CN109444168A - Sphere surface unfolding device - Google Patents
Sphere surface unfolding device Download PDFInfo
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- CN109444168A CN109444168A CN201811594899.9A CN201811594899A CN109444168A CN 109444168 A CN109444168 A CN 109444168A CN 201811594899 A CN201811594899 A CN 201811594899A CN 109444168 A CN109444168 A CN 109444168A
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 38
- 239000000919 ceramic Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/951—Balls
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Abstract
The invention discloses a kind of sphere surface unfolding devices, and main points are: including frictional disk, friction disk drive device, sphere pallet component and bottom plate.Sphere pallet component includes sphere displacement turntable, and sphere displacement turntable is rotatably arranged on the top of frictional disk.Sphere is displaced the sphere limit hole that turntable is equipped with above and below it, and the aperture of sphere limit hole and the diameter of sphere are corresponding.Corresponding site is located in sphere limit hole in the middle part of sphere, and sphere lower part corresponding site is in contact with frictional disk.Turntable is displaced for changing sphere displacement in a horizontal plane to convert station, sphere can be freely rotated in sphere limit hole.The disk drive device that rubs is arranged on bottom plate, is moved in same level by friction disk drive device driving frictional disk.Sphere is freely rotated original place in sphere limit hole by frictional force by frictional disk.
Description
Technical field
The present invention relates to detection device technical field, specifically a kind of ball in automatic machinery vision detection system
Body surface unfolding device.
Background technique
Ball bearing is to apply and its extensive universal machine product, and wherein ball is sphere, and demand is very big, and its
Surface quality directly affects bearing quality.Ball used in bearing selects steel ball mostly at present, compared to steel ball, silicon nitride ceramics axis
Holding ball has the characteristics such as thermal expansion coefficient is small, and coefficient of friction is small, oil-free self lubrication, revolution is high, the service life is long, insulate, in future one
Will have wide practical use in fields such as Aeronautics and Astronautics in the section time.However due to the brittleness of ceramic material, in Ceramic Balls
Each stage of manufacture and processing is likely to generate surface defect, and the defect in surface and subsurface can significantly reduce ceramics
The fatigue life of ball.Therefore particularly significant to the surface quality detection of Ceramic Balls in process of production.
Bearing ball manufacturing enterprise in China's is essentially all use in steel ball or the surface quality detection of Ceramic Balls at present
Manual Visual Inspection mode detects spherome surface, that is, utilizes microscope, stirs sphere by environment light to observe sphere table
Face situation is manually picked and is elected after finding defective flaw ball.It is this to there is following two to lack in the way of human eye detection
Point: one, steel ball or Ceramic Balls etc. polish sphere, and highlight surface height is reflective, are easy stimulation eyes, thus the eyes of people are in microscope
Lower observation is easily tired；Two, it is detected by way of manually stirring, the surface that not can guarantee the sphere to be measured observed is
All surfaces, therefore accuracy is difficult to ensure.
With the development of science and technology, automatic machinery vision detection system is increasingly used in industrial detection,
Human eye is replaced using machine to measure and judge, in order to carry out whole scannings to sphere, it is therefore desirable to carry out spherical surface to sphere
The device of expansion.Existing automatic machinery vision detection system is usually by surface unfolding device and microimage detection device two
Part is constituted.Surface unfolding device therein has that structure is complicated mostly, can not achieve the problem of working continuously；And micro-image
Microscope in detection device needs to be equipped with corresponding driving device to adjust its camera site and angle, not only increases into
This, and efficiency is lower.Sphere is fixed by corresponding clamp in the detection process, and sphere is easily caused to damage.And sphere
Diameter is smaller, and fixation is more difficult.
Summary of the invention
The object of the present invention is to provide a kind of structure is simple, can continuously detect for automatic machinery vision detection system
In sphere surface unfolding device.
Realizing the basic technical scheme of the object of the invention is: a kind of sphere surface unfolding device is structurally characterized in that: including
Frictional disk, friction disk drive device, sphere pallet component and bottom plate.Sphere pallet component includes sphere displacement turntable, sphere position
Transfer disk is rotatably arranged on the top of frictional disk.Sphere is displaced the sphere limit hole that turntable is equipped with above and below it, sphere limit
The aperture in position hole is corresponding with the diameter of sphere.Corresponding site is located in sphere limit hole in the middle part of sphere, the corresponding portion in sphere lower part
Position is in contact with frictional disk.For changing sphere displacement in a horizontal plane to convert station, sphere limits displacement turntable in sphere
Position Kong Zhongneng is freely rotated.The disk drive device that rubs is arranged on bottom plate, by friction disk drive device driving frictional disk same
It is moved in horizontal plane.Sphere is freely rotated original place in sphere limit hole by frictional force by frictional disk.
Technical solution based on above-mentioned basic technical scheme is made of: friction panel surface is using polyurethane material.
Technical solution based on above-mentioned corresponding technical solution is: the rear portion of frictional disk is equipped with the opening above and below it
Discharging notch backward.It is equipped with the movable plate that can be opened and closed in discharging notch, movable plate left end is hingedly connected on frictional disk, will
The discharging notch of frictional disk seals, and is driven by the cylinder movable plate and realizes overturning folding.
Technical solution based on above-mentioned each corresponding technical solution is: movable plate is equipped with deflector chute.
Technical solution based on above-mentioned each corresponding technical solution is: friction disk drive device includes X-axis driving assembly
With Y-axis driving assembly.X-axis driving assembly is arranged on bottom plate, and Y-axis driving assembly is arranged on the X-axis Mobile base of X-axis component,
Realize that frictional disk moves in same level along X-axis Y-axis by X-axis driving assembly and Y-axis driving assembly.
Technical solution based on above-mentioned each corresponding technical solution is: X-axis driving assembly further includes X-axis stepper motor, X
Axial filament bar, X-axis ball screw nut, X-axis feed screw nut seat and X-axis linear slide unit.X-axis stepper motor is led to by its motor casing
It crosses corresponding X-axis motor mount fixation to be located on the rear right of bottom plate, motor shaft stretches out to the left.X-axis screw rod passes through phase
The screw mandrel shaft block answered is along left and right on the rear portion for being rotatably arranged on bottom plate.The right end of X-axis screw rod passes through shaft coupling and X-axis stepping
The electric machine shaft driving of motor connects.X-axis ball screw nut is arranged on X-axis screw rod.X-axis feed screw nut's seat is fixed at X
On shaft ball screw nut.X-axis linear slide unit has 2 groups, and 2 groups of X-axis linear slide units are all made of SBR round guide.2 groups of X
Axis linear slide unit is arranged in parallel on bottom plate from front to back.The pedestal fixation of X-axis linear slide unit is located at bottom plate
On.X-axis Mobile base is fixed on the sliding block of 2 groups of X-axis linear slide units.X-axis Mobile base and X-axis feed screw nut seat are fixed
Connection, thus by X-axis stepper motor driving X-axis Mobile base along X-axis linear slide unit side-to-side movement.
Technical solution based on above-mentioned each corresponding technical solution is: Y-axis driving assembly includes y-axis stepper motor, Y-axis
Screw rod, Y-axis ball screw nut, Y-axis feed screw nut seat, Y-axis Mobile base, Y-axis linear slide unit and Y-axis mounting plate.Y-axis peace
Loading board is fixed on the upside of X-axis Mobile base of X-axis driving assembly.Y-axis stepper motor passes through corresponding Y by its motor casing
The fixation of spindle motor mounting base is located on the rear right of Y-axis mounting plate, and motor shaft forward extends out.Y-axis screw rod passes through corresponding
Screw mandrel shaft block is along front and back to being rotatably arranged on the left part of Y-axis mounting plate.The rear end of Y-axis screw rod is walked by shaft coupling and Y-axis
Electric machine shaft driving into motor connects.Y-axis ball screw nut is arranged on Y-axis screw rod.Y-axis feed screw nut's seat is fixed at
On Y-axis ball screw nut.Y-axis linear slide unit has 2 groups, and 2 groups of Y-axis linear slide units are all made of SBR round guide.2 groups of Y
Axis linear slide unit is arranged in parallel from left to right on Y-axis mounting plate.The pedestal fixation of Y-axis linear slide unit is located at
On X-axis Mobile base.Y-axis Mobile base is fixed on the sliding block of 2 groups of Y-axis linear slide units.Y-axis Mobile base and Y-axis screw rod
Nut seat is fixedly connected, to be moved forward and backward by y-axis stepper motor driving Y-axis Mobile base along Y-axis linear slide unit.Frictional disk
It is fixed on the upside of Y-axis Mobile base.
Technical solution based on above-mentioned each corresponding technical solution is: sphere pallet component further includes rotating stepper motor
With turntable installation axle.Frictional disk is square, the side length of frictional disk be greater than sphere displacement turntable diameter and 2 times of sphere to be measured
The sum of great circle perimeter.The motor shaft of rotating stepper motor is arranged downward.Turntable installation axle is connected to by clutch actuation
On the motor shaft of rotating stepper motor.Sphere displacement turntable is detachably coaxially fixed on the lower end of turntable installation axle.Ball
Position transfers disk and is equipped with one group of sphere limit hole above and below it along its circumferential angle at equal intervals.The centre of sphere of sphere is located at sphere
In limit hole.
Technical solution based on above-mentioned each corresponding technical solution is: the ball of the sphere displacement turntable of sphere pallet component
The upside of body limit hole is equipped with guide holder, and guide holder is equipped with the center through hole above and below it, the diameter and sphere of center through hole
The diameter of limit hole is identical, and center through hole and sphere limit hole are coaxially disposed.The inner hole wall upper end of guide holder is equipped with rounded corner.
Technical solution based on above-mentioned each corresponding technical solution is: the ball of the sphere displacement turntable of sphere pallet component
The aperture of body limit hole is greater than 0.1 millimeter to 2.0 millimeters of diameter of sphere.
The depth of sphere limit hole is 1.0 millimeters to 3.0 millimeters.Guide holder is higher by the upper surface of sphere displacement turntable upwards
0.5 millimeter to 1.5 millimeters of distance.
The present invention has the following beneficial effects: (1) it is of the invention sphere surface unfolding device structure it is simple, can be applicable in
In the sphere development of a sphere of different-diameter, the continuous detection of steel ball or Ceramic Balls isosphere is realized, substantially increases detection effect
Rate.The present invention realizes the original place development of a sphere of sphere, and what single ball expansion was detected can carry out each ball comprehensive
Detection, the microscope inspection of microimage detection device is kept fixed in detection process, substantially increases that survey precision high, is reduced
False detection rate, while being conducive to reduce the volume of integral device.
(2) sphere surface unfolding device detection process of the invention is single detection, solves current batch detection result
The disadvantages of error is big.
(3) sphere pallet component of the invention sphere displacement turntable can be carried out according to the diameter of ball to be detected with
It changes, it is adaptable, have a wide range of application.
(4) working principle of the present invention is simple and clear, forms complete development of a sphere system, sphere spherical surface by less module
The friction disk drive device of expanding unit is made of X-axis driving assembly and Y-axis driving assembly, and mechanical structure is simple and reliable, entirely
Detection operating process is controllable, and maintenance cost is low.Friction panel surface is made of polyurethane material, both can guarantee that sphere is realized certainly
It is damaged when turning, and will not be fallen into sphere.
(5) sphere of sphere surface unfolding device of the invention is limited by the sphere limit hole that sphere is displaced turntable
Position realizes rotation by frictional force, avoids conventional brace and cause to damage to sphere, and it is difficult to solve the lesser sphere of diameter
With fixed problem.
(6) centre of sphere of the sphere of sphere surface unfolding device of the invention is located in sphere limit hole, is both avoided that sphere
Deviate from from sphere limit hole, and as much as possible can reserve detection shooting surface, improves detection quality.
(7) upside of the sphere limit hole of the sphere displacement turntable of sphere surface unfolding device of the invention is equipped with guiding
The inner hole wall upper end of seat, guide holder is equipped with rounded corner, quick and precisely falls into sphere limit hole convenient for sphere, i.e., does not influence to detect
The range on surface is shot, and is avoided that sphere is deviate from from sphere limit hole.
(8) sphere surface unfolding device of the invention is equipped with movable plate, and movable plate is equipped with deflector chute, detects convenient for sphere
It discharges after the completion, discharging quickly, collects convenient for guiding and will not damage sphere.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sphere surface unfolding device of the invention；
Fig. 2 is the left view schematic diagram of Fig. 1；
Fig. 3 is the right side view of Fig. 1；
Fig. 4 is the schematic rear view of Fig. 1；
Fig. 5 is the schematic top plan view of Fig. 1；
Schematic diagram when Fig. 6 is from the left anterior-superior part of Fig. 1；
Schematic diagram when Fig. 7 is from the front upper right of Fig. 1；
Schematic diagram when Fig. 8 is from the right front lower side of Fig. 1；
The schematic diagram of sphere pallet component when Fig. 9 is from the left anterior-superior part of Fig. 1；
The schematic diagram of sphere pallet component when Figure 10 is from the left front lower section of Fig. 1.
Label in attached drawing are as follows:
Frictional disk 1, movable plate 11, deflector chute 11-1,
Rub disk drive device 2,
X-axis driving assembly 21, X-axis stepper motor 21-1, X-axis screw rod 21-2, X-axis ball screw nut 21-3, X-axis screw rod
Nut seat 21-4, X-axis Mobile base 21-5, X-axis linear slide unit 21-6,
Y-axis driving assembly 22, y-axis stepper motor 22-1, Y-axis screw rod 22-2, Y-axis ball screw nut 22-3, Y-axis screw rod
Nut seat 22-4, Y-axis Mobile base 22-5, Y-axis linear slide unit 22-6, Y-axis mounting plate 22-7,
Sphere pallet component 3, rotating stepper motor 31, sphere are displaced turntable 32, sphere limit hole 32-1, guide holder 32-
2, turntable installation axle 33,
Bottom plate 4, sphere 10.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.The description in orientation of the invention is according to shown in orientation shown in FIG. 1 progress namely Fig. 1
Direction up and down be the direction up and down described, a side of court, Fig. 1 institute is front, and the side away from Fig. 1 is rear.
Using left and right directions as X-direction, using front-rear direction as Y direction.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
It is to be appreciated that the indicating positions such as term " on ", "lower", "inner", "outside" or positional relationship are based on attached drawing institute
The positional relationship stated is merely for convenience of the description present invention or simplifies description, rather than the specific orientation that instruction must have.
(embodiment 1)
See Fig. 1 to Figure 10, the sphere surface unfolding device packet being used in automatic machinery vision detection system of the invention
Include frictional disk 1, friction disk drive device 2, sphere pallet component 3 and bottom plate 4.
See that Fig. 1 to Fig. 8, frictional disk 1 are square, 1 surface of frictional disk is made of polyurethane material.After frictional disk 1
Portion is equipped with the discharging notch of opening backward above and below it.The movable plate 11 that can be opened and closed, movable plate are equipped in discharging notch
11 left ends are hingedly connected on frictional disk 1, and the discharging notch of frictional disk 1 is sealed, and are driven by the cylinder movable plate 11 and are realized overturning
Folding (cylinder is to draw in figure).11 rear portion of movable plate is equipped with pre-large post-small deflector chute 11-1.When the ball 10 that detection is completed
When (steel ball or Ceramic Balls) are located in the guide groove on movable plate 11, movable plate 11 downwardly turns over opening, and sphere 10 can be from guide
Slot 11-1 is tumbled into automatic machinery vision detection system in corresponding judgment module.
See that Fig. 1 to Fig. 8, friction disk drive device 2 include X-axis driving assembly 21 and Y-axis driving assembly 22.
See that Fig. 1 to Fig. 8, X-axis driving assembly 21 include X-axis stepper motor 21-1, X-axis screw rod 21-2, X-axis ball screw spiral shell
Female 21-3, X-axis feed screw nut's seat 21-4, X-axis Mobile base 21-5 and X-axis linear slide unit 21-6.X-axis stepper motor 21-1 by
Its motor casing is located on the rear right of bottom plate 4 that (the X-axis motor mount exists by the way that corresponding X-axis motor mount is fixed
It is not drawn into attached drawing), motor shaft stretches out to the left.X-axis screw rod 21-2 is set along left and right to rotation by corresponding screw mandrel shaft block
It sets on the rear portion of bottom plate 4.The right end of X-axis screw rod 21-2 is connected by the electric machine shaft driving of shaft coupling and X-axis stepper motor 21-1
It connects.X-axis ball screw nut 21-3 is arranged on X-axis screw rod 21-2.X-axis feed screw nut's seat 21-4 is fixed at X-axis ball
On feed screw nut 21-3.X-axis linear slide unit 21-6 has 2 groups, and 2 groups of X-axis linear slide unit 21-6 are all made of SBR circle and lead
Rail, SBR round guide include optical axis, sliding block and pedestal.2 groups of X-axis linear slide unit 21-6 it is arranged in parallel from front to back
On bottom plate 4.The pedestal fixation of X-axis linear slide unit 21-6 is located on bottom plate 4.X-axis Mobile base 21-5 is fixed at 2 groups of X
On the sliding block of axis linear slide unit 21-6.X-axis Mobile base 21-5 is fixedly connected with X-axis feed screw nut's seat 21-4, thus by X-axis
Stepper motor 21-1 drives X-axis Mobile base 21-5 along X-axis linear slide unit 21-6 side-to-side movement.
See that Fig. 1 to Fig. 8, Y-axis driving assembly 22 include y-axis stepper motor 22-1, Y-axis screw rod 22-2, Y-axis ball screw spiral shell
Female 22-3, Y-axis feed screw nut's seat 22-4, Y-axis Mobile base 22-5, Y-axis linear slide unit 22-6 and Y-axis mounting plate 22-7.Y-axis
Mounting plate 22-7 is fixed on the upside of X-axis Mobile base 21-5 of X-axis driving assembly 21.Y-axis stepper motor 22-1 is by it
Motor casing is located on the rear right of Y-axis mounting plate 22-7 (the y-axis motor peace by the way that corresponding y-axis motor mounting base is fixed
Dress seat is not drawn into the accompanying drawings), motor shaft forward extends out.Y-axis screw rod 22-2 by corresponding screw mandrel shaft block along front and back to
It is rotatably arranged on the left part of Y-axis mounting plate 22-7.The rear end of Y-axis screw rod 22-2 passes through shaft coupling and y-axis stepper motor 22-1
Electric machine shaft driving connection.Y-axis ball screw nut 22-3 is arranged on Y-axis screw rod 22-2.Y-axis feed screw nut's seat 22-4 is fixed
It is arranged on Y-axis ball screw nut 22-3.Y-axis linear slide unit 22-6 has 2 groups, and 2 groups of Y-axis linear slide unit 22-6 are equal
Using SBR round guide, SBR round guide includes optical axis, sliding block and pedestal.2 groups of Y-axis linear slide unit 22-6 are mutual from left to right
It is arranged in parallel on Y-axis mounting plate 22-7.The pedestal fixation of Y-axis linear slide unit 22-6 is located on X-axis Mobile base 21-5.Y
Axis Mobile base 22-5 is fixed on the sliding block of 2 groups of Y-axis linear slide unit 22-6.Y-axis Mobile base 22-5 and Y-axis screw rod spiral shell
Base 22-4 is fixedly connected, thus by y-axis stepper motor 22-1 driving Y-axis Mobile base 22-5 along Y-axis linear slide unit 22-6
It moves forward and backward.Frictional disk 1 is fixed on the upside of Y-axis Mobile base 22-5.
See that Fig. 1 to Figure 10, sphere pallet component 3 include rotating stepper motor 31, sphere displacement turntable 32 and turntable installation
Axis 33.Rotating stepper motor 31 is fixed on corresponding mounting base (mounting base is not drawn into figure) by its motor casing, described
Mounting base is fixed on the fixed frame on building or in corresponding automatic machinery vision detection system.Rotating stepper motor
31 motor shaft is downward.Turntable installation axle 33 is connected on the motor shaft of rotating stepper motor 31 by clutch actuation.
Sphere displacement turntable 32 is detachably coaxially fixed on the lower end of turntable installation axle 33.Sphere is displaced turntable 32 and is located at friction
The top of disk 1.Sphere is displaced turntable 32 and is equipped with one group of sphere limit hole 32-1 above and below it along its circumferential angle at equal intervals.
One group of sphere limit hole 32-1 of the present embodiment has 12.The centre of sphere of sphere 10 is located in sphere limit hole 32-1.
The side length of frictional disk 1 is greater than the diameter of sphere displacement turntable 32 and the sum of 2 times of great circle perimeters of sphere 10 to be measured.
The aperture of sphere limit hole 32-1 is greater than 0.1 millimeter to 2.0 millimeters of diameter of sphere 10, the limit of the present embodiment sphere
The aperture of hole 32-1 is greater than 1.0 millimeters of diameter of sphere 10.The depth of sphere limit hole 32-1 is 1.0 millimeters to 3.0 millimeters, this
Embodiment is 1.0 millimeters.
The upside of sphere limit hole 32-1 is equipped with guide holder 32-2, and it is logical that guide holder 32-2 is equipped with the center above and below it
The diameter in hole, center through hole is identical as the diameter of sphere limit hole 32-1, and center through hole is coaxially set with sphere limit hole 32-1
It sets.Guide holder 32-2 is higher by 0.5 millimeter to 1.5 millimeters of distance of the upper surface of sphere displacement turntable 32 upwards, and the present embodiment is
1.0 millimeter.The inner hole wall upper end of guide holder 32-2 is equipped with rounded corner.
When sphere surface unfolding device of the invention uses: each position sphere limit hole 32-1 corresponds to corresponding one
Station, using the station of 10 position of sphere shown in Fig. 5 as detection station, corresponding one above the guide groove of movable plate 11
Station where a sphere limit hole 32-1 is discharging station, and sphere displacement turntable 32 rotates in an anti-clockwise direction.By worker and certainly
Sphere 10 to be detected is successively continuously introduced into the sphere limit hole 32-1 before detection station by dynamic 10 feed device of sphere.
1, by the microscope alignment sphere to be detected of the microimage detection device in automatic machinery vision detection system
Detection station where 10；It drives sphere to be displaced turntable 32 by turntable installation axle 33 by rotating stepper motor 31 to rotate counterclockwise
Sphere 10 to be detected is sent to detection station.Then sphere displacement turntable 32 remains stationary.
2, realize frictional disk 1 in water by the X-axis driving assembly 21 of friction disk drive device 2 and the driving of Y-axis driving assembly 22
Moved in plane along X-axis Y-axis, due to frictional force act on, sphere 10 sphere displacement turntable 32 sphere limit hole 32-1 in from
Turn, while sphere 10 is moved with frictional disk 1 along X-axis Y-axis, spherome surface is unfolded also along X-axis Y-axis, automatic machinery view
Feel that the microimage detection device in detection system carries out shot detection to sphere 10.
The move mode of frictional disk 1 is in the following way: for stepper motor when detecting sphere, X-axis Y-axis is positive mobile respectively
One circumferential distance (is set) according to detected sphere diameter size, then X-axis Y-axis do respectively again inversely a mobile circumference away from
From returning to origin.
3, after having detected sphere 10,1 stop motion of frictional disk is remain stationary.Passed through by rotating stepper motor 31
Turntable installation axle 33 drives sphere displacement turntable 32 to rotate counterclockwise a station, and next sphere 10 to be detected is sent to inspection
Station is surveyed to be detected.
4, when first sphere detected 10 is sent by sphere displacement turntable 32 to the corresponding discharging work in 11 top of movable plate
When on position, corresponding cylinder driving movable plate 11 downwardly turns over opening, and sphere 10 is tumbled along deflector chute 11-1 to automatic machinery
In vision detection system in corresponding judgment module, subsequent movable plate 11, which sets back, seals the discharging notch of frictional disk 1.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of sphere surface unfolding device, it is characterised in that: including frictional disk, friction disk drive device, sphere pallet component
And bottom plate；Sphere pallet component includes sphere displacement turntable, and sphere displacement turntable is rotatably arranged on the top of frictional disk；Sphere position
The sphere limit hole that disk is equipped with above and below it is transferred, the aperture of sphere limit hole and the diameter of sphere are corresponding；In sphere
Portion's corresponding site is located in sphere limit hole, and sphere lower part corresponding site is in contact with frictional disk；Turntable is displaced for changing ball
To convert station, sphere can be freely rotated in sphere limit hole for the displacement of body in a horizontal plane；Rub disk drive device setting
On bottom plate, moved in same level by friction disk drive device driving frictional disk；Ball is made by frictional force by frictional disk
Body is freely rotated in original place in sphere limit hole.
2. sphere surface unfolding device described in claim 1, it is characterised in that: friction panel surface uses polyurethane material system
At.
3. sphere surface unfolding device described in claim 1, it is characterised in that: the rear portion of frictional disk is equipped with above and below it
Opening discharging notch backward；It is equipped with the movable plate that can be opened and closed in discharging notch, movable plate left end is hingedly connected to rub
On disk, the discharging notch of frictional disk is sealed, movable plate is driven by the cylinder and realizes overturning folding.
4. sphere surface unfolding device as claimed in claim 3, it is characterised in that: movable plate is equipped with deflector chute.
5. sphere surface unfolding device described in one of Claims 1-4, it is characterised in that: friction disk drive device includes X
Axis driving assembly and Y-axis driving assembly；X-axis driving assembly is arranged on bottom plate, and the X-axis of X-axis component is arranged in Y-axis driving assembly
On Mobile base, realize that frictional disk moves in same level along X-axis Y-axis by X-axis driving assembly and Y-axis driving assembly.
6. sphere surface unfolding device described in claim 5, it is characterised in that: X-axis driving assembly further includes X-axis stepping electricity
Machine, X-axis screw rod, X-axis ball screw nut, X-axis feed screw nut seat and X-axis linear slide unit；X-axis stepper motor is by its motor
Shell is located on the rear right of bottom plate by the fixation of corresponding X-axis motor mount, and motor shaft stretches out to the left；X-axis screw rod is logical
Corresponding screw mandrel shaft block edge left and right is crossed on the rear portion for being rotatably arranged on bottom plate；The right end of X-axis screw rod passes through shaft coupling and X-axis
The electric machine shaft driving of stepper motor connects；X-axis ball screw nut is arranged on X-axis screw rod；X-axis feed screw nut's seat fixed setting
On X-axis ball screw nut；X-axis linear slide unit has 2 groups, and 2 groups of X-axis linear slide units are all made of SBR round guide；2
Group X-axis linear slide unit is arranged in parallel on bottom plate from front to back；The pedestal fixation of X-axis linear slide unit is located at bottom
On plate；X-axis Mobile base is fixed on the sliding block of 2 groups of X-axis linear slide units；X-axis Mobile base and X-axis feed screw nut seat are solid
Fixed connection, thus by X-axis stepper motor driving X-axis Mobile base along X-axis linear slide unit side-to-side movement.
7. sphere surface unfolding device described in claim 5, it is characterised in that: Y-axis driving assembly includes Y-axis stepping electricity
Machine, Y-axis screw rod, Y-axis ball screw nut, Y-axis feed screw nut seat, Y-axis Mobile base, Y-axis linear slide unit and Y-axis installation
Plate；Y-axis mounting plate is fixed on the upside of X-axis Mobile base of X-axis driving assembly；Y-axis stepper motor is led to by its motor casing
It crosses corresponding y-axis motor mounting base fixation to be located on the rear right of Y-axis mounting plate, motor shaft forward extends out；Y-axis screw rod is logical
Corresponding screw mandrel shaft block is crossed along front and back to being rotatably arranged on the left part of Y-axis mounting plate；The rear end of Y-axis screw rod passes through shaft coupling
It is connect with the electric machine shaft driving of y-axis stepper motor；Y-axis ball screw nut is arranged on Y-axis screw rod；Y-axis feed screw nut's seat is solid
It is fixed to be arranged on Y-axis ball screw nut；Y-axis linear slide unit has 2 groups, and 2 groups of Y-axis linear slide units are all made of SBR circle
Guide rail；2 groups of Y-axis linear slide units are arranged in parallel from left to right on Y-axis mounting plate；The bottom of Y-axis linear slide unit
Seat fixation is located on X-axis Mobile base；Y-axis Mobile base is fixed on the sliding block of 2 groups of Y-axis linear slide units；Y-axis Mobile base
It is fixedly connected with Y-axis feed screw nut's seat, to be transported before and after Y-axis linear slide unit by y-axis stepper motor driving Y-axis Mobile base
It is dynamic；Frictional disk is fixed on the upside of Y-axis Mobile base.
8. sphere surface unfolding device described in one of Claims 1-4, it is characterised in that: sphere pallet component further includes
Rotating stepper motor and turntable installation axle；Frictional disk is square, the side length of frictional disk be greater than the diameter of sphere displacement turntable with
The sum of 2 times of great circle perimeters of sphere to be measured；The motor shaft of rotating stepper motor is arranged downward；Turntable installation axle passes through connecting shaft
Device is sequentially connected on the motor shaft of rotating stepper motor；Sphere displacement turntable is detachably coaxially fixed at turntable installation axle
Lower end on；Sphere is displaced turntable and is equipped with one group of sphere limit hole above and below it along its circumferential angle at equal intervals；Sphere
The centre of sphere is located in sphere limit hole.
9. sphere surface unfolding device according to any one of claims 8, it is characterised in that: the sphere of sphere pallet component is displaced turntable
The upside of sphere limit hole be equipped with guide holder, guide holder is equipped with the center through hole above and below it, the diameter of center through hole with
The diameter of sphere limit hole is identical, and center through hole and sphere limit hole are coaxially disposed；The inner hole wall upper end of guide holder is equipped with
Fillet.
10. sphere surface unfolding device as claimed in claim 9, it is characterised in that: the sphere displacement of sphere pallet component turns
The aperture of the sphere limit hole of disk is greater than 0.1 millimeter to 2.0 millimeters of diameter of sphere；
The depth of sphere limit hole is 1.0 millimeters to 3.0 millimeters；Guide holder be higher by upwards sphere displacement turntable upper surface away from
From 0.5 millimeter to 1.5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594899.9A CN109444168A (en) | 2018-12-25 | 2018-12-25 | Sphere surface unfolding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811594899.9A CN109444168A (en) | 2018-12-25 | 2018-12-25 | Sphere surface unfolding device |
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| Publication Number | Publication Date |
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| CN109444168A true CN109444168A (en) | 2019-03-08 |
Family
ID=65535511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811594899.9A Pending CN109444168A (en) | 2018-12-25 | 2018-12-25 | Sphere surface unfolding device |
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| CN110501345A (en) * | 2019-09-20 | 2019-11-26 | 常州光电技术研究所 | Ceramic Balls spherome surface Defect Detection system |
| CN116727289A (en) * | 2023-08-10 | 2023-09-12 | 常州光电技术研究所 | Follow-up type ball surface flaw detection screening device |
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