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 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 discloses a vehicle headlamp assembly simulation loading detection device. The device is characterized in that the device comprises a horizontal supporting base plate, a supporting guide column, a pressing pin, a pressing module, an analog block and a headlamp assembly. The position, shape, size and quantity of the analog block are determined according to the requirements of a vehicle model digital model. The space size of the headlamp assembly loading is determined. The loading size is used as the design basis. Three-dimensional design software is used for sub-module design. A detection device digital model is established. Processing data are successively extracted according to modules. Sub-module data input and processing are carried out on a numerical control machining center. One end is fixedly arranged on the horizontal supporting base plate. The analog block is fixedly arranged on the other end, and the position, height and quantity are designed according to the position, shape, size and quantity of the analog block. The device provided by the invention has the advantages that the assembly gap and surface difference of the headlamp assembly are consistent with the lamp assembly.

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 provides an electric fan, comprising: a rotor assembly and a casing, the rotor assembly includes a bearing, a moving impeller and a magnetic ring, and the magnetic ring and the moving impeller are respectively installed at two ends of the bearing; the casing has a bearing chamber, and the magnetic ring The diameter is smaller than the diameter of the bearing chamber, and the magnetic ring can pass through the bearing chamber. After the installation is completed, the moving impeller and the magnetic ring are respectively located at both ends of the bearing chamber. The electric fan provided by the present invention only uses one bearing, and the bearing is located between the moving impeller and the magnetic ring of the rotating shaft. When assembling, the magnetic ring passes through the bearing chamber. After the installation is completed, the moving impeller and the magnetic ring are respectively located At the end, this assembly method of the rotor assembly and the casing is convenient for assembly and simplifies the assembly process; since only one bearing is used, the assembly accuracy requirements for the rotor assembly and the casing are low, which is conducive to improving assembly efficiency; The number of parts is beneficial to reduce product cost and further improve assembly efficiency.

The invention relates to an assembly tool and assembly process for an intelligent assembly tightening workstation. The assembly tool is provided with a robot grabbing part and a product mounting part, the robot grabbing part comprises a quick change device and a supporting rod, the quick change device is used for an assembly robot to realize quick grabbing, the supporting rod is installed on the quick change device so that the assembly tool can be conveniently placed on a workbench, the product mounting part comprises a movable screw rod, a fixed screw rod and a sliding block, the movable screw rod is fixedly connected with the sliding block and moves along with movement of the sliding block, and the movable screw rod and the fixed screw rod are used for fixing a part to be assembled on the assembly tool. Intelligent assembling and tightening operation of mechanical and electrical products is achieved, the automation level and the production efficiency are improved, and the assembling quality and consistency of the products are guaranteed.

The invention provides an insert and insert core disassembling and assembling device. The device comprises a sprue cutting and separating mechanism used for cutting a sprue of a formed product and separating an insert core in the formed product from the product; an insert core transferring and carrying mechanism which is used for carrying the insert cores separated by the sprue cutting and separating mechanism to the insert core assembling mechanism; an insert feeding and carrying mechanism which is used for carrying a to-be-assembled insert to an insert core assembling mechanism; and the insert core assembling mechanism is used for assembling the insert core and the insert together. By means of the insert and insert core disassembling and assembling device provided by the invention, the problems that the labor intensity of workers is high, the insert assembling size is poor in consistency, the efficiency is low, and the sprue shearing quality is uneven due to the fact that the manualoperation is adopted in the exiting insert feeding, disassembling of an injection support product and the shearing production process are solved.

The invention relates to an automobile tire assembly line and method. The automobile tire assembly line comprises a PLC console, a tire skin split charging and storing mechanism, a hub split chargingand storing mechanism and a tire assembly and storing mechanism. The tire skin split charging and storing mechanism comprises a tire skin split charging structure electrically connected with the PLC console and a tire skin storing device, and the tire skin split charging structure is used for identifying and turning over tire skin. The hub split charging and storing mechanism comprises a hub splitcharging structure electrically connected with the PLC console and a hub storing device, and the hub split charging structure is used for split charging transportation of hubs. The tire assembly andstoring mechanism comprises a tire assembling structure electrically connected with the PLC console and a tire storing device, and the tire assembling structure is connected with the tire skin storingdevice through a third connecting roller way, connected with the hub storing device through a fourth connecting roller way and used for assembling and detecting the tire skin and the hubs. Automaticsplit charging and assembling of tires and hubs can be completed, the production efficiency and the product quality are improved, and the labor cost is reduced.

The invention provides a micro-electrode needle tooling fixture for a dynamic blood glucose sensor, which is used for the assembly between the micro-electrode needle and the carrier. The top surface of the assembly platform has a step-shaped reference structure, the limit assembly is located on the lower step surface, an installation position is formed between the position limit assembly and the vertical surface of the reference structure, and the carrier is installed by the installation position. The position is limited on the assembly platform, so that the front end surface of the carrier is coplanar with the vertical surface; the adjusting member is mounted on the upper step surface, and when the adjusting member is assembled to the upper step surface, the surface of the adjusting member facing the vertical surface is parallel The needle tip of the microelectrode needle is positioned on the vertical plane, and the needle tip of the microelectrode needle is positioned on the surface, so that the distance that the needle tip of the microelectrode needle protrudes from the front end surface of the carrier reaches a set value. The invention ensures the cleanliness of the surface of the micro-electrode needle, can improve the work efficiency, makes the operation more simple and convenient, and is suitable for mass production.

A corrugated metal hose net sleeve compression ring locking device and method, including a mold handle, the mold handle is fixedly connected to the upper mold frame, the upper mold frame is fixedly connected to the upper mold through the first guide column, and the upper mold frame is connected to the upper mold There is a first elastic element between them, and the outer side of the upper mold frame is fixedly connected with the upper end of the wedge; the lower slope of the wedge is matched with the outer slope of the slider, and the inner side of the slider is fixedly connected with the replaceable lower mold of the split mold, and the slider and the lower There is a fixed limit plate on the top of the mold, and the outer side of the limit plate cooperates with the inner side of the wedge; the slider is placed on the radial guide positioning device, and the outer side of the radial guide positioning device cooperates or is fixedly connected with the inner side of the baffle; the upper part of the inner side of the baffle and The outer side of the lower end of the wedge is matched, the second elastic element and the end cover are arranged on the outer side of the baffle in turn, and the second guide post passes through the end cover and the baffle to be fixedly connected with the slider; the existing end faces of the three parts are changed by adjustable plastic deformation , Obtain enough plastic deformation to make these three parts fit closely, ensure the assembly consistency of the bellows, net sleeve, and net sleeve compression ring, and achieve the effect of the head.

The invention discloses a device for detecting the axial force of a hub and the displacement of a bearing in real time by applying torque. The device comprises a rack and is characterized in that a force bearing seat, a supporting seat, a process monitoring instrument mounting bracket, a tension and compression sensor, a transition sleeve, a guide sleeve seat, a guide sleeve, an ejector rod, a supporting seat, a spacer bush, a shaft head, a measuring disc, an inner displacement sensor, an outer displacement sensor, a sensor mounting bracket, a shaft head nut and a monitoring instrument are arranged on the table surface of the rack. According to the device, the magnitude of axial force generated under different torques and data of axial displacement generated by a bearing under the action of the axial force are detected in real time by applying the torques; and rough assembly process parameters are formulated according to actual measurement data and experimental verification is carried out, and reasonable process parameters are determined according to experimental results, so that the hub assembly quality is guaranteed, and the labor intensity of operators is reduced.

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 relates to a tool for adjusting the gap between a front headlight and a front bumper, which includes a tool body, and is characterized in that: the tool body includes a positioning plate matched with a front upper member, and the rear end is fixedly connected to the left end of the positioning plate. The left adjusting bracket capable of adjusting its own width, the right adjusting bracket whose rear end is fixedly connected with the right end of the positioning plate and capable of adjusting its own width, the left headlight locating piece cooperatingly connected with the left end of the left adjusting bracket, and the right adjusting bracket The right end of the right headlight is matched with the connected right headlight locating piece. It can ensure the assembly consistency of the left headlight, right headlight and front bumper after installation, improve the assembly quality and the appearance quality of the whole vehicle, prevent the uneven gap between the headlight and the front bumper after assembly, and shorten the adjustment time. working hours, improve production efficiency.

The invention discloses an assembling jig for a grating strip spring piece of a printer. The assembling jig for the grating strip spring piece of the printer comprises a base; the bottom of the base is provided with a sliding grove which penetrates through the base from left to right and can be clamped on a movement shaft of a printing head; the base axially translates along the movement shaft of the printing head through the sliding groove; a mounting shaft is arranged at the top of the base; a positioning rod capable of being sleeved into a positioning hole in the grating strip spring piece is arranged at one end of the mounting shaft; a limiting sleeve is arranged at the shaft end, close to the positioning rod, of the mounting shaft in a sleeving mode; the other end of the mounting shaft is provided with a limiting inserting rod capable of being inserted into a side plate insertion hole of the ink-jet printing head; and a pressing mechanism which can tightly press the base on the movement shaft of the printing head and does not impede axial translation of the base on the movement shaft of the printing head is further arranged on the base. The assembling jig for the grating strip spring piece of the printer has the advantages that the assembly consistency of the grating strip spring piece can be effectively guaranteed and can be good, and the assembly quality of the grating strip spring piece can be greatly improved.

A fiber optic gyro combination device used for satellite attitude control, innovatively designed the system body in the structural form of H-shaped longitudinal section and mouth-shaped cross-sectional connection surface connecting four support columns. The system body is the main structure supporting each component, while ensuring three orthogonal mounting surfaces for the three orthogonal optical path components; in order to ensure the stable operation of the device, it provides an independent working area for the secondary power circuit components; the present invention It has a good heat dissipation design to ensure the accuracy and reliability of the equipment during the satellite's working process; the invention has sufficient structural natural frequency and good mechanical resistance. The present invention optimizes materials and processing methods for non-load-bearing parts (outer cover, bottom cover), and realizes light weight and low cost. The invention has good processability in designing and assembling, and modularizes components with relatively independent functions, and belongs to the technical field of structural design of optical fiber gyro devices.

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 provides a microelectrode needle tool jig of a dynamic blood glucose sensor, the microelectrode needle tool jig is used for assembling a microelectrode needle and a carrier, the microelectrode needle tool jig comprises an assembling platform, a limiting assembly and an adjusting component, the top surface of the assembling platform is provided with a step-shaped reference structure, the limiting assembly is located on the lower step surface. A mounting position is formed between the limiting assembly and the vertical surface of the reference structure, and the carrier is limited on the assembling platform through the mounting position, so that the front end surface of the carrier is coplanar with the vertical surface; the adjusting component is installed on the upper step face, when the adjusting component is assembled on the upper step face, the surface, facing the vertical face, of the adjusting component is parallel to the vertical face, the needle tip of the microelectrode needle is positioned through the surface, and the distance of the needle tip of the microelectrode needle protruding out of the front end face of the carrier reaches a set value. According to the invention, the cleanliness of the surface of the microelectrode needle is ensured, the working efficiency can be improved, the operation is simpler and more convenient, and the tool jig is suitable for batch production.

The invention discloses an assembling jig for a grating strip spring piece of a printer. The assembling jig for the grating strip spring piece of the printer comprises a base; the bottom of the base is provided with a sliding grove which penetrates through the base from left to right and can be clamped on a movement shaft of a printing head; the base axially translates along the movement shaft of the printing head through the sliding groove; a mounting shaft is arranged at the top of the base; a positioning rod capable of being sleeved into a positioning hole in the grating strip spring piece is arranged at one end of the mounting shaft; a limiting sleeve is arranged at the shaft end, close to the positioning rod, of the mounting shaft in a sleeving mode; the other end of the mounting shaft is provided with a limiting inserting rod capable of being inserted into a side plate insertion hole of the ink-jet printing head; and a pressing mechanism which can tightly press the base on the movement shaft of the printing head and does not impede axial translation of the base on the movement shaft of the printing head is further arranged on the base. The assembling jig for the grating strip spring piece of the printer has the advantages that the assembly consistency of the grating strip spring piece can be effectively guaranteed and can be good, and the assembly quality of the grating strip spring piece can be greatly improved.

The invention provides a device for disassembling and assembling inserts and inserts, including a cutting and pouring separation mechanism, which is used to cut the gate of a molded product and separate the insert from the product in the molded product; the insert transfer and handling mechanism is used to It is used to transport the inserts separated by the cutting and pouring separation mechanism to the insert assembly mechanism; the insert feeding and handling mechanism is used to transport the inserts to be assembled to the insert assembly mechanism; the insert assembly mechanism is used to place the insert Assembled with insert. Utilizing the present invention can solve the problems of high labor intensity, poor consistency of insert assembly size, low efficiency, and cutting and pouring due to the use of manual operations in the existing production process of insert feeding, injection molded bracket product removal and shearing. The quality of the mouth is uneven and so on.

The invention discloses a device for realizing a reference self-adaptive function. The device comprises a seat body, a backing grid, a cylinder and a press-in block, wherein the backing grid is installed on the seat body in a manner of sliding left and right, a spring is installed between the backing grid and the seat body, and an abutting part used for abutting a first workpiece is formed on the backing grid; and the cylinder is installed on the backing grid, and the press-in block used for pushing a second workpiece to be inserted in the first workpiece is installed on an execution part of the cylinder. The device disclosed by the invention realizes accurate assembly for the workpieces, and is simple in structure and capable of lowering the production cost, simplifying the assembly procedures and increasing the assembly efficiency.

The invention relates to a filament automatic tensioning device and method with controllable tension force, belonging to the field of precision assembly. The device includes a feeding unit, a filament clamping unit, a tension control unit and a filament position adjustment unit; there are two filament position adjustment units, which are used to adjust the position of the filament in the Z direction; the filament There are two clamping units, two tension control units and two filament position adjustment units, with the loading unit as the center and arranged symmetrically from left to right; among them, the filament position adjustment unit is installed on the On the tension control unit; the filament clamping unit is installed on the filament position adjustment unit through the cylinder adapter plate and the cylinder mounting plate. The invention can realize the automatic clamping of the filaments, and can carry out real-time automatic detection and control of the tension force, and can also realize the adjustment of the three degrees of freedom of the filaments, improve the assembly efficiency and assembly accuracy, and can be integrated In automated assembly equipment, assembly consistency is guaranteed.