CN220690291U - Quick temperature thermocouple and device for aluminum bar - Google Patents
Quick temperature thermocouple and device for aluminum bar Download PDFInfo
- Publication number
- CN220690291U CN220690291U CN202322382491.8U CN202322382491U CN220690291U CN 220690291 U CN220690291 U CN 220690291U CN 202322382491 U CN202322382491 U CN 202322382491U CN 220690291 U CN220690291 U CN 220690291U
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- protection tube
- thermocouple
- aluminum bar
- positive
- negative
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses an aluminum bar quick temperature measurement thermocouple and a device thereof, wherein the aluminum bar quick temperature measurement thermocouple comprises a positive thermocouple wire, a negative thermocouple wire, a protection tube and a spring, wherein an insulating ring is arranged in the front end of the protection tube, an insulating sleeve is arranged in the rear end of the protection tube, the positive thermocouple wire and the negative thermocouple wire pass through the protection tube and can be sleeved in the insulating ring and the insulating sleeve in a sliding manner, the measuring tip ends of the positive thermocouple wire and the negative thermocouple wire extend out from the front end of the protection tube, the spring is sleeved on the positive thermocouple wire and the negative thermocouple wire, a stop shoulder is arranged on the positive thermocouple wire and the negative thermocouple wire, and the spring is positioned between the stop shoulder and the insulating sleeve. The aluminum bar rapid temperature measuring device comprises the aluminum bar rapid temperature measuring thermocouple and further comprises a cylinder, wherein a mounting plate is fixed outside the protection tube, and the working end of the cylinder is connected with the mounting plate. The utility model has the advantages of simple and compact structure, low cost, accurate and reliable measurement, etc.
Description
Technical Field
The utility model mainly relates to the field of aluminum bar temperature measuring tools.
Background
The aluminum bar is subjected to homogenization heat treatment before extrusion processing into a profile, so that the thermal deformation process performance of the aluminum bar is improved, the deformation resistance is reduced, and the machining performance is improved, thereby reducing the consumption of extrusion power required by deformation during extrusion processing, reducing hidden danger of deformation and cracking of the aluminum bar, and improving the extrusion quality, speed and efficiency.
When the aluminum bars are subjected to homogenization heat treatment, because of various factors such as the number of aluminum bars in each furnace, the length of the aluminum bars, the stacking positions of the aluminum bars in the furnace and the like, not all the aluminum bars are at the same temperature, in order to ensure the processing quality, how to quickly test whether the temperature of the aluminum bars is within the temperature range required by the process before the aluminum bars are pushed into the heat-preserving tunnel furnace from the homogenization heat treatment furnace to enter the forming die for processing is very important. The infrared non-contact temperature measurement adopted at present can be rapidly measured, but is greatly influenced by environmental factors.
Disclosure of Invention
The utility model aims to solve the technical problems that: aiming at the defects existing in the prior art, the quick temperature thermocouple and the quick temperature thermocouple device for the aluminum bar are simple and compact in structure, low in cost and accurate and reliable in measurement.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an aluminium bar rapid temperature thermocouple, includes positive and negative thermocouple wire, protection tube, spring, the front end of protection tube is equipped with the insulating ring in, the rear end of protection tube is equipped with the insulating sleeve in, positive and negative thermocouple wire passes and slidable cover in insulating ring and insulating sleeve from the protection tube in, and the measurement tip of positive and negative thermocouple wire stretches out from the front end of protection tube, the spring cover is located on the positive and negative thermocouple wire, be equipped with the fender shoulder on the positive and negative thermocouple wire, the spring ends and is located between fender shoulder and the insulating sleeve.
Further, the rear end of the insulating sleeve is provided with a shoulder, the rear end of the protection tube is provided with an external thread, the external thread is in threaded connection with a compression nut, and the compression nut compresses the shoulder at the rear end of the insulating sleeve on the rear end face of the protection tube.
Further, the external thread is also in threaded connection with a tightening nut for preventing the tightening nut from loosening back.
Further, a baffle ring is welded in the front end of the protection tube, the front end face of the baffle ring is flush with the front end face of the protection tube, and the insulating ring is arranged in the baffle ring.
Further, the wiring ends of the positive and negative thermocouple wires extend out from the rear end of the protection tube, and are provided with wiring copper nuts.
Further, the positive and negative thermocouple wires are K-division thermocouple wires.
The utility model provides an aluminium bar rapid temperature measuring device, includes the aluminium bar rapid temperature thermocouple of above-mentioned technical scheme, still includes the cylinder, the outside of protection tube is fixed with a mounting panel, the work end and the mounting panel of cylinder are connected.
Further, the cylinder is biax cylinder, the symmetry is equipped with two connecting strut on the mounting panel, connecting strut and biax cylinder's work end fixed connection.
Compared with the prior art, the utility model has the advantages that: the utility model has simple and compact structure and low cost, when the aluminum bar is pushed into the heat-insulating tunnel furnace, the aluminum bar is quickly and thermally tested by the air cylinder to the measuring position, under the pretightening force of the spring, the measuring tip ends of the positive thermocouple wire and the negative thermocouple wire are firmly abutted against the surface of the aluminum bar, the thermocouple is conducted, a thermocouple signal is output, and the quick measurement of the temperature of the aluminum bar is realized. Since the thermocouple is not affected by environmental factors, the measurement is accurate and reliable.
Drawings
Fig. 1 is a schematic structural diagram (half section) of the aluminum bar rapid temperature measurement thermocouple of the utility model.
Fig. 2 is a schematic structural diagram of the rapid temperature measuring device for aluminum bars.
Reference numerals: positive and negative thermocouple wires 1; a protection tube 2; a spring 3; an insulating ring 4; an insulating sleeve 5; a wiring copper nut 6; a shoulder 7; shoulder 8; a compression nut 9; tightening the nut 10; a baffle ring 11; a cylinder 12; a mounting plate 13; and connecting struts 14.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments, and it should be noted that the scope of the present utility model is not limited to the following embodiments, but is intended to be limited to any modification and variation made thereto without departing from the principles of the present utility model.
As shown in figure 1, the aluminum bar quick temperature thermocouple of the utility model comprises positive and negative thermocouple wires 1, a protection tube 2 and a spring 3, wherein the positive and negative thermocouple wires 1 are preferably K-division number thermocouple wires. An insulating ring 4 is arranged at the front end of the protective tube 2, an insulating sleeve 5 is arranged at the rear end of the protective tube 2, and the positive and negative thermocouple wires 1 pass through the protective tube 2 and are slidably sleeved in the insulating ring 4 and the insulating sleeve 5. The measuring tip of the positive and negative thermocouple wires 1 extends from the front end of the protection tube 2 for contact measurement, and the wiring end of the positive and negative thermocouple wires 1 extends from the rear end of the protection tube 2 and is provided with a wiring copper nut 6 for wiring. The spring 3 is sleeved on the positive and negative thermocouple wires 1, the positive and negative thermocouple wires 1 are provided with stop shoulders 7, and the spring 3 is positioned between the stop shoulders 7 and the insulating sleeve 5. When the measuring tip of the positive and negative thermocouple wires 1 is propped against the aluminum bar under the action of external force, the positive and negative thermocouple wires 1 can axially slide along the insulating ring 4 and the insulating sleeve 5 towards the rear end of the protection tube 2, and compress the spring 3, so that the spring 3 generates pretightening force.
Preferably, the rear end of the insulating sleeve 5 is provided with a shoulder 8, the rear end of the protection tube 2 is provided with external threads, the external threads are in threaded connection with a compression nut 9, and the compression nut 9 compresses the shoulder 8 at the rear end of the insulating sleeve 5 on the rear end face of the protection tube 2.
Preferably, the external thread is also screwed with a tightening nut 10 for preventing the compression nut 9 from backing loose.
Preferably, a baffle ring 11 is welded in the front end of the protection tube 2, the front end surface of the baffle ring 11 is flush with the front end surface of the protection tube 2, and the insulating ring 4 is arranged in the baffle ring 11.
As shown in fig. 2, the aluminum bar rapid temperature measuring device comprises the aluminum bar rapid temperature measuring thermocouple in the technical scheme, and further comprises an air cylinder 12, wherein an installation plate 13 is fixedly welded outside the protection tube 2, and the working end of the air cylinder 12 is connected with the installation plate 13.
Preferably, the cylinder 12 is a double-shaft cylinder 12, two connecting struts 14 are symmetrically arranged on the mounting plate 13, and the connecting struts 14 are fixedly connected with the working ends of the double-shaft cylinder 12.
Working principle: when the aluminum bar is pushed into the heat-preserving tunnel furnace, the cylinder 12 pushes the aluminum bar to a measuring position, under the action of the pretightening force of the spring 3, the measuring tip of the positive and negative thermocouple wires 1 firmly abuts against the surface of the aluminum bar, the thermocouple is conducted, a thermocouple signal is output, the thermocouple signal is transmitted to a secondary display instrument through an external K graduation number compensation wire to display the measured temperature value of the aluminum bar, and after the measurement is completed, the cylinder 12 quickly returns to the original position.
Claims (8)
1. An aluminum bar rapid temperature measurement thermocouple is characterized in that: including positive and negative thermocouple wire (1), protection tube (2), spring (3), insulating ring (4) are equipped with in the front end of protection tube (2), insulating cover (5) are equipped with in the rear end of protection tube (2), positive and negative thermocouple wire (1) pass in protection tube (2) and slidable cover in insulating ring (4) and insulating cover (5), and the front end that the measurement tip of positive and negative thermocouple wire (1) stretches out from protection tube (2), on positive and negative thermocouple wire (1) are located to spring (3) cover, be equipped with on positive and negative thermocouple wire (1) and keep off shoulder (7), spring (3) end are located between keeping off shoulder (7) and insulating cover (5).
2. The aluminum bar rapid temperature thermocouple of claim 1, wherein: the rear end of the insulating sleeve (5) is provided with a shoulder (8), the rear end of the protection tube (2) is provided with external threads, the external threads are in threaded connection with a compression nut (9), and the compression nut (9) compresses the shoulder (8) at the rear end of the insulating sleeve (5) on the rear end face of the protection tube (2).
3. The aluminum bar rapid temperature thermocouple of claim 2, wherein: the external thread is also in threaded connection with a tightening nut (10) for preventing the compression nut (9) from being loosened.
4. The aluminum bar rapid temperature thermocouple of claim 1, 2 or 3, wherein: the front end of the protection tube (2) is internally welded with a baffle ring (11), the front end face of the baffle ring (11) is flush with the front end face of the protection tube (2), and the insulation ring (4) is arranged in the baffle ring (11).
5. The aluminum bar rapid temperature thermocouple of claim 1, 2 or 3, wherein: the wiring ends of the positive and negative thermocouple wires (1) extend out of the rear end of the protection tube (2), and are provided with wiring copper nuts (6).
6. The aluminum bar rapid temperature thermocouple of claim 1, 2 or 3, wherein: the positive and negative thermocouple wires (1) are K-division thermocouple wires.
7. An aluminium bar rapid temperature measuring device which is characterized in that: the aluminum bar quick temperature thermocouple comprises the aluminum bar quick temperature thermocouple according to any one of claims 1 to 6, and further comprises a cylinder (12), wherein a mounting plate (13) is fixed outside the protection tube (2), and the working end of the cylinder (12) is connected with the mounting plate (13).
8. The aluminum bar rapid temperature measurement device according to claim 7, wherein: the air cylinder (12) is a double-shaft air cylinder (12), two connecting support posts (14) are symmetrically arranged on the mounting plate (13), and the connecting support posts (14) are fixedly connected with the working ends of the double-shaft air cylinder (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382491.8U CN220690291U (en) | 2023-09-04 | 2023-09-04 | Quick temperature thermocouple and device for aluminum bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382491.8U CN220690291U (en) | 2023-09-04 | 2023-09-04 | Quick temperature thermocouple and device for aluminum bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220690291U true CN220690291U (en) | 2024-03-29 |
Family
ID=90410043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382491.8U Active CN220690291U (en) | 2023-09-04 | 2023-09-04 | Quick temperature thermocouple and device for aluminum bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220690291U (en) |
-
2023
- 2023-09-04 CN CN202322382491.8U patent/CN220690291U/en active Active
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