CN108180802A - Internal-and external diameter digimatic micrometer - Google Patents
Internal-and external diameter digimatic micrometer Download PDFInfo
- Publication number
- CN108180802A CN108180802A CN201711499021.2A CN201711499021A CN108180802A CN 108180802 A CN108180802 A CN 108180802A CN 201711499021 A CN201711499021 A CN 201711499021A CN 108180802 A CN108180802 A CN 108180802A
- Authority
- CN
- China
- Prior art keywords
- shifting axle
- adjustment block
- direction adjustment
- measurement
- outside diameter
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/18—Micrometers
-
- 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
-
- 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
- G01B5/12—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters internal diameters
Abstract
The present invention relates to a kind of digimatic micrometer that can measure spare part inside/outside diameter size, its main feature is that the measurement of inside/outside diameter size is realized in the adjustment by direction adjustment block 6.Spring 11 both ends of the both direction adjustment block 6 on shifting axle 8, the direction adjustment block 6 of one end is rotated to the vertical clamping slot of 8 side of shifting axle, another extreme direction adjustment block 6 is close to blade end face, at this moment spring 11 holds out against the direction adjustment block 6 for being close to blade one side, and generates reversed elastic force and push the direction adjustment block 6 in shifting axle card slot and shifting axle 8 is driven to move.Shifting axle 8 is parallel and synchronization-moving with digital display shifting axle 15.So the movement value of movable axis 7 can be shown on the digital display device screen of internal-and external diameter digimatic micrometer.The present invention has filled up the blank in domestic measurement of correlation field, and the structure design of inside/outside diameter size measurement is completed in the case where not dismantling the spare parts such as installation dial gauges also superior to same kind of products at abroad.
Description
Technical field
Patent of the present invention is related to a kind of digimatic micrometer for being used for measuring spare part inside/outside diameter size.
Background technology
In processing manufacturing industry, during the inside/outside diameter size of accurate measurement spare part, inside micrometer and outer diameter are usually used
Micrometer measures respectively.A diameter of 8 millimeters of the measurement head of outside micrometer and inside micrometer in practical application, in addition ruler
The sleeve diameter thickness of body reaches 15 millimeters, so the height of spare part inside/outside diameter size is in can not carrying out when being less than 8 millimeters
Outside diameter measuring.Therefore different factory, enterprise can all require to make some special measurement internal diameters according to the size of different parts
Or the special measurer for measuring outer diameter, the production cycle of these measurers is long, and measurement accuracy is low, and recycling rate of waterused is low, and the wasting of resources is tight
Many factors is waited to restrict factory, the production and processing ability development and profit margin of enterprise again.There is presently no phases for the known country
Close the measurement product sale of size.The measuring scale table that foreign countries have internal-and external diameter measurement function is Tesainotesa and Austria of Switzerland
The product identification that land productivity brand English shows is 1197 multifunctional digital ruler, and there is also some shortcomings in practical applications：1
It needs to disassemble and install dial gauge first-class attachment when measuring internal diameter or outer diameter, installation process is time-consuming and complicated.The table of 2 dial gauges
Needle can change in the positive and negative indicating value for measuring internal diameter and outer diameter Shi Qi representatives, often result in obscuring for reading.3 cannot be guaranteed
When facing percentage meter reading, dial gauge indicator will generate deviation with indicating value, and the numerical value of reading, which will generate error, to be influenced to measure knot
Fruit.The adjusting space in 4 depth measured and depth localization face is small, and the measurement range of spare part is limited.Also it is important that
The measuring scale table of import has monopolized market and expensive, and the internal-and external diameter measuring appliance of oneself is badly in need of in China.
Invention content
Patent of the present invention is related to a kind of digimatic micrometer that can measure spare part inside/outside diameter size, its main feature is that the side of passing through
The measurement of inside/outside diameter size is realized in adjustment to adjustment block 6.According to known metrical information before spare part size is measured, determine
It is internal diameter measurement or outside diameter measuring, regulates the position of both direction adjustment block 6；Both direction adjustment block 6 is on shifting axle 8
11 both ends of spring, the direction adjustment block 6 of one end is rotated to the vertical clamping slot of 8 side of shifting axle, the adjustment of another extreme direction
Block 6 is close to blade end face, and at this moment spring 11 holds out against the direction adjustment block 6 for being close to blade one side, and generates reversed elastic force and push shifting
Direction adjustment block 6 in moving axis card slot simultaneously drives shifting axle 8 to move.The digital display shifting axle 15 of shifting axle 8 and digital display device is fixed
On movable axis 7, shifting axle 8 is parallel and synchronization-moving with digital display shifting axle 15.So the movement value of movable axis 7 can be shown
On the digital display device screen of internal-and external diameter digimatic micrometer.Both ends measurement head and depth localization axis are adjusted according to measurement demand before measuring
Between direction and height.It is specific when measuring using comparing the operation principle of measurement according to the internal diameter or outer diameter ruler for being tested spare part
Very little determining full-length, the full-length i.e. measured size being spliced by proofreading standard gauge block, makes internal-and external diameter digimatic micrometer
Inner diameter values or outer diameter value it is consistent with stitching capacity block size, the indicating value for then showing internal-and external diameter digimatic micrometer is zeroed.Digital display
Actual measured value and standard value deviation plus standard value be exactly part actual value.The advantageous effect of patent of the present invention is logical
Cross that the adjustment of both direction adjustment block realizes spare part internal diameter and the measurement of outer diameter avoids time-consuming and complicated installation
The work of the attachmentes such as dial gauge is dismantled, improves production efficiency.Because employing the fixed digital display device in direction shows measured value,
So reading will not occur direction and obscure, it will not occur to deviate the thing of indicating value as dial gauge indicator when reading measured value, carry
The safety of high measured value and accuracy.Because the measurement head 5 of patent of the present invention and size and the cooperation of depth localization axis 4
It is consistent, so measurement head 5 and depth localization axis 4 can adjust height and exchange direction and position, increases the energy of adjusting
Power expands measurement range, can mitigate factory of enterprise significantly in practical use increased production cost production efficiency.
Patent of the present invention has filled up the blank in domestic measurement of correlation field, is not disassembling and installing the spare parts such as dial gauge
In the case of complete inside/outside diameter size measure structure design also superior to same kind of products at abroad.In aviation, space flight, military project, ship
Waiting can all be applied in production and processings assembling and repair.The development of development and equipment manufacture to China's measuring technique is played
Positive meaning.
Description of the drawings Fig. 1 is overall construction drawing, and Fig. 2 and Fig. 3 are specific embodiment, and Fig. 4 is partial exploded view, and Fig. 5 is
The schematic diagram of import measuring instrument Tesainotesa.In figure：1 main scale, 2 blade 3 movement 4 depth localization axis 5 of blade measures
13 stop screw of first 6 direction 12 digital display device of adjustment block 7 shifting axle, 8 movable axis, 9 screw, 10 screw, 11 spring
14 trip bolt, 15 digital display shifting axle, 16 measured piece
Specific embodiment 1 is shown according to fig. 2 to be known to be internal diameter measurement.Both ends measurement head 5 is adjusted according to measurement demand before measuring
Direction and height with depth localization axis 4 ensure that measurement head 5 is in rationally effective measurement position in the measurements.Regulate two
The position of a direction adjustment block 6；The direction adjustment block 6 of right end is rotated to the vertical clamping slot on 8 right side of shifting axle, the other end leans on
Tight blade end face, spring 11 hold out against the direction adjustment block for being close to blade one side, and generate reversed elastic force and push in shifting axle card slot
Direction adjustment block 6 and shifting axle 8 is driven to move right.The full-length i.e. measured size that check and correction standard gauge block is spliced into, so
Make the indicating value zero that internal-and external diameter digimatic micrometer is shown afterwards.First the measurement head 5 of mobile 3 one end of blade is put into during measurement and measures position
It puts, the direction for then corresponding to spring force pushes shifting axle 7 to be put into the right side when distance of both ends measurement head being made to be less than measured size to the left
Side measurement head.It is fixed point with left side measurement head 5, on the right side of level push-and-pull internal-and external diameter digimatic micrometer, occurs on digital display device screen
The full-length that is spliced into of maximum indicating value and standard gauge block be added as the actual size of tested part.
Specific embodiment 2 is shown according to fig. 3 to be known to be outside diameter measuring, and adjusting both ends according to measurement demand before measuring surveys
Direction and the height of head 5 and depth localization axis 4 are measured, ensures that measurement head 5 is in rationally effective measurement position in the measurements.It adjusts
The position of good both direction adjustment block 5；The direction adjustment block 6 of left end is rotated to the vertical clamping slot in 8 left side of shifting axle, it is another
End is close to blade end face, and spring 8 holds out against the direction adjustment block 6 for being close to blade one side, and generates reversed elastic force and push shifting axle card
Direction adjustment block 6 in slot simultaneously drives shifting axle 8 to be moved to the left.The full-length that check and correction standard gauge block is spliced into is i.e. by measurement ruler
Indicating value zero that is very little, then showing internal-and external diameter digimatic micrometer.First the measurement head 5 of mobile 3 one end of blade is put into during measurement
Position is measured, is then placed in right side measurement head.It is fixed point with left side measurement head 5, level push-and-pull internal-and external diameter digimatic micrometer is right
Side, the maximum indicating value occurred on digital display device screen are added as the reality of tested part with the full-length that standard gauge block is spliced into
Size.
Claims (3)
1. patent of the present invention be related to it is a kind of can measure the digimatic micrometer of spare part inside/outside diameter size, its main feature is that passing through direction
The measurement of inside/outside diameter size is realized in the adjustment of adjustment block 6.
2. it is fixed on movable axis 7 according to the digital display shifting axle 15 of claim 1 shifting axle 8 and digital display device, 8 sum number of shifting axle
Aobvious shifting axle 15 is parallel and synchronization-moving.
3. can adjust height according to claim 1 measurement head 5 and depth localization axis 4 exchanges direction and position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711499021.2A CN108180802B (en) | 2017-12-29 | 2017-12-29 | Inside and outside diameter digital display micrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711499021.2A CN108180802B (en) | 2017-12-29 | 2017-12-29 | Inside and outside diameter digital display micrometer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108180802A true CN108180802A (en) | 2018-06-19 |
| CN108180802B CN108180802B (en) | 2021-05-18 |
Family
ID=62549637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711499021.2A Active CN108180802B (en) | 2017-12-29 | 2017-12-29 | Inside and outside diameter digital display micrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108180802B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721177A (en) * | 2020-06-29 | 2020-09-29 | 中国铁建重工集团股份有限公司 | Measuring scale and turnout offset measuring method |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135912A (en) * | 1936-08-20 | 1938-11-08 | Nat Tube Co | Internal diameter micrometer |
| US4389783A (en) * | 1979-12-05 | 1983-06-28 | Kabushiki Kaisha Mitutoya Seisakusho | Measuring device |
| CN2308071Y (en) * | 1997-02-18 | 1999-02-17 | 林强兴 | Multipurpose electronic digital display calliper gauge |
| CN1214445A (en) * | 1997-10-10 | 1999-04-21 | 孙生强 | Multifunctional ultralimit dial gauge |
| CN1229909A (en) * | 1998-03-24 | 1999-09-29 | 赵志强 | Directly-moving grid digital displaying micrometer |
| CN2903905Y (en) * | 2006-04-11 | 2007-05-23 | 杨忠义 | Digital display micrometer |
| CN201081699Y (en) * | 2007-09-18 | 2008-07-02 | 无锡市博阳精密机械制造有限公司 | Bearing inner diameter and outer diameter measuring machine |
| CN201145553Y (en) * | 2007-11-21 | 2008-11-05 | 东风汽车有限公司 | Adjustable hole center distance measuring ruler |
| CN204373567U (en) * | 2014-12-17 | 2015-06-03 | 薛飞 | Measure the special dial snap gauge of fixation workpiece axle class diameter |
| CN105203015A (en) * | 2015-10-09 | 2015-12-30 | 长春轨道客车装备有限责任公司 | Motor train unit wheel hub diameter detection device and using method thereof |
| CN105783658A (en) * | 2016-03-30 | 2016-07-20 | 上海长锐汽车零部件有限公司 | Special device for detecting VL-type universal joint inner star wheel raceway pitch diameter and detection method |
| CN207147387U (en) * | 2017-09-22 | 2018-03-27 | 安徽港泰机械制造集团有限公司 | Ring internal-and external diameter concentricity measuring instrument |
-
2017
- 2017-12-29 CN CN201711499021.2A patent/CN108180802B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2135912A (en) * | 1936-08-20 | 1938-11-08 | Nat Tube Co | Internal diameter micrometer |
| US4389783A (en) * | 1979-12-05 | 1983-06-28 | Kabushiki Kaisha Mitutoya Seisakusho | Measuring device |
| CN2308071Y (en) * | 1997-02-18 | 1999-02-17 | 林强兴 | Multipurpose electronic digital display calliper gauge |
| CN1214445A (en) * | 1997-10-10 | 1999-04-21 | 孙生强 | Multifunctional ultralimit dial gauge |
| CN1229909A (en) * | 1998-03-24 | 1999-09-29 | 赵志强 | Directly-moving grid digital displaying micrometer |
| CN2903905Y (en) * | 2006-04-11 | 2007-05-23 | 杨忠义 | Digital display micrometer |
| CN201081699Y (en) * | 2007-09-18 | 2008-07-02 | 无锡市博阳精密机械制造有限公司 | Bearing inner diameter and outer diameter measuring machine |
| CN201145553Y (en) * | 2007-11-21 | 2008-11-05 | 东风汽车有限公司 | Adjustable hole center distance measuring ruler |
| CN204373567U (en) * | 2014-12-17 | 2015-06-03 | 薛飞 | Measure the special dial snap gauge of fixation workpiece axle class diameter |
| CN105203015A (en) * | 2015-10-09 | 2015-12-30 | 长春轨道客车装备有限责任公司 | Motor train unit wheel hub diameter detection device and using method thereof |
| CN105783658A (en) * | 2016-03-30 | 2016-07-20 | 上海长锐汽车零部件有限公司 | Special device for detecting VL-type universal joint inner star wheel raceway pitch diameter and detection method |
| CN207147387U (en) * | 2017-09-22 | 2018-03-27 | 安徽港泰机械制造集团有限公司 | Ring internal-and external diameter concentricity measuring instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721177A (en) * | 2020-06-29 | 2020-09-29 | 中国铁建重工集团股份有限公司 | Measuring scale and turnout offset measuring method |
| CN111721177B (en) * | 2020-06-29 | 2022-04-15 | 中国铁建重工集团股份有限公司 | Measuring scale and turnout offset measuring method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108180802B (en) | 2021-05-18 |
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