Axial locking type lens fixing structure
By designing an axial locking lens fixing structure on the motor output shaft and fixing the reflector lens with a straight thread lock, the problem of low normal stiffness in the prior art is solved, and stability on the compact motor output shaft is achieved Fixed and disturbance-resistant.
Patent Information
- Application Number
- CN202421052060.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-15
AI Technical Summary
The existing lens fixing structure has low normal stiffness and insufficient anti-disturbance energy, so it is impossible to effectively fix the reflective lens when the motor output shaft size is small.
Design an axial locking lens fixing structure, including the motor output shaft, fixing base, locking studs and locking nuts, and realize the threaded straight lock by connecting the boss, fixing hole, mounting groove and locking studs The fixed method simplifies the structure and improves stiffness.
In the case where the motor output shaft size is small, the reflective lens is stable and fixed, which improves the utilization efficiency of the space structure, is simple to operate and can effectively resist disturbances.
Smart Images
Figure CN222259690U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an axial locking type lens fixing structure, in particular to an axial locking type lens fixing structure used for a galvanometer motor. 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 axial locking 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 an axial locking lens fixing structure.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The cam is secured to the upper and lower ends of the camshafts and are secured to the upper and lower ends of the camshafts with a plurality of camshafts connected thereto.
[0007] Preferably, in the axial locking lens fixing structure, the fixing hole is a threaded hole.
[0008] Preferably, in the axial locking lens fixing structure, the lower fixing base and the upper fixing base are an integrally formed structure.
[0009] Preferably, in the axial locking lens fixing structure, the depth of the mounting groove is smaller than the height of the connecting boss.
[0010] Preferably, in the axial locking lens fixing structure, the upper fixing base is provided with an adjustment hole for adjusting the tightness of the locking stud, and the adjustment hole is arranged opposite to the connecting hole.
[0011] By means of the above solution, the utility model has at least the following advantages:
[0012] The utility model improves the utilization of the space structure by taking into account the structure of the fixed base. When the size of the motor output shaft is small, the reflective lens is fixed by using a threaded straight lock, which has a simple structure and is easy to operate.
[0013] 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
[0014] 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.
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 yes Figure 1 A cross-sectional view of
[0017] Figure 3a It is a structural schematic diagram of a fixed base of the utility model;
[0018] Figure 3b yes Figure 3a A cross-sectional view of
[0019] Figure 4 It is a single part with a slotted lens fixing structure;
[0020] Figure 5 It is a two-part slotted lens fixing structure;
[0021] Figure 6 It is a lens fixing structure with direct locking at the top of the end face. DETAILED DESCRIPTION
[0022] 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.
[0023] 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.
[0024] Example
[0025] like Figure 1 , Figure 2 , Figure 3a and Figure 3b As shown, an axial locking lens fixing structure includes a motor output shaft 100, a fixing base 200, a locking stud 300, a reflective lens 400 and a locking nut 500. The top surface of the motor output shaft 100 is connected to a connecting boss 600, and the connecting boss 600 is provided with a fixing hole 700 for connecting the locking stud 300. The fixing base 200 includes a lower fixing base 201 and an upper fixing base 202. The bottom surface of the lower fixing base 201 is provided with an installation groove 203 for matching the installation of the connecting boss. The lower fixing base 201 is provided with a fixing hole 700 for connecting the locking stud 300. The connecting hole 204 is opposite to the fixing hole 700, and the lower end of the locking stud 300 passes through the connecting hole 204 and is connected to the fixing hole 700. The upper end of the locking stud 300 is connected to the locking nut 500. The upper fixing base 202 is connected to the lower fixing base 201, and the lower end of the upper fixing base 202 is provided with a transverse groove 205 for placing the locking nut 500. The upper end surface of the upper fixing base 202 is provided with a fixing groove 206, and the fixing groove 206 is arranged on the same axis as the connecting boss 600, and the fixing groove 206 is connected with a reflective lens 400.
[0026] The fixing hole 700 in the present invention is a threaded hole.
[0027] The lower fixed base 201 and the upper fixed base 202 in the present invention are an integrally formed structure.
[0028] The depth of the installation groove 203 in the present invention is smaller than the height of the connecting boss 600 .
[0029] The upper fixed base 202 described in the utility model is provided with an adjustment hole for adjusting the tightness of the locking stud 300. The adjustment hole is arranged opposite to the connecting hole. A locking stud installation tool is used to vertically insert it from the adjustment hole on the upper side of the fixed base, and the locking stud is rotated into the nut so that the upper end surface of the stud is flush with the upper end surface of the nut. At the same time, an opening tool is used to fix the nut, and the nut is tightened with the locking stud tool to complete the locking of the fixed base and the output shaft.
[0030] The reflective lens is bonded in a fixing groove of the fixing base.
[0031] In the utility model, the motor output shaft is the power output end of the rotating motor, and the reflective lens is bonded to the fixed base. The fixed base is the core main body part of the structure. After the reflective lens is bonded to the fixed base, it is fixed to the motor output shaft as a whole through locking studs and nuts. The locking bolts, locking nuts and the fixed base are used to improve the spatial structure of the fixed base. When the motor output shaft is small in size, the reflective lens is fixed by using a threaded straight lock.
[0032] 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.
[0033] 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.
[0034] 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.
[0035] 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.
[0036] 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. An axial locking lens fixing structure, characterized in that: The invention comprises a motor output shaft (100), a fixing base (200), a locking stud (300), a reflective lens (400) and a locking nut (500); the top surface center axis of the motor output shaft (100) is connected to a connecting boss (600); the connecting boss (600) is provided with a fixing hole (700) for connecting the locking stud (300); the fixing base (200) comprises a lower fixing base (201) and an upper fixing base (202); the bottom surface of the lower fixing base (201) is provided with a mounting groove (203) for matching the mounting of the connecting boss; the lower fixing base (201) is provided with a groove (203) for matching the mounting of the connecting boss; and the lower fixing base (201) is provided with a groove (203) for matching the mounting hole (700). The upper fixing base (202) is connected to the lower fixing base (201), and a transverse groove (205) for accommodating the locking nut (500) is provided at the lower end of the upper fixing base (202). A fixing groove (206) is provided on the upper end surface of the upper fixing base (202). The fixing groove (206) and the connecting boss (600) are arranged on the same axis. A reflective lens (400) is connected in the fixing groove (206).
2. The axial locking lens fixing structure according to claim 1, characterized in that: The fixing hole (700) is a threaded hole.
3. The axial locking lens fixing structure according to claim 1, characterized in that: The lower fixed base (201) and the upper fixed base (202) are an integrally formed structure.
4. The axial locking lens fixing structure according to claim 1, characterized in that: The depth of the installation groove (203) is smaller than the height of the connecting boss (600).
5. The axial locking lens fixing structure according to claim 1, characterized in that: The upper fixing base (202) is provided with an adjustment hole for adjusting the tightness of the locking stud (300), and the adjustment hole is arranged opposite to the connection hole.