CN215659731U - Circulation stable liquid injection device of single-shaft machine - Google Patents
Circulation stable liquid injection device of single-shaft machine Download PDFInfo
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- CN215659731U CN215659731U CN202121911867.4U CN202121911867U CN215659731U CN 215659731 U CN215659731 U CN 215659731U CN 202121911867 U CN202121911867 U CN 202121911867U CN 215659731 U CN215659731 U CN 215659731U
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Abstract
The utility model provides a priming device is stabilized in unipolar machine circulation, the device includes stylus, stylus seat, anchor clamps, work piece, polishing mould, basin, one-level filter core, second grade filter core, first reservoir, tertiary filter core, choke valve, water pipe, pump, delivery port, impeller, second reservoir and pipe. The utility model adopts the modes of multi-stage filtration and double-barrel standing to ensure the uniformity of the particle size of the polishing solution, solves the problem of unstable quality of a processed surface caused by uneven distribution of the particle size of the polishing solution, improves the particle uniformity of the polishing solution and improves the processing quality of optical elements. The utility model has the advantages of low use cost, long service life and easy realization, can effectively prolong the liquid injection time, realizes the circulation stable liquid injection of the single-shaft machine, is suitable for the long-term use of the single-shaft machine, saves the labor cost and improves the processing efficiency and the production efficiency.
Description
Technical Field
The utility model relates to a polishing liquid drop adding device, in particular to a circulation stable liquid injection device of a single-shaft machine.
Background
With the rapid development of modern science and technology, the surface quality of optical elements is required to be higher and higher in many fields, and therefore the requirements on the performance of optical processing are also increased. The single-axis machine is used as the traditional optical processing equipment, the single-axis machine can process plane elements and also can process spherical and aspheric elements, the processing size of the optical elements is small to millimeter level and large to meter level, and the coverage range of the processing size is wide; the single-shaft machine can finish the sanding, rough polishing and fine polishing of the optical element, and all processing procedures after the processing procedures can be covered and formed. Therefore, the single-shaft machine plays a very important role in the current optical processing production.
The single-shaft polishing mainly adopts chemical mechanical polishing, and relates to selection of polishing solution and optimization of a polishing process. In the actual production process, although the amount of the polishing solution for single-spindle polishing machine is less than that of the ring polishing machine, most of the polishing solution is wasted, so a circular filtration liquid injection device is introduced, and patent 201310150439.8 discloses such a device, but during the circular polishing process, the particle size distribution of the polishing solution is not uniform due to product deposition, pH value fluctuation of the polishing solution, agglomeration of the polishing powder and the like, resulting in increased surface roughness and scratches of the optical element after polishing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circulation stable liquid injection device of a single-shaft machine, which adopts a multi-stage filtration and double-barrel standing mode to ensure the uniformity of the granularity of polishing liquid, solves the problem of unstable surface quality caused by uneven granularity distribution of the polishing liquid in the optical processing process, improves the processing quality of an optical element, effectively prolongs the liquid injection time and realizes the circulation stable liquid injection of the single-shaft machine.
The technical solution of the utility model is as follows:
the utility model provides a liquid injection device is stabilized in unipolar machine circulation which characterized in that the device includes stylus, stylus seat, anchor clamps, polishing mould, basin, one-level filter core, second grade filter core, first reservoir, tertiary filter core, choke valve, water pipe, pump, delivery port, impeller, second reservoir and pipe.
The stylus is placed in the stylus seat, the stylus seat is fixed on the fixture, the workpiece is fixed on the fixture, the stylus swings to drive the fixture and the workpiece to swing, and the polishing die is driven to rotate by a motor. The water tank is arranged below the polishing die and used for receiving polishing liquid, an opening is formed in the water tank, and the polishing liquid flows through the primary filter element and the secondary filter element and flows into the first liquid storage tank. And the polishing liquid flows into the second liquid storage tank through the round pipe, the impeller is driven by the pump to rotate so as to extract the polishing liquid, the polishing liquid flows out of the water outlet, the water pipe is connected to the water outlet, and the polishing liquid is guided by the water pipe and is filled into the polishing die through the throttle valve and the three-stage filter element.
The utility model has the technical advantages that:
the utility model adopts the modes of multi-stage filtration and double-barrel standing to ensure the uniformity of the particle size of the polishing solution, solves the problem of unstable quality of a processed surface caused by uneven distribution of the particle size of the polishing solution, improves the particle uniformity of the polishing solution and improves the processing quality of optical elements.
The utility model has low use cost, long service life and easy realization, can effectively prolong the liquid injection time, realizes the circulation stable liquid injection of the single-shaft machine, is suitable for the long-term use of the single-shaft machine, saves labor and improves the processing efficiency and the production efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a single-shaft machine circulation-stabilized liquid injection device in accordance with embodiment 1 of the present invention;
in the figure: 1-a stylus, 2-a stylus holder, 3-a clamp, 4-a workpiece, 5-a polishing die, 6-a water tank, 7-a primary filter element, 8-a secondary filter element, 9-a first liquid storage tank, 10-a tertiary filter element, 11-a throttle valve, 12-a water pipe, 13-a pump, 14-a water outlet, 15-an impeller, 16-a second liquid storage tank and 17-a round pipe.
FIG. 2 is a graph showing a distribution of particle diameters of a polishing liquid not using the present invention;
FIG. 3 is a graph showing a distribution of particle diameters of a polishing liquid according to the present invention.
Detailed Description
The present invention is further illustrated by the following examples, which should not be construed as limiting the scope of the utility model.
Referring to fig. 1, fig. 1 is a schematic structural view of a single-shaft machine circulation stable liquid injection device of the present invention. The drawing shows that the circulation stable liquid injection device of the single-shaft machine is characterized by comprising a stylus 1, a stylus seat 2, a clamp 3, a workpiece 4, a polishing die 5, a water tank 6, a primary filter element 7, a secondary filter element 8, a first liquid storage tank 9, a tertiary filter element 10, a throttle valve 11, a water pipe 12, a pump 13, a water outlet 14, an impeller 15, a second liquid storage tank 16 and a circular pipe 17.
The stylus 1 is placed in the stylus seat 2 and drives the clamp 3 and the workpiece 4 to swing, the stylus seat 2 is fixed on the clamp 3 through a hexagon socket head cap screw, and the workpiece 4 is fixed below the clamp 3 in an optical disc hanging mode. The polishing die 5 is driven by a motor to rotate, and forms polishing of a single-shaft machine together with the stylus 1. Polishing is carried out by two discs in a pair mode, one disc is a workpiece 4 driven by the stylus 1, the other disc is a polishing die 5, only the workpiece 4 and the polishing die 5 are in contact and in a pair mode, the motion of the two is controlled independently, the stylus 1 is controlled to be in swing amplitude, and the rotation speed of the polishing die 5 is controlled. The water tank 6 is disposed below the polishing mold 5 for receiving polishing liquid, and has an opening through which the polishing liquid flows to the first reservoir 9 via the primary filter element 7 and the secondary filter element 8. The polishing solution flows into the second reservoir 16 through the circular tube 17, the impeller 15 is driven by the pump 13 to rotate to pump the polishing solution up, and the polishing solution flows out of the water outlet 14 and is guided by the water pipe 12. The diversion of the water pipe 12 is to inject the polishing liquid in the second reservoir 16 to the surface of the polishing mold 5 through the throttle valve 11 and the three-stage filter element 10.
Experiments show that the particle size distribution of the polishing solution is shown in figure 2 when the polishing solution is not used, and the particle size distribution of the polishing solution is shown in figure 3 after the polishing solution is used.
Experiments show that the method can solve the problem of unstable surface quality caused by uneven grain size distribution of the polishing solution in the optical processing process, improve the processing quality of the optical element, effectively prolong the liquid injection time and realize the stable liquid injection of a single-shaft machine in a circulating manner. The utility model has the advantages of low use cost, long service life, easy realization, labor cost saving and processing efficiency and production efficiency improvement.
Claims (4)
1. A circulating stable liquid injection device of a single-shaft machine is characterized by comprising a stylus (1), a stylus seat (2), a clamp (3), a polishing die (5), a water tank (6), a primary filter element (7), a secondary filter element (8), a first liquid storage tank (9), a tertiary filter element (10), a throttle valve (11), a water pipe (12), a pump (13), a water outlet (14), an impeller (15), a second liquid storage tank (16) and a round pipe (17);
the stylus (1) is placed in the stylus seat (2), the stylus seat (2) is fixed on the clamp (3), the workpiece (4) is fixed on the clamp (3), and the stylus (1) swings to drive the clamp (3) and the workpiece (4) to swing; the polishing mould (5) is driven by a motor to rotate, the water tank (6) is placed below the polishing mould (5) and used for receiving polishing liquid, an opening is formed in the water tank, the polishing liquid flows through the first-stage filter element (7) and the second-stage filter element (8) and flows into the first liquid storage tank (9), the polishing liquid flows into the second liquid storage tank (16) through the circular pipe (17), the impeller (15) is driven by the pump (13) to rotate to extract the polishing liquid, the polishing liquid flows out from the water outlet (14), the water pipe (12) is connected to the water outlet (14), and the polishing liquid is guided by the water pipe (12) and is injected onto the polishing mould (5) through the throttle valve (11) and the third-stage filter element (10).
2. The circulation stable liquid injection device of the single-shaft machine according to the claim 1, characterized in that the aperture of the primary filter element (7) and the tertiary filter element (10) is less than 1 μm, and the aperture of the secondary filter element (8) is less than 3 μm.
3. The injection device for the circulation stabilization of the single-shaft machine according to claim 1, wherein the iron pen holder (2) is fixed on the clamp (3) through a hexagon socket head cap screw.
4. The injection device for the circulation stabilization of the single-shaft machine according to claim 1, wherein the workpiece (4) is fixed on the fixture (3) by glue dispensing or optical glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911867.4U CN215659731U (en) | 2021-08-16 | 2021-08-16 | Circulation stable liquid injection device of single-shaft machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121911867.4U CN215659731U (en) | 2021-08-16 | 2021-08-16 | Circulation stable liquid injection device of single-shaft machine |
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| CN215659731U true CN215659731U (en) | 2022-01-28 |
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| CN202121911867.4U Active CN215659731U (en) | 2021-08-16 | 2021-08-16 | Circulation stable liquid injection device of single-shaft machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533758A (en) * | 2022-11-28 | 2022-12-30 | 江苏海漩液压泵业有限公司 | Polishing agent self-adjusting supply device for polishing machine |
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2021
- 2021-08-16 CN CN202121911867.4U patent/CN215659731U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533758A (en) * | 2022-11-28 | 2022-12-30 | 江苏海漩液压泵业有限公司 | Polishing agent self-adjusting supply device for polishing machine |
| CN115533758B (en) * | 2022-11-28 | 2023-08-08 | 江苏海漩液压泵业有限公司 | Polishing agent self-adjusting supply device for polishing machine |
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