Machining and positioning tool for motor rotor

Abstract

The utility model relates to the technical field of motor rotor machining and positioning, and discloses a machining and positioning tool for a motor rotor, which comprises a supporting assembly, the supporting assembly comprises a supporting frame, and a mounting frame is fixedly mounted at the top of the supporting frame. The second driving motor rotates to drive the driving gear to rotate under the limit of the rotating shaft, and due to the fact that the multiple sets of stress racks are arranged on the surface of the driving gear and are designed to be staggered, the stress racks can rotate clockwise when the driving gear rotates clockwise. The multiple sets of stress racks are driven to be close to each other with the positioning groove as the circle center, the limiting pulleys are used for clamping and positioning the motor rotor, and when the motor rotors with different diameters or sizes face, the positions of the stress racks can be adjusted, and the limiting pulleys are used for achieving effective clamping and positioning of the motor rotors; the universality and the flexibility of the tool are improved, and the cost and the time for replacing the tool according to different rotor sizes are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor rotor processing positioning technical field especially relates to a kind of for motor rotor processing positioning tooling. BACKGROUND

[0002] With the development of manufacturing industry, manufacturing industry is towards the direction of automation, intelligent, precision, and takes a big step forward. Motor as the core power component of many mechanical equipment, its performance and quality are directly related to the operation efficiency and reliability of the whole equipment, motor rotor as the key component of motor, the requirement of its machining precision is increasingly strict;

[0003] But there are still many defects in the actual use of processing positioning tooling, such as: the existing processing positioning tooling is usually designed for specific size or type of motor rotor, when different sizes of motor rotor need to be processed on production line, the whole positioning tooling needs to be replaced or complex adjustment is needed, and the existing processing positioning tooling uses single direction constraint positioning, and single direction constraint positioning cannot provide enough stability, especially when rotating at high speed or being disturbed externally, rotor may displace or vibrate, affecting the stability and safety of processing process, so a kind of processing positioning tooling for motor rotor needs to be designed. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of processing positioning tooling for motor rotor.

[0005] The utility model adopts the following technical scheme realization: a kind of processing positioning tooling for motor rotor, including support assembly, the support assembly includes support frame, the top of the support frame is fixedly installed with mounting bracket, the bottom of the mounting bracket is provided with limit slot, further including:

[0006] Adjusting assembly, the adjusting assembly includes first drive motor, the output end of the first drive motor is connected with mounting plate, the top of the mounting plate is fixedly connected with auxiliary clamping assembly;

[0007] Clamping assembly, the clamping assembly includes second drive motor, the output end of the second drive motor is connected with force rack, the front end of the force rack is provided with slide.

[0008] As further improvement of the above scheme, the inside of the mounting bracket is rotatably installed with drive screw, the outer surface of the mounting bracket is fixedly installed with first drive motor, the output end of the first drive motor is connected with the output end of drive screw.

[0009] Through the technical scheme, the first driving motor can accurately transmit power to the driving screw, the rotation of the motor can be accurately converted into the rotation of the screw, and stable power source is provided for the movement of other components driven by the screw in the subsequent process, so that the action of the whole machining positioning tool can be accurately controlled.

[0010] As a further improvement of the above scheme, the outer surface of the driving screw is threadedly connected with a moving seat, the top of the moving seat is fixedly installed with a mounting plate, the top of the mounting plate is fixedly installed with an auxiliary clamping assembly, and the auxiliary clamping assembly corresponds to the clamping assembly.

[0011] Through the technical scheme, since the auxiliary clamping assembly corresponds to the clamping assembly, they can work cooperatively, and in the positioning process, the two can be adaptively adjusted according to the shape, size and other characteristics of the motor rotor, so that the positioning is more accurate, the positioning deviation caused by unilateral clamping is reduced, and the accuracy of positioning of the whole tool on the motor rotor is improved.

[0012] As a further improvement of the above scheme, the top of the mounting frame is fixedly installed with a positioning assembly, the positioning assembly comprises a positioning plate, and the outer surface of the positioning plate is fixedly installed with a limiting frame.

[0013] Through the technical scheme, the limiting frame not only has a limiting effect on other components (such as a sliding block), but also enhances the overall structural strength of the positioning plate, so that the positioning plate can remain stable when bearing the weight of the motor rotor and external forces in the machining process, thereby providing protection for the stable operation of the whole tool.

[0014] As a further improvement of the above scheme, the inside of the limiting frame is slidably installed with a sliding block, the inside of the positioning plate is provided with a positioning groove, and the inside of the positioning groove is rotatably installed with a rotating shaft.

[0015] Through the technical scheme, in the working process of the tool, the sliding block can only slide in the direction specified by the limiting frame, which helps to improve the accuracy and predictability of the whole tool action, and in the process of clamping the motor rotor, the accurate sliding of the sliding block can ensure that the limiting pulley accurately reaches the predetermined position to clamp the rotor, thereby improving the clamping accuracy.

[0016] As a further improvement of the above scheme, the side of the outer surface of the positioning plate away from the limiting frame is fixedly installed with a second driving motor, the output end of the second driving motor is fixedly connected with a rotating rod, the rotating rod is rotatably installed in the inside of the rotating shaft, and the outer surface of the rotating rod is fixedly installed with a driving gear.

[0017] As a further improvement of the above scheme, the outer surface of the driving gear is provided with a plurality of force receiving racks, the force receiving racks are slidably installed in the inside of the positioning plate, and the plurality of force receiving racks are arranged in a staggered manner.

[0018] By the above technical scheme, when the motor rotor is clamped and positioned, the multiple sets of force racks can exert force on the rotor from different angles and positions, so that the clamping force is more uniformly distributed on the motor rotor, and the uniform clamping force helps to improve the fixing effect of the motor rotor and prevent the rotor from being locally loose or displaced during machining.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses a motor rotor positioning device, including the support plate, the support plate bottom is provided with the positioning groove, the positioning groove is provided with the first drive motor, the first drive motor is provided with the drive screw, the drive screw is provided with the moving seat, the moving seat is provided with the second drive motor, the second drive motor is provided with the drive gear, the drive gear is provided with the clamping assembly, the clamping assembly is provided with the installation plate, the installation plate top is provided with the auxiliary clamping assembly, the auxiliary clamping assembly is provided with the positioning assembly, the positioning assembly is provided with the motor rotor.

[0021] The utility model discloses a motor rotor positioning device, including the support plate, the support plate bottom is provided with the positioning groove, the positioning groove is provided with the first drive motor, the first drive motor is provided with the drive screw, the drive screw is provided with the moving seat, the moving seat is provided with the second drive motor, the second drive motor is provided with the drive gear, the drive gear is provided with the clamping assembly, the clamping assembly is provided with the installation plate, the installation plate top is provided with the auxiliary clamping assembly, the auxiliary clamping assembly is provided with the positioning assembly, the positioning assembly is provided with the motor rotor. ACCREDITED DRAWINGS

[0022] Figure 1 It is the whole structure schematic drawing of the utility model;

[0023] Figure 2 It is the support plate structure bottom schematic drawing of the utility model;

[0024] Figure 3 It is the positioning assembly structure schematic drawing of the utility model;

[0025] Figure 4 It is the utility model Figure 3 It is the structure enlarged schematic drawing of A place in the utility model;

[0026] Figure 5 It is the clamping assembly structure schematic drawing of the utility model.

[0027] MAIN SYMBOL EXPLANATION:

[0028] 1, support assembly; 101, support frame; 102, mounting frame; 103, limiting groove; 2, adjusting assembly; 201, first drive motor; 202, drive screw; 203, moving seat; 204, mounting plate; 3, positioning assembly; 301, positioning plate; 302, limiting frame; 303, positioning groove; 304, rotating shaft; 4, clamping assembly; 401, second drive motor; 402, drive gear; 403, force rack; 404, sliding block; 405, limiting pulley; 5, auxiliary clamping assembly. DETAILED DESCRIPTION

[0029] In the following, the utility model will be further described in conjunction with the drawings and specific embodiments. It should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0030] Embodiment:

[0031] Please combine Figures 1-5 The machining positioning tool for the motor rotor of the embodiment comprises a support assembly 1, the support assembly 1 comprises a support frame 101, the top of the support frame 101 is fixedly provided with a mounting frame 102, the bottom of the mounting frame 102 is provided with a limiting groove 103, and the support assembly 1 further comprises:

[0032] An adjusting assembly 2, the adjusting assembly 2 comprises a first drive motor 201, the output end of the first drive motor 201 is drivingly connected with a mounting plate 204, the top of the mounting plate 204 is fixedly connected with an auxiliary clamping assembly 5;

[0033] A clamping assembly 4, the clamping assembly 4 comprises a second drive motor 401, the output end of the second drive motor 401 is drivingly connected with a force rack 403, the front end of the force rack 403 is provided with a sliding.

[0034] The inside of the mounting frame 102 is rotatably provided with a drive screw 202, the outer surface of the mounting frame 102 is fixedly provided with a first drive motor 201, and the output end of the first drive motor 201 penetrates through the mounting frame 102 and is fixedly connected with the output end of the drive screw 202.

[0035] The outer surface of the drive screw 202 is threadedly connected with a moving seat 203, the top of the moving seat 203 is fixedly provided with a mounting plate 204, the top of the mounting plate 204 is fixedly provided with an auxiliary clamping assembly 5, and the auxiliary clamping assembly 5 corresponds to the clamping assembly 4.

[0036] The motor rotor to be machined is placed at the positioning groove 303 in the positioning plate 301, and the driving screw 202 is driven to rotate by the driving of the first driving motor 201, the moving seat 203 is adjusted to slide with the rotation of the driving screw 202, and since the moving seat 203 is slidingly installed in the limiting groove 103, it can be ensured that the moving seat 203 is horizontally slid when the first driving motor 201 adjusts it. Since the auxiliary clamping assembly 5 provided on the top of the mounting plate 204 is consistent with the positioning assembly 3 and the clamping assembly 4, the motor rotor can be constrained from multiple directions by the adjusting assembly 2, which greatly improves the positioning accuracy and provides a stable basis for subsequent machining, and is beneficial to improve the machining precision.

[0037] The top of the mounting frame 102 is fixedly installed with the positioning assembly 3, and the positioning assembly 3 comprises a positioning plate 301.

[0038] The inside of the limiting frame 302 is slidingly installed with a sliding block 404, and the inside of the positioning plate 301 is provided with a positioning groove 303.

[0039] The side of the outer surface of the positioning plate 301 away from the limiting frame 302 is fixedly installed with a second driving motor 401, and the output end of the second driving motor 401 is fixedly connected with a rotating rod.

[0040] The outer surface of the driving gear 402 is provided with a plurality of force racks 403, the force racks 403 are slidingly installed in the inside of the positioning plate 301, and the plurality of force racks 403 are staggered.

[0041] The driving of the second driving motor 401 drives the driving gear 402 to rotate under the limitation of the rotating shaft 304, since the surface is provided with a plurality of force racks 403, and each group of force racks 403 is designed to be staggered, when the driving gear 402 rotates clockwise, it can drive a plurality of force racks 403 to adjust to each other close to the positioning groove 303.

[0042] The implementation principle of a machining positioning tool for a motor rotor in the embodiment of the application is as follows: when the driving gear 402 rotates counterclockwise, a plurality of force receiving racks 403 can be driven to adjust away from each other, and the sliding block 404 can slide under the limitation of the limiting frame 302; when the force receiving racks 403 move close to each other, the motor rotor can be clamped and positioned by the limiting pulley 405; when facing motor rotors with different diameters or sizes, the position of the force receiving rack 403 can be adjusted, and the limiting pulley 405 can be used to effectively clamp and position the motor rotor, thereby improving the versatility and flexibility of the tool, reducing the cost and time required for replacing the tool for different rotor sizes, and supporting the device body by the support frame 101 arranged in the support assembly 1, and providing mounting positions for the adjusting assembly 2 and the positioning assembly 3 by the mounting frame 102.

[0043] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the scope of protection of the application. Any non-substantial changes and replacements made by those skilled in the art on the basis of the application belong to the scope of protection of the application.

Claims

1. A machining positioning tool for a motor rotor, comprising a support assembly (1), wherein the support assembly (1) comprises a support frame (101), a mounting frame (102) is fixedly installed on the top of the support frame (101), a limiting groove (103) is formed in the bottom of the mounting frame (102), characterized in that, Also includes: Adjusting assembly (2), the adjusting assembly (2) comprises first drive motor (201), the output end of first drive motor (201) is connected with mounting plate (204), the top of mounting plate (204) is fixedly connected with auxiliary clamping assembly (5); Clamping assembly (4), the clamping assembly (4) comprises second drive motor (401), the output end of second drive motor (401) is connected with force rack (403), the front end of force rack (403) is provided with sliding block (404), the top of sliding block (404) is fixedly installed with limit pulley (405).

2. A machining positioning fixture for an electric machine rotor as claimed in claim 1, characterized in that: The inside of the mounting bracket (102) is rotatably installed with a drive screw (202), and the outer surface of the mounting bracket (102) is fixedly installed with a first drive motor (201), and the output end of the first drive motor (201) penetrates the mounting bracket (102) and is fixedly connected with the output end of the drive screw (202).

3. A machining positioning fixture for an electric machine rotor as claimed in claim 2, characterized in that: The outer surface of the drive screw (202) is threadedly connected with a moving seat (203), the top of the moving seat (203) is fixedly installed with a mounting plate (204), the top of the mounting plate (204) is fixedly installed with an auxiliary clamping assembly (5), and the auxiliary clamping assembly (5) corresponds to the clamping assembly (4).

4. A machining positioning fixture for an electric machine rotor as claimed in claim 1, characterized in that: The top of the mounting bracket (102) is fixedly installed with a positioning assembly (3), and the positioning assembly (3) comprises a positioning plate (301), and the outer surface of the positioning plate (301) is fixedly installed with a limiting frame (302).

5. A machining positioning fixture for an electric machine rotor as claimed in claim 4, characterized in that: The inside of the limiting frame (302) is slidably installed with a sliding block (404), and the inside of the positioning plate (301) is provided with a positioning groove (303), and the inside of the positioning groove (303) is rotatably installed with a rotating shaft (304).

6. A machining positioning fixture for an electric machine rotor as claimed in claim 4, characterized in that: The side, away from the limiting frame (302), of the outer surface of the positioning plate (301) is fixedly installed with a second drive motor (401), the output end of the second drive motor (401) is fixedly connected with a rotating rod, the rotating rod is rotatably installed in the inside of the rotating shaft (304), and the outer surface of the rotating rod is fixedly installed with a drive gear (402).

7. A machining positioning fixture for an electric machine rotor as claimed in claim 6, characterized in that: The outer surface of the drive gear (402) is provided with a plurality of force racks (403), the force racks (403) are slidably installed in the inside of the positioning plate (301), and the plurality of force racks (403) are staggered.

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