CN217560524U

CN217560524U - Optical lens piece thickness detection device

Info

Publication number: CN217560524U
Application number: CN202221360908.XU
Authority: CN
Inventors: 郑聚生; 赵德茹; 薛智睿
Original assignee: Nanyang Hexin Optoelectronics Co ltd
Current assignee: Nanyang Hexin Optoelectronics Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-11
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses an optical lens piece thickness detection device, constantly dwindle through "wedge" groove mouth at tight platform middle part of clamp, make the tight platform of clamp can carry out the chucking to the arris of lens, and the foam-rubber cushion can protect the arris at lens top, thereby avoid the lens arris to receive the damage, position through observing scale mark and lens edge, thereby can detect the thickness of lens side, make the lens when detecting, convenient and fast more, right-hand member through pressing down the lever arm, make the middle part of lever arm take place to rotate through round pin axle and mount, spout and detection probe rod cooperation through on the lever arm slide, make the lever arm can lift up the removal with detecting the probe rod, thereby make the lifting and the whereabouts of staff convenient control detection probe rod, through spherical probe and the lens surface contact that will detect the probe rod bottom, and displacement sensor's on the fixed plate displacement change, thereby make the staff can detect lens thickness convenient and fast more.

Description

Optical lens piece thickness detection device

Technical Field

The utility model relates to a lens detects technical field, specifically is an optical lens piece thickness detection device.

Background

The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting at a high temperature in a platinum temper, uniformly stirring by using ultrasonic waves, removing bubbles, and slowly cooling for a long time to prevent a glass block from generating internal stress; the cooled glass block must be measured by an optical instrument to check whether the purity, the transparency, the uniformity, the refractive index, the dispersion ratio and the thickness of the lens meet the specification;

at present, when the thickness of optical lens is detected, mostly hold vernier caliper through the manual work and detect the lens, and detect with handheld mode, can lead to measuring numerical value and measuring result to appear the deviation easily, through the retrieval, the open number is: CN 216115758U's utility model provides an optical lens piece thickness detection device, through set up measuring mechanism in slide one end, the vernier moves along with the movable plate, when the movable plate moved relevant position, the vernier accuracy points out the scale on the scale to calculate the thickness of optical lens piece through simple mathematical operation, but this kind of measurement, it is comparatively troublesome not only to lay the lens, and detection operation step is more moreover, detection efficiency has been influenced greatly, for this reason, we have provided an optical lens piece thickness detection device.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses an optical lens piece thickness detection device, the technical scheme of adoption is, including operation panel, support column and supporting leg, the upper surface right-hand member of operation panel is provided with the support column, there is the supporting leg bottom four corners of operation panel fixed mounting respectively, the support column is "L" shape structure, the left end top of support column is provided with the aircraft nose case, be provided with measuring unit on the aircraft nose case, measuring unit's below is provided with presss from both sides tight unit, press from both sides tight unit fixed mounting at the upper surface of operation panel. Through the setting of supporting leg, can carry out steady support to the operation panel, through the tight unit of clamp that sets up on the operation panel, can carry out the chucking to the outside lens that needs to detect and fix, through the support column and the cooperation setting of aircraft nose case, can support measuring unit, make things convenient for measuring unit to measure the lens of fixing on the tight unit of clamp simultaneously.

As the utility model discloses an optical lens piece thickness detection device preferred technical scheme, press from both sides tight unit and contain crank, fixed station, press from both sides tight platform, two-way threaded rod and first slide bar, the fixed station is provided with two, the fixed station symmetry sets up both ends around the operation panel upper surface middle part respectively, both ends fixed mounting has first slide bar respectively about between the fixed station, the rotation of middle part between the fixed station installs two-way threaded rod, the screw thread at both ends is opposite around the two-way threaded rod, the tight platform of clamp is installed to both ends difference screw thread around the two-way threaded rod, the middle part of clamp platform is provided with "wedge" groove, the slide opening that both ends set up about the tight platform bottom respectively with first slide bar sliding connection, the crank sets up the front side at the operation panel, the one end of crank passes the through-hole that sets up on the fixed station and the one end fixed connection of two-way threaded rod. Through the setting of fixed station, can support first slide bar and two-way threaded rod, setting through the crank, make things convenient for staff's control two-way threaded rod to rotate, it is opposite through the screw thread on the two-way threaded rod, make press from both sides tight platform and can follow first slide bar and carry out steady relative slip, move to the middle part of two-way threaded rod simultaneously through pressing from both sides tight platform, "wedge" groove through pressing from both sides tight platform middle part setting, thereby can fix outside lens, make outside lens be located detecting element under, and then the detecting element of being convenient for detects it.

As the utility model discloses an optical lens piece thickness detection device preferred technical scheme, press from both sides tight unit and still contain scale mark and foam-rubber cushion, the scale mark is provided with two sets ofly, the scale mark sets up respectively in the outside bottom of pressing from both sides tight platform, the foam-rubber cushion is provided with two, the foam-rubber cushion is fixed mounting respectively and presss from both sides the top in tight platform middle part "wedge" groove. Through the setting of scale mark, can detect the lens side thickness that needs detected, make the detection of lens convenient and fast more, improve the efficiency that the lens detected, reduce the operation degree of difficulty that the lens detected, through the setting of foam-rubber cushion, can protect the arris of lens, guarantee the quality of lens.

As the utility model discloses an optical lens piece thickness detection device preferred technical scheme, measuring unit contains lever arm, mount, round pin axle, spout, fixed plate, second slide bar, displacement sensor and detects the probe rod, mount fixed mounting is at the top of support column, the inboard top of mount is provided with the lever arm, rotate through the round pin axle between the middle part of mount and lever arm and be connected, the middle part of lever arm is provided with the spout, the inboard slidable mounting of spout has the detection probe rod, and detects the slide opening sliding connection that probe rod and aircraft nose case middle part set up, the bottom of detecting the probe rod is provided with spherical probe, the top fixed mounting that detects the probe rod has the fixed plate, the one end fixed mounting of fixed plate has displacement sensor, slidable mounting has the second slide bar in the through-hole that the fixed plate other end set up, the top fixed connection of second slide bar and aircraft nose case. Through the lever arm, cooperation setting between mount and the round pin axle, when making the one end downshifting of lever arm, the other end of lever arm then corresponds the rebound, spout and detection probe cooperation through on the lever arm slide, make the lever arm can lift up the removal with detecting the probe, thereby make the staff conveniently control the lifting and the whereabouts that detect the probe, through the spherical probe and the lens surface contact that will detect the probe bottom, and displacement sensor's on the fixed plate displacement distance changes, thereby make the staff can convenient and fast more detect lens thickness, simultaneously at the in-process of fixed plate rebound, through slide opening and second slide bar sliding fit on the fixed plate, thereby avoid detecting the probe and taking place the rotation when the removal, and then can ensure the reliability of lens detection data.

As the utility model discloses an optical lens piece thickness detection device preferred technical scheme still includes iron sheet and magnet, magnet fixed mounting is at the top right-hand member of support column, be provided with the iron sheet directly over magnet, iron sheet fixed mounting is on the bottom surface of lever arm. The lever arm can be fixed by attracting the iron sheet and the magnet, so that the working personnel can install the lens which needs to be detected outside on the clamping table conveniently.

As the utility model discloses an optical lens piece thickness detection device preferred technical scheme still includes dead lever and display, dead lever fixed mounting is at the top left end of operation panel, the top fixed mounting of dead lever has the display. Through the setting of dead lever, can support fixedly to the display, through the setting of display, make the staff convenient observe, record and analysis to the testing data.

As the utility model discloses an optical lens piece thickness detection device preferred technical scheme, the upper surface one end of operation panel is provided with the singlechip, the input of display is connected to the output electricity of singlechip, displacement sensor and external power source's output is connected to the input electricity of singlechip. Through the setting of singlechip, can be with on displacement sensor response's the signal transmission to the display to make things convenient for the staff to carry out record analysis to the testing data.

The utility model has the advantages that: the utility model discloses a "wedge" groove notch at clamp station middle part constantly reduces, make clamp station can carry out the chucking to the arris of lens, and the foam-rubber cushion at clamp station middle part "wedge" groove top, can protect the arris at lens top, thereby avoid the lens arris to receive the damage, and the lens is being pressed from both sides behind the clamp station chucking, through observing the position of scale mark and lens edge, thereby can detect the thickness of lens side, make the lens when examining, convenient and fast more, through the right-hand member of pressing down the lever arm, make the middle part of lever arm take place to rotate through round pin axle and mount, spout and detection probe rod cooperation through on the lever arm slide, make the lever arm can lift up the removal with detecting the probe rod, thereby make lifting and the whereabouts of staff convenient control detection probe rod, through the spherical probe and the lens surface contact of detecting the probe rod bottom, and the displacement sensor's on the fixed plate displacement distance change, thereby make the staff can detect lens thickness convenient and fast more.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the bottom view structure of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the present invention.

In the figure: the device comprises an operation table 1, a support column 2, a singlechip 3, a clamping unit 4, a crank 41, scale lines 42, a fixing table 43, a clamping table 44, a two-way threaded rod 45, a first sliding rod 46, a sponge pad 47, a measuring unit 5, a lever arm 51, a fixing frame 52, a pin shaft 53, a sliding chute 54, a fixing plate 55, a second sliding rod 56, a displacement sensor 57, a detection probe rod 58, a head box 6, an iron sheet 7, a magnet 8, supporting legs 9, a fixing rod 10 and a display 11.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses an optical lens piece thickness detection device, the technical scheme of adoption is, including operation panel 1, support column 2 and supporting leg 9, the upper surface right-hand member of operation panel 1 is provided with support column 2, there is supporting leg 9 bottom four corners difference fixed mounting of operation panel 1, support column 2 is "L" shape structure, and the left end top of support column 2 is provided with headstock 6, is provided with measuring unit 5 on the headstock 6, and measuring unit 5's below is provided with clamping unit 4, and clamping unit 4 fixed mounting is at the upper surface of operation panel 1. Through the setting of clamping unit 4, can detect the lens to the outside and carry out the chucking fixedly, through the cooperation setting of support column 2 with aircraft nose case 6, can support measuring element 5, make things convenient for measuring element 5 to measure the lens of fixing on the clamping unit 4 simultaneously. The multifunctional operating table is characterized by further comprising a fixing rod 10 and a displayer 11, wherein the fixing rod 10 is fixedly installed at the left end of the top of the operating table 1, and the displayer 11 is fixedly installed at the top end of the fixing rod 10. Support fixedly through dead lever 10 to display 11, make the display surface of display 11 observe by the staff easily, through the setting of display 11, make the staff convenient observe, record and analysis to the testing data. The upper surface one end of operation panel 1 is provided with singlechip 3, and the input of display 11 is connected to the output electricity of singlechip 3, and displacement sensor 57 and external power supply's output is connected to the input electricity of singlechip 3. Through the setting of singlechip 3, can carry out real-time analysis processes with the signal that displacement sensor 57 responded to can transmit the signal of response to display 11 in real time on, thereby make things convenient for the staff to carry out record analysis to the testing data.

The clamping unit 4 comprises a crank 41, a fixed table 43, a clamping table 44, a bidirectional threaded rod 45 and a first sliding rod 46, the fixed table 43 is provided with two fixed tables 43, the fixed tables 43 are respectively and symmetrically arranged at the front end and the rear end of the middle part of the upper surface of the operating table 1 in a front-back mode, the first sliding rod 46 is respectively and fixedly arranged at the left end and the right end between the fixed tables 43, the bidirectional threaded rod 45 is rotatably arranged at the middle part between the fixed tables 43, the threads at the front end and the rear end of the bidirectional threaded rod 45 are opposite, the clamping table 44 is respectively and threadedly arranged at the front end and the rear end of the bidirectional threaded rod 45, a wedge-shaped groove is formed in the middle part of the clamping table 44, sliding holes formed in the left end and the right end of the bottom of the clamping table 44 are respectively and slidably connected with the first sliding rod 46, the crank 41 is arranged at the front side of the operating table 1, and one end of the crank 41 penetrates through hole formed in the fixed table 43 and is fixedly connected with one end of the bidirectional threaded rod 45. Through rocking crank 41, make two-way threaded rod 45 rotate, both ends screw thread opposite direction around through two-way threaded rod 45, thereby make and press from both sides tight platform 44 and carry out the relative slip along first slide bar 46, and press from both sides tight platform 44 and remove the middle part to two-way threaded rod 45 simultaneously, work can lay the lens that the outside need carry out the detection at "wedge" inslot at tight platform 44 middle part, lay the back that finishes with the lens, make outside lens be located and detect probe 58 under, thereby be convenient for detect the spherical probe of probe 58 bottoms and carry out thickness detection to the lens.

Clamping unit 4 still contains scale mark 42 and foam-rubber cushion 47, and scale mark 42 is provided with two sets ofly, and scale mark 42 sets up respectively in the outside bottom of pressing from both sides tight platform 44, and foam-rubber cushion 47 is provided with two, and foam-rubber cushion 47 is fixed mounting respectively at the top of pressing from both sides tight platform 44 middle part "wedge" groove. When laying outside lens, inject the both ends of lens respectively simultaneously in the "wedge" at tight platform 44 middle part, and the notch in wedge groove is constantly diminishing, thereby make and press from both sides tight platform 44 and can carry out the chucking to the arris of lens, and press from both sides the foam-rubber cushion 47 at tight platform 44 middle part "wedge" groove top, can protect the arris at lens top, thereby avoid the lens arris to receive the damage, and the lens is pressing from both sides tight platform 44 chucking back, through observing the position of scale mark 42 and lens edge, thereby can detect the thickness of lens side, make the lens when examining, and is more convenient and fast.

Measuring unit 5 contains lever arm 51, mount 52, round pin axle 53, spout 54, fixed plate 55, second slide bar 56, displacement sensor 57 and detection probe 58, mount 52 fixed mounting is at the top of support column 2, the inboard top of mount 52 is provided with lever arm 51, rotate through round pin axle 53 between the middle part of mount 52 and lever arm 51 and be connected, lever arm 51's middle part is provided with spout 54, the inboard slidable mounting of spout 54 has detection probe 58, and detect probe 58 and the slide opening sliding connection that headstock 6 middle part set up, the bottom of detecting probe 58 is provided with spherical probe, the top fixed mounting of detecting probe 58 has fixed plate 55, the one end fixed mounting of fixed plate 55 has displacement sensor 57, slidable mounting has second slide bar 56 in the through-hole that the fixed plate 55 other end set up, the top fixed connection of second slide bar 56 and headstock 6. The middle part of the lever arm 51 is rotated with the fixed frame 52 through the pin shaft 53 by pressing the right end of the lever arm 51 downwards, through the lever principle, when one end of the lever arm 51 moves downwards, the other end of the lever arm 51 moves upwards, when the other end of the lever arm 51 moves upwards, because the diameter of the fixed plate 55 at the top of the detection probe 58 is larger than that of the sliding chute 54, the sliding chute 54 on the lever arm 51 slides with the detection probe 58, so that the lever arm 51 lifts the detection probe 58 upwards, the detection probe 58 slides upwards along the sliding hole on the headstock 6, the fixed plate 55 drives the displacement sensor 57 to move, the sliding hole on the fixed plate 55 slides along the second sliding rod 56, the displacement sensor 57 transmits the movement signal to the single chip microcomputer 3 in real time, and through the worker slowly loosening one end of the lever arm 51, the spherical probe at the bottom of the detection probe 58 lifted other end of the lever arm 51 is contacted with the surface of the lens fixed on the clamping table 44, so that the displacement sensor 57 senses and detects the thickness of the middle part of the lens.

Still include iron sheet 7 and magnet 8, magnet 8 fixed mounting is provided with iron sheet 7 directly over the top right-hand member of support column 2, magnet 8, and iron sheet 7 fixed mounting is on the bottom surface of lever arm 51. When the external lens is installed, the iron sheet 7 at the bottom of the lever arm 51 is adsorbed on the magnet 8 by pressing the right end of the lever arm 51, so that the lever arm 51 can fix the position of the lever arm 51 lifted upwards, and the external lens is conveniently placed on the clamping table 44 by a worker.

The utility model discloses a theory of operation: firstly, the right end of the lever arm 51 is pressed downwards, the middle part of the lever arm 51 and the fixed frame 52 rotate through the pin shaft 53, through the lever principle, when one end of the lever arm 51 moves downwards, the other end of the lever arm 51 moves upwards, when the other end of the lever arm 51 moves upwards, because the diameter of the fixed plate 55 at the top of the detection probe 58 is larger than that of the sliding chute 54, the sliding chute 54 on the lever arm 51 slides with the detection probe 58, the lever arm 51 lifts the detection probe 58 upwards, the detection probe 58 slides upwards along the sliding hole on the headstock 6, the sliding hole on the fixed plate 55 slides along the second sliding rod 56, the iron sheet 7 at the bottom of the lever arm 51 is adsorbed on the magnet 8 by pressing the right end of the lever arm 51, so that the lever arm 51 can fix the position of the lever arm 51 lifted upwards, and further, a worker can place an external lens on the clamping table 44 conveniently, through shaking the crank 41, make the two-way threaded rod 45 rotate, both ends screw thread opposite direction around through the two-way threaded rod 45, thereby make the clamp station 44 carry out the relative slip along first slide bar 46, and the clamp station 44 moves to the middle part of two-way threaded rod 45 simultaneously, work can place the lens that the outside needs to detect in the "wedge" inslot at clamp station 44 middle part, after finishing placing the lens, make the outside lens be located under the detection probe 58, thereby be convenient for the spherical probe of detection probe 58 bottom carries out thickness detection to the lens, when placing the outside lens, insert the both ends of lens respectively simultaneously in the "wedge" at clamp station 44 middle part, and the notch of wedge groove is constantly dwindle, thereby make the clamp station 44 can carry out the chucking to the arris of lens, and clamp the sponge pad 47 at the "wedge" groove top "of clamp station 44 middle part, can protect the arris at lens top, thereby avoid the lens arris to receive the damage, and the lens is being pressed from both sides the position of tight platform 44 chucking, through observing scale mark 42 and lens edge, thereby can detect the thickness of lens side, make the lens when examining, convenient and fast more, slowly loosen lever arm 51's one end through the staff, the spherical probe that the detection probe 58 bottom that makes the lever arm 51 other end lift up contacts with the lens surface that presss from both sides the fixed on the tight platform 44, thereby make displacement sensor 57 response and detect out the thickness at lens middle part, setting through singlechip 3, can carry out real-time analysis with the signal of displacement sensor 57 response and handle, and can be with the signal real-time transmission of response to display 11 on, thereby make things convenient for the staff to carry out record analysis to the measured data.

In actual detection, the bottom surface of the spherical probe at the bottom of the detection probe 58 needs to be leveled with the bottom surface of the wedge-shaped groove in the middle of the clamping table 44, so that the initial signal height of the displacement sensor 57 is reset and adjusted, and the data availability and the data standard of the device during detection are ensured.

The utility model relates to a circuit connection is the conventional means that technical staff adopted in the field, the accessible is experimental to obtain the technology enlightenment for a limited time, belong to widely used prior art, singlechip 3 ' S specific model is Siemens S7-200, suggestion display 11 chooses for use the display of Shenzhen City constant region Wei electronics Limited company ' S product, suggestion displacement sensor 57 chooses for use the displacement sensor of Hunan province Oilbo automation technology Limited company ' S product, singlechip 3 controls the method commonly used among display 11 and the displacement sensor 57 work adoption prior art.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides an optical lens piece thickness detection device, includes operation panel (1), support column (2) and supporting leg (9), the upper surface right-hand member of operation panel (1) is provided with support column (2), the bottom four corners of operation panel (1) is fixed mounting respectively has supporting leg (9), a serial communication port, support column (2) are "L" shape structure, the left end top of support column (2) is provided with locomotive case (6), be provided with measuring unit (5) on locomotive case (6), the below of measuring unit (5) is provided with and presss from both sides tight unit (4), press from both sides tight unit (4) fixed mounting at the upper surface of operation panel (1).

2. The optical lens thickness detecting device according to claim 1, wherein: press from both sides tight unit (4) and contain crank (41), fixed station (43), press from both sides tight platform (44), two-way threaded rod (45) and first slide bar (46), fixed station (43) are provided with two, fixed station (43) are preceding back symmetry respectively and are set up both ends around operation panel (1) upper surface middle part, both ends fixed mounting respectively has first slide bar (46) about between fixed station (43), rotation installs two-way threaded rod (45) in the middle part between fixed station (43), the screw thread at both ends is opposite around two-way threaded rod (45), both ends are threaded respectively around two-way threaded rod (45) and are installed and press from both sides tight platform (44), the middle part that presss from both sides tight platform (44) is provided with "wedge" groove, press from both sides the slide opening that both ends set up about tight platform (44) bottom respectively with first slide bar (46) sliding connection, crank (41) set up the front side at operation panel (1), the one end of crank (41) is passed the through-hole that sets up on fixed station (43) and two-way threaded rod (45) fixed connection.

3. The optical lens thickness detecting device according to claim 2, wherein: clamping unit (4) still contain scale mark (42) and foam-rubber cushion (47), scale mark (42) are provided with two sets ofly, scale mark (42) set up respectively in the outside bottom of pressing from both sides tight platform (44), foam-rubber cushion (47) are provided with two, foam-rubber cushion (47) respectively fixed mounting press from both sides the top in tight platform (44) middle part "wedge" groove.

4. The optical lens thickness detecting device according to claim 1, wherein: measuring unit (5) contains lever arm (51), mount (52), round pin axle (53), spout (54), fixed plate (55), second slide bar (56), displacement sensor (57) and detection probe rod (58), mount (52) fixed mounting is at the top of support column (2), the inboard top of mount (52) is provided with lever arm (51), rotate through round pin axle (53) between the middle part of mount (52) and lever arm (51) and be connected, the middle part of lever arm (51) is provided with spout (54), the inboard slidable mounting of spout (54) has detection probe rod (58), and detects probe rod (58) and the slide opening sliding connection that aircraft nose case (6) middle part set up, the bottom that detects probe rod (58) is provided with spherical probe, the top fixed mounting that detects probe rod (58) has fixed plate (55), the one end fixed mounting of fixed plate (55) has displacement sensor (57), slide bar (56) in the through-hole that the fixed plate (55) other end set up installs the second slide bar, the top fixed connection of second slide bar (56) and aircraft nose case (6).

5. The optical lens thickness detecting device according to claim 4, wherein: still include iron sheet (7) and magnet (8), magnet (8) fixed mounting is at the top right-hand member of support column (2), be provided with iron sheet (7) directly over magnet (8), iron sheet (7) fixed mounting is on the bottom surface of lever arm (51).

6. The optical lens thickness detecting device according to claim 1, wherein: still include dead lever (10) and display (11), dead lever (10) fixed mounting is in the top left end of operation panel (1), the top fixed mounting of dead lever (10) has display (11).

7. The optical lens thickness detecting device according to claim 1, wherein: the upper surface one end of operation panel (1) is provided with singlechip (3), the input of display (11) is connected to the output electricity of singlechip (3), displacement sensor (57) and external power source's output are connected to the input electricity of singlechip (3).