CN115642761A

CN115642761A - Motor brake pad press-fitting system and press-fitting method

Info

Publication number: CN115642761A
Application number: CN202211398016.3A
Authority: CN
Inventors: 迟领琴; 杨斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-01-24

Abstract

The invention discloses a press mounting system and a press mounting method for a motor brake pad, and the press mounting system comprises a base, a first guide sleeve, a second guide sleeve, a press plate, a first motor, a first screw rod, a first guide post and a clamping mechanism, wherein the first guide sleeve and the second guide sleeve are vertically arranged on the base, the press plate is positioned above the base and horizontally arranged, the first motor is arranged on the press plate, a press block is fixedly arranged at the center of the bottom of the press plate and is an electromagnet block, the clamping mechanism is arranged on the base, when the motor body is clamped, a rotating shaft at the front end of the motor body is positioned between the first clamping block and the second clamping block, the motor body is clamped between rubber blocks on the surfaces of the first clamping block and the second clamping block, and when the rotating shaft is positioned between conical surfaces of the first clamping block and the second clamping block, the rotating shaft can be vertically centered, so that the motor body is kept in a vertically centered state, the press block at the bottom of the press plate is electrified and attracts the brake pad, and then the first motor drives the press mounting plate to move downwards along the first guide post, so that the brake pad is pressed on the rear end surface of the motor body.

Description

Motor brake pad press-fitting system and press-fitting method

Technical Field

The invention relates to the technical field of motor production, in particular to a press-fitting system and a press-fitting method for a motor brake pad.

Background

The existing press-fitting system for the motor brake pad is manually pressed, and the used auxiliary equipment is a press block. When the brake pad is used, the motor is placed, the brake pad is bonded on the motor, and finally the brake pad is pressed on the motor through the pressing block. The device utilizes the gravity of briquetting self to carry out the crimping to the brake block for brake block and motor firmly combine. When the motor is placed at first, the motor can not be guaranteed to keep a centered vertical state, impurities such as dust and the like are prone to being stained on the bottom of the brake pad and the rear end face of the motor, the assembly of the brake pad is affected, the rotating shaft of the motor is prone to being rusted, and the press fitting of the brake pad is also affected.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide a press-fitting system and a press-fitting method for a motor brake pad.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A press-fitting system and a press-fitting method for a motor brake pad comprise the following steps:

the base, a first guide sleeve, a second guide sleeve, a pressing plate, a first motor, a first screw rod, a first guide pillar and a clamping mechanism, wherein the first guide sleeve and the second guide sleeve are vertically arranged on the base, the pressing plate is positioned above the base and horizontally arranged, the first motor is arranged on the pressing plate, an output shaft of the first motor vertically faces downwards, one end of the first screw rod is coaxially and fixedly connected with an output shaft end of the first motor, the other end of the first screw rod extends into the first guide sleeve, one end of the first guide pillar is fixedly connected with the bottom of the pressing plate, the other end of the first guide pillar extends into the second guide sleeve, a pressing block is fixedly arranged at the center of the bottom of the pressing plate and is an electromagnet block, the base is provided with the clamping mechanism, the clamping mechanism is used for clamping a motor main body, and the clamping mechanism comprises a first support plate, a second motor, a second screw rod, a second guide pillar, a first clamping plate and a second clamping plate, the supporting plate I, the supporting plate II is fixedly arranged on the base, the motor II is installed on the supporting plate I, an output shaft of the motor II is horizontally arranged, one end of the screw rod II is coaxially and fixedly connected with an output shaft end of the motor II, the other end of the screw rod is movably connected with the supporting plate II, the guide pillar II is parallelly arranged on one side of the screw rod II, the screw rod II is a bidirectional screw rod, the clamping plate I is arranged on the clamping plate II, the guide pillar II is arranged on the clamping plate II, the clamping plate I and the clamping plate II are vertically arranged, the clamping block I is arranged on the surface of the clamping plate I, the clamping block II is arranged on the surface of the clamping plate II, the clamping block I and the clamping block II are oppositely arranged, the clamping block I is arranged on the surface of the clamping plate II, the rubber block is close to the clamping plate I and the top of the clamping plate II, the clamping block I is a conical surface, and a plurality of balls are evenly embedded into the conical surface.

As a further improvement of the technical scheme, a cleaning mechanism for cleaning the rear end face of the motor body and the bottom of the brake pad is arranged on the base and comprises a lifting assembly, a cleaning assembly I, a communicating pipe and a cleaning assembly II, the cleaning assembly I and the cleaning assembly II are arranged on the lifting assembly, the lifting assembly comprises a mounting frame, a motor III, a screw rod III, a guide pillar III and a guide pillar IV, the guide pillar III and the guide pillar IV are vertically arranged on the base, the mounting frame is located above the base, the motor III is mounted on the mounting frame, an output shaft of the motor III is vertically downward, one end of the screw rod III is coaxially and fixedly connected with an output shaft end of the motor III, the other end of the screw rod III extends into the guide pillar III, the guide pillar III is arranged on one side of the screw rod III in parallel, the bottom of the guide pillar III extends into the guide pillar IV, the cleaning assembly I and the cleaning assembly II are arranged on the mounting frame, the cleaning assembly I and the cleaning assembly II are identical in structure and arranged oppositely, one end of the communicating pipe is connected with the cleaning assembly I and the cleaning assembly II, a fan is communicated with the communicating pipe.

As a further improvement of this technical scheme, clean subassembly one include the mounting panel, the guide bar, the blast pipe, the go-between, the guide rail, the rack, the tip of mounting bracket is provided with extension board three, the mounting panel parallel arrangement is in one side of extension board three and the tip that is close to motor body, the one end and the mounting panel fixed connection of guide bar, the other end passes the face of extension board three and is provided with external step, the guide bar is provided with two and is parallel arrangement, the cover is equipped with the spring on the guide bar, the one end and the mounting panel contact of spring, the other end passes the face of extension board three and is provided with external step, the tip of communicating pipe passes extension board three, the exhaust end of blast pipe is close to motor body's tip, the inlet end of blast pipe passes the mounting panel and rotates between the tip through go-between and communicating pipe, the exhaust end slope of blast pipe is up, coaxial fixed cover is equipped with the gear on the pipe wall of blast pipe, the face that the gear is close to the mounting panel, the guide rail sets up vertically on the face of mounting panel, set up on the rack, constitute sliding fit's guide slot with the guide rail, the rack is vertical arrangement, be provided with the backup pad on the base, the top plate, the top board of backup pad is personally submitted the level arrangement, the bottom of rack and is contacted with the top face of backup pad, the top face of rack, the top of rack is close to be close to the gear and can mesh with the gear.

As a further improvement of the technical scheme, the first cleaning assembly further comprises a third cleaning assembly, the third cleaning assembly comprises an oil storage tank, a liquid discharge pipe, a connecting shell, an electromagnetic valve and a brush body, the oil storage tank and the connecting shell are arranged on the wall portion of the mounting plate, the oil storage tank and the connecting shell are communicated through the liquid discharge pipe, the electromagnetic valve is arranged on the liquid discharge pipe, one end of the brush body is communicated with the connecting shell, the other end of the brush body penetrates through the surface of the mounting plate and is close to a rotating shaft of the rear end face of the motor main body, a liquid discharge hole is formed in the end portion of the brush body, and lubricating oil is filled in the oil storage tank.

As the further improvement of this technical scheme, be provided with the guide board on the top of backup pad, the upper end of guide board is personally submitted the slope and is arranged, and the guide board is under the mounting panel, and the high-end of guide board is close to motor main body, and motor main body is kept away from to the low side of guide board.

Compared with the prior art, the motor has the advantages that when the motor main body is clamped in the using process, the rotating shaft is vertically centered when the rotating shaft is positioned between the conical surfaces of the clamping block I and the clamping block II, so that the motor main body is kept in a vertically centered state, dust at the bottom of the brake pad and on the rear end face of the motor main body is blown and cleaned, the brake pad is favorably pressed, the rotating shaft can be cleaned and brushed with oil, the brake pad is favorably installed, the brush body is far away from the motor main body in the pressing process of the brake pad, and the interference of the brush body on the pressing of the brake pad is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the stretching mechanism of the present invention.

FIG. 3 is a schematic view of a clamping assembly of the present invention.

FIG. 4 is a schematic view of the detection mechanism of the present invention.

FIG. 5 is a schematic view of the interior of the liquid storage tube of the present invention.

FIG. 6 is a schematic view of the installation of the shifting unit of the present invention.

FIG. 7 is a schematic view of the displacement assembly of the present invention in cooperation with a mounting bracket.

FIG. 8 is a schematic view of a marking assembly of the present invention.

Labeled as:

10. a base; 110. a first guide sleeve; 120. a second guide sleeve; 130. pressing a plate; 140. a first motor; 150. a first screw rod; 160. a first guide post;

20. a clamping mechanism; 210. a first support plate; 220. a support plate II; 230. a second motor; 240. a second screw rod; 250. a second guide post; 260. a first clamping plate; 261. a first clamping block; 262. a ball bearing; 270. a second clamping plate; 271. a second clamping block; 272. a rubber block;

30. a cleaning mechanism; 310. a first cleaning component; 311. mounting a plate; 312. a guide bar; 313. an exhaust pipe; 314. a connecting ring; 315. a gear; 316. a guide rail; 317. a rack; 318. a support plate; 319. a guide plate; 320. a communicating pipe; 321. a fan; 330. a second cleaning component; 340. a third cleaning component; 341. an oil storage tank; 342. a liquid discharge pipe; 343. connecting the shell; 344. an electromagnetic valve; 345. a brush body; 350. a lifting assembly; 351. a mounting frame; 352. a third motor; 353. a third screw rod; 354. a third guide post; 355. a third guide sleeve; 356. and fourthly, a guide sleeve.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between components, is to be understood broadly, for example, as being either fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be connected through any combination of two or more members or structures. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, a press-fitting system and a press-fitting method for a motor brake pad comprise:

the clamping mechanism comprises a base 10, a first guide sleeve 110, a second guide sleeve 120, a pressure plate 130, a first motor 140, a first lead screw 150, a first guide post 160 and a clamping mechanism 20, wherein the first guide sleeve 110 and the second guide sleeve 120 are vertically arranged on the base 10, the pressure plate 130 is positioned above the base 10, the first motor 140 is arranged on the pressure plate 130, an output shaft of the first motor 140 is vertically downward, one end of the first lead screw 150 is coaxially and fixedly connected with an output shaft end of the first motor 140, the other end of the first lead screw extends into the first guide sleeve 110, one end of the first guide post 160 is fixedly connected with the bottom of the pressure plate 130, the other end of the first guide post 160 extends into the second guide sleeve 120, a pressure block is fixedly arranged at the center of the bottom of the pressure plate 130, the pressure block is an electromagnet block, the clamping mechanism 20 is arranged on the base 10, the clamping mechanism 20 is used for clamping a motor main body, the clamping mechanism 20 comprises a first support plate 210, a second support plate 220, a second motor 230, a second lead screw 240, a second guide post 250, a first clamping plate 260 and a second clamping plate 270, the first support plate 210 and the second support plate 220 are fixedly arranged on the base 10, the second motor 230 is arranged on the first support plate 210, an output shaft of the second motor 230 is horizontally arranged, one end of a screw rod 240 is coaxially and fixedly connected with an output shaft end of the second motor 230, the other end of the screw rod 240 is movably connected with the second support plate 220, a guide post 250 is arranged on one side of the screw rod 240 in parallel, the screw rod 240 is a bidirectional screw rod, the first clamping plate 260 and the second clamping plate 270 are sleeved on the screw rod 240 and the guide post 250, the first clamping plate 260 and the second clamping plate 270 are vertically arranged, a first clamping block 261 is arranged on the plate surface of the first clamping plate 260, a second clamping block 271 is arranged on the plate surface of the second clamping plate 270, the first clamping block 271 is opposite to the second clamping block 271, rubber blocks 272 are arranged on the plate surfaces of the first clamping plate 260 and the second clamping plate 270, the rubber blocks 272 are close to the tops of the first clamping plate 260 and the second clamping plate 270, the first clamping block 261, the clamping block 271 is a conical surface, evenly embedded in on the conical surface has a plurality of balls 262, when carrying out the centre gripping to motor body, motor body front end's pivot is in clamp splice 261, between clamp splice two 271, motor body centre gripping is in clamp splice 260, between the rubber block 272 on the clamp splice two 270 faces, the pivot is in clamp splice 261, when between the conical surface of clamp splice two 271, can make the pivot vertically be placed in the middle, thereby make motor body keep vertical state of placing in the middle, the briquetting of clamp plate 130 bottom gets to be electrified and attracts the brake block, motor 140 drives clamp plate 130 and moves down along guide pillar 160 after that, thereby make the brake block pressure equipment on motor body's rear end face.

As shown in fig. 2 to 8, a cleaning mechanism 30 for cleaning a rear end surface of a motor body and a bottom of a brake pad is arranged on a base 10, the cleaning mechanism 30 includes a lifting assembly 350, a cleaning assembly one 310, a communicating pipe 320, and a cleaning assembly two 330, the cleaning assembly one 310 and the cleaning assembly two 330 are arranged on the lifting assembly 350, the lifting assembly 350 includes a mounting bracket 351, a motor three 352, a screw rod three 353, a guide pillar three 354, a guide pillar three 355, and a guide pillar four 356, the guide pillar three 355 and the guide pillar four 356 are vertically arranged on the base, the mounting bracket 351 is located above the base 10, the motor three 352 is mounted on the mounting bracket 351, an output shaft of the motor three 352 is vertically downward, one end of the screw rod three 353 is coaxially and fixedly connected with an output shaft end of the motor three 352, the other end of the screw rod three 352 extends into the guide pillar three 355, the guide pillar three 354 is arranged in parallel to one side of the screw rod three 353, the bottom of the guide pillar three 354 extends into the guide pillar four 356, the cleaning assembly one 310 and the cleaning assembly two 330 are arranged on the mounting bracket 351, the cleaning assembly one 310 and the cleaning assembly two 330 are arranged in the same structure and are opposite to each other end of the cleaning assembly 310, one 310 and the cleaning assembly 320, the cleaning assembly 320 is connected with the cleaning assembly two cleaning assembly 320, and the cleaning assembly is connected with the communicating pipe 321, and the cleaning assembly 320, and the cleaning assembly 321 is connected with the cleaning assembly, and the cleaning assembly 320, and the cleaning assembly 321 is connected with the air supply a fan, and communicated with the air supply fan 321, and communicated with the cleaning assembly 321, and the communicating pipe 321, and the cleaning assembly 321.

More specifically, the first cleaning component 310 includes a mounting plate 311, a guide rod 312, an exhaust pipe 313, a connection ring 314, a guide rail 316 and a rack bar 317, a third support plate is arranged at an end of the mounting frame 351, the mounting plate 311 is arranged on one side of the third support plate in parallel and close to an end of the motor body, one end of the guide rod 312 is fixedly connected with the mounting plate 311, the other end of the guide rod 312 penetrates through a plate surface of the third support plate and is provided with an external step, two guide rods 312 are arranged in parallel, a spring is sleeved on the guide rod 312, one end of the spring is in contact with the mounting plate 311, the other end of the spring penetrates through the plate surface of the third support plate and is provided with an external step, an end of the communication pipe 320 penetrates through the third support plate, an exhaust end of the exhaust pipe 313 is close to the end of the motor body, an air inlet end of the exhaust pipe 313 penetrates through the mounting plate 311 and is rotatably connected with the end of the connection ring 314, an exhaust end of the exhaust pipe 313 inclines upwards, the wall of the exhaust pipe 313 is coaxially and fixedly sleeved with a gear 315, the gear 315 is close to the surface of the mounting plate 311, the guide rail 316 is vertically arranged on the surface of the mounting plate 311, a guide groove which forms a sliding fit with the guide rail 316 is formed in a rack 317, the rack 317 is vertically arranged, a support plate 318 is arranged on the base 10, the top plate surface of the support plate 318 is horizontally arranged, the bottom of the rack 317 is in contact with the top plate surface of the support plate 318, the top of the rack 318 is close to the gear 315 and can be meshed with the gear 315, the brake pad is adsorbed on a pressing block at the bottom of the pressing plate 130, a fan 321 draws air, the air is exhausted into the exhaust pipe 313 through a communication pipe 320 and then is exhausted through the exhaust end of the exhaust pipe 313 and blown to the bottom of the brake pad, so that the air is blown to clean the dust at the bottom of the brake pad, the press-mounting of the brake pad is facilitated, then the motor III 352 drives the mounting frame 351 to move downwards, so that the rack 318 moves upwards along the guide rail 316, thereby, the rack 318 is engaged with the gear 315, and then the gear 315 is driven to rotate, so that the exhaust pipe 313 is driven to rotate, and the exhaust end of the exhaust pipe 313 is inclined downwards, so that the rear end face of the motor body can be cleaned by blowing air.

More specifically, the cleaning assembly 310 further includes a third cleaning assembly 340, the third cleaning assembly 340 includes an oil storage tank 341, a drain pipe 342, a connection housing 343, a solenoid valve 344, and a brush body 345, the oil storage tank 341 and the connection housing 343 are disposed on the wall of the mounting plate 311, the oil storage tank 341 and the connection housing 343 are communicated with each other through the drain pipe 342, the solenoid valve 344 is disposed on the drain pipe 342, one end of the brush body 345 is communicated with the connection housing 343, the other end of the brush body 345 passes through the plate surface of the mounting plate 311 and is close to the rotating shaft of the rear end surface of the motor body, a drain hole is formed in the end of the brush body 345, the oil storage tank 341 contains lubricating oil, the third motor 352 drives the mounting frame 351 to move down, so that the end of the brush body 345 contacts the rotating shaft of the rear end surface of the motor body, then the solenoid valve 344 is opened, the lubricating oil in the oil storage tank 341 is drained through the drain pipe 342 and is brushed on the rotating shaft of the rear end surface of the motor body, thereby facilitating the cleaning and the oil brushing of the brake pad.

More specifically, the clean back of accomplishing of countershaft, need with the brake block pressure equipment on motor main part rear end face, for this, need remove brush body 345 and keep away from motor main part, be provided with guide board 319 on the top of backup pad 318, the upper end of guide board 319 is the slope and arranges, guide board 319 is in under the mounting panel 311, the high-end of guide board 319 is close to motor main part, motor main part is kept away from to the low side of guide board 319, three 352 drive mounting brackets 351 of motor move down, mounting panel 311 contradicts with the inclined plane of guide board 319, thereby make mounting panel 311 remove to the direction of keeping away from motor main part along guide bar 312, thereby drive brush body 345 keeps away from motor main part, avoid brush body 345 to cause the interference to the pressure equipment of brake block.

The working principle is as follows:

in the use process of the invention, when the motor main body is clamped, the rotating shaft at the front end of the motor main body is positioned between the first clamping block 261 and the second clamping block 271, the motor main body is clamped between the rubber blocks 272 on the plate surfaces of the first clamping block 260 and the second clamping block 270, and the rotating shaft is positioned between the conical surfaces of the first clamping block 261 and the second clamping block 271, so that the rotating shaft can be vertically centered, the motor main body is kept in a vertically centered state, the pressing block at the bottom of the pressing plate 130 is electrified and attracts the brake pad, then the first motor 140 drives the pressing plate 130 to move downwards along the first guide pillar 160, so that the brake pad is pressed on the rear end surface of the motor main body, the brake pad is adsorbed on the pressing block at the bottom of the pressing plate 130, the fan 321 exhausts air, the air is exhausted into the exhaust pipe 313 through the communicating pipe 320 and then is exhausted out through the exhaust end of the exhaust pipe 313 and blown to the bottom of the brake pad, so that the dust at the bottom of the brake pad is blown and cleaned, thereby being beneficial to the press mounting of the brake pad, then the third motor 352 drives the mounting frame 351 to move downwards, so that the rack 318 moves upwards along the guide rail 316, so that the rack 318 is meshed with the gear 315, then the gear 315 is driven to rotate, so that the exhaust pipe 313 is driven to rotate, so that the exhaust end of the exhaust pipe 313 inclines downwards, so that air can be blown to clean the rear end face of the motor body, the third motor 352 drives the mounting frame 351 to move downwards, so that the end part of the brush body 345 is in contact with the rotating shaft of the rear end face of the motor body, then the electromagnetic valve 344 is opened, lubricating oil in the oil storage tank 341 is discharged into the connecting shell 343 through the liquid discharge pipe 342, then the lubricating oil is discharged through the liquid discharge hole in the end part of the brush body 345 and is brushed on the rotating shaft of the rear end face of the motor body, so that the rotating shaft can be cleaned and brushed conveniently, the brake pad can be mounted conveniently, the third motor 352 drives the mounting frame 351 to move downwards, the mounting plate 311 is abutted against the inclined surface of the guide plate 319, so that the mounting plate 311 moves towards the direction far away from the motor body along the guide rod 312, thereby driving the brush 345 to be far away from the motor body and avoiding the interference of the brush 345 to the press mounting of the brake pad.

It is to be understood that the above-described embodiments are merely preferred embodiments of the invention and that the technical principles herein may be applied. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terminology used in the description and claims of the present application is not limiting, but is used for convenience only.

Claims

1. A press-fitting system and a press-fitting method for a motor brake pad are disclosed, and the method comprises the following steps:

s1, clamping a motor main body:

when the motor main body is clamped, the rotating shaft at the front end of the motor main body is positioned between the first clamping block and the second clamping block, the motor main body is clamped between the rubber blocks on the surfaces of the first clamping block and the second clamping block, and when the rotating shaft is positioned between the conical surfaces of the first clamping block and the second clamping block, the rotating shaft can be vertically centered, so that the motor main body is kept in a vertically centered state, the pressing block at the bottom of the pressing plate is electrified and attracts a brake pad, and then the first motor drives the pressing plate to move downwards along the first guide pillar, so that the brake pad is pressed on the rear end surface of the motor main body;

s2, cleaning the bottom of the brake pad and the rear end face of the motor main body:

the brake block is adsorbed on the pressing block at the bottom of the pressing plate, the fan exhausts air, the air is exhausted into the exhaust pipe through the communicating pipe, then is exhausted through the exhaust end of the exhaust pipe and blows towards the bottom of the brake block, so that the dust at the bottom of the brake block is cleaned by blowing air, then the motor III drives the mounting frame to move downwards, so that the rack moves upwards along the guide rail, the rack is meshed with the gear, then the gear is driven to rotate, the exhaust pipe is driven to rotate, the exhaust end of the exhaust pipe is inclined downwards, and therefore the rear end face of the motor body can be cleaned by blowing air;

s3, cleaning a rotating shaft on the rear end face of the motor main body:

the third motor drives the mounting frame to move downwards, so that the end part of the brush body is in contact with the rotating shaft of the rear end face of the motor main body, the electromagnetic valve is opened, lubricating oil in the oil storage tank is discharged into the connecting shell through the liquid discharge pipe, and then the lubricating oil is discharged through the liquid discharge hole in the end part of the brush body and brushed on the rotating shaft of the rear end face of the motor main body.

2. A press-fitting system for motor brake pads as claimed in claim 1, comprising: the base, a first guide sleeve, a second guide sleeve, a pressing plate, a first motor, a first screw rod, a first guide pillar and a clamping mechanism, wherein the first guide sleeve and the second guide sleeve are vertically arranged on the base, the pressing plate is positioned above the base and horizontally arranged, the first motor is arranged on the pressing plate, an output shaft of the first motor vertically faces downwards, one end of the first screw rod is coaxially and fixedly connected with an output shaft end of the first motor, the other end of the first screw rod extends into the first guide sleeve, one end of the first guide pillar is fixedly connected with the bottom of the pressing plate, the other end of the first guide pillar extends into the second guide sleeve, a pressing block is fixedly arranged at the center of the bottom of the pressing plate and is an electromagnet block, the base is provided with the clamping mechanism, the clamping mechanism is used for clamping a motor main body, and the clamping mechanism comprises a first support plate, a second motor, a second screw rod, a second guide pillar, a first clamping plate and a second clamping plate, the supporting plate I and the supporting plate II are fixedly arranged on the base, the motor II is installed on the supporting plate I, an output shaft of the motor II is horizontally arranged, one end of the screw rod II is coaxially and fixedly connected with an output shaft end of the motor II, the other end of the screw rod II is movably connected with the supporting plate II, the guide pillar II is parallelly arranged on one side of the screw rod II, the screw rod II is a bidirectional screw rod, the clamping plate I and the clamping plate II are arranged on the screw rod II and the guide pillar II, the clamping plate I and the clamping plate II are vertically arranged, the clamping block I is arranged on the surface of the clamping plate I, the clamping block II is arranged on the surface of the clamping plate II, the clamping block I and the clamping block II are oppositely arranged, the rubber block is arranged on the surface of the clamping plate I and the clamping block II and is close to the tops of the clamping plate I and the clamping block II, the clamping face is a conical face, and a plurality of balls are uniformly embedded into the conical face.

3. The motor brake pad press-fitting system according to claim 2, wherein a cleaning mechanism for cleaning the rear end face of the motor body and the bottom of the brake pad is arranged on the base, the cleaning mechanism comprises a lifting assembly, a cleaning assembly I, a communication pipe and a cleaning assembly II, the cleaning assembly I and the cleaning assembly II are arranged on the lifting assembly, the lifting assembly comprises a mounting frame, a motor III, a screw rod III, a guide pillar III, a guide bushing III and a guide bushing IV, the guide bushing III and the guide bushing IV are vertically arranged on the base, the mounting frame is located above the base, the motor III is mounted on the mounting frame, an output shaft of the motor III is vertically downward, one end of the screw rod III is coaxially and fixedly connected with an output shaft end of the motor III, the other end of the screw rod III extends into the guide bushing III, the guide pillar III is arranged on one side of the screw rod III in parallel, the bottom of the guide pillar III extends into the guide bushing IV, the cleaning assembly I and the cleaning assembly II are arranged on the mounting frame, the cleaning assembly I and the cleaning assembly II are identical in structure and arranged oppositely, one end of the cleaning assembly I is connected with the cleaning assembly II, the communication pipe is communicated with the communication pipe, and the fan is used for supplying air to the cleaning assembly I and the cleaning assembly II.

4. The electric motor brake pad press-fitting system according to claim 3, wherein the cleaning assembly comprises a mounting plate, a guide rod, an exhaust pipe, a connecting ring, a guide rail and a rack, the end of the mounting frame is provided with a third support plate, the mounting plate is arranged on one side of the third support plate in parallel and close to the end of the motor main body, one end of the guide rod is fixedly connected with the mounting plate, the other end of the guide rod penetrates through the surface of the third support plate and is provided with external steps, the two guide rods are arranged in parallel, a spring is sleeved on the guide rod, one end of the spring is in contact with the mounting plate, the other end of the spring penetrates through the surface of the third support plate and is provided with external steps, the end of the communication pipe penetrates through the third support plate, the exhaust end of the exhaust pipe is close to the end of the motor main body, the air inlet end of the exhaust pipe penetrates through the mounting plate and is rotatably connected with the end of the communication pipe through the connecting ring, the exhaust end of the exhaust pipe is inclined upward, a gear is coaxially and fixedly sleeved on the pipe wall of the exhaust pipe, the gear is close to the surface of the mounting plate, the guide rail is vertically arranged on the surface of the mounting plate, the rack is vertically arranged on the base, the top of the support plate is horizontally arranged, the top of the support plate and is in contact with the gear.

5. The motor brake pad press-fitting system according to claim 4, wherein the first cleaning assembly further comprises a third cleaning assembly, the third cleaning assembly comprises a liquid storage tank, a liquid discharge pipe, a connecting shell, an electromagnetic valve and a brush body, the liquid storage tank and the connecting shell are arranged on the wall portion of the mounting plate, the liquid storage tank and the connecting shell are communicated through the liquid discharge pipe, the electromagnetic valve is arranged on the liquid discharge pipe, one end of the brush body is communicated with the connecting shell, the other end of the brush body penetrates through the plate surface of the mounting plate and is close to a rotating shaft of the rear end face of the motor body, a liquid discharge hole is formed in the end portion of the brush body, and lubricating oil is filled in the liquid storage tank.

6. The motor brake pad press-fitting system according to claim 4, wherein a guide plate is arranged on the top of the support plate, the upper end surface of the guide plate is obliquely arranged, the guide plate is positioned under the mounting plate, the high end of the guide plate is close to the motor main body, and the low end of the guide plate is far away from the motor main body.