CN117182413A - Jointed board longitudinal seam welding machine - Google Patents

Abstract

The application discloses a jointed board longitudinal seam welding machine which comprises a base arranged on two sides of the bottom, wherein the inner ring surface of a rotation stopping ring is provided with two upper and lower rings of rotation stopping teeth with opposite tooth directions of a ratchet wheel, and two sides of the circumferential side surface of a fluted disc are respectively embedded and connected with a first pawl and a second pawl which are respectively meshed with the two upper and lower rings of ratchet wheels of the rotation stopping teeth in a sliding manner. According to the application, the stop ring, the first pawl and the second pawl which are meshed with the stop ring are arranged, so that when the centering motor does not rotate, the clamping plate devices on two sides and the steel plates on the clamping plate devices can not slide, and the welding is conveniently and stably carried out; when the centering motor drives the shifting levers on the left side and the right side of the rotary cross rod to rotate clockwise or anticlockwise, the centering gear is driven to rotate by propping against the first pawl or the second pawl, centering and positioning of the steel plate are automatically completed, automatic efficiency is high, the rotary angle and the moving distance are controlled by a computer, and centering accuracy is high.

Description

Jointed board longitudinal seam welding machine

Technical Field

The application relates to the field of welding machines, in particular to a jointed board longitudinal seam welding machine.

Background

At present, the market has great demands on wide-width steel plates, and steel production enterprises in China mostly produce narrow-width steel plates, so that a jointed board longitudinal seam welding machine is needed to splice and weld the narrow-width steel plates into the wide-width steel plates. When the jointed board longitudinal seam welding machine is used, the welding surfaces of two steel plates are required to be centered and fixed, and the traditional jointed board longitudinal seam welding machine is generally used for manually centering the two steel plates and then compacting and positioning the two steel plates to be welded by a simple pressing plate.

The traditional jointed board longitudinal seam welding machine uses the manual centering rear fixed steel plate, and intensity of labour is big, and centering precision is low, and centering mechanism is simple, can't realize centering rear automatic positioning steel plate, and inefficiency can't realize automatic operation.

It can be seen that there is a need for a panel longitudinal seam welder.

Disclosure of Invention

Therefore, the application aims to provide a jointed board longitudinal seam welding machine, which aims to solve the problems that the manual centering of the traditional jointed board longitudinal seam welding machine is used for positioning a steel plate, the labor intensity is high, the centering precision is low, the centering mechanism is simple, the automatic fixing of the steel plate after centering cannot be realized, and the efficiency is low, so that the automatic operation cannot be realized.

In order to achieve the above purpose, the present application is realized by the following technical scheme:

the utility model provides a makeup longitudinal joint welding machine, includes the base that the bottom both sides set up, two fixed mounting has centering motor and passes through centering motor driven centering mechanism between the base, two all pass through in the base centering mechanism slidable mounting has splint device, both sides splint device one side is all slidable mounting has welding mechanism from top to bottom, splint device's below is in corresponding all be provided with hydraulic clamping mechanism in the base.

The two base between fixed mounting have the anti-swivel, be provided with the anti-swivel tooth of upper and lower two circles tooth to opposite ratchet on the anti-swivel inner circle face, the upper end of anti-swivel is connected with the centering gear through the bearing rotation, the both sides meshing transmission respectively of centering gear has first centering rack and second centering rack, the one end of first centering rack and second centering rack is all fixed connection respectively on the splint device of corresponding side, the fixed fluted disc that is provided with of lower terminal surface of centering gear, the both sides of the circumference side of fluted disc all imbeds sliding connection have with the first pawl and the second pawl of the upper and lower two circles ratchet meshing respectively of anti-swivel, in the fluted disc with all telescopic connection has the pawl spring between first pawl with a side of second pawl all is provided with the displacement inclined plane, the lower terminal surface fixed of fluted disc is provided with the center plate, two be in between the base the below of anti-swivel motor is fixed through the motor frame centering motor, the output end of fluted disc is provided with the center rod that keeps the center rod is in the center rod that keeps the center rod is provided with on the center rod, the center rod that keeps the center rod is provided with on the center rod is in the center of rotation, the center rod that keeps the center rod is provided with the center rod respectively.

Further, rack seats are fixedly arranged at the upper ends of the bases at the two sides below the centering racks at the corresponding sides.

Further, the base of both sides all sets up to one side and has seted up the shell structure of big spout of little spout another side, the lower extreme of splint device is provided with the slide, the one end slidable mounting of slide is in the little spout, splint spout has all been seted up to the both sides face of slide, the both sides of slide respectively fixed mounting have first perpendicular splint and second perpendicular splint, the both sides face fixedly connected with slip of second perpendicular splint links the board, two slip even the board respectively slidable mounting is in the splint spout of corresponding side.

Further, the magnetic attraction devices are fixedly arranged on the opposite surfaces of the first vertical clamping plate and the second vertical clamping plate.

Further, the lateral surface of the first vertical splint of one side and the lateral surface of the second vertical splint of the other side are all fixed mounting has the draw runner board of seting up the spout, the upper and lower both ends of draw runner board are in the front end rotation of spout installs the lead screw, two the lateral part of base is in the corresponding side the below of lead screw is through mounting bracket fixed mounting has a lead screw motor, the output of lead screw motor is fixed to be practised to connect the one end of lead screw, sliding connection has in the spout with lead screw threaded connection's slide, fixed mounting has the welding frame on the slide, be provided with laser welder on the welding frame.

Further, the sliding groove is arranged into a dovetail groove, and a Cheng Yan tailstock is arranged at the corresponding position of the sliding seat.

Further, the lower terminal surface of slide is in fixed mounting has the hydraulic pressure frame in the base, the one end slidable mounting of hydraulic pressure frame is in the big spout, an medial surface fixed mounting of hydraulic pressure frame has the pneumatic cylinder another side fixed two guide bars that are provided with, the inside pneumatic cylinder with be provided with both sides respectively fixed connection between the guide bar two the hydraulic push pedal of slip link lower extreme, the hydraulic piston fixed mounting of the other end of pneumatic cylinder is in a side of hydraulic push pedal, two the other end of guide bar passes respectively two through-holes of seting up on the hydraulic push pedal, two all wear to be in telescopic mounting on the guide bar hydraulic push rod with hydraulic spring between the hydraulic pressure frame.

Further, the other ends of the two guide rods penetrate through holes formed in the hydraulic pushing plates to fixedly install end covers.

Further, a spring seat hole is formed in the position where the hydraulic spring is mounted on one side surface of the hydraulic pushing plate of the hydraulic frame.

The application has the beneficial effects that:

according to the application, the stop ring and the first pawl and the second pawl meshed with the stop ring are arranged, when the centering motor does not rotate, the upper and lower teeth of the rotation-stopping teeth of the inner ring of the stop ring are opposite to each other, so that the first pawl or the second pawl meshed with the stop ring is respectively clamped, the fluted disc cannot rotate, the centering gear, the first centering rack and the second centering rack are positioned, and the clamping plate devices on the two sides and the steel plates on the clamping plate devices cannot slide, thereby facilitating stable welding; when the shift levers on the left side and the right side of the rotary cross rod are driven by the centering motor to rotate clockwise or anticlockwise, one pawl can slide along the ratchet teeth to a position at which the other pawl is not at the action position, the first pawl or the second pawl at the action position is propped against a displacement inclined plane on which the corresponding shift lever rotates, so that the first pawl or the second pawl slides inwards against the force of a pawl spring to separate from the meshing of the corresponding rotation stopping teeth, the corresponding shift lever drives the fluted disc to rotate by propping against the first pawl or the second pawl, and at the moment, the other pawl rotates along the pawl direction of the rotation stopping teeth under the action of the pawl spring, and the centering gear is driven to rotationally drive the first centering racks and the second centering racks on the two sides to move to the welding position together with the clamping plate device and the steel plate fixedly connected with the first centering racks and the second centering racks respectively. The centering and positioning of the steel plate can be automatically completed, automation efficiency is high, the rotating angle and the moving distance are controlled by a computer, and centering accuracy is high.

In short, the technical scheme of the application utilizes a coherent and compact structure to solve the problems that the traditional jointed board longitudinal seam welding machine uses manual centering to fix the steel plate, the labor intensity is high, the centering precision is low, the centering mechanism is simple, the steel plate can not be automatically positioned after centering, and the efficiency is low, so that the automatic operation can not be realized.

Additional advantages, objects, and features of the application will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the application. The objects and other advantages of the application may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a base of one side of the application after half-section;

FIG. 2 is a schematic view of a base structure of the present application;

FIG. 3 is a schematic view of the clamping plate device of the present application;

FIG. 4 is a schematic view of a welding mechanism according to the present application;

FIG. 5 is a schematic view of the anti-rotation ring of the present application in semi-section;

FIG. 6 is a schematic view of a toothed disc according to the present application;

FIG. 7 is a schematic diagram of a centering structure of the anti-rotation ring after half-section;

in the figure: 1. a base; 2. centering the motor; 3. a centering mechanism; 301. a rotation stopping ring; 302. rotation stopping teeth; 303. a centering gear; 304. a first centering rack; 305. a second centering rack; 306. fluted disc; 307. a first pawl; 308. a second pawl; 309. a pawl spring; 310. a displacement inclined plane; 311. a center plate; 312. rotating the cross bar; 313. a deflector rod; 314. a center holding plate; 4. a clamping plate device; 401. a slide plate; 402. a clamping plate chute; 403. a first vertical clamping plate; 404. a second vertical clamping plate; 405. a sliding connecting plate; 406. a magnetic attraction device; 5. a welding mechanism; 501. a chute; 502. a chute plate; 503. a screw rod; 504. a screw motor; 505. a slide; 506. welding a frame; 507. a laser welding gun; 6. a hydraulic clamping mechanism; 601. a hydraulic rack; 602. a hydraulic cylinder; 603. a guide rod; 604. a hydraulic push plate; 605. a hydraulic spring; 606. an end cap; 607. a spring seat hole; 7. a rack seat; 8. a small chute; 9. a large chute;

description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the foregoing description of the application, it should be noted that the azimuth or positional relationship indicated by the terms "one side", "the other side", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the application and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "identical" and the like do not denote that the components are identical, but rather that there may be minor differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel" and does not mean that the structure must be perfectly perpendicular, but may be slightly tilted.

Referring to fig. 1-7, a welding machine for longitudinal joint of jointed board comprises a base 1 arranged at two sides of the bottom, a centering motor 2 and a centering mechanism 3 driven by the centering motor 2 are fixedly arranged between the two bases 1, two clamping plate devices 4 are slidably arranged in the two bases 1 through the centering mechanism 3, a welding mechanism 5 is slidably arranged at one side of each clamping plate device 4 at two sides up and down, and a hydraulic clamping mechanism 6 is arranged below each clamping plate device 4 in the corresponding base 1.

The two base 1 is fixedly provided with a rotation stopping ring 301, the inner ring surface of the rotation stopping ring 301 is provided with two rings of rotation stopping teeth 302 with teeth opposite to each other, the upper end of the rotation stopping ring 301 is rotationally connected with a centering gear 303 through a bearing, two sides of the centering gear 303 are respectively engaged and driven with a first centering rack 304 and a second centering rack 305, one ends of the first centering rack 304 and the second centering rack 305 are respectively fixedly connected to the clamping plate device 4 on the corresponding side, the lower end surface of the centering gear 303 is fixedly provided with a fluted disc 306, two sides of the circumferential side surface of the fluted disc 306 are respectively embedded and connected with a first pawl 307 and a second pawl 308 which are respectively engaged with the upper ring ratchet and the lower ring ratchet of the rotation stopping teeth 302, a pawl spring 309 is respectively and telescopically connected between the fluted disc 306 and the first pawl 307 and the second pawl 308, one side surface of the first pawl 307 is respectively provided with a displacement inclined plane 310, the lower end surface of the first centering rack 304 and the second centering rack 305 is fixedly connected to the clamping plate device 4 on the corresponding side, the lower end surface of the centering gear 306 is fixedly provided with a central motor 311, two sides of the centering rack 311 are fixedly provided with a motor 312 and the central motor 313 are fixedly connected to the central shaft 312, the central shaft is rotatably arranged on the two sides of the central shaft 310 is rotatably arranged on the central shaft 312, and the central shaft is rotatably mounted on the central shaft 312 through the central shaft 312 and the central shaft 312 is rotatably fixedly arranged on the two sides of the rotary shafts 312.

When the jointed board longitudinal seam welding machine is used, two steel plates to be welded are firstly conveyed into the clamping plate devices 4 which are connected with the corresponding base plates 1 in a sliding mode through the material taking devices which are arranged in a matched mode, the two clamping plate devices 4 clamp and fix the steel plates on the clamping plate devices through the hydraulic clamping mechanisms 6 arranged at the bottoms of the clamping plate devices, after the steel plates are clamped, the centering motor 2 drives the centering mechanism 3 to work so that the two measured clamping plate devices 4 clamp the steel plates on the centering mechanism respectively to slide in the corresponding base plates 1 until the surfaces to be welded of the two steel plates move to a welding position, the welding structure carries out welding from top to bottom along the welding longitudinal seam for 5 times, the steel plates can be clamped at different relative positions of the clamping plate devices 4 according to the sizes of the steel plates, and the longitudinal seam is always located at the welding position in the middle of the welding machine after the centering mechanism 3 drives the two steel plates to move.

When the centering motor 2 does not rotate, the upper teeth and the lower teeth of the inner ring rotation stopping teeth 302 of the rotation stopping ring 301 respectively clamp the first pawl 307 or the second pawl 308 meshed with the upper teeth and the lower teeth of the inner ring rotation stopping teeth 302, so that the fluted disc 306 cannot rotate, and thus the centering gear 303, the first centering rack 304 and the second centering rack 305 are positioned, the clamping plate devices 4 on two sides are fixed, and steel plates on the clamping plate devices cannot slide, so that the welding is convenient and stable; when the centering motor 2 drives the shift lever 313 on the left and right sides of the rotation cross bar 312 to rotate clockwise or anticlockwise, one pawl can slide along the ratchet tooth direction to the other pawl in the action position and not in the action position, the first pawl 307 or the second pawl 308 in the action position is propped against the displacement inclined plane 310 when the corresponding shift lever 313 rotates, so that the first pawl 307 or the second pawl 308 slides inwards against the force of the pawl spring 309 to be separated from the engagement of the corresponding rotation stopping tooth 302, and the corresponding shift lever drives the fluted disc 306 to rotate by propping against the first pawl 307 or the second pawl 308, at the moment, the other pawl rotates along the pawl direction of the rotation stopping tooth 302 under the action of the pawl spring 309, and the centering gear 303 is driven to move to the welding position by the first centering rack 304 and the second centering rack 305 on the two sides of rotation driving, the clamping plate device 4 and the steel plate 305 respectively fixedly connected with the first centering rack and the second centering rack. The centering and positioning of the steel plate can be automatically completed, automation efficiency is high, the rotating angle and the moving distance are controlled by a computer, and centering accuracy is high.

In the application, the upper ends of the bases 1 on two sides are fixedly provided with rack seats 7 below the centering racks on the corresponding sides. The first centering rack 304 and the second centering rack 305 are towed from the lower part, and the transmission stability is maintained.

In the application, the base 1 on two sides is provided with a shell structure with a small chute 8 on one side and a large chute 9 on the other side, the lower end of the clamping plate device 4 is provided with a sliding plate 401, one end of the sliding plate 401 is slidably mounted in the small chute 8, two sides of the sliding plate 401 are provided with clamping plate chute 402, two sides of the sliding plate 401 are respectively and fixedly provided with a first vertical clamping plate 403 and a second vertical clamping plate 404, two sides of the second vertical clamping plate 404 are fixedly connected with sliding connecting plates 405, and the two sliding connecting plates 405 are respectively and slidably mounted in the clamping plate chute 402 on the corresponding side.

When the hydraulic clamping mechanism 6 drives the clamping plate device 4 to clamp the steel plate, the second vertical clamping plate 404 is driven to slide along the clamping plate sliding groove 402 to the first vertical clamping plate 403 through the sliding connecting plates 405 on the left side and the right side, when the centering mechanism 3 drives the clamping plate device 4 to move, the sliding plate 401 moves in the small sliding groove 8, and the hydraulic clamping mechanism 6 fixedly connected below the sliding plate moves in the large sliding groove 9. So that the freedom degrees in other directions are limited, and the movement is stable.

In the present application, the magnetic attraction devices 406 are fixedly disposed on opposite surfaces of the first vertical clamping plate 403 and the second vertical clamping plate 404. After clamping the steel plate, the magnetic attraction device 406 can be used for attracting the steel plate, so that the stability of fixing the steel plate is further enhanced.

In the application, the outer side surfaces of the first vertical clamping plate 403 on one side and the second vertical clamping plate 404 on the other side are fixedly provided with a chute plate 502 provided with a chute 501, the upper end and the lower end of the chute plate 502 are rotatably provided with a screw rod 503 at the front end of the chute 501, the side parts of the two bases 1 are fixedly provided with screw rod motors 504 through mounting frames below the screw rod 503 on the corresponding sides, the output ends of the screw rod motors 504 are fixedly connected with one end of the screw rod 503, the chute 501 is in sliding connection with a sliding seat 505 in threaded connection with the screw rod 503, the sliding seat 505 is fixedly provided with a welding frame 506, and the welding frame 506 is provided with a laser welding gun 507. After the steel plate moves to the welding position, the screw motor 504 drives the laser welding gun 507 to move up and down along the longitudinal welding seam through the screw 503 to weld, so that the degree of automation is further improved, and the movable laser welding gun 507 is arranged on both sides, so that the welding speed and efficiency are improved.

In the application, the sliding chute 501 is arranged as a dovetail groove, and a Cheng Yan tailstock is arranged at a corresponding position of the sliding seat 505. The dovetail mechanism may allow for smoother securement and sliding of slide 505.

In the application, a hydraulic frame 601 is fixedly arranged on the lower end surface of a sliding plate 401 in a base 1, one end of the hydraulic frame 601 is slidably arranged in a large sliding groove 9, two guide rods 603 are fixedly arranged on the other side surface of a hydraulic cylinder 602 which is fixedly arranged on one inner side surface of the hydraulic frame 601, two hydraulic push plates 604 which are fixedly connected to the lower ends of two sliding connecting plates 405 are arranged in the hydraulic frame 601 between the hydraulic cylinder 602 and the guide rods 603, hydraulic pistons at the other ends of the hydraulic cylinders 602 are fixedly arranged on one side surface of the hydraulic push plates 604, the other ends of the two guide rods 603 respectively penetrate through two through holes formed in the hydraulic push plates 604, and hydraulic springs 605 which are telescopically arranged between the hydraulic push rods 604 and the hydraulic frame 601 are respectively penetrated on the two guide rods 603. When the hydraulic cylinder 602 is connected with a hydraulic oil pipe, when the hydraulic cylinder 602 is filled with hydraulic oil, the hydraulic oil pushes the hydraulic piston to push the hydraulic push plate 604 to move against the force of the hydraulic spring 605, at the moment, the second vertical clamping plate 404 fixedly connected on the hydraulic push plate 604 through the sliding connecting plate 405 slides to the first vertical clamping plate 403 along the clamping plate sliding groove 402 until the steel plate is clamped, and when the hydraulic oil is discharged, the second vertical clamping plate 404 and the first vertical clamping plate 403 are opened under the action of the hydraulic spring 605.

In the present application, the other ends of the two guide rods 603 are fixedly installed with an end cover 606 through holes formed on the hydraulic push plate 604. So that the hydraulic push plate 604 does not fall off the guide bar 602.

In the present application, spring seat holes 607 are formed in the hydraulic frame 601 and one side surface of the hydraulic push plate 604 at the position where the hydraulic spring 605 is mounted. When the second vertical clamping plate 404 and the first vertical clamping plate 403 clamp the steel plate, the compressed hydraulic spring 605 sits in the spring seat hole 607, further reducing the distance between the second vertical clamping plate 404 and the first vertical clamping plate 403, and can clamp a thinner steel plate.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered by the scope of the claims of the present application.

Claims (9)

1. The utility model provides a makeup longitudinal joint welding machine, includes the base that the bottom both sides set up, its characterized in that: the welding device comprises a base, a centering motor and a centering mechanism, wherein the centering motor is fixedly installed between the two bases, the centering mechanism is driven by the centering motor, a clamping plate device is installed in the two bases in a sliding mode through the centering mechanism, a welding mechanism is installed on one side of the clamping plate device on two sides in a sliding mode, and a hydraulic clamping mechanism is arranged below the clamping plate device in the corresponding base. The two base between fixed mounting have the anti-swivel, be provided with the anti-swivel tooth of upper and lower two circles tooth to opposite ratchet on the anti-swivel inner circle face, the upper end of anti-swivel is connected with the centering gear through the bearing rotation, the both sides meshing transmission respectively of centering gear has first centering rack and second centering rack, the one end of first centering rack and second centering rack is all fixed connection respectively on the splint device of corresponding side, the fixed fluted disc that is provided with of lower terminal surface of centering gear, the both sides of the circumference side of fluted disc all imbeds sliding connection have with the first pawl and the second pawl of the upper and lower two circles ratchet meshing respectively of anti-swivel, in the fluted disc with all telescopic connection has the pawl spring between first pawl with a side of second pawl all is provided with the displacement inclined plane, the lower terminal surface fixed of fluted disc is provided with the center plate, two be in between the base the below of anti-swivel motor is fixed through the motor frame centering motor, the output end of fluted disc is provided with the center rod that keeps the center rod is in the center rod that keeps the center rod is provided with on the center rod, the center rod that keeps the center rod is provided with on the center rod is in the center of rotation, the center rod that keeps the center rod is provided with the center rod respectively.

2. A panel longitudinal seam welder as defined in claim 1 wherein: the upper ends of the bases on the two sides are fixedly provided with rack seats below the centering racks on the corresponding sides.

3. A panel longitudinal seam welder as defined in claim 1 wherein: the base of both sides all sets up to one side and has seted up the shell structure of big spout of little spout another side, the lower extreme of splint device is provided with the slide, the one end slidable mounting of slide is in the little spout, splint spout has all been seted up to the both sides face of slide, the both sides of slide respectively fixed mounting have first perpendicular splint and the perpendicular splint of second, the both sides face fixedly connected with slip even board of perpendicular splint of second, two slip even board is slidable mounting respectively in the splint spout of corresponding side.

4. A panel longitudinal seam welder as defined in claim 3 wherein: the magnetic attraction devices are fixedly arranged on the opposite surfaces of the first vertical clamping plate and the second vertical clamping plate.

5. A panel longitudinal seam welder as defined in claim 3 wherein: the outer side surfaces of the first vertical clamping plate on one side and the second vertical clamping plate on the other side are fixedly provided with sliding groove plates provided with sliding grooves, the upper end and the lower end of each sliding groove plate are rotatably provided with screw rods at the front ends of the sliding grooves, the side parts of the two bases are fixedly provided with screw rod motors below the screw rods on the corresponding sides through mounting frames, the output end of the screw rod motor is fixedly connected with one end of the screw rod, a sliding seat in sliding connection with the screw rod in threaded connection is connected in the sliding groove, a welding frame is fixedly arranged on the sliding seat, and a laser welding gun is arranged on the welding frame.

6. The machine for welding longitudinal seams of panels according to claim 5 wherein: the sliding groove is arranged to be a dovetail groove, and a Cheng Yan tailstock is arranged at the corresponding position of the sliding seat.

7. A panel longitudinal seam welder as defined in claim 3 wherein: the lower terminal surface of slide is in fixed mounting has the hydraulic pressure frame in the base, the one end slidable mounting of hydraulic pressure frame is in the big spout, an medial surface fixed mounting of hydraulic pressure frame has the pneumatic cylinder another side fixed two guide bars that are provided with, the inside pneumatic cylinder with be provided with both sides respectively fixed connection between the guide bar at two the hydraulic push pedal of slip link board lower extreme, the hydraulic piston fixed mounting of the other end of pneumatic cylinder is in a side of hydraulic push pedal, two the other end of guide bar passes respectively two through-holes of seting up on the hydraulic push pedal, two all wear to be worn to install on the guide bar hydraulic push rod with hydraulic spring between the hydraulic pressure frame.

8. The machine for welding longitudinal seams of panels according to claim 7 wherein: the other ends of the two guide rods penetrate through holes formed in the hydraulic pushing plates and are fixedly provided with end covers.

9. The machine for welding longitudinal seams of panels according to claim 7 wherein: the hydraulic support is characterized in that a spring seat hole is formed in one side surface of the hydraulic push plate at the position where the hydraulic spring is arranged.