CN210499182U

CN210499182U - Duplex assembly turntable

Info

Publication number: CN210499182U
Application number: CN201921388756.2U
Authority: CN
Inventors: 胡昌波; 胡昌勇; 刘东明
Original assignee: Huizhou Hkingv Industry Co ltd
Current assignee: Huizhou Hkingv Industry Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-12
Anticipated expiration: 2029-08-23

Abstract

A duplex assembly turntable comprises a base frame, a turntable, an assembly disc, a three-dimensional transmission assembly and a plurality of horizontal driving pieces. The base frame is provided with a position avoiding hole and a lifting hole, and the assembling disc is positioned right above the rotary disc; the horizontal driving pieces are arranged on the assembling disc at intervals and are distributed in a circumferential array by taking the axial lead of the assembling disc as the center; the three-dimensional transmission assembly comprises a main shaft, a cam, a belt wheel set and a lifting shaft, wherein the main shaft penetrates through the avoidance hole, two ends of the lifting shaft are respectively connected with the cam and the assembly disc, and the belt wheel set is respectively in transmission connection with the main shaft and the rotary disc. The assembly disc drives the horizontal driving pieces to simultaneously carry out lifting action, and in the same lifting action, the stations on the rotary disc simultaneously carry out feeding and assembling action, so that the maintenance difficulty of the equipment is reduced, and the energy consumption of the equipment is saved; the three-dimensional transmission assembly can realize rotation of the rotary table and lifting of the assembly disc only by providing power for the main shaft, so that the rotary table is linked with the assembly disc, and the failure rate of equipment is reduced.

Description

Duplex assembly turntable

Technical Field

The utility model relates to an automatic processing field especially relates to a pair equipment carousel.

Background

Generally, production lot is great, and needs a plurality of stations to assemble, is subject to the processing place space not enough, needs to adopt carousel transmission mechanism to transmit electronic component under this condition, and sets up each assembly devices along the rotatory orbit order of carousel. The electronic component is composed of a plurality of parts, and each assembling mechanism correspondingly completes the feeding and assembling actions of one part, namely, in the rotating process of the turntable, each assembling mechanism sequentially puts each part into the turntable and assembles the parts together.

However, when the components are assembled, a robot hand needs to be provided to carry and assemble the components, which means that the position of the turntable has a plurality of displacement driving components, and the number of movable parts is too large, which results in a large difficulty in programming the device and a large control program, and on the other hand, the number of cables and air pipes for supplying power is large, which results in a large difficulty in wiring the position of the turntable, and a large amount of time is required for maintaining the device.

Therefore, how to optimize the transmission structure of the turntable and reduce the driving parts around the turntable is the key to improve the assembly efficiency of the electronic elements and reduce the occurrence rate of equipment faults.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing a pair equipment carousel, on integrating the carousel with the manipulator that is used for transmitting spare part on the peripheral equipment mechanism of carousel, reduce the quantity of the movable part of carousel position, simplify equipment structure, reduce the fault incidence and the maintenance degree of difficulty of equipment.

The purpose of the utility model is realized through the following technical scheme:

a dual gang assembly carousel comprising: the device comprises a base frame, a rotary table, an assembly disc, a three-dimensional transmission assembly and a plurality of horizontal driving pieces;

the base frame is provided with a position avoiding hole and a lifting hole, and the axis of the position avoiding hole is perpendicular to the axis of the lifting hole;

the rotary disc is arranged on the base frame;

the assembling disc is arranged on the base frame and is positioned right above the rotating disc;

the horizontal driving pieces are arranged on the assembling disc at intervals, and are distributed in a circumferential array by taking the axial lead of the assembling disc as the center;

the three-dimensional transmission assembly comprises a main shaft, a cam, a belt wheel set and a lifting shaft, wherein the main shaft penetrates through the avoiding hole, the cam is installed on the main shaft, the lifting shaft penetrates through the lifting hole, two ends of the lifting shaft are respectively connected with the cam and the assembly disc, the cam is rotated to push the assembly disc to be close to or far away from the direction reciprocating translation of the turntable, the belt wheel set is respectively connected with the main shaft and the turntable in a transmission mode, and the main shaft is rotated to drive the turntable to rotate.

In one embodiment, the horizontal driving member includes a guide rail and a translation cylinder, the guide rail is mounted on the assembly tray, and the horizontal cylinder is disposed on the guide rail.

In one embodiment, the horizontal driving member further includes a supporting seat, the supporting seat is mounted on the assembly tray and located at a central position of the assembly tray, and an output end of the translation cylinder is connected to an outer wall of the supporting seat.

In one embodiment, the horizontal driving member further includes a stroke adjusting seat and a limiting block, the stroke adjusting seat is mounted on the assembling tray, the limiting block is mounted on the translation cylinder, and the limiting block is used for abutting against the stroke adjusting seat.

In one embodiment, the stroke adjusting seat is provided with a return stroke limiting portion and a push stroke limiting portion, and the return stroke limiting portion and the push stroke limiting portion are both provided with a buffer.

In one embodiment, the dual-linkage assembly turntable further includes an auxiliary support assembly, the auxiliary support assembly includes a bottom plate, a plurality of guide shafts and a plurality of linear bearings, the bottom plate is disposed between the turntable and the assembly disc, the lifting shaft penetrates through the bottom plate, the plurality of guide shafts are mounted on the bottom plate at intervals, the plurality of linear bearings are disposed on the assembly disc at intervals, and the plurality of guide shafts penetrate through the plurality of linear bearings in a one-to-one correspondence manner.

In one embodiment, the stereoscopic transmission assembly further comprises a reduction gearbox, the reduction gearbox is arranged between the base frame and the turntable, the belt wheel set is connected with an input shaft of the reduction gearbox, an output shaft of the reduction gearbox is connected with the turntable, and the reduction gearbox is used for driving the turntable to rotate intermittently.

In one embodiment, a plurality of positioning jigs are arranged on the edge of the rotary plate.

In one embodiment, the positioning fixture is provided with a plurality of accommodating grooves.

In one embodiment, the stereo transmission assembly further comprises an encoder, the encoder is arranged on the base frame, and an input shaft of the encoder is connected with the main shaft.

Compared with the prior art, the utility model discloses at least, following advantage has:

1. the plurality of horizontal driving pieces are matched with the assembly disc to replace lifting and translation actions when the manipulator takes materials, the lifting actions are completed by the assembly disc, and driving parts required by the lifting actions are reduced;

2. the assembly disc drives the horizontal driving pieces to simultaneously carry out lifting action, and in the same lifting action, the stations on the rotary disc simultaneously carry out feeding and assembling action, so that the maintenance difficulty of the equipment is reduced, and the energy consumption of the equipment is saved;

3. the three-dimensional transmission assembly can realize rotation of the rotary table and lifting of the assembly disc only by providing power for the main shaft, so that the rotary table is linked with the assembly disc, and the failure rate of equipment is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a duplex assembly turntable according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a duplex assembly turntable 10 includes: the device comprises a base frame 100, a turntable 200, an assembly disc 300, a three-dimensional transmission assembly 400 and a plurality of horizontal driving pieces 500; the turntable 200 and the assembly disc 300 are both arranged on the base frame 100, the assembly disc 300 is positioned right above the turntable 200, the three-dimensional transmission assembly 400 adopts single input drive, the turntable 200 is driven to rotate, meanwhile, the assembly disc 300 can be driven to move up and down, a plurality of horizontal driving members 500 arranged on the assembly disc 300 are matched with the lifting of the assembly disc 300 to transfer all parts of the electronic elements to the turntable 200 for assembly, the assembly disc 300 and the horizontal driving members 500 replace a mechanical arm used for transmission and assembly on the original equipment, and the structure for assembling the electronic elements is concentrated above the turntable, so that the maintenance is convenient, the assembly disc 300 drives the plurality of horizontal driving members 500 to move up and down simultaneously, the assembly disc 300 and the turntable 200 share one power source, the power output components on the duplex assembly turntable 10 are reduced, the programming difficulty of the equipment is reduced, and the failure probability caused by output delay among different power output components is also reduced, the assembly action is more accurate, and equipment maintenance is more simple and convenient.

The base frame 100 is provided with a position-avoiding hole and a lifting hole, and the axis of the position-avoiding hole is perpendicular to the axis of the lifting hole. The motor 700 for providing power is disposed on the outer wall of the base frame 100, the space provided by the space avoidance hole and the space provided by the lifting hole is provided with the three-dimensional transmission assembly 400, and the power output by the motor 700 is respectively transmitted to the turntable 200 and the assembly tray 300.

The turntable 200 is disposed on the base frame 100; the assembly tray 300 is disposed on the base frame 100, the assembly tray 300 is located right above the turntable 200, the turntable 200 and the assembly tray 300 are respectively in transmission connection with the stereo transmission assembly 400, the stereo transmission assembly 400 drives the turntable 200 to rotate and simultaneously drives the assembly tray 300 to move up and down towards a direction close to or away from the turntable 200, wherein an origin position of the assembly tray 300 is located at a side away from the turntable 200, and during an assembly operation, the assembly tray 300 completes two times of lifting, that is, two times of lifting of the assembly tray 300 is an assembly period.

The plurality of horizontal driving members 500 are installed on the assembling tray 300 at intervals, and the plurality of horizontal driving members 500 are distributed in a circumferential array around the axial line of the assembling tray 300; each horizontal driving member 500 may be installed with an air nozzle or an air claw for absorbing and flattening air, the horizontal driving member 500 is used for pushing the air claw installed thereon to translate towards a direction close to or away from the center of the assembly tray 300, and the initial state of the horizontal driving member 500 is an extended state, that is, the air nozzle or the air claw installed thereon is located at a side away from the center of the assembly tray 300. Each horizontal drive 500 corresponds to an assembly station.

Specifically, when the electronic component is assembled, the assembly tray 300 descends to make the air claw on the horizontal driving member 500 contact with the component to be assembled, the assembly tray 300 ascends after the air claw picks up the component, at this time, the horizontal driving member 500 contracts, the picked component is moved to the upper side of the turntable 200, at this time, the assembly tray 300 descends again, the component on the air claw is placed into the turntable 200, then the assembly tray 300 ascends again to return to the original point, and finally, the horizontal driving member 500 extends out to make the assembly tray 300 and the horizontal driving member 500 return to the initial state.

When the turntable 200 rotates once, the assembly tray 300 and the plurality of horizontal driving members 500 repeat the above assembly operation to perform feeding assembly once, until the assembly of the parts is completed.

It should be noted that, the lifting actions of the horizontal driving members 500 are all completed by the assembly tray 300, so that the space resources on the duplex assembly turntable 10 are saved, the duplex assembly turntable 10 is simpler, and the wiring difficulty and the programming difficulty are both greatly reduced. Because the plurality of horizontal driving pieces 500 synchronously perform lifting action, the fault caused by errors generated by assembly action due to signal delay among all stations is avoided, and the probability of equipment failure is reduced.

The three-dimensional transmission assembly 400 comprises a main shaft 410, a cam 420, a belt pulley set 430 and a lifting shaft 440, wherein the main shaft 410 penetrates through an avoiding hole, the cam 420 is installed on the main shaft 410, the lifting shaft 440 penetrates through a lifting hole, two ends of the lifting shaft 440 are respectively connected with the cam 420 and an assembly disc 300, the cam 420 is used for pushing the assembly disc 300 to move in a reciprocating mode towards a direction close to or away from the turntable 200 in a rotating mode, the belt pulley set 430 is in transmission connection with the main shaft 410 and the turntable 200 respectively, and the main shaft 410 is used for driving the turntable 200 to rotate in a rotating mode.

The output shaft of the motor 700 is connected to the main shaft 410, the main shaft 410 drives the cam 420 and the pulley set 430 to rotate synchronously when rotating, the cam 420 and the lifting shaft 440 convert the rotation power into lifting power in a linear direction to drive the assembly disc 300 to lift, and the pulley set 430 transmits the output kinetic energy of the motor 700 to the turntable 200 to drive the turntable 200 to rotate. Namely, the power source of the turntable 200 and the assembly disc 300 is from the motor 700, thereby saving the energy consumption of the whole device.

Further, in order to improve the assembly accuracy, the horizontal driving member 500 includes a guide rail 510 and a translation cylinder 520, the guide rail 510 is mounted on the assembly tray 300, and the horizontal cylinder is disposed on the guide rail 510.

Specifically, in order to improve the stability of the operation of the horizontal driving member 500, the horizontal driving member 500 further includes a supporting seat 530, the supporting seat 530 is installed on the assembly tray 300, the supporting seat 530 is located at the center of the assembly tray 300, and the output end of the translation cylinder 520 is connected to the outer wall of the supporting seat 530.

In one embodiment, in order to reduce the influence of the assembly error on the assembly operation of the dual-link assembly turntable 10, the horizontal driving member 500 further includes a stroke adjusting seat 540 and a limiting block 550, the stroke adjusting seat 540 is mounted on the assembly tray 300, the limiting block 550 is mounted on the translation cylinder 520, and the limiting block 550 is used for abutting against the stroke adjusting seat 540. The stroke adjusting base 540 is provided with a return stroke limiting portion and a push stroke limiting portion, and the return stroke limiting portion and the push stroke limiting portion are both provided with buffers.

In order to avoid the vibration generated when the assembly disc 300 operates, the dual-link assembly turntable 10 further includes an auxiliary support assembly 600, the auxiliary support assembly 600 includes a bottom plate 610, a plurality of guide shafts 620 and a plurality of linear bearings 630, the bottom plate 610 is disposed between the turntable 200 and the assembly disc 300, the lifting shaft 440 penetrates through the bottom plate 610, the plurality of guide shafts 620 are installed on the bottom plate 610 at intervals, the plurality of linear bearings 630 are disposed on the assembly disc 300 at intervals, and the plurality of guide shafts 620 penetrate through the plurality of linear bearings 630 in a one-to-one correspondence manner.

In order to improve the operation precision of the turntable 200, the stereoscopic transmission assembly 400 further comprises a reduction gearbox 450, the reduction gearbox 450 is arranged between the base frame and the turntable 200, the pulley set 430 is connected with an input shaft of the reduction gearbox 450, an output shaft of the reduction gearbox 450 is connected with the turntable 200, and the reduction gearbox 450 is used for driving the turntable 200 to rotate intermittently.

Specifically, the edge of the turntable 200 is provided with a plurality of positioning jigs 210, and the positioning jigs 210 are provided with a plurality of receiving grooves 211. The receiving groove 211 is used for receiving parts to be assembled.

In one embodiment, the stereo transmission assembly 400 further includes an encoder 460, the encoder 460 is disposed on the base frame, and an input shaft of the encoder 460 is connected to the main shaft 410.

1. the plurality of horizontal driving pieces 500 are matched with the assembly disc 300 to replace the lifting and translation actions of a manipulator during material taking, the lifting action is completed by the assembly disc 300, and driving parts required in the lifting action are reduced;

2. the assembly disc 300 drives the plurality of horizontal driving pieces 500 to simultaneously perform lifting actions, and in the same lifting action, a plurality of stations on the turntable 200 simultaneously perform feeding and assembling actions, so that the maintenance difficulty of the equipment is reduced, and the energy consumption of the equipment is saved;

3. the three-dimensional transmission assembly 400 can rotate the turntable 200 and lift the assembly disc 300 only by providing power for the main shaft 410, so that the turntable 200 is linked with the assembly disc 300, and the failure rate of the equipment is reduced.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A duplex assembly carousel, comprising:

the device comprises a base frame, a positioning hole and a lifting hole are formed in the base frame, and the axis of the positioning hole is perpendicular to the axis of the lifting hole;

the rotary disc is arranged on the base frame;

the assembly disc is arranged on the base frame and is positioned right above the rotary disc;

the horizontal driving pieces are arranged on the assembling disc at intervals and are distributed in a circumferential array by taking the axial lead of the assembling disc as the center;

three-dimensional transmission subassembly, three-dimensional transmission subassembly includes main shaft, cam, band pulley group and lift axle, the main shaft is worn to establish keep away the position hole, the cam install in on the main shaft, the lift axle is worn to establish the lifting hole, the both ends of lift axle respectively with the cam reaches the equipment dish is connected, the cam is rotatory to be used for promoting the equipment dish is to being close to or keeping away from the reciprocal translation of direction of carousel, the band pulley group respectively with the main shaft reaches the carousel transmission is connected, the main shaft is rotatory to be used for the drive the carousel is rotatory.

2. The tandem assembly rotary table according to claim 1, wherein the horizontal driving member comprises a guiding slide rail and a translation cylinder, the guiding slide rail is mounted on the assembly disc, and the translation cylinder is disposed on the guiding slide rail.

3. The tandem assembly rotary table according to claim 2, wherein the horizontal driving member further comprises a supporting seat, the supporting seat is mounted on the assembly plate and is located at a central position of the assembly plate, and an output end of the translation cylinder is connected with an outer wall of the supporting seat.

4. The tandem assembly rotary table according to claim 2, wherein the horizontal driving member further comprises a stroke adjusting seat and a limiting block, the stroke adjusting seat is mounted on the assembly rotary table, the limiting block is mounted on the translation cylinder, and the limiting block is used for abutting against the stroke adjusting seat.

5. The tandem assembly turntable of claim 4, wherein the stroke adjustment seat is provided with a return stroke limiting portion and a push stroke limiting portion, and the return stroke limiting portion and the push stroke limiting portion are both provided with a buffer.

6. The tandem assembly rotary table according to claim 1, further comprising an auxiliary support assembly, wherein the auxiliary support assembly comprises a bottom plate, a plurality of guide shafts and a plurality of linear bearings, the bottom plate is disposed between the rotary table and the assembly disc, the lifting shaft penetrates through the bottom plate, the plurality of guide shafts are mounted on the bottom plate at intervals, the plurality of linear bearings are disposed on the assembly disc at intervals, and the plurality of guide shafts penetrate through the plurality of linear bearings in a one-to-one correspondence manner.

7. The tandem assembly turntable of claim 1, wherein the stereoscopic transmission assembly further comprises a reduction gearbox, the reduction gearbox is arranged between the base frame and the turntable, the pulley set is connected with an input shaft of the reduction gearbox, an output shaft of the reduction gearbox is connected with the turntable, and the reduction gearbox is used for driving the turntable to intermittently rotate.

8. The tandem assembly rotary table according to claim 1, wherein a plurality of positioning jigs are disposed on an edge of the rotary table.

9. The dual assembly turntable of claim 8, wherein the positioning fixture has a plurality of receiving slots.

10. The tandem assembly rotary table according to claim 1, wherein the stereo transmission assembly further comprises an encoder, the encoder is disposed on the base frame, and an input shaft of the encoder is connected to the main shaft.