32results about How to "Reduce assembly error rate" patented technology

The invention belongs to the technical field related to product assembly, and discloses an augmented reality guidance method for a product assembly process based on mobile computer. The method comprises the following steps: (1) providing a mobile computer and an assembly process augmented guidance system, and communicatively connecting the mobile computer and the assembly process augmented guidance system; (2) inputting the assembly process file of the workpiece to be assembled into the assembly process augmented guidance system, controlling the camera built in the computer to photograph the real-time video image of the workpiece assembly, and transmitting the photographed real-time video image to the assembly process augmented guidance system; (3) projecting the geometric model of the workpiece onto the video image based on the camera coordinate system, and making the projection of the geometric model of workpiece in the video image coincide with the corresponding real object image, so as to complete the calibration and registration of the camera and the real-time spatial scene. The method is easy to implement, has good flexibility and shortens time and error rate.

The invention provides a construction prompting method and system of a modular device. The method includes steps: S1, acquiring configuration information of a target modular device which comprises M unit modules connected through a docking portion; S2, acquiring configuration information of a currently built entity which comprises N unit modules connected through a docking portion, wherein N is smaller than M; S3, calculating according to the configuration information of the target modular device and the configuration information of the currently built entity to acquire a position, at which the (N+1)th unit module should be connected in the currently built entity, of the docking portion at least; S4, sending prompting information according to the position acquired in the S3 to prompt the position. By adopting the construction prompting method and system, reconstruction splicing errors of the modular device can be reduced.

The invention belongs to the mixed-model assembly line material management and assembly monitoring technology, relating to a mixed-model assembly line smart rack device with visual monitoring function. The device is composed of a single chip, a bus interface, a RFID reader, an assembly display screen, indicator lights, assembly buttons and buzzers; wherein, the single chip is connected with a plurality of indicator lights, assembly buttons and a buzzer. The RFID reader and the assembly display screen are respectively connected with the single chip through the bus interface to form a serial communication mode with the single chip. The invention uses the data acquisition real-time and visual technology to manage and monitor the mixed-model assembly process and can reduce the error rate in engine assembly, improve product quality and work efficiency, as well as reduce manufacturing costs.

This invention provides a connecting method among devices in a building energy-save control system characterizing in applying standard plugs and sockets and multi-core cables between any two devices in the system. In order to implement this invention, standardized connection can be realized to the existent product devices without standard sockets by connection conversion boxes provided by this invention, and the output of the box includes a standard multi-core socket corresponding to standard plugs and the input includes connection end of leading out wire corresponding to the non-standard connection to be connected with the standard cable by the conversion box.

The invention relates to the field of PCB plug-in assembly, in particular to a PCB plug-in feeding system for guiding installation through utilizing laser. The PCB plug-in feeding system comprises a PCB, and further comprises a rack, a positioning and installing mechanism, a laser guiding mechanism, a feeding mechanism, a material taking mechanism and an electric control system, wherein an inclined operation platform is arranged in the middle of the rack, the positioning and installing mechanism comprises a PCB carrier platform, the laser guiding mechanism is arranged at the top end of the rack, the laser guide mechanism is provided with a laser emitter capable of freely moving in the X-axis direction and the Y-axis direction, the feeding mechanism comprises a plurality of material supply boxes capable of freely moving in the X-axis direction and the Y-axis direction, and the positioning and installing mechanism, the laser guiding mechanism, the feeding mechanism and the material taking mechanism are all electrically connected with the electric control system. According to the PCB plug-in feeding system, a laser designator, a linkage mechanical conveying device and an intelligent material supplementing system are utilized, materials needed by laser indication are automatically supplied, the probability of wrong insertion is completely eradicated, the production efficiency is improved, the pre-warning material supplementing function is achieved, and lean production is achieved.

The invention relates to an assembling equipment used for large-diameter projection lens. The assembling equipment used for large-diameter projection lens comprises a machine installing housing; a dustproof protection cabin, a computer controller, a hot melting mechanism, a centering mechanism, a mechanical arm assembling mechanism, and a material changing mechanism are arranged in the machine installing housing; the computer controller is connected with the hot melting mechanism, the centering mechanism, the mechanical arm assembling mechanism, and the material changing mechanism respectviely; the top end of the machine installing housing is provided with an air purifying filtering device and an alarm light. The advantages are that: the assembling equipment can be used for assembling of large-diameter projection lens, filling the market blank of large-diameter projection lens assembling, improving projection lens assembling equipment, realizing large diameter projection lens assembling mechanical automation process, reducing assembling cost, assembling error rate, and requirement on worker quality, reducing assembling cost, and realizing large batch large diameter projection lensassembling.

The invention discloses an AR fastener auxiliary assembly system and method based on projection display. The AR fastener auxiliary assembly system comprises a process database module, an AR intelligent guide module, an assembly detection module and an integrated control module. An abstract assembly guidance process is projected on an assembly operation site in an AR visualization mode, and an assembly result is detected and fed back in real time, so that the cognitive burden of operators is reduced, the assembly efficiency is improved, and the assembly error rate is reduced. According to the system and the method, the complex and abstract fastener assembly process information is subjected to AR visualization through the AR technology of projection display, is seamlessly fused in a physical assembly scene and is briefly and intuitively presented in front of an operator, and the requirements for the cognitive level and experience judgment ability of the assembly operator on the research and reading process are reduced.

The invention provides a method and a device for determining an assembly mode of an article to be assembled. The method comprises the following steps of: acquiring article information of an article tobe assembled, wherein the article information comprises at least one of a number, an order number and image information; obtaining an assembly video corresponding to the article to be assembled froma server according to the article information; the assembled video being presented to a user. As the user can assemble the articles to be assembled by watching the video, the assembling efficiency isimproved and the assembling error rate is reduced.

The invention discloses a refrigerator wifi and control panel software online programming system and method, and relates to the technical field of refrigerator production and assembly. The system comprises a refrigerator display panel, a refrigerator wifi panel and a programming subsystem, wherein the refrigerator wifi panel uniformly programs one piece of solidified software when leaving a factory; the solidification software is used for being in communication connection with the programming subsystem and receiving wifi software sent by the programming subsystem according to the refrigeratormodel to perform system ISP programming; the refrigerator wifi module receives the display panel software sent by the programming subsystem and carries out system programming on the display panel; therefrigerator display panel is used for receiving the display panel software transmitted by the wifi panel; the programming subsystem is composed of a bar code scanning module, a wireless communication module, a file management module and a result broadcasting module. After the display panel and the wifi panel with the same hardware and different software are respectively unified into one materialaccording to the hardware state, the material cost and the assembly error rate of the refrigerator control panel are favorably reduced.

The invention relates to a rapid connector used for automobile cooling water pipe. The rapid connector comprises a hollow connector body. The two ends of the connector body communicate. The connectorbody comprises a connector used for being connected with a cooling water guide pipe. An elastic piece is arranged in the connector body in the manner that the elastic piece is coaxial with the connector. The rapid connector has the characteristic that the cooling water guide pipe is convenient to assemble.

The invention discloses an automatic selecting and assembling device for main bearing bushings, connecting rod bushings and cylinder cover gaskets. The automatic selecting and assembling device comprises a selecting and assembling controller, a main bearing hole measurer and a piston protrusion quantity measuring instrument, and further comprises a main bearing bushing output device, a connectingrod bushing output device and a cylinder cover gasket output device which are sequentially arranged and electrically connected with the selecting and assembling controller separately; the main bearingbushing output device and the connecting rod bushing output device are each provided with a barcode scanner, and the barcode scanners are electrically connected with the selecting and assembling controller; the main bearing bushing output device is provided with multiple main bearing bushing output boxes, the connecting rod bushing output device is provided with multiple connecting rod bushing output boxes, and the cylinder cover gasket output device comprises multiple cylinder cover gasket output boxes; and the piston protrusion quantity measuring instrument is electrically connected with the cylinder cover gasket output device and the selecting and assembling controller. According to the automatic selecting and assembling device for the main bearing bushings, the connecting rod bushingsand the cylinder cover gaskets, the assembling time is greatly shortened, the assembling error rate is decreased, and the assembling quality of a diesel engine and the consistency and reliability ofa product batch are improved.

The invention provides an intelligent conveying software and hardware integrated assembling system and technology. The system comprises a customized header file module, a data structure list export module, a CAD drawing reading module, a CAD data file export module, a data comparison module, a CAD drawing defining and modifying module and an automatic programming module; and correspondingly, the technology comprises the steps of exporting a data structure list from a customized header file, reading a CAD drawing, exporting a CAD data file, comprising the data structure list with the CAD data file, calling the customized header file according to a comparison result and implementing automatic programming. According to the system and technology, hardware assembling and software integration ofa logistic machine can be realized intelligently automatically, the fault rate of hardware assembling is reduced, and especially in intelligent workshop development application, the system and technology can reduce development time greatly, the software and hardware integrates assembling efficiency is improved, and intelligent conveying and dispersing of logistics in the workshop are also realized.

The invention discloses a chain saw guide plate structure. The chain saw guide plate structure comprises a first guide plate, a second guide plate and a guide wheel, wherein the guide wheel is arranged between the first guide plate and the second guide plate and comprises a matching hole; a connecting shaft and a rolling piece are arranged in the matching hole; the two ends of the connecting shaft are connected with the first guide plate and the second guide plate respectively, the connecting shaft comprises an integrally-formed rolling bearing part, the rolling bearing part is matched with the rolling piece and positions the guide wheel, and the guide wheel can rotate along the outer wall of the rolling piece. An existing rivet and a centering ferrule are integrated into one part, namely the connecting shaft, the step of assembling the rivet and the centering ferrule is omitted, and the assembling time can be shortened; the size of the connecting shaft can be changed, the diameter of the rolling bearing part on the integrally-formed connecting shaft can be reduced, and correspondingly, the diameter of the rolling piece can be increased, so that assembly is facilitated; and after the diameter of the rolling piece is increased, the numerical values of the diameter and the thickness of the rolling piece are changed, whether the rolling piece is horizontally arranged or vertically arranged can be obviously distinguished, and the assembly error rate is reduced.

The present invention relates to a method for assembling components of a printed circuit board. The method has the advantages that the assembly efficiency is improved, the time required for searchingfor the components is significantly reduced, the assembly period is short and at least a half of an assembly time is saved, phenomena of wrong assembly and missed assembly are reduced, and the reworkrate is reduced.

The invention discloses a puncture outfit assembly line, and belongs to the technical field of medical instrument production. The device comprises a first conveying mechanism with a set of auxiliary carriers and a second conveying mechanism with a set of main carriers, and a positioning gland vibration feeding device, a sealing assembly feeding tray, a connecting base vibration feeding device and an ultrasonic welding device are sequentially arranged on one side of the first conveying mechanism in the running direction. A first mechanical arm is arranged between the positioning gland vibration feeding device and the sealing assembly feeding tray, a second mechanical arm is arranged between the connecting base vibration feeding device and the ultrasonic welding device, and a manual assembly station is arranged at the process front end of the second conveying mechanism. A sealing gasket oiling device, a third manipulator with a screwing function and a sleeve gluing and assembling device are sequentially arranged on one side of the second conveying mechanism, and a fourth manipulator is arranged at the process tail end of the second conveying mechanism. The puncture outfit assembly line is high in assembly efficiency and good in qualified rate.

The invention relates a six-blade roots supercharger comprising a casing, a first end cover and a second end cover. The casing is internally provided with an air chamber for installing a rotor, and the two ends of a rotating shaft of the rotor in the air chamber are each provided with a bearing; an air outlet is formed in the exhaust position, corresponding to the rotor, of the casing, and an airinlet is formed in the intake position, corresponding to the rotor, of the casing; the first end cover is arranged on the side, close to the air outlet, of the casing, and connected with the end of the casing detachably; the first end cover and the casing are provided with connecting holes which are formed coaxially; and the second end cover is provided with a plurality of connecting holes coaxially formed with the first end cover, and connecting pieces are arranged in the connecting holes, coaxially arranged, of the first end cover, the second end cover and the casing. The six-blade roots supercharger is rational in structural design, and a plurality of coaxial connecting holes are formed among the supercharger casing, bearing end covers and a motor end cover, and the three parts are connected through the connecting pieces synchronously; the drilling and assembly procedures are reduced, and equivalently the assembly error rate is reduced; and the machining and assembly efficiency is improved, and the structural strength is ensured.