CN220583607U - Calibration test frame for infrared thermometer - Google Patents
Calibration test frame for infrared thermometer Download PDFInfo
- Publication number
- CN220583607U CN220583607U CN202322191827.2U CN202322191827U CN220583607U CN 220583607 U CN220583607 U CN 220583607U CN 202322191827 U CN202322191827 U CN 202322191827U CN 220583607 U CN220583607 U CN 220583607U
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- wall
- sliding
- frame
- infrared thermometer
- threaded rod
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- 230000005457 Black-body radiation Effects 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000009529 body temperature measurement Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an infrared thermometer calibration test frame, and relates to the technical field of calibration equipment. Comprising the following steps: a measuring rack; the bottom end of the moving frame is connected with the top end of the measuring frame in a sliding way; the telescopic piece is fixedly arranged on the movable frame, and the telescopic end of the telescopic piece is fixedly connected with a rotating assembly. According to the utility model, through the arrangement of the clamping assembly and the telescopic piece, after the distance between the movable frame and the blackbody radiation source is fixed, the telescopic end of the telescopic piece moves, so that the infrared thermometer moves up and down in a plane, the sliding cylinder moves through the rotation of the first threaded rod, and the infrared thermometer moves left and right in the plane through transmission, so that the infrared thermometer moves at will in a plane setting range, the plane setting range is matched with one side area of the blackbody radiation source, and the infrared thermometer is aligned with the blackbody radiation source, so that the accuracy of a temperature measuring result is ensured.
Description
Technical Field
The utility model relates to the technical field of calibration equipment, in particular to an infrared thermometer calibration test frame.
Background
The infrared thermometer is an instrument for accurately measuring the surface temperature of an object by measuring the infrared energy radiated by the object, and the temperature measuring error of the infrared thermometer can be changed in the long-term use process of the infrared thermometer, so that the measurement accuracy of the infrared thermometer is reduced, and the reliability and the use convenience of the infrared thermometer calibrating device are particularly important for ensuring the performance of the infrared thermometer.
If the application number is "202021716779.4", disclose an infrared ray thermoscope calibration frame, including measuring the frame, the left and right sides fixedly connected with supporting seat of measuring the frame bottom, the upper portion fixedly connected with spirit level of measuring the frame, the left side fixedly connected with stopper of measuring the frame, the left side activity of measuring the frame has cup jointed the sliding block, the upper portion fixedly connected with action box of sliding block, the upper portion fixedly connected with hydraulic press of action box, this novel scheme can be fixed the height, length and the position of thermoscope, through adjusting the position of hydraulic press and sliding block, the device that makes is applicable to the thermoscope of various different models, can effectually avoid making a round trip to change the measurement frame when measuring the thermoscope of different models, effectually improved the convenience of device.
The device can only realize the adjustment of the height of the infrared thermometer and the distance between the infrared thermometer and the measuring plate, but can not realize the adjustment of the angle of the infrared thermometer and the movement in the plane, so that the accuracy of the calibration result is reduced, and therefore, the infrared thermometer calibration test frame is provided.
Disclosure of Invention
The utility model aims to provide an infrared thermometer calibration test frame so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an infrared thermometer calibration test stand comprising:
a measuring rack;
the bottom end of the moving frame is connected with the top end of the measuring frame in a sliding way;
the telescopic piece is fixedly arranged on the movable frame, the telescopic end of the telescopic piece is fixedly connected with a rotating assembly, and the top end of the rotating assembly is fixedly connected with a placing table;
the clamping assembly is arranged on the placing table;
the clamping assembly includes:
the outer wall of the first threaded rod is rotationally connected with the inner wall of the placing table;
the inner wall of the sliding cylinder is in threaded connection with the outer wall of the first threaded rod, and the outer wall of the sliding cylinder is in rotary connection with the inner wall of the placing table;
the outer wall of the bidirectional threaded rod is rotationally connected with the inner wall of the sliding cylinder;
the inner wall of the clamping piece is in threaded connection with the outer wall of the bidirectional threaded rod;
the sliding plate, the bottom of sliding plate and the top sliding connection of placing the platform, one side and the sliding plate sliding connection of folder.
Preferably, the rotating assembly comprises;
the bottom end of the fixed table is fixed with the telescopic end of the telescopic piece;
the bottom end of the rotary column is rotationally connected with the bottom end inside the fixed table;
the outer wall of the worm is rotationally connected with the fixed table;
the inner wall of the worm wheel is contacted with the outer wall of the rotary column, and the outer wall of the worm is meshed with the outer wall of the worm wheel.
Preferably, the top fixedly connected with guide rail of measurement frame removes the top sliding connection of frame through guide rail and measurement frame, the top bolted connection that removes the frame has positioning bolt.
Preferably, one end of the measuring frame is fixedly connected with a blackbody radiation source, and the top end of the measuring frame is fixedly connected with a scale mark.
Preferably, the inner wall of the sliding cylinder is provided with a threaded hole, and the outer wall of the first threaded rod is in sliding connection with the inner wall of the sliding cylinder through the threaded hole.
Preferably, the bottom of slide has seted up the spout, and the top of placing the platform is through the bottom sliding connection of spout and slide.
Compared with the prior art, the utility model has the beneficial effects that:
the infrared thermometer calibration test frame is arranged through the clamping assembly and the telescopic piece, after the distance between the moving frame and the blackbody radiation source is fixed, the telescopic end of the telescopic piece moves, so that the infrared thermometer moves up and down in a plane, the first threaded rod rotates, the sliding barrel moves, the infrared thermometer moves left and right in the plane through transmission, the infrared thermometer moves randomly in a plane setting range, and the plane setting range and one side area of the blackbody radiation source are adaptive, so that the infrared thermometer is aligned with the blackbody radiation source, and the accuracy of a temperature measurement result is ensured.
Simultaneously, through the setting of rotating assembly, rotatory worm, worm makes the worm wheel rotate to make the column spinner rotate, and then place the angle of platform, clamping assembly and infrared thermometer and change, with this detection angle that makes infrared thermometer can aim at the blackbody radiation source, and then guarantee the accuracy of temperature measurement result.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is an isometric view of a clamping assembly of the present utility model;
FIG. 3 is an isometric view of a rotating assembly of the present utility model;
FIG. 4 is an isometric view of a clamping assembly of the present utility model;
fig. 5 is a cross-sectional view of a clamping assembly of the present utility model.
In the figure: 1. a measuring rack; 2. a moving rack; 3. a rotating assembly; 301. a fixed table; 302. a spin column; 303. a worm; 304. a worm wheel; 4. a telescoping member; 5. a placement table; 6. a clamping assembly; 601. a first threaded rod; 602. a slide cylinder; 603. a two-way threaded rod; 604. a clamping piece; 605. a slide plate; 7. a blackbody radiation source.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The telescopic member 4 may be an electric, hydraulic or pneumatic push rod or other mechanical structure enabling telescopic movement, the specific structure of the telescopic member 4 not being described here.
As shown in fig. 1 to 5, the present utility model provides a technical solution: an infrared thermometer calibration test stand comprising:
a measuring rack 1;
the bottom end of the moving frame 2 is in sliding connection with the top end of the measuring frame 1;
the telescopic part 4 is fixedly arranged on the movable frame 2, the telescopic end of the telescopic part 4 is fixedly connected with the rotating assembly 3, and the top end of the rotating assembly 3 is fixedly connected with the placing table 5;
the clamping assembly 6, the clamping assembly 6 is installed on the placing table 5;
the clamping assembly 6 comprises:
the first threaded rod 601, the outer wall of the first threaded rod 601 is rotationally connected with the inner wall of the placing table 5;
the sliding cylinder 602, the inner wall of the sliding cylinder 602 is in threaded connection with the outer wall of the first threaded rod 601, and the outer wall of the sliding cylinder 602 is in rotary connection with the inner wall of the placing table 5;
the bidirectional threaded rod 603, the outer wall of the bidirectional threaded rod 603 is rotationally connected with the inner wall of the sliding cylinder 602;
the clamping piece 604, the inner wall of the clamping piece 604 is in threaded connection with the outer wall of the bidirectional threaded rod 603;
slide plate 605, the bottom end of slide plate 605 and the top end of placement table 5 are slidably connected, and one side of clip 604 is slidably connected to slide plate 605.
The rotating assembly 3 comprises;
the fixed table 301, the bottom end of the fixed table 301 is fixed with the telescopic end of the telescopic piece 4;
the rotating column 302, the bottom end of the rotating column 302 is rotationally connected with the bottom end inside the fixed table 301;
the worm 303, the outer wall of the worm 303 is connected with the fixed table 301 in a rotating way;
the worm wheel 304, the inner wall of the worm wheel 304 contacts with the outer wall of the rotating column 302, and the outer wall of the worm 303 is meshed with the outer wall of the worm wheel 304.
The top fixedly connected with guide rail of measuring frame 1 removes the top sliding connection of frame 2 through guide rail and measuring frame 1, removes the top bolted connection of frame 2 and has positioning bolt.
One end of the measuring frame 1 is fixedly connected with a blackbody radiation source 7, and the top end of the measuring frame 1 is fixedly connected with scale marks.
The inner wall of the sliding cylinder 602 is provided with a threaded hole, and the outer wall of the first threaded rod 601 is in sliding connection with the inner wall of the sliding cylinder 602 through the threaded hole.
A sliding groove is formed in the bottom end of the sliding plate 605, and the top end of the placement table 5 is in sliding connection with the bottom end of the sliding plate 605 through the sliding groove.
Placing the infrared thermometer on the sliding plate 605, enabling a detection head of the infrared thermometer to be aligned with the position of the blackbody radiation source 7, rotating the bidirectional threaded rod 603, enabling the bidirectional threaded rod 603 to rotate, enabling the clamping piece 604 to be influenced by the rotation of the bidirectional threaded rod 603 and limited by sliding connection with the sliding plate 605, enabling the clamping piece 604 to move along the length direction of the rod of the bidirectional threaded rod 603, enabling the distance between the two clamping pieces 604 to be shortened, and enabling the clamping piece 604 to clamp the infrared thermometer;
the moving frame 2 is moved to adjust the distance between the infrared thermometer and the blackbody radiation source 7, the position between the infrared thermometer and the blackbody radiation source 7 can be known clearly through the scale marks on the measuring frame 1, then the positioning bolts are contacted with the measuring frame 1 through the positioning bolts, so that the position between the moving frame 2 and the measuring frame 1 is fixed, the telescopic ends of the telescopic pieces 4 are moved, and the height of the infrared thermometer is changed through transmission; the worm 303 is rotated, the worm 303 rotates, the worm wheel 304 rotates, the rotating column 302 rotates, and the angle of the infrared thermometer changes through transmission.
The first threaded rod 601 is rotated, the sliding cylinder 602 is in threaded connection with the first threaded rod 601, but the first threaded rod 601 is in rotary connection with the placing table 5, so that the sliding cylinder 602 moves along the length direction of the first threaded rod 601 by means of rotation of the first threaded rod 601, the sliding cylinder 602 moves, the whole bidirectional threaded rod 603, the clamping piece 604 and the infrared thermometer move, the sliding plate 605 is designed to be in sliding connection with the placing table 5, larger friction is avoided between the sliding plate 605 and the sliding plate 605 in the moving process of the infrared thermometer, after the infrared thermometer is fixed, the telescopic end of the telescopic piece 4 moves and the first threaded rod 601 rotates, the infrared thermometer moves in a set plane, and the plane is matched with one side of the blackbody radiation source 7, so that the plane area is equal to the area of one side of the blackbody radiation source 7.
The operation changes the position and the angle of the infrared thermometer, thereby realizing the calibration of the infrared thermometer.
Through the arrangement of the clamping component 6 and the telescopic piece 4, after the distance between the movable frame 2 and the blackbody radiation source 7 is fixed, the telescopic end of the telescopic piece 4 moves, so that the infrared thermometer moves up and down in a plane, the first threaded rod 601 rotates, the sliding cylinder 602 moves, the infrared thermometer moves left and right in the plane through transmission, so that the infrared thermometer moves at will in a plane setting range, the plane setting range is matched with one side area of the blackbody radiation source 7, the infrared thermometer is aligned with the blackbody radiation source 7, and therefore accuracy of a temperature measurement result is ensured; through the setting of rotating assembly 3, rotatory worm 303, worm 303 make worm wheel 304 rotate to make column of revolution 302 rotate, and then place the angle of platform 5, clamping assembly 6 and infrared thermometer and change, so that the detection angle of infrared thermometer can aim at blackbody radiation source 7, and then guarantee the accuracy of temperature measurement result.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended embodiments and equivalents thereof.
Claims (6)
1. The utility model provides an infrared thermometer calibration test frame which characterized in that includes:
a measuring rack (1);
the bottom end of the moving frame (2) is connected with the top end of the measuring frame (1) in a sliding way;
the telescopic part (4), telescopic part (4) is fixedly arranged on the movable frame (2), the telescopic end of telescopic part (4) is fixedly connected with the rotating assembly (3), and the top end of the rotating assembly (3) is fixedly connected with the placing table (5);
the clamping assembly (6), the clamping assembly (6) is installed on the placing table (5);
the clamping assembly (6) comprises:
the first threaded rod (601) is rotationally connected with the outer wall of the first threaded rod (601) and the inner wall of the placing table (5);
the inner wall of the sliding cylinder (602) is in threaded connection with the outer wall of the first threaded rod (601), and the outer wall of the sliding cylinder (602) is in rotary connection with the inner wall of the placing table (5);
the outer wall of the bidirectional threaded rod (603) is rotationally connected with the inner wall of the sliding cylinder (602);
the clamping piece (604), the inner wall of the clamping piece (604) is in threaded connection with the outer wall of the bidirectional threaded rod (603);
and the sliding plate (605), the bottom end of the sliding plate (605) is in sliding connection with the top end of the placing table (5), and one side of the clamping piece (604) is in sliding connection with the sliding plate (605).
2. The infrared radiation thermometer calibration test stand of claim 1, wherein: the rotating assembly (3) comprises;
the fixed table (301), the bottom of the fixed table (301) is fixed with the telescopic end of the telescopic piece (4);
the rotating column (302), the bottom end of the rotating column (302) is rotationally connected with the bottom end inside the fixed table (301);
a worm (303), wherein the outer wall of the worm (303) is rotationally connected with the fixed table (301);
and the inner wall of the worm wheel (304) is contacted with the outer wall of the rotary column (302), and the outer wall of the worm (303) is meshed with the outer wall of the worm wheel (304).
3. The infrared radiation thermometer calibration test stand of claim 1, wherein: the top fixedly connected with guide rail of measurement frame (1), the top sliding connection of guide rail and measurement frame (1) is passed through to the bottom of removal frame (2), the top bolted connection of removal frame (2) has positioning bolt.
4. The infrared radiation thermometer calibration test stand of claim 1, wherein: one end of the measuring frame (1) is fixedly connected with a blackbody radiation source (7), and the top end of the measuring frame (1) is fixedly connected with scale marks.
5. The infrared radiation thermometer calibration test stand of claim 1, wherein: the inner wall of the sliding cylinder (602) is provided with a threaded hole, and the outer wall of the first threaded rod (601) is in sliding connection with the inner wall of the sliding cylinder (602) through the threaded hole.
6. The infrared radiation thermometer calibration test stand of claim 1, wherein: a sliding groove is formed in the bottom end of the sliding plate (605), and the top end of the placing table (5) is connected with the bottom end of the sliding plate (605) in a sliding mode through the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322191827.2U CN220583607U (en) | 2023-08-15 | 2023-08-15 | Calibration test frame for infrared thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322191827.2U CN220583607U (en) | 2023-08-15 | 2023-08-15 | Calibration test frame for infrared thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583607U true CN220583607U (en) | 2024-03-12 |
Family
ID=90114729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322191827.2U Active CN220583607U (en) | 2023-08-15 | 2023-08-15 | Calibration test frame for infrared thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583607U (en) |
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2023
- 2023-08-15 CN CN202322191827.2U patent/CN220583607U/en active Active
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