CN221109808U - Casting die for automobile gearbox - Google Patents
Casting die for automobile gearbox Download PDFInfo
- Publication number
- CN221109808U CN221109808U CN202322913430.XU CN202322913430U CN221109808U CN 221109808 U CN221109808 U CN 221109808U CN 202322913430 U CN202322913430 U CN 202322913430U CN 221109808 U CN221109808 U CN 221109808U
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- CN
- China
- Prior art keywords
- fixedly connected
- outer shell
- casting
- shell
- automobile gearbox
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- 238000005266 casting Methods 0.000 title claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000005855 radiation Effects 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 239000007769 metal material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model discloses an automobile gearbox casting die which comprises an operation table, wherein the upper surface of the operation table is fixedly connected with a base, the upper surface of the base is fixedly connected with a sliding rail, the front surface and the back surface of the sliding rail are fixedly connected with driving mechanisms, the two driving mechanisms are symmetrically arranged in front and back, die assemblies are arranged above the sliding rail, the number of the sliding rail and the number of the die assemblies are two, the die assemblies comprise an outer shell, the outer shell is slidably connected to the upper surface of the sliding rail, and a cooling mechanism is arranged inside the outer shell. Through above-mentioned structure, through setting up cooling mechanism, through setting up the even heat that produces when bearing the casting of heat radiation fins, take away the heat through the air current that the fan produced, realize cooling effect, avoid the inhomogeneous phenomenon that water cooling leads to, prevent that residual stress from producing for the foundry goods is more stable firm.
Description
Technical Field
The utility model relates to the technical field of gearbox casting, in particular to an automobile gearbox casting die.
Background
Gearbox is an important component in automobiles or other mechanical equipment for controlling power transmission and adjusting the speed of the vehicle, and gearbox casting technology refers to a technical process in which a metal material (typically aluminum alloy or cast iron) is made into a shell or housing of the gearbox by a casting process, and molten metal is poured into a mold to fill a cavity of the mold, forming the shell of the gearbox.
The conventional gearbox casting mold is mostly cooled by water, the shape of the shell of the gearbox is generally complex, bubbles are easily generated locally to block water flow, the flow speed of the water is reduced, the cooling is uneven, residual stress is generated in the casting due to uneven cooling, and the casting is likely to deform or crack, so that the automobile gearbox casting mold is needed to solve the problems.
Disclosure of utility model
The utility model provides a casting die for an automobile gearbox, which can effectively solve the problems.
In order to achieve the above-mentioned purpose, provide an automobile gearbox casting mould, including the operation panel, the last fixed surface of operation panel is connected with the base, the last fixed surface of base is connected with the slide rail, the equal fixedly connected with actuating mechanism in front and the back of slide rail, two actuating mechanism is the front and back symmetry setting, the top of slide rail is provided with the mould subassembly, the quantity of slide rail and mould subassembly is two, the mould subassembly includes the shell body, shell body sliding connection is at the upper surface of slide rail, the inside of shell body is provided with cooling body, the last fixed surface of shell body is connected with gas vent and feed inlet.
Through setting up cooling mechanism, through setting up the even heat that produces when bearing the casting of heat fin, take away the heat through the air current that the fan produced, realize cooling effect, avoid the inhomogeneous phenomenon that water cooling led to, prevent that residual stress from producing for the foundry goods is more stable firm.
According to the casting mold for the automobile gearbox, the lower surface of the operating platform is fixedly connected with supporting legs, the back surface of one outer shell is fixedly connected with a positioning block, and the front surface of the other outer shell is provided with a groove.
Through setting up locating piece and the corresponding grafting of recess, ensure the accurate position and the location of mould subassembly, ensure the stability of mould subassembly.
According to the casting mold of the automobile gearbox, the driving mechanism comprises a supporting plate and an electric telescopic rod, the supporting plate is fixedly connected to the upper surface of the base, the fixed end of the electric telescopic rod is fixedly connected with the supporting plate, and the movable end of the electric telescopic rod is fixedly connected with the outer shell.
Through setting up actuating mechanism, through the flexible of control electric telescopic handle, drive the mould subassembly and move.
According to an automobile gearbox casting mould, the mould subassembly includes interior casing and support frame, interior casing and the equal fixed connection of support frame are in the inside of shell body, the support frame is located one side of interior casing, the quantity of support frame is two and is linear distribution.
Through setting up the support frame for support the cooling body of gearbox foundry goods.
According to the casting mold for the automobile gearbox, the cooling mechanism comprises a servo motor, a fan, radiating fins and a main shaft, wherein the servo motor is fixedly connected to the side face of the mold assembly, the fan is rotationally connected between two supporting frames, the main shaft is fixedly connected with the output end of the servo motor, the fan is fixedly connected to the surface of the main shaft, and the radiating fins are fixedly connected between the outer shell and the inner shell.
The heat dissipation fins are arranged to increase the surface area and promote the heat dissipation.
According to the casting mold for the automobile gearbox, the number of the radiating fins is multiple and is linearly distributed, and the number of the supporting legs, the grooves and the positioning blocks are all multiple and are distributed in a rectangular array.
By providing support legs, additional stabilizing support is provided.
The utility model has the beneficial effects that:
1. Through setting up cooling mechanism, through setting up the even heat that produces when bearing the casting of heat fin, take away the heat through the air current that the fan produced, realize cooling effect, avoid the inhomogeneous phenomenon that water cooling led to, prevent that residual stress from producing for the foundry goods is more stable firm.
2. Through setting up locating piece and the corresponding grafting of recess, ensure the accurate position and the location of mould subassembly, ensure the stability of mould subassembly.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic perspective view of a casting mold for an automotive transmission according to the present utility model;
FIG. 2 is a schematic top view of a casting mold for an automotive transmission according to the present utility model;
FIG. 3 is a schematic view showing a sectional structure of a casting mold portion of an automobile transmission according to the present utility model.
Legend description:
1. An operation table; 2. a base; 3. a driving mechanism; 31. a support plate; 32. an electric telescopic rod; 4. support legs; 5. a mold assembly; 51. an outer housing; 52. an inner housing; 53. a support frame; 6. a cooling mechanism; 61. a servo motor; 62. a fan; 63. a main shaft; 64. a heat radiation fin; 7. an exhaust port; 8. a feed inlet; 9. a groove; 10. a positioning block; 11. a slide rail.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1 to 3, an embodiment of the utility model relates to a casting mold for an automobile gearbox, which comprises an operation table 1, wherein the upper surface of the operation table 1 is fixedly connected with a base 2, the upper surface of the base 2 is fixedly connected with a slide rail 11, the front surface and the back surface of the slide rail 11 are fixedly connected with driving mechanisms 3, the two driving mechanisms 3 are symmetrically arranged in front and back, a mold assembly 5 is arranged above the slide rail 11, the number of the slide rail 11 and the mold assembly 5 is two, the mold assembly 5 comprises an outer shell 51, the outer shell 51 is slidably connected with the upper surface of the slide rail 11, a cooling mechanism 6 is arranged in the outer shell 51, and the upper surface of the outer shell 51 is fixedly connected with an exhaust port 7 and a feed inlet 8.
The driving mechanism 3 comprises a supporting plate 31 and an electric telescopic rod 32, wherein the supporting plate 31 is fixedly connected to the upper surface of the base 2, the fixed end of the electric telescopic rod 32 is fixedly connected with the supporting plate 31, the movable end of the electric telescopic rod 32 is fixedly connected with the outer shell 51, the die assembly 5 comprises an inner shell 52 and a supporting frame 53, the inner shell 52 and the supporting frame 53 are fixedly connected to the inner part of the outer shell 51, the supporting frame 53 is located on one side of the inner shell 52, and the number of the supporting frames 53 is two and is linearly distributed.
The cooling mechanism 6 comprises a servo motor 61, a fan 62, cooling fins 64 and a main shaft 63, wherein the servo motor 61 is fixedly connected to the side face of the die assembly 5, the fan 62 is rotationally connected between the two supporting frames 53, the main shaft 63 is fixedly connected with the output end of the servo motor 61, the fan 62 is fixedly connected to the surface of the main shaft 63, the cooling fins 64 are fixedly connected between the outer shell 51 and the inner shell 52, the cooling fins 64 are distributed linearly, the back face of one outer shell 51 is fixedly connected with a positioning block 10, the front face of the other outer shell 51 is provided with a groove 9, the lower surface of the operating table 1 is fixedly connected with supporting legs 4, and the supporting legs 4, the grooves 9 and the positioning blocks 10 are distributed in a plurality of rectangular arrays.
Working principle: starting the electric telescopic rod 32, under the action of the electric telescopic rod 32, the two die assemblies 5 are mutually close on the sliding rail 11 until the positioning block 10 is completely inserted into the groove 9, starting the servo motor 61, injecting the liquid casting material into the die from the feeding hole 8, enabling the casting material to uniformly fill the die cavity, driving the main shaft 63 to rotate by the servo motor 61, driving the fan 62 to rotate by the main shaft 63 to drive air to flow through the cooling fins 64, radiating heat of the inner shell 52 through air flow, accelerating the cooling and solidification process of the casting material, and after the casting material is sufficiently solidified, retracting the electric telescopic rod 32, controlling the two die assemblies 5 to be mutually far away, and revealing the finished gearbox casting.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides an automobile gearbox casting mould, its characterized in that, including operation panel (1), the last fixed surface of operation panel (1) is connected with base (2), the last fixed surface of base (2) is connected with slide rail (11), the front and the equal fixedly connected with actuating mechanism (3) in back of slide rail (11), two actuating mechanism (3) are the front and back symmetry setting, the top of slide rail (11) is provided with mould subassembly (5), the quantity of slide rail (11) and mould subassembly (5) is two, mould subassembly (5) include shell body (51), shell body (51) sliding connection is at the upper surface of slide rail (11), the inside of shell body (51) is provided with cooling body (6), the upper surface fixedly connected with gas vent (7) and feed inlet (8) of shell body (51).
2. The casting mold for the automobile gearbox according to claim 1, wherein the lower surface of the operating table (1) is fixedly connected with supporting legs (4), the back surface of one outer shell (51) is fixedly connected with a positioning block (10), and the front surface of the other outer shell (51) is provided with a groove (9).
3. The casting mold for the automobile gearbox according to claim 2, wherein the driving mechanism (3) comprises a supporting plate (31) and an electric telescopic rod (32), the supporting plate (31) is fixedly connected to the upper surface of the base (2), the fixed end of the electric telescopic rod (32) is fixedly connected with the supporting plate (31), and the movable end of the electric telescopic rod (32) is fixedly connected with the outer shell (51).
4. A casting mould for an automotive gearbox according to claim 3, characterized in that the mould assembly (5) comprises an inner shell (52) and a supporting frame (53), the inner shell (52) and the supporting frame (53) are fixedly connected inside an outer shell (51), the supporting frame (53) is located at one side of the inner shell (52), and the number of the supporting frames (53) is two and distributed linearly.
5. The casting mold for the automobile gearbox according to claim 4, wherein the cooling mechanism (6) comprises a servo motor (61), a fan (62), a heat radiation fin (64) and a main shaft (63), the servo motor (61) is fixedly connected to the side face of the mold assembly (5), the fan (62) is rotatably connected between two supporting frames (53), the main shaft (63) is fixedly connected with the output end of the servo motor (61), the fan (62) is fixedly connected to the surface of the main shaft (63), and the heat radiation fin (64) is fixedly connected between the outer shell (51) and the inner shell (52).
6. The casting mold for the automobile gearbox according to claim 5, wherein the number of the radiating fins (64) is plural and linearly distributed, and the number of the supporting legs (4), the grooves (9) and the positioning blocks (10) is plural and rectangularly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322913430.XU CN221109808U (en) | 2023-10-30 | 2023-10-30 | Casting die for automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322913430.XU CN221109808U (en) | 2023-10-30 | 2023-10-30 | Casting die for automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221109808U true CN221109808U (en) | 2024-06-11 |
Family
ID=91338731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322913430.XU Active CN221109808U (en) | 2023-10-30 | 2023-10-30 | Casting die for automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221109808U (en) |
-
2023
- 2023-10-30 CN CN202322913430.XU patent/CN221109808U/en active Active
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