A jump test fixture

Abstract

The utility model relates to a kind of run-out gauges, including fixed block, clamping assembly for being used to clamping rotor shaft and the detection assembly for being used to detecting main support are arranged on fixed block, the clamping assembly includes the first clamping block for being used to clamping the side end of rotor shaft, the profiling clamping block for being used to positioning the other side end of rotor shaft and the knob for being used to positioning the first clamping block, the profiling clamping block is installed in the bottom of fixed block, the connecting end of first clamping block is hinged with fixed block, the clearance for the rotation of first clamping block is arranged on fixed block, knob is positioned with first clamping block by passing through fixed block, so that first clamping block clamps rotor shaft on profiling clamping block. The run-out gauge not only simple structure, easy operation, improve detection efficiency and detection accuracy.

Claims

1. A beat-up gauge, characterized by, It includes a fixing block (1), on which a clamping assembly (2) for clamping the rotor shaft (4) and a detection assembly (3) for detecting the main support (6) are provided, and the detection assembly (3) is located on one side of the clamping assembly (2); The clamping assembly (2) includes a first clamping block (21) for clamping one side of the rotor shaft (4), a contour clamping block (22) for positioning the other side of the rotor shaft (4), and a knob (23) for positioning the first clamping block (21). The contour clamping block (22) is installed at the bottom of the fixed block (1). The connecting end of the first clamping block (21) is hinged to the fixed block (1). The fixed block (1) is provided with a gap for the first clamping block (21) to rotate. The knob (23) passes through the fixed block (1) and is positioned and engaged with the first clamping block (21), so that the first clamping block (21) clamps the rotor shaft (4) on the contour clamping block (22).

2. The runout gauge of claim 1, wherein, The detection component (3) includes a digital display (31), a measuring rod (32), and an alloy ball head (33). The digital display (31) is mounted on the fixed block (1) and connected to one end of the measuring rod (32). The alloy ball head (33) is rotatably mounted on the other end of the measuring rod (32) and contacts the detection surface of the main support (6).

3. The runout gauge of claim 1, wherein, The knob (23) includes a knob head (231) and a knob rod (232). The knob head (231) is connected to the knob rod (232). The first clamping block (21) is provided with a positioning hole (213). The knob rod (232) passes through the fixing block (1) and extends into the positioning hole (213) of the first clamping block (21) to fix the first clamping block (21), so that the first clamping block (21) clamps the rotor shaft (4) on the contour clamping block (22). The fixing block (1) is provided with a through hole for the knob rod (232) to pass through.

4. The runout gauge of claim 1, wherein, The contour clamping block (22) includes a second clamping block (221) for positioning the top of the rotor shaft (4) and a third clamping block (222) for positioning the other side end of the rotor shaft (4). The third clamping block (222) is provided with a V-groove (223).

5. The runout gauge of claim 1, wherein, The first clamping block (21) has a groove (211) at one end near the rotor shaft (4), and an anti-wear block (212) is provided in the groove (211). The anti-wear block (212) is made of tungsten steel.

6. The runout gauge of claim 1, wherein, The fixing block (1) is configured as a rectangular structure. The clamping assembly (2) and the detection assembly (3) are respectively installed on the fixing block (1) of the rectangular mechanism. The detection head of the detection assembly (3) contacts the main support (6). The clamping assembly (2) clamps the rotor shaft (4).

7. The runout gauge of claim 1, wherein, The first clamping block (21) is configured as an L-shaped structure. The horizontal end of the first clamping block (21) is hinged to the fixed block (1), and the vertical end of the first clamping block (21) is used to clamp the rotor shaft (4).

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