CN219336321U

CN219336321U - Swing tracking mechanism for welding arm

Info

Publication number: CN219336321U
Application number: CN202320343552.7U
Authority: CN
Inventors: 邹欣家
Original assignee: Wuxi Yangtong Mechanical Equipment Co ltd
Current assignee: Wuxi Yangtong Mechanical Equipment Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-07-14
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to the technical field of welding arms, and discloses a welding arm swinging tracking mechanism, which comprises a sliding seat, a welding arm and a cross arm, wherein a sliding device is arranged in the sliding seat, a lifting device is arranged on the surface of the sliding seat, and the sliding device comprises: the welding arm swing tracking mechanism comprises a horizontal linear guide rail pair, wherein one end, close to a cross arm, of the horizontal linear guide rail pair is fixedly connected with the surface of the cross arm, one end, far away from the cross arm, of the horizontal linear guide rail pair is fixedly connected with the inner wall of a sliding seat, a servo driving system is arranged on one side of the sliding seat and is connected with a gear, a rack is meshed with the gear, the servo driving system is started, the sliding seat can slide left and right, a swinging shaft is arranged at the front end of the sliding seat and is connected with a swinging sleeve through a bearing, the welding arm can swing reliably and automatically, and can also track the inclination angle of a workpiece to swing freely, a locking cylinder is arranged on the sliding seat, and the locking cylinder is connected with a positioning block.

Description

Swing tracking mechanism for welding arm

Technical Field

The utility model relates to the technical field of welding arms, in particular to a welding arm swinging tracking mechanism.

Background

The demand for steel structures is increasing at present, and a large number of prefabricated structural members need to be manufactured in the building process, wherein the welding of box girders is an important part.

In the prior art, a large number of prefabricated panels are used due to rapid development of construction, wherein welding of box girders is an important part. The original gantry welding machine adopts a fixed or translational welding arm, and can only meet the tracking of the swing angles up, down, left and right and left and right after being matched with an arc guide frame, so that the tracking of the inclination angle of a welding line after the workpiece is obliquely placed can not be realized. It is necessary to make a set of welding arm swinging mechanism to realize the welding of the inclined workpiece.

Disclosure of Invention

The utility model aims to provide a welding arm swing tracking mechanism for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a welding arm swing tracking mechanism, includes sliding seat, welding arm and xarm, the inside of sliding seat is provided with slider, just the surface of sliding seat is provided with elevating gear, slider includes: the device comprises a horizontal linear guide rail pair, wherein one end, close to a cross arm, of the horizontal linear guide rail pair is fixedly connected with the surface of the cross arm, one end, far away from the cross arm, of the horizontal linear guide rail pair is fixedly connected with the inner wall of a sliding seat, a servo driving system is fixedly connected with the surface of the sliding seat, the servo driving system is started, so that the sliding seat can slide left and right, an output shaft of the servo driving system is fixedly connected with a gear through a bolt, the gear is meshed with a rack, and the rack is fixed on the surface of the cross arm through the bolt; the locking cylinder, the bottom surface of locking cylinder and the top surface fixed connection of sliding seat, the output shaft of locking cylinder runs through and fixedly connected with locating piece, the bottom fixedly connected with fixed plate of locating piece, the bottom fixedly connected with cable tow chain of sliding seat, the left side fixedly connected with oscillating axle of fixed plate, the fixed surface of oscillating axle is connected with the bearing, the fixed surface of bearing is connected with the swing cover, and the oscillating axle passes through the bearing and is connected with the swing cover, welds the reliable automatic free swing of arm, also can track work piece inclination free swing.

Preferably, the lifting device includes: the right side of lift slide and swing cover's left side fixed connection, the lift slide is run through by the lift lead screw, just lift lead screw and lift slide sliding connection, the top fixedly connected with lift servo motor of lift lead screw, the lift lead screw runs through and fixedly connected with lift linear guide pair, the vice left side fixedly connected with connecting plate of lift linear guide pair.

Preferably, the left side fixedly connected with welding arm of connecting plate, the left side fixedly connected with wire feed pipe support, welding flux section of thick bamboo and welding flux fill of welding arm, the left side of welding arm is through bolt fixedly connected with wire feeder support, and the three wire arc guide frame of cooperation three arcs can satisfy the welding seam tracking requirement under multiple operating modes such as upper and lower, the left and right sides slope, front and back slope to the work piece to improve welding efficiency, reduce workman's working strength, improve the quality of welding seam.

Preferably, the number of the locking cylinders is two, and the two groups of locking cylinders are symmetrically arranged by taking the central line of the sliding seat as a symmetrical axis.

Preferably, the number of the positioning blocks is two, and the two positioning blocks are symmetrically arranged by taking the central line of the sliding seat as a symmetrical axis.

Compared with the prior art, the utility model provides a welding arm swing tracking mechanism, which comprises the following components

The beneficial effects are that:

1. the welding arm swinging tracking mechanism is characterized in that one side of a sliding seat is provided with a servo driving system, the servo driving system is connected with a gear, the gear is meshed with a rack, the servo driving system is started, so that the sliding seat can slide left and right, the front end of the sliding seat is provided with a swinging shaft, the swinging shaft is connected with a swinging sleeve through a bearing, the welding arm reliably and automatically swings freely, the inclination angle of a workpiece can be tracked to swing freely, the sliding seat is provided with a locking cylinder up and down, and the locking cylinder is connected with a positioning block.

2. The welding arm swinging tracking mechanism is characterized in that the lower part of the sliding seat is connected with a drag chain, the lifting servo motor is started, the lifting screw rod is driven by the lifting servo motor, one side of the lifting linear guide rail pair is connected with the welding arm, and the welding arm is matched with the three-arc three-wire arc guide frame to meet the welding seam tracking requirements under various working conditions such as up-down, left-right inclination, front-back inclination and the like of a workpiece. Thereby improving the welding efficiency, reducing the working strength of workers and improving the quality of welding seams.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the left perspective structure of the present utility model;

FIG. 3 is a schematic view of the enlarged structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure B of FIG. 1 according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1C according to the present utility model;

fig. 6 is a schematic diagram of the D-amplified structure of fig. 1 according to the present utility model.

In the figure: 1. a sliding seat; 2. a sliding device; 21. a horizontal linear guide rail pair; 22. a servo drive system; 23. a gear; 231. a rack; 24. locking the air cylinder; 241. a positioning block; 242. a fixing plate; 25. a cable drag chain; 26. a swing shaft; 261. a bearing; 262. a swinging sleeve; 3. a lifting device; 31. a lifting slide plate; 32. lifting the screw rod; 33. a lifting servo motor; 34. lifting the linear guide rail pair; 35. a connecting plate; 4. a welding arm; 41. a wire feeding tube bracket; 42. a flux tube; 43. a wire feeder bracket; 44. a flux hopper; 5. a cross arm.

Detailed Description

As shown in fig. 1-6, the present utility model provides a technical solution: the utility model provides a welding arm swing tracking mechanism, includes sliding seat 1, welding arm 4 and xarm 5, and the inside of sliding seat 1 is provided with slider 2, and the surface of sliding seat 1 is provided with elevating gear 3, and slider 2 includes: the horizontal linear guide rail pair 21, one end of the horizontal linear guide rail pair 21, which is close to the cross arm 5, is fixedly connected with the surface of the cross arm 5, one end of the horizontal linear guide rail pair 21, which is far away from the cross arm 5, is fixedly connected with the inner wall of the sliding seat 1, the surface of the sliding seat 1 is fixedly connected with the servo driving system 22, and the servo driving system 22 is started, so that the sliding seat 1 can slide left and right, an output shaft of the servo driving system 22 is fixedly connected with a gear 23 through a bolt, the gear 23 is meshed with a rack 231, and the rack 231 is fixed on the surface of the cross arm 5 through the bolt; the locking cylinder 24, the bottom surface of locking cylinder 24 and the top surface fixed connection of sliding seat 1, the output shaft of locking cylinder 24 runs through and fixedly connected with locating piece 241, the bottom fixedly connected with fixed plate 242 of locating piece 241, the bottom fixedly connected with cable tow chain 25 of sliding seat 1. The left side of the fixed plate 242 is fixedly connected with a swinging shaft 26, the surface of the swinging shaft 26 is fixedly connected with a bearing 261, the surface of the bearing 261 is fixedly connected with a swinging sleeve 262, the swinging shaft 26 is connected with the swinging sleeve 262 through the bearing 261, and the welding arm 4 can reliably and automatically swing freely and can also track the inclination angle of a workpiece to swing freely. The lifting device 3 includes: the right side of lift slide 31 and swing cover 262 left side fixed connection, lift slide 31 is run through by lift lead screw 32, and lift lead screw 32 and lift slide 31 sliding connection, the top fixedly connected with lift servo motor 33 of lift lead screw 32, lift lead screw 32 runs through and fixedly connected with lift linear guide pair 34, the left side fixedly connected with connecting plate 35 of lift linear guide pair 34. The welding arm 4 is fixedly connected to the left side of the connecting plate 35, the wire feeding pipe support 41, the welding flux cylinder 42 and the welding flux hopper 44 are fixedly connected to the left side of the welding arm 4, the wire feeding machine support 43 is fixedly connected to the left side of the welding arm 4 through bolts, the three-arc three-wire arc guide frame can be connected to the lower portion of the welding arm 4, the welding seam tracking requirements on various working conditions such as up and down, left and right inclination and front and back inclination of a workpiece can be met through the three-arc three-wire arc guide frame, so that the welding efficiency is improved, the working strength of workers is reduced, and the quality of welding seams is improved. The number of the locking cylinders 24 is two, and the two groups of locking cylinders 24 are symmetrically arranged by taking the central line of the sliding seat 1 as a symmetrical axis. The number of the positioning blocks 241 is two, and the two positioning blocks 241 are symmetrically arranged by taking the central line of the sliding seat 1 as a symmetrical axis. The number of the positioning blocks 241 is two, and the two positioning blocks 241 are symmetrically arranged by taking the central line of the sliding seat 1 as a symmetrical axis.

Working principle: according to the welding arm swing tracking mechanism, a horizontal linear guide rail pair 21 is arranged up and down on a sliding seat 1, the horizontal linear guide rail pair 21 is connected with a cross arm 5, a servo driving system 22 is arranged on one side of the sliding seat 1, the servo driving system 22 is connected with a gear 23, a rack 231 is meshed through the gear 23, the servo driving system 22 is started, so that the sliding seat 1 can slide left and right, a swing shaft 26 is arranged at the front end of the sliding seat 1, the swing shaft 26 is connected with a swing sleeve 262 through a bearing 261, a welding arm 4 can swing automatically and reliably, the workpiece can swing freely and also can track the inclination angle of a workpiece, a locking cylinder 24 is arranged up and down on the sliding seat 1, and the locking cylinder 24 is connected with a positioning block 241.

The cable drag chain 25 is connected to the sliding seat 1 lower part, and the swing cover 262 opposite side is connected to lift slide 31, sets up lift lead screw 32 on the lift slide 31, starts lift servo motor 33, and lift lead screw 32 passes through lift servo motor 33 drive, sets up lift linear guide pair 34 on the lift slide 31, and welding arm 4 is connected to lift linear guide pair 34 one side, sets up wire feed pipe support 41, welding flux section of thick bamboo 42, wire feeder support 43, welding flux fill 44 on the welding arm 4, and the cooperation three arc three silk arc guide frame can satisfy the welding seam tracking requirement to the work piece under multiple operating modes such as upper and lower, control slope, front and back slope. Thereby improving the welding efficiency, reducing the working strength of workers and improving the quality of welding seams.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a welding arm swing tracking mechanism, includes sliding seat (1), welding arm (4) and xarm (5), its characterized in that: the inside of sliding seat (1) is provided with slider (2), just the surface of sliding seat (1) is provided with elevating gear (3), slider (2) include:

the device comprises a horizontal linear guide rail pair (21), wherein one end, close to a cross arm (5), of the horizontal linear guide rail pair (21) is fixedly connected with the surface of the cross arm (5), one end, far away from the cross arm (5), of the horizontal linear guide rail pair (21) is fixedly connected with the inner wall of a sliding seat (1), a servo driving system (22) is fixedly connected with the surface of the sliding seat (1), a gear (23) is fixedly connected with an output shaft of the servo driving system (22) through a bolt, a rack (231) is meshed with the gear (23), and the rack (231) is fixed on the surface of the cross arm (5) through a bolt;

the locking cylinder (24), the bottom surface of locking cylinder (24) and the top surface fixed connection of sliding seat (1), the output shaft of locking cylinder (24) runs through and fixedly connected with locating piece (241), the bottom fixedly connected with fixed plate (242) of locating piece (241), the bottom fixedly connected with cable tow chain (25) of sliding seat (1).

2. The solder arm swing tracking mechanism of claim 1, wherein: the left side of fixed plate (242) fixedly connected with oscillating axle (26), the surface fixedly connected with bearing (261) of oscillating axle (26), the surface fixedly connected with swing cover (262) of bearing (261).

3. The solder arm swing tracking mechanism of claim 1, wherein: the lifting device (3) comprises: the right side of lift slide (31) and the left side fixed connection of swing cover (262), lift slide (31) are run through by lift lead screw (32), just lift lead screw (32) and lift slide (31) sliding connection, the top fixedly connected with lift servo motor (33) of lift lead screw (32), lift lead screw (32) run through and fixedly connected with lift linear guide pair (34), the left side fixedly connected with connecting plate (35) of lift linear guide pair (34).

4. A solder arm swing tracking mechanism according to claim 3, wherein: the welding device is characterized in that a welding arm (4) is fixedly connected to the left side of the connecting plate (35), a wire feeding pipe support (41), a welding flux cylinder (42) and a welding flux hopper (44) are fixedly connected to the left side of the welding arm (4), and a wire feeder support (43) is fixedly connected to the left side of the welding arm (4) through bolts.

5. The solder arm swing tracking mechanism of claim 1, wherein: the number of the locking air cylinders (24) is two, and the two groups of the locking air cylinders (24) are symmetrically arranged by taking the central line of the sliding seat (1) as a symmetrical axis.

6. The solder arm swing tracking mechanism of claim 1, wherein: the number of the positioning blocks (241) is two, and the two positioning blocks (241) are symmetrically arranged by taking the central line of the sliding seat (1) as a symmetrical axis.