CN106785328B

CN106785328B - Carbon fiber composite material triaxial revolving stage

Info

Publication number: CN106785328B
Application number: CN201710069268.4A
Authority: CN
Inventors: 王艳; 李凯; 李杨; 孙鹏
Original assignee: Xi'an Tianyuan Electro Optical Technology Co ltd
Current assignee: Xi'an Tianyuan Electro Optical Technology Co ltd
Priority date: 2017-02-08
Filing date: 2017-02-08
Publication date: 2023-09-05
Anticipated expiration: 2037-02-08
Also published as: CN106785328A

Abstract

The invention discloses a carbon fiber composite material three-axis turntable, which comprises a machine base and a U-shaped frame which is transversely arranged, wherein the front end of the U-shaped frame is open and is used for clamping and fixing a clamping object; the rotary control device is connected with the machine base to drive the machine base to rotate 360 degrees by taking the vertical central line of the machine base as a rotary shaft. The carbon fiber composite material triaxial turntable is simple in structure and integrated.

Description

Carbon fiber composite material triaxial revolving stage

Technical Field

The invention belongs to the technical field of antenna turntables, and particularly relates to a carbon fiber composite material triaxial turntable.

Background

The three-axis turntable is used for bearing the radar antenna, and the movement of the radar antenna in three axial directions is realized through the control of the three-axis turntable, so that the performance of the three-axis turntable directly influences the working effect of the radar. However, the existing three-axis turntable has the disadvantages of complex structure, more parts and inconvenient installation. And the aluminum alloy material is used, belongs to a brittle and hard metal material, and the performances of corrosion resistance, impact resistance and the like also directly influence the performances of the three-axis turntable.

Disclosure of Invention

The invention aims to solve the technical problem of providing the carbon fiber composite material three-axis turntable which is simple in structure and integrated, aiming at the defects of the prior art.

In order to solve the technical problems, the technical scheme adopted by the invention is that the carbon fiber composite material three-axis turntable comprises a machine base and a U-shaped frame which is transversely arranged, wherein the front end of the U-shaped frame is open and is used for clamping and fixing a clamping object, the rear end of the U-shaped frame is arranged on the machine base, the rear end of the U-shaped frame is also connected with a sector gear, the sector gear is meshed with a pinion which is positioned above the sector gear and is arranged on the machine base, the U-shaped frame realizes swinging relative to the machine base through the meshing of the sector gear and the pinion, the front ends of two arms of the U-shaped frame are respectively provided with a clamping part, and the clamping parts are used for fixing the clamping object and driving the clamping object to rotate by taking a central shaft penetrating through the two clamping parts as a rotating shaft; the rotary control device is connected with the machine base to drive the machine base to rotate 360 degrees by taking the vertical central line of the machine base as a rotary shaft.

Further, the machine base comprises a flange, one side of the flange is connected with an outwards inclined supporting plate, and the sector gear, the pinion and the U-shaped frame are all arranged on the side face of the supporting plate facing the inner side of the flange.

Further, the clamping part is a hole which is respectively arranged at the front ends of the two arms of the U-shaped frame and is coaxial and communicated with the two arms, a rotary joint is arranged in one hole, a clamping and rotating device is arranged in the other hole, and the rotary joint and the clamping and rotating device act to drive the clamping object to rotate by taking the central line passing through the two holes as a rotating shaft.

Further, the clamping and rotating device comprises a first motor and a rotating shaft arranged in the corresponding hole, and a second clamping plate is arranged on the inner side of the rotating shaft; the inboard of rotary joint is provided with the first board that holds, and the board is held to first card and the second card is held the board and is cooperateed, and the fixed holder of centre gripping.

Further, the rotation control device comprises a second motor, and the output end of the second motor is connected with the flange.

Further, the range of up-and-down swing of the U-shaped frame is + -20 degrees.

Further, an arc-shaped groove communicated with the front and the back is formed in the sector gear along the left-right direction of the sector gear, and a limit post is arranged in the arc-shaped groove.

The carbon fiber composite material triaxial turntable has the following advantages: 1. simple structure has realized triaxial rotation. 2. The assembly is convenient, and the integration level is high. 3. Carbon fiber material is adopted, and the weight is light.

Drawings

FIG. 1 is a schematic view of a three-axis turntable of a carbon fiber composite material according to the present invention;

FIG. 2 is a schematic plan view of a carbon fiber composite triaxial turntable according to the present invention;

wherein: 1. a base; 2. an arc-shaped groove; 3. a support plate; 4. a second motor; 5. a base; 6.U type rack; 7. a sector gear; 8. a flange; 9. a pinion gear; 10. a rotary joint; 11. a first motor; 12. and a limit column.

Detailed Description

The invention relates to a carbon fiber composite material three-axis turntable, which is shown in figures 1 and 2, and comprises a machine base 5 and a U-shaped frame 6 transversely arranged, wherein the front end of the U-shaped frame 6 is open and is used for clamping and fixing a clamping object, the rear end of the U-shaped frame 6 is arranged on the machine base 5, the rear end of the U-shaped frame 6 is also connected with a sector gear 7, the sector gear 7 is meshed with a pinion 9 which is arranged above the sector gear and is arranged on the machine base 5, and the U-shaped frame 6 swings relative to the machine base 5 through the meshing of the sector gear 7 and the pinion 9, and the up-and-down swinging range of the U-shaped frame 6 is +/-20 degrees. The front ends of the two arms of the U-shaped frame 6 are respectively provided with a clamping part, and the clamping parts are used for fixing a clamping object and driving the clamping object to rotate by taking a central shaft passing through the two clamping parts as a rotating shaft; the device also comprises a rotation control device which is connected with the machine base 5 to drive the machine base 5 to rotate 360 degrees by taking the vertical central line of the machine base as a rotation axis.

The machine base 5 comprises a flange 8, one side of the flange 8 is connected with an outwards inclined supporting plate 3, and the sector gear 7, the pinion 7 and the U-shaped frame 6 are arranged on the side face of the supporting plate 3 facing the inner side of the flange 8. Such a structural design, on the one hand, ensures that the rotation of the holder, such as a radar antenna, is not affected; on the other hand, the gravity center of the whole three-axis turntable is ensured, and stability and accuracy are ensured. The lower end of the stand 5 is provided with a base 1.

The clamping parts are holes which are respectively arranged at the front ends of the two arms of the U-shaped frame 6 and are coaxial and communicated, wherein one hole is internally provided with a rotary joint 10, the other hole is internally provided with a clamping and rotating device, and the rotary joint 10 and the clamping and rotating device act to drive the clamping object to rotate by taking the central line passing through the two holes as a rotating shaft. The clamping and rotating device comprises a first motor 11 and a rotating shaft arranged in the corresponding hole, and a second clamping plate is arranged on the inner side of the rotating shaft; the inboard of rotary joint is provided with the first board that holds, and the board is held to first card and the second card is held the board and is cooperateed, and the fixed holder of centre gripping. The first clamping plate and the second clamping plate are provided with fixing holes, and Lei Datian is clamped and fixed by fixing screws, so that the use is convenient. The rotation control device comprises a second motor 4, and the output end of the second motor 4 is connected with a flange 8. An arc-shaped groove 2 communicated with the front and the back is formed in the sector gear 7 along the left and the right directions, and a limiting column 12 is arranged in the arc-shaped groove 2. And the carbon fiber material is adopted, so that the weight is light, and the use is convenient.

The invention relates to a carbon fiber composite material triaxial turntable, which comprises the following working processes: the radar antenna is clamped between the first clamping plate and the second clamping plate, the first motor 11, the second motor 4 and the third motor are started, the first motor 11 drives the radar antenna to rotate by taking the rotating shaft as a rotating shaft, the second motor 4 drives the radar antenna to rotate by 360 degrees by taking the vertical shaft as the rotating shaft, and the third motor drives the sector gear 7 to rotate so as to drive the radar antenna to swing left and right by the sector gear 7 and drive the radar antenna to rotate up and down.

Claims

1. The utility model provides a carbon fiber composite material triaxial revolving stage, its characterized in that includes frame (5) and transversely sets up U type frame (6), the front end of U type frame (6) is open form for centre gripping fixed clamp object, the rear end of U type frame (6) is installed on frame (5), the rear end of U type frame (6) still is connected with sector gear (7), sector gear (7) with lie in its top, and install pinion (9) on frame (5) meshing, U type frame (6) are through the meshing of sector gear (7) and pinion (9), realize the swing for frame (5);

clamping parts are arranged at the front ends of two arms of the U-shaped frame (6), and are used for fixing the clamping objects and driving the clamping objects to rotate by taking a central shaft penetrating through the two clamping parts as a rotating shaft;

the device also comprises a rotation control device, wherein the rotation control device is connected with the machine base (5) to drive the machine base (5) to rotate 360 degrees by taking the vertical central line of the machine base as a rotation axis;

the machine seat (5) comprises a flange (8), one side of the flange (8) is connected with an outwards inclined supporting plate (3), and the sector gear (7), the pinion (9) and the U-shaped frame (6) are all arranged on the side face of the supporting plate (3) facing the inner side of the flange (8);

an arc-shaped groove (2) communicated with each other in the front-back direction is formed in the sector gear (7) along the left-right direction, and a limiting column (12) is arranged in the arc-shaped groove (2).

2. The carbon fiber composite material triaxial turntable according to claim 1, wherein the clamping portions are holes which are respectively formed at the front ends of two arms of the U-shaped frame (6) and are coaxial and communicated, one hole is internally provided with a rotary joint (10), the other hole is internally provided with a clamping and rotating device, and the rotary joint (10) and the clamping and rotating device act to drive the clamping object to rotate by taking the central line passing through the two holes as a rotating shaft.

3. A carbon fibre composite three-axis turret according to claim 1 or 2, wherein the clamping and rotating means comprise a first motor (11) and a rotating shaft arranged in the corresponding hole, the inner side of the rotating shaft being provided with a second clamping plate;

the inner side of the rotary joint is provided with a first clamping plate, and the first clamping plate is matched with a second clamping plate to clamp and fix a clamping object.

4. A carbon fibre composite three-axis table according to claim 3, characterized in that the rotation control means comprise a second motor (4), the output of the second motor (4) being connected to a flange (8).

5. A carbon fibre composite triaxial table according to claim 4, characterised in that the U-shaped frame (6) swings up and down in a range of ±20°.