CN220040844U

CN220040844U - Adjusting and fixing mechanism for optical detector

Info

Publication number: CN220040844U
Application number: CN202321670198.5U
Authority: CN
Inventors: 王凯涛; 李彦泳; 白英; 杜明轩
Original assignee: Xi'an Zhongke Atomic Precision Manufacturing Technology Co ltd
Current assignee: Xi'an Zhongke Atomic Precision Manufacturing Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-11-17
Anticipated expiration: 2033-06-28

Abstract

The utility model provides an adjusting and fixing mechanism for an optical detector, which comprises an assembly seat and a detector body, wherein the assembly seat is provided with a plurality of fixing holes; the detector is characterized in that a through hole is formed in the assembly seat, a light path disc is arranged in the through hole, a through light path channel is formed in the light path disc, the detector body is arranged at the bottom of the assembly seat and located below the light path channel, a plurality of universal joints are arranged on the assembly seat and distributed in a triangular structure on the assembly seat, the light path disc is located between the plurality of universal joints, a lens barrel part connected with the plurality of universal joints is arranged on the assembly seat, the lens barrel part extends into the light path channel, and a limiting part for locking the lens barrel part is arranged on the light path disc. The utility model provides an adjusting and fixing mechanism for an optical detector, which solves the problem of inconvenience in adjusting an optical path.

Description

Adjusting and fixing mechanism for optical detector

Technical Field

The utility model relates to the technical field of optical detector adjustment, in particular to an adjustment fixing mechanism for an optical detector.

Background

In the field of cloud height measurement, the device generally comprises two systems, namely a transmitting system and a receiving system, and the principle of the device is that cloud height detection is carried out through the time difference between emitted laser and received laser, and a detector of the receiving system is responsible for receiving reflected laser signals, so that the photosensitive surface of the detector needs to be overlapped with the image surface of a light path in space, and therefore, a position adjusting mechanism of the detector is particularly important.

Most of the current industries use a detector fixing mechanism without an adjusting mechanism or with limited adjusting freedom, and cannot well adjust the position of a light path.

In order to solve the above problems, the present utility model proposes an adjusting and fixing mechanism for an optical detector.

Disclosure of Invention

Based on the technical problems in the background art, the utility model provides an adjusting and fixing mechanism for an optical detector.

The utility model provides an adjusting and fixing mechanism for an optical detector, which comprises an assembly seat and a detector body;

the detector is characterized in that a through hole is formed in the assembly seat, a light path disc is arranged in the through hole, a through light path channel is formed in the light path disc, the detector body is arranged at the bottom of the assembly seat and located below the light path channel, a plurality of universal joints are arranged on the assembly seat and distributed in a triangular structure on the assembly seat, the light path disc is located between the plurality of universal joints, a lens barrel part connected with the plurality of universal joints is arranged on the assembly seat, the lens barrel part extends into the light path channel, and a limiting part for locking the lens barrel part is arranged on the light path disc.

Preferably, the lens cone piece includes the toper lens cone, the toper lens cone sets up in the top position of light path dish and stretches into in the light path passageway, a plurality of assembly piece is installed to the periphery of toper lens cone, and a plurality of the assembly piece is located the top position of a plurality of universal joint respectively, threaded cross-under has the screw thread barre on the assembly piece, a plurality of all install the sleeve on the universal joint, set up the screw thread groove in the sleeve, a plurality of screw thread barre respectively threaded connection in corresponding screw thread inslot.

Preferably, the limiting piece comprises a limiting cylinder, the limiting cylinder is arranged on the optical path disc, a movable hole which is communicated with the optical path channel and is communicated with the optical path channel is formed in the limiting cylinder, first bolts which extend into the movable hole are connected with the periphery of the limiting cylinder in a threaded manner, and the bottom end of the conical lens barrel penetrates through the movable hole and extends into the optical path channel.

Preferably, the clamping plate is installed at the bottom of the assembly seat, a connecting rod which is transversely arranged is installed on the clamping plate, the detector body is in sliding sleeve connection with the connecting rod, and a locking piece for locking the detector body is arranged on the connecting rod.

Preferably, the locking piece comprises a second bolt, a locking shaft which is sleeved on the connecting rod in a sliding manner is arranged on the detector body, and the second bolt is connected to the locking shaft in a threaded manner and is tightly pressed with the connecting rod.

The technical scheme of the utility model has the following beneficial technical effects:

through universal joint, lens cone spare, the locating part that sets up, after the light is in the lens cone spare, the accessible detector body detects it, in the detection process, can make the lens cone spare move about on the universal joint to realize adjusting the route position of light, after the photosurface of detector body overlaps in space with the image surface of light path, the accessible locating part is fixed the position of lens cone spare, this structure is convenient for adjust the position of light path, make the photosurface of detector body can overlap in space with the image surface of light path, improve the effect of using.

Drawings

Fig. 1 is a schematic structural view of an adjusting and fixing mechanism for an optical detector according to the present utility model.

Fig. 2 is a schematic view of a part of a fixing mechanism for adjusting an optical detector according to the present utility model.

Fig. 3 is an enlarged view of a of fig. 1 according to the present utility model.

Reference numerals: 1. an assembly seat; 2. a detector body; 3. a universal joint; 4. a lens barrel member; 41. a cone-shaped lens barrel; 42. a mounting block; 43. a threaded handle bar; 5. an optical path disc; 6. a limiting piece; 61. a limiting cylinder; 62. a first bolt; 7. a sleeve shaft; 8. a clamping plate; 9. a connecting rod; 10. a locking shaft; 11. and a second bolt.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-3, the adjusting and fixing mechanism for the optical detector provided by the utility model comprises an assembling seat 1 and a detector body 2;

in this embodiment, the through hole that link up has been seted up in the mount pad 1 and install light path dish 5 in the through hole, has been seted up the light path passageway that link up in the light path dish 5, and the detector body 2 is installed in the bottom of mount pad 1 and is located light path passageway below position, installs a plurality of universal joint 3 and a plurality of universal joint 3 on the mount pad 1 and be the triangle structure and distribute on mount pad 1, and light path dish 5 is located between a plurality of universal joint 3, is provided with the lens cone piece 4 of being connected with a plurality of universal joint 3 on the mount pad 1, and the lens cone piece 4 stretches into in the light path passageway. The lens barrel 4 comprises a conical lens barrel 41, the conical lens barrel 41 is arranged at the upper position of the optical path disc 5 and extends into the optical path channel, a plurality of assembling blocks 42 are arranged on the periphery of the conical lens barrel 41, the assembling blocks 42 are respectively positioned at the upper positions of the universal joints 3, threaded handle rods 43 are connected to the assembling blocks 42 in a threaded mode, sleeve shafts 7 are respectively arranged on the universal joints 3, threaded grooves are formed in the sleeve shafts 7, and the threaded handle rods 43 are respectively connected to the corresponding threaded grooves in a threaded mode.

In the present embodiment, the optical path plate 5 is provided with a stopper 6 that locks the lens barrel 4. The limiting piece 6 comprises a limiting barrel 61, the limiting barrel 61 is arranged on the optical path disc 5, a movable hole which is communicated with the optical path channel and penetrates through the limiting barrel 61 is formed in the limiting barrel 61, first bolts 62 which extend into the movable hole are connected to the periphery of the limiting barrel 61 in a threaded mode, and the bottom end of the conical lens barrel 41 penetrates through the movable hole and extends into the optical path channel.

It should be noted that:

when in use, in order to enable the light sensing surface of the detector body 2 to be overlapped with the image surface of the light path in space, when light passes through the conical lens barrel 41, the light can be detected through the detector body 2, in the detection process, the conical lens barrel 41 can be manually adjusted, the threaded handle 43 can move on the universal joint 3, after the conical lens barrel 41 is adjusted to the corresponding position, the path position of the light can be adjusted, after the light sensing surface of the detector body 2 is overlapped with the image surface of the light path in space, the position of the conical lens barrel 41 on the limiting barrel 61 can be fixed through the first bolt 62, the structure is convenient for adjusting the position of the light path, the light sensing surface of the detector body 2 can be overlapped with the image surface of the light path in space, and the use effect is improved.

In a specific embodiment, the bottom of the assembly seat 1 is provided with a clamping plate 8, the clamping plate 8 is provided with a connecting rod 9 which is transversely arranged, the detector body 2 is sleeved on the connecting rod 9 in a sliding manner, and the connecting rod 9 is provided with a locking piece for locking the detector body 2. The locking piece comprises a second bolt 11, a locking shaft 10 which is sleeved on the connecting rod 9 in a sliding way is arranged on the detector body 2, and the second bolt 11 is connected to the locking shaft 10 in a threaded manner and is pressed with the connecting rod 9.

It should be noted that:

when using, in order to be convenient for carry out the dismouting to detector body 2, only need twist the second bolt 11 on the locking axle 10, can slide down detector body 2 from connecting rod 9 to can accomplish the dismantlement to detector body 2, and can also adjust the position of detector body 2 on connecting rod 9, can make the light sensitive surface of detector body 2 better with the light path coincidence, further improve the effect of use.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. An adjusting and fixing mechanism for an optical detector comprises an assembly seat (1) and a detector body (2), and is characterized in that:

the optical path detector is characterized in that a through hole is formed in the assembly seat (1) and an optical path disc (5) is arranged in the through hole, a through optical path channel is formed in the optical path disc (5), the detector body (2) is arranged at the bottom of the assembly seat (1) and located below the optical path channel, a plurality of universal joints (3) and a plurality of universal joints (3) are arranged on the assembly seat (1) and distributed in a triangular structure on the assembly seat (1), the optical path disc (5) is located between the plurality of universal joints (3), a lens barrel part (4) connected with the plurality of universal joints (3) is arranged on the assembly seat (1), the lens barrel part (4) stretches into the optical path channel, and a limiting part (6) for locking the lens barrel part (4) is arranged on the optical path disc (5).

2. The adjusting and fixing mechanism for an optical detector according to claim 1, wherein the lens barrel member (4) comprises a conical lens barrel (41), the conical lens barrel (41) is arranged at the upper position of the optical path disc (5) and stretches into the optical path channel, a plurality of assembling blocks (42) are arranged on the periphery of the conical lens barrel (41), the assembling blocks (42) are respectively arranged at the upper positions of the universal joints (3), a threaded handle rod (43) is connected to the assembling blocks (42) in a threaded manner, sleeve shafts (7) are respectively arranged on the universal joints (3), threaded grooves are formed in the sleeve shafts (7), and the threaded handle rods (43) are respectively connected to the corresponding threaded grooves in a threaded manner.

3. The adjusting and fixing mechanism for the optical detector according to claim 2, wherein the limiting piece (6) comprises a limiting cylinder (61), the limiting cylinder (61) is installed on the optical path disc (5), a movable hole which penetrates through and is communicated with the optical path channel is formed in the limiting cylinder (61), first bolts (62) which extend into the movable hole are connected with the periphery of the limiting cylinder (61) in a threaded manner, and the bottom end of the conical lens barrel (41) penetrates through the movable hole and extends into the optical path channel.

4. An adjusting and fixing mechanism for an optical detector according to any one of claims 1-3, characterized in that a clamping plate (8) is mounted at the bottom of the mounting base (1), a connecting rod (9) arranged transversely is mounted on the clamping plate (8), the detector body (2) is slidably sleeved on the connecting rod (9), and a locking piece for locking the detector body (2) is arranged on the connecting rod (9).

5. An adjustment fixture for an optical detector according to claim 4, characterized in that the locking member comprises a second bolt (11), the detector body (2) is provided with a locking shaft (10) which is slidably sleeved on the connecting rod (9), and the second bolt (11) is screwed on the locking shaft (10) and is pressed against the connecting rod (9).