摘要：【中文】本发明公开了一种具有多刀头快速换刀机构的加工中心，包括机架、工作台以及加工刀具，加工刀具包括刀头以及驱动刀头转动的第一动力装置，其中，加工中心还包括刀库，位于工作台侧方以供拉刀装置提供换刀刀头，刀库包括具有多个刀架的刀盘、被夹紧于刀架上的刀头以及驱动刀盘正反转动以至其中一空置刀架或所更换刀头正对拉刀装置的第二动力装置；第三动力装置，用于驱动拉刀装置沿水平方向快速移动以靠近或远离刀库；第四动力装置，用于驱动拉刀装置沿竖直方向快速移动以靠近或远离刀库；以及拉刀装置。与现有技术相比，本发明在换刀步骤中由于减少了刀库的工作步骤以及换刀后没有多余的上移步骤，进而有效的提高了整个加工中心的换刀效率。 【EN】The invention discloses a machining center with a multi-cutter-head quick cutter changing mechanism, which comprises a rack, a workbench and a machining cutter, wherein the machining cutter comprises a cutter head and a first power device for driving the cutter head to rotate; the third power device is used for driving the broach device to rapidly move along the horizontal direction so as to be close to or far away from the tool magazine; the fourth power device is used for driving the broach device to rapidly move along the vertical direction so as to be close to or far away from the tool magazine; and a broach device. Compared with the prior art, the tool changing device has the advantages that the working steps of the tool magazine are reduced in the tool changing step, and no redundant upward moving step is needed after tool changing, so that the tool changing efficiency of the whole machining center is effectively improved.

摘要：【中文】本发明涉及电力电子技术领域，特别是一种交流快速切换开关，包括负载LOAD，还包括串联的IGBT功率管T1和IGBT功率管T2，所述IGBT功率管T1和IGBT功率管T2的中间连接点通过电感L与负载LOAD一端相连接，所述负载另一端与零线相连接；所述IGBT功率管T2的发射极通过二极管D2和二极管D1的串联电路与IGBT功率管T1的集电极相连接，所述二极管D2和二极管D1的中间连接点与火线相连接。采用上述结构后，本发明利用IGBT的快速开断的能力来实现电路的电流的迅速切换，切换时间在1ms左右，大大的解决了接触器切换时间长的问题。 【EN】The invention relates to the technical field of power electronics, in particular to an alternating current fast change-over switch which comprises a LOAD LOAD, an IGBT power tube T1 and an IGBT power tube T2 which are connected in series, wherein the middle connection point of the IGBT power tube T1 and the IGBT power tube T2 is connected with one end of the LOAD LOAD through an inductor L, and the other end of the LOAD is connected with a zero line; the emitter of the IGBT power tube T2 is connected with the collector of the IGBT power tube T1 through a series circuit of a diode D2 and a diode D1, and the middle connection point of the diode D2 and a diode D1 is connected with a live wire. After the structure is adopted, the rapid switching of the current of the circuit is realized by utilizing the rapid on-off capacity of the IGBT, the switching time is about 1ms, and the problem of long switching time of the contactor is greatly solved.

摘要：【中文】本发明属于涡轮增压器技术领域，涉及一种增压器应用的平衡阀阀体结构，包括涡壳，涡壳的流道内设有平衡腔，其特征在于：所述平衡腔内壁轴向两侧分别固定第一衬套、第二衬套，轴转动配合设置于所述第一衬套、第二衬套中，一体阀设置于所述平衡腔内，并与轴固定连接；所述轴的两端伸出涡壳外侧，并在轴伸出涡壳的一端连接连杆组件，轴伸出涡壳的另一端套设挡圈；所述挡圈能够限制阀体的移动，消除由于自身重力引起的阀体轴向磨损。所述一体阀在工作时，整体动作。该阀体结构有效消除了由于发动机排气脉冲所引起的阀片自身的旋转或阀片抖动导致的阀体连接件磨损或断裂。 【EN】The invention belongs to the technical field of turbochargers, and relates to a balance valve body structure applied to a supercharger, which comprises a volute, wherein a balance cavity is arranged in a flow passage of the volute, and the balance valve body structure is characterized in that: a first bushing and a second bushing are respectively fixed on two axial sides of the inner wall of the balance cavity, a shaft is arranged in the first bushing and the second bushing in a rotating fit mode, and an integrated valve is arranged in the balance cavity and fixedly connected with the shaft; two ends of the shaft extend out of the outer side of the volute, one end of the shaft extending out of the volute is connected with the connecting rod assembly, and the other end of the shaft extending out of the volute is sleeved with the check ring; the retainer ring can limit the movement of the valve body and eliminate the axial abrasion of the valve body caused by the self gravity. When the integrated valve works, the integrated valve acts integrally. The valve body structure effectively eliminates the abrasion or breakage of the valve body connecting piece caused by the rotation of the valve plate or the shaking of the valve plate due to the exhaust pulse of the engine.

摘要：【中文】本发明公开了一种电化学条件下经由交叉脱氢偶联反应制备N‑膦氧基取代的咔唑及吲哚衍生物的方法。在电化学条件下，以咔唑及吲哚衍生物和膦氧类化合物为原料，咪唑离子液体为电解质，一步制备N‑膦氧基取代的咔唑及吲哚衍生物。与已报道的N‑膦氧基取代的咔唑及吲哚类化合物的制备方法相比较，本发明绿色环保、无需惰性气体保护和外加氧化剂、底物适用范围广、产物官能团兼容性好、原料易得、操作简便，且离子液体导电性好、不易挥发、可循环使用，反应后仅生成氢气作为副产物。 【EN】The invention discloses a method for preparing N-phosphino-substituted carbazole and indole derivatives through cross dehydrogenation coupling reaction under electrochemical conditions. Under electrochemical conditions, carbazole and indole derivatives and phosphine oxide compounds are used as raw materials, imidazole ionic liquid is used as electrolyte, and N-phosphine oxide substituted carbazole and indole derivatives are prepared in one step. Compared with the reported preparation method of N-phosphino-substituted carbazole and indole compounds, the method is green and environment-friendly, does not need inert gas protection and an additional oxidant, has wide substrate application range, good product functional group compatibility, easily available raw materials, simple and convenient operation, good ionic liquid conductivity, difficult volatilization and recycling, and only generates hydrogen as a byproduct after reaction.

摘要：【中文】中空百叶玻璃窗的框架。涉及中空百叶玻璃窗的框架，尤其涉及对中空百叶玻璃窗结构的改进。提供了一种结构紧凑合理，使用方便，玻璃窗框不易堆积灰尘的中空百叶玻璃窗的框架。包括底部框槽，所述底部框槽内设有支撑板一和支撑板二，所述支撑板一和支撑板二对称设置；所述支撑板一和支撑板二的底部设有收尘箱；所述支撑板一和支撑板二上分别设有若干与所述收尘箱连通的通孔；所述框架的内侧设有吸风机，所述吸风机的口与所述收尘箱贯通；所述吸风口上设有过滤网。本发明具有结构紧凑合理，使用方便，玻璃窗框不易堆积灰尘等特点。 【EN】Frame of hollow glass louver. Relates to a frame of a hollow louver glass window, in particular to an improvement on the structure of the hollow louver glass window. The hollow glass louver frame has the advantages of compact and reasonable structure, convenience in use and difficulty in dust accumulation of the glass window frame. The device comprises a bottom frame groove, wherein a first supporting plate and a second supporting plate are arranged in the bottom frame groove, and the first supporting plate and the second supporting plate are symmetrically arranged; dust collection boxes are arranged at the bottoms of the first supporting plate and the second supporting plate; a plurality of through holes communicated with the dust collection box are formed in the first supporting plate and the second supporting plate respectively; a suction fan is arranged on the inner side of the frame, and the opening of the suction fan is communicated with the dust collection box; and a filter screen is arranged on the air suction opening. The invention has the characteristics of compact and reasonable structure, convenient use, difficult dust accumulation of the glass window frame and the like.

摘要：【中文】一种节能百叶玻璃窗。涉及节能百叶玻璃窗，尤其涉及节能百叶玻璃窗密封机构结构的改进。提供了一种结构紧凑合理，使用简便，密封条更换方便的节能百叶玻璃窗。包括窗户框架和与所述窗户框架适配的玻璃组合体；所述玻璃组合体包括呈矩形结构的外框，所述外框与窗户框架之间设有密封柱，所述密封柱通过锁紧机构与所述窗户框架的内侧壁可拆卸固定连接；所述密封柱朝向所述玻璃组合体的一侧设有一对密封条二。本发明具有结构紧凑合理，使用简便，密封条更换方便等特点。 【EN】An energy-saving louver glass window. Relates to an energy-saving louver glass window, in particular to an improvement of a sealing mechanism structure of the energy-saving louver glass window. The energy-saving glass louver has the advantages of compact and reasonable structure, simplicity and convenience in use and convenience in replacement of the sealing strips. Comprises a window frame and a glass combination body matched with the window frame; the glass assembly comprises an outer frame in a rectangular structure, a sealing column is arranged between the outer frame and the window frame, and the sealing column is detachably and fixedly connected with the inner side wall of the window frame through a locking mechanism; one side of the sealing column, which faces the glass assembly, is provided with a pair of second sealing strips. The invention has the characteristics of compact and reasonable structure, simple and convenient use, convenient replacement of the sealing strip and the like.

摘要：【中文】一种中空百叶玻璃的打胶装置。涉及玻璃制品领域，尤其是涉及中空百叶玻璃的打胶装置中夹具结构的改进。提供了结构紧凑，使用简便的中空百叶玻璃的打胶装置。包括机架、垫板、若干上升机构和若干顶部支撑机构；若干所述上升机构包括真空吸盘和气缸；所述气缸竖向固定设置在所述垫板的底部；所述真空吸盘固定设置在所述气缸的伸缩杆上，位于所述垫板的顶部位置；所述压块固定设置在所述螺纹杆的底部；所述压块与真空吸盘之间设有与中空百叶玻璃适配的空间。本发明具有结构紧凑，使用简便，稳定性高的中空百叶玻璃的打胶装置。 【EN】A gluing device for hollow shutter glass. Relate to the glassware field, especially relate to cavity glass louver's improvement of anchor clamps structure in beating mucilage binding and putting. The gluing device for the hollow shutter glass is compact in structure and convenient to use. Comprises a frame, a base plate, a plurality of lifting mechanisms and a plurality of top supporting mechanisms; the plurality of lifting mechanisms comprise vacuum suckers and air cylinders; the air cylinder is vertically and fixedly arranged at the bottom of the base plate; the vacuum chuck is fixedly arranged on a telescopic rod of the air cylinder and is positioned at the top of the base plate; the pressing block is fixedly arranged at the bottom of the threaded rod; and a space matched with the hollow shutter glass is arranged between the pressing block and the vacuum chuck. The gluing device for the hollow shutter glass has the advantages of compact structure, simplicity and convenience in use and high stability.

摘要：【中文】一种环保型中空百叶玻璃窗。涉及环保型中空百叶玻璃窗，尤其涉及对中空百叶玻璃窗结构的改进。提供了一种结构紧凑合理，使用方便，玻璃窗框不易堆积灰尘的环保型中空百叶玻璃窗。包括窗框和玻璃窗体；所述窗框的下框上设有导向隔断；所述导向隔断位于所述下框的中部位置；所述下框的内腔的一侧设有续灰槽一，另一侧设有续灰槽二；所述续灰槽一的下方设有出灰口；所述下框上设有与所述出灰口适配的收尘抽屉；所述下框上设有与所述收尘抽屉适配的容置槽；所述续灰槽一和续灰槽二分别呈弧形结构。本发明具有结构紧凑合理，使用方便，玻璃窗框不易堆积灰尘等特点。 【EN】An environment-friendly hollow glass louver. Relates to an environment-friendly hollow glass shutter, in particular to an improvement on the structure of the hollow glass shutter. The environment-friendly hollow glass shutter has the advantages of compact and reasonable structure, convenience in use and difficulty in dust accumulation of the glass window frame. Comprises a window frame and a glass window body; a guide partition is arranged on the lower frame of the window frame; the guide partition is positioned in the middle of the lower frame; one side of the inner cavity of the lower frame is provided with a first ash feeding groove, and the other side of the inner cavity of the lower frame is provided with a second ash feeding groove; an ash outlet is arranged below the first ash adding groove; a dust collection drawer matched with the ash outlet is arranged on the lower frame; the lower frame is provided with a containing groove matched with the dust collection drawer; the first ash adding groove and the second ash adding groove are respectively of an arc-shaped structure. The invention has the characteristics of compact and reasonable structure, convenient use, difficult dust accumulation of the glass window frame and the like.

摘要：【中文】一种水晶卷帘门。涉及一种卷帘门，尤其涉及水晶卷帘门的结构改进。提供了结构紧凑合理，清洁效率高的水晶卷帘门。包括卷轴和卷门，所述卷轴活动连接在墙体上，所述卷门的一端与所述卷轴固定连接；所述卷门的一侧设有保洁机构，另一侧设有与所述保洁机构适配的支撑机构；所述保洁机构包括罩壳、辊轴和收尘盒；所述直线驱动机构的座体铰接在所述支撑板上，所述直线驱动机构的伸缩杆端铰接在所述连杆上。本发明具有结构紧凑合理，清洁效率高等特点。 【EN】A crystal rolling door. Relates to a rolling door, in particular to the structural improvement of a crystal rolling door. The crystal roller shutter door is compact and reasonable in structure and high in cleaning efficiency. The wall-mounted rolling door comprises a scroll and a rolling door, wherein the scroll is movably connected to a wall body, and one end of the rolling door is fixedly connected with the scroll; one side of the rolling door is provided with a cleaning mechanism, and the other side of the rolling door is provided with a supporting mechanism matched with the cleaning mechanism; the cleaning mechanism comprises a housing, a roll shaft and a dust collecting box; the seat body of the linear driving mechanism is hinged to the supporting plate, and the telescopic rod end of the linear driving mechanism is hinged to the connecting rod. The invention has the characteristics of compact and reasonable structure, high cleaning efficiency and the like.

摘要：【中文】一种遮阳窗。涉及一种防盗窗。提供了一种结构简单紧凑、使用简便、灵活，安装方便的一种遮阳窗。包括窗框和若干遮阳单体；所述窗框固定设置在墙体内；若干所述遮阳单体竖向方向分别均布设置；若干所述遮阳单体包括杆体和遮阳卷帘；所述杆体活动设置在所述窗框上；所述遮阳卷帘的一端固定设置在所述杆体上；一对所述锁紧杆分别可拆卸固定设置在所述窗框上；所述遮阳卷帘的底部设有固定连接的磁体块；所述杆体上设有与所述磁铁块适配的凹槽。本发明具有结构简单紧凑、使用简便、灵活，安装方便等特点。 【EN】A sunshade window. Relates to an anti-theft window. The sunshade window has the advantages of simple and compact structure, convenience and flexibility in use and convenience in installation. Comprises a window frame and a plurality of sunshade monomers; the window frame is fixedly arranged in the wall body; the plurality of sunshade monomers are uniformly distributed in the vertical direction; the plurality of sunshade single bodies comprise rod bodies and sunshade roller shutters; the rod body is movably arranged on the window frame; one end of the sunshade roller shutter is fixedly arranged on the rod body; the pair of locking rods are respectively detachably and fixedly arranged on the window frame; the bottom of the sunshade roller shutter is provided with a magnet block which is fixedly connected; the rod body is provided with a groove matched with the magnet block. The invention has the characteristics of simple and compact structure, simple and convenient use, flexibility, convenient installation and the like.