CN216939069U

CN216939069U - Welding workstation

Info

Publication number: CN216939069U
Application number: CN202220138185.2U
Authority: CN
Inventors: 陈传周; 叶礼; 潘广; 陈志伟; 刘海周; 冯显俊; 唐高阳; 林成辉; 郑卓勤; 陈铁钢; 陈凯
Original assignee: Yalong Intelligent Equipment Group Co ltd
Current assignee: Yalong Intelligent Equipment Group Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-12
Anticipated expiration: 2032-01-19

Abstract

The utility model provides a welding workstation, and relates to the technical field of welding workstations. The welding workstation comprises a carrying robot, a six-station rotary feeding table, a rotary welding table, a welding robot, a gun cleaning station and a finished product conveyor, the conveying robot and the welding robot are oppositely arranged at two sides of the rotary welding table, the six-station rotary feeding table is adjacently arranged at one side of the conveying robot, the finished product conveyor is oppositely arranged at the other side, in the welding workstation, an operator places a workpiece on a feeding station arranged on a six-station rotary feeding table, the guide positioning of large and small workpieces is realized through the first 3T wallboard positioning pin column and the first 5T wallboard positioning pin column respectively, the six-station positioner is used to rotate the workpiece on the feeding station to the material taking station for subsequent operation, can satisfy the rotatory supply of two kinds of different specification wallboards, improve the efficiency of work, make operating personnel lighter.

Description

Welding workstation

Technical Field

The utility model relates to a welding technology, in particular to a welding workstation, and belongs to the technical field of welding workstations.

Background

Robot handling applications and welding applications are currently the most prominent application areas for robotic applications. The first application area of the robot is still carrying, which accounts for about 4 times of the whole application area of the robot. Many automated production lines require robots to perform the operations of loading, unloading, handling, palletizing, and the like. Common welding robots are spot welding robots, arc welding robots, laser robots, and the like. The automobile manufacturing industry is the most widely applied industry of welding robots, and has incomparable advantages in the aspects of welding difficulty, welding quantity, welding quality and the like. The crane wallboard workpiece is welded by manual feeding, discharging and welding. The workpieces to be welded are manually moved to the designated welding positions, then the workpieces are manually welded, the welding is completed, and the workpieces are manually moved to a conveying line.

The crane wallboard workpiece is labor-consuming and labor-consuming in manual loading and unloading, and the working efficiency is low; when loading and unloading, the robot is in the working range of the robot, so that potential safety hazards exist; the smoke and dust that manual welding operation produced influences health, and the work piece surface temperature after just welding is accomplished is very high, has the scald risk by artifical the unloading.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a welding workstation for solving the problems, so as to solve the problems that the crane wallboard workpiece in the prior art is labor-consuming and labor-consuming in manual loading and unloading; when loading and unloading, the robot is in the working range of the robot, so that potential safety hazards exist; the smoke and dust that manual welding operation produced influences health, and the work piece surface temperature after just welding is accomplished is very high, unloads by the manual work and has the problem of scald risk.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the welding workstation comprises a carrying robot, a six-station rotary feeding table, a rotary welding table, a welding robot, a gun cleaning station and a finished product conveyor;

the conveying robot and the welding robot are oppositely arranged on two sides of the rotary welding table, the six-station rotary feeding table is adjacently arranged on one side of the conveying robot, the finished product conveyor is oppositely arranged on the other side, and the gun cleaning station is adjacently arranged beside the welding robot;

the carrying robot execution end is provided with a robot composite pneumatic double-paw;

the robot composite pneumatic double-gripper comprises a robot connecting bottom plate, two optical axis fixing seats are fixed on two sides of the bottom of the robot connecting bottom plate, connecting side plates are fixedly connected on two sides of the robot connecting bottom plate, and a bearing optical axis is fixedly connected between the two optical axis fixing seats;

the compound pneumatic both hands claw of robot is still including setting up in two anti-skidding paws in two robot connecting bottom plate outsides, anti-skidding paw outside fixedly connected with slip fixed cover, the robot connecting bottom plate is through slip fixed cover and anti-skidding paw sliding connection, two cylinder fixing bases of the equal fixedly connected with in robot connecting bottom plate both sides, it is a plurality of cylinder fixing base outside fixedly connected with paw cylinder is a plurality of paw cylinder output shaft respectively with anti-skidding paw fixed connection, anti-skidding paw outside fixedly connected with paw mounting plate.

Preferably, the six-station rotary feeding table comprises a six-station positioner, a feeding table bottom plate and a fixed base;

the feeding table bottom plate is installed with the six-station positioner through a first positioning mandrel;

the top of the feeding table bottom plate is provided with a plurality of feeding positioning templates, and each feeding positioning template is provided with a plurality of first T-shaped wallboard positioning pins or a plurality of first T-shaped wallboard positioning pins;

the fixed base is fixedly connected with the ground, and the fixed base is fixedly connected with the six-station positioner.

Preferably, the rotary welding table comprises a first fixed base and a welding table frame plate, the first fixed base is fixedly installed with the outside through bolts, the welding table frame plate is installed at the top of the first fixed base, and sensor installation plates are fixedly connected to the two sides of the top of the welding table frame plate.

Preferably, the spin weld bench still includes a plurality of welding position bottom plates and machine of shifting, and is a plurality of welding position bottom plate evenly distributed and welding bench frame board top to with welding bench frame board fixed connection, a plurality of second T wallboard locating pin posts and second T wallboard locating pin post are installed at welding position bottom plate top, welding bench frame board top fixedly connected with protective frame, the location mandrel is installed at welding bench frame board top, makes the position transform who realizes the weldment degree through the spin weld bench, thereby makes weldment carry out the rapid draing.

Preferably, a photoelectric sensor for detecting a welding workpiece is installed at the top of the sensor mounting plate, the photoelectric sensor on the sensor mounting plate is used for detecting whether the welding workpiece exists or not, and meanwhile, the welding robot performs argon arc welding on the workpiece in a welding working mode

The utility model provides a welding workstation, which has the following beneficial effects:

1. this weldment work station, operating personnel places the work piece on the material loading station that six station rotary feeding bench set up, realize the guide positioning of big or small work piece respectively through first 3T wallboard locating pin post and first 5T wallboard locating pin post, use six station machine of shifting, make the work piece on the material loading station position, rotatory to getting on the material station, carry out follow-up operation, can satisfy the rotatory supply of two kinds of different specification wallboards, the efficiency of work is improved, make operating personnel lighter.

2. This weldment work station, the compound pneumatic pair of hand claw of robot with installation on the transfer robot snatchs the work piece, be connected with anti-skidding hand claw through hand claw cylinder output, thereby make the anti-skidding hand claw of homonymy carry out relative movement, snatch the work piece, and be equipped with and detect the magnetic switch that targets in place, anti-skidding hand claw can be to the clamp of two kinds of type work pieces and release, can also select to adopt servo or step motor accuse mode to go on to the drive of anti-skidding hand claw simultaneously, avoid cheering the manual work and unload and have the scald risk.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the transfer robot of the present invention;

FIG. 3 is a schematic view of the six-station rotary feed table of the present invention;

FIG. 4 is a schematic view of a spin weld station according to the present invention;

fig. 5 is a schematic view of the structure of the robot composite pneumatic double-paw.

In the figure: 1. a transfer robot; 2. six-station rotary feeding table; 201. a six-station positioner; 202. a first 5T wallboard locating pin; 203. a feeding table bottom plate; 204. a first positioning mandrel; 205. a first 3T wallboard locating pin; 206. a feeding positioning template; 207. a fixed base; 5. the robot is combined with a pneumatic double paw; 502. an optical axis fixing seat; 503. a paw mounting bottom plate; 504. connecting the side plates; 505. the robot is connected with the bottom plate; 506. carrying an optical axis; 507. sliding the fixing sleeve; 508. anti-skid paws; 509. a cylinder fixing seat; 510. a gripper cylinder; 6. rotating the welding table; 601. a first stationary base; 602. a sensor mounting plate; 603. a second 5T wallboard locating pin; 604. a protective frame; 605. positioning a mandrel; 606. a second 3T wallboard locating pin; 607. welding a positioning bottom plate; 608. welding the platform frame; 609. a position changing machine; 7. a welding robot; 8. a gun cleaning station; 9. and a finished product conveyor.

Detailed Description

Embodiments of the present invention provide a welding workstation.

Referring to fig. 1, 2, 3, 4 and 5, the welding station, includes a transfer robot 1, a hexa-station rotary feeding table 2, a rotary welding table 6, a welding robot 7, a gun cleaning station 8 and a finished product conveyor 9;

the transfer robot 1 and the welding robot 7 are oppositely arranged at two sides of the rotary welding table 6, the six-station rotary feeding table 2 is adjacently arranged at one side of the transfer robot 1, the finished product conveyor 9 is oppositely arranged at the other side, and the gun cleaning station 8 is adjacently arranged beside the welding robot 7;

the robot composite pneumatic double-paw 5 is installed at the execution end of the transfer robot 1, the robot composite pneumatic double-paw 5 comprises a robot connecting bottom plate 505, two optical axis fixing bases 502 are fixed on two sides of the bottom of the robot connecting bottom plate 505, connecting side plates 504 are fixedly connected on two sides of the robot connecting bottom plate 505, and a bearing optical axis 506 is fixedly connected between the two optical axis fixing bases 502;

the compound pneumatic double-paw of robot 5 is still including setting up in two anti-skidding paws 508 in two robot connection bottom plate 505 outsides, the fixed cover 507 of anti-skidding paw 508 outside fixedly connected with slip, robot connection bottom plate 505 is through the fixed cover 507 and anti-skidding paw 508 sliding connection that slides, two cylinder fixing bases 509 of the equal fixedly connected with in bottom plate 505 both sides are connected to the robot, a plurality of cylinder fixing bases 509 outside fixedly connected with paw cylinder 510, a plurality of paw cylinder 510 output shafts respectively with anti-skidding paw 508 fixed connection, anti-skidding paw 508 outside fixedly connected with paw mounting plate 503.

The six-station rotary feeding table 2 comprises a six-station positioner 201, a feeding table bottom plate 203 and a fixed base 207; the feeding table bottom plate 203 is installed with the six-station positioner 201 through a first positioning mandrel 204; a plurality of feeding positioning templates 206 are arranged at the top of the feeding table bottom plate 203, and a plurality of first 5T wall plate positioning pins 202 or a plurality of first 3T wall plate positioning pins 205 are arranged on the feeding positioning templates 206; the fixed base 207 is fixedly connected with the ground, and the fixed base 207 is fixedly connected with the six-station positioner 201.

Specifically, the operating personnel places the work piece on the material loading station 3 that sets up on the rotatory feed table 2 of six stations, realizes the guide orientation of big or small work piece respectively through first 5T wallboard locating pin post 202 and first 3T wallboard locating pin post 205, uses six station machine of shifting 201, makes the work piece on the material loading station 3 position, and rotatory to getting on the material station 4, carries out follow-up operation, can satisfy the rotatory supply of two kinds of different specification wallboards.

At the moment, the carrying robot 1 is started to rotate, the composite pneumatic double-claw 5 of the robot installed on the carrying robot 1 is used for grabbing workpieces, the output end of the claw cylinder 510 is connected with the anti-skidding claw 508, so that the anti-skidding claw 508 on the same side moves relatively, the workpieces are grabbed, the magnetic switch for detecting the workpieces in place is arranged, the anti-skidding claw 508 can clamp and release the workpieces of two types, and meanwhile, the anti-skidding claw 508 can be driven by adopting a servo or stepping motor control mode.

Referring to fig. 1, 2, 3 and 4 again, the spin weld bench 6 includes a first fixing base 601 and a weld bench frame plate 608, the first fixing base 601 is fixedly installed with the outside through bolts, the weld bench frame plate 608 is installed on the top of the first fixing base 601, the sensor mounting plates 602 are fixedly connected to both sides of the top of the weld bench frame plate 608, the spin weld bench 6 further includes a plurality of weld positioning bottom plates 607 and a positioner 609, the plurality of weld positioning bottom plates 607 are uniformly distributed on the top of the weld bench frame plate 608, and with welding bench frame board 608 fixed connection, a plurality of second 3T wallboard locating pin 606 and second 5T wallboard locating pin 603 are installed at welding position bottom plate 607 top, and welding bench frame board 608 top fixed connection has protective frame 604, and welding bench frame board 608 top is installed and is fixed with location mandrel 605, and the photoelectric sensor that is used for detecting the weldment is installed at sensor mounting panel 602 top.

Specifically, when the workpiece is moved to the rotary welding table 6, the guide positioning of the large and small workpieces is respectively realized through the second 5T wallboard positioning pin 603 and the second 3T wallboard positioning pin 606 on the frame plate 608 of the welding table, the presence or absence of a welding work is detected by a photoelectric sensor mounted on the sensor mounting plate 602, the welding table frame plate 608 is driven to rotate by 180 degrees by the positioner 609, subsequent processing is carried out, the welding robot 7 carries out argon arc welding work on the workpiece on the rotating welding table 6, or welding in other modes can be adopted, calibration of a welding gun tool TCP arranged on the welding robot 7 through the gun cleaning station 8, removal of welding gun inner wall welding slag, lubrication by spraying of silicone oil, trimming of welding gun welding wires are completed, and the finished workpieces are conveyed to the designated positions through the finished product conveyor 9 by the robot composite pneumatic double-paw 5 on the carrying robot 1.

It should be noted that the six-station rotary feeding table 2 and the rotary welding table 6 can be driven by servo motors or by replacing three-phase asynchronous motors.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Welding workstation, its characterized in that: comprises a carrying robot (1), a six-station rotary feeding table (2), a rotary welding table (6), a welding robot (7), a gun cleaning station (8) and a finished product conveyor (9);

the conveying robot (1) and the welding robot (7) are arranged on two sides of the rotary welding table (6) oppositely, the six-station rotary feeding table (2) is arranged on one side of the conveying robot (1) in an adjacent mode, the finished product conveyor (9) is arranged on the other side of the conveying robot in an opposite mode, and the gun cleaning station (8) is arranged beside the welding robot (7) in an adjacent mode;

the execution end of the transfer robot (1) is provided with a robot composite pneumatic double-paw (5);

the robot composite pneumatic double-paw (5) comprises a robot connecting bottom plate (505), two optical axis fixing seats (502) are fixed on two sides of the bottom of the robot connecting bottom plate (505), connecting side plates (504) are fixedly connected on two sides of the robot connecting bottom plate (505), and a bearing optical axis (506) is fixedly connected between the two optical axis fixing seats (502);

the compound pneumatic double-paw of robot (5) is still including setting up in two anti-skidding paws (508) in two robot connecting bottom plate (505) outsides, anti-skidding paw (508) outside fixedly connected with slides fixed cover (507), robot connecting bottom plate (505) is through sliding fixed cover (507) and anti-skidding paw (508) sliding connection, robot connecting bottom plate (505) two cylinder fixing bases (509) of the equal fixedly connected with in both sides, it is a plurality of cylinder fixing base (509) outside fixedly connected with paw cylinder (510), it is a plurality of paw cylinder (510) output shaft respectively with anti-skidding paw (508) fixed connection, anti-skidding paw (508) outside fixedly connected with paw mounting plate (503).

2. The welding workstation of claim 1, wherein: the six-station rotary feeding table (2) comprises a six-station positioner (201), a feeding table bottom plate (203) and a fixed base (207);

the feeding table bottom plate (203) is installed with a six-station positioner (201) through a first positioning mandrel (204);

a plurality of feeding positioning templates (206) are arranged at the top of the feeding table bottom plate (203), and a plurality of first 5T wallboard positioning pins (202) or a plurality of first 3T wallboard positioning pins (205) are arranged on the feeding positioning templates (206);

the fixed base (207) is fixedly connected with the ground, and the fixed base (207) is fixedly connected with the six-station positioner (201).

3. The welding workstation of claim 1, wherein: rotatory welding bench (6) include first unable adjustment base (601) and welding bench frame board (608), bolt fixed mounting is passed through with the outside in first unable adjustment base (601), install in first unable adjustment base (601) top welding bench frame board (608), welding bench frame board (608) top both sides fixedly connected with sensor mounting panel (602).

4. The welding workstation of claim 3, wherein: rotatory welding bench (6) still include a plurality of welding position bottom plate (607) and machine of shifting (609), and is a plurality of welding position bottom plate (607) evenly distributed and welding bench frame board (608) top to with welding bench frame board (608) fixed connection, a plurality of second 3T wallboard locating pin post (606) and second 5T wallboard locating pin post (603) are installed at welding position bottom plate (607) top, welding bench frame board (608) top fixedly connected with protective frame (604), location mandrel (605) are installed at welding bench frame board (608) top.

5. The welding workstation of claim 4, wherein: and a photoelectric sensor for detecting a welding workpiece is arranged at the top of the sensor mounting plate (602).