Welding device for crisscross square tube

Abstract

The utility model relates to the technical field of square tube welding, in particular to a cross type square tube welding device which comprises a bottom plate, the bottom plate comprises a short edge part and a long edge part, vertical plates are arranged on the two sides of the short edge part, a first fixing device is arranged on one side of each vertical plate and used for fixing a short edge square tube, and a second fixing device is arranged on the other side of each vertical plate and used for fixing a long edge square tube. Extension plates are arranged at the two ends of the long edge part, the extension plates are arranged in an axial symmetry mode, second fixing devices are arranged on the extension plates, and the second fixing devices are used for fixing the long-edge square pipe; the square tube welding device can assist a welding worker to quickly and conveniently weld a square tube, so that the working efficiency is improved, and a welded product is more attractive and firmer; and a welder is prevented from holding the square tube by hands for welding, accidents such as scalding are prevented, and the safety and reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to square tube welding technical field, concretely relates to a cross type square tube welding device for cross. BACKGROUND

[0002] The welder of workshop equipment department holds square tube with hand to weld when welding cross type square tube, this mode, one is unsafe, too close to welding gun, easy to cause scald and other accidents, two is that the welding neatness is not enough, horizontal line is not easy to skew and is not beautiful to weld outside. SUMMARY

[0003] According to the problem of background art, the utility model provides a cross type square tube welding device to solve, next to the utility model is further elaborated.

[0004] A cross type square tube welding device, including bottom plate, the bottom plate includes short side part and long side part, is equipped with the vertical board on both sides of short side part, is equipped with the first fixed device on the one side of vertical board, the first fixed device is used for fixing short side square tube, is equipped with the extension plate on both ends of long side part, the extension plate is the symmetry setting of shaft, is equipped with the second fixed device on the extension plate, the second fixed device is used for fixing long side square tube;

[0005] As preferred, the first fixed device includes the mounting column fixedly connected with the vertical board, the support rod is fixedly arranged on the upper end of the mounting column, the support rod is L-shaped, the mounting block is fixedly arranged on the front end of the support rod, the mounting block is internally provided with a threaded hole, the first threaded rod is threadedly connected in the threaded hole, the first threaded rod is fixedly provided with a rotating bracket on the upper end, the first threaded rod is provided with a pressing block at the bottom;

[0006] As preferred, the first threaded rod bottom is connected with the pressing block through the bearing;

[0007] As preferred, the second fixed device includes the stop plate fixedly connected with the extension plate, the mounting plate is arranged on the front end of the stop plate, the mounting plate is internally provided with a threaded hole, the second threaded rod is threadedly connected in the threaded hole, the second threaded rod is provided with a push plate on the front end, the second threaded rod is fixedly provided with a knob on the rear end, and the long side square tube is between the stop plate and the mounting plate;

[0008] As preferred, the second threaded rod front end is fixed with the push plate through the bearing;

[0009] As preferred, the knob is plum blossom shaped;

[0010] As preferred, the threaded hole is arranged at the central position of the mounting plate;

[0011] Preferably, rubber pads are arranged on the front ends of the push plate and the pressing block.

[0012] Preferably, rubber pads are arranged on the front ends of the stop plate and the inner sides of the vertical plates.

[0013] Beneficial effects: compared with the prior art, the utility model can assist the welder to weld the square tube quickly and conveniently, not only improves the work efficiency, and makes the product welded more beautiful, more firm and solid, avoids the welder holding the square tube to weld, prevents the scald and other accidents, and improves the safety and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 : the utility model structure schematic diagram;

[0015] In the drawing: bottom plate 1, short side part 2, long side part 3, first fixed device 4, extension plate 5, second fixed device 6, mounting column 7, support rod 8, mounting block 9, first threaded rod 10, rotary support 11, pressing block 12, stop plate 13, mounting plate 14, second threaded rod 15, push plate 16, knob 17, vertical plate 18. DETAILED DESCRIPTION

[0016] Next, combining the attached Figure 1 A specific embodiment of the utility model is described in detail.

[0017] A cross type square tube welding device, comprising a bottom plate 1, the bottom plate 1 includes short side part 2 and long side part 3, the short side part 2 both sides are equipped with vertical plate 18, one side of the vertical plate 18 is equipped with first fixed device 4, the first fixed device 4 is used for fixing short side square tube, the long side part 3 both ends are equipped with extension plate 5, the extension plate 5 is axisymmetric, and the second fixed device 6 is arranged on the extension plate 5, and the second fixed device 6 is used for fixing long side square tube.

[0018] In the embodiment, the first fixed device 4 includes the mounting column 7 fixedly connected with the vertical plate 18, the support rod 8 is fixedly arranged on the upper end of the mounting column 7, the support rod 8 is L-shaped, the mounting block 9 is fixedly arranged on the front end of the support rod 8, the mounting block 9 is internally provided with a threaded hole, the threaded hole is threadedly connected with the first threaded rod 10, the rotary support 11 is fixedly arranged on the upper end of the first threaded rod 10, the pressing block 12 is arranged at the bottom of the first threaded rod 10, and further, the pressing block 12 is connected with the first threaded rod 10 through a bearing; that is, by rotating the rotary support 11, the pressing block 12 is fixed to the square tube above the short side part 2.

[0019] In this embodiment, the second fixing device 4 includes a stop plate 13 fixedly connected to the extension plate 5, a mounting plate 14 is provided at the front end of the stop plate 13, a threaded hole is provided in the mounting plate 14, the threaded hole is threadedly connected to the second threaded rod 15, and a push plate 16 is provided at the front end of the second threaded rod 15. Furthermore, the front end of the second threaded rod 15 fixes the push plate 16 through a bearing, and the rear end of the second threaded rod 15 is fixed with a knob 17, the knob 17 is plum blossom-shaped, and the threaded hole is set at the center of the mounting plate 14; the long side square tube is between the stop plate 13 and the mounting plate 14; that is, by rotating the knob 17 to drive the second threaded rod 15 to rotate, the push plate 16 can fix the long side square tube between the two stop plates 13 and the mounting plate 14; then the welding process is carried out by using a welding gun;

[0020] In this embodiment, rubber pads are provided at the front ends of the push plate 16 and the pressure block 12;

[0021] In this embodiment, rubber pads are provided at the front end of the stop plate 13 and the inner side of the vertical plate 18;

[0022] Compared with the existing technology, the utility model can help welders weld square tubes quickly and conveniently, which not only improves work efficiency, but also makes the welded products more beautiful and stronger; and avoids welders holding the square tubes with their hands to weld, preventing accidents such as burns, thereby improving safety and reliability;

[0023] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A cross-shaped square tube welding device, characterized by: The bottom plate (1) comprises a short side portion (2) and a long side portion (3), vertical plates (18) are provided on both sides of the short side portion (2), a first fixing device (4) is provided on one side of the vertical plate (18), and the first fixing device (4) is used to fix the short side square tube, and an extension plate (5) is provided at both ends of the long side portion (3), the extension plate (5) is arranged axially symmetrically, and a second fixing device (6) is provided on the extension plate (5), and the second fixing device (6) is used to fix the long side square tube; The first fixing device (4) comprises a mounting column (7) fixedly connected to the vertical plate (18), a support rod (8) is fixedly provided at the upper end of the mounting column (7), the support rod (8) is L-shaped, a mounting block (9) is fixedly provided at the front end of the support rod (8), a threaded hole is provided inside the mounting block (9), a first threaded rod (10) is threadedly connected inside the threaded hole, a rotating bracket (11) is fixedly provided at the upper end of the first threaded rod (10), and a pressing block (12) is provided at the bottom of the first threaded rod (10).

2. A cross-shaped square tube welding device according to claim 1, characterized in that: The bottom of the first threaded rod (10) is connected to the pressing block (12) via a bearing.

3. A cross-shaped square tube welding device according to claim 2, characterized in that: The second fixing device (6) includes a stop plate (13) fixedly connected to the extension plate (5), a mounting plate (14) is provided at the front end of the stop plate (13), a threaded hole is provided in the mounting plate (14), the threaded hole is threadedly connected to the second threaded rod (15), a push plate (16) is provided at the front end of the second threaded rod (15), and a knob (17) is fixedly provided at the rear end of the second threaded rod (15), and the long side square tube is located between the stop plate (13) and the mounting plate (14).

4. A cross-shaped square tube welding device according to claim 3, characterized in that: The front end of the second threaded rod (15) is fixed to the push plate (16) via a bearing.

5. A cross-shaped square tube welding device according to claim 3, characterized in that: The knob (17) is in the shape of a plum blossom.

6. A cross-shaped square tube welding device according to claim 3, characterized in that: The threaded hole is arranged at the center of the mounting plate (14).

7. A cross-shaped square tube welding device according to claim 3, characterized in that: Rubber pads are provided at the front ends of the push plate (16) and the pressing block (12).

8. A cross-shaped square tube welding device according to claim 3, characterized in that: Rubber pads are provided at the front end of the stop plate (13) and the inner side of the vertical plate (18).

Images