CN211072166U

CN211072166U - Robot welding workstation

Info

Publication number: CN211072166U
Application number: CN201922226587.9U
Authority: CN
Inventors: 曲杰; 王洋; 熊东锋; 潘东东; 曹俊野
Original assignee: Zhejiang Qianjiang Robot Co ltd
Current assignee: Zhejiang Qianjiang Robot Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-07-24
Anticipated expiration: 2029-12-12

Abstract

The utility model belongs to the technical field of mechanical equipment, concretely relates to welding workstation of robot. It has solved the welding robot work efficiency of current robot weldment work station not high, problem that workman intensity of labour is big. This welding of robot workstation, including robot weld zone and manual operation district, be equipped with welding robot in the robot weld zone, a serial communication port, welding robot's both sides are equipped with weldment conveying track one and weldment conveying track two that spanes robot weld zone and manual operation district respectively, be equipped with the delivery board on delivery track one and the delivery track two, the delivery board on delivery track one can come and go at the both ends of delivery track one and remove, the delivery board on delivery track two can come and go at the both ends of delivery track one, be equipped with the starting switch that starts the delivery board and remove in the manual operation district. The utility model discloses a reduce workman's intensity of labour, improve welding robot's work efficiency.

Description

Robot welding workstation

Technical Field

The utility model belongs to the technical field of mechanical equipment, concretely relates to welding workstation of robot.

Background

Welding is a very common processing method in the production process, and is generally performed manually. But meet in batches, adopt manual welding will lead to repetition intensity of labour too big during the welding workpiece that the welding position is the same, so introduced welding robot, the manual work is delivered to by welding robot and is welded after clamping the work piece, but welding robot welding assembly line of current robot is usually a welding robot only is responsible for the welding of a welding piece, two welding robots of workman's general needs management simultaneously, come and go to two welding robot's welding station, also lead to increaseing workman's intensity of labour.

After one of them welding robot accomplished welding, will stop work and wait for the workman to dismantle welding, then adorn again and do not have welded welding, welding robot is in off-working state in this time of dismantling the clamping, leads to production efficiency low. How to reduce the labor intensity of workers and improve the working efficiency of the welding robot is a technical problem to be solved.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a welding robot workstation, the utility model aims to solve the technical problem that: how to reduce workman's intensity of labour, improve welding robot's work efficiency.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a welding robot workstation, including robot weld zone and manual operation district, be equipped with welding robot in the robot weld zone, a serial communication port, welding robot's both sides are equipped with weldment conveying track one and weldment conveying track two that span robot weld zone and manual operation district respectively, be equipped with the delivery board on delivery track one and the delivery track two, the delivery board on delivery track one can come and go at the both ends of delivery track one and remove, the delivery board on delivery track two can come and go at the both ends of delivery track one, be equipped with the starting switch that starts the delivery board and remove in the manual operation district.

The robot welding workstation is divided into a robot welding area and a manual operation area, a to-be-welded part is placed on a conveying plate of a first conveying track, and the conveying plate and the to-be-welded part are conveyed into the robot welding area from the manual operation area through the first conveying track; and placing the parts to be welded on the conveying plate of the second conveying track, and conveying the conveying plate and the parts to be welded to a manual operation area through the second conveying track to be conveyed to a robot welding area. When the conveying plate on the first conveying track is positioned in the robot welding area, the conveying plate on the second conveying track is positioned in the manual operation area, and vice versa. A worker places a to-be-welded part on a conveying plate of a first conveying rail in a manual operation area and presses a starting switch, and the first conveying rail conveys the conveying plate from the manual operation area to a robot welding area and welds the conveying plate through a welding robot; then, a worker turns to the second conveying guide rail, presses the starting switch to transfer the welded parts which are already welded on the conveying plate on the second conveying guide rail from the robot welding area to the manual operation area, takes down the welded parts which are already welded by the worker, replaces the parts to be welded, presses the starting button, and conveys the conveying plate from the manual operation area to the robot welding area by the second conveying guide rail; and manually re-turning the conveying track to repeat the operation. The workman will treat when the welding piece is placed on the delivery board on delivery track one, the welding robot is treating the welding piece and welds on the delivery board to delivery track two, has realized the work that the welding robot lasts, has improved work efficiency. Workers do not need to go between welding stations of the two welding robots, and only need to rotate between the first conveying rail and the second conveying rail, so that the working strength of the workers is reduced.

In the robot welding workstation, a shading baffle plate assembly for separating the robot welding area from the manual operation area and an upright post for fixing the shading baffle plate assembly are arranged between the robot welding area and the manual operation area. An upright post is arranged between the robot welding area and the manual operation area and used for installing a shading baffle plate assembly, and the shading baffle plate assembly separates the robot welding area from the manual operation area to prevent workers from entering the robot welding area where the welding robot is located to cause injury to human bodies; the shading baffle plate component can effectively shield the arc light generated by the welding robot in the welding process, avoid injury to the eyes of workers and protect the safety of the operators.

In foretell robot weldment work station, the top of transfer rail one and the top of transfer rail two all are equipped with the shading baffle subassembly, also are equipped with the shading baffle subassembly between transfer rail one and the transfer rail two, the shading baffle subassembly is including setting firmly the upper plate on the stand and the hypoplastron that can reciprocate, the hypoplastron has magnetic force, and the hypoplastron adsorbs on stand or upper plate. The shading baffle plate assembly is respectively arranged above the first conveying track and the second conveying track, and is divided into an upper plate and a lower plate, when the first conveying track or the second conveying track needs to convey the conveying plate, the lower plate is taken down from the stand and then upwards moved to be adsorbed on the upper plate, after the conveying plate is conveyed to be completed, the lower plate is taken down from the upper plate and then downwards moved to be adsorbed on the stand to shield arc light generated by a welding robot during welding, dust can be generated in a welding workshop, the magnetic adsorption is adopted to compare with the track sliding and is not easy to break down, and other limiting structures for limiting the position of the lower plate to prevent the lower plate from falling are not needed. The shading baffle plate assembly is arranged between the first conveying track and the second conveying track, and the lower plate can be detached and moved, so that when a robot welding area breaks down, a worker can move the lower plate to enter the robot welding area from a manual operation area.

In foretell robot weldment work station, be equipped with a plurality of weldment anchor clamps on the delivery board, the weldment anchor clamps include the base, have set firmly nearly font support on the base, still vertically be equipped with on the base and remove the support, the bottom of removing the support is located between nearly font support and the base, and the top of removing the support has the crossbeam, the vertical dress splint that is provided with on the crossbeam, be equipped with on the clamping splint and compress tightly cylinder one, the tailpiece of the piston rod portion that compresses tightly cylinder one is equipped with the clamp plate one of exerting pressure towards the clamping splint, compresses tightly cylinder one and clamp plate one and is located the both sides face of dress splint respectively. The weldment clamp that sets up on the delivery board is used for the centre gripping to treat the weldment, and the weldment is two or more usually, places one of them weldment on a nearly font support, and another weldment is placed between clamp plate one and clamping board, drives clamp plate one through compressing tightly the cylinder and removes and carry out the centre gripping, fixes the position of two weldments. Set up a plurality of weldment anchor clamps on the delivery board and make the workman turn to a plurality of weldment of treating of installation through the single, reduce workman round trip pivoted number of times, reduce working strength, can promote work efficiency simultaneously.

In the robot welding workstation, a sliding rail fixed on the base is arranged between the n-shaped support and the base, a sliding block is arranged on the sliding rail, and the movable support is fixedly connected with the sliding block. The slide rail and the slide block are arranged to enable the welding movable support to move and adjust the position, and meet the requirements of weldments with different requirements.

In the robot welding workstation, a second pressing cylinder is further arranged on the base, and a second pressing plate for applying pressure to the inverted-V-shaped support is arranged at the end part of a piston rod of the second pressing cylinder. The pressing plate II is driven by the pressing cylinder II to press and fix the to-be-welded part placed on the bracket in the shape of the Chinese character ji.

In the robot welding workstation, a first positioning convex rib is arranged on the long edge of the n-shaped support, and a second positioning convex rib is arranged on the wide edge of the n-shaped support. And placing the to-be-welded part on the inverted-V-shaped support, positioning the to-be-welded part through the first positioning convex rib and the second positioning convex rib, and fixing the to-be-welded part on the inverted-V-shaped support through the second pressing cylinder and the second pressing plate.

Compared with the prior art, the robot welding workstation has the following advantages:

1. the first conveying rail and the second conveying rail are arranged on the two sides of the welding robot, so that the time that an original worker needs to go back and forth between two stations is shortened, and the labor intensity of the worker is reduced.

2. And conveying plates on the first conveying track and the second conveying track alternately enter a robot welding area, so that the stagnation and non-working time of the welding robot can be shortened, and the working efficiency of the welding robot is improved.

3. Shading baffle subassembly divide into upper plate and hypoplastron, and the hypoplastron adsorbs the dust that can prevent the welding shop through the mode of magnetism and causes the influence to shading baffle subassembly on upper plate or stand, can avoid setting up the locating part simultaneously and prevent to carry on spacingly to the hypoplastron, practices thrift the cost, simple structure.

Drawings

FIG. 1 is a schematic diagram of the overall configuration of the present robotic welding station.

Fig. 2 is a partial enlarged view I of fig. 1.

Fig. 3 is a perspective view of one of the angles of the weldment clamp.

Fig. 4 is a perspective view of another angle of the weldment clamp.

In the figure, 1, a robot welding area; 2. a manual operation area; 3. a welding robot; 4. a first conveying track; 5. a second conveying track; 6. a conveying plate; 7. starting a switch; 8. a light-blocking baffle assembly; 8a, an upper plate; 8b, a lower plate; 9. a column; 10. a weldment clamp; 11. a base; 12. a bracket shaped like a Chinese character 'ji'; 13. moving the support; 14. a cross beam; 15. installing a clamping plate; 16. a first compressing cylinder; 17. pressing a first plate; 18. a slide rail; 19. a slider; 20. a second pressing cylinder; 21. pressing a second plate; 22. positioning a first convex rib; 23. and positioning a second convex rib.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

The first embodiment is as follows:

as shown in figure 1, the robot welding workstation comprises a robot welding area 1 and a manual operation area 2, a circle of fence is arranged on the peripheries of the robot welding area 1 and the manual operation area 2, a welding robot 3 is arranged in the robot welding area 1, a first welding part conveying track 4 and a second welding part conveying track 5 which stretch over the robot welding area 1 and the manual operation area 2 are respectively arranged on two sides of the welding robot 3, and conveying plates 6 are arranged on the first welding part conveying track 4 and the second welding part conveying track 5.

As shown in fig. 1 and 2, a sliding block matched with the first conveying track 4 is arranged on the bottom surface of the first conveying plate 6 positioned on the first conveying track 4, and the first conveying track 4 and the first conveying plate 6 positioned on the first conveying track 4 are driven by a servo motor; the bottom surface of the conveying plate 6 positioned on the second conveying track 5 is provided with a sliding block matched with the second conveying track 5, and the second conveying track 5 and the conveying plate 6 positioned on the second conveying track 5 are driven by a servo motor. The accurate positioning of the workpiece to be welded is realized through the servo motor, and the welding range of the welding robot 3 is effectively expanded through multiple positioning and sectional welding when the long rod type workpiece is welded.

As shown in fig. 1, the first conveying track 4 and the second conveying track 5 are arranged on a chassis, the chassis lifts the first conveying track 4 and the second conveying track 5 away from the bottom surface, the chassis also spans the robot welding area 1 and the manual operation area 2, and a starting switch 7 for starting the movement of the conveying plate 6 is arranged on the chassis positioned in the manual operation area 2.

As shown in fig. 1, the transfer board 6 on the first transfer track 4 is located in the robot welding area 1, and the transfer board 6 on the second transfer track 5 is located in the manual operation area 2. A worker places a to-be-welded part on a conveying plate 6 of a first conveying rail 4 in the manual operation area 2 and presses a starting switch 7, and the first conveying rail 4 conveys the conveying plate 6 from the manual operation area 2 to the robot welding area 1 to be welded through a welding robot 3; then, a worker turns to the second conveying guide rail, presses the starting switch 7 to transfer the welded parts which are already welded on the conveying plate 6 on the second conveying guide rail 5 from the robot welding area 1 to the manual operation area 2, takes down the welded parts which are already welded by the worker, replaces the parts to be welded, presses the starting button, and conveys the conveying plate 6 from the manual operation area 2 to the robot welding area 1 by the second conveying guide rail; and manually turning the conveying track one 4 again to repeat the operation. When a worker places a workpiece to be welded on the conveying plate 6 on the first conveying rail 4, the welding robot 3 welds the workpiece to be welded on the conveying plate 6 on the second conveying rail 5. The conveying plates 6 on the first conveying guide rail and the second conveying guide rail are alternately conveyed to and fro in the robot welding area 1 and the working operation area, so that the continuous work of the welding robot 3 is realized, and the working efficiency is improved. The worker does not need to go between the welding stations of the two welding robots 3, and only needs to rotate between the first conveying rail 4 and the second conveying rail 5, so that the working strength of the worker is reduced.

As shown in fig. 1, a light shielding shutter assembly 8 for blocking the robot welding area 1 and the manual operation area 2 and a column 9 for fixing the light shielding shutter assembly 8 are provided between the robot welding area 1 and the manual operation area 2. The number of the upright posts 9 is four, two upright posts 9 are respectively arranged on two sides of the first conveying rail 4, two upright posts 9 are respectively arranged on two sides of the second conveying rail 5, a group of shading baffle plate assemblies 8 are arranged between every two upright posts 9, and the number of the shading baffle plate assemblies is three. The shading baffle assembly 8 separates the robot welding area 1 from the manual operation area 2, and prevents workers from entering the robot welding area 1 where the welding robot 3 is located to cause injury to human bodies; the shading baffle component 8 can effectively shield the arc light generated by the welding robot 3 during welding, avoid causing injury to the eyes of workers and protect the safety of operators.

As shown in fig. 1, a set of light-shielding baffle assemblies 8 is disposed above the first conveying track 4 and the second conveying track 5, and a set of light-shielding baffle assemblies 8 is disposed between the first conveying track 4 and the second conveying track 5. The light shielding shutter assembly 8 includes an upper plate 8a and a lower plate 8b, the upper plate 8a is fixed to the column 9, the lower plate 8b can be moved up and down, and the lower plate 8b has a magnetic force to be attracted to the column 9 or the upper plate 8a of the upper plate 8 a. When conveying board 6 need be transported to conveying track one 4 or conveying track two 5, take off hypoplastron 8b from stand 9 and go up to move up and adsorb on upper plate 8a, take off hypoplastron 8b from upper plate 8a and move down and adsorb on stand 9 and shelter from the arc light that welding robot 3 produced when the welding after conveying board 6 is carried to the completion, because the welding shop can produce the dust, adopt magnet adsorption to compare the track slip and be difficult to break down, and do not need other limit structure that extra restriction hypoplastron 8b position prevented it from dropping. The light shielding baffle plate assembly 8 is arranged between the first conveying track 4 and the second conveying track 5, and because the lower plate 8b can be detached and moved, when the robot welding area 1 breaks down, a worker can move the lower plate 8b to enter the robot welding area 1 from the manual operation area 2.

As shown in fig. 1 to 3, a plurality of weldment clamps 10 are arranged on the conveying plate 6, each weldment clamp 10 includes a base 11, two n-shaped supports 12 are fixedly arranged on the base 11, a moving support 13 crossing the two n-shaped supports 12 is vertically arranged on the base 11, the bottom of the moving support 13 is located between the n-shaped supports 12 and the base 11, a sliding rail 18 fixed on the base 11 is arranged below the moving support 13, a sliding block 19 is arranged on the sliding rail 18, the sliding block 19 is fixedly connected with the bottom of the moving support 13, a cross beam 14 is arranged at the top of the moving support 13, a clamping plate 15 is vertically arranged on the cross beam 14, a first pressing cylinder 16 is arranged on the clamping plate 15, a first pressing plate 17 for pressing towards the clamping plate 15 is arranged at the end of a piston rod of the first pressing cylinder 16, and the first pressing cylinder 16 and the first pressing. The weldment clamp 10 arranged on the conveying plate 6 is used for clamping a to-be-welded workpiece, the number of the weldments is usually two or more, one of the weldments is placed on the n-shaped bracket 12, the other weldment is placed between the first pressing plate 17 and the clamping plate 15, the first pressing plate 17 is driven by the pressing cylinder to move to be clamped, and the positions of the two weldments are fixed. Set up a plurality of weldment anchor clamps 10 on delivery board 6 and make the workman turn to a plurality of weldment of treating of installation through the single, reduce workman round trip pivoted number of times, reduce working strength, can promote work efficiency simultaneously. The number of weldment clamps 10 may be four, five or six or more.

As shown in fig. 3 and 4, a second pressing cylinder 20 is further disposed on the base 11, a second pressing plate 21 for pressing the second n-shaped bracket 12 is disposed at an end of a piston rod of the second pressing cylinder 20, a first positioning rib 22 is disposed on a long side of the second n-shaped bracket 12, and a second positioning rib 23 is disposed on a wide side of the second n-shaped bracket 12. After the to-be-welded part is placed on the inverted-V-shaped support 12 and is positioned through the first positioning convex rib 22 and the second positioning convex rib 23, the pressing cylinder 20 drives the second pressing plate 21 to press and fix the to-be-welded part placed on the inverted-V-shaped support 12.

Example two:

the present embodiment is substantially the same as the first embodiment, and the difference is:

the lower plate 8b of the shading baffle plate assembly 8 has no magnetism and can move up and down by being driven by a driving source, the driving source can be an air cylinder or a lead screw or a motor, the motor is provided with a gear on a rotating shaft, and a rack and a guide component are arranged on the lower plate 8b so that the lower plate 8b can move up and down with a fixed track.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a robot welding workstation, including robot weld zone (1) and manual operation district (2), be equipped with welding robot (3) in robot weld zone (1), a serial communication port, the both sides of welding robot (3) are equipped with weldment delivery track (4) and weldment delivery track two (5) that span robot weld zone (1) and manual operation district (2) respectively, delivery track (4) and delivery track two (5) all are equipped with delivery board (6), delivery board (6) on delivery track one (4) can come and go at the both ends of delivery track one (4) and move, delivery board (6) on delivery track two (5) can come and go at the both ends of delivery track one (4), be equipped with starting switch (7) that start delivery board (6) removed in manual operation district (2).

2. The robotic welding station according to claim 1, characterized in that between the robot welding zone (1) and the manual operation zone (2) there are arranged a light-shielding shutter assembly (8) separating the robot welding zone (1) from the manual operation zone (2) and a column (9) to which the light-shielding shutter assembly (8) is fixed.

3. The robotic welding station of claim 2, wherein a light-shielding baffle assembly (8) is disposed above the first conveying track (4) and above the second conveying track (5), the light-shielding baffle assembly (8) is also disposed between the first conveying track (4) and the second conveying track (5), the light-shielding baffle assembly (8) comprises an upper plate (8a) fixedly arranged on the upright post (9) and a lower plate (8b) capable of moving up and down, the lower plate (8b) has magnetic force, and the lower plate (8b) is adsorbed on the upright post (9) or the upper plate (8 a).

4. The robotic welding workstation of claim 1 or 2 or 3, the conveying plate (6) is provided with a plurality of weldment clamps (10), each weldment clamp (10) comprises a base (11), each base (11) is fixedly provided with a reversed-V-shaped support (12), each base (11) is also vertically provided with a movable support (13), the bottom of each movable support (13) is positioned between the reversed-V-shaped support (12) and the corresponding base (11), the top of each movable support (13) is provided with a cross beam (14), each cross beam (14) is vertically provided with a clamping plate (15), the clamping device is characterized in that a first pressing cylinder (16) is arranged on the clamping plate (15), a first pressing plate (17) for applying pressure to the clamping plate (15) is arranged at the end part of a piston rod of the first pressing cylinder (16), and the first pressing cylinder (16) and the first pressing plate (17) are respectively located on two side faces of the clamping plate (15).

5. The robotic welding station according to claim 4, wherein a slide rail (18) fixed to the base (11) is provided between the inverted V-shaped support (12) and the base (11), a slide block (19) is provided on the slide rail (18), and the movable support (13) is fixedly connected to the slide block (19).

6. The robot welding workstation of claim 5, characterized in that, the base (11) is further provided with a second pressing cylinder (20), and the end of the piston rod of the second pressing cylinder (20) is provided with a second pressing plate (21) which presses the bracket (12) in the shape of a Chinese character 'ji'.

7. The robotic welding station of claim 6, wherein a first positioning rib (22) is provided on a long side of the n-shaped bracket (12), and a second positioning rib (23) is provided on a wide side of the n-shaped bracket (12).