Double-track independently-moving arc-shaped rotary table
By installing two concentric arc-shaped guide rails on an arc-shaped turntable and using internal and external drive components to achieve independent movement of the inner and outer columns, the problem of the single-track column movement not being able to move independently in the prior art is solved, thus improving the accuracy of the test.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-03-31
AI Technical Summary
The existing curved turntable can only move a single track column, and cannot achieve independent movement of two columns, which affects the accuracy of the test results.
Two arc-shaped guide rails are installed on a single ground rail, with concentric circular installation positions. The inner and outer columns are slidably connected to the inner and outer arc-shaped guide rails, and their independent movement is achieved through inner and outer drive components.
This allows for independent movement of the two columns without affecting the test results, thus improving the accuracy of the test.
Smart Images
Figure CN224066986U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to arc -shaped rotary table technical field especially is involved in a kind of arc -shaped rotary table of double track independent movement, mainly for microwave test, phased array test or radar test. BACKGROUND
[0002] In radar test system, multiple targets are usually simulated to verify target identification and capture in different directions of arrival, and double targets need to move in arc shape, and the double targets need to move independently.
[0003] In the prior art, the conventional arc-shaped rotary table can only move with a single track column, and cannot achieve independent movement of a single track double column. Therefore, in conventional testing, two arc-shaped tracks are designed, and the double columns are installed with a long end-to-end distance, which affects the test results. UTILITY MODEL CONTENT
[0004] To overcome the deficiencies of the prior art, the utility model provides an arc-shaped rotary table with double-track independent movement, which installs two arc-shaped guide rails on a ground rail, and installs them in concentric positions. The two columns can move independently without affecting the test results, increasing the accuracy of the test.
[0005] The above utility model of the utility model is realized by the following technical solutions:
[0006] An arc-shaped rotary table with double-track independent movement includes an arc-shaped ground rail, two arc-shaped guide rails installed on the arc-shaped ground rail, and two columns slidingly connected to the two arc-shaped guide rails.
[0007] As a further technical solution of the utility model, the two arc-shaped guide rails are an inner arc-shaped guide rail and an outer arc-shaped guide rail, the inner arc-shaped guide rail is installed on the inner top surface of the arc-shaped ground rail, the outer arc-shaped guide rail is installed on the outer top surface of the arc-shaped ground rail, the two columns are an inner column and an outer column, the inner column is slidingly connected to the inner arc-shaped guide rail, and the outer column is slidingly connected to the outer arc-shaped guide rail.
[0008] As a further technical solution of the utility model, it further includes an inner drive assembly, an inner sliding plate, and an inner sliding block, the inner drive assembly and the inner column are installed on the inner sliding plate, the inner sliding block is fixed to the bottom of the inner sliding plate, the inner sliding block is slidingly arranged on the inner arc-shaped guide rail, and the inner drive assembly is used to drive the inner sliding plate to move on the inner arc-shaped guide rail.
[0009] As a further technical scheme of the utility model: the inner drive assembly includes inner drive part, inner gear and inner rack, the inner drive part is installed on the inner sliding plate, the inner gear is installed on the output shaft of the inner drive part, the inner rack is installed on the inner wall surface of the arc rail, the inner gear and the inner rack are mutually engaged.
[0010] As a further technical scheme of the utility model: the inner drive part includes inner servo motor and inner speed reducer which is in transmission connection with the inner servo motor, and the inner gear is fixed on the output shaft of the inner speed reducer.
[0011] As a further technical scheme of the utility model: still include outer drive assembly, outer sliding plate and outer sliding block, the outer drive assembly is installed on the outer sliding plate with the outer stand, the outer sliding block is fixed at the bottom of the outer sliding plate, the outer sliding block is slidably arranged on the outer arc rail, and the outer drive assembly is used to drive the outer sliding plate to move on the outer arc rail.
[0012] As a further technical scheme of the utility model: the outer drive assembly includes outer drive part, outer gear and outer rack, the outer drive part is installed on the outer sliding plate, the outer gear is installed on the output shaft of the outer drive part, the outer rack is installed on the outer wall surface of the arc rail, and the outer gear and the outer rack are mutually engaged.
[0013] As a further technical scheme of the utility model: the outer drive part includes outer servo motor and outer speed reducer which is in transmission connection with the outer servo motor, and the outer gear is fixed on the output shaft of the outer speed reducer.
[0014] As a further technical scheme of the utility model: two arc rails are installed in the position of concentric circle.
[0015] As a further technical scheme of the utility model: the distance of the mounting end surface of two stands is 150mm.
[0016] As described above, the utility model includes at least one of the following beneficial technical effects:
[0017] The utility model discloses a double-track independent moving arc-shaped rotary table, which installs two arc-shaped rails on a rail, installs in the position of concentric circle, and two stands can independently move, does not affect the test result, and increases the accuracy of test. ACCURACY
[0018] Figure 1 It is the whole structure schematic diagram of the utility model.
[0019] Figure 2 It is Figure 1A local enlarged view of the part A in the figure.
[0020] Fig. 1 is an arc-shaped rail; 2 is an inner arc-shaped guide rail; 21 is an inner stand; 22 is an inner driving assembly; 23 is an inner sliding plate; 24 is an inner sliding block; 25 is an inner driving piece; 26 is an inner gear; 27 is an inner rack; 3 is an outer arc-shaped guide rail; 31 is an outer stand; 32 is an outer driving assembly; 33 is an outer sliding plate; 34 is an outer sliding block; 35 is an outer driving piece; 36 is an outer gear; 37 is an outer rack. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments of the present application, and all other embodiments obtained by those skilled in the art based on the embodiments in the present application without creative labor fall within the scope of protection of the present application.
[0022] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. 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.
[0024] Embodiment one:
[0025] Referring to Figure 1 The utility model discloses a double track independent mobile arc-shaped rotary table, including arc-shaped rail 1, arc-shaped rail 1 is installed with two arc-shaped guide rails, and two arc-shaped guide rails are slidably connected with stand respectively. Two stands can independently move, and do not affect each other. In the embodiment, two arc-shaped guide rails are installed in the position of concentric circles, and the installation end surface distance of two stands is 150mm.
[0026] Referring to Figure 1, two arc-shaped guide rails are inner arc-shaped guide rail 2 and outer arc-shaped guide rail 3, the inner arc-shaped guide rail 2 is installed on the inner side top surface of the arc-shaped ground rail 1, the outer arc-shaped guide rail 3 is installed on the outer side top surface of the arc-shaped ground rail 1, two columns are inner column 21 and outer column 31, the inner column 21 is slidably connected on the inner arc-shaped guide rail 2, the outer column 31 is slidably connected on the outer arc-shaped guide rail 3.
[0027] Referring to Figure 2 , it further includes an inner drive assembly 22, an inner sliding plate 23 and an inner sliding block 24, the inner drive assembly 22 and the inner column 21 are installed on the inner sliding plate 23, the inner sliding block 24 is fixed on the bottom of the inner sliding plate 23, the inner sliding block 24 is slidably arranged on the inner arc-shaped guide rail 2, and the inner drive assembly 22 is used to drive the inner sliding plate 23 to move on the inner arc-shaped guide rail 2.
[0028] Referring to Figure 2 , the inner drive assembly 22 includes an inner drive 25, an inner gear 26 and an inner rack 27, the inner drive 25 is installed on the inner sliding plate 23, the inner gear 26 is installed on the output shaft of the inner drive 25, the inner rack 27 is installed on the inner wall surface of the arc-shaped ground rail 1, and the inner gear 26 and the inner rack 27 are in meshing engagement. The inner drive 25 includes an inner servo motor and an inner speed reducer in transmission connection with the inner servo motor, and the inner gear 26 is fixed on the output shaft of the inner speed reducer. The inner servo motor drives the output shaft of the inner speed reducer to rotate, thereby driving the inner gear 26 to rotate, the inner gear 26 rotates on the inner rack 27, thereby driving the inner sliding plate 23 to move on the inner arc-shaped guide rail 2.
[0029] Referring to Figure 2 , it further includes an outer drive assembly 32, an outer sliding plate 33 and an outer sliding block 34, the outer drive assembly 32 and the outer column 31 are installed on the outer sliding plate 33, the outer sliding block 34 is fixed on the bottom of the outer sliding plate 33, the outer sliding block 34 is slidably arranged on the outer arc-shaped guide rail 3, and the outer drive assembly 32 is used to drive the outer sliding plate 33 to move on the outer arc-shaped guide rail 3.
[0030] Referring to Figure 2 , the outer drive assembly 32 includes an outer drive 35, an outer gear 36 and an outer rack 37, the outer drive 35 is installed on the outer sliding plate 33, the outer gear 36 is installed on the output shaft of the outer drive 35, the outer rack 37 is installed on the outer wall surface of the arc-shaped ground rail 1, and the outer gear 36 and the outer rack 37 are in meshing engagement. The outer drive 35 includes an outer servo motor and an outer speed reducer in transmission connection with the outer servo motor, and the outer gear 36 is fixed on the output shaft of the outer speed reducer. The outer servo motor drives the output shaft of the outer speed reducer to rotate, thereby driving the outer gear 36 to rotate, the outer gear 36 rotates on the outer rack 37, thereby driving the outer sliding plate 33 to move on the outer arc-shaped guide rail 3.
[0031] The utility model discloses an implementation principle for: the utility model discloses a kind of arc-shaped rotary table of double-track independent movement, it installs two arc-shaped guide rails on a ground rail, uses concentric circle position installation, two posts can independently move, do not affect test result, increase the accuracy of test.
[0032] The embodiments of the present specific embodiment are preferred embodiments of the utility model, and are not limited to the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A dual rail independently moving arcuate rotary table, characterized by, The utility model provides an arc rail (1) is installed two arc guide rails on, two arc guide rails are connected with stand respectively slidingly, Two arc guide rails are inner arc guide rail (2) and outer arc guide rail (3) respectively, inner arc guide rail (2) is installed in the inner side top surface of arc rail (1), outer arc guide rail (3) is installed in the outer side top surface of arc rail (1), two stands are inner stand (21) and outer stand (31) respectively, inner stand (21) is connected with inner arc guide rail (2) slidingly, outer stand (31) is connected with outer arc guide rail (3) slidingly.
2. The dual rail independently moving arcuate turntable of claim 1, wherein, It further includes inner drive assembly (22), inner sliding plate (23) and inner sliding block (24), inner drive assembly (22) and inner stand (21) are installed on inner sliding plate (23), inner sliding block (24) is fixed at the bottom of inner sliding plate (23), inner sliding block (24) is slidingly arranged on inner arc guide rail (2), and inner drive assembly (22) is used to drive inner sliding plate (23) to move on inner arc guide rail (2).
3. The dual rail independently moving arcuate turntable of claim 2, wherein, Inner drive assembly (22) includes inner drive (25), inner gear (26) and inner rack (27), inner drive (25) is installed on inner sliding plate (23), inner gear (26) is installed on the output shaft of inner drive (25), and inner rack (27) is installed on the inner wall surface of arc rail (1), and inner gear (26) and inner rack (27) are engaged with each other.
4. The dual rail independently moving arcuate turntable of claim 3, wherein, Inner drive (25) includes inner servo motor and inner speed reducer in transmission connection with the inner servo motor, and inner gear (26) is fixed on the output shaft of the inner speed reducer.
5. The dual rail independently moving arcuate turntable of claim 1, wherein, It further includes outer drive assembly (32), outer sliding plate (33) and outer sliding block (34), outer drive assembly (32) and outer stand (31) are installed on outer sliding plate (33), outer sliding block (34) is fixed at the bottom of outer sliding plate (33), outer sliding block (34) is slidingly arranged on outer arc guide rail (3), and outer drive assembly (32) is used to drive outer sliding plate (33) to move on outer arc guide rail (3).
6. The dual rail independently moving arcuate turntable of claim 5, wherein, Outer drive assembly (32) includes outer drive (35), outer gear (36) and outer rack (37), outer drive (35) is installed on outer sliding plate (33), outer gear (36) is installed on the output shaft of outer drive (35), outer rack (37) is installed on the outer wall surface of arc rail (1), and outer gear (36) and outer rack (37) are engaged with each other.
7. The dual rail independently moving arcuate turntable of claim 6, wherein, Outer drive (35) includes outer servo motor and outer speed reducer in transmission connection with the outer servo motor, and outer gear (36) is fixed on the output shaft of the outer speed reducer.
8. The dual rail independently moving arcuate turntable of claim 1, wherein, Two arc guide rails are installed in the position of concentric circle.
9. The dual rail independently moving arcuate turntable of claim 1, wherein, The distance between the mounting end faces of the two stands is 150 mm.