Output shaft

By designing concentric components on the output shaft, including connecting ends, screw holes, limit slots and bearings, synchronous rotation and convenient disassembly of moving parts and motors, solving the insufficient concentricity and inconvenient disassembly of the output shaft in the prior art. Problem, reducing motor wear and cost loss.

CN222254662UActive Publication Date: 2024-12-27SHENZHEN WANFU TECH CO LTD
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Patent Information

Application Number
CN202421254876.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2024-12-27
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The existing output shaft cannot ensure concentricity when connecting moving parts and motor shafts, resulting in wear of the motor shaft, increasing cost loss, and inconvenient disassembly, affecting the ease of use.

Method used

An output shaft including a concentric assembly is designed, and the moving parts are realized by providing connecting ends, screw holes, screws, plug holes, limit slots and bearings on the output shaft body. The synchronous rotation of the motor enhances the connection strength and concentricity, and improves the convenience of disassembly and assembly by simplifying the disassembly structure.

Benefits of technology

It effectively enhances the concentricity of moving parts and motors, avoids motor wear, reduces cost and losses, and improves the disassembly of the output shaft.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an output shaft which comprises a concentric assembly, the concentric assembly comprises an output shaft body, one end of the output shaft body is fixedly connected with a connecting end, a connecting shaft is inserted into the connecting end, a screw hole is formed in the side surface of the output shaft body, and the interior of the screw hole is in threaded connection with a machine screw. An inserting hole is formed in the end, away from the connecting end, of the output shaft body, a moving part is inserted into the inserting hole, and when the moving part is connected with the motor output shaft, the moving part is inserted into the inserting hole firstly, the limiting strips are clamped into the strip-shaped grooves at the moment, and the moving part is inserted into the inserting hole. Then a motor screw is screwed into the screw hole and extrudes and fixes the moving part and the output shaft body, so that the connecting strength between the output shaft body and the moving part can be enhanced, meanwhile, the connecting shaft is connected with a motor reduction gearbox, and when the motor drives the connecting shaft to rotate, the output shaft body can be driven to rotate synchronously; and meanwhile, the concentricity of the motor and the moving part can be further improved under the action of the connecting shaft.
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Description

Technical Field

[0001] The utility model relates to the field of output shafts, in particular to an output shaft. Background Art

[0002] The output shaft is a mechanical component, which is an important part for transmitting power in mechanical equipment. The main function of the output shaft is to transmit the power generated by the power source, such as a motor, engine, etc., to other mechanical parts to realize the normal operation of the equipment. The existing output shaft generally connects the motor shaft and the moving parts through a coupling to realize transmission. It is usually impossible to ensure that the moving parts and the motor shaft rotate concentrically. In the process of connecting the coupling and the motor shaft, it is easy to cause wear of the motor shaft, and the wear of the motor shaft will seriously affect the concentricity of the moving parts, so that the motor needs to be replaced, which increases the cost loss. Based on this, it is necessary to provide an output shaft that can easily connect the moving parts and the motor shaft, enhance the concentricity of the moving parts, avoid motor shaft frosting, and reduce cost losses. In addition, the existing output shaft and moving parts are not easy to disassemble after connection, which affects the convenience of use. Based on this, it is necessary to provide an output shaft that is easy to quickly disassemble and improve the convenience of disassembly and assembly. Utility Model Content

[0003] The embodiment of the utility model provides an output shaft, which aims to solve the problem that the concentricity of the existing output shaft and the moving parts needs to be improved and it is not easy to disassemble.

[0004] To achieve the above-mentioned purpose, the utility model provides an output shaft, including a concentric component;

[0005] Among them, the concentric component includes an output shaft body, one end of the output shaft body is fixedly connected to a connecting end, a connecting shaft is inserted into the interior of the connecting end, a screw hole is opened on the side surface of the output shaft body, the internal thread of the screw hole is connected with an organic screw, and an insertion hole is opened at one end of the output shaft body away from the connecting end, and a moving part is inserted into the interior of the insertion hole.

[0006] As a preferred solution of the utility model, a limiting groove is provided on a side surface of one end of the connecting shaft, and the other end of the connecting shaft is fixedly connected to a mounting shaft, and the connecting shaft is fixedly connected to the output shaft body through the mounting shaft.

[0007] As a preferred solution of the present utility model, a bearing is installed on the side surface of the output shaft body.

[0008] As a preferred solution of the utility model, a limit strip is fixedly connected to the inner wall of the plug hole, a strip groove is opened on the side surface of the moving part, and the limit strip is clamped inside the strip groove.

[0009] As a preferred solution of the present utility model, the output shaft body, the connecting shaft and the moving parts are all made of stainless steel.

[0010] As a preferred solution of the utility model, the connecting shaft and the limiting groove are matched with the motor reduction box.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When connecting the moving part and the motor output shaft, first insert the moving part into the plug hole, at this time the limit bar is clamped in the bar groove, then the machine screw is screwed into the screw hole and the moving part and the output shaft body are squeezed and fixed, so that the connection strength between the output shaft body and the moving part can be enhanced, and at the same time the connecting shaft and the motor reduction box are connected, when the motor rotates with the connecting shaft, the output shaft body can be rotated synchronously, and at the same time, the concentricity of the motor and the moving part can be further improved under the action of the connecting shaft. Compared with the output shaft in the prior art, the utility model can enhance the concentricity of the moving part and the motor through the above-mentioned structure to avoid motor wear, so as to reduce the cost loss of the motor;

[0013] 2. When disassembling the output shaft, first pull out the connecting shaft from the motor reducer, so that the output shaft body and the motor reducer can be disassembled from each other, and then the machine screw can be taken out to pull the moving parts out of the plug-in hole, and then the output shaft body and the moving parts can be disassembled, thereby improving the convenience of disassembly of the output shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a disassembled diagram of the concentric component structure of the utility model;

[0016] Figure 3 This is a disassembly diagram of the overall structure of the utility model.

[0017] In the figure: 100, concentric assembly; 101, output shaft body; 102, connecting end; 105, connecting shaft; 106, screw hole; 107, machine screw; 108, plug-in hole; 109, moving part; 111, limit groove; 112, mounting shaft; 121, bearing; 131, limit strip; 132, strip groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 , the utility model provides an output shaft, including a concentric component 100;

[0020] Among them, the concentric component 100 includes an output shaft body 101, one end of the output shaft body 101 is fixedly connected to a connecting end 102, a connecting shaft 105 is inserted into the interior of the connecting end 102, a screw hole 106 is provided on the side surface of the output shaft body 101, the internal thread of the screw hole 106 is connected to a rice screw 107, and an insertion hole 108 is provided at one end of the output shaft body 101 away from the connecting end 102, and a moving part 109 is inserted into the interior of the insertion hole 108.

[0021] In a specific embodiment, the concentric assembly 100 is provided, which can not only facilitate the connection between the moving component 109 and the motor, but also enhance the concentricity of the moving component 109 and the motor, avoid motor wear, and thus reduce cost loss. At the same time, the moving component 109 and the motor can be disassembled through the cooperation of the above structures, thereby improving the convenience of disassembly of the output shaft body 101. When in use, the moving component 109 is first inserted into the insertion hole 108, and then the motor screw 107 is screwed into the screw hole 106, so that the moving component 109 and the output shaft body 101 can be squeezed and fixed, so that It can enhance the connection strength between the output shaft body 101 and the moving part 109. When the motor rotates with the connecting shaft 105, it can rotate synchronously with the output shaft body 101. Under the action of the connecting shaft 105, the concentricity between the motor and the moving part 109 can be further improved, thereby avoiding motor wear and further reducing cost losses. During disassembly, first pull the connecting shaft 105 out of the motor reducer, and then take the machine screw 107 out of the screw hole 106. Therefore, the moving part 109, the output shaft body 101 and the connecting shaft 105 can be disassembled, thereby improving the convenience of disassembly of the output shaft.

[0022] See also Figure 2 and Figure 3 A limiting groove 111 is provided on the side surface of one end of the connecting shaft 105 , and a mounting shaft 112 is fixedly connected to the other end of the connecting shaft 105 . The connecting shaft 105 is fixedly connected to the output shaft body 101 through the mounting shaft 112 .

[0023] In a specific embodiment, the connecting shaft 105 is inserted into the motor reducer and cooperates with the limiting groove 111 to synchronously rotate with the output shaft body 101, thereby enhancing the concentricity of the moving component 109.

[0024] See also Figure 2 and Figure 3 A bearing 121 is installed on the side surface of the output shaft body 101.

[0025] In a specific embodiment, the bearing 121 can further reduce the operating load of the output shaft body 101 , thereby increasing the operating load of the moving component 109 and the output shaft body 101 .

[0026] See also Figure 2 and Figure 3 The inner wall of the plug hole 108 is fixedly connected with a limit strip 131 , and the side surface of the moving component 109 is provided with a strip groove 132 , and the limit strip 131 is clamped inside the strip groove 132 .

[0027] In a specific embodiment, the limiting strip 131 is clamped in the strip groove 132 . When the motor rotates with the output shaft body 101 , the concentricity of the moving component 109 can be further improved under the action of the limiting strip 131 .

[0028] See also Figure 2 and Figure 3 The output shaft body 101, the connecting shaft 105 and the moving part 109 are all made of stainless steel.

[0029] In a specific embodiment, the output shaft body 101 and the connecting shaft 105 made of stainless steel can enhance the strength, avoid rust, and extend the service life of the output shaft.

[0030] See also Figure 2 and Figure 3 The connecting shaft 105 and the limiting groove 111 are matched with the motor reduction box.

[0031] In a specific embodiment, the connection shaft 105 and the limiting groove 111 are matched with the motor reduction box, which can significantly enhance the concentricity of the moving part 109, thereby avoiding motor wear and reducing cost losses.

[0032] Working principle: When in use, first insert the moving component 109 into the plug-in hole 108, and then screw the machine screw 107 into the screw hole 106 so that the moving component 109 and the output shaft body 101 can be squeezed and fixed, thereby enhancing the connection strength between the output shaft body 101 and the moving component 109. When the motor rotates with the connecting shaft 105, it can rotate synchronously with the output shaft body 101. Under the action of the connecting shaft 105, the concentricity between the motor and the moving component 109 can be further improved, thereby avoiding motor wear and reducing cost losses. When disassembling, first pull the connecting shaft 105 out of the motor reducer, and then take the machine screw 107 out of the screw hole 106, so that the moving component 109, the output shaft body 101 and the connecting shaft 105 can be disassembled, thereby improving the convenience of disassembly of the output shaft.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An output shaft, characterized in that: include: A concentric component (100) includes an output shaft body (101), one end of the output shaft body (101) is fixedly connected to a connecting end (102), a connecting shaft (105) is inserted into the interior of the connecting end (102), a screw hole (106) is provided on the side surface of the output shaft body (101), an internal thread of the screw hole (106) is connected to a motor screw (107), and an insertion hole (108) is provided at one end of the output shaft body (101) away from the connecting end (102), a moving component (109) is inserted into the interior of the insertion hole (108).

2. An output shaft according to claim 1, characterized in that: A limiting groove (111) is provided on the side surface of one end of the connecting shaft (105), and the other end of the connecting shaft (105) is fixedly connected to a mounting shaft (112). The connecting shaft (105) is fixedly connected to the output shaft body (101) via the mounting shaft (112).

3. The output shaft according to claim 1, characterized in that: A bearing (121) is installed on the side surface of the output shaft body (101).

4. The output shaft according to claim 1, characterized in that: The inner wall of the plug hole (108) is fixedly connected to a limit strip (131), the side surface of the moving component (109) is provided with a strip groove (132), and the limit strip (131) is clamped inside the strip groove (132).

5. The output shaft according to claim 1, characterized in that: The output shaft body (101), the connecting shaft (105) and the moving part (109) are all made of stainless steel.

6. The output shaft according to claim 1, characterized in that: The connecting shaft (105) and the limiting groove (111) are matched with the motor reduction box.