CN101927511A - Lens shearing device - Google Patents
Lens shearing device Download PDFInfo
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- CN101927511A CN101927511A CN2008103063948A CN200810306394A CN101927511A CN 101927511 A CN101927511 A CN 101927511A CN 2008103063948 A CN2008103063948 A CN 2008103063948A CN 200810306394 A CN200810306394 A CN 200810306394A CN 101927511 A CN101927511 A CN 101927511A
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- bits
- shearing
- face
- glasses lens
- shaving blade
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Abstract
The invention discloses a lens shearing device, which comprises a shearing tool, a lens clamping device, a scrap shaving device and a scrap absorbing device, wherein the lens clamping device is opposite to the shearing tool, and the scrap shaving device and the scrap absorbing device are arranged between the shearing tool and the lens clamping device. The scrap shaving device is provided with a shaving blade opposite to the shearing tool, and the shaving blade is used for shaving off material scraps adhered to the surface of the shearing tool. The scrap absorbing device is arranged below the scrap shaving device, is opposite to the shaving blade, and is used for absorbing the material scraps shaved off by the shaving blade. The lens shearing device can prevent the material scraps from being adhered to the surfaces of the shearing tool and a lens, thereby improving the yield rate of the lens.
Description
Technical field
The present invention relates to the shearing technique field, relate in particular to a kind of glasses lens shearing device of removing the material bits.
Background technology
Usually can produce the material bits when adopting cutter that workpiece is carried out processing of cutting.With eyeglass production is example, and eyeglass is many to be raw material with glass or plastics, adopts injection molding technique to make.Particularly, this injection molding technique comprises steps such as ejaculation, pressurize, cooling, the demoulding, shearing, following process.
See also Fig. 1, it is one having of penetrating to wait to shear the schematic diagram of the ejaculation element 1 of glass lens by Jet forming machine.Ejaculation element 1 comprises the semi-finished product by the formed in mould glass lens 2 of four die cavitys.These four eyeglasses 2 are positioned at same circumference, and are connected with each other by running channel stub bar 4 and runner stub bar 6.After eyeglass 2 moulding, be transported to the shear zone with running channel stub bar 4 and runner stub bar 6 and shear, so that it is separated with running channel stub bar 4 and runner stub bar 6.
When shearing glass lens 2, need to adopt clamping device 3 fixedly running channel stub bar 4 and runner stub bar 6.See also Fig. 2, clamping device 3 tops are provided with two grooves 7 in order to clamping runner stub bar 6.Two grooves 7 are respectively along the radial distribution of same circumference, and intersect at the center of circle of this circumference.During shearing, runner stub bar 6 is contained in the groove 7, and eyeglass 2 is positioned at outside the groove 7, shears operation with shearing tool again and get final product.
Can produce the material bits inevitably in shearing the eyeglass process, these material bits easily attach to lens surface or are accumulated in the shearing tool surface.If do not remove the material bits that attach to the shearing tool surface, will greatly influence cutter and shear eyeglass, and then influence the eyeglass yield.If after shearing, clean shearing tool and eyeglass again, will expend the plenty of time, be unfavorable for enhancing productivity.Therefore, provide that a kind of to avoid expecting to consider to be worth doing the glasses lens shearing device that attaches to eyeglass and shearing tool surface real in necessary.
Summary of the invention
Below be a kind of shear that not only can shear eyeglass but also can remove the material bits that attach to eyeglass and tool surface of example explanation with embodiment.
This glasses lens shearing device comprises shearing tool, the eyeglass clamping device relative with shearing tool, be located at and scrape bits device and bits-suction device between this shearing tool and the eyeglass clamping device.This is scraped the bits device and is provided with the shaving blade relative with shearing tool, is used to strike off the material bits that attach to the shearing tool surface.This bits-suction device is located at this and is scraped bits device below, and relative with this shaving blade, is used to absorb the material bits that this shaving blade is struck off.
The glasses lens shearing device that the technical program provides is provided with the bits-suction device relative with shaving blade, can not only scrape the material bits that the bits device strikes off the shearing tool surface by employing, also can be by using bits-suction device to absorb to attach to shaving blade or after shaving blade is struck off, falling material bits to the bits-suction device place, thereby avoid the material bits to attach to eyeglass and shearing tool surface, improve eyeglass and produce yield.
Description of drawings
Fig. 1 is a schematic diagram of having of penetrating being waited to shear the ejaculation element of eyeglass by Jet forming machine.
Fig. 2 is the schematic diagram that element is penetrated in existing clamping device clamping.
Fig. 3 is the schematic diagram of the glasses lens shearing device that provides of the technical program first embodiment.
Fig. 4 is the schematic diagram of the glasses lens shearing device that provides of the technical program second embodiment.
Fig. 5 is the schematic diagram of the glasses lens shearing device that provides of the technical program the 3rd embodiment.
Fig. 6 is the schematic diagram of the glasses lens shearing device that provides of the technical program the 4th embodiment.
Fig. 7 utilizes glasses lens shearing device shown in Figure 6 to shear the schematic diagram of eyeglass.
The specific embodiment
Describe the glasses lens shearing device that the technical program provides in detail below in conjunction with embodiment and accompanying drawing.
See also Fig. 3, the glasses lens shearing device 100 that the technical program first embodiment provides comprises shearing tool 60, bogey 10, scrapes bits device 20, bits-suction device 30 and eyeglass clamping device 55.Wherein, bogey 10, scrape bits device 20 and bits-suction device 30 and be located between shearing tool 60 and the eyeglass clamping device 55.
Bogey 10 is located at bits-suction device 30 tops, and it has loading end 101.This loading end 101 is used for carrying and scrapes bits device 20.
Scrape bits device 20 and be fixed in this loading end 101.Should fixedly can be and directly fix or fix by other connectors.Scrape bits device 20 and have the shaving blade 21 relative with shearing tool 60.Shaving blade 21 is positioned at outside the loading end 101 in the projection on plane, loading end 101 place, and it is used to strike off the material bits that attach to shearing tool 60 surfaces when shearing eyeglass.Scrape bits device 20 and can be scraper or other structures of striking off commonly used.
Bits-suction device 30 is located at and is scraped bits device 20 belows, and relative with shaving blade 21.Bits-suction device 30 comprises extractor 32 and the hollow tube 31 that communicates with extractor 32.Hollow tube 31 cross sections are square, and it is located at bogey 10 belows, and have the end face 311 of close shaving blade 21.Extractor 32 is used for by extracting the air in the hollow tube 31, absorbs and attaches to shaving blade 21 or fall material bits to end face 311 places after shaving blade 21 is struck off thereby produce absorption affinity in the opening part of end face 311.Bits-suction device 30 can be common dust catcher.
In addition, glasses lens shearing device 100 can not be provided with bogey 10, is fixed in hollow tube 31 surfaces and directly will scrape bits device 20, and shaving blade 21 in hollow tube 31 should plane, place, surface projection be positioned at outside this surface.
The glasses lens shearing device 100 of present embodiment is owing to be provided with the bits-suction device 30 relative with shaving blade 21, the material bits that can not only attach to shearing tool 40 surfaces by adopting shaving blade 21 to strike off, also can use bits-suction device 30 to absorb to attach to shaving blade 21 or after shaving blade 21 is struck off, fall material bits, thereby avoid the material bits to attach to eyeglass and shearing tool 60 surfaces to hollow tube 31 end faces 311 places.
Referring to Fig. 4, compare with glasses lens shearing device 100, the bogey 210 of the glasses lens shearing device 200 that the technical program second embodiment provides be provided with first end face 2101 and with first end face, 2101 second opposed end faces 2102.Loading end 201 and links to each other with second end face 2102 with first end face 2101 respectively between first end face 2101 and second end face 2102.Bogey 210 offers the through hole 2103 that connects first end face 2101 and second end face 2102.Bits-suction device 230 is connected with through hole 2103, absorbs and attaches to shaving blade 221 or fall material bits to end face 2101 places after shaving blade 221 is struck off thereby produce absorption affinity in first end face, 2101 places.
Referring to Fig. 5, to compare with glasses lens shearing device 200, the glasses lens shearing device 300 that the technical program the 3rd embodiment provides further comprises the breasting part 350 of being located at loading end 301.Breasting part 350 has with loading end 301 and links to each other, and forms the breasting face 351 of certain angle.Scraping bits device 320 is located at loading end 301 and directly is resisted against this breasting face 351.In addition, breasting part 350 can form an integral body with bogey 310.
Referring to Fig. 6, to compare with glasses lens shearing device 300, the bits device 420 of scraping of the glasses lens shearing device 400 that the technical program the 4th embodiment provides is not fixed in loading end 401, and is connected in breasting face 451 by elastic component 440.Thus, scrape bits device 420 strike off material when bits that attaches to tool surface rely on elastic component 440 and cutter externally applied forces loading end 401 near or move away from breasting face 451.Elastic component 440 can be spring or other common members with deformation behavior, and its elastic deformation coefficient is advisable with the satisfied loading end 401 that do not slip away when bits device 420 is subjected to the cutter externally applied forces of scraping.
The glasses lens shearing device 400 shearing eyeglasses that provide with the 4th embodiment are example below, and the process of the glasses lens shearing device shearing eyeglass that the employing the technical program provides is described.
Referring to Fig. 6 and Fig. 7, have and wait that the ejaculation element 590 of shearing eyeglass 570 is carried on eyeglass clamping device 480.Before shearing eyeglass 570, need to start the driver (figure does not show) of shearing tool 460, regulate the position of shearing tool 460, make its shearing knife edge 461 relative, and be in the same plane with end face 411 with eyeglass 570.Drive shearing tool 460 then towards direction motion near eyeglass 570.When shearing tool 460 moves to and scrapes the shaving blade 421 contacted positions of bits device 420, scrape and consider the extruding that device 420 is subjected to shearing tool 460 to be worth doing, it gives elastic component 440 pressure, thus, scrapes bits device 420 and moves towards the direction near breasting face 451 under the drive of elastic component 440.When shearing tool 460 continues to move to when separating with shaving blade 421 towards eyeglass 570, elastic component 440 recovers deformation, scrapes bits device 420 and resets.After treating that shearing tool 460 is sheared eyeglass 570, inevitably stick on its surface the material bits.At this moment, drive shearing tool 460, it is returned along original route, when shearing tool 460 moves to when contacting with shaving blade 421 once more, shaving blade 421 will be struck off the material bits, and bits-suction device 430 will be absorbed this material bits, avoid the material bits to attach to shearing tool 460 and eyeglass 570 surfaces thus.
More than the glasses lens shearing device of the technical program is described in detail, but be not restriction to the technical program design.For those of ordinary skills, can do other corresponding change according to the technical conceive of the technical program, all these changes all should belong to the protection domain of the application's claim.
Claims (7)
1. glasses lens shearing device, comprise shearing tool and the eyeglass clamping device relative with shearing tool, it is characterized in that, this glasses lens shearing device comprises that further being located at scraping between this shearing tool and the eyeglass clamping device considers device and bits-suction device to be worth doing, this is scraped the bits device and is provided with the shaving blade relative with shearing tool, it is used to strike off the material bits that attach to the shearing tool surface, this bits-suction device is located at this and is scraped bits device below, and relative with this shaving blade, be used to absorb the material bits that this shaving blade is struck off.
2. glasses lens shearing device as claimed in claim 1, it is characterized in that this glasses lens shearing device also comprises bogey, this bogey is provided with loading end, this is scraped the bits device and is fixed in this loading end, and the projection of this shaving blade in plane, loading end place is positioned at outside the loading end.
3. glasses lens shearing device as claimed in claim 2, it is characterized in that, this glasses lens shearing device also comprises the breasting part, this breasting part is located at this bogey, it has the breasting face that links to each other with loading end and form angle, this is scraped the bits device and is located at this loading end and is resisted against this breasting face, and this shaving blade is positioned at outside the loading end in the projection on plane, loading end place.
4. glasses lens shearing device as claimed in claim 3 is characterized in that, this is scraped between bits device and this breasting face and is provided with elastic component.
5. glasses lens shearing device as claimed in claim 3 is characterized in that, this is scraped the bits device and directly is resisted against breasting face.
6. glasses lens shearing device as claimed in claim 3 is characterized in that, this bogey and this breasting part form an integral body.
7. as each described glasses lens shearing device of claim 2～6, it is characterized in that, this bogey be provided with first end face and with the first end face second opposed end face, this loading end is between first end face and second end face, and link to each other with second end face with first end face respectively, this bogey offers the through hole that connects first end face and second end face, and this bits-suction device communicates with this through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103063948A CN101927511B (en) | 2008-12-19 | 2008-12-19 | Lens shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103063948A CN101927511B (en) | 2008-12-19 | 2008-12-19 | Lens shearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101927511A true CN101927511A (en) | 2010-12-29 |
| CN101927511B CN101927511B (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103063948A Expired - Fee Related CN101927511B (en) | 2008-12-19 | 2008-12-19 | Lens shearing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101927511B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363699A (en) * | 2016-10-31 | 2017-02-01 | 东莞市广奥自动化科技有限公司 | Full-automatic leans shearing machine |
| CN109877901A (en) * | 2019-03-05 | 2019-06-14 | 泉州台商投资区本盛机械科技有限公司 | A kind of automatic cutting means of pvc pipe |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE465360B (en) * | 1984-05-02 | 1991-09-02 | Amada Co Ltd | SKAERMASKIN |
| WO1993021559A1 (en) * | 1992-04-17 | 1993-10-28 | Noritsu Koki Co., Ltd. | Printing method and apparatus of photograph |
| DE10050974A1 (en) * | 2000-10-13 | 2002-04-18 | Rieter Ag Maschf | Scraper assembly, to clean a roller surface, has the scraper mounted to one side of the opening at a suction channel with a tangential suction connection for extraction of matter detached by the scraper |
| CN101190533A (en) * | 2006-11-22 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Glasses lens shearing device |
-
2008
- 2008-12-19 CN CN2008103063948A patent/CN101927511B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363699A (en) * | 2016-10-31 | 2017-02-01 | 东莞市广奥自动化科技有限公司 | Full-automatic leans shearing machine |
| CN109877901A (en) * | 2019-03-05 | 2019-06-14 | 泉州台商投资区本盛机械科技有限公司 | A kind of automatic cutting means of pvc pipe |
| CN112936407A (en) * | 2019-03-05 | 2021-06-11 | 泉州台商投资区本盛机械科技有限公司 | Automatic cutting system and cutting method for PVC (polyvinyl chloride) pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101927511B (en) | 2012-11-21 |
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