Motor stator and rotor iron core height detection device

By designing an automated motor stator and rotor core height detection device, the problems of low efficiency and error-proneness in traditional manual detection have been solved, achieving efficient and accurate core detection.

CN223663932UActive Publication Date: 2025-12-12NINGJIN ZEKANG MECHANICAL & ELECTRICAL ACCESSORIES CO LTD
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Patent Information

Application Number
CN202422633346.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-12
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Traditional methods for testing the stator and rotor cores of motors rely on manual measurement, which results in low testing efficiency and a high risk of errors, potentially leading to defective products being mixed with qualified products.

Method used

A device for detecting the height of the stator and rotor cores of an electric motor was designed. It includes a conveying mechanism and a detection mechanism. The device utilizes components such as a rotating column, a rotating disk, an electric hydraulic cylinder, and a photoelectric sensor alarm to achieve automated conveying and height detection.

Benefits of technology

This improved testing efficiency, reduced human error, ensured the accuracy of testing motor stator and rotor cores, and prevented defective products from being mixed with qualified products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223663932U_ABST
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Abstract

The utility model belongs to the field of motor stator and rotor detection, and particularly relates to a motor stator and rotor iron core height detection device which comprises a base, two first supporting frames, a supporting block, a motor, a second supporting frame and an electric hydraulic cylinder. The supporting block is arranged on one side of the first supporting frame and fixedly connected with the base, the motor is fixedly connected with the side, away from the first supporting frame, of the supporting block, the second supporting frame is fixedly arranged above the base, the two first supporting frames are both located on the inner side of the second supporting frame, and the electric hydraulic cylinder is fixedly arranged above the second supporting frame. Through the mutual cooperation of the conveying mechanism and the detection mechanism, the motor stator and rotor iron core can be conveyed and the height of the motor stator and rotor iron core can be measured, so that the efficiency is high, and the possibility that defective products are involved in qualified products due to errors during manual detection can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator rotor detection technical field especially relates to a motor stator rotor core height detection device. BACKGROUND

[0002] Motor stator rotor height size decides the performance of motor, and the customer has the requirement to rotor height deviation when installing, therefore, motor manufacturing plant all carries out strict control to stator rotor height tolerance, and the traditional core detection mode is through manual use measuring tool to the size of core measurement, then the unqualified product is picked out, this kind of detection mode is not only low in detection efficiency, and manual long time detection is easy to make mistake, not only low in production efficiency, still can lead to the defective product into the qualified product. UTILITY MODEL CONTENTS

[0003] The utility model discloses a motor stator rotor core height detection device, which can automatically detect the height of the motor stator rotor core, improve the detection efficiency, and prevent defective products from entering into good finished products.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A motor stator rotor core height detection device, comprising a base, two first support frames, a support block, a motor, a second support frame, and an electric hydraulic cylinder. The two first support frames are symmetrically arranged above the base and fixedly connected with the base. The support block is arranged on one side of the first support frame and fixedly connected with the base. The motor is fixedly connected with the side of the support block away from the first support frame. The second support frame is fixedly arranged above the base. The two first support frames are located inside the second support frame. The electric hydraulic cylinder is fixedly arranged above the second support frame. The height detection device further comprises a conveying mechanism arranged above the base. The conveying mechanism is used for conveying the motor stator rotor core.

[0006] A detection mechanism arranged above the first support frame is used for detecting the height of the motor stator rotor core.

[0007] Preferably, the conveying mechanism comprises a rotating column, a first rotating disc, a fixed block, a second rotating disc, a driving connection column, a driving roller, a driving gear, a plurality of transmission gears, a plurality of transmission connection columns, a plurality of driven gears, a plurality of driven connection columns, and a plurality of driven rollers.

[0008] One end of the rotating column penetrates through the supporting block and is keyed connected with the output shaft of the motor, a rotating hole is formed in the supporting block, a bearing is arranged in the rotating hole, the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole, one end of the rotating column penetrates through the inner ring of the bearing and is keyed connected with the output shaft of the motor, the rotating column is fixedly connected with the inner ring of the bearing, the other end of the rotating column is fixedly connected with the first rotating disc, the eccentric position of the side of the first rotating disc away from the motor is fixedly connected with the fixed block, four adaptive grooves matched with the fixed block are formed in the second rotating disc, one end of the driving connecting column penetrates through the driving roller, one of the first supporting frames and the second rotating disc in sequence and is fixedly connected with the second rotating disc, the other end of the driving connecting column penetrates through the other first supporting frame and is fixedly connected with the driving gear, the driving connecting column is fixedly connected with the driving roller, the driving connecting column is rotatably connected with the first supporting frame, the driving gear is meshed with the transmission gear, one end of the transmission connecting column is rotatably connected with the first supporting frame, the other end of the transmission connecting column is fixedly connected with the transmission gear, the transmission gear is meshed with the driven gear, one end of the driven connecting column penetrates through one of the first supporting frames and is fixedly connected with the driven gear, the other end of the driven connecting column penetrates through the driven roller and is rotatably connected with the other first supporting frame, the driven connecting column is fixedly connected with the driven roller, a plurality of trays are matched with the driving roller and the driven roller, and the trays are matched with the driving roller, the driven roller and the motor stator and rotor cores.

[0009] Further, through the cooperation of the rotating column, the first rotating disc, the fixed block, the second rotating disc, the driving connecting column, the driving roller, the driving gear, the plurality of transmission gears, the plurality of transmission connecting columns, the plurality of driven gears, the plurality of driven connecting columns and the plurality of driven rollers, the motor stator and rotor cores can be conveyed.

[0010] Preferably, the detection mechanism comprises: an upper connecting plate, four first sliding columns, a lower connecting plate, a measuring block, four springs, two second sliding columns, two groups of sliding blocks, four connecting blocks, four photoelectric sensor alarms and four groups of bolts.

[0011] The upper end of the upper connecting plate is fixedly connected with the top end of the telescopic rod of the electro-hydraulic cylinder, four first sliding columns are arranged at the four corner positions of the upper connecting plate, the upper end of the first sliding column is fixedly connected with the upper connecting plate, the lower end of the first sliding column is slidably connected with the lower connecting plate, a spring sleeve is arranged on the first sliding column, the upper end of the spring is fixedly connected with the upper connecting plate, the lower end of the spring is fixedly connected with the lower connecting plate, two second sliding columns are symmetrically arranged, the lower end of the second sliding column is fixedly connected with the lower connecting plate, the upper end of the second sliding column penetrates through the upper connecting plate and is fixedly connected with the measuring block, the inner walls of the two sides of the second support frame are both provided with sliding holes matched with the sliding blocks, two groups of sliding blocks are arranged in the two sliding holes, the number of the sliding blocks in each group is two, the two sliding blocks are arranged in the sliding hole in an up-down sliding mode, the side, close to the measuring block, of the sliding block is fixedly connected with a connecting block, the connecting block is fixedly connected with the photoelectric sensing alarm, the number of each group of bolts is two, and the two bolts are symmetrically arranged at the two sides of the photoelectric sensing alarm and are threadedly connected with the connecting block.

[0012] Further, through the cooperation of the upper connecting plate, the four first sliding columns, the lower connecting plate, the measuring block, the four springs, the two second sliding columns, the two groups of sliding blocks, the four connecting blocks, the four photoelectric sensing alarms and the four groups of bolts, the height of the motor stator and rotor core can be detected.

[0013] Preferably, the side, away from the measuring block, of the sliding block is fixedly connected with a handle.

[0014] Further, through the cooperation of the upper connecting plate, the four first sliding columns, the lower connecting plate, the measuring block, the four springs, the two second sliding columns, the two groups of sliding blocks, the four connecting blocks, the four photoelectric sensing alarms and the four groups of bolts, the height of the motor stator and rotor core can be detected. Advantages

[0015] 1. Through the cooperation of the rotating column, the first rotating disc, the fixed block, the second rotating disc, the driving connecting column, the driving roller, the driving gear, the plurality of transmission gears, the plurality of transmission connecting columns, the plurality of driven gears, the plurality of driven connecting columns and the plurality of driven rollers, the motor stator and rotor core can be conveyed.

[0016] 2. Through the cooperation of the upper connecting plate, the four first sliding columns, the lower connecting plate, the measuring block, the four springs, the second sliding column, the two groups of sliding blocks, the four connecting blocks, the four photoelectric sensing alarms and the four groups of bolts, the height of the motor stator and rotor core can be detected.

[0017] In the utility model: through the cooperation of the conveying mechanism and the detection mechanism, the motor stator and rotor core can be conveyed and the height of the motor stator and rotor core can be measured, which is not only high in efficiency, but also can avoid the possibility that the defective products are mixed into the qualified products when artificial detection is carried out. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The three-dimensional view is provided for the utility model;

[0019] Figure 2 The partial structure schematic view of the utility model is provided with

[0020] Figure 3 The partial structure schematic view of the utility model is provided with Figure 2 The partial structure schematic view of the utility model is provided with

[0021] Figure 4 The partial structure schematic view of the utility model is provided with

[0022] Figure 5 The A structure schematic view of the utility model is provided with

[0023] In the drawing: 1, base; 2, first support frame; 3, support block; 4, motor; 5, rotating column; 6, first rotating disc; 7, fixed block; 8, second rotating disc; 9, driving connection column; 10, driving roller; 11, driving gear; 12, transmission gear; 13, transmission connection column; 14, driven gear; 15, driven connection column; 16, driven roller; 17, second support frame; 18, electric hydraulic cylinder; 19, upper connecting plate; 20, first sliding column; 21, lower connecting plate; 22, measuring block; 23, spring; 24, second sliding column; 25, sliding block; 26, connecting block; 27, photoelectric sensing alarm; 28, bolt; 29, handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Embodiment one

[0025] With reference to Figures 1-5 A motor stator and rotor core height detection device, including base 1, two first support frames 2, support block 3, motor 4, second support frame 17 and electric hydraulic cylinder 18, two first support frames 2 are symmetrically set on the top of base 1 and are fixedly connected with base 1, support block 3 is set on the side of first support frame 2 and is fixedly connected with base 1, motor 4 is fixedly connected with the side of support block 3 away from first support frame 2, second support frame 17 is fixedly set on the top of base 1, two first support frames 2 are all located on the inner side of second support frame 17, electric hydraulic cylinder 18 is fixedly set on the top of second support frame 17, the height detection device further includes conveying mechanism, and the conveying mechanism is set on the top of base 1, and the conveying mechanism is used to convey motor stator and rotor core.

[0026] Detection mechanism, detection mechanism is set on the top of first support frame 2, and detection mechanism is used to detect the height of motor stator and rotor core.

[0027] The utility model discloses a conveying mechanism, including: rotary column 5, first rotary disc 6, fixed block 7, second rotary disc 8, active connection column 9, active roller 10, driving gear 11, a plurality of transmission gear 12, a plurality of transmission connection column 13, a plurality of driven gear 14, a plurality of driven connection column 15 and a plurality of driven roller 16,

[0028] One end of rotary column 5 passes through support block 3 and is connected with the output shaft key of motor 4, is equipped with bearing on the rotary hole of support block 3, and the outer ring of bearing is fixedly connected with the inner wall of rotary hole, and one end of rotary column 5 passes through the inner ring of bearing and is connected with the output shaft key of motor 4, and rotary column 5 is fixedly connected with the inner ring of bearing, and the other end of rotary column 5 is fixedly connected with first rotary disc 6, and the eccentric position of the side away from motor 4 of first rotary disc 6 is fixedly connected with fixed block 7, and four adaptation grooves that are mutually adapted with fixed block 7 are set up on second rotary disc 8, and one end of active connection column 9 passes through active roller 10, one of first support frame 2 and second rotary disc 8 in proper order and is fixedly connected with second rotary disc 8, and the other end of active connection column 9 passes through the other first support frame 2 and is fixedly connected with driving gear 11, and active connection column 9 is fixedly connected with active roller 10, and active connection column 9 is rotatably connected with first support frame 2, and driving gear 11 is engaged with transmission gear 12, and one end of transmission connection column 13 is rotatably connected with first support frame 2, and the other end of transmission connection column 13 is fixedly connected with transmission gear 12, and transmission gear 12 is engaged with driven gear 14, and one end of driven connection column 15 passes through one of first support frame 2 and is fixedly connected with driven gear 14, and the other end of driven connection column 15 passes through driven roller 16 and is rotatably connected with the other first support frame 2, and driven connection column 15 is fixedly connected with driven roller 16, and a plurality of trays are matched on active roller 10 and driven roller 16, and the tray is adapted with active roller 10, driven roller 16 and motor stator core, and through the cooperation of rotary column 5, first rotary disc 6, fixed block 7, second rotary disc 8, active connection column 9, active roller 10, driving gear 11, a plurality of transmission gear 12, a plurality of transmission connection column 13, a plurality of driven gear 14, a plurality of driven connection column 15 and a plurality of driven roller 16, the motor stator core can be transported.

[0029] The utility model discloses a detection mechanism, including: upper connecting plate 19, four first sliding column 20, lower connecting plate 21, measuring block 22, four springs 23, two second sliding column 24, two groups of sliding block 25, four connecting blocks 26, four photoelectric sensing alarm 27 and four groups of bolt 28,

[0030] The upper end of the upper connecting plate 19 is fixedly connected with the top end of the telescopic rod of the electric hydraulic cylinder 18, four first sliding columns 20 are arranged at the four corner positions of the upper connecting plate 19, the upper end of the first sliding column 20 is fixedly connected with the upper connecting plate 19, the lower end of the first sliding column 20 is slidingly connected with the lower connecting plate 21, a spring 23 is sleeved on the first sliding column 20, the upper end of the spring 23 is fixedly connected with the upper connecting plate 19, the lower end of the spring 23 is fixedly connected with the lower connecting plate 21, two second sliding columns 24 are symmetrically arranged, the lower end of the second sliding column 24 is fixedly connected with the lower connecting plate 21, the upper end of the second sliding column 24 penetrates through the upper connecting plate 19 and is fixedly connected with the measuring block 22, the inner walls of the two sides of the second support frame 17 are both provided with sliding holes matched with sliding blocks 25, two groups of sliding blocks 25 are arranged in the two sliding holes, the number of sliding blocks 25 in each group is two, the two sliding blocks 25 are slidingly arranged in the sliding holes in an up-down mode, one side of the sliding block 25 close to the measuring block 22 is fixedly connected with a connecting block 26, the connecting block 26 is fixedly connected with a photoelectric sensing alarm 27, the number of each group of bolts 28 is two, the two bolts 28 are symmetrically arranged on the two sides of the photoelectric sensing alarm 27 and are threadedly connected with the connecting block 26, and the motor stator core height can be detected through the cooperation of the upper connecting plate 19, the four first sliding columns 20, the lower connecting plate 21, the measuring block 22, the four springs 23, the two second sliding columns 24, the two groups of sliding blocks 25, the four connecting blocks 26, the four photoelectric sensing alarms 27 and the four groups of bolts 28.

[0031] In the utility model, the sliding block 25 is fixedly connected with a handle 29 on the side away from the measuring block 22, and the handle 29 is arranged to make the adjustment of the sliding block 25 more convenient.

[0032] It should be noted that: the specific model of the motor and the electric hydraulic cylinder is selected by the person skilled in the art, and the above motor and electric hydraulic cylinder all belong to the prior art, and the present scheme will not be described in detail.

[0033] The working principle of the utility model is as follows:

[0034] First, the device needs to be powered externally, start the motor 4, the output shaft of motor 4 rotates to drive the rotating column 5 rotates, rotating column 5 drive the first rotating disc 6 and fixed block 7 together with rotating column 5 as the center of rotation, when the fixed block 7 into the second rotating disc 8 opening the adaptive groove, fixed block 7 begins to drive rotating disc 8 rotates until rotating disc 8 rotates a quarter of a circle, fixed block 7 exit adaptive groove position, rotating disc 8 drive the main connection column 9 rotates, the main drive roller 10 and main drive gear 11 rotate together, the main drive gear 11 drive transmission gear 12 and transmission connecting column 13 rotate together, transmission gear 12 drive the driven gear 14, driven connecting column 15 and driven roller 16 rotate together, start the electric hydraulic cylinder 18, the electric hydraulic cylinder 18 telescopic rod to drive the upper connecting plate 19, the first sliding column 20, the lower connecting plate 21, the measuring block 22, the spring 23 and the second sliding column 24 together to move up or down, push the handle 29, can drive the sliding block 25 in the second support frame 17 opening the sliding hole to slide up and down, thereby driving the connecting block 26, photoelectric sensor alarm 27 and bolt 28 together to slide up or down, by tightening the bolt 28 can be fixed on the connecting block 26, when the motor stator core height needs to be detected, first, according to the motor stator core specifications and height difference requirements adjust the position of the photoelectric sensor alarm 27 and fix it by bolt 28, then the motor stator core is placed on the tray, then the tray with motor stator core is placed on the main drive roller 10 and transmission roller 16, the tray with motor stator core is conveyed to the lower connecting plate 21 by the main drive roller 10 and transmission roller 16, then the telescopic rod of the electric hydraulic cylinder 18 is extended to drive the lower connecting plate to move down, when the lower connecting plate contacts the top of the motor stator core, the lower connecting plate 21 cannot move down at this time, at this time the upper connecting plate 19 and the lower connecting plate 21 begin to approach each other and drive the first sliding column 20 to extend downward until the lower end of the first sliding column 20 contacts the tray position, at this time the spring 23 is also compressed, at the same time the second sliding column 24 extends upward and drives the measuring block 22 to move upward, until the upper connecting plate 19 cannot move downward, at this time the distance between the measuring block 22 and the upper connecting plate 19 is equal to the height of the motor stator core, at this time if the upper photoelectric sensor alarm 27 is not bright, the lower photoelectric sensor alarm 27 is bright, which represents that the product is qualified, otherwise the product is unqualified, the operator can take away the unqualified product.

[0035] The detection device can be connected to a PLC system, and the PLC system is prior art, and the utility model does not make too much repetition.

[0036] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for detecting the height of a motor stator and rotor core, comprising a base (1), two first support frames (2), a support block (3), a motor (4), a second support frame (17), and an electric hydraulic cylinder (18), wherein the two first support frames (2) are symmetrically arranged above the base (1) and fixedly connected to the base (1), the support block (3) is arranged on one side of the first support frame (2) and fixedly connected to the base (1), the motor (4) is fixedly connected to the side of the support block (3) away from the first support frame (2), the second support frame (17) is fixedly arranged above the base (1), both first support frames (2) are located inside the second support frame (17), and the electric hydraulic cylinder (18) is fixedly arranged above the second support frame (17), characterized in that, The height detection device also includes a conveying mechanism, which is located above the base (1) and is used to transport the stator and rotor cores of the motor. The testing mechanism is located above the first support frame (2) and is used to test the height of the motor stator and rotor cores.

2. The motor stator and rotor core height detection device according to claim 1, characterized in that, The conveying mechanism includes: a rotating column (5), a first rotating disk (6), a fixed block (7), a second rotating disk (8), an active connecting column (9), an active roller (10), an active gear (11), multiple transmission gears (12), multiple transmission connecting columns (13), multiple driven gears (14), multiple driven connecting columns (15), and multiple driven rollers (16); One end of the rotating column (5) passes through the support block (3) and is keyed to the output shaft of the motor (4). The other end of the rotating column (5) is fixedly connected to the first rotating disk (6). The eccentric position of the first rotating disk (6) away from the motor (4) is fixedly connected to the fixed block (7). The second rotating disk (8) has four matching slots that are compatible with the fixed block (7). One end of the active connecting column (9) passes through the active roller (10), one of the first support frames (2), and the second rotating disk (8) in sequence and is fixedly connected to the second rotating disk (8). The other end of the active connecting column (9) passes through another first support frame (2) and is fixedly connected to the active gear (11). The active connecting column (9) is connected to the main... The moving roller (10) is fixedly connected, the active connecting column (9) is rotatably connected to the first support frame (2), the active gear (11) meshes with the transmission gear (12), one end of the transmission connecting column (13) is rotatably connected to the first support frame (2), the other end of the transmission connecting column (13) is fixedly connected to the transmission gear (12), the transmission gear (12) meshes with the driven gear (14), one end of the driven connecting column (15) passes through one of the first support frames (2) and is fixedly connected to the driven gear (14), the other end of the driven connecting column (15) passes through the driven roller (16) and is rotatably connected to the other first support frame (2), and the driven connecting column (15) is fixedly connected to the driven roller (16).

3. The motor stator and rotor core height detection device according to claim 1, characterized in that, The testing mechanism includes: an upper connecting plate (19), four first sliding columns (20), a lower connecting plate (21), a measuring block (22), four springs (23), two second sliding columns (24), two sets of sliding blocks (25), four connecting blocks (26), four photoelectric sensor alarms (27), and four sets of bolts (28); The upper end of the upper connecting plate (19) is fixedly connected to the top of the telescopic rod of the electric hydraulic cylinder (18). Four first sliding columns (20) are set at the four corners of the upper connecting plate (19). The upper end of the first sliding column (20) is fixedly connected to the upper connecting plate (19), and the lower end of the first sliding column (20) is slidably connected to the lower connecting plate (21). A spring (23) is sleeved on the first sliding column (20). The upper end of the spring (23) is fixedly connected to the upper connecting plate (19), and the lower end of the spring (23) is fixedly connected to the lower connecting plate (21). Two second sliding columns (24) are symmetrically arranged. The lower end of the second sliding column (24) is fixedly connected to the lower connecting plate (21). The upper end of the upper connecting plate (19) is fixedly connected to the measuring block (22). The inner walls of both sides of the second support frame (17) are provided with sliding holes that are compatible with the sliding block (25). Two sets of sliding blocks (25) are respectively set in the two sliding holes. There are two sliding blocks (25) in each set. The two sliding blocks (25) are slid up and down in the sliding holes. The side of the sliding block (25) close to the measuring block (22) is fixedly connected to the connecting block (26). The connecting block (26) is fixedly connected to the photoelectric sensor alarm (27). There are two bolts (28) in each set. The two bolts (28) are symmetrically set on both sides of the photoelectric sensor alarm (27) and threadedly connected to the connecting block (26).

4. The motor stator and rotor core height detection device according to claim 2, characterized in that, A rotating hole is provided on the support block (3), and a bearing is provided in the rotating hole. The outer ring of the bearing is fixedly connected to the inner wall of the rotating hole, and the rotating column (5) passes through the inner ring of the bearing and is fixedly connected to the inner ring of the bearing.

5. The motor stator and rotor core height detection device according to claim 3, characterized in that, The connecting block (26) has two internal threaded holes that are compatible with the bolt (28). The bolt (28) passes through the internal threaded holes and is threadedly connected to the connecting block (26).

6. The motor stator and rotor core height detection device according to claim 3, characterized in that, A handle (29) is fixedly connected to the side of the sliding block (25) away from the measuring block (22).

7. The motor stator and rotor core height detection device according to claim 2, characterized in that, Multiple trays are fitted on the drive roller (10) and driven roller (16), and the trays are compatible with the drive roller (10), driven roller (16) and the stator and rotor core of the motor.