Rotating disc type flame welding machine

Abstract

The utility model discloses a rotating disc type flame welding machine which comprises a machine frame, a rotating working table, a preheating device, a wire feeding device and a welding device, a working cavity with an operation opening is arranged on the machine frame, the rotating working table, the preheating device, the wire feeding device and the welding device are arranged in the working cavity, and a plurality of station clamp sets are arranged on the rotating working table. The rotary workbench, the preheating device, the wire feeding device and the welding device are integrally arranged in the working cavity, so that the equipment is compact and reasonable in structure, interference of the external environment to the devices in the working cavity is reduced, splashing of sparks in the welding process is reduced, the running stability and safety of the equipment are improved, feeding and discharging can be facilitated through the operation opening, and the production efficiency is improved. The device is simple in structure and convenient to operate and maintain, the to-be-welded position of a workpiece is preheated through the preheating device and then welded through the welding device, welding deformation and cracks can be effectively reduced, and the actual welding quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of welding technology, concretely relates to disc type flame welding machine. BACKGROUND

[0002] The flame welding machine is a device that uses the flame generated by the mixed combustion of fuel gas (such as acetylene, propane, natural gas, etc.) and oxygen to melt and weld metal. Its basic principle is that oxygen and fuel gas are mixed and combusted in a lance to produce a high-temperature flame, which is used to melt metal and achieve welding. The existing flame welding machine has serious spark spatter during the welding process of the workpiece, which not only easily causes safety hazards, but also affects the normal operation of the equipment and the welding quality. Moreover, the workpiece lacks preheating treatment during welding, which makes it easy to produce deformation and cracks during welding, affecting the welding quality. SUMMARY

[0003] The utility model aims at solving the above technical problems in the prior art, and provides a disc type flame welding machine, which has a clever and reasonable structure design, is highly practical, and has a rotating workbench, a preheating device, a wire feeding device, and a welding device integrated in a working cavity. This makes the equipment structure compact and reasonable, reduces the interference of the external environment on the devices in the working cavity, and also reduces the spatter of sparks during welding, etc. This improves the stability and safety of the equipment operation, the operation port can facilitate the feeding and discharging, and facilitates the operation and maintenance of the equipment. The workpiece is preheated at the welding position by the preheating device before welding by the welding device, which effectively reduces the welding deformation and cracks, and improves the actual welding quality.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] The rotary flame welding machine comprises a frame, a rotary workbench, a preheating device, a wire feeding device and a welding device, a work cavity with an operation port is arranged on the frame, the rotary workbench is arranged in the work cavity, the rotary workbench is connected with a driving mechanism, the driving mechanism drives the rotary workbench to rotate, a plurality of work station clamp groups are arranged on the rotary workbench, a workpiece is clamped on the work station clamp group, the preheating device is arranged in the work cavity, the preheating device is used for preheating the to-be-welded position of the workpiece, the wire feeding device is arranged in the work cavity, the wire feeding device is used for feeding welding wire, and the welding device is arranged in the work cavity and is used for welding the workpiece.

[0006] Further, the top of the work cavity is provided with a dust cover, the top end of the dust cover is provided with a dust suction port, an observation window and a mesh plate are arranged on the side wall of the work cavity, the dust suction port is connected with a dust suction device, dust, smoke and the like generated in the welding process can be absorbed, the working environment is cleaner and safer, the observation window can facilitate the observation of the machining state in the work cavity, and the convenience and safety of operation are improved, and the mesh plate is preferably arranged at the upper end position of the side wall, and the mesh plate design can help the air circulation in the work cavity, so that the heat can be discharged during work.

[0007] Further, the frame is provided with a control console, the control console is arranged on one side of the frame, and the control console can facilitate the operation of the operator.

[0008] Further, the plurality of work station clamp groups are evenly distributed along the circumference of the rotating workbench, each work station clamp group comprising a work station clamp one, a work station clamp two and a support plate, the work station clamp one and the work station clamp two being fixedly arranged on the support plate, the support plate being fixedly screwed to the rotating workbench, the plurality of work station clamp groups being evenly distributed circumferentially to ensure the stability and balance of the overall structure, and the design of the plurality of work station clamp groups can improve the actual work efficiency, the driving mechanism drives the rotating workbench to rotate to realize the rapid switching of different work station clamp groups, reduce the waiting time, and each work station clamp group is provided with a work station clamp one and a work station clamp two, which can be customized according to the shape and size of the workpiece, so that two kinds of workpieces can be placed on each work station clamp group, and the design of the two welding head stations in the welding device can simultaneously weld two kinds of workpieces at a time, effectively improving the work efficiency, and the screw fixation can ensure the fixation between the work station clamp group and the rotating workbench, facilitating the subsequent maintenance.

[0009] Further, the work station clamp one comprises a support seat one and a guide column one, the support seat one is provided with a positioning slot, the guide column one is provided with a positioning plate one and a positioning plate two, the positioning plate one is connected with a bracket one at the long slot hole, the positioning plate two is connected with a bracket two at the long slot hole, the bracket one and the bracket two are provided with a bracket groove, the design of the positioning slot can facilitate the insertion positioning of the workpiece on the work station clamp one, and the bracket one and the bracket two can assist in supporting and lifting the workpiece through the bracket groove to realize the accurate placement of the workpiece on the work station clamp one, and through the design of the long slot hole, the bracket one on the positioning plate one and the bracket two on the positioning plate two can be installed through the bolt assembly, and the long slot hole allows the bracket to move and adjust within a certain range, so that the position of the bracket can be fine-tuned to adapt to different workpiece lifting requirements, improving the versatility and flexibility of the clamp.

[0010] Further, the work station clamp two comprises a support base two and a guide column two, the support base two is provided with a limiting clamp groove, the side surface of the support base two is fixedly connected with a side support, the long slot holes at the two ends of the side support are connected with a support base three, the guide column two is adjustably connected with a sliding block base, the sliding block base is connected with a support base four, the support base three and the support base four are provided with a support groove, the limiting clamp groove can facilitate the clamping and limiting of the workpiece on the work station clamp two, the support base three and the support base four can assist in supporting and lifting the workpiece through the support groove, the accurate placement of the workpiece on the work station clamp two is realized, and through the design of the long slot hole, the support base three can be installed on the side support through the cooperation of the bolt assembly, and the long slot hole allows the support base three to move and adjust within a certain range, so that the position of the support base three can be finely adjusted, the vertical position of the sliding block base on the guide column two is adjustable, the sliding block base is sleeved on the guide column two through a hole sleeve, one side of the hole is provided with an opening, a locking nut is transversely arranged at the opening of the sliding block base, and the support base four is also sleeved on the locking nut through a support rod, loosening the locking nut can not only adjust the height position of the support base four, but also rotate the support rod along the locking nut to adjust the angle of the support base four, so as to adapt to different workpiece lifting requirements, effectively improving the versatility and flexibility of the clamp.

[0011] Further, the wire feeding device comprises a wire feeding gun assembly and a wire feeding wheel assembly, the wire feeding wheel assembly drives the welding wire to advance and deliver the welding wire into the wire feeding gun assembly, the wire feeding wheel assembly comprises a wire feeding frame, a transmission motor, a transmission shaft and a wire feeding wheel component, the wire feeding frame is fixed in the working cavity, the transmission motor is fixedly connected with the wire feeding frame, the motor shaft of the transmission motor is connected with the transmission shaft, the wire feeding wheel component comprises a wire feeding wheel and a pressure roller, the wire feeding wheel is fixedly arranged on the transmission shaft, the wire feeding wheel is provided with a wire feeding groove, and the pressure roller is abuttingly limited on one side of the wire feeding wheel, the welding wire is pressed into the wire feeding groove through the pressure roller, the wire feeding gun assembly cooperates with the wire feeding wheel assembly to ensure that the welding wire can be stably and continuously delivered during the welding process, the wire feeding gun rod in the wire feeding gun assembly can be adjusted in multiple directions, the angle can be adjusted according to the welding requirement to adapt to welding operations at different positions, the wire feeding wheel assembly drives the delivery movement of the welding wire through the transmission motor, the transmission shaft and the wire feeding wheel, and the design of the wire feeding groove on the wire feeding wheel can accurately guide the welding wire to advance, so as to ensure that the welding wire remains flat and stable during the wire feeding process, and the pressure roller can press the welding wire into the wire feeding groove to increase the friction force between the welding wire and the wire feeding wheel, thereby further improving the accuracy and stability of wire feeding.

[0012] Further, the wire feeding wheel component further comprises a U-shaped frame fixedly connected with the wire feeding frame, the wire feeding wheel is located between two side plates of the U-shaped frame, the pressure roller is arranged on a pressure roller frame, one end of the pressure roller frame is movably hinged to the U-shaped frame, the other end of the pressure roller frame is provided with a clamping groove, a handle is arranged on the U-shaped frame and clamped in the clamping groove to limit and fix the pressure roller frame, and the U-shaped frame is fixedly screwed with the wire feeding frame to ensure structural firmness; the pressure roller frame is hinged to the U-shaped frame through movable hinging, and is clamped and limited through the handle from above, so that the pressure roller can be conveniently fixed or released, and subsequent inspection and cleaning are facilitated.

[0013] Further, the wire feeding wheel component further comprises a U-shaped frame fixedly connected with the wire feeding frame, the wire feeding wheel is located between two side plates of the U-shaped frame, the pressure roller is arranged on a pressure roller frame, one end of the pressure roller frame is movably hinged to the U-shaped frame, the other end of the pressure roller frame is provided with a clamping groove, a handle is arranged on the U-shaped frame and clamped in the clamping groove to limit and fix the pressure roller frame, and the U-shaped frame is fixedly screwed with the wire feeding frame to ensure structural firmness; the pressure roller frame is hinged to the U-shaped frame through movable hinging, and is clamped and limited through the handle from above, so that the pressure roller can be conveniently fixed or released, and subsequent inspection and cleaning are facilitated.

[0014] Further, the wire feeding wheel component further comprises a U-shaped frame fixedly connected with the wire feeding frame, the wire feeding wheel is located between two side plates of the U-shaped frame, the pressure roller is arranged on a pressure roller frame, one end of the pressure roller frame is movably hinged to the U-shaped frame, the other end of the pressure roller frame is provided with a clamping groove, a handle is arranged on the U-shaped frame and clamped in the clamping groove to limit and fix the pressure roller frame, and the U-shaped frame is fixedly screwed with the wire feeding frame to ensure structural firmness; the pressure roller frame is hinged to the U-shaped frame through movable hinging, and is clamped and limited through the handle from above, so that the pressure roller can be conveniently fixed or released, and subsequent inspection and cleaning are facilitated.

[0015] The utility model discloses have following beneficial effect because of adopting above -mentioned technical scheme:

[0016] The utility model discloses structure design is ingenious and reasonable, and the practicality is strong, and the rotary work platform, preheating device, wire feeding device and welding device are integrally arranged in a working cavity, so that the equipment structure is compact and reasonable, reduces the interference of outside environment to the device in the working cavity, also reduces the splash of spark in the welding process etc., improves equipment operation stability and safety, and the operation mouth can be convenient for feeding, and the operation and maintenance of equipment are convenient, the welding position of workpiece is preheated through the preheating device first, and then is welded through the welding device, so that can effectively reduce the generation of welding deformation and crack, improves actual welding quality. ACCURACY OF DRAWINGS

[0017] The utility model makes further explanation in combination with the drawings:

[0018] Figure 1 It is the structure schematic diagram of the utility model discloses rotary disc type flame welding machine;

[0019] Figure 2 It is Figure 1 It is the structure schematic diagram of another angle;

[0020] Figure 3 It is the structure schematic diagram of the utility model discloses wire feeding gun subassembly in the working cavity; It is the structure schematic diagram of another angle;

[0021] Figure 4 It is the structural schematic view of the wire feeding wheel assembly in the utility model;

[0022] Figure 5 It is Figure 4 It is the structural schematic view of another view;

[0023] Figure 6 It is the position distribution structural schematic view of the wire feeding wheel on the transmission shaft in the utility model;

[0024] Figure 7 It is the structural schematic view of the work station clamp group in the utility model;

[0025] Figure 8 It is Figure 7 It is the structural schematic view of another view;

[0026] Figure 9 It is the structural schematic view of the state of the workpiece on the work station clamp group.

[0027] In the figure, 1 is a rack, 2 is a working cavity, 3 is a rotating workbench, 4 is a work station clamp group, 5 is a preheating device, 6 is a wire feeding device, 7 is a welding device, 8 is a dust cover, 9 is a dust suction port, 10 is an observation window, 11 is a mesh plate, 12 is a control console, 13 is a work station clamp one, 14 is a work station clamp two, 15 is a support plate, 16 is a support seat one, 17 is a guide column one, 18 is a positioning slot, 19 is a positioning plate one, 20 is a positioning plate two, 21 is a support seat one, 22 is a support seat two, 23 is a support groove, 24 is a support seat two, 25 is a guide column two, 26 is a limiting clamp groove, 27 is a side support, 28 is a support seat three, 29 is a sliding block seat, 30 is a support seat four, 31 is a wire feeding gun assembly, 32 is a wire feeding wheel assembly, 33 is a wire feeding frame, 34 is a transmission motor, 35 is a transmission shaft, 36 is a wire feeding wheel component, 37 is a wire feeding wheel, 38 is a pressure roller, 39 is a wire feeding groove, 40 is a U-shaped frame, 41 is a clamping groove, 42 is a handle, 43 is an upper welding wire lead-in rod, 44 is a lower welding wire lead-in rod, 45 is a support, 46 is a bearing with seat, 47 is a driving mechanism, and 48 is a pressure roller frame. DETAILED DESCRIPTION

[0028] As Figures 1 to 9The utility model discloses a rotary table type flame welding machine, including frame 1, rotary workbench 3, preheating device 5, wire feeding device 6 and welding device 7, be provided with the working cavity 2 of having the operating mouth on frame 1, and the operating mouth is located the front of frame 1, and rotary workbench 3 is located in working cavity 2, and rotary workbench 3 is connected with drive mechanism 47, and drive mechanism 47 drives rotary workbench 3 to rotate, and rotary workbench 3 is provided with a plurality of work station fixture groups 4, and workpiece is clamped on work station fixture group 4, and preheating device 5 is located in working cavity 2, and preheating device 5 is used to preheat the position to be welded of workpiece, and wire feeding device 6 is located in working cavity 2, and wire feeding device 6 is used to realize the delivery of welding wire, and welding device 7 is located in working cavity 2, and welding device 7 is used to weld workpiece. The utility model discloses clever and reasonable structure design, and practicality is strong, and rotary workbench 3, preheating device 5, wire feeding device 6 and welding device 7 are integratedly arranged in a working cavity 2, so that the equipment structure is compact and reasonable, reduces the interference of outside environment to the device in working cavity 2, also reduces the spatter of spark in the welding process, improves equipment running stability and security, and the operating mouth can facilitate feeding, and the operation and maintenance of equipment are convenient, and the position to be welded of workpiece is preheated through preheating device 5 first, and then is welded through welding device 7, so as to effectively reduce the generation of welding deformation and crack, and improve actual welding quality.

[0029] The top of the working cavity 2 is provided with a dust cover 8, the top end of the dust cover 8 is provided with a dust suction port 9, the sidewall of the working cavity 2 is provided with an observation window 10 and a mesh plate 11, the dust suction port 9 is connected with a dust suction device, can absorb the dust, smoke and the like generated in the welding process, so that the working environment is cleaner and safer, the design of the observation window 10 can facilitate the observation of the machining state in the working cavity 2, improve the convenience and safety of operation, the mesh plate 11 is preferably arranged at the upper end position of the sidewall, and the design of the mesh plate 11 can help the air circulation in the working cavity 2, so as to discharge heat during work. The frame 1 is provided with a control console 12, the control console 12 is arranged on one side of the frame 1, and the control console 12 can facilitate the operation of the operator.

[0030] A plurality of work station clamp groups 4 are evenly distributed along the circumference of the rotating workbench 3. Each work station clamp group 4 includes a work station clamp one 13, a work station clamp two 14, and a support plate 15. The work station clamp one 13 and the work station clamp two 14 are fixedly arranged on the support plate 15, and the support plate 15 is fixedly arranged on the rotating workbench 3 by screws. The plurality of work station clamp groups 4 are evenly distributed along the circumference, which ensures the stability and balance of the overall structure. The design of the plurality of work station clamp groups 4 can improve the actual work efficiency. The driving mechanism 47 drives the rotating workbench 3 to rotate, which realizes the rapid switching of different work station clamp groups 4 and reduces the waiting time. Each work station clamp group 4 is provided with the work station clamp one 13 and the work station clamp two 14, which can be customized according to the shape and size of the workpiece. Therefore, two kinds of workpieces can be placed on each work station clamp group 4. In combination with the design of the two welding head stations in the welding device 7, two kinds of workpieces can be welded simultaneously each time, which effectively improves the work efficiency. The screw fixation can ensure the fixation between the work station clamp group 4 and the rotating workbench 3, and the work station clamp group 4 is convenient to disassemble and assemble, which is convenient for subsequent maintenance.

[0031] The work station clamp one 13 includes a support seat one 16 and a guide column one 17. The support seat one 16 is provided with a positioning slot 18. The guide column one 17 is provided with a positioning plate one 19 and a positioning plate two 20. The positioning plate one 19 is connected with a holder one 21 at the long slot hole. The positioning plate two 20 is connected with a holder two 22 at the long slot hole. The holder one 21 and the holder two 22 are provided with a holder groove 23. The positioning slot 18 can facilitate the insertion and positioning of the workpiece on the work station clamp one 13. The holder one 21 and the holder two 22 can assist in supporting and lifting the workpiece through the holder groove 23, which realizes the accurate placement of the workpiece on the work station clamp one 13. Through the design of the long slot hole, the holder one 21 on the positioning plate one 19 and the holder two 22 on the positioning plate two 20 can be installed by cooperating with the bolt assembly. The long slot hole allows the holder to move and adjust within a certain range, so that the position of the holder can be fine-tuned to adapt to different workpiece lifting requirements, thereby improving the versatility and flexibility of the clamp.

[0032] The work station clamp two 14 comprises a support seat two 24 and a guide column two 25, the support seat two 24 is provided with a limiting clamp groove 26, the side surface of the support seat two 24 is fixedly connected with a side support 27, the long slot holes at both ends of the side support 27 are connected with a bracket three 28, the guide column two 25 is adjustably connected with a sliding block seat 29, the sliding block seat 29 is connected with a bracket four 30, the bracket three 28 and the bracket four 30 are provided with a bracket groove 23, the limiting clamp groove 26 can facilitate the clamping and limiting of the workpiece on the work station clamp two 14, the bracket three 28 and the bracket four 30 can assist in supporting and lifting the workpiece through the bracket groove 23, the workpiece can be accurately placed on the work station clamp two 14, and through the design of the long slot hole, the bracket three 28 can be installed on the side support 27 by cooperating with the bolt assembly, and the long slot hole allows the bracket three 28 to move and adjust within a certain range, so that the position of the bracket three 28 can be finely adjusted, the vertical position of the sliding block seat 29 on the guide column two 25 is adjustable, the sliding block seat 29 is sleeved on the guide column two 25 through a hole sleeve, one side of the hole is provided with an opening, a locking nut is transversely arranged at the opening of the sliding block seat 29, and the bracket four 30 is also sleeved on the locking nut through a support rod, loosening the locking nut can not only adjust the height position of the bracket four 30, but also rotate the support rod along the locking nut to adjust the angle of the bracket four 30, so as to adapt to different workpiece lifting requirements, effectively improve the versatility and flexibility of the clamp.

[0033] The wire feeding device 6 comprises a wire feeding gun assembly 31 and a wire feeding wheel assembly 32, the wire feeding wheel assembly 32 drives the welding wire to advance and deliver the welding wire into the wire feeding gun assembly 31, the wire feeding wheel assembly 32 comprises a wire feeding frame 33, a transmission motor 34, a transmission shaft 35 and a wire feeding wheel member 36, the wire feeding frame 33 is fixed in the working cavity 2, the transmission motor 34 is fixedly connected with the wire feeding frame 33, the motor shaft of the transmission motor 34 is connected with the transmission shaft 35, the wire feeding wheel member 36 comprises a wire feeding wheel 37 and a pressure roller 38, the wire feeding wheel 37 is fixedly arranged on the transmission shaft 35, the wire feeding wheel 37 is provided with a wire feeding groove 39, the pressure roller 38 is abuttingly limited on one side of the wire feeding wheel 37, the welding wire is pressed into the wire feeding groove 39 through the pressure roller 38, the wire feeding gun assembly 31 can ensure that the welding wire can be stably and continuously delivered in the welding process in cooperation with the wire feeding wheel assembly 32, the wire feeding gun rod in the wire feeding gun assembly 31 can be adjusted in multiple directions, the angle can be adjusted according to the welding requirement to adapt to welding operations at different positions, the wire feeding wheel assembly 32 drives the delivery movement of the welding wire through the transmission motor 34, the transmission shaft 35 and the wire feeding wheel 37, and the wire feeding groove 39 on the wire feeding wheel 37 can accurately guide the welding wire to advance, so as to ensure that the welding wire remains flat and stable during the wire feeding process, and the pressure roller 38 can press the welding wire into the wire feeding groove 39 to increase the friction force between the welding wire and the wire feeding wheel 37, thereby further improving the accuracy and stability of wire feeding.

[0034] The wire feeding wheel member 36 further comprises a U-shaped frame 40 fixedly connected with the wire feeding frame 33, the wire feeding wheel 37 is located between two side plates of the U-shaped frame 40, the pressure roller 38 is arranged on a pressure roller frame 48, one end of the pressure roller frame 48 is movably hinged with the U-shaped frame 40, the other end of the pressure roller frame 48 is provided with a clamping groove 41, a handle 42 is hingedly arranged on the U-shaped frame 40, the handle 42 is clamped in the clamping groove 41 to limit and fix the pressure roller frame 48, the U-shaped frame 40 is screw-fixed with the wire feeding frame 33 to ensure the structural firmness, the pressure roller frame 48 is hinged with the U-shaped frame 40 through the movable hinge, and is clamped and limited through the handle 42 from above, so that the pressure roller 38 can be conveniently fixed or released, and subsequent inspection and cleaning are facilitated.

[0035] The wire feeding wheel 37 is provided with an upper welding wire leading rod 43 and a lower welding wire leading rod 44, the upper welding wire leading rod 43 and the lower welding wire leading rod 44 are fixedly connected with the U-shaped frame 40 through a support 45, the upper welding wire leading rod 43 and the lower welding wire leading rod 44 are matched with the design of the wire feeding wheel 37, so that a clear guiding path is provided for the welding wire, the welding wire is more accurate and stable in the conveying process, and the wire feeding process is more smooth and efficient.

[0036] The utility model discloses a compact and reasonable structure, reduces the interference of external environment to the device in the working cavity 2, reduces the splash of sparks in the welding process and the like, improves equipment operation stability and safety, and the operation port can facilitate feeding and discharging, facilitates the operation and maintenance of the equipment, the workpiece is preheated through the preheating device 5 at the welding position, and then is welded through the welding device 7, so that welding deformation and crack generation can be effectively reduced, and actual welding quality is improved.

[0037] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve the basically same technical problem and realize the basically same technical effect is covered in the protection scope of the utility model.

Claims

1. A rotary flame welding machine, characterized in that Include: Frame, the frame is provided with a work cavity with operation port; Rotary workbench, the rotary workbench is located in the work cavity, the rotary workbench is connected with drive mechanism, the drive mechanism drives the rotary workbench to rotate, the rotary workbench is provided with a plurality of work station clamp groups, workpiece is clamped on the work station clamp group; Preheating device, the preheating device is located in the work cavity, preheating treatment is carried out on the position to be welded of workpiece through the preheating device; Wire feeding device, the wire feeding device is located in the work cavity, the wire feeding device realizes the conveying of welding wire; Welding device, the welding device is located in the work cavity, the welding device carries out welding work to workpiece.

2. The rotary flame welding machine according to claim 1, characterized in that: The top of the work cavity is provided with a dust cover, the top end of the dust cover is provided with a dust suction port, the sidewall of the work cavity is provided with an observation window and a mesh plate.

3. The rotary flame welding machine of claim 1, wherein: The frame is provided with a control console.

4. The rotary flame welder of claim 1, wherein: A plurality of work station clamp groups are uniformly distributed along the circumference of the rotary workbench, each work station clamp group includes work station clamp one, work station clamp two and support plate, the work station clamp one and the work station clamp two are fixedly arranged on the support plate, and the support plate is screw-fixed with the rotary workbench.

5. The rotary flame welding machine according to claim 4, characterized in that: The work station clamp one includes support seat one and guide column one, the support seat one is provided with a positioning slot, the guide column one is provided with positioning plate one and positioning plate two, the long slot hole of the positioning plate one is connected with a bracket one, the long slot hole of the positioning plate two is connected with a bracket two, and the bracket one and the bracket two are both provided with a bracket slot.

6. The rotary flame welding machine of claim 4, wherein: The work station clamp two includes support seat two and guide column two, the support seat two is provided with a limiting clamp slot, the side surface of the support seat two is fixedly connected with a side bracket, the long slot hole at both ends of the side bracket is connected with a bracket three, the guide column two is adjustably connected with a slider seat, the slider seat is connected with a bracket four, and the bracket three and the bracket four are both provided with a bracket slot.

7. The rotary flame welder of claim 1, wherein: The wire feeding device includes a wire feeding gun assembly and a wire feeding wheel assembly, the wire feeding wheel assembly drives the welding wire to advance and convey the welding wire into the wire feeding gun assembly, the wire feeding wheel assembly includes a wire feeding frame, a transmission motor, a transmission shaft and a wire feeding wheel component, the wire feeding frame is fixed in the work cavity, the transmission motor is fixedly connected with the wire feeding frame, the motor shaft of the transmission motor is connected with the transmission shaft, the wire feeding wheel component includes a wire feeding wheel and a pressure roller, the wire feeding wheel is fixedly arranged on the transmission shaft, the wire feeding wheel is provided with a wire feeding groove, and the pressure roller is abuttingly limited on one side of the wire feeding wheel. The pressure roller is used for pressing the welding wire into the wire feeding groove.

8. The rotary flame welding machine of claim 7, wherein: The wire feeding wheel component further includes a U-shaped frame, the U-shaped frame is fixedly connected with the wire feeding frame, the wire feeding wheel is located between the two side plates of the U-shaped frame, the pressure roller is arranged on a pressure roller frame, one end of the pressure roller frame is movably hinged with the U-shaped frame, the other end of the pressure roller frame is provided with a clamping groove, the U-shaped frame is provided with a handle, and the handle is clamped in the clamping groove to limit and fix the pressure roller frame.

9. The rotary flame welding machine of claim 8, wherein: The upper portion of the wire feeder is provided with an upper welding wire leading-in rod, and the lower portion of the wire feeder is provided with a lower welding wire leading-in rod, and the upper welding wire leading-in rod and the lower welding wire leading-in rod are fixedly connected with the U-shaped frame through a support.

10. The rotary flame welding machine of claim 8, wherein: The transmission shaft is provided with a bearing with seat, and the two sides of the U-shaped frame are provided with the bearing with seat, and the bearing with seat is fixedly connected with the U-shaped frame.

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