Motor rotor concentricity detection device

Abstract

The utility model provides a motor rotor concentricity detection device, which belongs to the field of concentricity detection, and comprises a base, a detection assembly arranged at the top of the base, a rotating assembly arranged at the top of the base, and a reinforcing assembly arranged at one side of the detection assembly and used for improving the detection stability. An adjusting assembly is arranged on one side of the detection assembly, a bearing assembly is arranged on the top of the base, and a fixing assembly is arranged on one side of the bearing assembly. Through arrangement of the detection assembly, the rotating assembly, the reinforcing assembly and the adjusting assembly, rapid concentricity detection of a plurality of motors in turn is realized, the detection efficiency and the accuracy of detection data are improved, and the problems that in the prior art, concentricity detection can only be carried out on one motor, and the concentricity of the motor can not be detected are solved. The problems that the detection efficiency is low when multiple motors are detected, the motor fixing effect is poor, and the detection effect is inaccurate are solved.

Description

Technical Field

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

[0002] The motor rotor concentricity detection device is usually used to detect whether the axis of the motor rotor coincides with the axis of its external bearing, ensuring that the rotor can run stably during operation and reducing vibration and noise.

[0003] After searching, in the prior art, the Chinese patent with patent announcement number CN201392174Y discloses "a motor rotor concentricity detection device, which has a reasonable structural design, a simple device, and can efficiently and quickly measure the concentricity of the inner diameter of the outer rotor and the center shaft hole", but it still has the following defects:

[0004] (1) In actual use, only one motor can be tested for concentricity, resulting in low detection efficiency when testing multiple motors. At the same time, the fixing effect of the motor is poor, resulting in inaccurate detection results;

[0005] (2) In actual use, there is no supporting assembly for supporting the detection shaft, resulting in low efficiency and poor accuracy in inserting the detection shaft into the motor.

[0006] Therefore, we made improvements to this and proposed a motor rotor concentricity detection device. Utility Model Content

[0007] The purpose of the utility model is to address the current problem that only one motor can be tested for concentricity, resulting in low detection efficiency when testing multiple motors, and at the same time, the fixing effect of the motor is poor, resulting in inaccurate detection effect, and there is no supporting component to support the detection shaft, resulting in low efficiency and poor accuracy in inserting the detection shaft into the motor.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] A motor rotor concentricity detection device is provided to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The device comprises a base, a detection component is arranged on the top of the base, a rotating component is arranged on the top of the base, a reinforcement component for improving detection stability is arranged on one side of the detection component, an adjustment component is arranged on one side of the detection component, a supporting component is arranged on the top of the base, and a fixing component is arranged on one side of the supporting component;

[0012] The detection assembly includes a detection platform, a clamping bin, a motor body, a clamping rod, a clamping groove, a connecting plate, a bidirectional screw, an extension column, a supporting plate, a dial indicator and a detection shaft. The detection platform is rotatably connected to the top of the base, and multiple clamping bins are fixedly connected to the top of the detection platform. The motor body is arranged inside the clamping bin, and two clamping rods are slidably connected to the inside of the clamping bin and support the motor body. Multiple clamping grooves are opened on the top of the detection platform, and the connecting plate is fixedly connected to one side of the clamping rod and slidably connected to the inside of the clamping groove. Multiple bidirectional screws are respectively threadedly connected between the two connecting plates, the extension column is fixedly connected to the top of the base, the supporting plate is arranged at the top of the extension column, the dial indicator is arranged on one side of the supporting plate, and the detection shaft is inserted into the inside of the motor body and is used to cooperate with the dial indicator.

[0013] As a preferred technical solution of the utility model, the rotating assembly includes a servo motor, rotating teeth and a connecting gear ring. The servo motor is arranged on the top of the base, the rotating teeth are fixedly connected to the output end of the servo motor, and the connecting gear ring is fixedly connected to one side of the detection platform and meshes with the rotating teeth.

[0014] As a preferred technical solution of the utility model, the reinforcement assembly includes a reinforcement groove, a sliding bin, a reinforcement rod and a spring. A plurality of the reinforcement grooves are opened on one side of the testing platform. The sliding bin is fixedly connected to the top of the base. The reinforcement rod is slidably connected to the interior of the sliding bin. The spring is arranged inside the sliding bin and is used in conjunction with the reinforcement rod.

[0015] As a preferred technical solution of the utility model, the adjustment assembly includes an adjustment slot and an adjustment rod. The adjustment slot is opened on one side of the extension column and is used to cooperate with the sliding connection of the support plate. The adjustment rod is rotatably connected to the inside of the adjustment slot and threadedly connected to the inside of the support plate.

[0016] As a preferred technical solution of the utility model, the supporting assembly includes a lifting bin, a lifting rod and a supporting half ring, the two lifting bins are fixedly connected to the top of the base, the lifting rod is slidably connected to the inside of the lifting bin, and the supporting half ring is fixedly connected to the top of the lifting rod and is used to cooperate with the detection shaft.

[0017] As a preferred technical solution of the utility model, the fixing assembly includes a fixing groove, a fixing block, a fixing screw and a bidirectional screw barrel. The two fixing grooves are respectively opened on one side of the two lifting bins, the fixing block is slidably connected to the inside of the fixing groove, the fixing screw is rotatably connected to one side of the fixing block, and the bidirectional screw barrel is threadedly connected between the two fixing screws.

[0018] As a preferred technical solution of the utility model, a coordination rod is fixedly connected between the two lifting rods, and the coordination rod is made of stainless steel.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the solution of the utility model:

[0021] 1. Through the detection component, rotating component, reinforcement component and adjustment component, the rapid concentricity detection of multiple motors is realized in turn, which improves the detection efficiency and the accuracy of the detection data, and solves the problem that the prior art can only perform concentricity detection on a single motor, resulting in low detection efficiency when detecting multiple motors, and poor fixing effect on the motor, resulting in inaccurate detection effect;

[0022] 2. By setting up the supporting component and the fixing component, the detection shaft is supported, which can improve the efficiency and accuracy of inserting the detection shaft, improve the overall inspection efficiency, and solve the problem that there is no supporting component to support the detection shaft in the prior art, resulting in low efficiency and poor accuracy of inserting the detection shaft into the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the structure of the motor rotor concentricity detection device provided by the utility model;

[0024] Figure 2 A right side view of the motor rotor concentricity detection device provided by the utility model;

[0025] Figure 3 The utility model provides a motor rotor concentricity detection device Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;

[0026] Figure 4 The utility model provides a motor rotor concentricity detection device Figure 3 The enlarged view of point A in the middle;

[0027] Figure 5 A schematic diagram of a portion of the structure of a detection assembly of a motor rotor concentricity detection device provided by the utility model;

[0028] Figure 6 The utility model is a right-side cross-sectional stereoscopic structural schematic diagram of a motor rotor concentricity detection device provided by the utility model.

[0029] Indicated in the figure:

[0030] 1. Base; 2. Detection component; 3. Rotation component; 4. Reinforcement component; 5. Adjustment component; 6. Support component; 7. Fixed component; 201. Detection table; 202. Clamping bin; 203. Motor body; 204. Clamping rod; 205. Clamping groove; 206. Connecting plate; 207. Bidirectional screw; 208. Extension column; 209. Support plate; 210. Dial indicator; 211. Detection shaft; 301. Servo motor; 302. Rotating gear; 303. Connecting gear ring; 401. Reinforcement groove; 402. Sliding bin; 403. Reinforcement rod; 404. Spring; 501. Adjustment groove; 502. Adjustment rod; 601. Lifting bin; 602. Lifting rod; 603. Support half ring; 701. Fixed groove; 702. Fixed block; 703. Fixed screw; 704. Bidirectional screw barrel; 8. Coordinating rod. DETAILED DESCRIPTION

[0031] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0032] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the present invention to be protected, but merely represents some embodiments of the present invention. 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.

[0033] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0035] See also Figures 1 to 6 , the utility model provides a technical solution:

[0036] The motor rotor concentricity detection device comprises a base 1, a detection component 2 is arranged on the top of the base 1, a rotating component 3 is arranged on the top of the base 1, a reinforcement component 4 for improving detection stability is arranged on one side of the detection component 2, an adjustment component 5 is arranged on one side of the detection component 2, a supporting component 6 is arranged on the top of the base 1, and a fixing component 7 is arranged on one side of the supporting component 6;

[0037] The detection assembly 2 includes a detection platform 201, a clamping bin 202, a motor body 203, a clamping rod 204, a clamping groove 205, a connecting plate 206, a bidirectional screw 207, an extension column 208, a support plate 209, a dial indicator 210 and a detection shaft 211. The detection platform 201 is rotatably connected to the top of the base 1, a plurality of clamping bins 202 are fixedly connected to the top of the detection platform 201, the motor body 203 is arranged inside the clamping bin 202, and two clamping rods 204 are slidably connected to the inside of the clamping bin 202 and support the motor body. 203, a plurality of clamping grooves 205 are provided on the top of the detection platform 201, a connecting plate 206 is fixedly connected to one side of the clamping rod 204 and is slidably connected to the inside of the clamping groove 205, a plurality of bidirectional screws 207 are respectively threadedly connected between the two connecting plates 206, an extension column 208 is fixedly connected to the top of the base 1, a supporting plate 209 is arranged on the top of the extension column 208, a dial indicator 210 is arranged on one side of the supporting plate 209, and a detection shaft 211 is inserted into the inside of the motor body 203 and is used in conjunction with the dial indicator 210.

[0038] Specifically, Figure 5 As shown, the rotating assembly 3 includes a servo motor 301, a rotating tooth 302 and a connecting gear ring 303. The servo motor 301 is arranged on the top of the base 1, the rotating tooth 302 is fixedly connected to the output end of the servo motor 301, and the connecting gear ring 303 is fixedly connected to one side of the detection platform 201 and meshes with the rotating tooth 302.

[0039] Specifically, Figure 5 As shown, the reinforcement component 4 includes a reinforcement groove 401, a sliding bin 402, a reinforcement rod 403 and a spring 404. A plurality of reinforcement grooves 401 are opened on one side of the detection platform 201. The sliding bin 402 is fixedly connected to the top of the base 1. The reinforcement rod 403 is slidably connected to the inside of the sliding bin 402. The spring 404 is arranged inside the sliding bin 402 and is used in conjunction with the reinforcement rod 403.

[0040] Specifically, Figure 3 As shown, the adjustment assembly 5 includes an adjustment slot 501 and an adjustment rod 502. The adjustment slot 501 is opened on one side of the extension column 208 and is used for sliding connection with the support plate 209. The adjustment rod 502 is rotatably connected to the inside of the adjustment slot 501 and is threadedly connected to the inside of the support plate 209.

[0041] When in use, the motor body 203 to be inspected is placed inside the clamping bin 202, and then the bidirectional screw 207 is rotated to drive the clamping rod 204 to clamp and position the motor body 203, and then the servo motor 301 is started to drive the rotating gear 302 to rotate, and drive the detection platform 201 to rotate. When the detection platform 201 rotates to a suitable position, the reinforcement rod 403 is ejected from the sliding bin 402 by the elastic force of the spring 404 and inserted into the reinforcement groove 401 to reinforce the detection platform 201, and then the detection shaft 211 is inserted into the motor body 203, and then the adjusting rod 502 is rotated to drive the supporting plate 209 to slide inside the adjusting groove 501 to adjust the height of the dial indicator 210, so that the detection end of the dial indicator 210 is close to the detection shaft 211, and then the concentricity of the rotor of the motor body 203 is detected by observing the dial indicator 210 after rotating the detection shaft 211.

[0042] Specifically, Figure 5 As shown, the supporting assembly 6 includes a lifting chamber 601, a lifting rod 602 and a supporting half ring 603. The two lifting chambers 601 are fixedly connected to the top of the base 1, the lifting rod 602 is slidably connected to the inside of the lifting chamber 601, and the supporting half ring 603 is fixedly connected to the top of the lifting rod 602 and is used to cooperate with the detection axis 211.

[0043] Specifically, Figure 5 As shown, the fixing assembly 7 includes a fixing groove 701, a fixing block 702, a fixing screw 703 and a bidirectional screw barrel 704. The two fixing grooves 701 are respectively opened on one side of the two lifting chambers 601, the fixing block 702 is slidably connected to the inside of the fixing groove 701, the fixing screw 703 is rotationally connected to one side of the fixing block 702, and the bidirectional screw barrel 704 is threadedly connected between the two fixing screws 703.

[0044] Specifically, Figure 5 As shown, a coordination rod 8 is fixedly connected between the two lifting rods 602 , and the coordination rod 8 is made of stainless steel.

[0045] When in use, pulling the cooperative rod 8 can simultaneously drive the two lifting rods 602 to slide and rise inside the lifting bin 601. After adjusting to a suitable height, rotating the bidirectional screw 704 can make the two fixed blocks 702 slide inside the fixed groove 701 and support the two lifting rods 602. By fixing the lifting rods 602, the height of the supporting semi-ring 603 can be adjusted. By supporting the detection shaft 211 through the supporting semi-ring 603, the efficiency of the detection shaft 211 being inserted into the motor body 203 can be improved. At the same time, the detection shaft 211 can be rotated to enhance the stability of the detection shaft 211, thereby improving the accuracy of the detection data.

[0046] Specifically, when the motor rotor concentricity detection device is in use: the motor body 203 to be detected is placed inside the clamping bin 202, and then the bidirectional screw 207 is rotated to drive the clamping rod 204 to clamp and position the motor body 203, and then the servo motor 301 is started to drive the rotating gear 302 to rotate, and the detection platform 201 is driven to rotate. When the detection platform 201 rotates to a suitable position, the reinforcement rod 403 is ejected from the sliding bin 402 by the elastic force of the spring 404 and inserted into the reinforcement groove 401 to reinforce the detection platform 201, and then the detection shaft 211 is inserted into the motor body 203, and then the adjusting rod 502 is rotated to drive the supporting plate 209 to slide inside the adjusting groove 501 to adjust the height of the dial indicator 210, so that the dial indicator 210 The detection end is tightly attached to the detection shaft 211, and then the concentricity of the rotor of the motor body 203 is detected by observing the dial indicator 210 after rotating the detection shaft 211. Pulling the cooperative rod 8 can simultaneously drive the two lifting rods 602 to slide and rise inside the lifting bin 601. After adjusting to a suitable height, rotating the two-way screw barrel 704 can make the two fixed blocks 702 slide inside the fixed groove 701 and support the two lifting rods 602. By fixing the lifting rods 602, the height of the supporting half ring 603 can be adjusted. By supporting the detection shaft 211 through the supporting half ring 603, the efficiency of the detection shaft 211 being inserted into the motor body 203 can be improved. At the same time, the detection shaft 211 can be rotated to enhance the stability of the detection shaft 211, thereby improving the accuracy of the detection data.

[0047] All technical features in this embodiment can be freely combined according to actual needs.

[0048] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A motor rotor concentricity detection device, comprising a base (1), characterized in that: A detection component (2) is arranged on the top of the base (1), a rotating component (3) is arranged on the top of the base (1), a reinforcement component (4) for improving detection stability is arranged on one side of the detection component (2), an adjustment component (5) is arranged on one side of the detection component (2), a supporting component (6) is arranged on the top of the base (1), and a fixing component (7) is arranged on one side of the supporting component (6); The detection assembly (2) comprises a detection platform (201), a clamping bin (202), a motor body (203), a clamping rod (204), a clamping groove (205), a connecting plate (206), a bidirectional screw (207), an extension column (208), a supporting plate (209), a dial indicator (210) and a detection shaft (211); the detection platform (201) is rotatably connected to the top of the base (1); a plurality of the clamping bins (202) are fixedly connected to the top of the detection platform (201); the motor body (203) is arranged inside the clamping bin (202); two clamping rods (204) are slidably connected to the inside of the clamping bin (202) and support the motor body (211). The motor body (203) comprises a plurality of clamping grooves (205) provided on the top of the detection platform (201); the connecting plate (206) is fixedly connected to one side of the clamping rod (204) and slidably connected to the inside of the clamping groove (205); the plurality of bidirectional screws (207) are respectively threadedly connected between the two connecting plates (206); the extension column (208) is fixedly connected to the top of the base (1); the supporting plate (209) is arranged on the top of the extension column (208); the dial indicator (210) is arranged on one side of the supporting plate (209); and the detection shaft (211) is inserted into the inside of the motor body (203) and is used to cooperate with the dial indicator (210).

2. The motor rotor concentricity detection device according to claim 1, characterized in that: The rotating assembly (3) comprises a servo motor (301), a rotating tooth (302) and a connecting tooth ring (303); the servo motor (301) is arranged on the top of the base (1); the rotating tooth (302) is fixedly connected to the output end of the servo motor (301); and the connecting tooth ring (303) is fixedly connected to one side of the detection platform (201) and meshes with the rotating tooth (302).

3. The motor rotor concentricity detection device according to claim 1, characterized in that: The reinforcement assembly (4) comprises a reinforcement groove (401), a sliding bin (402), a reinforcement rod (403) and a spring (404); a plurality of the reinforcement grooves (401) are provided on one side of the detection platform (201); the sliding bin (402) is fixedly connected to the top of the base (1); the reinforcement rod (403) is slidably connected to the inside of the sliding bin (402); and the spring (404) is arranged inside the sliding bin (402) and is used in conjunction with the reinforcement rod (403).

4. The motor rotor concentricity detection device according to claim 1, characterized in that: The adjustment assembly (5) comprises an adjustment slot (501) and an adjustment rod (502); the adjustment slot (501) is provided on one side of the extension column (208) and is used for sliding connection with the support plate (209); the adjustment rod (502) is rotatably connected to the inside of the adjustment slot (501) and is threadedly connected to the inside of the support plate (209).

5. The motor rotor concentricity detection device according to claim 1, characterized in that: The supporting assembly (6) comprises a lifting chamber (601), a lifting rod (602) and a supporting half ring (603), wherein the two lifting chambers (601) are fixedly connected to the top of the base (1), the lifting rod (602) is slidably connected to the inside of the lifting chamber (601), and the supporting half ring (603) is fixedly connected to the top of the lifting rod (602) and is used to cooperate with the detection shaft (211).

6. The motor rotor concentricity detection device according to claim 5, characterized in that: The fixing assembly (7) comprises a fixing groove (701), a fixing block (702), a fixing screw (703) and a bidirectional screw barrel (704); the two fixing grooves (701) are respectively opened on one side of the two lifting bins (601); the fixing block (702) is slidably connected to the inside of the fixing groove (701); the fixing screw (703) is rotatably connected to one side of the fixing block (702); and the bidirectional screw barrel (704) is threadedly connected between the two fixing screws (703).

7. The motor rotor concentricity detection device according to claim 5, characterized in that: A coordination rod (8) is fixedly connected between the two lifting rods (602), and the coordination rod (8) is made of stainless steel.

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