CN219025439U - Cold extrusion die for aluminum alloy aviation plug - Google Patents
Cold extrusion die for aluminum alloy aviation plug Download PDFInfo
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- CN219025439U CN219025439U CN202223294537.2U CN202223294537U CN219025439U CN 219025439 U CN219025439 U CN 219025439U CN 202223294537 U CN202223294537 U CN 202223294537U CN 219025439 U CN219025439 U CN 219025439U
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Abstract
The utility model relates to the technical field of cold extrusion, and discloses an aluminum alloy aviation plug cold extrusion die, which comprises a die, wherein an ejection mechanism is arranged in the die; the ejection mechanism comprises a power part, and the bottom surface of the power part is fixedly connected with the inner wall of the die; the power part comprises a driving motor, a driving gear, a driven gear and a bidirectional threaded rod; the surface of the bidirectional threaded rod is in threaded connection with a moving part; the moving part comprises a moving block and an inclined trapezoidal block; the top surface of the inclined plane trapezoid block is connected with an ejection part in a sliding way; the ejection part comprises a first ejector rod and a second ejector rod. The ejector rod is kept motionless in the plane notch of the inclined plane trapezoidal block by the movement of the inclined plane trapezoidal block, and the ejector rod II continues to move upwards, so that a blank product is separated from the lower end of the top plate to realize final demoulding separation; the first ejector rod moves upwards, so that the second top surface of the ejector rod drives the placing plate to move upwards, and a blank product is separated from the inside of the die.
Description
Technical Field
The utility model relates to the technical field of cold extrusion, in particular to an aluminum alloy aviation plug cold extrusion die.
Background
The cold extrusion is a processing method for preparing a part by placing a metal blank in a cold extrusion die cavity, and applying pressure to the blank through a male die fixed on a press machine at room temperature to enable the metal blank to generate plastic deformation; china can perform cold extrusion on metals such as lead, tin, aluminum, copper, zinc, alloys thereof, low carbon steel, medium carbon steel, tool steel, low alloy steel, stainless steel and the like; in the aspect of extrusion equipment, china has the capability of designing and manufacturing extrusion presses with tonnage at all levels; besides the general mechanical press, hydraulic press and cold extrusion press, the friction press and high-speed high-energy equipment are also successfully adopted for cold extrusion production.
However, in the existing cold extrusion die, only one long and thin ejector rod is generally used for ejecting a blank product from the die, and a single long and thin ejector rod is easy to bend and deform when being ejected, so that the die stops production and needs to be maintained, and the overall production efficiency is affected. For this purpose, an aluminum alloy aviation plug cold extrusion die needs to be provided.
Disclosure of Invention
The utility model aims to provide an aluminum alloy aviation plug cold extrusion die for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the aluminum alloy aviation plug cold extrusion die comprises a die, wherein an ejection mechanism is arranged in the die;
the ejection mechanism comprises a power part, and the bottom surface of the power part is fixedly connected with the inner wall of the die;
the power part comprises a driving motor, a driving gear, a driven gear and a bidirectional threaded rod;
the surface of the bidirectional threaded rod is in threaded connection with a moving part;
the moving part comprises a moving block and an inclined trapezoidal block;
the top surface of the inclined trapezoidal block is connected with an ejection part in a sliding manner;
the ejection part comprises a first ejector rod and a second ejector rod.
Preferably, the cavity is formed in the die, the motor base is fixedly arranged on the bottom surface of the driving motor, the bottom surface of the motor base is fixedly connected with the inner wall of the cavity, the left surface of the rotating rod of the driving motor is fixedly connected with the right surface of the driving gear, the surface of the driving gear is meshed with the surface of the driven gear, and the inner wall of the driven gear is fixedly connected with the surface of the bidirectional threaded rod.
Preferably, the surface of the bidirectional threaded rod is in threaded connection with the inner walls of two movable blocks, a partition plate is fixedly arranged on the inner wall of the cavity, a through groove is formed in the top surface of the partition plate, shaft seats are rotationally connected to the left surface and the right surface of the bidirectional threaded rod, the connecting surfaces of the two shaft seats are connected with the inner walls of the through groove, the surfaces of the movable blocks are in sliding connection with the inner walls of the through groove, and the top surfaces of the movable blocks are respectively fixedly connected with the bottom surfaces of two inclined trapezoidal blocks.
Preferably, the upper inclined plane of the inclined plane trapezoid block is respectively in sliding connection with the bottom surfaces of the first ejector rod and the second ejector rod, the surfaces of the first ejector rod and the second ejector rod are respectively in sliding connection with the ejector block, a spring is fixedly arranged on the inner wall of the cavity, and the bottom surface of the spring is in extrusion contact with the top surface of the ejector block.
Preferably, the die cavity is formed in the top surface of the die, the inner wall of the die cavity is slidably connected with the extrusion block, the top surface of the extrusion block is fixedly provided with the top plate, the inner wall of the die cavity is provided with the through groove, and the inner wall of the through groove is slidably connected with the placing plate.
Preferably, the first top surface of the ejector rod penetrates through the inner wall of the cavity and is fixedly connected with the bottom surface of the top plate, and the second top surface of the ejector rod penetrates through the inner wall of the cavity and is fixedly connected with the bottom surface of the placing plate.
Preferably, the top surface of the inclined trapezoid block is a right-angle irregular inclined surface, the first bottom surface of the ejector rod is in sliding connection with the surface of the high inclined surface, and the second bottom surface of the ejector rod is in sliding connection with the surface of the low inclined surface.
Compared with the prior art, the utility model has the beneficial effects that:
1) According to the cold extrusion die for the aluminum alloy aviation plug, through movement of the inclined plane trapezoidal block, the ejector rod is kept motionless in a plane notch of the inclined plane trapezoidal block for a while, and the ejector rod II continues to move upwards, so that a blank product is finally separated from the lower end of the top plate, and final demoulding separation is realized.
2) According to the cold extrusion die for the aluminum alloy aviation plug, the first ejector rod moves upwards, so that the second top surface of the ejector rod drives the placing plate to move upwards, and a blank product is separated from the inside of the die.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a front perspective cross-sectional view of the present utility model;
FIG. 3 is a schematic view of an ejector mechanism according to the present utility model;
fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.
In the figure: the die comprises a die 1, a ejection mechanism 2, a power part 21, a moving part 22, an ejection part 23, a motor base 201, a driving motor 202, a driving gear 203, a driven gear 204, a 205 bidirectional threaded rod, a 206 moving block 207, a 207 inclined trapezoidal block, a 208 ejector rod I, a 209 ejector rod II, a 210 ejector block, a 211 spring, a 212 placing plate, a 213 extruding block, a 214 top plate, a 3 supporting foot pad, a 4 cavity and a 5 die cavity.
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, the present utility model provides the following technical solutions: the aluminum alloy aviation plug cold extrusion die comprises a die 1, wherein an ejection mechanism 2 is arranged in the die 1;
the ejection mechanism 2 comprises a power part 21, and the bottom surface of the power part 21 is fixedly connected with the inner wall of the die 1; the power part 21 comprises a driving motor 202, a driving gear 203, a driven gear 204 and a bidirectional threaded rod 205; the surface of the bidirectional threaded rod 205 is in threaded connection with a moving part 22; the moving section 22 includes a moving block 206 and a sloped trapezoid block 207; the top surface of the inclined trapezoidal block 207 is connected with an ejection part 23 in a sliding way; the ejector 23 includes a first ejector rod 208 and a second ejector rod 209.
The inside of the die 1 is provided with a cavity 4, the bottom surface of a driving motor 202 is fixedly provided with a motor base 201, the bottom surface of the motor base 201 is fixedly connected with the inner wall of the cavity 4, the left surface of a rotating rod of the driving motor 202 is fixedly connected with the right surface of a driving gear 203, the surface of the driving gear 203 is meshed with the surface of a driven gear 204, the inner wall of the driven gear 204 is fixedly connected with the surface of a bidirectional threaded rod 205, the surface of the bidirectional threaded rod 205 is in threaded connection with the inner walls of two moving blocks 206, the inner wall of the cavity 4 is fixedly provided with a baffle plate, the top surface of the baffle plate is provided with a through groove, the left surface and the right surface of the bidirectional threaded rod 205 are respectively and rotatably connected with a shaft seat, the connecting surfaces of the two shaft seats are respectively connected with the inner walls of the through groove, the surfaces of the two moving blocks 206 are respectively connected with the bottom surfaces of two inclined trapezoidal blocks 207, the upper inclined surfaces of the inclined trapezoidal blocks 207 are respectively connected with the bottom surfaces of a first ejector rod 208 and a second ejector rod 209, the surfaces of the first ejector rod 208 and the second ejector rod 209 are both in sliding connection with an ejector block 210, a spring 211 is fixedly arranged on the inner wall of the cavity, the bottom surface of the spring 211 is in extrusion contact with the top surface of the ejector block 210, the top surface of the die 1 is provided with a die groove 5, the inner wall of the die groove 5 is in sliding connection with an extrusion block 213, the top surface of the extrusion block 213 is fixedly provided with a top plate 214, the inner wall of the die groove 5 is provided with a through groove, the inner wall of the through groove is in sliding connection with a placing plate 212, the top surface of the first ejector rod 208 penetrates through the inner wall of the cavity 4 and is fixedly connected with the bottom surface of the top plate 214, the top surface of the inclined trapezoidal block 207 is a right-angle irregular inclined surface, the bottom surface of the first ejector rod 208 is in sliding connection with the surface of a high inclined surface, the bottom surface of the second ejector rod 209 is in sliding connection with the surface of a low inclined surface, the top surface of the ejector rod 208 moves upwards, the top surface of the second ejector rod 209 drives the placing plate 212 to move upwards, thus, the blank product is separated from the inside of the die 1, the first ejector rod 208 is kept motionless in the plane notch of the inclined plane trapezoidal block 207 by the movement of the inclined plane trapezoidal block 207, the second ejector rod 209 continues to move upwards, and finally, the blank product is separated from the lower end of the top plate 214, so that the final demoulding separation is realized.
When the die is used, when a blank product in the die 1 needs to be demolded, firstly, the driving motor 202 is started, the driving gear 203 drives the driven gear 204 to rotate, the two moving blocks 206 can drive the two inclined trapezoid blocks 207 to move reversely on the surface of the bidirectional threaded rod 205 through the rotation of the driven gear 204, the inclined plane trapezoid blocks 207 move, the inclined plane trapezoid blocks 207 are used for upwards extruding the first ejector rod 208 and the second ejector rod 209, the ejector block 210 is used for compressing the spring 211, the first ejector rod 208 and the second ejector rod 209 firstly synchronously move upwards, the first ejector rod 208 and the second ejector rod 209 drive the top plate 214 and the placing plate 212 to move upwards, the blank product is separated from the die 1, the first ejector rod 208 is kept motionless in a plane notch of the inclined plane trapezoid blocks 207 along with the movement of the inclined plane trapezoid blocks 207, the second ejector rod 209 continues to move upwards, and finally the blank product is separated from the lower end of the top plate 214 to realize final demolding separation.
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 (8)
1. Aluminum alloy aviation plug cold extrusion mould, including mould (1), its characterized in that: an ejection mechanism (2) is arranged in the die (1);
the ejection mechanism (2) comprises a power part (21), and the bottom surface of the power part (21) is fixedly connected with the inner wall of the die (1);
the power part (21) comprises a driving motor (202), a driving gear (203), a driven gear (204) and a bidirectional threaded rod (205);
the surface of the bidirectional threaded rod (205) is in threaded connection with a moving part (22);
the moving part (22) comprises a moving block (206) and a bevel trapezoidal block (207);
the top surface of the inclined trapezoidal block (207) is connected with an ejection part (23) in a sliding manner;
the ejection part (23) comprises a first ejector rod (208) and a second ejector rod (209).
2. The aluminum alloy aviation plug cold extrusion die of claim 1, wherein: the mold is characterized in that a cavity (4) is formed in the mold (1), a motor base (201) is fixedly arranged on the bottom surface of the driving motor (202), the bottom surface of the motor base (201) is fixedly connected with the inner wall of the cavity (4), the left surface of a rotating rod of the driving motor (202) is fixedly connected with the right surface of a driving gear (203), the surface of the driving gear (203) is meshed with the surface of a driven gear (204), and the inner wall of the driven gear (204) is fixedly connected with the surface of a bidirectional threaded rod (205).
3. The aluminum alloy aviation plug cold extrusion die of claim 2, wherein: the surface of the bidirectional threaded rod (205) is in threaded connection with the inner walls of two moving blocks (206), a partition plate is fixedly arranged on the inner wall of the cavity (4), through grooves are formed in the top surface of the partition plate, shaft seats are rotationally connected to the left surface and the right surface of the bidirectional threaded rod (205), the connecting surfaces of the two shaft seats are connected with the inner walls of the through grooves, the surfaces of the moving blocks (206) are in sliding connection with the inner walls of the through grooves, and the top surfaces of the moving blocks (206) are respectively fixedly connected with the bottom surfaces of two inclined trapezoidal blocks (207).
4. The aluminum alloy aviation plug cold extrusion die of claim 2, wherein: the inclined plane trapezoidal block (207) upper inclined plane respectively with ejector pin one (208) and ejector pin two (209) bottom surface sliding connection, ejector pin one (208) and ejector pin two (209) surface all sliding connection have ejector pin (210), cavity inner wall fixed mounting has spring (211), spring (211) bottom surface and ejector pin (210) top surface extrusion contact.
5. The aluminum alloy aviation plug cold extrusion die of claim 4, wherein: the die comprises a die body, and is characterized in that a die groove (5) is formed in the top surface of the die (1), an extrusion block (213) is slidably connected to the inner wall of the die groove (5), a top plate (214) is fixedly arranged on the top surface of the extrusion block (213), a through groove is formed in the inner wall of the die groove (5), and a placing plate (212) is slidably connected to the inner wall of the through groove.
6. The aluminum alloy aviation plug cold extrusion die of claim 5, wherein: the top surface of the first ejector rod (208) penetrates through the inner wall of the cavity (4) and is fixedly connected with the bottom surface of the top plate (214), and the top surface of the second ejector rod (209) penetrates through the inner wall of the cavity (4) and is fixedly connected with the bottom surface of the placing plate (212).
7. The aluminum alloy aviation plug cold extrusion die of claim 1, wherein: the top surface of the inclined plane trapezoid block (207) is a right-angle irregular inclined plane, the bottom surface of the first ejector rod (208) is in sliding connection with the surface of the high inclined plane, and the bottom surface of the second ejector rod (209) is in sliding connection with the surface of the low inclined plane.
8. The aluminum alloy aviation plug cold extrusion die of claim 1, wherein: the bottom surface of the die (1) is provided with a supporting foot pad (3), and the top surface of the supporting foot pad (3) is fixedly connected with the bottom surface of the die (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223294537.2U CN219025439U (en) | 2022-12-09 | 2022-12-09 | Cold extrusion die for aluminum alloy aviation plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223294537.2U CN219025439U (en) | 2022-12-09 | 2022-12-09 | Cold extrusion die for aluminum alloy aviation plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219025439U true CN219025439U (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223294537.2U Active CN219025439U (en) | 2022-12-09 | 2022-12-09 | Cold extrusion die for aluminum alloy aviation plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219025439U (en) |
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2022
- 2022-12-09 CN CN202223294537.2U patent/CN219025439U/en active Active
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