Cotter pin forming tool
US11185910B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2018 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Nov 12, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B21/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A forming tool for a cotter pin is provided that includes a frame configured to mount to an electric tool, a pneumatic cylinder disposed on the frame, and a manipulator coupled to the pneumatic cylinder and configured to separate legs of the cotter pin. A system for forming a cotter pin is also provided that includes an electric tool having a rotatable head and a switch, and a forming tool coupled to the rotatable head that is configured to form legs of the cotter pin, and wherein the switch is configured to initiate an automatic forming sequence to form the legs. A method for forming a cotter pin is also provided that includes positioning a forming tool over a screw shaft through which a cotter pin is disposed, aligning the forming tool with legs of the cotter pin, and initiating an automatic forming sequence.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.