A fastening assembly (3) for fastening a test device holder (5) to a force measuring apparatus (1), having
- a test device holder (5), and
- a slide part (7) which can be arranged or is arranged on a force measuring tower (9) of a force measuring apparatus (1) in such a way that it can be displaced in the vertical direction of the force measuring tower (9), wherein
- the test device holder (5) has at least one position defining element (11), and the slide part (7) has at least one counter position defining element (13), wherein
- the position defining element (11) and the counter position defining element (13) are configured to fix the position of the test device holder (5) relative to the slide part (7) in at least one direction that is selected from a vertical direction of the force measuring tower (9) and a direction perpendicular to the vertical direction, and at the same time to allow a rotation of the test device holder (5) relative to the slide part (7) about an axis of rotation (D) defined by the position defining element (11) and/or the counter position defining element (13), wherein
- the test device holder (5) has a first angle adjustment device (15) and the slide part (7) has a second angle adjustment device (17), which are configured to adjust and preferably to fix an angle of the test device holder (5) relative to the slide part (7) about the axis of rotation (D), and wherein
- the test device holder (5) has at least one fixing element (19) and the slide part (7) has at least one counter fixing element (21), wherein
- the fixing element (19) and the counter fixing element (21) are configured to fix the test device holder (5) on the slide part (7), wherein
- a device selected from the first angle adjustment device (15) and the second angle adjustment device (17) comprises an adjustment tongue (31), the other device selected from the second angle adjustment device (17) and the first angle adjustment device (15) comprises a tongue receptacle (33) with two lateral bezels (35, 35′), wherein the adjustment tongue (31) is arranged and pivotable between the lateral bezels (35, 35′) by the angle of test device holder (5) relative to the slide part (7) about the axis of rotation (D).