CN103940387A - Float-type pneumatic measuring instrument - Google Patents
Float-type pneumatic measuring instrument Download PDFInfo
- Publication number
- CN103940387A CN103940387A CN201410180163.2A CN201410180163A CN103940387A CN 103940387 A CN103940387 A CN 103940387A CN 201410180163 A CN201410180163 A CN 201410180163A CN 103940387 A CN103940387 A CN 103940387A
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- CN
- China
- Prior art keywords
- type air
- floating type
- air gauge
- taper glass
- knob
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Links
- 239000011521 glass Substances 0.000 claims abstract description 48
- 239000003381 stabilizer Substances 0.000 claims abstract description 21
- 238000007667 floating Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 238000006748 scratching Methods 0.000 claims 1
- 230000002393 scratching effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
A float-type pneumatic measuring instrument comprises a left clamping plate, a distribution chamber, a lower buffer spring, a taper glass tube, a buoy, an upper buffer spring, a graduated scale, a graduated scale boundary pointer, a right clamping plate, an air inlet valve, a voltage stabilizer, compression screws, a taper glass tube fixing sleeve, an output connector, a multiple rotary knob and a zero position rotary knob and is characterized in that the zero position rotary knob and the multiple rotary knob are arranged on the pneumatic measuring instrument, the screws for facilitating dismounting of the taper glass tube, the upper buffer spring and the buoy are arranged on an upper cover, the taper glass tube fixing sleeve for fixing the taper glass tube is arranged under the upper cover, and an independently-closed voltage stabilizer is arranged in the pneumatic measuring instrument. The float-type pneumatic measuring instrument has the advantages of being simple in structure, accurate in measurement, high in efficiency and capable of achieving long-distance non-contact and multiple-parameter measurement.
Description
Technical field
The present invention relates to surveying instrument field, specially refer to a kind of floating type air gauge.
Background technology
Rotary part is many especially at present, so the circularity to rotary part, the measurement of cylindricity need to have specific purpose tool.For circularity, the measurement of cylindricity generally has the methods such as revolution method of principal axes, three point method, two-point method, sciagraphy and coordinate method.These methods or measuring accuracy are inadequate, or measuring process trouble, and these measuring methods may be affected by measuring distance and measuring position etc.
Summary of the invention
In order to address the above problem, the present invention utilizes the variation of measured size to convert the variation of buoy position in taper glass to, thereby realize the instrument comparing and measuring of size, this noncontact, the surveying instrument of scale-up version is greatly improved in elimination error, a kind of floating type air gauge, comprise left clamping plate, distributor chamber, lower buffer spring, taper glass, buoy, upper buffer spring, rule, rule limit pointer, right clamping plate, gas admittance valve, voltage stabilizer, housing screw, taper glass fixed cover, out splice going splice, multiple knob, zero-bit knob: it is characterized in that air-gauge is provided with can multiple knob and zero-bit knob, on cover to be provided with and facilitate taper glass, the screw of upper buffer spring and buoy dismounting, there is the taper glass fixed cover of fixing taper glass below, in air-gauge, be provided with the voltage stabilizer of independent sealing.
Stable for ensureing floating type air gauge, amount instrument bottom is established and is made its stable base.
The taper glass of floating type air gauge has fixed cover to fix by it, has housing screw that it is fixed above.
Upper buffer spring spiral spring, is convenient to ventilation; Lower buffer spring rubber type spring, is conducive to protect buoy, improves the serviceable life of buoy.
In distributor chamber, have voltage stabilizer, gas enters into tapered glass tube by voltage stabilizer, and draft tube is connected with zero-bit knob simultaneously, and taper glass is connected with efferent duct by after volute spring, and efferent duct is connected with multiplying power knob with out splice going splice.
The invention has the beneficial effects as follows simple in structure, measure accurately, efficiency is high, can realize remote, noncontact, measuring multiple parameters, can be used for measuring room, inspecting stand, on production line, measure this floating type air gauge particularly for to some mechanical measurer, the insoluble measurement of amount instrument, various sizes parameter that can measuring workpieces, geometrical and toleranging, especially to some mechanical measurer and the insoluble measurement of amount instrument, for example sounding hole internal diameter, hole diameter, narrow well width etc., precision can reach 0.0002mm, solve that the precision such as clock gauge was low in the past, an inefficient difficult problem.
Brief description of the drawings
Fig. 1 is the structural representation (single tube) of invention.
Fig. 2 is the cut-open view of invention.
Fig. 3 is the structural representation (two-tube) of invention.
Fig. 4 is the structural representation (three pipes) of invention.
In figure, 1: left clamping plate 2: distributor chamber 3: lower buffer spring 4: taper glass 5: buoy 6: upper buffer spring 7: rule 8: rule limit pointer 9: right clamping plate 10: gas admittance valve 11: voltage stabilizer 12: housing screw 13: taper glass fixed cover 14: out splice going splice 15: multiple knob 16: zero-bit knob.
Embodiment:
Embodiment 1
A kind of floating type air gauge, comprise left clamping plate 1, distributor chamber 2, lower buffer spring 3, taper glass 4, buoy 5, upper buffer spring 6, rule 7, rule limit pointer 8, right clamping plate 9, gas admittance valve 10, voltage stabilizer 11, housing screw 12, taper glass fixed cover 13, out splice going splice 14, multiple knob 15, zero-bit knob 16: it is characterized in that air-gauge is provided with multiple knob 15 and zero-bit knob 16, on cover and be provided with the screw that facilitates taper glass 4 to dismantle, there is the taper glass fixed cover 13 of fixing taper glass 4 below, in air-gauge, be provided with the voltage stabilizer 11 of independent sealing.Through filtered air, under certain pressure, enter into voltage stabilizer 11 by gas admittance valve 10, after voltage stabilizer 11, the clean air of constant voltage enters distributor chamber 2, a gas part enters in taper glass 4, a part enters in zeroing knob, now can regulate by knob the position of the interior buoy 5 of taper glass 4, gas enters in out splice going splice 14 and multiple knob 15 by taper glass 4 again, by regulating the enlargement factor of multiple knob 15 adjustable pneumatic amount instrument, out splice going splice 14 connects the gauge head of outside by tracheae, because tracheae is changeable, so floating type pneumatic amount instrument is not subject to the restriction of distance.
Embodiment 2
A kind of floating type air gauge, comprise left clamping plate 1, distributor chamber 2, lower buffer spring 3, taper glass 4, buoy 5, upper buffer spring 6, rule 7, rule limit pointer 8, right clamping plate 9, gas admittance valve 10, voltage stabilizer 11, housing screw 12, taper glass fixed cover 13, out splice going splice 14, multiple knob 15, zero-bit knob 16: it is characterized in that air-gauge is provided with multiple knob 15 and zero-bit knob 16, on cover and be provided with the screw that facilitates taper glass 4 to dismantle, there is the taper glass fixed cover 13 of fixing taper glass 4 below, in air-gauge, be provided with the voltage stabilizer 11 of independent sealing.Through filtered air, under certain pressure, enter into voltage stabilizer 11 by gas admittance valve 10, after voltage stabilizer 11, the clean air of constant voltage enters distributor chamber 2, part gas enters respectively in taper glass 4, part gas enters in zeroing knob, now can regulate by knob the position of the interior buoy 5 of taper glass 4, gas enters in out splice going splice 14 and multiple knob 15 by taper glass 4 again, by regulating the enlargement factor of multiple knob 15 adjustable pneumatic amount instrument, out splice going splice 14 connects the gauge head of outside by tracheae, between exterior side head and measured piece, measure the form and position tolerances such as right alignment by the difference between gap.
Embodiment 3
A kind of floating type air gauge, comprise left clamping plate 1, distributor chamber 2, lower buffer spring 3, taper glass 4, buoy 5, upper buffer spring 6, rule 7, rule limit pointer 8, right clamping plate 9, gas admittance valve 10, voltage stabilizer 11, housing screw 12, taper glass fixed cover 13, out splice going splice 14, multiple knob 15, zero-bit knob 16: it is characterized in that air-gauge is provided with multiple knob 15 and zero-bit knob 16, on cover and be provided with the screw that facilitates taper glass 4 to dismantle, there is the taper glass fixed cover 13 of fixing taper glass 4 below, in air-gauge, be provided with the voltage stabilizer 11 of independent sealing.Through filtered air, under certain pressure, enter into voltage stabilizer 11 by gas admittance valve 10, after voltage stabilizer 11, the clean air of constant voltage enters distributor chamber 2, part gas enters in taper glass 4, a part enters in zeroing knob, now can regulate by knob the position of the interior buoy 5 of taper glass 4, gas enters in out splice going splice 14 and multiple knob 15 by taper glass 4 again, by regulating the enlargement factor of multiple knob 15 adjustable pneumatic amount instrument, out splice going splice 14 connects the gauge head of outside by tracheae, this air-gauge can only be measured circularity with a taper glass, also can two be used in conjunction, measure cylindricity right alignment etc.
The above, be only preferred embodiment of the present invention, not this novelly done to any pro forma restriction, and every any amendment, equivalent variations and modification of above embodiment being done according to this novel technical spirit, all still belongs to this novel protection domain.
Claims (10)
1. a floating type air gauge, comprise left clamping plate (1), distributor chamber (2), lower buffer spring (3), taper glass (4), buoy (5), upper buffer spring (6), rule (7), rule limit pointer (8), right clamping plate (9), gas admittance valve (10), voltage stabilizer (11), housing screw (12), taper glass fixed cover (13), out splice going splice (14), multiple knob (15), zero-bit knob (16); It is characterized in that:
On described floating type air gauge, be also provided with the knob of adjusting zero and multiple, on cover and be provided with the screw that facilitates taper glass (4), upper buffer spring (6) and buoy (5) dismounting, there is the taper glass cover (13) of fixing taper glass (4) below, in air-gauge, be provided with the voltage stabilizer (11) of independent sealing.
2. floating type air gauge as claimed in claim 1, is characterized in that:
Described floating type air gauge housing beveling.
3. floating type air gauge as claimed in claim 1, is characterized in that:
Described spiral spring for upper buffer spring (6), lower buffer spring (3) is used rubber type spring.
4. floating type air gauge as claimed in claim 1, is characterized in that:
The bottom of described floating type air gauge is provided with and makes its stable base.
5. floating type air gauge as claimed in claim 1, is characterized in that:
Described floating type air gauge has the fixed cover (13) that makes taper glass (4) fixing.
6. floating type air gauge as claimed in claim 1, is characterized in that:
Described floating type air gauge has out splice going splice (14) and gas admittance valve (10).
7. floating type air gauge as claimed in claim 1, is characterized in that:
Described floating type air gauge zeroing knob (16) and multiple knob (15) are all conical bolts.
8. floating type air gauge as claimed in claim 1, is characterized in that:
The swivel adapter head of the gas admittance valve (10) of described floating type air gauge is highstrenghtpiston.
9. floating type air gauge as claimed in claim 1, is characterized in that:
Rule limit pointer (8) elastoplast of described floating type air gauge is made, and prevents from scratching glass tube.
10. floating type air gauge as claimed in claim 1, is characterized in that:
The buoy (5) of described floating type air gauge adopts intensity high, and the plastics that quality is light are made, and its profile is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180163.2A CN103940387A (en) | 2014-04-30 | 2014-04-30 | Float-type pneumatic measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180163.2A CN103940387A (en) | 2014-04-30 | 2014-04-30 | Float-type pneumatic measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103940387A true CN103940387A (en) | 2014-07-23 |
Family
ID=51188158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410180163.2A Pending CN103940387A (en) | 2014-04-30 | 2014-04-30 | Float-type pneumatic measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103940387A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318796A (en) * | 2015-11-10 | 2016-02-10 | 常州市西夏墅企业创新发展中心 | Pneumatic indication micrometer |
| CN106705900A (en) * | 2017-01-11 | 2017-05-24 | 浙江大学 | Hole form adaptive bore cylindricity pneumatic composite detection device and measuring method |
| 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 |
| CN107607252A (en) * | 2017-10-19 | 2018-01-19 | 西安五湖智联半导体有限公司 | A kind of pneumatic microspur instrument of sub-micrometer precision based on MEMS pressure sensor |
| CN108827194A (en) * | 2018-08-10 | 2018-11-16 | 昆明理工大学 | A kind of cable product wire ga(u)ging equipment and method |
| CN108981620A (en) * | 2018-07-25 | 2018-12-11 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of device for high-precision deep and long hole pneumatic gauging |
| CN109470184A (en) * | 2018-12-25 | 2019-03-15 | 中国航发哈尔滨轴承有限公司 | It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2636380A (en) * | 1947-12-20 | 1953-04-28 | Fafnir Bearing Co | Air gauge |
| DE2700439A1 (en) * | 1977-01-07 | 1978-07-13 | Mo Instrumentalnyj Z Kalibr | Wide range pneumatic length measuring instrument - has gas outlet nozzles directed towards measured surfaces, supplied with pressurised gas via regulator and float type flow meter |
| CN2777485Y (en) * | 2005-01-20 | 2006-05-03 | 刘复 | Floating type air gauge |
| CN202599368U (en) * | 2012-04-01 | 2012-12-12 | 江门市汇成科技有限公司 | Floating type air gauge |
-
2014
- 2014-04-30 CN CN201410180163.2A patent/CN103940387A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2636380A (en) * | 1947-12-20 | 1953-04-28 | Fafnir Bearing Co | Air gauge |
| DE2700439A1 (en) * | 1977-01-07 | 1978-07-13 | Mo Instrumentalnyj Z Kalibr | Wide range pneumatic length measuring instrument - has gas outlet nozzles directed towards measured surfaces, supplied with pressurised gas via regulator and float type flow meter |
| CN2777485Y (en) * | 2005-01-20 | 2006-05-03 | 刘复 | Floating type air gauge |
| CN202599368U (en) * | 2012-04-01 | 2012-12-12 | 江门市汇成科技有限公司 | Floating type air gauge |
Non-Patent Citations (1)
| Title |
|---|
| 刘玉初: "《气动量仪》", 30 June 1991, 机械工业出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318796A (en) * | 2015-11-10 | 2016-02-10 | 常州市西夏墅企业创新发展中心 | Pneumatic indication micrometer |
| 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 |
| CN106705900A (en) * | 2017-01-11 | 2017-05-24 | 浙江大学 | Hole form adaptive bore cylindricity pneumatic composite detection device and measuring method |
| CN106705900B (en) * | 2017-01-11 | 2022-07-19 | 浙江大学 | Hole-shape-adaptive inner hole cylindricity pneumatic composite detection device and measurement method |
| CN107607252A (en) * | 2017-10-19 | 2018-01-19 | 西安五湖智联半导体有限公司 | A kind of pneumatic microspur instrument of sub-micrometer precision based on MEMS pressure sensor |
| CN108981620A (en) * | 2018-07-25 | 2018-12-11 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of device for high-precision deep and long hole pneumatic gauging |
| CN108827194A (en) * | 2018-08-10 | 2018-11-16 | 昆明理工大学 | A kind of cable product wire ga(u)ging equipment and method |
| CN109470184A (en) * | 2018-12-25 | 2019-03-15 | 中国航发哈尔滨轴承有限公司 | It is a kind of for measuring the electron column pneumoelectric micrometer of bearing bore diameter |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140723 |