Welding device for machining

Abstract

Provided is a welding device for machining, comprising a frame (1), clamping mechanisms (2), a support ring (3), an angle adjustment mechanism (4), an electric telescopic rod (5), a connecting frame (6) and a welding machine (7). One clamping mechanism (2) is mounted on each of the left and right sides of the frame (1); the support ring (3) is arranged in the frame (1); the angle adjustment mechanism (4) is mounted on the support ring (3); the angle adjustment mechanism (4) comprises: a driving motor (401), a pinion (402), a large gear (403) and an extension plate (404), wherein the driving motor (401) is fixed to a connecting plate (301), the pinion (402) is mounted on an output shaft of the driving motor (401), the large gear (403) meshing with the pinion (402) is mounted on the lower side of the pinion (402), the extension plate (404) is fixed to the front side of the large gear (403), and the electric telescopic rod (5) is mounted on the extension plate (404); an output end of the electric telescopic rod (5) is fixed to the connecting frame (6); the welding machine (7) is mounted in the frame (1); and a welding head (701) is connected to the welding machine (7). The welding device is convenient to use, and facilitates annular welding of a circular pipeline.

Description

Welding apparatus for machining TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a welding apparatus for machining. BACKGROUND

[0002] Chinese patent CN215146011U discloses a welding apparatus for machining, which comprises a base, the upper surface of the base is respectively fixedly connected with a U-shaped support seat and a support plate, the inner wall of the U-shaped support seat is rotatably connected with two lower rolling wheels, the upper surface of the support plate is fixedly connected with a top plate, the lower surface of the top plate is respectively fixedly connected with a first electric telescopic rod and a second electric telescopic rod, the bottom end of the first electric telescopic rod is fixedly connected with a fixed plate, and the lower surface of the fixed plate is fixedly connected with a U-shaped support seat. The welding apparatus for machining, by setting the base, the U-shaped support seat, the support plate, the lower rolling wheel, the top plate, the first electric telescopic rod, the fixed plate, the U-shaped support seat and the upper rolling wheel, the tubular mechanical part can be fixed conveniently, and the second electric telescopic rod and the automatic welding machine are set to automatically weld the welding position of the tubular mechanical part, so that the whole device has the effect of conveniently welding the tubular mechanical part.

[0003] The above-mentioned patent can only drive the automatic welding machine to move up and down by the electric telescopic rod, which can only be used for linear welding. The tubular mechanical part has a circular shape, and it needs to be welded along the interface for one circle, which limits the use of the above-mentioned patent. Therefore, in view of the above status, it is urgent to develop a welding apparatus for machining, which is convenient to use and can be used for circular welding of circular pipes, to overcome the shortcomings in the prior art and meet the current needs.

[0004] Utility model content

[0005] The utility model aims at providing a welding apparatus for machining to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] The utility model relates to a welding equipment for machining, including frame, clamping mechanism, support ring, angle adjusting mechanism, electric telescopic rod, connecting frame and welder, both sides of frame all install a clamping mechanism, be provided with support ring in the frame, support ring is fixed with frame through connecting plate, install angle adjusting mechanism on the support ring, angle adjusting mechanism includes: drive motor, pinion, gear and lengthening plate, drive motor is fixed on the connecting plate, install pinion on the output shaft of drive motor, install the gear that is engaged with the downside of pinion, gear rotation is connected on the support ring, the front side of gear is fixed with lengthening plate, install electric telescopic rod on the lengthening plate, the output end of electric telescopic rod is fixed with connecting frame, install welder in the frame, be connected with welding head on the welder, welding head is fixed on the connecting frame.

[0008] Preferably, the welding head is electrically connected with the welder through a wire.

[0009] Preferably, the two clamping mechanisms are symmetrically arranged about the center line of the frame.

[0010] Preferably, the clamping mechanism comprises a sleeve ring, a hydraulic cylinder and a clamping piece.

[0011] Preferably, the three hydraulic cylinders are evenly distributed in a circular manner on the sleeve ring based on the central axis of the sleeve ring.

[0012] Preferably, the welder is a laser welder.

[0013] The welding equipment for machining has the advantages that when in use, two pipelines to be welded are installed in a clamping mechanism respectively, and the joint of the two pipelines is placed below the welding head, the three hydraulic cylinders are operated synchronously, the pipelines are clamped and fixed by the clamping pieces driven by the hydraulic cylinders, then the connecting frame and the welding head are lowered by the electric telescopic rod, so that the welding head is attached to the joint of the two pipelines for welding, at the same time, the drive motor drives the pinion, the gear and the lengthening plate to rotate, the electric telescopic rod, the connecting frame and the welding head are driven by the lengthening plate to rotate, so that the welding head welds the joint of the pipelines for one circle. In summary, the welding equipment for machining is convenient to use and facilitates the annular welding of circular pipelines. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a three-dimensional structure schematic diagram one of the utility model.

[0015] Fig. 2 is a three-dimensional structure schematic diagram two of the utility model.

[0016] Fig. 3 is a use state schematic diagram of the utility model.

[0017] Fig. 4 is a schematic diagram of part of the structure of the present application.

[0018] Fig. 5 is a schematic diagram of part of the structure of the present application.

[0019] Fig. 6 is a schematic diagram of part of the structure of the present application.

[0020] Legend:

[0021] 1, rack; 2, clamping mechanism; 201, collar; 202, hydraulic cylinder; 203, clamping piece; 3, support ring; 301, connecting plate; 4, angle adjusting mechanism; 401, drive motor; 402, pinion; 403, gear; 404, extension plate; 5, electric telescopic rod; 6, connecting frame; 7, welding machine; 701, welding head; 702, wire. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Specific embodiments are given below.

[0024] Referring to Figures 1-6, in the utility model embodiment, a welding equipment for machining, including frame 1, clamping mechanism 2, support ring 3, angle adjusting mechanism 4, electric telescopic rod 5, connecting frame 6 and welder 7, the left and right sides of frame 1 are both installed with a clamping mechanism 2, two clamping mechanism 2 about the center line of frame 1 left-right symmetry is arranged, support ring 3 is arranged in frame 1, support ring 3 is fixed with frame 1 by connecting plate 301, angle adjusting mechanism 4 is installed on support ring 3, angle adjusting mechanism 4 includes: drive motor 401, pinion 402, gear 403 and extension plate 404, drive motor 401 is fixed on connecting plate 301, the output shaft of drive motor 401 is installed with pinion 402, the downside of pinion 402 is installed with the meshing gear 403, gear 403 is rotatably connected on support ring 3, the front side of gear 403 is fixed with extension plate 404, electric telescopic rod 5 is installed on extension plate 404, the output end of electric telescopic rod 5 is fixed with connecting frame 6, welder 7 is installed in frame 1, welding head 701 is connected on welder 7, welding head 701 is fixed on connecting frame 6, welding head 701 is electrically connected with welder 7 by wire 702, when using, two pipes to be welded are installed in a clamping mechanism 2 respectively, and the interface of two pipes is placed below welding head 701, then, connecting frame 6 and welding head 701 are driven to move down by electric telescopic rod 5, so that welding head 701 is pasted to the interface of two pipes to weld, at the same time, pinion 402, gear 403 and extension plate 404 are driven to rotate by drive motor 401, electric telescopic rod 5, connecting frame 6 and welding head 701 are driven to rotate by extension plate 404, and then welding head 701 is welded to the pipe interface.

[0025] The welder 7 is a laser welder, which can be welded without using an electrode.

[0026] The clamping mechanism 2 includes a sleeve ring 201, a hydraulic cylinder 202, and a clamping piece 203. The sleeve ring 201 is fixed on the frame 1. Three hydraulic cylinders 202 are installed on the sleeve ring 201. The three hydraulic cylinders 202 are evenly distributed on the sleeve ring 201 in a circular shape based on the central axis of the sleeve ring 201. The output end of each hydraulic cylinder 202 is fixed with a clamping piece 203. When in use, the three hydraulic cylinders 202 are operated synchronously. The clamping piece 203 is driven by the hydraulic cylinder 202 to clamp and fix the pipe.

[0027] Working principle: the mechanical processing welding equipment, when using, two pipes to be welded are respectively installed into a clamping mechanism 2, and the interfaces of the two pipes are placed below the welding head 701, three hydraulic cylinders 202 are synchronously operated, the clamping pieces 203 are driven by the hydraulic cylinders 202 to clamp and fix the pipes, then the connecting frame 6 and the welding head 701 are driven by the electric telescopic rod 5 to move downwards, so that the welding head 701 is attached to the interfaces of the two pipes to weld, at the same time, the pinion 402, the gear wheel 403 and the extension plate 404 are driven by the driving motor 401 to rotate, the electric telescopic rod 5, the connecting frame 6 and the welding head 701 are driven by the extension plate 404 to rotate, so that the welding head 701 welds the pipe interfaces for one circle.

[0028] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, within the technical range disclosed by the present application, makes equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A welding apparatus for machining, characterized by comprising: The utility model relates to a welding machine, including frame (1), clamping mechanism (2), support ring (3), angle adjusting mechanism (4), electric telescopic rod (5), connecting frame (6) and welder (7), the left and right sides of frame (1) all install a clamping mechanism (2), be provided with support ring (3) in frame (1), support ring (3) is fixed with frame (1) through connecting plate (301), be installed with angle adjusting mechanism (4) on support ring (3), angle adjusting mechanism (4) includes: drive motor (401), pinion (402), gear wheel (403) and lengthening plate (404), drive motor (401) is fixed on connecting plate (301), the output shaft of drive motor (401) is installed with pinion (402), the downside of pinion (402) is installed with gear wheel (403) and is engaged, gear wheel (403) rotationally connects on support ring (3), the front side of gear wheel (403) is fixed with lengthening plate (404), be installed with electric telescopic rod (5) on lengthening plate (404), the output end of electric telescopic rod (5) is fixed with connecting frame (6), be installed with welder (7) in frame (1), be connected with welding head (701) on welder (7), welding head (701) is fixed on connecting frame (6).

2. The welding apparatus for machining according to claim 1, characterized by The welding head (701) is electrically connected with the welder (7) through a wire (702).

3. The welding apparatus for machining according to claim 1, characterized by The two clamping mechanisms (2) are symmetrically arranged about the center line of the frame (1).

4. The welding apparatus for machining according to claim 3, characterized by The clamping mechanism (2) comprises a sleeve ring (201), a hydraulic cylinder (202) and a clamping piece (203), the sleeve ring (201) is fixed on the frame (1), three hydraulic cylinders (202) are installed on the sleeve ring (201), and one clamping piece (203) is fixed to the output end of each hydraulic cylinder (202).

5. The welding apparatus for machining according to claim 4, characterized by The three hydraulic cylinders (202) are circularly and uniformly distributed on the sleeve ring (201) based on the central axis of the sleeve ring (201).

6. The welding apparatus for machining according to claim 1, characterized by The welder (7) is a laser welder.

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