91精品国产91_国产伦精品免费视频_日韩久久一级片_国产精品美女免费看

Patent Operation Platform

Patent

[CN 201721025604.7] steel wire shearing mechanism


[CN 201721025604.7] Title of a steel wire shearing mechanism: Application number of a steel wire shearing mechanism: CN 201721025604.7 Applicant: Jianke Machinery (Tianjin) Co., Ltd. Application date: 2017-8-16 Patent type: Utility model The utility model belongs to the field of steel bar or steel wire processing equipment, and discloses a steel wire shearing mechanism, including a bottom plate; Push-pull device, including a linear drive device installed on the bottom plate, the driving slider connected to the output end of the linear driving device is a roller driven by the driving slider; the lever device includes a support shaft fixed on the bottom plate, and a swing arm connected to the support shaft to rotate. The swing arm is divided by the support shaft. The long rod end and the short rod end are fixedly connected to the roller; the shearing device includes a fixed knife and a movable knife arranged opposite to each other, and the fixed knife is fixedly arranged, the movable knife can be driven by the short rod end to move relative to the fixed knife. The utility model only uses a low-cost linear drive device such as a cylinder or a linear motor, and increases the shearing force of the shearing device through a lever device, that is, realizes the movement of the movable knife relative to the fixed knife, and can effectively reduce the shearing mechanism The manufacturing cost reduces the occupied space of the shearing mechanism.

主站蜘蛛池模板: 激情五月六月婷婷| 国产精品美女久久久久久免费| 国产一区二区精品免费| 久久亚洲精品毛片| 日本视频一区二区不卡| 久久露脸国产精品| 99在线免费视频观看| 日本精品免费视频 | 国产精品视频久久| 国产在线不卡精品| 亚洲欧洲精品一区二区三区波多野1战4| 日韩视频免费看| 久久国产精品偷| 日韩在线视频二区| 91精品国产综合久久香蕉最新版 | 亚洲五码在线观看视频| 91久久精品www人人做人人爽| 欧美激情综合色| 国产日韩欧美日韩大片| 午夜久久资源| 国产精品久久久久久久久久ktv | 亚洲伊人久久大香线蕉av| 日韩在线播放一区| 97精品伊人久久久大香线蕉| 精品中文字幕乱| 久久久久久伊人| 欧美激情一级精品国产| 操91在线视频| 99久久自偷自偷国产精品不卡| 国产精品盗摄久久久| 99热亚洲精品| 日韩色av导航| 99久久久久国产精品免费| 欧美日韩国产精品一卡| 国产成人精品久久| 91精品国产高清久久久久久久久 | 国产欧美高清在线| 久久夜精品va视频免费观看| 国产日韩av在线| 精品国产一区二区在线| 国产精品爽爽爽|