摘要：【中文】本发明提供一种双滚轮自动复位行程触发装置，其特征在于，包括：滚轮、转臂、第一弹簧、第二弹簧、第三弹簧、套架、滑轮、压板、横板、静触点和连接杆，转臂的一端与滚轮连接，另一端通过第一弹簧与套架相连接，套架内部设置有第三弹簧，套架外部连接有第二弹簧，套架下方设置有滑轮，滑轮与第三弹簧相连接，横板与压板相连接，并设置在滑轮下方，且与滑轮接触，连接杆与横板连接，静触点的数量为两个，并设置在连接杆的左右两侧，所述滚轮为双滚轮，包括两个轮体，滚轮采用双滚轮式接触，一轴双轮，增加了行程触发装置的转臂与档块的接触面积，使行程触发装置的故障率大幅度降低。 【EN】The invention provides a double-roller automatic reset stroke trigger device, which is characterized by comprising the following components: the gyro wheel, the rocking arm, first spring, the second spring, the third spring, the cover frame, the pulley, the clamp plate, the diaphragm, stationary contact and connecting rod, the one end and the gyro wheel of rocking arm are connected, and the other end is connected with the cover frame through first spring, the inside third spring that is provided with of cover frame, cover frame external connection has the second spring, the cover frame below is provided with the pulley, the pulley is connected with the third spring, the diaphragm is connected with the clamp plate, and set up in the pulley below, and with the pulley contact, the connecting rod is connected with the diaphragm, the quantity of stationary contact is two, and set up the left and right sides at the connecting rod, the gyro wheel is double-roller, including two wheel bodies, the gyro wheel adopts double-roller formula contact, a shaft double-wheel, has increased the area of contact of rocking arm and the shelves piece of stroke trigger device, makes stroke trigger device.

摘要：【中文】本发明公开一种航空发动机叶片通水量检测装置及检测方法，装置包括：夹具结构、装置结构，装置结构包括收水盒，夹具结构固定在操纵台上，收水盒固定在夹具结构的下方；装置结构还包括两位三通气动阀、磁致伸缩液位传感器、计量量筒、标尺、两位两通气动阀二、稳压器、两位两通气动阀一、两位两通气动阀三、泵组、水箱、过滤器一；两位三通气动阀通过管路安装在收水盒下方，磁致伸缩液位传感器插入计量量筒中，标尺安装在计量量筒前方，通过管路两位两通气动阀二连接计量量筒，稳压器放置在操纵台后方，泵组出水口连接两位两通气动阀一，过滤器一连接水箱。检测方法包括一：密封性试验；二：叶片流量测试试验；三：单边测试试验。 【EN】The invention discloses a device and a method for detecting the water flow of an aircraft engine blade, wherein the device comprises: the fixture structure comprises a water collecting box, the fixture structure is fixed on the console, and the water collecting box is fixed below the fixture structure; the device structure further comprises a two-position three-way pneumatic valve, a magnetostrictive liquid level sensor, a metering measuring cylinder, a scale, a two-position two-way pneumatic valve II, a voltage stabilizer, a two-position two-way pneumatic valve I, a two-position two-way pneumatic valve III, a pump set, a water tank and a filter I; two tee bend pneumatic valves pass through the pipe mounting and receive water box below, and the magnetostrictive level sensor inserts in the measurement graduated flask, and the scale is installed in measurement graduated flask the place ahead, connects the measurement graduated flask through two pneumatic valve two of two logical pipelines, and the stabiliser is placed at the control cabinet rear, and two logical pneumatic valve one are connected to the pump package delivery port, and a filter is connected the water tank. The detection method comprises the following steps: testing the sealing performance; II, secondly: testing the blade flow; thirdly, the method comprises the following steps: single-sided test trials.

摘要：【中文】本发明公开一种反向拉杆式压力加载装置，底板呈框架型，通过框架形成双层结构，支架中心设有大螺纹孔，用于安装千斤顶，大螺纹孔圆周设有小孔；连杆穿过小孔后上端与浮板连接，通过六角头螺栓锁紧固定，下端与顶板连接，通过带肩六角螺母锁紧固定；靠支架端的所述连杆上设有压缩弹簧，压缩弹簧一端通过圆柱销顶紧；顶板、连杆、浮板、内六角圆柱头螺钉构成反向拉杆结构；盘零件设置在压盖与底座之间，内六角圆柱头螺钉与阶形螺钉及压盖连接，穿过盘零件和底座上层连接在浮板上，其中阶形螺钉位于内六角圆柱头螺钉与压盖之间；本发明实用性高，能够利用千斤顶采用反向拉杆机构将压力从盘零件孔内引出对盘零件进行加压，操作效率高，使用方便。 【EN】The invention discloses a reverse pull rod type pressure loading device, wherein a bottom plate is in a frame shape, a double-layer structure is formed by a frame, a large threaded hole is formed in the center of a support and used for mounting a jack, and small holes are formed in the circumference of the large threaded hole; the upper end of the connecting rod is connected with the floating plate after penetrating through the small hole, the connecting rod is locked and fixed through a hexagonal bolt, and the lower end of the connecting rod is connected with the top plate and locked and fixed through a hexagonal nut with a shoulder; a compression spring is arranged on the connecting rod close to the support end, and one end of the compression spring is tightly propped through a cylindrical pin; the top plate, the connecting rod, the floating plate and the inner hexagonal socket head cap screw form a reverse pull rod structure; the disc part is arranged between the gland and the base, the inner hexagonal socket head cap screw is connected with the step screw and the gland and connected on the floating plate by penetrating through the disc part and the upper layer of the base, and the step screw is positioned between the inner hexagonal socket head cap screw and the gland; the invention has high practicability, can utilize the jack to lead out the pressure from the disc part hole by adopting the reverse pull rod mechanism to pressurize the disc part, has high operation efficiency and is convenient to use.

摘要：【中文】本发明公开一种专用于大厚度钛合金盘射线检测散射线柔性屏蔽装置，根据弹性橡胶软管的长度，计算每根弹性橡胶软管的内腔体积，填充等量的金属粉末；通过使用金属封头将弹性橡胶软管的两端密封；将多根弹性橡胶软管并排放置，且性橡胶软管之间通过点胶固定；塑料棒通过点胶垂直放置在弹性橡胶软管组合上，塑料棒按弹性橡胶软管的长度均布五等份，将其组成一个散射线屏蔽装置；将散射线屏蔽装置，通过松紧绷带组合使用可对大厚度钛合金盘的外环绷紧；将散射线屏蔽装置围在大厚度钛合金盘的内环，通过向柱型气球内充气，可对散射线屏蔽装置至内环胀紧。本发明的技术方案避免边蚀区域的缺陷漏检，减少因成像不合格造成的返工透照，提高了检测效率。 【EN】The invention discloses a special flexible shielding device for scattered ray detection of a large-thickness titanium alloy disk, which is characterized in that the volume of an inner cavity of each elastic rubber hose is calculated according to the length of the elastic rubber hose, and the elastic rubber hose is filled with metal powder in equal quantity; sealing two ends of the elastic rubber hose by using metal end sockets; placing a plurality of elastic rubber hoses side by side, and fixing the elastic rubber hoses by dispensing; the plastic rods are vertically placed on the elastic rubber hose combination through dispensing, five equal parts of the plastic rods are uniformly distributed according to the length of the elastic rubber hose, and the plastic rods form a scattered ray shielding device; the scattered ray shielding device can tighten the outer ring of the large-thickness titanium alloy disc by combining elastic bandages; the scattered ray shielding device is enclosed in the inner ring of the large-thickness titanium alloy disc, and the scattered ray shielding device and the inner ring can be expanded tightly by inflating the cylindrical balloon. The technical scheme of the invention avoids the defect missing detection of the edge etching area, reduces rework transillumination caused by unqualified imaging, and improves the detection efficiency.

摘要：【中文】本发明公开一种柔性LED紫外线光源，包括主机、柔性控制装置和UV‑A LED探头装置；主机内部腔体设有电池电源和恒流电路板，用于控制UV‑A LED的光强；主机外部面板设有开关按钮；UV‑A LED探头装置连接柔性控制装置后引入主机；采用的UV‑A LED直接贴装于柔性装置的终端，解决传统的汞型柔性紫外光源光传输效率低的弊端，同时发挥LED光源优势，通过在其前端更换不同角度的透镜探头来改变光斑和强度大小以满足不同的检测需求。本发明实用性高，操作效率高，使用方便。 【EN】The invention discloses a flexible LED ultraviolet light source which comprises a host, a flexible control device and a UV-A LED probe device, wherein the host is connected with the flexible control device; the battery power supply and the constant current circuit board are arranged in the cavity inside the host and used for controlling the light intensity of the UV-A LED; the external panel of the host is provided with a switch button; the UV-A LED probe device is connected with the flexible control device and then is LED into the host; the UV-A LED is directly attached to the terminal of the flexible device, the defect of low light transmission efficiency of the traditional mercury type flexible ultraviolet light source is overcome, the advantages of the LED light source are brought into play, and the light spots and the intensity are changed by replacing lens probes with different angles at the front end of the LED light source so as to meet different detection requirements. The invention has the advantages of high practicability, high operation efficiency and convenient use.

摘要：【中文】本发明公开一种对导管类零件周转过程中的防护装置，由八根横杆和四根纵杆焊接形成支架，所述支架焊接在底座上；万向轮和定向轮设置在底座底面四角；把手焊接在支架一侧；调节装置由连杆、弹簧夹、连接环和调节旋钮组成，且连杆两端焊接连接环；所述连杆上设有多个螺纹孔，弹簧夹中间设有螺纹孔，通过螺钉将弹簧夹连接在连杆上，螺帽拧在螺钉上，且不锁紧，所述弹簧夹可在连杆上360°旋转；将焊接连接环的连杆套接在支架的横杆和纵杆上，组成横向调节装置和纵向调节装置，均通过调节旋钮的顶在支架上来固定或调节连杆的高度和方向。本发明的技术方案减少了修磨时间，保证了导管的表面质量。 【EN】The invention discloses a protective device for a turnover process of conduit parts, which is characterized in that eight cross rods and four longitudinal rods are welded to form a support, and the support is welded on a base; the universal wheels and the directional wheels are arranged at four corners of the bottom surface of the base; the handle is welded on one side of the bracket; the adjusting device consists of a connecting rod, a spring clamp, a connecting ring and an adjusting knob, and the connecting ring is welded at two ends of the connecting rod; the connecting rod is provided with a plurality of threaded holes, the middle of the spring clamp is provided with the threaded holes, the spring clamp is connected to the connecting rod through a screw, a nut is screwed on the screw and is not locked, and the spring clamp can rotate on the connecting rod for 360 degrees; connecting rods welded with connecting rings are sleeved on the transverse rods and the longitudinal rods of the support to form a transverse adjusting device and a longitudinal adjusting device, and the height and the direction of the connecting rods are fixed or adjusted by propping an adjusting knob on the support. The technical scheme of the invention reduces the grinding time and ensures the surface quality of the conduit.

摘要：【中文】本发明涉及航空发动机制造技术领域，具体涉及一种高温合金盘类零件振动光饰加工方法，振动光饰是自由磨料滚磨光整加工技术，由不平衡电机产生的激振源带动磨料对零件表面的微冲击、刻划、磨削实现改善工件表面应力状态，降低零件表面粗糙度值，提高零件表面质量的目的。 【EN】The invention relates to the technical field of aeroengine manufacturing, in particular to a vibration finishing processing method for high-temperature alloy disc parts, wherein vibration finishing is a free abrasive tumbling finishing processing technology, and an excitation source generated by an unbalanced motor drives an abrasive to carry out micro-impact, scribing and grinding on the surfaces of the parts so as to achieve the purposes of improving the surface stress state of the parts, reducing the roughness value of the surfaces of the parts and improving the surface quality of the parts.

摘要：【中文】本发明的一种通用型航空发动机工具车自动检测装置，设有矩阵式工具检测模块，包括：多块检测电路板、多块形迹摆放板和多个工具缺失指示灯，每块形迹摆放板对应工具车内相应的工具层，形迹摆放板放入相应工具层内，其上对应工具的位置开设有与工具形状对应的形迹槽，其余位置采用不透光材料制成；检测电路板上阵列布置多个红外线光电传感器和驱动电路，多个红外线光电传感器并联后通过驱动电路连接相应的工具缺失指示灯；报警器分别与每块检测电路板的驱动电路连接；检测电路板和形迹摆放板配合检测相应工具层内的工具，当工具缺失时，缺失位置的红外线光电传感器发出信号通过驱动电路驱动工具缺失指示灯和报警器以实现声光报警。 【EN】The invention discloses an automatic detection device for a general aircraft engine tool vehicle, which is provided with a matrix type tool detection module and comprises: the tool car comprises a plurality of detection circuit boards, a plurality of shape mark placing boards and a plurality of tool missing indicating lamps, wherein each shape mark placing board corresponds to a corresponding tool layer in the tool car, the shape mark placing boards are placed in the corresponding tool layers, shape mark grooves corresponding to the shapes of tools are formed in the positions, corresponding to the tools, of the shape mark placing boards, and the rest positions are made of light-tight materials; a plurality of infrared photoelectric sensors and a driving circuit are arranged on the detection circuit board in an array mode, and the plurality of infrared photoelectric sensors are connected in parallel and then connected with corresponding tool missing indicator lamps through the driving circuit; the alarm is respectively connected with the driving circuit of each detection circuit board; the detection circuit board and the shape trace placing board are matched to detect tools in corresponding tool layers, and when the tools are missing, the infrared photoelectric sensors at the missing positions send signals to drive the tool missing indicator lamps and the alarm through the driving circuit so as to achieve audible and visual alarm.

摘要：【中文】一种3D打印喷嘴壳体毛坯结构的设计和无损检测方法，其特征在于：所述的3D打印喷嘴壳体毛坯结构的设计和无损检测方法,包括设计3D打印喷嘴壳体毛坯结构；设计3D打印喷嘴壳体毛坯的打印方法；3D打印毛坯冶金缺陷的无损检测方法。三种喷嘴壳体3D打印毛坯结构，不带油管的3D打印喷嘴壳体毛坯、带油管无工艺孔3D打印喷嘴壳体毛坯和带油管有工艺孔3D打印喷嘴壳体毛坯；减少了原组件中的4条焊缝，消除了隔热罩的焊接变形问题。本发明的优点：制造复杂结构的产品不增加成本，能使部件一体化成型，不受传统制造能力的限制，为设计开拓了更广泛的设计空间，减少废弃副产品。解决零件油路深孔加工的技术瓶颈，以及减少组件焊缝的数量。 【EN】A design and nondestructive test method for a 3D printing nozzle shell blank structure is characterized in that: the design and nondestructive testing method of the 3D printing nozzle shell blank structure comprises the steps of designing the 3D printing nozzle shell blank structure; designing a printing method of a 3D printing nozzle shell blank; a nondestructive testing method for 3D printing of blank metallurgical defects. The three nozzle shell 3D printing blank structures comprise a 3D printing nozzle shell blank without an oil pipe, a 3D printing nozzle shell blank with an oil pipe and without a fabrication hole and a 3D printing nozzle shell blank with an oil pipe and with a fabrication hole; 4 welding seams in the original assembly are reduced, and the problem of welding deformation of the heat shield is eliminated. The invention has the advantages that: the product with a complex structure is manufactured without increasing the cost, the parts can be integrally formed, the limitation of the traditional manufacturing capability is avoided, a wider design space is developed for the design, and waste byproducts are reduced. The technical bottleneck of deep hole processing of the oil way of the part is solved, and the number of assembly welding seams is reduced.

摘要：【中文】本发明涉及叶片模锻制坯领域，特别是涉及一种基于平锻机的多向顶锻坯设计方法。利用平锻机具备两个相互垂直的锻造方向：主锻造方向水平，次锻造方向竖直，选取直径介于哑铃形坯料头部直径与杆部直径之间棒料，在平锻机第一工步中，先利用次锻造方向压扁棒料中部，再利用主锻造方向镦粗棒料的一端，在第二工步，先利用次锻造方向再次压扁棒料中部，再利用主锻造方向镦粗棒料的另一端。本发明利用平锻机具备两个相互垂直的锻造方向的特点，在一次行程中，从两个不同方向分别压扁棒料中部和镦粗棒料端部，在两部分锻造变形量不关联的前提下分别进行减薄和加粗，使顶锻坯在模锻时的变形量分布与哑铃形坯料一致。 【EN】The invention relates to the field of blade die forging blank manufacturing, in particular to a design method of a multi-directional upset forging blank based on a horizontal forging machine. The forging press has two mutually perpendicular forging directions: the method comprises the following steps that a main forging direction is horizontal, a secondary forging direction is vertical, a bar with the diameter between the diameter of the head of the dumbbell-shaped blank and the diameter of the rod is selected, the middle of the bar is flattened by the secondary forging direction in a first step of a horizontal forging machine, then one end of the bar is upset in the main forging direction, the middle of the bar is flattened again by the secondary forging direction in a second step, and then the other end of the bar is upset in the main forging direction. The invention utilizes the characteristic that the flat forging machine has two mutually vertical forging directions, respectively flattens the middle part of the bar stock and the end part of the upset bar stock from two different directions in one stroke, and respectively thins and thickens on the premise that the forging deformation of the two parts is not related, so that the deformation distribution of the top forging stock during die forging is consistent with that of the dumbbell-shaped blank.