Thickness measuring device used after installation of motor stator

Abstract

The utility model relates to the technical field of stator detection, and discloses a thickness measuring device used after installation of a motor stator, which comprises a base, the top of the base is fixedly connected with a measuring mechanism, the measuring mechanism comprises a stand column, the bottom of the stand column is fixedly connected to the top of the base, and the inside of the stand column is slidably connected with a first sliding plate. A second sliding plate is slidably connected to the interior of the stand column, a first contact strip is fixedly connected to one side of the exterior of the first sliding plate, an L-shaped sliding rod is slidably connected to the interior of the second sliding plate, and a second contact strip is fixedly connected to the bottom of the L-shaped sliding rod. According to the utility model, the thickness of the motor and the stator and the thickness of the motor shell can be respectively measured through the first contact strip and the second contact strip, the stator thickness is obtained by subtracting the two data, the thickness of the motor stator after installation can be accurately measured, the operation is convenient, and the accuracy and stability of measurement are ensured through electric driving and scale measurement.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator detection technical field especially relates to a kind of thickness measuring device for motor stator after installation. BACKGROUND

[0002] In modern motor manufacturing and application field, with the increasing requirement of motor performance and efficiency, the design and manufacturing precision of motor stator become particularly important. Motor stator is one of the core components of motor, and the thickness directly affects the magnetic performance, heat dissipation performance and overall efficiency of motor. Therefore, accurate measurement of the thickness of stator is crucial to ensure the quality and performance of motor.

[0003] The thickness measuring device for motor stator after installation is mainly used to measure the thickness, gap and other key dimensions of motor stator core, to ensure that the assembly precision of motor stator meets the design requirements. Ensure the quality and assembly precision of the core, and the thickness of the core will affect the performance of the motor, measure the roundness and symmetry of the outer circle of the stator, avoid uneven installation of the stator, and affect the stability and vibration of the motor.

[0004] In the prior art, since the stator is in close contact with the motor shell after installation, part of the measuring device often cannot effectively contact the outer wall of the stator, which makes it difficult to obtain the measurement data and reduces the accuracy of the measurement data. Therefore, a thickness measuring device for motor stator after installation is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a kind of thickness measuring device for motor stator after installation, to improve the problem that part of device in prior art cannot contact the outer wall of stator and lead to inaccurate measurement data.

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

[0007] A kind of thickness measuring device for motor stator after installation, including base, the top of the base is fixedly connected with measuring mechanism, the top of the base is equipped with clamping mechanism;

[0008] The measuring mechanism includes stand, the bottom of the stand is fixedly connected at the top of the base, the inside of the stand is slidably connected with sliding plate one, the inside of the stand is slidably connected with sliding plate two, the outside one side of the sliding plate one is fixedly connected with contact strip one, the inside of the sliding plate two is slidably connected with L type slide bar, the bottom of the L type slide bar is fixedly connected with contact strip two, the top of the sliding plate two is equipped with elastic component, the top of the base is equipped with driving assembly, the top of the sliding plate one is equipped with scale assembly;

[0009] As a further description of the above technical scheme:

[0010] The clamping mechanism comprises a moving seat, a guide rod two is fixedly connected inside the moving seat, a sliding plate is slidably connected outside the guide rod two, the sliding plate is slidably connected inside the moving seat, an arc-shaped plate is fixedly connected outside the sliding plate, and a power assembly is fixedly connected inside the moving seat;

[0011] As a further description of the above technical solution:

[0012] The elastic assembly comprises a telescopic column, the bottom of the telescopic column is fixedly connected to the top of the second sliding plate, the top of the telescopic column is fixedly connected to the bottom of the L-shaped sliding rod, a spring is sleeved outside the telescopic column, one end of the spring is fixedly connected to the bottom of the L-shaped sliding rod, and the other end of the spring is fixedly connected to the top of the second sliding plate;

[0013] As a further description of the above technical solution:

[0014] The driving assembly comprises an L-shaped fixed plate, the bottom of the L-shaped fixed plate is fixedly connected to the top of the stand, a first electric push rod is fixedly connected inside the L-shaped fixed plate, the driving end of the first electric push rod is fixedly connected to the top of the second sliding plate, a second electric push rod is fixedly connected to the top of the base, and the driving end of the second electric push rod is fixedly connected to the bottom of the first sliding plate;

[0015] As a further description of the above technical solution:

[0016] The ruler assembly comprises a first ruler, the bottom of the first ruler is fixedly connected to the top of the first sliding plate, limit blocks one and two are fixedly connected to the outside of the second sliding plate respectively, the first ruler is slidably connected to the inside of the limit block one, a second ruler is fixedly connected to the top of the second contact strip, and the second ruler is slidably connected to the inside of the limit block two;

[0017] As a further description of the above technical solution:

[0018] The power assembly comprises a bidirectional air cylinder, the outside of the bidirectional air cylinder is fixedly connected to the inside of the moving seat, and the driving ends of the bidirectional air cylinder are fixedly connected to the outside of the sliding plate respectively;

[0019] As a further description of the above technical solution:

[0020] The top of the base is fixedly connected with a fixed long plate, a guide rod one is fixedly connected inside the fixed long plate, the inside of the moving seat is slidably connected to the outside of the guide rod one, a gas cylinder is fixedly connected inside the fixed long plate, and the driving end of the gas cylinder is fixedly connected to the outside of the moving seat;

[0021] As a further description of the above technical solutions:

[0022] The outer part of the stand is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a round rod, the bottom of the round rod is fixedly connected to the top of the base, and the inner parts of the sliding plate one and the sliding plate two are slidably connected to the outer part of the round rod.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、In the utility model, the thickness of the motor plus the stator and the thickness of the motor shell can be measured respectively by the contact strip one and the contact strip two, the stator thickness is obtained by subtracting the data of the two, the thickness of the motor stator after installation can be accurately measured, the operation is convenient, the accuracy and stability of measurement are ensured through the electric drive and the ruler measurement.

[0025] 2、In the utility model, the motor is placed on the movable seat, the bidirectional pneumatic cylinder is started, the sliding plate drives the arc-shaped plate to move towards each other and clamp the motor, and then the motor is pushed to the measuring position by the cylinder, so that the motor can be stably fixed, displacement of the motor during measurement is prevented, the measurement process can be carried out smoothly, the device can measure motors of different sizes, and the practicality of measurement is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a thickness measuring device for a motor stator after installation is provided in the utility model;

[0027] Figure 2 A three-dimensional schematic view of a thickness measuring device for a motor stator after installation is provided in the utility model; Figure 1 An enlarged view of A in the utility model;

[0028] Figure 3 A three-dimensional schematic view of a thickness measuring device for a motor stator after installation is provided in the utility model;

[0029] Figure 4 A three-dimensional schematic view of a thickness measuring device for a motor stator after installation is provided in the utility model.

[0030] LEGEND:

[0031] 1, base; 2, stand; 3, sliding plate one; 4, sliding plate two; 5, contact strip one; 6, L-shaped slide rod; 7, contact strip two; 8, telescopic column; 9, spring; 10, L-shaped fixed plate; 11, electric push rod one; 12, electric push rod two; 13, fixed block; 14, round rod; 15, ruler one; 16, limit block one; 17, ruler two; 18, limit block two; 19, fixed long plate; 20, guide rod one; 21, movable seat; 22, guide rod two; 23, sliding plate; 24, arc-shaped plate; 25, bidirectional pneumatic cylinder; 26, cylinder. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] With reference to Figures 1 to 3 The utility model provides an embodiment: a kind of thickness measuring device for motor stator after installation, including base 1, base 1 is the basic support component of entire thickness measuring device, the top of base 1 is fixedly connected with measuring mechanism, the top of base 1 is equipped with clamping mechanism;

[0034] Measuring mechanism includes stand 2, stand 2 provides vertical direction sliding track for sliding plate one 3 and sliding plate two 4, the bottom of stand 2 is fixedly connected at the top of base 1, sliding plate one 3 is slidably connected in the inside of stand 2, sliding plate one 3 is used to drive contact strip one 5 movement, so that contact strip one 5 is tightly attached to the inner wall of stator, sliding plate two 4 is slidably connected in the inside of stand 2, the inside of sliding plate two 4 has the passageway for L type slide 6 sliding, sliding plate two 4 can be moved up and down under the action of electric push rod one 11, the outside one side of sliding plate one 3 is fixedly connected with contact strip one 5, and contact strip one 5 is used to contact with the inner wall of motor stator, L type slide 6 is slidably connected in the inside of sliding plate two 4, and L type slide 6 is used to drive contact strip two 7 movement, the bottom of L type slide 6 is fixedly connected with contact strip two 7, and contact strip two 7 is used to contact with the inner wall of motor housing, the top of sliding plate two 4 is equipped with elastic component, the top of base 1 is equipped with driving assembly, and the top of sliding plate one 3 is equipped with scale assembly;

[0035] Elastic component includes telescopic column 8, telescopic column 8 plays the role of guiding and supporting L type slide 6, the bottom of telescopic column 8 is fixedly connected at the top of sliding plate two 4, the top of telescopic column 8 is fixedly connected at the bottom of L type slide 6, spring 9 is sheathed on the outside of telescopic column 8, provides elastic force, so that contact strip two 7 can be closely attached to the inner wall of motor housing, ensure the accuracy of measurement, one end of spring 9 is fixedly connected at the bottom of L type slide 6, and the other end of spring 9 is fixedly connected at the top of sliding plate two 4;

[0036] The driving assembly comprises an L-shaped fixing plate 10 for fixing an electric push rod one 11, the bottom of the L-shaped fixing plate 10 is fixedly connected to the top of the stand column 2, the inside of the L-shaped fixing plate 10 is fixedly connected with the electric push rod one 11, the electric push rod one 11 can control the up-down movement of the slide plate two 4 in the stand column 2, the driving end of the electric push rod one 11 is fixedly connected to the top of the slide plate two 4, the top of the base 1 is fixedly connected with an electric push rod two 12, the electric push rod two 12 is used for driving the slide plate one 3 to move up and down, the slide plate one 3 and the slide plate two 4 cooperate to complete the measurement operation of the thickness of the motor stator, the driving end of the electric push rod two 12 is fixedly connected to the bottom of the slide plate one 3.

[0037] The ruler assembly comprises a ruler one 15 for measuring the displacement of the slide plate one 3, so as to obtain the total thickness of the stator plus the motor shell, the bottom of the ruler one 15 is fixedly connected to the top of the slide plate one 3, the outside of the slide plate two 4 is fixedly connected with a limiting block one 16 and a limiting block two 18 respectively, the limiting block one 16 cooperates with the ruler one 15 to limit the sliding range of the ruler one 15, the limiting block two 18 is used for limiting the sliding range of the ruler two 17, the outside of the ruler one 15 is slidingly connected in the inside of the limiting block one 16, the top of the contact strip two 7 is fixedly connected with the ruler two 17, the ruler two 17 is used for measuring the thickness of the motor shell, the outside of the ruler two 17 is slidingly connected in the inside of the limiting block two 18.

[0038] With reference to Figure 4 The clamping mechanism comprises a moving seat 21 for bearing the motor to be measured, the inside of the moving seat 21 is fixedly connected with a guide rod two 22 for providing sliding guide for a sliding plate 23 to ensure the linearity of the movement of the sliding plate 23, the outside of the guide rod two 22 is slidingly connected with the sliding plate 23, the sliding plate 23 can slide along the guide rod two 22 in the inside of the moving seat 21, the outside of the sliding plate 23 is slidingly connected in the inside of the moving seat 21, the outside of the sliding plate 23 is fixedly connected with an arc-shaped plate 24 for clamping the motor to prevent the movement of the motor during the measurement, the inside of the moving seat 21 is fixedly connected with a power assembly;

[0039] The power assembly comprises a bidirectional pneumatic cylinder 25, the two driving ends of the bidirectional pneumatic cylinder 25 are respectively connected with the sliding plates 23, so as to simultaneously drive the two sliding plates 23 to move towards each other to realize the clamping and loosening of the motor, the outside of the bidirectional pneumatic cylinder 25 is fixedly connected in the inside of the moving seat 21, the driving ends of the bidirectional pneumatic cylinder 25 are respectively fixedly connected to the outside of the sliding plates 23.

[0040] With reference to Figure 3 and Figure 4The top of the base 1 is fixedly connected with a fixed long plate 19, the fixed long plate 19 is used for installing a guide rod one 20 and a cylinder 26, and provides a sliding track for a moving seat 21, the inside of the fixed long plate 19 is fixedly connected with the guide rod one 20, the guide rod one 20 provides a guide for the sliding of the moving seat 21, so that the moving seat 21 can slide stably, the inside of the moving seat 21 is slidably connected to the outside of the guide rod one 20, the inside of the fixed long plate 19 is fixedly connected with the cylinder 26, the cylinder 26 is used for pushing the moving seat 21 to slide on the guide rod one 20, so as to push the motor to the measuring position, the driving end of the cylinder 26 is fixedly connected to the outside of the moving seat 21, the outside of the stand column 2 is fixedly connected with a fixed block 13, the fixed block 13 is used for installing a round rod 14, the bottom of the fixed block 13 is fixedly connected with the round rod 14, the round rod 14 provides additional guide and support for the sliding plate one 3 and the sliding plate two 4, and enhances the stability of the device, the bottom of the round rod 14 is fixedly connected to the top of the base 1, the inside of the sliding plate one 3 and the sliding plate two 4 are slidably connected to the outside of the round rod 14.

[0041] Working principle: the motor to be measured is placed on the moving seat 21, the bidirectional pneumatic cylinder 25 is started, the bidirectional pneumatic cylinder 25 drives the two sliding plates 23 to move towards each other on the guide rod two 22, the sliding plates 23 drive the arc-shaped plates 24 to clamp the motor, then the cylinder 26 on the fixed long plate 19 pushes the moving seat 21 to slide along the guide rod one 20, pushes the motor to the measuring position, then the electric push rod two 12 drives the sliding plate one 3 to move upwards in the stand column 2, the sliding plate one 3 makes the contact strip one 5 close to the inner wall of the motor stator, the total thickness of the motor shell and the stator can be measured through the scale one 15, at the same time, the electric push rod one 11 drives the sliding plate two 4 to move downwards, the L-shaped slide rod 6 slides in the sliding plate two 4, drives the contact strip two 7 to closely adhere to the inner wall of the motor shell under the elastic force of the spring 9, in the movement process, the scale one 15 moves with the sliding plate one 3 to measure the total thickness of the stator and the motor shell, the scale two 17 moves with the contact strip two 7 to measure the thickness of the motor shell, the thickness of the motor stator is finally obtained by subtracting the data on the scale two 17 from the data on the scale one 15.

[0042] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A post-installation thickness measuring device for a motor stator comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with a measuring mechanism, and the top of the base (1) is provided with a clamping mechanism; The measuring mechanism comprises a stand (2), the bottom of the stand (2) is fixedly connected to the top of the base (1), the inside of the stand (2) is slidably connected with a sliding plate one (3), the inside of the stand (2) is slidably connected with a sliding plate two (4), the outside of the sliding plate one (3) is fixedly connected with a contact strip one (5), the inside of the sliding plate two (4) is slidably connected with an L-shaped slide rod (6), the bottom of the L-shaped slide rod (6) is fixedly connected with a contact strip two (7), the top of the sliding plate two (4) is provided with an elastic component, the top of the base (1) is provided with a driving component, and the top of the sliding plate one (3) is provided with a scale component.

2. A device for measuring the thickness of a stator after installation of an electric machine according to claim 1, characterized in that: The clamping mechanism comprises a moving seat (21), the inside of the moving seat (21) is fixedly connected with a guide rod two (22), the outside of the guide rod two (22) is slidably connected with a sliding plate (23), the outside of the sliding plate (23) is slidably connected in the inside of the moving seat (21), the outside of the sliding plate (23) is fixedly connected with an arc-shaped plate (24), and the inside of the moving seat (21) is fixedly connected with a power component.

3. A device for measuring the thickness of a stator after installation of an electric machine according to claim 1, characterized in that: The elastic component comprises a telescopic column (8), the bottom of the telescopic column (8) is fixedly connected to the top of the sliding plate two (4), the top of the telescopic column (8) is fixedly connected to the bottom of the L-shaped slide rod (6), the outside of the telescopic column (8) is sleeved with a spring (9), one end of the spring (9) is fixedly connected to the bottom of the L-shaped slide rod (6), and the other end of the spring (9) is fixedly connected to the top of the sliding plate two (4).

4. A post-installation thickness measuring device for a motor stator according to claim 3, characterized in that: The driving component comprises an L-shaped fixed plate (10), the bottom of the L-shaped fixed plate (10) is fixedly connected to the top of the stand (2), the inside of the L-shaped fixed plate (10) is fixedly connected with an electric push rod one (11), the driving end of the electric push rod one (11) is fixedly connected to the top of the sliding plate two (4), the top of the base (1) is fixedly connected with an electric push rod two (12), and the driving end of the electric push rod two (12) is fixedly connected to the bottom of the sliding plate one (3).

5. A post-installation thickness measuring device for a motor stator according to claim 4, characterized in that: The scale component comprises a scale one (15), the bottom of the scale one (15) is fixedly connected to the top of the sliding plate one (3), one side of the outside of the sliding plate two (4) is respectively fixedly connected with a limiting block one (16) and a limiting block two (18), the outside of the scale one (15) is slidably connected in the inside of the limiting block one (16), the top of the contact strip two (7) is fixedly connected with a scale two (17), and the outside of the scale two (17) is slidably connected in the inside of the limiting block two (18).

6. A post-installation thickness measuring device for a motor stator according to claim 2, characterized in that: The power component comprises a bidirectional air cylinder (25), the outside of the bidirectional air cylinder (25) is fixedly connected in the inside of the moving seat (21), and the driving end of the bidirectional air cylinder (25) is fixedly connected to the outside of the sliding plate (23).

7. A post-installation thickness measuring device for a motor stator according to claim 2, characterized in that: The top of the base (1) is fixedly connected with a fixed long plate (19), the inside of the fixed long plate (19) is fixedly connected with a guide rod one (20), the inside of the moving seat (21) is slidably connected outside the guide rod one (20), the inside of the fixed long plate (19) is fixedly connected with a gas cylinder (26), and the driving end of the gas cylinder (26) is fixedly connected outside the moving seat (21).

8. A post-installation thickness measuring device for a motor stator according to claim 1, characterized in that: The outside of the stand (2) is fixedly connected with a fixed block (13), the bottom of the fixed block (13) is fixedly connected with a round rod (14), the bottom of the round rod (14) is fixedly connected with the top of the base (1), and the inside of the sliding plate one (3) and the sliding plate two (4) is slidably connected outside the round rod (14).

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