High-precision automatic detection device for electric strength between commutator segments
By designing a high-precision commutator inter-chip automatic detection device, and using an airbag detector and electric cylinder for automatic detection, the problems of manual detection errors and low efficiency are solved, and efficient commutator electrical performance detection is achieved.
Patent Information
- Application Number
- CN202422065161.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The electrical performance detection of existing commutators relies on manual operation, and there are problems of errors and low efficiency.
The automatic detection device for electrical resistance strength between the high-precision commutator is adopted, including feeding components, jaw components, detection components and discharge components. It uses airbag detectors and electric cylinders to automatically detect to avoid manual errors and adapt to the detection needs of different products.
It realizes automated detection, improves detection efficiency, reduces manual errors, and adapts to the detection needs of different commutators.
Smart Images

Figure CN223092073U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of commutator technology, and more particularly to an automatic detection device for the withstand voltage strength between commutator segments with high precision. Background Art
[0002] When in use, an automobile requires a variety of automotive commutators. The commutator is an important component on the armature of a DC motor and an AC commutator motor, so its prospects are very promising.
[0003] Currently, all inspection processes of the finished commutator need to be completed step by step manually after the commutator is made into a finished product. When manually detecting the electrical performance of the commutator, there will be human errors, such as the product being placed in the wrong position, and the detection needle may be distorted or broken, etc., resulting in inaccurate detection and reduced detection efficiency. Summary of the Utility Model
[0004] An automatic detection device for the withstand voltage strength between commutator segments with high precision provided by the present application adopts the following technical solutions:
[0005] An automatic detection device for the withstand voltage strength between commutator segments with high precision includes: a feeding component, a clamping jaw component, a detection component, and a discharging component. The clamping jaw component is used to clamp the material on the feeding component to the detection component for detection and clamp the material to the discharging component for discharging after the detection is completed. Among them, the detection component includes an airbag detector, a first electric cylinder, and a second electric cylinder. The airbag detector is provided with a detection groove, the shape of the detection groove corresponds to the shape of the product, the first electric cylinder and the second electric cylinder are respectively vertically arranged above and below the detection groove, the driving shaft of the first electric cylinder faces the detection groove, and the driving shaft of the second electric cylinder extends into the detection groove.
[0006] In one embodiment, the feeding component includes a linear feeding channel, a third electric cylinder, and a positioning rod. The third electric cylinder is vertically arranged at the tail end of the linear feeding channel. The tail end of the linear feeding channel is provided with an ejection groove. The driving shaft of the third electric cylinder can pass through the ejection groove and eject the product out of the linear feeding channel. The positioning rod is arranged on the third electric cylinder. The positioning rod passes through the ejection groove and the linear feeding channel to position the product. The tail end of the linear feeding channel is provided with a stop block.
[0007] In one embodiment, the clamping jaw component includes a linear motor, a mounting seat, and two groups of electric clamping jaws. The mounting seat is fixed to the linear motor, and the two groups of electric clamping jaws are oppositely arranged on the mounting seat.
[0008] In one embodiment, the distance between the product to-be-clamped position of the feeding component and the detection position of the detection component and the distance between the detection position of the detection component and the conveying position of the discharging component are both the same as the distance between the two electric clamping jaws.
[0009] In one embodiment, the discharging assembly includes a conveyor belt structure.
[0010] An automatic detection device for the dielectric strength between commutator segments with high precision provided by an embodiment of the present disclosure can achieve the following technical effects:
[0011] Through the cooperation of the detection assembly, the feeding assembly, the clamping jaw assembly and the discharging assembly, the dielectric strength between commutator segments is automatically detected, which can avoid the mistakes caused by manual detection and help improve the detection efficiency on the basis of saving manpower. In addition, the detection slot of the airbag detector can detect commutators with the same number of different types of commutator segments, solving the problem of changing tooling for different products.
[0012] The above general description and the following description are only exemplary and explanatory, and are not used to limit this application. Description of the Drawings
[0013] Figure 1 is a schematic structural diagram of the automatic detection device for the dielectric strength between commutator segments with high precision provided by an embodiment of the present application.
[0014] Figure 2 is a schematic structural diagram of the detection assembly provided by an embodiment of the present application.
[0015] Figure 3 is a schematic structural diagram of the feeding assembly provided by an embodiment of the present application.
[0016] Figure 4 is Figure 3 the enlarged view of part A in
[0017] Figure 5 is a schematic structural diagram of the clamping jaw assembly provided by an embodiment of the present application.
[0018] Description of the reference numerals: 1. Feeding assembly; 101. Linear feeding channel; 102. Third electric cylinder; 103. Positioning rod; 2. Clamping jaw assembly; 201. Linear motor; 202. Mounting seat; 203. Electric clamping jaw; 3. Detection assembly; 301. Airbag detector; 302. First electric cylinder; 303. Second electric cylinder; 4. Discharging assembly; 5. Detection slot; 6. Ejecting slot; 7. Block. Detailed Embodiments
[0019] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model, and are not used to limit the present utility model.
[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, in the description of the present utility model, the meaning of "a plurality" is two or more, unless otherwise specifically defined.
[0021] The following will further elaborate on this application in conjunction with the attached Figures 1-5 drawings.
[0022] An automatic detection device for the dielectric strength between commutator segments with high precision includes: a feeding assembly 1, a clamping jaw assembly 2, a detection assembly 3, and a discharging assembly 4. The clamping jaw assembly 2 is used to clamp the material on the feeding assembly 1 to the detection assembly 3 for detection and then clamp the material to the discharging assembly 4 for discharging after the detection is completed; wherein, the detection assembly 3 includes an airbag type detector 301, a first electric cylinder 302, and a second electric cylinder 303. The airbag type detector 301 is provided with a detection groove 5, and the shape of the detection groove 5 corresponds to the shape of the product. The first electric cylinder 302 and the second electric cylinder 303 are respectively vertically arranged above and below the detection groove 5. The driving shaft of the first electric cylinder 302 faces the detection groove 5, and the driving shaft of the second electric cylinder 303 extends into the detection groove 5.
[0023] When the detection assembly 3 detects the commutator, the clamping jaws of the clamping jaw assembly 2 clamp the commutator at the clamping position of the feeding assembly 1 above the airbag type detector 301, and then the driving shaft of the first electric cylinder 302 presses the commutator downward into the detection groove 5 for detection. After the detection is completed, the driving shaft of the second electric cylinder 303 moves upward to eject the commutator from the detection groove 5, and then the clamping jaws of the clamping jaw assembly 2 are used to transfer the commutator to the discharging assembly 4 for discharging.
[0024] By using the detection assembly 3 in cooperation with the feeding assembly 1, the clamping jaw assembly 2, and the discharging assembly 4 to automatically detect the dielectric strength between commutator segments, it is possible to avoid the mistakes caused by manual detection, and on the basis of saving manpower, it helps to improve the detection efficiency. In addition, the detection groove 5 of the airbag type detector 301 can detect commutators with the same number of commutator segments of different types, solving the problem of changing tooling for different products.
[0025] In one embodiment, the feeding assembly 1 includes a linear feeding channel 101, a third electric cylinder 102, and a positioning rod 103. The third electric cylinder 102 is vertically disposed at the tail end of the linear feeding channel 101. An ejection groove 6 is provided at the tail end of the linear feeding channel 101. The driving shaft of the third electric cylinder 102 can pass through the ejection groove 6 and eject the product out of the linear feeding channel 101. The positioning rod 103 is disposed on the third electric cylinder 102. The positioning rod 103 passes through the ejection groove 6 and the linear feeding channel 101 to position the product. A stop block 7 is provided at the tail end of the linear feeding channel 101.
[0026] A planar vibrating feeder is provided at the front end of the feeding assembly 1. The planar vibrating feeder conveys the product to the linear feeding channel 101 by vibration and sequentially moves it to the tail end of the linear feeding channel 101. Then, the stop block 7 and the positioning rod 103 are used to restrict the product within the linear feeding channel 101 and position it. The tail end of the linear feeding channel 101 is the clamping position of the clamping jaws. When the clamping jaws clamp, the driving shaft of the third electric cylinder 102 ejects the product to be flush with the clamping jaws, and then the clamping jaws are used to clamp it.
[0027] In one embodiment, the clamping jaw assembly 2 includes a linear motor 201, a mounting seat 202, and two sets of electric clamping jaws 203. The mounting seat 202 is fixed to the linear motor 201. The two sets of electric clamping jaws 203 are oppositely disposed on the mounting seat 202.
[0028] In one embodiment, the distance between the product waiting-to-be-clamped position of the feeding assembly 1 and the detection position of the detection assembly 3, and the distance between the detection position of the detection assembly 3 and the conveying position of the discharging assembly 4 are both the same as the distance between the two electric clamping jaws 203.
[0029] During operation, one of the clamping jaws clamps the product at the tail end of the linear conveying channel and sends it to the detection assembly 3, and the other clamping jaw clamps the product that has been detected at the position of the detection assembly 3 and sends it to the discharging assembly 4. Feeding and discharging are carried out simultaneously to improve the detection efficiency.
[0030] In one embodiment, the discharging assembly 4 includes a conveyor belt structure.
[0031] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. An automatic detection device for the withstand voltage strength between segments of a high-precision commutator, characterized in that, Comprising: A feeding component, a clamping jaw component, a detection component, and a discharging component. The clamping jaw component is used to clamp the material on the feeding component to the detection component for detection and then clamp the material to the discharging component for discharging after the detection is completed. Among them, the detection component includes an airbag detector, a first electric cylinder, and a second electric cylinder. The airbag detector is provided with a detection groove, and the shape of the detection groove corresponds to the shape of the product. The first electric cylinder and the second electric cylinder are respectively vertically arranged above and below the detection groove. The driving shaft of the first electric cylinder faces the detection groove, and the driving shaft of the second electric cylinder extends into the detection groove.
2. The automatic detection device for the withstand voltage strength between high-precision commutator segments according to claim 1, wherein: The feeding component includes a linear feeding channel, a third electric cylinder, and a positioning rod. The third electric cylinder is vertically arranged at the tail end of the linear feeding channel. The tail end of the linear feeding channel is provided with an ejection groove. The driving shaft of the third electric cylinder can pass through the ejection groove and eject the product out of the linear feeding channel. The positioning rod is arranged on the third electric cylinder. The positioning rod passes through the ejection groove and the linear feeding channel to position the product. The tail end of the linear feeding channel is provided with a stop block.
3. The automatic detection device for the dielectric strength between high-precision commutator segments according to claim 1, wherein: The clamping jaw component includes a linear motor, a mounting seat, and two groups of electric clamping jaws. The mounting seat is fixed to the linear motor, and the two groups of electric clamping jaws are relatively arranged on the mounting seat.
4. The automatic detecting device for the dielectric strength between commutator segments with high precision according to claim 3, characterized in that: The distance between the product to-be-clamped position of the feeding component and the detection position of the detection component, and the distance between the detection position of the detection component and the conveying position of the discharging component are both the same as the distance between the two electric clamping jaws.
5. The automatic detection device for the withstand voltage strength between high-precision commutator segments according to any one of claims 1 to 4, characterized in that: The discharging component includes a conveyor belt structure.