CN219189959U - Tool for machining inclined plane angle of self-focusing lens - Google Patents
Tool for machining inclined plane angle of self-focusing lens Download PDFInfo
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- CN219189959U CN219189959U CN202320149982.5U CN202320149982U CN219189959U CN 219189959 U CN219189959 U CN 219189959U CN 202320149982 U CN202320149982 U CN 202320149982U CN 219189959 U CN219189959 U CN 219189959U
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
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Abstract
The utility model relates to the technical field of self-focusing lens bevel angle processing, and discloses a tool for self-focusing lens bevel angle processing, which comprises the following components: the base plate is in a circular plate shape, the base plate is made of glass, the longitudinal section of the base plate is isosceles trapezoid, the base plate is made of glass, two opposite side surfaces of the base plate are reference surfaces, the inclination of the reference surfaces is the same as the angle of an inclined surface to be machined of a workpiece, and the base plate is detachably connected to the upper end of the base plate. According to the utility model, after the tool is divided into the bottom plate and the leaning body, the more accurate control of the leaning body angle and the bottom plate parallelism can be realized, the leaning body corresponding to the angle value can be used for the workpiece to be machined with different angle values, the bottom plate at the lower part can be exchanged in a common way, and even the same batch of bottom plates can be used for simultaneously processing products with different angle values, so that the flexibility of a production line and the universality of the tool are further improved, and the processing and using cost of the tool are reduced.
Description
Technical Field
The utility model relates to the technical field of self-focusing lens bevel angle machining, in particular to a tool for self-focusing lens bevel angle machining.
Background
One side of the self-focusing lens is a right angle surface, and the other side is an inclined surface. The angle precision requirements of the two surfaces are relatively high, the tolerance is generally +/-0.3 degrees, and the processing difficulty is high. In order to realize stable batch processing production, the traditional processing method controls the angle of a reference surface of a workpiece to be processed through a special tool with a specific angle, and further realizes the control and processing of the angle of the inclined plane of the lens. Taking a lens with an inclined plane of 8 degrees as an example, fig. 1 is a cross-sectional view of a tool special for machining the 8 degrees, wherein the tool is made of metal, generally stainless steel, and is manufactured by high-precision machining. As can be seen from fig. 1, the standard inclined plane 2 'used for controlling the pitching angle of the workpiece is slightly inclined in the vertical direction, the reference plane 1' of the workpiece is completely attached to the standard inclined plane 2 'to achieve the consistency of the inclination angle of the reference plane 1' and the standard inclined plane 2', and the distance from the lower bottom edge of each standard inclined plane 2' to the bottom surface of the special tool is controlled to achieve the consistency of the appearance parameters of products. In the figure, the shape of the workpiece to be machined is a tetragonal body, the lower surface of the workpiece to be machined is a right-angle surface of the lens, and the upper surface of the workpiece to be machined is a surface to be machined, which is to be machined into an 8-degree inclined surface.
In actual operation, the reference surface 1' (edge) of the workpiece to be machined is tightly attached to the standard inclined surface of the special tool, and the lower surface of the workpiece to be machined is tightly attached to the stepped upper bottom surface in the special tool groove, so that the purposes of accurately controlling the height and the pitching angle of the workpiece to be machined are achieved. The final form of the workpiece is shown in figure 2. The next processing flow is to pre-fix the workpiece to be processed and the special tool by quick-drying adhesive after confirming the angle by an optical detecting instrument-diagonals so as to keep the relative position unchanged, and then further reinforce the workpiece by other fixing adhesives.
The method is suitable for mass production, but in actual production, because the special tools are made of stainless steel, the angle value is fixed, the precision requirement is higher, the special tools are required to be manufactured by special machining factories, the error of the appearance index of the parts of the tens of tools is less than or equal to 0.01mm according to dozens of the tools per batch, the machining period is generally about 15 days, from the inspection and acceptance measurement results of the special tools which are finished at present, the machining error of the parts of the tools is close to 0.02mm, although the error is relatively precise for traditional machining, the error obviously cannot reach the tolerance required by the drawing of the products for the parts of the products with high precision requirement, so that the parts of the products with high precision cannot be manufactured and machined, and because the special tools cannot be used only for the products with different specifications, the production line is required to produce the products with various specifications (different combinations of the indexes such as diameter, angle, length and the like), and the special tools have longer machining time and longer machining cost.
Disclosure of Invention
The utility model provides a tool for machining a self-focusing lens inclined plane angle, which can reduce machining and use cost of the tool.
The utility model provides a tool for machining an inclined plane angle of a self-focusing lens, which comprises the following components:
the bottom plate is in a circular plate shape, and is made of glass;
the longitudinal section of the leaning body is isosceles trapezoid, the leaning body is made of glass, two opposite side surfaces of the leaning body are reference surfaces, the inclination of the reference surfaces is the same as the angle of an inclined surface to be processed of a workpiece to be processed, and the leaning body is detachably connected to the upper end of the bottom plate.
Optionally, the leaning body is one or more, and when leaning body is a plurality of, a plurality of leaning bodies are connected in parallel in the upper end of bottom plate, and the interval between two adjacent leaning bodies is for can placing two waiting machined parts side by side and has the surplus that is not less than 2mm.
Optionally, the leaning body and the bottom plate are adhered and fixed by quick-drying adhesive when in use, and are disassembled into independent individuals by heating after the use is completed.
Optionally, the outer diameter of the bottom plate is 73 mm-75 mm, and the thickness is 6 mm-12 mm.
Optionally, the circumferential surface of the bottom plate is a frosted surface.
Optionally, the circumferential surface of the bottom plate and the ridge lines on the upper surface and the lower surface are provided with chamfered edges.
Optionally, the working surface and the upper and lower bottom surfaces of the leaning body are mirror surfaces.
Optionally, the edge line of the leaning body is provided with a chamfer, and each corner of the leaning body is provided with a chamfer.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, after the tooling is divided into the bottom plate and the leaning body, the more accurate control of the leaning body angle and the bottom plate parallelism can be realized, and the influence and the limitation of the mechanical processing precision are avoided, so that the parallelism of the bottom plate can be controlled within 0.003mm of a single plate and 0.005mm of a plurality of plates (20 plates), and the angle deviation of the leaning body can be controlled within +/-5'; the bottom plate and the leaning body are made of glass materials, so that the material cost is greatly reduced compared with the original stainless steel material, the glass materials are very convenient for grinding, and the structural complexity is greatly reduced due to the separation of the upper part and the lower part, the processing and manufacturing are facilitated, and the processing cost is greatly reduced. In addition, the stainless steel tool is required to be purchased from the outside, the glass tool can be independently processed and manufactured, the additional purchase cost is further reduced, the leaning body corresponding to the angle value can be used for the to-be-processed workpiece with different angle values, the bottom plates at the lower parts can be exchanged in a common mode, even the same batch of bottom plates can be used for simultaneously processing products with different angle values, and therefore the flexibility of a production line and the universality of the tool are further improved, and the processing and using cost of the tool are reduced.
Drawings
FIG. 1 is a cross-sectional view of a conventional tooling special for machining an 8-degree surface;
FIG. 2 is a sectional view of a final combined state of a conventional workpiece to be machined and a dedicated tool;
FIG. 3 shows a tooling for machining the bevel angle of a self-focusing lens according to an embodiment of the present utility model;
fig. 4 is a working state diagram of the self-focusing lens bevel angle processing according to an embodiment of the present utility model.
Reference numerals illustrate:
1-a bottom plate, 2-a leaning body, 3-a working surface and 4-a workpiece to be machined.
Detailed Description
One embodiment of the present utility model will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present utility model is not limited by the embodiment.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the technical solutions of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
One side of the self-focusing lens is a right angle surface, and the other side is an inclined surface. The angle precision requirements of the two surfaces are relatively high, the tolerance is generally +/-0.3 degrees, and the processing difficulty is high. In order to realize stable batch processing production, the traditional processing method controls the angle of a reference surface of a workpiece to be processed through a special tool with a specific angle, and further realizes the control and processing of the angle of the inclined plane of the lens. Taking a lens with an inclined plane of 8 degrees as an example, fig. 1 is a cross-sectional view of a tool special for machining the 8 degrees, wherein the tool is made of metal, generally stainless steel, and is manufactured by high-precision machining. As can be seen from fig. 1, the standard inclined plane 2 'used for controlling the pitching angle of the workpiece is slightly inclined in the vertical direction, the reference plane 1' of the workpiece is completely attached to the standard inclined plane 2 'to achieve the consistency of the inclination angle of the reference plane 1' and the standard inclined plane 2', and the distance from the lower bottom edge of each standard inclined plane 2' to the bottom surface of the special tool is controlled to achieve the consistency of the appearance parameters of products. In the figure, the shape of the workpiece to be machined is a tetragonal body, the lower surface of the workpiece to be machined is a right-angle surface of the lens, and the upper surface of the workpiece to be machined is a surface to be machined, which is to be machined into an 8-degree inclined surface.
In actual operation, the reference surface 1' (edge) of the workpiece to be machined is tightly attached to the standard inclined surface of the special tool, and the lower surface of the workpiece to be machined is tightly attached to the stepped upper bottom surface in the special tool groove, so that the purposes of accurately controlling the height and the pitching angle of the workpiece to be machined are achieved. The final form of the workpiece is shown in figure 2. The next processing flow is to pre-fix the workpiece to be processed and the special tool by quick-drying adhesive after confirming the angle by an optical detecting instrument-diagonals so as to keep the relative position unchanged, and then further reinforce the workpiece by other fixing adhesives.
The method is suitable for mass production, but in actual production, because the special tools are made of stainless steel, the angle value is fixed, the precision requirement is higher, the special tools are required to be manufactured by special machining factories, the error of the appearance index of the parts of the tens of tools is less than or equal to 0.01mm according to dozens of the tools per batch, the machining period is generally about 15 days, from the inspection and acceptance measurement results of the special tools which are finished at present, the machining error of the parts of the tools is close to 0.02mm, although the error is relatively precise for traditional machining, the error obviously cannot reach the tolerance required by the drawing of the products for the parts of the products with high precision requirement, so that the parts of the products with high precision cannot be manufactured and machined, and because the special tools cannot be used only for the products with different specifications, the production line is required to produce the products with various specifications (different combinations of the indexes such as diameter, angle, length and the like), and the special tools have longer machining time and longer machining cost.
In order to solve the above technical problems, the embodiment of the present utility model provides a tool for machining a bevel angle of a self-focusing lens, which can reduce the machining cost and the use cost of the tool, and the detailed description will be given below with reference to the accompanying drawings, wherein fig. 1 is a sectional view of a conventional tool for machining an 8 ° surface, fig. 2 is a sectional view of a final combination state of a conventional workpiece to be machined and the tool, fig. 3 is a tool for machining a bevel angle of a self-focusing lens provided by the embodiment of the present utility model, and fig. 4 is a working state diagram for machining a bevel angle of a self-focusing lens provided by the embodiment of the present utility model.
As shown in fig. 3-4, a tool for machining a bevel angle of a self-focusing lens according to an embodiment of the present utility model includes: the base plate 1 and lean against body 2, the material of base plate 1 is glass, lean against body 2 longitudinal section and be isosceles trapezoid, lean against body 2's material and be glass, lean against body 2 two opposite sides and be reference surface 3, the gradient of reference surface 3 is the same with the inclined plane angle that waits to process of machined part 4, lean against body 2 detachable to connect in the upper end of base plate 1.
According to the utility model, after the tooling is divided into the bottom plate and the leaning body, the more accurate control of the leaning body angle and the bottom plate parallelism can be realized, and the influence and the limitation of the mechanical processing precision are avoided, so that the parallelism of the bottom plate can be controlled within 0.003mm of a single plate and 0.005mm of a plurality of plates (20 plates), and the angle deviation of the leaning body can be controlled within +/-5'; the bottom plate and the leaning body are made of glass materials, so that the material cost is greatly reduced compared with the original stainless steel material, the glass materials are very convenient for grinding, and the structural complexity is greatly reduced due to the separation of the upper part and the lower part, the processing and manufacturing are facilitated, and the processing cost is greatly reduced. In addition, the stainless steel tool is required to be purchased from the outside, the glass tool can be independently processed and manufactured, the additional purchase cost is further reduced, the leaning body corresponding to the angle value can be used for the to-be-processed workpiece with different angle values, the bottom plates at the lower parts can be exchanged in a common mode, even the same batch of bottom plates can be used for simultaneously processing products with different angle values, and therefore the flexibility of a production line and the universality of the tool are further improved, and the processing and using cost of the tool are reduced.
Optionally, the number of the leaning bodies 2 is one or more, when the number of the leaning bodies 2 is multiple, the leaning bodies 2 are connected at the upper end of the bottom plate 1 side by side, the distance between two adjacent leaning bodies 2 is a margin which can be used for placing two workpieces 4 side by side and is not less than 2mm, and the number of the leaning bodies can be determined according to specific conditions.
The groove part of the original tool is often hidden with dirt which is difficult to clean, and the old needs to be manually cleaned, so that extra use cost is increased, based on the fact, in the embodiment, the leaning body 2 and the bottom plate 1 are fixed by quick-drying adhesive in use, and the independent individuals are disassembled by heating after the use is completed. The leaning body 2 and the bottom plate are made of glass, so that the outer part is smooth, the problem that dirt and scale are easy to collect, such as dead angles, is avoided, the leaning body is clean after being soaked by using a cleaning agent, and the use cost is further reduced.
Alternatively, the outer diameter of the base plate 1 is 73 mm-75 mm, the thickness is 6 mm-12 mm, and the size of the base plate can be changed theoretically, and in this embodiment, the value of 73 mm-75 mm is taken because the actual value of the outer diameter of the base plate used at present is 74+ -1 mm, but the base plate is not limited to 74mm, and the value of the base plate is matched with the size of the workpiece 4 to be processed, and can be synchronously enlarged or reduced according to the use requirement.
Optionally, the circumference of the bottom plate 1 is frosted, so as to facilitate the grabbing of operators.
Optionally, the circumferential surface of the bottom plate 1 and the edge lines on the upper surface and the lower surface are provided with chamfered edges, and the chamfered edges are required to be C1.5, so as to prevent edge breakage and protect personnel safety.
Optionally, the working surface and the upper and lower bottom surfaces of the leaning body 2 are mirror surfaces.
Optionally, the edge line of the leaning body 2 is provided with a chamfer, each corner of the leaning body 2 is provided with a chamfer, and the chamfer or the chamfer can be finished only by chamfering the edge, so that the area of the working surface is not reduced as much as possible.
Taking a bevel 8 ° lens as an example:
the original special tool is split into two independent units, namely a bottom plate below and a strip body with a specific angle above. The lower bottom plate is generally made of round thick plate glass, and is named as a glass mound, the section of the upper long strip body processed by glass materials is isosceles trapezoid, the waists on two sides of the trapezoid and the lower bottom surface are processed into specific angles, and the angles are named as angle leaning bodies for short;
the outer diameter of the glass weight is generally 74mm, the thickness is 6-12 mm according to the use scene, the upper surface and the lower surface of the glass weight are parallel, the parallel difference is less than 0.005mm, the circumferential surface is frosted so as to facilitate the grabbing of operators, the circumferential surface and the edge line of the upper surface and the lower surface are required to be subjected to protective chamfering, and the chamfering requirement is C1.5, so that the purposes of preventing edge breakage and protecting personnel safety are achieved;
the left view of the angle leaning body is isosceles trapezoid, the two side faces and the bottom face form an included angle of 82 degrees, the glass material is long-strip-shaped, the side face with larger area is a working face, and the two side faces, the upper bottom face and the lower bottom face are mirror faces. The leaning body is generally about 38mm long, about 4.5mm thick, and the width of the bottom is generally between 8 and 10 mm. The 12 edge lines and 8 sharp corners of the leaning body are subjected to protective chamfering treatment, and the sharp edges are only required to be chamfered during chamfering, so that the area of the working surface is not reduced as much as possible.
The foregoing disclosure is merely illustrative of some embodiments of the utility model, but the embodiments are not limited thereto and variations within the scope of the utility model will be apparent to those skilled in the art.
Claims (8)
1. A frock for self-focusing lens inclined plane angle processing, its characterized in that includes:
the base plate (1) is in a circular plate shape, and the base plate (1) is made of glass;
the vertical section of the leaning body (2) is isosceles trapezoid, the leaning body (2) is made of glass, two opposite side surfaces of the leaning body (2) are datum planes (3), the inclination of the datum planes (3) is the same as the angle of an inclined plane to be processed of a workpiece (4), and the leaning body (2) is detachably connected to the upper end of the bottom plate (1).
2. Tool for machining inclined plane angle of self-focusing lens according to claim 1, characterized in that the number of the leaning bodies (2) is one or more, when the number of the leaning bodies (2) is multiple, the leaning bodies (2) are connected at the upper end of the bottom plate (1) side by side, and the distance between two adjacent leaning bodies (2) is not less than 2mm and two to-be-machined pieces (4) can be placed side by side.
3. Tool for machining the inclined plane angle of a self-focusing lens according to claim 1, characterized in that the leaning body (2) and the bottom plate (1) are fixed by using quick-drying adhesive in use, and are disassembled into independent individuals by heating after the use is completed.
4. Tool for machining the bevel angle of a self-focusing lens according to claim 1, characterized in that the outer diameter of the bottom plate (1) is 73-75 mm and the thickness is 6-12 mm.
5. Tool for machining the bevel angle of a self-focusing lens according to claim 1, characterized in that the circumferential surface of the bottom plate (1) is a frosted surface.
6. Tool for machining the inclined surface angle of self-focusing lens according to claim 1, characterized in that the circumferential surface of the bottom plate (1) and the ridge lines of the upper and lower surfaces are provided with chamfered edges.
7. The tool for machining the inclined plane angle of the self-focusing lens according to claim 1, wherein the working surface and the upper bottom surface and the lower bottom surface of the leaning body (2) are mirror surfaces.
8. Tool for machining the bevel angle of a self-focusing lens according to claim 1, characterized in that the ridge of the rest (2) is chamfered, and the corners of the rest (2) are chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320149982.5U CN219189959U (en) | 2023-02-08 | 2023-02-08 | Tool for machining inclined plane angle of self-focusing lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320149982.5U CN219189959U (en) | 2023-02-08 | 2023-02-08 | Tool for machining inclined plane angle of self-focusing lens |
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| Publication Number | Publication Date |
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| CN219189959U true CN219189959U (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320149982.5U Active CN219189959U (en) | 2023-02-08 | 2023-02-08 | Tool for machining inclined plane angle of self-focusing lens |
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| CN (1) | CN219189959U (en) |
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2023
- 2023-02-08 CN CN202320149982.5U patent/CN219189959U/en active Active
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