CN106767592A - Body automatic detecting machine - Google Patents
Body automatic detecting machine Download PDFInfo
- Publication number
- CN106767592A CN106767592A CN201611078767.1A CN201611078767A CN106767592A CN 106767592 A CN106767592 A CN 106767592A CN 201611078767 A CN201611078767 A CN 201611078767A CN 106767592 A CN106767592 A CN 106767592A
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- measurement
- cylinder
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- guide rod
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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
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/058—Safety, monitoring
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/16—Plc to applications
- G05B2219/163—Domotique, domestic, home control, automation, smart, intelligent house
Abstract
The invention belongs to measure testing equipment technical field, specifically a kind of body automatic detecting machine.In order to provide the body automatic detecting machine that a kind of structure is reliable, easy to use, labour intensity is low, certainty of measurement is high, detection efficiency is high.Including body and the feeding and conveying device being installed on body, body measuring device for overall length, body base thickness and aperture imperial palace calipers, the small inner diameter measuring device of body bottom hole, body groove width measurement apparatus, body blanking device, the indexing whirligig of Pneumatic paw and body external diameter measuring device and lower material conveying device installed in frame center section.The present invention realizes the Aulomatizeted Detect to body, and labour intensity is reduced while improving measurement efficiency.
Description
Technical field
The invention belongs to measure testing equipment technical field, specifically a kind of body automatic detecting machine.
Background technology
Certain body automatic detecting machine is a set of practicality testing equipment that my research department designs to certain enterprise, produces.This hair
The bright size detection for being just directed to body and design, the traditional detection method of body is all using general measurer(Slide measure, thousand
Divide chi etc.)Many geometric senses to single workpiece are measured, time-consuming, effort, have a strong impact on the production efficiency of factory;And due to length
The inspection of time repeatability, is easily caused that workman is tired out, the phenomenon of missing inspection, flase drop occurs, so as to influence product quality.Therefore, if
Count, develop a set of automatic detection system and can improve the efficiency and ensure accuracy of detection that enterprise detects to shell caliber.
The content of the invention
It is an object of the invention to provide a kind of structure it is reliable, easy to use, labour intensity is low, certainty of measurement is high, detection effect
Rate body automatic detecting machine high.
The present invention takes following technical scheme:A kind of body automatic detecting machine, including body and be installed on body
Feeding and conveying device, body measuring device for overall length, body base thickness and aperture imperial palace calipers, the small inner diameter measurement of body bottom hole
Device, body groove width measurement apparatus, body blanking device, the indexing whirligig of Pneumatic paw and installed in frame pars intermedia
The body external diameter measuring device and lower material conveying device for dividing;Described body includes that measurement substrate and support measure some of substrate
Frame, is provided with protective plate between frame;The indexing whirligig of described Pneumatic paw is installed in measurement substrate interstitial hole
Plain bearing housing in;Described feeding and conveying device, body measuring device for overall length, body base thickness and aperture large diameter measurement dress
Put, the small inner diameter measuring device of body bottom hole, body groove width measurement apparatus and body blanking device in order around Pneumatic paw point
Spend the center of whirligig and be uniformly installed on measurement substrate along its outer rim;Wherein, body measuring device for overall length, body base thickness
With aperture imperial palace calipers, the small inner diameter measuring device of body bottom hole, body groove width measurement apparatus installed position measurement
Respectively to that should have installation measurement seat on substrate;Described body external diameter measuring device and lower material conveying device is installed on body blanking
Device lower section.
Further, measurement seat is Step Circular, and the bigger diameter end for measuring seat is the erecting bed with measurement substrate connection, measurement
The miner diameter end of seat is the material platform for being provided with material hole, measurement substrate of the measurement seat bottom centre equipped with proximity switch and its correspondence position
Through hole is drilled with, is used to by proximity switch.
Further, feeding and conveying device includes direct current generator, fixed disk, support ring, rotating disk, helical guide groove, straight line
Guide groove, support frame and feeding seat, direct current generator are fixed on fixed disk lower end, and fixed disk is supported by two support frames of lower section, this
Two support frames are connected to body side, and the shaft coupling on direct current generator is connected through the hole in the middle of fixed disk with rotating disk,
Rotating disk supported underneath has thrust bearing, and rotating disk upper surface is stained with one layer of rubber pattern of increase feeding frictional force;Support ring is consolidated
It is scheduled on fixed disk, helical guide groove is fixed by screws on support ring inwall, and hanging side on the rotating pan, helical guide groove
The port of export is connected with line channel, line channel other end connection feeding seat.
Further, body measuring device for overall length include the support of station 1, inductive displacement transducer, sensor stator,
Connector, guide rod cylinder connector, guide rod cylinder and displacement measurement reference block, the support of station 1 are fixedly connected with measurement substrate, work
1 cradle top of position is provided with guide rod cylinder, and measurement seat is provided with immediately below guide rod cylinder, and measurement seat is provided with displacement measurement base
Quasi- block, measurement seat bottom centre is equipped with proximity switch, and connector is connected by guide rod cylinder connector with guide rod cylinder, station 1
Support is connected and fixed inductance formula displacement transducer by sensor stator.
Further, the indexing whirligig of Pneumatic paw includes that body gripping body, decelerating step motor, motor are installed
Plate, sliding bearing, sliding axle, two lift cylinders, spacer, turning arm terminal pad, locating dowel and swivel plates, body gripping body
Have 6, swivel plate is fitted with body gripping body and locating dowel on the six direction of decile, each body gripping body with
Swivel plate is connected, and swivel plate downside is provided with sliding axle, and the spacer that swivel plate is connected with turning arm terminal pad is enclosed within sliding axle
End, sliding axle is passed through and is fixed on measurement substrate, and sliding axle lower end is connected by motor mounting plate with decelerating step motor,
Sliding axle upper end connects turning arm terminal pad, and decelerating step motor is connected by motor mounting plate with the lift cylinder of sliding axle both sides
Connect, lift cylinder is installed on the lower surface of measurement substrate, and described gripping body includes finger cylinder and fixture, on finger cylinder
Two symmetrical fixtures are installed.
Further, body base thickness and aperture imperial palace calipers include the support of station 2, inductive displacement transducer I,
Sensor stator I, guide rod cylinder I, guide rod cylinder connector I, internal diameter and base thickness gauge head connector, internal diameter and base thickness gauge head and
Displacement measurement reference block I, the support of station 2, displacement measurement reference block are fixedly connected with measurement substrate respectively, the cradle top of station 2
Guide rod cylinder I is installed, guide rod cylinder I is arranged right below measuring seat, and measurement seat side is provided with displacement measurement reference block I, measures
Seat bottom centre is equipped with proximity switch, and internal diameter and base thickness gauge head connector pass through guide rod cylinder connector I and guide rod cylinder I phases
Even, internal diameter and base thickness gauge head connector are fixed with internal diameter and base thickness gauge head simultaneously, and are connected and fixed by sensor stator I
There is inductive displacement transducer I.
Further, the small inner diameter measuring device of body bottom hole includes the support of station 3, guide rod cylinder II, guide rod cylinder connection
Part II, internal diameter gauge head connector and internal diameter gauge head, the support of station 3 are fixedly connected with measurement substrate, and the cradle top of station 3 is provided with
Guide rod cylinder II, guide rod cylinder II are arranged right below measuring seat, and measurement seat bottom centre is equipped with proximity switch, the connection of internal diameter gauge head
Part is connected by guide rod cylinder connector II with guide rod cylinder, and internal diameter gauge head is fixed with internal diameter gauge head connector.
Further, body groove width measurement apparatus include computer camera protective cover, groove width measurement seat and image collecting device, take the photograph
As head protection cover, groove width measurement seat are fixedly connected with measurement substrate respectively, groove width measurement seat bottom centre is equipped with proximity switch;Figure
As harvester includes that two sets of identicals are distributed in the camera head of groove width measurement seat both sides, camera head is installed including backlight
Plate, backlight, camera and camera lens and camera fixed plate, backlight installing plate are fixedly connected with measurement substrate, support backlight
Fixing camera and camera lens while source and camera fixed plate are fixedly connected with measurement substrate.
Further, body blanking device include blanking seat, nut platform, nut, outside diameter measuring installing plate, supporter and
Stepper motor, blanking seat is flush-mounted in measurement substrate by its erecting bed, and blanking seat is provided with lower material through hole, and outside diameter measuring is installed
Plate lower section is connected with stepper motor, the drive rod of stepper motor output end connection and the screw rod lower section of nut platform by supporter
Flat groove match, the screw rod of nut platform lifts on nut.
Further, body external diameter measuring device and lower material conveying device are mounted on outside diameter measuring installing plate, external diameter
Installing plate is measured by being fixed on the support body supports of slide base plate;Described body external diameter measuring device includes laser diameter measurement
Instrument, laser diameter measuring instrument supporting plate and laser diameter measuring instrument support, laser diameter measuring instrument are located at measurement substrate lower section, by laser diameter measuring instrument support
Plate and laser diameter measuring instrument support are fixedly connected with measurement substrate respectively;Lower material conveying device includes cylinder, lower tablet, blanking gear
Plate, tremie pipe, selection cylinder I, selection cylinder I I, blanking set and two passages, cylinder are arranged on outside diameter measuring installing plate,
Cylinder one end is fixed with lower tablet, and outside diameter measuring installing plate lower section is provided with tremie pipe, and selection cylinder I is fixed by air cylinder support and pacified
On slide base plate, selection cylinder I is connected with selection cylinder II by cylinder connection piece, and selection cylinder II side is provided with and sets
Put the blanking set below tremie pipe, slide base plate is provided with two circular notches, two circular notches respectively with two guides
Pipe is connected.
The measuring system of the body automatic detecting machine also host computer, motion control mould including aid in treatment measurement data
Block, size detection module, communication module and data processing module;Motion-control module includes stepper motor, direct current generator, stepping
Driver, alignment sensor, cylinder, magnetic sensor;Size detection module includes:PLC, host computer, LDVT differential displacements
Sensor, tolerance instrument, laser diameter measuring instrument, high sensitivity proximity switch, picture size measurement software and hardware;Communication module includes:
PLC, host computer, A/D modules, RS-232 serial line interfaces, RS-485 serial line interfaces;Data processing module includes:Slave computer, on
Position machine and A/D modules.
It is below the workflow of the automatic detecting machine:
A, feeding:Body is put under the turning effort of feeding and conveying device into feeding seat.
B, measurement body overall length:Body gripping body on the indexing whirligig of Pneumatic paw clamps body, lifting air
Cylinder is driven after moving a fragment position on the indexing whirligig of whole Pneumatic paw, and decelerating step motor drives turning arm connection to spiral
Turn 60 ° and start to fall, the measurement seat for making body enter at body measuring device for overall length is interior, and proximity switch sends after being sensed
To PLC, PLC sends instruction makes the piston rod of guide rod cylinder promote connector and inductive displacement transducer bullet downwards to signal
Body is moved, and stops declining after connector is moved down and touches the upper end of body, the electricity of measurement inductive displacement transducer output
Pressure value will change with the length inverse ratio of workpiece, and the magnitude of voltage is uploaded to upper after being converted into data signal through the A/D modules of PLC
Machine, after demarcation, body overall length can be drawn according to linear relationship.
C, measurement body base thickness and aperture large diameter:After body overall length is measured, the indexing rotating dress of Pneumatic paw
The body gripping body put clamps body, and lift cylinder to drive and move a fragment position on the indexing whirligig of whole Pneumatic paw
Afterwards, decelerating step motor drives turning arm 60 ° of disc spins of connection and starts to fall, and body is entered body base thickness and aperture imperial palace
In measurement seat at calipers, proximity switch is signaled to PLC after being sensed, PLC sends instruction makes guide rod cylinder
Piston rod promote internal diameter and base thickness gauge head and inductive displacement transducer downwards body movement, when internal diameter and base thickness gauge head
Stop declining when being down to body bottom, the magnitude of voltage of measurement inductive displacement transducer output will become with the length inverse ratio of workpiece
Change, the magnitude of voltage is uploaded to host computer after being converted into data signal through the A/D modules of PLC, after demarcation, can according to linear relationship
Draw body base thickness;Meanwhile, body internal diameter is measured by tolerance instrument, and base thickness enters body endoporus, gauge head and inwall with internal diameter gauge head
Gap be presented as the change of gas pressure and flow, gas flow signals are converted to by electric signal by pneumatic-to-current converter, and
Host computer is uploaded to by RS-232 serial line interfaces after the magnitude of voltage is converted into data signal, after demarcation, according to linear pass
System can draw body aperture large diameter.
D, the measurement small internal diameter of body bottom hole:After body base thickness and aperture large diameter are measured, the indexing of Pneumatic paw
Body gripping body on whirligig clamps body, and lift cylinder to drive and move one on the indexing whirligig of whole Pneumatic paw
After fragment position, decelerating step motor drives turning arm 60 ° of disc spins of connection and starts to fall, and body is entered body bottom hole small interior
In the measurement seat of calipers, proximity switch sends signal to PLC after being sensed, PLC sends instruction enters internal diameter gauge head
Enter body endoporus, gauge head is presented as the change of gas pressure and flow with the gap of inwall, by pneumatic-to-current converter by gas stream
Amount signal is converted to electric signal, and the magnitude of voltage is converted to be uploaded to by RS-232 serial line interfaces after data signal it is upper
Machine, after demarcation, the small internal diameter in body aperture can be drawn according to linear relationship.
E, measurement body groove width:After the completion of the small inner diameter measurement of body bottom hole, on the indexing whirligig of Pneumatic paw
Body gripping body clamps body, and lift cylinder drives after moving a fragment position on the indexing whirligig of whole Pneumatic paw, subtracts
Fast driving stepper motor turning arm 60 ° of disc spins of connection simultaneously start to fall, and body is entered the groove width of body groove width measurement apparatus
In measurement seat, proximity switch is signaled to PLC after being sensed, and PLC sends the camera transmitting lens for instructing and making in barrel
Head is taken pictures to body, and shot image is sent to host computer, and host computer is with the special Digital Image Processing skill developed
Art is analyzed treatment to image information, can draw body groove width.
F, measurement body external diameter:After body groove width is measured, the body folder on the indexing whirligig of Pneumatic paw
Take mechanism and clamp body, lift cylinder is driven after moving a fragment position on the indexing whirligig of whole Pneumatic paw, deceleration stepping
Motor drives turning arm 60 ° of disc spins of connection and starts to fall, and body is entered body blanking device, and body is by blanking seat
Blanking hole falls on the nut platform of blanking device, and stepper motor drive drive rod makes the screw rod of nut platform drop to outside body
Footpath measurement position, now the upper end surface of the upper surface of nut platform and outside diameter measuring installing plate is in same level;Laser Measuring
The light beam that footpath instrument is sent using laser is by after Use of The Polygonal Mirror Scanner tilting mirror and scanning optics, forming the company parallel with optical axis
Continuous high-velocity scanning light beam, the body to being placed in measured zone carries out high-velocity scanning, and by the photelectric receiver of laser diameter measuring instrument
Receive, the light projected on photelectric receiver is interrupted in light beam scanning body, optoelectronic receiver output signal, and should
Magnitude of voltage is uploaded to host computer after being converted to data signal by RS-485 serial line interfaces, after demarcation, can according to linear relationship
Draw body external diameter.
G, blanking:Body overall length, base thickness, aperture large diameter, the small internal diameter of bottom hole, the groove width that above-mentioned each measurement station is measured
The host computer connected with the detection machine is sent to several groups of data of external diameter, whether every group of measured data is drawn after being analyzed through host computer
Meet the requirements, it is finished product that body meets the requirements, undesirable is substandard products, then body is pushed away by the selection cylinder of lower material conveying device
Enter corresponding finished product passage or substandard products passage.
Described motion-control module includes stepper motor, direct current generator, supplied materials detection sensor, magnetic sensor, step
Enter driver, alignment sensor, round cylinder.
Described size detection module include LDVT differential displacement sensors, guide rod cylinder, rotary position sensor, come
Material detection sensor, spacing magnetic sensor, tolerance instrument, slave computer PLC, host computer, laser diameter measuring instrument, auxiliary relay.
Described data processing module includes slave computer PLC, A/D module.
Described communication module includes slave computer PLC, A/D module, RS-232 serial line interfaces, RS-485 serial line interfaces.
Described slave computer PLC is used for the logic control of completion system action and the reception of on-off model and sends, and adopts
Collection displacement transducer electric signal and the signal communication with host computer.
Described host computer communicates through serial ports with PLC, CMOS camera and tolerance instrument, laser diameter measuring instrument, and inside is provided with
The special groove width measurement vision software developed on the basis of software such as C# and Holcon.
Control system of the present invention is used with host computer and slave computer(PLC)Control system sets for the modular construction of core
Meter, is related to such as motor driving, pneumatic, Programmable Logic Controller in On Electro-mechanics Integration Major(PLC), sensor, at digital picture
The multiple technologies such as reason and laser diameter measuring instrument, tolerance instrument.
The sensor that each measurement module of system and device is used and PLC or host computer Direct Communication, and by PLC or upper
Machine completes the collection and treatment of the signal to being sent by sensor, and each is measured the measurement number of station by setting up communication network
It is whether that the qualified offer direct basis of shell caliber are finally provided according to host computer is ultimately transmitted.
The present invention realizes the Aulomatizeted Detect to body, and labour intensity is reduced while improving measurement efficiency.Additionally,
Aulomatizeted Detect also reduces the detection error of product, greatly improves product percent of pass, and can propose directiveness to production technology
Opinion.
Brief description of the drawings
Fig. 1 is general assembly drawing of the invention:
Fig. 2 is the structural representation of feeding and conveying device:
Fig. 3 is the structural representation of body measuring device for overall length:
Fig. 4 is the front view of the indexing whirligig of Pneumatic paw:
Fig. 5 is the top view of the indexing whirligig of Pneumatic paw:
Fig. 6 is the structural representation of body base thickness and aperture imperial palace calipers:
Fig. 7 is the structural representation of the small inner diameter measuring device of body bottom hole:
Fig. 8 is the structural representation of body groove width measurement apparatus:
Fig. 9 is the structural representation of the lower material conveying device of body blanking and part:
Figure 10 is the structural representation of the lower material conveying device of body external diameter measuring device and part:
Figure 11 is the structural representation of body gripping body and measurement seat:
Figure 12 is the structural representation of body:
In figure:1- bodies feeding and conveying device, 2- bodies measuring device for overall length, the indexing whirligig of 3- Pneumatic paws, 4- bullets
Body base thickness and aperture imperial palace calipers, the small inner diameter measuring device of 5- body bottom holes, 6- body groove widths measurement apparatus, 7- tracheaes
Mounting bracket, 8- positioning proximity switch, 9- bodies blanking device, 10- bodies external diameter measuring device, material conveying device under 11- bodies,
12- frames, 13- measurements substrate, 14- protective plates, 15- bodies, 16- measurement seats;
101- direct current generators, 102- fixed disks, 103- support rings, 104- rotating disks, 105- helical guide grooves, 106- feedings seat,
107- line channels, 108- support frames;
The support of 201- stations 1,202- inductive displacement transducers, 203- sensors stator, 204- connectors, 205- guide rod gas
Cylinder connector, 206- guide rod cylinders, 207- displacement measurement reference blocks;
301- decelerating step motors, 302- motor mounting plates, 303- sliding bearings, 304- lift cylinders, 305- spacers, 306- rotations
Pivoted arm terminal pad, 307- locating dowels, 308- swivel plates, 309- gripping bodies, 310- sliding axles;
The support of 401- stations 2,402- inductive displacement transducers, 403- sensors stator, 404- guide rod cylinders, 405- guide rods
Cylinder connection piece, 406- internal diameters and base thickness gauge head connector, 407- internal diameters and base thickness gauge head, 408- displacement measurement reference blocks;
The support of 501- stations 3,502- guide rod cylinders, 503- guide rod cylinders connector, 504- internal diameter gauge heads connector, 505- internal diameters
Gauge head;
601- computer camera protective covers, 602- cameras and camera lens, 603- cameras fixed plate, 604- backlights, 605- backlights
Installing plate, 16a- groove widths measurement seat;
901- blankings seat, 902- nuts platform, 903- nuts, 904- outside diameter measurings installing plate, 905- supporters, 906- steppings electricity
Machine;
1001- laser diameter measuring instruments support, 1002- laser diameter measuring instruments, 1003- laser diameter measuring instrument supporting plates;
1101- cylinder connection pieces, 1102- selection cylinder I, 1103- air cylinder supports, 1104- selection cylinder II, 1105- blankings set,
Under 1106- slides base plate, 1107- passages, 1108- outside diameter measurings under tablet, 1109- discharge flappers, 1110- cylinders, 1111-
Expects pipe;
3091- finger cylinders, 3092- fixtures;
151- boss I, 152- grooves, 153- boss II, 154- endoporus;
161- material platform, 162- erecting beds, 163 proximity switches.
Specific embodiment
With reference to accompanying drawing, the invention will be further described:
Present invention is mainly used for the relative dimensions for measuring body 15 as shown in figure 12, including body overall length, body base thickness, body
Aperture large diameter and the small internal diameter of bottom hole, body groove width, body external diameter.
Fig. 1 is the general assembly drawing for measuring the body automatic detecting machine of above-mentioned size, including body and is installed on machine
The indexing whirligig 3 of body feeding and conveying device 1, body measuring device for overall length 2, Pneumatic paw on body, body base thickness and
The small inner diameter measuring device 5 of aperture imperial palace calipers 4, body bottom hole, body groove width measurement apparatus 6, body blanking device 9,
Material conveying device 11 under body external diameter measuring device 10, body.
Described body includes some frames 12 of measurement substrate 13 and support measurement substrate, and protection is provided between frame
Plate 14.
The rotary shaft of the indexing whirligig 3 of the Pneumatic paw is installed on the sliding bearing in the measurement interstitial hole of substrate 13
In 303,6 tracheaes of the indexing whirligig of Pneumatic paw are through many logical pneumatic joints and rotation fixed on tracheae mounting bracket 7
Joint is connected, and the mounting bracket is arranged on measurement substrate.
Described body feeding seat 106, body measuring device for overall length 2, body base thickness and aperture imperial palace calipers 4,
The small inner diameter measuring device 5 of body bottom hole, body groove width measurement apparatus 6, body blanking device 9 are in order around the indexing of Pneumatic paw
The center of whirligig 3 is simultaneously measured on substrate 13 along its outer rim with 60 ° of uniform being installed in interval;Wherein, body overall length measurement dress
Put 2, body base thickness and the small inner diameter measuring device 5 of aperture imperial palace calipers 4, body bottom hole, body groove width measurement apparatus 6 are pacified
Corresponded to respectively on measurement substrate 13 at holding position and measurement seat 16 is installed, in the installed position of body feeding and conveying device 1
Feeding seat 106 is installed on measurement substrate 13;And feeding and conveying device 1 is installed on the measurement side of substrate 13 and by line channel
107 are connected with feeding seat 106.
Material conveying device 11 is installed on the lower section of body blanking device 9 under described body external diameter measuring device 10 and body.
I.e. apparatus of the present invention are main by 1 feeding station, 5 measurement stations, 1 discharge station and 1 blanking conveying work
Totally 8 station units are constituted for position, respectively:1. feeding feed station, 2. body overall length measurement station, 3. body base thickness and aperture
Large diameter measurement station, the 4. small inner diameter measurement station of body bottom hole, the 5. measurement of body groove width station, 6. discharge station, 7. body
Outside diameter measuring station, 8. blanking feed station;Wherein, 1. feeding feed station, 2. ~ 5. detection station and 6. discharge station arrange
In same level basal plane(Measurement substrate), and this 6 stations are around the center of the indexing whirligig 3 of Pneumatic paw and along its outer rim
It is evenly arranged on measurement substrate 13 with being spaced 60 °.
Positioned at above-mentioned 6 station centre positions Pneumatic paw indexing whirligig 3 include decelerating step motor 301,
Motor mounting plate 302,303, two lift cylinders of sliding bearing(304), spacer 305, turning arm terminal pad 306, swivel plate
308th, some gripping bodies 309, sliding axle 310, the body gripping body 309 have 6, and their one end is being spaced 60 °
Uniform to be installed in the periphery of swivel plate 308, turning arm terminal pad 306 is installed in the one end of sliding axle 310, through and be fixed on measurement substrate
On 13, the spacer 305 being connected with turning arm terminal pad 306 is enclosed within the upper end of sliding bearing 303, serves and protects what is supported and position
Effect;The upper end of sliding axle 310 connects turning arm terminal pad 306, and its lower end connects decelerating step motor by motor mounting plate 302
301, decelerating step motor 301 is connected by motor mounting plate 302 with the lift cylinder 304 of the both sides of sliding axle 310, two liftings
Cylinder 304 is installed on the lower surface of measurement substrate 13.
The rotary motion of the mechanism is driven by measuring the decelerating step motor 301 of the lower section of substrate 13, and elevating movement is by rising
Sending down abnormally ascending cylinder 304 drives to be realized, symmetrical even circumferential arrangement 6 is fixed on the swivel plate 308 of the indexing whirligig 3 of Pneumatic paw
Position post 307.Program and fixed beat work that each detection station is write by PLC, on the indexing whirligig of Pneumatic paw
Body gripping body 309 clamps body, and lift cylinder 304 drives and a fragment position is moved on the indexing whirligig of whole Pneumatic paw
Afterwards, decelerating step motor 301 drives turning arm terminal pad 306 to rotate, after positioning proximity switch 8 is subject to locating dowel 307 to sense, electricity
Machine stops the rotation, and now the indexing whirligig of Pneumatic paw turns over 60 ° just makes the next measurement station of body arrival just go up
Side, then drive the swivel plate 308 being connected with sliding axle 310 to drop to by lift cylinder 304 highly makes body reach accurately originally
Measurement station measurement seat or blanking seat in.Each station measurement seat bottom centre is equipped with proximity switch, when detected work
When part is properly placed into detection station, proximity switch can be sensed and is signaled to PLC, and PLC sends instruction examines each
Station is surveyed to start to carry out measurement of correlation to body.
Described body automatic detecting machine with include at motion-control module, size detection module, communication module and data
The host computer composition measuring system of reason module etc. realizes the measurement to each size of body, and the specific work process of the system is:
A, feeding:Body 15 enters feeding seat 106 under the turning effort of feeding and conveying device 1.Described feeding and conveying device 1
Including direct current generator 101, fixed disk 102, support ring 103, rotating disk 104 and helical guide groove 105, the direct current generator 101 is consolidated
The lower end of fixed disk 102 is scheduled on, fixed disk 102 is supported by two support frames 108 of lower section, and the two are connected to detection machine body side
Face, the shaft coupling of direct current generator 101 is connected through the hole in the middle of fixed disk 102 with rotating disk 104, rotating disk 104 it is all heavy
Power is supported by thrust bearing below, and the upper surface of rotating disk 104 is stained with one layer of rubber pattern of increase feeding frictional force;Support ring
103 are fixed on fixed disk 102, and helical guide groove 105 is fixed on the inwall of support ring 103, and is suspended on the top of rotating disk 104, spiral shell
Revolve the port of export connection line channel 107 of guide groove 1050, the other end of line channel 107 connection feeding seat 106.Body is placed on spiral shell
In the rotation groove of guide groove 105, rotating disk 104 drives through direct current generator 101 and do not stop rotation, and the body in groove rotates in rotating disk 104
Enter line channel 107 along helical guide groove 105 under drive, and by entering feeding seat along guide groove under the body Friction thrust effect of rear
106。
B, measurement body overall length:After body enters feeding seat 106, the bullet on the indexing whirligig 3 of control Pneumatic paw
The finger cylinder 3091 of body gripping body 309 makes fixture 3092 clamp body, then the liter by being controlled by pneumatic means in Fig. 4
Sending down abnormally ascending cylinder 304 drives decelerating step motor 301 and motor mounting plate 302 to move up to promote sliding axle 310 to move up, from
And promote swivel plate 308 to move up a fixed displacement so that by the body bottom that gripping body 309 is clamped as shown in Figure 11
End face is higher by the upper surface of measurement seat 16, and then being brought into operation by decelerating step motor 301 drives sliding axle 310 and swivel plate
308 60 ° of rotations, the gripping body of body gripping body 309 reaches body measuring device for overall length top.
Positioning proximity switch 8 senses locating dowel 307 and sends induced signal and conveys to PLC, and PLC sends instruction makes lifting
Cylinder 304 is moved down, while promoting the structure that decelerating step motor, motor mounting plate, sliding axle, swivel plate etc. are collectively constituted
Moving down same displacement makes body reach in the measurement seat 16 of body measuring device for overall length.
Such as Fig. 3, when body reaches body overall length measurement station, inductive displacement transducer 202 is realized to body overall length
Measurement, the proximity switch 163 of measurement seat 16 bottom centre sensed and sent induced signal to PLC, and PLC sends instruction to be made
The piston rod of the guide rod cylinder 206 of body measuring device for overall length promotes guide rod cylinder connector 205, connector 204 downwards
Body is moved, while the output voltage of inductive displacement transducer 202 changes, connector 204 is displaced downwardly to and touches body
Stop declining behind upper end, the magnitude of voltage of measurement inductive displacement transducer output will change with the length inverse ratio of workpiece, the voltage
Value is uploaded to host computer after being converted into data signal through the A/D modules of PLC, after demarcation, body can be drawn according to linear relationship
Overall length.
C, measurement body base thickness and aperture large diameter:After body overall length is measured, the indexing rotating dress of Pneumatic paw
Put in 3 execution the action of a station and continue to rotate in the same direction 60 °, make that body enters body base thickness and aperture large diameter is surveyed
In measurement seat 16 at amount device.As shown in fig. 6, the proximity switch 163 of measurement seat 16 bottom centre sends signal to PLC, PLC
Sending instruction makes the piston rod of the guide rod cylinder 404 of body base thickness and aperture imperial palace calipers promote internal diameter and base thickness gauge head
407 and inductive displacement transducer 402 downwards body movement, its change in displacement cause inductive displacement transducer export electricity
The change of pressure, stops declining when internal diameter and base thickness gauge head 407 are down to body bottom, measurement inductive displacement transducer output
Magnitude of voltage will change with the length inverse ratio of workpiece, and the magnitude of voltage is uploaded to after the A/D modules of PLC are converted into data signal
Position machine, after demarcation, body base thickness can be drawn according to linear relationship.
Body internal diameter is measured by tolerance instrument, such as Fig. 6, and described body is located in measurement seat 16, and proximity switch 163 is felt
PLC should be signaled to, PLC sends instruction makes the piston rod of guide rod cylinder 404 promote internal diameter and base thickness gauge head 407 to enter body
Endoporus, until internal diameter and base thickness gauge head ends contact are to body bottom, measurement head and the gap of inwall be presented as gas pressure and
Gas flow signals are converted to electric signal, and the magnitude of voltage is converted into numeral by the change of flow by pneumat-electrical conversion circuit
Signal is uploaded to host computer by RS-232 serial line interfaces, after demarcation, body aperture large diameter can be drawn according to linear relationship.
D, the measurement small internal diameter of body bottom hole:The small internal diameter of body bottom hole is also to be measured through tolerance instrument.When body base thickness and aperture
After large diameter is measured, the indexing whirligig 3 of Pneumatic paw performs the action of a upper station and continues to revolve in the same direction
Turn 60 °, make body enter the small inner diameter measuring device of body bottom hole at measurement seat 16 in.Such as Fig. 7, described body is placed in measurement
In seat 16, proximity switch 163 sends sensing to PLC, and PLC sends instruction makes the guide rod cylinder of the small inner diameter measuring device of body bottom hole
502 piston rod promotes internal diameter gauge head 505 to be moved to the body of underface, until internal diameter gauge head ends contact is to body bottom,
Measurement head is presented as the change of gas pressure and flow with the gap of inwall, is turned gas flow signals by pneumat-electrical conversion circuit
Electric signal is changed to, and the magnitude of voltage is converted into data signal and host computer is uploaded to by RS-232 serial line interfaces, after demarcation, according to
The small internal diameter of body bottom hole can be drawn according to linear relationship.
E, measurement body groove width:Digital image processing techniques are used in body groove width measurement.When the small inner diameter measurement of body bottom hole
After the completion of, the indexing whirligig 3 of Pneumatic paw performs the action of a upper station and continues to rotate in the same direction 60 °, makes bullet
Body enters in the groove width measurement seat 16a of body groove width measurement apparatus, and such as Fig. 8, camera is taken pictures through camera lens to body, and
Shot image is sent to host computer, host computer is analyzed with the digital image processing techniques of special exploitation to image information
Draw body groove width value.
F, measurement body external diameter:Body outside diameter measuring is carried out by laser diameter measuring instrument.After body groove width is measured, gas
The start indexing whirligig 3 of pawl performs the action of a upper station and continues to rotate in the same direction 60 °, body is entered body
Blanking device 9.As Fig. 9, body are placed on nut platform 902 by the blanking hole of blanking seat 901, stepper motor 906 drives
Drive rod makes nut platform 902 drop at body external diameter measuring device, and upper surface and the outside diameter measuring of nut platform 902 are installed
The upper end surface of plate 904 in same level, what the laser diameter measuring instrument 1002 of body external diameter measuring device was sent using laser
Light beam is by after Use of The Polygonal Mirror Scanner tilting mirror and scanning optics, forming the continuous high speed scanning light beam parallel with optical axis, to quilt
Being placed in the body of measured zone carries out high-velocity scanning, and is received by the photelectric receiver of laser diameter measuring instrument, projects opto-electronic receiver
Light on device is interrupted in light beam scanning body, optoelectronic receiver output signal, and the magnitude of voltage is converted into digital letter
Number host computer is uploaded to by RS-485 serial line interfaces, after demarcation, body external diameter can be drawn according to linear relationship.
G, blanking:By the overall length of above-mentioned each measurement body for measuring of station, base thickness, aperture large diameter, the small internal diameter of bottom hole,
Several groups of data of groove width and external diameter are sent to the host computer connected with the detection machine, and every group of measured data is drawn after being analyzed through host computer
Whether meet the requirements, it is finished product that body meets the requirements, undesirable is substandard products, then body is by the selection gas of lower material conveying device
Cylinder pushes corresponding finished product passage or substandard products passage.
Wherein, do not make component, device or processing module of specified otherwise etc. in the present invention and be prior art.
Claims (10)
1. a kind of body automatic detecting machine, it is characterised in that:Including body and the feeding and conveying device being installed on body
(1), body measuring device for overall length(2), body base thickness and aperture imperial palace calipers(4), body bottom hole small inner diameter measurement dress
Put(5), body groove width measurement apparatus(6), body blanking device(9), Pneumatic paw indexing whirligig(3)And be arranged on
The body external diameter measuring device of frame center section(10)With lower material conveying device(11);Described body includes measurement substrate
(13)With some frames of support measurement substrate(12), protective plate is installed between frame(14);Described Pneumatic paw point
Degree whirligig(3)It is installed on measurement substrate(13)In plain bearing housing in interstitial hole;Described feeding and conveying device(1)、
Body measuring device for overall length(2), body base thickness and aperture imperial palace calipers(4), the small inner diameter measuring device of body bottom hole
(5), body groove width measurement apparatus(6)With body blanking device(9)In order around the indexing whirligig of Pneumatic paw(3)In
The heart is simultaneously uniformly installed on measurement substrate along its outer rim(13)On;Wherein, body measuring device for overall length(2), body base thickness and aperture
Imperial palace calipers(4), the small inner diameter measuring device of body bottom hole(5), body groove width measurement apparatus(6)The survey of installed position
Amount substrate(13)It is upper respectively to should have install measurement seat(16);Described body external diameter measuring device(10)With lower material conveying device
(11)It is installed on body blanking device(9)Lower section.
2. body automatic detecting machine according to claim 1, it is characterised in that:Described measurement seat(16)It is ladder circle
Shape, measures seat(16)Bigger diameter end be and measurement substrate connection erecting bed(162), measure seat(16)Miner diameter end to be provided with material
The material platform in hole(161), measure seat(16)Bottom centre is equipped with proximity switch(163)And the measurement substrate of its correspondence position is also drilled with
Through hole, is used to by proximity switch(163).
3. body automatic detecting machine according to claim 2, it is characterised in that:Described feeding and conveying device(1)Including
Direct current generator(101), fixed disk(102), support ring(103), rotating disk(104), helical guide groove(105), line channel
(107), support frame(108)With feeding seat(106), direct current generator(101)It is fixed on fixed disk(102)Lower end, fixed disk(102)
By two support frames of lower section(108)Support, the two support frames(108)It is connected to body side, direct current generator(101)On
Shaft coupling passes through fixed disk(102)Middle hole and rotating disk(104)It is connected, rotating disk(104)Supported underneath has thrust axis
Hold, rotating disk(104)Upper surface is stained with one layer of rubber pattern of increase feeding frictional force;Support ring(103)It is fixed on fixed disk
(102)On, helical guide groove(105)It is fixed by screws in support ring inwall(103)On, and hanging side, spiral on the rotating pan
Guide groove(105)The port of export be connected with line channel(107), line channel(107)Other end connection feeding seat(106).
4. body automatic detecting machine according to claim 3, it is characterised in that:Described body measuring device for overall length(2)
Including the support of station 1(201), inductive displacement transducer(202), sensor stator(203), connector(204), guide rod gas
Cylinder connector(205), guide rod cylinder(206)With displacement measurement reference block(207), the support of station 1(201)With measurement substrate(13)
It is fixedly connected, the support of station 1(201)Top is provided with guide rod cylinder(206), guide rod cylinder(206)Underface survey is installed
Amount seat(16), measure seat(16)It is provided with displacement measurement reference block(207), measure seat(16)Bottom centre is equipped with proximity switch,
Connector(204)By guide rod cylinder connector(205)With guide rod cylinder(206)Connection, the support of station 1(201)By sensing
Device stator(203)Connect and fixed inductance formula displacement transducer(202).
5. body automatic detecting machine according to claim 4, it is characterised in that:The indexing rotating dress of described Pneumatic paw
Put(3)Including body gripping body(309), decelerating step motor(301), motor mounting plate(302), sliding bearing(303), it is sliding
Moving axis(310), two lift cylinders(304), spacer(305), turning arm terminal pad(306), locating dowel(307)And swivel plate
(308), body gripping body(309)Have 6, swivel plate(308)Body gripping is fitted with the six direction of decile
Mechanism(309)And locating dowel(307), each body gripping body(309)With swivel plate(308)Connection, swivel plate(308)Pacify downside
Equipped with sliding axle(310), swivel plate(308)With turning arm terminal pad(306)The spacer of connection(305)It is enclosed within sliding axle(310)
Upper end, sliding axle(310)Through and be fixed on measurement substrate on, sliding axle(310)Lower end passes through motor mounting plate(302)With subtract
Trot stepper motor(301)It is connected, sliding axle(310)Upper end connects turning arm terminal pad(306), decelerating step motor(301)
By motor mounting plate(302)With sliding axle(310)The lift cylinder of both sides(304)Connection, lift cylinder(304)It is installed on survey
Measure the lower surface of substrate, described gripping body(309)Including finger cylinder(3091)And fixture(3092), finger cylinder
(3091)On two symmetrical fixtures are installed(3092).
6. body automatic detecting machine according to claim 5, it is characterised in that:Described body base thickness and aperture large diameter
Measurement apparatus include the support of station 2(401), inductive displacement transducer I(402), sensor stator I(403), guide rod cylinder
I(404), guide rod cylinder connector I(405), internal diameter and base thickness gauge head connector(406), internal diameter and base thickness gauge head(407)And position
Shift measurement reference block I(408), the support of station 2(401), displacement measurement reference block(408)It is fixedly connected with measurement substrate respectively,
The support of station 2(401)Top is provided with guide rod cylinder I(404), guide rod cylinder I(404)It is arranged right below measuring seat(16), survey
Amount seat(16)Side is provided with displacement measurement reference block I(408), measure seat(16)Bottom centre is equipped with proximity switch, internal diameter and bottom
Thick gauge head connector(406)By guide rod cylinder connector I(405)With guide rod cylinder I(404)It is connected, internal diameter and base thickness gauge head
Connector(406)It is fixed with internal diameter and base thickness gauge head simultaneously(407), and by sensor stator I(403)Connect and be fixed with
Inductive displacement transducer I(402).
7. body automatic detecting machine according to claim 6, it is characterised in that:The small inner diameter measurement dress of described body bottom hole
Put(5)Including the support of station 3(501), guide rod cylinder II(502), guide rod cylinder connector II(503), internal diameter gauge head connector
(504)With internal diameter gauge head(505), the support of station 3(501)It is fixedly connected with measurement substrate, the support of station 3(501)Install at top
There is guide rod cylinder II(502), guide rod cylinder II(502)It is arranged right below measuring seat(16), measure seat(16)Bottom centre is equipped with
Proximity switch, internal diameter gauge head connector(504)By guide rod cylinder connector II(503)With guide rod cylinder(502)It is connected, internal diameter
Gauge head connector(504)On be fixed with internal diameter gauge head(505).
8. body automatic detecting machine according to claim 7, it is characterised in that:Described body groove width measurement apparatus(6)
Including computer camera protective cover(601), groove width measurement seat(16a)And image collecting device, computer camera protective cover(601), groove width survey
Amount seat(16a)It is fixedly connected with measurement substrate respectively, groove width measurement seat(16a)Bottom centre is equipped with proximity switch;IMAQ
Device includes that two sets of identicals are distributed in groove width measurement seat(16a)The camera head of both sides, camera head is installed including backlight
Plate(605), backlight(604), camera and camera lens(602)With camera fixed plate(603), backlight installing plate(605)With
Measurement substrate is fixedly connected, and supports backlight(604)With camera fixed plate(603)It is solid while being fixedly connected with measurement substrate
Determine camera and camera lens(602).
9. body automatic detecting machine according to claim 8, it is characterised in that:Described body blanking device(9)Including
Blanking seat(901), nut platform(902), nut(903), outside diameter measuring installing plate(904), supporter(905)And stepper motor
(906), blanking seat(901)It is flush-mounted in measurement substrate by its erecting bed, blanking seat(901)It is provided with lower material through hole, external diameter
Measurement installing plate(904)Lower section passes through supporter(905)It is connected with stepper motor(906), stepper motor(906)Output end is connected
Drive rod and nut platform(902)Screw rod below flat groove match, nut platform(902)Screw rod in nut(903)On
Lifting.
10. body automatic detecting machine according to claim 9, it is characterised in that:Described body external diameter measuring device
(10)With lower material conveying device(11)It is mounted on outside diameter measuring installing plate(904)On, outside diameter measuring installing plate(904)By solid
Due to slide base plate(1106)Supporter(905)Support;Described body external diameter measuring device(10)Including laser diameter measuring instrument
(1002), laser diameter measuring instrument supporting plate(1003)With laser diameter measuring instrument support(1001), laser diameter measuring instrument(1002)Positioned at measurement base
Plate lower section, by laser diameter measuring instrument supporting plate(1003)With laser diameter measuring instrument support(1001)It is fixedly connected with measurement substrate respectively;
Lower material conveying device(11)Including cylinder(1110), lower tablet(1108), discharge flapper(1109), tremie pipe(1111), selection
Cylinder I(1102), selection cylinder I I(1104), blanking set(1105)With two passages(1107), cylinder(1110)It is arranged on
Outside diameter measuring installing plate(904)On, cylinder(1110)One end is fixed with lower tablet(1108), outside diameter measuring installing plate(904)Under
Side is provided with tremie pipe(1111), select cylinder I(1102)By air cylinder support(1103)It is fixedly mounted on slide base plate(1106)
On, select cylinder I(1102)With selection cylinder II(1104)By cylinder connection piece(1101)Connection, selects cylinder II(1104)
Side is provided with and is arranged on tremie pipe(1111)The blanking set of lower section(1105), slide base plate(1106)It is provided with two circular troughs
Mouthful, two circular notches respectively with two passages(1107)Connection.
Priority Applications (1)
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CN201611078767.1A CN106767592A (en) | 2016-11-30 | 2016-11-30 | Body automatic detecting machine |
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CN201611078767.1A CN106767592A (en) | 2016-11-30 | 2016-11-30 | Body automatic detecting machine |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS529465A (en) * | 1975-07-12 | 1977-01-25 | Kawasaki Heavy Ind Ltd | Wheel diameter measuring unit |
JPH11211518A (en) * | 1998-01-27 | 1999-08-06 | Ohbayashi Corp | Evaluation method of tunnel loose region |
CN104949589A (en) * | 2015-06-26 | 2015-09-30 | 中北大学 | Automatic cartridge case calibrating machine and measuring system containing the same |
-
2016
- 2016-11-30 CN CN201611078767.1A patent/CN106767592A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS529465A (en) * | 1975-07-12 | 1977-01-25 | Kawasaki Heavy Ind Ltd | Wheel diameter measuring unit |
JPH11211518A (en) * | 1998-01-27 | 1999-08-06 | Ohbayashi Corp | Evaluation method of tunnel loose region |
CN104949589A (en) * | 2015-06-26 | 2015-09-30 | 中北大学 | Automatic cartridge case calibrating machine and measuring system containing the same |
Non-Patent Citations (1)
Title |
---|
庞明超: "某型弹体几何尺寸参数测量方法研究与检测系统开发", 《中国优秀硕士学位论文全文数据库》 * |
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