High-voltage motor stator winding detection tool and use method

By designing a high-voltage motor stator winding detection tool set including a detection tool cabinet, a rotary table, a support plate, a sensing detection mechanism, a clamping assembly and a conducting assembly, the problem of difficulty in realizing central calibration when the stator winding is locked is solved, and multiple continuous inspections of stator windings of different specifications are achieved, which improves detection accuracy and efficiency.

CN119556203AInactive Publication Date: 2025-03-04WOLONG ELECTRIC WUHAN MOTOR CO LTD

Patent Information

Application Number
CN202411700968.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing high-voltage motor stator winding detection tooling is difficult to achieve central calibration of the stator winding when locking, which affects the detection accuracy and is difficult to detect stator windings of different specifications. The existing detection tooling can only realize single-process detection, making it difficult to achieve continuous multiple detections.

Method used

A high-voltage motor stator winding detection tool is designed, including a detection tool cabinet, a rotary table, a support plate, a sensing detection mechanism, a clamping assembly and a conducting assembly. Gas is introduced through the air pump, and the piston plate and clamp are used to push the piston plate and clamp to fix and calibrate the motor stator windings, and multiple intermittent transfers and continuous detections of the motor stator windings are achieved through the drive plate and slide column mechanism.

Benefits of technology

The central calibration of the stator winding of the high-voltage motor is realized, the detection accuracy is improved, and the detection is adapted to the detection of stator windings of different specifications is realized. The continuous detection of the stator windings of the motor is realized, which improves the detection efficiency and stability.

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Abstract

The invention discloses a high-voltage motor stator winding detection tool and a use method, and belongs to the technical field of winding detection tools.A driving disc drives a sliding column to slide in a sliding groove in the bottom of a deflection disc, the driving disc can be pushed to rotate through the sliding groove along with rotation of the sliding column, and the driving disc rotates by 90 degrees after the sliding column is separated from the sliding groove; the driving disc drives the rotary table to rotate by 90 degrees through the connecting shaft and the hollow shaft, the rotary table drives the motor stator winding to rotate to a detection station of the sensing detection mechanism for detection work, and the driving disc can be pushed to rotate when the sliding column slides into the sliding groove again. The motor stator winding on the rotary table can be transferred to the detection station of the next sensing detection mechanism to be detected, so that the motor stator winding can be intermittently transferred and pushed to different detection stations, the purpose of continuous multi-item detection of the motor stator winding is achieved, and the detection efficiency of the motor stator winding is improved. And the motor stator winding can be efficiently and stably detected.
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Description

Technical Field

[0001] The invention relates to the technical field of winding detection tooling, and in particular to a high-voltage motor stator winding detection tooling and a use method thereof. Background Art

[0002] The stator winding of a high-voltage motor is the core component of the high-voltage motor, responsible for generating a rotating magnetic field to drive the motor rotor to rotate. The stator winding is usually composed of multiple coils, which are embedded in the slots of the motor stator. The design and manufacturing quality of the stator winding directly affect the performance and reliability of the motor.

[0003] When testing the stator winding of a high-voltage motor, a detection tool is usually used to position the stator winding before testing. However, it is difficult to achieve the purpose of centering the position of the stator winding when locking it, and the detection work for stator windings of different specifications affects the detection accuracy. At the same time, the detection work of electronic windings includes multiple detection processes, and the existing detection tool can only perform the detection task of a single process each time, making it difficult to achieve the purpose of continuously performing multiple tests on the stator winding.

[0004] Based on this, the present invention designs a high-voltage motor stator winding detection tool and a use method to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a high-voltage motor stator winding detection tool and a method of use, so as to solve the problem proposed in the above background technology that it is difficult to achieve the purpose of centering the position of the stator winding when locking it, and the detection work of stator windings of different specifications affects the detection accuracy; at the same time, the detection work of the electronic winding includes multiple detection processes, and the existing detection tool can only realize the detection task of a single process each time, and it is difficult to achieve the purpose of continuously performing multiple detections on the stator winding.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] A high-voltage motor stator winding detection tool comprises a detection tool cabinet, a turntable is provided in the detection tool cabinet, a support plate is provided under the turntable, the support plate is installed in the detection tool cabinet, four material troughs are opened on the turntable, and sensing detection mechanisms are respectively provided above the three material troughs, and the sensing detection mechanisms are installed on the top of the detection tool cabinet, four slideways are equidistantly opened on the inner wall of the material trough, a clamping assembly is installed in the slideway, a conducting assembly is installed at a position corresponding to the material trough under the turntable, the end of the conducting assembly is embedded in the slideway, and the ends of the four conducting assemblies close to each other are connected with hollow shafts, the hollow shaft is fixed to the middle part of the turntable, the bottom end of the hollow shaft is fixedly connected with a supporting assembly, the two ends of the supporting assembly are fixed to the inner wall of the detection tool cabinet, a deflection assembly is installed at the bottom of the support assembly, a driving assembly is installed at the bottom of the deflection assembly, and the driving assembly is installed at the bottom of the inner wall.

[0008] As a further solution of the present invention, a rotating joint is installed at the top of the hollow shaft, a connecting pipe is installed on the rotating joint, the top of the connecting pipe is connected to an air pump, and the air pump is installed on the top of the detection tooling cabinet.

[0009] As a further solution of the present invention, an annular groove is provided on the support plate, the bottom of the turntable is slidably connected in the annular groove, a control panel and a door panel are installed on the front of the detection tooling cabinet, and universal wheels are respectively installed at the four corners of the bottom of the detection tooling cabinet.

[0010] As a further solution of the present invention, the clamping assembly includes a piston plate, which is slidably connected in the slide, a clamping plate is fixedly connected to one side of the piston plate, an inner wall of the clamping plate is provided with an anti-slip protrusion, and a spring is fixed to the other side of the piston plate, and an end of the spring is fixed to the inner wall of the slide.

[0011] As a further solution of the present invention, the conduction component includes an air box, which is fixed to the bottom of the turntable. The bottom of the air box is connected to an air guide pipe, the other end of the air guide pipe is connected to the hollow shaft, and four branch pipes are respectively installed outside the air guide box, and the other end of the branch pipe is connected to the slide.

[0012] As a further solution of the present invention, the supporting assembly includes a horizontal plate, both ends of which are fixed in the detection tooling cabinet, a bearing seat is clamped in the middle of the horizontal plate, a connecting shaft is sleeved in the bearing seat, the top end of the connecting shaft is fixedly connected to the bottom end of the hollow shaft, and the bottom end of the connecting shaft is fixed to the top of the deflection assembly.

[0013] As a further solution of the present invention, the deflection assembly includes a deflection plate, the top of the deflection plate is fixedly connected to the bottom of the support assembly, four slide grooves are equidistantly provided at the bottom of the deflection plate, fixed columns are provided between the four adjacent slide grooves, the fixed columns are fixed to the bottom of the deflection plate, and the top of the drive assembly is slidably connected in one of the slide grooves.

[0014] As a further solution of the present invention, the driving assembly includes a motor, which is installed at the bottom of the detection tooling cabinet. A driving disk is fixed on the output shaft of the motor, a track is opened on one side of the driving disk, and a sliding column is fixed on the other side of the driving disk, and the sliding column is slidably connected in the sliding groove.

[0015] A method for using a high-voltage motor stator winding detection tool, the method comprising the following steps:

[0016] The stator winding of the high-voltage motor to be tested is placed in the testing tooling cabinet, so that the bottom of the motor stator winding is embedded in the material trough on the turntable, and the air pump is controlled to work so that the gas is introduced into the hollow shaft through the connecting pipe and the rotating joint, and the gas in the hollow shaft is introduced into the air box through four air guide pipes, and the gas in the air box is introduced into the slideway through four branch pipes. As the air pressure inside the slideway increases, it can push the piston plate to slide in the slideway, so that the piston plate pushes the clamping plate to approach the motor stator winding, so that multiple clamping plates can fix the motor stator winding from multiple directions. Because the four clamping plates can move synchronously, the purpose of center calibration of the motor stator winding can be achieved;

[0017] When the motor stator winding is detected, the motor is controlled to drive the driving disk to rotate, and the driving disk drives the sliding column to slide in the sliding groove at the bottom of the deflection disk. As the sliding column rotates, the driving disk can be pushed to rotate through the sliding groove. When the sliding column is separated from the sliding groove, the driving disk rotates ninety degrees, and the driving disk drives the turntable to rotate ninety degrees through the connecting shaft and the hollow shaft. The turntable drives the motor stator winding to rotate to the detection station of the sensor detection mechanism for detection. After the sliding column is separated from the sliding groove, the track on the driving disk contacts the fixed column, so that the fixed column can slide in the track, which plays a role in limiting the deflection disk and preventing the deflection disk from rotating freely and affecting the detection accuracy of the motor stator winding. As the sliding column slides into the sliding groove again, the driving disk can be pushed to rotate, so that the motor stator winding on the turntable can be transferred to the next detection station of the sensor detection mechanism for detection. In this way, the motor stator winding can be intermittently transferred and pushed to different detection stations, so as to achieve the purpose of multiple continuous detection of the motor stator winding.

[0018] When removing the motor stator winding, the air pump extracts the gas in the hollow shaft through the connecting pipe, so that the gas in the slideway enters the hollow shaft through the branch pipe, the air box and the air guide pipe, and the piston plate is driven to move in the slideway with the tension of the spring, and the piston plate drives the clamping plate away from the motor stator winding, so that the locking state of the motor stator winding can be released and the motor stator winding can be removed from the turntable.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. When the present invention adjusts the station of the stator winding of the high-voltage motor on the turntable, the driving plate drives the sliding column to slide in the sliding groove at the bottom of the deflection plate. As the sliding column rotates, the driving plate can be pushed to rotate through the sliding groove. When the sliding column is separated from the sliding groove, the driving plate rotates ninety degrees, and the driving plate drives the turntable to rotate ninety degrees through the connecting shaft and the hollow shaft. The turntable drives the motor stator winding to rotate to the detection station of the sensor detection mechanism for detection. As the sliding column slides into the sliding groove again, the driving plate can be pushed to rotate, so that the motor stator winding on the turntable can be transferred to the next detection station of the sensor detection mechanism for detection. In this way, the motor stator winding can be intermittently transferred and pushed to different detection stations, so as to achieve the purpose of continuous multiple detection of the motor stator winding, which is conducive to efficient and stable detection of the motor stator winding.

[0021] 2. The present invention embeds the bottom of the high-voltage motor stator winding in a material trough on a turntable, controls the operation of the air pump, and introduces the gas into the hollow shaft through a connecting pipe and a rotating joint. The gas in the hollow shaft is then introduced into the air box through four air guide pipes. The gas in the air box is then introduced into the slideway through four branch pipes. As the air pressure inside the slideway increases, the piston plate is pushed to slide in the slideway, so that the piston plate pushes the clamping plate to fix the motor stator winding from multiple directions, thereby achieving the purpose of center calibration of the motor stator winding, preventing the motor stator winding from being offset and affecting subsequent detection accuracy, and meeting the calibration and positioning work of stator windings of different specifications.

[0022] 3. The present invention controls the air pump to extract the gas in the hollow shaft through the connecting pipe, so that the gas in the slideway enters the hollow shaft through the branch pipe, the air box and the air guide pipe. The piston plate is driven to move in the slideway by the pulling force of the spring, and the piston plate drives the clamping plate away from the motor stator winding, so that the locking state of the motor stator winding can be released, which is convenient for removing the motor stator winding and improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;

[0025] Figure 2 This is a structural schematic diagram of the cross section of a tooling cabinet for detecting the present invention;

[0026] Figure 3 It is a schematic diagram of the structure of the connection between the turntable and the support plate of the present invention;

[0027] Figure 4 It is a schematic diagram of the structure of the driving assembly of the present invention;

[0028] Figure 5 It is a structural schematic diagram of the cross section of the turntable of the present invention;

[0029] Figure 6 It is a structural schematic diagram of the conducting component of the present invention;

[0030] Figure 7 It is a schematic diagram of the structure of the clamping assembly of the present invention;

[0031] Figure 8 For the present invention Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0032] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0033] 1. Inspection cabinet; 2. Turntable; 3. Support plate; 4. Material trough; 5. Slide; 6. Clamping assembly; 601. Piston plate; 602. Spring; 603. Clamp; 7. Conducting assembly; 701. Air box; 702. Air guide tube; 703. Branch pipe; 8. Hollow shaft; 9. Rotary joint; 10. Connecting pipe; 11. Air pump; 12. Sensing and detecting mechanism; 13. Support assembly; 131. Cross plate; 132. Bearing seat; 133. Connecting shaft; 14. Deflection assembly; 141. Deflection disk; 142. Slide; 143. Fixed column; 15. Driving assembly; 151. Motor; 152. Driving disk; 153. Track; 154. Slide column; 16. Annular groove; 17. Control panel; 18. Door panel; 19. Universal wheel. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-Figure 8 , the present invention provides a technical solution:

[0036] A high-voltage motor stator winding detection tool comprises a detection tool cabinet 1, a turntable 2 is arranged in the detection tool cabinet 1, a support plate 3 is arranged below the turntable 2, the support plate 3 is installed in the detection tool cabinet 1, four material troughs 4 are opened on the turntable 2, wherein three material troughs 4 are respectively provided with sensing detection mechanisms 12 above, the sensing detection mechanisms 12 are installed on the top of the detection tool cabinet 1, four slideways 5 are opened at equal intervals on the inner wall of the material trough 4, a clamping assembly 6 is installed in the slideway 5, the clamping assembly 6 comprises a piston plate 601, the piston plate 601 is slidably connected in the slideway 5, a clamping plate 603 is fixedly connected to one side of the piston plate 601, an inner wall of the clamping plate 603 is provided with an anti-slip protrusion, a spring 602 is fixed to the other side of the piston plate 601, and an end of the spring 602 is fixed to the inner wall of the slideway 5. During operation, the clamping plate 603 can fix the motor stator winding from multiple directions to improve the stability of the positioning of the motor stator winding. Because of the spring 602, during the discharge of gas in the slide 5, the pulling force of the spring 602 drives the piston plate 601 to move in the slide 5, and the piston plate 601 drives the clamping plate 603 away from the motor stator winding, which facilitates the release of the locked state of the motor stator winding.

[0037] A conducting component 7 is installed at the position corresponding to the material trough 4 below the turntable 2, and the end of the conducting component 7 is embedded in the slide 5. The ends of the four conducting components 7 close to each other are connected to a hollow shaft 8, and the hollow shaft 8 is fixed in the middle of the turntable 2. When working, the bottom of the motor stator winding is embedded in the material trough 4 on the turntable 2. The circular material trough 4 can play a role in the initial limiting of the motor stator winding, so that the clamping component 6 can calibrate and position it. The hollow shaft 8 can be connected with the conducting component 7 to facilitate the introduction or export of gas into or out of the slide 5.

[0038] The conducting assembly 7 includes an air box 701, which is fixed to the bottom of the turntable 2. An air pipe 702 is connected to the bottom of the air box 701, and the other end of the air pipe 702 is connected to the hollow shaft 8. Four branch pipes 703 are respectively installed outside the air box 701, and the other end of the branch pipe 703 is connected to the slide 5. When working, the gas in the hollow shaft 8 is introduced into the air box 701 through the four air pipes 702, and the gas in the air box 701 is introduced into the slide 5 through the four branch pipes 703. As the internal air pressure of the slide 5 increases, it is convenient to synchronously adjust the piston plates 601 and the clamping plates 603 in the four slides 5.

[0039] As a further solution of the present invention, a rotary joint 9 is installed at the top of the hollow shaft 8, a connecting pipe 10 is installed on the rotary joint 9, and the top of the connecting pipe 10 is connected to an air pump 11, which is installed on the top of the detection tooling cabinet 1. During operation, the gas is introduced into the hollow shaft 8 through the connecting pipe 10 and the rotary joint 9. During the rotation of the turntable 2 and the hollow shaft 8, the hollow shaft 8 and the connecting pipe 10 can be normally connected, and the setting of the air pump 11 is coordinated to facilitate the introduction or extraction of gas into the slideway 5.

[0040] As a further solution of the present invention, the bottom end of the hollow shaft 8 is fixedly connected to a support assembly 13, both ends of the support assembly 13 are fixed to the inner wall of the detection tooling cabinet 1, a deflection assembly 14 is installed at the bottom of the support assembly 13, a drive assembly 15 is installed at the bottom of the deflection assembly 14, and the drive assembly 15 is installed at the bottom of the inner wall.

[0041] The support assembly 13 includes a horizontal plate 131, both ends of which are fixed in the detection tooling cabinet 1, a bearing seat 132 is clamped in the middle of the horizontal plate 131, a connecting shaft 133 is sleeved in the bearing seat 132, the top end of the connecting shaft 133 is fixedly connected to the bottom end of the hollow shaft 8, and the bottom end of the connecting shaft 133 is fixed to the top of the deflection assembly 14. During operation, the connecting shaft 133 can rotate inside the bearing seat 132, thereby ensuring the stability of the rotation of the turntable 2 driven by the connecting shaft 133 through the hollow shaft 8, and preventing the turntable 2 from offsetting and affecting the stability of the transfer of the motor stator winding.

[0042] The deflection assembly 14 includes a deflection plate 141, the top of the deflection plate 141 is fixedly connected to the bottom end of the connecting shaft 133, and four chute grooves 142 are equidistantly provided at the bottom of the deflection plate 141, and the angle between two adjacent chute grooves 142 is ninety degrees, so that the slide column 154 can slide in the slide groove 142, and the deflection plate 141 is driven to rotate by the slide column 154, and the bottom of the deflection plate 141 between the four adjacent chute grooves 142 is provided with a fixed column 143, and the driving assembly 15 includes a motor 151, and the motor 151 is installed at the bottom of the detection tooling cabinet 1, and the motor 151 is installed at the bottom of the detection tooling cabinet 1. A driving disk 152 is fixed on the output shaft of the machine 151, and a track 153 is opened on the driving disk 152. The track 153 is arranged in a ring shape on the driving disk 152. The spacing between the two sides of the inner wall of the track 153 is the same as the diameter of the fixed column 143. During the rotation of the driving disk 152, the track 153 can slide outside the fixed column 143, which plays a role in limiting the deflection disk 141 and preventing the deflection disk 141 from rotating. A sliding column 154 is fixed on the end of the driving disk 152 away from the track 153, and the sliding column 154 is slidably connected in the slide groove 142.

[0043] During operation, the driving disc 152 rotates to push the sliding post 154 to rotate, and the sliding post 154 can slide in the sliding groove 142. When the sliding post 154 is separated from the sliding groove 142, the deflection disc 141 rotates ninety degrees, and the deflection disc 141 drives the turntable 2 to rotate ninety degrees through the connecting shaft 133 and the hollow shaft 8, so as to facilitate the angle adjustment of the turntable 2. The driving plate 152 drives the sliding column 154 to slide in the sliding groove 142 at the bottom of the deflection plate 141. The driving plate 152 rotates to push the sliding column 154 to rotate. The sliding column 154 can push the deflection plate 141 to rotate during the rotation. When the sliding column 154 is separated from the sliding groove 142, the driving plate 152 rotates ninety degrees. After the sliding column 154 is separated from the sliding groove 142, the track 153 on the driving plate 152 contacts the fixed column 143. Because the fixed column 143 is inside the track 153, the fixed column 143 can slide in the track 153, which can prevent the deflection plate 141 from being offset by external force, so that the deflection plate 141 will not rotate at the current position, thereby limiting the deflection plate 141 and preventing the deflection plate 141 from rotating freely and affecting the detection accuracy of the motor stator winding.

[0044] As a further solution of the present invention, an annular groove 16 is provided on the support plate 3, and the bottom of the turntable 2 is slidably connected in the annular groove 16. A control panel 17 and a door panel 18 are installed on the front of the detection tool cabinet 1, and universal wheels 19 are respectively installed at the four corners of the bottom of the detection tool cabinet 1. During operation, during the rotation of the turntable 2, the bottom of the turntable 2 can slide in the annular groove 16, which plays a role in supporting and limiting the turntable 2, thereby improving the rotation stability of the turntable 2.

[0045] A method for using a high-voltage motor stator winding detection tool, the method comprising the following steps:

[0046] The stator winding of the high-voltage motor to be tested is placed in the testing tooling cabinet 1, so that the bottom of the motor stator winding is embedded in the material trough 4 on the turntable 2, and the air pump 11 is controlled to work so that the gas is introduced into the hollow shaft 8 through the connecting pipe 10 and the rotary joint 9, and the gas in the hollow shaft 8 is introduced into the gas box 701 through four air guide pipes 702, and the gas in the gas box 701 is introduced into the slide 5 through four branch pipes 703. As the air pressure inside the slide 5 increases, it can push the piston plate 601 to slide in the slide 5, so that the piston plate 601 pushes the clamping plate 603 to approach the motor stator winding, so that multiple clamping plates 603 can fix the motor stator winding from multiple directions. Because the four clamping plates 603 can move synchronously, the purpose of center calibration of the motor stator winding can be achieved;

[0047] When the motor stator winding is detected, the motor 151 is controlled to work so that it drives the driving disk 152 to rotate, and the driving disk 152 drives the sliding column 154 to slide in the sliding groove 142 at the bottom of the deflection disk 141. As the sliding column 154 rotates, it can push the driving disk 152 to rotate through the sliding groove 142. When the sliding column 154 is separated from the sliding groove 142, the driving disk 152 rotates ninety degrees. The driving disk 152 drives the turntable 2 to rotate ninety degrees through the connecting shaft 133 and the hollow shaft 8. The turntable 2 drives the motor stator winding to rotate to the detection station of the sensor detection mechanism 12 for detection. After the sliding column 154 is separated from the sliding groove 142, the driving The track 153 on the moving disk 152 contacts the fixed column 143, so that the fixed column 143 can slide in the track 153, which plays a role in limiting the deflection disk 141, preventing the deflection disk 141 from freely rotating and affecting the detection accuracy of the motor stator winding. As the slide column 154 slides into the slide groove 142 again, it can push the driving disk 152 to rotate, so that the motor stator winding on the turntable 2 can be transferred to the next detection station of the sensor detection mechanism 12 for detection. In this way, the motor stator winding can be intermittently transferred and pushed to different detection stations, so as to achieve the purpose of multiple continuity detection of the motor stator winding.

[0048] When removing the motor stator winding, the air pump 11 extracts the gas in the hollow shaft 8 through the connecting pipe 10, so that the gas in the slide 5 enters the hollow shaft 8 through the branch pipe 703, the air box 701 and the air guide pipe 702, and cooperates with the tension of the spring 602 to drive the piston plate 601 to move in the slide 5, and the piston plate 601 drives the clamping plate 603 away from the motor stator winding, so that the locking state of the motor stator winding can be released and the motor stator winding can be removed from the turntable 2.

Claims

1. A high-voltage motor stator winding detection tool, comprising a detection tool cabinet (1), characterized in that: A turntable (2) is provided in the detection tool cabinet (1), a support plate (3) is provided below the turntable (2), and the support plate (3) is installed in the detection tool cabinet (1). Four material troughs (4) are provided on the turntable (2), and sensing detection mechanisms (12) are provided above three of the material troughs (4), respectively. The sensing detection mechanisms (12) are installed on the top of the detection tool cabinet (1). Four slideways (5) are provided at equal intervals on the inner wall of the material trough (4), and a clamping assembly (6) is installed in the slideway (5). A guide assembly (6) is installed at a position corresponding to the material trough (4) below the turntable (2). A conducting component (7), the end of which is embedded in the slideway (5), one end of the four conducting components (7) close to each other is connected to a hollow shaft (8), the hollow shaft (8) is fixed to the middle of the turntable (2), the bottom end of the hollow shaft (8) is fixedly connected to a supporting component (13), the two ends of the supporting component (13) are fixed to the inner wall of the detection tooling cabinet (1), the bottom of the supporting component (13) is installed with a deflection component (14), the bottom of the deflection component (14) is installed with a driving component (15), and the driving component (15) is installed at the bottom of the inner wall.

2. A high-voltage motor stator winding detection tool according to claim 1, characterized in that: A rotating joint (9) is installed at the top end of the hollow shaft (8), a connecting pipe (10) is installed on the rotating joint (9), the top end of the connecting pipe (10) is connected to an air pump (11), and the air pump (11) is installed on the top of the detection tool cabinet (1).

3. The high-voltage motor stator winding detection tool according to claim 1 is characterized in that: The support plate (3) is provided with an annular groove (16), the bottom of the turntable (2) is slidably connected in the annular groove (16), a control panel (17) and a door panel (18) are installed on the front of the detection tool cabinet (1), and universal wheels (19) are respectively installed at the four corners of the bottom of the detection tool cabinet (1).

4. The high-voltage motor stator winding detection tool according to claim 1 is characterized in that: The clamping assembly (6) includes a piston plate (601), which is slidably connected in the slideway (5), a clamping plate (603) is fixedly connected to one side of the piston plate (601), and an anti-slip protrusion is provided on the inner wall of the clamping plate (603), and a spring (602) is fixed on the other side of the piston plate (601), and the end of the spring (602) is fixed to the inner wall of the slideway (5).

5. The high-voltage motor stator winding detection tool according to claim 1 is characterized in that: The conduction assembly (7) comprises an air box (701), wherein the air box (701) is fixed to the bottom of the turntable (2), an air guide pipe (702) is connected to the bottom of the air box (701), the other end of the air guide pipe (702) is communicated with the hollow shaft (8), and four branch pipes (703) are respectively installed outside the air box (701), and the other end of the branch pipe (703) is communicated with the slideway (5).

6. The high-voltage motor stator winding detection tool according to claim 1, characterized in that: The support assembly (13) comprises a transverse plate (131), both ends of which are fixed in the detection tooling cabinet (1), a bearing seat (132) is clamped in the middle of the transverse plate (131), a connecting shaft (133) is sleeved in the bearing seat (132), the top end of the connecting shaft (133) is fixedly connected to the bottom end of the hollow shaft (8), and the bottom end of the connecting shaft (133) is fixed to the top of the deflection assembly (14).

7. The high-voltage motor stator winding detection tool according to claim 1 is characterized in that: The deflection assembly (14) comprises a deflection plate (141), the top of the deflection plate (141) is fixedly connected to the bottom of the support assembly (13), the bottom of the deflection plate (141) is provided with four equidistant slide grooves (142), a fixing column (143) is provided between the four adjacent slide grooves (142), the fixing column (143) is fixed to the bottom of the deflection plate (141), and the top of the driving assembly (15) is slidably connected in one of the slide grooves (142).

8. The high-voltage motor stator winding detection tool according to claim 7, characterized in that: The driving assembly (15) comprises a motor (151), the motor (151) being mounted at the bottom of the detection tooling cabinet (1), a driving disk (152) being fixed on the output shaft of the motor (151), a track (153) being provided on one side of the driving disk (152), a sliding column (154) being fixed on the other side of the driving disk (152), and the sliding column (154) being slidably connected in a sliding groove (142).

9. A method for using a high-voltage motor stator winding detection tool, according to a high-voltage motor stator winding detection tool according to any one of claims 1 to 8, characterized in that: The method of use comprises the following steps: The stator winding of the high-voltage motor to be tested is placed in the testing tool cabinet (1), and the bottom of the motor stator winding is embedded in the material trough (4) on the turntable (2). By controlling the operation of the air pump (11), the gas is introduced into the hollow shaft (8) through the connecting pipe (10) and the rotary joint (9), and the gas in the hollow shaft (8) is introduced into the gas box (701) through four air guide pipes (702). The gas in the gas box (701) is introduced into the slideway (5) through four branch pipes (703). As the internal air pressure of the slideway (5) increases, the piston plate (601) is pushed to slide in the slideway (5), so that the piston plate (601) pushes the clamping plate (603) to approach the motor stator winding, so that the multiple clamping plates (603) can fix the motor stator winding from multiple directions. Since the four clamping plates (603) can move synchronously, the purpose of center calibration of the motor stator winding can be achieved; When the motor stator winding is tested, the motor (151) is controlled to work so as to drive the driving disk (152) to rotate, and the driving disk (152) drives the sliding column (154) to slide in the sliding groove (142) at the bottom of the deflection disk (141). As the sliding column (154) rotates, the driving disk (152) can be pushed to rotate through the sliding groove (142). When the sliding column (154) is separated from the sliding groove (142), the driving disk (152) rotates ninety degrees. The driving disk (152) drives the turntable (2) to rotate ninety degrees through the connecting shaft (133) and the hollow shaft (8). The turntable (2) drives the motor stator winding to rotate to the testing station of the sensor detection mechanism (12) for testing. When the sliding column (154) is separated from the sliding groove, the driving disk (152) rotates ninety degrees. After the deflection plate (142) is moved, the track (153) on the driving plate (152) contacts the fixed column (143), so that the fixed column (143) can slide in the track (153), thereby limiting the deflection plate (141) and preventing the deflection plate (141) from freely rotating and affecting the detection accuracy of the motor stator winding. As the slide column (154) slides into the slide groove (142) again, the driving plate (152) can be pushed to rotate, so that the motor stator winding on the turntable (2) can be transferred to the next detection station of the sensor detection mechanism (12) for detection. In this way, the motor stator winding can be intermittently transferred and pushed to different detection stations, so as to achieve the purpose of multiple detection of the continuity of the motor stator winding; When the motor stator winding is removed, the air pump (11) extracts the gas in the hollow shaft (8) through the connecting pipe (10), so that the gas in the slideway (5) enters the hollow shaft (8) through the branch pipe (703), the air box (701) and the air guide pipe (702), and cooperates with the pulling force of the spring (602) to drive the piston plate (601) to move in the slideway (5), and the piston plate (601) drives the clamping plate (603) away from the motor stator winding, so that the locking state of the motor stator winding can be released, and the motor stator winding can be removed from the turntable (2).

Citation Information

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