Integrated motor stator core testing fixture
By designing an integrated motor stator core inspection tool, integrating inner diameter plug gauge and height measurement component, the problem of single measurement of traditional inspection tools is solved, and the effect of multi-size inspection and cost reduction is achieved.
Patent Information
- Application Number
- CN202422620438.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Traditional inspection tools can only meet one size measurement, with a single measurement effect. Multiple inspection tools increase manufacturing costs and labor costs, resulting in cumbersome inspections.
An integrated motor stator iron core inspection tool is designed, including an inner diameter plug gauge body, plug steel block, height measurement assembly and core groove inspection assembly. Multi-dimensional inspection and height measurement are achieved through multiple tooth gauge inserts and chrome-plated rods.
The unified inspection of the stator core slot of multi-size motor is realized, which simplifies the operation process and reduces manufacturing and labor costs.
Smart Images

Figure CN223295338U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motor detection, in particular to an integrated motor stator core detection fixture. Background Art
[0002] The motor stator is an important component of motors such as generators and starters. The motor stator consists of three parts: stator core, stator winding and base. Inspection of the stator requires the use of a testing fixture.
[0003] However, traditional gauges can only measure one dimension, resulting in a single and inefficient measurement effect. The size of the motor stator core requires multiple gauges to detect, which increases manufacturing costs. Using multiple gauges at the same time makes the measurement process cumbersome for personnel, leading to high labor costs. Therefore, an integrated motor stator core gauge is urgently needed to solve the above problems. Utility Model Content
[0004] The technical problem to be solved by the present invention is that traditional gauges can only measure one dimension, resulting in a single and inefficient measurement effect. Multiple gauges will increase manufacturing costs. Using multiple gauges at the same time will make the measurement actions of personnel cumbersome, leading to high labor costs.
[0005] In order to achieve the above functions, the technical solution adopted by the present invention is as follows: an integrated motor stator iron core inspection fixture, including an inner diameter plug gauge body, a plug steel block is fixedly connected to the upper end of the inner diameter plug gauge body, a height measuring component is provided at the upper end of the plug steel block, an iron core slot detection component is provided under the inner diameter plug gauge body, a gear gauge insert seat cover is provided at the lower end of the iron core slot component, and the height measuring component includes chrome-plated rod 1 and chrome-plated rod 2 vertically welded together.
[0006] Furthermore, the core slot detection assembly includes a tooth gauge insert seat fixedly connected to the lower end of the inner diameter plug gauge body, and a plurality of tooth gauge inserts are distributed in a ring array on the outer wall of the tooth gauge insert seat.
[0007] Furthermore, one end of the second chrome-plated rod passes through the plug steel block, the inner diameter plug gauge body and the gear gauge insert seat, and the height measuring assembly also includes a height detection column located in the inner diameter plug gauge body cavity, to which the outer wall of the second chrome-plated rod is fixedly connected.
[0008] Furthermore, the tooth gauge insert seat cover is threadedly connected to one end of the second chrome-plated rod.
[0009] Furthermore, a scale line located between the chrome-plated rod one and the plug steel block is fixedly provided on the chrome-plated rod two.
[0010] Furthermore, the tooth gauge insert pin is connected to the tooth gauge insert seat.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows:
[0012] 1. Equipped with an iron core slot detection component, the tooth gauge insert connected to the inner diameter plug gauge body and the outer wall of the tooth gauge insert seat is passed through the motor stator for detection. At the same time, the tooth gauge insert can be replaced with different sizes according to the different sizes of the motor stator iron core slots to complete the detection of the iron core slot size and the stator inner diameter;
[0013] 2. Equipped with a height detection component, the motor stator to be measured is fixed by the tooth gauge insert seat cover and the inner diameter plug gauge body, and the chrome-plated rod one is twisted. The height of the stator can be measured by the scale line on the chrome-plated rod two. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the integrated motor stator core inspection fixture proposed in this solution;
[0015] Figure 2 This is the front view of the integrated motor stator core inspection fixture proposed in this solution;
[0016] Figure 3 This is a cross-sectional view of the integrated motor stator core inspection fixture proposed in this solution.
[0017] Among them, 1. Internal diameter plug gauge body; 2. Chrome-plated rod 1; 3. Tooth gauge insert seat cover; 4. Chrome-plated rod 2; 5. Scale line; 6. Plug steel block; 7. Tooth gauge insert seat; 8. Tooth gauge insert; 9. Height detection column.
[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0020] Reference 1 and Figure 2As shown, in order to achieve the above functions, the technical solution adopted by the present invention is as follows: an integrated motor stator core inspection fixture, including an inner diameter plug gauge body 1, a plug steel block 6 is fixedly connected to the upper end of the inner diameter plug gauge body 1, a height measuring component is provided on the upper end of the plug steel block 6, an iron core slot detection component is provided under the inner diameter plug gauge body 1, a gear gauge insert seat cover 3 is provided at the lower end of the iron core slot component, the height measuring component includes a chrome-plated rod 1 2 and a chrome-plated rod 2 4 vertically welded together, and a scale line 5 is fixed on the chrome-plated rod 2 4 and located between the chrome-plated rod 1 2 and the plug steel block 6.
[0021] like Figure 3 As shown, the core slot detection assembly includes a tooth gauge insert seat 7 fixedly connected to the lower end of the inner diameter plug gauge body 1, and a plurality of tooth gauge inserts 8 are distributed in a ring array on the outer wall of the tooth gauge insert seat 7, and the tooth gauge inserts 8 are connected to the tooth gauge insert seat 7 with pins.
[0022] like Figure 1 、 Figure 2 and Figure 3 As shown, one end of the chrome-plated rod 2 4 passes through the plug steel block 6, the inner diameter plug gauge body 1 and the tooth gauge insert seat 7, and the tooth gauge insert seat cover 3 is threadedly connected to one end of the chrome-plated rod 2 4. The height measuring assembly also includes a height detection column 9 fixedly connected to the outer wall of the chrome-plated rod 2 4 and located in the cavity of the inner diameter plug gauge body 1.
[0023] During specific use, after the user has assembled all the parts, lift the chrome-plated rod 1 2 to lift the entire inspection tool, align the tooth gauge insert 8 on the outer wall of the tooth gauge insert seat 7 with the iron core slot of the motor stator, and observe whether the tooth gauge insert 8 and the inner diameter plug gauge body 1 on the inspection tool can pass through the iron core slot of the stator to check whether the size is qualified. At the same time, the tooth gauge insert 8 on the outer wall of the gauge insert seat 7 can be replaced according to different types of motor stator iron core slots. When measuring the stator height, unscrew the tooth gauge insert seat cover 3 and put it into the lower end of the motor stator, and then align the tooth gauge insert seat cover 3 and the inner diameter plug gauge body 1 with the stator iron core slot and insert them. The tooth gauge insert seat cover 3 and the inner diameter plug gauge body 1 clamp the stator, and then rotate the chrome-plated rod 1 2 until it cannot rotate, observe the position of the scale line 5 on the chrome-plated rod 2 4, and the measurement of the motor stator height can be completed, and the use process of the entire device is completed.
[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
[0026] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. An integrated motor stator core inspection tool, comprising an inner diameter plug gauge body (1), characterized in that: The upper end of the inner diameter plug gauge body (1) is fixedly connected to a plug steel block (6), the upper end of the plug steel block (6) is provided with a height measuring assembly, the lower end of the inner diameter plug gauge body (1) is provided with an iron core slot detection assembly, the lower end of the iron core slot assembly is provided with a tooth gauge insert seat cover (3), and the height measuring assembly comprises a chrome-plated rod (2) and a chrome-plated rod (4) vertically welded together.
2. The integrated motor stator core inspection fixture according to claim 1, characterized in that: The core slot detection assembly comprises a tooth gauge insert seat (7) fixedly connected to the lower end of the inner diameter plug gauge body (1), and a plurality of tooth gauge inserts (8) are distributed in a circular array on the outer wall of the tooth gauge insert seat (7).
3. The integrated motor stator core inspection fixture according to claim 1, characterized in that: One end of the second chrome-plated rod (4) passes through the plug steel block (6), the inner diameter plug gauge body (1) and the tooth gauge insert seat (7), and the height measuring assembly further comprises a height detection column (9) located in the cavity of the inner diameter plug gauge body (1) and fixedly connected to the outer wall of the second chrome-plated rod (4).
4. The integrated motor stator core inspection fixture according to claim 3, characterized in that: The tooth gauge insert seat cover (3) is threadedly connected to one end of the second chrome-plated rod (4).
5. The integrated motor stator core inspection fixture according to claim 1, characterized in that: The second chrome-plated rod (4) is fixed with a scale line (5) located between the first chrome-plated rod (2) and the plug steel block (6).
6. The integrated motor stator core inspection fixture according to claim 2, characterized in that: The tooth gauge insert (8) is connected to the tooth gauge insert seat (7) by a pin.