CN213764617U

CN213764617U - Novel soft rail multifunctional welding and cutting vehicle

Info

Publication number: CN213764617U
Application number: CN202022247254.7U
Authority: CN
Inventors: 姜义勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-07-23
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a novel multi-functional welding and cutting car of soft rail. The welding device comprises a welding swing mechanism, a welding gun angle adjusting mechanism, a welding gun clamping mechanism, a rack steel plate, a trolley, an upper adjusting mechanism, a lower adjusting mechanism, a front adjusting mechanism, a rear adjusting mechanism and a power control box, wherein the trolley is movably arranged on the rack steel plate, the upper adjusting mechanism and the lower adjusting mechanism are arranged on the trolley, the front adjusting mechanism and the rear adjusting mechanism are arranged on the upper adjusting mechanism and the lower adjusting mechanism, the welding gun angle adjusting mechanism is arranged on the front adjusting mechanism and the rear adjusting mechanism, the welding swing mechanism is arranged on the welding gun angle adjusting mechanism, and the welding gun clamping mechanism is arranged on the welding swing mechanism. The utility model discloses a flexible rack steel sheet is as the track of traveling, and the dolly adopts the permanent magnetism self-absorption formula fixed, can be from inhaling on the welding steel body, and the track of traveling is miniaturized more, portable, lighter than traditional flexible track, and has reduced whole car weight, makes this welding and cutting car whole more miniaturized, portable, also more practical, greatly reduced the cost of labor.

Description

Novel soft rail multifunctional welding and cutting vehicle

Technical Field

The utility model relates to the field of welding technique, specifically a novel multi-functional welding and cutting car of soft rail.

Background

The flexible track adopted by the existing welding and cutting vehicle is a magnetic seat, so that the size is large, the weight is heavy, and the welding and cutting vehicle cannot be operated by one person; the existing welding and cutting vehicle body is also large in size and heavy in weight, and is also provided with a transformer power supply connecting line structure; the whole body is heavy, not light enough and inconvenient to use; and also to some extent increases the cost.

SUMMERY OF THE UTILITY MODEL

The technique that exists is not enough to the aforesaid, the utility model aims at providing a novel multi-functional welding and cutting car of soft rail, it adopts flexible rack steel sheet as the track of traveling, and dolly and track can be fixed from adsorbing, make whole miniaturization more, the lightness.

In order to solve the technical problem, the utility model adopts the following technical scheme:

a novel multifunctional welding and cutting vehicle for soft rails is characterized by comprising a welding swing mechanism, a welding gun angle adjusting mechanism, a welding gun clamping mechanism, a rack steel plate, a trolley, an up-down adjusting mechanism, a front-back adjusting mechanism and a power control box, wherein the trolley is movably arranged on the rack steel plate, the up-down adjusting mechanism is arranged on the trolley, the front-back adjusting mechanism is arranged on the up-down adjusting mechanism, the welding gun angle adjusting mechanism is arranged on the front-back adjusting mechanism, the welding swing mechanism is arranged on the welding gun angle adjusting mechanism, and the welding gun clamping mechanism is arranged on the welding swing mechanism; the trolley is composed of a trolley body and a travelling mechanism, the travelling mechanism is composed of a transmission gear, a guide wheel, a driven gear, a magnet, a bottom gear, an adjusting gear, a magnet adjusting rod, driving shafts, a driving motor and a driving gear, the two driving shafts are respectively arranged in the trolley body, the two ends of each driving shaft are respectively arranged on the trolley body through bearings, the two ends of each driving shaft respectively extend to the outside of the trolley body, the driving motor is arranged in the trolley body and is positioned between the two driving shafts, the driving gear is arranged on a motor shaft of the driving motor and is positioned outside the trolley body, the driven gears are respectively arranged at the two ends of each driving shaft, the transmission gear is arranged between the driving gear and the adjacent driven gear, the transmission gear is respectively meshed with the driving gear and the driven gear, the transmission gear is fixedly arranged on the trolley body through a connecting shaft, the driven gears at the two ends of each driving shaft are respectively meshed with two teeth on a rack steel plate, the two ends of the driving shaft are respectively provided with a guide wheel, the guide wheels are positioned outside the driven gear, the driving shaft is provided with a magnet and is positioned in the vehicle body, a bottom gear is arranged on the driving shaft, two magnet adjusting rods are arranged at the bottom of the vehicle body, one ends of the two magnet adjusting rods respectively extend into the vehicle body, the two magnet adjusting rods are respectively positioned at two sides of the driving motor, adjusting gears are arranged on the magnet adjusting rods, and the adjusting gears are meshed with the bottom gears on the adjacent driving shafts; the upper and lower adjusting mechanism consists of a supporting plate, a movable threaded sleeve, a guide strip, an adjusting screw rod and a guide sliding block, wherein one end of the adjusting screw rod is rotatably arranged at one end of the supporting plate, the other end of the adjusting screw rod penetrates through the other end of the supporting plate, an adjusting knob is arranged at the other end of the adjusting screw rod, scales are arranged on the adjusting knob, the movable threaded sleeve is in threaded connection with the adjusting screw rod, two parallel guide strips are fixedly arranged on the supporting plate and are respectively positioned at two sides of the adjusting screw rod, two guide sliding blocks are respectively arranged on the two guide strips in a sliding manner, and the two guide sliding blocks are both connected with the movable threaded sleeve; the front-back adjusting mechanism and the up-down adjusting mechanism are identical in structure, adjusting screws of the up-down adjusting mechanism are longitudinally arranged, adjusting screws of the front-back adjusting mechanism are transversely arranged, and a supporting plate of the front-back adjusting mechanism is connected with a guide sliding block of the up-down adjusting mechanism; the supporting plate of the up-and-down adjusting mechanism is connected with the trolley body; the welding gun angle adjusting mechanism comprises a locking knob, a fixing plate, a turbine shaft, an adjusting worm wheel, an adjusting worm and a knob, wherein the fixing plate is connected with a guide slide block of the front and rear adjusting mechanism, the adjusting worm wheel is rotatably arranged on the fixing plate, one end of the adjusting worm wheel is provided with the knob, scales are arranged on the knob, the adjusting worm wheel is meshed with the adjusting worm wheel, the turbine shaft is arranged on the adjusting worm wheel, the turbine shaft is fixedly arranged on the fixing plate through a bearing, and the fixing plate is provided with the locking knob corresponding to the adjusting worm wheel; the welding swing mechanism comprises a swing cover plate, a swing motor, a swing turbine, a swing worm and a support shaft, wherein the swing cover plate is connected with a turbine shaft on an adjusting turbine, the swing motor is arranged on the swing cover plate, a motor shaft of the swing motor is positioned in the swing cover plate, the motor shaft of the swing motor is connected with the swing worm, the swing turbine is meshed with the swing worm, the support shaft is sleeved on the swing turbine, two ends of the support shaft are respectively fixedly arranged on the swing cover plate through bearings, and one end of the support shaft outwards penetrates out of the swing cover plate; the welding gun clamping mechanism comprises a clamping block, a clamping screw and a fastening nut, wherein the clamping block comprises a fixed clamping block and a movable clamping block, the fixed clamping block and the movable clamping block are connected through the clamping screw, the clamping screw is screwed with the fastening nut, and the fixed clamping block is connected with one end of a support shaft on the swing turbine; the back surface of the rack steel plate is provided with a layer of soft rubber, and the back surface of the rack steel plate is provided with a plurality of rows of permanent magnets; the power control box is arranged on the trolley body, a lithium battery for supplying power is arranged in the power control box, and the power control box is electrically connected with the head swinging motor and the driving motor.

Preferably, the magnet is a semicircular magnet.

Preferably, a handle is arranged on the front-back adjusting mechanism.

The beneficial effects of the utility model reside in that: the flexible rack steel plate is used as a running track, the trolley is fixed in a permanent-magnet self-adsorption mode and can be self-absorbed onto the welded steel body, the running track is more miniaturized and portable and is lighter than the traditional flexible track, the weight of the whole trolley is reduced, the whole welding and cutting trolley is more miniaturized, lighter and more practical, and the labor cost is greatly reduced; the lithium battery is adopted for supplying power, various connecting wires are not needed to be connected, the size and the weight are further reduced, and the operation is easier.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a novel flexible rail multifunctional welding and cutting vehicle provided by the utility model;

fig. 2 is a schematic structural view of a traveling mechanism of the novel flexible rail multifunctional welding and cutting machine provided by the utility model;

fig. 3 is a back schematic view of a rack steel plate of the novel flexible rail multifunctional welding and cutting machine provided by the utility model;

fig. 4 is a schematic structural view of a welding swing mechanism of the novel flexible rail multifunctional welding and cutting vehicle provided by the utility model;

fig. 5 is a schematic structural view of an up-down adjusting mechanism and a front-back adjusting mechanism of the novel flexible rail multifunctional welding and cutting vehicle provided by the utility model;

fig. 6 is a schematic structural view of a novel flexible rail multifunctional welding and cutting vehicle welding gun angle adjusting mechanism provided by the utility model;

fig. 7 is a schematic structural view of a power supply control box of the novel flexible rail multifunctional welding and cutting machine provided by the utility model;

description of reference numerals:

the welding swing mechanism 1, the welding gun clamping mechanism 2, the rack steel plate 3, the trolley 4, the up-down adjusting mechanism 5, the front-back adjusting mechanism 6, the transmission gear 7, the guide wheel 8, the driven gear 9, the magnet 10, the bottom gear 11, the adjusting gear 12, the magnet adjusting rod 13, the driving shaft 14, the soft rubber 15, the permanent magnet 16, the driving motor 17, the driving gear 18, the swing worm 19, the supporting shaft 20, the swing turbine 21, the power control box 22, the trolley body 23, the welding gun angle adjusting mechanism 24, the swing head motor 25, the supporting plate 26, the movable screw sleeve 27, the guide strip 28, the adjusting screw 29, the guide slide block 30, the locking knob 31, the fixing plate 32, the turbine shaft 33, the adjusting turbine 34, the adjusting worm 35, the knob 36 and the swing head cover plate 37.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, a novel flexible rail multifunctional welding and cutting vehicle comprises a welding swing mechanism 1, a welding gun angle adjusting mechanism 24, a welding gun clamping mechanism 2, a rack steel plate 3, a trolley 4, an up-down adjusting mechanism 5, a front-back adjusting mechanism 6 and a power control box 22, wherein the trolley 4 is movably arranged on the rack steel plate 3, the up-down adjusting mechanism 5 is arranged on the trolley 4, the front-back adjusting mechanism 6 is arranged on the up-down adjusting mechanism 5, the welding gun angle adjusting mechanism 24 is arranged on the front-back adjusting mechanism 6, the welding swing mechanism 1 is arranged on the welding gun angle adjusting mechanism 24, and the welding gun clamping mechanism 2 is arranged on the welding swing mechanism 1; the trolley 4 comprises a trolley body 23 and a travelling mechanism, wherein the travelling mechanism comprises a transmission gear 7, a guide wheel 8, a driven gear 9, a magnet 10, a bottom gear 11, an adjusting gear 12, a magnet adjusting rod 13, driving shafts 14, a driving motor 17 and a driving gear 18, the two driving shafts 14 are respectively arranged in the trolley body 23, two ends of the driving shafts 14 are respectively arranged on the trolley body 23 through bearings, two ends of the driving shafts 14 respectively extend to the outside of the trolley body 23, the driving motor 17 is arranged in the trolley body 23 and is positioned between the two driving shafts 14, a driving gear 18 is arranged on a motor shaft of the driving motor 17 and is positioned outside the trolley body 23, the driven gear 9 is respectively arranged at two ends of the driving shafts 14, the transmission gear 7 is arranged between the driving gear 18 and the adjacent driven gear 9, and the transmission gear 7 is respectively connected with the driving gear 18, the driving gear 18 and the driving gear 18, The driven gears 9 are meshed, the transmission gear 7 is fixedly arranged on a vehicle body 23 through a connecting shaft, the driven gears 9 at two ends of the driving shaft 14 are respectively meshed with two teeth on the rack steel plate 3, guide wheels 8 are respectively arranged at two ends of the driving shaft 14, the guide wheels 8 are positioned outside the driven gears 9, magnets 10 are arranged on the driving shaft 14 and are positioned in the vehicle body 23, a bottom gear 11 is arranged on the driving shaft 14, two magnet adjusting rods 13 are arranged at the bottom of the vehicle body 23, one ends of the two magnet adjusting rods 13 respectively extend into the vehicle body 23, the two magnet adjusting rods 13 are respectively positioned at two sides of a driving motor 17, an adjusting gear 12 is arranged on each magnet adjusting rod 13, and the adjusting gear 12 is meshed with the bottom gear 11 on the adjacent driving shaft 14; the up-down adjusting mechanism 5 is composed of a supporting plate 26, a movable threaded sleeve 27, a guide strip 28, an adjusting screw 29 and a guide sliding block 30, one end of the adjusting screw 29 is rotatably arranged at one end of the supporting plate 26, the other end of the adjusting screw 29 penetrates through the other end of the supporting plate 26, an adjusting knob 36 is arranged at the other end of the adjusting screw 29, scales are arranged on the adjusting knob 36, the movable threaded sleeve 27 is in threaded connection with the adjusting screw 29, two parallel guide strips 28 are fixedly arranged on the supporting plate 26 and are respectively positioned at two sides of the adjusting screw 29, the two guide sliding blocks 30 are respectively slidably arranged on the two guide strips 28, and the two guide sliding blocks 30 are both connected with the movable threaded sleeve 27; the front-back adjusting mechanism 6 and the up-down adjusting mechanism 5 have the same structure, the adjusting screw 29 of the up-down adjusting mechanism 5 is longitudinally arranged, the adjusting screw 29 of the front-back adjusting mechanism 6 is transversely arranged, and the supporting plate 26 of the front-back adjusting mechanism 6 is connected with the guide sliding block 30 of the up-down adjusting mechanism 5; the supporting plate 26 of the up-down adjusting mechanism 5 is connected with the trolley body 23 of the trolley 4; the welding gun angle adjusting mechanism 24 comprises a locking knob 31, a fixing plate 32, a turbine shaft 33, an adjusting worm 34, an adjusting worm 35 and a knob 36, wherein the fixing plate 32 is connected with a guide slider 30 of the front and rear adjusting mechanism 6, the adjusting worm 35 is rotatably arranged on the fixing plate 32, one end of the adjusting worm 35 is provided with the knob 36, scales are arranged on the knob 36, the adjusting worm 34 is meshed with the adjusting worm 35, the turbine shaft 33 is arranged on the adjusting worm 34, the turbine shaft 33 is fixedly arranged on the fixing plate 32 through a bearing, and the fixing plate 32 is provided with the locking knob 31 corresponding to the adjusting worm 34; the welding swing mechanism 1 comprises a swing cover plate 37, a swing motor 25, a swing turbine 21, a swing worm 19 and a support shaft 20, the swing cover plate 37 is connected with a turbine shaft 33 on an adjusting turbine 34, the swing motor is arranged on the swing cover plate 37, a motor shaft of the swing motor is positioned in the swing cover plate 37, the swing worm 19 is connected to the motor shaft of the swing motor, the swing turbine 21 is meshed with the swing worm 19, the support shaft 20 is sleeved on the swing turbine 21, two ends of the support shaft 20 are respectively fixed on the swing cover plate 37 through bearings, and one end of the support shaft 20 penetrates out of the swing cover plate 37; the welding gun clamping mechanism 2 comprises a clamping block, a clamping screw and a fastening nut, the clamping block comprises a fixed clamping block and a movable clamping block, the fixed clamping block and the movable clamping block are connected through the clamping screw, the clamping screw is screwed with the fastening nut, and the fixed clamping block is connected with one end of a support shaft 20 on a swing turbine 21; a layer of soft rubber 15 is arranged on the back surface of the rack steel plate 3, and a plurality of rows of permanent magnets 16 are arranged on the back surface of the rack steel plate 3; the power control box 22 is arranged on the trolley 4 body 23, a lithium battery for supplying power is arranged in the power control box 22, and the power control box 22 is electrically connected with the head swinging motor 25 and the driving motor 17.

Further, the magnet 10 is a semicircular magnet 10.

Further, a handle is arranged on the front-back adjusting mechanism 6.

When the welding device is used, the rack steel plate 3 is fixedly adsorbed on a welding steel body through the permanent magnet 16, the soft rubber sheet 15 can increase friction force, and the rack steel plate 3 can be infinitely butted and lengthened;

fixing a welding gun on a welding and cutting vehicle through a welding gun clamping mechanism 2, and clamping and mounting the welding gun through a fixed clamping block and a movable clamping block;

the height of the welding gun can be adjusted through the up-down adjusting mechanism 5, and the distance between the welding gun and the welding steel body is adjusted through the front-back adjusting mechanism 6; when the up-down height and the front-back position of the welding gun are adjusted, the adjusting screw 29 is rotated, the position of the adjusting screw 29 is fixed, the movable screw sleeve 27 and the adjusting screw 29 form a spiral propelling structure, and the movable screw sleeve 27 moves along the adjusting screw 29 under the limitation of the guide slide block 30; the adjusting threaded sleeve of the up-and-down adjusting mechanism 5 moves longitudinally to drive the welding gun to move up and down, and the adjusting threaded sleeve of the front-and-back adjusting mechanism 6 moves transversely to drive the welding gun to move back and forth for adjustment;

the angle of the welding gun can be adjusted through the welding gun angle adjusting mechanism 24, the adjusting screw 29 is rotated during adjustment, the adjusting screw 29 drives the adjusting turbine 34 to rotate, and the adjusting turbine 34 is connected with the welding swinging mechanism 1 through the turbine shaft 33 so as to drive the welding gun to perform angle deflection adjustment;

the trolley 4 is driven by the traveling mechanism to move along the rack steel plate 3, when the traveling mechanism works, the driving motor 17 rotates to drive the driving gear to rotate, the driving gear drives the driven gear 9 to rotate through the transmission gear 7, the driven gear 9 is meshed with teeth on the rack steel plate 3, and then the trolley 4 moves along the rack steel plate 3; further driving the welding gun to move along the rack steel plate 3 so as to operate the welding steel body;

when the welding swinging mechanism 1 works, the swinging motor rotates back and forth, the swinging motor rotates to drive the swinging worm 19 to rotate, the swinging worm 19 is meshed with the swinging turbine 21 to further drive the swinging turbine 21 to rotate, the support shaft 20 on the swinging turbine 21 rotates, and the support shaft 20 is connected with the welding gun clamping mechanism 2 to further drive the welding gun to rotate back and forth to realize swinging, so that multiple welding modes such as flat welding, transverse welding, fillet welding and the like are realized, and the flame cutting head of the welding gun can realize the functions of cutting a steel body and the like;

the adsorption magnetic force of the trolley 4 can be adjusted, and the angle of the magnet 10 is adjusted through the magnet adjusting rod 13 so as to change the magnetic force; during adjustment, the magnet adjusting rod 13 is rotated, the adjusting gear 12 on the magnet adjusting rod 13 drives the bottom gear 11 on the driving shaft 14 to rotate, the bottom gear 11 drives the magnet 10 to rotate, and then the angle of the magnet 10 is changed to change the magnetic force;

the utility model discloses a car body 23 is permanent magnet 16, can make dolly 4 and rack steel sheet 3 adsorb on the welding rigid body simultaneously by oneself.

The utility model adopts the flexible rack steel plate 3 as the running track, the trolley 4 adopts the permanent magnetic self-absorption type fixation, and can self-absorb the welding steel body, the running track is more miniaturized and portable, and is lighter than the traditional flexible track, and the weight of the whole trolley is reduced, so that the whole welding and cutting trolley is more miniaturized, portable and more practical, and the labor cost is greatly reduced; the lithium battery is adopted for supplying power, various connecting wires are not needed to be connected, the size and the weight are further reduced, and the operation is easier.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A novel multifunctional welding and cutting vehicle for soft rails is characterized by comprising a welding swing mechanism, a welding gun angle adjusting mechanism, a welding gun clamping mechanism, a rack steel plate, a trolley, an up-down adjusting mechanism, a front-back adjusting mechanism and a power control box, wherein the trolley is movably arranged on the rack steel plate, the up-down adjusting mechanism is arranged on the trolley, the front-back adjusting mechanism is arranged on the up-down adjusting mechanism, the welding gun angle adjusting mechanism is arranged on the front-back adjusting mechanism, the welding swing mechanism is arranged on the welding gun angle adjusting mechanism, and the welding gun clamping mechanism is arranged on the welding swing mechanism; the trolley is composed of a trolley body and a travelling mechanism, the travelling mechanism is composed of a transmission gear, a guide wheel, a driven gear, a magnet, a bottom gear, an adjusting gear, a magnet adjusting rod, driving shafts, a driving motor and a driving gear, the two driving shafts are respectively arranged in the trolley body, the two ends of each driving shaft are respectively arranged on the trolley body through bearings, the two ends of each driving shaft respectively extend to the outside of the trolley body, the driving motor is arranged in the trolley body and is positioned between the two driving shafts, the driving gear is arranged on a motor shaft of the driving motor and is positioned outside the trolley body, the driven gears are respectively arranged at the two ends of each driving shaft, the transmission gear is arranged between the driving gear and the adjacent driven gear, the transmission gear is respectively meshed with the driving gear and the driven gear, the transmission gear is fixedly arranged on the trolley body through a connecting shaft, the driven gears at the two ends of each driving shaft are respectively meshed with two teeth on a rack steel plate, the two ends of the driving shaft are respectively provided with a guide wheel, the guide wheels are positioned outside the driven gear, the driving shaft is provided with a magnet and is positioned in the vehicle body, a bottom gear is arranged on the driving shaft, two magnet adjusting rods are arranged at the bottom of the vehicle body, one ends of the two magnet adjusting rods respectively extend into the vehicle body, the two magnet adjusting rods are respectively positioned at two sides of the driving motor, adjusting gears are arranged on the magnet adjusting rods, and the adjusting gears are meshed with the bottom gears on the adjacent driving shafts; the upper and lower adjusting mechanism consists of a supporting plate, a movable threaded sleeve, a guide strip, an adjusting screw rod and a guide sliding block, wherein one end of the adjusting screw rod is rotatably arranged at one end of the supporting plate, the other end of the adjusting screw rod penetrates through the other end of the supporting plate, an adjusting knob is arranged at the other end of the adjusting screw rod, scales are arranged on the adjusting knob, the movable threaded sleeve is in threaded connection with the adjusting screw rod, two parallel guide strips are fixedly arranged on the supporting plate and are respectively positioned at two sides of the adjusting screw rod, two guide sliding blocks are respectively arranged on the two guide strips in a sliding manner, and the two guide sliding blocks are both connected with the movable threaded sleeve; the front-back adjusting mechanism and the up-down adjusting mechanism are identical in structure, adjusting screws of the up-down adjusting mechanism are longitudinally arranged, adjusting screws of the front-back adjusting mechanism are transversely arranged, and a supporting plate of the front-back adjusting mechanism is connected with a guide sliding block of the up-down adjusting mechanism; the supporting plate of the up-and-down adjusting mechanism is connected with the trolley body; the welding gun angle adjusting mechanism comprises a locking knob, a fixing plate, a turbine shaft, an adjusting worm wheel, an adjusting worm and a knob, wherein the fixing plate is connected with a guide slide block of the front and rear adjusting mechanism, the adjusting worm wheel is rotatably arranged on the fixing plate, one end of the adjusting worm wheel is provided with the knob, scales are arranged on the knob, the adjusting worm wheel is meshed with the adjusting worm wheel, the turbine shaft is arranged on the adjusting worm wheel, the turbine shaft is fixedly arranged on the fixing plate through a bearing, and the fixing plate is provided with the locking knob corresponding to the adjusting worm wheel; the welding swing mechanism comprises a swing cover plate, a swing motor, a swing turbine, a swing worm and a support shaft, wherein the swing cover plate is connected with a turbine shaft on an adjusting turbine, the swing motor is arranged on the swing cover plate, a motor shaft of the swing motor is positioned in the swing cover plate, the motor shaft of the swing motor is connected with the swing worm, the swing turbine is meshed with the swing worm, the support shaft is sleeved on the swing turbine, two ends of the support shaft are respectively fixedly arranged on the swing cover plate through bearings, and one end of the support shaft outwards penetrates out of the swing cover plate; the welding gun clamping mechanism comprises a clamping block, a clamping screw and a fastening nut, wherein the clamping block comprises a fixed clamping block and a movable clamping block, the fixed clamping block and the movable clamping block are connected through the clamping screw, the clamping screw is screwed with the fastening nut, and the fixed clamping block is connected with one end of a support shaft on the swing turbine; the back surface of the rack steel plate is provided with a layer of soft rubber, and the back surface of the rack steel plate is provided with a plurality of rows of permanent magnets; the power control box is arranged on the trolley body, a lithium battery for supplying power is arranged in the power control box, and the power control box is electrically connected with the head swinging motor and the driving motor.

2. The novel flexible rail multifunctional welding and cutting vehicle as claimed in claim 1, wherein the magnets are semicircular magnets.

3. The novel flexible rail multifunctional welding and cutting vehicle as claimed in claim 1, wherein a handle is arranged on the front and rear adjusting mechanism.