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公开了一种减震器内缸筒用钢管的管内壁摩擦因数检测装置,包括万能材料试验机、设置在万能材料试验机下测试座上的钢管夹紧装置、设置在万能材料试验机下测试座上的活塞杆安装座、设置在活塞杆安装座上的拉力传感器、设置在万能材料试验机侧边机架上的侧向拉力装置。活塞杆安装座上设有与钢管相配合的活塞杆,钢管夹紧装置包括底座,底座上设有两根立柱,立柱下部套设有下定位块,下定位块侧面并列设有两根螺杆,螺杆上套设有下夹紧块,螺杆穿出下夹紧块
Discloses a device for detecting the friction coefficient of the inner wall of a steel tube for a cylinder tube of a shock absorber, which comprises a universal material testing machine, a steel tube clamping device arranged on a testing base under a universal material testing machine and is arranged under a universal material testing machine for testing A piston rod mounting seat on the seat, a tension sensor arranged on the piston rod mounting seat, and a lateral tensioning device arranged on the side frame of the universal material testing machine. The piston rod mounting seat is provided with a piston rod matched with the steel pipe, the steel pipe clamping device comprises a base, two columns are arranged on the base, a lower positioning block is sleeved on the lower part of the column, two screw rods are juxtaposed on the side of the lower positioning block, The screw is sleeved with a lower clamping block, and the screw penetrates the lower clamping block