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Running-in test device of multi-disc friction pair in energy-dissipating clutch device

A test device and clutch equipment technology, applied in the field of test device and friction lining running-in, can solve the problems of low measurement accuracy, poor heat dissipation of the running-in measuring device, etc., and achieve the effect of high heat dissipation efficiency, small influence of external load, and accurate measurement of friction performance.

Active Publication Date: 2013-06-12
上海航天技术研究院
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to solve the disadvantages of poor heat dissipation and low measurement accuracy of the running-in measuring device of the prior art, the purpose of the present invention is to provide a running-in testing device for multi-plate friction pairs in energy-consuming clutch equipment. Using the present invention, it can be used in space The running-in of the friction pair can also be used to test the performance of the multi-plate combined friction pair

Method used

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  • Running-in test device of multi-disc friction pair in energy-dissipating clutch device
  • Running-in test device of multi-disc friction pair in energy-dissipating clutch device

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Embodiment Construction

[0013] Preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings.

[0014] figure 1 It is an outline drawing of the running-in testing device of the multi-plate friction pair in the energy consumption clutch equipment of the present invention; figure 2 It is a cross-sectional view of the running-in testing device of the multi-plate friction pair in the energy consumption clutch device of the present invention. Such as Figure 1~2 As shown in the embodiment, the device includes:

[0015] Support shell 26, its bottom is fixed with guide flat key 1 with screw 2; The first bearing 5 and the first adjusting gasket 3 are connected to the end cover 4 at the front end of the housing, and are positioned and supported by the end cover 4 to realize axial rotation; the end cover 4 is fixed on the housing by screws 6; the output shaft 16 is passed through The angular contact bearing 18 is connected with the bearing cover 17, a...

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Abstract

The invention discloses a running-in test device of a multi-disc friction pair in an energy-dissipating clutch device, comprising a supporting shell (26), an input shaft (7) and an output shaft (16) which are coaxially arranged at the center of a shell body of the supporting shell (26); the input shaft (7) is connected with an end cover (4) through a bearing (5); the output shaft (16) is connected with a bearing cover (17) through an angular contact bearing (18); ten springs (10) are arranged at the circumference of the input shaft (7); the input shaft (7) is fixedly connected with an internal spline (23) through a screw (8); an external spline (20) is arranged at the maximum external diameter of the output shaft and sleeved with a friction inner disc (21); and the internal spline (23) is sleeved with a friction outer disc (22) to form the friction pair. The running-in test device solves the problems of low running-in radiating efficiency of the friction pair and easy damage of the friction pair under high-speed working condition of the energy-dissipating clutch device and has the benefits of small external load effect, accurate measurement, high radiating efficiency, small fluctuation of output clutch torque and the like.

Description

technical field [0001] The invention relates to a friction plate running-in and testing device for aerospace energy-consuming clutch equipment, in particular to a testing device for testing the running-in and friction coefficient of multi-plate friction pairs in an energy-consuming clutch friction and energy-consuming mechanism. Background technique [0002] The multi-plate friction pair is used in the friction and energy-consuming equipment of energy-consuming clutch. Its function is energy consumption and overload protection. Since its performance is closely related to the friction coefficient and running-in rate of the friction pair, it must be run-in before installation. And the friction performance is tested, so as to adjust the pressure of the energy-consuming equipment according to the actual test results to ensure the stability of the output torque. The pressure-removable multi-plate friction pair device belongs to a multi-plate friction clutch, and the invention is ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M13/02G01N19/04
Inventor 勒宗向
Owner 上海航天技术研究院