Gear heat treatment device for automobile gearbox

Abstract

The utility model discloses a gear heat treatment device for an automobile gearbox. The gear heat treatment device comprises a workbench, the top of the workbench is fixedly connected with a heating box, one side of the top of the workbench is provided with a mounting frame, the bottom of the mounting frame is provided with a placing plate, and the other side of the top of the workbench is fixedly connected with a cooling box. Through cooperation of a servo motor, a transmission gear and a rack, the servo motor is used for driving the transmission gear to rotate, and through meshing of the transmission gear and the rack, the rack ascends and descends in a mounting box, a supporting rod is driven to ascend and descend, and a to-be-machined gear on a placing plate ascends and descends; and the mounting box is fixed to the top of the mounting frame, so that the influence of heat of the heating box on the servo motor can be avoided, and the problems that in the prior art, during use and long-time heating, an electric push rod is damaged, and the working efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment of transmission gears, in particular to a gear heat treatment device for an automobile transmission. Background Art

[0002] The existing announcement number is: CN219653085U. A gear heat treatment device for an automobile transmission is mainly composed of a base plate, a heating barrel and a fixed splint. In the specific implementation process, through the arrangement of a handle, a pull rod, a fixed splint, a rubber strip, a push rod and a cooling box, after the gear heating is completed, the pull rod is pulled, and then the handle is moved to bring the gear out of the fixed splint, and finally the push rod is pushed to send the gear into the cooling box, avoiding the process of direct contact with the hot gear by hand and ensuring the safety of the operation.

[0003] In the prior art, when the gear is in use, the gear is placed on the top of the bracket, and an electric push rod is used to place the gear in a heating box to heat the gear. After the heating treatment, the mounting frame is pushed to move the gear to the top of the water tank and place it in the water tank for cooling. However, since the temperature of the gear is too high during pre-processing, the electric push rod will be damaged during long-term heating, thereby reducing work efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a gear heat treatment device for an automobile transmission.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A gear heat treatment device for an automobile transmission comprises a workbench, wherein a heating box is fixedly connected to the top of the workbench, a mounting bracket is installed on one side of the top of the workbench, a placement plate is provided at the bottom of the mounting bracket, a cooling box is fixedly connected to the other side of the top of the workbench, a support rod is fixedly connected to the top of the placement plate, the outer wall of the support rod is movably connected to the inner wall of the mounting bracket, one end of the support rod extending to the top of the mounting bracket is fixedly connected to a rack, the outer wall of the rack is meshedly connected to a transmission gear, the outer wall of the transmission gear is fixedly connected to a servo motor, the outer wall of the servo motor is fixedly connected to a mounting box, the bottom of the mounting box is fixedly connected to the top of the mounting bracket, and a fixed structure is installed on the top of the placement plate. That is, the claim + deletion of numerical labels + deletion of brackets + deletion of the characteristic feature.

[0007] Preferably, the fixing structure includes a pressure plate, the outer wall of the pressure plate is fixedly connected to the outer wall of the support rod, a splint is provided under the pressure plate, the bottom of the splint is pressed against a spring, the bottom of the spring is fixedly connected to the top of the placement plate, the outer wall of the pressure plate is fixedly connected to a fixing column, and the outer wall of the fixing column is movably connected to the inner wall of the placement plate.

[0008] Preferably, the top of the inner wall of the installation box is fixedly connected to a limiting column, and the outer wall of the limiting column is movably connected to the top of the rack.

[0009] Preferably, the inner wall of the cooling box is fixedly connected to a cooling rack, the outer wall of the cooling rack is connected to a connecting pipe, one end of the connecting pipe is connected to a circulating pump, the bottom of the circulating pump is fixedly connected to the top of the workbench, the input end of the circulating pump is connected to a refrigerator, one end of the refrigerator is connected to one end of the cooling rack, and the bottom of the refrigerator is fixedly connected to the top of the workbench.

[0010] Preferably, the bottom of the mounting frame is fixedly connected to an electric slider, an electric slide rail is installed on the electric slider, and the bottom of the electric slide rail is fixedly connected to the top of the workbench.

[0011] Preferably, heating tubes are installed on both sides of the inner wall of the heating box, a ventilation plate is provided below the heating tubes, and the outer wall of the ventilation plate is fixedly connected to the inner wall of the heating box.

[0012] Preferably, a fan is fixedly connected to the top of the cooling box.

[0013] The beneficial effects of the utility model are:

[0014] 1. Through the cooperation of the servo motor, transmission gear and rack, the servo motor drives the transmission gear to rotate, and through the meshing of the transmission gear and the rack, the rack is lifted and lowered inside the installation box, and the support rod is driven to lift and lower, so that the transmission gear on the placement plate is lifted and lowered. In addition, the installation box is fixed on the top of the installation frame, which can prevent the heat of the heating box from affecting the servo motor. This solves the problem of the existing technology that long-term heating during use will cause the electric push rod to be damaged and reduce work efficiency.

[0015] 2. Through the cooperation of the cooling rack, connecting pipe and refrigerator, the refrigerator coolant is used for cooling, and under the action of the circulating pump, the cooled coolant is transported into the cooling rack, so that the water in the cooling box is quickly cooled down, and the temperature of the water in the cooling box can be continuously maintained to continuously cool the transmission gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of a gear heat treatment device for an automobile transmission proposed by the present invention;

[0017] Figure 2 for Figure 1 Exploded view of the installation box;

[0018] Figure 3 for Figure 1 Schematic diagram of the structure of the heating box;

[0019] Figure 4 for Figure 1 Schematic diagram of the structure of the cooling box and fan;

[0020] Figure 5 for Figure 1 Schematic diagram of the structure of the placement plate, pressure plate and mounting frame.

[0021] In the figure: 1. Workbench; 2. Heating box; 3. Cooling box; 4. Fan; 5. Mounting rack; 6. Placement plate; 7. Press plate; 8. Support rod; 9. Mounting box; 10. Circulation pump; 11. Electric slide rail; 12. Electric slider; 13. Servo motor; 14. Transmission gear; 15. Rack; 16. Limit column; 17. Ventilation plate; 18. Heating tube; 19. Connecting tube; 20. Cooling rack; 21. Refrigeration machine; 22. Clamp; 23. Spring; 24. Fixing column. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example 1, reference Figures 1 to 5A gear heat treatment device for an automobile gearbox includes a workbench 1, a heating box 2 is fixedly connected to the top of the workbench 1, a mounting frame 5 is installed on one side of the top of the workbench 1, a placement plate 6 is provided at the bottom of the mounting frame 5, a cooling box 3 is fixedly connected to the other side of the top of the workbench 1, a support rod 8 is fixedly connected to the top of the placement plate 6, the outer wall of the support rod 8 is movably connected to the inner wall of the mounting frame 5, and one end of the support rod 8 extending to the top of the mounting frame 5 is fixedly connected to a rack 15, the outer wall of the rack 15 is meshed with a transmission gear 14, the outer wall of the transmission gear 14 is fixedly connected to a servo motor 13, and the outer wall of the servo motor 13 is fixedly connected to the mounting box 9, wherein There is no limitation on the model of the servo motor 13, as long as it meets the actual usage. The bottom of the mounting box 9 is fixedly connected to the top of the mounting frame 5, and a fixed structure is installed on the top of the placement plate 6. When the gear is placed on the placement plate 6 for heating, the servo motor 13 is used to drive the transmission gear 14 to rotate, and the transmission gear 14 is engaged with the rack 15, so that the rack 15 drives the support rod 8 to move, and the gear to be processed on the placement plate 6 is placed in the heating box 2 for heating treatment, and the servo motor 13 is fixed on the mounting box 9, and the mounting box 9 is fixed on the top of the mounting frame 5, so as to avoid the heat of the heating box 2 affecting the servo motor 13.

[0024] The top of the inner wall of the mounting plate 9 is fixedly connected to the limiting column 16, and the limiting column 16 can make the rack 15 stable when lifting. The outer wall of the limiting column 16 is movably connected to the top of the rack 15, and the inner wall of the cooling box 3 is fixedly connected to the cooling rack 20. The outer wall of the cooling rack 20 is connected to the connecting pipe 19, and one end of the connecting pipe 19 is connected to the circulating pump 10. The bottom of the circulating pump 10 is fixedly connected to the top of the workbench 1, and the input end of the circulating pump 10 is connected to the refrigerator 21. One end of the refrigerator 21 is connected to the cooling rack 20. At one end, the circulating pump 10 and the refrigerator 21 are used in combination, and the specific model is not limited, as long as it meets the actual usage. The bottom of the refrigerator 21 is fixedly connected to the top of the workbench 1, and the bottom of the mounting frame 5 is fixedly connected to the electric slider 12. The electric slide rail 11 is installed on the electric slider 12, wherein the electric slider 12 and the electric slide rail 11 are used in combination, and the electric slider 12 is used to move on the electric slide rail 11, so that the mounting frame 5 drives the gear to be processed to move, and the bottom of the electric slide rail 11 is fixedly connected to the top of the workbench 1, and heating pipes 18 are installed on both sides of the inner wall of the heating box 2. A ventilation plate 17 is provided below the heating pipe 18, and the outer wall of the ventilation plate 17 is fixedly connected to the inner wall of the heating box 2. The ventilation plate 17 is used to circulate air in the heating box 2, so that the gear to be processed is heated faster. The top of the cooling box 3 is fixedly connected to the fan 4, and the fan 4 is used to dry the cooled gear to be processed to remove moisture from its surface.

[0025] The working principle of this embodiment is as follows: when in use, after the gear to be processed is placed on the placement plate 6, the electric slider 12 is used to drive the mounting frame 5 to move, and the gear to be processed is moved to the top of the heating box 2, and the servo motor 13 is used to make the placement plate 6 drive the gear to be processed into the heating box 2 for heating. After heating, the gear to be processed is moved to the top of the cooling box 3 and placed in the cooling box 3 for cooling. After a long period of cooling, the coolant is cooled by the refrigerator 21, and under the action of the circulating pump 10, the coolant is transported into the cooling rack 20 to cool the water in the cooling box 3.

[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gear heat treatment device for an automobile transmission, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a heating box (2), a mounting frame (5) is installed on one side of the top of the workbench (1), a placement plate (6) is provided at the bottom of the mounting frame (5), a cooling box (3) is fixedly connected to the other side of the top of the workbench (1), a support rod (8) is fixedly connected to the top of the placement plate (6), the outer wall of the support rod (8) is movably connected to the inner wall of the mounting frame (5), one end of the support rod (8) extending to the top of the mounting frame (5) is fixedly connected to a rack (15), the outer wall of the rack (15) is meshedly connected to a transmission gear (14), the outer wall of the transmission gear (14) is fixedly connected to a servo motor (13), the outer wall of the servo motor (13) is fixedly connected to a mounting box (9), the bottom of the mounting box (9) is fixedly connected to the top of the mounting frame (5), and a fixed structure is installed on the top of the placement plate (6).

2. The gear heat treatment device for an automobile transmission according to claim 1, characterized in that: The fixing structure includes a pressure plate (7), the outer wall of the pressure plate (7) is fixedly connected to the outer wall of the support rod (8), a clamping plate (22) is provided below the pressure plate (7), the bottom of the clamping plate (22) is pressed against a spring (23), the bottom of the spring (23) is fixedly connected to the top of the placement plate (6), the outer wall of the pressure plate (7) is fixedly connected to a fixing column (24), and the outer wall of the fixing column (24) is movably connected to the inner wall of the placement plate (6).

3. The heat treatment device for gears used in automobile transmissions according to claim 1, characterized in that: The top of the inner wall of the installation box (9) is fixedly connected to a limiting column (16), and the outer wall of the limiting column (16) is movably connected to the top of the rack (15).

4. The gear heat treatment device for an automobile transmission according to claim 1, characterized in that: The inner wall of the cooling box (3) is fixedly connected to a cooling rack (20), the outer wall of the cooling rack (20) is connected to a connecting pipe (19), one end of the connecting pipe (19) is connected to a circulating pump (10), the bottom of the circulating pump (10) is fixedly connected to the top of the workbench (1), the input end of the circulating pump (10) is connected to a refrigerator (21), one end of the refrigerator (21) is connected to one end of the cooling rack (20), and the bottom of the refrigerator (21) is fixedly connected to the top of the workbench (1).

5. The gear heat treatment device for an automobile transmission according to claim 1, characterized in that: The bottom of the mounting frame (5) is fixedly connected to an electric slider (12), an electric slide rail (11) is installed on the electric slider (12), and the bottom of the electric slide rail (11) is fixedly connected to the top of the workbench (1).

6. The heat treatment device for gears used in automobile transmissions according to claim 1, characterized in that: Heating tubes (18) are installed on both sides of the inner wall of the heating box (2), a ventilation plate (17) is provided below the heating tube (18), and the outer wall of the ventilation plate (17) is fixedly connected to the inner wall of the heating box (2).

7. The heat treatment device for gears used in automobile transmissions according to claim 1, characterized in that: A fan (4) is fixedly connected to the top of the cooling box (3).

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