Flange adapter welding tool

Abstract

The utility model relates to the technical field of welding, in particular to a flange adapter welding device which comprises a machine base, a rotating mechanism, a welding mechanism and a fixing structure, the fixing structure comprises a containing barrel, an air cylinder, a transmission assembly, four clamping arms, a moving component, a mounting frame and a supporting component, and the rotating mechanism and the welding mechanism are arranged on the machine base. The transmission assembly is fixedly connected with the output end of the air cylinder, one ends of the four clamping arms are rotationally connected with the transmission assembly, the moving part and the mounting frame are arranged on the machine base, the mounting frame is in sliding connection with the moving part, and the supporting component is rotationally connected with the mounting frame. The problems that during welding, only a pipeline and a flange are supported, so that welding is unstable, and the welding quality is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field especially relates to a flange conversion joint welding dress. BACKGROUND

[0002] The existing flange conversion joint welding device in the prior art needs to adjust the position of the worker to weld the flange during welding when the pipeline and the flange are placed in parallel with the ground, which is time-consuming and laborious.

[0003] To solve the above problems, the prior art CN220971293U discloses a flange conversion joint welding device, which comprises a first support plate, a welding machine connected to the top of the first support plate, a welding gun connected to the top of the first support plate, a third support plate connected to the top of the first support plate, a second support plate connected to one end of the third support plate, a motor connected to the top of the second support plate, a rotating shaft connected to one end of the motor, and a sleeve connected to the surface of one end of the rotating shaft. The utility model drives the rotating shaft connected to one end surface of the motor to rotate through the starting of the motor, the rotating rotating shaft makes the sleeve connected to one end surface of the rotating shaft rotate with the rotation of the rotating shaft, and the rotation of the sleeve makes the pipeline and the flange sleeved on one end surface of the sleeve rotate with the rotation of the sleeve. At the same time, the worker starts the welding machine, holds the welding gun in hand, and welds the rotating pipeline and flange, which improves the work efficiency.

[0004] However, in the prior art, only the pipeline and the flange are supported during welding, which leads to instability during welding and affects the welding quality. SUMMARY

[0005] The utility model aims at providing a flange conversion joint welding device, which solves the technical problem of instability during welding and affects the welding quality in the prior art.

[0006] In order to achieve the above object, the utility model discloses a kind of flange conversion joint welding dress, including machine base, rotating mechanism, welding mechanism and fixed structure, the fixed structure includes placement cylinder, cylinder, transmission assembly, four clamping arms, moving parts, mounting bracket and support member, the rotating mechanism and the welding mechanism are respectively arranged on the machine base, the placement cylinder is fixedly connected with the rotating mechanism, and located at one end of the rotating mechanism, the cylinder and four clamping arms are respectively arranged in the placement cylinder, the transmission assembly is fixedly connected with the output end of the cylinder, one end of four clamping arms is rotatably connected with the transmission assembly, and is evenly arranged at one end of the transmission assembly, the moving parts and the mounting bracket are respectively arranged on the machine base, the mounting bracket is slidably connected with the moving parts, and located at one end of the moving parts, the support member is rotatably connected with the mounting bracket, and located at one end of the mounting bracket.

[0007] Among them, the transmission assembly includes transmission disc and four connecting rods, four connecting rods are fixedly connected with the transmission disc, and are evenly arranged at one end of the transmission disc.

[0008] Among them, each clamping arm includes arm body, sliding block, slide rod and top plate, the arm body is rotatably connected with corresponding connecting rod, and located at one end of corresponding connecting rod, one end of the sliding block is rotatably connected with the arm body, and located at one end of the arm body, the other end of the sliding block is slidably connected with the slide rod, and located at one end of the slide rod, the top plate is fixedly connected with the sliding block, and located at one end of the sliding block.

[0009] Among them, the moving parts include handle and lead screw, the lead screw is fixedly connected with the handle, and located at one end of the handle.

[0010] Among them, the support member includes support disc, two electric telescopic rods and two clamping plates, two electric telescopic rods are fixedly connected with the support disc, and symmetrically arranged at one end of the support disc, each clamping plate is fixedly connected with corresponding electric telescopic rod, and located at one end of corresponding electric telescopic rod.

[0011] The utility model discloses a flange conversion joint welding device, the placement cylinder with the rotating mechanism fixed connection, and located one end of rotating mechanism, the cylinder and four the clamping arm are arranged in the placement cylinder respectively, the transmission assembly with the output fixed connection of cylinder, four the clamping arm one end with transmission assembly rotatory connection, and evenly set up one end of transmission assembly, the moving part and the mounting frame are arranged on the frame respectively, the mounting frame with the moving part sliding connection, and located one end of moving part, the support component with the mounting frame rotatory connection, and located one end of mounting frame, the pipeline is placed on the placement cylinder, then starts the cylinder, and the cylinder is moved through four the clamping arm one end of transmission assembly drives, to make four the clamping arm other end from the placement cylinder removes, and the pipeline is fixed, then the flange is placed in the connection of pipeline, utilizes the moving part and drives the mounting frame movement, the mounting frame drives the support component and moves to the flange, then through the support component and fixes the flange, and this method can effectively solve when welding, only to the pipeline and the flange is supported, leads to unstable when welding, and the problem of influence welding quality. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0013] Figure 1 It is the structure schematic view of a flange conversion joint welding device of the utility model.

[0014] Figure 2 It is the side view of a flange conversion joint welding device of the utility model.

[0015] Figure 3 It is the structure section view of A-A line of the utility model. Figure 2

[0016] 101-frame, 102-rotating mechanism, 103-welding mechanism, 104-placement cylinder, 105-cylinder, 106-mounting frame, 107-transmission disc, 108-connecting rod, 109-arm body, 110-sliding block, 111-sliding rod, 112-top plate, 113-handle, 114-screw rod, 115-supporting disc, 116-electric telescopic rod, 117-clamping plate. DETAILED DESCRIPTION

[0017] ​The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figures 1-3 , wherein Figure 1 is a structure schematic view of the flange conversion joint welding device of the present application, Figure 2 is a side view of the flange conversion joint welding device of the present application, Figure 3 is a structure sectional view of the A-A line of the flange conversion joint welding device of the present application. Figure 2

[0019] The present application provides a kind of flange conversion joint welding device, including base 101, rotating mechanism 102, welding mechanism 103, placement cylinder 104, cylinder 105, mounting frame 106, transmission disc 107, connecting rod 108, arm body 109, sliding block 110, slide 111, top plate 112, handle 113, lead screw 114, support disc 115, electric telescopic rod 116 and clamping plate 117, the foregoing scheme solves when welding, only to pipeline and flange are supported, lead to unstable when welding, affect welding quality problem.

[0020] ​For this specific embodiment, the rotating mechanism 102 and the welding mechanism 103 are arranged on the base 101, the placing cylinder 104 is fixedly connected with the rotating mechanism 102 and located at one end of the rotating mechanism 102, the air cylinder 105 and the four clamping arms are arranged in the placing cylinder 104, the transmission assembly is fixedly connected with the output end of the air cylinder 105, one end of the four clamping arms is rotatably connected with the transmission assembly and evenly arranged at one end of the transmission assembly, the moving component and the mounting frame 106 are arranged on the base 101, the mounting frame 106 is slidably connected with the moving component and located at one end of the moving component, the supporting component is rotatably connected with the mounting frame 106 and located at one end of the mounting frame 106, the rotating mechanism 102 and the welding mechanism 103 are provided by the prior art, the pipe is placed on the placing cylinder 104, then the air cylinder 105 is started, the air cylinder 105 drives one end of the four clamping arms to move through the transmission assembly, so that the other end of the four clamping arms moves out of the placing cylinder 104 and fixes the pipe, then the flange is placed at the connection of the pipe, the mounting frame 106 is driven to move by the moving component, the mounting frame 106 drives the supporting component to move to the flange, then the flange is fixed by the supporting component, then alignment is welded by the welding mechanism 103, when rotation is needed, the placing cylinder 104 is driven to rotate by the rotating mechanism 102, since a part of the pipe is welded at the connection with the flange, the placing cylinder 104 drives the pipe and the flange to rotate, so as to solve the problem that only the pipe and the flange are supported during welding, which leads to instability during welding and affects the welding quality.

[0021] The transmission assembly comprises a transmission disc 107 and four connecting rods 108, the four connecting rods 108 are fixedly connected with the transmission disc 107 and evenly arranged at one end of the transmission disc 107, and the four connecting rods 108 are installed on the transmission disc 107.

[0022] Secondly, each clamping arm comprises an arm body 109, a sliding block 110, a sliding rod 111 and a top plate 112, the arm body 109 is rotatably connected with the corresponding connecting rod 108 and located at one end of the corresponding connecting rod 108, one end of the sliding block 110 is rotatably connected with the arm body 109 and located at one end of the arm body 109, the other end of the sliding block 110 is slidably connected with the sliding rod 111 and located at one end of the sliding rod 111, and the top plate 112 is fixedly connected with the sliding block 110 and located at one end of the sliding block 110, the connecting rod 108 drives the arm body 109 to move, the arm body 109 drives the sliding block 110 to move on the sliding rod 111, and the sliding block 110 drives the top plate 112 to move.

[0023] Meanwhile, the moving component comprises a handle 113 and a screw rod 114, the screw rod 114 is fixedly connected with the handle 113 and located at one end of the handle 113, and the handle 113 drives the screw rod 114 to rotate by rotating the handle 113.

[0024] In addition, the supporting component comprises a supporting disc 115, two electric telescopic rods 116 and two clamping plates 117, the two electric telescopic rods 116 are fixedly connected with the supporting disc 115 and symmetrically arranged at one end of the supporting disc 115, and each clamping plate 117 is fixedly connected with a corresponding electric telescopic rod 116 and located at one end of the corresponding electric telescopic rod 116, and the two clamping plates 117 are driven to move relative to each other by the two electric telescopic rods 116.

[0025] The flange conversion joint welding device of the embodiment is used, and when used, the pipeline is placed on the placing cylinder 104, then the cylinder 105 is started, the cylinder 105 drives the four connecting rods 108 to move through the transmission disc 107, the four connecting rods 108 drive the four arm bodies 109 to move, the four arm bodies 109 drive the four sliding blocks 110 to move on the four sliding rods 111 respectively, at this time, the four sliding blocks 110 move the four top plates 112 out of the placing cylinder 104, until the pipeline is fixed, then the flange is placed at the connection position of the pipeline, the handle 113 is rotated, the handle 113 drives the screw rod 114 to rotate, the screw rod 114 drives the mounting frame 106 to move, until the two clamping plates 117 are moved to the flange, then the two clamping plates 117 are driven to move relative to each other by the two electric telescopic rods 116, so that the flange is fixed, then the welding mechanism 103 is used for alignment welding, when rotation is needed, the placing cylinder 104 is driven to rotate by the rotating mechanism 102, since a part of the pipeline is connected with the flange and is welded, the placing cylinder 104 drives the pipeline and the flange to rotate, so that the problem that only the pipeline and the flange are supported during welding, which leads to instability during welding and affects the welding quality, is solved.

[0026] The above only discloses a preferred embodiment of the utility model, of course, cannot be used to limit the utility model right range, the person skilled in the art can understand that the whole or part of the processes of the above embodiment are implemented, and equivalent changes are made according to the utility model claim, still belong to the range covered by the utility model.

Claims

1. A flange conversion joint welding device, comprising a base, a rotating mechanism and a welding mechanism, the rotating mechanism and the welding mechanism are respectively arranged on the base, characterized in that, It also includes a fixing structure, The fixing structure includes a placing cylinder, a cylinder, a transmission assembly, four clamping arms, a moving part, a mounting frame and a support member, the placing cylinder is fixedly connected with the rotating mechanism and located at one end of the rotating mechanism, the cylinder and the four clamping arms are arranged in the placing cylinder respectively, the transmission assembly is fixedly connected with the output end of the cylinder, one end of the four clamping arms is rotatably connected with the transmission assembly and evenly arranged at one end of the transmission assembly, the moving part and the mounting frame are arranged on the base respectively, the mounting frame is slidably connected with the moving part and located at one end of the moving part, and the support member is rotatably connected with the mounting frame and located at one end of the mounting frame.

2. The flange conversion joint welding device according to claim 1, characterized in that, The transmission assembly includes a transmission disc and four connecting rods, and the four connecting rods are fixedly connected with the transmission disc and evenly arranged at one end of the transmission disc.

3. The flange conversion joint welding device according to claim 2, characterized in that, Each clamping arm includes an arm body, a sliding block, a sliding rod and a top plate, the arm body is rotatably connected with the corresponding connecting rod and located at one end of the corresponding connecting rod, one end of the sliding block is rotatably connected with the arm body and located at one end of the arm body, the other end of the sliding block is slidably connected with the sliding rod and located at one end of the sliding rod, and the top plate is fixedly connected with the sliding block and located at one end of the sliding block.

4. The flange conversion joint welding device according to claim 3, characterized in that, The moving part includes a handle and a lead screw, the lead screw is fixedly connected with the handle and located at one end of the handle.

5. The flange conversion joint welding device according to claim 4, characterized in that, The support member includes a support disc, two electric telescopic rods and two clamping plates, the two electric telescopic rods are fixedly connected with the support disc and symmetrically arranged at one end of the support disc, and each clamping plate is fixedly connected with the corresponding electric telescopic rod and located at one end of the corresponding electric telescopic rod.

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