6results about How to "Reduce suction" patented technology

The utility model discloses an automatic switching edge grinding device of toughened glass, including the processing base that is square, be provided with glass bearing structure on the processing base, be equipped with the edge grinding mechanism in the position of glass bearing structure one side on the processing base, glass bearing structure includes the base, and the top surface of this base is provided with the installation groove, is provided with the bearing platform for bearing glass in the installation groove, and the circumference of bearing platform is provided with a plurality of limiting rods that are evenly distributed along its circumferential direction, the side wall of installation groove is concave and is equipped with a plurality of limiting grooves, and the number of limiting groove corresponds with limiting rod, and limiting groove penetrates the top of bearing platform upwards. The utility model discloses through the configuration of the limiting rod and limiting groove of bearing platform, plays the role of fixed bearing platform, and simultaneously, when needing to adjust the angle of toughened glass, only needs through telescopic link to make bearing platform rise first, rotates again, finally makes bearing platform drop and can realize.

The utility model discloses an automobile parts punching device, including base, the inside screw thread of base is provided with threaded tube, and threaded tube penetrates base, and still screw thread is installed with strong magnet in base. The base includes the screw thread seat, and the side end fixed connection of screw thread seat has the connecting block, and the fixed connection of connecting block back to screw thread seat one end has first screw thread shell, and strong magnet screw thread is installed in first screw thread shell, and threaded tube screw thread is installed in screw thread seat, and threaded tube penetrates screw thread seat. The lower end fixed connection of first screw thread shell has the skin piece, and the lower end of skin piece is provided with antiskid line. Threaded tube includes threaded tube body, and the base is pasted on target automobile parts, then adjusts the device position, makes the center of threaded tube to be located at the punching, and the drill bit of target handheld drill is inserted into threaded tube, and the drill bit is restrained at the drilling point through threaded tube, and the difficulty of operating handheld drill aiming at punching is reduced.

This utility model discloses a leaf collection vehicle, relating to the field of urban sanitation technology. The vehicle includes a vehicle body equipped with a negative pressure trash can, a leaf collection device, a leaf collection device fixing mechanism, and a sweeping device. The leaf collection device includes a suction port, which comprises a housing and a suction port insert. The housing has a suction channel extending vertically upwards from the bottom of the housing. The bottom of the suction channel has a bottom opening, and a suction port is located on the side of the suction channel near the bottom. The bottom opening connects to and is through the suction port. A suction port insert is located at the suction port, and the insert can move towards the suction port to cover it and move away from it to expose it. The suction port can change size using its shape and structure to prevent clogging. Using this leaf collection vehicle greatly improves the efficiency of sweeping up lightly littered objects such as leaves and branches.

The utility model discloses a workpiece automation burnishing frock of quick changeable, including frame, the upper portion fixed connection of frame has operating table, the inside slide of operating table has inserted magnet block, and the lower part of magnet block has the treading frame of movable sleeve, and the rear portion of treading frame is fixedly connected with operating table. Reset spring is established between operating table and treading frame, and the upper end of reset spring is fixedly connected with operating table, and the lower end of reset spring is fixedly connected with treading frame. Operating table includes the table body, places the workpiece of steel material quality on operating table, utilizes magnet block and holds the workpiece, makes workpiece keep on operating table, and treads treading frame downward, makes treading frame downward act on treading frame, and through treading frame and help lever act on magnet block, make magnet block downward and away from workpiece, reduce the suction of workpiece, take down workpiece, control suction through the mode of treading, and it is convenient and quick to replace workpiece.

The utility model provides a kind of drilling device for circuit board processing, it is related to circuit board drilling equipment technical field, including main drilling module, lower ring frame and upper vertical sliding rack, the lower part of main drilling module is provided with lower ring frame, upper vertical sliding rack is provided in the upper part of main drilling module, the inside circumference of lower ring frame is rotationally provided with transfer ring, the top annular array of transfer ring is provided with upper air deflector, the bottom annular array of transfer ring is provided with lower brush plate, lower ring frame side is communicated with side communication hose, transfer ring is in the middle of lower ring frame and side communication hose communication hole position, the bottom bristle of lower brush plate and lower ring frame bottom are flush setting. Lower brush plate pushes the scrap away from the side of side communication hose to the position close to side communication hose to collect, reduce the residue of scrap, solve the problem that scrap residue is more likely to appear on the side of remote negative pressure fan communication pipeline.