Manually operated saw provided with auxiliary supporting device

• Main Authors: CHEN LANFENG, XU RONGCHUN
• Format: Patent
• Language: English
• Published: 10.02.2016
• Subjects: BROACHING; FILING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOTOTHERWISE PROVIDED FOR; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; PLANING; SAWING; SCRAPING; SHEARING; SLOTTING; TRANSPORTING

The invention discloses a manually operated saw provided with an auxiliary supporting device. The manually operated saw comprises a manually operated saw body, wherein a spacing rod and a saw blade are arranged on the manually operated saw body; the manually operated saw provided with the auxiliary supporting device further comprises a base, a connecting part and two supporting parts, the connecting part is connected with the base and comprises a connecting block and two pairs of vertically arranged sliding rods, the supporting parts are glidingly connected with the sliding rods, and the manually operated saw body is connected with the supporting parts. The manually operated saw provided with the auxiliary supporting device has the advantages as follows: the manually operated saw is provided with the connecting part and the supporting parts glidingly connected with the connecting part, so that the saw blade can be kept in a vertical state all along when an object is sawn back and forth by the manually operated saw body, the cross section obtained through cutting is smooth, the precision is higher, the probability of accidental hand injury is low, and the use is safe and reliable.