CN216442418U

CN216442418U - Optical lens precision finishing location frock

Info

Publication number: CN216442418U
Application number: CN202123333452.6U
Authority: CN
Inventors: 杜琦; 马成龙; 闫博; 赵兴
Original assignee: Nanyang Leen Photoelectric Co ltd
Current assignee: Nanyang Leen Photoelectric Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-06
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a precision machining and positioning tool for an optical lens, which relates to the technical field of machining and positioning of optical lenses and comprises a positioning bottom plate, wherein a threaded lead screw is rotatably connected inside the positioning bottom plate, and a first moving block and a second moving block are respectively connected to two ends of the side surface of the threaded lead screw in a transmission manner; according to the optical lens precision machining and positioning tool, the locking block, the threaded lead screw, the first moving block, the second moving block, the scale and the like are arranged, so that the rubber pad and the bearing block are lifted or lowered according to the thickness of the lens after the locking block is separated from the clamping plate, and the threaded lead screw rotates to clamp the lens after the side surface of the lens is contacted with the rubber pad, so that the defect that optical lenses with different sizes and shapes cannot be machined is overcome; through setting up spirit level, spout and turning block etc. stretch out the threaded rod of four corners to the same length after through spirit level viewing device horizontality to this has avoided can not making the horizontally shortcoming of device through the adjustment.

Description

Optical lens precision finishing location frock

Technical Field

The utility model relates to the technical field of optical lens machining and positioning, in particular to a positioning tool for precision machining of an optical lens.

Background

The lens is an optical element which is made of transparent substances and has a part of spherical surface, the lens is composed of a plurality of lenses, namely a plastic lens and a glass lens, the glass lens is more expensive than the plastic, the lens structure for the common camera is 1P, 2P, 1G1P, 1G2P, 2G2P, 4G and the like, the more lenses are, the higher the cost is, therefore, a camera with good quality is to adopt the glass lens, the imaging effect of the camera is better than that of the plastic lens, the camera plays an important role in the fields of astronomy, military, traffic, medicine, art and the like, the existing precision machining and positioning tool has poor machining effect on optical lenses with different sizes and shapes, and the level of the device needs to depend on a bottom support and is not beneficial to use.

An optical lens precision finishing location frock disclosed in chinese utility model patent application publication CN206169778U, although this utility model reduces can intensity of labour, improves machining efficiency, this utility model can not process the optical lens of unidimensional and shape to this utility model can not make the device level through the adjustment, to sum up there is the shortcoming that can not process the optical lens of unidimensional and shape and can not make the device level through the adjustment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a positioning tool for precision machining of an optical lens, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a precise machining and positioning tool for an optical lens comprises a positioning bottom plate, wherein a threaded lead screw is rotatably connected inside the positioning bottom plate, a first moving block and a second moving block are respectively connected to two ends of the side surface of the threaded lead screw in a transmission manner, clamping plates are respectively arranged at the upper ends of the first moving block and the second moving block, a sliding block is slidably connected inside the clamping plates, a bearing block is arranged at one end of the sliding block, a rubber pad is clamped inside the bearing block, a locking bolt is connected inside the other end of the sliding block in a threaded manner, a rotating button is arranged at one end of the locking bolt, a locking block is rotatably connected at one end of the side surface of the locking bolt, a threaded rod is connected inside the positioning bottom plate in a threaded manner, a hexagonal rotating block is arranged at the lower end of the threaded rod, a rotating block is arranged at the lower end of the hexagonal rotating block, and a bearing block is rotatably connected at the side surface of the rotating block, the lower extreme of bearing block is provided with anti-skidding round pad, the upper end of threaded rod is provided with blocks the piece, the side that blocks the piece and the inside sliding connection of location bottom plate.

Optionally, the both sides of grip block all are provided with the scale plate, the side of scale plate all is provided with the graduation apparatus, the width and the scale plate thickness and the height of graduation apparatus are the same, the height and the grip block of scale plate are the same, the both ends of latch segment are the closed angle.

Optionally, the side surfaces of the two ends of the threaded lead screw are respectively provided with left-handed threads and right-handed threads, the middle part and the two ends of the threaded lead screw are respectively provided with a smooth end, the two end surfaces of the threaded lead screw are respectively provided with an inner hexagonal groove, and the first moving block and the second moving block are respectively provided with a threaded through hole matched with the threads at the two ends of the threaded lead screw.

Optionally, a groove matched with the first moving block and the second moving block is formed in the positioning bottom plate, the side surfaces of the first moving block and the second moving block are slidably connected with the inner side wall of the groove, a level gauge is arranged on the upper surface of the positioning bottom plate, and a groove matched with the level gauge is formed in the positioning bottom plate.

Optionally, the inside four corners of positioning bottom plate all set up with block the spout of piece looks adaptation, the bottom of spout sets up the screw through-hole with threaded rod looks adaptation, the bearing block is the round platform form, the bottom diameter of bearing block is the same with anti-skidding circular cushion diameter.

Optionally, the cross section of the clamping plate is L-shaped, the bottom shape of the clamping plate is the same as that of the first moving block and the second moving block, a through groove matched with the sliding block is formed in the upper portion of the clamping plate, a clamping groove matched with one side of the rubber pad is formed in the receiving block, and the lengths of the rubber pad and the receiving block are the same as the width of the clamping plate.

(III) advantageous effects

The utility model provides an optical lens precision machining positioning tool which has the following beneficial effects:

1. the optical lens precision machining positioning tool is provided with a locking block, a scale plate, a clamping plate and a rubber pad, the bearing block, the inner hexagonal groove, the threaded lead screw, the first moving block, the second moving block, the scale and the like, the effect of clamping optical lenses with different sizes and shapes is achieved, the threaded lead screw is rotated through matching the inner hexagonal groove with a wrench in the using process, the first moving block and the second moving block move towards the middle part at the same time, the first moving block and the second moving block stop after moving to a position slightly larger than the size of the optical lens, then the rotating button reversely rotates to loosen, the rubber pads and the bearing block ascend or descend according to the thickness of the optical lenses after the locking block is separated from the clamping plate, the rubber pads on two sides are ensured to be at the same height, the threaded lead screw rotates to clamp the optical lenses after the side faces of the optical lenses are contacted with the rubber pads, and therefore the defect that the optical lenses with different sizes and shapes cannot be processed is avoided.

2. This optical lens precision finishing location frock, through setting up the spirit level, the threaded rod, anti-skidding circular pad, the bearing block, block the piece, spout and turning block etc, it can make the horizontally effect of device through the adjustment to have reached, place the device on processing platform in the use, it makes its rotation to change the piece through spanner cooperation hexagonal, drive the threaded rod simultaneously and rotate and stretch out it and make the device lifting, rotate in-process anti-skidding circular pad owing to contact stall with table surface, bearing block stall is but the turning block still rotates inside the bearing block simultaneously, reach the high effect of lifting device, stretch out the threaded rod in four corners and pass through spirit level viewing device level situation behind the same length, later adjust corresponding angle and make the device reach the level, thereby avoid making the horizontally shortcoming of device through the adjustment.

Drawings

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

FIG. 2 is a schematic top perspective view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic cross-sectional front view of the present invention.

In the figure: 1. positioning the bottom plate; 2. a locking block; 3. a scale plate; 4. a level gauge; 5. a clamping plate; 6. a rubber pad; 7. a bearing block; 8. a hexagonal rotating block; 9. a threaded rod; 10. an anti-slip round pad; 11. a bearing block; 12. an inner hexagonal groove; 13. a threaded lead screw; 14. a first moving block; 15. a second moving block; 16. A dial gauge; 17. a slider; 18. locking the bolt; 19. a rotation knob; 20. a blocking block; 21. a chute; 22. and (6) rotating the block.

Detailed Description

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

Referring to fig. 1 to 4, the present invention provides a technical solution: a precision machining and positioning tool for an optical lens comprises a positioning bottom plate 1, wherein a threaded lead screw 13 is rotatably connected inside the positioning bottom plate 1, two ends of the side surface of the threaded lead screw 13 are respectively in transmission connection with a first moving block 14 and a second moving block 15, two end sides of the threaded lead screw 13 are respectively provided with a left-handed thread and a right-handed thread, the middle part and two ends of the threaded lead screw 13 are respectively provided with a smooth end, two end surfaces of the threaded lead screw 13 are respectively provided with an inner hexagonal groove 12, the inside of the first moving block 14 and the second moving block 15 are respectively provided with a threaded through hole matched with the threads at the two ends of the threaded lead screw 13, the upper ends of the first moving block 14 and the second moving block 15 are respectively provided with a clamping plate 5, the inside of the positioning bottom plate 1 is provided with a groove matched with the first moving block 14 and the second moving block 15, the side surfaces of the first moving block 14 and the second moving block 15 are in sliding connection with the inner side wall of the groove, the upper surface of the positioning bottom plate 1 is provided with a level 4, the positioning bottom plate 1 is internally provided with a groove matched with the level 4, the clamping plate 5 is internally connected with a sliding block 17 in a sliding manner, one end of the sliding block 17 is provided with a bearing block 7, the bearing block 7 is internally clamped with a rubber pad 6, the section of the clamping plate 5 is L-shaped, the bottom of the clamping plate 5 is the same as that of the first moving block 14 and the second moving block 15, the upper part of the clamping plate 5 is internally provided with a through groove matched with the sliding block 17, the bearing block 7 is internally provided with a clamping groove matched with one side of the rubber pad 6, the length of the rubber pad 6 and the bearing block 7 is the same as the width of the clamping plate 5, the other end of the sliding block 17 is internally and threadedly connected with a locking bolt 18, one end of the locking bolt 18 is provided with a rotary button 19, one end of the side surface of the locking bolt 18 is rotatably connected with a locking block 2, both sides of the clamping plate 5 are provided with scale plates 3, the side of scale plate 3 all is provided with graduation apparatus 16, the width of graduation apparatus 16 is the same with the thickness and the height of scale plate 3, the height of scale plate 3 is the same with grip block 5, the both ends of latch segment 2 are the closed angle, positioning plate 1's inside threaded connection has threaded rod 9, the lower extreme of threaded rod 9 is provided with hexagonal commentaries on classics piece 8, hexagonal commentaries on classics piece 8's lower extreme is provided with turning block 22, turning block 22's side is connected with bearing block 11 through the bearing rotation, bearing block 11's lower extreme is provided with anti-skidding circular pad 10, the upper end of threaded rod 9 is provided with blocks 20, positioning plate 1's inside four corners all seted up with the spout 21 that blocks 20 looks adaptations, the threaded hole with threaded rod 9 looks adaptation is seted up to spout 21's bottom, bearing block 11 is round platform form, bearing block 11's bottom diameter is the same with anti-skidding circular pad 10 diameter, block 20's side and positioning plate 1's inside sliding connection.

When the device is used, the device is placed on a processing platform, the device is rotated by matching a wrench with a hexagonal rotating block 8, meanwhile, a threaded rod 9 is driven to rotate to extend out to lift the device, the anti-skid round pad 10 stops rotating due to contact with a working table top in the rotating process, meanwhile, the bearing block 11 stops rotating, but a rotating block 22 still rotates in the bearing block 11 to achieve the effect of lifting the height of the device, the threaded rods 9 at four corners extend to the same length, the horizontal condition of the device is observed by a level gauge 4, then, the corresponding angle is adjusted to enable the device to be horizontal, during processing, a threaded lead screw 13 is rotated by matching the wrench with an inner hexagonal groove 12, a first moving block 14 and a second moving block 15 simultaneously move towards the middle part and stop after moving to a size slightly larger than that of an optical lens, then, a rotating button 19 reversely rotates and loosens to enable a locking block 2 and a clamping plate 5 to be separated, and then the rubber pad 6 and a bearing block 7 are lifted or descended according to the thickness of the lens, the upper surface of the lens is higher than the upper surface of the clamping plate 5, the two ends of the locking block 2 are kept horizontal through the dial gauge 16 after the position is determined, meanwhile, the rubber pads 6 on the two sides are ensured to be at the same height, and the threaded screw 13 is rotated to clamp the lens after the side surface of the lens is contacted with the rubber pads 6.

In conclusion, the optical lens precision machining and positioning tool achieves the effect of clamping optical lenses with different sizes and shapes by arranging the locking block 2, the scale plate 3, the clamping plate 5, the rubber pad 6, the bearing block 7, the inner hexagonal groove 12, the threaded lead screw 13, the first moving block 14, the second moving block 15, the scale 16 and the like, the threaded lead screw 13 is rotated by matching a wrench with the inner hexagonal groove 12 in the using process, the first moving block 14 and the second moving block 15 simultaneously move towards the middle part and stop after moving to a size slightly larger than that of the optical lens, then the rotating knob 19 rotates reversely to loosen, the rubber pad 6 and the bearing block 7 are lifted or lowered according to the thickness of the lens after the locking block 2 is separated from the clamping plate 5, the rubber pads 6 on two sides are ensured to be at the same height, the side surface of the lens is contacted with the rubber pad 6 to rotate the threaded lead screw 13 to clamp the lens, thereby avoiding the defect that optical lenses with different sizes and shapes cannot be processed; through setting up spirit level 4, threaded rod 9, anti-skidding circular pad 10, bearing block 11, block piece 20, spout 21 and turning block 22 etc, it can make the horizontally effect of device through the adjustment to have reached, place the device on processing platform in the use, it makes its rotation to change piece 8 through spanner cooperation hexagonal, it stretches out it and makes the device lifting to drive threaded rod 9 simultaneously, it is owing to with table surface contact stall to rotate in-process anti-skidding circular pad 10, bearing block 11 stall but turning block 22 still rotates in bearing block 11 is inside simultaneously, reach the high effect of lifting device, stretch out threaded rod 9 in four corners to the same length after through 4 viewing device level conditions of spirit level, later corresponding angle of adjustment makes the device reach the level, thereby the shortcoming that can not make the device level through the adjustment has been avoided.

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

Claims

1. The utility model provides an optical lens precision finishing location frock, includes location bottom plate (1), its characterized in that: the inner part of the positioning bottom plate (1) is rotatably connected with a threaded lead screw (13), two ends of the side surface of the threaded lead screw (13) are respectively connected with a first moving block (14) and a second moving block (15) in a transmission manner, the upper ends of the first moving block (14) and the second moving block (15) are respectively provided with a clamping plate (5), the inner part of the clamping plate (5) is slidably connected with a sliding block (17), one end of the sliding block (17) is provided with a bearing block (7), the inner part of the bearing block (7) is clamped with a rubber pad (6), the inner part of the other end of the sliding block (17) is in threaded connection with a locking bolt (18), one end of the locking bolt (18) is provided with a rotating button (19), one end of the side surface of the locking bolt (18) is rotatably connected with a locking block (2), and the inner part of the positioning bottom plate (1) is in threaded connection with a threaded rod (9), the lower extreme of threaded rod (9) is provided with hexagonal commentaries on classics piece (8), the lower extreme of hexagonal commentaries on classics piece (8) is provided with turning block (22), the side of turning block (22) is rotated through the bearing and is connected with bearing block (11), the lower extreme of bearing block (11) is provided with anti-skidding round pad (10), the upper end of threaded rod (9) is provided with blocks piece (20), block the side of piece (20) and the inside sliding connection of positioning bottom plate (1).

2. The optical lens precision machining positioning tool of claim 1, characterized in that: the utility model discloses a clamp plate, including grip block (5), scale plate (3), scale table (16), the width of scale table (16) and the thickness and the height of scale plate (3) are the same, the height of scale plate (3) is the same with grip block (5), the both ends of latch segment (2) are the closed angle.

3. The optical lens precision machining positioning tool of claim 1, characterized in that: the thread guide screw is characterized in that left-handed threads and right-handed threads are respectively arranged on the side faces of the two ends of the thread guide screw (13), smooth ends are respectively arranged at the middle part and the two ends of the thread guide screw (13), inner hexagonal grooves (12) are respectively formed in the two end faces of the thread guide screw (13), and thread through holes matched with the threads at the two ends of the thread guide screw (13) are respectively formed in the first moving block (14) and the second moving block (15).

4. The optical lens precision machining positioning tool of claim 1, characterized in that: the positioning device comprises a positioning bottom plate (1), and is characterized in that a groove matched with a first moving block (14) and a second moving block (15) is formed in the positioning bottom plate (1), the side surfaces of the first moving block (14) and the second moving block (15) are in sliding connection with the inner side wall of the groove, a level gauge (4) is arranged on the upper surface of the positioning bottom plate (1), and a groove matched with the level gauge (4) is formed in the positioning bottom plate (1).

5. The optical lens precision machining positioning tool of claim 1, characterized in that: the inside four corners of positioning bottom plate (1) all seted up with spout (21) that blocks piece (20) looks adaptation, the screw thread through-hole with threaded rod (9) looks adaptation is seted up to the bottom of spout (21), bearing block (11) are the round platform form, the bottom diameter of bearing block (11) is the same with anti-skidding circular pad (10) diameter.

6. The optical lens precision machining positioning tool of claim 1, characterized in that: the cross section of the clamping plate (5) is L-shaped, the bottom of the clamping plate (5) is the same as that of the first moving block (14) and the second moving block (15), a through groove matched with the sliding block (17) is formed in the upper portion of the clamping plate (5), a clamping groove matched with one side of the rubber pad (6) is formed in the bearing block (7), and the lengths of the rubber pad (6) and the bearing block (7) are the same as the width of the clamping plate (5).