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Polishing device with multi-angle driving structure

A drive structure, multi-angle technology, applied in the direction of grinding drive device, grinding machine, grinding/polishing equipment, etc., can solve the problems of poor adaptability and inflexibility, and achieve the effect of good grinding effect, flexible grinding and accurate measurement of data

Pending Publication Date: 2022-03-08
BEIJING CHANGCHENG INST OF METROLOGY & MEASUREMENT AVIATION IND CORP OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Aiming at the problems of poor adaptability and inflexibility in the grinding of the above structure test area, the invention discloses a multi-angle drive structure grinding device, which uses dielectric EAP material to make a dielectric EAP cylindrical driver, and utilizes its axial output displacement and output force, realize the translational grinding of the grinding head through the transmission device

Method used

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  • Polishing device with multi-angle driving structure
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  • Polishing device with multi-angle driving structure

Examples

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Effect test

Embodiment 1

[0027] Such as figure 1 , figure 2 As shown, the grinding device with multi-angle driving structure disclosed in this embodiment includes a grinding head 1 , a dielectric EAP cylindrical driver 2 , a fixed casing 3 , a transmission rod 4 , a connector 5 , and a voltage controller 6 . When grinding, the voltage controller 6 is used to output a voltage of 5-10KV to make the grinding head carry out translational grinding.

[0028] The EAP driver 2 includes a spring 2.1, a dielectric EAP film 2.2, a conductive paint 2.3, a fixed head 2.4, and a conductive wire 2.5.

[0029] The dielectric EAP cylindrical driver 2 is made by using the material of the dielectric EAP film 2.2, and the driver can generate axial deformation and axial driving force when electrified. Connect and fix the dielectric type EAP cylindrical driver 2 with the fixed shell 3 . By controlling the frequency and magnitude of the voltage output by the voltage controller 6, the output axial deformation and axial d...

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Abstract

The invention discloses a multi-angle driving structure grinding device, and belongs to the field of grinding devices. The device comprises a grinding head, an EAP driver, a fixed shell, a transmission rod, a connector and a voltage controller. The EAP driver is fixedly connected with the fixed shell, and the EAP driver is connected with the voltage controller and the power source through wires. The EAP driver generates axial deformation and axial driving force when powered on, the output axial deformation and axial driving force of the EAP driver are controlled by controlling the frequency and magnitude of voltage output by the voltage controller, the EAP driver and the transmission rod are connected through the fixing shell, and the driving force is transmitted out. Different types of grinding heads are selected according to the grinding environment, the transmission rod and the grinding heads are connected through the connector, and then the grinding angles of the grinding heads are adjusted. And the polishing head is driven to do reciprocating motion through the driving effect of the EAP driver, so that translational polishing of the structure test area is realized.

Description

technical field [0001] The invention belongs to the field of grinding devices, and relates to a grinding device with a multi-angle driving structure. Background technique [0002] In various tests such as load test and fatigue life of aircraft structure, various sensors are required for measurement. The accuracy of sensor measurement data is affected by many factors, one of which is the contact between the sensor and the structure test area. The closer the sensor is to the structural test area, the more accurate the data measured in the test will be, and the correspondence between the measured data and the influencing factors will be stronger, which can reflect a more real situation and help problem solving and scientific research. Before attaching the sensor to the structural test area, it is necessary to polish the structural test area to remove the dirt on the surface of the structural test area and make the structural test area smoother and smoother to ensure close conta...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B24B19/00B24B41/04B24B47/12B24B47/22
CPCB24B19/00B24B41/04B24B47/12B24B47/22
Inventor 王勇
Owner BEIJING CHANGCHENG INST OF METROLOGY & MEASUREMENT AVIATION IND CORP OF CHINA
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