CN109059704A - A Calibration Method for Indicating Value Error of the Card with Meter - Google Patents

A Calibration Method for Indicating Value Error of the Card with Meter Download PDF

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Publication number
CN109059704A
CN109059704A CN201811023617.XA CN201811023617A CN109059704A CN 109059704 A CN109059704 A CN 109059704A CN 201811023617 A CN201811023617 A CN 201811023617A CN 109059704 A CN109059704 A CN 109059704A
Authority
CN
China
Prior art keywords
guge
dial caliper
indication
error
calibration
Prior art date
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.)
Pending
Application number
CN201811023617.XA
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Chinese (zh)
Inventor
张永表
刘薇
刘瑞峰
何英
魏罡
樊瑞昕
李惠
赵文睿
张译仁
张惠敏
曾悦蓉
谢子昂
马京山
孙友群
周红光
张静宇
梁秀秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inner Mongolia First Machinery Group Corp
Original Assignee
Inner Mongolia First Machinery Group Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inner Mongolia First Machinery Group Corp filed Critical Inner Mongolia First Machinery Group Corp
Priority to CN201811023617.XA priority Critical patent/CN109059704A/en
Publication of CN109059704A publication Critical patent/CN109059704A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/22Feeler-pin gauges, e.g. dial gauges
    • G01B3/24Feeler-pin gauges, e.g. dial gauges with open yoke, i.e. calipers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)

Abstract

本发明公开了一种采用杠杆千分尺与量块配合使用,完成带表内卡规示值误差的校准,首先组合量块后,将杠杆千分尺两量爪测量面与量块接触寻找转折点调整零位,然后操作带表内卡规,使其两量爪测量面与杠杆千分尺两量爪测量面接触,寻找到带表内卡规的示值转折点,在带表内卡规的指示表上读取示值,则该点带表内卡规指示表的示值与相应量块尺寸之差,即为带表内卡规的示值误差。本发明通过杠杆千分尺和量块开展校准工作,操作简单,有效地解决了带表内卡规示值误差的校准的问题,提高校准工作效率,进而保证其量值传递的准确性。The invention discloses a method of using a lever micrometer in conjunction with a gauge block to complete the calibration of the indication value error of the gauge with a gauge. Firstly, after combining the gauge blocks, the two measuring claws of the lever micrometer are contacted with the gauge block to find a turning point and adjust the zero position. , and then operate the internal caliper with the meter so that the measuring surface of the two measuring claws is in contact with the measuring surface of the two measuring claws of the lever micrometer, find the turning point of the indication value of the internal caliper with the meter, and read it on the indicator meter with the internal caliper Indicated value, then the difference between the indicated value of the indication table with the caliper inside the table and the size of the corresponding gauge block at this point is the indication error of the caliper with the table inside. The invention uses a lever micrometer and a gauge block to carry out the calibration work, which is simple to operate, effectively solves the problem of calibration of the indication value error of the card with the meter, improves the calibration work efficiency, and then ensures the accuracy of the value transmission.

Description

A kind of calibration method of the dial caliper guge error of indication
Technical field
The invention belongs to the field of test technology, are related to a kind of calibration method of dial caliper guge error of indication.
Background technique
Dial caliper guge is a kind of stronger Special precision measurer of practicability, can be used for measuring inside and outside diameter, deep hole-groove The size and its deviation of diameter, plate thickness are the irreplaceable detection instruments of general versatility measurer institute.For the matter for guaranteeing calliper Amount, according to the requirement of " dial caliper guge calibrating standard ", the calibration item to calliper calibrate item by item, one of them are The calibration of the error of indication, by being measured with five equal gauge blocks with the inside dimension for measuring attachment composition in gauge block, measurement process The middle range needed according to caliper gauge, is uniformly distributed in measurement range at 5 points and measures.Clamping gauge block and interior measurement gauge block When attachment, different operators is easy to appear clamping problem not in place, indicating value is caused to miss due to experience and ability difference The inaccuracy of difference.
Summary of the invention
(1) goal of the invention
The object of the present invention is to provide a kind of calibration methods of dial caliper guge error of indication, solve dial caliper guge and show The problem of being worth the calibration of error improves calibration efficiency, and then guarantees the accuracy of its transmission of quantity value.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of calibration method of dial caliper guge error of indication, packets Include following steps:
S1: according to the measurement range of dial caliper guge, choosing at least five calibration points, right according to five calibration point institutes The measured value answered is respectively combined out the gauge block of respective value;In five calibration points, one of calibration point is dial caliper guge survey Measure range lower limit;
S2: selection and the consistent lever-type micrometer of dial caliper guge measurement range;
S3: firstly, corresponding dial caliper guge measurement range lower limit is calibrated, specifically: model is measured with dial caliper guge The zero-bit for enclosing lower limit value adjustment dial caliper guge dial gauge, according to combined gauges size, with two measuring jaw measuring surface of lever-type micrometer It is contacted with combined gauges and finds turning point, adjusted lever-type micrometer zero-bit, then operate dial caliper guge, survey its two measuring jaw Amount face and lever-type micrometer measure face contact, search out dial caliper guge indicating value turning point, read and show on dial caliper guge Value, the difference of the indicating value and corresponding amount block size as correspond to the dial caliper guge error of indication of measurement range lower limit;
Then, remaining corresponding calibration point, as procedure described above repetitive operation record each more corresponding band respectively The table caliper gauge error of indication;
S4: maximum value is the dial caliper guge error of indication in each calibration point error of indication.
Wherein, the calibration point chooses five.
Wherein, when the measurement range of the dial caliper guge is 5mm, five selected calibration points are as follows: A, A+1.25, A + 2.5, A+3.75, A+5, wherein A is measuring range lower limit.
Wherein, when the measurement range of the dial caliper guge is 10mm, five selected calibration points are as follows: A, A+2.5, A + 5, A+7.5, A+10, wherein A is measuring range lower limit.
Wherein, when the measurement range of the dial caliper guge is 20mm, five selected calibration points are as follows: A, A+5, A+ 10, A+15, A+20, wherein A is measuring range lower limit.
Wherein, when the measurement range of the dial caliper guge is 40mm, five selected calibration points are as follows: A, A+10, A+ 20, A+30, A+40, wherein A is measuring range lower limit.
Wherein, when the measurement range of the dial caliper guge is 50mm, five selected calibration points are as follows: A, A+12.5, A+25, A+37.5, A+50, wherein A is measuring range lower limit.
(3) beneficial effect
The calibration method of the dial caliper guge error of indication, passes through lever-type micrometer and amount provided by above-mentioned technical proposal Block carries out calibration, easy to operate, efficiently solves the problems, such as the calibration of the dial caliper guge error of indication, improves calibration Working efficiency, and then guarantee the accuracy of its transmission of quantity value.
Specific embodiment
To keep the purpose of the present invention, content and advantage clearer, below with reference to embodiment, to specific reality of the invention The mode of applying is described in further detail.
The calibration thinking of the dial caliper guge error of indication of the present invention is: it is used cooperatively using lever-type micrometer and gauge block, it is complete At the calibration of the dial caliper guge error of indication, first after combined gauges, two measuring jaw measuring surface of lever-type micrometer is contacted with gauge block It finds turning point and adjusts zero-bit, then operate dial caliper guge, measure its two measuring jaws measuring surface and two measuring jaw of lever-type micrometer Face contact searches out the indicating value turning point of dial caliper guge, indicating value is read on the dial gauge of dial caliper guge, then the point band The indicating value of table caliper gauge dial gauge and the difference of corresponding amount block size, the as error of indication of dial caliper guge.
Specifically, the method for the present invention the following steps are included:
S1, the measurement range according to dial caliper guge choose at 1 points, according to measurement corresponding to this five points Value, is respectively combined out the gauge block of respective value;In five points, one of point is dial caliper guge measurement range lower limit.
S2, selection and the consistent lever-type micrometer of dial caliper guge measurement range;
When S3, calibration, firstly, corresponding dial caliper guge measurement range lower limit is calibrated, specifically: with band Biao Neika The zero-bit for advising measuring range lower limit adjustment dial caliper guge dial gauge, according to combined gauges size, with two amount of lever-type micrometer Pawl measuring surface is contacted with combined gauges finds turning point, adjusts lever-type micrometer zero-bit, then operates dial caliper guge, make it Two measuring jaw measuring surface and lever-type micrometer measure face contact, dial caliper guge indicating value turning point are searched out, in dial caliper guge Upper reading indicating value, the difference of the dial caliper guge indicating value and corresponding amount block size as correspond to the band Biao Neika of measurement range lower limit Advise the error of indication.
Then remaining 4 calibration point is corresponded to, repetitive operation as procedure described above records each more corresponding respectively The dial caliper guge error of indication.
Wherein, table 1 shows gauge block combination corresponding to the dial caliper guge of several different measurement ranges.
Maximum value is the dial caliper guge error of indication in S4, each point error of indication.
Each range calibration dimensional units of table 1: mm
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improve and become Shape also should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of calibration method of the dial caliper guge error of indication, which comprises the following steps:
S1: according to the measurement range of dial caliper guge, at least five calibration points are chosen, according to survey corresponding to five calibration points Magnitude is respectively combined out the gauge block of respective value;In five calibration points, one of calibration point is under dial caliper guge measurement range Limit;
S2: selection and the consistent lever-type micrometer of dial caliper guge measurement range;
S3: firstly, corresponding dial caliper guge measurement range lower limit is calibrated, specifically: under dial caliper guge measurement range Limit value adjusts the zero-bit of dial caliper guge dial gauge, according to combined gauges size, with two measuring jaw measuring surface of lever-type micrometer and group Resultant block contact find turning point, adjust lever-type micrometer zero-bit, then operate dial caliper guge, make its two measuring jaws measuring surface with Lever-type micrometer measures face contact, searches out dial caliper guge indicating value turning point, indicating value is read on dial caliper guge, the indicating value And the difference of corresponding amount block size as corresponds to the dial caliper guge error of indication of measurement range lower limit;
Then, remaining corresponding calibration point, as procedure described above repetitive operation record each more corresponding band Biao Neika respectively Advise the error of indication;
S4: maximum value is the dial caliper guge error of indication in each calibration point error of indication.
2. the calibration method of the dial caliper guge error of indication as described in claim 1, which is characterized in that the calibration point is chosen Five.
3. the calibration method of the dial caliper guge error of indication as claimed in claim 2, which is characterized in that the dial caliper guge Measurement range be 5mm when, five selected calibration points are as follows: A, A+1.25, A+2.5, A+3.75, A+5, wherein A be measurement Lower range limit.
4. the calibration method of the dial caliper guge error of indication as claimed in claim 2, which is characterized in that the dial caliper guge Measurement range be 10mm when, five selected calibration points are as follows: A, A+2.5, A+5, A+7.5, A+10, wherein A be measurement model Enclose lower limit value.
5. the calibration method of the dial caliper guge error of indication as claimed in claim 2, which is characterized in that the dial caliper guge Measurement range be 20mm when, five selected calibration points are as follows: A, A+5, A+10, A+15, A+20, wherein A is measurement range Lower limit value.
6. the calibration method of the dial caliper guge error of indication as claimed in claim 2, which is characterized in that the dial caliper guge Measurement range be 40mm when, five selected calibration points are as follows: A, A+10, A+20, A+30, A+40, wherein A be measurement model Enclose lower limit value.
7. the calibration method of the dial caliper guge error of indication as claimed in claim 2, which is characterized in that the dial caliper guge Measurement range be 50mm when, five selected calibration points are as follows: A, A+12.5, A+25, A+37.5, A+50, wherein A be survey Measure lower range limit.
CN201811023617.XA 2018-09-04 2018-09-04 A Calibration Method for Indicating Value Error of the Card with Meter Pending CN109059704A (en)

Priority Applications (1)

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CN201811023617.XA CN109059704A (en) 2018-09-04 2018-09-04 A Calibration Method for Indicating Value Error of the Card with Meter

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Publication Number Publication Date
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2388586Y (en) * 1998-04-10 2000-07-19 无锡中策机电设备有限公司 Corrective calipers
CN106052497A (en) * 2016-07-18 2016-10-26 安徽普源分离机械制造有限公司 A high-precision external micrometer calibration device
CN206430662U (en) * 2017-02-13 2017-08-22 佛山市广电计量检测技术有限公司 A kind of size-measuring clamping tool in slide calliper rule
CN107421409A (en) * 2017-07-27 2017-12-01 重庆高铁计量检测有限公司 A kind of slide measure accuracy calibrating method
CN108413855A (en) * 2018-02-24 2018-08-17 第拖拉机股份有限公司 A kind of calibration of Electronic calliper gauge and assessment method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2388586Y (en) * 1998-04-10 2000-07-19 无锡中策机电设备有限公司 Corrective calipers
CN106052497A (en) * 2016-07-18 2016-10-26 安徽普源分离机械制造有限公司 A high-precision external micrometer calibration device
CN206430662U (en) * 2017-02-13 2017-08-22 佛山市广电计量检测技术有限公司 A kind of size-measuring clamping tool in slide calliper rule
CN107421409A (en) * 2017-07-27 2017-12-01 重庆高铁计量检测有限公司 A kind of slide measure accuracy calibrating method
CN108413855A (en) * 2018-02-24 2018-08-17 第拖拉机股份有限公司 A kind of calibration of Electronic calliper gauge and assessment method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陆蕊等: "《中华人民共和国国家计量技术规范》", 31 July 2010 *

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Application publication date: 20181221