5results about How to "Improve punch quality" patented technology

The utility model discloses a multi -angle motor fan -shroud punching device relates to motor fan -shroud punching technical field, the utility model discloses a base is equipped with support frame and installation cylinder one side in the top of base, the top of support frame is equipped with hydraulic pressure rod, and the output of hydraulic pressure rod is connected with the punch -pressing disc, and the inside installation of installation cylinder has one -way screw rod, the utility model discloses when fixing to motor fan -shroud, the staff will motor fan -shroud cover on the tray, then the staff rotates two -way screw rod, and two -way screw rod rotates makes two sets of thread block opposite displacement, so that connecting rod promotes the expansion of connecting plate and rubber pad, and then makes rubber pad and the lateral wall of motor fan -shroud and reach tightly, reaches the fixed purpose of motor fan -shroud, then the staff starts hydraulic pressure rod, and hydraulic pressure rod promotes the punch -pressing disc and carries out the punch -pressing to the bottom of motor fan -shroud, reaches the purpose of motor fan -shroud heat dissipation hole punch -pressing.

The utility model belongs to the potato planting technical field, concretely relates to a kind of potato tissue culture seedling matrix cuttage puncher, including chassis, and chassis is connected with top frame by lifting mechanism, and fixed rod and motor are fixed on top frame, and fixed rod is installed with scissor type connecting rod mechanism, scissor type connecting rod mechanism includes multiple connecting rod one and connecting rod two, and both ends of scissor type connecting rod mechanism are equipped with transmission part two and transmission part three, and the end of remaining connecting rod one, connecting rod two is rotatably connected by connecting pin, and the middle end of connecting rod one, connecting rod two is rotatably connected by transmission part one, transmission part two is slidably installed on fixed rod, transmission part three is rotatably connected fixed rod, and the bottom end of transmission part one is installed with earth boring rod, and motor is rotatably connected transmission part one by transmission mechanism.The design of scissor type connecting rod mechanism and transmission mechanism realizes flexible adjustment and synchronous drive between the spacing of multiple earth boring rods, not only improves punching efficiency and quality, but also reduces operation difficulty and cost.

This utility model relates to the field of silicon steel sheet processing technology, and discloses a punching and shearing device for transformer core silicon steel sheets. It includes a gantry frame mounted above a punching and shearing table, with a punching and shearing machine movably fitted inside the gantry frame; a first pressure roller rotatably connected to the punching and shearing table, located on the side of the punching and shearing machine near the first conveyor belt; a first drive assembly mounted on the punching and shearing table, the drive end of which is connected to the first pressure roller, allowing for an adjustable distance between the first pressure roller and the punching and shearing table; a second pressure roller rotatably connected to a guide table, positioned on the top surface of the guide table near the punching and shearing table, with an elastic tendency towards the top surface of the guide table; and a third pressure roller rotatably connected to the guide table, positioned on the top surface of the guide table near the second conveyor belt, also with an elastic tendency towards the top surface of the guide table. This device can improve the punching and shearing quality of silicon steel sheets and increase production efficiency.

The application discloses a multi-gradient sharp corner punching die for amorphous alloy based on notch sensitivity and application thereof to punch amorphous alloy, soft magnetic material or metal thin strip. The multi-gradient sharp corner punching die for amorphous alloy based on notch sensitivity comprises a die body and a die front end; the die front end is provided with a circular punching end face; a plurality of sharp corners with top angles towards a punching direction are arranged on the edge region of the punching end face along the circumference thereof, the sharp corners are periodically arranged from high to low and then to high, and the higher the sharp corner is, the smaller the top angle is.

The utility model discloses a kind of reflection piece porous synchronous punching device, including workbench, the top edge of workbench is fixedly connected with support frame, the top of support frame is fixedly connected with electric push rod, the telescopic end of electric push rod is through the surface of support frame and is fixedly connected with lifting plate, the bottom surface of lifting plate is slidably connected with punching plate, the top of lifting plate is screw-connected with two fixed bolts, fixed bolt is through the surface of lifting plate and is screw-connected with punching plate;The utility model is through setting the punching plate of slidable disassembly in the bottom of lifting plate, the bottom of punching plate is early set up several nails for punching, according to the different punching requirement, multiple different quantity and position punching nail's punching plate can be prepared in advance, complete multi-hole punching in the process of following electric push rod descending, improve punching efficiency.