Novel automated chair back pressure resistance and fatigue resistance testing device and testing method thereof
A testing device and fatigue technology, which are applied in the field of new automatic seatback compression resistance and fatigue testing device, which can solve the limitation of chair model, lack of seatback compression testing equipment, inability to guarantee stability and accuracy, etc. problem, to achieve the effect of high stability, accurate and reliable test results, and firm and reliable chair fixation
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[0034] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, but it is not intended to limit the protection scope of the present invention.
[0035] like figure 1 and 2 As shown, a new type of automatic chair back pressure resistance and fatigue testing device includes a support bracket 2, a tension bracket 1, a control cabinet 29 arranged on the tension bracket 1 to control the action of the tension mechanism,
[0036] The tension bracket 1 includes four first columns 11 and four support frames arranged between the four first columns 11,
[0037] Tightening mechanism comprises the tensioning cylinder 3 that is arranged on the top of tensioning support 1, the counterweight 15 that is connected on the tensioning cylinder 3 piston rods, two tensioning support rods 4 that are arranged on one side of counterweight 15 and setting On the upper tension wheel 5 and the lower tension wheel 6 between the two tens...
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