CN107063160B - Large-scale anchor ring form error on-position measure system - Google Patents
Large-scale anchor ring form error on-position measure system Download PDFInfo
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- CN107063160B CN107063160B CN201710298344.9A CN201710298344A CN107063160B CN 107063160 B CN107063160 B CN 107063160B CN 201710298344 A CN201710298344 A CN 201710298344A CN 107063160 B CN107063160 B CN 107063160B
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- posture adjustment
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of large-scale anchor ring form error on-position measure system, which includes posture adjustment part, rotating part and measurement part.Posture adjustment part includes posture adjustment platform, posture adjustment motor and pinboard, and the adjustable angle of revolution along z-axis and x-axis of posture adjustment platform, by posture adjustment platform motor control, posture adjustment part is connect with rotating part by pinboard the angle adjusted；Rotating part includes that circular index tries to get to the heart of a matter seat and high-precision divides circular index disk, when revolution, is unclamped and is fixed by spanner, angle needed for then rotating manually is later pulled back spanner and is fixed；Measurement portion point includes clamp of sensor, sensor holder, touch sensor and its corollary equipment, and clamp of sensor is positioned by mandrel and rotary table, then fixed by two bolt and nuts；4 groups of sensor jacks are disposed with altogether on clamp of sensor, there are at least three jacks in every group of jack, one sensor holder of installation is used to fix sensor in each sensor jack.
Description
Technical field
The invention belongs to measuring technology in place, the adjustment of measuring table pose, high-precision rotary platform, mechanical clamps to design,
The technical fields such as touch sensor measurement, data collection and analysis based on Labview, specially a kind of anchor ring form error
On-position measure system.
Background technique
The present invention is mainly the form error on-position measure for being applied to the medium-and-large-sized anchor ring of machine components, flange face.
In machine components equipment, assembly interface form error information is extremely important, and form error often will affect contact
Rigidity and assembly precision.The size of contact stiffness often will have a direct impact on the whole kinetic characteristics of equipment and leakproofness etc..For
Accurate control assembly performance, needs form error of test part, such as aero-engine, centrifugal compressor etc. great
Assembling process is equipped, it is intelligence that form error on-position measure, which is implementation assembly technology and the premise and basis that performance accurately controls,
Indispensable link in assembling process.And in the Grand Equipments assembling process such as aero-engine, centrifugal compressor, extensively
In the presence of annular zero/component, often structure is complicated, quality is big for these zero/components of annular, only can be used in a measuring technique.
Current method widely used in the factory is measurement total run-out error, but total run-out error be location error and
The concentrated expression of form error is still difficult to according to total run-out acquisition of information form error.Flatness instrument method or three-dimensional coordinates measurement
Although instrument is capable of measuring the specific pattern in component assembly interface, but be generally unsuitable for aero-engine, gas turbine, centrifugal compressor
The measurement of the large-sized annulars interface shape error such as rotor.
Summary of the invention
Equipment the purpose of the present invention is design one for on-position measure large size anchor ring, flange face form error.
Technical solution of the present invention:
Large-scale anchor ring form error on-position measure system, including posture adjustment part, rotating part and measurement part；
Posture adjustment part includes posture adjustment platform 5, posture adjustment platform motor 4 and pinboard 6；Posture adjustment platform 5 is used to adjust along z-axis and x-axis
Angle of revolution is controlled by posture adjustment platform motor 4, and posture adjustment platform motor 4 is controlled by controller；Z-axis is perpendicular to 5 plane of posture adjustment platform
Axis, adjusting the angle is 0 °~360 °；X-axis is the axis of vertical 4 axis direction of posture adjustment platform motor, and adjusting the angle is -30 °~30 °；Switching
The lower surface of plate 6 is connected on 5 table top of posture adjustment platform, and upper surface side is connected with circular index and tries to get to the heart of a matter seat 7；
Rotating part includes that circular index is tried to get to the heart of a matter seat 7 and circular index disk 1；Circular index tries to get to the heart of a matter 7 main body of seat as cube frame
Frame structure, both side surface and bottom surface are provided with T-slot, T-slot and pinboard 6 and are cooperatively connected by bolt and nut；Circular index disk 1
On gear and the circular index gear on seat 7 of trying to get to the heart of a matter engage；Circular index tries to get to the heart of a matter 7 top surface of seat equipped with spanner, and spanner is pulled forward
It is dynamic, it drives circular index disk 1 to travel forward, nibbles gear and circular index on circular index disk 1 gear on seat 7 of trying to get to the heart of a matter
It closes, can rotate required angle manually, spanner is pulled to returning, and the gear for making circular index disk 1 and circular index try to get to the heart of a matter on seat 7 is de-
From engagement, and it is stuck with fixation；
The minimum angle of revolution of circular index disk 1 is 1 °, and rotating accuracy is 10 ", T-type is provided on 1 table top of circular index disk
Slot and centre bore；1 side of circular index disk is positioned by the mandrel of centre bore and clamp of sensor 10, passes through T-slot and bolt
The cooperation of nut 2 is fixed, and the other side is engaged by gear and the circular index gear on seat 7 of trying to get to the heart of a matter；
Measurement portion point includes clamp of sensor 10, sensor holder 9 and touch sensor 8；Clamp of sensor 10 is
Disc structure is disposed with 4 groups of sensor jacks altogether on clamp of sensor 10, wherein two groups are single sensor jack, quantity
It is 3, another two groups are double sensor jack, every row 3, totally 6；The center hub position of every row's sensor jack is set as
0 °, 90 °, 180 ° and 270 °, the sensor jack of central sensor jack two sides and the angle at center are 10 °；Own in every row
Sensor jack and the center of circle are equidistant, unequal between row and row, the distance of center circle of sensor jack and clamp of sensor 10
From for 100mm~300mm；Single sensor jack is used to measure the form error on flange face on centerline hole, double sensing
Device jack is used to the form error of measured hole radially opposite sides；One sensor holder 9 of installation is used in each sensor jack
Fixed touch sensor 8；The data that touch sensor 8 measures pass through RS232 bus transfer to host computer, in host computer
It writes Labview program and carries out reading data and analysis.
Beneficial effects of the present invention: large size anchor ring form error on-position measure system provided by the invention, it can be actively
The depth of parallelism between gauge head plane and measured surface is adjusted, error is further reduced, makes to evaluate large-scale anchor ring form error in place
Reliability significantly promoted.
Detailed description of the invention
Fig. 1 is front view of the embodiment of the present invention.
Fig. 2 is three-dimensional structure diagram of the embodiment of the present invention.
In figure: 1 circular index disk；2 bolt and nuts；3T type bolt and nut；4 posture adjustment platform motors；5 posture adjustment platforms；6 pinboards；7
Circular index is tried to get to the heart of a matter seat；8 touch sensors；9 sensor holders；10 clamp of sensor；11 spanners.
Specific embodiment
Below in conjunction with technical solution and attached drawing, a specific embodiment of the invention is further illustrated.
In the structure diagram shown in Fig. 1 Fig. 2,1 circular index disk is specifically included that；2 bolt and nuts；3T type bolt and nut；4
Posture adjustment platform motor；5 posture adjustment platforms；6 pinboards；7 circular indexs are tried to get to the heart of a matter seat；8 touch sensors；9 sensor holders；10 sensings
Device fixture；11 spanners；
Posture adjustment platform 5 is used to adjust the angle of revolution along z-axis and x-axis, is controlled by posture adjustment platform motor 4, posture adjustment platform motor 4 is by controlling
Device control processed；Z-axis is the axis perpendicular to 5 plane of posture adjustment platform, and adjusting the angle is 0 °~360 °；X-axis is vertical 4 axis of posture adjustment platform motor
The axis in direction, adjusting the angle is -30 °~30 °；The lower surface of pinboard 6 is connected with 5 table top of posture adjustment platform, and upper surface side connects
It takes back and turns index dial pedestal 7；
Circular index 7 main body of seat of trying to get to the heart of a matter is cube frame structure, and both side surface and bottom surface are provided with T-slot, T-slot realize with
The connection of pinboard 6；Circular index disk 1 and the circular index gear on seat 7 of trying to get to the heart of a matter engage；Top surface is equipped with spanner, and spanner is forward
It pulls, engages circular index disk 1 and the circular index gear on seat 7 of trying to get to the heart of a matter, can rotate required angle manually, spanner is to returning
It pulls, is disengaged from circular index disk 1 and the circular index gear on seat 7 of trying to get to the heart of a matter, and stuck with fixation；Circular index disk 1
Minimum angle of revolution be 1 °, rotating accuracy is 10 ", be provided with T-slot and centre bore on 1 table top of circular index disk；Circular index
1 side of disk is positioned by the mandrel of centre bore and clamp of sensor 10, is fixed by T-slot and the cooperation of bolt and nut 2, the other side
It is engaged by gear and the circular index gear on seat 7 of trying to get to the heart of a matter；
4 groups of sensor jacks are disposed with altogether on clamp of sensor 10, wherein the quantity of jack is 3 in two groups of jacks
A, in addition jack is two rows of in two groups of jacks, every row 3, and totally 6.The center hub position of every group of jack be 0 °, 90 °,
180 °, 270 °, the jack of center hub two sides and the angle at center are 10 °.All jacks and the center of circle are equidistant in every group,
But unequal between group and group, jack and circle center distance can be changed within the scope of 100mm~300mm, and single jack is used to mensuration
Form error on blue face on centerline hole, double jack are used to the form error of measured hole radially opposite sides；Each sensor is inserted
One sensor holder 9 is installed to be used to fix touch sensor 8 in hole.
Claims (1)
1. a kind of anchor ring flatness on-line system, which is characterized in that the anchor ring flatness on-line system
Including posture adjustment part, rotating part and measurement part；
Posture adjustment part includes posture adjustment platform (5), posture adjustment platform motor (4) and pinboard (6)；Posture adjustment platform (5) is for adjusting along z-axis and x
The angle of revolution of axis, is controlled by posture adjustment platform motor (4), and posture adjustment platform motor (4) is controlled by controller；Z-axis is perpendicular to posture adjustment platform
(5) axis of plane, adjusting the angle is 0 °~360 °；X-axis be vertical posture adjustment platform motor (4) axis direction axis, adjust the angle for-
30 °~30 °；The lower surface of pinboard (6) is connected on posture adjustment platform (5) table top, and upper surface side is connected with circular index disk
Pedestal (7)；
Rotating part includes that circular index is tried to get to the heart of a matter seat (7) and circular index disk (1)；Circular index tries to get to the heart of a matter seat (7) main body as cube
Frame structure, both side surface and bottom surface are provided with T-slot, and T-slot and pinboard (6) are cooperatively connected by bolt and nut；Revolution point
Gear on scale (1) and the circular index gear on seat (7) of trying to get to the heart of a matter engage；Circular index tries to get to the heart of a matter seat (7) top surface equipped with spanner,
Spanner is pulled forward, drives circular index disk (1) to travel forward, the gear on circular index disk (1) is made to try to get to the heart of a matter with circular index
Seat (7) on gear engagement, manually rotate needed for angle, spanner to return pull, so that circular index disk (1) is tried to get to the heart of a matter with circular index
Gear on seat (7) is disengaged from, and stuck with fixation；
The minimum angle of revolution of circular index disk (1) is 1 °, and rotating accuracy is 10 ", T-type is provided on circular index disk (1) table top
Slot and centre bore；Circular index disk (1) side is positioned by the mandrel of centre bore and clamp of sensor (10), by T-slot and
Bolt and nut (2) cooperation is fixed, and the other side is engaged by gear and the circular index gear on seat (7) of trying to get to the heart of a matter；
Measurement portion point includes clamp of sensor (10), sensor holder (9) and touch sensor (8)；Clamp of sensor
(10) it is disc structure, is disposed with 4 groups of sensor jacks altogether on clamp of sensor (10), wherein two groups is inserted for single sensor
Hole, quantity be 3, another two groups be double sensor jack, every row 3, totally 6；The center hub position of every row's sensor jack
Installing is 0 °, 90 °, 180 ° and 270 °, and the sensor jack of central sensor jack two sides and the angle at center are 10 °；Every row
Being equidistant for middle all the sensors jack and the center of circle, unequal between row and row, sensor jack and clamp of sensor (10)
Circle center distance be 100mm~300mm；Single sensor jack is used to measure the flatness on flange face on centerline hole, double
Arrange the flatness that sensor jack is used to measured hole radially opposite sides；One sensor holder is installed in each sensor jack
(9) it is used to fix touch sensor (8)；The data of touch sensor (8) measurement are by RS232 bus transfer to upper
Machine writes Labview program in host computer and carries out reading data and analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298344.9A CN107063160B (en) | 2017-05-03 | 2017-05-03 | Large-scale anchor ring form error on-position measure system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298344.9A CN107063160B (en) | 2017-05-03 | 2017-05-03 | Large-scale anchor ring form error on-position measure system |
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| CN107063160A CN107063160A (en) | 2017-08-18 |
| CN107063160B true CN107063160B (en) | 2019-01-01 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US10976146B2 (en) | 2017-05-03 | 2021-04-13 | Dalian University Of Technology | System for shape error in-situ measurement of large-scale torus |
| US20190178642A1 (en) * | 2017-05-03 | 2019-06-13 | Dalian University Of Technology | Method for shape error in-situ measurement of toruses |
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| CN107063160A (en) | 2017-08-18 |
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