一种高速链条切割机

Abstract

本实用新型公开了一种高速链条切割机，涉及链条切割机技术领域，包括底架、刀架、刀具、驱动机构和送料机构，底架设有朝上延伸的限位轴，刀架与限位轴滑动连接且能够沿上下方向移动，刀具用于切割链条且固定于刀架的底部，驱动机构包括第一连接轴、凸轮连杆机构和第一电机，第一电机用于带动第一连接轴转动，凸轮连杆机构包括凸轮部、连杆部和套筒部，凸轮部与第一连接轴固定连接，且凸轮部的质心与第一连接轴的轴心偏心设置，套筒部套在凸轮部的外周且凸轮部能够相对套筒部转动，连杆部的上端与套筒部的外周壁固定连接，连杆部的下端与刀架的上端转动连接，链条位于滚筒与底座之间，能够高速切割链条，从而提高生产效率。

Claims

1. A high speed chain cutting machine characterized in that, include: The base frame is equipped with an upwardly extending limiting shaft; The tool holder is located above the base frame, and a gap is formed between the tool holder and the base frame to allow the chain to pass through. The tool holder is slidably connected to the limiting shaft and can move in the vertical direction. A cutting tool, used to cut the chain and fixed to the bottom of the tool holder; The drive mechanism includes a first connecting shaft, a cam-linkage mechanism, and a first motor. The first connecting shaft is horizontally arranged and located above the tool holder. The first motor drives the first connecting shaft to rotate. The cam-linkage mechanism includes a cam portion, a connecting rod portion, and a sleeve portion. The cam portion is fixedly connected to the first connecting shaft, and the center of mass of the cam portion is eccentrically arranged with respect to the axis of the first connecting shaft. The sleeve portion is fitted around the outer periphery of the cam portion, and the cam portion can rotate relative to the sleeve portion. The upper end of the connecting rod portion is fixedly connected to the outer peripheral wall of the sleeve portion, and the lower end of the connecting rod portion is rotatably connected to the upper end of the tool holder. A feeding mechanism is provided at the feed end of the gap. The feeding mechanism includes a second motor, a roller and a base. The second motor is used to drive the roller to rotate. The chain is located between the roller and the base.

2. The high speed chain cutting machine of claim 1, wherein, The tool holder has a square hole that extends horizontally through the tool holder. The limiting shaft passes through the square hole, and a fixed stop is provided on the outer periphery of the limiting shaft. The driving mechanism also includes a first spring, which is sleeved on the outer periphery of the limiting shaft and located inside the square hole. The upper end of the first spring abuts against the top wall of the square hole, and the lower end of the first spring abuts against the top wall of the stop.

3. The high speed chain cutting machine of claim 1, wherein, The base is also equipped with a heating device for heating the chain.

4. The high speed chain cutting machine of claim 3, wherein, The heating device is a heating element.

5. The high speed chain cutting machine of claim 1, wherein, The feeding mechanism further includes a fixed frame, a second connecting shaft, a slider, a second spring, and a screw. The fixed frame is fixed to the base. The end of the second connecting shaft is rotatably connected to the slider. The slider is slidably connected to the fixed frame via a slide rail and can slide up and down. The screw is vertically arranged and threadedly connected to the fixed frame. The upper end of the screw is provided with a knob, and the lower end of the screw is provided with a pressure block. The pressure block is located above the slider, and the second spring is located between the pressure block and the slider.

6. The high speed chain cutting machine of claim 5, wherein, The lower end of the pressure block is provided with a vertical shaft, and the second spring is sleeved on the outer periphery of the vertical shaft.

7. The high speed chain cutting machine of claim 1, wherein, The base is provided with a plurality of limiting blocks that can move along the axial direction of the roller, and a limiting groove is formed between two adjacent limiting blocks, and the chain is located in the limiting groove.

8. The high speed chain cutting machine of claim 1, wherein, The discharge end of the slit is equipped with an inclined discharge guide rail.

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