CN108381342B - A kind of jewelry processing equipment - Google Patents
A kind of jewelry processing equipment Download PDFInfo
- Publication number
- CN108381342B CN108381342B CN201810344467.6A CN201810344467A CN108381342B CN 108381342 B CN108381342 B CN 108381342B CN 201810344467 A CN201810344467 A CN 201810344467A CN 108381342 B CN108381342 B CN 108381342B
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- CN
- China
- Prior art keywords
- block
- solid
- motor
- chamber
- end wall
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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
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
-
- 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
-
- 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
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a kind of jewelry processing equipments,Including top plate,The top plate lower end surface bilateral symmetry is installed with connecting rod and solid axis,The top plate lower end surface is installed with rack gear,The lower end surface of the rack gear is installed with bottom pad plate,The bottom pad plate is fixed with solid block and solid axis,The solid axis outer surface is slidably provided with headstock,The headstock left side is installed with solid block,The solid block and the rod slide are cooperatively connected,Pre-and post perforative transluminal is installed in the headstock,Gear motor is installed in the left end wall of the transluminal,The output shaft of the gear motor is rotatably assorted with the transluminal right end wall and connect,The output shaft outer surface of the gear motor is installed with master gear,The master gear is engaged with the rack gear,Present device structure is simple,It is easy to use,This equipment drives mechanical mechanism using multiple degrees of freedom formula,Realize the polishing and polishing that multi-angle is carried out to jewelry,Effectively increase production efficiency.
Description
Technical field
The present invention relates to manufacture fields, and in particular to a kind of jewelry processing equipment.
Background technique
With the development of science and technology, social progress, country promotes always high-tech development, in jewelry processing technology most often
What is used is sanding and polishing, and traditional sanding and polishing equipment is difficult to clean up more narrow region, this equipment efficiently solves this
Problem.
Summary of the invention
The purpose of the present invention is to provide a kind of jewelry processing equipments, can overcome the drawbacks described above of the prior art.
According to the present invention, a kind of jewelry processing equipment of present device, including top plate, described top plate lower end surface or so pair
Title is installed with connecting rod and solid axis, and the top plate lower end surface is installed with rack gear, and the lower end surface of the rack gear is installed with bottom pad plate, described
Bottom pad plate is fixed with solid block and solid axis, and the solid axis outer surface is slidably provided with headstock, and the headstock left side is solid
Equipped with solid block, the solid block and the rod slide are cooperatively connected, and are installed with pre-and post perforative transluminal in the headstock, described
It is installed with gear motor in the left end wall of transluminal, the output shaft of the gear motor and the transluminal right end wall are rotatably assorted company
It connects, the output shaft outer surface of the gear motor is installed with master gear, and the master gear is engaged with the rack gear, the master gear
Right side is provided with company's chamber in the headstock, is provided with and communicated with and is open towards right cunning chamber in end wall above and below the even chamber,
Telescope motor is installed in the even chamber right end wall, the telescope motor is rotatably assorted with the even chamber left end wall and connect, described
The output shaft outer surface thread mating connection of telescope motor is provided with solid plate, is provided with telescopic block on the right side of the solid plate, described to stretch
Opening is installed in contracting block towards left cavity, the solid plate with the cavity fix up and down by end wall, the telescopic block and the cunning
Chamber sliding connection, is provided with the power cavity in the telescopic block on the right side of the cavity, in the wall of the power cavity left end
It is provided with and communicated with slide-through chamber, power motor is installed in the wall of slide-through chamber left end, the slide-through is intracavitary to be slidably provided with
Link block is installed with opening in the wall of the link block left end towards left threaded hole, the output shaft of the power motor and the spiral shell
Pit screw thread is cooperatively connected, and is installed with rotary electric machine, the output shaft right side of the rotary electric machine in the link block right side
It is installed with switch block, the switch block right side is installed with swing rod, is rotatably provided in the power cavity right end wall and turns ball, described
Turn to be installed with boom on the left of ball, the boom is rotatably assorted with the swing rod and connect, described to turn to be installed with extension bar on the right side of ball, institute
It states extension bar right side and is installed with friction block, be provided on the right side of the friction block and be located at consolidating for same horizontal line with the bottom pad plate
Case is installed with opening in the solid case towards left side chamber, is provided with the cone tooth cavity in the solid case, institute above the side chamber
It states and is installed with cone tooth motor in cone tooth cavity left end wall, the output shaft right side of the cone tooth motor is installed with drive bevel gear, institute
It states and has been engaged driven wheel of differential below drive bevel gear, the driven wheel of differential lower end surface is installed with the power extended downwardly
Axis, the line shaft rotatably runs through the cone tooth cavity lower end wall and protrudes into the side chamber to be rotated with the side chamber lower end wall
It being cooperatively connected, the outer surface thread mating connection of the line shaft is provided with sliding block, and the sliding block left side is installed with opening block,
Opening up atrium is installed in the opening block, the side chamber upper end wall is installed with the slide bar extended downwardly, the cunning
Bar is protruded into the atrium and is slidably connected with the atrium, and the opening block left side is installed with connecting plate, the company
Plate upper surface is rotatably provided with bottom plate, and motor, the output shaft lower end surface of the motor are installed in the side chamber upper end wall
It is installed with clamping plate, is loaded between the clamping plate and bottom plate and is provided with jewelry, to improve the machining accuracy of equipment.
Further technical solution, the clamping plate lower end surface are installed with non-slip mat, and the bottom plate upper surface is installed with anti-skidding
Pad, to improve the performance that is loaded of equipment.
Further technical solution, the ball that turns is spherical structure, and the ball that turns turns in the power cavity right end wall
Dynamic, the boom is located in the power cavity, and the extension bar is located at exterior space, to improve the practicability of equipment.
Further technical solution, the top plate, connecting rod, solid axis and bottom pad plate are an integral structure, set to improve
Standby structural stability.
Further technical solution, the friction block are made of abrasive material, and the friction block is close to the clamping plate and bottom
When jewelry between plate, sanding and polishing is carried out to jewelry, to improve the craftsmanship of equipment.
The beneficial effects of the invention are as follows：
In the initial state due to present device, the solid block and headstock are located at the central part of the connecting rod and solid axis
Position, the gear motor, telescope motor, power motor, rotary electric machine, motor and cone tooth motor are in stop working state, institute
It states link block and is located at the intracavitary centre of the slide-through, the clamping plate and bottom plate clamp jewelry, so that each structure be made to be in
Original state is conducive to subsequent processing.
When equipment operation, the rotation of clamping plate described in the motor driven, make under the action of the clamping plate clamping plate and
Jewelry between bottom plate carries out high-speed rotation, and the power motor drives the link block to move left and right, and the rotary electric machine drives
Switch block rotation is moved, so that the switch block is cooperateed with the swing rod, turns ball and extension bar point is rotated with the ball that turns, described in driving
Friction block is rotated, and after the gear motor drives the master gear rotation, is moved up and down the headstock, is made institute
Stating friction block can be moved in space any position, the sanding and polishing of multi-angle be carried out to jewelry, to improve equipment
Reliability.
When jewelry completion of processing, drive bevel gear described in the cone tooth motor driven is rotated, then the drive bevel gear
It rotates the driven wheel of differential after rotation, cooperates with the line shaft to rotate after the driven wheel of differential rotation, then the sliding block
Move down in the line shaft outer surface, then the opening block slide downward, make jewelry be detached from the clamping plate and bottom plate it
Between be loaded, to improve the functionality that is loaded of equipment.
Present device structure is simple, easy to use, this equipment drives mechanical mechanism using multiple degrees of freedom formula, realizes pair
Jewelry carries out the polishing and polishing of multi-angle, effectively increases production efficiency.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of overall structure diagram of jewelry processing equipment of the invention；
Fig. 2 is the schematic diagram in the direction A in Fig. 1.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figs. 1-2, a kind of jewelry processing equipment of the invention, including top plate 100,100 lower end surface of top plate are left
Right to be symmetrically installed with connecting rod 102 and solid axis 145,100 lower end surface of top plate is installed with rack gear 101, the lower end of the rack gear 101
Face is installed with bottom pad plate 150, and the bottom pad plate 150 and solid block 106 and solid axis 145 are fixed, and solid 145 outer surface of axis is slidably
Be provided with headstock 107,107 left side of headstock is installed with solid block 106, and the solid block 106 and the connecting rod 102 are sliding
It is dynamic to be cooperatively connected, it is installed with pre-and post perforative transluminal 104 in the headstock 107, is installed in the left end wall of the transluminal 104
Gear motor 103, the output shaft of the gear motor 103 are rotatably assorted with the 104 right end wall of transluminal and connect, the gear electricity
The output shaft outer surface of machine 103 is installed with master gear 105, and the master gear 105 is engaged with the rack gear 101, the master gear
105 right sides are provided with company's chamber 110 in the headstock 107, are provided with and communicated with opening in even about 110 end wall of chamber
Towards right cunning chamber 108, telescope motor 125, the telescope motor 125 and the even chamber are installed in the even 110 right end wall of chamber
110 left end walls are rotatably assorted connection, and the output shaft outer surface thread mating connection of the telescope motor 125 is provided with solid plate 109,
It is provided with telescopic block 124 on the right side of the solid plate 109, is installed with and is open towards left cavity 111 in the telescopic block 124, it is described solid
Plate 109 is fixed with about 111 end wall of cavity, and the telescopic block 124 is slidably connected with the sliding chamber 108, described recessed
The power cavity 115 being provided in the telescopic block 124 on the right side of chamber 111 is provided with and communicated in the 115 left end wall of power cavity
Slide-through chamber 113 is installed with power motor 112 in the 113 left end wall of slide-through chamber, is slidably arranged in the slide-through chamber 113
There is link block 114, is installed with and is open towards left threaded hole 123 in the 114 left end wall of link block, the power motor 112
Output shaft is threadedly engaged with the threaded hole 123 and connect, and is installed with rotary electric machine 122 in 114 right side of link block, described
The output shaft right side of rotary electric machine 122 is installed with switch block 121, and 121 right side of switch block is installed with swing rod 120, described dynamic
It is rotatably provided in 115 right end wall of power chamber and turns ball 117, described to turn to be installed with boom 116 on the left of ball 117, the boom 116
It is rotatably assorted and connect with the swing rod 120, described to turn to be installed with extension bar 118 on the right side of ball 117,118 right side of extension bar
It is installed with friction block 119, the solid case for being located at same horizontal line with the bottom pad plate 150 is provided on the right side of the friction block 119
131, it is described to consolidate the side chamber 144 that opening is installed in case 131 towards a left side, it is provided with above the side chamber 144 positioned at the solid case 131
Interior cone tooth cavity 134 is installed with cone tooth motor 132, the output shaft of the cone tooth motor 132 in the 134 left end wall of cone tooth cavity
Right side is installed with drive bevel gear 133, has been engaged driven wheel of differential 135 below the drive bevel gear 133, it is described from
135 lower end surface of dynamic bevel gear is installed with the line shaft 138 extended downwardly, and the line shaft 138 rotatably runs through the cone tooth
134 lower end wall of chamber is simultaneously protruded into the side chamber 144 to be rotatably assorted with 144 lower end wall of side chamber and is connect, the line shaft 138
Outer surface thread mating connection is provided with sliding block 141, and 141 left side of sliding block is installed with opening block 143, the opening block
Opening up atrium 139 is installed in 143,144 upper end wall of side chamber is installed with the slide bar 137 extended downwardly, described
Slide bar 137 is protruded into the atrium 139 and is slidably connected with the atrium 139, and 143 left sides of the opening block are fixed
There is connecting plate 142,142 upper surface of connecting plate is rotatably provided with bottom plate 140, is installed with electricity in 144 upper end wall of side chamber
Machine 130, the output shaft lower end surface of the motor 130 are installed with clamping plate 136, and be loaded setting between the clamping plate 136 and bottom plate 140
There is jewelry, to improve the machining accuracy of equipment.
Valuably, wherein 136 lower end surface of clamping plate is installed with non-slip mat, and 140 upper surface of bottom plate is installed with anti-skidding
Pad, to improve the performance that is loaded of equipment.
Valuably, wherein the ball 117 that turns is spherical structure, and the ball 117 that turns is in the 115 right end wall of power cavity
Interior rotation, the boom 116 are located in the power cavity 115, and the extension bar 118 is located at exterior space, sets to improve
Standby practicability.
Valuably, wherein the top plate 100, connecting rod 102, solid axis 145 and bottom pad plate 150 are an integral structure, to mention
The high structural stability of equipment.
Valuably, wherein the friction block 119 is made of abrasive material, and the friction block 119 is close to the clamping plate 136
When jewelry between bottom plate 140, sanding and polishing is carried out to jewelry, to improve the craftsmanship of equipment.
In the initial state, the solid block 106 and headstock 107 are located at the connecting rod 102 and solid axis 145 to present device
Centre, the gear motor 103, telescope motor 125, power motor 112, rotary electric machine 122, motor 130 and cone tooth
Motor 132 is in stop working state, and the link block 114 is located at the centre in the slide-through chamber 113, the clamping plate
136 and bottom plate 140 jewelry is clamped.
When equipment operation, the motor 130 drives the clamping plate 136 to rotate, and makes institute under the action of clamping plate 136
The jewelry stated between clamping plate 136 and bottom plate 140 carries out high-speed rotation, and the power motor 112 drives the link block 114 or so
Mobile, the rotary electric machine 122 drives the switch block 121 to rotate, and the switch block 121 is made to cooperate with the swing rod 120, turn ball 117
The friction block 119 is driven to be rotated, the gear motor 103 drives for rotation point with the ball 117 that turns with extension bar 118
After moving the rotation of master gear 105, the headstock 107 is moved up and down, appoints the friction block 119 in space
Meaning position is moved, and the sanding and polishing of multi-angle is carried out to jewelry.
When jewelry completion of processing, the cone tooth motor 132 drives the drive bevel gear 133 to rotate, then the active
Bevel gear 133 rotates the driven wheel of differential 135 after rotating, the driven wheel of differential 135 cooperates with the line shaft after rotating
138 rotations, then the sliding block 141 moves down in 138 outer surface of line shaft, then 143 slide downward of opening block, makes
Jewelry is detached from being loaded between the clamping plate 136 and bottom plate 140
The beneficial effects of the invention are as follows：In the initial state due to present device, the solid block and headstock are located at institute
State the centre of connecting rod and solid axis, the gear motor, telescope motor, power motor, rotary electric machine, motor and cone tooth motor
In stop working state, the link block is located at the intracavitary centre of the slide-through, the clamping plate and bottom plate for gem clip
Tightly, so that each structure be made to be in original state, be conducive to subsequent processing.
When equipment operation, the rotation of clamping plate described in the motor driven, make under the action of the clamping plate clamping plate and
Jewelry between bottom plate carries out high-speed rotation, and the power motor drives the link block to move left and right, and the rotary electric machine drives
Switch block rotation is moved, so that the switch block is cooperateed with the swing rod, turns ball and extension bar point is rotated with the ball that turns, described in driving
Friction block is rotated, and after the gear motor drives the master gear rotation, is moved up and down the headstock, is made institute
Stating friction block can be moved in space any position, the sanding and polishing of multi-angle be carried out to jewelry, to improve equipment
Reliability.
When jewelry completion of processing, drive bevel gear described in the cone tooth motor driven is rotated, then the drive bevel gear
It rotates the driven wheel of differential after rotation, cooperates with the line shaft to rotate after the driven wheel of differential rotation, then the sliding block
Move down in the line shaft outer surface, then the opening block slide downward, make jewelry be detached from the clamping plate and bottom plate it
Between be loaded, to improve the functionality that is loaded of equipment.
Present device structure is simple, easy to use, this equipment drives mechanical mechanism using multiple degrees of freedom formula, realizes pair
Jewelry carries out the polishing and polishing of multi-angle, effectively increases production efficiency.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of jewelry processing equipment, including top plate, the top plate lower end surface bilateral symmetry is installed with connecting rod and solid axis, the top
Plate lower end surface is installed with rack gear, and the lower end surface of the rack gear is installed with bottom pad plate, and the bottom pad plate is fixed with solid block and solid axis, institute
It states solid axis outer surface and is slidably provided with headstock, the headstock left side is installed with solid block, the solid block and the company
Bar is slidably connected, and is installed with pre-and post perforative transluminal in the headstock, is installed with gear in the left end wall of the transluminal
Motor, the output shaft of the gear motor is rotatably assorted with the transluminal right end wall and connect, outside the output shaft of the gear motor
Surface is installed with master gear, and the master gear is engaged with the rack gear, is provided on the right side of the master gear positioned at the headstock
Interior company's chamber, it is described to connect the cunning chamber that opening is provided with and communicated in chamber or more end wall towards the right side, it is installed with and stretches in the even chamber right end wall
Contracting motor, the telescope motor are rotatably assorted with the even chamber left end wall and connect, the output shaft outer surface spiral shell of the telescope motor
Line mating connection is provided with solid plate, is provided with telescopic block on the right side of the solid plate, and opening is installed in the telescopic block towards the recessed of a left side
Chamber, the solid plate with the cavity fix up and down by end wall, and the telescopic block and the sliding chamber are slidably connected, and the cavity is right
Side is provided with the power cavity in the telescopic block, and slide-through chamber, the slide-through are provided with and communicated in the wall of the power cavity left end
It is installed with power motor in the wall of chamber left end, the slide-through is intracavitary to be slidably provided with link block, in the wall of the link block left end
Opening is installed with towards left threaded hole, the output shaft of the power motor is threadedly engaged with the threaded hole and connect, the connection
Rotary electric machine is installed in block right side, the output shaft right side of the rotary electric machine is installed with switch block, the switch block right side
It is installed with swing rod, is rotatably provided in the power cavity right end wall and turns ball, it is described to turn to be installed with boom on the left of ball, it is described to stretch
Bar is rotatably assorted with the swing rod and connect, and described to turn to be installed with extension bar on the right side of ball, the extension bar right side is installed with friction
Block, the friction block right side are provided with the solid case for being located at same horizontal line with the bottom pad plate, are installed with opening in the solid case
Towards left side chamber, the side chamber top is provided with the cone tooth cavity in the solid case, is installed in the wall of the cone tooth cavity left end
Tooth motor is bored, the output shaft right side of the cone tooth motor is installed with drive bevel gear, and engagement is set below the drive bevel gear
It is equipped with driven wheel of differential, the driven wheel of differential lower end surface is installed with the line shaft extended downwardly, and the line shaft is rotatable
Through the cone tooth cavity lower end wall and protrudes into be rotatably assorted in the side chamber with the side chamber lower end wall and connect, the line shaft
Outer surface thread mating connection is provided with sliding block, and the sliding block left side is installed with opening block, is installed with out in the opening block
Mouth atrium upward, the side chamber upper end wall are installed with the slide bar extended downwardly, the slide bar protrude into the atrium with
The atrium sliding connection, the opening block left side are installed with connecting plate, and the connecting plate upper surface is rotatable to be arranged
Have bottom plate, be installed with motor in the side chamber upper end wall, the output shaft lower end surface of the motor is installed with clamping plate, the clamping plate and
It is loaded between bottom plate and is provided with jewelry.
2. a kind of jewelry processing equipment as described in claim 1, it is characterised in that：The clamping plate lower end surface is installed with anti-skidding
Pad, the bottom plate upper surface is installed with non-slip mat.
3. a kind of jewelry processing equipment as described in claim 1, it is characterised in that：The ball that turns is spherical structure, and described
Turn ball to rotate in the power cavity right end wall, the boom is located in the power cavity, and the extension bar is located at exterior space.
4. a kind of jewelry processing equipment as described in claim 1, it is characterised in that：The top plate, connecting rod, solid axis and bottom pad plate
It is an integral structure.
5. a kind of jewelry processing equipment as described in claim 1, it is characterised in that：The friction block is made of abrasive material,
When jewelry of the friction block between the clamping plate and bottom plate, sanding and polishing is carried out to jewelry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344467.6A CN108381342B (en) | 2018-04-17 | 2018-04-17 | A kind of jewelry processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810344467.6A CN108381342B (en) | 2018-04-17 | 2018-04-17 | A kind of jewelry processing equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108381342A CN108381342A (en) | 2018-08-10 |
| CN108381342B true CN108381342B (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810344467.6A Active CN108381342B (en) | 2018-04-17 | 2018-04-17 | A kind of jewelry processing equipment |
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| CN (1) | CN108381342B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428399A (en) * | 2020-11-30 | 2021-03-02 | 于大鹏 | Porcelain bowl and dish fettling equipment and working method thereof |
| CN113199354A (en) * | 2021-05-24 | 2021-08-03 | 福建泉州市集祥石业有限公司 | Full-automatic multi-angle stone processing machine tool |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581743B (en) * | 2012-02-21 | 2014-06-11 | 宁波大学 | Method for polishing aspheric optical part |
| KR101401999B1 (en) * | 2014-02-03 | 2014-05-30 | 주식회사 비엠티 | An apparatus for machining ball |
| CN206475002U (en) * | 2017-02-13 | 2017-09-08 | 上饶市锦宏光学仪器有限公司 | A kind of polishing fine gtinding device for lens wearer |
| CN107253123B (en) * | 2017-06-30 | 2018-10-23 | 东北大学 | A kind of two-sided polishing arm apparatus for large-scale marine propeller of polishing |
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| CN108381342A (en) | 2018-08-10 |
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Effective date of registration: 20200424 Address after: 511400 No. 1 Getian Street, Shatou Street, Panyu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU JINYI JEWELRY Co.,Ltd. Address before: 311817, 8, Changxin Road, Ying Street, Ying Street, Zhuji, Shaoxing, Zhejiang, China Patentee before: ZHUJI JIMAILUO IMPORT AND EXPORT Co.,Ltd. |