摘要：【中文】本发明公开了一种可提醒驾驶员进行安全驾驶的方向盘，属于汽车安全驾驶领域。一种可提醒驾驶员进行安全驾驶的方向盘，包括辐条和轮缘组成的盘体，所述轮缘上套有盘套，所述盘套上内侧圆周内嵌设置有多个压力传感器，且多个所述的压力传感器与所述的辐条相抵，所述辐条底侧通过粘结剂粘结有基板，所述基板上可拆卸连接有控制器和储电池，所述基板上还可拆卸连接有喇叭；本发明通过多个压力传感器将受到的压力信息进行统计，再将压力信息发送到控制器，控制器根据压力传感器传送的数据经过算法运算处理，来判别两只手是否有脱离方向盘的情况，当压力传感器脱离超过4秒以上，控制器控制喇叭发出警报语音，提示驾驶员握紧方向盘。 【EN】The invention discloses a steering wheel capable of reminding a driver of safe driving, and belongs to the field of safe driving of automobiles. A steering wheel capable of reminding a driver of safe driving comprises a wheel body consisting of spokes and a wheel rim, wherein the wheel rim is sleeved with a disc sleeve, a plurality of pressure sensors are embedded in the circumference of the inner side of the disc sleeve and abut against the spokes, a base plate is bonded to the bottom side of the spokes through a bonding agent, a controller and a battery are detachably connected to the base plate, and a loudspeaker can be detachably connected to the base plate; the pressure information received by the pressure sensors is counted, the pressure information is sent to the controller, the controller judges whether the two hands are separated from the steering wheel or not through arithmetic operation according to the data sent by the pressure sensors, and when the separation of the pressure sensors exceeds 4 seconds, the controller controls the loudspeaker to send out alarm voice to prompt a driver to hold the steering wheel tightly.

摘要：【中文】本发明公开了一种夹紧旋转装置，包括：夹紧机构、旋转驱动机构、旋转滑环机构，夹紧气缸与活动夹爪相连接，可调节固定夹爪通过螺钉与第一长腰孔相连接；连接安装板通过螺钉与第二长腰孔相连接；安装台上的上第一接头、上第二接头与夹紧气缸同步转动。本设计结构精巧、成本低；加工时可降低报废率、提高工作效率。 【EN】The invention discloses a clamping and rotating device, comprising: the clamping mechanism, the rotary driving mechanism and the rotary sliding ring mechanism are arranged on the frame, the clamping cylinder is connected with the movable clamping jaw, and the adjustable fixed clamping jaw is connected with the first long waist hole through a screw; the connecting and mounting plate is connected with the second long waist hole through a screw; the upper first joint and the upper second joint on the mounting table rotate synchronously with the clamping cylinder. The design structure is exquisite and the cost is low; the scrap rate can be reduced and the working efficiency can be improved during processing.

摘要：【中文】本发明公开了一种大规格弥散铜棒材的制备方法，包括按照所需设计的大规格弥散铜棒材原料配比，分别称取各原料，将原料装入真空感应熔炼炉中的陶瓷坩埚中，对真空感应熔炼炉进行抽真空并加热，使用电磁搅拌装置不断搅拌；然后使用雾化制粉设备制备合金粉末；将合金粉末装入密闭容器，并在氮气气氛保护下加热进行内氧化；将内氧化合金粉末装入金属包套中，经加热除气后，在或氮气气氛下进行热等静压烧结，得到合金铸锭；将合金铸锭放置在空气加热炉中加热，后置入热挤压设备中，热挤压成型后即得大规格弥散铜棒材；本发明工艺合理，通过本发明制备的大规格弥散铜棒材具有优异的物理性能，能够广泛应用于医疗x射线球管轴承套的制备。 【EN】The invention discloses a preparation method of a large-size dispersed copper bar, which comprises the steps of weighing raw materials according to the raw material proportion of the large-size dispersed copper bar which is designed as required, loading the raw materials into a ceramic crucible in a vacuum induction smelting furnace, vacuumizing and heating the vacuum induction smelting furnace, and continuously stirring by using an electromagnetic stirring device; then preparing alloy powder by using atomization powder preparation equipment; putting the alloy powder into a closed container, and heating the container under the protection of nitrogen atmosphere for internal oxidation; loading the internal oxidation alloy powder into a metal sheath, heating and degassing, and then performing hot isostatic pressing sintering in nitrogen atmosphere or nitrogen atmosphere to obtain an alloy ingot; placing the alloy cast ingot in an air heating furnace for heating, then placing the alloy cast ingot in hot extrusion equipment, and obtaining a large-size dispersed copper bar after hot extrusion molding; the method has reasonable process, and the large-size dispersed copper bar prepared by the method has excellent physical properties and can be widely applied to the preparation of the bearing sleeve of the medical X-ray bulb tube.

摘要：【中文】本发明公开了一种高速检测烟弹壳体小孔的装置，所述检测机构下方设置有送料机构，所述送料料道设置有检测缺口，所述第一阻挡块、第二阻挡块、定位块随各自活塞杆从检测缺口伸入送料料道，所述定位块设置在第一阻挡块和第二阻挡块之间；随各自活塞杆伸出的剔除挡块和定位块之间相配合，用于夹住检测缺口处的工件；所述定位块前端设置吹气道；所述检测机构用于采集检测缺口处工件的图片。本发明提供的一种高速检测烟弹壳体小孔的装置，结构合理，动作可靠，误检率低，生产效率高。 【EN】The invention discloses a device for detecting small holes of a shell of a cigarette cartridge at high speed, wherein a feeding mechanism is arranged below a detection mechanism, a feeding channel is provided with a detection gap, a first blocking block, a second blocking block and a positioning block extend into the feeding channel from the detection gap along with respective piston rods, and the positioning block is arranged between the first blocking block and the second blocking block; the rejecting stop blocks extending out along respective piston rods are matched with the positioning blocks and used for clamping the workpiece at the detection notch; the front end of the positioning block is provided with an air blowing channel; the detection mechanism is used for collecting and detecting pictures of the workpiece at the notch. The device for detecting the small hole of the shell of the cigarette cartridge at high speed has the advantages of reasonable structure, reliable action, low false detection rate and high production efficiency.

摘要：【中文】本发明公开了一种在线热封装置，拉膜切膜机构两端设置有热压机构，放膜机构；所述支座上设置有固定安装板，固定安装板上设置有料道，固定安装板前部设置有两个位移通槽，料道前端两侧均设置有夹膜机构，固定安装板底部设置有第二直线导轨，第二直线导轨上移动连接有活动板；固定安装板底部还设置有拉膜安装座，拉膜安装座上移动连接有拉膜气缸活塞杆，拉膜气缸活塞杆自由端与活动板后端相连接；活动板前端设置有两个夹膜安装槽，夹膜安装槽与夹膜气缸座相连接，夹膜气缸座上固定有夹膜气缸；所述料道前端还设置有切膜机构。本设计实现了低成本、可控制封膜压力，同时易于与设备集成，维护方便。 【EN】The invention discloses an online heat sealing device.A hot pressing mechanism and a film releasing mechanism are arranged at two ends of a film drawing and cutting mechanism; the film clamping mechanism is arranged on two sides of the front end of the material channel, a second linear guide rail is arranged at the bottom of the fixed mounting plate, and a movable plate is movably connected onto the second linear guide rail; the bottom of the fixed mounting plate is also provided with a film drawing mounting seat, a film drawing cylinder piston rod is movably connected to the film drawing mounting seat, and the free end of the film drawing cylinder piston rod is connected with the rear end of the movable plate; the front end of the movable plate is provided with two film clamping mounting grooves which are connected with a film clamping cylinder seat, and a film clamping cylinder is fixed on the film clamping cylinder seat; the front end of the material channel is also provided with a film cutting mechanism. The design realizes low cost, controllable membrane sealing pressure, and is easy to integrate with equipment and convenient to maintain.

摘要：【中文】本发明提供了一种用于热喷涂的四氧化三铁粉末的制备方法，包括Fe₃O₄除杂、配料、乳化制浆、喷雾干燥、高温烧结、致密化的步骤，本发明在Fe₃O₄粉末中添加少量ZIF‑67粉末作为改进，采用乳化制浆方式使得Fe₃O₄粉末和ZIF‑67粉末均匀结合，采用梯度烧结的方式将ZIF‑67粉末转化为空心十二面体结构的Co₃O₄，相较于单纯的Fe₃O₄粉末形成的热喷涂的涂层热辐射系数大幅度提高。此外，通过淬冷成型能够使得Fe₃O₄‑Co₃O₄粉末更加致密结构更加稳定，进一步提高涂层热辐射系数。最终形成具有热辐射系数高达0.90‑0.96的复合热喷涂涂层的粉末材料。 【EN】The invention provides a preparation method of ferroferric oxide powder for thermal spraying, which comprises Fe₃O₄Removing impurities, proportioning, emulsifying and pulping, spray drying, high-temperature sintering and densifying, and the method is characterized in that Fe is subjected to the method₃O₄Adding a small amount of ZIF-67 powder into the powder as an improvement, and adopting an emulsifying pulping mode to make Fe₃O₄Uniformly combining the powder and the ZIF-67 powder, and converting the ZIF-67 powder into Co with a hollow dodecahedron structure by adopting a gradient sintering mode₃O₄Compared with pure Fe₃O₄The thermal emissivity of the thermal sprayed coating formed by the powder is greatly improved. In addition, Fe can be made by quench forming₃O₄‑Co₃O₄The powder has a more compact structure and is more stable, and the thermal radiation coefficient of the coating is further improved. Finally forming the composite thermal spraying coating with the thermal emissivity coefficient as high as 0.90-0.96The powder material of (1).

摘要：【中文】本发明公开了一种高纯电磁纯铁的制备方法，属于纯铁制备技术领域。包括真空感应熔炼、真空自耗重熔、开坯轧制、时效处理的步骤；本发明通过选用纯度高于99％以上的工业纯铁作为原料，且生产过程采用“双真空熔炼”的方式，充分阐扬了真空感应炉熔炼去除气体、非金属同化物及有害元素的能力，同时，通过真空自耗重熔二次提纯，获得高纯度、致密度好及化学成分和显微组织平均的电磁纯铁；通过对轧制型材进行真空磁控溅射和辉光渗氮处理，能有效的提高电磁纯铁表面硬度、耐磨损性和耐高温性能。 【EN】The invention discloses a preparation method of high-purity electromagnetic pure iron, and belongs to the technical field of pure iron preparation. Comprises the steps of vacuum induction melting, vacuum consumable remelting, cogging rolling and aging treatment; the invention selects the industrial pure iron with the purity higher than 99 percent as the raw material, adopts a double-vacuum smelting mode in the production process, fully expounds the capability of a vacuum induction furnace for smelting and removing gas, non-metal isomerate and harmful elements, and simultaneously obtains the electromagnetic pure iron with high purity, good density and average chemical composition and microstructure through vacuum consumable remelting secondary purification; the surface hardness, wear resistance and high temperature resistance of the electromagnetic pure iron can be effectively improved by carrying out vacuum magnetron sputtering and glow nitriding treatment on the rolled section.

摘要：【中文】本发明提供了一种提高镍白铜材料纯净度的方法，包括以下步骤：S1：酸洗：将镍白铜在无水乙醇中超声波酸洗，将酸洗后的镍白铜原料置于电解液中进行电解，除去镍白铜表面的氧化层；S2：将预处理后的镍白铜原料置于真空感应熔炼炉内，真空感应熔炼至熔融状态，通过模料制得固体电极；S3：以S2中得到的固体电极作为真空自耗重熔的重熔电极，以水冷铜坩埚为自耗电极对固体电极，在两电极间引电弧进行，将固体电极电熔至水冷铜坩埚中冷却，得到纯化后的镍白铜。总之，本发明具有工艺完善、提纯效率高且制得镍白铜纯净度高等优点。 【EN】The invention provides a method for improving the purity of a nickel cupronickel material, which comprises the following steps: s1: acid washing: carrying out ultrasonic pickling on nickel cupronickel in absolute ethyl alcohol, putting the pickled nickel cupronickel raw material into electrolyte for electrolysis, and removing an oxide layer on the surface of the nickel cupronickel; s2: putting the pretreated nickel cupronickel raw material into a vacuum induction smelting furnace, carrying out vacuum induction smelting to a molten state, and preparing a solid electrode through a die material; s3: and (4) taking the solid electrode obtained in the step (S2) as a remelting electrode for vacuum consumable remelting, taking a water-cooled copper crucible as a consumable electrode to conduct arc striking between the two electrodes, and electrically melting the solid electrode into the water-cooled copper crucible for cooling to obtain the purified nickel cupronickel. In a word, the method has the advantages of perfect process, high purification efficiency, high purity of the prepared nickel-copper-nickel alloy, and the like.

摘要：【中文】本发明公开了一种提高TZM棒材强度和塑性的方法，包括以下步骤：S1钼钛锆合金粉末制备：将钼粉、氢化钛粉末、氧化锆粉末、碳粉、氢化铪粉末混合得到钼钛锆合金粉末；S2压制成型：将钼钛锆合金粉末放入模具内进行热等静压处理，得到成型棒料；S3烧结处理：将成型棒料在真空烧结炉中通过梯度加热进行烧结处理，得到坯料；S4热锻：采用多向锻造将坯料热锻变形至需要的棒材尺寸；S5热处理：对热锻后的棒材进行热处理，采用机加设备将棒材按图纸加工为所需的轴。本发明通过添加铪以及多向锻造处理使TZM合金具有完全再结晶组织和亚微米超细等轴晶，使其抗拉强度、屈服强度等均有显著提高，提高了TZM棒材的强度和塑性。 【EN】The invention discloses a method for improving strength and plasticity of a TZM bar, which comprises the following steps: preparing S1 molybdenum titanium zirconium alloy powder: mixing molybdenum powder, titanium hydride powder, zirconium oxide powder, carbon powder and hafnium hydride powder to obtain molybdenum-titanium-zirconium alloy powder; s2 press forming: putting the molybdenum titanium zirconium alloy powder into a die for hot isostatic pressing treatment to obtain a formed bar; s3 sintering treatment: sintering the formed bar stock in a vacuum sintering furnace by gradient heating to obtain a blank; s4 hot forging: the blank is hot forged and deformed to the required bar size by adopting multidirectional forging; s5 heat treatment: and (4) carrying out heat treatment on the bar after hot forging, and machining the bar into a required shaft according to a drawing by using machining equipment. The invention leads the TZM alloy to have complete recrystallization texture and submicron superfine equiaxed crystal by adding hafnium and multi-directional forging treatment, obviously improves the tensile strength, yield strength and the like, and improves the strength and plasticity of the TZM bar.

摘要：【中文】本申请公开了一种基于区块链的履约能力认证系统，系统包括：区块链服务平台、履约认证机构、监督机构及用于传输履约认证信息的评定机构，履约认证信息包括履约信息、机构评定信息；履约认证机构，用于向区块链服务平台发送智能合约，智能合约包括第一合约以及第二合约；评定机构，用于基于智能合约，向区块链服务平台传输包括待认证机构的履约信息、机构评定信息的履约认证信息；履约认证机构，用于基于评定机构传输的履约信息，执行第一合约的第一维度履约能力认证逻辑；监督机构，用于安装智能合约，基于评定机构传输的机构评定信息，执行第二合约的第二维度履约能力认证逻辑。 【EN】The application discloses a block chain-based performance capability authentication system, which comprises: the block chain service platform, the performance certification mechanism, the monitoring mechanism and the evaluation mechanism are used for transmitting the performance certification information, and the performance certification information comprises performance information and mechanism evaluation information; the performance certification mechanism is used for sending an intelligent contract to the block chain service platform, wherein the intelligent contract comprises a first contract and a second contract; the evaluation mechanism is used for transmitting the performance certification information comprising the performance information of the mechanism to be certified and the mechanism evaluation information to the block chain service platform based on the intelligent contract; a fulfillment certification authority configured to execute a first dimension fulfillment capabilities certification logic of the first contract based on the fulfillment information transmitted by the assessment authority; and the supervision mechanism is used for installing the intelligent contract and executing second-dimension performance capability authentication logic of the second contract based on the mechanism evaluation information transmitted by the evaluation mechanism.