Steel pipe welding device
By introducing support components and clamping components into the steel pipe welding device to firmly clamp and support the steel pipe, the skew caused by unstable force during the steel pipe welding process is solved, and the welding quality is improved and automatic welding is realized.
Patent Information
- Application Number
- CN202421169096.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the welding process of existing steel pipe welding devices, since only one end of the steel pipe is clamped and fixed, and the intermediate part is not supported, the steel pipe is unstable and easily skewed, affecting the welding quality.
A steel pipe welding device including a workbench, a drive motor, a drive shaft, a clamping assembly, a moving assembly and a support assembly is designed to securely clamp the steel pipe through a support table, a support frame, a fixing rod, a support wheel and an extrusion member. and support to ensure that the steel pipe remains stable during welding and avoid skew.
It effectively avoids the skew caused by unstable stress during the welding process, improves the welding quality, and drives the drive shaft to rotate the steel pipe through the driving motor, realizing automatic welding, saving manpower and time.
Smart Images
Figure CN222344678U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding devices, in particular to a steel pipe welding device. Background Art
[0002] Steel pipe is a kind of steel with a hollow cross section and a length much longer than its diameter or circumference. It is open at both ends and has a hollow section. The specifications are expressed by the external dimensions (such as the outer diameter or the side length) and the wall thickness. The size range is wide, from small diameter capillaries to large diameter pipes with a diameter of several meters. Steel pipe welding is the process of connecting two steel pipes together through heat and pressure. During the welding process, it is necessary to firmly clamp the steel pipes according to their different diameters.
[0003] The existing patent CN220636854U discloses a steel pipe protection welding device, in which two first threaded rods are arranged on the top of the support base, the outer sides of the first threaded rods are threadedly connected to two first sliders, the inner sides of the first sliders are threadedly connected to second threaded rods, and a telescopic rod is fixedly connected between the two second threaded rods. In the steel pipe protection welding device, the relative movement of the rotating rod drives the relative movement of the fixed block to fix the steel pipe. After the steel pipe is fixed, the reduction motor drives the rotating rod to rotate, the rotation of the rotating rod drives the fixed block to rotate, and the rotation of the fixed block drives the steel pipe to rotate, and the outer ring of the steel pipe is welded, without the need to manually rotate the steel pipe, saving time and manpower. The steel pipe is fixed by the fixed block, avoiding the relative displacement of the weld due to gravity when welding the steel pipe, which affects the quality of the weld.
[0004] However, when using the existing patented welding device, since one end of the steel pipe is clamped and fixed without supporting the middle part of the steel pipe, the steel pipe may be skewed during welding due to unstable force, thereby affecting the welding quality of the steel pipe end. Utility Model Content
[0005] The utility model aims to provide a steel pipe welding device, which solves the problem that in the process of using the welding device, since one end of the steel pipe is clamped and fixed without supporting the middle part of the steel pipe, the steel pipe may be skewed during welding due to unstable force, thereby affecting the welding quality of the steel pipe end.
[0006] To achieve the above-mentioned purpose, the utility model provides a steel pipe welding device, including a workbench, a driving motor, a driving shaft, a clamping assembly, a moving assembly and a supporting assembly, the number of the driving motors is two, and the two driving motors are respectively mounted on the workbench, each of the driving motors is mounted with the driving shaft, each of the driving shaft is mounted with the clamping assembly, the moving assembly is mounted on the workbench, the supporting assembly includes a supporting table, a supporting frame, a fixed rod, a supporting wheel and an extruding member, the number of the supporting tables is two, and the two supporting tables are respectively mounted on the workbench, each of the supporting tables is mounted with the supporting frame, the supporting frame is fixedly connected to the supporting table, each of the supporting tables is also mounted with the fixing rod, the fixing rod is fixedly connected to the supporting table, each of the fixing rods is mounted with the supporting wheel, the supporting wheel is rotatably connected to the fixing rod, and the extruding member is mounted on each of the supporting frames.
[0007] Wherein, the extrusion component comprises a moving seat, an extrusion wheel and a rotating component, the moving seat is installed on the supporting frame through the rotating component; the extrusion wheel is installed on the moving seat, and the extrusion wheel is rotatably connected to the moving seat.
[0008] Wherein, the rotating component includes a rotating rod and a rotating handle, the rotating rod is installed on the supporting frame, the rotating rod is threadedly connected to the supporting frame, the moving seat is installed on the rotating rod, and the moving seat is rotatably connected to the rotating rod; the rotating handle is fixedly installed on the rotating rod.
[0009] Wherein, the clamping assembly includes a vertical block, a lower clamping plate, a screw and an upper clamping plate, each of the driving shafts is installed with the vertical block, and the vertical block is fixedly connected to the driving shaft; the lower clamping plate is fixedly installed on each vertical block; the screw is also installed on each vertical block, and the screw is rotatably connected to the vertical block; the upper clamping plate is installed on the screw, and the upper clamping plate is threadedly connected to the screw.
[0010] Wherein, the moving component includes a roller and a wheel, the workbench has a U-shaped groove, the roller is fixedly installed on the U-shaped groove; the wheel is installed on the roller, and the roller is rotatably connected to the roller.
[0011] The utility model discloses a steel pipe welding device, the support platform is fixedly mounted on the workbench, the support frame is fixedly mounted on the support platform, the fixing rod is fixedly mounted on the support platform, the supporting wheel is mounted on the fixing rod, when in use, one end of the first steel pipe is passed through the support platform and abutted against the supporting wheel, and placed on the lower clamping plate, the screw rod is rotated to make the upper clamping plate move downward on the vertical block and abut against the first steel pipe, so that the first steel pipe is clamped and fixed on the lower clamping plate, and then the rotating handle is rotated to make the rotating rod threadedly rotate on the support frame, with The movable seat is moved downward to make the extrusion wheel abut against the first steel pipe. Under the action of the support wheel and the extrusion wheel, the first steel pipe is firmly clamped and supported. Similarly, the second steel pipe is also fixed by repeating the above operation. Then, the connection between the first steel pipe and the second steel pipe is welded. During the welding process, the two drive motors are started at the same time to drive the drive shaft to rotate and weld the first steel pipe and the second steel pipe, thereby stably supporting the first steel pipe and the second steel pipe, avoiding skewing due to unstable force, and improving the welding quality of the first steel pipe and the second steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of a steel pipe welding device according to the first embodiment of the utility model.
[0014] Figure 2 It is a schematic diagram of the overall structure of the roller of the second embodiment of the utility model.
[0015] In the figure: 101-workbench, 102-drive motor, 103-drive shaft, 104-support table, 105-support frame, 106-fixed rod, 107-support wheel, 108-movable seat, 109-extrusion wheel, 110-rotating rod, 111-rotating handle, 112-vertical block, 113-lower clamping plate, 114-screw, 115-upper clamping plate, 116-first steel pipe, 117-second steel pipe, 201-roller, 202-roller, 203-U-shaped groove. DETAILED DESCRIPTION
[0016] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0017] The first embodiment of the present application is:
[0018] See also Figure 1 ,in Figure 1 It is a schematic diagram of the overall structure of a steel pipe welding device according to the first embodiment of the utility model.
[0019] The utility model provides a steel pipe welding device: including a workbench 101, a drive motor 102, a drive shaft 103, a clamping assembly, a moving assembly and a supporting assembly, wherein the supporting assembly includes a supporting table 104, a supporting frame 105, a fixing rod 106, a supporting wheel 107 and an extruding member, wherein the extruding member includes a moving seat 108, an extruding wheel 109 and a rotating component, wherein the rotating component includes a rotating rod 110 and a rotating handle 111, and the clamping assembly includes a vertical block 112, a lower clamping plate 113, a screw 114 and an upper clamping plate 115. The above-mentioned scheme solves the problem that in the process of using the welding device, since one end of the steel pipe is clamped and fixed without supporting the middle part of the steel pipe, the steel pipe may be skewed during the welding process due to unstable force, thereby affecting the welding quality of the steel pipe end. It can be understood that the above-mentioned scheme can be used in the scene of steel pipe welding processing, and can also be used to solve the problem of handling and moving.
[0020] In this embodiment, the number of the driving motors 102 is two, and the two driving motors 102 are respectively installed on the workbench 101, each of the driving motors 102 is installed with the driving shaft 103, each of the driving shafts 103 is installed with the clamping assembly, the moving assembly is installed on the workbench 101, and the supporting assembly is installed on the workbench 101, so as to stably support the first steel pipe 116 and the second steel pipe 117, avoid the skewness due to unstable force, and improve the welding quality of the first steel pipe 116 and the second steel pipe 117. The two driving motors 102 are of the same model, and the driving shafts 103 are driven to rotate in the same direction; after the first steel pipe 116 and the second steel pipe 117 are clamped and fixed by the clamping assembly, the connection head of the first steel pipe 116 and the second steel pipe 117 is welded, and then the two driving motors 102 are started to drive the driving shafts 103, so that the first steel pipe 116 and the second steel pipe 117 rotate at the same time, and the other positions of the connection head are welded.
[0021] Among them, the number of the support platforms 104 is two, and the two support platforms 104 are respectively installed on the workbench 101, and the support frame 105 is installed on each of the support platforms 104, and the support frame 105 is fixedly connected to the support platform 104. Each of the support platforms 104 is also installed with the fixing rod 106, and the fixing rod 106 is fixedly connected to the support platform 104. Each of the fixing rods 106 is installed with the supporting wheel 107, and the supporting wheel 107 is rotatably connected to the fixing rod 106, and each of the support frames 105 is installed with the extrusion member. The support platform 104 is made of stainless steel, and is installed on the workbench 101 by welding. The support platform 104 supports the support frame 105 and the fixing rod 106, and the support platform 104 accommodates the support wheel 107; the support frame 105 is made of stainless steel, and the support frame 105 supports the extrusion member; the fixing rod 106 is made of stainless steel, and is installed on the support platform 104 by welding, and the fixing rod 106 supports the support wheel 107 for rotation; the support wheel 107 supports the first steel pipe 116, and the support wheel 107 abuts against the first steel pipe 116. When the first steel pipe 116 rotates, the support wheel 107 will also rotate on the fixing rod 106, stably supporting the first steel pipe 116, so that the first steel pipe 116 will not be unstable and skewed, and the first steel pipe 116 will not be tilted. The first steel tube 116 is in a horizontal position; the extruding member abuts against the top of the first steel tube 116, so that the first steel tube 116 is located between the support wheel 107 and the extruding member; when in use, one end of the first steel tube 116 passes through the support platform 104 and abuts against the support wheel 107, so that the first steel tube 116 is clamped and fixed on the drive shaft 103 by the clamping assembly, and then the top of the first steel tube 116 is abutted by the extruding member, so that the first steel tube 116 is stably supported under the action of the support wheel 107 and the extruding member, and the above operation is repeated for the second steel tube 117, and then the connection between the first steel tube 116 and the second steel tube 117 is welded, so as to stably support the first steel tube 116 and the second steel tube 117, avoid skewing due to unstable force, and improve the welding quality of the first steel tube 116 and the second steel tube 117.
[0022] Secondly, the moving seat 108 is mounted on the support frame 105 through the rotating component; the extrusion wheel 109 is mounted on the moving seat 108, and the extrusion wheel 109 is rotatably connected with the moving seat 108. The moving seat 108 is made of stainless steel, and the moving seat 108 supports the extrusion wheel 109 to rotate; the extrusion wheel 109 abuts against the top of the first steel pipe 116, and under the action of the extrusion wheel 109 and the support wheel 107, the first steel pipe 116 is stably supported; the rotating component facilitates the adjustment of the height of the moving seat 108 according to the diameter of the first steel pipe 116; after the first steel pipe 116 is clamped and fixed and stably placed on the support wheel 107, the moving seat 108 is moved downward by the rotating component, driving the extrusion wheel 109 to move downward, so that the extrusion wheel 109 abuts against the top of the first steel pipe 116, so that the first steel pipe 116 is stably supported by the support wheel 107 and the extrusion wheel 109.
[0023] Again, the rotating rod 110 is installed on the support frame 105, the rotating rod 110 is threadedly connected to the support frame 105, the moving seat 108 is installed on the rotating rod 110, and the moving seat 108 is rotatably connected to the rotating rod 110; the rotating handle 111 is fixedly installed on the rotating rod 110. The rotating rod 110 is made of stainless steel, and the rotating rod 110 is threadedly rotated on the support frame 105 to move the moving seat 108 up and down. During the rotation of the rotating rod 110, the moving seat 108 will not rotate with the rotation of the rotating rod 110, and the rotating rod 110 will only move the moving seat 108 up and down; the rotating handle 111 facilitates the rotation of the rotating rod 110; rotating the rotating handle 111 causes the rotating rod 110 to rotate on the support frame 105, thereby causing the moving seat 108 to move downward, so that the extrusion wheel 109 abuts against the first steel pipe 116.
[0024] Then, each of the driving shafts 103 is installed with the vertical block 112, and the vertical block 112 is fixedly connected to the driving shaft 103; each of the vertical blocks 112 is fixedly installed with the lower clamping plate 113; each of the vertical blocks 112 is also installed with the screw rod 114, and the screw rod 114 is rotatably connected to the vertical block 112; the upper clamping plate 115 is installed on the screw rod 114, and the upper clamping plate 115 is threadedly connected to the screw rod 114. The material of the vertical block 112 is stainless steel, and the vertical block 112 supports the lower clamping plate 113, the screw 114 and the upper clamping plate 115; the material of the lower clamping plate 113 is stainless steel, and the lower clamping plate 113 is installed on the vertical block 112 by welding, and the lower clamping plate 113 supports the bottom of the first steel pipe 116; the screw 114 is threadedly rotated on the vertical block 112, and the vertical block 112 has a slide groove, and the slide groove accommodates the upper clamping plate 115. When the screw 114 is threadedly rotated on the vertical block 112, the upper clamping plate 115 moves up and down on the vertical block 112, and can be adjusted according to different diameters of the first steel pipe 116, and is compatible with the vertical block 112. The top of the first steel tube 116 is abutted so that the first steel tube 116 is clamped and fixed between the lower clamping plate 113 and the upper clamping plate 115; the position height of the lower clamping plate 113 is consistent with the height of the support wheel 107, so that the first steel tube 116 is in the same horizontal position and is not skewed; one end of the first steel tube 116 is abutted against the support wheel 107, and the other end of the first steel tube 116 is placed on the lower clamping plate 113, and the screw 114 is rotated to make the upper clamping plate 115 move on the vertical block 112 and abut against the top of the first steel tube 116, so that the first steel tube 116 is firmly clamped by the lower clamping plate 113 and the upper clamping plate 115.
[0025] When a steel pipe welding device of this embodiment is used, one end of the first steel pipe 116 is passed through the support platform 104 and abutted against the support wheel 107, and placed on the lower clamping plate 113, and the screw rod 114 is rotated to make the upper clamping plate 115 move downward on the vertical block 112 and abut against the first steel pipe 116, so that the first steel pipe 116 is clamped and fixed on the lower clamping plate 113, and then the rotating handle 111 is rotated to make the rotating rod 110 threadedly rotate on the support frame 105, driving the moving seat 108 to move downward, so that the extrusion wheel 109 abuts against the first steel pipe 116, and the first steel pipe 116 is fixed on the lower clamping plate 113. The first steel tube 116 is firmly clamped and supported by the support wheel 107 and the extrusion wheel 109. Similarly, the second steel tube 117 is fixed by repeating the above operation. Then, the connection between the first steel tube 116 and the second steel tube 117 is welded. During the welding process, the two drive motors 102 are started at the same time to drive the drive shaft 103 to rotate and weld the first steel tube 116 and the second steel tube 117. This provides stable support for the first steel tube 116 and the second steel tube 117, avoids skewing due to unstable force, and improves the welding quality of the first steel tube 116 and the second steel tube 117.
[0026] The second embodiment of the present application is:
[0027] See also Figure 2 ,in Figure 2 It is a schematic diagram of the overall structure of the roller of the second embodiment of the utility model.
[0028] The moving assembly provided by the utility model includes a roller 201 and a roller 202 .
[0029] The workbench 101 has a U-shaped groove 203, and the roller 201 is fixedly mounted on the U-shaped groove 203; the roller 202 is mounted on the roller 201, and the roller 202 is rotatably connected to the roller 201. The workbench 101 is provided with the U-shaped groove 203, and the U-shaped groove 203 supports the roller 201; the roller 201 is made of stainless steel, and the roller 201 supports the roller 202 to rotate; the roller 202 is a universal wheel with a self-locking structure, and the roller 202 facilitates the transport and movement of the workbench 101; through the roller 201 and the roller 202, the workbench 101 can be transported and moved according to actual production needs, and fixed at a designated position, thereby reducing the labor intensity of transport.
[0030] When the steel pipe welding device of this embodiment is in use, the workbench 101 can be moved and fixed at a designated position according to actual production needs through the roller 201 and the roller 202, thereby reducing the labor intensity of transportation.
[0031] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A steel pipe welding device, comprising a workbench, a drive motor, a drive shaft, a clamping assembly and a moving assembly, wherein the number of the drive motors is two, the two drive motors are respectively mounted on the workbench, each of the drive motors is mounted with the drive shaft, each of the drive shafts is mounted with the clamping assembly, and the moving assembly is mounted on the workbench, characterized in that: Also included is a support assembly; The support assembly includes a support platform, a support frame, a fixed rod, a support wheel and an extrusion component. There are two support platforms, which are respectively installed on the workbench. The support frame is installed on each support platform, and the support frame is fixedly connected to the support platform. The fixed rod is also installed on each support platform, and the fixed rod is fixedly connected to the support platform. The support wheel is installed on each fixed rod, and the support wheel is rotatably connected to the fixed rod. The extrusion component is installed on each support frame.
2. The steel pipe welding device according to claim 1, characterized in that: The extrusion member comprises a moving seat, an extrusion wheel and a rotating component. The moving seat is installed on the supporting frame through the rotating component. The extrusion wheel is installed on the moving seat, and the extrusion wheel is rotatably connected with the moving seat.
3. The steel pipe welding device according to claim 2, characterized in that: The rotating component includes a rotating rod and a rotating handle. The rotating rod is installed on the supporting frame, the rotating rod is threadedly connected to the supporting frame, the moving seat is installed on the rotating rod, and the moving seat is rotatably connected to the rotating rod; the rotating handle is fixedly installed on the rotating rod.
4. The steel pipe welding device according to claim 1, characterized in that: The clamping assembly includes a vertical block, a lower clamping plate, a screw and an upper clamping plate. The vertical block is installed on each driving shaft, and the vertical block is fixedly connected to the driving shaft; the lower clamping plate is fixedly installed on each vertical block; the screw is also installed on each vertical block, and the screw is rotatably connected to the vertical block; the upper clamping plate is installed on the screw, and the upper clamping plate is threadedly connected to the screw.
5. The steel pipe welding device according to claim 1, characterized in that: The moving assembly comprises a roller and a roller. The workbench has a U-shaped groove. The roller is fixedly mounted on the U-shaped groove. The roller is mounted on the roller, and the roller is rotatably connected to the roller.