CN221515797U - Punching device for sheet metal part machining - Google Patents
Punching device for sheet metal part machining Download PDFInfo
- Publication number
- CN221515797U CN221515797U CN202323135354.0U CN202323135354U CN221515797U CN 221515797 U CN221515797 U CN 221515797U CN 202323135354 U CN202323135354 U CN 202323135354U CN 221515797 U CN221515797 U CN 221515797U
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- CN
- China
- Prior art keywords
- chip collecting
- sheet metal
- punching
- bottom plate
- metal part
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- 238000004080 punching Methods 0.000 title claims abstract description 54
- 239000002184 metal Substances 0.000 title claims abstract description 37
- 238000003754 machining Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 abstract description 12
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a punching device for sheet metal part machining, which comprises a bottom plate 1, wherein a top plate is arranged above the bottom plate 1, a hydraulic cylinder is arranged at the top end of the top plate, a punching head is arranged at the bottom end of the hydraulic cylinder, a punching hole is arranged below the punching head, the punching hole is formed in the bottom plate, one side of the bottom plate is provided with a chip collecting assembly, wherein the chip collecting assembly comprises a chip collecting bin arranged on one side of the bottom plate, a negative pressure fan is arranged on one side of the chip collecting bin, which is far away from the bottom plate, a filter screen is arranged in the chip collecting bin, through holes are uniformly formed in the inner wall of the filter screen, and when the sheet metal part is subjected to punching, waste chips generated in the punching process of the device can be sucked into the chip collecting bin through the starting of the negative pressure fan and blocked by the filter screen, so that the cleanliness of equipment is improved, and the service life of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of sheet metal part machining, in particular to a punching device for sheet metal part machining.
Background
Sheet metal parts are parts manufactured by processing sheet metal materials, are generally used for manufacturing shells, supports, containers, cabinets and the like of various products, and are widely applied to the fields of automobiles, electronics, household appliances, mechanical equipment and the like.
Sheet metal part processing generally comprises processes such as shearing, bending, punching, welding, assembling and the like, and in the processing process, the sheet metal part is generally required to be subjected to die stamping forming so as to meet the size and shape requirements specified on a design drawing, and the sheet metal part processing has the characteristics of complex process, high precision requirement and short production period, so that high-precision equipment and process are required to ensure processing quality.
Retrieved, for example, in chinese patent: CN216095898U a sheet metal component processing's high-speed punching device, including the bottom plate, the upper surface four corners symmetry welding of bottom plate has four bracing pieces, four the top welding of bracing piece has the roof, the pneumatic cylinder is installed to the upper surface center department of roof, the piston rod of pneumatic cylinder runs through the upper surface of roof and welds there is X type fixed plate, four spacing grooves have all been seted up to the four corners symmetry of X type fixed plate, four the inside of spacing groove all is equipped with the connecting rod, can extrude spring and pressing plate through the X type fixed plate of downwardly moving to accomplish the fixed work to the sheet metal component, the punching press work to the sheet metal component can be accomplished to the punching press head that needs to push down simultaneously, saved a large amount of time, improved work efficiency.
The device has improved work efficiency at the work of punching a hole to the sheet metal component, but because when punching a hole, the sheet metal component can receive great stress concentration effect, takes place the fracture easily to form the sweeps, not only influence the neatly nature of equipment, and can produce the friction with the mould surface, accelerate the wearing and tearing of mould, and then influence the problem of mould life.
Disclosure of utility model
The utility model aims to provide a punching device for sheet metal part machining, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the punching device for sheet metal part machining comprises a bottom plate, wherein a top plate is arranged above the bottom plate, a hydraulic cylinder is arranged at the top end of the top plate, a punching head is arranged at the bottom end of the hydraulic cylinder, a punching hole is formed below the punching head, the punching hole is formed in the bottom plate, and a chip collecting assembly is arranged on one side of the bottom plate;
The chip collecting assembly comprises a chip collecting bin arranged on one side of the bottom plate, a negative pressure fan is arranged on one side, far away from the bottom plate, of the chip collecting bin, a filter screen is arranged in the chip collecting bin, and through holes are uniformly formed in the inner wall of the filter screen.
As a further preferable aspect of the present invention, the through hole is provided obliquely downward.
As a further preferable mode of the technical scheme, a first chip collecting box is slidably arranged at the bottom end of the bottom plate, and a first handle is fixedly arranged on one side of the first chip collecting box.
As a further preferable mode of the technical scheme, a second chip collecting box is slidably arranged in the chip collecting bin, and a second handle is fixedly arranged on one side of the second chip collecting box.
As a further preferable mode of the technical scheme, a baffle is slidably arranged on one side of the chip collecting bin.
As a further preferable mode of the technical scheme, a connecting plate is slidably mounted on one side of the filter screen, protruding blocks are uniformly mounted in the connecting plate, a first magnetic block is fixedly connected to the bottom end of the connecting plate, a second magnetic block is arranged on one side of the first magnetic block, and the second magnetic block is fixedly mounted on the side wall of the second chip collecting box.
As a further preferable mode of the technical scheme, one end of each protruding block is fixedly provided with a limiting plate, the limiting plates are slidably mounted on the inner wall of the connecting plate, and a spring is arranged between each limiting plate and the connecting plate.
The utility model provides a punching device for sheet metal part machining, which has the following beneficial effects:
(1) According to the utility model, through the arrangement of the scrap collecting assembly, when the sheet metal part is punched, the scrap generated in the punching process of the device can be sucked into the scrap collecting bin through the starting of the negative pressure fan and blocked by the filter screen, and the scrap is collected into the scrap collecting bin, so that the defect that the sheet metal part is subjected to larger stress concentration effect and is easy to break during punching is avoided, the cleanliness of equipment is affected, friction is generated between the sheet metal part and the surface of a die, the abrasion of the die is accelerated, the service life of the die is further affected, the cleanliness of the equipment is improved, and the service life of the device is ensured.
(2) According to the utility model, through the arrangement of the convex blocks and the springs, the connecting plate drives the convex blocks to move in the moving process, when the end parts of the convex blocks are contacted with the side wall of the filter screen, the springs deform to store elastic potential energy, and when the convex blocks move to one side of the through hole, the elastic potential energy is released by the springs to be embedded into the inner wall of the through hole, so that the side wall of the filter screen can be knocked, and the through hole can be dredged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the chip collecting assembly of the present utility model;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to the present utility model;
In the figure: 1. a bottom plate; 2. a top plate; 3. punching heads; 4. punching a hole; 5. a chip collecting bin; 6. a negative pressure fan; 7. a filter screen; 8. a through hole; 9. a first chip collection box; 10. a first handle; 11. the second chip collecting box; 12. a second handle; 13. a connecting plate; 14. a bump; 15. a limiting plate; 16. a spring; 17. a first magnetic block; 18. a second magnetic block; 19. a hydraulic cylinder; 20. and a baffle.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1-4, in this embodiment, a punching device for sheet metal part processing includes a bottom plate 1, a top plate 2 is disposed above the bottom plate 1, a hydraulic cylinder 19 is mounted on the top end of the top plate 2, a punching head 3 is disposed at the bottom end of the hydraulic cylinder 19, a punching hole 4 is disposed below the punching head 3, the punching hole 4 is formed inside the bottom plate 1, and a chip collecting component is disposed on one side of the bottom plate 1;
wherein, collect bits subassembly including setting up collection bits storehouse 5 in bottom plate 1 one side, collection bits storehouse 5 is kept away from one side of bottom plate 1 and is installed negative pressure fan 6, and collection bits storehouse 5's inside is provided with filter screen 7, and through-hole 8 have evenly been seted up to filter screen 7's inner wall.
Through setting up of album bits subassembly, when the sheet metal component punches a hole and adds, can be through the start-up of negative pressure fan 6, make the sweeps that the device produced in punching a hole in-process are inhaled to album bits storehouse 5 in, and block it through filter screen 7, collect the sweeps to album bits storehouse 5 in, when having avoided punching a hole, the sheet metal component can receive great stress concentration effect, the fracture takes place easily, thereby form the sweeps, not only influence the clean and tidy nature of equipment, and can produce the friction with the mould surface, accelerate the wearing and tearing of mould, and then influence the problem of mould life, the clean and tidy degree of equipment has been improved, the life of device has been guaranteed.
The prior art: CN216095898U discloses a high-speed punching device for sheet metal part processing, in which a base plate, a top plate, a punching head, a punching hole and a hydraulic cylinder proposed in the document of the present application are disclosed, and the base plate 1, the top plate 2, the punching head 3, the punching hole 4 and the hydraulic cylinder 19 in the document of the present application all adopt the same technical means in the prior art, and the technical means are not repeated here.
As shown in fig. 3 and 4, the through holes 8 are provided obliquely downward.
Through-hole 8 downward sloping setting can block the effect to the inside sweeps of entering through-hole 8 to a certain extent, prevents that sweeps from probably getting into inside the impeller of negative pressure fan 6, leads to the impeller impaired or jam, and this can increase the load of negative pressure fan 6, reduces its efficiency, plays certain guard action to negative pressure fan 6.
As shown in fig. 2, the bottom end of the base plate 1 is slidably provided with a first chip collecting box 9, and one side of the first chip collecting box 9 is fixedly provided with a first handle 10.
Through the setting of first album bits box 9, and first album bits box 9 sets up in the below of punching press hole 4, when the sheet metal component punches a hole and adds, can accept the waste material that produces through first album bits box 9 pushing down in the course of working, be convenient for collect the waste material, further improve the neatly nature of device.
As shown in fig. 1-4, a second chip collecting box 11 is slidably mounted in the chip collecting bin 5, and a second handle 12 is fixedly mounted on one side of the second chip collecting box 11.
When the chip collecting assembly works, the second chip collecting box 11 can collect the waste chips sucked into the chip collecting bin 5, and when the waste chips need to be cleaned, the second chip collecting box 11 can be directly pulled out to clean the waste chips inside the second chip collecting box 11, so that the cleaning mode is simple and convenient.
As shown in fig. 2, a baffle 20 is slidably mounted on one side of the chip collection bin 5.
When not using equipment, can stop through baffle 20 between bottom plate 1 and collection bits storehouse 5, prevent to fly out because of the comparatively tiny sweeps in air current messenger collection bits storehouse 5 inside, and then adhere to the surface at equipment, influence the problem of the whole cleanliness of equipment outward appearance, further guaranteed the clean and tidy of equipment, during the use, can upwards slide baffle 20 between, make it fixed through the frictional force between baffle 20 and the collection bits storehouse 5.
As shown in fig. 1-4, a connecting plate 13 is slidably mounted on one side of the filter screen 7, protruding blocks 14 are uniformly mounted in the connecting plate 13, a first magnetic block 17 is fixedly connected to the bottom end of the connecting plate 13, a second magnetic block 18 is arranged on one side of the first magnetic block 17, and the second magnetic block 18 is fixedly mounted on the side wall of the second chip collecting box 11.
Through the arrangement of the second magnetic block 18 and the first magnetic block 17, the second magnetic block 18 and the first magnetic block 17 are attracted to each other, and when the second chip collecting box 11 moves, the first magnetic block 17 can be driven to move, so that the connecting plate 13 is driven to move, and the convex blocks 14 are embedded into the inner wall of the through hole 8 to dredge in the moving process of the connecting plate 13.
As shown in fig. 1-4, one end of each bump 14 is fixedly provided with a limiting plate 15, the limiting plate 15 is slidably mounted on the inner wall of the connecting plate 13, and a spring 16 is arranged between the limiting plate 15 and the connecting plate 13.
The connecting plate 13 drives the movement of the lug 14 in the moving process, when the end part of the lug 14 contacts with the side wall of the filter screen 7, the spring 16 deforms to store elastic potential energy, and when the lug 14 moves to one side of the through hole 8, the elastic potential energy is released by the spring 16 to be embedded into the inner wall of the through hole 8, so that the side wall of the filter screen 7 can be knocked, and the through hole 8 can be dredged.
The utility model provides a punching device for sheet metal part machining, which has the following specific working principle:
When the sheet metal part is punched, firstly, the baffle plate 20 slides upwards, then the sheet metal part is placed at the top end of the bottom plate 1, and then the hydraulic cylinder 19 is started, so that the hydraulic cylinder 19 drives the punching head 3 to move downwards to punch the sheet metal part;
Meanwhile, by starting the negative pressure fan 6, scraps generated in the punching process of the device are sucked into the scraps collecting bin 5, and the scraps are collected into the scraps collecting bin 5.
When the scraps in the scraps collecting bin 5 need to be cleaned, the second handle 12 is pulled firstly to enable the second scraps collecting box 11 to move outwards, and the scraps in the second scraps collecting box 11 are taken out for cleaning;
Meanwhile, the movement of the second chip collecting box 11 drives the movement of the second magnetic block 18, the movement of the second magnetic block 18 drives the movement of the first magnetic block 17, the movement of the first magnetic block 17 drives the movement of the connecting plate 13, and the movement of the connecting plate 13 drives the movement of the protruding block 14, so that the protruding block 14 knocks and dredges the through hole 8 in the moving process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Punching device for sheet metal part machining, which comprises a bottom plate (1), and is characterized in that: a top plate (2) is arranged above the bottom plate (1), a hydraulic cylinder (19) is arranged at the top end of the top plate (2), a punching head (3) is arranged at the bottom end of the hydraulic cylinder (19), a punching hole (4) is formed in the lower part of the punching head (3), the punching hole (4) is formed in the bottom plate (1), and a chip collecting assembly is arranged on one side of the bottom plate (1);
The chip collecting assembly comprises a chip collecting bin (5) arranged on one side of a bottom plate (1), a negative pressure fan (6) is arranged on one side, far away from the bottom plate (1), of the chip collecting bin (5), a filter screen (7) is arranged in the chip collecting bin (5), and through holes (8) are uniformly formed in the inner wall of the filter screen (7).
2. The punching device for sheet metal part machining according to claim 1, characterized in that: the through holes (8) are arranged in a downward inclined mode.
3. The punching device for sheet metal part machining according to claim 1, characterized in that: the bottom of the bottom plate (1) is slidably provided with a first chip collecting box (9), and one side of the first chip collecting box (9) is fixedly provided with a first handle (10).
4. The punching device for sheet metal part machining according to claim 1, characterized in that: the inside of collection bits storehouse (5) slidable mounting has second album bits box (11), one side of second album bits box (11) fixed mounting has second handle (12).
5. The punching device for sheet metal part machining according to claim 1, characterized in that: one side of the chip collecting bin (5) is slidably provided with a baffle (20).
6. The punching device for sheet metal part machining according to claim 1, characterized in that: one side slidable mounting of filter screen (7) has connecting plate (13), lug (14) are evenly installed to the inside of connecting plate (13), the bottom fixedly connected with first magnetic shoe (17) of connecting plate (13), one side of first magnetic shoe (17) is provided with second magnetic shoe (18), second magnetic shoe (18) fixed mounting is at the lateral wall of second album bits box (11).
7. The punching device for sheet metal part machining according to claim 6, wherein: one end of each protruding block (14) is fixedly provided with a limiting plate (15), the limiting plates (15) are slidably mounted on the inner wall of the connecting plate (13), and springs (16) are arranged between the limiting plates (15) and the connecting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323135354.0U CN221515797U (en) | 2023-11-21 | 2023-11-21 | Punching device for sheet metal part machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323135354.0U CN221515797U (en) | 2023-11-21 | 2023-11-21 | Punching device for sheet metal part machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221515797U true CN221515797U (en) | 2024-08-13 |
Family
ID=92180239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323135354.0U Active CN221515797U (en) | 2023-11-21 | 2023-11-21 | Punching device for sheet metal part machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221515797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120155507A (en) * | 2025-05-16 | 2025-06-17 | 怡景(上海)五金制品有限公司 | Anti-blocking device for adsorbing stamping waste |
-
2023
- 2023-11-21 CN CN202323135354.0U patent/CN221515797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120155507A (en) * | 2025-05-16 | 2025-06-17 | 怡景(上海)五金制品有限公司 | Anti-blocking device for adsorbing stamping waste |
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