A kind of rolling controlling organization of spheroid and surface inspection apparatus
Technical field
The utility model relates to field of measuring technique, especially a kind of rolling controlling organization of spheroid and surface inspection apparatus.
Background technology
In the past, in the product quality of spheroid detects, especially require in measure of precision in the quality testing of higher steel ball, for its blemish, mostly adopt the full detecting method of artificial visually examine.Estimate full inspection method on the one hand and be subject to the impact of human factor comparatively greatly, be difficult to ensure its Stability and veracity, especially when the volume of steel ball own is little, more add the difficulty of range estimation; Estimate full inspection method detection efficiency on the other hand extremely low, large-scale Production requirement can not be met.
In order to promote spheroid, the especially Detection job of steel ball and detection efficiency, the existing checkout equipment commercially having occurred automation.The checkout equipment of these automations, by the cooperation of expanding unit, electro-optical system and sorting equipment, achieves steel ball automation and large-scale detection.Expanding unit common is on the market generally the form control balls tumble adopting feed shelter and expansion dish to coordinate, and with multiple surfaces of the video camera of electro-optical system shooting steel ball, electro-optical system is taken and judges detected steel ball surface whether existing defects.But the mechanism of this expanding unit is complicated and can not ensure to launch steel ball surface completely, and charging and discharging are substantially all single channel forms, make to spend the time in charging and discharging longer, and in order to ensure the expansion completely of steel ball, the time needed is also long, thus affects detection efficiency.
Summary of the invention
The utility model embodiment provides a kind of rolling controlling organization and surface inspection apparatus of spheroid, the complicated and inefficient problem of the rolling development mechanism in order to solve spheroid.
The rolling controlling organization of a kind of spheroid that the utility model embodiment provides, comprises runner and the expanding wheel being located at described runner inside;
Described runner is provided with the through hole holding spheroid in circumference, the outer peripheral face of described expanding wheel is positioned at the inner opening place of described through hole;
Form relative motion between described expanding wheel and described runner, described spheroid rolls with the relative motion of described expanding wheel and described runner.
The utility model embodiment still provides a kind of checkout equipment comprising the spherome surface of above-mentioned rolling controlling organization.This checkout equipment comprises feeding mechanism, at least one rolling controlling organization, photographic unit and control module, and described photographic unit is connected with described control module.
The rolling controlling organization of the spheroid that the utility model embodiment provides and surface inspection apparatus, in the runner inside being provided with through hole, expanding wheel is set, by the relative motion of expanding wheel and runner, the spheroid held in through hole is driven to roll, the rolling achieving spheroid controls, and has simplified equipment on the one hand, has abandoned heavy feed shelter and expansion dish completely, enhance on the other hand spheroid rolling controllability, improve detection efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only the accompanying drawing of embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the rolling controlling organization of spheroid of the present utility model;
Fig. 2 is structural representation Fig. 1 of the surface inspection apparatus of spheroid of the present utility model;
Fig. 3 is structural representation Fig. 2 of the surface inspection apparatus of spheroid of the present utility model.
Detailed description of the invention
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
The rolling controlling organization of the utility model embodiment comprises runner and is located at the expanding wheel of runner inside, runner is provided with the through hole holding spheroid in circumference, the outer peripheral face of expanding wheel is positioned at the inner opening place of through hole, form relative motion between expanding wheel and runner, spheroid rolls with the relative motion of expanding wheel and runner.
Be defined as to supplementing of the utility model embodiment, the implication of " circumference " refers to the direction along runner section radius.
In the utility model embodiment, when being contained with spheroid in through hole, contacting with the strong point of this spheroid of the outer peripheral face of expanding wheel.When expanding wheel and runner form relative motion, this spheroid is subject to the dragging of expanding wheel outer peripheral face on the one hand, is subject to the stop of through-hole wall on the other hand, rolls thus.Thus can be controlled the rolling of spheroid by the relative motion controlling expanding wheel and runner, reaching rolls launches the object of spheroid.
In the utility model embodiment, this runner can be spheroid or the part sphere of hollow, and expanding wheel is located at runner inside with corresponding shape; This runner can also be cylinder shape, and expanding wheel is located at runner inside with corresponding cylinder shape.Wherein, the through hole internal diameter be located in runner circumference can be set to the diameter slightly larger than spheroid to be checked, the rolling of this through hole except coordinating expanding wheel to control spheroid, can also be played the effect of transport spheroid by the motion of runner itself.
Wherein, in order to increase the friction between spheroid and expanding wheel, ensure the controllability of balls tumble, the surfacing of expanding wheel comprises wear-resisting antiskid material, and such as, expanding wheel can take organic material to process, and does annular knurl process in surface.
The rolling controlling organization of the spheroid that the utility model embodiment provides, in the runner inside being provided with through hole, expanding wheel is set, by the relative motion of expanding wheel and runner, the spheroid held in through hole is driven to roll, the rolling achieving spheroid controls, and has simplified equipment on the one hand, has abandoned heavy feed shelter and expansion dish completely, enhance on the other hand spheroid rolling controllability, improve detection efficiency.
Embodiment two
See Fig. 1, it is the structural representation of the rolling controlling organization of spheroid of the present utility model.Particularly, the rolling controlling organization of the utility model embodiment comprises runner 2 and is located at the expanding wheel 3 of runner 2 inside; Runner 2 is provided with the through hole 4 holding spheroid in circumference, the outer peripheral face of expanding wheel 3 is positioned at the inner opening place of through hole 4; Form relative motion between expanding wheel 3 and runner 2, spheroid rolls with the relative motion of expanding wheel 3 and runner 2.Wherein, the pivot of expanding wheel 3 and the pivot of runner 2 overlap, and formed and relatively rotate and/or relative translation between expanding wheel 3 and runner 2.
In the utility model embodiment, runner 2 and expanding wheel 3 tool are cylinder shape, and both pivots overlap, and it is inner that expanding wheel 3 is socketed on runner 2, can rotate or translation under external force drives relative to runner 2.Drive the external force of expanding wheel 3 can comprise rotary electric machine and oscillating motor, this rotary electric machine controls expanding wheel 3 circumferential movement, and this oscillating motor controls expanding wheel 3 alternating translational in the axial direction.Wherein, rotary electric machine and oscillating motor can work simultaneously, period work of also can staggering.When rotary electric machine and oscillating motor work simultaneously, expanding wheel 3 can be made to make compound motion, and drive the spheroid in through hole 4 to roll along the axial and circumferential of expanding wheel 3, present the surface of all angles with the expansion mode of rotary rolling.Wherein, can by the gap of expanding wheel 3 and runner 2 for being set to 0.1mm, rotary electric machine comprises servomotor, and oscillating motor then comprises cam deceleration motor.
Be defined as to supplementing of the utility model embodiment, the implication of " axis " refers to the direction of runner rotary middle spindle.
Further, runner 2 rotates along pivot intermittence under external force drives.
In the utility model embodiment, when runner 2 can rotate along pivot intermittence, then the through hole 4 on runner 2 can be made to shift one's position, to reach the object that the spheroid held in through hole 4 can be transported to diverse location.
Further, through hole 4 is in being angularly distributed on runner 2, runner 2 angularly arranges the rotational travel point equal with through hole 4 quantity in circumference, through hole 4 moves between rotational travel point with the rotation of runner 2, rolling controlling organization also comprises the fixing housing 1 being located at runner 2 outside, housing 1 comprises detection window, charging aperture and discharging opening, and detection window, charging aperture and discharging opening are located at the periphery of rotational travel point.
In the utility model embodiment, intermittent circumferential movement made by control runner 2 centrally axle, through hole 4 can be made to move between rotational travel point, so that the transport of spheroid, on the one hand the spheroid entered from charging aperture is transported to the corresponding rotational travel point of detection window to detect, the spheroid detected is transported to the corresponding rotational travel point of discharging opening completes discharging, so that charging, detection and discharging on the other hand.Thus, when a spheroid is from throat-fed, another spheroid just accepts detection from detection window, then a spheroid is then by discharge hole for discharge, greatly improves flow path efficiency.In addition, the detection window of housing 1 can be opening form, also can be made up of transparent material, so that detect spheroid through this detection window; And in order to ensure the effect controlled of rolling, detection window can be positioned at the top of housing 1.Correspondingly, charging aperture is located at housing 1 side, and discharging opening is then located at the position corresponding to the rotational travel point of runner 2 minimum point.
The rolling controlling organization of the spheroid that the utility model embodiment provides, runner 2 and expanding wheel 3 are arranged coaxial wheel, by relatively rotating and/or relative translation of expanding wheel 3 and runner 2, drive that the spheroid held in through hole 4 is corresponding to roll, the rolling achieving spheroid controls; Runner 2 is set to rotate around pivot intermittence, plays the effect of transport through hole 4 interior spheroid; Through hole 4 is angularly arranged on runner 2, being rotated by the intermittence of runner 2 makes through hole 4 move between rotational travel point, through hole 4 is coordinated with charging aperture, detection window and discharging opening, while runner 2 is static, completes the charging of spheroid, detection and discharging, greatly increases the efficiency of testing process.
Detailed introduction is done to the embodiment of the rolling controlling organization of spheroid of the present utility model above.To set forth the surface inspection apparatus of spheroid further below, this checkout equipment contains above-mentioned rolling controlling organization.
Embodiment three
The surface inspection apparatus of the spheroid of the utility model embodiment comprises feeding mechanism, at least one rolling controlling organization, photographic unit and control module, photographic unit is connected with control module, and rolling controlling organization comprises runner and is located at the expanding wheel of runner inside; Runner is provided with the through hole holding spheroid in circumference, the outer peripheral face of expanding wheel is positioned at the inner opening place of through hole; Form relative motion between expanding wheel and runner, spheroid rolls with the relative motion of expanding wheel and runner.
In the utility model embodiment, surface inspection apparatus can comprise one or more rolling controlling organization.Spheroid to be checked is delivered to rolling controlling organization by feeding mechanism by this surface inspection apparatus, rolling controlling organization controls balls tumble in through-holes, make photographic unit take the image on each surface of spheroid and shooting results is sent to control module, this control module is according to judging spherome surface whether existing defects control other corresponding operatings according to judged result.
In the utility model embodiment, when being contained with spheroid in through hole, contacting with the strong point of this spheroid of the outer peripheral face of expanding wheel.When expanding wheel and runner form relative motion, this spheroid is subject to the dragging of expanding wheel outer peripheral face on the one hand, is subject to the stop of through-hole wall on the other hand, rolls thus.Thus can be controlled the rolling of spheroid by the relative motion controlling expanding wheel and runner, reaching rolls launches the object of spheroid.Particularly, this runner can be spheroid or the part sphere of hollow, and expanding wheel is located at runner inside with corresponding shape; This runner can also be cylinder shape, and expanding wheel is located at runner inside with corresponding cylinder shape.Wherein, the through hole internal diameter be located in runner circumference can be set to the diameter slightly larger than spheroid to be checked, the rolling of this through hole except coordinating expanding wheel to control spheroid, can also be played the effect of transport spheroid by the motion of runner itself.
In the utility model embodiment, same rolling controlling organization can also have the shooting point of position as photographic unit of multiple angle.Such as, can arrange the shooting point of three angles, one of them is positioned at rolling controlling organization top, and all the other two are then distributed in the position that two sides are close to top.
Wherein, in order to increase the friction between spheroid and expanding wheel, ensure the controllability of balls tumble, the surfacing of expanding wheel comprises wear-resisting antiskid material, and such as, expanding wheel can take organic material to process, and does annular knurl process in surface.And in order to ensure good shooting effect, the material of runner can be set to light transmissive material, be preferably transparent plastic.Photographic unit then can comprise video camera and light source, and wherein, light source can be located at above corresponding shooting point and/or the madial wall of all through holes, for providing enough brightness for the spheroid of shooting point, and then makes video camera can photograph spherome surface smoothly.
The surface inspection apparatus of the spheroid that the utility model embodiment provides, in the runner inside being provided with through hole, expanding wheel is set, by the relative motion of expanding wheel and runner, the spheroid held in through hole is driven to roll, the rolling achieving spheroid controls, and has simplified equipment on the one hand, has abandoned heavy feed shelter and expansion dish completely, enhance on the other hand spheroid rolling controllability, improve detection efficiency.
Embodiment four
See Fig. 2, it is structural representation Fig. 1 of the surface inspection apparatus of the spheroid of the utility model embodiment.Particularly, the surface inspection apparatus of the present embodiment comprises feeding mechanism, at least one rolling controlling organization, photographic unit and control module, photographic unit is connected with control module, it is characterized in that, rolling controlling organization comprises runner 2 and is located at the expanding wheel 3 of runner 2 inside; Runner 2 is provided with the through hole 4 holding spheroid in circumference, the outer peripheral face of expanding wheel 3 is positioned at the inner opening place of through hole 4; Form relative motion between expanding wheel 3 and runner 2, spheroid rolls with the relative motion of expanding wheel 3 and runner 2.Wherein, the pivot of expanding wheel 3 and the pivot of runner 2 overlap, and formed and relatively rotate and/or relative translation between expanding wheel 3 and runner 2.
In the utility model embodiment, runner 2 and expanding wheel 3 tool are cylinder shape, and both pivots overlap, and it is inner that expanding wheel 3 is socketed on runner 2, can rotate or translation under external force drives relative to runner 2.Drive the external force of expanding wheel 3 can comprise rotary electric machine and oscillating motor, this rotary electric machine controls expanding wheel 3 circumferential movement, and this oscillating motor controls expanding wheel 3 alternating translational in the axial direction.Wherein, rotary electric machine and oscillating motor can work simultaneously, period work of also can staggering.When rotary electric machine and oscillating motor work simultaneously, expanding wheel 3 can be made to make compound motion, and drive the spheroid in through hole 4 to roll along the axial and circumferential of expanding wheel 3, present the surface of all angles with the expansion mode of rotary rolling.Wherein, can by the gap of expanding wheel 3 and runner 2 for being set to 0.1mm, rotary electric machine comprises servomotor, and oscillating motor then comprises cam deceleration motor.
Further, runner 2 rotates along pivot intermittence under external force drives.
In the utility model embodiment, when runner 2 can rotate along pivot intermittence, then the through hole 4 on runner 2 can be made to shift one's position, to reach the object that the spheroid held in through hole 4 can be transported to diverse location.Wherein, runner can intermittently under the driving of indexing motor rotate.
Further, through hole 4 is in being angularly distributed on runner 2, runner 2 angularly arranges the rotational travel point equal with through hole 4 quantity in circumference, through hole 4 moves between rotational travel point with the rotation of runner 2, feeding mechanism comprises hopper 7 and the feeding-passage 8 under being tilted to, rolling controlling organization comprises the fixing housing 1 being located at runner 2 outside, housing 1 comprises detection window, discharging opening and is positioned at the charging aperture 9 of outlet of feeding-passage 8, and detection window, charging aperture 9 and discharging opening are located at the periphery of rotational travel point.
In the utility model embodiment, intermittent circumferential movement made by indexing motor control runner 2 centrally axle, through hole 4 can be made to move between rotational travel point, so that the transport of spheroid, on the one hand the spheroid entered from charging aperture 9 is transported to the corresponding rotational travel point of detection window to detect, the spheroid detected is transported to the corresponding rotational travel point of discharging opening completes discharging, so that charging, detection and discharging on the other hand.Thus, when a spheroid is from charging aperture 9 charging, another spheroid just accepts detection from detection window, then a spheroid is then by discharge hole for discharge, greatly improves flow path efficiency.In addition, the detection window of housing 1 can be opening form, also can be made up of transparent material, so that detect spheroid through this detection window; And in order to ensure the effect controlled of rolling, detection window can be positioned at the top of housing 1.Correspondingly, charging aperture 9 is located at housing 1 side, and discharging opening is then located at the position corresponding to the rotational travel point of runner 2 minimum point.Wherein, discharging opening also can be connected with a discharging mechanism, and this discharging mechanism is controlled by control module, by certified products and defective work shunting, such as, this discharging mechanism can comprise the magnetic valve controlled by control system, this magnetic valve complete by discharging opening out spheroid shunting instruction.
In the utility model embodiment, runner 2 can by 60 ° of deciles arrangement through holes 4, and the aperture of through hole 4 is about 0.05mm slightly larger than the diameter of spheroid to be checked, and feeding-passage 8 is 30 ° with the angle of horizontal plane.Runner 2 is by driven by servomotor, and each rotation 60 °, pauses and within 1 second, treat that video camera 12 completes shooting again to the rotation equal angular of same circumference, so intermittent rotation; While video camera 12 is taken, expanding wheel 3 rotates and the compound motion of reciprocal axial translation, and runner 2 completes charging and discharging by charging aperture 9 and discharging opening simultaneously.In addition, the light source 13 of the utility model embodiment is laid in above detection window, for the spheroid in through hole 4 below uniform illumination detection window.The utility model embodiment to overcome in prior art when defect spheroid is more completely, produces mechanism and pauses, affect the problem of efficiency because rejecting defect ball.
Further, feeding mechanism also comprises the synchronously driven feed wheel 10 with runner 2, and feed wheel 10 comprises and transports spheroid to the sieving groove 11 of feeding-passage 8, and sieving groove 11 is equal with through hole 4 quantity and be the outer peripheral face being angularly distributed in feed wheel 10.
In the utility model embodiment, the feeding motor of feed wheel 10 is driven synchronously to drive with the indexing motor of driving runner 2, the each only conveying of feed wheel 10 and the spheroid of runner 2 with angle through hole 4 equivalent amount, spheroid enters runner 2 with in the through hole 4 of angle one by one through feeding-passage 8, effectively can avoid the problem of spheroid to be checked overlap or cutout in fill process in prior art.
Further, the rolling controlling organization of described checkout equipment is 1, described runner 2 is in the same multiple described through hole 4 being circumferentially provided with different angles, described runner 2 is all axially provided with multiple described through hole 4 in arbitrary described angle, the quantity of described feeding-passage 8 is identical with the quantity of the described described through hole 4 axially arranged, and described feeding-passage 8 is corresponding with the described described through hole 4 axially arranged arranges, described feed wheel 10 is provided with multiple sieving groove 11 in same circumferentially corresponding described angle, described feed wheel 10 is axially provided with the sieving groove 11 identical with described feeding-passage quantity 8 in arbitrary described angle.
Be defined as to supplementing of the utility model embodiment, the implication of " same circumference " refers to the circumference in runner or the same cross section of feed wheel.
See Fig. 3, it is structural representation Fig. 2 of the surface inspection apparatus of spheroid of the present utility model.In the utility model embodiment, composition graphs 2 and Fig. 3, the through hole 4 of multiple same angle is axially set at same runner 2, can further improve the service efficiency of complete equipment, the efficiency of detection can be made to be multiplied as long as increase other auxiliary facilities such as the quantity of the length of expanding wheel 3 and runner 2, the length increasing feed wheel 10, increase feeding-passage 8 and increase video camera 12.Such as, runner 2 is circumferentially provided with in same 6 through holes 4 angularly distributed, and all axially arranges 5 through holes 4 on unspecified angle; Feed wheel 10 is also circumferentially provided with same 6 sieving grooves 11 angularly distributed, and axially arranges 5 sieving grooves 11 on unspecified angle; Correspondingly, the quantity of feeding-passage 8 is 5, and 12, video camera need one just can spheroid simultaneously in lower 5 through holes of shot detection window.In like manner, can above example be also a shooting unit, multiple shooting unit is set in same set of equipment to improve detection efficiency.
In addition, for adapting to the detection of the spheroid of different size, identical equipment only need change the runner 2 with different pore size through hole 4 and the feed wheel 10 with different size sieving groove 11, can realize the Surface testing of miniature iron shot and large-scale steel ball.
The surface inspection apparatus of the spheroid that the utility model embodiment provides, runner 2 and expanding wheel 3 are arranged coaxial wheel, by relatively rotating and/or relative translation of expanding wheel 3 and runner 2, the spheroid held in drive through hole 4 is corresponding to roll, the rolling achieving spheroid controls, and coordinates can solve undetected and that detection efficiency is low problem with photographic unit; Runner 2 is set to rotate around pivot intermittence, plays the effect of transport through hole 4 interior spheroid; Through hole 4 is angularly arranged on runner 2, being rotated by the intermittence of runner 2 makes through hole 4 move between rotational travel point, through hole 4 is coordinated with charging aperture 9, detection window and discharging opening, while runner 2 is static, completes the charging of spheroid, detection and discharging, greatly increases the efficiency of testing process.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " radial direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
Above disclosedly be only a kind of preferred embodiment of the utility model, certainly the interest field of the utility model can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the utility model claim is done, still belong to the scope that utility model contains.