Rapid assembling auxiliary device for permanent magnet motor

Abstract

The utility model discloses a permanent magnet motor quick assembly auxiliary device, relates to the motor assembly technology field, and comprises a pedestal and vertical plates, the two vertical plates are fixedly arranged on the two sides of the upper surface of the pedestal, rotating rods are rotatably arranged in the upper ends of the two vertical plates, the rear ends of the rotating rods are fixedly sleeved with connecting rods, and the connecting rods are fixedly connected with the pedestal. A limiting shell is fixedly arranged at the end, away from the rotating rod, of the connecting rod, a fixed clamping plate is fixedly connected to one side of the interior of the limiting shell through a fixing rod, a sliding rod movably sleeves the other side of the interior of the limiting shell, and a movable clamping plate is fixedly arranged on the side, close to the fixed clamping plate, of the sliding rod; a limiting plate is fixedly arranged on the side, away from the movable clamping plate, of the sliding rod, and a slope groove is formed in the limiting plate. The motor shell can be disassembled and assembled in a time-saving and labor-saving mode, meanwhile, due to the fact that the two limiting shells are used alternately, time wasted by material changing can be shortened, and assembling work efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor assembly, in particular to a permanent magnet motor quick assembly auxiliary device. Background Art

[0002] Permanent magnet motors use permanent magnets to provide excitation, which makes the motor structure simpler and reduces processing and assembly costs. During the assembly process of permanent magnet motors, auxiliary limit devices are required to limit the motor housing.

[0003] Traditional permanent magnet motor quick assembly auxiliary devices usually use manual clamping and only have a single clamping station. Therefore, after assembling a motor, it is necessary to manually release the limit on the motor, then put in the motor housing to be assembled, and then re-clamp. The entire material replacement process is time-consuming, thus reducing the efficiency of the assembly work. Utility Model Content

[0004] In view of the above problems existing in the existing permanent magnet motor quick assembly auxiliary device, the present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a permanent magnet motor quick assembly auxiliary device, which solves the problem that the permanent magnet motor quick assembly auxiliary device in the prior art usually adopts manual clamping and has only a single clamping station. Therefore, after assembling a motor, it is necessary to manually release the limit of the motor, then put in the motor casing to be assembled, and then re-clamp. The whole material replacement process is time-consuming, thereby reducing the efficiency of the assembly work.

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

[0007] A quick assembly auxiliary device for a permanent magnet motor comprises a base and a vertical plate, wherein the two vertical plates are fixedly arranged on both sides of the upper surface of the base, and a rotating rod is rotatably arranged inside the upper ends of the two vertical plates, and a connecting rod is fixedly sleeved on the rear end of the rotating rod, and a limiting shell is fixedly arranged on one end of the connecting rod away from the rotating rod, and a fixed clamping plate is fixedly connected to the inner side of the limiting shell through a fixed rod, and a sliding rod is movably sleeved on the other side of the inner side of the limiting shell, and a movable clamping plate is fixedly arranged on the side of the sliding rod close to the fixed clamping plate, and a limiting plate is fixedly arranged on the side of the sliding rod away from the movable clamping plate, and an inclined groove is opened inside the limiting plate, and a triangular plate is fixedly arranged on the middle part of the upper surface of the base, and an inclined surface on one side of the triangular plate conflicts with the corresponding inclined groove of the limiting plate;

[0008] Transmission mechanisms for driving the two rotating rods to rotate are arranged on both sides of the upper surface of the base.

[0009] Preferably, the transmission mechanism includes a worm wheel and a worm, the two worm wheels are fixedly sleeved on the front end of the corresponding rotating rod, the two worms are meshingly arranged on one side of the corresponding worm wheel, the lower ends of the two worms are rotatably connected to the base, the lower ends of the two worms are fixedly sleeved with transmission wheels, the two transmission wheels are connected through a transmission belt, an L-shaped plate is fixedly provided on one side of the upper surface of the base, the upper end of the worm on one side is rotatably connected to the L-shaped plate, a motor is fixedly provided on the top of the L-shaped plate, and the output end of the motor is fixedly connected to one end of the corresponding worm.

[0010] Preferably, the longitudinal section of the sliding rod is rectangular.

[0011] Preferably, a spring is movably sleeved on the rod wall of the sliding rod, and two ends of the spring are respectively fixedly connected to the corresponding movable clamping plate and the inner wall of the limiting shell.

[0012] Preferably, the fixed splint and the movable splint are both rubber plates.

[0013] Preferably, the cross-sections of the fixed clamping plate and the movable clamping plate are both arc-shaped.

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

[0015] 1. The utility model drives the worm to rotate through the motor, that is, the worm drives the worm wheel to rotate, so that one side of the limit shell rotates to one side of the triangular plate, and the inclined surface on one side of the triangular plate abuts against the corresponding inclined groove of the limit plate, so that the slide rod presses the movable clamping plate against the motor housing to be assembled, that is, the automatic clamping and limiting of the motor housing to be assembled can be realized, which can save manpower.

[0016] 2. The utility model has two limit shells. During the resetting process of the limit shell on one side, the limit shell on the other side can be promptly rotated to one side of the triangular plate. The two limit shells alternately perform the limiting work of the motor housing to be assembled, which can reduce the time wasted in changing materials and greatly improve the efficiency of the assembly work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 This is a structural schematic diagram of a permanent magnet motor quick assembly auxiliary device proposed by the utility model;

[0019] Figure 2 for Figure 1A schematic diagram of the structure of the middle part A is enlarged;

[0020] Figure 3 for Figure 2 A three-dimensional diagram of the connection structure between the middle limit plate and the triangular plate.

[0021] Description of reference numerals:

[0022] 1. Base; 2. Vertical plate; 3. Rotating rod; 4. Connecting rod; 5. Limiting shell; 6. Fixed rod; 7. Fixed splint; 8. Movable splint; 9. Worm gear; 10. Worm; 11. Motor; 12. Transmission wheel; 13. Transmission belt; 14. Sliding rod; 15. Spring; 16. Limiting plate; 17. Triangular plate. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model embodiment discloses a permanent magnet motor quick assembly auxiliary device.

[0025] Reference Figure 1-3 A permanent magnet motor quick assembly auxiliary device comprises a base 1 and a vertical plate 2. The two vertical plates 2 are fixedly arranged on both sides of the upper surface of the base 1. A rotating rod 3 is rotatably arranged inside the upper ends of the two vertical plates 2. A connecting rod 4 is fixedly sleeved at the rear end of the rotating rod 3. A limiting shell 5 is fixedly arranged at one end of the connecting rod 4 away from the rotating rod 3. A fixed clamping plate 7 is fixedly connected to one side of the limiting shell 5 through a fixing rod 6. The fixed clamping plate 7 and the movable clamping plate 8 are both rubber plates to prevent the motor housing to be assembled from being pinched as much as possible. The fixed clamping plate 7 and the movable clamping plate 8 are The cross-sections of the plates 8 are arc-shaped, so that the fixed splint 7 and the movable splint 8 can better fit with the clamped motor housing. A sliding rod 14 is movablely sleeved on the other side of the inner part of the limiting shell 5. The movable splint 8 is fixedly arranged on the side of the sliding rod 14 close to the fixed splint 7, and a limiting plate 16 is fixedly arranged on the side of the sliding rod 14 away from the movable splint 8. An inclined groove is opened inside the limiting plate 16. A triangular plate 17 is fixedly arranged in the middle of the upper surface of the base 1, and the inclined surface of one side of the triangular plate 17 conflicts with the corresponding inclined groove of the limiting plate 16.

[0026] Reference Figure 1-3A transmission mechanism for driving the two rotating rods 3 to rotate is arranged on both sides of the upper surface of the base 1. The transmission mechanism includes a worm wheel 9 and a worm 10. The two worm wheels 9 are fixedly sleeved on the front ends of the corresponding rotating rods 3. The two worms 10 are meshed and arranged on one side of the corresponding worm wheel 9. The lower ends of the two worms 10 are rotatably connected to the base 1. The lower ends of the two worms 10 are fixedly sleeved with a transmission wheel 12. The two transmission wheels 12 are connected through a transmission belt 13. An L-shaped plate is fixedly arranged on one side of the upper surface of the base 1. The upper end of the worm 10 on one side is rotatably connected to the L-shaped plate. A motor 11 is fixedly arranged on the top of the L-shaped plate. The output end of the motor 11 is fixedly connected to one end of the corresponding worm 10.

[0027] Reference Figure 1-3 The longitudinal section of the slide rod 14 is rectangular, so that the slide rod 14 cannot rotate relative to the limit shell 5, that is, it can stably drive the movable splint 8 to move. The rod wall of the slide rod 14 is movably sleeved with a spring 15, and the two ends of the spring 15 are respectively fixedly connected to the corresponding movable splint 8 and the inner wall of the limit shell 5, so that the movable splint 8 can pre-clamp the motor housing to be assembled, and try to prevent the motor housing to be assembled from moving during the rotation of the limit shell 5.

[0028] In the utility model, when in use, the motor 11 drives the worm 10 to rotate, and the worm 10 drives the worm wheel 9 to rotate, so that one side limit shell 5 rotates to one side of the triangular plate 17, and the inclined surface on one side of the triangular plate 17 abuts against the corresponding inclined groove of the limit plate 16, so that the slide rod 14 presses the movable clamping plate 8 against the motor housing to be assembled, that is, it can realize the automatic clamping and limiting of the motor housing to be assembled, which can save manpower. At the same time, since two limit shells 5 are provided, during the resetting process of the limit shell 5 on one side, the limit shell 5 on the other side can be rotated to one side of the triangular plate 17 in time, and the two limit shells 5 alternately perform the limiting work of the motor housing to be assembled, which can reduce the time wasted in changing materials and greatly improve the efficiency of assembly work.

[0029] 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 permanent magnet motor quick assembly auxiliary device, comprising a base (1) and a vertical plate (2), characterized in that: The two vertical plates (2) are fixedly arranged on both sides of the upper surface of the base (1), and a rotating rod (3) is rotatably arranged inside the upper ends of the two vertical plates (2). The rear end of the rotating rod (3) is fixedly sleeved with a connecting rod (4), and a limiting shell (5) is fixedly arranged on the end of the connecting rod (4) away from the rotating rod (3). One side of the inner part of the limiting shell (5) is fixedly connected with a fixed clamping plate (7) through a fixing rod (6), and a sliding rod (14) is movably sleeved on the other side of the inner part of the limiting shell (5). A movable clamping plate (8) is fixedly arranged on the side of the sliding rod (14) close to the fixed clamping plate (7), and a limiting plate (16) is fixedly arranged on the side of the sliding rod (14) away from the movable clamping plate (8), and an inclined groove is opened inside the limiting plate (16). A triangular plate (17) is fixedly arranged in the middle of the upper surface of the base (1), and an inclined surface of one side of the triangular plate (17) conflicts with the corresponding inclined groove of the limiting plate (16); Transmission mechanisms for driving the two rotating rods (3) to rotate are arranged on both sides of the upper surface of the base (1).

2. The permanent magnet motor quick assembly auxiliary device according to claim 1, characterized in that: The transmission mechanism comprises a worm wheel (9) and a worm (10), wherein the two worm wheels (9) are fixedly sleeved on the front ends of the corresponding rotating rods (3), and the two worm wheels (10) are meshedly arranged on one side of the corresponding worm wheels (9). The lower ends of the two worm wheels (10) are both rotatably connected to the base (1), and the lower ends of the two worm wheels (10) are both fixedly sleeved with a transmission wheel (12), and the two transmission wheels (12) are transmission-connected via a transmission belt (13). An L-shaped plate is fixedly arranged on one side of the upper surface of the base (1), and the upper ends of the worm wheels (10) are rotatably connected to the L-shaped plate. A motor (11) is fixedly arranged on the top of the L-shaped plate, and the output end of the motor (11) is fixedly connected to one end of the corresponding worm wheel (10).

3. The permanent magnet motor quick assembly auxiliary device according to claim 1, characterized in that: The longitudinal section of the slide bar (14) is rectangular.

4. The permanent magnet motor quick assembly auxiliary device according to claim 1, characterized in that: The rod wall of the sliding rod (14) is movably sleeved with a spring (15), and the two ends of the spring (15) are respectively fixedly connected to the corresponding movable clamping plate (8) and the inner wall of the limiting shell (5).

5. The permanent magnet motor quick assembly auxiliary device according to claim 1, characterized in that: The fixed clamping plate (7) and the movable clamping plate (8) are both rubber plates.

6. The permanent magnet motor quick assembly auxiliary device according to claim 1, characterized in that: The cross sections of the fixed clamping plate (7) and the movable clamping plate (8) are both arc-shaped.

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