CN110617753A - Novel aperture detection jig, aperture measurement height gauge and detection method thereof - Google Patents
Novel aperture detection jig, aperture measurement height gauge and detection method thereof Download PDFInfo
- Publication number
- CN110617753A CN110617753A CN201810944497.0A CN201810944497A CN110617753A CN 110617753 A CN110617753 A CN 110617753A CN 201810944497 A CN201810944497 A CN 201810944497A CN 110617753 A CN110617753 A CN 110617753A
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- measuring
- block
- aperture
- height gauge
- workpiece
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- 238000005259 measurement Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention provides a novel aperture detection jig which comprises a measuring block and a fixed block which are of an integrated structure, wherein the measuring block and the fixed block are in the same axis, the measuring block is conical, the lowest part of the measuring block is a zero point, and the fixed block is provided with a mounting hole which is in the same axis as the measuring block. An aperture measuring height gauge adopts an aperture detection jig. The invention has the beneficial effects that: the cone of the measuring block is driven to move downwards by the height gauge, the aperture numerical value obtained by measurement is calculated through the trigonometric function, whether the aperture is qualified or not can be judged once, and the measuring efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of jig detection, in particular to a novel aperture detection jig, an aperture measurement height gauge and a detection method thereof.
Background
In the field of machining, the control of the aperture of a workpiece is very important, in order to better control the aperture of the workpiece, a go-no go gauge is generally adopted for measurement, each aperture needs to be measured twice, namely, the go-no go gauge is used once and the no-go gauge is used once, whether the aperture is qualified or not can be known, the influence on proportional sampling measurement is not great, but for products needing full measurement, a great amount of time and manual measurement are needed on the side.
Disclosure of Invention
The invention aims to provide a novel jig for detecting aperture by utilizing height gauge advancement and a rapid detection method thereof, so as to solve the problems in the background art.
In order to achieve the above purpose, the invention provides the following technical scheme:
the utility model provides a novel aperture detection tool, includes measuring block and the fixed block of a body structure, measuring block and fixed block are the same axle center, measuring block is the toper, and its below is zero, be equipped with on the fixed block with measuring block looks coaxial mounting hole.
According to the further technical scheme, a fixing screw perpendicular to the mounting hole is arranged on the fixing block, and the fixing screw is screwed on the fixing block and can extend into the mounting hole.
An aperture measuring height gauge adopts an aperture detection jig.
An aperture measuring method comprises the following steps of using a height gauge, wherein a probe of a vertical method is arranged on the height gauge, and the probe of the height gauge moves up and down to measure the aperture:
s1, placing the probe into the mounting hole, and fixing the fixing block and the probe by using a fixing screw;
s2, placing the workpiece to be measured on the measuring table, enabling the measuring hole in the workpiece to be vertically arranged, enabling the lowest zero point of the measuring block to be in contact with the upper end face of the workpiece, and setting the reading of the height gauge to be 0 at the moment.
And S3, taking the center of the measuring hole of the workpiece and the measuring block as the same axis, moving the measuring block downwards to form a contact point when the cone is contacted with the measuring hole, stopping moving, and reading the distance b of the downward movement.
And S4, calculating the actual result data of the diameter a of the measuring hole according to the distance b, and judging whether the diameter a is qualified or not.
In a further technical scheme, in the step S1, the probe, the fixed block and the measuring block are arranged on the same axis.
In a further technical solution, in the step S3, the data b of the measurement block moving downward from 0 is less than or equal to the depth of the measurement hole.
In a further aspect, the steps S1 and S2 are limited to use in measuring the first workpiece.
The invention has the beneficial effects that:
the cone of the measuring block is driven to move downwards by the height gauge, the aperture numerical value obtained by measurement is calculated through the trigonometric function, whether the aperture is qualified or not can be judged once, and the measuring efficiency is greatly improved.
Drawings
FIG. 1 is a block diagram of the present invention;
fig. 2 is a schematic view of the measurement principle of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in fig. 1 ~ 2, a novel aperture detection jig, includes measuring block 1 and fixed block 2 of integrative structure, measuring block 1 is the same axle center with fixed block 2, measuring block 1 is cone 11, and its below is zero point 12, be equipped with on fixed block 2 with the mounting hole 21 of measuring block 1 same axle center.
According to a further technical scheme, a fixing screw 22 perpendicular to the mounting hole 21 is arranged on the fixing block 2, and the fixing screw 22 is screwed on the fixing block 2 and can extend into the mounting hole 21.
An aperture measuring height gauge adopts an aperture detection jig.
An aperture measuring method comprises the following steps of using a height gauge, wherein a probe of a vertical method is arranged on the height gauge, and the probe of the height gauge moves up and down to measure the aperture:
s1, placing the probe into the mounting hole 21, and fixing the fixed block 2 and the probe by using the fixing screw 22;
and S2, placing the workpiece 3 to be measured on the measuring table, vertically arranging the measuring hole 31 on the workpiece 3, and contacting the lowest zero point 12 of the measuring block 1 with the upper end face of the workpiece 3, wherein the reading of the height gauge is set to be 0.
S3, the center of the measuring hole 31 of the workpiece 3 is made to be coaxial with the measuring block 1, the measuring block 1 is moved downward so that the cone 11 contacts the measuring hole 31 to form a contact point 13, and the movement is stopped to read the distance b of the downward movement.
And S4, calculating the actual data of the diameter a of the measuring hole 31 according to the distance b, and judging whether the diameter a is qualified or not. When the data of b is read, the axis of the measuring block 1 and the contact point 13 form a first right-angle side a1, b forms a second right-angle side, the edge of the cone 11 forms a hypotenuse 14, so that a right-angle triangle is formed, the data of a1 can be calculated according to a trigonometric function, the diameter of the measuring hole 31 is a =2a1, so that the data of the diameter a of the measuring hole 31 can be calculated, when the measuring hole 31 is actually measured, the measuring hole is qualified within a certain range, such as a +/-0.1 mm, and the data range on the height gauge can be obtained through calculation, so that the range of a +/-0.1 mm is reached.
In a further technical scheme, in the step S1, the probe, the fixed block 2 and the measuring block 1 are arranged on the same axis.
In a further technical solution, in the step S3, the data b of the measurement block 1 moving downward from 0 is less than or equal to the depth of the measurement hole 31.
Further, the steps S1 and S2 are limited to be used when measuring the first workpiece 3, and only the steps S3 and S4 are required from the measurement of the second workpiece 3.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (7)
1. The utility model provides a novel aperture detection tool which characterized in that: the measuring block and the fixed block are of an integrated structure, the measuring block and the fixed block are in the same axis, the measuring block is in a conical shape, the lowest part of the measuring block is a zero point, and the fixed block is provided with a mounting hole which is in the same axis as the measuring block.
2. The novel aperture detection jig of claim 1, characterized in that: the fixing block is provided with a fixing screw which is vertical to the mounting hole, and the fixing screw is screwed on the fixing block and can extend into the mounting hole.
3. An aperture measurement height gauge, its characterized in that: the aperture detection tool of any one of claims 1 or 2 is used.
4. A method of pore size measurement, comprising: the method comprises the following steps of using a height gauge, wherein the height gauge is provided with a probe of a vertical method, and the probe of the height gauge moves up and down to measure the height gauge, and comprises the following steps:
s1, placing the probe into the mounting hole, and fixing the fixing block and the probe by using a fixing screw;
s2, placing a workpiece to be measured on a measuring table, wherein a measuring hole in the workpiece is vertically arranged, and a lowest zero point of a measuring block is contacted with the upper end face of the workpiece, and the reading of a height gauge is set to be 0;
s3, taking the center of the measuring hole of the workpiece and the measuring block as the same axis, moving the measuring block downwards to form a contact point when the cone is contacted with the measuring hole, stopping moving, and reading the distance b of the downward movement;
and S4, calculating the actual result data of the diameter a of the measuring hole according to the distance b, and judging whether the diameter a is qualified or not.
5. A method of pore size measurement according to claim 4, wherein: in the step S1, the probe, the fixed block, and the measuring block are disposed on the same axis.
6. A method of pore size measurement according to claim 4, wherein: in the step S3, the data b of the measurement block moving downward from 0 is less than or equal to the depth of the measurement hole.
7. A method of pore size measurement according to claim 4, wherein: the steps S1 and S2 are limited to use when measuring the first workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944497.0A CN110617753A (en) | 2018-08-19 | 2018-08-19 | Novel aperture detection jig, aperture measurement height gauge and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944497.0A CN110617753A (en) | 2018-08-19 | 2018-08-19 | Novel aperture detection jig, aperture measurement height gauge and detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110617753A true CN110617753A (en) | 2019-12-27 |
Family
ID=68920854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810944497.0A Pending CN110617753A (en) | 2018-08-19 | 2018-08-19 | Novel aperture detection jig, aperture measurement height gauge and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110617753A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124733A (en) * | 2021-04-16 | 2021-07-16 | 江苏浚荣升新材料科技有限公司 | Finished product detection process for rubber ring production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006201048A (en) * | 2005-01-21 | 2006-08-03 | Hit Kogyo Kk | Measuring instrument and method for manufacturing it |
| TW200842316A (en) * | 2007-04-20 | 2008-11-01 | Univ Kao Yuan | Method and structure for measuring a workpiece hole |
| CN105300256A (en) * | 2015-11-25 | 2016-02-03 | 重庆渝记涵诚机械制造有限公司 | Tool for measuring inclination of taper hole |
| CN208432199U (en) * | 2018-08-19 | 2019-01-25 | 东莞凯路汽车工业有限公司 | A kind of novel Pore Diameter Detection jig, the high metric of inside diameter measurement |
-
2018
- 2018-08-19 CN CN201810944497.0A patent/CN110617753A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006201048A (en) * | 2005-01-21 | 2006-08-03 | Hit Kogyo Kk | Measuring instrument and method for manufacturing it |
| TW200842316A (en) * | 2007-04-20 | 2008-11-01 | Univ Kao Yuan | Method and structure for measuring a workpiece hole |
| CN105300256A (en) * | 2015-11-25 | 2016-02-03 | 重庆渝记涵诚机械制造有限公司 | Tool for measuring inclination of taper hole |
| CN208432199U (en) * | 2018-08-19 | 2019-01-25 | 东莞凯路汽车工业有限公司 | A kind of novel Pore Diameter Detection jig, the high metric of inside diameter measurement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124733A (en) * | 2021-04-16 | 2021-07-16 | 江苏浚荣升新材料科技有限公司 | Finished product detection process for rubber ring production |
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