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CN-224209835-U - Auxiliary stand for lens assembly

CN224209835UCN 224209835 UCN224209835 UCN 224209835UCN-224209835-U

Abstract

The utility model discloses an auxiliary support for lens assembly, which belongs to the technical field of lens assembly and comprises a base, a lifting mechanism and a support assembly, wherein the lifting mechanism is fixedly arranged on the base, the support assembly is arranged on the lifting mechanism, the support assembly comprises a supporting table and clamping plates, the supporting table is provided with a mounting groove for placing a lens frame, the two sides of the inner wall of the mounting groove are provided with clamping plates, and the clamping plates are arranged inside the supporting table in a telescopic manner. According to the utility model, the first screw rod is driven to rotate by the first motor, and the two guide blocks connected with the first screw rod drive the clamping plates to move in opposite directions or in opposite directions due to the opposite directions of the screw teeth on the two sides of the blocking ring, so that the lens frame is stably clamped in the mounting groove, and the clamping plates are arranged in the mounting groove of the supporting table, so that the space utilization rate is improved, and the lens frame is not damaged when being placed.

Inventors

  • PANG XIAOLI
  • HU MINGSHI

Assignees

  • 合肥瑞利光学仪器有限公司

Dates

Publication Date
20260508
Application Date
20250521

Claims (10)

  1. 1. The auxiliary bracket for lens assembly comprises a base (1), a lifting mechanism and a bracket component, wherein the lifting mechanism is fixedly arranged on the base (1), and the bracket component is arranged on the lifting mechanism; the support assembly is characterized by comprising a supporting table (2) and clamping plates (3), wherein the supporting table (2) is provided with a mounting groove (21), the mounting groove (21) is used for placing a glasses frame (7), the two sides of the inner wall of the mounting groove (21) are provided with the clamping plates (3), and the clamping plates (3) are arranged inside the supporting table (2) in a telescopic mode.
  2. 2. The auxiliary bracket for lens assembly according to claim 1, wherein the two sides of the inner wall of the supporting table (2) are provided with telescopic grooves (22), the bottoms of the telescopic grooves (22) are provided with guide grooves (23), the clamping plates (3) are arranged in the telescopic grooves (22) in a telescopic manner, guide blocks (31) are arranged at the bottoms of the clamping plates (3), the guide blocks (31) are in sliding fit with the guide grooves (23), mounting plates (4) are arranged at the two sides of the bottom of the supporting table (2), first screw rods (42) are rotatably arranged between the mounting plates (4), blocking rings (43) are arranged at the centers of the first screw rods (42), screw teeth at the two sides of the blocking rings (43) are opposite in direction, the guide blocks (31) penetrate out of the guide grooves (23) and are arranged on the first screw rods (42), first motors (41) are arranged on the side walls of the mounting plates (4), and output ends of the first motors (41) are connected with the first screw rods (42).
  3. 3. An auxiliary bracket for lens assembly as claimed in claim 1, wherein the lifting mechanism comprises a lifting seat (5), a second motor (53) and a second screw rod (52), the bottom of the lifting seat (5) is fixedly arranged on the base (1), the lifting seat (5) is provided with a lifting groove (51), the second screw rod (52) is rotatably arranged in the lifting groove (51), the second motor (53) is arranged at the top of the lifting seat (5), the output end of the second motor is connected with the second screw rod (52), the side wall of the supporting table (2) is provided with a sliding block (24), and the sliding block (24) is arranged on the second screw rod (52).
  4. 4. An auxiliary support for assembling lenses according to claim 1, characterised in that the dimensions of the bottom of the frame (7) are adapted to the mounting grooves (21).
  5. 5. An auxiliary support for assembling a lens as claimed in claim 4, wherein the arc of the inner ring of the clamping plate (3) is matched with the inner ring of the mounting groove (21).
  6. 6. An auxiliary support for assembling a lens as claimed in claim 2, wherein a guide rod (25) is provided in the guide groove (23), and the guide block (31) is slidably engaged with the guide rod (25).
  7. 7. An auxiliary support for assembling lenses according to claim 1, in which the inner ring of the clamping plate (3) is provided with an elastic layer (6).
  8. 8. An auxiliary holder for lens assembly as claimed in claim 2, wherein the guide block (31) is sized to fit the guide groove (23).
  9. 9. An auxiliary holder for lens assembly according to claim 7, wherein the elastic layer (6) is provided with an anti-slip layer (61).
  10. 10. An auxiliary support for assembling a lens according to claim 3, wherein the lifting base (5) is fixedly connected with the base (1) by screws.

Description

Auxiliary stand for lens assembly Technical Field The utility model relates to the technical field of lens assembly, in particular to an auxiliary bracket for lens assembly. Background In the field of lens assembly, along with rapid development of technology, the variety and application scene of the lens are increasingly abundant, and higher requirements are put on the precision and efficiency of lens assembly. The accurate and stable assembly process is important for ensuring the optical performance, imaging quality and overall stability of the lens. A good auxiliary stand can help operating personnel to carry out lens assembly operation more conveniently and accurately, reduces human error, and improves product quality. The existing auxiliary support mainly comprises a horizontal flat supporting table. The frame is placed on the flat plate and held in place by friction. If the glasses frame is to be fixed, some simple pressing blocks may be additionally used, and the edges of the glasses frame are pressed by fixing the pressing blocks through screws. But this kind of mode only relies on frictional force and simple briquetting to fix, can't accurate location not unidimensional picture frame, and the picture frame removes because of the atress is uneven easily in the equipment process. And the adaptability of the bracket to different sizes of glasses frames is extremely poor. Disclosure of utility model The utility model provides an auxiliary bracket for lens assembly, which can solve the problems that in the prior art, lens frames with different sizes cannot be accurately positioned, and the lens frames are easy to move due to uneven stress in the assembly process. The auxiliary support for lens assembly comprises a base, a lifting mechanism and a support assembly, wherein the lifting mechanism is fixedly arranged on the base, the support assembly is arranged on the lifting mechanism, the support assembly comprises a supporting table and clamping plates, the supporting table is provided with a mounting groove, the mounting groove is used for placing a lens frame, two sides of the inner wall of the mounting groove are provided with the clamping plates, and the clamping plates are arranged inside the supporting table in a telescopic manner. According to one embodiment of the utility model, the two sides of the inner wall of the supporting table are provided with the telescopic grooves, the bottoms of the telescopic grooves are provided with the guide grooves, the clamping plates are arranged in the telescopic grooves in a telescopic mode, the bottoms of the clamping plates are provided with the guide blocks, the guide blocks are in sliding fit with the guide grooves, the two sides of the bottom of the supporting table are provided with the mounting plates, a first screw rod is rotatably arranged between the mounting plates, the centers of the first screw rods are provided with blocking rings, the directions of screw teeth on the two sides of the blocking rings are opposite, the guide blocks penetrate out of the guide grooves and are arranged on the first screw rod, the side walls of the mounting plates are provided with the first motor, and the output end of the first motor is connected with the first screw rod. According to one embodiment of the utility model, the lifting mechanism comprises a lifting seat, a second motor and a second screw rod, wherein the bottom of the lifting seat is fixedly arranged on the base, a lifting groove is formed in the lifting seat, the second screw rod is rotatably arranged in the lifting groove, the second motor is arranged at the top of the lifting seat, the output end of the second motor is connected with the second screw rod, a sliding block is arranged on the side wall of the supporting table, and the sliding block is arranged on the second screw rod. According to one embodiment of the utility model, the frame bottom is sized to fit the mounting groove. According to one embodiment of the utility model, the radian of the inner ring of the clamping plate is matched with that of the inner ring of the mounting groove. According to one embodiment of the utility model, a guide rod is arranged in the guide groove, and the guide block is in sliding fit with the guide rod. According to one embodiment of the utility model, the clamping plate inner ring is provided with an elastic layer. According to one embodiment of the utility model, the guide block is dimensioned to fit the guide slot. According to one embodiment of the utility model, the elastic layer is provided with an anti-slip layer. According to one embodiment of the utility model, the lifting seat is fixedly connected with the base screw. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the first screw rod is driven to rotate by the first motor, and the two guide blocks connected with the first screw rod drive the clamping plates to move in opposite direct