Portable high-adaptability multi-thermocouple synchronous temperature measuring device

Abstract

The application relates to the technical field of thermocouple temperature measuring equipment, and provides a portable high-adaptability multi-thermocouple synchronous temperature measuring device, which comprises a lifting device, a lifting support, a heating body clamping device, a horizontal bidirectional displacement fine adjustment device, an assembling device, a thermocouple fixing device and a thermocouple probe fixing device; the lifting support comprises a horizontal plate and a cylindrical rod, the horizontal plate is slidingly arranged on the lifting device, the heating body clamping device is arranged on the cylindrical rod, the horizontal bidirectional displacement fine adjustment device is arranged on the horizontal plate, the assembling device is arranged on the horizontal bidirectional displacement fine adjustment device, the thermocouple fixing device and the thermocouple probe fixing device are arranged on the assembling device, a plurality of equidistantly arranged mounting holes are arranged on the thermocouple fixing device, and a plurality of equidistantly arranged clamping grooves are arranged on the thermocouple probe fixing device. The temperature measuring device has the advantages of miniaturized structure and convenient portability, can be conveniently adapted to temperature measuring work in multiple sites, and can ensure the instantaneity and accuracy of data of multiple temperature measuring points.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of thermocouple temperature measurement equipment, and more particularly to a portable high-adaptability multi-thermocouple synchronous temperature measurement device. BACKGROUND

[0002] Thermocouple temperature measurement has the advantages of high measurement accuracy, wide measurement range, simple structure, and easy use, and is widely used in various temperature measurement work. At present, thermocouple temperature measurement experiments are mostly handheld heating bodies or thermocouple temperature measurement. Regardless of which case, the temperature measurement results will inevitably be deviated due to hand shaking, which not only consumes manpower but also cannot guarantee the accuracy of the obtained experimental data. The existing thermocouple temperature measurement device does not have portability and is difficult to complete some temperature measurement work that needs to be rotated in multiple locations. In addition, the traditional thermocouple temperature measurement device is difficult to accurately control the spacing of each thermocouple when multiple thermocouples work at the same time, and cannot guarantee the synchronization of multiple thermocouple temperature measurement, making it difficult to obtain the temperature conditions of each temperature measurement point under multiple transient states. SUMMARY

[0003] The purpose of the embodiment of the present application is to provide a portable high-adaptability multi-thermocouple synchronous temperature measurement device to solve the technical problems of the existing thermocouple temperature measurement device that is inconvenient to move and cannot simultaneously obtain the temperature of multiple temperature measurement points.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present application is to provide a portable high-adaptability multi-thermocouple synchronous temperature measurement device, comprising: a lifting device, a lifting support, a heating body clamping device, a horizontal two-way displacement fine adjustment device, an assembly device, a thermocouple fixing device, and a thermocouple probe fixing device; the lifting support comprises a horizontal plate and a cylindrical rod, the horizontal plate is slidingly arranged on the lifting device, the heating body clamping device is arranged on the cylindrical rod and is adjustable in height, the horizontal two-way displacement fine adjustment device is arranged on the horizontal plate, the assembly device is arranged on the horizontal two-way displacement fine adjustment device, the thermocouple fixing device and the thermocouple probe fixing device are arranged on the assembly device, a plurality of equidistantly arranged mounting holes are provided on the thermocouple fixing device, and a plurality of equidistantly arranged clamping grooves are provided on the thermocouple probe fixing device.

[0005] In one embodiment, the lifting device comprises a base, a lifting rod, a water platform, and an adjustment knob, one end of the lifting rod is arranged on the center of the base, the other end is arranged on the center of the water platform, and the adjustment knob is arranged on the lifting rod.

[0006] In one embodiment, the bottom of the horizontal plate is provided with a sliding groove, and the horizontal plate is slidingly arranged on the water platform through the sliding groove.

[0007] In one embodiment, the heating body clamping device comprises a clamping hand and a height adjuster, the clamping opening on the clamping hand is adjustable, and the height adjuster can stably stay at the current position on the cylindrical rod.

[0008] In one embodiment, the clamping hand comprises a U-shaped block, an adjusting screw and an abutting block, the abutting block is movably arranged in the opening of the U-shaped block, and the adjusting screw is threadedly connected with the U-shaped block and can abut against the abutting block.

[0009] In one embodiment, two cylindrical rods are arranged at intervals, the height adjuster comprises sleeves arranged on both sides of the U-shaped block, and a tightening screw arranged on the sleeve, the sleeve is sleeved on the cylindrical rod, the U-shaped block is located between the two cylindrical rods, and the sleeves on the U-shaped blocks on the same side are arranged at intervals.

[0010] In one embodiment, the assembly device comprises a mounting plate, the mounting plate is provided with a sliding groove for assembling the thermocouple probe fixing device, a plurality of recesses for mounting the thermocouple fixing device are arranged on the mounting plate in an array, four through holes are arranged on the mounting plate in a rectangular distribution, four positioning holes are arranged on the horizontal bidirectional displacement fine adjustment device in a rectangular distribution, and the positioning holes and the through holes are aligned through a cylindrical pin.

[0011] In one embodiment, the thermocouple fixing device comprises at least two wedge-shaped blocks, a plurality of equidistantly arranged semicircular grooves are arranged on the opposite surfaces of the two wedge-shaped blocks, the two wedge-shaped blocks are detachably connected through a square column pin, and one of the wedge-shaped blocks is mounted on the mounting plate through the square column pin inserted into the recess.

[0012] In one embodiment, the wedge-shaped block is provided with four blocks and the side surfaces are arranged in a fan shape.

[0013] In one embodiment, the thermocouple probe fixing device comprises a first clamping block and a second clamping block, the first clamping block is arranged in the sliding groove, a plurality of equidistantly arranged clamping grooves are arranged on one side of the first clamping block close to the second clamping block, the clamping grooves are tooth grooves, a silica gel block is arranged on one side of the second clamping block close to the first clamping block, a semicircular protruding column is protrudingly arranged on the silica gel block corresponding to each tooth groove, and the first clamping block and the second clamping block are detachably connected through a plurality of screws.

[0014] The portable high-adaptability multi-thermocouple synchronous temperature measuring device provided by the application has the following beneficial effects:

[0015] 1. By setting the lifting device, lifting support, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device together, the structure is miniaturized, convenient to carry, and convenient for temperature measurement in multiple sites;

[0016] 2. By setting multiple equidistantly spaced mounting holes and clamping grooves in the thermocouple fixing device and the thermocouple probe fixing device, multiple thermocouples can be simultaneously installed, thereby realizing the synchronous action of multiple thermocouples and ensuring the immediacy and accuracy of simultaneous acquisition of data of multiple parts or multiple temperature measurement positions of a part. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 The right oblique perspective structure schematic diagram of the portable high adaptability multi-thermocouple synchronous temperature measurement device provided by the embodiment of the present application is shown in the figure.

[0019] Figure 2 The left oblique perspective structure schematic diagram of the portable high adaptability multi-thermocouple synchronous temperature measurement device provided by the embodiment of the present application is shown in the figure.

[0020] Figure 3 The structure schematic diagram of the lifting device in the portable high adaptability multi-thermocouple synchronous temperature measurement device provided by the embodiment of the present application is shown in the figure.

[0021] Figure 4 The structure schematic diagram of the lifting support in the portable high adaptability multi-thermocouple synchronous temperature measurement device provided by the embodiment of the present application is shown in the figure.

[0022] Figure 5 The structure schematic diagram of the heating body clamping device in the portable high adaptability multi-thermocouple synchronous temperature measurement device provided by the embodiment of the present application is shown in the figure.

[0023] Figure 6 The structure schematic diagram of the horizontal two-way displacement fine adjustment device in the portable high adaptability multi-thermocouple synchronous temperature measurement device provided by the embodiment of the present application is shown in the figure.

[0024] Figure 7 The structure schematic diagram of the assembly device in the portable high adaptability multi-thermocouple synchronous temperature measurement device provided by the embodiment of the present application is shown in the figure.

[0025] Figure 8A structure diagram of a wedge-shaped block of a thermocouple fixing device in the portable high-adaptability multi-thermocouple synchronous temperature measuring device provided by the embodiment of the present application is shown in the figure;

[0026] Figure 9 A structure diagram of another wedge-shaped block of the thermocouple fixing device in the portable high-adaptability multi-thermocouple synchronous temperature measuring device provided by the embodiment of the present application is shown in the figure;

[0027] Figure 10 A structure diagram of a first clamping block of the thermocouple probe fixing device in the portable high-adaptability multi-thermocouple synchronous temperature measuring device provided by the embodiment of the present application is shown in the figure;

[0028] Figure 11 A front view structure diagram of a second clamping block of the thermocouple probe fixing device in the portable high-adaptability multi-thermocouple synchronous temperature measuring device provided by the embodiment of the present application is shown in the figure.

[0029] In the figure, various reference signs are as follows:

[0030] 1, lifting device; 11, base; 12, lifting rod; 13, water platform; 14, adjusting knob; 2, lifting support; 21, horizontal plate; 211, sliding groove; 22, cylindrical rod; 3, heating body clamping device; 31, clamping hand; 311, U-shaped block; 312, adjusting screw; 313, abutting block; 32, height adjuster; 321, sleeve; 322, abutting screw; 323, connecting shaft; 4, horizontal bidirectional displacement fine adjustment device; 41, displacement platform; 42, adjusting handle; 43, precision screw; 44, positioning hole; 5, assembling device; 51, mounting plate; 52, sliding slot; 53, recess; 54, through hole; 6, thermocouple fixing device; 61, wedge-shaped block; 62, semicircular groove; 63, insertion hole; 64, mounting hole; 7, thermocouple probe fixing device; 71, first clamping block; 711, clamping groove; 72, second clamping block; 721, silica gel block; 722, semicircular protruding column; 8, cylindrical pin; 9, square column pin; 10, heating body. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0032] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0033] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0035] like Figures 1-11 As shown, a portable, highly adaptable multi-thermocouple synchronous temperature measurement device provided in this application embodiment will now be described in detail. This portable, highly adaptable multi-thermocouple synchronous temperature measurement device includes: a lifting device 1, a lifting bracket 2, a heating element clamping device 3, a horizontal bidirectional displacement fine-tuning device 4, an assembly device 5, a thermocouple fixing device 6, and a thermocouple probe fixing device 7. The lifting device 1 is used to adjust the height of the entire temperature measurement device to a height convenient for worker operation. The lifting bracket 2 is used to install the heating element clamping device 3 and the horizontal bidirectional displacement fine-tuning device 4. The heating element clamping device 3 is used to clamp the heating element 10 and adjust its height so that the temperature measuring point on the heating element 10 is aligned with the thermocouple probe. The horizontal bidirectional displacement fine-tuning device 4 is used to install the assembly device 5 to adjust the assembly device 5 in the horizontal XY axis direction, thereby fine-tuning the positions of the thermocouple fixing device 6 and the thermocouple probe fixing device 7 installed on the assembly device 5 so that the position of the thermocouple probe is accurately aligned with the temperature measuring point on the heating element 10.

[0036] like Figure 1 , Figure 2 and Figure 4As shown, the lifting support 2 comprises a horizontal plate 21 and a cylindrical rod 22, the horizontal plate 21 is slidingly arranged on the lifting device 1, the heating body clamping device 3 is arranged on the cylindrical rod 22 and is height-adjustable, the horizontal bidirectional displacement fine adjustment device 4 is arranged on the horizontal plate 21, the assembling device 5 is arranged on the horizontal bidirectional displacement fine adjustment device 4, the thermocouple fixing device 6 and the thermocouple probe fixing device 7 are arranged on the assembling device 5, a plurality of mounting holes 64 are arranged on the thermocouple fixing device 6 at equal intervals, a plurality of clamping grooves 711 are arranged on the thermocouple probe fixing device 7 at equal intervals, and the mounting holes 64 and the clamping grooves 711 are used to install a plurality of thermocouples at equal intervals, thereby ensuring the stability of the thermocouple installation and preventing mutual interference between the thermocouples.

[0037] In the embodiment, the lifting device 1, the lifting support 2, the heating body clamping device 3, the horizontal bidirectional displacement fine adjustment device 4, the assembling device 5, the thermocouple fixing device 6 and the thermocouple probe fixing device 7 are arranged together to miniaturize and modularize the structure, thereby facilitating carrying and temperature measurement in multiple locations; a plurality of mounting holes 64 and clamping grooves 711 arranged at equal intervals are arranged in the thermocouple fixing device 6 and the thermocouple probe fixing device 7, so that a plurality of thermocouples can be installed synchronously, thereby realizing synchronous action of the plurality of thermocouples and ensuring the immediacy and accuracy of simultaneous acquisition of data of a plurality of parts or a plurality of temperature measurement positions of a part.

[0038] In the embodiment, as shown in Figure 2 and Figure 3 As shown, the lifting device 1 comprises a base 11, a lifting rod 12, a water platform 13 and an adjusting knob 14, the base 11 and the water platform 13 are both metal square plates, one end of the lifting rod 12 is arranged at the center of the base 11, and the other end is arranged at the center of the water platform 13, the length of the lifting rod 12 can be adjusted to adapt to different operating requirements, and the adjusting knob 14 is arranged on the lifting rod 12; specifically, the lifting rod 12 comprises a large pipe and a small pipe which are inserted into each other, the adjusting knob 14 is threadedly connected with the large pipe and can abut against the outer wall of the small pipe, and the height of the water platform 13 is fixed by using the abutting force between the adjusting knob 14 and the small pipe. The outer side of the large pipe can be welded with a nut to increase the threaded connection performance of the adjusting knob 14. In the embodiment, the height of the lifting device 1 is adjusted manually without the need of power, thereby facilitating moving anywhere.

[0039] In the embodiment, the bottom of the horizontal plate 21 is provided with L-shaped bending, and the L-shaped bending and the bottom surface of the horizontal plate 21 form a sliding groove 211, the height of the sliding groove 211 is the same as the thickness of the water platform 13, and when the water platform 13 is slidably inserted into the sliding groove 211, the horizontal plate 21 is slidably arranged on the water platform 13, so that the assembly device 5 and the like arranged on the horizontal plate 21 can move forward and backward, and the distance between the temperature measuring device and the staff is adjusted.

[0040] In the embodiment, as shown in Figure 1 、 Figure 4 and Figure 5 , the heating body clamping device 3 comprises a clamping hand 31 and a height adjuster 32. The clamping opening of the clamping hand 31 is adjustable, which is used for adapting to different models of the heating body 10, and the height adjuster 32 can stably stay at the current position on the cylindrical rod 22, and the height adjuster 32 is used for adjusting the relative position relationship between the heating body and the thermocouple probe, so that the thermocouple probe can measure the temperature at different temperature measuring points on the heating body 10.

[0041] Specifically, the clamping hand 31 comprises a U-shaped block 311, an adjusting screw 312 and an abutting block 313, the opening of the U-shaped block 311 is a placing opening of the heating body 10, the abutting block 313 is movably arranged in the opening of the U-shaped block 311, the spacing between the abutting block 313 and the U-shaped block 311 is a clamping opening, and the adjusting screw 312 is threadedly connected with the U-shaped block 311 and can abut against the abutting block 313. When the heating body is placed in the opening of the U-shaped block 311, the abutting block 313 is made to abut against the heating body 10, and the adjusting screw 312 is tightened, so that the abutting block 313 and the bottom of the U-shaped block 311 clamp the heating body 10. In the embodiment, the abutting block 313 plays a clamping role on one hand, and on the other hand, avoids the adjusting screw 312 directly contacting the heating body 10 to wear the heating body 10. The abutting block 313 is a metal block, and the side of the abutting block 313 for abutting against the heating body 10 is provided with a rubber pad, and the bottom of the opening of the U-shaped block 311 can also be provided with a rubber pad, so as to protect the heating body 10.

[0042] Specifically, two cylindrical rods 22 are arranged at intervals, the height adjuster 32 comprises sleeves 321 arranged on the two sides of the U-shaped block 311, and abutting screws 322 arranged on the sleeves 321. In the embodiment, the sleeves 321 are fixed on the side surface of the U-shaped block 311 through connecting shafts 323, the sleeves 321 are sleeved on the cylindrical rods 22, and the U-shaped block 311 is located between the two cylindrical rods 22, so as to ensure the stability of the up-down adjustment of the heating body 10; the sleeves 321 on the same side of the U-shaped block 311 are arranged at intervals, so as to prevent the position of the U-shaped block 311 from being deviated and fixed, and ensure that the position of the heating body 10 will not be deviated, so as to accurately measure the temperature at the temperature measuring points on the heating body 10.

[0043] As shown in Figure 1 and Figure 6 , in the embodiment, the horizontal bidirectional displacement fine adjustment device 4 is an existing XY axis precision manual displacement platform, which at least includes a displacement platform 41 and an adjustment handle 42 and a precision screw 43 for adjusting displacement, the adjustment handle 42 and the precision screw 43 can be used to fine adjust the distance between the assembly device 5 and the heating body 10 by ten microns and adjust the integer multiple of millimeters, and further adjust according to different thermocouple insertion depths and angles, so as to fix the temperature measuring point of the thermocouple close to the temperature measuring position of the heating body 10.

[0044] As shown in Figure 1 , Figure 6 and Figure 7 , in the embodiment, the assembly device 5 includes a mounting plate 51, the mounting plate 51 is provided with a sliding groove 52 for assembling the thermocouple probe fixing device 7, and the mounting plate 51 is provided with a plurality of recess holes 53 arranged in an array for mounting the thermocouple fixing device 6, and the mounting plate 51 is provided with four through holes 54 arranged in a rectangle, and the horizontal bidirectional displacement fine adjustment device 4 is provided with four positioning holes 44 arranged in a rectangle, and the positioning holes 44 and the through holes 54 are aligned by inserting the cylindrical pin 8. In the embodiment, the mounting plate 51 is installed on the displacement platform 41 by the cylindrical pin 8, which has the advantage of convenient disassembly and assembly. In the embodiment, the recess holes 53 arranged in an array can be used to adjust the mounting position of the thermocouple fixing device 6, thereby improving the adaptability.

[0045] As shown in Figure 1 , Figure 8 and Figure 9 , in the embodiment, the thermocouple fixing device 6 includes at least two wedge-shaped blocks 61, each of the two wedge-shaped blocks 61 is provided with a plurality of equidistantly arranged semicircular grooves 62 on the opposite surface, the two wedge-shaped blocks 61 are detachably connected by the square column pin 9, and one of the wedge-shaped blocks 61 is installed on the mounting plate 51 by inserting the square column pin 9 into the recess hole 53, and the two semicircular grooves 62 are connected after abutting to form a mounting hole 64. The mounting hole 64 is used for mounting the thermocouple, and the two wedge-shaped blocks 61 are both provided with three insertion holes 63 and are connected by inserting the three square column pins 9 into the insertion holes 63, which has the advantage of convenient disassembly and assembly, so as to facilitate the installation and replacement of the thermocouple. The shape of the mounting hole 64 is matched with the shape of the thermocouple, which on the one hand facilitates the installation of the thermocouple, and on the other hand can limit the thermocouple.

[0046] Specifically, as shown in Figure 1As shown, the wedge-shaped blocks 61 are provided with four blocks and the side surfaces are provided in a fan shape, i.e. two rows of mounting holes 64 are formed. The wedge-shaped blocks 61 are stacked and the thicker end is located at the same end, and the thinner end is located at the same end, so that the mounting holes 64 of the thinner end are arranged closely and have a gathering effect, and the mounting holes 64 of the thicker end are relatively dispersed, so as to prevent the thermocouples from interfering with each other.

[0047] In the embodiment, as shown in Figure 1 、 Figure 10 and Figure 11 , the thermocouple probe fixing device 7 includes a first clamping block 71 and a second clamping block 72. The first clamping block 71 is arranged in the sliding groove 52 and can move left and right in the sliding groove 52 to align the thermocouple probes with the heating body 10. The first clamping block 71 is provided with a plurality of equidistantly arranged clamping grooves 711 on the side close to the second clamping block 72. The clamping grooves 711 are tooth grooves, and each clamping groove 711 is used to limit one thermocouple probe, so as to ensure that the thermocouple probes are installed at equidistant intervals and do not interfere with each other. The second clamping block 72 is provided with a silica gel block 721 on the side close to the first clamping block 71. The silica gel block 721 is provided with a semicircular protruding column 722 corresponding to each tooth groove. The semicircular protruding column 722 is used to abut the thermocouple probe in the clamping groove 711, so as to ensure the stability of the thermocouple probe and the silica gel material has a certain softness and will not damage the thermocouple probe. In the embodiment, the first clamping block 71 and the second clamping block 72 are detachably connected by a plurality of screws. The two ends of the first clamping block 71 and the second clamping block 72 are provided with threaded holes, so that the first clamping block 71 and the second clamping block 72 can clamp the thermocouple probe by the screws. Specifically, the tooth spacing between the two adjacent tooth grooves is 0.6 mm, and the diameter of the semicircular protruding column 722 is 0.5 mm, so that each semicircular protruding column 722 can abut in the corresponding tooth groove.

[0048] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A portable high-adaptability multi-thermocouple synchronous temperature measuring device, characterized in that, The utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device, and the utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device. The utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device, and the utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device. The utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device, and the utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device.

2. The portable high-adaptability multi-thermocouple synchronous temperature measuring device according to claim 1, characterized in that: The utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device, and the utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device.

3. The portable high-adaptability multi-thermocouple synchronous temperature measuring device according to claim 2, characterized in that: The utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device, and the utility model relates to a heating body fixing device, heating body clamping device, horizontal two-way displacement fine adjustment device, assembly device, thermocouple fixing device and thermocouple probe fixing device.

4. The portable high-adaptability multi-thermocouple synchronous temperature measuring device according to claim 3, characterized in that: ​ 5. The portable high-adaptability multi-thermocouple synchronous temperature measuring device according to claim 4, characterized in that: Two of the cylindrical rods (22) are arranged at intervals, the height adjuster (32) comprises sleeves (321) arranged on both sides of the U-shaped block (311), and abutting screws (322) arranged on the sleeves (321), the sleeves (321) are sleeved on the cylindrical rods (22), the U-shaped block (311) is located between the two cylindrical rods (22), and the sleeves (321) on the U-shaped block (311) on the same side are arranged at intervals.

6. The portable high-adaptability multi-thermocouple synchronous temperature measuring device according to any one of claims 1-5, characterized in that: The assembly device (5) comprises a mounting plate (51), the mounting plate (51) is provided with a sliding groove (52) for assembling the thermocouple probe fixing device (7), a plurality of recesses (53) for mounting the thermocouple fixing device (6) are arranged on the mounting plate (51), four through holes (54) are arranged on the mounting plate (51), the horizontal two-way displacement fine adjustment device (4) is provided with four positioning holes (44) arranged in a rectangular shape, and the positioning holes (44) and the through holes (54) are aligned through a cylindrical pin (8).

7. The portable high-adaptability multi-thermocouple synchronous temperature measuring device according to claim 6, characterized in that: The thermocouple fixing device (6) comprises at least two wedge-shaped blocks (61), a plurality of equidistantly arranged semicircular grooves (62) are arranged on the opposite surfaces of the two wedge-shaped blocks (61), the two wedge-shaped blocks (61) are detachably connected through a square column pin (9), one of the wedge-shaped blocks (61) is mounted on the mounting plate (51) through the square column pin (9) and is inserted into the recess (53), and the two semicircular grooves (62) are connected to form the mounting hole (64).

8. The portable high-adaptability multi-thermocouple synchronous temperature measuring device according to claim 7, characterized in that: The wedge-shaped block (61) is provided with four blocks and the side surface is arranged in a fan shape.

9. The portable high-adaptability multi-thermocouple synchronous temperature measuring device according to claim 8, characterized in that: The first clamping block (71) is arranged in the sliding groove (52), and the first clamping block (71) and the second clamping block (72) are detachably connected through a plurality of screws.

Images