CN2518634Y - Instantaneous liquid phase diffusion welding machine - Google Patents
Instantaneous liquid phase diffusion welding machine Download PDFInfo
- Publication number
- CN2518634Y CN2518634Y CN02214309U CN02214309U CN2518634Y CN 2518634 Y CN2518634 Y CN 2518634Y CN 02214309 U CN02214309 U CN 02214309U CN 02214309 U CN02214309 U CN 02214309U CN 2518634 Y CN2518634 Y CN 2518634Y
- Authority
- CN
- China
- Prior art keywords
- bars
- induction coil
- workpiece
- welded
- fixed
- 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 - Fee Related
Links
Images
Landscapes
- General Induction Heating (AREA)
Abstract
The utility model discloses an instantaneous liquid phase diffusion welder and includes a base plate, a fixed bolster, a travelling rest, a bracket adjuster, an intermediate frequency power transformer and an inductorium, etc. The inductorium consists of two bars, the front parts of which bend and the back parts of which are straight shanks, the shape of the winding parts of the two bars is confirmed according to the end plane shape of a workpiece to be welded, the front ends of the winding parts of the two bars are flexibly connected with each other to achieve electric connection, the tails of the straight shank parts of the two bars have a terminal of electric connection, the two bars can freely open and close, the winding parts of the two bars form a closing coil which wraps the welded workpiece when the two bars close, a gas is arranged between the straight shank parts of the two bars to achieve electric insulation, the inductorium is fixed between the fixed bolster and the travelling rest by an insulating support saddle which is fixed on the base plate, and the output side of the intermediate frequency power transformer is communicated with the terminal of electric connection of the inductorium so as to supply electricity for the inductorium. The utility model is applicable to the siteweld of various metal fittings and metal bars.
Description
Technical field
The utility model relates to the instantaneous liquid-phase diffusion welding machine of a kind of diffusion welding machine, particularly metal tube or rod member butt joint.
Background technology
Instantaneous liquid-phase diffusion welding be alloy firm with a special composition as the intermediate layer, place between the end face of butt joint two welding work pieces, apply certain pressure and be heated to uniform temperature, thereby realize a kind of new technology of the metallurgical butt joint of workpiece end face.Be the welder's skill that achieves a butt joint, 11 days July calendar year 2001 of China national Department of Intellectual Property, publication number CN1302724A discloses a kind of plastic tube that is coaxial docking " Butt welding device ", and this device can be realized operations such as the fixing of workpiece, pressurization, heating are finished the butt joint of plastic pipe.Because the heater that this device adopts is the minute surface heater of being made by the unitary closed coil, will be during heating with the two tubes coaxial separated of butt joint, the heater insertion is put in place, make the end face of two tubes contact heating again with the heater minute surface, reach heating-up temperature after, make the two tubes coaxial separated again, withdraw from the minute surface heater, make two tubes close again again, end face is pushed each other, and keep-up pressure and finish butt joint until cooling.This welding procedure complicated operation, and the heating of workpiece and pressurization finish in two steps, do not have holding stage, this is to the metal parts of good heat-transfer, is difficult to the temperature conditions that guarantees that welding is required, can not satisfy the welding parameter requirement, influences welding quality.
Summary of the invention
The purpose of this utility model is to provide the instantaneous liquid-phase diffusion welding machine of a metal tube simple to operate, easy to use or rod member butt joint.
The technical scheme that its technical problem that solves the utility model adopts is: instantaneous liquid-phase diffusion welding machine, comprise the chassis, fixed support, travel(l)ing rest, the bracket adjustment device, intermediate frequency power supply transformer and induction coil etc., fixed support and travel(l)ing rest are contained on the chassis, there are pressing plate and clamping screw in the top of support, can firmly be fixed on workpiece to be welded on the support, and keep its state, travel(l)ing rest can be regulated by the bracket adjustment device, its common axis along two workpiece to be welded is moved, and the end face that makes two workpiece to be welded near and exert pressure, be characterized in, the line rod that said induction coil is a staight shank by two front curvature rear portions is formed, the shape of sweep is determined according to the end surface shape of workpiece to be welded, the front end of two lines rod sweep flexibly connects, realize being electrically connected, staight shank part afterbody has power connector end, two line rods can free folding, the sweep of two line rods forms the closing coil that surrounds welded piece when closed, the staight shank of two line rods partly has a gap, realize electric insulation, induction coil is fixed in the middle of fixed support and the travel(l)ing rest by being fixed on insulated leg on the chassis, after being fixed on the butt joint end face placement intermediate layer of two workpiece to be welded on the support, its interface is placed induction coil, the sensed circle of interface is surrounded, and mobile travel(l)ing rest is exerted pressure, again power connector end of intermediate frequency power supply transformer and induction coil is connected, to the induction coil power supply,, implement metallurgical butt welding with the workpiece heating.Because induction coil adopt to flexibly connect, can free folding, make things convenient for putting into and shifting out of weldment, simplified operation greatly, improved work efficiency.
Induction coil has the hollow cooling-water duct, and when instantaneous liquid-phase diffusion welding machine was worked, cooling system can be realized the cooling to induction coil to the water flowing of hollow cooling-water duct, improves the service life of instantaneous liquid-phase diffusion welding machine.
Induction coil has protection gas passage, and in the welding process, the protection gas that protection gas system provides is delivered to surface of the work through the protection gas passage of induction coil, can form protective layer on the welded piece surface, prevents the workpiece oxidation, improves welding quality.
The bending section of induction coil has thermometer hole, there is a temperature measuring device to give controller by thermometer hole measuring workpieces heating-up temperature and with signal, controller is realized the control to welding temperature according to the output of the program adjusting intermediate frequency power supply transformer of setting, and improves welding quality.
The beneficial effects of the utility model are, and are simple to operate, easy to use, the temperature-controlled precision height, and the welding once-forming, the welding quality height can be widely used in the welding of various metal tubes and rod member.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of induction coil.
Wherein: the sub-14-hollow of 1-chassis 2-travel(l)ing rest 3-slideway 4-intermediate frequency power supply transformer 5-insulated leg 6-fixed support 7-workpiece 8-clamping screw 9-pressing plate 10-induction coil 11-workpiece 12-helical mount adjuster 13-power connector end cooling-water duct 15-line rod 16-protection gas passage 17-bolt 18-thermometer hole 19-line rod
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fixed support of instantaneous liquid-phase diffusion welding machine (6) and travel(l)ing rest (2) are contained on the chassis (1), there are pressing plate (9) and clamping screw (8) in the top of support, can firmly be fixed on workpiece to be welded (7), (11) on the support, and keep its state, there is slideway (3) at the position, chassis (1) that travel(l)ing rest (2) is installed, the helical mount adjuster (12) that links to each other with travel(l)ing rest (2), travel(l)ing rest (2) is moved in the common axis of slideway (3) upper edge two workpiece to be welded (7), (11), and the end face that makes two workpiece to be welded (7), (11) near and exert pressure.
Induction coil (10) is that semicircle rear portion is that the line rod (15) and the line rod (19) of staight shank formed by two front curvature, and line rod (15) and the semicircle front end of line rod (19) flexibly connect by bolt (17), realize being electrically connected; The afterbody of staight shank part has power connector end (13), and the output of intermediate frequency power supply transformer (4) is connected with power connector end (13), realizes the power supply to induction coil (10); Two line rods (15), (19) can free foldings, and when closed, the semicircular part of two line rods is grouped into a circle, between two staight shanks a gap is arranged, and realizes electric insulation.
Induction coil (10) is fixed on the centre of fixed support (6) and travel(l)ing rest (2) by being fixed on insulated leg (5) on the chassis (1), unclamp bolt (17), open induction coil (10), be fixed on two workpiece to be welded (7) on the support, (11) after butt joint end face is placed the intermediate layer, its interface is placed induction coil (10), close induction coil (10) and tight a bolt (17), the sensed circle of interface (10) is surrounded, adjustable screw bracket adjustment device (12), mobile travel(l)ing rest (2), to two workpiece to be welded (7), (11) interface is exerted pressure, again the intermediate frequency power supply transformer (4) and power connector end (13) of induction coil (10) are connected, to the induction coil power supply,, implement metallurgical butt welding with the workpiece heating.Because induction coil adopts bolt to flexibly connect, can free folding, make things convenient for putting into and shifting out of weldment, simplified operation greatly, improved work efficiency.
There is hollow cooling-water duct (14) the line rod (15) of induction coil (10), (19), utilize water pump from air-cooled water tank, to extract recirculated water to hollow cooling water channel (14) water flowing, can realize cooling, improve the service life of instantaneous liquid-phase diffusion welding machine induction coil (10).
The line rod (15) of induction coil (10), (19) curved end have protection gas passage (16); gas bomb is connected with protection gas passage (16); open the gas bomb switch; protection gas is delivered to surface of the work through overprotection gas passage (16); can form protective layer on the welded piece surface; prevent that workpiece is oxidized in welding process, improve welding quality.
The crooked leading portion of the line rod (19) of induction coil (10) has thermometer hole (18), the sensor of optic fiber thermometer is installed in the hole, the output of optic fiber thermometer connects controller, can regulate the output of intermediate frequency power supply transformer (4) by the program setting of controller, realization improves welding quality to the control of welding temperature.
Claims (4)
1. instantaneous liquid-phase diffusion welding machine, it comprises the chassis, fixed support, travel(l)ing rest, the bracket adjustment device, intermediate frequency power supply transformer and induction coil etc., fixed support and travel(l)ing rest are contained on the chassis, there are pressing plate and clamping screw in the top of support, can firmly be fixed on workpiece to be welded on the support, and keep its state, the bracket adjustment device links to each other with travel(l)ing rest, travel(l)ing rest is moved along the common axis of two workpiece to be welded, the end face that makes two workpiece to be welded near and exert pressure, it is characterized in that: the line rod that said induction coil is a staight shank by two front curvature rear portions is formed, the shape of sweep is determined according to the end surface shape of workpiece to be welded, the front end of two lines rod sweep flexibly connects, realize being electrically connected, staight shank part afterbody has power connector end, two line rods can free folding, the sweep of two line rods forms the closing coil that surrounds welded piece when closed, the staight shank of two line rods partly has a gap, realize electric insulation, induction coil is fixed in the middle of fixed support and the travel(l)ing rest by being fixed on insulated leg on the chassis, the output of intermediate frequency power supply transformer and the power connector end of induction coil are connected, and can power to induction coil.
2. by the described instantaneous liquid-phase diffusion welding machine of claim 1, it is characterized in that: the line rod of said induction coil has the hollow aquaporin, can be to the cooling-water duct water flowing, and cooling line rod.
3. by claim 1 or 2 described instantaneous liquid-phase diffusion welding machines, it is characterized in that: the line rod sweep of said induction coil has protection gas passage, and protective gas can be through the through surface of the work of protection gas passage.
4. by the described instantaneous liquid-phase diffusion welding machine of claim 3, it is characterized in that: the sweep of said induction astragal rod has thermometer hole, and the sensor of optic fiber thermometer is installed in the hole, and the output of optic fiber thermometer connects controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02214309U CN2518634Y (en) | 2002-04-28 | 2002-04-28 | Instantaneous liquid phase diffusion welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02214309U CN2518634Y (en) | 2002-04-28 | 2002-04-28 | Instantaneous liquid phase diffusion welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2518634Y true CN2518634Y (en) | 2002-10-30 |
Family
ID=33693665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02214309U Expired - Fee Related CN2518634Y (en) | 2002-04-28 | 2002-04-28 | Instantaneous liquid phase diffusion welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2518634Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956346A (en) * | 2010-03-26 | 2011-01-26 | 孟祥厚 | Induction heating device used for rail heat treatment |
| CN103521909A (en) * | 2013-10-31 | 2014-01-22 | 北京石油化工学院 | Liquid phase diffusion welder |
| CN103521908A (en) * | 2013-09-29 | 2014-01-22 | 常州市瑞泰工程机械有限公司 | Induction welding device and method for sectional materials |
| CN104128712A (en) * | 2014-07-21 | 2014-11-05 | 洛阳双瑞金属复合材料有限公司 | Welding test method of multi-layer composite transition joint in LNG gasifier device |
| CN105149859A (en) * | 2015-09-25 | 2015-12-16 | 北京石油化工学院 | Pipeline liquid phase diffusion welding clamping centering device |
| CN106735826A (en) * | 2016-12-20 | 2017-05-31 | 江西鑫田车业有限公司 | A kind of CPU copper radiators hydroecium high-frequency welding equipment |
| CN107335907A (en) * | 2017-08-29 | 2017-11-10 | 上海永太汽车零部件厂 | Thermal-induction type welding unit and screw tap lengthen welder |
| CN110434465A (en) * | 2019-08-28 | 2019-11-12 | 贵州大学 | A kind of fixture for laser welding of adjustable weld spacing and angle |
| CN111390322A (en) * | 2020-03-30 | 2020-07-10 | 南昌航空大学 | T L P conduit welding fixture device capable of adding temperature gradient and welding method |
-
2002
- 2002-04-28 CN CN02214309U patent/CN2518634Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101956346A (en) * | 2010-03-26 | 2011-01-26 | 孟祥厚 | Induction heating device used for rail heat treatment |
| CN103521908A (en) * | 2013-09-29 | 2014-01-22 | 常州市瑞泰工程机械有限公司 | Induction welding device and method for sectional materials |
| CN103521909A (en) * | 2013-10-31 | 2014-01-22 | 北京石油化工学院 | Liquid phase diffusion welder |
| CN104128712A (en) * | 2014-07-21 | 2014-11-05 | 洛阳双瑞金属复合材料有限公司 | Welding test method of multi-layer composite transition joint in LNG gasifier device |
| CN104128712B (en) * | 2014-07-21 | 2016-05-11 | 洛阳双瑞金属复合材料有限公司 | A kind of soldering test method of MULTILAYER COMPOSITE transit joint in LNG gasifier device |
| CN105149859A (en) * | 2015-09-25 | 2015-12-16 | 北京石油化工学院 | Pipeline liquid phase diffusion welding clamping centering device |
| CN106735826A (en) * | 2016-12-20 | 2017-05-31 | 江西鑫田车业有限公司 | A kind of CPU copper radiators hydroecium high-frequency welding equipment |
| CN107335907A (en) * | 2017-08-29 | 2017-11-10 | 上海永太汽车零部件厂 | Thermal-induction type welding unit and screw tap lengthen welder |
| CN110434465A (en) * | 2019-08-28 | 2019-11-12 | 贵州大学 | A kind of fixture for laser welding of adjustable weld spacing and angle |
| CN111390322A (en) * | 2020-03-30 | 2020-07-10 | 南昌航空大学 | T L P conduit welding fixture device capable of adding temperature gradient and welding method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2518634Y (en) | Instantaneous liquid phase diffusion welding machine | |
| CN201064847Y (en) | Special-purpose high frequency induced brazing machine for heavy current electrode contactor bridge-shape contact | |
| CN200974090Y (en) | Manual metal plate flanging machine | |
| CN104259272B (en) | A kind of eddy-current heating stretch wrap forming device for aircraft section bar | |
| CN107617801A (en) | A kind of wire-feed motor high-frequency welding mechanism and method | |
| CN102225483A (en) | Welding method of vertically brazed joint of stainless steel conduit | |
| CN101905402A (en) | Electromagnetic induction heating auxiliary welding line shaping device with impact grinding during welding | |
| CN108436234B (en) | Double-heat-source cooperative welding method and device for high-thermal-conductivity mismatched metal material | |
| CN202356772U (en) | Welding tool for copper tip of oxygen lance and short section of steel tube | |
| CN106862753A (en) | A kind of method and device that can reduce agitating friction welded blank residual stress | |
| CN104673988A (en) | Induction heating annealing machine tool | |
| CN103223547B (en) | Dual-hot wire system and welding method for aluminum/steel dissimilar metal TIG (Tungsten Inert Gas) arc fused braze welding | |
| CN200957490Y (en) | Tubular-plate argon arc welder | |
| CN113042846B (en) | Variable length vacuum induction brazing furnace | |
| CN101386118A (en) | Clamp for resistance welding and use method thereof | |
| CN103801600A (en) | Continuous push type medium frequency heating bent pipe machining device and machining method | |
| CN211804327U (en) | Preheating device for hot wire welding | |
| CN205236633U (en) | Reducing processingequipment of thin wall minor diameter steel pipe | |
| CN2633491Y (en) | Electromagentic induction heater for roll patch weld | |
| CN207681674U (en) | A kind of wire-feed motor high-frequency welding mechanism | |
| CN203678955U (en) | Processing equipment for continuously-pushing type medium frequency heating elbow | |
| CN114211084A (en) | Inductor positioned by welding wire and control method | |
| CN1781640A (en) | High frequency welder | |
| CN220560631U (en) | Flexible clamp platform for copper pipe high-frequency brazing | |
| CN216237155U (en) | Automatic line for annealing end of saw blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG ZHONGSHI YITONG GROUP CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANDONG ZHONGSHI CO. LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Patentee after: Shandong Zhongshi Yitong group Limited by Share Ltd Patentee before: Zhongshi Co., Ltd., Shandong |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |