CN118237704A - Two-protection welding machine with good protection effect - Google Patents

Two-protection welding machine with good protection effect Download PDF

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Publication number
CN118237704A
CN118237704A CN202410625036.2A CN202410625036A CN118237704A CN 118237704 A CN118237704 A CN 118237704A CN 202410625036 A CN202410625036 A CN 202410625036A CN 118237704 A CN118237704 A CN 118237704A
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CN
China
Prior art keywords
frame
welding
wire
fixedly arranged
wire feeding
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Pending
Application number
CN202410625036.2A
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Chinese (zh)
Inventor
杨德山
闫小霜
杲光辉
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Hebei Jinan Metal Structure Co ltd
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Hebei Jinan Metal Structure Co ltd
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Priority to CN202410625036.2A priority Critical patent/CN118237704A/en
Publication of CN118237704A publication Critical patent/CN118237704A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of welding devices, and provides a two-protection welding machine with good protection effect, which comprises a fixed frame, a welding frame, a material placing component, a wire feeding component, a clamping component, a collecting component, a rotating frame and a wind shielding component.

Description

Two-protection welding machine with good protection effect
Technical Field
The invention relates to the technical field of welding devices, in particular to a secondary welding machine with good protection effect.
Background
The carbon dioxide shielded welding machine is an automatic welding device, and utilizes continuous gas as an arc stabilizer, and molten drops in the welding process are protected through the flowing direction of the shielding gas, so that the oxidation of the molten drops is prevented, the welding quality is improved, compared with manual arc welding, the carbon dioxide shielded welding machine can obtain higher welding speed and welding strength, and meanwhile, the problems of welding deformation, hot cracks and the like can be reduced, so that the carbon dioxide shielded welding machine is widely applied to the welding of large-scale steel structure engineering and high-strength steel.
When the carbon dioxide protection welding machine is used, inflammable substances in a welding area are firstly checked and ensured, the working area is cleaned, and proper parameters such as current, voltage, welding speed and the like are selected according to the required welding materials and thickness. And then preparing corresponding welding rods and cleaning tools according to the required welding materials and thickness, starting a welding procedure and starting welding, closing the welding procedure and waiting for cooling after the welding is finished, immediately cleaning and removing all dirt, and then placing all tools and equipment back to the original position.
When the outdoor welding machine is used for welding workpieces, when the outdoor wind speed is too high, the mixing of oxygen in the air and a welding area can be accelerated, so that the concentration of protective gas in the welding process can be reduced, the protective gas is difficult to achieve an expected protective effect, the welding joint is easily affected by oxidation, nitridation and other adverse effects, the heat on the surface of the welding area can be quickly dissipated, the cooling speed of the welding area is accelerated, the dust concentration in the surrounding environment can still be possibly increased under the condition of large wind, the welding area is polluted to a certain extent, the working quality is greatly affected, the workpieces are difficult to weld in high quality, in order to cope with the influence of the outdoor high wind environment on the two welding machines, a multi-layer wind-proof cover such as a wind screen and a canvas cover is generally adopted in the prior art, so that the influence of the wind speed on the welding process is reduced, but the mode can only block the wind on one side, the wind direction can be changed under the influence of surrounding buildings or other factors, and the normal work of the welding is greatly affected.
Aiming at the problems in the prior art, a two-protection welding machine with good protection effect is designed to reduce the bad influence of oxidation, nitridation and the like on a welding joint caused by the reduction of the concentration of the protection gas in the welding process due to high wind, and the expected protection effect is difficult to achieve.
Disclosure of Invention
The invention provides a two-protection welding machine with good protection effect, which solves the problems that in the prior art, the concentration of protective gas is reduced in the welding process caused by strong wind, so that a welded joint is easily affected by oxidation, nitridation and the like, and the expected protection effect is difficult to achieve.
The technical scheme of the invention is as follows:
a two-pack welder with good protective effect, comprising:
The fixed frame is provided with a welding area and a material placing area;
the welding machine frame is fixedly arranged in the material placing area;
The material placing component is arranged on the welding frame and used for placing welding wires for welding;
The wire feeding assembly is arranged in the material placing assembly and used for feeding welding wires to a processing position;
the clamping assembly is arranged on the welding area and used for clamping a workpiece to be welded;
the collecting assembly is arranged at the lower part of the welding area and is used for collecting harmful gases discharged during welding;
The rotating frame is rotatably arranged on the fixed frame;
and the wind shielding assembly is arranged on the rotating frame and used for reducing the influence of wind in the external environment on the welding process.
On the basis of the scheme, the material placing component comprises:
The baffle is fixedly arranged in the welding frame and divides the welding frame into a mounting area and a discharging area;
The installation shaft is rotatably installed on the partition plate;
The placing cylinder is fixedly arranged in the mounting area, and the mounting shaft is positioned in the placing cylinder;
The damping rollers are rotatably arranged in the placing cylinder at equal angles, and are contacted with the mounting shaft;
The screw hole is formed in one end of the mounting shaft, which is positioned in the discharging area, and the screw hole is formed in the mounting shaft;
the material placing frame is slidably arranged at one end of the mounting shaft, which is positioned in the material placing area;
and the fixing screw is arranged in the screw hole in a threaded manner.
On the basis of the scheme, the wire feeding assembly comprises:
the wire feeding machine frame is fixedly arranged on the discharging area;
the wire feeding roller is rotatably arranged on the wire feeding frame;
The guide pipes are fixedly arranged on two sides of the inside of the wire feeding frame;
The guide wheel is rotatably arranged on one side, close to the material placing frame, of the wire feeding frame, and is positioned on the upper part of the guide pipe;
the first motor is fixedly arranged on the partition plate, and the output end of the first motor is fixedly connected with the wire feeding roller;
the joint is fixedly arranged between the welding frame and the guide pipe far away from the material placing frame;
And the pressure regulating part is arranged on the upper part of the wire feeding rack and is used for regulating the pressure born by the welding wire in the process of feeding the welding wire.
On the basis of the foregoing aspect, the pressure regulating portion includes:
One end of the wire pressing frame is rotatably arranged at the top of the wire feeding frame;
The pressure regulating handle is rotatably arranged at one end, far away from the wire feeding frame, connected with the wire pressing frame in a rotating way, and is matched with the other end of the wire pressing frame;
The sliding blocks are slidably arranged on two sides of the inside of the wire pressing frame;
the springs are fixedly arranged between the top of each sliding block and the wire pressing frame;
and the wire pressing wheel is rotatably arranged between the two sliding blocks.
On the basis of the foregoing aspect, the clamping assembly includes:
the clamping frame is fixedly arranged on the fixed frame and is in running fit with the rotating frame;
The clamping rack is fixedly provided with a plurality of fixed shells at equal angles;
the sliding frames are slidably arranged in each fixed shell;
the first electric cylinders are fixedly arranged in each fixed shell, and the output ends of the first electric cylinders are fixedly connected with the sliding frame;
the clamping jaw is fixedly arranged at the end part of each sliding frame.
On the basis of the foregoing aspect, the collecting assembly includes:
The collecting tank is fixedly arranged at the lower part of the welding zone;
The lower part of the collecting tank is provided with a plurality of through grooves at equal angles;
The second motor is fixedly arranged on the collecting tank;
the output end of the second motor is provided with the exhaust fan;
the screen plate is arranged on the clamping frame and is positioned on the upper part of the exhaust fan.
In addition to the foregoing, the wind shielding assembly includes:
The cambered surface baffle is fixedly arranged on the rotating frame, and the inside of the cambered surface baffle is of a hollow structure;
The two sides of the cambered surface baffle are fixedly provided with the air exhaust grooves, and the air exhaust grooves are connected with the hollow position of the cambered surface baffle;
the cambered surface baffle plate is fixedly arranged on one surface of the cambered surface baffle plate far away from the center of the rotating frame;
the wind collecting shell is symmetrically and fixedly arranged on one surface of the cambered surface baffle plate, which is far away from the central position of the rotating frame, and the flow dividing plate is positioned between the two wind collecting shells;
the cambered surface baffle is arranged on one surface of the rotary rack, which is far away from the center of the rotary rack, and a plurality of connecting grooves are formed in the same distance, and are positioned in the wind collecting shell;
And the driving part is arranged on the rotating frame and used for driving the rotating frame to move.
In addition to the above, the driving unit includes:
the internal gear is fixedly arranged in the rotating frame;
The third motor is fixedly arranged at the lower part of the fixed frame;
The clamping rack is provided with a placing groove at a position close to the third motor;
The driving gear is fixedly arranged at the output end of the third motor, is meshed with the inner gear and is positioned in the placing groove.
On the basis of the scheme, the welding assembly further comprises a welding assembly, wherein the welding assembly comprises:
the welding machine body is fixedly arranged on the connector;
The gas receiving pipe, one end fixed mounting of gas receiving pipe is in the welding frame, the other end of gas receiving pipe with connect the intercommunication.
The working principle and the beneficial effects of the invention are as follows:
1. according to the invention, the third motor drives the inner gear to rotate through the driving gear, the inner gear drives the rotating frame to rotate, the rotating frame can drive the cambered surface baffle to move, and the third motor is closed and locked until the cambered surface baffle moves to a set position, so that the position between the driving gear and the inner gear is fixed, the cambered surface baffle can not only block wind on one side, but also be influenced by surrounding buildings or other factors, and when the wind direction changes, the influence of strong wind on normal work of welding is reduced.
2. According to the invention, wind blows onto the cambered surface baffle, through the arrangement of the splitter plate, the wind can enter the wind collecting shell along the cambered surface baffle and then pass through the connecting groove to enter the hollow position in the cambered surface baffle, then the wind can be discharged from the air discharge grooves at two sides of the cambered surface baffle, and when the air discharge grooves discharge air, the wind which does not enter the wind collecting shell is disturbed by the wind blown out of the air discharge grooves, so that the wind deviates from the original movement track and is far away from the fixed frame, the possibility of reducing the concentration of the protective gas in the welding process by high wind is reduced, the protection effect is improved, the possibility that the welded joint is easily oxidized and nitrided is reduced, and the possibility of rapid dissipation of heat on the surface of a welding area is reduced.
3. According to the invention, the second motor drives the exhaust fan to rotate, the exhaust fan blows air towards the direction of the through groove, harmful gas generated during welding is sucked into the collecting groove under the action of air pressure and is discharged out through the through groove, and splashing generated during welding is isolated outside through the arrangement of the screen plate, so that the normal operation of the fan is not influenced, and the influence of the harmful gas generated during welding on staff is reduced.
4. According to the invention, through the arrangement of the wire feeding assembly and the pressure regulating part, the pressure during feeding the welding wire is more stable, the possibility of deformation of the welding wire due to pressure is reduced, and through the arrangement of the collecting assembly, harmful gas in the welding process can be collected, so that the harmful gas is prevented from drifting to staff, the influence of the harmful gas on the staff is reduced, and under the cooperation of the wind shielding assembly and the driving part, the direction of the cambered surface baffle plate can be regulated according to the change of wind direction, the influence of strong wind on welding is greatly reduced, and the protection effect and the working quality are improved.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of another angle of the present invention;
FIG. 3 is a schematic diagram of the cooperation of the feeding assembly and the wire feeding assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a center feed assembly of the present invention;
FIG. 5 is a schematic view of a wire feeding assembly according to the present invention;
FIG. 6 is a schematic cross-sectional view of the wire feeding assembly and the pressure regulating portion of the present invention in cooperation;
FIG. 7 is a schematic cross-sectional view of a clamping assembly of the present invention;
FIG. 8 is a schematic cross-sectional view of the collection assembly and drive portion of the present invention engaged;
FIG. 9 is a schematic cross-sectional view of a driving portion of the present invention;
FIG. 10 is a schematic cross-sectional view of a windshield assembly of the present invention;
Reference numerals in the drawings represent respectively: 1. a fixed frame; 2. a welding frame; 3. rotating the frame; 4. a partition plate; 5. a mounting shaft; 6. placing a cylinder; 7. damping roller; 8. a screw hole; 9. a material placing frame; 10. a fixing screw; 11. a wire feeding rack; 12. a wire feeding roller; 13. a guide tube; 14. a guide wheel; 15. a first motor; 16. a joint; 17. a wire pressing frame; 18. a pressure regulating handle; 19. a slide block; 20. a spring; 21. wire pressing wheel; 22. a clamping frame; 23. a fixed housing; 24. a sliding frame; 25. a first electric cylinder; 26. a clamping jaw; 27. a collection tank; 28. a through groove; 29. a second motor; 30. an exhaust fan; 31. a screen plate; 32. a cambered surface baffle; 33. an exhaust groove; 34. a diverter plate; 35. a wind collecting housing; 36. a connecting groove; 37. an internal gear; 38. a third motor; 39. a placement groove; 40. a drive gear; 41. a welder body; 42. and (5) an air receiving pipe.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 10, this embodiment provides a two-protection welding machine with good protection effect, including fixed frame 1, welding frame 2, put material subassembly, send the silk subassembly, clamping assembly, collecting assembly, rotating frame 3 and wind shielding assembly, fixed frame 1 is provided with the welding district and puts the material district, welding frame 2 fixed mounting is put the material district, it installs on welding frame 2 to put the material subassembly, be used for placing welding wire that the welding was used, it includes baffle 4 to put the material subassembly, the installation axle 5, place a section of thick bamboo 6, damping roller 7, screw 8, put work or material rest 9 and set screw 10, baffle 4 fixed mounting is in welding frame 2, baffle 4 separates welding frame 2 into installation district and blowing district, install installation axle 5 on the baffle 4 rotation, place a section of thick bamboo 6 fixed mounting is in the installation district, installation axle 5 is located and places a section of thick bamboo 6 inside equiangular rotation and installs a plurality of damping rollers 7, damping roller 7 and installation axle 5 contact, the one end that the installation axle 5 is located the blowing district has seted up screw 8, put work or material rest 9 slidable mounting is in the installation axle 5 one end is located the installation screw 8 in the fixed screw 10.
Specifically, when using welding machine body 41 to weld the work piece, use first and hold the work piece centre gripping that the subassembly will wait to weld, then twine the welding wire on putting work or material rest 9, then will put work or material rest 9 suit on installation axle 5 then with set screw 10 screw in the screw 8 inside, the tip of set screw 10 this moment can contact with putting work or material rest 9, can fix the position of putting work or material rest 9 on installation axle 5, then take out the welding wire from putting work or material rest 9, cut the crooked welding wire of head, insert the head of welding wire and send inside the silk subassembly, then start sending the silk subassembly and carry welding wire into welding machine body 41, put the work or material rest 9 at this moment and drive installation axle 5 and rotate in placing barrel 6, through damping roller 7's setting, make the welding wire can keep certain tension when moving, then start welding machine body 41, can weld the processing to the work piece, when welding, can produce harmful gas, cause harm to staff's health, start the collection subassembly and collect the waste gas that will produce and get away from it, the harmful gas has reduced the influence of staff, the influence of wind shielding component to the wind, the welding is difficult to take place in the welding process has also been reduced in order to protect the welding, the wind, the welding process has been difficult to take place, the external protection in the course has been greatly reduced.
The wire feeding assembly is arranged inside the material feeding assembly and used for feeding welding wires to a processing position, the wire feeding assembly comprises a wire feeding frame 11, a wire feeding roller 12, a guide tube 13, a guide wheel 14, a first motor 15, a joint 16 and a pressure regulating part, the wire feeding frame 11 is fixedly arranged on a discharging area, the wire feeding roller 12 is rotatably arranged on the wire feeding frame 11, the guide tube 13 is fixedly arranged on two sides of the interior of the wire feeding frame 11, the guide wheel 14 is rotatably arranged on one side, close to the material placing frame 9, of the wire feeding frame 11, the guide wheel 14 is arranged on the upper portion of the guide tube 13, the first motor 15 is fixedly arranged on the partition plate 4, the output end of the first motor 15 is fixedly connected with the wire feeding roller 12, the joint 16 is fixedly arranged between the welding frame 2 and the guide tube 13 far away from the material placing frame 9, and the pressure regulating part is arranged on the upper portion of the wire feeding frame 11 and used for regulating the pressure applied to the welding wires in the welding wire feeding process.
Specifically, after the welding wire is installed, the welding wire is wound around the guide wheel 14 and then inserted into the guide tube 13, after passing through the wire feeding roller 12, the pressure regulating part is installed, the first motor 15 is started at this time, the first motor 15 drives the wire feeding roller 12 to rotate, the wire feeding roller 12 drives the welding wire to move through the cooperation of the pressure regulating part, the welding wire passes through the joint 16 and enters the welding machine body 41, in the wire feeding process, due to the consumption of the welding wire, the welding wire on the material placing rack 9 is less and less, and the welding wire can be in a relatively stable state through the arrangement of the guide wheel 14, so that the stability during welding is improved.
The above-mentioned pressure regulating portion includes wire pressing frame 17, pressure regulating handle 18, slider 19, spring 20 and wire pressing wheel 21, and wire pressing frame 17's one end is rotated and is installed at wire feeding frame 11 top, and pressure regulating handle 18 is rotated and is installed at wire feeding frame 11 and keep away from the one end of being connected with wire pressing frame 17 rotation, and pressure regulating handle 18 and wire pressing frame 17's the other end adaptation, the inside both sides of wire pressing frame 17 all slidable mounting have slider 19, all fixed mounting has spring 20 between every slider 19 top and the wire pressing frame 17, and wire pressing wheel 21 is rotated and is installed between two sliders 19.
Specifically, after the welding wire passes through the wire feeding roller 12 and enters the connector 16, the wire pressing frame 17 is held, the wire pressing wheel 21 is driven to move to the upper part of the wire feeding roller 12, the pressure regulating handle 18 is broken off to the upper part of the wire pressing frame 17 at the moment, the position of the wire pressing frame 17 is fixed, the wire pressing wheel 21 contacts with the wire feeding roller 12, the welding wire is clamped in the middle, then the pressure between the wire pressing wheel 21 and the wire feeding roller 12 is regulated in a mode of regulating the pressure regulating handle 18, the slipping phenomenon does not occur during wire feeding, and the stability during wire feeding is improved.
The clamping assembly is arranged on the welding area and used for clamping a workpiece to be welded, the clamping assembly comprises a clamping frame 22, a fixed shell 23, a sliding frame 24, a first electric cylinder 25 and clamping jaws 26, the clamping frame 22 is fixedly arranged on the fixed frame 1, the clamping frame 22 is in running fit with the rotating frame 3, a plurality of fixed shells 23 are fixedly arranged on the clamping frame 22 at equal angles, the sliding frame 24 is slidably arranged in each fixed shell 23, the first electric cylinder 25 is fixedly arranged in each fixed shell 23, the output end of the first electric cylinder 25 is fixedly connected with the sliding frame 24, and the clamping jaws 26 are fixedly arranged at the end part of each sliding frame 24.
Specifically, before clamping a workpiece to be welded, the workpiece is placed on the clamping jaw 26, then the clamping jaw 26 is started to clamp the workpiece, the first electric cylinder 25 is started to drive the sliding frame 24 to move in the fixed shell 23, the first electric cylinder 25 is closed and locked until the sliding frame 24 drives the workpiece to move to a working position by driving the clamping jaw 26, then the workpiece is welded, after the end, the clamping jaw 26 is loosened, the welded workpiece is taken down, and the first electric cylinder 25 is retracted.
The collecting assembly is arranged at the lower part of the welding area and is used for collecting harmful gas discharged during welding processing, the collecting assembly comprises a collecting tank 27, a through tank 28, a second motor 29, an exhaust fan 30 and a screen plate 31, the collecting tank 27 is fixedly arranged at the lower part of the welding area, a plurality of through tanks 28 are formed in the lower part of the collecting tank 27 at equal angles, the second motor 29 is fixedly arranged on the collecting tank 27, an exhaust fan 30 is arranged at the output end of the second motor 29, the screen plate 31 is arranged on the clamping frame 22, and the screen plate 31 is arranged at the upper part of the exhaust fan 30.
Specifically, in the welded in-process, in order to reduce the harmful gas that produces when welding to staff's influence, start second motor 29 this moment, second motor 29 drives exhaust fan 30 and rotates, exhaust fan 30 is bloied towards the direction of logical groove 28, under the effect of atmospheric pressure, inhale collecting vat 27 with the harmful gas that produces when welding, the rethread leads to the groove 28 to discharge away, thereby reduce the harmful gas to staff's influence, through the setting of otter board 31, the splash that produces when welding can be kept apart outside, can not exert an influence to the normal operating of fan, work quality has been improved.
The rotating frame 3 is rotatably installed on the fixed frame 1, the wind shielding component is installed on the rotating frame 3 and used for reducing the influence of wind in the external environment on the welding process, the wind shielding component comprises an arc-surface baffle 32, an exhaust groove 33, a splitter plate 34, a wind collecting shell 35, a connecting groove 36 and a driving part, the arc-surface baffle 32 is fixedly installed on the rotating frame 3, the inside of the arc-surface baffle 32 is of a hollow structure, the exhaust groove 33 is fixedly installed on two sides of the arc-surface baffle 32, the splitter plate 34 is fixedly installed on one surface of the arc-surface baffle 32 far away from the central position of the rotating frame 3, the wind collecting shell 35 is symmetrically and fixedly installed on one surface of the arc-surface baffle 32 far away from the central position of the rotating frame 3, the splitter plate 34 is located between the two wind collecting shells 35, one surface of the arc-surface baffle 32 far away from the central position of the rotating frame 3 is equidistantly provided with a plurality of connecting grooves 36, the connecting grooves 36 are located inside the wind collecting shell 35, and the driving part is installed on the rotating frame 3 and used for driving the rotating frame 3 to move.
Specifically, in order to reduce the influence of wind in outdoor environment on welding, the driving part is started to drive the rotating rack 3 to move, the rotating rack 3 drives the cambered surface baffle 32 to move, when the cambered surface baffle 32 moves to a working position, the driving part is closed and locked, wind can blow onto the cambered surface baffle 32 at this time, through the arrangement of the splitter plate 34, wind can enter the wind collecting shell 35 along the cambered surface baffle 32 and then pass through the connecting groove 36 to enter the hollow position in the cambered surface baffle 32, then wind can be discharged from the air discharge grooves 33 on two sides of the cambered surface baffle 32, and when the air discharge grooves 33 discharge air, the wind which does not enter the wind collecting shell 35 can be disturbed by the air blown out by the air discharge grooves 33, so that the original movement track is deviated from the fixed rack 1, and further the influence of the wind on carbon dioxide sprayed during welding is reduced, and the welding quality and efficiency are improved.
The driving part includes the internal gear 37, the third motor 38, the placing groove 39 and the driving gear 40, the internal gear 37 is fixedly installed in the rotating frame 3, the third motor 38 is fixedly installed on the lower portion of the fixed frame 1, the placing groove 39 is formed in the position, close to the third motor 38, of the clamping frame 22, the driving gear 40 is fixedly installed at the output end of the third motor 38, the driving gear 40 is meshed with the internal gear 37, and the driving gear 40 is located in the placing groove 39.
Specifically, when the rotating frame 3 is driven to rotate, the third motor 38 is started, the third motor 38 drives the driving gear 40 to rotate, the driving gear 40 drives the internal gear 37 to rotate, the internal gear 37 drives the rotating frame 3 to rotate, the rotating frame 3 can drive the cambered surface baffle 32 to move until the cambered surface baffle 32 moves to a set position, the third motor 38 is closed and locked, and the position between the driving gear 40 and the internal gear 37 is fixed.
The welding device further comprises a welding assembly, the welding assembly comprises a welding machine body 41 and an air receiving pipe 42, the welding machine body 41 is fixedly arranged on the joint 16, one end of the air receiving pipe 42 is fixedly arranged on the welding frame 2, and the other end of the air receiving pipe 42 is communicated with the joint 16.
Specifically, during welding, the gas cylinder is connected to the gas pipe 42, then the gas cylinder is started, carbon dioxide is conveyed into the joint 16 through the gas pipe 42, and the welding body is started to be matched with the welding wire to weld the workpiece when entering the welding body.
In summary, when the welding machine body 41 is used to weld workpieces, the workpieces to be welded are clamped, the workpieces are placed on the clamping jaws 26, then the clamping jaws 26 are started to clamp the workpieces, the first electric cylinder 25 is started to drive the sliding frame 24 to move in the fixed housing 23 until the sliding frame 24 drives the workpieces to move to the working position by driving the clamping jaws 26, the first electric cylinder 25 is closed and locked, then the workpieces are welded, the clamping jaws 26 are released after the welding is finished, the welded workpieces are taken down, and the first electric cylinder 25 is retracted.
Then winding the welding wire on the material placing frame 9, sleeving the material placing frame 9 on the mounting shaft 5, screwing the fixing screw 10 into the screw hole 8, at the moment, enabling the end part of the fixing screw 10 to be in contact with the material placing frame 9, namely, fixing the position of the material placing frame 9 on the mounting shaft 5, taking the welding wire out of the material placing frame 9, shearing off the welding wire with the bent head, bypassing the guide wheel 14, inserting the welding wire into the guide pipe 13, holding the wire pressing frame 17 after passing through the wire feeding roller 12, driving the wire pressing wheel 21 to move to the upper part of the wire feeding roller 12, at the moment, breaking the pressure regulating handle 18 above the wire pressing frame 17, fixing the position of the wire pressing frame 17, at the moment, enabling the wire pressing wheel 21 to be in contact with the wire feeding roller 12, clamping the welding wire in the middle, and then adjusting the pressure regulating handle 18, the pressure between the wire pressing wheel 21 and the wire feeding roller 12 is regulated, the slipping phenomenon can not occur during wire feeding, the stability during wire feeding is improved, the first motor 15 is started at the moment, the wire feeding roller 12 is driven to rotate by the first motor 15, the wire feeding roller 12 drives the welding wire to move through the cooperation of the wire pressing wheel 21, the welding wire passes through the joint 16 and enters the welding machine body 41, in the wire feeding process, the welding wire on the material placing frame 9 is enabled to move in a relatively stable state due to the fact that the consumption of the welding wire is reduced, the stability during welding is improved, the material placing frame 9 drives the installation shaft 5 to rotate in the placing cylinder 6, and a certain tension can be kept during the movement of the welding wire through the arrangement of the damping roller 7.
Then start the welding machine body 41, can carry out welding treatment to the work piece, during the welding, connect the gas cylinder on the gas pipe 42, then start the gas cylinder, carry the joint 16 with carbon dioxide through gas pipe 42 in, enter the welding body, start the welding body and cooperate the welding wire to weld the work piece this moment.
In the welding process, harmful gas possibly can be generated to harm the body of a worker, in order to reduce the influence of the harmful gas generated during welding on the worker, the second motor 29 is started at the moment, the second motor 29 drives the exhaust fan 30 to rotate, the exhaust fan 30 blows air towards the direction of the through groove 28, the harmful gas generated during welding is sucked into the collecting groove 27 under the action of air pressure, and is discharged out through the through groove 28, so that the influence of the harmful gas on the worker is reduced, the splashing generated during welding is isolated outside through the arrangement of the screen plate 31, the normal operation of the fan is not influenced, the working quality is improved, and the influence of the harmful gas on the worker is reduced.
Meanwhile, in order to reduce the influence of wind in the outdoor environment on welding, when the rotating rack 3 is driven to rotate, the third motor 38 is started, the third motor 38 drives the driving gear 40 to rotate, the driving gear 40 drives the inner gear 37 to rotate, the inner gear 37 drives the rotating rack 3 to rotate, the rotating rack 3 can drive the cambered baffle 32 to move until the cambered baffle 32 moves to a set position, the third motor 38 is closed and locked, the position between the driving gear 40 and the inner gear 37 is fixed, wind can blow onto the cambered baffle 32 at the moment, wind can enter the wind collecting shell 35 along the cambered baffle 32 through the arrangement of the splitter plate 34, then passes through the connecting groove 36 to enter the hollow position inside the cambered baffle 32, then wind can be discharged from the air discharge grooves 33 at two sides of the cambered baffle 32, and when the air discharge grooves 33 discharge air, the wind which does not enter the wind collecting shell 35 can be disturbed by the air discharge grooves 33, so that the wind deviates from the original movement track and is far away from the fixed rack 1, the influence of carbon dioxide sprayed out during welding is reduced, the welding quality and efficiency are improved, the wind is hard to effectively prevent welding in the wind from occurring.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (9)

1. Two guarantor welding machines that protection effect is good, characterized in that includes:
the device comprises a fixed frame (1), wherein the fixed frame (1) is provided with a welding area and a material placing area;
the welding machine frame (2) is fixedly arranged in the material placing area;
the material placing component is arranged on the welding frame (2) and used for placing welding wires for welding;
The wire feeding assembly is arranged in the material placing assembly and used for feeding welding wires to a processing position;
the clamping assembly is arranged on the welding area and used for clamping a workpiece to be welded;
the collecting assembly is arranged at the lower part of the welding area and is used for collecting harmful gases discharged during welding;
the rotating rack (3) is rotatably arranged on the fixed rack (1);
and the wind shielding assembly is arranged on the rotating frame (3) and is used for reducing the influence of wind in the external environment on the welding process.
2. The two-protection welding machine with good protection effect according to claim 1, wherein the material placing component comprises:
The partition board (4), the said partition board (4) is fixedly installed in the said welding frame (2), the said partition board (4) separates the said welding frame (2) into the installation area and blowing area;
the installation shaft (5) is rotatably installed on the partition board (4);
The placing cylinder (6), the placing cylinder (6) is fixedly arranged in the installation area, and the installation shaft (5) is positioned in the placing cylinder (6);
A plurality of damping rollers (7) are rotatably arranged in the placing cylinder (6) at equal angles, and the damping rollers (7) are contacted with the mounting shaft (5);
The screw hole (8) is formed in one end of the installation shaft (5) located in the discharging area, and the screw hole (8) is formed in the end of the installation shaft located in the discharging area;
the material placing frame (9), the material placing frame (9) is slidably arranged at one end of the mounting shaft (5) positioned in the material placing area;
and the fixing screw (10) is arranged in the screw hole (8) in a threaded manner.
3. The two-wire welder with good protection effect according to claim 2, wherein the wire feeding assembly comprises:
The wire feeding machine frame (11), wherein the wire feeding machine frame (11) is fixedly arranged on the discharging area;
The wire feeding roller (12), the wire feeding roller (12) is rotatably arranged on the wire feeding frame (11);
The guide pipes (13) are fixedly arranged on two sides of the inside of the wire feeding rack (11);
The guide wheel (14) is rotatably arranged on one side, close to the material placing frame (9), of the wire feeding frame (11), and the guide wheel (14) is positioned on the upper portion of the guide tube (13);
The first motor (15) is fixedly arranged on the partition board (4), and the output end of the first motor (15) is fixedly connected with the wire feeding roller (12);
A joint (16), wherein the joint (16) is fixedly arranged between the welding frame (2) and the guide pipe (13) far away from the material placing frame (9);
And the pressure regulating part is arranged at the upper part of the wire feeding frame (11) and is used for regulating the pressure applied to the welding wire in the process of feeding the welding wire.
4. A two-station welder with good protection effect according to claim 3, wherein the pressure regulating part comprises:
the wire pressing frame (17), one end of the wire pressing frame (17) is rotatably arranged at the top of the wire feeding frame (11);
The pressure regulating handle (18) is rotatably arranged at one end, far away from the wire feeding frame (11), which is rotatably connected with the wire pressing frame (17), and the pressure regulating handle (18) is matched with the other end of the wire pressing frame (17);
The sliding blocks (19) are slidably arranged on two sides of the inside of the wire pressing frame (17);
The springs (20) are fixedly arranged between the tops of the sliding blocks (19) and the wire pressing frame (17);
The wire pressing wheel (21), the wire pressing wheel (21) is rotatably arranged between the two sliding blocks (19).
5. The two-station welder of claim 4, wherein the clamp assembly comprises:
the clamping frame (22) is fixedly arranged on the fixed frame (1), and the clamping frame (22) is in rotary fit with the rotary frame (3);
A fixed housing (23), wherein a plurality of fixed housings (23) are fixedly arranged on the clamping frame (22) at equal angles;
the sliding frames (24) are slidably arranged in each fixed shell (23);
The first electric cylinders (25) are fixedly arranged in each fixed shell (23), and the output ends of the first electric cylinders (25) are fixedly connected with the sliding frames (24);
And clamping jaws (26), wherein the clamping jaws (26) are fixedly arranged at the end parts of each sliding frame (24).
6. The two-station welder of claim 5, wherein the collection assembly comprises:
-a collecting tank (27), said collecting tank (27) being fixedly mounted in the lower part of said welding zone;
A plurality of through grooves (28) are formed in the lower part of the collecting groove (27) at equal angles;
a second motor (29), the second motor (29) being fixedly mounted on the collecting tank (27);
the output end of the second motor (29) is provided with the exhaust fan (30);
The screen plate (31) is arranged on the clamping frame (22), and the screen plate (31) is positioned on the upper portion of the exhaust fan (30).
7. The two-shield welding machine of claim 6, wherein the wind shield assembly comprises:
The cambered surface baffle plate (32) is fixedly arranged on the rotating frame (3), and the cambered surface baffle plate (32) is of a hollow structure;
The exhaust grooves (33) are fixedly arranged on two sides of the cambered surface baffle plate (32);
the cambered surface baffle plate (32) is fixedly provided with the flow dividing plate (34) on one surface far away from the center of the rotating frame (3);
the wind collecting shell (35), one surface of the cambered surface baffle plate (32) far away from the center position of the rotating frame (3) is symmetrically and fixedly provided with the wind collecting shell (35), and the flow dividing plate (34) is positioned between the two wind collecting shells (35);
The connecting grooves (36) are formed in the surface, far away from the center position of the rotating frame (3), of the cambered surface baffle plate (32) in an equidistant manner, and the connecting grooves (36) are formed in the inner part of the wind collecting shell (35);
And the driving part is arranged on the rotating frame (3) and is used for driving the rotating frame (3) to move.
8. The two-shield welding machine with good shielding effect according to claim 7, wherein the driving part comprises:
an internal gear (37), wherein the internal gear (37) is fixedly arranged in the rotating frame (3);
A third motor (38), wherein the third motor (38) is fixedly arranged at the lower part of the fixed frame (1);
The placing groove (39) is formed in the position, close to the third motor (38), of the clamping frame (22);
The driving gear (40), driving gear (40) fixed mounting is in the output of third motor (38), driving gear (40) with internal gear (37) meshing, driving gear (40) are located in standing groove (39).
9. The two-shield welding machine with good shielding effect according to claim 8, further comprising a welding assembly, wherein the welding assembly comprises:
a welder body (41), the welder body (41) being fixedly mounted on the joint (16);
And one end of the air receiving pipe (42) is fixedly arranged on the welding frame (2), and the other end of the air receiving pipe (42) is communicated with the joint (16).
CN202410625036.2A 2024-05-20 2024-05-20 Two-protection welding machine with good protection effect Pending CN118237704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410625036.2A CN118237704A (en) 2024-05-20 2024-05-20 Two-protection welding machine with good protection effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410625036.2A CN118237704A (en) 2024-05-20 2024-05-20 Two-protection welding machine with good protection effect

Publications (1)

Publication Number Publication Date
CN118237704A true CN118237704A (en) 2024-06-25

Family

ID=91560649

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410625036.2A Pending CN118237704A (en) 2024-05-20 2024-05-20 Two-protection welding machine with good protection effect

Country Status (1)

Country Link
CN (1) CN118237704A (en)

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