CN215575862U

CN215575862U - Optical rod mounting jig and optical rod mounting structure

Info

Publication number: CN215575862U
Application number: CN202121163541.8U
Authority: CN
Inventors: 陆永杰; 朱锦兵; 桂立
Original assignee: Suzhou Saiyuan Optical Technology Co ltd
Current assignee: Suzhou Saiyuan Optical Technology Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-18
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses an even light rod mounting jig which comprises a mounting end, wherein the mounting end is provided with a matching surface and an alignment surface, the alignment surface extends out from the matching surface, the alignment surface is positioned at the centroid of the matching surface, the matching surface is parallel to the alignment surface, when the even light rod mounting jig is used, a light rod is firstly preliminarily mounted in a mounting hole of a shell, then the mounting end of the light rod mounting jig extends into an auxiliary hole, the alignment surface is attached to the light rod in the mounting hole, the light rod is slowly pushed and conveyed until the matching surface is contacted with a step surface, and then the positioning and mounting work of the light rod is completed. The utility model also relates to an optical rod mounting structure comprising the optical rod mounting jig.

Description

Optical rod mounting jig and optical rod mounting structure

Technical Field

The utility model relates to an optical instrument, in particular to an optical rod mounting jig and an optical rod mounting structure.

Background

With the rapid development of the optical industry, more and more optical instruments are widely used, the installation of the optical rod is taken as an important ring in the optical manufacturing industry, the optical rod is thin in size, very fragile and easy to damage, and the optical rod is difficult to assemble. The optical rod has higher installation precision requirement and difficult positioning, and brings great trouble to production and manufacturing.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an optical rod installation jig which is high in optical rod installation precision and simple in positioning.

In order to overcome the defects of the prior art, the utility model aims to provide the optical rod mounting structure which is high in optical rod mounting precision and simple in positioning.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a light bar installation tool, includes the installation end, the installation end is equipped with fitting surface and alignment face, the alignment face is followed the fitting surface extends out, the alignment face is located the centroid department of fitting surface, the fitting surface with the alignment face is parallel.

Further, the height difference between the matching surface and the alignment surface is 0.3 mm.

Further, the alignment surface is circular.

Further, the alignment surface is square.

Furthermore, the optical rod installation jig further comprises a holding part, the holding part extends out from the installation end, and the holding part and the alignment surface are respectively located on two opposite sides of the installation end.

Further, the holding portion is cylindrical.

Further, the optical rod installation jig further comprises a tail end, the tail end extends out of the holding part, and the cross section of the optical rod installation jig is in an I shape.

Further, the section of the optical rod installation jig is T-shaped.

The second purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a light stick mounting structure, light stick mounting structure includes the casing, the casing is equipped with the mounting hole, the casing still is equipped with the auxiliary hole, the auxiliary hole with the mounting hole intercommunication, the auxiliary hole with the mounting hole junction is equipped with the step face, light stick mounting structure still includes above-mentioned light stick installation tool, the installation end stretches into the auxiliary hole, the fitting surface with the laminating of step face, aim at the face with the laminating of light stick in the mounting hole.

Further, the optical rod installation jig and the shell are coaxially arranged.

Compared with the prior art, when the optical rod mounting jig is used, the optical rod is firstly preliminarily mounted in the mounting hole of the shell, then the mounting end of the optical rod mounting jig extends into the auxiliary hole, the alignment surface is attached to the optical rod in the mounting hole, the optical rod is slowly pushed until the matching surface is contacted with the step surface, and then the optical rod is positioned and mounted.

Drawings

FIG. 1 is a perspective view of a first embodiment of a light bar mounting fixture according to the present invention;

FIG. 2 is a schematic view of the optical rod installation jig shown in FIG. 1;

FIG. 3 is an enlarged view of the optical rod installation jig of FIG. 2 in a use state A;

FIG. 4 is a perspective view of a second embodiment of the optical wand assembly fixture of the present invention;

FIG. 5 is a schematic view of the optical wand assembly fixture of FIG. 4 in use;

fig. 6 is an enlarged view of the optical wand mounting jig of fig. 5 in a use state B.

In the figure: 10. a light bar mounting jig; 11. an installation end; 110. a mating surface; 111. an alignment surface; 12. a grip portion; 13. a tail end; 20. a housing; 21. an auxiliary hole; 210. a step surface; 22. mounting holes; 30. a light bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, secured by intervening elements. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly disposed on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Fig. 1 to 3 show a first embodiment of an optical wand mounting fixture 10 according to the present invention, in which the optical wand mounting fixture 10 is used to mount an optical wand 30 in a housing 20 with high precision. In the first embodiment, the light bar mounting jig 10 includes a mounting end 11, a holding portion 12, and a tail end 13.

The mounting end 11 is provided with a mating face 110 and an alignment face 111. The alignment surface 111 extends from the mating surface 110 and is parallel to the mating surface 110. The height difference between the alignment surface 111 and the mating surface 110 is 0.3 mm. The alignment surface 111 is circular and is located at the centroid of the mating surface 110.

The holding portion 12 extends from the mounting end 11, and the holding portion 12 and the alignment surface 111 are located at two opposite ends of the mounting end 11. The grip portion 12 is cylindrical, and the diameter of the grip portion 12 is smaller than the edge dimension of the mounting end 11. The tail end 13 extends from the holding portion 12, and the tail end 13 and the mounting end 11 are respectively located at two opposite ends of the holding portion 12.

The overall section of the optical rod installation jig 10 is in an I shape. The optical rod mounting jig 10 is made of POM, commonly known as steel, and has the advantage of being soft and capable of preventing the optical surface from being worn.

The housing 20 is provided with an auxiliary hole 21 and a mounting hole 22, and the auxiliary hole 21 and the mounting hole 22 are coaxially provided and communicate with each other. The junction of the auxiliary hole 21 and the mounting hole 22 is provided with a step surface 210.

Using the optical rod installation jig 10, firstly, preliminarily installing the optical rod 30 in the installation hole 22 of the shell 20, then extending the installation end 11 of the optical rod installation jig 10 into the auxiliary hole 21, attaching the optical rod 30 in the installation hole 22 to the alignment surface 111, slowly pushing the optical rod 30 until the matching surface 110 contacts with the step surface 210, namely, completing the positioning and installation work of the optical rod 30, controlling the distance between the light incident surface of the optical rod 30 and the step surface 210 to be 0.3mm, and achieving the purpose of accurate installation. The operation is simple, the installation precision of the optical rod 30 is high, and the optical rod 30 is not easy to damage in the installation process.

Referring to fig. 4 to fig. 6, a second embodiment of the optical rod installation jig 10 of the present invention is shown, in which the structure of the optical rod installation jig 10 is substantially the same as that of the first embodiment, and the difference is: the alignment surface 111 is square. The diameter of the gripping portion 12 is larger than the edge dimension of the mounting end 11. The overall cross section of the optical rod installation jig 10 is in a T shape.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the spirit of the utility model, and all equivalent modifications and changes can be made to the above embodiments according to the essential technology of the utility model, which falls into the protection scope of the utility model.

Claims

1. The utility model provides a smooth rod installation tool which characterized in that: including the installation end, the installation end is equipped with fitting surface and alignment face, the alignment face is followed the fitting surface extends out, the alignment face is located the centroid department of fitting surface, the fitting surface with the alignment face is parallel.

2. The optical wand installation jig of claim 1, wherein: the height difference between the matching surface and the alignment surface is 0.3 mm.

3. The optical wand installation jig of claim 1, wherein: the alignment surface is circular.

4. The optical wand installation jig of claim 1, wherein: the alignment surface is square.

5. The optical wand installation jig of claim 1, wherein: the optical rod installation jig further comprises a holding part, the holding part extends out of the installation end, and the holding part and the alignment surface are respectively located on two opposite sides of the installation end.

6. The optical wand installation jig of claim 5, wherein: the holding part is cylindrical.

7. The optical wand installation jig of claim 5, wherein: the optical rod installation jig further comprises a tail end, the tail end extends out of the holding part, and the cross section of the optical rod installation jig is in an I shape.

8. The optical wand installation jig of claim 1, wherein: the section of the optical rod installation jig is T-shaped.

9. The utility model provides a light stick mounting structure, light stick mounting structure includes the casing, the casing is equipped with mounting hole, its characterized in that: the shell is further provided with an auxiliary hole, the auxiliary hole is communicated with the mounting hole, a step surface is arranged at the joint of the auxiliary hole and the mounting hole, the optical rod mounting structure further comprises the optical rod mounting jig according to any one of claims 1 to 8, the mounting end extends into the auxiliary hole, the matching surface is attached to the step surface, and the alignment surface is attached to the optical rod in the mounting hole.

10. The optical wand mounting structure of claim 9, wherein: the optical rod installation jig and the shell are coaxially arranged.