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

The present invention discloses a tool for assembling an instrument board sub-assembly. The tool comprises a first support frame, a second support frame, a first rotating assembly, a second rotating assembly, a synchronous stabilizer bar and a positioning part, wherein the first support frame and the second support frame are oppositely arranged; the first rotating assembly is rotatably arranged on the first support frame; the second rotating assembly is rotatably arranged on the second support frame; the synchronous stabilizer bar is connected between the first rotating assembly and the second rotating assembly; and the positioning part is arranged on one of the first rotating assembly and the second rotating assembly so as to limit a rotating angle of the corresponding rotating assembly. According to the tool for assembling the instrument board sub-assembly, disclosed by the present invention, the rotatable first rotating assembly and second rotating assembly are arranged on the first support frame and the second support frame and the positioning part is utilized to implement limitation to the rotating angle. Therefore, the instrument board sub-assembly is effectively prevented from having the defects of scratches, deformation and the like in the assembling process, so that quality of the product is improved, the assembling efficiency is improved and the production cost is reduced.

The invention relates to an inversion device of high-voltage generator, which is arranged in an inversion chamber integrally mounted in a cabinet of a high-voltage generator, and which comprises one or a plurality of inversion units. Each inversion unit is an assembled modular integral structure formed by mounting a MOS transistor, a radiating fin and an adapter panel of inversion plate on an inversion plate. Each adapter panel of inversion plate is provided with a plurality of twin electric connection holes, which is mounted on a bottom plate of the inversion chamber through an adaptor bracket. The inversion device of high-voltage generator is convenient to assemble, easy to manufacture, and effective to increase work efficiency and reduce false assembly. The cooling mode is so reasonable that a cooling fan is controlled by a temperature switch and needs no long-term operation, and the rear portion of the inversion chamber is provided with a back-up plate with air vent to correspond to an air vent and an air channel arranged on a side door of the cabinet of the high-voltage generator, thereby enlarging draught area, quickening heat dissipation of the inversion chamber, and reducing outward radio-frequency radiation caused by the inversion chamber.

The present invention provides a construction prompt method and system for a modular device. The construction prompt method for a modular device includes the steps of: S1: Acquire configuration information of a target modular device, and the target modular device includes M through docking parts Connected unit modules; S2: Obtain the configuration information of the currently constructed entity, the constructed entity includes N unit modules connected through docking parts, and N is less than M; S3: According to the configuration information of the target modular device and the current The configuration information of the constructed entity is calculated to obtain the docking part position where at least the (N+1)th unit module should be connected to the constructed entity; and S4: according to the calculation in step S3, at least the (N+1)th unit is obtained The module should issue a prompt message at the docking part connected to the constructed entity, prompting the docking part where at least the (N+1)th unit module should be connected. The modular device construction prompt method and system provided by the present invention can reduce the reconstruction and splicing errors of the modular device.

The invention relates to a conveyor unit (1) for a fuel cell system (31) for conveying and / or controlling a gaseous medium, in particular hydrogen, comprising a jet pump (4), which is driven by a propulsion jet of a pressurized gaseous medium, and a metering valve (6), an outlet of the conveyor unit (1) being fluidically connected to an anode inlet (15) of a fuel cell (29). The jet pump (4) has a suction region (7), a mixing tube (18), and a diffuser (20), wherein the diffuser (20) is at least indirectly fluidically connected to the anode inlet (15) of the fuel cell (29), and the gaseous medium flows through the jet pump (4) at least partly in the direction of a first flow direction (V) which runs parallel to a first longitudinal axis (39) of the mixing tube (18). According to the invention, a second longitudinal axis (40) of the diffuser (20) is curved or inclined relative to the first longitudinal axis (39) of the mixing tube (18).

The invention provides an intelligent transportation software and hardware integrated assembly system and process, including: a custom header file module, a data structure list export module, a CAD drawing reading module, a CAD data file export module, a data comparison module, and a CAD drawing definition Modification module, automatic programming module; the correspondence also includes the step of exporting the data structure list in the custom header file, the step of reading the CAD drawing, the step of exporting the CAD data document, the step of comparing the data structure list and the CAD data document, and according to the comparison result, Call the custom header file to perform automatic programming steps; the intelligent transportation software and hardware integrated assembly system and process of the present invention realize intelligent and automatic logistics machine hardware assembly and software integration, and reduce the error rate of hardware assembly at the same time, especially in In the development and application of intelligent workshops, the development time is greatly reduced through the system and process of the present invention, the efficiency of software and hardware integrated assembly is improved, and the intelligent transportation and distribution of logistics in the workshop are realized.

The invention relates to a clamping assembly for a large-size platinum or platinum-rhodium crucible and belongs to the technical field of machinery. The clamping assembly comprises a vertical moving mechanism, a locating mechanism, a crucible bracket, a clamping component and a crucible supporting component, wherein the vertical moving mechanism is connected with the locating mechanism; the clamping component is connected with the crucible bracket, the crucible bracket is connected with the crucible supporting component, and the crucible supporting component is connected with the vertical moving mechanism. According to the clamping assembly, through adjusting angles of a plurality of directions of the crucible, the crucible for melting substrate glass can be in strict angle control, welding errors are reduced greatly, and the error rate of assembling is lowered. The clamping assembly is simple and convenient in operation and is applicable to large-scale application and popularization.

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.