CN108731617A - A kind of measuring device for polygon ball seat elongated member - Google Patents
A kind of measuring device for polygon ball seat elongated member Download PDFInfo
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- CN108731617A CN108731617A CN201810366036.XA CN201810366036A CN108731617A CN 108731617 A CN108731617 A CN 108731617A CN 201810366036 A CN201810366036 A CN 201810366036A CN 108731617 A CN108731617 A CN 108731617A
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- China
- Prior art keywords
- slide unit
- elongated member
- seat
- ball seat
- measurement
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Classifications
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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
-
- 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
- G01B21/02—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 length, width, or thickness
-
- 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
-
- 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
- G01B21/22—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 angles or tapers; for testing the alignment of axes
-
- 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
- G01B21/22—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 angles or tapers; for testing the alignment of axes
- G01B21/24—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 angles or tapers; for testing the alignment of axes for testing alignment of axes
-
- 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
- G01B21/30—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 roughness or irregularity of surfaces
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to a kind of measuring devices for polygon ball seat elongated member.The device includes the vertical support base being vertically located on horizontally-supported seat,It is parallel on the vertical support base to be equipped with vertical guide and grating scale component,From top to bottom being sequentially installed on the vertical support base can be along the upper measurement slide unit that the vertical guide is slided,Upper clamping slide unit,Intermediate Measuring plate and lower measurement slide unit,The adjustable lower fixed seat in plan-position is additionally provided on the horizontally-supported seat,The lower fixed seat is equipped with spherical support seat,Wherein,The upper clamping slide unit,What the intermediate Measuring plate and the spherical support seat were useful for installing tested elongated member is co-axially mounted through-hole,The spherical support seat is used to install the ball seat of tested elongated member,The upper slide unit that clamps is used to position the upper pinch of the elongated member,The upper measurement slide unit,Intermediate Measuring plate and the lower slide unit that measures respectively are mounted with to correspond to the measurement sensor of different measuring points.
Description
Technical field
The present invention relates to technical field of measuring equipment, more particularly to a kind of measurement for polygon ball seat elongated member
Device.
Background technology
The size and shape tolerance of accurate measurement assembly, can generally use three coordinate measuring machine.It is common on the market at present
Three coordinate measuring machine, measurement range have certain limitation（Within usually 3m）, for the distinctive appearance structure of MUT module under test, than
Such as the measurement of some large scale elongated members, the elongate portion for being similar to the polygonized structures ball seats such as hexagon ball seat is especially measured
Part can substantially reduce precision if improving measurement range by force.
For the class component, the problem of being loaded mode is also related to, traditional three coordinate measuring machine uses cross measure, folder
Tight mode is easy to make component strain, cannot accurately meet every precision index.In addition, cannot be expired with traditional three coordinate measuring machine
The measurement request of the elongated large scale component of sufficient polygonized structure ball seat.
Therefore, inventor has invented a kind of measuring device for polygon ball seat elongated member.
Invention content
An embodiment of the present invention provides a kind of measuring devices for polygon ball seat elongated member, clamped using upper end,
Tested elongated member is fixed on the vertical direction of measuring device and is surveyed to different parts by the mode of lower end spherical centering
Amount solves the problems, such as that existing measuring device is not suitable for measuring polygon ball seat elongated member.
The embodiment of the present invention proposes a kind of measuring device for polygon ball seat elongated member, which includes hanging down
The vertical support base being directly located on horizontally-supported seat, it is parallel on the vertical support base to be equipped with vertical guide and grating scale component,
From top to bottom being sequentially installed on the vertical support base can slide along upper measurement slide unit that the vertical guide is slided, upper clamping
Platform, intermediate Measuring plate and lower measurement slide unit, are additionally provided with the adjustable lower fixed seat in plan-position on the horizontally-supported seat, described
Lower fixed seat is equipped with spherical support seat, wherein the upper clamping slide unit, the intermediate Measuring plate and the spherical support seat are equal
It is useful for that the through-hole that is co-axially mounted of tested elongated member is installed, the spherical support seat is used to install the ball of tested elongated member
Seat, the upper slide unit that clamps are used to position the upper pinch of the elongated member, upper the measurements slide unit, centre Measuring plate and
The lower slide unit that measures respectively is mounted with to correspond to the measurement sensor of different measuring points.
In the first possible implementation, including control system, the upper measurement slide unit, the upper clamping slide unit,
The intermediate Measuring plate and the lower measurement slide unit include respectively corresponding mounting bracket and track drive mechanism, the control system
Each corresponding track drive mechanism of system connection, the track drive mechanism connect and can drive each corresponding mounting bracket
Vertical guide sliding on the vertical support base.
In conjunction with above-mentioned possible realization method, in second of possible realization method, the upper bottom for measuring slide unit
Equipped with the first rodless cylinder and the first circle bounce sensor, the first circle bounce sensor is located on the first switching sliding block, institute
The first switching sliding block is stated to be slidably connected with first rodless cylinder.
In conjunction with above-mentioned possible realization method, in the third possible realization method, the upper measurement slide unit is additionally provided with
The output end of first oscillating cylinder and the first elevation carrection sensor, first oscillating cylinder connects the first oscillating rod, described
The first height that first oscillating rod connects and the first elevation carrection sensor can be driven to swing to the tested elongated member
Measure position.
In conjunction with above-mentioned possible realization method, in the 4th kind of possible realization method, the lower top for measuring slide unit
Equipped with the second rodless cylinder and the second circle bounce sensor, the second circle bounce sensor is located on the second switching sliding block, institute
It states the second switching sliding block to be slidably connected with second rodless cylinder, the lower measurement slide unit is additionally provided with the second oscillating cylinder（With
The output end of second elevation carrection sensor, second oscillating cylinder connects the second oscillating rod, the second oscillating rod connection
And the second elevation carrection sensor can be driven to swing to the second elevation carrection position of the tested elongated member.
In conjunction with above-mentioned possible realization method, in the 5th kind of possible realization method, the upper clamping slide unit includes gas
Dynamic motor, mechanical chuck, gas slip ring and the first turntable bearing, the air motor are connected by right angle reductor and can drive institute
Mechanical chuck rotation is stated, the rotating part of the gas slip ring is separately connected the mechanical chuck and first turntable bearing, institute
The first turntable bearing is stated to be mounted on the upper mounting bracket for clamping slide unit.
In conjunction with above-mentioned possible realization method, in the 6th kind of possible realization method, the intermediate Measuring plate includes more
The aluminium alloy disk body and linear transducer of side shape, the lower end of the aluminium alloy disk body are star-shaped centered on the installation through-hole
Radiation is radially equipped with small guide rail, and the upper end of the aluminium alloy disk body and one end of circular cylinder are hinged, the circle
The other end of cylinder is connect with connecting rod, and the linear transducer is located at by the connecting rod can be along described in the small guide rail
Small guide rail does stretching motion.
In conjunction with above-mentioned possible realization method, in the 7th kind of possible realization method, the intermediate Measuring plate further includes
First motor, planetary reducer and the retractable support arm connected on power direction of transfer, the retractable support arm connection and energy
It drives the aluminium alloy disk body to move, the linear module and boxlike grating of interconnection is also mounted on the retractable support arm.
In conjunction with above-mentioned possible realization method, in the 8th kind of possible realization method, the lower fixed seat is included in dynamic
The second motor, the second reduction gearing mechanism and the second turntable bearing connected on power transmitting, second turntable bearing are logical
It crosses pinboard and connects the spherical support seat, air spider is installed below the pinboard, the air spider is used for
To being tested the lower end clamping limit of elongated member.
In conjunction with above-mentioned possible realization method, in the 9th kind of possible realization method, second reduction gearing mechanism
Including worm-gear speed reducer, pinion gear and gear wheel, gear outer cover is mounted in the periphery of the gear wheel, outside the gear
It is mounted with that XY standards, the XY standards are equipped with for adjusting in X to the standard regulating device with Y-direction position on cover.
To sum up, a kind of measuring device for polygon ball seat elongated member provided by the invention, can be along perpendicular by setting
Each measurement slide unit of direction guiding rail sliding is clamped, the vertical measurement method of lower end spherical centering using upper end, is made elongated group tested
Part is fixed on according to vertical working condition in measuring device, by each measurement sensor to the different parts of MUT module under test into
The different type parameter of row DATA REASONING, acquisition can be transmitted to control system, calculate the every size and public affairs of MUT module under test
Difference, to realize the accurate measurement of polygon ball seat elongated member, which can measure similar to the polygon of regular hexagon ball seat
The circle bounce of shape ball seat elongated member, each length of side, angular distance, the degree of eccentricity, torsion resistance and the flatness of height and polygonized structure
Etc. data, which operates steadily in, high certainty of measurement, and easy to operate, cost is relatively low, is suitable for three traditional coordinates and surveys
The measurement similar to regular hexagon ball seat elongated member that amount machine is unable to measure.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will make below to required in the embodiment of the present invention
Attached drawing is briefly described, it should be apparent that, drawings described below is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of overall structure signal of measuring device for polygon ball seat elongated member of the embodiment of the present invention
Figure.
Fig. 2 is the upper measurement slide unit structural schematic diagram of the embodiment of the present invention.
Fig. 3 is the lower measurement slide unit structural schematic diagram of the embodiment of the present invention.
Fig. 4 is the upper clamping slide unit structural schematic diagram of the embodiment of the present invention.
Fig. 5 is structural schematic diagram in the intermediate Measuring plate of the embodiment of the present invention.
Fig. 6 is the intermediate Measuring plate lower structure schematic diagram of the embodiment of the present invention.
Fig. 7 is the lower fixed seat structural schematic diagram of the embodiment of the present invention.
In figure：
Slide unit, the switching sliding blocks of 11- first, the circle bounce sensors of 12- first, the first rodless cylinders of 13-, 14- first are measured on 1-
Elevation carrection sensor, the first oscillating rods of 15-, the first oscillating cylinders of 16-, 17- motors, 18- speed reducers；
Slide unit, the first turntable bearings of 21-, 22- air motors, 23- speed reducers, 24- mechanical chucks, 25- gas slip rings are clamped on 2-；
Measuring plate among 3-, 31- aluminium alloy disk bodies, 32- linear transducers, the small guide rails of 33-, 34- circular cylinders, 35- connecting rods,
36- first motors, 37- planetary reducers, 38- retractable support arms, the linear modules of 39-, 40- boxlike gratings；
The vertical support bases of 4-；
5- lower fixed seats, 50- worm-gear speed reducers；The second motors of 51-, 52- air spiders, the second turntable bearings of 53-, 54-
Pinboard, 55- spherical support seats, 56- pinion gears, 57- gear wheels, 58- gear outer covers, 59-XY standards, 591- standards
Regulating device；
Slide unit, the switching sliding blocks of 61- second, the circle bounce sensors of 62- second, the second rodless cylinders of 63-, 64- second are measured under 6-
Elevation carrection sensor, the second oscillating rods of 65-, the second oscillating cylinders of 66-；
The horizontally-supported seats of 7-；
8- control systems.
Specific implementation mode
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment it is detailed
Thin description and attached drawing cannot be used for limiting the scope of the invention for illustratively illustrating the principle of the present invention, i.e., of the invention
It is not limited to described embodiment, covers part, component and connection type under the premise of without departing from the spirit of the present invention
Any modification is replaced and is improved.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to accompanying drawings and in conjunction with the embodiments.
Fig. 1 is a kind of overall structure signal of measuring device for polygon ball seat elongated member of the embodiment of the present invention
Figure.As shown in Figure 1, the present embodiment illustrates that the device mainly includes structural supports by taking regular hexagon ball seat elongated member as an example
Divide, component position portion, measure slide unit part and control system 8.Wherein, arrangement holding portion by horizontally-supported seat 7 and hangs down
The vertical support base 4 being directly located on horizontally-supported seat 7 is constituted, parallel on vertical support base 4 to be equipped with vertical guide and grating scale group
Part；Component position portion is made of upper clamping slide unit 2 and lower fixed seat 5；It includes upper measurement slide unit 1, centre to measure slide unit part
Measuring plate 3 and with lower measurement slide unit 6.Upper measurement slide unit 1, upper clamping slide unit 2, intermediate Measuring plate 3 and lower measurement slide unit 6 by up to
Under be sequentially arranged on vertical support base 4, and can be slided along the vertical guide on vertical support base 4, plan-position can
The lower fixed seat 5 of adjusting is located on horizontally-supported seat 7, is highly in the lower top for measuring slide unit 6, is also set on lower fixed seat 5
There is spherical support seat 28.Also, upper clamping slide unit 2, intermediate Measuring plate 3 and spherical support seat 28 all have tested thin for installing
Long component is co-axially mounted through-hole, and spherical support seat 28 is used to install the polygon ball seat of tested elongated member, upper clamping slide unit 2
For positioning the upper pinch of elongated member, upper measurement slide unit 1, intermediate Measuring plate 3 and lower measurement slide unit 6 are respectively mounted with
The measurement sensor of corresponding different measuring points.
By component position portion by the upper pinch of tested elongated member, the ball seat of lower part uses the side of spherical centering
Formula makes tested elongated member be fixed in measuring device according to vertical working condition, then by measuring each of slide unit part
A measurement sensor carries out DATA REASONING to the different parts of MUT module under test, and the different type parameter of acquisition can be transmitted to control
System, control system calculates the every size and tolerance of MUT module under test according to preset algorithm, to realize polygon
The accurate measurement of ball seat elongated member, the device can measure the circle of the polygon ball seat elongated member similar to regular hexagon ball seat
The data such as each length of side, angular distance, the degree of eccentricity, torsion resistance and the flatness of bounce, height and polygonized structure, in the device use
It operates steadily, high certainty of measurement, easy to operate, cost is relatively low, is unable to measure suitable for traditional three coordinate measuring machine similar
In the measurement of regular hexagon ball seat elongated member.
In addition, upper measurement slide unit 1, upper clamping slide unit 2, intermediate Measuring plate 3 and lower 6 each section of measurement slide unit include respectively
Corresponding mounting bracket and track drive mechanism, each corresponding track drive mechanism, track drive mechanism are connected by control system 8
The vertical guide sliding for connecting and capable of driving each corresponding mounting bracket on vertical support base 4, specifically, track drive mechanism can
To include motor and speed reducer, it can independently drive the slide unit on mounting bracket relative to vertical by the motor and speed reducer of each section
Guide rail slide, four slide units short transverse Z-direction move on same group of guide rail, ensure that mutual positioning accuracy and
The consistency of running precision, each slide unit install respective guide rail drive transmission device, keep the movement of each section mutual indepedent,
Without interruption.
Fig. 2 is the upper measurement slide unit structural schematic diagram of the embodiment of the present invention.
In conjunction with shown in Fig. 1 and Fig. 2, upper measurement slide unit 1 includes mounting bracket and the track drive mechanism on mounting bracket（Motor
17 and speed reducer 18）, the upper bottom for measuring slide unit 1 is equipped with the first rodless cylinder 13 and first circle bounce sensor 12, the first circle
Bounce sensor 12 is located on the first switching sliding block 11, and the first switching sliding block 11 is slidably connected with the first rodless cylinder 13.Upper
Measure slide unit 1 on be additionally provided with the first oscillating cylinder 16 and the first elevation carrection sensor 14, wherein the first oscillating cylinder 16 it is defeated
Outlet connects the first oscillating rod 15, and the first oscillating rod 15 connects and the first elevation carrection sensor 14 can be driven to swing to and is tested carefully
First elevation carrection position of long component.
Fig. 3 is the lower measurement slide unit structural schematic diagram of the embodiment of the present invention.
It is similar with upper measurement slide unit 1 in conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, lower measurement slide unit 6 also include mounting bracket and
Track drive mechanism on mounting bracket（Motor 17 and speed reducer 18）, the second rodless cylinder is equipped on the lower top for measuring slide unit 6
63 and second justify bounce sensor 62, and the second circle bounce sensor 62 is located on the second switching sliding block 61, the second switching sliding block 61
It is slidably connected with the second rodless cylinder 63, the second oscillating cylinder 66 and the second elevation carrection sensing is additionally provided on lower measurement slide unit 6
The output end of device 64, the second oscillating cylinder 66 connects the second oscillating rod 65, and the second oscillating rod 65 connects and can drive the second height
Measurement sensor 64 swings to the second elevation carrection position of tested elongated member.
The upper circle bounce sensor measured on slide unit 1 and lower measurement slide unit 6 is driven by respective rodless cylinder, accordingly
Connection sliding block drive circle bounce sensor carries out stretching motion, its stretching is made to touch the periphery of tested elongated member, thus into
The measurement acquisition of row circle jitter parameter data is drivingly connected sliding block by rodless cylinder again after being measured and drives circle bounce sensor
It withdraws.
Similarly, in upper measurement slide unit 1 and the lower elevation carrection sensor measured on slide unit 6 by respective oscillating cylinder
Driving, corresponding oscillating rod drive elevation carrection sensor that can swing to corresponding position to be measured, meanwhile, upper measurement slide unit 1
It is moved along track Z-direction in vertical direction with lower measurement slide unit 6, the height of tested elongated member can be obtained according to grating scale digital display
Value.
Fig. 4 is the upper clamping slide unit structural schematic diagram of the embodiment of the present invention.
As shown in figure 4, upper clamping slide unit 2 includes air motor 22, mechanical chuck 24, gas slip ring 25 and the first turntable bearing
21, air motor 22 is connected by speed reducer 23 and mechanical chuck 24 can be driven to rotate, and mechanical chuck 24 is elongated for that will be tested
The top of component is clamped positioning.The rotating part of gas slip ring 25 is separately connected mechanical chuck 24 and the first turntable bearing 21,
First turntable bearing 21 be mounted on it is upper clamp slide unit 2 mounting bracket on, mounting bracket be equipped with drive its vertically guide rail sliding
Track drive mechanism（Motor 17 and speed reducer 18）.
Fig. 5 is structural schematic diagram in the intermediate Measuring plate of the embodiment of the present invention.Fig. 6 is that the intermediate of the embodiment of the present invention measures
Disk lower structure schematic diagram.
As shown in Figure 5 and Figure 6, intermediate Measuring plate 3 includes the aluminium alloy disk body 31 and linear transducer 32 of polygon, and aluminium closes
The lower end of golden disk body 31 is centered on installation through-hole, and star-shaped radiation is radially equipped with multiple small guide rails 33, and aluminium closes
The upper end of golden disk body 31 is hinged with one end of circular cylinder 34, and the other end of circular cylinder 34 is connect with connecting rod 35, and length passes
Sensor 32 is located at by connecting rod 35 in small guide rail 33 can do stretching motion along small guide rail 33, and linear transducer 32 may include pair
The linear transducer that side measures and the linear transducer to angular measurement, two kinds of sensors are controlled by two gas circuits, can be mutual
Independent to measure, each linear transducer can adjust position with MUT module under test sectional dimension.Intermediate Measuring plate 3 also includes installation
Frame and the track drive mechanism on mounting bracket（Motor 17 and speed reducer 18）.
Small guide rail 33 can accordingly be arranged according to the side of polygon aluminium alloy disk body 31, be said by taking hexagon as an example
It is bright, can be that 1 ~ 2 group of small guide rail 33 is set, has phase on every group of small guide rail 33 on being approximately perpendicular to each side of hexagon
Circular cylinder 34, connecting rod 35 and the linear transducer 32 answered, that is to say, that can set 6 on hexagon aluminium alloy disk body 31
Group or 12 groups of linear transducers 32（May include the linear transducer of Opposite side survey and the linear transducer to angular measurement）, and
Each corresponding drive transmission device of linear transducer.The technical principle of the present invention is not limited to hexagonal structure, can also fit
For pentagon, octagon, dodecagon etc..
In addition, intermediate Measuring plate 3 further includes sequentially connected first motor 36, planetary reducer on power direction of transfer
37 and retractable support arm 38, retractable support arm 38 connects and can drive the movement of al alloy disk body 31, also pacifies on retractable support arm 38
It has filled the linear module 39 being connected with each other and boxlike grating 40 carries out measurement of length on moving direction.Pass through retractable support arm 38
Stretching motion can drive the overall movement of aluminium alloy disk body 31, be conveniently adjusted position accurate positionin.
Fig. 7 is the lower fixed seat structural schematic diagram of the embodiment of the present invention.
As shown in fig. 7, lower fixed seat 5 includes the second motor 51 connected on power direction of transfer, the second deceleration transmission
Mechanism and the second turntable bearing 53, which connects spherical surface support base 55 by pinboard 54, in pinboard 54
Lower section air spider 56 is installed, air spider 56 is used to, to being tested the lower end clamping limit of elongated member, effectively reduce
The runout error of tested elongated member.
Specifically, the second reduction gearing mechanism includes worm-gear speed reducer 50, pinion gear 56 and gear wheel 57, in canine tooth
The periphery of wheel 57 is mounted with gear outer cover 58, is mounted with that XY standards 59, XY standards 59 are equipped with and are used on gear outer cover 58
It adjusts in X to the standard regulating device 591 with Y-direction position.Pass through standard regulating device 591（Adjusting screw can be used）It can
To adjust XY standards 59, X makes to the position with Y-direction to realize adjusting of the lower fixed seat 5 in plan-position in the plane
Tested elongated member can be measured in the case where keeping vertical state, avoid crossing positioning distortion group caused by traditional clamping mode
Part.
When operation, tested elongated member is first subjected to Set and Positioning in the measuring device of the present invention, is made elongated group tested
The ball seat of part is placed on lower fixed seat 5, and ball seat and the spherical support seat 55 of component are positioned by mating spherical surfaces, upper clamping slide unit
2 are moved to corresponding height position along Z-direction, and air motor 22 drives right angle reductor 23 that mechanical chuck 24 is driven to rotate, is fixed on
Spherical support seat 55 in mechanical chuck 24 rotates with, and tested elongated member rotates, and is sensed at this time by circle bounce
Device can acquire the circle bounce data of measurement assembly.
It, will height by upper measurement slide unit 1 and the lower drive transmission device for measuring slide unit 6 when carrying out component height measurement
Measurement sensor, which is swung to, measures position, and later, upper measurement slide unit 1 and lower measurement slide unit 6 carry out Z-direction movement, can be according to vertical
Grating scale component on support base 4 obtains the height value of component.
To sum up, the measuring device for polygon ball seat elongated member of the invention can be slid vertically each by setting
A measurement slide unit is clamped, the vertical measurement method of lower end spherical centering using upper end, increases the Z-direction range of MUT module under test, moved
Dynamic each sensor for measuring slide unit measures the different parts of MUT module under test, can be used in for similar to hexagon ball
The measurement of the polygon ball seat elongated member of seat, the device of the invention operate steadily, efficiently, and high certainty of measurement is at low cost, automatically
Change degree is high, has widened the application range of measuring device.
Above is only an example of the present application, it is not restricted to the application.The scope of the present invention is not being departed from
In the case of to those skilled in the art, the application can have various modifications and variations.It is all in spirit herein and
Any modification, equivalent replacement, improvement and so within principle, should be included within the scope of claims hereof.
Claims (10)
1. a kind of measuring device for polygon ball seat elongated member, which is characterized in that including being vertically located at horizontally-supported seat
（7）On vertical support base（4）, the vertical support base（4）It is upper parallel equipped with vertical guide and grating scale component, described perpendicular
Straight support base（4）On be from top to bottom sequentially installed with can be along the upper measurement slide unit that the vertical guide is slided（1）, upper clamping slide unit
（2）, intermediate Measuring plate（3）With lower measurement slide unit（6）, in the horizontally-supported seat（7）On be additionally provided with plan-position it is adjustable under
Fixed seat（5）, the lower fixed seat（5）It is equipped with spherical support seat（55）, wherein the upper clamping slide unit（2）, the centre
Measuring plate（3）With the spherical support seat（55）It is useful for that the through-hole that is co-axially mounted of tested elongated member, the spherical surface are installed
Support base（55）Ball seat for installing tested elongated member, the upper clamping slide unit（2）For by the elongated member
Portion's clamping and positioning, the upper measurement slide unit（1）, intermediate Measuring plate（3）With the lower measurement slide unit（6）It is respectively mounted with to correspond to
The measurement sensor of different measuring points.
2. the measuring device according to claim 1 for polygon ball seat elongated member, which is characterized in that further include control
System processed（8）, the upper measurement slide unit（1）, the upper clamping slide unit（2）, the intermediate Measuring plate（3）It is slided with the lower measurement
Platform（6）Include respectively corresponding mounting bracket and track drive mechanism, the control system（8）Connect each corresponding guide rail
Driving mechanism, the track drive mechanism connect and each corresponding mounting bracket can be driven along the vertical support base（4）On
The vertical guide sliding.
3. the measuring device according to claim 2 for polygon ball seat elongated member, which is characterized in that the upper survey
Measure slide unit（1）Bottom be equipped with the first rodless cylinder（13）With the first circle bounce sensor（12）, the first circle bounce sensing
Device（12）It is located at the first switching sliding block（11）On, the first switching sliding block（11）With first rodless cylinder（13）Sliding connects
It connects.
4. the measuring device according to claim 3 for polygon ball seat elongated member, which is characterized in that the upper survey
Measure slide unit（1）It is additionally provided with the first oscillating cylinder（16）With the first elevation carrection sensor（14）, first oscillating cylinder（16）
Output end connect the first oscillating rod（15）, first oscillating rod（15）It connects and first elevation carrection can be driven to sense
Device（14）Swing to the first elevation carrection position of the tested elongated member.
5. the measuring device according to claim 4 for polygon ball seat elongated member, which is characterized in that the lower survey
Measure slide unit（6）Top be equipped with the second rodless cylinder（63）With the second circle bounce sensor（62）, the second circle bounce sensing
Device（62）It is located at the second switching sliding block（61）On, the second switching sliding block（61）With second rodless cylinder（63）Sliding connects
It connects, the lower measurement slide unit（6）It is additionally provided with the second oscillating cylinder（66）With the second elevation carrection sensor（64）, second pendulum
It takes offence cylinder（66）Output end connect the second oscillating rod（65）, second oscillating rod（65）It connects and can drive described second high
Spend measurement sensor（64）Swing to the second elevation carrection position of the tested elongated member.
6. the measuring device according to claim 2 for polygon ball seat elongated member, which is characterized in that the upper folder
Tight slide unit（2）Including air motor（22）, mechanical chuck（24）, gas slip ring（25）With the first turntable bearing（21）, described pneumatic
Motor（22）Pass through right angle reductor（23）It connects and the mechanical chuck can be driven（24）Rotation, the gas slip ring（25）Rotation
Transfer part is separately connected the mechanical chuck（24）With first turntable bearing（21）, first turntable bearing（21）Installation
In the upper clamping slide unit（2）Mounting bracket on.
7. the measuring device according to claim 2 for polygon ball seat elongated member, which is characterized in that the centre
Measuring plate（3）Aluminium alloy disk body including polygon（31）And linear transducer（32）, the aluminium alloy disk body（31）Lower end
Centered on the installation through-hole, star-shaped radiation is radially equipped with small guide rail（33）, the aluminium alloy disk body（31）
Upper end and circular cylinder（34）One end it is hinged, the circular cylinder（34）The other end and connecting rod（35）Connection, it is described
Linear transducer（32）Pass through the connecting rod（35）It is located at the small guide rail（33）In can be along the small guide rail（33）It does flexible
Movement.
8. the measuring device according to claim 6 for polygon ball seat elongated member, which is characterized in that the centre
Measuring plate（3）It further include the first motor connected on power direction of transfer（36）, planetary reducer（37）With retractable support arm
（38）, the retractable support arm（38）It connects and the aluminium alloy disk body can be driven（31）It is mobile, the retractable support arm（38）
On the linear module of interconnection is also mounted（39）With boxlike grating（40）.
9. the measuring device according to claim 1 or 2 for polygon ball seat elongated member, which is characterized in that described
Lower fixed seat（5）It include the second motor connected on power direction of transfer（51）, the second reduction gearing mechanism and the second turntable
Bearing（53）, second turntable bearing（53）Pass through pinboard（54）Connect the spherical support seat（55）, in the switching
Plate（54）Lower section air spider is installed（52）, the air spider（52）For the lower end clamping limit to being tested elongated member
Position.
10. the measuring device according to claim 9 for polygon ball seat elongated member, which is characterized in that described
Two reduction gearing mechanisms include worm-gear speed reducer（50）, pinion gear（56）And gear wheel（57）, in the gear wheel（57）
Periphery be mounted with gear outer cover（58）, the gear outer cover（58）On be mounted with XY standards（59）, the XY standards
（59）It is equipped with for adjusting in X to the standard regulating device with Y-direction position（591）.
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| CN201810366036.XA CN108731617B (en) | 2018-04-23 | 2018-04-23 | Measuring device for polygonal ball seat slender assembly |
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| CN201810366036.XA CN108731617B (en) | 2018-04-23 | 2018-04-23 | Measuring device for polygonal ball seat slender assembly |
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Inventor after: Li Ran Inventor after: Zhu Kai Inventor after: Zhang Liangliang Inventor after: Zhang Ping Inventor after: Wang Junying Inventor after: Liu Junliang Inventor after: Liu Shuai Inventor after: Ma Yongzhe Inventor after: Du Aibing Inventor before: Li Ran Inventor before: Zhu Kai Inventor before: Zhang Liangliang Inventor before: Zhang Ping Inventor before: Wang Junying Inventor before: Liu Junliang Inventor before: Liu Shuai |
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Effective date of registration: 20200617 Address after: 100076 No. 5 East Nanyuan Road, Beijing, Fengtai District Applicant after: CHINA PRECISION ENGINEERING INSTITUTE FOR AIRCRAFT INDUSTRY, AVIC Applicant after: China Institute of Atomic of Energy Address before: 100076 No. 5 East Nanyuan Road, Beijing, Fengtai District Applicant before: CHINA PRECISION ENGINEERING INSTITUTE FOR AIRCRAFT INDUSTRY, AVIC |
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