CN213579900U

CN213579900U - Measurement calibrating device

Info

Publication number: CN213579900U
Application number: CN202022202543.5U
Authority: CN
Inventors: 高威
Original assignee: Guangdong Jing Heng Testing Technology Co ltd
Current assignee: Guangdong Jing Heng Testing Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-29
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a measurement calibrating device, comprising a base plate, the equal fixed mounting in both sides of bottom plate upper end has the support column, equal fixed mounting has spacing cutting ferrule and movable block on the surface of support column, the equal fixed mounting in one side of movable block has the connecting block, the upper end fixed mounting of connecting block has the fixed block, the fixed spring that is provided with in inside of fixed block, the both sides fixed mounting of spring has the pull board, the upper end fixed mounting of support column has the roof, the intermediate position fixed mounting of roof lower surface has elevator motor, elevator motor's lower extreme fixed mounting has the lifter, the lower extreme fixed mounting of lifter has the connecting plate, the lower extreme fixed mounting of connecting plate has two connecting rods, the lower extreme fixed mounting of connecting rod has the fixed plate. The utility model discloses a pull board and screw wall make standard dynamometer and test dynamometer fixed stable, through spacing cutting ferrule and lifter adjusting distance, make to measure more accurately.

Description

Measurement calibrating device

Technical Field

The utility model relates to a measurement calibration technical field specifically is a measurement calibrating device.

Background

With the rapid development of socio-economic, calibration is a set of operations for determining the error in the value of a gauge under specified conditions. Is a set of operations that, under specified conditions, determine the relationship between an indication of a metrology instrument or system, or a material measure or standard, and a corresponding known value being measured. The calibration result can be used for evaluating the indication error of the measuring instrument, the measuring system or the material measuring instrument or assigning values to marks on any scale, and the calibration is based on a calibration standard or a calibration method, can be uniformly specified and can be set by self. The calibration result is recorded in a calibration certificate or a calibration report, and may be expressed in the form of a calibration factor or a calibration curve.

However, the existing metering and calibrating device has the disadvantages of complex structure, insufficient fixation of a dynamometer, insufficient convenience for distance adjustment, inaccurate measurement, complex disassembly and assembly and unstable work; thus, the existing requirements are not met, and a metering calibration device is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measurement calibrating device to the structure of proposing is complicated in solving above-mentioned background art, is not enough to the fixed of dynamometer, and is convenient inadequately to the regulation of distance, measures accurate inadequately, and the dismouting is complicated, and work is stable scheduling problem inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a metering and calibrating device comprises a bottom plate, wherein support columns are fixedly arranged on two sides of the upper end of the bottom plate, scale marks are fixedly arranged on the outer surfaces of the support columns, limiting clamping sleeves and movable blocks are fixedly arranged on the outer surfaces of the support columns, a connecting block is fixedly arranged on one side of the movable block, a fixed block is fixedly arranged on the upper end of the connecting block, springs are fixedly arranged in the fixed block, pull plates are fixedly arranged on two sides of each spring, a top plate is fixedly arranged on the upper ends of the support columns, a lifting motor is fixedly arranged in the middle of the lower surface of the top plate, a lifting rod is fixedly arranged at the lower end of the lifting motor, a connecting plate is fixedly arranged at the lower end of the lifting rod, two connecting rods are fixedly arranged at the lower end of the connecting plate, a fixed plate is fixedly arranged at the lower, two pressure sensors are fixedly arranged on the upper surface of the bottom plate.

Preferably, the upper surface of each connecting block is fixedly provided with a sliding groove, a standard dynamometer and a test dynamometer are respectively and fixedly installed inside each connecting block, the inner side wall of the pull plate is fixedly provided with a threaded wall, and the standard dynamometer and the test dynamometer are both in threaded connection with the pull plate.

Preferably, the lower end of the movable block is fixedly provided with a limiting clamping sleeve, and the movable block and the limiting clamping sleeve are connected with the supporting column in a sliding manner.

Preferably, the end angle of the lifting ring seat and the position corresponding to the upper surface of the fixed plate are fixedly provided with four fixing holes, the lower end of the lifting ring seat is fixedly provided with a clamping column, and the lower end of the clamping column is fixedly provided with a clamping hole.

Preferably, the hooks at the lower ends of the standard dynamometer and the test dynamometer are respectively positioned on the same vertical plane on the suspension ring seats at the two sides of the upper surface of the fixed plate and the pressure sensor on the upper surface of the base plate.

Preferably, supporting legs are fixedly mounted on two sides of the lower end of the bottom plate.

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

1. the utility model adjusts the height of the fixed plate through the lifting motor and the lifting rod, adjusts the height of the movable block on the two support columns through the limiting clamping sleeve, thereby adjusting the height of the standard dynamometer and the test dynamometer in the connecting block, facilitating the connection of the hook at the lower ends of the standard dynamometer and the test dynamometer with the suspension ring seat on the fixed plate, ensuring the same horizontal plane of the standard dynamometer and the test dynamometer through the scale mark on the outer surface of the support column to ensure more accurate measurement, adjusting the fixed size through the fixed block at the upper end of the connecting block and the pull plate connected by the spring in the fixed block, and connecting the thread wall on the pull plate with the standard dynamometer and the test dynamometer through the thread, so as to ensure the fixation stability, and facilitate the disassembly, assembly;

2. the utility model discloses a suspension loop seat end angle and with the fixed orifices of the corresponding position of fixed plate upper surface to and the joint post of suspension loop seat lower extreme and the inside joint hole of fixed plate, make the suspension loop seat fixed stable, be difficult for droing, the couple through standard dynamometer and test dynamometer lower extreme is on same perpendicular in the suspension loop seat of fixed plate upper surface both sides and the pressure sensor of bottom plate upper surface respectively, thereby improves measuring accuracy.

Drawings

Fig. 1 is a schematic structural diagram of a metering calibration device according to the present invention;

fig. 2 is a schematic structural view of the connecting block of the present invention;

fig. 3 is a schematic view of the connection structure of the suspension ring seat and the fixing plate of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a limiting clamping sleeve; 4. a movable block; 5. a top plate; 6. connecting blocks; 7. a standard dynamometer; 8. a lifting motor; 9. a lifting rod; 10. testing the dynamometer; 11. scale lines; 12. a connecting plate; 13. a connecting rod; 14. a suspension ring seat; 15. a fixing plate; 16. a pressure sensor; 17. supporting legs; 18. a fixed block; 19. a spring; 20. a drawing plate; 21. a threaded wall; 22. a fixing hole; 23. a clamping column; 24. a clamping hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a metering calibration device comprises a bottom plate 1, wherein support columns 2 are fixedly mounted on two sides of the upper end of the bottom plate 1, scale marks 11 are fixedly arranged on the outer surfaces of the support columns 2, limiting clamping sleeves 3 and movable blocks 4 are fixedly mounted on the outer surfaces of the support columns 2, a connecting block 6 is fixedly mounted on one side of each movable block 4, a fixed block 18 is fixedly mounted on the upper end of each connecting block 6, springs 19 are fixedly arranged inside the fixed blocks 18, pull plates 20 are fixedly mounted on two sides of each spring 19, a top plate 5 is fixedly mounted on the upper end of each support column 2, a lifting motor 8 is fixedly mounted in the middle of the lower surface of the top plate 5, a lifting rod 9 is fixedly mounted at the lower end of each lifting motor 8, a connecting plate 12 is fixedly mounted at the lower end of each lifting rod 9, two connecting rods 13 are fixedly mounted at the lower end of each connecting rod 13, two pressure sensors 16 are fixedly arranged on the upper surface of the bottom plate 1.

Further, the upper surfaces of the connecting blocks 6 are fixedly provided with sliding grooves, the standard dynamometer 7 and the test dynamometer 10 are fixedly mounted in the two connecting blocks 6 respectively, the inner side wall of the pull plate 20 is fixedly provided with a threaded wall 21, and the standard dynamometer 7 and the test dynamometer 10 are in threaded connection with the pull plate 20, so that the standard dynamometer 7 and the test dynamometer 10 are fixed and stable, and are convenient to disassemble, assemble and maintain.

Further, the lower end of the movable block 4 is fixedly provided with a limiting clamping sleeve 3, the movable block 4 and the limiting clamping sleeve 3 are connected with the support column 2 in a sliding mode, and the vertical height of the standard dynamometer 7 and the vertical height of the test dynamometer 10 are convenient to adjust.

Further, the end angle of the suspension ring seat 14 and the position corresponding to the upper surface of the fixing plate 15 are all fixedly provided with four fixing holes 22, the lower end of the suspension ring seat 14 is all fixedly provided with a clamping column 23, and the lower end of the clamping column 23 is all fixedly provided with a clamping hole 24, so that the suspension ring seat 14 is fixed and stable.

Furthermore, the hooks at the lower ends of the standard dynamometer 7 and the test dynamometer 10 are respectively arranged on the suspension ring seats 14 at the two sides of the upper surface of the fixed plate 15 and the pressure sensor 16 on the upper surface of the base plate 1 on the same vertical plane, so that the measurement accuracy is improved.

Furthermore, supporting legs 17 are fixedly arranged on two sides of the lower end of the bottom plate 1, so that the whole device works stably.

The working principle is as follows: when the device is used, the height of the fixed plate 15 is adjusted through the lifting motor 8 and the lifting rod 9, the height of the movable block 4 on the two support columns 2 is adjusted through the limiting clamping sleeve 3, so that the height of the standard dynamometer 7 and the test dynamometer 10 in the connecting block 6 is adjusted, the hooks at the lower ends of the standard dynamometer 7 and the test dynamometer 10 are conveniently connected with the suspension ring seat 14 on the fixed plate 15, the standard dynamometer 7 and the test dynamometer 10 are ensured to be on the same horizontal plane through the scale marks 11 on the outer surface of the support columns 2, so that the measurement is more accurate, the fixed size is adjusted through the pull plate 20 connected with the fixed block 18 at the upper end of the connecting block 6 and the spring 19 in the fixed block 18, the threaded wall 21 on the pull plate 20 is in threaded connection with the standard dynamometer 7 and the test dynamometer 10, so that the fixed state is realized, the disassembly and assembly are convenient, and maintenance are realized, the end angle of the, and the clamping column 23 of the lower end of the suspension ring seat 14 and the clamping hole 24 in the fixed plate 15 make the suspension ring seat 14 fixed stably and not easy to fall off, the suspension ring seat 14 on both sides of the upper surface of the fixed plate 15 and the pressure sensor 16 on the upper surface of the bottom plate 1 are respectively positioned on the same vertical plane through the hooks at the lower ends of the standard dynamometer 7 and the test dynamometer 10, thereby improving the measurement accuracy.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A metering calibration device comprising a base plate (1), characterized in that: the lifting mechanism is characterized in that supporting columns (2) are fixedly mounted on two sides of the upper end of the bottom plate (1), scale marks (11) are fixedly arranged on the outer surfaces of the supporting columns (2), limiting clamping sleeves (3) and movable blocks (4) are fixedly mounted on the outer surfaces of the supporting columns (2), connecting blocks (6) are fixedly mounted on one sides of the movable blocks (4), fixed blocks (18) are fixedly mounted on the upper ends of the connecting blocks (6), springs (19) are fixedly arranged inside the fixed blocks (18), drawing plates (20) are fixedly mounted on two sides of the springs (19), a top plate (5) is fixedly mounted on the upper ends of the supporting columns (2), lifting motors (8) are fixedly mounted at the middle positions of the lower surfaces of the top plate (5), lifting rods (9) are fixedly mounted at the lower ends of the lifting motors (8), connecting plates (12) are fixedly mounted at the lower ends, the lower extreme fixed mounting of connecting plate (12) has two connecting rods (13), the lower extreme fixed mounting of connecting rod (13) has fixed plate (15), the equal fixed mounting in both sides of fixed plate (15) upper surface has suspension loop seat (14), the last fixed surface of bottom plate (1) is provided with two pressure sensor (16).

2. A metrological calibration device as claimed in claim 1, characterised in that: the upper surface of connecting block (6) all fixes and is provided with the spout, two the inside difference fixed mounting of connecting block (6) has standard dynamometer (7) and test dynamometer (10), the inside wall of pull board (20) all fixes and is provided with screw wall (21), standard dynamometer (7) and test dynamometer (10) all with pull board (20) threaded connection.

3. A metrological calibration device as claimed in claim 1, characterised in that: the equal fixed mounting of lower extreme of movable block (4) has spacing cutting ferrule (3), movable block (4) and spacing cutting ferrule (3) all with support column (2) sliding connection.

4. A metrological calibration device as claimed in claim 1, characterised in that: the end angle of suspension ring seat (14) and the position corresponding with fixed plate (15) upper surface all fixedly are provided with four fixed orificess (22), the lower extreme of suspension ring seat (14) all fixedly is provided with joint post (23), the lower extreme of joint post (23) all fixedly is provided with joint hole (24).

5. A metrological calibration device as claimed in claim 2, in which: the hooks at the lower ends of the standard dynamometer (7) and the test dynamometer (10) are respectively arranged on the suspension ring seats (14) at the two sides of the upper surface of the fixed plate (15) and the pressure sensor (16) on the upper surface of the base plate (1) on the same vertical plane.

6. A metrological calibration device as claimed in claim 1, characterised in that: supporting legs (17) are fixedly mounted on two sides of the lower end of the bottom plate (1).