摘要：【中文】本发明涉及一种被动式液压仿生踝关节，包括固定座、液压机构、四棱台旋转件、背曲阻尼复位调节机构和跖曲阻尼复位调节机构；液压机构压装在固定座上，四棱台旋转件的上端具有用来与假肢接受腔连接的标准连接件，下端具与液压机构的转轴连接；背曲、跖曲阻尼复位调节机构均包括阻尼孔、阻尼件、弹性件和调节阀，分别用于控制踝关节的背曲运动和跖曲运动；背曲阻尼复位调节机构和跖曲阻尼复位调节机构共同形成四棱台旋转件的复位机构，使四棱台旋转件在静止状态时保持在水平位置。本发明带有被动式阻尼和自复位功能，以增加残端运动缓冲，保护残肢二次伤害，对于行走过程中给残疾人士提供部分动力，节省体力。 【EN】The invention relates to a passive hydraulic bionic ankle joint which comprises a fixed seat, a hydraulic mechanism, a quadrangular frustum pyramid rotating piece, a dorsi-curved damping resetting and adjusting mechanism and a metatarsus-curved damping resetting and adjusting mechanism, wherein the fixed seat is fixedly connected with the hydraulic mechanism; the hydraulic mechanism is pressed on the fixed seat, the upper end of the quadrangular frustum pyramid rotating piece is provided with a standard connecting piece used for being connected with the prosthetic socket, and the lower end of the quadrangular frustum pyramid rotating piece is connected with a rotating shaft of the hydraulic mechanism; the dorsiflexion and plantar flexion damping resetting and adjusting mechanisms respectively comprise damping holes, damping pieces, elastic pieces and adjusting valves and are respectively used for controlling dorsiflexion movement and plantar flexion movement of ankle joints; the dorsiflex damping reset adjusting mechanism and the metatarsophalangeal damping reset adjusting mechanism jointly form a reset mechanism of the quadrangular frustum rotating piece, so that the quadrangular frustum rotating piece is kept in a horizontal position in a static state. The invention has the passive damping and self-resetting functions, increases the motion buffer of the stump, protects the secondary injury of the stump, provides partial power for the disabled in the walking process and saves the physical strength.

摘要：【中文】本发明涉及一种液压仿生踝关节，其特征在于，包括：固定座，下端可与碳纤维储能脚连接；液压缓冲机构，压装在固定座上，且液压缓冲机构的转轴与冠状轴相平行，用来提供仿生踝关节跖曲运动和背曲运动时的阻尼力；四棱台结构件，上端可与假肢接受腔连接，下端与液压缓冲机构的转轴连接，四棱台结构件可围绕液压缓冲机构的转轴进行前后向的旋转摆动。本发明提供了一种集成液压阻尼和自复位功能为一体的液压仿生踝关节，其具有重量轻、体积小和无噪音的特点，让踝关节接近于真实踝，为更多残疾人士提供便利的优异假肢。 【EN】The invention relates to a hydraulic bionic ankle joint, which is characterized by comprising the following components: the lower end of the fixed seat can be connected with a carbon fiber energy storage pin; the hydraulic buffer mechanism is pressed on the fixed seat, and a rotating shaft of the hydraulic buffer mechanism is parallel to a coronal axis and is used for providing damping force during the plantar flexion movement and the dorsi flexion movement of the bionic ankle joint; the upper end of the quadrangular frustum pyramid structural part can be connected with the prosthetic socket, the lower end of the quadrangular frustum pyramid structural part is connected with a rotating shaft of the hydraulic buffer mechanism, and the quadrangular frustum pyramid structural part can rotate and swing forwards and backwards around the rotating shaft of the hydraulic buffer mechanism. The invention provides a hydraulic bionic ankle joint integrating hydraulic damping and self-resetting functions, which has the characteristics of light weight, small volume and no noise, so that the ankle joint is close to a real ankle, and an excellent artificial limb providing convenience for more disabled people is provided.

摘要：【中文】本发明涉及一种可调跟仿生脚，包括四棱台固定座、固定座滑轨和储能脚板；固定座滑轨安装在储能脚板上，固定座滑轨呈T型，固定座滑轨的腹板上开设有档位沿矢状轴分布的档位槽，并且档位槽上的各档位在垂直轴上的高度各不相同；四棱台固定座的上部为用来与假肢接受腔连接的标准连接件，下部为用来与固定座滑轨连接的固定座；固定座上具有与固定座滑轨相匹配的T型滑槽，固定座装配在固定座滑轨上并可沿矢状轴自由滑动；在固定座的至少一侧面沿冠状轴开设有与档位槽相对应的轴孔，滑动轴经轴孔穿设在固定座和档位槽之间，通过更换滑动轴在档位槽中所处的档位，即可调整脚跟高度。本发明可以快速调整跟高和角度，有效的解决使用者对不同鞋类的需求。 【EN】The invention relates to a bionic foot with an adjustable heel, which comprises a quadrangular frustum pyramid fixing seat, a fixing seat slide rail and an energy storage foot plate; the fixed seat slide rail is arranged on the energy storage foot plate, the fixed seat slide rail is T-shaped, a web plate of the fixed seat slide rail is provided with a gear groove with gears distributed along a sagittal axis, and the heights of the gears on the gear groove on a vertical axis are different; the upper part of the quadrangular frustum pyramid fixing seat is a standard connecting piece used for being connected with an artificial limb accepting cavity, and the lower part of the quadrangular frustum pyramid fixing seat is a fixing seat used for being connected with a fixing seat sliding rail; the fixed seat is provided with a T-shaped sliding groove matched with the fixed seat sliding rail, and the fixed seat is assembled on the fixed seat sliding rail and can freely slide along the sagittal axis; at least one side of the fixing seat is provided with a shaft hole corresponding to the gear groove along the crown shaft, the sliding shaft penetrates between the fixing seat and the gear groove through the shaft hole, and the height of the heel can be adjusted by replacing the gear of the sliding shaft in the gear groove. The invention can quickly adjust the heel height and the heel angle, and effectively meets the requirements of users on different shoes.

摘要：【中文】本发明公开了一种用于空心叶片点焊的通用装配装置，其包括通用底板，若干个叶身定位块、翻转压紧组件和定位基准组件，若干个叶身定位块间隔设置于通用底板上，通用底板的一侧设置有翻转压紧组件，翻转压紧组件包括铰接于通用底板一侧的至少两个摇臂，两个摇臂之间通过摇臂横梁连接为一体，摇臂横梁上间隔设置有若干个检测样板和若干个压紧机构，定位基准组件安装于通用底板上，其包括大头定位基准和用于调节大头定位基准位置的定位基准调节机构。上述用于空心叶片点焊的通用装配装置不仅能大幅降低空心叶片点焊装配时点焊间隙调整的难度，而且通用性好，能减少叶片点焊装配装置切换次数，提高设备利用率和生产效率。 【EN】The invention discloses a universal assembling device for spot welding of hollow blades, which comprises a universal base plate, a plurality of blade positioning blocks, an overturning pressing assembly and a positioning reference assembly, wherein the blade positioning blocks, the overturning pressing assembly and the positioning reference assembly are arranged on the universal base plate at intervals, the overturning pressing assembly is arranged on one side of the universal base plate and comprises at least two rocker arms hinged to one side of the universal base plate, the two rocker arms are connected into a whole through a rocker arm cross beam, a plurality of detection sample plates and a plurality of pressing mechanisms are arranged on the rocker arm cross beam at intervals, and the positioning reference assembly is arranged on the universal base plate and comprises a big head positioning reference and a positioning reference adjusting mechanism for adjusting the position of the big head positioning reference. Above-mentioned a general assembly quality for hollow blade spot welding can not only reduce the degree of difficulty of spot welding clearance adjustment when the hollow blade spot welding assembly by a wide margin, and the commonality is good moreover, can reduce blade spot welding assembly quality and switch the number of times, improve equipment utilization and production efficiency.