Outer circle clamping tool for motor stator core machining

By designing an outer cylindrical clamping fixture for machining motor stator cores with a clamping and adjustment structure, the problem of cumbersome clamping operations in the existing technology is solved, enabling convenient clamping and angle adjustment of motor stator cores of different sizes, and improving machining efficiency.

CN223744560UActive Publication Date: 2025-12-30GRAND ELECTRIC CO LTD
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Patent Information

Application Number
CN202520578692.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2025-12-30
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing external cylindrical clamping fixtures for machining motor stator cores are cumbersome to operate when clamping motor stator cores of different sizes, making it difficult to meet actual usage requirements.

Method used

An outer cylindrical clamping fixture for machining motor stator cores, including a clamping structure and an adjustment structure, was designed. The clamping structure clamps the motor to drive the rotating shaft and connecting plate, thereby achieving synchronous sliding of multiple sets of sliders. The clamping block has an arc-shaped design. The adjustment structure adjusts the motor to drive the clamping seat to rotate, adapting to different angle limit requirements.

Benefits of technology

It enables convenient clamping and angle adjustment of motor stator cores of different sizes, improving processing efficiency and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor stator core clamping tools, and provides an outer circle clamping tool for motor stator core machining, which comprises a base and a clamping seat. A clamping seat is arranged at the top end of the base, and clamping structures are evenly arranged at the top end of the clamping seat. According to the utility model, through the arrangement of the clamping structure, the rotating shaft rotates through the connecting plates uniformly fixed on the outer wall of the rotating shaft in the rotating process, and then drives the plurality of groups of sliding blocks to slide in the preformed groove at the same time through the hinge rod, so that the motor stator core is clamped and limited, and the clamping blocks are designed to be arc-shaped; and therefore, the outer ring of the motor stator iron core can be better clamped, and the purpose of conveniently limiting the motor stator iron core is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator core clamping frock technical field, especially in kind of motor stator core processing with external circle clamping frock. BACKGROUND

[0002] With the development of the era, people use the motor more and more widely, and the stator core is an important part, and it needs to be clamped and limited during processing, so that it is not easy to produce position deviation.

[0003] Therefore, the patent with publication number CN219181360U discloses a kind of motor stator core processing with external circle clamping frock, and the following scheme is proposed, including base, support table installed in the middle of base, limiting table installed at the edge of base and four groups of positioning mechanism installed on limiting table at equal intervals, the positioning mechanism includes adjusting assembly and locking assembly, the adjusting assembly includes second sliding block, first rotating head, second adjusting rod and second rotating head.The utility model can adjust the adjusting assembly according to the winding groove distribution of motor stator core, rotate second rotating head to push movement, first rotating head synchronously drives second sliding block and first sliding block to slide in second sliding groove and first sliding groove respectively, so that first adjusting rod and positioning part adjust position, facilitating subsequent positioning and clamping of motor stator core of different specifications.

[0004] The clamping frock in the above needs to manually adjust four positioning mechanisms to complete limiting during use, which makes the operation more complicated during use and is difficult to meet the actual use requirements. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of motor stator core processing with external circle clamping frock to solve the defects that the existing motor stator core processing with external circle clamping frock is not convenient for quick clamping of motor stator core of different sizes.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of motor stator core processing with external circle clamping frock, including base and clamping seat.

[0007] The top of the base is provided with clamping seat, and the top of the clamping seat is uniformly provided with clamping structure.

[0008] The clamping structure includes a reserved slot uniformly provided at the top of the clamping seat, a sliding block is arranged inside the reserved slot, a clamping block is fixed at the top of the sliding block, a hinge rod is hinged at the bottom of the sliding block, a connecting plate is hinged on one side of the hinge rod, a rotating shaft is fixed on one side of the connecting plate, and a clamping motor is arranged at the bottom of the rotating shaft.

[0009] The top of the base is provided with an adjusting structure.

[0010] Preferably, the reserved grooves are equidistantly distributed at the top end of the clamping seat, and the sliding blocks are in sliding connection inside the reserved grooves.

[0011] Preferably, the clamping blocks are designed in a circular arc shape, and the sliding blocks and the connecting plates are connected with each other through the hinged rods.

[0012] Preferably, the connecting plates are equidistantly distributed at the top of the rotating shaft, and the output end of the clamping motor is connected with the input end of the rotating shaft.

[0013] Preferably, the adjusting structure comprises an adjusting motor mounted on one side of the top of the base, one side of the adjusting motor is provided with an output shaft, and the top end of the base on one side of the adjusting motor is provided with a rotating groove.

[0014] Preferably, the output end of the adjusting motor is connected with the input end of the output shaft, and the bottom end of the clamping seat is arranged inside the rotating groove.

[0015] Preferably, the output shaft penetrates through the bottom of the clamping seat on one side, and the clamping seat is in rotating connection at the top of the base through the output shaft.

[0016] The outer circle clamping tool for motor stator core machining has the advantages that:

[0017] The clamping structure is arranged, the connecting plates on the outer wall of the rotating shaft are uniformly fixed and then rotate to drive the multiple groups of sliding blocks to slide in the reserved grooves at the same time, so that the motor stator core is clamped and limited, the clamping blocks are designed in a circular arc shape, and the outer circle of the motor stator core is clamped better, thereby achieving the purpose of conveniently limiting the motor stator core.

[0018] The adjusting structure is arranged, the output shaft drives the clamping seat on the outer wall to rotate in the rotating groove by starting the adjusting motor, the processing angle of the motor stator core clamped and limited at the top end of the clamping seat is adjusted, the clamping and limiting need not be performed after the angle is replaced, thereby achieving the purpose of conveniently improving the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is a front view three-dimensional structure schematic diagram of the utility model;

[0021] Figure 3 It is a front view three-dimensional structure schematic diagram of the utility model;

[0022] Figure 4 It is a front view sectional three-dimensional structure schematic view of the utility model.

[0023] Figure 5 It is a local three-dimensional structure schematic view of the utility model.

[0024] The reference signs in the drawing are explained as follows: 1, base; 2, clamping seat; 3, clamping structure; 301, reserved groove; 302, sliding block; 303, clamping block; 304, hinged rod; 305, connecting plate; 306, rotating shaft; 307, clamping motor; 4, adjusting structure; 401, adjusting motor; 402, output shaft; 403, rotating groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a kind of outer circle clamping tool for motor stator core processing, including base 1 and clamping seat 2.

[0027] Refer to Figures 1-4 As shown in the drawing, the top of base 1 is provided with clamping seat 2, and the top of clamping seat 2 is evenly provided with clamping structure 3, and clamping structure 3 includes reserved groove 301 evenly provided in the top of clamping seat 2, sliding block 302 is arranged in the inside of reserved groove 301, clamping block 303 is fixed to the top of sliding block 302, hinged rod 304 is hinged to the bottom end of sliding block 302, connecting plate 305 is hinged to one side of hinged rod 304, rotating shaft 306 is fixed to one side of connecting plate 305, clamping motor 307 is arranged in the bottom end of rotating shaft 306, reserved groove 301 is distributed at equal intervals in the top of clamping seat 2, sliding block 302 is slidingly connected in the inside of reserved groove 301, clamping block 303 is designed in arc shape, sliding block 302 and connecting plate 305 are connected with each other through hinged rod 304, connecting plate 305 is distributed at equal intervals in the top of rotating shaft 306, and the output end of clamping motor 307 is connected with the input end of rotating shaft 306.

[0028] In the process of machining the motor stator core, in order to make it not easy to produce position deviation and fall off, etc., and then need to be limited processing, and its size is not the same, so as to set up the clamping structure 3, make the starting clamping motor 307 drive rotating shaft 306 rotates in the inside of the clamping seat 2, and the connecting plate 305 is uniformly fixed on the outer wall of the rotating shaft 306, and the connecting plate 305 and the clamping block 303 are connected with each other through the hinge rod 304, so that the connecting plate 305 is driven by the rotating shaft 306, and when it rotates, it is convenient to push and pull the sliding block 302 through the hinge rod 304, and the sliding block 302 is connected in the inside of the reserved groove 301, so that it is convenient to limit the sliding block 302, and the clamping block 303 at the top of the sliding block 302 is designed in arc shape, so as to conveniently limit the motor stator core of different sizes, so as to facilitate the machining and production, thereby greatly increasing the practicability of the device.

[0029] Referring to Figure 1 , Figure 2 and Figure 5 , the top of the base 1 is provided with an adjusting structure 4, the adjusting structure 4 comprises an adjusting motor 401 mounted on one side of the top of the base 1, one side of the adjusting motor 401 is provided with an output shaft 402, a rotating groove 403 is formed in the top end of the base 1 on one side of the adjusting motor 401, the output end of the adjusting motor 401 is connected with the input end of the output shaft 402, the clamping seat 2 is arranged in the inside of the rotating groove 403, the output shaft 402 penetrates through the bottom of the clamping seat 2 on one side, and the clamping seat 2 is rotatably connected with the top of the base 1 through the output shaft 402.

[0030] In the process of producing and machining the motor stator core, in order to meet the actual use requirement of the operator, it may be necessary to adjust the angle, etc., so as to set the adjusting structure 4, start the adjusting motor 401, make the output shaft 402 rotate in the inside of the rotating groove 403, the bottom of the clamping seat 2 is arranged in the inside of the rotating groove 403 and connected with the output shaft 402, so that the output shaft 402 can drive the clamping seat 2 to rotate on the top of the base 1 during rotation, so as to make the motor stator core clamped and limited on the top of the clamping seat 2 at different angles, and facilitate the operator to process it.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An outer circle clamping tool for motor stator core processing, comprising a base (1) and a clamping seat (2); Characterized in that: The top end of the base (1) is provided with a clamping seat (2), and the top end of the clamping seat (2) is uniformly provided with a clamping structure (3); The clamping structure (3) comprises a reserved groove (301) uniformly provided at the top end of the clamping seat (2), the inside of the reserved groove (301) is provided with a sliding block (302), the top end of the sliding block (302) is fixedly provided with a clamping block (303), the bottom end of the sliding block (302) is hingedly provided with a hinge rod (304), one side of the hinge rod (304) is hingedly provided with a connecting plate (305), one side of the connecting plate (305) is fixedly provided with a rotating shaft (306), and the bottom end of the rotating shaft (306) is provided with a clamping motor (307); The top of the base (1) is provided with an adjusting structure (4).

2. The outer circle clamping tool for machining of a motor stator core according to claim 1, characterized in that: The reserved grooves (301) are equally spaced at the top end of the clamping seat (2), and the sliding blocks (302) are slidingly connected in the reserved grooves (301).

3. The outer circle clamping tool for machining motor stator core according to claim 1, characterized in that: The clamping block (303) is designed in a circular arc shape, and the sliding block (302) and the connecting plate (305) are connected to each other through the hinge rod (304).

4. The outer circle clamping tool for machining motor stator core according to claim 1, characterized in that: The connecting plate (305) is equally spaced at the top of the rotating shaft (306), and the output end of the clamping motor (307) is connected to the input end of the rotating shaft (306).

5. The outer circle clamping tool for machining motor stator core according to claim 1, characterized in that: The adjusting structure (4) comprises an adjusting motor (401) mounted on one side of the top of the base (1), one side of the adjusting motor (401) is provided with an output shaft (402), and the top end of the base (1) on one side of the adjusting motor (401) is provided with a rotating groove (403).

6. The outer circle clamping tool for machining of a motor stator core according to claim 5, characterized in that: The output end of the adjusting motor (401) is connected to the input end of the output shaft (402), and the bottom end of the clamping seat (2) is arranged in the rotating groove (403).

7. The outer circle clamping tool for machining of a motor stator core according to claim 5, characterized in that: One side of the output shaft (402) penetrates the bottom of the clamping seat (2), and the clamping seat (2) is rotatably connected to the top of the base (1) through the output shaft (402).

Citation Information

Patent Citations

  • Outer circle clamping tool for motor stator core machining

    CN219181360U