CN203566485U - Optical fiber end former - Google Patents
Optical fiber end former Download PDFInfo
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- CN203566485U CN203566485U CN201320770137.6U CN201320770137U CN203566485U CN 203566485 U CN203566485 U CN 203566485U CN 201320770137 U CN201320770137 U CN 201320770137U CN 203566485 U CN203566485 U CN 203566485U
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- liquid
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Abstract
The utility model discloses an optical fiber end former which is used for assembling a clamp disc on a transposition tray in an up-and-down guide manner and drilling a liquid supplementing hole positioned above a transposition path on the clamp disc, wherein the large-hole section of the liquid supplementing hole is provided with a liquid storage cavity; the upper part of the liquid supplementing cavity is provided with a pressure head limited and assembled on the clamp disc; a drive pushing body and a driven pushing body are arranged between the clamp disc and the transposition tray and can form an intermittent pushing mechanism with intermittent pushing fit. When a grinding disc is opposite to the liquid supplementing hole in the vertical direction, the drive pushing body and the driven pushing body are combined together in an up-and-down pushing fit manner, so that the clamp disc and the pressure head move oppositely, the liquid storage cavity is compressed, a grinding liquid stored by virtue of a hollow cavity or a sponge in the liquid storage cavity is pressed into the small-hole section of the liquid supplementing hole by virtue of the pressure head and then is filled into the grinding tray by virtue of the small-hole section of the liquid supplementing hole, so that the difficulty in selecting grinding liquid filling time and a grinding liquid filling position is reduced, and the filling precision and the filling reliability are improved.
Description
Technical field
The utility model relates to a kind of optical fiber and becomes end-apparatus.
Background technology
At present, along with popularizing of the high bandwidth multimedia application such as video, DTV, business big customer is high to the network bandwidth, durability requirements, the domestic discussion for FTTH engineering (engineering that Fiber to the home) heats up gradually, under the promotion of the market demand, FTTH engineering has become a new highlight of China's telecommunication industry development coming years.In FTTH engineering, conventionally adopt the modes such as heat molten type technology, built-in type cold joint technology, non-built-in type cold joint technology to carry out the assembled in situ of fiber active linker, and wherein non-built-in type cold joint technology is widely used because of features such as easy to operate, failure rate is lows, so the on-site grinding technology of lock pin becomes the site-assembled critical process of fiber active linker in fiber active linker, the precision of grinding height directly affects insertion loss and the return loss performance of fiber active linker.
Application number is that 200320124910.8 Chinese patent discloses many gem grinding burnishing devices of a kind of Multi-disk, this burnishing device comprises annular index plate, two above along circumferential abrasive disk on index plate uniformly at intervals, rotation is assemblied in the fixture assembling on rotating disk in index plate and rotating disk, described fixture and abrasive disk corresponding setting respectively, and in frame, be installed with and the grinding motor of the respectively corresponding belt transmission connection of each abrasive disk and the position rotaring motor being connected with the rotating shaft belt transmission of rotating disk, in use, each abrasive disk grinds workpiece from transferring under the driving of grinding motor, and rotating disk drives fixture revolution under the driving of position rotaring motor, make the workpiece of clamping on each fixture be formed the operation of a kind of annular flow liquid formula automatic cycle by the grinding of the abrasive disk of different grinding precisions, but in process of lapping, the smear metal meeting producing between workpiece and abrasive disk affects the machining accuracy of to be ground of workpiece, workpiece face to be ground is scratched, and after adopting existing lapping liquid filling apparatus, the opportunity of the lapping liquid of annotating and position need controller and operator to control in addition, thereby make the filling process operation easier of lapping liquid large at every turn, so that the expense of whole grinding technics improves.
Utility model content
The purpose of this utility model is to provide a kind of optical fiber of being convenient to lapping liquid filling on abrasive disk to control with position opportunity and becomes end-apparatus.
In order to realize above object, the utility model optical fiber becomes the technical scheme of end-apparatus as follows:
A kind of optical fiber becomes end-apparatus, comprise frame and on relatively rotate transposition pallet and the clamping apparatus disk of setting, on transposition pallet, anti-avulsion is rotatably equipped with and grinds supine abrasive disk, abrasive disk has the transposition path with respect to the annular of clamping apparatus disk revolution with transposition pallet on relative the turning to of transposition pallet and clamping apparatus disk, described clamping apparatus disk leads up and down and is assemblied on transposition pallet, and on clamping apparatus disk, offer the fluid infusion hole above described transposition path, fluid infusion hole is up big and down small stepped hole, the macropore section in fluid infusion hole is provided with when not compressed by sponge and/or cavity liquid storage, when compressed by aperture section the liquid storage cylinder to abrasive disk fluid injection, liquid storage cylinder top is equipped with the spacing pressure head being assemblied on clamping apparatus disk, between described clamping apparatus disk and transposition pallet, be provided with the active pushing tow body and the driven pushing tow body that clamping apparatus disk are made progress to jack-up with respect to transposition pallet for when fluid infusion hole and abrasive disk are relative up and down, initiatively pushing tow body and driven pushing tow body relatively rotate in company with clamping apparatus disk and transposition pallet and form the top-pushing mechanism at intermittence that intermittently pushing tow coordinates.
Described transposition pallet rotates and is assemblied in frame, and clamping apparatus disk stops spinning and fits in frame.
Described active pushing tow body is the fixing lug boss that sets firmly or be wholely set on transposition pallet, and driven pushing tow body is for leading and be assemblied in the propulsion arm in frame up and down, and the bottom of propulsion arm is connected with fixing lug boss intermittently-driving, top is spacing is assemblied on clamping apparatus disk.
Described pressure head upper limit is equipped with the pressure transmission part being connected with frame, and pressure head is by pressure transmission part and frame is spacing is assemblied on transposition pallet.
The pilot hole that offers downward-extension on described pressure transmission part, in pilot hole, guiding activity is coated with the pole being connected on clamping apparatus disk up and down, and the upper end of pole passes from pilot hole, passes part and is provided with the cap body of block on pressure transmission part end face.
Described active pushing tow body and driven pushing tow body all have more than two, and relatively turn to uniformly at intervals described.
The top of described clamping apparatus disk in transposition pallet, on transposition pallet, be rotatably equipped with the locating shaft of vertical setting, locating shaft top stop collar is equipped with positioning sleeve, positioning sleeve leads up and down and is located in the locating hole of offering on clamping apparatus disk, the lower end of positioning sleeve is provided with the anti-avulsion of block on clamping apparatus disk upward and turns edge, stretch out from locating hole upper end the upper end of positioning sleeve, is installed with back-up ring on extension, the spacing holddown spring that is equipped with between back-up ring and clamping apparatus disk.
On described clamping apparatus disk, be installed with the liquid-adding tube that is offset to fluid infusion hole one side, offer the liquid filling hole that is communicated with liquid-adding tube inner chamber and fluid infusion hole on clamping apparatus disk, the import of liquid filling hole is communicated with in liquid-adding tube bottom, exports on the macropore sector hole wall of fluid infusion hole.
Described abrasive disk has two above and is distributed on transposition pallet along the same circle spacing, each abrasive disk is provided with the bistrique of different grinding precisions, and in frame, being installed with the position rotaring motor for driving transposition pallet to rotate, the output of position rotaring motor is in transmission connection on transposition pallet.
On described transposition pallet, be equipped with the wiper disc for rotating with respect to clamping apparatus disk in company with transposition pallet, wiper disc is provided with for the wiping head to the wiping of workpiece face machined flat.
The utility model leads clamping apparatus disk up and down and is assemblied on transposition pallet, and on clamping apparatus disk, offer the fluid infusion hole above described transposition path, the macropore section in fluid infusion hole is provided with liquid storage cylinder, liquid storage cylinder top is equipped with the spacing pressure head being assemblied on clamping apparatus disk, between clamping apparatus disk and transposition pallet, be provided with initiatively pushing tow body and driven pushing tow body, initiatively pushing tow body and driven pushing tow body form the top-pushing mechanism at intermittence that intermittently pushing tow coordinates.In use, abrasive disk is when transposition pallet revolves round the sun with respect to clamping apparatus disk, initiatively pushing tow body and driven pushing tow body also can relatively rotate, thereby make initiatively pushing tow body and the intermittently pushing tow cooperation of driven pushing tow body, when stagger up and down in abrasive disk and fluid infusion hole, initiatively pushing tow body and driven pushing tow body also can mutually stagger and make clamping apparatus disk by jack-up upwards, and liquid storage cylinder is not compressed, when relative up and down in abrasive disk and fluid infusion hole, initiatively pushing tow body and driven pushing tow body also up and down pushing tow be combined together, now clamping apparatus disk is tried hard to recommend moving lower to the jack-up that makes progress at active pushing tow body and driven pushing tow body thrusting action, so that clamping apparatus disk and pressure head move toward one another, liquid storage cylinder is compressed, the lapping liquid storing by cavity or sponge in liquid storage cylinder is pressed into the aperture section in fluid infusion hole by pressure head, aperture section by fluid infusion hole is filled on abrasive disk again, the automatic filling lapping liquid of realization to abrasive disk, therefore the utility model by intermittence top-pushing mechanism intermittent movement select appropriate opportunity to the lapping liquid of annotating on abrasive disk, and the position of each filling is to be guaranteed by the relative position between fluid infusion hole and abrasive disk, thereby make in the utility model grinder by transposition process discontinuous top-pushing mechanism, the interlock of clamping apparatus disk and pressure head realizes filling lapping liquid, lapping liquid filling opportunity and the regioselective difficulty of filling have been reduced, precision and the reliability of filling have been improved.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of embodiment of the utility model;
Fig. 2 is the stereo decomposing structural representation of Fig. 1;
Fig. 3 is the stereo decomposing structural representation of Fig. 1 under another visual angle;
Fig. 4 is the front view of Fig. 1;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is that Fig. 4 is at the syndeton schematic diagram of removing between drive mechanism afer bay and transposition pallet;
Fig. 7 is the structural representation of Fig. 4 center platen part;
Fig. 8 is relative position schematic diagram between the disk body of transposition pallet in Fig. 1 and clamping apparatus disk;
Fig. 9 is the syndeton schematic diagram of clamping apparatus disk and upper part thereof in Fig. 8;
Figure 10 is the top view of Fig. 9;
Figure 11 is that the A-A of Figure 10 is to cutaway view;
Figure 12 is the syndeton schematic diagram of transposition pallet and upper part thereof in Fig. 4;
Figure 13 is the syndeton schematic diagram between transposition pallet and hood body in Fig. 4;
Figure 14 is the top view of Figure 13;
Figure 15 is that the B-B of Figure 14 is to cutaway view;
Figure 16 is the schematic perspective view of support lid and transposition pallet syndeton in Fig. 1;
Figure 17 is the front view of Figure 16;
Figure 18 is the structural representation of the disk body of transposition pallet.
The specific embodiment
Optical fiber of the present utility model becomes the embodiment of end-apparatus: as shown in Fig. 1 to Figure 18, it is that optical fiber for fiber stub end face is ground becomes end-apparatus that this optical fiber becomes end-apparatus, this optical fiber becomes end-apparatus to comprise support, grind motor 1, transposition pallet, position rotaring motor 2, abrasive disk 3 and hood, wherein transposition pallet is rotated and is assemblied in hood by transposition bearing 39, and abrasive disk 3 has three, on the upper disk surface of three abrasive disks 3, be respectively equipped with the roughing heads of different grinding precisions, fine grinding head and grinding head for polishing, the lower end of abrasive disk 3 is installed with anti-avulsion and is assemblied in the rotating shaft 31 on transposition pallet, so that three abrasive disks 3 can revolve round the sun in company with transposition pallet, in transposition tray bottom, be installed with the passive gear ring 41 of revolution, the passive gear ring 41 that revolves round the sun be connected by meshing transmission revolution driving gear 42, revolution driving gear 42 only spinning fits on the output of position rotaring motor 2, position rotaring motor 2 is stepper motor, position rotaring motor 2 is installed in support.In the periphery of each rotating shaft 31, only spinning is furnished with rotation driven gear 51 respectively, three rotation driven gears 51 are connected by meshing transmission in the periphery of same rotation driving gear 52, this rotation driving gear 52 only spinning fits on the output that grinds motor 1, grinds motor 1 and is also installed in support.
This support comprises the support lid 62 being connected on open-topped support shell 61 and support shell 61, position rotaring motor 2 is assemblied in support shell 61, and be connected on support lid 62, in support shell 61, be also equipped with position rotaring motor 2 and grind two lithium batteries 7 that motor 1 is electrically connected to, on support shell 61, be also provided with the charging plug 71 that is electrically connected to lithium battery 7 and charges to lithium battery 7 for connecting extraneous power supply, the side face of support shell 61 is to be formed by connecting by Cylinder Surface and the square column surface blending that is offset to this Cylinder Surface one side, support lid 62 coincide and is buckled in 61 open tops of support shell, be that support lid 62 is to be formed by connecting by plectane part and square plate portion transition, support covers the spacer 63 that 62 plectanes centre partly convexes with garden shell-like, spacer 63 tops be provided with annular in turn edge, the endoporus of spacer 63 submerges for grinding motor 1, grind motor 1 top be connected in spacer 63 tops in turn edge on, the output that grinds motor 1 passes from the perforation at the interior middle part that turns edge, the marginal position place that support covers 62 plectanes parts offers the perforation that the output for position rotaring motor 2 passes, in the Cylinder Surface part of support cover 61, offer the oilhole in transposition bearing 39 tops, oilhole internal thread is connected with plug 69.Hood comprises that the hood body 81 of garden shell-like is buckled on the clamping apparatus disk 82 on hood body 81 top end openings with coincideing, the bottom screw of hood body 81 is connected in the plectane part of support lid 62, the annular that the top of hood body 81 is provided with inside turnover turns edge 83, annular turns edge and offers circumferentially pilot hole uniformly at intervals of three edges on 83, in each pilot hole, guiding is coated with driven pushing tow body up and down, and this driven pushing tow body comprises in pilot hole, lead up and down the straight line guide pin bushing 84 of plug-in mounting and the guiding latch 85 that each straight line guide pin bushing 84 internal threads connect; The endoporus of hood body 81 is diminishing three rank shoulder holes in aperture from the top down.Hood body 81 is connected on support and forms frame, this transposition pallet comprises and is installed in the bracket 91 of transposition bearing 39 inner ring Shang garden shell-likes and is connected in the disk body 92 on bracket 91 top end faces by trip bolt, on disk body 92 bottom faces, convex with the annular gear edge of block on bracket 91 outer peripheral faces, on the outer peripheral face of bracket 91, convex with interval and be arranged in this annular gear along the annular convex shoulder of below, top transposition bearing 39 inner rings are spacing to be installed between annular convex shoulder and annular gear edge, transposition bearing 39 inner rings are on the lower installed in bracket 91 peripheries in the following position of annular convex shoulder, and the inner ring of two transposition bearings 39 is separated by annular convex shoulder, top transposition bearing 39 outer rings are by block under the terrace of annular table on the lower on hood body 81 inwalls, transposition bearing 39 outer rings are on the lower covered at support by block on the annular boss being convexly equipped with in 62 plectane parts, and the outer peripheral face block of annular boss is on hood body 81 bottom interior wall faces.The bottom face interval of bracket 91 is arranged in support and covers 62 tops, on the bottom face of bracket 91, offer under downward opening and dodge hole, the passive gear ring 41 that revolves round the sun is arranged on down on the hole wall of dodging hole, spacer 63 on support lid 62 is located in and under this, dodges centre, hole, under dodge the hole wall in hole and the outer peripheral face of spacer 63 form annular under dodge chamber, revolution driving gear 42 be assemblied under this, dodge in chamber and and the outer peripheral face of spacer 63 between there is spacing.Bracket 91 middle parts offer for spacer 63 tops, insert in dodge hole, in dodge between the wall surface of the hole in hole and the outer peripheral face of spacer 63 and also have spacing.On bracket 91 top end faces, offer under aperture ratio, dodge hole little but than in dodge hole large on dodge hole, upper and lower two ends, hole are dodged in being connected to by convex annular wall transition in the upper and lower hole of dodging, the step surface upward of this convex annular wall, on dodge the wall surface of the hole in hole and the card down of disk body 92 and surround and dodge chamber, rotation driving gear 52 and three rotation driven gears 51 are all assemblied on this dodges in chamber, and three rotation driven gears 51 and on dodge between the wall surface of the hole of hole and all have spacing so that three rotation driven gears 51 rotate.It is interior coaxially arranged at bracket 91 that hole is dodged in upper, middle and lower.On the outer peripheral face of disk body 92, offer pin-and-hole, this pin-and-hole is blind hole, is fitted with the top of stretching out from the outer peripheral face of disk body 92 and presses latch 921 in pin-and-hole, and top presses the top, outer face of latch 921 to be pressed on the internal face of hood.
In the convex annular wall of bracket 91, offer the circumferential lower rotary shaft jack uniformly at intervals in three edges, lower rotary shaft jack inserts for the lower end of rotating shaft 31, and this lower rotary shaft jack is up big and down small stepped hole, the block step turning in the bottom of stepped hole is provided with, between block step and rotation driven gear 51, be folded with lower grinding bearings 32, the outer ring of lower grinding bearings 32 is installed on the large stomidium wall of lower rotary shaft jack, and inner ring is installed on the lower end side face of rotating shaft 31.In the upper disk surface centre of disk body 92, convex with columned grinding plate 95, on grinding plate 95, offer the circumferential upper rotating shaft jack uniformly at intervals in three edges, on this, rotating shaft jack is for connecting the perforation of disk body 92, bearing gland 33 has been threaded in the aperture, upper end of upper rotating shaft jack, in bearing gland 33, be provided with the endoporus passing for rotating shaft 31, grinding bearings 34 on spacing being equipped with between bearing gland 33 and rotation driven gear 51, the outer ring of upper grinding bearings 34 is installed on the hole wall of rotating shaft jack, inner ring is installed on the outer peripheral face of rotating shaft 31, and the periphery of rotating shaft 31 is provided with the annular block convex shoulder of block on the upper surface of upper grinding bearings 34 inner rings, this block convex shoulder is by upper grinding bearings 34, rotation driven gear 51 and lower grinding bearings 32 down anti-avulsion are assemblied in block step top, and upper grinding bearings 34 and lower grinding bearings 32 are radial thrust bearing.
On the disk body 92 of transposition pallet, also offer two positioning jacks, two positioning jacks and three upper rotating shaft jacks are upwards spaced apart disk body 92 weeks, and two positioning jacks are respectively in adjacent two upper rotating shaft jack positions in the middle, in each positioning jack, anti-avulsion is fitted with the wiping axle 93 of multidiameter shape down respectively, between the step surface down of wiping axle 93 and the edge, upper hole of locating hole, be folded with ring washer, at the top of wiping axle 93, be installed with than the thick discoid wiping of wiping axle 93 94, the end face of wiping head flushes with the upper disk surface of abrasive disk 3, between the side face of wiping 94 and the side face of abrasive disk 3, there is spacing, and be installed with scrubbing cloth in wiping 94.
In the centre of clamping apparatus disk 82, offer up-small and down-big central hole, in central hole, anti-avulsion is fitted with location guide pin bushing 85 upward, stretch out from the upper face of clamping apparatus disk 82 on the top of location guide pin bushing 85, the lower end of location guide pin bushing 85 is provided with the anti-avulsion of turning up and turns edge, and this anti-avulsion turns edge on the step surface down of block in central hole.Locating shaft 86 in the interior perforation of location guide pin bushing 85, the top of locating shaft 86 is radially fitted with the backing pin of block above the guide pin bushing 85 of location, stretch out from the downside of clamping apparatus disk 82 lower end of locating shaft 86, external part rotates and to be assemblied in the axle perforation of disk body 92 centres of transposition pallet offering, axle perforation is up-small and down-big shoulder hole, small end in axle perforation is equipped with the location bearing 87 being set in locating shaft 86 peripheries, and the traversing through end of locating shaft 86 is provided with in the small end that penetrates axle perforation and the location shoulder of block on location bearing 87 inner ring upper surfaces.In the periphery of location guide pin bushing 85, be installed with the back-up ring 88 being disposed on above clamping apparatus disk 82, the spacing holddown spring 89 that is equipped with between back-up ring 88 and clamping apparatus disk 82, the compacted spring 89 of clamping apparatus disk 82 is pressed on hood body 81 upper surfaces.
On the upper face of clamping apparatus disk 82, offer the circumferential perforation uniformly at intervals in three edges, three perforation are distinguished corresponding settings with three abrasive disks 3, and in these three perforation, two is for the fiber optic hub of fiber stub plug-in mounting, in the position, aperture, upper end of fiber optic hub, is equipped with fiber clamp 821, another perforation is the fluid infusion hole of rinsing for the bistrique liquid feeding to abrasive disk 3, fluid infusion hole is up big and down small stepped hole, in the macropore section in fluid infusion hole, anti-avulsion is fitted with interstage sleeve 822, the aperture section in the endoporus of interstage sleeve 822 and fluid infusion hole is communicated with, and in interstage sleeve 822, be equipped with the sponge 823 in bottom and be pressed on the pressure head 824 on sponge 823, described pressure head 824 stretches out from the aperture, upper end of interstage sleeve 822, extension is provided with gear edge upward, and the termination of extension is inserted on the flat pressing plate 825 arranging of liquid, on pressing plate 825, offer and the pressure head jack inserting for pressure head 824 upper ends, pressure head jack lower end block is on the gear edge on pressure head 824 tops.The middle part of pressing plate 825 offers the pole pilot hole of downward-extension, the movable pole 826 that is fitted with vertical setting in pole pilot hole, between the hole wall of the outer peripheral face of pole 826 and pole pilot hole, there is gap, the top of pole 826 is provided with block cap body above edge, hole on pole pilot hole, and pole 826 lower ends pass and are threaded clamping apparatus disk 82 from pole pilot hole.One end one away from pressure head 824 of pressing plate 825 is installed with the gland 827 of upper downward-extension, gland 827 is actively plugged in the gland perforation of offering on clamping apparatus disk 82, between the wall surface of the hole of gland perforation and the outer peripheral face of gland 827, there is gap, and turn edge and offer with the gland of gland perforation positioned opposite and is connected on 83 in the annular of hood body 81 upper ends, on the upper end hole edge that the lower end of gland 827 is connected at gland by block.In the interior guiding up and down of gland 827, be equipped with depression bar 828, the ring-shaped step block of the upper end of depression bar 828 by is down on the upper surface of gland 827, the annular that is threaded in hood body 81 by depression bar fixing hole after the depression bar perforation that the lower end of depression bar 828 turns edge on 83 through annular turns edge on 83, and depression bar 828, gland 827 and pressing plate 825 have formed that one end is spacingly assemblied on pressure head 824, the other end is connected in the pressure transmission part on hood body 81.
On the upper face of clamping apparatus disk 82, be equipped with liquid-adding tube 829, the lower end of liquid-adding tube 829 is provided with the ring sealing plate of sealing up its opening, the outer rim one of ring sealing plate is installed on liquid-adding tube 829, and on ring sealing plate, being equipped with two attachment screws that are threaded on clamping apparatus disk 82, liquid-adding tube 829 is connected on clamping apparatus disk 82 by this attachment screw; The endoporus of ring sealing plate is communicated with liquid-adding tube 829 inner chambers.On clamping apparatus disk 82, offer the liquid filling hole 8211 connecting between the lower port of ring sealing plate endoporus and the outer peripheral face in fluid infusion hole, and on interstage sleeve 822, offer the by-pass prot that is communicated with liquid filling hole 8211 outlets and sponge 823.On clamping apparatus disk 82, offer the fabrication hole that runs through outer peripheral face and liquid filling hole 8211, fabrication hole internal thread is connected with sealing screw 8212.
The present embodiment directly inserts in the fiber optic hub of clamping apparatus disk 82 by fiber stub after being coated with Instant cement, then with fiber clamp 821, fiber stub is positioned on clamping apparatus disk 82 in the square fiber-optical socket or round fiber joint arranging, then starts the end face that grinds 1 pair of fiber stub of motor and carry out Fast Coarse grinding, smooth grinding and polishing and grind and make low-loss flexible jumper.
When barreling, bistrique on abrasive disk 3 grinds the end face of fiber stub by rotation, and the transposition pallet positive and negative revolution by a small margin under position rotaring motor 2 drives with abrasive disk 3, so that the sand paper different parts that the bistrique of abrasive disk 3 adopts participates in grinding, make full use of sand paper area, improve the utilization rate of sand paper, and shorten milling time, improve grinding efficiency.
After a grinding step program setting time completes, single operation has been ground. and complete this and swing after grinding, transposition pallet rotates 120 degree and arrives next grinding step position under the driving of position rotaring motor 2, with the bistrique by another abrasive disk 3, the end face of fiber stub is carried out to smooth grinding, repeat again above-mentioned grinding steps, at this grinding step setting-up time, complete after fine grinding, transposition pallet rotates 120 degree again under position rotaring motor 2 drives, arrive next grinding step position, carry out polishing grinding, again repeat above-mentioned grinding steps, after completing to setting polishing milling time, automatic rotation certain angle arrives high-order, this grinding completes, automatically stop motion, each step can complete automatically, without operation, accurately control milling time, guarantee each effect of grinding.
Rotation in the process before next grinding step, for fear of the effect that has influence on next step grinding, scrubbing cloth in wiping on transposition pallet 94 can carry out wiping to the liquid stain on fiber stub end face, magazine etc., to guarantee in next step grinds, these liquid stains, magazine etc. can not affect the precision of grinding, improve grinding effect..
In order further to guarantee grinding effect, at transposition pallet in next step grinding step transposition, annular flange flange 96 on the disk body 92 of transposition pallet is by fixing lug boss 97 latch 85 that can upwards promote to lead in straight line guide pin bushing 84, guiding latch 85 meeting drive straight line guide pin bushings play Shang Xia 84, with pushing tow clamping apparatus disk 82 bobs that make progress again by straight line guide pin bushing 84, thereby clamping apparatus disk is moved up with respect to depression bar 828, depression bar 828 presses pressure head 824 by pressing plate 825 downwards with respect to clamping apparatus disk 82, so that pressure head 824 presses sponge 823 downwards, in sponge 823, the lapping liquid of absorption can be filled on the bistrique of abrasive disk 3 by the aperture section in fluid infusion hole.
In the present embodiment, three abrasive disks 3 revolve round the sun under the drive of transposition pallet, the sand paper that the bistrique of three abrasive disks 3 adopts can carry out rough lapping, smooth grinding and polishing grinding to fiber stub without just changing, change existing grinding technics and fiber stub has been carried out to the technique of different accuracy grinding by changing sand paper, improved grinding efficiency and grinding precision.Straight line guide pin bushing 84 and guiding latch 85 have three pairs, to guarantee the balance of disk body 92 in transposition pallet.The clamping apparatus disk 82 of hood is assemblied on hood body 81 end faces by holddown spring 89 is compacted, guaranteed that in process of lapping, the end face of fiber stub is pressed on the bistrique of abrasive disk 3 by enough pressure, avoid fiber clamp 821 deadweights to cause not the bad problem of grinding effect, and can be by regulating the height of back-up ring 88 on the guide pin bushing 85 of location to change the pretightning force of holddown spring 89 on clamping apparatus disk 82, the moderate pressure of the end face of assurance fiber stub on the bistrique of abrasive disk 3.
In the present embodiment, optical fiber becomes end-apparatus to be applicable to field fabrication fiber active linker; can be according to on-the-spot requirement; the length of tailoring optical cable; without using optical fiber splicer; without use, be used for protecting the fibre melting disc of the heat-shrinkable T bush of fusion point after welding; can reach the optical property of high return loss, low insertion loss, change the pure mechanical registeration structure of snap joint, be difficult for loosening.Overall cost is lower, is widely used, and can bring good social benefit.
In the above-described embodiments, transposition pallet rotates and is assemblied in frame, clamping apparatus disk stops spinning and fits in frame, in other embodiments, transposition pallet also can stop spinning and joins or set firmly or be wholely set in frame, and clamping apparatus disk rotation is assemblied in frame, corresponding active pushing tow body should set firmly or be wholely set or be in transmission connection on clamping apparatus disk.
In the above-described embodiments, initiatively pushing tow body is the end face tooth structure arranging on transposition pallet, and in other embodiments, initiatively pushing tow body can be also the structures such as side face tooth, single projection.
In the above-described embodiments, driven pushing tow body leads up and down and is assemblied in frame, to lead up and down and to be assemblied on transposition pallet by frame, in other embodiments, driven pushing tow body also can set firmly or be wholely set on clamping apparatus disk, and the structure of driven pushing tow body can be the structures such as shaft-like, dentation, single projection.
In the above-described embodiments, position rotaring motor is in transmission connection on transposition pallet by revolution driving gear and the passive gear ring of revolution, the transmission mechanisms such as in other embodiments, position rotaring motor also can connect by belt transmission, chain is in transmission connection are in transmission connection on transposition pallet.
In the above-described embodiments, transposition pallet is three, and in other embodiments, transposition pallet can be also two or more than three.
In the above-described embodiments, clamping apparatus disk is pressed on hood body by holddown spring, and the modes such as in other embodiments, clamping apparatus disk also can be connected by screw, bolt connection, buckle connection are pressed on hood body.
In the above-described embodiments, position rotaring motor is stepper motor, and to guarantee the each angle precision rotating of transposition pallet, and position rotaring motor can rotating, and at other embodiment, position rotaring motor can be also common electric machine.
In the above-described embodiments, the bracketing structures that rotating shaft stops the block step formation on convex shoulder and transposition pallet by the shelves on it is connected on transposition pallet, and in other embodiments, this bracketing structures can be also other structures such as supporting plate that arrange on transposition pallet.
In the above-described embodiments, grind between motor and abrasive disk and adopt and be connected by meshing transmission, in other embodiments, grind and between motor and abrasive disk, also can adopt that chain is in transmission connection, belt transmission is connected etc., the rotation passive unit that on corresponding abrasive disk, only spinning is joined is rotation follower or the passive driving members of other rotations such as sprocket wheel, belt pulley.
In the above-described embodiments, on the upper-lower section of rotating shaft, be respectively fitted with upper and lower grinding bearings, and upper and lower grinding bearings is radial thrust bearing, in other embodiments, rotating shaft also can be rotatably connected on transposition pallet by a grinding bearings, and corresponding grinding bearings can be radial bearing or thrust bearing.
Claims (10)
1. an optical fiber becomes end-apparatus, comprise frame and on relatively rotate transposition pallet and the clamping apparatus disk of setting, on transposition pallet, anti-avulsion is rotatably equipped with and grinds supine abrasive disk, abrasive disk has the transposition path with respect to the annular of clamping apparatus disk revolution with transposition pallet on relative the turning to of transposition pallet and clamping apparatus disk, it is characterized in that, described clamping apparatus disk leads up and down and is assemblied on transposition pallet, and on clamping apparatus disk, offer the fluid infusion hole above described transposition path, fluid infusion hole is up big and down small stepped hole, the macropore section in fluid infusion hole is provided with when not compressed by sponge and/or cavity liquid storage, when compressed by aperture section the liquid storage cylinder to abrasive disk fluid injection, liquid storage cylinder top is equipped with the spacing pressure head being assemblied on clamping apparatus disk, between described clamping apparatus disk and transposition pallet, be provided with the active pushing tow body and the driven pushing tow body that clamping apparatus disk are made progress to jack-up with respect to transposition pallet for when fluid infusion hole and abrasive disk are relative up and down, initiatively pushing tow body and driven pushing tow body relatively rotate in company with clamping apparatus disk and transposition pallet and form the top-pushing mechanism at intermittence that intermittently pushing tow coordinates.
2. optical fiber according to claim 1 becomes end-apparatus, it is characterized in that, described transposition pallet rotates and is assemblied in frame, and clamping apparatus disk stops spinning and fits in frame.
3. optical fiber according to claim 2 becomes end-apparatus, it is characterized in that, described active pushing tow body is the fixing lug boss that sets firmly or be wholely set on transposition pallet, driven pushing tow body is for leading and be assemblied in the propulsion arm in frame up and down, and the bottom of propulsion arm is connected with fixing lug boss intermittently-driving, top is spacing is assemblied on clamping apparatus disk.
4. optical fiber according to claim 2 becomes end-apparatus, it is characterized in that, described pressure head upper limit is equipped with the pressure transmission part being connected with frame, and pressure head is by pressure transmission part and frame is spacing is assemblied on transposition pallet.
5. optical fiber according to claim 4 becomes end-apparatus, it is characterized in that, on described pressure transmission part, offer the pilot hole of downward-extension, in pilot hole, guiding activity is coated with the pole being connected on clamping apparatus disk up and down, the upper end of pole passes from pilot hole, passes part and is provided with the cap body of block on pressure transmission part end face.
6. according to the optical fiber described in any one in claim 1 to 5, become end-apparatus, it is characterized in that, described active pushing tow body and driven pushing tow body all have more than two, and relatively turn to uniformly at intervals described.
7. according to the optical fiber described in any one in claim 1 to 5, become end-apparatus, it is characterized in that, the top of described clamping apparatus disk in transposition pallet, on transposition pallet, be rotatably equipped with the locating shaft of vertical setting, locating shaft top stop collar is equipped with positioning sleeve, positioning sleeve leads up and down and is located in the locating hole of offering on clamping apparatus disk, the lower end of positioning sleeve is provided with the anti-avulsion of block on clamping apparatus disk upward and turns edge, stretch out from locating hole upper end the upper end of positioning sleeve, on extension, be installed with back-up ring, the spacing holddown spring that is equipped with between back-up ring and clamping apparatus disk.
8. according to the optical fiber described in any one in claim 1 to 5, become end-apparatus, it is characterized in that, on described clamping apparatus disk, be installed with the liquid-adding tube that is offset to fluid infusion hole one side, on clamping apparatus disk, offer the liquid filling hole that is communicated with liquid-adding tube inner chamber and fluid infusion hole, the import of liquid filling hole is communicated with in liquid-adding tube bottom, exports on the macropore sector hole wall of fluid infusion hole.
9. according to the optical fiber described in any one in claim 1 to 5, become end-apparatus, it is characterized in that, described abrasive disk has two above and is distributed on transposition pallet along the same circle spacing, each abrasive disk is provided with the bistrique of different grinding precisions, and in frame, being installed with the position rotaring motor for driving transposition pallet to rotate, the output of position rotaring motor is in transmission connection on transposition pallet.
10. according to the optical fiber described in any one in claim 1 to 5, become end-apparatus, it is characterized in that, on described transposition pallet, be equipped with the wiper disc for rotating with respect to clamping apparatus disk in company with transposition pallet, wiper disc is provided with for the wiping head to the wiping of workpiece face machined flat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320770137.6U CN203566485U (en) | 2013-11-30 | 2013-11-30 | Optical fiber end former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320770137.6U CN203566485U (en) | 2013-11-30 | 2013-11-30 | Optical fiber end former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203566485U true CN203566485U (en) | 2014-04-30 |
Family
ID=50534243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320770137.6U Withdrawn - After Issue CN203566485U (en) | 2013-11-30 | 2013-11-30 | Optical fiber end former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203566485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586766A (en) * | 2013-11-30 | 2014-02-19 | 河南华创通信设备有限公司 | Optical fiber terminating device |
-
2013
- 2013-11-30 CN CN201320770137.6U patent/CN203566485U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103586766A (en) * | 2013-11-30 | 2014-02-19 | 河南华创通信设备有限公司 | Optical fiber terminating device |
| CN103586766B (en) * | 2013-11-30 | 2016-01-20 | 河南华创通信设备有限公司 | Optical fiber becomes end-apparatus |
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Granted publication date: 20140430 Effective date of abandoning: 20160120 |
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