Motor stator cutting machining device

By introducing a cylinder-driven mounting plate and an adjustable pressure plate structure into the stator cutting machining device, the problem of insufficient adaptability of the existing device's fixing structure is solved, and stable fixing and high-quality machining of workpieces of different sizes are achieved.

CN224073884UActive Publication Date: 2026-04-03JIANGSU JUJIE ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing stator cutting and machining equipment cannot easily adjust the fixing structure to adapt to different sizes and slot sizes when fixed, resulting in insufficient adaptability of the fixing structure.

Method used

The mounting plate driven by a cylinder and the adjustable pressure plate structure, combined with components such as pressure blocks, clamping screws and fixing columns, can fix the workpiece in multiple directions. The position of the mounting plate and the opening and closing degree of the pressure plate can be adjusted by the cylinder to enhance the stability and adaptability of the workpiece.

Benefits of technology

It enables stable fixing of workpieces of different sizes, improves the adaptability and quality of processing, and ensures the stability and convenient adjustment of workpieces in multiple directions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting machining device for a motor stator. The cutting machining device comprises a device body and a fixing assembly. The device body comprises a fixing table fixedly installed at the upper end of the device body. The fixing assembly comprises air cylinders fixedly mounted at the two ends of the fixing table, and mounting plates fixedly mounted on the air cylinders. According to the cutting machining device for the motor stator, workpieces of different sizes and machined workpieces with notches of different sizes outside the workpieces can be clamped and fixed by the mounting plate which is movably adjusted by the air cylinder on the fixed table and the pressing plate which is adjusted by opening and closing the pressing block in front of the mounting plate, so that the machining stability is guaranteed, and the machining efficiency is improved. The application range and practicability of the fixing assembly in workpiece fixing are improved, movement of the mounting plate and opening and closing adjustment of the pressing plate are convenient, meanwhile, the pressing frame at the top of the mounting plate can be pressed on the two sides of the top of the workpiece under pressing of the upper pressing screw and constraint of the fixing columns on the two sides, the stability of the workpiece in machining is enhanced, and the machining efficiency is improved. The processing quality is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of stator processing equipment, specifically a motor stator cutting processing equipment. Background Technology

[0002] A stator machining device is a machine that processes workpieces into stators. The stator is a component of an electric motor. The fixed part in the motor is called the stator, on which a pair of DC-excited stationary main magnetic poles are installed.

[0003] Existing stator cutting and machining devices, where the stator is fixed, make it inconvenient to easily adjust the position of the fixing structure and the opening and closing degree of the clamp according to the size of the stator's outer slot and the stator's dimensions, resulting in insufficient adaptability of the fixing structure. To address this, we propose a motor stator cutting and machining device. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A motor stator cutting and machining device includes: a device body and a fixing assembly; the device body includes a fixing table fixedly installed at its upper end; the fixing assembly includes cylinders fixedly installed at both ends of the fixing table, mounting plates fixedly installed on the cylinders, a workpiece clamped between the mounting plates, a slot provided at the outer end of the workpiece, a restraining opening opened in the mounting plate, a pressure block movably installed in the restraining opening, a lower clamping screw movably installed at the rear end of the pressure block, pressure plates movably installed on both sides of the front end of the mounting plate, reinforcing strips fixedly installed at the front end of the pressure plates, and a pressing frame movably installed on the top of the mounting plate.

[0007] Preferably, the front end of the lower clamping screw is also movably fitted with a restraining sleeve, and the front end of the restraining sleeve is fixed to the pressure block.

[0008] Preferably, a nut is fixedly installed at the rear end of the restraint port, and a lower clamping screw is movably installed in the nut.

[0009] Preferably, the pressure plate is provided with through holes on both the upper and lower sides, and a movable column is movably installed in each of the through holes. A first spring is movably installed on each of the movable columns on the outer side of the pressure plate. Fixing ears are fixedly installed at both ends of the movable columns and are fixed to the front end of the mounting plate.

[0010] Preferably, each of the pressing frames is provided with a first mounting hole, and each of the mounting plates is provided with a first threaded hole on the top. Each of the first mounting holes and the first threaded holes is also provided with a tightening screw.

[0011] Preferably, a fixing post is fixedly installed on both sides of the top of the mounting plate, and a second spring is movably installed on the outer end of each fixing post.

[0012] Preferably, both sides of the pressing frame are provided with through holes, and the holes are matched with the fixing posts.

[0013] Preferably, the inner side of each pressure plate is also provided with a bevel.

[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0015] 1. In this utility model, the mounting plate for adjusting the movement of the cylinder on the fixed platform, and the pressure plate for adjusting the opening and closing of the pressure block in front of the mounting plate, can clamp and fix workpieces of different sizes and workpieces with different sizes of grooves on the outside of the workpiece, thereby ensuring the stability during processing, improving the adaptability and practicality of this fixing component in fixing workpieces, and the movement of the mounting plate and the opening and closing adjustment of the pressure plate are also more convenient.

[0016] 2. In this utility model, the pressing frame at the top of the mounting plate can also be pressed against the top sides of the workpiece under the pressure of the upper clamping screw and the restraint of the two side fixing columns, thereby enhancing the stability of the workpiece during processing and ensuring processing quality. Attached Figure Description

[0017] Figure 1 This is an overall structural diagram of the present invention;

[0018] Figure 2 This is a structural diagram of the fixing platform of this utility model;

[0019] Figure 3 This is a disassembly diagram of the workpiece on the fixing platform of this utility model;

[0020] Figure 4 This is an exploded view of the mounting plate of this utility model;

[0021] Figure 5 This is another perspective of the exploded view of the mounting plate of this utility model;

[0022] Figure 6 This is a top view of the pressure plate of this utility model;

[0023] Figure 7 This is a cross-sectional view of the pressure block of this utility model.

[0024] Figure label:

[0025] 100. Main body of the device; 101. Fixed platform;

[0026] 200. Fixing component; 201. Cylinder; 202. Mounting plate; 203. Workpiece; 204. Groove; 205. Restraint opening; 206. Pressure block; 207. Lower clamping screw; 208. Pressure plate; 209. Reinforcing strip; 210. Pressing frame; 211. Restraint sleeve; 212. Nut; 213. Through hole; 214. Movable column; 215. First spring; 216. Fixing ear; 217. First mounting hole; 218. First threaded hole; 219. Upper clamping screw; 220. Fixing column; 221. Second spring; 222. Round hole; 223. Bevel. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0028] The following describes, with reference to the accompanying drawings, some embodiments of a motor stator cutting and machining device provided by this utility model.

[0029] Example 1:

[0030] Combination Figure 1-7As shown, the present invention provides a motor stator cutting and machining device, comprising: a device body 100 and a fixing assembly 200; the device body 100 includes a fixing table 101 fixedly mounted on its upper end; the fixing assembly 200 includes cylinders 201 fixedly mounted on both ends of the fixing table 101, mounting plates 202 fixedly mounted on the cylinders 201, a workpiece 203 clamped between the mounting plates 202, a slot 204 provided at the outer end of the workpiece 203, and a restraining opening provided in the mounting plate 202. 205, a pressure block 206 movably installed inside the restraint opening 205, a lower clamping screw 207 movably installed at the rear end of the pressure block 206, pressure plates 208 movably installed on both sides of the front end of the mounting plate 202, reinforcing strips 209 fixedly installed at the front ends of the pressure plates 208, and a pressing frame 210 movably installed on the top of the mounting plate 202. A restraint sleeve 211 is also movably fitted at the front end of the lower clamping screw 207, and the front end of the restraint sleeve 211 is fixed to the pressure block 206. A restraint opening 205 is also fixedly installed at the rear end. The pressure plate 208 has a nut 212, and a lower clamping screw 207 is movably installed in the nut 212. Through holes 213 are also provided on both the upper and lower sides of the pressure plate 208. Movable columns 214 are movably installed in each of the through holes 213. First springs 215 are movably installed on each of the movable columns 214 on the outer side of the pressure plate 208. Fixing ears 216 are fixedly installed at both ends of each movable column 214, and the fixing ears 216 are fixed to the front end of the mounting plate 202. First mounting holes 217 are also provided inside the pressing frame 210. The top of the mounting plate 202 is also provided with a first threaded hole 218. The first mounting hole 217 and the first threaded hole 218 are also movably installed with upper clamping screws 219. The top two sides of the mounting plate 202 are also fixedly installed with fixing posts 220. The outer ends of the fixing posts 220 are also movably installed with second springs 221. The two sides of the pressing frame 210 are also provided with through holes 222, and the holes 222 match the fixing posts 220. The inner side of the pressure plate 208 is also provided with beveled edges 223.

[0031] Specifically, the motor stator cutting and machining device is a machine for machining workpieces into stators, which are components of a motor. In this device, the mounting plate 202 on the fixed table 101, with its movable adjustment mechanism for the cylinder 201, and the pressure plate 208 on the front of the mounting plate 202, with its adjustable opening and closing mechanism for the pressure block 206, can clamp and fix workpieces 203 of different sizes and workpieces 203 with different sized slots 204, thereby ensuring stability during machining and improving the adaptability and practicality of this fixing component 200 in fixing workpieces 203. The movement of the mounting plate 202 and the opening and closing adjustment of the pressure plate 208 are also convenient. Simultaneously, the pressing frame 210 on the top of the mounting plate 202, under the pressure of the upper clamping screw 219 and the restraint of the two side fixing columns 220, can also press against the top sides of the workpiece 203, further enhancing the stability of the workpiece 203 during machining and ensuring machining quality. The restraint opening 205 inside the mounting plate 202 mainly restrains the position of the pressure block 206 during movement, preventing it from rotating. Regarding the rotation issue, the lower clamping screw 207 at the rear end of the pressure block 206 is installed in the nut 212 and is mainly used to press the pressure block 206. This allows the pressure block 206 to match and press the inclined edges 223 on the inner sides of the pressure plates 208 on both sides of the front end, causing the pressure plates 208 to open and close on the movable column 214. Furthermore, the front reinforcing strip 209 expands the plate to both sides of the slot 204 to fix the workpiece 203. The restraining sleeve 211 between the pressure block 206 and the lower clamping screw 207 mainly facilitates… The rotation of the lower clamping screw 207 stabilizes the moving pressure block 206. The first spring 215 sleeved at both ends of the movable column 214 is mainly for facilitating the reset of the pressure plate 208 after use. The fixing ears 216 at both ends of the movable column 214 are mainly used to fix the movable column 214 at the front end of the mounting plate 202, thereby ensuring the stability of the pressure plate 208 on the movable column 214. The second spring 221 at the outer end of the fixed column 220 is mainly for facilitating the upward movement and reset of the pressing frame 210 after the upper clamping screw 219 is tightened.

[0032] Working principle and usage process of this utility model:

[0033] Before machining, workpiece 203 is fixed in place. It is placed in the center of the fixed table 101, with the groove 204 at its outer end aligned with the outer reinforcing strip 209. After placement, the cylinders 201 at both ends are activated to drive the mounting plate 202 to move, thus moving the reinforcing strip 209 at the front end of the mounting plate 202 into the groove 204. When the reinforcing strip 209 is in the groove 204, the cylinders 201 are closed, and the lower clamping screw 207 at the outer end of the mounting plate 202 is rotated. This moves the pressure block 206 in the restraint opening 205 forward via the lower clamping screw 207. After the pressure block 206 moves forward... The pressure plate 208 at the upper end of the movable columns 214 on both sides will open and close, thereby expanding the reinforcing strip 209 at the front end of the pressure plate 208 to the outer side wall of the slot 204 to clamp the slot 204, thereby fixing the workpiece 203 in the lateral position. After the workpiece 203 is fixed in the lateral position, the upper clamping screw 219 at the top of the mounting plate 202 will be rotated to press the pressing frame 210 down. After it moves down to the outer end of the fixing column 220, it will press against the top two sides of the workpiece 203 to fix the workpiece 203 in the vertical position, thereby completing the fastening and fixing of the workpiece 203 for subsequent processing.

[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An apparatus for cutting a stator of an electric machine, characterized in that The utility model relates to a device body (100), fixed assembly (200) are included. The device body (100) includes the fixed table (101) fixedly installed on its upper end. The fixed assembly (200) includes the air cylinder (201) fixedly installed on both ends of the fixed table (101), the mounting plate (202) fixedly installed on the air cylinder (201), the workpiece (203) clamped between the mounting plate (202), the notched (204) set up at the outer end of the workpiece (203), the binding mouth (205) opened in the mounting plate (202), the pressure block (206) movably installed in the binding mouth (205), the lower pressing screw (207) movably installed at the rear end of the pressure block (206), the pressing plate (208) movably installed on both sides of the front end of the mounting plate (202), the reinforcing strip (209) fixedly installed on the front end of the pressing plate (208), the pressing frame (210) movably installed on the top of the mounting plate (202). The lower pressing screw (207) is movably sleeved with the binding sleeve (211) at the front end, and the binding sleeve (211) is fixed on the pressure block (206) at the front end.

2. A machine stator cutting apparatus according to claim 1, wherein The binding mouth (205) is further fixedly installed with the nut (212) at the rear end, and the lower pressing screw (207) is movably installed in the nut (212).

3. The apparatus of claim 1 wherein, The pressing plate (208) is further provided with a through hole (213) penetrating through the upper side and the lower side, an activity column (214) is movably installed in the through hole (213), a first spring (215) is movably installed on the activity column (214) outside the pressing plate (208), a fixed lug (216) is fixedly installed on both ends of the activity column (214), and the fixed lug (216) is fixed on the front end of the mounting plate (202).

4. The apparatus of claim 1 wherein, The pressing frame (210) is further provided with a first mounting hole (217), the top of the mounting plate (202) is further provided with a first threaded hole (218), and an upper pressing screw (219) is movably installed in the first mounting hole (217) and the first threaded hole (218).

5. The apparatus of claim 1 wherein, The mounting plate (202) is further provided with a fixed column (220) fixedly installed on both sides of the top, and a second spring (221) is movably installed on the outer end of the fixed column (220).

6. The apparatus of claim 1 wherein, The pressing frame (210) is further provided with a round hole (222) penetrating through both sides, and the round hole (222) is matched with the fixed column (220).

7. The apparatus of claim 1 wherein, The pressing plate (208) is further provided with an inclined edge (223) on the inner side.

8. The apparatus of claim 1 wherein, ​