CN218444413U

CN218444413U - Lens eccentricity measuring device with center positioning function

Info

Publication number: CN218444413U
Application number: CN202222630115.1U
Authority: CN
Inventors: 解树平; 顾伟中; 刘威
Original assignee: Suzhou Ruifei Photoelectric Technology Co ltd
Current assignee: Suzhou Ruifei Photoelectric Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-02-03
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a lens eccentricity measuring device with center locating function relates to lens eccentricity measuring device technical field, the on-line screen storage device comprises a base, the fixing base is installed to the upper end of base, the fixed spliced pole that is provided with in upper end of base, the shot-light is installed to one side of spliced pole, the elongated slot has been seted up to the upper end of base, the spout has been seted up to the upper end of fixing base, the internally mounted of spout has first fixed subassembly, the internally mounted of spout has the fixed subassembly of second, the utility model provides a current lens eccentricity measuring device be not convenient for fix the concavo-convex mirror at the in-process of lens test to carry out the problem of adjusting the position of concavo-convex mirror, the utility model provides a screw thread post, fixing base, first fixation clamp, first connecting strip, first rectangular, first rack, second fixation clamp, second connecting strip, the second rack, the connecting rod, the setting of the connecting collar and gear, realized can fix the convex lens and can change the position of convex lens.

Description

Lens eccentricity measuring device with center positioning function

Technical Field

The utility model relates to a lens eccentricity measuring device technical field specifically is a lens eccentricity measuring device with center locating function.

Background

The lens is made according to the refraction law of light and is an optical element made of transparent substances. The lens is a refractor, the refracting surface of the lens is a transparent body with two spherical surfaces or one spherical surface and one plane, the image formed by the lens has a real image and a virtual image, and the lens is usually measured by a lens eccentricity measuring device.

The concave-convex mirror is not convenient for fix at the in-process of lens test to current lens eccentric measuring device to adjust the position of concave-convex mirror, lead to measuring the position too single, appear rocking easily, and the concave-convex mirror of different thickness of being not convenient for of current lens eccentric measuring device carries out the focus and measures, leads to needing to measure the comparatively trouble problem of side to the concave-convex mirror of different thickness.

In view of the above problems, a lens eccentricity measuring device with a centering function is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lens eccentricity measuring device with center location function, it is not convenient for fix the concavo-convex mirror at the in-process of lens test to have solved current lens eccentricity measuring device among the background art to adjust the position of concavo-convex mirror, lead to measuring position too single, appear rocking easily, and the concavo-convex mirror of different thickness that current lens eccentricity measuring device is not convenient for carries out the focus and measures, lead to needing to measure the comparatively troublesome problem of side to the concavo-convex mirror of different thickness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an eccentric measuring device of lens with center locating function, the on-line screen storage device comprises a base, the fixing base is installed to the upper end of base, the fixed spliced pole that is provided with in upper end of base, the shot-light is installed to one side of spliced pole, the elongated slot has been seted up to the upper end of base, the spout has been seted up to the upper end of fixing base, the internally mounted of spout has first fixed subassembly, the internally mounted of spout has the fixed subassembly of second, the fixed connecting rod that is provided with of lower extreme of fixing base, the movable gomphosis of connecting rod is in the inside of elongated slot, the inside fixed mounting of connecting rod has the connecting collar.

Preferably, the inside of base is fixed and is provided with a motor, and the screw thread post is installed to the output of a motor, connects the lantern ring screw and cup joints the outside at the screw thread post.

Preferably, the first fixing assembly comprises a first fixing clamp arranged at the upper end of the fixing seat, a first connecting strip is mounted on one side of the first fixing clamp, and the first connecting strip is embedded in the sliding groove.

Preferably, a square hole is formed in the first connecting strip, a first strip is arranged at the lower end of the first connecting strip, and a first rack is arranged at the upper end of the first strip.

Preferably, the second fixing component comprises a second fixing clamp arranged at the upper end of the fixing seat, and a second connecting strip is installed on one side of the second fixing clamp.

Preferably, the upper end of second connecting strip is provided with the second rectangular, and the second rack is installed to the rectangular lower extreme of second, and the inside of fixing base is fixed and is provided with No. two motors.

Preferably, the output end of the second motor is provided with a gear, the second rack is meshed with one side of the gear, and the first rack is meshed with the other side of the gear.

Preferably, an embedding groove is formed in one side of the connecting column, a connecting block is fixedly arranged at the upper end of the spotlight, and the connecting block is embedded in the embedding groove.

Preferably, one side of the connecting block is fixedly provided with a square block, and one end of the square block is fixedly provided with a threaded lantern ring.

Preferably, the inside of spliced pole is fixed and is provided with No. three motors, and the screw thread pivot is installed to the output of No. three motors, and the screw thread lantern ring cup joints in the outside of screw thread lantern ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of lens eccentricity measuring device with center location function, through the screw thread post, a fixed base, first fixation clamp, first connecting strip, it is first rectangular, first rack, the second fixation clamp, the second connecting strip, the second is rectangular, the second rack, the connecting rod, the setting of the connecting collar and gear, realized can be with fixed and can change convex lens's position convex lens of convex lens, make the more accurate purpose of measurement, it is not convenient for fix convex lens to have solved current lens eccentricity measuring device, and adjust convex lens's position, lead to measuring the problem of accuracy inadequately.

2. The utility model provides a pair of lens eccentricity measuring device with center location function through the setting of spliced pole, gomphosis groove, no. three motors, screw thread pivot, shot-light, connecting block, square and the screw thread lantern ring, has realized carrying out the focus to the concavo-convex mirror of different thickness and has measured, has solved current lens eccentricity measuring device and has not been convenient for carry out focus measuring problem to the concavo-convex mirror of different thickness.

Drawings

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

FIG. 2 is a schematic view of the base structure of the present invention;

FIG. 3 is a schematic view of the fixing base and the threaded post of the present invention;

fig. 4 is a schematic structural view of the first rack, the second rack and the gear of the present invention;

FIG. 5 is a schematic view of the connecting column structure of the present invention;

fig. 6 is a schematic view of the structure of the threaded spindle and the threaded collar of the present invention.

In the figure: 1. a base; 11. a long groove; 12. a first motor; 13. a threaded post; 2. a fixed seat; 21. a chute; 22. a first fixed component; 221. a first fixing clip; 222. a first connecting bar; 2221. a square hole; 223. a first strip; 224. a first rack; 23. a second fixed component; 231. a second fixing clip; 232. a second connecting strip; 233. a second strip; 234. a second rack; 24. a connecting rod; 25. a connecting lantern ring; 26. a second motor; 27. a gear; 3. connecting columns; 31. a fitting groove; 32. a third motor; 33. a threaded shaft; 4. sending light; 41. connecting blocks; 42. a square block; 43. and a threaded collar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Combine fig. 1-fig. 3, the utility model discloses an eccentric measuring device of lens with center positioning function, including base 1, fixing base 2 is installed to base 1's upper end, base 1's the fixed spliced pole 3 that is provided with in upper end, shot-light 4 is installed to one side of spliced pole 3, elongated slot 11 has been seted up to base 1's upper end, spout 21 has been seted up to fixing base 2's upper end, spout 21's internally mounted has first fixed subassembly 22, spout 21's internally mounted has the fixed subassembly of second 23, fixing base 2's the fixed connecting rod 24 that is provided with of lower extreme, connecting rod 24 activity gomphosis is in the inside of elongated slot 11, the inside fixed mounting of connecting rod 24 has the connection lantern ring 25.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

with reference to fig. 3 and 4, a first motor 12 is fixedly disposed inside the base 1, a threaded column 13 is mounted at an output end of the first motor 12, a connecting collar 25 is threadedly sleeved outside the threaded column 13, the first fixing assembly 22 includes a first fixing clamp 221 disposed at an upper end of the fixing base 2, a first connecting bar 222 is mounted on one side of the first fixing clamp 221, the first connecting bar 222 is embedded inside the sliding groove 21, a square hole 2221 is disposed inside the first connecting bar 222, a first strip 223 is disposed at a lower end of the first connecting bar 222, a first rack 224 is disposed at an upper end of the first strip 223, the second fixing assembly 23 includes a second fixing clamp 231 disposed at an upper end of the fixing base 2, a second connecting bar 232 is mounted on one side of the second fixing clamp 231, a second strip 233 is disposed at an upper end of the second connecting bar 232, a second rack 234 is mounted at a lower end of the second strip 233, a second motor 26 is fixedly disposed inside the fixing base 2, a gear 27 is mounted at an output end of the second motor 26, the first rack 234 is engaged with one side of the gear 27, and the first rack 224 is engaged with the other side of the gear 27.

In this embodiment, the gear 27 is driven to rotate by the second motor 26, since the outer side of the gear 27 is respectively engaged with the second rack 234 and the first rack 224, when the gear 27 rotates, the second rack 234 and the first rack 224 respectively drive the second strip 233 and the first strip 223 to move, the second strip 233 and the second rack 234 respectively drive the second connecting bar 232 and the first strip 223 to move, so as to drive the second fixing clamp 231 and the first fixing clamp 221 to move, the second strip 233 can pass through the square hole 2221, so that the distance between the second fixing clamp 231 and the first fixing clamp 221 is reduced, thereby fixing the convex lens, the first motor 12 is driven to rotate by the first motor 12, since the connecting collar 25 is sleeved on the outer side of the threaded column 13, when the threaded column 13 rotates, the connecting collar 25 drives the fixing base 2 to move by the connecting rod 24.

Example two:

with reference to fig. 5 and 6, an engagement groove 31 is formed in one side of the connection column 3, a connection block 41 is fixedly arranged at the upper end of the spotlight 4, the connection block 41 is engaged in the engagement groove 31, a square block 42 is fixedly arranged on one side of the connection block 41, a threaded sleeve ring 43 is fixedly arranged at one end of the square block 42, a third motor 32 is fixedly arranged in the connection column 3, a threaded rotating shaft 33 is arranged at the output end of the third motor 32, and the threaded sleeve ring 43 is sleeved on the outer side of the threaded sleeve ring 43.

In this embodiment, drive screw thread pivot 33 through No. three motor 32 and rotate, because the screw thread lantern ring 43 cup joints the outside at screw thread pivot 33, so when screw thread pivot 33 rotated, screw thread pivot 33 can drive the screw thread lantern ring 43 and descend, the screw thread lantern ring 43 drives the square 42 and descends, square 42 drives connecting block 41 and moves down in the inside of gomphosis groove 31, connecting block 41 drives shot-light 4 downstream, measures the concave-convex mirror of different thickness through shot-light 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lens eccentricity measuring device with a center positioning function comprises a base (1), and is characterized in that: fixing base (2) are installed to the upper end of base (1), the upper end fixed of base (1) is provided with spliced pole (3), shot-light (4) are installed to one side of spliced pole (3), elongated slot (11) have been seted up to the upper end of base (1), spout (21) have been seted up to the upper end of fixing base (2), the internally mounted of spout (21) has first fixed subassembly (22), the internally mounted of spout (21) has second fixed subassembly (23), the lower extreme of fixing base (2) is fixed and is provided with connecting rod (24), connecting rod (24) activity gomphosis is in the inside of elongated slot (11), the inside fixed mounting of connecting rod (24) has the connecting collar (25).

2. A lens eccentricity measuring device with a centering function, as claimed in claim 1, wherein: a motor (12) is fixedly arranged inside the base (1), a threaded column (13) is installed at the output end of the motor (12), and a connecting sleeve ring (25) is sleeved on the outer side of the threaded column (13) in a threaded mode.

3. A lens eccentricity measuring device with a centering function, as claimed in claim 1, wherein: the first fixing component (22) comprises a first fixing clamp (221) arranged at the upper end of the fixing seat (2), a first connecting strip (222) is installed on one side of the first fixing clamp (221), and the first connecting strip (222) is embedded in the sliding groove (21).

4. A lens eccentricity measuring device with a centering function, as claimed in claim 3, wherein: square hole (2221) have been seted up to first connecting strip (222) inside, and the lower extreme of first connecting strip (222) is provided with first rectangular (223), and the upper end of first rectangular (223) is provided with first rack (224).

5. A lens eccentricity measuring device with a centering function, as claimed in claim 1, wherein: the second fixing component (23) comprises a second fixing clamp (231) arranged at the upper end of the fixing seat (2), and a second connecting strip (232) is installed on one side of the second fixing clamp (231).

6. The lens eccentricity measuring device with a centering function according to claim 5, wherein: the upper end of second connecting strip (232) is provided with the rectangular (233) of second, and second rack (234) are installed to the lower extreme of the rectangular (233) of second, and the inside of fixing base (2) is fixed and is provided with No. two motor (26).

7. The lens eccentricity measuring device with a centering function according to claim 6, wherein: the output end of the second motor (26) is provided with a gear (27), the second rack (234) is meshed with one side of the gear (27), and the first rack (224) is meshed with the other side of the gear (27).

8. A lens eccentricity measuring device with a centering function, as claimed in claim 1, wherein: an embedded groove (31) is formed in one side of the connecting column (3), a connecting block (41) is fixedly arranged at the upper end of the spotlight (4), and the connecting block (41) is embedded in the embedded groove (31).

9. The lens eccentricity measuring device with a centering function according to claim 8, wherein: one side of the connecting block (41) is fixedly provided with a square block (42), and one end of the square block (42) is fixedly provided with a threaded sleeve ring (43).

10. A lens eccentricity measuring device with a centering function, as claimed in claim 9, wherein: the inside of spliced pole (3) is fixed and is provided with No. three motor (32), and screw thread pivot (33) are installed to the output of No. three motor (32), and the outside at screw thread lantern ring (43) is cup jointed in screw thread lantern ring (43).