9results about How to "Ensure accurate" patented technology

This utility model relates to the field of relay technology, and provides an anti-arc safety relay for charging piles, including a relay housing and a coil installed at the center of the bottom of the housing; an iron core, which is slidably inserted into a through hole running vertically through the center of the coil; a transmission column, which is installed at the top of the iron core; a moving contact assembly, which is installed at the top of the transmission column; and two arc-extinguishing components, which are symmetrically installed on the left and right side walls near the top of the relay housing. This anti-arc safety relay for charging piles, through the scientific layout of multi-layer arc-extinguishing grids, a fast-rebound disconnection mechanism, and a buffer reset design, can effectively suppress and quickly eliminate the arc generated between the moving and stationary contacts, significantly improving the safety performance and service life of the relay.

The utility model relates to the technical field of building scribing equipment, and particularly discloses an earth and rockfill dam surface scriber which comprises an alignment plate, fixing pieces are installed at the two ends of the alignment plate, a connecting plate is hinged to the alignment plate, and a connecting hole used for being connected with an ink fountain line is formed in the connecting plate. The lower end of the vertical rod is connected to the alignment plate, and a top plate is mounted at the top of the vertical rod; one end of the positioning rod is connected to the upper end of the vertical rod through a rotating ring, the other end of the positioning rod is provided with a through hole, a sliding rod is slidably connected into the through hole, the lower end of the sliding rod is connected with a fixing rod, and the fixing rod is hinged to a pair of clamping blocks through a rotating rod and used for clamping an ink fountain line. The device further comprises an inserting rod, the inserting rod penetrates through the positioning rod, the upper end of the inserting rod is connected with the top plate, a butt joint groove is formed in the connecting plate, and the lower end of the inserting rod is connected with the butt joint groove in a clamped mode. A sliding sleeve is further included and slidably connected to the outer portion of the sliding rod, pull ropes are arranged on the left side and the right side of the sliding sleeve respectively, and the pull ropes on the left side and the right side are connected to the left ends and the right ends of the clamping blocks respectively, so that the clamping blocks are separated when the sliding sleeve moves upwards. And errors generated when lines are snapped on the earth and rockfill dam face are reduced.

The invention discloses a cross-browser window adaptation and cutting method for a Web browser plug-in of a domestic system, and belongs to the technical field of security and protection video playing. The method aims at solving the problems that plug-ins are instable in cross-browser embedding and dynamic display crosses the boundary in a localized system. According to the method, firstly, through multi-dimensional browser environment recognition and dynamic parent window binding, it is ensured that a plug-in accurately belongs to multiple browsers; and then, on the basis of visual area boundary parameters dynamically issued by the browser, performing successive dependent collaborative clipping on the plug-in main window and the floating layer window on the plug-in main window: firstly performing first clipping on the boundary-crossing main window, and then performing secondary constraint clipping on the floating layer window according to a clipping result. According to the method, stable embedding of the plug-in in a multi-browser environment and accurate display control under dynamic interaction are achieved, and visual errors and interface shielding are effectively eliminated.

The utility model belongs to the technical field of high-precision adjusting equipment, and discloses a high-precision adjusting assembly of a field intensity measuring device, which comprises a base. The three-dimensional adjusting mechanism comprises a hydraulic push rod installed on the base, a first bottom plate is installed at the end, away from the base, of the hydraulic push rod, a second bottom plate is installed on the first bottom plate in a sliding mode, the second bottom plate is driven by an X-axis adjusting driving assembly, a movable plate is installed on the second bottom plate in a sliding mode, and the movable plate is driven by a Y-axis adjusting driving assembly; and the self-adaptive leveling vibration reduction supporting feet are installed on the side, away from the hydraulic push rod, of the base, the X-axis adjustment driving assembly comprises an X-axis stepping motor installed on a first bottom plate, first fixing blocks are symmetrically arranged on the first bottom plate, and X-axis lead screws are perpendicularly and rotationally installed on the inner sides of the first fixing blocks. The X axis, the Y axis and the Z axis can be conveniently adjusted, the adjusting precision is high, vibration reduction is facilitated, and the negative influence caused by vibration is reduced.

The utility model relates to the technical field of sintering burdening, and discloses an automatic plate running device for sintering burdening, which comprises a conveying belt and a support frame, a running disc which conveys along the running direction of the conveying belt and can be folded by taking the center as an axis is arranged above the conveying belt; a central hanging ring is arranged on a support A on the running disc, and two end hanging rings are arranged on supports B on the two sides of the running disc. A universal hook A located at the tail end of a steel wire rope on the electric rope wheel and a digital display electronic scale used for reading the discharging amount of the running disc are arranged below the supporting frame, and two universal hooks B which are symmetrically arranged front and back are further arranged on the supporting frame; a lifting electric button for starting the electric rope wheel when pressed is further arranged at the bottom end of the right side of the supporting frame. Through an electric rope wheel and a hook mechanism, the running disc can be lifted to a certain height, so that the electronic scale can accurately measure the weight of raw materials. After measurement is completed, the running disc automatically falls and is folded, the raw materials are returned to the conveying belt, manual intervention is not needed in the whole process, and the batching efficiency and accuracy are improved.

The utility model discloses a 90-degree high-rigidity high-rotating-speed power tool apron which comprises a first box body, a second box body, a main shaft, a transmission shaft, a first bearing set and a second bearing set, the first bearing set and the second bearing set are reversely assembled on the main shaft, and the first bearing set and the second bearing set are respectively two angular contact bearings which are installed in series. The transmission shaft is assembled on the second box body through a third bearing pack and a fourth bearing pack, the third bearing pack comprises two angular contact bearings which are arranged in a back-to-back mode, the fourth bearing pack comprises two deep groove ball bearings which are arranged side by side, and the water circulation structure is located between the first bearing pack and the third bearing pack and near the position between the second bearing pack and the third bearing pack. The rigidity of the power tool apron can be enhanced, the power tool apron can adapt to high-rotating-speed operation, and the stability and efficiency of the power tool apron in the cutting machining process are guaranteed. Through the arrangement of the water circulation structure, the temperature of the surrounding box body in the operation process of the bearing pack can be reduced, the problem of overheat caused by temperature rise during long-time high-rotating-speed operation is solved, and the service life is prolonged.

This utility model relates to the field of capacitive touchscreen technology and discloses a hot-pressing device for producing capacitive touchscreens. It includes a processing box, with first electric slide rails fixedly connected to the left and right sides of the top of the processing box. First sliding blocks are slidably connected to the outer walls of the first electric slide rails. A support column is fixedly connected to the top of the first sliding block, and a horizontal plate is fixedly connected to the top of the support column. A second electric slide rail is fixedly connected to the bottom of the horizontal plate, and a second sliding block is fixedly connected to the bottom of the second electric slide rail. In this utility model, a bidirectional motor drives a lead screw to rotate, causing a clamping plate to move and clamp the capacitive touchscreen. A cylinder pushes a push plate and a recessed box to descend. The sliding column inside the recessed box, under the action of a damping spring, causes the heating plate to slowly and stably approach the capacitive touchscreen. The damping spring also acts as a buffer, preventing the heating plate from applying excessive pressure to the capacitive touchscreen and causing damage. This ensures the stability and precision of the hot-pressing process and improves product quality.

This utility model relates to the technical field of automotive chassis components and discloses a crossbeam tie rod welding assembly, including a crossbeam, a left tie rod assembly, a right tie rod assembly, a locating pin, and a middle connecting seat. The crossbeam is a long, rigid structure that serves as a basic load-bearing component, connecting the left and right tie rod assemblies and providing a support frame for the entire assembly. It can distribute and transmit longitudinal and lateral forces during vehicle operation. High-strength steel is used to ensure structural strength and rigidity. This utility model achieves precise pre-positioning through the locating pin, combined with a full welding process, ensuring accurate connection positions and connection strength of each component. It solves the problems of poor assembly compatibility and uneven connection strength, making force transmission more stable and effectively resisting vibration and impact during vehicle operation.