CN213531360U

CN213531360U - Self-swinging welding device

Info

Publication number: CN213531360U
Application number: CN202022325785.3U
Authority: CN
Inventors: 刘靖强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-25
Anticipated expiration: 2030-10-19

Abstract

A self-swinging welding device belongs to the technical field of welding devices. The method is characterized in that: the welding device comprises a welding support (9) and a welding gun (20), wherein a motor (16) is arranged on one side of the lower portion of the welding support (9), the motor (16) is vertically arranged, the output end of the lower portion of the motor is connected with a power connection mechanism, the output end of the power connection mechanism is connected with the welding gun (20) through a welding gun connecting device, and the welding gun (20) is driven to rotate and swing. The utility model discloses adjust welder's output orbit into the arc, form continuous, the arc welding orbit of law, improve welding quality and welding efficiency, reduced intensity of labour.

Description

Self-swinging welding device

Technical Field

A self-swinging welding device belongs to the technical field of welding devices.

Background

In the prior art, welding work is basically manual operation, so that the labor intensity of workers is high, the working environment is severe, the welding quality of a manually operated welding gun is difficult to ensure, and a welding seam is not attractive enough. The requirement on the actual operation level of workers is high. And, the welding seam orbit among the prior art is mostly straight line, broken line at present, and these two kinds of welding methods are difficult to satisfy the welding requirement of occasions such as the higher curved surface of welding seam requirement, perhaps irregular face, how to realize swing welding, and save artifical in the welding process, change intensity of labour, improve welding efficiency's welding set is the difficult problem that awaits a urgent solution at present.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the swing type automatic welding device overcomes the defects of the prior art, can realize swing welding of the welding gun, forms a continuous and regular arc welding track, and improves the welding quality and the welding efficiency.

The utility model provides a technical scheme that its technical problem adopted is: this from swing formula welding set, its characterized in that: the welding device comprises a welding support and a welding gun, wherein a motor is arranged on one side of the lower portion of the welding support, the motor is vertically arranged, the output end of the lower portion of the motor is connected with a power connection mechanism, the output end of the power connection mechanism is connected with the welding gun through a welding gun connection device, and the welding gun is driven to swing in a rotating mode.

The utility model discloses change traditional welding mode, adopt automatic weld's mode, utilize the motor to provide power, link up the power take off direction that the mechanism changed and adjusted the motor through power, be the arc with welder's output orbit adjustment, form continuous, the arc welding orbit of law, improve welding quality, not only improved welding quality, also improved welding efficiency, reduced intensity of labour.

An angle adjusting mechanism is arranged between the power connecting mechanism and the welding bracket.

The angle adjusting mechanism comprises an adjusting plate, a sliding groove, an angle adjusting shaft and a positioning plate, the welding support is of a frame structure, the two sides of the welding support are respectively provided with the adjusting plate which is vertically arranged, the adjusting plate is provided with an arc-shaped sliding groove, the positioning plate is arranged at the bottom of the welding support, the inner end of the angle adjusting shaft penetrates through the arc-shaped sliding groove and then is connected with the positioning plate, and a fastening nut is assembled at the end part of the angle adjusting.

The power linking mechanism comprises a synchronous belt transmission mechanism, a synchronous connecting rod, a driven shaft, a linking shaft and linking blocks, the driven shaft is vertically arranged on one side of a motor shaft at the lower part of the motor in parallel, the motor shaft is connected with the driven shaft through the synchronous belt transmission mechanism, the lower part of the motor shaft and the lower part of the driven shaft are respectively connected with the linking blocks in a sliding manner, and the linking shafts are respectively connected through the respective linking blocks; the two groups of connecting shafts are connected with the welding gun connecting device together, and adjusting gaps are reserved between the connecting shafts and the axis of the motor shaft and between the other connecting shaft and the axis of the driven shaft respectively.

The connecting block is characterized in that concave adjusting grooves are respectively formed in the upper end face and the lower end face of the connecting block, the lower portion of the motor shaft and the lower portion of the driven shaft are slidably inserted into the adjusting grooves in the upper end face of the connecting block, the upper portions of the two groups of connecting shafts are slidably inserted into the adjusting grooves in the lower end face of the connecting block, and adjusting fastening nuts are respectively arranged in the adjusting grooves in the upper end face and the lower end face.

And a synchronous connecting rod which is transversely arranged is connected between the two groups of connecting shafts.

The synchronous belt transmission mechanism comprises a driven belt wheel, a synchronous belt and a driving belt wheel, the driving belt wheel is installed on a motor shaft, the driven belt wheel is installed on the driven shaft, and the driving belt wheel is connected with the driven belt wheel through the synchronous belt.

Welder connecting device include welder installation piece and fixed block, be equipped with the fixed block on the welder installation piece, connect power linking mechanism output through the fixed block, welder installation piece is equipped with two sets ofly, places the welder of vertical installation between two sets of welder installation pieces.

Compared with the prior art, the utility model discloses the beneficial effect who has is:

the utility model discloses change traditional welding mode, adopt automatic weld's mode, utilize the motor to provide power, link up the power take off direction that mechanism changed and adjusted the motor through power, be the arc with welder's output orbit adjustment, form continuous, the arc welding orbit of law, improve welding quality, simultaneously, combine to remove the base, realize the self-walking, not only improved welding quality, also improved welding efficiency, reduced intensity of labour.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the installation relationship between the movable base and the movable base in the use state of the present invention.

The welding device comprises a moving base 1, a moving base 2, a screw 3, an adjusting nut seat 4, a transverse sliding seat 5, a limit stop 6, a displacement slide block 7, a transverse guide rod 8, a welding end slide block 9, a welding support 10, an adjusting plate 11, a sliding groove 12, a synchronous connecting rod 13, a connecting shaft 14, a connecting block 15, a motor shaft 16, a motor 17, a motor mounting plate 18, a welding gun mounting block 19, a fixing block 20, a welding gun 21, a driven belt wheel 22, a synchronous belt 23, a driven shaft 24, an adjusting groove 25, an adjusting bolt 26, a bearing seat 27, a rotating motor 28, a motor support 29, an angle adjusting shaft 30, a positioning plate 31 and a driving belt wheel.

Detailed Description

Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.

Referring to the attached figures 1-2: the utility model provides a from swing formula welding set, includes welding stent 9 and welder 20, and welding stent 9 lower part one side is equipped with motor 16, and motor 16 erects to be put, and power linking mechanism is connected to motor lower part output, links up the mechanism output through power and passes through welder connecting device and connect welder 20 to drive welder 20 rotatory swing.

An angle adjusting mechanism is arranged between the power linking mechanism and the welding support 9 and comprises an adjusting plate 10, a sliding groove 11, an angle adjusting shaft 29 and a positioning plate 30, the welding support 9 is of a frame structure, the two sides of the welding support 9 are respectively provided with the adjusting plate 10 which is vertically arranged, the adjusting plate 10 is provided with an arc-shaped sliding groove 11, the positioning plate 30 is installed at the bottom of the welding support 9, the inner end of the angle adjusting shaft 29 penetrates through the arc-shaped sliding groove 11 and then is connected with the positioning plate 30, and a fastening nut is assembled at the end part of the.

The utility model discloses when using, the cooperation is removed base 1, vertical adjustment mechanism and horizontal adjustment mechanism and is formed portable welding set from walking, removes the vertical adjustment mechanism of the vertical setting of 1 upper portion installation of base, and the horizontal adjustment mechanism of the upper portion installation level setting of vertical adjustment mechanism, a horizontal adjustment mechanism end connection welding stent 9. The vertical adjusting mechanism comprises a screw rod 2 and an adjusting nut seat 3, the lower part of the screw rod 2 is installed on the movable base 1, the adjusting nut seat 3 is sleeved on the screw rod 2 in a threaded mode, the bottom of the horizontal adjusting mechanism is connected through the adjusting nut seat 3, and the top of the screw rod 2 is connected with a rotating power mechanism driving the screw rod to rotate. The transverse adjusting mechanism comprises a transverse sliding seat 4, a displacement sliding block 6 and a transverse guide rod 7, the lower portion of the displacement sliding block 6 is installed on the transverse sliding seat 4, the transverse guide rod 7 horizontally penetrates through the displacement sliding block 6, two groups of limit stops 5 are arranged on the transverse guide rod 7, and the two groups of limit stops 5 are respectively arranged on two sides of the transverse sliding seat 4 in the sliding direction.

The power linking mechanism comprises a synchronous belt transmission mechanism, a synchronous connecting rod 12, a driven shaft 23, a linking shaft 13 and a linking block 14, the driven shaft 23 is vertically arranged on one side of a motor shaft 15 at the lower part of a motor 16 in parallel, the motor shaft 15 is connected with the driven shaft 23 through the synchronous belt transmission mechanism, the lower part of the motor shaft 15 is respectively connected with the linking block 14 in a sliding manner with the lower part of the driven shaft 23, and the linking shaft 13 is respectively connected through the respective linking block 14; the two groups of connecting shafts 13 are connected with the welding gun connecting device together, and adjusting gaps are reserved between the connecting shafts 13 and the axis of the motor shaft 15 and between the other connecting shaft 13 and the axis of the driven shaft 23 respectively.

The upper end face and the lower end face of the connecting block 14 are respectively provided with an inwards concave adjusting groove 24, the lower part of the motor shaft 15 and the lower part of the driven shaft 23 are slidably inserted into the adjusting grooves 24 on the upper end face of the connecting block 14, the upper parts of the two groups of connecting shafts 13 are slidably inserted into the adjusting grooves 24 on the lower end face of the connecting block 14, and adjusting fastening nuts are respectively arranged in the adjusting grooves 24 on the upper end face and the lower end face. The synchronous belt transmission mechanism comprises a driven pulley 21, a synchronous belt 22 and a driving pulley 31, the driving pulley 31 is installed on the motor shaft 15, the driven pulley 21 is installed on the driven shaft 23, and the driving pulley 31 is connected with the driven pulley 21 through the synchronous belt 22. A transversely arranged synchronous connecting rod 12 is connected between the two groups of connecting shafts 13.

The welding gun connecting device comprises welding gun mounting blocks 18 and fixing blocks 19, the fixing blocks 19 are arranged on the welding gun mounting blocks 18, the output ends of the power connecting mechanisms are connected through the fixing blocks 19, the welding gun mounting blocks 18 are provided with two groups, and welding guns 20 which are vertically mounted are placed between the two groups of welding gun mounting blocks 18.

The working principle and the working process are as follows: when the utility model works, the motor 16 provides power, the motor shaft 15 drives the connecting shaft 13 to rotate together through the synchronous belt transmission mechanism and the connecting block 14, and then the welding gun synchronous connecting rod 18 is driven to generate arc-shaped movement on the horizontal plane through the rotation of the connecting shaft 13 in the vertical plane through the connecting plate 12; meanwhile, an adjusting gap is reserved between the connecting shaft 13 and the axis of the motor shaft 15, namely the two shafts are arranged in parallel up and down and are positioned on different vertical axes, and an eccentric distance exists. Therefore, the actual movement locus of the welding torch 20 attached to the torch attachment block 18 is an arc, and when the mobile base 1 travels straight, the welding locus of the welding torch 20 is a continuous arc. The continuous and regular swing welding of the welding gun is realized, and meanwhile, the welding effect is ensured.

When the welding angle of the head of the welding gun 20 needs to be adjusted, the fastening nuts at the two ends of the angle adjusting shaft 29 are unscrewed, the mounting positions of the two ends of the angle adjusting shaft 29 in the arc-shaped sliding groove 11 are adjusted, and after the welding angle of the welding gun 20 is determined, the nuts are screwed again, so that the angle adjustment of the welding gun 20 is realized.

When the integral welding height of the welding gun 20 needs to be changed, the adjusting nut seat 3 is rotated, the position of the adjusting nut seat 3 on the screw rod 2 is changed, and the heights of the welding bracket 9 and the transverse adjusting mechanism are integrally adjusted.

In order to ensure the swing stability of the welding gun and further ensure the standard and integrity of the welding track of the welding gun, a transversely arranged synchronous connecting rod 12 is connected between two groups of connecting shafts 13.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a from swing welding set which characterized in that: the welding device comprises a welding support (9) and a welding gun (20), wherein a motor (16) is arranged on one side of the lower portion of the welding support (9), the motor (16) is vertically arranged, the output end of the lower portion of the motor is connected with a power connection mechanism, the output end of the power connection mechanism is connected with the welding gun (20) through a welding gun connecting device, and the welding gun (20) is driven to rotate and swing.

2. A self-oscillating welding device, as defined in claim 1, wherein: an angle adjusting mechanism is arranged between the power connecting mechanism and the welding bracket (9).

3. A self-oscillating welding device, as defined in claim 2, wherein: the angle adjusting mechanism comprises an adjusting plate (10), a sliding groove (11), an angle adjusting shaft and a positioning plate (30), the welding support (9) is of a frame structure, the adjusting plate (10) which is vertically arranged is arranged on each of two sides of the welding support (9), the arc-shaped sliding groove (11) is formed in each adjusting plate (10), the positioning plate (30) is installed at the bottom of the welding support (9), and the inner end of the angle adjusting shaft (29) penetrates through the arc-shaped sliding groove (11) to be connected with the positioning plate (30) and is assembled with a fastening nut at the end part of the positioning plate.

4. A self-oscillating welding device, as defined in claim 1, wherein: the power linking mechanism comprises a synchronous belt transmission mechanism, a synchronous connecting rod (12), a driven shaft (23), a linking shaft (13) and linking blocks (14), the driven shaft (23) is vertically arranged on one side of a motor shaft (15) at the lower part of a motor (16) in parallel, the motor shaft (15) is connected with the driven shaft (23) through the synchronous belt transmission mechanism, the lower part of the motor shaft (15) is respectively connected with the lower part of the driven shaft (23) through the linking blocks (14) in a sliding manner, and the linking shaft (13) is respectively connected through the respective linking blocks (14); the two groups of connecting shafts (13) are connected with a welding gun connecting device together, and adjusting gaps are reserved between the connecting shafts (13) and the axis of the motor shaft (15) and between the other connecting shaft (13) and the axis of the driven shaft (23).

5. A self-oscillating welding device, according to claim 4, characterized in that: concave adjusting grooves (24) are respectively formed in the upper end face and the lower end face of the connecting block (14), the lower portion of the motor shaft (15) and the lower portion of the driven shaft (23) are slidably inserted into the adjusting grooves (24) in the upper end face of the connecting block (14), the upper portions of the two groups of connecting shafts (13) are slidably inserted into the adjusting grooves (24) in the lower end face of the connecting block (14), and adjusting fastening nuts are respectively arranged in the adjusting grooves (24) in the upper end face and the lower end face.

6. A self-oscillating welding device, as set forth in claim 5, characterized in that: and a synchronous connecting rod (12) which is transversely arranged is connected between the two groups of connecting shafts (13).

7. A self-oscillating welding device, according to claim 4, characterized in that: synchronous belt drive mechanism include driven pulley (21), hold-in range (22) and driving pulley (31), driving pulley (31) are installed on motor shaft (15), driven pulley (21) are installed on driven shaft (23), driving pulley (31) pass through hold-in range (22) with driven pulley (21) and are connected.

8. A self-oscillating welding device, as defined in claim 1, wherein: the welding gun connecting device comprises a welding gun mounting block (18) and a fixing block (19), the fixing block (19) is arranged on the welding gun mounting block (18), the output end of the power linking mechanism is connected through the fixing block (19), the welding gun mounting blocks (18) are provided with two groups, and welding guns (20) which are vertically mounted are placed between the two groups of welding gun mounting blocks (18).