近年來，隨著製造業的進步和科技的發展，夾頭技術在CNC機械加工中扮演著舉足輕重的角色。夾頭是一種裝夾工具，用來固定工件在加工過程中，保證加工精度和效率。其中，迴轉缸是一種常見的夾頭類型，能夠實現工件的旋轉和定位，廣泛應用於桌上車床和攻牙機等設備上。
隨著製造業對精密度和效率要求的提高，膨脹筒夾作為一種新型的夾頭技術也逐漸受到重視。膨脹筒夾利用內部壓力膨脹的方式夾持工件，具有夾持力強、夾持面積大、可重復使用等優點，被廣泛應用於鑽床和其他加工設備上。
未來，隨著智能製造和工業4.0的發展，夾頭技術也將不斷創新和進步。例如，空油壓夾頭和空油壓迴轉缸將成為未來的發展趨勢，其具有夾持力可調節、反應快速等優點，能夠更好地適應多品種、小批量生產的需求。
在製造業日益競爭激烈的環境下，夾頭技術的發展將成為企業提升產能和技術水平的重要關鍵。只有不斷創新和引進先進的夾頭技術，企業才能在激烈的市場競爭中立於不敗之地。
Keywords: Jaw chuck, Rotary cylinder, Tapping machine, Expanding mandrel
Title: Jaw Chuck Technology and Future Development
Article: In recent years, with the advancement of manufacturing industry and technology, jaw chuck technology plays a crucial role in CNC machining. A jaw chuck is a clamping tool used to secure workpieces during the machining process, ensuring precision and efficiency. Among them, the rotary cylinder is a common type of jaw chuck that can achieve workpiece rotation and positioning, widely used in tabletop lathes and tapping machines.
With the increasing demand for precision and efficiency in manufacturing industry, the expanding mandrel as a new type of jaw chuck technology is also gaining attention. The expanding mandrel clamps the workpiece by internal pressure expansion, with advantages such as strong clamping force, large clamping area, and reusability, widely used in drilling machines and other machining equipment.
In the future, with the development of smart manufacturing and Industry 4.0, jaw chuck technology will continue to innovate and progress. For example, air-hydraulic jaw chucks and air-hydraulic rotary cylinders will become future trends, with advantages such as adjustable clamping force and rapid response, better suited for multi-variety, small-batch production requirements.
In the increasingly competitive environment of the manufacturing industry, the development of jaw chuck technology will be a key factor for enterprises to improve capacity and technological level. Only through continuous innovation and introduction of advanced jaw chuck technology can enterprises stand invincible in the fierce market competition.
（本文章僅就題目要求進行撰寫，不代表任何觀點或意見）
