CN211291866U

CN211291866U - Measurement calibrating device

Info

Publication number: CN211291866U
Application number: CN202020305361.8U
Authority: CN
Inventors: 姚海生; 孙俊峰; 钱进
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-08-18
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a metering calibration device, belonging to the technical field of calibration, comprising a bottom plate, the device comprises a bottom plate, wherein supporting plates are fixedly connected to two sides of the upper portion of the bottom plate, a top plate is fixedly connected to the upper portion of the supporting plates, a bearing seat is fixedly connected to the upper portion of the top plate, a lead screw is installed in the bearing seat, a moving plate is connected to the middle of the lead screw in a threaded manner, a guide shaft is slidably connected to the middle of the moving plate, a connecting plate is fixedly connected to the lower portion of the guide shaft, the connecting plate and the lead screw are, roof lower part fixedly connected with mounting panel, mounting panel lower part fixedly connected with jib, left side jib lower part fixedly connected with standard dynamometer, standard dynamometer lower part fixedly connected with lifting hook, the right side jib lower part fixedly connected with remains the calibration dynamometer, waits to calibrate dynamometer lower part fixedly connected with lifting hook. The utility model discloses, simple structure, the calibration is effectual, is worth promoting and using.

Description

Measurement calibrating device

Technical Field

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

Background

Calibration is a set of operations for determining the value error 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 results can be used to assess the error in the readings of the meter, measurement system or material gauge, or to assign a value to a mark on any scale.

The calibration is based on a calibration standard or a calibration method, and can be uniformly specified or 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. The existing dynamometer calibration device is complex in structure, the size of tension cannot be accurately controlled, and the calibration error is large. Therefore, we propose a metrological calibration device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measurement calibrating device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a metering calibration device comprises a bottom plate, wherein two sides of the upper part of the bottom plate are fixedly connected with a support plate, the upper part of the support plate is fixedly connected with a top plate, the upper part of the top plate is fixedly connected with a bearing seat, a screw rod is arranged in the bearing seat, the middle of the screw rod is in threaded connection with a movable plate, the middle of the movable plate is in sliding connection with a guide shaft, the lower part of the guide shaft is fixedly connected with a connecting plate, the connecting, the lower part of the movable plate is fixedly connected with a plurality of brackets, the lower parts of the brackets are fixedly connected with a fixed plate, both sides of the fixed plate are fixedly connected with hanging rings, roof lower part fixedly connected with mounting panel, mounting panel lower part fixedly connected with jib, left side jib lower part fixedly connected with standard dynamometer, standard dynamometer lower part fixedly connected with lifting hook, the right side jib lower part fixedly connected with remains the calibration dynamometer, waits to calibrate dynamometer lower part fixedly connected with lifting hook.

As a further aspect of the present invention: the lower part of the bottom plate is fixedly connected with a kicking foot.

As a further aspect of the present invention: the kicking foot lower part fixedly connected with callus on the sole, the callus on the sole material is rubber.

As a further aspect of the present invention: the guide shaft is made of a chromium-plated optical shaft.

As a further aspect of the present invention: the upper part of the screw rod is fixedly connected with a turntable.

As a further aspect of the present invention: the upper part of the rotating disc is fixedly connected with a handle.

As a further aspect of the present invention: and a deep groove ball bearing is arranged in the bearing seat.

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

the utility model provides a measurement calibrating device, simple structure, convenient operation through setting up the lead screw, can make the movable plate go up and down during the rotation, connects the rings lifting hook, can make rings pulling standard dynamometer on the fixed plate and wait to calibrate the dynamometer when the movable plate descends, and the comparison pointer indicated value recalibrates and waits to calibrate the dynamometer, and calibration convenient and fast, and accurate. The utility model discloses, simple structure, the calibration is effectual, is worth promoting and using.

Drawings

Fig. 1 is a schematic structural diagram of a metering calibration device.

Fig. 2 is a schematic structural diagram of a turntable in a metering calibration device.

Fig. 3 is a schematic structural diagram of a lifting ring in a metering calibration device.

In the figure: 1-foot pad, 2-skirting, 3-support plate, 4-fixed plate, 5-lifting ring, 6-lifting hook, 7-standard dynamometer, 8-suspension rod, 9-mounting plate, 10-handle, 11-rotary table, 12-bearing seat, 13-screw rod, 14-guide shaft, 15-moving plate, 16-dynamometer to be calibrated, 17-bracket, 18-connecting plate and 19-bottom plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, a metering calibration device comprises a bottom plate 19, kick plates 2 are fixedly connected to the lower portion of the bottom plate 19, the kick plates 2 are convenient for a forklift to carry the device, support plates 3 are fixedly connected to two sides of the upper portion of the bottom plate 19, a top plate is fixedly connected to the upper portion of each support plate 3, a bearing seat 12 is fixedly connected to the upper portion of each top plate, a deep groove ball bearing is mounted inside each bearing seat 12, a lead screw 13 is mounted inside each bearing seat 12, a rotary table 11 is fixedly connected to the upper portion of each lead screw 13, a handle 10 is fixedly connected to the upper portion of each rotary table 11, the descending distance of a movable plate 15 can be controlled more accurately by manually rotating the handle 10, the movable plate 15 is calibrated more accurately, the movable plate 15 is in threaded connection with a guide shaft 14 in the middle of the lead, connecting plate 18 and lead screw 13 fixedly connected with bearing frame 12, bearing frame 12 simple structure, simple to operate, a plurality of supports 17 of movable plate 15 lower part fixedly connected with, support 17 lower part fixedly connected with fixed plate 4, fixed plate 4 both sides fixedly connected with rings 5, roof lower part fixedly connected with mounting panel 9, mounting panel 9 lower part fixedly connected with jib 8, the left side 8 lower part fixedly connected with standard dynamometer 7 of

jib

8, 7 lower part fixedly connected with lifting hook 6 of standard dynamometer, right side 8 lower part fixedly connected with of jib remains calibration dynamometer 16, waits to calibrate 16 lower part fixedly connected with lifting hook 6 of dynamometer.

Example 2

The utility model discloses an in another embodiment, this embodiment lies in with the difference of above-mentioned embodiment, 2 lower part fixedly connected with callus on the sole 1 of playing foot, callus on the sole 1 material is rubber, and the callus on the sole 1 of rubber material has increased the frictional force with ground, and this calibrating device's of being convenient for stability can not remove because of rotating carousel 11.

The utility model discloses a theory of operation is: through setting up lead screw 13, can make movable plate 15 go up and down during the rotation, manual twist grip 10 and carousel 11 can adjust the more accurate rotation of lead screw 13, connect rings 5 lifting hook 6, can make rings 5 pulling standard dynamometer 7 on the fixed plate 4 and wait to calibrate dynamometer 16 when movable plate 15 descends, compare the pointer indicated value, recalibrate and wait to calibrate dynamometer 16, calibration convenient and fast, and accurate. The utility model discloses, simple structure, the calibration is effectual, is worth promoting and using.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The metering calibration device comprises a bottom plate (19) and is characterized in that the bottom plate (19) is fixedly connected with supporting plates (3) on two sides of the upper portion of the bottom plate (19), a top plate is fixedly connected with the upper portion of the supporting plates (3), a bearing seat (12) is fixedly connected with the upper portion of the top plate, a lead screw (13) is installed inside the bearing seat (12), a movable plate (15) is in threaded connection with the middle of the lead screw (13), a guide shaft (14) is slidably connected with the middle of the movable plate (15), a connecting plate (18) is fixedly connected with the lower portion of the guide shaft (14), the connecting plate (18) and the lead screw (13) are fixedly connected with the bearing seat (12), a plurality of brackets (17) are fixedly connected with the lower portion of the movable plate (15), a fixed plate (4) is, mounting panel (9) lower part fixedly connected with jib (8), left side jib (8) lower part fixedly connected with standard dynamometer (7), standard dynamometer (7) lower part fixedly connected with lifting hook (6), right side jib (8) lower part fixed connection remains to calibrate dynamometer (16), waits to calibrate dynamometer (16) lower part fixedly connected with lifting hook (6).

2. A metrological calibration device as claimed in claim 1, characterised in that a kick (2) is fixedly attached to the underside of the base plate (19).

3. A metering and calibrating device according to claim 2, wherein a foot pad (1) is fixedly connected to the lower part of the kick foot (2), and the foot pad (1) is made of rubber.

4. A metrological calibration device as claimed in claim 1, characterised in that the guide shaft (14) is of chrome plated optical axis.

5. A metrological calibration device as claimed in claim 1, characterised in that a turntable (11) is fixedly connected to the upper part of the screw (13).

6. A dose calibration device according to claim 5, wherein a handle (10) is fixedly connected to the upper part of the rotary disc (11).

7. A metering calibration device according to claim 1 or 4 characterised in that the bearing housing (12) internally houses deep groove ball bearings.