A welding device for connecting the water pipe support rod of a pointer-type sprinkler

Abstract

The invention discloses a welding device for a water delivery steel pipe support rod connection seat of a pointer-type sprinkler irrigation machine, comprising a water delivery steel pipe, a support rod connection seat welded on the water delivery steel pipe, the support rod connection seat consisting of an arc plate 1, an arc plate 2, an inclined side plate 1 and an inclined side plate 2, the welding device comprising a welding tool and a tensioning clamp, the welding tool consisting of a bottom plate, a front plate, a rear plate, a left plate and a right plate, the two sides of the bottom plate are respectively fastened to the left plate and the right plate, the two sides of the front plate are respectively fastened to the left plate and the right plate, and the two sides of the rear plate are respectively fastened to the left plate and the right plate. The sides are respectively fastened to the left plate and the right plate, and the front plate and the rear plate are provided with arc grooves, through which rollers are penetrated, and locking nuts are provided at both ends of the rollers, and the rollers are locked in the arc grooves by the locking nuts; the tensioning clamp is tensioned between the front plate and the rear plate, ensuring the coaxiality of the arc surface axis provided at the lower ends of the arc plates 1 and 2 after welding and the accuracy of the positions of the cylindrical holes on the inclined side plates 1 and 2; the adjustment of the inclination angle of the welding of the inclined side plates 1 and 2 is realized.

Description

Technical Field

[0001] The invention belongs to the technical field of welding tooling, and in particular relates to welding equipment for a water delivery steel pipe support rod connecting seat of a pointer-type sprinkler irrigation machine. Background Art

[0002] The pointer sprinkler is composed of multiple water delivery steel pipes connected end to end, and then the support rod connection seat is welded on the water delivery steel pipe, and then two support rods are symmetrically installed on the support rod connection seat. After the two support rods are installed, they are in an eight-shaped shape, which is convenient for the extension of the nozzle pipe to be pulled down and the adjustment of the spraying area can be achieved. The support rod connection seat needs to be welded in advance and then welded to the outer wall of the water delivery steel pipe.

[0003] The current welding of the support rod connection seat has the following disadvantages:

[0004] First: manually fix it with handheld spot welding by the marking method, and then weld it. Because after welding, thermal deformation causes the arc surfaces at the lower ends of arc plate 1 and arc plate 2 to be not coaxial, resulting in the arc surface and the outer wall of the water supply steel pipe cannot be welded tightly, resulting in the position of the cylindrical holes on the inclined side plate 1 and the inclined side plate 2 being uncertain, resulting in misalignment of the support rod installation.

[0005] Second: manual handheld spot welding is performed by the marking method. Thermal deformation causes the size of the support rod connection seat to be uncertain. In addition, according to the different angles of the figure eight after the support rod is installed, the inclination angle of the welding of the inclined side plate 1 and the inclined side plate 2 needs to be controlled, which cannot be controlled by the current welding method. Summary of the invention

[0006] The present invention provides a welding device for a water delivery steel pipe support rod connecting seat of a pointer-type sprinkler, which ensures the coaxiality of the arc surface axis provided at the lower ends of arc plates one and two after welding and the accuracy of the position of the cylindrical holes on the inclined side plates one and two; and realizes the adjustment of the inclination angle of the welding of the inclined side plates one and two.

[0007] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a pointer-type sprinkler water delivery steel pipe support rod connecting seat, including a water delivery steel pipe, a support rod connecting seat welded on the water delivery steel pipe, the support rod connecting seat is composed of an arc plate 1, an arc plate 2, an inclined side plate 1 and an inclined side plate 2, the arc plate 1 and the arc plate 2 are symmetrically arranged, the inclined side plate 1 and the inclined side plate 2 are symmetrically arranged, one side of the inclined side plate 1 is welded to the edge of one side of the arc plate 1, the other side of the inclined side plate 1 is welded to the edge of one side of the arc plate 2, one side of the inclined side plate 2 is welded to the edge of the other side of the arc plate 1, and the other side of the inclined side plate 2 is welded to the edge of the other side of the arc plate 2, the lower ends of the arc plates 1 and 2 are provided with arc surfaces, the middle of the arc surfaces are provided with semicircular grooves, and the middle of the inclined side plates 1 and 2 are provided with cylindrical holes.

[0008] Preferably, a welding device for a water delivery steel pipe support rod connecting seat of a pointer-type sprinkler irrigation machine, the welding device includes a welding tool and a tensioning clamp, the welding tool consists of a bottom plate, a front plate, a rear plate, a left plate and a right plate, the two sides of the bottom plate are respectively fastened to the left plate and the right plate, the two sides of the front plate are respectively fastened to the left plate and the right plate, the two sides of the rear plate are respectively fastened to the left plate and the right plate, the front plate and the rear plate are both provided with arc grooves, rollers pass through the arc grooves, locking nuts are provided at both ends of the rollers, and the rollers are locked in the arc grooves by the locking nuts; the tensioning clamp is tensioned between the front plate and the rear plate.

[0009] Preferably, a tensioning block is provided at the front end of the inlay of the tensioning pliers.

[0010] The beneficial effects of adopting the above technical solution are:

[0011] 1. The support rod connection seat of the water delivery steel pipe of the pointer-type sprinkler irrigation machine, the support rod connection seat is composed of an arc plate 1, an arc plate 2, an inclined side plate 1 and an inclined side plate 2, the arc plate 1 and the arc plate 2 are symmetrically arranged, the inclined side plate 1 and the inclined side plate 2 are symmetrically arranged, one side of the inclined side plate 1 is welded to the edge of one side of the arc plate 1, the other side of the inclined side plate 1 is welded to the edge of one side of the arc plate 2, one side of the inclined side plate 2 is welded to the edge of the other side of the arc plate 1, and the other side of the inclined side plate 2 is welded to the edge of the other side of the arc plate 2, the lower ends of the arc plates 1 and 2 are provided with an arc surface, which ensures the tightness of the fit with the outer wall of the water delivery steel pipe and the firmness of the welding, a semicircular groove is provided in the middle of the arc surface, and a cylindrical hole is provided in the middle of the inclined side plates 1 and 2, which is convenient for the fastening and installation of the support rod bolts.

[0012] 2. The welding equipment of the water pipe support rod connection seat of the pointer sprinkler irrigation machine is to first insert the arc plate 1 and the arc plate 2 into the welding tooling, so that the arc plate 1 contacts the front plate and the arc plate 2 contacts the rear plate. Then, according to the inclination angle of the inclined side plate 1 and the inclined side plate 2 on the support rod connection seat, loosen the locking nut and adjust the position of the roller on the arc groove so that the bottom of the inclined side plate 1 and the inclined side plate 2 contacts the bottom plate, and the back of the left plate and the right plate contacts the roller until the inclined side plate 1 and the inclined side plate 2 are separated by adjusting the position of the roller on the arc groove. The arc plate 1 and the arc plate 2 are welded together by manual spot welding, thereby ensuring the coaxiality of the arc surface axis at the lower ends of the arc plate 1 and the arc plate 2 and the accuracy of the position of the cylindrical holes on the oblique side plates 1 and the oblique side plates 2 after welding; and realizing the adjustment of the inclination angle of the welding of the oblique side plates 1 and the oblique side plates 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the welding structure of the water delivery steel pipe and the support rod connection seat;

[0014] Figure 2 It is the main view of the welding tool;

[0015] Figure 3 It is a top view of the welding tooling;

[0016] Figure 4 is a schematic diagram of the tensioning clamp structure;

[0017] in:

[0018] 1. Water delivery steel pipe; 2. Support rod connection seat; 3. Welding tooling; 4. Tensioning pliers;

[0019] 20, arc plate 1; 21, arc plate 2; 22, oblique side plate 1; 23, oblique side plate 2; 2-1, semicircular groove; 2-2, cylindrical hole;

[0020] 30. Bottom plate; 31. Front plate; 32. Rear plate; 33. Left plate; 34. Right plate; 3-1. Arc groove; 3-2. Roller; 3-3. Locking nut;

[0021] 40. Tensioning block. DETAILED DESCRIPTION

[0022] The specific implementation methods of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, with the aim of helping those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of the present invention and facilitating its implementation.

[0023] like Figures 1 to 4 As shown, the present invention is a welding device for a water delivery steel pipe support rod connecting seat of a pointer-type sprinkler, which ensures the coaxiality of the arc surface axis provided at the lower ends of the arc plate 1 and the arc plate 2 after welding and the accuracy of the position of the cylindrical holes on the inclined side plate 1 and the inclined side plate 2; and realizes the adjustment of the inclination angle of the welding of the inclined side plate 1 and the inclined side plate 2.

[0024] Specifically, Figures 1 to 4 As shown, it includes a water delivery steel pipe 1, on which a support rod connecting seat 2 is welded, and the support rod connecting seat 2 is composed of an arc plate 1 20, an arc plate 21, an inclined side plate 1 22 and an inclined side plate 23. The arc plate 1 20 and the arc plate 21 are symmetrically arranged, and the inclined side plate 1 22 and the inclined side plate 23 are symmetrically arranged. One side of the inclined side plate 1 22 is welded to the edge of one side of the arc plate 1 20, and the other side of the inclined side plate 1 22 is welded to the edge of one side of the arc plate 21, one side of the inclined side plate 23 is welded to the edge of the other side of the arc plate 1 20, and the other side of the inclined side plate 23 is welded to the edge of the other side of the arc plate 21, and the lower ends of the arc plates 1 20 and the arc plates 2 21 are provided with an arc surface, and a semicircular groove 2-1 is provided in the middle of the arc surface, and a cylindrical hole 2-2 is provided in the middle of the inclined side plates 1 22 and the inclined side plates 2 23.

[0025] like Figure 2 , Figure 3 As shown, a welding device for a water pipe support rod connecting seat of a pointer-type sprinkler irrigation machine, the welding device includes a welding tool 3 and a tensioning clamp 4, the welding tool 3 is composed of a bottom plate 30, a front plate 31, a rear plate 32, a left plate 33 and a right plate 34, the two sides of the bottom plate 30 are respectively fastened to the left plate 33 and the right plate 34, the two sides of the front plate 31 are respectively fastened to the left plate 33 and the right plate 34, the two sides of the rear plate 32 are respectively fastened to the left plate 33 and the right plate 34, the front plate 31 and the rear plate 32 are both provided with an arc groove 3-1, a roller 3-2 passes through the arc groove 3-1, locking nuts 3-3 are provided at both ends of the roller 3-2, and the roller 3-2 is locked in the arc groove 3-1 by the locking nuts 3-3; the tensioning clamp 4 is tensioned between the front plate 31 and the rear plate 32.

[0026] like Figure 4 As shown, a tensioning block 40 is provided at the front end of the inlay of the tensioning clamp 4 .

[0027] The specific working method is described below with specific embodiments: Example 1

[0028] The pointer-type sprinkler irrigation machine water delivery steel pipe support rod connecting seat, the support rod connecting seat 2 is composed of an arc plate 1 20, an arc plate 21, an inclined side plate 1 22 and an inclined side plate 23, the arc plate 1 20 and the arc plate 21 are symmetrically arranged, the inclined side plate 1 22 and the inclined side plate 23 are symmetrically arranged, one side of the inclined side plate 1 22 is welded to the edge of one side of the arc plate 1 20, the other side of the inclined side plate 1 22 is welded to the edge of one side of the arc plate 21, one side of the inclined side plate 23 is welded to the edge of the other side of the arc plate 1 20, and the other side of the inclined side plate 23 is welded to the edge of the other side of the arc plate 21, the arc plate 1 20 and the arc plate 2 21 are provided with an arc surface at the lower end, which ensures the tightness of the fit with the outer wall of the water delivery steel pipe 1 and the firmness of the welding, a semicircular groove 2-1 is provided in the middle of the arc surface, and a cylindrical hole 2-2 is provided in the middle of the inclined side plate 1 22 and the inclined side plate 23, which is convenient for the fastening and installation of the support rod bolts. Example 2

[0029] The welding equipment of the water delivery steel pipe support rod connection seat of the pointer type sprinkler irrigation machine is as follows: first, the arc plate 1 20 and the arc plate 21 are inserted into the welding tool 3, so that the arc plate 1 20 contacts the front plate 31, and the arc plate 21 contacts the rear plate 32. Then, according to the inclination angle of the inclined side plate 1 22 and the inclined side plate 23 on the support rod connection seat 2, the locking nut 3-3 is loosened, and the position of the roller 3-2 on the arc groove 3-1 is adjusted, so that the bottom of the inclined side plate 1 22 and the inclined side plate 23 contacts the bottom plate 30, and the back of the left plate 33 and the right plate 34 contacts the roller 3-2, until the inclined side plate 1 22 and the inclined side plate 23 are in contact with the bottom plate 30 by adjusting the position of the roller 3-2 on the arc groove 3-1. The included angles between the side panels 23 and the bottom panel 30 meet the requirements, and then the locking nuts 3-3 are tightened. Then the tensioning clamp 4 is placed in the welding fixture 3, so that the tensioning block 40 at the front end of the inlay of the tensioning clamp 4 is tensioned on the arc panels 1 20 and the arc panels 2 21, and then the arc panels 1 20, the arc panels 2 21, the inclined side panels 1 22 and the inclined side panels 2 23 are welded together by manual spot welding, thereby ensuring the coaxiality of the arc surface axis provided at the lower ends of the arc panels 1 20 and the arc panels 2 21 after welding and the accuracy of the position of the cylindrical holes 2-2 on the inclined side panels 1 22 and the inclined side panels 2 23; and realizing the adjustment of the inclination angle of the welding of the inclined side panels 1 22 and the inclined side panels 2 23.

[0030] The present invention is described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the present invention; or the above-mentioned concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A welding device for a water delivery steel pipe support rod connection seat of a pointer-type sprinkler, the water delivery steel pipe support rod connection seat of the pointer-type sprinkler comprising a water delivery steel pipe (1), a support rod connection seat (2) welded to the water delivery steel pipe (1), the support rod connection seat (2) comprising an arc plate 1 (20), an arc plate 2 (21), an inclined side plate 1 (22) and an inclined side plate 2 (23), the arc plate 1 (20) and the arc plate 2 (21) being symmetrically arranged, the inclined side plate 1 (22) and the inclined side plate 2 (23) being symmetrically arranged, the inclined side plate 1 (22) and the inclined side plate 2 (23) being symmetrically arranged, the inclined side plate 1 (22) One side is welded to the edge of one side of arc plate one (20), the other side of inclined side plate one (22) is welded to the edge of one side of arc plate two (21), one side of inclined side plate two (23) is welded to the edge of the other side of arc plate one (20), and the other side of inclined side plate two (23) is welded to the edge of the other side of arc plate two (21), arc surfaces are provided at the lower ends of said arc plates one (20) and arc plates two (21), a semicircular groove (2-1) is provided in the middle of said arc surfaces, and a cylindrical hole (2-2) is provided in the middle of said inclined side plates one (22) and inclined side plates two (23); characterized in that: The welding device comprises a welding tool (3) and a tensioning clamp (4). The welding tool (3) comprises a bottom plate (30), a front plate (31), a rear plate (32), a left plate (33) and a right plate (34). Two sides of the bottom plate (30) are respectively fastened to the left plate (33) and the right plate (34). Two sides of the front plate (31) are respectively fastened to the left plate (33) and the right plate (34). Two sides of the rear plate (32) are respectively fastened to the left plate (33) and the right plate (34). The front plate (31) and the rear plate (32) are both provided with an arc groove (3-1), a roller (3-2) passes through the arc groove (3-1), locking nuts (3-3) are provided at both ends of the roller (3-2), and the roller (3-2) is locked in the arc groove (3-1) by the locking nuts (3-3); the tensioning clamp (4) is tensioned between the front plate (31) and the rear plate (32).

2. The welding equipment for the water delivery steel pipe support rod connection seat of a pointer-type sprinkler according to claim 1 is characterized in that: A tensioning block (40) is provided at the front end of the inlay of the tensioning clamp (4).

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