CN104174960B - High frequency brazing machine - Google Patents
High frequency brazing machine Download PDFInfo
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- CN104174960B CN104174960B CN201410450430.3A CN201410450430A CN104174960B CN 104174960 B CN104174960 B CN 104174960B CN 201410450430 A CN201410450430 A CN 201410450430A CN 104174960 B CN104174960 B CN 104174960B
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- high frequency
- workpiece
- welding
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- brazing machine
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Classifications
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/04—Heating appliances
- B23K3/047—Heating appliances electric
- B23K3/0475—Heating appliances electric using induction effects, e.g. Kelvin or skin effects
-
- 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
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/002—Soldering by means of induction heating
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/085—Cooling, heat sink or heat shielding means
-
- 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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Dermatology (AREA)
- General Health & Medical Sciences (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a kind of high frequency brazing machine, it comprises workbench and vacuum system components, described workbench is provided with welding job case, radio-frequency generator, programming Control device, temperature detection part, frock clamp and high frequency bar magnet coil is provided with in described welding job case, described frock clamp fixes workpiece to be welded, one end of described welding job case is provided with pneumatic actuation workpiece, and described pneumatic actuation workpiece connects described frock clamp and drives described frock clamp to operate; Described high frequency brazing machine also comprises cooling-part; Described programming Control device connects described vacuum system components, pneumatic actuation workpiece, radio-frequency generator, cooling-part and temperature detection part.By the way, high frequency brazing machine of the present invention adopts electric vortex type soldering, can ensure that security risk is low, cost is low, efficiency is high, good welding performance.
Description
Technical field
The present invention relates to the welding field of Product processing, particularly relate to a kind of high frequency brazing machine.
Background technology
Welding procedure is widely used in every profession and trade processing, as medical treatment, electronics, lathe, plastics, automobile etc., and wherein to develop the rapidest in automobile making, welding is the key link that auto parts and components and vehicle complete vehicle manufacture, play the special role of forming a connecting link.And Automobile Welding processing is multidisciplinary, cross-cutting and Integration ofTechnology is a strong production process.
Along with market keen competition, manufacturing transition is open, the factors dictate such as technological innovation.Welding product all significantly increases from safety in utilization, quality of fit, appearance requirement, cost input etc.
The method for welding generally used in the world now has gas brazing, induction brazing, furnace brazing, dip brazing etc.Wherein gas brazing is welded as thermal source with the flame of fuel gas with oxygen or compressed air mixed combustion.There is convenience, flexibly, invest the advantages such as low, device is simple, but easily produce pore, and the heat time is long, cost is high, easily there is residue on surface and heat dirt, improper high accuracy processing technology.Induction brazing utilizes high frequency, intermediate frequency or line-frequency induction electric current to weld as thermal source.High-frequency heating is suitable for welding thin-wall pipe, is specially adapted to some large-scale component.There is the advantages such as firing rate is fast, computer heating control is accurate, but its shortcoming is that corollary system is complicated, parts assembly difficulty is large, cost of equipment is high; The workpiece assembling solder is placed in stove by furnace brazing to carry out adding thermal weld, often needs with brazing flux, also can, with reducibility gas or inert gas shielding, heat more even.Can be used for production in enormous quantities, good, the surperficial not oxidation of welding effect, its shortcoming is that power consumption is high, and the heating-up time is long, maintenance cost is high, security risk is high.Dip brazing, it is in weldment local or overall immersion salt mixture solution or solder solution, relies on the heat of these liquid mediums to realize the process of soldering.This method for welding production efficiency is high, and weldment is out of shape, and the phenomenon such as grain size and decarburization is not remarkable, easily realizes mechanization.But that shortcoming is power consumption is many, fused salt steam contamination is serious, use safety is low, working condition is poor.
Summary of the invention
The object of the invention is to effectively solve these difficult problems, a kind of high frequency brazing machine is provided, adopt electric vortex type soldering, and can ensure that security risk is low, cost is low, efficiency is high, good welding performance, fastidious by technology and practicality of the present invention, makes solder technology to more advanced superiorization welding manufacture future development.
The invention provides a kind of high frequency brazing machine, comprise workbench and vacuum system components, described workbench is provided with welding job case, radio-frequency generator, programming Control device, temperature detection part, frock clamp and high frequency bar magnet coil is provided with in described welding job case, described frock clamp fixes workpiece to be welded, one end of described welding job case is provided with pneumatic actuation workpiece, and described pneumatic actuation workpiece connects described frock clamp and drives described frock clamp to operate; Described high frequency brazing machine also comprises cooling-part; Described programming Control device connects described vacuum system components, pneumatic actuation workpiece, radio-frequency generator, cooling-part and temperature detection part.The case of welding job described in the present invention can be airtight and can folding.Described in described pneumatic actuation artifact-driven, frock clamp motion is with the relative position adjusting described high frequency bar magnet coil and welding work pieces.Described vacuum system components is used for making described airtight welding job case inside keep vacuum state in welding process.Described programmable control unit controls the work of described pneumatic actuation workpiece and controls heat time and the heating current of described radio-frequency generator.The heating-up temperature of described temperature detection part to the welding work pieces in welding process is monitored; The data feedback that detects is given described programmable control unit by described temperature detection part, and ensures the heating-up temperature requirement of welding work pieces by described programmable control unit adjustment heating current.Described cooling-part is used for cooling fast the welding work pieces after having welded.
As the improvement of technique scheme, described high frequency bar magnet coil comprises high frequency N pole bar magnet coil and high frequency S pole bar magnet coil, and described frock clamp comprises workpiece and fixes die holder, and described workpiece to be welded is fixed on described workpiece to be fixed on die holder; The both sides that die holder fixed by described workpiece are respectively equipped with the first magnetic pole holder and the second magnetic pole holder; Described first magnetic pole holder and the second magnetic pole holder are oppositely arranged.
As the improvement of technique scheme, described pneumatic actuation workpiece comprises the first cylinder and the second cylinder, and described first cylinder connects described first magnetic pole holder and it can be driven to move horizontally; Described second cylinder connects described second magnetic pole holder and it can be driven to move horizontally.
As the improvement of technique scheme, described first cylinder to be connected with floating junction by slide push rod and to drive described first magnetic pole holder to move horizontally, and described second cylinder to be connected with floating junction by slide push rod and to drive described second magnetic pole holder to move horizontally.
As the improvement of technique scheme, described frock clamp also comprises a base, described workpiece is fixed die holder and is fixed on described base, the two ends of described base are equipped with slide rail, described slide rail is all positioned at the both sides that die holder fixed by described workpiece, described first magnetic pole holder and the second magnetic pole holder can respectively on described slide rail relative described fixing die holder move horizontally.
As the improvement of technique scheme, described vacuum system components connects to form primarily of compression pump, magnetic valve and negative pressure air accumulator, is changed by positive/negative pressure, makes airtight welding job case keep vacuum state in welding process.
As the improvement of technique scheme, described programmable control unit is also connected with described vacuum system components, for setting the running parameter of described vacuum system components and monitoring its working condition, give the alarm when described vacuum system components operation irregularity being detected.
As the improvement of technique scheme, described programmable control unit is also connected to monitor its working condition with described cooling-part, gives the alarm when described cooling-part operation irregularity being detected.
As the improvement of technique scheme, described welding job case is provided with the vacuum interface being communicated with described vacuum system components and welding job case inside; Described welding job case is also provided with the coolant interface being communicated with described cooling-part and welding job case inside.
As the improvement of technique scheme, described cooling-part adopts hydrologic cycle cooling system to realize cooling fast the welding work pieces after having welded.
As the improvement of technique scheme, described temperature detection part adopts the heating-up temperature of infrared temperature monitor to the welding work pieces in welding process to monitor.
Compared with prior art, high frequency brazing machine disclosed by the invention has following beneficial effect:
1) be applicable to high precision part processing: to greatest extent reduce product before welding after accuracy error and post welding distortion, the product of required precision harshness can be met, ensure that its quality is high and uniformity good.
2) efficiency is high: the application for bulk production is particularly remarkable, and speed of welding obtains maximizing and promotes, and productive temp is high.
3) cost is low: because its installation requirement is not high, equipment composition is also uncomplicated, input cost is extremely low.
4) security is good: can not produce harmful dust, toxic gas in welding process, not sputter.Be not easy to cause fire, blast, scald, electric shock and other safety accidents.
5) environmental protection and energy saving: do not have noise, waste gas, radiation pollution, reach energy-conservation object by electromagnetic induction, cooling circulating water etc.
6) automaticity is high: by automaticwelding head, PLC circuit control system, realize automatic welding.
7) scope of application is extensive: do not limit by part material, size, face shaping and welding scope, all can meet various needs.
8) safeguard simply: operational maintenance is simple, and maintenance is easily, easy to operate.
9) weld strength is high, and serviceability is good: high frequency brazing heating arrangement is applicable to the welding of the various magnetic materials such as steel, copper, nickel, and dissimilar metal or alloy, metal are connected with nonmetallic, much larger than strength of parent.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of high frequency brazing machine in the embodiment of the present invention.
Fig. 2 is the close-up schematic view of the high frequency brazing machine shown in Fig. 1.
Fig. 3 is the structural formula intention that the airtight welding job case shown in Fig. 2 is in closure state.
Fig. 4 is the top view of the airtight welding job case shown in Fig. 2.
Fig. 5 is the part-structure schematic diagram of the airtight welding job case inside shown in Fig. 2.
Fig. 6 is the sequence circuit figure of the programmable control unit shown in Fig. 1.
Fig. 7 is the working circuit diagram of the vacuum system components shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1, it is the structural representation of a kind of high frequency brazing machine that the embodiment of the present invention provides.This high frequency brazing machine comprise be placed on workbench 100 can folding and welding job case 1 that can be airtight, the radio-frequency generator 2 with high frequency bar magnet coil 21, frock clamp 3, pneumatic actuation workpiece 4, vacuum system components 5, programmable control unit 6, cooling-part 7 and temperature detection part 8, wherein:
Described frock clamp 3 is placed in described welding job case 1, for fixing welding work pieces 200(Fig. 2) and described high frequency bar magnet coil 21;
Described pneumatic actuation workpiece 4 drives described frock clamp 3 to move to adjust the relative position of described high frequency bar magnet coil 21 and welding work pieces 200;
Described vacuum system components 5 keeps vacuum state for making described welding job case 1 inside in welding process, prevents welding work pieces 200 from occurring the bad defects such as oxide skin at heating process ingress of air;
Described programmable control unit 6 is connected, for 1 with described pneumatic actuation workpiece 4, radio-frequency generator 2, vacuum system components 5, cooling-part 7 and temperature detection part 8 respectively) control described pneumatic actuation workpiece 4 and work; 2) the described heat time of radio-frequency generator 2 and the size of heating current is controlled; 3) for setting the running parameter of described vacuum system components 5 and monitoring its working condition, when detecting that described vacuum system components work 5 gives the alarm time abnormal; And 4) for monitoring the working condition of described cooling-part 7, when detecting that described cooling-part work 7 gives the alarm time abnormal.The program circuit figure of described programmable control unit 6 as shown in Figure 6.
Described cooling-part 7 is for cooling fast the welding work pieces 200 after having welded;
The heating-up temperature of the welding work pieces 200 in described temperature detection part 8 pairs of welding processes is monitored, the data feedback that detects is given described programmable control unit 6 by described temperature detection part 8, and adjusts heating current by described programmable control unit 6 and ensure the heating-up temperature requirement of welding work pieces 200.
Please refer to Fig. 2 to Fig. 5, described high frequency bar magnet coil 21 comprises high frequency N pole bar magnet coil 211 and high frequency S pole bar magnet coil 212, described high frequency N pole bar magnet coil 211 and high frequency S pole bar magnet coil 212 are placed in described airtight welding job case 1 inside and are electrically connected with the radio-frequency generator 2 being placed in described airtight welding job case 1 outside, high frequency electric is produced by described radio-frequency generator 2, high frequency electric produces variable magnetic field in described airtight welding job case 1 inside, by controlling frequency and the time of high frequency electric, thus realize the welding to welding work pieces 200.
Described welding job case 1 comprises casing 11 and sealing gland 12, and described sealing gland 12 is connected with described casing 11 with connecting rod 122 by four limit mechanism supports 121, thus realization can folding.In addition, described sealing gland 12 surface is provided with vacuum visor 123, can be observed the working condition of described airtight welding job case 1 inside by described vacuum visor 123.
In addition, described welding job case 1 is provided with the vacuum interface 151 being communicated with described vacuum system components 5 and welding job case 1 inside, and described vacuum system components 5 makes described welding job case 1 inside reach vacuum state by described vacuum interface 151.Described welding job case 1 is also provided with the coolant interface 171 being communicated with described cooling-part 7 and welding job case 1 inside, described cooling-part 7 carries out heat exchange to cool fast the welding work pieces 200 after having welded by coolant interface 171 to described welding job case 1 inside.
Described frock clamp 3 comprise for carry and the workpiece of fixing described welding work pieces 200 fix die holder 31 and be placed in described workpiece fix die holder 31 both sides and can relative to its movement, for fixing the first magnetic pole holder 32 and the second magnetic pole holder 33 of described high frequency N pole bar magnet coil 211 and high frequency S pole bar magnet coil 212 respectively.Described frock clamp 3 also comprises a base 34, described workpiece is fixed die holder 31 and is fixed on described base 34, described base 34 surface is fixed die holder both sides at described workpiece and is respectively equipped with slide rail 341, described first magnetic pole holder 32 and the second magnetic pole holder 33 can respectively on described slide rail 341 relative described fixing die holder 31 move horizontally.
Described pneumatic actuation workpiece 4 comprise for connect and the first cylinder 41 driving described first magnetic pole holder 32 to move horizontally with for being connected and driving the second cylinder 42 that described second magnetic pole holder 33 moves horizontally.Wherein, described first cylinder 41 and the second cylinder 42 are located at the both sides external of described airtight welding job case 1 respectively, described first cylinder 41 to be connected with floating junction 412 by slide push rod 411 and to drive described first magnetic pole holder 32 to move horizontally, and described second cylinder 42 to be also connected with floating junction 422 by slide push rod 421 and to drive described second magnetic pole holder 33 to move horizontally.
Therefore, under the driving of described first cylinder 41 and the second cylinder 42, described first magnetic pole holder 32 can be fixed die holder 31 forwards/reverse relative to described workpiece with described second magnetic pole holder 33 and move, thus drive described high frequency N pole bar magnet coil 211 and high frequency S pole bar magnet coil 212 close/away from described welding work pieces 200, when namely working, high frequency N pole bar magnet coil 211 and high frequency S pole bar magnet coil 212 proceed to welding region (near welding work pieces 200), rear high frequency N pole bar magnet coil 211 and high frequency S pole bar magnet coil 212 retrogressing reset are welded, ensure quick despatch workpiece.
In the present embodiment, described vacuum system components 5 connects to form primarily of compression pump, magnetic valve and negative pressure air accumulator, changed by positive/negative pressure, airtight welding job case is made to keep vacuum state in welding process, avoid welding work pieces 200 to occur the bad defects such as oxide skin at heating process ingress of air, the operating circuit of described vacuum system components 5 as shown in Figure 7.
Described cooling-part 7 can adopt hydrologic cycle cooling system to realize cooling fast the welding work pieces after having welded, effectively the temperature of workpiece and the temperature of fixture can be cooled fast, avoid the heat trnasfer of the local heat of welding work pieces to cause the shortcomings such as the bad order of workpiece.The heat trnasfer of the local heat of welding work pieces is avoided to cause the shortcomings such as the bad order of workpiece.
In addition, described temperature detection part 8 can adopt the heating-up temperature of infrared temperature monitor to the welding work pieces in welding process to monitor.The heating-up temperature of welding work pieces is detected by two kinds of modes, the first the temperature collected immediately is sent to feed back to described programmable control unit 6, and adjust by described programmable control unit 6 the heating-up temperature requirement that heating current ensures welding work pieces; The second way be the temperature collected when temperature detection part 8 when exceeding preset temperature just by data feedback to described programmable control unit 6, and ensured the heating-up temperature requirement of welding work pieces by the break-make that described programmable control unit 6 controls heating current.
Below, describe the course of work and the principle of high frequency brazing machine of the present invention in detail: first, open described airtight welding job case 1, workpiece welding work pieces 200 being put into the described frock clamp 3 of described welding job case 1 is fixed on die holder 31, and control described first cylinder 41 and the second cylinder 42 by described programmable control unit 6 and can fix die holder 31 and move forward by relative described workpiece to drive described first magnetic pole holder 32 and described second magnetic pole holder 33, thus drive described high frequency N pole bar magnet coil 211 and high frequency S pole bar magnet coil 212 near described welding work pieces 200, namely welding region (near welding work pieces 200) is proceeded to, then, closed described welding job case 1, and make described airtight welding job case 1 reach maintenance vacuum state by described vacuum system components 5.Now, control described radio-frequency generator 2 by described programmable control unit 6 and start heating, to carry out welding job to described welding work pieces 200; In welding process, the heating-up temperature of described temperature detection part 8 pairs of welding work pieces 200 is monitored, and gives described programmable control unit 6, to ensure that the heating-up temperature of welding work pieces 200 meets the requirements by the data feedback of detection; To be welded complete after, start described cooling-part 7 for cooling fast the welding work pieces 200 after having welded and frock clamp 3; After having cooled, control described first cylinder 41 and the second cylinder 42 by described programmable control unit 6 to reset to drive high frequency N pole bar magnet coil 211 and high frequency S pole bar magnet coil 212 to retreat, with quick despatch workpiece, thus take out the welding work pieces 200 welded, and put into next welding work pieces to carry out next one circulation.
In sum, high frequency brazing machine disclosed by the invention has following beneficial effect:
1) be applicable to high precision part processing: to greatest extent reduce product before welding after accuracy error and post welding distortion, the product of required precision harshness can be met, ensure that its quality is high and uniformity good.
2) efficiency is high: the application for bulk production is particularly remarkable, and speed of welding obtains maximizing and promotes, and productive temp is high.
3) cost is low: because its installation requirement is not high, equipment composition is also uncomplicated, input cost is extremely low.
4) security is good: can not produce harmful dust, toxic gas in welding process, not sputter.Be not easy to cause fire, blast, scald, electric shock and other safety accidents.
5) environmental protection and energy saving: do not have noise, waste gas, radiation pollution, reach energy-conservation object by electromagnetic induction, cooling circulating water etc.
6) automaticity is high: by automaticwelding head, PLC circuit control system, realize automatic welding.
7) scope of application is extensive: do not limit by part material, size, face shaping and welding scope, all can meet various needs.
8) safeguard simply: operational maintenance is simple, and maintenance is easily, easy to operate.
9) weld strength is high, and serviceability is good: high frequency brazing heating arrangement is applicable to the welding of the various magnetic materials such as steel, copper, nickel, and dissimilar metal or alloy, metal are connected with nonmetallic, much larger than strength of parent.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. a high frequency brazing machine, it is characterized in that, comprise workbench and vacuum system components, described workbench is provided with welding job case, radio-frequency generator, programming Control device, temperature detection part, frock clamp and high frequency bar magnet coil is provided with in described welding job case, described frock clamp fixes workpiece to be welded, and one end of described welding job case is provided with pneumatic actuation workpiece, and described pneumatic actuation workpiece connects described frock clamp and drives described frock clamp to operate; Described high frequency brazing machine also comprises cooling-part; Described programming Control device connects described vacuum system components, pneumatic actuation workpiece, radio-frequency generator, cooling-part and temperature detection part;
Described high frequency bar magnet coil comprises high frequency N pole bar magnet coil and high frequency S pole bar magnet coil, and described frock clamp comprises workpiece and fixes die holder, and described workpiece to be welded is fixed on described workpiece to be fixed on die holder; The both sides that die holder fixed by described workpiece are respectively equipped with the first magnetic pole holder and the second magnetic pole holder; Described first magnetic pole holder and the second magnetic pole holder are oppositely arranged.
2. high frequency brazing machine as claimed in claim 1, it is characterized in that, described pneumatic actuation workpiece comprises the first cylinder and the second cylinder, and described first cylinder connects described first magnetic pole holder and it can be driven to move horizontally; Described second cylinder connects described second magnetic pole holder and it can be driven to move horizontally.
3. high frequency brazing machine as claimed in claim 2, it is characterized in that, described first cylinder to be connected with floating junction by slide push rod and to drive described first magnetic pole holder to move horizontally, and described second cylinder to be connected with floating junction by slide push rod and to drive described second magnetic pole holder to move horizontally.
4. high frequency brazing machine as claimed in claim 1, it is characterized in that, described frock clamp also comprises a base, described workpiece is fixed die holder and is fixed on described base, the two ends of described base are equipped with slide rail, described slide rail is all positioned at the both sides that die holder fixed by described workpiece, described first magnetic pole holder and the second magnetic pole holder can respectively on described slide rail relative described fixing die holder move horizontally.
5. high frequency brazing machine as claimed in claim 1, it is characterized in that, described vacuum system components connects to form primarily of compression pump, magnetic valve and negative pressure air accumulator, is changed by positive/negative pressure, makes welding job case keep vacuum state in welding process.
6. high frequency brazing machine as claimed in claim 1, is characterized in that, described welding job case is provided with the vacuum interface being communicated with described vacuum system components and welding job case inside; Described welding job case is also provided with the coolant interface being communicated with described cooling-part and welding job case inside.
7. high frequency brazing machine as claimed in claim 1, is characterized in that, described cooling-part adopts hydrologic cycle cooling system to realize cooling fast the welding work pieces after having welded.
8. high frequency brazing machine as claimed in claim 1, is characterized in that, described temperature detection part adopts the heating-up temperature of infrared temperature monitor to the welding work pieces in welding process to monitor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410450430.3A CN104174960B (en) | 2014-09-05 | 2014-09-05 | High frequency brazing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410450430.3A CN104174960B (en) | 2014-09-05 | 2014-09-05 | High frequency brazing machine |
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| CN104174960A CN104174960A (en) | 2014-12-03 |
| CN104174960B true CN104174960B (en) | 2015-11-18 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106624239B (en) * | 2017-01-16 | 2022-05-13 | 广东顺德三合工业自动化设备股份有限公司 | High-frequency brazing machine for welding compressor and liquid accumulator |
| CN107096973B (en) * | 2017-05-17 | 2019-08-16 | 北京航空航天大学 | A kind of soldering and detection device |
| CN109093220A (en) * | 2018-10-16 | 2018-12-28 | 颜全聪 | A kind of device of Lubricant of Automobile Engine ruler conduit and the welding of its metallic support |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088401A1 (en) * | 1982-03-05 | 1983-09-14 | Kähny Maschinenbau GmbH | Device for automatically brazing hardened tips |
| CN202607020U (en) * | 2012-06-04 | 2012-12-19 | 陆英韬 | Vacuum high-frequency brazing device |
| CN203292646U (en) * | 2013-05-15 | 2013-11-20 | 郑州机械研究所 | High-frequency induction vacuum brazing furnace |
| KR101351357B1 (en) * | 2013-10-18 | 2014-01-15 | 신영식 | The cantilever type a high frequency brazing machine to connect circumference |
| CN103658908A (en) * | 2013-11-26 | 2014-03-26 | 无锡日联科技有限公司 | Method and device for braze welding of glass-Kovar combiner and oxygen-free copper |
-
2014
- 2014-09-05 CN CN201410450430.3A patent/CN104174960B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0088401A1 (en) * | 1982-03-05 | 1983-09-14 | Kähny Maschinenbau GmbH | Device for automatically brazing hardened tips |
| CN202607020U (en) * | 2012-06-04 | 2012-12-19 | 陆英韬 | Vacuum high-frequency brazing device |
| CN203292646U (en) * | 2013-05-15 | 2013-11-20 | 郑州机械研究所 | High-frequency induction vacuum brazing furnace |
| KR101351357B1 (en) * | 2013-10-18 | 2014-01-15 | 신영식 | The cantilever type a high frequency brazing machine to connect circumference |
| CN103658908A (en) * | 2013-11-26 | 2014-03-26 | 无锡日联科技有限公司 | Method and device for braze welding of glass-Kovar combiner and oxygen-free copper |
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| CN104174960A (en) | 2014-12-03 |
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