57results about How to "Guaranteed punching effect" patented technology

The invention provides a blanking device for a food box and belongs to the technical field of mechanical equipment. The technical problem that an existing blanking device for the food box is low in efficiency is solved. The blanking device for the food box comprises a base, an upper die and a lower die, wherein the upper die and the lower die are arranged on the base. The lower surface of the upper die is provided with an inwards-concave containing groove for containing the bottom of the food box, the upper die can reciprocate towards the lower die, and an annular upper cutter is arranged on the groove side of the containing groove. The lower die is fixedly arranged on the base, the upper surface of the lower die is provided with an annular lower cutter opposite to the upper cutter, one side of the lower die is provided with a transfer platform capable of vertically moving, and a push block capable of pushing the food box to the space between the upper die and the lower die is arranged on the transfer platform. The blanking device has the advantages of being high in blanking efficiency and side cutting precision and the like.

The invention discloses a tooth knife punching die structure for a knife bending machine and the knife bending machine. The die structure comprises a pillow-position die, a bottom die, a bottom die drive mechanism and a punching male die; and the lower end face of the pillow-position die is provided with groove which penetrates the front and the rear and which matches the punching male die in width, the upper end face of the bottom die is provided with a protruding block which matches the groove in width, the pillow-position die and the bottom die are disposed in an up-down relative manner, the groove and the protruding block are disposed in a matching and sleeving manner to form a die hole matching the punching male die in width, and the bottom die is driven by the bottom die drive mechanism to move in the vertical direction so that the height of the die hole relative to a blade is changed. The pillow-position die and the bottom die are adopted to together form a mother die, the bottom die slides relative to the pillow-position die so that the height of the die hole relative to the blade is adjustable; and the bottom die and the pillow-position die form the die hole adopting a groove-block matching mode, so the blade can be guaranteed to be completely abutted except for at a punching position, tooth knife height adjustments are achieved, and the punching effect is guaranteed at the same time.

The invention discloses a perforating machine for automatically controlling a perforating depth. The perforating machine comprises a fixed handle adopting a cavity structure, slide rods respectively penetrating through openings in the upper and lower end surfaces of the fixed handle and slidingly arranged in the fixed handle, drilling needles arranged at the bottoms of the slide rods, a movable handle hinged to the fixed handle, a support rod fixed at the lower end of the fixed handle, and an adjusting base connected with the support rod, wherein one side of the fixed handle is totally opened. The perforating machine further comprises chucks fixed on the slide rods; and one end of the movable handle is connected with the chucks, and the other end penetrates through an opening in one side of the fixed handle to be positioned outside the fixed handle. The perforating machine further comprises a limiting spring; one end of the limiting spring is connected with the fixed handle, and the other end is connected with the movable handle; the adjusting base comprises a base, and stop covers respectively hinged to the two side edges of the upper surface of the base; semicircular grooves are formed in the side surfaces of the stop covers; and the semicircular grooves formed in the side surfaces of the two stop covers are formed to a circular cavity. The perforating machine further comprises a bottom rod slidingly arranged in the circular cavity. The perforating machine is simple in structure and better in perforating effect.

The invention discloses a punching die mechanism with a waste-falling protection sleeve. The punching die mechanism with the waste-falling protection sleeve comprises a fixed bottom plate of a lower die, wherein a plurality of vertical guide columns are fixed to the side part of the top surface of the fixed bottom plate of the lower die, and an upper fixed plate is fixed to the top surfaces of allthe vertical guide columns; and a lower fixed plate is arranged above the fixed bottom plate of the lower die, all the vertical guide columns are sleeved with the lower fixed plate in an insertion manner, and a plurality of vertical buffer columns are fixed to the side part of the top surface of the fixed bottom plate of the lower die. The punching die mechanism with the waste-falling protectionsleeve is provided with a detachable central screwing sleeve body which is screwed into a central screwing through hole as a protection sleeve for falling of punching wastes, so that the wastes cannotmake contact with the inner sidewall of the central screwing through hole; after the punching die mechanism with the waste-falling protection sleeve is used for a certain time and when the inner sidewall of the central screwing sleeve body is worn, the central screwing sleeve body can be directly detached and replaced, the operation is quite convenient, and the replacement, repair and maintenanceare convenient; and moreover, when an upper die block presses downwards, a buffer effect is realized through buffer springs, and an impact force during the falling of an upper die is reduced, so thatthe punching effect is ensured.

A quick blanking and drawing two-mode hydraulic machine comprises a rack. A sliding beam and a pressurization oil cylinder are installed on the rack. The pressurization oil cylinder is vertically installed on an upper beam in a sliding manner, wherein the upper beam is arranged at the top of the rack. The sliding beam is installed in a working cavity in a sliding manner, wherein the working cavity is arranged in the middle of the rack. A plunger rod of the pressurization oil cylinder is connected with the sliding beam. A locking mechanism is installed on the upper beam. A cylinder body of the pressurization oil cylinder is located in the locking mechanism. Stroke return oil cylinders are fixedly arranged on the upper beam. Piston rods of the stroke return oil cylinders are connected with the sliding beam. By the adoption of the quick blanking and drawing two-mode hydraulic machine, the blanking and drawing functions are achieved through hydraulic pressure, the dual purposes are achieved through one machine, equipment investment cost is reduced, and the space occupied by equipment can be saved as well. In the blanking process, the pressurization oil cylinder and the sliding beam fall synchronously, enough blanking inertia can be generated, oil is injected into the pressurization oil cylinder to apply force, and enough pressure can be output by the equipment in the blanking process; and in the oil injection and force applying processes of the pressurization oil cylinder, an oil cavity of the pressurization oil cylinder is basically free of air, the oil pressure in the oil cavity is large due to pumped hydraulic oil, pressure output in the blanking process is further guaranteed, and the blanking effect is guaranteed.

The invention discloses a low flow resistance pre-rotation phase silencer which comprises an outer barrel and a porous plate arranged in the outer barrel. The porous plate encircles a plurality of runners in the outer barrel, and a space between an inner runner and the outer barrel is filled with a silencing material; the inlet and outlet of the inner runner are staggered. Compared with sheet, honeycomb and labyrinth silencers with messy internal flowing, the runner in the low flow resistance pre-rotation phase silencer is smooth, uniform and controllable in air flow flowing, weak in eddy flowcapacity of air flow and high in flowing efficiency. The pre-rotation air flow angle direction of the air flow is matched with an inlet blade mounting angle in an impeller, so that the pneumatic performance of equipment such as a fan can be improved.

The invention discloses a trepanning machining mechanism. The trepanning machining mechanism comprises a fixed handle of a cavity structure, a sliding rod, a drill point arranged at the bottom of the sliding rod, a movable handle hinged to the fixed handle, a supporting rod fixed to the lower end of the fixed handle and an adjusting base connected with the supporting rod, wherein the sliding rod penetrates through openings in the upper end face and the lower end face of the fixed handle and is arranged in the fixed handle in a sliding mode. According to the trepanning machining mechanism, one end of the movable handle is connected with a clamping disc, the movable handle is hinged to the fixed handle, the movable handle is tightened inwards with force, and the drill point can downwards act on an object to be punched for punching the object. A punching device in the trepanning machining mechanism is simple in structure and easy to operate.

The invention relates to the technical field of environmental-friendly door planks, in particular to an environmental-friendly door plank manufacturing method. The equipment comprises a workbench, supporting legs are fixedly installed at the bottom of the workbench, a rectangular groove is formed in the rear end of the top of the workbench, side plates are symmetrically and fixedly installed on the side walls of the workbench, fixing rods are fixedly installed on the tops of the two side plates, a fixing block is fixedly installed between the two fixing rods, a threaded column is installed in the fixing block in a threaded mode, a nut is fixedly installed at the end of the threaded column, first sliding grooves are symmetrically formed in the end of the workbench, an adjusting mechanism is arranged at the bottom of the threaded column, a lifting mechanism is arranged in the adjusting mechanism, the adjusting mechanism comprises a limiting disc, the limiting disc is fixedly connected with the threaded column, a connecting block is arranged on the surface of the limiting disc in a sleeving manner, a column groove is arranged on the top of the connecting block, and the threaded column is movably arranged in the column groove. According to the equipment, the door planks can be effectively clamped, the displacement of the door planks in the machining process is effectively prevented, the length of the door planks can be adjusted at will, and the equipment is more convenient and faster to use.

The invention provides a perforating machine capable of automatically controlling the perforating depth. The perforating machine capable of automatically controlling the perforating depth comprises a fixed handle of a cavity structure, a sliding rod, a drill pin, a movable handle, a supporting rod and an adjusting seat, wherein the sliding rod penetrates through openings in the upper end face and the lower end face of the fixed handle and is arranged in the fixed handle in a sliding manner, the drill pin is arranged at the bottom of the sliding rod, the movable handle is hinged to the fixed handle, the supporting rod is fixed to the lower end of the fixed handle, and the adjusting seat is connected with the supporting rod. One side of the fixed handle is completely open. The perforating machine capable of automatically controlling the perforating depth further comprises a chuck fixed to the sliding rod. One end of the movable handle is connected with the chuck, and the other end of the movable handle penetrates through the opening in one side of the fixed handle and is located outside the fixed handle. The perforating machine capable of automatically controlling the perforating depth further comprises a limiting spring, wherein one end of the limiting spring is connected with the fixed handle, and the other end of the limiting spring is connected with the movable handle. The adjusting seat comprises a base and stop covers hinged to the two side edges of the upper surface of the base. The side face of each stop cover is provided with a semicircular groove. The semicircular grooves formed in the side faces of the two stop covers constitute a round cavity. The perforating machine capable of automatically controlling the perforating depth further comprises a bottom bar arranged in the round cavity in a sliding manner. The perforating machine capable of automatically controlling the perforating depth is simple in structure and excellent in perforating effect.

The invention discloses a perforating device for laser thermoprint bend-resistant clothing hangtag. The perforating device comprises a perforating table, a pressing plate, a perforating rod, a first pressing device, a second pressing device, a lifting device, a polishing rod and a control device. The pressing plate is arranged above the perforating table. The pressing plate is connected with the first pressing device. A through hole in vertical arrangement is formed in the pressing plate. The perforating rod is inserted inside the first through hole. The perforating rod is connected with the second pressing device. The second pressing device is fixed to the pressing plate. The second through hole in vertical arrangement is formed in the perforating table. The second through hole penetratesthe upper end and the lower end of the perforating table. The second through hole is located over the first through hole. The polishing rod in vertical arrangement is arranged below the second through hole. The polishing rod is connected with a motor. The motor is connected with a lifting device. By means of the cooperation of the first through hole, the second through hole and the polishing rod,perforated holes can be effectively polished; deckle edge is not likely to generate; perforating efficiency is guaranteed.

The invention discloses a lever drilling device. The lever drilling device comprises a fixed handle with a cavity structure, a slide rod slidingly arranged in the fixed handle by respectively penetrating through openings on the upper and lower end surfaces of the fixed handle, a drilling needle arranged at the bottom of the slide rod, a movable handle hinged to the fixed handle, a support rod fixed at the lower end of the fixed handle, and an adjusting base connected with the support rod; and one side of the fixed handle is totally opened. The lever drilling device further comprises a chuck fixed on the slide rod; and one end of the movable handle is connected with the chuck, and the other end penetrates through the opening on one side of the fixed handle and is positioned out of the fixed handle. The lever drilling device further comprises a limiting spring connected with the fixed handle by one end and connected with the movable handle at the other end; the adjusting base includes a base, and stop covers respectively hinged to two side edges of the upper surface of the base; semicircular grooves are formed in the side surfaces of the stop covers; and the semicircular grooves formed in the side surfaces of the two stop covers form a circular cavity. The lever drilling device further comprises a bottom rod slidingly arranged in the circular cavity. The lever drilling device is simple in structure and better in punching effect.

The invention provides automatic cleaning equipment for a numerical control machine tool. The automatic cleaning equipment comprises a U-shaped frame, a fixing unit, an adjusting unit, a limiting unit and an executing unit. The problems that in the working process of an existing numerical control machine tool, a large amount of scrap iron is generated when a plate is machined and drilled, a drill bit is rapidly abraded due to the fact that the scrap iron generated in the machining and drilling process is not cleared away in time, the service life of the drill bit is shortened, and the drilling bit for machining needs to be frequently replaced are solved, the problem that the machining quality of the plate is affected due to the fact that when the existing drilling bit is used for drilling the plate, a drilled hole in the plate is prone to deflection is solved, and the problem that the size of a cutting tool in the existing numerical control machine tool is fixed, and the working applicability of the cutting tool is difficult to improve is solved.

The invention belongs to the technical field of power equipment, and particularly relates to a punching calibration device for the outer wall of a furnace shell of an intermediate frequency furnace, the punching calibration device comprises a horizontal bottom plate, supporting columns are uniformly and fixedly mounted on the upper surface of the bottom plate, and a horizontal machining table is jointly and fixedly mounted at the tops of the uniformly arranged supporting columns; a clamping mechanism and a punching mechanism are mounted on the bottom plate; when the outer wall of the furnace shell of the intermediate frequency furnace is punched through the punching device, it is guaranteed that the abrasion degrees of all the cutting blocks are consistent, and therefore material waste is reduced; and after trepanning is finished, the grinding wheel horizontally moves in the rotating state to calibrate the two side walls of the kidney-shaped hole, it is guaranteed that the two side walls of the kidney-shaped groove are flush, and it is further guaranteed that the shape of the kidney-shaped hole is regular.

The invention belongs to the technical field of aluminum alloy plate machining, and particularly relates to a perforating device for aluminum alloy plate machining. The device comprises a workbench, wherein two first sliding grooves are formed in the workbench, the two first sliding grooves are separately positioned on two sides of the workbench, a second sliding groove is formed at the first sliding groove on one side of the workbench, first limiting pieces are slidably mounted at the ends of the first sliding grooves and on the workbench, a second limiting piece is slidably mounted at the end of the second sliding groove, a moving assembly is mounted on one side of the workbench, the moving assembly is fixedly connected to one side of an aluminum alloy plate, a perforating mechanism is fixedly mounted on one side of the workbench, the perforating mechanism corresponds to the edge of one side of the aluminum alloy plate and comprises a fixing frame, a polishing assembly and a perforating assembly, and the problems that according to an existing perforating device, due to structural defects, subsequent procedures are increased, labor intensity is increased, and a perforating direction deviates are solved.

The embodiment of the invention discloses a lawn perforating machine capable of automatically adjusting the perforating depth according to the soil compactness. The lawn perforating machine capable of automatically adjusting the perforating depth according to the soil compactness comprises a perforating vehicle box body, a perforating and soil unloading mechanism located in the perforating vehicle box body, a stroke judging mechanism located on the rear side of the perforating and soil unloading mechanism, a transferring mechanism located on the left side of the perforating and soil unloading mechanism, a weight judging mechanism located on the left side of the transferring mechanism and a trigger adjusting mechanism located on the left side of the weight judging mechanism. By rotating an adjusting switch to change the position of an adjusting electromagnet, the adjusting requirement for the perforating depth of soil of different soil textures can be met, meanwhile, the soil compactness is judged according to the quality of a soil core obtained after perforating is completed, then the perforating depth of the next time is adjusted, and therefore the perforating effect is guaranteed.

The invention belongs to the technical field of profile machining, and particularly relates to an intelligent profile rolling assembly line which comprises a control system, an unwinding mechanism, a straightening mechanism, a blanking system, a rolling forming mechanism and a cutting mechanism. The blanking system comprises two supporting seats arranged in parallel, lower die mounting beams arranged on the supporting seats, blanking lower dies mounted on the two lower die mounting beams and a blanking driving mechanism arranged above the blanking lower dies, and the output end of the blanking driving mechanism is connected with a blanking upper die matched with the blanking lower dies; the blanking driving mechanism is connected with the control system, and the control system automatically controls the blanking driving mechanism to move up and down according to system signals. The problems that an existing profile rolling assembly line is limited in application range, single in profile product capable of being produced and high in production cost are solved.

The invention discloses a polishing device for crystal block gluing holes. The polishing device comprises a base, a punching mechanism and a clamping mechanism; the base is provided with a mounting groove for placing crystal blocks; a guide port communicating with the mounting groove is formed in one side surface of the base; the clamping mechanism is used for fixing the crystal blocks in the mounting groove; and the punching mechanism is positioned on one side of the base and aligned to the mounting groove. The polishing device has the characteristics of high speed, high efficiency and high product quality.