CN212274971U - Metrological verification tool box convenient to installation - Google Patents

Abstract

The utility model discloses a metrological verification toolbox convenient to installation mainly relates to the metrological verification field. Including the ascending casing of opening, be equipped with on the casing lateral wall and place the chamber, it is equipped with infrared distance meter to place the intracavity, infrared distance meter connects microprocessor, be equipped with the telescopic link in the casing, the tip of telescopic link is equipped with the tray. The utility model discloses beneficial effect: the method can reduce the skew condition of the metrological verification device relative to the device to be measured in a certain range, and improve the accuracy of metrological verification.

Description

Metrological verification tool box convenient to installation

Technical Field

The utility model relates to a metrological verification field specifically is a metrological verification tool case convenient to installation.

Background

Metrological verification plays a very important role in metrological operations. The method is an important measure for unifying the values and ensuring the accuracy and consistency of the measuring instruments, is an important form for carrying out quantity value transmission or quantity value tracing, is an important condition for providing measurement guarantee for national economic construction, and is a means for carrying out national supervision on national measurement. The metrological verification worker is provided with a micrometer, a flowmeter, a weighing scale and the like. The purpose of the metrological verification is to perform a mandatory overall assessment of the measuring device. When the device to be measured is measured and checked, sometimes the device to be measured is inconvenient to take down and is placed on the same plane with the measurement and check device to be checked, a worker needs to hold the measurement and check tool with bare hands to check, whether the measurement and check tool is perpendicular to the device to be measured is difficult to judge, the skew condition may occur, the measurement and check result is influenced, and the device to be measured is on an inclined plane, so that the accuracy of measurement and check of the worker is further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metrological verification toolbox convenient to installation can reduce the crooked condition of the volume of measuring device relatively in the certain limit, improves the degree of accuracy of metrological verification.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme to realize:

the utility model provides a metrological verification toolbox convenient to installation, includes the ascending casing of opening, be equipped with on the casing lateral wall and place the chamber, it is equipped with infrared distance meter to place the intracavity, infrared distance meter connects microprocessor, be equipped with the telescopic link in the casing, the tip of telescopic link is equipped with the tray.

The bottom of the shell is provided with a plurality of accommodating grooves, and lifting rods are arranged in the accommodating grooves.

The lifting rod is characterized in that a limiting hole is formed in the bottom of the lifting rod, a first magnet is arranged at the bottom of the limiting hole, a limiting plate is movably arranged in the limiting hole, the end portion of the limiting plate is provided with a metal sheet matched with the first magnet, a mounting groove is formed in the lifting rod and communicated with the limiting hole, an installation block is movably arranged in the mounting groove, a positioning hole matched with the limiting plate is formed in the installation block, a second magnet is arranged in the positioning hole, and a conical angle is arranged at the bottom of the installation block.

The tray is characterized in that a sliding groove is formed in the tray, a bracket is arranged in the sliding groove in a sliding mode, a fixing hole is formed in the tray, an auxiliary fixing hole matched with the fixing hole is formed in the bracket, and a positioning rod is movably arranged between the fixing hole and the auxiliary fixing hole.

And one end of the bracket, which is far away from the tray, is provided with a protrusion, and the upper surface of the protrusion and the upper surface of the tray are in the same plane.

Contrast prior art, the beneficial effects of the utility model reside in that:

put the metrological verification device in the toolbox, be close to the volume of awaiting measuring device with the toolbox, infrared distance meter measured data from top to bottom is the same, can judge this moment the toolbox and the volume of awaiting measuring device is parallel, and the staff puts metrological verification instrument one end on the tray, and the volume of metrological verification device perpendicular to volume of awaiting measuring device is close to the volume of awaiting measuring device and is measured with the measuring end of volume of metrological verification device, can draw comparatively accurate numerical value, improves the metrological verification accuracy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of part a of the present invention.

The reference numbers in the drawings: 1. a housing; 2. a placement chamber; 3. an infrared range finder; 4. a telescopic rod; 5. a tray; 6. accommodating grooves; 7. a lifting rod; 8. a limiting hole; 9. a first magnet; 10. a limiting plate; 11. mounting grooves; 12. mounting blocks; 13. positioning holes; 14. a taper angle; 15. a chute; 16. a bracket; 17. a fixing hole; 18. an auxiliary fixing hole; 19. and (4) a protrusion.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications can be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

A metrological verification toolbox convenient to installation, including the ascending casing 1 of opening, be equipped with on the 1 lateral wall of casing and place chamber 2, place 2 intracavity and be equipped with infrared distance meter 3, infrared distance meter can from top to bottom set up the multiunit, also can the level set up the multiunit, can also all set up the multiunit on vertical, the horizontal direction, and the convenience is used as required, infrared distance meter 3 connects microprocessor, be equipped with telescopic link 4 in the casing 1, the tip of telescopic link 4 is equipped with tray 5, can place the measurement calibration device on the tray during the measurement, reduces rocking or slope that the staff handheld probably caused.

The utility model discloses in use, place measurement calibration device in the toolbox, be close to the volume of awaiting measuring device with the toolbox, from top to bottom infrared distance meter measured data is the same, toolbox and the volume of awaiting measuring device parallel this moment can be judged, the volume of awaiting measuring device of probably special shape relatively, can be according to the shape size of the device, the difference of the infrared distance meter measured data of the different positions that the adjustment needs to obtain, the staff puts measurement calibration tool one end on the tray, the volume of awaiting measuring device perpendicular to volume of awaiting measuring device, the measurement end with the volume of measurement calibration device is close to volume of awaiting measuring device and measures, can reach comparatively accurate numerical value, improve measurement calibration accuracy.

Further, 1 bottom of casing is equipped with a plurality of holding tanks 6, be equipped with lifter 7 in the holding tank 6, the height of toolbox can be adjusted to the lifter, further improves the convenience of use to the different lifters that can go up and down reach different heights, the gradient of adjusting tool case in certain extent adapts to and measures the device.

Further, 7 bottoms of lifter are equipped with spacing hole 8, 8 bottoms in spacing hole are equipped with first magnetite 9, spacing downthehole 8 internalization is equipped with limiting plate 10, limiting plate 10 tip be equipped with first magnetite 9 matched with sheetmetal, be equipped with mounting groove 11 on the lifter 7, mounting groove 11 and spacing hole 8 intercommunication, 11 internalization in mounting groove is equipped with installation piece 12, be equipped with the locating hole 13 that suits with limiting plate 10 on the installation piece 12, be equipped with the second magnetite in the locating hole 13, installation piece 12 bottom is equipped with conical angle 14, through the cooperation of magnetite and sheetmetal, can shift out the installation piece or immigration mounting groove as required, and the conical angle of installation piece bottom can help fixing tool case, improves anti-skid property.

Further, be equipped with spout 15 in the tray 5, it is equipped with bracket 16 to slide in spout 15, be equipped with fixed orifices 17 on the tray 5, be equipped with on the bracket 16 with fixed orifices 17 matched with supplementary fixed orifices 18, the activity is equipped with the locating lever between fixed orifices 17 and the supplementary fixed orifices 18, and the bracket slides and slides along the tray to the volume of measuring device, and through the cooperation of locating hole and different supplementary locating hole and locating lever, the length that the regulation bracket stretches out makes things convenient for the staff to put the measurement calibrating tool on the bracket and is close to the volume of measuring device.

Furthermore, one end of the bracket 16, which is far away from the tray 5, is provided with a protrusion 19, the upper surface of the protrusion 19 and the upper surface of the tray 5 are in the same plane, and the protrusion and the upper surface of the tray are in the same plane, so that a worker can place a metrological verification tool without calculating and adjusting measurement data caused by the difference between the upper surface of the bracket and the upper surface of the tray.

Example (b):

a metrological verification tool box convenient to install comprises a shell 1 with an upward opening, wherein a placing cavity 2 is arranged on the side wall of the shell 1, an infrared distance meter 3 is arranged in the placing cavity 2, the infrared distance meter can be provided with a plurality of groups from top to bottom or can be horizontally provided with a plurality of groups, the infrared distance meter can also be provided with a plurality of groups in the vertical and horizontal directions, the infrared distance meter 3 is connected with a microprocessor, a telescopic rod 4 is arranged in the shell 1, a tray 5 is arranged at the end part of the telescopic rod 4, a plurality of accommodating grooves 6 are arranged at the bottom of the shell 1, a lifting rod 7 is arranged in the accommodating groove 6, a limiting hole 8 is arranged at the bottom of the lifting rod 7, a first magnet 9 is arranged at the bottom of the limiting hole 8, a limiting plate 10 is movably arranged in the limiting hole 8, a metal sheet matched with the first magnet, mounting groove 11 and spacing hole 8 intercommunication, the activity is equipped with installation piece 12 in the mounting groove 11, be equipped with the locating hole 13 that suits with limiting plate 10 on the installation piece 12, be equipped with the second magnetite in the locating hole 13, installation piece 12 bottom is equipped with conical angle 14, be equipped with spout 15 in the tray 5, it is equipped with bracket 16 to slide in the spout 15, be equipped with fixed orifices 17 on the tray 5, be equipped with on the bracket 16 with the supplementary fixed orifices 18 of fixed orifices 17 matched with, the activity is equipped with the locating lever between fixed orifices 17 and the supplementary fixed orifices 18, the one end of keeping away from tray 5 of bracket 16 is equipped with protruding 19, protruding 19's upper surface and tray 5's upper surface are in the coplanar.

Claims (5)

1. The utility model provides a metrological verification toolbox convenient to installation, characterized by: including ascending casing (1) of opening, be equipped with on casing (1) lateral wall and place chamber (2), it is equipped with infrared distance meter (3) in chamber (2) to place, microprocessor is connected in infrared distance meter (3), be equipped with telescopic link (4) in casing (1), the tip of telescopic link (4) is equipped with tray (5).

2. A metrological verification kit as claimed in claim 1, which is easy to install and characterised by: the bottom of the shell (1) is provided with a plurality of accommodating grooves (6), and lifting rods (7) are arranged in the accommodating grooves (6).

3. A metrological verification kit as claimed in claim 2, which is easy to install and characterised by: lifter (7) bottom is equipped with spacing hole (8), spacing hole (8) bottom is equipped with first magnetite (9), spacing hole (8) internalization is equipped with limiting plate (10), limiting plate (10) tip is equipped with the sheetmetal with first magnetite (9) matched with, be equipped with mounting groove (11) on lifter (7), mounting groove (11) and spacing hole (8) intercommunication, mounting groove (11) internalization is equipped with installation piece (12), be equipped with locating hole (13) that suit with limiting plate (10) on installation piece (12), be equipped with the second magnetite in locating hole (13), installation piece (12) bottom is equipped with conical angle (14).

4. A metrological verification kit as claimed in claim 1, which is easy to install and characterised by: be equipped with spout (15) in tray (5), it is equipped with bracket (16) to slide in spout (15), be equipped with fixed orifices (17) on tray (5), be equipped with on bracket (16) with fixed orifices (17) matched with supplementary fixed orifices (18), the activity is equipped with the locating lever between fixed orifices (17) and supplementary fixed orifices (18).

5. A metrological verification kit as claimed in claim 4, which is easy to install and characterised by: and one end of the bracket (16) far away from the tray (5) is provided with a protrusion (19), and the upper surface of the protrusion (19) and the upper surface of the tray (5) are in the same plane.

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