CN209830041U - Anti-drop's stamping die - Google Patents
Anti-drop's stamping die Download PDFInfo
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- CN209830041U CN209830041U CN201920271653.1U CN201920271653U CN209830041U CN 209830041 U CN209830041 U CN 209830041U CN 201920271653 U CN201920271653 U CN 201920271653U CN 209830041 U CN209830041 U CN 209830041U
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- insert
- die
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Abstract
The utility model provides an anti-drop's stamping die, including the upper insert and the lower insert of mutually supporting, the utility model discloses an establish the absorption pore that is connected with vacuum generator in the lower insert, simultaneously, connect vacuum generator on high-pressure air jet system for form certain vacuum in the absorption pore, thereby utilize the mode that the vacuum produced the negative air pressure to adsorb the product at the bed die, and can not be taken up by the mould, solved the problem that the product probably drops, avoided the waste of material, practiced thrift the processing cost; in addition, through setting up the governing valve for can adjust high-pressure gas injection device's jet-propelled pressure as required, and thus satisfy the demand of processing operation better.
Description
Technical Field
The utility model relates to an industrial processing field especially relates to an anti-drop's stamping die.
Background
The existing stamping equipment firstly fixes a raw material between an upper die and a lower die through the vertical movement of the die, and then the raw material is formed by pit punching through the matching of the upper die and the lower die, so that the periphery of the raw material extends to form a pit-shaped structure with a certain depth. However, if the thickness of the raw material is uneven, the formed product is brought up by the upper die and falls off, so that the material is wasted, and the processing cost is increased.
Disclosure of Invention
In order to solve the problem, the utility model provides an anti-drop's stamping die.
The main contents of the utility model include:
an anti-falling stamping die comprises an upper die and a lower die, wherein the upper die comprises an upper die base, an upper base plate, an upper die plate and an upper insert, an upper through hole is formed in the upper die plate, the upper insert moves up and down in the upper through hole, and the upper insert is connected to the upper die base through a first spring; the lower die comprises a lower die base, a lower backing plate, a lower die plate and a lower insert, a second spring is arranged between the lower backing plate and the lower die plate, a lower through hole is formed in the lower die plate, the lower insert moves up and down in the lower through hole, and the lower insert is fixedly arranged on the lower backing plate; the lower insert is provided with an adsorption pore passage which penetrates through the upper surface and the lower surface of the lower insert; the lower die base is provided with a vacuum pore passage; one end of the vacuum duct is communicated with the adsorption duct, the other end of the vacuum duct is connected with a vacuum generator, and the vacuum generator is connected with a high-pressure air injection device through a high-pressure hose.
Preferably, the upper insert is L-shaped, the upper insert is fixedly arranged on a connecting block, and the connecting block is connected with the upper die base through the first spring.
Preferably, the lower backing plate is provided with a mounting through hole, the mounting through hole is L-shaped, the lower insert is L-shaped, and the lower insert is mounted in the mounting through hole.
Preferably, the vacuum pore canal is in an L shape, one end of the vacuum pore canal is positioned on the upper surface of the lower die holder, and the other end of the vacuum pore canal is positioned on the right side surface of the lower die holder.
Preferably, the vacuum generator comprises a connection hose, a vacuum port and an exhaust port, one end of the connection hose is communicated with the vacuum duct, the other end of the connection hose is connected with the vacuum port, and the exhaust port is communicated with the high-pressure hose.
Preferably, the high-pressure hose is provided with a regulating valve.
The beneficial effects of the utility model reside in that: the utility model provides an anti-drop stamping die, through set up the adsorption pore canal that is connected with vacuum generator in lower inlay, simultaneously, connect vacuum generator on high-pressure air jet system, make the adsorption pore canal form certain vacuum, thus utilize the mode that the vacuum produced the negative air pressure to adsorb the product at the bed die, and can not be taken up by the last mould, solved the problem that the product probably drops, avoided the waste of material, practiced thrift the processing cost; in addition, through setting up the governing valve for can adjust high-pressure gas injection device's jet-propelled pressure as required, and thus satisfy the demand of processing operation better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The technical solution protected by the present invention will be specifically described below with reference to the accompanying drawings.
Please combine fig. 1, the utility model provides an anti-drop's stamping die, including the last mould and the lower mould of mutually supporting, along with last mould relative lower mould vertical downward movement to accomplish the punching press action. Specifically, go up the mould by last upper die base 10, upper padding plate 11 and cope match-plate pattern 12 and the upper insert 13 of including in proper order down, the lower mould is by lower bolster 20, lower bolster 21 and lower bolster 22 and lower insert 23 of including in proper order from bottom to top, go up insert 13 with insert 23 mutually support down, accomplish the punching press to the former material, through inserting 23 under improving, make its dependence form certain vacuum in stamping process to utilize the mode that the vacuum produced the negative air pressure to adsorb the product at the lower mould.
In one embodiment, the upper insert 13 is connected to the upper die holder 10 through a first spring 14, an upper through hole 120 is formed in the upper die plate 12, the upper insert 13 can move up and down in the upper through hole 120, similarly, the lower insert 23 is fixed to the lower backing plate 21, a lower through hole 220 is formed in the lower die plate 22, the lower insert 23 can move up and down in the lower through hole 220, a second spring 23 is further arranged between the lower backing plate 21 and the lower die plate 22, and the second spring 23 plays a role in punching buffering; namely, the upper insert 13 can penetrate through the upper template 12, the lower insert 23 can penetrate through the lower template 22, and the upper insert and the lower insert are matched with each other to complete punch forming.
In one embodiment, the lower insert 23 is provided with an adsorption hole 230, and the lower die holder 20 is provided with a vacuum hole 200, one end of the vacuum hole 200 is communicated with the adsorption hole 230, the other end of the vacuum hole is communicated with a vacuum generator 30, the vacuum generator is further connected with an external high-pressure air injection device through a high-pressure hose 400, specifically, the vacuum generator 40 comprises a connecting hose 300, a vacuum port 310 and an exhaust port 320, one end of the connecting hose 300 is communicated with the vacuum hole 200, the other end of the connecting hose is connected with the vacuum port 310, the exhaust port 320 is communicated with the high-pressure hose 400, high-pressure air injection enters the vacuum hole 200 through the vacuum generator 30 and then enters the adsorption hole 230, when a punching operation is performed, the upper insert 13 punches the raw material onto the lower insert 23, thereby forming a certain vacuum degree in the adsorption hole 230 to adsorb the product on the lower mold, and preventing the product from falling off due to the separation of the upper mold after molding.
In one embodiment, the upper insert 13 is L-shaped, and is fixed above the connecting block 15, and the connecting block 15 is connected to the upper die holder 10 through the first spring 14, so that the upper insert 13 is L-shaped, and therefore, the upper insert has a limiting effect, and the movement stroke of the upper insert 13 is limited; similarly, the lower insert 23 is also L-shaped, an L-shaped mounting through hole is formed in the lower backing plate 21, and the lower insert 23 is mounted in the mounting through hole, so that the contact between the lower backing plate 21 and the lower die holder 20 is not affected while the lower insert is limited.
In other embodiments, the vacuum duct 200 is L-shaped, and one end of the vacuum duct 200 is disposed on the upper surface of the lower die base 20, and the other end thereof is disposed on the right side surface of the upper die base 20, that is, the vacuum generator is also disposed on the right side of the die.
In one embodiment, a regulating valve 410 is disposed on the high-pressure hose 400, and the air injection pressure of the external high-pressure air injection device is regulated by the regulating valve 410, so as to better meet the actual application requirements.
The working process of the utility model is as follows: the material is first placed on the lower die plate 22, then the upper die moves downwards, the upper die plate 22 is pressed downwards, and the lower insert 23 protrudes out of the upper surface of the lower die plate 22, so that the punching operation is completed together with the upper insert 13.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. An anti-falling stamping die comprises an upper die and a lower die, and is characterized in that the upper die comprises an upper die base, an upper base plate, an upper die plate and an upper insert, an upper through hole is formed in the upper die plate, the upper insert moves up and down in the upper through hole, and the upper insert is connected to the upper die base through a first spring; the lower die comprises a lower die base, a lower backing plate, a lower die plate and a lower insert, a second spring is arranged between the lower backing plate and the lower die plate, a lower through hole is formed in the lower die plate, the lower insert moves up and down in the lower through hole, and the lower insert is fixedly arranged on the lower backing plate; the lower insert is provided with an adsorption pore passage which penetrates through the upper surface and the lower surface of the lower insert; the lower die base is provided with a vacuum pore passage; one end of the vacuum duct is communicated with the adsorption duct, the other end of the vacuum duct is connected with a vacuum generator, and the vacuum generator is connected with a high-pressure air injection device through a high-pressure hose.
2. An anti-drop stamping die according to claim 1, wherein the upper insert is "L" shaped, the upper insert is fixedly arranged on a connecting block, and the connecting block is connected with the upper die base through the first spring.
3. The anti-drop stamping die according to claim 1, wherein the lower backing plate is provided with an installation through hole, the installation through hole is L-shaped, the lower insert is L-shaped, and the lower insert is installed in the installation through hole.
4. An anti-drop stamping die as claimed in claim 1, wherein the vacuum duct is "L" shaped, one end of the vacuum duct is located on the upper surface of the lower die holder, and the other end of the vacuum duct is located on the right side surface of the lower die holder.
5. An anti-drop stamping die as claimed in claim 1, wherein the vacuum generator includes a connection hose, a vacuum port and an exhaust port, one end of the connection hose is communicated with the vacuum duct, the other end thereof is connected with the vacuum port, and the exhaust port is communicated with the high pressure hose.
6. An anti-drop stamping die as claimed in claim 1, wherein the high pressure hose is provided with an adjusting valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271653.1U CN209830041U (en) | 2019-03-04 | 2019-03-04 | Anti-drop's stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920271653.1U CN209830041U (en) | 2019-03-04 | 2019-03-04 | Anti-drop's stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830041U true CN209830041U (en) | 2019-12-24 |
Family
ID=68905049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920271653.1U Active CN209830041U (en) | 2019-03-04 | 2019-03-04 | Anti-drop's stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830041U (en) |
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2019
- 2019-03-04 CN CN201920271653.1U patent/CN209830041U/en active Active
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