Infrared temperature measurement display instrument calibration device
By designing translation, rotation, clamping, and lifting components for the infrared temperature measurement display instrument calibration device, the problem of low calibration efficiency of infrared thermometers in the existing technology is solved, and rapid alternating calibration and efficient temperature calibration of multiple instruments are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING NORTH MEASUREMENT CALIBRATION SERVICE CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-08
AI Technical Summary
Existing infrared thermometer calibration devices are inefficient when replacing testing instruments, requiring disassembly and installation, which affects calibration efficiency.
An infrared temperature measurement display instrument calibration device was designed, comprising a translation component, a rotation component, a clamping component, and a lifting component. Through the coordinated work of these components, the infrared thermometer can be quickly disassembled and installed, and temperature calibration can be performed by rotating it 180 degrees using a blackbody radiation source.
It improves the calibration efficiency of infrared thermometers, enables rapid alternating calibration of multiple instruments, and reduces manual operation time.
Smart Images

Figure CN224216171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of calibration devices, and in particular to a calibration device for an infrared temperature measurement and display instrument. Background Technology
[0002] Infrared thermometers, also known as infrared thermometers, are non-contact temperature measuring instruments that are widely used in fields such as material temperature measurement in factories and human body temperature measurement for hygiene and safety.
[0003] In the prior art, patent document CN212409884U discloses a temperature calibration device for an infrared thermometer, including a base, a first threaded rod, a fixed seat, and a positioning pin. A blackbody radiation source is arranged on the upper right side of the base. A slider is arranged on the inner side of the slide groove. An adjusting block is connected to the lower end bearing of the connecting column. An adjusting ring is arranged on the outer side of the fixed seat. A clamping block is axially connected to the outer side of the movable column, and a torsion spring is connected between the clamping block and the movable column. A limit hole and a guide groove are formed on the outer wall of the fixed seat. A pressing block is arranged on the inner side of the adjusting ring, and a positioning pin passes through the inside of the adjusting ring. A second return spring is connected between the positioning pin and the adjusting ring.
[0004] During use, it was found that after the first set of infrared thermometers completed its testing, it was necessary to disassemble it before installing the second set of infrared thermometers, which reduced calibration efficiency. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an infrared temperature measurement and display instrument calibration device.
[0006] This utility model discloses a calibration device for infrared temperature measurement display instruments, comprising a base and a blackbody radiation source, as well as a translation component, a rotation component, a clamping component, and a lifting component. The base is equipped with a rotation component, and a blackbody radiation source is mounted on the top of the rotation component. Two sets of translation components are symmetrically arranged on the top of the base, each set of translation components has a lifting component, and each set of lifting components has a clamping component. In use, the first set of infrared thermometers is fixed by the clamping component, its height is adjusted by the lifting component, and then it is moved horizontally by the translation component. The first set of infrared thermometers is then calibrated by the blackbody radiation source. During calibration, a second set of infrared thermometers is placed on the other clamping component. After the first set of infrared thermometers is calibrated, the rotation component rotates the blackbody radiation source 180 degrees, allowing the blackbody radiation source to calibrate the second set of infrared thermometers. During calibration, the operator disassembles the first set of infrared thermometers and installs the third set, improving calibration efficiency.
[0007] Preferably, the translation component includes a groove, a lead screw, an optical rod, a handwheel, and a movable base. The top of the base has a groove, inside which two sets of optical rods are fixedly installed and a lead screw is rotatably mounted. The movable base is threadedly connected to the lead screw and slidably connected to the optical rod. One end of the lead screw extends to the outside of the groove and is equipped with a handwheel. The top of the movable base has a lifting component. According to the calibration requirements, the handwheel is rotated, so that the lead screw, in cooperation with the optical rod, drives the movable base to move in the groove, thereby adjusting the distance between the infrared thermometer and the blackbody radiation source for temperature calibration.
[0008] Preferably, the lifting assembly includes a housing, a lifting arm, a wing bolt, and a lifting plate. The housing is located at the top of the movable seat, and the lifting arm is slidably disposed inside the housing. The lifting plate is installed at the top of the lifting arm. The housing is threadedly connected to the wing bolt, and a clamping assembly is located at the top of the lifting plate. According to calibration requirements, the position of the lifting arm in the housing is adjusted. After adjustment, the wing bolt is rotated so that one end of the wing bolt presses against the side wall of the lifting arm, thereby completing the height adjustment of the lifting arm and improving flexibility.
[0009] Preferably, the clamping assembly includes a side plate, a first cylinder, a clamping plate, a second cylinder, and an L-shaped support plate. The top of the lifting plate has two sets of side plates, each with a first cylinder mounted on its outer end. A clamping plate is mounted on the moving end of each of the two sets of first cylinders. An L-shaped support plate is mounted on the top of the lifting plate, with a second cylinder mounted on its inner side. A placement groove is provided on the top of the lifting plate. The bottom of the infrared thermometer is placed in the placement groove, and the L-shaped support plate supports the bottom of the infrared thermometer. The two sets of first cylinders are extended, thereby clamping and fixing the infrared thermometer with the two clamping plates. Then, the second cylinder is extended, thereby activating the infrared thermometer at its moving end, improving calibration convenience.
[0010] Preferably, the rotating assembly includes a motor, a disk, and a rotating shaft. The motor is mounted on the base, and the rotating shaft is located at the output end of the motor. The top end of the rotating shaft is connected to the center of the bottom end of the disk, and the blackbody radiation source is mounted on the top end of the disk. When the motor is started, the rotating shaft drives the blackbody radiation source to adjust its angle by 180 degrees through the disk, thereby improving calibration efficiency.
[0011] Preferably, it also includes rollers, with multiple sets of rollers arranged in a circumferential array at the bottom of the disc; the disc can be adjusted horizontally with the cooperation of multiple sets of rollers, improving convenience.
[0012] Preferably, the base also includes adjustable feet, with a set of adjustable feet provided at each of the four corners of the bottom end; the four sets of adjustable feet work together to provide stable support for the base and improve stability.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In use, the first set of infrared thermometers is fixed by the clamping assembly, the height is adjusted by the lifting assembly, and then it is moved horizontally by the translation assembly. Then, the first set of infrared thermometers is calibrated by the blackbody radiation source. During the calibration process, the second set of infrared thermometers is placed on another clamping assembly. After the first set of infrared thermometers is calibrated, the rotating assembly rotates the blackbody radiation source 180 degrees, so that the blackbody radiation source calibrates the second set of infrared thermometers. During the calibration process, the staff disassembles the first set of infrared thermometers and installs the third set of infrared thermometers, thereby improving the calibration efficiency. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;
[0015] Figure 2 This is an exploded structural diagram of the present invention;
[0016] Figure 3 This is an enlarged structural diagram of the base and wing bolts, etc.
[0017] Figure 4 This is an enlarged structural diagram of the movable seat and lifting arm, etc.
[0018] Figure 5 It is an enlarged structural diagram of the motor, rollers, and other components.
[0019] The following are labels in the attached diagram: 1. Base; 2. Blackbody radiation source; 3. Groove; 4. Lead screw; 5. Optical rod; 6. Handwheel; 7. Moving seat; 8. Housing; 9. Lifting arm; 10. Wing bolt; 11. Lifting plate; 12. Side plate; 13. Cylinder No. 1; 14. Clamping plate; 15. Cylinder No. 2; 16. L-shaped support plate; 17. Motor; 18. Disc; 19. Rotating shaft; 20. Roller; 21. Adjustable foot. Detailed Implementation
[0020] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0021] Example 1
[0022] like Figures 1 to 5As shown, the present invention provides an infrared temperature measurement and display instrument calibration device, which includes a base 1 and a blackbody radiation source 2, and further includes a translation component, a rotation component, a clamping component and a lifting component. The base 1 is equipped with a rotation component, the top of the rotation component is equipped with a blackbody radiation source 2, and two sets of translation components are symmetrically arranged at the top of the base 1. Each set of translation components is equipped with a lifting component, and each set of lifting components is equipped with a clamping component.
[0023] like Figure 2 and Figure 3 As shown, the translation component includes a groove 3, a lead screw 4, a guide rod 5, a handwheel 6, and a moving seat 7. The top of the base 1 is provided with a groove 3. Two sets of guide rods 5 are fixedly installed inside the groove 3 and a set of lead screws 4 is rotatably installed. The moving seat 7 is threadedly connected to the lead screw 4 and slidably connected to the guide rod 5. One end of the lead screw 4 extends to the outside of the groove 3 and is equipped with a handwheel 6. The top of the moving seat 7 is provided with a lifting component.
[0024] like Figure 1 and Figure 4 As shown, the lifting assembly includes a housing 8, a lifting arm 9, a wing bolt 10, and a lifting plate 11. The top of the movable seat 7 is provided with the housing 8, the lifting arm 9 is slidably disposed inside the housing 8, the top of the lifting arm 9 is installed with the lifting plate 11, the housing 8 is threadedly connected to the wing bolt 10, and the top of the lifting plate 11 is provided with a clamping assembly.
[0025] In this embodiment, during use, the first set of infrared thermometers is fixed by the clamping assembly, the position of the lifting arm 9 in the housing 8 is adjusted, and after adjustment, the wing bolt 10 is rotated so that one end of the wing bolt 10 presses against the side wall of the lifting arm 9, thereby completing the height adjustment of the lifting arm 9. According to the calibration requirements, the handwheel 6 is rotated so that the lead screw 4, in cooperation with the optical rod 5, drives the moving seat 7 to move in the groove 3, thereby adjusting the distance between the infrared thermometer and the blackbody radiation source 2. Then, the first set of infrared thermometers is calibrated by the blackbody radiation source 2. During the calibration process, the second set of infrared thermometers is placed on another clamping assembly. After the first set of infrared thermometers is calibrated, the assembly is rotated so that the blackbody radiation source 2 rotates 180 degrees, so that the blackbody radiation source 2 calibrates the second set of infrared thermometers. During the calibration process, the operator disassembles the first set of infrared thermometers and installs the third set of infrared thermometers.
[0026] Example 2
[0027] like Figures 1 to 5As shown, the present invention provides an infrared temperature measurement and display instrument calibration device, which includes a base 1 and a blackbody radiation source 2, and further includes a translation component, a rotation component, a clamping component and a lifting component. The base 1 is equipped with a rotation component, the top of the rotation component is equipped with a blackbody radiation source 2, and two sets of translation components are symmetrically arranged at the top of the base 1. Each set of translation components is equipped with a lifting component, and each set of lifting components is equipped with a clamping component.
[0028] like Figure 2 and Figure 3 As shown, the translation component includes a groove 3, a lead screw 4, a guide rod 5, a handwheel 6, and a moving seat 7. The top of the base 1 is provided with a groove 3. Two sets of guide rods 5 are fixedly installed inside the groove 3 and a set of lead screws 4 is rotatably installed. The moving seat 7 is threadedly connected to the lead screw 4 and slidably connected to the guide rod 5. One end of the lead screw 4 extends to the outside of the groove 3 and is equipped with a handwheel 6. The top of the moving seat 7 is provided with a lifting component.
[0029] like Figure 1 and Figure 4 As shown, the lifting assembly includes a housing 8, a lifting arm 9, a wing bolt 10, and a lifting plate 11. The top of the movable seat 7 is provided with a housing 8, the lifting arm 9 is slidably disposed inside the housing 8, the top of the lifting arm 9 is installed with a lifting plate 11, the housing 8 is threadedly connected to the wing bolt 10, and the top of the lifting plate 11 is provided with a clamping assembly.
[0030] like Figure 4 As shown, the clamping assembly includes a side plate 12, a first cylinder 13, a clamping plate 14, a second cylinder 15, and an L-shaped support plate 16. The top of the lifting plate 11 is provided with two sets of side plates 12, and the outer ends of the two sets of side plates 12 are respectively provided with a first cylinder 13. The moving ends of the two sets of first cylinders 13 are respectively installed with a clamping plate 14. The top of the lifting plate 11 is provided with an L-shaped support plate 16, and the inner side of the L-shaped support plate 16 is installed with a second cylinder 15. The top of the lifting plate 11 is provided with a placement groove.
[0031] like Figure 2 and Figure 5 As shown, the rotating assembly includes a motor 17, a disk 18 and a rotating shaft 19. The motor 17 is mounted on the base 1, and the rotating shaft 19 is provided at the output end of the motor 17. The top end of the rotating shaft 19 is connected to the center of the bottom end of the disk 18, and the blackbody radiation source 2 is mounted on the top end of the disk 18.
[0032] It also includes rollers 20 and adjustable feet 21. Multiple sets of rollers 20 are arranged in a circular array at the bottom of the disc 18, and a set of adjustable feet 21 is provided at each of the four corners of the bottom of the base 1.
[0033] In this embodiment, during use, the bottom of the infrared thermometer is placed in the placement slot, and the L-shaped support plate 16 supports the bottom of the infrared thermometer. The two sets of first cylinders 13 are extended, thereby clamping and fixing the infrared thermometer with the two sets of clamping plates 14. Then, the second cylinder 15 is extended, thereby activating the infrared thermometer at its moving end. The position of the lifting arm 9 in the housing 8 is adjusted. After adjustment, the wing bolt 10 is rotated, causing one end of the wing bolt 10 to press against the side wall of the lifting arm 9, thus completing the height adjustment of the lifting arm 9. According to calibration requirements, the handwheel 6 is rotated, causing the lead screw 4 to be aligned with the optical rod 5. With the assistance of the moving seat 7, the distance between the infrared thermometer and the blackbody radiation source 2 is adjusted. Then, the first set of infrared thermometers is calibrated by the blackbody radiation source 2. During the calibration process, the second set of infrared thermometers is placed on another set of clamping components. After the first set of infrared thermometers is calibrated, the motor 17 is started, so that the rotating shaft 19 drives the blackbody radiation source 2 to adjust the angle by 180 degrees through the disc 18, so that the blackbody radiation source 2 calibrates the second set of infrared thermometers. During the calibration process, the staff disassembles the first set of infrared thermometers and installs the third set of infrared thermometers.
[0034] The blackbody radiation source 2 and motor 17 of the infrared temperature measurement display instrument calibration device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0035] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A calibration device for an infrared temperature measurement and display instrument, comprising a base (1) and a blackbody radiation source (2), characterized in that, It also includes translation components, rotation components, clamping components and lifting components. The base (1) is equipped with a rotation component, and a blackbody radiation source (2) is installed on the top of the rotation component. Two sets of translation components are symmetrically arranged on the top of the base (1). Each set of translation components is equipped with a lifting component, and each set of lifting components is equipped with a clamping component.
2. The infrared temperature measurement and display instrument calibration device as described in claim 1, characterized in that, The translation component includes a groove (3), a lead screw (4), a guide rod (5), a handwheel (6), and a moving seat (7). The top of the base (1) is provided with a groove (3). Two sets of guide rods (5) are fixedly installed inside the groove (3), and a set of lead screws (4) is rotatably installed. The moving seat (7) is threadedly connected to the lead screw (4), and the moving seat (7) is slidably connected to the guide rod (5). One end of the lead screw (4) extends to the outside of the groove (3) and is equipped with a handwheel (6). The top of the moving seat (7) is provided with a lifting component.
3. The infrared temperature measurement and display instrument calibration device as described in claim 2, characterized in that, The lifting assembly includes a housing (8), a lifting arm (9), a wing bolt (10), and a lifting plate (11). The top of the movable seat (7) is provided with a housing (8), the lifting arm (9) is slidably arranged inside the housing (8), the top of the lifting arm (9) is installed with a lifting plate (11), the housing (8) is threadedly connected to the wing bolt (10), and the top of the lifting plate (11) is provided with a clamping assembly.
4. The infrared temperature measurement and display instrument calibration device as described in claim 3, characterized in that, The clamping assembly includes a side plate (12), a first cylinder (13), a clamping plate (14), a second cylinder (15), and an L-shaped support plate (16). The top of the lifting plate (11) is provided with two sets of side plates (12), and the outer ends of the two sets of side plates (12) are respectively provided with a first cylinder (13). The moving ends of the two sets of first cylinders (13) are respectively installed with a clamping plate (14). The top of the lifting plate (11) is provided with an L-shaped support plate (16), and the inner side of the L-shaped support plate (16) is provided with a second cylinder (15). The top of the lifting plate (11) is provided with a placement groove.
5. The infrared temperature measurement and display instrument calibration device as described in claim 1, characterized in that, The rotating assembly includes a motor (17), a disc (18) and a rotating shaft (19). The motor (17) is mounted on the base (1), and the rotating shaft (19) is provided at the output end of the motor (17). The top end of the rotating shaft (19) is connected to the center of the bottom end of the disc (18), and the blackbody radiation source (2) is mounted on the top end of the disc (18).
6. The infrared temperature measurement and display instrument calibration device as described in claim 5, characterized in that, It also includes rollers (20), and multiple sets of rollers (20) are arranged in a circumferential array at the bottom of the disc (18).
7. The infrared temperature measurement and display instrument calibration device as described in claim 1, characterized in that, It also includes adjustable feet (21), and a set of adjustable feet (21) is provided at the four corners of the bottom end of the base (1).
Citation Information
Patent Citations
Device for calibrating temperature of infrared thermometer
CN212409884U