CN212302035U

CN212302035U - Industrial lens structure of stable performance

Info

Publication number: CN212302035U
Application number: CN202020642419.8U
Authority: CN
Inventors: 胡峰
Original assignee: Taixing Huilong Photoelectric Instrument Co Ltd
Current assignee: Taixing Huilong Photoelectric Instrument Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-05
Anticipated expiration: 2030-04-26

Abstract

The utility model belongs to the technical field of the industrial lens, especially, be a stable performance's industrial lens structure. The utility model discloses a rotate and adjust behind the focusing barrel body, then rotate first lock ring, make backup pad one end support at the one end side of focusing barrel body, then continuously rotate first lock ring, the backup pad passes through the sliding block and slides in the sliding tray and moves right, make supporting spring compress simultaneously, utilize supporting spring to carry out the supporting role to the backup pad, it is more firm to fixing the focusing barrel body to guarantee, avoid producing behind the focusing barrel body in the regulation becoming flexible, avoid locking ring can become flexible gradually in the use, guarantee to have better stability when using the focusing barrel, the quality of the photo is taken to the industrial lens has been improved.

Description

Industrial lens structure of stable performance

Technical Field

The utility model relates to an industrial lens technical field specifically is an industrial lens structure of stable performance.

Background

The basic function of a lens is to implement beam transformation (modulation), and in a machine vision system, the lens mainly functions to image a target on a photosensitive surface of an image sensor. The quality of the lens directly affects the overall performance of the machine vision system, and the reasonable selection and installation of the lens are important links of the design of the machine vision system.

There are the following problems:

at present, when the industrial lens is used, the focusing barrel needs to be fixedly locked by the locking ring after the focal length of the focusing barrel is adjusted, but the locking ring gradually loosens in the use process, so that the focusing barrel is unstable in the use process, the quality of pictures shot by the industrial lens is reduced, and the industrial lens structure with stable performance is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an industrial lens structure of stable performance has solved at present when using industrial lens, utilizes to fix locking to the focusing barrel that the locking ring will be fixed to the back of focusing barrel focus regulation, but the locking ring can become flexible gradually in the use to cause the unstability in the focusing barrel use, thereby reduced the problem of the quality of the photo that industrial lens was shot.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an industrial lens structure of stable performance, is including focusing a body, microspur regulation section of thick bamboo and skeleton, all install at the skeleton middle part to a body and microspur regulation section of thick bamboo, it has first lock ring to focus a body lateral wall fixed mounting, it is provided with the external screw thread to focus a body lateral wall, first lock ring inner wall is provided with the internal thread, the sliding tray has been seted up to focusing a body inner wall, sliding connection has the sliding block in the sliding tray, sliding block bottom fixedly connected with backup pad, backup pad one end fixed mounting has supporting spring, and the inboard one end of supporting spring other end fixed mounting at first lock ring, the solid fixed ring of skeleton lateral wall fixedly connected with.

As an optimized technical scheme of the utility model, first lock ring matches through the internal thread and installs at the external screw thread lateral wall of focusing a body.

As a preferred technical scheme of the utility model, the sliding block matches sliding connection in the sliding tray, and backup pad fixed connection is at the middle part of sliding block bottom.

As an optimal technical scheme of the utility model, a microspur regulation section of thick bamboo lateral wall fixed mounting has the second locking ring, and the diameter of second locking ring is less than solid fixed ring's external diameter.

As a preferred technical scheme of the utility model, the equal fixedly connected with lead screw of solid fixed ring terminal surface, lead screw one end is provided with the supporting disk.

As a preferred technical scheme of the utility model, the lead screw matches and installs in the retaining ring, and lead screw one end fixedly connected with rotates the piece.

As a preferred technical scheme of the utility model, the rotation groove has been seted up to supporting disk one end is inside, and lead screw one end rotates to be connected in rotating the groove.

Compared with the prior art, the utility model provides a stable performance's industrial lens structure possesses following beneficial effect:

1. this stable performance's industrial lens structure, adjust through rotating behind the focusing barrel body, then rotate first lock ring, make backup pad one end support the one end side at the focusing barrel body, then continuously rotate first lock ring, the backup pad passes through the sliding block and slides in the sliding tray and moves right, make supporting spring compress simultaneously, utilize supporting spring to carry out the supporting role to the backup pad, guarantee to the more firm of focusing barrel body fixing, avoid producing behind the focusing barrel body in the regulation and become flexible, avoid locking ring can become flexible gradually in the use, guarantee to focus a section of thick bamboo and have better stability when using, the quality of the photo that industrial lens was shot has been improved.

2. This stable performance's industry camera lens structure through setting up lead screw and supporting disk, after adjusting a microspur regulation section of thick bamboo, rotates the second locking ring and fixes, then rotates the lead screw through rotating, and the lead screw drives the supporting disk and carries out the supporting role to the second locking ring, guarantees that the locking of second locking ring is more firm.

Drawings

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

FIG. 2 is a view showing the connection between the focusing barrel body and the first locking ring;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a focusing barrel body; 2. a first locking ring; 3. a macro adjustment cylinder; 4. a second locking ring; 5. a framework; 6. an external thread; 7. an internal thread; 8. a sliding groove; 9. a slider; 10. a support plate; 11. a support spring; 12. a fixing ring; 13. a screw rod; 14. and (4) supporting the disc.

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. 1-3, in this embodiment: an industrial lens structure with stable performance comprises a focusing barrel body 1, a microspur adjusting barrel 3 and a framework 5, wherein the focusing barrel body 1 and the microspur adjusting barrel 3 are both arranged in the middle of the framework 5, a first locking ring 2 is fixedly arranged on the side wall of the focusing barrel body 1, an external thread 6 is arranged on the side wall of the focusing barrel body 1, an internal thread 7 is arranged on the inner wall of the first locking ring 2, a sliding groove 8 is formed in the inner wall of the focusing barrel body 1, a sliding block 9 is connected in the sliding groove 8 in a sliding manner, a supporting plate 10 is fixedly connected to the bottom end of the sliding block 9, a supporting spring 11 is fixedly arranged at one end of the supporting plate 10, the other end of the supporting spring 11 is fixedly arranged at one end of; the adjusted focusing barrel body 1 can be locked by the first locking ring 2, and the supporting spring 11 is processed in an unsupported and non-pulled state within a certain length range.

In the embodiment, the first locking ring 2 is matched and arranged on the side wall of the external thread 6 of the focusing barrel body 1 through the internal thread 7; the focusing barrel body 1 is convenient to fasten by the first locking ring 2 after the focal length is adjusted. The sliding block 9 is matched and slidably connected in the sliding groove 8, and the supporting plate 10 is fixedly connected to the middle of the bottom end of the sliding block 9; the sliding performance of the sliding block 9 in the sliding groove 8 is ensured, so that the support plate 10 has better stability when moving through the sliding block 9. A second locking ring 4 is fixedly arranged on the side wall of the micro-distance adjusting cylinder 3, and the diameter of the second locking ring 4 is smaller than the outer diameter of the fixing ring 12; the fastening adjustment of the micro-distance adjusting cylinder 3 through the second locking ring 4 is facilitated. The end faces of the fixing rings 12 are fixedly connected with screw rods 13, and one ends of the screw rods 13 are provided with supporting plates 14; the screw rod 13 is used for driving the supporting plate 14 to support the second locking ring 4, so that the second locking ring 4 is guaranteed to be better in fastening performance. The screw rod 13 is arranged in the fixed ring 12 in a matching way, and one end of the screw rod 13 is fixedly connected with a rotating piece; the lead screw 13 is driven to rotate by the rotating piece. A rotating groove is formed in one end of the supporting plate 14, and one end of the screw rod 13 is rotatably connected in the rotating groove; the supporting plate 14 is guaranteed not to rotate along with the screw rod 13 when the screw rod 13 rotates, and the supporting effect of the supporting plate 14 is guaranteed.

The utility model discloses a theory of operation and use flow: at first through rotating after adjusting focusing barrel body 1, then rotate first lock ring 2 for backup pad 10 one end supports the one end side at focusing barrel body 1, then continuously rotate first lock ring 2, backup pad 10 passes through sliding block 9 and slides in sliding tray 8 and moves right, make supporting spring 11 compress simultaneously, utilize supporting spring 11 to carry out the supporting role to backup pad 10, guarantee to the more firm of focusing barrel body 1 fixed, avoid producing after adjusting focusing barrel body 1 and become flexible.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an industry lens structure of stable performance, is including focusing a section of thick bamboo body (1), microspur regulation section of thick bamboo (3) and skeleton (5), its characterized in that: focus a body (1) and microspur regulation section of thick bamboo (3) and all install at skeleton (5) middle part, focus a body (1) lateral wall fixed mounting have first lock ring (2), it is provided with external screw thread (6) to focus a body (1) lateral wall, first lock ring (2) inner wall is provided with internal thread (7), it has seted up sliding tray (8) to focus a body (1) inner wall, sliding connection has sliding block (9) in sliding tray (8), sliding block (9) bottom fixedly connected with backup pad (10), backup pad (10) one end fixed mounting has supporting spring (11), and supporting spring (11) other end fixed mounting is in the inboard one end of first lock ring (2), skeleton (5) lateral wall fixedly connected with solid fixed ring (12).

2. The industrial lens structure with stable performance as claimed in claim 1, wherein: the first locking ring (2) is installed on the side wall of the external thread (6) of the focusing barrel body (1) in a matched mode through the internal thread (7).

3. The industrial lens structure with stable performance as claimed in claim 1, wherein: sliding block (9) match sliding connection in sliding tray (8), and backup pad (10) fixed connection is in the middle part of sliding block (9) bottom.

4. The industrial lens structure with stable performance as claimed in claim 1, wherein: and a second locking ring (4) is fixedly mounted on the side wall of the micro-distance adjusting cylinder (3), and the diameter of the second locking ring (4) is smaller than the outer diameter of the fixing ring (12).

5. The industrial lens structure with stable performance as claimed in claim 1, wherein: the equal fixedly connected with lead screw (13) of solid fixed ring (12) terminal surface, lead screw (13) one end is provided with supporting disk (14).

6. The industrial lens structure with stable performance of claim 5, wherein: lead screw (13) match and install in solid fixed ring (12), and lead screw (13) one end fixedly connected with rotates the piece.

7. The industrial lens structure with stable performance of claim 5, wherein: a rotating groove is formed in one end of the supporting plate (14), and one end of the screw rod (13) is rotatably connected into the rotating groove.