CN111031308B

CN111031308B - Convenient and efficient lens detection device for focusing at infinity

Info

Publication number: CN111031308B
Application number: CN201911353880.XA
Authority: CN
Inventors: 唐海平
Original assignee: Shanghai Guangzhi Optical Industry Co ltd
Current assignee: Shanghai Guangzhi Optical Industry Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2021-07-09
Anticipated expiration: 2039-12-25
Also published as: CN111031308A

Abstract

The invention discloses a convenient and efficient lens detection device for focusing at infinite distance, which comprises a storage cabinet, wherein universal wheels with brakes are fixed at four corners of the outer wall of the bottom end of the storage cabinet through bolts, a workbench is fixed on the outer wall of the top of the storage cabinet through bolts, a support is fixed on one side of the outer wall of the top of the workbench through bolts, a motor support is welded on the outer wall of the top of the support, a driving motor is fixed on the outer wall of the motor support through bolts, a driving lead screw is connected with an output shaft of the driving motor, and a sliding frame is arranged on the outer wall of one side, close to the driving motor, of the support. The invention is provided with a lens frame lifting structure, realizes large-range and quick focusing by matching the lifting structure with a color CCD camera and a zoom lens barrel, can realize left-right automatic adjustment by a movable disc, quickly focuses a lens, realizes quick detection object conversion by a detection lens conversion disc, can be conveniently detected and completed at one time, reduces the replacement process and improves the detection efficiency.

Description

Convenient and efficient lens detection device for focusing at infinity

Technical Field

The invention relates to the technical field of lens detection, in particular to a convenient and efficient lens detection device for focusing at infinity.

Background

The lens detection system uses an industrial camera to replace human eyes to complete the functions of identification, measurement, positioning and the like. The general visual detection system is formed by combining a camera, a lens and a light source, can replace manual work to finish detection of bar code characters, cracks, packages, complete surface layers, depressions and the like, can effectively improve the detection speed and precision of a production line by using the visual detection system, greatly improves the yield and quality, reduces the labor cost, and simultaneously prevents misjudgment caused by eye fatigue.

In the existing lens detection process, the detection position needs to be moved continuously, the manual moving process is various, the efficiency is low, and meanwhile, when the focusing operation is carried out, the focusing range through the lens is small, and the rapid focusing operation is not easy to realize.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a convenient and efficient lens detection device for focusing at infinity.

The invention provides a convenient and efficient lens detection device for infinite focusing, which comprises a storage cabinet, wherein universal wheels with brakes are fixed at four corners of the outer wall of the bottom end of the storage cabinet through bolts, a workbench is fixed on the outer wall of the top of the storage cabinet through bolts, a bracket is fixed on one side of the outer wall of the top of the workbench through bolts, a motor bracket is welded on the outer wall of the top of the bracket, a driving motor is fixed on the outer wall of the motor bracket through bolts, a driving lead screw is connected with an output shaft of the driving motor, a sliding frame is arranged on the outer wall of one side, close to the driving motor, of the bracket, a lifting bracket is connected with the outer wall of the sliding frame in a sliding manner, a sliding block is fixed on the inner wall of the lifting bracket through bolts, a transmission fit is formed between the outer wall of the sliding block and the outer wall of the driving lead screw, a vision detector, and the outer wall of the top of the base is provided with a movable slide rail, the outer wall of the top of the movable slide rail is connected with a movable disc in a sliding manner, and a detection lens conversion disc is arranged at the central axis of the movable disc.

Further, the visual detector comprises a color CCD camera, a fixed flap and a zoom lens barrel, and the fixed flap is arranged at the joint of the color CCD camera and the zoom lens barrel.

Furthermore, the inner wall of the lifting support is provided with a U-shaped groove, and the lifting support is clamped with the fixed flap through the U-shaped groove.

Furthermore, a movable hydraulic cylinder is fixed on the outer wall of one side of the base through a bolt, and one end of a piston rod of the movable hydraulic cylinder is fixed on the outer wall of the movable disc through a bolt.

Further, the outer wall of the bottom end of the movable disc is fixedly provided with a rotating motor through a bolt, and an output shaft of the rotating motor is connected with the inner wall of the bottom end of the detection lens conversion disc.

Furthermore, the detection lens conversion disc comprises a disc body and mirror supports, and the mirror supports are annularly distributed at the edge of the outer wall of the disc body at equal intervals.

Further, driving motor, vision detector, removal pneumatic cylinder and rotation motor all are connected with the switch, and the switch is connected with the PLC controller through the wire.

The beneficial effects of the invention are as follows:

1. the lens detection device is provided with a lifting structure of the lens frame, large-range and quick focusing is realized by matching the lifting structure of the lifting frame with the color CCD camera and the zoom lens barrel, and meanwhile, components of the vision detector can be assembled and directly clamped in the lifting bracket, so that the replacement is more convenient;

2. the movable disc in the lens detection device can realize left-right automatic adjustment, quickly focuses on the lens, enables the detection axial direction of the movable disc and the detection frame of the detection lens conversion disc on the movable disc to be located on the same vertical line, realizes quick detection object conversion by the detection lens conversion disc, can be convenient for one-time detection completion of detection, reduces the replacement process and improves the detection efficiency.

Drawings

Fig. 1 is a schematic view of a front view structure of a lens detection device for conveniently and efficiently focusing at infinity according to the present invention;

fig. 2 is a schematic top view of a lens detection device for conveniently and efficiently focusing at infinity according to the present invention;

fig. 3 is a schematic structural diagram of a bracket and a visual detector of a lens detection apparatus for conveniently and efficiently focusing at infinity according to the present invention.

In the figure: the device comprises a universal wheel with a brake 1, a storage cabinet 2, a workbench 3, a support 4, a driving motor 5, a vision detector 6, a lifting support 7, a detection lens conversion disc 8, a moving disc 9, a base 10, a control console 11, a moving slide rail 12, a moving hydraulic cylinder 13, a color CCD camera 14, a fixed flap 15 and a zoom lens barrel 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a convenient and efficient lens detection device for infinite focusing comprises a storage cabinet 2, universal wheels 1 with brakes are fixed at four corners of the outer wall of the bottom end of the storage cabinet 2 through bolts, a workbench 3 is fixed on the outer wall of the top of the storage cabinet 2 through bolts, a bracket 4 is fixed on one side of the outer wall of the top of the workbench 3 through bolts, a motor bracket is welded on the outer wall of the top of the bracket 4, a driving motor 5 is fixed on the outer wall of the motor bracket through bolts, an output shaft of the driving motor 5 is connected with a driving lead screw, a sliding frame is arranged on the outer wall of one side of the bracket 4 close to the driving motor 5, a lifting bracket 7 is connected on the outer wall of the sliding frame in a sliding manner, a sliding block is fixed on the inner wall of the lifting bracket 7 through bolts, transmission fit is formed between the outer wall of, a base 10 is arranged on one side of the outer wall of the top of the workbench 3, which is far away from the support 4, a movable slide rail 12 is arranged on the outer wall of the top of the base 10, a movable disc 9 is connected on the outer wall of the top of the movable slide rail 12 in a sliding manner, a detection lens conversion disc 8 is arranged on the axis of the movable disc 9, the vision detector 6 comprises a color CCD camera 14, a fixed flap 15 and a zoom lens barrel 16, the fixed flap 15 is arranged at the joint of the color CCD camera 14 and the zoom lens barrel 16, a U-shaped groove is arranged on the inner wall of the lifting support 7, the lifting support 7 is clamped with the fixed flap 15 through the U-shaped groove, a movable hydraulic cylinder 13 is fixed on the outer wall of one side of the base 10 through a bolt, one end of a piston rod of the movable hydraulic cylinder 13 is fixed on the outer wall of the movable disc 9 through a bolt, a rotary motor is fixed, the detection lens conversion disc 8 comprises a disc body and mirror supports, the mirror supports are annularly distributed at the edge of the outer wall of the disc body at equal intervals, the driving motor 5, the vision detector 6, the movable hydraulic cylinder 13 and the rotating motor are all connected with switches, and the switches are connected with a PLC (programmable logic controller) through wires.

This camera lens detection device is when using, will wait to detect the thing and place in the testing stand that detects camera lens conversion dish 8, before zoom lens barrel 16 in vision detector 6 adjusts, adjust through lifting support 7, cooperate colored CCD camera 14 again, zoom lens barrel 16 realizes focusing on a large scale and fast, in the testing process, automatically regulated about can realizing moving plate 9, the camera lens of focusing fast, make its testing stand that detects camera lens conversion dish 8 on detection axial and moving plate 9 be located same vertical line, quick detection thing conversion is realized to detection camera lens conversion dish 8, the once detection completion that can be convenient for detect, reduce the process of replacing, improve detection efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The convenient and efficient lens detection device capable of focusing at infinite distance comprises a storage cabinet (2) and is characterized in that four corners of the outer wall of the bottom end of the storage cabinet (2) are respectively fixed with a universal wheel (1) with a brake through bolts, the outer wall of the top part of the storage cabinet (2) is fixed with a workbench (3) through bolts, one side of the outer wall of the top part of the workbench (3) is fixed with a support (4) through bolts, the outer wall of the top part of the support (4) is welded with a motor support, the outer wall of the motor support is fixed with a driving motor (5) through bolts, an output shaft of the driving motor (5) is connected with a driving lead screw, the outer wall of one side, close to the driving motor (5), of the support (4) is provided with a sliding frame, the outer wall of the sliding frame is connected with a lifting support (7) in, the outer wall of the sliding block and the outer wall of the driving screw rod form transmission fit, the inner wall of the lifting bracket (7) is clamped with a visual detector (6), a base (10) is arranged on one side of the outer wall of the top of the workbench (3) far away from the bracket (4), and the outer wall of the top of the base (10) is provided with a movable slide rail (12), the outer wall of the top of the movable slide rail (12) is connected with a movable disc (9) in a sliding way, a detection lens conversion disc (8) is arranged at the central axis of the movable disc (9), the visual detector (6) comprises a color CCD camera (14), a fixed flap (15) and a zoom lens barrel (16), and the fixed flap (15) is arranged at the joint of the color CCD camera (14) and the zoom lens barrel (16), the inner wall of the lifting bracket (7) is provided with a U-shaped groove, and the lifting support (7) is clamped with the fixed flap (15) through the U-shaped groove.

2. The lens detection device for infinity focusing according to claim 1, wherein the outer wall of one side of the base (10) is fixed with a movable hydraulic cylinder (13) by a bolt, and one end of the piston rod of the movable hydraulic cylinder (13) is fixed on the outer wall of the movable plate (9) by a bolt.

3. The lens detection device for infinity focusing according to claim 2, wherein the outer wall of the bottom end of the moving plate (9) is fixed with a rotating motor through a bolt, and the output shaft of the rotating motor is connected with the inner wall of the bottom end of the detection lens conversion plate (8).

4. A lens detection device for infinity focusing according to claim 3, wherein said detection lens converting disc (8) comprises a disc body and lens holders, and said lens holders are annularly distributed at the outer wall edge of said disc body with equal distance.

5. The lens detection device for focusing at infinity according to the claim 4, wherein the driving motor (5), the vision detector (6), the mobile hydraulic cylinder (13) and the rotating motor are all connected with a switch, and the switch is connected with a PLC controller through a wire.