Holder behind boring head preventing scratching

• Main Authors: ZHAO CHAOYUE, CHEN WEIJIE, YE YUANPENG
• Format: Patent
• Language: English
• Published: 30.12.2015
• Subjects: BORING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; TRANSPORTING; TURNING

The utility model provides a holder behind boring head preventing scratching, the roller is for setting up the cylinder in roller hole, and the length of diameter of roller is less than the roller hole width and be greater than the thickness of support body, still sets up the separation blade between two adjacent roller hole, and separation blade length is greater than the length of cambered surface between the two adjacent roller hole, external circular arc surfaces's peak when both ends highly are less than the roller and are located on the boss along the roller perk, the position of bolt fastening still is equipped with the guide block on the separation blade, and the thickness of guide block is greater than the height of spindle annular boss, sets up outer circular arc peak when highly being less than the roller and lieing in on the boss. Holder behind boring head preventing scratching, has solved the roller and overhaul to have changed must to dismantle and fall the problem that the dabber was changed ab intra, when overhaul and change, remove the separation blade and can outwards pour the roller, simplify working process and save time, set up the guide block on the separation blade and support, avoid the pipe inner wall fish tail of metalwork to processing, influence and process the effect.