CN216672807U

CN216672807U - Vibration correction equipment for three-phase asynchronous motor

Info

Publication number: CN216672807U
Application number: CN202122978989.1U
Authority: CN
Inventors: 庞荣华; 郭凌云; 刘国柱
Original assignee: Hengshui Electric Motors Co ltd
Current assignee: Hengshui Electric Motors Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-03
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of motor vibration correction, and provides a three-phase asynchronous motor vibration correction device which has a simpler operation process, is convenient to separate and transmit qualified and unqualified three-phase asynchronous motors back and forth, and has higher correction efficiency, and comprises a support frame and a correction device body, wherein two main driving rollers are rotatably connected on the support frame, a main conveying belt is sleeved on the two main driving rollers, the left side and the right side of the main conveying belt are respectively provided with a secondary conveying belt, the secondary conveying belts are in transmission connection with the support frame through the two secondary driving rollers, the support frame is provided with a first motor, the output shaft of the first motor is fixedly connected with one of the two main driving rollers, the other main driving roller is connected with the secondary driving roller through a reverse adjusting mechanism, the support frame is provided with an adjusting box and a fixed plate through a support frame, and the fixed plate is provided with a first electric push rod, the correction device body is arranged on an output shaft of the first electric push rod.

Description

Vibration correction equipment for three-phase asynchronous motor

Technical Field

The utility model relates to the technical field of motor vibration correction, in particular to vibration correction equipment for a three-phase asynchronous motor.

Background

As is well known, in the production process of a three-phase asynchronous motor, if an output shaft of a rotor on the three-phase asynchronous motor does not meet the design requirement of radial runout of an output shaft end, the quality is unqualified, and the three-phase asynchronous motor needs to be reinstalled, so that the three-phase asynchronous motor needs to be subjected to vibration correction.

Through the retrieval, chinese 2020, 10/27 th patent publication No. CN211791156U discloses a motor vibration correction device, which roughly comprises a motor energizing component, a detection box, an upper mounting plate and a bearing plate, wherein the front side of the detection box is provided with a feeding mechanism, a tested motor is vertically placed on a feeding seat, the upper mounting plate and the lower mounting plate are respectively installed in the detection box, the two groups of plates are in a vertical position relationship, when the motor vibration correction device is used, the motor is placed on a station, and the motor is taken down from the station after correction.

Among the foretell prior art scheme, it need with one wait to detect the motor place the station on, will detect the motor that finishes again after the correction and take off from the station, wait to detect the motor of detecting again and place the station on and rectify, operation process is comparatively loaded down with trivial details, and correction efficiency is lower, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides vibration correction equipment for a three-phase asynchronous motor, aiming at solving the problems that a motor to be detected needs to be placed on a station, the detected motor is taken down from the station after correction, and another motor to be detected needs to be placed on the station for correction, so that the operation process is complicated and the correction efficiency is low in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a vibration correction device for a three-phase asynchronous motor comprises a support frame and a correction device body, wherein two main driving rollers are rotatably connected to the support frame, a main conveying belt is sleeved on the two main driving rollers, auxiliary conveying belts are arranged on the left side and the right side of the main conveying belt, the auxiliary conveying belts are in transmission connection with the support frame through the two auxiliary driving rollers, a first motor is installed on the support frame, an output shaft of the first motor is fixedly connected with one of the two main driving rollers, the other main driving roller is connected with the auxiliary driving roller through a reverse adjusting mechanism, an adjusting box and a fixing plate are installed on the support frame through a support, a first electric push rod is installed on the fixing plate, the correction device body is installed on an output shaft of the first electric push rod, a second motor is installed on the adjusting box, an one-way screw rod is rotatably connected to the adjusting box, and an output shaft of the second motor is fixedly connected with the one-way screw rod, the one-way screw rod is connected with a sliding block in a threaded manner, a fixed frame is mounted on the sliding block, a second electric push rod is mounted on the fixed frame, an L-shaped plate is mounted on an output shaft of the second electric push rod, and a clamping mechanism is mounted on the L-shaped plate.

Preferably, the reverse adjusting mechanism comprises a main trapezoidal gear and two slave trapezoidal gears, the main trapezoidal gear is rotatably connected with the support frame through an auxiliary rod, the two slave trapezoidal gears are fixedly connected with the other main transmission roller and the slave transmission roller respectively, and the two slave trapezoidal gears are meshed with the main trapezoidal gear.

Furthermore, fixture includes two splint, installs third electric putter on the L template, and one splint in two splint are installed on third electric putter's output shaft, and another splint are installed on the L template.

Still further, the support includes roof and a plurality of branch, and the roof passes through a plurality of branches and support frame fixed connection, and regulating box and fixed plate all with roof fixed connection.

As a further scheme of the scheme, the L-shaped plate is connected with two guide rods in a sliding mode, and the two guide rods are fixedly connected with a clamping plate installed on an output shaft of the third electric push rod.

As a further scheme of the scheme, protective covers are arranged outside the first motor and the second motor.

On the basis of the scheme, the two clamping plates are provided with the anti-skid pads.

On the basis of the scheme, the main trapezoidal gear and the two secondary trapezoidal gears are respectively provided with a protective cover outside, and the protective covers are fixedly connected with the supporting frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a vibration correction device for a three-phase asynchronous motor, which has the following beneficial effects:

in the utility model, a first motor and a main conveyor belt are arranged to facilitate conveying a plurality of three-phase asynchronous motors to be detected, the three-phase asynchronous motors on the main conveyor belt are facilitated to be corrected by arranging a first electric push rod and a correction equipment body, the qualified and unqualified three-phase asynchronous motors are facilitated to be separately conveyed back by arranging two secondary conveyor belts, the two secondary conveyor belts are facilitated to be driven to transmit in the opposite direction to the main conveyor belt by matching of a reverse adjusting mechanism, the three-phase asynchronous motors are facilitated to be clamped by a clamping mechanism and a second electric push rod, the output shaft of the second motor is enabled to rotate clockwise or anticlockwise by an adjusting box, a second motor, a one-way screw rod and a sliding block, the sliding block is facilitated to be driven to move leftwards or rightwards, the clamping mechanism is facilitated to be driven to move leftwards or rightwards, and the three-phase asynchronous motors are facilitated to be moved to the secondary conveyor belt on the left side or the right side, the three-phase asynchronous motor vibration correction equipment is convenient to separate and transmit qualified and unqualified three-phase asynchronous motors, so that the three-phase asynchronous motor vibration correction equipment is simple in operation process, the qualified and unqualified three-phase asynchronous motors are convenient to separate and transmit back, the correction efficiency is high, and the practicability is high.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is a schematic perspective view of the present invention;

fig. 4 is a partially sectional perspective view of the adjusting box, the fixing frame, the clamping plate and the like according to the present invention.

In the figure: 1. a support frame; 2. correcting the equipment body; 3. a main drive roller; 4. a main conveyor belt; 5. from the conveyor belt; 6. a driven roller; 7. a first motor; 8. an adjusting box; 9. a fixing plate; 10. a first electric push rod; 11. a second motor; 12. a unidirectional screw; 13. a slider; 14. a fixing frame; 15. a second electric push rod; 16. an L-shaped plate; 17. a main trapezoidal gear; 18. a driven trapezoidal gear; 19. a splint; 20. a third electric push rod; 21. a top plate; 22. a guide bar; 23. a protective cover; 24. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-4, a vibration correction device for a three-phase asynchronous motor comprises a support frame 1 and a correction device body 2, wherein two main driving rollers 3 are rotatably connected to the support frame 1, a main driving belt 4 is sleeved on the two main driving rollers 3, a secondary driving belt 5 is respectively arranged on the left side and the right side of the main driving belt 4, the secondary driving belt 5 is in transmission connection with the support frame 1 through two secondary driving rollers 6, a first motor 7 is installed on the support frame 1, an output shaft of the first motor 7 is fixedly connected with one main driving roller 3 of the two main driving rollers 3, the other main driving roller 3 is connected with the secondary driving roller 6 through a reverse adjustment mechanism, the first motor 7 is started, an output shaft of the first motor 7 rotates to drive the main driving belt 4 for transmission, so as to conveniently transmit a plurality of three-phase asynchronous motors to be detected, and the two secondary driving belts 5 and the main driving belt 4 are driven in opposite directions through the cooperation of the reverse adjustment mechanism, the device is convenient for separately transmitting qualified and unqualified three-phase asynchronous motors, an adjusting box 8 and a fixing plate 9 are installed on a support frame 1 through a support, a first electric push rod 10 is installed on the fixing plate 9, a correction device body 2 is installed on an output shaft of the first electric push rod 10, an output shaft of the first electric push rod 10 extends to drive the correction device body 2 to move downwards so as to correct the three-phase asynchronous motors on the lower side of the correction device body 2, a second motor 11 is installed on the adjusting box 8, a one-way screw 12 is rotatably connected to the adjusting box 8, an output shaft of the second motor 11 is fixedly connected with the one-way screw 12, a slide block 13 is connected to the one-way screw 12 through threads, the output shaft of the second motor 11 rotates clockwise or anticlockwise by starting the second motor 11 so as to drive the slide block 13 to move left or right, be convenient for drive fixture toward left side or right side removal, install fixed frame 14 on the slider 13, install second electric putter 15 on the fixed frame 14, L template 16 is installed to second electric putter 15's output shaft, just has drive fixture through second electric putter 15 up or down to adjust, installs fixture on the L template 16, is convenient for carry out the centre gripping to the three-phase asynchronous machine that finishes detecting.

Further, the reverse adjusting mechanism comprises a main trapezoidal gear 17 and two slave trapezoidal gears 18, the main trapezoidal gear 17 is rotatably connected with the supporting frame 1 through an auxiliary rod, the two slave trapezoidal gears 18 are respectively fixedly connected with the other main driving roller 3 and the slave driving roller 6, the two slave trapezoidal gears 18 are respectively meshed with the main trapezoidal gear 17, the transmission of the two slave conveyor belts 5 and the transmission of the main conveyor belt 4 in opposite directions is facilitated through the meshing action of the two slave trapezoidal gears 18 and the main trapezoidal gear 17, the clamping mechanism comprises two clamping plates 19, a third electric push rod 20 is installed on the L-shaped plate 16, one clamping plate 19 of the two clamping plates 19 is installed on an output shaft of the third electric push rod 20, the other clamping plate 19 is installed on the L-shaped plate 16, and the adjustment of one clamping plate 19 of the two clamping plates 19 is facilitated by extending the output shaft of the third electric push rod 20, the three-phase asynchronous motor is convenient to be clamped through two clamping plates 19, the support comprises a top plate 21 and a plurality of supporting rods, the top plate 21 is fixedly connected with the support frame 1 through the plurality of supporting rods, the adjusting box 8 and the fixing plate 9 are both fixedly connected with the top plate 21 and are convenient to be connected, two guide rods 22 are slidably connected on the L-shaped plate 16 and are fixedly connected with the clamping plates 19 arranged on the output shaft of the third electric push rod 20, the clamping plates 19 are convenient to be guided, the stability of the device is improved, the protective covers 23 are respectively arranged outside the first motor 7 and the second motor 11 so as to protect the first motor 7 and the second motor 11, the anti-skid pads are respectively arranged on the two clamping plates 19 so as to reduce the abrasion of the three-phase asynchronous motor caused by the clamping plates 19, the protective covers 24 are respectively arranged outside the main trapezoidal gear 17 and the two secondary trapezoidal gears 18, and the protective covers 24 are fixedly connected with the support frame 1, the main trapezoidal gear 17 and the two auxiliary trapezoidal gears 18 are convenient to reduce the injury to operators.

In summary, when the three-phase asynchronous motor vibration correction device is used, the first motor 7 is started to drive the main conveyor belt 4 to drive, a plurality of three-phase asynchronous motors to be detected are sequentially placed on the main conveyor belt 4, when one three-phase asynchronous motor placed on the main conveyor belt 4 is driven to the position below the correction device body 2, the first motor 7 is turned off, the correction device body 2 is driven to move downwards by extending the output shaft of the first electric push rod 10, the three-phase asynchronous motor is corrected by the correction device body 2, after correction is completed, the output shaft of the first electric push rod 10 is retracted, the first motor 7 is restarted, the second three-phase asynchronous motor is moved to the position below the correction device body 2, the first three-phase asynchronous motor is moved to the position below the two clamping plates 19, the first motor 7 is turned off, and by extending the second electric push rod 15, the two clamping plates 19 are moved downwards to two sides of a first three-phase asynchronous motor, an output shaft of a third electric push rod 20 is extended, so that one clamping plate 19 of the two clamping plates 19 can be conveniently adjusted, the three-phase asynchronous motor can be conveniently clamped through the two clamping plates 19, if the first three-phase asynchronous motor is qualified or unqualified, a second motor 11 is started, an output shaft of the second motor 11 is enabled to rotate clockwise or anticlockwise, a one-way screw 12 is conveniently driven to rotate clockwise or anticlockwise, a sliding block 13 is conveniently driven to move leftwards or rightwards, the qualified or unqualified three-phase asynchronous motor can be conveniently moved to a left secondary conveyor belt 5 or a right secondary conveyor belt 5, the qualified or unqualified three-phase asynchronous motor can be conveniently respectively conveyed back through the two secondary conveyor belts 5, the operation can be repeated, and the operation process is simple, the correction efficiency is higher, and the practicality is higher.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-phase asynchronous motor vibration correction equipment, including support frame (1) and correction equipment body (2), a serial communication port, it is connected with two final drive rollers (3) to rotate on support frame (1), the cover is equipped with main conveyer belt (4) on two final drive rollers (3), the left side and the right side of main conveyer belt (4) all are provided with from conveyer belt (5), from conveyer belt (5) through two follow driving roller (6) with support frame (1) transmission connection, install first motor (7) on support frame (1), the output shaft of first motor (7) and one final drive roller (3) fixed connection in two final drive rollers (3), another one final drive roller (3) and follow driving roller (6) are connected through reverse adjustment mechanism, install regulating box (8) and fixed plate (9) through the support frame on support frame (1), install first electric putter (10) on fixed plate (9), correction apparatus body (2) is installed on the output shaft of first electric putter (10), install second motor (11) on regulating box (8), and it is connected with one-way screw rod (12) to rotate on regulating box (8), the output shaft and one-way screw rod (12) fixed connection of second motor (11), threaded connection has slider (13) on one-way screw rod (12), install fixed frame (14) on slider (13), install second electric putter (15) on fixed frame (14), L template (16) are installed to the output shaft of second electric putter (15), install fixture on L template (16).

2. A vibration correction apparatus for a three-phase asynchronous motor according to claim 1, characterized in that the reverse direction adjustment mechanism comprises a main trapezoidal gear (17) and two slave trapezoidal gears (18), the main trapezoidal gear (17) is rotatably connected with the support frame (1) through an auxiliary rod, the two slave trapezoidal gears (18) are fixedly connected with the other main driving roller (3) and the slave driving roller (6), respectively, and the two slave trapezoidal gears (18) are engaged with the main trapezoidal gear (17).

3. A vibration correction apparatus for a three-phase asynchronous motor according to claim 2, characterized in that the clamping mechanism comprises two clamping plates (19), a third electric push rod (20) is mounted on the L-shaped plate (16), one clamping plate (19) of the two clamping plates (19) is mounted on the output shaft of the third electric push rod (20), and the other clamping plate (19) is mounted on the L-shaped plate (16).

4. A vibration correction apparatus for a three-phase asynchronous motor according to claim 3, characterized in that the bracket comprises a top plate (21) and a plurality of supporting rods, the top plate (21) is fixedly connected with the supporting frame (1) through the plurality of supporting rods, and the adjusting box (8) and the fixing plate (9) are both fixedly connected with the top plate (21).

5. The vibration correction device for the three-phase asynchronous motor according to claim 4, characterized in that two guide rods (22) are slidably connected to the L-shaped plate (16), and the two guide rods (22) are fixedly connected to a clamping plate (19) installed on the output shaft of the third electric push rod (20).

6. A vibration correction device for a three-phase asynchronous motor according to claim 5, characterized in that the first motor (7) and the second motor (11) are externally provided with a protective cover (23).

7. A vibration-correcting apparatus for a three-phase asynchronous motor according to claim 6, characterized in that non-slip mats are mounted on both of said clamping plates (19).

8. A vibration correction device for a three-phase asynchronous motor according to claim 7, characterized in that the main trapezoidal gear (17) and the two secondary trapezoidal gears (18) are provided with protective covers (24) on the outside, and the protective covers (24) are fixedly connected with the supporting frame (1).