CN201208710Y - Special-shaped milling fixture component - Google Patents
Special-shaped milling fixture component Download PDFInfo
- Publication number
- CN201208710Y CN201208710Y CNU2008200859392U CN200820085939U CN201208710Y CN 201208710 Y CN201208710 Y CN 201208710Y CN U2008200859392 U CNU2008200859392 U CN U2008200859392U CN 200820085939 U CN200820085939 U CN 200820085939U CN 201208710 Y CN201208710 Y CN 201208710Y
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- CN
- China
- Prior art keywords
- matrix
- standing groove
- workpiece standing
- nylon
- anchor clamps
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- 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 - Lifetime
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Abstract
The utility model discloses a special-shaped milling and grinding fixture component used for processing a special-shaped eccentric optical lens, which is characterized in that the components comprise a nylon fixture and a metal fixture with the same sizes and the matched structures, wherein the nylon fixture comprises a disk-shaped matrix and a connecting handle with internal threads formed in the center of one circular surface of the matrix; the matrix and an axle center of the connection handle coincide and are formed by one time; expansion joints are radially and uniformly distributed on the other circular surface of the matrix; outwardly convex special-shaped workpiece placement grooves are further formed on the circular surface, the depths in the workpiece placement grooves are different, and the groove bottoms are inclined; the sphere center of the lens placed in each workpiece placement groove coincides with an axle center of the nylon fixture; the shape of the workpiece placement groove on the metal fixture and the shape of the workpiece placement groove of the nylon fixture form inversion symmetry; step grooves are formed in the workpiece placement grooves, and other structures are the same as the nylon fixture.
Description
Technical field
The utility model relates to a kind of instrument that is used for the processing optical lens, especially a kind of special-shaped milling clamp assembly that is used for processing profiled decentering optical lens.
Background technology
In the prior art, to the clamp assembly of the often single employing nylon material of the processing of special-shaped decentering optical lens, because nylon material hardness is low, stress deformation so can make lens produce skew, influences the degree of accuracy that grinds in the process of grinding easily.
Summary of the invention
Technical problem to be solved in the utility model be overcome the deficiencies in the prior art and provide a kind of rational in infrastructure, grind accurately, special-shaped milling clamp assembly that the proportion of goods damageds are low.
The technical scheme in the invention for solving the above technical problem is, this abnormity milling clamp assembly, be characterized in: comprise that size is identical, the nylon anchor clamps and the metal fixture of setted structure, described nylon anchor clamps comprise discoidal matrix, disc central authorities of matrix are provided with tapped connection handle, the axis coinciding of matrix and connection handle, both one-shot formings, radially be evenly distributed with the expansion joint on another disc of matrix, also be provided with the workpiece standing groove of evagination abnormity on this disc, degree of depth difference in the workpiece standing groove groove, it is skewed that bottom land is, and is placed in interior its centre of sphere of lens of workpiece standing groove and the axis coinciding of nylon anchor clamps; Described metal fixture comprises discoidal matrix, disc central authorities of matrix are provided with the connection handle of rib-loop in the band, the axis coinciding of matrix and connection handle, both one-shot formings, radially be evenly distributed with at least two expansion joints on another disc of matrix, also be provided with the workpiece standing groove of evagination abnormity on this disc, the workpiece standing groove shape minute surface symmetry of this workpiece standing groove shape and nylon anchor clamps, degree of depth difference in the workpiece standing groove groove, it is skewed that bottom land is, be provided with step groove in the workpiece standing groove, be placed in interior its centre of sphere of lens of workpiece standing groove and the axis coinciding of metal fixture.
Radially be evenly distributed with four expansion joints on the matrix of nylon anchor clamps described in the utility model and metal fixture, the angle at each expansion joint is 90 °.
The utility model compared with prior art has the following advantages: adopt the nylon anchor clamps to grind the big face of special-shaped decentering optical lens, also be provided with the expansion joint on the nylon anchor clamps, because the nylon good springiness,, the proportion of goods damageds have been reduced by the expansion joint lens to be processed that can well be fixedly clamped; Adopt metal fixture to grind the facet of special-shaped decentering optical lens, because metal material hardness is big, stress deformation is little, grinds that lens can not produce skew in the process, guarantees the accuracy that lens grind; Be provided with step groove in the workpiece standing groove of metal fixture, the lens to be processed in having reduced to be placed on and the contact-making surface of metal fixture are further avoided the very stiff and demanding wearing and tearing that produce; Degree of depth difference in the workpiece standing groove groove, it is skewed that bottom land is, and is placed in interior its centre of sphere of lens of workpiece standing groove and the axis coinciding of anchor clamps, guaranteed that the production of product adheres to specification.
Description of drawings
Fig. 1 is the front view of the utility model nylon anchor clamps.
Fig. 2 is the upward view of the utility model nylon anchor clamps.
Fig. 3 be among Fig. 2 A-A to cutaway view.
Fig. 4 is the front view of the utility model metal fixture.
Fig. 5 is the upward view of the utility model metal fixture.
Fig. 6 be among Fig. 5 B-B to cutaway view.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the utility model comprises nylon anchor clamps 1 and metal fixture 2, and described nylon anchor clamps 1 are identical with metal fixture 2 sizes, and structure is similar, supporting use.
Described nylon anchor clamps 1 comprise discoidal matrix 1-1, disc central authorities of matrix 1-1 are provided with the connection handle 1-7 of rib-loop in the band, the axis coinciding of matrix 1-1 and connection handle 1-7, both one-shot formings, radially be evenly distributed with four expansion joints 1-4 on another disc of matrix 1-1, the angle between each expansion joint 1-4 is 90 °.Also be provided with the workpiece standing groove 1-2 of evagination abnormity on this disc, workpiece standing groove 1-2 is communicated with expansion joint 1-4, has locating hole 1-6 on each expansion joint 1-4, to guarantee that expansion joint 1-4 is vertical mutually with expansion joint 1-4 in the position of workpiece standing groove 1-2.Degree of depth difference in workpiece standing groove 1-2 grooves, it is skewed that bottom land is, and shallow end degree of depth h is 1.55-1.60mm, and deep end depth H is 7.36-8.21mm.Be placed in interior its centre of sphere of lens of workpiece standing groove and the axis coinciding of nylon anchor clamps 1.
Described metal fixture 2 comprises discoidal matrix 2-1, disc central authorities of matrix 2-1 are provided with the connection handle 2-7 of rib-loop in the band, the axis coinciding of matrix 2-1 and connection handle 2-7, both one-shot formings, radially be evenly distributed with four expansion joints 2-4 on another disc of matrix 2-1, the angle between each expansion joint 2-4 is 90 °.Also be provided with the workpiece standing groove 2-2 of evagination abnormity on this disc, workpiece standing groove 1-2 shape minute surface symmetries of these workpiece standing groove 2-2 shapes and nylon anchor clamps, workpiece standing groove 2-2 is communicated with expansion joint 2-4, have locating hole 2-6 on each expansion joint 2-4, to guarantee that expansion joint 2-4 is vertical mutually with expansion joint 2-4 in the position of workpiece standing groove 2-2.Degree of depth difference in workpiece standing groove 2-2 grooves, it is skewed that bottom land is, and shallow end degree of depth h1 is 1.28-2.32mm, and deep end depth H 1 is 6.11-7.04mm.Be provided with step groove 2-10 in the workpiece standing groove 2-2, the contact-making surface that workpiece is placed in the workpiece standing groove 2-2 is that workpiece leans on face 2-8, and it is few that step groove 2-10 makes the workpiece in the workpiece standing groove 2-2 contact with workpiece by face 2-8, to guarantee that contact steadily.Part putting hole 2-2 bottom margins are provided with minor groove 2-9, in order to remove the fillet of workpiece standing groove 2-2 feather edges, contact steadily by face 2-8 with workpiece to guarantee workpiece.Be placed in interior its centre of sphere of lens of workpiece standing groove and the axis coinciding of metal fixture 2.
The metal fixture 2 preferred aluminum materials that adopt described in the utility model, workpiece standing groove 1-2,2-2 is the irregularly shaped of profile evagination, its turning can be that fillet also can be a wedge angle, preferably adopts irregular quadrilateral, sealene triangle.Expansion joint 1-4,2-4 preferably is provided with four, only needs radially evenly to distribute, and also can increase and decrease the expansion joint number as required.
During use, on a milling and grinding machine, install earlier nylon milling anchor clamps, the frock of unclamping on the locating surface flicks nylon milling anchor clamps slightly, the optical glass that edging has been completed is put into nylon milling anchor clamps simultaneously, because special-shaped glass is irregular, notes putting position when putting into, after placing, the frock of tightening up on the locating surface clamps glass, and big face is carried out milling, mills out a plane; Then, on another milling and grinding machine, install metal fixture, the frock of unclamping equally on the locating surface is opened metal milling anchor clamps slightly, simultaneously milling good glass planar in plane is put into metal fixture inwardly, should note making glass planar to contact steadily by face during placement with workpiece, the frock of tightening up on the locating surface clamps glass then light and slowly, can carry out milling to facet after finishing, and the sphere that mills out like this can meet the designing requirement of part.
Claims (2)
1, a kind of special-shaped milling clamp assembly, it is characterized in that: comprise that size is identical, the nylon anchor clamps and the metal fixture of setted structure, described nylon anchor clamps comprise discoidal matrix, disc central authorities of matrix are provided with the connection handle of rib-loop in the band, the axis coinciding of matrix and connection handle, both one-shot formings, radially be evenly distributed with at least two expansion joints on another disc of matrix, also be provided with the workpiece standing groove of evagination abnormity on this disc, degree of depth difference in the workpiece standing groove groove, it is skewed that bottom land is, and is placed in interior its centre of sphere of lens of workpiece standing groove and the axis coinciding of nylon anchor clamps; Described metal fixture comprises discoidal matrix, disc central authorities of matrix are provided with the connection handle of rib-loop in the band, the axis coinciding of matrix and connection handle, both one-shot formings, radially be evenly distributed with at least two expansion joints on another disc of matrix, also be provided with the workpiece standing groove of evagination abnormity on this disc, the workpiece standing groove shape minute surface symmetry of this workpiece standing groove shape and nylon anchor clamps, degree of depth difference in the workpiece standing groove groove, it is skewed that bottom land is, be provided with step groove in the workpiece standing groove, be placed in interior its centre of sphere of lens of workpiece standing groove and the axis coinciding of metal fixture.
2, special-shaped milling clamp assembly according to claim 1 is characterized in that: radially be evenly distributed with four expansion joints on the matrix of described nylon anchor clamps and metal fixture, the angle at each expansion joint is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200859392U CN201208710Y (en) | 2008-04-30 | 2008-04-30 | Special-shaped milling fixture component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200859392U CN201208710Y (en) | 2008-04-30 | 2008-04-30 | Special-shaped milling fixture component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201208710Y true CN201208710Y (en) | 2009-03-18 |
Family
ID=40479436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200859392U Expired - Lifetime CN201208710Y (en) | 2008-04-30 | 2008-04-30 | Special-shaped milling fixture component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201208710Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172904A (en) * | 2011-03-18 | 2011-09-07 | 河南大学 | Single-sided corrosion/cleaning fixture |
| CN103072060A (en) * | 2013-01-16 | 2013-05-01 | 张家港市光学仪器有限公司 | Fixture for fine grinding and polishing of aspherical mirror |
| CN105643396A (en) * | 2016-01-29 | 2016-06-08 | 中国科学院上海光学精密机械研究所 | Milling and grinding method of large-caliber off-axis aspherical lens |
| CN107188401A (en) * | 2017-05-17 | 2017-09-22 | 莱特巴斯光学仪器（镇江）有限公司 | The processing tool and processing method of a kind of on-right angle special-shaped lens |
-
2008
- 2008-04-30 CN CNU2008200859392U patent/CN201208710Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172904A (en) * | 2011-03-18 | 2011-09-07 | 河南大学 | Single-sided corrosion/cleaning fixture |
| CN102172904B (en) * | 2011-03-18 | 2013-04-03 | 河南大学 | Single-sided corrosion/cleaning fixture |
| CN103072060A (en) * | 2013-01-16 | 2013-05-01 | 张家港市光学仪器有限公司 | Fixture for fine grinding and polishing of aspherical mirror |
| CN105643396A (en) * | 2016-01-29 | 2016-06-08 | 中国科学院上海光学精密机械研究所 | Milling and grinding method of large-caliber off-axis aspherical lens |
| CN107188401A (en) * | 2017-05-17 | 2017-09-22 | 莱特巴斯光学仪器（镇江）有限公司 | The processing tool and processing method of a kind of on-right angle special-shaped lens |
| CN107188401B (en) * | 2017-05-17 | 2019-12-20 | 莱特巴斯光学仪器（镇江）有限公司 | Processing tool and processing method for non-right-angle special-shaped lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG LANTE OPTICS CO., LTD. Free format text: FORMER NAME: JIAXING LANTE OPTICS CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Jiaxing City, Zhejiang province 314023 District of Xiuzhou Honghe town people and Road No. 337 Patentee after: Zhejiang Lante Optics Co., Ltd. Address before: Jiaxing City, Zhejiang province 314023 District of Xiuzhou Honghe town people and Road No. 5 Patentee before: Jiaxing Lante Optics Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090318 |
|
| CX01 | Expiry of patent term |