CN212378910U - Radiation thermometer calibration auxiliary device - Google Patents
Radiation thermometer calibration auxiliary device Download PDFInfo
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- CN212378910U CN212378910U CN202022086845.0U CN202022086845U CN212378910U CN 212378910 U CN212378910 U CN 212378910U CN 202022086845 U CN202022086845 U CN 202022086845U CN 212378910 U CN212378910 U CN 212378910U
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- radiation thermometer
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- screw nut
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Abstract
The utility model discloses a radiation thermometer calibration auxiliary device has solved handheld radiation thermometer and has carried out the calibration and can appear the poor problem of measuring accuracy. The fixture comprises a first clamping plate and a second clamping plate, one end of the second clamping plate is connected with a screw, a screwing part is installed at one end of the screw, the fixture is connected with a first lead screw nut mechanism installed in the operating platform, the frame body is provided with a second lead screw nut mechanism, and the operating platform is installed on the second lead screw nut mechanism. The lifting rod can be an electric lifting rod, the first clamping plate and the second clamping plate are tightly clamped by rotating the screwing part, then the first screw rod nut mechanism and the lifting rod are adjusted to enable the radiation thermometer to move up and down and left and right, the radiation thermometer is located on a radiation source cavity axis extension line, and meanwhile the second screw rod nut mechanism is adjusted to determine the verification distance, so that rapid measurement can be carried out, and the operation is convenient.
Description
Technical Field
The utility model relates to an instrument detects technical field, concretely relates to radiation thermometer calibration auxiliary device.
Background
A radiation thermometer is a non-contact thermometric instrument, which utilizes Planck's blackbody radiation law and measures apparent temperature according to the function relation between the radiation characteristic of a heat radiator and its temperature. The device is generally composed of an optical system, a detector, a signal processing unit and an output indicating device. When in measurement, the temperature sensing element is not in direct contact with the measured object, and the temperature field of the measured object is not damaged; is generally used for measuring the temperature or surface temperature of a high-temperature object which is far away, large in size, moving, rotating or reacting rapidly; but the real temperature of the measured object can not be directly measured, and the measured temperature is influenced by factors such as the emissivity of the object, the intermediate medium, the measurement distance and the like. But is widely used in the industries of metallurgy, petrochemical industry, casting, medical treatment, food and the like based on the advantages of wide temperature measurement range, small size, portability, safe use, suitability for various environments and the like.
In general, a checker holds a thermometer to be checked by hands and stands right in front of a radiation source, the position and the posture of the thermometer to be checked are adjusted through the movement of an arm and a wrist, and a series of operations such as aiming and repeated measurement are completed under the vision and subjective judgment of human eyes. But the posture of the hand-held thermometer is difficult to maintain, the front and the back of the measurement area can not be ensured to be consistent,
resulting in poor measurement accuracy; in addition, the radiation thermometer is required to be positioned on the axial extension line of the radiation source cavity during verification and calibration, and the verification distances of different thermometers are different, so that the requirement is difficult to strictly meet in a handheld mode, and the measurement uncertainty is large.
SUMMERY OF THE UTILITY MODEL
For overcoming the not enough of background art, the utility model provides a radiation thermometer calibration auxiliary device has solved handheld radiation thermometer and has carried out the problem that the measuring accuracy is poor can appear calibrating.
The utility model adopts the technical scheme as follows:
the utility model provides a radiation thermometer calibration auxiliary device, includes the support body, the support body includes the lifter and the operation panel of being connected with the lifter, be equipped with the anchor clamps that are used for spacing radiation thermometer on the operation panel, anchor clamps include splint and No. two splint, the one end of No. two splint is connected with the screw rod, the one end of screw rod is installed and is twisted the portion soon, anchor clamps are connected with a screw rod nut mechanism of installing in the operation panel, the support body is equipped with and is No. two screw rod nut mechanisms of arranging perpendicularly with a screw rod nut mechanism, the operation panel is installed on No. two screw rod nut mechanisms.
Be equipped with the carousel between anchor clamps and a lead screw nut mechanism, the carousel circumference is equipped with the teeth of a cogwheel, one side of carousel is equipped with the locating part.
The gyro wheel is installed to the support body, be equipped with the elasticity piece that resets between gyro wheel and the support body.
The operation panel is provided with a holographic sighting telescope.
The operation panel is equipped with display module and the laser range finder who links to each other with display module.
The matching surfaces of the first clamping plate and the second clamping plate are provided with buffer layers.
And the contact surface of the buffer layer and the radiation thermometer is provided with anti-skid lines.
And guide rods are arranged on two sides of the second lead screw nut mechanism.
The utility model has the advantages that:
the lifter can be electronic lifter, place radiation thermometer between splint and No. two splint, twist the portion of screwing through rotating and make splint and No. two splint step up radiation thermometer, then adjust a lead screw nut mechanism and lifter and make radiation thermometer move about and from top to bottom, make radiation thermometer be located radiation source cavity axis extension line, No. two lead screw nut mechanisms make radiation thermometer back-and-forth movement confirm the verification distance again simultaneously, can carry out the rapid survey, and convenient operation, save the personnel's manpower of calibrating greatly, improve and examine school degree of accuracy and work efficiency.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic view of the operation table of the present invention.
The device comprises a frame body 1, a lifting rod 2, an operating platform 3 and a clamp 4, wherein the clamp 4, a clamp plate 41, a clamp plate 42, a screw 43, a screwing part 44, a screw nut mechanism 5, a screw nut mechanism 6, a rotary table 7, gear teeth 8, a limiting part 9, a roller 10, an elastic reset part 11, a holographic sighting telescope 12, a display module 13, a laser range finder 14, a buffer layer 15, anti-skid lines 16 and a guide rod 17.
Detailed Description
The invention will be further explained with reference to the following embodiments and drawings:
in an embodiment, as shown in fig. 1 and 2, an auxiliary device for radiation thermometer calibration includes a frame body 1, the frame body 1 includes a lifting rod 2 and an operation platform 3 connected to the lifting rod 2, a clamp 4 for limiting a radiation thermometer is disposed on the operation platform 3, the clamp 4 includes a first clamp plate 41 and a second clamp plate 42, one end of the second clamp plate 42 is connected to a screw 43, one end of the screw 42 is mounted with a screwing portion 44, the clamp 4 is connected to a first lead screw nut mechanism 5 installed in the operation platform 3, the frame body 1 is provided with a second lead screw nut mechanism 6 vertically arranged with the first lead screw nut mechanism 5, and the operation platform 3 is installed on the second lead screw nut mechanism 6. The lifting rod 2 can be an electric lifting rod, the radiation thermometer is placed between the first clamping plate 41 and the second clamping plate 42, the first clamping plate 41 and the second clamping plate 42 are tightly clamped by rotating the screwing part 44, then the first screw rod nut mechanism 5 and the lifting rod 2 are adjusted to enable the radiation thermometer to move up and down as well as left and right, the radiation thermometer is enabled to be located on an axial extension line of a cavity of the radiation source, meanwhile, the second screw rod nut mechanism 6 is adjusted to enable the radiation thermometer to move back and forth to determine a verification distance, rapid measurement can be conducted, operation is convenient, manpower of verification personnel is greatly saved, and verification accuracy and working efficiency are improved.
In an embodiment, as shown in fig. 1 and 2, a rotating disc 7 is disposed between the clamp 4 and the first lead screw-nut mechanism 5, gear teeth 8 are circumferentially disposed on the rotating disc 7, and a limiting member 9 is disposed on one side of the rotating disc 7. The turntable 7 can drive the radiation thermometer to rotate circumferentially and can be used for detecting radiation sources at various positions; the limiting part 9 is a bolt, and when the turntable 7 rotates to a certain angle, the bolt is enabled to compress the periphery of the turntable 7 by rotating the bolt, so that the turntable is prevented from rotating.
In an embodiment, as shown in fig. 1, the frame body 1 is provided with a roller 10, and an elastic restoring member 11 is disposed between the roller 10 and the frame body 1. Elasticity resets 11 and is the spring, can play the effect of moving away to avoid possible earthquakes to support body 1 to avoid 1 vibration of support body to cause the error of measured data to radiation thermometer.
In an embodiment, as shown in fig. 2, the console 3 is provided with a holographic sighting telescope 12. The holographic sight 12 ensures that the centre point of the measuring hole of the radiation thermometer is located on the extension of the central axis in front of the cavity of the radiation source.
In the embodiment, as shown in fig. 1 and fig. 2, the operation table 3 is provided with a display module 13 and a laser distance meter 14 connected to the display module 13. The laser range finder 14 can accurately measure the linear distance between the radiation thermometer measuring hole and the radiation source, and simultaneously display the linear distance on the display module 13, so that an operator can conveniently read the linear distance to perform the next operation.
In an embodiment, as shown in fig. 1 and fig. 2, the buffer layer 15 is disposed on the mating surface of each of the first clamping plate 41 and the second clamping plate 42. The buffer layer 15 plays a role in buffering and protecting the radiation thermometer in the clamping process, and prevents the first clamping plate 41 and the second clamping plate 42 from being pressed into a block of the radiation thermometer.
In the embodiment, as shown in fig. 1 and fig. 2, the contact surface of the buffer layer 15 and the radiation thermometer is provided with anti-skid grains 16. After the radiation thermometer is clamped or in the clamping process, the anti-slip lines 16 can prevent the radiation thermometer from displacing, and the accuracy of measurement is guaranteed.
In the embodiment, as shown in fig. 1, guide rods 17 are arranged on two sides of the second lead screw-nut mechanism 6. The straightness of the back and forth movement of the operation table 3 is ensured, thereby ensuring the measurement quality.
It is obvious that the above embodiments of the present invention are only examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. There is no need or no way to give poor examples of all embodiments. And that such obvious changes and modifications are within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a radiation thermometer calibrates auxiliary device, includes support body (1), its characterized in that: the utility model discloses a radiation thermometer support, including support body (1) including lifter (2) and operation panel (3) be connected with lifter (2), be equipped with anchor clamps (4) that are used for spacing radiation thermometer on operation panel (3), anchor clamps (4) include splint (41) and No. two splint (42), the one end of No. two splint (42) is connected with screw rod (43), the one end of screw rod (43) is installed and is twisted portion (44) soon, anchor clamps (4) are connected with a lead screw nut mechanism (5) of installing in operation panel (3), support body (1) is equipped with No. two lead screw nut mechanisms (6) that are perpendicular arrangement with a lead screw nut mechanism (5), install on No. two lead screw nut mechanisms (6) operation panel (3).
2. A radiation thermometer calibration aid as defined in claim 1 wherein: be equipped with carousel (7) between anchor clamps (4) and a lead screw nut mechanism (5), carousel (7) circumference is equipped with teeth of a cogwheel (8), one side of carousel (7) is equipped with locating part (9).
3. A radiation thermometer calibration aid as defined in claim 1 wherein: the frame body (1) is provided with a roller (10), and an elastic reset piece (11) is arranged between the roller (10) and the frame body (1).
4. A radiation thermometer calibration aid as defined in claim 1 wherein: the operating platform (3) is provided with a holographic sighting telescope (12).
5. A radiation thermometer calibration aid as defined in claim 1 wherein: the operating platform (3) is provided with a display module (13) and a laser range finder (14) connected with the display module (13).
6. A radiation thermometer calibration aid as defined in claim 1 wherein: the matching surfaces of the first clamping plate (41) and the second clamping plate (42) are provided with buffer layers (15).
7. A radiation thermometer calibration aid as defined in claim 6 wherein: the contact surface of the buffer layer (15) and the radiation thermometer is provided with anti-skid lines (16).
8. A radiation thermometer calibration aid as defined in claim 1 wherein: and guide rods (17) are arranged on two sides of the second lead screw and nut mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022086845.0U CN212378910U (en) | 2020-09-22 | 2020-09-22 | Radiation thermometer calibration auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022086845.0U CN212378910U (en) | 2020-09-22 | 2020-09-22 | Radiation thermometer calibration auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212378910U true CN212378910U (en) | 2021-01-19 |
Family
ID=74176324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022086845.0U Active CN212378910U (en) | 2020-09-22 | 2020-09-22 | Radiation thermometer calibration auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212378910U (en) |
-
2020
- 2020-09-22 CN CN202022086845.0U patent/CN212378910U/en active Active
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