Humanoid robot joint motor end cover sealing ring press-in tool

Abstract

The utility model discloses a humanoid robot joint motor end cover sealing ring press-in tool which comprises a base, a support arranged on one side of the base and a press-fitting piece, the base is detachably connected with a positioning seat, and the press-fitting piece is provided with a press-fitting part matched with a sealing ring needing press-fitting of a motor end cover in shape. The press fitting piece is telescopically connected to the support through a first driving device so that the press fitting piece can axially move to be matched with a workpiece on the positioning seat to achieve press fitting; the positioning seat is provided with an arc-shaped convex ring, and the arc-shaped convex ring is provided with at least one notch so that the motor end cover can be taken and placed conveniently. The two notches are formed in the two sides of the positioning base respectively. According to the utility model, the structure is simple, and the first driving device can move up and down and adjust the height through the screw rod so as to adapt to various motor end covers; according to the utility model, the positioning seat and the press-fitting piece are detachably connected so as to replace and adapt to various motor end covers with different sizes; the utility model has the advantages of simple structure and fast production rhythm, and is suitable for batch production.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, and particularly relates to a pressing tool for a sealing ring of a joint motor end cover of a humanoid robot. Background Art

[0002] The robot joint motor, also known as an actuator motor, is used as an actuator in an automatic control system to convert the received electrical signal into angular displacement or angular velocity output on the motor shaft as the main function. The end cover of the robot joint motor is the cover of the motor housing. A sealing ring needs to be installed on the end cover of the motor. Currently, it is mostly assembled by workers. The workers need to manually press-fit the sealing ring and the end cover, and also need to manually knock it in, and the knocking force is uneven. Therefore, it is very important to obtain a pressing tool for the sealing ring of the joint motor end cover of a humanoid robot that overcomes the above defects. Content of the Utility Model

[0003] To solve the above-mentioned at least one technical problem, the utility model provides a pressing tool for a sealing ring of a joint motor end cover of a humanoid robot, which includes a base, a bracket arranged on one side of the base, and a pressing member. A positioning seat is detachably connected to the base. The pressing member is provided with a pressing part adapted to the shape of the sealing ring to be press-fitted on the motor end cover. The pressing member is telescopically connected to the bracket through a first driving device so that the pressing member axially moves to cooperate with the workpiece on the positioning seat to achieve pressing; an arc-shaped convex ring is provided on the positioning seat, and at least one notch is provided on the arc-shaped convex ring for the taking and placing of the motor end cover. There are two notches, which are respectively arranged on both sides of the positioning seat. The pressing member is a complete circle.

[0004] Through the above technical solution, the setting of the two notches can facilitate the taking and placing of the motor end cover, and a plane is provided on the positioning seat at the notch so that a part of the motor end cover extends out from the notch of the positioning seat.

[0005] The pressing part includes an inner pressing ring and an outer pressing ring. A first pressing surface for cooperating with the sealing ring is formed on the outer side of the outer pressing ring; a concave ring is provided on the outer wall of the bottom of the inner pressing ring, and a second pressing surface for cooperating with the sealing ring is formed on the upper surface of the concave ring.

[0006] The positioning seat includes a first positioning seat connected to the base through a fastener and a second positioning seat connected to the first positioning seat through a fastener. The arc-shaped convex ring is provided on the second positioning seat. A convex-shaped groove is provided on the base, and the first positioning seat is adjustably arranged on the convex-shaped groove through a fastener.

[0007] The first driving device includes a first cylinder, and the pressing member can be fixedly connected to the output end of the first cylinder through a threaded connection.

[0008] The first driving device is connected to the bracket through a moving device. The moving device includes a screw rod rotatably connected to the bracket and a moving member threadedly connected to the screw rod. The first driving device is fixed to the moving member. A guide groove is formed in the bracket, and a slider cooperating with the guide groove is provided on the moving member so that the slider moves in the guide groove.

[0009] At least one mounting guide rail is fixed to at least one side of the bracket. An electromagnetic valve and an electric control box for driving the first driving device are mounted on the mounting guide rail. The electromagnetic valve and the electric control box are respectively arranged on both sides of the bracket.

[0010] Compared with the prior art, the advantages of the present utility model are as follows: The structure of the present utility model is simple. The up-and-down movement of the first driving device can be realized through the screw rod to adjust the height so as to adapt to various motor end covers. Both the positioning seat and the pressing member of the present utility model can be detachably connected to replace and adapt to various motor end covers with different sizes. The structure of the present utility model is simple and the production rhythm is fast, which is suitable for mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a three-dimensional view of the present utility model;

[0012] Figure 2 is a cross-sectional three-dimensional view of the present utility model;

[0013] Figure 3 is a schematic cross-sectional view of the pressing part of the present utility model;

[0014] REFERENCE NUMERALS:

[0015] 101 Base; 102 Bracket; 103 Pressing member; 104 Pressing part; 1041 Inner pressing ring; 1042 Outer pressing ring; 1043 First pressing surface; 1044 Second pressing surface; 105 Arc-shaped convex ring; 106 Notch; 107 Convex-shaped groove;

[0016] 2 Positioning seat; 201 First positioning seat; 202 Second positioning seat;

[0017] 301 First cylinder; 302 Screw rod; 303 Moving member; 304 Guide groove; 305 Slider;

[0018] 401 Mounting guide rail; 402 Electromagnetic valve; 403 Electric control box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to enable those skilled in the art to better understand the present utility model and thus more clearly define the scope of protection required by the present utility model, the present utility model will be described in detail below with respect to certain specific embodiments of the present utility model. It should be noted that the following are only some specific embodiments of the concept of the present utility model and only a part of the embodiments of the present utility model. The specific and direct descriptions of the relevant structures are only for the convenience of understanding the present utility model, and each specific feature does not of course and directly limit the scope of implementation of the present utility model.

[0020] Referring to the attached drawings, the present utility model adopts the following technical solutions. A pressing tool for pressing a sealing ring at the joint motor end cover of a humanoid robot includes a base 101, a bracket 102 fixed to one side of the base 101, and a pressing member 103. A positioning seat 2 is detachably connected to the base 101. The pressing member 103 is provided with a pressing portion 104 adapted to the shape of the sealing ring to be pressed on the motor end cover. The pressing member 103 is telescopically connected to the bracket 102 through a first driving device so that the pressing member 103 moves axially to cooperate with the workpiece on the positioning seat 2 to achieve pressing. An arc-shaped convex ring 105 is provided on the positioning seat 2, and at least one notch 106 is provided on the arc-shaped convex ring 105 for the picking and placing of the motor end cover. Two notches 106 are provided and are respectively arranged on both sides of the positioning seat 2. The pressing member is a complete circle.

[0021] Through the above technical solutions, the setting of the two notches 106 can facilitate the picking and placing of the motor end cover, and a plane is provided on the positioning seat 2 at the notch 106 so that a part of the motor end cover extends out from the notch 106 of the positioning seat 2.

[0022] The pressing portion 104 includes an inner pressing ring 1041 and an outer pressing ring 1042. A first pressing surface 1043 for cooperating with the sealing ring is formed on the outer side of the outer pressing ring 1042. A concave ring is provided on the outer wall of the bottom of the inner pressing ring 1041, and a second pressing surface 1044 for cooperating with the sealing ring is formed on the upper surface of the concave ring.

[0023] The positioning seat 2 includes a first positioning seat 201 connected to the base 101 through a fastener and a second positioning seat 201 connected to the first positioning seat 201 through a fastener. The arc-shaped convex ring 105 is provided on the second positioning seat 201. A convex-shaped groove 107 is provided on the base 101, and the first positioning seat 201 is adjustably arranged on the convex-shaped groove 107 through a fastener.

[0024] The first driving device includes a first cylinder 301, and the pressing member 103 can be fixedly connected to the output end of the first cylinder 301 through a threaded connection.

[0025] The first driving device is connected to the bracket 102 through a moving device. The moving device includes a screw rod 302 rotatably connected to the bracket 102 and a moving member 303 threadedly connected to the screw rod 302. The first driving device is fixed to the moving member 303. A guide groove 304 is formed in the bracket 102, and a slider 305 cooperating with the guide groove 304 is provided on the moving member 303 to enable the slider 305 to move in the guide groove 304.

[0026] At least one mounting rail 401 is fixed to at least one side of the bracket 102. An electromagnetic valve 402 and an electric control box 403 for driving the first driving device are mounted on the mounting rail 401. The electromagnetic valve 402 and the electric control box 403 are respectively arranged on both sides of the bracket 102.

[0027] Compared with the prior art, the advantages of the present utility model are as follows: The structure of the present utility model is simple. The up-and-down movement of the first driving device can be realized through the screw rod 302 to adjust the height so as to adapt to various motor end covers. The positioning seat 2 and the pressing member 103 of the present utility model are both detachably connected to replace and adapt to various motor end covers with different sizes. The structure of the present utility model is simple and the production rhythm is fast, which is suitable for mass production.

[0028] So far, the technical solutions of the present utility model have been described in conjunction with the preferred embodiments shown in the drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present utility model is obviously not limited to these specific embodiments. Without departing from the principle of the present utility model, those skilled in the art can make equivalent changes or replacements to the relevant technical features, and the technical solutions after these changes or replacements will all fall within the protection scope of the present utility model.

Claims

1. A seal ring press-fitting tool for a joint motor end cover of a humanoid robot, characterized in that: The invention comprises a base (101), a bracket (102) arranged on one side of the base (101), and a press-fitting piece (103); the base (101) is detachably connected to a positioning seat (2); the press-fitting piece (103) is provided with a press-fitting portion (104) adapted to the shape of a sealing ring required to be press-fitted on a motor end cover; the press-fitting piece (103) is telescopically connected to the bracket (102) via a first driving device so that the press-fitting piece (103) moves axially to cooperate with a workpiece on the positioning seat (2) to achieve press-fitting; The positioning seat (2) is provided with an arc-shaped convex ring (105), and the arc-shaped convex ring (105) is provided with at least one notch (106) for facilitating the taking and placing of the motor end cover.

2. The humanoid robot joint motor end cover sealing ring press-in tooling according to claim 1, characterized in that: There are two notches (106), which are respectively arranged on both sides of the positioning seat (2).

3. The humanoid robot joint motor end cover sealing ring press-in tooling according to claim 1, characterized in that: The press-fitting portion (104) includes an inner pressure ring (1041) and an outer pressure ring (1042), and a first pressing surface (1043) that cooperates with the sealing ring is formed on the outer side of the outer pressure ring (1042); a concave ring is provided on the bottom outer wall of the inner pressure ring (1041), and the upper surface of the concave ring forms a second pressing surface (1044) that cooperates with the sealing ring.

4. The humanoid robot joint motor end cover sealing ring press-in tooling according to claim 1, characterized in that: The positioning seat (2) comprises a first positioning seat (201) connected to the base (101) via a fastener, and a second positioning seat (202) connected to the first positioning seat (201) via a fastener, and the arc-shaped convex ring (105) is provided on the second positioning seat (202).

5. The humanoid robot joint motor end cover sealing ring press-in tooling according to claim 4, characterized in that: The base (101) is provided with a convex groove (107), and the first positioning seat (201) can be adjusted to be arranged on the convex groove (107) through a fastener.

6. The humanoid robot joint motor end cover sealing ring press-in tooling according to claim 1, characterized in that: The first driving device comprises a first cylinder (301), and the pressing component (103) is fixed on the output end of the first cylinder (301).

7. The humanoid robot joint motor end cover sealing ring press-in tooling according to claim 6, characterized in that: The first driving device is connected to the bracket (102) via a moving device, the moving device comprises a screw rod (302) rotatably connected to the bracket (102), and a moving member (303) threadedly connected to the screw rod (302), and the first driving device is fixed to the moving member (303).

8. The seal ring pressing tool for the end cover of the joint motor of the humanoid robot according to claim 7, characterized in that: The bracket (102) is provided with a guide groove (304), and the moving member (303) is provided with a slider (305) that matches the guide groove (304), so that the slider (305) moves in the guide groove (304).

9. The humanoid robot joint motor end cover sealing ring press-in tooling according to claim 1, characterized in that: At least one side of the bracket (102) is fixed with at least one mounting rail (401), and a solenoid valve (402) and an electric control box (403) for driving a first driving device are mounted on the mounting rail (401).

10. The humanoid robot joint motor end cover sealing ring press-in tooling according to claim 9, characterized in that: The solenoid valve (402) and the electric control box (403) are respectively arranged on both sides of the bracket (102).

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