摘要：【中文】本发明提供了一种改性波凸轮的设计方法，包括以下步骤：初定1/4椭圆曲线；确定1/4圆弧圆心横坐标位置；确定1/4圆弧圆心纵坐标位置；初定改性波凸轮外轮廓1/4曲线；确定改性波凸轮外轮廓1/4曲线；向内偏置曲线；确定完整改性波凸轮外轮廓曲线。一种根据上述设计方法设计出的改性波凸轮。一种波发生器，包括如上所述的改性波凸轮，以及设于所述改性波凸轮外缘上的柔性轴承。一种谐波减速器，至少包括如上所述的波发生器、柔轮、刚轮和交叉滚子轴承。使用本发明设计方法设计的改性波凸轮谐波减速器避免了轮齿干涉，减小了柔轮在交变应力变化中的最大应力和应力集中，增加了柔轮与刚轮之间的齿啮合区域，提高了谐波减速器的承载能力、精度和寿命。 【EN】The invention provides a design method of a modified wave cam, which comprises the following steps: initially determining 1/4 elliptic curves; determining 1/4 the horizontal coordinate position of the circle center of the arc; determining 1/4 the position of the longitudinal coordinate of the center of the arc; initially determining an outer contour 1/4 curve of the modified wave cam; determining a modified wave cam outer contour 1/4 curve; an inward bias curve; and determining the outline curve of the complete modified wave cam. A modified wave cam designed according to the design method. A wave generator comprises the modified wave cam and a flexible bearing arranged on the outer edge of the modified wave cam. A harmonic reducer comprising at least a wave generator, a flexspline, a rigid spline and a crossed roller bearing as described above. The modified wave cam harmonic reducer designed by the design method avoids gear tooth interference, reduces the maximum stress and stress concentration of the flexible gear in the alternating stress change, increases the tooth meshing area between the flexible gear and the rigid gear, and improves the bearing capacity, the precision and the service life of the harmonic reducer.

摘要：【中文】本发明公开了一种汽车内饰件专用高性能双重固化UV涂料及其制备方法，包括如下质量份数的原料配方：六官脂肪族聚氨酯丙烯酸树脂2‑8份，四官脂肪族聚氨酯丙烯酸树脂30‑50份，三官脂肪族聚氨酯丙烯酸树脂20‑30份，TMPTA单体10‑20份，紫外光引发剂184L 1‑5份，紫外光引发剂TPO 0.5‑1.5份，BYK‑333型流平剂0.5‑1.5份，醋酸丁酯2‑8份，PMA 2‑8份。本发明对现有的UV涂料配方进行优化，采用优化后的配方配合专用的固化剂和稀释剂所制成的涂料漆膜具有高硬度、高耐酸碱、高耐候的优异性能。 【EN】The invention discloses a special high-performance dual-curing UV coating for automotive upholsteries and a preparation method thereof, wherein the special high-performance dual-curing UV coating comprises the following raw material formula in parts by mass: 2-8 parts of six-official aliphatic polyurethane acrylic resin, 30-50 parts of four-official aliphatic polyurethane acrylic resin, 20-30 parts of three-official aliphatic polyurethane acrylic resin, 10-20 parts of TMPTA monomer, 1-5 parts of ultraviolet initiator 184L, 0.5-1.5 parts of ultraviolet initiator TPO, 0.5-1.5 parts of BYK-333 type flatting agent, 2-8 parts of butyl acetate and 2-8 parts of PMA. The invention optimizes the existing UV coating formula, and a coating film prepared by adopting the optimized formula and matching with the special curing agent and the diluent has the excellent performances of high hardness, high acid and alkali resistance and high weather resistance.

摘要：【中文】本发明公开了一种高性能水性环氧涂料及其制备方法，包括如下质量份数的原料配方：A组分：去离子水25‑28份、水性环氧乳液35‑45份、氧化铁红11‑13份、滑石粉5‑6份、硫酸钡5‑6份、云母粉3‑4份、三聚磷酸铝4‑6份、增稠剂0.3‑0.5份、润湿剂0.1‑0.2份、消泡剂0.3‑0.5份、分散剂0.1‑0.3份、纳米氧化锌0.2‑0.4份；B组分：水性环氧固化剂10份、水10份。本发明对现有的水性涂料配方进行优化，优化配方后的涂料与市售的溶剂型环氧防腐涂料进行对比,结果表明水性环氧涂料相对具有更为优良的耐腐蚀性能;此外,还利用热分析试验,表明该涂料具有良好的热稳定性。 【EN】The invention discloses a high-performance water-based epoxy coating and a preparation method thereof, wherein the high-performance water-based epoxy coating comprises the following raw material formula in parts by mass: the component A comprises: 25-28 parts of deionized water, 35-45 parts of water-based epoxy emulsion, 11-13 parts of iron oxide red, 5-6 parts of talcum powder, 5-6 parts of barium sulfate, 3-4 parts of mica powder, 4-6 parts of aluminum tripolyphosphate, 0.3-0.5 part of thickening agent, 0.1-0.2 part of wetting agent, 0.3-0.5 part of defoaming agent, 0.1-0.3 part of dispersing agent and 0.2-0.4 part of nano zinc oxide; and B component: 10 parts of water-based epoxy curing agent and 10 parts of water. The invention optimizes the formula of the existing water-based paint, compares the paint with a solvent-based epoxy anticorrosive paint sold in the market, and shows that the water-based epoxy paint has relatively better corrosion resistance.

摘要：【中文】本发明提供了一种用于拖动系统的带壳体旋转的行星减速机，至少包括输入轴和太阳轮，所述太阳轮一端固定于输入轴上，另一端与制动机构相连接，所述太阳轮与行星传动机构的行星轮相啮合，行星传动机构与外壳体固定连接,外壳体通过复绕在其外壁上的柔索与拖动系统相连接；所述制动机构至少包括制动器，并通过制动轴与输入轴固定连接；所述行星传动机构至少包括行星轮和内齿圈，所述行星轮分别与太阳轮和内齿圈相啮合；所述行星传动机构位于外壳体内部，外壳体的一端侧面与行星传动机构的行星板固定连接。本发明的行星减速机，结构简单，占用空间小，传动效率高，传动误差小，且带有制动保护装置，安全性大大提高。 【EN】The invention provides a planetary reducer with a shell for a dragging system, which at least comprises an input shaft and a sun gear, wherein one end of the sun gear is fixed on the input shaft, the other end of the sun gear is connected with a braking mechanism, the sun gear is meshed with a planetary gear of a planetary transmission mechanism, the planetary transmission mechanism is fixedly connected with an outer shell, and the outer shell is connected with the dragging system through a flexible cable which is wound on the outer wall of the outer shell; the brake mechanism at least comprises a brake and is fixedly connected with the input shaft through a brake shaft; the planetary transmission mechanism at least comprises a planetary wheel and an inner gear ring, and the planetary wheel is respectively meshed with the sun wheel and the inner gear ring; the planetary transmission mechanism is positioned in the outer shell, and the side face of one end of the outer shell is fixedly connected with a planetary plate of the planetary transmission mechanism. The planetary reducer has the advantages of simple structure, small occupied space, high transmission efficiency and small transmission error, and is provided with the brake protection device, so that the safety is greatly improved.

摘要：【中文】本发明涉及一种三维位移轨迹记录仪及其与隔震层的安装结构和使用方法，三维位移轨迹记录仪包括位移监测机构，位移监测机构包上缸体，以及能相对上缸体上下动作的下缸体；上缸体与下缸体之间设置有纵向位移监测装置作为纵向位移监测机构以及复位机构；下缸体远离上缸体的一端设置有用于监测隔震层水平位移的水平位移监测机构。本发明提供了一种三维位移轨迹记录仪及其与隔震层的安装结构和使用方法，能够实现建筑体的三维位移监测，能够记录隔震建筑在震时的隔震层的水平位移响应，也能够实时监控记录隔震建筑在施工阶段、正常运营阶段、震时的不同阶段中隔震层的纵向位移。 【EN】The invention relates to a three-dimensional displacement track recorder and a mounting structure and a using method of the three-dimensional displacement track recorder and a shock insulation layer, wherein the three-dimensional displacement track recorder comprises a displacement monitoring mechanism, the displacement monitoring mechanism comprises an upper cylinder body and a lower cylinder body which can move up and down relative to the upper cylinder body; a longitudinal displacement monitoring device is arranged between the upper cylinder body and the lower cylinder body and is used as a longitudinal displacement monitoring mechanism and a resetting mechanism; one end of the lower cylinder body, which is far away from the upper cylinder body, is provided with a horizontal displacement monitoring mechanism for monitoring the horizontal displacement of the shock insulation layer. The invention provides a three-dimensional displacement track recorder, a mounting structure of the three-dimensional displacement track recorder and a seismic isolation layer and a using method of the three-dimensional displacement track recorder, which can realize three-dimensional displacement monitoring of a building body, record horizontal displacement response of the seismic isolation layer of the seismic isolation building in the seismic isolation process, and monitor and record longitudinal displacement of the seismic isolation layer of the seismic isolation building in different stages of a construction stage, a normal operation stage and the seismic isolation process in real time.

摘要：本发明公开了一种卷线机上下料配套使用设备，包括：载板，所述载板滑动安装在地轨上，且载板通过地轨在多个卷线机之间来回移动；均安装在所述载板上的：搬运及穿线装置，所述搬运及穿线装置包括主机器人及均安装在主机器人驱动端上的穿线机构和第一抓取机构，所述穿线机构用于将卷线机上丝线的自由端穿入空卷线轮的穿线孔内，所述第一抓取机构用于夹取卷线轮；断线装置，所述断线装置用于将卷线机与卷线轮之间的丝线断开；打结装置，所述打结装置用于将卷线轮上丝线的自由端打结。本发明能够满足卷线机的上下料需求以及满轮的打结，且本发明的搬运及穿线装置既能完成满轮的下料，又能完成空轮的穿线，结构设计合理，使用节拍少、效率高。

摘要：【中文】本发明提供一种经济教育宣传用连环固定展框，主要涉及展示装置领域。一种经济教育宣传用连环固定展框，包括支撑座与框架，所述支撑座包括底座、滑道与支撑腿，所述滑道设置在底座顶部，所述滑道侧壁上开设长孔，所述滑道内滑动设置若干滑块，所述滑块朝向长孔一侧设置紧固螺帽，所述滑块顶部设置插件；所述框架包括固定框与插筒，所述插筒位于固定框背面。本发明的有益效果在于：本发明通过组合的方式，将多个展框进行连续固定，从而将多个展框组合成一体，通过增加整体稳定性的方式提高展框抗风抗碰撞的能力；且本装置拆卸方便，可以随意装配在任意的人流量大的位置进行巡回的展示，从而在潜移默化下为学生树立正确的金钱观与消费观。 【EN】The invention provides a interlinked fixed display frame for economic education and propaganda, and mainly relates to the field of display devices. The interlink fixed display frame for economic education and propaganda comprises a supporting seat and a frame, wherein the supporting seat comprises a base, a slide way and supporting legs, the slide way is arranged at the top of the base, a long hole is formed in the side wall of the slide way, a plurality of slide blocks are arranged in the slide way in a sliding mode, fastening nuts are arranged on the slide blocks towards one side of the long hole, and plug-in units are arranged at the tops of the slide blocks; the frame includes fixed frame and inserts a section of thick bamboo, insert a section of thick bamboo and be located the fixed frame back. The invention has the beneficial effects that: according to the invention, a plurality of display frames are continuously fixed in a combined mode, so that the plurality of display frames are combined into a whole, and the wind-resistant and collision-resistant capability of the display frames is improved in a mode of increasing the overall stability; the device is convenient to disassemble and can be assembled at will at any position with large flow of people for cyclic display, thereby establishing correct money and consumption for students in a stealth manner.

摘要：【中文】本发明公开了一种半导体器件及其制备方法，其中，半导体器件包括：衬底；半导体层，位于所述衬底的一侧，所述半导体层内形成有二维电子气沟道；栅极、源极和漏极，位于所述半导体层远离所述衬底的一侧，所述栅极位于所述源极和所述漏极之间；接触区，形成于所述半导体层中，位于所述源极远离所述漏极的一侧，且所述接触区的底部位于所述二维电子气沟道的下方；接触电极，位于所述接触区远离所述衬底的一侧，且与所述接触区电接触，所述接触电极连接一电位。本发明降低了半导体器件的动态电阻，避免半导体器件发生电流崩塌。 【EN】The invention discloses a semiconductor device and a preparation method thereof, wherein the semiconductor device comprises: a substrate; the semiconductor layer is positioned on one side of the substrate, and a two-dimensional electron gas channel is formed in the semiconductor layer; the grid electrode, the source electrode and the drain electrode are positioned on one side of the semiconductor layer, which is far away from the substrate, and the grid electrode is positioned between the source electrode and the drain electrode; the contact region is formed in the semiconductor layer and is positioned on one side of the source electrode, which is far away from the drain electrode, and the bottom of the contact region is positioned below the two-dimensional electron gas channel; and the contact electrode is positioned on one side of the contact area, which is far away from the substrate, and is electrically contacted with the contact area, and the contact electrode is connected with an electric potential. The invention reduces the dynamic resistance of the semiconductor device and avoids the current collapse of the semiconductor device.

摘要：本发明涉及光芯片技术领域，具体涉及一种半导体材料检测方法及生长设备校准方法。本申请中，第一半导体层和第二半导体层具备腐蚀溶剂的双向正交选择性，第一半导体层可以作为第二半导体层的停刻层；在测量第二半导体层厚度时，可以采取不同的溶剂分别刻蚀第一半导体层和第二半导体层，采用台阶测试仪测量每层第二半导体层的厚度，测量结果更加准确，并且通过一次生长就能够依次测量多个第二半导体层的厚度，测量更加便捷，测试效率更高；另外，两层第一半导体层中间夹一层第二半导体层构成双异质结结构，两个第一半导体层之间的第二半导体层可以通过PL测量该层的光谱来获得该层的组分信息，不会受到衬底的影响，组分信息测量更加准确。

摘要：【中文】本发明属于催化加氢领域，具体涉及一种用于乙二醇加氢精制的负载型催化剂及其制备方法，催化剂活性组分氧化镍含量为15～32％，助剂为锰、钴、钠、钾等，载体为γ‑氧化铝。采用络合物真空浸渍的方法，提高了催化剂活性组分的分散度，所得催化剂可以将乙二醇的紫外透过率提高20％以上，经过工业应用证明，采用该催化剂的加氢技术，可以将装置的乙二醇产品的优等品率提高至100％。 【EN】The invention belongs to the field of catalytic hydrogenation, and particularly relates to a supported catalyst for ethylene glycol hydrofining and a preparation method thereof, wherein the content of nickel oxide serving as an active component of the catalyst is 15-32%, the auxiliary agents comprise manganese, cobalt, sodium, potassium and the like, and the carrier is gamma-alumina. The complex vacuum impregnation method is adopted, the dispersion degree of the active components of the catalyst is improved, the ultraviolet transmittance of the ethylene glycol can be improved by more than 20% by the obtained catalyst, and industrial application proves that the superior product rate of the ethylene glycol product of the device can be improved to 100% by adopting the hydrogenation technology of the catalyst.