CN216954823U

CN216954823U - Metrological verification calibrating device

Info

Publication number: CN216954823U
Application number: CN202220094810.8U
Authority: CN
Inventors: 东野长青
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-07-12
Anticipated expiration: 2032-01-14

Abstract

The utility model provides a metrological verification calibrating device, which relates to the technical field of metrological verification and comprises a placing plate, wherein the bottom of the placing plate is fixedly connected with a first measuring plate, one end of the top of the placing plate is fixedly connected with two second measuring plates, a rotating plate is rotatably connected between the two second measuring plates, the top of the rotating plate is fixedly provided with a balance body, the top of the placing plate is fixedly connected with two fixing plates, a threaded rod is rotatably connected between the two fixing plates, and the outer side of the threaded rod is in threaded connection with a moving block. The balance body is supported by the adjusting structure, the inclination angle of the balance body is monitored by matching with the measuring plate, whether the balance body is inclined or not can be visually seen, meanwhile, the placing angle of the balance body can be accurately adjusted according to actual conditions, and therefore using errors are reduced, accuracy of a metering result is guaranteed, and practical application and operation are facilitated.

Description

Metrological verification calibrating device

Technical Field

The utility model relates to the technical field of metrological verification, in particular to a metrological verification calibrating device.

Background

In the existing life, metrological verification has a very important position in metering work, is an important measure for unifying the disk value and ensuring the accuracy and consistency of a metering device, is an important form for carrying out quantity value transmission or quantity value traceability, is an important condition for providing metering guarantee for national economic construction, is a means for carrying out national supervision on national metering, is the most important practical application of metrology, and is also a most basic task of a metering department, and comprises a tray balance, wherein the tray balance is a commonly used weighing tool in a laboratory and comprises a tray, a beam, a balance nut, a graduated scale, a graduated disk, a pointer, a knife edge, a base, a scale, a vernier, weights and the like. The accuracy is typically 0.1g or 0.2g, with loads of 100g, 200g, 500g, 1000g, etc.

However, in the prior art, the tray balance is often inclined due to the fact that a tabletop on which the tray balance is placed or the ground is not flat enough during metrological verification, and some inclinations are difficult to observe by naked eyes, so that a large error may be brought to an experiment, and the actual application and operation are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provide a metrological verification calibration device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a metrological verification calibrating device, is including placing the board, place the first board of measuring of the bottom fixedly connected with of board, place two second of the one end fixedly connected with at board top and measure the board, two the second is measured and is rotated between the board and be connected with the rotor plate, the top fixed mounting of rotor plate has the balance body, place two fixed plates of top fixedly connected with of board, two it is connected with the threaded rod to rotate between the fixed plate, the outside threaded connection of threaded rod has the movable block, the bottom of movable block and the top sliding connection of placing the board, the outside of movable block is rotated and is connected with the connecting rod, the one end that the movable block was kept away from to the connecting rod is rotated with the bottom of rotor plate and is connected.

In a preferred embodiment, the first measuring plate and the second measuring plate are both configured in a semicircular structure.

The technical effect of adopting the further scheme is as follows: through measuring the board with first and measure the board with the second and set up to circular structure, the better cooperation angle mechanism of being convenient for uses.

In a preferred embodiment, the outer sides of the first measuring plate and the second measuring plate are provided with angle scale marks.

The technical effect of adopting the further scheme is as follows: the angle scale lines are arranged on the outer sides of the first measuring plate and the second measuring plate, so that the better inclination angle of the display device is facilitated.

In a preferred embodiment, a counterweight ball is hung on the bottom of the placing plate and on one side of the first measuring plate.

The technical effect of adopting the further scheme is as follows: through set up the counter weight ball in one side of first measurement board, be convenient for observe the holistic inclination of equipment placing on desktop or ground more directly perceivedly.

In a preferred embodiment, a positioning pointer is fixedly connected to the bottom of the rotating plate and above the second measuring plate.

The technical effect of adopting the further scheme is as follows: through setting up the location pointer, be convenient for observe the tilting angle of the balance body at rotor plate and place the board top more directly perceivedly.

In a preferred embodiment, the bottom of the placing plate is fixedly connected with supporting plates at both ends.

The technical effect of adopting the further scheme is as follows: the supporting plate is arranged at the bottom of the placing plate, so that the whole equipment can be stably supported better.

In a preferred embodiment, one end of the threaded rod, which is far away from the second measuring plate, penetrates through the corresponding fixing plate and is fixedly connected with the adjusting knob.

The technical effect of adopting the further scheme is as follows: through setting up adjust knob, be convenient for drive the threaded rod better and rotate to adjust the inclination of rotor plate better.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the balance body supported by the adjusting structure is arranged, and the inclination angle of the balance body is monitored by matching with the measuring plate, so that whether the balance body is inclined or not can be visually seen.

2. According to the utility model, the placing angle of the balance body can be accurately adjusted according to actual conditions, so that the use error is reduced, the accuracy of a metering result is ensured, and the actual application and operation are facilitated.

Drawings

FIG. 1 is a schematic diagram of the external structure of a metrological calibration device according to the present invention;

FIG. 2 is a front view of a metrological calibration device as provided by the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

in the figure: 1. placing the plate; 2. a first measuring plate; 3. a counterweight ball; 4. a second measuring plate; 5. a rotating plate; 6. positioning a pointer; 7. a balance body; 8. a fixing plate; 9. a threaded rod; 10. a moving block; 11. a connecting rod; 12. adjusting a knob; 13. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a metrological verification calibrating device, including placing board 1, place the first board 2 of measuring of the first bottom fixedly connected with of board 1, place two second of the one end fixedly connected with at board 1 top and measure board 4, it is connected with rotor plate 5 to rotate between two second measurement boards 4, the top fixed mounting of rotor plate 5 has balance body 7, place two fixed plates 8 of the top fixedly connected with of board 1, it is connected with threaded rod 9 to rotate between two fixed plates 8, the outside threaded connection of threaded rod 9 has movable block 10, the bottom of movable block 10 and the top sliding connection who places board 1, the outside of movable block 10 is rotated and is connected with connecting rod 11, the one end that movable block 10 was kept away from to connecting rod 11 is rotated with the bottom of rotor plate 5 and is connected.

In this embodiment, according to first measuring plate 2, the whole inclination of putting back of reading equipment, then the rotation through threaded rod 9, drive the movable block 10 and remove at the top of placing board 1, thereby through the effect of connecting rod 11, drive rotor plate 5 and rotate between two second measuring plates 4, and then adjust rotor plate 5's inclination, adjust balance body 7's inclination simultaneously, make the inclination of balance body 7 and the whole inclination opposite direction and the numerical value of putting back of equipment the same, thereby reach balance body 7's purpose.

Example 2

As shown in fig. 1, 2 and 3, the first measuring plate 2 and the second measuring plate 4 are both configured in a semicircular structure; angle scale marks are arranged on the outer sides of the first measuring plate 2 and the second measuring plate 4; a counterweight ball 3 is hung at the bottom of the placing plate 1 and at one side of the first measuring plate 2; the bottom of the rotating plate 5 and the position above the second measuring plate 4 are fixedly connected with a positioning pointer 6; the two ends of the bottom of the placing plate 1 are fixedly connected with supporting plates 13; one end of the threaded rod 9 far away from the second measuring plate 4 penetrates through the corresponding fixing plate 8 and is fixedly connected with an adjusting knob 12.

In the embodiment, the first measuring plate 2 and the second measuring plate 4 are arranged in a circular structure, so that a better angle matching mechanism can be conveniently used; the angle scale lines are arranged on the outer sides of the first measuring plate 2 and the second measuring plate 4, so that the better inclination angle of the display equipment is facilitated; the counterweight ball 3 is arranged on one side of the first measuring plate 2, so that the integral inclination angle of the equipment placed on a desktop or the ground can be observed more visually; by arranging the positioning pointer 6, the rotating plate 5 and the inclination angle of the balance body 7 at the top of the rotating plate 5 can be observed more intuitively; the supporting plate 13 is arranged at the bottom of the placing plate 1, so that the whole equipment can be stably supported; through setting up adjust knob 12, be convenient for drive threaded rod 9 better and rotate to adjust the inclination of rotor plate 5 better.

The working principle is as follows: as shown in fig. 1, 2 and 3, in practical application, firstly, the device can be placed at a designated position through the supporting plate 13, then the inclined angle of the device after being placed is read through the suspended counterweight balls 3, then corresponding adjustment operation is performed according to the read value, the threaded rod 9 is driven to rotate through the adjusting knob 12, so as to drive the moving block 10 to move at the top of the placing plate 1, meanwhile, the rotating plate 5 is driven to rotate between the two second measuring plates 4 through the action of the connecting rod 11, so as to adjust the inclined angle of the rotating plate 5, and meanwhile, the inclined angle of the balance body 7 is adjusted, so that the inclined angle of the balance body 7 is opposite to the inclined angle of the device after being placed, and the numerical value is the same, thereby achieving the purpose of balancing the balance body 7, further reducing the use error, and ensuring the accuracy of the metering result, is beneficial to practical application and operation.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A metrological verification calibration device, including placing board (1), its characterized in that: the bottom of the placing plate (1) is fixedly connected with a first measuring plate (2), one end of the top of the placing plate (1) is fixedly connected with two second measuring plates (4), a rotating plate (5) is rotatably connected between the two second measuring plates (4), a balance body (7) is fixedly arranged at the top of the rotating plate (5), two fixed plates (8) are fixedly connected at the top of the placing plate (1), a threaded rod (9) is rotatably connected between the two fixed plates (8), the outer side of the threaded rod (9) is connected with a moving block (10) in a threaded manner, the bottom of the moving block (10) is connected with the top of the placing plate (1) in a sliding manner, the outer side of the moving block (10) is rotatably connected with a connecting rod (11), and one end, far away from the moving block (10), of the connecting rod (11) is rotatably connected with the bottom of the rotating plate (5).

2. A metrological calibration device as claimed in claim 1, in which: the first measuring plate (2) and the second measuring plate (4) are both of a semicircular structure.

3. A metrological calibration device as claimed in claim 1, in which: the outer sides of the first measuring plate (2) and the second measuring plate (4) are provided with angle scale marks.

4. A metrological calibration device as claimed in claim 1, in which: and a counterweight ball (3) is hung at the bottom of the placing plate (1) and at one side of the first measuring plate (2).

5. A metrological calibration device as claimed in claim 1, in which: and a positioning pointer (6) is fixedly connected to the bottom of the rotating plate (5) and above the second measuring plate (4).

6. A metrological calibration device as claimed in claim 1, in which: the two ends of the bottom of the placing plate (1) are fixedly connected with supporting plates (13).

7. A metrological calibration device as claimed in claim 1, in which: one end, far away from the second measuring plate (4), of the threaded rod (9) penetrates through the corresponding fixing plate (8) and is fixedly connected with an adjusting knob (12).