CN109188646B - High-precision image stabilizing reflector bonding device and method - Google Patents
High-precision image stabilizing reflector bonding device and method Download PDFInfo
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- CN109188646B CN109188646B CN201811097388.6A CN201811097388A CN109188646B CN 109188646 B CN109188646 B CN 109188646B CN 201811097388 A CN201811097388 A CN 201811097388A CN 109188646 B CN109188646 B CN 109188646B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
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Abstract
The invention discloses a high-precision image stabilizing reflector bonding device and method, and relates to the field of high-precision assembly of optical structures. The device comprises a base, a mirror support, a cylindrical pin, an adjusting pressure plate and a first adjusting screw; wherein: one end of the cylindrical pin is fixedly arranged in the positioning hole at the bottom of the base, and the other end of the cylindrical pin is fixedly connected with the mirror support; the adjusting pressure plate is connected with the upper part of the base through the first adjusting screw and used for controlling and adjusting the position precision of the reflector on the reflector support. Can be according to the size demand with accurate adhesion between speculum and the mirror support to improve the coincidence precision of speculum mirror surface and mirror support mounting hole axis, reduced the adverse effect of manual operation error, improved the yield, adhesion strength is high, and easily batch production processing.
Description
Technical Field
The invention relates to the field of high-precision assembly of optical structures, in particular to a high-precision image stabilizing reflector bonding device and method.
Background
The high-precision image stabilizing reflector is used for stabilizing an imaging light path in an optical imaging process, and in order to play a role in stabilizing imaging, the rotating shaft and the reflector mirror surface are overlapped after the reflector rotates, and the rotating shaft of the reflector is intersected and vertical with the incident light axis of the light path, so that the requirement on the overlap ratio of the reflecting surface of the reflector and the axis of the mirror holder mounting hole is very high. At present, the reflecting mirror and the mirror support are fixedly connected by adopting a bonding technology, the existing bonding technology is that an operator directly adjusts the bonding gap by visual observation, after bonding and curing, the contact ratio of the reflecting surface of the reflecting mirror and the axis of the mounting hole of the mirror support is detected by an instrument, if the requirement is not met, the reflecting surface of the reflecting mirror and the axis of the mounting hole of the mirror support are detached and bonded again, the method has the advantages of low yield and poor precision, the consistency cannot be ensured during batch bonding, the efficiency is low, meanwhile, the wedge-shaped bonding gap is easy to appear, the bonding strength is poor, and the normal.
Disclosure of Invention
The invention provides a high-precision image stabilizing reflector bonding device and method, which solve the problems of poor fixation precision, low efficiency, weak strength, poor consistency and the like of the conventional device and method.
The invention relates to a high-precision image stabilizing reflector bonding device which comprises a base, a reflector support, a cylindrical pin, an adjusting pressure plate and a first adjusting screw, wherein the reflector support is arranged on the base; wherein: one end of the cylindrical pin is fixedly arranged in the positioning hole at the bottom of the base, and the other end of the cylindrical pin is fixedly connected with the mirror support; the adjusting pressure plate is connected with the upper part of the base through the first adjusting screw and used for controlling and adjusting the position precision of the reflector on the reflector support.
Further, a second adjusting screw and a third adjusting screw are arranged on the upper surface of the adjusting pressure plate; the second adjusting screw is used for adjusting the contact precision of the reflecting mirror on the mirror support and the base, and the third adjusting screw is used for adjusting the contact precision of the adjusting pressure plate and the mirror support.
Furthermore, two ends of the base are respectively provided with an adjusting pressure plate fixing device, and two ends of the adjusting pressure plate are respectively fixedly connected with the adjusting pressure plate fixing devices through first adjusting screws.
Furthermore, positioning devices are respectively and fixedly arranged on the inner sides of the adjusting pressure plate fixing devices, and the adjusting pressure plate fixing devices protrude out of the positioning devices.
Furthermore, two ends of the base are respectively provided with a limiting device, and each limiting device is perpendicular to and intersected with the positioning device and the adjusting pressure plate fixing device which are positioned at the same end of the base.
Further, still include the location lens, the location lens includes first locating surface, second locating surface and third locating surface, first locating surface is located between second locating surface and the third locating surface, the both ends of first locating surface respectively with the positioner in base both ends in close contact with, second locating surface and third locating surface respectively with the upper and lower surface in close contact with of the notch of mirror support.
Furthermore, the distance between the second positioning surface and the third positioning surface on the positioning lens is 4.2mm, the tolerance is-0.02 mm to-0.04 mm, the distance between the first positioning surface and the third positioning surface and the distance between the first positioning surface and the second positioning surface are both 0.1mm, the tolerance is +0.005mm to-0.005 mm, and the surface roughness of the first positioning surface, the second positioning surface and the third positioning surface is all 1.6 microns.
Further, the present invention also provides a method for bonding a mirror by using the high-precision image stabilizing mirror bonding apparatus, comprising the steps of:
(1) coating adhesive on two bonding surfaces of the reflector, and inserting the reflector into the notch of the mirror support;
(2) the adjusting pressure plate is fixedly connected with the base through the first adjusting screw, and the position precision of the reflector on the reflector support is adjusted by adjusting the adjusting pressure plate;
(3) the adjusted device is allowed to stand until the adhesive cures.
Further, after the adjusting pressure plate is fixedly connected with the base through the first adjusting screw, the second adjusting screw is rotated to enable the bottom end of the reflector to be in close contact with the bottom surface of the mirror support notch, and the third adjusting screw is rotated to enable the mirror surface of the reflector to be in close contact with the positioning surface of the base.
Further, before the step (1), the first positioning surface of the positioning lens is in close contact with the positioning structure of the base, the positioning lens is inserted into the notch on the lens holder, the fixing screw between the positioning lens and the lens holder is screwed, and after positioning, the positioning lens is taken down along the direction of the notch of the lens holder.
The technical scheme of the invention has the following beneficial effects:
(1) the high-precision image stabilizing reflector adhesion device provided by the invention can accurately adhere the reflector and the reflector holder according to the size requirement, so that the coincidence precision of the reflector surface and the axis of the mounting hole of the reflector holder is improved, the adverse effect of manual operation errors is reduced, the yield is improved, the adhesion strength is high, and the mass production and processing are easy.
Drawings
FIG. 1 is a schematic view of a high-precision image stabilizing reflector adhesion device;
FIG. 2 is a first schematic view of a high-precision image stabilizing reflector bonding apparatus base;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic view of a positioning lens;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is a schematic flow chart of a high-precision image stabilizing reflector adhesion method;
reference numerals:
1. a base; 2. a cylindrical pin; 3. adjusting the pressure plate; 4. a first adjusting screw; 5. a second adjusting screw; 6. a third adjusting screw; 7. a lens holder; 8. a fixing device for adjusting the pressure plate; 9. a positioning device; 10. a limiting device; 11. positioning holes; 12. positioning the lens; 13. a first positioning surface; 14. a second positioning surface; 15. and a third positioning surface.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a high-precision image stabilizing reflector bonding device which comprises a base 1, a reflector support 7, a cylindrical pin 2, an adjusting pressure plate 3 and a first adjusting screw 4, wherein the reflector support is fixedly connected with the base; wherein: one end of the cylindrical pin 2 is fixedly arranged in a positioning hole 11 at the bottom of the base 1, and the other end of the cylindrical pin is fixedly connected with the mirror support 7; the adjusting pressure plate 3 is connected with the upper part of the base 1 through the first adjusting screw 4, and the adjusting pressure plate 3 is used for controlling and adjusting the position precision of the reflector on the reflector support.
The method for bonding the reflecting mirror by adopting the high-precision image stabilizing reflecting mirror bonding device in the embodiment comprises the following steps of:
(1) coating adhesive on two bonding surfaces of the reflector, and inserting the reflector into the notch of the mirror support;
(2) the adjusting pressure plate is fixedly connected with the base through the first adjusting screw, and the position precision of the reflector on the reflector support is adjusted by adjusting the adjusting pressure plate;
(3) the adjusted device is allowed to stand until the adhesive cures.
When the device is adopted for bonding and fixing the reflector, the position precision of the reflector on the reflector support can be accurately controlled by adjusting the adjusting pressure plate according to the requirement of the size of the reflector, so that the coincidence precision of the mirror surface of the reflector and the axis of the mounting hole of the reflector support is improved, the adverse effect of manual operation errors is reduced, the yield is improved, the adhesion strength is high, and the batch production and processing are easy.
In combination with the above technical solutions, the present invention further provides a device and a method for bonding a high-precision image stabilizing mirror according to the present invention in the following embodiments. Specifically, the method comprises the following steps:
example 1
With reference to the above technical solution, in this embodiment, a second adjusting screw and a third adjusting screw are further disposed on the adjusting pressure plate; the second adjusting screw is used for adjusting the contact precision of the reflecting mirror on the mirror support and the base, and the third adjusting screw is used for adjusting the contact precision of the adjusting pressure plate and the mirror support.
When the high-precision image stabilizing reflector bonding device is used for bonding reflectors, two bonding surfaces of the reflectors are coated with bonding agents, and the reflectors are inserted into notches of the reflector holders; and after the adjusting pressure plate is fixedly connected with the base through the first adjusting screw, the second adjusting screw is rotated to enable the bottom end of the reflector to be in close contact with the bottom surface of the reflector support notch, and the third adjusting screw is rotated to enable the mirror surface of the reflector to be in close contact with the positioning surface of the base. The invention can further accurately control the adhesion precision between the reflector and the mirror support, thereby further improving the superposition precision of the mirror surface of the reflector and the axis of the mounting hole of the mirror support and greatly reducing the adverse effect of manual operation error.
Example 2
With the above technical solution, in this embodiment, further, two ends of the base are respectively provided with an adjusting pressure plate fixing device 8, and two ends of the adjusting pressure plate are respectively fixedly connected with the adjusting pressure plate fixing device 8 through a first adjusting screw. Furthermore, the inner sides of the adjusting pressure plate fixing devices 8 are respectively and fixedly provided with a positioning device 9, and the adjusting pressure plate fixing devices 8 protrude out of the positioning devices 9, so that an L-shaped limiting surface can be formed between the adjusting pressure plate fixing devices 9 and the positioning devices 8. Furthermore, two ends of the base are respectively provided with a limiting device 10, each limiting device 10 is perpendicular to and intersected with the positioning device 9 and the adjusting pressure plate fixing device 8 which are positioned at the same end of the base respectively, namely the limiting devices 10 are in matched contact with an L-shaped limiting surface formed between the adjusting pressure plate fixing device 8 and the positioning device 9 to form a limiting structure.
During the use, support the both ends of speculum in limit structure department, can play more firm fixed effect, can further improve the fixed precision of the speculum on the mirror support like this, cooperate the accurate control of first adjusting screw, second adjusting screw and third adjusting screw for the contact ratio of coincidence degree of speculum mirror face and mirror support mounting hole axis is more accurate, can further reduce the adverse effect of manual operation error, and improvement yield and adhesion strength are high.
Example 3
In combination with the above technical solution, in this embodiment, the mirror support further includes a positioning lens 12, the positioning lens includes a first positioning surface 13, a second positioning surface 14 and a third positioning surface 15, the first positioning surface is located between the second positioning surface and the third positioning surface, two ends of the first positioning surface respectively contact with the positioning devices at two ends of the base tightly, and the second positioning surface and the third positioning surface respectively contact with the upper surface and the lower surface of the recess of the mirror support tightly.
Further, the distance h1 between the second positioning surface and the third positioning surface on the positioning lens is 4.2mm, the tolerance is-0.02 mm to-0.04 mm, the distance between the first positioning surface and the second positioning surface and the distance h2 between the first positioning surface and the third positioning surface are both 0.1mm, the tolerance is +0.005mm to-0.005 mm, and the surface roughness of the first positioning surface, the second positioning surface and the third positioning surface is all 1.6 microns.
When the device of this embodiment is used, before the reflector is bonded, the device may be pre-positioned by the positioning lens, specifically:
101. the first positioning surface of the positioning lens is closely contacted with the positioning structure of the base, the positioning lens is inserted into the notch on the lens support, the fixing screw between the positioning lens and the lens support is screwed, and after positioning is carried out, the positioning lens is taken down along the direction of the notch of the lens support, so that the pre-positioning of the device is completed;
102. coating adhesive on two bonding surfaces of the reflector, contacting the mirror surface of the reflector with a positioning device of the base, and inserting the reflector into the notch of the mirror support;
103. fixedly connecting the adjusting pressure plate with the base through the adjusting first adjusting screw, rotating the second adjusting screw to enable the bottom end of the reflector to be in close contact with the bottom surface of the reflector support notch, and rotating the third adjusting screw to enable the mirror surface of the reflector to be in close contact with the positioning surface of the base;
104. the adjusted device is allowed to stand until the adhesive cures.
When the high-precision image stabilizing reflector bonding device is used for bonding and fixing the reflector, the position precision of the reflector on the reflector support can be accurately controlled by adjusting the adjusting pressure plate according to the size requirement of the reflector, so that the superposition precision of the mirror surface of the reflector and the axis of the mounting hole of the reflector support is improved, the adverse effect of manual operation errors is reduced, the yield is improved, the bonding strength is high, and the mass production and processing are easy.
It is to be understood that the above examples are illustrative only for the purpose of clarity of description and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.
Claims (9)
1. A high-precision image stabilizing reflector bonding device is characterized by comprising a base, a reflector support, a cylindrical pin, an adjusting pressure plate and a first adjusting screw; wherein: one end of the cylindrical pin is fixedly arranged in the positioning hole at the bottom of the base, and the other end of the cylindrical pin is fixedly connected with the mirror support; the adjusting pressure plate is connected with the upper part of the base through the first adjusting screw and is used for controlling and adjusting the position precision of the reflector on the reflector support;
the high-precision image stabilizing reflector bonding device further comprises a positioning lens, wherein the positioning lens comprises a first positioning surface, a second positioning surface and a third positioning surface, the first positioning surface is positioned between the second positioning surface and the third positioning surface, two ends of the first positioning surface are respectively in close contact with positioning devices at two ends of the base, and the second positioning surface and the third positioning surface are respectively in close contact with the upper surface and the lower surface of the notch of the mirror support.
2. The high-precision image stabilizing reflector bonding device according to claim 1, wherein a second adjusting screw and a third adjusting screw are arranged on the upper surface of the adjusting pressure plate; the second adjusting screw is used for adjusting the contact precision of the reflecting mirror on the mirror support and the base, and the third adjusting screw is used for adjusting the contact precision of the adjusting pressure plate and the mirror support.
3. The high-precision image stabilizing reflector bonding device according to claim 1 or 2, wherein two ends of the base are respectively provided with an adjusting pressure plate fixing device, and two ends of the adjusting pressure plate are respectively fixedly connected with the adjusting pressure plate fixing devices through first adjusting screws.
4. The bonding device for the high-precision image stabilizing reflector according to claim 3, wherein positioning devices are respectively and fixedly arranged on the inner sides of the fixing devices of the adjusting pressure plates, and the fixing devices of the adjusting pressure plates are arranged to protrude from the positioning devices.
5. The bonding device for the high-precision image stabilizing reflector according to claim 4, wherein two ends of the base are respectively provided with a limiting device, and each limiting device is respectively perpendicular to and intersected with the positioning device and the adjusting pressure plate fixing device which are positioned at the same end of the base.
6. The bonding device for the high-precision image stabilizing reflector according to claim 1 or 2, wherein the distance between the second positioning surface and the third positioning surface on the positioning lens is 4.2mm, the tolerance is-0.02 mm to-0.04 mm, the distance between the first positioning surface and the third positioning surface and the distance between the first positioning surface and the second positioning surface are both 0.1mm, the tolerance is +0.005mm to-0.005 mm, and the surface roughness of the first positioning surface, the second positioning surface and the third positioning surface are all 1.6 microns.
7. The method for bonding the reflecting mirror by using the high-precision image stabilizing reflecting mirror bonding device of any one of claims 1 to 6, comprising the following steps:
(1) coating adhesive on two bonding surfaces of the reflector, and inserting the reflector into the notch of the mirror support;
(2) the adjusting pressure plate is fixedly connected with the base through the first adjusting screw, and the position precision of the reflector on the reflector support is adjusted by adjusting the adjusting pressure plate;
(3) the adjusted device is allowed to stand until the adhesive cures.
8. The method according to claim 7, wherein a second adjusting screw and a third adjusting screw are arranged on the upper surface of the adjusting pressure plate, after the adjusting pressure plate is fixedly connected with the base through the first adjusting screw, the second adjusting screw is rotated to enable the bottom end of the reflector to be in close contact with the bottom surface of the mirror support notch, and the third adjusting screw is rotated to enable the mirror surface of the reflector to be in close contact with the positioning surface of the base.
9. The method according to claim 7, wherein before step (1), the first positioning surface of the positioning lens is brought into close contact with the positioning structure of the base, the positioning lens is inserted into the recess on the lens holder, the fixing screw between the positioning lens and the lens holder is tightened, and after positioning, the positioning lens is removed along the direction of the recess of the lens holder.
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| CN201811097388.6A CN109188646B (en) | 2018-09-19 | 2018-09-19 | High-precision image stabilizing reflector bonding device and method |
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| CN201811097388.6A CN109188646B (en) | 2018-09-19 | 2018-09-19 | High-precision image stabilizing reflector bonding device and method |
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| CN110153923B (en) * | 2019-06-28 | 2024-02-06 | 江苏金海创科技有限公司 | Eight station lenses of carousel formula bond frock |
| CN110275271B (en) * | 2019-07-15 | 2021-09-14 | 北京遥感设备研究所 | Connecting structure of reflector and rotating shaft |
| CN115016091B (en) * | 2022-08-05 | 2022-11-08 | 山西汉威激光科技股份有限公司 | Two-axis optical lens angle adjusting device |
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