CN114054912B - Welding platform of double wire feeders of single welding machine for gas metal arc welding - Google Patents
Welding platform of double wire feeders of single welding machine for gas metal arc welding Download PDFInfo
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- CN114054912B CN114054912B CN202111620339.8A CN202111620339A CN114054912B CN 114054912 B CN114054912 B CN 114054912B CN 202111620339 A CN202111620339 A CN 202111620339A CN 114054912 B CN114054912 B CN 114054912B
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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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
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
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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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
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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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- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
Abstract
The invention discloses a welding platform of a double wire feeder of a single welding machine for gas metal arc welding, and belongs to the technical field of welding equipment. It comprises a fast fuse, an alternating current contactor A, an alternating current contactor B, an intermediate relay A, an intermediate relay B, an intermediate relay C, an intermediate relay D and a change-over switch SA 1 Safety indicator lamp HL of welding terminal quick connector and aviation plug A, LED 1 Aviation plug B and LED safety indicator lamp HL 2 An alternating-current contactor A and an alternating-current contactor B are connected in parallel in the circuit, and an intermediate relay A, an intermediate relay B, an intermediate relay C, an intermediate relay D and a change-over switch SA 1 The contacts of the four relays are respectively connected with the socket A of the aviation plug A Control device LED safety indicator lamp HL 1 Socket B of aviation plug B Control device And LED safety indicator lamp HL 2 The method comprises the steps of carrying out a first treatment on the surface of the Ac contactor a and ac contactor B are connected to a welded terminal quick connector. The invention realizes the rapid replacement work of two different welding materials and improves the working efficiency.
Description
Technical Field
The invention relates to a welding platform of a single welding machine and a double wire feeder of a consumable electrode gas shielded welding, and belongs to the technical field of welding equipment.
Background
In the welding process of a plurality of kinds of small-batch structural members, two or more welding materials are frequently replaced and welded by carbon dioxide gas shielded welding according to the requirements of product structures, a welding material disc on a welding machine conveying trolley is required to be detached according to the requirements of products in a traditional welding method, the required welding materials are replaced and mounted on the welding wire conveying trolley, and then a welding gun is used for welding workpieces. The welding material required for replacement comprises the following steps: 1. pinching off the welding material of the welding head part of the welding gun, which is welded with the welding flash part by using pliers; 2. rotating the protective sleeve outside the welding nozzle, and cleaning splashes generated inside and outside the protective sleeve in the welding process; 3. the pliers are used for assisting in rotating and retreating the welding nozzle, and splashing inside and outside the welding nozzle is cleaned, so that welding wires penetrate out and shielding gas is blown out; 4. unscrewing the pressurizing handle of the trolley, lifting the pressurizing arm, lifting the pressurizing wheels fixed on the pressurizing arm, loosening the correcting and adjusting hand wheel, and increasing the gap between the correcting wheels; 5. manually retracting the welding wire and winding the welding wire back onto the welding material disc, finding out a small hole of the welding material disc, temporarily fixing the welding wire, enabling the welding wire head to penetrate out of the hole, and manually bending the welding wire at the front end to form a joint. Preventing the welding wire from loosening in the placing process. Pulling out the shaft end baffle of the welding material disc, and removing the welding material disc to place the welding material disc to be firmly fixed on the process bench; 6. and (5) removing the nut of the wire feeding wheel shaft head by using a wrench, and removing the wire feeding wheel. Selecting a wire feeding wheel according to the diameter of the welding material required by production change and aligning the V-shaped groove of the wire feeding wheel with the end head of the guide sleeve cap; 7. and selecting a welding material required after the replacement, sleeving the welding material disc outside the disc shaft, enabling the disc shaft baffle to extend out and be perpendicular to the disc shaft, and reliably blocking the welding wire disc from being separated from the disc shaft. Finding out the welding wire head and extracting the welding wire head from the small hole; 8. straightening the bent welding material head, passing through the straightening wheel set and the wire feeding wheel, adjusting the straightening wheel adjusting hand wheel according to the diameter and the product number of the welding material, adjusting the pressure between the straightening wheels, and feeding welding wires into a welding gun wire feeding pipe; 9. turning over the reset clamping arm and fastening the pressurizing handle; 10. pushing the welding wire out of the welding nozzle by using a manual wire feeding function on the trolley, and manually adjusting the welding wire to a proper position; 11. the pliers are used for assisting in screwing the welding nozzle, and the protective sleeve outside the welding nozzle is screwed. After the steps are finished, the welding parameters (the welding current, the welding power supply, the working state and other selection switches) on the electric welding machine are adjusted according to the actual conditions of the welding materials, the base materials and the welding environment, and the welding gun is used for welding the workpiece. Therefore, the preparation time is longer, the replacement and adjustment process is particularly troublesome and complex, the labor intensity of operators is increased, and the working efficiency is greatly influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the welding platform of the single welding machine and the double wire feeding machine for the consumable electrode gas shielded welding, which is suitable for welding work, is convenient and practical, can respectively realize the quick replacement work of two different welding materials by adjusting the control knob, improves the working efficiency, lightens the operation intensity of workers and reduces the processing cost.
The technical scheme adopted for solving the technical problems is as follows: a welding platform of a single welding machine and a double wire feeder for gas metal arc welding comprises a fast fuse, an alternating current contactor A, an alternating current contactor B, an intermediate relay A, an intermediate relay B, an intermediate relay C, an intermediate relay D and a change-over switch SA 1 Safety indicator lamp HL of welding terminal quick connector and aviation plug A, LED 1 Aviation plug B and LED safety indicator lamp HL 2 。
The number of the quick fuses is four, two big and two small, and the quick fuses are all arranged in a circuit, and the input end of the welding platform is connected with a 36V control power supply in the consumable electrode gas shielded welding machine; the alternating-current contactor A and the alternating-current contactor B are arranged in parallel connection in a circuit, and the contacts KM of the alternating-current contactor A and the alternating-current contactor B are arranged in the circuit 1 、KM 2 Contacts KA with intermediate relay A, intermediate relay B, intermediate relay C, intermediate relay D 1 、KA 2 、KA 3 、KA 4 Through wiresThe independent connection is controlled by adopting an interlocking mode, and the intermediate relay A, the intermediate relay B, the intermediate relay C, the intermediate relay D and the change-over switch SA 1 Electric connection, change-over switch SA 1 The contacts of the intermediate relay A, the intermediate relay B, the intermediate relay C and the intermediate relay D are respectively connected with the socket A of the aviation plug A on the control panel of the welding platform Control device LED safety indicator lamp HL 1 Socket B of aviation plug B Control device And LED safety indicator lamp HL 2 Socket A of aviation plug A Control device LED safety indicator lamp HL 1 Socket B of aviation plug B Control device And LED safety indicator lamp HL 2 Are all positioned on the control panel of the welding platform, and the LED safety indicator lamp HL 1 HL with LED safety indicator lamp 2 The same is in parallel connection in the circuit; the welding terminal quick connector is divided into two groups, each group is two, a power source A+ and a power source B+ of the welding platform are respectively connected with the welding machine and the two welding wire conveying trolleys, and an alternating current contactor A and an alternating current contactor B in the welding platform are connected with the welding terminal quick connector; aviation plug A and aviation plug B on the consumable electrode gas shielded welding machine are respectively connected with socket A of aviation plug A corresponding to the operation panel of the welding platform Control device Socket B of aviation plug B Control device Is connected with each other.
The welding platform is connected between a consumable electrode gas shielded welding machine and a welding wire conveying trolley A and a welding wire conveying trolley B which are connected in parallel, wherein welding wires conveyed by the welding wire conveying trolley A and the welding wire conveying trolley B are welding wires made of different materials; the alternating-current contactor A2 and the alternating-current contactor B are magnetic arc extinguishing devices.
After the current is output from a control panel of the consumable electrode gas shielded welding machine, the current is connected with an A+ and B+ power supply on the welding platform through a welding terminal quick connector, firstly, the current passes through a quick fuse, and then passes through an alternating current contactor A and an alternating current contactor B, and then passes through the welding terminal quick connector to form a main circuit, wherein the alternating current contactor A and the alternating current contactor B respectively control a group of welding terminal quick connectors, the alternating current contactor A and the alternating current contactor B are used in the main circuit, can bear larger current and impact current, supply power for a load with larger power, the welding terminal quick connector is used as a connecting piece of a load element, and then the alternating current contactor A and the welding wire conveying trolley B are respectively driven by the alternating current contactor A, the intermediate relay B, the intermediate relay C and the intermediate relay D to control the alternating current contactor A and the alternating current contactor B, and the intermediate relay C and the intermediate relay D are in interlocking relation, and the interlocking relation between the intermediate relay A, the intermediate relay B, the intermediate relay C and the intermediate relay D and the alternating current contactor B are in interlocking relation; the main functions of the intermediate relay A, the intermediate relay B, the intermediate relay C and the intermediate relay D are that the intermediate relay A, the intermediate relay B, the intermediate relay C and the intermediate relay D are used as a medium between a consumable electrode gas shielded welding machine and the welding wire conveying trolley A and the welding wire conveying trolley B, control signals are converted, the action requirements are successfully output, and then the coils of the alternating-current contactor A and the alternating-current contactor B are controlled by the intermediate relay A, the intermediate relay B, the intermediate relay C and the intermediate relay D; in the working process of the gas metal arc welding machine, if the iron plate presses the ground wire and the welding handle wire together, or causes short circuit, the quick fuse can avoid large current to return to the welding machine, the fusing speed is very high, and thus the quick fuse plays a role in safety isolation.
The intermediate relay A, the intermediate relay B, the intermediate relay C and the intermediate relay D play an auxiliary role in the circuit and are switched by the change-over switch SA 1 The control, utilize the contact control AC contactor A and AC contactor B of relay, thus played the effect that the signal was isolated and amplified, the signal was exported from the control panel of consumable electrode gas shielded welding machine, through this welded platform, according to the requirement of welding machine, control intermediate relay A, intermediate relay B, intermediate relay C, intermediate relay D, then by intermediate relay A, intermediate relay B, intermediate relay C, intermediate relay D control AC contactor A, AC contactor B, carry out under the condition that does not change the performance and the requirement of welding machine, carry out the normal use of two welding wire travelling trolleys. Ac contactor a, ac contactor B and intermediate relay a, intermediate relay B, intermediate relay C, intermediate relayThe working principle of the relay D is basically consistent, and the relay D is powered through a coil, and contacts are attracted or disconnected to switch on or off a load.
The alternating-current contactor A and the alternating-current contactor B adopt magnetic blowout arc extinguishing devices, which can bear larger current, and an electric arc rapidly enters an arc extinguishing chamber under the action of electrodynamic force generated by a magnetic blowout coil and is cooled by the chamber wall to be extinguished, so that the performance of a welding machine is not influenced; aviation plug A and aviation plug B are connected with intermediate relay A, intermediate relay B, intermediate relay C, intermediate relay D switching, can make the staff directly adjust electric current and voltage at welding wire delivery trolley A and welding wire delivery trolley B's next door, need not to adjust on the consumable electrode gas shielded welding machine, saved the distance of walking, can satisfy the performance requirement, it is very convenient again, improved production efficiency.
The working principle of the welding platform is as follows:
when change-over switch SA 1 When beating to A, KA 1 The coil is powered on KA 1 Contact movement, KA 1 (line 301.306), (line 301.310), (line 301.314) closed, KA 3 、KM 1 、HL 1 Obtaining electricity; KA at this time 3 The contact is closed, so that the control signal output is effective; KM (KM) 1 Closing the contact to make A + The power output is effective, LED safety indicator lamp HL 1 And the welding wire feeding trolley A is lightened, and the working efficiency of the welding wire feeding trolley A is proved. KA (KA) 1 、KA 3 、KM 1 KA while the coil gets electricity 1 、KA 3 、KM 1 The normally closed contacts of the welding gun are all disconnected, so that the circuit is prevented from generating short circuit, misoperation and the like, a welding gun is operated at the moment, the driving circuit drives the welding wire conveying trolley A to convey welding wires, and the argon pipeline supplies air to realize welding work on welding materials.
When change-over switch SA 1 When beating to B, KA 2 The coil is powered on KA 2 Contact movement, KA 2 (line 301.308), (line 301.312), (line 301.315) closed, KA 4 、KM 2 、HL 2 Obtaining electricity; KA at this time 4 The contact is closed, so that the control signal output is effective; KM (KM) 2 Closing the contact to make B + The power output is effective, LED safety indicator lamp HL 2 And the welding wire feeding trolley is lightened, and the work of the welding wire feeding trolley number B is proved to be effective. KA (KA) 2 、KA 4 、KM 2 KA while the coil gets electricity 2 、KA 4 、KM 2 The normally closed contacts of the welding gun are all disconnected, so that the circuit is prevented from generating short circuit, misoperation and the like, a welding gun is operated at the moment, the driving circuit drives the welding wire conveying trolley B to convey welding wires, and the argon pipeline supplies air to realize welding work on welding materials.
The welding platform obtains a 36V control power supply in the electric welding machine on the premise of not changing the original design concept of the electric welding machine, and ensures that the capacity is controlled within a rated range. Through toggle switch SA 1 The same gas metal arc welding machine realizes the control of two welding wire conveying trolleys respectively, thereby realizing that the same welding machine welds two welding materials with different materials respectively.
The beneficial effects of the invention are as follows: the invention has reasonable design and flexible and convenient operation, can respectively control two welding wire conveying trolleys by the same consumable electrode gas shielded welding machine by only stirring the change-over switch, and effectively reduces the labor intensity of operators; the manufacturing cost of the welding platform is economical, and the welding platform is particularly suitable for working occasions where small batches and multiple varieties of welding materials need to be frequently replaced and welded, and the phenomenon that the welding materials are frequently replaced to cause misuse is effectively avoided; the welding platform has wide application range and strong universality, is safe and reliable in the operation process, and low voltage is beneficial to safe and reliable production and operation of operators; the design is an interconnection circuit, plays roles of interlocking and protection, and the welding machine is connected with the control box and the control trolley by adopting a special quick plug for the welding machine, so that the plug is reliable and safe to plug, has extremely strong practicability and has wide applicable market prospect.
Drawings
The invention is further described below with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of the connection of components of the present invention.
Fig. 2 is a schematic view of the positions of components on the control panel of the present invention.
Fig. 3 is a control circuit schematic of the present invention.
Fig. 4 is a schematic diagram of the main circuit of the present invention.
Reference numerals in the drawings:
1. a fast fuse, 2, an alternating current contactor A, 3, an alternating current contactor B,4. intermediate relays a, 5, intermediate relays B, 6, intermediate relays C, 7, intermediate relays D, 8, and transfer switch SA 1 9, a welding terminal quick connector, 10, an aviation plug A, 11 and an LED safety indicator lamp HL 1 12, aviation plug B, 13, LED safety indicator lamp HL 2 。
Detailed Description
As shown in figures 1-4, a welding platform of a single welding machine double wire feeders for gas metal arc welding comprises a quick fuse 1, an alternating current contactor A2, an alternating current contactor B3, an intermediate relay A4, an intermediate relay B5, an intermediate relay C6, an intermediate relay D7 and a change-over switch SA 1 8. Welding terminal quick-operation joint 9, aviation plug A10 and LED safety indicator lamp HL 1 11. Aviation plug B12 and LED safety indicator lamp HL 2 13, the number of the quick fuses 1 is four, two are two, and are all arranged in a circuit, and the input end of a welding platform is connected with a 36V control power supply in a consumable electrode gas shielded welding machine; the alternating-current contactor A2 and the alternating-current contactor B3 are arranged in parallel connection in a circuit, and the contacts KM of the alternating-current contactor A2 and the alternating-current contactor B3 are arranged in the circuit 1 、KM 2 Contacts KA with intermediate relay A4, intermediate relay B5, intermediate relay C6, intermediate relay D7 1 、KA 2 、KA 3 、KA 4 The independent connection of the wires is controlled by adopting an interlocking mode and an interlocking mode, and the intermediate relay A4, the intermediate relay B5, the intermediate relay C6, the intermediate relay D7 and the change-over switch SA 1 8 electric connection, change-over switch SA 1 8 are positioned on the control panel of the welding platform, and the contacts of the intermediate relay A4, the intermediate relay B5, the intermediate relay C6 and the intermediate relay D7 are respectively connected with the socket A of the aviation plug A10 Control device LED safety indicator lamp HL 1 11. Socket B of aviation plug B12 Control device And LED safety indicator lamp HL 2 13, socket A of aviation plug A10 Control device LED safety indicator lamp HL 1 11. Socket B of aviation plug B12 Control device And LED safety indicator lamp HL 2 13 are all positioned on the control panel of the welding platform, and the LED safety indicator lamp HL 1 11 and LED safety indicator lamp HL 2 13 are also placed in parallel relationship in the circuit; the welding terminal quick connector 5 is divided into two groups, each group is divided into two groups, the power source A+ and B+ of the welding platform are respectively connected with the welding machine and the two welding wire conveying trolleys, and an alternating current contactor A2 and an alternating current contactor B3 in the welding platform are connected with the welding terminal quick connector 5; aviation plug A10 and aviation plug B12 on the consumable electrode gas shielded welding machine are respectively connected with socket A of aviation plug A10 corresponding to the operation panel of the welding platform Control device Socket B of aviation plug B12 Control device Is connected with each other.
The welding platform is connected between a consumable electrode gas shielded welding machine and a welding wire conveying trolley A and a welding wire conveying trolley B which are connected in parallel, wherein welding wires conveyed by the welding wire conveying trolley A and the welding wire conveying trolley B are welding wires made of different materials; the alternating-current contactor A2 and the alternating-current contactor B3 are magnetic arc extinguishing devices.
After the current is output from a control panel of the consumable electrode gas shielded welding machine, the current is connected with an A+ and B+ power supply on a welding platform through a welding terminal quick connector 5, firstly, the current passes through a quick fuse 1, and then passes through an alternating current contactor A2 and an alternating current contactor B3 from the quick fuse 1 to the welding terminal quick connector 5 to form a main circuit, the alternating current contactor A2 and the alternating current contactor B3 respectively control a group of welding terminal quick connectors 5, the alternating current contactor A2 and the alternating current contactor B3 are used in the main circuit, can bear larger current and impact current and supply power for a load with larger power, the welding terminal quick connector 5 is used as a connecting piece of a load element, and the alternating current contactor A2 and the alternating current contactor B3 respectively drive a welding wire conveying trolley A and a welding wire conveying trolley B, and then an intermediate relay A4, an intermediate relay B5, an intermediate relay C6 and an intermediate relay D7 are used for controlling the alternating current contactor A2 and the alternating current contactor B3, the intermediate relay A4, the intermediate relay B5, the intermediate relay C6, the intermediate relay D7 and the intermediate relay D7 are interlocked with the alternating current contactor A2 and the intermediate relay B6, and the intermediate relay D7 are interlocked with the intermediate relay A2 and the intermediate relay B2 and the intermediate relay B7; the main functions of the intermediate relay A4, the intermediate relay B5, the intermediate relay C6 and the intermediate relay D7 are as a medium between the consumable electrode gas shielded welding machine and the welding wire conveying trolley A and the welding wire conveying trolley B, control signals are converted, action requirements are successfully output, and then the coils of the alternating-current contactor A2 and the alternating-current contactor B3 are controlled by the intermediate relay A4, the intermediate relay B5, the intermediate relay C6 and the intermediate relay D7; in the working process of the gas metal arc welding machine, if the iron plate presses the ground wire and the welding handle wire together, or causes short circuit, the quick fuse 1 can avoid large current to return to the welding machine, the fusing speed is very high, and thus the quick fuse 1 plays a role in safety isolation.
The intermediate relay A4, the intermediate relay B5, the intermediate relay C6 and the intermediate relay D7 play an auxiliary role in the circuit and are switched by the switch SA 1 8, controlling the AC contactor A2 and the AC contactor B3 by utilizing the contacts of the relay, thus playing the role of signal isolation and amplification, outputting signals from a control panel of the consumable electrode gas shielded welding machine, controlling the intermediate relay A4, the intermediate relay B5, the intermediate relay C6 and the intermediate relay D7 according to the requirements of the welding machine by using the welding platform, and then controlling the AC contactor A2 and the AC contactor B3 by the intermediate relay A4, the intermediate relay B5, the intermediate relay C6 and the intermediate relay D7 under the condition of not changing the performance and the requirements of the welding machine, and carrying out normal use of two welding wire conveying trolleys. The working principles of the alternating-current contactor A2 and the alternating-current contactor B3 are basically consistent with those of the intermediate relay A4, the intermediate relay B5, the intermediate relay C6 and the intermediate relay D7, and the alternating-current contactor A2 and the alternating-current contactor B3 are powered through coils, and the contacts are attracted or disconnected to switch on or switch off loads.
The alternating-current contactor A2 and the alternating-current contactor B3 adopt magnetic blow-out arc extinguishing devices, which can bear larger current, and the electric arc rapidly enters the arc extinguishing chamber under the action of the electromotive force generated by the magnetic blow-out coil and is cooled by the chamber wall to be extinguished, so that the performance of the welding machine is not influenced; aviation plug A10 and aviation plug B12 are connected with intermediate relay A4, intermediate relay B5, intermediate relay C6, intermediate relay D7 switching, can make the staff directly adjust electric current, voltage at welding wire delivery dolly A and welding wire delivery dolly B's next door, need not to adjust on the consumable electrode gas shielded arc welding machine, saved the distance of walking, can satisfy the performance requirement, it is very convenient again, improved production efficiency.
The working principle of the welding platform is as follows:
when change-over switch SA 1 8 beat to A, KA 1 The coil is powered on KA 1 Contact movement, KA 1 (line 301.306), (line 301.310), (line 301.314) closed, KA 3 、KM 1 、HL 1 Obtaining electricity; KA at this time 3 The contact is closed, so that the control signal output is effective; KM (KM) 1 Closing the contact to make A + The power output is effective, LED safety indicator lamp HL 1 11, and the work of the welding wire feeding trolley A is proved to be effective. KA (KA) 1 、KA 3 、KM 1 KA while the coil gets electricity 1 、KA 3 、KM 1 The normally closed contacts of the welding gun are all disconnected, so that the circuit is prevented from generating short circuit, misoperation and the like, a welding gun is operated at the moment, the driving circuit drives the welding wire conveying trolley A to convey welding wires, and the argon pipeline supplies air to realize welding work on welding materials.
When change-over switch SA 1 8 beat to B, KA 2 The coil is powered on KA 2 Contact movement, KA 2 (line 301.308), (line 301.312), (line 301.315) closed, KA 4 、KM 2 、HL 2 Obtaining electricity; KA at this time 4 The contact is closed, so that the control signal output is effective; KM (KM) 2 Closing the contact to make B + The power output is effective, LED safety indicator lamp HL 2 13, and the work of the welding wire feeding trolley B is proved to be effective. KA (KA) 2 、KA 4 、KM 2 KA while the coil gets electricity 2 、KA 4 、KM 2 Normally closed contacts of (2) are all disconnected, so as to ensure that the circuit is not brokenShort circuit, misoperation and the like can occur, and at the moment, the welding gun is operated, the driving circuit drives the welding wire conveying trolley B to convey welding wires, and the argon pipeline supplies air to realize welding work on welding materials.
The welding platform obtains a 36V control power supply in the electric welding machine on the premise of not changing the original design concept of the electric welding machine, and ensures that the capacity is controlled within a rated range. Through toggle switch SA 1 8, the same gas metal arc welding machine is enabled to respectively realize the control of the two welding wire conveying trolleys, so that the same welding machine is enabled to respectively weld welding materials of two different materials, and the welding platform has interlocking and interlocking protection measures, so that the self safety of welding workers during operation and the use safety of the welding machine can be effectively ensured.
Claims (3)
1. A welding platform of a single welding machine and a double wire feeder for gas metal arc welding comprises a quick fuse (1), an alternating current contactor A (2), an alternating current contactor B (3), an intermediate relay A (4), an intermediate relay B (5), an intermediate relay C (6), an intermediate relay D (7) and a change-over switch SA 1 (8) Welding terminal quick connector (9), aviation plug A (10), LED safety indicator lamp HL 1 (11) Aviation plug B (12) and LED safety indicator lamp HL 2 (13) The method is characterized in that: the number of the quick fuses (1) is four, two are two, and are all arranged in a circuit, and the input end of the welding platform is connected with a 36V control power supply in the consumable electrode gas shielded welding machine; the alternating-current contactor A (2) and the alternating-current contactor B (3) are arranged in parallel in a circuit, and the contacts KM of the alternating-current contactor A (2) and the alternating-current contactor B (3) are connected in parallel with each other 1 、KM 2 Contacts KA with intermediate relay A (4), intermediate relay B (5), intermediate relay C (6), intermediate relay D (7) 1 、KA 2 、KA 3 、KA 4 The independent connection of the wires is controlled by adopting an interlocking mode and an interlocking mode, and the intermediate relay A (4), the intermediate relay B (5), the intermediate relay C (6), the intermediate relay D (7) and the change-over switch SA 1 (8) Electric connection, change-over switch SA 1 (8) Operation on welding platformOn the control panel, contacts of an intermediate relay A (4), an intermediate relay B (5), an intermediate relay C (6) and an intermediate relay D (7) are respectively connected with a socket A of an aviation plug A (10) Control device LED safety indicator lamp HL 1 (11) Socket B of aviation plug B (12) Control device And LED safety indicator lamp HL 2 (13) Socket A of aviation plug A (10) Control device LED safety indicator lamp HL 1 (11) Socket B of aviation plug B (12) Control device And LED safety indicator lamp HL 2 (13) Are all positioned on the control panel of the welding platform, and the LED safety indicator lamp HL 1 (11) HL with LED safety indicator lamp 2 (13) The same is in parallel connection in the circuit; the welding terminal quick connector (5) is divided into two groups, wherein each group is two, a power source A+ and a power source B+ of a welding platform are respectively connected with a welding machine and two welding wire conveying trolleys, and an alternating current contactor A (2) and an alternating current contactor B (3) in the welding platform are connected with the welding terminal quick connector (5); aviation plug A (10) and aviation plug B (12) on the consumable electrode gas shielded welding machine are respectively connected with socket A of aviation plug A (10) corresponding to the control panel of the welding platform Control device Socket B of aviation plug B (12) Control device Is connected with each other.
2. The welding platform of the double wire feeder of the single-welder for gas metal arc welding of claim 1, wherein the welding platform is characterized in that: the welding platform is connected between a consumable electrode gas shielded welding machine and a welding wire conveying trolley A and a welding wire conveying trolley B which are connected in parallel, and welding wires conveyed by the welding wire conveying trolley A and the welding wire conveying trolley B are welding wires made of different materials.
3. The welding platform of the double wire feeder of the single-welder for gas metal arc welding of claim 1, wherein the welding platform is characterized in that: the alternating-current contactor A (2) and the alternating-current contactor B (3) are magnetic quenching devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620339.8A CN114054912B (en) | 2021-12-28 | 2021-12-28 | Welding platform of double wire feeders of single welding machine for gas metal arc welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111620339.8A CN114054912B (en) | 2021-12-28 | 2021-12-28 | Welding platform of double wire feeders of single welding machine for gas metal arc welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114054912A CN114054912A (en) | 2022-02-18 |
| CN114054912B true CN114054912B (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111620339.8A Active CN114054912B (en) | 2021-12-28 | 2021-12-28 | Welding platform of double wire feeders of single welding machine for gas metal arc welding |
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| GB204473A (en) * | 1922-08-16 | 1923-10-04 | Gen Electric | Improvements in and relating to control systems for electric arc welding apparatus |
| US4508954A (en) * | 1984-05-18 | 1985-04-02 | Oxo Welding Equipment Co., Inc. | Portable arc voltage wirefeed welding system |
| CN101214577A (en) * | 2007-12-26 | 2008-07-09 | 上海威特力焊接设备制造股份有限公司 | Wire feeding motor reversing circuit of digital submerged arc welding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8546728B2 (en) * | 2005-03-04 | 2013-10-01 | Illinois Tool Works Inc. | Welder with integrated wire feeder having single-knob control |
| CN102350572A (en) * | 2011-09-24 | 2012-02-15 | 天津市永昌焊丝有限公司 | Double wire feeder mechanism with single welding power source |
| US20140263233A1 (en) * | 2013-03-15 | 2014-09-18 | Lincoln Global, Inc. | Tandem hot-wire systems |
| CN205414669U (en) * | 2016-03-30 | 2016-08-03 | 刘丰年 | Energy -conserving safety governor of electric welding |
| CN207787929U (en) * | 2017-12-22 | 2018-08-31 | 湖南吉利汽车部件有限公司 | A kind of unloaded automatic power-off device of A.C. welder |
| CN211661301U (en) * | 2020-01-14 | 2020-10-13 | 伏能士智能设备（上海）有限公司 | Matched wire feeder for automatic welding equipment |
| CN111168282A (en) * | 2020-02-24 | 2020-05-19 | 佛山闽雄机电科技有限公司 | Circuit of selective output of magnetic welding gun power supply case |
| CN212094779U (en) * | 2020-04-09 | 2020-12-08 | 烟台百信钢结构股份有限公司 | Welding gun access device, welding machine and welding system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB204473A (en) * | 1922-08-16 | 1923-10-04 | Gen Electric | Improvements in and relating to control systems for electric arc welding apparatus |
| US4508954A (en) * | 1984-05-18 | 1985-04-02 | Oxo Welding Equipment Co., Inc. | Portable arc voltage wirefeed welding system |
| CN101214577A (en) * | 2007-12-26 | 2008-07-09 | 上海威特力焊接设备制造股份有限公司 | Wire feeding motor reversing circuit of digital submerged arc welding machine |
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| CN114054912A (en) | 2022-02-18 |
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