CN210954495U

CN210954495U - Auxiliary device for lens debugging

Info

Publication number: CN210954495U
Application number: CN201922083628.3U
Authority: CN
Inventors: 代国海
Original assignee: Guizhou Sobike Precision Instrument Co ltd
Current assignee: Guizhou Sobike Precision Instrument Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-07
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses an auxiliary device for camera lens debugging, which comprises a base, the one end of base upper surface is provided with a drawing board, its length direction in the both sides border of base upper surface all is provided with a support frame, two the support frame is parallel to each other, be provided with on the support frame and follow the movable sleeve of base length direction motion, two the level is provided with a backup pad between the movable sleeve, the utility model relates to a camera lens test technical field. This an auxiliary device for camera lens debugging can remove through setting up the backup pad, set up the pinion rack of height-adjusting about can in the backup pad, set up the collar on the pinion rack top, at the debugging in-process, install the camera lens in the collar, adjust the position of camera lens through the height of adjusting the pinion rack and the position of backup pad, test the imaging effect of camera lens, inspect the lens finished product, pick out unqualified product and debug, revise to improve the quality of product.

Description

Auxiliary device for lens debugging

Technical Field

The utility model relates to a camera lens test technical field specifically is an auxiliary device for camera lens debugging.

Background

The lens is an optical component for generating images of a film camera and a projector and is composed of a plurality of lenses. The lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm.

The lens is affected by factors such as the flatness of a mold, the process level and the like, a certain manufacturing tolerance exists in the production process of a plurality of lenses, the lenses belong to precise parts, the lenses are deviated due to small deviation, the lenses cannot be focused normally, imaging is fuzzy, the lenses cannot be used normally, and therefore the lenses need to be debugged to improve the product quality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an auxiliary device for camera lens debugging has solved the camera lens and has had certain manufacturing tolerance in process of production, can lead to the camera lens to focus partially, and unable normal focusing leads to the formation of image fuzzy, the unable problem of normal use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an auxiliary device for camera lens debugging, includes the base, the one end of base upper surface is provided with a drawing board, the both sides border of base upper surface all is provided with a support frame, two its length direction is parallel to each other to the support frame, be provided with on the support frame and follow the movable sleeve of base length direction motion, two the level is provided with a backup pad between the movable sleeve, vertical link up in the backup pad has a pinion rack, the top of pinion rack is fixed with a mounting groove, the vertical collar that is provided with an mountable camera lens of detachable in the mounting groove, the below of backup pad is provided with a gear, the gear with the pinion rack meshing each other can drive the pinion rack is at vertical direction motion.

Furthermore, a rotatable threaded rod is arranged on the upper surface of the base along the length direction of the base, a threaded sleeve is connected to the surface of the threaded rod in a threaded manner, and the surface of the threaded sleeve is fixedly connected with the movable sleeve.

Furthermore, the outer wall surface of the mounting ring is provided with a semi-annular raised rib, and the inner wall surface of the mounting groove is provided with a groove matched with the rib.

Further, a transverse plate is horizontally arranged between the two movable sleeves, the transverse plate is located below the supporting plate and parallel to the supporting plate, the bottom end of the toothed plate penetrates through the supporting plate, and the gear is located between the supporting plate and the transverse plate.

Furthermore, a light source is arranged at one end, located on one side of the drawing board, of the upper surface of the base, and the light source is located on one side, far away from the mounting ring, of the drawing board.

Furthermore, a clamping pin is slidably arranged on the upper surface of the supporting plate, a plurality of through clamping holes matched with the clamping pin are formed in the toothed plate, and the clamping holes are arranged in the toothed plate at equal intervals in a vertical plane.

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

(1) this an auxiliary device for camera lens debugging, backup pad through setting up can remove, set up the pinion rack of height-adjusting about can in the backup pad, set up the collar on the pinion rack top, at the debugging in-process, install the camera lens in the collar, adjust the position of camera lens through the height of adjusting the pinion rack and the position of backup pad, test the imaging effect of camera lens, examine the lens finished product, pick out unqualified product and debug, revise to improve the quality of product.

(2) This an auxiliary device for camera lens debugging sets up the mounting groove through the top at the pinion rack, sets up the detachable collar in the mounting groove, can install to the collar through the screw thread on lens surface during the use, in the recess in the mounting groove is gone into to the rib card on the collar, installs the collar to the mounting groove in, simple structure is convenient for load and unload, and structural stability is better simultaneously.

Drawings

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

fig. 2 is a side cross-sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1-base, 2-drawing board, 3-light source, 4-support frame, 5-movable sleeve, 6-support plate, 7-transverse plate, 8-toothed plate, 9-mounting groove, 10-mounting ring, 11-imaging module, 12-groove, 13-rib, 14-bayonet, 15-bayonet, 16-threaded rod, 17-threaded sleeve, 18-lens and 19-gear.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an auxiliary device for lens debugging comprises a base 1, wherein one end of the upper surface of the base 1 is provided with a drawing board 2, and patterns are drawn on the drawing board 2.

Both sides of the upper surface of the base 1 are provided with a support frame 4 along the length direction, the two support frames 4 are parallel to each other, and the support frame 4 is provided with a movable sleeve 5 which can move along the length direction of the base 1.

The support frame 4 includes a stock that sets up along 1 length direction of base and sets up in stock both ends and be used for fixed end plate, and on the bottom mounting of end plate was in

base

1, 5 covers of movable sleeve located the stock, can follow stock surface slip.

A supporting plate 6 is horizontally arranged between the two movable sleeves 5, a toothed plate 8 is vertically arranged on the supporting plate 6 in a through mode, a gear 19 is arranged below the supporting plate 6, and the toothed plate 8 can be driven to move in the vertical direction by the mutual meshing of the gear 19 and the toothed plate 8.

The bottom of backup pad 6 is vertical to be provided with a riser, and the axle center of gear 19 runs through and is provided with a pivot, and the one end of pivot rotationally transversely sets up in the riser in one side, thereby rotates the pivot and drives gear 19 and rotate, and gear 19 drives pinion rack 8 and upwards or downstream at vertical direction motion, controls pinion rack 8 through the direction of rotation of control gear 19 to adjust the height of camera lens 18.

The top of pinion rack 8 is fixed with a mounting groove 9, and the vertical collar 10 that is provided with an mountable camera lens 18 of detachable in the mounting groove 9, the collar 10 inner wall be provided with the internal thread of 18 surperficial screw thread looks adaptations of camera lens, during the installation, can directly install camera lens 18 on the horizontal direction in the collar 10 with camera lens screw in.

The outer wall surface of the mounting ring 10 is provided with a semi-annular raised rib 13, and the inner wall surface of the mounting groove 9 is provided with a groove 12 matched with the rib 13. Ribs 13 and recess 12 are two, and every rib 13 blocks into recess 12 in, clamps collar 10 to mounting groove 9 in, convenient to detach, simultaneously in the motion process, can keep synchronous motion, comparatively stable.

The rear end of the mounting ring 10 is provided with an imaging module 11, which forms images of pictures shot by the lens, sends the pictures into a computer for analysis, and judges the imaging effect of the lens 18.

A rotatable threaded rod 16 is arranged on the upper surface of the base 1 along the length direction of the base, a threaded sleeve 17 is connected to the surface of the threaded rod 16 in a threaded mode, and the surface of the threaded sleeve 17 is fixedly connected with the movable sleeve 5.

The threaded rod 16 can be arranged between two end plates of the support frame 4, a hand wheel is arranged at one end of the surface of the threaded rod 16, the threaded rod 16 can be conveniently driven to rotate by hand, the threaded sleeve 17 moves towards one end on the surface of the threaded rod 16 along the change of the rotating direction of the threaded rod 16, so that the movable sleeve 5 is driven to move, the support plate 6 is driven to move along the length direction of the base 1, and the position of the lens 18 is adjusted.

A transverse plate 7 is horizontally arranged between the two movable sleeves 5, the transverse plate 7 is positioned below the supporting plate 6 and is parallel to the supporting plate 6, the bottom end of the toothed plate 8 penetrates through the supporting plate 6, and the gear 19 is positioned between the supporting plate 6 and the transverse plate 7. The toothed plate 8 sequentially penetrates through the supporting plate 6 and the transverse plate 7, and the supporting plate 6 and the transverse plate 7 act together, so that the toothed plate 8 can only move in the vertical direction, cannot deviate or incline and keeps vertical.

The end of the upper surface of the base 1, which is located on one side of the drawing board 2, is provided with a light source 3, and the light source 3 is located on one side of the drawing board 2, which is far away from the mounting ring 10. Drawing board 2 can be the printing opacity material, and light source 3 can provide the illumination for drawing board 2 surface brightness is enough, can not influence the formation of image effect because of the not enough of light.

A clamping pin 14 is slidably arranged on the upper surface of the supporting plate 6, a plurality of through clamping holes 15 matched with the clamping pin 14 are arranged in the toothed plate 8, and the clamping holes 15 are arranged in the toothed plate 8 at equal intervals in a vertical plane.

When the clamping pin 14 is inserted into the clamping hole 15 in the toothed plate 8, the toothed plate 8 is fixed, so that the toothed plate 8 cannot move. The diameter of the clamping hole 15 is small, and the plurality of clamping holes 15 are closely arranged, so that the toothed plate 8 can be adjusted and fixed within a small height range.

When in use, the lens is screwed into the mounting ring 10, the mounting ring 10 is clamped into the mounting groove 9, the rib on the surface of the mounting ring 10 is clamped into the groove 12, the lens 18 is arranged in the horizontal direction, so that the lens shoots the drawing board 2, the imaging effect is tested, the threaded rod 16 is controlled to rotate, so that the threaded sleeve 17 is driven to move in the horizontal direction, thereby driving the movable sleeve 5 to move, driving the supporting plate 6 to move along the length direction of the base 1, thereby adjusting the position of the lens 18, rotating the rotating shaft to drive the gear 19 to rotate, the gear 19 driving the toothed plate 8 to move in the vertical direction, controlling the toothed plate 8 to move upwards or downwards by controlling the rotating direction of the gear 19, therefore, the height of the lens 18 is adjusted, the lens 18 is controlled to shoot at different positions and heights, the imaging effect is tested, unqualified products are selected for debugging and correcting, and the quality of the products is improved.

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.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary device for lens debugging, comprising a base (1), characterized in that: one end of the upper surface of the base (1) is provided with a drawing board (2), two supporting frames (4) are respectively arranged at the two side edges of the upper surface of the base (1) along the length direction, the two supporting frames (4) are mutually parallel, the supporting frame (4) is provided with movable sleeves (5) which can move along the length direction of the base (1), a supporting plate (6) is horizontally arranged between the two movable sleeves (5), a toothed plate (8) is vertically penetrated on the supporting plate (6), an installation groove (9) is fixed at the top end of the toothed plate (8), a mounting ring (10) which can be detachably and vertically provided with a lens (18) is arranged in the mounting groove (9), a gear (19) is arranged below the supporting plate (6), and the gear (19) and the toothed plate (8) are meshed with each other to drive the toothed plate (8) to move in the vertical direction.

2. An auxiliary device for lens adjustment according to claim 1, wherein: the upper surface of the base (1) is provided with a rotatable threaded rod (16) along the length direction of the upper surface, the surface of the threaded rod (16) is in threaded connection with a threaded sleeve (17), and the surface of the threaded sleeve (17) is fixedly connected with the movable sleeve (5).

3. An auxiliary device for lens adjustment according to claim 1, wherein: the outer wall surface of the mounting ring (10) is provided with a semi-annular raised rib (13), and the inner wall surface of the mounting groove (9) is provided with a groove (12) matched with the rib (13).

4. An auxiliary device for lens adjustment according to claim 1, wherein: two horizontal be provided with a diaphragm (7) between movable sleeve (5), diaphragm (7) are located the below of backup pad (6) and with backup pad (6) are parallel to each other, the bottom of pinion rack (8) link up backup pad (6), gear (19) are located backup pad (6) with between diaphragm (7).

5. An auxiliary device for lens adjustment according to claim 1, wherein: one end, located on one side of the drawing board (2), of the upper surface of the base (1) is provided with a light source (3), and the light source (3) is located on one side, away from the mounting ring (10), of the drawing board (2).

6. An auxiliary device for lens adjustment according to claim 1, wherein: the upper surface of the supporting plate (6) is slidably provided with a clamping pin (14), the toothed plate (8) is internally provided with a plurality of through clamping holes (15) matched with the clamping pin (14), and the clamping holes (15) are arranged in the toothed plate (8) at equal intervals in a vertical plane.