CN217143484U

CN217143484U - Motor shaft rust removing device for manufacturing brake motor

Info

Publication number: CN217143484U
Application number: CN202123031189.5U
Authority: CN
Inventors: 陈胜华
Original assignee: Dongguan Kaidong Motor Co ltd
Current assignee: Dongguan Kaidong Motor Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-08-09
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a motor shaft rust cleaning device for brake motor manufacturing, including the frame device that is used for supporting the grinding motor shaft, the drive arrangement that is used for pushing down the drive motor shaft rotation is installed at the frame device top, be provided with below the drive arrangement and be used for the card to hold the clamping device that the motor shaft is fixed, be provided with the translation device that is used for reciprocating motion below the clamping device; the frame device comprises a supporting table, two first supports are symmetrically arranged in the middle of the supporting table in the front-back direction, a polishing roller is arranged in the middle of each first support, and a second support is arranged above the polishing roller. The motor shaft rust removing device for manufacturing the brake motor ensures that the motor shaft rotates to remove rust through the pressing and holding arrangement of the transmission belt; the grinding rollers are symmetrically arranged, so that the support and the speed of the motor shaft for removing rust are increased; the comprehensive rust removal of the motor shaft is ensured through the reciprocating movement.

Description

Motor shaft rust removing device for manufacturing brake motor

Technical Field

The utility model belongs to brake motor makes the field, especially relates to a motor shaft rust cleaning device for brake motor makes.

Background

The motor shaft is generally made of high-quality carbon steel. 35# and 45# can be selected. Generally, 45# steel is commonly used. The two materials belong to medium carbon steel, and the strength, the rigidity and the toughness of the two materials can meet the working requirements of a motor shaft. The motor shaft has high rotating speed and small torque, is manufactured by No. 45 without other heat treatment, the raw materials are in a normalized state, and the supply performance of the raw materials can meet the mechanical performance requirement of the motor shaft.

However, in the prior art, a motor shaft rust removing device for manufacturing a brake motor: 1. the arrangement of pressing and holding of a transmission belt is not available, so that the rotation rust removal of a motor shaft cannot be ensured; 2. the grinding rollers are not symmetrically arranged, so that the support and speed for removing rust of the motor shaft are reduced; 3. the arrangement of reciprocating movement is not adopted, so that the comprehensiveness of rust removal of the motor shaft can not be ensured.

Disclosure of Invention

An object of the utility model is to provide a motor shaft rust cleaning device for brake motor makes to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a motor shaft rust removing device for manufacturing a brake motor comprises a rack device for supporting a grinding motor shaft, wherein a driving device for pressing the motor shaft downwards to drive the motor shaft to rotate is mounted at the top of the rack device, a clamping device for clamping and fixing the motor shaft is arranged below the driving device, and a translation device for reciprocating movement is arranged below the clamping device; the rack device comprises a supporting table, two first supports are symmetrically arranged in the middle of the supporting table in a front-back mode, a polishing roller is arranged in the middle of each first support, and a second support is arranged above each polishing roller; the driving device comprises two telescopic air cylinders which are symmetrically arranged, a lifting frame is arranged below the telescopic air cylinders, two rotary rollers are symmetrically arranged in the middle of the lifting frame, a transmission belt is arranged between the rotary rollers, and a first motor is arranged on one side of the lifting frame; the clamping device comprises a fixing frame, two sliding rods are symmetrically arranged at the bottom of the fixing frame, a first spring is mounted on each sliding rod, a fixing center is arranged at one end in the fixing frame, a movable center is mounted at one end, far away from the fixing center, in the fixing frame, and a second spring is mounted on each movable center.

Further: the translation device comprises a translation frame, two threaded sleeves are symmetrically installed on the front portion and the rear portion of the bottom of the translation frame, a lead screw is installed in the middle of each threaded sleeve, and a second motor is installed at one end of each lead screw.

The second motor drives the lead screw to rotate, and the translation frame is pushed to reciprocate through the threaded sleeve.

Further: the translation device comprises a translation frame, two linear motors are symmetrically installed at the front and back of the bottom of the translation frame, and linear guide rails are installed below the linear motors.

The linear motor drives the translation frame to reciprocate along the linear guide rail.

Further: the supporting platform is made of Q235 steel materials.

The strength of the support table is ensured.

Further: the grinding roller is in bearing connection with the first support, and the second support is welded with the support table.

The bearing connection ensures that the polishing roller rotates flexibly, and the welding ensures that the second support is firm.

Further: the screw sleeve is riveted with the translation frame, and the second motor is connected with the support table through a bolt.

Riveting ensures that the threaded sleeve is stable and reliable, and the bolt connection is convenient for disassembly, assembly and maintenance of the second motor.

Further: the linear motor is connected with the translation frame through bolts, and the linear guide rail is connected with the support table through bolts.

The bolt connection is convenient for dismounting the linear motor and the linear guide rail is maintained.

The utility model discloses a theory of operation and use flow: one end of a motor shaft is inserted into the fixed center, the other end of the motor shaft is pressed by the movable center at the other end under the elastic force of the second spring, the telescopic cylinder is pressed by the lifting frame, the motor shaft is pressed between the two grinding rollers under the support of the sliding rod and the first spring at the bottom of the fixed frame, the first motor drives the rotating roller to rotate, the motor shaft is driven to rotate through the transmission belt and rub with the grinding rollers for removing rust, meanwhile, the second motor drives the lead screw to rotate, the translation frame is driven to reciprocate through the screw sleeve, or the linear motor drives the translation frame to reciprocate along the linear guide rail, and the motor shaft is driven to reciprocate for grinding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the rotating rust removal of the motor shaft is ensured through the pressing and holding arrangement of the transmission belt;

2. the grinding rollers are symmetrically arranged, so that the support and the speed of the motor shaft for removing rust are increased;

3. the comprehensive rust removal of the motor shaft is ensured through the reciprocating movement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a motor shaft rust removal device for manufacturing a brake motor according to the present invention;

fig. 2 is a right side view of a frame device of a motor shaft rust removing device for manufacturing a brake motor according to the present invention;

fig. 3 is a schematic view of a driving device of a motor shaft rust removing device for manufacturing a brake motor according to the present invention;

fig. 4 is a schematic view of a clamping device of a motor shaft rust removing device for manufacturing a brake motor according to the present invention;

fig. 5 is a schematic view of a translation device in embodiment 1 of a motor shaft rust removing device for manufacturing a brake motor according to the present invention;

fig. 6 is a schematic view of a translation device in embodiment 2 of a motor shaft rust removing device for manufacturing a brake motor according to the present invention.

In the reference symbols: 1. a rack device; 101. a support table; 102. a first bracket; 103. grinding a roller; 104. a second bracket; 2. a drive device; 201. a lifting frame; 202. a telescopic cylinder; 203. rotating the roller; 204. a first motor; 205. a transmission belt; 3. a clamping device; 301. a fixed mount; 302. a slide bar; 303. a first spring; 304. fixing the centre; 305. a live center; 306. a second spring; 4. a translation device; 401. a translation frame; 402. a threaded sleeve; 403. a lead screw; 404. a second motor; 405. a linear motor; 406. a linear guide rail.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-5, a motor shaft rust removing device for manufacturing a brake motor comprises a frame device 1 for supporting a grinding motor shaft, wherein a driving device 2 for pressing down to drive the motor shaft to rotate is mounted at the top of the frame device 1, a clamping device 3 for clamping and fixing the motor shaft is arranged below the driving device 2, and a translation device 4 for reciprocating movement is arranged below the clamping device 3; the rack device 1 comprises a supporting table 101, two first supports 102 are symmetrically arranged in the middle of the supporting table 101 in a front-back mode, a grinding roller 103 is arranged in the middle of each first support 102, and a second support 104 is arranged above each grinding roller 103; the driving device 2 comprises two telescopic cylinders 202 which are symmetrically arranged, a lifting frame 201 is arranged below the telescopic cylinders 202, two rotary rollers 203 are symmetrically arranged in the middle of the lifting frame 201, a transmission belt 205 is arranged between the rotary rollers 203, and a first motor 204 is arranged on one side of the lifting frame 201; the clamping device 3 comprises a fixed frame 301, two sliding rods 302 are symmetrically arranged at the bottom of the fixed frame 301, a first spring 303 is installed on each sliding rod 302, a fixed center 304 is arranged at one end in the fixed frame 301, a movable center 305 is installed at one end, far away from the fixed center 304, in the fixed frame 301, and a second spring 306 is installed on each movable center 305.

Further: the translation device 4 comprises a translation frame 401, two screw sleeves 402 are symmetrically arranged at the front and back of the bottom of the translation frame 401, a lead screw 403 is arranged in the middle of each screw sleeve 402, a second motor 404 is arranged at one end of each lead screw 403, the second motor 404 drives each lead screw 403 to rotate, and the translation frame 401 is pushed to reciprocate through the screw sleeves 402; the supporting table 101 is made of Q235 steel materials, so that the strength of the supporting table 101 is guaranteed; the grinding roller 103 is in bearing connection with the first support 102, the second support 104 is welded with the support table 101, the bearing connection ensures that the grinding roller 103 rotates flexibly, and the welding ensures that the second support 104 is firm; the threaded sleeve 402 and the translation frame 401 are riveted together, the second motor 404 is connected with the support table 101 through bolts, riveting ensures that the threaded sleeve 402 is stable and reliable, and the bolts are connected to facilitate dismounting and maintenance of the second motor 404.

Example 2

As shown in fig. 6, embodiment 2 differs from embodiment 1 in that: the translation device 4 comprises a translation frame 401, two linear motors 405 are symmetrically installed at the front and back of the bottom of the translation frame 401, a linear guide rail 406 is installed below the linear motors 405, and the linear motors 405 drive the translation frame 401 to reciprocate along the linear guide rail 406; the linear motor 405 and the translation frame 401 are connected through bolts, and the linear guide rail 406 and the support table 101 are connected through bolts, so that the linear motor 405 and the linear guide rail 406 can be conveniently disassembled and assembled for maintenance.

The utility model discloses a theory of operation and use flow: one end of a motor shaft is inserted into a fixed center 304, a movable center 305 at the other end of the motor shaft is pressed against the other end of the motor shaft under the elastic force of a second spring 306, a telescopic cylinder 202 is pressed downwards through a lifting frame 201, so that the motor shaft is pressed between two grinding rollers 103 through a transmission belt 205 under the support of a sliding rod 302 at the bottom of a fixed frame 301 and a first spring 303, a first motor 204 drives a rotating roller 203 to rotate and drives the motor shaft to rotate through the transmission belt 205 to rub against the grinding rollers 103 for removing rust, meanwhile, a second motor 404 drives a lead screw 403 to rotate, a translation frame 401 is pushed to reciprocate through a screw sleeve 402, or a linear motor 405 drives the translation frame 401 to reciprocate along a linear guide rail 406, so that the motor shaft reciprocates for grinding.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a motor shaft rust cleaning device for brake motor makes which characterized in that: the grinding machine comprises a rack device (1) for supporting a grinding motor shaft, wherein a driving device (2) for pressing the motor shaft to rotate is mounted at the top of the rack device (1), a clamping device (3) for clamping and fixing the motor shaft is arranged below the driving device (2), and a translation device (4) for reciprocating movement is arranged below the clamping device (3);

the rack device (1) comprises a supporting table (101), two first supports (102) are symmetrically arranged in the middle of the supporting table (101) front and back, a grinding roller (103) is arranged in the middle of each first support (102), and a second support (104) is arranged above each grinding roller (103);

the driving device (2) comprises two telescopic cylinders (202) which are symmetrically arranged, a lifting frame (201) is arranged below the telescopic cylinders (202), two rotary rollers (203) are symmetrically arranged in the middle of the lifting frame (201), a transmission belt (205) is arranged between the rotary rollers (203), and a first motor (204) is arranged on one side of the lifting frame (201);

the clamping device (3) comprises a fixed frame (301), two sliding rods (302) are symmetrically arranged at the bottom of the fixed frame (301), a first spring (303) is installed on each sliding rod (302), a fixed center (304) is arranged at one end in the fixed frame (301), a movable center (305) is installed at one end, far away from the fixed center (304), of the fixed frame (301), and a second spring (306) is installed on the movable center (305).

2. The motor shaft rust removing device for the manufacture of the brake motor, according to claim 1, is characterized in that: translation device (4) are including translation frame (401), two swivel nuts (402) are installed to translation frame (401) bottom front and back symmetry, lead screw (403) are installed in the middle of swivel nut (402), second motor (404) is installed to lead screw (403) one end.

3. The motor shaft rust removing device for the manufacture of the brake motor, according to claim 1, is characterized in that: translation device (4) are including translation frame (401), two linear electric motor (405) are installed to translation frame (401) bottom front and back symmetry, install linear guide (406) below linear electric motor (405).

4. The motor shaft rust removing device for the manufacture of the brake motor, according to claim 1, is characterized in that: the supporting platform (101) is made of Q235 steel materials.

5. The motor shaft rust removing device for the manufacture of the brake motor, according to claim 1, is characterized in that: the grinding roller (103) is in bearing connection with the first bracket (102), and the second bracket (104) is welded with the support table (101).

6. The motor shaft rust removing device for the brake motor manufacturing according to claim 2, characterized in that: the threaded sleeve (402) and the translation frame (401) are riveted together, and the second motor (404) is connected with the support table (101) through bolts.

7. The motor shaft rust removing device for the manufacture of the brake motor, according to claim 3, is characterized in that: the linear motor (405) is connected with the translation frame (401) through bolts, and the linear guide rail (406) is connected with the support table (101) through bolts.