CN103586766B - Optical fiber becomes end-apparatus - Google Patents
Optical fiber becomes end-apparatus Download PDFInfo
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- CN103586766B CN103586766B CN201310622715.6A CN201310622715A CN103586766B CN 103586766 B CN103586766 B CN 103586766B CN 201310622715 A CN201310622715 A CN 201310622715A CN 103586766 B CN103586766 B CN 103586766B
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- Prior art keywords
- disk
- clamping apparatus
- pushing tow
- transposition
- hole
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
- B24B37/07—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool
- B24B37/10—Lapping machines or devices; Accessories designed for working plane surfaces characterised by the movement of the work or lapping tool for single side lapping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
Abstract
The invention discloses a kind of optical fiber and become end-apparatus, this optical fiber becomes end-apparatus to be led up and down by clamping apparatus disk to be assemblied on transposition pallet, and on clamping apparatus disk, offer the fluid infusion hole be in 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 be assemblied on clamping apparatus disk, be provided with initiatively pushing tow body and driven pushing tow body between clamping apparatus disk and transposition pallet, initiatively pushing tow body and driven pushing tow body form the interval top-pushing mechanism that interval pushing tow coordinates.Time relative up and down in abrasive disk and fluid infusion hole, initiatively pushing tow body and driven pushing tow body also can be combined together by pushing tow up and down, to make clamping apparatus disk and pressure head move toward one another, liquid storage cylinder is compressed, the lapping liquid of cavity or sponge storage is passed through by the aperture section in pressure head press-in fluid infusion hole in liquid storage cylinder, be filled on abrasive disk by the aperture section in fluid infusion hole again, thus reduce lapping liquid filling opportunity and the regioselective difficulty of filling, improve precision and the reliability of filling.
Description
Technical field
The present invention relates to a kind of optical fiber and become end-apparatus.
Background technology
At present, that applies along with video, the contour bandwidth multimedia of DTV popularizes, business big customer is high to the network bandwidth, durability requirements, the domestic discussion for FTTH engineering (fiber to the home engineering) 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, usually 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 height of grinding directly affects insertion loss and the return loss performance of fiber active linker.
Application number be 200320124910.8 Chinese patent disclose a kind of Multi-disk many gem grinding burnishing devices, this burnishing device comprises the index plate of annular, the abrasive disk of two or more circumferentially uniformly at intervals on index plate, rotate the fixture that the rotating disk that is assemblied in index plate and rotating disk assemble, described fixture is arranged with abrasive disk is corresponding respectively, and in frame, be installed with the grinding motor connected with the corresponding belt transmission of each abrasive disk difference and the position rotaring motor be 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 to revolve round the sun under the driving of position rotaring motor, the workpiece of clamping on each fixture is made to be formed the operation of a kind of annular flow liquid formula automatic cycle by the grinding of the abrasive disk of different grinding precision, but in process of lapping, the chip produced between workpiece and abrasive disk can affect the machining accuracy of to be ground of workpiece, workpiece face to be ground is scratched, and after the existing lapping liquid filling apparatus of employing, opportunity and the position of each filling lapping liquid need controller and operator to control in addition, thus make the filling process operation easier of lapping liquid large, so that the expense of whole grinding technics improve.
Summary of the invention
The object of this invention is to provide a kind of being convenient to and with the optical fiber that position controls, end-apparatus is become opportunity to lapping liquid filling on abrasive disk.
In order to realize above object, optical fiber of the present invention 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 the supine abrasive disk of grinding, abrasive disk turns to the transposition path with the annular revolved round the sun relative to clamping apparatus disk with transposition pallet at transposition pallet with the relative of 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 be in above described transposition path, fluid infusion hole is up big and down small stepped hole, by sponge and/or cavity liquid storage when the macropore section in fluid infusion hole is provided with for not compressed, when being compressed by the liquid storage cylinder of aperture section to abrasive disk fluid injection, liquid storage cylinder top is equipped with the spacing pressure head be assemblied on clamping apparatus disk, be provided with between described clamping apparatus disk and transposition pallet for when fluid infusion hole and abrasive disk are relative up and down by clamping apparatus disk relative to the transposition pallet upwards active pushing tow body of jack-up and driven pushing tow body, initiatively pushing tow body and driven pushing tow body relatively rotate in company with clamping apparatus disk and transposition pallet and form the interval top-pushing mechanism of interval pushing tow cooperation.
Described transposition pallet rotates and is assemblied in frame, and clamping apparatus disk is spin-ended to be assemblied in frame.
Described active pushing tow body is set firmly or be wholely set the fixing lug boss on transposition pallet, and driven pushing tow body is the propulsion arm be assemblied in frame that leads up and down, and the bottom of propulsion arm is connected with fixing lug boss intermittently-driving, upper limit is assemblied on clamping apparatus disk.
Described pressure head upper limit is equipped with the pressure transmission part be connected with frame, and pressure head is by pressure transmission part and frame is spacing is assemblied on transposition pallet.
Described pressure transmission part offers the pilot hole of downward-extension, in pilot hole, guiding activity is coated with the pole be 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 two or more, and relatively turn to uniformly at intervals described.
Described clamping apparatus disk is in the top of transposition pallet, transposition pallet is rotatably equipped with the vertical locating shaft arranged, locating shaft top stop collar is equipped with positioning sleeve, positioning sleeve leads in the locating hole that is located in and clamping apparatus disk is offered up and down, the lower end of positioning sleeve is provided with the anti-avulsion of block on clamping apparatus disk upward and turns edge, the upper end of positioning sleeve is stretched out from locating hole upper end, and extension is installed with back-up ring, spacingly between back-up ring and clamping apparatus disk is equipped with holddown spring.
Described clamping apparatus disk is installed with the liquid-adding tube being offset to side, fluid infusion hole, clamping apparatus disk offers the liquid filling hole being communicated with liquid-adding tube inner chamber and fluid infusion hole, the inlet communication of liquid filling hole in liquid-adding tube bottom, outlet is on the macropore sector hole wall of fluid infusion hole.
Described abrasive disk has two or more and is distributed on transposition pallet along the same circle spacing, each abrasive disk is provided with the bistrique of different grinding precision, and the position rotaring motor be installed with in frame for driving transposition pallet to rotate, the output of position rotaring motor is in transmission connection on transposition pallet.
Described transposition pallet is equipped with the wiper disc for rotating relative 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.
Clamping apparatus disk leads and is assemblied on transposition pallet by the present invention up and down, and on clamping apparatus disk, offer the fluid infusion hole be in 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 be assemblied on clamping apparatus disk, be provided with initiatively pushing tow body and driven pushing tow body between clamping apparatus disk and transposition pallet, initiatively pushing tow body and driven pushing tow body form the interval top-pushing mechanism that interval pushing tow coordinates.In use, abrasive disk is when transposition pallet revolves round the sun relative to clamping apparatus disk, initiatively pushing tow body and driven pushing tow body also can relatively rotate, thus initiatively pushing tow body and driven pushing tow body interval pushing tow are coordinated, namely when abrasive disk and fluid infusion hole stagger up and down, initiatively pushing tow body and driven pushing tow body also mutually can stagger and make clamping apparatus disk not by upwards jack-up, and liquid storage cylinder is not compressed, time relative up and down in abrasive disk and fluid infusion hole, initiatively pushing tow body and driven pushing tow body also can be combined together by pushing tow up and down, now clamping apparatus disk active pushing tow body and driven pushing tow body thrusting action try hard to recommend dynamic under by upwards jack-up, to make clamping apparatus disk and pressure head move toward one another, liquid storage cylinder is compressed, the lapping liquid of cavity or sponge storage is passed through by the aperture section in pressure head press-in fluid infusion hole in liquid storage cylinder, be filled on abrasive disk by the aperture section in fluid infusion hole again, realize the automatic filling lapping liquid to abrasive disk, therefore the present invention selects by the intermittent movement of interval top-pushing mechanism lapping liquid of annotating on abrasive disk appropriate opportunity, and the position of annotating is ensured by the relative position between fluid infusion hole and abrasive disk at every turn, thus to make in the present invention grinder by transposition process discontinuous top-pushing mechanism, the interlock of clamping apparatus disk and pressure head realizes lapping liquid of annotating, reduce lapping liquid filling opportunity and the regioselective difficulty of filling, improve precision and the reliability of filling.
Accompanying drawing explanation
Fig. 1 is the perspective view of an embodiment of the present invention;
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 removing the syndeton schematic diagram 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 sectional 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 in Fig. 4 between transposition pallet and hood body;
Figure 14 is the top view of Figure 13;
Figure 15 is that the B-B of Figure 14 is to sectional 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.
Detailed description of the invention
Optical fiber of the present invention becomes the embodiment of end-apparatus: as shown in Fig. 1 to Figure 18, this optical fiber becomes end-apparatus to be that optical fiber for grinding fiber stub end face becomes end-apparatus, this optical fiber becomes end-apparatus to comprise support, grinding motor 1, transposition pallet, position rotaring motor 2, abrasive disk 3 and hood, wherein transposition pallet is rotated by transposition bearing 39 and is assemblied in hood, and abrasive disk 3 has three, the upper disk surface of three abrasive disks 3 is respectively equipped with the roughing heads of different grinding precision, fine grinding head and grinding head for polishing, the lower end of abrasive disk 3 is installed with anti-avulsion and is assemblied in rotating shaft 31 on transposition pallet, can revolve round the sun in company with transposition pallet to make three abrasive disks 3, the passive gear ring 41 of revolution is installed with in transposition tray bottom, the passive gear ring 41 that revolves round the sun be connected by meshing transmission revolution driving gear 42, on the spin-ended output being assemblied in position rotaring motor 2 of revolution driving gear 42, position rotaring motor 2 is stepper motor, position rotaring motor 2 is installed in support.Spin-endedly respectively on the periphery of each rotating shaft 31 be equipped with rotation driven gear 51, three rotation driven gears 51 are connected by meshing transmission on the periphery of same rotation driving gear 52, on the spin-ended output being assemblied in grinding motor 1 of this rotation driving gear 52, grinding motor 1 is also installed in support.
This support comprises the support lid 62 that open-topped support shell 61 and support shell 61 are connected, position rotaring motor 2 is assemblied in support shell 61, and be connected on support lid 62, also be equipped with position rotaring motor 2 in support shell 61 and grind two pieces of lithium batteries 7 that motor 1 is electrically connected, support shell 61 is also provided with and is electrically connected with lithium battery 7 and for connecting the charging plug 71 that extraneous power supply charges in lithium battery 7, the side face of support shell 61 is formed by connecting by Cylinder Surface and the square column surface blending being offset to this Cylinder Surface side, support lid 62 coincide and is buckled in support shell 61 open top, namely support lid 62 is formed by connecting by plectane part and square plate portion transition, the centre of support lid 62 plectane part is convexly equipped with the spacer 63 of round shell-like, spacer 63 top is provided with in annular and turns edge, the endoporus of spacer 63 submerges for grinding motor 1, on grinding motor 1 top is connected in spacer 63 top and turns edge, the output of grinding motor 1 passes from the perforation at the interior middle part that turns edge, the marginal position place of support lid 62 plectane part offers the perforation supplying the output of position rotaring motor 2 to pass, the Cylinder Surface part of support shell 61 offers the oilhole be in above transposition bearing 39, and oilhole internal thread is connected with plug 69.Hood comprises the hood body 81 of round shell-like and the clamping apparatus disk 82 be buckled on hood body 81 top end opening that coincide, the lower screws 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 fold inward turns edge 83, annular turns edge and to offer three circumferentially pilot holes uniformly at intervals 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 the straight line guide pin bushing 84 of the plug-in mounting that leads up and down and the guiding latch 85 of each straight line guide pin bushing 84 internal thread connection; The endoporus of hood body 81 is three rank shoulder holes of decreasing pore size from the top down.Hood body 81 is connected on support and forms frame, this transposition pallet comprises the bracket 91 of the round shell-like be installed on transposition bearing 39 inner ring and is connected in the disk body 92 on bracket 91 top end face by trip bolt, disk body 92 bottom face is convexly equipped with the annular gear edge of block on bracket 91 outer peripheral face, the outer peripheral face of bracket 91 is convexly equipped with interval and is arranged in the annular convex shoulder of this annular gear along below, top transposition bearing 39 inner ring is spacing to be installed between annular convex shoulder and annular gear edge, transposition bearing 39 inner ring to be on the lower installed on bracket 91 periphery position below annular convex shoulder, and the inner ring of two transposition bearings 39 is separated by annular convex shoulder, top transposition bearing 39 outer ring is by under the terrace of annular table on the lower of block on hood body 81 inwall, transposition bearing 39 outer ring is on the lower by the annular boss of block projection in support lid 62 plectane part, and the outer peripheral face block of annular boss is on hood body 81 bottom interior wall face.The bottom face interval of bracket 91 is arranged in above support lid 62, the bottom face of bracket 91 offers downward opening under dodge hole, the passive gear ring 41 that revolves round the sun is arranged on down dodges on the hole wall in hole, centre, hole is dodged under spacer 63 on support lid 62 is located in this, under dodge hole the outer peripheral face of hole wall and spacer 63 form annular under dodge chamber, to dodge under revolution driving gear 42 is assemblied in this in chamber and and to there is spacing between the outer peripheral face of spacer 63.Offer in the middle part of bracket 91 in inserting for spacer 63 top and dodge hole, in dodge between the wall surface of the hole in hole and the outer peripheral face of spacer 63 and also there is spacing.Dodge under bracket 91 top end face offering aperture ratio hole little but than in dodge hole large on dodge hole, upper and lower dodging during hole is connected to by convex annular wall transition dodges upper and lower two ends, hole, the step surface upward of this convex annular wall, on dodge hole the card down of wall surface of the hole and disk body 92 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 there is spacing, so that three rotation driven gears 51 rotate.It is coaxially arranged in bracket 91 that hole is dodged in upper, middle and lower.The outer peripheral face of disk body 92 offers pin-and-hole, and this pin-and-hole is blind hole, and be fitted with the top pressure latch 921 stretched out from the outer peripheral face of disk body 92 in pin-and-hole, the top, outer face of top pressure latch 921 is pressed on the internal face of hood.
The convex annular wall of bracket 91 offers three circumferentially lower rotary shaft jacks uniformly at intervals, 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 bottom of stepped hole is provided with the block step of varus, lower grinding bearings 32 is folded with between block step and rotation driven gear 51, 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.Columned grinding plate 95 is convexly equipped with in the upper disk surface centre of disk body 92, grinding plate 95 offers three circumferentially upper rotational shaft insertion hole uniformly at intervals, on this, rotational shaft insertion hole is the perforation of through disk body 92, be threaded bearing gland 33 in the aperture, upper end of upper rotational shaft insertion hole, the endoporus passed for rotating shaft 31 is provided with in bearing gland 33, spacingly between bearing gland 33 and rotation driven gear 51 be equipped with grinding bearings 34, the outer ring of upper grinding bearings 34 is installed on the hole wall of rotational shaft insertion hole, inner ring is installed on the outer peripheral face of rotating shaft 31, and the periphery of rotating shaft 31 is provided with the block convex shoulder of the annular of block on the upper surface of upper grinding bearings 34 inner ring, 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 above block step, and upper grinding bearings 34 and lower grinding bearings 32 are radial thrust bearing.
The disk body 92 of transposition pallet also offers two positioning jacks, the upper rotational shaft insertion hole of two positioning jacks and three are spaced apart in disk body 92 circumference, and two positioning jacks are in adjacent two upper rotational shaft insertion hole positions in the middle respectively, in each positioning jack, anti-avulsion is fitted with the wiping axle 93 of ladder shaft-like down respectively, ring washer is folded with between the step surface down and the edge, upper hole of locating hole of wiping axle 93, the discoid wiping thicker than wiping axle 93 94 is installed with at the top of wiping axle 93, the end face of wiping head flushes with the upper disk surface of abrasive disk 3, spacing is there is between the side face of wiping 94 and the side face of abrasive disk 3, and scrubbing cloth is installed with in wiping 94.
The annular flange flange 96 of annular is convexly equipped with at the disk body 92 outer fringe position place of transposition pallet, between annular flange flange 96 and grinding plate 95, there is annular groove, the bottom land of annular groove offers the screw perforation worn for trip bolt, screw perforation in disk body 92 circumference uniformly at intervals.The ring end face of annular flange flange 96 is convexly equipped with six the active pushing tow bodies extended along disk body 92 circumference, this active pushing tow body is the fixing lug boss 97 of arc, six fixing lug boss 97 in disk body 92 circumference uniformly at intervals, the lateral surface of fixing lug boss 97 and the outer peripheral face of disk body 92 flush, the medial surface of fixing lug boss 97 is disposed on outside annular groove, to make fixing lug boss 97 narrower than annular flange flange 96; The two ends end face of fixing lug boss 97 is scarf close gradually from bottom to top, and the annular that the end face of fixing lug boss 97 is disposed on hood body 81 top turns edge below 83; Six fixing lug boss 97 mutually stagger with three abrasive disks 3 and two wipings 94 in disk body 92 radial direction.
Up-small and down-big central hole is offered in the centre of clamping apparatus disk 82, in central hole, anti-avulsion is fitted with location guide pin bushing 85 upward, the top of location guide pin bushing 85 is stretched out from the upper face of clamping apparatus disk 82, 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 perforation in the guide pin bushing 85 of location, the top of locating shaft 86 is radially fitted with the backing pin of block above the guide pin bushing 85 of location, the lower end of locating shaft 86 is stretched out from the downside of clamping apparatus disk 82, external part rotates in the axle perforation of disk body 92 centre that is assemblied in transposition pallet offering, axle perforation is up-small and down-big shoulder hole, axle perforation small end be equipped with the location bearing 87 be set on locating shaft 86 periphery, and the traversing through end of locating shaft 86 be provided with penetrate axle perforation small end in and the location shoulder of block on location bearing 87 inner ring upper surface.The periphery of location guide pin bushing 85 is installed with the back-up ring 88 be disposed on above clamping apparatus disk 82, spacingly between back-up ring 88 and clamping apparatus disk 82 is equipped with holddown spring 89, the compacted spring 89 of clamping apparatus disk 82 is pressed on hood body 81 upper surface.
The upper face of clamping apparatus disk 82 offers three circumferentially perforation uniformly at intervals, three perforation are arranged with three abrasive disks 3 are corresponding respectively, and in these three perforation two be the fiber optic hub for fiber stub plug-in mounting, be equipped with fiber clamp 821 at the upper end aperture location of fiber optic hub, another perforation is the fluid infusion hole for rinsing to the bistrique liquid feeding of 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 endoporus of interstage sleeve 822 is communicated with the aperture section in fluid infusion hole, and in interstage sleeve 822, be equipped with the sponge 823 being in bottom and the pressure head 824 be pressed 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 into liquid puts down on the pressing plate 825 of setting, pressing plate 825 is offered and the pressure head jack inserted for pressure head 824 upper end, on the gear edge of pressure head jack lower end block on pressure head 824 top.The middle part of pressing plate 825 offers the pole pilot hole of downward-extension, the movable pole 826 being fitted with vertical setting in pole pilot hole, between the outer peripheral face of pole 826 and the hole wall of pole pilot hole, there is gap, the top of pole 826 is provided with the cap body of block on pole pilot hole above edge, hole, and pole 826 lower end passes from pole pilot hole and is threaded clamping apparatus disk 82.One end away from pressure head 824 of pressing plate 825 is integrally installed with the gland 827 of upper downward-extension, gland 827 be actively plugged in clamping apparatus disk 82 is offered gland perforation in, between the wall surface of the hole of gland perforation and the outer peripheral face of gland 827, there is gap, and turn edge in the annular of hood body 81 upper end and to offer gland positioned opposite of boring a hole with gland on 83 and be connected, the upper end hole that the lower end of gland 827 is connected at gland by block along on.In gland 827, guiding is equipped with depression bar 828 up and down, the upper end of depression bar 828 by ring-shaped step block down on the upper surface of gland 827, the annular being 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 constitute that one end is spacingly assemblied on pressure head 824, the other end is connected in pressure transmission part on hood body 81.
The upper face of clamping apparatus disk 82 is equipped with liquid-adding tube 829, the lower end of liquid-adding tube 829 is provided with the ring sealing plate sealing up its opening, the outer rim of ring sealing plate is integrally installed on liquid-adding tube 829, and on ring sealing plate, being equipped with two attachment screws be 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 chamber.Liquid filling hole 8211 between the outer peripheral face that clamping apparatus disk 82 offers the through lower port at ring sealing plate endoporus and fluid infusion hole, and offer on interstage sleeve 822 and be communicated with liquid filling hole 8211 and export and the by-pass prot of sponge 823.Clamping apparatus disk 82 offers the fabrication hole running through outer peripheral face and liquid filling hole 8211, fabrication hole internal thread is connected with sealing screw 8212.
Fiber stub directly inserts in the fiber optic hub of clamping apparatus disk 82 by the present embodiment after being coated with Instant cement, then with fiber clamp 821 fiber stub is positioned in the square fiber-optical socket or round fiber joint that clamping apparatus disk 82 is arranged, then the end face starting grinding motor 1 pair of fiber stub carries out Fast Coarse grinding, smooth grinding and polishing grinding and makes low-loss flexible jumper.
When barreling, bistrique on abrasive disk 3 is ground by the end face of rotation to fiber stub, and with abrasive disk 3 transposition pallet position rotaring motor 2 drive under positive and negative revolution by a small margin, the sand paper different parts adopted to make the bistrique of abrasive disk 3 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. after completing this swing 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, smooth grinding is carried out to the end face of fiber stub, repeat above-mentioned grinding steps again, after this grinding step setting-up time completes 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 has ground, automatic stop motion, each step can complete automatically, without the need to operation, accurate control milling time, ensure the effect of each grinding.
Rotate in the process before next grinding step, in order to avoid having influence on the effect of next step grinding, scrubbing cloth in wiping on transposition pallet 94 can carry out wiping to the liquid stain, impurity etc. on fiber stub end face, to ensure in next step grinding, these liquid stain, impurity etc. can not affect the precision of grinding, improve grinding effect..
In order to ensure grinding effect further, at transposition pallet to while next step grinding step transposition, annular flange flange 96 on the disk body 92 of transposition pallet is by the latch 85 that leads in fixing lug boss 97 meeting upwardly straight line guide pin bushing 84, guiding latch 85 can drive straight line guide pin bushing about 84 play, with by straight line guide pin bushing 84 upwards pushing tow clamping apparatus disk 82 bob again, thus clamping apparatus disk is moved up relative to depression bar 828, depression bar 828 presses pressure head 824 by pressing plate 825 downwards relative to clamping apparatus disk 82, sponge 823 is pressed downwards to make pressure head 824, 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 just can carry out rough lapping, smooth grinding and polishing grinding to fiber stub without the need to changing, change existing grinding technics carries out different accuracy grinding to fiber stub technique by replacing sand paper, improve grinding efficiency and grinding precision.It is three right that straight line guide pin bushing 84 and guiding latch 85 have, to ensure the balance of disk body 92 in transposition pallet.The clamping apparatus disk 82 of hood is assemblied on hood body 81 end face by holddown spring 89 is compacted, ensure that the end face of fiber stub in process of lapping by enough pressure compaction on the bistrique of abrasive disk 3, fiber clamp 821 is avoided to conduct oneself with dignity not and the problem that causes grinding effect bad, and the pretightning force of holddown spring 89 on clamping apparatus disk 82 can be changed by regulating the height of back-up ring 88 on the guide pin bushing 85 of location, ensureing the moderate pressure of end face on the bistrique of abrasive disk 3 of fiber stub.
In the present embodiment, optical fiber becomes end-apparatus to be applicable to field fabrication fiber active linker; can according to the requirement at scene; the length of tailoring optical cable; without the need to using optical fiber splicer; without the need to being used for the fibre melting disc of the heat-shrinkable T bush protecting fusion point after welding; the optical property of high return loss, low insertion loss can be reached, change the pure mechanical alignment of snap joint, not easily loosen.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 is spin-ended to be assemblied in frame, in other embodiments, transposition pallet also can spin-ended assembling 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 that transposition pallet is arranged, and in other embodiments, initiatively pushing tow body also can be 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, be assemblied on transposition pallet to be led up and down 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 shaft-like, the structure such as 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, in other embodiments, position rotaring motor also can be connected by belt transmission, the transmission mechanism such as Chain conveyer connection is in transmission connection on transposition pallet.
In the above-described embodiments, transposition pallet is three, and in other embodiments, transposition pallet also can be 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 ensure the angle precision that transposition pallet rotates at every turn, and position rotaring motor can rotating, and in other embodiments, position rotaring motor also can be common electric machine.
In the above-described embodiments, the bracketing structures that the block step that rotating shaft is stopped on convex shoulder and transposition pallet by the shelves on it is formed is connected on transposition pallet, and in other embodiments, this bracketing structures also can be other structures such as the supporting plate that transposition pallet is arranged.
In the above-described embodiments, adopt between grinding motor and abrasive disk and be connected by meshing transmission, in other embodiments, grinding motor with also can adopt between abrasive disk that Chain conveyer is connected, belt transmission connection etc., on the abrasive disk of correspondence, the rotation passive unit of spin-ended assembling is the rotation such as sprocket wheel, belt pulley follower or the passive driving member of other rotations.
In the above-described embodiments, the upper-lower section of rotating shaft is 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 the supine abrasive disk of grinding, abrasive disk turns to the transposition path with the annular revolved round the sun relative to clamping apparatus disk with transposition pallet at transposition pallet with the relative of 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 be in above described transposition path, fluid infusion hole is up big and down small stepped hole, by sponge and/or cavity liquid storage when the macropore section in fluid infusion hole is provided with for not compressed, when being compressed by the liquid storage cylinder of aperture section to abrasive disk fluid injection, liquid storage cylinder top is equipped with the spacing pressure head be assemblied on clamping apparatus disk, be provided with between described clamping apparatus disk and transposition pallet for when fluid infusion hole and abrasive disk are relative up and down by clamping apparatus disk relative to the transposition pallet upwards active pushing tow body of jack-up and driven pushing tow body, initiatively pushing tow body and driven pushing tow body relatively rotate in company with clamping apparatus disk and transposition pallet and form the interval top-pushing mechanism of interval pushing tow cooperation.
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 is spin-ended to be assemblied in frame.
3. optical fiber according to claim 2 becomes end-apparatus, it is characterized in that, described active pushing tow body is set firmly or be wholely set the fixing lug boss on transposition pallet, driven pushing tow body is the propulsion arm be assemblied in frame that leads up and down, and the bottom of propulsion arm is connected with fixing lug boss intermittently-driving, upper limit 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 be 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, described pressure transmission part offers the pilot hole of downward-extension, in pilot hole, guiding activity is coated with the pole be 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. optical fiber as claimed in any of claims 1 to 5 becomes end-apparatus, it is characterized in that, described active pushing tow body and driven pushing tow body all have two or more, and relatively turns to uniformly at intervals described.
7. optical fiber as claimed in any of claims 1 to 5 becomes end-apparatus, it is characterized in that, described clamping apparatus disk is in the top of transposition pallet, transposition pallet is rotatably equipped with the vertical locating shaft arranged, locating shaft top stop collar is equipped with positioning sleeve, positioning sleeve leads in the locating hole that is located in and clamping apparatus disk is offered up and down, the lower end of positioning sleeve is provided with the anti-avulsion of block on clamping apparatus disk upward and turns edge, the upper end of positioning sleeve is stretched out from locating hole upper end, extension is installed with back-up ring, spacingly between back-up ring and clamping apparatus disk is equipped with holddown spring.
8. optical fiber as claimed in any of claims 1 to 5 becomes end-apparatus, it is characterized in that, described clamping apparatus disk is installed with the liquid-adding tube being offset to side, fluid infusion hole, clamping apparatus disk offers the liquid filling hole being communicated with liquid-adding tube inner chamber and fluid infusion hole, the inlet communication of liquid filling hole in liquid-adding tube bottom, outlet is on the macropore sector hole wall of fluid infusion hole.
9. optical fiber as claimed in any of claims 1 to 5 becomes end-apparatus, it is characterized in that, described abrasive disk has two or more and is distributed on transposition pallet along the same circle spacing, each abrasive disk is provided with the bistrique of different grinding precision, and the position rotaring motor be installed with in frame for driving transposition pallet to rotate, the output of position rotaring motor is in transmission connection on transposition pallet.
10. optical fiber as claimed in any of claims 1 to 5 becomes end-apparatus, it is characterized in that, described transposition pallet is equipped with the wiper disc for rotating relative 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.
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| CN201310622715.6A CN103586766B (en) | 2013-11-30 | 2013-11-30 | Optical fiber becomes end-apparatus |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104816236B (en) * | 2015-04-29 | 2017-03-08 | 苏州华徕光电仪器有限公司 | A kind of optic fibre end concentrates abrasive cleaning device |
| CN105891972B (en) * | 2016-06-17 | 2017-10-31 | 杭州富通通信技术股份有限公司 | The processing method of prefabricated tail optical fiber |
| CN111185832B (en) * | 2020-01-10 | 2020-11-10 | 佛山市鼎科科技发展有限公司 | Aluminium alloy surface cleaning device based on internet |
| CN114523413B (en) * | 2022-01-28 | 2023-11-03 | 华为技术有限公司 | Optical fiber grinding device |
| CN114932501B (en) * | 2022-06-02 | 2023-12-26 | 中国船舶集团有限公司第七一六研究所 | Optical fiber ferrule grinding and clamping mechanism |
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| CN103586766A (en) | 2014-02-19 |
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