Heat treatment device for gear coupling

Abstract

The utility model is suitable for the technical field of machining, and provides a gear coupling heat treatment device which comprises a box body, a heating groove is formed in the box body, an installation machine shell is installed in the box body, an adjusting lead screw driven by a motor is rotatably installed in the installation machine shell, and a sliding nut is in threaded connection with the adjusting lead screw. A motor shell is fixedly installed on the sliding nut, a first driving motor in the motor shell drives a rotating shaft to rotate, meanwhile, a plurality of storage trays with screens are installed on the rotating shaft, couplings are connected in an inserted mode through a plurality of inserting holes in the storage trays, external gear teeth are supported through gaskets, and the multiple couplings are prevented from colliding with one another when the rotating shaft rotates. And the motor shell and the rotating shaft can be driven to transversely move through rotation of the adjusting lead screw, so that the storage disc slides out of the heating groove, the coupler can be conveniently taken out from the storage disc, and the coupler heating device is practical, more convenient and higher in safety.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical processing, and in particular relates to a heat treatment device for a gear coupling. Background Art

[0002] In the current field of mechanical processing technology, a coupling refers to a device that connects two shafts or a shaft and a rotating part, rotates together during the transmission of motion and power, and does not disengage under normal circumstances. It needs to be heat treated during processing. By heating, heat preservation and cooling, the performance of the workpiece is given or improved, which is a common method in mechanical processing. Therefore, a heat treatment device is required.

[0003] The utility model patent with authorization announcement number CN210736841U discloses a heat treatment device, particularly a gear heat treatment device. The technical solution adopted by this utility model is: a gear heat treatment device, including a heat treatment box, a blower, a heating element and a frame, the frame including a vertical main frame, the bottom of the main frame is connected to the motor via a coupling, the main frame is provided with multiple cross bars along its radial direction, and each cross bar is installed with an elastic fixing member at the end, the elastic fixing member includes a spring fixing plate and a spring, the spring fixing plate is arranged perpendicular to the upper surface of the cross bar, the fixed end of the spring is fixedly connected to the spring fixing plate, the movable end of the spring is connected to the gear baffle, and the front end of the cross bar is provided with a positioning protrusion. The advantages of this utility model are: a reasonable structure, the frame for placing the gear is connected to the motor, and during the heat treatment process of the gear, it can drive the frame to rotate, ensuring the uniformity of the heat treatment of the gear, which is conducive to improving the heat treatment effect of the gear.

[0004] However, the above patents have the following shortcomings:

[0005] In the above patent, the gears are heated more evenly by rotating the frame. However, during the heat treatment of the gear coupling, since the gear coupling has external teeth on its surface, the external teeth on its surface are prone to collision when rotating with the frame. At the same time, the temperature of the coupling after heat treatment is high, and it is not easy to remove from the inside of the box, resulting in poor safety. Utility Model Content

[0006] The utility model provides a gear coupling heat treatment device, which aims to solve the problems mentioned in the above background that since the coupling has teeth on its surface, the outer teeth on its surface are prone to collision when following the rotation of the frame; at the same time, the temperature of the coupling after heat treatment is high, and it is not easy to be removed from the inside of the box, resulting in poor safety.

[0007] The utility model is implemented as follows: a gear coupling heat treatment device includes a box body, wherein a heating tank is provided inside the box body;

[0008] The adjustment mechanism includes a mounting housing fixedly mounted in the box;

[0009] The mounting housing is slidably connected to a motor housing, a driving motor 1 is fixedly installed in the motor housing, and a rotating shaft is rotatably installed on the motor housing, and the driving motor 1 is transmission-connected to the rotating shaft;

[0010] A plurality of storage trays are fixedly mounted on the outer wall of the rotating shaft, and the plurality of storage trays are evenly distributed on the rotating shaft;

[0011] The exhaust mechanism is used to exhaust the waste gas inside the box body, and the exhaust mechanism is fixedly installed on the box body.

[0012] Preferably, a screen is embedded on the bottom wall of the storage tray, and a plurality of insertion holes are opened on the screen, and the plurality of insertion holes are evenly opened on the screen;

[0013] Gaskets can be detachably mounted on the plurality of sockets. In this solution, the couplings are connected via the plurality of sockets, and the gaskets are used to support the outer gear teeth, thereby preventing the plurality of couplings from colliding with each other when the storage tray rotates.

[0014] Preferably, the inner wall of the box body is provided with a sliding groove connected to the heating groove;

[0015] A slider is rotatably mounted on the upper end of the rotating shaft, and the slider is slidably connected to the slide groove; in this solution, the slider is connected to the slide groove, and when the rotating shaft slides out, the slider improves the stability of the rotating shaft during lateral movement.

[0016] Preferably, an adjusting screw is rotatably installed in the mounting housing, a sliding nut is threadedly connected to the adjusting screw, and the sliding nut is fixedly connected to the motor housing;

[0017] A second drive motor is fixedly mounted on the outer wall of the mounting housing, and the second drive motor is connected to the adjusting screw; in this solution, the second drive motor drives the adjusting screw to rotate, thereby driving the sliding nut to move horizontally, thereby driving the motor housing and the rotating shaft to move horizontally and slide out of the heating tank.

[0018] Preferably, the inner wall of the heating tank is provided with a fire-resistant layer, and the fire-resistant layer is embedded with a heating wire;

[0019] An insulation layer is provided inside the box, and the insulation layer is filled with insulation material. In this solution, the temperature inside the heating tank is increased by an electric heating wire, and the coupling is heat-treated. At the same time, the refractory layer improves the high temperature resistance of the box, which is safer.

[0020] Preferably, the exhaust mechanism includes an exhaust pipe, the exhaust pipe is fixedly mounted on the upper surface of the box, and the exhaust pipe is connected to the heating tank;

[0021] A valve is installed on the exhaust pipe, an exhaust hood is installed on the valve through a pipeline, and an exhaust fan is installed in the exhaust hood; in this solution, the valve is opened and the exhaust fan is used to increase the flow of air and discharge the heat inside the box.

[0022] Compared with the prior art, the beneficial effects of the present invention are: a heat treatment device for a gear coupling according to the present invention,

[0023] 1. A mounting housing is installed inside the box. An adjusting screw driven by a motor is installed in the mounting housing. A sliding nut is threadedly connected to the adjusting screw. The sliding nut is fixedly installed with a motor housing. The driving motor in the motor housing drives the rotating shaft to rotate. Multiple storage trays with screens are installed on the rotating shaft. Multiple jacks on the storage trays are used to plug in couplings, and gaskets are used to support external gear teeth to prevent multiple couplings from colliding with each other when the rotating shaft rotates.

[0024] 2. The rotation of the adjusting screw can be used to drive the sliding nut to move horizontally, thereby driving the motor housing and the rotating shaft to move horizontally, so that the placement plate can slide out of the heating tank, making it easier to take out the coupling from the placement plate, which is more practical, convenient and safer.

[0025] 3. An exhaust pipe is installed on the box body, and an exhaust hood is installed on the exhaust pipe through a valve. The exhaust fan inside the exhaust hood is used to exhaust the air in the box body to facilitate cooling of the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of the overall structure of this utility

[0027] Figure 2 The main view of this utility

[0028] Figure 3 Practical Figure 1 Enlarged view of point A in the middle

[0029] Figure 4 Schematic diagram of the structure of the chassis for this practical installation

[0030] Figure 5 Schematic diagram of the structure of this practical storage tray

[0031] In the picture:

[0032] 1. Box body; 11. Heating tank; 111. Slide; 12. Box door; 13. Refractory layer; 131. Heating wire; 14. Insulation layer;

[0033] 2. Adjustment mechanism; 21. Mounting housing; 22. Adjustment screw; 221. Sliding nut; 222. Drive motor 1; 23. Motor housing; 231. Drive motor 2; 24. Rotating shaft; 241. Slider; 25. Storage tray; 251. Screen; 252. Jack; 262. Gasket;

[0034] 3. Exhaust mechanism; 31. Exhaust pipe; 311. Valve; 32. Exhaust hood; 33. Exhaust fan. DETAILED DESCRIPTION

[0035] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0036] The components of the embodiments of the present invention generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention.

[0037] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0038] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0040] See also Figure 1-5The utility model provides a technical solution: a gear coupling heat treatment device, including a box body 1, a heating tank 11 is provided inside the box body 1, and an adjusting mechanism 2, which includes a mounting casing 21, the mounting casing 21 is fixedly installed in the box body 1, and a motor casing 23 is slidably connected to the mounting casing 21, an adjusting screw 22 is rotatably installed in the mounting casing 21, a sliding nut 221 is threadedly connected to the adjusting screw 22, and the sliding nut 221 is fixedly connected to the motor casing 23, and a driving motor 231 is fixedly installed on the outer wall of the mounting casing 21, and the driving motor 231 is transmission-connected to the adjusting screw 22.

[0041] Among them, the driving motor 231 drives the adjusting screw 22 to rotate, and then drives the sliding nut 221 to move horizontally, thereby driving the motor housing 23 to rotate, so as to facilitate the placement tray 25 to slide out of the heating tank 11 and to facilitate the removal of multiple couplings on the placement tray 25.

[0042] A driving motor 222 is fixedly installed in the motor housing 23, and a rotating shaft 24 is rotatably installed on the motor housing 23. The driving motor 222 is transmission-connected to the rotating shaft 24. A slide groove 111 connected to the heating groove 11 is opened on the inner wall of the box body 1. A slider 241 is rotatably installed on the upper end of the rotating shaft 24, and the slider 241 is slidably connected to the slide groove 111.

[0043] The driving motor 1 222 drives the rotating shaft 24 to rotate, and when the rotating shaft 24 slides out of the heating tank 11 , the slider 241 slides in the sliding groove 111 , thereby improving the stability of the rotating shaft 24 during movement.

[0044] A plurality of storage trays 25 are fixedly mounted on the outer wall of the rotating shaft 24 , and the plurality of storage trays 25 are evenly distributed on the rotating shaft 24 . A screen 251 is embedded on the bottom wall of the storage tray 25 , and a plurality of insertion holes 252 are opened on the screen 251 . The plurality of insertion holes 252 are evenly opened on the screen 251 , and gaskets 262 are detachably mounted on the plurality of insertion holes 252 .

[0045] Furthermore, multiple storage trays 25 are connected to the couplings through multiple sockets 252, and an annular gasket 262 is used to support the outer gear teeth of the gear coupling. The gasket 262 is removable and can be replaced with gaskets 262 of different diameters to support couplings of different diameters. The screen 251 facilitates air flow, and other mechanical parts can be placed on the screen 251 for heat treatment. At the same time, when the storage tray 25 rotates, the multiple couplings are heated more evenly.

[0046] The inner wall of the heating tank 11 is provided with a fire-resistant layer 13 , in which a heating wire 131 is embedded. The interior of the box body 1 is provided with a heat-insulating layer 14 , in which a heat-insulating material is filled.

[0047] Specifically, the refractory layer 13 can be refractory bricks to improve the high temperature resistance of the box 1 and prevent fire. The electric heating wire 131 is used to increase the temperature inside the heating tank 11, and then heat-treat mechanical parts such as couplings. The insulation material inside the insulation layer 14 can be rock wool to improve the thermal insulation of the box 1.

[0048] The exhaust mechanism 3 is used to discharge the exhaust gas inside the box body 1. The exhaust mechanism 3 is fixedly installed on the box body 1. The exhaust mechanism 3 includes an exhaust pipe 31. The exhaust pipe 31 is fixedly installed on the upper surface of the box body 1. The exhaust pipe 31 is connected to the heating tank 11, and a valve 311 is installed on the exhaust pipe 31. The valve 311 is installed with an exhaust hood 32 through a pipeline, and an exhaust fan 33 is installed in the exhaust hood 32.

[0049] It should be noted that the valve 311 can be opened to discharge the hot air inside the heating tank 11, and the exhaust fan 33 increases the air flow rate to cool the coupling inside the heating tank 11, making it easier to remove the coupling.

[0050] The working principle and use process of this utility model: please refer to Figure 1-5 , multiple storage trays 25 are connected to the couplings through multiple sockets 252, and the outer gear teeth of the gear coupling are supported by the annular gasket 262. The box door 12 is closed, and the electric heating wire 131 is used to increase the temperature inside the heating tank 11, and then the mechanical parts such as the coupling are heat-treated. The driving motor 1 222 drives the rotating shaft 24 to rotate, so that the multiple couplings are heated more evenly. After the heat treatment is completed, the box door 12 is opened, and the valve 311 can be opened to discharge the hot air inside the heating tank 11. The exhaust fan 33 increases the air flow rate to cool the coupling inside the heating tank 11. The driving motor 2 231 drives the adjusting screw 22 to rotate, and then drives the sliding nut 221 to move horizontally, thereby driving the motor housing 23 to rotate, so that the storage tray 25 can slide out of the heating tank 11, and it is convenient to take out the multiple couplings on the storage tray 25, which is safer.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A gear coupling heat treatment device, characterized in that: It comprises a box body (1), a heating tank (11) is provided inside the box body (1), and a box door (12) is installed on the box body (1); An adjusting mechanism (2) comprising a mounting housing (21), wherein the mounting housing (21) is fixedly mounted in the box (1); A motor housing (23) is slidably connected to the mounting housing (21), a driving motor (222) is fixedly installed in the motor housing (23), and a rotating shaft (24) is rotatably installed on the motor housing (23), and the driving motor (222) is transmission-connected to the rotating shaft (24); A plurality of storage trays (25) are fixedly mounted on the outer wall of the rotating shaft (24), and the plurality of storage trays (25) are evenly distributed on the rotating shaft (24); An exhaust mechanism (3) is used to exhaust exhaust gas from the interior of the box body (1); the exhaust mechanism (3) is fixedly mounted on the box body (1).

2. A gear coupling heat treatment device according to claim 1, characterized in that: A screen (251) is embedded on the bottom wall of the storage tray (25), and a plurality of insertion holes (252) are provided on the screen (251), and the plurality of insertion holes (252) are evenly distributed on the screen (251); Gaskets (262) are detachably mounted on each of the plurality of sockets (252).

3. The heat treatment device for a gear coupling according to claim 1, characterized in that: The inner wall of the box body (1) is provided with a sliding groove (111) connected to the heating groove (11); A slider (241) is rotatably mounted on the upper end of the rotating shaft (24), and the slider (241) is slidably connected to the sliding groove (111).

4. The heat treatment device for a gear coupling according to claim 1, characterized in that: An adjusting screw (22) is rotatably installed in the mounting housing (21), a sliding nut (221) is threadedly connected to the adjusting screw (22), and the sliding nut (221) is fixedly connected to the motor housing (23); A second drive motor (231) is fixedly mounted on the outer wall of the mounting housing (21), and the second drive motor (231) is transmission-connected to the adjusting screw (22).

5. The gear coupling heat treatment device according to claim 1, characterized in that: The inner wall of the heating tank (11) is provided with a refractory layer (13), and the refractory layer (13) is embedded with a heating wire (131); Furthermore, a heat-insulating layer (14) is provided inside the box body (1), and the heat-insulating layer (14) is filled with heat-insulating material.

6. The gear coupling heat treatment device according to claim 1, characterized in that: The exhaust mechanism (3) comprises an exhaust pipe (31), the exhaust pipe (31) is fixedly mounted on the upper surface of the box (1), and the exhaust pipe (31) is connected to the heating tank (11); A valve (311) is installed on the exhaust pipe (31), an exhaust hood (32) is installed on the valve (311) through a pipeline, and an exhaust fan (33) is installed in the exhaust hood (32).

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