CN206343861U - A kind of roller feeding mechanism of bearing assembly machine - Google Patents

Abstract

A roller feeding mechanism of a bearing assembly machine, including a workbench, on which a turntable, a sorting device, and a stripping device are arranged, and the sorting device includes a mounting frame, a pair of rollers, a rotating drive mechanism, a sorting pick, and a roller between the rollers. There is a roller connection between them, the stripping device includes a stripping die, the stripping die includes an upper die, a lower die, and a switch plate, the lower die runs through a stripping channel, the upper die runs through a ring road, and the switch plate is distributed with The feeding hole, the feeding hole is matched with the stripping channel and the ring road, the switch plate is connected with the reciprocating drive mechanism, the upper die is connected with a turret, the turret is provided with a roller connecting pipe, and the roller connecting pipe is connected with a The roller tube, the roller tube is connected with the roller connecting pipe, and the turret is connected with the rotating mechanism; it also includes a feeding bracket, which is equipped with a lifting mechanism and a transmission belt, and the two ends of the transmission belt are respectively facing the roller and the transmission plate. The lifting mechanism is provided with a hopper, and the hopper is provided with a pushing mechanism. Through the above-mentioned feeding mechanism, automatic feeding is realized and production efficiency is improved.

Description

Roller feeding mechanism of a bearing assembly machine

technical field

The utility model relates to a feeding mechanism, in particular to a roller feeding mechanism of a bearing assembly machine.

Background technique

With the development of social economy and the advancement of science and technology, the use of automation to replace manual production operations has become a major trend in the domestic production industry. However, at present, when producing the inner components of tapered roller bearings, the rollers are fed manually, which is not only labor-intensive, has a high rate of defective products, and low efficiency, but also has certain operational risks for operators. .

Contents of the invention

In order to solve the deficiencies of the above-mentioned prior art, the purpose of the utility model is to provide a roller feeding mechanism of a bearing assembly machine, realize automatic feeding, improve production efficiency, reduce the rate of defective products, and have high operation safety.

In order to achieve the above purpose, a roller feeding mechanism of a bearing assembly machine designed by the utility model includes a workbench, and the workbench is provided with a turntable, a drive mechanism for driving the turntable to rotate, a finishing device and a stripping device, There are a number of assembly stations evenly distributed on the turntable, and the sorting device includes an inclined mounting frame, a pair of rollers on the mounting frame, a second rotation drive mechanism that drives the pair of rollers to rotate, and a pair of rollers on the pair of rollers. A plurality of finishing paddles, the rings of the several finishing paddles are arranged on the outer circumference of a transmission shaft and are connected to the second motor through the transmission shaft in rotation, a roller connection is provided between the pair of rollers, and the stripping device includes Facing the stripping mold of the assembly station, the stripping mold includes an upper mold, a lower mold and a switch plate that rotates between the upper mold and the lower mold. There are a number of stripping channels evenly running through the lower mold. The vertical distance between the stripping channel and the center line of the lower mold gradually decreases from top to bottom. There is a vertical ring running through the upper mold, and the loop corresponds to the upper end of the stripping channel. The switch plate is evenly There are a number of feeding holes distributed, the feeding holes are matched with the stripping channel, the switch plate is connected with the reciprocating drive mechanism, so that the switch plate rotates reciprocally, the upper mold is rotatably connected with a turret, the The turret is pierced with a roller connecting pipe, the lower end of the roller connecting pipe faces the ring road, the upper end of the roller connecting pipe is connected with a roller pipe, and the roller pipe is connected with the roller connecting pipe. The turret is connected with the rotating mechanism, thereby driving the turret and the roller tube to rotate;

It also includes a feeding bracket, on which a second lifting mechanism and a transmission belt are arranged, one end of the transmission belt is facing a pair of rollers, and the other end is facing a conveying plate, the conveying plate is arranged obliquely, and the first A mounting block is fixed on the second lifting mechanism, a hopper is fixed on the mounting block, and a second pushing mechanism for pushing the rollers in the hopper to the conveying plate is arranged on the hopper.

Preferably, the second pushing mechanism includes a push plate and a second push cylinder fixed on the hopper, the side of the hopper close to the mounting block is provided with a perforation for the push plate to pass through, and the second push cylinder is connected to the push cylinder. The plates are connected so that the push plate approaches or moves away from the upper end surface of the hopper along the perforation, and the upper end surface of the hopper is facing the conveying plate.

Preferably, the installation block is fixed at one end of the hopper and is arranged obliquely.

Preferably, the sorting pick includes a mounting part, a connecting part and a toggle part connected in sequence, the mounting part is fixed on the transmission shaft, and the width of the toggle part is smaller than that of the connecting part.

Preferably, the sorting picks are integrally formed.

Preferably, the sorting picks are made of polyurethane material.

Preferably, a pair of protection plates are arranged above the pair of rollers, and the plurality of finishing picks are located between the pair of protection plates.

Preferably, the drive mechanism includes a first motor and a divider that are rotatably connected, the first motor and the divider are located under the worktable, and the divider passes through the workbench and is rotatably connected to the turntable.

Preferably, the second rotation drive mechanism is a second rotation motor, and the rotation mechanism is a third rotation motor.

Preferably, the second lifting mechanism is a third lifting cylinder.

Compared with the prior art, the roller feeding mechanism of a bearing assembly machine obtained by the utility model has the beneficial effects that: through the above-mentioned feeding mechanism, automatic feeding can be realized, production efficiency can be improved, and the rate of defective products can be reduced , and high operational security.

Description of drawings

Fig. 1 is a schematic structural view of a fully automatic assembly machine for inner components of a tapered roller bearing in this embodiment.

Fig. 2 is a structural schematic diagram of the turntable in this embodiment.

Fig. 3 is a structural schematic diagram of the turntable and the driving mechanism in this embodiment.

Fig. 4 is a schematic structural view of the cage storage device in this embodiment.

Fig. 5 is a schematic structural diagram of the panel in this embodiment.

Fig. 6 is a schematic structural view of the material transfer platform and the first pushing mechanism in this embodiment.

FIG. 7 is another structural schematic diagram of FIG. 6 .

Fig. 8 is a schematic structural view of the material transfer device in this embodiment.

Fig. 9 is a schematic structural view of the feeding bracket in this embodiment.

Fig. 10 is a schematic diagram of a partial structure of the sorting device in this embodiment.

Fig. 11 is a schematic structural view of the sorting device in this embodiment.

Fig. 12 is a schematic structural view of the stripping device in this embodiment.

Fig. 13 is a top view of the switch plate and the lower mold in this embodiment.

Fig. 14 is a schematic structural diagram of the delivery bracket in this embodiment.

Fig. 15 is a schematic structural view of the sliding table bracket in this embodiment.

Fig. 16 is a schematic structural diagram of a missing package detection device in this embodiment.

Fig. 17 is a schematic structural view of the rejecting device in this embodiment.

Fig. 18 is a schematic structural view of the good product transfer device in this embodiment.

Fig. 19 is a schematic structural view of the press-fitting mechanism in this embodiment.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Figures 1 to 19, a fully automatic assembly machine for inner components of tapered roller bearings includes a workbench 1, on which a turntable 2 and a drive mechanism for driving the turntable are arranged, and the turntable is evenly distributed with Several assembling stations 3, the assembling station in the present embodiment has six, and the middle of each tooling station is provided with the first annular groove 4 that is sunken down to form, and the first annular groove 4 of described first annular groove The center of the bottom is depressed downward to form a second annular groove 5, and the center of the bottom of the second annular groove extends vertically upwards to form a fixing column 6, and the radius of the second annular groove is smaller than that of the first annular groove The radius of the second circular ring groove is suitable for the inner component of the bearing. The upper end of the fixed column is slightly higher than the upper end surface of the assembly station. Rack feeding mechanism, roller feeding mechanism, inner ring feeding mechanism, sorting mechanism and press-fitting mechanism.

In this embodiment, as shown in FIG. 3 , the drive mechanism includes a first motor 7 and a divider 8 that are rotationally connected, and the first motor and the divider are located below the workbench, and the divider passes through the workbench and the divider. The turntable turns to connect.

As shown in Figures 4 to 8, the cage feeding mechanism includes a first bracket, a second bracket, and a third bracket fixed on the workbench, the first bracket is provided with a support platform 9, and the support A cage storage device is provided on the platform, a material transfer table 10 is provided on the second support, a transfer device is provided on the third support, and the cage storage device includes a bottom plate 11, a panel 12 and several Located between the base plate and the panel, the stringing rods 13 used to pass through the fixed cage are generally arranged in a circular shape on the base plate and the panel. In this embodiment, there are four stringing rods, and several rods for The perforation hole (not marked in the figure) through which the cage passes, the perforation hole corresponds to the stringing rod one by one, in order to facilitate the running of the cage from the stringing rod down, each stringing rod A briquetting block 14 is provided, the distance between the support platform and the bottom plate is less than one cage height, and a first rotation drive mechanism is provided below the support platform, and the first rotation drive mechanism passes through the support platform and is rotationally connected with the bottom plate. The support platform is also provided with a through hole, and the through hole communicates with the blanker 15 located below the support platform. The size of the through hole and the blanker is based on the passing of the cage. Too small, the material transfer table 10 is provided with a blanking table 16 and a positioning table 17, the blanking table is located directly below the blanking device, and the material transfer table is connected with the first lifting mechanism, so that the blanking table Close to or away from the blanking device, a first push mechanism is provided under the support platform, and the first push mechanism is located on the side of the blanking platform away from the positioning platform and can be close to or away from the positioning platform. The output between the positioning table is more smooth, a pair of guide rails 100 are arranged between the blanking table and the positioning table, and the distance between the guide rails near the blanking table is slightly larger than other places, and at the same time, in order to make the blanking table more Good placement of the cage, the cross-section of the blanking table is set in a concave arc shape, and the concave arc is not large, the transfer device includes a gripper and a transfer device, and the gripper includes a gripper Clamping cylinder 18 and a pair of clamping grabs 19 that are connected with the clamping cylinder, the clamping cylinder is connected with the lifting drive mechanism, so that the clamping cylinder moves up and down, and the transfer device includes a rotary cylinder 20, and the rotary cylinder It is fixed on the third bracket 21, and the lifting drive mechanism is fixed on the rotating arm 22 of the rotating cylinder.

In this embodiment, the first rotating drive mechanism is the first rotating motor 23, the first pushing mechanism is the first pushing cylinder 24, the first lifting mechanism is the first lifting cylinder 25, and the lifting driving mechanism Be the second lift cylinder 26.

The roller feeding mechanism includes a finishing device and a stripping device. As shown in Figures 10 and 11, the finishing device includes a mounting frame 27 arranged obliquely, a pair of rollers 28 positioned on the mounting frame, and a pair of rollers driven to rotate. The second rotation drive mechanism and a number of finishing plectrums 29 on a pair of rollers, the several finishing plectrum rings are arranged on the outer circumference of a transmission shaft 30 and are connected in rotation with the second motor 31 through the transmission shaft. A pair of rollers is provided with a roller connecting pipe 32. In the present embodiment, the right end of the mounting frame is higher than the left end, and the roller connecting pipe is close to the left end of the mounting frame, thereby facilitating the sliding of the rollers on the rollers. Compact, the left end of the installation frame is facing the cage feeding mechanism, wherein the second rotating drive mechanism is the second rotating motor 33, and the second rotating motor simultaneously pulls a pair of rollers to rotate in the same direction, and the finishing pick rotates clockwise, in order to be able to Make the small end of the roller face down, and the big end face up. The finishing plectrum includes a mounting portion 34, a connecting portion 35, and a toggle portion 36 connected in sequence, and the mounting portion is fixed on the drive shaft. The width of the part is smaller than the width of the connection part, and one side of the toggle part is flush with one side of the connection part, so that a finishing platform 37 is formed at the other side of the toggle part and the connection part.

In order to ensure the service life of the sorting picks, the sorting picks are integrally formed. At the same time, in order to protect the rollers from being damaged during the finishing process, the finishing picks are made of polyurethane material.

In order to make the rollers roll smoothly along the rollers to the roller joints, a pair of protective plates 38 are arranged above the pair of rollers, and the plurality of finishing picks are located between the pair of protective plates.

As shown in Figures 12 and 13, the stripping device includes a stripping mold facing the assembly station, and the stripping mold includes an upper mold 39, a lower mold 40 and a switch plate that rotates between the upper mold and the lower mold. 41. There are several stripping channels 42 evenly running through the lower mold (only one stripping channel is cut out in the figure), the vertical distance between the stripping channels and the center line of the lower mold gradually decreases from top to bottom, and the upper There is a vertical ring 43 running through the mold, the ring is corresponding to the upper end of the stripping channel, and a number of material passing holes 44 are evenly distributed on the switch plate, and the material passing holes are matched with the stripping channel , the switch plate is connected with the reciprocating drive mechanism, so that the switch plate reciprocates. , the rollers can fall into the stripping channel through the feeding hole from the ring road, and then the reciprocating cylinder drives the switch plate back to the initial state, the feeding hole and the upper end of the stripping road are staggered from each other, and the rollers cannot fall into the stripping channel from the ring road In the stripping channel, so that each switch of the switch plate reaches a roller and passes through the material passing hole. The upper die is rotatably connected with a turret 46, and the turret is pierced with a roller connecting pipe 47. The lower end of the roller connecting pipe is facing the ring road, the upper end of the roller connecting pipe is connected with a roller pipe 48, the roller pipe is connected with the roller connecting pipe, and the turret is connected with the rotating mechanism, thereby driving the turret Rotate with the roller tube, in the present embodiment, the rotating mechanism is the third rotating motor 49;

It also includes a feeding bracket 50, on which a second lifting mechanism and a transmission belt 51 are arranged, one end of the transmission belt is facing a pair of rollers 28, and the other end is facing a transmission plate 52, and the transmission plate is arranged obliquely. A mounting block 53 is fixed on the second lifting mechanism, a hopper 54 is fixed on the mounting block, and a second pushing mechanism for pushing the rollers in the hopper to the conveying plate is arranged on the hopper. In this embodiment, the second lifting mechanism adopts the third lifting cylinder 55 .

In order to make the rollers on the transmission belt roll to the rollers smoothly, an inclined transmission path is generally arranged between the rollers and the transmission belt, and the height of the transmission belt is higher than that of the rollers.

The second pushing mechanism includes a push plate 56 and a second push cylinder 57 fixed on the hopper. The hopper is provided with a perforation for the push plate to pass through near the side of the mounting block. The second push cylinder and the push plate connected, so that the push plate approaches or moves away from the upper end surface of the hopper along the perforation, and the upper end surface of the hopper is facing the conveying plate.

In order to enable the rollers to be smoothly pushed from the hopper to the conveying plate, the mounting block is fixed at one end of the hopper and arranged obliquely. In this embodiment, the inclination of one end of the hopper where the mounting block is fixed is set from right to upper left, and the transmission plate is set from upper right to lower left. With such arrangement, the upper end surface of the hopper can be inclined, and the rollers can easily roll out of the hopper.

The transmission belt is fixed on the feeding bracket through the belt support frame 58, and the transmission belt is driven by the motor 59. In order to control the lifting displacement of the installation block, a travel limit switch is generally set on the transmission plate. When the installation block touches the travel control switch, the third lifting cylinder stops running. When the rollers in the hopper are pushed to a certain extent, the third lifting cylinder The three lifting cylinders drive the mounting block and the hopper down to facilitate adding rollers to the hopper.

In this embodiment, a cylinder mounting plate 60 is fixed below the hopper, the cylinder mounting plate is concave, the second pushing cylinder is fixed on the cylinder mounting plate, and the cylinder arm of the second pushing cylinder is fixedly connected to the push plate, The push plate is placed obliquely and parallel to the end face of the hopper where the mounting block is fixed.

As shown in Figures 14 and 15, the inner ring feeding mechanism includes a fourth bracket 61 located on the workbench, the fourth bracket is provided with a slide bracket 62, and the slide bracket is provided with a first slide A cylinder 63, the first slide cylinder is provided with a connecting block 64, the connecting block is connected with an upper and lower cylinder 65, and the upper and lower cylinders are connected with a connecting plate 66, and the connecting plate is fixedly provided with a hand cylinder 67, The hand grip cylinder is connected with an inner ring clamp 68;

It also includes a transmission bracket 69, the transmission bracket is provided with a conveyor belt 70, and the conveyor belt is provided with a pair of isolation strips 71 arranged in the same direction, and the isolation strips are fixed on the transmission bracket through the isolation strip bracket 72. In this implementation In an example, the distance between the pair of spacers is equal to the outer diameter of the inner ring.

As shown in Figures 16, 17, and 18, the sorting mechanism includes a missing-package detection device, a manipulator, a good product transfer device, and a defective product rejection device, and the missing-package detection device includes an optical fiber detector located at one of the assembly stations. 73. In this embodiment, there is a pair of optical fiber detectors, which are arranged symmetrically according to the extension line of the fixed column on the assembly station. The optical fiber detectors are fixed on the connecting shaft 75 through the detection bracket 74, and the connecting shaft It is connected with the fourth rotating motor 76, so that the optical fiber detector can rotate during detection, and the detection is more accurate. The optical fiber detector is connected with the manipulator, and the moving device for good products includes an opening and closing plate, a drive cylinder 77 for driving the opening and closing plate, a transfer fixture positioned on the opening and closing plate, and a second sliding table cylinder 78 for driving the opening and closing plate to slide. The transfer fixture is adapted to the outer circumference of the bearing inner component. The rejecting device includes a rejecting table 79 and a rejecting cylinder 80, and the rejecting cylinder is facing the rejecting table.

The opening and closing plate includes a fixed plate 81 and a moving plate 82, the fixed plate is fixed with a drive cylinder 77, generally the drive cylinder is a clamping cylinder, and the cylinder arm of the drive cylinder is fixedly connected with the moving plate, so that the moving plate Close to or away from the fixed plate, the drive cylinder is fixedly connected to the second slide cylinder through the cylinder connection block 97, so that the opening and closing plate slides with the sliding of the second slide cylinder, and the transfer fixture includes a The fixed block 83 on the top and the moving block 84 fixed on the moving plate, the opposite end of the moving block and the fixed block are provided with a fixing groove 85, and the fixing groove is adapted to the outer circumference of the bearing inner component.

The rejecting table is provided with a guide rail 86, the rejecting cylinder is facing the guide rail, and the rejecting cylinder is provided with a rejecting head facing the guide rail, and the rejecting head is matched with the outer circumference of the inner ring of the bearing to ensure that defective products It is removed along the guide rail.

As shown in Figures 18 and 19, the press-fit mechanism includes a fifth bracket located on the workbench, an upper mounting plate 88 and a lower mounting plate 89 are fixed on the fifth bracket, and the upper mounting plate passes through several guides. The rod 90 is fixed above the lower mounting plate, and the upper mounting plate is fixed with a riveting cylinder 91, and the cylinder arm of the riveting cylinder passes downward through the upper mounting plate and is fixedly provided with a riveting upper die 92. An ejection cylinder 93 is fixed below the lower mounting plate, and the upper end of the ejection cylinder passes through the lower mounting plate and is fixedly provided with a riveting lower die 94. The riveting upper die corresponds to the riveting lower die, and the riveting upper die corresponds to the riveting lower die. A riveting space 95 is formed between the upper pressing die and the lower riveting die. The opening and closing plate enters or leaves the riveting space under the action of the cylinder of the second slide table. The opening and closing plate is provided with a lower die for riveting. The ejection hole 96 that passes through, the size of the ejection hole is smaller than the size formed by the fixed groove after the combination of the moving block and the fixed block, and is located in the middle of the fixed groove after the combination, but it cannot be too small. It is necessary to ensure that the components in the bearing can Ejected by the ejection cylinder, the opening and closing plate is also provided with a discharge clamp 98, which is connected with the discharge drive mechanism, so that the discharge clamp moves back and forth above the transfer clamp.

One end of the discharge fixture is provided with a discharge chute 99, the outer circumference of the discharge chute matches the outer circumference of the bearing inner assembly, and the discharge drive mechanism is generally a reciprocating motor.

In order to prevent the internal components of the bearing from being damaged during operation, the inner ring fixture, the rejecting head, the transfer fixture, and the discharge trough of the discharge fixture are all made of polyoxymethylene.

When running, the first rotating motor 23 drives the bottom plate 11, the panel 12 and the stringing rod 13 to rotate. Under the action of the through hole and the blanking device 15, it falls onto the blanking table 16. Before falling into the blanking table, the first lifting cylinder 25 will raise the material transfer table 10 to a certain position, so that the upper end surface of the material transfer table It is advisable that the distance from the lower end of the blanking device is slightly greater than the height of the cage to ensure that the cage will not be damaged. After the cage falls into the blanking table, the first push cylinder 24 pushes the cage on the blanking table to push along the guide rail. On the positioning platform 17, then the second lifting cylinder 26 drives the clamping cylinder 18 to move downward, the clamping cylinder makes a pair of clamping graspers 19 grasp the cage on the positioning platform, and the second lifting cylinder drives the clamping cylinder to move upward Moving, the rotating cylinder drives the clamping cylinder to rotate above the assembly station, the second lifting cylinder drives the clamping cylinder to move down, and puts the cage into the second ring groove 5, and then the clamping cylinder rises back to the initial The position continues to grab the cage. In order to improve assembly efficiency, in this embodiment, there is a pair of transfer devices. After the transfer of the cage on one stringer rod is completed, the first rotating motor rotates a certain angle again, so that the through hole on the bottom plate corresponds to the stringer rod, and the cage on the other stringer rod is transferred, wherein After the cage is placed at a station, the first motor 7 drives the divider 8 to rotate, so that the turntable rotates at a certain angle, and the cage is put into the next assembly station. The third lift cylinder 55 drives the mounting block 53 and the hopper 54 to move upwards, and then the push plate 56 is pushed upwards under the action of the second push cylinder 57, so that the rollers above the push plate are pushed from the hopper to the transmission plate 52, Then the rollers are transferred to the transmission belt 51 along the conveying plate, and the transmission belt transfers the rollers to the rollers 28, and rolls along the rollers towards the direction of the roller adapter 32. During the rolling process, the protective plate 38 can prevent the rollers from rolling out Roller, and through finishing plectrum 29 sorting, when making roller fall into the roller takeover, the small end is down, the big end is up, then the roller falls from the roller takeover into the roller tube 48 and enters the roller connecting pipe 47, Because the turret 46 and the roller connecting pipe rotate under the drive of the third rotating motor 49, the rollers entering the ring road 43 through the roller connecting pipe can be evenly distributed in the ring road, and the reciprocating cylinder 45 drives the switch plate 41 to rotate back and forth , when the material passing hole 44 on the switch plate communicates with the ring road and the stripping channel 42 correspondingly, the roller falls into the stripping channel from the material passing hole, and falls into the assembly station from the stripping channel. When the feeding hole is not connected with the stripping hole, the rollers cannot be adjusted into the stripping channel. When the roller in one of the assembly stations is put in place, the cage in the next assembly station is also installed in place. , the turntable rotates another position, the inner ring is conveyed on the conveyor belt 70, and after being sorted by the spacer strip 71, the inner ring that meets the placement requirements is reached. The first slide cylinder 63 drives the hand cylinder 67 to the top of the conveyor belt, and the hand grasp The cylinder is close to the conveyor belt under the action of the upper and lower cylinders, and grasps the inner ring with the inner ring clamp 68, and then moves up and away from the conveyor belt. The cage and the rollers have been installed on the station, and the hand grips the cylinder to move down and put the inner ring into the groove of the second ring, then the turntable rotates by an angle of the station, and the optical fiber detector 73 rotates in the fourth The motor 76 drives and rotates to detect the rollers in the assembly station. When the number of rollers is found to be incorrect, there is a missing assembly. The optical fiber detector sends a signal to the manipulator, and the manipulator grabs the inner components of the missing rollers. On the rejecting table 79, the rejecting cylinder 80 pushes the rejecting head 87, so that the rejecting head pushes the defective products out along the guide rail 86, so as to ensure that the defective products do not enter the next operation process, and the manipulator grabs the qualified inner components of the bearing with an accurate number of rollers into the transfer fixture on the opening and closing plate, and then drive the cylinder 77 to drive the moving plate 82 and the moving block 84 close to the fixed plate 81 and the fixing block 83, thereby forming a complete transfer fixture. Under the action of the second slide cylinder 78, the Qualified bearing inner components are transferred to the riveting space 95, the riveting cylinder 91 drives the riveting upper mold 92 to press down, and the bearing inner components in the riveting space are riveted, after the riveting, the riveting upper mold moves upwards, The ejection cylinder 93 drives the riveting lower die 94 to push the riveted bearing inner components out of the transfer fixture, and the output jig 98 pushes the riveted bearing inner components to the qualified product collection area, which is convenient for subsequent processing and use.

During the whole operation process, the manual labor intensity is greatly reduced, and the bearing inner components can be assembled more efficiently, and the qualified rate of the assembled bearing inner components is greatly improved, and the quality is more reliable.

Claims (10)

1. A roller feeding mechanism of a bearing assembly machine, comprising a workbench, characterized in that: the workbench is provided with a turntable, a drive mechanism for driving the turntable to rotate, a finishing device and a stripping device, and the turntable is evenly A number of assembly stations are distributed, and the sorting device includes an inclined mounting frame, a pair of rollers located on the mounting frame, a second rotating drive mechanism for driving the pair of rollers to rotate, and a number of sorting picks located on the pair of rollers, The plurality of finishing plectrum rings are arranged on the outer circumference of a transmission shaft and are rotationally connected to the second motor through the transmission shaft, a roller connection is provided between the pair of rollers, and the stripping device includes a facing assembly station The stripping mold includes an upper mold, a lower mold and a switch plate that rotates between the upper mold and the lower mold. There are several stripping channels evenly running through the lower mold, and the distance between the stripping channels is at least The vertical distance of the center line of the mold gradually decreases from top to bottom. There is a vertical ring running through the upper mold. The hole, the material passing hole is adapted to the stripping channel, the switch plate is connected with the reciprocating drive mechanism, so that the switch plate is reciprocated, and the upper mold is connected with a turret, and the turret is pierced There is a roller connecting pipe, the lower end of the roller connecting pipe is facing the ring road, the upper end of the roller connecting pipe is connected with a roller pipe, the roller pipe is connected with the roller connecting pipe, the turret and the rotating mechanism Connected to drive the turret and the roller tube to rotate; It also includes a feeding bracket, on which a second lifting mechanism and a transmission belt are arranged, one end of the transmission belt is facing a pair of rollers, and the other end is facing a conveying plate, the conveying plate is arranged obliquely, and the first A mounting block is fixed on the second lifting mechanism, a hopper is fixed on the mounting block, and a second pushing mechanism for pushing the rollers in the hopper to the conveying plate is arranged on the hopper. 2. The roller feeding mechanism of the bearing assembly machine according to claim 1, characterized in that: the second pushing mechanism comprises a push plate and a second pushing cylinder fixed on the hopper, and the hopper is close to the mounting block One side is provided with a perforation for the push plate to pass through, and the second push cylinder is connected with the push plate, so that the push plate approaches or moves away from the upper end surface of the hopper along the perforation, and the upper end surface of the hopper is facing the conveying plate. 3. The roller feeding mechanism of the bearing assembly machine according to claim 1 or 2, characterized in that: the installation block is fixed at one end of the hopper and is inclined. 4. The roller feeding mechanism of the bearing assembly machine according to claim 1 or 2, characterized in that: the sorting plectrum includes a mounting part, a connecting part and a toggle part connected in sequence, and the mounting part is fixed On the transmission shaft, the width of the toggle part is smaller than the width of the connecting part. 5. The roller feeding mechanism of the bearing assembly machine according to claim 4, characterized in that: the sorting pick is integrally formed. 6. The roller feeding mechanism of the bearing assembly machine according to claim 1 or 2, characterized in that: the sorting pick is made of polyurethane material. 7. The roller feeding mechanism of the bearing assembly machine according to claim 1 or 2, characterized in that: a pair of protection plates are arranged above the pair of rollers, and the plurality of sorting picks are located on the pair of protection plates between. 8. The roller feeding mechanism of the bearing assembly machine according to claim 1 or 2, characterized in that: the driving mechanism includes a first motor and a divider connected in rotation, and the first motor and the divider are located at the working position Below the table, the divider passes through the work table and is rotatably connected with the turntable. 9. The roller feeding mechanism of a bearing assembly machine according to claim 1 or 2, characterized in that: the second rotating drive mechanism is a second rotating motor, and the rotating mechanism is a third rotating motor. 10. The roller feeding mechanism of a bearing assembly machine according to claim 1 or 2, characterized in that: the second lifting mechanism is a third lifting cylinder.