High-precision detection device for processing optical lens of visual fishing lens

Abstract

The utility model relates to the technical field of detection devices, and discloses a high-precision detection device for processing an optical lens of a visual fishing lens, passive vibration isolation is realized by arranging an integrated device, a rubber pad, a magnetic block and other structures, and when the rubber pad works, high-frequency vibration which is more than three times of the disturbance frequency of equipment can be absorbed due to the physical property, so that the detection precision is improved. For example, rotation of a motor and a transmission gear can cause high-frequency vibration, the influence on the detection precision in the vibration process is avoided, mechanical vibration and environment vibration jointly influence the position of a lens, the stability between a lower magnetic plate and an upper magnetic plate is enhanced by arranging a magnetic block through a Halbach array, and the stability of the lens is improved by arranging the lower magnetic plate, the upper magnetic plate and the magnetic block. Damping of the magnetic suspension platform is achieved, the disturbance frequency 0.7 times lower than the working frequency can be weakened through cooperation between the lower magnetic plate and the upper magnetic plate, low-frequency vibration such as vibration generated by a mechanical arm in the movement process is weakened, and the passive vibration isolation effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field especially relates to a visual fishing lens optical lens processing is with high accuracy detection device. BACKGROUND

[0002] High accuracy detection device for optical lens processing plays a vital role in optical lens processing, can ensure the precision and quality of the lens, visual fishing lens optical lens needs to use high accuracy detection device when processing, through different detection mode, the different parameters of optical lens are detected.

[0003] In prior art, during the detection process, the environmental vibration and motor vibration will interfere with the accuracy of measurement, so that the measured data is not accurate enough, the vibration cannot be effectively inhibited in traditional device, and the optical lens is clamped by rigid clamp in conventional use of traditional device, the lens edge is easy to be damaged, and the device cannot be adapted to various sizes. UTILITY MODEL CONTENT

[0004] In view of the defects of prior art, the utility model provides a visual fishing lens optical lens processing is with high accuracy detection device, has good vibration isolation effect, flexible clamp advantage, solves the problem raised in the above background technology.

[0005] The utility model provides following technical scheme: a visual fishing lens optical lens processing is with high accuracy detection device, including the box, the top of box is fixedly installed with the frame, three sides of frame four sides are equipped with glass cover, glass door is equipped in another side, the top of box is fixedly installed with the base, the top of base is equipped with detection device and object carrier, detection device includes the bottom plate, the top of bottom plate is fixedly installed with the stand, the outer ring of stand is slidably installed with the sliding block, the outer ring of stand is equipped with the sliding groove, the sliding block is slidably installed in sliding groove, the shape of sliding block and sliding groove is matched.

[0006] Through the above structure setting, the device can play the passive vibration isolation effect for the lens in actual application, sets up rubber pad and upper magnetic plate and other structures, the setting of base plate and rubber pad can absorb the high frequency vibration generated by equipment motor, transmission gear and the like, the setting of lower magnetic plate and upper magnetic plate can absorb low frequency vibration.

[0007] Preferably, the object carrier includes an integrated device, the integrated device includes a bottom frame, the bottom frame is provided with a hollow slot around, the top of the base is provided with a base plate inside the bottom frame, the top of the base plate is uniformly provided with a rubber pad in a circular ring shape, the rubber pad is made of nitrile rubber or silicone, and a steel gasket is arranged between the rubber pad and the base plate.

[0008] Through the above structural arrangement, in use, the optical lens is placed on the top of the upper magnetic plate, and in work, high-frequency vibration caused by rotation of the motor and the transmission gear is weakened by the rubber pad to improve the measurement accuracy.

[0009] Preferably, the rubber pad is fixedly installed on the top of the lower magnetic plate, the upper magnetic plate is arranged above the lower magnetic plate, the top surface of the lower magnetic plate and the bottom surface of the upper magnetic plate are linearly and uniformly provided with magnetic blocks, the magnetic blocks are made of neodymium-iron-boron material, the magnetic blocks are arranged according to the Halbach array, the magnetic blocks on the top of the lower magnetic plate and the magnetic blocks on the bottom of the upper magnetic plate repel each other, and the bottom of the upper magnetic plate is uniformly provided with nylon limiting columns in a circular ring shape outside the outer circle of the overall magnetic blocks.

[0010] Through the above structural arrangement, the lower magnetic plate, the upper magnetic plate and the magnetic blocks are arranged to realize damping of the magnetic suspension platform, the cooperation between the lower magnetic plate and the upper magnetic plate can weaken the disturbance frequency of 0.7 times of the working frequency, and low-frequency vibration is weakened.

[0011] Preferably, the upper magnetic plate is provided with a silica gel suction cup in the middle of the top, the upper magnetic plate is provided with an alloy clamp outside the outer circle of the silica gel suction cup, one side of the alloy clamp is fixedly connected with a transmission wire, the alloy clamp is made of nickel-titanium alloy, the alloy clamp is a mesh structure woven by nickel-titanium alloy wires, and the transmission wire is a nickel-titanium alloy wire.

[0012] Through the above structural arrangement, the optical lens is placed on the top of the silica gel suction cup, is pressed gently, air between the silica gel suction cup and the optical lens is discharged, then the pressing is stopped, the optical lens is adsorbed on the silica gel suction cup and is preliminarily fixed, then the transmission wire is electrified, the alloy clamp and the transmission wire are heated after electrification, the alloy clamp shrinks after heating, and the inner wall of the alloy clamp gently wraps the edge of the lens.

[0013] The utility model has the following effects:

[0014] 1. The high-precision detection device for visual fishing lens optical lens processing, passive vibration isolation is realized through the arrangement of the integrated device, the rubber pad, the magnetic block and the like, the rubber pad can absorb high-frequency vibration of more than 3 times of the equipment disturbance frequency due to physical properties during work, for example, high-frequency vibration caused by rotation of the motor and the transmission gear, so that the influence of vibration on detection accuracy is avoided, the mechanical vibration and the environmental vibration jointly affect the position of the lens, the stability between the lower magnetic plate and the upper magnetic plate is enhanced through the Halbach array of the magnetic block, the lower magnetic plate, the upper magnetic plate and the magnetic block are arranged to realize damping of the magnetic suspension platform, the cooperation between the lower magnetic plate and the upper magnetic plate can weaken the disturbance frequency of 0.7 times of the working frequency, low-frequency vibration is weakened, for example, vibration generated by the mechanical hand during movement, and the passive vibration isolation effect is achieved.

[0015] 2、The high-precision detection device for processing the visual fishing lens optical lens, the flexible clamping lens is realized through the alloy clamp, the transmission wire, the silica gel suction cup and the like, the optical lens is placed on the top of the silica gel suction cup, is pressed gently, the air between the silica gel suction cup and the optical lens is discharged, then the pressing is stopped, the optical lens is adsorbed on the silica gel suction cup, preliminary position fixing is carried out, then the transmission wire is energized, the alloy clamp and the transmission wire are heated after being energized, the alloy clamp is contracted after being heated, the alloy clamp inner wall gently wraps the lens edge, the position of the optical lens is fixed through the cooperation of the alloy clamp continuous contraction and the silica gel suction cup, the lens edge is avoided from being damaged, and the flexible clamping effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the base structure schematic view of the utility model;

[0018] Figure 3 It is the integrated device structure explosion schematic view of the utility model;

[0019] Figure 4 It is the internal schematic view of the upper magnetic plate structure of the utility model.

[0020] In the drawing: 1, box body;11, cover frame;2, base;21, bottom plate;22, stand column;23, sliding block;24, sliding groove;3, integrated device;31, bottom frame;32, base plate;33, rubber pad;34, lower magnetic plate;35, upper magnetic plate;36, magnetic block;37, nylon limiting column;38, alloy clamp;39, transmission wire. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0022] Please refer to Figures 1-2The utility model provides a kind of high-precision detection device for visual fishing lens optical lens processing, including box 1, the top of box 1 is fixedly installed with cover frame 11, three of the four sides of cover frame 11 are equipped with glass cover, another side is equipped with glass door, so that it can detect in impurity-free environment, the top of box 1 is fixedly installed with base 2, the top of base 2 is equipped with detection device and object carrier, and detection device includes bottom plate 21, bottom plate 21 top is fixedly installed with stand 22, stand 22 outer ring is slidably installed with sliding block 23, stand 22 outer ring is symmetrically provided with sliding groove 24, sliding block 23 is slidably installed in sliding groove 24, and the shape of sliding block 23 and sliding groove 24 is matched.

[0023] The device can passively isolate the lens from vibration in actual application. The rubber pad 33 and the upper magnetic plate 35 are provided, the base plate 32 and the rubber pad 33 can absorb high-frequency vibration generated by the motor and transmission gear of the device, and the attenuation mechanism is material damping performance. The lower magnetic plate 34 and the upper magnetic plate 35 can absorb low-frequency vibration, and the attenuation mechanism is inertia isolation principle. The alloy clamp 38 can flexibly clamp the optical lens, avoiding scratching the lens.

[0024] Please refer to Figures 1-3 The object carrier includes an integrated device 3, which includes a bottom frame 31. The bottom frame 31 is provided with a hollow slot around. The base 2 is provided with a base plate 32 inside the bottom frame 31. The base plate 32 is provided with rubber pads 33 in a circular ring shape on the top. The rubber pads 33 are made of nitrile rubber or silicone. Steel shims are provided between the rubber pads 33 and the base plate 32 to disperse stress.

[0025] In use, the optical lens is placed on the top of the upper magnetic plate 35. During work, the rotation of the motor and the transmission gear will cause high-frequency vibration. These mechanical vibrations and environmental vibrations jointly affect the position of the lens, thereby interfering with the measurement accuracy. The rubber pad 33 is provided to weaken the high-frequency vibration caused by mechanical vibration, so as to improve the measurement accuracy.

[0026] Please refer to Figures 1-4 The rubber pad 33 is fixedly installed with a lower magnetic plate 34 on the top. The lower magnetic plate 34 is provided with an upper magnetic plate 35 above. The lower magnetic plate 34 and the upper magnetic plate 35 are provided with magnetic blocks 36 in a linear array on the top surface and the bottom surface, respectively. The magnetic blocks 36 are made of neodymium iron boron material. The magnetic blocks 36 are arranged according to Halbach array, so that the magnetic force between the top of the lower magnetic plate 34 and the bottom of the upper magnetic plate 35 is stronger. The magnetic blocks 36 on the top of the lower magnetic plate 34 and the magnetic blocks 36 on the bottom of the upper magnetic plate 35 repel each other, so that the upper magnetic plate 35 is in a magnetic levitation state. The bottom of the upper magnetic plate 35 is provided with nylon limiting columns 37 in a circular ring shape outside the whole magnetic block 36.

[0027] The magnetic suspension platform shock absorption is realized by setting the lower magnetic plate 34, the upper magnetic plate 35 and the magnetic block 36. The high-frequency vibration can only be weakened after setting the rubber pad 33. The stability between the lower magnetic plate 34 and the upper magnetic plate 35 is enhanced through the Halbach array of the magnetic block 36. The cooperation between the lower magnetic plate 34 and the upper magnetic plate 35 can weaken the disturbance frequency of 0.7 times of the working frequency, so as to weaken the low-frequency vibration, for example, the vibration generated by the mechanical hand in the movement.

[0028] Please refer to Figures 1-4 The upper magnetic plate 35 is provided with a silica gel suction cup at the top middle part. After the optical lens is placed on the top of the silica gel suction cup, the air between the silica gel suction cup and the optical lens is discharged by gently pressing. Then, the optical lens is adsorbed on the silica gel suction cup. At this time, it can also be moved, just to make a preliminary position fixing, so as to avoid the optical lens from sliding on the top of the upper magnetic plate 35. The upper magnetic plate 35 is provided with an alloy clamp 38 outside the outer circle of the silica gel suction cup at the top. The alloy clamp 38 is fixedly connected with a transmission wire 39 on one side. The alloy clamp 38 is made of nickel-titanium alloy. The alloy clamp 38 is a mesh structure woven by nickel-titanium alloy wire, has a contraction force, and the transmission wire 39 is a nickel-titanium alloy wire. According to the physical properties of nickel-titanium alloy, the alloy clamp 38 and the transmission wire 39 are heated after being electrified. After heating, the alloy clamp 38 is contracted. The inner wall of the alloy clamp 38 will gently wrap the edge of the lens, so as to avoid damaging the edge of the lens. Moreover, the alloy clamp 38 can be stretched and expanded in the normal temperature state due to the mesh characteristics, so as to adapt to different sizes of spherical, aspherical and special-shaped lenses.

[0029] Working principle: in use, open the glass door set of cover frame 11, place the optical lens on the top of the silica gel suction cup, press gently, the air between the silica gel suction cup and the optical lens is discharged, then stop pressing, the optical lens is adsorbed on the silica gel suction cup, preliminary position fixing is carried out, then the transmission wire 39 is energized, after energization, the alloy clamp 38 and the transmission wire 39 are heated, after heating, the alloy clamp 38 is contracted, the inner wall of the alloy clamp 38 will gently wrap the edge of the lens, through the cooperation of the alloy clamp 38 and the silica gel suction cup, the position of the optical lens is fixed, the edge of the lens is avoided to be damaged, in the detection work, the sliding block 23 slides in the sliding groove 24, the detection pointer at the bottom of the sliding block 23 detects the parameters such as the surface of the optical lens, the rubber pad 33 will absorb the high frequency vibration of more than 3 times the disturbance frequency of the equipment in the work, for example, the rotation of the motor and the transmission gear will cause high frequency vibration, to avoid the influence on the detection accuracy in the vibration process, these mechanical vibration and environmental vibration together affect the position of the lens, through the setting of the magnetic block 36 through the Halbach array to enhance the stability between the lower magnetic plate 34 and the upper magnetic plate 35, the setting of the lower magnetic plate 34, the upper magnetic plate 35 and the magnetic block 36 realizes the damping of the magnetic suspension platform, the cooperation between the lower magnetic plate 34 and the upper magnetic plate 35 can weaken the disturbance frequency of 0.7 times below the working frequency, realize the weakening of low frequency vibration, for example, the vibration generated in the movement of the mechanical hand.

Claims

1. A high-precision testing device for processing optical lenses of a visual fishing lens, comprising a housing (1), characterized in that: The top of the box (1) is fixedly installed with a cover frame (11), three of which are provided with glass covers, and the other is provided with a glass door.

2. The high-precision detection device for processing visual fishing lens optical lenses according to claim 1, characterized in that: The top of the base (2) is provided with a detection device and a carrier device, the detection device comprises a bottom plate (21), the top of which is fixedly installed with a stand column (22), the outer circle of the stand column (22) is slidably installed with a sliding block (23), the outer circle of the stand column (22) is symmetrically provided with a sliding groove (24), the sliding block (23) is slidably installed in the sliding groove (24), and the sliding block (23) and the sliding groove (24) are shape-fitted.

3. The high-precision detection device for processing visual fishing lens optical lenses according to claim 2, characterized in that: The carrier device comprises an integrated device (3), the integrated device (3) comprises a bottom frame (31), the bottom frame (31) is provided with a hollow slot around, the top of the base (2) is provided with a base plate (32) inside the bottom frame (31), the top of the base plate (32) is uniformly provided with a rubber pad (33) in the form of a circular ring, the rubber pad (33) is made of nitrile rubber or silicone, and a steel gasket is arranged between the rubber pad (33) and the base plate (32).

4. The high-precision detection device for processing visual fishing lens optical lenses according to claim 3, characterized in that: The top of the rubber pad (33) is fixedly installed with a lower magnetic plate (34), the upper magnetic plate (35) is arranged above the lower magnetic plate (34), the top surface of the lower magnetic plate (34) and the bottom surface of the upper magnetic plate (35) are uniformly provided with magnetic blocks (36) in linear array, the magnetic blocks (36) are made of neodymium iron boron material, and the magnetic blocks (36) are arranged according to Halbach array, the magnetic blocks (36) between the top of the lower magnetic plate (34) and the bottom of the upper magnetic plate (35) repel each other, and the bottom of the upper magnetic plate (35) is uniformly provided with a nylon limiting column (37) in the form of a circular ring outside the whole magnetic block (36). The top of the upper magnetic plate (35) is provided with a silicone suction cup, the top of the upper magnetic plate (35) is provided with an alloy clamp (38) outside the silicone suction cup, one side of the alloy clamp (38) is fixedly connected with a transmission wire (39), the alloy clamp (38) is made of nickel-titanium alloy, the alloy clamp (38) is a mesh structure woven by nickel-titanium alloy wire, and the transmission wire (39) is made of nickel-titanium alloy wire.

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