CN214744588U

CN214744588U - Lens barrel convenient to replace

Info

Publication number: CN214744588U
Application number: CN202120035327.8U
Authority: CN
Inventors: 林海生
Original assignee: Xiamen Lianjin Electrothermal End Needle Co ltd
Current assignee: Xiamen Lianjin Electrothermal End Needle Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-16
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a lens barrel convenient to change, the on-line screen storage device comprises a base, base top end face is fixed with the bracing piece, the bracing piece is provided with the mount pad in a sliding manner from top to bottom, one side of the mount pad far away from the bracing piece is installed the lens barrel body, be fixed with the ka tai on the barrel wall of lens barrel bottom, the fixed cover is installed outside the lens barrel bottom, both sides outer wall of lens barrel and the inside that is located the fixed cover are equipped with the spring respectively, one side that the spring is far away from the lens barrel is fixed with the connecting plate, one side that the connecting plate is back to back is all fixed with the briquetting, one side that two connecting plates are back to back is fixed with the fixture block, briquetting and fixture block all can form horizontal slip with the fixed cover, the fixed cover outside has the lens body through the fixture block joint, the middle part upper surface of lens body is provided with the cutting ferrule extension rod, the extension rod top is equipped with the fastener that is used for offsetting with ka tai top end face; the utility model discloses a setting is used for the fixture block of joint camera lens body and drives the briquetting that the fixture block breaks away from joint camera lens body, its easy dismounting, simple structure.

Description

Lens barrel convenient to replace

Technical Field

The utility model relates to an optical lens technical field specifically is a lens barrel convenient to change.

Background

The industrial camera is a key component in a machine vision system, the most essential function of the industrial camera is to convert an optical signal into an ordered electrical signal, a proper camera is also an important link in the design of the machine vision system, the selection of the camera not only directly determines the resolution, the image quality and the like of an acquired image, but also is directly related to the operation mode of the whole system, the industrial camera is generally arranged on a machine pipeline to replace human eyes to measure and judge, the image signal is converted from a digital image shooting target and is transmitted to a special image processing system, and the image processing system carries out various operations on the signals to extract the characteristics of the target, so that the on-site equipment action is controlled according to the judgment result.

Because the industrial camera is a high-precision instrument, the requirements on protection and maintenance of a lens on the industrial camera are high, the lens on the industrial camera can be detached to be stored or replaced when the industrial camera is not used or needs to be replaced, the existing industrial camera lens is single in structure, the lens is fixed by using a plurality of fixing screws, and the lens can be detached only by detaching one fixing screw in the detaching process, so that the industrial camera lens is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lens barrel convenient to change to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a lens cone convenient to replace comprises a base, wherein a supporting rod is fixed on the end face of the top of the base, a mounting seat is arranged on the supporting rod in a vertically sliding mode, a fixing part used for fixing the mounting seat on the supporting rod is arranged on the mounting seat, a cone body is arranged on one side, away from the supporting rod, of the mounting seat, a locking part used for locking the cone body is arranged on the mounting seat, a camera body is arranged at the top of the cone body, a clamping table is fixed on the cylinder wall of the bottom of the cone, a fixing sleeve is arranged on the outer side of the bottom of the cone, springs are respectively arranged on the outer walls of two sides of the cone and positioned in the fixing sleeve, a connecting plate is fixed on one side, away from the cone, of each spring, a pressing block is fixed on one side, opposite to each other, of the two connecting plates are fixedly provided with a clamping block, and the pressing block and the clamping blocks can horizontally slide with the fixing sleeve, the fixed cover outside has the camera lens body through the fixture block joint, the middle part upper surface of camera lens body is provided with the cutting ferrule extension rod, the extension rod top is equipped with the fastener that is used for propping up with ka tai top end face.

Preferably, the clamping piece is including setting up in the horizontal plate at extension rod top, the draw-in groove has been seted up on the terminal surface of ka tai top, and the clamping piece is still including being used for the cardboard of card income draw-in groove, the cardboard is fixed in on the horizontal plate bottom terminal surface.

Preferably, the fixing sleeve is fixed on the outer wall of the lens cone body through threaded connection, a first sliding opening for sliding the pressing block is formed in the wall of the fixing sleeve, a second sliding opening for sliding the clamping block is further formed in the fixing sleeve, one side, far away from the connecting plate, of the pressing block is located outside the first sliding opening, and one end, far away from the connecting plate, of the clamping block is located outside the second sliding opening.

Preferably, the top of the lens body is provided with an annular clamping plate, and the annular clamping plate extends between the pressing block and the clamping block.

Preferably, a sliding groove for the support rod to be clamped is formed in the mounting seat, the fixing piece comprises a bolt which is in threaded connection with the upper side end of the mounting seat, and one end, close to the support rod, of the bolt abuts against the support rod.

Preferably, a barrel groove for the lens barrel body to pass through is formed in the mounting seat, the locking piece comprises a locking rod which is connected to one side, far away from the bolt, of the mounting seat in a threaded mode, the locking rod is connected to the mounting seat in a threaded mode, and the lens barrel body is fixed to the mounting seat through the locking rod in an abutting mode.

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

the fixing sleeve is installed on the outer side of the lens cone body, the springs are fixedly installed on the left side and the right side of the lens cone body, the connecting plates are fixedly installed through the springs, the clamping blocks are installed on the opposite sides of the two connecting plates, the lens body is sleeved on the outer side of the fixing sleeve and clamped through the clamping blocks, the clamping plates extend into the lens cone body, the clamping plates are clamped into the clamping grooves in the clamping tables through the clamping blocks, and the lens body is rotated to enable the clamping plates to be clamped into the clamping grooves in the clamping tables, so that the lens body is fixed, and the aim of facilitating installation is fulfilled; all install the briquetting through one side that two connecting plates were carried on the back mutually, when needs are dismantled the camera lens body and are changed or maintain, press the briquetting and make the fixture block of installation on the briquetting drives the connecting plate remove to one side that is close to the lens cone body, make the fixture block lose the joint effect to the camera lens body, it makes the cardboard break away from the draw-in groove to rotate the camera lens body simultaneously, thereby can directly take off the camera lens body, it gets back to initial position to make the connecting plate drive briquetting and fixture block through setting up of spring, the dismantlement to the camera lens body has been accomplished promptly, the purpose of convenient dismantlement has been reached.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural view showing the lens barrel body of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a support bar; 3. a mounting seat; 4. a lens barrel body; 5. a camera body; 6. clamping a platform; 7. fixing a sleeve; 8. a spring; 9. a connecting plate; 10. briquetting; 11. a clamping block; 12. a lens body; 13. an extension rod; 14. a fastener; 15. a horizontal plate; 16. a card slot; 17. clamping a plate; 18. a bayonet; 19. a first sliding port; 20. a second sliding port; 21. an annular clamping plate; 22. a chute; 23. a bolt; 24. a barrel groove; 25. a locking lever.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a lens cone convenient to replace comprises a base 1, a support rod 2 is fixed on the top end face of the base 1, a mounting seat 3 is arranged on the support rod 2 in a sliding manner up and down, a fixing part used for fixing the mounting seat 3 on the support rod 2 is arranged on the mounting seat 3, a cone body 4 is arranged on one side of the mounting seat 3 away from the support rod 2, a camera body 5 is arranged on the top of the locking part cone body 4 used for locking the cone body 4 on the mounting seat 3, a clamping table 6 is fixed on the bottom cone wall of the cone, a fixing sleeve 7 is arranged on the outer side of the bottom of the cone, springs 8 are respectively arranged on the outer walls of two sides of the cone and positioned in the fixing sleeve 7, a connecting plate 9 is fixed on one side of the spring 8 away from the cone, pressing blocks 10 are fixed on the opposite sides of the connecting plates 9, a clamping block 11 is fixedly arranged on one side of the two opposite to each other sides of the connecting plates 9, and the pressing blocks 10 and the clamping blocks 11 can horizontally slide with the fixing sleeve 7, a lens body 12 is clamped outside the fixed sleeve 7 through a clamping block 11, an extension rod 13 is arranged on the upper surface of the middle part of the lens body 12, and a clamping piece 14 used for abutting against the end surface of the top of the clamping table 6 is arranged at the top of the extension rod 13; it should be noted that a plurality of the card platforms 6 are uniformly arranged along the peripheral side of the lens barrel body 4, four card platforms are arranged in this embodiment, and a bayonet 18 for the card member 14 to be inserted is arranged between two adjacent card platforms.

Specifically, fastener 14 is including setting up in the horizontal plate 15 at extension rod 13 top, draw-in groove 16 has been seted up on 6 top end faces of ka tai, fastener 14 is still including being used for the cardboard 17 of card income draw-in groove 16, cardboard 17 is fixed in on the 15 bottom end faces of horizontal plate, it needs to explain that, when camera lens body 12 rotates and makes cardboard 17 be located draw-in groove 16 top, stimulate camera lens body 12 downwards and make cardboard 17 go into draw-in groove 16, annular cardboard 21 bottom terminal surface is laminated with 11 top end faces of fixture block mutually this moment, it is that the camera lens subassembly is fixed more stable.

Specifically, the fixing sleeve 7 is fixed on the outer wall of the lens barrel body 4 through threaded connection, a first sliding opening 19 for the pressing block 10 to slide is formed in the wall of the fixing sleeve 7, a second sliding opening 20 for the clamping block 11 to slide is further formed in the fixing sleeve 7, one side, away from the connecting plate 9, of the pressing block 10 is located outside the first sliding opening 19, and one end, away from the connecting plate 9, of the clamping block 11 is located outside the second sliding opening 20.

Specifically, the top of the lens body 12 is provided with an annular clamping plate 21, and the annular clamping plate 21 extends between the pressing block 10 and the clamping block 11.

Specifically, the mounting seat 3 is provided with a sliding groove 22 for the support rod 2 to be clamped in, the fixing member comprises a bolt 23 in threaded connection with the upper end of the mounting seat 3, and one end of the bolt 23 close to the support rod 2 is abutted to the support rod 2.

Specifically, the mounting seat 3 is provided with a barrel groove 24 for the lens barrel body 4 to pass through, the locking member comprises a locking rod 25 which is in threaded connection with one side of the mounting seat 3 far away from the bolt 23, the locking rod 25 is in threaded connection with the mounting seat 3, and the lens barrel body 4 is fixed on the mounting seat 3 through the support of the locking rod 25

One specific application example of this embodiment is:

this device is when using, press briquetting 10 towards lens cone body 4 one side, drive fixture block 11 slides towards lens cone body 4 one side, thereby make horizontal plate 15 go into by bayonet socket 18 department card and establish lens body 12 cover on lens cone body 4, the lens subassembly rotates, it is that horizontal plate 15 is located card platform 6 top, stimulate lens body 12 downwards again and make cardboard 17 card go into draw-in groove 16, loosen the clamp plate, annular cardboard 21 bottom terminal surface can coincide mutually with fixture block 11 top surface this moment, thereby fix lens body 12, it is required to explain: the clamping plate 17 is in interference fit with the clamping groove 16 and can rotate only with a certain force; when needs are dismantled lens body 12 and are changed or the maintenance, press down briquetting 10 and make connecting plate 9 slide towards lens cone body 4 one side, thereby drive fixture block 11 breaks away from the joint to annular cardboard 21, it makes cardboard 17 break away from draw-in groove 16 to rotate lens body 12 simultaneously, thereby can directly take off lens body 12, it returns initial position to make connecting plate 9 drive according to piece and fixture block 11 to set up through spring 8, the dismantlement to lens body 12 has been accomplished promptly, the dismouting of lens body 12 through the above can be convenient for, the steam generator is simple in structure, easy dismounting.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a lens barrel convenient to change, includes base (1), its characterized in that: the lens barrel is characterized in that a supporting rod (2) is fixed on the end face of the top of the base (1), a mounting seat (3) is arranged on the supporting rod (2) in a sliding mode from top to bottom, a fixing part used for fixing the mounting seat (3) on the supporting rod (2) is arranged on the mounting seat (3), a lens barrel body (4) is installed on one side, away from the supporting rod (2), of the mounting seat (3), a locking part used for locking the lens barrel body (4) is arranged on the mounting seat (3), a camera body (5) is installed on the top of the lens barrel body (4), a clamping table (6) is fixed on the barrel wall of the bottom of the lens barrel, a fixing sleeve (7) is installed on the outer side of the bottom of the lens barrel, springs (8) are respectively arranged on the outer walls of two sides of the lens barrel and located inside the fixing sleeve (7), a connecting plate (9) is fixed on one side, away from the lens barrel, of the other side of the connecting plate (9) is fixed with a pressing block (10), two one side fixed mounting that connecting plate (9) carried on the back mutually has fixture block (11), briquetting (10) and fixture block (11) all can form horizontal slip with fixed cover (7), there is camera lens body (12) fixed cover (7) outside through fixture block (11) joint, the middle part upper surface of camera lens body (12) is provided with cutting ferrule extension rod (13), extension rod (13) top is equipped with fastener (14) that are used for offsetting with ka tai (6) top end face.

2. The lens barrel according to claim 1, wherein: fastener (14) are including setting up in horizontal plate (15) at extension rod (13) top, draw-in groove (16) have been seted up on ka tai (6) top end face, fastener (14) are still including being used for going into cardboard (17) of card in draw-in groove (16), cardboard (17) are fixed in on horizontal plate (15) bottom end face.

3. The lens barrel according to claim 1, wherein: fixed cover (7) are fixed in on lens cone body (4) outer wall through threaded connection, set up on fixed cover (7) the mantle wall and supply gliding first mouth (19) of briquetting (10), still set up on fixed cover (7) and supply gliding second mouth (20) of fixture block (11), connecting plate (9) one side is kept away from in briquetting (10) is located outside first mouth (19), the one end that connecting plate (9) were kept away from in fixture block (11) is located outside second mouth (20).

4. The lens barrel according to claim 3, wherein: the top of the lens body (12) is provided with an annular clamping plate (21), and the annular clamping plate (21) extends between the pressing block (10) and the clamping block (11).

5. The lens barrel according to claim 1, wherein: offer spout (22) that supply bracing piece (2) card to go into on mount pad (3), the mounting includes bolt (23) of threaded connection in the side on mount pad (3), one end that bolt (23) are close to bracing piece (2) offsets with bracing piece (2).

6. The lens barrel according to claim 1, wherein: be equipped with cylinder slot (24) that supply lens cone body (4) to pass on mount pad (3), the retaining member includes locking lever (25) of threaded connection in mount pad (3) keeping away from bolt (23) one side, locking lever (25) threaded connection is on mount pad (3), lens cone body (4) are fixed in on mount pad (3) through the counterbalance of locking lever (25).