CN216633788U - Long-period high-precision polishing mechanism of lens polishing machine - Google Patents
Long-period high-precision polishing mechanism of lens polishing machine Download PDFInfo
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- CN216633788U CN216633788U CN202123300078.XU CN202123300078U CN216633788U CN 216633788 U CN216633788 U CN 216633788U CN 202123300078 U CN202123300078 U CN 202123300078U CN 216633788 U CN216633788 U CN 216633788U
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Abstract
The utility model relates to the technical field of lens polishing machines, and discloses a long-period high-precision polishing mechanism of a lens polishing machine, which solves the technical problem of how to improve the mounting stability and reliability of a pressure mechanism at present. According to the technical scheme, the mounting stability of the pressure arm is improved by using the mounting structures of the X-axis holding hole and the Y-axis holding hole, and the mounting error caused by the looseness of a screw cannot be basically caused by long-period equipment processing, so that the aim of high-precision polishing processing is fulfilled.
Description
Technical Field
The utility model relates to the technical field of lens polishing machines, in particular to a long-period high-precision polishing mechanism of a lens polishing machine.
Background
The lens polishing machine is divided into an upper swing machine and a lower swing machine in the industry, has similar polishing and burnishing principles, and is mainly used for polishing lenses of high-end instruments, such as optical lenses of instruments such as microscopes and the like.
The existing polishing machine mainly comprises a frame, a pedestal, a grinding tool, a pressure shaft and a pressure mechanism for installing the pressure shaft, the existing pressure mechanism is installed on the frame, a station notch for polishing is installed on the frame, the pedestal is arranged in the station notch, the grinding tool is installed on the pedestal, a lens to be polished is placed on the grinding tool, the top of the lens is pressed by a pressing die in a matching way through the pressure shaft, the grinding tool on the pedestal automatically rotates to be polished and swings in a certain range of the pedestal, and therefore a better polishing effect can be achieved for each corner of the inner surface of the lens of the cambered surface. Therefore, it can be seen that the pressing position of the pressure shaft also determines the precision of grinding, and when the pressing position of the upper pressure shaft deviates, the position of the lens on the grinding tool is also easy to deviate, and the deviation causes excessive polishing of the position and insufficient polishing effect of part of the position.
The installation of pressure shaft is installed through the pressure mechanism, and the pressure mechanism among the prior art passes through the mounting structure installation of screw, fixed block to be fixed in the frame, and after equipment long-term processing, can take place the skew between fixed block and the frame plane, then lead to the position of pressure mechanism to take place the dislocation, and then lead to polishing precision to descend. Therefore, how to further improve the installation stability and reliability of the pressure mechanism is one of effective methods for improving the long-period polishing precision of the lens, so as to greatly improve the long-period reliability of the equipment.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem of how to improve the mounting stability and reliability of the pressure mechanism in the background technology, the utility model utilizes the mounting structure of the X-axis holding hole and the Y-axis holding hole to improve the mounting stability of the pressure arm, and the long-period equipment processing basically cannot cause the mounting error similar to the screw loosening, thereby achieving the purpose of high-precision polishing processing.
In order to achieve the purpose, the utility model provides the following technical scheme:
a long-period high-precision polishing mechanism of a lens polishing machine comprises a base, a water bucket, a swing arm, a main shaft and a pressure mechanism, wherein the base is used for integrally mounting the base on any external rack, the swing arm is mounted at one end of the base and can swing by taking a mounting shaft of the swing arm as a shaft core, the main shaft is mounted in a swing arm hole and is arranged in the water bucket, the water bucket is divided into a fixed bucket and a swinging bucket, the upper side of the fixed bucket is fixed on the lower side of a bridge frame, the two sides and the lower side of the swinging bucket are both fixed on the inner side surface of the swing arm, and the pressure mechanism is mounted on the base;
the pressure mechanism comprises a pressure arm seat, a pressure arm and a pressure shaft, wherein the tail end of the pressure shaft of the pressure mechanism extends into the water bucket space, and a lens to be polished is tightly pressed and installed on a grinding tool of the main shaft through a pressure head and a clamp so as to carry out milling, fine grinding or polishing operation;
the pressure arm seat comprises an X-axis clamping hole, an X-axis shaft and a first fixing piece, and the X-axis shaft is sleeved in the X-axis clamping hole of the pressure arm seat and is clamped and fixed through the first fixing piece;
the pressure arm comprises a Y-axis clasping hole, a Y-axis shaft and a second fixing piece, and the Y-axis clasping hole of the pressure arm is sleeved with the Y-axis shaft and clasped and fixed by the second fixing piece;
the pressure shaft is arranged in a pressure shaft hole of the pressure arm and is tightly held and fixed.
Through the technical scheme, the high-precision machining principle of the utility model mainly comprises the following two points:
the first point is that: the stability of parts can be greatly improved through the structural form that the cylinder embraces the circular shaft, and further, the mounting structure of the X-axis embracing hole and the Y-axis embracing hole is further arranged and is fixed from two vertical directions; meanwhile, when the installation position of the pressure arm needs to be adjusted, the preset installation position can be flexibly adjusted along the X-axis direction or the Y-axis direction by loosening the first fixing piece and the second fixing piece;
the second point is that: the mode that compresses tightly of traditional pressure shaft presses from top to bottom, and the inferior valve that the mode that presses from top to bottom exists lies in hardly pressing the accuse axiality, and consequently this scheme is revised as pivoted pressing means to hug closely the mounting structure in hole and the Y axial through the X axial and to the installation of pressure arm, thereby guarantee the pressing precision of pressure shaft.
The utility model is further configured to: and first fastening pieces are arranged at two ends of the X-axis.
The utility model is further configured to: and second fastening pieces are arranged at two ends of the Y-axis.
The utility model is further configured to: the pressure arm seat and the pressure arm are arranged vertically.
The utility model is further configured to: the first fixing piece and the second fixing piece are both provided with more than two groups corresponding to the axial moving direction.
The utility model is further configured to: and bearings are arranged at two ends of the Y-axis, the bearings are arranged in bearing holes of the pressure arm seat, and the second fixing piece is tightly pressed.
The utility model is further configured to: and a bridge is arranged on the base and used for limiting the rotation lowest position of the pressure arm.
Through above-mentioned technical scheme, set up the crane span structure, can accurate location pressure shaft push down the position, the processing of being convenient for.
The utility model is further configured to: the pressure arm is provided with a positioning block, and the positioning block is abutted to the bridge frame to be positioned and used for positioning the pressing position of the pressure shaft.
Through the technical scheme, the positioning precision is improved through the surface precision of the positioning block.
In conclusion, the utility model has the following beneficial effects:
(1) the installation stability and the reliability of the pressure mechanism are improved, so that the long-period polishing precision of the lens is improved, and the long-period reliability of equipment is greatly improved;
(2) the pressure arm is installed through the installation mode that the hole is hugged tightly to the X axial and the hole is hugged tightly to the Y axial to guarantee the pressing precision of the pressure shaft of rotation mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-precision polishing mechanism;
FIG. 2 is a schematic diagram of the overall structure of the high-precision polishing mechanism;
FIG. 3 is a schematic view of the overall structure of the high-precision polishing mechanism;
FIG. 4 is a schematic diagram of the internal structure of the removal base of the high-precision polishing mechanism;
fig. 5 is a schematic view of the installation structure of the X-axis clasping hole on the basis of fig. 4.
Reference numerals: 1. a base; 2. a water bucket; 2-1, fixing the bucket; 2-2, swinging a bucket; 3. swinging arms; 4. a main shaft; 5. a pressure mechanism; 6. a pressure arm base; 6-1, an X axial holding hole; 6-2, X axial axis; 6-5, a first fixing piece; 6-6, a first fastener; 7. a pressure arm; 7-1, a Y-axis holding hole; 7-2, Y-axis; 7-3, positioning blocks; 7-4, a second fixing piece; 7-5, a second fastening piece; 9. a pressure shaft; 10. a bridge frame.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.
A long-period high-precision polishing mechanism of a lens polishing machine is shown in a combined graph 1-5 and comprises a base 1, a water bucket 2, a swing arm 3, a main shaft 4 and a pressure mechanism 5, wherein the base 1 is used for integrally mounting the lens polishing machine on any external rack, the swing arm 3 is mounted at one end of the base 1 and can swing by taking a mounting shaft of the swing arm as a shaft core, the main shaft 4 is mounted in a hole of the swing arm 3 and is arranged in the water bucket 2, the water bucket 2 is divided into a fixed bucket 2-1 and a swing bucket 2-2, the upper side of the fixed bucket is fixed on the lower side of a bridge frame 10, the two sides and the lower side of the swing bucket 2-2 are fixed on the inner side face of the swing arm 3, and the pressure mechanism 5 is mounted on the base 1.
The pressure mechanism 5 comprises a pressure arm seat 6, a pressure arm 7 and a pressure shaft 9, the tail end of the pressure shaft 9 of the pressure mechanism 3 extends into the space of the water bucket 2, and the lens to be polished is tightly pressed and installed on a grinding tool of the main shaft 4 through a pressure head and a clamp so as to carry out milling, fine grinding or polishing operation;
the pressure arm seat 6 comprises an X-axis axial clasping hole 6-1, an X-axis shaft 6-2 and a first fixing piece 6-5, wherein the X-axis axial clasping hole 6-1 of the pressure arm seat 6 is sleeved with the X-axis shaft 6-2 and is clasped and fixed through the first fixing piece 6-5. The pressure arm 7 comprises a Y-axis clasping hole 7-1, a Y-axis 7-2 and a second fixing piece 7-4, wherein the Y-axis 7-2 is sleeved in the Y-axis clasping hole 7-1 of the pressure arm 7 and is clasped and fixed through the second fixing piece 7-4. The pressure shaft 9 is arranged in a pressure shaft hole of the pressure arm 7 and is tightly held and fixed.
The two ends of the X-axis 6-2 are provided with first fastening pieces 6-6. And second fastening pieces 7-5 are arranged at two ends of the Y-axis 7-2. The pressure arm seat 6 and the pressure arm 7 are arranged vertically.
The first fixing piece 6-5 and the second fixing piece 7-4 are respectively provided with more than two groups corresponding to the axial moving direction. Two ends of the Y-axis 7-2 are provided with bearings which are arranged in bearing holes of the pressure arm seat 6 and are pressed by the second fixing piece 7-4. A bridge 10 is mounted on the base 1, the bridge 10 being adapted to limit the lowermost position of rotation of the pressure arm 7. The pressure arm 7 is provided with a positioning block 7-3, and the positioning block 7-3 is abutted against the bridge frame 10 for positioning and is used for positioning the pressing position of the pressure shaft 9.
The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (8)
1. The utility model provides a high-accuracy polishing mechanism of long period of lens burnishing machine, includes base (1), water bucket (2), swing arm (3), main shaft (4) and pressure mechanism (5), base (1) is used for installing whole in outside arbitrary frame, install swing arm (3) the one end of base (1) can be swung as the axle core with its installation axle, main shaft (4) are installed swing arm (3) are downthehole and arrange in the inside of water bucket (2), water bucket (2) are divided into and are decided fill (2-1) and pendulum fill (2-2), the upside of deciding the fill is fixed at crane span structure (10) downside, the both sides and the downside that pendulum was fought (2-2) are all fixed on the medial surface of swing arm (3), pressure mechanism (5) are installed on base (1), its characterized in that:
the pressure mechanism (5) comprises a pressure arm seat (6), a pressure arm (7) and a pressure shaft (9), wherein the tail end of the pressure shaft (9) of the pressure mechanism (5) extends into the space of the water bucket (2) and presses and installs the lens to be polished on a grinding tool of the main shaft (4) through a pressure head and a clamp so as to carry out milling, fine grinding or polishing operation;
the pressure arm seat (6) comprises an X-axis axial clasping hole (6-1), an X-axis axial shaft (6-2) and a first fixing piece (6-5), and the X-axis axial clasping hole (6-1) of the pressure arm seat (6) is sleeved with the X-axis axial shaft (6-2) and is clasped and fixed through the first fixing piece (6-5);
the pressure arm (7) comprises a Y-axis holding hole (7-1), a Y-axis shaft (7-2) and a second fixing piece (7-4), and the Y-axis holding hole (7-1) of the pressure arm (7) is sleeved with the Y-axis shaft (7-2) and is held and fixed through the second fixing piece (7-4);
the pressure shaft (9) is arranged in a pressure shaft hole of the pressure arm (7) and is tightly held and fixed.
2. The long cycle high precision polishing mechanism of a lens polishing machine of claim 1, wherein: and first fastening pieces (6-6) are arranged at two ends of the X-axis (6-2).
3. The long cycle high precision polishing mechanism of a lens polishing machine of claim 1, wherein: and second fastening pieces (7-5) are arranged at two ends of the Y-axis (7-2).
4. The long cycle high precision polishing mechanism of a lens polishing machine of claim 1, wherein: the pressure arm seat (6) and the pressure arm (7) are arranged vertically.
5. The long cycle high precision polishing mechanism of a lens polishing machine of claim 1, wherein: the first fixing piece (6-5) and the second fixing piece (7-4) are respectively provided with more than two groups corresponding to the axial moving direction.
6. The long cycle high precision polishing mechanism of a lens polishing machine of claim 1, wherein: and bearings are arranged at two ends of the Y-axis (7-2), are arranged in bearing holes of the pressure arm seat (6), and are compressed by the second fixing piece (7-4).
7. The long cycle high precision polishing mechanism of a lens polishing machine of claim 6, wherein: the base (1) is provided with a bridge (10), and the bridge (10) is used for limiting the lowest rotating position of the pressure arm (7).
8. The long cycle high precision polishing mechanism of a lens polishing machine of claim 7, wherein: the pressure arm (7) is provided with a positioning block (7-3), and the positioning block (7-3) is abutted against the bridge (10) for positioning the pressing position of the pressure shaft (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123300078.XU CN216633788U (en) | 2021-12-24 | 2021-12-24 | Long-period high-precision polishing mechanism of lens polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123300078.XU CN216633788U (en) | 2021-12-24 | 2021-12-24 | Long-period high-precision polishing mechanism of lens polishing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216633788U true CN216633788U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123300078.XU Active CN216633788U (en) | 2021-12-24 | 2021-12-24 | Long-period high-precision polishing mechanism of lens polishing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216633788U (en) |
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2021
- 2021-12-24 CN CN202123300078.XU patent/CN216633788U/en active Active
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