阅读说明：本技术 金属板折弯机 (Metal plate bending machine ) 是由 G·法里纳 R·梅涅基洛 于 2020-05-07 设计创作，主要内容包括：一种用于金属板的折弯机(1)包括冲头装置(3),该冲头装置(3)包括上工具保持横梁(4),该上工具保持横梁(4)用各自的支撑销(65)支撑成套(60)上折弯工具(61)并设有导向槽(14),该导向槽(14)通过第一下开口(14c)在底部开口,用于接收成套(60)的上折弯工具,并包括适于接收和支撑支撑销(65)并保持成套(60)上折弯工具可滑动地联接到上工具保持横梁(4)的侧向支撑槽(24)；支撑槽(24)包括单个第二下开口(24a),以允许所述支撑销(65)从支撑槽(24)脱离/与支撑槽(24)接合以同时从上工具保持横梁(4)移除上折弯工具(61)套(60)的所有上折弯工具(61)或将所述上折弯工具(61)插入到上工具保持横梁(4)；冲头装置(3)包括单个闭合元件(13),该闭合元件(13)连接到上工具保持横梁(4)并在闭合位置(C)和打开位置(D)之间线性地移动,闭合元件在闭合位置(C)处关闭第二下开口(24a),闭合元件在打开位置(D)处与第二下开口(24a)间隔开并且不关闭第二下开口(24a)。(A bending machine (1) for metal sheets comprising a punch device (3), the punch device (3) comprising an upper tool-holding beam (4), the upper tool-holding beam (4) supporting a set (60) of upper bending tools (61) with respective supporting pins (65) and being provided with a guide slot (14), the guide slot (14) being open at the bottom through a first lower opening (14c) for receiving the set (60) of upper bending tools and comprising lateral supporting slots (24) adapted to receive and support the supporting pins (65) and to hold the set (60) of upper bending tools slidably coupled to the upper tool-holding beam (4); the support slot (24) comprises a single second lower opening (24a) to allow said supporting pin (65) to disengage/engage from the support slot (24) to simultaneously remove all upper bending tools (61) of the upper bending tool (61) set (60) from the upper tool holding beam (4) or insert said upper bending tools (61) to the upper tool holding beam (4); the punch device (3) comprises a single closing element (13), which closing element (13) is connected to the upper tool-holding crossbar (4) and moves linearly between a closed position (C) in which it closes the second lower opening (24a) and an open position (D) in which it is spaced from the second lower opening (24a) and does not close the second lower opening (24 a).)