Rapid measuring mechanism for thickness of motor iron core
By introducing a gantry sliding measuring mechanism and a fixing device into the motor core thickness measuring mechanism, and utilizing the cooperation of components such as lead screws, cylinders, and gears, the core can be stably clamped and flexibly measured. This solves the problems of low applicability and accuracy of traditional measuring mechanisms, and improves the accuracy and efficiency of measurement.
Patent Information
- Application Number
- CN202423147812.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional iron core thickness measuring mechanisms cannot adjust the height and coverage area according to iron cores of different specifications, and it is difficult to stabilize iron cores of different sizes during measurement, resulting in low measurement accuracy.
The measuring mechanism is equipped with a sliding gantry frame. In conjunction with components such as lead screws, cylinders, gears, and clamping plates, it enables flexible movement of the measuring head and stable clamping of the iron core. The measuring height is adjusted by electric slide rails and limit pins to ensure the accuracy of the measurement.
It improves the flexibility and applicability of measurement, enhances the stability of the iron core, and improves measurement accuracy and overall work efficiency.
Smart Images
Figure CN223525768U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of motor core production, in particular to a motor core thickness rapid measurement mechanism. BACKGROUND
[0002] The motor core is an important component of the motor and mainly serves to provide a magnetic field for the motor. The quality of the motor core directly affects the performance of the motor. The motor core is usually formed by stacking iron sheets. The design and manufacturing of the motor core are crucial to the performance of the motor. In the motor, the specific applications of the motor core include a stator core and a rotor core. In the production process of the motor core, the motor core needs to be measured in multiple aspects, including appearance measurement, thickness measurement, hardness measurement, mechanical property measurement and the like. The thickness measurement is an important parameter in the design and manufacturing process of the motor and directly affects the performance and efficiency of the motor.
[0003] According to the related technology in the above, the inventor believes that the traditional motor core thickness measurement mechanism has a single structure. The height and coverage area cannot be adjusted according to different specifications of the motor core during measurement. The flexibility and applicability are low. In addition, the motor core cannot be effectively clamped and fixed during measurement. The motor core is offset and shaken during measurement. The measurement accuracy is low. SUMMARY
[0004] The application aims to provide a motor core thickness rapid measurement mechanism to improve the problems of poor measurement flexibility and difficulty in stably fixing the motor core.
[0005] The motor core thickness rapid measurement mechanism provided by the application adopts the following technical scheme:
[0006] The motor core thickness rapid measurement mechanism comprises a gantry. A measurement mechanism is arranged on one side of the gantry. A fixing device is fixedly arranged at the lower end of the gantry. The measurement mechanism comprises a support plate. A lead screw is rotatably arranged in the support plate. A first motor is fixedly arranged on one side of the support plate. The output end of the first motor is fixedly connected with the lead screw. A sliding sleeve plate is threadedly sleeved on the outer surface of the lead screw. A support is fixedly connected to one side of the sliding sleeve plate. A pneumatic cylinder is fixedly arranged on the upper surface of the support. A measurement head is fixedly connected to the output end of the pneumatic cylinder.
[0007] According to the above technical scheme, the sliding sleeve plate and the support are horizontally moved under the rotation of the lead screw. The measurement head is linearly moved in different axial directions under the cooperation of the guide rail and the moving block under the driving of the pneumatic cylinder. The applicability and flexibility of the measurement process are improved.
[0008] Optionally, the fixing device comprises a fixing frame, two sides of the fixing frame are fixedly connected with the gantry, one side of the fixing frame is fixedly connected with a guide rod and rotatably connected with a gear, the side of the fixing frame away from the gear is fixedly connected with a second motor, the output end of the second motor is fixedly connected with the gear, the outer surface of the guide rod is symmetrically and slidably sleeved with a sliding plate, one side of the sliding plate is fixedly connected with a toothed plate and a clamping plate, the gear is located between the toothed plates, the outer surface of the gear is meshedly connected with the outer surface of one side of the toothed plate, and one end of the clamping plate is fixedly connected with a fixed plate.
[0009] By adopting the above technical scheme, stable and reliable clamping and fixing effects are realized through the cooperation of the gear, the toothed plate and the clamping plate, the core is stably fixed when the measuring mechanism is measuring, and the measurement accuracy is improved.
[0010] Optionally, one side of the support away from the sliding sleeve plate is fixedly connected with a guide rail, the outer surface of the guide rail is slidably sleeved with a moving block, and one side of the moving block is fixedly connected with the output end of the air cylinder.
[0011] By adopting the above technical scheme, the process of the air rod output end being pressed down is more stable through the cooperation of the guide rail and the moving block, and the measurement head is prevented from deviating or shaking.
[0012] Optionally, one side of the gantry facing the measuring mechanism is fixedly connected with electric sliding rails in a symmetrical manner, the outer surface of the electric sliding rails is slidably sleeved with electric sliding blocks, and one side of the electric sliding blocks is fixedly connected with the support plate.
[0013] By adopting the above technical scheme, the height of the support plate connected with the electric sliding blocks is adjusted through the cooperation of the electric sliding rails and the electric sliding blocks, so that the height position of the measuring mechanism is adjusted.
[0014] Optionally, the two ends of the electric sliding rails are fixedly connected with limiting pins, and one side of the limiting pins is fixedly connected with the gantry.
[0015] By adopting the above technical scheme, the two end limiting pins are mainly used to prevent the support plate from exceeding the predetermined range during lifting, and provide a certain distance limit for the support plate.
[0016] Optionally, the lower end of the gantry is fixedly connected with a conveying belt, and the conveying belt is located between the clamping plates.
[0017] By adopting the above technical scheme, the conveying belt is mainly responsible for conveying the measured core, realizes the conveying of the core between different stations, and improves the overall work efficiency.
[0018] Optionally, the toothed plates are symmetrically distributed, and one end of each toothed plate is fixedly connected with one side of the sliding plate.
[0019] By adopting the technical scheme, the purpose is to drive the two toothed plates to move in opposite directions respectively through the rotation of the gear, so as to drive the two sliding plates to synchronously slide linearly along the guide rod, and to provide a reasonable clamping process for the clamping plate.
[0020] Optionally, the clamping plate and the fixed plate are symmetrically distributed, and a V-shaped groove is formed on one side of the fixed plate.
[0021] By adopting the technical scheme, the symmetrically distributed clamping plate and the fixed plate can synchronously move under the transmission of the gear and the toothed plate, so that the clamping forces on both sides remain the same, the V-shaped groove on one side of the fixed plate has a two-point positioning effect, and the clamping stability of the iron core is improved.
[0022] To sum up, the present application has at least one of the following beneficial technical effects:
[0023] 1. The utility model discloses a measurement mechanism and fixing device cooperate with each other, with the rotation of the screw rod and the help of the cylinder and guide, realize the up and down and left and right movement of the measuring head, and through the transmission of the gear toothed plate in the fixing device, two clamping plates are driven to clamp and fix the iron core, improve the measurement flexibility and applicability, and strengthen the stability of the iron core during measurement, and the purpose of improving the measurement accuracy is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the structural schematic diagram of the utility model.
[0025] Figure 2 It is the structural schematic diagram of the measurement mechanism of the utility model.
[0026] Figure 3 It is the structural schematic diagram of the fixing device of the utility model.
[0027] In the drawing, 1, portal frame;2, measurement mechanism;3, fixing device;10, conveying belt;11, electric sliding rail;12, electric sliding block;13, limit pin;21, support plate;20, first motor;22, sliding sleeve plate;23, support;24, cylinder;25, guide rail;26, moving block;27, screw rod;28, measuring head;30, second motor;31, fixed frame;32, guide rod;33, sliding plate;34, toothed plate;35, gear;36, clamping plate;37, fixed plate. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings Figure 1 - the drawings Figure 3 The present application will be further described in detail.
[0029] A motor iron core thickness rapid measurement mechanism, refer to Figure 1, including gantry 1, gantry 1 as a whole support frame, below which is provided with a conveyor belt 10 for conveying motor core to be processed or measured, one side of the gantry 1 is symmetrically fixedly connected with the electric slide rail 11, and the outer surface of the electric slide rail 11 is slidably connected with the electric slide block 12, one side of the electric slide block 12 is fixedly connected with the measuring mechanism 2, both ends of the electric slide rail 11 are fixedly installed with the limit pin 13, the movement of the measuring mechanism 2 at different heights is realized through the cooperation of the electric slide rail 11 and the electric slide block 12, and the limit pin 13 is used for limiting, ensuring the accuracy and safety of the movement of each component.
[0030] Referring to Figure 2 , the measuring mechanism 2 is provided with a support plate 21, which plays a role in firmly supporting other components, a first motor 20 is fixedly installed on one side of the gantry 1, which serves as a driving source to provide power for subsequent transmission and measurement actions, the inside of the support plate 21 is rotatably connected with a lead screw 27, the lead screw 27 is connected with the output shaft of the first motor 20, and the outer surface of the lead screw 27 is threadedly connected with a sliding sleeve plate 22, when the first motor 20 drives the lead screw 27 to rotate, the sliding sleeve plate 22 can move linearly along the axial direction of the lead screw 27 and the inner wall of the support plate 21.
[0031] Referring to Figure 2 , the bracket 23 is fixedly installed with a pneumatic cylinder 24 at the upper end, the piston rod end of the pneumatic cylinder 24 is connected with a measuring head 28 (manufacturer: Dongguan Huifeng Instrument Co., Ltd., model: white steel plane D20*L5), the upper end of the measuring head 28 is fixedly installed with a bolt, the measuring head 28 is threadedly connected with the piston rod end of the pneumatic cylinder 24 through the bolt, the side of the bracket 23 facing the output end of the pneumatic cylinder 24 is fixedly installed with a guide rail 25, the outer surface of the guide rail 25 is slidably connected with a moving block 26, one side of the moving block 26 is fixedly connected with the output end of the pneumatic cylinder 24, which plays a role in ensuring that the pneumatic cylinder 24 can stably keep linear movement when outputting, preventing the movement of the measuring head 28 from deviating, the measuring head 28 can be driven by the pneumatic cylinder 24 to extend and contact the measured object to obtain corresponding measurement data, the measuring head 28 is provided with a sensor to accurately perceive the contact condition and feed back the measurement result.
[0032] Referring to Figure 3 , the fixing device 3 comprises a fixing frame 31, a second motor 30 is installed on one side of the fixing frame 31, the two sides of the fixing frame 31 are fixedly connected with the inner walls of the two sides of the gantry 1, a gear 35 is rotatably arranged on the outer surface of the middle part of the fixing frame 31, the output shaft of the second motor 30 is connected with the gear 35, the gear 35 is engaged with a toothed plate 34, the toothed plate 34 is fixedly connected with two sliding plates 33 respectively, guide rods 32 are symmetrically distributed on the two sides of the fixing frame 31, which play a guiding role in the movement of the sliding plates 33, ensuring that the sliding plates 33 can only move linearly along the axial direction of the guide rods 32.
[0033] Referring to Figure 3The side of the sliding plate 33 is fixed with the clamping plate 36 and the fixed plate 37, and the clamping plate 36 and the fixed plate 37 are symmetrically distributed, the side of the fixed plate 37 is provided with a V-shaped groove, which is convenient for positioning and clamping the iron core, when the gear 35 driven by the second motor 30 rotates, the sliding plate 33 is driven by the tooth plate 34 to move, so that the clamping plate 36 drives the fixed plate 37 to relatively approach and away, so as to realize the clamping and fixing function of the object between them, when the iron core is measured, the object is firmly fixed in the appropriate position by the fixing device 3, so as to prevent displacement in the process and ensure the accuracy and stability of the operation.
[0034] The implementation principle of the embodiment of the application is: when measurement is needed, the workpiece is conveyed from the surface of the conveying belt 10 to one end of the fixing device 3, then the second motor 30 in the fixing device 3 is started, the output end of the second motor 30 drives the gear 35 to rotate, thereby driving the tooth plates 34 on both sides to move in opposite directions synchronously, when the gear 35 rotates counterclockwise, the two sliding plates 33 are driven by the two tooth plates 34 to synchronously slide close to the outer surface of the guide rod 32, so that the clamping plate 36 fixed with the sliding plate 33 and the fixed plate 37 are clamped, the two fixed plates 37 position and clamp the two sides of the workpiece through the V-shaped groove on one side, so as to realize the purpose of stably fixing the workpiece.
[0035] When the workpiece is clamped and fixed, the electric sliding rail 11 and the electric sliding block 12 are started to drive the support plate 21 in the measuring mechanism 2 to adjust the moving height, when the appropriate height is reached, the cylinder 24 is started, the output end of the cylinder 24 drives the measuring head 28 to press down, so that the bottom end of the measuring head 28 contacts the outer surface of the workpiece, the position interval of the measuring head 28 and the workpiece is judged by the sensor, whether the thickness of the workpiece is qualified is judged, and the first motor 20 can be started to drive the lead screw 27 to rotate, thereby driving the sliding sleeve plate 22 and the bracket 23 to move horizontally, the moving measuring head 28 can cover different areas of the workpiece, so as to ensure more comprehensive and detailed evaluation of the overall thickness of the iron core.
[0036] The embodiments of the specific embodiment are the preferred embodiments of the application, not limited to the protection scope of the application, wherein the same parts are indicated by the same reference numerals. Therefore: any equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.
Claims
1. A motor core thickness rapid measurement mechanism comprising a gantry (1), characterized in that: One side of the gantry (1) is slidably provided with a measuring mechanism (2), and the lower end of the gantry (1) is fixedly provided with a fixing device (3); The measuring mechanism (2) comprises a supporting plate (21), a screw rod (27) is rotatably arranged in the supporting plate (21), a first motor (20) is fixedly arranged on one side of the supporting plate (21), the output end of the first motor (20) is fixedly connected with the screw rod (27), a sliding sleeve plate (22) is threadedly sleeved on the outer surface of the screw rod (27), a support (23) is fixedly connected on one side of the sliding sleeve plate (22), a gas cylinder (24) is fixedly arranged on the upper surface of the support (23), and a measuring head (28) is fixedly connected with the output end of the gas cylinder (24).
2. The motor core thickness rapid measurement mechanism according to claim 1, characterized by: The fixing device (3) comprises a fixing frame (31), the two sides of the fixing frame (31) are fixedly connected with the gantry (1), a guide rod (32) is fixedly and symmetrically connected on one side of the fixing frame (31) and a gear (35) is rotatably connected, a second motor (30) is fixedly arranged on the side of the fixing frame (31) away from the gear (35), the output end of the second motor (30) is fixedly connected with the gear (35), a sliding plate (33) is symmetrically and slidably sleeved on the outer surface of the guide rod (32), a toothed plate (34) and a clamping plate (36) are fixedly arranged on one side of the sliding plate (33), the gear (35) is located between the toothed plates (34), the outer surface of the gear (35) is meshingly connected with the outer surface of one side of the toothed plate (34), and a fixed plate (37) is fixedly arranged on one end of the clamping plate (36).
3. The motor core thickness rapid measurement mechanism according to claim 1, characterized by: A guide rail (25) is fixedly arranged on the side of the support (23) away from the sliding sleeve plate (22), a moving block (26) is slidably sleeved on the outer surface of the guide rail (25), and one side of the moving block (26) is fixedly connected with the output end of the gas cylinder (24).
4. The motor core thickness rapid measurement mechanism according to claim 1, characterized by: Symmetrical electric sliding rails (11) are fixedly connected on one side of the gantry (1) facing the measuring mechanism (2), an electric sliding block (12) is slidably sleeved on the outer surface of the electric sliding rail (11), and one side of the electric sliding block (12) is fixedly connected with the supporting plate (21).
5. A rapid lamination stack thickness measurement mechanism for an electric machine as set forth in claim 4, characterized in that: Limiting pins (13) are fixedly connected at the two ends of the electric sliding rail (11), and one side of the limiting pin (13) is fixedly connected with the gantry (1).
6. The motor core thickness rapid measurement mechanism according to claim 1, characterized by: A conveying belt (10) is fixedly arranged at the lower end of the gantry (1), and the conveying belt (10) is located between the clamping plates (36).
7. The motor core thickness rapid measurement mechanism according to claim 2, characterized by: The toothed plates (34) are symmetrically distributed, and one end of each toothed plate (34) is fixedly connected with one side of the sliding plate (33).
8. The motor core thickness rapid measurement mechanism according to claim 2, characterized by: The clamping plates (36) and the fixed plates (37) are symmetrically distributed, and a V-shaped groove is formed in one side of the fixed plate (37).