CN105953763A - Pneumatic measurement device and measurement method thereof - Google Patents
Pneumatic measurement device and measurement method thereof Download PDFInfo
- Publication number
- CN105953763A CN105953763A CN201610362101.2A CN201610362101A CN105953763A CN 105953763 A CN105953763 A CN 105953763A CN 201610362101 A CN201610362101 A CN 201610362101A CN 105953763 A CN105953763 A CN 105953763A
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- CN
- China
- Prior art keywords
- head body
- gauge head
- measurement
- air
- pneumatic
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
Abstract
The invention discloses a pneumatic measurement device. The device comprises a measurement head body, wherein a front end of the measurement head body is provided with a measurement notch used for accommodating a detected member, two side walls of the measurement notch are respectively provided with a measurement portion, a back end face of the measurement head body is provided with an air inlet hole, the air inlet hole is communicated with a pneumatic measurement instrument through an air transmission pipe, the measurement portions are provided with air outlet holes communicated with the air inlet hole, and the front end of the measurement head body is provided with a positioning portion. The invention further discloses a measurement method of the pneumatic measurement device. The pneumatic measurement device is advantaged in that the structure is reasonable in design, the measurement method is simple and rapid, an application scope is wide, and the measurement result is precise and accurate.
Description
Technical field
The present invention relates to survey tool and measuring method, more specifically, it relates to a kind of air measuring device and measuring method thereof.
Background technology
In mill axle operation, it is common that staff's hand-held micron micrometer carries out manual measurement to the diameter of axle, owing to the abrasion of micron micrometer, workman's naked eyes reading exist the problem of personal error, leverage the machining accuracy of axle；And in an operation, workman needs the most uninterruptedly to measure, and labor intensity is big, and work efficiency is the highest.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is provided that a kind of fast and accurate air measuring device.
It is a further object to provide a kind of measuring method using air measuring device.
For achieving the above object, on the one hand, the invention provides a kind of air measuring device, including gauge head body, described gauge head body front end is provided with the measurement breach accommodating measured piece, is respectively equipped with measurement portion on described measurement breach two side, described gauge head body rear end face is provided with an air inlet, described air inlet is connected with pneumatic measuring instrument by appendix, described measurement portion is communicated with the venthole of described air inlet, is additionally provided with a location division in described gauge head body front end.
As further improving, described location division is to be arranged on the described V-arrangement detent measuring indentations bottom.
Further, the detent of described V-arrangement includes two inclined-planes, location that relative gauge head body axis is arranged symmetrically with, and the detent that vertical gauge head body axis is arranged, the two side faces of described detent is connected with two inclined-planes, location respectively.
As further improving, on described gauge head body, the air inlet position of rear end face is provided with the handle of a hollow, and described handle inner is provided with the venting channels of through decreased food, and described handle is connected with pneumatic measuring instrument by appendix.
As further improving, also include a correcting mechanism being arranged at described gauge head body front end, described correcting mechanism includes the base plate of horizontal positioned, is fixed with a check and correction axle on described base plate, and described check and correction axle is provided with upper limit standard portion and lower limit standard portion.
On the other hand, the invention provides a kind of measuring method using above-mentioned air measuring device, the method comprises the following steps: first, is connected with pneumatic measuring instrument by appendix by gauge head body；Then, operation gauge head body carries out jet to the tested point of measured piece, is obtained the actual size of measured piece by pneumatic measuring instrument calculated gas flow and air pressure.
As further improving, also include the step that air measuring device is proofreaded: a correcting mechanism is set, by flow and the pressure of correcting mechanism check and correction pneumatic measuring instrument output gas.
Further, also by arrange one handle operation gauge head body measured piece is measured.
As further improving, also by arranging a location division in gauge head body front end, measured piece is positioned.
Beneficial effect
The present invention is by using above-mentioned air measuring device and measuring method thereof, and air-gauge is easily used, it is not necessary to training and learning just can use air measuring device to measure accurately；Measuring convenient and swift, measurement result accuracy is high；The suitability is strong, even if can be difficult to measure or can measure but the morpheme size relationship of somewhat expensive, such as perpendicularity for other measurement equipment, can also realize easily measuring by air-gauge；The compressed air that most of air-gauges are used when measuring can remove abrasive grains or the coolant of residual on measured workpiece, so using air-gauge can reduce the cleaning process of part to a certain extent, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air measuring device of the present invention；
Fig. 2 is the sectional view in A-A direction in Fig. 1；
Fig. 3 is the front view of gauge head body in the present invention；
Fig. 4 is the right view of gauge head body in the present invention；
Fig. 5 is the structural representation of correcting mechanism in the present invention.
In figure: 1, gauge head body；2, measured piece；3, breach is measured；4, lower limit standard portion；5, air inlet；6, venthole；7, detent；8, handle；9, venting channels；10, base plate；11, check and correction axle；12, upper limit standard portion；13, inclined-plane, location.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but does not constitute any limitation of the invention, and the amendment of anyone limited number of time made in scope of the invention as claimed, still in scope of the presently claimed invention.
The specific embodiment of the present invention is such that with reference to shown in Fig. 1-Fig. 5, a kind of air measuring device, including gauge head body 1, gauge head body 1 front end is provided with the measurement breach 3 accommodating measured piece 2, it is respectively equipped with measurement portion on breach 3 two side measuring, gauge head body 1 rear end face is provided with an air inlet 5, and air inlet 5 is connected with pneumatic measuring instrument by appendix, measurement portion is communicated with the venthole 6 of air inlet 5；Venthole 6 in the measurement portion of gauge head body 1 both sides is directed at the center of measured piece 2 and measured piece 2 is carried out jet, pneumatic measuring instrument is conversed the diameter dimension of measured piece 2 by flow and the pressure data of gas and is shown on pneumatic measuring instrument, whole measurement process is simple and quick, without artificial reading, measurement result is accurate.
In the present embodiment, it is additionally provided with a location division in gauge head body 1 front end, location division is to be arranged on the V-arrangement detent 7 measured bottom breach 3, the detent 7 of V-arrangement includes two inclined-planes 13, location that relative gauge head body 1 axis is arranged symmetrically with, and the detent 7 of vertical gauge head body 1 axis layout, the two side faces of detent 7 is connected with two inclined-planes 13, location respectively, inclined-plane 13, location is tangent with measured piece 2, the gradient on the degree of depth of detent 7 and inclined-plane 13, location and the venthole 6 position associated in measurement portion.When using the diameter of air measuring device measurement axis, position in measured axis is placed on the measurement breach 3 of gauge head body 1 and by V-arrangement detent 7 and two inclined-planes 13, location, guarantee the venthole 6 tested point just to measured piece 2, prevent measured piece 2 from during measuring, displacement occurring, it is ensured that the accuracy of measurement result；And the gradient positioning inclined-plane 13 is between 40 ° to 70 °, the degree of depth of detent 7 is not more than the radius of measured axis, it is ensured that the rigidity of gauge head body 1 the most also controls to manufacture the usage amount of material, effectively controls the manufacturing cost of device, control the weight of air measuring device, make device light portable.
In the present embodiment, gauge head body 1 is provided with at the air inlet 5 of rear end face the handle 8 of a hollow, the internal venting channels 9 being provided with through handle 8 length of handle 8, handle 5 is connected with pneumatic measuring instrument by appendix, increase handle 8, alleviate labor strength, improve work efficiency.
In the present embodiment, also including a correcting mechanism being arranged at gauge head body 1 front end, correcting mechanism includes the base plate 10 of horizontal positioned, is fixed with a check and correction axle 11 on base plate 10, and check and correction axle 11 is provided with upper limit standard portion 12 and lower limit standard portion 4.Air measuring device is to the upper limit standard portion 12 on check and correction axle 11, lower limit standard portion 12, gas output pressure and flow to pneumatic measuring instrument are finely adjusted, and make the size reading of display on pneumatic measuring instrument identical with the actual size in upper limit standard portion 12, lower limit standard portion 4.
A kind of measuring method using air measuring device, the method comprises the following steps: first, is connected with pneumatic measuring instrument by appendix by gauge head body 1；Then, operation gauge head body 1 carries out jet to the tested point of measured piece 2, and pneumatic measuring instrument calculates the actual size of measured piece 2 by air-flow and air pressure.
Also include the step that air measuring device is proofreaded: a correcting mechanism is set, is drawn upper limit reference value and the lower limit reference value of measured piece 2 by correcting mechanism check and correction air measuring device.
Operate gauge head body 1 also by arranging one handle 8 measured piece 2 is measured.
Also by arranging a location division in gauge head body 1 front end, measured piece 2 is positioned.
Time specifically used, a diameter of if desired for processing oneThe axle of 14.8+0.015 0, first carries out sealing by gauge head body 1 with handle 8 and fits together, and is connected with pneumatic measuring instrument by appendix by air measuring device；Then (size in upper limit standard portion is to the upper limit standard portion 12 of check and correction axle 11 to operate gauge head body 1 by handle 814.815 ± 0.001), (size in lower limit standard portion is in lower limit standard portion 414.800 ± 0.001) carrying out jet measurement, gas output pressure and flow to pneumatic measuring instrument are finely adjusted, and make the survey measurements of display on pneumatic measuring instrument identical with the actual size in upper limit standard portion 12, lower limit standard portion 4 respectively；Operate gauge head body 1 finally by handle 8 and measured axis carried out jet measurement, pneumatic measuring instrument demonstrates the actual size of measured axis, if measured axis be smaller in size than lower limit14.800, then measured axis is scrapped process.
Air measuring device can also be operated rotate a circle on axle surface to be measured, the circularity (that is: diameter difference) of shaft can be measured；The perpendicularity of square cross can also be measured.So air measuring device and measuring method thereof is applied widely.
Below being only the preferred embodiment of the present invention, it should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, it is also possible to make some deformation and improvement, these are all without affecting effect and the practical applicability that the present invention implements.
Claims (9)
1. an air measuring device, including gauge head body (1), it is characterised in that described gauge head body
(1) front end is provided with the measurement breach (3) accommodating measured piece (2), at described measurement breach (3) two
Being respectively equipped with measurement portion on sidewall, described gauge head body (1) rear end face is provided with an air inlet (5), institute
The air inlet (5) stated is connected with pneumatic measuring instrument by appendix, described measurement portion is communicated with described
The venthole (6) of air inlet (5), is additionally provided with a location division in described gauge head body (1) front end.
A kind of air measuring device the most according to claim 1, it is characterised in that described location division
For being arranged on the V-arrangement detent (7) of described measurement breach (3) bottom.
A kind of air measuring device the most according to claim 2, it is characterised in that determining of described V-arrangement
Position groove (7) includes two inclined-plane, the location (13) that relative gauge head body (1) axis is arranged symmetrically with, and
The detent (7) that vertical gauge head body (1) axis is arranged, two sides of described detent (7)
Face is connected with two inclined-plane, location (13) respectively.
A kind of air measuring device the most according to claim 2, it is characterised in that described gauge head is originally
Air inlet (5) place of the upper rear end face of body (1) is provided with the handle (8) of a hollow, described handle (8)
Inside is provided with the venting channels (9) of through handle (8) length, described handle (5) by appendix with
Pneumatic measuring instrument connects.
5. according to a kind of air measuring device described in claim 1 or 2 or 3, it is characterised in that also wrap
Including a correcting mechanism being arranged at described gauge head body (1) front end, described correcting mechanism includes horizontal positioned
Base plate (10), described base plate (10) is fixed with a check and correction axle (11), described check and correction axle
(11) upper limit standard portion (12) and lower limit standard portion (4) it are provided with.
6. the measuring method using air measuring device according to claim 1, it is characterised in that
The method comprises the following steps:
First, gauge head body (1) is connected with pneumatic measuring instrument by appendix；
Then, operation gauge head body (1) carries out jet to the tested point of measured piece (2), by pneumatic survey
Amount instrument calculated gas flow and air pressure obtain the actual size of measured piece (2).
Measuring method the most according to claim 5, it is characterised in that also include air measuring device
Carry out the step proofreaded: a correcting mechanism is set, by correcting mechanism check and correction pneumatic measuring instrument output gas
Flow and pressure.
Measuring method the most according to claim 6, it is characterised in that also by arranging one handle (8)
Measured piece (2) is measured by operation gauge head body (1).
Measuring method the most according to claim 7, it is characterised in that also by gauge head body (1)
Front end arranges a location division and positions measured piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362101.2A CN105953763A (en) | 2016-05-26 | 2016-05-26 | Pneumatic measurement device and measurement method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362101.2A CN105953763A (en) | 2016-05-26 | 2016-05-26 | Pneumatic measurement device and measurement method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105953763A true CN105953763A (en) | 2016-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610362101.2A Pending CN105953763A (en) | 2016-05-26 | 2016-05-26 | Pneumatic measurement device and measurement method thereof |
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| CN (1) | CN105953763A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036562A (en) * | 2016-12-13 | 2017-08-11 | 鹤山市源创电机有限公司 | A kind of axle circularity detection device |
| CN108592831A (en) * | 2018-03-29 | 2018-09-28 | 神龙汽车有限公司 | A kind of air measuring device |
| CN110806188A (en) * | 2019-10-11 | 2020-02-18 | 成都飞机工业（集团）有限责任公司 | Accurate detection system and method for precision size of cylindrical shaft |
| CN111964614A (en) * | 2020-08-27 | 2020-11-20 | 亚新科凸轮轴（仪征）有限公司 | Camshaft outer diameter self-adaptive measuring device and measuring method thereof |
| CN113899331A (en) * | 2021-09-23 | 2022-01-07 | 成都齐平科技有限公司 | Batch ball detection device and ball diameter difference detection method |
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| US20130340504A1 (en) * | 2012-03-07 | 2013-12-26 | Hommel-Etamic Gmbh | Measuring head of a pneumatic measuring device |
| CN203443558U (en) * | 2013-07-31 | 2014-02-19 | 安庆帝伯格茨缸套有限公司 | Cylinder sleeve support shoulder height meter |
| CN203672342U (en) * | 2013-11-14 | 2014-06-25 | 三门峡中泰量仪有限公司 | Contact-type pneumatic measuring head for external diameter of annular shaft |
| CN203672340U (en) * | 2013-11-14 | 2014-06-25 | 三门峡中泰量仪有限公司 | Pneumatic measuring head for measuring width of each step of stepped shaft |
| CN105004287A (en) * | 2015-07-22 | 2015-10-28 | 郑州中量测控科技有限公司 | Pneumatic external-diameter measurement device |
| CN205808382U (en) * | 2016-05-26 | 2016-12-14 | 广西玉柴博耐特电器有限公司 | A kind of air measuring device |
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2016
- 2016-05-26 CN CN201610362101.2A patent/CN105953763A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130340504A1 (en) * | 2012-03-07 | 2013-12-26 | Hommel-Etamic Gmbh | Measuring head of a pneumatic measuring device |
| CN203443558U (en) * | 2013-07-31 | 2014-02-19 | 安庆帝伯格茨缸套有限公司 | Cylinder sleeve support shoulder height meter |
| CN203672342U (en) * | 2013-11-14 | 2014-06-25 | 三门峡中泰量仪有限公司 | Contact-type pneumatic measuring head for external diameter of annular shaft |
| CN203672340U (en) * | 2013-11-14 | 2014-06-25 | 三门峡中泰量仪有限公司 | Pneumatic measuring head for measuring width of each step of stepped shaft |
| CN105004287A (en) * | 2015-07-22 | 2015-10-28 | 郑州中量测控科技有限公司 | Pneumatic external-diameter measurement device |
| CN205808382U (en) * | 2016-05-26 | 2016-12-14 | 广西玉柴博耐特电器有限公司 | A kind of air measuring device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036562A (en) * | 2016-12-13 | 2017-08-11 | 鹤山市源创电机有限公司 | A kind of axle circularity detection device |
| CN108592831A (en) * | 2018-03-29 | 2018-09-28 | 神龙汽车有限公司 | A kind of air measuring device |
| CN110806188A (en) * | 2019-10-11 | 2020-02-18 | 成都飞机工业（集团）有限责任公司 | Accurate detection system and method for precision size of cylindrical shaft |
| CN110806188B (en) * | 2019-10-11 | 2021-08-03 | 成都飞机工业（集团）有限责任公司 | Accurate detection system and method for precision size of cylindrical shaft |
| CN111964614A (en) * | 2020-08-27 | 2020-11-20 | 亚新科凸轮轴（仪征）有限公司 | Camshaft outer diameter self-adaptive measuring device and measuring method thereof |
| CN113899331A (en) * | 2021-09-23 | 2022-01-07 | 成都齐平科技有限公司 | Batch ball detection device and ball diameter difference detection method |
| CN113899331B (en) * | 2021-09-23 | 2024-04-09 | 成都齐平科技有限公司 | Ball batch detection device and ball diameter difference detection method |
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| CB02 | Change of applicant information |
Address after: 537000 Yulin Economic Development Zone, Guangxi Zhuang Autonomous Region (east of Second Ring Road) Applicant after: Guangxi Sida Electrical Appliance Co., Ltd. Address before: 537000 East District of Yulin Economic Development Zone, Guangxi Zhuang Autonomous Region (33 East Second Ring Road) Applicant before: Guangxi Yuchai Bonaite Electric Appliance Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |
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| RJ01 | Rejection of invention patent application after publication |