Six-degree-of-freedom platform based on electric cylinder
By introducing a universal joint for the cue stick and an electrically controlled telescopic adjustment seat into the six-degree-of-freedom platform, combined with the design of the Hooke joint and damping seat, the problem of inconvenient height adjustment in traditional platforms is solved, and flexible adjustment and buffer support of the platform plate are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JOHNSON AUTOMATION TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional six-degree-of-freedom platforms based on electric cylinders are inconvenient in height and position control, which affects their performance.
It adopts a platform structure and a buffer structure, and connects the ball stick to the platform plate through a universal joint. Combined with the connection of the electronically controlled telescopic adjustment seat and the Hooke hinge, the height and angle of the platform plate can be adjusted. It is equipped with a damping seat for buffer support.
The platform's height and angle are flexibly adjustable, preventing jamming and improving usability.
Smart Images

Figure CN224209942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of six-degree-of-freedom platform equipment technology, specifically a six-degree-of-freedom platform based on an electric cylinder. Background Technology
[0002] Among the many innovative achievements of modern technology, the six-degrees-of-freedom platform plays an important role in many fields with its unique motion simulation capabilities. From flight training to car driving simulation, the six-degrees-of-freedom platform brings unprecedented realistic experience and technical support to related fields.
[0003] However, the current six-degree-of-freedom platform based on electric cylinders has the following problems: the traditional six-degree-of-freedom platform based on electric cylinders uses six electric cylinders for angle control, which can adjust the angle, but the height position is inconvenient to adjust, affecting the performance. Utility Model Content
[0004] The purpose of this invention is to provide a six-degree-of-freedom platform based on an electric cylinder to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a six-degree-of-freedom platform based on an electric cylinder, comprising a platform structure and a buffer structure, wherein the upper limit of the buffer structure is provided with the platform structure;
[0006] The platform structure is used for six degrees of freedom adjustment, and the cue stick is universally connected to the platform plate. The height of the platform plate is adjusted by telescopic rod and electric telescopic adjustment seat. The electric cylinder connects the first Hooke hinge and the second Hooke hinge to control the angle adjustment of the platform plate.
[0007] A buffer structure is used for bottom buffer support of the platform structure.
[0008] Specifically, the platform structure includes a platform plate, a first Hooke hinge, an electric cylinder, and a second Hooke hinge. The lower end of the platform plate is fixedly connected to the first Hooke hinge, and the lower end of the first Hooke hinge is provided with an electric cylinder. The lower end of the electric cylinder is hinged to the second Hooke hinge, and the lower end of the second Hooke hinge is fixedly connected to a chassis.
[0009] Specifically, the platform plate has a height adjustment component at its center, and the bottom of the height adjustment component is fixedly connected to the chassis.
[0010] Specifically, the height adjustment component includes a cue stick, a telescopic rod, and an electrically controlled telescopic adjustment seat. The upper end of the electrically controlled telescopic adjustment seat is telescopically connected to the telescopic rod, and the cue stick is fixedly connected to the telescopic rod.
[0011] Specifically, the buffer structure includes a docking seat, a damping seat, and a bearing seat. The bearing seat is provided with a damping seat, and the upper limit of the damping seat is provided with a docking seat.
[0012] Specifically, the docking seat is fixed to the lower end of the chassis, and there are six electric cylinders. The tilt direction of the platform plate can be changed by extending and retracting the electric cylinders.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By installing a platform structure, the second Hooke hinge within the platform structure supports the electric cylinder. The electric cylinder is hinged to the first Hooke hinge. Through the extension and retraction control of the electric cylinder, the tilt position of the platform plate can be changed. The lower center of the platform plate is connected to the ball rod, allowing it to rotate around the ball rod, thus preventing jamming. The electrically controlled telescopic adjustment seat controls the extension and retraction of the telescopic rod, allowing the height of the platform plate to be adjusted via the ball rod. The lower end of the chassis is fixed to the docking seat, which is connected to the bearing seat via a damping seat for buffering and shock absorption. Thus, through the structural design, the height position of the platform can be controlled. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0016] Figure 2 This is an exploded view of the main body of this utility model;
[0017] Figure 3 This is a perspective view of the platform structure of this utility model;
[0018] Figure 4 This is a perspective view of the height adjustment component of this utility model.
[0019] In the diagram: 1-Platform structure; 2-Buffer structure; 3-Dialing seat; 4-Damping seat; 5-Bearing seat; 6-Platform plate; 7-First Hooke hinge; 8-Electric cylinder; 9-Second Hooke hinge; 10-Chassis; 11-Height adjustment component; 12-Club; 13-Telescopic rod; 14-Electrically controlled telescopic adjustment seat. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution: a six-degree-of-freedom platform based on an electric cylinder, including a platform structure 1 and a buffer structure 2, wherein the upper limit of the buffer structure 2 is provided with the platform structure 1;
[0022] Platform structure 1 is used for six-degree-of-freedom adjustment, and the cue stick 12 is universally connected to the platform plate 6. The height of the platform plate 6 is adjusted by the telescopic rod 13 and the electrically controlled telescopic adjustment seat 14. The electric cylinder 8 is connected to the first Hooke hinge 7 and the second Hooke hinge 9 to control the angle adjustment of the platform plate 6.
[0023] The buffer structure 2 serves as the bottom buffer support for the platform structure 1. The height of the platform plate 6 is controlled by the height adjustment component 11. At this time, the electrically controlled telescopic adjustment seat 14 controls the telescopic rod 13 to extend and retract, changing the position of the ball rod 12. The ball rod 12 drives the platform plate 6 to move longitudinally, thus adjusting the height of the platform plate 6. Simultaneously, the six electric cylinders 8 extend and retract synchronously to coordinate with the movement adjustment of the platform plate 6. Subsequently, the height of the platform plate 6 is limited by the height adjustment component 11. The electric cylinders 8 can extend and retract to change the angle of the platform plate 6. The upper end of the electric cylinder 8 is hinged to the first Hooke hinge 7, and the lower end of the electric cylinder 8 is hinged to the second Hooke hinge 9. With the extension and retraction of the electric cylinder 8, the angle position can be changed to prevent jamming and adjust the tilt position of the platform plate 6. The lower end of the chassis 10 is fixed to the docking seat 3. The docking seat 3 is buffered and supported by the damping seat 4, and the lower end of the damping seat 4 is fixed to the bearing seat 5 to facilitate the bottom bearing support work.
[0024] The platform structure 1 includes a platform plate 6, a first Hooke hinge 7, an electric cylinder 8, and a second Hooke hinge 9. The lower end of the platform plate 6 is fixedly connected to the first Hooke hinge 7. The lower end of the first Hooke hinge 7 is provided with an electric cylinder 8. The lower end of the electric cylinder 8 is hinged to the second Hooke hinge 9. The lower end of the second Hooke hinge 9 is fixedly connected to a chassis 10.
[0025] The platform plate 6 has a height adjustment component 11 at its center, and the bottom of the height adjustment component 11 is fixedly connected to the chassis 10.
[0026] The height adjustment component 11 includes a ball cue 12, a telescopic rod 13, and an electrically controlled telescopic adjustment seat 14. The upper end of the electrically controlled telescopic adjustment seat 14 is telescopically connected to the telescopic rod 13, and the ball cue 12 is fixedly connected to the telescopic rod 13. Through the installation platform structure 1, the second Hooke hinge 9 in the platform structure 1 supports the electric cylinder 8. The electric cylinder 8 is hinged to the first Hooke hinge 7. Through the telescopic control of the electric cylinder 8, the tilt position of the platform plate 6 can be changed. The lower center of the platform plate 6 is connected to the ball cue 12 and can rotate around the ball cue 12, thereby preventing jamming. The electrically controlled telescopic adjustment seat 14 controls the telescopic rod 13 to perform telescopic adjustment, and the height adjustment of the platform plate 6 can be controlled by the ball cue 12. The lower end of the chassis 10 is fixed to the docking seat 3. The docking seat 3 is buffered and connected to the bearing seat 5 through the damping seat 4 for support and shock absorption. Thus, through the structural design, the height position of the platform can be controlled.
[0027] The buffer structure 2 includes a docking seat 3, a damping seat 4, and a bearing seat 5. The bearing seat 5 is provided with the damping seat 4, and the upper limit of the damping seat 4 is provided with the docking seat 3.
[0028] The docking seat 3 is fixed to the lower end of the chassis 10. There are six electric cylinders 8. The tilt direction of the platform plate 6 can be changed by extending and retracting the electric cylinders 8.
[0029] Working principle: When work is required, the user first controls the height of the platform plate 6 through the height adjustment component 11. At this time, the electric telescopic adjustment seat 14 controls the telescopic rod 13 to extend and retract, changing the position of the ball rod 12. The ball rod 12 drives the platform plate 6 to move longitudinally, and the platform plate 6 is adjusted in height. At the same time, the six electric cylinders 8 extend and retract synchronously to adjust the movement of the platform plate 6. Subsequently, the height of the platform plate 6 is limited by the height adjustment component 11. At this time, the electric cylinders 8 can extend and retract to change the angle of the platform plate 6. The upper end of the electric cylinder 8 is hinged to the first Hooke hinge 7, and the lower end of the electric cylinder 8 is hinged to the second Hooke hinge 9. With the extension and retraction of the electric cylinder 8, the angle position can be changed to prevent jamming, thereby adjusting the tilt position of the platform plate 6. The lower end of the chassis 10 is fixed to the docking seat 3. The docking seat 3 is buffered and supported by the damping seat 4, and the lower end of the damping seat 4 is fixed to the bearing seat 5 to facilitate the bottom bearing support work and complete the work.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A six-degree-of-freedom platform based on an electric cylinder, characterized in that: It includes a platform structure (1) and a buffer structure (2), with the upper limit of the buffer structure (2) being provided with the platform structure (1); The platform structure (1) is used for six-degree-of-freedom adjustment, and the ball stick (12) is universally connected to the platform plate (6). The height of the platform plate (6) is adjusted by the telescopic rod (13) and the electric telescopic adjustment seat (14). The electric cylinder (8) is connected to the first Hooke hinge (7) and the second Hooke hinge (9) to control the angle adjustment of the platform plate (6). Buffer structure (2) is used for bottom buffer support of platform structure (1).
2. The six-degree-of-freedom platform based on an electric cylinder according to claim 1, characterized in that: The platform structure (1) includes a platform plate (6), a first Hooke hinge (7), an electric cylinder (8), and a second Hooke hinge (9). The lower end of the platform plate (6) is fixedly connected to the first Hooke hinge (7). The lower end of the first Hooke hinge (7) is provided with an electric cylinder (8). The lower end of the electric cylinder (8) is hinged to the second Hooke hinge (9). The lower end of the second Hooke hinge (9) is fixedly connected to a chassis (10).
3. A six-degree-of-freedom platform based on an electric cylinder according to claim 2, characterized in that: The platform plate (6) is provided with a height adjustment component (11) at its center, and the bottom of the height adjustment component (11) is fixedly connected to the chassis (10).
4. A six-degree-of-freedom platform based on an electric cylinder according to claim 3, characterized in that: The height adjustment component (11) includes a cue stick (12), a telescopic rod (13), and an electrically controlled telescopic adjustment seat (14). The upper end of the electrically controlled telescopic adjustment seat (14) is telescopically connected to the telescopic rod (13), and the cue stick (12) is fixedly connected to the telescopic rod (13).
5. A six-degree-of-freedom platform based on an electric cylinder according to claim 4, characterized in that: The buffer structure (2) includes a docking seat (3), a damping seat (4) and a bearing seat (5). The bearing seat (5) is provided with a damping seat (4), and the upper limit of the damping seat (4) is provided with a docking seat (3).
6. A six-degree-of-freedom platform based on an electric cylinder according to claim 5, characterized in that: The docking seat (3) is fixed to the lower end of the chassis (10). The electric cylinder (8) has six rods. The tilt direction of the platform plate (6) can be changed by extending and retracting the electric cylinder (8).