10results about How to "Highly precise control" patented technology

This utility model discloses an easily adjustable guide vane fixing base for marine air lubrication. The key technical points are: belonging to the field of marine equipment repair and construction, it includes a mounting frame body, with an air release device installed at the upper end of the mounting frame body; a support is movably connected to the lower part of the mounting frame body; and a symmetrically distributed limiting frame is fixedly connected to the upper end of the support. By setting guide blocks and top rods, the guide blocks move to drive the connected top rods, which in turn drive the top frame to adjust its position. This allows for precise control of the guide vane's height during installation, enabling it to quickly align with the designed installation position and improving positioning accuracy. The adjustable height function allows for fine-tuning of the guide vane's posture and position during initial installation or trial assembly, avoiding rework caused by positional deviations before welding or bolt fixing. This improves the convenience of assembling the guide vane body using this marine air lubrication guide vane fixing base.

The application provides a thin film deposition device in the technical field of thin film deposition, which comprises a workbench, a vacuum tank, a vacuum cover, a quartz tube, an outer cover cylinder, a coil assembly, a gas supply mechanism, a gas extraction mechanism, a sample stage mechanism, a knocking mechanism and a lifting mechanism. Working gas can be ionized in an inductive coupling area to form a plasma, so that various active species are generated from the working gas, and reactions occur between the active species or between the active species and monomers, so as to facilitate the deposition of a polymer film on the surface of sample microspheres in the subsequent process, and the film plating effect of the product is improved. The knocking mechanism is installed on the workbench, passes through the vacuum tank and is attached to the sample stage mechanism, so that the knocking mechanism knocks the sample stage mechanism, thereby causing the multiple sample microspheres placed in the sample stage mechanism to vibrate, avoiding the adhesion of the multiple sample microspheres and improving the film plating effect of the sample microspheres.

The utility model belongs to the technical field of automobile parts processing, and disclose automobile parts processing is used deburring equipment, including bottom plate, the upper surface of bottom plate is equipped with the moving carrier plate of sliding, the upper surface of moving carrier plate is equipped with the fixed setting of placing plate, the upper surface of bottom plate is equipped with the fixed setting of electric push rod, and the output fixed setting of electric push rod is equipped with the lifting plate, the side of lifting plate is detachably equipped with the support, the lower side of support is equipped with the grinding disc, the lower surface of moving carrier plate is movable and is pasted with bottom plate, one side of moving carrier plate is equipped with the fixed setting of connecting column, and the outer end of connecting column is equipped with the fixed setting of handle, the upper surface one side of bottom plate is equipped with the fixed setting of protection board. Through above -mentioned scheme, moving carrier plate cooperation guide rail etc. design is convenient for adjusting the position of spare part, and detachable connection mode promotes the universality of equipment, and the clamping structure guarantees the machining accuracy, and electric push rod and servo motor cooperation realizes efficient polishing, and still can flexibly adjust the polishing position, and the precision and efficiency are taken into account.

This invention provides a non-disassembly-required confocal magnetron sputtering target base distance adjustment device. The device includes a bearing housing, a bearing, a nut, a lead screw, a bellows, and a target tube limiting sleeve. The bearing housing is mounted on the cavity wall, the bearing is installed inside the bearing housing, the nut is fixed inside the bearing, the lead screw has a hollow structure, its upper end extends into the nut and is threadedly connected to the nut, and its lower end is fixed to the target tube. The bellows is sleeved on the target tube outside the cavity, its upper end is fixedly connected to the cavity wall, and its lower end is fixed to the target tube; the bellows is located inside the nut and the lead screw. The target tube limiting sleeve is fixed to the cavity wall inside the cavity and is sleeved on the upper end of the target tube to restrict the rotational movement of the target tube. Manually rotating the nut drives the lead screw, which in turn drives the target tube to complete the target base distance adjustment. This invention eliminates the need for manual disassembly of the target tube, enabling convenient and precise lifting and lowering of the target tube in a vacuum environment; the overall structure is simple and saves space.

This invention relates to the field of road construction equipment technology, and discloses a concrete curing and covering device for road construction. The device includes an L-shaped mounting frame with an adjustable membrane cylinder positioning shaft and an adjustable mounting bracket mounted on its upper part. The adjustable membrane cylinder positioning shaft is rotatably mounted between the adjustable mounting bracket and the upper part of the mounting frame. An adjustable water pipe and a pressing roller are mounted on one side of the lower part of the mounting frame. The ends of the water pipe and the pressing roller are mounted on a mounting plate. An adjustment component that drives the mounting plate to move up and down is mounted on the lower side wall of the mounting frame. Multiple spray heads are equidistantly mounted on the lower side of the water pipe, and their ends are connected to water delivery hoses. The pressing rollers are covered with protective soft sleeves. With this structure, the invention has the following advantages: the adjustable membrane cylinder positioning shaft and the adjustable mounting frame provide strong adaptability and convenient adjustment; it integrates wetting and covering functions; and the covering adheres tightly and provides high quality.

The utility model discloses a kind of building material stacking devices for bridge and tunnel engineering construction, belong to building material stacking technical field, its technical scheme main points include storage bottom plate, into mechanism and storage mechanism, the into mechanism is fixedly connected in the front side of storage bottom plate, the storage mechanism bolt connection is in the outside of storage bottom plate, the into mechanism includes fixed support leg, rotating shaft, rotating plate, lifting block, rotating block, jack and sliding wheel, by setting storage bottom plate and into mechanism, storage bottom plate can store and place building material, fixed support leg provides stable basis for into mechanism, guarantee the static stability when bearing building material, fixed support leg is rotatably connected with rotating plate by rotating shaft and realizes multi-angle flexible adjustment, can be adapted to different operation surface and direction requirement, the collaborative operation of lifting block, rotating block and jack, can be automatically adjusted in lifting process, can satisfy the demand when different height building material storage.

The utility model discloses a kind of furniture plate special-shaped grooving machine, it includes: pedestal, the top of the pedestal is equipped with grooving component, one side of the pedestal is equipped with connecting box, the inside of the connecting box is provided with lifting mechanism, the top of the lifting mechanism is provided with placing plate;Auxiliary mechanism, the auxiliary mechanism is set in the middle of pedestal to be used for grooving.The utility model is adjusted more flexibly by setting lifting mechanism to the depth of grooving, can be adjusted quickly according to different processing needs, and the height of lifting mechanism can be accurately controlled, ensure the accuracy of the depth of grooving, improve processing quality, satisfy the individualized needs of customer.

This utility model relates to the field of lifting device technology, and more particularly to a lifting device for a manual assembly table. It includes an equipment box, with a carrying tray for placing goods at the top. A cylinder assembly for controlling the height of the carrying tray is installed inside the equipment box. A connecting plate for connecting with other platforms is engaged at the front end of the carrying tray. This utility model allows for precise control of the carrying tray's height via the cylinder assembly inside the equipment box, and the height can be flexibly adjusted according to actual needs, ensuring perfect docking with assembly line conveyor platforms and other assembly equipment. The connecting plate employs a front-low, rear-high guiding structure design, allowing goods to be guided, significantly shortening the goods transfer time. A turntable at the top of the carrying tray is connected to the inside of a circular groove via bearings, allowing for free rotation and rapid adjustment of goods to the appropriate orientation.

This utility model discloses a hammer-driven pile driving device for precast piles, relating to the technical field of hammering tools for precast piles. It includes a base plate, a mounting block fixedly connected to the base plate, a mounting plate fixedly connected to the top of the mounting block, a rope-retracting seat mounted on the mounting plate, a rope mounted on the rope-retracting seat, and an adjusting component on the mounting block. Two telescopic support rods are welded to one end of the top of the base plate, and a hammering component is slidably mounted on the two telescopic support rods. A fixing plate is welded to the other end of the top of the base plate, and support plates are hinged to both sides of the fixing plate. This utility model, through the setting of the support plates, can ensure the stability of the hammering component during hammering; through the setting of the rope, it can generate sufficient impact force when falling from a suitable height; through the setting of the adjusting component, the hammer-driven pile driving device can flexibly adapt to the construction of precast piles at different depths, solving the problem of low adjustment efficiency in traditional methods, achieving rapid and precise adjustment of the hammering height, and improving the convenience and efficiency of construction.