7results about How to "Reduce grinding times" patented technology

The present application relates to a kind of damping mechanism and grinding polishing machine tool, damping mechanism includes fixed seat, connecting disc and at least two piston cylinders, piston cylinder includes piston rod, fixed seat is used to connect, at least two piston cylinders are arranged in pairs on connecting disc, closed fluid circuit is arranged between each pair of piston cylinders, fixed seat is movably connected with connecting disc by piston cylinder, piston cylinder is arranged to damp the movement of fixed seat.Grounding, grinding disc will be lifted by the part of workpiece thickness, will produce floating and drive fixed seat floating in rotation process, piston cylinder is provided with throttle orifice at the connection of the side of fluid circuit away from fixed seat, due to the throttle effect of small hole, pressure difference can be generated on both sides of throttle orifice, and then pressure difference is generated between each pair of piston cylinders, so that the part of workpiece thickness bears larger pressure from grinding disc.Each two piston cylinders are arranged in pairs on connecting disc, and pressure is applied to each part of workpiece, so as to improve grinding efficiency.

The utility model relates to the technical field of ink preparation devices, in particular to a low-viscosity gravure composite ink preparation device for a PVC (polyvinyl chloride) film, which comprises a preparation body and a motor, the motor is fixedly connected to the inner side of the preparation body, a rotating roller is fixedly connected to the tail end of a motor spindle, a fluted disc is fixedly connected to the outside of the rotating roller, and an eccentric wheel is fixedly connected to the outer side of the rotating roller. A movable material opening is formed in the upper end of the preparation body, a spring is fixedly connected to one side of the movable material opening, a discharging hopper is fixedly connected to one side of the spring, a material groove is formed in the inner side of the discharging hopper, a discharging through opening is formed in the inner side of the discharging hopper, a rectangular sliding strip is fixedly connected to the outer side of the discharging hopper, and a rubber baffle is fixedly connected to the lower end of the discharging hopper. According to the device, raw material particles with different diameters can be sorted, the sorted raw material particles with different diameters can be ground, the grinding time is shortened, the preparation efficiency is improved, and meanwhile certain energy consumption is saved.

The present invention discloses a claw pole plate forming mold for automobile motors and a claw pole plate forming method for automobile motors, comprising an upper mold group and a lower mold group arranged up and down, wherein the upper mold group and the lower mold group are equipped with a gear cutting station, a gear turning preforming station and a gear turning station along the conveying direction of the material belt; the gear cutting station, the gear turning preforming station and the gear turning station are formed by a convex mold located in the upper mold group and a concave mold located in the lower mold group; the gear cutting station is suitable for cutting a tooth shape on the claw pole plate of the material belt so that a plane pole tooth is formed on the inner periphery of the claw pole plate; the gear turning preforming station is suitable for folding the plane pole tooth to form an inclined pole tooth, and the folding angle is less than 90°; the gear turning station is suitable for further folding the inclined pole tooth to a right angle. The mold of the present invention sequentially arranges a gear cutting station, a gear turning preforming station and a gear turning station along the conveying direction of the material belt, which can realize high-speed continuous and automated production of claw poles, improves production efficiency and reduces the production cost of a single part.

The utility model discloses a geological sample grinding and screening integrated equipment relates to geological sample detection technical field. Including work table, the work table top central part is provided with grinding mechanism, and grinding mechanism contains jar body, and the connection between jar body and work table, the jar body bottom central rotation is connected with rotating shaft, and rotating shaft outer wall fixedly connected with a plurality of equidistance connecting plates, and the one side of connecting plate rotatable connection has a plurality of equidistance grinding block, and the one side of connecting plate rotatable connection has first filter plate. The utility model discloses through the setting of grinding mechanism and filter mechanism, in the use process, first geological sample passes into the jar body through the feed pipe, then motor drive rotating shaft rotation drives connecting plate and grinding block rotation, and the sample on first filter plate is ground, and the particle size is smaller and enters the next layer and continues to grind, and the device can effectively reduce the grinding length, and improve the work efficiency through multistage grinding.

The utility model relates to the technical field of talc grinding, and discloses talc grinding, grading and mineral separation integrated equipment which comprises a workbench, a fixing frame is fixedly connected to the left side of the top of the workbench, a servo motor is fixedly connected to the top of the fixing frame, and the output end of the servo motor penetrates through the fixing frame and is fixedly connected with a two-way threaded rod. Movable plates are in threaded connection with the upper end and the lower end of the outer wall of the bidirectional threaded rod, a connecting plate is fixedly connected to the right ends of the movable plates, a small motor is fixedly connected to the outer wall of the connecting plate, the output end of the small motor penetrates through the connecting plate and is fixedly connected with a grinding disc, and a feeding opening is formed in the middle of the grinding disc on the upper side. According to the utility model, the small motor is started to drive the millstones to rotate, and the talc raw material is ground through the opposite rotation of the two millstones, so that the fineness of the talc raw material can reach the use standard without repeated powdering, and the grinding frequency of the talc raw material is reduced.

The application discloses a preparation device and method of tea stock solution, and relates to the technical field of tea stock solution production. The device comprises a grinding mechanism, an upper grinding disc and a lower grinding disc are arranged in a grinding box body of the grinding mechanism, the lower grinding disc is driven by a driving mechanism to rotate oppositely with the upper grinding disc, an adjusting mechanism for adjusting the distance between the upper grinding disc and the lower grinding disc is further arranged on the grinding box body, and the device further comprises an extension part, which comprises an upper extension body for extending the radial dimension of the upper grinding disc and a lower extension body for extending the radial dimension of the lower grinding disc; a pushing piece for controlling the extension of the upper extension body and the lower extension body is further arranged; a monitoring mechanism is arranged for monitoring the granularity of tea leaves; the adjusting mechanism adjusts the distance between the upper grinding disc and the lower grinding disc in real time based on the monitoring signal of the monitoring mechanism; and the pushing piece controls the extension dimension of the upper extension body and the lower extension body based on the power of the adjusting mechanism.

The present invention relates to a production method for reducing surface cracks of high-alloy heat-resistant steel plates, including: electroslag remelting annealing: taking electroslag remelting steel ingots for annealing to eliminate thermal stress and organizational stress of the steel ingots; intermediate billet milling: electroslag remelting steel ingots are subjected to billeting to obtain intermediate billets, and the upper and lower surfaces of the intermediate billets are respectively milled to remove surface defects such as cracks and pits; intermediate billet heating: controlling the heating rate, insulation temperature and insulation time to avoid heating cracks; hot rolling: after the intermediate billet of step three is taken out of the furnace, descaling is performed to remove the surface oxide layer, and then rolling is started, and after rough rolling, 10-20mm thickness margin is directly reserved without waiting for temperature to perform finish rolling, and the temperature of the steel plate after rolling is cooled at 450-550℃, and then slowly cooled in a slow cooling cover pile. The method can significantly reduce the generation of surface cracks in the production process, avoid scrapping of steel plates due to surface cracks, and greatly improve the surface quality qualification rate.