Motor shape tolerance test fixture

By combining a mechanical probe and a laser scanner into a motor shape tolerance testing fixture, the concentricity and perpendicularity of the motor can be detected simultaneously, solving the problem of long time caused by separate detection in the existing technology and improving the detection efficiency.

CN223741522UActive Publication Date: 2025-12-30TAICANG TECO MICRO MOTOR
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Patent Information

Application Number
CN202520331269.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-30
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing technologies, the concentricity and perpendicularity of motors need to be checked separately, which leads to long inspection times and reduced inspection efficiency.

Method used

A motor shape tolerance testing fixture combining mechanical probes and laser scanners is detachably mounted on the motor output shaft via a fixing kit, enabling simultaneous detection of concentricity and perpendicularity.

Benefits of technology

Significantly shorten testing time and improve testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a motor shape tolerance test fixture. Comprising a mechanical probe used for detecting the concentricity of the motor, a laser scanner used for detecting the perpendicularity of the motor, and a fixing sleeve piece installed on an output shaft of the motor. The mechanical probe and the laser scanner are installed at the two ends of the fixing suite respectively. The fixing sleeve piece comprises a fixing sleeve, a bent rod and a supporting frame. The bending rod is arranged at one end of the fixing sleeve; the supporting frame is arranged at the other end of the fixing sleeve; the mechanical probe is installed on the bending rod. The laser scanner is installed on the supporting frame. The fixing sleeve is detachably installed on the output shaft of the motor. The motor concentricity and perpendicularity detection device solves the technical problems that in the prior art, the concentricity and perpendicularity detection mode of a motor is usually separated for detection, so that two times of time is needed, the detection time is long, and the detection efficiency is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to test fixture field especially relates to a motor shape tolerance test fixture. BACKGROUND

[0002] Motor and cooperation installation surface have tolerance demand, need to check general concentricity and perpendicularity before factory inspection, and the motor concentricity and perpendicularity detection mode in the prior art scheme is usually checked separately, therefore need two times of time, this leads to long inspection time, and further reduces the inspection efficiency. UTILITY MODEL CONTENTS

[0003] The motor shape tolerance test fixture provided in the embodiment of the application solves the technical problem that the motor concentricity and perpendicularity detection mode in the prior art scheme is usually checked separately, therefore need two times of time, this leads to long inspection time, and further reduces the inspection efficiency.

[0004] The technical scheme adopted by the embodiment of the application is as follows:

[0005] A motor shape tolerance test fixture, comprising a mechanical probe for detecting motor concentricity, a laser scanner for detecting motor perpendicularity and a fixing sleeve mounted on a motor output shaft, wherein the mechanical probe and the laser scanner are respectively mounted at two ends of the fixing sleeve, the fixing sleeve comprises a fixing sleeve, a bent rod and a support frame, the bent rod is arranged at one end of the fixing sleeve, the support frame is arranged at the other end of the fixing sleeve, the mechanical probe is mounted on the bent rod, the laser scanner is mounted on the support frame, and the fixing sleeve is detachably mounted on the motor output shaft.

[0006] Further technical scheme is that the fixing sleeve is provided with a threaded hole, and the fixing sleeve is detachably fixedly mounted on the motor output shaft through a bolt.

[0007] One or more technical schemes provided in the embodiment of the application have at least the following technical effects or advantages:

[0008] 1、Due to the adoption of the mechanical probe, the laser scanner and the setting of the fixing kit, since the fixing sleeve in the fixing kit is detachably fixed and installed on the motor output shaft through the bolt, it is convenient for the staff to disassemble and install the test fixture. When the concentricity and perpendicularity of the motor need to be detected, first, the staff fixes and installs the fixing kit on the motor output shaft, and then simultaneously works through the mechanical probe and the laser scanner at both ends of the fixing kit. At this time, the mechanical probe can detect the concentricity of the motor, and at the same time, the laser scanner can detect the perpendicularity of the motor. Therefore, compared with the traditional detection method, the mechanical probe and the laser scanner are used to detect the concentricity and perpendicularity of the motor respectively, which can greatly save the detection time, and thus greatly improves the detection efficiency of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is a whole structure schematic view of a motor shape tolerance test fixture in the embodiment of the utility model.

[0010] Figure 2 It is a partial structure schematic view for embodying the fixing kit in the embodiment of the utility model.

[0011] In the drawing: 1, mechanical probe; 2, laser scanner; 3, fixing kit; 31, fixing sleeve; 32, bent rod; 33, support frame. DETAILED DESCRIPTION

[0012] The motor shape tolerance test fixture provided by the embodiment of the application solves the technical problem that the detection method of the concentricity and perpendicularity of the motor in the prior art is usually checked separately, so that twice time is needed, which leads to long checking time and reduces the checking efficiency.

[0013] The technical scheme in the embodiment of the application is as follows to solve the above problems:

[0014] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and the specific implementation mode.

[0015] A motor shape tolerance test fixture, such as Figure 1 and Figure 2As shown, including a mechanical probe 1 for detecting motor concentricity, a laser scanner 2 for detecting motor perpendicularity and a fixed sleeve 3 mounted on the motor output shaft. The fixed sleeve 3 is respectively provided with a mechanical probe 1 and a laser scanner 2 at both ends. The fixed sleeve 3 comprises a fixed sleeve 31, a bent rod 32 and a support frame 33. The bent rod 32 is arranged at one end of the fixed sleeve 31. The support frame 33 is arranged at the other end of the fixed sleeve 31. The mechanical probe 1 is mounted on the bent rod 32. The laser scanner 2 is mounted on the support frame 33. The fixed sleeve 31 is detachably mounted on the motor output shaft.

[0016] The fixed sleeve 31 is provided with a threaded hole. The fixed sleeve 31 is detachably fixedly mounted on the motor output shaft by bolts.

[0017] The fixed sleeve 31 is respectively provided with a mechanical probe 1 and a laser scanner 2 at both ends. The bent rod 32 is fixedly connected to one end of the fixed sleeve 31. The support frame 33 is fixedly connected to the other end of the fixed sleeve 31. The mechanical probe 1 is fixedly mounted on the bent rod 32. The laser scanner 2 is fixedly mounted on the support frame 33. The fixed sleeve 31 is detachably fixedly mounted on the motor output shaft by bolts.

[0018] Because of the adoption of the mechanical probe 1, the laser scanner 2 and the fixed sleeve 3, and because the fixed sleeve 31 in the fixed sleeve 3 is detachably fixedly mounted on the motor output shaft by bolts, it is convenient for the staff to dismount and install the test fixture. When the concentricity and perpendicularity of the motor need to be detected, first, the staff fixes and installs the fixed sleeve 3 on the motor output shaft, and then simultaneously works through the mechanical probe 1 and the laser scanner 2 at both ends of the fixed sleeve 3. At this time, the mechanical probe 1 can detect the concentricity of the motor, and at the same time, the laser scanner 2 can detect the perpendicularity of the motor. Therefore, compared with the traditional detection method, the mechanical probe 1 and the laser scanner 2 simultaneously detect the concentricity and perpendicularity of the motor, respectively, which can greatly save the detection time, and thus greatly improves the detection efficiency of the staff.

[0019] Although the preferred embodiments of the present application have been described, those skilled in the art who, once aware of the basic inventive concept, can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0020] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. An electric machine shape tolerance test fixture, characterized by, The utility model provides a kind of motor concentricity detection device, including mechanical probe (1) for detecting motor concentricity, laser scanner (2) for detecting motor verticality and fixed sleeve (3) installed on motor output shaft;The fixed sleeve (3) two ends are respectively equipped with the mechanical probe (1) and the laser scanner (2);The fixed sleeve (3) includes fixed sleeve (31), bending rod (32) and support frame (33);The bending rod (32) is arranged at one end of the fixed sleeve (31);The support frame (33) is arranged at the other end of the fixed sleeve (31);The mechanical probe (1) is installed on the bending rod (32);The laser scanner (2) is installed on the support frame (33);The fixed sleeve (31) is detachably mounted on motor output shaft.

2. A motor shape tolerance test fixture as claimed in claim 1, wherein, The fixed sleeve (31) is provided with a threaded hole;The fixed sleeve (31) is detachably fixed on the motor output shaft by bolts.