CN210878026U - Rotary arc nut welding machine capable of connecting multiple welding guns - Google Patents
Rotary arc nut welding machine capable of connecting multiple welding guns Download PDFInfo
- Publication number
- CN210878026U CN210878026U CN201921889031.1U CN201921889031U CN210878026U CN 210878026 U CN210878026 U CN 210878026U CN 201921889031 U CN201921889031 U CN 201921889031U CN 210878026 U CN210878026 U CN 210878026U
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- welding
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- controller
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- 238000003466 welding Methods 0.000 title claims abstract description 120
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 230000005669 field effect Effects 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a can connect spiral arc nut welding machine of a plurality of welder, it includes liquid crystal display, controller, power, feeder and a plurality of welding set, liquid crystal display adopts touch control, can set for respectively to the welding voltage of a plurality of welding set's welder namely motion parameter, and the controller is the PLC controller, the controller with liquid crystal display communication connection, the controller receives the parameter that liquid crystal display set for to according to the work of instruction control feeder and a plurality of welding set; the power supply is a three-phase electric high-speed stud welding machine power supply, and the power supply is in communication connection with the PLC controller through 485; the feeding machine is connected with the PLC; and the plurality of welding devices are respectively connected with the PLC, the power supply and the feeder. The utility model discloses can connect many guns by a host computer power, welder quantity is unrestricted, connects one set of welder's method for passing a platform host computer, has saved the cost greatly.
Description
Technical Field
The utility model relates to a welding field specifically relates to a can connect a plurality of welder's spiral arc nut welding machine.
Background
The spiral arc nut welding machine is composed of a welding power supply, a solid-state relay, a rectifier, a controller, a spiral arc welding gun, ground wire pliers, a welding cable and the like. The welding machine is powered by a three-phase 380V 50Hz power supply, the welding time is controlled by a solid relay, the welding time is output by voltage reduction and rectification of a three-phase transformer, a welding gun is controlled by a main board to lift and rotate an arc magnetic field, and the process of welding a nut on a metal plate is controlled, wherein the whole welding time is 10-60 milliseconds. The method has the characteristics of short welding time, high welding efficiency, attractive and firm welding spot, and wide application in industries such as shipbuilding, automobiles, electric control cabinets, curtain walls, elevator accessories and the like. The existing mode for fixing the nut mainly adopts the modes of riveting by a riveting press, spot welding by a resistance welding machine, manual welding by gas shielded welding and the like. The pressure riveting has the defects that the riveting strength is not high, the riveting is easy to fall off, the equipment is heavy and is not flexible enough; the defects of resistance welding spot welding are that the machine generates heat seriously, cannot work continuously for a long time, is heavy and inflexible, and is not suitable for welding large parts; the manual welding of the gas shielded welding has low efficiency, beautiful welding spot and insufficient welding strength.
The existing automatic energy storage welding machine basically adopts a one-to-one structure that one welding gun corresponds to one welding power supply, and has the defects of higher cost and low automation degree in a multi-gun system.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a can connect a plurality of welder's spiral arc nut welding machine has the characteristics of high-speed production, need not wait when using, welds promptly a little, can a host computer power connect many welder's characteristics.
In particular to a spiral arc nut welding machine which can be connected with a plurality of welding guns and comprises a liquid crystal display screen, a controller, a power supply, a solid-state relay, a three-phase transformer, a three-phase rectifier module, a feeder and a plurality of welding devices,
the liquid crystal display screen adopts touch control, can respectively set welding voltage, namely motion parameters of welding guns of a plurality of welding devices,
the controller is a PLC controller and is in communication connection with the liquid crystal display screen, receives parameters set by the liquid crystal display screen and controls the feeder and the plurality of welding devices to work according to instructions;
the power supply is a three-phase electric high-speed stud welding machine power supply, and the power supply is in communication connection with the PLC controller through 485; the power supply comprises a three-phase alternating current power supply module, an air switch, a cooling fan and a control transformer;
the feeding machine is connected with the PLC and executes a feeding command of the PLC according to an instruction of the PLC;
the plurality of welding devices are respectively connected with the PLC, the power supply and the feeder to complete the welding of the plates;
the solid-state relay is connected with a power supply and plays a role in controlling the welding time; the three-phase transformer is connected with the solid-state relay; the three-phase rectification module is connected with the three-phase transformer and is configured to rectify alternating current into direct current; the grounding clamp is connected with the anode of the three-phase rectifying module through a cable;
the welding device comprises a welding gun and an air cylinder, wherein the welding gun is connected with the negative electrode of the three-phase rectification module through a cable, and is driven by the driving electric plate to generate a rotating arc magnetic field and complete welding, so that a welding loop is formed by the welding gun and the grounding clamp.
Preferably, the welding gun performs welding work under the driving of the cylinder.
Preferably, the positive electrode of the power supply is connected to the welding guns of the plurality of welding devices through power lines, respectively.
Preferably, the controller, the power supply, the solid-state relay, the three-phase transformer, the three-phase rectifier module, the feeder and the plurality of welding devices are arranged in a box body, and the liquid crystal display screen is arranged on the side portion of the box body.
Preferably, the box body comprises a bottom plate, two side plates and a middle plate, the middle plate divides the inner space of the box body into a first cavity space and a second cavity space, the first cavity space is arranged above the second cavity space, the control system, the power supply module, the junction box and the solid relay module are all arranged in the first cavity space, and the protection current-limiting module, the electrolytic capacitor energy storage module, the silicon controlled discharge module, the field effect tube discharge circuit, the ground clamp and the welding gun are arranged in the second cavity space.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model adopts a high-speed main machine power supply, the welding speed is high, simultaneously, one main machine power supply can be connected with a plurality of welding guns, the number of the welding guns is not limited, and compared with a method of connecting one set of welding guns with one main machine, the cost is greatly saved;
(2) and 485 communication is adopted between the host power supply and the PLC, so that the remote control of welding parameters is realized, and the automatic control efficiency is improved.
Drawings
Fig. 1 is an electrical schematic diagram of the present invention;
fig. 2 is a schematic diagram of the circuit structure of the present invention;
fig. 3 is a schematic structural diagram of the box body of the present invention.
Detailed Description
Exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
Specifically, the utility model provides a can connect a plurality of welder's spiral arc nut welding machine, it includes liquid crystal display, controller, power, feeder and a plurality of welding set.
The liquid crystal display screen 8 displays welding parameters by adopting liquid crystal, and the welding parameters can be set by touching the touch screen; the welding voltage, i.e. the motion parameter of the welding guns of a plurality of welding devices can be respectively set,
the controller is a PLC controller and is in communication connection with the liquid crystal display screen, and the controller receives parameters set by the liquid crystal display screen and controls the feeder and the plurality of welding devices to work according to instructions.
The controller 9 is connected with the liquid crystal display screen 8, receives welding parameters of the liquid crystal display screen 8, receives a welding gun switching signal and drives each functional device.
The control system 10 is composed of the liquid crystal display screen 8 and the controller 9 respectively, and controls and drives each unit module to work in order.
The power module 1 is powered by three-phase 380V 50Hz alternating current, consists of a 3P air switch, a cooling fan and a control transformer and supplies power to a main circuit and a control system 10.
The solid-state relay 2 is connected with the power module 1 and plays a role in controlling the welding time.
The three-phase transformer 3 is connected with the solid-state relay 2 and plays a role of voltage reduction.
The three-phase rectification module 4 is connected with the three-phase transformer 3 and is used for rectifying alternating current into direct current.
The grounding clamp 5 is connected with the positive pole of the three-phase rectification module 4 through a cable, so that grounding is facilitated.
The welding guns 6 are respectively connected with the cathodes of the three-phase rectification modules 4 through cables, are driven by the controller 9 to complete lifting, generate a rotating arc magnetic field and complete welding, and form a welding loop with the grounding clamp 5.
The gas electromagnetic valve 7 is connected with a control system 10 to control the on-off of the protective gas argon.
As shown in fig. 3, the box 100 includes a bottom plate 102, two side plates 103, and a middle plate (disposed inside the box and not shown in the figure), the middle plate divides an inner space of the box into a first cavity space and a second cavity space, the control system, the power module, the junction box, and the solid state relay module are disposed inside the first cavity space, and the protection current-limiting module, the electrolytic capacitor energy storage module, the thyristor discharge module, the fet discharge circuit, the ground clamp, and the welding gun are disposed inside the second cavity space.
The side plate 103 is provided with a heat radiation fin 104, the heat radiation fin 104 is arranged below the liquid crystal display screen 8, and a heat radiation fan is arranged on the inner side of the side plate position of the heat radiation fin 104.
Preferably, the fins 104 are arranged in a grid-like structure. The case 100 is provided at an upper portion thereof with a connection terminal 105. The bottom of the cabinet 100 is provided with universal wheels 106.
The utility model discloses a concrete working process as follows:
the three-phase AC380V 50HZ alternating current passes through an air switch K1, and the air switch K1 is used as a power switch to control the power to be switched off; the fan M1 plays a role in heat dissipation; the control transformer T2 supplies power to the control system; the solid-state relay G1 controls the welding time; the three-phase power is reduced by a three-phase transformer T1 to obtain 30-42V low-voltage three-phase power.
Rectifying the low-voltage three-phase power by a three-phase rectifier bridge consisting of D1-D6 to obtain direct current for welding; the grounding clamp 5 is connected with the positive pole of the rectifier bridge through a cable and is connected to a workpiece; the welding gun 6 is connected with the negative electrode of the rectifier bridge through a cable, the control system 10 drives the arc rotating coil XQ2 on the welding gun 5 to generate a magnetic field 1S in advance, then the electromagnetic coil XQ1 is driven to enable the welding gun to lift with the nut to generate electric arcs, the rotating electric arcs are formed under the action of Lorentz force of the magnetic field, then the welding gun drives the nut to descend, the nut is welded on a workpiece, and the welding seam is attractive.
The whole welding process is protected by argon, and the front gas time and the rear gas time of the argon are finished by controlling a gas electromagnetic valve XQ3 by a control system 10; the whole welding process is very smooth, and only 10-60 milliseconds are needed in the welding process. The utility model discloses can weld M3-M12's nut, adopt single chip software control, control accuracy is high, stable, reliable, can weld multiple metals such as brass, stainless steel, carbon steel, aluminium and alloy, but industries such as extensive application in automobile manufacturing, shipbuilding, steel construction, panel beating processing, kitchen utensils and appliances, elevator, regulator cubicle, aluminium curtain wall, instrument and meter manufacturing.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a can connect spiral arc nut welding machine of a plurality of welder which characterized in that: which comprises a liquid crystal display screen, a controller, a power supply, a feeder and a plurality of welding devices,
the liquid crystal display screen adopts touch control, can respectively set welding voltage, namely motion parameters of welding guns of a plurality of welding devices,
the controller is a PLC controller and is in communication connection with the liquid crystal display screen, receives parameters set by the liquid crystal display screen and controls the feeder and the plurality of welding devices to work according to instructions;
the power supply is a three-phase electric high-speed stud welding machine power supply, and the power supply is in communication connection with the PLC controller through 485; the power supply comprises a three-phase alternating current power supply module, an air switch, a cooling fan and a control transformer;
the feeding machine is connected with the PLC and executes a feeding command of the PLC according to an instruction of the PLC;
the plurality of welding devices are respectively connected with the PLC, the power supply and the feeder to complete the welding of the plates;
the solid-state relay is connected with a power supply and used for controlling the welding time; the three-phase transformer is connected with the solid-state relay; the three-phase rectification module is connected with the three-phase transformer and is configured to rectify alternating current into direct current; the grounding clamp is connected with the anode of the three-phase rectifying module through a cable;
the welding device comprises a welding gun and an air cylinder, wherein the welding gun is connected with the negative electrode of the three-phase rectification module through a cable, and is driven by the driving electric plate to generate a rotating arc magnetic field and complete welding, so that a welding loop is formed by the welding gun and the grounding clamp.
2. A rotary arc nut welder connectable to a plurality of welding guns according to claim 1, characterized by: and the welding gun is driven by the cylinder to perform welding work.
3. A rotary arc nut welder connectable to a plurality of welding guns according to claim 2, characterized by: and the positive electrode of the power supply is respectively connected with the welding guns of the plurality of welding devices through power lines.
4. A rotary arc nut welder connectable to a plurality of welding guns according to claim 2, characterized by: the controller, the power supply, the solid-state relay, the three-phase transformer, the three-phase rectifier module, the feeder and the plurality of welding devices are arranged in a box body, and the liquid crystal display screen is arranged on the side portion of the box body.
5. A rotary arc nut welder connectable to a plurality of welding guns according to claim 4, characterized in that: the box body comprises a bottom plate, two side plates and a middle plate, the middle plate divides the inner space of the box body into a first cavity space and a second cavity space, the first cavity space is arranged above the second cavity space, the control system, the power module, the junction box and the solid relay module are all arranged in the first cavity space, and the protection current-limiting module, the electrolytic capacitor energy-storing module, the silicon controlled discharge module, the field-effect tube discharge circuit, the ground wire clamp and the welding gun are arranged in the second cavity space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889031.1U CN210878026U (en) | 2019-11-05 | 2019-11-05 | Rotary arc nut welding machine capable of connecting multiple welding guns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921889031.1U CN210878026U (en) | 2019-11-05 | 2019-11-05 | Rotary arc nut welding machine capable of connecting multiple welding guns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210878026U true CN210878026U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921889031.1U Expired - Fee Related CN210878026U (en) | 2019-11-05 | 2019-11-05 | Rotary arc nut welding machine capable of connecting multiple welding guns |
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| CN (1) | CN210878026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620880A (en) * | 2020-12-04 | 2021-04-09 | 成都斯达特焊接研究所 | Circuit structure of double-channel short-period arc stud welding machine |
-
2019
- 2019-11-05 CN CN201921889031.1U patent/CN210878026U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620880A (en) * | 2020-12-04 | 2021-04-09 | 成都斯达特焊接研究所 | Circuit structure of double-channel short-period arc stud welding machine |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |