CN111975344A

CN111975344A - Bearing assembling method and device

Info

Publication number: CN111975344A
Application number: CN202010697009.8A
Authority: CN
Inventors: 陈美香; 陈号
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-11-24

Abstract

The invention relates to the field of bearing assembly, in particular to a bearing assembly method and equipment, which comprises a bottom plate, a conveying track, a gasket feeding device, a bearing feeding device, an elastic sheet feeding device, a pressing sheet feeding device, a stamping device, a first material moving device and a second material moving device, wherein the conveying track, the gasket feeding device, the bearing feeding device, the elastic sheet feeding device, the pressing sheet feeding device, the stamping device, the first material moving device and the second material moving device are arranged on; the conveying track is used for conveying the bearing support; the gasket feeding device is used for placing the gasket on the bearing support; the bearing feeding device is used for placing the bearing on the gasket positioned in the bearing bracket; the spring plate feeding device is used for placing the spring plate on a bearing in the bearing bracket; the pressing sheet feeding device is used for placing the pressing sheet on the elastic sheet in the bearing support; the stamping device is used for pressing the gasket, the bearing, the elastic sheet and the pressing sheet onto the bearing bracket. The invention has the technical effects that the bearing is clamped by a special clamp, a gantry type feeding is replaced by the connecting rod mechanism, and the bearing bracket cannot be damaged during press mounting.

Description

Bearing assembling method and device

Technical Field

The invention relates to the field of bearing assembly, in particular to a bearing assembly method and equipment.

Background

The structure of bearing mainly includes bearing bracket, gasket, bearing, shell fragment and preforming, and bearing bracket includes U-shaped main part, first side and second side, is equipped with mounting groove and catching groove in the U-shaped main part, and the mounting groove is protruding downwards, and the catching groove is located the both sides of mounting groove. The first side and the second side are provided with guide holes. The gasket, the bearing, the elastic sheet and the pressing sheet are sequentially arranged in the mounting groove, and the pressing strip on the pressing sheet is buckled on the buckling groove.

The existing bearing assembling equipment, for example, a press-fitting method of a bearing press-fitting device disclosed in chinese patent publication No. CN108673100A, includes the following steps: 1) starting a driving motor of the bearing press-fitting device, and enabling the press-fitting column to be far away from the through shaft groove when a driving shaft of the driving motor rotates; 2) placing the bearing in a through shaft groove of the bearing press-fitting device; 3) starting the driving motor, and enabling the press-fitting column to penetrate through the bearing and the shaft through groove when a driving shaft of the driving motor rotates; 4) starting the press-fitting cylinder so that the bearing can be pressed out of the through groove of the shaft by the press-fitting column; 5) and the first semicircular groove on the fixed clamping piece and the second semicircular groove on the sliding clamping piece are arranged under the shaft through groove, so that the bearing pressed out of the shaft through groove can be clamped by the first semicircular groove and the second semicircular groove.

However, the above-described bearing assembling apparatus and method have the following problems:

1. the bearing needs to be loaded and unloaded manually, and an automatic production line is not available;

2. because the diameter of the bearing is too small and the bearing is provided with an inner hole, the traditional suction nozzle suction mode is difficult to play a role, and the bearing is easy to fall off during carrying;

3. the traditional gantry type feeding structure is too complex, high in cost and difficult to maintain;

4. the mounting groove at the bottom of the bearing support protrudes downwards, so that the bearing support cannot be laid flat, and the bearing support needs to be jacked up from the lower direction at the mounting groove during assembly, so that the bearing support is uneven in stress and easy to damage.

Disclosure of Invention

In order to solve the problems that the existing bearing assembling equipment and the method thereof need to manually carry out bearing feeding and blanking, and an automatic production line is not available; because the diameter of the bearing is too small and the bearing is provided with an inner hole, the traditional suction nozzle suction mode is difficult to play a role, and the bearing is easy to fall off during carrying; the traditional gantry type feeding structure is too complex, high in cost and difficult to maintain; the mounting groove at the bottom of the bearing support protrudes downwards, so that the bearing support cannot be laid flat, and the bearing support needs to be jacked up from the lower direction at the mounting groove during stamping, so that the bearing support is uneven in stress and easy to damage. The invention aims to provide a bearing assembling method and equipment which have the advantages that a bearing is clamped by a special clamp, a gantry type feeding is replaced by a link mechanism, and a bearing support cannot be damaged during stamping.

For the purpose of the invention, the following technical scheme is adopted for implementation:

a bearing assembly method sequentially comprises the following steps:

s1: the gasket enters a gasket positioning block through a gasket feeding rail in the gasket feeding device, positioning is completed under the action of a gasket baffle plate, the gasket is sucked up by a gasket sucking mechanism, then the gasket is placed in a bearing support of a conveying rail by the gasket sucking mechanism under the action of a power mechanism, and then a first guide post in a first material moving device extends into guide holes at two ends of the bearing support to enable the bearing support to move along a guide groove until the bearing support is contacted with a separation blade of the next support;

s2: the bearing enters a bearing positioning block through a bearing feeding track in the bearing feeding device, positioning is completed under the action of a bearing baffle plate, the bearing is grabbed by a bearing grabbing mechanism, then the bearing grabbing mechanism places the bearing on a gasket in a bearing support under the action of a power mechanism, and then a second material moving push block in a first material moving device moves the bearing support along a conveying groove until the bearing is contacted with a next support baffle plate;

s3: the elastic sheet is positioned by an elastic sheet positioning mechanism in the elastic sheet feeding device, the elastic sheet grabbing mechanism grabs the positioned elastic sheet, then under the action of a power mechanism, the elastic sheet grabbing mechanism puts the elastic sheet on a bearing in the bearing support, and then a third material moving push block in the second material moving device moves the bearing support along the conveying groove until the elastic sheet is contacted with a baffle of the next support;

s4: the pressing sheet is positioned by a pressing sheet positioning mechanism in the pressing sheet feeding device, the pressing sheet grabbing mechanism grabs the positioned pressing sheet, then under the action of a power mechanism, the pressing sheet grabbing mechanism puts the pressing sheet on the elastic sheet in the bearing support, and then a third material moving push block in the second material moving device moves the bearing support along the conveying groove;

s5: the pressing sheet, the elastic sheet, the bearing, the gasket and the bearing support are pressed together by a lower punching die and an upper punching die in the punching device, and then the bearing support is moved along the conveying groove by a third material moving push block in the second material moving device until discharging.

A bearing assembling device comprises a bottom plate, a conveying rail, a gasket feeding device, a bearing feeding device, an elastic sheet feeding device, a pressing sheet feeding device, a stamping device, a first material moving device and a second material moving device, wherein the conveying rail, the gasket feeding device, the bearing feeding device, the elastic sheet feeding device, the pressing sheet feeding device, the stamping device, the first material moving device and the second material moving device are arranged on the bottom plate; a tablet feeding device, a bearing feeding device, a tablet feeding device and a stamping device are sequentially mounted on one side of the conveying track; a first material moving device, an elastic sheet feeding device and a second material moving device are sequentially arranged on the other side of the conveying track; the upper part of the conveying track is provided with a conveying groove, two sides of the conveying groove are respectively provided with a first supporting part and a second supporting part, the first supporting part and the second supporting part are respectively used for supporting a first side edge and a second side edge of the bearing support, the feeding ends of the first supporting part and the second supporting part are respectively provided with a guide groove, and the guide grooves correspond to guide holes in the bearing support; a bracket separation blade is fixedly arranged in the conveying groove, and the position of the bracket separation blade corresponds to the gasket feeding device, the bearing feeding device, the elastic sheet feeding device and the pressing sheet feeding device; punching holes are formed in the positions, corresponding to the punching devices, on the conveying rails; the conveying track is used for conveying the bearing support; the gasket feeding device is used for placing the gasket on the bearing support; the bearing feeding device is used for placing the bearing on the gasket positioned in the bearing bracket; the spring plate feeding device is used for placing the spring plate on a bearing in the bearing bracket; the pressing sheet feeding device is used for placing the pressing sheet on the elastic sheet in the bearing support; the stamping device is used for stamping the gasket, the bearing, the elastic sheet and the pressing sheet onto the bearing bracket; the first material moving device is used for enabling the bearing support to sequentially pass through the gasket material feeding device, the bearing material feeding device and the elastic sheet material feeding device; the second material moving device is used for enabling the bearing support to sequentially pass through the elastic sheet feeding device, the pressing sheet feeding device and the stamping device.

Preferably, the gasket feeding device comprises a gasket positioning mechanism, a gasket sucking mechanism and a power mechanism; the gasket positioning mechanism is used for positioning the gasket, and the gasket sucking mechanism is used for sucking the positioned gasket and putting the gasket on the bearing bracket under the action of the power mechanism; the bearing feeding device comprises a bearing positioning mechanism, a bearing grabbing mechanism and a power mechanism, wherein the bearing positioning mechanism is used for positioning the bearing, the bearing grabbing mechanism is used for grabbing the positioned bearing, and the bearing is placed on a gasket in the bearing support under the action of the power mechanism; the elastic sheet feeding device comprises an elastic sheet positioning mechanism, an elastic sheet grabbing mechanism and a power mechanism, wherein the elastic sheet positioning mechanism is used for positioning the elastic sheet, and the elastic sheet grabbing mechanism is used for grabbing the positioned elastic sheet and putting the elastic sheet on a bearing in the bearing bracket under the action of the power mechanism; the pressing sheet feeding device comprises a pressing sheet positioning mechanism, a pressing sheet suction mechanism and a power mechanism, the pressing sheet positioning mechanism is used for positioning the pressing sheet, the pressing sheet grabbing mechanism is used for grabbing the positioned pressing sheet, and the pressing sheet is placed on the elastic sheet in the bearing support under the action of the power mechanism.

Preferably, the power mechanism comprises a connecting rod seat, a connecting rod cylinder, a main connecting rod, an auxiliary connecting rod, a first slide rail, a driving seat plate, a driving cylinder, a lifting seat plate and a second slide rail; the connecting rod seat is fixed on the bottom plate, the articulated connecting rod cylinder in side lower part of connecting rod seat, the articulated main connecting rod of output of connecting rod cylinder, the middle part of main connecting rod articulates at connecting rod seat side middle part, the articulated vice connecting rod in upper portion of main connecting rod, the vice connecting rod articulates the middle part at first slide rail, first slide rail slidable mounting is at the top of connecting rod seat, the tip side fixed mounting drive bedplate of first slide rail, the vertical installation in side of drive bedplate drives actuating cylinder, the output end that drives actuating cylinder is connected with the lift bedplate, connect the second slide rail on the lift bedplate, the second slide rail links up between drive bedplate and lift bedplate.

Preferably, the gasket positioning mechanism comprises a gasket feeding track, a gasket feeding pressing plate, a gasket positioning block, a gasket baffle and a gasket positioning support frame; a gasket feeding pressure plate is arranged above the gasket feeding track, the discharge end of the gasket feeding track is connected to a gasket positioning block, a gasket feeding groove is formed in the top of the gasket positioning block, a gasket baffle is arranged at the discharge end of the gasket positioning block, the gasket baffle is blocked at the discharge end of the gasket feeding groove, and a gasket positioning support frame is arranged at the lower part of the gasket positioning block; the gasket suction mechanism comprises a gasket suction nozzle mounting plate and a gasket suction nozzle; the upper portion of gasket suction nozzle mounting panel is fixed on the lift bedplate, and the lower part of gasket suction nozzle mounting panel installs the gasket suction nozzle, and the gasket suction nozzle is arranged in sucking the gasket that is arranged in the gasket locating piece discharge end.

Preferably, the bearing positioning mechanism comprises a bearing feeding track, a bearing feeding pressure plate, a bearing positioning block, a bearing baffle and a bearing positioning support frame; a bearing feeding pressing plate is arranged above the bearing feeding track, the discharge end of the bearing feeding track is connected to a bearing positioning block, a bearing feeding groove is formed in the bearing positioning block, the upper end face of the bearing positioning block is a step face, the height of the discharge end of the bearing positioning block is lower than that of the feed end, a bearing baffle is arranged at the discharge end of the bearing positioning block, and a bearing positioning support frame is arranged at the lower part of the bearing positioning block; the bearing grabbing mechanism comprises a bearing clamping jaw air cylinder mounting plate, a bearing clamping jaw air cylinder and a bearing clamping block; the bearing clamping jaw air cylinder mounting plate is fixed on the lifting seat plate, the bearing clamping jaw air cylinder is vertically mounted at the lower part of the bearing clamping jaw air cylinder mounting plate, the bearing clamping block is mounted at the output end of the bearing clamping jaw air cylinder, and the clamping end of the bearing clamping block is a V-shaped groove.

Preferably, the elastic piece positioning mechanism comprises an elastic piece feeding track, an elastic piece feeding pressing plate, an elastic piece material shaking device, a first elastic piece positioning block, a second elastic piece positioning block, an elastic piece positioning seat, an elastic piece positioning cylinder and an elastic piece positioning support frame; the feeding mechanism comprises a shell fragment feeding track, a shell fragment feeding pressing plate, a shell fragment material shaking device, a first shell fragment positioning block, a second shell fragment positioning block, a shell fragment positioning baffle, a shell fragment positioning mechanism, a shell fragment positioning cylinder and a shell fragment positioning mechanism, wherein the shell fragment feeding pressing plate is arranged above the shell fragment feeding track, the shell fragment material shaking device is arranged below the shell fragment feeding track, the discharging end of the shell fragment feeding track is connected with the first shell fragment positioning block, the second shell fragment positioning block is arranged on one side of the first shell fragment positioning block, the top of the first shell fragment positioning block and the top of the second shell fragment positioning block are provided with shell fragment positioning grooves, the lower parts of the first shell fragment positioning block and the second shell fragment positioning block are both slidably arranged on the shell fragment positioning seat, the shell fragment positioning seat is L-shaped, the shell fragment positioning seat is provided with a cover plate which; the elastic piece grabbing mechanism comprises an elastic piece suction nozzle mounting plate and an elastic piece suction nozzle; the elastic piece suction nozzle mounting plate is fixed on the lifting seat plate, and the elastic piece suction nozzle is mounted at the lower part of the elastic piece suction nozzle mounting plate.

Preferably, the tabletting positioning mechanism comprises a tabletting positioning block and a tabletting positioning seat; the pressing piece positioning block is arranged at the top of the pressing piece positioning seat, the upper end surface of the pressing piece positioning block is provided with a pressing piece guide groove, and a pressing strip of a pressing piece is positioned in the pressing piece guide groove; the tablet grabbing mechanism comprises a tablet grabbing cylinder, a left tablet grabbing head and a right tablet grabbing head; the preforming snatchs the cylinder and installs on the lift bedplate, and the head is grabbed to left preforming and the head is grabbed to right preforming is installed at the preforming and is snatched the output of cylinder, and the lower part that the head was grabbed to left preforming is equipped with first semicircular groove, and the bottom that the head was grabbed to left preforming is equipped with second semicircular groove, and the head is grabbed to left preforming and the head bilateral symmetry setting is grabbed to right preforming, and when the head was grabbed to left preforming and right preforming and is pressed from both sides tightly, the lower part that the head was grabbed to left.

Preferably, the stamping device comprises a stamping seat, a lower stamping cylinder, a lower stamping die, an upper stamping cylinder, an upper stamping connecting plate, a stamping guide post and an upper stamping die; a lower punching cylinder is vertically arranged at the lower part of the punching seat, the output end of the lower punching cylinder is connected with a lower punching die, a first lower die and a second lower die are respectively arranged at two ends of the lower punching die, and circular sinking grooves for positioning the bottom of the bearing support are respectively arranged at the centers of the upper parts of the first lower die and the second lower die; the upper part of the stamping seat is vertically provided with an upper stamping cylinder, the output end of the upper stamping cylinder is connected with an upper stamping connecting plate, two ends of the upper stamping connecting plate are both connected with stamping guide posts, and the stamping guide posts are slidably arranged on the upper part of the stamping seat; the lower end face of the upper stamping connecting plate is provided with an upper stamping die, two ends of the upper stamping die are respectively provided with a first spring and a second spring, the first spring is connected with a first upper die, the position of the first upper die corresponds to the position of a first lower die, the second spring is connected with a second upper die, and the position of the second upper die corresponds to the position of a second lower die.

Preferably, the first material moving device comprises a first X material moving mechanism, a first Y material moving mechanism and a first Z material moving mechanism; the first Z-shaped material moving mechanism comprises a first guide column, a first fixed cross beam, a first material moving cylinder, a first material moving plate, a first material moving push block and a second material moving push block; two first guide posts are vertically arranged on the first Y material moving mechanism, a first fixed cross beam is fixed in the middle of each first guide post, the first fixed cross beam is connected with the output end of a first material moving cylinder, the first material moving cylinder is fixed on a first material moving plate, the first material moving plate is slidably arranged on the first guide posts, and a first material moving push block and a second material moving push block are arranged on the lower end face of the first material moving plate; the front end and the rear end of the first material moving push block are provided with first guide posts, the lower part of the second material moving push block is provided with four first lugs and a first circular groove, the four first lugs are arranged in a rectangular shape, the first circular groove is positioned among the four first lugs, and the first circular groove is internally provided with second guide posts; the second material moving device comprises a second X material moving mechanism, a second Y material moving mechanism and a second Z material moving mechanism; the second Z material moving mechanism comprises a second guide post, a second fixed cross beam, a second material moving cylinder, a second material moving plate and a third material moving push block; two second guide posts are vertically installed on a second Y material moving mechanism, a second fixed cross beam is fixed in the middle of each second guide post, the second fixed cross beam is connected with the output end of a second material moving cylinder, the second material moving cylinder is fixed on a second material moving plate, the second material moving plate is slidably installed on the second guide posts, a third material moving push block is installed on the lower end face of the second material moving plate, four second lugs and a second circular groove are arranged on the lower portion of the third material moving push block in a rectangular mode, and the second circular groove is located among the four second lugs.

In conclusion, the technical effects of the invention are as follows:

1. the bearing clamping block is provided with the V-shaped grooves, the bearing is clamped between the two V-shaped grooves, and the air cylinder controls the bearing clamping block to move so as to ensure the clamping reliability.

2. The connecting rod structure replaces a traditional gantry type transfer structure, the structure is simplified, the shape of the connecting rod is simpler, the processing and the production are easy, meanwhile, the cylinder is adopted to control the action of the connecting rod, and the precision of the connecting rod structure during movement is ensured. The quick-return characteristic of the connecting rod structure is utilized, the material loading is carried out quickly, and the production efficiency is improved.

3. The circular sinking groove is formed in the lower stamping die, the bearing support can be positioned through the circular sinking groove, the mounting groove can fall into the circular sinking groove, the bearing support is guaranteed to be evenly stressed, and the bearing support is protected.

Drawings

FIG. 1 is a flow chart of a bearing assembly method of the present invention.

Fig. 2 is a schematic view of the conveying track of the present invention.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic diagram of the explosive structure of the product.

Fig. 5 is an exploded view of the gasket feeding device.

Fig. 6 is an exploded view of the power mechanism.

Fig. 7 is an exploded view of the bearing loading device.

Fig. 8 is a partially enlarged schematic view of a portion B in fig. 7.

Fig. 9 is an exploded view of the spring loading device.

Fig. 10 is an exploded view of the tablet feeding device.

Figure 11 is a bottom view of the left and right wafer grippers.

Fig. 12 is an exploded view of the punching device.

Fig. 13 is an exploded view of the first material moving device.

Fig. 14 is a bottom view of the first material moving plate, the first material moving push block and the second material moving push block.

Fig. 15 is an exploded view of the second material moving device.

Fig. 16 is a lower view of the third transfer ram.

Detailed Description

As shown in fig. 2 to 16, a bearing assembling apparatus includes a base plate, and a conveying track 1, a gasket feeding device 2, a bearing feeding device 3, a spring plate feeding device 4, a pressing plate feeding device 5, a stamping device 6, a first material moving device 7, and a second material moving device 8, which are mounted on the base plate. One side of the conveying track 1 is sequentially provided with a tablet feeding device 2, a bearing feeding device 3, a tablet feeding device 5 and a stamping device 6. The other side of the conveying track 1 is sequentially provided with a first material moving device 7, an elastic sheet feeding device 4 and a second material moving device 8. The upper portion of conveying track 1 is conveyer trough 11, and the both sides of conveyer trough 11 are equipped with first supporting part 12 and second supporting part 13 respectively, and first supporting part 12 and second supporting part 13 are used for supporting bearing bracket's first side and second side respectively, and the feed end of first supporting part 12 and second supporting part 13 all is equipped with guide way 14, and guide way 14 corresponds with the guiding hole on the bearing bracket. A bracket separation blade 15 is fixedly installed in the conveying groove 11, and the position of the bracket separation blade 15 corresponds to the gasket feeding device 2, the bearing feeding device 3, the elastic sheet feeding device 4 and the tabletting feeding device 5. The conveying track 1 is provided with a punching hole at a position corresponding to the punching device 6. The conveying track 1 is used for conveying the bearing support. The shim feeding device 2 is used for placing shims on the bearing support. The bearing loading device 3 is used for placing the bearing on a gasket positioned in the bearing bracket. The spring plate loading device 4 is used for placing spring plates on bearings in the bearing support. The tablet loading device 5 is used for placing tablets on the elastic sheets in the bearing support. The stamping device 6 is used for stamping the gasket, the bearing, the elastic sheet and the pressing sheet on the bearing bracket. The first material moving device 7 is used for enabling the bearing support to sequentially pass through the gasket material feeding device 2, the bearing material feeding device 3 and the elastic sheet material feeding device 4. The second material moving device 8 is used for enabling the bearing support to sequentially pass through the elastic sheet feeding device 4, the pressing sheet feeding device 5 and the punching device 6.

As shown in fig. 4, the product of the present invention includes a bearing support a, a spacer b, a bearing c, a spring sheet d and a pressing sheet e. The bearing bracket a comprises a U-shaped main body a1, a first side a2 and a second side a3, wherein the U-shaped main body a1 is provided with a mounting groove a5 and a buckle groove a6, the mounting groove a5 protrudes downwards, and the buckle groove a6 is positioned at two sides of the mounting groove a 5. The first side a2 and the second side a3 both have guide holes a 4. The gasket b, the bearing c, the elastic sheet d and the pressing sheet e are sequentially arranged in the mounting groove a5, and the pressing strip e1 on the pressing sheet e is buckled on the buckling groove a 6.

As shown in fig. 5, the gasket feeding device 2 includes a gasket positioning mechanism 21, a gasket sucking mechanism 22 and a power mechanism 9. The gasket positioning mechanism 21 is used for positioning the gasket, and the gasket sucking mechanism 22 is used for sucking the positioned gasket and putting the gasket on the bearing support under the action of the power mechanism 9. The gasket positioning mechanism 21 includes a gasket feeding rail 211, a gasket feeding pressing plate 212, a gasket positioning block 213, a gasket blocking plate 214, and a gasket positioning support frame 215. Gasket feeding pressing plates 212 are mounted above the gasket feeding rails 211, the discharging ends of the gasket feeding rails 211 are connected to the gasket positioning blocks 213, gasket feeding grooves 2131 are formed in the tops of the gasket positioning blocks 213, gasket baffle plates 214 are mounted at the discharging ends of the gasket positioning blocks 213, the gasket baffle plates 214 are blocked at the discharging ends of the gasket feeding grooves 2131, and gasket positioning support frames 215 are mounted at the lower portions of the gasket positioning blocks 213. The power mechanism 9 includes a connecting rod seat 91, a connecting rod cylinder 92, a main connecting rod 93, an auxiliary connecting rod 94, a first slide rail 95, a driving seat plate 96, a driving cylinder 97, a lifting seat plate 98 and a second slide rail 99. Connecting rod seat 91 is fixed on the bottom plate, the articulated connecting rod cylinder 92 of side lower part of connecting rod seat 91, the articulated main connecting rod 93 of output of connecting rod cylinder 92, the middle part of main connecting rod 93 articulates at connecting rod seat 91 side middle part, the articulated vice connecting rod 94 in upper portion of main connecting rod 93, vice connecting rod 94 articulates at the middle part of first slide rail 95, first slide rail 95 slidable mounting is at the top of connecting rod seat 91, the tip side fixed mounting drive bedplate 96 of first slide rail 95, the vertical installation in side of drive bedplate 96 drives actuating cylinder 97, the output end that drives actuating cylinder 97 is connected with lift bedplate 98, connect second slide rail 96 on the lift bedplate 98, second slide rail 99 links up between drive bedplate 96 and lift bedplate 98. The pad suction mechanism 22 includes a pad suction nozzle mounting plate 221 and a pad suction nozzle 222. The upper part of the gasket suction nozzle mounting plate 221 is fixed on the lifting seat plate 98, the lower part of the gasket suction nozzle mounting plate 221 is provided with a gasket suction nozzle 222, and the gasket suction nozzle 222 is used for sucking the gasket positioned at the discharge end of the gasket positioning block 213.

When the power mechanism 9 is actuated, the link cylinder 92 pushes the lower portion of the main link 93 to move, the main link 93 rotates around the middle portion of the main link 93, so that the upper portion of the main link 93 moves leftward, the upper portion of the main link 93 drives the auxiliary link 94 to rotate, the auxiliary link 94 moves the first slide rail 95 leftward, and the driving cylinder 97 drives the lifting seat plate 98 to move downward, so that the gasket suction mechanism 22 puts the gasket on the conveying rail 1.

The power mechanism 9 has the advantages that the traditional gantry type transfer structure is replaced by the connecting rod structure, the structure is simplified, the shape of the connecting rod is simpler, the processing and the production are easy, meanwhile, the cylinder is adopted to control the action of the connecting rod, and the precision of the connecting rod structure during movement is ensured. The quick-return characteristic of the connecting rod structure is utilized, the material loading is carried out quickly, and the production efficiency is improved.

When the gasket feeding device 2 acts, the gasket enters the gasket positioning block 213 through the gasket feeding rail 211, positioning is completed under the action of the gasket baffle 214, the gasket is sucked up by the gasket sucking mechanism 22, and then the gasket is placed in the bearing support of the conveying rail 1 by the gasket sucking mechanism 22 under the action of the power mechanism 9.

The bearing feeding device 3 comprises a bearing positioning mechanism 31, a bearing grabbing mechanism 32 and a power mechanism 9, wherein the bearing positioning mechanism 31 is used for positioning a bearing, and the bearing grabbing mechanism 32 is used for grabbing the positioned bearing and placing the bearing on a gasket in a bearing support under the action of the power mechanism 9. The bearing positioning mechanism 31 includes a bearing feeding rail 311, a bearing feeding pressing plate 312, a bearing positioning block 313, a bearing blocking plate 314, and a bearing positioning support frame 315. Bearing feeding pressing plate 312 is installed above bearing feeding rail 311, the discharge end of bearing feeding rail 311 is connected on bearing positioning block 313, bearing feeding groove 3131 is arranged on bearing positioning block 313, the upper end face of bearing positioning block 313 is a step face, the height of the discharge end of bearing positioning block 313 is lower than that of the feed end, bearing baffle 314 is installed at the discharge end of bearing positioning block 313, and bearing positioning support frame 315 is installed at the lower part of bearing positioning block 313. The bearing gripping mechanism 32 includes a bearing gripper cylinder mounting plate 321, a bearing gripper cylinder 322, and a bearing gripper block 323. The bearing clamping jaw cylinder mounting plate 321 is fixed on the lifting seat plate 98, the bearing clamping jaw cylinder 322 is vertically mounted at the lower part of the bearing clamping jaw cylinder mounting plate 321, the bearing clamping block 323 is mounted at the output end of the bearing clamping jaw cylinder 322, and the clamping end of the bearing clamping block 323 is a V-shaped groove 3231.

When the bearing feeding device 3 acts, a bearing enters the bearing positioning block 313 through the bearing feeding rail 311, positioning is completed under the action of the bearing baffle 314, then the connecting rod cylinder 92 pushes the lower part of the main connecting rod 93 to move, the main connecting rod 93 rotates around the middle part of the main connecting rod 93, so that the upper part of the main connecting rod 93 moves leftwards, the upper part of the main connecting rod 93 drives the auxiliary connecting rod 94 to rotate, the auxiliary connecting rod 94 further enables the first sliding rail 95 to move leftwards, meanwhile, the driving cylinder 97 drives the lifting base plate 98 to move downwards, the bearing clamping jaw cylinder 322 drives the bearing clamping block 323 to move, the bearing is clamped through the V-shaped groove 3231 in the bearing clamping block 323, and then the bearing is placed on the pad of the bearing support.

The bearing feeding device 3 solves the problem that the traditional suction nozzle suction mode is difficult to play a role because the diameter of the bearing is too small and the bearing has an inner hole. And the problems of too complicated structure, high cost and difficult maintenance of the traditional gantry type feeding structure. The bearing feeding device 3 has the advantages that the V-shaped groove 3231 is formed in the bearing clamping block 323, the bearing is clamped between the two V-shaped grooves 3231, and the air cylinder controls the action of the bearing clamping block 323 to ensure the clamping reliability. The connecting rod structure replaces a traditional gantry type transfer structure, the structure is simplified, the shape of the connecting rod is simpler, the processing and the production are easy, meanwhile, the cylinder is adopted to control the action of the connecting rod, and the precision of the connecting rod structure during movement is ensured. The quick-return characteristic of the connecting rod structure is utilized, the material loading is carried out quickly, and the production efficiency is improved.

The elastic sheet feeding device 4 comprises an elastic sheet positioning mechanism 41, an elastic sheet grabbing mechanism 42 and a power mechanism 9, wherein the elastic sheet positioning mechanism 41 is used for positioning the elastic sheet, and the elastic sheet grabbing mechanism 42 is used for grabbing the positioned elastic sheet and putting the elastic sheet on a bearing in the bearing support under the action of the power mechanism 9. The spring plate positioning mechanism 41 includes a spring plate feeding rail 411, a spring plate feeding pressing plate 412, a spring plate vibration device 413, a first spring plate positioning block 414, a second spring plate positioning block 415, a spring plate positioning block 416, a spring plate positioning cylinder 417, and a spring plate positioning support 418. A spring plate feeding pressing plate 412 is arranged above the spring plate feeding track 411, a spring plate material shaking device 413 is arranged below the spring plate feeding track 411, the discharge end of the spring plate feeding track 411 is connected with a first spring plate positioning block 414, one side of the first spring plate positioning block 414 is provided with a second spring plate positioning block 415, the tops of the first spring plate positioning block 414 and the second spring plate positioning block 415 are provided with spring plate positioning grooves 4141, the lower parts of the first spring plate positioning block 414 and the second spring plate positioning block 415 are both arranged on the spring plate positioning block 416 in a sliding manner, the spring plate positioning block 416 is L-shaped, the upper part of the spring plate positioning block 416 is provided with a cover plate 4161, the cover plate 4161 covers the first spring plate positioning block 414 and the second spring plate positioning block 415, the front part of the spring plate positioning block 416 is provided with a spring plate baffle 4162, the spring plate baffle 4162 is L-shaped, the spring plate, the output end of the spring positioning cylinder 417 is connected to the first spring positioning block 414 and the second spring positioning block 415. The spring sheet catching mechanism 42 includes a spring sheet suction nozzle mounting plate 421 and a spring sheet suction nozzle 422. The elastic piece suction nozzle mounting plate 421 is fixed on the lifting seat plate 98, and the elastic piece suction nozzle 422 is mounted at the lower part of the elastic piece suction nozzle mounting plate 421.

When the elastic sheet feeding device 4 acts, the elastic sheet enters the first elastic sheet positioning block 414 through the elastic sheet feeding track 411, the elastic sheet is positioned on the first elastic sheet positioning block 414, and then under the action of the power mechanism 9, the elastic sheet grabbing mechanism 42 places the elastic sheet on a bearing in the bearing support.

The tablet pressing and feeding device 5 comprises a tablet pressing and positioning mechanism 51, a tablet pressing and sucking mechanism 52 and a power mechanism 9, wherein the tablet pressing and positioning mechanism 51 is used for positioning a tablet, and the tablet pressing and grabbing mechanism 52 is used for grabbing the positioned tablet and putting the tablet on the elastic sheet in the bearing support under the action of the power mechanism 9. The tablet positioning mechanism 51 includes a tablet positioning block 511 and a tablet positioning seat 512. The pressing piece positioning block 511 is arranged at the top of the pressing piece positioning block 512, the upper end surface of the pressing piece positioning block 511 is provided with a pressing piece guide groove 513, and the pressing strip of the pressing piece is positioned in the pressing piece guide groove 513. The tablet gripping mechanism 52 includes a tablet gripping cylinder 521, a left tablet gripper 522, and a right tablet gripper 523. The preforming snatchs cylinder 521 and installs on lift bedplate 98, and left preforming is grabbed head 522 and right preforming and is grabbed head 523 and install the output that the preforming snatchs cylinder 521, and left preforming is grabbed head 522's lower part and is equipped with first semicircular groove 524, and left preforming is grabbed the bottom of head 522 and is equipped with second semicircular groove 525, and left preforming is grabbed head 522 and right preforming and is grabbed head 523 bilateral symmetry and set up, and when left preforming is grabbed head 522 and right preforming and is grabbed head 523 and press from both sides tightly, the lower part that head 522 and right preforming grabbed head 523 is grabbed to left preforming leaves the clearance.

When the tablet feeding device 5 acts, the tablet is positioned through the tablet guide groove 513 in the tablet positioning block 511, then the positioned tablet is grabbed through the left tablet grabbing head 522 and the right tablet grabbing head 523 in the tablet grabbing mechanism 52, and then under the action of the power mechanism 9, the tablet grabbing mechanism 52 puts the tablet on the elastic sheet in the bearing support.

The punching device 6 includes a punching seat 61, a lower punching cylinder 62, a lower punching die 63, an upper punching cylinder 64, an upper punching connection plate 65, a punching guide column 66, and an upper punching die 67. The lower portion of the punching seat 61 is vertically provided with a lower punching cylinder 62, the output end of the lower punching cylinder 62 is connected with a lower punching die 63, two ends of the lower punching die 63 are respectively provided with a first lower die 631 and a second lower die 632, and the centers of the upper portions of the first lower die 631 and the second lower die 632 are respectively provided with a circular sinking groove for positioning the bottom of the bearing support. The upper portion of punching press seat 61 is vertical to be installed punching press cylinder 64, and punching press connecting plate 65 is connected to the output of punching press cylinder 64, and punching press guide post 66 is all connected at the both ends of punching press connecting plate 65, and punching press guide post 66 slidable mounting is on punching press seat 61. The lower end surface of the upper stamping connection plate 65 is provided with an upper stamping die 67, two ends of the upper stamping die 67 are respectively provided with a first spring 671 and a second spring 672, the first spring 671 is connected with a first upper die 673, the position of the first upper die 673 corresponds to the position of the first lower die 631, the second spring 672 is connected with a second upper die 674, and the position of the second upper die 674 corresponds to the position of the second lower die 632.

When the punching device 6 acts, the lower part between the bearings falls into the circular sinking groove for positioning, the lower punching air cylinder 62 pushes the lower punching die 63 to move upwards, meanwhile, the upper punching air cylinder 64 pushes the upper punching die 67 to move downwards, and the pressing sheet, the elastic sheet, the bearings, the gaskets and the bearing support are pressed together under the extrusion of the lower punching die 63 and the upper punching die 67.

Stamping device 6 has solved because the mounting groove of bearing support bottom is protruding downwards, leads to the bearing support can't be set level, and need jack-up the bearing support in the position follow below direction of mounting groove when the punching press, leads to the bearing support atress inhomogeneous, the problem of easy damage, stamping device 6's advantage is equipped with circular heavy groove on punching press lower mould 63, and circular heavy groove can be to leading the bearing support location, can make the mounting groove fall circular heavy inslot again, guarantees that the bearing support atress is even, protection bearing support.

The first material moving device 7 comprises a first X material moving mechanism 71, a first Y material moving mechanism 72 and a first Z material moving mechanism 73. The first Z-shaped material moving mechanism 73 includes a first guiding column 731, a first fixed beam 732, a first material moving cylinder 733, a first material moving plate 734, a first material moving push block 735, and a second material moving push block 736. Two first guide posts 731 are vertically installed on the first Y material moving mechanism 72, a first fixed cross beam 732 is fixed in the middle of the first guide posts 731, the first fixed cross beam 732 is connected with the output end of a first material moving cylinder 733, the first material moving cylinder 733 is fixed on a first material moving plate 734, the first material moving plate 734 is slidably installed on the first guide posts 731, and a first material moving push block 735 and a second material moving push block 736 are installed on the lower end face of the first material moving plate 734. The front end and the rear end of the first material moving push block 735 are provided with first guiding columns 7351, the lower part of the second material moving push block 736 is provided with four first bumps 7361 and a first circular groove 7362, the four first bumps 7361 are arranged in a rectangular shape, the first circular groove 7362 is positioned between the four first bumps 7361, and the first circular groove 7362 is provided with second guiding columns 7363. The second material moving device 8 includes a second X material moving mechanism 81, a second Y material moving mechanism 82, and a second Z material moving mechanism 83. The second Z-moving mechanism 83 includes a second guiding column 831, a second fixed beam 832, a second moving cylinder 833, a second moving plate 834, and a third moving pusher 835. Two second guide posts 831 are vertically installed on the second Y moving mechanism 82, a second fixed beam 832 is fixed in the middle of the second guide posts 831, an output end of a second moving cylinder 833 is connected to the second fixed beam 832, the second moving cylinder 833 is fixed to a second moving plate 834, the second moving plate 834 is slidably installed on the second guide posts 831, a third moving push block 835 is installed on the lower end face of the second moving plate 834, four second protruding blocks 8351 and a second circular groove 8352 are arranged on the lower portion of the third moving push block 835, the four second protruding blocks 8351 are arranged in a rectangular shape, and the second circular groove 8352 is located between the four second protruding blocks 8351.

As shown in fig. 1, a bearing assembling method using the bearing assembling apparatus described above sequentially includes the steps of:

s1: the gasket enters the gasket positioning block 213 through the gasket feeding rail 211 in the gasket feeding device 2, positioning is completed under the action of the gasket baffle 214, the gasket is sucked up by the gasket sucking mechanism 22, then the gasket is put into the bearing support of the conveying rail 1 by the gasket sucking mechanism 22 under the action of the power mechanism 9, then the first guide post 7351 in the first material moving device 7 extends into the guide holes at the two ends of the bearing support, so that the bearing support moves along the guide groove 14 until contacting with the next support baffle 15.

S2: the bearing enters the bearing positioning block 313 through the bearing feeding track 311 in the bearing feeding device 3, positioning is completed under the action of the bearing baffle 314, the bearing is grabbed by the bearing grabbing mechanism 32, then under the action of the power mechanism 9, the bearing grabbing mechanism 32 puts the bearing on a gasket in the bearing support, and then the bearing support is moved along the conveying groove 11 by the second material moving push block 736 in the first material moving device 7 until the bearing support is contacted with the next support baffle 15.

S3: the elastic sheet is positioned by an elastic sheet positioning mechanism 41 in the elastic sheet feeding device 4, the elastic sheet grabbing mechanism 42 grabs the positioned elastic sheet, then under the action of the power mechanism 9, the elastic sheet grabbing mechanism 42 places the elastic sheet on a bearing in the bearing support, and then the third material moving push block 835 in the second material moving device 8 moves the bearing support along the conveying groove 11 until the elastic sheet is contacted with the next support baffle 15.

S4: the pressing sheet is positioned by a pressing sheet positioning mechanism 51 in the pressing sheet feeding device 5, the pressing sheet grabbing mechanism 52 grabs the positioned pressing sheet, then under the action of the power mechanism 9, the pressing sheet grabbing mechanism 52 puts the pressing sheet on the elastic sheet in the bearing support, and then the third material moving push block 835 in the second material moving device 8 moves the bearing support along the conveying groove 11.

S5: the pressing sheet, the spring sheet, the bearing, the gasket and the bearing support are pressed together by the lower punching die 63 and the upper punching die 67 in the punching device 6, and then the bearing support is moved along the conveying groove 11 by the third material moving push block 835 in the second material moving device 8 until the materials are discharged.

Claims

1. A bearing assembly method, characterized by sequentially:

s1: the gasket enters a gasket positioning block (213) through a gasket feeding track (211) in the gasket feeding device (2), positioning is completed under the action of a gasket baffle plate (214), a gasket is sucked up by a gasket suction mechanism (22), then the gasket is placed into a bearing support of the conveying track (1) by the gasket suction mechanism (22) under the action of a power mechanism (9), and then a first guide column (7351) in a first material moving device (7) extends into guide holes at two ends of the bearing support, so that the bearing support moves along a guide groove (14) until the bearing support is contacted with a next support blocking piece (15);

s2: the bearing enters a bearing positioning block (313) through a bearing feeding track (311) in the bearing feeding device (3) and is positioned under the action of a bearing baffle plate (314), a bearing grabbing mechanism (32) grabs the bearing, then under the action of a power mechanism (9), the bearing grabbing mechanism (32) puts the bearing on a gasket in a bearing support, and then a second material moving push block (736) in a first material moving device (7) moves the bearing support along a conveying groove (11) until the bearing support is contacted with a next support baffle plate (15);

s3: the elastic sheet is positioned by an elastic sheet positioning mechanism (41) in the elastic sheet feeding device (4), the elastic sheet grabbing mechanism (42) grabs the positioned elastic sheet, then under the action of a power mechanism (9), the elastic sheet grabbing mechanism (42) puts the elastic sheet on a bearing in a bearing support, and then a third material moving push block (835) in the second material moving device (8) moves the bearing support along the conveying groove (11) until the elastic sheet is contacted with a next support blocking sheet (15);

s4: the pressing sheet is positioned by a pressing sheet positioning mechanism (51) in the pressing sheet feeding device (5), the pressing sheet grabbing mechanism (52) grabs the positioned pressing sheet, then under the action of a power mechanism (9), the pressing sheet grabbing mechanism (52) puts the pressing sheet on an elastic sheet in the bearing support, and then a third material moving push block (835) in the second material moving device (8) moves the bearing support along the conveying groove (11);

s5: the pressing sheet, the spring sheet, the bearing, the gasket and the bearing support are pressed together by a lower punching die (63) and an upper punching die (67) in the punching device (6), and then the bearing support is moved along the conveying groove (11) by a third material moving push block (835) in the second material moving device (8) until discharging.

2. A bearing assembling device is characterized by comprising a bottom plate, a conveying track (1), a gasket feeding device (2), a bearing feeding device (3), an elastic sheet feeding device (4), a pressing sheet feeding device (5), a stamping device (6), a first material moving device (7) and a second material moving device (8), wherein the conveying track is arranged on the bottom plate; a tablet feeding device (2), a bearing feeding device (3), a tablet feeding device (5) and a stamping device (6) are sequentially mounted on one side of the conveying track (1); a first material moving device (7), an elastic sheet feeding device (4) and a second material moving device (8) are sequentially arranged on the other side of the conveying track (1); the upper part of the conveying track (1) is provided with a conveying groove (11), two sides of the conveying groove (11) are respectively provided with a first supporting part (12) and a second supporting part (13), the first supporting part (12) and the second supporting part (13) are respectively used for supporting a first side edge and a second side edge of a bearing support, the feeding ends of the first supporting part (12) and the second supporting part (13) are respectively provided with a guide groove (14), and the guide grooves (14) correspond to guide holes in the bearing support; a support baffle (15) is fixedly installed in the conveying groove (11), and the position of the support baffle (15) corresponds to the gasket feeding device (2), the bearing feeding device (3), the elastic sheet feeding device (4) and the pressing sheet feeding device (5); punching holes are formed in the positions, corresponding to the punching devices (6), on the conveying rails (1); the conveying track (1) is used for conveying the bearing support; the gasket feeding device (2) is used for placing a gasket on the bearing support; the bearing feeding device (3) is used for placing the bearing on a gasket positioned in the bearing bracket; the spring piece feeding device (4) is used for placing spring pieces on bearings in the bearing support; the pressing sheet feeding device (5) is used for placing the pressing sheet on the elastic sheet in the bearing bracket; the stamping device (6) is used for pressing the gasket, the bearing, the elastic sheet and the pressing sheet onto the bearing bracket; the first material moving device (7) is used for enabling the bearing support to sequentially pass through the gasket material feeding device (2), the bearing material feeding device (3) and the elastic sheet material feeding device (4); the second material moving device (8) is used for enabling the bearing support to sequentially pass through the elastic sheet feeding device (4), the pressing sheet feeding device (5) and the stamping device (6).

3. The bearing assembling device according to claim 2, wherein the gasket feeding device (2) comprises a gasket positioning mechanism (21), a gasket sucking mechanism (22) and a power mechanism (9); the gasket positioning mechanism (21) is used for positioning the gasket, and the gasket sucking mechanism (22) is used for sucking the positioned gasket and putting the gasket on the bearing support under the action of the power mechanism (9); the bearing feeding device (3) comprises a bearing positioning mechanism (31), a bearing grabbing mechanism (32) and a power mechanism (9), wherein the bearing positioning mechanism (31) is used for positioning the bearing, the bearing grabbing mechanism (32) is used for grabbing the positioned bearing, and the bearing is placed on a gasket in the bearing support under the action of the power mechanism (9); the elastic sheet feeding device (4) comprises an elastic sheet positioning mechanism (41), an elastic sheet grabbing mechanism (42) and a power mechanism (9), wherein the elastic sheet positioning mechanism (41) is used for positioning the elastic sheet, the elastic sheet grabbing mechanism (42) is used for grabbing the positioned elastic sheet, and the elastic sheet is placed on a bearing in the bearing support under the action of the power mechanism (9); the pressing sheet feeding device (5) comprises a pressing sheet positioning mechanism (51), a pressing sheet suction mechanism (52) and a power mechanism (9), wherein the pressing sheet positioning mechanism (51) is used for positioning a pressing sheet, the pressing sheet grabbing mechanism (52) is used for grabbing the positioned pressing sheet, and the pressing sheet is placed on an elastic sheet in the bearing support under the action of the power mechanism (9).

4. The bearing assembling device according to claim 3, wherein the power mechanism (9) comprises a connecting rod seat (91), a connecting rod cylinder (92), a main connecting rod (93), an auxiliary connecting rod (94), a first slide rail (95), a driving seat plate (96), a driving cylinder (97), a lifting seat plate (98) and a second slide rail (99); connecting rod seat (91) is fixed on the bottom plate, the articulated connecting rod cylinder (92) of side lower part of connecting rod seat (91), the articulated main connecting rod (93) of output of connecting rod cylinder (92), the middle part of main connecting rod (93) articulates at connecting rod seat (91) side middle part, the articulated vice connecting rod (94) in upper portion of main connecting rod (93), vice connecting rod (94) articulate the middle part at first slide rail (95), first slide rail (95) slidable mounting is at the top of connecting rod seat (91), tip side fixed mounting drive bedplate (96) of first slide rail (95), the vertical installation in side of drive bedplate (96) drives actuating cylinder (97), the output end that drives actuating cylinder (97) is connected with lift bedplate (98), connect second slide rail (96) on lift bedplate (98), second slide rail (99) link up between drive bedplate (96) and lift bedplate (98).

5. The bearing assembling device according to claim 3, wherein the gasket positioning mechanism (21) comprises a gasket feeding track (211), a gasket feeding pressing plate (212), a gasket positioning block (213), a gasket baffle plate (214) and a gasket positioning support frame (215); a gasket feeding pressing plate (212) is arranged above the gasket feeding rail (211), the discharging end of the gasket feeding rail (211) is connected to a gasket positioning block (213), a gasket feeding groove (2131) is formed in the top of the gasket positioning block (213), a gasket baffle plate (214) is arranged at the discharging end of the gasket positioning block (213), the gasket baffle plate (214) is blocked at the discharging end of the gasket feeding groove (2131), and a gasket positioning supporting frame (215) is arranged at the lower part of the gasket positioning block (213); the gasket suction mechanism (22) comprises a gasket suction nozzle mounting plate (221) and a gasket suction nozzle (222); the upper part of the gasket suction nozzle mounting plate (221) is fixed on the lifting seat plate (98), the lower part of the gasket suction nozzle mounting plate (221) is provided with a gasket suction nozzle (222), and the gasket suction nozzle (222) is used for sucking a gasket positioned at the discharge end of the gasket positioning block (213).

6. The bearing assembling device according to claim 3, wherein the bearing positioning mechanism (31) comprises a bearing feeding track (311), a bearing feeding pressure plate (312), a bearing positioning block (313), a bearing baffle plate (314) and a bearing positioning support frame (315); a bearing feeding pressing plate (312) is installed above the bearing feeding rail (311), the discharging end of the bearing feeding rail (311) is connected to a bearing positioning block (313), a bearing feeding groove (3131) is formed in the bearing positioning block (313), the upper end face of the bearing positioning block (313) is a step surface, the discharging end of the bearing positioning block (313) is lower than the feeding end in height, a bearing baffle plate (314) is installed at the discharging end of the bearing positioning block (313), and a bearing positioning support frame (315) is installed at the lower portion of the bearing positioning block (313); the bearing grabbing mechanism (32) comprises a bearing clamping jaw air cylinder mounting plate (321), a bearing clamping jaw air cylinder (322) and a bearing clamping block (323); bearing clamping jaw cylinder mounting plate (321) is fixed on lift bedplate (98), and bearing clamping jaw cylinder (322) are vertically installed to the lower part of bearing clamping jaw cylinder mounting plate (321), and the output of bearing clamping jaw cylinder (322) is installed bearing and is got piece (323), and the end of getting of bearing clamp piece (323) is V-arrangement recess (3231).

7. The bearing assembling device as claimed in claim 3, wherein the spring plate positioning mechanism (41) comprises a spring plate feeding track (411), a spring plate feeding pressing plate (412), a spring plate vibration device (413), a first spring plate positioning block (414), a second spring plate positioning block (415), a spring plate positioning seat (416), a spring plate positioning cylinder (417) and a spring plate positioning support frame (418); an elastic piece feeding pressing plate (412) is arranged above the elastic piece feeding track (411), an elastic piece vibration device (413) is arranged below the elastic piece feeding track (411), the discharge end of the elastic piece feeding track (411) is connected with a first elastic piece positioning block (414), a second elastic piece positioning block (415) is arranged on one side of the first elastic piece positioning block (414), elastic piece positioning grooves (4141) are arranged at the tops of the first elastic piece positioning block (414) and the second elastic piece positioning block (415), the lower parts of the first elastic piece positioning block (414) and the second elastic piece positioning block (415) are both slidably arranged on the elastic piece positioning seat (416), the elastic piece positioning seat (416) is L-shaped, a cover plate (4161) is arranged at the upper part of the elastic piece positioning seat (416), the cover plate (4161) covers the first elastic piece positioning block (414) and the second elastic piece positioning block (415), an elastic piece baffle (4162) is arranged at the front part of the elastic piece positioning seat, the elastic piece baffle (4162) is blocked at the feeding end of the elastic piece positioning mechanism (41), an elastic piece positioning cylinder (417) is installed at the left end of the elastic piece positioning seat (416), and the output end of the elastic piece positioning cylinder (417) is connected with a first elastic piece positioning block (414) and a second elastic piece positioning block (415); the elastic piece grabbing mechanism (42) comprises an elastic piece suction nozzle mounting plate (421) and an elastic piece suction nozzle (422); the elastic piece suction nozzle mounting plate (421) is fixed on the lifting seat plate (98), and the lower part of the elastic piece suction nozzle mounting plate (421) is provided with an elastic piece suction nozzle (422).

8. A bearing assembling apparatus according to claim 3, wherein the presser positioning mechanism (51) comprises a presser positioning block (511) and a presser positioning seat (512); the pressing piece positioning block (511) is arranged at the top of the pressing piece positioning seat (512), the upper end surface of the pressing piece positioning block (511) is provided with a pressing piece guide groove (513), and a pressing strip of a pressing piece is positioned in the pressing piece guide groove (513); the tablet grabbing mechanism (52) comprises a tablet grabbing cylinder (521), a left tablet grabbing head (522) and a right tablet grabbing head (523); the preforming snatchs cylinder (521) and installs on lift bedplate (98), the output that the preforming snatchs cylinder (521) is installed in the preforming to head (522) and right preforming grabber head (523) is grabbed to left preforming, the lower part of head (522) is grabbed to left preforming is equipped with first semicircular groove (524), the bottom of head (522) is grabbed to left preforming is equipped with second semicircular groove (525), head (522) is grabbed to left preforming and right preforming grabber head (523) bilateral symmetry sets up, when head (522) is grabbed to left preforming and right preforming grabber head (523) presss from both sides tightly, the lower part of head (523) is grabbed to left preforming grabber head (522) and right preforming is left the clearance.

9. A bearing assembling apparatus according to claim 1, wherein the punching device (6) comprises a punching seat (61), a lower punching cylinder (62), a lower punching die (63), an upper punching cylinder (64), an upper punching connecting plate (65), a punching guide post (66) and an upper punching die (67); a lower punching cylinder (62) is vertically arranged at the lower part of the punching seat (61), the output end of the lower punching cylinder (62) is connected with a lower punching die (63), a first lower die (631) and a second lower die (632) are respectively arranged at two ends of the lower punching die (63), and circular sinking grooves for positioning the bottom of the bearing support are respectively formed in the centers of the upper parts of the first lower die (631) and the second lower die (632); an upper punching cylinder (64) is vertically arranged at the upper part of the punching seat (61), the output end of the upper punching cylinder (64) is connected with an upper punching connecting plate (65), both ends of the upper punching connecting plate (65) are connected with punching guide columns (66), and the punching guide columns (66) are slidably arranged at the upper part of the punching seat (61); go up lower terminal surface installation punching press of punching press connecting plate (65) and go up mould (67), the both ends of mould (67) are equipped with first spring (671) and second spring (672) respectively in the punching press, connect first mould (673) on first spring (671), first mould (673) position corresponds with first lower mould (631), connect second mould (674) on second spring (672), the second mould (674) position corresponds with second lower mould (632).

10. A bearing assembling apparatus according to claim 1, wherein the first material transferring device (7) comprises a first X material transferring mechanism (71), a first Y material transferring mechanism (72) and a first Z material transferring mechanism (73); the first Z material moving mechanism (73) comprises a first guide column (731), a first fixed cross beam (732), a first material moving cylinder (733), a first material moving plate (734), a first material moving push block (735) and a second material moving push block (736); two first guide posts (731) are vertically installed on a first Y material moving mechanism (72), a first fixed cross beam (732) is fixed in the middle of each first guide post (731), the first fixed cross beam (732) is connected with the output end of a first material moving cylinder (733), the first material moving cylinder (733) is fixed on a first material moving plate (734), the first material moving plate (734) is installed on the first guide posts (731) in a sliding mode, and a first material moving push block (735) and a second material moving push block (736) are installed on the lower end face of the first material moving plate (734); the front end and the rear end of the first material moving push block (735) are provided with first guide posts (7351), the lower part of the second material moving push block (736) is provided with four first lugs (7361) and a first circular groove (7362), the four first lugs (7361) are arranged in a rectangular shape, the first circular groove (7362) is positioned between the four first lugs (7361), and the first circular groove (7362) is internally provided with second guide posts (7363); the second material moving device (8) comprises a second X material moving mechanism (81), a second Y material moving mechanism (82) and a second Z material moving mechanism (83); the second Z material moving mechanism (83) comprises a second guide column (831), a second fixed cross beam (832), a second material moving cylinder (833), a second material moving plate (834) and a third material moving push block (835); two second guide posts (831) are vertically installed on a second Y material moving mechanism (82), a second fixed cross beam (832) is fixed in the middle of the second guide post (831), the second fixed cross beam (832) is connected with the output end of a second material moving cylinder (833), the second material moving cylinder (833) is fixed on a second material moving plate (834), the second material moving plate (834) is installed on the second guide post (831) in a sliding mode, a third material moving push block (835) is installed on the lower end face of the second material moving plate (834), four second convex blocks (8351) and a second circular groove (8352) are arranged on the lower portion of the third material moving push block (835), the four second convex blocks (8351) are arranged in a rectangular mode, and the second circular groove (8352) is located between the four second convex blocks (8351).