CN102198621B - Precision numerical control multi-station gem grinding machine - Google Patents
Precision numerical control multi-station gem grinding machine Download PDFInfo
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- CN102198621B CN102198621B CN 201110097651 CN201110097651A CN102198621B CN 102198621 B CN102198621 B CN 102198621B CN 201110097651 CN201110097651 CN 201110097651 CN 201110097651 A CN201110097651 A CN 201110097651A CN 102198621 B CN102198621 B CN 102198621B
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Abstract
The invention discloses a precision numerical control multi-station gem grinding machine, which comprises programmable controlled change layer and change surface gem chucks and gem chuck lifting mechanisms; the gem chucks are arranged mutually in 120 degrees on the circumference according to three stations of loading/unloading, grinding and polishing; the gem chuck of each station is arranged on a rotary pedestal which is switched among the stations according to the programs and swings left and right during processing through the respective lifting mechanism; the rotary pedestal is arranged on a worktable; and a loading/unloading area, a program controlled grinding disk and a polishing disk are arranged corresponding to the stations. The three-station structure is adopted in the gem grinding machine, the gem grinding machine is also provided with a main control system and three station control systems, and each station is provided with a change layer and a change surface; fast feed, fast return, service feed and service return can be performed; the grinding speed and the polishing speed are infinitely variable; all programs and operations are controlled by adopting a programmable logic controller (PLC); and program conversion is automatically finished, and change layer and change surface grinding and polishing of a gem blank are automatically finished, so that the operation program of the whole machine is automatic.
Description
(1) technical field:
The present invention relates to jewel, jewelry, glass ornaments process equipment, is a kind of precision numerical-control multi-station gem grinder specifically.
(2) background technology:
Jewelry Accessories processing refers to the former base of jewel (such as various diamonds, natural stone and crystal, zircon etc.) after manually cutting, finalizing the design by the finished product of making various shapes behind the special process sanding and polishing, such as various shapes such as round diamond, artificial diamond, heart, egg type, prismatics.These finished products are manually inlayed and are made various gem ornaments.
Gem processing develops into do mechanization operation from manual operations, more representational is 200910114571.7 " numerical control gem processor " patent of invention such as number of patent application, main composition is column and platform, the jewel blank is bonded on the chuck, chuck can move up and down or front, rear, left and right swing and realize four axis processing along column by slide block and swing seat, and grinding disc is installed on the platform.During work, the motor-driven grinding disc rotates, be contained in that jewel blank on the chuck moves down and on demand before and after rotational angle and swinging, machined layer and face by the control jewel polish different geometries with the jewel blank under the grinding disc effect.
After the jewel blank grinding completion, operating personnel must take off it from equipment for grinding, then are installed on the polissoir and polish (polishing principles, action identical with grinding).Because grinding and polishing are to finish at two machines, have inevitably the secondary installing error.One has error, and the geometry of jewel just can not get Reliable guarantee, and also because many one installation procedures, speed of production also can be greatly affected.
Therefore, present gem processing industry ubiquity the problem that production efficiency is low, quality is not high, belongs to typical labour intensive profession.
(3) summary of the invention:
The purpose of this invention is to provide a kind of precision numerical-control multi-station gem grinder that collects loading and unloading, grinding and polishing process.
Can realize the precision numerical-control multi-station gem grinder of above-mentioned purpose, comprise changing layer, changing face jewel chuck and jewel chuck elevating mechanism of control able to programme, difference is that described jewel chuck is mutually 120 degree layouts by loading and unloading, grinding and polishing three stations at circumference, each station jewel chuck is installed on by program conversion station, adds on the rotating basis that swings man-hour by elevating mechanism separately, described rotating basis is located on the work top, and grinding disc and the polishing disk of loading place, programming Control is set on work top corresponding to each station.
Operation principle of the present invention: when the sticking anchor clamps that the jewel blank is housed in the loading place (I station) clamping complete, forward grinding area (II station) to and wait to grind; One pair is bonded with on the anchor clamps of jewel blank the machine clamping at loading place (I station) good again, can carry out grinding behind the programming parameters.Blank in grinding area (II station) grinding completion forwards polishing area (III station) to, meanwhile the blank of loading place (I station) forwards grinding area (II station) to, at this moment, one pair is bonded with on the anchor clamps of jewel blank the machine clamping at loading place (I station) good again, and then grinding area (II station), two stations of polishing area (III station) carry out respectively grinding and polishing simultaneously; After the polishing of the grinding of grinding area (II station) and polishing area (III station) is completed simultaneously, the polished gem products of polishing area (III station) forwards loading place (I station) discharging (again charging after the discharging) to, the blank of loading place (I station) forwards grinding area (II station) to, the jewel of grinding area (II station) grinding completion forwards polishing area (III station) to, goes round and begins again like this and can carry out continuous circulation grinding and polishing.
A kind of version of described jewel chuck elevating mechanism is the stepper motor driven screw mandrel of lifting, nut transmission, screw mandrel is located on the rotating basis, nut connects the lifting planker, and the lifting planker is connected with rotating basis by guide rail, and described jewel chuck is installed on the lifting planker.
For improving machining accuracy, described screw mandrel adopts ball screw.
A kind of version of described jewel chuck comprises swing seat, anchor clamps, face control stepper motor and layer control stepper motor, swing seat is parallel to the lifting planker and is horizontally disposed with, the turning cylinder of swing seat both sides is supported on the side plate of lifting planker both sides, and one of turning cylinder of swing seat is connected and installed in the output shaft of the layer control stepper motor on the lifting planker side plate by speed changer; Anchor clamps are parallel to lifting planker level to be located in the swing seat and by the retaining mechanism on the swing seat and to clamp, and the overhanging interior rotating shaft of anchor clamps is connected and installed in the output shaft of the face control stepper motor on the swing seat; Stretch out a row perpendicular to interior rotating shaft and with the synchronous bonding post that rotates of interior rotating shaft from clamp base.
Layer control stepper motor rotates swing seat, and swing seat drives the layer operation that changes that anchor clamps are realized gem processing, and rotating shaft in face control stepper motor drives, interior rotating shaft drive bonding post and rotate synchronously the face that the changes operation that realizes gem processing.
The quantity of bonding post determines the quantity of clamped one time processing gem.
Advantage of the present invention:
1, precision numerical-control multi-station gem grinder of the present invention is owing to adopt three station structures, and is provided with master control system and three station control systems, and each station all is provided with and changes layer, changes face; F.F., rewind down, worker advance, the worker moves back; Grinding, polishing velocity electrodeless variable-speed; Programmable PLC control is all adopted in all programs, action, automatically finishes the program conversion, automatically finishes the changing layer, change face grinding and polishing of jewel blank, makes complete machine operation automation.
2, grinding of the present invention, the blank wide ranges polishes a gem: but grinding-polishing jewel blank diameter is ￠ 2mm～￠ 8mm; Layer, the face of grinding, the blank that polishes a gem are many, five layers of 57 face; Grinding, the blank efficient that polishes a gem height, 220 (large)～660 (little)/hour; Quality level 〉=95% (A product), all the other are AB product or B product.
3, operating efficiency of the present invention is about 20～30 times of common machines.
(4) description of drawings:
Fig. 1 is the perspective view of one embodiment of the present invention.
Fig. 2 is the transmission principle schematic diagram of Fig. 1 embodiment.
Fig. 3 is the structural representation of anchor clamps and bonding post in Fig. 1 embodiment.
Figure number sign: 1, rotating basis; 2, work top; 3, grinding disc; 4, polishing disk; 5, lifting stepper motor; 6, lifting planker; 7, anchor clamps; 8, face control stepper motor; 9, layer control stepper motor; 10, grinding stepper motor; 11, polishing stepper motor; 12, swing seat; 13, bonding post; 14, retaining mechanism.15, change the station stepper motor
(5) specific embodiment:
Precision numerical-control multi-station gem grinder of the present invention arranges loading and unloading, grinding and polishing three stations by 120 ° of five equilibriums of circumference on horizontal operation table top 2, be specially loading place, grinding area and polishing area, the grinding disc 3 of grinding area and polishing area and polishing disk 4 are respectively by placing grinding stepper motor 10 and polishing stepper motor 11 under the work top 2 to drive by transmission mechanism; Corresponding to each station three cover jewel chucks are set, the three cover jewel chucks respectively jewel chuck elevating mechanism by separately are installed on work top 2 tops and the centrical rotating basis 1 of each worker, as shown in Figure 1 and Figure 2.
Described rotating basis 1 is an equilateral hexahedron, and the rotating shaft of rotating basis 1 is changed station stepper motor 15 in work top 2 belows by the transmission mechanism connection, and rotating basis 1 side separately is the installed surface of each jewel chuck elevating mechanism.Jewel chuck elevating mechanism comprises lifting planker 6 and ball screw, nut transmission, ball screw is vertically in rotating basis 1 side and arranges, the top of ball screw connects the lifting stepper motor 5 at rotating basis 1 top, nut connects lifting planker 6, lifting planker 6 is connected with rotating basis 1 side by line slideway, as shown in Figure 1 and Figure 2.
Described each jewel chuck comprises swing seat 12, anchor clamps 7, face control stepper motor 8 and layer control stepper motor 9.Swing seat 12 is parallel to lifting planker 6 and is horizontally disposed with, there is overhanging turning cylinder at the biside plate place of swing seat 12, turning cylinder places respectively the endoporus of swing seat 12 biside plates, swing seat 12 is connected to lifting planker 6 both sides, the outside mounting layer control stepper motor 9 of one side, the output shaft of layer control stepper motor 9 connects the turning cylinder of this side-sway seat 12 by speed changer; Anchor clamps 7 are parallel to lifting planker 6 and are horizontally placed in the swing seat 12, and by retaining mechanism 14 locking positionings on swing seat 12 panels, anchor clamps 7 inside are provided with an outwardly directed interior rotating shaft, interior rotating shaft is connected with the output shaft of the face control stepper motor 8 that install in the outside of swing seat 12 another sides, anchor clamps 7 bottoms are provided with a row perpendicular to the bonding post 13 of interior rotating shaft, each bonding post 13 stretches into anchor clamps 7 inside and connects interior rotating shaft by transmission mechanism, such as Fig. 1, shown in Figure 3.
Described lifting stepper motor 5, face control stepper motor 8, layer control stepper motor 9, grinding stepper motor 10, polishing stepper motor 11 and change the station stepper motor all by the connection digital control system, rotating basis 1 swings when the conversion between the station, jewel grinding polishing; The changing layer, change face of each station; F.F., rewind down, worker advance, the worker moves back; Programmable PLC control is all adopted in all programs such as grinding, polishing velocity electrodeless variable-speed, action, automatically finishes setting program, realizes the automation of complete machine operation.
Three stations can respectively arrange display, and complete machine arranges total display.
Claims (1)
1. precision numerical-control multi-station gem grinder, comprise and change layer, change jewel chuck and the jewel chuck elevating mechanism of face control able to programme, described jewel chuck is mutually 120 degree by loading and unloading, grinding and polishing three stations at circumference and arranges, each station jewel chuck is installed on by program conversion station, adds on the rotating basis (1) that swings man-hour by elevating mechanism separately, described rotating basis (1) is located on the work top (2), and grinding disc (3) and the polishing disk (4) of loading place, programming Control is set on work top (2) corresponding to each station; Described jewel chuck elevating mechanism is the screw mandrel that lifting stepper motor (5) drives, the nut transmission, screw mandrel is located on the rotating basis (1), nut connects lifting planker (6), lifting planker (6) is connected with rotating basis (1) by guide rail, described jewel chuck is installed on the lifting planker (6), it is characterized in that: described jewel chuck comprises swing seat (12), anchor clamps (7), face control stepper motor (8) and layer control stepper motor (9), swing seat (12) is parallel to lifting planker (6) and is horizontally disposed with, the turning cylinder of swing seat (12) both sides is supported on the side plate of lifting planker (6) both sides, and one of turning cylinder of swing seat (12) is connected and installed in the output shaft of the layer control stepper motor (9) on the lifting planker (6) by speed changer; Anchor clamps (7) are parallel to lifting planker (6) level to be located in the swing seat (12) and by the retaining mechanism (14) on the swing seat (12) and to clamp, and the overhanging interior rotating shaft of anchor clamps (7) is connected and installed in the output shaft of the face control stepper motor (8) on the swing seat (12); Stretch out a row from anchor clamps (7) bottom perpendicular to interior rotating shaft and with the synchronous bonding post (13) that rotates of interior rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110097651 CN102198621B (en) | 2011-04-19 | 2011-04-19 | Precision numerical control multi-station gem grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110097651 CN102198621B (en) | 2011-04-19 | 2011-04-19 | Precision numerical control multi-station gem grinding machine |
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| CN102198621A CN102198621A (en) | 2011-09-28 |
| CN102198621B true CN102198621B (en) | 2013-03-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105599194B (en) * | 2016-03-09 | 2017-12-15 | 福州职业技术学院 | Special-shaped Flash In Injection Molded Plastic Parts numerical control is blunt, polishing machine and its control method |
| CN107297666B (en) * | 2017-08-14 | 2023-08-08 | 上海新孚美变速箱技术服务有限公司 | Conical disc repair assembly system for remanufacturing automobile continuously variable transmission |
| CN109571195A (en) * | 2019-01-24 | 2019-04-05 | 梧州学院 | A kind of jewel circle stone machine |
| CN114211386A (en) * | 2021-11-15 | 2022-03-22 | 日铭电脑配件(上海)有限公司 | Grinding and polishing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202062281U (en) * | 2011-04-19 | 2011-12-07 | 桂林桂北机器有限责任公司 | Precision numerical-control multi-station gem grinder |
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| JPH08197401A (en) * | 1995-01-30 | 1996-08-06 | Dainaka Seiki Kk | Stone grinding/polishing device |
| CN2825203Y (en) * | 2005-08-18 | 2006-10-11 | 刘喜仁 | Crystal grinding and polishing machine |
| JP4224517B2 (en) * | 2007-02-20 | 2009-02-18 | 昭和電工株式会社 | Polishing method for disk-shaped substrate |
| CN201077013Y (en) * | 2007-07-31 | 2008-06-25 | 浙江名媛工艺饰品有限公司 | Full-automatic crystal polish-grinding machine |
| CN201211635Y (en) * | 2008-07-09 | 2009-03-25 | 浙江永龙鞋机有限公司 | Diamond grinding/polishing machine |
| CN201342600Y (en) * | 2008-09-26 | 2009-11-11 | 金华久隆机械有限公司 | Multi-station grinding and polishing machine |
| CN201471253U (en) * | 2009-09-03 | 2010-05-19 | 浙江名媛工艺饰品有限公司 | Multi-disk crystal polishing machine |
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| CN202062281U (en) * | 2011-04-19 | 2011-12-07 | 桂林桂北机器有限责任公司 | Precision numerical-control multi-station gem grinder |
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