摘要：【中文】本发明属于一体化设计方法领域，其公开了一种多组件系统集成一体化的多尺度拓扑优化设计方法。所述方法包括：分别采用函数来描述多个组件中的各个组件，并根据离散材料优化法获取各个组件的密度，然后将各个组件的密度映射到所述宏观结构设计域划分得到的网格中，然后将支撑结构的杨氏模量与映射到所述宏观结构的网格中的各个组件的弹性模量相插值，从而得到插值后的等效弹性模量，并根据针对宏观单元均匀化的刚度矩阵K^H以及宏观尺度中宏观单元的位移场U_i，构建多组件系统集成一体化多尺度设计优化模型和对设计变量进行灵敏度分析，并迭代更新宏观尺度及微观尺度中的设计变量。本发明实现了多组件系统集成一体化的多尺度优化设计。 【EN】The invention belongs to the field of integrated design methods, and discloses a multi-scale topological optimization design method for integrated integration of a multi-component system. The method comprises the following steps: describing each component in the multiple components by adopting a function respectively, acquiring the density of each component according to a discrete material optimization method, mapping the density of each component to a grid obtained by dividing the macro structure design domain, interpolating the Young modulus of the support structure with the elastic modulus of each component in the grid mapped to the macro structure so as to obtain an interpolated equivalent elastic modulus, and homogenizing the macro units according to a stiffness matrix K aiming at the macro units^HAnd macro-units in macro-scaleDisplacement field U_iAnd constructing a multi-component system integration integrated multi-scale design optimization model, carrying out sensitivity analysis on design variables, and iteratively updating the design variables in a macro scale and a micro scale. The invention realizes the multi-scale optimization design of the integration of a multi-component system.

摘要：【中文】本发明公开了液态端基丁氰橡胶增韧不饱和聚酯树脂混凝土及制备方法，包括以下组分：集料组分A和树脂混合液组分B，其中：所述树脂混合液组分B包括不饱和聚酯树脂、液态端基丁氰橡胶、过氧化苯甲酰、N,N‑二乙基苯胺和对苯二酚。所述树脂混合液组分B中，按质量份数计：所述不饱和聚酯树脂为100份，所述液态端基丁氰橡胶为5～25份，所述过氧化苯甲酰为1～4份，所述N,N‑二乙基苯胺为1～4份，所述对苯二酚为0.01～0.03份；所述集料组分A与所述树脂混合液组分B的质量之比为100：(4.5～7.5)。本发明具有良好的抗变形能力，低温韧性好，高温稳定性及水稳定性能优异，相容性及储存性良好。 【EN】The invention discloses liquid-state end group butadiene cyanide rubber toughened unsaturated polyester resin concrete and a preparation method thereof, wherein the liquid-state end group butadiene cyanide rubber toughened unsaturated polyester resin concrete comprises the following components: aggregate component A and resin mixed liquor component B, wherein: the resin mixed liquid component B comprises unsaturated polyester resin, liquid-state end-group cyanogen butadiene rubber, benzoyl peroxide, N-diethylaniline and hydroquinone. In the resin mixed liquid component B, the following components are calculated according to parts by mass: 100 parts of unsaturated polyester resin, 5-25 parts of liquid-state end-group cyanogen butadiene rubber, 1-4 parts of benzoyl peroxide, 1-4 parts of N, N-diethylaniline and 0.01-0.03 part of hydroquinone; the mass ratio of the aggregate component A to the resin mixed liquid component B is 100: (4.5-7.5). The invention has good deformation resistance, good low-temperature toughness, excellent high-temperature stability and water stability, and good compatibility and storability.

摘要：【中文】本发明公开了一种液态丁腈橡胶增韧不饱和聚酯树脂混凝土及制备方法，包括以下组分：树脂组分A、引发剂组分B和集料组分C，其中：所述树脂组分A包括不饱和聚酯树脂、液态丁腈橡胶和异辛酸钴；所述引发剂组分B包括过氧化甲乙酮和对苯二酚。将所述不饱和聚酯树脂、所述液态丁腈橡胶和所述异辛酸钴搅拌混合均匀，得到所述树脂组分A；将所述过氧化甲乙酮和所述对苯二酚搅拌混合均匀，得到所述引发剂组分B；将所述树脂组分A、所述引发剂组分B和所述集料组分C混合均匀，得到混凝土。本发明具有良好的抗变形能力，韧性好，高温稳定性强，在高温水耦合以及低温水耦合作用下水稳定性能良好。 【EN】The invention discloses liquid nitrile rubber toughened unsaturated polyester resin concrete and a preparation method thereof, wherein the liquid nitrile rubber toughened unsaturated polyester resin concrete comprises the following components: a resin component A, an initiator component B and a collector component C, wherein: the resin component A comprises unsaturated polyester resin, liquid nitrile rubber and cobalt iso-octoate; the initiator component B comprises methyl ethyl ketone peroxide and hydroquinone. Stirring and mixing the unsaturated polyester resin, the liquid nitrile rubber and the cobalt isooctanoate uniformly to obtain a resin component A; stirring and mixing the methyl ethyl ketone peroxide and the hydroquinone uniformly to obtain an initiator component B; and uniformly mixing the resin component A, the initiator component B and the aggregate component C to obtain the concrete. The invention has good deformation resistance, good toughness, strong high-temperature stability and good water stability under the action of high-temperature water coupling and low-temperature water coupling.

摘要：【中文】本发明涉及汽车装配测量技术领域，具体地说是一种汽车转向节转角测量装置，其中基准杆与角度测量装置外圈相连，角度测量装置的主轴下端与主销定位块固连，转向节定位块安装于主销定位块上，校准时主销定位块和基准杆均放置于基准台上，且角度测量装置的初始角度通过所述基准杆位置确定，测量时门座置于待测工件的前轴上，基准杆置于所述门座上，主销定位块置于待测工件的转向节上，转向节定位块置于转向节的端轴上，角度测量装置主轴通过转向节带动旋转，在角度测量装置上侧设有显示屏。本发明能够将转向节旋转角度实时显示到显示屏上，使操作人员能够直观读取汽车转向节转向角度，且检测精度大大提高，从而提高了汽车装配的可靠性。 【EN】The invention relates to the technical field of automobile assembly measurement, in particular to an automobile steering knuckle corner measuring device, wherein a reference rod is connected with an outer ring of an angle measuring device, the lower end of a main shaft of the angle measuring device is fixedly connected with a main pin positioning block, the steering knuckle positioning block is arranged on the main pin positioning block, the main pin positioning block and the reference rod are both placed on a reference table during calibration, the initial angle of the angle measuring device is determined through the position of the reference rod, a door seat is placed on a front shaft of a workpiece to be measured during measurement, the reference rod is placed on the door seat, the main pin positioning block is placed on a steering knuckle of the workpiece to be measured, the steering knuckle positioning block is placed on an end shaft of the steering knuckle, the main shaft of the angle measuring device is driven to rotate through the steering knuckle, and a. The invention can display the rotation angle of the steering knuckle on the display screen in real time, so that an operator can visually read the steering angle of the automobile steering knuckle, and the detection precision is greatly improved, thereby improving the reliability of automobile assembly.

摘要：【中文】本发明公开了一种梗签取样称重装置，包括料筒、隔离板、挡板、称重组件和驱动机构，所述料筒为顶部和底部开口的筒状结构，所述料筒的侧壁上自上而下顺次开设有沿水平方向布置的第一条形孔、第二条形孔和第三条形孔，所述隔离板与所述第一条形孔插接配合，所述隔离板上具有漏料孔，所述挡板与所述第二条形孔插接配合，所述称重组件与所述第三条形孔插接配合，所述挡板的尺寸不小于所述称重组件的尺寸，所述隔离板、所述挡板和所述称重组件上均安装有所述驱动机构。本发明能够代替人工对梗签进行自动称重，提高抽样检测效率。 【EN】The invention discloses a stem sampling and weighing device which comprises a charging barrel, a partition plate, a baffle plate, a weighing component and a driving mechanism, wherein the charging barrel is of a cylindrical structure with openings at the top and the bottom, a first strip-shaped hole, a second strip-shaped hole and a third strip-shaped hole are sequentially formed in the side wall of the charging barrel from top to bottom and are arranged along the horizontal direction, the partition plate is in plug fit with the first strip-shaped hole, a material leaking hole is formed in the partition plate, the baffle plate is in plug fit with the second strip-shaped hole, the weighing component is in plug fit with the third strip-shaped hole, the size of the baffle plate is not smaller than that of the weighing component, and the driving mechanism is arranged on the partition plate, the baffle plate and the weighing component. The automatic stem weighing device can replace manual work to automatically weigh stems, and sampling detection efficiency is improved.

摘要：【中文】本发明公开了一种用于功率模块的多模块测试及老化平台，通过水路多模块并联，以各自铁芯电抗器为负载，由多路数字供电电源提供输入可调的精确电压，配合多模块控制器，实现在一台水冷主机散热设备下即可完成多个功率模块的测试与老化任务，达到提高测试效率，节约人员投入，减少设备需求和安全实验的目的。 【EN】The invention discloses a multi-module testing and aging platform for power modules, which is characterized in that water paths are connected in parallel with multiple modules, respective iron core reactors are used as loads, a multi-path digital power supply provides input adjustable accurate voltage, and a multi-module controller is matched to complete testing and aging tasks of multiple power modules under the condition of one water-cooling host radiating device, so that the aims of improving testing efficiency, saving personnel investment, reducing equipment requirements and safety experiments are fulfilled.

摘要：【中文】本发明涉及一种组合式高温压缩夹具，包括对称设置的上下压缩夹具；上压缩夹具从上至下包括依次同轴连接的上连杆、上压杆和上压头，上连杆和上压杆的内部开设有供使上连杆和上压杆连接的第一连接螺钉穿过的通孔；下压缩夹具从下至上包括依次同轴连接的下连杆、下压杆和下压头，下连杆和下压杆的内部开设有供使下连杆和下压杆连接的第二连接螺钉穿过的通孔；上下压头用于夹持待测试样；上下连杆和第一、第二连接螺钉采用金属材料制成，上下压杆和上下压头采用碳碳或碳陶材料制成。本发明利用紧凑的结构实现了压杆与连杆间的刚性连接，便于安装在2500℃以上辐射加热真空/惰性气氛高温炉中，可用于100kN以上载荷、短柱试样的压缩强度测试。 【EN】The invention relates to a combined high-temperature compression clamp, which comprises an upper compression clamp and a lower compression clamp which are symmetrically arranged; the upper compression clamp comprises an upper connecting rod, an upper compression rod and an upper compression head which are coaxially connected in sequence from top to bottom, and through holes for a first connecting screw connected with the upper connecting rod and the upper compression rod to penetrate through are formed in the upper connecting rod and the upper compression rod; the lower compression clamp comprises a lower connecting rod, a lower compression rod and a lower compression head which are coaxially connected in sequence from bottom to top, and through holes for a second connecting screw for connecting the lower connecting rod and the lower compression rod to penetrate through are formed in the lower connecting rod and the lower compression rod; the upper and lower pressure heads are used for clamping a sample to be tested; the upper and lower connecting rods, the first connecting screw and the second connecting screw are made of metal materials, and the upper and lower pressing rods, the upper and lower pressing heads are made of carbon or carbon ceramic materials. The invention realizes rigid connection between the compression bar and the connecting rod by utilizing a compact structure, is convenient to install in a radiation heating vacuum/inert atmosphere high-temperature furnace above 2500 ℃, and can be used for testing the compression strength of a short column sample with load above 100 kN.

摘要：【中文】本发明公开了一种康复机器人弹簧盒双力臂减重器，包括壳体、L型力臂、直线导轨装置、蜗轮蜗杆减速电机、弹簧盒，本发明增加了减重效果的影响因素，如，驱动电机电机驱动转动丝杆，引起滑块，在倾斜的丝杆上做上下位移运动，丝杆滑块的高低变化，改变弹簧变量，并将丝杆滑台的变化作为主要的影响因素；将升降力臂加入弹簧盒的设计之中，通过微调螺母改变升降台的高低，微调弹簧变量，达到预期效果；整体装置安装在人体背部，不在康复者的视野范围之内，康复者上机治疗整体人机交互感提升。 【EN】The invention discloses a rehabilitation robot spring box double-force-arm weight reducer, which comprises a shell, an L-shaped force arm, a linear guide rail device, a worm and gear speed reducing motor and a spring box, wherein the influence factor of the weight reducing effect is increased; the lifting force arm is added into the design of the spring box, the height of the lifting platform is changed through the fine adjustment nut, and the variable of the spring is fine adjusted to achieve the expected effect; the whole device is arranged on the back of a human body and is not in the visual field range of a rehabilitee, and the whole human-computer interaction feeling of the rehabilitee in the on-machine therapy is improved.

摘要：【中文】本发明公开了一种弹簧盒康复机器人，包括机架本体、下肢外骨骼、弹簧盒双力臂减重器、多自由度移动机构、柔性固定升降平台、悬挂机构，弹簧盒双力臂减重器、多自由度移动机构、柔性固定升降平台安装在机架本体上，下肢外骨骼与柔性固定升降平台连接，悬挂机构与多自由度移动机构连接。本发明通过采用柔性外骨骼升降平台和弹簧盒减重结构为基础，设计出满足大部分下肢行走工程障碍的病人，对该类下肢行走功能障碍病人的针对性具有重要意义。 【EN】The invention discloses a spring box rehabilitation robot which comprises a rack body, a lower limb exoskeleton, a spring box double-force-arm weight reducer, a multi-degree-of-freedom moving mechanism, a flexible fixed lifting platform and a suspension mechanism, wherein the spring box double-force-arm weight reducer, the multi-degree-of-freedom moving mechanism and the flexible fixed lifting platform are arranged on the rack body, the lower limb exoskeleton is connected with the flexible fixed lifting platform, and the suspension mechanism is connected with the multi-degree-of-freedom moving mechanism. The invention designs patients meeting most of lower limb walking engineering obstacles by adopting the flexible exoskeleton lifting platform and the spring box weight reduction structure as the basis, and has important significance for the pertinence of the patients with lower limb walking dysfunction.

摘要：【中文】本发明公开了一种可变径PDC定向钻头，设置有钻头体，在所述的钻头体上至少沿径向设置变径切削构件，所述变径切削构件的线性位移实现钻头体切削直径的改变；与所述的变径切削构件连动，在所述的钻头体内嵌设齿轮齿条传动机构，且齿轮齿条传动结构上套设弹性体；在所述的钻头体上沿径向还设置固定切削构件。钻孔完成后，本发明的可变径PDC定向钻头外径尺寸变小，从而形成从孔口开始连接的有线测量钻杆、无磁钻杆、螺杆马达和钻头外径尺寸大小一致，有效解决了因钻孔缩径导致的钻头卡钻问题，保证了钻孔的安全。采用齿轮齿条式传动结构，实现了由轴向运动向径向运动的转移，结构稳定可靠，承载力大，传动精度高，可精确控制钻头尺寸。 【EN】The invention discloses a variable-diameter PDC (polycrystalline diamond compact) directional drill bit which is provided with a drill bit body, wherein variable-diameter cutting members are at least arranged on the drill bit body along the radial direction, and the cutting diameter of the drill bit body is changed by the linear displacement of the variable-diameter cutting members; the drilling bit is interlocked with the reducing cutting member, a gear rack transmission mechanism is embedded in the drilling bit body, and an elastic body is sleeved on the gear rack transmission mechanism; fixed cutting members are also radially disposed on the bit body. After drilling is finished, the outer diameter of the variable-diameter PDC directional drill bit is reduced, so that the wired measuring drill rod, the non-magnetic drill rod, the screw motor and the drill bit which are connected from the orifice are consistent in outer diameter, the problem of drill bit jamming caused by hole shrinkage of the drill hole is effectively solved, and the safety of drilling is guaranteed. The gear rack type transmission structure is adopted, the transfer from axial movement to radial movement is realized, the structure is stable and reliable, the bearing capacity is large, the transmission precision is high, and the size of the drill bit can be accurately controlled.