixed mounting in both ends has dead lever (6), every dead lever (6) side equal activity has been cup jointed and has been pressed sleeve (7), every press sleeve (7) side equal fixed mounting in surface has and promotes piece (9).

2. The anti-rebound precision hardware stamping die according to claim 1, characterized in that: every equal fixed mounting in both ends has to support movable block (11) about sliding tray (3) inboard bottom, and supports movable block (11) and promotes piece (9) and be triangle-shaped when equal.

3. The anti-rebound precision hardware stamping die according to claim 1, characterized in that: each side edge surface of the fixed rod (6) is movably sleeved with a pushing spring (8), and the side edge of the pushing spring (8) is movably attached to the side edge surface of the pressing sleeve (7).

4. The anti-rebound precision hardware stamping die according to claim 1, characterized in that: the surface of the bottom of each guide rod (4) is movably sleeved with a return spring (10), and the top of the return spring (10) is movably attached to the surface of the bottom of the limiting plate (5).

5. The anti-rebound precision hardware stamping die according to claim 1, characterized in that: every activity groove (12), every have all been seted up to deflector (2) left and right sides bottom movable groove (12) inside all runs through movable mounting and has a pole (13) that supports.