CN110345848A - Production wire loop spends more valve die casting assembly assessment system - Google Patents
Production wire loop spends more valve die casting assembly assessment system Download PDFInfo
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- CN110345848A CN110345848A CN201910643666.1A CN201910643666A CN110345848A CN 110345848 A CN110345848 A CN 110345848A CN 201910643666 A CN201910643666 A CN 201910643666A CN 110345848 A CN110345848 A CN 110345848A
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- bearing
- cylinder
- induction zone
- assembly
- seat
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques 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
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
Abstract
The present invention relates to workpiece mounting technology fields more particularly to annular to spend more valve die casting assembly assessment system, including horizontal location centering clamping and rotating system, dimensional measurement mechanism and data processing system；The horizontal location centering clamping and rotating system and dimensional measurement mechanism are disposed adjacent；The horizontal location centering clamping and rotating system includes workbench, guide bearing mechanism, Work fixing device, servo motor, lower rotary shaft, upper shaft, the first cylinder assembly, the first induction zone, the second induction zone, third induction zone, the 4th induction zone；The dimensional measurement mechanism includes the second support column, mounting base, detection swing seat, the second cylinder assembly, X-Y manual displacement slide unit；The assembly assessment system that the invention provides realizes whole-course automation and intelligence: without artificial on duty, work efficiency is high.
Description
Technical field
The assembly of valve die casting is spent more the invention belongs to workpiece mounting technology field more particularly to production line-annular to comment
Estimate system.
Background technique
In the Related product of electromagnetic application, a large amount of die casting will use, and have to the size of die casting certain tight
The area requirement of lattice.Such as rotating electric machine/generator shell, rotor, stator etc.；Size is for assembly, noise, vibration etc.
There are various influences.
There are harsh operation requirement and statistics difficulty, most size for round, annular dimensional measurement at present
Evaluation system is all based on the laboratory sampling observation method of product examine department -- production cannot be fed back in time with efficiently
With control；Expend a large amount of cost of labor, time；And it cannot achieve and real-time full inspection, statistics, note are realized to the product produced
Record saves, and size timely feedbacks extremely, the demand of fault in production diagnosis.
The demand of the shortage and market that are directed in production application system currently on the market, this system are to solve this problem
It copes with and goes out.
China application CN109470313A provides a kind of automatic radius detection machine, including mechanism for testing and rotating mechanism,
The rotating mechanism is mounted on mechanism for testing, the mechanism for testing include the logical bracket in side, height sensors, temperature compensator,
Height sensor block, rotor inductor, the first copper wire ring, radius sensor block and electronic box, rotating mechanism include servo motor, motor peace
Loading board, belt pulley, belt, adjusting block, cylinder, rotation axis, spring, ringfeder, tensile axis, tooling fixed block and the second copper wire ring；
The present invention is provided simultaneously with the detection function of rotor radius, height and counter electromotive force, is able to solve the detection of existing market equipment and exists
Detection function is single, the too long problem of detection time.Although the invention can be with experiment curv, what is measured is the inner ring of rotor
Radius, and be unable to measure annular and spend more valve die casting, and the centering of the invention is unstable, influences the result of measurement.
China application CN109540508A discloses a kind of center of circle orientation mechanism for testing, and the present invention includes pressing device, produces
Product tooling, orientation part of detecting；The pressing device of the center of circle orientation mechanism for testing is provided with fixed panel, the stiffener plate
It is mounted on fixed panel, linear guide is installed in side, installs cylinder fixed seat above, carries out reinforcement by the stiffener plate and is
Keep mechanism stable mobile；It is the power source moved up and down that the cylinder, which is mounted on above cylinder fixed seat, and cylinder passes through compression
Fixed block connects guide runner, and the block other end that is fixed connects excellent power glue laminated block, and the excellent power glue laminated block uses plastic cement
Scratching products when class material is in order to more preferably be adjacent to product and prevent from compressing downwards.Although the present invention provide a kind of high production efficiency,
The center of circle at low cost, easy to operate, easy to maintain orients mechanism for testing, but the invention is unstable for fixed workpiece centering,
Influence the result of measurement.
Summary of the invention
In view of the above-mentioned problems, the present invention is achieved through the following technical solutions: production wire loop spends more valve die casting dress
With assessment system, including horizontal location centering clamping and rotating system, dimensional measurement mechanism and data processing system；
The horizontal location centering clamping and rotating system and dimensional measurement mechanism are disposed adjacent；
The horizontal location centering clamping and rotating system includes workbench, guide bearing mechanism, Work fixing device, servo
Motor, lower rotary shaft, upper shaft, the first cylinder assembly, the first induction zone, the second induction zone, third induction zone, the 4th induction zone；
The workbench bottom surface is installed by servo motor；The bench top is provided with guide bearing mechanism, sets in guide bearing mechanism
It is equipped with lower rotary shaft, the lower rotary shaft upper and lower ends are respectively arranged with the second induction zone, the first induction zone；On second induction zone
End installation Work fixing device；The 4th induction zone is provided with above the upper shaft；The upper shaft lower end is provided with spring
Lantern ring and fixed ring；The Fixing shrink ring is located on spring lantern ring, and pressure head frame, the pressure are additionally provided on rear side of the workbench
Head frame upper end is equipped with the first cylinder assembly, and the right lateral side side of the workbench is provided with third induction zone；
The dimensional measurement mechanism includes the second support column, mounting base, detection swing seat, the second cylinder assembly, X-Y hand
Dynamic displacement slide unit；Second support column is installed on the workbench, and the top surface of second support column is provided with mounting base, institute
It states and is provided with detection swing seat on front side of mounting base, X-Y manual displacement slide unit is provided on rear side of the mounting base；It is described
Detection swing seat, X-Y manual displacement slide unit right side mounting base on be respectively arranged with sliding seat and stand；The sliding seat
The second cylinder assembly is provided with on the mounting base on the right side of stand；
Laser displacement sensor is provided on the X-Y manual displacement slide unit, the laser displacement sensor is for acquiring
Data are simultaneously transferred to controller, and the data processing system includes controller, and the controller is for handling laser displacement sensing
The data of device acquisition.
Preferably, the guide bearing mechanism includes guide shaft support, guiding axis, shaft coupling, bearing mounting plate, first
Bearing block；Shaft coupling is installed at the axle stretch end of the servo motor；The lower end of the lower rotary shaft is protruded into shaft coupling, the work
Make that guide shaft support is installed on platform, guiding axis is installed in guide shaft support；The upper end of guiding axis is equipped with bearing mounting plate；
First bearing seat is installed on the bearing mounting plate, the lower end of lower rotary shaft is arranged in first bearing seat.
Preferably, first cylinder assembly includes substrate, bearing holder (housing, cover), guide post, cylinder push plate, second bearing seat；Institute
It states and is symmetrically installed with substrate above pressure head frame, bearing holder (housing, cover) is installed on the substrate, the lower end of the guide post passes through bearing
Set and substrate are connect with cylinder push plate, and restraining position ring block is installed in the upper end of the guide post；Pressure head frame between described two substrates
On the first cylinder is installed, the extension end of first cylinder is equipped with cylinder push plate；The is equipped with below the cylinder push plate
Two bearing bracket, the second bearing seat are set in the upper end of upper shaft.
Preferably, first induction zone includes the first inductor mounting bracket, the first photoelectric sensor switch, the first photoelectricity
Inductive switching piece；The shaft coupling side is equipped with the first inductor mounting bracket and the first photoelectric sensor switch；Described lower turn
In lower end set the first optoelectronic switch sensing chip of access of axis；
Second induction zone includes the second inductor mounting bracket, the second photoelectric sensor switch；The bearing block installation
Second inductor mounting bracket and the second photoelectric sensor switch are installed on plate；
The third induction zone includes third optoelectronic switch sensing chip, third photoelectric sensor switch, the installation of third inductor
Bracket；The upper Plane Installation third optoelectronic switch sensing chip of the upper shaft is equipped with third inductor peace in substrate leading flank
Bracket is filled, third photoelectric sensor switch is installed in third inductor mounting bracket；
4th induction zone includes the 4th inductor mounting bracket, the 4th photoelectric sensor switch；The right side of the workbench
4th inductor mounting bracket and the 4th photoelectric sensor switch are installed on rear side.
Preferably, the Work fixing device further includes positioning disc, the second support column, the number of remodeling backing plate, limited post；Institute
The upper surface for stating lower rotary shaft is equipped with positioning disc；Second support column, second support column are installed on the positioning disc
The number of remodeling backing plate is installed on top, and the number of the remodeling backing plate is equipped with limited post.
Preferably, roller bearing component and bearing rotating assembly are provided in the detection swing seat；The roller bearing
Component is cylindrical structure, is set in detection swing seat close to the side of sliding seat, the bearing rotating assembly is set to inspection
It surveys in the circular hole on swing seat top.
Preferably, the number of the remodeling backing plate is circular ring shape backing plate, and tension pole is provided in annulus, ring is equipped with outside tension pole
Shape spends more valve die casting, and when acquiring data, the spring pocket ring set is located at tension pole periphery, and the spring lantern ring is embedded in
Annular is spent more in valve die casting；Annular spends more the idler wheel leading flank that valve die casting is located at the roller bearing component, the laser
Displacement sensor is located at the idler wheel trailing flank of the roller bearing component.
Preferably, the second cylinder assembly includes the second cylinder, cylinder mounting base, cylinder connector；Second cylinder one end
It is installed in cylinder mounting base, the other end is connect with cylinder connector, and the cylinder connector is connect with the sliding seat.
Preferably, L plate is additionally provided on the X-Y manual displacement slide unit, the L plate is connect with laser displacement sensor.
Preferably, spring is provided between the sliding seat and stand to help pull a cart；Spring one end of helping pull a cart is connect with stand,
The other end is connect with sliding seat.
Compared with prior art, the invention has the benefit that
(1) it is provided with tension pole in the annulus of the number of remodeling backing plate provided by the invention, annular is installed outside tension pole and is spent more
Valve die casting, when acquiring data, spring pocket ring set is located at tension pole periphery, and spring lantern ring is embedded in annular and spends more valve die casting
In part；Spring lantern ring and Fixing shrink ring are located at tension pole periphery so that spring lantern ring be tensioned it is pillared open, and valve is spent more to annular
Die casting-workpiece centering solves the problems, such as that original workpiece centering is bad, so as to avoid workpiece centering shakiness to measurement accuracy
Influence so that high-precision dimensional measurement may be implemented in radius measurement structure.
(2) X-Y manual displacement slide unit provided by the invention, so that the adjustable face roller bearing of laser displacement sensor
The closest approach of the idler wheel of component, more accurate acquisition data, which overcome be previously adjusted difficult problem.
(3) the first induction zone provided by the invention, the second induction zone, third induction zone, the 4th induction zone can be accurate
Perception annular spends more valve die casting-workpiece position, and can reach precise positioning.
(4) whole process fully automatic operation of the present invention, and provide the relative result statistics of whole data, state,
Judge information.Under automation and intelligence, reduce artificial caused various drawbacks, filled up the market vacancy, for industry
4.0 provide intelligent measurement component.
(5) assembly assessment system provided by the invention can test round, the more valves of annular appearance profiles, non-round
Degree analysis, and the condition on production by setting carries out assembly analysis and assessment, and underproof product is put into specified area.
Detailed description of the invention
Fig. 1 is that production wire loop provided by the invention spends more valve die casting assembly assessment system total figure；
Fig. 2 is horizontal location provided by the invention centering clamping and rotating system+radius measurement mechanism figure structure schematic representation；
Fig. 3 is the structural schematic diagram of horizontal location provided by the invention centering clamping and rotating system figure；
Fig. 4 is the enlarged drawing at horizontal location provided by the invention centering clamping and rotating system figure A；
Fig. 5 is the enlarged drawing at horizontal location provided by the invention centering clamping and rotating system figure B；
Fig. 6 is the enlarged drawing at horizontal location provided by the invention centering clamping and rotating system figure C；
Fig. 7 is radius measurement mechanism structure schematic diagram provided by the invention；
Fig. 8 is X-Y manual displacement slide unit structural schematic diagram provided by the invention；
Fig. 9 is that annular provided by the invention spends more valve die casting assembly assessment system (do not install annular and spend more valve die casting)
Structural schematic diagram；
Figure 10 is that annular provided by the invention spends more valve die casting assembly assessment system (installation annular spends more valve die casting)
Structural schematic diagram；
Figure 11 is assessment result table provided by the invention；
Figure 12 is radar map evaluation structure figure provided by the invention；
Figure 13 is evaluation structure comparison diagram provided by the invention；
Figure 14 is workpiece data handling principle figure；
Figure 15 is the magnified partial view of Figure 14.
Attached concrete meaning marked in the figure is as follows:
1: workbench；2: servo motor；3: guide shaft support；4: guiding axis；5: shaft coupling；The induction of 6: the first optoelectronic switches
Piece；7: the first inductor mounting brackets；8: the first photoelectric sensor switch；9: bearing mounting plate；10: first bearing seat；11: under
Shaft；12: the second inductor mounting brackets；13: the second photoelectric sensor switch；14: positioning disc；15: the first support columns；16:
The number of remodeling backing plate；17: limited post；18: pressure head frame；19: spring lantern ring；20: fixed ring；21: upper shaft；22: third photoelectricity is opened
Close sensing chip；23: third photoelectric sensor switch；24: third inductor mounting bracket；25: second bearing seat；26: cylinder push plate；
27: substrate；28: bearing holder (housing, cover)；29: guide post；30: the first cylinders；31: stop collar；32: the four inductor mounting brackets；33: the
Four photoelectric sensor switch；34: the second support columns；35: mounting base；36: detection swing seat；37: roller bearing component；38: axis
Forward shaft assembly；39:X-Y manual displacement slide unit；40:L plate；41: laser displacement sensor；42: stand；43: spring is helped pull a cart；
44: the second cylinders；45: cylinder mounting base；46: cylinder connector；47: sliding seat；48: annular spends more valve die casting assembly assessment system
System；49: feeding manipulator；50: blanking mechanical hand；51: production line；52:NG cache lines；53: annular spends more valve die casting；54:
Horizontal location centering clamping and rotating system；55: radius measurement mechanism；56: tension pole；57: line 1；58: line 2；59: line 3；60: line
4；61: the maximum value of section value；62: standard round value；63: upper tolerance maximum value；64: lower tolerance minimum value.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the invention is described in detail.
Join shown in Fig. 1-2, Fig. 1 is that production wire loop provided by the invention spends more valve die casting assembly assessment system total figure；
Fig. 2 is horizontal location provided by the invention centering clamping and rotating system+radius measurement mechanism figure structure schematic representation；
Wherein, it includes that annular spends more valve die casting that production wire loop provided by the invention, which spends more valve die casting assembly assessment system,
Part assembles assessment system 48, feeding manipulator 49, blanking mechanical hand 50, production line 51, NG cache lines 52；
The present invention is achieved through the following technical solutions: production wire loop spends more valve die casting assembly assessment system 48,
Including horizontal location centering clamping and rotating system 54, radius measurement mechanism 55 and data processing system；The horizontal location centering
Clamping and rotating system 54 and radius measurement mechanism 55 are disposed adjacent；
Join shown in Fig. 3-Fig. 6, wherein horizontal location provided by the invention centering clamping and rotating system 54 include workbench 1,
Guide bearing mechanism, Work fixing device, servo motor 2, lower rotary shaft 11, upper shaft 21, the first cylinder assembly, the first induction
Area, the second induction zone, third induction zone, the 4th induction zone；1 bottom surface of workbench is installed by servo motor 2；The setting of 1 top surface of workbench
There is guide bearing mechanism, lower rotary shaft 11 is provided in guide bearing mechanism, 11 upper and lower ends of lower rotary shaft are respectively arranged with the second sense
Answer area, the first induction zone；Second induction zone upper end is installed by Work fixing device；The top of upper shaft 21 is provided with the 4th induction
Area；21 lower end of upper shaft is provided with spring lantern ring 19 and fixed ring 20；Fixed ring 20 is set on spring lantern ring 19, workbench 1
Rear side be additionally provided with pressure head frame 18,18 upper end of pressure head frame is equipped with the first cylinder assembly, and the right lateral side side of the workbench 1 is set
It is equipped with third induction zone；
Wherein, it is provided with spring between sliding seat 47 and stand 42 and helps pull a cart 43；The spring is helped pull a cart 43 one end and stand 42
Connection, the other end are connect with sliding seat 47.
Wherein, the first induction zone provided by the invention include the first inductor mounting bracket 7, the first photoelectric sensor switch 8,
First optoelectronic switch sensing chip 6；5 side of shaft coupling is equipped with the first inductor mounting bracket 7 and the first optoelectronic induction is opened
Close 8；In lower end set the first optoelectronic switch sensing chip 6 of access of lower rotary shaft 11；
Second induction zone includes the second inductor mounting bracket 12, the second photoelectric sensor switch 13；The bearing block installation
Second inductor mounting bracket 12 and the second photoelectric sensor switch 13 are installed on plate 9；
Third induction zone includes third optoelectronic switch sensing chip 22, third photoelectric sensor switch 23, the installation of third inductor
Bracket 24；The upper Plane Installation third optoelectronic switch sensing chip 22 of the upper shaft 21 is equipped with third in 27 leading flank of substrate
Inductor mounting bracket 24 is equipped with third photoelectric sensor switch 22 in third inductor mounting bracket 24；
4th induction zone includes the 4th inductor mounting bracket 32, the 4th photoelectric sensor switch 33；The right lateral side of workbench 1
On the 4th inductor mounting bracket 32 and the 4th photoelectric sensor switch 33 are installed.
As a preferred embodiment, the first photoelectric sensor switch 8 (lower inductor) provided by the invention is because product will be surveyed
Petal section has 27 sections, and 1 circle will be turned by surveying this 27 sections, this first photoelectric sensor switch 8 is to be confirmed whether to turn enough 1 circles；
As a preferred embodiment, the second photoelectric sensor switch 13 provided by the invention, which incudes petal section, 27 sections, to this 27
The data of section acquisition are acquired simultaneously segment processing.
As a preferred embodiment, third inductor 23 (upper inductor) provided by the invention: because to survey the petal of product
Section has 27 sections, and 1 circle will be turned by surveying this 27 sections, this third inductor 23 is to be confirmed whether to turn enough 1 circles；
Does as a preferred embodiment, the 4th photoelectric sensor switch 33 provided by the invention: induction have workpiece? there is workpiece
Afterwards, then start to detect automatically；
Join shown in Fig. 7-10, wherein radius measurement mechanism 55 includes the second support column 34, mounting base 35, detection swing
Seat the 36, second cylinder assembly, X-Y manual displacement slide unit 39；Second support column 34 is installed on the workbench, and described second
The top surface of dagger 34 is provided with mounting base 35, and the front side of the mounting base 35 is provided with detection swing seat 36, the installation
The rear side of bottom plate 35 is provided with X-Y manual displacement slide unit 39；The right side of the detection swing seat 36, X-Y manual displacement slide unit 39
Mounting base 35 on be respectively arranged with sliding seat 47 and stand 42；On the mounting base 35 on the right side of sliding seat 47 and stand 42
It is provided with the second cylinder assembly；
Wherein, laser displacement sensor 41 is provided on X-Y manual displacement slide unit 39, the laser displacement sensor 41 is used
In acquisition data and it is transferred to controller, the data processing system includes controller, and the controller is for handling laser position
The data that displacement sensor 41 acquires.
Wherein, L plate 40 is additionally provided on X-Y manual displacement slide unit, the L plate 40 is connect with laser displacement sensor 41.
Guide bearing mechanism includes guide shaft support 3, guiding axis 4, shaft coupling 5, bearing mounting plate 9, first bearing seat
10；Shaft coupling 5 is installed at the axle stretch end of servo motor 2；The lower end of lower rotary shaft 11 is protruded into shaft coupling 5, is installed on workbench 1
There is guide shaft support 3, guiding axis 4 is installed in guide shaft support 3；The upper end of guiding axis 4 is equipped with bearing mounting plate 9；It is described
First bearing seat 10 is installed on bearing mounting plate 9, the lower end of lower rotary shaft 11 is arranged in first bearing seat 10.
Wherein, the first cylinder assembly includes substrate 27, bearing holder (housing, cover) 28, guide post 29, cylinder push plate 26, second bearing seat
25；The top of the pressure head frame 18 is symmetrically installed with substrate 27, and bearing holder (housing, cover) 28, the guide post 29 are equipped on the substrate 27
Lower end pass through bearing holder (housing, cover) 28 and substrate 27 and connect with cylinder push plate 26, the upper end installation restraining position ring block 31 of the guide post 29；
First cylinder 30 is installed, the extension end of first cylinder 30 is equipped with gas on the pressure head frame 18 between described two substrates 27
Cylinder push plate 26；Second bearing seat 25 is installed, second bearing seat 25 is set in the upper of upper shaft 21 below the cylinder push plate 26
End.
Wherein, Work fixing device provided by the invention further includes positioning disc 14, the first support column 15, the number of remodeling backing plate
16, limited post 17；The upper surface of the lower rotary shaft 11 is equipped with positioning disc 14；First is equipped on the positioning disc 14
The number of remodeling backing plate 16 is installed on dagger 15,15 top of the first support column, and the number of the remodeling backing plate 16 is equipped with limited post 17.
Wherein, roller bearing component 37 and bearing rotating assembly 38 are provided in detection swing seat 36 provided by the invention；
The roller bearing component 37 is cylindrical structure, is set in detection swing seat 36 close to the side of sliding seat 47, the axis
Shaft assembly 37 is forwarded to be set in the circular hole on detection 36 top of swing seat.
Wherein, the number of remodeling backing plate 16 is circular ring shape backing plate, and tension pole 56 is provided in annulus, ring is equipped with outside tension pole 56
Shape spends more valve die casting, and when acquiring data, the spring lantern ring 19 is set in 56 periphery of tension pole, and the spring lantern ring 19
Annular is embedded in spend more in valve die casting；Annular spends more the idler wheel leading flank that valve die casting is located at the roller bearing component 37,
The laser displacement sensor 41 is located at the idler wheel trailing flank of the roller bearing component 37.
Wherein, the second cylinder assembly includes the second cylinder 44, cylinder mounting base 45, cylinder connector 46；Second cylinder
44 one end are installed in cylinder mounting base 45, and the other end is connect with cylinder connector 46, the cylinder connector 46 and the sliding seat
47 connections.
Horizontal location centering clamping and rotating system motion flow provided by the invention are as follows: by feeding manipulator workpiece (ring
Shape spends more valve die casting) it is put on the number of remodeling backing plate 16, the second photoelectric sensor switch 13 and the 4th photoelectric sensor switch 33 incude
To after workpiece, the first cylinder 30 movement, pusher cylinder push plate 26 is pressed into spring lantern ring 19 in tension pole 56, spring lantern ring
19 uniformly support and make workpiece (annular spends more valve die casting) centering and swelling after big tension pole 56.Then 2 slow rotation of servo motor
(about 1 circle/10s), 1 circle of workpiece (annular spends more valve die casting) rotation, and data acquisition (27 arcs are carried out by radius measurement mechanism
The maximum value of section).After the completion, workpiece is taken away by blanking mechanical hand, qualified product is then put back on the empty pallet of assembly line, and NG product are then put
NG cache lines, and assembly line empty pallet is let pass.
Note that the key point of horizontal location centering clamping and rotating system provided by the invention is the plane of a whole set of tooling
The control of the concentricity and rotary jumping amount of degree, upper shaft 11 and lower rotary shaft 21, workpiece centering and swelling (when swollen not tight, the
One photoelectric sensor switch 8 is asynchronous with third photoelectric sensor switch 23).
Radius measurement mechanism action process provided by the invention are as follows: in the horizontal location centering clamping work of clamping and rotating system
After part, the second cylinder 44 pushes detection swing seat 36, contacts the idler wheel for installing roller bearing component 37 with the outer circle of workpiece,
During one circle of workpiece rotation, the position of each section of petal is detected and acquires data.
Join shown in Figure 14-15, production wire loop provided by the invention spends more valve die casting assembly assessment system working principle:
(1) it puts standard component (standard round) and enters measurement position, carry out that (to zero: the bounce i.e. with respect to " idler wheel 37 " is to mark
" zero "), radius absolute value at this time are as follows: Ra (note: Ra is given value) then as benchmark, enters tolerance setting, if
Surely upper tolerance maximum value (circle 63 in attached drawing 15), lower tolerance minimum value (circle 64 in attached drawing 15).Complete the first step calibration.
(2) it puts measured workpiece (annular spends more valve die casting) to enter to measure, " " idler wheel " in roller bearing component 37 is attached to
The outer circle of workpiece, i.e. " idler wheel " leading flank in roller bearing component 37 with rotation " excircle of workpiece " contact, with workpiece outside
Round fluctuating, and opposite " idler wheel " trailing flank of the detector of laser displacement sensor 41, to idler wheel fluctuating displacement (i.e. opposite position
Shifting amount) data be acquired and be transferred to controller, after the completion, controller handles data, then filters out 27 sections
Maximum value, then determine this 27 maximum value (line 61 in attached drawing 15), if minimum in upper tolerance maximum value and lower tolerance
In the range of value, if it is, control feeding manipulator puts qualified area, if controlling feeding manipulator not in range and putting
The area NG.
Embodiment 1
Join shown in Fig. 3-6, servo motor 2 is installed below workbench 1, guiding axis branch is installed in the upper surface of workbench 1
Seat 3, and guiding axis 4 is installed in guide shaft support 3, in the axle stretch end of servo motor 2, shaft coupling 5 is installed, in its side first
Inductor mounting bracket 7 and the first photoelectric sensor switch 8；Then bearing mounting plate 9 is installed in the upper end of four guiding axis 4,
And it is adjusted to horizontality.On bearing mounting plate 9, installation bearing block 10 (includes high-precision needle bearing and thrust axis
It holds)；Shaft 11 is removed across first bearing seat 10, is inserted in " the first optoelectronic switch sensing chip 6 " in the small end of lower rotary shaft 11, and handle
The small end of lower rotary shaft 11 protrudes into shaft coupling 5, and is fastenedly connected.On bearing mounting plate 9, the second inductor is installed
Mounting bracket 12 and the second photoelectric sensor switch 13；On the big end of lower rotary shaft 11, positioning disc 14 is installed；In positioning disc
First support column 15 is installed on 14, the number of remodeling backing plate 16 is installed on the first support column 15, and install and limit in the number of remodeling backing plate 16
Position column 17；Wherein, the number of remodeling backing plate 16 is circular ring shape backing plate, and tension pole 56 is provided in annulus, ring is equipped with outside tension pole 56
Shape spends more valve die casting, installs pressure head frame 18, in the top of pressure head frame 18, installation base plate 27, in substrate by rear side in workbench 1
Bearing holder (housing, cover) 28, two guide posts 29 and the first cylinder 30 are installed on 27；Stop collar 31 is installed in the upper end of guide post 29, then
The lower end of guide post 29 is passed through bearing holder (housing, cover) 28 and substrate 27, is pacified in the lower end of two guide posts 29 and the extension end of the first cylinder 30
Load connects cylinder push plate 26, takes upper shaft 21 that its small end is allowed to penetrate in bearing block 25 (including thrust bearing) and connects fastening, so
Bearing block 25 (including thrust bearing) is fastened on afterwards the underface of cylinder push plate 26；20 sets of spring lantern ring 19 and fixed ring is taken to exist
Together, it is then fitted into the lower end of upper shaft 21；In the upper Plane Installation sensing chip 22 of upper shaft 21, in 26 front side of installation base plate
Inductor mounting bracket 24 is installed in face, and installs third photoelectric sensor switch 23, and adjust third optoelectronic switch sensing chip 22
Position；In the right lateral side of workbench 1, install the 4th inductor mounting bracket 32, while with the 4th photoelectric sensor switch 33, structure
At a whole set of horizontal location centering clamping and rotating system；The flatness of the plane of the placement workpiece of last adjustment mechanism is in 0.01mm
It is interior, the concentricity and rotary jumping amount of upper shaft 21 and lower rotary shaft 11 are adjusted, is controlled in 0.01mm.
Join shown in Fig. 7, the second support column 34 is installed on workbench 1, in the upper surface of second support column 34, installs detection machine
Structure mounting base 35 installs roller bearing component 37 and bearing rotating assembly 38 and sliding seat 47 in detection swing seat 36,
Then front side of the integral installation on testing agency's mounting base 35 again；L plate 40 is connect with high-accuracy laser displacement sensor 41
Together, it is mounted on X-Y manual displacement slide unit 39；Rear side of the integral installation on testing agency's mounting base 35 again；It is examining
The right lateral side of mechanism mounting base 35 is surveyed, stand 42 is installed, and spring is helped pull a cart and 43 is installed on stand 42, while spring is helped pull a cart
43 other end is connect with sliding seat 47；Cylinder 44 is fitted together in advance with cylinder mounting base 45 and cylinder connector 46, then whole
Body is mounted on the rightmost side of testing agency's mounting base 35, and cylinder connector 46 and sliding seat 47 are linked together, and constitutes one
A whole set of radius measurement mechanism.
Joining the line 1 shown in Figure 13, in Figure 13 is upper tolerance maximum value, and line 2 is lower tolerance minimum value, and line 3 is standard round value,
Line 4 is the value of workpiece, thus see the value of workpiece between upper tolerance maximum value and lower tolerance minimum value, i.e., it is qualified.
A series of detailed description illustrating only for feasible embodiment of the invention described above,
They are not to limit the scope of the invention, in the knowledge that the technical field those of ordinary skill has
Interior, the various change made without departing from the purpose of the present invention all belongs to the scope of protection of the present invention.
Claims (10)
1. production wire loop spends more valve die casting assembly assessment system, including horizontal location centering clamping and rotating system, size are surveyed
Measuring mechanism and data processing system；
The horizontal location centering clamping and rotating system and dimensional measurement mechanism are disposed adjacent；
The horizontal location centering clamping and rotating system includes workbench, guide bearing mechanism, Work fixing device, servo electricity
Machine, lower rotary shaft, upper shaft, the first cylinder assembly, the first induction zone, the second induction zone, third induction zone, the 4th induction zone；Institute
State workbench bottom surface installation servo motor；The bench top is provided with guide bearing mechanism, is arranged in guide bearing mechanism
There is lower rotary shaft, the lower rotary shaft upper and lower ends are respectively arranged with the second induction zone, the first induction zone；Second induction zone upper end
Work fixing device is installed；The 4th induction zone is provided with above the upper shaft；The upper shaft lower end is provided with spring pocket
Ring and fixed ring；The Fixing shrink ring is located on spring lantern ring, and pressure head frame, the pressure head are additionally provided on rear side of the workbench
Frame upper end is equipped with the first cylinder assembly, and the right lateral side side of the workbench is provided with third induction zone；
The dimensional measurement mechanism includes the second support column, mounting base, detection swing seat, the second cylinder assembly, the manual position X-Y
Move slide unit；Second support column is installed on the workbench, and the top surface of second support column is provided with mounting base, the peace
It is provided with detection swing seat on front side of dress bottom plate, X-Y manual displacement slide unit is provided on rear side of the mounting base；The detection
Swing seat, X-Y manual displacement slide unit right side mounting base on be respectively arranged with sliding seat and stand；The sliding seat and seat
The second cylinder assembly is provided on the mounting base on the right side of son；
Laser displacement sensor is installed, the laser displacement sensor is for acquiring data on the X-Y manual displacement slide unit
And it is transferred to controller, the data processing system includes controller, and the controller is adopted for handling laser displacement sensor
The data of collection.
2. assembly assessment system as described in claim 1；It is characterized in that, the guide bearing mechanism includes guiding axis branch
Seat, guiding axis, shaft coupling, bearing mounting plate, first bearing seat；Shaft coupling is installed at the axle stretch end of the servo motor,
The lower end of the lower rotary shaft is protruded into shaft coupling；Guide shaft support is installed, installation is led in guide shaft support on the workbench
To axis；The upper end of guiding axis is equipped with bearing mounting plate；First bearing seat, first axle are installed on the bearing mounting plate
Hold the lower end that cover for seat is located at lower rotary shaft.
3. assembly assessment system as described in claim 2；It is characterized in that, first cylinder assembly includes substrate, axis
Bearing sleeve, guide post, cylinder push plate, second bearing seat；It is symmetrically installed with substrate above the pressure head frame, is installed on the substrate
There is bearing holder (housing, cover), the lower end of the guide post passes through bearing holder (housing, cover) and substrate is connect with cylinder push plate, the upper end installation of the guide post
Restraining position ring block；First cylinder is installed, the extension end of first cylinder is equipped on the pressure head frame between described two substrates
Cylinder push plate；Second bearing seat is installed below the cylinder push plate, the second bearing seat is set in the upper end of upper shaft.
4. assembly assessment system as described in claim 3；It is characterized in that, first induction zone includes the first inductor
Mounting bracket, the first photoelectric sensor switch, the first optoelectronic switch sensing chip；The shaft coupling side is equipped with the first inductor peace
Fill bracket and the first photoelectric sensor switch；In lower end set the first optoelectronic switch sensing chip of access of the lower rotary shaft；
Second induction zone includes the second inductor mounting bracket, the second photoelectric sensor switch；On the bearing mounting plate
Second inductor mounting bracket and the second photoelectric sensor switch are installed；
The third induction zone includes third optoelectronic switch sensing chip, third photoelectric sensor switch, third inductor mounting bracket；
The upper Plane Installation third optoelectronic switch sensing chip of the upper shaft is equipped with third inductor installation branch in substrate leading flank
Frame is equipped with third photoelectric sensor switch in third inductor mounting bracket；
4th induction zone includes the 4th inductor mounting bracket, the 4th photoelectric sensor switch；The right lateral side of the workbench
On the 4th inductor mounting bracket and the 4th photoelectric sensor switch are installed.
5. assembly assessment system as described in claim 1；It is characterized in that, the Work fixing device further includes setting circle
Disk, the first support column, the number of remodeling backing plate, limited post；The upper surface of the lower rotary shaft is equipped with positioning disc；The positioning disc
On the first support column is installed, the number of remodeling backing plate is installed in first support top end, and the number of the remodeling backing plate is equipped with limit
Column.
6. assembly assessment system as described in claim 5；It is characterized in that, being provided with roller shaft in the detection swing seat
Bearing assembly and bearing rotating assembly；The roller bearing component is cylindrical structure, is set in detection swing seat close to activity
The side of seat, the bearing rotating assembly are set in the circular hole on detection swing seat top.
7. assembly assessment system as described in claim 6；It is characterized in that, the number of the remodeling backing plate is circular ring shape backing plate,
It is provided with tension pole in annulus, annular is installed outside tension pole and spends more valve die casting, when acquiring data, the spring pocket ring set
It is located at tension pole periphery, and the spring lantern ring is embedded in annular and spends more in valve die casting；Annular spends more valve die casting and is located at institute
The idler wheel leading flank of roller bearing component is stated, the laser displacement sensor is located on rear side of the idler wheel of the roller bearing component
Face.
8. assembly assessment system as described in claim 1；It is characterized in that, the second cylinder assembly includes the second cylinder, gas
Cylinder mounting base, cylinder connector；Second cylinder one end is installed in cylinder mounting base, and the other end is connect with cylinder connector, institute
Cylinder connector is stated to connect with the sliding seat.
9. assembly assessment system as described in claim 1；It is characterized in that, being also set up on the X-Y manual displacement slide unit
There is L plate, the L plate is connect with laser displacement sensor.
10. assembly assessment system as described in claim 1；It is characterized in that, being provided between the sliding seat and stand
Spring is helped pull a cart；Spring one end of helping pull a cart is connect with stand, and the other end is connect with sliding seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910643666.1A CN110345848B (en) | 2019-07-17 | 2019-07-17 | Assembly evaluation system for annular multi-petal die castings of production line |
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| CN201910643666.1A CN110345848B (en) | 2019-07-17 | 2019-07-17 | Assembly evaluation system for annular multi-petal die castings of production line |
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| CN111609272A (en) * | 2020-06-08 | 2020-09-01 | 安徽航大智能科技有限公司 | A axle lid automatic judgement variety mechanism |
| CN111981994A (en) * | 2020-08-19 | 2020-11-24 | 东台市杰顺机械制造有限公司 | Detection device for flywheel housing processing production |
| CN112595248A (en) * | 2020-12-23 | 2021-04-02 | 莱芜环球汽车零部件有限公司 | Automobile crankshaft journal precision measuring equipment |
| CN112665514A (en) * | 2021-01-11 | 2021-04-16 | 成都工业职业技术学院 | Automatic centering and high-speed detection device for hole spacing of mechanical parts |
| CN113589401A (en) * | 2021-09-29 | 2021-11-02 | 江苏益捷思信息科技有限公司 | Detection system for intelligent robot and working method thereof |
| CN114167514A (en) * | 2021-11-25 | 2022-03-11 | 韦树渊 | Round hole detection equipment for manufacturing high-end equipment |
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| CN110345848B (en) | 2020-03-10 |
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Address after: 519125 area a, 29 Xinke 1st Road, Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province Patentee after: Zhuhai Jingshi Measurement and Control Technology Co.,Ltd. Address before: 519125 area a, 29 Xinke 1st Road, Baijiao Science and Technology Industrial Park, Doumen District, Zhuhai City, Guangdong Province Patentee before: P&R. MEASUREMENT Inc. |
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