CN211439794U - Automatic press fitting equipment for middle bearing and anti-rotation pin of automobile air conditioner compressor - Google Patents

Abstract

The utility model discloses an automatic press mounting device for a middle bearing and an anti-rotation pin of an automobile air conditioner compressor, which belongs to the technical field of automobile air conditioner compressor assembly, wherein a line mechanism is positioned at the adjacent side of a frame mechanism; the middle bearing block transfer mechanism is arranged right above the line body tooling plate and connected with the rack mechanism; the main tool transferring mechanism is arranged above the rack mechanism; the bearing distributing mechanism and the bearing transferring mechanism are arranged above the rack mechanism, and the bearings are automatically fed into the main tool mechanism; the anti-rotation pin automatic feeding mechanism is positioned on the side of the frame mechanism; the anti-rotation pin indexing mechanism is fixed on the frame mechanism; the anti-rotation pin taking mechanism is positioned above the anti-rotation pin indexing mechanism and is fixed behind the press-fitting mechanism; the press-fitting mechanism is fixed in the middle of the frame mechanism, and the front and the rear of the press-fitting mechanism are provided with a middle bearing press-fitting mechanism and an anti-rotation pin press-fitting mechanism. The utility model discloses can be simultaneously pressure equipment middle bearing and a plurality of rotational lock, the integrated level is higher, can judge the pressure equipment quality according to the pressure equipment power simultaneously, guarantees the pressure equipment precision, improves production efficiency.

Description

Automatic press fitting equipment for middle bearing and anti-rotation pin of automobile air conditioner compressor

Technical Field

The utility model belongs to the technical field of vehicle air conditioner compressor assembly, concretely relates to automatic pressure equipment of bearing and stop pin among vehicle air conditioner compressor.

Background

With the great improvement of the utilization rate of automobiles in China, the demand of the automobile air-conditioning compressor as the main parts of the automobile is also greatly increased, the assembly process of the middle bearing and the anti-rotation pin is used as a core ring, the existing equipment for assembling the middle bearing is still manually pressed or semi-automatically assembled, and the normal production efficiency and precision requirements are difficult to meet.

A large number of press mounting can not be completed simultaneously in the assembly process of the anti-rotation pins, the press mounting depth can not be guaranteed, the existing precision requirement of 5 +/-0.2 mm can not be met, the press mounting force of each anti-rotation pin can not be fed back synchronously and independently, and therefore the assembly quality can not be detected.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: an object of the utility model is to provide an automatic pressure equipment of bearing and anti-rotating pin in the vehicle air conditioner compressor, bearing and a plurality of anti-rotating pin in the pressure equipment simultaneously, the integrated level is higher, can judge the pressure equipment quality according to the pressure equipment power, guarantees the pressure equipment precision, improves production efficiency when improving pressure equipment efficiency.

The technical scheme is as follows: in order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic press-mounting device for a middle bearing and an anti-rotation pin of an automobile air conditioner compressor comprises a line body mechanism, a middle bearing seat transfer mechanism, a main tool mechanism, a bearing distribution mechanism, a bearing transfer mechanism, an anti-rotation pin automatic feeding mechanism, an anti-rotation pin indexing mechanism, an anti-rotation pin transfer mechanism, an anti-rotation pin taking mechanism, a press-mounting mechanism, a middle bearing press-mounting mechanism, an anti-rotation pin press-mounting mechanism and a rack mechanism, wherein the line body mechanism comprises a double-speed chain conveying line, and a jacking platform mechanism and a line body tool plate are positioned on the adjacent sides of the rack mechanism; the middle bearing block transfer mechanism is arranged right above the line body tooling plate and is connected with the rack mechanism; the main tool transferring mechanism is arranged above the rack mechanism and comprises a main tool mechanism; the bearing distributing mechanism and the bearing transferring mechanism are arranged above the rack mechanism, and the bearings are automatically fed into the main tool mechanism; the automatic anti-rotation pin feeding mechanism is positioned on the side of the rack mechanism; the anti-rotation pin indexing mechanism is fixedly connected with the frame mechanism; the anti-rotation pin taking mechanism is positioned right above the anti-rotation pin indexing mechanism and is fixed behind the press-fitting mechanism; the press-mounting mechanism is fixed in the middle of the frame mechanism, and a middle bearing press-mounting mechanism and an anti-rotation pin press-mounting mechanism are arranged in front and at the back of the press-mounting mechanism; the main tool transferring mechanism comprises a main tool mechanism, a transferring cylinder, a main tool sliding table plate and a main tool linear guide rail; the bearing material distribution mechanism takes the middle bearing from the material barrel to the bearing push rod for material waiting in a rotating and jacking mode.

Furthermore, the middle bearing assembly comprises a middle bearing seat, a middle bearing and an anti-rotation pin; the end face of the middle bearing seat is provided with two pin holes for positioning and mounting the middle bearing assembly, the middle of the middle bearing seat is provided with a stepped groove for mounting the middle bearing, and the upper end face of the middle bearing seat is provided with six anti-rotation pin holes for mounting anti-rotation pins; each tooling plate comprises a tooling bottom plate, a stand column, a bearing seat positioning ring and a positioning pin, and the middle bearing assembly is accurately positioned in the bearing seat positioning ring through the positioning pin.

Furthermore, the middle bearing seat transfer mechanism comprises a transfer cylinder, a transfer cylinder mounting plate, a lifting sliding table cylinder mounting plate, a material taking clamping jaw cylinder connecting plate, a material taking clamping jaw and a material taking clamping ring; the tail end of the material taking clamping jaw cylinder is provided with three material taking clamping jaws, one end of a connecting plate of the material taking clamping jaw cylinder is fixed with the lifting sliding table, and the other end of the connecting plate of the material taking clamping jaw cylinder is connected with the material taking clamping jaw cylinder; one side of the lifting sliding table cylinder mounting plate is arranged on the lifting sliding table, and the other side of the lifting sliding table cylinder mounting plate is connected with the transfer cylinder; the outer surface of the material taking clamping jaw is subjected to arc profiling, and the inner surface of the stepped groove of the middle bearing seat is clamped through arc three-point tensioning; the material taking clamping rings at two ends install the middle bearing transferring mechanism on the stand columns of the large bedplate and the press-fitting mechanism through the two stand columns, the installation height of the middle bearing block transferring mechanism is adjusted along the vertical direction of the stand columns, the middle bearing block transferring mechanism is installed on a rear top plate stand column in the press-fitting mechanism, the material taking clamping jaws are installed above the line body tooling plate, the middle bearing block in the tooling plate is tensioned and grabbed, and the material taking clamping jaws are transferred and placed into a main tooling.

Furthermore, the transfer cylinder and the main tool linear guide rail plane are arranged on the large platen, and the main tool transfer mechanism realizes the transfer of the main tool seat from the bearing position in the press mounting to the press mounting anti-rotation pin position through the back-and-forth movement of the transfer cylinder; the main tool mechanism comprises a main tool seat, a pin, a buckle, an equal-height bolt, a plunger and a bush, wherein a stepped hole is formed in the middle of the main tool seat, and the pin is arranged on the surface of the main tool seat and used for accurately positioning and assembling a middle bearing seat; the buckles are distributed on two sides of the main tool seat and penetrate through the equal-height bolts, the plunger ejection buckles are arranged on two sides of the lower end of the main tool seat to enable the main tool seat to be closed around the equal-height bolts, and the bushings are distributed on the upper portion of the main tool seat and matched with positioning pins in the anti-rotation pin taking mechanism to be assembled to play a role in positioning the main tool.

Furthermore, the bearing material distribution mechanism comprises a mounting substrate, a jacking cylinder mounting plate, a jacking cylinder and a bearing material distribution floating joint, wherein a three-position swing table is fixed above the mounting substrate; counter bores for loading the middle bearing are arranged at the middle position of the bearing table plate and one position of the material barrel and used for taking materials from the material barrel; the three-position swing table drives the bearing bedplate to realize feeding and taking of the material barrel position and the middle jacking position; the upper end of the bearing material distribution hexagonal prism is provided with a mounting substrate, the lower end of the bearing material distribution hexagonal prism is provided with a jacking cylinder mounting plate, the whole mechanism is hoisted on the large bedplate, the end part of a cylinder body of the jacking cylinder is fixed on the jacking cylinder mounting plate, a piston rod is connected with a bearing push rod penetrating through a material distribution linear bearing through a bearing material distribution floating joint, the bearing push rod is driven to vertically move, and a middle bearing is jacked onto the bearing push rod from a counter bore; the bearing transfer mechanism is used for taking the bearing to be fed on the push rod into the bearing feeding plate and integrally transferring the bearing to the middle bearing press-mounting position; the upper end surface of the bearing transfer mounting substrate is provided with a through hole for placing a main tool and bearing through holes corresponding to three positions on the bearing bedplate; the upper end face of the bearing transfer mounting substrate is provided with a guide rod cylinder, a piston rod of the guide rod cylinder is fixed with a bearing feeding plate through a bearing transfer floating joint, a bearing feeding linear guide rail is arranged below the bearing feeding plate, the upper end face of the bearing transfer mounting substrate is provided with a stepped counter bore and a limiting screw, after a bearing push rod vertically falls, an upper middle bearing falls into the stepped counter bore, whether a material exists is judged through a proximity switch, the guide rod cylinder drives the bearing feeding plate, and the middle bearing is positioned at a main tool through hole through a buffer; bearing pay-off board below moves and carries the hexagonal prism through the bearing and be fixed in big platen with the mechanism, and the bearing moves and carries mounting substrate hole both sides and be provided with the thumb cylinder for push away the buckle in the main frock mechanism, so that the center bearing moves and carries the mechanism and pass through main frock via hole with the center bearing, places the center bearing in the main frock mechanism.

Furthermore, the anti-rotation pin automatic feeding mechanism consists of a vibration material tray, a vibration material tray discharging air pipe and a vibration material tray mounting frame; the vibration material tray discharge air pipe is connected with an air pipe mounting piece in the anti-rotation pin indexing mechanism, so that automatic feeding of the anti-rotation pin is realized; the servo motor is arranged and fixed below the indexing substrate, and the motor output shaft of the servo motor is connected with the rotary indexing disc through a coupler; the sliding table cylinder is fixed with the indexing substrate through a cushion block, and the upper surface of the sliding table cylinder is connected with an air pipe installation part; pushing a discharging air pipe of the vibrating tray to be right above the rotary dividing plate, so that the anti-rotation pin to be fed each time is transferred and placed into the rotary dividing plate, and the servo motor below drives the rotary dividing plate to rotate to receive the anti-rotation pin into the rotary dividing plate; the sliding table cylinder mounting plate is fixed on the side of the indexing base plate, a discharging push plate is mounted at the front end of the sliding table cylinder, and six discharging ejector pins are distributed at the other end of the discharging push plate and used for ejecting the anti-rotation pins from the rotary indexing disc; the lower part of the indexing substrate is fixed with the bedplate through four indexing substrate columns, and the indexing is basically provided with a kidney-shaped groove, so that the position can be conveniently adjusted.

Furthermore, the anti-rotation pin transfer mechanism sucks, transfers and presses the anti-rotation pins in the index plate into a bearing seat in the main tooling plate at the anti-rotation pin mounting position by vacuumizing the cavity; the back of the vertical plate is connected with the vertical column clamp holding block, the height of the vertical direction of the vertical column of the top plate can be adjusted by the vertical column clamp holding block, the rodless cylinder and the rodless cylinder guide rail are fixed in front of the vertical plate, the back of the transition plate is fixed on the rodless cylinder and the rodless cylinder guide rail, the end face of the material taking lifting cylinder body is fixed on the fixed plate, the fixed plate is fixed on the transition plate, the end part of the piston rod is connected with the material taking floating joint through the anti-rotation pin and the lifting mounting plate, the lifting mounting plate is driven to move vertically, the material taking pressure head in the anti-rotation.

Furthermore, the material taking pressure head is fixed on the front surface of the lifting mounting plate, six cavities are formed in the upper part of the material taking pressure head, a pin hole is formed in the side surface of each cavity, a disc-shaped spring is arranged in each cavity, the upper end surface of each disc-shaped spring is blocked by a cover plate fixed on the upper surface of the material taking pressure head, the lower end surface of each disc-shaped spring presses the sensor mounting flange, a pressure sensor is fixedly connected below the sensor mounting flange, a groove is formed in the side edge of the sensor mounting flange, the groove is aligned to the pin hole during mounting; a connecting shaft in the middle of the material taking pressure head is provided with a kidney-shaped groove, so that the air pipe can be conveniently connected with air; the lower part of the material taking pressure head is provided with six guide holes, a copper sleeve is arranged in the air, a pressure rod penetrates through the copper sleeve, the upper end surface of the pressure rod presses a pressure sensor contact, the lower end surface of the pressure rod is in contact with an anti-rotation pin, the upper end part of the pressure rod is provided with a clamping ring to prevent the pressure rod from falling down, the height is convenient to adjust, and the lower end part of the pressure rod; the gas-passing plate is fixed below the material taking pressure head through an equal-height bolt, the middle part of the gas-passing plate is provided with a gas receiving hole, and the periphery of the gas-passing plate is provided with mounting counter bores for mounting floating springs between the lower end surfaces of the material taking pressure head; the middle part of the pin pressing plate is provided with a cavity, the lower end of the gas distribution plate is inserted, a positioning pin is arranged below the pin pressing plate, and the pin pressing plate is matched with a lining in a main tool mechanism in the pressing process to accurately position a main tool; the press-fitting force is synchronously fed back through the pressure sensor, the matching tightness of the anti-rotation pin is judged and compared with a preset value, and therefore the press-fitting quality of the anti-rotation pin is detected; through vacuum adsorption, take out the anti-rotation round pin to the pressure round pin board in from rotatory graduated disk, move the mechanism through the anti-rotation round pin and place it in the center bearing frame to and guarantee the pressure equipment in-process precision through the pressure round pin board, feed back pressure equipment power through pressure sensor, thereby judge the pressure equipment quality.

Furthermore, the press-mounting mechanism comprises a top plate, a top plate stand column, a fixed seat, a limiting device and a pressure sensor, a middle bearing press-mounting mechanism and an anti-rotation pin press-mounting mechanism are respectively arranged on the top of the top plate in the front and back directions, the limiting device for adjusting the press-in depth and the depth sensor for detecting the press-in depth are arranged on the top of the top plate and integrally fixed on the top plate, so that later-stage manual debugging and maintenance are facilitated; the end part of the cylinder body of the downward-pressing cylinder is fixed above the top plate, the end part of a piston rod of the downward-pressing cylinder is connected with a pressure sensor, the lower end surface of the pressure sensor is fixed on a middle bearing middle plate, a flange surface on a guide rod seat is arranged below the middle bearing middle plate, and a bearing head is arranged below the middle bearing middle plate; the middle bearing guide pillar penetrates through the lower end face of the middle bearing guide pillar linear bearing and is fixed on two sides of the middle bearing intermediate plate, and the upper end face of the middle bearing guide pillar linear bearing is provided with a guide pillar limiting plate; the middle bearing guide pillar and the middle bearing intermediate plate are driven to vertically move by the pressing cylinder to complete the press mounting of the middle bearing; the end part of a cylinder body of the downward pressing gas-liquid pressure cylinder is fixed above the top plate, the end part of a piston rod of the downward pressing gas-liquid pressure cylinder is connected with an anti-rotation pin intermediate plate through a transition joint, an anti-rotation pin pressure head is positioned below the anti-rotation pin intermediate plate and is fixedly connected with the transition joint, an anti-rotation pin guide pillar penetrates through an anti-rotation pin guide pillar linear bearing, the lower end surface of the anti-rotation pin guide pillar is fixed on two sides of the anti; the anti-rotation pin guide pillar and the anti-rotation pin intermediate plate are driven to vertically move by pressing the gas-liquid pressure cylinder downwards, and the anti-rotation pin press fitting is completed.

Furthermore, the frame mechanism is of a frame structure consisting of adjusting hoof feet, a welding frame and a large bedplate.

Has the advantages that: compared with the prior art, the utility model discloses an automatic pressure equipment of automobile air conditioner compressor middle bearing and anti-rotating pin accomplishes the pressure equipment of a large amount of anti-rotating pins once, and the pressure equipment power when independently feeding back each anti-rotating pin pressure equipment, also can feed back middle bearing pressure equipment power simultaneously, thereby can judge the pressure equipment quality according to pressure equipment power, guarantee the pressure equipment precision, improved pressure equipment efficiency; carry out automatic feeding through the well bearing in the pressure equipment and prevent that the round pin moves and carry out rationalization overall arrangement such as pressure equipment, compact and small design is integrated the installation simultaneously in a pressure equipment with well bearing and prevent that the round pin pressure equipment is integrated, accomplishes a plurality of actions simultaneously, and equipment integrated level is high, and the beat reduces greatly, improves production efficiency.

Drawings

FIG. 1 is a schematic structural view of a line body mechanism side of an automatic bearing and anti-rotation pin press-fitting device in an automobile air-conditioning compressor;

FIG. 2 is a schematic structural view of an automatic anti-rotation pin feeding mechanism side of an automatic anti-rotation pin press-fitting device for bearings and anti-rotation pins in an automotive air conditioning compressor;

fig. 3 is a schematic structural view of the wire body mechanism;

FIG. 4 is a schematic structural view of a wire body tooling plate;

FIG. 5 is a schematic structural view of a middle bearing seat transfer mechanism;

fig. 6 is a schematic structural view of a main tool transfer mechanism;

FIG. 7 is a schematic structural view of a main tooling;

FIG. 8 is a schematic structural view of a bearing feed mechanism;

FIG. 9 is a top view of the bearing transfer mechanism;

FIG. 10 is a front view of a bearing transfer mechanism;

FIG. 11 is a schematic structural view of an anti-rotation pin automatic feeding mechanism;

FIG. 12 is a schematic structural view of an anti-rotation pin indexing mechanism;

FIG. 13 is a schematic structural view of an anti-rotation pin transfer mechanism;

fig. 14 is a schematic structural view of an anti-rotation pin taking mechanism in the anti-rotation pin transfer mechanism;

FIG. 15 is a schematic view of a press pin plate structure;

FIG. 16 is a schematic structural view of a press-fitting mechanism;

fig. 17 is a schematic structural view of a middle bearing press-fitting mechanism in the press-fitting mechanism;

FIG. 18 is a schematic structural view of an anti-rotation pin press-fitting mechanism in the press-fitting mechanism;

FIG. 19 is a schematic structural view of the frame mechanism;

FIG. 20 is a schematic view of a center bearing assembly;

reference numerals: 10-line body mechanism, 110-speed chain conveying line; 120-a jacking table mechanism; 130-line body tooling plate, 1301-tooling bottom plate, 1302-upright post, 1303-bearing seat positioning ring and 1304-positioning pin; 20-a middle bearing seat transfer mechanism, 201-a first transfer cylinder, 202-a transfer cylinder mounting plate, 203-a lifting sliding table cylinder, 204-a lifting sliding table cylinder mounting plate, 205-a material taking clamping jaw cylinder, 206-a material taking clamping jaw cylinder connecting plate, 207-a material taking clamping jaw and 208-a material taking clamping ring; 30-main tool transfer mechanism, 310-main tool mechanism, 301-second transfer cylinder, 302-main tool sliding plate, 303-main tool linear guide rail, 3101-main tool seat, 3102-pin, 3103-buckle, 3104-first equal-height bolt, 3105-plunger and 3106-bush; 410-bearing distribution mechanism, 4101-mounting base plate, 4102-three-position placing table, 4103-bearing table plate, 4104-charging barrel, 4105-jacking cylinder mounting plate, 4106-bearing distribution hexagonal prism, 4107-jacking cylinder, 4108-bearing distribution floating joint, 4109-distribution linear bearing, 4110-bearing push rod, 420-bearing transfer mechanism, 4201-bearing transfer mounting base plate, 4202-guide rod cylinder, 4203-bearing transfer floating joint, 4204-bearing feeding plate, 4205-bearing feeding linear guide rail, 4206-limit screw, 4207-approach switch, 4208-buffer, 4209-bearing transfer hexagonal prism and 4210-thumb cylinder; 50-an anti-rotation pin automatic feeding mechanism and 501-a vibrating tray; 502-vibration material tray discharge air pipe, 503-vibration material tray mounting frame; 60-an anti-rotation pin indexing mechanism and 601-a servo motor; 602-an indexing substrate, 603-a rotary indexing disc, 604-a first sliding table cylinder, 605-a cushion block, 606-an air pipe installation piece, 607-a sliding table cylinder installation plate, 608-a second sliding table cylinder, 609-a discharging push plate, 610-a discharging thimble and 611-an indexing substrate upright post; 70-anti-rotation pin transfer mechanism, 710-anti-rotation pin taking mechanism, 701-vertical plate, 702-vertical column clamping block, 703-rodless cylinder, 704-rodless cylinder guide rail, 705-transition plate, 706-taking lifting cylinder, 707-fixed plate, 708-anti-rotation pin taking floating joint, 709-lifting mounting plate, 7101-taking pressure head, 7102-disc spring, 7103-cover plate, 7104-sensor mounting flange, 7105-first pressure sensor, 7106-copper sleeve, 7107-pressure bar, 7108-clamping ring, 7109-sealing ring, 7110-air-moving plate, 7111-second equal-height bolt, 7112-floating spring, 7113-pressure pin plate and 7114-positioning pin; 80-press mounting mechanism, 810-middle bearing press mounting mechanism, 820-anti-rotation pin press mounting mechanism, 801-top plate, 802-top plate upright post, 803-fixing seat, 804-limiting device, 805-depth sensor, 810-middle bearing press mounting mechanism, 8101-lower air cylinder, 8102-second pressure sensor, 8103-middle bearing intermediate plate, 8104-guide rod seat, 8105-bearing pressure head, 8106-middle bearing guide pillar, 8107-middle bearing guide pillar linear bearing, 8108-guide pillar spacing plate, 820-anti-rotation pin press-fitting mechanism, 8201-pressing gas-liquid pressure cylinder, 8202-transition joint, 8203-anti-rotation pin intermediate plate, 8204-anti-rotation pin pressure head, 8205-anti-rotation pin guide pillar, 8206-anti-rotation pin guide pillar linear bearing, 8207-spacing plate; 90-a rack mechanism, 901-adjusting hoof feet, 902-a large bedplate and 903-a welding frame; 100-middle bearing component, 1001-middle bearing seat, 1002-middle bearing and 1003-anti-rotation pin.

Detailed Description

The invention is further described below with reference to examples and figures.

As shown in fig. 1 and 2, an automatic press-fitting device for a middle bearing and an anti-rotation pin of an automobile air-conditioning compressor comprises a wire body mechanism 10, a middle bearing seat transfer mechanism 20, a main tool transfer mechanism 30, a main tool mechanism 310, a bearing distribution mechanism 410, a bearing transfer mechanism 420, an anti-rotation pin automatic feeding mechanism 50, an anti-rotation pin dividing mechanism 60, an anti-rotation pin transfer mechanism 70, an anti-rotation pin taking mechanism 710, a press-fitting mechanism 80, a middle bearing press-fitting mechanism 810, an anti-rotation pin press-fitting machine 820 and a rack mechanism 90.

As shown in fig. 20, the center bearing assembly 100 includes a center bearing housing 1001, a center bearing 1002, and an anti-rotation pin 1003; the end face of the middle bearing seat 1001 is provided with two pin holes for positioning and mounting the middle bearing assembly 100, the middle of the middle bearing seat is provided with a stepped groove and is provided with a middle bearing 1002, and the upper end face of the middle bearing seat 1001 is provided with six anti-rotation pin holes for mounting anti-rotation pins 1003. The middle bearing assembly 100 is positioned in the line body tooling plate 130, and is moved, placed and positioned in the main tooling mechanism 310 by the middle bearing seat transfer mechanism 20.

As shown in fig. 3, the wire body mechanism 10 includes a double speed chain conveying line 110, a jacking table mechanism 120 and a wire body tooling plate 130.

The double-speed chain conveying mode of the conveying line is characterized in that the double-speed chain conveying line 110 is arranged on the left side of the press-fitting equipment, the jacking tables are arranged on two sides below the double-speed chain conveying line 110, and the line body tooling plate 130 is conveyed on the line body mechanism 10.

The multiple-speed chain conveying line conveys a plurality of tooling plates 130, one of the tooling plates is used as a feeding station, and the feeding station is provided with a jacking table mechanism 120 capable of jacking the upper tooling plate.

As shown in fig. 4, each tooling plate 130 is composed of a tooling bottom plate 1301, a column 1302, a bearing seat positioning ring 1303 and a positioning pin 1304, and the center bearing assembly 100 is precisely positioned in the bearing seat positioning ring 1303 by the positioning pin 1304.

The middle bearing block transferring mechanism 20 is installed on a rear top plate upright post 802 in the press-fitting mechanism 80, the material taking clamping jaw 207 is arranged above the line body tooling plate, and the middle bearing block in the tooling plate is tensioned and grabbed, transferred and placed into the main tooling. As shown in fig. 5, the middle bearing seat transfer mechanism 20 includes a first transfer cylinder 201, a transfer cylinder mounting plate 202, a lift slide cylinder 203, a lift slide cylinder mounting plate 204, a material taking clamping jaw cylinder 205, a material taking clamping jaw cylinder connecting plate 206, a material taking clamping jaw 207, and a material taking clamping ring 208. Wherein, get the end of the material clamping jaw cylinder 205 and be equipped with three and get material clamping jaw 207, get material clamping jaw cylinder connecting plate 206 one end and fixed with lift slip table 203, the other end is connected with getting the material clamping jaw cylinder 205. The lifting slide cylinder mounting plate 204 is attached to the lifting slide 203, and is connected to the first transfer cylinder 201. The outer surface of the material taking clamping jaw 207 is subjected to circular arc profiling, and the inner surface of the stepped groove of the middle bearing seat is clamped through circular arc three-point tensioning. The two-end material taking clamping rings 208 are used for installing the middle bearing seat transfer mechanism 20 on the large bedplate 903 and the upright columns of the press-mounting mechanism 80 through two upright columns, and the installation height of the mechanism is adjusted along the vertical direction of the upright columns.

As shown in fig. 6, the main tool transfer mechanism 30 includes a main tool mechanism 310, a second transfer cylinder (301), a main tool slide plate 302, and a main tool linear guide 303. The second shifting cylinder (301) and the main tool linear guide rail 303 are installed on the large platen 903 in a plane, and the main tool shifting mechanism 30 moves back and forth through the second shifting cylinder (301) to shift the main tool base 3101 from the bearing position in press mounting to the press mounting anti-rotation pin position.

Fig. 7 is a schematic structural view of the main tooling mechanism 310. The main tooling mechanism 310 includes a main tooling base 3101, a pin 3102, a buckle 3103, a first equal-height bolt 3104, a plunger 3105, and a bushing 3106. Wherein, the middle of the main tool seat 3101 is provided with a step hole, and the surface is provided with a pin 3102 for accurately positioning and assembling the middle bearing seat. The buckles 3103 are distributed on both sides of the main fixture seat and are penetrated by first equal-height bolts 3104, and plungers 3105 are provided on both sides of the lower end to push against the buckles 3103, so that they close around the first equal-height bolts 3104. The upper part is distributed with a bushing 3106 which is matched and assembled with a positioning pin 7114 in the anti-rotation pin taking mechanism 710 to play the role of positioning the main tool.

The bearing distributing mechanism 410 is mainly used for taking the middle bearing from the charging barrel 4104 to the bearing push rod for waiting in a rotating and jacking mode; fig. 8 is a schematic structural diagram of the bearing distribution mechanism 410, a three-position swing table 4102 is fixed above the mounting substrate 4101, a counter bore for installing a bearing is provided at the middle position of the bearing table 4103 and at one position of the material cylinder 4104, and is used for taking the material from the material cylinder 4104, and the three-position swing table 4102 drives the bearing table 4103 to realize the material feeding and taking at the material cylinder position and the middle jacking position. The upper end of a bearing material distribution hexagonal prism 4106 is provided with a mounting base plate 4101, the lower end is provided with a jacking cylinder mounting plate 4105, the whole mechanism is hung on a large bedplate 903, the end part of the cylinder body of the jacking cylinder 4107 is fixed on the jacking cylinder mounting plate 4105, the piston rod is connected with a bearing push rod 4110 penetrating through a material distribution linear bearing 4109 through a bearing material distribution floating joint 4108, a bearing push rod 4110 is driven to vertically move, and the middle bearing 1002 is jacked up onto the bearing push rod 4110 from a counter bore.

The bearing transfer mechanism 420 is mainly used for taking the bearing to be fed on the push rod into the bearing feeding plate and integrally transferring the bearing to the middle bearing press-mounting position. Fig. 9 and 10 are a plan view and a front view of the bearing transfer mechanism 420, respectively. The upper end surface of the bearing transfer mounting substrate 4201 is provided with via holes for placing the main fixture, and bearing via holes corresponding to three positions on the bearing stage 4103. A guide rod cylinder 4202 is mounted on the upper end face of the bearing transfer mounting substrate 4201, a piston rod of the guide rod cylinder 4202 is fixed with a bearing feed plate 4204 through a bearing transfer floating joint 4203, a bearing feed linear guide 4205 is mounted below the bearing feed plate 4204, a stepped counter bore and a limit screw 4206 are arranged on the upper end face, after a bearing push rod 4110 vertically falls down, an upper middle bearing falls into the stepped counter bore, whether the material exists or not is judged through a proximity switch 4207, the guide rod cylinder 4202 drives the bearing feed plate 4204, and the middle bearing is positioned at a main tool through hole through a buffer 4208. The mechanism is fixed on the large platen 903 through a bearing transfer hexagonal prism 4209 below the bearing feeding plate, and thumb cylinders 4210 are arranged on two sides of a through hole of the bearing transfer mounting substrate 4201 and used for ejecting a buckle 3103 in the main tooling mechanism 310, so that the middle bearing seat transfer mechanism 20 can place the middle bearing 1002 into the main tooling mechanism 310 through the main tooling through hole by the middle bearing seat transfer mechanism 1001.

As shown in fig. 11, the anti-rotation pin automatic feeding mechanism 50 is composed of a vibrating tray 501, a vibrating tray discharging air pipe 502 and a vibrating tray mounting frame 503. The vibrating tray discharge air pipe 502 is connected with an air pipe mounting piece 606 in the anti-rotation pin indexing mechanism 60, and automatic feeding of the anti-rotation pins is achieved.

Fig. 12 is a schematic structural view of the anti-rotation pin indexing mechanism 60. The servo motor 601 is fixed under the indexing substrate 602, and the output shaft of the motor is connected with the rotary indexing disc 603 through a coupling. The first sliding table cylinder 604 is fixed to the index base plate 602 by a spacer 605, and is connected to an air pipe mounting member 606. The vibrating tray discharge air pipe 502 is pushed to the position right above the rotary dividing plate 603, the servo motor 601 below drives the rotary dividing plate 603 to rotate, the anti-rotation pins are connected into the rotary dividing plate 603, and the anti-rotation pins to be connected are moved and placed into the rotary dividing plate 603. The sliding table cylinder mounting plate 607 is fixed on the side of the indexing substrate 602, the front end of the first second sliding table cylinder 608 is provided with a discharging push plate 609, and six discharging thimbles 610 are distributed at the other end of the discharging push plate 609 and used for ejecting the anti-rotation pins from the rotary indexing disc 603. The lower part of the indexing substrate 602 is fixed with the bedplate through four indexing substrate columns 611, and the indexing basically indicates a kidney-shaped groove, so that the position can be conveniently adjusted.

Fig. 13 is a schematic structural diagram of an anti-rotation pin transfer mechanism 70, which is mainly used for sucking, transferring and pressing the anti-rotation pins in the index plate into the bearing seats in the main tooling plate at the anti-rotation pin mounting position by vacuumizing the cavity. The back of a vertical plate 701 is connected with a vertical column clamping block 702, the height of the vertical column clamping block 702 can be adjusted along the vertical direction of a top plate vertical column 802, a rodless cylinder 703 and a rodless cylinder guide rail 704 are fixed in front of the vertical plate 701, the back of a transition plate 705 is fixed on the rodless cylinder 703 and the rodless cylinder guide rail 704, the end face of a material taking lifting cylinder 706 is fixed on a fixing plate 707, the fixing plate 707 is fixed on the transition plate 705, the end part of a piston rod is connected with a lifting mounting plate 709 through an anti-rotation pin material taking floating joint 708 to drive the lifting mounting plate 709 to vertically move, and a material taking pressure head 7101 in the anti-rotation pin material taking mechanism 710 is fixed on the side edge of the lifting.

Fig. 14 is a schematic structural diagram of an anti-rotation pin taking mechanism 710, a taking pressure head 7101 is fixed on the front surface of a lifting mounting plate 709, six cavities are formed in the upper portion of the taking pressure head 7101, a pin hole is formed in the side surface of each cavity, a disc spring 7102 is installed in each cavity, the upper end surface of each disc spring 7102 is blocked by a cover plate 7103 fixed on the upper surface of the taking pressure head 7101, a sensor mounting flange 7104 is pressed by the lower end surface of each disc spring 7102, a first pressure sensor 7105 is fixedly connected to the lower surface of the sensor mounting flange 7104, a groove is formed in the side edge of the sensor mounting flange 7104, the groove is aligned. The connecting shaft in the middle of the material taking pressure head 7101 is provided with a kidney-shaped groove, so that the air pipe can be conveniently connected with air. Six guide holes are formed in the lower portion of the material taking pressure head 7101, a copper sleeve 7106 is installed in the air, a pressure rod 7107 penetrates through the copper sleeve 7106, the upper end face presses a contact of the first pressure sensor 7105, the lower end face is in contact with an anti-rotation pin, a clamping ring 7108 is arranged at the upper end portion to prevent the first pressure sensor 7105 from falling down, the height is convenient to adjust, and a sealing ring 7109 is arranged at the lower end portion. The air-moving plate 7110 is fixed below the material taking pressure head 7101 through a second equal-height bolt 7111, air is connected in the middle of the air-moving plate, and mounting counter bores are formed in the periphery of the air-moving plate and mounting floating springs 7112 between the lower end faces of the material taking pressure head 7101. The middle part of the pin pressing plate 7113 is provided with a cavity which can be inserted into the lower end of the gas plate 7110, a positioning pin 7114 is arranged below the pin pressing plate, and the pin pressing plate is matched with a lining 3106 in the main tooling mechanism 310 in the pressing process to accurately position the main tooling. The press-fitting force is synchronously fed back through the first pressure sensor 7105, the matching tightness of the anti-rotation pin is judged, and the matching tightness is compared with a preset value, so that the press-fitting quality of the anti-rotation pin is detected.

Fig. 15 is a schematic view of the pin pressing plate 7113, which is marked with A, B faces. In the pressing process, the surface A is in contact with the lower end face of the pressing rod 7107, the surface B is in contact with the upper surface of the middle machine body, and the precision of the thickness of the surface AB is guaranteed to be 5 +/-0.2 mm, so that the requirement on the pressing depth is guaranteed.

As shown in fig. 16, the top plate 801, the top plate pillar 802, and the fixing base 803 constitute a main frame structure of the press-fitting mechanism 80. A middle bearing press-fitting mechanism 810 and an anti-rotation pin press-fitting mechanism 820 are respectively arranged in the front and back of the upper portion of the top plate 801, a limiting device 804 for adjusting the press-in depth and a sensor 805 for detecting the press-in depth are arranged on the upper portion of the top plate 801, and the upper portion and the lower portion of the top plate are integrally fixed on the top plate 801, so that later-stage manual debugging and maintenance are facilitated.

Fig. 17 is a schematic structural diagram of the middle bearing press-fitting mechanism 810, the end of the cylinder body of the lower air cylinder 8101 is fixed above the top plate 801, the end of the piston rod of the lower air cylinder is connected with the second pressure sensor 8102, the lower end face of the second pressure sensor 8102 is fixed on the middle bearing intermediate plate 8103, the flange face on the upper face of the guide rod base 8104 is installed below the middle bearing intermediate plate 8103, and the pressure-bearing head 8105 is installed below the lower face. The lower end face of the middle bearing guide post 8106 penetrating into the middle bearing guide post linear bearing 8107 is fixed on two sides of the middle bearing intermediate plate 8103, and the upper end face is provided with a guide post limiting plate 8108. The middle bearing guide post 8106 and the middle bearing intermediate plate 8103 are driven by the pressing cylinder 8101 to vertically move, and the press mounting of the middle bearing is completed.

Fig. 18 is a schematic structural view of the anti-rotation pin press-fitting mechanism 820. The cylinder body end of a downward-pressing gas-liquid pressure cylinder 8201 is fixed above a top plate 801, the end part of a piston rod of the downward-pressing gas-liquid pressure cylinder is connected with an anti-rotation pin intermediate plate 8203 through a transition joint 8202, the anti-rotation pin pressure head 8204 is positioned below the anti-rotation pin intermediate plate 8203 and fixedly connected with the transition joint 8202, an anti-rotation pin guide pillar 8205 penetrates into an anti-rotation pin guide pillar linear bearing 8206, the lower end face of the anti-rotation pin pressure head is fixed on two sides of the anti-rotation pin intermediate. The anti-rotation pin guide pillar 8205 and the anti-rotation pin intermediate plate 8203 are driven by the pressing gas-liquid pressure cylinder 8201 to vertically move, and the anti-rotation pin press fitting is completed.

As shown in fig. 19, the rack mechanism 90 is a frame structure composed of an adjusting shoe 901, a welding frame 902, and a large platen 903, and is mainly used for providing support and fixation for adjusting the height of the whole equipment.

The working process is as follows: in specific implementation, the method for automatically press-mounting the bearing and the anti-rotation pin in the automobile air-conditioning compressor comprises the following specific steps:

step one, automatic feeding of a middle bearing seat 1001: the middle bearing seat 1001 is placed on the line body tooling plate 130, and after the line body tooling plate is conveyed to the feeding station on the conveying line, the jacking table mechanism 120 jacks the line body tooling plate 130 to separate from the speed-multiplying chain conveying line 110; the lifting sliding table cylinder 203 drives the material taking clamping jaw cylinder 205 to a material taking position, and the material taking clamping jaw 207 is tensioned to take; then the first transfer cylinder 201 drives the material taking clamping jaw cylinder 205 to convey the middle bearing seat 1001 to the main tool seat 3101 located at the middle pressing bearing position, the material taking clamping jaw 207 is opened, the lifting sliding table cylinder 203 is lifted, and the first transfer cylinder 201 drives the material taking clamping jaw cylinder 205 to return to the feeding station;

step two, automatic material distribution and transfer of the middle bearing: the bearing is distributed from the material barrel 4104 to a counter bore of the bearing holding plate 4103 through the three-position arrangement table 4102, then the bearing push rod 4110 is driven to complete vertical movement through the jacking cylinder 4107, and the bearing 1002 is jacked up to the bearing push rod 4110 from the counter bore; after the bearing push rod 4110 vertically falls down, the upper middle bearing 1002 falls into a stepped counter bore of a bearing feed plate 4204; finally, the guide rod cylinder 4202 drives the bearing feeding plate 4204 to transfer the middle bearing 1002 to the main tooling mechanism 310 located at the middle pressing bearing position;

step three, press mounting of a middle bearing: the bearing support head 8105 is driven by a pressing cylinder 8101 to press the middle bearing 1002 into the middle bearing seat 1001;

step four, transferring the main tool: after the press mounting of the middle bearing is finished, the main tool transferring mechanism transfers the main tool to a position of a press anti-rotation pin;

fifthly, automatically feeding the anti-rotation pins, namely automatically feeding the anti-rotation pins 1003 into a rotary dividing disc through a vibration material disc 501 and a vibration material disc discharge air pipe 502;

step six, transferring the anti-rotation pin 1003 to an anti-rotation pin pressing position: the anti-rotation pin 1003 is sucked out from the rotary dividing disc, and the anti-rotation pin taking mechanism 710 is transferred to a main tool in a press-fitting anti-rotation pin position by a transfer cylinder;

step seven, press mounting of the anti-rotation pin: a downward-pressing gas-liquid pressure cylinder 8201 in the anti-rotation pin press-fitting mechanism 820 drives an anti-rotation pin pressure head 8204 to press the anti-rotation pin 1003 into a pin hole in the upper surface of the middle bearing pedestal 1001.

The embodiments of the present invention have been described in detail, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to perform various equivalent transformations, and these equivalent transformations all belong to the protection scope of the present invention.

Claims (9)

1. The utility model provides an automatic pressure equipment of bearing and anti-rotation pin in vehicle air conditioner compressor, move and carry mechanism (20) including line body mechanism (10), the center bearing frame, main frock moves and carries mechanism (30), main frock mechanism (310), bearing feed mechanism (410), bearing moves and carries mechanism (420), anti-rotation pin automatic feeding mechanism (50), anti-rotation pin indexing mechanism (60), anti-rotation pin moves and carries mechanism (70), anti-rotation pin extracting mechanism (710), pressure equipment mechanism (80), center bearing pressure equipment mechanism (810) and anti-rotation pin pressure equipment mechanism (820), rack mechanism (90), its characterized in that: the line body mechanism (10) comprises a speed-multiplying chain conveying line (110), a jacking table mechanism (120) and a line body tooling plate (130), and is positioned at the adjacent side of the rack mechanism (90); the middle bearing block transfer mechanism (20) is arranged right above the line body tooling plate (130) and is connected with the rack mechanism (90); the main tool transferring mechanism (30) is arranged above the rack mechanism (90), is positioned below the press-mounting mechanism (80) and comprises a main tool mechanism (310); the bearing distributing mechanism (410) and the bearing transferring mechanism (420) are arranged above the rack mechanism (90), and the bearings are automatically fed into the main tool mechanism (310); the anti-rotation pin automatic feeding mechanism (50) is positioned on the side of the rack mechanism (90); the anti-rotation pin indexing mechanism (60) is fixedly connected with the frame mechanism (90); the anti-rotation pin taking mechanism (710) is positioned right above the anti-rotation pin indexing mechanism (60) and is fixed behind the press-fitting mechanism (80); the press-mounting mechanism (80) is fixed in the middle of the rack mechanism (90), and a middle bearing press-mounting mechanism (810) and an anti-rotation pin press-mounting mechanism (820) are arranged in front and at the back; the main tool transferring mechanism (30) comprises a main tool mechanism (310), a second transferring cylinder (301), a main tool sliding table plate (302) and a main tool linear guide rail (303); the bearing distributing mechanism (410) takes the middle bearing (1002) from the charging barrel (4104) to the bearing push rod (4110) for feeding in a rotating and jacking mode.

2. The automatic press-fitting equipment for the bearings and the anti-rotation pins in the automobile air-conditioning compressor according to claim 1, is characterized in that: the middle bearing seat transfer mechanism (20) comprises a first transfer cylinder (201), a transfer cylinder mounting plate (202), a lifting sliding table cylinder (203), a lifting sliding table cylinder mounting plate (204), a material taking clamping jaw cylinder (205), a material taking clamping jaw cylinder connecting plate (206), a material taking clamping jaw (207) and a material taking clamping hoop (208); the tail end of the material taking clamping jaw cylinder (205) is provided with three material taking clamping jaws (207), one end of a material taking clamping jaw cylinder connecting plate (206) is fixed with the lifting sliding table cylinder (203), and the other end of the material taking clamping jaw cylinder (205) is connected with the material taking clamping jaw cylinder; the lifting sliding table cylinder mounting plate (204) is mounted on the lifting sliding table cylinder (203) and connected with the first transfer cylinder (201) at the same time; the outer surface of the material taking clamping jaw (207) is subjected to arc copying, and the inner surface of the stepped groove of the middle bearing seat (1001) is clamped through arc three-point tensioning; the middle bearing seat transfer mechanism (20) is arranged on the upright columns of the large bedplate (903) and the press-mounting mechanism (80) through two upright columns by two material taking clamping rings (208) at two ends, and the mounting height of the mechanism is adjusted along the vertical direction of the upright columns; the middle bearing block transferring mechanism (20) is arranged on a rear top plate upright post (802) in the press-fitting mechanism (80), the material taking clamping jaw (207) is arranged above a line body tooling plate, and the middle bearing block (1001) in the tooling plate is tensioned and grabbed and transferred and placed into a main tool.

3. The automatic press-fitting equipment for the bearings and the anti-rotation pins in the automobile air-conditioning compressor according to claim 1, is characterized in that: the second shifting cylinder (301) and the main tool linear guide rail (303) are installed on the large platen (903) in a plane mode, and the main tool shifting mechanism (30) moves back and forth through the second shifting cylinder (301) to shift the main tool seat (3101) from a bearing position in press mounting to a press mounting anti-rotation pin position; the main tooling mechanism (310) comprises a main tooling seat (3101), a pin (3102), a buckle (3103), a first equal-height bolt (3104), a plunger (3105) and a bush (3106), wherein the middle of the main tooling seat (3101) is provided with a stepped hole, and the surface of the main tooling seat is provided with the pin (3102) for accurately positioning and assembling the middle bearing seat (1001); the clamp buckles (3103) are distributed on two sides of the main tool seat and penetrated by a first equal-height bolt (3104), plunger pistons (3105) are arranged on two sides of the lower end of the main tool seat to push the clamp buckles (3103) to close the main tool seat around the first equal-height bolt (3104), and bushings (3106) are distributed on the upper part of the main tool seat and are matched and assembled with a positioning pin (7114) in the anti-rotation pin taking mechanism (710) to play a role in positioning the main tool.

4. The automatic press-fitting equipment for the bearings and the anti-rotation pins in the automobile air-conditioning compressor according to claim 1, is characterized in that: the bearing material distribution mechanism (410) comprises an installation base plate (4101), a bearing table plate (4103), a jacking cylinder installation plate (4105), a bearing material distribution hexagonal prism (4106), a jacking cylinder (4107) and a bearing material distribution floating joint (4108), wherein a three-position swing table (4102) is fixed above the installation base plate (4101); a counter bore for installing the bearing (1002) is arranged at the middle position of the bearing platen (4103) and one of the material cylinders (4104) and is used for taking materials from the material cylinders (4104); the three-position swing table (4102) drives the bearing plate (4103) to realize feeding and taking of the material barrel at the position and the middle jacking position; the upper end of the bearing material distribution hexagonal prism (4106) is provided with an installation substrate (4101), the lower end of the bearing material distribution hexagonal prism is provided with a jacking cylinder installation plate (4105), the whole mechanism is hoisted on a large bedplate (903), the end part of a cylinder body of the jacking cylinder (4107) is fixed on the jacking cylinder installation plate (4105), a piston rod is connected with a bearing push rod (4110) penetrating through a material distribution linear bearing (4109) through a bearing material distribution floating joint (4108), the bearing push rod (4110) is driven to vertically move, and the middle bearing (1002) is jacked up to the bearing push rod (4110) from a counter bore; the bearing transfer mechanism (420) is used for taking the bearing to be fed on the push rod into a bearing feeding plate (4204) and integrally transferring the bearing to a middle bearing press-mounting position; the bearing transfer mechanism (420) comprises a bearing transfer mounting substrate (4201), a guide rod cylinder (4202) and a bearing transfer floating joint (4203), wherein a through hole for placing a main tool and bearing through holes corresponding to three positions on a bearing table plate (4103) are formed in the upper end face of the bearing transfer mounting substrate (4201); a guide rod cylinder (4202) is installed on the upper end face of a bearing transfer installation substrate (4201), a piston rod of the guide rod cylinder is fixed with a bearing feed plate (4204) through a bearing transfer floating joint (4203), a bearing feed linear guide rail (4205) is installed below the bearing feed plate (4204), a stepped counter bore and a limit screw (4206) are arranged on the upper end face of the guide rod cylinder (4202), after a bearing push rod (4110) vertically falls down, an upper middle bearing falls into the stepped counter bore, whether the material exists or not is judged through a proximity switch (4207), the guide rod cylinder (4202) drives the bearing feed plate (4204), and the middle bearing is positioned at a main tooling through hole through a buffer (4208); the mechanism is fixed on a large platen (903) through a bearing transfer hexagonal prism (4209) below a bearing feeding plate (4204), thumb cylinders (4210) are arranged on two sides of a through hole of a bearing transfer mounting substrate (4201) and used for jacking up a buckle (3103) in a main tooling mechanism (310), so that a middle bearing seat transfer mechanism (20) can conveniently place a middle bearing seat (1002) into the main tooling mechanism (310) through the main tooling through hole.

5. The automatic press-fitting equipment for the bearings and the anti-rotation pins in the automobile air-conditioning compressor according to claim 1, is characterized in that: the anti-rotation pin automatic feeding mechanism (50) consists of a vibration material tray (501), a vibration material tray discharging air pipe (502) and a vibration material tray mounting rack (503); the vibrating tray discharge air pipe (502) is connected with an air pipe mounting piece (606) in the anti-rotation pin indexing mechanism (60), so that automatic feeding of the anti-rotation pin is realized; the anti-rotation pin indexing mechanism (60) comprises a servo motor (601), an indexing base plate (602), a rotary indexing disc (603), a first sliding table cylinder (604), a cushion block (605) and an air pipe installation part (606); the servo motor (601) is fixedly arranged below the indexing substrate (602), and the output shaft of the motor is connected with the rotary indexing disc (603) through a coupling; the first sliding table cylinder (604) is fixed with the indexing substrate (602) through a cushion block (605), and is connected with an air pipe installation part (606); pushing a vibrating tray discharging air pipe (502) to the position right above a rotary dividing disc (603), so that an anti-rotation pin to be fed each time is transferred and placed in the rotary dividing disc (603), and a servo motor (601) below drives the rotary dividing disc (603) to rotate, so that the anti-rotation pin is fed into the rotary dividing disc (603); a sliding table cylinder mounting plate (607) is fixed on the side of the indexing base plate (602), a discharging push plate (609) is mounted at the front end of a second sliding table cylinder (608), and six discharging thimbles (610) are distributed at the other end of the discharging push plate (609) and used for ejecting an anti-rotation pin out of the rotary indexing disc (603); the lower part of the indexing substrate (602) is fixed with the bedplate through four indexing substrate columns (611), and the indexing substrate (602) is provided with a kidney-shaped groove, so that the position can be conveniently adjusted.

6. The automatic press-fitting equipment for the bearings and the anti-rotation pins in the automobile air-conditioning compressor according to claim 1, is characterized in that: the anti-rotation pin transfer mechanism (70) sucks, transfers and presses the anti-rotation pins in the index plate into a bearing seat (1001) of the main tooling plate at the anti-rotation pin mounting position by vacuumizing the cavity; the back of a vertical plate (701) is connected with a vertical column clamping block (702), the height of the vertical column clamping block (702) can be adjusted along the vertical direction of a top plate vertical column (802), a rodless cylinder (703) and a rodless cylinder guide rail (704) are fixed in front of the vertical plate (701), the back of a transition plate (705) is fixed on the rodless cylinder (703) and the rodless cylinder guide rail (704), the end face of a cylinder body of a material taking lifting cylinder (706) is fixed on a fixing plate (707), the fixing plate (707) is fixed on the transition plate (705), the end part of a piston rod is connected with a lifting mounting plate (709) through an anti-rotation pin material taking floating joint (708), the lifting mounting plate (709) is driven to vertically move, and a material taking pressure head (7101) in the anti-rotation pin material taking mechanism (710) is fixed on the side edge of the lifting mounting plate (709).

7. The automatic press-fitting equipment for the bearings and the anti-rotation pins in the automobile air-conditioning compressor according to claim 6, is characterized in that: the material taking pressure head (7101) is fixed to the front side of the lifting mounting plate (709), six cavities are formed in the upper portion of the material taking pressure head (7101), a pin hole is formed in the side face of each cavity, a disc spring (7102) is installed in each cavity, the upper end face of each disc spring (7102) is blocked by a cover plate (7103) fixed to the upper surface of the material taking pressure head (7101), the lower end face of each disc spring (7102) presses the sensor mounting flange (7104), a first pressure sensor (7105) is fixedly connected to the lower face of the sensor mounting flange (7104), a groove is formed in the side edge of the sensor mounting flange (7104), the groove is aligned to the pin hole during installation, and a pin is; a connecting shaft in the middle of the material taking pressure head (7101) is provided with a kidney-shaped groove, so that the air pipe can be conveniently connected with air; the lower part of the material taking pressure head (7101) is provided with six guide holes, a copper sleeve (7106) is arranged in the air, a pressure rod (7107) penetrates through the copper sleeve (7106), the upper end face presses a contact of a first pressure sensor (7105), the lower end face is contacted with an anti-rotation pin, a clamping ring (7108) is arranged at the upper end part to prevent the contact from falling down, the height is convenient to adjust, and a sealing ring (7109) is arranged at the lower end part; the air-moving plate (7110) is fixed below the material taking pressure head (7101) through a second equal-height bolt (7111), the middle part is provided with an air-receiving hole, the periphery of the air-moving plate is provided with a mounting counter bore, and a floating spring (7112) is arranged between the lower end faces of the material taking pressure head (7101); a cavity is arranged in the middle of the pin pressing plate (7113), the lower end of the gas moving plate (7110) is inserted, a positioning pin (7114) is arranged below the pin pressing plate, and the pin pressing plate is matched with a bushing (3106) in the main tool mechanism (310) in the pressing process to accurately position the main tool; the press-fitting force is synchronously fed back through a first pressure sensor (7105), the matching tightness of the anti-rotation pin is judged, and the matching tightness is compared with a preset value, so that the press-fitting quality of the anti-rotation pin is detected; through vacuum adsorption, take out the anti-rotation round pin to in pressure round pin board (7113) from rotatory graduated disk (603), move the mechanism through the anti-rotation round pin, place it in center bearing seat (1001) to and guarantee the pressure equipment in-process precision through pressure round pin board (7113), feed back pressure equipment power through first pressure sensor (7105), thereby judge the pressure equipment quality.

8. The automatic press-fitting equipment for the bearings and the anti-rotation pins in the automobile air-conditioning compressor according to claim 1, is characterized in that: the press-fitting mechanism (80) comprises a top plate (801), a top plate upright post (802), a fixed seat (803), a limiting device (804) and a sensor (805); a middle bearing press-mounting mechanism (810) and an anti-rotation pin press-mounting mechanism (820) are respectively arranged on the top plate (801) from front to back, a limiting device (804) for adjusting the press-in depth and a sensor (805) for detecting the press-in depth are arranged on the top plate (801) and integrally fixed on the top plate (801), so that later-stage manual debugging and maintenance are facilitated; a cylinder body end part of a pressing cylinder (8101) is fixed above the top plate (801), a piston rod end part of the pressing cylinder is connected with a second pressure sensor (8102), the lower end face of the second pressure sensor (8102) is fixed on a middle bearing intermediate plate (8103), a flange face on the guide rod seat (8104) is arranged below the middle bearing intermediate plate (8103), and a bearing pressure head (8105) is arranged below the guide rod seat; the lower end face of a middle bearing guide post (8106) penetrates through a middle bearing guide post linear bearing (8107) to be fixed on two sides of a middle bearing intermediate plate (8103), and a guide post limiting plate (8108) is arranged on the upper end face; the middle bearing guide post (8106) and the middle bearing intermediate plate (8103) are driven by the pressing cylinder (8101) to vertically move, and the press mounting of the middle bearing is completed; the end part of a cylinder body of a downward-pressing gas-liquid pressure cylinder (8201) is fixed above the top plate (801), the end part of a piston rod of the downward-pressing gas-liquid pressure cylinder is connected with an anti-rotation pin intermediate plate (8203) through a transition joint (8202), an anti-rotation pin pressure head (8204) is positioned below the anti-rotation pin intermediate plate (8203) and is fixedly connected with the transition joint (8202), an anti-rotation pin guide pillar (8205) penetrates through an anti-rotation pin guide pillar linear bearing (8206), the lower end face of the anti-rotation pin pressure head is fixed on two sides of the anti-rotation pin intermediate plate (8203), and; the anti-rotation pin guide post (8205) and the anti-rotation pin intermediate plate (8203) are driven by the pressing-down gas-liquid pressure cylinder (8201) to vertically move, and the anti-rotation pin press-fitting is completed.

9. The automatic press-fitting equipment for the bearings and the anti-rotation pins in the automobile air-conditioning compressor according to claim 1, is characterized in that: the rack mechanism (90) is of a frame structure consisting of adjusting hoof feet (901), a welding frame (902) and a large bedplate (903).

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