CN113681111A - Inverter electric welding machine and welding method thereof - Google Patents
Inverter electric welding machine and welding method thereof Download PDFInfo
- Publication number
- CN113681111A CN113681111A CN202111013630.9A CN202111013630A CN113681111A CN 113681111 A CN113681111 A CN 113681111A CN 202111013630 A CN202111013630 A CN 202111013630A CN 113681111 A CN113681111 A CN 113681111A
- Authority
- CN
- China
- Prior art keywords
- wire
- welding
- block
- wheel disc
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of electric welding machines, in particular to an inverter electric welding machine and a welding method thereof; comprises a power supply, a welding clamp, a loop circuit wire clamp, a lead and a controller; rotating rods are arranged on two opposite side walls of the power supply; the rotating rod is rotatably connected with a wheel disc; an annular groove is formed in the inner wall of the wheel disc; according to the wire straightening device, the wire is pulled out of the protective shell before welding by workers, the coil spring is wound, the wire is loosened after welding with the workers is completed, and the wire is automatically wound on the wheel disc under the action of the coil spring to be matched, so that the purpose of automatically finishing the wire after welding by the workers is achieved, the situation that the wire is scattered on the ground and the actions of the workers are influenced is prevented, the risk that the wire rubs on the ground and the outer skin of the wire is scratched by welding slag and other objects is reduced, and the service life of the wire straightening device is prolonged; meanwhile, after the welding of workers is finished, the VRD function is started, so that the safety of the welding machine is improved.
Description
Technical Field
The invention relates to the technical field of electric welding machines, in particular to an inverter electric welding machine and a welding method thereof.
Background
The inverter electric welding machine is also called inverter arc welding power supply and arc welding inverter, and is a novel welding power supply; the power supply generally converts the three-phase power frequency AC network voltage into DC through the rectification and filtering of an input rectifier, then inverts the DC into intermediate frequency AC voltage of thousands of Hz to dozens of kiloHz through the alternate switching action of a high-power switch electronic element, and simultaneously reduces the DC voltage to dozens of volts suitable for welding through a transformer, and then rectifies the DC voltage again and outputs quite stable DC welding current through reactance filtering; the size of the inverter electric welding machine is small, the inverter electric welding machine is suitable for a small welding factory or a private shop, a lead on the inverter electric welding machine is connected to a welding clamp and a loop wire clamp, the management of the small factory and the private shop is poor, field lines of workers are staggered when welding is carried out, the lead of the inverter electric welding machine is randomly placed on the ground, the inverter electric welding machine is inconvenient to pass and has potential safety hazards, and meanwhile, the lead is randomly placed to accelerate the abrasion of the lead, so that the lead is easily broken, and the potential safety hazards occur; the inverter welding machine is provided with a VRD function, so that the voltage output by the inverter welding machine can be reduced to be lower than 20V, and a welding clamp is prevented from being touched by a human body; however, the VRD function affects arc starting during welding, and a worker usually closes the VRD function and then welds the VRD function, but often forgets to open the VRD function after welding is completed, so that potential safety hazards are caused.
For example, a chinese patent with application number CN201921158472.4 discloses a work welding machine, which can reasonably accommodate the electric wire of the work welding machine, thereby reducing the probability that the electric wire is worn on the ground and trampled by the worker, i.e. reducing the probability that the insulation skin of the electric wire is damaged, and improving the safety of the work welding machine; the welding mechanism comprises a welding mechanism and a welding gun assembly, wherein four groups of supporting legs are respectively arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the welding mechanism; the welding mechanism is characterized by also comprising two groups of supporting rods, a rotating rod, an installation block, a winding shaft, a clamping block, a pulling handle, a pushing spring, a pushing plate and a pin rod, wherein the right sides of the bottom ends of the two groups of supporting rods are respectively connected with the left front side and the left rear side of the top end of the welding mechanism, and the outer ends of the left areas of the two groups of supporting rods are respectively provided with a rear U-shaped groove and a front U-shaped groove in a penetrating manner; but this technical scheme can not automatic rolling wire, and the rolling wire is loaded down with trivial details, can not solve the staff often forget after the welding is accomplished to open the VRD function simultaneously, and then causes the limitation of this scheme.
In view of the above, in order to overcome the above technical problems, the present invention provides an inverter welding machine and a welding method thereof, which solve the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the inverter electric welding machine and the welding method thereof provided by the invention have the advantages that the wire is pulled out from the protective shell before being welded by a worker, the coil spring is wound, and then the wire is loosened after being welded by the worker, and the wire is automatically wound on the wheel disc under the action of the coil spring to be matched, so that the purpose of automatically arranging the wire after the welding of the worker is finished is achieved, the messy welding site is prevented, the wire is scattered on the ground, the action of the worker is influenced, the risk that the wire rubs on the ground and the outer skin of the wire is scratched by welding slag and other objects is reduced, and the service life of the inverter electric welding machine is prolonged; meanwhile, after the welding of workers is finished, the VRD function is started, so that the safety of the welding machine is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an inverter electric welding machine, which comprises a power supply, a welding clamp, a loop circuit wire clamp, a lead and a controller, wherein the welding clamp is arranged on the power supply; rotating rods are arranged on two opposite side walls of the power supply; the rotating rod is rotatably connected with a wheel disc; an annular groove is formed in the inner wall of the wheel disc; a coil spring is arranged in the annular groove; one end of the coil spring is fixedly connected with the rotating rod, and the other end of the coil spring is fixedly connected with the outer side wall of the annular groove; two opposite side walls of the power supply are fixedly connected with protective shells; the protective shell wraps the rotating rod and the wheel disc, an opening is formed in one end of the protective shell, and an Contraband-shaped frame is fixedly connected to the end face, far away from the power supply, of the protective shell; the Contraband-shaped frame can be used for accommodating a welding clamp and a loop wire clamp; the side wall of the rotating rod is fixedly connected with a pressure sensor; the pressure sensor is positioned in the annular groove; one end of the lead is connected with a power supply, and the other end of the lead bypasses the wheel disc and then passes through the opening to be fixedly connected with the welding clamp or the loop wire clamp;
when the inverter welding machine works, a lead on the inverter welding machine is connected to a welding clamp and a loop wire clamp, small factories and private shops are relatively poor in management, field lines of workers are staggered when welding is carried out, the lead of the inverter welding machine is randomly placed on the ground, the inverter welding machine is inconvenient to pass and has potential safety hazards, and meanwhile, the lead is randomly placed to accelerate the abrasion of the lead, so that the lead is easily broken into skins, and the potential safety hazards occur; the inverter welding machine is provided with a VRD function, so that the voltage output by the inverter welding machine can be reduced to be lower than 20V, and a welding clamp is prevented from being touched by a human body; however, the VRD function affects arc starting during welding, and a worker usually closes the VRD function and then welds the VRD function, but often forgets to open the VRD function after welding is completed, so that potential safety hazards are caused;
therefore, when the pressure sensor is used, firstly, the welding clamp and the loop wire clamp are taken down from the Contraband-shaped frame, then, the worker pulls out the wire fixedly connected with the welding clamp and the loop wire clamp from the protective shell, so that the wheel disc rotates, the coil spring is stressed and wound, the pressure sensor is stressed by the coil spring, at the moment, the pressure sensor transmits pressure information to the controller through a signal wire, and the controller controls the power supply to close the VRD function; clamping the loop wire clamp on a workpiece to be welded by a worker, clamping a welding rod by the welding clamp, and welding the workpiece by the worker; the method comprises the following steps that an operator takes a loop wire clamp down from a workpiece after the workpiece is welded, then takes a welding rod on the welding clamp down, and then loosens a lead fixedly connected with the welding clamp and the loop wire clamp, so that a coil spring enables a wheel disc to rotate in the opposite direction under the action of self elasticity, the wheel disc winds the lead on the wheel disc, the coil spring returns to an initial state after the coil spring stops acting force on the wheel disc, a pressure sensor does not bear pressure any more, the pressure sensor transmits pressure change to a controller, the controller controls a power supply to start a VRD function, and the operator places the welding clamp and the loop wire clamp in corresponding Contraband-shaped frames, so that automatic arrangement of the lead is completed;
according to the wire straightening device, the wire is pulled out of the protective shell before welding by workers, the coil spring is wound, the wire is loosened after welding with the workers is completed, and the wire is automatically wound on the wheel disc under the action of the coil spring to be matched, so that the purpose of automatically finishing the wire after welding by the workers is achieved, the situation that the wire is scattered on the ground and the actions of the workers are influenced is prevented, the risk that the wire rubs on the ground and the outer skin of the wire is scratched by welding slag and other objects is reduced, and the service life of the wire straightening device is prolonged; meanwhile, after the welding of workers is finished, the VRD function is started, so that the safety of the welding machine is improved.
Preferably, the end face of the wheel disc far away from the power supply is uniformly and fixedly connected with a blocking rod; the arresting bars are distributed in the radial direction; the protective shell is provided with a sliding groove; the sliding groove is internally and slidably connected with a stopping block; one end of the blocking block is exposed out of the sliding groove, the cross section of the other end of the blocking block is triangular, and an extension spring is sleeved on the blocking block; one end of the extension spring is fixedly connected with the protective shell, and the other end of the extension spring is fixedly connected with the fixed ring; the fixed ring is fixedly connected with the blocking block; the length of the inclined surface of the blocking block is greater than the thickness of the blocking rod; the blocking block can block the coil spring from rotating the wheel disc and cannot block a worker from pulling out the lead;
when the wire drawing machine works, a worker pulls the wires, so that the wheel disc rotates to drive the blocking rods to rotate, the blocking rods rotate around the rotating rods, when the blocking blocks are in contact with one of the blocking rods, the blocking rods are in contact with the inclined surfaces of the blocking blocks, so that the wheel disc drives the blocking rods to continue rotating along with the continuous pulling of the wires of the worker, the blocking rods extrude the blocking blocks through the inclined surfaces on the blocking blocks, the blocking blocks move towards the direction far away from the wheel disc and compress the extension springs until the blocking rods overcome the blocking blocks to continue rotating, and the blocking blocks slide towards the direction close to the wheel disc under the action of the extension springs after the positions of the blocking rods and the blocking blocks are staggered until the blocking rods are in contact with the wheel disc; when the adjacent arresting rods are contacted with the arresting blocks, the arresting rods overcome the arresting blocks to continue rotating under the action of the lead pulled by workers; after the worker pulls the lead out of the coil spring to a proper length, the worker stops pulling the lead, so that the wheel disc automatically winds the lead under the action of the coil spring until the blocking block is contacted with the blocking rod, and at the moment, the blocking rod is contacted with the side face of the blocking block, so that the blocking block can block the blocking rod from rotating; after welding is completed, a worker pulls out one end of the blocking block, which is exposed out of the protective shell, so that the blocking rod and the blocking block slide relatively until the blocking block cannot continuously block the blocking rod, the wheel disc winds a lead under the action of the coil spring, and the worker stops pulling the blocking block after winding of the lead is completed;
according to the wire winding device, the wire is pulled by the worker, so that the blocking rod overcomes the obstruction of the blocking block, the wire is stopped being pulled by the worker, the blocking block obstructs the blocking rod to rotate and match, the wheel disc can not wind the wire when the worker welds, the wire winding when the worker welds is prevented from influencing the welding condition of the worker, the use experience of the worker when the worker uses the wire winding device is improved, and the use effect of the wire winding device is further improved.
Preferably, the power supply is provided with a thread groove; the rotating rod is in threaded connection with the inside of the thread groove, the cross section of one end, away from the thread groove, of the rotating rod is in a T shape, and a thread block is in threaded connection with the rotating rod; the thread block is positioned in the protective shell and is far away from the thread groove; a through groove is formed in the end face, far away from the power supply, of the protective shell; one end of the through groove, which is close to the opening, penetrates through the protective shell; the cross section of the thread block is hexagonal, and a worker can rotate the thread block by using an adjustable wrench;
when the device works, after the device is used for a long time, a worker uses the adjustable wrench to screw the thread block on the rotating rod, so that the thread block moves towards the direction close to a power supply, the thread block and the protective shell are far away from each other, and the distance between the thread block and the protective shell is increased along with the continuous screwing of the thread block by the worker until the distance between the thread block and the protective shell is not less than the depth of a thread groove; at the moment, the worker stops screwing the thread block and starts to screw the rotating rod, so that the rotating rod gradually moves out of the thread groove, the worker pulls the rotating rod together with the wheel disc towards the direction close to the opening after the rotating rod is separated from the thread groove, and then the rotating rod slides on the through groove until the rotating rod is separated from the sliding groove, and the worker can take down the lead from the wheel disc and replace the lead; the worker takes the two ends of the wire off the power supply, the welding clamp and the circuit wire clamp respectively and then takes the wire off the wheel disc; connecting the two ends of a new lead with a power supply, a welding clamp and a loop wire clamp, winding the lead on a wheel disc, sliding a rotating rod into a through groove, rotating one end of the rotating rod close to the power supply into a thread groove, and finally rotating a thread block in the opposite direction by using an adjustable wrench until the thread block is contacted with a protective shell, thereby finishing the replacement of the lead;
according to the invention, the rotating rod is taken out of the protective shell by a worker to replace the lead, and then the rotating rod and the wheel disc are installed in the protective shell again by the worker to be matched, so that the purpose of replacing the lead by the worker is achieved, the situation that the outer skin of the lead is damaged after being worn for a long time to cause a safety accident is prevented, the safety of the wire guiding device is improved, and the actual using effect of the wire guiding device is improved.
Preferably, a first groove is formed in the power supply; the first groove is arranged close to the opening; a first block is connected in the first groove in a sliding manner; the first block is provided with a through hole and a T-shaped groove; the T-shaped groove penetrates through two opposite side surfaces of the first block, the T-shaped groove is communicated with the through hole, a sliding block is connected in one end, close to the through hole, of the T-shaped groove in a sliding mode, and two rotating blocks are hinged in one end, far away from the through hole, of the T-shaped groove; the two rotating blocks are arranged close to two opposite ends of the first block and expose out of the T-shaped groove; the cross section of one end, close to the rotating block, of the sliding block is triangular and can be extruded by the rotating block, and the end face, close to the through hole, of the sliding block is fixedly connected with a buffer layer; the buffer layer is preferably made of rubber;
when the rolling device works, a worker passes a lead through the through hole on the first block before using the rolling device, then the first block slides into the first groove, in the process that the first block enters the first groove, the groove wall of the first groove is contacted with the rotating block, so that the groove wall of the first groove extrudes the rotating block, the rotating block enters the T-shaped groove, in the process that the rotating block enters the T-shaped groove, the rotating block extrudes the sliding block, the sliding block moves towards the direction close to the through hole, further the buffer layer on the moving block is contacted with the lead and extrudes the lead, the lead is fixed in the through hole, further the length of the lead between the first block and the wheel disc is fixed, further the lead wound on the rotating rod can be just attached to the rotating rod after the lead is wound on the wheel disc, the lead on the rotating rod is prevented from being loose and wound in a cross manner, the lead wound on the rotating rod is increased, and the lead between the first block and a power supply is reduced, affecting the connection between the wire and the power source; meanwhile, the first block is pulled out from the first groove, so that the replacement of the lead is not influenced, and the using effect of the wire connector is ensured.
Preferably, the part of the rotating rod between the wheel disc and the power supply is wound with a wire; the winding direction of the conducting wire on the rotating rod is opposite to that of the conducting wire on the wheel disc;
when the device works, a worker pulls the lead out of the protective shell, so that the wheel disc rotates; the winding direction of the lead on the rotating rod is opposite to that of the lead on the wheel disc, so that the lead wound on the rotating rod is loosened, and the lead is positioned around the rotating rod; when the conducting wires on the wheel disc are all pulled out, the conducting wires on the rotating rod are all loosened; when the wire is rolled up by the wheel disc, the wheel disc rotates towards the opposite direction, so that the wire positioned around the rotating rod is rewound on the rotating rod, when the wire is prevented from being pulled by a worker, the length of the wire pulled out by the worker does not reach the proper length, the wire positioned between the wheel disc and the power supply is wound on the rotating rod, the winding direction of the wire on the rotating rod is the same as that of the wire on the wheel disc, and then the wires between the wheel disc and the power supply are all wound on the rotating rod and tensioned, so that the worker cannot continuously pull out the wire, the length of the wire pulled out does not reach the length required by a welding workpiece, the worker cannot normally weld, the welding result of the worker is influenced, and the practical use effect of the wire rolling device is further improved.
A welding method of an inverter electric welding machine is suitable for the inverter electric welding machine and comprises the following steps:
s1: the worker respectively pulls the wires on the welding clamp and the loop wire clamp, so that the wheel disc rotates, the blocking rod on the wheel disc overcomes the blocking of the blocking block and rotates along with the wheel disc, the coil spring tightens the extrusion pressure sensor, and the controller controls the power supply to close the VRD function;
s2: the worker pulls the lead out of the lead with a proper length and stops pulling the lead, so that the blocking block blocks the coil spring to drive the blocking rod to rotate, the worker clamps the loop wire clamp on a workpiece, the welding clamp clamps the welding rod, and welding is started;
s3: after welding, a worker takes the circuit wire clamp down from a workpiece, takes down the welding strip on the welding clamp, pulls the corresponding blocking blocks on the two protective shells to separate the blocking blocks from the blocking strips, so that the coil spring drives the wheel disc to rotate to wind a wire, and after the wire is wound, the worker puts the welding clamp and the circuit wire clamp in the corresponding v-21274h-shaped frame;
s4: when the staff changes the wire at first twist the screw thread piece on the dwang, rotate the dwang again, break away from the thread groove until the dwang, the staff extracts the piece No. one from the recess after taking out the threaded rod from the protecting crust, take off the wire from rim plate, a piece, welding clamp and return circuit electric wire clamp again, reconnect on rim plate, a piece, welding clamp and return circuit electric wire clamp after changing new wire again, install dwang and rim plate into in the protecting crust again.
The invention has the following beneficial effects:
1. according to the wire straightening device, the wire is pulled out of the protective shell before welding by workers, the coil spring is wound, the wire is loosened after welding with the workers is completed, and the wire is automatically wound on the wheel disc under the action of the coil spring to be matched, so that the purpose of automatically finishing the wire after welding by the workers is achieved, the situation that the wire is scattered on the ground and the actions of the workers are influenced is prevented, the risk that the wire rubs on the ground and the outer skin of the wire is scratched by welding slag and other objects is reduced, and the service life of the wire straightening device is prolonged; meanwhile, after the welding of workers is finished, the VRD function is started, so that the safety of the welding machine is improved.
2. According to the wire winding device, the wire is pulled by the worker, so that the blocking rod overcomes the obstruction of the blocking block, the wire is stopped being pulled by the worker, the blocking block obstructs the blocking rod to rotate and match, the wheel disc can not wind the wire when the worker welds, the wire winding when the worker welds is prevented from influencing the welding condition of the worker, the use experience of the worker when the worker uses the wire winding device is improved, and the use effect of the wire winding device is further improved.
3. According to the invention, the rotating rod is taken out of the protective shell by a worker to replace the lead, and then the rotating rod and the wheel disc are installed in the protective shell again by the worker to be matched, so that the purpose of replacing the lead by the worker is achieved, the situation that the outer skin of the lead is damaged after being worn for a long time to cause a safety accident is prevented, the safety of the wire guiding device is improved, and the actual using effect of the wire guiding device is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of an inverter welder according to the present invention;
FIG. 2 is a partial cross-sectional view of the inverter welder of the present invention;
FIG. 3 is a cross-sectional view taken at A in FIG. 2;
FIG. 4 is a schematic view of the structure of the arresting bar and the arresting block of the present invention;
FIG. 5 is a cross-sectional view of a first block of the present invention;
FIG. 6 is a flow chart of a welding method of the inverter welding machine of the present invention;
in the figure: 1. a power source; 11. a protective shell; 12. an opening; 13. contraband form rack; 14. a sliding groove; 15. a blocking block; 16. an extension spring; 17. a stationary ring; 18. a through groove; 2. welding a clamp; 21. a thread groove; 3. a loop circuit clip; 4. a wire; 5. rotating the rod; 51. a pressure sensor; 52. a thread block; 6. a wheel disc; 61. an annular groove; 62. a coil spring; 63. a arresting bar; 7. a first groove; 71. a first block; 72. a through hole; 73. a T-shaped slot; 74. a slider; 75. rotating the block; 76. a buffer layer.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the inverter welding machine according to the present invention includes a power source 1, a welding clamp 2, a loop wire clamp 3, a wire 4 and a controller; two opposite side walls of the power supply 1 are provided with rotating rods 5; the rotating rod 5 is rotatably connected with a wheel disc 6; an annular groove 61 is formed in the inner wall of the wheel disc 6; a coil spring 62 is arranged in the annular groove 61; one end of the coil spring 62 is fixedly connected with the rotating rod 5, and the other end of the coil spring is fixedly connected with the outer side wall of the annular groove 61; two opposite side walls of the power supply 1 are fixedly connected with protective shells 11; the rotating rod 5 and the wheel disc 6 are wrapped by the protective shell 11, an opening 12 is formed in one end of the protective shell 11, and an Contraband-shaped frame 13 is fixedly connected to the end face, far away from the power supply 1, of the protective shell 11; the Contraband-shaped frame 13 can accommodate the welding clamp 2 and the loop wire clamp 3; the side wall of the rotating rod 5 is fixedly connected with a pressure sensor 51; the pressure sensor 51 is located in the annular groove 61; one end of the lead 4 is connected with the power supply 1, and the other end of the lead bypasses the wheel disc 6 and then passes through the opening 12 to be fixedly connected with the welding clamp 2 or the loop wire clamp 3;
when the inverter welding machine works, a lead 4 on the inverter welding machine is connected to a welding clamp 2 and a loop wire clamp 3, small factories and private shops are poor in management, field lines are staggered when workers weld, the lead 4 of the inverter welding machine is randomly placed on the ground, the lead is inconvenient to pass and has potential safety hazards, and meanwhile, the lead 4 is randomly placed to accelerate the abrasion of the lead 4, so that the lead 4 is easily broken, and the potential safety hazards occur; the inverter welding machine is provided with a VRD function, so that the voltage output by the inverter welding machine can be reduced to be lower than 20V, and a human body is prevented from touching the welding clamp 2; however, the VRD function affects arc starting during welding, and a worker usually closes the VRD function and then welds the VRD function, but often forgets to open the VRD function after welding is completed, so that potential safety hazards are caused;
therefore, when the welding clamp 2 and the loop wire clamp 4 are used by a worker, the welding clamp 2 and the loop wire clamp 4 are firstly clamped from the 21274, the shape frame 13 is taken down, the worker then pulls out the wire 4 fixedly connected with the welding clamp 2 and the loop wire clamp 3 from the protective shell 11, so that the wheel disc 6 rotates, the coil spring 62 is stressed to be wound, the pressure sensor 51 is stressed by the coil spring 62, the pressure sensor 51 transmits pressure information to the controller through a signal wire, and the controller controls the power supply 1 to close the VRD function; the worker clamps the loop wire clamp 3 on a workpiece to be welded, clamps the welding rod by the welding clamp 2, and starts to weld the workpiece; after the workpiece is welded, a worker takes the loop wire clamp 3 off the workpiece, then takes a welding rod on the welding clamp 2 off, and then loosens a lead 4 fixedly connected with the welding clamp 2 and the loop wire clamp 3, so that the coil spring 62 enables the wheel disc 6 to rotate towards the opposite direction under the action of the self elasticity, the wheel disc 6 winds the lead 4 on the wheel disc 6, after the coil spring 62 stops acting force on the wheel disc 6, the coil spring 62 returns to the initial state, so that the pressure sensor 51 does not bear pressure any more, the pressure sensor 51 transmits pressure change to the controller, the controller controls the power supply 1 to start the VRD function, and the worker places the welding clamp 2 and the loop wire clamp 3 in the corresponding v-21274, the shape frame 13, and then finishes automatic arrangement of the lead 4;
according to the invention, before welding, a worker pulls out the wire 4 from the protective shell 11, the coil spring 62 is wound, and then the wire 4 is loosened after welding with the worker is completed, and the wire 4 is automatically wound on the wheel disc 6 under the action of the coil spring 62 to be matched, so that the purpose of automatically arranging the wire 4 after welding is completed by the worker is achieved, messy welding fields are prevented, the wire 4 is scattered on the ground, the action of the worker is influenced, the friction of the wire 4 on the ground is reduced, and the risk that the outer skin of the wire 4 is scratched by welding slag and other objects is reduced, so that the service life of the welding wire is prolonged; meanwhile, after the welding of workers is finished, the VRD function is started, so that the safety of the welding machine is improved.
As an embodiment of the invention, 0 the end face of the wheel disc 6 far away from the power supply 1 is uniformly fixedly connected with a blocking rod 63; the arresting bars 63 are distributed in a radial direction; a sliding groove 14 is formed in the protective shell 11; a stopping block 15 is connected in the sliding groove 14 in a sliding manner; one end of the blocking block 15 is exposed out of the sliding groove 14, the cross section of the other end of the blocking block 15 is triangular, and an extension spring 16 is sleeved on the blocking block 15; one end of the extension spring 16 is fixedly connected with the protective shell 11, and the other end of the extension spring is fixedly connected with a fixed ring 17; the fixed ring 17 is fixedly connected with the stopping block 15; the length of the inclined surface of the arresting block 15 is greater than the thickness of the arresting rod 63; the blocking block 15 can block the coil spring 62 from rotating the wheel disc 6 and cannot block a worker from pulling out the lead 4;
in operation, a worker pulls the wire 4, so that the wheel disc 6 rotates to bring the arresting bars 63 into rotation, the arresting bars 63 rotate around the rotating rods 5, when the arresting block 15 is in contact with one of the arresting bars 63, the arresting bars 63 are in contact with the inclined surfaces of the arresting blocks 15, so that as the worker continues to pull the wire 4, the wheel disc 6 continues to rotate with the arresting bars 63, so that the arresting bars 63 press the arresting blocks 15 through the inclined surfaces of the arresting blocks 15, the arresting blocks 15 move away from the wheel disc 6 and compress the tension springs 16 until the arresting bars 63 continue to rotate against the arresting blocks 15, and after the arresting bars 63 are staggered from the arresting blocks 15, the arresting blocks 15 slide towards the wheel disc 6 under the action of the tension springs 16 until the arresting bars contact with the wheel disc 6; when the adjacent arresting rod 63 is contacted with the arresting block 15, the adjacent arresting rod overcomes the arresting block 15 to continue rotating under the action of pulling the lead 4 by a worker; after the worker pulls the wire 4 out by a proper length, the worker stops pulling the wire 4, so that the wheel disc 6 automatically winds the wire 4 under the action of the coil spring 62 until the arresting block 15 is in contact with the arresting rod 63, and at the moment, the arresting rod 63 is in contact with the side surface of the arresting block 15, so that the arresting block 15 can obstruct the arresting rod 63 from rotating; after welding, a worker pulls out one end of the blocking block 15, which is exposed out of the protective shell 11, so that the blocking rod 63 and the blocking block 15 slide relative to each other until the blocking block 15 cannot continuously block the blocking rod 63, the wheel disc 6 winds the lead 4 under the action of the coil spring 62, and the worker stops pulling the blocking block 15 after the lead 4 is wound;
according to the welding wire winding device, the wire 4 is pulled by a worker, so that the blocking rod 63 overcomes the obstruction of the blocking block 15, the worker stops pulling the wire 4, the blocking block 15 obstructs the blocking rod 63 to rotate and match, the wheel disc 6 cannot wind the wire 4 when the worker welds, the wire 4 is prevented from being wound when the worker welds, the welding condition of the worker is prevented from being affected, the use experience of the worker when using the welding wire winding device is improved, and the use effect of the welding wire winding device is further improved.
As an embodiment of the present invention, the power supply 1 is provided with a thread groove 21; the rotating rod 5 is in threaded connection with the inside of the thread groove 21, the cross section of one end, away from the thread groove 21, of the rotating rod 5 is in a T shape, and a thread block 52 is in threaded connection with the rotating rod 5; the thread block 52 is positioned in the protective shell 11 and is far away from the thread groove 21; a through groove 18 is arranged on the end face of the protective shell 11 far away from the power supply 1; one end of the through groove 18 close to the opening 12 penetrates through the protective shell 11; the cross section of the thread block 52 is hexagonal, so that a worker can rotate the thread block 52 by using an adjustable wrench;
during operation, after the invention is used for a long time, a worker uses an adjustable wrench to screw the thread block 52 on the rotating rod 5, so that the thread block 52 moves towards the direction close to the power supply 1, at the moment, the thread block 52 and the protective shell 11 are far away from each other, and as the worker continues to screw the thread block 52, the distance between the thread block 52 and the protective shell 11 is increased until the distance between the thread block 52 and the protective shell 11 is not less than the depth of the thread groove 21; at this time, the worker stops screwing the thread block 52 and starts to screw the rotating rod 5, so that the rotating rod 5 gradually moves out of the thread groove 21, the worker pulls the rotating rod 5 and the wheel disc 6 out towards the direction close to the opening 12 after the rotating rod 5 is separated from the thread groove 21, the rotating rod 5 slides on the through groove 18 until the rotating rod 5 is separated from the sliding groove 14, and the worker can take the lead 4 off the wheel disc 6 and replace the lead 4; the worker takes the two ends of the wire 4 off the power supply 1, the welding clamp 2 and the loop wire clamp 3 respectively, and then takes the wire 4 off the wheel disc 6; connecting two ends of a new lead 4 with a power supply 1, a welding clamp 2 and a loop wire clamp 3, winding the lead 4 on a wheel disc 6, sliding a rotating rod 5 into a through groove 18, rotating one end of the rotating rod 5 close to the power supply 1 into a thread groove 21, and finally rotating a thread block 52 in the opposite direction by using an adjustable wrench until the thread block 52 is contacted with a protective shell 11, thereby finishing the replacement of the lead 4;
according to the invention, the rotating rod 5 is taken out of the protective shell 11 by a worker to replace the lead 4, and then the rotating rod 5 and the wheel disc 6 are installed in the protective shell 11 again by the worker to be matched, so that the aim of replacing the lead 4 by the worker is achieved, the situation that the outer skin of the lead 4 is damaged after being worn for a long time to cause a safety accident is prevented, the safety of the invention is improved, and the actual using effect of the invention is improved.
As an embodiment of the present invention, a first groove 7 is disposed on the power supply 1; the first groove 7 is arranged close to the opening 12; a first block 71 is connected in the first groove 7 in a sliding manner; the first block 71 is provided with a through hole 72 and a T-shaped groove 73; the T-shaped groove 73 penetrates through two opposite side surfaces of the first block 71, the T-shaped groove 73 is communicated with the through hole 72, a sliding block 74 is connected in one end, close to the through hole 72, of the T-shaped groove 73 in a sliding mode, and two rotating blocks 75 are hinged in one end, far away from the through hole 72, of the T-shaped groove 73; the two rotating blocks 75 are arranged close to two opposite ends of the first block 71 and expose out of the T-shaped groove 73; the cross section of one end, close to the rotating block 75, of the sliding block 74 is triangular and can be extruded by the rotating block 75, and the end face, close to the through hole 72, of the sliding block 74 is fixedly connected with a buffer layer 76; the buffer layer 76 is preferably made of rubber;
when the wire guiding device works, a worker penetrates a wire 4 through the through hole 72 on the first block 71 before using the wire guiding device, then the first block 71 slides into the first groove 7, the groove wall of the first groove 7 is contacted with the rotating block 75 in the process that the first block 71 enters the first groove 7, so that the groove wall of the first groove 7 extrudes the rotating block 75, the rotating block 75 enters the T-shaped groove 73, the rotating block 75 extrudes the sliding block 74 in the process that the rotating block 75 enters the T-shaped groove 73, the sliding block 74 moves towards the direction close to the through hole 72, the buffer layer 76 on the moving block is contacted with the wire 4 and extrudes the wire 4, the wire 4 is fixed in the through hole 72, the length of the wire 4 between the first block 71 and the wheel disc 6 is fixed, the wire 4 wound on the rotating disc 5 can be attached to the rotating disc 5 after the wire 4 is wound on the wheel disc 6, and the wire 4 on the rotating disc 5 is prevented from being loosened, the wires 4 wound on the rotating rod 5 are increased, the wires 4 between the first block 71 and the power supply 1 are reduced, and the connection between the wires 4 and the power supply 1 is influenced; meanwhile, the first block 71 is pulled out of the first groove 7, so that the replacement of the lead 4 is not influenced, and the use effect of the invention is ensured.
As an embodiment of the present invention, the portion of the rotating rod 5 located between the wheel 6 and the power source 1 is wound with the wire 4; the winding direction of the wire 4 on the rotating rod 5 is opposite to the winding direction of the wire 4 on the wheel disc 6;
when the device works, a worker pulls the lead 4 out of the protective shell 11, so that the wheel disc 6 rotates; since the winding direction of the wire 4 on the rotating rod 5 is opposite to the winding direction of the wire 4 on the wheel disc 6, the wire 4 wound on the rotating rod 5 is loosened, and the wire 4 is positioned around the rotating rod 5; when the wires 4 on the wheel disc 6 are all pulled out, the wires 4 on the rotating rod 5 are all loosened; when the wire 4 is wound by the wheel disc 6, the wheel disc 6 rotates towards the opposite direction, so that the wire 4 positioned around the rotating rod 5 is rewound on the rotating rod 5, when the worker pulls the wire 4, the length of the wire 4 pulled out by the worker does not reach the proper length, the wire 4 positioned between the wheel disc 6 and the power supply 1 is wound on the rotating rod, the winding direction of the wire 4 on the rotating rod 5 is the same as that of the wire 4 on the wheel disc 6, and then the wires 4 between the wheel disc 6 and the power supply 1 are all wound on the rotating rod 5 and tensioned, so that the worker cannot continuously pull out the wire 4, the length of the wire 4 pulled out does not reach the length required by a welding workpiece, the worker cannot normally weld, the welding result of the worker is influenced, and the actual use effect of the invention is further improved.
A welding method of an inverter electric welding machine is suitable for the inverter electric welding machine and comprises the following steps:
s1: the worker respectively pulls the wires 4 on the welding clamp 2 and the loop wire clamp 3, so that the wheel disc 6 rotates, the blocking rod 63 on the wheel disc 6 overcomes the blocking of the blocking block 15 and rotates along with the wheel disc 6, the coil spring 62 tightens the extrusion pressure sensor 51, and the controller controls the power supply 1 to close the VRD function;
s2: after the worker pulls the lead 4 out by a proper length, the worker stops pulling the lead 4, so that the blocking block 15 blocks the coil spring 62 to drive the blocking rod 63 to rotate, the worker clamps the loop wire clamp 3 on a workpiece, clamps the welding rod by the welding clamp 2 and starts welding;
s3: after welding, a worker takes the circuit wire clamp 3 off a workpiece, takes a welding strip on the welding clamp 2 off, pulls the corresponding stopping blocks 15 on the two protective shells 11 to separate the stopping blocks 15 from the stopping strips, so that the coil spring 62 drives the wheel disc 6 to rotate to roll the wire 4, and after the wire 4 is rolled, the worker clamps the welding clamp 2 and the circuit wire 4 in the corresponding 21274y-shaped frames 13;
s4: the staff at first twists screw thread piece 52 on the dwang 5 when changing wire 4, rotate dwang 5 again, break away from in thread groove 21 up to dwang 5, the staff takes out the threaded rod from protective housing 11 back and extracts a piece 71 from recess 7 No. one, take off wire 4 from rim plate 6 again, a piece 71, welding clamp 2 and return circuit wire clamp 3, reconnect in rim plate 6 after changing new wire 4, a piece 71, welding clamp 2 and return circuit wire clamp 3, install dwang 5 and rim plate 6 into in protective housing 11 again.
The specific working process is as follows:
therefore, when the welding clamp 2 and the loop wire clamp 4 are used by a worker, the welding clamp 2 and the loop wire clamp 4 are firstly clamped from the 21274, the shape frame 13 is taken down, the worker then pulls out the wire 4 fixedly connected with the welding clamp 2 and the loop wire clamp 3 from the protective shell 11, so that the wheel disc 6 rotates, the coil spring 62 is stressed to be wound, the pressure sensor 51 is stressed by the coil spring 62, the pressure sensor 51 transmits pressure information to the controller through a signal wire, and the controller controls the power supply 1 to close the VRD function; the worker clamps the loop wire clamp 3 on a workpiece to be welded, clamps the welding rod by the welding clamp 2, and starts to weld the workpiece; after the workpiece is welded, a worker takes the loop wire clamp 3 off the workpiece, then takes a welding rod on the welding clamp 2 off, and then loosens a lead 4 fixedly connected with the welding clamp 2 and the loop wire clamp 3, so that the coil spring 62 enables the wheel disc 6 to rotate towards the opposite direction under the action of the self elasticity, the wheel disc 6 winds the lead 4 on the wheel disc 6, after the coil spring 62 stops acting force on the wheel disc 6, the coil spring 62 returns to the initial state, so that the pressure sensor 51 does not bear pressure any more, the pressure sensor 51 transmits pressure change to the controller, the controller controls the power supply 1 to start the VRD function, and the worker places the welding clamp 2 and the loop wire clamp 3 in the corresponding v-21274, the shape frame 13, and then finishes automatic arrangement of the lead 4; the worker pulls the wire 4 so that the wheel disc 6 rotates with the arresting bars 63, the arresting bars 63 rotate around the rotating rods 5, when the arresting block 15 contacts one of the arresting bars 63, the arresting bars 63 contact the inclined surfaces of the arresting blocks 15, so that as the worker continues to pull the wire 4, the wheel disc 6 continues to rotate with the arresting bars 63, so that the arresting bars 63 press the arresting blocks 15 through the inclined surfaces on the arresting blocks 15, the arresting blocks 15 move away from the wheel disc 6 and compress the tension springs 16 until the arresting bars 63 continue to rotate against the arresting blocks 15, and after the positions of the arresting bars 63 and the arresting blocks 15 are staggered, the arresting blocks 15 slide towards the direction close to the wheel disc 6 under the action of the tension springs 16 until the arresting bars contact with the wheel disc 6; when the adjacent arresting rod 63 is contacted with the arresting block 15, the adjacent arresting rod overcomes the arresting block 15 to continue rotating under the action of pulling the lead 4 by a worker; after the worker pulls the wire 4 out by a proper length, the worker stops pulling the wire 4, so that the wheel disc 6 automatically winds the wire 4 under the action of the coil spring 62 until the arresting block 15 is in contact with the arresting rod 63, and at the moment, the arresting rod 63 is in contact with the side surface of the arresting block 15, so that the arresting block 15 can obstruct the arresting rod 63 from rotating; after welding, a worker pulls out one end of the blocking block 15, which is exposed out of the protective shell 11, so that the blocking rod 63 and the blocking block 15 slide relative to each other until the blocking block 15 cannot continuously block the blocking rod 63, the wheel disc 6 winds the lead 4 under the action of the coil spring 62, and the worker stops pulling the blocking block 15 after the lead 4 is wound; after the worker uses the invention for a long time, the worker uses the adjustable wrench to screw the thread block 52 on the rotating rod 5, so that the thread block 52 moves towards the direction close to the power supply 1, at the moment, the thread block 52 and the protective shell 11 are far away from each other, and as the worker continues to screw the thread block 52, the distance between the thread block 52 and the protective shell 11 is increased until the distance between the thread block 52 and the protective shell 11 is not less than the depth of the thread groove 21; at this time, the worker stops screwing the thread block 52 and starts to screw the rotating rod 5, so that the rotating rod 5 gradually moves out of the thread groove 21, the worker pulls the rotating rod 5 and the wheel disc 6 out towards the direction close to the opening 12 after the rotating rod 5 is separated from the thread groove 21, the rotating rod 5 slides on the through groove 18 until the rotating rod 5 is separated from the sliding groove 14, and the worker can take the lead 4 off the wheel disc 6 and replace the lead 4; the worker takes the two ends of the wire 4 off the power supply 1, the welding clamp 2 and the loop wire clamp 3 respectively, and then takes the wire 4 off the wheel disc 6; connecting two ends of a new lead 4 with a power supply 1, a welding clamp 2 and a loop wire clamp 3, winding the lead 4 on a wheel disc 6, sliding a rotating rod 5 into a through groove 18, rotating one end of the rotating rod 5 close to the power supply 1 into a thread groove 21, and finally rotating a thread block 52 in the opposite direction by using an adjustable wrench until the thread block 52 is contacted with a protective shell 11, thereby finishing the replacement of the lead 4; before the wire guide device is used, a worker penetrates a lead wire 4 through the through hole 72 on the first block 71, then the first block 71 slides into the first groove 7, in the process that the first block 71 enters the first groove 7, the groove wall of the first groove 7 is contacted with the rotating block 75, so that the groove wall of the first groove 7 extrudes the rotating block 75, the rotating block 75 enters the T-shaped groove 73, in the process that the rotating block 75 enters the T-shaped groove 73, the rotating block 75 extrudes the sliding block 74, the sliding block 74 moves towards the direction close to the through hole 72, further the buffer layer 76 on the moving block is contacted with the lead wire 4 and extrudes the lead wire 4, so that the lead wire 4 is fixed in the through hole 72, further the length of the lead wire 4 between the first block 71 and the wheel disc 6 is fixed, further, after the lead wire 4 is wound on the rotating disc 5 is wound on the wheel disc 6, the lead wire 4 on the rotating disc 5 can be just attached to the rotating disc 5, and the lead wire 4 on the rotating disc 5 is prevented from being loosened, the wires 4 wound on the rotating rod 5 are increased, the wires 4 between the first block 71 and the power supply 1 are reduced, and the connection between the wires 4 and the power supply 1 is influenced; meanwhile, the first block 71 is pulled out of the first groove 7, so that the replacement of the lead 4 is not influenced, and the use effect of the invention is ensured; the worker pulls the wire 4 out of the protective shell 11, so that the wheel disc 6 rotates; since the winding direction of the wire 4 on the rotating rod 5 is opposite to the winding direction of the wire 4 on the wheel disc 6, the wire 4 wound on the rotating rod 5 is loosened, and the wire 4 is positioned around the rotating rod 5; when the wires 4 on the wheel disc 6 are all pulled out, the wires 4 on the rotating rod 5 are all loosened; when the wire 4 is wound by the wheel disc 6, the wheel disc 6 rotates towards the opposite direction, so that the wire 4 positioned around the rotating rod 5 is rewound on the rotating rod 5, when the worker pulls the wire 4, the length of the wire 4 pulled out by the worker does not reach the proper length, the wire 4 positioned between the wheel disc 6 and the power supply 1 is wound on the rotating rod, the winding direction of the wire 4 on the rotating rod 5 is the same as that of the wire 4 on the wheel disc 6, and then the wires 4 between the wheel disc 6 and the power supply 1 are all wound on the rotating rod 5 and tensioned, so that the worker cannot continuously pull out the wire 4, the length of the wire 4 pulled out does not reach the length required by a welding workpiece, the worker cannot normally weld, the welding result of the worker is influenced, and the actual use effect of the invention is further improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An inverter electric welding machine comprises a power supply (1), a welding clamp (2), a loop wire clamp (3), a lead (4) and a controller; the method is characterized in that: two opposite side walls of the power supply (1) are provided with rotating rods (5); the rotating rod (5) is rotatably connected with a wheel disc (6); an annular groove (61) is formed in the inner wall of the wheel disc (6); a coil spring (62) is arranged in the annular groove (61); one end of the coil spring (62) is fixedly connected with the rotating rod (5), and the other end of the coil spring is fixedly connected with the outer side wall of the annular groove (61); two opposite side walls of the power supply (1) are fixedly connected with protective shells (11); the protective shell (11) wraps the rotating rod (5) and the wheel disc (6), and one end of the protective shell (11) is provided with an opening (12); the end face, far away from the power supply (1), of the protective shell (11) is fixedly connected with an Contraband-shaped frame (13), and the Contraband-shaped frame (13) can be used for accommodating the welding clamp (2) and the loop wire clamp (3); the side wall of the rotating rod (5) is fixedly connected with a pressure sensor (51); the pressure sensor (51) is positioned in the annular groove (61); one end of the lead (4) is connected with the power supply (1), and the other end of the lead bypasses the wheel disc (6) and then passes through the opening (12) to be fixedly connected with the welding clamp (2) or the loop wire clamp (3).
2. The inverter welder of claim 1, wherein: the end surface of the wheel disc (6) far away from the power supply (1) is uniformly and fixedly connected with a blocking rod (63); the arresting bars (63) are distributed in the radial direction; a sliding groove (14) is formed in the protective shell (11); the sliding groove (14) is internally and slidably connected with a stopping block (15); one end of the blocking block (15) is exposed out of the sliding groove (14), the cross section of the other end of the blocking block is triangular, and an extension spring (16) is sleeved on the blocking block (15); one end of the extension spring (16) is fixedly connected with the protective shell (11), and the other end of the extension spring is fixedly connected with a fixed ring (17); the fixed ring (17) is fixedly connected with the stopping block (15); the blocking block (15) can block the coil spring (62) from rotating the wheel disc (6) and cannot block a worker from pulling out the wire (4).
3. The inverter welder of claim 2, wherein: a thread groove (21) is arranged on the power supply (1); the rotating rod (5) is in threaded connection with the inside of the thread groove (21), the cross section of one end, away from the thread groove (21), of the rotating rod (5) is in a T shape, and a thread block (52) is in threaded connection with the rotating rod (5); the thread block (52) is positioned in the protective shell (11) and is far away from the thread groove (21); a through groove (18) is formed in the end face, far away from the power supply (1), of the protective shell (11); one end of the through groove (18) close to the opening (12) penetrates through the protective shell (11).
4. The inverter welder of claim 3, wherein: a first groove (7) is formed in the power supply (1); the first groove (7) is arranged close to the opening (12); a first block (71) is connected in the first groove (7) in a sliding manner; the first block (71) is provided with a through hole (72) and a T-shaped groove (73); the T-shaped groove (73) penetrates through two opposite side faces of the first block (71), the T-shaped groove (73) is communicated with the through hole (72), a sliding block (74) is connected in the end, close to the through hole (72), of the T-shaped groove (73) in a sliding mode, and two rotating blocks (75) are hinged in the end, far away from the through hole (72), of the T-shaped groove (73); the two rotating blocks (75) are arranged close to two opposite ends of the first block (71) and expose out of the T-shaped groove (73); the cross-sectional shape that sliding block (74) are close to turning block (75) one end is triangle-shaped and can be extruded by turning block (75), links firmly buffer layer (76) on the terminal surface that sliding block (74) are close to through hole (72).
5. The inverter welder of claim 4, wherein: the part of the rotating rod (5) between the wheel disc (6) and the power supply (1) is wound with a wire (4); and the winding direction of the lead (4) on the rotating rod (5) is opposite to the winding direction of the lead (4) on the wheel disc (6).
6. A welding method of an inverter welding machine, which is applied to the inverter welding machine according to any one of claims 1 to 5, wherein: the welding method comprises the following steps:
s1: a worker respectively pulls the welding clamp (2) and the lead (4) on the loop wire clamp (3), so that the wheel disc (6) rotates, the blocking rod (63) on the wheel disc (6) overcomes the obstruction of the blocking block (15) and rotates along with the wheel disc (6), the coil spring (62) tightens the extrusion pressure sensor (51), and the controller controls the power supply (1) to close the VRD function;
s2: the worker pulls the lead (4) out by a proper length and stops pulling the lead (4), so that the blocking block (15) blocks the coil spring (62) to drive the blocking rod (63) to rotate, the worker clamps the workpiece by the loop wire clamp (3), clamps the welding rod by the welding clamp (2), and starts welding;
s3: after welding, a worker takes the loop wire clamp (3) off a workpiece, takes a welding strip on the welding clamp (2) off, pulls the corresponding stopping blocks (15) on the two protective shells (11) to separate the stopping blocks (15) from the stopping strips, so that the coil spring (62) drives the wheel disc (6) to rotate to wind the wire (4), and after the wire (4) is wound, the worker clamps and collects the welding clamp (2) and the loop wire (4) in the corresponding v-shaped frame (13);
s4: when the worker changes the wire (4), firstly the screw block (52) on the rotating rod (5) is screwed, the rotating rod (5) is rotated again until the rotating rod (5) is separated from the screw groove (21), the worker takes out the screw rod from the protective shell (11) and then extracts the first block (71) from the first groove (7), and then the wire (4) is connected to the wheel disc (6), the first block (71), the welding clamp (2) and the loop wire clamp (3) again after the new wire (4) is replaced, and then the rotating rod (5) and the wheel disc (6) are installed in the protective shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013630.9A CN113681111B (en) | 2021-08-31 | 2021-08-31 | Inverter electric welding machine and welding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013630.9A CN113681111B (en) | 2021-08-31 | 2021-08-31 | Inverter electric welding machine and welding method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113681111A true CN113681111A (en) | 2021-11-23 |
| CN113681111B CN113681111B (en) | 2023-05-26 |
Family
ID=78584484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111013630.9A Active CN113681111B (en) | 2021-08-31 | 2021-08-31 | Inverter electric welding machine and welding method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113681111B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001078932A1 (en) * | 2000-04-19 | 2001-10-25 | Wise Tech. Co., Ltd. | Portable ac arc welding apparatus |
| CN206732328U (en) * | 2017-04-20 | 2017-12-12 | 南京扬子石油化工工程有限责任公司 | A kind of portable energy storage type welding machine |
| CN112015222A (en) * | 2020-08-28 | 2020-12-01 | 重庆凯米尔汽油机有限公司 | Power supply no-load voltage adjusting device |
| CN213105027U (en) * | 2020-08-12 | 2021-05-04 | 江门博发轨道交通设备有限公司 | Electric welding convenient to reason line |
| CN213257617U (en) * | 2020-09-16 | 2021-05-25 | 陈煜曼 | Electric welding machine with protection device |
| CN213379776U (en) * | 2020-08-26 | 2021-06-08 | 汪静 | Electric welding machine welding wire winding device |
-
2021
- 2021-08-31 CN CN202111013630.9A patent/CN113681111B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001078932A1 (en) * | 2000-04-19 | 2001-10-25 | Wise Tech. Co., Ltd. | Portable ac arc welding apparatus |
| CN206732328U (en) * | 2017-04-20 | 2017-12-12 | 南京扬子石油化工工程有限责任公司 | A kind of portable energy storage type welding machine |
| CN213105027U (en) * | 2020-08-12 | 2021-05-04 | 江门博发轨道交通设备有限公司 | Electric welding convenient to reason line |
| CN213379776U (en) * | 2020-08-26 | 2021-06-08 | 汪静 | Electric welding machine welding wire winding device |
| CN112015222A (en) * | 2020-08-28 | 2020-12-01 | 重庆凯米尔汽油机有限公司 | Power supply no-load voltage adjusting device |
| CN213257617U (en) * | 2020-09-16 | 2021-05-25 | 陈煜曼 | Electric welding machine with protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113681111B (en) | 2023-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113213254A (en) | Automatic winding equipment of motor that cable can carry out self-checking | |
| CN210052641U (en) | Winding device for transformer iron core | |
| CN109775476B (en) | Power supply panel capable of automatically recovering wire | |
| CN113681111A (en) | Inverter electric welding machine and welding method thereof | |
| CN220933110U (en) | A device for locating damaged power cables | |
| US2733753A (en) | Automatic wire-taping- apparatus | |
| CN107140477A (en) | A kind of electrically and manually dual-purpose cable hank | |
| CN209758732U (en) | High-efficient galvanizing rig of galvanized steel wire | |
| CN211310417U (en) | Winding device for cable processing | |
| CN118352933B (en) | Cable stripping device | |
| CN207503412U (en) | A kind of split type anti-steel wire dropping device | |
| CN109861137B (en) | 110 kilovolt transmission line wire patching device | |
| CN208848750U (en) | A kind of coil winding mould convenient for disassembly and assembly | |
| CN114204481B (en) | Portable automatic repairing device for broken strands of ground wire of power transmission line and using method of device | |
| CN106312261B (en) | A kind of aluminium alloy wheel hub repair in melting welding fill process | |
| CN205662151U (en) | Electric power already expands construction and uses winding device | |
| CN108500438A (en) | A kind of steel band automatic spot-welding device | |
| CN217350154U (en) | Passive pay-off rack for optical cable | |
| CN210287903U (en) | Shearing mechanism for textile processing | |
| CN223222373U (en) | A cable straightening device | |
| CN107732761B (en) | Wire winding instrument for electrician's operation | |
| CN212197930U (en) | Quick upper and lower dish device | |
| CN211089075U (en) | Electric shock protection device for installation of vibration damper | |
| CN217263781U (en) | Automatic advancing device for random cable | |
| CN215287468U (en) | Solid core welding wire winding device capable of achieving uniform winding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230426 Address after: No.6 Jingtai Road, Liujing Industrial Park, Nanning City, Guangxi Zhuang Autonomous Region, 530000 (1st floor, Office Building 1, Guangxi Kaiwei Iron Tower Co., Ltd.) Applicant after: Guangxi Kaiwei Power Line Equipment Co.,Ltd. Address before: 221000 Room 403, building 5, Zijin Yayuan, Taoyuan Road, Jiawang District, Xuzhou City, Jiangsu Province Applicant before: Zhang Shilong |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |