CN203804435U - Digital electric spark surfacing repairing machine - Google Patents
Digital electric spark surfacing repairing machine Download PDFInfo
- Publication number
- CN203804435U CN203804435U CN201420117468.4U CN201420117468U CN203804435U CN 203804435 U CN203804435 U CN 203804435U CN 201420117468 U CN201420117468 U CN 201420117468U CN 203804435 U CN203804435 U CN 203804435U
- Authority
- CN
- China
- Prior art keywords
- circuit
- driving circuit
- bridge
- output
- frequency conversion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010892 electric spark Methods 0.000 title claims abstract description 15
- 238000002955 isolation Methods 0.000 claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 12
- 230000001131 transforming effect Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000008439 repair process Effects 0.000 abstract description 4
- 238000005476 soldering Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Landscapes
- Arc Welding Control (AREA)
Abstract
The utility model discloses a digital electric spark surfacing repairing machine which comprises a main machine and a welding gun. A voltage changing circuit, a chopping bridge, a frequency conversion bridge, an isolation transformer, an optical coupling isolation circuit, a chopping driving circuit, a pulse driving circuit and a digital chip main control circuit are arranged in the main machine. An electrode, a rotating motor and an electromagnetic valve used for controlling protection gas are arranged on the welding gun, a digital control panel is arranged on the main machine, the chopping bridge is connected with the frequency conversion bridge, the frequency conversion bridge is connected with the electrode, the chopping driving circuit is connected with the chopping bridge through the optical coupling isolation circuit, the pulse driving circuit is connected with the frequency conversion bridge through the optical coupling isolation circuit, the output end of the pulse driving circuit is connected with the rotating motor, and the digital chip main control circuit is connected with the chopping driving circuit, the pulse driving circuit and the electromagnetic valve. The machine has the advantages of being convenient and quick to repair and use, free of zero drift, high in output accuracy, high in working efficiency, durable, reliable, good in mutual isolation, high in anti-jamming capability, stable and reliable in working performance, small in power supply range and good in power supply stability.
Description
Technical field
The utility model relates to the blemish prosthetic appliance of metal works, is specifically related to a kind of digital electric spark overlaying and repairs machine.
Background technology
Electric spark overlaying reparation machine is a kind of welding equipment for the blemish of metal works is repaired, and in recent years imports China into, and application is a lot.But it is simple analog control circuit that the electric spark overlaying of prior art is repaired the general inside of machine, mainly there is following shortcoming in it: 1, control mode is relatively backward, all adopts analog control mode, and output accuracy is low, but also has Zero drift in main amplifier; 2, internal control unit is more, and power supply is less mutually, mutually isolates bad; 3, control Power supply scope is little, and stability is inadequate.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind ofly repairs convenient to use, inferred-zero drifting problem, output accuracy is high, operating efficiency is high and lasting reliable, mutual isolation is good, antijamming capability is strong, stable and reliable working performance, Power supply scope are little, the digital electric spark overlaying reparation machine of power supply good stability.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of digital electric spark overlaying is repaired machine, comprise main frame and welding gun, in described main frame, be provided with transforming circuit, copped wave bridge, frequency conversion bridge, isolating transformer, optical coupling isolation circuit, Chopper driving circuit, pulse driving circuit and digit chip governor circuit, described welding gun is provided with electrode, electric rotating machine and for controlling the magnetic valve of protective gas, described electrode is connected with the output shaft of electric rotating machine, described main frame is provided with digital control panel, the output of described transforming circuit is connected with copped wave bridge, the output of described copped wave bridge is connected with frequency conversion bridge, the output of described frequency conversion bridge is connected with electrode, the output of described transforming circuit by isolating transformer respectively with Chopper driving circuit, pulse driving circuit is connected with digit chip governor circuit, the output of described Chopper driving circuit is connected with copped wave bridge by optical coupling isolation circuit, the output of described pulse driving circuit is connected with frequency conversion bridge by optical coupling isolation circuit, and the output of described pulse driving circuit is connected with electric rotating machine, the output of described digit chip governor circuit respectively with Chopper driving circuit, pulse driving circuit is connected with magnetic valve, described digital control panel is connected with digit chip governor circuit.
Digital electric spark overlaying of the present utility model is repaired facility following advantage:
1, the utility model comprises main frame and welding gun, in main frame, be provided with transforming circuit, copped wave bridge, frequency conversion bridge, isolating transformer, optical coupling isolation circuit, Chopper driving circuit, pulse driving circuit and digit chip governor circuit, main frame is provided with digital control panel, the digital electric spark overlaying of prior art is repaired machine relatively, digit chip governor circuit and digital control panel form the control system based on digital, therefore can repair for electric spark overlaying the programme-control of machine, soldering empirical value fixed storage, soldering Parameter storage and duty show provides hardware foundation, improved soldering electric current, the stability of soldering frequency, thoroughly eliminated the Zero drift in main amplifier of original analog control circuit mode simultaneously, there is reparation convenient to use, inferred-zero drifting problem, output accuracy is high, high and the lasting advantage reliably of operating efficiency.
2, in main frame of the present utility model, be provided with isolating transformer, optical coupling isolation circuit, the output of transforming circuit by isolating transformer respectively with Chopper driving circuit, pulse driving circuit is connected with digit chip governor circuit, the output of Chopper driving circuit is connected with copped wave bridge by optical coupling isolation circuit, the output of pulse driving circuit is connected with frequency conversion bridge by optical coupling isolation circuit, therefore effectively realized the isolation between unit, guarantee that forceful electric power and weak current part are separated from each other, can not cause because of puncturing of a certain module the damage of other unit, as puncturing, motor can cause driving situation about damaging not exist, and the antijamming capability between each module is improved, there is mutual isolation good, antijamming capability is strong, the advantage of stable and reliable working performance.
3, the output of transforming circuit of the present utility model is connected with copped wave bridge, the output of transforming circuit is connected with Chopper driving circuit, pulse driving circuit and digit chip governor circuit respectively by isolating transformer, transforming circuit can output multi-channel voltage stabilizing insulating power supply, make the scope of application of machine power wider, control circuit power supply is more stable, fault rate reduces, and has advantages of that Power supply scope is little, power supply good stability.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment main frame.
Fig. 2 is the frame structure schematic diagram of the utility model embodiment.
Marginal data: 1, main frame; 11, transforming circuit; 12, copped wave bridge; 13, frequency conversion bridge; 14, isolating transformer; 15, optical coupling isolation circuit; 16, Chopper driving circuit; 17, pulse driving circuit; 18, digit chip governor circuit; 19, digital control panel; 2, welding gun; 21, electrode; 22, electric rotating machine; 23, magnetic valve.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
As depicted in figs. 1 and 2, the digital electric spark overlaying reparation machine of the present embodiment comprises main frame 1 and welding gun 2, in main frame 1, be provided with transforming circuit 11, copped wave bridge 12, frequency conversion bridge 13, isolating transformer 14, optical coupling isolation circuit 15, Chopper driving circuit 16, pulse driving circuit 17 and digit chip governor circuit 18, welding gun 2 is provided with electrode 21, electric rotating machine 22 and for controlling the magnetic valve 23 of protective gas, electrode 21 is connected with the output shaft of electric rotating machine 22, main frame 1 is provided with digital control panel 19, the output of transforming circuit 11 is connected with copped wave bridge 12, the output of transforming circuit 11 by isolating transformer 14 respectively with Chopper driving circuit 16, pulse driving circuit 17 is connected with digit chip governor circuit 18, the output of frequency conversion bridge 13 is connected with electrode 21, the output of pulse driving circuit 17 is connected with electric rotating machine 22, the output of digit chip governor circuit 18 respectively with Chopper driving circuit 16, pulse driving circuit 17 is connected with magnetic valve 23.The present embodiment is when work, 220V civil power is after transforming circuit 11 transformations, export respectively 100V/24V/18V tri-road output AC electricity, wherein 100V alternating current is directly exported to copped wave bridge 12, and 24V and 18V two-way output AC electricity comprise Chopper driving circuit 16, pulse driving circuit 17 and digit chip governor circuit 18 at interior weak current part by conduct after isolating transformer 14 isolation respectively.Then, digit chip governor circuit 18 is according to the Data Control Chopper driving circuit 16 of the data of storage inside or 19 inputs of digital control panel, the duty of pulse driving circuit 17 and then driving copped wave bridge 12 and frequency conversion bridge 13, by frequency conversion bridge 13, produce high-frequency pulse current and supply with the electrode 21 on welding gun 2, control electric rotating machine 22 rotates electrode 21 simultaneously, make to produce electric spark between electrode 21 and workpiece, and digit chip governor circuit 18 is controlled magnetic valve 23 discharges the electric spark producing between electrode 21 and workpiece in protective gas (inert gas), thereby surface of the work is repaired.
The foregoing is only preferred embodiment of the present utility model, protection domain of the present utility model is not limited in above-mentioned embodiment, and every technical scheme that belongs to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, some improvements and modifications of carrying out under the prerequisite that does not depart from principle of the present utility model, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (1)
1. a digital electric spark overlaying is repaired machine, comprise main frame (1) and welding gun (2), it is characterized in that: in described main frame (1), be provided with transforming circuit (11), copped wave bridge (12), frequency conversion bridge (13), isolating transformer (14), optical coupling isolation circuit (15), Chopper driving circuit (16), pulse driving circuit (17) and digit chip governor circuit (18), described welding gun (2) is provided with electrode (21), electric rotating machine (22) and for controlling the magnetic valve (23) of protective gas, described electrode (21) is connected with the output shaft of electric rotating machine (22), described main frame (1) is provided with digital control panel (19), the output of described transforming circuit (11) is connected with copped wave bridge (12), the output of described copped wave bridge (12) is connected with frequency conversion bridge (13), the output of described frequency conversion bridge (13) is connected with electrode (21), the output of described transforming circuit (11) by isolating transformer (14) respectively with Chopper driving circuit (16), pulse driving circuit (17) is connected with digit chip governor circuit (18), the output of described Chopper driving circuit (16) is connected with copped wave bridge (12) by optical coupling isolation circuit (15), the output of described pulse driving circuit (17) is connected with frequency conversion bridge (13) by optical coupling isolation circuit (15), and the output of described pulse driving circuit (17) is connected with electric rotating machine (22), the output of described digit chip governor circuit (18) respectively with Chopper driving circuit (16), pulse driving circuit (17) is connected with magnetic valve (23), described digital control panel (19) is connected with digit chip governor circuit (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117468.4U CN203804435U (en) | 2014-03-17 | 2014-03-17 | Digital electric spark surfacing repairing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420117468.4U CN203804435U (en) | 2014-03-17 | 2014-03-17 | Digital electric spark surfacing repairing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804435U true CN203804435U (en) | 2014-09-03 |
Family
ID=51443244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420117468.4U Expired - Lifetime CN203804435U (en) | 2014-03-17 | 2014-03-17 | Digital electric spark surfacing repairing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059342A (en) * | 2020-09-16 | 2020-12-11 | 广东工业大学 | Online discharging deposition repairing device for damage of marine equipment parts |
| CN116779413A (en) * | 2023-06-10 | 2023-09-19 | 广东中科谛听科技有限公司 | Digital spark source system |
-
2014
- 2014-03-17 CN CN201420117468.4U patent/CN203804435U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059342A (en) * | 2020-09-16 | 2020-12-11 | 广东工业大学 | Online discharging deposition repairing device for damage of marine equipment parts |
| CN116779413A (en) * | 2023-06-10 | 2023-09-19 | 广东中科谛听科技有限公司 | Digital spark source system |
| CN116779413B (en) * | 2023-06-10 | 2024-01-12 | 广东中科谛听科技有限公司 | Digital spark source system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203804435U (en) | Digital electric spark surfacing repairing machine | |
| CN104368896B (en) | A kind of dark fusion penetration union-melt weld controller | |
| CN103401468B (en) | A kind of plasma arc striking circuit | |
| CN208241571U (en) | A kind of remote numerical control soft activator for AC power source | |
| CN103706922B (en) | Visual efficient tube plate welding system | |
| CN103344832B (en) | A kind of transformer nuclear phase instrument and nuclear-phase method | |
| CN202957765U (en) | Pulse potentiostatical power source specialized for cathodic protection of oil well casing pipe | |
| CN108539745A (en) | A kind of working method of intermediate frequency furnace harmonic filter system | |
| CN203217041U (en) | Portable apparatus for high-voltage holding test of high voltage cable | |
| CN105215511B (en) | A kind of automobile aluminum vehicle body quick repairing machine | |
| CN204216779U (en) | A kind of jetting machine controller hardware realizes soft starting circuit | |
| CN206076910U (en) | It is a kind of to be used for the secondary electric power system auxiliary equipment of electricity substation | |
| CN205779409U (en) | The startup motor that a kind of whole world voltage is suitable for | |
| CN203630289U (en) | Armature withstand voltage and interturn withstand voltage integrated tester | |
| CN203883679U (en) | LED switching power source controller integrated circuit | |
| CN203562753U (en) | Protection circuit capable of being quickly restarted | |
| CN203788160U (en) | Double-frequency power source for quenching heating equipment | |
| CN204053198U (en) | The two arc of a kind of submerge arc stablizes handover control system | |
| CN202997710U (en) | Energy saving power transformation system | |
| CN204089584U (en) | A kind of intelligent UPS | |
| CN203759559U (en) | Control device for water-cooled transformer cooler | |
| CN102522778A (en) | Grid connecting method of three-phase high-power inverter with power-frequency isolation transformer | |
| CN203299273U (en) | Phase-checking instrument of transformer | |
| CN202798119U (en) | Power supply circuit of corona machine | |
| CN202893512U (en) | Electric control device for electric dust removers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |