Device for evaluating performances of window opening machine
A technology of evaluation device and window opener, which is applied in the direction of measuring device, testing of mechanical parts, testing of machine/structural parts, etc. It can solve the problems of mechanical structure wear, low efficiency, single testing torque method, etc., and achieve low motion inertia. , The effect of fast response and improved test efficiency
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[0011] exist figure 1 and figure 2 Among them, the window opener performance evaluation device includes a hydraulic oil storage tank 3, one end of the hydraulic cylinder 4 is connected to the hydraulic oil storage tank 3 through the first one-way throttle valve 1, and the other end of the hydraulic cylinder 4 is connected to the hydraulic oil storage tank 3 through the second one-way throttle valve. 2 is connected with the hydraulic oil storage tank 3, the front end of the hydraulic cylinder 4 is connected with the window drive 6 through the joint 9, and the window drive 6 is connected with the push-pull gauge 8.
[0012] Manual adjustment switches are installed at the first one-way throttle valve 1 and the second one-way throttle valve 2 . Two high-precision pressure sensors 10, 11 are installed at the hydraulic oil cylinder 4, and the two pressure sensors 10, 11 are equipped with LED digital displays.
[0013] When the window opener 6 is connected with the hydraulic cylin...
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