CN103273400B - Crystal blank automatic grinding and polishing system and grinding and polishing machinery thereof - Google Patents
Crystal blank automatic grinding and polishing system and grinding and polishing machinery thereof Download PDFInfo
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- CN103273400B CN103273400B CN201310245180.5A CN201310245180A CN103273400B CN 103273400 B CN103273400 B CN 103273400B CN 201310245180 A CN201310245180 A CN 201310245180A CN 103273400 B CN103273400 B CN 103273400B
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Abstract
The invention discloses a kind of grinding and polishing machinery, comprise grinding and polishing frame, grinding and polishing frame is provided with grinding tool, above grinding tool, erection has the linearly extended straight rail of grinding and polishing sector and left and right, and sliding along straight rail arranges transfer robot arm; Grinding and polishing sector comprises the swing planker be connected that to horizontally slip with grinding and polishing rack level, swing slip on planker and one grinding and polishing clamping fixture seat is set, grinding and polishing clamping fixture seat is provided with the multiple upper latch segment for pushing to slide guiding about fixture, lower latch segment and guide wheel, when fixture is locked, under fixture locking air cylinder driven, latch segment moves upward thus coordinates with upper latch segment and holds tightly fixing by the dovetail of fixture, 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.Also disclose the crystal blank automatic grinding and polishing system adopting above-mentioned grinding and polishing machinery.The technical program structure more rationally, action is more simple, cost is lower, it is more reliable to run, efficiency is higher.
Description
Technical field
The invention belongs to crystal product polishing processing field, relate to a kind of crystal blank automatic grinding and polishing system of crystal blank being carried out to automation polishing processing, particularly relate to grinding and polishing machinery wherein.
Background technology
In prior art, the automatic grinding and polishing system (polished machine) of crystal blank, comprising: feeding station, is provided with the feed mechanism that crystal blank can be fixed on fixture; At least one carries out the episphere grinding station of grinding to the episphere of crystal blank and at least one carries out the episphere polishing station of polishing to the episphere of crystal blank; Docking station, is provided with and crystal blank can be fixed to the docking mechanism that two fixtures also can be carried out by another fixture position exchange from a fixture switching; At least one carries out the lower semisphere grinding station of grinding to the lower semisphere of crystal blank and at least one carries out the lower semisphere polishing station of polishing to the lower semisphere of crystal blank; Discharge station, is provided with the cutting agency that crystal blank can be disassembled from fixture; Wherein, described episphere grinding station and lower semisphere grinding station are equipped with grinding mechanism, described episphere polishing station and lower semisphere polishing station are equipped with polishing mechanism.Crystal blank is carried out between each station the transfer device circulated, have head swivel mount form, manipulator swivel mount form and robot track form.
The polishing processing flow process of crystal blank (espespecially standard water drilling series products) is as follows:
Material loading (comprise the fixture pin preheating → bread of sky fixture → upper pearl → bonding) → episphere grinding → episphere polishing → docking (the fixture pin preheating → bread → fixture comprising sky fixture to supporting → to crystal blank in the fixture pin heating melt adhesive of empty fixture → to the fixture pin heating of another fixture remove photoresist → Cooling fixture pin makes to be adhesively fixed) → lower semisphere grinding → lower semisphere polishing → blanking (comprise heating fixture and remove photoresist → lower pearl and cleaning clamp pin).In said process, docking operation holding time is the longest, next is upper material process, blanking procedure holding time is shorter, for grinding (or polishing) operation, general employing multiple grinding (or polishing) station repeatedly grinding (or polishing) in prior art, the time that such grinding (or polishing) operation takies is also relatively short.How to shorten in docking operation time of taking or make the time of staying on each processing stations comparatively close by each process of reasonable distribution, avoid board waits for too long, improve the working (machining) efficiency difficult problem that the industry is anxious to be resolved just of whole automatic grinding and polishing system.
Publication No. is disclose a kind of automatic cycle twin tong ornaments polished machine in the patent document of CN102366914A, the episphere grinding and polishing (front grinding and polishing) of crystal blank and lower semisphere grinding and polishing (rear grinding and polishing) are in same fabrication cycles (i.e. fixture circulation circulation), wherein, clamping fixture seat on each station along fixture length direction about be arranged (especially grinding and polishing station) in parallel, such left/right rotation moving mechanism is between each station during transferring clamp, after needing first to stretch down, from the clamping fixture seat of a station, fixture being brought up the clamping fixture seat mechanism striden across again on corresponding station, then send down on the clamping fixture seat that is placed on another station, such left/right rotation moving mechanism complex structure, action is loaded down with trivial details, easy break-down and cost high.And, adopt docking support (i.e. adapter assembly part) in its docking mechanism and wait for that support (i.e. fixture reset assembly part) is 180 ° of rotational structures, there is following problems like this: one is, 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 equipment or apparatus for supply of gas etc., and heating tube will be arranged between two fixtures (seat) of docking, namely be arranged in above-mentioned adapter assembly, 180 degree of large-scale frequent rotations can cause the syndeton of heating tube and high frequency generation equipment or apparatus for supply of gas etc. complicated, also affect service life, two are, in order to vacate the revolution space of adapter assembly, are arranged on from the position away from adapter assembly for the wire brush of the cleaning of upper position fixture, bread gluing and powder dish, and their shift motion is long, holding time is many, three are, in above-mentioned adapter assembly, docking, bread gluing and 180 degree of rotations are successively carried out, occupy the more time, thus switching (docking) station holding time is extended, the station mechanism stand-by period such as other grinding and polishings extend, the low working (machining) efficiency also simultaneously reducing whole automatic cycle of docking efficiency.
For this reason, the present inventor is disclose a kind of crystal blank automatic grinding and polishing system and docking mechanism thereof in the patent document of CN103072059A at publication number, comprise the first left/right rotation moving mechanism, be arranged in order along the first left/right rotation moving mechanism and be provided with feeding station, at least one carries out the episphere grinding station of grinding to the episphere of crystal blank, at least one carries out episphere polishing station and the docking station of polishing to the episphere of crystal blank, first left/right rotation moving mechanism can move left and right and locate and be provided with the manipulator that at least four could be picked up and put down fixture, second left/right rotation moving mechanism, along the second left/right rotation moving mechanism be arranged in order be provided with described docking station, at least one to the lower semisphere of crystal blank carry out grinding lower semisphere grinding station, at least one to carry out lower semisphere polishing station and the discharge station of polishing to the lower semisphere of crystal blank, the second left/right rotation moving mechanism can move left and right and locate and be provided with the manipulator that at least four could be picked up and put down fixture, wherein, described feeding station is provided with the feed mechanism that crystal blank can be fixed on fixture, described discharge station is provided with the cutting agency that crystal blank can be disassembled from fixture, described episphere grinding station and lower semisphere grinding station are equipped with grinding mechanism, described episphere polishing station and lower semisphere polishing station are equipped with polishing mechanism, described docking station is provided with docking mechanism, and wherein, bread position and docking location are positioned at below the first left/right rotation moving mechanism, and by the first left/right rotation moving mechanism transferring clamp between the upper clamping fixture seat of bread assembly and docking frame upper, crossover position and dislocation are positioned at below the second left/right rotation moving mechanism, and by the second left/right rotation moving mechanism transferring clamp between the fixture fixed part on the first fixture placement rack and conversion support top.
But said structure is, clamping fixture seat on each station along fixture length direction about be arranged (especially grinding and polishing station) in parallel, such left/right rotation moving mechanism is between each station during transferring clamp, after needing first to stretch down, from the clamping fixture seat of a station, fixture being brought up the clamping fixture seat mechanism striden across again on corresponding station, then send down on the clamping fixture seat that is placed on another station, such left/right rotation moving mechanism complex structure, action be loaded down with trivial details, easy break-down and cost high.And in its docking mechanism, before and after first, transfer device needs first to be transferred on conversion support by band material clamp from docking support, then wait for that conversion support rotates after 180 ° of upper-lower positions exchange, before and after first, the band plastic clip tool on conversion support is sent into docking support by transfer device again, in this process, transfer device back and forth transfers fixture before and after first, docking support can only be in wait state, which increases the board stand-by period, therefore still needs and improves to enhance productivity further.
Summary of the invention
In order to solve above-mentioned technical problem, an object of the present invention 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, relative to prior art, mechanism on each processing stations advantages of simple more, the structure of left/right rotation moving mechanism and transfer robot arm more rationally, action is more simple, cost is lower, it is more reliable to run, the stand-by period of each station and transfer device is less, efficiency is higher, further increases working (machining) efficiency and the reliability of whole automatic grinding and polishing system.
Two of object of the present invention is to provide a kind of grinding and polishing for crystal blank automatic grinding and polishing system machinery, and structure more rationally, action is more simple, cost is lower, it is more reliable to run, efficiency is higher.
To achieve the above object, present invention employs following technical scheme:
A kind of machinery of the grinding and polishing for crystal blank automatic grinding and polishing system, comprise grinding and polishing frame, grinding and polishing frame is provided with grinding tool, grinding tool is by the grinding tool motor-driven rotation be arranged in grinding and polishing frame, above grinding tool, erection has the linearly extended straight rail of grinding and polishing sector and left and right, and sliding along straight rail arranges transfer robot arm, described grinding and polishing sector comprises the swing planker be connected that to horizontally slip with grinding and polishing rack level, swing planker and drive left and right reciprocally swinging by oscillatory gearing mechanism, swing slip on planker and one grinding and polishing clamping fixture seat is set, grinding and polishing clamping fixture seat drives oscilaltion by clamping fixture seat drive unit, grinding and polishing clamping fixture seat is provided with the multiple upper latch segment for pushing to slide guiding about fixture, lower latch segment and guide wheel, upper latch segment to be installed on grinding and polishing clamping fixture seat and with the dovetail of fixture on the upside of match, lower latch segment be connected with the movable end of the fixture locking cylinder be arranged on grinding and polishing clamping fixture seat and with the dovetail of fixture on the downside of match, when fixture is locked, under fixture locking air cylinder driven, latch segment moves upward thus coordinates with upper latch segment and holds tightly fixing by the dovetail of fixture, 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.This spline structure more rationally, action is more simple, cost is lower, it is more reliable to run, efficiency is higher.
As preferably, about one positive stop strip extended 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 a hang plate portion and a vertical plate portion, and the swing planker tilt slide that hang plate portion and inclined upward are arranged is connected, and upper latch segment, lower latch segment, guide wheel and fixture locking cylinder are installed in vertical plate portion.Such compact conformation is reasonable.
As preferably, described clamping fixture seat drive unit comprises feeding cylinder, feeding cylinder is fixedly mounted on and swings on planker, the mobile terminal of feeding cylinder is connected with grinding and polishing clamping fixture seat, also be provided with compensation mechanism, comprise being arranged on and swing compensation mechanism motor on planker and cam, compensation mechanism motor is connected with cam drive, and cam rotation to be arranged on swing planker and to offset with the mobile terminal of feeding cylinder thus limit the stroke of feeding cylinder.Rational in infrastructure like this, drive simple, reliable, cost is low.
As preferably, the side of described grinding and polishing clamping fixture seat is provided with the calibration switching mechanism in the grinding and polishing face for changing crystal blank, comprise calibration conversion support, Connection Block, calibration conversion motor, Connection Block cylinder and connecting axle, calibration conversion support is fixedly connected with grinding and polishing clamping fixture seat, Connection Block and calibration conversion support are slidably connected and are moved by Connection Block air cylinder driven, connecting axle rotates and is arranged on Connection Block, connecting axle one end is provided with slot or the inserted block that can coordinate grafting with the worm shaft end of fixture, the other end of connecting axle is by bevel gear group, splined shaft, bevel gear group and the calibration conversion motor be arranged on calibration conversion support are in transmission connection.Rational in infrastructure like this, drive simple, reliable, efficiency is high, cost is low.
A kind of crystal blank automatic grinding and polishing system, comprises grinding and polishing as above machinery.
A kind of crystal blank automatic grinding and polishing system, the the first left/right rotation moving mechanism be arranged in parallel before and after comprising and the second left/right rotation moving mechanism, be arranged in order from left to right along the first left/right rotation moving mechanism and be provided with loading and unloading station, multiple episphere grinding and polishing station and docking station, be arranged in order along the second left/right rotation moving mechanism right-to-left and be provided with docking station, multiple lower semisphere grinding and polishing station and loading and unloading station, wherein, loading and unloading station is provided with for being taken off from fixture by the crystal blank processed and crystal blank to be processed being fixed on the loading and unloading machinery on this fixture, episphere grinding and polishing station and lower semisphere grinding and polishing station are provided with grinding and polishing as above machinery, docking station is provided with the docking machinery for being fixed to from a fixture switching by crystal blank another fixture, described first left/right rotation moving mechanism is identical with the structure of the second left/right rotation moving mechanism, include the multiple transfer robot arm for pushing fixture between adjacent stations and about one linearly extended track, 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 about fixture length direction for the clamping fixture seat of sectional fixture, and transfer robot arm promotes fixture slippage between the clamping fixture seat that left and right is adjacent along fixture length direction.
As preferably, the swing planker on multiple grinding and polishing stations that left and right is adjacent connects synchronous hunting by oscillating bearing and connecting rod.Rational in infrastructure like this, drive simple, reliable, efficiency is high, cost is low.
In order to enhance productivity further, the structural design that above-mentioned loading and unloading are mechanical, grinding and polishing is mechanical and docking machinery all adopts twin tong to process simultaneously, arrange in pairs before and after clamping fixture seat, correspondingly, transfer robot arm also arranges two clamping fixture seats arranged in pairs before and after synchronizing moving in pairs.
The present invention is owing to have employed above technical scheme, be applicable to the episphere grinding and polishing of crystal blank and lower semisphere grinding and polishing in same fabrication cycles, relative to prior art, mechanism on each processing stations is more reasonable, action is simpler, efficiency is higher, cost is lower, run more reliable, the structure of left/right rotation moving mechanism and transfer robot arm is more reasonable, action is simpler, cost is lower, run more reliable, the stand-by period of each station and transfer device is less, efficiency is higher, further increase working (machining) efficiency and the reliability of whole automatic grinding and polishing system.
Accompanying drawing explanation
Fig. 1 is the structural representation of crystal blank automatic grinding and polishing system of the present invention;
Fig. 2 is the stereogram of grinding and polishing machinery of the present invention;
Fig. 3 is the structural representation of grinding and polishing machinery of the present invention;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the structural representation (removing grinding and polishing frame) of grinding and polishing machinery of the present invention;
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 is the stereogram two of transfer robot arm;
Figure 17 is the structural representation of loading and unloading machinery;
Figure 18 is the structural representation of docking machinery.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is made a detailed explanation.
Embodiment 1:
A kind of crystal blank automatic grinding and polishing system as shown in Figure 1, the first left/right rotation moving mechanism 5 and the second left/right rotation moving mechanism 6 be arranged in parallel before and after comprising, be arranged in order from left to right along the first left/right rotation moving mechanism 5 and be provided with loading and unloading station (material loading bread position 12 wherein, material loading position 13, cool position 14), multiple episphere grinding and polishing station (comprises a grinding station 21 of 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 along the second left/right rotation moving mechanism 6 right-to-left and be provided with docking station (docking bread position 33 wherein and holding fix 34), multiple lower semisphere grinding and polishing station (comprises a grinding station 41 of 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, loading and unloading station is provided with for being taken off from fixture by the crystal blank processed and crystal blank to be processed being fixed on the loading and unloading machinery on this fixture, episphere grinding and polishing station and lower semisphere grinding and polishing station are provided with the grinding and polishing machinery for carrying out polishing processing to the crystal blank on fixture, docking station is provided with the docking machinery for being fixed to from a fixture switching by crystal blank another fixture.
Direction all around of the present invention is: with in Fig. 1, and upper left is front, and after bottom right is, lower-left is left, and upper right be the right side.This is for convenience, and also can adjust accordingly in reality and not affect the connection of each mechanism and action, these all fall within the scope of protection of the present invention.
Described 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 the multiple transfer robot arm 50 for pushing fixture between adjacent stations and a linearly extended track, this track is by being arranged on loading and unloading machinery, it (also can be erected at loading and unloading machinery that grinding and polishing machinery and docking multiple straight rails are mechanically spliced to form, grinding and polishing machinery and the complete straight rail of docking mechanically one), multiple transfer robot arm 50 is along this rail moving, multiple transfer robot arm 50 drives synchronizing moving by a transfer drive unit after being connected by multiple connecting rod 53 each other, in the present embodiment, this transfer drive unit is transfer servomotor 51, transfer servomotor 51 is in transmission connection with screw mandrel 54, the feed screw nut that screw mandrel 54 is threaded is connected with transfer robot arm 50.As Figure 15, shown in Figure 16, transfer robot arm 50 comprises manipulator seat 501, multiple guide wheel 502 is installed in the side of manipulator seat 501, manipulator seat 501 to be led slip in orbit by 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 and manipulator gear 506 engaged transmission be arranged on manipulator seat 501, manipulator gear 506 and manipulator lifting drive are in transmission connection, 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 and clamps.Because loading and unloading are mechanical, grinding and polishing is mechanical and docking mechanically sets in a row along about fixture length direction 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 fixture length direction.Above-mentioned manipulator lifting drive is preferably servomotor, multiple transfer robot arm 50 is elevated by same driven by servomotor, and the gear shaft of the manipulator gear 506 of adjacent transfer robot arm 50 to be connected with kinematic link 52 by oscillating bearing thus to realize synchronous axial system.In the present embodiment, what a station was processed simultaneously has two fixtures, therefore arranges in pairs before and after transfer robot arm 50, and paired two transfer robot arm 50 in front and back are fixedly connected with by a connector 55 and synchronously move left and right.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, described grinding and polishing machinery comprises grinding and polishing frame 2, grinding and polishing frame 2 is provided with in grinding tool 205(the present embodiment, grinding tool 205 is cylinder grinding tool, also can be square position grinding tool), grinding tool 205 drives rotation (being only rotation and do not swing) by the grinding tool motor 206 be arranged in grinding and polishing frame 2, and above grinding tool 205, erection has former and later two straight rails 201 and two groups, front and back grinding and polishing sector, and sliding along straight rail 201 is provided with transfer robot arm 50.
As Fig. 6, Fig. 7, shown in Fig. 8, described grinding and polishing sector is comprised and to be horizontally slipped the swing planker 203 be connected by straight optical axis 202 and grinding and polishing frame 2 level, swing planker 203 and drive left and right reciprocally swinging by oscillatory gearing mechanism, swing slip on planker 203 and one grinding and polishing clamping fixture seat 207 is set, grinding and polishing clamping fixture seat 207 drives oscilaltion by clamping fixture seat drive unit, grinding and polishing clamping fixture seat 207 is provided with the multiple upper latch segment 212 for pushing to slide guiding about fixture, lower latch segment 211 and guide wheel 210, upper latch segment 212 is installed on grinding and polishing clamping fixture seat 207 (be fixedly connected with or directly shaping on clamping fixture seat) and with the dovetail of fixture 7 on the upside of match, lower latch segment 211 be connected with the movable end of the fixture locking cylinder 208 be arranged on grinding and polishing clamping fixture seat 207 and with the dovetail of fixture 7 on the downside of match, when fixture 7 is locked, under fixture locking cylinder 208 drives, latch segment 211 moves upward thus coordinates with upper latch segment 212 and 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 is not locked, fixture 7 can push to slide movement on guide wheel 210.In order to avoid fixture 7 is pushing to slide the front and back canting in moving process, install about one positive stop strip 209 extended 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 make full use of space and structure is more reasonable, grinding and polishing clamping fixture seat 207 has a hang plate portion and a vertical plate portion, swing planker 203 tilt slide that hang plate portion and inclined upward are arranged is connected, vertical plate portion is for installing locking fixture, thus going up latch segment 212, lower latch segment 211, guide wheel 210 and fixture locking cylinder 208 is installed in vertical plate portion, such fixture 7 is that fixture pin is arranged on grinding and polishing clamping fixture seat 207 straight down, 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, 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, in order to regulate to the grinding and polishing feed distance of fixture the wearing and tearing (especially polishing abrasive tool) compensating grinding tool, be provided with compensation mechanism, comprise being arranged on and swing compensation mechanism motor 214 on planker 203 and cam 215, compensation mechanism motor 214 is in transmission connection by bevel gear group 216 and cam 215, cam 215 rotates to be arranged on and swings on planker 203 and offset with the mobile terminal 2131 of feeding cylinder 213 thus limit the stroke of feeding cylinder 213, when the grinding and polishing feed distance of fixture needs to regulate, compensation mechanism motor 214 driving cam 215 rotates, 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 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 the load of feeding cylinder can be increased like this, not as preferred.
In the present embodiment, described oscillatory gearing mechanism is a wobble drive motor, and wobble drive motor is driven by cam, connecting rod and swings planker 203 reciprocally swinging.In the present embodiment, conveniently with cost-saving, two that are arranged in pairs front and back swing planker and connect synchronous hunting, and, the swing planker on multiple grinding and polishing stations adjacent for left and right is connected synchronous hunting by oscillating bearing and connecting rod.Certain described oscillatory gearing mechanism also can be a cylinder.
As Figure 11, shown in Figure 12, the side of grinding and polishing clamping fixture seat 207 is provided with the calibration switching mechanism 204 in 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 and calibration conversion support 2041 are slidably connected and drive movement by Connection Block cylinder 2046, connecting axle 2048 rotates and is arranged on Connection Block 2043, connecting axle 2048 one end is provided with the slot (or inserted block) that can coordinate grafting with the worm shaft end of fixture 7, the other end of connecting axle 2048 is by bevel gear group A2047, splined shaft 2042, bevel gear group B2045 and the calibration conversion motor 2044 be arranged on calibration conversion support 2041 are in transmission connection, splined shaft 2042 one end is fixedly connected with the bevel gear of in bevel gear group A2047, splined shaft 2042 other end is fixed with the bevel gear circumference of in bevel gear group B2045 and is moved axially and is 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 the side of fixture 7, and make the slot of connecting axle 2048 one end (or inserted block) coordinate grafting with the inserted block (or slot) of the worm shaft end of fixture 7 thus synchronous axial system both realizing, then, calibration conversion motor 2044 needs the worm shaft of rolling clamp 7 according to polishing processing, and then reaches the object in grinding and polishing face of 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 position, material loading bread position 12, one 13 and a cool position 14.Material loading bread position 12, material loading position 13 and cool position about 14 are arranged in a row setting, form a line before and after blanking position 11 and material loading bread position 12 setting, 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 at horizontal rotation in surface by its drive unit, rotating turret A15 is provided with two groups, front and back switch fixture seat A151, these two groups of switch fixture seat A151 lay respectively at the top of blanking position 11 and material loading bread position 12.Blanking position 11 is provided with blanking assembly, blanking assembly comprises a heating tube, a wire brush and a splicing basin, heating tube and wire brush are arranged on above splicing basin, heating tube connects thermatron, wire brush is by motor-driven rotation, splicing basin to be arranged on a lifting platform A and to drive air cylinder driven slide anteroposterior by it, and lifting platform A and loading and unloading frame 1 are vertically slidably connected and drive air cylinder driven to be elevated by it; During blanking, lifting platform A rises, the fixture pin of heating tube to the fixture on switch fixture seat A heats, then heating tube is return, splicing basin moves, and carry out cleaning discharging below the fixture pin that wire brush moves to fixture, the crystal blank on fixture fixture pin falls in splicing basin, splicing basin and lifting platform A reset, and complete blanking action.Material loading bread position 12 is provided with bread assembly, bread assembly comprises a rubber powder dish, rubber powder dish to be arranged on a lifting platform B and to drive air cylinder driven slide anteroposterior by it, lifting platform B and loading and unloading frame 1 are vertically slidably connected and drive air cylinder driven to be elevated by it, and rubber powder dish is installed one for striking off the scraping blade of rubber powder, scraping blade drives air cylinder driven to swing by it; During bread, 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 rubber powder dish after blanking, and then, lifting platform B resets, and the reset of rubber powder dish strikes off rubber powder.Here also in the side of rubber powder dish, one heating tube can be installed to heat fixture pin, to avoid the waste heat after blanking not enough.Material loading position 13 is provided with loading assemblies, loading assemblies comprises a heating tube, a storing basin and a die pad, this heating tube is arranged on the top of storing basin and drives air cylinder driven to be elevated by it, this heating tube is connected with thermatron, storing basin is fixed in loading and unloading frame 1, die pad to be arranged in storing basin and to drive air cylinder driven oscilaltion by it, and material loading clamping fixture seat to be fixedly mounted in loading and unloading frame 1 and to be positioned at above storing basin; During material loading, the crystal blank jack-up one in storing basin is arranged by die pad, and is held out against by crystal blank on the fixture pin of the fixture of material loading clamping fixture seat, heating tube carries out heating to fixture pin makes rubber powder on fixture pin melt bonding crystal blank, then, heating tube and die pad reset, and complete material loading.Cool position 14 is set up a Cooling fixture seat.The switch fixture seat A151 of material loading bread position 12, Cooling fixture seat in the material loading clamping fixture seat of material loading position 13 and cool position 14 sets in a row along about fixture length direction, and on these clamping fixture seats (also comprising the switch fixture seat on blanking position 11) also the same with grinding and polishing clamping fixture seat to be provided with for fixture about push to slide the multiple upper latch segment of guiding, lower latch segment and guide wheel (and fixture locking cylinder), similarly, also all straight rail has been set up 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 multiple transfer robot arm, transfer is carried out in fixture left and right on each clamping fixture seat by transfer robot arm.In the present embodiment, two fixtures processed by loading and unloading machinery and grinding and polishing machinery equally each station simultaneously, therefore each clamping fixture seat and straight rail settings in pairs before and after being all.
As shown in figure 18, described docking machinery comprises docking frame 3, docking frame 3 is provided with docking location 31, clear position 32, docking bread position 33 and a holding fix 34, docking location 31 and clear position about 32 setting in a row, docking bread position 33 and holding fix about 34 setting in a row, arrange in row before and after clear position 32 and docking bread position 33, arrange in row before and after docking location 31 and holding fix 34.One cursor 35 that can rotate and locate is installed between docking location 31 and holding fix 34, cursor 35 is driven at vertical rotation in surface by its drive unit, the turning cylinder of cursor 35 is located at its side, at the offside of its turning cylinder, docking lower clamp seat 351 is installed, docking location 31 is installed to connecting clamping fixture seat and a heating tube, be fixed in docking frame 3 to connecting clamping fixture seat, this heating tube is arranged on the below connecting clamping fixture seat and drives air cylinder driven to be elevated 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 is positioned at connecting immediately below clamping fixture seat, the fixture pin of the fixture on docking lower clamp seat 351 upwards and offset with to the crystal blank on the fixture pin of the fixture connected on clamping fixture seat, heating tube first adds PUR to the fixture pin of the fixture on docking lower clamp seat 351, remove photoresist to the fixture pin heating of the fixture connected on clamping fixture seat again, 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 for that left and right transfer robot arm removes 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 at horizontal rotation in surface by its drive unit, rotating turret B36 is provided with two groups, front and back switch fixture seat B361, 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, waste material basin is positioned at the below of the switch fixture seat B361 in clear position 32, wire brush is arranged on waste material basin top and is driven by its drive motors and rotates, waste material basin with dock frame 3 and be vertically slidably connected and drive oscilaltion with by its drive unit; When the empty fixture after docking from docking location 31 to connect switch fixture seat B361 clamping fixture seat moved to by left and right transfer robot arm 50 in clear position 32 upper time, waste material basin rises, brushing dock after empty fixture fixture pin on cull.Docking bread position 33 is provided with bread assembly, this bread assembly is identical with the bread modular construction on material loading bread position, comprise a rubber powder dish, rubber powder dish to be arranged on a lifting platform B and to drive air cylinder driven slide anteroposterior by it, lifting platform B with dock frame 3 and be vertically slidably connected and drive air cylinder driven to be elevated by it, and rubber powder dish is installed one for striking off the scraping blade of rubber powder, scraping blade drives air cylinder driven to swing by it; During bread, 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 rubber powder dish after blanking, and then, lifting platform B resets, and the reset of rubber powder dish strikes off rubber powder.The switch fixture seat B connected in clamping fixture seat and clear position 32 is set in a row along about fixture length direction on docking location 31, 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 about fixture length direction, and on these clamping fixture seats also the same with grinding and polishing clamping fixture seat to be provided with for fixture about push to slide guiding multiple on latch segment, lower latch segment and guide wheel (and fixture locking cylinder), similarly, also all straight rail has been set up 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 multiple transfer robot arm, transfer is carried out in fixture left and right on each clamping fixture seat by transfer robot arm.In the present embodiment, two fixtures processed by docking machinery and grinding and polishing machinery equally each station simultaneously, therefore each clamping fixture seat and straight rail settings in pairs before and after being all.The drive unit of described cursor 35 comprises driving cylinder 352, and drive cylinder 352 to be in transmission connection by tooth bar and gear wheel 353, gear wheel 353 is connected with the gear spindle drive of cursor 35 and then drives cursor 35 to rotate.
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, the empty fixture after blanking is formed after completing discharging by blanking assembly, rotating turret A15 horizontally rotates 180 °, empty fixture after blanking is transferred to material loading bread position 12, after completing bread by bread assembly, fixture after this bread is passed supreme material level by 5 to be put on the material loading clamping fixture seat of 13, after completing material loading by loading assemblies, this band material clamp is passed on the Cooling fixture seat of cool position 14 by the first left/right rotation moving mechanism 5, after cooling, first left/right rotation moving mechanism 5 is passed a grinding station 21 to the processing of episphere inclined plane milling and casting more successively, secondary grinding station 22, stock removal polishing station 23 and second polishing station 24 carry out polishing processing, the fixture completing episphere polishing processing by the first left/right rotation moving mechanism 5 pass to docking location 31 to connecting on clamping fixture seat, dock with the empty fixture docked on lower clamp seat of cursor: dock fixture on upper and lower clamping fixture seat to supporting → to the fixture pin of empty fixture below heat crystal blank in melt adhesive → to the fixture pin of fixture above heat remove photoresist → Cooling fixture pin makes to be adhesively fixed.After completing docking, docking location 31 to connect clamping fixture seat is installed be docking after empty fixture, docking lower clamp seat on cursor 35 is installed be docking after band material clamp, cursor 35 vertically rotates 180 °, docking lower clamp seat and on docking after band material clamp be transferred to holding fix 34, empty fixture after docking is passed on the switch fixture seat B in clear position 32 by the first left/right rotation moving mechanism 5, by cleaning assembly, cleaning is carried out to fixture and remove cull, rotating turret B horizontally rotates 180 °, fixture after cleaning is transferred to docking bread position 33, after completing bread by bread assembly, fixture after bread is passed on the docking lower clamp seat of holding fix 34 by the second left/right rotation moving mechanism 6, former band material clamp on the docking lower clamp seat of holding fix 34 is passed on the grinding and polishing clamping fixture seat on a grinding and polishing station 41 of lower semisphere grinding and polishing simultaneously, cursor 35 vertically rotates 180 °, docking lower clamp seat and on bread after fixture be transferred to docking location 31 and dock next time, second left/right rotation moving mechanism 6 is after carrying out polishing processing by a grinding station 41, secondary grinding station 42, stock removal polishing station 43 and second polishing station 44 that the passing of band material clamp is processed to lower semisphere inclined plane milling and casting successively, pass again to the grinding station 45 of end face polishing processing and polishing station 46 and carry out polishing processing, completing the band material clamp after polishing processing passes to blanking position 11 by the second left/right rotation moving mechanism 6, after completing blanking by blanking assembly, enter next fabrication cycles.Below be only that single group fixture circulates as the explanation of example, in reality, each station is all have fixture continuous circulation circulation processing simultaneously.
Claims (8)
1. the machinery of the grinding and polishing for crystal blank automatic grinding and polishing system, comprise grinding and polishing frame (2), it is characterized in that, described grinding and polishing frame (2) is provided with grinding tool (205), grinding tool (205) is driven by the grinding tool motor (206) be arranged in grinding and polishing frame (2) and rotates, the erection of grinding tool (205) top has grinding and polishing sector and left and right linearly extended straight rail (201), and sliding along straight rail (201) arranges transfer robot arm (50), described grinding and polishing sector comprises the swing planker (203) be connected that to horizontally slip with grinding and polishing frame (2) level, swing planker (203) and drive left and right reciprocally swinging by oscillatory gearing mechanism, swing the upper slip of planker (203) and one grinding and polishing clamping fixture seat (207) is set, grinding and polishing clamping fixture seat (207) drives oscilaltion by clamping fixture seat drive unit, grinding and polishing clamping fixture seat (207) is provided with the multiple upper latch segment (212) for pushing to slide guiding about fixture, lower latch segment (211) and guide wheel (210), upper latch segment (212) be installed in grinding and polishing clamping fixture seat (207) upper and with the dovetail of fixture (7) on the upside of match, lower latch segment (211) be connected with the movable end of the fixture locking cylinder (208) be arranged on grinding and polishing clamping fixture seat (207) and with the dovetail of fixture (7) on the downside of match, when fixture (7) is locked, under fixture locking cylinder (208) drives, latch segment (211) moves upward thus coordinates with upper latch segment (212) and 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) is not locked, fixture (7) can push to slide movement on guide wheel (210), about one positive stop strip (209) extended 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.
2. a kind of machinery of the grinding and polishing for crystal blank automatic grinding and polishing system according to claim 1, it is characterized in that, described grinding and polishing clamping fixture seat (207) has a hang plate portion and a vertical plate portion, swing planker (203) tilt slide that hang plate portion and inclined upward are arranged is connected, and upper latch segment (212), lower latch segment (211), guide wheel (210) and fixture locking cylinder (208) are installed in vertical plate portion.
3. a kind of machinery of the grinding and polishing for crystal blank automatic grinding and polishing system 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 being arranged on and swing compensation mechanism motor (214) on planker (203) and cam (215), compensation mechanism motor (214) and cam (215) are in transmission connection, cam (215) rotates to be arranged on and swings on planker (203) and offset with the mobile terminal (2131) of feeding cylinder (213) thus limit the stroke of feeding cylinder (213).
4. a kind of machinery of the grinding and polishing for crystal blank automatic grinding and polishing system according to claim 1, it is characterized in that, described oscillatory gearing mechanism is a wobble drive motor, and wobble drive motor is driven by cam, connecting rod and swings planker (203) reciprocally swinging.
5. a kind of machinery of the grinding and polishing for crystal blank automatic grinding and polishing system according to claim 1, it is characterized in that, the side of described grinding and polishing clamping fixture seat (207) is provided with the calibration switching mechanism (204) in 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) and calibration conversion support (2041) are slidably connected and are driven by Connection Block cylinder (2046) mobile, connecting axle (2048) rotates and is arranged on Connection Block (2043), connecting axle (2048) one end is provided with slot or the inserted block that can coordinate grafting with the worm shaft end of fixture (7), the other end of connecting axle (2048) is by bevel gear group A (2047), splined shaft (2042), bevel gear group B (2045) and the calibration conversion motor (2044) be arranged on calibration conversion support (2041) are in transmission connection.
6. a crystal blank automatic grinding and polishing system, is characterized in that, comprises the grinding and polishing machinery according to any one of claim 1 to 5.
7. a crystal blank automatic grinding and polishing system, the the first left/right rotation moving mechanism (5) be arranged in parallel before and after comprising and the second left/right rotation moving mechanism (6), be arranged in order from left to right along the first left/right rotation moving mechanism (5) and be provided with loading and unloading station, multiple episphere grinding and polishing station and docking station, be arranged in order along the second left/right rotation moving mechanism (6) right-to-left and be provided with docking station, multiple lower semisphere grinding and polishing station and loading and unloading station, it is characterized in that, loading and unloading station is provided with for being taken off from fixture by the crystal blank processed and crystal blank to be processed being fixed on the loading and unloading machinery on this fixture, episphere grinding and polishing station and lower semisphere grinding and polishing station are provided with the grinding and polishing machinery according to any one of claim 1 to 5, docking station is provided with the docking machinery for being fixed to from a fixture switching by crystal blank another fixture, described first left/right rotation moving mechanism (5) is identical with the structure of the second left/right rotation moving mechanism (6), include the multiple transfer robot arm (50) for pushing fixture between adjacent stations and about one linearly extended track, this rail bracket is located at loading and unloading machinery, grinding and polishing machinery and docking are mechanically, transfer robot arm (50) is driven along this rail moving by transfer drive unit, loading and unloading are mechanical, grinding and polishing is mechanical and docking mechanically sets in a row along about fixture length direction for the clamping fixture seat of sectional fixture, and transfer robot arm (50) promotes fixture slippage between the clamping fixture seat that left and right is adjacent along fixture length direction.
8. a kind of crystal blank automatic grinding and polishing system according to claim 7, is characterized in that, the swing planker on multiple grinding and polishing stations that left and right is adjacent connects synchronous hunting by oscillating bearing and connecting rod.
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| CN201310245180.5A CN103273400B (en) | 2013-06-18 | 2013-06-18 | Crystal blank automatic grinding and polishing system and grinding and polishing machinery thereof |
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| CN201310245180.5A CN103273400B (en) | 2013-06-18 | 2013-06-18 | Crystal blank automatic grinding and polishing system and grinding and polishing machinery thereof |
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| CN103273400B true CN103273400B (en) | 2015-10-28 |
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| CN103273397B (en) * | 2013-06-18 | 2015-09-16 | 浙江名媛工艺饰品有限公司 | A kind of crystal blank automatic grinding and polishing system |
| CN108000884B (en) * | 2017-12-31 | 2023-10-24 | 宁波亿荣自动化科技有限公司 | Intelligent robot welding assembly automation line frock mould servo grabbing mechanism |
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| GB565399A (en) * | 1942-05-19 | 1944-11-09 | Frederick Charles Jearum | Improvements in and relating to cutting, grinding or polishing machines for diamondsor other stones and the like |
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Effective date of registration: 20160309 Address after: 322000 Zhejiang Province, Yiwu city Yidonglu Street No. 73 building 3 Room 201 Patentee after: Yu Yaxian Address before: Jiangdong Dongyuan Industrial Park 322000 Zhejiang city of Jinhua province Yiwu City Patentee before: Mingyuan Artcrafts Co., Ltd., Zhejiang |