36results about How to "Guaranteed placement accuracy" patented technology

The invention discloses a special mounter for a shielding cap, which comprises a main frame, a board conveying device, a Y-axis arch frame assembly, an X-axis arch frame assembly, a mounting head assembly and a feeding platform, wherein the moving side edge of the board conveying device is provided with a width regulation motor; and the Y-axis arch frame assembly and the X-axis arch frame assemblyform an XY moving platform of the mounting head assembly. Through arranging the width regulation motor, a stop block, a board entering sensor, a mounting sensor, a board exiting sensor and the like,the size of the shielding cap can be matched, the width of the board conveying device is adjusted, and the board conveying working position is high in accuracy and safety; through arranging the special mounting head assembly, the size of the shielding cap can be matched thoroughly, nozzle synchronous working can be kept, and the mounting efficiency is effectively enhanced; through arranging a coupling to be connected with a motor shaft and a shaft, elastic movement in the moving process is avoided, and the mounting accuracy and the stability are ensured; and through arranging the special feeding platform, the feeding accuracy is ensured, and the feeding efficiency is improved.

The invention discloses a vision-guided automatic mounting machine and a using method thereof. The vision-guided automatic mounting machine comprises a displacement mechanism, a feeding mechanism, a fixture conveying mechanism, a mounting mechanism, a first CCD camera mechanism, a second CCD camera mechanism and a control system. The displacement mechanism can change the position of the mounting mechanism more quickly, so the mounting accuracy is improved. The feeding mechanism can continuously scrape materials on a material belt, so the material fetching efficiency is improved. The fixture conveying mechanism can quickly convey mounted products to corresponding positions, so the processing efficiency is improved. The mounting mechanism can quickly obtain the materials and then carries outmounting operations, so the mounting efficiency is improved. The first CCD camera mechanism and the second CCD camera mechanism can take photos and record the positions of the materials and the mounted products, thereby ensuring the mounting accuracy. The control system can stably control the whole machine. The vision-guided automatic mounting machine can carry out mounting operations on a plurality of products, is improved in universality, and improves the mounting efficiency and accuracy at the same time.

The invention provides a full-automatic mounting system of tape-type flaky electronic components. The system can solve the problems that the manual mounting mode is low in efficiency and unstable in quality. The system comprises a tape-type component collecting and placing device, a component positioning device, an auxiliary material feeding device and an auxiliary material sucking and mounting device, wherein the component positioning device, the auxiliary material feeding device and the auxiliary material sucking and mounting device are all installed on a frame platform, the component positioning device is horizontally installed on the machine frame platform in a horizontal mode, the transverse two ends of the component positioning device are a feeding end and a discharging end of the tape-type components, the tape-type component collecting and placing device comprises a discharging mechanism and a collecting mechanism which are installed on one side of the feeding end and one side of the discharging end of the component positioning device, the discharging mechanism, the component positioning device and the collecting mechanism are arranged on the same transversal straight line,the component positioning device is provided with a component mounting position, the auxiliary material feeding device is arranged on the longitudinal front side of the component mounting position ofthe component positioning device, and the auxiliary material sucking and mounting device is arranged above the component positioning device and the auxiliary material feeding device.

The invention discloses a chip mounter suction nozzle coaxiality error automatic calibration method based on machine vision. The method comprises the steps of obtaining the Mark information of a product through a CCD positioning camera, and enabling a suction nozzle to be positioned at the position of the product, sucking a product, then moving the product to the position above an UpLook up-looking camera to shoot once every other angle, acquiring image information, conducting fitting on the obtained position information of each Mark of the material according to the image information, and calculating the rotation center of a mechanical shaft, calculating the distances from the Mark points to the rotation center of the product in the rotation process, solving the average value of all the distances, subtracting the calculated average value from the distances from all the Mark points to the rotation center to obtain a value, namely the concentricity deviation caused by rotation of the suction nozzle in the mounting process, and compensating and correcting the concentricity deviation. According to the chip mounter suction nozzle coaxiality error automatic calibration method, it is guaranteed that the concentricity of each time of machining is within an allowable range, and the mounting precision is guaranteed.

The invention relates to a PCB transmission device, in particular to a PCB transmission device which is used for a small SMT automatic assembly printing process. The device comprises a transmission mechanism, an elastic bearing mechanism, a restraining mechanism, a driving mechanism and a machine base, wherein the transmission mechanism bears a PCB to move; the elastic bearing mechanism is used for enhancing the bearing strength of the transmission mechanism; the restraining mechanism is arranged above the transmission mechanism, and the lower contact surface of the transmission mechanism is smoother than the upper contact surface of the transmission mechanism; the driving mechanism is used for driving the transmission mechanism; all the mechanisms are mounted on the machine base; when the transmission mechanism loads, the elastic bearing mechanism jacks the PCB between the lower contact surface of the transmission mechanism and the upper contact surface of the transmission mechanism. The PCB transmission device has the advantages that the structure design is reasonable, the longitudinal height is small, the service life is long, and the device can bear the mounting intensity of a mounting head and cannot deform.

The invention discloses a chip recording machine capable of automatically feeding and blanking. The device comprises a substrate, an X-axis driving mechanism, a Y-axis driving mechanism, a material suction mechanism and a recording mechanism. The Y-axis driving mechanism is arranged on an upper surface of the substrate. The X-axis driving mechanism is installed and connected with the Y-axis driving mechanism through a plurality of XY connecting blocks and can reciprocate in a Y-axis direction. A limiting support is also arranged. The limiting support is fixedly installed at a lower portion ofa front side surface of an installation plate. Several suction rods penetrate through the limiting support. The suction rods are connected with an upper plate of the limiting support through a drivingspline, the suction rods are connected with an installation portion of a corner installation plate through a driven spline, and the driving spline and the driven spline comprise cylindrical shells and at least two rows of balls vertically arranged on inner walls of the cylindrical shells. In the invention, automatic operation of a whole process of chip feeding, recording and blanking in a chip recording process is realized, precision is high, cyclic operation can be realized, and the precision, efficiency and an automation degree of chip recording are improved.

The invention discloses an automatic egg loading machine for poultry egg production and processing. The automatic egg loading machine comprises a bottom plate and a vertical rod, wherein the vertical rod is installed on the bottom plate, the top end of the vertical rod is connected with a transverse rod, an egg conveying device is arranged at the end, away from the vertical rod, of the transverse rod and comprises a sliding groove in the bottom of the right end of the transverse rod, the sliding groove is slidably connected with a sliding block, the sliding block is electrically connected with the output end of a motor, the bottom of the sliding block is fixedly connected with a pushing assembly, the pushing assembly comprises an electric push rod groove and an electric push rod, and the upper end of the electric push rod groove is fixedly connected with the sliding block. An existing device is improved, picking of eggs and later packaging of the eggs are completed through negative pressure adsorption, the packaging efficiency is greatly improved, the grabbing precision and the later placement precision are guaranteed when the eggs are picked, and therefore the packaging quality is improved.

The invention discloses a gantry type intelligent burner for a chip, which includes a substrate, an X-axis driving mechanism, a Y-axis driving mechanism, a suction mechanism and a burning mechanism; the Y-axis driving mechanism is arranged on the upper surface of the base plate; the X-axis driving mechanism is mounted and connected with the Y-axis driving mechanism through a plurality of XY connecting blocks and can reciprocate in the Y-axis direction; The burning mechanism is installed on the substrate and located below the material suction mechanism. a limiting bracket is also arranged; Thelimiting support is fixedly installed on the lower portion of the front side face of the installation plate, the suction rod is connected with an upper plate of the limiting support through a drivingspline, the calibration mechanism further comprises an upper camera and a lower camera, the upper camera is installed on the material suction mechanism, and the lower camera is installed on the base plate and arranged opposite to the upper camera. The position of the chip in the X/Y axis and the circumferential direction can be calibrated and corrected, the accuracy of the position of the chip placed in the burning base is guaranteed, and therefore high-precision burning of the precise chip is achieved.

The invention provides a packaging paster positioning method, and the method comprises the steps: dividing a carrier plate into a plurality of mounting regions and blank regions, and the blank regionsbeing arranged around the mounting regions; setting a positioning identifier in the blank area; and mounting chips to be packaged on the mounting areas in a manner of corresponding to the positioningidentifiers, wherein the chips to be packaged are in one-to-one correspondence with the mounting areas. According to the invention, the positioning identifier is arranged in the blank area of the carrier plate, the accurate position of the to-be-packaged patch on the carrier plate is positioned through the positioning identifier, the chip mounting precision in the chip mounting process can be ensured, and the chip mounting precision can be detected according to the position of the positioning identifier, so that the mounting position of the to-be-packaged chip can be adjusted in real time, and meanwhile, the precision production requirements of subsequent processes can be met, thereby ensuring the success rate of later packaging and the yield of products.

The invention relates to a clamping and rounding device. The clamping and rounding device comprises a rack, a travelling frame, a travelling driving piece, a telescopic piece and lower clamping mechanisms, wherein the travelling frame is arranged on the rack; the lower clamping mechanisms comprise a plurality of sliding mechanisms and universal couplings, the adjacent sliding mechanisms are connected through the universal couplings, and the sliding mechanisms and the universal couplings form an annular structure; the sliding mechanisms comprise connecting bases, jacking pieces, racks and gears, rotating shafts are arranged on the connecting bases, the gears are fixed to the racks, the jacking pieces are connected with the racks, and the jacking pieces and the racks are movably connected tothe connecting bases; the movable end of the telescopic piece is connected with the racks, the telescopic piece can drive the jacking pieces and the racks to move in the radial directions of the lower clamping mechanisms, and the gears are meshed with the racks; and the two ends of the rotating shafts are connected with connecting shafts of the universal couplings on the two sides of the slidingmechanisms correspondingly. The invention provides the clamping and rounding device capable of guaranteeing the roundness of a stirring barrel and the manual blade placement precision, and capable ofeffectively improving the placement welding efficiency of blades inside the stirring barrel.

The invention relates to an automatic taking device for stand column parts, and belongs to the technical field of stand column welding. An automatic clamping device comprises a material frame and a carrying robot, a bottom plate, a top plate, a first vertical plate, a second vertical plate, a partition plate and a rib plate are placed on the upper area of the material frame, the carrying robot comprises a mechanical arm and a plurality of adsorption devices connected to the mechanical arm, and each adsorption device is used for adsorbing one or more parts. The carrying robot carries the partsinto a welding clamp one by one through the adsorption devices to be fixed. Therefore, existing manual carrying is replaced, the carrying efficiency is improved, meanwhile, the placing precision of all the stand column parts in the welding clamp can be guaranteed, and the welding precision of stand columns can be improved.

The invention discloses a gantry type automatic chip burner, including a substrate, an X-axis driving mechanism, a Y-axis driving mechanism, a suction mechanism and a burning mechanism. The Y-axis driving mechanism is arranged on the upper surface of the base plate. A through hole is formed in the mounting part; a limiting bracket is also arranged. The limiting bracket is fixedly mounted at the lower part of the front side surface of the mounting plate. The suction rod is connected with the upper plate of the limiting bracket through a driving spline. The suction rod is connected with the installation portion of the corner installation plate through a driven spline. The driving spline and the driven spline each comprise a cylindrical shell and at least two rows of balls vertically arrangedon the inner wall of the cylindrical shell, and grooves allowing the balls to be embedded are formed in the suction rod. The suction rod is driven by the motor instead of an air cylinder, so that thesituation that the chip is bounced off or damaged due to overlarge force in the driving process of the air cylinder can be avoided, the speed of the motor can be reduced when the tail end of the suction rod is close to the burning seat, and the stability of taking and placing the chip is ensured.

The invention discloses an electric leakage circuit breaker of electrical equipment, which comprises a circuit breaker main body, constant temperature devices are symmetrically arranged on the front surface of the circuit breaker main body, the front surface of the circuit breaker main body is fixedly connected with the back surfaces of the constant temperature devices, and plugging devices are uniformly arranged at two ends of the circuit breaker main body. The inner wall of the plugging device is fixedly connected with the two ends of the circuit breaker main body, the constant temperature device comprises a fastening device, a heat dissipation copper plate is arranged in the fastening device, the inner wall of the fastening device is movably connected with the two ends of the heat dissipation copper plate, and contact devices are uniformly arranged on the outer surface of the heat dissipation copper plate. The outer surface of the heat dissipation copper plate is movably connected with the inner wall of the contact device, and the two ends of the contact device are symmetrically provided with fixing rods. The problem that a traditional small electric leakage circuit breaker easily loses the working capacity after the heat of the device reaches a certain limit is solved.

The invention discloses a bidirectional conveying and board feeding mechanism which comprises a base, an X-axis conveying device and a Y-axis board feeding device. The X-axis conveying device is perpendicular to the Y-axis board feeding device. The X-axis conveying device is used for conveying mounting boards in the X-axis direction onto the Y-axis board feeding device arranged in the Y-axis direction. The board feeding device is slidingly arranged in the Y-axis direction. The movable X-axis conveying device is matched with the Y-axis board feeding device, and the process of conveying the mounting boards to different mounting positions in the two directions is realized. The position of the width-adjustable X-axis conveying device in the Y-axis direction can be adjusted, and the width of the X-axis conveying device can be adjusted, so that the mounting boards of different specifications are moved leftwards and rightwards. The Y-axis board feeding device for performing conveying in cooperation with the X-axis conveying device performs left-right moving and width adjusting on the mounting boards, and meanwhile an ejecting assembly capable of ejecting up the mounting plates is added, so that the mounting plates can be ejected up when two board feeders work alternately, and the mounting efficiency and mounting precision are ensured.

The invention discloses PCB surface mounting equipment, and the equipment comprises a workbench, a conveying mechanism which is arranged on the workbench and used for conveying a PCB and a fixing frame arranged in the middle of the upper end of the workbench; a mounting mechanism is mounted on the fixing frame, and the mounting mechanism comprises a first movable arm, a second movable arm and a driving assembly. An adsorption mechanism is arranged at the lower end of one movable arm, and a pressing plate is arranged at the lower end of the other movable arm; The equipment also comprises a supporting frame which is arranged below the fixing frame, wherein a feeding mechanism is arranged on the supporting frame, and the feeding mechanism comprises a rotating disc rotationally arranged at the upper end of the supporting frame and a second servo motor arranged below the supporting frame. According to the invention, full-automatic mounting operation is carried out on the PCB, secondary pressing is carried out on the mounted chip, the mounting efficiency is high, the quality is high, and the chip is effectively prevented from loosening on the PCB.