11results about How to "Fast punching" patented technology

The utility model discloses a well cellar type automatic tobacco transplanter which comprises a walking chassis, the walking chassis comprises a chassis frame, and a horizontal punching device and a machine body frame are installed on a middle cross beam of the chassis frame. An upper seedling dropping device is installed on a top end cross beam of the machine body frame, a lower seedling dropping device is installed on one side of the horizontal punching device, a driving walking device and a supporting frame are installed on a rear end cross beam of the chassis frame, and a power device is installed on the chassis frame. A watering device is installed on the inner side face of the left side of the supporting frame. The horizontal punching device comprises a punching drill bit, the lower seedling dropping device comprises a lower seedling guide cylinder, the watering device comprises a watering shower head, and the punching drill bit, the lower seedling guide cylinder and the watering shower head are distributed on the same straight line in the longitudinal direction. According to the well cellar type automatic tobacco transplanting device, well cellar hole digging, seedling throwing and watering are integrated.

The utility model discloses a kind of punching device for bicycle rim machining, including workbench and the punching mechanism being set on top thereof, fixedly connected with lifting mechanism on punching mechanism, and the rim fixing mechanism is equipped in the central position of workbench, and intermittent transmission mechanism is equipped between rim fixing mechanism and workbench, and scrap suction mechanism is equipped in the top of workbench;The utility model greatly improves the punching speed of bicycle rim by the cooperation of the punching mechanism, rim fixing mechanism and intermittent transmission mechanism being set, compared with traditional manual punching, improves production efficiency;Through the rim fixing mechanism being set, utilize multistage adjustment, the rim of different diameters can be stably fixed;Through the scrap suction mechanism being set, the position of adsorption cover is adjusted using electric telescopic rod, ensure the adsorption effect of scrap, avoid the influence of scrap on punching accuracy and equipment.

The utility model is suitable for the technical field of bamboo bed processing, and provides a bamboo bed drilling device. A receiving plate; the processing table is fixedly mounted on the right side of the bearing plate; the material box is fixedly mounted on the right side of the processing table; the machining parts are arranged on the machining table and in the material box in an array mode; the discharging structure is arranged at the top end of the material box and controls the machined part to fall down; and the pushing structure is arranged at the bottom end of the material box and controls movement of the machined part. Compared with the prior art, the automatic feeding and discharging device has the advantages that when the automatic feeding and discharging device is used, the discharging structure is started, descending and falling of a machined part are controlled, by arranging the pushing structure, the machined part is pushed to move, the machined part which is machined previously is ejected to the bearing plate, feeding and discharging work of the machined part is automatically completed, and working efficiency is improved. And therefore, the processing speed is increased.

The invention provides a preparation method of coated and punched photovoltaic backboard glass. The preparation method comprises the following preparation steps: S1, substrate preparation; S2, substrate preparation pretreatment; S3, bottom layer film preparation; the method has the advantages of being simple in step, convenient to implement, safe in punching process, high in punching speed, high in efficiency, good in economic benefit, low in production cost and the like, the influence of mechanical impact on the yield of the photovoltaic glass is avoided, the machining precision and quality stability of the photovoltaic backboard glass are improved, and the production efficiency and the automation level can be remarkably improved.

The utility model relates to the technical field of PCB aluminum substrate drilling positioning devices, and discloses a PCB aluminum substrate drilling positioning device which comprises a base and a storage box, the storage box is installed on the back face of the base through bolts, the bottom of the base is connected with a positioning mechanism, the positioning mechanism comprises a hollow frame, the top of the hollow frame is connected with the bottom of the base, and the top of the hollow frame is connected with the bottom of the base. A two-way lead screw is rotationally connected to the interior of the hollow frame, nuts are in threaded connection to the two sides of the exterior of the two-way lead screw, T-shaped clamping plates are fixedly connected to the tops of the nuts, first magnets are fixedly connected to the back faces of the T-shaped clamping plates, and a servo motor is connected to the right side of the two-way lead screw. According to the PCB aluminum substrate drilling positioning device, the accidental risk possibly occurring during manual feeding and discharging of workers is avoided, meanwhile, a large number of aluminum substrates can be stored through the additionally-arranged storage box, the workers do not need to frequently supplement materials, and then the punching speed of the aluminum substrates is increased again.

The utility model discloses a leather positioning and punching device which comprises an operation table, compression roller assemblies, a power assembly and a punching assembly, the compression roller assemblies and a positioning support are installed on the operation table, and the two compression roller assemblies are connected through the power assembly. The punching assembly comprises a sliding rod, an electric push rod, a pressing plate with a limiting nut A and a round punch installed on the pressing plate. The sliding rod is installed on the positioning support in a sliding mode and provided with a limiting nut B. The top of the sliding rod is provided with an electric push rod connected with the pressing plate. The pressing rollers are matched with the operation table, the two pressing rollers press leather during punching, the leather is limited, the punching precision is high, the pressing plate and the round punch are driven by the electric push rod to punch, automatic punching operation can be achieved, the punching speed is high, and operation is convenient; meanwhile, when a large number of leather materials are processed, only the power assembly and the electric push rod of the punching device need to be controlled in a unified mode, a large number of workers do not need to conduct operation, and cost needed by leather material punching can be effectively reduced.

The utility model provides a punching plate manufacturing device which comprises a machining table, a long-line plate is fixedly connected to the upper portion of the machining table, a machining mechanism is arranged in the long-line plate and comprises a round block, one end of the round block is movably connected with a threaded column, one end of the threaded column is fixedly connected with a motor, and the other end of the threaded column is fixedly connected with a motor. A threaded column is fixedly connected to one side of the base, a movable block is tightly attached to the outer wall of the threaded column, an attaching plate is fixedly connected to one side of the movable block, and an electric push rod is fixedly connected to one side of the attaching plate. According to the automatic punching machine, the conveying belt is arranged, a plate needing to be punched can be conveyed through the conveying belt, limiting and guiding are conducted through the arranged guiding mechanism, the plate is clamped and moved through the internal machining mechanism, rapid punching machining is conducted below the punching tool bit, and then the plate is moved to the position above the conveying machine again to be conveyed and moved.

The diamond drill bit comprises a steel base body and a diamond tool bit, the steel base body comprises a cylindrical section and a conical section which are integrally formed, the diamond tool bit is welded to the outer end of the conical section, the taper of the conical section is 25-35 degrees, the outer diameter of the diamond tool bit is 3-8 mm, the outer diameter of the cylindrical section is 3-8 mm, and the outer diameter of the conical section is 3-8 mm. Raw materials of the diamond tool bit comprise metal alloy powder and diamond, the metal alloy powder specifically comprises, by weight, 30%-40% of copper powder, 5%-10% of tin powder, 20%-30% of copper-tin pre-alloyed powder and 20%-40% of superfine cobalt powder, the volume fraction of the diamond is 50%-80% (prepared according to 400%), and the particle size of the diamond is 65-90 microns. Comprising the steps of material mixing, granulation, powder loading and sintering, demolding, welding, electric spark machining and the like. By selecting the raw materials and the weight percentage of the diamond tool bit, the concentricity of the diamond tool bit and the steel substrate is ensured to be less than or equal to 0.02 mm, and the method has the advantages of being good in diamond exposure, high in punching speed, large in punching number, high in reaming precision and the like.

The utility model discloses automatic punching equipment for steel pipe furniture, which comprises a working table, a waste box is arranged at the bottom of the working table, a plurality of baffles are arranged at the top of the working table, a movable connecting plate is arranged above the working table, a plurality of motors II are arranged at the bottom of the connecting plate, and the motors II are arranged on the working table. A fixing device is formed by arranging a baffle, a supporting plate, a first electric push rod, a fixing plate and a fixing groove, the position of a steel pipe is limited through the baffle and the fixing groove, then the fixing plate is moved through the first electric push rod to fix the steel pipe, and the steel pipe is fixed through the fixing plate. The steel pipe cannot move in the machining and punching process, the punching machining precision is guaranteed, and the product quality is improved.

The utility model discloses a quick-change device for replacing a punching hollow drill, which comprises a quick-change chuck body, the upper part of the quick-change chuck body is arranged on a power shaft, the lower part of the quick-change chuck body is provided with an insertion hole for inserting the hollow drill, the lower end of the quick-change chuck body extends outwards to form a chuck platform, and the side wall of the quick-change chuck body is provided with an accommodating through hole for accommodating a ball. The outer side of the quick-change chuck body is sleeved with a quick-change chuck sleeve, the inner side face of the lower portion of the quick-change chuck sleeve is an inclined face making contact with the balls, and a containing space for containing a reset spring is formed between the inner side face of the upper portion of the quick-change chuck sleeve and the outer side face of the quick-change chuck body. A quick-change chuck nut for compressing the reset spring is arranged on the outer side of the quick-change chuck body above the reset spring, and the reset spring is compressed and used for applying pressure to the quick-change chuck sleeve, so that the inclined plane moves downwards and is separated from the ball, and the upper end of the inclined plane extrudes the ball into the clamping hole. The hollow drill can be rapidly replaced without tools, and the efficiency of replacing the hollow drill is high.

The utility model relates to the technical field of punching devices, in particular to a punching device for a printing machine, which comprises a pressing clamp, a sliding groove plate is welded on one side of the pressing clamp, pulleys are connected to the bottom of the sliding groove plate in a sliding manner, a sliding groove base is inserted in one side of the sliding groove plate, a spring soft sleeve is adhered to one side of the sliding groove base, and the spring soft sleeve is connected with the pressing clamp in a sliding manner. An operation table is welded to the bottom of the sliding groove base, a punching support is welded to the top of the operation table, a threaded rod is welded to the interior of the punching support, and the outer wall of the threaded rod is in threaded connection with a main body frame. According to the improved punching device for the printing machine, the punching device has the functions of rapid limiting and pressing through the input of a pressing clamp, a product can be automatically pressed and fixed, the surface of the top of the product can be compacted through a pressing base, punching deviation is prevented, and the punching efficiency is improved. And a handrail and a spring buckle of the main body frame enable the punching equipment to move on the same horizontal plane, multiple times of punching operation can be conveniently carried out, and consumed time and loss are saved to a great extent.