CN117029625A

CN117029625A - Optical lens thickness detection device

Info

Publication number: CN117029625A
Application number: CN202310959347.8A
Authority: CN
Inventors: 王刚
Original assignee: Shenzhen Dingxin Sheng Optical Technology Co ltd
Current assignee: Shenzhen Dingxin Sheng Optical Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2023-11-10

Abstract

The application discloses an optical lens thickness detection device, which relates to the technical field of optical lens detection, and has the advantages of detecting multiple thicknesses of an optical lens, and the technical scheme is as follows: including base, the mounting panel, carousel and set up the support on the base top, the bottom coaxial support column of being connected with the base rotation that is equipped with of bottom of carousel, the bottom of mounting panel is equipped with two relative telescopic links, one side that two telescopic links deviate from each other all is equipped with the cantilever, all be equipped with the laser pen on two cantilevers, the top of base is equipped with two relative and respectively with two laser pen complex scale, the bottom of one of them telescopic link is equipped with the contact head, the bottom rotation of another telescopic link is connected with the gyro wheel, be equipped with the cylinder that is used for promoting the vertical reciprocates of mounting panel on the support, the contact head corresponds with the optical lens center on the carousel, be equipped with on the base and be used for driving support column intermittent type pivoted driving piece, be equipped with on the carousel and be used for the fixed holder of optical lens centre gripping.

Description

Optical lens thickness detection device

Technical Field

The application relates to the technical field of optical lens detection, in particular to an optical lens thickness detection device.

Background

With the development of social economy and the improvement of industrialization level, people use optical lenses more and more, optical lens detection technology becomes a hot spot of social research, optical lenses are made of optical materials such as glass or resin and the like and are made of transparent materials with one or more curved surfaces, and the optical lenses are often matched with a frame for use after polishing, so that the vision of users is corrected, clear vision is obtained, or the optical lenses are used for blue light prevention, zooming and the like, and thickness detection is needed when the optical lenses leave a factory.

At present, chinese patent application number CN201921090212.8 on the market discloses an optical lens thickness detection device, including first mounting panel, the threaded rod, first mounting panel bottom fixed mounting has the universal wheel, first mounting panel top is fixed with first mounting bracket, first mounting bracket top is fixed with the controller, be fixed with the second mounting bracket on the first mounting bracket, the second mounting bracket lateral wall is fixed with the second mounting panel, be fixed with the motor on the second mounting panel, the motor drive shaft is fixed with pivot one end, the pivot other end runs through the second mounting bracket and penetrates second mounting bracket inner wall, the recess with pivot complex is seted up to the second mounting bracket inner wall, the through-hole with pivot complex is seted up to the second mounting bracket lateral wall, be fixed with the gear in the pivot, be equipped with the gear lever in the second mounting bracket.

In the prior art, the gear rod moves downwards to enable the first rubber sheet to touch the optical lens, and the detection result of the thickness of the optical lens is obtained by observing the laser pen and the graduated scale, but only one thickness of the optical lens can be detected, the thickness of the rest positions of the optical lens can not be detected, and the detection accuracy is reduced.

Disclosure of Invention

In view of the above-mentioned technical shortcomings, an object of the present application is to provide an optical lens thickness detection device, which has the advantage of detecting multiple thicknesses of an optical lens.

In order to solve the technical problems, the application adopts the following technical scheme:

the application provides an optical lens thickness detection device which comprises a base, a mounting plate, a turntable for placing an optical lens and an inverted L-shaped support arranged at the top end of the base, wherein the turntable is horizontally arranged above the base, the bottom end of the turntable is coaxially provided with a support column which is in rotary connection with the base, the mounting plate is arranged above the turntable, the bottom end of the mounting plate is vertically provided with two opposite telescopic rods, cantilevers are horizontally arranged below one side, which is opposite to each other, of the two telescopic rods, laser pens are respectively arranged on the two cantilevers, the top end of the base is provided with two opposite graduated scales which are respectively matched with the two laser pens, one of the bottom ends of the telescopic rods is provided with a contact head, the bottom end of the other telescopic rod is rotationally connected with a roller, the support is provided with a cylinder for pushing the mounting plate to vertically move up and down, the contact head corresponds to the center of the optical lens on the turntable, the base is provided with a driving piece for driving the support column to intermittently rotate, and the turntable is provided with a clamping piece for clamping and fixing the optical lens.

By adopting the technical scheme, the top end of the turntable and zero scale marks on the two scales are positioned on the same horizontal plane, the optical lens is placed on the top end of the turntable, then the optical lens is clamped and fixed through the clamping piece, the center of the optical lens is aligned with the contact head, then the cylinder is opened, the piston rod of the cylinder pushes the mounting plate to move vertically downwards, at the moment, the contact head, the roller, the two telescopic rods, the two cantilevers and the two laser pens move downwards along with the mounting plate until the contact head is contacted with the center of the optical lens on the turntable, the roller is contacted with one side of the top end of the optical lens, the telescopic rods retract, at the moment, the two laser pens and the two scales are observed, the detection result of the thickness of the two parts of the optical lens can be obtained, then the driving piece drives the supporting column to intermittently rotate, at the moment, the position of the roller at the top end of the optical lens can be changed, at the moment, the detection result of the thickness of the optical lens can be obtained by observing the laser pens on one side of the telescopic rods of the roller and the scales on the base, and the detection accuracy is improved;

when the optical lens is intermittently rotated along with the turntable, the position of the roller at the top end of the optical lens is changed, and the telescopic rod provided with the roller is retracted or prolonged when the thickness of the optical lens is changed, and the use is simple and convenient.

Preferably, the driving piece includes coaxial fixed connection's gear on the support column and sets up the mount of the inverted U-shaped on base top, the top of mount rotates and is connected with the disc that is located gear one side, and a plurality of limit grooves have been seted up on the top of disc, each the circumference evenly distributed of disc is all followed to the limit groove, the top of disc is coaxial to be equipped with the cylinder, and coaxial rotation is connected with a plurality of swivels on the cylinder, each the swivel is from last down interval distribution, and the outer wall one end of each swivel all is equipped with the connecting rod, and each connecting rod is kept away from the one end of swivel all is equipped with the sector plate, each the sector plate is located each limit inslot respectively, be equipped with a plurality of first tooth with gear engagement on the disc, each first tooth distributes between two adjacent limit grooves along the circumference of disc, each all along the radian direction of sector plate on the sector plate, be equipped with on the mount and be used for driving disc pivoted motor, each one side of connecting rod all is equipped with extension spring, and each extension spring keeps away from the one end of connecting rod all is equipped with the fixed block, each fixed connection with the disc.

Preferably, the driving piece comprises a rotating shaft and a worm wheel coaxially arranged on the supporting column, the rotating shaft is horizontally arranged and located on one side of the worm wheel, a rotating drum is sleeved on the rotating shaft, a vertical plate is arranged on the top end of the base, the top end of the vertical plate is fixedly connected with the outer wall of the rotating drum, one end of the rotating shaft, far away from the vertical plate, is coaxially fixedly connected with a worm located outside the rotating drum, the worm is meshed with the worm wheel, and a driving piece used for driving the rotating shaft to rotate and driving the rotating shaft to horizontally reciprocate is arranged on the vertical plate.

Preferably, the driving piece is including setting up motor and the rectangle pole of setting in motor axis of rotation one end on vertical board, the rectangle pole is located the rotary drum, this moment be equipped with in the pivot and be used for supplying the rectangle groove of rectangle pole horizontal embedding, coaxial being equipped with in the pivot is located the pushing disc between worm and the rotary drum, be equipped with the ring channel on the pushing disc, and the slope of ring channel sets up, and the bottom of ring channel is close to the rotary drum this moment, and the rotary drum is kept away from on the top of ring channel, one side level that vertical board is close to the pushing disc is equipped with the horizontal plate, and the top of horizontal plate is vertical to be equipped with pushes away the post, the top of pushing the post is located the ring channel.

Preferably, the two telescopic links all include sleeve, square pole, the vertical bottom that sets up at the mounting panel of sleeve, square pole is vertical to be slided and is connected in the sleeve, and the bottom of square pole extends to outside the sleeve, the cantilever sets up the square pole in the outside one side below of sleeve, at this moment the contact head sets up the square pole bottom in one of them telescopic link, the gyro wheel rotates the square pole bottom of connection in another telescopic link.

Preferably, the top end of the contact head is rotatably connected with a rotary column, and the rotary column is fixedly connected with the square rod.

Preferably, the holder is including setting up at the carousel top and being located the spout of optical lens piece one side, horizontal slip is connected with two sliders in the spout, two the equal level in top of slider is equipped with the grip block, two the grip block is located the both sides of optical lens piece respectively, all rotate on the relative both sides cell wall of spout and be connected with the lead screw, and the one end of two lead screws passes two sliders respectively and rather than threaded connection, two coaxial fixed connection of lead screw, and one of them lead screw deviates from the coaxial drive shaft that is equipped with of one end of another lead screw, the drive shaft is kept away from the one end of lead screw and is passed the carousel and be equipped with the rocker that is located carousel one side.

Preferably, the carousel includes chassis, roof plate, the top center on chassis is vertical to be equipped with the transmission section of thick bamboo, and the vertical connection of sliding in the transmission section of thick bamboo has the rectangular plate, the support column is coaxial to be set up in the bottom on chassis, the roof plate is located the top on chassis, the top of rectangular rod extends to outside the transmission section of thick bamboo and with the bottom center fixed connection of roof plate, be equipped with compression spring between chassis and the roof plate, optical lens is placed on the roof plate, the spout sets up the top at the roof plate, the holder sets up on the roof plate, when carousel intermittent type rotates, be equipped with the impeller that is used for promoting the vertical downwardly moving of roof plate on the mounting panel.

Preferably, the top of roof-top plate is equipped with a plurality of arcs, and each arc all evenly distributed along the circumference of roof-top plate, the impeller is including setting up the fixed column in the mounting panel bottom, the bottom of fixed column is equipped with the hemispherical lug that is located between two adjacent arcs.

Preferably, the top end of the top disc is provided with a rubber sheet which is contacted with the bottom end of the optical lens.

The application has the beneficial effects that: the top of the turntable and zero scale marks on the two graduated scales are positioned on the same horizontal plane, an optical lens is placed at the top of the turntable, then the optical lens is clamped and fixed through a clamping piece, the center of the optical lens is aligned with a contact head, then an air cylinder is opened, a piston rod of the air cylinder pushes a mounting plate to move vertically downwards, at the moment, the contact head, a roller, two telescopic rods, two cantilevers and two laser pens move downwards along with the mounting plate until the contact head is contacted with the center of the optical lens on the turntable, the roller is contacted with one side of the top of the optical lens, the telescopic rods retract, at the moment, by observing the two laser pens and the two graduated scales, the detection result of the thickness of the optical lens at two positions can be obtained, then a supporting column is driven to intermittently rotate through a driving piece, at the moment, the position of the roller at the top of the optical lens can be changed, at the moment, the detection result of the thickness of the optical lens at multiple positions can be obtained by observing the laser pens on the cantilever and the graduated scales on the base on one side of the telescopic rod of the roller, and the detection accuracy is improved;

the optical lens is intermittently rotated along with the turntable, the position of the roller at the top end of the optical lens is changed, when the thickness of the optical lens is changed, the telescopic rod provided with the roller is retracted or prolonged, and the roller is rotationally connected to the bottom end of the telescopic rod, so that when the optical lens is intermittently rotated along with the turntable, the optical lens can drive the roller to rotate on the telescopic rod, and at the moment, the abrasion to the optical lens can be reduced, and the use is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of the structure of the cantilever according to the present embodiment;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1;

fig. 4 is a schematic view of the structure of the present embodiment for embodying the annular groove;

fig. 5 is a schematic view of the structure of the present embodiment for embodying the horizontal plate.

Reference numerals illustrate:

in the figure: 1. a base; 2. a mounting plate; 3. a turntable; 4. a bracket; 5. a support column; 6. a telescopic rod; 7. a cantilever; 8. a laser pen; 9. a graduated scale; 10. a contact; 12. a roller; 13. a cylinder; 14. a gear; 15. a fixing frame; 16. a disc; 17. a side groove; 18. a column; 19. a swivel; 20. a connecting rod; 21. a sector plate; 22. a first tooth; 23. a second tooth; 24. a motor; 25. a tension spring; 26. a fixed block; 27. a rotating shaft; 28. a worm wheel; 29. a rotating drum; 30. a vertical plate; 31. a worm; 32. a motor; 33. a rectangular bar; 34. rectangular grooves; 35. pushing the disc; 36. an annular groove; 37. a horizontal plate; 38. pushing a column; 39. a sleeve; 40. square bar; 42. a rotating column; 43. a chute; 44. a slide block; 45. a clamping plate; 46. a screw rod; 47. a driving shaft; 48. a rocker; 49. a chassis; 50. a top plate; 51. a transmission cylinder; 52. a rectangular plate; 53. a compression spring; 54. an arc-shaped plate; 55. fixing the column; 56. a bump; 57. a rubber sheet; 58. an optical lens.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

An optical lens thickness detection device, as in fig. 1, including base 1, mounting panel 2, be used for placing the carousel 3 of optical lens 58 and set up the support 4 of the shape of falling L on base 1 top, carousel 3 level is located the top of base 1, and the bottom coaxial support column 5 that is connected with base 1 rotation of carousel 3 is equipped with, mounting panel 2 is located the top of carousel 3, and the bottom of mounting panel 2 is vertical to be equipped with two relative telescopic links 6, the side below that two telescopic links 6 deviate from each other all horizontally is equipped with cantilever 7, and all be equipped with laser pen 8 on two cantilevers 7, the top of base 1 is equipped with two relative and respectively with two 8 complex scale 9, the bottom of one of them telescopic link 6 is equipped with contact 10, the bottom rotation of another telescopic link 6 is connected with gyro wheel 12, be equipped with on the support 4 be used for promoting the vertical cylinder 13 that reciprocates of mounting panel 2, contact 10 corresponds with the optical lens 58 center on the carousel 3, be equipped with on the base 1 and be used for driving support column 5 intermittent type pivoted driving piece, be equipped with on the carousel 3 and be used for holding fixed clamp to optical lens 58.

As shown in fig. 1, the top end of the turntable 3 and zero scale marks on two scales 9 are positioned on the same horizontal plane, an optical lens 58 is placed at the top end of the turntable 3, then the optical lens 58 is clamped and fixed through a clamping piece, so that the center of the optical lens 58 is aligned with a contact head 10, then a cylinder 13 is opened, a piston rod of the cylinder 13 pushes a mounting plate 2 to vertically move downwards, at the moment, the contact head 10, a roller 12, two telescopic rods 6, two cantilevers 7 and two laser pens 8 move downwards along with the mounting plate 2 until the contact head 10 is contacted with the center of the optical lens 58 on the turntable 3, the roller 12 is contacted with one side of the top end of the optical lens 58, so that the telescopic rods 6 retract, at the moment, by observing the two laser pens 8 and the two scales 9, the detection result of the thickness of the two positions of the optical lens 58 can be obtained, then the support column 5 is driven to intermittently rotate through a driving piece, at the moment, the support column 5 can be driven to intermittently rotate, at the moment, the position of the roller 12 at the top end of the optical lens 58 can be changed, at the moment, the intermittent rotation of the optical lens 58 can be detected by observing the position of the telescopic rods 8 on one side 7 of the roller 12 and the cantilever 1 on the base 9, namely, the accurate detection result can be obtained by observing the thickness of the optical lens 58;

when the optical lens 58 rotates intermittently along with the turntable 3 and the position of the roller 12 at the top end of the optical lens 58 is changed, the telescopic rod 6 provided with the roller 12 is retracted or extended when the thickness of the optical lens 58 is changed, and the use is simple and convenient.

As shown in fig. 1 and 3, the driving part includes the gear 14 of coaxial fixed connection on the support column 5 and the mount 15 of the inverted U-shaped that sets up on base 1 top, the top rotation of mount 15 is connected with the disc 16 that is located gear 14 one side, and a plurality of limit grooves 17 have been seted up on the top of disc 16, each limit groove 17 all evenly distributed along the circumference of disc 16, the top coaxial cylinder 18 that is equipped with of disc 16, and coaxial rotation is connected with a plurality of swivel rings 19 on the cylinder 18, each swivel ring 19 is from last down interval distribution, and the outer wall one end of each swivel ring 19 all is equipped with connecting rod 20, and each connecting rod 20 is kept away from the one end of swivel ring 19 and all is equipped with sector plate 21, each sector plate 21 is located each limit groove 17 respectively, be equipped with a plurality of first tooth teeth 22 with gear 14 mesh on the disc 16, each first tooth 22 distributes between two adjacent limit grooves 17 along the circumference of disc 16, each first tooth teeth 21 all distribute a plurality of second tooth teeth 23 along the radian direction of disc 21, be equipped with the motor 24 that is used for driving disc 16 pivoted on the mount 15, one side of each connecting rod 20 all is equipped with sector plate 25 and each sector plate 25 is kept away from the fixed spring 26, each sector plate 20 is kept away from the fixed piece of each sector plate 25.

As shown in fig. 1 and 3, one side of the sector plate 21, which is close to the compression spring 53, is in contact with the groove wall of the side groove 17, at this time, the initial position of the sector plate 21, when the support column 5 needs to be driven to intermittently rotate, only the motor 24 needs to be turned on, at this time, the rotating shaft of the motor 24 drives the disc 16 to rotate, at this time, the column 18, each sector plate 21, each tension spring 25, each fixed block 26 and each rotating ring 19 all follow the disc 16 to rotate along the rotating axis of the disc 16, at this time, the gear 14 can be driven to rotate by the first tooth 22 on the disc 16, at this time, the gear 14 can drive the turntable 3 through the support column 5, when the first sector plate 21 rotates to the gear 14 along with the rotation of the disc 16, the meshing state of the gear 14 and the first tooth 22 is disconnected, and meshes with the second tooth 23 on the first sector plate 21, at this time, along with the rotation of the disc 16, the second tooth 23 on the first sector plate 21 pushes the first sector plate 21 to slide along the axis of the rotating ring 19 in a direction away from the fixed block 26, at this time, the gear 14 drives the tension spring 14 to rotate along the rotating axis of the first sector plate 21, and the tension spring 14 is greater than 5, and the tension spring 25 stops rotating at this time, the rotation of the first sector plate is stopped by the tension spring 14, and the tension spring is stopped;

when the first sector plate 21 slides along the axis of the swivel 19 in a direction away from the fixed block 26, after one side of the first sector plate 21 away from the fixed block 26 contacts with the groove wall of the side groove 17, the gear 14 can be driven to continue rotating through the second tooth 23 on the first sector plate 21, and when the first sector plate 21 rotates along with the rotation of the disc 16 and the first sector plate 21 passes from one side of the gear 14, the meshing state of the gear 14 and the second tooth 23 on the first sector plate 21 is disconnected and meshes with the first tooth 22 on the disc 16 again, and the stretching spring 25 stretched on one side of the first sector plate 21 pulls the first sector plate 21 to slide back to the initial position;

then the disc 16 continues to rotate, the second sector plate 21 rotates to the gear 14, the gear 14 is disconnected from the meshing state of the first tooth 22 and is meshed with the second tooth 23 on the second sector plate 21, at this time, along with the rotation of the disc 16, the second sector plate 21 is pushed by the second tooth 23 on the second sector plate 21 to slide along the axis of the swivel 19 in a direction away from the fixed block 26, and the extension spring 25 on one side of the second sector plate 21 is stretched, at this time, the gear 14 stops rotating, so that the turntable 3 stops rotating again;

when the second sector plate 21 slides along the axis of the swivel 19 in a direction away from the fixed block 26, after one side of the second sector plate 21 away from the fixed block 26 contacts with the groove wall of the side groove 17, the gear 14 can be driven to rotate again through the second teeth 23 on the second sector plate 21, and when the second sector plate 21 rotates along with the rotation of the disc 16 and the second sector plate 21 rotates from one side of the gear 14, the meshing state of the gear 14 and the second teeth 23 on the second sector plate 21 is disconnected and meshed with the first teeth 22 on the disc 16 again, and at the same time, the second sector plate 21 is pulled to slide back to the initial position by the tension spring 25 stretched on one side of the second sector plate 21, and so on, intermittent rotation of the gear 14 can be realized through the cooperation of the first teeth 22 on the disc 16 and the second teeth 23 on each sector plate 21, the connecting rod 20 and the swivel 19, and the tension spring 25 and the fixed block 26, and intermittent rotation of the turntable 3 can be realized.

As shown in fig. 4, alternatively, the driving element comprises a rotating shaft 27 and a worm wheel 28 coaxially arranged on the supporting column 5, the rotating shaft 27 is horizontally arranged and positioned on one side of the worm wheel 28, a rotary drum 29 is sleeved on the rotating shaft 27, a vertical plate 30 is arranged at the top end of the base 1, the top end of the vertical plate 30 is fixedly connected with the outer wall of the rotary drum 29, a worm 31 positioned outside the rotary drum 29 is coaxially and fixedly connected with one end of the rotating shaft 27 far away from the vertical plate 30, the worm 31 is meshed with the worm wheel 28, and a driving element for driving the rotating shaft 27 to rotate and driving the rotating shaft 27 to horizontally reciprocate is arranged on the vertical plate 30.

As shown in fig. 4, when the support column 5 needs to be driven to rotate intermittently, the driving member drives the rotating shaft 27 to rotate clockwise in the rotary drum 29 and drives the rotating shaft 27 to move horizontally back and forth, the worm 31 can move along with the rotating shaft 27 when the rotating shaft 27 moves horizontally, and at this moment, the worm 31 on the rotating shaft 27 is meshed with the worm wheel 28 on the support column 5, so when the driving member drives the rotating shaft 27 to drive the worm 31 to rotate clockwise and drive the rotating shaft 27 to move horizontally in a direction away from the rotary drum 29, the worm wheel 28 can be driven to rotate through the worm 31 which rotates clockwise and moves horizontally in a direction away from the rotary drum 29, the support column 5 can be driven to rotate by the worm wheel 28, and when the worm 31 moves horizontally in a direction close to the rotary drum 29, the worm wheel 28 cannot be driven to rotate by the rotating worm 31, and the intermittent rotation of the worm wheel 28 can be realized through the worm 31 which rotates clockwise and moves horizontally back and forth, so that the intermittent rotation of the support column 5 can be realized.

As shown in fig. 4 and 5, the driving member includes a motor 32 disposed on a vertical plate 30 and a rectangular rod 33 disposed at one end of a rotation shaft of the motor 32, the rectangular rod 33 is disposed in a drum 29, a rectangular groove 34 for horizontally embedding the rectangular rod 33 is disposed on the rotation shaft 27, a pushing disc 35 disposed between a worm 31 and the drum 29 is coaxially disposed on the rotation shaft 27, an annular groove 36 is disposed on the pushing disc 35, and the annular groove 36 is disposed obliquely, at this time, a bottom end of the annular groove 36 is close to the drum 29, a top end of the annular groove 36 is far away from the drum 29, a horizontal plate 37 is horizontally disposed on a side of the vertical plate 30 close to the pushing disc 35, a pushing column 38 is vertically disposed on a top end of the horizontal plate 37, and a top end of the pushing column 38 is disposed in the annular groove 36.

As shown in fig. 4 and 5, when the rotating shaft 27 needs to be driven to rotate clockwise and move horizontally back and forth, only the motor 32 needs to be turned on, at this time, the rotating shaft of the motor 32 drives the rotating shaft 27 to rotate clockwise through the cooperation of the rectangular rod 33 and the rectangular groove 34, at this time, the push disc 35 on the rotating shaft 27 rotates along with the rotating shaft 27, at this time, due to the inclined arrangement of the annular groove 36 on the push disc 35, the top end of the push column 38 on the horizontal plate 37 is located in the annular groove 36, and the horizontal plate 37 is arranged on the vertical plate 30, so when the push disc 35 rotates along with the rotating shaft 27, the rotating shaft 27 can rotate and move horizontally back and forth through the cooperation of the annular groove 36 and the push column 38, at this time, the rectangular rod 33 slides in the rectangular groove 34, one end of the rectangular rod 33 is always located in the rectangular groove 34, one end of the rotating shaft 27 is always located in the rotating drum 29, and the use is simple and convenient.

As shown in fig. 2, the two telescopic rods 6 each comprise a sleeve 39 and a square rod 40, the sleeve 39 is vertically arranged at the bottom end of the mounting plate 2, the square rods 40 are vertically slidably connected in the sleeve 39, the bottom ends of the square rods 40 extend out of the sleeve 39, the cantilever 7 is arranged below one side of the square rods 40 outside the sleeve 39, the contact 10 is arranged at the bottom end of the square rod 40 in one telescopic rod 6, the roller 12 is rotationally connected with the bottom end of the square rod 40 in the other telescopic rod 6, the top end of the contact 10 is rotationally connected with a rotary column 42, and the rotary column 42 is fixedly connected with the square rod 40.

As shown in FIG. 2, when the contact 10 contacts with the top end of the optical lens 58 and the turntable 3 drives the optical lens 58 to rotate, the optical lens 58 drives the contact 10 to rotate on the rotary column 42, at this time, when the optical lens 58 intermittently rotates, the contact 10 wears the optical lens 58, the top end of the square rod 40 is always located in the sleeve 39, when the optical lens 58 intermittently rotates along with the turntable 3, the position of the roller 12 at the top end of the optical lens 58 is changed, and when the thickness of the optical lens 58 changes, the roller 12 pushes the square rod 40 to gradually slide into or out of the sleeve 39, so that the use is simple and convenient

As shown in fig. 1, the clamping member includes a chute 43 disposed at the top end of the turntable 3 and located at one side of the optical lens 58, two sliding blocks 44 are horizontally connected in the chute 43, the top ends of the two sliding blocks 44 are horizontally provided with clamping plates 45, the two clamping plates 45 are respectively located at two sides of the optical lens 58, two screw rods 46 are respectively rotatably connected to two opposite side walls of the chute 43, one end of each screw rod 46 respectively passes through the two sliding blocks 44 and is in threaded connection with the two screw rods 46, the two screw rods 46 are coaxially and fixedly connected, one end of one screw rod 46, which is away from the other screw rod 46, is coaxially provided with a driving shaft 47, and one end of the driving shaft 47, which is away from the screw rod 46, passes through the turntable 3 and is provided with a rocker 48 located at one side of the turntable 3.

As shown in fig. 1, when the optical lens 58 on the turntable 3 needs to be clamped, only the rocker 48 is required to rotate to drive the driving shaft 47, at this time, because the two lead screws 46 are coaxially and fixedly connected, the two lead screws 46 will follow the driving shaft 47 to rotate, at this time, because one ends of the two lead screws 46 respectively pass through the two sliding blocks 44 and are in threaded connection with the two sliding blocks, when the two lead screws 46 rotate, the two sliding blocks 44 can be respectively driven to move in the direction away from or close to each other in the sliding groove 43, when the two sliding blocks 44 move in the direction towards each other, the optical lens 58 can be clamped and fixed through the clamping plates 45 on the two sliding blocks 44, and a rubber layer (not shown in the figure) contacting with the side wall of the optical lens 58 is arranged on one side of the two clamping plates 45, so that the situation that the optical lens 58 is worn when the clamping plates 45 clamp the optical lens 58 can be reduced through the rubber layer.

As shown in fig. 1 and 2, the turntable 3 includes a chassis 49 and a top disk 50, a transmission cylinder 51 is vertically arranged at the top center of the chassis 49, a rectangular plate 52 is vertically connected in the transmission cylinder 51 in a sliding manner, the support columns 5 are coaxially arranged at the bottom end of the chassis 49, the top disk 50 is located above the chassis 49, the top end of the rectangular rod 33 extends out of the transmission cylinder 51 and is fixedly connected with the bottom center of the top disk 50, a compression spring 53 is arranged between the chassis 49 and the top disk 50, an optical lens 58 is placed on the top disk 50, a sliding chute 43 is arranged at the top end of the top disk 50, a clamping member is arranged on the top disk 50, when the turntable 3 intermittently rotates, a pushing member for pushing the top disk 50 to vertically move downwards is arranged on the mounting plate 2, a plurality of arc plates 54 are arranged at the top end of the top disk 50, each arc plate 54 is uniformly distributed along the circumferential direction of the top disk 50, the pushing member includes a fixed column 55 arranged at the bottom end of the mounting plate 2, a hemispherical bump 56 is arranged between two adjacent arc plates 54 is arranged at the bottom end of the fixed column 55, and a rubber sheet 57 is arranged at the top end of the top disk 50 in contact with the bottom end of the optical lens 58.

As shown in fig. 1 and 2, when the support column 5 rotates, the support column 5 drives the bottom plate 49 to rotate, at this time, the bottom plate 49 drives the top plate 50 to rotate through the cooperation of the transmission cylinder 51 and the rectangular plate 52, the top plate 50 drives each arc plate 54 to rotate along the rotation axis of the top plate 50, the optical lens 58 is placed on the top end of the top plate 50, the top end of the rubber sheet 57 on the top plate 50 and the zero scale marks on the two scales 9 are located on the same horizontal plane, at this time, the initial position of the top plate 50 is the initial position, when the mounting plate 2 moves downwards to enable the contact head 10 and the roller 12 to contact with the top ends of the optical lens 58, the bump 56 at the bottom end of the fixing column 55 on the mounting plate 2 is located between the two adjacent arc plates 54, at this time, when the turntable 3 formed by the bottom plate 49 and the top plate 50 rotates, the top plate 50 can be pushed to move vertically downwards through the cooperation of the bump 56 and the arc plates 54, at this time, the compression spring 53 is compressed, the rectangular plate 52 slides into the transmission cylinder 51, so that the optical lens 58 on the top disc 50 is separated from the contact head 10 and the roller 12, when the top disc 50 rotates, abrasion of the contact head 10 and the roller 12 to the optical lens 58 is reduced, when the rotation of the turntable 3 stops, the protruding block 56 at the bottom end of the fixed column 55 is positioned between the two next adjacent arc plates 54, meanwhile, the compressed compression spring 53 pushes the top disc 50 to move upwards to the initial position, when the compression spring 53 pushes the top disc 50 to move upwards, the top disc 50 drives the rectangular plate 52 to slide upwards from the transmission cylinder 51 gradually, and when the compression spring 53 pushes the top disc 50 to move upwards to the initial position, the furthest distance that the rectangular plate 52 moves vertically upwards in the transmission cylinder 51 is reached, and the bottom end of the rectangular plate 52 is always positioned in the transmission cylinder 51;

when the top plate 50 rotates again, the top plate 50 can be pushed to move vertically downwards again by the cooperation of the protruding block 56 and the next arc plate 54, and the situation that the optical lens 58 is worn due to direct contact between the optical lens 58 and the top plate 50 can be reduced by the rubber sheet 57, so that the use is simple and convenient.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides an optical lens thickness detection device, its characterized in that includes base (1), mounting panel (2), is used for placing carousel (3) and support (4) of the shape of falling L of optical lens (58) that are arranged in base (1) top, carousel (3) level is located the top of base (1), and the bottom coaxial support column (5) that are connected with rotation of base (1) that are equipped with of carousel (3), mounting panel (2) are located the top of carousel (3), and the bottom of mounting panel (2) is vertical to be equipped with two relative telescopic links (6), two telescopic links (6) are all equipped with cantilever (7) in the level below one side that deviates from each other, and all are equipped with laser pen (8) on two cantilever (7), the top of base (1) is equipped with two relative and respectively with two laser pen (8) complex scale (9), one of them telescopic link (6) bottom is equipped with contact head (10), and the bottom rotation of another telescopic link (6) is connected with gyro wheel (12), be equipped with on support (4) and be used for vertical contact head (2) contact cylinder (13) that move with optical lens (3) on the top of carousel (3), the base (1) is provided with a driving part for driving the support column (5) to intermittently rotate, and the turntable (3) is provided with a clamping part for clamping and fixing the optical lens (58).

2. The optical lens thickness detection device according to claim 1, wherein the driving member comprises a gear (14) coaxially and fixedly connected to the supporting column (5) and an inverted U-shaped fixing frame (15) arranged at the top end of the base (1), a disc (16) positioned at one side of the gear (14) is rotationally connected to the top end of the fixing frame (15), a plurality of side grooves (17) are formed in the top end of the disc (16), the side grooves (17) are uniformly distributed along the circumference of the disc (16), a cylinder (18) is coaxially arranged at the top end of the disc (16), a plurality of rotating rings (19) are coaxially and rotatably connected to the cylinder (18), the rotating rings (19) are distributed at intervals from top to bottom, connecting rods (20) are arranged at one end of the outer wall of each rotating ring (19), a plurality of sector plates (21) are arranged at one end of each connecting rod (20) far away from the rotating ring (19), the sector plates (21) are respectively positioned in the side grooves (17), a plurality of sector plates (16) are respectively meshed with the first sector plates (14) and the first sector plates (22) are circumferentially distributed between the sector plates (21) along the two sector plates (21) along the first sector plates (21), be equipped with on mount (15) and be used for driving disc (16) pivoted motor (24), each one side of connecting rod (20) all is equipped with extension spring (25), and each extension spring (25) keep away from the one end of connecting rod (20) all is equipped with fixed block (26), each fixed block (26) all with the top fixed connection of disc (16).

3. An optical lens thickness detection device as claimed in claim 1, characterized in that the driving member comprises a rotating shaft (27) and a worm wheel (28) coaxially arranged on the supporting column (5), the rotating shaft (27) is horizontally arranged and positioned on one side of the worm wheel (28), a rotating drum (29) is sleeved on the rotating shaft (27), a vertical plate (30) is arranged at the top end of the base (1), the top end of the vertical plate (30) is fixedly connected with the outer wall of the rotating drum (29), a worm (31) positioned outside the rotating drum (29) is coaxially and fixedly connected with one end of the rotating shaft (27) far away from the vertical plate (30), the worm (31) is meshed with the worm wheel (28), and a driving member for driving the rotating shaft (27) to rotate and driving the rotating shaft (27) to horizontally reciprocate is arranged on the vertical plate (30).

4. An optical lens thickness detection device as claimed in claim 3, characterized in that the driving member comprises a motor (32) arranged on a vertical plate (30) and a rectangular rod (33) arranged at one end of a rotating shaft of the motor (32), the rectangular rod (33) is positioned in the rotary drum (29), a rectangular groove (34) for horizontally embedding the rectangular rod (33) is formed in the rotating shaft (27) at the moment, a pushing disc (35) positioned between the worm (31) and the rotary drum (29) is coaxially arranged on the rotating shaft (27), an annular groove (36) is formed in the pushing disc (35), the annular groove (36) is obliquely arranged, the bottom end of the annular groove (36) is close to the rotary drum (29), the top end of the annular groove (36) is far away from the rotary drum (29), a horizontal plate (37) is horizontally arranged at one side of the vertical plate (30) close to the rotary drum (35), a pushing column (38) is vertically arranged at the top end of the horizontal plate (37), and the top end of the pushing column (38) is positioned in the annular groove (36).

5. An optical lens thickness detection device according to claim 1, characterized in that both the telescopic rods (6) comprise a sleeve (39) and square rods (40), the sleeve (39) is vertically arranged at the bottom end of the mounting plate (2), the square rods (40) are vertically slidably connected in the sleeve (39), the bottom ends of the square rods (40) extend out of the sleeve (39), the cantilever (7) is arranged below one side of the square rods (40) outside the sleeve (39), at this time, the contact head (10) is arranged at the bottom end of the square rod (40) in one telescopic rod (6), and the roller (12) is rotatably connected at the bottom end of the square rod (40) in the other telescopic rod (6).

6. An optical lens thickness detection device according to claim 5, wherein a rotating post (42) is rotatably connected to the top end of the contact head (10), and the rotating post (42) is fixedly connected to the square rod (40).

7. An optical lens thickness detection device as claimed in claim 1, characterized in that the clamping member comprises a sliding groove (43) arranged at the top end of the rotary disc (3) and positioned at one side of the optical lens (58), two sliding blocks (44) are connected in the sliding groove (43) in a horizontally moving manner, clamping plates (45) are horizontally arranged at the top ends of the two sliding blocks (44), the two clamping plates (45) are respectively positioned at two sides of the optical lens (58), screw rods (46) are respectively connected on groove walls at two opposite sides of the sliding groove (43) in a rotating manner, one end of each screw rod (46) respectively penetrates through the two sliding blocks (44) and is in threaded connection with the two sliding blocks, the two screw rods (46) are coaxially and fixedly connected, one end of one screw rod (46) deviating from the other screw rod (46) is coaxially provided with a driving shaft (47), and one end of the driving shaft (47) far away from the screw rod (46) penetrates through the rotary disc (3) and is provided with a rocker (48) positioned at one side of the rotary disc (3).

8. An optical lens thickness detection device as claimed in claim 7, characterized in that the turntable (3) comprises a chassis (49) and a top disc (50), a transmission cylinder (51) is vertically arranged at the top end center of the chassis (49), a rectangular plate (52) is vertically connected in the transmission cylinder (51) in a sliding manner, the support column (5) is coaxially arranged at the bottom end of the chassis (49), the top disc (50) is located above the chassis (49), the top end of the rectangular rod (33) extends out of the transmission cylinder (51) and is fixedly connected with the bottom end center of the top disc (50), a compression spring (53) is arranged between the chassis (49) and the top disc (50), the optical lens (58) is placed on the top disc (50), the sliding groove (43) is arranged at the top end of the top disc (50), and a pushing piece for pushing the top disc (50) to vertically move downwards is arranged on the mounting plate (2) when the turntable (3) intermittently rotates.

9. An optical lens thickness detecting device according to claim 8, characterized in that the top end of the top plate (50) is provided with a plurality of arc plates (54), each arc plate (54) is uniformly distributed along the circumference of the top plate (50), the pushing member comprises a fixed column (55) arranged at the bottom end of the mounting plate (2), and the bottom end of the fixed column (55) is provided with a hemispherical convex block (56) positioned between two adjacent arc plates (54).

10. An optical lens thickness detecting device according to claim 9, wherein the top end of the top plate (50) is provided with a rubber sheet (57) contacting the bottom end of the optical lens (58).