10results about How to "Avoid surface abrasion" patented technology

This utility model relates to the technical field of steel cable maintenance equipment, and discloses a tension-maintaining clamping tool for aircraft steel cables. It includes a lower clamping plate, with an upper clamping plate at its top. Clamping mechanisms are provided between adjacent parts of the lower and upper clamping plates to hold the steel cable. An installation mechanism is provided on the outer side of the upper clamping plate for opening, closing, and fixing the device. Each clamping mechanism includes a lower clamping seat, the bottom of which is fixedly connected to the bottom inner side of the lower clamping plate. An upper clamping seat is fixedly connected to the top inner side of the upper clamping plate. Adhesive layers are fixedly connected between adjacent parts of the lower and upper clamping seats. In this utility model, when disassembling the steel cable, the cable is placed on the lower clamping seat, supported by the adhesive layer. The upper clamping seat then pushes the adhesive layer down to wrap around the cable, achieving cable clamping, preventing displacement and surface wear, and preventing cable slack during maintenance, effectively ensuring operational safety and efficiency.

The utility model discloses a lithium iron phosphate battery pack packaging device which comprises a packaging box, a bottom buffering piece is arranged on the lower portion in the packaging box, an embedded lithium iron phosphate battery pack is arranged in the bottom buffering piece, and the top of the lithium iron phosphate battery pack is sleeved with a top buffering piece. The bottom buffering piece, the top buffering piece and the lithium iron phosphate battery pack are all located in the packaging box, and the upper surface of the top buffering piece is flush with an opening in the upper portion of the packaging box. The top buffering piece and the bottom buffering piece are made of EPE pearl wool, the lithium iron phosphate battery pack is wrapped by the top buffering piece and the bottom buffering piece, the whole structure is placed in the packaging box, the lithium iron phosphate battery pack can be well protected, vibration and collision in the transportation process are absorbed, and the service life of the lithium iron phosphate battery pack is prolonged. The surface abrasion of the lithium iron phosphate battery pack is avoided.

The present application relates to the technical field of aluminum nitride substrate, and particularly relates to a continuous aluminum nitride substrate preparation equipment, which comprises a base and two power rollers symmetrically arranged on the top surface of the base, a conveying belt formed by a plurality of metal sheets is arranged around the two power rollers, a drying bin is further arranged on the base, the conveying belt penetrates into the drying bin from one side of the drying bin and penetrates out from the other side of the drying bin, the drying bin comprises a heat insulation shell and a gas collection top cover welded and fixed to the top surface of the heat insulation shell, an exhaust pipe is welded and connected to the top end of the gas collection top cover, a plurality of heat pipe grids are arranged on the inner wall of the heat insulation shell, a plurality of penetrating holes are arranged on the conveying belt, an upper top cylinder with a top end capable of penetrating through the penetrating holes is arranged at the bottom of the heat insulation shell, and a buffer lifting frame is arranged on the corresponding position of the gas collection top cover.

This disclosure provides a wire-wound connection structure and a display. The structure includes a housing, a control component, wires, a connecting cable, and multiple adhesives. The control component includes a motherboard, a display board, and a driver board. The housing has an installation channel. A portion of the connecting cable is located within the installation channel. The connecting cable includes a first straight section, a bent section, and a second straight section connected in sequence. The extension lines of the first straight section and the second straight section form a preset angle. A portion of the adhesive is applied to the first straight section, and another portion is applied to the second straight section. The end of the first straight section is electrically connected to the driver board, and the end of the second straight section is electrically connected to the display board. The installation channel is offset from the motherboard to bypass the motherboard and prevent surface wear caused by friction between the motherboard and the connecting cable. The housing has an installation channel, and the connecting cable is located within the installation channel during installation. Multiple adhesives are also used to adhere the connecting cable to prevent it from shaking.

The utility model relates to the technical field of batten compression, specifically is a kind of pre-compression device for batten assembly, including base, the surface of base is fixedly installed with clamping seat, the surface of clamping seat is placed with mounting block, by setting clamping screw rod, clamping plate, moving screw rod, lifting screw rod, limit plate, the synergic effect of utilizing these structures, clamping screw rod drives clamping plate to move along clamping slide bar stably, and mounting block is clamped and fixed quickly, provide stable workpiece basis for compression, moving screw rod rotates under the action of moving motor, cooperate with the synchronous movement of moving slide rod guide screw rod frame and slide rod frame, drive limit plate accurate adjustment to the compression station directly above mounting block, lifting screw rod operates under the drive of lifting motor, make lifting screw block drive limit plate along lifting slide bar perpendicular drop, reach the positioning accuracy of batten pre-compression, pressure is even, the effect of operation efficient, improve assembly consistency and production efficiency.

The utility model discloses an impact-resistant strong anti-seismic signboard which comprises a signboard body, a supporting rod is arranged on the outer side of the signboard body, the supporting rod is connected with an elastic buffering assembly through a sliding ring, the upper end of the elastic buffering assembly is connected with a lateral buffering assembly, and a damping buffering assembly is arranged in the middle of the elastic buffering assembly in a sleeved mode. The elastic buffering assembly comprises an outer side arc-shaped buffering plate and an inner side arc-shaped buffering plate. According to the signboard, the outer side arc-shaped buffering plate and the inner side arc-shaped buffering plate are adopted, through double-layer protection, when the signboard is impacted, the buffering effect can be achieved, direct damage of external force to the signboard is reduced, surface abrasion, color fading or deformation of the signboard is prevented, and the service life of the signboard is prolonged; and pressure caused by lateral collision can be further buffered, damage to the signboard due to collision can be effectively reduced, and the signboard is further protected.

The invention belongs to the technical field of abrasive paper production, and discloses a winding and storage integrated device for abrasive paper production, which comprises a winding mechanism, a winding shaft feeding mechanism, a material receiving plate, a stacking crane running trolley, a stacking bin, a cutting mechanism, a broken material clamping and conveying mechanism and a wrinkle eliminating mechanism, and all the mechanisms cooperate with one another. After wrinkles of the abrasive paper are smoothed through the wrinkle eliminating mechanism, the abrasive paper sequentially passes through the broken material clamping and conveying mechanism and the cutting-off mechanism to enter the winding mechanism to be wound. After the winding reaches the standard, the cutting mechanism cuts off the material, and the material roll is transferred to a stacking bin to be stacked by the stacking crane operation trolley through the material receiving plate; the winding shaft feeding mechanism achieves automatic feeding and pre-gluing of a new winding shaft, the broken material clamping and conveying mechanism adheres the end of abrasive paper to the new winding shaft, and continuous rewinding is achieved. The device realizes multi-process automation, improves the winding quality and the production efficiency, reduces the labor cost, and is adaptive to the automatic production requirement of the abrasive paper.

The invention provides a pulverized coal additive device for thermal power generation, belongs to the technical field of thermal power generation, and discloses the pulverized coal additive device for thermal power generation, which comprises a mixing main pipe used for pneumatic conveying of pulverized coal, and one end of the mixing main pipe is provided with an adding nozzle. A plurality of connecting holes are formed in one side of a shell of the main mixing pipe in the length direction of the main mixing pipe, an adding pipe perpendicular to the main mixing pipe is inserted into each connecting hole, a groove is formed in the side wall of each adding pipe and formed in the windward side in the main mixing pipe, and a power mechanism is arranged in each groove. According to the invention, the mixing main pipe and the plurality of adding pipes inserted into the mixing main pipe are designed, the power mechanism of the mixing main pipe is mounted on the windward side in the mixing main pipe, and the adjusting mechanism can be driven to work through the power mechanism, so that an additive in the second chamber is extruded at the discharge plate on the leeward side; and the storage mechanism is mounted on the adding pipe, so that an additive can be supplemented in real time, and the device can be conveniently used for a long time.

This invention belongs to the field of bonding metal wire production technology, specifically relating to an automated winding system for bonding metal wire production. It includes a wire drawing assembly, a wiring assembly, a winding assembly, and a paper feeding assembly that work sequentially. The wire drawing assembly employs a radially adjustable combined wire drawing roller to adapt to different wire diameters, and is equipped with a closed-loop lubrication circuit to reduce wire drawing friction loss. The wiring assembly uses a steerable guide tube in conjunction with fixed and moving guide blocks to ensure smooth wire routing and uniform tension. The winding assembly uses an adsorption-tightening positioning structure to improve the stability of the winding drum and ensure winding regularity. The paper feeding assembly can lay release paper layer by layer to achieve interlayer isolation of the wire. This invention effectively solves problems such as wire scratches, breakage, deformation, interlayer adhesion, and oxidation contamination, improves winding quality and finished product storage stability, and meets the high-precision, automated, large-scale production needs of the semiconductor industry.