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CN-224223155-U - Lens group vertical positioning mechanism and lens assembly equipment

CN224223155UCN 224223155 UCN224223155 UCN 224223155UCN-224223155-U

Abstract

The utility model discloses a lens group vertical positioning mechanism and lens assembly equipment, wherein the lens group vertical positioning mechanism comprises a positioning base and a positioning clamping jaw, the positioning base comprises a positioning rotating shaft and a first driving component, one end of the positioning rotating shaft is provided with a positioning surface, the positioning surface is suitable for being abutted against a lens, the positioning rotating shaft is provided with a vacuum channel, the vacuum channel is suitable for communicating an external vacuum air source and the lens, the first driving component is suitable for driving the positioning rotating shaft to rotate, the positioning clamping jaw is arranged above the positioning surface along the axis direction of the positioning rotating shaft, the positioning clamping jaw is used for automatically clamping and positioning to improve the positioning precision of a lens barrel, the first driving component is used for driving the positioning rotating shaft to rotate by any angle, and the positioning mechanism is suitable for the mounting angles of different materials in the lens barrel or the dispensing demands of different angles, and can be used for rotating the lens barrel to the required angles in advance during material transportation, so that the assembly efficiency of the lens is effectively improved.

Inventors

  • RONG FANG
  • YANG BIN
  • WANG JIAQI
  • Yi Dengzhi

Assignees

  • 珠海博杰电子股份有限公司

Dates

Publication Date
20260512
Application Date
20250421

Claims (10)

  1. 1. A lens group vertical positioning mechanism, comprising: The positioning base (100) comprises a positioning rotating shaft (110) and a first driving component (120), wherein one end of the positioning rotating shaft (110) is provided with a positioning surface, the positioning surface is suitable for being abutted against a lens, the positioning rotating shaft (110) is provided with a vacuum channel (111), the vacuum channel (111) is suitable for communicating an external vacuum air source with the lens, and the first driving component (120) is suitable for driving the positioning rotating shaft (110) to rotate; The positioning clamping jaw (200) is arranged above the positioning surface along the axial direction of the positioning rotating shaft (110), and the positioning clamping jaw (200) is suitable for clamping the lens so that the rotation axis of the lens corresponds to the rotation axis of the positioning rotating shaft (110).
  2. 2. The lens group vertical positioning mechanism according to claim 1, wherein the positioning clamping jaw (200) comprises a moving module (210) and two clamping modules (220), and the clamping modules (220) are suitable for clamping the lens in a involution way under the driving of the moving module (210); The clamping module (220) comprises a limiting clamping arm (221), a first adjusting block (222), a second adjusting block (223), a first adjusting component (224) and a second adjusting component (225), wherein the limiting clamping arm (221) is slidably connected to the first adjusting block (222) along a first direction, the first adjusting block (222) is slidably connected to the second adjusting block (223) along a second direction, the first direction and the second direction are in angle arrangement, the first adjusting component (224) is connected between the limiting clamping arm (221) and the first adjusting block (222), the limiting clamping arm (221) and the first adjusting block (222) are suitable for limiting and fixing, and the second adjusting component (225) is connected between the first adjusting block (222) and the second adjusting block (223) and is suitable for limiting and fixing the positions of the first adjusting block (222) and the second adjusting block (223).
  3. 3. The lens group vertical positioning mechanism according to claim 2, wherein the first end and the second end of the first adjusting block (222) are respectively provided with a dovetail groove, the limiting clamp arm (221) is slidably connected to the dovetail groove of the first end, and the second adjusting block (223) is slidably connected to the dovetail groove of the second end.
  4. 4. The lens group vertical positioning mechanism according to claim 2, wherein the first adjusting component (224) has the same structure as the second adjusting component (225), the first adjusting component (224) comprises a first adjusting rod (2241), one end of the first adjusting rod (2241) is adapted to abut against one of the limiting clamp arm (221) and the first adjusting block (222), and the other of the limiting clamp arm (221) and the first limiting block is in threaded connection with the first adjusting rod (2241).
  5. 5. The lens group vertical positioning mechanism according to claim 4, wherein the first adjusting assembly (224) further comprises a first elastic member (2242), and both ends of the first elastic member (2242) are respectively connected to the limiting clamp arm (221) and the first adjusting block (222).
  6. 6. The lens group vertical positioning mechanism according to claim 2, wherein the limiting clamp arm (221) comprises a clamp head (2211) and a clamp arm (2212) which are detachably connected, the clamp arm (2212) is slidably connected with the first adjusting block (222), and the clamp head (2211) is adapted to clamp the lens.
  7. 7. The lens group vertical positioning mechanism according to claim 2, wherein the moving module (210) comprises a moving rail (211) and a second driving assembly (212), the moving rail (211) is parallel to the positioning surface, and the moving rail (211) is slidably connected with the clamping module (220); The second driving assembly (212) comprises a driving cylinder (2121) and a connecting block (2122), the connecting block (2122) is connected to the movable end of the driving cylinder (2121), one of the connecting block (2122) and the clamping module (220) is provided with a sliding groove (226), the other is provided with a limiting protrusion inserted into the sliding groove (226), and the limiting protrusion is suitable for moving along the extending direction of the sliding groove (226); The sliding grooves (226) are arranged at an angle with the moving rail (211), and the sliding grooves (226) of different clamping modules (220) are symmetrically arranged on two sides of the driving cylinder (2121) in the extending and retracting direction.
  8. 8. The lens group vertical positioning mechanism according to any one of claims 1 to 7, wherein the vacuum channel (111) comprises a vacuum main channel (1111) and a vacuum breaking channel (1112), an outlet of the vacuum main channel (1111) is opened on the positioning surface, and the vacuum breaking channel (1112) communicates the vacuum main channel (1111) with the outside.
  9. 9. The lens group vertical positioning mechanism according to claim 8, wherein the first driving assembly (120) comprises a driving motor (121) and a synchronous belt (122), and the synchronous belt (122) is wound around an output shaft of the driving motor (121) and the positioning rotating shaft (110).
  10. 10. A lens assembly apparatus comprising the lens group vertical positioning mechanism according to any one of claims 1 to 9.

Description

Lens group vertical positioning mechanism and lens assembly equipment Technical Field The present utility model relates to the field of lens assembling devices, and in particular, to a lens group positioning mechanism and a lens assembling device. Background In the related art, the lens needs to be operated by means of the lens assembling jig when being assembled, and the existing lens assembling jig needs to be manually placed in a positioning base of the lens assembling jig when being used, so that the problems of low lens positioning precision and low lens assembling efficiency exist. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a lens group vertical positioning mechanism and lens assembly equipment, which can improve the positioning precision of a lens on a positioning base by matching a positioning clamping jaw with the positioning base, and does not need manual positioning, so that the lens group vertical positioning is automated to improve the lens group vertical efficiency. In one aspect, an embodiment of the present utility model provides a lens group vertical positioning mechanism, including: The positioning base comprises a positioning rotating shaft and a first driving component, one end of the positioning rotating shaft is provided with a positioning surface, the positioning surface is suitable for being abutted against the lens, the positioning rotating shaft is provided with a vacuum channel, the vacuum channel is suitable for communicating an external vacuum air source with the lens, and the first driving component is suitable for driving the positioning rotating shaft to rotate; The positioning clamping jaw is arranged above the positioning surface along the axial direction of the positioning rotating shaft and is suitable for clamping the lens so that the rotating axis of the lens corresponds to the rotating axis of the positioning rotating shaft. According to some embodiments of the utility model, the positioning clamping jaw comprises a moving module and two clamping modules, wherein the clamping modules are suitable for clamping the lens in a involution manner under the driving of the moving module; The clamping module comprises a limiting clamping arm, a first adjusting block, a second adjusting block, a first adjusting assembly and a second adjusting assembly, wherein the limiting clamping arm is slidably connected to the first adjusting block along a first direction, the first adjusting block is slidably connected to the second adjusting block along a second direction, the first direction and the second direction are arranged at an angle, the first adjusting assembly is connected between the limiting clamping arm and the first adjusting block and is suitable for limiting and fixing the positions of the limiting clamping arm and the first adjusting block, and the second adjusting assembly is connected between the first adjusting block and the second adjusting block and is suitable for limiting and fixing the positions of the first adjusting block and the second adjusting block. According to some embodiments of the utility model, the first end and the second end of the first adjusting block are respectively provided with a dovetail groove, the limiting clamp arm is slidably connected to the dovetail groove of the first end, and the second adjusting block is slidably connected to the dovetail groove of the second end. According to some embodiments of the utility model, the first adjusting assembly and the second adjusting assembly have the same structure, the first adjusting assembly comprises a first adjusting rod, one end of the first adjusting rod is suitable for being abutted with one of the limiting clamp arm and the first adjusting block, and the other of the limiting clamp arm and the first limiting block is in threaded connection with the first adjusting rod. According to some embodiments of the utility model, the first adjusting assembly further comprises a first elastic member, and two ends of the first elastic member are respectively connected to the limiting clamp arm and the first adjusting block. According to some embodiments of the utility model, the limiting clamp arm comprises a clamp head and a clamp arm part which are detachably connected, wherein the clamp arm part is in sliding connection with the first adjusting block, and the clamp head is suitable for clamping the lens. According to some embodiments of the utility model, the moving module comprises a moving track and a second driving assembly, the moving track is parallel to the positioning surface, and the moving track is connected with the clamping module in a sliding manner; The second driving assembly comprises a driving cylinder and a connecting block, the connecting block is connected to the movable end of the driving cylinder, one of the connecting block and the clamping module is