CN-224209910-U - Two-degree-of-freedom platform based on electric cylinder

Abstract

The utility model discloses a two-degree-of-freedom platform based on an electric cylinder, which comprises a two-degree-of-freedom adjusting structure, a supporting underframe and a stepping motor, wherein the two-degree-of-freedom adjusting structure is fixedly arranged on the supporting underframe, the stepping motor is arranged at the lower end of a supporting seat, the supporting seat is fixedly connected with the supporting underframe, the stepping motor drives a second gear to rotate, the second gear drives a first gear to rotate on a bearing ring through a first gear, the upper end of a fluted disc is fixed with the two-degree-of-freedom adjusting structure, the two-degree-of-freedom adjusting structure is used for two-degree-of-freedom adjustment, the electric cylinder is telescopic, so that a platform plate swings around a ball seat, and the two-degree-of-freedom adjustment is controlled through the electric cylinder in two directions. The utility model discloses a two-degree-of-freedom platform based on an electric cylinder, which realizes the aim of two-degree-of-freedom adjustment through the arrangement of a structure.

Inventors

• XING MENG
• Xing zhuang

Assignees

• 苏州江森特自动化科技有限公司

Dates

Publication Date

20260508

Application Date

20250527

Claims (6)

1. 1. The two-degree-of-freedom platform based on the electric cylinder is characterized by comprising a two-degree-of-freedom adjusting structure (1), a supporting underframe (2) and a stepping motor (3), wherein the two-degree-of-freedom adjusting structure (1) is fixedly arranged on the supporting underframe (2), the stepping motor (3) is arranged at the lower end of a supporting seat (7), and the supporting seat (7) is fixedly connected with the supporting underframe (2); The stepping motor (3) drives the second gear (6) to rotate, the second gear (6) drives the first gear (5) to rotate on the bearing ring (8) through the first gear (5), and the upper end of the fluted disc (4) is fixed with the two-degree-of-freedom adjusting structure (1); The two-degree-of-freedom adjusting structure (1) is used for two-degree-of-freedom adjustment, the electric cylinder (12) enables the platform plate (9) to swing around the ball seat (10) through expansion and contraction, and the two-degree-of-freedom adjustment is controlled through the electric cylinder (12) in two directions.
2. 2. The two-degree-of-freedom platform based on the electric cylinder of claim 1, wherein a bearing ring (8) is rotationally arranged on the supporting seat (7), a fluted disc (4) is rotationally arranged at the upper end of the bearing ring (8), the fluted disc (4) is in meshed connection with the first gear (5), the first gear (5) is in meshed connection with the second gear (6), the lower end of the second gear (6) is connected with the stepping motor (3), and the stepping motor (3), the second gear (6) and the supporting seat (7) are communicated.
3. 3. The two-degree-of-freedom platform based on the electric cylinder according to claim 2, wherein the two-degree-of-freedom adjusting structure (1) comprises a platform plate (9), a ball seat (10), a first butt joint hinge frame (11), the electric cylinder (12), a second butt joint hinge frame (13) and a supporting chassis (14), the second butt joint hinge frame (13) is fixedly connected to the supporting chassis (14), the electric cylinder (12) is hinged to the second butt joint hinge frame (13), a first butt joint hinge frame (11) is hinged to the upper end of the electric cylinder (12), the platform plate (9) is fixedly connected to the upper end of the first butt joint hinge frame (11), and the center of the platform plate (9) is rotatably connected with the ball seat (10) through a ball body.
4. 4. A two-degree-of-freedom platform based on electric cylinders according to claim 3, wherein the lower end of the supporting chassis (14) is fixed with the fluted disc (4), and the two electric cylinders (12) are arranged in a 90-degree crossing manner.
5. 5. The two-degree-of-freedom platform based on an electric cylinder according to claim 4, wherein the second gear (6) is not connected with the supporting chassis (14), the second gear (6) controls the fluted disc (4) to rotate through the first gear (5), and the fluted disc (4) controls the supporting chassis (14) to rotate and adjust.
6. 6. The two-degree-of-freedom platform based on the electric cylinder according to claim 5, wherein the fluted disc (4), the first gear (5) and the second gear (6) form a speed reducing mechanism.

Description

Two-degree-of-freedom platform based on electric cylinder Technical Field The utility model relates to the technical field of two-degree-of-freedom platform equipment, in particular to a two-degree-of-freedom platform based on an electric cylinder. Background The two-degree-of-freedom platform is a mechanical system capable of realizing two independent directions of motion, is widely applied to the fields of precise positioning, simulation test, ship motion simulation and the like, and is characterized in that the core design of the two-degree-of-freedom platform realizes translational or rotational motion in a plane through different driving modes (such as a piezoelectric stack, a hydraulic cylinder, a gear worm and the like), but the two-degree-of-freedom platform based on an electric cylinder at present has the following problems that the two-degree-of-freedom platform is inconvenient to rotate, regulation and control work, the two-degree-of-freedom platform is often in a fixed design, the direction conversion cannot be performed, and the flexibility performance is poor. Disclosure of utility model The utility model aims to provide a two-degree-of-freedom platform based on an electric cylinder so as to solve the problems in the background art. The two-degree-of-freedom platform based on the electric cylinder comprises a two-degree-of-freedom adjusting structure, a supporting underframe and a stepping motor, wherein the two-degree-of-freedom adjusting structure is fixedly arranged on the supporting underframe, the stepping motor is arranged at the lower end of a supporting seat, and the supporting seat is fixedly connected with the supporting underframe; The stepping motor drives the second gear to rotate, the second gear drives the first gear to rotate on the bearing ring through the first gear, and the upper end of the fluted disc is fixed with the two-degree-of-freedom adjusting structure; The two-degree-of-freedom adjusting structure is used for two-degree-of-freedom adjustment, the electric cylinder is telescopic, the platform plate swings around the ball seat, and the two-degree-of-freedom adjustment is controlled through the electric cylinder in two directions. Specifically, the upper end of the bearing ring is rotationally provided with a fluted disc, the fluted disc is connected with a first gear in a meshed manner, the first gear is connected with a second gear in a meshed manner, the lower end of the second gear is connected with a stepping motor, and the stepping motor, the second gear and the supporting seat are communicated. Specifically, two degree of freedom adjustment structure includes platform board, ball seat, first butt joint hinge frame, electronic jar, second butt joint hinge frame and supporting chassis, fixedly connected with second butt joint hinge frame on the supporting chassis, and the articulated electronic jar that is equipped with on the second butt joint hinge frame, the upper end hinge of electronic jar is equipped with first butt joint hinge frame, the upper end fixedly connected with platform board of first butt joint hinge frame, and the center of platform board is rotated with the ball seat through the spheroid and is connected. Specifically, the lower extreme of supporting chassis is fixed with the fluted disc, and two electronic jars are 90 degrees alternately setting. Specifically, the second gear is not connected with the supporting chassis, and the second gear controls the fluted disc to rotate through the first gear, and the fluted disc controls the supporting chassis to rotate and adjust. Specifically, the fluted disc, the first gear and the second gear form a speed reducing mechanism. Compared with the prior art, the utility model has the beneficial effects that: 1. Through the installation support chassis, support the chassis and can carry out the support of supporting seat, and step motor control second gear rotates, and the second gear drives the fluted disc through first gear and rotates, and the upper end and the two degree of freedom of fluted disc adjust the structure fixedly, drive two degree of freedom adjust the structure through the fluted disc and rotate and adjust to carry out two degree of freedom adjust the angle adjustment work of structure, conveniently carry out nimble regulation work. 2. Through installing two degree of freedom adjustment structure, the support chassis in the two degree of freedom adjustment structure is fixed with the fluted disc, and the fluted disc drives the support chassis and rotates for two degree of freedom adjustment structure wholly rotates, and the electronic jar passes through the flexible, changes the position of platform board, makes the platform board swing the regulation around the hookup location of ball seat, thereby carries out two degree of freedom's regulation work. Drawings FIG. 1 is a schematic diagram of the main structure of the present utility model; FIG. 2 is a split view of the body of the present