17161results about How to "Improve assembly efficiency" patented technology

A digital camera module includes an image capture device mounted on a flexible circuit substrate. In one embodiment of the digital camera module, the image capture device is mounted directly (e.g., by an adhesive) on the flexible circuit substrate. A stiffener (e.g., a piece of circuit board material) is mounted to the back of the flexible circuit substrate to support wire bonding of the image capture device onto the flexible circuit substrate and/or to support the mounting of additional components (e.g., a lens housing).

The invention discloses an automatic assembling device for valve rod sealing rings. The automatic assembling device comprises an automatic valve rod feeding device and two sets of automatic sealing ring assembling devices, wherein the automatic valve rod feeding device sequentially moves valve rods to positions to be assembled for realizing the automatic feeding of the valve rods; after the automatic valve rod feeding device positions the valve rods and tightly presses the valve rods, the automatic feeding and ring supporting actions of O-shaped sealing rings are respectively completed by the two sets of automatic sealing ring assembling devices, in addition, the supported O-shaped sealing rings are pushed into grooves of the valve rods in the two positions to be assembled of the valve rods, and the automatic assembly of the two sealing rings is completed; finally, the assembled valve rods are conveyed and discharged. The automatic assembling device has the advantages that the assembly automation of the valve rod sealing rings can be realized, the defects of low assembly speed and automation assembly adaption difficulty of manual operation can be overcome, the product qualification rate and the assembly efficiency are greatly improved, and in addition, the work intensity, the labor and the production cost are reduced. The invention also discloses an automatic assembling method for the valve rod sealing rings.

The invention provides a power-dissipation-free and energy-saving type start protector of a single phase AC motor and belongs to the technical field of refrigeration compressors. The power-dissipation-free and energy-saving type start protector comprises a shell, a shell cover, an overload protector, a power-dissipation-free starter and an external terminal mechanism. The shell is provided with an overload protector seat, a power-dissipation-free starter accommodation cavity, an external terminal mechanism cavity and a start controller accommodation cavity. The shell cover is provided with a first three-terminal jack and a second three-terminal jack. The overload protector is arranged in an overload protector accommodation cavity. The power-dissipation-free starter comprises a power-dissipation-free starter body and a start controller. The external terminal mechanism is matched with the external terminal mechanism cavity. The start protector is characterized in that the external terminal mechanism cavity comprises a first insertion cavity, a second insertion cavity and a third insertion cavity, the second insertion cavity is formed in the left side of the shell, and the bottom wall of the second insertion cavity is provided with a second shell insertion groove; the first insertion cavity and the third insertion cavity are formed in the right side of the shell, a first shell insertion groove is formed in the bottom wall of the first insertion cavity, and a third shell insertion groove is formed in the bottom wall of the third insertion cavity; the external terminal mechanism comprises a first insertion piece and a second insertion piece, the first insertion piece is matched with the second shell insertion groove in an inserted mode, and the second insertion piece is matched with the first shell insertion groove in an inserted mode.

The invention discloses a full-automatic bearing assembly machine. The assembly machine comprises a base, a working platform, a assembling station and a press fit station, wherein the assembling station and the press fit station are arranged on the working platform; an inner-ring feeding mechanism is arranged in the front of the assembling station, and a roller assembling mechanism is arranged behind the assembling station; a roller feeding mechanism is arranged behind the roller assembling mechanism; a holder feeding mechanism is arranged on one side of the assembling station; the inner ring of the bearing, the holder and a tapered roller are assembled together to form an inner assembly of the bearing; an assembly transferring mechanism which can convey the inner assembly of the bearing from the assembling station to the press fit station is arranged between the other side of the assembling station and the inner side of the press fit station; a press fit mechanism is arranged on the press fit station; a material discharging passage is arranged outside the press fit station; and a material pushing mechanism is arranged on the material discharging passage. With the adoption of the structure, assemblies of the holder, the tapered roller and the inner ring of the bearing can be performed automatically, and the inner assembly of the bearing is transferred to the press fit station for pressing through the assembly transferring mechanism, so that the assembly efficiency and the assembly quality are improved greatly, and potential safety hazards are eliminated.

The invention relates to automatic assembly systems, particularly to a security industry camera core assembly based automatic assembly system and method. The security industry camera core assembly based automatic assembly system comprises an operation area; an operation frame is arranged in the operation area; an operation disk is arranged above the operation frame, wherein the operation disk and the operation frame are fixed; the rotation of the operation disk is controlled by an indexer; a controller is arranged in the operation frame; the edge of the operation disk is provided with at least six operation position assemblies which are distributed uniformly; the operation area comprises a turnover positioning fixture, a lens feeding robot assembly, a base feeding robot assembly, a lateral side nailing assembly, a PCB (Printed Circuit Board) feeding robot assembly, a rotary table fixture calibration assembly, a PCB nailing assembly, a bolt detection assembly, a discharging assembly and a screw feeding and distribution assembly. According to the security industry camera core assembly based automatic assembly system and method, the assembly efficiency is improved, the degree of automation is high, the product quality is improved, and the labor cost is reduced.

The invention discloses a digital twinning-based assembly precision simulation analysis method and system. According to the digital twinning-based assembly precision simulation analysis method and system, as for key processes in complex product assembly, the twin data of a physical assembly site are collected and processed, and twin data information is expressed and stored; an assembly process model is obtained in a 3D assembly process design system, and the assembly process model is reconstructed based on the twin data, so that an assembly process twin model is generated; the assembly processtwin model is introduced into commercial assembly tolerance analysis software, so that assembly precision simulation and sensitivity calculation can be performed; and the online compensation and precise control of the assembly process are performed according to assembly process precision simulation analysis results. With the digital twinning-based assembly precision simulation analysis method andsystem of the invention adopted, the deep fusion of the physical space and information space of the assembly site can be realized. The method and system are of great significance for realizing the intelligent closed-loop control of a complex product assembly process and improving assembly quality and efficiency.

The invention discloses an LED assembling machine which comprises a man-machine controller, a contact pin assembling mechanism, a lamp panel assembling mechanism, a screw screwing-in inversion mechanism, a light guide pillar assembling and welding mechanism, a finished product inversion mechanism, a finished product detection mechanism, a workbin device and an indicating lamp tower, all of which are installed on a workbench face of a box type rack. The contact pin assembling mechanism is installed at the front end of the workbench face, the left side and the right side of the contact pin assembling mechanism are provided with the man-machine controller and the lamp panel assembling mechanism respectively, the rear side of the lamp panel assembling mechanism is provided with the indicating lamp tower, the rear portion on the left side of the lamp panel assembling mechanism is provided with the screw screwing-in inversion mechanism, the light guide pillar assembling and welding mechanism and the workbin device in sequence, the finished product inversion mechanism is arranged on the front side of the workbin device, the finished product detection mechanism is arranged at the front position on the right side of the finished product detection mechanism, a control circuit is arranged inside the box type rack, and steps are arranged on the rear side of the box body rack. In this way, automatic assembly is achieved, the assembling efficiency is improved, and manual operation is simplified.

The invention discloses a pot cover assembly and a pressure cooker and belongs to the technical field of pressure cookers. The pot cover assembly and the pressure cooker are designed to solve the problem that the structure of an existing device is complex. The pot cover assembly comprises a pressure-limiting valve and a valve body unbalance mechanism. The valve body unbalance mechanism can eject the pressure-limiting valve continuously after triggered and enable the pressure-limiting valve to be in an exhaust status continuously until the valve body unbalance mechanism is reset, and the electric pressure cooker is restored to a high pressure mode. The pot cover assembly and the valve body unbalance mechanism of the pressure cooker can eject the pressure-limiting valve continuously after the valve body unbalance mechanism is triggered and enable the pressure-limiting valve to be in the exhaust status continuously until the valve body unbalance mechanism is reset. The electric pressure cooker is restored to the high pressure mode only when the pot cover of the electric pressure cooker is opened or rotated. A non-pressure cooking mode is achieved by using the pressure-limiting valve to exhaust continuously. Manual exhaust can also be achieved; the structure is simple and reliable; using is convenient; assembling is easy; the assembling efficiency is high; and the cost is low.

A pipe joint for connecting a rigid pipe with a retaining flange to a tube includes a pipe joint body formed with a through bore and a window in communication with the bore. A tube connector portion may be connected at an angle to a rigid pipe connector portion. A pipe retainer provided with locking pieces can be located in two positions relative to the pipe joint body. The first position allows the retaining flange to pass through the locking pieces. The second position retains the rear of the retaining flange and prevents inadvertent removal of the rigid pipe. The retaining pieces engage the rear of the flange through the window communicating with the bore. The locking direction of the retainer can be altered relative to the tube connector portion to suit different applications and ease assembly.

The invention relates to an aircraft assembly data visualization method based on Web. The method comprises four steps as follows: step 1, setting up system architecture and development environment; step 2, visualization AO (Assembly Order) designing; step 3, assembling process simulation; and step 4, using in an assembly site. The method is used for realizing visual online browse of data such as BOM (Bill of Material), AO, product information and the like, and the assembly quality and the working efficiency of aircrafts are increased. The method has a better practical value and a wide application prospect in the aircraft industry.

The invention provides a hinged cover and a refrigerator, wherein the hinged cover is used for the refrigerator; a door body and a box body of the refrigerator are connected by virtue of a hinge; and the hinged cover is mounted on the hinge. The hinged cover is characterized in that the hinged cover is provided with a top wall and a side wall, wherein the top wall and the side wall are enclosed to form an accommodating chamber; a vent hole is formed in the side wall; and a mounting part for mounting a temperature and humidity sensor is arranged in the accommodating chamber. According to the technical scheme, the influence of the door body or the box body on detection of the temperature and humidity sensor can be eliminated, and dust in water drops or air can be prevented from dropping onto the temperature and humidity sensor through the vent hole, thereby improving the detection accuracy of the temperature and humidity sensor.

The invention discloses a door of a front-loading washer and belongs to the field of parts for front-loading washers. The door comprises an inner frame, a transparent basin, a middle frame and an outer frame which are arranged in order from inside of the door to the outside of the door; a window screen is disposed between the outer frame and the middle frame; the middle frame is in welded connection with the inner frame; the outer frame and the window screen are fastened to the middle frame; a decoration is provided between the window screen and the middle frame. The door is compact in structure and convenient to mechanically assemble; parts of the door are flexible to combine and select; personalized needs of different users can be met. An assembly method of the door includes assembling the parts of the door by plastics welding; production is highly effective; products are more reliable and durable.

The invention discloses a robot shaft hole assembly system and method based on teaching learning. The system comprises a mechanical arm, a six-dimensional force/torque sensor, a passive flexible RCC device and a PC upper computer, wherein the mechanical arm is a multi-axis mechanical arm, the six-dimensional force/torque sensor is arranged at the tail end of the mechanical arm, the passive flexible RCC device is arranged on the six-dimensional force/torque sensor, the passive flexible RCC device is provided with a clamping tool used for clamping a to-be-assembled component, and the PC upper computer can achieve real-time communication with the mechanical arm and six-dimensional force/torque sensor. Firstly, a manual teaching recorder completes the assembly of task data, an assembly skill model is trained by adopting a learning algorithm, then under a control command of the PC upper computer, the mechanical arm carries a pin component to perform shaft hole assembly, and a control systemestablished by the PC upper computer is based on an ROS platform. The robot shaft hole assembly system and method based on teaching learning have the advantages that a flexible behavior of a person when an assembly task is completed is imitated by combining teaching learning, so that the automatic flexible assembly operation of a robot is achieved, and the operation requirements can be met well.

A door operating mechanism is provided for rotatably switching a door relative to a base between a closed position and an open position. A sector gear is disposed in a support arm projected from the door. A rotary gear is disposed substantially in the center of the arc of the sector gear. A first gear of the base has internal teeth disposed to engage the sector gear. A second gear of the base is resiliently and displaceably disposed to engage the rotary gear. The door is rotatably disposed along a track corresponding to the first gear via engagements between the first gear and the sector gear, and engagements between the second gear and the rotary gear. A load received by the door in the closed position towards the bottom of the base is absorbed by resilient displacement of the second gear.

The invention provides an automatic needle inserting machine, comprising a rack, a feeding mechanism, a transmission rail, a needle inserting plate, a needle inserting mechanism, a needle pressing mechanism and a control system for controlling all the mechanisms to act, wherein the needle inserting plate is detachably fixed on a movable component; the needle inserting mechanism comprises a lifting cylinder, a suctioning disc detachably fixed on the lifting cylinder and a horizontal sliding platform for fixing the lifting cylinder. The automatic needle inserting machine is characterized in that a piece to be inserted is conveyed out by the feeding mechanism and is conveyed to the needle inserting mechanism by the transmission rail; the needle inserting mechanism takes a needle by the needle inserting plate and inserts the needle into the piece to be inserted; the inserted needle is pressed and fixed by the needle pressing mechanism; all the actions are controlled by the control system;therefore, in the piece to be inserted, the steps from feeding to needle insertion are carried out automatically respectively, so that the assembling efficiency is greatly improved, and the labor intensity is reduced. The automatic needle inserting machine is suitable for batch production; simultaneously, the needle inserting plate and the suctioning disc are detachable and can move relatively, so that the needle taking is convenient; and for different pieces to be inserted, only corresponding needle inserting plates and suctioning discs need to be replaced, so that the automatic needle inserting machine is convenient and fast.

The invention is applicable to the field of assembly technologies for screws and nuts, and discloses an automatic screw and nut combination locking device which comprises a fixing assembly and a sliding assembly. The sliding assembly comprises a sliding plate, the sliding plate is slidably connected to the fixing assembly, and a sliding plate driving assembly is arranged on the fixing assembly; a screw locking assembly and a nut locking assembly are connected onto the sliding plate, the screw locking assembly comprises a screwdriver, a screw rotation driving assembly and an axial driving assembly, the screw rotation driving assembly is used for driving the screwdriver to peripherally rotate, and the axial driving assembly is used for driving the screwdriver to vertically slide; the nut locking assembly comprises a nut locking sleeve and a nut rotation driving assembly, the nut rotation driving assembly is used for driving the nut locking sleeve to rotate, and the screwdriver and the nut locking sleeve are coaxially arranged. The automatic screw and nut combination locking device has the advantages that a screw and a nut can be assembled at one station, so that the product assembly working hours can be greatly reduced, the assembly efficiency and the assembly precision can be improved, the cost can be reduced for an enterprise, and the core competitiveness of the enterprise can be improved.

The invention provides a 3D assembling method for integrally integrating chips of T/R assembly, and aims to provide a T/R assembly which has advantages of reliable performance, higher density, more functions, high signal transmission speed, better performance and relatively lower cost. The 3D assembling method is realized through a solution which comprises the steps of performing z-direction expansion on a planar circuit with printed circuit patterns to a green ceramic chip laminate of a three-dimensional circuit through interlayer vertical interconnection; vertically packaging an active device in a rectangular chamber (7) of the green ceramic chip laminate (5), placing a power supply modulator on the back surface of the bottom of the green ceramic chip laminate, and inputting an outer signal from a low-frequency interface at the back surface of the green ceramic chip laminate to a pad of the green ceramic chip laminate (5); performing radio frequency connection among chips through a metal wire bonding vertical interconnection structure among the green ceramic chip laminates, accurately aligning and laminating the green ceramic laminates in a Z direction, and then sintering at a temperature of 900 DEG C, thereby preparing a three-dimensional circuit low-temperature co-sintered ceramic LTCC substrate which is used for high-density circuits with no three-dimensional space interference and is internally provided with a passive element and can be equipped with bare chips or package chips on the surface.

The invention discloses an O-shaped sealing ring automatic assembly device and method. The device comprises a sleeve automatic loading module, an O-shaped sealing ring automatic loading module, an automatic detecting module, a finished product sorting module, all of which are arranged on the outer side of a revolving worktable module in the peripheral direction in sequence; the sleeve automatic loading module and the O-shaped sealing ring automatic loading module are in supply connection with the revolving worktable module; the automatic detecting module detects the assembly effect of O-shapedrings on the revolving worktable module in real time; and the finished product sorting module is used for realizing sorting of qualified and unqualified products through chutes according to the detecting result of the automatic detecting module. The device is simple in structure and convenient to use; and through motions of three arc plates on clamping jaws of a three-jaw cylinder and pressing plates with the same apertures as the diameters of sleeves, the clamping and assembly of the O-shaped sealing rings are achieved, the automatic assembly task of the O-shaped sealing rings can be finished with high quality, a lot of manpower and costs are saved, the assembly efficiency is quickly accelerated, and the production demands are met.

The invention discloses a mobile phone camera LED part automatic assembly machine. The mobile phone camera LED part automatic assembly machine comprises a worktable. The worktable is provided with a rotating disc device and a manipulator arm for feeding and discharging. The rotating disc device is provided with a plurality of auxiliary jigs for placing camera end covers, and a camera end cover feeding device, an adhesive dispensing device, an LED part feeding device, an LED assembly device, a finished product detecting mechanism, a defective product placement area and a finished product discharging device are arranged on the worktable in sequence and surround a rotating disc. A plurality of overturn mechanisms are arranged between the camera end cover feeding device and the rotating disc device. After the camera end covers and LED parts are placed on charging trays, the manipulator arm places the obtained camera end covers on overturn devices, and the overturn devices rotate to overturn the camera end covers and place the camera end covers on the auxiliary jigs; and then through the processes of automatic adhesive dispensing, LED part assembly and the like, and higher assembly efficiency and assembly precision can be achieved. The mobile phone camera LED part automatic assembly machine is used in the field of industrial automation.