CN219854985U - High-precision blanking tool for rubber gasket - Google Patents
High-precision blanking tool for rubber gasket Download PDFInfo
- Publication number
- CN219854985U CN219854985U CN202320545932.9U CN202320545932U CN219854985U CN 219854985 U CN219854985 U CN 219854985U CN 202320545932 U CN202320545932 U CN 202320545932U CN 219854985 U CN219854985 U CN 219854985U
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- China
- Prior art keywords
- blanking
- cutter head
- side wall
- punching
- punch
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- 238000004080 punching Methods 0.000 claims abstract description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention 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 high-precision blanking tool for a rubber gasket, which comprises a connecting handle, wherein the front end of the connecting handle is fixedly connected with an outer punch, the inner side wall of the outer punch is in threaded connection with an outer punching cutter head, the middle position of the front side wall of the outer punch is fixedly connected with an inner blade connecting rod, the outer side wall of the inner blade connecting rod is in threaded connection with an inner punching cutter head, a molding cavity is formed between the inner punching cutter head and the outer punching cutter head, the front side wall of the outer punching cutter head is provided with an outer punching opening, and the front side wall of the inner punching cutter head is provided with an inner punching opening. In the utility model, the replaceability of the blanking tool is realized by using the outer blanking cutter head and the inner blanking cutter head which are in threaded connection, and rubber gaskets with different sizes can be blanked out by replacing the outer blanking cutter head with outer blanking ports with different inner diameters and the inner blanking cutter head with inner blanking ports with different outer diameters.
Description
Technical Field
The utility model relates to the technical field of blanking tools, in particular to a high-precision blanking tool for a rubber gasket.
Background
Rubber gaskets are widely used in helicopter structural member assembly, particularly components with sealing requirements, such as left and right windshields of a helicopter cockpit, are generally installed and fixed with a nose shell by using rubber gaskets, rivets and sealing glue, so that the sealing requirements of rain leakage prevention are realized, the rubber gaskets are generally constructed into O-shaped, and the rubber gasket holes and the shapes are various combinations of round shapes and waist shapes.
However, the conventional rubber gasket is generally manufactured by a die, but the rubber gasket is a non-standard part, the required amount is good, the processing requirement is high, the production cost is high when the rubber gasket is manufactured by the die, even if the rubber gasket is integrally blanked by using a blanking tool, the problem exists that the inner and outer calibers of the blanking tool cannot be changed, and therefore, each time a rubber gasket with a new specification is produced, the new blanking tool needs to be redesigned and manufactured, so that a high-precision blanking tool for the rubber gasket is provided by a person skilled in the art to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-precision blanking tool for rubber gaskets, which is capable of realizing the replaceability of the blanking tool by using an outer blanking tool bit and an inner blanking tool bit which are connected through threads.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the high-precision blanking tool for the rubber gasket comprises a connecting handle, wherein the front end of the connecting handle is fixedly connected with an outer punch, the inner side wall of the outer punch is in threaded connection with an outer punching cutter head, the middle position of the front side wall of the outer punch is fixedly connected with an inner blade connecting rod, the outer side wall of the inner blade connecting rod is in threaded connection with an inner punching cutter head, and a forming die cavity is formed between the inner punching cutter head and the outer punching cutter head;
through above-mentioned technical scheme, utilize outer punching cutter head of threaded connection and interior punching cutter head to realize this blanking instrument's interchangeability, through the outer punching cutter head of the outer punching cutter head that has different internal diameters and the interior punching cutter head of the interior punching cutter head that has different external diameters of change for this blanking instrument can blanking out not unidimensional rubber cushion.
Further, an outer punching opening is formed in the front side wall of the outer punching cutter head;
through the technical scheme, the outer diameter of the rubber gasket is punched by utilizing the outer punching opening.
Further, the front side wall of the inner blanking cutter head is provided with an inner blanking port;
through the technical scheme, the inner diameter of the rubber gasket at the stamping position of the inner blanking opening is utilized.
Further, the outer blanking cutter head and the inner blanking cutter head are made of 8556 die steel;
through above-mentioned technical scheme, 8556 mould steel toughness is higher, when receiving the power of punching press, and the contact surface of interior blanking tool bit and outer blanking tool bit and rubber pad is difficult for deformation for the size of the rubber packing ring that utilizes this instrument output is more standard.
Further, a connecting pipe is connected to the outer side wall of the connecting handle close to the top;
through the technical scheme, the device is combined with the power component by using the connecting pipe.
Further, four connecting screw thread ports distributed in a circumferential array are formed in the middle of the outer side wall of the connecting pipe;
through above-mentioned technical scheme, utilize connecting screw thread mouth to connect fixing bolt.
Further, the front side wall of the outer punch is fixedly connected with a plurality of reset springs distributed in a circumferential array in the forming die cavity;
through the technical scheme, the reset spring is utilized to provide power for the unloading pushing plate.
Further, the other ends of the plurality of return springs are connected with a mould unloading pushing plate;
through the technical scheme, the rubber gasket is pushed down from the molding cavity by using the mold unloading push plate.
The utility model has the following beneficial effects:
1. in the utility model, the replaceability of the blanking tool is realized by using the outer blanking cutter head and the inner blanking cutter head which are in threaded connection, and rubber gaskets with different sizes can be blanked out by replacing the outer blanking cutter head with outer blanking ports with different inner diameters and the inner blanking cutter head with inner blanking ports with different outer diameters.
2. According to the utility model, the inner blanking cutter head and the outer blanking cutter head are made of 8556 die steel materials with higher toughness, and when the inner blanking cutter head and the outer blanking cutter head are subjected to stamping force, the contact surface of the inner blanking cutter head and the outer blanking cutter head with a rubber pad is not easy to deform, so that the size of the rubber gasket produced by the tool is more standard, and the precision is higher.
3. According to the utility model, the rubber gasket clamped in the molding cavity can be easily dismounted by the die-dismounting push plate connected with the reset spring, so that the rubber gasket after blanking is not easy to clamp in the molding cavity.
Drawings
FIG. 1 is an overall view of a high-precision blanking tool for rubber gaskets according to the present utility model;
fig. 2 is a schematic diagram of an outer cutter head of a high-precision rubber gasket blanking tool according to the present utility model;
FIG. 3 is a schematic view of an inner blanking bit of a high-precision blanking tool for rubber gaskets according to the present utility model;
fig. 4 is an isometric sectional view of a high precision blanking tool for rubber gaskets according to the present utility model.
Legend description:
1. a connecting handle; 2. an outer punch; 3. an outer punching cutter head; 4. inner blanking cutter heads; 5. a mould unloading push plate; 6. an external punching notch; 7. an inner punching notch; 8. a connecting pipe; 9. a connecting threaded port; 10. forming a die cavity; 11. a return spring; 12. an inner blade connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a rubber packing ring high accuracy blanking instrument, includes connecting handle 1, its characterized in that: the front end fixedly connected with outer punch 2 of stem 1, threaded connection has outer punch 3 on the inside wall of outer punch 2, and outer punch 3's preceding lateral wall is provided with outer punching mouth 6, and outer punch 2's preceding lateral wall intermediate position fixedly connected with interior sword connecting rod 12, threaded connection has interior blanking tool bit 4 on the lateral wall of interior sword connecting rod 12, and interior blanking tool bit 4's preceding lateral wall is provided with interior punching mouth 7, is formed with into die cavity 10 between interior blanking tool bit 4 and the outer punch 3, and outer punch 3 and interior blanking tool bit 4 all adopt 8566 die steel material.
The connecting pipe 8 is connected to the outer side wall of the connecting handle 1 near the top, four connecting screw threads 9 distributed in a circumferential array are arranged in the middle of the outer side wall of the connecting pipe 8, a plurality of reset springs 11 distributed in a circumferential array are fixedly connected to the front side wall of the outer punch 2 and positioned in the forming die cavity 10, and the other ends of the reset springs 11 are connected with the die unloading pushing plate 5.
Working principle: the outer punching cutter head 3 and the inner punching cutter head 4 which are in threaded connection are utilized to realize the replaceability of the punching tool, the outer punching cutter head 3 of the outer punching opening 6 with different inner diameters and the inner punching cutter head 4 of the inner punching opening 7 with different outer diameters are replaced, so that rubber gaskets with different sizes can be punched out of the punching tool, the inner punching cutter head 4 and the outer punching cutter head 3 are made of 8566 die steel materials with higher toughness, when the force of punching is received, the contact surface between the inner punching cutter head 4 and the outer punching cutter head 3 and the rubber gasket is not easy to deform, the size of the rubber gasket produced by the tool is more standard, the precision is higher, and the rubber gasket clamped in the die cavity 10 can be easily dismounted by the stripper plate 5 connected by the reset spring 11, so that the punched rubber gasket is not easy to clamp in the die cavity 10.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a rubber packing ring high accuracy blanking instrument, includes connecting handle (1), its characterized in that: the novel automatic punching machine is characterized in that the front end of the connecting handle (1) is fixedly connected with the outer punch (2), the outer punch (2) is connected with the outer punch head (3) through threads on the inner side wall of the outer punch (2), the inner edge connecting rod (12) is fixedly connected with the middle position of the front side wall of the outer punch (2), the inner punch head (4) is connected with the outer side wall of the inner edge connecting rod (12) through threads, and a forming die cavity (10) is formed between the inner punch head (4) and the outer punch head (3).
2. The high-precision blanking tool for rubber gaskets according to claim 1, wherein: the front side wall of the outer punching cutter head (3) is provided with an outer punching opening (6).
3. The high-precision blanking tool for rubber gaskets according to claim 1, wherein: the front side wall of the inner blanking cutter head (4) is provided with an inner blanking opening (7).
4. The high-precision blanking tool for rubber gaskets according to claim 1, wherein: the outer blanking cutter head (3) and the inner blanking cutter head (4) are made of 8566 die steel materials.
5. The high-precision blanking tool for rubber gaskets according to claim 1, wherein: the connecting pipe (8) is connected to the outer side wall of the connecting handle (1) near the top.
6. The high-precision blanking tool for rubber washers according to claim 5, characterized in that: four connecting screw thread openings (9) distributed in a circumferential array are formed in the middle of the outer side wall of the connecting pipe (8).
7. The high-precision blanking tool for rubber gaskets according to claim 1, wherein: the front side wall of the outer punch (2) is fixedly connected with a plurality of reset springs (11) distributed in a circumferential array in the forming cavity (10).
8. The high-precision blanking tool for rubber washers according to claim 7, characterized in that: the other ends of the plurality of return springs (11) are connected with a mould unloading pushing plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320545932.9U CN219854985U (en) | 2023-03-20 | 2023-03-20 | High-precision blanking tool for rubber gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320545932.9U CN219854985U (en) | 2023-03-20 | 2023-03-20 | High-precision blanking tool for rubber gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219854985U true CN219854985U (en) | 2023-10-20 |
Family
ID=88316425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320545932.9U Active CN219854985U (en) | 2023-03-20 | 2023-03-20 | High-precision blanking tool for rubber gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219854985U (en) |
-
2023
- 2023-03-20 CN CN202320545932.9U patent/CN219854985U/en active Active
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