CN220216401U - Quick-change type thin sheet metal part blanking die - Google Patents
Quick-change type thin sheet metal part blanking die Download PDFInfo
- Publication number
- CN220216401U CN220216401U CN202321473676.3U CN202321473676U CN220216401U CN 220216401 U CN220216401 U CN 220216401U CN 202321473676 U CN202321473676 U CN 202321473676U CN 220216401 U CN220216401 U CN 220216401U
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- 239000002184 metal Substances 0.000 title claims abstract description 19
- 238000004080 punching Methods 0.000 claims abstract description 26
- 238000005520 cutting process Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- 238000010009 beating Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000008358 core component Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a quick-change type blanking die for thin sheet metal parts, which comprises an upper die holder, a lower die holder, an upper die cutting assembly and a lower die cutting assembly, wherein the upper die cutting assembly is quickly connected with the upper die holder through a spring locating pin and a pressing pin on an upper fixing plate, the lower die cutting assembly is quickly connected with the lower die holder through a guide pin and a pressing pin on a lower fixing plate, and a guide sleeve is arranged on the upper die holder and matched with a guide pillar on the lower die holder, so that the upper die and the lower die can be guided in the stamping process. The lower die holder is fixed with the punch press by adopting the pressing plate, the upper die holder is provided with the die shank, the upper die holder and the punch press can be fixed, and the male die on the upper punching assembly enters the hole on the lower punching assembly by means of the power provided by the punch press during working, so that the punching and blanking of the thin sheet metal part are realized. The quick-change device is arranged on the die holder, so that the quick-change device is connected with the die-cutting assembly, the structures of the upper die-cutting assembly and the lower die-cutting assembly are simplified, and the manufacturing period and the cost of the core component are reduced.
Description
Technical Field
The utility model is used for precisely blanking a sheet metal product in the production of aircraft product parts, and is particularly suitable for a quick-change blanking die for thin sheet metal parts.
Background
The unfolding dimension of the small-size sheet metal part on the airplane is less than 100mm, the thickness is less than 1mm, the variety of the small-size part is multiple, the number of single machine parts is not less than 500, and the unfolding material is generally obtained by a laser cutting machine or a punching mode.
The blanking precision of laser cutting is accurate, but production efficiency is lower, and each piece needs to be cut independently by laser. The blanking speed of the punching die is high, and the precision is high, but each part needs to be manufactured into a separate punching die. The types of small sheet metal parts in the aircraft are various, and the small sheet metal parts in the aircraft are mostly in small and medium batch production, so that the production cost is difficult to reduce.
In order to meet the blanking requirement of small-size aircraft sheet metal parts, a low-cost and high-efficiency blanking die needs to be developed.
Disclosure of Invention
The utility model aims to provide a low-cost and high-efficiency blanking device. In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a thin panel beating part unloading mould of quick change, includes upper die base, die holder, goes up die-cut subassembly, die-cut subassembly down, goes up die-cut subassembly and upper die base quick change connection, and die-cut subassembly and die holder quick change connection down, the power that the punch press provided makes the die mould on the die-cut subassembly go into the type hole on the die-cut subassembly down, realizes punching a hole and blanking of thin panel beating part.
Further, the upper die holder include cope match-plate pattern, upper fixed plate, die shank, guide pin bushing, hold-down pin, holding-down screw, spring locating pin, upper fixed plate is fixed at the cope match-plate pattern lower surface, the upper surface at the cope match-plate pattern is fixed to the die shank, the guide pin bushing is installed on the lower surface of cope match-plate pattern, be provided with spring locating pin and hold-down pin in the lower surface diagonal position department of upper fixed plate, be provided with the holding-down screw that carries out spacing to the hold-down pin at the upper fixed plate side.
Further, the lower die holder comprises a lower die plate, a lower fixing plate, a guide pillar, a compression pin, a set screw and a guide pin, wherein the lower fixing plate is fixed on the upper surface of the lower die plate, the guide pillar is arranged on the upper surface of the lower die plate, the position of the guide pillar corresponds to the guide sleeve on the upper die holder, and the guide pillar is used for guiding the upper part and the lower part of the die; a pressing pin and a guide pin are arranged at the diagonal position of the upper surface of the lower fixing plate, and the guide pin corresponds to the spring positioning pin on the upper fixing plate; and a set screw for limiting the compression pin is arranged on the side surface of the lower fixing plate.
The upper punching assembly further comprises a male die plate, a male die rubber pad and a male die, and the male die is fixed on the lower surface of the male die plate through rivets; the male die plate is provided with a positioning hole matched with a spring positioning pin hole and a pressing pin on the upper fixing plate, the rubber pad is stuck on the lower surface of the male die plate and surrounds the male die for a circle, and the upper punching assembly can be quickly connected with the upper die base through the spring positioning pin and the pressing pin.
Further, the lower punching assembly comprises a female die plate, a female die and a female die rubber pad, wherein the female die is fixed on the upper surface of the female die plate through rivets, and the female die rubber pad adhered to the female die plate is arranged in a female die cavity; and a positioning hole matched with the guide pin and the compression pin on the lower fixing plate is formed in the female die plate, and the lower die cutting assembly can be quickly connected with the lower die holder through the guide pin and the compression pin.
The beneficial effects of this application are: the traditional punching structure is divided into an upper die holder, a lower die holder, an upper punching component and a lower punching component; the quick-change device is arranged on the die holder, so that the quick-change device is connected with the die-cutting assembly, and the die holder is reused; the structure of the upper punching assembly and the lower punching assembly is simplified, the manufacturing period and cost of the core component are reduced, and the manufacturing cost of the die is greatly reduced while the blanking efficiency and the blanking precision are ensured.
The present application is described in further detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of a die holder.
Fig. 2 is a schematic diagram of a die-cut assembly.
The numbering in the figures illustrates: 1. an upper die holder; 2. a lower die holder; 3. an upper die cutting assembly; 4. a lower die cutting assembly; 5. a lower template; 6. a lower fixing plate; 7. a set screw; 8. a hold-down pin; 9. an upper fixing plate; 10. an upper template; 11. a die handle; 12. a spring positioning pin; 13. guide sleeve; 14. a guide pin; 15. a guide post; 16. a female template; 17. a female die; 18. a female die rubber pad; 19. a male template; 20. a rubber pad of the male die; 21. and (5) a male die.
Detailed Description
Referring to fig. 1-2, a quick-change type blanking die for thin sheet metal parts comprises an upper die holder 10, a lower die holder, an upper die cutting assembly 3 and a lower die cutting assembly 4, wherein the upper die cutting assembly 3 is connected with the upper die holder 1 in a quick-change manner, the lower die cutting assembly 4 is connected with the lower die holder 2 in a quick-change manner, and a male die 21 on the upper die cutting assembly 3 is driven by a punching machine to enter a hole of a female die 17 on the lower die cutting assembly 4 by power provided by the punching machine, so that punching and blanking of the thin sheet metal parts are realized.
The upper die holder 1 comprises an upper die plate 10, an upper fixing plate 9, a die shank 11, a guide sleeve 13, a compression pin 8, a set screw 7 and a spring positioning pin 12, wherein the upper fixing plate 9 is fixed on the lower surface of the upper die plate 10, the die shank 11 is fixed on the upper surface of the upper die plate 10, the guide sleeve 13 is arranged on the lower surface of the upper die plate 10, the spring positioning pin 12 and the compression pin 8 are arranged at the diagonal positions of the lower surface of the upper fixing plate 9, and the set screw 7 for limiting the compression pin 8 is arranged on the side surface of the upper fixing plate.
The lower die holder 2 comprises a lower die plate 5, a lower fixing plate 6, a guide post 15, a compression pin 8, a set screw 7 and a guide pin 14, wherein the lower fixing plate 6 is fixed on the upper surface of the lower die plate 5, the guide post 15 is arranged on the upper surface of the lower die plate 5, and the position of the guide post 15 corresponds to the guide sleeve 13 of the upper die holder 1 and is used for guiding the upper part and the lower part of the die; a pressing pin 8 and a guide pin 14 are arranged at the diagonal position of the upper surface of the lower fixed plate 6, and the position of the guide pin 14 corresponds to the spring positioning pin 12 on the upper fixed plate 9; a set screw 7 for limiting the pressing pin 8 is arranged on the side surface of the lower fixing plate 6.
The upper punching assembly 3 comprises a male die plate 19, a male die rubber pad 20 and a male die 21, wherein the male die 21 is fixed on the lower surface of the male die plate 19 through rivets; the male die plate 19 is provided with a positioning hole matched with the spring positioning pin hole 12 and the pressing pin 8 on the upper fixing plate 9, the male die rubber 20 is stuck on the lower surface of the male die plate 19 in a pad mode and surrounds the male die for a circle, and the upper punching assembly 3 can be quickly connected with the upper die base 1 through the spring positioning pin 12 and the pressing pin 8.
The lower punching assembly 4 comprises a female die plate 16, a female die 17 and a female die rubber pad 18, wherein the female die 17 is fixed on the upper surface of the female die plate 16, and the female die rubber pad 18 adhered on the female die plate 16 is arranged in a cavity of the female die 17; the female die plate 16 is provided with positioning holes matched with the guide pins 14 and the pressing pins 8 on the lower fixing plate 6, and the lower die cutting assembly 4 can be quickly connected with the lower die holder 2 through the guide pins 14 and the pressing pins 8.
When the upper die assembly 3 is installed with the upper die holder 1, the set screw 7 on the side face of the upper fixing plate 9 is loosened, the pressing pin 8 is pulled out, then the upper die assembly 6 is sleeved on the spring positioning pin 12, the pressing pin 8 is reinserted, and the set screw 7 on the side face of the upper fixing plate 9 is screwed, so that the upper die assembly 3 and the upper die holder 1 can be installed rapidly. Similarly, when the lower die assembly 4 is mounted on the lower die holder 2, the set screw 7 on the side surface of the lower fixing plate 6 is loosened, the pressing pin 8 is pulled out, then the lower die assembly 4 is sleeved on the guide pin 14, the pressing pin 8 is reinserted, and the set screw 7 on the side surface of the fixing plate 6 is screwed down, so that the lower die assembly 4 and the lower die holder 2 can be mounted quickly.
When the thin sheet metal part is stamped, the lower die plate 5 on the lower die holder 2 is pressed with the table top of the punch press by using the pressing plate, and the die shank 11 on the upper die holder 1 is inserted into the tail shank hole of the table top of the punch press, so that the die can be mounted on the punch press. During stamping, the plate material is placed on the female die 17 of the lower die-cutting assembly 4; then the punch descends, the female die rubber 18 and the male die rubber 20 are compressed, and the male die 21 on the upper punching assembly 3 enters the female die 17 under the action of the punch to realize cutting of the plate; finally, the punch goes upward, the male die rubber 20 rebounds to realize the unloading of the plate material, and the female die rubber 18 rebounds to eject the sheet metal part to realize the unloading of the sheet metal part.
Claims (5)
1. The utility model provides a thin panel beating part unloading mould of quick change, its characterized in that includes upper die base, die holder, goes up die-cut subassembly, die-cut subassembly down, goes up die-cut subassembly and upper die base quick change connection, and die-cut subassembly and die holder quick change connection down, the power that the punch press provided makes the positive mould on the die-cut subassembly go into the hole on the die-cut subassembly down, realizes punching a hole and blanking of thin panel beating part.
2. The quick-change thin sheet metal part blanking die of claim 1, wherein the upper die holder comprises an upper die plate, an upper fixing plate, a die shank, a guide sleeve, a compression pin, a set screw and a spring positioning pin, the upper fixing plate is fixed on the lower surface of the upper die plate, the die shank is fixed on the upper surface of the upper die plate, the guide sleeve is arranged on the lower surface of the upper die plate, the spring positioning pin and the compression pin are arranged at diagonal positions of the lower surface of the upper fixing plate, and the set screw for limiting the compression pin is arranged on the side surface of the upper fixing plate.
3. The quick-change thin sheet metal part blanking die of claim 1, wherein the lower die holder comprises a lower die plate, a lower fixing plate, a guide post, a compression pin, a set screw and a guide pin, wherein the lower fixing plate is arranged on the upper surface of the lower die plate, and the guide post is arranged on the upper surface of the lower die plate and corresponds to the guide sleeve on the upper die holder in position for guiding the upper part and the lower part of the die; a pressing pin and a guide pin are arranged at the diagonal position of the upper surface of the lower fixing plate, and the guide pin corresponds to the spring positioning pin on the upper fixing plate; and a set screw for limiting the compression pin is arranged on the side surface of the lower fixing plate.
4. The quick-change thin sheet metal part blanking die of claim 1, wherein the upper punching assembly comprises a male die plate, a male die rubber pad and a male die, and the male die is fixed on the lower surface of the male die plate through rivets; the male die plate is provided with a positioning hole matched with a spring positioning pin hole and a pressing pin on the upper fixing plate, the rubber pad is stuck on the lower surface of the male die plate and surrounds the male die for a circle, and the upper punching assembly can be quickly connected with the upper die base through the spring positioning pin and the pressing pin.
5. The quick-change thin sheet metal part blanking die of claim 1, wherein the lower punching assembly comprises a female die plate, a female die and a female die rubber pad, wherein the female die is fixed on the upper surface of the female die plate through rivets, and the female die rubber pad adhered to the female die plate is arranged in a female die cavity; and a positioning hole matched with the guide pin and the compression pin on the lower fixing plate is formed in the female die plate, and the lower die cutting assembly can be quickly connected with the lower die holder through the guide pin and the compression pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473676.3U CN220216401U (en) | 2023-06-09 | 2023-06-09 | Quick-change type thin sheet metal part blanking die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473676.3U CN220216401U (en) | 2023-06-09 | 2023-06-09 | Quick-change type thin sheet metal part blanking die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220216401U true CN220216401U (en) | 2023-12-22 |
Family
ID=89195179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473676.3U Active CN220216401U (en) | 2023-06-09 | 2023-06-09 | Quick-change type thin sheet metal part blanking die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220216401U (en) |
-
2023
- 2023-06-09 CN CN202321473676.3U patent/CN220216401U/en active Active
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