Lens bonding tool
By designing the movable seat and suction cup structure of the lens bonding fixture, precise lens correction and uniform bonding were achieved, solving the problem of lens focal length deviation caused by the lack of correction structure in existing fixtures, and improving optical performance and bonding strength.
Patent Information
- Application Number
- CN202520756661.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-21
AI Technical Summary
Existing lens bonding fixtures lack a correction structure, resulting in a deviation between the lens focal length and design requirements, which affects the overall performance of the optical system.
A lens bonding fixture was designed, comprising a base, a movable seat, a suction cup, and a correction plate. The lens is precisely corrected and fixed by the sliding of the movable seat and the negative pressure adsorption of the suction cup, ensuring that the adhesive between the lens and the frame is in full contact and cured.
This improves the optical performance and bonding strength of the lens, avoids defects such as air bubbles and scratches in the glue, and ensures accurate assembly and efficient bonding of the lens.
Smart Images

Figure CN223806413U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lens mounting technical field especially relates to a lens bonding tool. BACKGROUND
[0002] The lens bonding tool is an auxiliary tool or device specifically used for lens bonding operation. The main purpose of its design is to provide necessary support, positioning and auxiliary functions during the lens bonding process to ensure the accuracy and efficiency of bonding.
[0003] The existing lens bonding tool lacks a special correction structure, and the lack of correction mechanism may cause the focal length of the lens to deviate from the design requirements, thereby affecting the overall performance of the optical system. SUMMARY
[0004] The utility model discloses a lens bonding tool, through the device, the effect that the lens is corrected conveniently is realized, to solve the problem in prior art that the lens is not convenient to correct.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A lens bonding tool, including the base, the base upper end is provided with the placement groove, the movable seat, the movable seat sliding is located in the base interior, the movable seat interior is provided with the cavity, the movable seat upper end is provided with a plurality of hole holes, the hole hole is communicated with the cavity, the hole hole interior is fixedly connected with the sucking disc, the support, the support rotation is established in the base upper end, the support lateral wall is fixedly connected with the correction board through bolt.
[0007] Preferably, the base interior is fixedly connected with motor, the base interior is rotatably connected with screw rod, the screw rod is fixedly connected with motor output end, and the screw rod is threadedly connected with the movable seat.
[0008] Preferably, the base lateral wall is provided with recess, the recess interior is fixedly connected with step motor, and the step motor output end is fixedly connected with the support lower end.
[0009] Preferably, the hole hole, the filter screen is fixedly connected in the hole hole interior, and the filter screen is located below the sucking disc.
[0010] Preferably, the movable seat lateral wall interior is fixedly connected with the connecting pipe, and one end of the connecting pipe is communicated with the cavity.
[0011] Preferably, the base lateral wall is provided with the notched, the pump body is fixedly connected in the notched interior, and the other end of the connecting pipe is communicated with the pump body input end.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1, the movable seat slides up, so that the lens arc-shaped upper end is in contact with the lower end of the correction plate, the lens is corrected through the arc-shaped groove, after the lens is corrected, the cavity is pumped through the connecting pipe by the pump body, the negative pressure is pumped through the hole to the inside of the suction cup, so that the lens is adsorbed and fixed, the lens is corrected through the arc-shaped groove, the optical performance of the lens can be improved.
[0014] 2, after the lens is fixed, the movable seat slides down, so that the lens is in contact with the inner wall connecting part of the frame, the movable seat continues to slide down, and the suction force can uniformly pull the lens by the distribution of the plurality of suction cups, so that the lens is uniformly pressed, the glue between the lens and the frame is fully contacted and solidified, so that the lens is bonded, the glue layer between the lens and the frame can be more uniformly and tightly contacted by sliding the movable seat downward and pressing the lens, air bubbles, voids and other defects in the glue are avoided, so that the bonding strength is improved, and the surface of the lens can be prevented from being scratched and damaged by the adsorption and fixation of the suction cup. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A front view of the lens bonding tool is provided.
[0016] Figure 2 A rear view of the lens bonding tool is provided.
[0017] Figure 3 A bottom view of the lens bonding tool is provided.
[0018] Figure 4 A front view of the lens bonding tool is provided.
[0019] Figure 5 A side view of the lens bonding tool is provided.
[0020] In the figure: 001, base; 101, placing groove; 102, motor; 103, screw; 104, notch; 105, pump body; 106, groove; 107, stepping motor; 002, movable seat; 201, cavity; 202, hole; 203, suction cup; 204, filter screen; 205, connecting pipe; 003, support; 301, correction plate. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.
[0022] With reference to Figures 1-5 A lens bonding tool, including base 001, the upper end of base 001 is provided with placing groove 101;Movable seat 002, movable seat 002 is slidably arranged in the inside of base 001, the inside of movable seat 002 is provided with cavity 201, the upper end of movable seat 002 is provided with a plurality of holes 202, the hole 202 is communicated with the cavity 201, the inside of hole 202 is fixedly connected with suction cup 203;Support 003, support 003 is rotatably arranged on the upper end of base 001, the side wall of support 003 is fixedly connected with correction plate 301 through bolt, the lower end of correction plate 301 is provided with the arc-shaped groove matched with lens, when needing to bond lens, support 003 is rotated, so that the side wall of support 003 correction plate 301 is away from the upper side of placing groove 101, then the operator places annular mirror frame in the inside of placing groove 101, then movable seat 002 slides upwards, movable seat 002 slides through the mirror frame, the upper end of movable seat 002 slides out from the inside of placing groove 101, movable seat 002 stops sliding, then the operator places the lens lower end with rubber part on the upper end of movable seat 002, the side of lens is located outside the upper end of movable seat 002, the lower end of lens is attached with the upper end of suction cup 203, then support 003 is rotated, correction plate 301 is rotated to the upper side of placing groove 101, then movable seat 002 slides upwards, so that the arc-shaped upper end of lens is in contact with the lower end of correction plate 301, the lens is corrected through the arc-shaped groove, after the lens is corrected, negative pressure is generated in the inside of cavity 201, the negative pressure sucks the inside of suction cup 203 through hole 202, so as to adsorb and fix the lens, then movable seat 002 slides downwards, so that the lens is in contact with the inner wall connecting portion of mirror frame, movable seat 002 continuously slides downwards, and then the lens is pressed through adsorption tension, to ensure that the glue between lens and mirror frame is fully contacted and solidified, so as to bond the lens.
[0023] Motor 102 is fixedly connected in the inside of base 001, screw rod 103 is rotatably connected in the inside of base 001, the output end of motor 102 is fixedly connected with screw rod 103, screw rod 103 is threadedly connected with movable seat 002, screw rod 103 is driven to rotate through the output end of motor 102, and movable seat 002 is longitudinally slid through the thread cooperation between screw rod 103 and movable seat 002.
[0024] The side wall of base 001 is provided with groove 106, step motor 107 is fixedly connected in the inside of groove 106, the output end of step motor 107 is fixedly connected with the lower end of support 003, support 003 is driven to rotate through the output end of step motor 107.
[0025] The hole 202 is fixedly connected with a filter screen 204 inside the hole 202, and the filter screen 204 is located below the suction disc 203. The filter screen 204 is arranged to prevent foreign matters and impurities from entering the cavity 201 through the suction disc 203 and the hole 202.
[0026] The connecting pipe 205 is fixedly connected to the side wall of the movable seat 002, one end of the connecting pipe 205 is communicated with the cavity 201, and the negative pressure suction airflow is sucked into the cavity 201 through the connecting pipe 205. The connecting pipe 205 is a telescopic pipe, and the connecting pipe 205 is telescoped when the movable seat 002 slides longitudinally.
[0027] The slot 104 is arranged on the side wall of the base 001, and the pump body 105 is fixedly connected to the slot 104. The other end of the connecting pipe 205 is communicated with the input end of the pump body 105, and the pump body 105 is arranged to suck the connecting pipe 205.
[0028] In the utility model, when the lens needs to be bonded, the support 003 is driven to rotate by the output end of the stepping motor 107, so that the side wall correction plate 301 of the support 003 is away from above the placing groove 101. Then the operator places the annular mirror frame in the placing groove 101, and drives the screw rod 103 to rotate by the output end of the motor 102, so that the movable seat 002 slides upward, the movable seat 002 penetrates the mirror frame, and the upper end of the movable seat 002 slides out of the placing groove 101. Then the operator places the lens with the side wall coated with glue on the upper end of the movable seat 002, and the lens is located outside the upper end of the movable seat 002, and the lower end of the lens is attached to the rubber part of the upper end of the suction disc 203.
[0029] After the lens is placed, the support 003 is driven to rotate by the output end of the stepping motor 107, and the correction plate 301 is rotated to above the placing groove 101. Then the movable seat 002 slides upward, so that the arc-shaped upper end of the lens is in contact with the lower end of the correction plate 301. The lens is corrected through the arc-shaped groove. After the lens is corrected, the cavity 201 is sucked by the pump body 105 through the connecting pipe 205, and the suction disc 203 is sucked by the negative pressure through the hole 202, so that the lens is adsorbed and fixed.
[0030] After the lens is fixed, the movable seat 002 slides downward, so that the lens is in contact with the inner wall of the mirror frame. The movable seat 002 continuously slides downward, and the adsorption force can uniformly pull the lens by the distribution of the plurality of suction discs 203. The lens is uniformly pressed to ensure that the glue between the lens and the mirror frame is fully contacted and solidified, so that the lens is bonded.
[0031] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A lens bonding tool characterized by comprising: Comprising The base (001) is provided with a placing groove (101) at the upper end; The movable seat (002) is slidably arranged in the base (001), and the movable seat (002) is provided with a cavity (201) in the inside, and the upper end of the movable seat (002) is provided with a plurality of holes (202) in communication with the cavity (201), and the inside of the hole (202) is fixedly connected with a suction cup (203); The bracket (003) is rotatably arranged on the upper end of the base (001), and the side wall of the bracket (003) is fixedly connected with a correction plate (301) through a bolt.
2. The lens bonding tool according to claim 1, wherein The inside of the base (001) is fixedly connected with a motor (102), and the inside of the base (001) is rotatably connected with a screw rod (103), and the screw rod (103) is fixedly connected with the output end of the motor (102), and the screw rod (103) is threadedly connected with the movable seat (002).
3. The lens bonding tool according to claim 1, wherein The side wall of the base (001) is provided with a groove (106), and the inside of the groove (106) is fixedly connected with a stepping motor (107), and the output end of the stepping motor (107) is fixedly connected with the lower end of the bracket (003).
4. The lens bonding tool according to claim 1, wherein The inside of the hole (202) is fixedly connected with a filter screen (204), and the filter screen (204) is located below the suction cup (203).
5. The lens bonding tool according to claim 1, wherein The inside of the side wall of the movable seat (002) is fixedly connected with a connecting pipe (205), and one end of the connecting pipe (205) is in communication with the cavity (201).
6. The lens bonding tool according to claim 5, wherein The side wall of the base (001) is provided with a notch (104), and the inside of the notch (104) is fixedly connected with a pump body (105), and the other end of the connecting pipe (205) is in communication with the input end of the pump body (105).