Gantry submerged arc welding arc guide frame

Abstract

The utility model discloses a gantry submerged-arc welding arc guide frame which comprises a gantry frame and a first inner polygonal sleeve, the first inner polygonal sleeve is fixedly arranged on the front side of the gantry frame through a support, and the utility model relates to the technical field of submerged-arc welding. According to the gantry submerged-arc welding arc guide frame, the T-shaped hollowed-out plate and the T-shaped plate in the device are T-shaped, and the useless area of the T-shaped hollowed-out plate is hollowed out, so that the problems that a flange mechanism is large in size and insufficient in space utilization are solved, and the overall weight of the device is reduced; secondly, an adjusting mechanism is arranged between the T-shaped hollowed-out plate and the T-shaped plate, and a first inner polygonal sleeve, a first threaded rod, a first inner threaded cylinder, a clamping sleeve and a mounting cylinder are arranged between the welding gun and the portal frame, so that the T-shaped plate and the welding gun can be conveniently adjusted, and after the device gets close to a welding seam, the welding seam can be conveniently welded through double adjustment; and the actual calibration speed of the welding seam and the actual fitting speed of the flange are accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of submerged arc welding, in particular to a gantry submerged arc welding arc guide frame. Background Art

[0002] The gantry submerged arc welding arc guide frame is a kind of tooling that integrates and loads the submerged arc welding machine and its ancillary equipment. It is mainly used to assist the submerged arc welding machine in welding work to prevent the flux from spilling from the edge during the box beam welding work. Usually, a rib is added to the gantry submerged arc welding arc guide frame. Although the rib can prevent the flux from spilling, it is inevitable that there are still some shortcomings in its actual use. For example, the rib in the device uses a large plate, and the plate is not fully utilized, which makes the device too bulky, and the device lacks an adjustment mechanism, which makes it inconvenient to fine-tune the welding gun. In order to avoid such problems, a gantry submerged arc welding arc guide frame is proposed to solve the existing problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a gantry submerged arc welding arc guide frame, which solves the problems that the device uses a larger plate for the side guard and the plate is not fully utilized, resulting in the device being too bulky, and the device lacks an adjustment mechanism, resulting in inconvenience in fine-tuning the welding gun.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a gantry submerged arc welding arc guide frame, including a gantry and a first inner polygonal sleeve, the first inner polygonal sleeve is fixedly arranged on the front side of the gantry through a bracket, the interior of the first inner polygonal sleeve is rotatably connected to a first threaded rod through a bearing, the surface of the first threaded rod is threadedly connected to a first inner threaded cylinder that is slidably matched with the first inner polygonal sleeve, the rear side of the first inner threaded cylinder is fixedly connected to a jacket, the interior of the jacket is fixedly connected to an installation cylinder, a welding gun is arranged inside the installation cylinder, and an adjustment mechanism is arranged on the front side of the gantry and at the bottom of the first inner polygonal sleeve.

[0005] Preferably, the adjustment mechanism includes a T-shaped hollow plate, which is fixed to the front side of the gantry by bolts, and a T-shaped plate is elastically slidably provided on the rear side of the T-shaped hollow plate, and the front side of the T-shaped hollow plate is fixedly connected to a second inner polygonal sleeve through a groove, and the interior of the second inner polygonal sleeve is rotatably connected to a second threaded rod through a bearing, and the surface of the second threaded rod is threadedly connected to a second inner threaded cylinder that is slidably matched with the second inner polygonal sleeve.

[0006] Preferably, both sides of the front side of the T-shaped plate are fixedly connected with sliding rods, and one end of the sliding rod extends to the front side of the T-shaped hollow plate, a return spring is fixedly connected between the front side of the T-shaped hollow plate and the sliding rod, and both sides of the front side of the T-shaped hollow plate are provided with sliding holes that are slidably adapted to the sliding rod.

[0007] Preferably, suction pipe placement rings are fixedly connected to both sides of the gantry.

[0008] Preferably, one side of the installation cylinder is connected to a discharge pipe placement sleeve.

[0009] Preferably, a pulley is rotatably connected between the front and rear sides of the inner cavity of the gantry via a bearing, and two pulleys are symmetrically arranged. Beneficial Effects

[0010] The utility model provides a gantry submerged arc welding arc guide frame. Compared with the existing technology, the utility model has the following beneficial effects: the utility model solves the problem of large length of the retaining edge mechanism and insufficient space utilization by adopting T-shaped T-shaped hollow plates and T-shaped plates in the device, and hollowing out the useless area of ​​the T-shaped hollow plates, and reduces the overall weight of the device. Secondly, an adjustment mechanism is arranged between the T-shaped hollow plates and the T-shaped plates, and a first inner polygonal sleeve, a first threaded rod, a first inner threaded cylinder, a jacket and a mounting cylinder are arranged between the welding gun and the gantry, so that the T-shaped plate and the welding gun can be easily adjusted, so that after the device is close to the weld, the actual calibration speed of the weld and the actual fitting speed of the retaining edge can be accelerated through double adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0012] Figure 2 It is a side view of the internal structure of the first inner polygonal sleeve of the utility model;

[0013] Figure 3 It is a rear view of the gantry structure of the utility model;

[0014] Figure 4 It is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0015] Figure 5 For this utility model Figure 4 A partial enlarged view of point A in the middle.

[0016] In the figure: 1. gantry; 2. first inner polygonal sleeve; 3. first threaded rod; 4. first inner threaded tube; 5. jacket; 6. mounting tube; 7. welding gun; 8. adjustment mechanism; 81. T-shaped hollow plate; 82. T-shaped plate; 83. second inner polygonal sleeve; 84. second threaded rod; 85. second inner threaded tube; 9. slide rod; 10. reset spring; 11. slide hole; 12. suction tube placement ring; 13. discharge tube placement sleeve; 14. pulley. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] See also Figure 1-5 The utility model provides a technical solution: a gantry submerged arc welding arc guide frame, including a gantry 1 and a first inner polygonal sleeve 2, the first inner polygonal sleeve 2 is fixedly arranged on the front side of the gantry 1 through a bracket, both sides of the gantry 1 are fixedly connected with a suction pipe placement ring 12, one side of the installation tube 6 is connected with a discharge pipe placement sleeve 13, a pulley 14 is rotatably connected between the front and rear sides of the inner cavity of the gantry 1 through a bearing, and two pulleys 14 are symmetrically arranged.

[0019] Furthermore, in order to facilitate fine-tuning of the T-plate 82 so as to adapt to box beam plates of different thicknesses, the interior of the first inner polygonal sleeve 2 is rotatably connected to the first threaded rod 3 through a bearing, the surface of the first threaded rod 3 is threadedly connected to the first inner polygonal sleeve 2, and the rear side of the first inner threaded tube 4 is fixedly connected to a jacket 5, the interior of the jacket 5 is fixedly connected to an installation tube 6, a welding gun 7 is arranged inside the installation tube 6, and an adjustment mechanism 8 is arranged on the front side of the gantry 1 and at the bottom of the first inner polygonal sleeve 2.

[0020] Furthermore, in order to facilitate fine-tuning of the welding gun 7, the adjustment mechanism 8 includes a T-shaped hollow plate 81, which is fixedly arranged on the front side of the gantry 1 by bolts, and a T-shaped plate 82 is elastically slidably arranged on the rear side of the T-shaped hollow plate 81, and the front side of the T-shaped hollow plate 81 is fixedly connected to a second inner polygonal sleeve 83 through a slot, and the interior of the second inner polygonal sleeve 83 is rotatably connected to a second threaded rod 84 through a bearing, and the surface of the second threaded rod 84 is threadedly connected to a second inner threaded tube 85 that is slidably matched with the second inner polygonal sleeve 83, and both sides of the front side of the T-shaped plate 82 are fixedly connected to a sliding rod 9, and one end of the sliding rod 9 extends to the front side of the T-shaped hollow plate 81, and a reset spring 10 is fixedly connected between the front side of the T-shaped hollow plate 81 and the sliding rod 9, and both sides of the front side of the T-shaped hollow plate 81 are provided with sliding holes 11 that are slidably matched with the sliding rod 9. As a detailed explanation: the outer surfaces of the first inner threaded tube 4 and the second inner threaded tube 85 are both polygonal.

[0021] When in use, place the device on the top of the object to be welded, and place the welding gun 7 close to the top of the weld T-plate 82, then screw the first threaded rod 3, and the first threaded rod 3 screws the first internally threaded tube 4 on its surface to drive the jacket 5, the mounting tube 6 and the welding gun 7 to move until the welding gun 7 is centered on the top of the weld, and then screw the second threaded rod 84, and the second threaded rod 84 screws the second internally threaded tube 85 on its surface to move backward, and the second internally threaded tube 85 moves to resist the T-plate 82 and push the T-plate 82 backward until the lateral bend of the T-plate 82 is in horizontal fit with the object to be welded, then the gantry 1 can be controlled to perform lateral sliding welding, and the flux spilled from the corner welding is received by the T-plate 82 and recovered through the suction tube placed inside the suction tube placement ring 12.

Claims

1. A gantry submerged arc welding arc guide frame, comprising a gantry frame (1) and a first inner polygonal sleeve (2), wherein the first inner polygonal sleeve (2) is fixedly arranged on the front side of the gantry frame (1) through a bracket, and characterized in that: The first inner polygonal sleeve (2) is rotatably connected to a first threaded rod (3) via a bearing; the surface of the first threaded rod (3) is threadedly connected to a first inner threaded cylinder (4) slidably matched with the first inner polygonal sleeve (2); a jacket (5) is fixedly connected to the rear side of the first inner threaded cylinder (4); a mounting cylinder (6) is fixedly connected to the interior of the jacket (5); a welding gun (7) is arranged inside the mounting cylinder (6); and an adjustment mechanism (8) is arranged on the front side of the gantry (1) and at the bottom of the first inner polygonal sleeve (2).

2. The arc guide frame for gantry submerged arc welding according to claim 1, characterized in that: The adjustment mechanism (8) comprises a T-shaped hollow plate (81), the T-shaped hollow plate (81) being fixedly arranged on the front side of the gantry (1) by means of bolts, a T-shaped plate (82) being elastically slidably arranged on the rear side of the T-shaped hollow plate (81), a second inner polygonal sleeve (83) being fixedly connected to the front side of the T-shaped hollow plate (81) by means of a slot, a second threaded rod (84) being rotatably connected to the interior of the second inner polygonal sleeve (83) by means of a bearing, and a second inner threaded cylinder (85) being slidably matched with the second inner polygonal sleeve (83) being threadedly connected to the surface of the second threaded rod (84).

3. The arc guide frame for gantry submerged arc welding according to claim 2, characterized in that: Both sides of the front side of the T-shaped plate (82) are fixedly connected to a slide bar (9), and one end of the slide bar (9) extends to the front side of the T-shaped hollow plate (81). A return spring (10) is fixedly connected between the front side of the T-shaped hollow plate (81) and the slide bar (9). Both sides of the front side of the T-shaped hollow plate (81) are provided with slide holes (11) slidably matched with the slide bar (9).

4. The arc guide frame for gantry submerged arc welding according to claim 1, characterized in that: Suction pipe placement rings (12) are fixedly connected to both sides of the gantry (1).

5. The gantry submerged arc welding arc guide frame according to claim 1, characterized in that: One side of the installation cylinder (6) is connected to a discharge pipe placement sleeve (13).

6. The arc guide frame for gantry submerged arc welding according to claim 1, characterized in that: A pulley (14) is rotatably connected between the front and rear sides of the inner cavity of the gantry (1) via a bearing, and two pulleys (14) are symmetrically arranged.

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