CN114918522A - Novel integrated spot welding machine system and spot welding method thereof - Google Patents
Novel integrated spot welding machine system and spot welding method thereof Download PDFInfo
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- CN114918522A CN114918522A CN202210231337.8A CN202210231337A CN114918522A CN 114918522 A CN114918522 A CN 114918522A CN 202210231337 A CN202210231337 A CN 202210231337A CN 114918522 A CN114918522 A CN 114918522A
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- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
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- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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- 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
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Abstract
The invention discloses a novel integrated spot welding machine system and a spot welding method thereof, which are applied to the field of welding, and the technical scheme is as follows: the welding machine comprises a power supply, an integrated welding machine, a gas path pressurization system and a water path cooling system; the integrated welding machine comprises a main body frame, wherein a welding clamp, a double-stroke cylinder, a welding machine transformer and a welding machine controller are arranged on the main body frame; the welding machine transformer is connected with power supply power electricity, is connected with welding machine controller control electricity, and welding machine transformer and soldering turret are connected with water route cooling system respectively, and the soldering turret is connected with gas circuit pressurization system pneumatics through two stroke cylinder, and the technological effect who has is: the integrated welder greatly improves the integration level of a spot welder system, has a more compact structure, can greatly reduce the use of cables between parts, can also improve the cooling efficiency of a waterway cooling system for a welder transformer and a welding clamp part, improves the working efficiency of the welder transformer, also reduces the water and gas consumption and can save energy consumption.
Description
Technical Field
The invention relates to the field of welding, in particular to a novel integrated spot welding machine system and a spot welding method thereof.
Background
The spot welding machine is a device which uses two motors to pressurize a workpiece, so that two layers of metal form a certain contact resistance under the pressure of the two motors, and instant hot welding is formed at the contact resistance point to complete welding operation, and the spot welding machine is widely applied to the fields of automobiles, motorcycles, aviation and the like.
Traditional spot welder is in order to guarantee that operating personnel conveniently holds the operation by hand, often adopt the welding tongs, the setting of welding machine transformer and welding machine controller separation installation, the spot welder of design though the operating personnel of being convenient for is handheld like this, but the welding machine transformer of separation installation need adopt the longer power transmission line of length to carry out power transmission, because the power of transformer is great, the return circuit impedance of long-time back cable of using can strengthen, calorific capacity increases, greatly increased the energy consumption, cooling and pneumatic system also need higher energy consumption to carry out remote operation simultaneously.
Disclosure of Invention
The invention aims to provide a novel integrated spot welding machine system and a spot welding method thereof.
The technical purpose of the invention is realized by the following technical scheme:
the novel integrated spot welding machine system comprises a power supply, an integrated welding machine, a gas circuit pressurizing system and a water circuit cooling system; the integrated welding machine comprises a main body frame, wherein a welding clamp, a double-stroke cylinder, a welding machine transformer and a welding machine controller are integrally connected to the main body frame; the welding machine transformer is electrically connected with the power source power, the welding machine controller is electrically connected with the welding machine transformer control, the welding tongs is electrically connected with the welding machine transformer power, the welding machine transformer and the welding tongs are respectively connected with the water path cooling system, the welding tongs is pneumatically connected with the air path pressurization system through the double-stroke cylinder, and the welding machine controller is electrically connected with the air path pressurization system control.
Through the technical scheme: the integral type spot welder installs electrode holder, two stroke cylinder, welding machine transformer and welding machine controller integral type on main body frame, can make spot welder system's integrated level higher, and the structure is compacter, can reduce the cable between the part simultaneously by a wide margin and use, has reduced spot welder system's energy consumption, compact design can also improve the cooling efficiency of water route cooling system to welding machine transformer and electrode holder part simultaneously, has improved welding machine transformer's work efficiency, has also reduced water simultaneously, the gas consumption, can practice thrift the energy consumption.
The invention is further configured to: the electrode holder comprises a first electrode arm and a second electrode arm, wherein the ends of the first electrode arm and the second electrode arm are opposite, the ends of the first electrode arm and the second electrode arm are respectively provided with a first electrode tip and a second electrode tip, and a first cooling water path and a second cooling water path are respectively arranged inside the first electrode arm and the second electrode arm.
Through the technical scheme: first cooling water route and second cooling water route are at the inside water of working, can guarantee the abundant cooling of electrode tip, guarantee work efficiency.
The invention is further configured to: the welding machine transformer comprises a secondary coil, the secondary coil is of a rectangular copper pipe structure, and the input ends of the first cooling water path and the second cooling water path are in conduction connection with the output end of the secondary coil through water pipes.
Through the technical scheme: the secondary coil is arranged to be of a hollow tube structure, so that water can be introduced into the secondary coil when the secondary coil works, the secondary coil can be used as a cooling device, an original cooling tube is omitted, and the structure is simpler.
The invention is further configured to: the water route cooling system includes inlet tube and outlet pipe, the output of inlet tube with secondary coil's input turn-on connection, the output in first cooling water route and second cooling water route lead to pipe with the input turn-on connection of outlet pipe.
Through the technical scheme: the cooling water cools the welding machine transformer firstly, the working state of the welding machine transformer is guaranteed to be within the target power, and then the cooling water flows into the first cooling water channel and the second cooling water channel to carry out water cooling on the first electrode arm and the second electrode arm.
The invention is further configured to: the welding machine transformer further comprises a primary coil, the primary coil is in conduction connection with the power supply, and a secondary coil of the welding machine transformer is in conduction connection with the first electrode arm and the second electrode arm through a soft copper strip.
Through the technical scheme: after the primary coil is conducted with the power supply, the secondary coil is electrified, the first electrode arm and the second electrode arm are conducted through the soft copper belt, and the soft copper belt can provide good continuous conductivity when the second electrode arm acts.
The invention is further configured to: the gas circuit pressurization system comprises an air filter, an air compressor is arranged at the output end of the air filter in a conduction manner, a pressure reducing valve is arranged at the output end of the air compressor in a conduction manner, the output end of the pressure reducing valve is in pneumatic conduction connection with the double-stroke cylinder, a first electromagnetic valve and a second electromagnetic valve are arranged on the double-stroke cylinder, and the first electromagnetic valve and the second electromagnetic valve are electrically connected with the welding machine controller in a control manner; the first electrode arm is fixedly connected with the main body frame, and the second electrode arm is connected with the main body frame in a pneumatic rotation mode through a double-stroke cylinder.
Through the technical scheme: according to the size or the thickness of the current workpiece to be welded, the controller controls the working mode of the double-stroke cylinder by controlling the opening and closing of the first electromagnetic valve and the second electromagnetic valve, and two extending strokes of the double-stroke cylinder can clamp workpieces with different sizes or thicknesses.
The invention is further configured to: still include the hoist and mount frame, the hoist and mount frame includes the crossbeam, be provided with the spout through the connecting rod on the crossbeam, it is provided with the slide rail to slide in the spout, the slide rail is connected with the equalizer through the slider on it, the other end of equalizer with main body frame fixed connection.
Through the technical scheme: the balancer can keep the position of integral type welding machine to can adjust about the integral type welding machine through less external force, the balancer can drive the integral type welding machine through the slider on the slide rail and slide along the length direction of slide rail, the slide rail can drive the integral type welding machine through the spout rather than being connected, can drive the length direction of integral type welding machine along the spout and slide, through spout, slide rail and balancer can realize the integral type welding machine around, control and adjust about with the direction, be convenient for treat the different positions of processing the work piece and carry out spot welding.
The invention provides a spot welding method of a novel integrated spot welding machine system, which comprises the following steps:
the method comprises the following steps: the integrated welding machine is in a suspended state through the balancer, and the integrated welding machine is moved to enable a workpiece to be welded to be located between the first electrode tip and the second electrode tip;
step two: starting a master switch, selecting a working mode of a double-stroke cylinder through a controller, enabling an air compressor to work at the moment, enabling a first electromagnetic valve or a second electromagnetic valve corresponding to the working mode of the double-stroke cylinder to act, and enabling compressed air to enter the double-stroke cylinder so as to push a second electrode arm to rotate, and further clamping a workpiece through a first electrode tip and a second electrode tip;
step three: after proper time delay, a welding procedure is started, at the moment, a primary coil of a transformer of the welding machine is connected with a power supply, a secondary coil generates welding current, at the moment, a first electrode arm and a second electrode arm are electrified, and further a first electrode tip and a second electrode tip can be welded on a workpiece to be welded;
step four: after a primary coil of a transformer of the welding machine is connected with a power supply, a water pump pumps filtered water into a secondary coil for cooling, then the filtered water flows into a first cooling water channel and a second cooling water channel respectively for cooling, and cooling water after heat exchange flows into a circulating box for cooling;
step four: after welding is finished, the primary coil of the transformer of the welding machine is disconnected with the power supply, the secondary coil is powered off, and the integrated welding machine enters a maintaining state;
step five: after the first electrode tip and the second electrode tip are clamped for a period of time, the first electromagnetic valve or the second electromagnetic valve is disconnected, and the double-stroke cylinder drives the second electrode arm to reset.
In conclusion, the invention has the following beneficial effects:
through the soldering turret, two stroke cylinder, welding machine transformer and the welding machine controller integral type connection setting that will cooperate the welding machine work, can improve the integrated level of spot welder system by a wide margin, the structure is compacter, can reduce the cable between the part simultaneously by a wide margin and use, the energy consumption of spot welder system has been reduced, compact design can also improve the cooling efficiency of water route cooling system to welding machine transformer and soldering turret part simultaneously, the work efficiency of welding machine transformer has been improved, also reduced water, gas consumption simultaneously, can practice thrift the energy consumption.
Drawings
FIG. 1 is a schematic view of an integrated spot welder system according to the present embodiment;
FIG. 2 is a schematic diagram of a water cooling system of the present embodiment;
FIG. 3 is a schematic diagram of the gas circuit pressurization system of the present embodiment;
FIG. 4 is a schematic view of the integral welder of the present embodiment;
FIG. 5 is a schematic view of a soldering turret according to the present embodiment;
fig. 6 is an enlarged schematic view of a portion a of fig. 1.
Reference numerals: 1. a power source; 2. an integrated welding machine; 3. a gas circuit pressurization system; 4. a waterway cooling system; 5. a main body frame; 6. welding tongs; 7. a double-stroke cylinder; 8. a welder transformer; 9. a welder controller; 10. a first electrode arm; 11. a second electrode arm; 12. a first electrode tip; 13. a second electrode tip; 14. a first cooling water path; 15. a second cooling water path; 16. a soft copper strip; 17. an air filter; 18. an air compressor; 19. a pressure reducing valve; 20. a first solenoid valve; 21. a second solenoid valve; 22. hoisting frames; 23. a cross beam; 24. a connecting rod; 25. a chute; 26. a slide rail; 27. a balancer; 28. and operating a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1, 2 and 4, a novel integrated spot welding machine system and a spot welding method thereof comprises a power supply 1, an integrated welding machine 2, an air path pressurization system 3 and a water path cooling system 4, wherein the power supply 1 is a three-phase alternating current power supply, the integrated welding machine 2 comprises a main body frame 5, a welding tongs 6, a double-stroke cylinder 7, a welding transformer 8 and a welding machine controller 9 are integrally connected to the main body frame 5, the welding transformer 8 comprises a primary coil and a secondary coil, the primary coil is in conduction connection with the power supply 1, the secondary coil is of a rectangular copper tube structure, the welding tongs 6 is composed of a first electrode arm 10 and a second electrode arm 11 which are oppositely arranged at the ends, the secondary coil of the welding transformer 8 is in conduction connection with the first electrode arm 10 and the second electrode arm 11 through a soft copper strip 16, a first electrode tip 12 and a second electrode tip 13 are respectively arranged at the ends of the first electrode arm 10 and the second electrode arm 11, when the first electrode arm 10 and the second electrode arm 11 are conducted with the secondary coil, the first electrode tip 12 and the second electrode tip 13 are electrified, and the clamped workpiece to be spot-welded can be welded.
Referring to fig. 2 and 5, a welder transformer 8 and a welding tongs 6 are respectively connected with a water path cooling system 4, the water path cooling system 4 comprises a water inlet pipe and a water outlet pipe, the output end of the water inlet pipe is sequentially connected with a valve and a filter in a conduction mode, cooling water filtered by the filter is connected with the input end of a secondary coil in a conduction mode through a water pipe, a first cooling water path 14 and a second cooling water path 15 are respectively arranged inside a first electrode arm 10 and a second electrode arm 11, the input ends of the first cooling water path 14 and the second cooling water path 15 are connected with the output end of the secondary coil in a conduction mode through a water pipe, the output ends of the first cooling water path 14 and the second cooling water path 15 flow into a water storage tank through a water collector and then flow into a flow indicator, the discharged cooling water is statically cooled in the water storage tank, and waste water is discharged through the water outlet pipe after circulation for a fixed number of times.
Referring to fig. 4, the control input end of the welder controller 9 is electrically connected with the operating handle 28, the output end of the welder controller 9 is electrically connected with the welder transformer 8, and the welder controller 9 can control the on-off of the primary coil of the welder transformer 8 and the power supply 1.
Referring to fig. 3, the gas circuit pressurization system 3 includes an air filter 17, an output end of the air filter 17 is provided with an air compressor 18 in a conduction manner, an output end of the air compressor 18 is provided with a pressure reducing valve 19 in a conduction manner, an output end of the pressure reducing valve 19 is in pneumatic conduction connection with the double-stroke cylinder 7, an output end of a telescopic rod of the double-stroke cylinder 7 is in driving connection with the second electrode arm 11, the double-stroke cylinder 7 is provided with a first electromagnetic valve 20 and a second electromagnetic valve 21, the first electromagnetic valve 20 and the second electromagnetic valve 21 are electrically connected with the welder controller 9 in a control manner, according to the size or thickness of a current workpiece to be welded, the welder controller 9 controls the first electromagnetic valve 20 to be opened to realize the double-stroke cylinder 7 to advance a short stroke, so as to clamp the workpiece with a thicker thickness, the welder controller 9 controls the first electromagnetic valve 20 to be closed and opens the second electromagnetic valve 21 to realize the double-stroke cylinder 7 to advance a long stroke, the workpiece with the small thickness is clamped, so that the double-stroke cylinder 7 can clamp the workpiece with the thickness of 1-6 mm.
Referring to fig. 1 and 6, the welding machine further comprises a hoisting frame 22, the hoisting frame 22 comprises a cross beam 23, two groups of connecting frames are formed on the cross beam 23 through four connecting rods 24, a sliding groove 25 with an installation direction perpendicular to the cross beam 23 is arranged at the end of each connecting rod 24, a sliding rail 26 is fixedly arranged on one group of sliding grooves 25 through a sliding block thereon, the installation direction of the sliding rail 26 is parallel to the cross beam 23, the sliding rail 26 is connected with a balancer 27 through a sliding block thereon, the other end of the balancer 27 is fixedly connected with the main body frame 5, the balancer 27 can maintain the position of the integrated welding machine 2 and can adjust the integrated welding machine 2 up and down through small external force, the balancer 27 can drive the integrated welding machine 2 to slide along the length direction of the sliding rail through the sliding block on the sliding rail 26, the sliding rail 26 can drive the integrated welding machine 2 to slide along the length direction of the sliding groove 25 through the sliding groove 25 connected with the sliding rail, the front and back, left and right and up and down direction adjustment of the integrated welding machine 2 can be realized through the sliding grooves 25, the sliding rails 26 and the balancer 27, and the spot welding can be conveniently carried out on different positions of a workpiece to be processed.
The spot welding method of the novel integrated spot welding machine system provided by the embodiment comprises the following steps:
the method comprises the following steps: the integrated welding machine 2 is in a suspended state through the balancer, and the integrated welding machine 2 is moved to enable a workpiece to be welded to be located between the first electrode tip 12 and the second electrode tip 13;
step two: starting a master switch, selecting a working mode of the double-stroke cylinder 7 through a controller, enabling the air compressor 18 to work at the moment, enabling the first electromagnetic valve 20 or the second electromagnetic valve 21 corresponding to the working mode of the double-stroke cylinder 7 to act, enabling compressed air to enter the double-stroke cylinder 7, and accordingly pushing the second electrode arm 11 to rotate, and further clamping a workpiece through the first electrode tip 12 and the second electrode tip 13;
step three: after a proper time delay, a welding program starts, at the moment, a primary coil of a transformer 8 of the welding machine is connected with a power supply 1, a secondary coil generates welding current, at the moment, a first electrode arm 10 and a second electrode arm 11 are electrified, and further a first electrode head 12 and a second electrode head 13 can be welded on a workpiece to be welded;
step four: after a primary coil of a welding machine transformer 8 is connected with a power supply 1, a water pump pumps filtered water into a secondary coil for cooling, then the filtered water flows into a first cooling water path 14 and a second cooling water path 15 respectively for cooling, and cooling water after heat exchange flows into a circulating box for cooling;
step four: after welding is finished, a primary coil of a welding machine transformer 8 is disconnected with the power supply 1, a secondary coil is powered off, and the integrated welding machine 2 enters a maintaining state;
step five: after the first electrode tip 12 and the second electrode tip 13 are clamped for a period of time, the first electromagnetic valve 20 or the second electromagnetic valve 21 is disconnected, and the double-stroke cylinder 7 drives the second electrode arm 11 to reset.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the present invention.
Claims (8)
1. The novel integrated spot welding machine system comprises a power supply (1), an integrated welding machine (2), a gas circuit pressurization system (3) and a water path cooling system (4);
the welding machine is characterized in that the integrated welding machine (2) comprises a main body frame (5), and a welding clamp (6), a double-stroke cylinder (7), a welding machine transformer (8) and a welding machine controller (9) are integrally connected to the main body frame (5);
the welding machine transformer (8) is electrically connected with the power supply (1) in a power mode, the welding machine controller (9) is electrically connected with the welding machine transformer (8) in a control mode, the welding tongs (6) is electrically connected with the welding machine transformer (8) in a power mode, the welding machine transformer (8) and the welding tongs (6) are respectively connected with the water path cooling system (4), the welding tongs (6) is pneumatically connected with the gas circuit pressurizing system (3) through the double-stroke cylinder (7), and the welding machine controller (9) is electrically connected with the gas circuit pressurizing system (3) in a control mode.
2. The novel integrated spot welding machine system according to claim 1, characterized in that the electrode holder (6) is composed of a first electrode arm (10) and a second electrode arm (11) with opposite ends, the ends of the first electrode arm (10) and the second electrode arm (11) are respectively provided with a first electrode tip (12) and a second electrode tip (13), and a first cooling water path (14) and a second cooling water path (15) are respectively arranged inside the first electrode arm (10) and the second electrode arm (11).
3. The novel integrated spot welder system according to claim 2, characterized in that the welder transformer (8) comprises a secondary coil, the secondary coil is of a rectangular copper tube structure, and the input ends of the first cooling water path (14) and the second cooling water path (15) are in conduction connection with the output end of the secondary coil through water pipes.
4. The novel integrated spot welder system according to claim 3, characterized in that the water path cooling system (4) comprises a water inlet pipe and a water outlet pipe, the output end of the water inlet pipe is in conduction connection with the input end of the secondary coil, and the output ends of the first cooling water path (14) and the second cooling water path (15) are in conduction connection with the input end of the water outlet pipe through water pipes.
5. A novel integrated spot welder system according to claim 3, characterized in that the welder transformer (8) further comprises a primary coil, which is conductively connected with the power supply (1), and the secondary coil of the welder transformer (8) is conductively connected with the first electrode arm (10) and the second electrode arm (11) by means of a soft copper strip (16).
6. The novel integrated spot welding machine system according to claim 2, wherein the gas circuit pressurization system (3) comprises an air filter (17), an air compressor (18) is arranged at the output end of the air filter (17) in a conduction manner, a pressure reducing valve (19) is arranged at the output end of the air compressor (18) in a conduction manner, the output end of the pressure reducing valve (19) is in pneumatic conduction connection with the double-stroke cylinder (7), a first electromagnetic valve (20) and a second electromagnetic valve (21) are arranged on the double-stroke cylinder (7), and the first electromagnetic valve (20) and the second electromagnetic valve (21) are in control electrical connection with the welding machine controller (9);
the first electrode arm (10) is fixedly connected with the main body frame (5), and the second electrode arm (11) is connected with the main body frame (5) in a pneumatic rotation mode through the double-stroke cylinder (7).
7. The novel integrated spot welding machine system according to claim 1, further comprising a hoisting frame (22), wherein the hoisting frame (22) comprises a cross beam (23), a sliding groove (25) is formed in the cross beam (23) through a connecting rod (24), a sliding rail (26) is slidably arranged in the sliding groove (25), the sliding rail (26) is connected with a balancer (27) through a sliding block on the sliding rail, and the other end of the balancer (27) is fixedly connected with the main body frame (5).
8. A spot welding method applied to a novel integral spot welder system as claimed in any one of claims 1 to 7, comprising the steps of:
the method comprises the following steps: enabling the integrated welding machine (2) to be in a suspended state through a balancer, and moving the integrated welding machine (2) to enable a workpiece to be welded to be located between the first electrode tip (12) and the second electrode tip (13);
step two: starting a master switch, selecting a working mode of a double-stroke cylinder (7) through a controller, enabling an air compressor (18) to work at the moment, enabling a first electromagnetic valve (20) or a second electromagnetic valve (21) corresponding to the working mode of the double-stroke cylinder (7) to act, enabling compressed air to enter the double-stroke cylinder (7), and accordingly pushing a second electrode arm (11) to rotate, and further clamping a workpiece through a first electrode tip (12) and a second electrode tip (13);
step three: after proper time delay, a welding program starts, at the moment, a primary coil of a transformer (8) of the welding machine is connected with a power supply (1), a secondary coil generates welding current, at the moment, a first electrode arm (10) and a second electrode arm (11) are electrified, and further a first electrode tip (12) and a second electrode tip (13) can be welded on a workpiece to be welded;
step four: after a primary coil of a welding machine transformer (8) is communicated with a power supply (1), a water pump pumps filtered water into a secondary coil for cooling, then the filtered water flows into a first cooling water channel (14) and a second cooling water channel (15) respectively for cooling, and cooling water after heat exchange flows into a circulating box for cooling;
step four: after welding is finished, a primary coil of a welding machine transformer (8) is disconnected with a power supply (1), a secondary coil is powered off, and the integrated welding machine (2) enters a maintaining state;
step five: after the first electrode tip (12) and the second electrode tip (13) are clamped for a period of time, the first electromagnetic valve (20) or the second electromagnetic valve (21) is disconnected, and the double-stroke cylinder (7) drives the second electrode arm (11) to reset.
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| CN202210231337.8A CN114918522A (en) | 2022-03-10 | 2022-03-10 | Novel integrated spot welding machine system and spot welding method thereof |
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| CN202210231337.8A CN114918522A (en) | 2022-03-10 | 2022-03-10 | Novel integrated spot welding machine system and spot welding method thereof |
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| CN210188799U (en) * | 2019-04-18 | 2020-03-27 | 四川省彭山宏源机电科技开发有限公司 | Double-stroke cylinder and X-shaped conjoined suspension type spot welder thereof |
| CN112025068A (en) * | 2020-08-30 | 2020-12-04 | 安徽普电焊接技术有限公司 | Manual integral type soldering turret |
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| CN107639337A (en) * | 2017-10-31 | 2018-01-30 | 天津七所高科技有限公司 | A kind of lightweight c-type integrated spot-welding machine |
| CN210188799U (en) * | 2019-04-18 | 2020-03-27 | 四川省彭山宏源机电科技开发有限公司 | Double-stroke cylinder and X-shaped conjoined suspension type spot welder thereof |
| CN112025068A (en) * | 2020-08-30 | 2020-12-04 | 安徽普电焊接技术有限公司 | Manual integral type soldering turret |
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