CN219830117U - Distance measurement calibrating device of temperature measuring gun - Google Patents
Distance measurement calibrating device of temperature measuring gun Download PDFInfo
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- CN219830117U CN219830117U CN202321509407.8U CN202321509407U CN219830117U CN 219830117 U CN219830117 U CN 219830117U CN 202321509407 U CN202321509407 U CN 202321509407U CN 219830117 U CN219830117 U CN 219830117U
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- calibration
- temperature measuring
- lifting platform
- measuring gun
- plate
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- 238000005259 measurement Methods 0.000 title claims abstract description 9
- 238000009529 body temperature measurement Methods 0.000 claims description 7
- 230000005457 Black-body radiation Effects 0.000 abstract description 12
- 230000005855 radiation Effects 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model belongs to the technical field of calibration equipment, and particularly relates to a distance measurement calibration device of a temperature measuring gun, which comprises a fixed plate, wherein a lifting platform is arranged above the fixed plate in parallel, lifting screws are arranged between the fixed plate and the lifting platform and are movably connected with each other, a slideway is arranged on the lifting platform, a clamping seat is movably arranged on the slideway, a calibration plate is also rotatably connected on the lifting platform, and a second calibration point arranged on the calibration plate and a first calibration point arranged on the clamping seat are positioned on the same horizontal plane. Two calibration points which are positioned on the same horizontal plane are arranged on the lifting platform, so that laser emitted by the temperature measuring gun respectively passes through the two calibration points, and the muzzle of the temperature measuring gun can be ensured to receive infrared radiation transmitted horizontally. And then the temperature measuring gun muzzle is positioned on the axis of the blackbody radiation channel through the alignment of the height adjustment and the calibration plate of the lifting platform and the blackbody radiation channel, so that the calibration data is more accurate.
Description
Technical Field
The utility model belongs to the technical field of calibration equipment, and particularly relates to a distance measurement calibration device of a temperature measuring gun.
Background
The temperature measuring gun is named as an infrared temperature measuring instrument or an infrared radiation temperature measuring instrument. The principle of the method is as follows: the infrared temperature measuring gun consists of an optical system, a photoelectric detector, a signal amplifier, a signal processing part, a display output part and the like. The optical system gathers the infrared radiation energy of the guideline of the visual field, and the size of the visual field is determined by the optical parts and the azimuth of the thermometer. When the infrared radiation thermometer is used for measuring the temperature of the guideline, firstly, the infrared radiation quantity of the guideline in the wave band range is measured, and then the thermometer is used for calculating the temperature of the measured guideline.
The utility model discloses an infrared thermometer calibrating device in patent CN218916550U, including box body, pole setting, slewing mechanism, infrared temperature measurement module and blackbody radiation source, follow the long limit direction of box body, the pole setting with the blackbody radiation source sets up respectively the both ends of box body, the one end of pole setting with the bottom of box body rotates to be connected, and the other end passes through slewing mechanism with infrared temperature measurement module rotates to be connected. According to the infrared thermometer calibration device, the infrared temperature measuring module is rotationally connected above the vertical rod through the rotating mechanism, and the infrared temperature measuring module can be adjusted at any angle up and down and left and right due to the arrangement of the rotating mechanism, so that the infrared temperature measuring module can be aligned with the blackbody radiation source, and the accuracy of a temperature measuring result is further ensured.
Because the measurement result of the temperature measuring gun has a direct relation with the distance of the measured object, the most accurate numerical value can be measured only by aligning the muzzle with the axis of the blackbody radiation channel in the process of calibrating the temperature measuring gun, and in the scheme, the infrared temperature measuring module cannot be aligned with the blackbody radiation source, because the high-precision calibration of the mobile phone temperature measuring gun cannot be carried out.
Disclosure of Invention
The utility model aims to solve the problems and provides a distance measuring and calibrating device for a temperature measuring gun, which can solve the technical problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a temperature measuring rifle range finding calibrating device, includes the fixed plate, the top parallel arrangement of fixed plate has lift platform, be provided with the mutual swing joint of lift screw between fixed plate and the lift platform, the slide has been seted up on the lift platform, it is provided with the grip slipper to remove on the slide, it is connected with the calibration plate still to rotate on the lift platform, the second calibration point that sets up on the calibration plate with the first calibration point that sets up on the grip slipper is in on the same horizontal plane.
In the temperature measuring gun ranging calibration device, a slide block is arranged in the slide way in a sliding manner, the clamping seat is arranged on the slide block and moves along the long side direction of the lifting platform, two long side sides in the slide way are symmetrically provided with limiting slots, and two sides of the slide block are provided with limiting plug blocks which are embedded in the limiting slots and slide.
In the temperature measuring gun ranging calibration device, an adjusting screw rod is rotatably arranged in the slide rail along the long side direction, and the adjusting screw rod penetrates through the sliding block and is in threaded connection with the sliding block.
In the temperature measuring gun ranging calibration device, a through hole facing the calibration plate is formed in the clamping seat, and the first calibration point is arranged at the center of the through hole.
In the temperature measuring gun ranging calibration device, the calibration plate is arranged at one end of the lifting platform in the long side direction, the calibration plate is rotationally connected with the lifting platform through a hinge, and the hinge is arranged on the bottom side of the calibration plate, which is close to one side surface of the clamping seat.
In the temperature measuring gun ranging calibration device, a calibration hole is formed in the calibration plate, a calibration slide is arranged on the calibration hole, and the second calibration point is located at the center of the calibration slide.
In the temperature measuring gun ranging calibration device, a cross mark is arranged on one side surface of the calibration plate, which is far away from the clamping seat, an intersection point of the cross mark is located at the position of the second calibration point, and a radius scale from the intersection point is further arranged on the cross mark.
In the temperature measuring gun ranging calibration device, a distance adjusting scale is arranged on the lifting platform along the long side direction of the slideway.
In the temperature measuring gun ranging calibration device, supporting slide bars are respectively penetrated and fixed at four corners of the fixed plate, and the supporting slide bars at the upper side part of the fixed plate are respectively in sliding connection with the four corners of the lifting platform.
In the temperature measuring gun ranging calibration device, the upper end of the lifting screw rod is rotatably connected with the bottom surface of the lifting platform, and the lower end of the lifting screw rod penetrates through the fixing plate and is in threaded connection with the fixing plate.
The utility model has the advantages that:
two calibration points which are positioned on the same horizontal plane are arranged on the lifting platform, so that laser emitted by the temperature measuring gun respectively passes through the two calibration points, and the muzzle of the temperature measuring gun can be ensured to receive infrared radiation transmitted horizontally. And then the temperature measuring gun muzzle is positioned on the axis of the blackbody radiation channel through the height adjustment of the lifting platform and the alignment of the calibration plate and the blackbody radiation channel, so that the calibration data is more accurate, and the temperature measuring gun can be calibrated with higher quality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a clamping seat according to the present utility model.
FIG. 3 is a schematic diagram of a calibration plate structure according to the present utility model.
In the drawing, a fixed plate 1, a lifting screw 11, a supporting slide rod 12, a lifting platform 2, a slide way 21, an adjusting screw 22, a distance adjusting scale 23, a calibration plate 3, a second calibration point 31, a calibration slide 32, a cross mark 33, a clamping seat 4, a first calibration point 41 and a sliding block 42 are shown.
Detailed Description
The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.
As shown in fig. 1-3, the ranging calibration device of the temperature measuring gun comprises a fixed plate 1, wherein a lifting platform 2 is arranged above the fixed plate 1 in parallel, lifting screws 11 are arranged between the fixed plate 1 and the lifting platform 2 and are movably connected with each other, a slideway 21 is arranged on the lifting platform 2, a clamping seat 4 is movably arranged on the slideway 21, a calibration plate 3 is further rotatably connected on the lifting platform 2, and a second calibration point 31 arranged on the calibration plate 3 and a first calibration point 41 arranged on the clamping seat 4 are positioned on the same horizontal plane.
Namely, a lifting platform 2 controlled by a lifting screw 11 is arranged on the fixed plate 1, so that the accurate adjustment of the lifting platform 2 in the height direction is realized, and meanwhile, a rail for sliding the clamping seat 4 is longitudinally arranged on the lifting platform 2, so that the calibrated temperature measuring gun can change the vertical distance between the temperature measuring gun and a heat source. Finally, two calibration points which are positioned on the same horizontal plane on the clamping seat 4 and the calibration plate 3 are utilized to enable the laser indicated by the temperature measuring gun to pass through the two points so as to correct the superposition of the measuring trajectory of the temperature measuring gun and the axis of the blackbody radiation channel and ensure the accuracy of calibration.
In this embodiment, a sliding block 42 is slidably disposed in the sliding way 21, the clamping seat 4 is disposed on the sliding block 42 and moves along the long side direction of the lifting platform 2, two long side sides in the sliding way 21 are symmetrically provided with limiting slots, and two sides of the sliding block 42 are provided with limiting plugs embedded in the limiting slots to slide.
When the two side limiting inserts are inserted into the limiting slots, the stability of the sliding block 42 can be greatly increased, and the sliding block 42 can be prevented from falling from the slideway 21. Meanwhile, grooves which do not affect the structural strength are formed in the planes of the limiting plug blocks, so that friction between the planes and the inner wall of the chute 21 is reduced. The movement of the slider 42 is made smoother while ensuring stability.
Typically, the plate body of the lifting platform 2 at one end of the slideway 21 is detachably connected, and the sliding block 42 can be laterally inserted into the slideway 21 from one end of the slideway 21 after the detachment.
In the present embodiment, an adjusting screw 22 is rotatably provided in the slide 21 in the longitudinal direction, and the adjusting screw 22 penetrates the slider 42 and is screwed to the slider 42. An adjusting screw rod 22 is further installed in the slideway 21, two ends of the adjusting screw rod 22 are rotatably connected with the vertical faces of the short sides of the two sides of the slideway 21, one end of the adjusting screw rod extends out of the vertical face of the side of the lifting platform 2 to serve as a driving end connected with a turntable or a handle, a rod body with threads is in threaded connection with the sliding block 42, and the sliding block 42 can linearly move along the slideway 21 by driving the adjusting screw rod 22 based on the characteristic that the sliding block 42 cannot rotate.
In this embodiment, the clamping seat 4 is provided with a through hole facing the calibration plate 3, and the first calibration point 41 is disposed at the center of the through hole.
The circular slide is installed on the through hole, a circular hole is formed in the center of the circular slide to serve as a first calibration point 41, the condition of a falling point of the indication laser on the calibration plate 3 can be observed through the transparent circular slide, and if the indication laser is not aligned with the first calibration point 41 (does not pass through the circular hole on the circular slide), a light spot can be reserved on the circular slide, so that the position adjustment of the temperature measuring gun is more visual.
In this embodiment, the calibration plate 3 is disposed at one end of the lifting platform 2 in the long side direction, the calibration plate 3 is rotatably connected to the lifting platform 2 through a hinge, and the hinge is disposed on the bottom edge of the calibration plate 3 near a side surface of the clamping seat 4.
Wherein, calibration board 3 utilizes hinge connection to be in lift platform 2 one end, makes calibration board 3 can stand on lift platform 2 when proofreading the temperature measurement rifle angle, can put calibration board 3 to grip slipper 4 one side upset flat on lift platform 2 after the temperature measurement rifle leveling, dodges the detection path of opening the temperature measurement rifle, avoids the radiant wave to pass glass and has influenced test accuracy.
In this embodiment, the calibration plate 3 is provided with a calibration hole, the calibration hole is provided with a calibration slide 32, and the second calibration point 31 is located at the center of the calibration slide 32. After the laser is indicated by the temperature measuring gun to pass through the first calibration point 41, the light spot falls on the calibration slide 32, and after the temperature measuring gun is finely adjusted, the light spot falls on the second calibration point 31 at the center of the circle, so that the detection direction of the temperature measuring gun is ensured to be in the horizontal direction, and then the detection direction is aligned with a heat radiation source which is also in the horizontal state.
Wherein, the second calibration point 31 is a glass entity, so that the indication laser energy is displayed on the glass sheet, and the adjustment process of the temperature measuring gun is more visual and convenient to operate. And the calibration plate 3 can be turned over to avoid the detection trajectory, so that the data result of the test is not affected.
Preferably, a cross mark 33 is arranged on one side surface of the calibration plate 3 far away from the clamping seat 4, an intersection point of the cross mark 33 falls on the position of the second calibration point 31, and a radius scale from the intersection point is further arranged on the cross mark 33. The cross marks 33 are all arranged to be spread around the second calibration point 31, so that one side surface of the calibration plate 3, which is close to the clamping seat 4, and the opposite side surface can be aligned uniformly, and alignment of the cross marks 33 with the blackbody radiation source channel is facilitated.
When the blackbody radiation source is adjusted, the cross mark 33 is utilized, the radiation source channel is close to the calibration plate 3, the cross mark 33 is aligned to the center of the cross as much as possible, the marks of the cross mark 33 are marked on the transverse and vertical axial directions, the scale number is increased outwards from the second calibration point 31, the horizontal position of the radiation source is adjusted first, and the scales exposed at the edges of the two sides of the channel are kept vertically consistent. Typically the radiation source is placed on a horizontal table, so that the heat source tunnel is aligned by turning the elevator screw 11 to change the height of the elevator platform 2, again with the exposed graduations at the upper and lower edges of the tunnel remaining vertically uniform. After adjustment and alignment, the calibration plate 3 is put down, and the detection trajectory of the temperature measuring gun is collinear with the axis of the heat source channel.
In this embodiment, the elevating platform 2 is provided with a distance adjustment scale 23 arranged along the long side direction of the slideway 21.
The aim of the detection is to correct the relation between the detection data of the temperature measuring gun and the distance between the temperature measuring gun and the detected target, so that the temperature data obtained under different distances between the temperature measuring gun and the heat source need to be recorded. The calibration plate 3 is normally coplanar with the lifting platform 2 on the side with the cross mark 33 when standing upright, and the calibration plate 3 is also placed against the heat source passage opening when aligning the heat source, so that the scale value of the distance adjustment scale 23 also includes the distance from the scale start position to the heat source passage opening.
In this embodiment, the four corners of the fixing plate 1 are respectively penetrated and fixed with support slide bars 12, and the support slide bars 12 at the upper part of the fixing plate 1 are respectively connected with the four corners of the lifting platform 2 in a sliding manner. The supporting slide bar 12 at the lower part of the fixed plate 1 is used as a supporting leg of the whole device, and the supporting slide bar 12 at the upper part of the fixed plate 1 is used as a guide rail when the lifting platform 2 moves, so that the lifting platform 2 is in a horizontal state.
In this embodiment, the upper end of the lifting screw 11 is rotatably connected to the bottom surface of the lifting platform 2, and the lower end of the lifting screw 11 passes through the fixing plate 1 and is screw-connected to the fixing plate 1.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (10)
1. The utility model provides a temperature measuring rifle range calibration device, includes fixed plate (1), its characterized in that, the top parallel arrangement of fixed plate (1) has lift platform (2), be provided with lift screw (11) each other swing joint between fixed plate (1) and lift platform (2), slide (21) have been seted up on lift platform (2), it is provided with grip slipper (4) to remove on slide (21), still rotate on lift platform (2) and be connected with calibration board (3), second calibration point (31) that set up on calibration board (3) with first calibration point (41) that set up on grip slipper (4) are in on same horizontal plane.
2. The temperature measuring gun ranging calibration device according to claim 1, wherein a sliding block (42) is arranged in the sliding way (21), the clamping seat (4) is arranged on the sliding block (42) and moves along the long side direction of the lifting platform (2), limit slots are symmetrically formed in two long side sides in the sliding way (21), and limit plug blocks embedded in the limit slots and sliding are arranged on two sides of the sliding block (42).
3. The temperature measuring gun ranging calibration device according to claim 2, wherein an adjusting screw (22) is rotatably arranged in the slide way (21) along the long side direction, and the adjusting screw (22) penetrates through the sliding block (42) and is in threaded connection with the sliding block (42).
4. The temperature measuring gun ranging calibration device according to claim 1, wherein the clamping seat (4) is provided with a through hole facing the calibration plate (3), and the first calibration point (41) is arranged at the center of the through hole.
5. The distance measurement calibrating device for the temperature measuring gun according to claim 1, wherein the calibrating plate (3) is arranged at one end of the lifting platform (2) in the long side direction, the calibrating plate (3) is rotatably connected with the lifting platform (2) through a hinge, and the hinge is arranged on the bottom edge of the calibrating plate (3) close to one side surface of the clamping seat (4).
6. The distance measurement calibration device of the temperature measurement gun according to claim 1, wherein a calibration hole is formed in the calibration plate (3), a calibration slide (32) is arranged on the calibration hole, and the second calibration point (31) is located at the center of the calibration slide (32).
7. The distance measurement calibration device of a temperature measurement gun according to claim 6, wherein a cross mark (33) is arranged on one side surface of the calibration plate (3) far away from the clamping seat (4), an intersection point of the cross mark (33) falls on the position of the second calibration point (31), and a radius scale from the intersection point is further arranged on the cross mark (33).
8. The distance measuring and calibrating device of a temperature measuring gun according to claim 1, characterized in that the lifting platform (2) is provided with a distance adjusting scale (23) arranged along the long side direction of the slideway (21).
9. The distance measurement calibrating device of the temperature measuring gun according to claim 1, wherein the four corners of the fixed plate (1) are respectively penetrated and fixed with a support slide bar (12), and the support slide bars (12) at the upper part of the fixed plate (1) are respectively connected with the four corners of the lifting platform (2) in a sliding manner.
10. The temperature measuring gun ranging calibration device according to claim 1, wherein the upper end of the lifting screw (11) is rotatably connected with the bottom surface of the lifting platform (2), and the lower end of the lifting screw (11) passes through the fixed plate (1) and is in threaded connection with the fixed plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509407.8U CN219830117U (en) | 2023-06-14 | 2023-06-14 | Distance measurement calibrating device of temperature measuring gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321509407.8U CN219830117U (en) | 2023-06-14 | 2023-06-14 | Distance measurement calibrating device of temperature measuring gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219830117U true CN219830117U (en) | 2023-10-13 |
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ID=88249644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321509407.8U Active CN219830117U (en) | 2023-06-14 | 2023-06-14 | Distance measurement calibrating device of temperature measuring gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219830117U (en) |
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2023
- 2023-06-14 CN CN202321509407.8U patent/CN219830117U/en active Active
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