CN114131254A

CN114131254A - Fast positioning multi-airflow-beam coupling device for assisting welding process

Info

Publication number: CN114131254A
Application number: CN202111577320.XA
Authority: CN
Inventors: 艾岳巍; 雷畅; 程健; 袁鹏程
Original assignee: Central South University
Current assignee: Central South University
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-03-04

Abstract

The invention provides a quick positioning multi-airflow-beam coupling device for assisting a welding process, which comprises: the two groups of side airflow beam devices are respectively arranged at two sides of the middle airflow beam device and are connected with side airflow beam combined through holes at the end face of the multi-airflow beam combined device, and the middle airflow beam device is arranged in the middle airflow beam combined through hole at the end face of the multi-airflow beam combined device; the two groups of the lateral gas flow beam devices and the middle gas flow beam device can control multiple gas flow beams to quickly and accurately act on a welding area according to the requirement of a welding process, and the configured indicating device has a scale display function; the device has the advantages of simple and convenient operation and flexible adjustment, and can accurately and conveniently adjust the angle and the position of each airflow beam, reduce the generation of defects such as splashing, air holes and the like in the welding process and further improve the quality of a welding joint.

Description

Fast positioning multi-airflow-beam coupling device for assisting welding process

Technical Field

The invention relates to the technical field of airflow auxiliary welding, in particular to a quick positioning multi-airflow-beam coupling device for assisting a welding process.

Background

In the welding process, the complex heat and mass transfer behavior formed in the material is easy to make the welding process unstable, so that welding defects such as air holes and splashing are easy to generate in a welding seam. The airflow beam is adopted to assist the welding process, so that the stability of a molten pool in the welding process can be improved, the formation of welding defects is reduced, and the welding quality is improved. In the former gas-flow beam auxiliary welding process, a paraxial side blowing or coaxial blowing mode is usually adopted to perform auxiliary action from a single direction, and the positions of the gas-flow beam and a welding area are relatively fixed, so that the flexible adjustment is difficult, the improvement effect on the welding quality is limited, and a multidirectional gas-flow beam coupling device is urgently needed to be provided for assisting the welding process.

Disclosure of Invention

The invention provides a quick positioning multi-airflow-beam coupling device for assisting a welding process, and aims to introduce multiple airflow beams from all directions to perform coupling action on a welding area, realize accurate and quick adjustment on the action position of the multiple airflow beams and reduce the formation of welding defects.

To achieve the above object, an embodiment of the present invention provides a fast positioning multi-beam coupling device for assisting a welding process, including:

the device comprises two groups of side airflow beam devices, a middle airflow beam device, an indicating device and a multi-airflow beam combination device, wherein the two groups of side airflow beam devices are respectively arranged at two sides of the middle airflow beam device and are connected with two groups of side airflow beam combination through holes at the end surface of the multi-airflow beam combination device;

the lateral airflow bundle device comprises a lateral vertical telescopic component, a lateral vertical surface rotating component, a lateral horizontal surface rotating component and a lateral horizontal telescopic component which are connected one by one, and is connected with the multi-airflow bundle combination device by installing the lateral horizontal telescopic component in the lateral airflow bundle combination through hole; the lateral air flow bundle device drives the lateral vertical telescopic assembly, the lateral vertical surface rotating assembly and the lateral horizontal surface rotating assembly to perform telescopic motion along the direction X, Y through the lateral horizontal telescopic assembly, the lateral horizontal surface rotating assembly drives the lateral vertical telescopic assembly and the lateral vertical surface rotating assembly to perform rotary motion around the Z direction, the lateral vertical surface rotating assembly drives the lateral vertical telescopic assembly to rotate around the horizontal line, and the lateral vertical telescopic assembly drives the lateral air nozzle arranged at the bottom to perform telescopic motion;

the middle airflow beam device comprises a middle vertical telescopic component, a middle vertical surface rotating component, a middle horizontal surface rotating component and a middle Y-direction telescopic component which are connected one by one, and the middle airflow beam device is connected with the multi-airflow beam combination device by installing the middle Y-direction telescopic component in the middle airflow beam combination through hole; the middle air flow bundle device drives the middle vertical telescopic assembly, the middle vertical surface rotating assembly and the middle horizontal surface rotating assembly to perform telescopic motion along the Y direction through the middle Y-direction telescopic assembly, the middle horizontal surface rotating assembly drives the middle vertical telescopic assembly and the middle vertical surface rotating assembly to perform rotary motion around the Z direction, the middle vertical surface rotating assembly drives the middle vertical telescopic assembly to rotate around the horizontal line, and the middle vertical telescopic assembly drives a middle air nozzle arranged at the bottom to perform telescopic motion;

the indicating device is provided with a lateral vertical angle dial, a lateral vertical angle pointer, a lateral horizontal angle dial, a lateral horizontal angle pointer, a middle vertical angle dial, a middle vertical angle pointer, a middle horizontal angle dial and a middle horizontal angle pointer, and the lateral vertical plane rotating assembly, the lateral horizontal plane rotating assembly, the middle vertical plane rotating assembly and the middle horizontal plane rotating assembly are respectively used for displaying the rotating angles of the lateral vertical plane rotating assembly, the lateral horizontal plane rotating assembly, the middle vertical plane rotating assembly and the middle horizontal plane rotating assembly in real time.

Wherein, the bottom of the side vertical telescopic component is provided with a side air tap which is arranged in the side air tap flange and the side vertical rotating shaft lever in a penetrating way, the side air tap flange is provided with a fixed side Z-direction telescopic slide rod and a rotary side Z-direction telescopic screw rod, the through hole and the threaded hole of the side air tap are respectively connected with the side Z-direction telescopic slide rod and the side Z-direction telescopic screw rod in a matching way, a lateral Z-direction moving motor is arranged on the outer side of the lateral vertical rotating shaft rod through a lateral Z-direction telescopic gear cover, the lateral Z-direction moving motor is provided with a lateral Z-direction moving driving shaft, the lateral Z-direction moving driving shaft penetrates through the lateral Z-direction telescopic gear cover to be provided with a lateral second conical gear, and the lateral first conical gear is in meshing transmission with the lateral second conical gear;

the lateral vertical face rotating assembly is provided with a lateral vertical rotating motor and a lateral vertical rotating transmission shaft, the lateral vertical rotating transmission shaft is fixedly arranged in a transmission shaft through hole formed in the upper portion of the lateral vertical rotating shaft rod in a penetrating mode, one end of the lateral vertical rotating transmission shaft is provided with a lateral vertical rotating worm wheel, the lateral vertical rotating motor is installed and positioned through a lateral vertical rotating worm seat, the lateral vertical rotating motor is provided with a lateral vertical rotating worm, and the lateral vertical rotating worm is in meshing transmission with the lateral vertical rotating worm wheel.

Wherein the side horizontal plane rotating component is provided with a side horizontal rotating shaft rod and a side horizontal rotating motor, the lower part of the side horizontal rotating shaft rod is provided with a connecting seat, the connecting seat is provided with a driving shaft through hole, the side vertical rotating transmission shaft is rotatablely penetrated in the driving shaft through hole of the connecting seat, the side horizontal rotating shaft rod is penetrated in a side horizontal rotating flange, the end part of the side horizontal rotating shaft rod is provided with a side first cylindrical gear, the side first cylindrical gear is meshed with a side second cylindrical gear for transmission, the center hole of the side second cylindrical gear is inserted with a side cylindrical gear shaft, the end part of the side cylindrical gear shaft is provided with a side transmission worm wheel, the side horizontal rotating motor is arranged and positioned through a side horizontal rotating worm seat, the end part of the side horizontal rotating motor is provided with a side transmission worm, the lateral transmission worm is in meshed transmission with the lateral transmission worm wheel.

The lateral horizontal direction telescopic assembly is provided with an X-direction telescopic mechanism and a Y-direction telescopic mechanism which are connected with each other, the X-direction telescopic mechanism comprises a lateral X-direction telescopic rod, a lateral X-direction telescopic loop bar and a lateral X-direction moving motor, the Y-direction telescopic mechanism comprises a lateral Y-direction telescopic loop bar and a lateral Y-direction moving motor, the lateral X-direction telescopic rod is driven by the lateral X-direction moving motor and is slidably arranged in the lateral X-direction telescopic loop bar, and the lateral X-direction telescopic loop bar is driven by the lateral Y-direction moving motor and is slidably arranged in the lateral Y-direction telescopic loop bar;

the lateral X-direction telescopic rod is of a right-angle bending structure, the lateral horizontal rotating shaft rod is arranged in the lateral horizontal rotating flange and the lateral X-direction telescopic rod in a penetrating manner, the lateral cylindrical gear shaft is rotatably arranged in a blind hole in the lateral X-direction telescopic rod, the lateral X-direction telescopic rod is arranged in the lateral X-direction telescopic flange and the lateral X-direction telescopic sleeve rod in a penetrating manner, the lateral X-direction telescopic flange is provided with a fixed lateral X-direction telescopic slide rod and a rotating lateral X-direction telescopic lead screw, a through hole and a threaded hole of the lateral X-direction telescopic rod are respectively matched and connected with the lateral X-direction telescopic slide rod and the lateral X-direction telescopic lead screw, the end part of the lateral X-direction telescopic lead screw is provided with a lateral third bevel gear, and the lateral X-direction moving motor is installed and fixed on the lateral X-direction telescopic sleeve rod through a lateral X-direction telescopic gear cover, the lateral X-direction moving motor is provided with a lateral X-direction moving driving shaft, the lateral X-direction moving driving shaft penetrates through the lateral X-direction telescopic gear cover to be provided with a lateral fourth conical gear, and the lateral third conical gear is in meshing transmission with the lateral fourth conical gear;

the lateral X-direction telescopic loop bar is of a right-angle bending structure, the upper part of the lateral X-direction telescopic loop bar is arranged in the lateral Y-direction telescopic flange and the lateral Y-direction telescopic loop bar in a penetrating way, a fixed lateral Y-direction telescopic slide rod and a rotary lateral Y-direction telescopic screw rod are arranged on the lateral Y-direction telescopic flange, a through hole and a threaded hole of the lateral X-direction telescopic loop bar are respectively matched and connected with the lateral Y-direction telescopic slide rod and the lateral Y-direction telescopic screw rod, a lateral fifth conical gear is arranged at the end part of the lateral Y-direction telescopic screw rod, a lateral Y-direction moving motor is fixedly arranged on the lateral Y-direction telescopic loop bar through a lateral Y-direction telescopic gear cover, a lateral Y-direction moving driving shaft is arranged on the lateral Y-direction moving motor, and the lateral Y-direction moving driving shaft penetrates through the lateral Y-direction telescopic gear cover and is provided with a lateral sixth conical gear, and the lateral fifth conical gear is in meshing transmission with the lateral sixth conical gear.

The side vertical angle dial is fixedly arranged at the bottom of the side horizontal rotating shaft rod and surrounds the outer side of the side vertical rotating transmission shaft, and the side vertical angle dial is matched with a side vertical angle pointer arranged on the end face of the side vertical rotating transmission shaft for indication; the lateral horizontal angle dial is fixedly arranged at the lower end of the lateral X-direction telescopic rod and surrounds the outer side of the upper part of the lateral horizontal rotating shaft rod, and the lateral horizontal angle dial is matched with a lateral horizontal angle pointer arranged on the lateral horizontal rotating shaft rod for indication.

Wherein, the bottom of the middle vertical telescopic component is provided with a middle air nozzle which is arranged in the middle air nozzle flange and the middle vertical rotating shaft lever in a penetrating way, the middle air tap flange is provided with a fixed middle Z-direction telescopic slide bar and a rotary middle Z-direction telescopic screw rod, the through hole and the threaded hole of the middle air tap are respectively connected with the middle Z-direction telescopic slide bar and the middle Z-direction telescopic screw rod in a matching way, a middle Z-direction moving motor is arranged on the outer side of the middle vertical rotating shaft rod through a middle Z-direction telescopic gear cover, the middle Z-direction moving motor is provided with a middle Z-direction moving driving shaft, the middle Z-direction moving driving shaft penetrates through the middle Z-direction telescopic gear cover to be provided with a middle second conical gear, and the middle first conical gear is in meshing transmission with the middle second conical gear;

the middle vertical face rotating assembly is provided with a middle vertical rotating motor and a middle vertical rotating transmission shaft, the middle vertical rotating transmission shaft fixedly penetrates through a transmission shaft through hole formed in the upper portion of the middle vertical rotating shaft rod, a middle vertical rotating worm wheel is arranged at one end of the middle vertical rotating transmission shaft, the middle vertical rotating motor is installed and positioned through a middle vertical rotating worm seat, the middle vertical rotating motor is provided with a middle vertical rotating worm, and the middle vertical rotating worm is in meshing transmission with the middle vertical rotating worm wheel.

Wherein the middle horizontal plane rotating component is provided with a middle horizontal rotating shaft rod and a middle horizontal rotating motor, the lower part of the middle horizontal rotating shaft rod is provided with a connecting seat, the connecting seat is provided with a driving shaft through hole, a middle vertical rotating transmission shaft is rotatablely penetrated in the driving shaft through hole of the connecting seat, the middle horizontal rotating shaft rod is penetrated in a middle horizontal rotating flange, the end part of the middle horizontal rotating shaft rod is provided with a middle first cylindrical gear, the middle first cylindrical gear is meshed with a middle second cylindrical gear for transmission, a middle cylindrical gear shaft is inserted in the central hole of the middle second cylindrical gear, the end part of the middle cylindrical gear shaft is provided with a middle transmission worm wheel, the middle horizontal rotating motor is arranged and positioned through a middle horizontal rotating worm seat, and the shaft end of the middle horizontal rotating motor is provided with a middle transmission worm, and the middle transmission worm is in meshed transmission with the middle transmission worm wheel.

Wherein the middle Y-direction telescopic component comprises a middle Y-direction telescopic rod, a middle Y-direction telescopic sleeve rod and a middle Y-direction moving motor, the middle Y-direction telescopic rod is of a right-angle bending structure, a middle horizontal rotating shaft rod is arranged in the middle horizontal rotating flange and the middle Y-direction telescopic rod in a penetrating manner, a middle cylindrical gear shaft is rotationally arranged in a blind hole in the middle Y-direction telescopic rod, the middle Y-direction telescopic rod is arranged in a middle Y-direction telescopic flange and the middle Y-direction telescopic sleeve rod in a penetrating manner, the middle Y-direction telescopic flange is provided with a fixed middle Y-direction telescopic slide rod and a rotary middle Y-direction telescopic lead screw, a through hole and a threaded hole in the middle Y-direction telescopic rod are respectively matched and connected with the middle Y-direction telescopic slide rod and the middle Y-direction telescopic lead screw, and the end part of the middle Y-direction telescopic lead screw is provided with a middle third bevel gear, the middle Y-direction moving motor is fixedly installed on the middle Y-direction telescopic loop bar through a middle Y-direction telescopic gear cover, a middle Y-direction moving driving shaft is arranged on the middle Y-direction moving motor, the middle Y-direction moving driving shaft penetrates through the middle Y-direction telescopic gear cover to be provided with a middle fourth conical gear, and the middle third conical gear is in meshing transmission with the middle fourth conical gear.

The middle vertical angle dial surrounds a middle vertical rotating transmission shaft of the middle airflow beam device and is fixedly arranged outside the bottom of the middle horizontal rotating shaft rod, and the middle vertical angle dial is matched with a middle vertical angle pointer arranged on the end face of the middle vertical rotating transmission shaft for indication; the middle horizontal angle dial surrounds the outer side of the upper part of a middle horizontal rotating shaft rod of the middle air flow beam device and is fixedly arranged at the lower end of the middle Y-direction telescopic rod, and the middle horizontal angle dial is matched with a middle horizontal angle pointer arranged on the middle horizontal rotating shaft rod for indication. The scheme of the invention has the following beneficial effects:

the quick positioning multi-airflow-beam coupling device for assisting the welding process provided by the invention has the advantages that the multi-airflow beams can quickly and accurately act on a welding area during welding through the side airflow beam device, the middle airflow beam device, the indicating device and the multi-airflow-beam combination device, the acting angles and the positions of the multi-airflow-beam coupling device can be adjusted, and the multi-airflow-beam coupling device has a scale real-time display function; the device has high degree of freedom and flexible adjustment, and can reduce the generation of defects such as splashing, air holes and the like in the welding process, thereby improving the quality of a welding joint.

Drawings

FIG. 1 is a schematic structural view of a fast positioning multiple gas flow beam coupling device for assisting a welding process according to the present invention;

FIG. 2 is a schematic structural view (labeled in detail) of a fast positioning multiple gas flow beam coupling device for assisting a welding process according to the present invention;

FIG. 3 is a schematic view of a side vertical telescopic assembly of the apparatus for rapidly positioning a multiple gas flow beam coupling to assist in a welding process according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of a lateral vertical telescopic assembly of the apparatus for rapidly positioning a multi-beam coupling for assisting a welding process according to the present invention;

FIG. 5 is a schematic side vertical plane rotating assembly of the fast positioning multiple gas stream bundle coupling device for assisting in the welding process of the present invention;

FIG. 6 is a schematic side view of a horizontal plane rotating assembly of the apparatus for rapidly positioning a multiple gas flow beam coupling to assist in a welding process of the present invention;

FIG. 7 is a schematic structural view of an X-direction telescopic mechanism of a lateral horizontal telescopic assembly of the fast positioning multi-airflow beam coupling device for assisting a welding process according to the present invention;

FIG. 8 is a schematic view of the internal structure of the X-direction telescopic mechanism of the lateral horizontal telescopic assembly of the fast positioning multi-beam coupling device for assisting in the welding process according to the present invention;

FIG. 9 is a schematic structural view of a Y-direction telescopic mechanism of a lateral horizontal telescopic assembly of the fast positioning multi-beam coupling device for assisting a welding process according to the present invention;

FIG. 10 is a schematic view of the internal structure of the Y-direction telescopic mechanism of the lateral horizontal telescopic assembly of the fast positioning multi-beam coupling device for assisting the welding process according to the present invention;

FIG. 11 is a side view of a portion of the indexing device of the present invention for use in rapidly positioning a multiple gas flow beam coupling device to assist in a welding process;

FIG. 12 is a schematic view of a middle vertical expansion assembly of the fast positioning multiple gas flow beam coupling apparatus for assisting in a welding process according to the present invention;

FIG. 13 is a schematic view of the internal structure of the middle vertical telescopic assembly of the fast positioning multiple gas flow beam coupling device for assisting in the welding process according to the present invention;

FIG. 14 is a schematic view of a mid-vertical plane rotating assembly of the fast positioning multiple gas stream bundle coupling device for assisting in the welding process of the present invention;

FIG. 15 is a schematic view of a mid-horizontal rotating assembly of the fast positioning multiple gas stream bundle coupling apparatus for assisting in a welding process in accordance with the present invention;

FIG. 16 is a schematic view of a middle Y-direction expansion assembly of the fast positioning multi-beam coupling apparatus for assisting welding in accordance with the present invention;

FIG. 17 is a schematic view of the internal structure of the middle Y-directional expansion assembly of the fast positioning multi-beam coupling apparatus for assisting in the welding process of the present invention;

fig. 18 is a schematic diagram of the structure of the middle part of the indicating device of the quick positioning multi-airflow beam coupling device for assisting the welding process.

[ description of reference ]

1-a lateral gas stream device; 101-side vertical telescopic component; 101A-side air tap; 101B-a lateral air nozzle flange; 101C-side vertical rotation shaft; a Z-direction telescopic sliding rod is arranged on the side of the 101D-side; 101E-side Z-direction telescopic screw rod; 101F-side first conical gear; 101G-side Z-direction telescopic gear cover; a 101H-side Z-direction moving motor; a driving shaft moving in the Z direction at the 101I-side direction; 101J-side second bevel gear; 102-a lateral vertical plane rotation assembly; 102A-a lateral vertical rotating motor; 102B-a transmission shaft vertically rotating on the side; 102C-side vertical rotating worm wheel; 102D-side vertical rotation worm seat; 102E-a lateral vertical rotation worm; 103-a lateral horizontal plane rotation assembly; 103A-a lateral horizontal rotation shaft lever; 103B-a lateral horizontal rotating motor; 103C-a horizontal rotating flange on the side; 103D-side first cylindrical gear; 103E-side second cylindrical gear; 103F-side cylindrical gear shaft; 103G-side transmission worm wheel; 103H-side horizontal rotation worm seat; 103I-a lateral transmission worm; 104-a lateral horizontal telescopic component; 104A-a lateral X-direction telescopic rod; 104B-a lateral X-direction telescopic sleeve rod; 104C-side X-direction moving motor; 104D-side Y-direction telescopic sleeve rod; 104E-a lateral Y-direction moving motor; 104F-a lateral X-direction telescopic flange; 104G-side X-direction telescopic sliding rods; 104H-side X-direction telescopic screw rod; 104I-a third side bevel gear; 104J-side X-direction telescopic gear cover; 104K-side X-direction moving driving shaft; 104L-side fourth bevel gear; 104M-lateral Y-direction telescopic flanges; 104N-side Y-direction telescopic sliding rods; 104O-lateral Y-direction telescopic screw rod; 104P-side fifth bevel gear; 104Q-side Y-direction telescopic gear cover; 104R-side Y-direction moving driving shaft; 104S-a sixth side bevel gear; 2-a middle gas stream device; 201-middle vertical telescopic assembly; 201A-middle air tap; 201B-middle air tap flange; 201C-middle vertical rotation shaft; 201D-middle Z-direction telescopic slide bar; 201E-middle Z-direction telescopic screw rod; 201F-middle first conical gear; 201G-middle Z-direction telescopic gear cover; 201H-a middle Z-direction moving motor; 201I-middle Z-direction moving driving shaft; 201J-middle second conical gear; 202-middle vertical plane rotation assembly; 202A-a middle vertical rotating motor; 202B-a middle vertical rotation drive shaft; 202C-middle vertical rotation worm gear; 202D-middle vertical rotation worm seat; 202E-a middle vertical rotation worm; 203-a middle horizontal plane rotation assembly; 203A-middle horizontal rotation shaft; 203B-middle horizontal rotation motor; 203C-middle horizontal rotating flange; 203D-middle first cylindrical gear; 203E-middle second cylindrical gear; 203F-middle cylindrical gear shaft; 203G-middle transmission worm gear; 203H-middle part horizontal rotation worm seat; 203I-middle drive worm; 204-middle Y-direction telescoping assembly; 204A-a middle Y-direction telescopic rod; 204B-middle Y-direction telescopic sleeve rod; 204C-middle Y-direction moving motor; 204D-middle Y-direction telescopic flange; 204E-middle Y-direction telescopic sliding rod; 204F-middle Y-direction telescopic screw rod; 204G-middle third bevel gear; 204H-middle Y-direction telescopic gear cover; 204I-middle Y-direction movement drive shaft; 204J-middle fourth conical gear; 3-an indication device; 301-lateral vertical angle dial; 302-lateral vertical angle pointer; 303-lateral horizontal angle dial; 304-lateral horizontal angle pointer; 305-a middle vertical angle dial; 306-middle vertical angle pointer; 307-middle horizontal angle dial; 308-middle horizontal angle pointer; 4-multiple air flow bundle combination device.

Detailed Description

In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Aiming at the welding defects of splashing, air holes and the like which influence the welding quality in the welding process, the traditional single air flow beam auxiliary welding process has limited effect and the difficulty that the action position is difficult to accurately and flexibly adjust, the invention provides the quick positioning multi-air flow beam coupling device for assisting the welding process.

As shown in fig. 1 and 2, an embodiment of the present invention provides a fast positioning multiple gas flow beam coupling device for assisting a welding process, comprising: the device comprises two groups of side airflow beam devices 1, a middle airflow beam device 2, an indicating device 3 and a multi-airflow-beam combination device 4, wherein the two groups of side airflow beam devices 1 are respectively arranged at two sides of the middle airflow beam device 2 and are connected with side airflow-beam combination through holes at the end face of the multi-airflow-beam combination device 4, and the middle airflow-beam device 2 is arranged at the middle airflow-beam combination through hole at the end face of the multi-airflow-beam combination device 4; the side air flow bundle device 1 comprises a side vertical direction telescopic component 101, a side vertical plane rotating component 102, a side horizontal plane rotating component 103 and a side horizontal direction telescopic component 104 which are connected one by one, and the side air flow bundle device 1 is connected with the multi-air flow bundle combination device 4 by installing the side horizontal direction telescopic component 104 in the side air flow bundle combination through hole; the side air flow stream device 1 drives the side vertical direction telescopic assembly 101, the side vertical plane rotation assembly 102 and the side horizontal plane rotation assembly 103 to perform telescopic motion along the direction X, Y through the side horizontal direction telescopic assembly 104, the side horizontal plane rotation assembly 103 drives the side vertical direction telescopic assembly 101 and the side vertical plane rotation assembly 102 to perform rotary motion around the Z direction, the side vertical plane rotation assembly 102 drives the side vertical direction telescopic assembly 101 to rotate around the horizontal line, and the side vertical direction telescopic assembly 101 drives the side air nozzle 101A arranged at the bottom to perform telescopic motion; the middle air flow beam device 2 comprises a middle vertical telescopic assembly 201, a middle vertical surface rotating assembly 202, a middle horizontal surface rotating assembly 203 and a middle Y-direction telescopic assembly 204 which are connected one by one, and the middle air flow beam device 2 is connected with the multi-air flow beam combination device 4 by installing the middle Y-direction telescopic assembly 204 in the middle air flow beam combination through hole; the middle air flow stream device 2 drives the middle vertical telescopic assembly 201, the middle vertical surface rotating assembly 202 and the middle horizontal surface rotating assembly 203 to perform telescopic motion along the Y direction through the middle Y telescopic assembly 204, the middle horizontal surface rotating assembly 203 drives the middle vertical telescopic assembly 201 and the middle vertical surface rotating assembly 202 to perform rotary motion around the Z direction, the middle vertical surface rotating assembly 202 drives the middle vertical telescopic assembly 201 to rotate around the horizontal line, and the middle vertical telescopic assembly 201 drives the middle air nozzle 201A arranged at the bottom to perform telescopic motion; the indicating device 3 is provided with a side vertical angle dial 301, a side vertical angle pointer 302, a side horizontal angle dial 303, a side horizontal angle pointer 304, a middle vertical angle dial 305, a middle vertical angle pointer 306, a middle horizontal angle dial 307 and a middle horizontal angle pointer 308, and is respectively used for displaying the rotation angles of the side vertical surface rotating assembly 102, the side horizontal surface rotating assembly 103, the middle vertical surface rotating assembly 202 and the middle horizontal surface rotating assembly 203 in real time;

the end face of the multi-airflow-beam combining device 4 is provided with the lateral airflow-beam combining through holes, and the two groups of lateral horizontal telescopic assemblies 104 are fixedly inserted into the lateral airflow-beam combining through holes on two symmetrical sides; the middle airflow bundle combined through hole is formed in the same end face symmetry line, and the middle Y-direction telescopic assembly 204 is fixedly inserted into the middle airflow bundle combined through hole; the hose for conveying the gas flow beam is connected with the side gas flow beam device 1 and the middle gas flow beam device 2 at the same time.

The rapid positioning multi-gas-flow-beam coupling device for assisting the welding process in the embodiment of the invention is provided with a multi-gas-flow-beam coupling rapid positioning device control system, and a user inputs a side gas flow beam vertical angle alpha 1, a side gas flow beam horizontal angle beta 1, a side gas flow beam X-direction action position X1, a side gas flow beam Y-direction action position Y1, a side gas flow beam Z-direction action position Z1, a middle gas flow beam vertical angle alpha 2, a middle gas flow beam horizontal angle beta 2, a middle gas flow beam Y-direction action position Y2 and a middle gas flow beam Z-direction action position Z2 according to actual requirements in the multi-gas-flow-beam coupling rapid positioning device control system; the system automatically calculates and obtains the moving distance and the rotating angle of the two groups of side airflow beam devices 1 according to the acting position and the acting angle of the side airflow beam input by a user, and uniformly controls and adjusts the two groups of side airflow beam devices 1; the system controls the side airflow beam device 1 to realize that the side vertical surface rotating assembly 102 rotates to the side airflow beam vertical angle alpha 1 according to the side airflow beam vertical angle alpha 1 input by a user, and controls the side airflow beam device 1 to realize that the side horizontal surface rotating assembly 103 rotates to the side airflow beam horizontal angle beta 1 according to the side airflow beam horizontal angle beta 1 input by the user; the system controls the side air stream device 1 to realize the expansion and contraction of the side horizontal telescopic assembly 104 and the side vertical telescopic assembly 101 according to a side air stream X-direction action position X1, a side air stream Y-direction action position Y1 and a side air stream Z-direction action position Z1 input by a user, and drives the side air nozzle 101A to move from an initial position to a side air stream action position (X1, Y1, Z1); the system drives the middle vertical surface rotating assembly 202 to rotate to the middle air flow beam vertical angle alpha 2 in the same control mode as the side vertical surface rotating assembly 102 according to the middle air flow beam vertical angle alpha 2 input by a user, and drives the middle horizontal surface rotating assembly 203 to rotate to the middle air flow beam horizontal angle beta 2 in the same control mode as the side horizontal surface rotating assembly 103 according to the middle air flow beam horizontal angle beta 2 input by the user; the system controls the middle vertical telescopic assembly 201 to move in the same way as the side vertical telescopic assembly 101 according to the middle air flow beam Y-direction action position Y2 and the middle air flow beam Z-direction action position Z2 input by a user, and controls the middle Y-direction telescopic assembly 204 to extend and retract, so that the middle air nozzle 201A is driven to move from the initial position to the middle air flow beam action position (0, Y2, Z2).

As shown in fig. 1 to 5, a side air nozzle 101A is disposed at the bottom of the side vertical telescopic assembly 101, the side air nozzle 101A is inserted into a side air nozzle flange 101B and a side vertical rotary shaft 101C, a fixed side Z-direction telescopic slide bar 101D and a rotary side Z-direction telescopic screw 101E are disposed on the side air nozzle flange 101B, a through hole and a threaded hole of the side air nozzle 101A are respectively connected to the side Z-direction telescopic slide bar 101D and the side Z-direction telescopic screw 101E in a matching manner, a side first bevel gear 101F is disposed at an end of the side Z-direction telescopic screw 101E, a side Z-direction moving motor 101H is disposed at an outer side of the side vertical rotary shaft 101C through a side Z-direction telescopic gear cover 101G, a side Z-direction moving drive shaft 101I is disposed at the side Z-direction telescopic gear cover 101H, and a second bevel gear 101G is disposed at a side Z-direction moving drive shaft 101I passing through the side Z-direction telescopic gear cover 101G A gear 101J, the lateral first conical gear 101F meshing with the lateral second conical gear 101J;

ear seats are symmetrically arranged on two sides of the upper portion of the lateral air tap 101A, through holes and threaded holes are formed in the two ear seats respectively, the through holes and the threaded holes are connected with the lateral Z-direction telescopic slide rod 101D and the lateral Z-direction telescopic screw rod 101E in a matched mode respectively, and the lateral Z-direction telescopic slide rod 101D and the lateral Z-direction telescopic screw rod 101E are accommodated in grooves on two sides of the lateral vertical rotating shaft rod 101C; the side air nozzle 101A is movably inserted into a through hole at the bottom of the side vertical rotating shaft rod 101C, a bolt hole is formed in the side air nozzle flange 101B, the side air nozzle flange 101B is fixedly connected with the side vertical rotating shaft rod 101C through a bolt, and the side air nozzle 101A is movably inserted into the through hole of the side air nozzle flange 101B; the side first bevel gear 101F and the side second bevel gear 101J are engaged with each other and are sealed by the side Z-direction telescopic gear cover 101G, bolt holes are provided at four corners of the side Z-direction telescopic gear cover 101G, and the side Z-direction telescopic gear cover 101G is fixed to an outer side surface of the side vertical rotating shaft 101C by bolts; the side Z-direction movement driving shaft 101I is inserted into the side second bevel gear 101J, bolt holes are formed at four corners of the side Z-direction movement motor 101H, and the side Z-direction movement motor 101H is fixedly mounted on the outer side surface of the side Z-direction telescopic gear cover 101G through bolts; according to a side air flow beam Z-direction action position Z1 input by a user in a multi-air flow beam coupling quick positioning device control system, a side Z-direction moving motor 101H of the side air flow beam device 1 rotates for corresponding turns, the side Z-direction moving driving shaft 101I is driven, the side second conical gear 101J, the side first conical gear 101F and the side Z-direction telescopic screw rod 101E are driven to rotate, and the side air nozzle 101A is driven to be telescopic to a specified position.

As shown in fig. 1, 2 and 5, the side vertical surface rotating assembly 102 is provided with a side vertical rotating motor 102A and a side vertical rotating transmission shaft 102B, the side vertical rotating transmission shaft 102B is fixedly inserted into a transmission shaft through hole formed in the upper portion of the side vertical rotating shaft 101C, one end of the side vertical rotating transmission shaft 102B is provided with a side vertical rotating worm gear 102C, the side vertical rotating motor 102A is installed and positioned by a side vertical rotating worm seat 102D, the side vertical rotating motor 102A is connected with a side vertical rotating worm 102E, and the side vertical rotating worm 102E is engaged with the side vertical rotating worm gear 102C for transmission and realizes a self-locking function;

the top of the lateral vertical rotating shaft rod 101C is provided with a transmission shaft through hole, the lateral vertical rotating transmission shaft 102B is in interference fit with the transmission shaft through hole, one end of the lateral vertical rotating transmission shaft 102B is provided with the lateral vertical rotating worm gear 102C, the lateral vertical rotating worm gear 102C is meshed with the lateral vertical rotating worm 102E and is packaged by the lateral vertical rotating worm seat 102D, four corners of the lateral vertical rotating worm seat 102D are provided with lug seats, bolt through holes are formed in the lug seats, and the lateral vertical rotating worm seat 102D is fixed on the outer side surface of the lateral horizontal rotating shaft rod 103A through bolts; bolt holes are formed in four corners of the side vertical rotating motor 102A, and the side vertical rotating motor 102A is fixedly installed on the outer side face of the side vertical rotating worm seat 102D through bolts; according to the vertical angle alpha 1 of the side airflow bundle input by a user in the control system of the multi-airflow-bundle coupling quick positioning device, the side vertical rotating motor 102A of the side airflow bundle device 1 rotates for corresponding turns to drive the side vertical rotating worm 102E, and drive the side vertical rotating worm gear 102C and the side vertical rotating transmission shaft 102B to rotate, so that the side vertical direction telescopic assembly 101 rotates to a specified angle.

As shown in fig. 1, 2, 6 and 7, the lateral horizontal rotation assembly 103 is provided with a lateral horizontal rotation shaft 103A and a lateral horizontal rotation motor 103B, a lower portion of the lateral horizontal rotation shaft 103A is connected with a connection seat through a screw, the connection seat is provided with a drive shaft through hole, the lateral vertical rotation transmission shaft 102B is rotatably inserted into the drive shaft through hole of the connection seat, the lateral horizontal rotation shaft 103A is inserted into a lateral horizontal rotation flange 103C, an end portion of the lateral horizontal rotation shaft 103A is provided with a lateral first cylindrical gear 103D, the lateral first cylindrical gear 103D is in mesh transmission with a lateral second cylindrical gear 103E, a central hole of the lateral second cylindrical gear 103E is inserted with a lateral cylindrical gear shaft 103F, an end portion of the lateral cylindrical gear shaft 103F is provided with a lateral transmission worm gear 103G, the lateral horizontal rotating motor 103B is installed and positioned through a lateral horizontal rotating worm seat 103H, the shaft end of the lateral horizontal rotating motor 103B is connected with a lateral transmission worm 103I, and the lateral transmission worm 103I penetrates through the lateral horizontal rotating worm seat 103H to be in meshing transmission with the lateral transmission worm gear 103G and realize a self-locking function;

the wall surface of a connecting seat at the lower end of the lateral horizontal rotating shaft rod 103A is symmetrically provided with a driving shaft through hole, and the lateral vertical rotating transmission shaft 102B is rotatably arranged in the driving shaft through hole in a penetrating way and limited by a shaft shoulder; the periphery of the upper end of the lateral horizontal rotating shaft lever 103A is annularly provided with the lateral first cylindrical gear 103D, the side first cylindrical gear 103D and the side second cylindrical gear 103E are engaged with each other, the side cylindrical gear shaft 103F is inserted into the central hole of the side second cylindrical gear 103E, the top of the side cylindrical gear shaft 103F is provided with the side transmission worm gear 103G, the side transmission worm gear 103G is engaged with the side transmission worm 103I and is encapsulated by the side horizontal rotation worm seat 103H, bolt holes are formed in four corners of the lateral horizontal rotation worm seat 103H, the lateral horizontal rotation worm seat 103H is fixed on the outer side surface of the lateral X-direction telescopic rod 104A through bolts, bolt holes are formed in four corners of the lateral horizontal rotating motor 103B, and the lateral horizontal rotating motor 103B is fixedly mounted on the outer side surface of the lateral horizontal rotating worm seat 103H through bolts; according to a lateral airflow beam horizontal angle beta 1 input by a user in a multi-airflow-beam coupling quick positioning device control system, the lateral horizontal rotating motor 103B of the lateral airflow beam device 1 rotates for corresponding turns to drive the lateral transmission worm 103I, the lateral transmission worm 103I drives the lateral transmission worm gear 103G, the lateral cylindrical gear shaft 103F and the lateral second cylindrical gear 103E to rotate, and the lateral second cylindrical gear 103E drives the lateral first cylindrical gear 103D to enable the lateral horizontal rotating shaft lever 103A to rotate, so that the lateral vertical surface rotating assembly 102 and the lateral vertical direction telescopic assembly 101 rotate to a specified angle.

As shown in fig. 1 and 2, the lateral horizontal telescopic assembly 104 is provided with an X-direction telescopic mechanism and a Y-direction telescopic mechanism connected to each other, the X-direction telescopic mechanism includes a lateral X-direction telescopic rod 104A, a lateral X-direction telescopic rod 104B, and a lateral X-direction moving motor 104C, the Y-direction telescopic mechanism includes a lateral Y-direction telescopic rod 104D and a lateral Y-direction moving motor 104E, the lateral X-direction telescopic rod 104A is driven by the lateral X-direction moving motor 104C and slidably provided in the lateral X-direction telescopic rod 104B, and the lateral X-direction telescopic rod 104B is driven by the lateral Y-direction moving motor 104E and slidably provided in the lateral Y-direction telescopic rod 104D.

As shown in fig. 1, 2, 7 and 8, the lateral X-direction telescopic rod 104A is a right-angled bent structure, the lateral horizontal rotary shaft 103A is inserted into the lateral horizontal rotary flange 103C and the lateral X-direction telescopic rod 104A, the lateral cylindrical gear shaft 103F is rotatably disposed in an inner blind hole of the lateral X-direction telescopic rod 104A, the lateral X-direction telescopic rod 104A is inserted into the lateral X-direction telescopic flange 104F and the lateral X-direction telescopic sleeve 104B, the lateral X-direction telescopic flange 104F is provided with a fixed lateral X-direction telescopic slide rod 104G and a rotating lateral X-direction telescopic screw rod 104H, a through hole and a threaded hole of the lateral X-direction telescopic rod 104A are respectively fitted and connected with the lateral X-direction telescopic slide rod 104G and the lateral X-direction telescopic screw rod 104H, and an end of the lateral X-direction telescopic screw rod 104H is provided with a third bevel gear 104I, the side X-direction moving motor 104C is fixedly attached to the side X-direction telescopic link 104B through a side X-direction telescopic gear cover 104J, the side X-direction moving motor 104C is provided with a side X-direction moving drive shaft 104K, the side X-direction moving drive shaft 104K is provided with a side fourth bevel gear 104L through the side X-direction telescopic gear cover 104J, and the side third bevel gear 104I is in meshing transmission with the side fourth bevel gear 104L;

the lateral horizontal rotating shaft rod 103A is rotatably inserted into a through hole at the bottom of the lateral X-direction telescopic rod 104A and is limited by an end face with the lateral horizontal rotating flange 103C, the lateral horizontal rotating flange 103C is provided with a bolt hole, and the lateral horizontal rotating flange 103C is fixedly mounted at the bottom of the lateral X-direction telescopic rod 104A through a bolt; the side X-direction telescopic flange 104F is provided with a bolt hole, and the side X-direction telescopic flange 104F is fixedly mounted at the end of the side X-direction telescopic loop bar 104B through a bolt; ear seats are symmetrically arranged on two sides of one end of the lateral X-direction telescopic rod 104A, through holes and threaded holes are respectively formed in the ear seats, the through holes and the threaded holes are respectively connected and matched with the lateral X-direction telescopic slide rod 104G and the lateral X-direction telescopic screw rod 104H, and grooves are formed in the lateral X-direction telescopic sleeve rod 104B and used for accommodating the lateral X-direction telescopic slide rod 104G and the lateral X-direction telescopic screw rod 104H; the side third bevel gear 104I and the side fourth bevel gear 104L are engaged with each other and are sealed by the side X-direction telescopic gear cover 104J, bolt holes are provided at four corners of the side X-direction telescopic gear cover 104J, and the side X-direction telescopic gear cover 104J is fixed to the outer side surface of the side X-direction telescopic loop bar 104B by bolts; the side X-direction movement drive shaft 104K is inserted into the side fourth bevel gear 104L, bolt holes are provided at four corners of the side X-direction movement motor 104C, and the side X-direction movement motor 104C is fixedly mounted on the outer side surface of the side X-direction telescopic gear cover 104J by bolts; according to the acting position X1 of the side air flow beam X inputted by the user in the multi-air flow beam coupling quick positioning device control system, the side X direction moving motor 104C of the side air flow beam device 1 rotates for a corresponding number of turns, drives the side X direction moving drive shaft 104K and the side fourth bevel gear 104L to rotate, and drives the side third bevel gear 104I and the side X direction telescopic screw 104H to move the side X direction telescopic rod 104A, thereby realizing the movement of the side horizontal plane rotating assembly 103, the side vertical plane rotating assembly 102 and the side vertical direction telescopic assembly 101 to the designated position.

As shown in fig. 1, 2, 9 and 10, the lateral X-direction telescopic rod 104B is a right-angled bent structure, the upper portion of the lateral X-direction telescopic rod 104B is inserted into the lateral Y-direction telescopic flange 104M and the lateral Y-direction telescopic rod 104D, the lateral Y-direction telescopic flange 104M is provided with a fixed lateral Y-direction telescopic rod 104N and a rotating lateral Y-direction telescopic screw rod 104O, the through hole and the screw hole of the lateral X-direction telescopic rod 104B are respectively connected with the lateral Y-direction telescopic rod 104N and the lateral Y-direction telescopic screw rod 104O in a matching manner, the end of the lateral Y-direction telescopic screw rod 104O is provided with a lateral fifth bevel gear 104P, the lateral Y-direction moving motor 104E is fixedly mounted on the lateral Y-direction telescopic rod 104D through a lateral Y-direction telescopic gear cover 104Q, the lateral Y-direction moving motor 104E is provided with a Y-direction moving drive shaft 104R, a lateral sixth bevel gear 104S is provided on the lateral Y-direction movement drive shaft 104R through the lateral Y-direction telescopic gear cover 104Q, and the lateral fifth bevel gear 104P is in meshing transmission with the lateral sixth bevel gear 104S;

the top of the lateral X-direction telescopic sleeve rod 104B is slidably arranged in the through hole of the lateral Y-direction telescopic sleeve rod 104D, the lateral Y-direction telescopic flange 104M is provided with a bolt hole, and the lateral Y-direction telescopic flange 104M is fixedly mounted at the end of the lateral Y-direction telescopic sleeve rod 104D through a bolt; ear seats are symmetrically arranged on two sides of the top of the lateral X-direction telescopic sleeve rod 104B, through holes and threaded holes are respectively formed in the ear seats, and the through holes and the threaded holes are respectively connected and matched with the lateral Y-direction telescopic slide rod 104N and the lateral Y-direction telescopic screw rod 104O; the side fifth bevel gear 104P and the side sixth bevel gear 104S are engaged with each other and are sealed by a side Y-direction telescopic gear cover 104Q, the side Y-direction telescopic gear cover 104Q having bolt holes at four corners, and the side Y-direction telescopic gear cover 104Q being fixed to an outer side surface of the side Y-direction telescopic link 104D by bolts; the lateral Y-direction movement drive shaft 104R is inserted into the lateral sixth bevel gear 104S, bolt holes are provided at four corners of the lateral Y-direction movement motor 104E, and the lateral Y-direction movement motor 104E is fixedly mounted on the outer side surface of the lateral Y-direction telescopic gear cover 104Q by bolts; according to a lateral air flow beam Y-direction action position Y1 input by a user in a multi-air flow beam coupling quick positioning device control system, a lateral Y-direction moving motor 104E of the lateral air flow beam device 1 rotates for corresponding turns, a lateral Y-direction moving driving shaft 104R and a lateral sixth conical gear 104S are driven to rotate, and the lateral fifth conical gear 104P and a lateral Y-direction telescopic screw rod 104O are driven to move a lateral X-direction telescopic sleeve rod 104B, so that the lateral horizontal telescopic assembly 104, the lateral horizontal plane rotating assembly 103, the lateral vertical plane rotating assembly 102 and the lateral vertical telescopic assembly 101 move to a specified position.

As shown in fig. 1, 2 and 11, the side vertical angle dial 301 surrounds the side vertical rotary transmission shaft 102B of the side airflow stream device 1 and is fixedly arranged outside the bottom of the side horizontal rotary shaft 103A, and the side vertical angle dial 301 cooperates with a side vertical angle pointer 302 arranged on the end surface of the side vertical rotary transmission shaft 102B to indicate, so that the side airflow stream vertical angle can be displayed in real time; the lateral horizontal angle dial 303 is fixedly provided at the lower end of the lateral X-direction telescopic rod 104A so as to surround the upper outer side of the lateral horizontal rotation shaft 103A, and the lateral horizontal angle dial 303 is provided to be capable of displaying the lateral airflow stream horizontal angle in real time in cooperation with a lateral horizontal angle pointer 304 provided on the lateral horizontal rotation shaft 103A.

As shown in fig. 2, 12, and 13 to 16, a middle air nozzle 201A is disposed at the bottom of the middle vertical telescopic assembly 201, the middle air nozzle 201A is inserted into a middle air nozzle flange 201B and a middle vertical rotary shaft 201C, a fixed middle Z-direction telescopic sliding rod 201D and a rotary middle Z-direction telescopic screw rod 201E are disposed on the middle air nozzle flange 201B, a through hole and a threaded hole of the middle air nozzle 201A are respectively connected with the middle Z-direction telescopic sliding rod 201D and the middle Z-direction telescopic screw rod 201E in a matching manner, a middle first bevel gear 201F is disposed at an end of the middle Z-direction telescopic screw rod 201E, a middle Z-direction moving motor 201H is disposed outside the middle vertical rotary shaft 201C through a middle Z-direction telescopic gear cover 201G, the middle Z-direction moving motor 201H is disposed with a middle Z-direction moving driving shaft 201I, the middle Z-direction movable driving shaft 201I penetrates through the middle Z-direction telescopic gear cover 201G to be provided with a middle second conical gear 201J, and the middle first conical gear 201F is in meshing transmission with the middle second conical gear 201J; the middle vertical surface rotating assembly 202 is provided with a middle vertical rotating motor 202A and a middle vertical rotating transmission shaft 202B, the middle vertical rotating transmission shaft 202B is fixedly arranged in a transmission shaft through hole formed in the upper portion of the middle vertical rotating shaft rod 201C in a penetrating manner, one end of the middle vertical rotating transmission shaft 202B is provided with a middle vertical rotating worm wheel 202C, the middle vertical rotating motor 202A is installed and positioned through a middle vertical rotating worm seat 202D, the middle vertical rotating motor 202A is connected with a middle vertical rotating worm 202E, and the middle vertical rotating worm 202E is in meshing transmission with the middle vertical rotating worm wheel 202C; the middle horizontal plane rotating component 203 is provided with a middle horizontal rotating shaft rod 203A and a middle horizontal rotating motor 203B, the lower part of the middle horizontal rotating shaft rod 203A is connected with a connecting seat through a thread, the connecting seat is provided with a driving shaft through hole, a middle vertical rotating transmission shaft 202B is rotatably arranged in the driving shaft through hole of the connecting seat in a penetrating way, the middle horizontal rotating shaft rod 203A is arranged in a middle horizontal rotating flange 203C in a penetrating way, the end part of the middle horizontal rotating shaft rod 203A is provided with a middle first cylindrical gear 203D, the middle first cylindrical gear 203D is in meshing transmission with a middle second cylindrical gear 203E, the central hole of the middle second cylindrical gear 203E is inserted with a middle cylindrical gear shaft 203F, the end part of the middle cylindrical gear shaft 203F is provided with a middle transmission worm gear 203G, and the middle horizontal rotating motor 203B is installed and positioned through a middle horizontal rotating worm seat 203H, the shaft end of the middle horizontal rotating motor 203B is connected with a middle transmission worm 203I, and the middle transmission worm 203I penetrates through the middle horizontal rotating worm seat 203H to be in meshing transmission with the middle transmission worm wheel 203G;

the structures of the middle vertical telescopic assembly 201, the middle vertical surface rotating assembly 202 and the middle horizontal surface rotating assembly 203 are the same as those of the side vertical telescopic assembly 101, the side vertical surface rotating assembly 102 and the side horizontal surface rotating assembly 103, and according to a middle air flow beam Z-direction action position Z2 input by a user in a multi-air flow beam coupling quick positioning device control system, a middle Z-direction moving motor 201H of the middle air flow beam device 2 rotates for corresponding turns to drive the middle Z-direction moving driving shaft 201I and the middle second bevel gear 201J to rotate and drive the middle first bevel gear 201F and the middle Z-direction telescopic screw rod 201E to drive the middle air nozzle 201A to stretch to a specified position; according to the middle airflow bundle vertical angle alpha 2 input by a user in the multi-airflow bundle coupling quick positioning device control system, the middle vertical rotating motor 202A rotates for corresponding turns to drive the middle vertical rotating worm 202E and drive the middle vertical rotating worm gear 202C and the middle vertical rotating transmission shaft 202B to rotate, so that the middle vertical telescopic assembly 201 rotates to a specified angle; according to a middle air flow beam horizontal angle beta 2 input by a user in a multi-air flow beam coupling quick positioning device control system, the middle horizontal rotating motor 203B rotates for corresponding turns to drive the middle transmission worm 203I, the middle transmission worm 203I drives the middle transmission worm gear 203G, the middle cylindrical gear shaft 203F and the middle second cylindrical gear 203E to rotate, and the middle second cylindrical gear 203E drives the middle first cylindrical gear 203D to enable the middle horizontal rotating shaft 203A to rotate, so that the middle vertical surface rotating assembly 202 and the middle vertical telescopic assembly 201 rotate to a specified angle.

As shown in fig. 2, 16 and 17, the middle Y-direction telescopic assembly 204 includes a middle Y-direction telescopic rod 204A, a middle Y-direction telescopic sleeve 204B and a middle Y-direction moving motor 204C, the middle cylindrical gear shaft 203F is disposed in a blind hole inside the middle Y-direction telescopic rod 204A, the middle Y-direction telescopic rod 204A is a right-angle bending structure, the middle Y-direction telescopic rod 204A is inserted into the middle Y-direction telescopic flange 204D and the middle Y-direction telescopic sleeve 204B, the middle Y-direction telescopic flange 204D is provided with a fixed middle Y-direction telescopic slide rod 204E and a rotating middle Y-direction telescopic screw rod 204F, a through hole and a threaded hole on the middle Y-direction telescopic rod 204A are respectively connected with the middle Y-direction telescopic slide rod 204E and the middle Y-direction telescopic screw rod 204F in a matching manner, a middle third bevel gear 204G is disposed at an end of the middle Y-direction telescopic screw rod 204F, the middle Y-direction moving motor 204C is fixedly installed on a middle Y-direction telescopic loop bar 204B through a middle Y-direction telescopic gear cover 204H, the middle Y-direction moving motor 204C is provided with a middle Y-direction moving driving shaft 204I, the middle Y-direction moving driving shaft 204I penetrates through the middle Y-direction telescopic gear cover 204H to be provided with a middle fourth conical gear 204J, and the middle third conical gear 204G is in meshing transmission with the middle fourth conical gear 204J;

the top of the middle Y-direction telescopic rod 204A is inserted into the through hole of the middle Y-direction telescopic loop bar 204B and is limited by an end face and the middle Y-direction telescopic flange 204D, the middle Y-direction telescopic flange 204D is provided with a bolt hole, and the middle Y-direction telescopic flange 204D is fixedly mounted at the end of the middle Y-direction telescopic loop bar 204B by bolts; ear seats are symmetrically arranged on two sides of the top of the middle Y-direction telescopic rod 204A, through holes and threaded holes are respectively formed in the ear seats, the through holes and the threaded holes are respectively connected and matched with the middle Y-direction telescopic slide rod 204E and the middle Y-direction telescopic screw rod 204F, and grooves are formed in the middle Y-direction telescopic sleeve rod 204B and used for accommodating the middle Y-direction telescopic slide rod 204E and the middle Y-direction telescopic screw rod 204F; the middle third bevel gear 204G and the middle fourth bevel gear 204J are meshed with each other and are packaged through the middle Y-direction telescopic gear cover 204H, bolt holes are formed in four corners of the middle Y-direction telescopic gear cover 204H, and the middle Y-direction telescopic gear cover 204H is fixedly mounted on the outer side face of the middle Y-direction telescopic sleeve 204B through bolts; the middle Y-direction moving driving shaft 204I is inserted into the middle fourth bevel gear 204J, four corners of the middle Y-direction moving motor 204C are provided with bolt holes, and the middle Y-direction moving motor 204C is fixedly mounted on the outer side surface of the middle Y-direction telescopic gear cover 204H through bolts; according to a middle air flow beam Y-direction action position Y2 input by a user in a multi-air flow beam coupling quick positioning device control system, the middle Y-direction moving motor 204C rotates for corresponding turns, the middle Y-direction moving drive shaft 204I and the middle fourth bevel gear 204J are driven to rotate, and the middle third bevel gear 204G and the middle Y-direction telescopic screw 204F are driven to move towards the middle Y-direction telescopic rod 204A, so that the middle horizontal plane rotating assembly 203, the middle vertical plane rotating assembly 202 and the middle vertical telescopic assembly 201 move to specified positions.

As shown in fig. 1, 2 and 18, the middle vertical angle dial 305 surrounds the middle vertical rotating transmission shaft 202B of the middle gas flow beam device 2 and is fixedly arranged outside the bottom of the middle horizontal rotating shaft 203A, and the middle vertical angle dial 305 cooperates with a middle vertical angle pointer 306 arranged on the end surface of the middle vertical rotating transmission shaft 202B to indicate, so that the vertical angle of the middle gas flow beam can be displayed in real time; the middle horizontal angle dial 307 surrounds the outer side of the upper part of the middle horizontal rotating shaft rod 203A of the middle gas flow beam device 2 and is fixedly arranged at the lower end of the middle Y-direction telescopic rod 204A, and the middle horizontal angle dial 307 is matched with a middle horizontal angle pointer 308 arranged on the middle horizontal rotating shaft rod 203A for indication, so that the horizontal angle of the middle gas flow beam can be displayed in real time.

According to the rapid positioning multi-airflow-beam coupling device for assisting the welding process, disclosed by the embodiment of the invention, through the two groups of side airflow beam devices, the middle airflow beam device, the indicating device and the multi-airflow-beam combination device, the multi-airflow beams can be rapidly and accurately acted on a welding area, the action angle and the position of each airflow beam can be adjusted, the degree of freedom is high, and the scale real-time display function is realized; the device has the advantages of simple and convenient operation and flexible adjustment, and can accurately and conveniently adjust the angle and the position of each airflow beam, reduce the generation of defects such as splashing, air holes and the like in the welding process and further improve the quality of a welding joint.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A quick-positioning multiple-gas-beam coupling device for assisting a welding process, comprising:

the device comprises two groups of lateral gas flow beam devices (1), a middle gas flow beam device (2), an indicating device (3) and a multi-gas flow beam combination device (4), wherein the two groups of lateral gas flow beam devices (1) are respectively arranged on two sides of the middle gas flow beam device (2) and are connected with lateral gas flow beam combination through holes on the end face of the multi-gas flow beam combination device (4), and the middle gas flow beam device (2) is arranged in a middle gas flow beam combination through hole on the end face of the multi-gas flow beam combination device (4);

the lateral airflow bundle device (1) comprises a lateral vertical direction telescopic component (101), a lateral vertical plane rotating component (102), a lateral horizontal plane rotating component (103) and a lateral horizontal direction telescopic component (104) which are connected one by one, and the lateral airflow bundle device (1) is connected with the multi-airflow bundle combination device (4) by installing the lateral horizontal direction telescopic component (104) in the lateral airflow bundle combination through hole; the lateral air flow bundle device (1) drives the lateral vertical telescopic assembly (101), the lateral vertical surface rotating assembly (102) and the lateral horizontal surface rotating assembly (103) to perform telescopic motion along the direction X, Y through the lateral horizontal telescopic assembly (104), the lateral horizontal surface rotating assembly (103) drives the lateral vertical telescopic assembly (101) and the lateral vertical surface rotating assembly (102) to perform rotary motion around the Z direction, the lateral vertical surface rotating assembly (102) drives the lateral vertical telescopic assembly (101) to rotate around the horizontal line, and the lateral vertical telescopic assembly (101) drives the lateral air nozzle (101A) arranged at the bottom to perform telescopic motion;

the middle air flow bundle device (2) comprises a middle vertical telescopic assembly (201), a middle vertical surface rotating assembly (202), a middle horizontal surface rotating assembly (203) and a middle Y-direction telescopic assembly (204) which are connected one by one, and the middle air flow bundle device (2) is connected with the multi-air flow bundle combination device (4) by installing the middle Y-direction telescopic assembly (204) in the middle air flow bundle combination through hole; the middle air flow bundle device (2) drives the middle vertical telescopic assembly (201), the middle vertical surface rotating assembly (202) and the middle horizontal surface rotating assembly (203) to perform telescopic motion along the Y direction through the middle Y-direction telescopic assembly (204), the middle horizontal surface rotating assembly (203) drives the middle vertical telescopic assembly (201) and the middle vertical surface rotating assembly (202) to perform rotary motion around the Z direction, the middle vertical surface rotating assembly (202) drives the middle vertical telescopic assembly (201) to rotate around the horizontal line, and the middle vertical telescopic assembly (201) drives a middle air nozzle (201A) arranged at the bottom to perform telescopic motion;

indicating device (3) are provided with side vertical angle calibrated scale (301), side vertical angle pointer (302), side horizontal angle calibrated scale (303), side horizontal angle pointer (304), middle vertical angle calibrated scale (305), middle vertical angle pointer (306), middle horizontal angle calibrated scale (307), middle horizontal angle pointer (308) and are used for showing in real time respectively the rotation angle of side vertical face rotating assembly (102), side horizontal plane rotating assembly (103), middle vertical face rotating assembly (202) and middle horizontal plane rotating assembly (203).

2. The device for rapid positioning multi-gas-beam coupling for assisting welding process according to claim 1, characterized in that a side air nozzle (101A) is disposed at the bottom of the side vertical telescopic assembly (101), the side air nozzle (101A) is inserted into a side air nozzle flange (101B) and a side vertical rotary shaft (101C), the side air nozzle flange (101B) is disposed with a fixed side Z-direction telescopic slide bar (101D) and a rotary side Z-direction telescopic lead screw (101E), the through hole and the threaded hole of the side air nozzle (101A) are respectively connected with the side Z-direction telescopic slide bar (101D) and the side Z-direction telescopic lead screw (101E) in a matching manner, the end of the side Z-direction telescopic lead screw (101E) is disposed with a side first bevel gear (101F), the outside of the side vertical rotary shaft (101C) is disposed with a Z-direction moving motor (101H) through a side Z-direction telescopic gear cover (101G), the lateral Z-direction moving motor (101H) is provided with a lateral Z-direction moving driving shaft (101I), the lateral Z-direction moving driving shaft (101I) is provided with a lateral second conical gear (101J) through the lateral Z-direction telescopic gear cover (101G), and the lateral first conical gear (101F) is in meshing transmission with the lateral second conical gear (101J);

the lateral vertical surface rotating assembly (102) is provided with a lateral vertical rotating motor (102A) and a lateral vertical rotating transmission shaft (102B), the lateral vertical rotating transmission shaft (102B) is fixedly arranged in a transmission shaft through hole formed in the upper portion of the lateral vertical rotating shaft rod (101C) in a penetrating mode, one end of the lateral vertical rotating transmission shaft (102B) is provided with a lateral vertical rotating worm wheel (102C), the lateral vertical rotating motor (102A) is installed and positioned through a lateral vertical rotating worm seat (102D), the lateral vertical rotating motor (102A) is provided with a lateral vertical rotating worm (102E), and the lateral vertical rotating worm (102E) is in meshing transmission with the lateral vertical rotating worm wheel (102C).

3. The quick positioning multi-airflow-beam coupling device for assisting welding process according to claim 2, characterized in that the lateral horizontal plane rotation assembly (103) is provided with a lateral horizontal rotation shaft rod (103A) and a lateral horizontal rotation motor (103B), a connecting seat is provided at a lower portion of the lateral horizontal rotation shaft rod (103A), a driving shaft through hole is opened on the connecting seat, the lateral vertical rotation transmission shaft (102B) is rotatably inserted in the driving shaft through hole of the connecting seat, the lateral horizontal rotation shaft rod (103A) is inserted in the lateral horizontal rotation flange (103C), a lateral first cylindrical gear (103D) is provided at an end portion of the lateral horizontal rotation shaft rod (103A), the lateral first cylindrical gear (103D) is in meshing transmission with a lateral second cylindrical gear (103E), a cylindrical gear shaft (103F) is inserted in a central hole of the lateral second cylindrical gear (103E), the end part of the lateral cylindrical gear shaft (103F) is provided with a lateral transmission worm wheel (103G), the lateral horizontal rotating motor (103B) is installed and positioned through a lateral horizontal rotating worm seat (103H), the shaft end of the lateral horizontal rotating motor (103B) is provided with a lateral transmission worm (103I), and the lateral transmission worm (103I) is in meshing transmission with the lateral transmission worm wheel (103G).

4. The fast positioning multiple gas flow beam coupling apparatus for assisting a welding process of claim 3, it is characterized in that the side horizontal direction telescopic component (104) is provided with an X-direction telescopic mechanism and a Y-direction telescopic mechanism which are connected with each other, the X-direction telescopic mechanism comprises a lateral X-direction telescopic rod (104A), a lateral X-direction telescopic sleeve rod (104B) and a lateral X-direction moving motor (104C), the Y-direction telescopic mechanism comprises a lateral Y-direction telescopic loop bar (104D) and a lateral Y-direction moving motor (104E), the side X-direction telescopic rod (104A) is driven by the side X-direction moving motor (104C) and is arranged in the side X-direction telescopic sleeve rod (104B) in a sliding way, the lateral X-direction telescopic sleeve rod (104B) is driven by the lateral Y-direction moving motor (104E) and is arranged in the lateral Y-direction telescopic sleeve rod (104D) in a sliding manner.

5. The device of claim 4, wherein the lateral X-direction telescopic rod (104A) is of a right-angle bending structure, the lateral horizontal rotating shaft (103A) is inserted into the lateral horizontal rotating flange (103C) and the lateral X-direction telescopic rod (104A), the lateral cylindrical gear shaft (103F) is rotatably disposed in a blind hole inside the lateral X-direction telescopic rod (104A), the lateral X-direction telescopic rod (104A) is inserted into the lateral X-direction telescopic flange (104F) and the lateral X-direction telescopic sleeve rod (104B), the lateral X-direction telescopic flange (104F) is provided with a fixed lateral X-direction telescopic slide rod (104G) and a rotating lateral X-direction telescopic screw rod (104H), and a through hole and a threaded hole of the lateral X-direction telescopic rod (104A) are respectively connected with the lateral X-direction telescopic slide rod (104G) and the lateral X-direction telescopic screw rod (104H) The screw rods (104H) are connected in a matching mode, a side third bevel gear (104I) is arranged at the end portion of the side X-direction telescopic screw rod (104H), the side X-direction moving motor (104C) is fixedly installed on the side X-direction telescopic sleeve rod (104B) through a side X-direction telescopic gear cover (104J), a side X-direction moving driving shaft (104K) is arranged on the side X-direction moving motor (104C), the side X-direction moving driving shaft (104K) penetrates through the side X-direction telescopic gear cover (104J) to be provided with a side fourth bevel gear (104L), and the side third bevel gear (104I) is in meshing transmission with the side fourth bevel gear (104L);

the lateral X-direction telescopic sleeve rod (104B) is of a right-angle bending structure, the upper part of the lateral X-direction telescopic sleeve rod (104B) is arranged in the lateral Y-direction telescopic flange (104M) and the lateral Y-direction telescopic sleeve rod (104D) in a penetrating way, the lateral Y-direction telescopic flange (104M) is provided with a fixed lateral Y-direction telescopic slide rod (104N) and a rotary lateral Y-direction telescopic screw rod (104O), a through hole and a threaded hole of the lateral X-direction telescopic sleeve rod (104B) are respectively matched and connected with the lateral Y-direction telescopic slide rod (104N) and the lateral Y-direction telescopic screw rod (104O), the end part of the lateral Y-direction telescopic screw rod (104O) is provided with a lateral fifth bevel gear (104P), and a lateral Y-direction moving motor (104E) is fixedly arranged on the lateral Y-direction telescopic sleeve rod (104D) through a lateral Y-direction telescopic gear cover (104Q), the lateral Y-direction moving motor (104E) is provided with a lateral Y-direction moving driving shaft (104R), the lateral Y-direction moving driving shaft (104R) is provided with a lateral sixth conical gear (104S) through the lateral Y-direction telescopic gear cover (104Q), and the lateral fifth conical gear (104P) is in meshing transmission with the lateral sixth conical gear (104S).

6. The fast positioning multiple gas stream bundle coupling device for assisting a welding process according to claim 5, characterized in that the side vertical angle dial (301) is fixedly arranged at the bottom of the side horizontal rotation shaft (103A) and surrounds the outside of the side vertical rotation transmission shaft (102B), the side vertical angle dial (301) cooperates with a side vertical angle pointer (302) arranged on the end face of the side vertical rotation transmission shaft (102B) for indication; the side horizontal angle dial (303) is fixedly arranged at the lower end of the side X-direction telescopic rod (104A) and surrounds the upper outer side of the side horizontal rotating shaft rod (103A), and the side horizontal angle dial (303) is matched with a side horizontal angle pointer (304) arranged on the side horizontal rotating shaft rod (103A) for indication.

7. The fast positioning multi-airflow-beam coupling device for assisting welding process according to claim 1, wherein a middle air nozzle (201A) is disposed at the bottom of the middle vertical telescopic assembly (201), the middle air nozzle (201A) is inserted into a middle air nozzle flange (201B) and a middle vertical rotary shaft (201C), a fixed middle Z-direction telescopic sliding rod (201D) and a rotating middle Z-direction telescopic lead screw (201E) are disposed on the middle air nozzle flange (201B), a through hole and a threaded hole of the middle air nozzle (201A) are respectively connected with the middle Z-direction telescopic sliding rod (201D) and the middle Z-direction telescopic lead screw (201E) in a matching manner, a middle first bevel gear (201F) is disposed at an end of the middle Z-direction telescopic lead screw (201E), a middle Z-direction moving motor (201H) is disposed at the outer side of the middle vertical rotary shaft (201C) through a middle Z-direction telescopic gear cover (201G), the middle Z-direction moving motor (201H) is provided with a middle Z-direction moving driving shaft (201I), the middle Z-direction moving driving shaft (201I) penetrates through the middle Z-direction telescopic gear cover (201G) to be provided with a middle second conical gear (201J), and the middle first conical gear (201F) is in meshing transmission with the middle second conical gear (201J);

the middle vertical surface rotating assembly (202) is provided with a middle vertical rotating motor (202A) and a middle vertical rotating transmission shaft (202B), the middle vertical rotating transmission shaft (202B) fixedly penetrates through a transmission shaft through hole formed in the upper portion of the middle vertical rotating shaft rod (201C), one end of the middle vertical rotating transmission shaft (202B) is provided with a middle vertical rotating worm wheel (202C), the middle vertical rotating motor (202A) is installed and positioned through a middle vertical rotating worm seat (202D), the middle vertical rotating motor (202A) is provided with a middle vertical rotating worm (202E), and the middle vertical rotating worm (202E) is in meshing transmission with the middle vertical rotating worm wheel (202C).

8. The fast positioning multi-airflow-beam coupling device for assisting welding process according to claim 7, wherein the middle horizontal rotating assembly (203) is provided with a middle horizontal rotating shaft rod (203A) and a middle horizontal rotating motor (203B), a connecting seat is provided at a lower portion of the middle horizontal rotating shaft rod (203A), a driving shaft through hole is provided on the connecting seat, a middle vertical rotating transmission shaft (202B) is rotatably inserted into the driving shaft through hole of the connecting seat, the middle horizontal rotating shaft rod (203A) is inserted into a middle horizontal rotating flange (203C), a middle first cylindrical gear (203D) is provided at an end of the middle horizontal rotating shaft rod (203A), the middle first cylindrical gear (203D) is in mesh transmission with a middle second cylindrical gear (203E), a middle cylindrical gear shaft (203F) is inserted into a central hole of the middle second cylindrical gear (203E), the end part of the middle cylindrical gear shaft (203F) is provided with a middle transmission worm wheel (203G), the middle horizontal rotating motor (203B) is installed and positioned through a middle horizontal rotating worm seat (203H), the shaft end of the middle horizontal rotating motor (203B) is provided with a middle transmission worm (203I), and the middle transmission worm (203I) is in meshing transmission with the middle transmission worm wheel (203G).

9. The fast positioning multi-airflow-beam coupling device for assisting in the welding process according to claim 8, wherein the middle Y-direction telescopic assembly (204) comprises a middle Y-direction telescopic rod (204A), a middle Y-direction telescopic sleeve rod (204B) and a middle Y-direction moving motor (204C), the middle Y-direction telescopic rod (204A) is of a right-angle bending structure, the middle horizontal rotating shaft (203A) is inserted into the middle horizontal rotating flange (203C) and the middle Y-direction telescopic rod (204A), the middle cylindrical gear shaft (203F) is rotatably disposed in a blind hole inside the middle Y-direction telescopic rod (204A), the middle Y-direction telescopic rod (204A) is inserted into the middle Y-direction telescopic flange (204D) and the middle Y-direction telescopic sleeve rod (204B), and the middle Y-direction telescopic flange (204D) is provided with a fixed middle Y-direction telescopic slide rod (204E) and a rotating middle Y-direction telescopic slide rod (204E) A screw rod (204F), a through hole and a threaded hole on the middle Y-direction telescopic rod (204A) are respectively matched and connected with the middle Y-direction telescopic slide rod (204E) and the middle Y-direction telescopic screw rod (204F), a middle third bevel gear (204G) is arranged at the end part of the middle Y-direction telescopic screw rod (204F), the middle Y-direction moving motor (204C) is fixedly arranged on the middle Y-direction telescopic loop bar (204B) through a middle Y-direction telescopic gear cover (204H), the middle Y-direction moving motor (204C) is provided with a middle Y-direction moving driving shaft (204I), the middle Y-direction moving driving shaft (204I) penetrates through the middle Y-direction telescopic gear cover (204H) to be provided with a middle fourth conical gear (204J), the middle third conical gear (204G) is in meshed transmission with the middle fourth conical gear (204J).

10. The fast positioning multiple gas flow beam coupling device for assisting welding process according to claim 9, characterized in that the middle vertical angle dial (305) surrounds the middle vertical rotation transmission shaft (202B) of the middle gas flow beam device (2) and is fixedly arranged outside the bottom of the middle horizontal rotation shaft (203A), the middle vertical angle dial (305) cooperates with a middle vertical angle pointer (306) arranged on the end face of the middle vertical rotation transmission shaft (202B) for indication; the middle horizontal angle dial (307) surrounds the outer side of the upper part of a middle horizontal rotating shaft rod (203A) of the middle air flow beam device (2) and is fixedly arranged at the lower end of the middle Y-direction telescopic rod (204A), and the middle horizontal angle dial (307) is matched with a middle horizontal angle pointer (308) arranged on the middle horizontal rotating shaft rod (203A) for indication.