8results about How to "Save refueling time" patented technology

The utility model belongs to the technical field of aluminum alloy doors and windows, particularly relates to a sound insulation and heat preservation testing device for aluminum alloy doors and windows, and aims to solve the problems of high testing difficulty and poor testing accuracy in the background technology, the following scheme is provided: the sound insulation and heat preservation testing device comprises a testing box, and a door frame is arranged on the inner wall of the other side of the testing box; an aluminum alloy door window is hinged to the inner wall of the door frame. A detachable structure is adopted between the aluminum alloy door and window and the glass door, the aluminum alloy door and window and the glass door are fixed through a plurality of fastening knobs, the difficulty of replacing the glass door can be reduced, the material changing time is saved, a contrast test is set inside and outside the test box, a set of heat preservation test and a set of sound insulation test are set, and the test efficiency is improved. Data inside and outside the box body can be intuitively observed through the heat preservation tester and the sound insulation tester, so that the quality of the glass door can be quickly judged, and the accuracy of a test result is greatly improved compared with the traditional human feeling.

The application provides a kind of automatic motorcycle crank gear shaft sleeve interference fit installation device and its installation method, it mainly includes first automatic feeding mechanical arm, second automatic feeding mechanical arm, base fixture and hydraulic punch, the application realizes the automatic installation of motorcycle crank gear shaft sleeve interference fit.The application adopts first automatic feeding mechanical arm, second automatic feeding mechanical arm and base fixture, the first, second automatic feeding mechanical arm of the application realizes accurate capture, the structure of base fixture can realize accurate positioning, so as to improve the positioning accuracy of interference fit between motorcycle crank and gear shaft sleeve.The end of the first automatic feeding mechanical arm and the second automatic feeding mechanical arm of the application is equipped with a grabbing structure, two grabbing holes are respectively arranged in the two grabbing structures, so that fast automatic feeding and discharging can be realized and the material changing time is reduced, at the same time, the safety hazards caused by manual operation can be avoided, and the application has the characteristics of high safety factor.

The application discloses a non-stop automatic roll changing device, and relates to the technical field of automatic roll changing of a roll material, and comprises a fixed plate and an adhesive mechanism, a glue discharging mechanism and a roll feeding mechanism arranged on the fixed plate. The roll material is automatically and efficiently changed through the cooperative matching of a bonding pressure roller, a cutting clamp, a glue retaining groove, a position sensor, a roll storage bin, a guide slope, a transfer table, an electric control door, a movable sliding groove, a transfer roller, a material returning opening and a material returning slide, and the roll changing efficiency is improved, the downtime is reduced, and the manual intervention is reduced. Meanwhile, the stability and reliability of the roll material bonding and transmission are ensured.

This application relates to an integrated reactor top structure and system. The integrated reactor top structure includes a pressure vessel top cover, a control rod drive mechanism, a lifting device assembly, a seismic support assembly, a cable assembly, and a flow-guiding baffle assembly. The lifting device assembly includes multiple lifting rods connected to the pressure vessel top cover. The seismic support assembly is located above the pressure vessel top cover and is fixedly connected to the multiple lifting rods. The control rod drive mechanism is installed between the pressure vessel top cover and the seismic support assembly. The cable assembly is supported above the seismic support assembly. The flow-guiding baffle assembly is located below the seismic support assembly and is fixed to the seismic support assembly or the multiple lifting rods, serving to separate the control rod drive mechanism and the cable assembly. This application uses the flow-guiding baffle assembly to prevent the upward flow of hot gas from the lower part of the integrated reactor top structure, thereby reducing the impact of hot gas on the cables, improving cable safety, and ultimately improving the safety and economy of reactor operation.

The utility model provides a semiconductor lead frame placement bin, it can be together with built -in semiconductor lead frame whole body transfer, has reduced the wear rate of semiconductor lead frame, has improved the yield rate. It includes: the assembly bottom plate component, it includes at least one bottom plate, the face domain of each bottom plate is provided with frame jacking avoidance slot, frame jacking avoidance slot is used for jacking semiconductor lead frame, the periphery of bottom plate is provided with a plurality of edge column mounting hole, one pair of short sides of bottom plate is provided with positioning pin hole, the position area of the bottom surface of bottom plate at least four corners is provided with the recessed magnet mounting blind hole, a plurality of edge columns, a plurality of magnets and bin support plate, the bottom of edge column is inserted in the corresponding edge column mounting hole, and the surrounding formation corresponding semiconductor lead frame's placement cavity is formed after all edge columns are inserted in place, adjacent edge columns are arranged at intervals, the magnet is embedded in the corresponding magnet mounting blind hole.

The utility model provides a kind of chicken powder preparation with air drying device, it is related to chicken processing technical field, including air drying box, the inside of air drying box is provided with convenient dismounting mechanism, and convenient dismounting mechanism includes rotating pipe, rotating pipe is rotatably connected with the upper end inner wall of air drying box by bearing outside, the outside fixedly connected with the locking block of annular array distribution of rotating pipe, the upper end of locking block is equipped with installation slot, the inner wall sliding sleeve of installation slot has round head clamping block, round head clamping block lower end fixedly connected with reset spring, by convenient dismounting mechanism, operator can hold connecting rod with both hands, the clamping hole of connecting rod is inserted into round head clamping block, round head clamping block is extruded into installation slot, when clamping hole and round head clamping block correspond, reset spring pushes round head clamping block and pops out, clamping hole is inserted, the fixation of connecting rod is realized, not only reduce the operation difficulty, and greatly shorten the time of replacement, significantly improve overall work efficiency.

This invention discloses a high-efficiency preforming process for composite materials, comprising the following steps: placing prepreg sequentially on several platforms; placing preforming molds located at the origin on a conveyor belt at intervals according to the distance between the platforms; the conveyor belt drives the molds to move, passing through the platforms sequentially according to the layup order; the conveyor belt pauses when the preforming mold passes each platform, the preforming mold rises and performs point-to-point positioning and layup with the prepreg on the platform, until the last platform, to obtain a pre-finished product; the pre-finished product is demolded, and the demolded preforming mold returns to the origin and re-enters the conveyor belt. It also includes a high-efficiency preforming system for composite materials. This invention enables layup of several preforming molds on an assembly line, reducing positioning time and improving layup efficiency through rapid point-to-point positioning between the preforming molds and the prepreg.

This utility model discloses a tape hopper cover locking mechanism, relating to the technical field of pick-and-place machines. The tape hopper cover locking mechanism includes a support plate, a telescopic rod, a rotating rod, a rotating plate, a tray locking mechanism, and a positioning mechanism. A telescopic groove is formed on the inner wall of the groove, and the telescopic rod is slidably inserted into the inner cavity of the telescopic groove. The rotating rod is rotatably inserted into the telescopic rod via a bearing. The rotating plate is fixedly connected to the other end of the rotating rod. The tray locking mechanisms are symmetrically arranged on the rotating plate, and the positioning mechanisms are arranged on the support plate. This tape hopper cover locking mechanism, through the cooperation of the telescopic rod, rotating rod, rotating plate, tray locking mechanism, and positioning mechanism, allows the rotating plate to move and rotate by extending and retracting the telescopic rod and rotating the rotating rod, thereby enabling rapid replacement of the two tape reels, shortening the material changeover time, and improving the overall production efficiency of the pick-and-place machine.