CN206632770U - Multifunctional cutter prosthetic device - Google Patents
Multifunctional cutter prosthetic device Download PDFInfo
- Publication number
- CN206632770U CN206632770U CN201720392881.5U CN201720392881U CN206632770U CN 206632770 U CN206632770 U CN 206632770U CN 201720392881 U CN201720392881 U CN 201720392881U CN 206632770 U CN206632770 U CN 206632770U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- cutter
- sliding bottom
- screw rod
- clamp
- 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
Links
Abstract
The utility model discloses multifunctional cutter prosthetic device, including bottom plate, fixed seat, screw putter, standing groove, baffle plate, fixture block, push pedal, first spring, support base, screw rod, slide rail, sliding bottom, moving block, back-up ring, clamp, rotating shaft, limiting plate, second spring, geared sleeve, gear, connecting seat, motor, drive shaft, abrasive disc, the multifunctional cutter prosthetic device, clever structure, it is powerful, by using the device, can not only safe ready effective reconditioning is carried out to cutter, additionally can be as needed, regulation to cutter grinding angle is realized by shirtsleeve operation, eventually through above-mentioned, so as to while ensure that staff's safe operation, also the accuracy of cutter grinding is greatly improved.
Description
Technical field
It the utility model is related to flight-line maintenance field, more particularly to multifunctional cutter prosthetic device.
Background technology
Currently finish when being produced and processed to product, various types of metal knifes and drill bit can be applied to
Deng, and abrasion inevitably occurs during cutter and drill bit processing, traditional repair mode is mostly to work
Personnel hold cutter or drill bit, reuse outside abrasive machine and carry out reconditioning, but aforesaid way to cutter and bit wear position,
Because staff directly takes cutter or drill bit with hand, caused spark can give work between the emery wheel and emery wheel and cutter that rapidly rotate
Great danger is brought as personnel, this external cause is manually held, so as to uncontrollable reconditioning precision and angle, finally to cutter
Reparation brings great inconvenience, in view of disadvantages described above, is necessary to design multifunctional cutter prosthetic device in fact.
Utility model content
Technical problem to be solved in the utility model is:Multifunctional cutter prosthetic device is provided, to solve to pass at present
The artificial cutter of holding of system carries out reconditioning, not only wastes time and energy, reconditioning precision is poor, also easily causes the problem of injury to personnel.
In order to solve the above technical problems, the technical solution of the utility model is:Multifunctional cutter prosthetic device, including bottom
Plate, fixed seat, screw putter, standing groove, baffle plate, fixture block, push pedal, the first spring, support base, screw rod, slide rail, sliding bottom,
Moving block, back-up ring, clamp, rotating shaft, limiting plate, second spring, geared sleeve, gear, connecting seat, motor, drive shaft, emery wheel
Disk, described fixed seating are connected in bottom plate top left side, described fixed seat with base thread, and described screw putter runs through
Fixed seat inside left middle-end, described screw putter are connected with fixed seat screw thread, and described standing groove is located at fixed seat middle-end,
Described standing groove is groove, and described baffle plate is located on the left of standing groove inwall, and described baffle plate is weldingly connected with fixed seat, institute
The fixture block stated runs through baffle plate, and described fixture block is connected with barrier slides, and described push pedal is located on the left of fixture block, described push pedal with
Fixture block is integrally connected, and the first described spring is movably connected through fixture block, the first described spring with fixture block, described support
Seat is located at bottom plate top right side, and described support base is connected with base thread, and described screw rod is through middle-end inside support base, institute
The screw rod stated is connected with support base screw thread, and between fixed seat and support base, described slide rail welds described slide rail with bottom plate
Connect connected, described sliding bottom to be located at the top of slide rail, described sliding bottom slides with slide rail to be connected, described moving block position
In sliding bottom inner right side middle-end, described moving block is rotatedly connected with sliding bottom, and described moving block and screw rod one
Body phase connects, and described back-up ring is movably connected through screw rod left side, described back-up ring with screw rod, and described back-up ring is with sliding bottom
Seat is weldingly connected, and described clamp is located at rear and front end at the top of sliding bottom, and described clamp is integrally connected with sliding bottom, institute
The rotating shaft stated runs through clamp, and described rotating shaft is rotatedly connected with clamp, and described limiting plate is located at rotating shaft rear end, and described is spacing
Plate is integrally connected with rotating shaft, and described second spring is movably connected through rotating shaft rear end, described second spring with rotating shaft, institute
The geared sleeve stated is located at clamp front end, and described geared sleeve is weldingly connected with clamp, and described gear is located at rotating shaft front end, described
Gear and rotating shaft be integrally connected, and described gear is connected with geared sleeve slip, described connecting seat through rotating shaft middle-end,
Described connecting seat is connected with rotating shaft close-fitting, and described motor is located at connecting seat inside left upper end, described motor and connection
Seat screw thread is connected, and described drive shaft is located at the top of motor, and described drive shaft is connected with motor close-fitting, described emery wheel
Disk is connected through drive shaft, described abrasive disc with drive shaft close-fitting.
Further, first handle is additionally provided with the right side of described screw rod, described first handle is weldingly connected with screw rod.
Further, described slide rail front end is additionally provided with the first graduation apparatus, and the first described graduation apparatus is integrally connected with slide rail.
Further, bolt, described bolt and sliding bottom screw thread phase have been also extended through on the downside of described sliding bottom front end
Even.
Further, described geared sleeve front end surrounding is additionally provided with the second graduation apparatus, the second described graduation apparatus and geared sleeve
One is connected.
Further, described gear front end is additionally provided with second handle, and described second handle is integrally connected with gear.
Compared with prior art, the multifunctional cutter prosthetic device, before use, motor is connected with external power source wire,
In use, cutter is inserted into standing groove by staff first, then the screw putter that turns clockwise, make screw putter along solid
Reservation is moved from left to right, now, the effect moved right by screw putter, make push pedal drive fixture block along baffle plate make by
From left to right is moved, when fixture block touches cutter to the right, by fixture block and the effect of fixed seat mutual cooperation, so as to enter to cutter
Row clamping, that is, realize the fixation of cutter, is needed then according to the angle of cutter reparation, if desired for carrying out 45 degree on the right side of cutter
During reconditioning, staff can hold second handle, be pulled gear and rotating shaft by second handle, even if rotating shaft is along clamp
Move, now by aforesaid operations, so that gear departs from geared sleeve, i.e., separated by gear with geared sleeve from the front to the back
Effect, is active rotating shaft, and then, staff rotates second handle, second handle is driven gear-linked rotating shaft
The seat that is connected synchronously is rotated along clamp, meanwhile, staff can come exact knowledge company by watching the second graduation apparatus
The angle that joint chair rotates, after the angle that connecting seat rotates reaches 45 degree, then stop operating, and unclamp second handle, that is, pass through
The effect of second spring screen resilience, limiting plate is set to drive rotating shaft linkage gear to be moved from the front to the back along clamp, when gear weight
It is new be inserted into geared sleeve after, the effect that is cooperated by gear and geared sleeve, it is achieved thereby that rotating shaft and connecting seat
Fixed, then, staff can open motor, make motor driven drive shaft linkage abrasive disc synchronous axial system, and then, work people
Bolt is rotated and unclamped by member, i.e., bolt cancels the clamping to slide rail, is active sliding bottom, then, staff
By rotating first handle, first handle is set to drive screw rod to be moved from right to left along support base, because moving block is with sliding bottom
Seat is is rotatedly connected, and back-up ring is spacing to moving block progress, i.e., by effect of the screw rod to left movement, promotes moving block and slide
Base drives connecting seat integrally to be moved from right to left along slide rail, when abrasive disc touches on the right side of cutter to the left, passes through sand
The effect of disc spins is taken turns, so as to realize the reconditioning to cutter, then, staff can be as needed, can slowly rotate first-hand
Handle, even if abrasive disc continues to the left, that is, have the function that to continue cutter reconditioning, meanwhile, staff can pass through observation first
Graduation apparatus, so as to the mobile size of exact knowledge abrasive disc, that is, the accuracy to cutter grinding is improved, the multifunctional cutter is repaiied
Apparatus for coating, clever structure is powerful, by using the device, can not only safe ready cutter is effectively repaiied
Mill, additionally can be as needed, and the regulation to cutter grinding angle is realized by shirtsleeve operation, eventually through above-mentioned,
So as to while ensure that staff's safe operation, also greatly improve the accuracy of cutter grinding.
Brief description of the drawings
Fig. 1 is the front view of multifunctional cutter prosthetic device;
Fig. 2 is the top view of multifunctional cutter prosthetic device;
Fig. 3 is the A of multifunctional cutter prosthetic device to sectional view.
Bottom plate 1, fixed seat 2, screw putter 3, standing groove 4, baffle plate 5, fixture block 6, push pedal 7, the first spring 8, support base 9,
Screw rod 10, slide rail 11, sliding bottom 12, moving block 13, back-up ring 14, clamp 15, rotating shaft 16, limiting plate 17, second spring 18, tooth
Wheel case 19, gear 20, connecting seat 21, motor 22, drive shaft 23, abrasive disc 24, first handle 1001, the first graduation apparatus
1101st, bolt 1201, the second graduation apparatus 1901, second handle 2001.
Following embodiment will combine above-mentioned accompanying drawing and further illustrate.
Embodiment
Hereinafter, a variety of specific details are elaborated, to provide the saturating of the concept to forming described embodiment basis
Thorough understanding, however, it will be apparent to those skilled in the art that described embodiment can be in these no specific details
In it is some or all in the case of put into practice, in other cases, do not specifically describe well-known processing step.
As shown in Figure 1, Figure 2, Figure 3 shows, multifunctional cutter prosthetic device, including bottom plate 1, fixed seat 2, screw putter 3, placement
Groove 4, baffle plate 5, fixture block 6, push pedal 7, the first spring 8, support base 9, screw rod 10, slide rail 11, sliding bottom 12, moving block 13, gear
Circle 14, clamp 15, rotating shaft 16, limiting plate 17, second spring 18, geared sleeve 19, gear 20, connecting seat 21, motor 22, driving turn
Axle 23, abrasive disc 24, described fixed seat 2 are located at the top left side of bottom plate 1, and described fixed seat 2 is connected with the screw thread of bottom plate 1, institute
The screw putter 3 stated runs through the inside left middle-end of fixed seat 2, and described screw putter 3 is connected with the screw thread of fixed seat 2, described
Standing groove 4 is located at the middle-end of fixed seat 2, and described standing groove 4 is groove, and described baffle plate 5 is located on the left of the inwall of standing groove 4, institute
The baffle plate 5 stated is weldingly connected with fixed seat 2, and described fixture block 6 runs through baffle plate 5, and described fixture block 6 slides with baffle plate 5 to be connected, institute
The push pedal 7 stated is located at the left side of fixture block 6, described push pedal 7 with fixture block 6 is integral is connected, the first described spring 8 through fixture block 6,
The first described spring 8 is movably connected with fixture block 6, and described support base 9 is located at the top right side of bottom plate 1, described support base 9 with
The screw thread of bottom plate 1 is connected, and described screw rod 10 runs through the inside middle-end of support base 9, and described screw rod 10 is connected with the screw thread of support base 9,
Between fixed seat 2 and support base 9, described slide rail 11 is weldingly connected described slide rail 11 with bottom plate 1, described slip bottom
Positioned at the top of slide rail 11, described sliding bottom 12 slides with slide rail 11 to be connected seat 12, and described moving block 13, which is located at, slides bottom
12 inner right side middle-ends of seat, described moving block 13 are rotatedly connected with sliding bottom 12, and described moving block 13 and screw rod 10
One is connected, and described back-up ring 14 is through the left side of screw rod 10, and described back-up ring 14 is movably connected with screw rod 10, and described gear
Circle 14 is weldingly connected with sliding bottom 12, and described clamp 15 is located at the top rear and front end of sliding bottom 12, described clamp 15
It is connected with the one of sliding bottom 12, described rotating shaft 16 runs through clamp 15, and described rotating shaft 16 is rotatedly connected with clamp 15, described
Limiting plate 17 be located at the rear end of rotating shaft 16, described limiting plate 17 is connected with the one of rotating shaft 16, and described second spring 18 runs through
In the rear end of rotating shaft 16, described second spring 18 is movably connected with rotating shaft 16, and described geared sleeve 19 is located at the front end of clamp 15, institute
The geared sleeve 19 stated is weldingly connected with clamp 15, and described gear 20 is located at the front end of rotating shaft 16, described gear 20 and rotating shaft 16
One is connected, and described gear 20 is slided with geared sleeve 19 and is connected, and described connecting seat 21 is described through the middle-end of rotating shaft 16
Connecting seat 21 be connected with the close-fitting of rotating shaft 16, described motor 22 is located at the inside left upper end of connecting seat 21, described motor 22
It is connected with the screw thread of connecting seat 21, described drive shaft 23 is located at the top of motor 22, and described drive shaft 23 and motor 22 are tight
With being connected, through drive shaft 23, described abrasive disc 24 is connected described abrasive disc 24 with the close-fitting of drive shaft 23, described
The right side of screw rod 10 be additionally provided with first handle 1001, described first handle 1001 is weldingly connected with screw rod 10, described slide rail
11 front ends are additionally provided with the first graduation apparatus 1101, and the first described graduation apparatus 1101 is connected with the one of slide rail 11, described slip bottom
Seat has also extended through bolt 1201 on the downside of 12 front ends, and described bolt 1201 is connected with the screw thread of sliding bottom 12, described geared sleeve
19 front end surroundings are additionally provided with the second graduation apparatus 1901, and the second described graduation apparatus 1901 is connected with the one of geared sleeve 19, described
The front end of gear 20 is additionally provided with second handle 2001, and described second handle 2001 is connected with the one of gear 20.
The multifunctional cutter prosthetic device, before use, motor 22 is connected with external power source wire, in use, work people
Cutter is inserted into standing groove 4 by member first, then the screw putter 3 that turns clockwise, make screw putter 3 along fixed seat 2 make by
From left to right is moved, and now, the effect moved right by screw putter 3, makes push pedal 7 drive fixture block 6 to make along baffle plate 5 by left-hand
Right motion, when fixture block 6 touches cutter to the right, by fixture block 6 and the effect of the mutual cooperation of fixed seat 2, so as to enter to cutter
Row clamping, that is, realize the fixation of cutter, is needed then according to the angle of cutter reparation, if desired for carrying out 45 degree on the right side of cutter
During reconditioning, staff can hold second handle 2001, be pulled gear 20 and rotating shaft 16 by second handle 2001, even if
Rotating shaft 16 is moved from the front to the back along clamp 15, now by aforesaid operations, so that gear 20 departs from geared sleeve 19, i.e., it is logical
The effect that gear 20 separates with geared sleeve 19 is crossed, is active rotating shaft 16, then, staff rotates second handle
2001, second handle 2001 is connected with the linkage rotating shaft 16 of moving gear 20, seat 21 is synchronous to be rotated along clamp 15, together
When, staff can carry out the angle of the rotation of exact knowledge connecting seat 21, when 21 turns of connecting seat by watching the second graduation apparatus 1901
After dynamic angle reaches 45 degree, then stop operating, and unclamp second handle 2001, that is, pass through the work of the screen resilience of second spring 18
With, make limiting plate 17 drive the linkage gear 20 of rotating shaft 16 moved from the front to the back along clamp 15, when gear 20 is reinserted into
After in geared sleeve 19, by gear 20 and the effect of the mutual cooperation of geared sleeve 19, it is achieved thereby that rotating shaft 16 and connecting seat 21
Fixation, then, staff can open motor 22, make motor 22 drive drive shaft 23 link the synchronous axial system of abrasive disc 24,
Then, bolt 1201 is rotated release by staff, i.e. bolt 1201 cancels the clamping to slide rail 11, is in sliding bottom 12
Active state, then, staff make first handle 1001 drive screw rod 10 along support base by rotating first handle 1001
9 move from right to left, because of moving block 13 and sliding bottom 12 to be rotatedly connected, and back-up ring 14 moving block 13 is carried out it is spacing,
I.e. by effect of the screw rod 10 to left movement, moving block 13 is set to promote sliding bottom 12 to drive connecting seat 21 overall along slide rail 11
Move from right to left, when abrasive disc 24 touches on the right side of cutter to the left, the effect that is rotated by abrasive disc 24, so as to realize
Reconditioning to cutter, then, staff can be as needed, can slowly rotate first handle 1001, even if abrasive disc 24 continues
To the left, that is, have the function that to continue cutter reconditioning, meanwhile, staff can be by observing the first graduation apparatus 1101, so as to accurate
The mobile size of dawn abrasive disc 24 is known, that is, improves the accuracy to cutter grinding.
The utility model is not limited to above-mentioned specific embodiment, and one of ordinary skill in the art visualizes from above-mentioned
Hair, without performing creative labour, a variety of conversion made, all falls within the scope of protection of the utility model.
Claims (6)
1. multifunctional cutter prosthetic device, it is characterised in that including bottom plate, fixed seat, screw putter, standing groove, baffle plate, fixture block,
Push pedal, the first spring, support base, screw rod, slide rail, sliding bottom, moving block, back-up ring, clamp, rotating shaft, limiting plate, the second bullet
Spring, geared sleeve, gear, connecting seat, motor, drive shaft, abrasive disc, described fixed seating are described in bottom plate top left side
Fixed seat be connected with base thread, described screw putter runs through fixed seat inside left middle-end, described screw putter with
Fixed seat screw thread is connected, and described standing groove is located at fixed seat middle-end, and described standing groove is groove, and described baffle plate, which is located at, to be put
Put on the left of groove inwall, described baffle plate is weldingly connected with fixed seat, and described fixture block runs through baffle plate, and described fixture block is slided with baffle plate
Dynamic to be connected, described push pedal be located on the left of fixture block, described push pedal with fixture block is integral is connected, the first described spring is through folder
Block, the first described spring are movably connected with fixture block, and described support base is located at bottom plate top right side, described support base and bottom
Plate screw thread is connected, and described screw rod is connected through middle-end inside support base, described screw rod with support base screw thread, described slide rail
Between fixed seat and support base, described slide rail is weldingly connected with bottom plate, and described sliding bottom is located at the top of slide rail, institute
The sliding bottom stated slides with slide rail to be connected, and described moving block is located at sliding bottom inner right side middle-end, described moving block
It is rotatedly connected with sliding bottom, and described moving block is integrally connected with screw rod, described back-up ring is described through screw rod left side
Back-up ring be movably connected with screw rod, and described back-up ring is weldingly connected with sliding bottom, and described clamp is located at sliding bottom top
Portion rear and front end, described clamp are integrally connected with sliding bottom, and described rotating shaft runs through clamp, and described rotating shaft turns with clamp
Dynamic to be connected, described limiting plate is located at rotating shaft rear end, and described limiting plate is integrally connected with rotating shaft, and described second spring runs through
In rotating shaft rear end, described second spring is movably connected with rotating shaft, and described geared sleeve is located at clamp front end, described geared sleeve
Be weldingly connected with clamp, described gear is located at rotating shaft front end, and described gear is integrally connected with rotating shaft, and described gear and
Geared sleeve, which slides, to be connected, and described connecting seat is connected through rotating shaft middle-end, described connecting seat with rotating shaft close-fitting, described electricity
Machine is located at connecting seat inside left upper end, and described motor is connected with connecting seat screw thread, and described drive shaft is located at motor top
Portion, described drive shaft are connected with motor close-fitting, and described abrasive disc is through drive shaft, described abrasive disc and driving
Rotating shaft close-fitting is connected.
2. multifunctional cutter prosthetic device as claimed in claim 1, it is characterised in that be additionally provided with first on the right side of described screw rod
Handle, described first handle are weldingly connected with screw rod.
3. multifunctional cutter prosthetic device as claimed in claim 2, it is characterised in that described slide rail front end is additionally provided with first
Graduation apparatus, the first described graduation apparatus are integrally connected with slide rail.
4. multifunctional cutter prosthetic device as claimed in claim 3, it is characterised in that on the downside of described sliding bottom front end also
Through there is bolt, described bolt is connected with sliding bottom screw thread.
5. multifunctional cutter prosthetic device as claimed in claim 4, it is characterised in that described geared sleeve front end surrounding is also set
There is the second graduation apparatus, the second described graduation apparatus is integrally connected with geared sleeve.
6. multifunctional cutter prosthetic device as claimed in claim 5, it is characterised in that described gear front end is additionally provided with second
Handle, described second handle are integrally connected with gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720392881.5U CN206632770U (en) | 2017-04-14 | 2017-04-14 | Multifunctional cutter prosthetic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720392881.5U CN206632770U (en) | 2017-04-14 | 2017-04-14 | Multifunctional cutter prosthetic device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206632770U true CN206632770U (en) | 2017-11-14 |
Family
ID=60246417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720392881.5U Expired - Fee Related CN206632770U (en) | 2017-04-14 | 2017-04-14 | Multifunctional cutter prosthetic device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206632770U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108655704A (en) * | 2018-08-10 | 2018-10-16 | 无锡铭方科技有限公司 | A kind of bearing enclosure assemble mechanism |
CN109093458A (en) * | 2018-08-15 | 2018-12-28 | 芜湖源码自动化设备有限公司 | A kind of tool sharpening frock clamp facilitating polishing and adjustable-angle |
CN112238349A (en) * | 2020-11-07 | 2021-01-19 | 株洲天桥舜臣选煤机械有限责任公司 | Processing device for stainless steel products |
-
2017
- 2017-04-14 CN CN201720392881.5U patent/CN206632770U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108655704A (en) * | 2018-08-10 | 2018-10-16 | 无锡铭方科技有限公司 | A kind of bearing enclosure assemble mechanism |
CN108655704B (en) * | 2018-08-10 | 2023-10-10 | 无锡铭方科技有限公司 | Bearing oil seal assembly mechanism |
CN109093458A (en) * | 2018-08-15 | 2018-12-28 | 芜湖源码自动化设备有限公司 | A kind of tool sharpening frock clamp facilitating polishing and adjustable-angle |
CN112238349A (en) * | 2020-11-07 | 2021-01-19 | 株洲天桥舜臣选煤机械有限责任公司 | Processing device for stainless steel products |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110000636B (en) | A kind of fixed device of machine components polishing | |
CN206632770U (en) | Multifunctional cutter prosthetic device | |
CN207953419U (en) | A kind of valve fittings pipeline fixation burr polishing device | |
CN106736998B (en) | A kind of automatic grinding device for chuck handle | |
CN105583727B (en) | Polishing bistrique | |
CN208880371U (en) | A kind of grinding device for clutch compressing disc | |
CN211332530U (en) | Steel pipe port burr trimming device | |
CN108080992A (en) | A kind of rotating integrated device of clamping and application | |
CN105215831B (en) | Stainless steel tube diameter polishing device | |
CN208067794U (en) | A kind of rotating integrated device of clamping and system of processing | |
CN209632655U (en) | A kind of machining cutter grinding device | |
CN105983887A (en) | Chuck type automatic rod repairing device | |
CN208690862U (en) | Cable fixture is used in a kind of charging of new-energy automobile | |
CN103921186A (en) | Casing pipe type steel pipe beveled edge grinding machine | |
CN206763918U (en) | A kind of portable self-centering truning fixture | |
CN101642888B (en) | Grinding method and grinder of spherical surface of columnar workpiece | |
CN203003649U (en) | Device for grinding end faces of spindles, taper holes and tip on line | |
CN209453255U (en) | A kind of automatic precision bearing processing apparatus | |
CN107322377A (en) | Tool polishing device capable of rapidly adjusting clamping size | |
CN207564292U (en) | A kind of bore metal pipe timber-used burnishing device | |
CN216097900U (en) | Outer circle grinding device for processing nonferrous alloy | |
CN208681204U (en) | Automobile parts process equipment | |
CN108705402A (en) | Auto parts machinery process equipment | |
CN202462134U (en) | Spindle sharpening machine for lathe | |
CN205325342U (en) | Wire drawing polishing frock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20180414 |
|
CF01 | Termination of patent right due to non-payment of annual fee |