CN220717418U - Part punching device - Google Patents
Part punching device Download PDFInfo
- Publication number
- CN220717418U CN220717418U CN202321635782.7U CN202321635782U CN220717418U CN 220717418 U CN220717418 U CN 220717418U CN 202321635782 U CN202321635782 U CN 202321635782U CN 220717418 U CN220717418 U CN 220717418U
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- Prior art keywords
- plate
- punching
- die holder
- workpiece
- groove
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- 238000004080 punching Methods 0.000 title claims abstract description 60
- 238000003825 pressing Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000004512 die casting Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a part punching device, which is used for punching a workpiece with an upper groove and a lower groove, and comprises the following components: the upper die holder, the die holder, there is a plurality of locating plate that is used for placing the work piece at the top parallel arrangement of die holder, clamp plate and locating plate correspond the cooperation, the lower surface of upper die holder is provided with the cope match-plate pattern of installing the punching press sword, the lower extreme of punching press sword can run through the fixed plate, the clamp plate stretches into the inside of upper groove, and be provided with a plurality of second spring between cope match-plate pattern and the fixed plate, a through-hole that corresponds the complex with the punching press sword has been seted up at the locating plate upper surface, be provided with a locating pin in the inside of this through-hole, and be provided with a first spring between locating pin and die holder, when the inside of the upper end embedding lower groove of locating pin, first spring is in compression state. The workpiece punching device is convenient for punching the workpiece on the basis of realizing workpiece positioning and fixing, greatly improves the workpiece punching precision and improves the processing quality.
Description
Technical Field
The utility model relates to the technical field of punching processing, in particular to a part punching device.
Background
With the development of technology, the market of automobile parts becomes larger and larger, the manufacture of automobile parts is also rapidly developed, and die castings are required in the automobile part manufacturing process. The die casting is a part for die casting, namely a die casting machine of a die casting machine with a die for casting is used, and metals such as copper, zinc, aluminum or aluminum alloy which are heated to be liquid state are poured into a feed port of the die casting machine, and the die casting machine is used for die casting the copper, zinc, aluminum or aluminum alloy part with the shape and the size limited by the die casting machine.
In the production process of die-cast parts, punching is required on a die casting, in the prior art, punching equipment is often used for processing the die-cast parts, the punching equipment generally comprises a frame, a die table for placing and fixing the parts, a hydraulic cylinder (or an air cylinder) and a punch, and after the parts are placed on the die table, the hydraulic cylinder (or the air cylinder) drives the punch to move downwards to play a role of punching.
However, when the punching device is used for punching, the accuracy of punching the workpiece is poor, and the quality of the product is affected.
Disclosure of Invention
The utility model aims to provide a part punching device which is convenient for punching a workpiece on the basis of realizing positioning and fixing of the workpiece, thereby greatly improving the precision of workpiece punching and improving the processing quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a part punching device for punching a workpiece having an upper groove, a lower groove, comprising: the upper die holder and the lower die holder are arranged at the top of the lower die holder in parallel, a fixed plate with a pressing plate fixedly arranged on the lower surface is arranged below the upper die holder, the pressing plate is correspondingly matched with the fixed plate, an upper die plate provided with a punching cutter is arranged on the lower surface of the upper die holder, the lower end of the punching cutter can penetrate through the fixed plate and the pressing plate and extend into the upper groove, and a plurality of second springs are arranged between the upper die plate and the fixed plate;
the upper surface of the positioning plate is provided with a through hole which is correspondingly matched with the punching cutter, a positioning pin is arranged in the through hole, a first spring is arranged between the positioning pin and the lower die holder, and when the upper end of the positioning pin is embedded into the lower groove, the first spring is in a compressed state.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, a shaft sleeve which is in sliding connection with the positioning pin is arranged on the inner wall of the upper end of the through hole.
2. In the scheme, the punching cutter is of a cylindrical structure.
3. In the scheme, the upper surface of the positioning plate is correspondingly matched with the outer contour of the workpiece.
4. In the scheme, the lower surface of the pressing plate is correspondingly matched with the outer contour of the workpiece.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the part punching device, the fixed plate with the pressing plate fixedly arranged on the lower surface is arranged below the upper die holder, the pressing plate is correspondingly matched with the positioning plate, the lower end of the punching cutter can penetrate through the fixed plate and extend into the upper groove, the through hole correspondingly matched with the punching cutter is formed in the upper surface of the positioning plate, the positioning pin is arranged in the through hole, the first spring is arranged between the positioning pin and the lower die holder, when the upper end of the positioning pin is embedded into the lower groove, the first spring is in a compressed state, and the punching cutter, the positioning pin and the upper groove and the lower groove of a workpiece are correspondingly matched, so that the workpiece is conveniently punched on the basis of realizing the positioning and fixing of the workpiece, the punching precision of the workpiece is greatly improved, and the processing quality is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the part punching device of the present utility model;
FIG. 2 is a schematic cross-sectional view of the die-cutting apparatus for parts according to the present utility model;
fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.
In the above figures: 1. a workpiece; 2. an upper groove; 3. a lower groove; 4. an upper die holder; 5. a lower die holder; 6. a positioning plate; 7. a through hole; 8. a pressing plate; 9. a fixing plate; 10. a second spring; 11. an upper template; 12. punching a cutter; 13. a positioning pin; 14. a first spring; 15. a shaft sleeve; 16. a guide post; 17. a guide sleeve.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting:
example 1: a part punching device for punching a work piece 1 having an upper groove 2, a lower groove 3, comprising: the upper die holder 4 and the lower die holder 5 are characterized in that a plurality of positioning plates 6 for placing the workpiece 1 are arranged at the top of the lower die holder 5 in parallel, a fixed plate 9 with a pressing plate 8 fixedly arranged on the lower surface of the upper die holder 4 is arranged below the upper die holder 4, the pressing plate 8 is correspondingly matched with the positioning plates 6, an upper die plate 11 provided with a punching cutter 12 is arranged on the lower surface of the upper die holder 4, the lower end of the punching cutter 12 can penetrate through the fixed plate 9 and the pressing plate 8 to extend into the upper groove 2, and a plurality of second springs 10 are arranged between the upper die plate 11 and the fixed plate 9;
placing the product on a positioning plate, embedding a positioning pin into a circular through hole of the product under the elastic action of a first spring, driving the whole die holder to move downwards along the direction of a guide post through a guide sleeve, enabling a pressing plate to contact with the product and be matched with a positioning block, and realizing positioning and fixing of the product;
a through hole 7 which is correspondingly matched with the punching cutter 12 is formed in the upper surface of the positioning plate 6, a positioning pin 13 is arranged in the through hole 7, a first spring 14 is arranged between the positioning pin 13 and the lower die holder 5, and when the upper end of the positioning pin 13 is embedded into the lower groove 3, the first spring 14 is in a compressed state;
the upper die holder moves downwards to drive the upper die plate to move downwards and compress the second spring, so that the punching cutter fixedly connected with the upper die plate punches the upper groove of the product to complete punching of the circular hole.
A sleeve 15 slidably connected to the positioning pin 13 is provided on the inner wall of the upper end of the through hole 7.
The die 12 has a cylindrical structure.
The upper surface of the positioning plate 6 is correspondingly matched with the outer contour of the workpiece 1.
Four corners of the bottom of the upper die holder 4 are respectively provided with a guide sleeve 17, and four corners of the top of the lower die holder 5 are respectively provided with a guide post 16 matched with the guide sleeves 17.
Example 2: a part punching device for punching a work piece 1 having an upper groove 2, a lower groove 3, comprising: the upper die holder 4 and the lower die holder 5 are characterized in that a plurality of positioning plates 6 for placing the workpiece 1 are arranged at the top of the lower die holder 5 in parallel, a fixed plate 9 with a pressing plate 8 fixedly arranged on the lower surface of the upper die holder 4 is arranged below the upper die holder 4, the pressing plate 8 is correspondingly matched with the positioning plates 6, an upper die plate 11 provided with a punching cutter 12 is arranged on the lower surface of the upper die holder 4, the lower end of the punching cutter 12 can penetrate through the fixed plate 9 and the pressing plate 8 to extend into the upper groove 2, and a plurality of second springs 10 are arranged between the upper die plate 11 and the fixed plate 9;
a through hole 7 which is correspondingly matched with the punching cutter 12 is formed in the upper surface of the positioning plate 6, a positioning pin 13 is arranged in the through hole 7, a first spring 14 is arranged between the positioning pin 13 and the lower die holder 5, and when the upper end of the positioning pin 13 is embedded into the lower groove 3, the first spring 14 is in a compressed state;
the punching tool and the locating pin are correspondingly matched with the upper groove and the lower groove of the workpiece, so that the workpiece is conveniently punched on the basis of realizing the positioning and fixing of the workpiece, the punching precision of the workpiece is greatly improved, and the processing quality is improved.
A sleeve 15 slidably connected to the positioning pin 13 is provided on the inner wall of the upper end of the through hole 7.
The upper surface of the positioning plate 6 is correspondingly matched with the outer contour of the workpiece 1; the lower surface of the pressing plate 8 is correspondingly matched with the outer contour of the workpiece 1.
The working principle of the utility model is as follows:
when the die is assembled, a product is placed on a positioning plate, a positioning pin is embedded into a circular through hole of the product under the elastic action of a first spring, an upper die holder is driven to move downwards integrally along the direction of a guide post through a guide sleeve, and a pressing plate is contacted with the product and matched with a positioning block to realize positioning and fixing of the product;
and then the upper die holder continuously moves downwards to drive the upper die plate to move downwards and compress the second spring, so that the punching cutter fixedly connected with the upper die plate punches the upper groove of the product to complete punching of the circular hole.
When the part punching device is adopted, the punching cutter and the locating pin are correspondingly matched with the upper groove and the lower groove of the workpiece, so that the workpiece is conveniently punched on the basis of realizing the positioning and fixing of the workpiece, the workpiece punching precision is greatly improved, and the processing quality is improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. A part punching device for punching a work piece (1) having an upper groove (2) and a lower groove (3), comprising: upper die base (4), die holder (5), its characterized in that: the top of the lower die holder (5) is provided with a plurality of positioning plates (6) for placing a workpiece (1) in parallel, a fixed plate (9) with a pressing plate (8) fixedly arranged on the lower surface is arranged below the upper die holder (4), the pressing plate (8) is correspondingly matched with the positioning plates (6), the lower surface of the upper die holder (4) is provided with an upper die plate (11) provided with a punching cutter (12), the lower end of the punching cutter (12) can penetrate through the fixed plate (9) and the pressing plate (8) to extend into the upper groove (2), and a plurality of second springs (10) are arranged between the upper die plate (11) and the fixed plate (9);
the upper surface of the locating plate (6) is provided with a through hole (7) which is correspondingly matched with the punching cutter (12), a locating pin (13) is arranged in the through hole (7), a first spring (14) is arranged between the locating pin (13) and the lower die holder (5), and when the upper end of the locating pin (13) is embedded into the lower groove (3), the first spring (14) is in a compressed state.
2. The part blanking device according to claim 1, wherein: the inner wall of the upper end of the through hole (7) is provided with a shaft sleeve (15) which is in sliding connection with the positioning pin (13).
3. The part blanking device according to claim 1, wherein: the punching cutter (12) is of a cylindrical structure.
4. The part blanking device according to claim 1, wherein: the upper surface of the positioning plate (6) is correspondingly matched with the outer contour of the workpiece (1).
5. The part blanking device according to claim 1, wherein: the lower surface of the pressing plate (8) is correspondingly matched with the outer contour of the workpiece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635782.7U CN220717418U (en) | 2023-06-27 | 2023-06-27 | Part punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321635782.7U CN220717418U (en) | 2023-06-27 | 2023-06-27 | Part punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717418U true CN220717418U (en) | 2024-04-05 |
Family
ID=90486032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321635782.7U Active CN220717418U (en) | 2023-06-27 | 2023-06-27 | Part punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717418U (en) |
-
2023
- 2023-06-27 CN CN202321635782.7U patent/CN220717418U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |