CN108548607A - A kind of tenon riveting cold-connecting method of thermocouple - Google Patents
A kind of tenon riveting cold-connecting method of thermocouple Download PDFInfo
- Publication number
- CN108548607A CN108548607A CN201810348778.XA CN201810348778A CN108548607A CN 108548607 A CN108548607 A CN 108548607A CN 201810348778 A CN201810348778 A CN 201810348778A CN 108548607 A CN108548607 A CN 108548607A
- Authority
- CN
- China
- Prior art keywords
- pin
- thermocouple
- flat
- bottom hole
- thermocouple wire
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
- G01K7/023—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples provided with specially adapted connectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a kind of tenon riveting cold-connecting methods of thermocouple, include the following steps：The flat-bottom hole of multiple and different depth is processed in material target, pin corresponding with flat-bottom hole depth is processed using identical material, pin side chamfering, and the installation of TC is fixed by pin cutting technique, by the way that the pin of different length is sent into corresponding flat-bottom hole, the thermometric end of thermocouple wire is set to be in depth different inside aluminum alloy materials target, to realize the multipoint temperature measuring to target material different depth, it is arranged by the interference of pin diameter, ensures the reliability and fastness of connection.
Description
Technical field
The present invention relates to technical field of measurement and test, and in particular to a kind of tenon riveting cold-connecting method of thermocouple.
Background technology
The conventional method that test is laboratory and engineering equipment is acquired to temperature signal using thermocouple.Thermocouple with
The connection type of steel target generally uses resistance-type thermocouple welding machine to complete, and speed is fast and connection is also more reliable.Thermocouple
Usually nickel chromium triangle nickel aluminium or nickel chromium triangle nisiloy material are the welding with aluminum alloy materials target using thermocouple welding machine in the thermocouple
In there is the problem of not prison welding solid, poor reliability.Reason is welding requirements gas shield and the AC power of aluminium alloy, general
Time thermocouple welding machine can not ensure welding quality.Sometimes for measuring temperature load moment material internal Temperature Distribution and
Transfer curve, and thermocouple welding machine can only be welded in target surfaces, and thermocouple wire can not be welded to what needs measured
Inside target material.
Invention content
In order to solve the above-mentioned technical problem the present invention provides a kind of tenon riveting cold-connecting method of thermocouple.
The present invention is achieved through the following technical solutions：
A kind of tenon riveting cold-connecting method of thermocouple, includes the following steps：
A, the flat-bottom hole of multiple and different depth is processed in material target according to thermometry requirements；
B, pin corresponding with flat-bottom hole depth is processed using material identical with target material, pin side chamfering,
The pin diameter is 0.1 millimeter bigger than flat bore dia, can be filled out in order to cut the overall structure of pin and thermocouple after straight slot
Full flat-bottom hole, improves the secured and reliability of connection；
C, pin center is crossed in pin upper edge axis cutting straight slot, thermocouple wire is embedded in the straight slot bottom of well cutting；
D, make the thermometric end of thermocouple wire concordant with pin chamfering side, applying external force to pin makes pin clamp thermocouple
Silk, pin deformation, diameter slightly become smaller；
E, the thermocouple wire other end is penetrated to the inside of hollow punch, punch-center hole is less than pin diameter, so pin
It is fixed on punch；
F, pin is pressed into flat-bottom hole one by one, is accurately fixed on thermocouple wire thermometric end inside material target by pin
Different location, it is solid and reliable to realize that thermocouple wire is connect by the tight fit of pin and flat-bottom hole hole wall.
Thermal weld mode can only be welded and fixed in material surface, and can change material target part structure.This
Method uses cold connection type, can effectively avoid this phenomenon, while thermocouple can be placed on to the different depth position of material target
Set the graded test, it can be achieved that temperature load moment front and rear surfaces temperature.This programme by material target process it is more
The flat-bottom hole of a different depth, and the installation of TC is fixed on by pin cutting technique by different depth, to realize to target
The multipoint temperature measuring of material different depth is arranged by the interference of pin diameter, ensures the reliability and fastness of welding.Directly
Diameter is arranged using 0.1 millimeter of interference, and the chamfering of pin side can guarantee that pin is effectively embedded in, and pin is by the survey of thermocouple wire
The bottom of corresponding different depth flat-bottom hole is sent at warm end, so that thermocouple wire is distributed in the different location inside material target, is carried significantly
The accuracy of High Data Test.
Preferably, the straight slot be cut to pin center to measured at that time used thermocouple wire diameter two/
At one, it is in after the center of straight pin, that is, thermocouple wire indentation flat-bottom hole are exactly in after so that thermocouple wire is put into straight slot
The center of flat-bottom hole ensures the accuracy of the installation of TC point, that is, the accuracy of measurement point is improved, to improve the accurate of measurement
Property.
Preferably, the straight slot was cut to 0.09 millimeter of central axes.
Preferably, for the ease of processing, the diameter of the flat-bottom hole is equal.
Compared with prior art, the present invention having the following advantages and advantages：
1, the present invention uses cold connection type, the flat-bottom hole of multiple and different depth is processed in material target, and pass through pin
Cutting technique fixes the installation of TC, by the way that the pin of different length is sent into corresponding flat-bottom hole, makes the survey of thermocouple wire
Wen Duan is in depth different inside aluminum alloy materials target, to realize to the multipoint temperature measuring of target material different depth, passes through
The interference of pin diameter is arranged, and ensures the reliability and fastness of connection.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.
Fig. 1 is that the riveting of this tenon connects state diagram.
Fig. 2 is the temperature measurement result figure using the cold thermocouple connect of this programme tenon riveting in actual experiment.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
A kind of tenon riveting cold-connecting method of thermocouple, includes the following steps：
A, multiple and different depth flat-bottom holes are processed in material target；
B, using and the identical material of target material process pin corresponding with flat-bottom hole, pin side chamfering, the pin
Diameter is 0.1 millimeter bigger than flat bore dia, in order to cut the overall structure of pin and thermocouple after straight slot can fill up it is flat
The secured and reliability of connection is improved in hole；
C, pin center is crossed in pin upper edge axis cutting straight slot, thermocouple wire is embedded in the straight slot bottom of well cutting；
D, make the thermometric end of thermocouple wire concordant with pin chamfering side, applying external force to pin makes pin clamp thermocouple
Silk；
E, thermocouple wire is penetrated to the inside of hollow punch makes pin be fixed on punch；
F, pin is pressed into corresponding flat-bottom hole one by one, thermocouple wire thermometric end is accurately fixed on material target by pin
Internal different location is connect solid and reliable by the tight fit of pin and flat-bottom hole hole wall realization thermocouple wire.
Embodiment 2
The present embodiment carries out specifically the above method by taking aluminum alloy materials target as an example in the principle of above-described embodiment
It is bright, in conjunction with Fig. 1.
A, multiple and different depth and the equal flat-bottom hole of diameter are processed on aluminum alloy materials target 1.
B, pin 3, pin side chamfering are processed using aluminum material, aluminum pin follows closely diameter 0.01 milli bigger than flat bore dia
Rice.
C, it due to a diameter of 0.18 millimeter of thermocouple wire 2, therefore is nailed in aluminum pin and cuts straight slot 4 to central axes excessively along axis
0.09 millimeter, which can be used wire cutting machine tool, 0.2 millimeter of molybdenum filament is realized, and thermocouple wire is embedded in the logical of well cutting
It is bonded with straight slot bottom inside slot.
D, make the thermometric end of thermocouple wire concordant with pin chamfering side, applying external force to aluminum pin makes aluminum pin clamp thermocouple
Silk.
E, thermocouple wire is penetrated to the inside of quenched treated hollow punch makes pin be fixed on punch, the punching
The diameter in head portion is less than Lv's pin diameter and interior bone diameter is more than the diameter of thermocouple wire.
F, it is directed at pre-processed flat-bottom hole, is corresponded to one by one in the pin indentation flat-bottom hole by cylinder, by pin
Thermocouple wire thermometric end is accurately fixed on the different location inside material target, it is real by the tight fit of pin and flat-bottom hole hole wall
Existing thermocouple wire connects solid and reliable.
Actual experiment temperature measurement result figure as shown in Figure 1, the material target is verified under dynamic environment, effect
Fruit is good.Wherein, 1#, 2#, 3# indicate the measurement data of different depth.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (4)
1. a kind of tenon riveting cold-connecting method of thermocouple, which is characterized in that include the following steps：
A, the flat-bottom hole of multiple and different depth is processed in material target according to thermometry requirements；
B, pin corresponding with flat-bottom hole depth, pin side chamfering, the pin are processed using material identical with target material
It is 0.1 millimeter bigger than flat bore dia to follow closely diameter；
C, pin center is crossed in pin upper edge axis cutting straight slot, thermocouple wire is embedded in the straight slot bottom of well cutting；
D, make the thermometric end of thermocouple wire concordant with pin chamfering side, applying external force to pin makes pin clamp thermocouple wire；
E, thermocouple wire is penetrated to the inside of hollow punch makes pin be fixed on punch；
F, pin is pressed into flat-bottom hole one by one, the pin of different length corresponds to the flat-bottom hole of different depth, and thermocouple wire is surveyed
Wen Duan is fixed on the different location inside material target.
2. a kind of tenon riveting cold-connecting method of thermocouple according to claim 1, which is characterized in that the straight slot is cut to
It crosses at pin center to the half for measuring used thermocouple wire diameter at that time.
3. a kind of tenon riveting cold-connecting method of thermocouple according to claim 1, which is characterized in that the straight slot is cut to
Cross 0.09 millimeter of central axes.
4. a kind of tenon riveting cold-connecting method of thermocouple according to claim 1, which is characterized in that the flat-bottom hole it is straight
Diameter is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348778.XA CN108548607A (en) | 2018-04-18 | 2018-04-18 | A kind of tenon riveting cold-connecting method of thermocouple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348778.XA CN108548607A (en) | 2018-04-18 | 2018-04-18 | A kind of tenon riveting cold-connecting method of thermocouple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548607A true CN108548607A (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348778.XA Pending CN108548607A (en) | 2018-04-18 | 2018-04-18 | A kind of tenon riveting cold-connecting method of thermocouple |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337156A (en) * | 2020-03-20 | 2020-06-26 | 中航光电科技股份有限公司 | Temperature measuring device suitable for measuring surface temperature of aluminum alloy |
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| CN1507087A (en) * | 2002-12-10 | 2004-06-23 | �й���ѧԺ�����о��� | Electrochemical preparation method and device for ultramicro thermocouple |
| CN101545527A (en) * | 2009-05-06 | 2009-09-30 | 河北科技大学 | Over-long precise mortise joint rack and method for manufacturing same |
| KR200447123Y1 (en) * | 2009-09-23 | 2009-12-31 | (주)두광엠에프지 | Easy to fix sensor |
| CN201712106U (en) * | 2010-07-05 | 2011-01-19 | 双钱集团（如皋）轮胎有限公司 | Pin for inner lining calender |
| CN103698030A (en) * | 2013-12-13 | 2014-04-02 | 中国科学院等离子体物理研究所 | Fixing module for mounting exposed junction type thermocouple |
| CN204954154U (en) * | 2015-07-08 | 2016-01-13 | 重庆大学 | Magnesium alloy friction stir welding temperature field measuring device |
| CN205027458U (en) * | 2015-09-24 | 2016-02-10 | 北京航天长征飞行器研究所 | Device of inside different degree of depth temperature of synchronous measurement solid |
-
2018
- 2018-04-18 CN CN201810348778.XA patent/CN108548607A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507087A (en) * | 2002-12-10 | 2004-06-23 | �й���ѧԺ�����о��� | Electrochemical preparation method and device for ultramicro thermocouple |
| CN101545527A (en) * | 2009-05-06 | 2009-09-30 | 河北科技大学 | Over-long precise mortise joint rack and method for manufacturing same |
| KR200447123Y1 (en) * | 2009-09-23 | 2009-12-31 | (주)두광엠에프지 | Easy to fix sensor |
| CN201712106U (en) * | 2010-07-05 | 2011-01-19 | 双钱集团（如皋）轮胎有限公司 | Pin for inner lining calender |
| CN103698030A (en) * | 2013-12-13 | 2014-04-02 | 中国科学院等离子体物理研究所 | Fixing module for mounting exposed junction type thermocouple |
| CN204954154U (en) * | 2015-07-08 | 2016-01-13 | 重庆大学 | Magnesium alloy friction stir welding temperature field measuring device |
| CN205027458U (en) * | 2015-09-24 | 2016-02-10 | 北京航天长征飞行器研究所 | Device of inside different degree of depth temperature of synchronous measurement solid |
Non-Patent Citations (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337156A (en) * | 2020-03-20 | 2020-06-26 | 中航光电科技股份有限公司 | Temperature measuring device suitable for measuring surface temperature of aluminum alloy |
| CN111337156B (en) * | 2020-03-20 | 2021-10-26 | 中航光电科技股份有限公司 | Temperature measuring device suitable for measuring surface temperature of aluminum alloy |
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Application publication date: 20180918 |