Photoelectric turntable mechanism and photoelectric equipment
With the design structure of 'outer orientation-outer pitch-inner pitch-inner orientation', the inner pitch axis system is directly and coaxially fixedly connected to the outer pitch axis system. The inner orientation axis system includes fixed and sliding axes, which solves the problems of large size and heavy weight of traditional photoelectric turntable mechanisms and improves space utilization and stability.
Patent Information
- Application Number
- CN202422981361.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Traditional photoelectric turntable mechanisms are large in size and heavy in weight, making it difficult to effectively improve internal space utilization and weight balance, and they are also unstable under the influence of the external environment.
The design structure adopts 'outer orientation-outer pitch-inner pitch-inner orientation', with the inner pitch axis system directly and coaxially fixedly connected to the outer pitch axis system. The inner orientation axis system includes a fixed axis and a floating axis to release deformation or jamming caused by stress concentration. The volume space between the outer pitch and inner pitch frames is efficiently utilized, and the weight balance is optimized.
It improves the internal space utilization and weight balance of the photoelectric turntable mechanism, optimizes its volume and weight, and enhances its stability under the influence of the external environment.
Smart Images
Figure CN223598158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optoelectronic equipment technology, and in particular to an optoelectronic turntable mechanism and optoelectronic equipment. Background Technology
[0002] An optoelectronic turntable mechanism is a high-precision and stable platform used in motion systems. It is often installed in UAV systems to achieve the acquisition, tracking, and measurement of ground or air targets.
[0003] The photoelectric turntable mechanism solves the problem of loss of stability caused by excessive error when the pitch angle of a two-axis, two-mount turntable passes overhead. Due to the influence of external environmental factors such as airflow and wind load, photoelectric turntable mechanisms are continuously developing towards smaller size and lighter weight. Traditional photoelectric turntable mechanisms have a structure with alternating azimuth and pitch connections, such as "outer azimuth - outer pitch - inner azimuth - inner pitch". Figure 1 As shown, its four sets of shafts are independent of each other, and the four carriers are connected to the shafts in a "nested" structure, with space required between the carriers for the installation of the motor and encoder. Its advantage is that assembly and adjustment are relatively easy, but its disadvantages are its large size and heavy weight.
[0004] Therefore, there is still room for improvement in terms of increasing the utilization rate of the internal space of the photoelectric turntable mechanism, improving weight balance, and optimizing volume and weight. Utility Model Content
[0005] Therefore, it is necessary to provide a photoelectric turntable mechanism and photoelectric equipment to address the existing problems, in order to improve or solve at least one of the above-mentioned problems.
[0006] The first aspect of this application provides an optoelectronic turntable mechanism, which includes:
[0007] Base;
[0008] The outer orientation carrier is connected to the base in an adjustable orientation via an outer orientation axis system.
[0009] The external pitch support frame is connected to the external orientation support frame via an external pitch axis system, allowing for pitch adjustment.
[0010] The inner pitch support frame is connected to the outer pitch support frame via an inner pitch axis system, allowing for pitch adjustment.
[0011] The inner azimuth carrier is connected to the inner pitch carrier via an inner azimuth axis system, allowing for azimuth adjustment.
[0012] The inner pitch axis system is directly coaxially fixedly connected with the outer pitch axis system, the inner orientation axis system comprises an inner orientation fixed axis system and an inner orientation movable axis system, the inner orientation fixed axis system comprises an inner orientation fixed shaft which only rotates relative to the inner pitch carrier and the inner orientation carrier, the inner orientation movable axis system comprises an inner orientation movable shaft which rotates relative to the inner pitch carrier and the inner orientation carrier, and the inner orientation movable shaft can also move along its own axis by a short distance relative to the inner pitch carrier or the inner orientation carrier, so as to release deformation or jam caused by stress concentration.
[0013] In some embodiments, the outer orientation carrier comprises a first column part, a beam part and a second column part which are sequentially fixedly connected to form a U-shaped carrier, the outer orientation axis system is rotatably connected to the beam part, and the outer pitch axis system comprises:
[0014] An outer pitch fixed axis system comprises an outer pitch fixed half-shaft which only rotates relative to the outer orientation carrier and the outer pitch carrier, and the outer pitch fixed half-shaft is connected to the first column part.
[0015] An outer pitch movable axis system comprises an outer pitch movable half-shaft which rotates relative to the outer orientation carrier and the outer pitch carrier, the outer pitch movable half-shaft is connected to the second column part, the outer pitch movable half-shaft and the outer pitch fixed half-shaft are coaxial, and the outer pitch movable half-shaft can also move along its own axis by a short distance relative to the outer orientation carrier or the outer pitch carrier, so as to release deformation or jam caused by stress concentration.
[0016] In some embodiments, the inner pitch axis system comprises:
[0017] An inner pitch fixed axis system comprises an inner pitch fixed half-shaft which only rotates relative to the outer pitch carrier and the inner pitch carrier.
[0018] An inner pitch movable axis system comprises an inner pitch movable half-shaft which rotates relative to the outer pitch carrier and the inner pitch carrier, and the inner pitch movable half-shaft can also move along its own axis by a short distance relative to the outer pitch carrier or the inner pitch carrier, so as to release deformation or jam caused by stress concentration.
[0019] In some embodiments, the inner pitch fixed half-shaft and the outer pitch movable half-shaft are located on one side of the inner orientation carrier in the horizontal direction, and the inner pitch movable half-shaft and the outer pitch fixed half-shaft are located on the other side of the inner orientation carrier in the horizontal direction.
[0020] In some embodiments, the outer pitch movable half-shaft, the inner pitch fixed half-shaft, the inner pitch movable half-shaft and the outer pitch fixed half-shaft are coaxially arranged.
[0021] In some embodiments, the inner tilt fixed half-shaft and the outer tilt moving half-shaft are detachably coaxially fixedly connected by a first screw and a first pin; and the inner tilt moving half-shaft and the outer tilt fixed half-shaft are detachably coaxially fixedly connected by a second screw and a second pin.
[0022] In some embodiments, the outer tilt moving half-shaft, the inner tilt fixed half-shaft, the inner tilt moving half-shaft, the outer tilt fixed half-shaft, the outer tilt carrier and the inner tilt carrier are coaxially provided with first shaft holes for penetrating a first coaxial shaft tool.
[0023] In some embodiments, the inner orientation fixed shaft system, the inner orientation moving shaft system and the outer orientation shaft system are coaxially arranged.
[0024] In some embodiments, the inner orientation fixed shaft system, the inner orientation moving shaft system and the inner orientation carrier are coaxially provided with second shaft holes for penetrating a second coaxial shaft tool.
[0025] The second aspect of the present application provides an optoelectronic device comprising the optoelectronic turntable mechanism provided in any of the above embodiments.
[0026] The optoelectronic turntable mechanism has the following beneficial effects:
[0027] The optoelectronic turntable mechanism comprises a base, an outer orientation carrier connected with the base in an orientation-adjustable manner through an outer orientation shaft system, an outer tilt carrier connected with the outer orientation carrier in a tilt-adjustable manner through an outer tilt shaft system, and an inner tilt carrier connected with the outer tilt carrier in a tilt-adjustable manner through an inner tilt shaft system; an inner orientation carrier connected with the inner tilt carrier in an orientation-adjustable manner through an inner orientation shaft system; and the inner tilt shaft system and the outer tilt shaft system are directly coaxially fixedly connected. The design structure of "outer orientation-outer tilt-inner tilt-inner orientation" is adopted, so that the volume space between the outer tilt carrier and the inner tilt carrier is efficiently utilized, and the inner tilt shaft system and the outer tilt shaft system are directly coaxially fixedly connected, which is conducive to improving the internal space utilization rate of the optoelectronic turntable mechanism; the design structure of "outer orientation-outer tilt-inner tilt-inner orientation" is conducive to weight balance and optimization of volume and weight. In addition, the inner orientation shaft system comprises an inner orientation fixed shaft system and an inner orientation moving shaft system, the inner orientation fixed shaft system comprises an inner orientation fixed shaft which only rotates relative to the inner tilt carrier and the inner orientation carrier, the inner orientation moving shaft system comprises an inner orientation moving shaft which rotates relative to the inner tilt carrier and the inner orientation carrier, and the inner orientation moving shaft can also move along its own axis by a short distance relative to the inner orientation carrier or the inner orientation carrier to release deformation or jam caused by stress concentration. BRIEF DESCRIPTION OF DRAWINGS
[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only an embodiment of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0029] Figure 1 The structure schematic diagram of the photoelectric rotary table mechanism in the related art is "outer orientation-outer pitch-inner orientation-inner pitch";
[0030] Figure 2 The structure schematic diagram of the photoelectric rotary table mechanism provided by the embodiment of the present application is provided;
[0031] Figure 3 The adjustment method schematic diagram of the photoelectric rotary table mechanism provided by the embodiment of the present application is provided;
[0032] Figure 4 The contrast schematic diagram of the fixed shaft located on the left side of the figure and the movable shaft located on the right side of the figure provided by the embodiment of the present application is provided;
[0033] Figure 5 The combination diagram of the left pitch half shaft combination composed of the outer pitch fixed half shaft and the inner pitch movable half shaft provided by the embodiment of the present application is provided;
[0034] Figure 6 The combination diagram of the right pitch half shaft combination composed of the outer pitch movable half shaft and the inner pitch fixed half shaft provided by the embodiment of the present application is provided;
[0035] Figure 7 The schematic diagram of the first coaxial shaft tooling through the outer pitch shaft system and the inner pitch shaft system provided by the embodiment of the present application is provided;
[0036] Figure 8 The outer pitch adjustment schematic diagram in the adjustment method provided by the embodiment of the present application is provided;
[0037] Figure 9 The inner pitch adjustment schematic diagram in the adjustment method provided by the embodiment of the present application is provided;
[0038] Figure 10 The inner orientation combination pre-adjustment schematic diagram in the adjustment method provided by the embodiment of the present application is provided;
[0039] Figure 11 The schematic diagram of the upper rotary table combination in the adjustment method provided by the embodiment of the present application is provided;
[0040] Figure 12 The schematic diagram of the base combination in the adjustment method provided by the embodiment of the present application is provided;
[0041] Figure 13 A schematic diagram of the final photoelectric turntable mechanism in the assembly and adjustment method provided for the embodiments of this application.
[0042] Figure label:
[0043] 001. First concentric shaft fixture;
[0044] 1. Base; 2. Outer orientation axis system; 3. U-shaped frame; 4. Outer pitch sliding axis system; 401. Outer pitch sliding half-shaft; 5. Outer pitch fixed axis system; 501. Outer pitch fixed half-shaft; 6. Outer pitch frame; 7. Inner pitch fixed axis system; 701. Inner pitch fixed half-shaft; 8. Inner pitch sliding axis system; 801. Inner pitch sliding half-shaft; 9. Inner pitch frame; 10. Inner orientation fixed axis system; 11. Inner orientation sliding axis system; 12. Inner orientation frame;
[0045] 21. Left pitch half-axis assembly; 22. Right pitch half-axis assembly; 23. Assembly configuration; 24. Outward pitch assembly; 25. Inward pitch assembly; 26. Inward azimuth assembly; 27. Inward and outward pitch assembly; 28. Upper turntable assembly; 29. Base assembly. Detailed Implementation
[0046] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0047] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0048] Moreover, the terms "first", "second", etc. are used herein only to describe different instances, and do not imply or suggest relative importance or a number of the technical features indicated. Thus, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically defined. In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship between two elements, unless otherwise specifically defined. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0049] In the present application, unless otherwise specifically defined and limited, the feature "on" or "under" the second feature can be in direct contact with the second feature, or indirectly contact with the second feature through an intermediate medium. Moreover, the feature "on", "above" and "above" the second feature can be directly above or obliquely above the second feature, or only indicate that the feature is higher than the second feature in horizontal height. The feature "under", "below" and "below" the second feature can be directly below or obliquely below the second feature, or only indicate that the feature is lower than the second feature in horizontal height.
[0050] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes, and do not represent the only embodiment.
[0051] Reference Figure 2The embodiment of the present application provides an opto-electric rotating platform mechanism, which comprises a base 1, an outer azimuth carrier, an outer azimuth shaft system 2, an outer elevation carrier 6, an outer elevation shaft system, an inner elevation carrier 9, an inner elevation shaft system, an inner azimuth carrier 12 and an inner azimuth shaft system. The outer azimuth carrier is connected with the base 1 in an azimuth-adjustable manner through the outer azimuth shaft system 2; the outer elevation carrier 6 is connected with the outer azimuth carrier in an elevation-adjustable manner through the outer elevation shaft system; the inner elevation carrier 9 is connected with the outer elevation carrier 6 in an elevation-adjustable manner through the inner elevation shaft system; the inner azimuth carrier 12 is connected with the inner elevation carrier 9 in an azimuth-adjustable manner through the inner azimuth shaft system; wherein the inner elevation shaft system is directly coaxially fixedly connected with the outer elevation shaft system. The inner azimuth shaft system comprises an inner azimuth fixed shaft system 10 and an inner azimuth movable shaft system 11, the inner azimuth fixed shaft system 10 comprises an inner azimuth fixed shaft which only rotates relative to the inner elevation carrier 9 and the inner azimuth carrier 12, and the inner azimuth movable shaft system 11 comprises an inner azimuth movable shaft which rotates relative to the inner elevation carrier 9 and the inner azimuth carrier 12, and the inner azimuth movable shaft can also move along its own axis by a short distance relative to the inner elevation carrier 9 or the inner azimuth carrier 12, so as to release the deformation or jam caused by stress concentration.
[0052] The outer azimuth carrier of the opto-electric rotating platform mechanism provided by the embodiment of the present application is connected with the base 1 in an azimuth-adjustable manner through the outer azimuth shaft system 2, the outer elevation carrier 6 is connected with the outer azimuth carrier in an elevation-adjustable manner through the outer elevation shaft system, the inner elevation carrier 9 is connected with the outer elevation carrier 6 in an elevation-adjustable manner through the inner elevation shaft system, the inner azimuth carrier 12 is connected with the inner elevation carrier 9 in an azimuth-adjustable manner through the inner azimuth shaft system, and the inner elevation shaft system is directly coaxially fixedly connected with the outer elevation shaft system. The design structure of “outer azimuth-outer elevation-inner elevation-inner azimuth” is adopted, so that the volume space between the outer elevation carrier 6 and the inner elevation carrier 9 is efficiently utilized, the inner elevation shaft system is directly coaxially fixedly connected with the outer elevation shaft system, and the utilization rate of the internal space of the opto-electric rotating platform mechanism is improved; the design structure of “outer azimuth-outer elevation-inner elevation-inner azimuth” is beneficial to weight balance and optimization of volume and weight.
[0053] As described above, specifically, referring to Figure 2 、 Figures 4-7 , the inner elevation shaft system comprises an inner elevation fixed shaft system 7 and an inner elevation movable shaft system 8. The inner elevation fixed shaft system 7 comprises an inner elevation fixed half shaft 701 which only rotates relative to the outer elevation carrier 6 and the inner elevation carrier 9; the inner elevation movable shaft system 8 comprises an inner elevation movable half shaft 801 which rotates relative to the outer elevation carrier 6 and the inner elevation carrier 9, and the inner elevation movable half shaft 801 can also move along its own axis by a short distance relative to the outer elevation carrier 6 or the inner elevation carrier 9, so as to release the deformation or jam caused by stress concentration. The design structure of the inner elevation fixed shaft system 7 and the inner elevation movable shaft system 8 makes one end be fixed in the axial direction and the other end be appropriately obtained in the axial direction, which is beneficial to release the deformation or jam caused by stress concentration at high and low temperatures or during movement.
[0054] In some embodiments, with reference to Figure 2 , Figures 5-7 , the outer orientation carrier includes a first column part, a beam part, and a second column part sequentially fixedly connected to form a U-shaped carrier 3, the outer orientation shaft system 2 is rotatably connected to the beam part, and the outer tilt shaft system includes an outer tilt fixed shaft system 5 and an outer tilt movable shaft system 4. The outer tilt fixed shaft system 5 includes an outer tilt fixed half shaft 501 that rotates only relative to the outer orientation carrier and the outer tilt carrier 6, and the outer tilt fixed half shaft 501 is connected to the first column part; the outer tilt movable shaft system 4 includes an outer tilt movable half shaft 401 that rotates relative to the outer orientation carrier and the outer tilt carrier 6, the outer tilt movable half shaft 401 is connected to the second column part, the outer tilt movable half shaft 401 and the outer tilt fixed half shaft 501 are coaxial, and the outer tilt movable half shaft 401 can also move a short distance along its own axis relative to the outer orientation carrier or the outer tilt carrier 6 to release deformation or jam caused by stress concentration. The design structure of the outer tilt fixed shaft system 5 and the outer tilt movable shaft system 4 allows one end to be fixed in the axial direction, and the other end to be appropriately obtained in the axial direction, which is beneficial to release deformation or jam caused by stress concentration at high and low temperatures or during movement.
[0055] In some embodiments, with reference to Figure 2 , Figures 4-7 , the inner tilt fixed half shaft 701 and the outer tilt movable half shaft 401 are located on one side of the inner orientation carrier 12 in the horizontal direction, and the outer tilt fixed half shaft 501 and the inner tilt movable half shaft 801 are located on the other side of the inner orientation carrier 12 in the horizontal direction. This design is beneficial to the inner tilt carrier 9 and the outer tilt carrier 6 to be more balanced relative to the corresponding outer tilt movable half shaft 401 and the inner tilt movable half shaft 801 to move appropriately to the two sides to release deformation or jam caused by stress concentration of the corresponding structure at high and low temperatures or during movement.
[0056] In some embodiments, with reference to Figure 2 , Figures 4-7 , Figure 11 and Figure 13 , the outer tilt movable half shaft 401, the inner tilt fixed half shaft 701, the inner tilt movable half shaft 801, and the outer tilt fixed half shaft 501 are coaxially arranged, and then the tilt adjustment of the inner orientation carrier 12 can be triggered only from the demand for tilt angle adjustment.
[0057] In some embodiments, with reference to Figure 2 , Figures 4-7 , Figure 11 and Figure 13The inner pitch fixed half shaft 701 and the outer pitch movable half shaft 401 are detachably coaxially fixedly connected through the first screw and the first pin; the inner pitch movable half shaft 801 and the outer pitch fixed half shaft 501 are detachably coaxially fixedly connected through the second screw and the second pin, thereby laying a foundation for ensuring coaxiality.
[0058] In some embodiments, the outer pitch movable half shaft 401, the inner pitch fixed half shaft 701, the inner pitch movable half shaft 801, the outer pitch fixed half shaft 501, the outer pitch carrier 6 and the inner pitch carrier 9 are coaxially provided with first shaft holes for penetrating the first coaxial shaft tool 001. By providing the first shaft hole, the coaxial fixing can be realized by simultaneously penetrating the first shaft hole of the inner pitch fixed half shaft 701, the outer pitch movable half shaft 401, the inner pitch carrier 9, the outer pitch carrier 6 and the like by means of the first coaxial shaft tool 001 at the pre-assembly stage of the inner pitch fixed half shaft 701, the outer pitch movable half shaft 401, the inner pitch carrier 9, the outer pitch carrier 6 and the like, and then the first screw and the first pin are fixedly connected. Then, the marking can be performed. When the parts are disassembled and assembled again, the coaxiality marking can guide the assembly, which is beneficial to realize the subsequent high-precision coaxial assembly.
[0059] In some embodiments, referring to Figure 2 , Figures 4-11 and Figure 13 , the inner orientation shaft system includes an inner orientation fixed shaft system 10 and an inner orientation movable shaft system 11. The inner orientation fixed shaft system 10 includes an inner orientation fixed shaft which only rotates relative to the inner pitch carrier 9 and the inner orientation carrier 12; the inner orientation movable shaft system 11 includes an inner orientation movable shaft which rotates relative to the inner pitch carrier 9 and the inner orientation carrier 12, and the inner orientation movable shaft can also move along the axis of the inner orientation movable shaft by a short distance relative to the inner orientation carrier 12 or the inner orientation carrier 12 to release the deformation or jam caused by stress concentration. Similarly, one of the inner orientation fixed shaft system 10 and the inner orientation movable shaft system 11 cannot move axially, and one can move, thereby helping to release the deformation or jam caused by stress concentration at high and low temperatures or movement.
[0060] In some embodiments, referring to Figure 2 , Figures 4-11 and Figure 13 , the inner orientation fixed shaft system 10, the inner orientation movable shaft system 11 and the outer orientation shaft system 2 are coaxially arranged; wherein the inner orientation fixed shaft system 10, the inner orientation movable shaft system 11 and the inner orientation carrier 12 are coaxially provided with second shaft holes for penetrating the second coaxial shaft tool. The principle is the same as that of the above-mentioned embodiments, and the coaxiality of the subsequent overall assembly can be improved by pre-assembly and marking. Details are not described again.
[0061] As described above, the photoelectric turntable mechanism of the embodiments of the present application is of a structure form of “outer orientation-outer pitch-inner pitch-inner orientation”, as shown in Figure 2The inner and outer tilt axes are directly coaxially fixed, the special structure greatly improves the utilization of the internal space, and the weight balance, volume and weight are significantly optimized, but the disadvantage is that the coaxial fixing of the inner tilt size chain is too long, and the installation and adjustment are difficult for high precision requirements. To this end, the utility model also provides an assembly method of the photoelectric turntable mechanism, and the specific steps of high-precision installation and adjustment will be further introduced below.
[0062] Specifically, referring to Figures 2-13 The embodiment of the application also provides an installation and adjustment method of the photoelectric turntable mechanism, which comprises the following steps:
[0063] Step S1, the base 1 and the outer orientation axis system 2 are preliminarily assembled to form a base combination 29;
[0064] Step S2, the outer tilt axis system and the inner tilt axis system are coaxially preassembled and coaxially marked by means of the first concentric shaft tool 001, and then disassembled to the initial state for standby;
[0065] Step S3, the outer tilt axis system, the outer tilt carrier 6 and the outer orientation carrier are preliminarily assembled to form an outer tilt combination 24;
[0066] Step S4, the inner tilt axis system and the inner tilt carrier 9 are separately used as components to form a preassembled inner tilt combination 25 by first preassembly, and then disassembled to the initial state for standby; wherein the first preassembly comprises pin positioning after ensuring the coaxiality of the inner tilt axis system by threading the first concentric shaft tool 001, and making coaxial assembly marks;
[0067] Step S5, the inner orientation axis system and the inner orientation carrier 12 are separately used as components to form a preassembled inner orientation combination 26 by second preassembly, and then disassembled to the initial state for standby; wherein the second preassembly comprises pin positioning after ensuring the coaxiality of the inner orientation axis system by threading the second concentric shaft tool, and making coaxial assembly marks;
[0068] Step S6, the outer tilt combination 24 and the inner tilt axis system and the inner tilt carrier 9 with coaxial assembly marks are preliminarily assembled to form an inner and outer tilt combination 27;
[0069] Step S7, the inner and outer tilt combination 27 and the inner orientation axis system and the inner orientation carrier 12 with coaxial assembly marks are preliminarily assembled to form an upper turntable combination 28;
[0070] Step S8, the base combination 29 and the upper turntable combination 28 are assembled to form the photoelectric turntable mechanism.
[0071] The assembly and adjustment method of the photoelectric turntable mechanism provided by the above embodiments of this application adopts the method of dividing assembly units, pre-assembly, and assembly of each unit to complete the assembly and adjustment of the entire photoelectric turntable mechanism. By assembling by modules and units, the accuracy of each module can be improved. By using the method of pre-assembly and marking, high coaxiality marking can be made to facilitate the coaxiality adjustment of subsequent assembly. Therefore, the photoelectric turntable mechanism obtained by adopting this assembly and adjustment method has high coaxiality.
[0072] Furthermore, the specific structure and corresponding assembly of the base 1, outer orientation axis system 2, outer pitch axis system, outer pitch support 6, outer orientation support 6, inner pitch axis system, inner pitch support 9, inner orientation axis system, and inner orientation support 12 can be as described in any of the embodiments of the photoelectric turntable mechanism above, and the assembly method will not be repeated.
[0073] Explanatory Figure 4 A comparative schematic diagram of the fixed axis located on the left side of the figure and the movable axis located on the right side of the figure, provided for the implementation of this application; Figure 4 This interpretation applies to all shaft systems in this application that have both a fixed shaft and a movable shaft.
[0074] Further, refer to Figure 2 and Figures 5-7 The above step S2, which involves coaxially pre-assembling and marking the outer and inner pitch axis systems using the first concentric shaft tool 001, and then disassembling them to their initial state for later use, includes the following steps:
[0075] The inner pitch fixed half-axis 701 and the outer pitch sliding half-axis 401 are combined and regarded as the left pitch half-axis combination 21.
[0076] The inner pitch sliding half-axis 801 and the outer pitch fixed half-axis 501 are combined and regarded as the right pitch half-axis assembly 22.
[0077] The through-shaft is actually fitted with the left pitch half-shaft assembly 21 and the right pitch half-shaft assembly 22 in combination 23; wherein, the actual fit 23 of the through-shaft assembly 21 and the right pitch half-shaft assembly 22 includes the first concentric shaft tooling 001 being simultaneously passed through the first shaft holes of the left pitch half-shaft assembly 21 and the right pitch half-shaft assembly 22 to achieve coaxial fit; in the figure, the through-shaft is the first concentric shaft tooling 001; the inner pitch fixed half-shaft 701 and the outer pitch sliding half-shaft 401 are detachably and coaxially fixedly connected by the first screw and the first pin, and marked; the inner pitch sliding half-shaft 801 and the outer pitch fixed half-shaft 501 are detachably and coaxially fixedly connected by the second screw and the second pin, and marked;
[0078] Disassemble the inner pitch fixed half-shaft 701, the outer pitch sliding half-shaft 401, the inner pitch sliding half-shaft 801, and the outer pitch fixed half-shaft 501 into their initial states for later use.
[0079] In addition, the embodiment of the present application also provides an optoelectronic device, which comprises the optoelectronic turntable mechanism of any one of the above-mentioned embodiments, and specific advantages will not be described again.
[0080] Finally, it should be noted that the technical features of the above embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the description.
[0081] The above embodiments only express one of the embodiments of the present application, the description is more specific and detailed, but it should not be understood as the limitation of the scope of the utility model patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.
Claims
1. An opto-electronic turntable mechanism, characterized by, Comprise: a base (1); an outer azimuth carrier connected with the base (1) through an outer azimuth shaft system (2) in azimuth adjustment; an outer pitch carrier (6) connected with the outer azimuth carrier through an outer pitch shaft system in pitch adjustment; an inner pitch carrier (9) connected with the outer pitch carrier (6) through an inner pitch shaft system in pitch adjustment; an inner azimuth carrier (12) connected with the inner pitch carrier (9) through an inner azimuth shaft system in azimuth adjustment; wherein the inner pitch shaft system and the outer pitch shaft system are coaxially fixedly connected, the inner azimuth shaft system comprises an inner azimuth fixed shaft system (10) and an inner azimuth movable shaft system (11), the inner azimuth fixed shaft system (10) comprises an inner azimuth fixed shaft which only rotates relative to the inner pitch carrier (9) and the inner azimuth carrier (12), the inner azimuth movable shaft system (11) comprises an inner azimuth movable shaft which rotates relative to the inner pitch carrier (9) and the inner azimuth carrier (12), and the inner azimuth movable shaft can also move along its own axis by a short distance relative to the inner pitch carrier (9) or the inner azimuth carrier (12) to release deformation or jam caused by stress concentration.
2. The opto-electronic turntable mechanism of claim 1, wherein, The outer azimuth carrier comprises a first column part, a beam part and a second column part which are sequentially fixedly connected to form a U-shaped carrier (3), and the outer azimuth shaft system (2) is rotatably connected to the beam part, and the outer pitch shaft system comprises: an outer pitch fixed shaft system (5) comprising an outer pitch fixed half shaft (501) which only rotates relative to the outer azimuth carrier and the outer pitch carrier (6), and the outer pitch fixed half shaft (501) is connected to the first column part; an outer pitch movable shaft system (4) comprising an outer pitch movable half shaft (401) which rotates relative to the outer azimuth carrier and the outer pitch carrier (6), and the outer pitch movable half shaft (401) is connected to the second column part, the outer pitch movable half shaft (401) and the outer pitch fixed half shaft (501) are coaxial, and the outer pitch movable half shaft (401) can also move along its own axis by a short distance relative to the outer azimuth carrier or the outer pitch carrier (6) to release deformation or jam caused by stress concentration.
3. The opto-electronic turntable mechanism of claim 2, wherein, The inner pitch shaft system comprises: an inner pitch fixed shaft system (7) comprising an inner pitch fixed half shaft (701) which only rotates relative to the outer pitch carrier (6) and the inner pitch carrier (9); an inner pitch movable shaft system (8) comprising an inner pitch movable half shaft (801) which rotates relative to the outer pitch carrier (6) and the inner pitch carrier (9), and the inner pitch movable half shaft (801) can also move along its own axis by a short distance relative to the outer pitch carrier (6) or the inner pitch carrier (9) to release deformation or jam caused by stress concentration.
4. The opto-electronic turntable mechanism of claim 3, wherein, The inner pitch fixed half shaft (701) and the outer pitch movable half shaft (401) are located on one side of the inner azimuth carrier (12) in the horizontal direction, and the inner pitch movable half shaft (801) and the outer pitch fixed half shaft (501) are located on the other side of the inner azimuth carrier (12) in the horizontal direction.
5. The opto-electronic turntable mechanism of claim 4, wherein, The outer pitch movable half shaft (401), the inner pitch fixed half shaft (701), the inner pitch movable half shaft (801) and the outer pitch fixed half shaft (501) are coaxially arranged.
6. The opto-electronic turntable mechanism of claim 4, wherein, The inner pitch fixed half shaft (701) and the outer pitch movable half shaft (401) are detachably coaxially fixedly connected through a first screw and a first pin; the inner pitch movable half shaft (801) and the outer pitch fixed half shaft (501) are detachably coaxially fixedly connected through a second screw and a second pin.
7. The photoelectric turntable mechanism according to claim 6, characterized in that, The outer pitch movable half shaft (401), the inner pitch fixed half shaft (701), the inner pitch movable half shaft (801), the outer pitch fixed half shaft (501), the outer pitch carrier (6) and the inner pitch carrier (9) are coaxially provided with first shaft holes for penetrating a first concentric shaft tool (001).
8. The opto-electronic turntable mechanism of claim 7, wherein, The inner azimuth fixed shaft system (10), the inner azimuth movable shaft system (11) and the outer azimuth shaft system (2) are coaxially arranged.
9. The opto-electronic turntable mechanism of claim 8, wherein, The inner azimuth fixed shaft system (10), the inner azimuth movable shaft system (11) and the inner azimuth carrier (12) are coaxially provided with second shaft holes for penetrating a second concentric shaft tool.
10. An optoelectronic device, characterized by The photoelectric turntable mechanism comprises the photoelectric turntable mechanism according to any one of claims 1-9.