WO2020062539A1

WO2020062539A1 - Turnover type automatic assembly line

Info

Publication number: WO2020062539A1
Application number: PCT/CN2018/118279
Authority: WO
Inventors: 吴加富; 缪磊
Original assignee: 苏州富强科技有限公司
Priority date: 2018-09-30
Filing date: 2018-11-29
Publication date: 2020-04-02
Also published as: CN109319449A

Abstract

A turnover type automatic assembly line, comprising: a turnover type conveying line (1); a feeding and suction mechanism (3) mounted on the turnover type conveying line (1); and a cartridge type part feeding mechanism (4) disposed at a side of the feeding and suction mechanism (3). The turnover type conveying line (1) comprises: a positioning line (11) and an assembly line (12) arranged side by side and in parallel; multiple positioning fixtures (14), the positioning fixtures (14) performing turnover type conveying between the positioning line (11) and the assembly line (12); and a lifting unlocking mechanism (13), the lifting unlocking mechanism (13) being disposed on the positioning line (11), the positioning line (11) and the assembly line (12) performing reverse conveying, and a fixture feeding station (114), a fixture positioning waiting station (115), and a fixture positioning station (116) being provided in sequence along the conveying direction on the positioning line (11), and the lifting unlocking mechanism (13) being located at the fixture positioning station (116) and located under the positioning line (11). The turnover type assembly line has high automation level and integration level, thereby greatly improving assembly efficiency, and has high position precision, thereby satisfying design assembly requirements.

Description

Turnover type automatic assembly line

Technical field

The invention relates to the field of non-standard automation, in particular to a turn-around automatic assembly line.

Background technique

In non-standard automated assembly operations, a series of steps such as material loading-material positioning-material transfer-component loading-component and material assembly-flip after assembly are often required. The traditional assembly line has the following problems: First, the degree of automation is low, and the positioning and assembly steps are often disassembled using two pipelines, which increases the area and reduces the assembly efficiency. Second, the jig for placing positioning materials needs to be used after one use. When it is used again, it cannot be automatically turned around, and manual assistance is required, which further reduces the assembly efficiency. Finally, the positioning accuracy is poor, which leads to poor subsequent processing or assembly accuracy and cannot meet the design requirements.

In view of this, it is necessary to develop a turn-around automated assembly line to solve the above problems.

Summary of the Invention

In view of the shortcomings in the prior art, the object of the present invention is to provide a turn-around automated assembly line, which adopts a turn-around assembly line, has a higher degree of automation and integration, greatly improves assembly efficiency, and has relatively High positioning accuracy can meet the design and assembly requirements.

In order to achieve the above-mentioned object and other advantages according to the present invention, a turn-around automated assembly line is provided, including:

Turnover transmission line;

A loading and suction mechanism erected on a revolving conveyor line; and

The magazine-type part feeding mechanism provided beside the feeding and suction mechanism,

Among them, turnaround transmission lines include:

Parallel and parallel positioning lines and assembly lines;

Multiple sets of positioning jigs, which are transferred endlessly between the positioning line and the assembly line; and

The jacking unlocking mechanism is set on the positioning line, and the positioning line and the assembly line are reversely transmitted. The positioning line is provided with a jig feeding station, a jig waiting for the positioning station and a jig along the conveying direction. With a positioning station, the jacking and unlocking mechanism is located at the jig positioning station and directly below the positioning line.

Preferably, the side of the lifting unlocking mechanism is provided with a material piece transfer device adjacent to the positioning line, and the feeding and suction mechanism includes:

Left and right brackets arranged side by side and spaced apart;

A beam that is slidably fitted over the left bracket and the right bracket; and

Slide the material loading assembly that is attached to the side of the right bracket,

Wherein, the left bracket and the right bracket are both arranged on the circulating conveying line, and the right bracket is provided above the jacking unlocking mechanism so that the material loading component is located directly above the jacking unlocking mechanism.

Preferably, the beam extends along a straight line, and a connecting frame is slidably connected to the top frame. The top vision imaging component and the suction component are respectively fixed to the front and rear ends of the connection frame, so that the top vision imaging component and the suction component are located at the front and rear of the beam, respectively. On both sides, the loading mechanism of the clip type parts is opposite to the suction component.

Preferably, a first blocking cylinder, a second blocking cylinder, and a third blocking cylinder are provided in order at the jig feeding station, the jig waiting positioning station, and the jig positioning station in order, and the assembly line is sequentially along its conveying direction. There are transfer station, assembly station and flip station. The jacking and unlocking mechanism is set at the fixture positioning station.

Preferably, the material loading component includes:

Loading mounting plate;

A loading lift cylinder mounted on a loading mounting plate; and

The feeding jaw is drivingly connected with the power output end of the feeding lifting cylinder,

Among them, the right side of the right bracket is provided with a feeding translation guide rail, the feeding installation plate is slidingly connected with the feeding translation guide rail, and the right bracket is also provided with a feeding material for driving the feeding mounting plate to reciprocately slide along the feeding translation guide rail. Translate the air cylinder, so that the feeding gripper can be moved back and forth from directly above the fixture positioning station to the transfer station under the driving of the feeding translation cylinder.

Preferably, the suction component includes:

Suction base

A sliding bottom plate which is slidably connected to the suction mount;

A suction mount mounted on a sliding floor; and

The angle adjustment motor installed on the suction mount,

A lifting drive motor is installed on the suction base, and a sliding base plate is drivingly connected to the power output end of the lifting drive motor. A suction module is provided directly below the angle adjustment motor, and the suction module is driven by the power output end of the angle adjustment motor. connection.

Preferably, the clip-type part feeding mechanism includes:

Fixed floor; and

A magazine-type bin and a tray lifting positioning assembly provided on a fixed top plate,

Among them, the tray lifting positioning component is opposite to the magazine type container, the front end of the magazine type container goes deep between the left bracket and the right bracket, and at least two pieces are stacked and spaced in the magazine type container. Material tray, magazine box can be selectively lifted in vertical plane.

Preferably, the left and right brackets are respectively provided with left and right guides on the top, and left and right ends of the beam are slidably fitted with the left and right guides respectively, and the left or right bracket is provided with a drive for driving the beam along the left guide. And the right and left guide slides the sliding drive motor, so that the suction component can be driven by the sliding drive motor to periodically reciprocate the components to be installed from the tray on the tray lifting positioning component.

Preferably, the magazine box includes:

Bottom wall of the bin;

The left bin right plate and the right bin vertical plate respectively fixed to the left and right sides of the bottom wall of the bin; and

A bin lifting motor located directly below the bottom wall of the bin,

Among them, the left and right box vertical plates are respectively fixed to the left and right lifting support plates extending in a vertical direction on the outer sides of the left and right container vertical plates. Pick up.

Preferably, at least two pairs of first conveyor belts opposite to each other are provided on the inner sides of the left and right container vertical plates, and each pair of the first conveyor belts supports a tray, and the logarithm of the first conveyor belt and the material The number of disks corresponds.

Preferably, the tray lifting positioning component includes:

Jack up the floor

Left and right risers, which are respectively fixed to the left and right sides of the riser floor; and

The jacking plate located between the left jacking plate and the right jacking plate,

Among them, a pair of opposite second conveyor belts are provided on the inner sides of the left and right risers, and the magazine-type bins are always maintained at a certain unit time during the lifting process. The second conveyor belt is at the same horizontal plane and is opposite to each other.

Preferably, the turning station is provided with a turning mechanism on the side of the assembly line, and the turning mechanism includes:

Mounting brackets; and

A sliding plate slidingly mated with the top surface of the fixed frame,

Among them, a mounting stand is fixedly connected to the end of the sliding plate, and the plane on which the mounting stand is located is perpendicular to the sliding direction of the sliding plate. A flip motor is fixedly installed on the outside of the mounting stand, and the drive output end of the flip motor is flipped. At least one set of flipping fixtures is fixed on the end surface of the mounting plate.

Preferably, two limiting plates are fixedly connected to the rear side of the mounting vertical plate, and the two limiting plates are arranged in parallel and spaced apart to form an installation space between the two. The turning motor is disposed in the installation space. The rear side of the limit plate is formed with a limit end that extends horizontally backward to directly above the flip mounting plate. The top or bottom surface of the flip mounting plate is fixed with a flip limit block, and the flip mounting plate is reciprocated periodically by the drive of the flip motor. The ground is flipped up and down at an angle of 180 ° in the vertical plane, so that the flipping limit block selectively touches the two limit ends during the flipping process of the flipping mounting plate, thereby flipping the flipping mounting plate. The angle is precisely limited.

Compared with the prior art, the present invention has the beneficial effects of adopting a turn-around pipeline, which has a higher degree of automation and integration, greatly improves assembly efficiency, and has higher positioning accuracy, which can meet design and assembly requirements.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a three-dimensional structural view of a turnaround automated assembly line according to the present invention;

2 is a top view of a turn-around automated assembly line according to the present invention;

FIG. 3 is a three-dimensional structure view of a turn-around transfer line in a turn-around automated assembly line according to the present invention; FIG.

4 is a three-dimensional structure view of a positioning line in a turn-around automated assembly line according to the present invention;

5 is a three-dimensional structure view of a feeding and sucking mechanism and a clip-type component feeding mechanism in a revolving automated assembly line according to the present invention;

6 is a top view of a feeding and sucking mechanism and a clip-type component feeding mechanism in a revolving automated assembly line according to the present invention;

7 is a right side view of a feeding and sucking mechanism and a clip-type part feeding mechanism in a revolving automatic assembly line according to the present invention;

8 is a front view of a feeding and suction mechanism in a turn-around automatic assembly line according to the present invention;

FIG. 9 is a three-dimensional structure view of a feeding and sucking mechanism in a revolving automated assembly line according to the present invention; FIG.

FIG. 10 is a three-dimensional structure view of a feeding and suction mechanism in a revolving automated assembly line according to the present invention from another perspective;

FIG. 11 is a three-dimensional structure view of the feeding and sucking mechanism in the revolving automatic assembly line according to the present invention after the left bracket, the right bracket, and the material feeding component are removed;

FIG. 12 is another three-dimensional structure view of the feeding and sucking mechanism in the revolving automatic assembly line according to the present invention after the left bracket, the right bracket, and the material feeding component are removed;

13 is a front view of a suction component in a turn-around automated assembly line according to the present invention;

14 is an exploded view of a suction component in a turn-around automated assembly line according to the present invention;

15 is a rear view of a magazine-type part feeding mechanism in a revolving automated assembly line according to the present invention;

16 is a left side view of a magazine-type part feeding mechanism in a revolving automated assembly line according to the present invention;

17 is a right side view of a magazine-type part feeding mechanism in a revolving automated assembly line according to the present invention;

FIG. 18 is a three-dimensional structure view of a clip-type part feeding mechanism in a revolving automated assembly line according to the present invention; FIG.

19 is a three-dimensional structure view of a clip-type part feeding mechanism in a revolving automated assembly line according to the present invention from another perspective;

FIG. 20 is a three-dimensional structure view of the top tray in FIG. 19; FIG.

21 is a three-dimensional structural view of a turning mechanism in a turn-around automated assembly line according to the present invention;

FIG. 22 is a three-dimensional structure view of the turning mechanism in the revolving automated assembly line according to the present invention after the turning fixture and the fixing frame are hidden;

FIG. 23 is a three-dimensional structure view after the mounting plate is further hidden on the basis of FIG. 22;

FIG. 24 is a left side view of the turning mechanism in the revolving automated assembly line according to the present invention after the fixing frame is hidden.

detailed description

The following further describes the present invention in detail with reference to the accompanying drawings. The foregoing and other objects, features, aspects, and advantages of the present invention will become more apparent, so that those skilled in the art can implement the present invention with reference to the description text. In the drawings, the shapes and sizes may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to refer to the same or similar parts. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the size from top to bottom, "width" corresponds to the size from left to right, and "depth" corresponds to the size from front to back. These relative terms are for convenience of description and are generally not intended to require a particular orientation. Terms (e.g., "connected" and "attached") that refer to attachments, couplings, and the like refer to a relationship in which these structures are directly or indirectly fixed or attached to each other through an intermediate structure, and a movable or rigid attachment or relationship, unless The other way is clearly stated.

Referring to Figures 1 to 4, the turn-around automated assembly line includes:

Turnover conveyor line 1;

A feeding and suction mechanism 3 erected on a revolving conveyor line 1; and

A magazine-type part feeding mechanism 4 provided beside the feeding and suction mechanism 3,

Among them, the turnaround transmission line 1 includes:

Positioning lines 11 and assembly lines 12 arranged in parallel and in parallel;

A plurality of sets of positioning jigs 14, which are transmitted in a turn-around manner between the positioning line 11 and the assembly line 12; and

A jacking unlocking mechanism 13 is provided on the positioning line 11. The positioning line 11 and the assembly line 12 are transmitted in reverse. The positioning line 11 is provided with a jig loading station 114 and a jig in order along its conveying direction. The tool-waiting positioning station 115 and the jig positioning station 116. The jacking unlocking mechanism 13 is provided at the jig positioning station 116 and directly below the positioning line 11.

Further, the side of the lifting unlocking mechanism 13 is provided with a material piece transfer device 2 adjacent to the positioning line 11. The feeding and suction mechanism 3 includes:

The left bracket 31 and the right bracket 32 arranged side by side and spaced apart;

A cross beam 33 slidably fitted on the left bracket 31 and the right bracket 32; and

The material feeding assembly 34 slidably attached to the side of the right bracket 32,

Wherein, the left bracket 31 and the right bracket 32 are both straddled on the revolving conveying line 1, and the right bracket 32 is provided above the jacking unlocking mechanism 13 so that the material loading component 34 is located directly above the jacking unlocking mechanism 13.

Further, the cross beam 33 extends along a straight line, and a connecting frame 332 is slidably connected to the top beam. The top and bottom imaging components 35 and the suction component 36 are fixedly connected to the front and rear ends of the connection frame 332, respectively, so that the top vision imaging component 35 and the suction component are fixed. 36 are respectively located at the front and rear sides of the cross beam 33, and the clip-type part feeding mechanism 4 is disposed opposite to the suction component 36.

3 and 4, a first blocking cylinder 117, a second blocking cylinder 118, and a third blocking cylinder 119 are sequentially arranged at the jig loading station 114, the jig waiting positioning station 115, and the jig positioning station 116 in this order. The assembly line 12 is provided with a transfer station 121, an assembly station 122, and a turning station 123 in order along its conveying direction. A lifting unlocking mechanism 13 is provided at the fixture positioning station 116.

15 to 20, the clip-type part feeding mechanism 4 includes:

Fixed base plate 41; and

The magazine-type bin 42 and the tray lifting positioning assembly 43 provided on the fixed top plate 41,

Among them, the tray lifting positioning component 43 is opposite to the magazine holder 42. The front end of the magazine holder 42 penetrates between the left bracket 31 and the right bracket 32. The magazine holder 42 is stacked and spaced. There are at least two material trays 45 on the ground, and the magazine box 42 can be selectively lifted and lowered in a vertical plane.

Further, a left guide rail 311 and a right guide rail 321 are respectively provided on the top of the left bracket 31 and the right bracket 32, and the left and right ends of the beam 33 are slidably connected with the left guide rail 311 and the right guide rail 321, respectively. A slide drive motor 37 is provided for driving the cross beam 33 to reciprocately slide along the left guide rail 311 and the right guide rail 321, so that the suction component 36 can be driven from the tray to the positioning component 43 periodically and reciprocally under the drive of the slide drive motor 37. The upper tray 45 sucks components to be mounted.

Referring to FIG. 7, in a preferred embodiment, an assembly station located below the cross beam 33 is provided between the left bracket 31 and the right bracket 32, and a bottom vision imaging component 38 and a bottom vision imaging component are provided directly below the assembly station. A component imaging component 39 is provided between 38 and the tray lifting positioning component 43. During operation, the suction component 36 is capable of periodically reciprocatingly sucking the components to be installed from the tray 45 on the tray lifting positioning component 43 under the drive of the sliding drive motor 37, and then transferring the suctioned components to the The assembly station performs the installation. During the suction and installation process, the suction and installation accuracy is improved through the cooperation of the top visual imaging component 35, the bottom visual imaging component 38, and the component visual imaging component 39.

15-20, the magazine-type bin 42 includes:

Material tank bottom wall 428;

The left bin vertical plate 423 and the right bin vertical plate 424 fixed to the left and right sides of the bin bottom wall 428, respectively; and

A bin lifting motor 427 located directly below the bin bottom wall 428,

Among them, a left lifting support plate 421 and a right lifting support plate 422, a left lifting support plate 421, and a right lifting support plate 422 extending in a vertical direction are fixed to the outer sides of the left bin vertical plate 423 and the right bin vertical plate 424, respectively. All are slidably connected with the fixed bottom plate 41.

Referring to FIG. 18 and FIG. 20, at least two pairs of first conveyor belts 4241 opposite to each other are provided on the inner side of the left bin vertical plate 423 and the right bin vertical plate 424, and each pair of the first conveyor belts 4241 is supported by the tray 45. The number of pairs of the first conveyor belt 4241 corresponds to the number of the trays 45.

Further, the tray lifting positioning component 43 includes:

Jacking the bottom plate 433;

The left jacking upright 431 and the right jacking upright 432 fixed to the left and right sides of the jacking bottom plate 433, respectively; and

A jacking plate 4361 provided between the left jacking plate 431 and the right jacking plate 432,

Among them, a pair of two oppositely disposed second conveyor belts 4321 are provided on the inner side of the left jacking riser 431 and the right jacking riser 432. The magazine box 42 is maintained at a certain unit time during the lifting process. The first conveyor belt 4241 and the second conveyor belt 4321 are on the same horizontal plane and are opposite to each other.

Referring to FIGS. 16 and 17, a jacking motor 436 is provided directly below the jacking bottom plate 433. The power output end of the jacking motor 436 passes through the jacking bottom plate 433 and abuts the lower surface of the jacking plate 4361.

Further, at least two level limiters 435 are respectively provided on the outer sides of the left and

right risers

431 and 432, and the top of each of the level limiters 435 is provided with a positioning member for lifting toward the tray. 43 The level-limiting ends extending inside, and the lower surfaces of all the level-limiting ends are located on the same horizontal plane.

Referring to FIGS. 18 to 20, a side of a magazine-type bin 42 or a tray lifting positioning assembly 43 is provided with a transmission driving motor 44, and each pair of first conveyor belts 4241 is connected with a first transmission roller 426. A second transmission roller 437 is drivingly connected between the two conveyor belts 4321, and a transmission connection is made between two first driving rollers 426. The power output end of the transmission driving motor 44 is drivingly connected to the second transmission roller 437 and at least one first driving roller 426.

Further, the fixed bottom plate 41 is provided with a sensor mounting plate 425 located on the side of the magazine box 42. At least two magazine height sensors 4251 arranged in the height direction are provided on the sensor mounting plate 425. A box sensor sensing end 4252 is fixedly connected to the box 42.

Further, at least three support posts 434 supported on the bottom of the tray lifting positioning assembly 43 are fixed to the fixed bottom plate 41.

Further, the left vertical support plate 421 and the right vertical support plate 422 are respectively fixedly connected with a left vertical guide 4211 and a right vertical guide 4221 extending in the vertical direction, and the fixed bottom plate 41 is connected with the left vertical guide 4211 and the right vertical Opposite the straight rail 4221 are fixedly provided with a matching slider 411 slidably mated with the left vertical rail 4211 and the right vertical rail 4221.

8 to 10, the material loading assembly 34 includes:

Loading mounting plate 341;

A loading lift cylinder 343 mounted on the loading mounting plate 341; and

The feeding gripper 344 is drivingly connected with the power output end of the feeding lifting cylinder 343.

Further, the right side of the right bracket 32 is provided with a feeding loading guide rail 322, the feeding loading mounting plate 341 is slidably connected to the feeding loading guide rail 322, and the right bracket 32 is further provided with a driving loading mounting plate (341) along the upper side. The material translation guide 322 reciprocally slides the material translation cylinder 342.

Referring to FIG. 13, the suction component 36 includes:

Suction base 361;

A sliding bottom plate 3612 slidably connected to the suction mounting base 361;

A suction mount 365 mounted on the sliding base plate 3612; and

The angle adjustment motor 364 mounted on the suction mount 365,

Among them, a lifting base motor 362 is mounted on the suction base 361, and the sliding base plate 3612 is drivingly connected to the power output end of the lifting base motor 362. A suction module is provided directly below the angle adjustment motor 364, and the suction module and angle adjustment motor The power output of the 364 is drivingly connected.

Referring to FIG. 14, the suction module includes:

At least one mounting bracket 367; and

Nozzle 363 slidingly connected to the mounting bracket 367,

The suction nozzle 363 is provided with a suction air path extending from the top to the bottom of the suction nozzle 363, and the suction air path is connected to a suction air valve 366.

In a preferred embodiment, two mounting brackets 367 are opposite and spaced apart, and the suction nozzle 363 is slidably connected between the two mounting brackets 367.

Further, an adjustment disc assembly is drivingly connected to the power output end of the angle adjustment motor 364, and the adjustment disc assembly includes a first adjustment disc 3641 and a second adjustment disc 3642 which are arranged in order from top to bottom, wherein the first adjustment disc The upper surface of 3641 is drivingly connected to the power output end of the angle adjustment motor 364, the second adjustment disk 3642 is fixedly connected to the top of the mounting bracket 367, and the first adjustment disk 3641 is fixedly connected to the second adjustment disk 3642.

Further, the suction air valve 366 passes through the first adjustment disk 3641 and the second adjustment disk 3642 in sequence from top to bottom, and is connected to the top of the suction air path.

Referring again to FIG. 14, at least one return spring 3632 is provided between the suction nozzle 363 and the second adjustment disk 3642.

Further, an angle sensor is provided on the lower surface of the suction mounting base 365, and an angle sensing end 3643 is provided on the second adjustment disk 3642. During the rotation of the angle sensing end 3443 with the second adjustment disk 3642 on the horizontal plane, the angle sensor continuously senses the rotation angle of the angle sensing end 3443, thereby facilitating accurate positioning of the horizontal mounting angle of the sucked components.

Further, the inside of the mounting seat 361 is hollow, and the left and right sides of the mounting seat 361 are provided with internal sliding grooves 3611 communicating therewith. The mounting seat 361 is slidably connected with the sliding seat 3613 penetrating the sliding grooves 3611 on both sides thereof, and the power of the driving motor 362 is lifted The output end penetrates into the mounting base 361 and is drivingly connected to the sliding base 3613. The sliding base plate 3612 is fixedly connected to the sliding base 3613.

Further, there are at least two height sensors 3614 on the left or right side of the mounting base 361. The height sensor 3614 can sense the lifting height of the slider 3613.

Referring to FIG. 1, FIG. 2, and FIGS. 21 to 24, a turning mechanism 5 on the side of the assembly line 12 is provided at the turning station 123. The turning mechanism 5 includes:

Fixed frame 51; and

A sliding plate 52 slidably engaged with the top surface of the fixing frame 51,

Among them, the mounting plate 53 is fixed to the end of the sliding plate 52. The plane on which the mounting plate 53 is located is perpendicular to the sliding direction of the sliding plate 52. The turning motor 55 is fixedly mounted on the outside of the mounting plate 53, and the power of the turning motor 55 is fixed. A flip-up mounting plate 552 is drivingly connected to the output end, and at least one set of flip-up clamps is fixedly connected to an end surface of the flip-up mounting plate 552.

Further, a rotating disk 551 is drivingly connected to the power output end of the turning motor 55, and the turning mounting plate 552 is fixedly connected to the rotating disk 551.

Further, the rotation plane of the rotating disk 551 is parallel to the plane on which the riser 53 is mounted.

Further, an air passage conduction plate 531 is provided between the turning motor 55 and the mounting stand 53, and the inside of the air passage conduction plate 531 is provided from the outside to the inside and from the rear side of the air passage conduction plate 531. The air path 534 is derived, and the end of the air path 534 is communicated with an air pipe 532. The air pipe 532 passes through the turning motor 55 and is led out from the rotating disk 551.

Further, an air passage switching valve 533 is provided on the flip mounting plate 552. The air passage switching valve 533 is provided with an air inlet pipe and at least one air outlet pipe, the air inlet pipe is in communication with the air guide pipe 532, and the air outlet pipe is connected with The overturning jig is in communication, and the air outlet pipe corresponds to the overturning jig in number.

Further, two limiting plates 56 are fixedly connected to the rear side of the mounting riser 53. The two limiting plates 56 are arranged in parallel and spaced apart to form an installation space between the two. The turning motor 55 is provided in the installation. In the space, a limiting end 561 is formed on the rear side of the limiting plate 56 and extends horizontally backward to directly above the flip mounting plate 552. A flip limiting block 553 is fixed to the top or bottom surface of the flip mounting plate 552, and the mounting plate is flipped. 552 is driven by the turning motor 55 to cycle up and down 180 degrees in a vertical plane in a reciprocating manner, so that the turning limit block 553 is selectively connected with the two limits during the turning process of the flip mounting plate 552. The ends 561 touch each other, so as to accurately limit the turning angle of the flip mounting plate 552.

Further, the flip fixture includes:

A clamp cylinder 57 fixedly attached to an end surface of the flip mounting plate 552; and

Two clamping pieces 571 driven by a clamping cylinder 57,

Wherein, the clamp cylinder 57 is in communication with the air outlet pipe, and the two clamp picking pieces 571 are spaced up and down and are opposite to each other.

Further, the extending direction of the gripping pieces 571 is parallel to the sliding direction of the sliding plate 52, and elastic buffer pads 572 are provided on opposite sides of the two gripping pieces 571.

Further, a sliding drive motor 54 for driving the sliding plate 52 to reciprocately slide is provided on the fixed frame 51, and two sets of the reversing jig are provided at intervals and oppositely.

A detailed description of the working principle is made with reference to FIG. 1 to facilitate the understanding of those skilled in the art:

First, the jig is placed on the positioning line 11 for transmission, the jig passes through the feeding station 114, the feeding station 114, the jig waiting for the positioning station 115, and then reaches the jig positioning station 116;

Secondly, the jacking and unlocking mechanism 13 starts lifting the jigs thereon to unlock the jigs, so that the material transfer device 2 can transfer materials to the jigs on the jig positioning station 116 for positioning;

Once again, after the positioning of the material is completed, the material loading assembly 34 transfers the jig on the jig positioning station 116 together with the materials therein to the transfer station 121 in the assembly line 12, and the assembly line 12 then The materials are transferred to the assembly station 122 for assembly;

Once again, the clip-type component feeding mechanism 4 completes the feeding operation, and the suction component 36 sucks the components to be installed from the clip-type component feeding mechanism 4 and transfers it to the assembly station 122 for assembly;

Once again, after the assembly operation is completed, the assembled product is transferred to the turning station 123 by the assembly line, and the turning mechanism 5 flips the assembled product together with the jig to facilitate taking out the product in the jig;

Finally, after the product in the jig is taken out, the jig is transferred back to the positioning line 11 for the next positioning and assembly operation.

The number of devices and processing scale described here are used to simplify the description of the present invention. Applications, modifications, and variations to the invention will be apparent to those skilled in the art.

Although the embodiments of the present invention have been disclosed as above, it is not limited to the applications listed in the description and the embodiments, and it can be applied to various fields suitable for the present invention. For those familiar with the field, it can be easily Additional modifications are implemented, so the present invention is not limited to the specific details and illustrations shown and described herein without departing from the general concepts defined by the claims and equivalent scope.

Claims

A turn-around automatic assembly line is characterized in that it includes:

Turnover transmission line (1);

A feeding and suction mechanism (3) erected on a revolving conveyor line (1); and

The magazine-type part feeding mechanism (4) located beside the feeding and suction mechanism (3),

Among them, the turnaround transmission line (1) includes:

Positioning lines (11) and assembly lines (12) arranged side by side and in parallel;

A plurality of sets of positioning jigs (14), the positioning jigs (14) are transferred between the positioning line (11) and the assembly line (12); and

A jacking and unlocking mechanism (13) is provided on the positioning line (11), the positioning line (11) and the assembly line (12) are transmitted in the opposite direction, and the positioning line (11) is along its conveying direction A jig loading station (114), a jig waiting positioning station (115), and a jig positioning station (116) are provided in this order. A lifting and unlocking mechanism (13) is provided at the jig positioning station (116). It is located directly below the positioning line (11).
The revolving automatic assembly line according to claim 1, characterized in that the side of the lifting and unlocking mechanism (13) is provided with a material piece transfer device (2) adjacent to the positioning line (11), feeding and suctioning Institutions (3) include:

The left bracket (31) and the right bracket (32) arranged side by side and spaced apart;

A beam (33) slidably mounted on the left bracket (31) and the right bracket (32); and

The material feeding assembly (34) slidingly connected to the side of the right bracket (32),

Wherein, the left bracket (31) and the right bracket (32) are both straddled on the revolving conveying line (1), and the right bracket (32) is arranged above the lifting unlocking mechanism (13) so that the material loading assembly (34) ) Is located directly above the jacking and unlocking mechanism (13).
The revolving automated assembly line according to claim 2, characterized in that the beam (33) extends along a straight line, and a connecting frame (332) is slidably connected to the beam, and the front and rear ends of the connecting frame (332) are respectively fixedly connected to The top vision imaging component (35) and the suction component (36), so that the top vision imaging component (35) and the suction component (36) are located on the front and rear sides of the cross beam (33), respectively, and the clip-type part feeding mechanism (4) Opposed to the suction assembly (36).
The rotary automatic assembly line according to claim 3, characterized in that a jig feeding station (114), a jig waiting positioning station (115), and a jig positioning station (116) are provided in order. A blocking cylinder (117), a second blocking cylinder (118), and a third blocking cylinder (119). The assembly line (12) is provided with a transfer station (121), an assembly station (122) and The turning station (123) and the lifting unlocking mechanism (13) are set at the jig positioning station (116).
The revolving automated assembly line according to claim 4, wherein the material loading component (34) comprises:

Loading mounting plate (341);

A loading lifting cylinder (343) mounted on a loading mounting plate (341); and

The feeding gripper (344) is drivingly connected with the power output end of the feeding lifting cylinder (343),

Among them, the right bracket (32) is provided with a feeding translation guide rail (322) on the right side, the feeding mounting plate (341) and the feeding translation guide rail (322) are slidingly connected, and the right bracket (32) is also provided with a drive The loading mounting plate (341) reciprocally slides the loading translation cylinder (342) along the loading translation guide (322), so that the loading gripper (344) is periodically reciprocated under the driving of the loading translation cylinder (342). Move directly from the jig positioning station (116) to the transfer station (121).
The revolving automated assembly line according to claim 4, wherein the suction component (36) comprises:

Suction base (361);

A sliding base plate (3612) slidingly connected to the suction mounting base (361);

Suction mount (365) mounted on a sliding base plate (3612); and

The angle adjustment motor (364) installed on the suction mount (365),

A lifting drive motor (362) is installed on the suction base (361), a sliding base plate (3612) is drivingly connected to the power output end of the lifting drive motor (362), and a suction module is provided directly below the angle adjustment motor (364). The suction module is drivingly connected to the power output end of the angle adjustment motor (364).
The revolving automatic assembly line according to claim 3, wherein the clip-type part feeding mechanism (4) comprises:

Fixed base plate (41); and

A magazine-type bin (42) and a tray lifting positioning assembly (43) provided on a fixed top plate (41),

Among them, the tray lifting positioning assembly (43) is opposite to the magazine holder (42), and the front end of the magazine holder (42) penetrates between the left bracket (31) and the right bracket (32). At least two material trays (45) are stacked and spaced in the clip-type bin (42), and the clip-type bin (42) can be selectively lifted in a vertical plane.
The revolving automated assembly line according to claim 7, characterized in that the top of the left bracket (31) and the right bracket (32) are respectively provided with a left guide rail (311) and a right guide rail (321), and a cross beam (33) The left and right ends are slidingly connected to the left rail (311) and the right rail (321), respectively. The left bracket (31) or the right bracket (32) is provided with a drive for driving the cross beam (33) along the left rail (311) and the right rail ( 321) A reciprocating sliding drive motor (37), so that the suction assembly (36) can be driven to reciprocally lift the tray on the positioning assembly (43) from the tray under the driving of the slide driving motor (37). (45) Absorb the parts to be installed.
The revolving automatic assembly line according to claim 8, characterized in that the magazine box (42) comprises:

The bottom wall of the bin (428);

The left bin vertical plate (423) and the right bin vertical plate (424) respectively fixed to the left and right sides of the bin bottom wall (428); and

The bin lifting motor (427) located directly below the bin bottom wall (428),

Among them, the left bin support plate (423) and the right bin support plate (424) are fixed to the left and right support brackets (421) and right support brackets (422), respectively, which extend in the vertical direction, and the left support bracket The plate (421) and the right lifting support plate (422) are slidingly connected to the fixed bottom plate (41).
The revolving automatic assembly line according to claim 9, characterized in that at least two pairs of first conveyor belts (two opposite to each other) are provided on the inner side of the left bin vertical plate (423) and the right bin vertical plate (424). 4241), each pair of the first conveyor belt (4241) supports a tray (45), and the number of pairs of the first conveyor belt (4241) corresponds to the number of the tray (45).
The revolving automatic assembly line according to claim 10, wherein the tray lifting positioning assembly (43) comprises:

Jacking the bottom plate (433);

The left jacking upright plate (431) and the right jacking upright plate (432) respectively fixed to the left and right sides of the jacking bottom plate (433); and

A jacking plate (4361) located between the left jacking plate (431) and the right jacking plate (432),

Among them, a pair of two second conveyor belts (4321) opposite to each other is provided on the inner side of the left jacking riser (431) and the right jacking riser (432), and the magazine-type bin (42) is always maintained during the lifting process. In a certain unit time period, a pair of first conveyor belts (4241) and second conveyor belts (4321) are at the same level and are opposite to each other.
The revolving automated assembly line according to claim 4, characterized in that, a turning mechanism (5) located beside the assembly line (12) is provided at the turning station (123), and the turning mechanism (5) comprises:

Mounting bracket (51); and

A sliding plate (52) slidingly mated with the top surface of the fixed frame (51),

Wherein, the mounting plate (53) is fixedly connected to the end of the sliding plate (52), the plane where the mounting plate (53) is located is perpendicular to the sliding direction of the sliding plate (52), and the outside of the mounting plate (53) is fixedly installed A turning motor (55) is provided. A turning output plate (552) is connected to the power output end of the turning motor (55). At least one set of turning fixtures is fixed on the end surface of the turning installation plate (552).
The revolving automatic assembly line according to claim 12, characterized in that two limiting plates (56) are fixedly connected to the rear side of the mounting stand (53), and the two limiting plates (56) are arranged in parallel and spaced apart In order to form an installation space between the two, a turning motor (55) is provided in the installation space, and a rear side of the limit plate (56) is formed with a horizontally extending rearwardly directly above the flip mounting plate (552). The limit end (561), the top or bottom surface of the flip mounting plate (552) is fixed with a flip limit block (553), and the flip mounting plate (552) is periodically reciprocated vertically by the flip motor (55). The plane is turned upside down at an angle of 180 ° in the plane, so that the flipping limit block (553) selectively touches the two limit ends (561) during the flipping process with the flipping mounting plate (552). The turning angle of the mounting plate (552) is flipped for precise positioning.