CN215811229U - Brushless motor vibration test mechanism - Google Patents
Brushless motor vibration test mechanism Download PDFInfo
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- CN215811229U CN215811229U CN202121958678.2U CN202121958678U CN215811229U CN 215811229 U CN215811229 U CN 215811229U CN 202121958678 U CN202121958678 U CN 202121958678U CN 215811229 U CN215811229 U CN 215811229U
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Abstract
The utility model provides a brushless motor vibration testing mechanism which comprises a reference plate, positioning assemblies and detection assemblies, wherein the positioning assemblies are arranged at the central position of the reference plate, and the detection assemblies are arranged in three groups and surround the positioning assemblies along the circumferential direction of the positioning assemblies; the positioning assembly comprises a vibration measurement silica gel pad and a sensor positioning seat, and an elastic ring is arranged on the outer wall of the sensor positioning seat; the detection assembly comprises a driving element, a sensor clamping jaw, a sensor and a clamping seat, the sensor clamping jaw is arranged at the front end of the driving element, the sensor and the clamping seat are arranged on the sensor clamping jaw, and the driving direction of the driving element is consistent with the radial direction of the reference plate; the height of the clamping seat corresponds to that of the elastic ring; by adopting the brushless motor vibration testing mechanism provided by the utility model, the detection process can be better contacted with a product, the problems of interference of an external structure and unstable data in the whole motor vibration detection process are solved, the multi-point detection work can be completed at one time, and the use cost is greatly reduced.
Description
Technical Field
The utility model relates to a testing mechanism, in particular to a brushless motor vibration testing mechanism.
Background
Brushless motors are widely used in various industries and many problems arise in use, among which vibration is a problem which is relatively easy to encounter in daily production and life. Excessive vibration can cause the running stability of the motor to be damaged, the reversing condition to be deteriorated, parts to be damaged and even cause shutdown failure. The biggest harm of motor vibration is that motor coils rub each other, and between coil and the insulation, the friction between wire and the shell can cause the dielectric breakdown motor to scrap, burns out the motor, has just so shortened the life of motor greatly.
In the prior art, a sensor is fixed by a support and is in contact with the surface of a motor, or a handheld vibration meter is adopted for detection. The detection mode has the following disadvantages: the detection sensor can not be in better contact with the outer surface of a product, so that detection data are unstable, and repeated detection precision is poor. Or a laser vibration meter is adopted for detection, but only single-point detection is realized, and the use cost is too high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a brushless motor vibration testing mechanism, which can better contact with a product in a detection process, solves the problems of interference of an external structure and unstable data in the whole motor vibration detection process, can complete multi-point detection at one time, and greatly reduces the use cost.
The utility model provides a brushless motor vibration testing mechanism which comprises a reference plate, positioning assemblies and detection assemblies, wherein the positioning assemblies and the detection assemblies are arranged on the reference plate, the positioning assemblies are arranged at the central positions of the reference plate, and the detection assemblies are arranged in three groups and surround the circumferential direction of the positioning assemblies; the positioning assembly comprises a vibration measurement silica gel pad and a sensor positioning seat which are sequentially arranged from bottom to top, and an elastic ring is arranged on the outer wall of the sensor positioning seat; the detection assembly comprises a driving element, a sensor clamping jaw, a sensor and a clamping seat, the sensor clamping jaw is arranged at the front end of the driving element, the sensor and the clamping seat are arranged on the sensor clamping jaw, and the driving direction of the driving element is consistent with the radial direction of the reference plate; the height of the clamping seat corresponds to that of the elastic ring.
Furthermore, the number of the elastic rings is at least one, and the elastic rings are O-shaped rings.
Further, drive element includes mounting panel, slip table cylinder and set up in pneumatic finger on the slip table cylinder, the slip table cylinder removes to be connected the mounting panel, slip table cylinder drive is connected pneumatic finger, the sensor clamping jaw set up in the front end of pneumatic finger.
Further, the sensor is connected with the clamping seat, and the clamping seat is positioned at the front end of the sensor.
Further, the side of the sensor clamping jaw is L-shaped.
Further, a silica gel flange is arranged between the vibration measurement silica gel pad and the reference plate.
The utility model provides a brushless motor vibration testing mechanism which mainly comprises a reference plate, a positioning assembly and a detection assembly, wherein the positioning assembly and the detection assembly are arranged on the reference plate, the positioning assembly is arranged at the central position of the reference plate, and the positioning assembly is used for detecting the positioning of a motor; the detection assemblies are arranged in three groups around the circumference of the positioning assembly, and can perform contact detection from three points outside the positioning assembly; specifically, the positioning assembly comprises a vibration measurement silica gel pad and a sensor positioning seat which are sequentially arranged from bottom to top, and an elastic ring is arranged on the outer wall of the sensor positioning seat and can be better contacted with the detection assembly; the detection assembly comprises a driving element, a sensor clamping jaw, a sensor and a clamping seat, the driving direction of the driving element is consistent with the radial direction of the reference plate, and the driving element drives the sensor clamping jaw to move back and forth, so that the sensor and the clamping seat are driven to move synchronously, and the detection work of the motor is further completed; in addition, the height of the clamping seat corresponds to that of the elastic ring, so that the clamping seat can better clamp the sensor positioning seat and is convenient to detect; when the device works, the detection end of the sensor can be well tightly attached to a product detection point by utilizing the elasticity of the elastic ring, the sensor clamping jaw is opened and completely separated from the sensor during detection, so that the sensor can accurately measure the vibration value of the motor without being interfered by the outside, the sensor clamping jaw is closed after the measurement is finished, the clamping seat is clamped, the driving element moves backwards, and the sensor positioning seat expands outwards, so that the feeding and the discharging are convenient; generally speaking, this accredited testing organization has solved the problem that receives the interference of external structure and leads to the data unstable among the motor complete machine vibration testing process, can once accomplish the multiple spot detection achievement, and greatly reduced use cost.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a perspective view of a vibration testing mechanism of a brushless motor according to an embodiment of the present invention;
fig. 2 is a top view of a brushless motor vibration testing mechanism according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1-2, a vibration testing mechanism of a brushless motor according to a first embodiment of the present invention is shown, which includes a reference plate 1, positioning assemblies and detection assemblies, where the positioning assemblies and the detection assemblies are both disposed on the reference plate 1, the positioning assemblies are disposed at the center of the reference plate 1, and the detection assemblies are disposed around the positioning assemblies in the circumferential direction and are arranged in three groups; the positioning assembly comprises a vibration measurement silica gel pad 21 and a sensor positioning seat 22 which are sequentially arranged from bottom to top, and an elastic ring 23 is arranged on the outer wall of the sensor positioning seat 22; the detection assembly comprises a driving element, a sensor clamping jaw 31, a sensor 32 and a clamping seat 33, the sensor clamping jaw 31 is arranged at the front end of the driving element, the sensor 32 and the clamping seat 33 are arranged on the sensor clamping jaw 31, and the driving direction of the driving element is consistent with the radial direction of the reference plate 1; the height of the holder 33 corresponds to the height of the elastic ring 23.
The vibration testing mechanism for the brushless motor mainly comprises a reference plate 1, a positioning assembly and a detection assembly, wherein the positioning assembly and the detection assembly are arranged on the reference plate 1, the positioning assembly is arranged in the center of the reference plate 1, and the positioning assembly is used for detecting the positioning of a motor 4; the detection assemblies are arranged in three groups around the circumference of the positioning assembly, and can perform contact detection from three points outside the positioning assembly; specifically, the positioning assembly comprises a vibration measurement silica gel pad 21 and a sensor positioning seat 22 which are sequentially arranged from bottom to top, and an elastic ring 23 is arranged on the outer wall of the sensor positioning seat 22 and can be better contacted with the detection assembly; specifically, the detection assembly comprises a driving element, a sensor clamping jaw 31, a sensor 32 and a clamping seat 33, the driving direction of the driving element is consistent with the radial direction of the reference plate 1, and the driving element drives the sensor clamping jaw 31 to move back and forth, so that the sensor 32 and the clamping seat 33 are driven to move synchronously, and the detection work of the motor is completed; in addition, the height of the clamping seat 33 corresponds to that of the elastic ring 23, so that the clamping seat 33 can better clamp the sensor positioning seat 22, and detection is facilitated; when the device works, the elastic force of the elastic ring 23 is utilized, so that the detection end of the sensor 32 can be well tightly attached to a product detection point, during detection, the sensor clamping jaw 31 is opened and completely separated from the sensor 32, the vibration value of the motor can be accurately measured when the sensor 32 is not interfered by the outside, after the measurement is finished, the sensor clamping jaw 31 is closed, the clamping seat 33 is clamped, the driving element moves backwards, and the sensor positioning seat 22 is expanded outwards, so that the loading and unloading are convenient; generally speaking, this accredited testing organization has solved the problem that receives the interference of external structure and leads to the data unstable among the motor complete machine vibration testing process, can once accomplish the multiple spot detection achievement, and greatly reduced use cost.
Compared with the existing laser vibration meter, the vibration meter solves the problems that laser can only detect the vibration value of a product in a single point and has high use cost, the structure can detect the vibration value of multiple points simultaneously, the design mechanism is simple, the debugging is convenient, the detection data is stable and reliable, the product is convenient to change the model, and the vibration meter is suitable for detecting products with different diameters, and the use cost and the later maintenance cost of a client are greatly reduced.
Example two:
referring to fig. 1-2, a vibration testing mechanism for a brushless motor according to a second embodiment of the present invention is shown, and the present embodiment further adopts the following as an improved technical solution on the basis of the above embodiment: the number of the elastic rings 23 is at least one, and the elastic rings 23 are O-shaped rings.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the detection assembly can be better contacted with a product during detection, and the detection result and the stability are improved.
Example three:
referring to fig. 1-2, a vibration testing mechanism for a brushless motor according to a third embodiment of the present invention is shown, and the present embodiment further adopts the following as an improved technical solution on the basis of the above embodiment: the driving element comprises a mounting plate 34, a sliding table air cylinder 35 and a pneumatic finger 36 arranged on the sliding table air cylinder 35, the sliding table air cylinder 35 is movably connected with the mounting plate 34, the sliding table air cylinder 35 is connected with the pneumatic finger 36 in a driving mode, and the sensor clamping jaw 31 is arranged at the front end of the pneumatic finger 36; the sensor 32 is connected with the clamping seat 33, and the clamping seat 33 is positioned at the front end of the sensor 32; the side of the sensor jaw 31 is "L" shaped.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: during operation, slip table cylinder 35 will drive pneumatic finger 36 seesaw to drive sensor clamping jaw 31 seesaw, finally realize the seesaw of sensor 32 and holder 33, holder 33 will detect motor 4 and carry out the centre gripping, and sensor 32 detects, can accomplish detection achievement fast accurately, and detection efficiency is high.
Example four:
referring to fig. 1-2, a vibration testing mechanism for a brushless motor according to a fourth embodiment of the present invention is shown, and the present embodiment further adopts the following as an improved technical solution on the basis of the foregoing embodiment: and a silica gel flange 24 is arranged between the vibration measurement silica gel pad 21 and the reference plate 1.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the silica gel flange 24 is used for connecting the vibration measurement silica gel pad 21 and the reference plate 1, and the connection between the two is firmer.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The brushless motor vibration testing mechanism is characterized by comprising a reference plate (1), positioning assemblies and detection assemblies, wherein the positioning assemblies and the detection assemblies are arranged on the reference plate (1), the positioning assemblies are arranged at the central position of the reference plate (1), and the detection assemblies are arranged in three groups and surround along the circumferential direction of the positioning assemblies; the positioning assembly comprises a vibration measurement silica gel pad (21) and a sensor positioning seat (22) which are sequentially arranged from bottom to top, and an elastic ring (23) is arranged on the outer wall of the sensor positioning seat (22); the detection assembly comprises a driving element, a sensor clamping jaw (31), a sensor (32) and a clamping seat (33), the sensor clamping jaw (31) is arranged at the front end of the driving element, the sensor (32) and the clamping seat (33) are arranged on the sensor clamping jaw (31), and the driving direction of the driving element is consistent with the radial direction of the reference plate (1); the height of the clamping seat (33) corresponds to that of the elastic ring (23).
2. The brushless electric machine vibration testing mechanism of claim 1, wherein the number of the elastic rings (23) is at least one, and the elastic rings (23) are "O" rings.
3. The brushless motor vibration test mechanism of claim 2, wherein the driving element comprises a mounting plate (34), a sliding table cylinder (35) and a pneumatic finger (36) arranged on the sliding table cylinder (35), the sliding table cylinder (35) is movably connected with the mounting plate (34), the sliding table cylinder (35) is connected with the pneumatic finger (36) in a driving manner, and the sensor clamping jaw (31) is arranged at the front end of the pneumatic finger (36).
4. A brushless motor vibration test mechanism according to claim 3, wherein said sensor (32) is connected to said holder (33), and said holder (33) is located at a front end of said sensor (32).
5. Brushless motor vibration test mechanism according to claim 4, characterized in that the sides of the sensor jaw (31) are "L" shaped.
6. The brushless motor vibration test mechanism according to claim 5, wherein a silicone flange (24) is arranged between the vibration measurement silicone pad (21) and the reference plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958678.2U CN215811229U (en) | 2021-08-19 | 2021-08-19 | Brushless motor vibration test mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121958678.2U CN215811229U (en) | 2021-08-19 | 2021-08-19 | Brushless motor vibration test mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN215811229U true CN215811229U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121958678.2U Active CN215811229U (en) | 2021-08-19 | 2021-08-19 | Brushless motor vibration test mechanism |
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| CN (1) | CN215811229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383710A (en) * | 2021-11-10 | 2022-04-22 | 星德胜科技(苏州)股份有限公司 | Efficient and convenient vibration measurement method for motor |
| CN114383710B (en) * | 2021-11-10 | 2024-07-02 | 星德胜科技(苏州)股份有限公司 | Efficient and convenient vibration measuring method for motor |
-
2021
- 2021-08-19 CN CN202121958678.2U patent/CN215811229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114383710A (en) * | 2021-11-10 | 2022-04-22 | 星德胜科技(苏州)股份有限公司 | Efficient and convenient vibration measurement method for motor |
| CN114383710B (en) * | 2021-11-10 | 2024-07-02 | 星德胜科技(苏州)股份有限公司 | Efficient and convenient vibration measuring method for motor |
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