CN206756055U - A kind of instrument for the measurement of auger pore structure size factor - Google Patents
A kind of instrument for the measurement of auger pore structure size factor Download PDFInfo
- Publication number
- CN206756055U CN206756055U CN201720700822.XU CN201720700822U CN206756055U CN 206756055 U CN206756055 U CN 206756055U CN 201720700822 U CN201720700822 U CN 201720700822U CN 206756055 U CN206756055 U CN 206756055U
- Authority
- CN
- China
- Prior art keywords
- length
- protractor
- measurement
- ruler
- length ruler
- 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.)
- Active
Links
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
A kind of instrument for the measurement of auger pore structure size factor, belong to measurement frock technical field.The utility model solves the problems, such as that existing special measurement frock poor universality, the manufacturing cost for being used to measure auger pore structure size is high.It includes angle scale, length ruler, support vernier pointer and length vernier pointer, the angle scale includes protractor and is fixed in the extension board of protractor side, the bottom surface of extension board and the bottom surface of protractor are generally aligned in the same plane, length ruler is rotatably affixed with protractor, scale is provided with length ruler, tip is in one end of length ruler and points to the graduation mark on protractor, supports vernier pointer and length vernier pointer to may move respectively and is fixed on length ruler.The utility model is used for the measurement of auger pore structure size factor.
Description
Technical field
It the utility model is related to a kind of survey tool, more particularly to a kind of work for the measurement of auger pore structure size factor
Tool.
Background technology
In gas turbine structure design, its stator shell is usually designed to be classified case structure, the inwall root of casings at different levels
The outer circular shape that rotor turbine is assembled according to inside is also mostly generally to have cone angle with tapered interior well format, casing internal taper hole
Measurement request, part casing also has the diametric requirements in a certain depth of internal taper hole, while the physical dimension of casing is generally large,
Conventional standard measurement tools bevel protractor is caused to be only capable of that angular surveying can be realized at the openend of taper hole (or port of export), and it is right
Effective measurement can not be then realized in the middle part of taper hole, especially there are diametric requirements in the centre part compared with deep taper hole
When, its measurement just becomes more difficult, and casing needs constantly to grasp its cone angle, depth, inner circle in processing and manufacturing process in addition
The manufacturability for the realizing state requirement of the structural elements such as diameter so that it measures difficulty and further increased.Generally to such auger
Frock realization can be measured by design specialized by spending the measurement of physical dimension key element, but this special tooling is only capable of consolidating for one group
Definite value is measured, and a series of multiple frocks will be manufactured so that survey according to the numerical value difference of measurement if desired for constantly measurement
It is all very big to measure cycle and the cost of Fixture Design manufacture, therefore how to realize that the versatility of such measurement frock is very necessary.
Utility model content
The utility model is to solve the existing special measurement frock versatility for being used to measure auger pore structure size
Difference, the problem of manufacturing cost is high, and then provide a kind of instrument for the measurement of auger pore structure size factor.
The utility model is that technical scheme is used by solving above-mentioned technical problem：
A kind of instrument for the measurement of auger pore structure size factor, it includes angle scale, length ruler, support vernier pointer
And length vernier pointer, the angle scale include protractor and are fixed in the extension board of protractor side, the base of extension board and
The base of protractor is generally aligned in the same plane, and length ruler is rotatably affixed with protractor, and the junction position of length ruler and protractor
In the center of protractor, scale is provided with length ruler, the scale on protractor for tip and is pointed in one end of length ruler
Line, support vernier pointer and length vernier pointer to may move respectively and be fixed on length ruler.
Further, length ruler is rotatably connected with protractor by butterfly spiral pin and tightening nut.
Further, vernier pointer is supported to include support pointer and the first positioning sleeve, support pointer is vertically fixed in first
The side of positioning sleeve, length vernier pointer include length pointers and the second positioning sleeve, and length pointers are vertically fixed in the second positioning
The side of set, the first positioning sleeve and the second positioning sleeve are installed on length ruler respectively, and removable solid by tightening jackscrew respectively
It is connected on length ruler.
Further, reading instruction groove is provided with second positioning sleeve, the reading instruction groove refers to length
The needle point of pin is generally aligned in the same plane, and the outer of reading instruction groove is arranged in a mutually vertical manner with length ruler.
The utility model has the following effects that compared with prior art：
The utility model can realize angular surveying and the length to big taper hole inside dimension key element on same part instrument
Measurement, realizes the combination of angle measuring unit and length measurement unit in geometrical relationship；Meanwhile by length ruler with
Being rotatably connected between protractor, the adjustability in angular surveying can be realized, by length vernier pointer in length ruler
On be movably arranged, the adjustability in linear measure longimetry can be realized, by the utility model can taper hole inwall appoint
Its taper value of meaning position measurement, the taper value measurement of middle deep part can be especially realized, meanwhile, pass through the position on length ruler
The diameter of bore of any taper hole depth location can be easily calculated in setting value.With existing special measurement frock phase
Than versatility is more preferable, and manufacturing cost of the present utility model is lower, and the design cycle is shorter.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the connection diagram of butterfly spiral pin and tightening nut；
Fig. 3 is that the utility model is measuring schematic diagram when using.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1~Fig. 3, one kind is used for auger pore structure size factor
The instrument of measurement, it, which includes angle scale 1, length ruler 5, support vernier pointer 4 and length vernier pointer 6, the angle scale 1, includes
Protractor 11 and the extension board 12 for being fixed in the side of protractor 11, the base of extension board 12 and the base of protractor 11 are positioned at same
Plane, length ruler 5 is rotatably affixed with protractor 11, and the junction of length ruler 5 and protractor 11 is located at the center of protractor
Position, scale is provided with length ruler 5, and one end of length ruler 5 for tip and points to the graduation mark on protractor 11, supports vernier
Pointer 4 and length vernier pointer 6 may move respectively to be fixed on length ruler 5.
The size of protractor 11 does not limit, and supports vernier pointer 4 and length vernier pointer 6 solid by tightening jackscrew 3 respectively
The optional position of length ruler 5 is scheduled on, wherein support vernier pointer 4 plays a part of intermediate supports, length vernier pointer 6 plays survey
Measure indicative function during length；Extension board 12 is used to overlap tested part when instrument measurement uses；
Length ruler 5 is rotatably connected with protractor 11 by butterfly spiral pin 2 and tightening nut 7, angle scale 1, length ruler 5,
Butterfly spiral pin 2 and tightening nut 7 form angle measuring unit；Length ruler 5, support vernier pointer 4 and length vernier pointer 6 are formed
Length measurement unit.
Embodiment two：Illustrate present embodiment with reference to Fig. 1~Fig. 3, length ruler 5 passes through butterfly spiral shell with protractor 11
Pin 2 and tightening nut 7 are rotatably connected.It is so designed that, can realizes that protractor 11 and length ruler 5 are being surveyed by butterfly spiral pin 2
The amount positioning and connection with certain geometrical relationship required when using, tightening nut 7 can realize length ruler 5 and protractor
Position between 11 is fixed.Other compositions are identical with embodiment one with annexation.
Embodiment three：With reference to the explanation present embodiment of Fig. 1~3, support vernier pointer 4 include support pointer 41 and
First positioning sleeve 42, the vertical side for being fixed in the first positioning sleeve 42 of support pointer 41, length vernier pointer 6 include length pointers
61 and second positioning sleeve 62, length pointers 61 be vertically fixed in the side of the second positioning sleeve 62, the first positioning sleeve 42 and second is fixed
Position set 62 is installed on length ruler 5 respectively, and is fixed in respectively by the way that tightening jackscrew 3 is removable on length ruler 5.It is other composition with
Annexation is identical with specific truth mode one or two.
Embodiment four：Illustrate present embodiment with reference to Fig. 1~3, reading is provided with second positioning sleeve 62
Groove 621 is indicated, the needle point of reading the instruction groove 621 and length pointers 61 is generally aligned in the same plane, and reading instruction groove
621 outer is arranged in a mutually vertical manner with length ruler 5.It is so designed that, groove 621 is indicated by reading, it is long where can accurately reading
The position numerical value spent on chi 5.Other compositions are identical with embodiment three with annexation.
Operation principle：
When measuring diameter of bore φ 2 of the target for taper hole angle, θ ° and in H0 depth locations, specific measurement process is such as
Under：
1st, measuring method：Extension board 12 is overlapped on taper hole external margin, checks and ensures outside extension board 12 and taper hole
Gapless between edge, adjustment length pointers 61 arrive the taper hole inwall of H0 depth locations, and length is fixed by screwing tightening jackscrew 3
The position of vernier pointer 6 is spent, the position of adjustment support vernier pointer 4, ensures nothing between two vernier pointer needle points and taper hole inwall
Gap, while then butterfly spiral shell is screwed to fix support vernier pointer 4 by the tightening jackscrew 3 in screwed support vernier pointer 4
Pin 2 and tightening nut 7, with angle indicating positions of the one end of regular length chi 5 on protractor 11；
2nd, Numerical Methods：
1. taper angle theta ° is directly read by the one end of length ruler 5 numerical value indicated on protractor 11；
2. L=L0+L1, wherein L1 can be directly read on length ruler 5 by the present position of length pointers 61；(L is cone
Inwall length of the Kong great Duan at the needle point of length pointers 61, L1 are that butterfly spiral pin 2 and reading are indicated in the taper hole between groove 621
Wall length)
3. L0=H1 × tan θ °；(H1 is vernier pointer height, and two vernier pointers are highly identical)
4. H0=L × cos θ °；(H0 is depth of the taper hole in a certain ad-hoc location)
5. φ 1=φ 3+2 × H × tan θ °；(H is taper hole overall depth, and φ 3 is taper hole outside diameter, can direct measurement)
6. φ 2=φ 1-2 × L × sin θ °；(φ 2 is the taper hole inner diameter values of H0 positions).
Claims (4)
- A kind of 1. instrument for the measurement of auger pore structure size factor, it is characterised in that：It includes angle scale (1), length ruler (5) vernier pointer (4) and length vernier pointer (6), are supported, the angle scale (1) includes protractor (11) and is fixed in angulation The extension board (12) of device (11) side, the base of extension board (12) and the base of protractor (11) are generally aligned in the same plane, length ruler (5) it is rotatable affixed with protractor (11), and the junction of length ruler (5) and protractor (11) is located at the centre bit of protractor Put, scale is provided with length ruler (5), the graduation mark on protractor (11) for tip and is pointed in one end of length ruler (5), support Vernier pointer (4) and length vernier pointer (6) may move respectively to be fixed on length ruler (5).
- A kind of 2. instrument for the measurement of auger pore structure size factor according to claim 1, it is characterised in that：Length Chi 5 is rotatably connected with protractor (11) by butterfly spiral pin (2) and tightening nut (7).
- A kind of 3. instrument for the measurement of auger pore structure size factor according to claim 1 or 2, it is characterised in that： Vernier pointer (4) is supported to include support pointer (41) and the first positioning sleeve (42), it is fixed that support pointer (41) is vertically fixed in first The side of position set (42), length vernier pointer (6) include length pointers (61) and the second positioning sleeve (62), and length pointers (61) hang down The straight side for being fixed in the second positioning sleeve (62), the first positioning sleeve (42) and the second positioning sleeve (62) are installed on length ruler respectively (5) on, and it is fixed in respectively by the way that tightening jackscrew (3) is removable on length ruler (5).
- A kind of 4. instrument for the measurement of auger pore structure size factor according to claim 3, it is characterised in that：It is described Reading instruction groove (621), the reading instruction groove (621) and length pointers (61) are provided with second positioning sleeve (62) Needle point is generally aligned in the same plane, and the outer of reading instruction groove (621) is arranged in a mutually vertical manner with length ruler (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700822.XU CN206756055U (en) | 2017-06-15 | 2017-06-15 | A kind of instrument for the measurement of auger pore structure size factor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700822.XU CN206756055U (en) | 2017-06-15 | 2017-06-15 | A kind of instrument for the measurement of auger pore structure size factor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756055U true CN206756055U (en) | 2017-12-15 |
Family
ID=60622535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720700822.XU Active CN206756055U (en) | 2017-06-15 | 2017-06-15 | A kind of instrument for the measurement of auger pore structure size factor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756055U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709475A (en) * | 2018-07-26 | 2018-10-26 | 广西玉柴机器股份有限公司 | A kind of inclined oil hole of air cylinder body angle detection special gauge |
| CN109084730A (en) * | 2018-07-11 | 2018-12-25 | 国家电网有限公司 | A kind of elevation angle bolthole drill hole inclination measuring tool |
| CN110132102A (en) * | 2019-05-15 | 2019-08-16 | 中车青岛四方机车车辆股份有限公司 | A kind of Multifunctional measuring tool and hole measurement method |
| CN110260765A (en) * | 2019-06-27 | 2019-09-20 | 江苏阆达机械有限公司 | A kind of groove angle detection ruler |
| CN112129206A (en) * | 2020-08-31 | 2020-12-25 | 河南航天精工制造有限公司 | Countersunk head part head taper measuring device |
-
2017
- 2017-06-15 CN CN201720700822.XU patent/CN206756055U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109084730A (en) * | 2018-07-11 | 2018-12-25 | 国家电网有限公司 | A kind of elevation angle bolthole drill hole inclination measuring tool |
| CN108709475A (en) * | 2018-07-26 | 2018-10-26 | 广西玉柴机器股份有限公司 | A kind of inclined oil hole of air cylinder body angle detection special gauge |
| CN108709475B (en) * | 2018-07-26 | 2020-06-19 | 广西玉柴机器股份有限公司 | Utensil is examined in oblique oilhole angle detection special use of cylinder block |
| CN110132102A (en) * | 2019-05-15 | 2019-08-16 | 中车青岛四方机车车辆股份有限公司 | A kind of Multifunctional measuring tool and hole measurement method |
| CN110260765A (en) * | 2019-06-27 | 2019-09-20 | 江苏阆达机械有限公司 | A kind of groove angle detection ruler |
| CN112129206A (en) * | 2020-08-31 | 2020-12-25 | 河南航天精工制造有限公司 | Countersunk head part head taper measuring device |
| CN112129206B (en) * | 2020-08-31 | 2022-07-19 | 河南航天精工制造有限公司 | Countersunk head part head taper measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206756055U (en) | A kind of instrument for the measurement of auger pore structure size factor | |
| CN203672377U (en) | Measuring device for pole and tower foundation branch pit paying-off | |
| CN206248016U (en) | A kind of rotating shaft angle measurement unit | |
| CN107677184A (en) | A kind of piece surface hole site dimension detection tool | |
| CN2705773Y (en) | Internal diameter measurer | |
| CN203534423U (en) | Multifunctional steel angle measuring scale | |
| CN203432511U (en) | A measuring tool for measuring the depths of scratches on the surfaces of a negative sphere and a positive sphere | |
| CN206899219U (en) | A kind of two-dimentional polar coordinates high accuracy marking-out rule device | |
| CN103591874A (en) | Method for achieving polar coordinate gear measuring center zero point calibration through standard block | |
| CN204240901U (en) | Adjustable measurement measurer | |
| CN204373533U (en) | A kind of vernier caliper surveying the core diameter of thread | |
| CN106289017A (en) | The revolving body helicla flute anglec of rotation and helical pitch measurer | |
| CN106813563B (en) | Angle measuring device | |
| CN202255222U (en) | Multifunctional caliper | |
| CN206073927U (en) | Digital display laser internal diameter measuring instrument | |
| CN203605885U (en) | Crankcase comprehensive test tool | |
| CN205655785U (en) | Detachable gravel dip meter | |
| CN211388749U (en) | Positioning and marking device with hole as reference | |
| CN105423996B (en) | Marine shafting quadrant angle surveyor's level | |
| CN108267061A (en) | A kind of method that elevation carrection is determined on JD25-C horizontal metroscopes | |
| CN208952851U (en) | A kind of odd number gear spline excircle dimension measurement cubing | |
| CN104385054B (en) | Circumference indexing scribing compass | |
| CN202938764U (en) | Two-hole center distance measuring device | |
| CN201280008Y (en) | Multifunctional mapping tool | |
| CN201867162U (en) | Inner bevel measurer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |