摘要：【中文】本发明公开了一种基于区块链的产品追溯系统及方法，包括产品信息模块、数据上链模块、显示模块、追溯模块，本发明利用区块链上信息安全和不易篡改的特性，既能保护信息不被盗取和篡改，又能追溯其产品的数据信息，使产品的数据信息透明公开，加强了监管的力度，提高了企业的产品公信力。 【EN】The invention discloses a product tracing system and a method based on a block chain, which comprises a product information module, a data chaining module, a display module and a tracing module.

摘要：【中文】本发明公开了一种基于UE4的家装3D场景漫游方法、电子设备及存储介质，包括以下步骤：获取用户的户型信息，通过UE4引擎生成对应的家装3D场景图并进行显示；根据用户的输入操作确定用户的移动路线从而实时调整家装3D场景图的视角并进行显示；根据用户的产品替换指令，将原来的产品替换为目标产品并重新渲染以生成新的家装3D场景图并进行显示；根据用户的分享指令，截取多个角度的图片生成全景图并生成对应的分享码，分享码用于获取对应的全景图。该方法基于UE4引擎，根据户型信息生成对应的家装3D场景，利用UE4引擎的3D渲染功能，实现家装3D场景的漫游功能，并且可生成全景图及对应的分享码以便于用户将家装设计方案效果图分享给家人朋友。 【EN】The invention discloses a home decoration 3D scene roaming method based on UE4, an electronic device and a storage medium, comprising the following steps: acquiring the house type information of a user, generating a corresponding home decoration 3D scene graph through a UE4 engine, and displaying the scene graph; determining a moving route of a user according to input operation of the user so as to adjust the visual angle of the home decoration 3D scene graph in real time and display the visual angle; replacing the original product with a target product according to a product replacement instruction of a user, and re-rendering to generate and display a new home decoration 3D scene graph; according to a sharing instruction of a user, pictures of a plurality of angles are intercepted to generate a panoramic picture and corresponding sharing codes are generated, and the sharing codes are used for obtaining the corresponding panoramic picture. The method is based on a UE4 engine, a corresponding home decoration 3D scene is generated according to house type information, the roaming function of the home decoration 3D scene is achieved by utilizing the 3D rendering function of the UE4 engine, and a panoramic image and a corresponding sharing code can be generated so that a user can share a home decoration design scheme effect image to family friends.

摘要：【中文】本发明公开了一种3D模型场景自动渲染方法，所述自动渲染方法通过将渲染服务模块部署于远程服务器上，并将渲染数据文件存储于远程服务器的数据库中；然后当远程服务器接收到用户发送的渲染指令，并根据用户发送的渲染指令获取待渲染户型图，以及根据待渲染户型图从远程服务器的数据库中匹配对应的渲染数据文件，并对待渲染户型图进行渲染得出待渲染户型图的3D模型场景；最终将待渲染户型图的3D模型场景返回给用户，使得用户调用相应软件打开待渲染户型图的3D模型场景得出待渲染户型图的3D户型图。本发明还公开一种3D模型场景自动渲染装置及存储介质。 【EN】The invention discloses an automatic rendering method of a 3D model scene, which deploys a rendering service module on a remote server and stores rendering data files in a database of the remote server; then when the remote server receives a rendering instruction sent by a user, acquiring a to-be-rendered user type graph according to the rendering instruction sent by the user, matching a corresponding rendering data file from a database of the remote server according to the to-be-rendered user type graph, and rendering the to-be-rendered user type graph to obtain a 3D model scene of the to-be-rendered user type graph; and finally, returning the 3D model scene of the user type graph to be rendered to the user, so that the user calls corresponding software to open the 3D model scene of the user type graph to be rendered to obtain the 3D user type graph of the user type graph to be rendered. The invention also discloses a 3D model scene automatic rendering device and a storage medium.

摘要：【中文】一种新型蹄铁双端面车削加工夹具，包括卡盘主体；所述卡盘主体呈环形腔体结构设计，且卡盘主体的内侧中间位置嵌入安装有压紧拉杆，并且蹄铁压板通过该压紧拉杆限位压紧于制动蹄铁的上侧；所述卡盘主体的底侧中心位置一侧还螺纹设置有支撑螺钉，且支撑螺钉为高度可调节设计；所述卡盘主体的底壁上还螺栓固定有弧面支撑座，且该弧面支撑座与斜铁内侧弧形外壁呈匹配贴合设计。该新型蹄铁双端面车削加工夹具设有的斜铁底部开设有弹簧限位槽，且该斜铁凹槽内侧嵌装设置有顶紧弹簧结构，并且斜铁通过螺杆弹性固定于卡盘主体的底壁上，该结构设计便于使斜铁始终呈弹性悬空安装于卡盘主体的底壁上侧，从而更好的配合楔块的移动限位功能。 【EN】A novel turning clamp for double end faces of a horseshoe comprises a chuck main body; the chuck main body is designed in an annular cavity structure, a compression pull rod is embedded in the middle of the inner side of the chuck main body, and the shoe press plate is limited and compressed on the upper side of the brake shoe through the compression pull rod; a supporting screw is further arranged on one side of the center position of the bottom side of the chuck body in a threaded mode, and the supporting screw is designed to be adjustable in height; still the bolt fastening has the cambered surface supporting seat on the diapire of chuck main part, and this cambered surface supporting seat is the design of matcing the laminating with the inboard arc outer wall of tapered iron. This novel shoe bi-polar face lathe work anchor clamps are equipped with the wedge bottom seted up the spring spacing groove, and this wedge recess inboard inlays to be adorned and is provided with the tight spring structure in top to on the wedge is fixed in the diapire of chuck main part through screw rod elasticity, this structural design is convenient for make the wedge be elasticity unsettled all the time and installs in the diapire upside of chuck main part, thereby the removal limit function of better cooperation voussoir.

摘要：【中文】本发明提供一种新结构挂簧孔制动器，包括摩擦片；所述摩擦片上通过铆钉固定连接有一个制动机构，且制动机构由制动蹄、挂簧、支撑销、固定螺栓和卡簧A组成；所述制动机构上转动连接有一个连接机构，且连接机构由固定销、卡簧B和拉簧组成；所述制动机构的底部安装有一个支撑机构。在制动蹄的支撑销上设置有便于拆卸的固定螺栓，将固定螺栓通过卡簧A相连接，制动蹄上的通孔使挂簧孔位偏移，挂簧孔位与实际使用状态一致，避免挂簧因拉力不均或挂簧高于摩擦片外圆从而导致挂簧磨损断裂，避免因弹簧断裂而导致制动失效，固定螺栓通过卡簧A相连接，避免了在制动时固定螺栓变松的现象。 【EN】The invention provides a new structure spring hanging hole brake, which comprises a friction plate; the friction plate is fixedly connected with a braking mechanism through a rivet, and the braking mechanism consists of a brake shoe, a hanging spring, a supporting pin, a fixing bolt and a clamp spring A; the brake mechanism is rotatably connected with a connecting mechanism, and the connecting mechanism consists of a fixed pin, a clamp spring B and a tension spring; and a supporting mechanism is arranged at the bottom of the braking mechanism. Be provided with convenient to detach's fixing bolt on the backing pin of brake shoe, be connected fixing bolt through jump ring A, the through-hole on the brake shoe makes the skew of hanging spring hole site, and the hanging spring hole site is unanimous with the in-service use state, thereby avoids hanging the spring because of the pulling force is uneven or hanging the spring and be higher than the friction disc excircle and lead to hanging spring wearing and tearing fracture, avoids leading to the braking to become invalid because of the spring fracture, and fixing bolt is connected through jump ring A, has avoided the phenomenon that fixing bolt loosens during the braking.

摘要：【中文】本发明提供一种圆孔制动蹄片外圆弧综合检具，涉及机械加工技术领域，以解决现检验圆孔蹄结构时，产品检验不够方便的问题，包括基座；所述基座顶部平面的左端中部固定安装有支撑台；所述支撑台的上端转动安装有夹座。本发明中由于固定标杆的上端转动安装有跳动辊，其跳动辊的内侧与制动蹄的外壁相切，且夹座底部平面的边缘处垂直向下固定安装有六个间隔均匀的导向轮，其导向轮的内壁与支撑台的外壁相切，可通过固定表杆对制动蹄进行外圆弧跳动测量。 【EN】The invention provides a comprehensive checking fixture for an outer circular arc of a round hole brake shoe, relates to the technical field of machining, and aims to solve the problem that the conventional checking of a round hole shoe structure is inconvenient, and the comprehensive checking fixture comprises a base; a support table is fixedly arranged in the middle of the left end of the top plane of the base; the upper end of the supporting platform is rotatably provided with a clamping seat. According to the invention, as the upper end of the fixed marker post is rotatably provided with the bouncing roller, the inner side of the bouncing roller is tangent to the outer wall of the brake shoe, the edge of the bottom plane of the clamping seat is vertically and downwards fixedly provided with six guide wheels with uniform intervals, the inner walls of the guide wheels are tangent to the outer wall of the supporting table, and the outer arc bouncing measurement can be carried out on the brake shoe through the fixed meter rod.

摘要：【中文】本发明提供一种制动器磨床粉尘抽吸及分装机构，包括除尘器主体，所述除尘器主体底部设有排灰分装机构，且排灰分装机构内部设有除尘机构。通过三通管、加强风机和四通管的配合，当车间内三条生产线全部都在工作时，将四通管后部三个接头上的三个第二阀门全部打开，使四通管后部三个接头全部处于畅通状态，然后再将两个三通管右侧接头上的第一阀门全部打开，使加强风机进气口与出气口分别与前后两个三通管内部相通，然后再将加强风机启动，使车间内三条生产线上部的三个吸尘管道具有更好吸尘效果，有效提高了零部件在磨削时的清洁度。 【EN】The invention provides a dust suction and sub-packaging mechanism for a brake grinder, which comprises a dust remover main body, wherein the bottom of the dust remover main body is provided with an ash discharge and sub-packaging mechanism, and the dust removal mechanism is arranged in the ash discharge and sub-packaging mechanism. Through the three-way pipe, strengthen the cooperation of fan and four-way pipe, when three production lines are all at the during operation in the workshop, all open three second valve on three joint at four-way pipe rear portion, make three joint at four-way pipe rear portion all be in unblocked state, then open two first valves on the three-way pipe right side joint again, make and strengthen fan air inlet and gas outlet and communicate with each other with two three-way pipe insides around with respectively, then will strengthen the fan and start, three dust absorption pipeline on three production line upper portions has better dust absorption effect in the workshop, the cleanliness of spare part when the grinding has effectively been improved.

摘要：【中文】本发明提供一种新型制动蹄摩擦片铆钉，包括制动蹄主体，所述制动蹄主体外弧面通过钢铆钉铆接有两个所述摩擦片，且钢铆钉的数量共为十六个。通过拱形加强片的设置，在钢铆钉铆死的过程中，钢铆钉设有拱形加强片的一端进行翻边操作，从而使六个拱形加强片呈环形阵列状分布在钢铆钉一端，从而使摩擦片与制动蹄片之间铆接的更加结实，有效降低了钢铆钉发生松动、翻边不够和摩擦片贴合不实的质量问题发生几率，且通过采用翻边的铆接方式，使铆接后的钢铆钉更加美观，并且具有更好的直观性，从而便于铆接人员的检测，减轻了铆接人员检测产品质量时的工作量。 【EN】The invention provides a novel brake shoe friction plate rivet which comprises a brake shoe main body, wherein two friction plates are riveted on the outer arc surface of the brake shoe main body through steel rivets, and the number of the steel rivets is sixteen. Through the setting of arch reinforcing plate, at the dead in-process of steel rivet riveting, the one end that steel rivet was equipped with the arch reinforcing plate carries out the turn-ups operation, thereby make six arch reinforcing plates be annular array form and distribute in steel rivet one end, thereby make riveted more durable between friction disc and the brake shoe, effectively reduced steel rivet take place not hard up, the turn-ups is not enough and the unreal quality problems of friction disc laminating take place the probability, and through adopting turn-ups riveting mode, make the steel rivet after the riveting more pleasing to the eye, and have better intuition nature, thereby be convenient for riveting personnel's detection, the work load when riveting personnel detect product quality has been alleviateed.

摘要：【中文】本发明提供一种平板及半圆孔蹄圆弧综合检具，涉及平板蹄、半圆蹄检验领域，包括连接机构；所述连接机构由底座、垫块、支撑座、芯轴和锁紧螺母组成，且连接机构上滑动连接有一组支撑机构，支撑机构由左支座、右支座、销轴和螺纹连接销A组成；所述连接机构上安装有一个用于夹紧刹车蹄的调节机构。在底座上设置有滑动连接的左支座与右支座，在右支座上设置有便于更换的螺纹连接销A，在底座上设置有校准件，在芯轴上设置有便于安装的锁紧螺母，与现有技术相比，转动螺纹调节把手推动左支座与右支座对刹车蹄进行夹紧，在安装左支座、右支座时通过销轴进行定位，螺纹连接销B的设置结构简单，便于更换，节约成本。 【EN】The invention provides a comprehensive checking fixture for arc of a flat plate and a semicircular hole hoof, which relates to the field of checking of flat plate hoofs and semicircular hoofs and comprises a connecting mechanism; the connecting mechanism consists of a base, a cushion block, a supporting seat, a mandrel and a locking nut, a group of supporting mechanisms is connected to the connecting mechanism in a sliding mode, and each supporting mechanism consists of a left supporting seat, a right supporting seat, a pin shaft and a threaded connecting pin A; and the connecting mechanism is provided with an adjusting mechanism for clamping the brake shoe. Be provided with sliding connection's left support and right support on the base, be provided with the threaded connection round pin A that is convenient for change on right support, be provided with the calibration piece on the base, be provided with the lock nut of installation of being convenient for at the dabber, compare with prior art, rotate the screw thread and adjust the handle and promote left support and press from both sides tightly the brake shoe with right support, fix a position through the round pin axle when installing left support, right support, threaded connection round pin B's setting simple structure, the change of being convenient for practices thrift the cost.

摘要：【中文】本发明提供一种用于制动蹄器摩擦片生产的铆接装置，属于铆接工具技术领域，以解决现有的液压铆接机通常采用整体式结构活塞杆，头部内孔易磨损且铆头经常断于孔中，在维修时操作麻烦，而且一旦头部出现损坏需要将整根活塞杆进行更换，维修成本高，对于活塞杆头部中心孔的深度难以调节，在使用中需要根据实际需要更换不同活塞杆进行工作，使用操作麻烦的问题，包括活塞杆主体；所述活塞杆主体的右端面螺纹连接以后一组所述可换铆接头。该装置可以对可换铆接头进行方便的更换，同时可以调节可换铆接头中心孔的深度，还可以方便的将可换铆接头内堵塞的铆头顶出，以适应不同的加工环境，提高了活塞杆使用寿命，减少维修时间，具有良好的经济性。 【EN】The invention provides a riveting device for producing a friction plate of a brake shoe device, which belongs to the technical field of riveting tools and aims to solve the problems that the conventional hydraulic riveting machine usually adopts an integral piston rod, an inner hole of a head part is easy to wear, a riveting head is frequently broken in a hole, the operation is troublesome during maintenance, once the head part is damaged, the whole piston rod needs to be replaced, the maintenance cost is high, the depth of a center hole of the head part of the piston rod is difficult to adjust, different piston rods need to be replaced according to actual needs to work in use, and the use and the operation are troublesome, and the riveting device comprises a piston rod main body; the right end face of the piston rod main body is in threaded connection with the rear group of replaceable riveting heads. The device can carry out convenient change to the interchangeable riveting head, can adjust the degree of depth of interchangeable riveting head centre bore simultaneously, and what can also be convenient is ejecting with the riveting head that blocks up in the interchangeable riveting head to adapt to different processing environment, improved piston rod life, reduce maintenance duration, have good economic nature.