CN212767063U - Quantitative filling valve for optical cement - Google Patents
Quantitative filling valve for optical cement Download PDFInfo
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- CN212767063U CN212767063U CN202021572073.5U CN202021572073U CN212767063U CN 212767063 U CN212767063 U CN 212767063U CN 202021572073 U CN202021572073 U CN 202021572073U CN 212767063 U CN212767063 U CN 212767063U
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- hole
- valve body
- cylinder
- blind hole
- optical cement
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Abstract
The utility model discloses an optical cement quantitative filling valve, it includes: valve body, first cylinder, second cylinder and gas supply line, be provided with the through-hole in the valve body with one heart, valve body one side indent is provided with the first blind hole that runs through the through-hole perpendicularly, first cylinder setting just corresponds with first blind hole position in valve body one side, be provided with the first piston rod that extends to in the first blind hole in the first cylinder, valve body one side indent is provided with the screw hole that communicates with the through-hole is perpendicular, the gas supply line end is provided with the joint of installing in the screw hole, valve body one side indent is provided with the second blind hole that runs through the through-hole perpendicularly, the second cylinder setting just corresponds with second blind hole position in valve body one side, be provided with the second piston rod that extends to in the second blind hole in the second cylinder. Optical cement quantitative filling valve, promoted filling precision and production efficiency, avoided the water clock in the filling clearance.
Description
Technical Field
The utility model relates to an optical cement production technical field especially relates to an optical cement quantitative filling valve.
Background
The optical adhesive is a colorless transparent adhesive, has high molecular substance with excellent adhesive bonding performance, and is required to be similar to the optical performance of an optical part to be bonded, the transmittance is generally more than 90%, and the refractive index of the cured adhesive is similar to that of the optical part to be bonded.
In recent years, with the technical development of synthetic resin optical adhesives, the adhesive strength, the high and low temperature resistance and the environmental adaptability of the optical adhesives are improved, and the optical adhesives gradually replace natural resin optical adhesives and become main optical adhesives. In the production process, the optical cement needs a nozzle to fill the small bottle, and in order to ensure the filling precision, the optical cement needs to be weighed after filling, so that the working efficiency is low, and the dripping leakage of the nozzle after filling is serious, the equipment or the small bottle is easily polluted, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical cement quantitative filling valve promotes the precision of filling, avoids the hourglass problem of nozzle.
To achieve the purpose, the utility model adopts the following technical proposal:
an optical cement quantitative filling valve comprising: valve body, first cylinder, second cylinder and gas supply line, be provided with the through-hole in the valve body with one heart, valve body one side indent is provided with the first blind hole that runs through the through-hole perpendicularly, first cylinder setting just corresponds with first blind hole position in valve body one side, be provided with the first piston rod that extends to in the first blind hole in the first cylinder, valve body one side indent is provided with the screw hole that communicates with the through-hole is perpendicular, the screw hole is located the below of first blind hole, the gas supply line end is provided with the joint of installing in the screw hole, valve body one side indent is provided with the second blind hole that runs through the through-hole perpendicularly, the second blind hole is located the below of screw hole, the second cylinder setting just corresponds with second blind hole position in valve body one side, be provided with the second piston rod that extends to in the second blind hole in the second cylinder.
Wherein, the valve body bottom is provided with the nozzle, the nozzle bottom is provided with the intubate.
Wherein the diameters of the first piston rod and the second piston rod are respectively larger than the diameter of the through hole.
Wherein, the top of the valve body is provided with a flange.
And O-shaped sealing rings are respectively arranged in the first blind hole and the second blind hole.
Wherein, the gas supply pipeline is provided with a valve.
The utility model has the advantages that: the utility model provides an optical cement quantitative filling valve, the second piston rod stretches out under the effect of second cylinder at first, carry out cuting of through-hole, then first piston rod contracts under the effect of first cylinder and contracts, make the optical cement fill the through-hole of second piston rod top, first piston rod stretches out under the effect of first cylinder after that, carry out cuting of through-hole, treat that the vial removes to the nozzle below, the second piston rod contracts under the effect of second cylinder and contracts, remove cuting of through-hole, open the valve on the air supply line simultaneously, utilize compressed air to make the optical cement of first piston rod below flow into the vial fast, and the production efficiency is promoted, optical cement quantitative filling precision has been ensured, and reduce the problem of remaining optical cement in the nozzle, the water clock in the filling clearance has been avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the specific embodiment with reference to fig. 1.
The optical cement quantitative filling valve as shown in fig. 1 comprises: valve body 1, first cylinder 3, second cylinder 8 and gas supply line 7, be provided with through-hole 13 in the valve body 1 with one heart, 1 top of valve body is provided with flange 2, conveniently is connected with supplying the rubber tube or storing up the packing element, with the leading-in through-hole 13 of optical cement.
The bottom of the valve body 1 is provided with the nozzle 9, in the embodiment, the nozzle 9 is connected to the bottom of the valve body 1 in a threaded manner, the operation is convenient, and the bottom of the nozzle 9 is provided with the insertion tube 16, which is beneficial to inserting the bottle mouth of the filled bottle.
The valve body 1 one side indent is provided with the first blind hole 11 that runs through-hole 13 perpendicularly, first cylinder 3 sets up in valve body 1 one side and corresponds with first blind hole 11 position, be provided with the first piston rod 5 that extends to in the first blind hole 11 in the first cylinder 3, can carry out cutting and switching on of through-hole 13.
In this embodiment, 1 one side indent of valve body is provided with the screw hole 14 with the perpendicular intercommunication of through-hole 13, screw hole 14 is located the below of first blind hole 11, 7 ends of air feed line are provided with the joint 4 of installing in the screw hole, and easy dismounting, 7 external air compressors of air feed line or gas holder are with the through-hole part of the leading-in first blind hole 11 below of compressed air for optical cement can flow downwards fast, and reduce the interior residue of nozzle 9, thereby has avoided the water clock in the filling clearance. The gas supply pipeline 7 is provided with a valve 6, in the embodiment, the valve 6 adopts an electromagnetic valve, and is controlled to be opened and closed through a PLC controller.
The valve body 1 one side indent is provided with the second blind hole 12 that runs through-hole 13 perpendicularly, second blind hole 12 is located the below of screw hole 14, and in this embodiment, the volume of optical cement ration filling is exactly the volume of through-hole 13 between first blind hole 11 and second blind hole 12, and the filling precision is high.
The setting of second cylinder 8 is in valve body 1 one side and corresponds with second blind hole 12 position, be provided with the second piston rod 10 that extends to in the second blind hole 12 in the second cylinder 8, in this embodiment, the diameter of first piston rod 5 and second piston rod 10 is greater than the diameter of through-hole 13 respectively, can carry out cuting of through-hole 13, be provided with O type sealing washer 15 in first blind hole 11 and the second blind hole 12 respectively, avoid leaking the problem.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. An optical cement quantitative filling valve, comprising: valve body, first cylinder, second cylinder and gas supply line, be provided with the through-hole in the valve body with one heart, valve body one side indent is provided with the first blind hole that runs through the through-hole perpendicularly, first cylinder setting just corresponds with first blind hole position in valve body one side, be provided with the first piston rod that extends to in the first blind hole in the first cylinder, valve body one side indent is provided with the screw hole that communicates with the through-hole is perpendicular, the screw hole is located the below of first blind hole, the gas supply line end is provided with the joint of installing in the screw hole, valve body one side indent is provided with the second blind hole that runs through the through-hole perpendicularly, the second blind hole is located the below of screw hole, the second cylinder setting just corresponds with second blind hole position in valve body one side, be provided with the second piston rod that extends to in the second blind hole in the second cylinder.
2. The optical cement quantitative filling valve according to claim 1, wherein a nozzle is arranged at the bottom of the valve body, and a cannula is arranged at the bottom of the nozzle.
3. The optical cement quantitative filling valve according to claim 1, wherein the diameters of the first piston rod and the second piston rod are respectively larger than the diameter of the through hole.
4. The optical cement quantitative filling valve according to claim 1, wherein a flange is provided on the top of the valve body.
5. The optical cement quantitative filling valve according to claim 1, wherein an O-ring is disposed in each of the first and second blind holes.
6. The optical cement quantitative filling valve according to claim 1, wherein a valve is provided on the gas supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572073.5U CN212767063U (en) | 2020-08-02 | 2020-08-02 | Quantitative filling valve for optical cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572073.5U CN212767063U (en) | 2020-08-02 | 2020-08-02 | Quantitative filling valve for optical cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212767063U true CN212767063U (en) | 2021-03-23 |
Family
ID=75049855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021572073.5U Active CN212767063U (en) | 2020-08-02 | 2020-08-02 | Quantitative filling valve for optical cement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212767063U (en) |
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2020
- 2020-08-02 CN CN202021572073.5U patent/CN212767063U/en active Active
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