CN213365150U

CN213365150U - Three-dimensional imaging debugging device for lens module

Info

Publication number: CN213365150U
Application number: CN202022031053.3U
Authority: CN
Inventors: 何德庆
Original assignee: Qinghong Optoelectronics Suqian Co ltd
Current assignee: Qinghong Optoelectronics Suqian Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-04
Anticipated expiration: 2030-09-16

Abstract

The utility model relates to a three-dimensional imaging debugging technical field just discloses a three-dimensional imaging debugging device of camera lens module, including the lens cone, one side of lens cone is provided with leading lens, one side of lens cone is provided with the protection lens, and protection lens and leading lens looks adaptation, first spout has been seted up on the top inner wall of lens cone, slidable mounting has first slide in the first spout, the bottom of first slide extends to in the lens cone and fixed mounting has rear lens, the second spout has been seted up on the bottom inner wall of lens cone, slidable mounting has the second slide in the second spout, and the top of second slide extend to in the lens cone and with the bottom fixed connection of rear lens, fixed mounting has the fixing base on the bottom inner wall of lens cone. The utility model discloses a rotation of lead screw is to the steady back-and-forth movement that carries on of rear lens, fixes a position after the rear lens removes through the location to the lead screw, improves the definition that is like, has satisfied the needs that use.

Description

Three-dimensional imaging debugging device for lens module

Technical Field

The utility model relates to a three-dimensional imaging debugging technical field especially relates to a camera lens module three-dimensional imaging debugging device.

Background

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 optical lens can be divided into a short-focus lens, a middle-focus lens and a long-focus lens from the focal length; wide-angle, standard and telephoto lenses are arranged according to the field size; the structure is divided into a fixed aperture fixed focus lens, a manual aperture fixed focus lens, an automatic aperture fixed focus lens, a manual zoom lens, an automatic zoom lens and an automatic aperture motorized zoom lens.

The existing lens module is generally used by a single lens, but when the stereoscopic imaging needs to be performed by placing double lenses at intervals, the two lenses can perform the stereoscopic imaging, and the main problems caused by the fact that the relative positions of the two lenses are difficult to adjust are insufficient in precision, unstable in adjustment, difficult to adjust to the most appropriate relative position and incapable of meeting the use requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art lens module and generally all being single-lens and using, nevertheless want the solid to be presented like and must the twin-lens interval place and present like, but the twin-lens solid is presented like the most main problem that brings and is, and two lens relative position is difficult to adjust the precision not enough, adjusts unstably, is difficult to adjust out the most suitable relative position, can not satisfy the problem of the needs that use, and the three-dimensional formation of image debugging device of a lens module that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lens module three-dimensional imaging debugging device comprises a lens cone, wherein a front lens is arranged on one side of the lens cone, a protective lens is arranged on one side of the lens cone and is matched with the front lens, a first sliding chute is formed in the inner wall of the top of the lens cone, a first sliding plate is slidably mounted in the first sliding chute, the bottom end of the first sliding plate extends into the lens cone and is fixedly mounted with a rear lens, a second sliding chute is formed in the inner wall of the bottom of the lens cone, a second sliding plate is slidably mounted in the second sliding chute, the top end of the second sliding plate extends into the lens cone and is fixedly connected with the bottom of the rear lens, a fixed seat is fixedly mounted on the inner wall of the bottom of the lens cone, a rotating groove is formed in one side, close to the second sliding plate, of the fixed seat, a rotating hole is formed in the other side of the lens cone, the same screw rod is rotatably, the other end of the screw rod extends to the outer side of the lens cone and is fixedly provided with a connecting disc, and the second sliding plate is driven to move by the rotation of the screw rod.

Preferably, a moving groove is formed in the other side of the lens barrel, a moving plate is slidably mounted in the moving groove, a return spring is fixedly mounted at the top of the moving plate, the top end of the return spring is fixedly connected with the inner wall of the top of the moving groove, a clamping rod is fixedly mounted at the bottom of the moving plate, a fixed clamping groove is formed in the top of the lead screw, the bottom end of the clamping rod is clamped with the fixed clamping groove, and the return spring plays a role in limiting and resetting.

Preferably, a limiting hole is formed in the first sliding plate, a limiting rod is slidably mounted in the limiting hole, two ends of the limiting rod are fixedly connected with the inner wall of one side of the corresponding first sliding groove respectively, and the limiting rod limits the first sliding plate.

Preferably, an outer ring of the first bearing is fixedly installed in the rotating groove, the screw rod is fixedly connected with an inner ring of the first bearing, and the first bearing limits the screw rod.

Preferably, the outer ring of the second bearing is fixedly installed in the rotating hole, the screw rod is fixedly connected with the inner ring of the second bearing, and the second bearing limits the screw rod.

Preferably, the number of the fixed clamping grooves is multiple, the fixed clamping grooves are distributed on the screw rod in an annular shape at equal intervals, and the fixed clamping grooves fix the screw rod in multiple positions.

Compared with the prior art, the utility model provides a three-dimensional formation of image debugging device of camera lens module possesses following beneficial effect:

1. according to the lens module three-dimensional imaging debugging device, the movable plate is moved upwards firstly, compresses the return spring, absorbs energy through the return spring, and meanwhile, the movable plate drives the clamping rod to move, so that the clamping rod moves out of the fixed clamping groove, the fixation of a screw rod is removed, then the rotating disc is rotated, the screw rod is driven to rotate by the rotating disc, the screw rod drives the second sliding plate to move, and the second sliding plate drives the rear lens to move;

2. according to the lens module three-dimensional imaging debugging device, when the rear lens moves to a proper position, the movable plate is loosened, the clamping rod is clamped into the fixed clamping groove under the spring rebounding action force of the reset spring, the screw rod is fixed, the rear lens is fixed, and if the rear lens needs to move backwards, the rotating disc is rotated anticlockwise;

and the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a rotation of lead screw is to the steady back-and-forth movement that carries on of rear lens, fixes a position after the rear lens removes through the location to the lead screw, improves the definition that is like, has satisfied the needs that use.

Drawings

Fig. 1 is a schematic view of a main view structure of a lens module stereo imaging debugging device provided by the present invention;

fig. 2 is a schematic structural diagram of a part a of a stereoscopic imaging and debugging device for a lens module according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the lens module stereo imaging debugging apparatus provided by the present invention.

In the figure: the lens barrel comprises a lens barrel 1, a front lens 2, a protective lens 3, a first sliding groove 4, a first sliding plate 5, a rear lens 6, a second sliding groove 7, a second sliding plate 8, a fixed seat 9, a rotating groove 10, a rotating hole 11, a lead screw 12, a connecting disc 13, a moving groove 14, a moving plate 15, a reset spring 16, a fixed clamping groove 17, a limiting hole 18, a limiting rod 19 and a clamping rod 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a lens module stereo imaging debugging device comprises a lens barrel 1, a front lens 2 is disposed on one side of the lens barrel 1, a protective lens 3 is disposed on one side of the lens barrel 1, the protective lens 3 is matched with the front lens 2, a first sliding groove 4 is disposed on an inner wall of a top portion of the lens barrel 1, a first sliding plate 5 is slidably mounted in the first sliding groove 4, a bottom end of the first sliding plate 5 extends into the lens barrel 1 and is fixedly mounted with a rear lens 6, a second sliding groove 7 is disposed on an inner wall of a bottom portion of the lens barrel 1, a second sliding plate 8 is slidably mounted in the second sliding groove 7, a top end of the second sliding plate 8 extends into the lens barrel 1 and is fixedly connected with a bottom portion of the rear lens 6, a fixing seat 9 is fixedly mounted on an inner wall of the bottom portion of the lens barrel 1, a rotating groove 10 is disposed on one side of the fixing seat, and the same screw rod 12 is rotatably installed in the rotating hole 11 and the rotating groove 10, one end of the screw rod 12 penetrates through the second sliding plate 8 and is in threaded connection with the second sliding plate 8, the other end of the screw rod 12 extends to the outer side of the lens barrel 1 and is fixedly provided with a connecting disc 13, and the second sliding plate 8 is driven to move by the rotation of the screw rod 12.

The utility model discloses in, shifting chute 14 has been seted up to the opposite side of lens cone 1, slidable mounting has movable plate 15 in the shifting chute 14, and the top fixed mounting of movable plate 15 has reset spring 16, and reset spring 16's top and the top inner wall fixed connection of shifting chute 14, the bottom fixed mounting of movable plate 15 has kelly 20, and fixed slot 17 has been seted up at the top of lead screw 12, and kelly 20's bottom clamps mutually with fixed slot 17, and reset spring 16 plays spacing and the effect that resets.

The utility model discloses in, seted up spacing hole 18 on the first slide 5, slidable mounting has gag lever post 19 in

spacing hole

18, and 19 gag lever post's both ends respectively with one side inner wall fixed connection of corresponding first spout 4, gag lever post 19 carries on spacingly to first slide 5.

The utility model discloses in, fixed mounting has the outer lane of first bearing in the rotation groove 10, and the inner circle fixed connection of lead screw 12 and first bearing, and first bearing carries on spacingly to lead screw 12.

The utility model discloses in, the outer lane of fixed mounting second bearing in the rotation hole 11, and the inner circle fixed connection of lead screw 12 and second bearing, second bearing carries on spacingly to lead screw 12.

The utility model discloses in, fixed slot 17's quantity is a plurality of, and a plurality of fixed slot 17 are the annular equidistance and distribute on lead screw 12, and a plurality of fixed slot 17 carry out multiposition fixed to lead screw 12.

In the utility model, when in use, the movable plate 15 is moved upwards, the movable plate 15 compresses the reset spring 16, energy is absorbed by the reset spring 16, meanwhile, the movable plate 15 drives the clamping rod 20 to move, the clamping rod 20 is moved out of the fixed clamping groove 17, the fixation of the screw rod 12 is released, then the rotating disc 13 is rotated, the rotating disc 13 drives the screw rod 12 to rotate, the screw rod 12 drives the second sliding plate 8 to move, the second sliding plate 8 drives the rear lens 6 to move, the rear lens 6 drives the first sliding plate 5 to slide in the first sliding groove 4, the first sliding plate 5 limits the rear lens 6, the limiting rod 19 limits the first sliding plate 5, when the rear lens 6 moves to a proper position, the movable plate 15 is then loosened, the clamping rod 20 is clamped into the fixed clamping groove 17 under the spring resilience acting force of the reset spring 16, and the screw rod 12 is fixed, the rear lens 6 is fixed, if the rear lens 6 needs to move backwards, the rotating disc 13 can be rotated anticlockwise, so that the rear lens 6 can be stably moved forwards and backwards through rotation of the screw rod 12, the rear lens 6 is positioned after being moved through positioning of the screw rod 12, the imaging definition is improved, and the using requirement is met.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lens module three-dimensional imaging debugging device comprises a lens cone (1) and is characterized in that a front lens (2) is arranged on one side of the lens cone (1), a protective lens (3) is arranged on one side of the lens cone (1), the protective lens (3) is matched with the front lens (2), a first chute (4) is formed in the inner wall of the top of the lens cone (1), a first sliding plate (5) is arranged in the first chute (4) in a sliding mode, the bottom end of the first sliding plate (5) extends into the lens cone (1) and is fixedly provided with a rear lens (6), a second chute (7) is formed in the inner wall of the bottom of the lens cone (1), a second sliding plate (8) is arranged in the second chute (7) in a sliding mode, the top end of the second sliding plate (8) extends into the lens cone (1) and is fixedly connected with the bottom of the rear lens (6), a fixing seat (9) is fixedly arranged on the inner wall of the, one side of the fixing seat (9) close to the second sliding plate (8) is provided with a rotating groove (10), the other side of the lens barrel (1) is provided with a rotating hole (11), the rotating hole (11) and the rotating groove (10) are rotatably provided with the same screw rod (12), one end of the screw rod (12) penetrates through the second sliding plate (8) and is in threaded connection with the second sliding plate (8), and the other end of the screw rod (12) extends to the outer side of the lens barrel (1) and is fixedly provided with a connecting disc (13).

2. The lens module stereoscopic imaging debugging device of claim 1, wherein a moving groove (14) is formed in the other side of the lens barrel (1), a moving plate (15) is slidably mounted in the moving groove (14), a return spring (16) is fixedly mounted at the top of the moving plate (15), the top end of the return spring (16) is fixedly connected with the inner wall of the top of the moving groove (14), a clamping rod (20) is fixedly mounted at the bottom of the moving plate (15), a fixed clamping groove (17) is formed in the top of the screw rod (12), and the bottom end of the clamping rod (20) is clamped with the fixed clamping groove (17).

3. The lens module stereoscopic imaging debugging device of claim 1, wherein said first sliding plate (5) is provided with a limiting hole (18), a limiting rod (19) is slidably mounted in said limiting hole (18), and two ends of said limiting rod (19) are respectively fixedly connected with an inner wall of one side of the corresponding first sliding groove (4).

4. The device for debugging lens module according to claim 1, wherein an outer ring of the first bearing is fixedly installed in the rotating groove (10), and the lead screw (12) is fixedly connected with an inner ring of the first bearing.

5. The device for debugging lens module according to claim 1, wherein an outer ring of the second bearing is fixedly installed in the rotation hole (11), and the screw rod (12) is fixedly connected with an inner ring of the second bearing.

6. The device for debugging lens module according to claim 2, wherein the number of said fixing slots (17) is plural, and the plural fixing slots (17) are distributed on the screw rod (12) in a ring shape at equal intervals.