End cover structure of gear motor

Abstract

The utility model discloses a gear motor end cover structure, which relates to the technical field of gear motors, and comprises a motor casing and an end cover main body, the end cover main body is abutted against one side of the motor casing, and two ends of one side, close to the end cover main body, of the motor casing are fixedly provided with insertion rods. First inserting holes are formed in the two ends of the side, close to the motor shell, of the end cover body, the two inserting rods are connected with the corresponding first inserting holes in an inserted mode, first grooves are formed in the sides, close to each other, of the two first inserting holes, sliding plates are arranged on the inner sides of the first grooves in a sliding mode, and limiting rods are fixedly arranged on the sides, close to the inserting rods, of the sliding plates; limiting holes are formed in the side walls of the inserting rods, one ends of the limiting rods are connected with the corresponding limiting holes in an inserted mode, and a dustproof net plate is rotationally arranged on the inner wall of the side, close to the motor shell, of the end cover body. The end cover can be efficiently and conveniently installed, tools are not needed, and the working efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of reduction motors, in particular to an end cover structure of a reduction motor. Background Art

[0002] A reduction motor refers to an integration of a reducer and a motor, which is also commonly called a gear motor or gear motor.

[0003] When the traditional reduction motor end cover structure is connected to the reduction motor housing, a large number of bolts are used for limiting. Therefore, during use, tools are required, and the operation is cumbersome, which affects work efficiency. Utility Model Content

[0004] In view of the above problems existing in the existing reduction motor end cover structure, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a reduction motor end cover structure, which solves the problem that in the prior art, when the reduction motor end cover structure is connected to the casing of the reduction motor, a large number of bolts are used for limiting. Therefore, during use, tools are required, and the operation is cumbersome, affecting work efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A reduction motor end cover structure comprises a motor housing and an end cover body, the end cover body is arranged against one side of the motor housing, plug rods are fixedly arranged at both ends of the side of the motor housing close to the end cover body, first plug holes are provided at both ends of the side of the end cover body close to the motor housing, two plug rods are plugged into the corresponding first plug holes, a first groove is provided on the side close to the two first plug holes, a slide plate is slidably provided on the inner side of the first groove, a limit rod is fixedly provided on the side of the slide plate close to the plug rod, a limit hole is provided on the side wall of the plug rod, one end of the limit rod is plugged into the corresponding limit hole, a dustproof screen is rotatably provided on the inner wall of the end cover body close to the motor housing, second grooves are provided on both sides of the dustproof screen, and a transmission mechanism for pushing the slide plate to move is provided inside the second groove;

[0008] A rotating sleeve is provided in the middle of the end cover body, one end of the rotating rod is fixedly connected to the middle of the dustproof screen plate, and a limiting mechanism for limiting the rotation of the rotating rod is provided in the middle of the outer side of the end cover body.

[0009] Preferably, the transmission mechanism includes a push rod and a connecting block, a strip-shaped opening is opened on one side of the first groove close to the second groove, the push rod is arranged on the inner side of the strip-shaped opening, both ends of the push rod are rotatably sleeved with axle pins, and the multiple connecting blocks are respectively fixedly arranged at the two ends of the corresponding axle pins, and the multiple connecting blocks are respectively fixedly connected to the corresponding slide plate and the inner wall of the second groove.

[0010] Preferably, the limiting mechanism includes a block and a movable rod, an outer end of the rotating rod is fixedly sleeved with a rotating wheel, and second sockets are opened on both sides of the rotating wheel, and a fixed shell is provided on the outer wall of the end cover body and on both sides of the rotating wheel, the block is slidably arranged inside the fixed shell, and the movable rod is fixedly sleeved on the middle part of the corresponding block, and both ends of the movable rod extend to the outside of the fixed shell, one end of the movable rod is plugged into the corresponding second socket, and a spring is fixedly arranged on the side of the block away from the rotating wheel, and the other end of the spring is fixedly connected to the inner wall of the fixed shell.

[0011] Preferably, a sealing ring is fixedly provided on one side of the end cover body close to the motor housing, and the sealing ring contacts the inner wall of the motor housing.

[0012] Preferably, a plurality of heat dissipation holes are formed on the side wall of the end cover body.

[0013] Preferably, a pull block is fixedly sleeved on a side of the movable rod away from the rotating wheel.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The utility model, by abutting the end cover body against the side wall of the motor housing, allows the insertion rod to be inserted into the first insertion hole, and then rotates the rotating rod to rotate the dust screen, during which the push rod is driven to rotate toward the vertical direction, that is, the slide plate can be pushed to the side away from the dust screen, and then the limiting rod is inserted into the limiting hole, at this time, the connection limit of the motor housing and the end cover body is completed, and then the spring force pushes the stopper to move to the side close to the rotating wheel, so that the movable rods on both sides are inserted into the corresponding second insertion holes, thus completing the limiting of the rotating wheel, that is, realizing efficient and convenient installation of the end cover body and the motor housing, and no tools are required, which can greatly improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1This is a structural schematic diagram of a reduction motor end cover structure proposed by the utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0019] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B in the middle.

[0020] Description of reference numerals:

[0021] 1. Motor housing; 2. End cover body; 3. Dustproof mesh plate; 4. Sealing ring; 5. Rotating rod; 6. Rotating wheel; 7. Inserting rod; 8. Slide plate; 9. Limiting rod; 10. Connecting block; 11. Axle pin; 12. Push rod; 13. Fixed housing; 14. Stop block; 15. Movable rod; 16. Spring. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] The utility model embodiment discloses a reduction motor end cover structure.

[0024] Reference Figure 1-3 A reduction motor end cover structure comprises a motor housing 1 and an end cover body 2, the end cover body 2 is arranged against one side of the motor housing 1, and plug rods 7 are fixedly arranged at both ends of the side of the motor housing 1 close to the end cover body 2, and first plug holes are opened at both ends of the side of the end cover body 2 close to the motor housing 1, and two plug rods 7 are plugged into the corresponding first plug holes, and a first groove is opened on the side close to the two first plug holes, and a slide plate 8 is slidably arranged on the inner side of the first groove, and a limiting rod 9 is fixedly arranged on the side of the slide plate 8 close to the plug rod 7, and a limiting hole is opened on the side wall of the plug rod 7, and one end of the limiting rod 9 is plugged into the corresponding limiting hole, and a dustproof screen plate 3 is rotatably arranged on the inner wall of the side of the end cover body 2 close to the motor housing 1, and second grooves are opened on both sides of the dustproof screen plate 3;

[0025] A rotating rod 5 is rotatably sleeved in the middle of the end cover body 2 , and one end of the rotating rod 5 is fixedly connected to the middle of the dustproof mesh plate 3 .

[0026] Reference Figure 1-3 A transmission mechanism for pushing the slide plate 8 to move is arranged inside the second groove, and the transmission mechanism includes a push rod 12 and a connecting block 10. A strip-shaped opening is opened on one side of the first groove close to the second groove, and the push rod 12 is arranged on the inner side of the strip-shaped opening. Both ends of the push rod 12 are rotatably sleeved with axle pins 11, and multiple connecting blocks 10 are respectively fixedly arranged at the two ends of the corresponding axle pins 11, and the multiple connecting blocks 10 are respectively fixedly connected to the corresponding slide plates 8 and the inner walls of the second groove.

[0027] Reference Figure 1-3 A limiting mechanism for limiting the rotation of the rotating rod 5 is provided in the middle part of the outer side of the end cover body 2, and the limiting mechanism includes a stopper 14 and a movable rod 15. One end of the outer side of the rotating rod 5 is fixedly sleeved with a rotating wheel 6, and second insertion holes are opened on both sides of the rotating wheel 6. A fixed shell 13 is provided on the outer wall of the end cover body 2 and on both sides of the rotating wheel 6. The stopper 14 is slidably arranged inside the fixed shell 13, and the movable rod 15 is fixedly sleeved in the middle part of the corresponding stopper 14. Both ends of the movable rod 15 extend to the outer side of the fixed shell 13, and one end of the movable rod 15 is plugged into the corresponding second insertion hole. A spring 16 is fixedly provided on the side of the stopper 14 away from the rotating wheel 6, and the other end of the spring 16 is fixedly connected to the inner wall of the fixed shell 13. A pull block is fixedly sleeved on the side of the movable rod 15 away from the rotating wheel 6 to facilitate pulling the movable rod 15.

[0028] Reference Figure 1-3 A sealing ring 4 is fixedly arranged on one side of the end cover body 2 close to the motor housing 1. The sealing ring 4 contacts the inner wall of the motor housing 1 to improve the sealing between the end cover body 2 and the motor housing 1. A plurality of heat dissipation holes are opened on the side wall of the end cover body 2 to improve the heat dissipation performance of the end cover body 2.

[0029] When the utility model is used, the end cover body 2 is abutted against the side wall of the motor housing 1 so that the insertion rod 7 is inserted into the first insertion hole, and then the rotating rod 5 is rotated to rotate the dust screen 3, during which the push rod 12 is driven to rotate toward the vertical direction, that is, the slide plate 8 can be pushed to the side away from the dust screen 3, so that the limiting rod 9 is inserted into the limiting hole, at this time, the connection limit of the motor housing 1 and the end cover body 2 is completed, and then the elastic force of the spring 16 pushes the stopper 14 to move to the side close to the rotating wheel 6, so that the movable rods 15 on both sides are inserted into the corresponding second insertion holes, that is, the limiting of the rotating wheel 6 is completed, that is, the end cover body 2 and the motor housing 1 are efficiently and conveniently installed, and no tools are required, which can greatly improve work efficiency.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A reduction motor end cover structure, comprising a motor housing (1) and an end cover body (2), characterized in that: The end cover body (2) is arranged against one side of the motor housing (1), and the two ends of the side of the motor housing (1) close to the end cover body (2) are fixedly provided with plug rods (7), and the two ends of the side of the end cover body (2) close to the motor housing (1) are provided with first plug holes, and the two plug rods (7) are plugged into the corresponding first plug holes, and the two first plug holes are provided on the side close to each other. A first groove is provided, and a slide plate (8) is slidably provided on the inner side of the first groove, and a limit rod (9) is fixedly provided on the side of the slide plate (8) close to the plug rod (7), and a limit hole is provided on the side wall of the plug rod (7), and one end of the limit rod (9) is plugged into the corresponding limit hole. A dustproof screen (3) is rotatably provided on the inner wall of the side of the end cover body (2) close to the motor housing (1), and second grooves are provided on both sides of the dustproof screen (3), and a transmission mechanism for pushing the slide plate (8) to move is provided inside the second groove; A rotating rod (5) is rotatably sleeved in the middle of the end cover body (2), one end of the rotating rod (5) is fixedly connected to the middle of the dust screen (3), and a limiting mechanism for limiting the rotation of the rotating rod (5) is provided in the middle of the outer side of the end cover body (2).

2. The end cover structure of the reduction motor according to claim 1, characterized in that: The transmission mechanism comprises a push rod (12) and a connecting block (10); a strip-shaped opening is provided on one side of the first groove close to the second groove; the push rod (12) is arranged on the inner side of the strip-shaped opening; both ends of the push rod (12) are rotatably sleeved with axle pins (11); a plurality of connecting blocks (10) are respectively fixedly arranged at the two ends of the corresponding axle pins (11); and the plurality of connecting blocks (10) are respectively fixedly connected to the corresponding slide plates (8) and the inner wall of the second groove.

3. The end cover structure of the reduction motor according to claim 1, characterized in that: The limiting mechanism comprises a stopper (14) and a movable rod (15); an outer end of the rotating rod (5) is fixedly sleeved with a rotating wheel (6); second insertion holes are provided on both sides of the rotating wheel (6); a fixed shell (13) is provided on the outer wall of the end cover body (2) and on both sides of the rotating wheel (6); the stopper (14) is slidably arranged inside the fixed shell (13); the movable rod (15) is fixedly sleeved on the middle part of the corresponding stopper (14); both ends of the movable rod (15) extend to the outer side of the fixed shell (13); one end of the movable rod (15) is inserted into the corresponding second insertion hole; a spring (16) is fixedly arranged on the side of the stopper (14) away from the rotating wheel (6); the other end of the spring (16) is fixedly connected to the inner wall of the fixed shell (13).

4. The reducer motor end cover structure according to claim 1, characterized in that: A sealing ring (4) is fixedly provided on one side of the end cover body (2) close to the motor housing (1), and the sealing ring (4) is in contact with the inner wall of the motor housing (1).

5. The reducer motor end cover structure according to claim 1, characterized in that: The side wall of the end cover body (2) is provided with a plurality of heat dissipation holes.

6. The end cover structure of the reduction motor according to claim 3, characterized in that: A pull block is fixedly sleeved on one side of the movable rod (15) away from the rotating wheel (6).

Images