CN219598490U - Aluminum electrolysis cell busbar welding robot - Google Patents

Abstract

The utility model relates to the technical field of aluminum electrolysis cell busbar repair, and provides an aluminum electrolysis cell busbar welding robot which comprises a controller, two first rails, a second rail, a third rail, two first driving transmission devices, a second driving transmission device, a third driving transmission device, a fixed seat and a welding tool, wherein the first rail is a first rail, the second rail is a second rail, the third rail is a third rail; the two first rails are parallel, the first rails and the second rails are horizontal, the second rails are vertically and slidably arranged at the tops of the two first rails, the third rails are vertically and slidably arranged at the front sides of the second rails, the fixing base is slidably arranged at the front sides of the third rails, and the welding tool is arranged on the fixing base; the two first driving transmission devices are respectively connected with two ends of the second track, the second driving transmission device is connected with the third track, the third driving transmission device is connected with the fixing seat, and the controller is electrically connected with each driving transmission device. The utility model can realize automatic stable and accurate feeding of the welding tool in the front-back, left-right and up-down directions, and improves the precision and efficiency of bus welding of the aluminum electrolysis cell.

Description

Aluminum electrolysis cell busbar welding robot

Technical Field

The utility model relates to the technical field of aluminum electrolysis cell busbar repair, in particular to an aluminum electrolysis cell busbar welding robot.

Background

The crimping surface of the busbar of the aluminum cell is easy to generate mechanical abrasion in the working process, influences the working performance, and needs to weld and repair the aluminum busbar in the overhaul work of the aluminum cell. The aluminum bus welding is usually performed by adopting a manual welding mode, and the main defects of the mode are as follows: the welding quality is greatly influenced by human factors, especially welder level and welding time, when the manual welding time is longer, the welding stability can be poor, the welding quality is reduced, and electric arcs, sparks, smoke and the like generated during welding can cause harm to human bodies, so that the operation safety is lower. Besides manual welding mode, the semi-automatic welding mode of the machine is adopted, and the automatic degree of the existing semi-automatic welding device for the bus of the aluminum electrolysis cell is low, and the welding tool still needs to be manually grasped for welding, so that the labor force cannot be completely liberated, and the structure is complex and the operation is inconvenient.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the aluminum cell busbar welding robot which can realize automatic stable and accurate feeding of welding tools in the front-back, left-right and up-down directions and improve the precision and efficiency of aluminum cell busbar welding.

The technical scheme of the utility model is as follows:

an aluminum electrolysis cell busbar welding robot comprises a controller, two first rails 1, a second rail 2, a third rail 3, two first driving transmission devices, a second driving transmission device, a third driving transmission device, a fixed seat 7 and a welding tool 8; the two first rails 1 are parallel to each other, the first rails 1 and the second rails 2 are both arranged horizontally, the second rails 2 are perpendicular to the first rails 1, two ends of the second rails 2 are respectively arranged at the tops of the two first rails 1 in a sliding manner, the third rails 3 are vertically arranged and are arranged at the front sides of the second rails 2 in a sliding manner, the fixing seats 7 are arranged at the front sides of the third rails 3 in a sliding manner, and the welding tools 8 are arranged on the fixing seats 7; the two first driving transmission devices are respectively connected with two ends of the second track 2 and used for driving the second track 2 to move back and forth along the two first tracks 1, the second driving transmission devices are connected with the third track 3 and used for driving the third track 3 to move left and right along the second track 2, the third driving transmission devices are connected with the fixing base 7 and used for driving the fixing base 7 to move up and down along the third track 3, and the controller is electrically connected with each driving transmission device.

Further, the first driving transmission device comprises a first driving motor 4 and first ball screws, the first driving motors 4 of the two first driving transmission devices are respectively arranged at the rear ends of the two first rails 1, the first ball screws are respectively arranged in the two first rails 1, an output shaft of each first driving motor 4 is connected with the lead screw of each first ball screw, two ends of the bottom of each second rail 2 are respectively fixed with a first sliding plate 9, and the bottoms of the two first sliding plates 9 are respectively fixedly connected with the nuts of the two first ball screws; the controller is electrically connected with the first driving motor 4.

Further, the second driving transmission device comprises a second driving motor 5 and a second ball screw, the second driving motor 5 is arranged at the left end of the second track 2, the second ball screw is arranged in the second track 2, an output shaft of the second driving motor 5 is connected with the screw of the second ball screw, a second sliding plate 10 is fixed at the bottom of the rear side of the third track 3, and the rear side of the second sliding plate 10 is fixedly connected with a nut of the second ball screw; the controller is electrically connected with the second driving motor 5.

Further, the second rails 2 are arranged up and down, the lower second rails 2 are slidably arranged at the tops of the two first rails 1, the upper second rails 2 are fixed at the tops of the lower second rails 2 in parallel, the first sliding plate 9 is fixed at the bottom of the lower second rails 2, the second driving transmission device is arranged at the corresponding position of the upper or lower second rails 2, and the second sliding plate 10 is slidably connected with the front sides of the two second rails 2.

Further, the third driving transmission device comprises a third driving motor 6 and a third ball screw, the third driving motor 6 is arranged at the top of the third track 3, the third ball screw is arranged in the third track 3, an output shaft of the third driving motor 6 is connected with the screw of the third ball screw, a third sliding plate 11 is fixed at the rear side of the fixing seat 7, and the rear side of the third sliding plate 11 is fixedly connected with a nut of the third ball screw; the controller is electrically connected with the third driving motor 6.

Further, the welding tool 8 is a welding gun or a welding clamp, and the welding tool 8 is connected with a wire feeder and a welding machine.

The beneficial effects of the utility model are as follows:

(1) According to the utility model, two first tracks which are parallel to each other and are horizontal are arranged on the tops of the two first tracks in a sliding manner, a horizontal second track is arranged on one side of the second track in a sliding manner, a vertical third track is arranged on one side of the third track in a sliding manner, a fixing seat is arranged on the fixing seat, a welding tool is arranged on the fixing seat, a first driving transmission device is arranged for driving the second track to move back and forth along the two first tracks, a second driving transmission device is arranged for driving the third track to move left and right along the second track, a third driving transmission device is arranged for driving the fixing seat to move up and down along the third track, and meanwhile, a controller is electrically connected with each driving transmission device, so that automatic feeding of the welding tool in the front-back, left-right and up-down directions can be realized, automatic efficient and accurate welding of an aluminum electrolysis cell bus can be realized, manpower can be liberated, the influence of long welding time on manual welding quality and safety can be avoided, and the structure is simple, and the operation is convenient.

(2) According to the utility model, the driving transmission devices are arranged as the driving motors and the ball screws which are mutually connected, the driving motors are arranged at one ends of the corresponding tracks, the ball screws are arranged in the corresponding tracks, the contact positions of the tracks provided with the driving transmission devices and the second tracks, the third tracks and the fixing seats which slide relatively are fixedly connected with nuts of the ball screws, and meanwhile, the controller is electrically connected with the driving motors, so that the second tracks can automatically, stably and accurately move along the front-back direction of the two first tracks, the left-right direction of the third tracks and the up-down direction of the fixing seats along the third tracks, the stability and the precision of feeding of the welding tool in the front-back, left-right and up-down directions are improved, and the precision and the efficiency of bus welding of the aluminum electrolysis cell are further improved.

Drawings

FIG. 1 is a schematic diagram of a busbar welding robot for an aluminum electrolysis cell according to the present utility model in a specific embodiment.

In the figure, 1-first rail, 2-second rail, 3-third rail, 4-first driving motor, 5-second driving motor, 6-third driving motor, 7-fixing seat, 8-welding tool, 9-first slide, 10-second slide, 11-third slide.

Detailed Description

The utility model will be further described with reference to the drawings and detailed description.

What needs to be specifically stated is: the terms "front" and "left" are used herein to refer to the directions indicated by solid arrows in fig. 1, the directions indicated by broken arrows in fig. 1, and the terms "rear" and "right" are used in the opposite directions to the directions indicated by broken arrows in fig. 1, respectively, merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the aluminum electrolysis cell busbar welding robot comprises a controller (not shown in the figure), two first rails 1, a second rail 2, a third rail 3, two first driving transmission devices, a second driving transmission device, a third driving transmission device, a fixed seat 7 and a welding tool 8. The two first tracks 1 are parallel to each other, the first tracks 1 and the second tracks 2 are all horizontally arranged, the second tracks 2 are perpendicular to the first tracks 1, two ends of the second tracks are respectively arranged at the tops of the two first tracks 1 in a sliding mode, the third tracks 3 are vertically arranged and are arranged at the front sides of the second tracks 2 in a sliding mode, the fixing seats 7 are arranged at the front sides of the third tracks 3 in a sliding mode, and the welding tool 8 is arranged on the fixing seats 7. The two first driving transmission devices are respectively connected with two ends of the second track 2 and used for driving the second track 2 to move back and forth along the two first tracks 1, the second driving transmission devices are connected with the third track 3 and used for driving the third track 3 to move left and right along the second track 2, the third driving transmission devices are connected with the fixing base 7 and used for driving the fixing base 7 to move up and down along the third track 3, and the controller is electrically connected with each driving transmission device.

According to the utility model, two parallel and horizontal first rails 1 are arranged, a horizontal second rail 2 is arranged on the tops of the two first rails 1 in a sliding manner, a vertical third rail 3 is arranged on one side of the second rail 2 in a sliding manner, a fixing seat 7 is arranged on one side of the third rail 3 in a sliding manner, a welding tool 8 is arranged on the fixing seat 7, a first driving transmission device is arranged for driving the second rail 2 to move forwards and backwards along the two first rails 1, a second driving transmission device is arranged for driving the third rail 3 to move left and right along the second rail 2, a third driving transmission device is arranged for driving the fixing seat 7 to move up and down along the third rail 3, and meanwhile, a controller is electrically connected with each driving transmission device, so that automatic feeding of the welding tool 8 in the front-back, left-right and-up-down directions can be realized, automatic efficient and accurate welding of an aluminum electrolysis cell busbar can be realized, manpower can be liberated, the influence of long welding time on manual welding quality and safety can be avoided, and the structure is simple and operation is convenient.

The driving transmission device can be of various structures, and can drive the second rail, the third rail and the fixing seat of the sliding part to slide along the corresponding rails. In this embodiment, in order to improve the sliding precision and efficiency of each sliding member, a driving motor is used to drive the driving transmission device of the ball screw.

Specifically, the first driving transmission device includes a first driving motor 4 and a first ball screw (not shown in the figure), the first driving motors 4 of the two first driving transmission devices are respectively disposed at the rear ends of the two first rails 1, the first ball screws are respectively disposed in the two first rails 1, an output shaft of the first driving motor 4 is connected with the screws of the first ball screws, two ends of the bottom of the second rail 2 are respectively fixed with a first sliding plate 9, and the bottoms of the two first sliding plates 9 are respectively fixedly connected with nuts of the two first ball screws; the controller is electrically connected with the first driving motor 4. The second driving transmission device comprises a second driving motor 5 and a second ball screw (not shown in the figure), the second driving motor 5 is arranged at the left end of the second track 2, the second ball screw is arranged in the second track 2, an output shaft of the second driving motor 5 is connected with the screw of the second ball screw, a second sliding plate 10 is fixed at the bottom of the rear side of the third track 3, and the rear side of the second sliding plate 10 is fixedly connected with a nut of the second ball screw; the controller is electrically connected with the second driving motor 5. The third driving transmission device comprises a third driving motor 6 and a third ball screw (not shown in the figure), the third driving motor 6 is arranged at the top of the third track 3, the third ball screw is arranged in the third track 3, an output shaft of the third driving motor 6 is connected with the screw of the third ball screw, a third sliding plate 11 is fixed at the rear side of the fixed seat 7, and the rear side of the third sliding plate 11 is fixedly connected with a nut of the third ball screw; the controller is electrically connected with the third driving motor 6.

According to the utility model, the driving transmission devices are arranged as the driving motors and the ball screws which are mutually connected, the driving motors are arranged at one ends of the corresponding tracks, the ball screws are arranged in the corresponding tracks, and the contact positions of the tracks provided with the driving transmission devices and the second track 2, the third track 3 and the fixed seat 7 which slide relatively are fixedly connected with nuts of the ball screws, meanwhile, the controller is electrically connected with the driving motors, so that the automatic, stable and accurate movement of the second track 2 along the front-back direction of the two first tracks 1, the left-right direction of the third track 3 along the second track 2 and the feeding stability and precision of the fixed seat 7 along the up-down direction of the third track 3 are improved, and the precision and the efficiency of busbar welding of the aluminum electrolysis cell are further improved.

In this embodiment, in order to further improve the sliding stability of the third rail 3 along the second rail 2, the second rails 2 are two and arranged up and down, the lower second rail 2 is slidably arranged at the top of the two first rails 1, the upper second rail 2 is fixed at the top of the lower second rail 2 in parallel, the first sliding plate 9 is fixed at the bottom of the lower second rail 2, the second driving transmission device is arranged at the corresponding position of the upper or lower second rail 2, and the second sliding plate 10 is slidably connected with the front sides of the two second rails 2.

The welding tool 8 of the utility model can be a welding gun or a welding clamp, and the welding tool 8 is connected with a wire feeder and a welding machine. In this embodiment, the welding tool 8 is a welding gun. The controller is arranged in the control cabinet, and a bracket can be arranged for placing the aluminum electrolysis cell busbar welding robot, and the control cabinet, the wire feeder and the welding machine are all fixed on the bracket.

The working principle of the utility model is described below with reference to the accompanying drawings:

in the aluminum electrolysis cell busbar repairing process, two welding-maintaining layers can be used for repairing and welding a rectangular area on an aluminum busbar. Firstly, programming a welding circulation process program in a controller, setting welding tracks in the front-back, left-right and up-down directions, and controlling each driving motor to convert rotary motion into linear motion through a ball screw by the controller to drive a welding tool 8 to feed according to the set welding tracks. Specifically, the controller controls the two first driving motors 4 to synchronously start and drive the screw rods of the two first ball screws to rotate, and converts the rotary motion into linear motion of the nuts of the first ball screws, so that the second track 2 connected with the first sliding plate 9 is driven to move along the front-back direction of the two first tracks 1, the feeding of the welding tool 8 towards the front-back direction of the welding surface is realized, and the two first driving motors 4 are controlled to be closed after the welding tool moves to a set position; the controller controls the second driving motor 5 to start to drive the screw rod of the second ball screw to rotate, and converts the rotation motion into linear motion of the nut of the second ball screw, so that the third track 3 connected with the second sliding plate 10 is driven to move along the left-right direction of the second track 2, the feeding of the welding tool 8 in the left-right direction is realized, and the second driving motor 5 is controlled to be closed after the second driving motor moves to a set position; the controller controls the third driving motor 6 to start to drive the screw rod of the third ball screw to rotate, and converts the rotary motion into linear motion of the nut of the third ball screw, so that the fixing seat 7 connected with the third sliding plate 11 is driven to move up and down along the third track 3, feeding of the welding tool 8 in the up and down direction is realized, and the third driving motor 6 is controlled to be closed after the welding tool moves to a set position.

The feeding process of the welding tool 8 is automatically carried out, is stable and accurate, and the wire feeder is used for automatically feeding wires for a welding gun, so that full-automatic welding is realized, and the welding seam obtained by using the aluminum electrolysis cell busbar welding robot disclosed by the utility model is more stable and uniform than the welding seam obtained by manual welding.

It should be apparent that the above-described embodiments are merely some, but not all, embodiments of the present utility model. The above examples are only for explaining the present utility model and do not limit the scope of the present utility model. Based on the above embodiments, all other embodiments obtained by those skilled in the art without making creative efforts, i.e., all modifications, equivalents, improvements etc., which are within the spirit and principles of the present utility model, fall within the protection scope of the present utility model as claimed.

Claims (6)

1. The aluminum electrolysis cell busbar welding robot is characterized by comprising a controller, two first rails (1), a second rail (2), a third rail (3), two first driving transmission devices, a second driving transmission device, a third driving transmission device, a fixed seat (7) and a welding tool (8); the two first rails (1) are parallel to each other, the first rails (1) and the second rails (2) are horizontally arranged, the second rails (2) are perpendicular to the first rails (1) and two ends of the second rails are respectively arranged at the tops of the two first rails (1) in a sliding mode, the third rails (3) are vertically arranged and are arranged at the front sides of the second rails (2) in a sliding mode, the fixing base (7) is arranged at the front sides of the third rails (3) in a sliding mode, and the welding tool (8) is arranged on the fixing base (7); the two first driving transmission devices are respectively connected with two ends of the second track (2) and used for driving the second track (2) to move back and forth along the two first tracks (1), the second driving transmission devices are connected with the third track (3) and used for driving the third track (3) to move left and right along the second track (2), the third driving transmission devices are connected with the fixing base (7) and used for driving the fixing base (7) to move up and down along the third track (3), and the controller is electrically connected with each driving transmission device.

2. The aluminum electrolysis cell busbar welding robot according to claim 1, wherein the first driving transmission device comprises a first driving motor (4) and first ball screws, the first driving motors (4) of the two first driving transmission devices are respectively arranged at the rear ends of the two first rails (1), the first ball screws are respectively arranged in the two first rails (1), an output shaft of the first driving motor (4) is connected with the screw rods of the first ball screws, the two ends of the bottom of the second rail (2) are respectively fixed with a first sliding plate (9), and the bottoms of the two first sliding plates (9) are respectively fixedly connected with the nuts of the two first ball screws; the controller is electrically connected with the first driving motor (4).

3. The aluminum electrolysis cell busbar welding robot according to claim 2, wherein the second driving transmission device comprises a second driving motor (5) and a second ball screw, the second driving motor (5) is arranged at the left end of the second track (2), the second ball screw is arranged in the second track (2), an output shaft of the second driving motor (5) is connected with the screw of the second ball screw, a second sliding plate (10) is fixed at the bottom of the rear side of the third track (3), and the rear side of the second sliding plate (10) is fixedly connected with a nut of the second ball screw; the controller is electrically connected with the second driving motor (5).

4. A robot for welding busbar of aluminium electrolysis cells according to claim 3, wherein the second rails (2) are two and arranged up and down, the lower second rail (2) is slidably arranged at the top of the two first rails (1), the upper second rail (2) is fixed in parallel at the top of the lower second rail (2), the first slide plate (9) is fixed at the bottom of the lower second rail (2), the second driving transmission device is arranged at the corresponding position of the upper or lower second rail (2), and the second slide plate (10) is slidingly connected with the front sides of the two second rails (2).

5. The aluminum electrolysis cell busbar welding robot according to claim 1, wherein the third driving transmission device comprises a third driving motor (6) and a third ball screw, the third driving motor (6) is arranged at the top of the third rail (3), the third ball screw is arranged in the third rail (3), an output shaft of the third driving motor (6) is connected with the screw of the third ball screw, a third sliding plate (11) is fixed at the rear side of the fixed seat (7), and the rear side of the third sliding plate (11) is fixedly connected with a nut of the third ball screw; the controller is electrically connected with the third driving motor (6).

6. The aluminum electrolysis cell busbar welding robot according to claim 1, wherein the welding tool (8) is a welding gun or a welding tongs, and the welding tool (8) is connected with a wire feeder and a welding machine.