CN105928479B - A kind of cartridge type part outer diameter on-line measuring device in spinning process - Google Patents
A kind of cartridge type part outer diameter on-line measuring device in spinning process Download PDFInfo
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- CN105928479B CN105928479B CN201610249802.5A CN201610249802A CN105928479B CN 105928479 B CN105928479 B CN 105928479B CN 201610249802 A CN201610249802 A CN 201610249802A CN 105928479 B CN105928479 B CN 105928479B
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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
- G01B21/10—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 diameters
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Abstract
The invention discloses the cartridge type part outer diameter on-line measuring devices in a kind of spinning process, including annular frame mechanism, the toroidal frame axial moving mechanism, toroidal frame transverse moving mechanism, toroidal frame vertical shift mechanism being located on spinning lathe guide rail；Annular frame mechanism includes the support base of annulus and support annulus, and internal radius is greater than cartridge type part outer diameter；At least one displacement sensor is installed, the head of a bed of spinning lathe mandrel or the end face of bed end are equipped with angular transducer on annulus；Displacement sensor and angular transducer are connected with signal conditioning module, and signal conditioning module is connected with host computer, and host computer is built-in with data acquisition module and data processing analysis module.The present invention provides reliable detection device for the outer diameter high precision online measuring of large-diameter circular cylinder part rotary pressing processing; Fundamentals of Measurement is provided for the control of its quality, the outer diameter with real-time detection workpiece, measurement accuracy height; without frequent shutdown manual inspection, the advantages such as labor intensity is low.
Description
Technical field
The invention belongs to carry out the special inspecting equipment of diameter measurement, more particularly to the cartridge type part in a kind of spinning process outside
Diameter on-line measuring device is particularly suitable for large diameter thin wall cartridge type part.
Background technique
In the detection field of diameter, because product structure and precision need, mainly have online, in machine and offline three kinds of moulds
Formula.It can be carried out with the conventional detection method such as modes such as outside micrometer, π ruler and ring gauge in machine and offline detection pattern.
The thin-walled cylindrical workpiece involved in the rotary pressing processing has the characteristics that major diameter, long length, and (such as diameter is up to Ф
600mm, wall thickness 0.5, length reaches 4000mm, and required precision is ± 0.05mm) when, the particularity of structure determines that its spinning adds
The necessary high request of work, detection mode must high standard.Therefore, on-line checking mode is taken it, is reached to its process
The purpose of real time monitoring and size detection.
Currently, on-line checking mainly has Structure light method, machine vision method, laser scanning method combination CCD camera.Machine view
Feel method and laser scanning combination CCD camera method are usually used in press forging bar equally accurate occasion of less demanding.Structure light method
Very big measurement position space, therefore, the diameter measurement being only applicable within Ф 200mm are then needed for the measurement of major diameter
In, this detection technique is usually used in the precision measure of machine tool chief axis, is rarely used in the on-line measurement of product processing.
On-line measurement of the prior art for major diameter, not yet enters practical engineering application.Based on the above issues, for
Major diameter cartridge type part spinning process, there is an urgent need to a kind of new outer diameter detection method and device, realization exists to the spinning part outer diameter
Line detection provides data basis to process.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide one kind can during rotary pressing processing high-precision, convenient and efficient survey
Measure the on-line measuring device of major diameter cartridge type part diameter.
The technical solution that the present invention solves the problems, such as is: the cartridge type part outer diameter on-line measuring device in a kind of spinning process, packet
Include the annular frame mechanism being located on spinning lathe guide rail, toroidal frame axial moving mechanism, toroidal frame transverse moving mechanism, toroidal frame
Vertical shift mechanism；
The annular frame mechanism includes the support base of annulus and support annulus, and internal radius is greater than cartridge type part outer diameter；
At least one displacement sensor, the head of a bed of spinning lathe mandrel or the end face peace of bed end are installed on the annulus
Equipped with angular transducer；
Institute's displacement sensors and angular transducer are connected with signal conditioning module, and signal conditioning module is connected with upper
Machine, host computer are built-in with data acquisition module and data processing analysis module.
Signal conditioning module is in the prior art for online non-contact measurement, eddy current displacement sensor or laser position
Displacement sensor is a kind of non-contacting linear optimization metering outfit, has statically and dynamically non-contact, high linearity, high-resolution
The characteristics of rate, can be implemented as the on-line measurement hardware of spinning part.Position is adjusted by precise guide rail and accurate situation monitoring device
Position of the displacement sensor in lathe, utilizes the measuring principle of respective sensor, so that it may obtain between part surface to be measured
Distance, and sufficiently high position precision can be obtained.Then by the data processing system of host computer, then achievable major diameter cylinder
The outside diameter measuring of type part.
Specifically, the toroidal frame transverse moving mechanism includes upper plate, the cross slide way for being fixed on upper plate；
The support base lower end engages with cross slide way and can transversely guide rail slide；The cross side of support base is connected with drive
The screw putter mechanism of dynamic support base sliding, which includes support with threaded hole, the band for being fixed on upper plate one end
Externally threaded first screw putter, the first screw putter pass through threaded hole and connect with support base cross side.
Drive the first screw putter is mobile both can be using motor driven, it can also be manual.Using motor driven Shi Keyu
Upper mechatronics.
Specifically, toroidal frame vertical shift mechanism includes the lower plate below upper plate, the both ends of lower plate are set respectively
There is T-slot region, T-slot region is equipped with cushion block, and cushion block both ends are provided with through-hole, and adjusting nut, T are equipped between cushion block and upper plate
Type bolt lower end is connected in T-slot and sequentially passes through from bottom to up through-hole, adjusting nut, upper plate on cushion block, by upper plate and
Lower plate connection adjusts the distance between upper plate and lower plate in the height on T-bolt by setting adjusting nut, so as to adjust
The vertical position of annular frame mechanism.
Specifically, the toroidal frame axial moving mechanism includes axial guidance below the lower plate, matches with axial guidance
The guide rail slide block that closes and can slide on axial guidance, the top of the guide rail slide block is fixedly connected with lower plate bottom；
Lower plate bottom is also fixedly connected with the ball screw framework for driving lower plate mobile, ball screw framework with it is upper
Mechatronics, are additionally provided with controller between ball screw framework and host computer, axial guidance both ends are fixedly connected with for supporting
The mounting base of ball screw framework, ball screw framework drive lower plate to move on axial guidance, realize that toroidal frame mechanism is axial
The adjustment of position.The controller controls ball screw framework movement to execute the instruction of host computer.
Further, vibration is equipped between the lower plate and guide rail slide block and between lower plate and ball screw framework to mend
Device is repaid, which includes sensor, vibration excitor, power amplifier, filter, industrial personal computer.
In above scheme, the vibration compensation device is existing equipment.The purpose of design vibration compensation device is to eliminate
Influence of the vibration that toroidal frame generates when moving axially to measurement accuracy.
In order to enable can accurately learn the size of amount of movement when transverse shifting, the upper plate widthwise edge is carved along size is equipped with
Spend line.
Specifically, the annular frame mechanism includes upper and lower two semicircular arc framves, the two is connected by the cooperation of concave, convex seam allowance
It connects to form annulus, semicircular arc frame lower end below is connected with inverted T-shaped support base.
Preferably, the annulus is equipped with for adjusting displacement sensor distance between annulus radial direction and measured object
Adjustment device, which includes and annulus is fixed fixing seat the sliding block that can be slided in fixing seat, pushes sliding block sliding
The second dynamic screw putter, is equipped with track between fixing seat and sliding block, institute's displacement sensors are installed on sliding block.
In order to enable displacement sensor can accurately learn the size of amount of movement when moving radially, the fixing seat side is set
There is size scale line.
Preferably, the angular transducer passes through export-oriented shaft coupling and connect with spinning lathe mandrel, is directly connected to saving
The step of needing centering.
The measuring principle and operating procedure of on-line measuring device of the present invention are as follows:
(1) on-line measuring device is installed.
On-line measuring device is mounted on spinning lathe guide rail, the depth of parallelism of axial guidance and machine tool guideway is adjusted, is permitted
0.01mm within the scope of poor 1000mm.Angular transducer is mounted on the head of a bed or bed end of spinning lathe mandrel by export-oriented shaft coupling
End face.
(2) it selects measuring basis and adjusts displacement sensor spatial position.
Select on mandrel a fixed position as reference, it is desirable that the position diameter dimension is known.By displacement sensor with
Its spatial position is adjusted on the basis of this reference position.
When adjusting the spatial position of displacement sensor, ball screw framework, ball-screw are issued instructions to by host computer
Mechanism drives lower plate to move on axial guidance, so that toroidal frame mechanism be driven to move axially, realizes the position on annular frame mechanism
The adjustment of displacement sensor axial position；
By adjusting the screw-in length of the first screw putter, driving support base, transversely guide rail is mobile, to drive annular
Frame mechanism transverse shifting realizes the adjustment of the displacement sensor lateral position on annular frame mechanism；
By adjusting the screw-in length of the second screw putter, band movable slider is moved along fixing seat, to realize on sliding block
The adjustment of displacement sensor radial position；
By adjusting height and position of the adjusting nut between upper plate and lower plate on T-bolt, so as to adjust upper plate phase
For the height of lower plate, the adjustment of the displacement sensor vertical position on annular frame mechanism is realized.
(3) data acquire.
Rotary pressing processing starts, and can start to detect.The signal for the angular transducer that host computer obtains is as the first of each section
Beginning acquisition position, after displacement sensor completes a circle or n circle measurement, pause acquisition；And simultaneously from host computer to ball-screw
Mechanism, which is sent, is axially moved instruction；Ball screw framework moves the axial movement microbit of the displacement sensor on toroidal frame according to instruction tape
It moves.
So circulation, data acquisition, and data are saved by unit of section.
(4) Data Management Analysis.
The data that combined data acquisition module obtains are picked by taking 3 δ data scalping methods to complete coarse data data
It removes, interference data processing is then carried out by small echo or low-pass filtering method, displacement data frequency spectrum is carried out by fft algorithm later
Analysis, finally extracts 0 frequency displacement data, the real displacement data of part cross section profile as to be measured.By data using section as unit
It saves.
(5) model reconstruction.
In conjunction with the three dimensional space coordinate of corresponding measurement point, sectional profile curve lin is completed using curve Reconstruction algorithm and is reconstructed, so
Afterwards according to axial position, axial curved surface profile reconstruct is completed, the appearance profile of part part to be measured and whole is obtained.
(6) information extraction.
To the feature information extraction of interested position, to complete the real-time or historical data detection of outer diameter online.
Remarkable result of the invention is:
It is it 1. the outer diameter high precision online measuring for large-diameter circular cylinder part rotary pressing processing provides reliable detection device
The control of quality provides Fundamentals of Measurement.
2. contactless outside diameter measuring is realized, in the cartridge type part rotary pressing processing, the outer diameter of real-time detection workpiece,
It is manually checked without frequent shutdown, alleviates labor intensity.
3. situation monitoring can be realized by measuring displacement sensor in the detection device, in each position, guideway, electricity are utilized
Machine, host computer control model realize the automatic positioning of measurement position, eliminate the trouble being positioned manually, improve measurement essence
Degree, improves production efficiency.
4. the detection device precision is high, mechanism is simple and reliable, good operability and adjustability, efficiency and the degree of automation
It is higher, compared with traditional π ruler and outside micrometer measure, the device have the characteristics that it is more acurrate, faster, operability.It can push away
It is extensively applied in the outer diameter on-line checking of other large-diameter high-accuracies, there is very strong engineer application and application value.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is the usage state diagram of on-line measuring device of the present invention.
Fig. 2 is the main structure chart of on-line measuring device of the present invention.
Fig. 3 is the measuring principle figure of on-line measuring device of the present invention.
In figure: the second screw putter of 1-, 2- fixing seat, 3- sliding block, 4- annulus, 5- cartridge type part, 6- support base, 7- are laterally led
Rail, 8- upper plate, the first screw putter of 9-, 10- support with threaded hole, 11- adjusting nut, 12- cushion block, 13- guide rail slide block, 14-
Lower plate, 16- axial guidance, 17-T type bolt, 18- ball screw framework, 19- mounting base, 20- motor, 21- vibration compensation device,
22- displacement sensor, 23- angular transducer, 24- signal conditioning module, 25- host computer, 26- controller, 27- mandrel.
Specific embodiment
Cartridge type part outer diameter on-line measuring device as shown in Fig. 1~2, in a kind of spinning process, it is characterised in that: including position
It is vertical in annular frame mechanism, toroidal frame axial moving mechanism, toroidal frame transverse moving mechanism, the toroidal frame on spinning lathe guide rail
Mobile mechanism.
The annular frame mechanism includes upper and lower two semicircular arc framves, and the two is cooperatively connected to form circle by concave, convex seam allowance
Ring 4, semicircular arc frame lower end below are connected with inverted T-shaped support base 6.4 internal diameter of annulus is greater than 5 outer diameter of cartridge type part.
3~4 displacement sensors 22, the head of a bed of spinning lathe mandrel 27 or the end of bed end are installed on the annulus 4
Face is equipped with angular transducer 23 by export-oriented shaft coupling.
Institute's displacement sensors 22 and angular transducer 23 are connected with signal conditioning module 24, and signal conditioning module 24 connects
There is host computer 25, host computer 25 is built-in with data acquisition module and data processing analysis module.
The toroidal frame transverse moving mechanism includes upper plate 8, the cross slide way 7 for being fixed on upper plate 8.Under the support base 6
End engages with cross slide way 7 and can transversely guide rail 7 slide；The cross side of support base 6 is connected with the spiral shell that driving support base 6 slides
Line transfer bar mechanism, the screw putter mechanism include the support with threaded hole 10 for being fixed on 8 one end of upper plate, with externally threaded first spiral shell
Line push rod 9, the first screw putter 9 pass through threaded hole and connect with 6 cross side of support base.
8 widthwise edge of upper plate is along equipped with size scale line.
Toroidal frame vertical shift mechanism includes the lower plate 14 positioned at 8 lower section of upper plate, and the both ends of lower plate 14 are respectively equipped with T
Shape slot region, T-slot region are equipped with cushion block 12, and 12 both ends of cushion block are provided with through-hole, and adjustment spiral shell is equipped between cushion block 12 and upper plate 8
Mother 11,17 lower end of T-bolt be connected in T-slot and sequentially pass through from bottom to up the through-hole on cushion block 12, adjusting nut 11, on
Plate 8 connects upper plate 8 and lower plate 14, by setting adjusting nut 11 the height on T-bolt 17 come adjust upper plate 8 and under
The distance between plate 14, so as to adjust the vertical position of annular frame mechanism.
The toroidal frame axial moving mechanism includes cooperating positioned at the axial guidance 16 of 14 lower section of lower plate, with axial guidance 16
And the guide rail slide block 13 that can be slided on axial guidance 16, the top of the guide rail slide block 13 are fixedly connected with 14 bottom of lower plate.
14 bottom of lower plate is also fixedly connected with the ball screw framework 18 for driving lower plate 14 mobile, ball screw framework
18 include motor 20 and ball-screw, and motor 20 is electrically connected with host computer 25, and control is additionally provided between motor 20 and host computer 25
Device 26,16 both ends of axial guidance are fixedly connected with the mounting base 19 for rotating bearing ball screw mechanism 18, ball screw framework 18
It drives lower plate 14 to move on axial guidance 16, realizes the adjustment of toroidal frame mechanism axial position.
Vibration compensation is equipped between the lower plate 14 and guide rail slide block 13 and between lower plate 14 and ball screw framework 18
Device, the vibration compensation device include sensor, vibration excitor, power amplifier, filter, industrial personal computer.The vibration compensation device is existing
There is equipment.
The annulus 4 is equipped with for adjusting the distance between 4 radial direction of annulus and measured object of displacement sensor 22
Adjust device, sliding block 3, the promotion sliding block which includes the fixing seat 2 fixed with annulus 4, can slide in fixing seat 2
Second screw putter 1 of 3 slidings, is equipped with track between fixing seat 2 and sliding block 3, institute's displacement sensors 22 are installed on sliding block 3
On.
2 side of fixing seat is equipped with size scale line.
As shown in figure 3, the measuring principle and operating procedure of on-line measuring device of the present invention are as follows:
(1) on-line measuring device is installed.
On-line measuring device is mounted on spinning lathe guide rail, the depth of parallelism of axial guidance 16 and machine tool guideway is adjusted,
0.01mm within the scope of franchise 1000mm.Angular transducer 23 by export-oriented shaft coupling be mounted on spinning lathe mandrel 27 the head of a bed or
The end face of bed end.
(2) it selects measuring basis and adjusts displacement sensor spatial position.
Select on mandrel 27 a fixed position as reference, it is desirable that the position diameter dimension is known.By displacement sensor
22 adjust its spatial position on the basis of this reference position.
When adjusting the spatial position of displacement sensor 22, controller 26, controller 26 are issued instructions to by host computer 25
It controls ball screw framework 18 to act, ball screw framework 18 drives lower plate 14 to move on axial guidance 16, thus with rotating ring
The adjustment of 22 axial position of displacement sensor on annular frame mechanism is realized in the axial movement of shape frame mechanism；
By adjusting the screw-in length of the first screw putter 9, driving support base 6, transversely guide rail 7 is mobile, thus with rotating ring
Shape frame mechanism transverse shifting realizes the adjustment of 22 lateral position of displacement sensor on annular frame mechanism；
By adjusting the screw-in length of the second screw putter 1, band movable slider 3 is moved along fixing seat 2, to realize sliding block 3
On 22 radial position of displacement sensor adjustment；
By adjusting height and position of the adjusting nut 11 on T-bolt 17 between upper plate 8 and lower plate 14, so as to adjust
Height of the upper plate 8 relative to lower plate 14 realizes the adjustment of 22 vertical position of displacement sensor on annular frame mechanism.
(3) data acquire.
Rotary pressing processing starts, and can start to detect.The signal for the angular transducer 23 that host computer 25 obtains is as each section
Initial acquisition position, displacement sensor 22 complete one circle or n circle measurement after, pause acquisition；And simultaneously from host computer 25 to
Ball screw framework 18, which is sent, is axially moved instruction；Ball screw framework 18 moves the displacement sensor on toroidal frame according to instruction tape
22 axial movement micro-displacements.
So circulation, data acquisition, and data are saved by unit of section.
(4) Data Management Analysis.
The data that combined data acquisition module obtains are picked by taking 3 δ data scalping methods to complete coarse data data
It removes, interference data processing is then carried out by small echo or low-pass filtering method, displacement data frequency spectrum is carried out by fft algorithm later
Analysis, finally extracts 0 frequency displacement data, the real displacement data of part cross section profile as to be measured.By data using section as unit
It saves.
(5) model reconstruction.
In conjunction with the three dimensional space coordinate of corresponding measurement point, sectional profile curve lin is completed using curve Reconstruction algorithm and is reconstructed, so
Afterwards according to axial position, axial curved surface profile reconstruct is completed, the appearance profile of part part to be measured and whole is obtained.It, which is reconstructed, implements
Steps are as follows:
Step 1: setting benchmark, establishes known space coordinates；
Step 2: the initial data of collection point is (Lij,θj), Reference Transforming is carried out, (P is converted intoij,θj), wherein
Pij=R+d+Lij.................................................(1)；
Step 3: being converted further into section rectangular coordinate system, conversion formula on the basis of second step are as follows:
Step 4: being converted further into space coordinates, conversion formula on the basis of third step are as follows:
Step 5: carrying out cross section curve reconstruct；
Step 6: connecting the point on adjacent two profiles, advanced in unison weight with tri patch by Delaunay trigonometry
Structure；
Step 7: being cut, being modified to curved surface, to form complete geometry threedimensional model, reconstruct is realized；
In above-mentioned formula (1)~(5), R is measuring basis radius surface；D mounting distance between sensor and datum level；Lij
For the displacement that sensor acquires in real time, PijOn the basis of convert after displacement, i be axial cross section count, j be section collection point count
Number, θjFor the angle of certain point acquisition；N is the number of the point of section acquisition；U, v is respectively the center of circle abscissa reconstructed and indulges
Coordinate；Axial movement is travelled forward every time with h step pitch using base position as Z-direction zero point；
(6) information extraction.
To the feature information extraction of interested position, to complete the real-time or historical data detection of outer diameter online.
The device is particularly suitable for detection range: Φ 590mm- Φ 620mm, detection accuracy ± 0.01mm.
Claims (7)
1. the cartridge type part outer diameter on-line measuring device in a kind of spinning process, it is characterised in that: including being located at spinning lathe guide rail
On annular frame mechanism, toroidal frame axial moving mechanism, toroidal frame transverse moving mechanism, toroidal frame vertical shift mechanism；
The annular frame mechanism includes annulus (4) and the support base (6) for supporting annulus (4), and annulus (4) internal diameter is greater than cartridge type part
(5) outer diameter；
It is equipped at least two displacement sensors (22) on the annulus (4), the head of a bed or bed end of spinning lathe mandrel (27)
End face angular transducer (23) are installed；
Institute's displacement sensors (22) and angular transducer (23) are connected with signal conditioning module (24), signal conditioning module (24)
It is connected with host computer (25), host computer (25) is built-in with data acquisition module and data processing analysis module；
The toroidal frame transverse moving mechanism includes upper plate (8), the cross slide way (7) for being fixed on upper plate (8)；
Support base (6) lower end engages with cross slide way (7) and can transversely guide rail (7) slide；The cross side of support base (6)
It is connected with the screw putter mechanism of driving support base (6) sliding, which includes the band for being fixed on upper plate (8) one end
Threaded hole support (10), with externally threaded first screw putter (9), the first screw putter (9) passes through threaded hole and support base (6)
Cross side connection；
Toroidal frame vertical shift mechanism includes the lower plate (14) below upper plate (8), and the both ends of lower plate (14) are set respectively
Have a T-slot region, T-slot region is equipped with cushion block (12), and cushion block (12) both ends are provided with through-hole, cushion block (12) and upper plate (8) it
Between be equipped with adjusting nut (11), T-bolt (17) lower end is connected in T-slot and is sequentially passed through on cushion block (12) from bottom to up
Through-hole, adjusting nut (11), upper plate (8) connect upper plate (8) and lower plate (14), by setting adjusting nut (11) in T-type spiral shell
Height on bolt (17) adjusts the distance between upper plate (8) and lower plate (14), so as to adjust the vertical position of annular frame mechanism；
The toroidal frame axial moving mechanism includes axial guidance (16) below lower plate (14), matches with axial guidance (16)
The guide rail slide block (13) that closes and can slide on axial guidance (16), the top and lower plate (14) bottom of the guide rail slide block (13) are solid
Fixed connection；
Lower plate (14) bottom is also fixedly connected with the ball screw framework (18) for driving lower plate (14) mobile, ball-screw machine
Structure (18) is electrically connected with host computer (25), and controller (26), axis are additionally provided between ball screw framework (18) and host computer (25)
Direction guiding rail (16) both ends are fixedly connected with the mounting base (19) for rotating bearing ball screw mechanism (18), ball screw framework (18)
It drives lower plate (14) to move on axial guidance (16), realizes the adjustment of toroidal frame mechanism axial position.
2. the cartridge type part outer diameter on-line measuring device in spinning process according to claim 1, it is characterised in that: under described
Vibration compensation device is equipped between plate (14) and guide rail slide block (13) and between lower plate (14) and ball screw framework (18), it should
Vibration compensation device includes sensor, vibration excitor, power amplifier, filter, industrial personal computer.
3. the cartridge type part outer diameter on-line measuring device in spinning process according to claim 1, it is characterised in that: on described
Plate (8) widthwise edge is along equipped with size scale line.
4. the cartridge type part outer diameter on-line measuring device in spinning process according to claim 1, it is characterised in that: the ring
Shape frame mechanism includes upper and lower two semicircular arc framves, and the two is cooperatively connected to form annulus (4) by concave, convex seam allowance, and below half
Arc-shaped frame lower end is connected with inverted T-shaped support base (6).
5. the cartridge type part outer diameter on-line measuring device in spinning process according to claim 1, it is characterised in that: the circle
Ring (4) is equipped with for adjusting displacement sensor (22) in the adjustment device of annulus (4) distance between radial direction and measured object,
Sliding block (3), the promotion sliding block that the adjustment device includes the fixing seat (2) fixed with annulus (4), can slide on fixing seat (2)
(3) the second screw putter (1) slided is equipped with track, institute's displacement sensors (22) peace between fixing seat (2) and sliding block (3)
Loaded on sliding block (3).
6. the cartridge type part outer diameter on-line measuring device in spinning process according to claim 5, it is characterised in that: described solid
Reservation (2) side is equipped with size scale line.
7. the cartridge type part outer diameter on-line measuring device in spinning process according to claim 1, it is characterised in that: the angle
Degree sensor (23) passes through export-oriented shaft coupling and connect with spinning lathe mandrel (27).
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| CN112747699A (en) * | 2020-12-01 | 2021-05-04 | 杭州电子科技大学 | Device and method for simultaneously detecting flatness and inner and outer diameters of glassware |
| CN113399495B (en) * | 2021-05-26 | 2022-12-13 | 上海新力动力设备研究所 | Spinning-lathe automatic processing detection mechanism |
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