CN213814092U

CN213814092U - Cam barrel assembly of optical zoom lens

Info

Publication number: CN213814092U
Application number: CN202022701796.7U
Authority: CN
Inventors: 丛培卓; 丛平智
Original assignee: Huaiji Aoqi Zhihui Hardware Products Co ltd
Current assignee: Huaiji Aoqi Zhihui Hardware Products Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-07-27
Anticipated expiration: 2030-11-19

Abstract

The utility model discloses an optical zoom's cam barrel subassembly, including a first cam section of thick bamboo, a first cam section of thick bamboo internal connection has the baffle, places the board, place the inboard and seted up flutedly, the inside joint of recess has the lens, place the board with a first cam section of thick bamboo has the fixed plate through a plurality of bolted connection, a first cam section of thick bamboo threaded connection has first connecting plate, the side fixedly connected with fixture block of first connecting plate, first connecting plate joint has the second connecting plate, the draw-in groove has been seted up to the second connecting plate, second connecting plate joint has a second cam section of thick bamboo, the inside spacing groove of having seted up of a second cam section of thick bamboo, first limiting plate of second connecting plate fixedly connected with and second limiting plate, a second cam section of thick bamboo fixedly connected with mounting panel.

Description

Cam barrel assembly of optical zoom lens

Technical Field

The utility model relates to an optical lens field especially relates to an optical zoom's cam section of thick bamboo subassembly.

Background

The optical 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 aperture motorized zoom lens, an electric three-variable (aperture, focal length and focus are all variable) lens and the like.

However, the existing optical lens is inconvenient to mount and dismount, so that the problem of high maintenance cost caused by inconvenient dismounting and replacement of parts in the use process is solved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an optical zoom's cam section of thick bamboo subassembly can solve current optical lens through setting up mounting structure and lead to being not convenient for dismantle the change to the part in the use and cause the great problem of cost of maintenance simultaneously because of being not convenient for install and dismantle.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an optical zoom's cam section of thick bamboo subassembly, includes a first cam section of thick bamboo, a first cam section of thick bamboo internal connection has the baffle, places the board, place the inboard and seted up flutedly, the inside joint of recess has the lens, place the board with a first cam section of thick bamboo has the fixed plate through a plurality of bolted connection, a first cam section of thick bamboo threaded connection has first connecting plate, the side fixedly connected with fixture block of first connecting plate, first connecting plate joint has the second connecting plate, the draw-in groove has been seted up to the second connecting plate, second connecting plate joint has a second cam section of thick bamboo, the inside spacing groove of having seted up of a second cam section of thick bamboo, first limiting plate of second connecting plate fixedly connected with and second limiting plate, a second cam section of thick bamboo fixedly connected with mounting panel.

The outer diameter of the second limiting plate is one centimeter larger than the inner diameter of the second cam barrel.

The first limiting plate is in clearance fit with the limiting groove.

The groove and the lens are in interference fit.

A plurality of S type anti-skidding lines are respectively seted up with the second connecting plate to first connecting plate, and is a plurality of S type anti-skidding line is all placed according to equidistant six centimetres at zero point.

The clamping block and the clamping groove are in interference fit.

The mounting plate surface is seted up the installation screw thread.

The first cam cylinder and the second cam cylinder are respectively provided with a plurality of first anti-slip lines, and the first anti-slip lines are placed at zero point five centimeters at equal intervals.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a lens installation, including a first cam section of thick bamboo, the baffle is provided with the lens, the baffle is provided with the board of placing through the recess, the baffle can be to placing the board and play limiting displacement, the baffle with place the board conflict meet the back, install the fixed plate through fixing bolt, the installation of fixed plate can make place the board and place more stably not rock, be convenient for place board and lens installation and dismantlement, a first cam section of thick bamboo threaded connection has first connecting plate, adopt the screw thread mode to connect and be convenient for carry out the whole dismantlement change to a cam section of thick bamboo and inside adapting unit, convenient to detach maintenance when being convenient for install.

2. A plurality of S type anti-skidding lines have respectively been seted up to first connecting plate and second connecting plate equally, a plurality of S type anti-skidding lines are all placed according to equidistant six centimetres at zero point, increase the frictional force of first connecting plate and second connecting plate in the use, convenient to operate and use, a first cam section of thick bamboo is equallyd divide with a second cam section of thick bamboo and is provided with a plurality of first anti-skidding lines respectively, a plurality of first anti-skidding lines are all placed according to equidistant five centimetres at zero point, increase the anti-skidding performance of a first cam section of thick bamboo and a second cam section of thick bamboo in the use, convenient to operate and use.

Drawings

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

FIG. 2 is a front view of the present invention;

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

fig. 4 is a top cross-sectional view of the present invention;

fig. 5 is a schematic diagram of the explosion structure of the present invention.

Wherein: 1. a first cam barrel; 2. a baffle plate; 3. placing the plate; 4. a groove; 5. a fixing plate; 6. a first anti-skid pattern; 7. a first connecting plate; 8. a clamping block; 9. a second connecting plate; 10. a card slot; 11. s-shaped anti-skid lines; 12. a second cam barrel; 13. a limiting groove; 14. a first limit plate; 15. a lens; 16. mounting a plate; 17. installing threads; 18. and a second limiting plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-5, the utility model provides a cam barrel assembly of optical zoom lens, including a first cam barrel 1, first cam barrel 1 internal connection has baffle 2, place board 3, place the board 3 internal division fluted 4, the inside joint of recess 4 has lens 15, place board 3 and first cam barrel 1 through a plurality of bolted connection have fixed plate 5, first cam barrel 1 threaded connection has first connecting plate 7, the side fixedly connected with fixture block 8 of first connecting plate 7, first connecting plate 7 joint has second connecting plate 9, second connecting plate 9 has seted up draw-in groove 10, second connecting plate 9 joint has second cam barrel 12, second cam barrel 12 internal division has spacing groove 13, second connecting plate 9 fixedly connected with first limiting plate 14 and second limiting plate 18, second cam barrel 12 fixedly connected with mounting panel 16;

the placing plate 3 provided with the lens 15 through the groove 4 is placed in the first cam barrel 1, the baffle plate 2 can limit the placing plate 3, after the baffle plate 2 is abutted against the placing plate 3, the fixing plate 5 is installed through the fixing bolt, the installation of the fixing plate 5 can enable the placing plate 3 to be placed more stably without shaking, the placing plate 3 and the lens 15 are convenient to install and disassemble, the first cam barrel 1 is in threaded connection with a first connecting plate 7, the first cam barrel 1 and connecting parts in the first cam barrel 1 are convenient to integrally disassemble and replace by adopting threaded connection, the first cam barrel 1 and connecting parts in the first cam barrel are convenient to disassemble and maintain when being installed, the first connecting plate 7 is clamped with a second connecting plate 9 through the matching of a clamping block 8 and a clamping groove 10, the second connecting plate 9 is clamped with a second cam barrel 12, and the displacement of the second connecting plate 9 in the second cam barrel 12 is convenient through a limiting groove 13 arranged in the second cam barrel 12, the first limiting plate 14 and the second limiting plate 18 can effectively limit the second connecting plate 9 in the displacement process, so that the adjustment and the use of an operator are convenient, and the assembly can be matched and connected with other mounting components through the mounting plate 16.

In other embodiments, the outer diameter dimension of the second limit plate 18 is one centimeter greater than the inner diameter dimension of the second cam barrel 12;

the limiting function is achieved, the second connecting plate 9 is prevented from excessively sliding into the second cam barrel 12, the operation process is safe and controllable, and the use is convenient.

In other embodiments, the first limit plate 14 is in clearance fit with the limit groove 13;

when the limiting function is achieved, the first limiting plate 14 can move in the limiting groove 13 conveniently, and the use is convenient.

In other embodiments, there is an interference fit between groove 4 and lens 15;

the groove 4 is tightly connected with the lens 15, so that the lens 15 is prevented from shaking in the using process to influence the operation and use.

In other embodiments, the first connecting plate 7 and the second connecting plate 9 are respectively provided with a plurality of S-shaped anti-slip threads 11, and the plurality of S-shaped anti-slip threads 11 are all placed at an equal interval of zero six centimeters;

the friction force between the first connecting plate 7 and the second connecting plate 9 is increased in the using process, and the operation and the use are convenient.

In other embodiments, the fixture block 8 and the clamping groove 10 are in interference fit;

the clamping block 8 and the clamping groove 10 can be tightly connected, and the first connecting plate 7 and the second connecting plate 9 are tightly connected, so that the use is convenient.

In other embodiments, the outer surface of the mounting plate 16 is provided with mounting threads 17;

the mounting plate 16 can be quickly connected with other matched mounting components through the mounting threads 17, and the mounting and the use are convenient.

In other embodiments, the first cam cylinder 1 and the second cam cylinder 12 are respectively provided with a plurality of first anti-skid threads 6, and the plurality of first anti-skid threads 6 are all placed at zero point five centimeters at equal intervals;

the anti-skid performance of the first cam barrel 1 and the second cam barrel 12 is increased during the use process, and the operation and the use are convenient.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cam barrel assembly of an optical zoom lens, comprising a first cam barrel (1), characterized in that: the novel cam cylinder is characterized in that a baffle (2) and a placing plate (3) are connected inside the first cam cylinder (1), a groove (4) is formed inside the placing plate (3), a lens (15) is clamped inside the groove (4), the placing plate (3) and the first cam cylinder (1) are connected with a fixing plate (5) through a plurality of bolts, the first cam cylinder (1) is in threaded connection with a first connecting plate (7), a clamping block (8) is fixedly connected to the side surface of the first connecting plate (7), a second connecting plate (9) is clamped with the first connecting plate (7), a clamping groove (10) is formed in the second connecting plate (9), a second cam cylinder (12) is clamped with the second connecting plate (9), a limiting groove (13) is formed inside the second cam cylinder (12), and a first limiting plate (14) and a second limiting plate (18) are fixedly connected with the second connecting plate (9), the second cam cylinder (12) is fixedly connected with a mounting plate (16).

2. A cam barrel assembly of an optical zoom lens according to claim 1, characterized in that: the outer diameter of the second limiting plate (18) is one centimeter larger than the inner diameter of the second cam barrel (12).

3. A cam barrel assembly of an optical zoom lens according to claim 1, characterized in that: the first limit plate (14) is in clearance fit with the limit groove (13).

4. A cam barrel assembly of an optical zoom lens according to claim 1, characterized in that: the groove (4) and the lens (15) are in interference fit.

5. A cam barrel assembly of an optical zoom lens according to claim 1, characterized in that: a plurality of S-shaped anti-skidding lines (11) are respectively arranged on the first connecting plate (7) and the second connecting plate (9), and the S-shaped anti-skidding lines (11) are all placed at six centimeters at zero points at equal intervals.

6. A cam barrel assembly of an optical zoom lens according to claim 1, characterized in that: the clamping block (8) and the clamping groove (10) are in interference fit.

7. A cam barrel assembly of an optical zoom lens according to claim 1, characterized in that: the outer surface of the mounting plate (16) is provided with mounting threads (17).

8. A cam barrel assembly of an optical zoom lens according to claim 1, characterized in that: the first cam cylinder (1) and the second cam cylinder (12) are respectively provided with a plurality of first anti-skid grains (6), and the first anti-skid grains (6) are placed at zero points of five centimeters at equal intervals.