CN212917996U - Simple thermocouple manufacturing device - Google Patents
Simple thermocouple manufacturing device Download PDFInfo
- Publication number
- CN212917996U CN212917996U CN202021546862.1U CN202021546862U CN212917996U CN 212917996 U CN212917996 U CN 212917996U CN 202021546862 U CN202021546862 U CN 202021546862U CN 212917996 U CN212917996 U CN 212917996U
- Authority
- CN
- China
- Prior art keywords
- connecting clamp
- wire connecting
- safe
- seat
- bracket
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 239000012212 insulator Substances 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000000630 rising effect Effects 0.000 abstract 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 6
- 229910052753 mercury Inorganic materials 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910001006 Constantan Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a simple and easy making devices of thermocouple. Including the splendid attire groove, press from both sides dress controlling means and conjuncted seat, support and splendid attire groove set up in conjuncted seat, press from both sides dress controlling means including set up on the support, with the automatic rising ware that the splendid attire groove corresponds, wire centre gripping connector, the automatic rising ware including set up in piston cylinder or the electric expansion bend on the support, wire centre gripping connector includes the safe wire connecting clamp that sets up in the piston rod of piston cylinder or the telescopic link of electric expansion bend through the insulating part, and the handle portion cover of its safe wire connecting clamp is equipped with the insulating cover, and two work arm lock outsides of safe wire connecting clamp are provided with the insulator, and two work arm lock of safe wire connecting clamp are the conductor exposed portion with wire contact site. The simple thermocouple manufacturing device is very simple, convenient and quick in whole manufacturing process operation, and is especially safe and reliable in the whole operation process.
Description
Technical Field
The utility model relates to a simple and easy making devices of thermocouple.
Background
The thermocouple is a common temperature detection element, and has the advantages of simple structure, reliable work, convenient use and very wide application. Generally, industrial thermocouples are produced by using professional high-automation equipment, but for laboratory thermocouple material research and small-batch production, particularly for student experiment courses, a ceramic joint is mostly used for connecting a power supply and two thermocouple wires, and arc welding is performed through reaction tank insulating oil and the like. However, the greatest problem with this device and method of manufacture is the safety issue. The thermocouple wire is exposed with being connected of power, if the butt joint line wraps up or takes insulating measure temporarily, then very troublesome, waste time and energy, production or experiment effect and efficiency are very low, and the safety problem can not thoroughly be solved, and moreover, its power is connected with the thermocouple and is pulled off very easily, causes the electric shock accident. Especially, when the thermocouple is welded by the device and the method, the thermocouple wires are connected by using pliers or insulating pull wires (namely, the thermocouple wires are bound by using ropes), and after the welding is finished, the thermocouple is lifted by using the ropes or the pliers, firstly, people always hold a lifting part in the welding process, and the welding is easy to shift, shake and the like. Not only unsafe, but also affect the welding quality. Especially, students' experiments are easy to cause electric shock accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple and easy making devices of thermocouple to the not enough of above-mentioned prior art existence. The simple thermocouple manufacturing device is simple and reasonable in structure, easy to operate and high in manufacturing quality, particularly, the whole manufacturing process is very simple, convenient and quick to operate, and the whole operation process is particularly safe and reliable.
The utility model adopts the technical proposal that the simple thermocouple manufacturing device comprises a liquid containing groove, a clamping control device and a conjoined seat, the bracket and the liquid containing groove are arranged on the integrated seat, the clamping control device comprises an automatic lifter which is arranged on the bracket and corresponds to the liquid containing groove, a wire clamping connector, the automatic lifter comprises a piston cylinder or an electric expansion piece arranged on the bracket, the wire clamping connector comprises a safe wire connecting clamp arranged on a piston rod of the piston cylinder or a telescopic rod of the electric expansion piece through an insulating piece, the handle part of an operating handle of the safe wire connecting clamp is sleeved with an insulating sleeve, insulators are arranged outside two working clamping arms of the safe wire connecting clamp, the contact parts of the two working clamping arms of the safe wire connecting clamp and a wire are conductor exposed parts, and a corresponding welding power supply is connected to the safe wire connecting clamp.
The conjoined seat is respectively provided with a liquid containing groove seat and a support inserting groove seat, and the support inserting groove seat is provided with a limiting concave table and a limiting ring which is arranged on the limiting concave table and is matched with the support.
The utility model discloses a simple and easy making devices of thermocouple is simple, practical, and degree of automation is high, and welding speed is fast, and welding quality is good, easy operation, convenience, especially safety can have and prevent and effectively stop the incident, and whole process is efficient relatively, the time is short.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a simple device for manufacturing a thermocouple of the present invention; fig. 2 is a schematic structural view of an embodiment of a wire clamping connector in the simple thermocouple welding device according to the present invention.
Detailed Description
In order to further understand the technical solution of the present invention, the present invention will be further explained by the following embodiments with reference to the attached drawings.
As shown in fig. 1. The simple thermocouple manufacturing device comprises a support 1, an electric expansion piece 2 fixedly connected to the support 1, a liquid containing groove 3 fixedly connected to the lower end of the support, a safety lead connecting clamp for two leads of a thermocouple, a welding power supply 9 and the like. The liquid containing tank 3 is made of insulating materials such as ceramics, wood and the like. Or a ceramic cylinder. The control switch of the electric expansion piece is arranged on the bracket.
The coupling seat 12 is respectively provided with a liquid containing groove seat 14 and a support inserting groove seat 13, the support inserting groove seat is provided with a limiting concave table 15 and an elastic limiting ring 16 which is arranged on the limiting concave table and is matched with the support. The bracket is connected with the bracket inserting groove seat 13 of the union seat in an inserting way, and the liquid containing groove is placed in the liquid containing groove seat of the union seat. When the device works, the bracket and the liquid containing groove form an integrated structure, and the device is very safe and reliable to operate and use. The decomposition and the storage are very convenient.
A pair of safe wire connecting clamp 7a devices are arranged at the lower end of a telescopic rod of the electric expansion device through an insulating plate, an insulating sleeve is sleeved on an operating handle part of the safe wire connecting clamp, insulators are arranged on the outer sides of two working clamp arms of the safe wire connecting clamp, and only metal parts of the two working clamp arms of the safe wire connecting clamp, which are contacted with wires, are exposed. The bottom in the liquid containing groove is provided with mercury 4 with a certain depth, and transformer oil 5 is injected on the mercury of the liquid containing groove. The clamp holder on the telescopic rod corresponds to the liquid containing groove.
The welding power supply is arranged on the bracket, and a switch and a voltage regulator 10 which are arranged on the bracket are sequentially connected between a phase line of the welding power supply and the safety wire connecting clamp. The self-adaptive zero line 6 of the welding power supply is composed of a rigid conductor with certain hardness or a lead fixedly connected to a rigid rod, and one end of the self-adaptive zero line is fixed to the power supply connecting part of the bracket through a fixing part. The mercury part which is directly bent from the bracket and is arranged in the liquid containing groove does not need special operation connection, and the mercury part is self-adaptive connection. The phase line of the welding power supply is connected with the two safety wire connecting clamps or one of the two safety wire connecting clamps.
The utility model discloses a thermocouple preparation operation: one end of two lead wires (such as red copper and constantan) made of different materials for manufacturing the thermocouple is respectively clamped and fixed by two safe lead wire connecting clamps; the other ends (lower ends) of the two leads are hinged together, the hinged end parts are cut flat, the electric expansion piece is started to work, the telescopic rod of the electric expansion piece moves downwards, the hinged ends of the two leads are quickly stretched into the mercury at the bottom of the liquid containing groove through transformer oil, a welding power supply is connected, the hinged ends of the two leads are quickly connected in a fusion welding mode through mercury conduction to form a measuring end, and due to the insulation and cooling effects of the transformer oil, the two leads are quickly cooled and annealed after being instantly melted and connected when electrified. The measuring end ball is smooth and bright, and a high-quality welding processing effect can be obtained. During welding, two wires 8 can be electrified simultaneously or only one wire can be electrified. And powering off after welding is finished.
In another embodiment, as shown in FIG. 2, the automatic lifter may be a pneumatic cylinder. The piston rod of the cylinder is only provided with a multifunctional safety lead connecting clamp 7b, and the clamping arm of the multifunctional safety lead connecting clamp is provided with two arc-shaped concave parts 7b1 corresponding to the lead of the thermocouple. The operation is simpler. The welding power supply also comprises an automatic controller, wherein the control gas circuit control electric signal of the cylinder is connected with the automatic controller, the switch of the welding power supply is an automatic switch, and the automatic switch electric signal is connected with the automatic controller. The automatic controller is provided with a start key and a timer. When the welding process is finished, after the lead clamp of the thermocouple is finished, the start key of the automatic controller is pressed, the automatic controller is connected with the welding power supply, and when the set power-on welding time is up, the automatic controller is automatically disconnected with the welding power supply circuit. The pressure regulator and the like can be arranged on the bracket or the linkage seat. The manufacturing apparatus and the manufacturing method of the present embodiment can be similar to those of the above embodiments.
Claims (2)
1. A simple thermocouple manufacturing device comprises a liquid containing groove and a bracket, and is characterized by also comprising a clamping control device and a conjoined seat, the bracket and the liquid containing groove are arranged on the integrated seat, the clamping control device comprises an automatic lifter which is arranged on the bracket and corresponds to the liquid containing groove, a wire clamping connector, the automatic lifter comprises a piston cylinder or an electric expansion piece arranged on the bracket, the wire clamping connector comprises a safe wire connecting clamp arranged on a piston rod of the piston cylinder or a telescopic rod of the electric expansion piece through an insulating piece, the handle part of an operating handle of the safe wire connecting clamp is sleeved with an insulating sleeve, insulators are arranged outside two working clamping arms of the safe wire connecting clamp, the contact parts of the two working clamping arms of the safe wire connecting clamp and a wire are conductor exposed parts, and a corresponding welding power supply is connected to the safe wire connecting clamp.
2. The simple thermocouple manufacturing device according to claim 1, wherein the coupling body is provided with a liquid tank receiving recess seat and a holder insertion recess seat, respectively, the holder insertion recess seat being provided with a stopper recess land and a stopper ring provided on the stopper recess land and engaged with the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546862.1U CN212917996U (en) | 2020-07-30 | 2020-07-30 | Simple thermocouple manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021546862.1U CN212917996U (en) | 2020-07-30 | 2020-07-30 | Simple thermocouple manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212917996U true CN212917996U (en) | 2021-04-09 |
Family
ID=75333294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021546862.1U Expired - Fee Related CN212917996U (en) | 2020-07-30 | 2020-07-30 | Simple thermocouple manufacturing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212917996U (en) |
-
2020
- 2020-07-30 CN CN202021546862.1U patent/CN212917996U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |