80results about How to "Realize automatic ejection" patented technology

The invention discloses a pipe welding machine. The pipe welding machine comprises a base (1), a welding mechanism, an air cylinder (4), an ejector rod (7) and an outer shell. The outer shell is arranged on the upper surface of the base (1) and forms a working cavity. The welding mechanism is arranged on the upper surface of the base (1). The air cylinder (4) is fixedly connected to the outer shell and arranged on one side of the welding mechanism. A piston rod of the air cylinder (4) moves in the length direction and is connected to one end of the ejector rod (7) and coaxial with the ejector rod (7). The other end of the ejector rod (7) faces a pipe. A groove cavity (10) used for containing the pipe is formed in the other side, opposite to the air cylinder (4), of the base (1). The pipe welding machine overcomes the defect that pipes cannot be taken out after being welded through welding machines in the prior art, and automatic ejection of the welded pipe is achieved.

The invention relates to a two-way blank pressing drawing and coining integration die. The two-way blank pressing drawing and coining integration die comprises an upper die and a lower die, wherein the two-way blank pressing drawing and coining integration die is characterized in that the upper die comprises an upper die plate, an upper die base plate is fixed on the upper die plate, an upper die material pressure plate is arranged on the lower surface of the upper die base plate, an upper die material pressure spring is arranged between the upper die material pressure plate and the upper die plate, a punch is arranged on the lower surface of the upper die plate, and the lower surface of the punch is a workpiece forming surface; the lower die comprises a lower die plate, a first lower die base plate and a second lower die base plate are fixed on the lower die plate, a concave die is arranged on the upper surface of the second lower die base plate, a lower die material pressure spring is arranged between the first lower die base plate and the concave die, the upper surface of the concave die is the workpiece forming surface, a lifting pin is arranged in the middle of the concave die, and a lifting spring is arranged between the lifting pin and the lower die plate. The two-way blank pressing drawing and coining integration die has the advantages of being capable of improving forming property of materials, achieving one-step forming workpieces and automatically taking off of the workpieces, and high in workpiece accuracy.

The invention relates to the field of math teaching tools and specifically to a mathematical probability operation device for a coin-toss experiment and a control system of the mathematical probability operation device. The operation device comprises a machine body, a coin ejecting device, a coin receiving device and a coin returning device. The machine body comprises a stand, support plates, a bottom plate, a front baffle plate and a rear baffle plate, and a separator plate. The coin ejecting device comprises six coin ejectors. Each coin eject comprises a coin ejecting plate, a coin supporting plate, a first spring, a first ejecting column, a first iron block, and a first electromagnet. The coin receiving device comprises a rodless push plate cylinder, a sliding block, a coin receiving plate, a limiting plate, a rotating plate cylinder, a connecting base, a rotating wheel and a slide rail. The coin returning device comprises a left returning device and a right returning device. The control system comprises a programmable controller, a sensor unit, an air pressure unit and a servo controller. The operation device and the control system can satisfy the needs of frequent mathematical probability experiments and enable students to learn the process of coin-toss experiments directly.

The invention relates to a multi-station hydraulic stretcher with a transposition manipulator, which comprises a base, a bed bedplate, an upper oil cylinder bedplate, a middle upright, a peripheral upright and the transposition manipulator. The base is fixed on the ground; the bed bedplate is fixed on the base; the middle upright and the peripheral upright support the upper oil cylinder bedplate and a working bedplate between the upper oil cylinder bedplate and the bed bedplate; a plurality of upper hydraulic cylinders are distributed on the upper oil cylinder bedplate in the peripheral direction; a crankshaft mechanism is arranged between the bed bedplate and the working bedplate; the working bedplate is driven to move up and down by the crankshaft mechanism; the positions on the working bedplate, which correspond to the upper hydraulic cylinders, are provided with die stations; the transposition manipulator is arranged on the working bedplate and can rotate left and right to clamp and put down a workpiece; according to the invention, a plurality of independent die stations are arranged on the stretcher, so that the repeated stretching process on the same product on the same stretcher can be implemented; and meanwhile, the transposition manipulator can be used for carrying out automatic transposition on the workpiece.

The invention relates to cleaning equipment, in particular to glass cleaning equipment for building. The technical problem to be solved is to provide the glass cleaning equipment for a building, which is capable of realizing automatic cleaning and wiping. The glass cleaning equipment for the building comprises a first rotating shaft, a power mechanism with the two sides of a part thereof being rotationally connected with the first rotating shaft, rotating wheels arranged on the two sides of the first rotating shaft, and a flushing mechanism arranged on the power mechanism. Through cooperation of the power mechanism and the flushing mechanism, the glass cleaning equipment can be automatically moved while glass is cleaned, the working efficiency of people is improved, through cooperation of a detergent adding mechanism and a wiping mechanism, detergent can be automatically sprayed out, the glass is cleaned more cleanly, and then the glass is wiped.

The invention relates to a hydraulic drawing device, in particular to a multi-station hydraulic drawing machine which comprises a base, a machine base bedplate, an upper oil cylinder bedplate, a middle column and columns, wherein the base is fixedly arranged on the ground, and the machine base bedplate is fixedly arranged on the base; the upper oil cylinder bedplate is supported between the upper oil cylinder bedplate and the machine base bedplate by the middle column and the columns, and a plurality of hydraulic cylinders are distributed on the upper oil cylinder bedplate in the circumferential direction; and a crank mechanism is arranged between the machine base bedplate and a working bedplate, and drives the working bedplate to move up and down, and mould stations are arranged on the working bedplate corresponding to the upper hydraulic cylinders. By arranging a plurality of independent mould stations on the drawing machine, the multiple drawing processes on the same product can be realized on the same drawing machine, so that the machining efficiency is improved.

The invention relates to field of mathematics training aid. To be specific, it is a mathematics simulator used for buffon throwing-pin experiment and its control system. Its simulator includes the body, coin inserting device and pin throwing device, wherein the body includes base, landing legs, front lateral plate, medium support plate, back lateral plate, No. 1 annulated column and No.2 annulated column. The coin inserting device and pin throwing device both include sliding device and shooting device. The shooting devices of mentioned coin inserting device and pin throwing device include shooting plate, rotating plate axis, supporting plate, shooting spring, flexible air bag, gas tank, ventilation hose and air pump. The pushing devices of mentioned coin inserting device and pin throwing device include pushing plate and pushing air cylinder. Its control system includes programmable logic controller, sensor unit, air pressure unit and servo controller. The simulator could make students directly sense the process of coin inserting (pin throwing) experiment to increase the interests and understanding of students on probability.

The invention discloses a stamping die for nut production. The stamping die comprises a platform, wherein four supporting legs which are symmetrically arranged in pairs are fixedly arranged at the bottom of the platform, a first motor is fixedly arranged at the bottom of the platform, a mounting hole is formed in the top of the platform, a rotating shaft is rotationally arranged in the mounting hole, the two ends of the rotating shaft extend out of the mounting hole, and the bottom end of the rotating shaft is fixedly connected with the output shaft end of the first motor. The stamping die is reasonable in design and good in practicability, and can realize integrated operation of punching machining of a nut plate material, grinding and tapping of punched holes of nuts, and in the process of grinding and tapping the punched holes of the nuts, cooling liquid can be automatically sprayed to the inner walls of the punched holes of a tapping screw, a grinding column and the nuts for cleaning, cooling and lubricating, the cooling liquid does not need to be manually added by workers, the operation is facilitated, the labor amount of the workers is reduced, the work is facilitated, and the machining quality and the working efficiency of the nuts are improved.

The invention discloses an automatic die retreating type explosive pressing die which comprises a movable die part and a fixed die part. The fixed die part comprises a lower die plate, cushion blocksare arranged on the two sides of the top of the lower die plate, and an ejection reset mechanism is arranged at the position, located on the inner sides of the two cushion blocks, of the top of the lower die plate. The ejection reset mechanism comprises an ejection rod and a reset spring arranged on the outer side of the ejection rod, and an explosive plug is arranged at the top of the ejection rod. A cavity part is arranged above the fixed die part in a matched mode and comprises a cavity plate, the explosive plug and a guide column. An explosive groove is formed in the position, corresponding to a protrusion, of the top of the cavity plate, and the explosive plug is arranged in the explosive groove in an H7/f6 clearance fit mode. The movable die part comprises an upper die plate, a maledie and a guide sleeve, the male die is arranged at the bottom of the upper die plate, the guide sleeve is arranged on the periphery of the male die, and a protrusion is arranged at the bottom of themale die. The guide column is arranged in the guide sleeve in a matched mode, and the guide column can move along the guide sleeve.

The invention discloses a latch assembly and a gene detection device thereof. The latch assembly comprises a side plate, wherein a first flange and a second flange are arranged on the side plate; thesecond flange is installed in a switch chute, and the bottom surface of the first flange is clamped tightly with a detection frame; a switch groove is arranged on one side of the side plate close to the detection frame, and a switch inclined surface is arranged on the switch block; a switch incline surface is close to one end of the first ejector rod, the other end of the first ejector rod passesthrough the limit ring and is loaded into a reset hole; the limit ring is installed at one end of the reset hole, and the other end of the reset hole is communicated with a sliding hole; one end of the first ejector rod installed in the reset hole is provided with a clamping hole; the closed end of the clamping hole is assembled and fixed with one end of the first spring, the other end of the first spring is assembled and fixed with one end of the second ejector rod installed in the clamping hole, and the other end of the second ejector rod passes through the sliding hole and is engaged with the locking clamping groove after being assembled; and a reset ring is also fixed on one end of the first ejector rod which is installed in the reset hole, and a second spring is arranged between the reset ring and the end face of the reset hole which is close to the sliding hole.

The invention discloses a server hard disk locking machining device, and belongs to the technical field of hard disk locking, the server hard disk locking machining device comprises a frame body, a rotary box body and a horizontal limiting block, and the rotary box body is rotationally connected with the frame body; the horizontal limiting block is arranged on the rotary box body and is matched with the frame body to limit the horizontal limit of left and right overturning of the rotary box body; a hard disk plug-in mounting space is formed in the rotary box body, and a detachable hard disk supporting pad is arranged in the hard disk plug-in mounting space; and a locking hole is formed in the side face of the rotary box body. The hard disk is clamped into the hard disk bracket and placed in the hard disk insertion space, the full-thickness hard disk is matched with the hard disk insertion space in thickness, and the half-thickness hard disk is supported and limited through the hard disk supporting pad; the locking holes are aligned with the screw holes of the hard disk and the hard disk bracket, and screws are inserted through the locking holes to realize locking of the hard disk and the hard disk bracket; the rotary box body turns over on the frame body, and the left and right horizontal limiting positions of the rotary box body are limited through the horizontal limiting blocks, so that the convenience of locking is realized; and the locking efficiency and the locking accuracy are improved.

The invention discloses an improved structure of a rotary lipstick box. The improved structure comprises a top cover, a body, first and second sleeves and a base, wherein the top cover is articulated with the outer side of the upper end of the body, and the top cover can keep the reset force capable of covering the upper end opening of the body; the base is axially positioned in the bottom end of the body, and the base and the body can freely rotate; and the first sleeve is freely nested in the body, and the second sleeve is freely placed in the first sleeve. The improved structure of the rotary lipstick box integrates the parts of the traditional lipstick box into a whole, when a user uses the improved structure, the automatic ejection and contraction of a lipstick paste can be realized by virtue of rotation based on a single hand, and the improved structure is convenient in use.

The invention discloses compacting equipment for processing compound wood slabs based on a straw raw material. The compacting equipment comprises an equipment outer frame. An equipment supporting rackis mounted at the top end of the equipment outer frame, a conveyor belt is mounted on a roller, horizontally distributed raw material placing boxes are arranged in the equipment outer frame, supporting rods are mounted on the bottom walls of the raw material placing boxes, meanwhile, the inner surface of the conveyor belt is attached to a belt supporting plate, the belt supporting plate is mounted on the side wall of the equipment outer frame, a material supporting plate is arranged in each raw material placing box, a fixed transverse plate is arranged above the conveyor belt, the fixed transverse plate is fixed to the side wall of the equipment outer frame, and a metal limiting plate is mounted at the top end of the equipment outer frame. The compacting equipment for processing compoundwood slabs based on the straw raw material can export inner gas well while guaranteeing that a product does not upwarp and needs not to be trimmed. By adopting a multi-station design, materials are ejected automatically as the conveyor belt operates, so that the compacting equipment is more convenient to use.

The invention relates to a special-shaped pipe fitting production line and a production process thereof, and relates to the field of pipe fitting production, and the special-shaped pipe fitting production line comprises a pipe shrinking machine, a drawing machine, a profiling device, a water expansion forming machine, a cutting device and a polishing device which are arranged in sequence; the special-shaped pipe fitting production process comprises the following steps: S1, pipe shrinkage; s2, stretching; s3, forming is conducted; s4, expanding the pipe; s5, cutting is conducted; and S6, polishing. The demolding device has the beneficial effects that demolding can be conveniently conducted on the pipe fitting subjected to water expansion forming, and the working efficiency is improved.

The invention discloses a novel food cutting device. The novel food cutting device comprises a cutting element and a cutting frame arranged at the lower end of the cutting element, wherein the cutting element comprises a cross rod, a cutting module and a drive rod, and insertion rods extending downwards are fixedly arranged on two sides of the cross rod respectively; a cutting base opposite to the cutting module is arranged at the top end of the cutting frame; insertion holes are formed in the parts, opposite to the lower ends of the insertion rods, of the cutting frame; slipping grooves symmetrical to each other in the horizontal direction are arranged in the cutting frame between the insertion holes; a check block fixedly connected with the cutting frame is arranged between the slipping grooves; a perforated groove penetrating through the outer wall of the cutting frame and communicated with the bottom end in the cutting base is formed in the top end of each slipping groove, lifting pins are arranged in the perforated grooves, a pushing groove is formed in the bottom end of each slipping groove, slipping blocks are arranged in the slipping grooves, an elastic part is arranged between each slipping block and the check block, and a lifting pin slot is formed in the top end of each slipping block. The novel food cutting device is simple in structure, low in manufacturing cost and convenient to maintain and can realize automatic separation after cutting.

The invention relates to the technical field of breeding of bees, and discloses a bee breeding cave. The cave includes a cave body; the front end of the cave body is provided with a cave opening, a partition wall for sealing the cave opening is arranged at the cave opening, and an entrance is arranged in the partition wall; a hung ceiling is arranged on the top of the cave body, and an isolation layer is arranged between the hung ceiling and the top wall of the cave body; an air discharging pipe is arranged in the isolation layer, one end of the air discharging pipe is located in the isolationlayer, and the other end passes out to the outer side of the cave body; a breeding chamber is arranged between the hung ceiling and the bottom wall of the cave body, and the hung ceiling is providedwith air discharging openings communicating with the breeding chamber and the isolation layer; a water ditch is dug in the ground located under the bottom of the cave body, and the water ditch is connected with a water inlet pipe; and the bottom of the cave body is provided with an opening, the interior of a plurality of baffles are rotatably connected in the opening and arranged side by side along the direction of the water ditch, the upper ends of the baffles are located in the cave body, and the lower ends are located in the water ditch. The bee breeding cave of the technical scheme provided by the invention can solve the environmental protection problem caused by cooling of air conditioners and the problem of dried air in a current bee breeding room.

The invention discloses an automatic ejection mechanism and a mold, wherein the automatic ejection mechanism includes an upper template, a lower template, a jacking structure, a fixing structure and an elastic element; wherein, a punch and a driving plate are fixedly arranged on the upper template, The driving plate is provided with a first slope; the lower template is fixedly provided with a cushion block, and a blanking groove is provided on the cushion block; a die is fixedly provided above the backing plate, and a blanking hole is provided on the die; the jacking structure and the falling The trough is slidingly connected, the top material structure is provided with a slide hole, and the slide hole is provided with a second slope that matches the first slope; the fixed structure is fixed on the lower formwork; one end of the elastic element is fixedly connected with the fixed structure, and the elastic element The other end is fixedly connected with the jacking structure. The automatic ejection mechanism and mold provided by the present invention realize the automatic ejection and collection of parts through the cooperation of the first slope and the second slope and the collection box at the ejection end of the parts, thereby saving manpower and improving the production efficiency. Productivity.

The invention discloses a BV line bending and stamping device which comprises a stamping die, a stamping air cylinder and a die fixing and guiding frame. The stamping die comprises an upper die body and a lower die body, the lower die body is installed at the lower portion of the die fixing and guiding frame, the upper die body is installed at the upper portion of the die fixing and guiding frame, the upper die body moves above the lower die body up and down along the die fixing and guiding frame, and the tail end of the stamping air cylinder is fixedly connected with the top of the upper die body; and BV line containing grooves are formed in the top face of the lower die body and a downward-recessed through groove is formed below the BV line containing grooves, wherein a bending space is formed through the downward-recessed through groove when BV lines are stamped. The BV line bending and stamping device is designed to meet the requirement for bending of the BV lines in batches, the device can be suitable for bending the BV lines of different length specifications by arrangement of dies of different structures, use is flexible, the application range is wide, the BV lines of various specifications can be bent in batches, production cost is reduced, and the labor intensity of operators can be lowered.

The invention belongs to the field of electrochemical detection, and relates to an electric pop-up electrode rod and a vitamin detector employing the electrode rod. The electric pop-up electrode rod comprises an electrode rod and an electrode plate, wherein the electrode plate is inserted onto the electrode rod, a pin is arranged at one side, far away from the electrode plate, of the electrode rodand is used for connecting external equipment, the electrode plate is connected to the electrode rod by an elastic sheet, a bayonet is arranged on the elastic sheet, the electrode plate is inserted into the bayonet, the elastic sheet is connected with a push rod arranged in the electrode rod, a push-pull electromagnet is arranged at one end, far away from the elastic sheet, of the push rod, the push rod props against the electrode plate, and the electrode plate is jacked out of the elastic sheet through driving the push rod by the push-pull electromagnet. The vitamin detector comprises the electrode plate and an analyzer. Electrochemical detection is performed by combination of the repeated electrode rod and the disposable electrode plate, the electrode plate is not needed to be polishedand recycled, and the application efficiency can be improved.

The invention relates to film pasting equipment, in particular to auxiliary film pasting equipment for mobile phone tempered film. The auxiliary film pasting equipment for the mobile phone tempered film can automatically fix a mobile phone, protect a camera and automatically wipe and clean the mobile phone. The auxiliary film pasting equipment for the mobile phone tempered film comprises a bottomplate and a positioning mechanism, and a placing mechanism is arranged on the bottom plate; and the positioning mechanism is arranged on the positioning mechanism and the placing mechanism. The mobilephone is placed through the placing mechanism, and then the mobile phone is clamped under the cooperation of the positioning mechanism, so that clamping of the mobile phone is realized; and by arranging a dust removal mechanism, a mobile phone screen can be wiped, and a dust removal wiper can be tightly attached to the mobile phone through a first spring.

The invention relates to a cleaning machine, in particular to a movable color steel tile cleaning machine for the construction industry. The technical problem to be solved is to provide the movable color steel tile cleaning machine for the construction industry, which can realize automatic cleaning and is time-saving and labor-saving. The movable color steel tile cleaning machine for the construction industry comprises a base, a mounting block arranged at one side of the top of the base, a moving mechanism arranged on the base, and a cleaning mechanism arranged on the base. Through cooperationof the moving mechanism, the cleaning mechanism and a lifting mechanism, the equipment can be automatically moved, meanwhile, the color steel tiles are automatically and continuously cleaned, so thatthe workload of people can be reduced; and through cooperation of a flushing mechanism and a liquid discharging mechanism, water can be automatically sprayed out, and meanwhile, cleaning liquid automatically flows out to clean the color steel tiles.