41results about How to "Ensure Assembly Consistency" patented technology

The invention provides an electric fan which comprises a rotor component and a machine shell, wherein the rotor component comprises a bearing, a moving impeller and a magnetic ring; the magnetic ringand the moving impeller are correspondingly mounted at two ends of the bearing; the machine shell is equipped with a bearing chamber; the diameter of the magnetic ring is less than that of the bearingchamber; the magnetic ring is capable of penetrating through the bearing chamber; and after the mounting operation is completed, the moving impeller and the magnetic ring are correspondingly positioned at two ends of the bearing chamber. According to the electric fan provided by the invention, only one bearing is utilized, and the utilized bearing is positioned between the moving impeller and themagnetic ring which are mounted on a rotating shaft; during the assembling process, the magnetic ring penetrates through the bearing chamber; after the mounting operation is completed, the moving impeller and the magnetic ring are correspondingly positioned at the two ends of the bearing chamber; by the adoption of such a rotor component and machine shell assembling mode, the assembling operationcan be facilitated and the assembling process can be simplified; due to the use of only one bearing, the rotor component and machine shell assembling precision requirements are low, and the improvement of the assembling efficiency can be facilitated; and furthermore, the quantity of parts of the electric fan is reduced, so that the reduction of the product cost can be facilitated and the assembling efficiency can be further improved.

The invention discloses an automobile four-door hinge mounting harness and a using method thereof. The automobile four-door hinge mounting harness comprises a frame body, both sides of the frame bodyare provided with sliding locating mechanisms separately corresponding to the positions of a front door hinge and a rear door hinge, and each sliding locating mechanism is provided with two sets of hinge locating mechanisms arranged up and down; and the frame body is further provided with a hinge coaxial adjustment mechanism which is opposite to the sliding locating mechanisms to adjust the coaxial degree of the positions of hinge mounting holes and side circumference mounting holes separately. According to the automobile four-door hinge mounting harness and the using method thereof, the coaxial coaxial degree of an upper and lower hinges is consistent, it is ensured that the adjustment is carried out together under the condition of coaxial adjustment, the adjustment is simple, the repeatprecision is high, the late maintenance costs are low, and a good application prospect is achieved.

The invention discloses a full-automatic installation device of a safety air bag plastic part. The full-automatic installation device of the safety air bag plastic part the rack comprises a machine frame and a rotating disc which is arranged on the machine frame and can rotate, and the rotating disc is provided with a group of bearing seats which are arranged at equal intervals; and a clamping part clamping assembly used for grabbing a clamping part and clamping the clamping part on a plastic body, a clamping part pressing assembly used for pressing the clamping part on the plastic body, a clip clamping assembly used for grabbing a clip and clamping the clip on the clamping part, a clip pressing assembly used for pressing the clip on the clamping part, and a clamping assembly used for grabbing the machined plastic body are sequentially arranged on the machine frame in the rotating direction of the rotating disc. The full-automatic installation device of the safety air bag plastic parthas the beneficial effects that the structure is simple, the design is ingenious, the layout is compact and reasonable, the automation degree is high, the manpower investment is reduced, batched assembling can be achieved, the assembling efficiency and quality are improved, management is facilitated, assembly consistency is guaranteed, and meanwhile, a solid foundation is laid for automatic assembly.

The invention relates to a disassembling and assembling tool of an isolating valve body sealing assembly and an overhaul disassembling and assembling process. A supporting part is matched with a valve body, a lifting lead screw and a valve deck are connected, and the valve deck is evenly lifted under rotation action of a fastening nut until the valve deck is separated from the valve body. The disassembling and assembling tool of the isolating valve body sealing assembly and the overhaul disassembling and assembling process can ensure rapidness and convenience of the overhaul disassembling and assembling process, parts can be well protected in the process and prevented from being damaged, assembling consistency before and after disassembly and assembly is ensured, the disassembling and assembling efficiency is improved, the overhaul risk is reduced, and the overhaul cost is saved.

The invention discloses a middle door hinge auxiliary assembling tool and method. The tool comprises a tool body with a handle. Two tool positioning pins corresponding to trim panel buckling installation holes in a middle door inner board in position are arranged on the tool body. A hinge installation board is arranged on the tool body. A hinge positioning pin is arranged on the hinge installation board. A piece of magnetic steel for attracting a rear sliding groove lower end installation face of the middle door inner board is arranged on the tool body. The tool is simple in structure, convenient to operate and capable of effectively improving the middle door hinge assembling quality.

The invention discloses a power output structure of an engine crankshaft front end. The power output structure of the engine crankshaft front end comprises the engine crankshaft front end, a timing gear, a fluid pump transmission gear, a liquid pump transmission gear spacer bush and an absorber, wherein the timing gear is arranged at the innermost end of the engine crankshaft front end in a sleeved mode through interference fit; the liquid pump transmission gear is close to the timing gear and is arranged at the engine crankshaft front end in a sleeved mode through interference fit; the liquid pump transmission gear spacer bush is arranged at the outermost end of the engine crankshaft front end in a sleeved mode through interference fit; the absorber is fixedly arranged at the outer end of the liquid pump transmission gear spacer bush in a sleeved mode through multiple bolts. According to the power output structure of the engine crankshaft front end, under the premise that the diameter and the length in an axial direction of the crankshaft front end are not changed, the engine crankshaft front end can simultaneously meet requirements of moving parts of the engine, external output of the absorber and power of the liquid pump, and the capacity of the engine crankshaft front end in resisting suddenly increased load is improved.

The invention relates to a plastic plug with a short circuit ring function, comprising a plug body which is adapted to a wiring harness connector in appearance; the plug body is in a rectangular structure with one end being open; and the plastic plug with the short circuit ring function is characterized in that: a short circuit ring metal sheet for communicating two terminals of the wiring harness connector is arranged in the plastic plug body. A rectangular groove hole is arranged on the side surface of the plug body, and the size of the groove hole is adapted to the locking and fixing structure of the wiring harness connector. A limit structure which is adapted to the end surface of the wiring harness connector is arranged in the plastic plug. The plastic plug with the short circuit ring function has a simple structure, is convenient to assemble, has low cost, can effectively solve the problem that the terminal of the pre-reserved wiring harness connector is in short circuit, is firmly fixed with the pre-reserved wiring harness connector, protects the wiring harness connector against damage, reduces the number of parts of a complete vehicle, is convenient for the management of the parts, and can be widely applied to the field of vehicle wiring harnesses.

The invention relates to a dimming component and heat resisting sheet combined assembling device for an automobile front fog lamp. A lower guide post, a first support seat, a first limiting seat and a second limiting seat are mounted on the bottom plate of a lower die component, and a third limiting seat and a fourth limiting seat are arranged on the first support seat; an upper guide post, a rear limiting plate and a sliding table cylinder are mounted on the top plate of an upper die component, the rear limiting plate is mounted on a rear side of the top plate, a positioning groove for limiting a heat resisting sheet on the rear limiting plate is formed in the front part of the second limiting seat, the rear limiting plate is provided with at least two magnetic blocks for adsorbing the heat resisting sheet, in the position of the positioning groove, a U-shaped support is mounted on the moving piece of a sliding table cylinder, a shift lever for stirring and limiting a dimming rod is arranged on the rear side of the U-shaped support, a cylinder is mounted on the mounting seat at the front part of the U-shaped support, an absorbing seat used for adsorbing a dimming screw cap is mounted on the piston rod of the cylinder, and a vacuum-pumping adsorbing cavity is formed in the absorbing seat. The dimming component and heat resisting sheet combined assembly device provided by the invention has a reasonable structure and can improve the assembling efficiency and precision.

The invention discloses a corrugated metal hose net cover pressing ring locking device and method. The corrugated metal hose net cover pressing ring locking device comprises a die handle which is fixedly connected to an upper die frame, wherein the upper die frame is fixedly connected to an upper die through a first guide column, a first elastic element is arranged between the upper die frame andthe upper die, and the outer side of the upper die frame is fixedly connected to the upper end of a taper wedge; the lower end slope of the taper wedge is matched with the outer side slope of the slide block, the inner side of the slide block is fixedly connected to a replaceable split die lower die, a limiting plate is fixedly connected above the slide block and the lower die, and the outer sideof the limiting plate is matched with the inner side of the taper wedge; the slide block is placed on a radial guide positioning device, and the outer side of the radial guide positioning device is matched with or fixedly connected to the inner side of a baffle plate; the upper portion of the inner side of the baffle plate is matched with the outer side of the lower end of the taper wedge, and a second elastic element and an end cover are sequentially arranged on the outer side of the baffle plate; a second guide column passes through the end cover and the baffle plate, and is fixedly connected to the slide block; existing end face shapes of the three parts can be changed by regulating and controlling plastic deformation, so that enough plastic deformation is obtained; the three parts aretightly attached, so that assembling consistency of the corrugated tube, the net cover and the net cover pressing ring is guaranteed, and the end sealing effect is achieved.

The invention discloses a top cover stay positioning tool comprising a first positioning bar positioned on a main vehicle body, a second and a third positioning bars positioned on a top cover rear stay, a rotary shaft placed between the second and the first positioning bars, and adsorption modules distributed on two sides of the rotary shaft. The top cover stay positioning tool can ensure assembling consistency of the top cover stay, reduces assembling offset amount, and prevents assembling errors of stay positions of front and rear top covers.

The invention provides a matching degree detection device, relates to the technical field of detection equipment, and solves the technical problem of low real installation detection efficiency. The matching degree detection device comprises a workbench and a simulation matching body which is installed on the workbench and is the same as a matching piece in shape, and the matching degree of the to-be-detected component and the simulation matching body is detected by assembling the to-be-detected component on the simulation matching body; the device also comprises a guiding body which is arranged on the workbench and is used for guiding the to-be-detected component in the assembling process; and a limit switch which is used for detecting matching in place and is arranged on the simulation matching body corresponding to the optimal assembly position. The device can be used for automatically detecting the matching degree of the electrical box and the pipe assembly, the pipe assembly is replaced with the simulation matching body, a large amount of manpower does not need to be consumed for real installation testing, the manpower cost is effectively saved, the product detection efficiency is improved, the product quality is guaranteed, and the effectiveness of the product detection result and the assembly consistency are further guaranteed.