CN112139628A - Silicon rectifying arc-drawing welding machine with three-phase alternating current solid-state relay - Google Patents
Silicon rectifying arc-drawing welding machine with three-phase alternating current solid-state relay Download PDFInfo
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- CN112139628A CN112139628A CN202010978806.3A CN202010978806A CN112139628A CN 112139628 A CN112139628 A CN 112139628A CN 202010978806 A CN202010978806 A CN 202010978806A CN 112139628 A CN112139628 A CN 112139628A
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- welding machine
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- state relay
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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
- B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
- B23K9/067—Starting the arc
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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
- B23K9/20—Stud welding
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Abstract
The invention discloses a silicon rectification arc-drawing welding machine with a three-phase alternating-current solid-state relay, which comprises a welding machine body and a three-phase rectification circuit inside the welding machine body, wherein a cooling box is welded at the back of the welding machine body, a water inlet pipe is welded on the outer wall of the top of the cooling box, semiconductor refrigeration chips which are distributed at equal intervals are welded on the outer walls of two sides of the cooling box, a micro water pump is arranged inside the cooling box, a connecting pipe is connected to the water outlet end of the micro water pump, and a fixing block is welded at the bottom of. The bottom of the device is provided with the holding fixing devices at two sides, when the device needs to be used, the fixing suckers can be adsorbed on the ground to fix the device and prevent the device from sliding, the back of the device is provided with the cooling box, and the semiconductor refrigeration chip and the circularly flowing cooling water flow can be used for greatly cooling the device, so that the working state of the device is more stable.
Description
Technical Field
The invention relates to the technical field of welding machine equipment, in particular to a silicon rectification arc-drawing welding machine with a three-phase alternating-current solid-state relay.
Background
Silicon rectifying tapped stud welding machines were introduced from foreign countries in the early days, and are introduced in the industries of boiler pressure vessels, steel structures, wear-resisting plates and the like in China. Due to the simple structure, the application is wide. The disadvantage is that the arc is switched on and off by the contact of the three-phase AC contactor. Along with the improvement of the welding speed, the contact burning loss of the contactor is serious, and the service life is greatly reduced. Causing great losses to equipment operation and economic expenditure.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a silicon rectifying arc-drawing welding machine with a three-phase alternating-current solid-state relay.
In order to achieve the purpose, the invention adopts the following technical scheme:
a silicon rectification arc-drawing welding machine with a three-phase alternating current solid-state relay comprises a welding machine body and a three-phase rectification circuit inside the welding machine body, wherein a cooling box is welded at the back of the welding machine body, a water inlet pipe is welded on the outer wall of the top of the cooling box, semiconductor refrigeration chips distributed at equal intervals are welded on the outer walls of two sides of the cooling box, a micro water pump is arranged inside the cooling box, a connecting pipe is connected with the water outlet end of the micro water pump, fixed blocks are welded at the bottoms of the outer walls of two sides of the welding machine body, a sliding groove is formed inside the fixed blocks, sliding blocks are embedded inside the sliding groove, a connecting rod is welded on the sliding blocks, a fixed plate is welded on the outer wall of the bottom of the connecting rod, fixed suckers distributed at equal intervals are bonded on the outer, and a second positioning groove is formed in the outer wall of one side of the fixing block, and a second magnet is embedded in the inner wall of the second positioning groove.
Preferably, the three-phase rectification circuit inside the welder body consists of a change-over switch, a main transformer, a three-phase contactor and a three-phase rectification bridge.
Preferably, the first magnet is matched with the second magnet, and the first magnet and the second magnet attract each other.
Preferably, the heat absorption surface of the semiconductor refrigeration chip faces the inner wall of the cooling box, and the heat dissipation surface of the semiconductor refrigeration chip faces the outer wall of the cooling box.
Preferably, the welding machine body, the semiconductor refrigeration chip and the micro water pump are all connected with a switch through wires, and the switch is connected with an external power supply.
Preferably, the size of the inner wall of the sliding groove is matched with the size of the sliding block, and the sliding groove and the sliding block form sliding fit.
Preferably, arc-shaped radiating fins distributed at equal intervals are welded on the outer walls of the water inlet pipe and the cooling box.
Preferably, the fixed suction cup is matched with the ground, and the fixed suction cup is tightly matched with the ground.
The invention has the beneficial effects that:
1. according to the silicon rectifying arc-drawing welding machine of the three-phase alternating current solid-state relay, the qualification rate of stud welding products is greatly improved through mass assembly and application, and the three-phase passive solid-state relay is used for replacing a three-phase alternating current contactor and applied to the stud welding machine, so that the service life of the device can be effectively prolonged, the power consumption can be greatly reduced, the reaction sensitivity of the device is high, the welding quality is greatly improved, the repair rate is reduced, and the enterprise cost can be greatly saved;
2. the silicon rectification arc-drawing welding machine of the three-phase alternating current solid-state relay is characterized in that the silicon rectification arc-drawing welding machine of the three-phase alternating current solid-state relay comprises a change-over switch, a main transformer, a three-phase contactor and a three-phase rectification bridge through an improved three-phase rectification circuit, and the on-off time of the contactor is controlled through a circuit board to obtain the direct current output time, so that electric arcs are generated between a stud and a steel plate within a certain time, a molten pool is established, the stud and a base metal are welded together, the contact of the contactor is easy to burn due to the fact that the welding speed is accelerated, the service life;
3. this three-phase exchanges solid-state relay's silicon rectification arc-discharge welding machine of design to the fixing device that can accomodate is set up in the bottom both sides of device, can adsorb fixed suction cup on ground when the device needs to be used, fixes the device, prevents that the device from sliding, and is equipped with the cooler bin at the back of device, utilizes the rivers of the cooling of semiconductor refrigeration chip and circulation flow to carry out cooling by a wide margin to the device, thereby guarantees that the operating condition of device is more stable.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of a silicon rectifying drawn arc welder with a three-phase AC solid-state relay according to the present invention;
FIG. 2 is a front view of the overall structure of a silicon rectifying drawn arc welder with a three-phase AC solid-state relay according to the present invention;
FIG. 3 is an enlarged schematic view of a portion of a silicon rectifying arc-drawing welding machine with a three-phase AC solid-state relay according to the present invention;
FIG. 4 is a circuit diagram of the on-off circuit of the contactor of the silicon rectifying arc-drawing welding machine with the three-phase AC solid-state relay, which is provided by the invention;
fig. 5 is a circuit diagram of the solid-state relay on-off circuit of the silicon rectifying arc-drawing welding machine with the three-phase alternating current solid-state relay.
In the figure: 1 welding machine body, 2 cooler boxes, 3 inlet tubes, 4 semiconductor refrigeration chips, 5 micro water pumps, 6 connecting pipes, 7 fixed blocks, 8 sliding grooves, 9 sliding blocks, 10 connecting rods, 11 fixed plates, 12 fixed suckers, 13 first positioning grooves, 14 first magnets, 15 second positioning grooves and 16 second magnets.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a silicon rectifying arc-drawing welding machine with a three-phase ac solid-state relay comprises a welding machine body 1 and a three-phase rectifying circuit inside the welding machine body 1, wherein the three-phase rectifying circuit inside the welding machine body 1 is composed of a change-over switch, a main transformer, a three-phase contactor and a three-phase rectifying bridge, a cooling box 2 is welded at the back of the welding machine body 1, a water inlet pipe 3 is welded on the outer wall of the top of the cooling box 2, arc-shaped radiating fins which are distributed equidistantly are welded on the outer walls of the water inlet pipe 3 and the cooling box 2, semiconductor refrigerating chips 4 which are distributed equidistantly are welded on the outer walls of two sides of the cooling box 2, a micro water pump 5 is arranged inside the cooling box 2, the qualification rate of stud welding products is greatly improved through mass assembly application, and the service life of the device can be, the power consumption can be greatly reduced, the device has high reaction sensitivity, the welding quality is greatly improved, the repair rate is reduced, and the enterprise cost can be greatly saved;
the heat absorption surface of the semiconductor refrigeration chip 4 faces the inner wall of the cooling box 2, the heat dissipation surface of the semiconductor refrigeration chip 4 faces the outer wall of the cooling box 2, the water outlet end of the micro water pump 5 is connected with a connecting pipe 6, the bottoms of the outer walls on two sides of the welding machine body 1 are welded with fixed blocks 7, the welding machine body 1, the semiconductor refrigeration chip 4 and the micro water pump 5 are connected with switches through leads, the switches are connected with an external power supply, a sliding groove 8 is formed in the fixed block 7, a sliding block 9 is embedded in the sliding groove 8, the size of the inner wall of the sliding groove 8 is matched with the size of the sliding block 9, the sliding groove 8 and the sliding block 9 form sliding fit, a connecting rod 10 is welded on the sliding block 9, a fixed plate 11 is welded on the outer wall of the bottom of the connecting rod 10, the improved three-phase rectification circuit is, the electric arc is generated between the stud and the steel plate within a certain time, a molten pool is established, the stud and the base metal are welded together, the contact of the contactor is easy to burn due to the fact that the welding speed is accelerated, after the passive solid-state relay is improved, the service life is greatly prolonged, and the welding performance and the sensitivity far exceed those of the contactor;
the fixed sucker 12 is matched with the ground, the fixed sucker 12 is tightly matched with the ground, the fixed sucker 12 is adhered to the outer wall of the bottom of the fixed plate 11 and distributed at equal intervals, the outer wall of the top of the connecting rod 10 is provided with a first positioning groove 13, the inner wall of the first positioning groove 13 is embedded with a first magnet 14, the outer wall of one side of the fixed block 7 is provided with a second positioning groove 15, the inner wall of the second positioning groove 15 is embedded with a second magnet 16, the first magnet 14 is matched with the second magnet 16, the first magnet 14 and the second magnet 16 are mutually attracted, and the two sides of the bottom of the device are provided with a fixing device which can be accommodated, when the device needs to be used, the fixed sucker 12 can be adsorbed on the ground to fix the device and prevent the device from sliding, the back of the device is provided with the cooling box 2, and the semiconductor refrigeration chip 4 and the cooling water flow which circularly flows can, thereby ensuring that the working state of the device is more stable.
When using this three-phase to exchange silicon rectification arc-drawing welding machine of solid state relay, at first connect external power source with the device, then pour into cold water into the inside of cooler bin 2 from the inside of inlet tube 3, then separate connecting rod 10 and fixed block 7, adsorb fixed suction cup 1 and fix subaerial, then start miniature pump 5's switch and circulate cold water, later start welding machine body 1's power, welding machine body 1 can produce a large amount of heats, cold water can the device cool off this moment, the water after the intensification can get into 6 insides of connecting pipe and cool down.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A silicon rectification arc-drawing welding machine with a three-phase alternating-current solid-state relay comprises a welding machine body (1) and a three-phase rectification circuit inside the welding machine body (1), and is characterized in that a cooling box (2) is welded at the back of the welding machine body (1), a water inlet pipe (3) is welded on the outer wall of the top of the cooling box (2), semiconductor refrigeration chips (4) distributed at equal intervals are welded on the outer walls of the two sides of the cooling box (2), a micro water pump (5) is arranged inside the cooling box (2), a connecting pipe (6) is connected with the water outlet end of the micro water pump (5), a fixing block (7) is welded at the bottom of the outer wall of the two sides of the welding machine body (1), a sliding groove (8) is formed inside the fixing block (7), a sliding block (9) is embedded inside the sliding groove (8), a connecting rod (10) is welded, fixed plate (11) bottom outer wall bonds and has fixed suction cup (12) that the equidistance distributes, and connecting rod (10) top outer wall opens and have first constant head tank (13), first constant head tank (13) inner wall inlays and is equipped with first magnet (14), and fixed block (7) one side outer wall opens and has second constant head tank (15), second constant head tank (15) inner wall inlays and is equipped with second magnet (16).
2. The silicon rectifying arc-drawing welder with three-phase alternating current solid-state relay according to claim 1 is characterized in that the three-phase rectifying circuit inside the welder body (1) is composed of a change-over switch, a main transformer, a three-phase contactor and a three-phase rectifying bridge.
3. The machine of claim 1, wherein the first magnet (14) is adapted to the second magnet (16), and the first magnet (14) and the second magnet (16) attract each other.
4. The silicon rectifying arc-drawing welding machine with the three-phase alternating current solid-state relay is characterized in that the heat absorption surface of the semiconductor refrigeration chip (4) faces the inner wall of the cooling box (2), and the heat dissipation surface of the semiconductor refrigeration chip (4) faces the outer wall of the cooling box (2).
5. The silicon rectifying arc-drawing welding machine with the three-phase alternating current solid-state relay is characterized in that the welding machine body (1), the semiconductor refrigeration chip (4) and the micro water pump (5) are all connected with a switch through wires, and the switch is connected with an external power supply.
6. The machine according to claim 1, wherein the sliding groove (8) has an inner wall with a size adapted to the size of the sliding block (9), and the sliding groove (8) and the sliding block (9) form a sliding fit.
7. The silicon rectifying arc-drawing welding machine with the three-phase alternating current solid-state relay is characterized in that arc-shaped cooling fins which are distributed equidistantly are welded on the outer walls of the water inlet pipe (3) and the cooling box (2).
8. The machine according to claim 1, wherein the fixed suction cup (12) is adapted to the ground, and the fixed suction cup (12) forms a tight fit with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978806.3A CN112139628A (en) | 2020-09-17 | 2020-09-17 | Silicon rectifying arc-drawing welding machine with three-phase alternating current solid-state relay |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010978806.3A CN112139628A (en) | 2020-09-17 | 2020-09-17 | Silicon rectifying arc-drawing welding machine with three-phase alternating current solid-state relay |
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| CN112139628A true CN112139628A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010978806.3A Pending CN112139628A (en) | 2020-09-17 | 2020-09-17 | Silicon rectifying arc-drawing welding machine with three-phase alternating current solid-state relay |
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Citations (6)
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| CN201565694U (en) * | 2009-08-13 | 2010-09-01 | 杭州升程高科技有限公司 | Active heat-dissipating type welding machine of semiconductor |
| KR20150058631A (en) * | 2013-11-19 | 2015-05-29 | 대우조선해양 주식회사 | Modular co2 welding machine with cooler and methode of control to cooler |
| CN204771234U (en) * | 2015-07-22 | 2015-11-18 | 中国葛洲坝集团机电建设有限公司 | Cooling system of response welding machine |
| CN207840367U (en) * | 2018-02-26 | 2018-09-11 | 安徽华生机电设备有限公司 | A kind of drawn arc stud welding machine |
| CN209278785U (en) * | 2018-12-19 | 2019-08-20 | 合肥荣尚电子电器有限责任公司 | A kind of full-automatic car washer fixes device with guiding tablet |
| CN210755749U (en) * | 2019-09-21 | 2020-06-16 | 郑飞龙 | Semiconductor radiating arc welding machine |
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2020
- 2020-09-17 CN CN202010978806.3A patent/CN112139628A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201565694U (en) * | 2009-08-13 | 2010-09-01 | 杭州升程高科技有限公司 | Active heat-dissipating type welding machine of semiconductor |
| KR20150058631A (en) * | 2013-11-19 | 2015-05-29 | 대우조선해양 주식회사 | Modular co2 welding machine with cooler and methode of control to cooler |
| CN204771234U (en) * | 2015-07-22 | 2015-11-18 | 中国葛洲坝集团机电建设有限公司 | Cooling system of response welding machine |
| CN207840367U (en) * | 2018-02-26 | 2018-09-11 | 安徽华生机电设备有限公司 | A kind of drawn arc stud welding machine |
| CN209278785U (en) * | 2018-12-19 | 2019-08-20 | 合肥荣尚电子电器有限责任公司 | A kind of full-automatic car washer fixes device with guiding tablet |
| CN210755749U (en) * | 2019-09-21 | 2020-06-16 | 郑飞龙 | Semiconductor radiating arc welding machine |
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