Device for pressing lens into lock cap
The mirror head locking device simplifies the screwing process by using a weight block and rope mechanism to secure the base against the lens barrel under its own weight, reducing complexity and cost while ensuring stability and sealing.
Patent Information
- Application Number
- CN202422171452.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-04
AI Technical Summary
In traditional lens production, the thread locking process between the barrel and the base is difficult to control, resulting in high cost and insufficient reliability and sealing.
A lens press-in lock cap device is designed, through counterweight blocks, fixed pulleys and pull rope structures, the lock cap seat is tightened to the lens barrel under the action of its own gravity, realizing the automatic screwing of the base.
It effectively reduces the cost of lens production, while improving the reliability and sealing of thread locking.
Smart Images
Figure CN223098497U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lens production, and particularly relates to a lens press-in lock cap device. Background Art
[0002] In the production process of optical lenses, the threaded locking of the lens barrel and the base is an important link to ensure the stability and sealing of the lens assembly. Traditionally, this process is completed by an automated lock cap device.
[0003] When locking the base, a continuous downward force needs to be applied to ensure close contact between the base and the lens barrel. This operation is crucial for ensuring the reliability and sealing of the threaded lock. However, the traditional method is to drive the base to descend through a linear module, which requires strict control of the stroke of the linear module, resulting in greater difficulty and higher cost. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a lens press-in lock cap device for the above deficiencies in the prior art.
[0005] The purpose of the utility model is achieved by the following technical solutions: a lens press-in lock cap device, including a frame; the frame is provided with a base feeding mechanism, a lens barrel feeding mechanism, a lens barrel transmission mechanism, a first X-axis linear module, and a moving seat arranged at the output end of the first X-axis linear module; the moving seat is provided with a base transmission mechanism and a clamping table.
[0006] The frame is provided with a column; a positioning seat is arranged on one side of the column in a lifting and movable manner; a lock cap seat is arranged on one side of the column in a lifting and movable manner; the lock cap seat is provided with a lock cap assembly; a counterweight is arranged on the other side of the column in a lifting and movable manner; a first fixed pulley and a second fixed pulley are arranged at the top of the column; a pulling rope is arranged between the top of the counterweight, the first fixed pulley, the second fixed pulley, and the top of the lock cap seat; the lock cap seat is arranged on the positioning seat.
[0007] The first X-axis linear module is used to drive the moving seat to move between the base feeding mechanism, the lens barrel transmission mechanism, and the lock cap assembly.
[0008] The utility model is further provided that the base feeding mechanism includes a vibrating plate and a feeding channel; the vibrating plate is arranged on the frame; the input end of the feeding channel is connected to the output end of the vibrating plate.
[0009] The utility model is further provided that the base transmission mechanism includes a micro-motion platform arranged at one end of the positioning seat, a limiting platform arranged at the output end of the micro-motion platform, a U-shaped limiting groove arranged at the top of the limiting platform, and a base transmission cylinder arranged on the micro-motion platform; the output end of the base transmission cylinder movably penetrates through the U-shaped limiting groove; the U-shaped limiting groove is used to be connected to the output end of the feeding channel.
[0010] The present utility model is further configured such that a plurality of clamping arms are movably arranged along the horizontal direction at the top of the clamping table; a clamping groove is formed between the plurality of clamping arms; a torsion sensor is provided at the bottom of the clamping table; and a lifting cylinder is provided at the bottom of the locking nut seat on the column.
[0011] The present utility model is further configured such that the lens barrel feeding mechanism includes a lens barrel feeding bracket movably arranged in a lifting manner on the frame, a plurality of lens barrel feeding trays arranged along the height direction of the lens barrel feeding bracket, a Y-axis linear module arranged along the Y-axis direction of the frame, and a lens barrel feeding seat arranged at the output end of the Y-axis linear module; the Y-axis linear module is used to drive the lens barrel feeding seat to move between the lens barrel feeding bracket and the lens barrel transmission mechanism.
[0012] The present utility model is further configured such that the lens barrel transmission mechanism includes a gantry arranged on the frame, a second X-axis linear module arranged along the X-axis direction on the gantry, a lens barrel transmission seat arranged at the output end of the second X-axis linear module, and a vacuum suction nozzle movably arranged in a lifting manner on the lens barrel transmission seat.
[0013] The present utility model is further configured such that a guide post is arranged along the height direction on one side of the column; the positioning seat is slidably arranged on the guide post; a positioning motor is provided on the column; the output end of the positioning motor is connected with a positioning lead screw; the positioning lead screw is sleeved on a positioning nut; and the positioning nut is connected with the positioning seat.
[0014] The present utility model is further configured such that a positioning pin is provided on the positioning seat; a support block is provided on the locking nut seat; a V-shaped groove is provided on the support block; and the V-shaped groove is arranged on the top of the positioning pin.
[0015] The present utility model is further configured such that a first slide rail is arranged along the height direction on one side of the column; a second slide rail is arranged along the height direction on the other side of the column; the locking nut seat is slidably arranged on the first slide rail; and the counterweight block is slidably arranged on the second slide rail.
[0016] The present utility model is further configured such that the locking nut assembly includes a rotating table rotatably arranged on the locking nut seat, a rotating motor for driving the rotating table to rotate, and a pneumatic clamping jaw arranged on the rotating table.
[0017] The beneficial effects of the present utility model: By providing the structure of the counterweight block, the first fixed pulley, the second fixed pulley, the locking nut seat and the pull rope, the locking nut seat, under the action of its own gravity, enables the base to always be in tight contact with the lens barrel, so as to facilitate screwing the base down into the lens barrel, which can effectively save costs. Description of the Drawings
[0018] The utility model will be further described with reference to the accompanying drawings. However, the embodiments shown in the drawings do not constitute any limitation to the utility model. For those of ordinary skill in the art, other drawings can be obtained based on the following drawings without creative efforts.
[0019] Figure 1 is a schematic structural diagram of the utility model;
[0020] Figure 2 is a schematic structural diagram of the cooperation between the lens barrel feeding mechanism and the lens barrel transmission mechanism of the utility model;
[0021] Figure 3 is a schematic structural diagram of the cooperation between the first X-axis linear module and the moving seat of the utility model;
[0022] Figure 4 is a schematic structural diagram of the column of the utility model;
[0023] Figure 5 is Figure 4 a partial enlarged view of part A in
[0024] Figure 6 is a schematic structural diagram of the column of the utility model from another perspective;
[0025] Wherein: 1, frame; 11, column; 12, first slide rail; 13, second slide rail; 14, lifting cylinder; 2, first X-axis linear module; 21, moving seat; 22, clamping table; 23, clamping arm; 24, clamping groove; 25, torque sensor; 26, micro-motion platform; 27, limit table; 28, U-shaped limit groove; 29, base transmission cylinder; 3, positioning seat; 31, guide post; 32, positioning motor; 33, positioning lead screw; 34, positioning nut; 35, positioning pin; 4, lock nut seat; 41, support block; 42, V-shaped groove; 51, counterweight; 52, first fixed pulley; 53, second fixed pulley; 54, pulling rope; 61, vibrating disk; 62, feeding channel; 7, lens barrel feeding bracket; 71, lens barrel feeding tray; 72, Y-axis linear module; 73, lens barrel feeding seat; 8, gantry; 81, second X-axis linear module; 82, lens barrel transmission seat; 83, vacuum suction nozzle; 91, rotating table; 92, rotating motor; 93, pneumatic gripper. Specific embodiments
[0026] The utility model will be further described in conjunction with the following embodiments.
[0027] Consisting of Figures 1 to 6It can be seen that a lens press - in lock cap device described in this embodiment includes a frame 1; the frame 1 is provided with a base feeding mechanism, a lens barrel feeding mechanism, a lens barrel transmission mechanism, a first X - axis linear module 2, and a moving seat 21 arranged at the output end of the first X - axis linear module 2; the moving seat 21 is provided with a base transmission mechanism and a clamping table 22;
[0028] The frame 1 is provided with a column 11; on one side of the column 11, a positioning seat 3 is arranged to move up and down; on one side of the column 11, a lock cap seat 4 is arranged to move up and down; the lock cap seat 4 is provided with a lock cap assembly; on the other side of the column 11, a counterweight 51 is arranged to move up and down; at the top of the column 11, a first fixed pulley 52 and a second fixed pulley 53 are provided; between the top of the counterweight 51, the first fixed pulley 52, the second fixed pulley 53 and the top of the lock cap seat 4, a pull rope 54 is provided; the lock cap seat 4 is placed on the positioning seat 3;
[0029] The first X - axis linear module 2 is used to drive the moving seat 21 to move between the base feeding mechanism, the lens barrel transmission mechanism and the lock cap assembly.
[0030] Specifically, when the lens press - in lock cap device described in this embodiment is in use, first, a base and a lens barrel are respectively placed in the base feeding mechanism and the lens barrel feeding mechanism. The lens barrel feeding mechanism places the lens barrel on the clamping table 22, and the base transmission mechanism places the base on the lock cap assembly. Then, the first X - axis linear module 2 drives the moving seat 21 to move. After the lock cap assembly is aligned with the clamping table 22, the positioning seat 3 descends, and the lock cap seat 4 descends under its own gravity until the base of the lock cap assembly abuts against the lens barrel on the clamping table 22. During the locking process, the lock cap seat 4 makes the base always abut tightly against the lens barrel under its own gravity, so as to facilitate screwing the base downward into the lens barrel.
[0031] In this embodiment, by setting the structure of the counterweight 51, the first fixed pulley 52, the second fixed pulley 53, the lock cap seat 4 and the pull rope 54, the lock cap seat 4 makes the base always abut tightly against the lens barrel under its own gravity, so as to facilitate screwing the base downward into the lens barrel, and can effectively save costs.
[0032] For the lens press - in lock cap device described in this embodiment, the base feeding mechanism includes a vibrating disk 61 and a feeding channel 62; the vibrating disk 61 is arranged on the frame 1; the input end of the feeding channel 62 is connected to the output end of the vibrating disk 61. Specifically, through the above setting, it is convenient to feed the bases one by one.
[0033] A lens press-in lock cap device according to this embodiment, the base transfer mechanism includes a micro motion platform 26 provided at one end of the positioning seat 3, a limit table 27 provided at the output end of the micro motion platform 26, a U-shaped limit groove 28 provided at the top of the limit table 27, and a base transfer cylinder 29 provided on the micro motion platform 26; the output end of the base transfer cylinder 29 movably penetrates through the U-shaped limit groove 28; the U-shaped limit groove 28 is used to connect with the output end of the feeding channel 62. Specifically, through the above settings, it is convenient for the base transfer cylinder 29 to push the base towards the lock cap assembly.
[0034] A lens press-in lock cap device according to this embodiment, a plurality of clamping arms 23 are movably provided along the horizontal direction on the top of the clamping table 22; a clamping groove 24 is formed between the plurality of clamping arms 23; a torque sensor 25 is provided at the bottom of the clamping table 22; the column 11 is provided with a lifting cylinder 14 at the bottom of the lock cap seat 4. Specifically, by providing the clamping arms 23, it is convenient to clamp the lens barrel; when a torque test between the base and the lens barrel is required, the lifting cylinder 14 is driven to drive the lock cap seat 4 to rise to a certain position, so that the bottom of the lens barrel no longer abuts against the clamping table 22, thereby accurately measuring the torque value.
[0035] A lens press-in lock cap device according to this embodiment, the lens barrel feeding mechanism includes a lens barrel feeding bracket 7 which is movably provided in a lifting manner on the frame 1, a plurality of lens barrel feeding trays 71 arranged along the height direction of the lens barrel feeding bracket 7, a Y-axis linear module 72 arranged along the Y-axis direction of the frame 1, and a lens barrel feeding seat 73 provided at the output end of the Y-axis linear module 72; the Y-axis linear module 72 is used to drive the lens barrel feeding seat 73 to move between the lens barrel feeding bracket 7 and the lens barrel transfer mechanism. Specifically, through the above settings, the Y-axis linear module 72 drives the lens barrel feeding seat 73 to move to the position of the lens barrel feeding bracket 7, so as to facilitate the loading and unloading operation of the lens barrel feeding trays 71.
[0036] A lens press-in lock cap device according to this embodiment, the lens barrel transfer mechanism includes a gantry 8 provided on the frame 1, a second X-axis linear module 81 arranged along the X-axis direction on the gantry 8, a lens barrel transfer seat 82 provided at the output end of the second X-axis linear module 81, and a vacuum suction nozzle 83 which is movably provided in a lifting manner on the lens barrel transfer seat 82.
[0037] Specifically, through the above settings, it is convenient for the vacuum suction nozzle 83 of the lens barrel transfer seat 82 to drive the lens barrel to move between the lens barrel feeding seat 73 and the clamping table 22 under the drive of the second X-axis linear module 81.
[0038] A lens press-in lock cap device according to this embodiment, a guiding column 31 is arranged along the height direction on one side of the column 11; the positioning seat 3 is slidably arranged on the guiding column 31; the column 11 is provided with a positioning motor 32; the output end of the positioning motor 32 is connected with a positioning lead screw 33; the positioning lead screw 33 is sleeved on a positioning nut 34; the positioning nut 34 is connected with the positioning seat 3. A lens press-in lock cap device according to this embodiment, the positioning seat 3 is provided with a positioning pin 35; the lock cap seat 4 is provided with a support block 41; the support block 41 is provided with a V-shaped groove 42; the V-shaped groove 42 is placed on the top of the positioning pin 35.
[0039] Specifically, for the lens press-in lock cap device according to this embodiment; when in use, first, the base is placed in the vibrating bowl 61, and at the same time, the lens barrel loading tray 71 is placed on the lens barrel loading bracket 7. The first X-axis linear module 2 drives the moving seat 21 to move so that the U-shaped limiting groove 28 communicates with the feeding channel 62. The Y-axis linear module 72 drives the lens barrel loading seat 73 to move to the position of the lens barrel loading bracket 7, so that the base of the vibrating bowl 61 is transmitted to the U-shaped limiting groove 28 through the feeding channel 62, and the lens barrel loading tray 71 of the lens barrel loading bracket 7 is transmitted to the lens barrel loading seat 73.
[0040] Then the Y-axis linear module 72 drives the lens barrel loading seat 73 to move to the bottom of the gantry 8. At the same time, the first X-axis linear module 2 drives the moving seat 21 to move, so that the U-shaped limiting groove 28 moves to directly below the pneumatic gripper 93, and at the same time, the clamping table 22 moves to the bottom of the gantry 8. Then, the vacuum suction nozzle 83 of the lens barrel transmission seat 82, driven by the second X-axis linear module 81, drives the lens barrel on the lens barrel loading tray 71 of the lens barrel loading seat 73 to move into the clamping table 22. The clamping table 22 clamps the lens barrel. At the same time, the base transmission cylinder 29 drives the base in the U-shaped limiting groove 28 to move upward to the position of the pneumatic gripper 93, and the pneumatic gripper 93 clamps the base.
[0041] Then the first X-axis linear module 2 drives the moving seat 21 to move so that the pneumatic gripper 93 is aligned with the clamping table 22. Then the positioning seat 3 descends, and the lock cap seat 4 descends under its own gravity until the base of the lock cap assembly abuts against the lens barrel on the clamping table 22. During the locking process, the lock cap seat 4 makes the base always abut tightly against the lens barrel under its own gravity, so as to facilitate screwing the base downward into the lens barrel.
[0042] A lens press-in lock cap device according to this embodiment, a first slide rail 12 is arranged along the height direction on one side of the column 11; a second slide rail 13 is arranged along the height direction on the other side of the column 11; the lock cap seat 4 is slidably arranged on the first slide rail 12; the counterweight block 51 is slidably arranged on the second slide rail 13. Through the above settings, the lock cap seat 4 and the counterweight block 51 can be lifted and lowered stably.
[0043] A lens press-in lock cap device according to this embodiment, the lock cap assembly includes a rotating table 91 rotatably arranged on a lock cap seat 4, a rotating motor 92 for driving the rotation of the rotating table 91, and a pneumatic gripper 93 arranged on the rotating table 91. Through the above settings, it is convenient to clamp the base, and the base is locked into the lens barrel by the rotating motor 92.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. A lens press-in lock cap device, characterized in that: It includes a frame; the frame is provided with a base feeding mechanism, a lens barrel feeding mechanism, a lens barrel transmission mechanism, a first X-axis linear module, and a moving seat provided at the output end of the first X-axis linear module; the moving seat is provided with a base transmission mechanism and a clamping table. The frame is provided with a column; a positioning seat is arranged on one side of the column in a lifting and movable manner; a lock nut seat is arranged on one side of the column in a lifting and movable manner; the lock nut seat is provided with a lock nut assembly; a counterweight is arranged on the other side of the column in a lifting and movable manner; the top of the column is provided with a first fixed pulley and a second fixed pulley; a pull rope is arranged between the top of the counterweight, the first fixed pulley, the second fixed pulley, and the top of the lock nut seat; the lock nut seat is placed on the positioning seat. The first X-axis linear module is used to drive the moving seat to move between the base feeding mechanism, the lens barrel transmission mechanism, and the lock nut assembly.
2. The lens press-in lock cap device according to claim 1, wherein: The base feeding mechanism includes a vibrating bowl and a feeding channel; the vibrating bowl is arranged on the frame; the input end of the feeding channel is connected to the output end of the vibrating bowl.
3. The lens press-in lock cap device according to claim 2, wherein: The base transmission mechanism includes a micro motion platform arranged at one end of the positioning seat, a limiting platform arranged at the output end of the micro motion platform, a U-shaped limiting groove arranged at the top of the limiting platform, and a base transmission cylinder arranged on the micro motion platform; the output end of the base transmission cylinder movably penetrates through the U-shaped limiting groove; the U-shaped limiting groove is used to be connected to the output end of the feeding channel.
4. A lens press-in lock cap device according to claim 1, characterized in that: A plurality of clamping arms are arranged on the top of the clamping table in a horizontal movable manner; a clamping groove is formed between the plurality of clamping arms; a torque sensor is arranged at the bottom of the clamping table; the column is provided with a lifting cylinder at the bottom of the lock nut seat.
5. The lens press-in lock cap device according to claim 1, wherein: The lens barrel feeding mechanism includes a lens barrel feeding support arranged on the frame in a lifting and movable manner, a plurality of lens barrel feeding trays arranged along the height direction of the lens barrel feeding support, a Y-axis linear module arranged along the Y-axis direction of the frame, and a lens barrel feeding seat arranged at the output end of the Y-axis linear module; the Y-axis linear module is used to drive the lens barrel feeding seat to move between the lens barrel feeding support and the lens barrel transmission mechanism.
6. The lens press-in lock cap device according to claim 1, characterized in that: The lens barrel transmission mechanism includes a gantry arranged on the frame, a second X-axis linear module arranged along the X-axis direction on the gantry, a lens barrel transmission seat arranged at the output end of the second X-axis linear module, and a vacuum suction nozzle arranged on the lens barrel transmission seat in a lifting and movable manner.
7. A lens press-in lock cap device according to claim 1, characterized in that: A guide post is arranged on one side of the column along the height direction; the positioning seat is slidably arranged on the guide post; the column is provided with a positioning motor; the output end of the positioning motor is connected with a positioning lead screw; the positioning lead screw is sleeved on a positioning nut; the positioning nut is connected with the positioning seat.
8. The lens press-in lock cap device according to claim 1, characterized in that: The positioning seat is provided with a positioning pin; the lock nut seat is provided with a support block; the support block is provided with a V-shaped groove; the V-shaped groove is placed on the top of the positioning pin.
9. The lens press-in lock cap device according to claim 1, characterized in that: A first slide rail is arranged on one side of the column along the height direction; a second slide rail is arranged on the other side of the column along the height direction; the lock nut seat is slidably arranged on the first slide rail; the counterweight is slidably arranged on the second slide rail.
10. A lens press-in lock cap device according to claim 1, characterized in that: The lock nut assembly includes a rotating table rotatably arranged on the lock nut seat, a rotating motor used to drive the rotating table to rotate, and a pneumatic gripper arranged on the rotating table.