CN109571195A - A kind of jewel circle stone machine - Google Patents
A kind of jewel circle stone machine Download PDFInfo
- Publication number
- CN109571195A CN109571195A CN201910069346.XA CN201910069346A CN109571195A CN 109571195 A CN109571195 A CN 109571195A CN 201910069346 A CN201910069346 A CN 201910069346A CN 109571195 A CN109571195 A CN 109571195A
- Authority
- CN
- China
- Prior art keywords
- motor
- jewel
- workbench
- sand table
- horizontal
- 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.)
- Withdrawn
Links
- 239000010437 gem Substances 0.000 title claims abstract description 46
- 229910001751 gemstone Inorganic materials 0.000 title claims abstract description 46
- 239000004575 stone Substances 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000004576 sand Substances 0.000 claims abstract description 24
- 230000003028 elevating effect Effects 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 239000006061 abrasive grain Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Adornments (AREA)
Abstract
The invention discloses a kind of jewel circle stone machines, including rack and set on the workbench of the frame top, sand table is equipped with above the workbench, the workbench is equipped with the first rotating mechanism for driving the sand table rotation, the sand table side is equipped with the clamping element that bar is glued for clamping jewel, the workbench is equipped with the elevating mechanism for driving the clamping element to move up and down, the reciprocator for driving the elevated levels to move back and forth, the second rotating mechanism for driving its rotation is equipped with above the clamping element, the circulating water device for spraying water to the sand table is equipped in the rack.The present invention can be effectively reduced labor intensity, improve production efficiency and jewel circle stone quality.
Description
Technical field
The present invention relates to gem processing technical fields, more specifically, it relates to a kind of jewel circle stone machine.
Background technique
Jewel circle stone is one of important procedure in gem processing, is mainly used for jewel base carrying out circle shape, makes jewel base
Profile reach design requirement.Mainly by being processed by hand, jewel base is bonded to jewel and glues bar jewel circle stone by worker
Afterwards, it takes and is ground on rotation sand table, it will constantly rotary jewel glues bar according to the design profile of jewel in grinding process
To change the grinding position of jewel base.This method carries out processing gem, and labor intensity of workers is big, and productivity is low, jewel circle stone
Quality is difficult to ensure.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to the above-mentioned deficiency of the prior art, the present invention, which provides, a kind of can effectively drop
Low labor intensity, the jewel circle stone machine for improving production efficiency and jewel circle stone quality.
The technical scheme is that such: a kind of jewel circle stone machine, including rack and set on the frame top
Workbench, the workbench top are equipped with sand table, and the workbench, which is equipped with, drives the first of the sand table rotation to rotate
Mechanism, the sand table side are equipped with the clamping element that bar is glued for clamping jewel, and the workbench, which is equipped with, drives the folder
The reciprocator that elevating mechanism that tight part moves up and down, the driving elevated levels move back and forth, on the clamping element
Side is equipped with the second rotating mechanism for driving its rotation, and the recirculated water dress for spraying water to the sand table is equipped in the rack
It sets.
As a further improvement, first rotating mechanism includes the first electricity positioned at two sides above and below the workbench
Machine mounting base, first motor, the first motor mounting base are equipped with the main shaft for connecting the sand table, first motor.
Further, the first motor mounting base is equipped with the waterproof cover for wrapping up the sand table.
Further, second rotating mechanism includes the second motor, the second electricity for installing second motor
Machine mounting base, the second motor mount connection elevating mechanism, the shaft of second motor connects described
Clamping element.
Further, the clamping element is ER chuck component.
Further, the elevating mechanism includes third motor, vertical screw rod, upright guide rail and described for installing
Third motor, vertical screw rod, upright guide rail vertically-mounted seat, the shaft of the third motor connects on the vertical screw rod
End, the upright guide rail are equipped with the vertical slide unit for connecting second rotating mechanism, and the vertical screw rod passes through screw rod
Nut connects the vertical slide unit, and the vertically-mounted seat lower end connects the reciprocator.
Further, the reciprocator includes the 4th motor, horizontal lead screw, horizontal guide rail and described for installing
4th motor, horizontal lead screw, horizontal guide rail are horizontally mounted seat, and the shaft of the 4th motor connects the horizontal lead screw one
End, the horizontal guide rail are equipped with the horizontal sliding table for connecting the elevating mechanism, and the horizontal lead screw is connected by feed screw nut
Connect the horizontal sliding table.
Further, the circulating water device includes backwater joint, filter, water pump, water spout and successively by institute
State the water pipe that backwater joint, filter, water pump, water spout connect.
Beneficial effect
Compared with prior art, the present invention having the advantage that are as follows:
1, it after clamping the viscous bar of jewel using clamping element, drives jewel to glue bar rotation by the second rotating mechanism and passes through lifting
Mechanism and horizontal mechanism drive jewel to glue bar up and down motion and carry out circle shape to jewel base with horizontal movement, and it is strong that labour can be effectively reduced
Degree improves production efficiency and jewel circle stone quality；
2, water can be effectively prevented in setting waterproof cover and abrasive grain splashes out, and guarantees safety of workers；
3, jewel being clamped using ER chuck component and gluing bar, clip stability is high, and simple to operate, structure is simple, cost
It is low；
4, circulating water device being recycled with water to process, the amount of conserving water, reduce production cost.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention；
Fig. 2 is schematic view of the front view of the invention；
Fig. 3 is overlooking structure diagram of the invention；
Fig. 4 is left view structural representation of the invention.
Wherein: 1- rack, 2- workbench, 3- sand table, 4- jewel glue bar, 5- clamping element, 6- control module, 7- first motor
Mounting base, 8- first motor, 9- main shaft, 10- waterproof cover, the second motor of 11-, the second motor mount of 12-, 13- third motor,
The vertically-mounted seat of 14-, the vertical slide unit of 15-, the 4th motor of 16-, 17- be horizontally mounted seat, 18- horizontal sliding table, 19- backwater joint,
20- filter, 21- water spout, 22- display.
Specific embodiment
The present invention is described further for specific embodiment in reference to the accompanying drawing.
Refering to fig. 1-4, a kind of jewel circle stone machine, the workbench 2 including rack 1 and set on the top of rack 1, on workbench 2
Side is equipped with sand table 3, and workbench 2 is equipped with the first rotating mechanism that driving sand table 3 rotates, and 3 side of sand table is equipped with for clamping treasured
Stone glues the clamping element 5 of bar 4, and workbench 2 is equipped with elevating mechanism, the driving elevated levels that driving clamping element 5 moves up and down
The reciprocator of reciprocating motion is equipped with the second rotating mechanism for driving its rotation above clamping element 5, be equipped in rack 1 for pair
The circulating water device that sand table 3 is sprayed water；Further include respectively with the first rotating mechanism, elevating mechanism, reciprocator, the second whirler
The control module 6 that structure, circulating water device are electrically connected.
First rotating mechanism includes first motor mounting base 7, the first motor 8 positioned at about 2 two sides of workbench, the first electricity
Machine mounting base 7 is equipped with the main shaft 9 for connecting sand table 3, first motor 8, and main shaft 9 passes through the shaft of shaft joint and first motor 8
Connection, first motor 8 are electrically connected control module 6, and first motor mounting base 7 is equipped with the waterproof cover 10 for wrapping up sand table 3, can
To effectively prevent water and abrasive grain to splash out, guarantee safety of workers.
Second rotating mechanism includes the second motor 11, the second motor mount 12 for installing the second motor 11, and second
Motor mount 12 connects elevating mechanism, and the shaft of the second motor 11 connects clamping element 5, and the second motor 11 is electrically connected control mould
Block 6, clamping element 5 are ER chuck component, and ER chuck component includes ER collet, ER collet installing handle, ER nut, and ER collet is installed on
The collet installing handle lower end ER simultaneously passes through ER nut check, and the collet installing handle upper end ER connects the shaft of the second motor 11, uses ER
Chuck component clamps jewel and glues bar, and clip stability is high, and simple to operate, structure is simple, at low cost.
Elevating mechanism includes third motor 13, vertical screw rod, upright guide rail and for installing third motor 13, vertical thread
The vertically-mounted seat 14 of bar, upright guide rail, the shaft of third motor 13 connect vertical screw rod upper end, and upright guide rail is equipped with connection
The vertical slide unit 15 of second rotating mechanism, i.e. the second motor mount 12 connect vertical slide unit 15, and vertical screw rod passes through screw rod spiral shell
Mother connects vertical slide unit 15, and third motor 13 drives vertical screw rod rotation to realize that vertical slide unit 15 moves up and down, vertically-mounted seat
14 lower ends connect reciprocator, and third motor 13 is electrically connected control module 6.
Reciprocator includes the 4th motor 16, horizontal lead screw, horizontal guide rail and is used to install the 4th motor 16, horizontal silk
Bar, horizontal guide rail are horizontally mounted seat 17, and the shaft of the 4th motor 16 connects horizontal lead screw one end, horizontal guide rail is equipped with connection
The horizontal sliding table 18 of elevating mechanism, i.e., vertically-mounted 14 lower end of seat connect horizontal sliding table 18, and horizontal lead screw is connected by feed screw nut
Water receiving somoothing board 18, the 4th motor 16 drive horizontal lead screw rotation to realize that horizontal sliding table 18 moves back and forth, and the 4th motor 16 is electrically
Link control module 6.
Circulating water device include backwater joint 19, filter 20, water pump, water spout 21 and successively by backwater joint 19,
The water pipe that filter 20, water pump, water spout 21 connect, water pump are electrically connected control module 6, and circulating water device can be to processed
Journey is recycled with water, the amount of conserving water, and reduces production cost.
In the present embodiment, first motor 8 is the decelerating motor of model TCV28-400-90S, the second motor 11, third
Motor 13, the 4th motor 16 are the stepper motor of model SST59D5300, be equipped in control module 6 respectively with first motor
8, the controller that the second motor 11, third motor 13, the 4th motor 16, water pump connect, controller are the PLC of model S7-200
Controller, vertically-mounted seat 14 are equipped with the display 22 connecting with PLC controller.
After the present invention clamps the viscous bar 4 of jewel using clamping element 5, jewel is driven to glue 4 rotation of bar simultaneously by the second rotating mechanism
Driving jewel to glue by elevating mechanism and horizontal mechanism, bar 4 moves up and down and horizontal movement carries out circle shape to jewel base, can be effective
It reduces labor intensity, improve production efficiency and jewel circle stone quality.
What has been described above is only a preferred embodiment of the present invention, it should be pointed out that for those skilled in the art,
Without departing from the structure of the invention, several modifications and improvements can also be made, these all will not influence implementation of the present invention
Effect and patent practicability.
Claims (8)
1. a kind of jewel circle stone machine, including rack (1) and the workbench (2) being set at the top of the rack (1), it is characterised in that:
Sand table (3) are equipped with above the workbench (2), the workbench (2), which is equipped with, drives the first of sand table (3) rotation
Rotating mechanism, the sand table (3) side are equipped with the clamping element (5) that bar (4) are glued for clamping jewel, the workbench (2)
It is equipped with the elevating mechanism for driving the clamping element (5) to move up and down, drives the reciprocal of the elevated levels reciprocating motion
Mechanism is equipped with the second rotating mechanism for driving its rotation above the clamping element (5), is equipped with and is used in the rack (1)
To the circulating water device of the sand table (3) water spray.
2. a kind of jewel circle stone machine according to claim 1, it is characterised in that: first rotating mechanism includes being located at
The first motor mounting base (7), first motor (8) of the workbench (2) two sides up and down, the first motor mounting base (7)
It is equipped with the main shaft (9) for connecting the sand table (3), first motor (8).
3. a kind of jewel circle stone machine according to claim 2, it is characterised in that: in the first motor mounting base (7)
Equipped with the waterproof cover (10) for wrapping up the sand table (3).
4. a kind of jewel circle stone machine according to claim 1, it is characterised in that: second rotating mechanism includes second
Motor (11), the second motor mount (12) for installing second motor (11), second motor mount
(12) the connection elevating mechanism, the shaft connection of second motor (11) clamping element (5).
5. a kind of jewel circle stone machine according to claim 1, it is characterised in that: the clamping element (5) is ER collet group
Part.
6. a kind of jewel circle stone machine according to claim 1, it is characterised in that: the elevating mechanism includes third motor
(13), vertical screw rod, upright guide rail and the vertical peace for installing the third motor (13), vertical screw rod, upright guide rail
It fills seat (14), the shaft of the third motor (13) connects the vertical screw rod upper end, and the upright guide rail is equipped with connection
The vertical slide unit (15) of second rotating mechanism, the vertical screw rod connect the vertical slide unit by feed screw nut
(15), vertically-mounted seat (14) lower end connects the reciprocator.
7. a kind of jewel circle stone machine according to claim 1, it is characterised in that: the reciprocator includes the 4th motor
(16), horizontal lead screw, horizontal guide rail and the horizontal peace for installing the 4th motor (16), horizontal lead screw, horizontal guide rail
It fills seat (17), the shaft of the 4th motor (16) connects described horizontal lead screw one end, and the horizontal guide rail is equipped with connection
The horizontal sliding table (18) of the elevating mechanism, the horizontal lead screw connect the horizontal sliding table (18) by feed screw nut.
8. a kind of jewel circle stone machine described in -7 any one according to claim 1, it is characterised in that: the circulating water device
Including backwater joint (19), filter (20), water pump, water spout (21) and successively by the backwater joint (19), filter
(20), the water pipe that water pump, water spout (21) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069346.XA CN109571195A (en) | 2019-01-24 | 2019-01-24 | A kind of jewel circle stone machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910069346.XA CN109571195A (en) | 2019-01-24 | 2019-01-24 | A kind of jewel circle stone machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109571195A true CN109571195A (en) | 2019-04-05 |
Family
ID=65918004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910069346.XA Withdrawn CN109571195A (en) | 2019-01-24 | 2019-01-24 | A kind of jewel circle stone machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109571195A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191412058A (en) * | 1914-05-15 | 1915-07-15 | Samuel Michael Schenkein | Improvements in and relating to Gem Polishing Machines. |
| US3543450A (en) * | 1966-12-20 | 1970-12-01 | Spectrum Diamonds Pty Ltd | Apparatus for controlling reciprocatory movement of a gem stone across a polishing surface |
| KR19990034110U (en) * | 1998-01-14 | 1999-08-16 | 서명원 | Gemstone polishing machine |
| CN2638921Y (en) * | 2003-09-05 | 2004-09-08 | 周宇航 | Automatic diamond grinding machine |
| JP2008012594A (en) * | 2006-06-30 | 2008-01-24 | Nidek Co Ltd | Spectacle lens periphery machining device |
| CN101733698A (en) * | 2009-11-18 | 2010-06-16 | 邓华庆 | Numerical control gem processor |
| CN102198621A (en) * | 2011-04-19 | 2011-09-28 | 桂林桂北机器有限责任公司 | Precision numerical control multi-station gem grinding machine |
| CN102225524A (en) * | 2011-04-08 | 2011-10-26 | 桂林电子科技大学 | Full-automatic, high-precision and intelligent gem angle polishing machine |
| CN103231291A (en) * | 2013-04-24 | 2013-08-07 | 梧州市火虹宝石加工设备有限公司 | Four-axis three-linkage multiple-gem table board polishing machine |
| CN103406814A (en) * | 2013-08-22 | 2013-11-27 | 梧州学院 | Gem processing device |
| CN103786079A (en) * | 2014-01-22 | 2014-05-14 | 桂林电子科技大学 | Full-automatic stacking adhering and grinding gem processing machine |
| CN204019295U (en) * | 2014-03-30 | 2014-12-17 | 陈江 | Numerical control gem grinding and polishing all-in-one |
| CN204639853U (en) * | 2015-05-21 | 2015-09-16 | 中国地质大学（武汉） | A kind of multi-shaft interlocked jewel rubbing down processing unit (plant) |
| CN204819102U (en) * | 2015-07-28 | 2015-12-02 | 蓝思科技（长沙）有限公司 | Immediately, combination formula burnishing machine crouches |
| CN106181689A (en) * | 2016-06-30 | 2016-12-07 | 天津市艾碘科技股份有限公司 | A kind of high-precision intelligent formula gemstone full-automatic angle grinder |
| CN107186609A (en) * | 2017-06-23 | 2017-09-22 | 梧州学院 | A kind of numerical control multipurpose way lifting platform Gem lapping machine |
| CN108356671A (en) * | 2018-02-28 | 2018-08-03 | 梧州学院 | A kind of Multifunctional gem Carving grinder |
| CN208215026U (en) * | 2018-04-24 | 2018-12-11 | 焦作市振林磁业有限公司 | A kind of comprehensive sander of gem processing production |
| CN209319475U (en) * | 2019-01-24 | 2019-08-30 | 梧州学院 | A kind of jewel circle stone machine |
-
2019
- 2019-01-24 CN CN201910069346.XA patent/CN109571195A/en not_active Withdrawn
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191412058A (en) * | 1914-05-15 | 1915-07-15 | Samuel Michael Schenkein | Improvements in and relating to Gem Polishing Machines. |
| US3543450A (en) * | 1966-12-20 | 1970-12-01 | Spectrum Diamonds Pty Ltd | Apparatus for controlling reciprocatory movement of a gem stone across a polishing surface |
| KR19990034110U (en) * | 1998-01-14 | 1999-08-16 | 서명원 | Gemstone polishing machine |
| CN2638921Y (en) * | 2003-09-05 | 2004-09-08 | 周宇航 | Automatic diamond grinding machine |
| JP2008012594A (en) * | 2006-06-30 | 2008-01-24 | Nidek Co Ltd | Spectacle lens periphery machining device |
| CN101733698A (en) * | 2009-11-18 | 2010-06-16 | 邓华庆 | Numerical control gem processor |
| CN102225524A (en) * | 2011-04-08 | 2011-10-26 | 桂林电子科技大学 | Full-automatic, high-precision and intelligent gem angle polishing machine |
| CN102198621A (en) * | 2011-04-19 | 2011-09-28 | 桂林桂北机器有限责任公司 | Precision numerical control multi-station gem grinding machine |
| CN103231291A (en) * | 2013-04-24 | 2013-08-07 | 梧州市火虹宝石加工设备有限公司 | Four-axis three-linkage multiple-gem table board polishing machine |
| CN103406814A (en) * | 2013-08-22 | 2013-11-27 | 梧州学院 | Gem processing device |
| CN103786079A (en) * | 2014-01-22 | 2014-05-14 | 桂林电子科技大学 | Full-automatic stacking adhering and grinding gem processing machine |
| CN204019295U (en) * | 2014-03-30 | 2014-12-17 | 陈江 | Numerical control gem grinding and polishing all-in-one |
| CN204639853U (en) * | 2015-05-21 | 2015-09-16 | 中国地质大学（武汉） | A kind of multi-shaft interlocked jewel rubbing down processing unit (plant) |
| CN204819102U (en) * | 2015-07-28 | 2015-12-02 | 蓝思科技（长沙）有限公司 | Immediately, combination formula burnishing machine crouches |
| CN106181689A (en) * | 2016-06-30 | 2016-12-07 | 天津市艾碘科技股份有限公司 | A kind of high-precision intelligent formula gemstone full-automatic angle grinder |
| CN107186609A (en) * | 2017-06-23 | 2017-09-22 | 梧州学院 | A kind of numerical control multipurpose way lifting platform Gem lapping machine |
| CN108356671A (en) * | 2018-02-28 | 2018-08-03 | 梧州学院 | A kind of Multifunctional gem Carving grinder |
| CN208215026U (en) * | 2018-04-24 | 2018-12-11 | 焦作市振林磁业有限公司 | A kind of comprehensive sander of gem processing production |
| CN209319475U (en) * | 2019-01-24 | 2019-08-30 | 梧州学院 | A kind of jewel circle stone machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190405 |