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CN-116430542-B - Bonding device and bonding method for 45-degree angle bonding of plane reflecting mirror

CN116430542BCN 116430542 BCN116430542 BCN 116430542BCN-116430542-B

Abstract

The invention discloses a bonding device and a bonding method for bonding a 45-degree angle of a plane reflecting mirror, which belong to the technical field of space optical remote sensors, wherein the bonding device comprises a clamping assembly, a self-centering clamping piece group and a bonding device, wherein the clamping assembly is provided with a self-centering clamping piece group and is used for clamping the plane reflecting mirror of the reflecting mirror assembly; the adjusting component is arranged on one side of the clamping component and is fixedly connected with the clamping component through a connecting piece, and the lower part of the adjusting component is connected with a micrometer head translation table which is used for driving the adjusting component to drive the clamping component to move towards the lens seat of the clamping reflecting mirror component; the angle gauge block is provided with the calibration surface, the plane reflecting mirror clamped by the clamping assembly is received through the calibration surface and is in propping contact with the bonding surface of the plane reflecting mirror, 45-degree angle bonding of the plane reflecting mirror in different directions is realized, the angle between the plane reflecting mirror surface and the mirror seat mounting surface is fixed, the bonding precision and efficiency are high, the thickness of the adhesive layer is controllable, the operation is simple, and the adhesive layer can be reused.

Inventors

  • ZHAO DAQING
  • ZHANG LEI
  • CONG SHANSHAN
  • SONG KEXIN
  • GONG XIAOXUE

Assignees

  • 长光卫星技术股份有限公司

Dates

Publication Date
20260512
Application Date
20230424

Claims (7)

  1. 1. An adhesive device for 45 ° angle bonding of a planar mirror, comprising: a clamping assembly (1) having a self-centering clip set for clamping a planar mirror (501) of a mirror assembly (5); The adjusting component (2) is arranged on one side of the clamping component (1) and is fixedly connected with the clamping component (1) through a connecting piece (110), the lower part of the adjusting component (2) is connected with a micrometer head translation table (3) which is used for driving the adjusting component (2) to drive the clamping component (1) to move towards a lens seat (502) of the clamping reflecting mirror component (5), and An angle gauge block (4) with a calibration surface, wherein the angle gauge block receives the plane mirror (501) clamped by the clamping assembly (1) through the calibration surface and is in abutting contact with the bonding surface of the plane mirror (501); the clamping assembly (1) comprises a human-shaped guide rail (104) and a T-shaped sleeve (105) which is rotationally connected with the connecting piece (110) and provides driving force for the clamping piece group; one end of the connecting piece (110) is connected with the internal thread in the center of the humanoid guide rail (104), the other end of the connecting piece is connected with the vertical supporting seat (201) of the adjusting component (2), the angle of the clamping component (1) is adjusted by rotating the connecting piece (110), and the angle of the vertical supporting seat (201) is adjusted, so that the angle gauge block (4) is tightly attached to the back of the plane reflecting mirror (501); The humanoid guide rail (104) is in sliding connection with the clamping piece group; the working state is that the T-shaped sleeve (105) is rotated to drive the clamping piece group to clamp or release the plane reflecting mirror (501) along the humanoid guide rail (104) in a displacement manner; Wherein the clamping piece group comprises a plurality of clamping pieces, clamping areas are formed on the periphery of the clamping pieces, and the tail ends of the clamping pieces are contacted with the plane reflecting mirror (501) through elastic pads (109); The clamping assembly (1) further comprises connecting rods, the number of the connecting rods is matched with that of the clamping pieces, one ends of the connecting rods can be selectively fixedly connected with the clamping pieces and the human-shaped guide rails (104) through screws, and the other ends of the connecting rods can be selectively fixedly connected with the T-shaped sleeves (105) through screws.
  2. 2. A bonding apparatus for 45 ° angle bonding of a planar mirror according to claim 1, wherein; the adjusting assembly (2) comprises a vertical supporting seat (201), a horizontal supporting seat (202) connected with the vertical supporting seat (201) and a base (207) fixedly connected with the micrometer head translation table (3); The horizontal support base (202) is arranged above the base (207) in parallel and can be lifted or lowered relative to the base (207) by a lifting mechanism.
  3. 3. A bonding apparatus for 45 ° angle bonding of a planar mirror according to claim 2, wherein; the vertical supporting seat (201) is rotatably connected to one end of the horizontal supporting seat (202) through a hinge structure; Wherein the adjusting component (2) further comprises a supporting rod; one end of the supporting rod is connected with the vertical supporting seat (201), the other end of the supporting rod is connected with the horizontal supporting seat (202), and strip holes connected with the supporting rod are formed in two sides of the horizontal supporting seat (202).
  4. 4. A bonding apparatus for 45 ° angle bonding of a planar mirror according to claim 2, wherein; The lifting mechanism is provided with an adjusting screw (206) in threaded connection with the horizontal supporting seat (202) and guide posts (208) which are circumferentially distributed by taking the adjusting screw (206) as a center and are in sliding connection with the horizontal supporting seat (202); wherein, guide pillar (208) bottom with base (207) fixed connection, adjusting screw (206) bottom with base (207) offset contact.
  5. 5. A bonding apparatus for 45 ° angle bonding of a planar mirror according to claim 2, wherein; the adjusting assembly (2) further comprises a lock nut (203), and the lock nut (203) is in threaded connection with the connecting piece (110).
  6. 6. A bonding apparatus for 45 ° angle bonding of a planar mirror according to claim 1, wherein; the angle gauge block (4) is of a cuboid structure, the top end angle position of the angle gauge block is provided with the calibration surface forming an included angle of 45 degrees with the horizontal plane, and the side part of the angle gauge block is provided with at least one calibration surface perpendicular to the horizontal plane.
  7. 7. A bonding method for 45 ° angle bonding of a planar mirror, comprising the bonding apparatus for 45 ° angle bonding of a planar mirror according to any one of claims 1 to 6, the method comprising the steps of: clamping a plane reflecting mirror (501) in the middle of a clamping piece group, rotating a T-shaped sleeve (105), and clamping the plane reflecting mirror (501) by the clamping piece group; Fixing an adhesive device on a marble platform, rotating an adjusting screw (206) of an adjusting assembly (2) according to the height of a mirror base (502), adjusting the height of a plane reflecting mirror (501) to be consistent with the mirror base (502), selecting a calibration surface of an angle gauge block (4) according to the adhesive direction of the plane reflecting mirror, attaching the angle gauge block (4) to the back of the plane reflecting mirror (501), adjusting the angle of a clamping assembly (1) through a rotating connecting piece (110), adjusting the angle of a vertical supporting seat (201), and tightly attaching the angle gauge block (4) to the back of the plane reflecting mirror (501), and locking a supporting rod and a locking nut (203) on the connecting piece (110) after attaching; Removing the angle gauge block (4), adjusting the position of the lens base (502), enabling the bonding surface of the lens base (502) to be attached to the back surface of the plane reflecting mirror (501), fixing the lens base (502) on a marble platform, and recording the scale value of the micrometer head translation table (3) at the moment; And fourthly, adjusting the micrometer head translation table (3) to enable the bonding device to be far away from the mirror base (502), smearing a proper amount of adhesive on the bonding surface of the mirror base (502), calculating the movement amount of the micrometer head translation table (3) according to the required thickness of the adhesive layer, moving the micrometer head translation table (3) to a specified scale value, and stably solidifying to finish the bonding of the reflecting mirror.

Description

Bonding device and bonding method for 45-degree angle bonding of plane reflecting mirror Technical Field The invention relates to the technical field of space optical remote sensors, in particular to a bonding device and a bonding method for bonding a plane mirror at an angle of 45 degrees. Background The reflector is used as a core element of the space optical remote sensor, and the surface type precision of the reflector directly influences the imaging quality of the space camera. With the development of space optical technology, requirements for an optical system are also more and more complex, and in the optical system, in order to change an optical path, a plane mirror is one of essential key components, and can play a role of turning the optical path. In the application scene of the plane mirror, as shown in fig. 1, a 45-degree angle bonding mode exists, and in the bonding process, the angle between the mirror surface of the plane mirror and the bottom surface of the mirror seat after bonding is difficult to meet the target requirement, and the thickness of the adhesive layer is also difficult to control; Based on the above problems, how to provide an adhesion device and an adhesion method for 45 ° angle adhesion of a planar mirror are important technical problems to be solved by those skilled in the art. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides the bonding device and the bonding method for bonding the 45-degree angle of the plane mirror, which can realize the 45-degree angle bonding of the plane mirror in different directions, fix the angle between the mirror surface of the plane mirror and the mounting surface of the mirror seat, have higher precision, reduce the time cost consumed by repairing and grinding the mirror seat due to the adjustment of the angle after bonding, realize the control of the thickness of the adhesive layer during bonding, and have simple operation and can be reused. In order to achieve the above object, the present invention provides the following technical solutions: the invention discloses a bonding device for bonding a 45-degree angle of a plane reflector, which comprises: a clamping assembly having a self-centering clip set for clamping a planar mirror of the mirror assembly; The adjusting component is arranged on one side of the clamping component and is fixedly connected with the clamping component through a connecting piece, the lower part of the adjusting component is connected with a micrometer head translation table which is used for driving the adjusting component to drive the clamping component to move towards the lens seat of the clamping reflecting mirror component, and And the angle gauge block is provided with a calibration surface, receives the plane reflecting mirror clamped by the clamping assembly through the calibration surface and is in abutting contact with the bonding surface of the plane reflecting mirror. Further, the clamping assembly comprises a human-shaped guide rail and a T-shaped sleeve which is rotationally connected with the connecting piece and provides driving force for the clamping piece group; The humanoid guide rail is in sliding connection with the clamping piece group; In a working state, the T-shaped sleeve is rotated to drive the clamping piece group to displace along the humanoid guide rail to clamp or release the plane reflecting mirror. Further, the clamping piece group comprises a plurality of clamping pieces, clamping areas are formed on the periphery of the clamping pieces, and the tail ends of the clamping pieces are contacted with the plane reflecting mirror through elastic pads. Further, the clamping assembly further comprises connecting rods, the number of the connecting rods is matched with that of the clamping pieces, one ends of the connecting rods can be selectively connected with the clamping pieces and the human-shaped guide rails through screws, and the other ends of the connecting rods can be selectively connected with the T-shaped sleeves through screws. Further, the adjusting component comprises a vertical supporting seat, a horizontal supporting seat connected with the vertical supporting seat and a base fixedly connected with the micrometer head translation table; The horizontal supporting seat is arranged above the base in parallel and can be lifted or lowered relative to the base through the lifting mechanism. Further, the vertical supporting seat is rotatably connected to one end of the horizontal supporting seat through a hinge structure; Wherein the adjusting component further comprises a supporting rod; one end of the supporting rod is connected with the vertical supporting seat, the other end of the supporting rod is connected with the horizontal supporting seat, and strip holes connected with the supporting rod are formed in two sides of the horizontal supporting seat. Further, the lifting mechanism is provided with an adjusting screw in threaded c