Novel air duct flange welding platform

Abstract

The novel air duct flange welding platform is characterized in that sliding grooves are formed in the left side and the right side of the top of a welding platform base, arched door moving frames are installed at the front end and the rear end of the top of the welding platform base, and supporting legs on the left side and the right side of each arched door moving frame are installed in the sliding grooves in the corresponding sides respectively; arched door adjusting screw rods are installed at the front end and the rear end in the left side sliding groove through bearings, the front arched door adjusting screw rods and the rear arched door adjusting screw rods are installed at the bottoms of the left sides of the front arched door moving frame and the rear arched door moving frame correspondingly, rotating rings are installed in the tops of the arched door moving frames, and adjustable flange clamping mechanisms are installed in the rotating rings; a reserved groove is formed in the center of the top of the welding platform base, rotating rollers are installed in the reserved groove, the tops of the rotating rollers are tangent to the bottom of the rotating ring, and rotating handles are installed at the front ends of the rotating rollers. The flange clamping mechanism is reasonable in design, the flange clamping mechanism and a flange can be driven to rotate through the bottom rotating roller in the welding process, a welding point is always kept above, and welding operation is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of mechanical processing, in particular to a novel air duct flange welding platform. Background Art

[0002] The operating platform for flange welding generally only provides one plane for support. It is not possible to clamp large flanges, and the flange being welded cannot be easily rotated. Manual rotation is required to find the welding surface for welding. Utility Model Content

[0003] The purpose of the utility model is to provide a novel air duct flange welding platform to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A novel air duct flange welding platform comprises a welding platform base, a sliding groove, an arch movable frame, an arch adjusting screw, a rotating ring, an adjustable flange clamping mechanism, a reserved groove, a rotating roller, and a rotating handle. Sliding grooves are provided on the left and right sides of the top of the welding platform base. Arch movable frames are installed at both front and rear ends of the top of the welding platform base, and the left and right support legs of the arch movable frame are respectively installed in the sliding grooves on the corresponding sides. Arch adjusting screws are installed at both front and rear ends of the left sliding groove through bearings, and the front and rear arch adjusting screws are respectively installed at the left bottom of the front and rear arch movable frames. A rotating ring is installed in the top of the arch movable frame, and an adjustable flange clamping mechanism is installed in the rotating ring. A reserved groove is provided in the center of the top of the welding platform base, and a rotating roller is installed in the reserved groove, and the top of the rotating roller is tangent to the bottom of the rotating ring, and a rotating handle is installed at the front end of the rotating roller.

[0006] Preferably: the adjustable flange clamping mechanism also includes a support arm, a slide rail, a fixing clamp and a fixing bolt, four support arms are installed toward the center inside the rotating ring, a slide rail is opened in the support arm, fixing clamps are installed on the inner side of the slide rail, fixing bolts are installed on the outer side of the slide rail, and the fixing clamps are connected by fixing bolts.

[0007] The beneficial effects of the utility model are as follows: the utility model is reasonably designed, two flanges of different sizes are clamped and fixed by the front and rear adjustable flange clamping mechanism, and the two flange welding surfaces are aligned by adjusting the screw, which is convenient for welding, and during the welding process, the flange clamping mechanism and the flange can be driven to rotate by the bottom rotating roller, so that the welding point is always kept at the top, which is convenient for welding operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a structural schematic diagram of the new air duct flange welding platform of the utility model;

[0009] Figure 2 This is a structural schematic diagram of the new air duct flange welding platform of the utility model;

[0010] Figure 3 It is a structural schematic diagram of the new air duct flange welding platform of the utility model.

[0011] In the figure: 1. welding platform base, 2. sliding groove, 3. arch moving frame, 4. arch adjusting screw, 5. rotating ring, 6. adjustable flange clamping mechanism, 7. reserved groove, 8. rotating roller, 9. rotating handle, 10. supporting arm, 11. sliding rail, 12. fixing clamp, 13. fixing bolt. DETAILED DESCRIPTION

[0012] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0013] like Figure 1-Figure 3 As shown, a novel air duct flange welding platform comprises a welding platform base 1, a sliding groove 2, an arch moving frame 3, an arch adjusting screw 4, a rotating ring 5, an adjustable flange clamping mechanism 6, a reserved groove 7, a rotating roller 8, and a rotating handle 9. Sliding grooves 2 are provided on both sides of the top of the welding platform base 1, and arch moving frames 3 are installed at both ends of the top and rear of the welding platform base 1, and the left and right supporting legs of the arch moving frame 3 are respectively installed in the sliding groove 2 on the corresponding side, and the front and rear ends of the left sliding groove 2 are installed with arch adjusting screws 4 through bearings, and the front and rear arch adjusting screws 4 are respectively installed at the left bottom of the front and rear arch moving frames 3, a rotating ring 5 is installed in the top of the arch moving frame 3, and an adjustable flange clamping mechanism 6 is installed in the rotating ring 5, a reserved groove 7 is provided in the center of the top of the welding platform base 1, a rotating roller 8 is installed in the reserved groove 7, and the top of the rotating roller 8 is tangent to the bottom of the rotating ring 5, and a rotating handle 9 is installed at the front end of the rotating roller 8. The adjustable flange clamping mechanism 6 also includes a support arm 10, a slide rail 11, a fixing fixture 12 and a fixing bolt 13. Four support arms 10 are installed toward the center inside the rotating ring 5. The support arms 10 are provided with slide rails 11. The inner sides of the slide rails 11 are each installed with a fixing fixture 12. The outer sides of the slide rails 11 are each installed with a fixing bolt 13, and the fixing fixture 12 is connected via the fixing bolt 13.

[0014] The working principle of the utility model is as follows: the flanges to be welded are clamped and fixed respectively by the adjustable flange clamping mechanisms 6 in the front and rear rotating rings 5, and the front and rear arch moving frames 3 are moved inward by the arch adjusting screw 4, so that the two flange welding surfaces intersect. During welding, the rotating roller 8 is rotated by rotating the handle 9 to drive the rotating ring 5 to rotate in the arch moving frame 3, and at the same time drive the flange to rotate, and adjust the welding surface so that the welding surface is always located on the upper side, which is convenient for the welder to operate.

[0015] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary, and equivalent changes within the equivalent scope are included in the scope of the present invention.

Claims

1. A novel air duct flange welding platform, comprising a welding platform base (1), a sliding groove (2), an arch moving frame (3), an arch adjusting screw (4), a rotating ring (5), an adjustable flange clamping mechanism (6), a reserved groove (7), a rotating roller (8), and a rotating handle (9), characterized in that: The top of the welding platform base (1) is provided with sliding grooves (2) on both left and right sides, the top of the welding platform base (1) is provided with arch moving frames (3) at both front and rear ends, and the left and right supporting legs of the arch moving frames (3) are respectively installed in the sliding grooves (2) on the corresponding sides, the front and rear ends of the left sliding groove (2) are provided with arch adjusting screws (4) through bearings, and the front and rear arch adjusting screws (4) are respectively installed at the left bottom of the front and rear arch moving frames (3), a rotating ring (5) is installed in the top of the arch moving frame (3), and an adjustable flange clamping mechanism (6) is installed in the rotating ring (5), a reserved groove (7) is provided in the center of the top of the welding platform base (1), a rotating roller (8) is installed in the reserved groove (7), and the top of the rotating roller (8) is tangent to the bottom of the rotating ring (5), and a rotating handle (9) is installed at the front end of the rotating roller (8).

2. The novel air duct flange welding platform according to claim 1 is characterized in that: The adjustable flange clamping mechanism (6) further comprises a support arm (10), a slide rail (11), a fixing fixture (12) and a fixing bolt (13); four support arms (10) are mounted towards the center inside the rotating ring (5); a slide rail (11) is provided inside the support arm (10); a fixing fixture (12) is mounted on the inner side of each of the slide rails (11); a fixing bolt (13) is mounted on the outer side of each of the slide rails (11); and the fixing fixture (12) is connected via the fixing bolt (13).

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