CN201172178Y - Auto polishing machine for crystal gemstone - Google Patents

Auto polishing machine for crystal gemstone Download PDF

Info

Publication number
CN201172178Y
CN201172178Y CNU2008201041808U CN200820104180U CN201172178Y CN 201172178 Y CN201172178 Y CN 201172178Y CN U2008201041808 U CNU2008201041808 U CN U2008201041808U CN 200820104180 U CN200820104180 U CN 200820104180U CN 201172178 Y CN201172178 Y CN 201172178Y
Authority
CN
China
Prior art keywords
jewel
machine
grinding
bar
quartzy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008201041808U
Other languages
Chinese (zh)
Inventor
覃学恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2008201041808U priority Critical patent/CN201172178Y/en
Application granted granted Critical
Publication of CN201172178Y publication Critical patent/CN201172178Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Abstract

The utility model relates to a crystal and gemstone polishing machine which adopts a device with an automatic reciprocate mechanism and a manual embedded grinding mechanism to grind crystals and gemstones; two sides of the automatic reciprocate mechanism are provided with a plurality of chuck rods and matched sticky rods, and a crystal and a gemstone are inlaid in the sticky rod; an optical disk and a buckle plate which are adjusted to be adapted to the angle of the sticky rods are arranged at the lateral side of the automatic reciprocate mechanism; the automatic reciprocate mechanism is driven by a drive system which is driven by an electric motor and is controlled by an electric system; the manual embedded grinding mechanism consists of a branch mechanism of a grinding bottom and a branch mechanism of a grinding surface, and the two branch mechanisms are arranged on the surface of a worktable. The crystal and gemstone polishing machine can replace the traditional gemstone processing octagonal hand, grind 10 crystals or gemstones with diameters of 1 mm to 5 mm at a time, realize the automatic grinding process and greatly improve the quality of products, thereby having convenient operation, and being laborsaving and timesaving .

Description

Quartzy jewel machine for automatically polishing
Technical field
The utility model relates to a kind of gem processing machinery, specifically, is a kind of quartzy jewel polishing (polishing) machine.
Background technology
Traditional jewel, the particularly processing of quartzy jewel, normal use is a kind of by positioning disk, screw rod, the anistree hand that parts such as sticking bar are formed carries out manually-operated, concrete step is that the sticking rod end head of cylinder is stained with rubber powder, after heating on the flame, embed unprocessed jewel blank again, insert the gong bar and be fixed tightly in anise on hand, on emery disc, grind 24 planes of bottom surface then, take out again, clean, on emery disc, grind 32 planes with another sticking bar, obtain the finished product of 57 planes of refraction, there is following defective in this anistree hand-held tool: off normal takes place in bonding blank often, deflection, adjustment sticks on the most advanced and sophisticated positive blank of bar and the backstay in the price fixing when whether being in same fore-and-aft plane, during just to line, can only rely on taking aim at of operator to look, and then the sticking bar that fixedly is inserted in the screw rod carry out hand lapping, in the operation, in order to prevent that sticking bar from rotating in process, fixing sticking bar need use the reinforcing instrument of pliers and so on, and operation easier is big, time-consuming taking a lot of work, everyone per hour can only do tens, and percent defective is very high, if misoperation, anistree hand also damages easily.In recent years in order to change this manually-operated behindhand type, abroad the someone has designed some machine for automatic working tools, for example adopt the two-sided machining tool of jewel of computer control, with manipulator the fixing back of jewel is ground on emery disc, with sensor the situation of grinding is outputed on the computer, commander's manipulator is accurately controlled the jewel angle of grinding.This machinery is because with high costs, domestic beyond affordability.We have also found some jewel machine for automatic working tools by literature search, for example:
1, Chinese patent, application number: 03252791.8, title: automatically grind rock drill, open (bulletin) number: CN2638921 applies for (patent right) people: Zhou Yuhang, address: No. 41 802 rooms, BuBu Road, Dieshan District, Wuzhou City, Guangxi Zhuang Autonomousnationality District, summary: the utility model relates to a kind of mill synthetic cut stone machine, it has workbench 11, roughing mill 10, polishing disk 13 and mill drive motors 12, it is characterized in that it also has: be positioned on the workbench 11, by left column 5, right column 8, the beam guideway 3 of band screw mandrel and the portal frame of forming at the horizontal stepper motor 1 of beam guideway 3 one ends; Be fixed on the slide block of beam guideway 3 and orthogonal the lifting platform of forming by the vertical guide rail 4 of band screw mandrel and the vertical stepper motor 2 that is positioned at vertical guide rail 4 one ends with beam guideway 3; Be fixed on the slide block of vertical guide rail 4 angle adjuster of forming by turntable 15 and angle adjustment stepper motor 6; The shaft angle degree adjuster of being made up of blank fixed axis 9 that is positioned at front end and shaft angle degree adjuster stepper motor 7 is installed on the turntable 15.It can disposablely be processed 20-50 jewel, and 5-7 face can finishing automatically the standard circular jewel carries out micron order flour milling and polishing, and its machining accuracy is high, and controllability is strong, and the jewel quality of working it out all reaches A level-AAA grade standard.
2, Chinese patent, application number: 200520134383.8, title: quartzy jewel is cut mill and polishing machine, open (bulletin) number: CN2858178, application (patent right) people: Yongjia Oubei Machine Tool Accessories Factory, address: industrial area, west bank, Yongjia County, Zhejiang Province bowl Beizhen City, summary: the utility model relates to a kind of quartzy jewel and cuts mill and polishing machine, comprise support, emery wheel, drive the motor and the driving belt of emery wheel rotation, the work piece holder device, the work piece holder device comprises that workpiece clamp is concrete, work piece holder seat and hold down gag, be positioned at the both sides of emery wheel, mainly be that emery wheel is fixedly mounted on the support, the work piece holder device is installed on the support by moving guide rail, this moving guide rail moves back and forth at relative emery wheel transverse direction, avoid emery wheel to move back and forth making driving belt generation degree of tightness to change and cause the vibration of emery wheel and rotation not steady, had the emery wheel rotation steadily, the advantage that the workpiece machining accuracy is high is applicable to synthetic quartz, cutting of jewel ground and polissoir.
3, Chinese patent, application number: 87202695 titles: jewel grinder, open (bulletin) number: CN87202695, application (patent right) people: Xinjiang repair shop of carrier of Materials Bureau of autonomous region address: Urumqi City, Xinjiang Uygur Autonomous Regions Western Hills horse material ground, summary: the utility model is a kind of jewel grinder.It mainly is to be used for lapidarist processing and ore dressing grind away.This machine is made up of motor, mill and mechanical arm.In process, the moving of mechanical arm can make that work piece is of living in to be moved in the arbitrfary point, space, thereby finishes operations such as check in the processing of work piece different volumes, different geometries, grinding, polishing.The utility model power is big, disk track greatly, more is useful for the jewel batch machining.
4, Chinese patent, application number: 89218865.0 titles: multi-functional jewel flour milling machine application (patent right) people: Zhang Jin; Guo Xinghua; Ma Jingui, the address: South Road, Beijing, Urumqi City, Xinjiang Uygur Autonomous Regions No. 40 Xinjiang Central Asia company summary the utility model is a kind of multi-functional jewel flour milling machine that is applicable to the diamond disk of metallic matrix or fiberglass matrix, belongs to the jewelry processing equipment technical field.Its design adopts worm screw, worm-gear driven and principle integrated applications such as camshaft location, gear pair transmission and scale demonstration to finish.Principal character is by providing a cover arm-and-hand system, adjustable upright post system, main transmission, electric system, body part and accessory etc. to cooperate the agent structure of forming this machine.Use indexing accuracy, technological level and operating efficiency that this machine can improve its product, be specially adapted to jewelry processing and fabricating industry.
5, Chinese patent, application number: 91218062.5, title: the manual processing machine of mineral products jewel, open (bulletin) number: CN2095089 applies for (patent right) people: Jiang Jicheng, address: South Korea North Cholla, summary: the manual processing machine of a kind of mineral products jewel, it comprises base, have jewel folder finishing rod, abrasive disk, polishing disk, fit tube, accept bolt, nut turning cylinder, driving shaft, two belt pulleys, idler roller and driving-belts etc.Abrasive disk and polishing disk are arranged on the position of the same distance in the manual trim rod center of circle, and two dishes rotate with opposite direction, can make the manual trim rod be condensed to the shortest from the working time that abrasive disk moves to polishing disk like this.Thereby by adjust nut can make accept move on the bolt make the thickness wear down the amount of thickness of polishing disk rising attenuate, use up polishing disk thus.
Summary of the invention
The purpose of this utility model is to provide a kind of anistree hand of traditional gem processing that replaces, and design polishing process automation device can increase substantially product quality and output, and is easy to operate, and the quartzy jewel during laborsaving joint polishes (polishing) machinery automatically.
For achieving the above object, the technical solution of the utility model is achieved in that
The quartzy jewel machine for automatically polishing of the utility model, comprise sticking bar, emery disc, motor, transmission system and electric system, sticking rod end head embeds crystal or jewel, be characterized in: the grinding of quartzy jewel is adopted automatic reciprocating travel mechanism and is manually embedded the device that grinding mechanism combines, the sticking bar that both sides are equipped with some chuck bars and match in the wherein automatic reciprocating travel mechanism, automatic reciprocating travel mechanism next door is provided with CD and the buckplate that adapts to angle with sticking bar, automatic reciprocating travel mechanism is by motor-operated transmission system drives, and automatic reciprocating travel mechanism is controlled by electric system; Manually embed grinding mechanism and be divided into two parts, a part is for grinding the sub-agencies at the end, another part is the sub-agencies of abradant surface, two parts all are installed on the work top, the effect that manually embeds grinding mechanism is that the end and the face with quartzy jewel grinds to form required form, grinds plane of refraction for automatic reciprocating travel mechanism stock is provided.
Above-described automatic reciprocating travel mechanism can be chain drive structure or belt transmission structure, the driven by motor drive mechanism moves back and forth, make the chuck bar that is equipped with carry out move left and right, and the sticking bar that inserts the chuck bar moves once, the jewel that sticking rod end head embeds just grinds an angle on CD, electric system drives again and changes the plate mechanism of transferring the files and change the angle of sticking bar, and jewel grinds an angle again on CD.
Above-described automatic reciprocating travel mechanism can be designed as the structure of grinding the jewel two sides, also can grind the structure of one side separately.
Sub-agencies at the bottom of the grinding of above-described manual embedding grinding mechanism is equipped with emery disc, flame lamp and takes off charging tray, the emery disc top is installed running water switch and mill end machine is installed, the height adjuster is housed on the mill end machine, be connected with sticking bar with backstay, spring is contained in height adjuster bottom, to regulate the height of backstay and sticking bar.Flame lamp is the usefulness with sticking bar and the quartzy jewel of the roasting heat bonding of rubber powder; Taking off charging tray is used for mill quartzy jewel is well separated from sticking bar.
The sub-agencies of the abradant surface of above-described manual embedding grinding mechanism also is equipped with emery disc, flame lamp and takes off charging tray, the emery disc top is installed running water switch and flour milling machine is installed, flour milling machine is worked with Motor Control, and, grind the end face of quartzy jewel by the power control switch drive motor.Flame lamp is same as described above with the effect of taking off charging tray.
Above-described electric system is the automatic control component of the control panel of the automatic reciprocating travel mechanism of control, can adopt single-chip microcomputer or microcomputer, mainly be to control the round number of times of each grinding process reciprocating device and mobile distance and frequency respectively.
Above-described transmission system also comprises rocking bar, push rod and connecting rod, motor output shaft is received gearbox, the gearbox connective pole, connecting rod is connected with push rod and rocking bar, import chain drive structure or belt transmission structure then into, mains supply leads to the terminals of motor behind insurance and power control switch.
Above-described automatic reciprocating travel mechanism and manual two sub-agencies that embed mechanism can be installed on the same work top, also workbench can be divided into two parts, and same work top can be so that machine construction be more compact.
The using method and the operation principle of the quartzy jewel machine for automatically polishing of the utility model are:
At first manually will glue the rod end head and be stained with rubber powder, after heating on the flame, embed unprocessed jewel blank again, insert in the backstay on the sub-agencies that grinds the end, adjust the height adjuster of mill end machine and the angle of emery disc, on emery disc, grind quartzy jewel and become ellipse, take out sticking bar, insert in the chuck bar of automatic reciprocating travel mechanism, set reciprocal time, the program of frequency, start the power supply of automatic reciprocating travel mechanism motor, automatic reciprocating travel mechanism can drive the chuck bar and move, when sticking bar also moves along with automatic reciprocating travel mechanism, crystal or jewel that sticking rod end head embeds are adjusted required angle by buckplate, on CD, grind, whenever reciprocating device moves once, crystal or jewel just can grind an angle, move back and forth (generally being 24 times) through several times, again quartzy jewel is taken out, clean, on the sub-agencies of abradant surface, quartzy gemstone surface is handled, reinstall automatic reciprocating travel mechanism face machined flat (generally being 32 times), take out and clean, just can obtain the quartzy gem products (57 plane of refraction are arranged) on the plane of refract light, this product can reflect dazzling radiance under the irradiation of light.
The utility model has the advantages that:
1, because the utility model has adopted the polishing process automation, automatic reciprocating travel mechanism is equipped with the backstay (sticking bar) more than 10, can grind crystal or jewel more than 10 simultaneously at every turn, diameter is between 1-5mm, can increase substantially product quality and output, easy to operate, during laborsaving joint.
2, quartzy jewel sanding machine of the present utility model has adopted the structure of automatic control linkage part, under the control of electric-control system, by controlling each motor, can make automatic reciprocating travel mechanism realize moving horizontally, each angle of grinding and dynamics can obtain the well control of rule, and the gemological quality that processes is well guaranteed.
3, the design that personalizes, can imitate the flexibility of staff, more as accurately, be fit to long-play than manual behaviour, can make the jewel of most of specification on the market, the jewel quality of using full-automatic quartzy jewel sanding machine of the present utility model to work it out all can reach the A grade standard.
4, structure is comparatively simple, operates uncomplicatedly, and the common laborer can operation on duty through simple training.
Description of drawings
Fig. 1 is the enforcement structural representation of the quartzy jewel machine for automatically polishing of the utility model.
Fig. 2 is mounted in the chuck bar of reciprocating device, the cut-away view of sticking bar.
Component names among the figure: 1-frame; The 2-workbench; 3, reciprocating device; 4-chuck bar; 5-glues bar; The quartzy jewel of 6-; The 7-buckplate; The 8-motor; 9-angle shifter; The 10-CD; 11-reciprocating device shifter; 12-changes the plate mechanism of transferring the files; The 13-rocking bar; The 14-push rod; The 15-connecting rod; The 16-gearbox; The 17-motor; 18-takes off charging tray; The 19-flame lamp; The 20-emery disc; The 21-backstay; 22-height adjuster; The 23-spring; 24-mill end machine; The 25-running water switch; The 26-flour milling machine; The 27-power control switch; The 28-motor; 29-gas cylinder (alcohol container); The 30-central shaft; The 31-center; The 32-central spring; 33-glues the bar jump ring.
The specific embodiment
As shown in Figure 1:
In the enforcement structure chart of quartzy jewel machine for automatically polishing of the present utility model, reciprocating device 3 is placed in the top of workbench 2, workbench 2 is equipped with frame 1, the sticking bar 5 that both sides are installed some chuck bars 4 and matched on the reciprocating device 3, embed quartzy jewel 6 on the sticking bar 5, the next door of multiple travel mechanism 3 is provided with and glues CD 10 and the buckplate 7 that bar adapts to angle, reciprocating device 3 can be chain drive structure or belt transmission structure, be provided with angle shifter 9, by reciprocating device shifter 11 with change the plate mechanism 12 of transferring the files and regulate it and grind angle, the transmission system drives that automatic reciprocating travel mechanism is driven by motor 17, automatic reciprocating travel mechanism 3 is controlled by electric system.Automatic control component, can adopt single-chip microcomputer or microcomputer, mainly be to control the round number of times of each grinding process reciprocating device and mobile distance and frequency respectively, transmission system comprises rocking bar 13, push rod 14 and connecting rod 15, motor 17 output shafts are received gearbox 16, gearbox 16 connective poles 15, connecting rod 15 is connected with push rod 14 and rocking bar 13, import chain drive structure or belt transmission structure then into, mains supply leads to the terminals of motor 17 behind insurance and power control switch.
Manually the sub-agencies at the bottom of the grinding of embedding grinding mechanism is equipped with emery disc 20, flame lamp 19 and takes off charging tray 18, emery disc 20 tops are installed running water switch 25 and mill end machine 24 are installed, height adjuster 22 is housed on the mill end machine, be connected with sticking bar with backstay 21, spring 23 is contained in height adjuster 22 bottoms, to regulate the height of backstay 21 and sticking bar.Flame lamp 19 is the usefulness with sticking bar and the quartzy jewel of the roasting heat bonding of rubber powder; Taking off charging tray 18 is used for mill quartzy jewel is well separated from sticking bar.
The sub-agencies that manually embeds the abradant surface of grinding mechanism also is equipped with emery disc, flame lamp 19 and takes off charging tray 20, the emery disc top is installed running water switch 25 and flour milling machine 26 is installed, flour milling machine 26 usefulness motor 28 drive, power control switch 27 control motor 28 are worked, and grind the end face of quartzy jewel.Flame lamp 19 is same as described above with the effect of taking off charging tray 18.
The internal structure that is installed in the chuck bar 4 of reciprocating device, sticking bar 5 as shown in Figure 2, central shaft 30 is installed in the center 31, central shaft 30 inside are provided with central spring 32, prevent the distortion that fractures when buckplate 7 moves of sticking bar; Sticking bar jump ring 33 is equipped with in chuck bar 4 and sticking bar 5 junctions, will glue bar 5 and be fixed on the chuck bar 4.

Claims (8)

1, a kind of quartzy jewel machine for automatically polishing, comprise sticking bar, emery disc, motor, transmission system and electric system, sticking rod end head embeds crystal or jewel, it is characterized in that: the grinding of quartzy jewel is adopted automatic reciprocating travel mechanism and is manually embedded the device that grinding mechanism combines, wherein reciprocating device (3) is gone up the sticking bar (5) that both sides are equipped with some chuck bars (4) and match, sticking bar (5) is gone up and is embedded quartzy jewel (6), reciprocating device (3) next door is provided with CD (10) and the buckplate (7) that adapts to angle with sticking bar, the transmission system drives that reciprocating device (3) is driven by motor (17), automatic reciprocating travel mechanism (3) is controlled by electric system; Manually embed grinding mechanism and be divided into two parts, a part is for grinding the sub-agencies at the end, and another part is the sub-agencies of abradant surface, and two parts all are installed on the work top (2).
2, quartzy jewel machine for automatically polishing according to claim 1 is characterized in that: reciprocating device (3) is chain drive structure or belt transmission structure.
3, quartzy jewel machine for automatically polishing according to claim 1 is characterized in that: described automatic reciprocating travel mechanism is the structure on grinding jewel two sides, or grinds the structure of one side separately.
4, quartzy jewel machine for automatically polishing according to claim 1, it is characterized in that: the sub-agencies at the bottom of the grinding of described manual embedding grinding mechanism is equipped with emery disc (20), flame lamp (19) and takes off charging tray (18), running water switch (25) and mill end machine (24) are installed in emery disc (20) top, height adjuster (22) is housed on the mill end machine (24), be connected with sticking bar with backstay, spring (23) is contained in the bottom of height adjuster (22).
5, quartzy jewel machine for automatically polishing according to claim 1, it is characterized in that: the sub-agencies of the abradant surface of described manual embedding grinding mechanism is equipped with emery disc (20), flame lamp (19) and takes off charging tray (18), running water switch (25) and flour milling machine (26) are installed in emery disc (20) top, flour milling machine (26) is equipped with motor (28), and power control switch (27) connects motor (28).
6, quartzy jewel machine for automatically polishing according to claim 1, it is characterized in that: described transmission system comprises rocking bar (13), push rod (14) and connecting rod (15), motor (17) output shaft is received gearbox (16), gearbox (16) connective pole (15), connecting rod (15) is connected with push rod (14) and rocking bar (13), import chain drive structure or belt transmission structure then into, mains supply leads to motor (17) behind insurance and power control switch terminals.
7, quartzy jewel machine for automatically polishing according to claim 1 is characterized in that: described automatic reciprocating travel mechanism and the manual grinding mechanism that embeds can be installed on the same work top, also workbench can be divided into two parts.
8, quartzy jewel machine for automatically polishing according to claim 1, it is characterized in that: the internal structure of some chuck bars (4) that automatic reciprocating travel mechanism installs and the sticking bar (5) that matches is: central shaft (30) is installed in the center (31), central shaft (30) inside is provided with central spring (32), and sticking bar jump ring (33) is equipped with in chuck bar (4) and sticking bar (5) junction.
CNU2008201041808U 2008-04-14 2008-04-14 Auto polishing machine for crystal gemstone Expired - Fee Related CN201172178Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201041808U CN201172178Y (en) 2008-04-14 2008-04-14 Auto polishing machine for crystal gemstone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201041808U CN201172178Y (en) 2008-04-14 2008-04-14 Auto polishing machine for crystal gemstone

Publications (1)

Publication Number Publication Date
CN201172178Y true CN201172178Y (en) 2008-12-31

Family

ID=40199286

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201041808U Expired - Fee Related CN201172178Y (en) 2008-04-14 2008-04-14 Auto polishing machine for crystal gemstone

Country Status (1)

Country Link
CN (1) CN201172178Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102229081A (en) * 2011-05-11 2011-11-02 覃学恒 Fully-automatic crystal gemstone polishing method and equipment
CN102616554A (en) * 2012-03-26 2012-08-01 兖州煤业股份有限公司 Derusting machine for edge beam sections of sealing-tape machines
CN113500501A (en) * 2021-07-24 2021-10-15 深圳市宝丰首饰设备有限公司 Intelligent assembly based on jewelry processing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102229081A (en) * 2011-05-11 2011-11-02 覃学恒 Fully-automatic crystal gemstone polishing method and equipment
CN102616554A (en) * 2012-03-26 2012-08-01 兖州煤业股份有限公司 Derusting machine for edge beam sections of sealing-tape machines
CN102616554B (en) * 2012-03-26 2014-07-09 兖州煤业股份有限公司 Derusting machine for edge beam sections of sealing-tape machines
CN113500501A (en) * 2021-07-24 2021-10-15 深圳市宝丰首饰设备有限公司 Intelligent assembly based on jewelry processing
CN113500501B (en) * 2021-07-24 2022-06-17 深圳市宝丰首饰设备有限公司 Intelligent assembling equipment based on jewelry processing

Similar Documents

Publication Publication Date Title
KR101363778B1 (en) The surface polishing machine
CN102335843B (en) Tool fixture for machining addendum arc of slotting cutter
CN105196117A (en) Full-automatic numerical control screw tap thread grinder
CN102229081A (en) Fully-automatic crystal gemstone polishing method and equipment
CN204954503U (en) Full -automatic numerical control screw tap thread grinder
CN106985285A (en) A kind of multi-funtional machine for workaing stone
CN102909629B (en) End face polishing and beveling machine of optical element
CN202062281U (en) Precision numerical-control multi-station gem grinder
CN201172178Y (en) Auto polishing machine for crystal gemstone
CN101829942A (en) Machining center for polishing and grinding square rod
CN202922386U (en) Dedicated grinding machine for spinneret plate processing
CN201455808U (en) Automatic finisher for grinding wheel
CN204160274U (en) A kind of centerless grinder
CN205033088U (en) Wheel dresser of full -automatic numerical control screw tap grinding machine
CN102198621B (en) Precision numerical control multi-station gem grinding machine
CN110919468A (en) Novel wriggling grinding machine
CN104308696B (en) Special grinding machine for workpiece tank bottom
CN202053126U (en) Crystal gemstone full-automatic polishing machine
CN104924187A (en) Double-shaft single-row machine
CN102059615B (en) Multifunctional ornament polishing and burnishing machine and polishing and burnishing method thereof
CN212287000U (en) Trimming and grinding machine
CN204913555U (en) Monocrystalline silicon chamfer lathe
CN211193327U (en) Milling and grinding machine for plastic products
CN206953297U (en) A kind of multi-funtional machine for workaing stone
CN203245713U (en) Multifunctional small plunger chip grinding device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081231

Termination date: 20120414