CN223056693U - Die preheating device for aluminum alloy casting - Google Patents
Die preheating device for aluminum alloy casting Download PDFInfo
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- CN223056693U CN223056693U CN202421803094.1U CN202421803094U CN223056693U CN 223056693 U CN223056693 U CN 223056693U CN 202421803094 U CN202421803094 U CN 202421803094U CN 223056693 U CN223056693 U CN 223056693U
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Abstract
The utility model relates to the technical field of dies and discloses a die preheating device for aluminum alloy casting, which comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly connected with a protection frame, the middle part of the side end surface of the protection frame is fixedly connected with a first fixing plate, the edge of the upper end surface of the first fixing plate is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a first connecting plate, one end of the first connecting plate, which is far away from the cylinder, is fixedly connected with a first rack, the outer wall of one side of the first rack is in meshed connection with a first gear, the inner part of the first gear is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through one end of the protection frame and extends to the inner part of the protection frame, and the outer wall of the first rotating shaft is provided with a heating plate. According to the utility model, through the arrangement of the first rack, the first gear and the first rotating shaft, all parts of the die can be heated uniformly, so that the casting defects caused by local overheating or supercooling can be reduced, and the overall quality of castings can be improved.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a die preheating device for aluminum alloy casting.
Background
The casting mould is a frequently used and indispensable component part in the manufacturing production industry, the main purpose of the casting mould is to manufacture a part workpiece with a qualified shape, and in aluminum alloy casting, the preheating of the mould can improve the casting quality and reduce defects, so that the casting mould is a key step in aluminum alloy casting.
The existing casting mould is preheated, most of which is to place the whole mould in a heating furnace, and the whole heating is realized from outside to inside through heat conduction in the preheating process. However, this heating method is very easy to cause local supercooling or overheating of the mold, thereby affecting the quality of the mold casting.
Disclosure of utility model
In order to make up for the defects, the utility model provides a mould preheating device for aluminum alloy casting, which aims to solve the problem that a mould is easy to be partially supercooled or overheated in the preheating process.
In order to achieve the above purpose, the technical scheme is that the die preheating device for aluminum alloy casting comprises a bottom plate, wherein the upper end surface of the bottom plate is fixedly connected with a protection frame, the middle part of the side end surface of the protection frame is fixedly connected with a first fixing plate, the edge of the upper end surface of the first fixing plate is fixedly connected with a cylinder, the output end of the cylinder is fixedly connected with a first connecting plate, one end of the first connecting plate, far away from the cylinder, is fixedly connected with a first rack, the outer wall of one side of the first rack is meshed with a first gear, the inside of the first gear is fixedly connected with a first rotating shaft, the first rotating shaft penetrates through one end of the protection frame and extends to the inside of the protection frame, the outer wall of the first rotating shaft is provided with a heating plate, the upper part of the inner wall of the protection frame is fixedly connected with a mounting plate, and the inside of the mounting plate is provided with a moving assembly.
Preferably, the movable assembly comprises a sliding plate, a second rack and a third rack, wherein the upper part of one end surface of the protective frame adjacent to the first fixed plate is fixedly connected with a motor, the output end of the motor penetrates through one end surface of the protective frame to be fixedly connected with a second rotating shaft, the second rotating shaft penetrates through one end surface of the protective frame and extends to an inner fixedly connected threaded rod of the mounting plate, the outer wall of the threaded rod is in threaded connection with the sliding plate, one end surface of the sliding plate far away from the motor is fixedly connected with two second racks, one side of the second rack is in meshed connection with a second gear, one side of the second gear far away from the second rack is in meshed connection with the third rack, two end surfaces of the third racks far away from the clamping plates are fixedly connected with one movable plate, two third connecting plates are fixedly connected with the upper end surfaces of the sliding plate and the movable plate, and one clamping plate is fixedly connected with the upper end surface of each third connecting plate.
Preferably, the upper end surface fixed connection air-blower of bottom plate, the outer end fixed connection tuber pipe of air-blower, the one end that the tuber pipe kept away from the air-blower runs through the one end surface of protection frame and extends to the inside of protection frame.
Preferably, the upper end surface of the first fixing plate is fixedly connected with a sliding rail, one end surface of the first rack, which is far away from the first gear, is fixedly connected with a second connecting plate, and the second connecting plate is in sliding connection with the sliding rail.
Preferably, the inner upper wall of the mounting plate is fixedly connected with four guide rails, and the sliding plate is in sliding connection with the four guide rails.
Preferably, the middle part of the inner upper wall of the mounting plate is fixedly connected with a second fixing plate, and one end of the threaded rod, which is far away from the motor, is rotationally connected with the second fixing plate.
Preferably, the bottom end of the second gear is rotatably connected with the inner upper wall of the mounting plate.
Preferably, the heating plate is located inside the protective frame.
The utility model has the following beneficial effects:
1. According to the utility model, through the arrangement of the first rack, the first gear and the first rotating shaft, the cylinder can control the first rack to move so as to drive the first gear to rotate, and the turnover of the heating plate is realized through the first rotating shaft, so that the heat of the heating plate can be more effectively utilized, each part of the die can be ensured to be heated uniformly, the casting defect caused by local overheating or supercooling is reduced, and the overall quality of castings is improved.
2. According to the utility model, through the arrangement of the moving assembly, the threaded rod and the clamping plates, the motor can indirectly drive the threaded rod to rotate, so that the sliding plate moves, and then the moving plate and the sliding plate move relatively or oppositely through the second gear, the second rack and the third rack, so that the two clamping plates can be quickly assembled or disassembled on the die, and the working efficiency is improved.
Drawings
FIG. 1 is a perspective view of a preheating device for a mold for aluminum alloy casting according to the present utility model;
FIG. 2 is a front cross-sectional view of a mold preheating apparatus for aluminum alloy casting according to the present utility model;
FIG. 3 is a schematic view of the cylinder, the first gear and the heating plate of the mold preheating device for aluminum alloy casting according to the present utility model;
FIG. 4 is a top cross-sectional view of a mounting plate of a mold preheating device for aluminum alloy casting in accordance with the present utility model;
Fig. 5 is a schematic structural view of a moving assembly and a clamping plate of a mold preheating device for aluminum alloy casting according to the present utility model.
Legend description:
1. The protection frame, 2, a first fixing plate, 3, a bottom plate, 4, a blower, 5, an air pipe, 6, a motor, 7, a first gear, 8, a heating plate, 9, a mounting plate, 10, an air cylinder, 11, a first connecting plate, 12, a first rack, 13, a sliding rail, 14, a second connecting plate, 15, a first rotating shaft, 16, a second rotating shaft, 17, a threaded rod, 18, a sliding plate, 19, a third connecting plate, 20, a clamping plate, 21, a second rack, 22, a third rack, 23, a second gear, 24, a moving plate, 25, a guide rail, 26 and a second fixing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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. 1-3, one embodiment provided by the present utility model is: A mould preheating device for aluminum alloy casting, including bottom plate 3, the upper end fixed surface of bottom plate 3 connects protection frame 1, the four side inner walls of protection frame 1 all scribble thermal insulation coating, the first fixed plate 2 of side surface middle part fixed connection of protection frame 1, the upper end surface edge fixed connection cylinder 10 of first fixed plate 2, the output fixed connection first connecting plate 11 of cylinder 10, the one end fixed connection first rack 12 of cylinder 10 is kept away from to first connecting plate 11, the one end fixed surface connection slide rail 13 of first fixed plate 2, the one end fixed connection second connecting plate 14 of first rack 12 keeping away from first gear 7, second connecting plate 14 and slide rail 13 sliding connection, one side outer wall engagement of first rack 12 connects first gear 7, the inside fixed connection first pivot 15 of first gear 7, the one end of first pivot 15 runs through the inside of protection frame 1 and extends to protection frame 1, the other end of first pivot 15, and the part of first pivot 15 passes through the bearing connection in the inside of protection frame 1, the outer wall setting 8 of first pivot 15, the one end fixed connection second connecting plate 14 of heating plate 1 is located the inside protection frame 1, the inner wall surface fixed connection 9 of protection frame 1 is made with the inner wall 9 of air-conditioner, the inside mounting panel is made with the air-conditioner 1, the inside air-conditioner is equipped with the air-conditioner 9, the inside is made with the air conditioner 1, the air conditioner is equipped with the air conditioner 9.
In particular, the device component is preferably made of refractory metal (nickel-based alloy) except the mounting plate 9, the cylinder 10 is selected to have a self-locking function, and the cylinder 10 is used for indirectly controlling the first rack 12 to move so as to enable the first gear 7 to rotate, so that the first rotating shaft 15 is enabled to overturn with the heating plate 8, the overturning heating plate 8 can promote convection of hot air, the hot air is helped to be distributed on the surface of the die more uniformly, and the preheating efficiency is further improved. The flow of the hot air is helpful to eliminate cold spots, ensure the uniform heating of the die in each area and avoid the phenomenon of local supercooling or overheating of the surface of the die.
Referring to fig. 2, 4 and 5, the moving assembly includes a sliding plate 18, a second rack 21 and a third rack 22, a motor 6 is fixedly connected to an upper portion of an end surface of the protective frame 1 adjacent to the first fixing plate 2, an output end of the motor 6 is fixedly connected to a second rotating shaft 16 penetrating through an end surface of the protective frame 1, the second rotating shaft 16 penetrates through an end surface of the protective frame 1 and extends to an inner fixedly connected threaded rod 17 of the mounting plate 9, a second fixing plate 26 is fixedly connected to a middle portion of an inner upper wall of the mounting plate 9, one end of the threaded rod 17 far from the motor 6 is rotatably connected to the second fixing plate 26, an outer wall of the threaded rod 17 is in threaded connection with the sliding plate 18, threads are provided in the sliding plate 18, an inner upper wall of the mounting plate 9 is fixedly connected to four guide rails 25, the sliding plate 18 is slidably connected to the four guide rails 25, the moving plate 24 is also slidably connected to the four guide rails 25, the second racks 21 and the third racks 22 are respectively and slidably connected with each guide rail 25, one end surface of the sliding plate 18, which is far away from the motor 6, is fixedly connected with two second racks 21, one side outer wall of the second racks 21 is in meshed connection with a second gear 23, the bottom end of the second gear 23 is in rotatable connection with the inner upper wall of the mounting plate 9, one side of the second gear 23, which is far away from the second racks 21, is in meshed connection with the third racks 22, one end surface of the two third racks 22, which is far away from the clamping plate 20, is fixedly connected with the same movable plate 24, the upper end surfaces of the sliding plate 18 and the movable plate 24 are fixedly connected with two third connecting plates 19, the upper end surface of the mounting plate 9 is provided with a sliding groove for the movement of the third connecting plates 19, and the upper end surfaces of the two third connecting plates 19 are fixedly connected with the same clamping plate 20.
Specifically, the motor 6 drives the second rotating shaft 16 to control the threaded rod 17 to rotate, so as to drive the sliding plate 18 to move, and the moving direction of the moving plate 24 can be opposite or opposite to the moving direction of the sliding plate 18 through the arrangement of the second rack 21, the second gear 23 and the third rack 22, so that the moving directions of the two clamping plates 20 are opposite or opposite, and the rapid disassembly and assembly of the die are realized.
Referring to fig. 1 and 2, the upper end surface of the bottom plate 3 is fixedly connected with a blower 4, the outer end of the blower 4 is fixedly connected with an air duct 5, and one end of the air duct 5 away from the blower 4 penetrates through one end surface of the protection frame 1 and extends into the protection frame 1.
Specifically, the flow of hot air inside the protection frame 1 is accelerated by the wind generated by the blower 4, thereby improving the efficiency of preheating the mold.
The working principle is that the first rack 12 is driven to move through the movement of a piston rod of the air cylinder 10, so that the first gear 7 can drive the first rotating shaft 15 to rotate, the heating plate 8 can overturn so as to facilitate the flow of hot air, the motor 6 drives the threaded rod 17 to rotate through the second rotating shaft 16, so that the sliding plate 18 moves, and then the moving direction of the moving plate 24 is opposite to the moving direction of the sliding plate 18 through the second gear 23, the second rack 21 and the third rack 22, so that the moving directions of the two clamping plates 20 are opposite or opposite to each other, and the die is quickly assembled and disassembled.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (8)
1. A mould preheating device for aluminum alloy casting comprises a bottom plate (3), and is characterized in that the upper end surface of the bottom plate (3) is fixedly connected with a protection frame (1), a first fixed plate (2) is fixedly connected to the middle part of the side end surface of the protection frame (1), an air cylinder (10) is fixedly connected to the edge of the upper end surface of the first fixed plate (2), a first connecting plate (11) is fixedly connected to the output end of the air cylinder (10), one end of the first connecting plate (11) far away from the air cylinder (10) is fixedly connected with a first rack (12), one side outer wall of the first rack (12) is meshed with a first gear (7), a first rotating shaft (15) is fixedly connected to the inner part of the first gear (7), the first rotating shaft (15) penetrates through one end of the protection frame (1) and extends to the inner part of the protection frame (1), a heating plate (8) is arranged on the outer wall of the first rotating shaft (15), a mounting plate (9) is fixedly connected to the upper part of the inner wall of the protection frame (1), and a moving assembly is arranged inside the mounting plate (9).
2. A mould preheating device for aluminum alloy casting, as set forth in claim 1, characterized in that the moving assembly comprises a sliding plate (18), a second rack (21) and a third rack (22), wherein the upper part of the surface of one end of the protective frame (1) adjacent to the first fixed plate (2) is fixedly connected with a motor (6), the output end of the motor (6) penetrates through the surface of one end of the protective frame (1) and is fixedly connected with a second rotating shaft (16), the second rotating shaft (16) penetrates through the surface of one end of the protective frame (1) and extends to the inside of the mounting plate (9) and is fixedly connected with a threaded rod (17), the outer wall of the threaded rod (17) is in threaded connection with the sliding plate (18), one end surface of the sliding plate (18) far away from the motor (6) is fixedly connected with two second racks (21), one side outer wall of the second rack (21) is in meshed connection with a second gear (23), one side of the second gear (23) far away from the second rack (21) is in meshed connection with the third rack (22), one end of the third racks (22) far away from the clamping plate (20) is fixedly connected with the surface of the same sliding plate (24), the two end surfaces of the sliding plate (18) are both moving along the same surface and are fixedly connected with the upper surface of the sliding plate (19), the upper end surfaces of every two third connecting plates (19) are fixedly connected with the same clamping plate (20).
3. A mold preheating device for aluminum alloy casting according to claim 1, wherein the upper end surface of the bottom plate (3) is fixedly connected with a blower (4), the outer end of the blower (4) is fixedly connected with an air pipe (5), and one end of the air pipe (5) far away from the blower (4) penetrates through one end surface of the protection frame (1) and extends into the protection frame (1).
4. A mold preheating device for aluminum alloy casting according to claim 1, wherein the upper end surface of the first fixing plate (2) is fixedly connected with a sliding rail (13), one end surface of the first rack (12) far away from the first gear (7) is fixedly connected with a second connecting plate (14), and the second connecting plate (14) is in sliding connection with the sliding rail (13).
5. A mold preheating apparatus for aluminum alloy casting according to claim 2, wherein the inner upper wall of the mounting plate (9) is fixedly connected with four guide rails (25), and the slide plate (18) is slidably connected with the four guide rails (25).
6. A mold preheating device for aluminum alloy casting according to claim 2, wherein the middle part of the inner upper wall of the mounting plate (9) is fixedly connected with a second fixing plate (26), and one end of the threaded rod (17) far away from the motor (6) is rotatably connected with the second fixing plate (26).
7. A mould preheating apparatus for aluminium alloy casting according to claim 2, characterized in that the bottom end of the second gear wheel (23) is in rotational connection with the inner upper wall of the mounting plate (9).
8. A mold preheating apparatus for aluminum alloy casting according to claim 1, wherein the heating plate (8) is located inside the protective frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421803094.1U CN223056693U (en) | 2024-07-29 | 2024-07-29 | Die preheating device for aluminum alloy casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421803094.1U CN223056693U (en) | 2024-07-29 | 2024-07-29 | Die preheating device for aluminum alloy casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223056693U true CN223056693U (en) | 2025-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421803094.1U Active CN223056693U (en) | 2024-07-29 | 2024-07-29 | Die preheating device for aluminum alloy casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223056693U (en) |
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2024
- 2024-07-29 CN CN202421803094.1U patent/CN223056693U/en active Active
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