CN115055878A

CN115055878A - Welding equipment of steel structure for building

Info

Publication number: CN115055878A
Application number: CN202210720533.1A
Authority: CN
Inventors: 谭祥银; 李志福; 潘春梅
Original assignee: Shanghai Yinong Steel Structure Co ltd
Current assignee: Shanghai Yinong Steel Structure Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-16

Abstract

The utility model belongs to the technical field of the building steel construction and specifically relates to a welding equipment of steel structure for building is related to, which comprises a worktable, the both ends of board all are provided with the clamping device who is used for supporting and fixed steel pipe, two it has the annular plate to rotate between the clamping device, be provided with welder on the annular plate, one side of annular plate still is provided with the track subassembly that is used for restricting welder and removes the orbit, board one side still is provided with and is used for ordering about annular plate pivoted first drive assembly, and through above-mentioned scheme, welder removes the welding along the gap with the same shape of steel pipe cross section to the realization welds the steel pipe of different cross section shapes, and whole process need not the artificial steel pipe that overturns and welds, and welding convenience is swift, and welding quality is secure.

Description

Welding equipment of steel structure for building

Technical Field

The application relates to the field of building steel structures, in particular to welding equipment for a building steel structure.

Background

The steel structure building is developed rapidly, and compared with a brick-concrete structure building, the building has obvious advantages in the aspects of environmental protection, energy conservation, high efficiency, industrial production and the like. The steel structure building is a building with a load-bearing structure formed by building steel. Beams, columns, trusses and the like, typically made of steel sections and plates, constitute the load bearing structure. The building material and the building envelope such as a roof, a floor, a wall surface and the like form a whole-planted building together, and all components or parts are usually connected by welding seams, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

It is known that the existing steel structure mainly welds the matched stack practicality through square steel pipe or circular steel pipe, at the in-process of processing connection both ends steel pipe, generally need to adopt the welded mode to make both ends steel pipe connect, because the shape of building steel pipe joint mainly has rectangle and circular two kinds, therefore among the welding process, for the steadiness of guaranteeing the steel pipe connection, and because the specificity of steel pipe joint shape, current usually is manual welding, welder is handed to the welder, weld while overturning, the not welded gap of location steel pipe, but the in-process of upset steel pipe, because welded part has not completely cooled down firmly before, therefore during the upset, very easily cause the damage to welded part, thereby seriously influence the quality of building steel structure.

Disclosure of Invention

In order to ensure the welding quality of steel pipe for building in welding process, reduce the production of defective products, this application provides a welding equipment of steel structure for building.

The application provides a welding equipment of steel structure for building adopts following technical scheme:

the utility model provides a welding equipment of steel structure for building, includes the board, the both ends of board all are provided with the clamping device who is used for supporting and fixed steel pipe, two it has the annular plate to rotate between the clamping device, be provided with welder on the annular plate, one side of annular plate still is provided with the track subassembly that is used for restricting welder moving trajectory, board one side still is provided with and is used for ordering about annular plate pivoted drive assembly.

Through adopting above-mentioned technical scheme, support the steel pipe and fix on the board through clamping device for the joint gap of two sections steel pipes is located the position department of annular slab, orders about annular slab pivoted in-process, under the effect of track subassembly, makes welder remove the welding along the gap with the same shape of steel pipe cross section, thereby realizes welding the steel pipe of different cross section shapes, and whole process need not artificial upset steel pipe and welds, and welding convenient and fast, and welding quality is secure.

Optionally, the track subassembly is including sliding the mounting panel on the board, fixing a plurality of rack on the mounting panel, radially sliding the mount pad on the annular plate lateral wall along the annular plate, rotate to connect and be used for the first gear, the first spring of setting on the annular plate that use with the rack cooperation towards mount pad one side, run through on the lateral wall of mounting panel and seted up first hole, first hole site is in the inner chamber of rack, run through on the lateral wall of annular plate and seted up the second hole, the mount pad slides in the second hole, the welder centre gripping is fixed and is deviated from first gear one side at the mount pad, the inner wall in second hole is fixed to first spring one end, and the other end is fixed on the lateral wall of mount pad, still be provided with the regulating part that is used for adjusting the mounting panel on the board.

Through adopting above-mentioned technical scheme, when carrying out the joint line welding for circular shape steel pipe to the cross section, make first gear engagement circular track, thereby order about annular plate pivoted in-process, realize that the corresponding circular track of first gear engagement on the mount pad removes, thereby the moving trajectory of welder that the centre gripping was fixed on the mount pad is circular, and when first gear engagement square rail, the moving trajectory of mount pad is square, and welder alright welds along the joint line of square pipeline.

Optionally, a plurality of the rack interval evenly sets up, the rack includes circular orbit and square rail, a plurality of the coaxial setting of circular orbit, and the diameter increases in proper order, the circular orbit is located the square rail, the circular orbit is coaxial with the inscribed circle of square rail, the coaxial setting in circular orbit inner chamber in first hole.

By adopting the technical scheme, the welding of round steel pipes with different diameters can be realized, and the welding of steel pipes with square cross sections can also be realized.

Optionally, the adjusting part includes the first lead screw of rotation connection on the board upper surface, fixes the hand wheel at first lead screw tip, first lead screw and mounting panel threaded connection.

Through adopting above-mentioned technical scheme, when welder moves the orbit when needs are adjusted, order about the direction removal that the mounting panel orientation kept away from the annular plate in advance, then stir the mount pad along the radial of annular plate to make first gear and corresponding rack be located the same height, then make the mounting panel orientation be close to the direction removal of annular plate, until first gear and corresponding rack meshing, thereby realize adjusting welder's removal orbit, realize welding the steel pipe gap of corresponding orbit cross section.

Optionally, the first driving assembly comprises an outer gear ring coaxially fixed on the outer side of the annular plate, second gears rotatably arranged on two sides of the machine table, and a first motor fixed on the upper surface of the machine table, the second gears are meshed with the outer gear ring, and a rotating shaft of the first motor is coaxially and fixedly connected with a rotating shaft of one of the second gears.

Through adopting above-mentioned technical scheme, first motor is connected with external PLC equipment electricity, orders about the pivot of first motor and rotates for one of them second gear meshing outer gear ring rotates, thereby makes whole annular plate rotate.

Optionally, the clamping device includes support rods fixed at two ends of the machine table, a first plate fixed at the top end of the support rods, a plurality of auxiliary rods arranged between the two support rods, and a second plate fixed at the top end of the auxiliary rods, wherein two clamping plates are arranged on the upper surface of the first plate in a sliding manner, a second driving assembly for driving the two clamping plates to slide in opposite directions or back to back is further arranged on the first plate, and a limiting part for clamping the steel pipe is further arranged on the inner side of each clamping plate.

By adopting the technical scheme, the two sections of steel pipes to be welded are placed on the first plate and the second plate, so that the connecting gap is positioned at the position of the welding gun. The two steel pipes are respectively clamped through the second driving assembly, so that the welding gun can weld the welding seam conveniently.

Optionally, the second driving assembly includes a second lead screw rotatably connected to the first board side wall, and a second motor fixed to the first board side wall, the thread turning directions of the two ends of the second lead screw are opposite, the two clamping plates are respectively and fixedly connected to the two ends of the second lead screw, and a rotating shaft of the second motor is coaxially and fixedly connected to the second lead screw.

Through adopting above-mentioned technical scheme, order about the pivot of second motor and rotate for two splint slide in opposite directions along the axial of second lead screw, thereby will be located the steel pipe centre gripping between two splint and fix, when the steel pipe between two splint of needs taking out, order about the pivot reversal of second motor can.

Optionally, the locating part includes that a plurality of slides and sets up the butt post on the splint lateral wall, fixes the second spring on the butt post, set up the recess that is used for the butt post to slide on the lateral wall of splint, the second spring is located the recess, the one end that the butt post was kept away from to the second spring is fixed on the inner wall of recess.

Through adopting above-mentioned technical scheme, the in-process of centre gripping steel pipe, the outer wall of steel pipe makes the butt post slide towards the recess in to make the second spring compressed, the butt post with the steel pipe contact is impressed to the recess in, thereby make form the recess the same with steel pipe cross sectional shape between two splint, the butt post that is located the steel pipe outside contact keeps off in the outside of steel pipe, makes whole steel pipe by the centre gripping and be difficult to take place to rotate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. order about the pivoted in-process of annular plate, welder removes the welding along the gap with the same shape of steel pipe cross section to the realization welds the steel pipe of different cross section shapes, and whole process need not artificial upset steel pipe and welds, and welding convenient and fast, and welding quality is secure.

2. Through setting up a plurality of butt joint post for can the multiple cross sectional shape's of centre gripping steel pipe between two splint.

Drawings

Fig. 1 is a schematic view of the overall structure.

Fig. 2 is a schematic view of the overall structure of the clamping device.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the whole structure of the mounting seat at the position of the annular plate.

Fig. 5 is a schematic view of the overall structure at the location of the rack.

Reference numerals: 1. a machine platform; 2. a clamping device; 3. an annular plate; 4. a welding gun; 5. a track assembly; 6. a first drive assembly; 7. mounting a plate; 8. a rack; 9. a mounting seat; 10. a first gear; 11. a first spring; 12. a first hole; 13. a second hole; 14. an adjustment member; 15. a first lead screw; 16. a hand wheel; 17. an outer ring gear; 18. a second gear; 19. a first motor; 20. a support bar; 21. a first plate; 22. an auxiliary lever; 23. a second plate; 24. a splint; 25. a second drive assembly; 26. a limiting member; 27. a second lead screw; 28. a second motor; 29. a butting post; 30. a second spring; 31. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses welding equipment for a steel structure for a building.

Referring to fig. 1, a welding equipment of steel structure for building, including board 1, board 1 is the rectangle stage body, be provided with two clamping device 2 that are used for the centre gripping steel pipe on board 1, be provided with annular plate 3 between two clamping device 2, annular plate 3 rotates to be connected on the upper surface of board 1, welder 4 sets up on the lateral wall of annular plate 3, welder 4 can rotate along with annular plate 3 is synchronous, one side that deviates from welder 4 at annular plate 3 still is provided with track subassembly 5, can make welder 4 remove along the orbit similar with steel pipe cross sectional shape through track subassembly 5, thereby the realization welds the steel pipe of different cross sectional shapes.

Referring to fig. 1 and 2, before welding, a steel pipe is clamped on a machine table 1 in advance, a gap for connecting two sections of steel pipes is located at a welding gun 4, a clamping device 2 comprises two support rods 20, a first plate 21, a plurality of auxiliary rods 22 and a second plate 23, the two support rods 20 are respectively located at two ends of the machine table 1, the support rods 20 are vertically arranged, the first plate 21 is fixed at the upper ends of the support rods 20, the auxiliary rods 22 are arranged between the annular plate 3 and the support rods 20, the auxiliary rods 22 are also vertically arranged, the second plate 23 is fixed at the upper ends of the auxiliary rods 22, one section of steel pipe is located at the upper end of one support rod 20, the other section of steel pipe is located at the upper end of the other support rod 20, the auxiliary rods 22 play a role of auxiliary support, and the gap for jointing the two sections of steel pipes is located at the welding gun 4, and the end parts of the two sections of steel pipes are positioned in the inner cavity of the annular plate 3.

Referring to fig. 1 and 2, in order to improve the stability of the welding gun 4 for welding the steel pipe, two clamping plates 24 which are arranged oppositely are arranged on the upper surface of the first plate 21 in a sliding manner, and a second driving assembly 25 which drives the two clamping plates 24 to synchronously slide towards or away from each other is further arranged on the first plate 21.

Referring to fig. 2, the second driving assembly 25 includes a second lead screw 27 and a second motor 28, the second lead screw 27 is rotatably connected to the upper surface of the first plate 21, the thread turning directions of the two ends of the second lead screw 27 are opposite, the two clamp plates 24 are respectively in threaded connection with the two ends of the second lead screw 27, the second motor 28 is a servo motor, the second motor 28 is electrically connected to an external PLC device, the second motor 28 is fixed to the sidewall of the first plate 21, and the rotating shaft of the second motor 28 is coaxially and fixedly connected to the second lead screw 27 to drive the rotating shaft of the second motor 28 to rotate, so that the two clamp plates 24 can synchronously slide in opposite directions or back to back.

Referring to fig. 3, in order to facilitate the two clamping plates 24 to clamp steel pipes with different cross-sectional shapes, the two clamping plates 24 are provided with the limiting parts 26 on opposite side walls thereof, each limiting part 26 includes a butting column 29 and a second spring 30, the butting column 29 on the side wall of a single clamping plate 24 is provided with a plurality of parts, a groove 31 for sliding the butting column 29 is formed in the side wall of the clamping plate 24, each second spring 30 is located in the groove 31, the second spring 30 is coaxially sleeved on the outer side of the butting column 29, one end of each second spring is fixedly connected with the side wall of the butting column 29, and the other end of each second spring is fixedly connected with the inner wall of the groove 31.

Referring to fig. 1 and 4, a first driving assembly 6 for driving the ring plate 3 to rotate is further disposed on the side wall of the machine table 1, the first driving assembly 6 includes an outer gear ring 17, two second gears 18 and a first motor 19, the outer gear ring 17 is coaxially fixed on the outer side of the ring plate 3, the two second gears 18 are disposed, the two second gears 18 are respectively located on two sides of the outer gear ring 17, the two second gears 18 are both meshed with the outer gear ring 17, the second gears 18 are rotatably connected to the machine table 1, the first motor 19 is a servo motor, the first motor 19 is electrically connected to external PLC equipment, the first motor 19 is fixed on the side wall of the machine table 1, and a rotating shaft of the first motor 19 is coaxially and fixedly connected to a rotating shaft of one of the second gears 18.

Referring to fig. 4 and 5, track subassembly 5 includes mounting panel 7, rack 8, mount pad 9 and first gear 10 and first spring 11, mounting panel 7 slides along the length direction of board 1 and sets up on the lateral wall of board 1, mounting panel 7 is vertical setting, rack 8 sets up in one side of mounting panel 7 towards annular slab 3, rack 8 is provided with a plurality of, and the interval evenly sets up between a plurality of rack 8, rack 8 includes circular orbit and square rail, circular orbit optimal setting is a plurality of, and the coaxial setting of a plurality of circular orbit, a plurality of circular orbit increases along radial direction diameter in proper order. The optimum setting of square rail is one, and a plurality of circle rail all is located the inner chamber of square rail.

Referring to fig. 4 and 5, a first hole 12 is formed in a side wall of the mounting plate 7 in a penetrating manner, the first hole 12 is coaxially arranged in an inner cavity of the circular rail, the steel pipe can penetrate through the first hole 12, so that a connection gap of the steel pipe is located at a position close to the welding gun 4, a second hole 13 is formed in a side wall of the annular plate 3 in a penetrating manner, the mounting seat 9 slides on an inner wall of the second hole 13 along the radial direction of the annular plate 3, the first spring 11 is located in the second hole 13, one end of the first spring 11 is fixed on the inner wall of the second hole 13, the other end of the first spring 11 is fixed on an end side wall of the mounting seat 9, the first gear 10 is rotatably connected to one side, facing the mounting plate 7, of the first gear 10 is meshed with the corresponding rack 8, and the welding gun 4 is clamped and fixed to one side, away from the first gear 10, of the mounting seat 9.

Referring to fig. 1, 4 and 5, in order to facilitate the engagement of the first gear 10 and the racks 8 with different shapes, an adjusting member 14 for adjusting the mounting plate 7 is further disposed on the machine table 1, the adjusting member 14 includes a first lead screw 15 and a hand wheel 16, the first lead screw 15 is rotatably connected to the upper surface of the machine table 1, the mounting plate 7 is in threaded connection with the first lead screw 15, and the hand wheel 16 is coaxially fixed at one end of the first lead screw 15. When adjusting welder 4 and moving the orbit, order about mounting panel 7 in advance and move towards the direction of keeping away from annular plate 3, then stir mount pad 9 for welder 4 and mount pad 9 slide along annular plate 3's radial, when moving the top to the 8 tooth of corresponding rack until first gear 10, order about mounting panel 7 and move towards annular plate 3's direction, until first gear 10 and the 8 meshing of the rack 8 of corresponding shape can.

The implementation principle of the welding equipment of the steel structure for the building in the embodiment of the application is as follows: the steel pipe is clamped between the two clamping plates 24 in advance, meanwhile, the connecting gap of the two sections of steel pipes is located at the position of the annular plate 3, when the cross section of the steel pipe is circular, the mounting seat 9 is stirred to slide in the first hole 12 of the annular plate 3, the first gear 10 is meshed with a circular rail with a corresponding size, and therefore the mounting seat 9 slides around a circular track in the process of driving the annular plate 3 to rotate. When the cross section of the steel pipe is square, the first gear 10 is meshed with the square rail, so that the mounting seat 9 and the welding gun 4 fixed on the mounting seat 9 can move in a square track, and welding of a square connecting gap can be achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a welding equipment of steel structure for building, includes board (1), its characterized in that: the steel pipe fixing device is characterized in that clamping devices (2) used for supporting and fixing steel pipes are arranged at two ends of the machine table (1), an annular plate (3) is rotated between the clamping devices (2), a welding gun (4) is arranged on the annular plate (3), a track assembly (5) used for limiting the moving track of the welding gun (4) is further arranged on one side of the annular plate (3), and a first driving assembly (6) used for driving the annular plate (3) to rotate is further arranged on one side of the machine table (1).

2. The welding equipment for a steel structure for construction as set forth in claim 1, wherein: the track assembly (5) comprises a mounting plate (7) which slides on the machine table (1), a plurality of tooth rails (8) which are fixed on the mounting plate (7), a mounting seat (9) which radially slides on the side wall of the annular plate (3) along the annular plate (3), a first gear (10) which is rotatably connected to one side of the mounting seat (9) facing the mounting plate (7) and is used for being matched with the tooth rails (8), and a first spring (11) which is arranged on the annular plate (3), wherein a first hole (12) is formed in the side wall of the mounting plate (7) in a penetrating manner, the first hole (12) is positioned in an inner cavity of the tooth rails (8), a second hole (13) is formed in the side wall of the annular plate (3) in a penetrating manner, the mounting seat (9) slides in the second hole (13), the welding gun (4) is clamped and fixed on one side, deviating from the first gear (10), one end of the first spring (11) is fixed on the inner wall of the second hole (13), the other end is fixed on the side wall of the mounting seat (9), and an adjusting piece (14) used for adjusting the mounting plate (7) is further arranged on the machine table (1).

3. The welding equipment for the steel structure for construction as set forth in claim 2, wherein: a plurality of rack (8) interval evenly sets up, rack (8) include circular orbit and square rail, a plurality of the coaxial setting of circular orbit, and the diameter increases in proper order, the circular orbit is located the square rail, the circular orbit is with the coaxial setting of inscribed circle of square rail, the coaxial setting in circular orbit inner chamber of first hole (12).

4. The welding equipment for the steel structure for construction as set forth in claim 2, wherein: adjusting part (14) are including rotating first lead screw (15) of connection on board (1) upper surface, fix hand wheel (16) at first lead screw (15) tip, first lead screw (15) and mounting panel (7) threaded connection.

5. The welding equipment for a steel structure for construction as set forth in claim 1, wherein: first drive assembly (6) including coaxial outer ring gear (17) of fixing in annular plate (3) outside, rotate second gear (18) of setting in board (1) both sides, fix first motor (19) on board (1) upper surface, second gear (18) and outer ring gear (17) meshing, the coaxial fixed connection of pivot and the pivot of one of them second gear (18) of first motor (19).

6. The welding equipment for a steel structure for construction as set forth in claim 1, wherein: clamping device (2) including fix bracing piece (20) at board (1) both ends, fix first board (21) on bracing piece (20) top, a plurality of sets up auxiliary rod (22) between two bracing pieces (20), fix second board (23) on auxiliary rod (22) top, it is provided with two splint (24) to slide on the upper surface of first board (21), still be provided with on first board (21) and order about two splint (24) second drive assembly (25) that slide in opposite directions or carry on the back mutually, two the inboard of splint (24) still is provided with locating part (26) that are used for the centre gripping steel pipe.

7. The welding equipment for a steel structure for construction as set forth in claim 6, wherein: second drive assembly (25) are including rotating second lead screw (27) of connection on first board (21) lateral wall, fixing second motor (28) on first board (21) lateral wall, the screw thread at second lead screw (27) both ends is to being opposite setting, two splint (24) difference threaded connection is at the both ends of second lead screw (27), the pivot and the coaxial fixed connection of second lead screw (27) of second motor (28).

8. The welding equipment for a steel structure for construction as set forth in claim 6, wherein: locating part (26) include that a plurality of slides and set up butt post (29) on splint (24) lateral wall, fix second spring (30) on butt post (29), offer recess (31) that are used for butt post (29) to slide on the lateral wall of splint (24), second spring (30) are located recess (31), the one end that butt post (29) were kept away from in second spring (30) is fixed on the inner wall of recess (31).