CN108406559A - A kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot - Google Patents
A kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot Download PDFInfo
- Publication number
- CN108406559A CN108406559A CN201810427980.1A CN201810427980A CN108406559A CN 108406559 A CN108406559 A CN 108406559A CN 201810427980 A CN201810427980 A CN 201810427980A CN 108406559 A CN108406559 A CN 108406559A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixed
- aluminium alloy
- alloy extrusions
- convex shape
- 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.)
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of aluminium alloy extrusions polishing mechanisms with convex shape locating slot, chartered plane frame, the top surface of the top plate of the rack, which is fixed with, is connected and fixed plate, the front and rear of the left and right side of the top surface of the top plate of rack is respectively and fixedly provided with supporting leg, the top surface of supporting leg is fixed with upper plate, the middle part of upper plate has mobile straight slot, the left and right side of the top surface of upper plate is respectively and fixedly provided with mobile support plate, rodless cylinder is fixed on the top surface of two mobile support plates, movable block is fixed on the bottom surface of lower part pushing block of rodless cylinder, movable block sleeve is in mobile straight slot, the bottom end of movable block stretches out the bottom surface of mobile straight slot and is fixed with level board, the top surface of level board is fixed with polishing lifting cylinder, the push rod of polishing lifting cylinder passes through level board and is fixed with lifter plate, the bottom surface of lifter plate is equipped at least one polishing wheel；Aluminium alloy extrusions to be processed can automatically be gripped and is polished automatically to its top surface and two side walls by it, and effect is good, fixation.
Description
Technical field：
The present invention relates to aluminium alloy manufacture technology field, more specifically to a kind of aluminium with convex shape locating slot closes
Metal type material polishing mechanism.
Background technology：
The existing aluminium alloy extrusions with convex shape locating slot needs to be fixed during processing, and existing solid
It is manually to be auxiliarily fixed with fixed block to determine mode, fixes trouble, and effect is poor.
Invention content：
The purpose of the present invention and provides a kind of aluminium alloy with convex shape locating slot aiming at the deficiency of the prior art
Section polishing machine structure, aluminium alloy extrusions to be processed can automatically be gripped and be carried out automatically to its top surface and two side walls by it
Polishing, effect is good, efficient, fixation.
The technology solution of the present invention is as follows：
A kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot, chartered plane frame, the top surface of the top plate of the rack
It is fixed with and is connected and fixed plate, the front and rear of the left and right side of the top surface of the top plate of rack is respectively and fixedly provided with supporting leg, supporting leg
Top surface is fixed with upper plate, and there is mobile straight slot, the left and right side of the top surface of upper plate to be respectively and fixedly provided with shifting at the middle part of upper plate
Dynamic support plate, rodless cylinder are fixed on the top surface of two mobile support plates, and movable block is fixed on the lower part pushing block of rodless cylinder
Bottom surface on, for movable block sleeve in mobile straight slot, the bottom surface that mobile straight slot is stretched out in the bottom end of movable block is simultaneously fixed with level board,
The top surface of level board is fixed with polishing lifting cylinder, and the push rod for polishing lifting cylinder passes through level board and is fixed with lifter plate, rises
The bottom surface for dropping plate is equipped at least one polishing wheel, and the front and back wall surface of lifter plate is fixed with main side support plate, two main side support plates
Lateral wall on be respectively and fixedly provided with side and adjust cylinder, the push rod that side adjusts cylinder passes through and main side support plate and is fixed with side guide, side
Pressing plate is equipped with side throwing halo；
It is connected and fixed on the top plate of the rack at the bottom surface of plate and forms multiple installation straight slots, be inserted in installation straight slot more
A compressed oil cylinder, compressed oil cylinder are fixed on the bottom surface for being connected and fixed plate, and at least there are two compress for sleeve in each installation straight slot
Oil cylinder, the push rod of two compressed oil cylinders of the same installation straight slot, which passes through, is connected and fixed plate and sleeve in aluminium alloy extrusions to be processed
The lower small diameter section of convex shape slot that has of bottom surface, the push rod of two compressed oil cylinders of the same installation straight slot is fixed with bullet
Property pressure plate, the top enlarged diameter section for the convex shape slot that elastic compression plate sleeve has in the bottom surface of aluminium alloy extrusions to be processed
In, the bottom surface of elastic compression plate is pressed against the bottom surface of the top enlarged diameter section of the convex shape slot of the bottom surface of aluminium alloy extrusions to be processed
On, polishing wheel is in the top face of aluminium alloy extrusions to be processed, side wall of the side throwing halo against aluminium alloy extrusions to be processed.
The top surface of the elastic compression plate is fixed with reinforcing plate.
The left side top surface of the top plate of the rack is fixed with side support plate, and side compression is fixed on the lateral wall of side support plate
The push rod of oil cylinder, side pressure locking oil cylinder passes through side support plate and is fixed with side compression plate, and side compression plate is pressed against aluminium alloy to be processed
On the left side of proximate matter.
Elastic protection layer is fixed on the right side wall of the side compression plate, elastic protection layer is pressed against aluminium alloy type to be processed
On the left side of material.
The right side top surface of the top plate of the rack is bolted with accessory plate, and auxiliary threaded rod, auxiliary threaded rod are bolted on accessory plate
Left end stretch out accessory plate and be fixed with auxiliary compact heap, auxiliary compact heap is pressed against the right side of aluminium alloy extrusions to be processed
On.
Assistant spring layer is fixed on the left side wall of the auxiliary compact heap, assistant spring lamination leans against aluminium alloy to be processed
On the right side of proximate matter.
The left and right side of the bottom surface of the lifter plate is respectively and fixedly provided with two lower supporting plates, and the both ends axle portion of polishing wheel is hinged
On corresponding lower supporting plate, polishing motor, the output shaft of polishing motor are fixed on the lateral wall of one of lower supporting plate
For splined shaft, splined shaft sleeve is in the splined hole that the axle portion of corresponding polishing wheel has.
The top surface of the lifter plate, which is fixed with, is vertically directed bar, is vertically directed bar sleeve on level board, solid on side guide
Surely there is side guide rod, side guide rod sleeve is in the support plate of main side.
The side wall of the movable block is fixed with hemisphere, and hemispheroidal spherical surface is pressed against the madial wall of mobile straight slot.
The upper and lower part of the side wall of the side guide is equipped with side throwing light support plate, and the both ends axle portion of side throwing halo is hinged
In corresponding side throwing light support plate, be fixed with side motor on the lateral wall of one of side throwing light support plate, side motor it is defeated
Shaft is splined shaft, and splined shaft sleeve is in the splined hole that one end axle portion of side throwing halo has.
The beneficial effects of the present invention are：
Aluminium alloy extrusions to be processed can automatically be gripped and is polished automatically to its top surface and two side walls by it,
Its effect is good, efficient, fixation.
Description of the drawings：
Fig. 1 is the partial structural diagram of the present invention；
Fig. 2 is the partial sectional view at the aluminium alloy extrusions to be processed of the present invention.
Specific implementation mode：
Embodiment：See shown in Fig. 1 to Fig. 2, a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot, chartered plane frame
10, the top surface of the top plate of the rack 10, which is fixed with, is connected and fixed plate 11, the left and right side of the top surface of the top plate of rack 10
Front and rear is respectively and fixedly provided with supporting leg 20, and the top surface of supporting leg 20 is fixed with upper plate 21, and the middle part of upper plate 21 has mobile lead to
The left and right side of slot 22, the top surface of upper plate 21 is respectively and fixedly provided with mobile support plate 23, and rodless cylinder 24 is fixed on two movements
On the top surface of support plate 23, movable block 25 is fixed on the bottom surface of lower part pushing block of rodless cylinder 24, and 25 sleeve of movable block is moving
In dynamic straight slot 22, the bottom end of movable block 25 stretches out the bottom surface of mobile straight slot 22 and is fixed with level board 251, the top of level board 251
Face is fixed with polishing lifting cylinder 26, and the push rod of polishing lifting cylinder 26 passes through level board 251 and is fixed with lifter plate 27, lifts
The bottom surface of plate 27 is equipped at least one polishing wheel 28, and the front and back wall surface of lifter plate 27 is fixed with main side support plate 30, two main sides
It is respectively and fixedly provided with side on the lateral wall of support plate 30 and adjusts cylinder 31, the push rod that side adjusts cylinder 31 passes through main side support plate 30 and consolidates
There are side guide 32, side guide 32 to be equipped with side throwing halo 33 surely；
It is connected and fixed on the top plate of the rack 10 at the bottom surface of plate 11 and forms multiple installation straight slots 12, install in straight slot 12
Multiple compressed oil cylinders 13 are inserted with, compressed oil cylinder 13 is fixed on the bottom surface for being connected and fixed plate 11, each to install in straight slot 12 extremely
For few sleeve there are two compressed oil cylinder 13, the push rod of two compressed oil cylinders 13 of the same installation straight slot 12, which passes through, is connected and fixed plate 11
And the lower small diameter section of convex shape slot that sleeve has in the bottom surface of aluminium alloy extrusions 100 to be processed, the same installation straight slot
The push rod of 12 two compressed oil cylinders 13 is fixed with elastic compression plate 131, and 131 sleeve of elastic compression plate is in aluminium alloy type to be processed
In the top enlarged diameter section for the convex shape slot that the bottom surface of material 100 has, the bottom surface of elastic compression plate 131 is pressed against aluminium to be processed and closes
On the bottom surface of the top enlarged diameter section of the convex shape slot of the bottom surface of metal type material 100, polishing wheel 28 is in aluminium alloy extrusions to be processed
100 top face, side wall of the side throwing halo 33 against aluminium alloy extrusions 100 to be processed.
Further, the top surface of the elastic compression plate 131 is fixed with reinforcing plate 132.
Further, the left side top surface of the top plate of the rack 10 is fixed with side support plate 14, side support plate 14 it is outer
Side pressure locking oil cylinder 15 is fixed on side wall, the push rod of side pressure locking oil cylinder 15 passes through side support plate 14 and is fixed with side compression plate 151,
Side compression plate 151 is pressed against on the left side of aluminium alloy extrusions 100 to be processed.
Further, elastic protection layer 152, elastic protection layer 152 are fixed on the right side wall of the side compression plate 151
It is pressed against on the left side of aluminium alloy extrusions 100 to be processed.
Further, the right side top surface of the top plate of the rack 10 is bolted with accessory plate 16, is bolted on accessory plate 16
The left end of auxiliary threaded rod 17, auxiliary threaded rod 17 stretches out accessory plate 16 and is fixed with auxiliary compact heap 171, and auxiliary compact heap 171 is pressed
On the right side for leaning against aluminium alloy extrusions 100 to be processed.
Further, assistant spring layer 172, assistant spring layer are fixed on the left side wall of the auxiliary compact heap 171
172 are pressed against on the right side of aluminium alloy extrusions 100 to be processed.
Further, the left and right side of the bottom surface of the lifter plate 27 is respectively and fixedly provided with two lower supporting plates 271, polishing
The both ends axle portion of wheel 28 is hinged on corresponding lower supporting plate 271, and throwing is fixed on the lateral wall of one of lower supporting plate 271
The output shaft of photoelectricity machine 272, polishing motor 272 is splined shaft, and splined shaft sleeve has in the axle portion of corresponding polishing wheel 28
In splined hole.
Further, the top surface of the lifter plate 27, which is fixed with, is vertically directed bar 273, is vertically directed 273 sleeve of bar and exists
On level board 251, side guide rod 341 is fixed on side guide 32, guide rod 341 sleeve in side is in main side support plate 30.
Further, the side wall of the movable block 25 is fixed with hemisphere 255, and the spherical surface of hemisphere 255 is pressed against shifting
The madial wall of dynamic straight slot 22.
Further, the upper and lower part of the side wall of the side guide 32 is equipped with side throwing light support plate 34, side throwing light
The both ends axle portion of wheel 33 is hinged in corresponding side throwing light support plate 34, solid on the lateral wall of one of side throwing light support plate 34
Surely there is side motor 35, the output shaft of side motor 35 is splined shaft, and splined shaft sleeve has in one end axle portion of side throwing halo 33
In splined hole.
In the present embodiment, aluminium alloy extrusions 100 to be processed is placed on the top surface for being connected and fixed plate 11, and along waiting for
The convex shape slot of the lower part of aluminium alloy sections 100 moves so that, elastic compression plate 131 and reinforcing plate 132 stretch into corresponding
In the top enlarged diameter section of convex shape slot, then, bounced back by the push rod of compressed oil cylinder 13 so that the bottom of elastic compression plate 131
Face pressure leans against on the bottom surface of the top enlarged diameter section of the convex shape slot of the bottom surface of aluminium alloy extrusions 100 to be processed, completes to fix, so
Afterwards, it is run by side pressure locking oil cylinder 15, you can so that side compression plate 151 is pressed against the left side of aluminium alloy extrusions 100 to be processed
On, it completes left end face and compresses, then be spirally connected accessory plate 16 by the right side top surface of the top plate of rack 10, is spirally connected on accessory plate 16 auxiliary
Screw rod 17, the left end of auxiliary threaded rod 17 is helped to stretch out accessory plate 16, assistant spring layer 172 is pressed against aluminium alloy extrusions 100 to be processed
Right side on, complete right side compress, fixation is easy for installation, facilitates following process.
Wherein, general polishing grinding aluminium alloy extrusions 100 to be processed only needs elastic compression plate 131 to be fixed to be processed
Aluminium alloy extrusions 100.
It after the completion of fixation, is run by polishing motor 272 and side motor 35 so that polishing wheel 28 and side throwing halo 33 revolve
Turn, then, the push rod by polishing lifting cylinder 26 pushes so that polishing wheel 28 is pressed against aluminium alloy extrusions 100 to be processed
Top surface is polished, and the push rod that cylinder 31 is adjusted by side pushes so that side throwing halo 33 is pressed against aluminium alloy type to be processed
The side wall of material 100 is polished, and is run by rodless cylinder 24, realizes polishing wheel 28 and 33 transverse shifting of side throwing halo to whole
The top surface of a aluminium alloy extrusions to be processed 100 and side wall are polished, and polishing effect is good, high degree of automation.
Claims (10)
1. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot, chartered plane frame (10), it is characterised in that：The rack
(10) top surface of top plate, which is fixed with, is connected and fixed plate (11), the front of the left and right side of the top surface of the top plate of rack (10) and
Rear portion is respectively and fixedly provided with supporting leg (20), and the top surface of supporting leg (20) is fixed with upper plate (21), and the middle part of upper plate (21) has movement
The left and right side of straight slot (22), the top surface of upper plate (21) is respectively and fixedly provided with mobile support plate (23), and rodless cylinder (24) is fixed
On the top surface of two mobile support plates (23), movable block (25) is fixed on the bottom surface of the lower part pushing block of rodless cylinder (24),
Movable block (25) sleeve in mobile straight slot (22), stretch out the bottom surface of mobile straight slot (22) and be fixed with by the bottom end of movable block (25)
The top surface of level board (251), level board (251) is fixed with polishing lifting cylinder (26), and the push rod of polishing lifting cylinder (26) is worn
It crosses level board (251) and is fixed with lifter plate (27), the bottom surface of lifter plate (27) is equipped at least one polishing wheel (28), lifter plate
(27) front and back wall surface is fixed with main side support plate (30), and side adjusting is respectively and fixedly provided on the lateral wall of two main side support plates (30)
Cylinder (31), the push rod that side adjusts cylinder (31) pass through main side support plate (30) and are fixed with side guide (32), side guide (32)
It is equipped with side throwing halo (33)；
It is connected and fixed on the top plate of the rack at the bottom surface of plate (11) (10) and forms multiple installation straight slots (12), straight slot is installed
(12) multiple compressed oil cylinders (13) are inserted in, compressed oil cylinder (13) is fixed on the bottom surface for being connected and fixed plate (11), Mei Gean
At least sleeve is filled in straight slot (12) there are two compressed oil cylinder (13), two compressed oil cylinders (13) of the same installation straight slot (12)
Push rod, which passes through, is connected and fixed plate (11) and the lower part of convex shape slot that sleeve has in the bottom surface of aluminium alloy extrusions to be processed (100)
The push rod of reduced diameter section, two compressed oil cylinders (13) of the same installation straight slot (12) is fixed with elastic compression plate (131), elasticity
Pressure plate (131) sleeve is in the top enlarged diameter section for the convex shape slot that the bottom surface of aluminium alloy extrusions to be processed (100) has, bullet
The bottom surface of property pressure plate (131) is pressed against the top enlarged diameter section of the convex shape slot of the bottom surface of aluminium alloy extrusions to be processed (100)
Bottom surface on, polishing wheel (28) is in the top face of aluminium alloy extrusions to be processed (100), and side throwing halo (33) is against to be processed
The side wall of aluminium alloy extrusions (100).
2. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 1, it is characterised in that：Institute
The top surface for stating elastic compression plate (131) is fixed with reinforcing plate (132).
3. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 1, it is characterised in that：Institute
The left side top surface for stating the top plate of rack (10) is fixed with side support plate (14), and side pressure is fixed on the lateral wall of side support plate (14)
The push rod of locking oil cylinder (15), side pressure locking oil cylinder (15) passes through side support plate (14) and is fixed with side compression plate (151), side compression plate
(151) it is pressed against on the left side of aluminium alloy extrusions to be processed (100).
4. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 3, it is characterised in that：Institute
It states and is fixed with elastic protection layer (152) on the right side wall of side compression plate (151), elastic protection layer (152) is pressed against aluminium to be processed
On the left side of alloy profile (100).
5. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 1, it is characterised in that：Institute
The right side top surface for stating the top plate of rack (10) is bolted with accessory plate (16), and auxiliary threaded rod (17) is bolted on accessory plate (16), auxiliary
It helps the left end of screw rod (17) to stretch out accessory plate (16) and is fixed with auxiliary compact heap (171), auxiliary compact heap (171), which is pressed against, to be waited for
On the right side of aluminium alloy sections (100).
6. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 5, it is characterised in that：Institute
It states and is fixed with assistant spring layer (172) on the left side wall of auxiliary compact heap (171), assistant spring layer (172) is pressed against to be processed
On the right side of aluminium alloy extrusions (100).
7. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 1, it is characterised in that：Institute
The left and right side for stating the bottom surface of lifter plate (27) is respectively and fixedly provided with two lower supporting plates (271), the both ends axle portion of polishing wheel (28)
It is hinged on corresponding lower supporting plate (271), polishing motor is fixed on the lateral wall of one of lower supporting plate (271)
(272), the output shaft of polishing motor (272) is splined shaft, and splined shaft sleeve has in the axle portion of corresponding polishing wheel (28)
In splined hole.
8. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 1, it is characterised in that：Institute
The top surface for stating lifter plate (27) is fixed with and is vertically directed bar (273), is vertically directed bar (273) sleeve on level board (251), side
Side guide rod (341) is fixed on pressing plate (32), guide rod (341) sleeve in side is in main side support plate (30).
9. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 1, it is characterised in that：Institute
The side wall for stating movable block (25) is fixed with hemisphere (255), and the spherical surface of hemisphere (255) is pressed against the inside of mobile straight slot (22)
Wall.
10. a kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot according to claim 1, it is characterised in that：
The upper and lower part of the side wall of the side guide (32) is equipped with side throwing light support plate (34), the both ends axle portion of side throwing halo (33)
It is hinged on corresponding side throwing light support plate (34), side motor is fixed on the lateral wall of one of side throwing light support plate (34)
(35), the output shaft of side motor (35) is splined shaft, the spline that splined shaft sleeve has in one end axle portion of side throwing halo (33)
Kong Zhong.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427980.1A CN108406559A (en) | 2018-05-07 | 2018-05-07 | A kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427980.1A CN108406559A (en) | 2018-05-07 | 2018-05-07 | A kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108406559A true CN108406559A (en) | 2018-08-17 |
Family
ID=63137998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427980.1A Withdrawn CN108406559A (en) | 2018-05-07 | 2018-05-07 | A kind of aluminium alloy extrusions polishing mechanism with convex shape locating slot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108406559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936068A (en) * | 2021-02-02 | 2021-06-11 | 滕家敏 | Grooved pulley type double-side polishing device for copper block processing |
-
2018
- 2018-05-07 CN CN201810427980.1A patent/CN108406559A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112936068A (en) * | 2021-02-02 | 2021-06-11 | 滕家敏 | Grooved pulley type double-side polishing device for copper block processing |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180817 |
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| WW01 | Invention patent application withdrawn after publication |