CN113857674A

CN113857674A - Novel laser welding device for construction building

Info

Publication number: CN113857674A
Application number: CN202111295590.1A
Authority: CN
Inventors: 俞嘉陈; 陶彧; 俞慧刚
Original assignee: Zhejiang College of Construction
Current assignee: Zhejiang College of Construction
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2021-12-31

Abstract

The invention discloses a novel laser welding device for construction buildings, and relates to the technical field of building welding. The driving mechanism comprises a supporting frame, wherein driving bodies are arranged on two sides of the top of the supporting frame, and two circular sliding rods are arranged on the surface of the supporting frame; the steel pipe welding device can stably limit the welded steel pipes, avoids the situation that the welded steel pipes are shifted in the moving or welding process due to insufficient fixation and instability of the round steel pipes in the welding process, so that the welded steel pipes cannot be accurately aligned and welded, and the welding quality of the steel pipes is influenced, thereby reducing the difficulty of steel pipe welding, improving the welding quality of the steel pipes, facilitating regular automatic feeding of the steel pipes to be processed, reducing the labor intensity of workers, saving the working time, and improving the smoothness of steel pipe welding seams and the welding intensity of the steel pipes during welding, thereby improving the welding quality between the steel pipes and the overall efficiency of steel pipe welding work.

Description

Novel laser welding device for construction building

Technical Field

The invention relates to the technical field of building welding, in particular to a novel laser welding device for construction buildings.

Background

The building construction refers to the production activities in the engineering construction implementation stage and is the construction process of various buildings. The method comprises foundation engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like. The steel pipe is the most used in construction engineering, and not only is the steel pipe used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, but also is an economic steel material. The steel pipe can be used for building a structural net rack, a strut and a mechanical support, so that the weight can be reduced, and the industrialized mechanized construction can be realized. Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner, and is widely used in construction to greatly improve the construction efficiency of construction and to improve the stability of the connection between the construction materials.

The current construction building steel pipe is in the actual process who carries out welding operation, it is the handheld electric welding rifle of staff to weld it mostly, because the shape of welding steel pipe is circularly, skew can often take place carrying out welded steel, lead to can't align smoothly between the welding steel pipe, cause welding operation's the degree of difficulty to increase, reduce the welding quality of steel pipe, simultaneously when carrying out a large amount of steel pipe welding, through staff's manual transport, increase staff's intensity of labour, reduce work efficiency, and use electric welding to carry out welding between the steel pipe, cause the welding seam increase between the steel pipe easily, influence the welding strength between the steel pipe, and the welding efficiency who uses electric welding is lower, cause the increase by a wide margin of operating time, influence steel pipe welding's efficiency.

Disclosure of Invention

The invention provides a novel laser welding device for construction buildings, which has the advantages of improving the stability in the process of welding steel pipes and improving the welding efficiency and strength of the steel pipes, thereby solving the problems in the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: a novel laser welding device for construction buildings comprises a supporting frame, wherein driving main bodies are installed on two sides of the top of the supporting frame, two circular slide rods are installed on the surface of the supporting frame, a feeding mechanism is fixedly connected to the output end of the driving main body and is connected with the circular slide rods in a sliding mode, a separating seat is installed on the surface of each circular slide rod, two ends of each separating seat are fixedly connected with the supporting frame, a plurality of cushion pads are installed on two sides of each separating seat, a base is arranged below the supporting frame, a welding mechanism is installed on one side of the surface of the base, a first installing seat is fixedly connected to one side of the surface of the base, a second installing seat is fixedly connected to the other side of the surface of the base, object placing grooves are formed in the surfaces of the first installing seat and the second installing seat, and a bottom plate is installed on the surface of the base, the bottom plate is positioned between the first mounting seat and the second mounting seat, two side plates are arranged on the surface of the base, the side plates are respectively positioned at the two sides of the bottom plate, the two sides of the top of the bottom plate are both provided with slide rails, the surfaces of the slide rails are connected with a first slide seat and a second slide seat in a sliding way, the top of the first sliding seat is welded with a first workbench, the top of the second sliding seat is welded with a second workbench, a first movable telescopic rod is arranged in the first mounting seat, and one end of the first movable telescopic rod far away from the first mounting seat is fixedly connected with the first workbench, a second movable telescopic rod is arranged in the second mounting seat, and the second removes the one end and the second workstation fixed connection that the second mount pad was kept away from to the telescopic link, the pipe box has all been seted up on the surface of first workstation and second workstation, the internally mounted of first workstation has supporting mechanism.

As the novel laser welding device for construction buildings, the surfaces of the first mounting seat and the second mounting seat are respectively provided with a plurality of clamping grooves, the clamping mechanism is positioned in the clamping grooves and comprises a clamping shell, a first template, a second template, clamping moving blocks, a micro motor, first transmission teeth, second transmission teeth, a transverse plate, an arc plate, a folded plate, a straight lath, a clamping rod and a clamping buckle, the clamping shell is arranged in the clamping grooves, the first template and the second template are fixedly connected inside the clamping shell, the number of the clamping moving blocks is two, the clamping moving blocks are respectively connected with the surfaces of the first template and the second template in a sliding manner, the first transmission teeth are arranged inside the second template, the second transmission teeth are arranged inside the first template, and the first transmission teeth are meshed with the second transmission teeth, micro motor installs in the centre gripping casing, and micro motor's output and first transmission tooth fixed connection, the quantity of diaphragm is two, and diaphragm difference fixed connection is in the one end of first transmission tooth and second transmission tooth, straight type slat swing joint is in the one end of diaphragm, roll over template swing joint in the other end of diaphragm, and roll over template and straight type slat swing joint, arc swing joint moves the surface of piece in the centre gripping, and the arc keeps away from the centre gripping and moves the one end of piece and straight type slat swing joint, the one end swing joint of supporting rod is in the one end of rolling over the template, and the surface of supporting rod and the one end swing joint of straight type slat, the centre gripping buckle welds in the top of supporting rod.

The invention relates to a novel laser welding device for construction buildings, which comprises a welding main body, a welding cylinder, a connecting sliding plate, a strip-shaped plate, a welding device body, a welding pressure rod, a protective ring pad, a laser welding head, a sliding column, a fixed block seat, a cylindrical sliding rod, a limiting sliding body, a fixed plate seat, a protective shell plate, two welding rods and two welding seats, wherein the welding main body is arranged on the surface of a base, the welding cylinder is arranged inside the welding main body, the output end of the welding cylinder penetrates through the surface of the welding main body, the sliding columns are arranged on the surface of the welding main body, the connecting sliding plates are connected on the surface of the sliding column in a sliding manner, the strip-shaped plate is bolted on the surface of the connecting sliding plate, the fixed block seat is welded on two sides of the surface of the welding main body, the fixed plate seat is bolted on the surface of the welding main body, two ends of the cylindrical sliding rod are respectively arranged on the surfaces of the fixed block seat and the fixed plate seat, spacing sliding body sliding connection is in the surface of cylindricality slide bar, and one side and the bar shaped plate fixed connection of spacing sliding body, the welding set body is installed in the surface of bar shaped plate, the welding depression bar welds in the both sides on welding set body surface, the protective ring pad bonds in the bottom of welding depression bar, seat fixed connection is transferred in the both sides of welding set body bottom in the welding, the welding transfer bar runs through and sets up in the arc wall that the seat was transferred in the welding, the laser bonding tool is installed in the surface of welding transfer bar, the protective shell board is installed in the surface of bar shaped plate, the spacing groove has all been seted up on the surface of first workstation and second workstation, and the spacing groove uses with the protective shell board cooperation.

The novel laser welding device for construction buildings according to the claim, characterized in that: the surface of the first workbench and the surface of the second workbench are both provided with fixed grooves, the surface of the first workbench and the surface of the second workbench are provided with two rectangular sliding grooves, the rectangular sliding grooves are respectively positioned at two sides of the fixed grooves, the rectangular sliding grooves are internally provided with hole grooves, the fixing mechanism comprises a fixed pressing seat, a fixed pressing ring, a folding type sliding rod, a movable sliding seat, a fixed ring shell, a sliding cylinder, a limiting sliding ring and a reset spring, the fixed pressing seat is arranged below the welding pressing rod, the number of the fixed pressing seats is two, the fixed pressing ring is welded on the surface of the fixed pressing seat, the fixed pressing ring is matched with the welding pressing rod for use, the folding type sliding rod is fixedly connected at two sides of the bottom of the fixed pressing seat, the movable sliding seat is arranged in the rectangular sliding grooves, one end of the folding type sliding rod penetrates through the surface of the movable sliding seat, the fixed ring shell is fixedly connected on the surface of the movable sliding seat, and the fixed ring shell is positioned in the fixed groove, the sliding cylinder is arranged in the hole groove, one end of the folding type sliding rod is positioned in the sliding cylinder, the limiting sliding ring is fixedly connected to the bottom of the folding type sliding rod, and the reset spring is arranged between the limiting sliding ring and the sliding cylinder.

As the novel laser welding device for the construction building, the feeding mechanism comprises a feeding machine main body, a feeding air cylinder, a clamping device main body and a feeding assembly, the feeding machine main body is connected to the surface of the circular sliding rod in a sliding mode, the feeding air cylinder is installed at the bottom of the feeding machine main body, the clamping device main body is connected to the bottom of the feeding air cylinder in a rotating mode, and the feeding assembly is installed at the bottom of the clamping device main body.

As the novel laser welding device for construction buildings, the two sides of the surface of the second workbench are fixedly connected with the ejector blocks, the support mechanism comprises U-shaped sliding plates, two racks, T-shaped rods, sliding pipes, telescopic springs, cylindrical rotating rods, first transmission gear hobbing, second transmission gear hobbing, a transmission toothed plate, a support rod and a support ring, the U-shaped sliding plates are slidably connected inside the first workbench, the U-shaped sliding plates are matched with the ejector blocks for use, the racks are fixedly connected to the bottom of the U-shaped sliding plates, the cylindrical rotating rods are installed inside the first workbench and penetrate through the U-shaped sliding plates, the first transmission gear hobbing is fixedly installed on the surface of the cylindrical rotating rods and is meshed with the racks, the second transmission gear hobbing is fixedly installed on the surface of the cylindrical rotating rods and is positioned on one side of the first transmission gear hobbing, driving toothed plate sliding connection is in the inside of first workstation, and driving toothed plate uses with the cooperation of second transmission gear hobbing, the bracing piece sets up in the inside of first workstation, and the bottom fixed connection of the one end of bracing piece and driving toothed plate one side, the support filler ring welds in the top of bracing piece one end, slide tube fixed connection is inside first workstation, T type pole sliding connection is in the inside of slide tube, and the one end and the U type slide fixed connection of slide tube are kept away from to T type pole, expanding spring sets up between T type pole and slide tube.

The novel laser welding device for construction buildings comprises a feeding assembly, a telescopic pull rod, an installation block, a connecting piece, a connecting column, a feeding snap ring, a feeding sucker and feeding conical teeth, wherein the telescopic pull rod is installed inside a clamping device main body, the installation block is fixedly connected to the bottom of the clamping device main body, the connecting column is rotatably connected to the surface of the installation block, the connecting piece is rotatably connected to one end of the telescopic pull rod, one end, far away from the telescopic pull rod, of the connecting piece is rotatably connected with the connecting column, the feeding snap ring is welded to one end, far away from the installation block, of the connecting column, the feeding sucker is installed on the inner surface of the feeding snap ring, the number of the feeding suckers is multiple, and the feeding conical teeth are installed on the surface of one side of the feeding snap ring.

As the novel laser welding device for the construction building, provided by the invention, the surfaces of the first workbench and the second workbench are respectively provided with the plurality of clamping telescopic rods, the clamping telescopic rods are respectively positioned at two sides of the pipe groove, one end of each clamping telescopic rod is fixedly connected with the clamping fixture block, and the surface of each clamping fixture block is provided with the limiting latch.

According to the novel laser welding device for construction buildings, the surface of the bottom plate is provided with the trapezoidal groove, the bottoms of the first workbench and the second workbench are fixedly connected with the square sliding blocks, the square sliding blocks are located in the trapezoidal groove, one side of each square sliding block is provided with the elastic hinge, and one end, far away from the square sliding blocks, of each elastic hinge is fixedly connected with the first mounting seat and the second mounting seat respectively.

As the novel laser welding device for the construction building, an observation window is arranged on one side of the protective shell plate, and is made of tempered glass and 8mm in thickness.

The invention provides a novel laser welding device for construction buildings. The method has the following beneficial effects:

(1) the novel laser welding device for construction buildings can stably limit the welded steel pipe by arranging a base, a first mounting seat, a clamping mechanism, a fixing mechanism, a clamping groove, a second mounting seat, a bottom plate, a sliding rail, a first sliding seat, a trapezoidal groove, a square sliding block, an elastic hinge, a first workbench, a second workbench, a fixing groove, a pipe groove, a rectangular sliding groove, a hole groove, a first movable telescopic rod, a top block, a supporting mechanism, a U-shaped sliding plate, a rack, a T-shaped rod, a sliding pipe, a telescopic spring, a cylindrical rotating rod, a first transmission gear hobbing, a second transmission gear hobbing, a transmission gear plate, a supporting rod, a supporting ring, a second movable telescopic rod, a side plate, a clamping telescopic rod, a clamping fixture block and a limiting fixture tooth, and can avoid the situation that the steel pipe deviates in the moving or welding process due to insufficient fixation of the circular steel pipe in the welding process, the welded steel pipes cannot be accurately aligned and welded, and the quality of steel pipe welding is affected, so that the difficulty of steel pipe welding is reduced, and the quality of steel pipe welding is improved.

(2) The novel laser welding device for construction buildings can conveniently and automatically load steel pipes to be processed regularly through the arrangement of a supporting frame, a driving main body, a circular slide bar, a loading mechanism, a loading main body, a loading cylinder, a clamping equipment main body, a loading assembly, a telescopic pull rod, an installation block, a connecting sheet, a connecting column, a loading snap ring, a loading sucker, loading bevel teeth, a storage groove, a welding mechanism, a welding main body, a welding cylinder, a connecting sliding plate, a strip-shaped plate, a welding device body, a welding pressure rod, a protective ring pad, a laser welding head, a sliding column, a fixed block seat, a cylindrical slide bar, a limiting sliding body, a fixed plate seat, a protective shell plate, a welding adjusting rod, a welding adjusting seat, an observation window, a separation seat, a buffer cushion and a limiting groove, reduces the labor intensity of labor personnel, saves the working time, can improve the smoothness of welding seams of the steel pipes and the welding intensity of the steel pipes when the steel pipes are welded, thereby improving the welding quality between the steel pipes and the overall efficiency of the steel pipe welding work.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of a portion of the present invention;

FIG. 3 is a perspective view of a portion of the present invention;

FIG. 4 is a perspective view of a portion of the present invention;

FIG. 5 is a perspective view of a portion of the present invention;

FIG. 6 is a perspective view of a portion of the present invention;

FIG. 7 is a perspective view of a portion of the present invention;

FIG. 8 is a perspective view of a portion of the present invention;

FIG. 9 is a schematic sectional view of a partial structure of the present invention;

FIG. 10 is a perspective view of a portion of the present invention;

FIG. 11 is a perspective view of a portion of the present invention;

FIG. 12 is an exploded view of a portion of the structure of the present invention;

fig. 13 is an enlarged view of the structure of fig. 6 at a in accordance with the present invention.

In the figure: 1. a support frame; 2. a drive body; 3. a circular slide bar; 4. a feeding mechanism; 401. a feeder main body; 402. a feeding cylinder; 403. clamping the device body; 404. a feeding assembly; 4041. a telescopic pull rod; 4042. mounting blocks; 4043. connecting sheets; 4044. connecting columns; 4045. a feeding snap ring; 4046. a feeding sucker; 4047. feeding bevel gears; 5. a storage groove; 6. a clamping mechanism; 601. clamping the housing; 602. a first template; 603. a second template; 604. clamping and moving the block; 605. a micro motor; 606. a first drive tooth; 607. a second gear; 608. a transverse plate; 609. an arc-shaped plate; 610. folding the template; 611. a straight strip plate; 612. a clamping rod; 613. a clamping buckle; 7. a fixing mechanism; 701. fixing the pressing seat; 702. fixing the compression ring; 703. a folding slide bar; 704. moving the slide; 705. a stationary ring housing; 706. a slide cylinder; 707. a limiting slip ring; 708. a return spring; 8. a welding mechanism; 801. welding the main body; 802. welding the cylinder; 803. connecting a sliding plate; 804. a strip plate; 805. welding a device body; 806. welding a pressure lever; 807. a guard ring pad; 808. a laser welding head; 809. a traveler; 810. a fixed block seat; 811. a cylindrical slide bar; 812. a limiting sliding body; 813. a fixed plate seat; 814. a protective shell plate; 815. welding a regulating rod; 816. welding and adjusting a seat; 9. an observation window; 10. a base; 11. a first mounting seat; 12. a separation seat; 13. a cushion pad; 14. a clamping groove; 15. a second mounting seat; 16. a base plate; 17. a slide rail; 18. a first slider; 19. a trapezoidal groove; 20. a square slider; 21. an elastic hinge; 22. a first table; 23. a second table; 24. fixing grooves; 25. a limiting groove; 26. a pipe groove; 27. a rectangular chute; 28. a hole groove; 29. a first movable telescopic rod; 30. a top block; 31. a support mechanism; 3101. a U-shaped slide plate; 3102. a rack; 3103. a T-shaped rod; 3104. a slide pipe; 3105. a tension spring; 3106. a cylindrical rotating rod; 3107. a first drive gear hobbing; 3108. a second drive gear hobbing; 3109. a transmission toothed plate; 31010. a support bar; 31011. supporting the supporting ring; 32. clamping the telescopic rod; 33. clamping a fixture block; 34. limiting latch teeth; 35. a side plate; 36. a second movable telescopic rod; 37. a second carriage.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-13, the present invention provides a technical solution: the device comprises a supporting frame 1, driving bodies 2 are respectively arranged on two sides of the top of the supporting frame 1, two circular slide rods 3 are arranged on the surface of the supporting frame 1, a feeding mechanism 4 is fixedly connected to the output end of the driving body 2, the feeding mechanism 4 is connected with the circular slide rods 3 in a sliding manner, a separating seat 12 is arranged on the surface of each circular slide rod 3, two ends of each separating seat 12 are fixedly connected with the supporting frame 1, a plurality of cushion pads 13 are respectively arranged on two sides of each separating seat 12, a base 10 is arranged below the supporting frame 1, a welding mechanism 8 is arranged on one side of the surface of the base 10, a first mounting seat 11 is fixedly connected to one side of the surface of the base 10, a second mounting seat 15 is fixedly connected to the other side of the surface of the base 10, object placing grooves 5 are respectively formed in the surfaces of the first mounting seat 11 and the second mounting seat 15, a bottom plate 16 is arranged on the surface of the base 10, and the bottom plate 16 is positioned between the first mounting seat 11 and the second mounting seat 15, base 10's surface mounting has two curb plates 35, and curb plate 35 is located the both sides of bottom plate 16 respectively, slide rail 17 is all installed to the both sides at bottom plate 16 top, slide rail 17's surperficial sliding connection has first slide 18 and second slide 37, the welding of the top of first slide 18 has first workstation 22, the welding of the top of second slide 37 has second workstation 23, the internally mounted of first mount pad 11 has first removal telescopic link 29, and first removal telescopic link 29 keeps away from the one end and the first workstation 22 fixed connection of first mount pad 11, the internally mounted of second mount pad 15 has second removal telescopic link 36, and second removal telescopic link 36 keeps away from the one end and the second workstation 23 fixed connection of second mount pad 15, pipe box 26 has all been seted up on the surface of first workstation 22 and second workstation 23, the internally mounted of first workstation 22 has supporting mechanism 31.

In this embodiment, through the supporting frame 1, the driving body 2, the circular sliding rod 3, the feeding mechanism 4, the separating seat 12, the buffer pad 13, the base 10, the welding mechanism 8, the first mounting seat 11, the second mounting seat 15, the object placing groove 5, the bottom plate 16, the side plate 35, the sliding rail 17, the first sliding seat 18, the second sliding seat 37, the first workbench 22, the second workbench 23, the first movable telescopic rod 29, the second movable telescopic rod 36, the pipe groove 26 and the buffer pad 13, the steel pipe can be stably fixed in the process of alignment welding of the steel pipe, the situation of displacement of the steel pipe is avoided in the welding work, the quality of welding of the steel pipe is affected, meanwhile, the welding quality and the welding efficiency between the steel pipes can be improved, and the time of the welding work is reduced.

Specifically, the surfaces of the first mounting seat 11 and the second mounting seat 15 are respectively provided with a plurality of clamping grooves 14, the number of the clamping grooves 14 is multiple, the clamping mechanism 6 is located in the clamping grooves 14, the clamping mechanism 6 comprises a clamping housing 601, a first template 602, a second template 603, a clamping moving block 604, a micro motor 605, first transmission teeth 606, second transmission teeth 607, a horizontal plate 608, an arc-shaped plate 609, a folded plate 610, a straight strip 611, a clamping rod 612 and a clamping retaining ring 613, the clamping housing 601 is installed in the clamping grooves 14, the first template 602 and the second template 603 are both fixedly connected inside the clamping housing 601, the number of the clamping moving blocks 604 is two, the clamping moving block 604 is respectively connected with the surfaces of the first template 602 and the second template 603 in a sliding manner, the first transmission teeth 606 are installed inside the second template 603, the second transmission teeth 607 are installed inside the first template 602, and the first transmission teeth 606 are engaged with the second transmission teeth 607, the micro motor 605 is installed in the clamping housing 601, an output end of the micro motor 605 is fixedly connected with the first transmission gear 606, the number of the horizontal plates 608 is two, the horizontal plates 608 are respectively fixedly connected with one ends of the first transmission gear 606 and the second transmission gear 607, the straight lath 611 is movably connected with one end of the horizontal plates 608, the folded plate 610 is movably connected with the other end of the horizontal plates 608, the folded plate 610 is movably connected with the straight lath 611, the arc plate 609 is movably connected with a surface of the clamping moving block 604, one end of the arc plate 609 far away from the clamping moving block 604 is movably connected with the straight lath 611, one end of the clamping rod 612 is movably connected with one end of the folded plate 610, the surface of the clamping rod 612 is movably connected with one end of the straight lath 611, and the clamping retaining ring 613 is welded on the top of the clamping rod 612.

In this embodiment, through the arrangement of the clamping groove 14, the clamping housing 601, the first template 602, the second template 603, the clamping moving block 604, the micro motor 605, the first transmission gear 606, the second transmission gear 607, the horizontal plate 608, the arc-shaped plate 609, the folded plate 610, the straight strip plate 611, the clamping rod 612 and the clamping retaining ring 613, the position of the steel pipe can be clamped and fixed, and the situation that the position and the angle of the steel pipe are shifted in the welding process to cause the position of the steel pipe welding to be unaligned, which affects the welding quality and reduces the efficiency of the welding work.

Specifically, the welding mechanism 8 includes a welding main body 801, a welding cylinder 802, a connecting sliding plate 803, a strip-shaped plate 804, a welding device body 805, a welding pressure lever 806, a protective ring pad 807, a laser welding head 808, a sliding column 809, a fixed block seat 810, a cylindrical sliding rod 811, a limiting sliding body 812, a fixed plate seat 813, a protective shell plate 814, a welding adjusting lever 815 and a welding adjusting seat 816, the welding main body 801 is mounted on the surface of the base 10, the welding cylinder 802 is mounted inside the welding main body 801, the output end of the welding cylinder 802 penetrates through the surface of the welding main body 801, the sliding column 809 is mounted on the surface of the welding main body 801, the number of the sliding columns 809 is two, the connecting sliding plate 803 is slidably connected to the surface of the sliding column 809, the strip-shaped plate 804 is bolted to the surface of the connecting sliding plate 803, the fixed block seats 810 are welded on both sides of the surface of the welding main body 801, the fixed plate seats 813 are bolted to the surface of the welding main body 801, both ends of the cylindrical sliding rod 811 are respectively mounted on the surfaces of the fixed block seat 810 and the fixed plate seat 813, spacing gliding mass 812 sliding connection is in the surface of cylindricality slide bar 811, and one side and the bar 804 fixed connection of spacing gliding mass 812, the welding set body 805 is installed in the surface of bar 804, welding depression bar 806 welds the both sides on welding set body 805 surface, protection ring pad 807 bonds in the bottom of welding depression bar 806, welding accent seat 816 fixed connection is in the both sides of welding set body 805 bottom, welding accent pole 815 runs through and sets up in the arc wall of welding accent seat 816, laser welding head 808 is installed in the surface of welding accent pole 815, protection shell 814 is installed in the surface of bar 804, spacing groove 25 has all been seted up on the surface of first workstation 22 and second workstation 23, and spacing groove 25 and protection shell 814 cooperate the use.

In this embodiment, by arranging the limiting groove 25, the welding main body 801, the welding cylinder 802, the connecting sliding plate 803, the strip-shaped plate 804, the welding device body 805, the welding pressure lever 806, the protective ring pad 807, the laser welding head 808, the sliding column 809, the fixed block seat 810, the columnar sliding rod 811, the limiting sliding body 812, the fixed plate seat 813, the protective shell plate 814, the welding pressure lever 815 and the welding pressure lever 816, regular welding can be performed on the steel pipe more conveniently, the stability of the steel pipe during welding is improved, the overall safety degree of the welding device is improved, and the efficiency of welding work and the safety of workers are improved.

Specifically, the surfaces of the first workbench 22 and the second workbench 23 are both provided with a fixing groove 24, the surfaces of the first workbench 22 and the second workbench 23 are provided with two rectangular sliding grooves 27, the rectangular sliding grooves 27 are respectively located at two sides of the fixing groove 24, the rectangular sliding grooves 27 are internally provided with hole grooves 28, the fixing mechanism 7 comprises a fixing press seat 701, a fixing press ring 702, a folding type sliding rod 703, a moving sliding seat 704, a fixing ring shell 705, a sliding cylinder 706, a limiting sliding ring 707 and a return spring 708, the fixing press seat 701 is arranged below the welding press rod 806, the number of the fixing press seats 701 is two, the fixing press ring 702 is welded on the surface of the fixing press seat 701, the fixing press ring 702 is used in cooperation with the welding press rod 806, the folding type sliding rod 703 is fixedly connected to two sides of the bottom of the fixing press seat 701, the moving sliding seat 704 is arranged in the rectangular sliding groove 27, and one end of the folding type sliding rod 703 penetrates through the surface of the moving sliding seat 704, the fixed ring shell 705 is fixedly connected to the surface of the movable sliding seat 704, the fixed ring shell 705 is located in the fixed groove 24, the sliding cylinder 706 is arranged in the hole groove 28, one end of the folding type sliding rod 703 is located in the sliding cylinder 706, the limiting sliding ring 707 is fixedly connected to the bottom of the folding type sliding rod 703, and the return spring 708 is arranged between the limiting sliding ring 707 and the sliding cylinder 706.

In this embodiment, by setting the fixing groove 24, the rectangular sliding groove 27, the hole groove 28, the fixing pressing seat 701, the fixing pressing ring 702, the folding sliding rod 703, the moving sliding seat 704, the fixing ring shell 705, the sliding cylinder 706, the limiting sliding ring 707 and the return spring 708, when the welding device moves down to weld the steel pipe, the steel pipe can be limited and fixed, so that the position between the steel pipes can be maintained, the steel pipe is prevented from moving for the second time, and the welding position of the steel pipe is prevented from being deviated, which affects the welding quality of the steel pipe.

Specifically, the feeding mechanism 4 includes a feeding machine main body 401, a feeding cylinder 402, a clamping device main body 403 and a feeding assembly 404, the feeding machine main body 401 is slidably connected to the surface of the circular sliding rod 3, the feeding cylinder 402 is installed at the bottom of the feeding machine main body 401, the clamping device main body 403 is rotatably connected to the bottom of the feeding cylinder 402, and the feeding assembly 404 is installed at the bottom of the clamping device main body 403.

In this embodiment, through the setting of material loading main part 401, material loading cylinder 402, centre gripping equipment main part 403 and material loading subassembly 404, can conveniently remove the steel pipe that needs processing to welding position, reduce the number of times that the staff manually carried the steel pipe to reduce staff's intensity of labour, improved the holistic efficiency of steel pipe welding processing, save operating time.

Specifically, the top block 30 is fixedly connected to both sides of the surface of the second worktable 23, the support mechanism 31 includes a U-shaped sliding plate 3101, a rack 3102, a T-shaped rod 3103, a sliding tube 3104, a telescopic spring 3105, a cylindrical rotating rod 3106, a first transmission gear 3107, a second transmission gear 3108, a transmission gear plate 3109, a support rod 31010 and a support ring 31011, the U-shaped sliding plate 3101 is slidably connected to the inside of the first worktable 22, the number of the U-shaped sliding plates 3101 is two, the U-shaped sliding plate 3101 is used in cooperation with the top block 30, the rack 3102 is fixedly connected to the bottom of the U-shaped sliding plate 3101, the cylindrical rotating rod 3106 is mounted inside the first worktable 22, the cylindrical rotating rod 3106 penetrates through the U-shaped sliding plate 3101, the first transmission gear 3107 is fixedly mounted on the surface of the cylindrical rotating rod 3106, the first transmission gear 3107 is engaged with the rack 3102, the second transmission gear 3108 is fixedly mounted on the surface of the cylindrical rotating rod 3106, and the first transmission gear 3108 is located on one side of the first transmission gear 3107, the transmission toothed plate 3109 is slidably connected inside the first workbench 22, and the transmission toothed plate 3109 is used in cooperation with the second transmission gear hobbing 3108, the support rod 31010 is arranged inside the first workbench 22, one end of the support rod 31010 is fixedly connected with the bottom of one side of the transmission toothed plate 3109, the support ring 31011 is welded at the top of one end of the support rod 31010, the slide tube 3104 is fixedly connected inside the first workbench 22, the T-shaped rod 3103 is slidably connected inside the slide tube 3104, one end of the T-shaped rod 3103 far away from the slide tube 3104 is fixedly connected with the U-shaped sliding plate 3101, and the telescopic spring 3105 is arranged between the T-shaped rod 3103 and the slide tube 3104.

In this embodiment, through the arrangement of the top block 30, the U-shaped sliding plate 3101, the rack 3102, the T-shaped rod 3103, the sliding tube 3104, the telescopic spring 3105, the cylindrical rotating rod 3106, the first transmission gear 3107, the second transmission gear 3108, the transmission toothed plate 3109, the supporting rod 31010 and the supporting ring 31011, when the fixed steel tube is moved and aligned, one end of the steel tube is supported and fixed, and the shaking of one end of the steel tube in the welding process is avoided, so that the accuracy of the steel tube welding is improved, and the quality of the steel tube welding is improved.

Specifically, material loading subassembly 404 includes flexible pull rod 4041, installation piece 4042, connection piece 4043, spliced pole 4044, material loading buckle 4045, material loading sucking disc 4046 and material loading awl tooth 4047, flexible pull rod 4041 is installed in the inside of centre gripping equipment main part 403, installation piece 4042 fixed connection is in the bottom of centre gripping equipment main part 403, spliced pole 4044 rotates to be connected in the surface of installation piece 4042, connection piece 4043 rotates to be connected in the one end of flexible pull rod 4041, and the one end that flexible pull rod 4041 was kept away from to connection piece 4043 rotates with spliced pole 4044 to be connected, material loading buckle 4045 welds in the one end that installation piece 4042 was kept away from to spliced pole 4044, material loading sucking disc 4046 installs in the internal surface of material loading buckle 4045, and the quantity of material loading sucking disc 4046 is a plurality of, material loading awl tooth 4047 installs in the surface on one side of material loading buckle 4045.

In this embodiment, through flexible pull rod 4041, installation piece 4042, connection piece 4043, spliced pole 4044, material loading buckle 4045, material loading sucking disc 4046 and material loading awl tooth 4047's setting, can carry out the centre gripping with the steel pipe better, improve the intensity of steel pipe material loading in-process centre gripping, avoid the in-process steel pipe at the material loading from material loading buckle 4045 landing to influence the material loading progress of steel pipe, reduce steel pipe welding work's efficiency.

Specifically, the clamping telescopic rods 32 are mounted on the surfaces of the first workbench 22 and the second workbench 23, the number of the clamping telescopic rods 32 is multiple, the clamping telescopic rods 32 are respectively located on two sides of the pipe groove 26, one end of each clamping telescopic rod 32 is fixedly connected with a clamping fixture block 33, and the surface of each clamping fixture block 33 is provided with a limiting fixture tooth 34.

In this embodiment, through the setting of centre gripping telescopic link 32, centre gripping fixture block 33 and spacing latch 34, can place the steel pipe when tube seat 26, adjust the steel pipe and carry out the block behind tube seat 26's position, avoid the steel pipe gliding condition to appear at the in-process that removes, cause the welding position of steel pipe to take place the skew to reduce weldment work's the degree of accuracy.

Specifically, dovetail groove 19 has been seted up on the surface of bottom plate 16, the equal fixedly connected with square slider 20 in bottom of first workstation 22 and second workstation 23, and square slider 20 is arranged in dovetail groove 19, and one side-mounting elasticity of square slider 20 is folded paper 21, and elasticity is folded paper 21 and is kept away from the one end of square slider 20 respectively with first mount pad 11 and second mount pad 15 fixed connection.

In this embodiment, through the setting of dovetail groove 19, square slider 20 and the elasticity fold paper 21, can play buffering, stable effect at the in-process that first workstation 22 and second workstation 23 removed, improve the stability of first workstation 22 and first workstation 22 when removing, increase the precision that the steel pipe removed the alignment, improved steel pipe welding work's quality.

Specifically, one side of the protective casing 814 is provided with an observation window 9, and the observation window 9 is made of tempered glass and has a thickness of 8 mm.

In this embodiment, through the setting of observation window 9, can make things convenient for the staff to observe the condition of steel pipe welding position to know the steel pipe welding's condition better, reduce the possibility that steel pipe welding breaks down.

When the device is used, firstly, a worker places steel pipes to be welded on two sides of a base 10, then the driving main body 2 and the feeding mechanism 4 are started to work, meanwhile, the driving main body 2 drives the feeding mechanism 4 to slide on the surface of a circular slide rod 3, after the feeding mechanism 4 moves to the position above the steel pipes, the feeding cylinder 402 is controlled to extend through the feeding main body 401, the clamping device main body 403 and the feeding component 404 are driven to move downwards, the clamping angle of the feeding component 404 is adjusted through the clamping device main body 403 according to the angle of a pipeline, then, the telescopic pull rod 4041 is started to contract, the connecting piece 4043 is connected to drive the connecting column 4044 to rotate, then, the feeding retaining ring 4045 rotates towards the steel pipes, the steel pipes are shoveled into the feeding retaining ring 4045 through the feeding taper teeth 4047, then, the feeding sucker 4046 is started to adsorb and fix the steel pipes, then, the feeding retaining ring 4045 for clamping the steel pipes is moved into the storage groove 5, then one end of two steel pipes is placed in the pipe groove 26 of the first workbench 22 and the second workbench 23, then one end of two steel pipes is adjusted to a proper processing length, then the clamping telescopic rod 32 is started to drive the clamping fixture block 33 to clamp and limit one end of the steel pipe, then the first movable telescopic rod 29 and the second movable telescopic rod 36 are started simultaneously to slide the first workbench 22 and the second workbench 23 to the middle, at the same time, the first slide seat 18 at the bottom of the first workbench 22 and the second slide seat 37 at the bottom of the second workbench 23 are driven to slide on the slide rail 17 simultaneously, and the square slide block 20 is driven to slide in the trapezoidal groove 19, the elastic hinge 21 on the surface of the square slide block 20 is stretched and unfolded along with the elastic hinge, when the first workbench 22 and the second workbench 23 are spliced, the top block 30 on the surface of the second workbench 23 pushes the U-shaped sliding plate 3101 in the first workbench 22 to the inside of the first workbench 22, at this time, along with the movement of the U-shaped sliding plate 3101, the T-shaped rod 3103 is driven to slide towards the inside of the sliding tube 3104, the telescopic spring 3105 contracts along with the movement, then the rack 3102 at the bottom of the U-shaped sliding plate 3101 drives the first transmission gear 3107 to rotate, then the cylindrical rotating rod 3106 and the first transmission gear 3107 rotate along with the rotation, the second transmission gear 3108 drives the transmission gear plate 3109 to move upwards in the first worktable 22, then the transmission gear plate 3109 drives the support rod 31010 and the support ring 31011 to move upwards, then the alignment condition of the steel tubes is observed, after the steel tubes are aligned, the micro motor 605 is started, the micro motor drives the first transmission gear 606 to rotate along with the first transmission gear 606 driving the second transmission gear 607, the transverse plate 608 rotates along with the first transmission gear 606 and the second transmission gear 607, and the transverse plate 608 drives the fold 610 and the straight strip 611 to move along with the transverse plate 608, the arc-shaped plate 609 is driven to move by the straight strip 611, then the clamping moving block 604 slides on the first template 602 and the second template 603 along with the arc-shaped plate 609, the clamping rod 612 drives the clamping buckle 613 to fix the steel pipe through the linkage of the straight strip 611 and the folding plate 610, finally the welding cylinder 802 and the welding device body 805 are started, the connecting sliding plate 803 is driven to slide on the surface of the sliding column 809 by the welding cylinder 802, the strip 804 moves along with the connecting sliding plate 803, the limiting sliding body 812 on the surface of the strip 804 slides on the cylindrical sliding rod 811, then the welding device body 805, the welding pressure lever 806 and the protective shell 814 move downwards to drive the laser welding head 808 to move to the position for welding the steel pipe, at the moment, the welding pressure lever 806 is located in the fixed pressure ring 702 and drives the fixed pressure seat 701 and the folding sliding rod 703 to move downwards, and the moving sliding seat 704 slides in the rectangular sliding groove 27 through the folding sliding rod 703, then, the fixed ring shell 705 is driven to limit the steel pipe, the limiting sliding ring 707 is driven to slide in the sliding cylinder 706 through the pressure of the folding sliding rod 703, the return spring 708 contracts along with the limiting sliding ring, when the laser welding head 808 is started to weld the steel pipe, the welding adjusting rod 815 moves in the arc-shaped groove of the welding adjusting seat 816 to drive the laser welding head 808 to move, the surface of the steel pipe is welded, a worker can observe the welding position through the observation window 9 in the welding process, after the welding of the steel pipe is completed, the welding mechanism 8 is moved upwards, the limiting assembly is opened, the welded steel pipe is pulled out from one side, all the steel pipes are welded in a circulating mode, and the whole steel pipe welding process is completed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention, the technical solutions and the novel concepts of the present invention equivalent or changed within the technical scope of the present invention.

Claims

1. The utility model provides a construction building is with novel laser welding device which characterized in that: comprises a supporting frame (1), driving bodies (2) are installed on two sides of the top of the supporting frame (1), two circular slide rods (3) are installed on the surface of the supporting frame (1), a feeding mechanism (4) is fixedly connected to the output end of the driving bodies (2), the feeding mechanism (4) is in sliding connection with the circular slide rods (3), a separating seat (12) is installed on the surface of each circular slide rod (3), two ends of the separating seat (12) are fixedly connected with the supporting frame (1), a plurality of cushion pads (13) are installed on two sides of the separating seat (12), a base (10) is arranged below the supporting frame (1), a welding mechanism (8) is installed on one side of the surface of the base (10), a first mounting seat (11) is fixedly connected to one side of the surface of the base (10), a second mounting seat (15) is fixedly connected to the other side of the surface of the base (10), the surface of the first installation seat (11) and the second installation seat (15) is provided with an object placing groove (5), the surface of the base (10) is provided with a bottom plate (16), the bottom plate (16) is positioned between the first installation seat (11) and the second installation seat (15), the surface of the base (10) is provided with two side plates (35), the side plates (35) are respectively positioned at two sides of the bottom plate (16), slide rails (17) are respectively arranged at two sides of the top of the bottom plate (16), the surface of each slide rail (17) is connected with a first slide seat (18) and a second slide seat (37) in a sliding manner, the top of each first slide seat (18) is welded with a first workbench (22), the top of each second slide seat (37) is welded with a second workbench (23), the first installation seat (11) is internally provided with a first movable telescopic rod (29), and the end of each first movable telescopic rod (29) far away from the first installation seat (11) is fixedly connected with the first workbench (22), the internally mounted of second mount pad (15) has second removal telescopic link (36), and second removal telescopic link (36) keep away from the one end and the second workstation (23) fixed connection of second mount pad (15), pipe casing (26) have all been seted up on the surface of first workstation (22) and second workstation (23), the internally mounted of first workstation (22) has supporting mechanism (31).

2. The novel laser welding device for construction buildings according to claim 1, characterized in that: the clamping device comprises a first mounting seat (11), a second mounting seat (15), clamping grooves (14) and a clamping mechanism (6), wherein the clamping grooves (14) are formed in the surfaces of the first mounting seat (11) and the second mounting seat (15), the clamping mechanism (6) is positioned in the clamping grooves (14), the clamping mechanism (6) comprises a clamping shell (601), a first template (602), a second template (603), a clamping moving block (604), a micro motor (605), a first transmission tooth (606), a second transmission tooth (607), a transverse plate (608), an arc-shaped plate (609), a folded plate (610), a straight lath (611), a clamping rod (612) and a clamping retaining ring (613), the clamping shell (601) is arranged in the clamping grooves (14), the first template (602) and the second template (603) are fixedly connected to the inside of the clamping shell (601), the clamping moving blocks (604) are two in number, and the clamping moving blocks (604) are respectively connected with the surfaces of the first template (602) and the second template (603) in a sliding manner, the first transmission gear (606) is arranged inside the second template (603), the second transmission gear (607) is arranged inside the first template (602), the first transmission gear (606) is meshed with the second transmission gear (607), the micro motor (605) is arranged in the clamping shell (601), the output end of the micro motor (605) is fixedly connected with the first transmission gear (606), the number of the transverse plates (608) is two, the transverse plates (608) are respectively and fixedly connected with one ends of the first transmission gear (606) and the second transmission gear (607), the straight lath (611) is movably connected with one end of the transverse plate (608), the folded plate (610) is movably connected with the other end of the transverse plate (608), the folded plate (610) is movably connected with the straight lath (611), the arc plate (609) is movably connected with the surface of the clamping moving block (604), and one end of the arc plate (609) far away from the clamping moving block (604) is movably connected with the straight lath (611), one end of the clamping rod (612) is movably connected with one end of the folded plate (610), the surface of the clamping rod (612) is movably connected with one end of the straight strip plate (611), and the clamping buckle ring (613) is welded on the top of the clamping rod (612).

3. The novel laser welding device for construction buildings according to claim 1, characterized in that: the welding mechanism (8) comprises a welding main body (801), a welding cylinder (802), a connecting sliding plate (803), a strip-shaped plate (804), a welding device body (805), a welding pressure rod (806), a protective ring pad (807), a laser welding head (808), sliding columns (809), a fixed block seat (810), a cylindrical sliding rod (811), a limiting sliding body (812), a fixed plate seat (813), a protective shell plate (814), a welding adjusting rod (815) and a welding adjusting seat (816), wherein the welding main body (801) is installed on the surface of the base (10), the welding cylinder (802) is installed inside the welding main body (801), the output end of the welding cylinder (802) penetrates through the surface of the welding main body (801), the sliding columns (809) are installed on the surface of the welding main body (801), the number of the sliding columns (809) is two, the connecting sliding plate (803) is connected to the surface of the sliding columns (809) in a sliding manner, the strip-shaped plate (804) is bolted on the surface of the connecting sliding plate (803), the fixed block seats (810) are welded on two sides of the surface of the welding main body (801), the fixed plate seats (813) are bolted on the surface of the welding main body (801), two ends of the cylindrical sliding rod (811) are respectively installed on the surfaces of the fixed block seats (810) and the fixed plate seats (813), the limiting sliding bodies (812) are connected on the surface of the cylindrical sliding rod (811) in a sliding manner, one side of the limiting sliding bodies (812) is fixedly connected with the strip-shaped plate (804), the welding device body (805) is installed on the surface of the strip-shaped plate (804), the welding pressure rods (806) are welded on two sides of the surface of the welding device body (805), the protective ring pads (807) are adhered on the bottom of the welding pressure rods (806), the welding adjusting seats (816) are fixedly connected on two sides of the bottom of the welding device body (805), welding accent pole (815) run through to set up in the arc wall of welding accent seat (816), laser welding head (808) are installed in the surface of welding accent pole (815), protection shell plate (814) are installed in the surface of bar shaped plate (804), spacing groove (25) have all been seted up on the surface of first workstation (22) and second workstation (23), and spacing groove (25) and protection shell plate (814) cooperation use.

4. The novel laser welding device for construction and building as claimed in claim 3, wherein: the surface of the first workbench (22) and the surface of the second workbench (23) are both provided with fixing grooves (24), the surface of the first workbench (22) and the surface of the second workbench (23) are provided with two rectangular sliding grooves (27), the rectangular sliding grooves (27) are respectively positioned at two sides of the fixing grooves (24), hole grooves (28) are formed in the rectangular sliding grooves (27), the fixing mechanism (7) comprises a fixing pressure seat (701), a fixing pressure ring (702), a folding sliding rod (703), a movable sliding seat (704), a fixing ring shell (705), a sliding barrel (706), a limiting sliding ring (707) and a return spring (708), the fixing pressure seat (701) is arranged below the welding pressure rod (806), the number of the fixing pressure seats (701) is two, the fixing pressure ring (702) is welded on the surface of the fixing pressure seat (701), and the fixing pressure ring (702) is matched with the welding pressure rod (806), the folding type sliding rod (703) is fixedly connected to two sides of the bottom of the fixed pressing seat (701), the movable sliding seat (704) is arranged in the rectangular sliding groove (27), one end of the folding type sliding rod (703) penetrates through the surface of the movable sliding seat (704), the fixed ring shell (705) is fixedly connected to the surface of the movable sliding seat (704), the fixed ring shell (705) is located in the fixed groove (24), the sliding cylinder (706) is arranged in the hole groove (28), one end of the folding type sliding rod (703) is located in the sliding cylinder (706), the limiting sliding ring (707) is fixedly connected to the bottom of the folding type sliding rod (703), and the reset spring (708) is arranged between the limiting sliding ring (707) and the sliding cylinder (706).

5. The novel laser welding device for construction buildings according to claim 1, characterized in that: the feeding mechanism (4) comprises a feeding machine main body (401), a feeding cylinder (402), a clamping equipment main body (403) and a feeding assembly (404), wherein the feeding machine main body (401) is connected to the surface of the circular sliding rod (3) in a sliding mode, the feeding cylinder (402) is installed at the bottom of the feeding machine main body (401), the clamping equipment main body (403) is connected to the bottom of the feeding cylinder (402) in a rotating mode, and the feeding assembly (404) is installed at the bottom of the clamping equipment main body (403).

6. The novel laser welding device for construction buildings according to claim 1, characterized in that: the two sides of the surface of the second workbench (23) are fixedly connected with ejector blocks (30), the supporting mechanism (31) comprises U-shaped sliding plates (3101), racks (3102), T-shaped rods (3103), sliding pipes (3104), a telescopic spring (3105), cylindrical rotating rods (3106), first transmission gear hobbing (3107), second transmission gear hobbing (3108), a transmission toothed plate (3109), a supporting rod (31010) and a supporting ring (31011), the U-shaped sliding plates (3101) are connected to the inside of the first workbench (22) in a sliding manner, the U-shaped sliding plates (3101) are two in number, the U-shaped sliding plates (3101) are matched with the ejector blocks (30) for use, the racks (3102) are fixedly connected to the bottom of the U-shaped sliding plates (3101), the cylindrical rotating rods (3106) are arranged inside the first workbench (22), the cylindrical rotating rods (3106) penetrate through the U-shaped sliding plates (3101), and the first transmission gear hobbing (3107) is fixedly arranged on the surface of the cylindrical rotating rods (3106), the first transmission gear (3107) is meshed with the rack (3102), the second transmission gear (3108) is fixedly arranged on the surface of the cylindrical rotating rod (3106), the second transmission gear (3108) is positioned on one side of the first transmission gear (3107), the transmission gear plate (3109) is connected in the first workbench (22) in a sliding manner, the transmission gear plate (3109) is matched with the second transmission gear (3108 for use, the support rod (31010) is arranged in the first workbench (22), one end of the support rod (31010) is fixedly connected with the bottom of one side of the transmission gear plate (3109), the support ring (31011) is welded on the top of one end of the support rod (31010), the slide pipe (3104) is fixedly connected in the first workbench (22), the T-shaped rod (3103) is connected in the slide pipe (3104) in a sliding manner, and one end of the T-shaped rod (3103) far away from the slide pipe (3104) is fixedly connected with the U-shaped sliding plate (3101), the extension spring (3105) is disposed between the T-shaped rod (3103) and the slide tube (3104).

7. The novel laser welding device for construction and building as claimed in claim 5, wherein: the feeding assembly (404) comprises a telescopic pull rod (4041), an installation block (4042), a connecting piece (4043), a connecting column (4044), a feeding retaining ring (4045), a feeding sucker (4046) and feeding bevel teeth (4047), the telescopic pull rod (4041) is installed inside the clamping device main body (403), the installation block (4042) is fixedly connected to the bottom of the clamping device main body (403), the connecting column (4044) is rotatably connected to the surface of the installation block (4042), the connecting piece (4043) is rotatably connected to one end of the telescopic pull rod (4041), one end, far away from the telescopic pull rod (4041), of the connecting piece (4043) is rotatably connected with the connecting column (4044), the feeding retaining ring (4045) is welded to one end, far away from the installation block (4042), of the feeding sucker (4046) is installed on the inner surface of the feeding retaining ring (4045), and the number of the feeding suckers (4046) is multiple, the feeding taper teeth (4047) are arranged on the surface of one side of the feeding retaining ring (4045).

8. The novel laser welding device for construction buildings according to claim 1, characterized in that: the utility model discloses a pipe groove (26) of centre gripping telescopic link, including first workstation (22) and second workstation (23), the surface of centre gripping telescopic link (32) is all installed, the quantity of centre gripping telescopic link (32) is a plurality of, and centre gripping telescopic link (32) are located the both sides of pipe groove (26) respectively, the one end fixedly connected with centre gripping fixture block (33) of centre gripping telescopic link (32), the surface mounting of centre gripping fixture block (33) has spacing latch (34).

9. The novel laser welding device for construction buildings according to claim 1, characterized in that: trapezoidal groove (19) have been seted up on the surface of bottom plate (16), the equal fixedly connected with square slider (20) in bottom of first workstation (22) and second workstation (23), and square slider (20) are located trapezoidal groove (19), one side-mounting elasticity of square slider (20) is folded paper (21), and elasticity is folded paper (21) and is kept away from the one end of square slider (20) respectively with first mount pad (11) and second mount pad (15) fixed connection.

10. The novel laser welding device for construction and building as claimed in claim 3, wherein: an observation window (9) is installed to one side of protection shell board (814), observation window (9) are toughened glass material, and thickness is 8 mm.