Trimming device for linear motor shell machining

By designing a trimming device for the motor housing mounting mechanism and the grinding mechanism, the problem of inconvenient motor housing fixing in the existing technology is solved, realizing comprehensive grinding of the motor housing, improving trimming efficiency and quality, and enhancing production safety.

CN223749238UActive Publication Date: 2026-01-02SHANGHAI QUNZHIYUAN AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520002125.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-02
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing motor housing trimming devices are unable to effectively secure the linear motor housing, making it inconvenient to grind the inner wall of the port and affecting the quality of motor production.

Method used

A trimming device including a motor housing mounting mechanism and a grinding mechanism is designed. The device utilizes a motor mounting base, a rotating fixing clamp, and fixed outer and inner trimming units. The motor housing is rotated by a motor-driven rotating shaft sleeve and clamped and fixed by a telescopic rod and a pressing fixing plate. The motor housing is then fully ground by combining outer and inner grinding friction.

Benefits of technology

This process enables comprehensive polishing of the motor housing, improving trimming efficiency and quality, preventing debris from flying everywhere, and enhancing production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a linear motor shell machining trimming device, which relates to the technical field of motor shell machining and comprises a motor shell trimming device main body, a device base is arranged at the bottom of the motor shell trimming device main body, and a motor shell mounting mechanism is arranged on the upper surface of the device base. A polishing mechanism is arranged on the upper side of the motor shell mounting mechanism; and the motor shell mounting mechanism comprises a motor mounting seat unit and a rotary fixing clamp unit. According to the utility model, the outer side trimming and rubbing mounting groove frame is attached to the edge of the surface of the motor shell, and the inner side trimming and rubbing mounting groove frame slides upwards in the adjusting guide rail by rotating the adjusting screw rod, so that the inner side trimming and rubbing mounting groove frame is attached to the edge of the inner side of the electrode shell; when the motor drives the motor shell to rotate, the edge of the motor shell and the edge of the inner port of the motor can be polished and trimmed at the same time, and the trimming quality of the motor shell is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor shell processing technical field, concretely relates to a kind of straight line motor shell processing trimming device. BACKGROUND

[0002] Linear motor is also called linear motor, linear motor, linear motor, push rod motor, the stable growth in actual industrial application, prove that linear motor can be used with confidence, commonly used linear motor type has cylindrical linear motor, has iron core linear motor, no iron core linear motor. Today mainly introduce below cylindrical linear motor. Cylindrical linear motor, magnet part is made into round bar, coil part is made into cylindrical shape, actual application is that magnet round bar passes through cylindrical coil assembly, keeps certain gap, realizes along magnetic axis axial movement, the shell of linear motor needs to be trimmed during processing, remove redundant burrs and flash, the existing trimming device is not convenient for the shell of linear motor to be fixed, therefore, the utility model provides a kind of straight line motor shell processing trimming device.

[0003] In the prior art, a Chinese patent document with publication number CN214177109U and publication date of September 10, 2021 is proposed to solve the above technical problems. The technical solution disclosed in the patent document is as follows: a motor shell trimming device, relating to the field of motor shell processing, includes a workbench for trimming a motor hood. The hood includes a bottom wall and a side wall. A drive motor A is provided on the workbench. The output end of the drive motor A is connected to an insert plate above it. A chuck is attached to the top of the insert plate. The hood is fixed between the insert plate and the chuck with the opening end facing upwards. A polishing roller and a bending roller are also slidingly attached to the workbench. Both the polishing roller and the bending roller are in sliding contact with the outer wall of the hood. The insert plate and the chuck are provided on the workbench. By inserting the insert rod into the ventilation hole of the hood, different sizes of hoods can be fixed above the drive motor A and driven to rotate. The bending roller and the polishing roller are provided on both sides of the insert plate. By sliding the sliding plate in the sliding groove, the bending roller and the polishing roller can be brought into sliding contact with the outer wall of the hood. Through rotational friction, the outer wall of the hood is polished and trimmed.

[0004] To solve the problem that the existing motor polishing and trimming device can polish and trim the entire motor shell, but is not suitable for trimming only the outer wall of the hood, the prior art uses the method of inserting the insert rod into the ventilation hole of the hood, fixing different sizes of hoods above the drive motor A, and driving the hood to rotate. The bending roller and the polishing roller are provided on both sides of the insert plate. By sliding the sliding plate in the sliding groove, the bending roller and the polishing roller can be brought into sliding contact with the outer wall of the hood. Through rotational friction, the outer wall of the hood is polished and trimmed. However, there is still a problem that the inner wall of the port of the motor shell is not convenient to polish and trim, which may lead to incompatibility of the port when installing the motor shell and reduce the quality of motor production. UTILITY MODEL CONTENTS

[0005] The utility model discloses a kind of straight line motor shell processing trimming devices, to solve the problems presented in the above background art.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A kind of straight line motor shell processing trimming device, including motor shell trimming device main body, the bottom of the motor shell trimming device main body is provided with device base, the upper surface of the device base is provided with motor shell mounting mechanism, the upper side of the motor shell mounting mechanism is provided with polishing mechanism;The motor shell mounting mechanism includes motor mounting seat unit and rotating fixed clamp unit, the motor mounting seat unit is arranged above device base, and the rotating fixed clamp unit is arranged on the inboard of motor mounting seat unit;The polishing mechanism includes fixed outer side trimming unit and inner side trimming unit, the fixed outer side trimming unit is arranged on the side above motor mounting seat unit, and the inner side trimming unit is arranged below fixed inner side trimming unit.

[0008] The further improvement of the technical scheme of the utility model is that: the motor mounting seat unit includes mounting seat fixedly installed on the upper surface of the device base, the front side of the mounting seat movably installs protective baffle, and the bottom of the mounting seat is provided with broken material collecting groove.

[0009] By the above technical scheme, the mounting seat front end is provided with mounting groove matched with protective baffle, and the bottom of broken material collecting groove is inclined, so that the debris is easily discharged.

[0010] The further improvement of the technical scheme of the utility model is that: the rotating fixed clamp unit includes motor fixedly installed on the inboard of mounting seat side, rotating shaft sleeve is rotatably installed on the inboard of the mounting seat side, the rotating shaft of the rotating shaft sleeve is fixedly connected with the output shaft of the motor, and motor shell clamping disc is clamped and installed on the inboard of the rotating shaft sleeve.

[0011] By the above technical scheme, the motor shell clamping disc is fixed on the rotating shaft sleeve, and can be detachably installed, so that it is convenient to replace according to the size of motor shell wind shield

[0012] The further improvement of the technical scheme of the utility model is that: the rotating fixed clamp unit further includes telescopic rod fixedly installed on the inboard of the other side of mounting seat, and extrusion fixing disc is rotatably installed on the output end of the telescopic rod.

[0013] By the above technical scheme, the telescopic rod rotatably installed on the extrusion fixing disc does not block the rotation of the motor shell.

[0014] The further improvement in the technical scheme of the utility model lies in that the fixed outer side trimming unit further comprises an inner side trimming polishing rub installation slot frame slidably installed below the adjusting guide rail, and the inner side trimming polishing rub installation slot frame and the inner side of the outer side trimming polishing rub installation slot frame are respectively fixedly installed with polishing rubs.

[0015] The lower part of the outer side trimming polishing rub installation slot frame is clamped and installed with a polishing rub, which is fixed by a bolt and convenient to disassemble and replace.

[0016] The further improvement in the technical scheme of the utility model lies in that the fixed outer side trimming unit further comprises an inner side trimming polishing rub installation slot frame slidably installed below the adjusting guide rail, and the inner side trimming polishing rub installation slot frame and the inner side of the outer side trimming polishing rub installation slot frame are respectively fixedly installed with polishing rubs.

[0017] The upper part of the inner side trimming polishing rub installation slot frame is clamped and installed with a polishing rub, which is fixed by a bolt and convenient to disassemble and replace.

[0018] The further improvement in the technical scheme of the utility model lies in that the upper end of the inner side trimming polishing rub installation slot frame is rotatably installed with an adjusting screw rod, and the outer surface of the adjusting screw rod is in threaded connection with the upper end inner wall of the adjusting guide rail.

[0019] The rotation of the adjusting screw rod can make the inner side trimming polishing rub installation slot frame slide in the adjusting guide rail to adjust the width between the outer side trimming polishing rub installation slot frame and the inner side trimming polishing rub installation slot frame, and the installation of the motor shell is facilitated.

[0020] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0021] 1. The straight motor shell machining trimming device can block the splashing of the debris when the motor shell is polished and trimmed, and has the protection effect, the debris collecting groove can collect the polished debris and burrs for centralized treatment, and the safety of polishing is effectively improved.

[0022] 2. The straight motor shell machining trimming device can detachably install the motor shell clamping disc on the rotating shaft sleeve, so that the motor shell wind shield can be replaced according to the size of the motor shell wind shield, after clamping, the telescopic rod works to make the extrusion fixing disc extrude the motor shell from the inside, so that the extrusion fixing disc and the motor shell clamping disc clamp and fix the motor shell, and the rotation of the rotating shaft sleeve driven by the motor can drive the motor shell to rotate, so that the polishing is facilitated and the trimming efficiency is improved.

[0023] 3. The utility model provides a kind of for linear motor shell processing trimming device, install good polishing rub inside to outside trimming polishing rub installation groove frame and inside trimming polishing rub installation groove frame, outside trimming polishing rub installation groove frame is attached motor shell surface edge, by rotating adjusting screw, make inside trimming polishing rub installation groove frame in adjusting guide rail inside slide upwards, make inside trimming polishing rub installation groove frame be attached the inside edge of electrode shell, when motor drives motor shell rotation, can simultaneously polish trimming to motor shell edge and motor inner port edge, improve the quality of motor shell trimming. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 for the structure polishing work schematic diagram of the utility model;

[0025] Figure 2 for the structure motor shell installation schematic diagram of the utility model;

[0026] Figure 3 for the structure schematic diagram of the utility model;

[0027] Figure 4 for the structure motor shell clamping disc installation schematic diagram of the utility model;

[0028] Figure 5 for the structure adjusting guide rail section schematic diagram of the utility model.

[0029] In the drawing: 1, motor shell trimming device main body;11, device base;2, motor shell installation mechanism;21, mounting seat;22, protective baffle;23, broken material collecting groove;24, motor;25, rotating shaft sleeve;26, motor shell clamping disc;27, telescopic rod;28, extrusion fixed disc;3, polishing mechanism;31, adjusting guide rail;32, outside trimming polishing rub installation groove frame;33, inside trimming polishing rub installation groove frame;34, adjusting screw. DETAILED DESCRIPTION

[0030] The utility model is further explained in detail in connection with example as follows:

[0031] Example 1

[0032] As Figures 1-5As shown, the utility model provides a kind of for linear motor shell processing trimming device, including motor shell trimming device main body 1, the bottom of motor shell trimming device main body 1 is provided with device base 11, the upper surface of device base 11 is provided with motor shell mounting mechanism 2, the upper side of motor shell mounting mechanism 2 is provided with polishing mechanism 3;Motor shell mounting mechanism 2 includes motor mounting seat unit and rotating fixed clamp unit, motor mounting seat unit is arranged above device base 11, rotating fixed clamp unit is arranged in the inboard of motor mounting seat unit;Polishing mechanism 3 includes fixed outer side trimming unit and inner side trimming unit, fixed outer side trimming unit is arranged in the upper side of motor mounting seat unit, inner side trimming unit is arranged below fixed inner side trimming unit, motor mounting seat unit includes mounting seat 21 fixedly installed on the upper surface of device base 11, the front side of mounting seat 21 is movably installed with protective baffle 22, the bottom of mounting seat 21 is provided with broken material collecting groove 23, the front end of mounting seat 21 is connectedly installed with protective baffle 22, which can block the scattering of debris when polishing and trimming motor shell, and play a protective role, broken material collecting groove 23 can collect the debris and flash during polishing, for centralized treatment, effectively improve the safety of polishing, rotating fixed clamp unit includes motor 24 fixedly installed on the inner surface of one side of mounting seat 21, rotating shaft sleeve 25 is rotatably installed on the inner surface of one side of mounting seat 21, the rotating shaft of rotating shaft sleeve 25 is fixedly connected with the output shaft of motor 24, motor shell clamping disc 26 is connectedly installed on the inner side of rotating shaft sleeve 25, and motor 24 drives rotating shaft sleeve 25 to rotate to drive the rotation of motor shell, which is convenient for polishing and improves the efficiency of trimming.

[0033] Embodiment 2

[0034] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a kind of technical scheme: preferably, rotating fixed clamp unit further includes telescopic rod 27 fixedly installed on the inner surface of other side of mounting seat 21, the output end of telescopic rod 27 is rotatably installed with extrusion fixed disc 28, the motor shell bottom wind shield is clamped on motor shell clamping disc 26, and motor shell clamping disc 26 is detachably installed on rotating shaft sleeve 25, so that it is convenient to replace according to the size of motor shell wind shield, after clamping, telescopic rod 27 works to make extrusion fixed disc 28 extrude motor shell on the inboard, so that extrusion fixed disc 28 and motor shell clamping disc 26 clamp and fix motor shell, and fixed outer side trimming unit includes adjusting guide rail 31 fixedly installed on the upper side of rear wall of mounting seat 21, and outer side trimming polishing rubbing installation groove frame 32 is fixedly installed on one side of adjusting guide rail 31, and adjusting guide rail 31 plays the role of adjusting limit to inner side trimming polishing rubbing installation groove frame 33.

[0035] Embodiment 3

[0036] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the fixed outer side trimming unit still includes the inner side trimming and polishing and rubbing installation groove frame 33 of sliding installation under the adjusting guide rail 31, the inner side of outer side trimming and polishing and rubbing installation groove frame 32 is fixedly installed with polishing and rubbing respectively in inner side trimming and polishing and rubbing installation groove frame 33, the upper end of inner side trimming and polishing and rubbing installation groove frame 33 is rotationally installed with adjusting screw rod 34, and the outer surface of adjusting screw rod 34 is threadedly connected with the upper end inner wall of adjusting guide rail 31, the inside of outer side trimming and polishing and rubbing installation groove frame 32 and inner side trimming and polishing and rubbing installation groove frame 33 is installed with polishing and rubbing, outer side trimming and polishing and rubbing installation groove frame 32 is attached to the surface edge of motor housing, by rotating adjusting screw rod 34, makes inner side trimming and polishing and rubbing installation groove frame 33 slide upwards in the inside of adjusting guide rail 31, makes inner side trimming and polishing and rubbing installation groove frame 33 attach to the inner side edge of electrode housing, can polish trimming of the edge of motor housing and the inner port edge of motor simultaneously when motor 24 drives motor housing to rotate, improves the quality of motor housing trimming.

[0037] The working principle of the device for trimming and polishing the shell of a linear motor will be described in detail below.

[0038] As Figures 1-5 shown, first, the motor housing bottom windbreak is clamped on the motor housing clamping disc 26, after clamping, the telescopic rod 27 works to make the extrusion fixing disc 28 extrude the motor housing on the inside to make the extrusion fixing disc 28 and the motor housing clamping disc 26 clamp and fix the motor housing, then, the inside of outer side trimming and polishing and rubbing installation groove frame 32 and inner side trimming and polishing and rubbing installation groove frame 33 is installed with polishing and rubbing, outer side trimming and polishing and rubbing installation groove frame 32 is attached to the surface edge of motor housing, by rotating adjusting screw rod 34, makes inner side trimming and polishing and rubbing installation groove frame 33 slide upwards in the inside of adjusting guide rail 31, makes inner side trimming and polishing and rubbing installation groove frame 33 attach to the inner side edge of electrode housing, installs the protective baffle 22, finally, the motor 24 works to drive the rotating shaft sleeve 25 to rotate and can drive the motor housing to rotate, simultaneously polishes trimming of the edge of motor housing and the inner port edge of motor, and the debris falls into the debris collecting groove 23 and is concentrated.

[0039] The above has made detailed description to the utility model in general, but on the basis of the utility model, some modifications or improvements can be made, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the utility model idea spirit, all is within the protection scope of the utility model.

Claims

1. A linear motor housing machining and trimming device, comprising a motor housing trimming device body (1), the bottom of the motor housing trimming device body (1) is provided with a device base (11), characterized in that: The upper surface of the device base (11) is provided with a motor shell mounting mechanism (2), the upper side of the motor shell mounting mechanism (2) is provided with a polishing mechanism (3); The motor shell mounting mechanism (2) comprises a motor mounting seat unit and a rotating fixing clamp unit, the motor mounting seat unit is arranged above the device base (11), and the rotating fixing clamp unit is arranged on the inner side of the motor mounting seat unit; The polishing mechanism (3) comprises a fixed outer side trimming unit and an inner side trimming unit, the fixed outer side trimming unit is arranged on one side above the motor mounting seat unit, and the inner side trimming unit is arranged below the fixed inner side trimming unit.

2. A device for trimming the edges of a housing for a linear motor according to claim 1, characterized in that: The motor mounting seat unit comprises a mounting seat (21) fixedly mounted on the upper surface of the device base (11), a protective baffle (22) is movably mounted on the front side of the mounting seat (21), and a broken material collecting groove (23) is arranged on the bottom of the mounting seat (21).

3. A device for trimming the edges of a housing for a linear motor according to claim 2, characterized in that: The rotating fixing clamp unit comprises a motor (24) fixedly mounted on the inner surface of one side of the mounting seat (21), a rotating shaft sleeve (25) is rotatably mounted on the inner surface of one side of the mounting seat (21), the rotating shaft of the rotating shaft sleeve (25) is fixedly connected with the output shaft of the motor (24), and a motor shell clamping disc (26) is clamped and mounted on the inner side of the rotating shaft sleeve (25).

4. A device for trimming the edges of a housing for a linear motor according to claim 2, characterized in that: The rotating fixing clamp unit further comprises a telescopic rod (27) fixedly mounted on the inner surface of the other side of the mounting seat (21), and an extrusion fixing disc (28) is rotatably mounted on the output end of the telescopic rod (27).

5. A device for trimming the edges of a housing for a linear motor according to claim 2, characterized in that: The fixed outer side trimming unit comprises an adjusting guide rail (31) fixedly mounted above the rear side wall of the mounting seat (21), and an outer side trimming polishing rubbing installation groove frame (32) is fixedly mounted on one side of the adjusting guide rail (31).

6. A device for trimming the edges of a housing for a linear motor according to claim 5, characterized in that: The fixed outer side trimming unit further comprises an inner side trimming polishing rubbing installation groove frame (33) slidably mounted below the adjusting guide rail (31), and a polishing rubbing is fixedly mounted on the inner side of the inner side trimming polishing rubbing installation groove frame (33) and the outer side trimming polishing rubbing installation groove frame (32) respectively.

7. A device for trimming the edges of a housing for a linear motor according to claim 6, characterized in that: The upper end of the inner side trimming polishing rubbing installation groove frame (33) is rotatably provided with an adjusting screw rod (34), and the outer surface of the adjusting screw rod (34) is in threaded connection with the upper end inner wall of the adjusting guide rail (31).

Citation Information

Patent Citations

  • Motor shell trimming device

    CN214177109U