Robot servo motor convenient to replace and maintain

Abstract

The robot servo motor convenient to replace and maintain comprises a servo motor body and a quick connecting assembly, the quick connecting assembly comprises an end cover and a bottom cover, the end cover and the bottom cover are each of a cavity structure with one end open, an output shaft hole is formed in the middle of the end cover, and the output shaft hole is communicated with the end cover. One end of the servo motor body is arranged in the end cover in a sliding mode, a power output shaft of the servo motor body penetrates through the output shaft hole and extends to the outside, and the other end of the servo motor body is arranged in the bottom cover in a sliding mode. The utility model relates to the technical field of servo motors, and particularly provides a robot servo motor convenient to replace and maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of servo motors, in particular to a robot servo motor which is convenient to replace and repair. Background Art

[0002] Industrial robots are a type of automation equipment commonly used in industrial assembly, welding, spraying and other links. They are programmed to perform precise and repetitive tasks faster and more accurately than workers. Robot servo motors are used to drive and control the joints or actuators of robots. They are important components of industrial robots and consist of motors, encoders, controllers and sensors.

[0003] In order to ensure the precision of industrial robots' movements, they need to be frequently disassembled, repaired and maintained. However, robot servo motors on the market are generally difficult to install and disassemble, which affects the maintenance efficiency of the entire machine. Utility Model Content

[0004] The utility model aims to solve the technical problem that the servo motor of an industrial robot is inconvenient to disassemble, install, maintain and service.

[0005] The utility model provides the following technical solutions: the utility model proposes a robot servo motor that is easy to replace and maintain, comprising a servo motor body and a quick connection assembly, the quick connection assembly comprising an end cover and a bottom cover, the end cover and the bottom cover are both cavity structures with an opening at one end, an output shaft hole is provided in the middle of the end cover, one end of the servo motor body is slidably arranged in the end cover, the power output shaft of the servo motor body passes through the output shaft hole and extends to the outside, and the other end of the servo motor body is slidably arranged inside the bottom cover.

[0006] Preferably, a connecting flange is provided at one end of the servo motor body, an internal threaded hole is provided at the four corners of the connecting flange, a mounting hole is provided on the side wall of the end cover, a connecting bolt is rotatably provided in the mounting hole, the internal threaded hole and the connecting bolt are matched, and the end cover is quickly connected to the servo motor body through the cooperation of the internal threaded hole and the connecting bolt.

[0007] Preferably, one side of the servo motor body is provided with an internal threaded hole 2, and the side wall of the bottom cover is rotatably provided with a connecting bolt 2 corresponding to the internal threaded hole 2, and the bottom cover is quickly connected to the servo motor body through the cooperation of the connecting bolt 2 and the internal threaded hole 2.

[0008] Furthermore, a positioning column 1 is provided at one end of the connecting flange, and a positioning hole corresponding to the positioning column 1 is provided inside the end cover.

[0009] Preferably, a rectangular connecting ring is provided on one side wall of the bottom cover opening, and an annular connecting groove is provided on the corresponding side wall of the end cover. The rectangular connecting ring is slidably arranged inside the annular connecting groove to increase the overall connection stability.

[0010] Furthermore, a second positioning column is provided on the end cover, and an external connection threaded hole is provided on the end cover.

[0011] Preferably, the side walls of the end cover and the bottom cover are each provided with a plurality of groups of heat dissipation grooves.

[0012] The utility model proposes a robot servo motor that is easy to replace and repair. The beneficial effects achieved by adopting the above structure are as follows:

[0013] (1) The servo motor body can be quickly connected and disassembled by cooperating with the end cover and the bottom cover, and at the same time, the servo motor body has a certain degree of protection.

[0014] (2) When the servo motor needs to be disassembled for maintenance after the connection is completed, if the bottom encoder needs to be inspected, only the bottom cover needs to be removed. If the servo motor body needs to be disassembled, only the connecting bolt 1 needs to be removed, so that the servo motor body and the bottom cover can be removed at the same time. The overall disassembly is flexible and convenient, and the end cover and the robot body are always in a connected state, with precise positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 The overall structure of a robot servo motor that is easy to replace and repair is shown in the utility model. Figure 1 ;

[0017] Figure 2 The overall structure of a robot servo motor that is easy to replace and repair is shown in the utility model. Figure 2 ;

[0018] Figure 3 The overall structure of a robot servo motor that is easy to replace and repair is shown in the utility model. Figure 3 ;

[0019] Figure 4 This is a front view of a robot servo motor that is easy to replace and maintain, as proposed by the utility model.

[0020] Among them, 1. Servo motor body, 2. End cover, 3. Bottom cover, 4. Output shaft hole, 5. Connecting flange, 6. One internal threaded hole, 7. Mounting hole, 8. One connecting bolt, 9. Two internal threaded holes, 10. Two connecting bolts, 11. One positioning column, 12. Positioning hole, 13. Rectangular connecting ring, 14. Annular connecting groove, 15. Two positioning columns, 16. Heat dissipation groove, 17. External connecting threaded hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0023] like Figures 1 to 4 As shown, the technical solution adopted by the utility model is as follows: a robot servo motor that is easy to replace and repair, including a servo motor body 1 and a quick connection assembly, the quick connection assembly includes an end cover 2 and a bottom cover 3, the end cover 2 and the bottom cover 3 are both cavity structures with one end open, an output shaft hole 4 is provided in the middle of the end cover 2, one end of the servo motor body 1 is slidably arranged in the end cover 2, the power output shaft of the servo motor body 1 passes through the output shaft hole 4 and extends to the outside, and the other end of the servo motor body 1 is slidably arranged inside the bottom cover 3; one end of the servo motor body 1 is provided with a connecting flange 5. An internal threaded hole 6 is provided at the four corners of the connecting flange 5, a mounting hole 7 is provided on the side wall of the end cover 2, a connecting bolt 8 is rotatably provided in the mounting hole 7, the internal threaded hole 6 and the connecting bolt 8 are matched, and the end cover 2 is quickly connected to the servo motor body 1 through the cooperation of the internal threaded hole 6 and the connecting bolt 8; an internal threaded hole 2 9 is provided on one side of the servo motor body 1, and a connecting bolt 2 10 corresponding to the internal threaded hole 2 9 is rotatably provided on the side wall of the bottom cover 3, and the bottom cover 3 is quickly connected to the servo motor body 1 through the cooperation of the connecting bolt 2 10 and the internal threaded hole 2 9.

[0024] like Figure 2 and Figure 3As shown, a positioning column 11 is provided at one end of the connecting flange 5, and a positioning hole 12 corresponding to the positioning column 11 is provided inside the end cover 2; a rectangular connecting ring 13 is provided on one side wall of the opening of the bottom cover 3, and an annular connecting groove 14 is provided on the corresponding side wall of the end cover 2, and the rectangular connecting ring 13 is slidably arranged inside the annular connecting groove 14 to increase the overall connection stability; a positioning column 15 is provided on the end cover 2, and an external connecting threaded hole 17 is provided on the end cover 2; and a plurality of heat dissipation grooves 16 are evenly distributed on the side walls of the end cover 2 and the bottom cover 3.

[0025] During specific use, the end cover 2 is quickly connected to the servo motor body 1 through the internal threaded hole 6 and the connecting bolt 8, the bottom cover 3 is quickly connected to the servo motor body 1 through the connecting bolt 10 and the internal threaded hole 9, and the external connecting threaded hole 17 is connected to the robot body. At the same time, a process hole is opened on the robot body to facilitate the removal of the connecting bolt 8 without removing the end cover 2, which is convenient for maintenance. When the encoder at the bottom of the servo motor body 1 needs to be repaired, it is only necessary to remove the bottom cover 3. When the servo motor body 1 needs to be disassembled, it is only necessary to remove the connecting bolt 8, so that the servo motor body 1 and the bottom cover 3 can be removed at the same time, and the overall disassembly is flexible and convenient.

[0026] 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", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus 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, material or apparatus.

[0027] 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. A robot servo motor that is easy to replace and repair, comprising a servo motor body and a quick connection assembly, characterized in that: The quick connection assembly includes an end cover and a bottom cover, both of which are cavity structures with one end open. An output shaft hole is provided in the middle of the end cover, one end of the servo motor body is slidably arranged in the end cover, the power output shaft of the servo motor body passes through the output shaft hole and extends to the outside, and the other end of the servo motor body is slidably arranged inside the bottom cover.

2. The robot servo motor that is easy to replace and repair according to claim 1 is characterized in that: A connecting flange is provided at one end of the servo motor body, and internal threaded holes are provided at four corners of the connecting flange. A mounting hole is provided on the side wall of the end cover, and a connecting bolt is rotatably provided in the mounting hole. The internal threaded hole and the connecting bolt are matched.

3. The robot servo motor that is easy to replace and repair according to claim 2 is characterized in that: One side of the servo motor body is provided with a second internal threaded hole, and the side wall of the bottom cover is rotatably provided with a second connecting bolt corresponding to the second internal threaded hole.

4. The robot servo motor that is easy to replace and repair according to claim 3 is characterized in that: A positioning column 1 is provided at one end of the connecting flange, and a positioning hole corresponding to the positioning column 1 is provided inside the end cover.

5. The robot servo motor that is easy to replace and repair according to claim 4 is characterized in that: A rectangular connecting ring is provided on one side wall of the bottom cover opening, and an annular connecting groove is provided on the corresponding side wall of the end cover. The rectangular connecting ring is slidably arranged inside the annular connecting groove.

6. The robot servo motor that is easy to replace and maintain according to claim 5 is characterized in that: The end cover is provided with two positioning columns, and the end cover is provided with an external connection threaded hole.

7. The robot servo motor that is easy to replace and repair according to claim 6 is characterized in that: The side walls of the end cover and the bottom cover are both provided with a plurality of heat dissipation grooves.

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