CN108061618A - A kind of torquemeter Standard Machine - Google Patents
A kind of torquemeter Standard Machine Download PDFInfo
- Publication number
- CN108061618A CN108061618A CN201711332852.0A CN201711332852A CN108061618A CN 108061618 A CN108061618 A CN 108061618A CN 201711332852 A CN201711332852 A CN 201711332852A CN 108061618 A CN108061618 A CN 108061618A
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- China
- Prior art keywords
- torquemeter
- arm lever
- axis
- standard machine
- axle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
- G01L25/003—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency for measuring torque
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention discloses a kind of torquemeter Standard Machines, belong to equipment calibration technical field.The Standard Machine includes calibration rack (1), measurement arm lever (2), loading arm lever (5) and need to mark torquemeter (8), measurement arm lever is fixed on by force snesor on the afterframe of calibration rack, and is extended with first axle to the calibration rack center；Loading arm lever is fixed on by hydraulic cylinder on the front baffle of calibration rack, and is extended with the second axis to the calibration rack center, and the fixing end that need to mark torquemeter is fixedly connected with the first axle, and twisting end is fixedly connected with second axis.The present invention substitutes counterweight using hydraulic system and force snesor, loading arm lever is separated with measurement arm lever, avoids the frictional force of hydraulic cylinder to the influence of measuring accuracy, has the advantages that simple in structure, performance is stablized, labor intensity is reduced, is improved work efficiency.
Description
Technical field
The invention belongs to equipment calibration technical fields, and in particular to a kind of torquemeter Standard Machine.
Background technology
Generally torquemeter is demarcated using standard torquer, standard torquer is using the gravity of counterweight as proof force
Value after certain lever mechanism amplification, generates standard torque by the effect of arm lever, is turned round for small-range
Square meter demarcate in this way it is simple and fast, but for range be more than 50kNm wide ranges torquemeter, it is necessary to move 20 repeatedly
The counterweight of~30kg, labor intensity is high, and work efficiency is relatively low, and requires the counterweight precision of calibration higher, also has to calibration environment
High requirement.
The content of the invention
To solve the above-mentioned problems, it is main to include calibration rack, measuring force the present invention provides a kind of torquemeter Standard Machine
Arm bar loads arm lever and need to mark torquemeter, need to mark torquemeter and be mounted on measurement arm lever and loading arm lever
Between, to loading arm lever force, torque magnitude is reflected by measurement arm lever, so as to be demarcated to torquemeter need to be marked.
Specifically, torquemeter Standard Machine of the present invention includes：
Rack is demarcated, the afterframe including the front baffle with upper beam and underbeam and with upper beam and underbeam；
Arm lever is measured, its one end is fixed on by the first force snesor on the upper beam of the afterframe, and the other end leads to
It crosses the second force snesor to be fixed on the underbeam of the afterframe, the centre of the measurement arm lever is into the calibration rack
The heart is extended with first axle；
Arm lever is loaded, its one end is fixed on by first hydraulic cylinder on the upper beam of the front baffle, and the other end passes through
Second hydraulic cylinder is fixed on the underbeam of the front baffle, and the centre of the loading arm lever is prolonged to the calibration rack center
Stretching has the second axis, and the first axle is overlapped with the second axis axis；
Torquemeter need to be marked, including fixing end and compared with the twisting end that fixing end rotates, the fixing end and described the
One axis is fixedly connected, and the twisting end is fixedly connected with second axis.
Preferably, the first axle of the measurement arm lever is connected by ring flange described need to mark torquemeter.
Preferably, the second axis of the loading arm lever is connected by ring flange described need to mark torquemeter.
Preferably, it is provided with lightening hole on the measurement arm lever.
Preferably, it is provided with lightening hole on the loading arm lever.
Preferably, the first axle or second axis at least one be retractable structure.
Preferably, perforate among the loading arm lever, the hole is circumferentially arranged multiple gear recesses, described
There are multiple gear boss in the section of second axis to be circumferentially arranged, and gear boss adaptation is mounted on the gear recesses
It is interior.
Preferably, data collecting system is further included, for gathering the numerical value that need to mark torquemeter and force snesor, according to power
Sensor is with measuring the product of arm lever length and need to mark the numerical value shown on torquemeter, to that need to mark torquemeter into rower
It is fixed.
The innovative point of the present invention is：
1) hydraulic system substitutes counterweight with force snesor.
2) arm lever and measurement arm lever are loaded to separate, avoids the frictional force of hydraulic cylinder to the influence of measuring accuracy.
3) numerical value of Usage data collection system acquisition torquemeter and force snesor, on computers using calibration software ratio
Compared with the numerical value of force snesor and the sum of products torquemeter of measurement arm lever, torquemeter is demarcated.
Torquemeter Standard Machine provided by the invention, simple in structure, performance are stablized, and are replaced by hydraulic system and force snesor
Standard test weight reduces labor intensity, improves work efficiency.
Description of the drawings
Fig. 1 is the structure diagram according to a preferred embodiment of torquemeter Standard Machine of the present invention.
Wherein, 1 is calibration rack, and 11 be front baffle, and 12 be afterframe, and 13 be hanging plate, and 2 be measurement arm lever, and 3 be the
One force snesor, 4 be the second force snesor, and 5 be loading arm lever, and 6 be first hydraulic cylinder, and 7 be second hydraulic cylinder, and 8 be to need
Torquemeter is marked, 9 be fixing bracket.
Specific embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, the technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or there is same or like element.Described embodiment is the present invention
Part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to use
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without creative efforts, belong to the scope of protection of the invention.Under
Face is described in detail the embodiment of the present invention with reference to attached drawing.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instructions such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on attached drawing institutes
The orientation or position relationship shown is for only for ease of the description present invention and simplifies description rather than instruction or imply signified dress
It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that the present invention is protected
The limitation of scope.
It is an object of the invention to provide a kind of standard torquers to demarcate torquemeter, it is main include calibration rack,
Measurement arm lever loads arm lever and need to mark torquemeter, need to mark torquemeter and be mounted on measurement arm lever and loading force
Between arm bar, to loading arm lever force, torque magnitude is reflected by measurement arm lever, so as to be carried out to torquemeter need to be marked
Calibration.Specifically, with reference to figure 1, torquemeter Standard Machine of the present invention includes：
Rack 1 is demarcated, the afterframe 12 including the front baffle 11 with upper beam and underbeam and with upper beam and underbeam；
Arm lever 2 is measured, its one end is fixed on by the first force snesor 3 on the upper beam of the afterframe 12, another
End is fixed on by the second force snesor 4 on the underbeam of the afterframe 12, and the centre for measuring arm lever 2 is to the mark
Determine 1 center of rack and be extended with first axle；
Arm lever 5 is loaded, its one end is fixed on by first hydraulic cylinder 6 on the upper beam of the front baffle 11, the other end
It is fixed on by second hydraulic cylinder 7 on the underbeam of the front baffle 11, the centre of the loading arm lever 5 is to the calibrating table
Frame center is extended with the second axis, and the first axle is overlapped with the second axis axis；
Torquemeter 8 need to be marked, including fixing end and compared with the twisting end that fixing end rotates, the fixing end and described the
One axis is fixedly connected, and the twisting end is fixedly connected with second axis.
In the present invention, 2 force snesors are separately mounted to diagonal, the hydraulic cylinder piston of hydraulic system at measurement arm of force both ends
Bar is connected with loading arm lever.It when demarcating torquemeter, is stretched out using hydraulic system driving hydraulic cylinder piston rod, promotes loading force
Arm bar stretches central rotation with axis, due to the other one side connection torque sensor of the loading arm of force, torque sensor again with measurement
Arm lever connects, and measurement arm lever is because force snesor fixation can not rotate, so as to form torque, Usage data collection system
The numerical value of torquemeter and force snesor is gathered, compares force snesor with measuring arm lever using calibration software on computers
The numerical value of sum of products torquemeter, demarcates torquemeter.
It needs, in the present embodiment, calibration rack 1 is cube or cuboid, builds to be formed by frame, frame
Between it is triangle to reinforce by reinforcing rib, in addition, the angular position in upper bottom, is provided with hanging plate 13, on the one hand
Booster action is provided, on the other hand can also be used to carry force snesor and hydraulic cylinder.
In alternate embodiment, since first axle cannot rotate or swing, (extended in the first the tip of the axis
Demarcate one end of the center of rack 1) it is supported by fixing bracket 9, why do not use and be fixedly connected, be in order to anti-
Only the torsion for being transferred to force snesor is had an impact by fixing bracket, which is, for example, (diagram is not shown), will be solid
One end of fixed rack 9 is arranged to semi-circular recesses, and to accommodate the first axle, the other end is connected to the cross of calibration rack bottom surface
Liang Shang.It is understood that prevent friction effects, it herein can be by oil lubrication or by rolling bearing etc. even
The mode of connecing reduces friction.
In the present embodiment, the first axle of the measurement arm lever 2 is connected by ring flange described need to mark torquemeter 8.Institute
The second axis for stating loading arm lever 5 is connected by ring flange and described need to mark torquemeter 8.
In the present embodiment, lightening hole is provided on the measurement arm lever 2.Similarly, on the loading arm lever 5
Lightening hole is provided with, lightening hole is normally at the both sides of lever central, in addition, two arm lever weight are suitable.
In the present embodiment, at least one is retractable structure for the first axle or second axis so that first axle or
Second axis, which can be docked to, to be marked on torquemeter.For example, the telescopic rod that first axle is formed for two sleeves, it is possible to understand that
It is that, for torsion accurately is passed to force snesor, above-mentioned sleeve is set with anti-rotation, such as two sleeves have along axis side
To the bar-shaped trough and strip groove for being mutually matched setting, prevent two sleeves from mutually rotating, the transmission of influence power.Alternative embodiment party
In formula, first axle is fixing axle, and the second axis is axis that can be axially movable, to substitute the above-mentioned axis with extension function, is had
Body, the loading 5 intermediate perforate of arm lever, the hole is circumferentially arranged multiple gear recesses, and second axis is cut
There are multiple gear boss in face to be circumferentially arranged, and gear boss adaptation is mounted in the gear recesses, it is possible to understand that
, gear boss and gear recesses cooperatively form gear engagement structure, prevent the second axis from being deflected compared with the hole, meanwhile,
Again the second axis is not influenced to stretch along its axis direction.
Torquemeter Standard Machine provided by the invention, simple in structure, performance are stablized, and are replaced by hydraulic system and force snesor
Standard test weight reduces labor intensity, improves work efficiency.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail the present invention, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from the essence of various embodiments of the present invention technical solution
God and scope.
Claims (7)
1. a kind of torquemeter Standard Machine, which is characterized in that including：
Rack (1) is demarcated, the afterframe including the front baffle (11) with upper beam and underbeam and with upper beam and underbeam
(12)；
Arm lever (2) is measured, its one end is fixed on by the first force snesor (3) on the upper beam of the afterframe (12), separately
One end is fixed on by the second force snesor (4) on the underbeam of the afterframe (12), the centre of the measurement arm lever (2)
First axle is extended with to described calibration rack (1) center；
Arm lever (5) is loaded, its one end is fixed on by first hydraulic cylinder (6) on the upper beam of the front baffle (11), another
End is fixed on by second hydraulic cylinder (7) on the underbeam of the front baffle (11), and the centre for loading arm lever (5) is to institute
It states calibration rack center and is extended with the second axis, the first axle is overlapped with the second axis axis；
Torquemeter (8) need to be marked, including fixing end and compared with the twisting end that fixing end rotates, the fixing end and described first
Axis is fixedly connected, and the twisting end is fixedly connected with second axis.
2. torquemeter Standard Machine as described in claim 1, which is characterized in that the first axle of the measurement arm lever (2) is led to
Crossing ring flange connection described need to mark torquemeter (8).
3. torquemeter Standard Machine as described in claim 1, which is characterized in that the second axis of the loading arm lever (5) leads to
Crossing ring flange connection described need to mark torquemeter (8).
4. torquemeter Standard Machine as described in claim 1, which is characterized in that be provided with and subtract on the measurement arm lever (2)
Repeated hole.
5. torquemeter Standard Machine as described in claim 1, which is characterized in that be provided with and subtract on the loading arm lever (5)
Repeated hole.
6. torquemeter Standard Machine as described in claim 1, which is characterized in that the first axle or second axis at least one
A is retractable structure.
7. torquemeter Standard Machine as described in claim 1, which is characterized in that perforate among the loading arm lever (5), institute
State that hole is circumferentially arranged there are multiple gear recesses, there are multiple gear boss, and institute in the section of second axis to be circumferentially arranged
Gear boss adaptation is stated to be mounted in the gear recesses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332852.0A CN108061618A (en) | 2017-12-13 | 2017-12-13 | A kind of torquemeter Standard Machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711332852.0A CN108061618A (en) | 2017-12-13 | 2017-12-13 | A kind of torquemeter Standard Machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108061618A true CN108061618A (en) | 2018-05-22 |
Family
ID=62138527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711332852.0A Withdrawn CN108061618A (en) | 2017-12-13 | 2017-12-13 | A kind of torquemeter Standard Machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061618A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829722A (en) * | 2020-06-11 | 2020-10-27 | 西安法士特汽车传动有限公司 | Torque flange calibration device |
| CN114264409A (en) * | 2022-01-04 | 2022-04-01 | 四川宏华石油设备有限公司 | Measuring method, calibration device and method for breakout torque measuring instrument of iron roughneck |
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|---|---|---|---|---|
| CN102494839A (en) * | 2011-12-08 | 2012-06-13 | 中国航天空气动力技术研究院 | Self-balancing large range torque calibrating device |
| CN103604561A (en) * | 2013-11-27 | 2014-02-26 | 东南大学 | Calibration device and method of six-axis force/torque sensor |
| CN103994855A (en) * | 2014-05-30 | 2014-08-20 | 江苏出入境检验检疫局机电产品及车辆检测中心 | Hydraulic driving wide-range force sensor calibration device |
| CN104034501A (en) * | 2014-06-24 | 2014-09-10 | 中国飞机强度研究所 | Aircraft rear body dynamic load follow-up loading testing device |
| CN204881971U (en) * | 2015-04-17 | 2015-12-16 | 成都理工大学 | Static test bench of maring of torque sensor |
| CN205785665U (en) * | 2016-06-30 | 2016-12-07 | 长沙市天映机械制造有限公司 | Torquemeter calibration caliberating device |
| CN206258217U (en) * | 2016-09-21 | 2017-06-16 | 中国石油集团长城钻探工程有限公司工程服务公司 | One kind demarcates machine with reference to formula moment of torsion |
| CN206740309U (en) * | 2017-05-16 | 2017-12-12 | 西安航空制动科技有限公司 | torque sensor calibrating device |
-
2017
- 2017-12-13 CN CN201711332852.0A patent/CN108061618A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494839A (en) * | 2011-12-08 | 2012-06-13 | 中国航天空气动力技术研究院 | Self-balancing large range torque calibrating device |
| CN103604561A (en) * | 2013-11-27 | 2014-02-26 | 东南大学 | Calibration device and method of six-axis force/torque sensor |
| CN103994855A (en) * | 2014-05-30 | 2014-08-20 | 江苏出入境检验检疫局机电产品及车辆检测中心 | Hydraulic driving wide-range force sensor calibration device |
| CN104034501A (en) * | 2014-06-24 | 2014-09-10 | 中国飞机强度研究所 | Aircraft rear body dynamic load follow-up loading testing device |
| CN204881971U (en) * | 2015-04-17 | 2015-12-16 | 成都理工大学 | Static test bench of maring of torque sensor |
| CN205785665U (en) * | 2016-06-30 | 2016-12-07 | 长沙市天映机械制造有限公司 | Torquemeter calibration caliberating device |
| CN206258217U (en) * | 2016-09-21 | 2017-06-16 | 中国石油集团长城钻探工程有限公司工程服务公司 | One kind demarcates machine with reference to formula moment of torsion |
| CN206740309U (en) * | 2017-05-16 | 2017-12-12 | 西安航空制动科技有限公司 | torque sensor calibrating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111829722A (en) * | 2020-06-11 | 2020-10-27 | 西安法士特汽车传动有限公司 | Torque flange calibration device |
| CN114264409A (en) * | 2022-01-04 | 2022-04-01 | 四川宏华石油设备有限公司 | Measuring method, calibration device and method for breakout torque measuring instrument of iron roughneck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180522 |
|
| WW01 | Invention patent application withdrawn after publication |