CN103143994A - Feeding and locating mechanism used for grinding bearing outer ring fillet groove - Google Patents
Feeding and locating mechanism used for grinding bearing outer ring fillet groove Download PDFInfo
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- CN103143994A CN103143994A CN2013100058722A CN201310005872A CN103143994A CN 103143994 A CN103143994 A CN 103143994A CN 2013100058722 A CN2013100058722 A CN 2013100058722A CN 201310005872 A CN201310005872 A CN 201310005872A CN 103143994 A CN103143994 A CN 103143994A
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Abstract
The invention discloses a feeding and locating mechanism used for grinding a bearing outer ring fillet groove. The feeding and locating mechanism used for grinding the bearing outer ring fillet groove comprises a feeding chute and a discharge chute, wherein the low end of the feeding chute is connected with the lower side of the an intake chute;; the intake chute and the discharge chute form a herringbone; the high end of the intake chute and the high end of the discharge chute are connected through a laterally arranged locating slot; a workpiece pushing device is arranged at one end of the intake chute, which is connected with the feeding chute; one side of the locating slot is vertically provided with a drive shaft; the side wall of the locating slot is provided with a locating hole corresponding to the position of the drive shaft; the head part of the drive shaft penetrates the interior of the locating hole; the other side of the locating slot is provided with a pressure roller seat; the pressure roller seat is provided with two rotatable pressure rollers side by side; a grinding via hole is arranged on the side wall of the locating slot, which is near the pressure rollers; and moreover, pressure roller via holes are arranged corresponding to positions of the pressure rollers. The feeding and locating mechanism used for grinding the bearing outer ring fillet groove is simple and reliable in structure and high in work efficiency, and can be used for accurately and reliably delivering workpieces to a processing position one by one.
Description
Technical field
The present invention relates to a kind of machining apparatus, especially relate to a kind of auxiliary body of numerically control grinder, the material loading when it is applicable to the grinding bearing outer-ring inner and to the location of workpiece.
Background technology
Bearing outer ring needs to grind inside and outside circle and end face after heat treatment finishes, at last at the raceway groove that grinds inner circle, because bearing is normally produced in enormous quantities, therefore, when grinding the inner circle raceway groove, need by corresponding winding machine automatic charging.For example, disclosed on Chinese patent literature " a kind of bearing-ring grinder feeder ", Granted publication number are CN102615558A, and it comprises the lifting device and the disk Storage appts. that are connected with a low-level feeding groove between a feed well, one; Lifting device comprises a lifting motor and the driving-chain that is in transmission connection with lifting motor, has several storagetanks on driving-chain; The disk Storage appts. comprises the cylinder of a up/down perforation, has a disk that is in transmission connection with rotary electric machine on the bottom surface of cylinder, has a discharging opening on the periphery of cylinder, and the high-end and discharging opening of low-level feeding groove is connected.Rotation by disk, the lasso that is placed on disk is released discharging opening successively, lasso falls into the low-level feeding groove and rolls to lifting device after vertically, embed in the storagetank on driving-chain, lasso falls into feed well after rising to the top with driving-chain, carries out grinding after finally entering the charging aperture of grinding machine.But there are the following problems for this type of existing feed mechanism: because the location of workpiece normally is positioned at Working position by chuck, make workpiece turnover Working position difficulty, detent mechanism and operation program are complicated, inefficiency, and workpiece accurately and reliably can not be carried one by one, be caused follow-up workpiece location difficulty.
Summary of the invention
The object of the invention is to solve the existing workpiece locating mechanism of prior art and finder complexity, ineffective problem, a kind of material loading detent mechanism that is applicable to numerically control grinder grinding bearing outer-ring inner is provided, its workpiece locating mechanism simple and reliable for structure, high efficiency.
Another object of the present invention is to solve the existing feed mechanism of prior art can not accurately and reliably carry workpiece one by one, the problem that causes follow-up workpiece location difficulty, a kind of material loading detent mechanism that is applicable to numerically control grinder grinding bearing outer-ring inner is provided, can accurately and reliably workpiece be delivered to Working position one by one.
to achieve these goals, the present invention is by the following technical solutions: a kind of material loading detent mechanism for the grinding bearing outer-ring inner, comprise the feeding groove and the blow tank that are in tilted layout, the upside of the low side of the feed well that the low side of feeding groove and is in tilted layout is connected, feed well and blow tank consist of herringbone, and the locating slot by a horizontally set between the high-end and blow tank of feed well high-end is connected, feed well is provided with the workpiece pusher at an end that is connected with feeding groove, the bottom surface of locating slot is a face of cylinder adaptive with excircle of workpiece, one side of locating slot vertically arranges a driving shaft coaxial with the locating slot bottom surface, locating slot is provided with locating hole near respective drive position on the sidewall of driving shaft, described driving shaft head is located in locating hole, and the end face of driving shaft flushes with the inner surface of this sidewall, the opposite side of locating slot is provided with transversely movable pinch roller seat, be provided with side by side two rotating pinch rollers on the pinch roller seat, the moving direction of pinch roller seat is perpendicular to locating slot, distance between two pinch rollers adapts with the external diameter of workpiece, thereby form the bistrique mobile space between two pinch rollers, locating slot is provided with the bistrique via hole near the sidewall of pinch roller, and is provided with the pinch roller via hole in the position of corresponding pinch roller.
in the present invention for delivery of the feeding groove of workpiece, blow tank, feed well all adopts and is in tilted layout, thereby the Action of Gravity Field that can utilize workpiece makes circular workpiece automatic rolling, workpiece is first sent in feeding groove high-end by artificial or auto-sequencing machine, workpiece can roll downwards and enter in feed well along feeding groove, then by the workpiece pusher in feed well, workpiece upwards is pushed on the face of cylinder in locating slot and locates, then the pinch roller seat drives pinch roller to workpiece one side shifting, an end face that makes pinch roller pass the pinch roller via hole and promote workpiece is pressed on the end face of driving shaft the opposite side end face of workpiece, driving shaft can utilize frictional force to drive workpiece and rotate, bistrique between two pinch rollers can pass the bistrique via hole and entered that in workpiece, the septal fossula to workpiece carries out grinding this moment.Form tangent relation between end face due to pinch roller and workpiece, therefore be the line contact between the two, workpiece drives pinch roller and rotates together when rotating, make between the two and can not produce relative sliding friction, can avoid the damage to workpiece, and extend the service life of pinch roller.After a workpiece machined, the workpiece pusher was pushed to another workpiece on the face of cylinder in locating slot, and manufactured workpiece is extruded in blow tank, then can enter into along downward-sloping blow tank in corresponding work-piece collecting device.Be the mode that adopts the both sides face clamping due to the clamping of workpiece, therefore whole location, clamping structure are comparatively simple, and workpiece is convenient when the turnover locating slot, step is few, thereby can effectively improve its efficient.
As preferably, described pinch roller via hole and bistrique via hole are slot, and the bistrique via hole is arranged on the centre of two pinch roller via holes.Due to two pinch roller via holes both sides of workpiece in corresponding locating slot just, thereby the bistrique that is used for grinding just is positioned at the center of workpiece, thereby make the bistrique can be along the moving radially in order to the septal fossula of workpiece is carried out grinding of workpiece, and be conducive to digital control system to the control of workpiece stock removal.
As preferably, the periphery of described pinch roller is the cambered surface of evagination.Thereby make to form point between pinch roller and workpiece and contact, in order to thoroughly avoid because of the direction of motion of the contact position of pinch roller and workpiece and the inconsistent relative sliding friction that forms of speed.
As preferably, described feeding groove is the rectangular enclosed slot of cross section, feeding groove forms discoidal turned cavities extending out near the feed well place, be provided with rotationally circular sub-material rotating disk in turned cavities, described sub-material rotating disk is by motor-driven, and is arranged with two sub-material bayonet sockets its circumference is first-class, and the sub-material bayonet socket is radially extended by the edge of sub-material rotating disk, the width of sub-material bayonet socket and the external diameter of workpiece are adaptive, and the degree of depth of sub-material bayonet socket equals 1-1.2 times of workpiece external diameter.
When entering in a sub-material bayonet socket of sub-material rotating disk along feeding groove when workpiece, motor-driven sub-material rotating disk, other workpiece was stopped by the sub-material rotating disk and rested in feeding groove this moment, after sub-material dial rotation 180 degree, hold the sub-material bayonet socket of workpiece and just aim at feed well, workpiece can enter in feed well, and is pushed in locating slot by the workpiece pusher; At this moment, another sub-material bayonet socket just turns to the aligning feeding groove, and the workpiece of back can enter in this sub-material bayonet socket, rotates successively the sub-material rotating disk, workpiece can be sent in feed well seriatim, thereby be realized carrying in order one by one of workpiece.
As preferably, described workpiece pusher comprises that one pushes cylinder and is slidably arranged in arc push pedal in feed well, and arc push pedal one side be and the propelling movement face of the adaptive indent of workpiece external diameter that opposite side is connected with the piston rod of propelling movement cylinder.The arc push pedal can be conducive to the workpiece good fit the steady propelling movement of workpiece, and cylinder has the fast and free of contamination characteristics of action response, thereby can accelerate significantly the efficient of operating frequency and grinding.
As preferably, be provided with electromagnet in described arc push pedal, be provided with the travel switch that can control the electromagnet coil break-make in described feed well.Electromagnet can adsorb workpiece reliably, in order to being pushed exactly, it puts in place, and after the arc push pedal puts the workpiece propelling movement in place, the travel switch effect, thus the electromagnet dead electricity is discharged workpiece.
As preferably, described arc push pedal is rotationally connected by rotating shaft with the piston rod that pushes cylinder, rotating shaft is provided with torsion spring, the arc push pedal is held in the axis hole of rotating shaft and along the circumferential direction is provided with stopper slot, in rotating shaft, corresponding stopper slot place is provided with position-limitting pin, the feed well bottom surface is provided with draw-in groove along its length, and corresponding draw-in groove place, the edge of arc push pedal is provided with the driving lever that gos deep in draw-in groove.
Due to feed well for being obliquely installed, and locating slot is lateral arrangement, thereby structure is in an angle between the two, when the arc push pedal upwards pushes workpiece and puts in place, driving lever touching draw-in groove, thus the torsion that makes the arc push pedal overcome spring rotates towards locating slot one side, makes the propelling movement of arc push pedal facing to horizontal direction, thereby being conducive to improve the accuracy that workpiece puts in place, stopper slot can limit the rotational angle of arc push pedal easily.
As preferably, described locating slot inherent top near blow tank one side is provided with suspended axle, is hung with rotationally the workpiece baffle plate on suspended axle, and the workpiece baffle plate is being provided with vertical screw rod near blow tank one side, and adjusting nut has been threaded on screw rod.
The workpiece baffle plate can play the effect that stops workpiece, avoids pushing the workpiece that puts in place and breaks away from the bottom surface that is used for the workpiece location in locating slot because of effect of inertia, and directly enter in blow tank.Because the workpiece baffle plate designs for suspension type, thereby the workpiece that processes squeezes under the promotion of subsequent workpiece and goes into operation the part baffle plate and enter in blow tank.Adjusting nut can play the effect of balancing weight, rotate adjusting nut and can change its height and position on screw rod, thereby change quickly and easily the needed power of workpiece baffle plate of pushing open, guarantee that the workpiece baffle plate can stop workpiece reliably, be convenient to simultaneously workpiece and push the workpiece baffle plate open and enter in blow tank.
In sum, workpiece locating mechanism of the present invention simple and reliable for structure, high efficiency; And can accurately and reliably workpiece be delivered to Working position one by one.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is sectional structure schematic diagram of the present invention.
Fig. 3 is the structural representation of workpiece pusher in the present invention.
Fig. 4 is the structural representation of workpiece baffle plate in the present invention.
in figure: 1, feeding groove 11, turned cavities 12, sub-material rotating disk 121, sub-material bayonet socket 122, permanent magnet 2, feed well 21, draw-in groove 3, blow tank 4, locating slot 41, bottom surface 42, locating hole 43, pinch roller via hole 44, bistrique via hole 5, workpiece pusher 51, arc push pedal 511, propelling movement face 512, axis hole 513, stopper slot 514, driving lever 52, push cylinder 53, rotating shaft 531, position-limitting pin 6, driving shaft 7, pinch roller seat 71, pinch roller 8, suspended axle 81, workpiece baffle plate 811, screw rod 812, adjusting nut 9, bistrique
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing and the specific embodiment.
In embodiment as shown in Figure 1 and Figure 2, a kind of material loading detent mechanism for the grinding bearing outer-ring inner, comprise the feeding groove 1, blow tank 3 and the feed well 2 that are positioned at same perpendicular and are in tilted layout, feeding groove is the rectangular enclosed slot of cross section, and the inner cavity size of feeding groove and the appearance and size of workpiece are adaptive, feed well and blow tank can be the rectangular enclosed slots of cross section, it can be also perhaps the U-shaped groove that upside is opened, workpiece is upright placement in above-mentioned feeding groove, blow tank and feed well, to facilitate the rolling of workpiece.Feed well and blow tank are herringbone and arrange, and the locating slot 4 by a transverse horizontal setting between the high-end and blow tank of feed well high-end is connected, the bottom surface 41 of locating slot is a face of cylinder adaptive with excircle of workpiece, and the bottom surface rounding off of this bottom surface and feed well and blow tank.The low side of feeding groove is connected with the upside of the low side of feed well, the high-end of feeding groove is the entrance of workpiece, workpiece to be processed can be sent in feeding groove high-end by artificial or auto-sequencing machine etc., and workpiece can roll downwards and enter in feed well along feeding groove.
in order to control the conveying one by one of workpiece, feeding groove forms discoidal turned cavities 11 extending out near the feed well place, the sub-material rotating disk 12 of one circle is set in turned cavities, this sub-material rotating disk drives by being located at the outer stepper motor of feeding groove, so that it can be by the angular turn that arranges in advance in turned cavities, the circumference of sub-material rotating disk arranged two sub-material bayonet sockets 121 in first-class minute, the sub-material bayonet socket is radially extended internally by the edge of sub-material rotating disk, the width of sub-material bayonet socket and the external diameter of workpiece are adaptive, its base is semicircle, and the degree of depth of sub-material bayonet socket equals 1-1.2 times of the workpiece external diameter, preferred value is 1.1 times.the line of two sub-material bayonet sockets and the central axes of feeding groove, like this, a sub-material bayonet socket is just aimed at feeding groove near the workpiece inlet side, another sub-material bayonet socket is just aimed at feeding groove and is connected feed well one side, when workpiece rolls downwards along feeding groove, at first enter into and aim at feeding groove near in the sub-material bayonet socket of workpiece inlet side, and just can only hold a workpiece in the sub-material bayonet socket, when stepper motor drives the sub-material dial rotation, the sub-material rotating disk is shut feeding groove, the subsequent workpiece that is affixed with workpiece in the sub-material bayonet socket namely is blocked in feeding groove, after the sub-material rotating disk turns over 180 degree, originally the sub-material bayonet socket of alignment pieces inlet side forwards to and aims at feeding groove connection feed well one side, at this moment, its inner workpiece can roll downwards under action of gravitation and enter in feed well, originally aim at rotational alignment workpiece inlet side of sub-material bayonet socket that feeding groove connects feed well one side, follow-up workpiece can enter in this sub-material bayonet socket, so repeat, workpiece can be sent in feed well one by one.Certainly, we can also arrange two pairs of opposite polarity permanent magnets 122 at the edge of sub-material rotating disk and the madial wall correspondence position of turned cavities, and two pairs of permanent magnets layout that is centrosymmetric, utilize the suction of permanent magnet, can guarantee that the sub-material rotating disk can be positioned under free state accurately on the position, during work, stepper motor can overcome this suction and rotates.
in addition, for being pushed in locating slot, workpiece locates, the end that we also need to be connected with feeding groove in feed well arranges corresponding workpiece pusher 5, as shown in Figure 3, the workpiece pusher comprises that one is slidably arranged in the arc push pedal 51 in feed well and drives arc push pedal propelling movement cylinder 52, arc push pedal one side is the propelling movement face 511 of indent, propelling movement face is preferably the face of cylinder adaptive with the workpiece external diameter, opposite side is rotationally connected by rotating shaft 53 with the piston rod that pushes cylinder, simultaneously, hold in the arc push pedal stopper slot 513 of along the circumferential direction arranging is set on axis hole 512 inwalls of rotating shaft, and correspondingly in rotating shaft corresponding stopper slot place radially position-limitting pin 531 is set, position-limitting pin extend in stopper slot, by the size of stopper slot reasonably is set, can limit the rotational angle of arc push pedal.Certainly; be understandable that; need to arrange alignment pin or holding screw etc. between above-mentioned rotating shaft and piston rod, can not produce relative rotation between rotating shaft and piston rod in order to make, thereby guarantee to rotate between two extreme positions that stopper slot limits between arc push pedal and piston rod.
Further, we also need to arrange the torsion spring (not shown) in rotating shaft, torsion spring one end pins piston rod, the other end pins the arc push pedal, make the arc push pedal can turn to a side pole extreme position under the effect of torsion spring, the propelling movement of the arc push pedal of this moment facing to the vertical consistency of feed well, the face that namely pushes becomes symmetry shape on central axis longitudinally at feed well.When the arc push pedal turns to another extreme position, the arc push pedal be oriented horizontal direction, thereby can be fully towards the locating slot of level.certainly, we need to arrange draw-in groove 21 along its length in the feed well bottom surface, and corresponding draw-in groove place arranges the driving lever 514 that gos deep in draw-in groove at the edge of the downside of arc push pedal, like this, consist of between driving lever and draw-in groove and be slidably connected, thereby guide effect is played in the slip of arc push pedal in feed well, simultaneously, when the arc push pedal is pushed to feed well and locating slot junction, draw-in groove stops driving lever, the torsion that makes the arc push pedal overcome torsion spring turns to complete locating slot direction towards level, and then successfully be pushed to workpiece in locating slot, and be positioned on the bottom surface of locating slot.
A nearlyer step ground, separate with the arc push pedal in the propelling movement process for fear of workpiece, the electromagnet (not shown) can be set in the arc push pedal, simultaneously near locating slot one end, a pressure lever type, normally closed travel switch are set in feed well, the trip switch series is connected on (not shown) in the current supply circuit of electromagnet coil.Like this, during lower end when the arc push pedal in feed well, electromagnet coil power produces suction, the workpiece that enters feed well can be absorbed and fixed on the propelling movement face of arc push pedal, when the arc push pedal is pushed to upper end and locating slot junction, travel switch works and makes the magnet spool dead electricity, thereby workpiece is discharged and be positioned in locating slot; During the downward rollback of arc push pedal, electromagnet recovers suction again.Travel switch can be arranged on the upside of feed well and locating slot junction, correspondingly the upside relative with driving lever arranges a compressing tablet (not shown) in the arc push pedal, when the arc push pedal is stopped when rotating by draw-in groove because of driving lever, the depression bar of compressing tablet pushing travel switch, thereby make the travel switch open circuit, electromagnet loses suction, and the workpiece that is adsorbed in the arc push pedal is released, and just on the bottom surface of rotational positioning groove.
as Fig. 1, shown in Figure 2, workpiece for clamping and positioning in locating slot also makes its rotation, we can arrange in a side of locating slot a driving shaft 6 of laterally placing, driving shaft can be by motor by existing belt pulley, the transmission mechanisms such as gear drive, driving shaft and locating slot sidewall are perpendicular, and coaxial with the bottom surface of locating slot, locating slot needs near respective drive position on the sidewall of driving shaft, locating hole 42 is being set, the driving shaft head is located in locating hole, and the end face of driving shaft flushes with the inner surface of this sidewall, so that workpiece can successfully enter in locating slot from feed well, and abut on the end face of driving shaft.Certainly, must leave the gap between driving shaft and locating hole, so that drive shaft turns.the opposite side of locating slot arranges transversely movable pinch roller seat 7, be arranged side by side two rotating pinch rollers 71 on the pinch roller seat, the pinch roller seat can be promoted by cylinder, its moving direction is perpendicular to the locating slot sidewall, distance between two pinch rollers adapts with the external diameter of workpiece, so that pinch roller can be pushed down the both sides of workpiece, preferably, in distance between the center of two pinch rollers and workpiece, the mean value of external diameter equates, thereby form the bistrique mobile space between two pinch rollers, be understandable that, locating slot should arrange pinch roller via hole 43 in the position near corresponding pinch roller on the sidewall of pinch roller, so that pinch roller can pass pinch roller via hole workpiece pressing.In addition, we also need near on the sidewall of pinch roller, a bistrique via hole 44 is set at locating slot, and pinch roller via hole and bistrique via hole are preferably slot.Particularly, the bistrique via hole should be arranged on the centre of two pinch roller via holes, like this, can make bistrique 9 be positioned at the position, middle of two pinch rollers, the bistrique of grinding machine can pass the bistrique via hole by the control of digital control system and enter in workpiece, and along moving radially of workpiece and the septal fossula of grinding work piece.Need to prove, the periphery of pinch roller is preferably the cambered surface of evagination, contacts thereby make can form between pinch roller and workpiece, in order to the direction of motion and the speed of the contact position of pinch roller and workpiece are consistent, thereby avoids relative sliding friction between the two.
At last, we can also arrange suspended axle 8 in the top near blow tank one side in locating slot, hang rotationally a workpiece baffle plate 81 on suspended axle, the lower end of workpiece baffle plate is unsettled, it can be rotated when being subject to External Force Acting voluntarily, and the workpiece baffle plate can produce an automatically reset moment under the effect of self gravitation.When workpiece entered locating slot, the workpiece baffle plate can stop workpiece, avoided workpiece directly to tumble in blow tank because of effect of inertia.
The present invention is when work, at first workpiece enters in feeding groove, and roll into along feeding groove in a sub-material bayonet socket of sub-material rotating disk, sub-material dial rotation 180 is spent at this moment, this workpiece is transferred to the feeding groove of sub-material rotating disk opposite side, and automatically enter on the propelling movement face that is adsorbed on the arc push pedal in feed well, follow-up workpiece enters in another sub-material bayonet socket and prepares.Then the arc push pedal upwards is pushed to workpiece and the locating slot junction under the promotion that pushes cylinder, effect due to draw-in groove, arc push pedal upset is sent into workpiece in locating slot, arc push pedal this moment makes the travel switch action, the power supply of tripping magnet coil, workpiece is released and is positioned on the bottom surface of locating slot, and an end face of workpiece abuts on the end face of driving shaft coaxially, the workpiece baffle plate can guarantee that workpiece locates reliably.Then, push cylinder and drive the arc push pedal and reset, the pinch roller seat is close to locating slot under the promotion of cylinder, and two pinch rollers pass pinch roller via hole on the locating slot sidewall near workpiece, and with Work-sheet pressing on the end face of driving shaft.This moment, driving shaft began high-speed rotation, and rely on frictional force to drive the Work piece high-speed rotation, form rolling friction between two pinch rollers and workpiece, meanwhile, the digital control system control bistrique of grinding machine passes the bistrique via hole and enters in workpiece, and carry out grinding along the septal fossula that moves radially workpiece of workpiece, and the sub-material rotating disk is sent to a workpiece to be processed in feed well again, and this absorption of workpieces of medical history is in the arc push pedal.After completing Deng grinding, driving shaft stops operating, bistrique and pinch roller seat retreat and reset, again a workpiece to be processed is sent in locating slot and push cylinder, and push manufactured workpiece, make it squeeze the part baffle plate that goes into operation, the workpiece baffle plate is upset upwards, in the workpiece that the processes gathering-device that squeezed turnover hopper also tumbles automatically with blow tank is connected, the workpiece baffle plate automatically resets under Action of Gravity Field, the mouth that will lead to blow tank is closed, and avoids the workpiece in locating slot directly to tumble in blow tank.Gathering-device can be simple workpiece collecting box, or a transport tape, and transport tape can connect the blow tank of many grinding machines, in order to workpiece transfer is arrived the stations such as follow-up detection or packing.Then, pinch roller, bistrique, driving shaft etc. repeat aforesaid action, the septal fossula of second workpiece of beginning grinding.So circulation, can carry and the grinding septal fossula workpiece quickly and efficiently one by one.What need to replenish is, push the amount of force of workpiece baffle plate open for the ease of control, we also can arrange vertical screw rod 811 near blow tank one side on the workpiece baffle plate, leave the gap between this screw rod and workpiece baffle plate, in order to be threaded an adjusting nut 812 on screw rod.By rotating adjusting nut, can adjust easily its high and low position on screw rod, when adjusting nut rotated, the suspended axle that distance hangs the workpiece baffle plate became far away, thereby increases the moment of workpiece baffle plate Self-resetting, made workpiece be difficult for squeezing the part baffle plate that goes into operation; Otherwise, moment is reduced, workpiece is easy to squeeze the part baffle plate that goes into operation.Adjusting nut is adjusted to correct position, both can guarantee that the workpiece baffle plate can stop workpiece reliably, be convenient to simultaneously workpiece and push the workpiece baffle plate open and enter in blow tank.Be understandable that, adjusting nut preferably can adopt two, like this, when adjusting to correct position, can relatively rotate two adjusting nuts, makes it mutual compression, to realize self-locking, avoid adjusting nut because of impact shock at the screw rod superior displacement.
Claims (8)
1. material loading detent mechanism that is used for the grinding bearing outer-ring inner, comprise the feeding groove (1) and the blow tank (3) that are in tilted layout, it is characterized in that, the upside of the low side of the feed well that the low side of feeding groove and is in tilted layout (2) is connected, feed well and blow tank consist of herringbone, and the locating slot (4) by a horizontally set between the high-end and blow tank of feed well high-end is connected, feed well is provided with workpiece pusher (5) at an end that is connected with feeding groove, the bottom surface of locating slot (41) is a face of cylinder adaptive with excircle of workpiece, one side of locating slot vertically arranges a driving shaft (6) coaxial with the locating slot bottom surface, locating slot is provided with locating hole (42) near respective drive position on the sidewall of driving shaft, described driving shaft head is located in locating hole, and the end face of driving shaft flushes with the inner surface of this sidewall, the opposite side of locating slot is provided with transversely movable pinch roller seat (7), be provided with side by side two rotating pinch rollers (71) on the pinch roller seat, the moving direction of pinch roller seat is perpendicular to locating slot, distance between two pinch rollers adapts with the external diameter of workpiece, thereby form the bistrique mobile space between two pinch rollers, locating slot is provided with bistrique via hole (44) near the sidewall of pinch roller, and is provided with pinch roller via hole (43) in the position of corresponding pinch roller.
2. a kind of material loading detent mechanism for the grinding bearing outer-ring inner according to claim 1, is characterized in that, described pinch roller via hole and bistrique via hole are slot, and the bistrique via hole is arranged on the centre of two pinch roller via holes.
3. a kind of material loading detent mechanism for the grinding bearing outer-ring inner according to claim 1, is characterized in that, the periphery of described pinch roller is the cambered surface of evagination.
4. a kind of material loading detent mechanism for the grinding bearing outer-ring inner according to claim 1, it is characterized in that, described feeding groove is the rectangular enclosed slot of cross section, feeding groove forms discoidal turned cavities (11) extending out near the feed well place, be provided with rotationally circular sub-material rotating disk (12) in turned cavities, described sub-material rotating disk is by motor-driven, and at first-class two the sub-material bayonet sockets (121) that are arranged with of its circumference, the sub-material bayonet socket is radially extended by the edge of sub-material rotating disk, the width of sub-material bayonet socket and the external diameter of workpiece are adaptive, the degree of depth of sub-material bayonet socket equals 1-1.2 times of workpiece external diameter.
5. a kind of material loading detent mechanism for the grinding bearing outer-ring inner according to claim 1, it is characterized in that, described workpiece pusher comprises that one pushes cylinder (52) and is slidably arranged in the interior arc push pedal (51) of feed well, arc push pedal one side is and the propelling movement face (511) of the adaptive indent of workpiece external diameter that opposite side is connected with the piston rod that pushes cylinder.
6. a kind of material loading detent mechanism for the grinding bearing outer-ring inner according to claim 5, is characterized in that, is provided with electromagnet in described arc push pedal, is provided with the travel switch that can control the electromagnet coil break-make in described feed well.
7. a kind of material loading detent mechanism for the grinding bearing outer-ring inner according to claim 6, it is characterized in that, described arc push pedal is rotationally connected by rotating shaft (53) with the piston rod that pushes cylinder, rotating shaft is provided with torsion spring, the arc push pedal is held in the axis hole (512) of rotating shaft and along the circumferential direction is provided with stopper slot (513), in rotating shaft, corresponding stopper slot place is provided with position-limitting pin (531), feed well is provided with draw-in groove (21) along the bottom surface length direction, and corresponding draw-in groove place, the edge of arc push pedal is provided with the driving lever (514) that gos deep in draw-in groove.
8. according to claim 1 and 2 or 3 or 4 or 5 or 6 or 7 described a kind of material loading detent mechanisms for the grinding bearing outer-ring inner, it is characterized in that, the inherent top near blow tank one side of described locating slot is provided with suspended axle (8), be hung with rotationally workpiece baffle plate (81) on suspended axle, the workpiece baffle plate is being provided with vertical screw rod (811) near blow tank one side, and adjusting nut (812) has been threaded on screw rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005872.2A CN103143994B (en) | 2013-01-08 | 2013-01-08 | Feeding and locating mechanism used for grinding bearing outer ring fillet groove |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310005872.2A CN103143994B (en) | 2013-01-08 | 2013-01-08 | Feeding and locating mechanism used for grinding bearing outer ring fillet groove |
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| CN103143994A true CN103143994A (en) | 2013-06-12 |
| CN103143994B CN103143994B (en) | 2015-02-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974977A (en) * | 2018-04-23 | 2018-12-11 | 嘉兴晨飞科技有限公司 | A kind of bearing ring automatic charging device |
| CN110497265A (en) * | 2019-07-15 | 2019-11-26 | 温州源利智能科技有限公司 | A kind of the feeding conveying assembly and neodymium iron boron grinding machine of neodymium iron boron grinding machine |
| CN114406822A (en) * | 2022-03-02 | 2022-04-29 | 重庆比亚乔科技有限公司 | Grinding machine structure for double end faces of friction plate |
| CN115106875A (en) * | 2022-08-30 | 2022-09-27 | 苏州圣亚精密机械有限公司 | Synchronous angle testing tool for polishing, grinding and chamfering of shaft port |
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| CN202572035U (en) * | 2012-04-10 | 2012-12-05 | 新昌县大成自动化设备有限公司 | Automatic feed mechanism for long strip-shaped bearing |
| CN203109729U (en) * | 2013-01-08 | 2013-08-07 | 浙江蓝翔轴承有限公司 | Feed positioning mechanism used for grinding bearing outer ring inner slot |
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| US3562960A (en) * | 1968-03-28 | 1971-02-16 | Thielenhaus Maschf | Apparatus for the grinding,honing and abrasive finishing of annular workpieces,especially bearing rings |
| SU859113A1 (en) * | 1977-01-19 | 1981-08-30 | за вители | Method of working such as bearing race parts |
| SU931399A1 (en) * | 1980-06-16 | 1982-05-30 | за витель (З) УСТРОЙСТВО ДЛЯ БАЗИРОВАНИЯ И ВРАЩЕНИЯ Изобретение относитс к устройствам дл базировани и вращени деталей тира колец приборных подшипников и может быть использов-ано в подшипни ковой промышленности. Известно устройство дл базировани и вращени колец подшипников качени , содержащее отключ | Apparatus for basing and rotating rolling-contact bearing races |
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| US5161332A (en) * | 1990-02-24 | 1992-11-10 | Gmn Georg Muller Nurnberg Ag | Chucking apparatus for the combined working of rolling bearing rings |
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| CN202572035U (en) * | 2012-04-10 | 2012-12-05 | 新昌县大成自动化设备有限公司 | Automatic feed mechanism for long strip-shaped bearing |
| CN203109729U (en) * | 2013-01-08 | 2013-08-07 | 浙江蓝翔轴承有限公司 | Feed positioning mechanism used for grinding bearing outer ring inner slot |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974977A (en) * | 2018-04-23 | 2018-12-11 | 嘉兴晨飞科技有限公司 | A kind of bearing ring automatic charging device |
| CN110497265A (en) * | 2019-07-15 | 2019-11-26 | 温州源利智能科技有限公司 | A kind of the feeding conveying assembly and neodymium iron boron grinding machine of neodymium iron boron grinding machine |
| CN114406822A (en) * | 2022-03-02 | 2022-04-29 | 重庆比亚乔科技有限公司 | Grinding machine structure for double end faces of friction plate |
| CN115106875A (en) * | 2022-08-30 | 2022-09-27 | 苏州圣亚精密机械有限公司 | Synchronous angle testing tool for polishing, grinding and chamfering of shaft port |
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|---|---|
| CN103143994B (en) | 2015-02-04 |
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