Reset device for an extruder die and extruder

Abstract

The utility model relates to a kind of reset device and extruding machine of extruding machine die, and the reset device of extruding machine die in it, including rack;Driving element;Lever;Reset push rod;The first end of driving element is hinged with rack, the second end of driving element is hinged with the first end of lever;The part between the first end and the second end of lever itself is hinged with rack, to form fulcrum;The second end of lever is hinged with the first end of reset push rod and is slidably arranged, the second end of reset push rod is used to abut with die holder, and reset push rod is slidably matched with rack.The reset device of extruding machine die of the utility model, by driving element, lever and reset push rod, die can be reset to the position close to pressure pad, ensure that the distance between die end face and spade will not change due to drawing.

Claims

1. A resetting device for an extrusion die, characterized in that, Includes rack (1); Drive element (2); Lever (3); Reset push rod (4); The first end of the drive element (2) is hinged to the frame (1), and the second end of the drive element (2) is hinged to the first end of the lever (3); the part between the first end and the second end of the lever (3) is hinged to the frame (1) to form a fulcrum; the second end of the lever (3) is hinged to the first end of the reset push rod (4) and is slidably set, the second end of the reset push rod (4) is used to abut against the mold base (8), and the reset push rod (4) is slidably engaged with the frame (1).

2. The resetting device for an extrusion die according to claim 1, characterized in that, The second end of the lever (3) and the reset push rod (4) are provided with a groove (31) on one side and a slider (41) that slides in cooperation with the groove (31) on the other side.

3. The resetting device for an extrusion die according to claim 2, characterized in that, The second end of the lever (3) is provided with a groove (31), and the first end of the reset push rod (4) is provided with a slider (41) and is hinged to the slider (41).

4. The resetting device for an extrusion die according to claim 2, characterized in that, The two opposite sides of the slider (41) are the first plane (411), and the two opposite sides of the slide groove (31) are the second plane (311). The first plane (411) on both sides of the slider (41) and the second plane (311) on both sides of the slide groove (31) slide in a one-to-one sliding fit.

5. A resetting device for an extrusion die according to claim 2, characterized in that, The second end of the lever (3) is provided with an assembly notch (32) for assembling the first end of the reset push rod (4), so that the second end of the lever (3) is formed with two opposing sidewalls (33), each sidewall (33) being provided with a groove (31).

6. A resetting device for an extrusion die according to any one of claims 1-5, characterized in that, The number of reset devices is set to at least two, and the reset push rods (4) in the two reset devices are used to abut against the opposite ends of the mold base (8) along its own height; Alternatively, the number of reset devices is set to at least two, and the reset push rods (4) in the two reset devices are used to abut against the diagonal of the mold base (8).

7. A resetting device for an extrusion die according to any one of claims 1-5, characterized in that, The number of reset devices is set to at least four, and the reset push rods (4) in the four reset devices are used to abut against the mold base (8) around the perimeter.

8. A resetting device for an extrusion die according to any one of claims 1-5, characterized in that, The driving element (2) is a cylinder; a connecting seat (5) is provided between the driving element (2) and the frame (1), the first end of the driving element (2) is hinged to the connecting seat (5), and the connecting seat (5) is fixed on the frame (1) by fasteners (51).

9. A resetting device for an extrusion die, characterized in that, Includes rack (1); Drive element (2); Lever (3); Reset push rod (4); The first end of the drive element (2) is hinged to the frame (1), and the second end of the drive element (2) is hinged to the first end of the lever (3); the part between the first end and the second end of the lever (3) is hinged to the frame (1) to form a fulcrum; the second end of the lever (3) is hinged to the connecting rod (6) and is hinged to the first end of the connecting rod (6); the second end of the connecting rod (6) is hinged to the first end of the reset push rod (4); the second end of the reset push rod (4) is used to abut against the mold base (8), and the reset push rod (4) slides with the frame (1).

10. An extruder, characterized in that, Includes a resetting device for an extrusion die according to any one of claims 1-9.

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