CN211042492U - A radiation thermometer temperature calibration device - Google Patents

Abstract

The utility model discloses a temperature calibration device for a radiation thermometer, which comprises a tripod, a lift table is installed on the tripod, and a chute is arranged in the lift table, a screw rod is rotatably installed on the lift table, and the screw rod is fixed on the lift table A knob is connected, a nut seat is movably installed on the screw rod, and a slider is fixedly installed on the nut seat, the slider is slidably installed in the limit groove, and a base is fixedly connected to the slider, and the base is A laser light is fixedly installed, and a clip is fixedly installed on the base, a column is fixedly installed on the base, and a pressing clamp is installed on the column, and a horizontal position micro-adjustment device is provided, which can be carried out without moving the tripod. The fine-tuning of the position of the infrared thermometer is not only more labor-saving, but also has higher adjustment accuracy, and the laser light is used for positioning assistance, which replaces the comparison process of the human eye, which can quickly align the infrared thermometer and save money. Calibration time.

Description

A radiation thermometer temperature calibration device

technical field

The utility model relates to the technical field of instrument detection, in particular to a temperature calibration device for a radiation thermometer.

Background technique

Radiation thermometer is a non-contact thermometer that can quickly detect the surface temperature of high-temperature objects. Compared with the method of contact temperature measurement, it is more convenient and safe to use, so it is widely used in the temperature measurement of high-temperature equipment in the industrial manufacturing process. , in order to ensure the measurement accuracy of the radiation thermometer, it needs to be calibrated and debugged regularly.

The calibration of the radiation thermometer usually requires the use of a handheld infrared thermometer. When using the handheld infrared thermometer, the handheld infrared thermometer is fixed in a certain position through a tripod, and the temperature is measured at the black body furnace. However, the tripod used for fixing the infrared thermometer usually only has the function of height adjustment. When it is in a horizontal position, the human eye is required to compare and move the whole tripod, which is not only difficult to adjust accurately, but also requires the staff to bend over and operate repeatedly. ; At the same time, the hand-held infrared thermometer is generally set as a button switch. The staff holds the thermometer and presses the switch. They all stand behind the thermometer and raise their hands to operate. The posture is awkward and it is easy to use uneven force, resulting in temperature measurement. position offset, the present invention proposes a radiation thermometer temperature calibration device to solve the above problems.

Utility model content

The purpose of the present invention is to provide a radiation thermometer temperature calibration device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a radiation thermometer temperature calibration device, comprising a tripod, a lifting platform is installed on the tripod, and a chute is arranged in the lifting platform, and a rotating installation is mounted on the lifting platform. A screw rod is fixedly connected with a knob, a nut seat is movably installed on the screw rod, and a slider is fixedly installed on the nut seat, the slider is slidably installed in the limit groove, and the slider is fixed A base is connected, a laser light is fixedly installed on the base, a clip is fixedly installed on the base, a column is fixedly installed on the base, and a pressing forceps is installed on the column.

Preferably, the tripod includes a central sleeve and three legs, and an adjusting rod is slidably installed in the central sleeve, and the lifting platform is fixedly installed on the top of the adjusting rod.

Preferably, the screw rod is mounted on the lift table through a bearing, and one end of the screw rod is connected with a knob through the lift table, the thread of the screw rod is located in the chute, and the nut seat is slidably installed in the chute, the limit The position slot is communicated with the chute, and the two are arranged in a stepped shape.

Preferably, the base is slidably connected to the surface of the base, the laser light is inserted at the center of the base, and the laser light has a built-in button power supply, the clip includes two symmetrically installed clamping blocks, and the surface of the clamping blocks is fixedly connected with Cushion.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The position micro-adjustment device in the horizontal direction is set up, which can fine-tune the position of the infrared thermometer without moving the tripod, which is not only more labor-saving, but also has higher adjustment accuracy. The comparison process of human eyes can quickly align the infrared thermometer, saving calibration time;

2. There is a pressing pliers for switching the infrared thermometer. When the pressing pliers are in use, apply force evenly from both sides of the handheld infrared thermometer, press the button to measure the temperature, and the staff can stand on the side to operate, enough to stretch The arm is used to exert force, which is more labor-saving, and the uniform force method is not easy to cause the thermometer to drift.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

FIG. 2 is an enlarged view of the operation structure of the present invention.

In the figure: tripod 1, lift table 2, chute 3, screw rod 4, knob 5, nut seat 6, slider 7, limit slot 8, base 9, laser light 10, clip 11, column 12, pressing pliers 13.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1 to 2 , the present invention provides a technical solution: a radiation thermometer temperature calibration device, comprising a tripod 1 , a lifting platform 2 is installed on the tripod 1 , and a chute is arranged in the lifting platform 2 3. A screw rod 4 is rotatably installed on the lifting platform 2, and a knob 5 is fixedly connected to the screw rod 4. A nut seat 6 is movably installed on the screw rod 4, and a slider 7 is fixedly installed on the nut seat 6. , the slider 7 is slidably installed in the limit slot 8, and the slider 7 is fixedly connected with a base 9, the base 9 is fixedly installed with a laser light 10, and the base 9 is fixedly installed with a clip 11, so A column 12 is fixedly installed on the base 9, and a pressing forceps 13 is installed on the column 12. The column 12 mainly plays a supporting and lifting role, and is used as a rotating shaft. The pressing forceps 13 are two arcuate handles that rotate around the column 12. When the pressing forceps 13 is in use, apply force evenly from both sides of the handheld infrared thermometer, press the button to measure the temperature, and the staff can stand on the side to operate, taking the irradiation point of the laser light as a reference, which is more labor-saving and evenly applied It is not easy to cause the thermometer to drift.

The tripod 1 includes a center sleeve and three legs, and an adjustment rod is slidably installed in the center sleeve. The lift table 2 is fixedly installed on the top of the adjustment rod, and the lift table 2 can be moved vertically through the adjustment rod. Adjust the height of the infrared thermometer;

The screw rod 4 is mounted on the lift table 2 through a bearing, and one end of the screw rod 4 is connected to the lift table 2 with a knob 5 , the thread of the screw rod 4 is located in the chute, and the nut seat 6 is slidably installed in the chute 3 Inside, by rotating the knob 5, the screw rod 4 can drive the nut base 6 to move horizontally, thereby driving the base 9 to move horizontally through the slider 7, fine-tuning the infrared thermometer to obtain accurate measurement data, the limit groove 8 It communicates with the chute 3, and the two are arranged in a stepped shape, that is, the limit slot 8 is a narrow slot, and only the slider 7 can pass through;

The base 9 is slidably connected to the surface of the base 9, and the laser light 10 is plugged in the center of the base 9, and the laser light 10 has a built-in button power supply, which emits a linear light source through the laser light 10, which is displayed on the black body furnace, and the infrared measurement is performed. The center of the thermometer and the laser light 10 are located on the same straight line, and the adjustment of the infrared thermometer can be carried out through the indication of the laser light 10. The clip 11 includes two clamping blocks installed symmetrically, and the surface of the clamping blocks is fixedly connected with Cushion, there is a slot between the two blocks, and the infrared thermometer is placed in it;

Working principle: When in use, move the tripod 1 to a certain position in front of the black body furnace, and adjust the height of the lifting platform 2 through the height adjustment device of the tripod 1, and then clamp the infrared thermometer in the clamp 11, turn on the laser The lamp 10 makes the linear light source emitted by it appear on the black body furnace, and the infrared thermometer is adjusted according to the instructions of the laser lamp 10. Rotating the knob 5 drives the screw rod 4 to rotate, and the screw rod 4 drives the nut seat 6 in the chute. 3, so as to drive the base 9 to move horizontally through the slider 7, and fine-tune the infrared thermometer so that the light spot of the laser light 10 is located below the temperature detection point, and the temperature measurement can be started. The staff stands in the triangle Hold the pressing forceps 13 on the side of the frame 1, so that the forceps of the pressing forceps 13 are evenly applied from both sides of the handheld infrared thermometer, press the button to measure the temperature, and use the indication for calibration and comparison.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. A radiation thermometer temperature calibration device, comprising a tripod (1), characterized in that: a lift table (2) is installed on the tripod (1), and a chute (3) is provided in the lift table (2), A screw rod (4) is rotatably installed on the lifting platform (2), a knob (5) is fixedly connected to the screw rod (4), and a nut seat (6) is movably mounted on the screw rod (4), and A slider (7) is fixedly installed on the nut seat (6), the slider (7) is slidably installed in the limit groove (8), and a base (9) is fixedly connected to the slider (7). A laser light (10) is fixedly installed on the base (9), a clip (11) is fixedly installed on the base (9), a column (12) is fixedly installed on the base (9), and the column (12) is fixedly installed on the base (9). Pressing pliers (13) are installed. 2. A radiation thermometer temperature calibration device according to claim 1, characterized in that: the tripod (1) comprises a central sleeve and three legs, and an adjusting rod is slidably installed in the central sleeve, and the lifting and lowering The table (2) is fixedly installed on the top of the adjusting rod. 3. A radiation thermometer temperature calibration device according to claim 1, characterized in that: the screw rod (4) is mounted on the lifting table (2) through a bearing, and one end of the screw rod (4) penetrates the lifting table (2). 2) A knob (5) is connected, the thread of the screw rod (4) is located in the chute, and the nut seat (6) is slidably installed in the chute (3), the limit groove (8) is connected to the chute (3) Connected, and the two are arranged in a stepped shape. 4. A radiation thermometer temperature calibration device according to claim 1, characterized in that: the base (9) is slidably connected to the surface of the base (9), and the laser lamp (10) is plugged into the base of the base (9). At the center, the laser light (10) has a built-in button power supply, the clip (11) includes two clamping blocks installed symmetrically, and a cushion layer is fixedly connected to the surface of the clamping blocks.

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