CN211361123U

CN211361123U - Welding machine is used in truss production with fixing device

Info

Publication number: CN211361123U
Application number: CN201921913141.7U
Authority: CN
Inventors: 谢宏逵
Original assignee: Jiangsu Shenghong Steel Structure Co ltd
Current assignee: Jiangsu Shenghong Steel Structure Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-28
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a welding machine with a fixing device for truss production in the technical field of truss welding, which comprises a base, wherein two fixed blocks are fixedly connected on two sides of the top end of the base, the two fixed blocks are all rotationally connected with a first mechanical arm, the first mechanical arm is all rotationally connected with a second mechanical arm through a connecting rod, a turntable is all fixedly connected on the second mechanical arm, a bottom end of the turntable is connected with a bolt, the head of the bolt is movably fixed with the turntable, the bolt passes through the second mechanical arm and extends out of the outside to be a free rotating end, the top end of the turntable is rotationally connected with a rotating device, the top end of the rotating device is clamped with a connecting block, the top end of the connecting block is fixedly connected with a welding gun, the truss is arranged on the top of a placement frame, the welding machine has a simple structure, can fix the welding gun and flexibly adjust the, meanwhile, the smoke sucking device is arranged, so that smoke can be sucked away at the first time, and the quality of the working environment is guaranteed.

Description

Welding machine is used in truss production with fixing device

Technical Field

The utility model relates to a truss welding technology field specifically is a welding machine is used in truss production with fixing device.

Background

The truss is a structure formed by connecting bar pieces at two ends through hinges and used for bearing tension or pressure, the truss is mainly composed of a plurality of triangular frames and can be connected with each other through welding, welding smoke can occur in the welding process, the body safety of workers is seriously affected, a welding gun is generally fixedly installed and is difficult to flexibly adjust, and welding quality can be affected due to slight welding errors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding machine is used in truss production with fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a welding machine with a fixing device for truss production comprises a base, wherein two fixed blocks are fixedly connected to two sides of the top end of the base, the two fixed blocks are rotatably connected with a first mechanical arm, the first mechanical arm is rotatably connected with a second mechanical arm through a connecting rod, a rotary table is fixedly connected to the two second mechanical arms, a bolt is connected to the bottom end of the rotary table, the head of the bolt is fixedly welded to the rotary table, the bolt penetrates through the second mechanical arm and extends out of the outside to be arranged as a free rotary end, a thread is arranged at the joint between the second mechanical arm and the bolt, the top end of the rotary table is rotatably connected with a rotating device, the top end of the rotating device is clamped with a connecting block, a welding gun is fixedly connected to the top end of the connecting block, supporting rods are fixedly connected to two sides of the top end of the base, the top ends of the two supporting rods are, the vertical guide rods vertically penetrate through the cross rod downwards, a smoking machine is arranged between the two vertical guide rods and located at the bottom of the cross rod, a communicating port is fixedly connected to the center of the top of the smoking machine and connected with an air inlet of the air blower, an air outlet of the air blower is connected with an exhaust pipeline, a placement frame is arranged at the center of the top of the base, and a truss is arranged at the top of the placement frame.

Further, rotating device includes the round platform, evenly set up the gear on the circumference of round platform, both ends set up the stopper that matches each other with the gear about the round platform, two the equal first spring of fixed connection of stopper, first spring all is connected with the fixed plate, first spring side is served and is set up the limiting plate that matches each other with it, the top at the revolving stage is all fixed with the fixed plate to the limiting plate.

Furthermore, mutually symmetrical clamping grooves are carved on the top end of the rotating device, a groove is formed in the side end of the clamping groove, a positioning block is arranged in the groove, the positioning block is connected with a second spring, the second spring is fixedly connected with the inner wall of the side end of the rotating device, and clamping blocks matched with the clamping grooves are arranged at the bottom end of the connecting block.

Furthermore, the bottom ends of the two vertical guide rods are fixedly connected with the front guide rod and the rear guide rod, the bottom ends of the front guide rod and the rear guide rod are connected with the sliding block in a sliding mode, and the bottom end of the sliding block is fixed to the top end of the welding gun.

Furthermore, a handle is arranged at the top end of the welding gun, and a layer of rubber insulating sleeve is sleeved on the handle.

Furthermore, a filter element is arranged in the smoking machine, and two ends of the filter element are clamped at the left end and the right end of the inner cavity of the smoking machine.

Compared with the prior art, the beneficial effects of the utility model are that: through first arm, second arm and other relevant arms, can conveniently adjust welder's approximate position, through with the welder joint on the round platform, the round platform can free rotation on the revolving stage, can finely tune the direction of the muzzle of welder like this, through front and back guide arm, the slider is mutually supported with the bolt, inclination that can automatically regulated welder, the direction of the welder muzzle of being convenient for finely tune can in time be siphoned away the smoke and dust through the smoking machine, prevent that it from producing harm to the staff.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the rotation structure of the present invention;

fig. 3 is the structure diagram of the connecting block clamping rotating device of the utility model.

In the figure: 1. a base; 2. a fixed block; 3. a first robot arm; 4. a second mechanical arm; 5. a turntable; 6. a bolt; 7. a rotating device; 71. a circular truncated cone; 72. a gear; 73. a limiting block; 74. a first spring; 75. a fixing plate; 76. a limiting plate; 77. a card slot; 78. positioning blocks; 79. a second spring; 8. connecting blocks; 81. a clamping block; 9. a welding gun; 10. a strut; 11. a cross bar; 12. a slider; 13. front and rear guide rods; 14. a smoking machine; 15. a communication port; 16. a blower; 17. a placement frame; 18. a truss; 19. and (4) a vertical guide rod.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a welding machine with a fixing device for truss production comprises a base 1, wherein fixed blocks 2 are fixedly connected to two sides of the top end of the base 1, the two fixed blocks 2 are rotatably connected with a first mechanical arm 3, the first mechanical arm 3 is rotatably connected with a second mechanical arm 4 through a connecting rod, a plurality of mechanical arms can be connected between the first mechanical arm 3 and the second mechanical arm 4, the approximate spatial position of a welding gun 9 can be adjusted through the mechanical arms, when trusses of different types are welded, the position of the welding gun 9 needs to be adjusted through rotating the mechanical arms, the second mechanical arm 4 is obliquely arranged, a gun mouth of the welding gun 9 is convenient to incline downwards, the welding is convenient, a rotary table 5 is connected to the two second mechanical arms 4, the second mechanical arm 4 is connected with the rotary table 5 through a bolt 6, the second mechanical arm 4 can be far away from or close to the rotary table 5 through the bolt 6, and the bottom end of the rotary table, the head of the bolt 6 is welded and fixed with the rotary table 5, the bolt 6 extends out of the second mechanical arm 4 and is arranged as a free rotary end, a joint between the second mechanical arm 4 and the bolt 6 is provided with threads, the free end of the bolt 6 is rotated, the bolt 6 pushes out of the rotary table 5, so that the rotary table 5 and the second mechanical arm 4 are mutually far away, the inclination of the welding gun 9 is realized, the top end of the rotary table 5 is rotatably connected with the rotating device 7, the rotary table 5 is connected with the rotating device 7 through a connecting column, and the connecting column is connected with the rotating device 7 through a bearing, therefore, when the rotating device 7 rotates, the rotary table 5 is fixed and does not rotate, the top end of the rotating device 7 is clamped with the connecting block 8, the connecting block 8 is fixed in a clamping and connecting cup mode, the free taking out and installation of the welding gun 9 are convenient, the top, it is fixed to be convenient for cooperate installation of rotating device 7, base 1's top both sides fixed connection branch 10, horizontal pole 11 fixed connection is passed through on the top of two branch 10, peg graft two mutual symmetry's perpendicular guide arm 19 on the horizontal pole 11, perpendicular guide arm 19 passes horizontal pole 11 perpendicularly downwards, set up smoking machine 14 between two perpendicular guide arms 19, smoking machine 14 is located the bottom of horizontal pole 11, smoking machine 14's top central authorities fixed connection intercommunication mouth 15, the air intake connection of intercommunication mouth 15 and air-blower 16, air-blower 16's air outlet and exhaust duct are connected, base 1's top central authorities set up arrangement 17, arrangement 17's top sets up truss 18, arrangement 17 can be for passing the pine area, the assembly line production of being convenient for.

As shown in fig. 2, the rotating device 7 includes a circular truncated cone 71, gears 72 are uniformly arranged on the circumferential edge of the circular truncated cone 71, limit blocks 73 matched with the gears 72 are arranged at the left and right ends of the circular truncated cone 71, both the two limit blocks 73 are fixedly connected with first springs 74, both the first springs 74 are connected with a fixed plate 75, limit plates 76 matched with the first springs 74 are arranged on the side ends of the first springs 74, both the limit plates 76 and the fixed plate 75 are fixed on the top of the turntable 5, because the welding gun 9 is fixedly connected with the connecting block 8, when the welding gun 9 rotates, the connecting block 8 is driven to rotate, the connecting block 8 is clamped with the circular truncated cone 71 on the rotating device 7, the circular truncated cone 71 rotates to drive the gear 72 to rotate, the limiting block 73 is extruded, the limiting block 73 compresses the first spring 74, and when the circular truncated cone 71 rotates to a certain angle, the limiting block 73 clamps the gear 72 again, so that the circular truncated cone 71 can be fixed, and the welding gun 9 is prevented from automatically rotating when working;

as shown in fig. 3, symmetrical clamping grooves 77 are carved on the top end of the rotating device 7, a groove is formed in the side end of the clamping groove 77, a positioning block 78 is arranged in the groove, the positioning block 78 is connected with a second spring 79, the second spring 79 is fixedly connected with the inner wall of the side end of the rotating device 7, a clamping block 81 matched with the clamping groove 77 is arranged at the bottom end of the connecting block 8, the clamping block 81 and the clamping groove 77 are clamped with each other, so that the installation of the welding gun 9 is facilitated, after clamping, the positioning block 78 is popped out through the first spring 74, the clamping block 81 is clamped, and the welding gun;

as shown in fig. 1, the bottom ends of the two vertical guide rods 19 are fixedly connected with the front and rear guide rods 13, the bottom ends of the front and rear guide rods 13 are slidably connected with the slider 12, the bottom end of the slider 12 is fixed on the top end of the welding gun 9, and the front and rear guide rods 13 are supported against the slider 12, so that when the height of the tail of the welding gun 9 changes, the height of the head of the welding gun 9 is unchanged, the inclination of the muzzle is convenient to adjust, and when the welding gun 9 rotates, the slider 12 moves back and forth on the front and rear guide rods 13 to limit;

as shown in fig. 1, a grip is arranged at the top end of the welding gun 9, a layer of rubber insulating sleeve is sleeved on the grip to facilitate a worker to take out the welding gun for replacement or maintenance, and the insulating sleeve is arranged to prevent electric leakage;

as shown in figure 1, a filter element is arranged in the smoking machine 14, and the filter elements are arranged at the left end and the right end of the inner cavity of the smoking machine 14 in a clamping manner at the two ends of the filter element, so that solid particles in welding smoke can be effectively filtered, the welding smoke is prevented from being discharged into the atmosphere to pollute the atmosphere, and the harm is caused to a human body.

Example (b): when the welding gun is used, the first mechanical arm 3 and the second mechanical arm 4 are adjusted to fix the approximate position of the welding gun 9, after the welding gun is fixed, the connecting block 8 at the bottom of the welding gun 9 is clamped on the rotating device 7, the circular table 71 of the rotating device 7 can rotate on the rotary table 5, so that the direction of a gun opening of the welding gun 9 can be adjusted through rotation, the slide block 12 at the head of the gun opening slides on the front guide rod and the rear guide rod 13, the position of the gun opening of the welding gun 9 is fixed, the bolt 6 is rotated, the bolt 6 is ejected out of the rotary table 5, the rotary table 5 and the second mechanical arm 4 are separated from each other, as the gun opening of the welding gun 9 is fixed through mutual extrusion of the slide block 12 and the front guide rod and the rear guide rod 13, when the tail of the welding gun 9 is lifted, the direction of the gun opening can be finely adjusted, the air blower 16 is, no pollution is discharged into the atmosphere.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a welding machine is used in truss production with fixing device, includes base (1), its characterized in that: the welding machine is characterized in that fixed blocks (2) are fixedly connected to two sides of the top end of the base (1), the two fixed blocks (2) are connected with a first mechanical arm (3) in a rotating mode, the first mechanical arm (3) is connected with a second mechanical arm (4) in a rotating mode through a connecting rod, a rotary table (5) is connected to the two second mechanical arms (4), a bottom connecting bolt (6) of the rotary table (5) is fixed to the head of the bolt (6) and the rotary table (5) in a welding mode, the bolt (6) penetrates through the second mechanical arm (4) to stretch out of the outside to be a free rotary end, a connecting position between the second mechanical arm (4) and the bolt (6) is provided with threads, the top end of the rotary table (5) is connected with a rotating device (7) in a rotating mode, the top end of the rotating device (7) is clamped with a connecting block (8, the top both sides fixed connection branch (10) of base (1), two horizontal pole (11) fixed connection is passed through on the top of branch (10), peg graft perpendicular guide arm (19) of two mutual symmetries on horizontal pole (11), perpendicular guide arm (19) pass horizontal pole (11) perpendicularly downwards, set up smoking machine (14) between two perpendicular guide arms (19), smoking machine (14) are located the bottom of horizontal pole (11), the top central authorities fixed connection intercommunication mouth (15) of smoking machine (14), the air intake connection of intercommunication mouth (15) and air-blower (16), the air outlet and the exhaust duct of air-blower (16) are connected, the top central authorities of base (1) set up mount (17), the top of mount (17) sets up truss (18).

2. The welding machine with the fixing device for truss production according to claim 1, wherein: rotating device (7) include round platform (71), evenly set up gear (72) on the circumference of round platform (71), both ends set up stopper (73) that matches each other with gear (72) about round platform (71), two the first spring of the equal fixed connection of stopper (73) (74), first spring (74) all is connected with fixed plate (75), set up limiting plate (76) that matches each other with it on first spring (74) side, the top at revolving stage (5) is all fixed with fixed plate (75) limiting plate (76).

3. The welding machine with the fixing device for truss production according to claim 1, wherein: be carved with draw-in groove (77) of mutual symmetry on the top of rotating device (7), the side of draw-in groove (77) is opened flutedly, sets up locating piece (78) in the recess, second spring (79) is connected in locating piece (78), the side inner wall fixed connection of second spring (79) and rotating device (7), the bottom of connecting block (8) sets up fixture block (81) of matcing each other with draw-in groove (77).

4. The welding machine with the fixing device for truss production according to claim 1, wherein: the bottom ends of the two vertical guide rods (19) are fixedly connected with a front guide rod and a rear guide rod (13), the bottom ends of the front guide rod and the rear guide rod (13) are connected with a sliding block (12) in a sliding mode, and the bottom end of the sliding block (12) is fixed to the top end of a welding gun (9).

5. The welding machine with the fixing device for truss production according to claim 1, wherein: the top end of the welding gun (9) is provided with a handle, and a layer of rubber insulating sleeve is sleeved on the handle.

6. The welding machine with the fixing device for truss production according to claim 1, wherein: a filter element is arranged in the smoking machine (14), and two ends of the filter element are clamped at the left end and the right end of the inner cavity of the smoking machine (14).