Shell electric leakage detection device for motor production

Abstract

The utility model belongs to the field of motor shell detection, and particularly relates to a motor production shell electric leakage detection device which comprises a placing plate, a sliding groove is formed in the center line of the placing plate, two first sliding blocks are symmetrically placed in the sliding groove, and the first sliding blocks are fixedly connected with clamping plates. A first lead screw is rotatably installed between the two supporting plates through a bearing, the center of the first lead screw is sleeved with a positioning plate, the directions of threads on the portions, on the two sides of the positioning plate, of the first lead screw are opposite, the first lead screw is symmetrically sleeved with two second sliding blocks, and the motor is located between the two clamping plates. When the motor is clamped, the first lead screw is driven to rotate, the second sliding blocks drive the first sliding blocks to slide in the sliding grooves, the two first sliding blocks drive the two clamping plates to move towards the center until the motor is clamped, fixing of the motor is achieved, fixing of motors of different sizes is facilitated, and improvement of the adaptability of the device is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of motor shell detection, in particular to a motor production shell leakage detection device. Background Art

[0002] An electric motor is a device that converts electrical energy into mechanical energy. It uses the principle of the force exerted on a current-carrying conductor in a magnetic field. During the manufacturing process of the electric motor, in order to ensure the safe use of the motor in the future, it is necessary to perform leakage detection on the motor casing. During this detection process, a leakage detection device is required.

[0003] The existing leakage detection device consists of a detection rod, a fixed structure and a detection platform. The motor is placed on the detection platform, positioned by the fixed structure, and the detection end of the detection rod contacts the motor casing to achieve detection of the motor.

[0004] However, when fixing motors of different sizes, the existing leakage detection device needs to replace the fixing structure, which is cumbersome. At the same time, during the detection process, the detection position cannot be quickly adjusted, resulting in low detection efficiency. Therefore, to address the above problems, a motor production casing leakage detection device is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides a leakage detection device for a motor production casing.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an electric motor production casing leakage detection device, comprising a placement plate, a sliding groove is provided at the center line of the placement plate, two first sliders are symmetrically placed in the sliding groove, the first slider is fixedly connected to a clamping plate, support plates are installed on both sides of the placement plate, a first screw rod is rotatably installed between the two support plates through a bearing, the first screw rod is located directly below the sliding groove, a positioning plate is sleeved at the center of the first screw rod, the threads on the first screw rods on both sides of the positioning plate are in opposite directions, two second sliders are symmetrically sleeved on the first screw rod, the second slider cooperates with the first screw rod to slide The top side of the second slider is welded to the bottom side of the first slider, one end of the first screw rod passes through the support plate and is fixedly installed with a first rotating handle, the surface of the clamping plate facing the center is set to an arc surface, and a motor is placed on the placement plate, and the motor is located between the two clamping plates. By placing the motor on the placement plate and rotating the first rotating handle, the first screw rod is driven to rotate, and the two second sliders slide relative to each other on the first screw rod, and the second slider drives the first slider to slide in the sliding groove, and the two first sliders drive the two clamping plates to move toward the center until the motor is clamped, thereby achieving fixation of the motor, facilitating fixation of motors of different sizes, and benefiting to improving the adaptability of the device.

[0007] Preferably, a base is placed under the placement plate, and two guide rails are symmetrically welded on the base, and the support plate is assembled on the guide rails, and a fixed plate is welded on both sides of the base, and a second screw rod is rotatably installed between the two fixed plates through a bearing, and one end of the second screw rod passes through the fixed plate and is fixedly connected to a second rotating handle, and a sliding plate is welded between the inner walls of the two support plates, and the second screw rod passes through the sliding plate, and the sliding plate cooperates with the second screw rod to slide by rotating the second rotating handle, and the sliding plate moves on the second screw rod, and the sliding plate drives the support plate to slide on the guide rail, and the support plate drives the placement plate to move, and the motor on the placement plate moves accordingly, and the detection position below the detection rod changes, thereby realizing the adjustment of the detection position. The steps are simple, the operation is convenient, and it is beneficial to improve the detection efficiency.

[0008] Preferably, a support frame is installed on the bottom side of the base, a hydraulic cylinder is welded on the top plate of the support frame, a hydraulic rod is connected to the bottom side of the hydraulic cylinder, a voltage detector is welded on the bottom side of the hydraulic rod, a detection rod is installed on the voltage detector, and a tripod is installed on the bottom side of the base. By fixing the motor on the placement plate, the place to be detected is placed directly under the detection rod, and the hydraulic cylinder is operated to drive the hydraulic rod to move downward. The detection end of the detection rod contacts the motor casing, thereby realizing the detection of leakage of the motor casing, facilitating quick detection, and saving time.

[0009] The utility model is beneficial in that:

[0010] 1. The utility model places the motor on the placement plate, rotates the first rotating handle, drives the first screw rod to rotate, and the two second sliders slide relatively on the first screw rod. The second sliders drive the first slider to slide in the sliding groove. The two first sliders drive the two clamping plates to move toward the center until the motor is clamped, thereby achieving the fixation of the motor, facilitating the fixation of motors of different sizes, and helping to improve the adaptability of the device.

[0011] 2. The utility model fixes the motor on the placement plate, and the place to be detected is placed directly under the detection rod. The hydraulic cylinder is operated to drive the hydraulic rod to move downward, and the detection end of the detection rod contacts the motor casing, thereby realizing the detection of leakage of the motor casing, facilitating rapid detection and saving time. By rotating the second rotating handle, the second screw rod is driven to rotate, and the sliding plate moves on the second screw rod. The sliding plate drives the support plate to slide on the guide rail, and the support plate drives the placement plate to move, and the motor on the placement plate moves accordingly. The detection position below the detection rod is changed, thereby realizing the adjustment of the detection position. The steps are simple, the operation is convenient, and it is beneficial to improving the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the first-view three-dimensional structure of Example 1;

[0014] Figure 2 This is an enlarged top view of the three-dimensional structure of the placement plate of Example 1;

[0015] Figure 3 This is an enlarged bottom-up schematic diagram of the three-dimensional structure of the placement plate of Example 1;

[0016] Figure 4 This is a schematic diagram of a side cross-sectional three-dimensional structure of the base of Example 1;

[0017] Figure 5 This is a schematic diagram of the first-view stereoscopic structure of Example 2.

[0018] In the figure: 1. Placement plate; 2. Sliding groove; 3. First slider; 4. Clamp; 5. Support plate; 6. First screw rod; 7. Positioning plate; 8. Second slider; 9. First rotating handle; 10. Motor; 11. Base; 12. Guide rail; 13. Fixed plate; 14. Second screw rod; 15. Second rotating handle; 16. Sliding plate; 17. Support frame; 18. Hydraulic cylinder; 19. Hydraulic rod; 20. Voltage detector; 21. Detection rod; 22. Tripod; 23. Pulley. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] Example 1

[0021] See also Figure 1-4 As shown, a motor production casing leakage detection device includes a placement plate 1, a sliding groove 2 is opened at the center line of the placement plate 1, two first sliders 3 are symmetrically placed in the sliding groove 2, the first slider 3 is fixedly connected to a clamping plate 4, support plates 5 are installed on both sides of the placement plate 1, and a first screw rod 6 is rotatably installed between the two support plates 5 through a bearing, the first screw rod 6 is located directly below the sliding groove 2, a positioning plate 7 is sleeved at the center of the first screw rod 6, the threads on the first screw rod 6 on both sides of the positioning plate 7 are in opposite directions, two second sliders 8 are symmetrically sleeved on the first screw rod 6, the second slider 8 slides with the first screw rod 6, the top side of the second slider 8 is welded to the bottom side of the first slider 3, and one end of the first screw rod 6 passes through the support plate 5 and is fixed A first rotating handle 9 is fixedly installed, and the surface of the splint 4 facing the center is set to an arc surface. The motor 10 is placed on the placement plate 1, and the motor 10 is located between the two splints 4; during operation, in the process of fixing motors 10 of different sizes, by placing the motor 10 on the placement plate 1, rotating the first rotating handle 9, driving the first screw rod 6 to rotate, the two second sliders 8 slide relative to each other on the first screw rod 6, the second slider 8 drives the first slider 3 to slide in the sliding groove 2, and the two first sliders 3 drive the two splints 4 to move toward the center until the motor 10 is clamped, thereby achieving the fixation of the motor 10, facilitating the fixation of motors 10 of different sizes, and helping to improve the adaptability of the device.

[0022] The second guide rail 12 is symmetrically welded on the base 11, and the support plate 5 is assembled on the guide rail 12. A fixing plate 13 is welded on both sides of the base 11, and a second screw rod 14 is rotatably installed between the two fixing plates 13 through a bearing. One end of the second screw rod 14 passes through the fixing plate 13 and is fixedly connected to the second rotating handle 15. A sliding plate 16 is welded between the inner walls of the two support plates 5, and the second screw rod 14 passes through the sliding plate 16, and the sliding plate 16 slides with the second screw rod 14; during operation, in the process of adjusting the detection position, by rotating the second rotating handle 15, the second screw rod 14 is driven to rotate, and the sliding plate 16 moves on the second screw rod 14, and the sliding plate 16 drives the support plate 5 to slide on the guide rail 12, and the support plate 5 drives the placement plate 1 to move, and the motor 10 on the placement plate 1 moves accordingly, and the detection position below the detection rod 21 is changed, thereby realizing the adjustment of the detection position, with simple steps and convenient operation, which is conducive to improving the detection efficiency.

[0023] A support frame 17 is installed on the bottom side of the base 11, and a hydraulic cylinder 18 is welded on the top plate of the support frame 17. A hydraulic rod 19 is connected to the bottom side of the hydraulic cylinder 18, and a voltage detector 20 is welded on the bottom side of the hydraulic rod 19. A detection rod 21 is installed on the voltage detector 20, and a tripod 22 is installed on the bottom side of the base 11; during operation, in the process of performing leakage detection on the casing of the motor 10, the motor 10 is fixed on the placement plate 1, and the place to be detected is placed directly under the detection rod 21. The hydraulic cylinder 18 is operated to drive the hydraulic rod 19 to move downward, and the detection end of the detection rod 21 contacts the casing of the motor 10, thereby realizing the detection of the leakage condition of the casing of the motor 10, facilitating rapid detection, and saving time.

[0024] Example 2

[0025] See also Figure 5 As shown, compared with Example 1, as another embodiment of the present invention, a pulley 23 is installed on the bottom side of the tripod 22; when working, the pulley 23 is installed on the bottom side of the tripod 22 to achieve the movement of the device, which is convenient for the transportation of the device.

[0026] Working principle: in the process of fixing motors 10 of different sizes, by placing the motor 10 on the placement plate 1, rotating the first rotating handle 9, driving the first screw rod 6 to rotate, the two second sliders 8 slide relatively on the first screw rod 6, the second slider 8 drives the first slider 3 to slide in the sliding groove 2, and the two first sliders 3 drive the two clamping plates 4 to move toward the center until the motor 10 is clamped, thereby achieving the fixation of the motor 10, facilitating the fixation of motors 10 of different sizes, and helping to improve the adaptability of the device. In the process of performing leakage detection on the casing of the motor 10, by fixing the motor 10 on the placement plate 1, the place to be detected is placed on the detection Directly below the rod 21, the hydraulic cylinder 18 operates, driving the hydraulic rod 19 to move downward, and the detection end of the detection rod 21 contacts the casing of the motor 10, thereby realizing the detection of leakage of the motor 10 casing, facilitating rapid detection and helping to save time. In the process of adjusting the detection position, by rotating the second rotating handle 15, the second screw rod 14 is driven to rotate, and the sliding plate 16 moves on the second screw rod 14. The sliding plate 16 drives the support plate 5 to slide on the guide rail 12, and the support plate 5 drives the placement plate 1 to move, and the motor 10 on the placement plate 1 moves accordingly. The detection position below the detection rod 21 changes, thereby realizing the adjustment of the detection position. The steps are simple and the operation is convenient, which is conducive to improving the detection efficiency.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A motor production housing leakage detection device, characterized in that : It includes a placement plate (1), a sliding groove (2) is opened at the center line of the placement plate (1), two first sliders (3) are symmetrically placed in the sliding groove (2), the first slider (3) is fixedly connected to a clamping plate (4), support plates (5) are installed on both sides of the placement plate (1), a first screw rod (6) is rotatably installed between the two support plates (5) through a bearing, the first screw rod (6) is located just below the sliding groove (2), a positioning plate (7) is sleeved at the center of the first screw rod (6), the threads of the first screw rods (6) on both sides of the positioning plate (7) are in opposite directions, two second sliders (8) are symmetrically sleeved on the first screw rod (6), the second slider (8) slides with the first screw rod (6), the top side of the second slider (8) is welded to the bottom side of the first slider (3), one end of the first screw rod (6) passes through the support plate (5) and is fixedly installed with a first rotating handle (9).

2. The motor production housing leakage detection device according to claim 1, characterized in that: The surface of the clamping plate (4) facing the center is set as an arc-shaped surface, and an electric motor (10) is placed on the placement plate (1), and the electric motor (10) is located between the two clamping plates (4).

3. The electric motor production housing leakage detection device according to claim 1, characterized in that: A base (11) is placed below the placement plate (1), two guide rails (12) are symmetrically welded on the base (11), and the support plate (5) is assembled on the guide rails (12).

4. The electric motor production housing leakage detection device according to claim 3, characterized in that: Fixed plates (13) are welded on both sides of the base (11), and a second screw rod (14) is rotatably installed between the two fixed plates (13) through a bearing. One end of the second screw rod (14) passes through the fixed plate (13) and is fixedly connected to a second rotating handle (15).

5. The electric motor production housing leakage detection device according to claim 1, characterized in that: A sliding plate (16) is welded between the inner walls of the two support plates (5), the second screw rod (14) passes through the sliding plate (16), and the sliding plate (16) slides in cooperation with the second screw rod (14).

6. The electric motor production housing leakage detection device according to claim 3, characterized in that: A support frame (17) is installed on the bottom side of the base (11), a hydraulic cylinder (18) is welded on the top plate of the support frame (17), a hydraulic rod (19) is connected to the bottom side of the hydraulic cylinder (18), a voltage detector (20) is welded on the bottom side of the hydraulic rod (19), a detection rod (21) is installed on the voltage detector (20), and a tripod (22) is installed on the bottom side of the base (11).

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