Polishing machining device for end of motor shaft

The motor shaft end grinding device, which uses an inner and outer repellent stone limiting structure and an inner screen frame to collect residue, solves the problems of motor shaft position displacement and powder splashing during the grinding process, achieving stable fixation and clean collection.

CN223572714UActive Publication Date: 2025-11-21CHANGZHOU XINYILAI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202423263961.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

During the grinding process, the motor shaft is prone to burrs and powder splashes, and may shift position when rotating, affecting the subsequent cleaning and fixing effect.

Method used

A motor shaft end grinding processing device was designed. It adopts an integrated limiting structure of inner and outer repulsion stones and an inner screen frame to collect residue. Combined with an arc-shaped clamping mechanism and a U-shaped grinding mechanism, it ensures that the motor shaft is stably fixed and effectively collects grinding residue.

Benefits of technology

It improves the stability of the motor shaft during the grinding process, avoids burrs and powder splashing, facilitates the collection and cleaning of residues, and enhances the connection stability and cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor shaft machining, and discloses a motor shaft end polishing machining device which comprises a table plate and an arc-shaped clamping mechanism, a machining frame is arranged on the outer wall of the table plate, a baffle is arranged on the outer wall of the machining frame, a first screw is arranged on the outer wall of the baffle, and a second screw is arranged on the outer wall of the arc-shaped clamping mechanism. The first screw and the machining frame are fixed through threaded connection, a mounting block is arranged on the inner wall of the machining frame, and a circular limiting frame is arranged on the side, away from the machining frame, of the mounting block. According to the motor shaft end grinding machining device, an inner repelling stone and an outer repelling stone are arranged in a pressure relief connecting block, and the inner repelling stone and the outer repelling stone are integrated equipment, so that when the equipment fixes a motor shaft, the outer repelling stone can directly push arc-shaped frames to limit the motor shaft, and the multiple arc-shaped frames distributed in a circumferential array shape are arranged, so that the motor shaft can be fixed more stably. And therefore, position deviation of the motor shaft during working can be effectively avoided, and the connection stability of equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor shaft processing technical field, concretely is a motor shaft end head polishing device. BACKGROUND

[0002] Motor shaft is the cylindrical part of motor and shell, is an important part in motor, is the link of electromechanical energy conversion between motor and automobile equipment, supports rotating parts, transmits torque and determines the relative position of rotating parts to stator.

[0003] Therefore, motor shaft must have very high strength and rigidity to ensure the realization of function, and the surface of motor shaft needs to be polished when producing and processing, the motor shaft is fixed during polishing, and the motor shaft rotates during polishing, burrs generated during polishing will adhere to the motor, and workpiece powder generated during polishing will also fly everywhere, which is not convenient for later maintenance and cleaning, and the position of the motor shaft will also shift when rotating, for this, we provide a motor shaft end head polishing device. UTILITY MODEL CONTENTS

[0004] The utility model provides the following technical scheme: a motor shaft end head polishing device, including table board and arc clamping mechanism, the outer wall of table board is equipped with processing frame, the outer wall of processing frame is equipped with baffle, the outer wall of baffle is equipped with first screw, it is fixed through the thread connection between first screw and processing frame, the inner wall of processing frame is equipped with mounting block, the side of mounting block away from processing frame is equipped with round limit frame, the inner wall of round limit frame is equipped with a plurality of arc connectors, and a plurality of arc connectors are distributed in the inner wall of round limit frame in cylindrical array, the inner wall of arc connector is equipped with guide rod, the outer wall of guide rod is equipped with pressure relief connecting block, the outer wall of pressure relief connecting block is equipped with limit spring, the inner wall of pressure relief connecting block is equipped with inner repulsion stone, the inner wall of pressure relief connecting block is equipped with outer repulsion stone, the inner wall of outer repulsion stone is equipped with arc frame.

[0005] As a preferred technical scheme of the utility model, the outer wall of table board is equipped with sliding rod mechanism, the outer wall of table board is equipped with storage box, the inner wall of storage box is equipped with material collecting groove, and the storage box and material collecting groove are connected by sliding, the side of table board away from storage box is equipped with shell, the inner wall of shell is equipped with inner sieve frame.

[0006] As a preferred embodiment of this utility model, the outer wall of the tabletop is provided with a connecting plate, the outer wall of the connecting plate is provided with a second screw, and the connecting plate and the second screw are fixed together by a threaded connection. The outer wall of the connecting plate is provided with a slider, and the outer wall of the connecting plate is provided with a telescopic rod. The telescopic rod is symmetrically distributed on the outer wall of the connecting plate, and a buffer spring is sleeved on the outer wall of the telescopic rod. The telescopic rod is provided with a push plate on the side away from the connecting plate, and the push plate is slidably connected to the slider. The outer wall of the slider is provided with a lifting guide frame, and the inner wall of the lifting guide frame is provided with a U-shaped grinding mechanism.

[0007] As a preferred embodiment of this utility model, the outer wall of the lifting guide frame is provided with a pump, the inner wall of the lifting guide frame is provided with a U-shaped slide, and the U-shaped slide is slidably connected to the lifting guide frame. The outer wall of the U-shaped slide is provided with a slide groove, the inner wall of the slide groove is provided with a guide shaft, the outer wall of the U-shaped slide is fixedly connected with a left clamping plate, the outer wall of the guide shaft is provided with a right clamping plate, the right clamping plate is slidably connected to the slide groove, the outer wall of the right clamping plate is provided with a grinding pad, and the outer wall of the U-shaped slide is provided with a drive motor.

[0008] As a preferred embodiment of this utility model, the outer wall of the tabletop is provided with multiple support legs, and the multiple support legs are symmetrically distributed at the bottom of the tabletop.

[0009] As a preferred embodiment of this utility model, the outer wall of the table is provided with an air collector, and the outer wall of the air collector is provided with a collecting roller.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The motor shaft end grinding and processing device has an inner repulsor stone and an outer repulsor stone inside the pressure relief connecting block. The inner and outer repulsor stones are integrated into one device. When the device fixes the motor shaft, the outer repulsor stone can directly push the arc frame to limit the motor shaft. The multiple arc frames are distributed in a circumferential array, which can effectively prevent the motor shaft from shifting position during operation, thereby improving the connection stability of the device.

[0012] 2. The motor shaft end grinding device has an inner screen frame inside the outer casing, so that the residue generated during grinding will fall directly into the outer casing and be filtered out by the inner screen frame. This effectively prevents metal shavings from sticking directly to the outside of the motor, and the residue that loses its magnetic attraction will fall into the collection trough, thus facilitating the collection of residue by the equipment. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of a motor shaft end grinding and processing device;

[0014] Figure 2It is a structure schematic view of a receiving box in a motor shaft end head polishing processing device;

[0015] Figure 3 It is a structure schematic view of an inner sieve frame in a motor shaft end head polishing processing device;

[0016] Figure 4 It is a structure schematic view of a sliding rod mechanism in a motor shaft end head polishing processing device;

[0017] Figure 5 It is a structure schematic view of a U-shaped polishing mechanism in a motor shaft end head polishing processing device;

[0018] Figure 6 It is a structure schematic view of an arc-shaped clamping mechanism in a motor shaft end head polishing processing device.

[0019] In the figure: 1, table plate; 2, support leg; 3, receiving box; 4, material collecting groove; 5, processing frame; 6, baffle; 7, first screw; 8, lifting guide frame; 9, sliding rod mechanism; 91, connecting plate; 92, telescopic rod; 93, buffer spring; 94, push plate; 95, sliding block; 10, second screw; 11, air collector; 12, collecting roller; 13, shell; 14, U-shaped polishing mechanism; 141, U-shaped sliding frame; 142, sliding groove; 143, guide shaft; 144, driving motor; 145, left clamping plate; 146, right clamping plate; 147, polishing pad plate; 15, mounting block; 16, circular limiting frame; 17, arc-shaped clamping mechanism; 171, arc-shaped connector; 172, guide rod; 173, limiting spring; 174, pressure relief connecting block; 175, inner stone ejector; 176, outer stone ejector; 177, arc-shaped frame; 18, pump; 19, inner sieve frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-6The utility model provides a motor shaft end head polishing processing device, including table board 1 and arc clamping mechanism 17, the outer wall of table board 1 is equipped with processing frame 5, the outer wall of processing frame 5 is equipped with baffle 6, the outer wall of baffle 6 is equipped with first screw 7, and first screw 7 is fixed through the threaded connection between processing frame 5, the inner wall of processing frame 5 is equipped with mounting block 15, mounting block 15 is equipped with circular limiting frame 16 on the side away from processing frame 5, the inner wall of circular limiting frame 16 is equipped with a plurality of arc connectors 171, and a plurality of arc connectors 171 are distributed in the inner wall of circular limiting frame 16 in cylindrical array, the inner wall of arc connector 171 is equipped with guide rod 172, the outer wall of guide rod 172 is equipped with pressure relief connecting block 174, the outer wall of pressure relief connecting block 174 is equipped with limiting spring 173, the inner wall of pressure relief connecting block 174 is equipped with inner repulsion stone 175, the inner wall of pressure relief connecting block 174 is equipped with outer repulsion stone 176, and the inner wall of outer repulsion stone 176 is equipped with arc frame 177, wherein the outer wall of mounting block 15 is provided with baffle 6, and baffle 6 is fixed through the threaded connection between first screw 7, so that baffle 6 can be connected with processing frame 5, and mounting block 15 is limited in processing frame 5, thereby effectively avoiding that mounting block 15 is separated, the outer wall of table board 1 is equipped with sliding rod mechanism 9, the outer wall of table board 1 is equipped with storage box 3, the inner wall of storage box 3 is equipped with material collecting groove 4, and storage box 3 is connected with material collecting groove 4 between sliding, the outer wall of table board 1 is equipped with shell 13 on the side away from storage box 3, the inner wall of shell 13 is equipped with inner sieve frame 19, the outer wall of table board 1 is equipped with connecting plate 91, the outer wall of connecting plate 91 is equipped with second screw 10, and connecting plate 91 is fixed through the threaded connection between second screw 10, the outer wall of connecting plate 91 is equipped with sliding block 95, the outer wall of connecting plate 91 is equipped with telescopic rod 92, and telescopic rod 92 is distributed in the outer wall of connecting plate 91 in symmetry, the outer wall of telescopic rod 92 is sleeved with buffer spring 93, the side away from connecting plate 91 of telescopic rod 92 is equipped with push plate 94, and push plate 94 is connected with sliding block 95 between sliding, the outer wall of sliding block 95 is equipped with lifting guide frame 8, the inner wall of lifting guide frame 8 is equipped with U type polishing mechanism 14, wherein when lifting guide frame 8 moves to the appropriate position, lifting guide frame 8 will contact with push plate 94, and telescopic rod 92 and buffer spring 93 will contract, thereby effectively avoiding that lifting guide frame 8 directly contacts with connecting plate 91, causes lifting guide frame 8 to separate, and in the second screw 10 of connecting plate 91, can enhance the connection stability of connecting plate 91 and table board 1, the outer wall of lifting guide frame 8 is equipped with pump 18, the inner wall of lifting guide frame 8 is equipped with U type slide 141, and U type slide 141 is connected with lifting guide frame 8 between sliding, the outer wall of U type slide 141 is equipped with sliding groove 142, the inner wall of sliding groove 142 is equipped with guide shaft 143, the outer wall of U type slide 141 is fixedly connected with left clamping plate 145, the outer wall of guide shaft 143 is equipped with right clamping plate 146, right clamping plate 146 is connected with sliding groove 142 between sliding, the outer wall of right clamping plate 146 is equipped with polishing pad 147,The outer wall of the U-shaped slide 141 is provided with a driving motor 144, wherein the polishing pads 147 are symmetrically distributed on the outer walls of the left clamping plate 145 and the right clamping plate 146, and the polishing pads 147 arranged on the outer walls are all made of the same polishing material, the outer wall of the table plate 1 is provided with a plurality of supporting legs 2, and the plurality of supporting legs 2 are symmetrically distributed on the bottom of the table plate 1, wherein the supporting legs 2 can provide stable supporting force for the equipment during work, and can ensure the stable operation of the equipment during later work, the outer wall of the table plate 1 is provided with a wind collector 11, and the outer wall of the wind collector 11 is provided with a collecting roller 12, wherein the wind collector 11 can collect dust generated during the polishing of the U-shaped polishing mechanism 14, and the collecting roller 12 can block large-particle impurities, thereby effectively preventing dust and impurities from scattering.

[0022] Working principle, when the equipment needs to be used, the user places the motor end to be polished in the circular limiting frame 16, and then the pump 18 drives the U-shaped polishing mechanism 14 to ascend and descend outside the lifting guide frame 8, and polishes the motor end fixed in the arc-shaped clamping mechanism 17.

[0023] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A motor shaft end head polishing device, comprising a table plate (1) and an arc-shaped clamping mechanism (17), characterized in that: The outer wall of the table plate (1) is provided with a processing frame (5), the outer wall of the processing frame (5) is provided with a baffle (6), the outer wall of the baffle (6) is provided with a first screw (7), the first screw (7) and the processing frame (5) are fixed through threaded connection, the inner wall of the processing frame (5) is provided with a mounting block (15), the mounting block (15) is provided with a circular limiting frame (16) away from the processing frame (5), the inner wall of the circular limiting frame (16) is provided with a plurality of arc connectors (171), and the plurality of arc connectors (171) are distributed in a cylindrical array on the inner wall of the circular limiting frame (16), the inner wall of the arc connector (171) is provided with a guide rod (172), the outer wall of the guide rod (172) is provided with a pressure relief connecting block (174), the outer wall of the pressure relief connecting block (174) is provided with a limiting spring (173), the inner wall of the pressure relief connecting block (174) is provided with an inner repeller (175), the inner wall of the pressure relief connecting block (174) is provided with an outer repeller (176), and the inner wall of the outer repeller (176) is provided with an arc-shaped frame (177).

2. The motor shaft end head polishing device according to claim 1, characterized in that: The outer wall of the table plate (1) is provided with a sliding rod mechanism (9), the outer wall of the table plate (1) is provided with a storage box (3), the inner wall of the storage box (3) is provided with a material collecting groove (4), and the storage box (3) and the material collecting groove (4) are connected through sliding connection, and the outer wall of the table plate (1) is provided with a shell (13) away from the storage box (3), and the inner wall of the shell (13) is provided with an inner sieve frame (19).

3. The motor shaft end head polishing device according to claim 2, characterized in that: The outer wall of the table plate (1) is provided with a connecting plate (91), the outer wall of the connecting plate (91) is provided with a second screw (10), and the connecting plate (91) and the second screw (10) are fixed through threaded connection, the outer wall of the connecting plate (91) is provided with a sliding block (95), the outer wall of the connecting plate (91) is provided with a telescopic rod (92), the telescopic rod (92) is symmetrically distributed on the outer wall of the connecting plate (91), the telescopic rod (92) is sleeved with a buffer spring (93), the telescopic rod (92) is provided with a push plate (94) away from the connecting plate (91), and the push plate (94) and the sliding block (95) are connected through sliding connection, the outer wall of the sliding block (95) is provided with a lifting guide frame (8), and the inner wall of the lifting guide frame (8) is provided with a U-shaped polishing mechanism (14).

4. The motor shaft end head polishing device according to claim 3, characterized in that: The outer wall of the lifting guide frame (8) is provided with a pump (18), the inner wall of the lifting guide frame (8) is provided with a U-shaped slide (141), and the U-shaped slide (141) is in sliding connection with the lifting guide frame (8), the outer wall of the U-shaped slide (141) is provided with a sliding groove (142), the inner wall of the sliding groove (142) is provided with a guide shaft (143), the outer wall of the U-shaped slide (141) is fixedly connected with a left clamping plate (145), the outer wall of the guide shaft (143) is provided with a right clamping plate (146), the right clamping plate (146) is in sliding connection with the sliding groove (142), the outer wall of the right clamping plate (146) is provided with a polishing pad (147), and the outer wall of the U-shaped slide (141) is provided with a driving motor (144).

5. The motor shaft end head polishing device according to claim 1, characterized in that: The outer wall of the table plate (1) is provided with a plurality of supporting legs (2), and the plurality of supporting legs (2) are symmetrically distributed at the bottom of the table plate (1).

6. The motor shaft end head polishing device according to claim 1, characterized in that: The outer wall of the table plate (1) is provided with a wind collector (11), and the outer wall of the wind collector (11) is provided with a collecting roller (12).