CN105352391A - Measuring method for dimension of positions of two ends of anisotropically-truncated conduit - Google Patents
Measuring method for dimension of positions of two ends of anisotropically-truncated conduit Download PDFInfo
- Publication number
- CN105352391A CN105352391A CN201510845010.XA CN201510845010A CN105352391A CN 105352391 A CN105352391 A CN 105352391A CN 201510845010 A CN201510845010 A CN 201510845010A CN 105352391 A CN105352391 A CN 105352391A
- Authority
- CN
- China
- Prior art keywords
- conduit
- incorgruous
- bevel
- measuring
- measuring tube
- 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
Links
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
- G01B5/003—Measuring of motor parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a measuring method for the dimension of positions of two ends of an anisotropically-truncated conduit. The measuring method mainly includes following steps: (1) manufacturing an upper measuring tube, a lower measuring tube, and a measuring mandrel according to the dimension of the anisotropically-truncated conduit, and metering the position dimension of the upper measuring tube, the lower measuring tube, and the measuring mandrel; (2) installing an auxiliary measuring device; (3) measuring the position dimension after the installation of the auxiliary measuring device; and (4) calculating and determining the position dimension of the two ends of the anisotropically-truncated conduit. According to the measuring method, an auxiliary conduit and the measuring mandrel are employed to transfer theoretical measured points on the axis at two ends of the anisotropically-truncated conduit to an end surface of the auxiliary measuring conduit, measurement can be performed at the spot via vernier measuring tools, and a measured value is obtained via calculation; the measuring method is simple and practical, the operability is high, and the problem of over-large errors due to the adoption of the vernier measuring tools can be avoided; besides, intermediate turnover management due to long-distance detection by the adoption of three-coordinate metering can be avoided, the measuring cost is reduced, and the measuring efficiency is improved.
Description
Technical field
The invention belongs to field of measuring technique, specifically relate to a kind of measuring method of incorgruous bevel conduit end positions size.
Background technology
Because of the restriction by engine structure, the profile of certain h type engine h outer conduit is designed to as shown in Figure 1, and conduit is concentric revolution, and guide-tube structure end face is inclined-plane, and namely cross section and conduit axis angle are acute angle.After cross section and conduit pass through mutually, end surface shape is oval, and two end sections are incorgruous, after the bevel conduit of incorgruous oblique section, two ends transverse or minor axis are the cross spider on geometric meaning, on the projection view that characteristic of concentration is round, between major axis (or minor axis) at an angle.The length of designing requirement incorgruous bevel conduit both ends of the surface center line, the distance namely between two ends elliptical center point.Because end face elliptical center point is positioned on conduit axis, belong to point in theory, can not directly find in actual measurement process, need to be embodied by other entity structure key element of conduit, as the end surface features point of conduit, however due to conduit both ends of the surface be incorgruous inclined-plane, therefore scene be difficult to implement measure.
For measuring the size of incorgruous bevel conduit end positions, in current industry, the measuring method of different usual employing has the following two kinds:
The first measuring method is with vernier class gage measuring face bevel conduit, form the cusp apart from entity outermost at end face, measure the distance that two ends cusp parallels to the axis, afterwards according to angle and the catheter outer diameter on inclined-plane, utilization trigonometric function converts, thus tries to achieve the length at incorgruous bevel conduit two ends; This measuring method due to inclined-plane, two ends incorgruous, two cusps are not on the same plain line of conduit cylindrical, vernier class measurer card base restricted width, the lineal measure measured is with axially not parallel, measured value is as calculated value, obviously incorrect, even if design the card base of vernier measuring tool that is special, that widen, because cusp affects by other factors, as burr does not go out, or go out burr too much, cusp becomes facet, this is all by the correctness that impact is measured, and therefore adopts vernier class measurer incorgruous bevel catheter position scale error large.
The second measuring method adopts three-dimensional metering.Although this measuring method obtains measured value is accurate, but batch production all adopts metering, all unreasonable on time, on cost, and three-dimensional gauging instrument and processing site are not in same place of working, the part of on-the-spot processing can not implementing monitoring, the change in size that in process, the change of the factor such as technological parameter, tool wear causes, technological parameter does not adjust in time, and by causing, the processing of part is out of control.
Summary of the invention
For solving the problem, the object of this invention is to provide a kind of measuring method of incorgruous bevel conduit end positions size, this measuring method directly can measured at processing site, ensures the accuracy measured, reduces costs simultaneously, increases efficiency.
The present invention is achieved by following technical solution.
A measuring method for incorgruous bevel conduit end positions size, its concrete grammar step is as follows:
(1) aided measurement device is made: described aided measurement device comprises top measuring tube, bottom measuring tube and air plug gauge, size according to incorgruous bevel conduit makes top measuring tube, bottom measuring tube and air plug gauge, and measures the position dimension of top measuring tube, bottom measuring tube and air plug gauge;
(2) aided measurement device is installed: can install aided measurement device after the aided measurement device described in step (1) is made, first bottom measuring tube is inserted in air plug gauge, fitted in the step cylindrical upper surface of lower planar end surface and air plug gauge, then measured incorgruous bevel conduit is loaded in air plug gauge, the angle α of the incorgruous bevel conduit of the amount of making
bthe inclined-plane at place and the angle α of bottom measuring tube
2the face laminating at place; Again top measuring tube is inserted in air plug gauge, make the angle α of the lower angled end-face of top measuring tube and incorgruous bevel conduit
athe face laminating at place;
(3) position dimension after installing aided measurement device is measured: after aided measurement device installs described in step (2), the incorgruous cross section conduit of one hand-held air plug gauge, top measuring tube and the bottom measuring tube firmly installed, the step cylindrical lower surface of another hand-held vernier class gage measuring air plug gauge is to the length of the upper planar end surface of top measuring tube;
(4) calculate and determine incorgruous bevel conduit end positions size: the size measured in the size of measuring according to step (1) and step (3) determines incorgruous bevel conduit end positions size.
The method step making aided measurement device in described step (1) is as follows:
A, making top measuring tube: adopt the internal diameter conduit equal with external diameter with the internal diameter of incorgruous bevel conduit respectively with external diameter to process, and process the upper planar end surface of top measuring tube and lower angled end-face, wherein, the axis oblique of lower angled end-face and top measuring tube, and the angle α of lower angled end-face and its axis
1equal the angle α of incorgruous bevel conduit wherein one end end face and axis
a;
B, making bottom measuring tube: adopt the internal diameter conduit equal with external diameter with the internal diameter of incorgruous bevel conduit respectively with external diameter to process, and process angled end-face and lower planar end surface, wherein, the axes normal of lower planar end surface and incorgruous bevel conduit, the axis oblique of upper angled end-face and incorgruous bevel conduit, and the angle α of the axis of upper angled end-face and incorgruous bevel conduit
2equal the angle α of incorgruous bevel conduit other end and axis
b;
C, making air plug gauge: described air plug gauge is step rotary structure, comprise mandrel cylindrical and step cylindrical, the external diameter of described mandrel cylindrical and the internal diameter of incorgruous bevel conduit match, and described air plug gauge are processed with respectively mandrel cylindrical upper surface, step cylindrical upper surface and step cylindrical lower surface.
In described step C, the endoporus of mandrel cylindrical and incorgruous bevel conduit is clearance fit.
For preventing incorgruous bevel conduit from rocking on air plug gauge and producing measuring error, the inner hole gap of described mandrel cylindrical and incorgruous bevel conduit is 0.05mm ~ 0.1mm.Thus effectively ensure measuring accuracy.
The outer diameter of a circle of described step is greater than the external diameter of incorgruous bevel conduit.
The mandrel cylindrical upper surface of described air plug gauge, step cylindrical upper surface and step cylindrical lower surface all with the axes normal of air plug gauge.
The verticality of the axis of step cylindrical upper surface and step cylindrical lower surface and air plug gauge is 0.03mm.
Described vernier class measurer is slide calliper rule.
The invention has the beneficial effects as follows:
Measuring method of the present invention is applicable to the measurement of incorgruous bevel conduit end positions size, and bevel two ends angle is any.When applying measuring method of the present invention, utilize subsidiary conduit and measure axle by the measured point of theory on the axis of incorgruous bevel conduit two ends, being transferred to subsidiary conduit end face, just can implementing at the scene to measure, by calculating measured value by vernier class measurer; Measuring method is simple, practical, workable, can avoid the problem adopting vernier class gage measuring error excessive; Can avoid adopting three-dimensional metering because of turnover management in the middle of the detection of strange land simultaneously, reduce measurement cost and improve and measure efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of measured incorgruous bevel conduit in the present invention;
Fig. 2 is the schematic diagram adopting top measuring tube, bottom measuring tube and air plug gauge to measure incorgruous bevel conduit in the present invention;
Fig. 3 is the structural representation of middle and upper part of the present invention measuring tube;
Fig. 4 is the structural representation of middle and lower part of the present invention measuring tube;
Fig. 5 is the structural representation of air plug gauge in the present invention.
In figure: the measuring tube of 1-top, 2-bottom measuring tube, 3-air plug gauge, the incorgruous bevel conduit of 4-, the upper planar end surface of 11-, angled end-face under 12-, the upper angled end-face of 21-, planar end surface under 22-, 31-mandrel cylindrical, 32-step cylindrical, 33-mandrel cylindrical upper surface, 34-step cylindrical upper surface, 35-step cylindrical lower surface.
Embodiment
Technical scheme of the present invention is further described below in conjunction with accompanying drawing, but described in claimed scope is not limited to.
As shown in Figures 2 to 5, the measuring method of a kind of incorgruous bevel conduit end positions size of the present invention, its concrete grammar step is as follows:
(1) aided measurement device is made: described aided measurement device comprises top measuring tube 1, bottom measuring tube 2 and air plug gauge 3, size according to incorgruous bevel conduit 4 makes top measuring tube 1, bottom measuring tube 2 and air plug gauge 3, and measure top measuring tube 1, the position dimension of bottom measuring tube 2 and air plug gauge 3;
(2) aided measurement device is installed: can install aided measurement device after the aided measurement device described in step (1) is made, as shown in Figure 2, first bottom measuring tube 2 is inserted in air plug gauge 3, lower planar end surface 22 is fitted with the step cylindrical upper surface 34 of air plug gauge 3, then measured incorgruous bevel conduit 4 is loaded in air plug gauge 3, the angle α of the incorgruous bevel conduit 4 of the amount of making
bthe inclined-plane at place and the angle α of bottom measuring tube 2
2the face laminating at place; Again top measuring tube 1 is inserted in air plug gauge 3, make the lower angled end-face 12 of top measuring tube 1 and the angle α of incorgruous bevel conduit 4
athe face laminating at place;
(3) position dimension after installing aided measurement device is measured: after aided measurement device installs described in step (2), the incorgruous cross section conduit 4 of one hand-held air plug gauge 3, top measuring tube 1 and the bottom measuring tube 2 firmly installed, the length of the upper planar end surface 11 of 35 to top, the step cylindrical lower surface measuring tube 1 of another hand-held vernier class gage measuring air plug gauge 3;
(4) calculate and determine incorgruous bevel conduit end positions size: the size measured in the size of measuring according to step (1) and step (3) determines incorgruous bevel conduit end positions size.
The method step making aided measurement device in described step (1) is as follows:
(1) top measuring tube 1 is made: adopt the internal diameter conduit equal with external diameter with the internal diameter of incorgruous bevel conduit 4 respectively with external diameter to process, and process the upper planar end surface 11 of top measuring tube 1 and lower angled end-face 12, wherein, the axis oblique of lower angled end-face 12 and top measuring tube 1, and the angle α of lower angled end-face 12 and its axis
1equal the angle α of incorgruous bevel conduit 4 wherein one end end face and axis
a;
B, making bottom measuring tube 2: adopt the internal diameter conduit equal with external diameter with the internal diameter of incorgruous bevel conduit 4 respectively with external diameter to process, and process angled end-face 21 and lower planar end surface 22, wherein, the axes normal of lower planar end surface 22 and incorgruous bevel conduit 4, the axis oblique of upper angled end-face 21 and incorgruous bevel conduit 4, and the angle α of the axis of upper angled end-face 21 and incorgruous bevel conduit 4
2equal the angle α of incorgruous bevel conduit 4 other end and axis
b;
C, making air plug gauge 3: described air plug gauge 3 is step rotary structure, comprise mandrel cylindrical 31 and step cylindrical 32, the external diameter of described mandrel cylindrical 31 and the internal diameter of incorgruous bevel conduit 4 match, and described air plug gauge 3 are processed with respectively mandrel cylindrical upper surface 33, step cylindrical upper surface 34 and step cylindrical lower surface 35.
In described step C, mandrel cylindrical 31 is clearance fit with the endoporus of incorgruous bevel conduit 4.
Produce measuring error for preventing incorgruous bevel conduit 4 from rocking on air plug gauge 3, described mandrel cylindrical 31 is 0.05mm ~ 0.1mm with the inner hole gap of incorgruous bevel conduit 4.Thus effectively ensure measuring accuracy.
The diameter of described step cylindrical 32 is greater than the external diameter of incorgruous bevel conduit 4.
The mandrel cylindrical upper surface 33 of described air plug gauge 3, step cylindrical upper surface 34 and step cylindrical lower surface 35 all with the axes normal of air plug gauge 3.
Step cylindrical upper surface 34 and step cylindrical lower surface 35 are 0.03mm with the verticality of the axis of air plug gauge 3.
Described vernier class measurer is slide calliper rule.Easy to operate, measuring accuracy is high.
The principle of measuring method of the present invention is: utilize two ends subsidiary pipe and air plug gauge, filled a vacancy by supplemental measurement tool and measure the constraint of axle, the two ends of conduit are supplemented complete, variation is the cross section perpendicular to conduit axis to oblique section, make measurement point and axis being parallel, adopt vernier class measurer to be easy to measure, ensure measurement accuracy, simple to operate.
Be illustrated in figure 1 the incorgruous bevel conduit of certain model engine, catheter outer diameter is φ 28, and catheter diameter is φ 24, tube at one end end face and axis angle α
abe 45 °, other end end face and axis angle α
bbe 50 °, the angle β that the major axis of the ellipse that two angled end-faces are formed after cutting conduit projects on vertical view is 120 °, designing requirement 0
10
2length be 100mm ± 0.2mm, utilize now measuring method of the present invention, this incorgruous bevel conduit end positions size measured.Concrete measuring method step is as follows:
(1) aided measurement device is made: as shown in Figure 2, described aided measurement device comprises top measuring tube 1, bottom measuring tube 2 and air plug gauge 3; Size according to incorgruous bevel conduit 4 makes aided measurement device, and its concrete grammar is as follows:
A, making top measuring tube 1: as shown in Figure 3, the internal diameter of top measuring tube 1 and external diameter and incorgruous bevel conduit 4 to be processed match, the conduit adopting internal diameter and external diameter to be respectively φ 24 and φ 28 is processed, and process the upper planar end surface 11 of top measuring tube 1 and lower angled end-face 12, wherein, the axis oblique of lower angled end-face 12 and top measuring tube 1, and the angle α of lower angled end-face 12 and its axis
1equal the angle α of incorgruous bevel conduit 4 wherein one end end face and axis
a, in the present embodiment, α
aequal 45 °, described lower angled end-face 12 is 0 with the intersection point of axis
a, measurement centre's point 0
athe length L of supreme planar end surface 11
1, in the present embodiment, measure L
1length be 20.1mm;
B, making bottom measuring tube 2: as shown in Figure 4, the internal diameter of bottom measuring tube 2 and external diameter and incorgruous bevel conduit 4 to be processed match, the conduit adopting internal diameter and external diameter to be respectively φ 24 and φ 28 is processed, and process angled end-face 21 and lower planar end surface 22, wherein, the axes normal of lower planar end surface 22 and incorgruous bevel conduit 4, the axis oblique of upper angled end-face 21 and incorgruous bevel conduit 4, and the angle α of the axis of upper angled end-face 21 and incorgruous bevel conduit 4
2equal the angle α of incorgruous bevel conduit 4 other end and axis
b, in the present embodiment, α
2equal 50 °, upper angled end-face 21 is 0 with the intersection point of bottom measuring tube 2 axis
b, measurement centre's point 0
bto the length L of lower planar end surface 22
2, obtain L by metering
2length be 20.5mm;
C, making air plug gauge 3: figure as figure 5 illustrates, air plug gauge 3 is step rotary structure, comprise mandrel cylindrical 31 and step cylindrical 32, the external diameter of described mandrel cylindrical 31 and the internal diameter of incorgruous bevel conduit 4 match, when measuring, mandrel cylindrical 31 is clearance fit with the endoporus of incorgruous bevel conduit 4.Tolerance clearance is 0.05mm ~ 0.1mm; The diameter of step cylindrical 32 is greater than the external diameter of incorgruous bevel conduit 4.Wherein, mandrel cylindrical upper surface 33, step cylindrical upper surface 34 and step cylindrical lower surface 35 all with the axes normal of air plug gauge 3, and step cylindrical upper surface 34 and step cylindrical lower surface 35 are 0.03mm with the verticality of the axis of air plug gauge 3, the root of step cylindrical upper surface 34 requires back chipping, and the length of mandrel cylindrical 31 is: L
3=(L
1+ L
2+ L-1) mm, in the present embodiment, L
3length be 139mm, the length measured value L of step cylindrical 32
4for 10.1mm.
(2) aided measurement device is installed: after above-mentioned aided measurement device is made, first bottom measuring tube 2 is inserted in air plug gauge 3, lower planar end surface 22 is fitted with the step cylindrical upper surface 34 of air plug gauge 3, then measured incorgruous bevel conduit 4 is loaded in air plug gauge 3, the angle α of the incorgruous bevel conduit 4 of the amount of making
bthe inclined-plane at place and the angle α of bottom measuring tube 2
2the face laminating at place; Again top measuring tube 1 is inserted in air plug gauge 3, make the lower angled end-face 12 of top measuring tube 1 and the angle α of incorgruous bevel conduit 4
athe face laminating at place;
(3) incorgruous bevel conduit end positions size is measured: after above-mentioned aided measurement device installs, the incorgruous cross section conduit 4 of one hand-held air plug gauge 3, top measuring tube 1 and the bottom measuring tube 2 installed, the length of the upper planar end surface 11 of 35 to top, the step cylindrical lower surface measuring tube 1 of another hand-held vernier class gage measuring air plug gauge 3, adopts the length L of the upper planar end surface 11 of 35 to top, the step cylindrical lower surface measuring tube 1 of kind of calliper air plug gauge 3 in the present embodiment
5, actual measurement L
5length be 150.6mm;
(4) calculate incorgruous bevel conduit end positions size: as shown in Figure 2, incorgruous bevel conduit 4 end positions is of a size of:
L＝L
5-L
1-L
2-L
4＝150.6-20.1-20.5-10.1＝99.9mm。
Claims (8)
1. a measuring method for incorgruous bevel conduit end positions size, is characterized in that: comprise following method step:
(1) aided measurement device is made: described aided measurement device comprises top measuring tube (1), bottom measuring tube (2) and air plug gauge (3), size according to incorgruous bevel conduit (4) makes top measuring tube (1), bottom measuring tube (2) and air plug gauge (3), and the position dimension measuring top measuring tube (1), bottom measuring tube (2) and air plug gauge (3);
(2) aided measurement device is installed: can install aided measurement device after the aided measurement device described in step (1) is made, first bottom measuring tube (2) is inserted in air plug gauge (3), lower planar end surface (22) is fitted with the step cylindrical upper surface (34) of air plug gauge (3); Then measured incorgruous bevel conduit (4) is loaded in air plug gauge (3), the angle α of the incorgruous bevel conduit (4) of the amount of making
bthe inclined-plane at place and the angle α of bottom measuring tube (2)
2the face laminating at place; Again top measuring tube (1) is inserted in air plug gauge (3), make the angle α of the lower angled end-face (12) of top measuring tube (1) and incorgruous bevel conduit (4)
athe face laminating at place;
(3) position dimension after installing aided measurement device is measured: after aided measurement device installs described in step (2), incorgruous cross section conduit (4) of one hand-held air plug gauge (3), top measuring tube (1) and the bottom measuring tube (2) firmly installed, the step cylindrical lower surface (35) of another hand-held vernier class gage measuring mandrel (3) is to the length of the upper planar end surface (11) of top measuring tube (1);
(4) calculate and determine incorgruous bevel conduit end positions size: the size measured in the size of measuring according to step (1) and step (3) determines incorgruous bevel conduit end positions size.
2. the measuring method of a kind of incorgruous bevel conduit end positions size according to claim 1, is characterized in that: the method step making aided measurement device in described step (1) is as follows:
A, making top measuring tube: adopt the internal diameter conduit equal with external diameter with the internal diameter of incorgruous bevel conduit (4) respectively with external diameter to process, and process upper planar end surface (11) and the lower angled end-face (12) of top measuring tube (1), wherein, the axis oblique of lower angled end-face (12) and top measuring tube (1), and the angle α of lower angled end-face (12) and its axis
1equal the angle α of incorgruous bevel conduit (4) wherein one end end face and axis
a;
B, making bottom measuring tube: adopt the internal diameter conduit equal with external diameter with the internal diameter of incorgruous bevel conduit (4) respectively with external diameter to process, and process angled end-face (21) and lower planar end surface (22), wherein, the axes normal of lower planar end surface (22) and incorgruous bevel conduit (4), the axis oblique of upper angled end-face (21) and incorgruous bevel conduit (4), and the angle α of the axis of upper angled end-face (21) and incorgruous bevel conduit (4)
2equal the angle α of incorgruous bevel conduit (4) other end and axis
b;
C, making air plug gauge: described air plug gauge (3) is step rotary structure, comprise mandrel cylindrical (31) and step cylindrical (32), the external diameter of described mandrel cylindrical (31) and the internal diameter of incorgruous bevel conduit (4) match, and described air plug gauge (3) are processed with respectively mandrel cylindrical upper surface (33), step cylindrical upper surface (34) and step cylindrical lower surface (35).
3. the measuring method of a kind of incorgruous bevel conduit end positions size according to claim 2, is characterized in that: in described step C, mandrel cylindrical (31) is clearance fit with the endoporus of incorgruous bevel conduit (4).
4. the measuring method of a kind of incorgruous bevel conduit end positions size according to claim 3, is characterized in that: described mandrel cylindrical (31) is 0.05mm ~ 0.1mm with the inner hole gap of incorgruous bevel conduit (4).
5. the measuring method of a kind of incorgruous bevel conduit end positions size according to claim 2, is characterized in that: the diameter of described step cylindrical (32) is greater than the external diameter of incorgruous bevel conduit (4).
6. the measuring method of a kind of incorgruous bevel conduit end positions size according to claim 2, is characterized in that: the mandrel cylindrical upper surface (33) of described air plug gauge (3), step cylindrical upper surface (34) and step cylindrical lower surface (35) all with the axes normal of air plug gauge (3).
7. the measuring method of a kind of incorgruous bevel conduit end positions size according to claim 2, is characterized in that: described step cylindrical upper surface (34) and step cylindrical lower surface (35) are 0.03mm with the verticality of the axis of air plug gauge (3).
8. the measuring method of a kind of incorgruous bevel conduit end positions size according to claim 1, is characterized in that: described vernier class measurer is slide calliper rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845010.XA CN105352391B (en) | 2015-11-28 | 2015-11-28 | A kind of measuring method of incorgruous bevel conduit end positions size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510845010.XA CN105352391B (en) | 2015-11-28 | 2015-11-28 | A kind of measuring method of incorgruous bevel conduit end positions size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352391A true CN105352391A (en) | 2016-02-24 |
| CN105352391B CN105352391B (en) | 2018-02-16 |
Family
ID=55328404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510845010.XA Active CN105352391B (en) | 2015-11-28 | 2015-11-28 | A kind of measuring method of incorgruous bevel conduit end positions size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352391B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570487A1 (en) * | 1984-09-14 | 1986-03-21 | Meseltron Sa | Apparatus for measuring the diameters of cylindrical articles |
| CN101893419A (en) * | 2010-07-16 | 2010-11-24 | 宝钢集团苏州冶金机械厂 | Method for measuring length of center line of chamfered cylinder |
| CN203811098U (en) * | 2014-03-25 | 2014-09-03 | 东方电气集团东方汽轮机有限公司 | Depth measurement auxiliary tool for inner hole circular grooves |
| CN204666069U (en) * | 2015-04-09 | 2015-09-23 | 武汉新芯集成电路制造有限公司 | A kind of measuring tool |
-
2015
- 2015-11-28 CN CN201510845010.XA patent/CN105352391B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570487A1 (en) * | 1984-09-14 | 1986-03-21 | Meseltron Sa | Apparatus for measuring the diameters of cylindrical articles |
| CN101893419A (en) * | 2010-07-16 | 2010-11-24 | 宝钢集团苏州冶金机械厂 | Method for measuring length of center line of chamfered cylinder |
| CN203811098U (en) * | 2014-03-25 | 2014-09-03 | 东方电气集团东方汽轮机有限公司 | Depth measurement auxiliary tool for inner hole circular grooves |
| CN204666069U (en) * | 2015-04-09 | 2015-09-23 | 武汉新芯集成电路制造有限公司 | A kind of measuring tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105352391B (en) | 2018-02-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101551240B (en) | Large-scale gear measuring method based on laser tracking technology | |
| CN105627923B (en) | A kind of planning parameters of scanning paths method that blade dense point cloud based on laser ranging is obtained | |
| CN102661699A (en) | Precision measurement method of large-radius short arc part | |
| CN103206907B (en) | The measuring method of size of position of non-right-angle elbow | |
| CN103575244B (en) | The auto-correction method of polar coordinates probe in gear measuring system amount of bias | |
| CN202903075U (en) | Measuring device for measuring size of pipe-end chamfered groove of steel pipe | |
| CN104344782A (en) | Measuring tool for measuring depth of blade sealing trough and measuring method thereof | |
| CN102749028B (en) | Method for measuring intermediate diameter of taper thread gauge of universal tool microscope in contact way | |
| CN105352391A (en) | Measuring method for dimension of positions of two ends of anisotropically-truncated conduit | |
| CN102042805A (en) | Method for measuring central line of groove roller | |
| CN202928472U (en) | Calibrating device for right angle detection ruler and wedge plug ruler | |
| CN203414075U (en) | Hydraulic dynamometer main shaft and rotor fit taper detection device | |
| CN100427884C (en) | Method for detecting Double-Y shape gear phase precision detection method | |
| CN203744883U (en) | Chamfer length universal gauge | |
| CN202329460U (en) | Taper hole measurement device | |
| CN205373636U (en) | A mark piece for image and laser survey sensor data fusion | |
| CN203758398U (en) | Novel step pitch gauge | |
| CN203811098U (en) | Depth measurement auxiliary tool for inner hole circular grooves | |
| CN202348256U (en) | Balancing instrument for angle difference measurement of wireless while-drilling measuring instrument | |
| CN203011317U (en) | Boring depth measurement scale for internal screw thread in oil well pipe | |
| CN103411575B (en) | Hydraulic dynamometer main shaft and the detection method processing and coordinating tapering of rotor | |
| CN105783812A (en) | Impeller end tooth precision three-coordinate detection method used for 100000m<3>/h air separation and impeller end tooth precision three-coordinate detection device thereof | |
| CN207007073U (en) | The measurement apparatus of inclined hole depth can be measured in production scene | |
| CN201615237U (en) | Skewed slot of spool in slide valves | |
| CN103292770B (en) | A kind of method calculating function size of cone part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 550014 No. 1111 Liyang Road, Baiyun District, Guiyang City, Guizhou Province Patentee after: Chinese Hangfa Guizhou Liyang aero Power Co. Ltd. Address before: 561102 Baiyun Town, Pingba County, Anshun City, Guizhou Province Patentee before: Guizhou Liyang Aerospace Power Co., Ltd. |