CN206677361U - A kind of multifunctional accurate aluminium welder circuit - Google Patents
A kind of multifunctional accurate aluminium welder circuit Download PDFInfo
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- CN206677361U CN206677361U CN201621231771.2U CN201621231771U CN206677361U CN 206677361 U CN206677361 U CN 206677361U CN 201621231771 U CN201621231771 U CN 201621231771U CN 206677361 U CN206677361 U CN 206677361U
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- circuit
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- welder
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Abstract
The utility model discloses a kind of multifunctional accurate aluminium welder circuit, it is characterised in that including high power isolating transformer, auxiliary isolating transformer, the high power isolating transformer output end is connected to current rectifying and wave filtering circuit etc.；The auxiliary isolating transformer is connected to totally digitilized guidance panel, 32 high speed ARM controllers etc..The utility model can realize a variety of bond patterns, and continuous precision aluminium weldering pattern is original creation function, thin aluminum sheet is also realized precision welding, and heat input substantially reduces, and deformation of products amount is small；Simple, fast operating characteristics can surmount laser soldering completely, to meet the larger range of demand of user.
Description
Technical field
It the utility model is related to welding equipment, more particularly to a kind of multifunctional accurate aluminium welder circuit.
Background technology
Existing aluminium welder circuit principle is simple, becomes alternating current circuit using argon arc welding principle increase direct current, produces AC welding
Aluminium is welded in pulse, and it is primarily present following shortcoming：1. welding manner is hot weld, temperature is high during Product jointing, and deflection is big,
Easily annealing；2. striking current is big, welds thin aluminum sheet within 3MM and easily burn, it is difficult to weld；3. weld thick aluminium, electric current is big,
Tungsten electrode scaling loss is serious；4. function is single, the larger range of demand of client can not be met.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of multifunctional accurate aluminium welder circuit.
The technical solution adopted in the utility model is：A kind of multifunctional accurate aluminium welder circuit, including high power isolation become
Depressor and auxiliary isolating transformer, the high power isolating transformer output end are connected to current rectifying and wave filtering circuit and hf electric arc hair
Raw device；The current rectifying and wave filtering circuit is connected to high speed variable voltage and variable current circuit；The high speed variable voltage and variable current circuit is connected to DC and turns AC
Circuit and isolation current amplifier；The DC turns AC circuits and is connected to gas-electricity one joint and striking coil；The high-frequency electrical
Arc generator is connected to Igniting unit and the striking coil；It is described auxiliary isolating transformer be connected to totally digitilized guidance panel,
32 high speed ARM controllers, high-speed d/a change-over circuit, Current Voltage comparison control circuit, isolation high-speed pulse drive circuit,
The isolation current amplifier and isolation DC/AC drive circuits；The totally digitilized guidance panel is connected to 32 high speeds
ARM controller；32 high speed ARM controllers be connected to the high-speed d/a change-over circuit, the hf electric arc generator,
The Current Voltage comparison control circuit, the isolation DC/AC drive circuits and argon gas magnetic valve；The high-speed d/a conversion electricity
Road is connected to the Current Voltage comparison control circuit；The Current Voltage comparison control circuit is connected to the high rapid pulse of isolation
Rush drive circuit；The isolation high-speed pulse drive circuit is connected to the high speed variable voltage and variable current circuit；The isolation electric current is put
Big device is connected to the Current Voltage comparison control circuit.
Further, the high power isolating transformer, auxiliary isolating transformer, gas-electricity one joint, striking coil
It is customization with Igniting unit.
Further, key element model is MDQ100-16 in the current rectifying and wave filtering circuit.
Further, key element model IRFP4668 in the high speed variable voltage and variable current circuit.
Further, the DC turns key element model IRFP4232 in AC circuits.
Further, key element model NE555 in the hf electric arc generator.
Further, key element model FOD3182 in the isolation high-speed pulse drive circuit.
Further, key element model HCPL7840 in the isolation current amplifier.
Further, key element model CD4069 in the isolation DC/AC drive circuits.
Further, in the Current Voltage comparison control circuit key element model be respectively TL082, LM393,
CA3140。
Further, key element model TLC7528 in the high-speed d/a change-over circuit.
Further, 32 high speeds ARM controller model STM32.
Further, the argon gas electromagnetic valve model is 2V025-08.
Compared with prior art, the utility model has the advantages that：
1. totally digitilized guidance panel, 32 high speed ARM controllers, full isolated drive circuit form and are based on digitized control
System processed, thus can be multifunctional accurate aluminium welding machine pattern switching, work in every parameter show, the stability of a system and welding
The accuracy of Current Voltage provides hardware guarantee, by adjusting inlet period, current rise time, welding current size, weldering
Connect time, downslope time and prolong the gas time, realize conventional spot welding pattern；By carrying out interval time to conventional spot welding pattern
Regulation, realize that continuous precision welds pattern；Interval time 0 will be adjusted under continuous precision weldering pattern, and realize advanced argon welding pattern；
The regulation of cleaning electric current and clearance time is added under continuous precision weldering pattern, realizes that continuous precision aluminium welds pattern.Selection is closed
Suitable bond pattern, it is possible to increase metal welding, the stability and uniformity repaired.
2. the utility model adds cleaning current regulation, interval time regulation and weld interval regulatory function；Cleaning electricity
Stream regulatory function can effectively reduce tungsten electrode scaling loss and the heat input when clearing up aluminium material surface oxide-film, effectively reduce welding
Temperature rise during aluminium, the effect of cleaning aluminium surface oxide-film is both ensure that, tungsten electrode scaling loss is greatly reduced again, especially in low current
Without often grinding tungsten electrode during welding；Coordinate the regulatory function of weld interval and interval time simultaneously, can greatly reduce
Heat input during aluminium is welded, to being possibly realized when welding precision component and thin material.
3. all circuit elements of the utility model are all using high standard electronic component, parameters are stable, operating temperature
Scope is big, long lifespan so that machine is reliable and stable in welding or repair process.
Brief description of the drawings
Fig. 1 is a kind of electrical block diagram of multifunctional accurate aluminium welder circuit of the present utility model.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.Obviously, described embodiment is only that this practicality is new
Type part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belong to the scope of the utility model protection.
As shown in figure 1, in the utility model, a kind of multifunctional accurate aluminium welder circuit includes high power isolating transformer 1
With auxiliary isolating transformer 2, the output end of high power isolating transformer 1 is connected to current rectifying and wave filtering circuit 3 and hf electric arc hair
Raw device 8；The current rectifying and wave filtering circuit 3 is connected to high speed variable voltage and variable current circuit 4；The high speed variable voltage and variable current circuit 4 is connected to DC
Turn AC circuits 5 and isolation current amplifier 11；The DC turns AC circuits 5 and is connected to gas-electricity one joint 6 and striking coil 7；
The hf electric arc generator 8 is connected to Igniting unit 9 and the striking coil 7；The auxiliary isolating transformer 2 is connected to totally
16,32 high speed ARM controllers 15 of word guidance panel, high-speed d/a change-over circuit 14, Current Voltage comparison control circuit 13,
Isolate high-speed pulse drive circuit 10, the isolation current amplifier 11 and isolation DC/AC drive circuits 12；The total digitalization
Guidance panel 16 is connected to 32 high speed ARM controllers 15；32 high speed ARM controllers are connected to the high speed D/
A change-over circuits 14, the hf electric arc generator 8, the Current Voltage comparison control circuit 13, isolation DC/AC drivings
Circuit 12 and argon gas magnetic valve 17；The high-speed d/a change-over circuit 14 is connected to the Current Voltage comparison control circuit 13；Institute
State Current Voltage comparison control circuit 13 and be connected to the isolation high-speed pulse drive circuit 10；The isolation high-speed pulse driving
Circuit 10 is connected to the high speed variable voltage and variable current circuit 4；The isolation current amplifier 11 is connected to the Current Voltage and compared
Control circuit 13.
Further, the high power isolating transformer 1, auxiliary isolating transformer 2, gas-electricity one joint 6, striking line
Circle 7 and Igniting unit 9 are customization.
Further, key element model is MDQ100-16 in the current rectifying and wave filtering circuit 3.
Further, key element model IRFP4668 in the high speed variable voltage and variable current circuit 4.
Further, the DC turns key element model IRFP4232 in AC circuits 5.
Further, key element model NE555 in the hf electric arc generator 8.
Further, key element model FOD3182 in the isolation high-speed pulse drive circuit 10.
Further, key element model HCPL7840 in the isolation current amplifier 11.
Further, key element model CD4069 in the isolation DC/AC drive circuits 12.
Further, in the Current Voltage comparison control circuit 13 key element model be respectively TL082, LM393,
CA3140。
Further, key element model TLC7528 in the high-speed d/a change-over circuit 14.
Further, the model STM32 of 32 high speed ARM controllers 15.
Further, the model 2V025-08 of argon gas magnetic valve 17.
Operation principle of the present utility model is：Pass through the auxiliary isolating transformer 2, totally digitilized guidance panel 16,32
Position high speed ARM controller 15, argon gas magnetic valve 17 cooperate, and reach butt welding and connect inlet period and prolong the regulation of gas time；Weldering
Preadmission regulation is connect, can effectively empty the air for wanting welding position, ensures that the stable starting the arc and the suppression starting the arc first is fried arc and showed
As welding terminates rear delay protection gas, and can be effectively protected solder joint will not oxidizing blackening.Transformation is isolated by the high power
Device 1, auxiliary isolating transformer 2, current rectifying and wave filtering circuit 3, high speed variable voltage and variable current circuit 4, DC turn AC circuits 5, isolation high-speed pulse
Drive circuit 10, isolation current amplifier 11, isolation DC/AC drive circuits 12, Current Voltage comparison control circuit 13, high speed D/
The collaborative work of A change-over circuits 14 and 32 high speed ARM controllers 15, reach to current rise time, welding current size, weldering
Connect the regulation of time, interval time, downslope time；Current rise time is adjusted, regulation can be effectively improved starting the arc pit；Adjust
Welding current is saved, striking current can be controlled, suitable for welding or repairing different workpieces；Weld interval is adjusted, can precisely be adjusted
The time of fusing metal, ensures precision welding, accurately controls heat input after the section starting the arc, greatly reduces deformation of products amount；
The control interval time, precision welding efficiency can be greatly improved；Downslope time is adjusted, can be effectively improved at the end of welding
Produce pit.Pass through the auxiliary isolating transformer 2,16,32 high speed ARM controllers 15 of totally digitilized guidance panel, isolation
DC/AC drive circuits 12, DC turn AC circuits 5 and cooperated, and reach the regulation to cleaning size of current and clearance time；Aluminium welds
During need clear up surface film oxide, the cleaning electric current and welding current of conventional aluminium welding machine are formed objects, and cleaning effect is good
When tungsten electrode scaling loss it is serious；Regulation cleaning size of current and clearance time, both ensure that the effect of cleaning aluminium surface oxide-film,
Tungsten electrode scaling loss is greatly reduced again, without often grinding tungsten electrode especially in small current welding.By adjusting inlet period, electric current
Rise time, welding current size, weld interval, downslope time and prolong the gas time, realize conventional spot welding pattern；By right
Conventional spot welding pattern carries out interval time regulation, realizes that continuous precision welds pattern；By interval time under continuous precision weldering pattern
0 is adjusted to, realizes advanced argon welding pattern；The regulation of cleaning electric current and clearance time is added under continuous precision weldering pattern, it is real
Existing continuous precision aluminium weldering pattern.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
- A kind of 1. multifunctional accurate aluminium welder circuit, it is characterised in that：Including high power isolating transformer and auxiliary isolation transformation Device, the high power isolating transformer output end are connected to current rectifying and wave filtering circuit and hf electric arc generator；The rectifying and wave-filtering Circuit is connected to high speed variable voltage and variable current circuit；The high speed variable voltage and variable current circuit is connected to DC and turns AC circuits and isolation Current amplifier Device；The DC turns AC circuits and is connected to gas-electricity one joint and striking coil；The hf electric arc generator is connected to striking Device and the striking coil；It is described auxiliary isolating transformer be connected to totally digitilized guidance panel, 32 high speed ARM controllers, High-speed d/a change-over circuit, Current Voltage comparison control circuit, isolation high-speed pulse drive circuit, the isolation current amplifier With isolation DC/AC drive circuits；The totally digitilized guidance panel is connected to 32 high speed ARM controllers；Described 32 High speed ARM controller is connected to the high-speed d/a change-over circuit, the hf electric arc generator, the Current Voltage and compares control Circuit, the isolation DC/AC drive circuits and argon gas magnetic valve processed；The high-speed d/a change-over circuit is connected to the electric current electricity Press comparison control circuit；The Current Voltage comparison control circuit is connected to the isolation high-speed pulse drive circuit；It is described every The high speed variable voltage and variable current circuit is connected to from high-speed pulse drive circuit；The isolation current amplifier is connected to the electric current Voltage comparison control circuit.
- A kind of 2. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The high power isolation becomes Depressor, auxiliary isolating transformer, gas-electricity one joint, striking coil and Igniting unit are customization.
- A kind of 3. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The current rectifying and wave filtering circuit Middle key element model MDQ100-16.
- A kind of 4. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The high speed variable voltage and variable current Key element model IRFP4668 in circuit.
- A kind of 5. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The DC turns in AC circuits Key element model IRFP4232.
- A kind of 6. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The hf electric arc occurs Key element model NE555 in device.
- A kind of 7. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The isolation high-speed pulse Key element model FOD3182 in drive circuit.
- A kind of 8. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The isolation Current amplifier Key element model HCPL7840 in device.
- A kind of 9. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The isolation DC/AC drives Key element model CD4069 in dynamic circuit.
- A kind of 10. multifunctional accurate aluminium welder circuit according to claim 1, it is characterised in that：The Current Voltage ratio Compared with key element model TL082, LM393, CA3140 in control circuit；Key element type in the high-speed d/a change-over circuit Number it is TLC7528；32 high speeds ARM controller model STM32；The argon gas electromagnetic valve model is 2V025-08.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621231771.2U CN206677361U (en) | 2016-11-17 | 2016-11-17 | A kind of multifunctional accurate aluminium welder circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621231771.2U CN206677361U (en) | 2016-11-17 | 2016-11-17 | A kind of multifunctional accurate aluminium welder circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206677361U true CN206677361U (en) | 2017-11-28 |
Family
ID=60395429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621231771.2U Withdrawn - After Issue CN206677361U (en) | 2016-11-17 | 2016-11-17 | A kind of multifunctional accurate aluminium welder circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206677361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513936A (en) * | 2016-11-17 | 2017-03-22 | 安徽华生机电设备有限公司 | Multi-function precise aluminum welding machine circuit |
-
2016
- 2016-11-17 CN CN201621231771.2U patent/CN206677361U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106513936A (en) * | 2016-11-17 | 2017-03-22 | 安徽华生机电设备有限公司 | Multi-function precise aluminum welding machine circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171128 Effective date of abandoning: 20180717 |
|
| AV01 | Patent right actively abandoned |