CN204954127U - A equipment for welding heat galvanic couple - Google Patents
A equipment for welding heat galvanic couple Download PDFInfo
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- CN204954127U CN204954127U CN201520617882.6U CN201520617882U CN204954127U CN 204954127 U CN204954127 U CN 204954127U CN 201520617882 U CN201520617882 U CN 201520617882U CN 204954127 U CN204954127 U CN 204954127U
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Abstract
The utility model provides an equipment for welding heat galvanic couple, includes adjustable electric current device and is used for holding organic silicone oil's welding groove, be equipped with the carbon -point in the dipping in organic silicone oil in the welding groove, the inside of adjustable electric current device is equipped with electronic component, display screen that the outside of adjustable electric current device was equipped with positive terminal, negative terminal, was used for to adjust the current adjust knob of electronic component output current size and was used for showing in real time the current value, and positive terminal is connected with the electronic component electricity with negative terminal, and negative terminal passes through the one end contact of wire and carbon -point, and just the terminal treats through taking the anchor clamps wire to be connected with treating the welding heat galvanic couple that the welding heat galvanic couple and the carbon -point other end contact. This equipment application range is wide, can weld the thermocouple wire of materials such as K type, cu50, pt100, 0.2-2mm size, once weld the success rate height, convenient operation easily masters, does not rely on operator's level of skill, welds efficiently.
Description
Technical field
The utility model relates to welding technology field, is specifically related to a kind of equipment for sweating heat galvanic couple.
Background technology
Thermocouple is as a kind of temperature sensor, wide, highly sensitive, reliable and stable with its temperature-measuring range, interchangeability good, the advantage such as cheap, is all applied in every field.Thermocouple is formed by two kinds of different welded wire, and the welding method of thermocouple measurement end has a lot, mainly contains: 1, autogenous soldering, utilizes acetylene torch that thermocouple measurement end is fused into spherical.This method needs the gas welding device of specialty, complex process, and temperature and time is difficult to control, and cost is high, and welding quality is difficult to control, and the acetylene gas welded belongs to inflammable and explosive product, has potential safety hazard; 2, arc welding, thermocouple measurement end is fused into spherical by the high temperature utilizing electric arc to produce.This kind of method easily produces carburizing at pad and stains, and produces error to temperature survey; In addition, also lack the effective control to arc shape, make electric arc unstable, cause that pad is uneven, qualification rate is low, too much rely on the level of skill of operator; Moreover the arc light produced, bring harm can to the eyes of operator; 3, dot welding method, is melted the measuring junction of thermocouple in spherical by electric welding machine.This kind of method is highly professional, and Current Control is more difficult, and welding efficiency is low, lacks safety device in addition, and the high light of generation and ultraviolet produce injury to operator's eyes.
Therefore, in order to solve welding procedure in thermocouple welding process, quality control, professional skill require the problems such as high and welding efficiency, urgently designs a kind of high efficiency, safe welding equipment that cost is low, have important realistic meaning.
Utility model content
The purpose of this utility model is for thermocouple welding equipment, provides a kind of equipment for sweating heat galvanic couple, is intended to solve the problems such as the high and welding efficiency of the operation easier existed in thermocouple welding process is low.
The technical scheme that the utility model is adopted for achieving the above object is: a kind of equipment for sweating heat galvanic couple, comprise adjustable current device and the welding groove for holding organic silicone oil, the carbon-point be dipped in organic silicone oil is provided with in described welding groove, the inside of described adjustable current device is provided with electronic component, the outside of adjustable current device is provided with positive terminal, negative terminal, for regulating the current adjusting knob of electronic component output current size and the display screen for showing current value in real time, positive terminal and negative terminal are electrically connected with electronic component, negative terminal is by the end thereof contacts of wire and carbon-point, positive terminal is connected with thermocouple to be welded by carrying jig wire, thermocouple to be welded contacts with the carbon-point other end.
Further, this equipment also comprises the conduction holder for fixing carbon-point, described welding groove comprises cylindrical tube and is fixed on the base of cylindrical tube bottom, the sidewall of base offers the side opening for connecting wire, base offers the through hole be communicated with side opening, the compressing tablet for crimping lead wire is provided with in this through hole, and the top of compressing tablet is provided with the boss be fixed on base, the center of boss offers internal thread through hole, the conduction bottom of holder is threaded with the internal thread through hole of boss and directes reach compressing tablet, makes compressing tablet with pressure fixing wire.
Further, conduction holder offers the blind hole for placing carbon-point.
Further, the through hole on base is corresponding with the position of cylindrical tube central shaft to be arranged.
Further, described cylindrical tube is mutually bonding respectively with between base, between base with boss.
In the utility model, in welding groove, the volume of organic silicone oil is not less than 2/3rds of welding groove volume.
Operationally, the negative terminal of adjustable current device is by the end thereof contacts of wire and carbon-point, and positive terminal is connected with thermocouple to be welded by carrying jig wire, and thermocouple to be welded contacts with the carbon-point other end for this equipment.Open the power switch of adjustable current device, according to the material of thermocouple to be welded and the output current of specification adjustment adjustable current device, by thermocouple to be welded through the organic silicone oil in welding groove, when the instantaneous short circuit when solder joint contacts with carbon-point of thermocouple to be welded, treat to produce electric arc between solder joint and carbon-point, the high temperature of electric arc makes thermocouple wire termination be welded together rapidly, forms round and smooth soldering tip.According to the specification of thermocouple wire, regulate the size of electric current, it is 0A that welding terminates rear adjustment electric current, and deenergization, takes off thermocouple wire.
Beneficial effect: electronic component of the present utility model is low-pressure high-power transformer, and handling safety is reliable; Place organic silicone oil in welding groove, on the one hand, the arc light produced when can reduce to weld, to the injury of operator, on the other hand, can prevent pad to be at high temperature oxidized, make thermocouple welding point round and smooth, bright; This equipment use scope is wide, can weld K type, Cu
50, Pt
100etc. the thermocouple wire of material, 0.2 ~ 2mm size; Once be welded into power high, success can reach 99.9%; Easy to operate easy grasp, does not rely on the level of skill of operator; Equipment is simple, with low cost, welding efficiency is high, and the utility model is suitable for laboratory and factory's small lot batch manufacture.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the top view of welding groove in Fig. 1;
Fig. 3 is the interior views of welding groove in Fig. 1.
Reference numeral: 1, thermocouple to be welded, 2, adjustable current device, 20, positive terminal, 21, negative terminal, 22, current adjusting knob, 23, display screen, 3, welding groove, 30, cylindrical tube, 31, base, 32, side opening, 33, through hole, 4, carbon-point, 5, holder is conducted electricity, 6, compressing tablet, 7, boss, 70, internal thread through hole, 8, wire, 9, carrying jig wire.
Detailed description of the invention
Below in conjunction with specific embodiment, the equipment for sweating heat galvanic couple of the present utility model is described further, but illustrated embodiment is not as to restriction of the present utility model.
A kind of equipment for sweating heat galvanic couple, as shown in Figure 1, comprise adjustable current device 2 and the welding groove 3 for holding organic silicone oil, in welding groove 3, the volume of organic silicone oil is not less than 2/3rds of welding groove 3 volume, welding groove 3 is transparent material, is provided with the carbon-point 4 be dipped in organic silicone oil in welding groove 3.
As shown in Figure 1, the inside of adjustable current device 2 is provided with electronic component, and electronic component is the low-tension transformer of current range at 0 ~ 300A.The outside of adjustable current device 2 be provided with positive terminal 20, negative terminal 21, for regulating the current adjusting knob 22 of electronic component output current size and the display screen 23 for showing current value in real time, positive terminal 20 and negative terminal 21 are electrically connected with electronic component, negative terminal 21 is by the end thereof contacts of wire 8 with carbon-point 4, positive terminal 20 is connected with thermocouple 1 to be welded by carrying jig wire 9, and thermocouple 1 to be welded contacts with carbon-point 4 other end.
As shown in Figures 2 and 3, this equipment also comprises conduction holder 5, and conduction holder 5 offers the blind hole for placing carbon-point 4, the degree of depth of blind hole is preferably 20mm.Described welding groove 3 comprises cylindrical tube 30 and is fixed on the base 31 of cylindrical tube 30 bottom, the sidewall of base 31 offers the side opening 32 for connecting wire 8, base 31 offers the through hole 33 be communicated with side opening 32, through hole 33 is corresponding with the position of cylindrical tube 30 central shaft to be arranged
The compressing tablet 6 for crimping lead wire 8 is provided with at this through hole 33 place, and the top of compressing tablet 6 is provided with the boss 7 be fixed on base 31, the center of boss 7 offers internal thread through hole 70, the conduction bottom of holder 5 is threaded with the internal thread through hole 70 of boss 7 and directes reach compressing tablet 6, makes compressing tablet 6 with pressure fixing wire 8.
In the utility model, the material of cylindrical tube 30, base 31 and boss 7 is transparent lucite, mutually bonding respectively between cylindrical tube 30 with base 31, between base 31 with boss 7.
The operation principle of this equipment is: the positive terminal 20 of adjustable current device 2 is connected with thermocouple 1 to be welded by carrying jig wire 9; Wire 8 other end that negative terminal 21 is connected enters below compressing tablet 6 through the side opening 32 of base 31, carbon-point 4 is put into conduction holder 5, fix carbon-point 4, conduction holder 5 is put into the internal thread through hole 70 of boss 7, while screwing conduction holder 5, to compressing tablet 6 pressure, compressing tablet 6 is made to fix wire 8; Wherein, the sidewall of boss 7 is provided with holding screw, when fixing the position of conduction holder 5, screwing holding screw, conduction holder 5 is fixed in boss 7.Then, organic silicone oil is poured in welding groove 3, to about 2/3rds places; Then, open the power switch of adjustable current device 2, according to the material of thermocouple 1 to be welded and the output current of specification adjustment adjustable current device 2, by thermocouple 1 to be welded gently through organic silicone oil in welding groove 3, when the instantaneous short circuit when solder joint contacts with carbon-point 4 of thermocouple wire, treat to produce electric arc between solder joint and carbon-point 4, the high temperature of electric arc makes thermocouple wire termination be welded together rapidly, forms round and smooth soldering tip.According to the specification of thermocouple wire, regulate the size of electric current, arcing time is about 0.5s, and it is 0A that welding terminates rear adjustment electric current, and deenergization, takes off thermocouple wire.
Claims (6)
1. the equipment for sweating heat galvanic couple, it is characterized in that: comprise adjustable current device (2) and the welding groove (3) for holding organic silicone oil, the carbon-point (4) be dipped in organic silicone oil is provided with in described welding groove (3), the inside of described adjustable current device (2) is provided with electronic component, the outside of adjustable current device (2) is provided with positive terminal (20), negative terminal (21), for regulating the current adjusting knob of electronic component output current size (22) and the display screen (23) for showing current value in real time, positive terminal (20) and negative terminal (21) are electrically connected with electronic component, negative terminal (21) is by the end thereof contacts of wire (8) with carbon-point (4), positive terminal (20) is connected with thermocouple to be welded (1) by carrying jig wire (9), thermocouple to be welded (1) contacts with carbon-point (4) other end.
2. a kind of equipment for sweating heat galvanic couple according to claim 1, it is characterized in that: this equipment also comprises the conduction holder (5) for fixing carbon-point (4), described welding groove (3) comprises cylindrical tube (30) and is fixed on the base (31) of cylindrical tube (30) bottom, the sidewall of base (31) offers the side opening (32) for connecting wire (8), base (31) offers the through hole (33) be communicated with side opening (32), the compressing tablet (6) for crimping lead wire (8) is provided with at this through hole (33) place, and the top of compressing tablet (6) is provided with the boss (7) be fixed on base (31), the center of boss (7) offers internal thread through hole (70), the bottom of conduction holder (5) is threaded with the internal thread through hole (70) of boss (7) and directes reach compressing tablet (6), make compressing tablet (6) with pressure fixing wire (8).
3. a kind of equipment for sweating heat galvanic couple according to claim 2, is characterized in that: conduction holder (5) offers the blind hole for placing carbon-point (4).
4. a kind of equipment for sweating heat galvanic couple according to claim 2, is characterized in that: the through hole (33) on base (31) is corresponding with the position of cylindrical tube (30) central shaft to be arranged.
5. a kind of equipment for sweating heat galvanic couple according to claim 2, is characterized in that: described cylindrical tube (30) is mutually bonding respectively with between base (31), between base (31) with boss (7).
6. a kind of equipment for sweating heat galvanic couple according to claim 1, is characterized in that: in welding groove (3), the volume of organic silicone oil is not less than 2/3rds of welding groove (3) volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617882.6U CN204954127U (en) | 2015-08-17 | 2015-08-17 | A equipment for welding heat galvanic couple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520617882.6U CN204954127U (en) | 2015-08-17 | 2015-08-17 | A equipment for welding heat galvanic couple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204954127U true CN204954127U (en) | 2016-01-13 |
Family
ID=55049224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520617882.6U Expired - Fee Related CN204954127U (en) | 2015-08-17 | 2015-08-17 | A equipment for welding heat galvanic couple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204954127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530848A (en) * | 2018-11-20 | 2019-03-29 | 西安近代化学研究所 | A kind of quick response Wolfram rhenium heat electric couple welding method |
| CN109773379A (en) * | 2019-03-08 | 2019-05-21 | 江西工程学院 | Thermocouple easy making device and preparation method thereof |
-
2015
- 2015-08-17 CN CN201520617882.6U patent/CN204954127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530848A (en) * | 2018-11-20 | 2019-03-29 | 西安近代化学研究所 | A kind of quick response Wolfram rhenium heat electric couple welding method |
| CN109773379A (en) * | 2019-03-08 | 2019-05-21 | 江西工程学院 | Thermocouple easy making device and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20190817 |