A special-shaped rubber shaftless roller hole processing clamp

Abstract

The utility model belongs to the technical field of clamp, especially is related to a special-shaped rubber shaftless roller hole processing clamp, it includes: shell, a plurality of arc type pressing plate, a plurality of adjusting piece and elastic clamp plate, the outer wall of shell can be clamped by traditional clamp, the inside of shell has the accommodation space that can put in roller workpiece, and the opposite two end faces of accommodation space are through the shell, these arc type pressing plates are spaced apart distribution in the accommodation space along the circumferential direction of roller workpiece, and the clamping space is formed between these arc type pressing plates, every group of adjusting piece can adjust the position of corresponding arc type pressing plate in the radial direction of roller workpiece, the elastic clamp plate is set up in arc type pressing plate close to one side of roller workpiece, is provided with elastic clamp plate on every arc type pressing plate, and the outer wall of elastic clamp plate and roller workpiece is contacted, the utility model solves the difficult problem that special-shaped rubber shaftless roller is difficult to support through center frame, converts any complex surface into the cylindrical reference that can be supported, realizes the non - contact protection to roller, and can stable clamping roller simultaneously.

Claims

1. A fixture for machining the inner hole of an irregularly shaped rubber shaftless roller, characterized in that, include: The housing (1) has an outer wall that can be clamped by a conventional fixture, and the housing (1) has an interior space for inserting a roller workpiece (T), the interior space extending through two opposite end faces of the housing (1). At least three arc-shaped pressure plates (2) are spaced apart in the receiving space along the circumferential direction of the roller workpiece (T), and a clamping space is formed between the arc-shaped pressure plates (2); The same number of adjusting members as the arc-shaped pressure plate (2) are provided, and each set of adjusting members can adjust the position of the corresponding arc-shaped pressure plate (2) in the radial direction of the roller workpiece (T); An elastic clamping plate (4) is provided on the side of the arc-shaped pressure plate (2) near the roller workpiece (T). Each arc-shaped pressure plate (2) is provided with the elastic clamping plate (4), and the elastic clamping plate (4) is in contact with the outer wall of the roller workpiece (T).

2. The fixture for machining the inner hole of an irregularly shaped rubber shaftless roller according to claim 1, characterized in that: One end of the arc-shaped pressure plate (2) is provided with a positioning plate (201), which abuts against the end face of the roller workpiece (T).

3. The fixture for machining the inner hole of an irregularly shaped rubber shaftless roller according to claim 1, characterized in that: Each set of adjustment components includes two adjustment screws (3), which are spaced apart along the length of the arc-shaped pressure plate (2). The outer wall of the housing (1) is provided with threaded through holes (101) opposite to the position of each adjustment screw (3). One end of the adjustment screw (3) is connected to the arc-shaped pressure plate (2), and the other end of the adjustment screw (3) is threadedly connected to the threaded through hole (101).

4. The fixture for machining the inner hole of an irregularly shaped rubber shaftless roller according to claim 3, characterized in that: The arc-shaped pressure plate (2) is provided with a mounting seat (5) corresponding to each adjusting screw (3). The mounting seat (5) is provided with a spherical groove (501). The end of the adjusting screw (3) near the mounting seat (5) is provided with a ball head (301) that can enter the spherical groove (501). The mounting seat (5) is detachably connected with a pressure cap (6). The pressure cap (6) can restrict the ball head (301) in the spherical groove (501).

5. The fixture for machining the inner hole of an irregularly shaped rubber shaftless roller according to claim 4, characterized in that: The bottom of the pressure cap (6) is fitted with a groove (601) that matches the shape of the ball head (301), and the top of the groove (601) is provided with a through groove (602) through which the adjusting screw (3) can pass.

6. The fixture for machining the inner hole of an irregularly shaped rubber shaftless roller according to claim 4 or 5, characterized in that: The mounting base (5) is provided with a connecting screw hole (502), and the pressure cover (6) is provided with a connecting through hole (603). The threaded fastener, the connecting screw hole (502) and the connecting through hole (603) cooperate to fix the pressure cover (6) on the mounting base (5).

7. The fixture for machining the inner hole of an irregularly shaped rubber shaftless roller according to claim 3, characterized in that: The outer side of the housing (1) is provided with a protective cover (7), which can protect the part of the adjusting screw (3) that extends out of the housing (1).

8. The fixture for machining the inner hole of an irregularly shaped rubber shaftless roller according to claim 7, characterized in that: The protective cover (7) has an overall arc-shaped structure. The protective cover (7) includes a mounting part (701) and a covering part (702). The mounting part (701) is connected to the housing (1) by a threaded fastener. The covering part (702) can cover the adjusting screw (3) in the axial direction.

Images