CN211718598U

CN211718598U - Industrial camera focusing device

Info

Publication number: CN211718598U
Application number: CN202020445107.8U
Authority: CN
Inventors: 夏宇; 刘水平
Original assignee: SHENZHEN HENGLITIAN TECHNOLOGY CO LTD
Current assignee: SHENZHEN HENGLITIAN TECHNOLOGY CO LTD
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-20
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses an industrial camera focusing device, which comprises a shell and a supporting plate, wherein a fixed plate is fixedly connected inside the shell, a servo motor is arranged on the fixed plate, a shaft lever is arranged on the fixed plate through a bearing, the left end of the shaft lever is fixedly connected with a second bevel gear, the right end of the shaft lever is fixedly connected with a fourth bevel gear, a first bevel gear is arranged at the lower left side of the second bevel gear, a third bevel gear is arranged at the lower left side of the fourth bevel gear, and a hole is formed in the bottom of the shell; the layer board left end and left guide block fixed connection, and layer board right-hand member and right guide block fixed connection, left lead screw is installed in the layer board left side simultaneously. This industry camera focusing device, it has right gag lever post and left gag lever post to peg graft respectively on right guide block and the left guide block, carries on spacingly and direction to the both ends of layer board, guarantees that the layer board can the horizontally operation that goes up and down.

Description

Industrial camera focusing device

Technical Field

The utility model relates to a camera focusing equipment technical field specifically is an industrial camera focusing device.

Background

At present, with the development of electronic technology, the demand of cameras on various electronic products, such as mobile phones and notebook computers, is increasing, the dependence on image technology is increasing, and the pixel value of the camera is also increasing, so that the definition of images shot by the camera is also required to be stricter, and correspondingly, higher requirements are also provided for the product quality of the camera; the optical lens of each camera has a determined focal length, namely an optimal imaging surface exists; due to various reasons of camera processing technology and carrying, a photoreceptor of the camera may deviate from the optimal imaging surface to cause poor imaging of the camera, so that the camera needs to be subjected to focus adjustment; in order to solve the above-mentioned drawbacks, the prior art discloses (application number: CN201520227818.7) a focusing device for a camera, in which "a servo motor 17 drives a screw 14 to rotate, the lifting block 13 is in threaded connection with the screw 14, and the supporting plate 5 is fixedly connected to the lifting block 13, so that the screw 14 can drive the lifting block 13 and the supporting plate 5 to move downwards and press the contact lens when rotating, the camera is controlled to start to take a picture, the image acquired by the lens is identified by software to judge the focusing condition, and the image is fed back to the stepping motor 10 to complete the focusing work, so as to drive the focusing belt wheel 6 to rotate forwards or backwards, because the rotary sleeve 8 is fixedly connected with the transmission sheet 7, and the transmission sheet 7 is fixedly connected with the focusing belt wheel 6, the rotary sleeve 8 can be driven to rotate when the focusing belt wheel 6 rotates, the focusing position of the lens can be adjusted manually, so that the lens reaches an optimal imaging surface, and the focusing is finished; then, the servo motor 17 operates again to drive the lifting block 13 and the supporting plate 5 to move upwards to reach the initial position, and the process is repeated; "when servo motor 17 drives layer board 5 through elevator 13 and carries out the lifting work, install step motor 10 on the layer board 5, step motor 10's weight is big, and step motor 10 installs the left downside at layer board 5, and the right-hand member of layer board 5 does not set up any spacing and guider, and this just makes the atress inconsistent at layer board 5 both ends, leads to layer board 5 to take place the slope easily when work, influences the normal clear of focusing operation.

In order to solve the defects existing in the current market, an industrial camera focusing device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide an industrial camera focusing device. The right limiting rod and the left limiting rod are provided with a right guiding block and a left guiding block which are respectively inserted with the right limiting rod and the left limiting rod, the two ends of the supporting plate are limited and guided, and the supporting plate can be horizontally lifted.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed plate is fixedly connected inside the shell, a servo motor is mounted on the fixed plate, a shaft lever is mounted on the fixed plate through a bearing, the left end of the shaft lever is fixedly connected with a second bevel gear, the right end of the shaft lever is fixedly connected with a fourth bevel gear, a first bevel gear is mounted on the lower left side of the second bevel gear, a third bevel gear is mounted on the lower left side of the fourth bevel gear, and an opening is formed in the bottom of the shell;

the support plate comprises a support plate, a first fixed block, a second fixed block, a first fixed block, a right limiting rod and a second fixed block.

Preferably, the first bevel gear and the second bevel gear are matched in size, the third bevel gear and the fourth bevel gear are matched in size, the left end of the shaft rod is meshed with the first bevel gear through the second bevel gear, and the right end of the shaft rod is meshed with the third bevel gear through the fourth bevel gear.

Preferably, the second bevel gear, the shaft lever, the transmission gear and the fourth bevel gear are coaxially arranged, and the shaft lever and the connecting rod are in a vertical relation.

Preferably, threaded holes are formed in two sides of the surface of the supporting plate, and a left screw rod and a right screw rod are respectively screwed in the threaded holes in the two sides of the supporting plate.

Preferably, the rotor of the servo motor is fixedly connected with the worm through a coupler, the worm is matched with the transmission gear in size, and the worm is meshed with the transmission gear.

Preferably, the upper ends of the right screw rod and the left screw rod are fixedly connected with the connecting rod through a coupler, and the right screw rod and the left screw rod are respectively and fixedly connected with the third bevel gear and the first bevel gear through the connecting rods on the right screw rod and the left screw rod.

Preferably, the right limiting rod and the left limiting rod are both arranged to be two groups of limiting holes distributed on two sides of the supporting plate, the right guide block and the left guide block are both provided with limiting holes, and the right limiting rod and the left limiting rod are both inserted into the limiting holes.

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

1. a right limiting rod and a left limiting rod are respectively inserted into the right guide block and the left guide block on the two sides of the supporting plate, so that the two ends of the supporting plate are limited and guided, and the supporting plate can be horizontally lifted;

2. the servo motor drives the right screw rod and the left screw rod to rotate simultaneously through a series of transmission gears, and the right screw rod and the left screw rod drive the supporting plate to perform lifting operation.

Drawings

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

FIG. 2 is a top view of the structural pallet of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a top view of the surface structure of the fixing plate of the present invention.

Reference numbers in the figures: 1. a housing; 2. a fixing plate; 3. a first bevel gear; 4. a second bevel gear; 5. a shaft lever; 6. a support plate; 7. a servo motor; 8. a transmission gear; 9. a worm; 10. a third bevel gear; 11. a connecting rod; 12. a fourth bevel gear; 13. a right screw rod; 14. a right stop lever; 15. a right guide block; 16. a first fixed block; 17. opening a hole; 18. a left lead screw; 19. a second fixed block; 20. a left guide block; 21. a left stop lever; 22. a limiting hole; 23. a threaded bore.

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: a focusing device of an industrial camera comprises a shell 1 and a supporting plate 6, wherein a fixed plate 2 is fixedly connected inside the shell 1, a servo motor 7 is installed on the fixed plate 2, a shaft rod 5 is installed on the fixed plate 2 through a bearing, the left end of the shaft rod 5 is fixedly connected with a second bevel gear 4, the right end of the shaft rod 5 is fixedly connected with a fourth bevel gear 12, a first bevel gear 3 is installed on the lower left side of the second bevel gear 4, a third bevel gear 10 is installed on the lower left side of the fourth bevel gear 12, the first bevel gear 3 is matched with the second bevel gear 4 in size, the third bevel gear 10 is matched with the fourth bevel gear 12 in size, the left end of the shaft rod 5 is meshed with the first bevel gear 3 through the second bevel gear 4, and the right end of the shaft rod 5 is meshed with the third bevel gear 10 through the fourth bevel gear 12; the bottom of the shell 1 is provided with an opening 17; the second bevel gear 4, the shaft lever 5, the transmission gear 8 and the fourth bevel gear 12 are coaxially arranged, and the shaft lever 5 and the connecting rod 11 are in a vertical relation; the rotor of the servo motor 7 is fixedly connected with the worm 9 through a coupler, the worm 9 is matched with the transmission gear 8 in size, and meanwhile, the worm 9 is meshed with the transmission gear 8; the left end of the supporting plate 6 is fixedly connected with a left guide block 20, the right end of the supporting plate 6 is fixedly connected with a right guide block 15, a left screw rod 18 is installed on the left side of the supporting plate 6, a right screw rod 13 is installed on the right side of the supporting plate 6, threaded holes 23 are formed in two sides of the surface of the supporting plate 6, and the left screw rod 18 and the right screw rod 13 are respectively screwed in the threaded holes 23 in the two sides of the supporting plate 6; the upper ends of the right screw rod 13 and the left screw rod 18 are fixedly connected with the connecting rod 11 through a coupler, and the right screw rod 13 and the left screw rod 18 are respectively and fixedly connected with the third bevel gear 10 and the first bevel gear 3 through the connecting rod 11 on the right screw rod 13 and the left screw rod 18; a second fixing block 19 is arranged on the left lower side inside the shell 1, a left limiting rod 21 is fixedly connected to the second fixing block 19, a first fixing block 16 is arranged on the right lower side inside the shell 1, and a right limiting rod 14 is fixedly connected to the first fixing block 16; the right limiting rod 14 and the left limiting rod 21 are arranged in two groups and distributed on two sides of the supporting plate 6, limiting holes 22 are formed in the right guide block 15 and the left guide block 20, and the right limiting rod 14 and the left limiting rod 21 are inserted in the limiting holes 22;

as shown in fig. 1: the servo motor 7 drives the right screw rod 13 and the left screw rod 18 to rotate simultaneously through a series of transmission gears, and the right screw rod 13 and the left screw rod 18 drive the supporting plate 6 to perform lifting operation, so that the structure is simple and convenient to realize;

as shown in fig. 1-2: when the supporting plate 6 moves downwards, the right guide block 15 and the left guide block 20 on the two sides of the supporting plate are respectively inserted with the right limiting rod 14 and the left limiting rod 21, the two ends of the supporting plate 6 are limited and guided, and the supporting plate 6 can be horizontally lifted.

When the industrial camera focusing device is used, an external switch of a servo motor 7 is turned on, the servo motor 7 drives a transmission gear 8, a second bevel gear 4 and a fourth bevel gear 12 to rotate through a worm 9, the second bevel gear 4 drives a left screw rod 18 to rotate through a first bevel gear 3, the fourth bevel gear 12 drives a right screw rod 13 to rotate through a third bevel gear 10, the right screw rod 13 and the left screw rod 18 drive a supporting plate 6 to move downwards, when the supporting plate 6 moves downwards, a right limiting rod 14 and a left limiting rod 21 are respectively inserted into a right guide block 15 and a left guide block 20 on two sides of the supporting plate 6, two ends of the supporting plate 6 are limited and guided, and the supporting plate 6 can be horizontally lifted; this is the entire process of operation of the industrial camera focusing 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. The utility model provides an industry camera focusing device, includes casing (1) and layer board (6), its characterized in that: the inner part of the shell (1) is fixedly connected with a fixed plate (2), a servo motor (7) is installed on the fixed plate (2), a shaft lever (5) is installed on the fixed plate (2) through a bearing, the left end of the shaft lever (5) is fixedly connected with a second bevel gear (4), the right end of the shaft lever (5) is fixedly connected with a fourth bevel gear (12), a first bevel gear (3) is installed on the lower left side of the second bevel gear (4), a third bevel gear (10) is installed on the lower left side of the fourth bevel gear (12), and an opening (17) is formed in the bottom of the shell (1);

layer board (6) left end and left guide block (20) fixed connection, and layer board (6) right-hand member and right guide block (15) fixed connection, left lead screw (18) are installed in layer board (6) left side simultaneously, and right lead screw (13) are installed on layer board (6) right side, second fixed block (19) are installed to the inside left downside of casing (1), and fixedly connected with left gag lever post (21) on second fixed block (19), first fixed block (16) are installed to the inside right downside of casing (1), and fixedly connected with right gag lever post (14) on first fixed block (16).

2. The industrial camera focusing apparatus of claim 1, wherein: the size of the first bevel gear (3) is matched with that of the second bevel gear (4), the size of the third bevel gear (10) is matched with that of the fourth bevel gear (12), meanwhile, the left end of the shaft rod (5) is meshed with the first bevel gear (3) through the second bevel gear (4), and the right end of the shaft rod (5) is meshed with the third bevel gear (10) through the fourth bevel gear (12).

3. The industrial camera focusing apparatus of claim 1, wherein: the second bevel gear (4), the shaft lever (5), the transmission gear (8) and the fourth bevel gear (12) are coaxially arranged, and the shaft lever (5) and the connecting rod (11) are in a vertical relation.

4. The industrial camera focusing apparatus of claim 1, wherein: threaded holes (23) are formed in two sides of the surface of the supporting plate (6), and a left screw rod (18) and a right screw rod (13) are respectively screwed in the threaded holes (23) in the two sides of the supporting plate (6).

5. The industrial camera focusing apparatus of claim 1, wherein: the rotor of the servo motor (7) is fixedly connected with the worm (9) through a coupler, the worm (9) is matched with the transmission gear (8) in size, and meanwhile the worm (9) is meshed with the transmission gear (8).

6. The industrial camera focusing apparatus of claim 1, wherein: the upper ends of the right screw rod (13) and the left screw rod (18) are fixedly connected with the connecting rod (11) through a coupler, and the right screw rod (13) and the left screw rod (18) are respectively and fixedly connected with the third bevel gear (10) and the first bevel gear (3) through the connecting rod (11) on the right screw rod and the left screw rod.

7. The industrial camera focusing apparatus of claim 1, wherein: the right limiting rod (14) and the left limiting rod (21) are arranged to be distributed on two sides of the supporting plate (6) in two groups, limiting holes (22) are formed in the right guide block (15) and the left guide block (20), and the right limiting rod (14) and the left limiting rod (21) are inserted into the limiting holes (22).