CN210209801U - Lens fixing fixture that polishes - Google Patents
Lens fixing fixture that polishes Download PDFInfo
- Publication number
- CN210209801U CN210209801U CN201920855112.3U CN201920855112U CN210209801U CN 210209801 U CN210209801 U CN 210209801U CN 201920855112 U CN201920855112 U CN 201920855112U CN 210209801 U CN210209801 U CN 210209801U
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- China
- Prior art keywords
- fixture
- fixedly connected
- hollow shell
- lens
- sealing sleeve
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- Expired - Fee Related
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a lens mounting fixture that polishes, including the anchor clamps groove, the inslot symmetry in anchor clamps groove is provided with two positioning fixture blocks, positioning fixture block's outer wall welding has the direction slider, the lead screw has been run through to the inside of direction slider, and the bottom of lead screw and the inslot bottom fixed connection in anchor clamps groove, threaded connection has stop nut on the lead screw. This lens mounting fixture that polishes, through the position with lens body parallel placement between both sides positioning fixture block, press the positioning fixture block downwards, realize the compression of spring, when pressure sensor is touched to the bottom of lens body, pressure sensor gives the PLC controller with the signal transmission, start the negative pressure pump by the PLC controller again and produce the negative pressure, through the vacuum tube, hollow shell and rubber suction nozzle's cooperation is used, reach and adsorb the lens body that moves down, realize the fixed effect of lens body, cooperate the positioning fixture block again and reach the skew of fixing a position the both sides of lens body and prevent the polishing in-process.
Description
Technical Field
The utility model belongs to the technical field of the lens anchor clamps, concretely relates to lens mounting fixture that polishes.
Background
Spectacles are simple optical devices made for correcting eyesight or protecting eyes, and consist of lenses and a spectacle frame. The glasses for correcting the vision comprise four types of myopia glasses, hyperopia glasses, presbyopic glasses and astigmatic glasses, and other types of glasses comprise goggles, sunglasses, swimming glasses and the like, so that various protections are provided for the eyes. The glasses are not only tools for protecting eyes, but also a cosmetic ornament.
At present, in the process of lens processing, the polishing and grinding operation is usually required to be carried out in order to improve the glossiness of the lens, however, the lens needs to be fixed in order to improve the stability in grinding when grinding, and the lens is often easily damaged by a fixing clamp on the market, so that the fixing clamp for lens grinding is required in order to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lens mounting fixture that polishes to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lens polishing and fixing clamp comprises a clamp groove, wherein two positioning clamping blocks are symmetrically arranged in the clamp groove, a guide sliding block is welded on the outer wall of each positioning clamping block, a lead screw penetrates through the inside of the guide sliding block, the bottom end of the lead screw is fixedly connected with the inner bottom end of the clamp groove, a limiting nut is in threaded connection with the lead screw, a spring is fixedly connected between the bottom end of each positioning clamping block and the inner bottom end of the clamp groove, a base frame is welded at the bottom end of the clamp groove, a negative pressure pump is fixedly connected onto the base frame, a vacuum tube penetrates through the inner surface of the clamp groove, the bottom end of the vacuum tube is connected with the air exhaust end of the negative pressure pump, the top end of the vacuum tube is fixedly connected with a hollow shell, a pressure sensor is fixedly connected at the top end of the hollow shell, a rubber suction nozzle is fixedly connected at the top end of the, the rear wall of the hollow shell is provided with a second sealing sleeve, a sliding rod is arranged inside the hollow shell, two side end portions of the sliding rod penetrate through the first sealing sleeve and the second sealing sleeve respectively, and the bottom end of the clamp groove is fixedly connected with a storage battery.
This setting is used for through the position with lens body parallel placement between both sides positioning fixture block, press the positioning fixture block downwards, realize the compression of spring, when pressure sensor is touched to the bottom of lens body, pressure sensor gives the PLC controller with the signal transmission, start the negative pressure pump by the PLC controller again and produce the negative pressure, through the vacuum tube, hollow shell and rubber suction nozzle's cooperation is used, reach and adsorb the lens body that moves down, realize the fixed effect of lens body, the deuterogamy positioning fixture block reaches the skew that prevents the in-process of polishing of fixing a position the both sides of lens body, do not cause the damage to its surface when fixing the lens now, the processingquality of lens has been improved greatly.
Preferably, the base frame is fixedly connected with a PLC controller, and the negative pressure pump, the pressure sensor and the storage battery pack are electrically connected with the PLC controller through leads.
Preferably, the positioning fixture blocks are L-shaped, and the top ends of the positioning fixture blocks on the two sides are provided with lens bodies.
Preferably, the rubber suction nozzle is annularly arranged around the pressure sensor, the rubber suction nozzle and the pressure sensor are arranged in the same horizontal direction, and the number of the rubber suction nozzles is at least five.
This arrangement is used to improve the stability of the rubber suction nozzle when adsorbing the lens body.
Preferably, the first sealing sleeve and the second sealing sleeve are both hollow cylinders made of rubber, and the diameter of the sliding rod is larger than the inner diameter of the first sealing sleeve.
The arrangement is used for improving the sealing performance of the mutual connection between the sliding rod and the sealing sleeve and ensuring the negative pressure environment in the hollow shell.
Preferably, the hollow shell is arranged at a position between the springs at the two sides, and the hollow shell is positioned at the lower side of the positioning fixture block.
The utility model discloses a technological effect and advantage: this lens mounting fixture that polishes, through the position with lens body parallel placement between both sides positioning fixture block, press the positioning fixture block downwards, realize the compression of spring, when pressure sensor is touched to the bottom of lens body, pressure sensor gives the PLC controller with the signal transmission, start the negative pressure pump by the PLC controller again and produce the negative pressure, through the vacuum tube, hollow shell and rubber suction nozzle's cooperation is used, it adsorbs to the lens body that moves down to reach, realize the fixed effect of lens body, the skew of in-process of preventing polishing is fixed a position to the both sides of lens body to the location fixture block that deuterogamies, do not cause the damage to its surface when fixing the lens now, the processingquality of lens has been improved greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is a sectional view of the hollow shell of the present invention;
fig. 4 is a structural plan view of the hollow shell of the present invention.
In the figure: 1. a clamp groove; 2. positioning a fixture block; 3. a guide slider; 4. a screw rod; 5. a limit nut; 6. a spring; 7. a base frame; 8. a negative pressure pump; 9. a vacuum tube; 10. a hollow shell; 11. a pressure sensor; 12. a rubber suction nozzle; 13. a first seal cartridge; 14. a second seal cartridge; 15. a slide bar; 16. a battery pack; 17. a PLC controller; 18. a lens body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a lens polishing and fixing clamp as shown in figures 1-4, which comprises a clamp groove 1, two positioning fixture blocks 2 are symmetrically arranged in the clamp groove 1, a guide slider 3 is welded on the outer wall of the positioning fixture block 2, a lead screw 4 penetrates through the guide slider 3, the bottom end of the lead screw 4 is fixedly connected with the inner bottom end of the clamp groove 1, a limit nut 5 is connected with the lead screw 4 by screw thread, a spring 6 is fixedly connected with the bottom end of the positioning fixture block 2 and the inner bottom end of the clamp groove 1, a base frame 7 is welded on the bottom end of the clamp groove 1, a negative pressure pump 8 is fixedly connected with the base frame 7, a vacuum tube 9 penetrates through the inner surface of the clamp groove 1, the bottom end of the vacuum tube 9 is connected with the air exhaust end of the negative pressure pump 8, the top end of the vacuum tube 9 is fixedly connected with a hollow shell 10, and a pressure sensor 11 is fixedly connected with the top end of, the fixture comprises a hollow shell 10 and is characterized in that a rubber suction nozzle 12 is fixedly connected to the top end of the hollow shell 10, a first sealing sleeve 13 is arranged on the front wall of the hollow shell 10, a second sealing sleeve 14 is arranged on the rear wall of the hollow shell 10, a sliding rod 15 is arranged inside the hollow shell 10, two side end portions of the sliding rod 15 respectively penetrate through the first sealing sleeve 13 and the second sealing sleeve 14, and a storage battery pack 16 is fixedly connected to the bottom end of the fixture groove 1.
Specifically, the base frame 7 is fixedly connected with a PLC (programmable logic controller) 17, and the negative pressure pump 8, the pressure sensor 11 and the storage battery pack 16 are electrically connected with the PLC 17 through leads.
Specifically, the positioning fixture block 2 is L-shaped, and the top ends of the positioning fixture blocks 2 on the two sides are provided with lens bodies 18.
Specifically, the rubber suction nozzle 12 is annularly arranged around the pressure sensor 11, the rubber suction nozzle 12 and the pressure sensor 11 are arranged in the same horizontal direction, and the number of the rubber suction nozzles 12 is at least five.
Specifically, the first sealing sleeve 13 and the second sealing sleeve 14 are both hollow cylinders made of rubber, and the diameter of the sliding rod 15 is larger than the inner diameter of the first sealing sleeve 13.
Specifically, the hollow shell 10 is arranged at a position between the springs 6 on the two sides, and the hollow shell 10 is located on the lower side of the positioning fixture block 2.
When the lens polishing and fixing clamp is used, the lens body 18 is placed in parallel at a position between the positioning clamping blocks 2 on the two sides, the positioning clamping blocks 2 are pressed downwards at the moment, the compression of the spring 6 is realized, when the bottom end of the lens body 18 touches the pressure sensor 11, the pressure sensor 11 transmits a signal to the PLC controller 17, the PLC controller 17 starts the negative pressure pump 8 to generate negative pressure, the vacuum tube 9, the hollow shell 10 and the rubber suction nozzle 12 are matched for use, the lens body 18 moving downwards is adsorbed, the fixing effect of the lens body 18 is realized, the positioning clamping blocks 2 are matched to position the two sides of the lens body 18 to prevent deviation in the polishing process, after polishing is finished, the slide bar 15 is pulled outwards to separate the end part of the slide bar from the second sealing sleeve 14, the hollow shell 10 does not have the negative pressure condition at the moment, the positioning clamping blocks 2 are pushed upwards under the tension of the spring 6, therefore, the effect that the lens body 18 and the rubber suction nozzle 12 are separated from each other is achieved, the surface of the lens is not damaged while the lens is fixed, and the processing quality of the lens is greatly improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a lens mounting fixture that polishes, includes anchor clamps groove (1), its characterized in that: the fixture is characterized in that two positioning fixture blocks (2) are symmetrically arranged in the fixture groove (1), a guide sliding block (3) is welded on the outer wall of each positioning fixture block (2), a lead screw (4) penetrates through the guide sliding block (3), the bottom end of the lead screw (4) is fixedly connected with the inner bottom end of the fixture groove (1), a limit nut (5) is connected onto the lead screw (4) in a threaded manner, a spring (6) is fixedly connected between the bottom end of each positioning fixture block (2) and the inner bottom end of the fixture groove (1), a base frame (7) is welded at the bottom end of the fixture groove (1), a negative pressure pump (8) is fixedly connected onto the base frame (7), a vacuum tube (9) penetrates through the inner surface of the fixture groove (1), the bottom end of the vacuum tube (9) is connected with the air suction end of the negative pressure pump (8), and the top end of the vacuum tube (9) is fixedly connected with, the fixture is characterized in that a pressure sensor (11) is fixedly connected to the top end of the hollow shell (10), a rubber suction nozzle (12) is fixedly connected to the top end of the hollow shell (10), a first sealing sleeve (13) is arranged on the front wall of the hollow shell (10), a second sealing sleeve (14) is arranged on the rear wall of the hollow shell (10), a sliding rod (15) is arranged inside the hollow shell (10), two side end portions of the sliding rod (15) respectively penetrate through the first sealing sleeve (13) and the second sealing sleeve (14), and a storage battery pack (16) is fixedly connected to the bottom end of the fixture groove (1).
2. The lens polishing fixture as claimed in claim 1, wherein: and the base frame (7) is fixedly connected with a PLC (programmable logic controller) (17), and the negative pressure pump (8), the pressure sensor (11) and the storage battery pack (16) are electrically connected with the PLC (17) through leads.
3. The lens polishing fixture as claimed in claim 1, wherein: the positioning fixture blocks (2) are L-shaped, and the top ends of the positioning fixture blocks (2) on the two sides are provided with lens bodies (18).
4. The lens polishing fixture as claimed in claim 1, wherein: the rubber suction nozzle (12) is annularly arranged around the pressure sensor (11), the rubber suction nozzle (12) and the pressure sensor (11) are arranged in the same horizontal direction, and the rubber suction nozzle (12) is at least provided with five rubber suction nozzles.
5. The lens polishing fixture as claimed in claim 1, wherein: the first sealing sleeve (13) and the second sealing sleeve (14) are both hollow cylinders made of rubber, and the diameter of the sliding rod (15) is larger than the inner diameter of the first sealing sleeve (13).
6. The lens polishing fixture as claimed in claim 1, wherein: the hollow shell (10) is arranged between the springs (6) on the two sides, and the hollow shell (10) is located on the lower side of the positioning clamping block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855112.3U CN210209801U (en) | 2019-06-09 | 2019-06-09 | Lens fixing fixture that polishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920855112.3U CN210209801U (en) | 2019-06-09 | 2019-06-09 | Lens fixing fixture that polishes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210209801U true CN210209801U (en) | 2020-03-31 |
Family
ID=69930547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920855112.3U Expired - Fee Related CN210209801U (en) | 2019-06-09 | 2019-06-09 | Lens fixing fixture that polishes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210209801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290453A (en) * | 2021-05-08 | 2021-08-24 | 莆田市晟熠光电科技有限公司 | Profiling polishing equipment and method for ball lens |
-
2019
- 2019-06-09 CN CN201920855112.3U patent/CN210209801U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290453A (en) * | 2021-05-08 | 2021-08-24 | 莆田市晟熠光电科技有限公司 | Profiling polishing equipment and method for ball lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210609 |