CN103317432A - Grinding method and grinding head and grinding device special for implementing same - Google Patents
Grinding method and grinding head and grinding device special for implementing same Download PDFInfo
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- CN103317432A CN103317432A CN2013102555452A CN201310255545A CN103317432A CN 103317432 A CN103317432 A CN 103317432A CN 2013102555452 A CN2013102555452 A CN 2013102555452A CN 201310255545 A CN201310255545 A CN 201310255545A CN 103317432 A CN103317432 A CN 103317432A
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Abstract
The invention discloses a grinding method and a grinding head and a grinding device special for implementing the same. A locking cap is detachably connected on an eccentric turn plate of the grinding head, and a grinding sheet is detachably connected to the eccentric turn plate through the locking cap. Particularly, the sleeve end of the locking cap is arranged on the periphery of the eccentric turn plate, and a locking edge for clamping the edge portion of the grinding sheet between the locking cap and the eccentric turn plate is arranged in the exposed end of the locking cap. During use, turned position of the grinding sheet changes after the grinding sheet is turned by a turning angle, the turning center of the grinding sheet and the grinding area for grinding inserts change, and different areas can be turned to the grinding areas along with changes of turned position of the grinding sheet, so that the utilization rate of each part of the grinding sheet is increased.
Description
Technical field
The present invention relates to a kind of Ginding process, also relate to simultaneously the grinding head and the lapping device that are exclusively used in this Ginding process.
Background technology
To adopt traditional abrasive polishing process to the processing of the insertion core end face of fiber active linker at present, namely use special fixture insertion core end face to be pressed on the eccentric rotating disk with grinding dry sanding paper, under the effect of grinding pressure, the end surface grinding of lock pin is become the shape of needs, and the grinding dry sanding paper is generally diamond lap sand paper, along with the grinding dry sanding paper need to be repeatedly changed in the grinding that insertion core end face is from coarse to fine, thereby caused in the process of lapping grinding dry sanding paper consumption large, ground the high problem of cost.
Notification number is that the Chinese patent of CN2717615Y discloses a kind of optical fiber connector insertion core end face lapping device, this lapping device comprises eccentric rotating disk, drive the revolution electrode of eccentric rotating disk revolution, drive the rotation electrode of abrasive disk rotation, anchor clamps, be equipped with abrasive sheet (being grinding abrasive paper) with eccentric dial rotation at the upper disk surface of eccentric rotating disk, in use, anchor clamps are pressed on the abrasive sheet by corresponding hold-down mechanism, and abrasive sheet not only revolves round the sun around eccentric shaft off-centre under the drive of eccentric rotating disk, and around its central axis rotation, so that the zone for the grinding lock pin is that a center of circle is in the annular region on the eccentrically weighted shaft on the abrasive sheet, although this annular region is compared common eccentric rotary and the coaxial rotation width is larger, but because fixing the position of this annular region on abrasive sheet, and all the other means of abrasion of abrasive sheet that are in outside this annular region still can not be used in the attrition process, so still there is the short problem in insufficient and service life of utilizing in the abrasive sheet that assembles on this lapping device.
Summary of the invention
The purpose of this invention is to provide a kind of Ginding process that improves the means of abrasion utilization rate of abrasive sheet, a kind of grinding head and lapping device that uses this Ginding process also is provided simultaneously.
In order to realize above purpose, the technical scheme of Ginding process of the present invention is as follows:
A kind of Ginding process, may further comprise the steps: step 1, abrasive sheet is fixed on the eccentric rotating disk according to the first inversion of setting and makes abrasive sheet grind lock pin with eccentric rotating disk eccentric rotary, with obtain abrasive sheet on first inversion in order to grind the first circular abrasive areas of lock pin, the center of the first abrasive areas is the first inversion center;
Step 2, abrasive sheet is pulled down from eccentric rotating disk, and take first inversion more excentral as initial point just abrasive sheet with respect to eccentric rotating disk turn over a setting greater than 0 °, less than 360 ° transposition angles, abrasive sheet is turned to the second transposition of setting from first inversion;
Step 3, abrasive sheet is fixed on the eccentric rotating disk according to the second transposition of setting in the step 2 and makes abrasive sheet grind lock pin with eccentric rotating disk eccentric rotary, with obtain abrasive sheet in the second transposition in order to grind the second circular abrasive areas of lock pin, the center of the second abrasive areas is the second transposition center, and the second transposition center and first inversion Center Gap distribute.
The technical scheme of grinding head of the present invention is as follows:
A kind of grinding head, comprise for the removable abrasive sheet that is connected on the eccentric rotating disk of eccentric rotary in use and the eccentric rotating disk, it is characterized in that, removable being fixed with for the locking cap on the removable card that is fixed on eccentric rotating disk of abrasive sheet on the described eccentric rotating disk, described locking cap comprises the cylindrical shell of both ends open, one end of cylindrical shell is the suit end that is set on the periphery of eccentric rotating disk, the other end is for from the abrasive sheet exposed junction that exposes of a side of eccentric rotating disk dorsad, the port of described exposed junction or inwall are provided with inside turnover, and along the locking edge that annular is extended or distributed ringwise, described abrasive sheet has the edge part that is folded between locking edge and the eccentric rotating disk and the abrasive areas relative with the endoporus on locking edge.
Corresponding being provided with for the removable fixed structure that is connected on the eccentric rotating disk of locking cap on the inwall of described suit end and the periphery of eccentric rotating disk.
Described fixed structure comprises that process on the internal face of the external screw thread of processing on the outer peripheral face of eccentric rotating disk, described suit end and internal thread described external screw thread coupling, and the suit end of described locking cap is connected on the outer peripheral face of eccentric rotating disk by described fixed structure coaxial threaded.
The technical scheme of lapping device of the present invention is as follows:
A kind of lapping device, comprise grinding head and be used for to drive the eccentric drive mechanism of grinding head eccentric rotary, described grinding head has for the removable abrasive sheet that is connected on the eccentric rotating disk of eccentric rotary in use and the eccentric rotating disk, removable being fixed with for the locking cap on the removable card that is fixed on eccentric rotating disk of abrasive sheet on the described eccentric rotating disk, described locking cap comprises the cylindrical shell of both ends open, one end of cylindrical shell is the suit end that is set on the periphery of eccentric rotating disk, the other end is for from the abrasive sheet exposed junction that exposes of a side of eccentric rotating disk dorsad, the port of described exposed junction or inwall are provided with inside turnover, and along the locking edge that annular is extended or distributed ringwise, described abrasive sheet has the edge part that is folded between locking edge and the eccentric rotating disk and the abrasive areas relative with the endoporus on locking edge.
Corresponding being provided with for the removable fixed structure that is connected on the eccentric rotating disk of locking cap on the inwall of described suit end and the periphery of eccentric rotating disk.
Described eccentric drive mechanism comprises the removable dorsad eccentrically weighted shaft of abrasive sheet one end of described eccentric rotating disk that is connected in, and described eccentrically weighted shaft has for the output driving torque and is offset to the rotating disk link of axis one side of described eccentric rotating disk.
Also comprise on the base that holds described eccentric drive mechanism, the base on the removable leading truck that is connected, the leading truck along the anchor clamps perpendicular to the card direction guiding assembling of eccentric rotating disk, described anchor clamps and relative distribution of described eccentric rotating disk, and anti-avulsion is equipped with the spring that moves to the direction near eccentric rotating disk be used to pressing anchor clamps on leading truck, is provided with the anchor clamps drop-proof structure that stops anchor clamps to break away from from leading truck under the pressing of spring for when leading truck is pulled down from base at leading truck.
Described base has the outer peripheral face of column, described leading truck comprises the vertical guide post of establishing on the ring end face of body on the outer peripheral face that is set in base, body, the jacket wall of described body offers and connects its inside and outside tapped through hole, be installed with in the described tapped through hole head block the outer stomidium of tapped through hole along on, bar end surface top is pressed in the lock-screw on the outer peripheral face of base, described guiding support body is connected on the base by described lock-screw is removable; Described anchor clamps are assemblied on the described guide post along the direction guiding of vertical eccentric rotating disk card.
Described anchor clamps drop-proof structure comprises the annular that is convexly equipped with on the inwall of body or along the anti-avulsion gear edge of annular spread, is provided with pressing on the direction with described anti-avulsion gear along location shoulder that block cooperates at spring on the described base in eccentric rotating disk peripheral position place.
The removable locking cap that is fixed with on the eccentric rotating disk of the present invention, and abrasive sheet is connected on the eccentric rotating disk by locking cap is removable, concrete, the suit end of locking cap is set on the periphery of eccentric rotating disk, be folded in locking edge between itself and the eccentric rotating disk and be provided with edge part with abrasive sheet in the exposed junction, in use, by abrasive sheet is rotated a transposition angle transposition of abrasive sheet is changed, the abrasive areas that lock pin is ground at the corresponding so that transposition center of abrasive sheet and being used for changes, thereby so that the variation of abrasive sheet by transposition is so that different zones is rotated abrasive areas, to improve the utilization rate of abrasive sheet each several part.
Further, the cylindrical shell of locking cap suit part is removable to be fixed on the periphery of eccentric rotating disk, in use, after on the removable periphery that is fixed on eccentric rotating disk with the cylindrical shell of locking cap, the locking of locking cap is pressed on abrasive sheet dorsad on the end end face of eccentric rotating disk along meeting, thereby be connected on the eccentric rotating disk so that abrasive sheet is removable, when needs are adjusted the grinding position of abrasive sheet, can be in the situation that remove or unclamp locking cap, card at eccentric rotating disk is rotated the milled portion that abrasive sheet changes abrasive sheet, and in the process of rotating abrasive sheet, locking cap can not produce the rotational angle of abrasive sheet interferes, can around arbitrarily angled transposition, further improve abrasive sheet each several part utilization rate with suitable abrasive sheet.
Description of drawings
Fig. 1 is the structural representation when abrasive sheet is in first inversion among the embodiment of Ginding process of the present invention;
Fig. 2 is the structural representation when abrasive sheet is in the second transposition among the embodiment of Ginding process of the present invention;
Fig. 3 is the structural representation of lapping device embodiment of the present invention;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view;
Fig. 5 is that the B-B of Fig. 3 is to cutaway view.
The specific embodiment
The embodiment of Ginding process of the present invention: may further comprise the steps, step 1, abrasive sheet 20 is fixed on the eccentric rotating disk according to the first inversion of setting and makes abrasive sheet 20 grind lock pin with eccentric rotating disk eccentric rotary, with obtain abrasive sheet 20 on first inversion in order to grind the first circular abrasive areas 21 of lock pin, the center of the first abrasive areas 21 is the first inversion center, the first inversion center-biased of abrasive sheet 20 is in a side of geometric center, as shown in Figure 1;
Step 2 is pulled down abrasive sheet 20 from eccentric rotating disk, and take the geometric center of abrasive sheet 20 as initial point just abrasive sheet 20 turn over one 90 ° transposition angle with respect to eccentric rotating disk, abrasive sheet 20 is turned to the second transposition of setting from first inversion;
Step 3, abrasive sheet 20 is fixed on the eccentric rotating disk according to the second transposition of setting in the step 2 and makes abrasive sheet 20 grind lock pin with eccentric rotating disk eccentric rotary, with obtain abrasive sheet 20 in the second transposition in order to grind the second circular abrasive areas 22 of lock pin, the center of the second abrasive areas 22 is the second transposition center, the second transposition center and first inversion Center Gap distribute, as shown in Figure 2;
Step 4, repeating step two, three operation are until abrasive sheet 20 turns over three transposition angles again.
After finishing above-mentioned steps, abrasive sheet 20 will turn over four transposition angles (amounting to 360 °), thereby so that abrasive sheet 20 obtains four transpositions, have different circular abrasive areas in each transposition.
This Ginding process can be implemented at following lapping device: extremely shown in Figure 5 such as Fig. 1, this lapping device is to be applicable to the fiber active linker insertion core end face lapping device that use the job site, and it comprises base 4, grinding head, eccentric drive mechanism, motor 19, leading truck, spring 11, anchor clamps.Wherein, base 4 is the cylinder of upper downward-extension, and removable fixing locking cap 15 consists of on the abrasive sheet 20 that assembles on the upper disk surface of grinding head by three eccentric rotating disks 8, each eccentric rotating disk 8, each eccentric rotating disk 8.Eccentric drive mechanism comprises the driving gear 18 of fixing on the periphery of motor 19 output shafts, in the gear installing blind along circumferential uniformly at intervals three driven gears 2 of base 4, the eccentrically weighted shaft 7 of fixing in the endoporus of driven gear 2, wherein three driven gears 2 all are connected by meshing transmission on the periphery of driving gear 18, the lower end of eccentrically weighted shaft 7 is rotated by lower bearing 1 and is assemblied on 19 in the motor, the upper end pass base 4 upper ends rotating shaft perforation and on the removable lower card that is connected in eccentric rotating disk 8, and in the rotating shaft perforation, be equipped with the upper bearing (metal) 6 that is set on the capacity eccentric bearing periphery, be assemblied on the base 4 so that rotate by rotating shaft on this upper end of eccentrically weighted shaft 7, and removable the be connected location bias of the upper end of eccentrically weighted shaft 7 on the lower card of eccentric rotating disk 8 is in a side of eccentric rotating disk 8 axis.Each eccentric rotating disk is discoid disk body, each eccentric rotating disk 8 is one to one by removable corresponding eccentrically weighted shaft 7 upper ends that are connected in of lower card, and coaxial threaded is connected with locking cap 15 on the periphery of eccentric rotating disk 8, the locking that locking cap 15 is inwardly being turned over by the upper end that is set in cylindrical shell on eccentric rotating disk 8 peripheries and cylindrical shell is along consisting of, the lower end of cylindrical shell is the suit end that is set on the periphery of eccentric rotating disk, the exposed junction of upper end for exposing from the abrasive sheet upside, this locking is along cooperating in the above-below direction anti-avulsion with the end face outer, upper end of eccentric rotating disk 8, and between the upper surface of locking edge and eccentric rotating disk 8, be folded with the abrasive sheet 20 of disk sheet, abrasive sheet 20 has the means of abrasion and the standing part that is under the lower ring end face of locking the edge of the endoporus position that is in the locking edge, forms the eccentric turntable surface that cooperates with the end face of lock pin to be ground with the means of abrasion by three abrasive sheets 20.
Leading truck comprises that coaxial sleeve is located at the body 17 on the outer peripheral face of base 4, the anti-avulsion gear of the annular of inwardly turning on the body 17 upper end ports is along 16, the anti-avulsion gear is along vertical three guide posts 9 establishing on 16 the top ring end face, wherein offer on the periphery of body 17 along its circumferential tapped through hole uniformly at intervals, coaxial threaded is connected with lock-screw 5 respectively in each tapped through hole, each lock-screw 5 is high-head knurling screw, and the head block of lock-screw 5 is on the outer stomidium edge of tapped through hole, bar end surface top is pressed on the outer peripheral face of base 4, so that body 17 is by on the removable periphery that is connected in base 4 of this lock-screw 5; Anti-avulsion gear is looped around the periphery of three eccentric rotating disks 8 and spaced apart with eccentric rotating disk 8 along 16, and is provided with in eccentric rotating disk 8 peripheral position places on the upper surface of base 4 along the vertical direction with the anti-avulsion gear along location shoulder that 16 blocks cooperate; Three guide posts 9 week of body 17 upwards uniformly at intervals, and the lower end interference of guide post 9 is assemblied in the corresponding pilot hole that the anti-avulsion gear offers along 16 upper end, so that guide post 9 is fixed on the anti-avulsion gear along on 16.And anchor clamps comprise on the matrix 10 that is in guide post 9 middle parts and the matrix 10 along circumferential uniformly at intervals three clamp bodies 12, offer on the matrix 10 with three guide posts 9 one to one pilot hole, with each eccentric rotating disk 8 clamping hole of relative distribution one by one, so that leading along the vertical direction by linear bearing 14, matrix 10 is assemblied in the middle part of guide post 9, and be arranged with interstage sleeve 13 in the upper end of guide post 9 periphery, on the periphery of interstage sleeve 13, radially be installed with jackscrew, with by this jackscrew with the interstage sleeve 13 removable upper ends that are connected in guide post 9; Three clamp bodies 12 are assemblied in each place, clamping hole site on the matrix 10 one to one.Spring 11 is set in the position between interstage sleeve 13 and matrix 10 on the periphery of guide post 9, with by gear along spring 11 drop-proof structures that form block spring 11 and deviate from from the upper end of fairlead.
Offer the gear installing blind of columned upper end closed, lower ending opening on the lower surface of base 4, offer three on the upper surface of base 4 along its circumferential rotating shaft perforation uniformly at intervals, the aperture, lower end of each rotating shaft perforation all connects the cecum hole wall of gear installing blind.Motor 19 is fixed on the lower surface of base 4 by 19 in motor, and on the setting aperture, lower end that gets lodged in the gear installing blind of motor 19, the output shaft of motor 19 is located in the center position of 19 in motor, and passes 19 in motor and coaxial being inserted in the gear installing blind.
The lapping device of the present embodiment in use, the end face of lock pin to be ground is passed the clamping hole on the matrix 10 of anchor clamps and the top is pressed on the means of abrasion of abrasive sheet 20, and the clamp body by anchor clamps 12 clamps and treats on the outer peripheral face that grinds lock pin, then under the effect that presses of spring 11, the end face of lock pin to be ground is remained pressed against on the means of abrasion of abrasive sheet 20, open motor 19, eccentric rotating disk 8 grinds the end face of lock pin by the means of abrasion of abrasive sheet 20 around eccentrically weighted shaft 7 eccentric rotary under the driving of motor 19 again;
When need are changed the sand paper on the eccentric rotating disk 8, the user can be by unscrewing lock-screw 5 so that leading truck and base 4 disengagements, and will be with spring 11, the leading truck of the parts such as anchor clamps is pulled down from base 4, while spring 11 can press along the length direction of guide post 9 anchor clamps and move to keeping off along 16 direction near anti-avulsion, forming the anchor clamps drop-proof structure that stops anchor clamps under the pressing of spring 11, to break away from from leading truck by anti-avulsion gear along 16, anti-avulsion keep off along 16 and eccentric rotating disk 8 between the gap then avoided the interference of 8 pairs of leading trucks of eccentric rotating disk in unloading process;
In the time need to changing the grinding part of abrasive sheet 20, can be in the situation that remove or unclamp locking cap, card at eccentric rotating disk is rotated the milled portion that abrasive sheet changes abrasive sheet, and in the process of rotating abrasive sheet, locking cap can not produce the rotational angle of abrasive sheet interferes, can around arbitrarily angled transposition, improve abrasive sheet each several part utilization rate with suitable abrasive sheet;
After finishing the sand paper replacing, the body 17 of leading truck is set on the periphery of base 4 from the top down, after being seated, location shoulder meeting block on the base 4 is below anti-avulsion is kept off along 16, to play corresponding positioning action, the matrix 10 of anchor clamps can be pressed on the upper disk surface of eccentric rotating disk 8 under the effect that presses of spring 11 all the time simultaneously.
In the present embodiment, the abrasive sheet 20 of assembling be the different corase grind sand paper of granularity, finish grindes sand paper and polishing sand paper on three eccentric rotating disks 8, to grind in rough lapping, smooth grinding and the polishing that on this lapping device, can finish under the drive of electrode fiber active linker, and in operation, need not to change sand paper three, reduce the frequency of changing sand paper at lapping device, improved operating efficiency.Motor 19 is selected the micromachine 19 of small volume, to reduce the volume of whole lapping device, and each member of whole device all adopts the hard aluminium alloy material to make, thereby reduced the weight of whole lapping device, be convenient at the construction field (site) singlehanded this lapping device that holds up of user, be convenient to user's use.Precision in order satisfy to grind has formed duplex bearing by upper and lower bearing 6,1 at the up and down two ends of eccentrically weighted shaft 7 and has made structure, with the eccentric rotary of the eccentric rotating disk 8 of balance, guarantees to be not easy in eccentric rotating disk 8 rotation processes problem that occurs tilting.
In the above-described embodiments, sand paper is connected on the eccentric rotating disk by locking cap is removable, in other embodiments, sand paper also can be bolted, the Quick-clamped structure is removable is connected on the eccentric rotating disk for buckle structure etc., and the sand paper on the eccentric rotating disk also can get rid of, and the corresponding card at eccentric rotating disk arranges abrasive particle and forms eccentric turntable surface.
In the above-described embodiments, eccentric rotating disk has three, and the granularity on the eccentric turntable surface of three eccentric rotating disks is different, in other embodiments, eccentric rotating disk also can be 1 ~ 2 or more than 3, and the granularity of the eccentric turntable surface of each eccentric rotating disk can identical, also can be different.
In the above-described embodiments, eccentric rotating disk is the eccentric wheel with the removable eccentric rotary that is connected of eccentrically weighted shaft, in other embodiments, also can be capacity eccentric bearing for the parts that drive eccentric rotating disk eccentric rotary, and eccentric rotating disk also can be the disk that rotates around its axis.
In the above-described embodiments, the spring drop-proof structure of deviating from from guide post for the block spring mainly is made of interstage sleeve, so that at the tightness of the axial adjusted spring of guide post, in other embodiments, this interstage sleeve also can be the gear that arranges on other members such as the removable collar that is connected, snap ring or the guide post on the guide post along or convex shoulder replace.
In the above-described embodiments, leading truck is by revolving on the body on the removable periphery that is connected in base of the lock-screw of establishing, in other embodiments, leading truck also can directly be threaded by the end of guide post or buckle is connected on the base, corresponding anchor clamps drop-proof structure can be the gear that is convexly equipped with on the periphery of guide post along or the collar of removable assembling, snap ring etc.
In the above-described embodiments, eccentric rotating disk is discoid disk body, and abrasive sheet is discoid lamellar body, and in other embodiments, eccentric rotating disk also can be the disk body of ellipticity or other shapes, and abrasive sheet also can be other corresponding shapes.
In the above-described embodiments, eccentric rotating disk and eccentrically weighted shaft is in transmission connection, to realize the eccentric rotary of eccentric rotating disk, in other embodiments, eccentric rotating disk also can be in transmission connection with capacity eccentric bearing and realize eccentric rotary, this structure belongs to prior art, therefore repeats no more.
In the above-described embodiments, locking cap connects removable being connected on the eccentric rotating disk by coaxial threaded, in other embodiments, bolt fastening structure, the screw connecting structure that locking cap also can be by corresponding setting on cylindrical shell and the eccentric rotating disk, only revolve structure and realize removable being connected.
In the above-described embodiments, abrasive sheet adopts grinding abrasive paper, and in other embodiments, grinding abrasive paper also can use other abrasive sheets such as grinding wheel, polishing disk to replace.
In the above-described embodiments, for realizing four transpositions of abrasive sheet, the transposition angle is 90 °, in other embodiments, grinds angle and also can be between 0 ° to 90 ° or 90 ° to 360 °, and the transposition of corresponding abrasive sheet is greater or less than four.
Based on above content, Ginding process of the present invention also can be by being made of step:
Step 1, abrasive sheet is fixed on the eccentric rotating disk according to the first inversion of setting and makes abrasive sheet grind lock pin with eccentric rotating disk eccentric rotary, with obtain abrasive sheet on first inversion in order to grind the first circular abrasive areas of lock pin, the center of the first abrasive areas is the first inversion center;
Step 2, abrasive sheet is pulled down from eccentric rotating disk, and take first inversion more excentral as initial point just abrasive sheet with respect to eccentric rotating disk turn over a setting greater than 0 °, less than 360 ° transposition angles, abrasive sheet is turned to the second transposition of setting from first inversion;
Step 3, abrasive sheet is fixed on the eccentric rotating disk according to the second transposition of setting in the step 2 and makes abrasive sheet grind lock pin with eccentric rotating disk eccentric rotary, with obtain abrasive sheet in the second transposition in order to grind the second circular abrasive areas of lock pin, the center of the second abrasive areas is the second transposition center, and the second transposition center and first inversion Center Gap distribute.
The embodiment of lapping device of the present invention, the structure of lapping device is identical with the structure of lapping device in above-described embodiment in the present embodiment, therefore repeats no more.
The embodiment of grinding head of the present invention, the structure of grinding head is identical with the structure of grinding head in above-described embodiment in the present embodiment, therefore repeats no more.
Claims (10)
1. Ginding process, it is characterized in that, may further comprise the steps: step 1, abrasive sheet is fixed on the eccentric rotating disk according to the first inversion of setting and makes abrasive sheet grind lock pin with eccentric rotating disk eccentric rotary, with obtain abrasive sheet on first inversion in order to grind the first circular abrasive areas of lock pin, the center of the first abrasive areas is the first inversion center;
Step 2, abrasive sheet is pulled down from eccentric rotating disk, and take first inversion more excentral as initial point just abrasive sheet with respect to eccentric rotating disk turn over a setting greater than 0 °, less than 360 ° transposition angles, abrasive sheet is turned to the second transposition of setting from first inversion;
Step 3, abrasive sheet is fixed on the eccentric rotating disk according to the second transposition of setting in the step 2 and makes abrasive sheet grind lock pin with eccentric rotating disk eccentric rotary, with obtain abrasive sheet in the second transposition in order to grind the second circular abrasive areas of lock pin, the center of the second abrasive areas is the second transposition center, and the second transposition center and first inversion Center Gap distribute.
2. grinding head that is exclusively used in the Ginding process described in the claim 1, comprise for the removable abrasive sheet that is connected on the eccentric rotating disk of eccentric rotary in use and the eccentric rotating disk, it is characterized in that, removable being fixed with for the locking cap on the removable card that is fixed on eccentric rotating disk of abrasive sheet on the described eccentric rotating disk, described locking cap comprises the cylindrical shell of both ends open, one end of cylindrical shell is the suit end that is set on the periphery of eccentric rotating disk, the other end is for from the abrasive sheet exposed junction that exposes of a side of eccentric rotating disk dorsad, the port of described exposed junction or inwall are provided with inside turnover, and along the locking edge that annular is extended or distributed ringwise, described abrasive sheet has the edge part that is folded between locking edge and the eccentric rotating disk and the abrasive areas relative with the endoporus on locking edge.
3. grinding head according to claim 2 is characterized in that, corresponding being provided with for the removable fixed structure that is connected on the eccentric rotating disk of locking cap on the inwall of described suit end and the periphery of eccentric rotating disk.
4. grinding head according to claim 3, it is characterized in that, described fixed structure comprises that process on the internal face of the external screw thread of processing on the outer peripheral face of eccentric rotating disk, described suit end and internal thread described external screw thread coupling, and the suit end of described locking cap is connected on the outer peripheral face of eccentric rotating disk by described fixed structure coaxial threaded.
5. lapping device that is exclusively used in the Ginding process described in the claim 1, comprise grinding head and be used for to drive the eccentric drive mechanism of grinding head eccentric rotary, described grinding head has for the removable abrasive sheet that is connected on the eccentric rotating disk of eccentric rotary in use and the eccentric rotating disk, it is characterized in that, removable being fixed with for the locking cap on the removable card that is fixed on eccentric rotating disk of abrasive sheet on the described eccentric rotating disk, described locking cap comprises the cylindrical shell of both ends open, one end of cylindrical shell is the suit end that is set on the periphery of eccentric rotating disk, the other end is for from the abrasive sheet exposed junction that exposes of a side of eccentric rotating disk dorsad, the port of described exposed junction or inwall are provided with inside turnover, and along the locking edge that annular is extended or distributed ringwise, described abrasive sheet has the edge part that is folded between locking edge and the eccentric rotating disk and the abrasive areas relative with the endoporus on locking edge.
6. lapping device according to claim 5 is characterized in that, corresponding being provided with for the removable fixed structure that is connected on the eccentric rotating disk of locking cap on the inwall of described suit end and the periphery of eccentric rotating disk.
7. according to claim 5 or 6 described lapping devices, it is characterized in that, described eccentric drive mechanism comprises the removable dorsad eccentrically weighted shaft of abrasive sheet one end of described eccentric rotating disk that is connected in, and described eccentrically weighted shaft has for the output driving torque and is offset to the rotating disk link of axis one side of described eccentric rotating disk.
8. according to claim 5 or 6 described lapping devices, it is characterized in that, also comprise on the base that holds described eccentric drive mechanism, the base on the removable leading truck that is connected, the leading truck along the anchor clamps perpendicular to the card direction guiding assembling of eccentric rotating disk, described anchor clamps and relative distribution of described eccentric rotating disk, and anti-avulsion is equipped with the spring that moves to the direction near eccentric rotating disk be used to pressing anchor clamps on leading truck, is provided with the anchor clamps drop-proof structure that stops anchor clamps to break away from from leading truck under the pressing of spring for when leading truck is pulled down from base at leading truck.
9. lapping device according to claim 8, it is characterized in that, described base has the outer peripheral face of column, described leading truck comprises the vertical guide post of establishing on the ring end face of body on the outer peripheral face that is set in base, body, the jacket wall of described body offers and connects its inside and outside tapped through hole, be installed with in the described tapped through hole head block the outer stomidium of tapped through hole along on, bar end surface top is pressed in the lock-screw on the outer peripheral face of base, described guiding support body is connected on the base by described lock-screw is removable; Described anchor clamps are assemblied on the described guide post along the direction guiding of vertical eccentric rotating disk card.
10. lapping device according to claim 9, it is characterized in that, described anchor clamps drop-proof structure comprises the annular that is convexly equipped with on the inwall of body or along the anti-avulsion gear edge of annular spread, is provided with pressing on the direction with described anti-avulsion gear along location shoulder that block cooperates at spring on the described base in eccentric rotating disk peripheral position place.
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| CN201310255545.2A CN103317432B (en) | 2013-06-25 | 2013-06-25 | A kind of Ginding process and be exclusively used in grinding head, the lapping device of this Ginding process |
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| CN201310255545.2A CN103317432B (en) | 2013-06-25 | 2013-06-25 | A kind of Ginding process and be exclusively used in grinding head, the lapping device of this Ginding process |
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| CN109333191A (en) * | 2018-11-30 | 2019-02-15 | 卓弢机器人盐城有限公司 | A kind of multidirectional machining production line of crankshaft and its processing technology |
| CN109848841A (en) * | 2018-12-25 | 2019-06-07 | 刘海 | A kind of upper grinding machine structure of band dynamic grinding function |
| CN109894965A (en) * | 2019-04-11 | 2019-06-18 | 哈尔滨汽轮机厂有限责任公司 | A kind of auxiliary device and grinding method for CNC milling machine grinding annular work piece |
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| CN109848841A (en) * | 2018-12-25 | 2019-06-07 | 刘海 | A kind of upper grinding machine structure of band dynamic grinding function |
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| CN114129227A (en) * | 2022-02-08 | 2022-03-04 | 广州博鑫医疗技术有限公司 | Manufacturing tool and manufacturing method of eccentric rotary grinding head and intervention type rotary grinding device |
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