CN203330823U - Automatic crystal blank grinding and polishing system and grinding and polishing machine and grinding and polishing mechanism of automatic crystal blank grinding and polishing system - Google Patents

Abstract

The utility model discloses a grinding and polishing mechanism. The grinding and polishing mechanism comprises a swing drag plate which is connected with a grinding and polishing rack in a horizontally sliding mode. A grinding and polishing clamp base is arranged on the swing drag plate in a sliding mode. A plurality of upper locking blocks, lower locking blocks and guide wheels are arranged on the grinding and polishing clamp base, and the upper locking blocks, the lower locking blocks and the guide wheels are used for achieving horizontal sliding and pushing guide for a clamp. The upper locking blocks are fixedly arranged on the grinding and polishing clamp base and matched with the upper side of a swallow tail of the clamp. The lower blocking blocks are connected with movable ends of clamp locking air cylinders arranged on the grinding and polishing clamp base and are matched with the lower side of the swallow tail of the clamp. When the clamp is locked, the lower locking blocks are driven by the clamp locking air cylinders to move upwards to be matched with the upper locking blocks to enclasp and fix the swallow tail of the clamp. The guide wheels are arranged on the lower portion of the grinding and polishing clamp base, and when the clamp is not locked, the clamp can move on the guide wheels in a sliding and pushing mode. The utility model further discloses a grinding and polishing machine and automatic crystal blank grinding and polishing system adopting the grinding and polishing mechanism. According to the technical scheme, the grinding and polishing mechanism and the grinding and polishing machine and automatic crystal blank grinding and polishing system adopting the grinding and polishing mechanism have the advantages of being reasonable in structure, simple in drive, reliable in operation, high in efficiency and low in cost.

Description

Crystal blank automatic grinding and polishing system and grinding and polishing machinery thereof, grinding and polishing sector

Technical field

The utility model belongs to crystal product polishing processing field, relates to a kind of crystal blank automatic grinding and polishing system of crystal blank being carried out to the automation polishing processing, relates in particular to grinding and polishing wherein machinery and for the grinding and polishing sector of grinding and polishing machinery.

Background technology

In prior art, the automatic grinding and polishing system (polished machine) of crystal blank comprises: feeding station is provided with and crystal blank can be fixed on to the feed mechanism on fixture; At least one episphere to crystal blank carries out the episphere grinding station of grinding and the episphere polishing station that at least one episphere to crystal blank carries out polishing; Docking station, be provided with the docking mechanism that crystal blank can be fixed to another fixture and two fixtures can be carried out to the position exchange from a fixture switching; At least one lower semisphere to crystal blank carries out the lower semisphere grinding station of grinding and the lower semisphere polishing station that at least one lower semisphere to crystal blank carries out polishing; The blanking station, be provided with the cutting agency that crystal blank can be disassembled from fixture; Wherein, on described episphere grinding station and lower semisphere grinding station, be equipped with grinding mechanism, on described episphere polishing station and lower semisphere polishing station, be equipped with polishing mechanism.The transfer device that crystal blank is circulated between each station, have head swivel mount form, manipulator swivel mount form and manipulator track form.

The polishing processing flow process of crystal blank (espespecially standard water brill series products) is as follows:

Material loading (comprise the fixture pin preheating → bread of sky fixture → upper pearl → bonding) → episphere grinding → episphere polishing → docking (comprise the fixture pin preheating → bread of sky fixture → fixture to supporting → the fixture pin of empty fixture is added to the bonding upper crystal blank of PUR → remove photoresist → Cooling fixture of the fixture pin heating pin of another fixture is made to be adhesively fixed) → lower semisphere grinding → lower semisphere polishing → blanking (comprise fixture is heated to remove photoresist → lower pearl and cleaning clamp pin).In said process, docking operation holding time is the longest, next is upper material process, the blanking procedure holding time is shorter, for grinding (or polishing) operation, general employing repeatedly grinding of a plurality of grindings (or polishing) station (or polishing) in prior art, the time that grinding like this (or polishing) operation takies is also relatively short.How to shorten the time taken on the docking operation or make the time of staying on each processing stations comparatively approaching by each operation process of reasonable distribution, avoid the board waits for too long, the working (machining) efficiency that improves whole automatic grinding and polishing system is an industry difficult problem anxious to be resolved just.

A kind of automatic cycle twin tong ornaments polished machine is disclosed in the patent documentation that publication No. is CN102366914A, the episphere grinding and polishing of crystal blank (front grinding and polishing) and lower semisphere grinding and polishing (rear grinding and polishing) are same fabrication cycles (being fixture circulation circulation), wherein, clamping fixture seat on each station be arranged in parallel along the length direction of fixture left and right (especially grinding and polishing station), the left/right rotation moving mechanism is between each station during transferring clamp like this, after need to first stretching down, from the clamping fixture seat of a station, fixture being brought up to the clamping fixture seat mechanism striden across again on corresponding station, then send down on the clamping fixture seat be placed on another station, such left/right rotation moving mechanism complex structure, move loaded down with trivial details, easy break-down and cost are high.And, adopt docking support (being the adapter assembly part) in its docking mechanism and wait for that support (being fixture reset assembly part) is 180 ° of rotational structures, there is like this following problems: the one, because the heating tube in docking mechanism generally adopts high-frequency heating pipe or coal gas spit tube, so general heating tube all needs to be connected with high frequency generation or gas supply equipment etc., and heating tube will be arranged between two fixtures (seat) of docking, be arranged in above-mentioned adapter assembly, the on a large scale frequent rotation of 180 degree can cause the syndeton of heating tube and high frequency generation or gas supply equipment etc. complicated, also affect service life, the 2nd,, in order to vacate the revolution space of adapter assembly, for the wire brush of the cleaning of upper position fixture, bread gluing and powder dish, be arranged on the position away from from adapter assembly, their shift motion is long, holding time is many, the 3rd,, in above-mentioned adapter assembly, docking, bread gluing and 180 degree rotations are successively carried out, taken the more time, thereby make switching (docking) station holding time extend, the station mechanism stand-by period such as other grinding and polishings extend, the low working (machining) efficiency of whole automatic cycle that also simultaneously reduced of docking efficiency.

For this reason, a kind of crystal blank automatic grinding and polishing system and docking mechanism thereof are disclosed in the patent documentation that the utility model people is CN103072059A at publication number, comprise the first left/right rotation moving mechanism, be arranged in order and be provided with feeding station along the first left/right rotation moving mechanism, at least one episphere to crystal blank carries out the episphere grinding station of grinding, at least one episphere to crystal blank carries out episphere polishing station and the docking station of polishing, the first left/right rotation moving mechanism can move left and right and locate and be provided with at least four manipulators that can pick up and put down fixture, the second left/right rotation moving mechanism, be arranged in order along the second left/right rotation moving mechanism and be provided with described docking station, at least one lower semisphere to crystal blank carries out the lower semisphere grinding station of grinding, lower semisphere polishing station and the blanking station that at least one lower semisphere to crystal blank carries out polishing, the second left/right rotation moving mechanism can move left and right and locate and be provided with at least four manipulators that can pick up and put down fixture, wherein, described feeding station is provided with and crystal blank can be fixed on to the feed mechanism on fixture, described blanking station is provided with the cutting agency that crystal blank can be disassembled from fixture, be equipped with grinding mechanism on described episphere grinding station and lower semisphere grinding station, on described episphere polishing station and lower semisphere polishing station, be equipped with polishing mechanism, described docking station is provided with docking mechanism, and wherein, bread position and docking location are positioned at the first left/right rotation moving mechanism below, and pass through the first left/right rotation moving mechanism transferring clamp between the upper clamping fixture seat on bread assembly and docking support top, crossover position and dislocation are positioned at the second left/right rotation moving mechanism below, and pass through the second left/right rotation moving mechanism transferring clamp between the fixture fixed part on the first fixture rack and conversion support top.

But said structure is, clamping fixture seat on each station be arranged in parallel along the length direction of fixture left and right (especially grinding and polishing station), the left/right rotation moving mechanism is between each station during transferring clamp like this, after need to first stretching down, from the clamping fixture seat of a station, fixture being brought up to the clamping fixture seat mechanism striden across again on corresponding station, then send down on the clamping fixture seat be placed on another station, such left/right rotation moving mechanism complex structure, move loaded down with trivial details, easy break-down and cost high.And in its docking mechanism, the first front and back transfer device needs first will be with material clamp to be transferred on conversion support from the docking support, then after waiting for that a conversion support Rotate 180 ° upper-lower position is exchanged, the first front and back transfer device is sent the band plastic clip tool on conversion support into the docking support again, in this process, the first front and back transfer device is back and forth transferred fixture, the docking support can only increase the board stand-by period like this in wait state, therefore still needs and further improves to enhance productivity.

Summary of the invention

In order to solve above-mentioned technical problem, one of the purpose of this utility model is to provide a kind of crystal blank automatic grinding and polishing system, be applicable to the episphere grinding and polishing of crystal blank and lower semisphere grinding and polishing in same fabrication cycles, with respect to prior art, mechanism on each processing stations is advantages of simple more, the structure of left/right rotation moving mechanism and transfer robot arm is more reasonable, move simpler, cost is lower, move more reliable, the stand-by period of each station and transfer device still less, efficiency is higher, working (machining) efficiency and the reliability of whole automatic grinding and polishing system have further been improved.

Two of the purpose of this utility model is to provide a kind of grinding and polishing machinery for above-mentioned crystal blank automatic grinding and polishing system, and structure more rationally, action is more simple, cost is lower, operation is more reliable, efficiency is higher.

Three of the purpose of this utility model is to provide a kind of grinding and polishing sector for above-mentioned grinding and polishing machinery.

To achieve the above object, the utility model has adopted following technical scheme:

A kind of grinding and polishing sector, comprise the swing planker that horizontally slips and be connected with grinding and polishing frame level, swing planker and drive the left and right reciprocally swinging by oscillatory gearing mechanism, swing on planker and slide a grinding and polishing clamping fixture seat is set, the grinding and polishing clamping fixture seat drives oscilaltion by the clamping fixture seat drive unit, the grinding and polishing clamping fixture seat is provided with a plurality of upper latch segment that pushes to slide guiding for the fixture left and right, lower latch segment and guide wheel, upper latch segment is installed on the grinding and polishing clamping fixture seat and with the dovetail upside of fixture and is complementary, lower latch segment is connected and is complementary with the dovetail downside of fixture with the movable end of fixture locking cylinder on being arranged on the grinding and polishing clamping fixture seat, when fixture is locked, under the fixture locking air cylinder driven, thereby latch segment moves upward and coordinates and hold tightly fixing by the dovetail of fixture with upper latch segment, guide wheel is arranged on grinding and polishing clamping fixture seat bottom, when fixture is not locked, fixture can push to slide movement on guide wheel.Rational in infrastructure like this, drive simple, reliable, efficiency is high, cost is low.

As preferably, the positive stop strip that extend a left and right is installed in the outside of described grinding and polishing clamping fixture seat, and fixture left and right between grinding and polishing clamping fixture seat and positive stop strip pushes to slide movement.Rational in infrastructure like this, drive simple, reliable, efficiency is high, cost is low.

As preferably, described grinding and polishing clamping fixture seat has an inclination board and a vertical board, and the swing planker tilt slide that the inclination board is obliquely installed with top is connected, and upper latch segment, lower latch segment, guide wheel and fixture locking cylinder are installed on vertical board.Compact conformation is reasonable like this.

As preferably, described clamping fixture seat drive unit comprises the feeding cylinder, the feeding cylinder is fixedly mounted on and swings on planker, the mobile terminal of feeding cylinder is connected with the grinding and polishing clamping fixture seat, also be provided with compensation mechanism, comprise and be arranged on compensation mechanism motor and the cam swung on planker, the compensation mechanism motor is connected with cam drive, thereby cam rotates and is arranged on the swing planker and offsets and limit the stroke of feeding cylinder with the mobile terminal of feeding cylinder.Rational in infrastructure like this, drive simple, reliable, cost is low.

As preferably, one side of described grinding and polishing clamping fixture seat is equipped with the calibration switching mechanism of the grinding and polishing face for changing crystal blank, comprise the calibration conversion support, Connection Block, the calibration conversion motor, Connection Block cylinder and connecting axle, the calibration conversion support is fixedly connected with the grinding and polishing clamping fixture seat, Connection Block and calibration conversion support are slidably connected and are moved by the Connection Block air cylinder driven, connecting axle rotates and is arranged on Connection Block, connecting axle one end is provided with and can coordinates with the worm shaft end of fixture slot or the inserted block of pegging graft, the other end of connecting axle is by the bevel gear group, splined shaft, the bevel gear group is in transmission connection with the calibration conversion motor be arranged on the calibration conversion support.Rational in infrastructure like this, drive simple, reliable, efficiency is high, cost is low.

A kind of grinding and polishing machinery for crystal blank automatic grinding and polishing system, comprise grinding and polishing sector as above.

A kind of crystal blank automatic grinding and polishing system, the the first left/right rotation moving mechanism and the second left/right rotation moving mechanism that before and after comprising, be arranged in parallel, be arranged in order from left to right and be provided with loading and unloading station, a plurality of episphere grinding and polishing station and docking station along the first left/right rotation moving mechanism, along the second left/right rotation moving mechanism right-to-left, be arranged in order and be provided with docking station, a plurality of lower semisphere grinding and polishing station and loading and unloading station, wherein, the loading and unloading station is provided with for the crystal blank by processing and takes off and crystal blank to be processed is fixed on to the loading and unloading machinery on this fixture from fixture, be provided with grinding and polishing machinery as above on episphere grinding and polishing station and lower semisphere grinding and polishing station, docking station is provided with for crystal blank is fixed to the docking machinery another fixture from a fixture switching, described the first left/right rotation moving mechanism is identical with the structure of the second left/right rotation moving mechanism, include for push the linearly extended track of a plurality of transfer robot arm and a left and right of fixture between adjacent stations, this rail bracket is located at loading and unloading machinery, grinding and polishing machinery and docking are mechanically, transfer robot arm drives along this rail moving by shifting drive unit, loading and unloading are mechanical, grinding and polishing is mechanical and docking mechanically sets in a row along fixture length direction left and right for the clamping fixture seat of sectional fixture, and transfer robot arm promotes fixture slippage between the clamping fixture seat of left and right adjacent stations along the fixture length direction.

As preferably, the swing planker on the adjacent a plurality of grinding and polishing stations in left and right connects synchronous swing by oscillating bearing and connecting rod.Rational in infrastructure like this, drive simple, reliable, efficiency is high, cost is low.

In order further to enhance productivity, above-mentioned loading and unloading machinery, the structural design that grinding and polishing is mechanical and docking machinery all adopts twin tong to process simultaneously, before and after clamping fixture seat, arrange in pairs, correspondingly, transfer robot arm also arranges two clamping fixture seats that arrange in pairs before and after synchronizing moving in pairs.

The utility model is owing to having adopted above technical scheme, be applicable to the episphere grinding and polishing of crystal blank and lower semisphere grinding and polishing in same fabrication cycles, with respect to prior art, mechanism on each processing stations is more reasonable, move simpler, efficiency is higher, cost is lower, move more reliable, the structure of left/right rotation moving mechanism and transfer robot arm is more reasonable, move simpler, cost is lower, move more reliable, the stand-by period of each station and transfer device still less, efficiency is higher, working (machining) efficiency and the reliability of whole automatic grinding and polishing system have further been improved.

The accompanying drawing explanation

Fig. 1 is the structural representation of the utility model crystal blank automatic grinding and polishing system;

Fig. 2 is the stereogram of the utility model grinding and polishing machinery;

Fig. 3 is the structural representation of the utility model grinding and polishing machinery;

Fig. 4 is the side view of Fig. 3;

Fig. 5 is the structural representation (removing the grinding and polishing frame) of the utility model grinding and polishing machinery;

Fig. 6 is the structural representation of grinding and polishing sector;

Fig. 7 is the side view of Fig. 6;

Fig. 8 is the stereogram of grinding and polishing sector;

Fig. 9 is the scheme of installation of compensation mechanism;

Figure 10 is the installation stereogram of compensation mechanism;

Figure 11 is the scheme of installation of calibration switching mechanism;

Figure 12 is the installation stereogram of calibration switching mechanism;

Figure 13 is the structural representation (part) of left/right rotation moving mechanism;

Figure 14 is the top view of Figure 13;

Figure 15 is one of stereogram of transfer robot arm;

Figure 16 be transfer robot arm stereogram two;

Figure 17 is the structural representation of loading and unloading machinery;

Figure 18 is the mechanical structural representation of docking.

The specific embodiment

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is made a detailed explanation.

Embodiment 1:

A kind of crystal blank automatic grinding and polishing system as shown in Figure 1, the the first left/right rotation moving mechanism 5 and the second left/right rotation moving mechanism 6 that before and after comprising, be arranged in parallel, be arranged in order from left to right and be provided with loading and unloading station (material loading bread position 12 wherein along the first left/right rotation moving mechanism 5, material loading position 13, cool position 14), a plurality of episphere grinding and polishing stations (grinding station 21 that comprises the episphere polishing processing, secondary grinding station 22, stock removal polishing station 23 and second polishing station 24) and docking station (docking location 31 wherein and clear position 32), be arranged in order and be provided with docking station (docking bread position 33 and holding fix 34 wherein) along the second left/right rotation moving mechanism 6 right-to-lefts, a plurality of lower semisphere grinding and polishing stations (grinding station 41 that comprises the lower semisphere polishing processing, secondary grinding station 42, stock removal polishing station 43 and second polishing station 44) and loading and unloading station (blanking position 11 wherein), wherein, the loading and unloading station is provided with for the crystal blank by processing and takes off and crystal blank to be processed is fixed on to the loading and unloading machinery on this fixture from fixture, be provided with the grinding and polishing machinery that carries out polishing processing for the crystal blank on fixture on episphere grinding and polishing station and lower semisphere grinding and polishing station, docking station is provided with for crystal blank is fixed to the docking machinery another fixture from a fixture switching.

Direction all around described in the utility model is: in Fig. 1, Wei Zuo， upper right, Wei Hou， lower-left, Wei Qian， bottom right, upper left is right.This is for convenience, also can adjust accordingly in reality and does not affect that each mechanism connects and action, and these all fall in protection domain of the present utility model.

Described the first left/right rotation moving mechanism 5 is identical with the structure of the second left/right rotation moving mechanism 6, as Figure 13, shown in Figure 14, include for push a plurality of transfer robot arm 50 and a linearly extended track of fixture between adjacent stations, this track is by being arranged on loading and unloading machinery, it (can be also to be erected at loading and unloading machinery that grinding and polishing machinery and docking a plurality of straight rails mechanically are spliced to form, grinding and polishing machinery and a docking complete straight rail mechanically), a plurality of transfer robot arm 50 are along this rail moving, a plurality of transfer robot arm 50 are each other by driving synchronizing moving by a transfer drive unit after a plurality of connecting rod 53 series connection, in the present embodiment, this shifts drive unit for shifting servomotor 51, shifting servomotor 51 is in transmission connection with screw mandrel 54, the feed screw nut who is threaded on screw mandrel 54 is connected with transfer robot arm 50.As Figure 15, shown in Figure 16, transfer robot arm 50 comprises manipulator seat 501, one side of manipulator seat 501 is installed a plurality of guide wheels 502, manipulator seat 501 is by the slip of leading in orbit of these guide wheels 502, the opposite side of manipulator seat 501 arranges a travelling carriage slided up and down 504, a tooth bar 505 is fixed on the top of travelling carriage 504, tooth bar 505 be arranged on manipulator gear 506 engaged transmission on manipulator seat 501, manipulator gear 506 is in transmission connection with the manipulator lifting drive, a fixture shift fork 503 is fixed in the bottom of travelling carriage 504, fixture shift fork 503 can coordinate with the handle at fixture back clamping.Because loading and unloading are mechanical, grinding and polishing is mechanical and docking mechanically sets in a row along fixture length direction left and right for the clamping fixture seat of sectional fixture, so transfer robot arm 50 can promote fixture slippage between the clamping fixture seat of adjacent stations along the fixture length direction.Above-mentioned manipulator lifting drive is preferably servomotor, a plurality of transfer robot arm 50, by same driven by servomotor lifting, realize synchronous the rotation thereby the gear shaft of the manipulator gear 506 of adjacent transfer robot arm 50 is connected with kinematic link 52 by oscillating bearing.In the present embodiment, on a station, processing simultaneously has two fixtures, so transfer robot arm 50 front and back arrange in pairs, and two paired transfer robot arm 50 of front and back are fixedly connected with synchronously and move left and right by a connector 55.

As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, described grinding and polishing machinery comprises grinding and polishing frame 2, on grinding and polishing frame 2, be equipped with in grinding tool 205(the present embodiment, grinding tool 205 is the cylinder grinding tool, can be also the square position grinding tool), grinding tool 205 drives and rotates (be only rotation and do not do swings) by being arranged on grinding tool motor on grinding and polishing frame 2 206, and former and later two straight rails 201 and two groups of front and back grinding and polishing sector have been set up in grinding tool 205 tops, along straight rail 201 slips, are provided with transfer robot arm 50.

As Fig. 6, Fig. 7, shown in Fig. 8, described grinding and polishing sector comprises the swing planker 203 that horizontally slips and be connected with grinding and polishing frame 2 levels by straight line optical axis 202, swing planker 203 and drive the left and right reciprocally swinging by oscillatory gearing mechanism, swing on planker 203 and slide a grinding and polishing clamping fixture seat 207 is set, grinding and polishing clamping fixture seat 207 drives oscilaltion by the clamping fixture seat drive unit, grinding and polishing clamping fixture seat 207 is provided with a plurality of upper latch segment 212 that pushes to slide guiding for the fixture left and right, lower latch segment 211 and guide wheel 210, upper latch segment 212 is installed in and (is fixedly connected with or directly moulding on clamping fixture seat) on grinding and polishing clamping fixture seat 207 and is complementary with the dovetail upside of fixture 7, lower latch segment 211 is connected and is complementary with the dovetail downside of fixture 7 with the movable end of fixture locking cylinder 208 on being arranged on grinding and polishing clamping fixture seat 207, when fixture 7 is locked, thereby fixture locking cylinder 208 drives lower latch segment 211 to move upward to coordinate with upper latch segment 212 to be held tightly fixing by the dovetail of fixture 7, guide wheel 210 is arranged on grinding and polishing clamping fixture seat 207 bottoms, when fixture 7 is not locked, fixture 7 can push to slide movement on guide wheel 210.Front and back canting for fear of fixture 7 in pushing to slide moving process, install the positive stop strip 209 that extend a left and right in the outside of grinding and polishing clamping fixture seat 207, fixture 7 left and right between grinding and polishing clamping fixture seat 207 and positive stop strip 209 pushes to slide movement.

As shown in Figure 6, in the present embodiment, in order to take full advantage of space and structure is more reasonable, grinding and polishing clamping fixture seat 207 has an inclination board and a vertical board, swing planker 203 tilt slide that the inclination board is obliquely installed with top are connected, vertically board is for installing locking fixture, thereby upper latch segment 212, lower latch segment 211, guide wheel 210 and fixture locking cylinder 208 are installed on vertical board, fixture 7 is that the fixture pin is arranged on grinding and polishing clamping fixture seat 207 straight down like this, so that transfer robot arm 50 promotes fixture 7 slippage on grinding and polishing clamping fixture seat 207.

As Fig. 9, shown in Figure 10, in the present embodiment, the clamping fixture seat drive unit is feeding cylinder 213, feeding cylinder 213 is fixedly mounted on and swings on planker 203, the mobile terminal 2131 of feeding cylinder 213 is connected with grinding and polishing clamping fixture seat 207, for the grinding and polishing feed distance to fixture is regulated to compensate the wearing and tearing (especially polishing abrasive tool) of grinding tool, be provided with compensation mechanism, comprise and be arranged on compensation mechanism motor 214 and the cam 215 swung on planker 203, compensation mechanism motor 214 is in transmission connection by bevel gear group 216 and cam 215, thereby cam 215 rotate be arranged on swing on planker 203 and with the offset stroke of restriction feeding cylinder 213 of the mobile terminal 2131 of feeding cylinder 213, when the grinding and polishing feed distance of fixture need to be regulated, compensation mechanism motor 214 driving cams 215 rotate, the small radii place of cam 215 and the mobile terminal 2131 of feeding cylinder 213 are offseted, the grinding and polishing clamping fixture seat 207 be fixedly connected with the mobile terminal 2131 of feeding cylinder 213 like this and on fixture can be more near grinding tool.Certainly, also above-mentioned feeding cylinder 213 and compensation mechanism can be arranged on grinding and polishing clamping fixture seat 207, but can increase the load of feeding cylinder like this, not as preferred.

In the present embodiment, described oscillatory gearing mechanism is a wobble drive motor, and the wobble drive motor drives and swings planker 203 reciprocally swingings by cam, connecting rod.In the present embodiment, for convenient and cost-saving, two swing plankers that front and back are arranged in pairs connect synchronous swing, and the swing planker by left and right on adjacent a plurality of grinding and polishing stations connects synchronous swing by oscillating bearing and connecting rod.Certain described oscillatory gearing mechanism can be also a cylinder.

As Figure 11, shown in Figure 12, one side of grinding and polishing clamping fixture seat 207 is equipped with the calibration switching mechanism 204 of the grinding and polishing face for changing crystal blank, comprise calibration conversion support 2041, Connection Block 2043, calibration conversion motor 2044, Connection Block cylinder 2046 and connecting axle 2048, calibration conversion support 2041 is fixedly connected with grinding and polishing clamping fixture seat 207, Connection Block 2043 is slidably connected with calibration conversion support 2041 and drives mobile by Connection Block cylinder 2046, connecting axle 2048 rotates and is arranged on Connection Block 2043, connecting axle 2,048 one ends are provided with and can coordinate with the worm shaft end of fixture 7 slot (or inserted block) of pegging graft, the other end of connecting axle 2048 is by bevel gear group A2047, splined shaft 2042, bevel gear group B2045 is in transmission connection with the calibration conversion motor 2044 be arranged on calibration conversion support 2041, splined shaft 2,042 one ends are fixedly connected with a bevel gear in bevel gear group A2047, splined shaft 2042 other ends are circumferentially fixed and are moved axially with a bevel gear in bevel gear group B2045 and are connected.Like this, when the fixture on grinding and polishing clamping fixture seat 207 moves into place, Connection Block cylinder 2046 drives Connection Block 2043 to move to a side of fixture 7, and thereby the inserted block (or slot) of the slot (or inserted block) that makes connecting axle 2,048 one ends and the worm shaft end of fixture 7 coordinate is pegged graft and is realized that both synchronize and rotate, then, calibration conversion motor 2044 needs the worm shaft of rolling clamp 7 according to polishing processing, and then reaches the purpose of grinding and polishing face of the crystal blank of switch fixture pin front end.

As shown in figure 17, described loading and unloading machinery comprises loading and unloading frame 1, and loading and unloading frame 1 is provided with material level and puts 11, one material loading bread position 12, a material loading position 13 and a cool position 14.Material loading bread position 12, material loading position 13 and cool position 14 left and right are arranged in a row setting, the setting that forms a line of blanking position 11 and 12 front and back, material loading bread position, the one rotating turret A15 that can rotate and locate is installed between blanking position 11 and material loading bread position 12, rotating turret A15 is driven and is rotated in horizontal plane by its drive unit, two groups of switch fixture seat A151 before and after being equipped with on rotating turret A15, these two groups of switch fixture seat A151 lay respectively at the top of blanking position 11 and material loading bread position 12.The blanking assembly is installed on blanking position 11, the blanking assembly comprises a heating tube, a wire brush and a basin that connects material, heating tube and wire brush are arranged on and connect material above basin, heating tube connects thermatron, wire brush is driven and is rotated by motor, the basin that connects material slides before and after being arranged on a lifting platform A above and driving air cylinder driven by it, and lifting platform A and loading and unloading frame 1 vertically are slidably connected and drive the air cylinder driven lifting by it; During blanking, lifting platform A rises, heating tube is heated the fixture pin of the fixture on switch fixture seat A, then heating tube is return, the basin that connects material moves, and wire brush moves to the fixture pin below of fixture and cleared up discharging, and the crystal blank on fixture fixture pin falls in the basin that connects material, connect material basin and lifting platform A resets, and completes blanking action.On material loading bread position 12, the bread assembly is installed, the bread assembly comprises a rubber powder dish, the rubber powder dish slides before and after being arranged on a lifting platform B above and driving air cylinder driven by it, lifting platform B and loading and unloading frame 1 vertically are slidably connected and drive the air cylinder driven lifting by it, and install one on the rubber powder dish for striking off the scraping blade of rubber powder, scraping blade drives air cylinder driven to swing by it; During bread, the rubber powder dish moves into, and lifting platform B rises, and the fixture pin of the fixture on switch fixture seat A utilizes the waste heat bread in the rubber powder dish after blanking, and then, lifting platform B resets, and the rubber powder dish resets and strikes off rubber powder.Here also can one heating tube be installed in a side of rubber powder dish the fixture pin is heated, to avoid the waste heat deficiency after blanking.The material loading assembly is installed on material loading position 13, the material loading assembly comprises a heating tube, a storing basin and a die pad, this heating tube is arranged on the top of storing basin and drives the air cylinder driven lifting by it, this heating tube is connected with thermatron, the storing basin is fixed on loading and unloading frame 1, die pad is arranged in the storing basin and by it and drives the air cylinder driven oscilaltion, and the material loading clamping fixture seat is fixedly mounted on loading and unloading frame 1 and is positioned at storing basin top; During material loading, die pad is the row of the crystal blank jack-up one in the storing basin, and crystal blank is held out against on the fixture pin of the fixture of material loading clamping fixture seat, heating tube heats and makes rubber powder on the fixture pin melt bonding crystal blank the fixture pin, then, heating tube and die pad reset, and complete material loading.Set up a Cooling fixture seat on cool position 14.The switch fixture seat A151 of material loading bread position 12, the material loading clamping fixture seat of material loading position 13 and the Cooling fixture seat on cool position 14 set in a row along fixture length direction left and right, and also the be provided with a plurality of upper latch segment that for about fixture push to slide guiding the same as the grinding and polishing clamping fixture seat on these clamping fixture seats (also comprising the switch fixture seat on blanking position 11), lower latch segment and guide wheel (and fixture locking cylinder), similarly, also all set up straight rail above them, these straight rails and grinding and polishing machinery, straight rail in docking machinery is spliced to form the complete machine track moved left and right for a plurality of transfer robot arm, transfer robot arm is carried out fixture left and right on each clamping fixture seat to shift.In the present embodiment, loading and unloading machinery is processed two fixtures with the same each station of grinding and polishing machinery simultaneously, thus each clamping fixture seat and straight rail be all before and after paired setting.

As shown in figure 18, described docking machinery comprises docking frame 3, docking frame 3 is provided with a docking position 31, a clear position 32, a docking bread position 33 and a wait position 34, docking location 31 and clear position 32 left and right settings in a row, docking bread position 33 and holding fix 34 left and right settings in a row, clear position 32 and docking 33 front and back, bread position are a row setting, and docking location 31 and holding fix 34 front and back are a row setting.One cursor 35 that can rotate and locate is installed between docking location 31 and holding fix 34, cursor 35 is driven and is rotated in vertical plane by its drive unit, the turning cylinder of cursor 35 is located at the one side, at the offside of its turning cylinder, docking lower clamp seat 351 is installed, on docking location 31, install connecting clamping fixture seat and a heating tube, to connecting clamping fixture seat, be fixed on docking frame 3, this heating tube is arranged on the below to connecting clamping fixture seat and drives the air cylinder driven lifting by it, this heating tube is connected with thermatron, and holding fix 34 is room, when the docking lower clamp seat 351 on cursor 35 turns to docking location 31, docking lower clamp seat 351 be positioned to connect clamping fixture seat under, the fixture pin of the fixture on docking lower clamp seat 351 upwards and with the crystal blank on fixture pin to connecting the fixture on clamping fixture seat offsets, heating tube is first added PUR to the fixture pin of the fixture on docking lower clamp seat 351, again the fixture pin heating to connecting the fixture on clamping fixture seat is removed photoresist, after docking, crystal blank is bonded on the fixture pin of the fixture (band material clamp) on docking lower clamp seat 351, cursor 35 rotates 180 °, docking lower clamp seat 351 on cursor 35 turns to holding fix 34, fixture pin on docking lower clamp seat 351 is downward, wait left and right transfer robot arm is removed the band material clamp.Between clear position 32 and docking bread position 33, a rotating turret B36 that can rotate and locate is installed, rotating turret B36 is driven and is rotated in horizontal plane by its drive unit, two groups of switch fixture seat B361 before and after being equipped with on rotating turret B36, these two groups of switch fixture seat B361 lay respectively at the top of clear position 32 and docking bread position 33.Clear position 32 is provided with cleaning assembly, cleaning assembly comprises a waste material basin and a wire brush, the waste material basin is positioned at the below of the switch fixture seat B361 on clear position 32, wire brush is arranged on waste material basin top and is driven and rotated by its drive motors, the waste material basin with dock that frame 3 vertically is slidably connected and with by its drive unit driving oscilaltion; Empty fixture after docking moved to switch fixture seat B361 on clear position 32 when upper from docking location 31 to connecting clamping fixture seat by left and right transfer robot arm 50, and the waste material basin rises, the cull on the fixture pin of the empty fixture after the brushing docking.Docking bread position 33 is provided with the bread assembly, this bread assembly is identical with the locational bread modular construction of material loading bread, comprise a rubber powder dish, the rubber powder dish slides before and after being arranged on a lifting platform B above and driving air cylinder driven by it, lifting platform B with dock that frame 3 vertically is slidably connected and drive the air cylinder driven lifting by it, and install one on the rubber powder dish for striking off the scraping blade of rubber powder, scraping blade drives air cylinder driven to swing by it; During bread, the rubber powder dish moves into, and lifting platform B rises, and the fixture pin of the fixture on switch fixture seat B utilizes the waste heat bread in the rubber powder dish after blanking, and then, lifting platform B resets, and the rubber powder dish resets and strikes off rubber powder.The switch fixture seat B to connecting on clamping fixture seat and clear position 32 on docking location 31 sets in a row along fixture length direction left and right, switch fixture seat B on docking bread position 33 and the docking lower clamp seat 351 on holding fix 34 set in a row along fixture length direction left and right, and also be provided with for about fixture the same with the grinding and polishing clamping fixture seat pushes to slide latch segment on guiding a plurality of on these clamping fixture seats, lower latch segment and guide wheel (and fixture locking cylinder), similarly, also all set up straight rail above them, these straight rails and grinding and polishing machinery, straight rail in loading and unloading machinery is spliced to form the complete machine track moved left and right for a plurality of transfer robot arm, transfer robot arm is carried out fixture left and right on each clamping fixture seat to shift.In the present embodiment, docking machinery is processed two fixtures with the same each station of grinding and polishing machinery simultaneously, thus each clamping fixture seat and straight rail be all before and after paired setting.The drive unit of described cursor 35 comprises driving cylinder 352, drives cylinder 352 to be in transmission connection by tooth bar and gear wheel 353, and gear wheel 353 is in transmission connection and then drives cursor 35 to rotate with the gear shaft of cursor 35.

Process is described as follows:

As shown in Figure 1, be arranged on the fixture on the switch fixture seat A151 on blanking position 11, complete after discharging the empty fixture formed after blanking by the blanking assembly, rotating turret A15 horizontally rotates 180 °, empty fixture after blanking is transferred to material loading bread position 12, after completing bread by the bread assembly, 5 pass supreme material level by the fixture after this bread puts on 13 material loading clamping fixture seat, after completing material loading by the material loading assembly, the first left/right rotation moving mechanism 5 is passed this to the Cooling fixture seat of cool position 14 with material clamp, after cooling, the first left/right rotation moving mechanism 5 is passed it more successively to a grinding station 21 of episphere inclined plane milling and casting processing, secondary grinding station 22, carry out polishing processing on stock removal polishing station 23 and second polishing station 24, the fixture that completes the episphere polishing processing by the first left/right rotation moving mechanism 5 pass to docking location 31 to connecting on clamping fixture seat, the empty fixture docking on the lower clamp seat of docking with cursor: dock fixture on upper and lower clamping fixture seat to supporting → the fixture pin of following empty fixture is added to the bonding upper crystal blank of PUR → remove photoresist → Cooling fixture of the fixture pin heating pin of top fixture is made to be adhesively fixed.After completing docking, docking location 31 to connect on clamping fixture seat, install be the docking after empty fixture, what on the docking lower clamp seat on cursor 35, install is the band material clamp after docking, cursor 35 vertically rotates 180 °, the docking lower clamp seat and on docking after the band material clamp be transferred to holding fix 34, empty fixture after docking is passed to the switch fixture seat B on clear position 32 by the first left/right rotation moving mechanism 5, by cleaning assembly, fixture is cleared up and removed cull, rotating turret B horizontally rotates 180 °, fixture after cleaning is transferred to docking bread position 33, after completing bread by the bread assembly, fixture after bread is passed it to the docking lower clamp seat of holding fix 34 by the second left/right rotation moving mechanism 6, simultaneously by passing to the grinding and polishing clamping fixture seat on a grinding and polishing station 41 of lower semisphere grinding and polishing with material clamp on the former lower clamp of the docking at holding fix 34 seat, cursor 35 vertically rotates 180 °, docking lower clamp seat and on bread after fixture be transferred to docking location 31 and dock next time, the second left/right rotation moving mechanism 6 will be after passing with material clamp successively and carrying out polishing processing to a grinding station 41, secondary grinding station 42, stock removal polishing station 43 and the second polishing station 44 of lower semisphere inclined plane milling and casting processing, pass again to grinding station 45 and the polishing station 46 of end face polishing processing and carry out polishing processing, the band material clamp completed after polishing processing is passed to blanking position 11 by the second left/right rotation moving mechanism 6, after completing blanking by the blanking assembly, enter next fabrication cycles.Be only below that the circulation of single group fixture is the explanation of example, in reality, each station is all that fixture continuous circulation circulation processing is arranged simultaneously.

Claims (8)

1. a grinding and polishing sector, it is characterized in that, comprise the swing planker (203) that horizontally slips and be connected with grinding and polishing frame (2) level, swing planker (203) and drive the left and right reciprocally swinging by oscillatory gearing mechanism, swing upper slip of planker (203) a grinding and polishing clamping fixture seat (207) is set, grinding and polishing clamping fixture seat (207) drives oscilaltion by the clamping fixture seat drive unit, grinding and polishing clamping fixture seat (207) is provided with a plurality of upper latch segment (212) that pushes to slide guiding for the fixture left and right, lower latch segment (211) and guide wheel (210), upper latch segment (212) is installed in grinding and polishing clamping fixture seat (207) above and is complementary with the dovetail upside of fixture (7), lower latch segment (211) is connected and is complementary with the dovetail downside of fixture (7) with the movable end of fixture locking cylinder (208) on being arranged on grinding and polishing clamping fixture seat (207), when fixture (7) while being locked, fixture locking cylinder (208) drives lower latch segment (211) thereby moving upward to coordinate with upper latch segment (212) holds tightly fixing by the dovetail of fixture (7), guide wheel (210) is arranged on grinding and polishing clamping fixture seat (207) bottom, when fixture (7) while not being locked, fixture (7) can push to slide movement on guide wheel (210).

2. a kind of grinding and polishing sector according to claim 1, it is characterized in that, the positive stop strip (209) that extend a left and right is installed in the outside of described grinding and polishing clamping fixture seat (207), and fixture (7) left and right between grinding and polishing clamping fixture seat (207) and positive stop strip (209) pushes to slide movement.

3. a kind of grinding and polishing sector according to claim 1, it is characterized in that, described grinding and polishing clamping fixture seat (207) has an inclination board and a vertical board, swing planker (203) tilt slide that the inclination board is obliquely installed with top is connected, and upper latch segment (212), lower latch segment (211), guide wheel (210) and fixture locking cylinder (208) are installed on vertical board.

4. a kind of grinding and polishing sector according to claim 1, it is characterized in that, described clamping fixture seat drive unit comprises feeding cylinder (213), feeding cylinder (213) is fixedly mounted on and swings on planker (203), the mobile terminal (2131) of feeding cylinder (213) is connected with grinding and polishing clamping fixture seat (207), also be provided with compensation mechanism, comprise and be arranged on compensation mechanism motor (214) and the cam (215) swung on planker (203), compensation mechanism motor (214) is in transmission connection with cam (215), cam (215) rotate be arranged on swing planker (203) upper and with the mobile terminal (2131) of feeding cylinder (213) thus the stroke of the restriction feeding cylinder (213) that offsets.

5. a kind of grinding and polishing sector according to claim 1, is characterized in that, described oscillatory gearing mechanism is a wobble drive motor, and the wobble drive motor drives and swings planker (203) reciprocally swinging by cam, connecting rod.

6. a kind of grinding and polishing sector according to claim 1, it is characterized in that, one side of described grinding and polishing clamping fixture seat (207) is equipped with the calibration switching mechanism (204) of the grinding and polishing face for changing crystal blank, comprise calibration conversion support (2041), Connection Block (2043), calibration conversion motor (2044), Connection Block cylinder (2046) and connecting axle (2048), calibration conversion support (2041) is fixedly connected with grinding and polishing clamping fixture seat (207), Connection Block (2043) is slidably connected with calibration conversion support (2041) and is driven mobile by Connection Block cylinder (2046), connecting axle (2048) rotates and is arranged on Connection Block (2043), connecting axle (2048) one ends are provided with and can coordinate with the worm shaft end of fixture (7) slot or the inserted block of pegging graft, the other end of connecting axle (2048) is by bevel gear group A(2047), splined shaft (2042), bevel gear group B(2045) with the calibration conversion motor (2044) be arranged on calibration conversion support (2041), be in transmission connection.

7. the grinding and polishing machinery for crystal blank automatic grinding and polishing system, is characterized in that, comprises grinding and polishing sector as described as any one in claim 1 to 6.

8. a crystal blank automatic grinding and polishing system, is characterized in that, comprises grinding and polishing machinery as claimed in claim 7.

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