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Attitude motion simulation device with two degrees of freedom

A motion simulation, degree of freedom technology, used in measuring devices, static/dynamic balance tests, instruments, etc., can solve the problems of small carrying capacity, low degree of automation, low precision, etc., and achieve strong longitudinal carrying capacity and shorten the test. The effect of time, ease of operation and maintenance

Active Publication Date: 2013-09-25
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problems of the existing two-degree-of-freedom motion simulation platform with simple structure, small carrying capacity, low degree of automation, and low precision, the present invention further proposes a two-degree-of-freedom attitude motion simulation device

Method used

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  • Attitude motion simulation device with two degrees of freedom

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specific Embodiment approach 1

[0007] Specific implementation mode one: combine figure 1 Describe this embodiment. A two-degree-of-freedom attitude motion simulation device described in this embodiment includes a mechanical mounting plate 1 for passive components, a pitch and yaw universal joint 2, two pitch and yaw drive mechanisms, and two pitch and yaw brakes. Mechanisms, two pitching and yaw driving mechanisms and two pitching and yaw braking mechanisms are arranged symmetrically under the mechanical mounting plate 1 of the passive component, and the pitching and yaw universal joints 2 are installed in the middle of the mechanical mounting plate 1 of the passive component, each The pitching and yaw driving mechanism includes a motor 3, a coupling 4, an electromagnetic clutch 5, a gear reducer 6 and a driving ball spline screw 7. The output shaft of the motor 3 is connected to the electromagnetic clutch 5 through the coupling 4, and the electromagnetic clutch 5 passes through The gear reducer 6 is connec...

specific Embodiment approach 2

[0009] Specific implementation mode two: combination figure 1 To illustrate this embodiment, each pitch and yaw driving mechanism of a two-degree-of-freedom attitude motion simulation device in this embodiment also includes a drive joint ball bearing 12, and the upper end of each drive ball spline screw 7 passes through the drive joint ball bearing 12 is connected with the lower surface of the mechanical installation plate 1 of the passive component.

[0010] The technical effect of this embodiment is: such arrangement reduces the wear on the upper end of each driving ball spline screw 7 and the lower surface of the mechanical mounting plate 1 of the passive component, prolongs the service life of each driving ball spline screw 7, and improves the sensitivity of the entire device.

[0011] Other components and connections are the same as those in the first embodiment.

specific Embodiment approach 3

[0012] Specific implementation mode three: combination figure 1 To illustrate this embodiment, each pitching and yaw braking mechanism of a two-degree-of-freedom attitude motion simulation device described in this embodiment also includes a braking joint ball bearing 13, and the upper end of each braking ball spline screw 9 passes through the braking mechanism. The dynamic joint ball bearing 13 is connected with the lower surface of the mechanical mounting plate 1 of the passive component.

[0013] The technical effect of this embodiment is: such arrangement reduces the wear on the upper end of each brake ball spline screw 9 and the lower surface of the mechanical mounting plate 1 of the passive component, prolongs the service life of each brake ball spline screw 9, At the same time, the sensitivity of the whole device is improved.

[0014] Other components and connections are the same as those in the first embodiment.

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Abstract

The invention relates to a motion simulation device, in particular to an attitude motion simulation device with two degrees of freedom. The attitude motion simulation device with the two degrees of freedom aims to solve the problems that an existing motion simulation platform with two degrees of freedom is simple in structure, low in bearing capacity, not high in automation degree and low in precision. Two elevation yaw driving mechanisms and two elevation yaw braking mechanisms of the attitude motion simulation device are symmetrically arranged below a driven component mechanical mounting plate, an elevation yaw universal joint is arranged in the middle of the driven component mechanical mounting plate, the output shaft of a motor is connected with an electromagnetic clutch through a coupling, the electromagnetic clutch is connected with the lower end of a driving ball spline screw rod through a gear reducer, the upper end of the driving ball spline screw rod is connected with the lower surface of the driven component mechanical mounting plate, a driving universal joint is connected with the lower end of a braking ball spline screw rod, and an electromagnetic brake is connected with the braking ball spline screw rod through a braking gear reducer. The attitude motion simulation device with the two degrees of freedom is used for attitude motion simulation with two degrees of freedom.

Description

technical field [0001] The invention relates to a motion simulation device, in particular to a two-degree-of-freedom posture motion simulation device. Background technique [0002] The two-degree-of-freedom simulation platform is widely used in the fields of motion simulation and centroid testing. It is required that the platform has rotation degrees of freedom around two coordinate axes in the horizontal plane. At present, there are some domestic motion platforms, but these two-degree-of-freedom motion platforms have simple structures. , the carrying capacity is small, the degree of automation is not high, and the precision is low. Contents of the invention [0003] In order to solve the problems of the existing two-degree-of-freedom motion simulation platform with simple structure, small bearing capacity, low degree of automation and low precision, the present invention further proposes a two-degree-of-freedom attitude motion simulation device. [0004] The technical so...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M1/12
Inventor 赵杰刘刚峰闫继宏高永生唐术锋
Owner HARBIN INST OF TECH
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