Orthogonal lens fixing structure

Abstract

The utility model relates to a fixed structure of orthogonal lens, including motor output shaft, fixed base, locking press block, reflector and locking screw, the bottom axis of fixed base is equipped with the fixed groove that is used for installing motor output shaft, one side of fixed base is equipped with the mounting groove that is used for installing locking press block, the locking press block is equipped with the locking screw. A mounting groove is formed in the fixing base, the mounting groove is communicated with the fixing groove, the motor output shaft extends into the fixing groove, a locking pressing block used for being fixedly connected with the motor output shaft extending into the fixing base is connected into the mounting groove, and the locking pressing block is connected to the fixing base through a locking screw. The top end of the fixed base is provided with a groove used for installing the reflecting lens, and the reflecting lens is embedded in the groove. The fixing structure provided by the utility model has high normal-phase rigidity and tangential-direction rigidity at the same time.

Description

Technical Field

[0001] The utility model relates to a fixing structure of an orthogonal lens, in particular to a fixing structure for a galvanometer motor lens. Background Art

[0002] At present, common lens fixing structures, such as Figure 4 As shown, a single part has a slotted lens fixing structure, and the part is deformed and pressed against the front shaft of the motor, such as Figure 5 As shown, the two-part slotted lens fixing structure, the parts are deformed and pressed against the front shaft of the motor. The normal stiffness of the two structures is low and the anti-disturbance energy is weak. Figure 6 As shown, the top straight-lock lens fixing structure is used in situations where the motor output shaft size is larger, and cannot be applied to the output shaft of a compact motor.

[0003] In view of the above-mentioned defects, the designers have actively carried out research and innovation in order to create a new type of orthogonal lens fixing structure to make it more valuable for industrial use. Utility Model Content

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a fixing structure of an orthogonal lens.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixing structure for an orthogonal lens comprises a motor output shaft, a fixing base, a locking pressure block, a reflective lens and a locking screw, wherein a fixing groove for installing the motor output shaft is provided at the bottom center axis of the fixing base, a mounting groove for installing the locking pressure block is provided on one side of the fixing base, the mounting groove is communicated with the fixing groove, the motor output shaft extends into the fixing groove, a locking pressure block for connecting and fixing the motor output shaft extending into the fixing base is connected to the mounting groove, the locking pressure block is connected to the fixing base via a locking screw, a groove for installing the reflective lens is provided on the top of the fixing base, and the reflective lens is mounted on the groove.

[0007] Preferably, in the fixing structure of the orthogonal lens, two locking screws are provided, and they are symmetrically locked on the locking block and the fixing base.

[0008] Preferably, in the fixing structure of the orthogonal lens, the motor output shaft and the fixing groove are arranged on the same axis.

[0009] Preferably, in the fixing structure of the orthogonal lens, the groove is located on the horizontal center axis of the fixing base.

[0010] Preferably, in the fixing structure of the orthogonal lens, the bottom of the reflective lens is bonded in the groove.

[0011] Preferably, in the fixing structure of the orthogonal lens, the groove and the mounting groove are in a cross structure.

[0012] By means of the above solution, the utility model has at least the following advantages:

[0013] The utility model uses an orthogonal clamping structure, which increases the structural normal (perpendicular to the lens reflection surface) rigidity while applying a tangential (parallel to the lens reflection surface) locking force to fix the base, and the fixing structure has both normal and tangential high rigidity. The utility model is simple and convenient to install.

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1a It is a structural schematic diagram of the utility model;

[0017] Figure 1b yes Figure 1a A schematic diagram of the structure on the other side;

[0018] Figure 2a It is a structural schematic diagram of a fixed base of the utility model;

[0019] Figure 2b yes Figure 2a A schematic diagram of the structure on the other side;

[0020] Figure 3 yes Figure 2a A cross-sectional view of

[0021] Figure 4 It is a single part with a slotted lens fixing structure;

[0022] Figure 5 It is a two-part slotted lens fixing structure;

[0023] Figure 6 It is a lens fixing structure with direct locking at the top of the end face. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0026] Example

[0027] like Figure 1a , Figure 1b , Figure 2a , Figure 2b and Figure 3 As shown, a fixing structure of an orthogonal lens includes a motor output shaft 100, a fixing base 200, a locking pressure block 300, a reflective lens 400 and a locking screw 500. A fixing groove 600 for installing the motor output shaft 100 is opened at the bottom center axis of the fixing base 200, a mounting groove 700 for installing the locking pressure block 300 is opened on one side of the fixing base 200, and the mounting groove 700 is connected to the fixing groove 600. The motor output shaft 100 extends into the fixing groove 600, and the locking pressure block 300 for connecting and fixing the motor output shaft 100 extending into the fixing base 200 is connected in the mounting groove 700. The locking pressure block 300 is connected to the fixing base 200 through the locking screw 500. A groove for installing the reflective lens 400 is opened on the top of the fixing base 200, and the reflective lens 400 is mounted on the groove, and the groove and the mounting groove 700 are in a "cross" structure.

[0028] The locking screws 500 described in the present invention are provided with two, which are symmetrically locked on the locking block 300 and the fixing base 200 .

[0029] The motor output shaft 100 and the fixing groove 600 in the present invention are arranged on the same axis.

[0030] The groove in the present invention is located on the horizontal center axis of the fixed base 200, wherein the bottom of the reflective lens 400 is bonded in the groove.

[0031] The motor output shaft in the utility model is the motor power output end, which is used as a connecting part between the lens assembly and the motor; the reflective lens is bonded to the fixed base, and the fixed base as a whole is clamped on the motor output shaft through a locking block and a locking screw.

[0032] The fixed base is the core body part of the structure; an orthogonal clamping structure is used to increase the structural normal (perpendicular to the lens reflective surface) stiffness while applying a tangential (parallel to the lens reflective surface) locking force to lock the fixed base.

[0033] Among them, the groove of the utility model is a square groove structure, the width of the installation groove is more than half of the structure on the fixed base, a threaded hole is opened on one side of the fixed base adjacent to the installation groove, and a countersunk hole for a locking screw is opened on the other side, and the fixed groove is a circular positioning groove.

[0034] The working principle of the utility model is as follows:

[0035] The reflective lens is bonded to the fixed base, the fixing groove at the bottom is coaxial with the motor output shaft, the locking block is placed in the installation groove of the fixed base, the locking screws on both sides are symmetrically locked, the locking block and the fixed base are pressed against the motor output shaft to complete the assembly.

[0036] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0037] In the description of this application, it should be noted that the terms "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0038] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or vertical, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0039] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A fixing structure of an orthogonal lens, characterized in that: The invention comprises a motor output shaft (100), a fixing base (200), a locking pressure block (300), a reflective lens (400) and a locking screw (500), wherein a fixing groove (600) for mounting the motor output shaft (100) is provided at the bottom center axis of the fixing base (200), a mounting groove (700) for mounting the locking pressure block (300) is provided on one side of the fixing base (200), and the mounting groove (700) is arranged in communication with the fixing groove (600). The upper end of the motor output shaft (100) extends into the fixing groove (600), and a locking block (300) is connected to the mounting groove (700) for connecting and fixing the motor output shaft (100) which extends into the fixing base (200). The locking block (300) is connected to the fixing base (200) via a locking screw (500). A groove for installing a reflective lens (400) is provided on the top of the fixing base (200), and the reflective lens (400) is mounted on the groove.

2. The fixing structure of an orthogonal lens according to claim 1, characterized in that: The locking screws (500) are provided in two pieces and are symmetrically locked on the locking pressing block (300) and the fixing base (200).

3. The fixing structure of an orthogonal lens according to claim 1, characterized in that: The motor output shaft (100) and the fixing groove (600) are arranged on the same axis.

4. The fixing structure of an orthogonal lens according to claim 1, characterized in that: The groove is arranged on the horizontal central axis of the fixed base (200).

5. The fixing structure of an orthogonal lens according to claim 1, characterized in that: The bottom of the reflective lens (400) is bonded in the groove.

6. The fixing structure of an orthogonal lens according to claim 1, characterized in that: The groove and the mounting groove (700) are in a "cross" structure.

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