CN108466168A - A kind of adjustable novel mechanical attrition process fixture of trace grinding thickness - Google Patents
A kind of adjustable novel mechanical attrition process fixture of trace grinding thickness Download PDFInfo
- Publication number
- CN108466168A CN108466168A CN201810466248.5A CN201810466248A CN108466168A CN 108466168 A CN108466168 A CN 108466168A CN 201810466248 A CN201810466248 A CN 201810466248A CN 108466168 A CN108466168 A CN 108466168A
- Authority
- CN
- China
- Prior art keywords
- tapered wedges
- mounting groove
- driven
- active
- geosynclinal block
- 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.)
- Granted
Links
- 238000000227 grinding Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000012188 paraffin wax Substances 0.000 claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052594 sapphire Inorganic materials 0.000 claims description 3
- 239000010980 sapphire Substances 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
- B24B37/30—Work carriers for single side lapping of plane surfaces
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
A kind of adjustable novel mechanical attrition process fixture of trace grinding thickness, it is bonded in by paraffin on the lower face of the clamp body including clamp body, work piece carrying tray, active tapered wedges, driven tapered wedges, compressed spring, upper dovetail geosynclinal block, lower dovetail geosynclinal block, sheet-like workpiece, substitute, differential head and end cap, the substitute；The middle part of the clamp body is machined with active tapered wedges mounting groove, driven tapered wedges mounting groove, compression spring installation groove and dovetail geosynclinal block mounting groove along its vertical direction successively from top to bottom；The lower dovetail geosynclinal block mutually detachably coordinates with upper dovetail geosynclinal block, and is mounted in dovetail groove mounting groove together.The present invention provides a kind of adjustable novel mechanical attrition process fixtures of trace grinding thickness, it can be according to the different-thickness of workpiece to be machined, realize the accurate adjusting of different trace grinding thickness, and using the design of substitute and the subtle runner in surface, lapping efficiency and workpiece machining surface quality can be significantly improved.
Description
Technical field
The invention belongs to plane lapping machining tool fixture technical fields, more specifically, it is thick to be related to a kind of micro grinding
Adjustable novel mechanical attrition process fixture is spent, high surface quality, the attrition process tooling of low damage folder can be especially obtained
Tool.
Background technology
Material surface removal amount in plane lapping process is micron-sized, and material removal amount is generally when corase grinding
0.3mm or so, the conventional material removal amount for grinding and refining are generally several microns to more than ten or tens microns.It is ground in plane
It grinds in process, workpiece to be processed is bonded in by paraffin on work piece carrying tray, and work piece carrying tray is then mounted on Grinding clip
In tool, it is generally the case that the workpiece of same patch is identical height, and can only just know work after workpiece is dismantled from load plate
The thickness value that part is removed, it is that allowance carries out adjusting in advance and control that height can not be removed to the grinding of workpiece, generally
Judged there is the survey of relevant trace grinding thickness at present according to machined parameters such as milling time, grinding pressure, wear particle sizes
Amount method and apparatus control the removal thickness of process, but more complicated, and the cost is relatively high.It is ground for general
We can take the method that the workpiece removed on fixture measures for mill processing, but workpiece in process can not sometimes
Influence positioning and the precision of following process after dismounting or dismounting, this method measured directly reaches more than required attrition process
Amount is just improper.Therefore a set of adjusting that micro grinding height may be implemented is designed, and suitable for the grinding of different-thickness workpiece
The grinding tool clamp of processing is very necessary.
Invention content
In order to overcome the shortcomings of the prior art, the present invention provides a kind of adjustable novel mechanicals of trace grinding thickness
Attrition process fixture, overcome fail in advance to workpiece grinding removal thickness i.e. allowance be adjusted with control lack
Point, and can realize the accurate adjusting of different trace grinding thickness according to the different-thickness of workpiece to be machined, and using substitute and
The design of the subtle runner in surface, can significantly improve lapping efficiency and workpiece machining surface quality.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of adjustable novel mechanical attrition process fixture of trace grinding thickness, including clamp body, work piece carrying tray, active are tiltedly
Voussoir, driven tapered wedges, compressed spring, upper dovetail geosynclinal block, lower dovetail geosynclinal block, sheet-like workpiece, substitute, differential head and end cap,
It is provided with stepped groove in the work piece carrying tray, and is buckled on the lower end of the clamp body, while is high with the bottom surface of clamp body
Degree is concordant, and the substitute is bonded in by paraffin on the lower face of the clamp body；
The middle part of the clamp body is machined with active tapered wedges mounting groove, driven along its vertical direction successively from top to bottom
Tapered wedges mounting groove, compression spring installation groove and dovetail geosynclinal block mounting groove；The lower dovetail geosynclinal block mutually may be used with upper dovetail geosynclinal block
Dismounting cooperation, and be mounted in dovetail groove mounting groove together, the sheet-like workpiece is bonded in the lower dovetail geosynclinal block by paraffin
On, the holding screw I for fastening upper dovetail geosynclinal block is additionally provided on the clamp body；The driven tapered wedges are mounted on driven
In tapered wedges mounting groove and its lower end is fixedly connected across compression spring installation groove with upper dovetail geosynclinal block, the compressed spring installation
In compression spring installation groove and it is sleeved on outside the driven tapered wedges；The active tapered wedges are mounted on the active tapered wedges
In mounting groove, and the cammed surface of active tapered wedges is close to be arranged with the cammed surface of driven tapered wedges, and the one of the active tapered wedges
End is mounted on by compact spring on the cell wall of active tapered wedges mounting groove, and the differential head is mounted on clamp body, and
It is used as axial restraint by differential head nut and holding screw II does radially fixed, the sphere end of differential head is by holding out against actively tiltedly
Compact spring compression is adjusted the translational movement of active tapered wedges by the other end of voussoir by adjusting differential head, to band
Move moving up and down for driven tapered wedges；The end cap is in contact and compresses with the upper surface of active tapered wedges, while passing through screw
It is fixedly connected with the clamp body；
The width of the cammed surface of the active tapered wedges is less than the width of the cammed surface of driven tapered wedges, the driven inclined wedge
Block is equipped with cylinder aperture on the periphery of active tapered wedges, and the end cap is equipped with the circular hole being coaxially disposed with the cylinder aperture
Through-hole.Because the width of the cammed surface of active tapered wedges is less than the width of the cammed surface of driven tapered wedges, active tapered wedges
Cylinder aperture will not be blocked.
Further, the side of the active tapered wedges mounting groove is provided with compact spring mounting groove II, and the other side is provided with
One end of side wall circular hole, the active tapered wedges is provided with compact spring mounting groove I, one end peace of the compact spring
In the compact spring mounting groove II, the other end of the compact spring is installed mounted on compact spring
In slot I；The differential head is interference fitted in the side wall circular hole.
Further, the driven tapered wedges include driven inclined wedge section and cylinder, and driven inclined wedge section is mounted on driven oblique
In voussoir mounting groove, the cylinder is fixedly connected by soket head cap screw with upper dovetail geosynclinal block across compression spring installation groove,
The compressed spring is close to be arranged with the cylinder.
Further, the quantity of the sheet-like workpiece is five.
Further, the inclined wedge angle of the active tapered wedges and driven tapered wedges is 5.71 °, i.e., active tapered wedges is oblique
The vertical height of wedge surface and the ratio of horizontal length are 0.1, and equally, vertical height and the level of the cammed surface of driven tapered wedges are grown
The ratio of degree is also 0.1；The roughness value of the cammed surface of the active tapered wedges and the cammed surface of driven tapered wedges be respectively less than etc.
In 0.4 μm.
Further, the elasticity modulus of the material of the substitute is more than the elasticity modulus of sheet-like workpiece, the substitute
Using sapphire and aluminium oxide ceramics.
Further, subtle runner is offered on the surface of the substitute, the microgroove runner is linear fluid channel
Or X-shape fluid channel.
Further, the precision of the differential head is 5 μm, range 6.5mm.
Beneficial effects of the present invention are mainly manifested in：Using differential head driving active tapered wedges and driven tapered wedges composition
Wedge mechanism carries out attrition process workpiece the accurate adjusting of trace grinding thickness, and trimming precision is increased to by original 10 μm
0.5 μm, and disclosure satisfy that the grinding requirement of the workpiece of different-thickness, the design of the subtle runner on substitute surface is conducive to carry
Height simultaneously participates in the abrasive particle number of attrition process, is expected to reach high efficiency attrition process and the low plane lapping processing effect of surface damage
Fruit.
Description of the drawings
Fig. 1 is the main sectional view of the present invention.
Fig. 2 is the axonometric drawing of lower dovetail geosynclinal block in the present invention.
Fig. 3 is the vertical view of single sheet-like workpiece in the present invention.
Fig. 4 is the axonometric drawing of driven tapered wedges in the present invention.
Fig. 5 is the vertical view of end cap in the present invention.
Fig. 6 is the vertical view of sheet-like workpiece and linear fluid channel substitute in the present invention.
Fig. 7 is the vertical view of sheet-like workpiece and X-shape fluid channel substitute in the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Fig. 1~7, a kind of adjustable novel mechanical attrition process fixture of trace grinding thickness, including compact
Spring 1, driven tapered wedges 2, clamp body 3, compressed spring 4, upper dovetail geosynclinal block 5, lower dovetail geosynclinal block 6, sheet-like workpiece 7, substitute
8, work piece carrying tray 9, differential head 16, end cap 19 and active tapered wedges 21, the middle part of the clamp body 3 and erecting along clamp body 3
Histogram to being machined with active tapered wedges mounting groove 20, driven tapered wedges mounting groove 14, compression spring installation groove 12 and dovetail successively
Slot mounting groove 11, and the side of active tapered wedges mounting groove 20 is provided with compact spring mounting groove II 23, the other side is provided with side
Wall circular hole 18.The substitute 8 is bonded in by paraffin on the lower end plane of the clamp body 3, and the sheet-like workpiece 7 shares five
Piece is bonded in by paraffin on the lower dovetail geosynclinal block 6, and the upper dovetail geosynclinal block 5 cooperates with lower dovetail geosynclinal block 6, together
In the dovetail groove mounting groove 11 of clamp body 3, the side of upper dovetail geosynclinal block 5 has the fastening of holding screw I 17, the workpiece to carry
Stepped groove is provided in disk 9, back-off is mounted on the lower end of the clamp body 3, and, institute concordant with the floor height of clamp body 3
It states driven tapered wedges 2 to be made of driven inclined wedge section 24 and cylinder 25, driven tapered wedges 2 are mounted on driven tapered wedges mounting groove 14
In, cylinder passes through compression spring installation groove 12, the upper dovetail geosynclinal block 5 to pass through soket head cap screw 13 and driven tapered wedges 2
Cylinder 25 is fixedly connected, and driven tapered wedges 2 and upper dovetail geosynclinal block 5 is made to move up and down together, the compressed spring 4 be sleeved on from
The outside of the cylinder 25 of dynamic tapered wedges 2, and be fixedly connected on the side of compression spring installation groove 12, and driven tapered wedges 2 with
Compressed spring 4 is close to be arranged, and the active tapered wedges 21 are mounted in the active tapered wedges mounting groove 20, and active tapered wedges
21 cammed surface is close to be arranged with the cammed surface of driven tapered wedges 2, and one end of active tapered wedges 21 is provided with compact spring peace
Tankage I 22, the compact spring 1 are fixedly connected in the compact spring mounting groove II 23 on 3 inner wall of clamp body, and
Compact spring mounting groove I 22 on active tapered wedges 21 is close to be arranged with compact spring 1,16 interference of differential head
Cooperation has differential head nut 15 to do radial direction as axial restraint and holding screw II 17 in the side wall circular hole 18 of clamp body 3
Fixed, the sphere end of differential head 16 is compressed compact spring 1 by holding out against the other end of active tapered wedges 21, the end cap
19 are in contact and compress with the upper surface of active tapered wedges 21, and are fixedly connected with the clamp body 3 by screw, and end cap 19
On circular hole through-hole 27 and driven tapered wedges 21 on cylinder aperture 26 it is concentric.
The quantity of the sheet-like workpiece 7 in this example is five, can according to lower dovetail geosynclinal block 6 design width into line number
The adjusting of amount, and lower dovetail geosynclinal block 6 has different design heights available, can once be suitable for the sheet work of 1~5mm of thickness
Part 7 is ground processing and micro grinding height is adjusted；
The inclined wedge angle of the active tapered wedges 21 and driven tapered wedges 2 is 5.71 °, is less than 11 °, is ensuring grinding height
While forming self-locking function after the completion of adjusting, the ratio of the vertical height and horizontal length that also make two tapered wedges is 0.1, in addition
To ensure that two tapered wedges stable movements, the roughness value on surface are not higher than 0.4 μm；
The precision of the differential head 16 be 5 μm, range 6.5mm, by wedge mechanism vertically and horizontally 0.1 ratio
Relationship, micro grinding height degree of regulation is promoted makes the adjusting range of micro grinding height be reduced to 0.65mm to 0.5 μm；
The elasticity modulus of the material of the substitute 8 is more than attrition process workpiece, generally 2 times or more, commonly uses sapphire
And aluminium oxide ceramics, the use of substitute 8 can effectively reduce the lapped face roughness value and surface damage of sheet-like workpiece 7；
To improve the efficiency of attrition process, the subtle runner of certain size, this reality are offered on the surface of the substitute 8
Example provides the runner of two kinds of structures, as it can be seen in figures 5 and 6, a kind of is linear fluid channel 28, another kind is X-shape fluid channel
29。
The present invention main working process be：When carrying out micro grinding height adjusting to the sheet-like workpiece 7, differential is rotated
First 16, the sphere end of differential head 16 pushes active tapered wedges 21 to move, by between active tapered wedges 21 and driven tapered wedges 2
Inclined-plane coordinates, and driven tapered wedges 2 is driven to carry out vertical shift, to drive upper dovetail geosynclinal block 5 and lower dovetail geosynclinal block 6 to carry out together
Vertical shift, to carry out the adjusting of height to the sheet-like workpiece 7 for being bonded in lower dovetail geosynclinal block 6, when the grinding height of adjusting arrives
When up to required grinding removal amount, screws holding screw I 10 and carry out upper dovetail geosynclinal block 5 to hold out against positioning, then carry out plane
Attrition process.When completion of processing needs replacing the sheet-like workpiece 7 of different-thickness, then holding screw I 10 and differential head 16 are unscrewed,
The circular hole through-hole 27 on end cap 19 is passed through with small column stick, cylinder aperture 26 on driven tapered wedges 21 is compressed down, is compressing
Under the action of spring 4, lower dovetail geosynclinal block 6 and sheet-like workpiece are ejected to the dovetail groove mounting groove 11 of clamp body 3, then from upper dovetail
Lower dovetail geosynclinal block 6 is removed on geosynclinal block 5, is then removed the sheet-like workpiece 7 processed, is finally replaced the sheet-like workpiece 7 of another thickness,
The trace grinding thickness for carrying out next stage is adjusted.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
Without the technical solution that creative work can be realized on the basis of the above embodiments, it is accordingly to be regarded as falling into patent of the present invention
In rights protection scope.
Claims (8)
1. a kind of adjustable novel mechanical attrition process fixture of trace grinding thickness, it is characterised in that：It is carried including clamp body, workpiece
Disk, active tapered wedges, driven tapered wedges, compressed spring, upper dovetail geosynclinal block, lower dovetail geosynclinal block, sheet-like workpiece, substitute, differential
Head and end cap are provided with stepped groove in the work piece carrying tray, and are buckled on the lower end of the clamp body, while and clamp body
Floor height it is concordant, the substitute is bonded in by paraffin on the lower face of the clamp body；
The middle part of the clamp body is machined with active tapered wedges mounting groove, driven inclined wedge along its vertical direction successively from top to bottom
Block mounting groove, compression spring installation groove and dovetail geosynclinal block mounting groove；The lower dovetail geosynclinal block and upper dovetail geosynclinal block are mutually detachable
Cooperation, and be mounted in dovetail groove mounting groove together, the sheet-like workpiece is bonded in by paraffin on the lower dovetail geosynclinal block, institute
State the holding screw I being additionally provided on clamp body for fastening upper dovetail geosynclinal block；The driven tapered wedges are mounted on driven inclined wedge
In block mounting groove and its lower end is fixedly connected across compression spring installation groove with upper dovetail geosynclinal block, and the compressed spring is mounted on pressure
In contracting spring mounting groove and it is sleeved on outside the driven tapered wedges；The active tapered wedges are installed mounted on the active tapered wedges
In slot, and the cammed surface of active tapered wedges is close to be arranged with the cammed surface of driven tapered wedges, and one end of the active tapered wedges is logical
Small-sized compressed spring is crossed on the cell wall of active tapered wedges mounting groove, the differential head is mounted on clamp body, and is passed through
Differential head nut does radially fixed as axial restraint and holding screw II, and the sphere end of differential head is by holding out against active tapered wedges
The other end by compact spring compression, adjust the translational movement of active tapered wedges by adjusting differential head, to drive from
Dynamic tapered wedges move up and down；The end cap is in contact and compresses with the upper surface of active tapered wedges, while passing through screw and institute
Clamp body is stated to be fixedly connected；
The width of the cammed surface of the active tapered wedges is less than the width of the cammed surface of driven tapered wedges, and the driven tapered wedges exist
The periphery of active tapered wedges is equipped with cylinder aperture, and it is logical that the end cap is equipped with the circular hole being coaxially disposed with the cylinder aperture
Hole.
2. a kind of adjustable novel mechanical attrition process fixture of trace grinding thickness as described in claim 1, it is characterised in that：
The side of the active tapered wedges mounting groove is provided with compact spring mounting groove II, and the other side is provided with side wall circular hole, the master
One end of dynamic tapered wedges is provided with compact spring mounting groove I, and one end of the compact spring is mounted on the small-sized pressure
In contracting spring mounting groove II, the other end of the compact spring is mounted in compact spring mounting groove I；The differential
Head is interference fitted in the side wall circular hole.
3. a kind of adjustable novel mechanical attrition process fixture of trace grinding thickness as claimed in claim 2, it is characterised in that：
The driven tapered wedges include driven inclined wedge section and cylinder, and driven inclined wedge section is mounted in driven tapered wedges mounting groove, described
Cylinder is fixedly connected by soket head cap screw with upper dovetail geosynclinal block across compression spring installation groove, the compressed spring with it is described
Cylinder is close to be arranged.
4. a kind of adjustable novel mechanical attrition process fixture of trace grinding thickness as claimed in claim 3, it is characterised in that：
The quantity of the sheet-like workpiece is five.
5. the adjustable novel mechanical attrition process fixture of a kind of trace grinding thickness as described in claim 3 or 4, feature exist
In：The inclined wedge angle of the active tapered wedges and driven tapered wedges is 5.71 °, i.e. the vertical height of the cammed surface of active tapered wedges
Ratio with horizontal length is 0.1, and equally, the vertical height of the cammed surface of driven tapered wedges and the ratio of horizontal length are also
0.1；The roughness value of the cammed surface of the active tapered wedges and the cammed surface of driven tapered wedges, which is respectively less than, is equal to 0.4 μm.
6. the adjustable novel mechanical attrition process fixture of a kind of trace grinding thickness as described in claim 3 or 4, feature exist
In：The elasticity modulus of the material of the substitute is more than the elasticity modulus of sheet-like workpiece, and the substitute uses sapphire and oxygen
Change aluminium ceramics.
7. the adjustable novel mechanical attrition process fixture of a kind of trace grinding thickness as described in claim 3 or 4, feature exist
In：Subtle runner is offered on the surface of the substitute, the microgroove runner is linear fluid channel or X-shape fluid channel.
8. a kind of adjustable novel mechanical attrition process fixture of trace grinding thickness as claimed in claim 5, it is characterised in that：
The precision of the differential head is 5 μm, range 6.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466248.5A CN108466168B (en) | 2018-05-16 | 2018-05-16 | Novel mechanical grinding clamp with adjustable micro grinding thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466248.5A CN108466168B (en) | 2018-05-16 | 2018-05-16 | Novel mechanical grinding clamp with adjustable micro grinding thickness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108466168A true CN108466168A (en) | 2018-08-31 |
| CN108466168B CN108466168B (en) | 2024-04-12 |
Family
ID=63261230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466248.5A Active CN108466168B (en) | 2018-05-16 | 2018-05-16 | Novel mechanical grinding clamp with adjustable micro grinding thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108466168B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108823A (en) * | 2018-10-11 | 2019-01-01 | 梯伦豪斯机械（上海）有限公司 | Grinding head more changing device and centreless grinding Superfinishing machine equipped with the device |
| CN111451928A (en) * | 2020-05-15 | 2020-07-28 | 中国科学院微电子研究所 | Polishing head and polishing device |
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| CN203509628U (en) * | 2013-10-30 | 2014-04-02 | 宁波勋辉电器有限公司 | Novel tooling fixture for gearbox |
| CN105773192A (en) * | 2014-12-22 | 2016-07-20 | 重庆宝爵机械设备有限公司 | Wedged workpiece fixture |
| CN107030501A (en) * | 2017-04-28 | 2017-08-11 | 南京工业职业技术学院 | A kind of wedge clamping device |
| CN206632677U (en) * | 2016-12-27 | 2017-11-14 | 廊坊市北方天宇机电技术有限公司 | A kind of fixture with auto-lock function that can be used in a liquid |
| CN208323055U (en) * | 2018-05-16 | 2019-01-04 | 浙江工业大学 | A kind of adjustable novel mechanical attrition process fixture of trace grinding thickness |
-
2018
- 2018-05-16 CN CN201810466248.5A patent/CN108466168B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203509628U (en) * | 2013-10-30 | 2014-04-02 | 宁波勋辉电器有限公司 | Novel tooling fixture for gearbox |
| CN105773192A (en) * | 2014-12-22 | 2016-07-20 | 重庆宝爵机械设备有限公司 | Wedged workpiece fixture |
| CN206632677U (en) * | 2016-12-27 | 2017-11-14 | 廊坊市北方天宇机电技术有限公司 | A kind of fixture with auto-lock function that can be used in a liquid |
| CN107030501A (en) * | 2017-04-28 | 2017-08-11 | 南京工业职业技术学院 | A kind of wedge clamping device |
| CN208323055U (en) * | 2018-05-16 | 2019-01-04 | 浙江工业大学 | A kind of adjustable novel mechanical attrition process fixture of trace grinding thickness |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108823A (en) * | 2018-10-11 | 2019-01-01 | 梯伦豪斯机械（上海）有限公司 | Grinding head more changing device and centreless grinding Superfinishing machine equipped with the device |
| CN111451928A (en) * | 2020-05-15 | 2020-07-28 | 中国科学院微电子研究所 | Polishing head and polishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108466168B (en) | 2024-04-12 |
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