A device for detecting the flexibility of brush wires

Abstract

The utility model relates to a brush performance detection technical field, concretely is a detection device of brush silk flexibility, it includes test machine case, rotating lever, fixed clamping piece and test assembly. The upper end of test machine case is provided with the clamping groove, the fixed clamping piece is slidably installed in the inboard of clamping groove, the fixed clamping piece is " U " type, and the upper end of test machine case is provided with two perforations for the fixed clamping piece end -to -end, and the first drive assembly for driving the fixed clamping piece movement is installed on the upper end of test machine case, and one end of rotating lever is rotatably installed in the top of test machine case, and the servo motor for driving the rotating lever rotation is installed on the top of test machine case, and test assembly includes silk pressing plate, pressure measuring plate and pressure sensor. The technical scheme can accurately and reliably detect the flexibility of brush silk through a series of operations such as brush silk fixing, bending test, recovery observation and adaptability adjustment of different length brush silk.

Claims

1. A device for detecting the flexibility of a brush filament, characterized in that, include: Test chassis (1), the upper end of the test chassis (1) is provided with a clamping groove (101); The fixed clamp (17) is slidably installed inside the clamping groove (101). The fixed clamp (17) is U-shaped. The test housing (1) has two through holes (102) for the end of the fixed clamp (17) to pass through. The test housing (1) is equipped with a first drive assembly for driving the fixed clamp (17) to move. Rotating rod (2), one end of rotating rod (2) is rotatably mounted on the top of test housing (1), and a servo motor (3) for driving rotating rod (2) to rotate is mounted on test housing (1); The test assembly includes a wire pressing plate (4), a pressure measuring plate (11), and a pressure sensor (13). The end of the wire pressing plate (4) is rotatably connected to a rotating shaft (6), which is mounted on a rotating rod (2). The pressure measuring plate (11) is located on one side of the wire pressing plate (4), and the pressure measuring plate (11) is movably connected to the wire pressing plate (4). The pressure sensor (13) is mounted on the wire pressing plate (4) near the side of the pressure measuring plate (11).

2. The device for detecting the flexibility of brush wires according to claim 1, wherein, A groove (201) is provided on the rotating rod (2), and an installation slider (7) is slidably installed in the groove (201). The end of the rotating shaft (6) away from the pressure plate (4) is connected to the installation slider (7). A second drive assembly for driving the installation slider (7) to move is installed on the rotating rod (2).

3. The device for detecting the flexibility of brush wires according to claim 2, wherein, The second drive assembly includes a first threaded rod (8) and a first knob (10). The first threaded rod (8) is rotatably mounted inside the slide groove (201). The mounting slider (7) is threadedly connected to the first threaded rod (8). The first knob (10) is connected to the end of the first threaded rod (8).

4. The device for detecting the flexibility of brush wires according to claim 2, wherein, A scale bar (9) is provided on the rotating rod (2) along its length.

5. The device for detecting the flexibility of brush wire according to claim 1, wherein, The first drive assembly includes a threaded sleeve (18), a second threaded rod (19), and a second knob (20). The second threaded rod (19) is rotatably mounted on the test housing (1). The second knob (20) is connected to the outer end of the second threaded rod (19). The threaded sleeve (18) is connected to the fixed clamp (17), and the threaded sleeve (18) is threadedly connected to the second threaded rod (19).

6. The device for detecting the flexibility of brush wires according to claim 1, wherein, Two limiting rods (12) are connected side by side on the side of the pressure plate (11) away from the pressure plate (4).

7. The device for detecting the flexibility of brush wire according to claim 1, wherein, A counterweight (14) is provided on the side of the pressure plate (4) away from the pressure measuring plate (11).

8. The device for detecting the flexibility of brush wires according to claim 1, wherein, The bottom of the test chassis (1) is rotated and installed with a chassis door (5).

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