CN105921853A - Micro thermocouple welding machine - Google Patents
Micro thermocouple welding machine Download PDFInfo
- Publication number
- CN105921853A CN105921853A CN201610529591.0A CN201610529591A CN105921853A CN 105921853 A CN105921853 A CN 105921853A CN 201610529591 A CN201610529591 A CN 201610529591A CN 105921853 A CN105921853 A CN 105921853A
- Authority
- CN
- China
- Prior art keywords
- bonding machine
- operating room
- micro thermocouple
- air inlet
- housing
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 26
- 229910052802 copper Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 26
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 17
- 229910052721 tungsten Inorganic materials 0.000 claims description 17
- 239000010937 tungsten Substances 0.000 claims description 17
- 230000007704 transition Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 229950000845 politef Drugs 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 36
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Classifications
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/08—Arrangements or circuits for magnetic control of the arc
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Thermally Actuated Switches (AREA)
Abstract
The invention relates to a micro thermocouple welding machine. The welding machine is characterized by comprising a shell consisting of a box and a panel, a protective gas bottle, and a time relay, an electromagnetic gas valve, a high-pressure generator, a power supply switching device, a lithium battery, an external power supply and a studio arranged in the box; the time relay is respectively connected with the electromagnetic gas valve, the high-pressure generator and the power supply switching device; the electromagnetic gas valve is used for controlling opening/closing actions of the protective gas bottle; an input end of the power supply switching device is connected with the lithium battery and the external power supply; an output end of the power supply switching device is connected with the high-pressure generator; and the high-pressure generator is connected with the studio. The micro thermocouple welding machine overcomes the defects in a traditional manual welding process, and realizes the purpose of reliably and stably welding two metal wires with different materials and diameters of phi 0.1 mm to phi 0.2 mm.
Description
Technical field
The present invention relates to a kind of thermocouple welding machine, especially with regard to a kind of application in thermocouple making field
Micro thermocouple bonding machine.
Background technology
At present, in carrying out micro thermocouple welding job, existing manual welding method reliability is relatively low, weldering
Connecing effect undesirable, spot size also cannot be effectively controlled;There is also welding formality loaded down with trivial details, welding simultaneously
The problems such as efficiency is low.How to overcome the drawback of original manual welding technique, it is achieved reliable and stable completing welds two
The fine wire of unlike material becomes technical problem urgently to be resolved hurrily.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide a kind of micro thermocouple bonding machine, it can overcome original
The drawback of manual welding technique, it is achieved reliable and stable to complete to weld two unlike materials a diameter of Purpose wiry.
For achieving the above object, the present invention takes techniques below scheme: a kind of micro thermocouple bonding machine, it is special
Levy and be: this bonding machine includes shell and the protection gas cylinder being made up of casing and panel, and is arranged on described case
The internal time relay, electromagnetic gas valve, high tension generator, power transfer device, lithium battery, external power source
And operating room;The described time relay is respectively with described electromagnetic gas valve, high tension generator and power transfer device even
Connecing, described electromagnetic gas valve is for controlling the switch motion of described protection gas cylinder;Described power transfer device input
Connecting described lithium battery and external power source, described power transfer device outfan connects described high tension generator;Institute
State high tension generator to be connected with described operating room.
Further, described operating room includes housing, upper cover, magnifier, LED, copper post, tungsten bar and air inlet;
Described case top is provided with described upper cover, is positioned at described upper cover middle part and is provided with described magnifier, thermoelectricity
Even tinsel position to be welded is positioned at the focus of described magnifier;It is positioned at described upper cover inside edge and is provided with
Some described LED;Described housing two side is respectively arranged with described copper post and tungsten bar, described tungsten bar
Axis is positioned in same level with the axis of described copper post, and between described tungsten bar end and described copper column end
There is distance;Being positioned at described housing bottom middle position and be provided with described air inlet, described air inlet passes through institute
State electromagnetic gas valve to be connected with described protection gas cylinder.
Further, described copper post uses hollow-core construction, and this is hollow for cylindrical hole, described cylindrical hole by
First paragraph through hole, transition and second segment through hole are constituted;The diameter of described first paragraph through hole is more than described second segment
The diameter of through hole, described transition uses conical structure.
Further, being connected by between described copper post and described housing is threadeded, described upper cover and described shell
It is also adopted by threaded between body.
Further, being connected by between described tungsten bar with described housing is threadeded.
Further, described housing uses politef exotic material to make, and is provided with in described hull outside
Insulating protective cover.
Further, it is filled with sponge inside described air inlet.
Further, the panel of described shell is provided with operating room's watch window, the time relay regulation window,
First switch and second switch;Described operating room watch window is positioned at above the operating room being arranged on described casing,
Described time relay regulation windows active is arranged on the panel;Described first switch and described electromagnetic gas valve
Connecting, described second switch is connected with the described time relay.
Further, the wall box of described shell is provided with wire receptacle, external power source interface and always outside
On and off switch;Described wire receptacle connects with the cylindrical hole of copper post in described operating room;It is positioned at described case
Being provided with protection gas air inlet bottom body, this protection gas air inlet connects with the air inlet in described operating room.
Further, suitcase, described protection gas cylinder, shell and each parts being arranged in described shell are also included
It is respectively positioned in described suitcase.
Due to the fact that and take above technical scheme, it has the advantage that 1, the present invention uses integrated design,
The each parts of reasonable arrangement bonding machine and contour structures, easy to carry;And realize 220V exchange and 12V direct current lithium
Battery dual power supply operates;In the case of not having external external power source, available battery works continuously.2, the present invention
Operating room is sealed gas chamber, does not has air leak position in addition to hollow copper post, and sealing is preferable, and weldering has been effectively ensured
The reliability and stability connect.3, the mode of welding in the present invention uses sealed gas chamber, is filled with in air chamber simultaneously
Welding protection gas;Light emitting LED lamp is used to be illuminated above operating room, and the magnifier installed above in operating room,
So that amplifying observation welding position, improve observing effect, it is achieved adjust the requirement of weld locations in good time, can be real
Now two unlike materials of welding are a diameter ofTinsel.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention;
Fig. 2 is external power source and high tension generator, the time relay catenation principle schematic diagram of the present invention;
Fig. 3 is operating room's structural representation of the present invention;
Fig. 4 is the panel construction schematic diagram of the present invention;
Fig. 5 is the use schematic flow sheet of the present invention.
Detailed description of the invention
With embodiment, the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the present invention provides a kind of micro thermocouple bonding machine, and it includes by casing 1 dough-making powder
Plate 2 constitute shell and protection gas cylinder, and be arranged in casing 1 the time relay 3, electromagnetic gas valve 4,
High tension generator 5, power transfer device 6, lithium battery 7, external power source 8 and operating room 9.The time relay 3
Being connected with electromagnetic gas valve 4, high tension generator 5 and power transfer device 6 respectively, electromagnetic gas valve 4 is used for controlling to protect
Protect the switch motion of gas cylinder.Power transfer device 6 input connects lithium battery 7 and external power source 8, it is achieved externally
Portion's power supply 8 and the switching of lithium battery 7, when connecting external power source 8, cut off lithium electricity by power transfer device 6
Pond 7, and charge to lithium battery 7, when being not switched on external power source 8, connect lithium battery 7;Power supply switching dress
Put 6 outfans and connect high tension generator 5.High tension generator 5 is connected with operating room 9, for operating room 9
Interior offer high-tension electricity.
In a preferred embodiment, external power source 8 uses reliable and stable switch external power supply, for 220V
Turn 12V external power source.Lithium battery 7 uses 12V lithium battery, in the case of without external external power source 8, passes through
Power transfer device 6 realizes being powered by lithium battery 7, it is ensured that the micro thermocouple bonding machine of the present invention works continuously.
In a preferred embodiment, high tension generator 5 uses 35W xenon-lamp high-pressure generator, by high Hair Fixer
Power supply (external power source 8 or lithium battery 7) voltage is being increased to 2~30,000 in very short time by raw device 5
Volt high pressure, stablizes burning arc after forming discharge loop.
In a preferred embodiment, the time relay 3 is power-off delay relay, and circuit is i.e. connected in energising,
Postpone several seconds (0s~5s) after relay coil power-off and cut off circuit, it is achieved control the delay of arcing time
Function.
In above-described embodiment, as it is shown on figure 3, operating room 9 includes housing 91, upper cover 92, magnifier 93, LED
Lamp 94, copper post 95, tungsten bar 96 and air inlet 97.Housing 91 top is provided with upper cover 92, is positioned at upper cover 92
Middle part is provided with magnifier 93, and thermo-electric metal silk position to be welded is positioned at the focus of magnifier 93, real
Existing amplifying observation function;It is positioned at upper cover 92 inside edge and is provided with some LED 94, for operating room 9
Interior lighting, in order to observe welding situation.Housing 91 two side is respectively arranged with copper post 95 and tungsten bar
96, the axis of the axis of tungsten bar 96 and copper post 95 is positioned in same level, and tungsten bar 96 end and copper post 95
There is between end certain distance.It is positioned at middle position bottom housing 91 and is provided with air inlet 97, air inlet
97 are connected with the protection gas cylinder being arranged on housing exterior by electromagnetic gas valve 4, by protection gas cylinder in operating room 9
Protective gas, such as helium or argon are provided.
In a preferred embodiment, copper post 95 uses hollow-core construction, for thermo-electric metal silk is inserted copper
In post 95.This is hollow for cylindrical hole, and cylindrical hole is by first paragraph through hole 951, transition 952 and
Two-stage nitration through hole 953 is constituted.The diameter of first paragraph through hole 951 is more than the diameter of second segment through hole 953, transition
952 use conical structure;Thermo-electric metal silk so can be effectively ensured and insert smooth and easy.
In a preferred embodiment, being connected by between copper post 95 with housing 91 is threadeded, upper cover
Can also use between 92 with housing 91 and threaded, it is simple to dismounting.
In a preferred embodiment, the connection between tungsten bar 96 with housing 91 is also adopted by threadeding, logical
Cross screw thread and can regulate the distance between tungsten bar 96 end and copper post 95 end.
In a preferred embodiment, housing 91 uses politef exotic material to make, and can bear
High temperature within 250 DEG C.Insulating protective cover 98 it is additionally provided with outside housing 91.
In a preferred embodiment, inside air inlet 97, it is filled with sponge, so that protection gas injects operating room
It it is divergent state when 9.
In the various embodiments described above, as shown in Figure 4, the panel 2 of shell is provided with operating room's watch window 21,
Time relay regulation window 22, first switchs S1 and second switch S2.Operating room's watch window 21 is positioned at and sets
Putting above the operating room 9 in casing 1, time relay regulation window 22 is for being movably arranged on panel 2;
First switch S1 is connected with electromagnetic gas valve 4, for controlling being turned on and off of electromagnetic gas valve 4;Second switch S2
It is connected with the time relay 3, for controlling being turned on and off of the time relay 3.Casing 1 side at shell
Wire receptacle 23, external power source interface and total external power switch, wire receptacle 23 and work it is provided with on wall
Make the cylindrical hole connection of copper post 95 in room 9;It is positioned at bottom casing 1 and is provided with protection gas air inlet, this guarantor
Protect gas air inlet to connect with the air inlet 97 in operating room 9.
In the various embodiments described above, the micro thermocouple bonding machine of the present invention also includes a suitcase, protection gas cylinder,
Shell and setting each parts in the enclosure are respectively positioned in suitcase, facilitate carrying of bonding machine.
In sum, as it is shown in figure 5, the present invention is in use, it comprises the following steps:
(1) two thermo-electric metal silk ends are tightened, insert in copper post 95, near tungsten bar 96, outside opening
Total external power switch on shell.
(2) half it is energized to electromagnetic gas valve 4 by the first switch S1, in operating room 9, is passed through protective gas, row
Air in clear operating room 9.
(3) it is inserted into thermo-electric metal silk to copper post 95, all presses the first switch S1, continue to electromagnetism gas
Valve 4 is energized, and puts protective gas, is also turned on the time relay 3, engages welding discharge loop relay contact,
Making high tension generator 5 work produce high-tension electricity and puncture protective gas, then steady-flow combustion forms discharge loop, electricity
Arc produces high temperature and is melted two one metal wire ends, reaches to weld purpose.
(4) after several seconds of time delay, welding complete, the time relay 3 contact disconnects, and cuts off welding discharge loop and continues
Electrical equipment also simultaneously closes off electromagnetic gas valve 4, tripping protection gas.
(5) welding situation is observed by operating room's watch window 21.
The various embodiments described above are merely to illustrate the present invention, the structure of each parts, size, arrange position and shape all
Can be varied from, on the basis of technical solution of the present invention, all according to the principle of the invention to individual part
The improvement carried out and equivalents, the most should not get rid of outside protection scope of the present invention.
Claims (10)
1. a micro thermocouple bonding machine, it is characterised in that: this bonding machine includes being made up of casing and panel
Shell and protection gas cylinder, and be arranged on the time relay in described casing, electromagnetic gas valve, high tension generator,
Power transfer device, lithium battery, external power source and operating room;The described time relay respectively with described electromagnetism gas
Valve, high tension generator and power transfer device connect, and described electromagnetic gas valve is for controlling opening of described protection gas cylinder
Pass action;Described power transfer device input connects described lithium battery and external power source, described power supply switching dress
Put outfan and connect described high tension generator;Described high tension generator is connected with described operating room.
2. a kind of micro thermocouple bonding machine as claimed in claim 1, it is characterised in that: described operating room wraps
Include housing, upper cover, magnifier, LED, copper post, tungsten bar and air inlet;Described case top is provided with described
Upper cover, is positioned at described upper cover middle part and is provided with described magnifier, and thermo-electric metal silk position to be welded is positioned at
In the focus of described magnifier;It is positioned at described upper cover inside edge and is provided with some described LED;Described
The axis position of described copper post and tungsten bar, the axis of described tungsten bar and described copper post it is respectively arranged with on housing two side
In same level, and between described tungsten bar end and described copper column end, there is distance;It is positioned at described housing
Bottom middle position is provided with described air inlet, and described air inlet is by described electromagnetic gas valve and described protection gas
Bottle connects.
3. a kind of micro thermocouple bonding machine as claimed in claim 2, it is characterised in that: described copper post uses
Hollow-core construction, this is hollow for cylindrical hole, and described cylindrical hole is by first paragraph through hole, transition and second
Duan Tongkong is constituted;The diameter of described first paragraph through hole is more than the diameter of described second segment through hole, and described transition is adopted
Use conical structure.
4. a kind of micro thermocouple bonding machine as claimed in claim 2, it is characterised in that: described copper post and institute
State and be connected by threaded between housing, be also adopted by threadeding between described upper cover with described housing.
5. a kind of micro thermocouple bonding machine as claimed in claim 2, it is characterised in that: described tungsten bar and institute
State between housing be connected by threaded.
6. a kind of micro thermocouple bonding machine as claimed in claim 2, it is characterised in that: described housing uses
Politef exotic material is made, and described hull outside is provided with insulating protective cover.
7. a kind of micro thermocouple bonding machine as claimed in claim 2, it is characterised in that: in described air inlet
Side is filled with sponge.
8. a kind of micro thermocouple bonding machine as claimed in claim 1, it is characterised in that: the face of described shell
Operating room's watch window, time relay regulation window, the first switch and second switch it is provided with on plate;Described
Operating room's watch window is positioned at above the operating room being arranged on described casing, described time relay regulation window
It is movably arranged on described panel;Described first switch is connected with described electromagnetic gas valve, described second switch and institute
State the time relay to connect.
9. a kind of micro thermocouple bonding machine as claimed in claim 1, it is characterised in that: the case of described shell
Wire receptacle, external power source interface and total external power switch it is provided with on body sidewall;Described wire receptacle
Connect with the cylindrical hole of copper post in described operating room;It is positioned at described box bottom and is provided with protection gas air inlet,
This protection gas air inlet connects with the air inlet in described operating room.
10. a kind of micro thermocouple bonding machine as claimed in claim 1, it is characterised in that: also include portable
Case, described protection gas cylinder, shell and each parts being arranged in described shell are respectively positioned in described suitcase.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610529591.0A CN105921853A (en) | 2016-07-06 | 2016-07-06 | Micro thermocouple welding machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610529591.0A CN105921853A (en) | 2016-07-06 | 2016-07-06 | Micro thermocouple welding machine |
Publications (1)
Publication Number | Publication Date |
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CN105921853A true CN105921853A (en) | 2016-09-07 |
Family
ID=56827717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610529591.0A Pending CN105921853A (en) | 2016-07-06 | 2016-07-06 | Micro thermocouple welding machine |
Country Status (1)
Country | Link |
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CN (1) | CN105921853A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003088955A (en) * | 2001-09-14 | 2003-03-25 | Amiya Sadayuki | Welding current switching device |
CN101288922A (en) * | 2007-04-16 | 2008-10-22 | 松下电器产业株式会社 | Production method of laser device and battery |
CN102240849A (en) * | 2010-05-13 | 2011-11-16 | 松下电器产业株式会社 | Jointing apparatus, jointing method and battery |
CN102513659A (en) * | 2011-12-14 | 2012-06-27 | 北京卫星环境工程研究所 | Thermocouple welding method and welding device |
CN203843347U (en) * | 2014-02-18 | 2014-09-24 | 杜育 | Portable off-grid type direct-current arc welding machine with built-in lithium battery pack |
-
2016
- 2016-07-06 CN CN201610529591.0A patent/CN105921853A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003088955A (en) * | 2001-09-14 | 2003-03-25 | Amiya Sadayuki | Welding current switching device |
CN101288922A (en) * | 2007-04-16 | 2008-10-22 | 松下电器产业株式会社 | Production method of laser device and battery |
CN102240849A (en) * | 2010-05-13 | 2011-11-16 | 松下电器产业株式会社 | Jointing apparatus, jointing method and battery |
CN102513659A (en) * | 2011-12-14 | 2012-06-27 | 北京卫星环境工程研究所 | Thermocouple welding method and welding device |
CN203843347U (en) * | 2014-02-18 | 2014-09-24 | 杜育 | Portable off-grid type direct-current arc welding machine with built-in lithium battery pack |
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