CN207431736U - cubic boron nitride cutting tool - Google Patents
cubic boron nitride cutting tool Download PDFInfo
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- CN207431736U CN207431736U CN201721463253.8U CN201721463253U CN207431736U CN 207431736 U CN207431736 U CN 207431736U CN 201721463253 U CN201721463253 U CN 201721463253U CN 207431736 U CN207431736 U CN 207431736U
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Abstract
The utility model is related to the technical fields of accessory cutting auxiliary equipment, and more particularly to a kind of cubic boron nitride cutting tool, working plate area can facilitate and extend, and improve its adaptability；And working plate, which can facilitate, to be rotated, and is reduced it and is used limitation；And mechanical fitting improves its stability, so as to improve its Cutting Reliability in cutting；Including top plate, bottom plate, left plate, right plate, electric cylinder, telescopic rod, cutter head, four pack supports and working plate；Shaft, two groups of pillars and two groups of pulleys are further included, lower ball bearing is provided in lower placing groove；Further include extended plate, two groups of limited blocks, two groups of right support bars, two groups of connecting springs and two groups of left support bars；Two groups of fixed plates, two groups of screwed pipes, two groups of threaded rods, two groups of clamping plates, two groups of adjusting groups of springs and two groups of adjusting blocks are further included, placing groove is both provided on the inside of two groups of fixed plates, and upper ball bearing and limiting plate is both provided in placing groove on two groups.
Description
Technical field
The utility model is related to the technical field of accessory cutting auxiliary equipment, more particularly to a kind of cubic boron nitride knife
Tool.
Background technology
It is well known that cutter is a kind of for during spare parts processing machinery, machining to be carried out to it, make its more preferably into
The auxiliary device of row processing, is widely used in a variety of applications in the field of spare parts processing machinery；Existing cutter include top plate,
The top of bottom plate, left plate, right plate, electric cylinder, telescopic rod, cutter head, four pack supports and working plate, left plate and right plate
It is separately mounted on the left of top plate bottom and right side, the bottom of left plate and right plate is installed in bottom plate top, electric cylinder peace
Below top plate, telescopic rod top is connected with electric cylinder bottom output terminal, and cutter head is mounted on telescopic rod bottom, working plate peace
Mounted in bottom plate top, the top of four pack supports is separately mounted to bottom plate bottom front left side, forward right side, left rear side and right lateral side；It is existing
Some cutters are in use, mechanical fitting is placed on working plate, and drive the cutter head on telescopic rod to machine by electric cylinder
Tool accessory is cut；It is found in existing cutter use, working plate area is fixed, and can not be facilitated and be extended, lead
Cause its adaptability poor；And working plate angle is fixed, it is impossible to be facilitated and be rotated, cause it higher using limitation；And
And mechanical fitting, in cutting, stability is poor, poor so as to cause its Cutting Reliability.
Utility model content
Extend in order to solve the above technical problems, a kind of its working plate area of the utility model offer can facilitate, carry
Its high adaptability；And working plate, which can facilitate, to be rotated, and is reduced it and is used limitation；And mechanical fitting is being cut
When, its stability is improved, so as to improve the cubic boron nitride cutting tool of its Cutting Reliability.
The cubic boron nitride cutting tool of the utility model, including top plate, bottom plate, left plate, right plate, electric cylinder, flexible
The top of bar, cutter head, four pack supports and working plate, left plate and right plate is separately mounted on the left of top plate bottom and right side, left
The bottom of side plate and right plate is installed in bottom plate top, and electric cylinder is mounted below top plate, telescopic rod top and electronic gas
The output terminal connection of cylinder bottom portion, cutter head are mounted on telescopic rod bottom；Further include shaft, two groups of pillars and two groups of pulleys, bottom plate top
Lower placing groove is provided with, and lower ball bearing is provided in lower placing groove, shaft bottom is inserted into inside lower ball bearing, is turned
Axis top is connected with working plate bottom, and the top of two groups of pillars is connected respectively on the left of working plate bottom and right side, two groups of pulleys
It is separately mounted to the lower section of two groups of pillars, and tip contact of the bottom of two groups of pulleys with bottom plate；Further include extended plate, two groups
Limited block, two groups of right support bars, two groups of connecting springs and two groups of left support bars, working plate are internally provided with extension chamber, working plate
Right end, which is provided with and communicated with, picks and places mouth, and extended plate, two groups of right support bars, two groups of connecting springs and two groups of left support bars are respectively positioned on extension
Intracavitary portion, two groups of right support bars are separately mounted on front side of extended plate left end and rear side, and one end of two groups of connecting springs is respectively with two
The bar connection of group right support, the other end of two groups of connecting springs are connected respectively with two groups of left support bars, and two groups of left support bars are respectively mounted
In extension intracavitary left side wall, two groups of limited blocks respectively on front side of working plate right end and rear side axis connection, and two groups of limited block left ends
Contacted with extended plate right end；Further include two groups of fixed plates, two groups of screwed pipes, two groups of threaded rods, two groups of clamping plates, two groups of adjusting bullets
Spring group and two groups of adjusting blocks, two groups of fixed plates insides are both provided with placing groove, and are both provided on two groups in placing groove
Ball bearing and limiting plate, two groups of screwed pipe one end be inserted into respectively inside two groups of upper ball bearings and respectively with two groups of limiting plates
Connection, two groups of threaded rod one end are inserted into respectively and spiral shell is filled to inside two groups of screwed pipe other ends, and two groups of clamping plates are separately mounted to two
The group threaded rod other end, two groups of adjusting groups of springs one end are connected respectively on the inside of two groups of clamping plates, and two groups of adjusting blocks are separately mounted to
Two groups of adjusting groups of springs other ends.
The cubic boron nitride cutting tool of the utility model, further include buffer board and buffering groups of springs, buffer spring group bottom with
Working plate top connects, and buffer spring group top is connected with buffer board bottom, and two groups of fixed plates are separately mounted to buffer board top
Left side and right side.
The cubic boron nitride cutting tool of the utility model further includes rack, and rack is mounted on the left of right plate, rack
Placed cavity is internally provided with, rack top is provided with and communicated with placement mouth, further includes whetstone, clamp spring and snap-gauge, clamp spring left end
The left side wall in placed cavity, clamp spring right end are connected with snap-gauge, and whetstone is installed in snap-gauge and placed cavity between right side wall.
The cubic boron nitride cutting tool of the utility model, four pack supports include upper supporting block, support spring, lower supporting block and
Idler wheel, supporting block is separately mounted to bottom plate bottom front left side, forward right side, left rear side and right lateral side, four groups of support springs on four groups
One end be connected respectively with supporting block on four groups, the other end of four groups of support springs is connected respectively with supporting block under four groups, four groups
Idler wheel is separately mounted to the lower section of supporting block under four groups, further includes four groups of steady rests, and four groups of steady rests are set under four groups
Supporting block lateral wall, and four groups of steady rest tops are connected respectively with bottom plate bottom front left side, forward right side, left rear side and right lateral side.
The cubic boron nitride cutting tool of the utility model, further includes two groups of fixed frames, and one end of two groups of fixed frames is installed respectively
It is connected on the left of top plate bottom with right side, the other end of two groups of fixed frames with electric cylinder side wall.
The cubic boron nitride cutting tool of the utility model, the main material of cutter head are cubic boron nitride.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, can be made by extended plate
Working plate area can facilitate and extend, and improve its adaptability, and extended plate when in use, rotates two groups of limited blocks, makes it
No longer to extended plate /V, extended plate pops up to the right under the action of two groups of connecting springs, facilitates utilization, and works as extended plate no longer
In use, pressing extended plate to the left, and pass through two groups of limited blocks and carry out /V, improve practicability and save space；It and can be with
Facilitate working plate by rotating shaft to be rotated, reduce it using limitation, and pass through two groups of pillars and two groups of cunnings
Wheel auxiliary shaft rotates and improves support effect, improves and rotates reliability；And mechanical fitting can pass through two groups in cutting
Mechanical fitting is fixed in adjusting block, improves its stability, so as to improve its Cutting Reliability, and passes through two groups of screw threads of rotation
Pipe, which facilitates, adjusts two groups of adjusting block spacing, improves adaptability, by two groups of adjusting groups of springs mechanical fitting is facilitated to dismount, and made
Two groups of adjusting blocks are more suitable for the size of mechanical fitting.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram that working plate is connected with extended plate；
It is marked in attached drawing：1st, top plate；2nd, bottom plate；3rd, left plate；4th, electric cylinder；5th, telescopic rod；6th, cutter head；7th, work
Plate；8th, shaft；9th, pillar；10th, pulley；11st, lower ball bearing；12nd, extended plate；13rd, limited block；14th, right support bar；15th, even
Connect spring；16th, left support bar；17th, fixed plate；18th, screwed pipe；19th, threaded rod；20th, clamping plate；21st, groups of springs is adjusted；22nd, adjust
Locking nub；23rd, upper ball bearing；24th, limiting plate；25th, buffer board；26th, buffer spring group；27th, rack；28th, whetstone；29、
Clamp spring；30th, snap-gauge；31st, upper supporting block；32nd, support spring；33rd, lower supporting block；34th, idler wheel；35th, steady rest；36th, fixed frame.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As depicted in figs. 1 and 2, the cubic boron nitride cutting tool of the utility model, including top plate 1, bottom plate 2, left plate 3, the right side
The top of side plate, electric cylinder 4, telescopic rod 5, cutter head 6, four pack supports and working plate 7, left plate and right plate is separately mounted to
The bottom of on the left of top plate bottom and right side, left plate and right plate is installed in bottom plate top, and electric cylinder is installed under the top plate
Side, telescopic rod top are connected with electric cylinder bottom output terminal, and cutter head is mounted on telescopic rod bottom；It further includes and turns, 8, two groups of branch
Column 9 and two groups of pulleys 10, bottom plate top is provided with lower placing groove, and lower ball bearing 11, shaft are provided in lower placing groove
Bottom is inserted into inside lower ball bearing, and shaft top is connected with working plate bottom, the tops of two groups of pillars respectively with working plate
It is connected with right side on the left of bottom, two groups of pulleys are separately mounted to the lower section of two groups of pillars, and the bottom of two groups of pulleys is and bottom plate
Tip contact；It further includes 12, two groups of extended plate, 13, two groups of limited block right support bar, 14, two groups of connecting springs 15 and two groups left
Supporting rod 16, working plate are internally provided with extension chamber, and working plate right end, which is provided with and communicated with, picks and places mouth, extended plate, two groups of right supports
Bar, two groups of connecting springs and two groups of left support bars are respectively positioned on extension intracavitary portion, and two groups of right support bars are separately mounted to an extended plate left side
End front side and rear side, one end of two groups of connecting springs are connected respectively with two groups of right support bars, the other end point of two groups of connecting springs
Be not connected with two groups of left support bars, two groups of left support bars are installed in extension intracavitary left side wall, two groups of limited blocks respectively with work
Plate right end front side and rear side axis connection, and two groups of limited block left ends are contacted with extended plate right end；Further include two groups of fixed plates 17,
Two groups of 18, two groups of screwed pipe, 19, two groups of threaded rod clamping plate, 20, two groups of adjusting groups of springs 21 and two groups of adjusting blocks 22, two groups are fixed
Placing groove is both provided on the inside of plate, and is both provided with upper ball bearing 23 and limiting plate 24 in placing groove on two groups, two groups
Screwed pipe one end is inserted into inside two groups of upper ball bearings and is connected respectively with two groups of limiting plates respectively, two groups of threaded rod one end point
It spiral shell Cha Ru not be filled to inside two groups of screwed pipe other ends simultaneously, two groups of clamping plates are separately mounted to two groups of threaded rod other ends, two groups of tune
Section groups of springs one end is connected respectively on the inside of two groups of clamping plates, and two groups of adjusting blocks are separately mounted to two groups of adjusting groups of springs other ends；
By above-mentioned setting, facilitate by extended plate working plate area and extend, improve its adaptability, extend
Plate when in use, rotate two groups of limited blocks, make it no longer to extended plate /V, extended plate under the action of two groups of connecting springs to
Right pop-up facilitates utilization, and when extended plate does not use, extended plate is pressed to the left, and pass through two groups of limited blocks to carry out /V,
It improves practicability and saves space；And it can facilitate working plate by rotating shaft to be rotated, reduce its use
Limitation, and pass through two groups of pillars and two groups of pulley auxiliary shafts rotations and improve support effect, it improves and rotates reliability；And
Mechanical fitting can be fixed mechanical fitting by two groups of adjusting blocks in cutting, its stability be improved, so as to improve it
Cutting Reliability, and pass through two groups of screwed pipes of rotation and facilitate two groups of adjusting block spacing of adjusting, adaptability is improved, passes through two groups of tune
Section groups of springs facilitates mechanical fitting to dismount, and two groups of adjusting blocks is made to be more suitable for the size of mechanical fitting.
The cubic boron nitride cutting tool of the utility model further includes buffer board 25 and buffering groups of springs 26, buffer spring group bottom
End is connected with working plate top, and buffer spring group top is connected with buffer board bottom, and two groups of fixed plates are separately mounted to buffer board
Top left hand and right side；By above-mentioned setting, working plate can be protected by buffer board, and pass through buffer spring group
Buffer protection is carried out to buffer board, improves use reliability.
The cubic boron nitride cutting tool of the utility model further includes rack 27, and rack is mounted on the left of right plate, is placed
Frame is internally provided with placed cavity, and rack top is provided with and communicated with placement mouth, further includes whetstone 28, clamp spring 29 and snap-gauge 30,
Clamp spring left end is mounted on left side wall in placed cavity, and clamp spring right end is connected with snap-gauge, and whetstone is installed on snap-gauge and the right side in placed cavity
Between side wall；By above-mentioned setting, whetstone can be placed by whetstone sharp tool bit, rack, and passed through
It is fixed in snap-gauge, adapts to its size by clamp spring and clamps fixation, improves practicability.
The cubic boron nitride cutting tool of the utility model, four pack supports include upper supporting block 31, support spring 32, lower support
Block 33 and idler wheel 34, supporting block is separately mounted to bottom plate bottom front left side, forward right side, left rear side and right lateral side on four groups, four groups
One end of support spring is connected respectively with supporting block on four groups, and the other end of four groups of support springs connects respectively with supporting block under four groups
It connects, four groups of idler wheels are separately mounted to the lower section of supporting block under four groups, further include four groups and stablize 35, four groups of steady rests are set in
Supporting block lateral wall under four groups, and four groups of steady rest tops respectively with bottom plate bottom front left side, forward right side, left rear side and right lateral side
Connection；By above-mentioned setting, it can be moved easily by four groups of idler wheels, and when road surface is not flat enough, four can be passed through
Group support spring, in order to whole maintenance level state, improves its reliability, and can pass through four groups of steady rests into row buffering
The stabilization of supporting block under four groups is maintained, improves its stability.
The cubic boron nitride cutting tool of the utility model, further includes two groups of fixed frames 36, and one end of two groups of fixed frames is pacified respectively
It is connected on the left of top plate bottom with right side, the other end of two groups of fixed frames with electric cylinder side wall；By above-mentioned setting,
Electric cylinder can be fixed by two groups of fixed frames, enabling capabilities be improved, so as to improve use reliability.
The cubic boron nitride cutting tool of the utility model, the main material of cutter head are cubic boron nitride；It, can by above-mentioned setting
To make cutter head hardness higher by cubic boron nitride, use reliability is improved.
The cubic boron nitride cutting tool of the utility model at work, can make working plate area can be with by extended plate
Facilitate and extend, improve its adaptability, extended plate when in use, rotates two groups of limited blocks, it is made no longer to limit extended plate
Position, extended plate pop up to the right under the action of two groups of connecting springs, facilitate utilization, and when extended plate does not use, it presses to the left
Roll panel, and pass through two groups of limited blocks and carry out /V, improve practicability and save space；And it can be made by rotating shaft
Working plate, which can facilitate, to be rotated, and reduces it using limitation, and passes through two groups of pillars and two groups of pulley auxiliary shafts rotations
With raising support effect, improve and rotate reliability；And mechanical fitting can match somebody with somebody machinery by two groups of adjusting blocks in cutting
Part is fixed, and improves its stability, so as to improve its Cutting Reliability, and passes through two groups of screwed pipes of rotation and facilitates two groups of adjusting
Adjusting block spacing improves adaptability, by two groups of adjusting groups of springs mechanical fitting is facilitated to dismount, and make two groups of adjusting blocks more
It is suitble to the size of mechanical fitting；Working plate can be protected by buffer board, and pass through buffer spring group to buffer board into
Row buffering is protected, and improves use reliability；Whetstone can be placed by whetstone sharp tool bit, rack, and led to
It crosses snap-gauge it is fixed, its size is adapted to by clamp spring and clamps fixation, improve practicability；Four groups of idler wheel sides can be passed through
Just move, and when road surface is not flat enough, it can be by four groups of support springs into row buffering, in order to whole maintenance level shape
State improves its reliability, and the stabilization of supporting block under four groups can be maintained by four groups of steady rests, improves its stability；It can
Electric cylinder to be fixed by two groups of fixed frames, enabling capabilities are improved, so as to improve use reliability；It can be by vertical
Square boron nitride makes cutter head hardness higher, improves use reliability.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, several improvement and modification can also be made, these change
The scope of protection of the utility model is also should be regarded as into modification.
Claims (6)
1. a kind of cubic boron nitride cutting tool, including top plate（1）, bottom plate（2）, left plate（3）, right plate, electric cylinder（4）, stretch
Contracting bar（5）, cutter head（6）, four pack supports and working plate（7）, left plate（3）Top plate is separately mounted to the top of right plate（1）
On the left of bottom and right side, left plate（3）Bottom plate is installed in the bottom of right plate（2）Top, electric cylinder（4）Mounted on top
Plate（1）Lower section, telescopic rod（5）Top and electric cylinder（4）Bottom output terminal connection, cutter head（6）Mounted on telescopic rod（5）Bottom
End；It is characterized in that, further include shaft（8）, two groups of pillars（9）With two groups of pulleys（10）, bottom plate（2）Top is provided with lower placement
Slot, and it is provided with lower ball bearing in lower placing groove（11）, shaft（8）Bottom is inserted into lower ball bearing（11）Inside turns
Axis（8）Top and working plate（7）Bottom connects, two groups of pillars（9）Top respectively with working plate（7）Connect on the left of bottom with right side
It connects, two groups of pulleys（10）It is separately mounted to two groups of pillars（9）Lower section, and two groups of pulleys（10）Bottom and bottom plate（2）'s
Tip contact；Further include extended plate（12）, two groups of limited blocks（13）, two groups of right support bars（14）, two groups of connecting springs（15）With
Two groups of left support bars（16）, working plate（7）It is internally provided with extension chamber, working plate（7）Right end, which is provided with and communicated with, picks and places mouth, extends
Plate（12）, two groups of right support bars（14）, two groups of connecting springs（15）With two groups of left support bars（16）It is respectively positioned on extension intracavitary portion, two
Group right support bar（14）It is separately mounted to extended plate（12）Left end front side and rear side, two groups of connecting springs（15）One end respectively with
Two groups of right support bars（14）Connection, two groups of connecting springs（15）The other end respectively with two groups of left support bars（16）Connection, two groups
Left support bar（16）It is installed in extension intracavitary left side wall, two groups of limited blocks（13）Respectively with working plate（7）On front side of right end with after
Side axle connects, and two groups of limited blocks（13）Left end is and extended plate（12）Right end contacts；Further include two groups of fixed plates（17）, two groups
Screwed pipe（18）, two groups of threaded rods（19）, two groups of clamping plates（20）, two groups of adjusting groups of springs（21）With two groups of adjusting blocks（22）, two
Group fixed plate（17）Inside is both provided with placing groove, and is both provided with upper ball bearing in placing groove on two groups（23）And limit
Position plate（24）, two groups of screwed pipes（18）One end is inserted into two groups of upper ball bearings respectively（23）It is internal and respectively with two groups of limiting plates
（24）Connection, two groups of threaded rods（19）One end is inserted into respectively and spiral shell is filled to two groups of screwed pipes（18）Inside the other end, two groups of clamping plates
（20）It is separately mounted to two groups of threaded rods（19）The other end, two groups of adjusting groups of springs（21）One end respectively with two groups of clamping plates（20）It is interior
Side connects, two groups of adjusting blocks（22）It is separately mounted to two groups of adjusting groups of springs（21）The other end.
2. cubic boron nitride cutting tool as described in claim 1, which is characterized in that further include buffer board（25）With buffering groups of springs
（26）, buffer spring group（26）Bottom and working plate（7）Top connects, buffer spring group（26）Top and buffer board（25）Bottom
Connection, two groups of fixed plates（17）It is separately mounted to buffer board（25）Top left hand and right side.
3. cubic boron nitride cutting tool as claimed in claim 2, which is characterized in that further include rack（27）, rack（27）
On the left of right plate, rack（27）It is internally provided with placed cavity, rack（27）Top is provided with and communicated with placement mouth, also
Including whetstone（28）, clamp spring（29）And snap-gauge（30）, clamp spring（29）Left end is mounted on left side wall in placed cavity, clamp spring（29）It is right
End and snap-gauge（30）Connection, whetstone（28）It is installed on snap-gauge（30）Between right side wall in placed cavity.
4. cubic boron nitride cutting tool as claimed in claim 3, which is characterized in that four pack supports include upper supporting block（31）、
Support spring（32）, lower supporting block（33）And idler wheel（34）, supporting block on four groups（31）It is separately mounted to bottom plate（2）Bottom is left front
Side, forward right side, left rear side and right lateral side, four groups of support springs（32）One end respectively with supporting block on four groups（31）Connection, four
Group support spring（32）The other end respectively with supporting block under four groups（33）Connection, four groups of idler wheels（34）It is separately mounted under four groups
Supporting block（33）Lower section, further include four groups of steady rests（35）, four groups of steady rests（35）It is set in supporting block under four groups
（33）Lateral wall, and four groups of steady rests（35）Top respectively with bottom plate（2）Bottom front left side, forward right side, left rear side and right lateral side
Connection.
5. cubic boron nitride cutting tool as claimed in claim 4, which is characterized in that further include two groups of fixed frames（36）, two groups are consolidated
Determine frame（36）One end be separately mounted to top plate（1）On the left of bottom and right side, two groups of fixed frames（36）The other end with it is electronic
Cylinder（4）Side wall connects.
6. cubic boron nitride cutting tool as claimed in claim 5, which is characterized in that cutter head（6）Main material is cubic boron nitride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463253.8U CN207431736U (en) | 2017-11-06 | 2017-11-06 | cubic boron nitride cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721463253.8U CN207431736U (en) | 2017-11-06 | 2017-11-06 | cubic boron nitride cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431736U true CN207431736U (en) | 2018-06-01 |
Family
ID=62291051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721463253.8U Expired - Fee Related CN207431736U (en) | 2017-11-06 | 2017-11-06 | cubic boron nitride cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431736U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716601A (en) * | 2018-06-20 | 2018-10-30 | 盐城易快来科技有限公司 | A kind of office high definition display equipment |
| CN108908074A (en) * | 2018-08-31 | 2018-11-30 | 江苏英锐半导体有限公司 | A kind of wafer burnishing device |
| CN110695434A (en) * | 2019-11-14 | 2020-01-17 | 盛亚红 | Metal curtain wall plate forming, cutting and processing machine and processing method |
-
2017
- 2017-11-06 CN CN201721463253.8U patent/CN207431736U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716601A (en) * | 2018-06-20 | 2018-10-30 | 盐城易快来科技有限公司 | A kind of office high definition display equipment |
| CN108908074A (en) * | 2018-08-31 | 2018-11-30 | 江苏英锐半导体有限公司 | A kind of wafer burnishing device |
| CN110695434A (en) * | 2019-11-14 | 2020-01-17 | 盛亚红 | Metal curtain wall plate forming, cutting and processing machine and processing method |
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| 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: 20180601 Termination date: 20211106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |