CN104154896B - The measurement apparatus of a kind of high-precision spatial angle part and measuring method - Google Patents
The measurement apparatus of a kind of high-precision spatial angle part and measuring method Download PDFInfo
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- CN104154896B CN104154896B CN201410337074.4A CN201410337074A CN104154896B CN 104154896 B CN104154896 B CN 104154896B CN 201410337074 A CN201410337074 A CN 201410337074A CN 104154896 B CN104154896 B CN 104154896B
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Abstract
The present invention relates to measurement apparatus and the measuring method of a kind of high-precision spatial angle part, measurement apparatus includes supporting mechanism, detent mechanism and subsidiary mechanism.The step of measuring method is: (1). the magnetic force of detent mechanism is transferred to minimum by regulation expansion screw；(2). being arranged on supporting mechanism by cone faceted pebble part, the expansion screw of regulation detent mechanism makes magnet steel contact with the installed surface of cone faceted pebble part, makes parts fixation firm；(3). the measurement apparatus that band is bored faceted pebble part is arranged on the workbench of three-coordinates measuring machine；(4). three subsidiary mechanisms are arranged in the V-groove that cone three of faceted pebble part cone faceted pebbles are formed；(5). use sciagraphy to measure the angle that three subsidiary mechanisms are formed, be the space angle that three cone faceted pebbles of part are formed.This measurement apparatus and measuring method have that measurement is convenient, measuring method simple, practical reliable, certainty of measurement advantages of higher, are particularly suited for the spatial angle measuring of thin-walled Flexible Deforming Parts.
Description
Technical field
The present invention relates to Ultra-precision Turning detection technique field, especially a kind of high-precision spatial angle
The measurement apparatus of degree part and measuring method.
Background technology
Ultraprecision Machining is the advanced machine grown up for adapting to Modern High-Tech's needs
Tool manufacturing technology, it has become one of important directions of machine-building development at present, is also simultaneously
Components and parts manufacture and grasp key technology and the means of current sophisticated technology.Ultraprecision Machining
Development, with measure technology progress be closely-related.Ultraprecision Machining is to the phase of measurement
Hope the highest, there is no high-acruracy survey means, Precision of Super-finishing cannot be evaluated.Such as bore
Faceted pebble part (Fig. 6) is a kind of high-precision spatial angle part, three cone faceted pebble institutes of part
The 6 degree of angles formed require higher, and tolerance is within ± 10 ＂, and surface roughness is 0.8 μm.
For location and the zeroing of parts, it is widely used in machinery, microelectronics, Aero-Space, state
In the high-tech area such as anti-.Owing to there is no special survey tool and means, at present to high accuracy
There is the technical problems such as time-consuming, poor repeatability, certainty of measurement are low during space angle parts measurement,
Therefore, measure technology accurately and effectively and Ultra-precision Turning is had extremely important meaning.
Summary of the invention
It is an object of the invention to provide one and can improve measuring speed and measurement accuracy, and
And can be with the measurement apparatus of reusable high-precision spatial angle part and measuring method.
It is an object of the invention to be realized by techniques below means:
A kind of measurement apparatus of high-precision spatial angle part, it is characterised in that: include support machine
Structure, detent mechanism and subsidiary mechanism, supporting mechanism is made up of bottom and side, bottom
One side makes side, and the angle α between upper surface and the medial wall of side of bottom is equal to
90 °, the angle β between upper surface and the lower surface of bottom equal to pyramidal surface formed intersection with
The angle that part installed surface is formed, the upper surface of bottom is part locating surface, the inner side of side
Wall is part installed surface, uniform on this side makes multiple threaded counterbore, in each counterbore
Being respectively mounted a detent mechanism, this detent mechanism is the magnetic force portion being made up of magnet steel and expansion screw
Part, magnet steel is arranged on the upper surface of the expansion screw head of a nail, and the one end being provided with magnet steel is positioned at side plate
Inner side end, subsidiary mechanism be multiple lie in cone faceted pebble part cone faceted pebble formed
V-groove in rustless steel cylinder.
And, described magnet steel and expansion screw are combined into by high-viscosity glue.
And, the bottom surface of described expansion screw is circular flat, and this circular flat is made
One groove through the center of circle.
And, described threaded counterbore and detent mechanism are four.
A kind of measuring method of high-precision spatial angle part, it is characterised in that: specifically measure step
Suddenly it is:
(1). the magnetic force of detent mechanism is transferred to minimum by first regulation expansion screw, i.e. magnetic force mechanism
The lower surface of the screw head of a nail and the upper surface of counterbore；
(2). cone faceted pebble part is arranged on supporting mechanism, the expansion screw of regulation detent mechanism
Make magnet steel contact with the installed surface of cone faceted pebble part, make parts fixation firm；
(3). the measurement apparatus that band is bored faceted pebble part is arranged on the workbench of three-coordinates measuring machine
On；
(4). three cone faceted pebbles that three subsidiary mechanisms are arranged on cone faceted pebble part are formed
V-groove in；
(5). use sciagraphy to measure the angle that three subsidiary mechanisms are formed, be part
Three cone space angles of being formed of faceted pebble.
Advantages of the present invention and good effect be:
1, this measurement apparatus only needs to use sciagraphy to measure what three subsidiary mechanisms were formed
Angle, i.e. can determine that the space angle that three cone faceted pebbles of part are formed, therefore reduces survey
The difficulty measured, the accuracy that improve measuring speed and measurement result.
2, this measurement apparatus simple in construction, easily fabricated, easy to use, reusable.
3, the measurement apparatus of this high-precision spatial angle part and measuring method have measurement convenient,
Measuring method reliable, certainty of measurement advantages of higher simple, practical, uses magnetic force detent mechanism,
It is particularly suited for the spatial angle measuring of thin-walled Flexible Deforming Parts.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the measurement apparatus of high-precision spatial angle part；
Fig. 2 is the schematic diagram of detent mechanism；
Fig. 3-1 is the schematic three dimensional views of supporting mechanism；
Fig. 3-2 is the generalized section of supporting mechanism；
Fig. 4 is to be mounted with that the measurement apparatus boring the high-precision spatial angle part of faceted pebble part is (auxiliary
Except helping measurement apparatus) schematic diagram；
Fig. 5 is the measurement apparatus being mounted with to bore the high-precision spatial angle part of faceted pebble part
Schematic diagram；
Fig. 6 is the axonometric chart of cone faceted pebble part；
Fig. 7 is cone faceted pebble part two dimension front view.
Detailed description of the invention
Describe embodiments of the invention the most in detail；It should be noted that this enforcement
Example is narrative, is not determinate, it is impossible to limit protection scope of the present invention with this.
The measurement apparatus of a kind of high-precision spatial angle part, including supporting mechanism 1-1, location
Mechanism 1-2 and subsidiary mechanism 1-3, supporting mechanism is made up of bottom 3-4 and side 3-5,
One side of bottom makes side, the angle α between upper surface and the medial wall of side of bottom
Equal to 90 °, the angle β between upper surface and the lower surface of bottom is formed equal to pyramidal surface
The angle that intersection and part installed surface are formed.The upper surface of bottom is part locating surface 3-1,
The medial wall of side is part installed surface 3-3, on this side uniform make multiple threaded heavy
Hole 3-2, is respectively mounted a detent mechanism in each counterbore, in the present embodiment, threaded heavy
Hole and detent mechanism are four.
Detent mechanism is the magnetic part being made up of magnet steel 2-2 and expansion screw 2-1, and magnet steel is pacified
Be contained in the upper surface of the expansion screw head of a nail, magnet steel and expansion screw combined by high-viscosity glue and
Become, the inner side end that one end of magnet steel is on the side is installed.The bottom surface of expansion screw is circle
Shape plane, this circular flat is made a groove through the center of circle.
Subsidiary mechanism is multiple surface roughness and cylindricity preferable rustless steel cylinder,
In the present embodiment, cylinder is three, and it lies in three cones of cone faceted pebble part 4-1 respectively
In the V-groove that faceted pebble is formed.
A kind of measuring method of high-precision spatial angle part, its concrete measuring process is:
(1). the magnetic force of detent mechanism is transferred to minimum by first regulation expansion screw, i.e. magnetic force mechanism
The upper surface of the lower surface (as in figure 2 it is shown, 2-3 position) of the screw head of a nail and counterbore is (such as figure
Shown in 3-2,3-6 position) contact；
(2). cone faceted pebble part (as shown in Figure 6) is arranged on supporting mechanism (such as Fig. 3-1
Shown in), the expansion screw of regulation detent mechanism makes the installed surface 6-1 of magnet steel and cone faceted pebble part
Contact, makes parts fixation firm；
(3). the measurement apparatus (Fig. 4) that band is bored faceted pebble part is arranged on the work of three-coordinates measuring machine
In station；
(4). three cone faceted pebbles that three subsidiary mechanisms are arranged on cone faceted pebble part are formed
V-groove in；
(5). use sciagraphy to measure the angle that three subsidiary mechanisms are formed, be part
Three cone space angles of being formed of faceted pebble.
Claims (5)
1. the measurement apparatus of a high-precision spatial angle part, it is characterised in that: include propping up
Support mechanism, detent mechanism and subsidiary mechanism, supporting mechanism is made up of bottom and side, the end
One side in portion makes side, the angle α etc. between upper surface and the medial wall of side of bottom
In 90 °, the friendship that the angle β between upper surface and the lower surface of bottom is formed equal to pyramidal surface
The angle that line and part installed surface are formed, the upper surface of bottom is part locating surface, side
Medial wall is part installed surface, uniform on this side makes multiple threaded counterbore, Mei Gechen
Being respectively mounted a detent mechanism in hole, this detent mechanism is the magnetic being made up of magnet steel and expansion screw
Power parts, magnet steel is arranged on the upper surface of the expansion screw head of a nail, and the one end being provided with magnet steel is positioned at
The inner side end of side plate, subsidiary mechanism is multiple cone faceted pebble institutes lying in cone faceted pebble part
Rustless steel cylinder in the V-groove formed.
The measurement apparatus of a kind of high-precision spatial angle part the most according to claim 1,
It is characterized in that: described magnet steel and expansion screw are combined into by high-viscosity glue.
The measurement apparatus of a kind of high-precision spatial angle part the most according to claim 1,
It is characterized in that: the bottom surface of described expansion screw is circular flat, this circular flat is made
Go out a groove through the center of circle.
The measurement apparatus of a kind of high-precision spatial angle part the most according to claim 1,
It is characterized in that: described threaded counterbore and detent mechanism are four.
5. the measurement utilizing high-precision spatial angle part as claimed in claim 1 fills
The measuring method put, it is characterised in that: concrete measuring process is:
(1). the magnetic force of detent mechanism is transferred to minimum by first regulation expansion screw, i.e. magnetic force mechanism
The lower surface of the screw head of a nail and the upper surface of counterbore；
(2). cone faceted pebble part is arranged on supporting mechanism, the expansion screw of regulation detent mechanism
Make magnet steel contact with the installed surface of cone faceted pebble part, make parts fixation firm；
(3). the measurement apparatus that band is bored faceted pebble part is arranged on the workbench of three-coordinates measuring machine
On；
(4). three cone faceted pebbles that three subsidiary mechanisms are arranged on cone faceted pebble part are formed
V-groove in；
(5). use sciagraphy to measure the angle that three subsidiary mechanisms are formed, be part
Three cone space angles of being formed of faceted pebble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337074.4A CN104154896B (en) | 2014-07-15 | 2014-07-15 | The measurement apparatus of a kind of high-precision spatial angle part and measuring method |
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| CN201410337074.4A CN104154896B (en) | 2014-07-15 | 2014-07-15 | The measurement apparatus of a kind of high-precision spatial angle part and measuring method |
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| CN104154896A CN104154896A (en) | 2014-11-19 |
| CN104154896B true CN104154896B (en) | 2016-12-07 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111895956B (en) * | 2019-12-20 | 2022-08-26 | 中国航发长春控制科技有限公司 | Feedback rod inner cone high-precision angle measurement method and auxiliary measurement device |
Citations (7)
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| JPS60133925A (en) * | 1983-12-23 | 1985-07-17 | Mitsubishi Electric Corp | Bending angle measuring method in numerical control device |
| JP2003097943A (en) * | 2001-09-25 | 2003-04-03 | Olympus Optical Co Ltd | Method and device for measuring straightness of mobile stage, and three-dimensional shape measuring machine using them |
| CN1675711A (en) * | 2003-01-30 | 2005-09-28 | 富士通株式会社 | Method and device for measuring angle of torsion of suspension for magnetic disk |
| CN200952934Y (en) * | 2006-08-31 | 2007-09-26 | 比亚迪股份有限公司 | Measuring auxiliary tool |
| CN101722324A (en) * | 2008-10-20 | 2010-06-09 | 上海重型机器厂有限公司 | Size control method for precision processing of pyramid sleeve and measurement clamping plate |
| CN103604407A (en) * | 2013-10-16 | 2014-02-26 | 格林精密部件(苏州)有限公司 | Gear shaft tooth slot phase angle gauge |
| CN203687920U (en) * | 2014-01-27 | 2014-07-02 | 西斐（上海）工业控制有限公司 | Positioning device for checking oil gun swinging angles |
-
2014
- 2014-07-15 CN CN201410337074.4A patent/CN104154896B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60133925A (en) * | 1983-12-23 | 1985-07-17 | Mitsubishi Electric Corp | Bending angle measuring method in numerical control device |
| JP2003097943A (en) * | 2001-09-25 | 2003-04-03 | Olympus Optical Co Ltd | Method and device for measuring straightness of mobile stage, and three-dimensional shape measuring machine using them |
| CN1675711A (en) * | 2003-01-30 | 2005-09-28 | 富士通株式会社 | Method and device for measuring angle of torsion of suspension for magnetic disk |
| CN200952934Y (en) * | 2006-08-31 | 2007-09-26 | 比亚迪股份有限公司 | Measuring auxiliary tool |
| CN101722324A (en) * | 2008-10-20 | 2010-06-09 | 上海重型机器厂有限公司 | Size control method for precision processing of pyramid sleeve and measurement clamping plate |
| CN103604407A (en) * | 2013-10-16 | 2014-02-26 | 格林精密部件(苏州)有限公司 | Gear shaft tooth slot phase angle gauge |
| CN203687920U (en) * | 2014-01-27 | 2014-07-02 | 西斐（上海）工业控制有限公司 | Positioning device for checking oil gun swinging angles |
Non-Patent Citations (2)
| Title |
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| V形槽角度快速测量;杨晓东;《金属加工(冷加工)》;20140415;第68-69页 * |
| 用圆柱心轴测量V形槽的角度;宋银胜;《机械工人（冷加工） 》;19900401;第30-31页 * |
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Effective date of registration: 20210305 Address after: 300409 No.64, Gaoxin Avenue, science and Technology Park, Beichen economic and Technological Development Zone, Tianjin Patentee after: Tianjin Qiling Electromechanical Technology Co., Ltd Address before: 300131 No. 268, No. 1, T-shaped road, Hongqiao District, Tianjin Patentee before: CHINA SHIPBUILDING INDUSTRY CORPORATION NO.707 Research Institute |
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