74results about How to "Simple exercise" patented technology

The invention discloses a sanitary napkin cutting machine. According to the technical scheme, the sanitary napkin cutting machine comprises a frame, a napkin cutting mechanism, a conveying mechanism used for conveying the sanitary napkins, a drive mechanism driving the conveying mechanism to convey the sanitary napkins, and a control device used for controlling the napkin cutting mechanism, the conveying mechanism and the drive mechanism to operate; the napkin cutting mechanism comprises a rotary cutter used for cutting the sanitary napkins, a first motor driving the rotary cutter to rotate, and a swinging device driving the rotary cutter to swing in a reciprocating manner; the conveying mechanism comprises an input component and a output component; the rotary cutter is placed between the input component and the output component. The rotary cutter swings adjacent to or far from the sanitary napkins in a reciprocating manner, efficient cutting can be implemented by matching with the conveying mechanism, the notches are smooth after cutting, structure is simple, space required by the rotary cutter is small, and the size of the cutting machine can be reduced effectively.

The invention discloses a positioning device for a workbench. The positioning device comprises a plurality of positioning blocks arranged between a workbench component and a workbench base, wherein through hole cavities are formed in the positioning blocks; pistons are arranged in the through hole cavities; the lower end of each piston is supported on the surface of the workbench base up and down in a movable mode by an elastic component; air detection through holes are formed on one side in the through hole cavities; air detection channels are formed in the pistons; air detection interfaces are formed on surfaces of the tops of the pistons; step structures are arranged inside the through hole cavities; bulged structures are arranged at bottoms of the pistons; when the bulged structures at the bottoms of the pistons are pressed against the step structures arranged inside the through hole cavities, the top ends of the pistons are bulged to a certain distance from the surfaces of the positioning blocks; and when the workbench is clamped and positioned, the surface of the tops of the pistons is tightly attached to the surface at the bottom of the workbench component tightly. The positioning device for the workbench has a simple structure, few application parts, a simple motion mode and high reliability and combination degree, modularized installation can be realized, and the detection effect of clamping the workbench is improved effectively.

The invention discloses a vibratory powder laying device of a selective laser melting formation device. The vibratory powder laying device comprises a pressing plate, a scraping plate, a scraping plate seat and vibration device, wherein the scraping plate is fixed to the scraping plate seat through the pressing plate and a connector, the vibration device is fixed to a vibration device seat througha connector, and the scraping plate seat is of an elastic structure. The vibratory powder laying device is simple in structure and motion way and easy to control. Powdery layer compaction is more effective by utilizing vibration, the scraping plate does not need the design of a powder-laying front corner, and a powder involvement phenomenon is avoided. Powder attached to the scraping plate can drop in advance by utilizing vibration, and the powder laying quality can be improved. The powder liquidity can be also improved, the performance requirement for a powder material is reduced, and the processing cost is saved.

A full-automatic IC programmer comprises a feeding assembly, a positioning assembly, a programming assembly, a discharging assembly and a rotating-disc reciprocating manipulator assembly, wherein IC chips are fed from the feeding assembly; after the fed IC chips are prepositioned through the positioning assembly, the prepositioned IC chips enter the programming assembly for being programmed; finally, the programmed IC chips are discharged through the discharging assembly; the rotating-disc reciprocating manipulator assembly comprises a rotating disc and three manipulators; the manipulators perform rotating motion around the center of the rotating disc; each manipulator performs pick-and-place operation on the corresponding IC chip; and when the rotating disc rotates once, the following three actions can be completed at the same time: the IC chip fed by the feeding assembly is transferred to the positioning assembly, the IC chip prepositioned by the positioning assembly is transferred to the programming assembly, and the IC chip programmed by the programming assembly is transferred to the discharging assembly. Compared with the prior art, the full-automatic IC programmer provided bythe invention has the following beneficial effects: (1) by adoption of the positioning assembly, the IC chips can be prepositioned before being programmed, thereby improving the programming efficiency in the later period; and (2) through the rotating-disc reciprocating manipulator assembly, steps involved in the process of each programming cycle can be performed at the same time, thereby greatlyimproving the operation efficiency of the complete full-automatic IC programmer.

The invention relates to a five-axis parallel machine tool. The five-axis parallel machine tool comprises a horizontal machine tool base and a machine head. The five-axis parallel machine tool is characterized by also comprising a first lead screw-guide rail system, a second lead screw-guide rail system, a third lead screw-guide rail system, a horizontal processing platform mechanism and a main platform mechanism, wherein the working surface of the machine head is vertical to the working surface of the horizontal machine tool base, the first lead screw-guide rail system and the second lead screw-guide rail system are vertical to each other and are arranged in the working surface of the horizontal machine tool base, the horizontal processing platform mechanism is arranged in the center of the working surface of the horizontal machine tool base and is connected with the first lead screw-guide rail system and the second lead screw-guide rail system; the third lead screw-guide rail system is arranged on the working surface of the machine head, and the main platform mechanism is arranged in the middle of the machine head and is connected with the third lead screw-guide rail system; and the horizontal processing platform mechanism comprises a processing platform, and the lower part of the processing platform is sequentially connected with a second horizontal linear bearing, a horizontal rotation supporting seat and a first horizontal linear bearing.

The invention discloses a wafer transmission system suitable for transmitting a plurality of wafers from one wafer box. The wafer transmission system comprises a positioning tool, a feeding mechanism, a bearing unit and a removing unit. The positioning tool is provided with a plurality of containing grooves corresponding to the wafers; the feeding mechanism is suitable for simultaneously loading the wafers from the wafer box into the containing grooves of the positioning tool along a first direction of a surface. The bearing unit comprises a rotary disk provided with a plurality of bearing portions. The rotary disk is suitable for rotating around an axial direction of a vertical surface, so the bearing portions can pass a releasing position in sequence, wherein the projections of the releasing position and the positioning tool on the plane are arranged in the first direction. The removing unit is used for respectively transmitting the wafers in the positioning tool to the bearing portion in the releasing position in sequence.

The invention discloses a waste-removing device applied in the process of producing large transfusion soft bag, relating to the field of drug production packing machinery. The device comprises a mounting wallboard 23 including an upper straight line drive unit mounting plate 1, an upper straight line drive unit 2, an upper connection plate 3, an upper pressure lever 4, a guide rod 21, a guide rod pressure spring 20, an upshooting waste component of an upper pressure plate 19 and an undershooting waste component comprising a lower pressure plate 17, an equal-height column 14, a lower connection plate 16, a lower pressure lever 7, a lower pressure lever pressure spring 8, a lower straight line drive unit 10 and a lower straight line drive unit mounting plate 11; the device of the invention has the characteristics of simple structure, concise movement, stable operation and simultaneous removal of front and back waste angles; applied to the production line of the large transfusion soft bags, the device of the invention can be suitable for waste removal in the process of producing large transfusion soft bags of different specifications: the small one, the medium-sized one and the small-sized one; in addition, the device can be applied to production of large pharmaceutical factories and preparation rooms of various hospitals.

The invention discloses a Luneberg lens antenna, and belongs to the technical field of antennas. The Luneberg lens antenna comprises an antenna support and an antenna body, wherein the antenna body is arranged on the antenna support and comprises a reflective bottom plate and a semi-spherical lens, the lens is arranged on a reflective surface of the reflective bottom plate, an universal joint is arranged on a back surface of the reflective bottom plate and is arranged at a central position of the lens, a support body and a feeding source are arranged on the antenna support, the position of the feeding source is fixed, the feeding source points to a sphere center of the lens, the antenna body is connected with the support body via the universal joint, and a mechanical structure is also arranged on the antenna support and is used for pushing the antenna body so that the antenna body rotates by taking the universal joint as a center. The Luneberg lens antenna has the characteristics of a novel structure, high tracking capability and low profile, is convenient to use and is an important improvement of the prior art.

The invention provides a moving device for automatic loading compartment centralized assembling and double-compartment equipment, and belongs to the technical field of transportation or storage devices. The moving device comprises a guiding supporting mechanism, a drive mechanism and a hanging connection mechanism. A moving track for a loading compartment is provided in the guiding supporting mechanism and is suitable for making contact with the bottom of the loading compartment, and the loading compartment moves along the path set by the guiding supporting mechanism. The drive mechanism is arranged along the guiding supporting mechanism, is suitable for providing the moving power for the loading compartment and drives the loading compartment to move along the guiding supporting mechanism.The hanging connection mechanism is connected with the drive end of the drive mechanism, is suitable for being connected with the loading compartment and has the connection state for clamping connection of the loading compartment and the free state for releasing clamping connection for the loading compartment. The moving device can be automatically connected with the loading compartment through control or program set, then, the loading compartment can be moved to the preset position along the guiding supporting mechanism under driving of the drive mechanism, and accordingly automation is achieved.

The invention discloses a gear-rack integrated type door lock and a radar electronic equipment cabinet with the gear-rack integrated type door lock and belongs to the technical field of radar equipment cabinet heat dissipation. The gear-rack integrated type door lock comprises a vertical linear sliding mechanism used for being installed on a free end of a door body in a sliding manner, multiple racks connected to one side of the vertical linear sliding mechanism at intervals, lock body assemblies, multiple racks corresponding to the racks in a one-to-one manner. Each lock body assembly comprises a body, a lock bar and a spring bolt, wherein the lock bar is rotationally arranged on the body, the two ends of the lock bar penetrate out of the body, and the spring bolt is connected to one endof the lock bar. Any one lock bar rotates and drives the gear connected with the lock bar to rotate, the gear drives the vertical linear sliding mechanism to drive the remaining gears and lock bars tosynchronously rotate, and the spring bolts are made to be matched with lock buckle structures to achieve locking. The gear-rack integrated type door lock can prevent the situation that when the doorbody bears mechanical vibration, looseness is caused by the mechanical vibration.

The invention provides a CT three-dimensional image generation method and device and a CT scanning system.The CT three-dimensional image generation method based on a C-shaped arm comprises the steps that a two-dimensional fluorescence image is obtained; the two-dimensional fluorescence image is obtained by detecting a target object on a bed board by the fluorescence detector with the C-shaped arm; acquiring a plurality of groups of detection information, wherein the detection information is used for representing a first relative pose of a first marker relative to the detection equipment and a second relative pose of a second marker relative to the detection equipment; the first marker is arranged on the C-shaped arm, and the second marker is arranged on the bed board; for each group of two-dimensional fluorescence images, determining a target relative pose corresponding to the group of two-dimensional fluorescence images based on the detection information corresponding to the group of two-dimensional fluorescence images; and reconstructing a three-dimensional image of the target object based on the multiple groups of two-dimensional fluorescence images and the target relative pose corresponding to each group of two-dimensional fluorescence images.

Along with the rapid development of the industrial explosive packaging technology, plastic film charging is vigorously promoted, and under the circumstance, the packaging of the middle package under paper tube charging is wasteful and is unfavorable for improving the packaging efficiency. The invention aims to charge, feed into a box and package after the middle package is canceled. The system consists of a box blocking device, a rear baffle of a cartridge, two groups of front baffles of the cartridge, a lifting device, a U-shaped trough of a link plate belt and a cartridge propelling device, wherein a cartridge box feeding path is formed by the front baffles of the cartridge to ensure that the cartridge is free from falling when entering the box; the rear baffle of the cartridge and the cartridge propelling device are used for enabling the cartridge to be longitudinally leveled and to be placed on a proper position; the encasement efficiency is guaranteed by the lifting device; one box of explosive can be pushed into the box body once by the cartridge propelling device; the cartridge propelling device is driven by two cylinders to respectively act, so that the box feeding system has the advantages of simple structure and brief movement; and because the position of a carton box is fixed by the box blocking device, the whole system has the advantages of compact structure, stable system and convenience in maintaining.

The invention discloses a combined machining method suitable for a threaded hole of a hard alloy cutter bar. The combined machining method sequentially comprises the following steps that 1, a threaded bottom hole is machined in the hard alloy cutter bar in a laser or electric spark machining manner; 2, an external thread is machined on the copper rod as an electrode; and 3, the electrode is installed on a main shaft of an electric spark forming machine tool, the hard alloy cutter bar is installed on a workbench of the electric spark forming machine tool, the electrode is driven by the main shaft to horizontally move in a horizontal plane formed by an X axis and a Y axis, an internal thread is machined in an electric spark machining manner, and a horizontal movement track is a circle concentric with the thread bottom hole. Compared with the prior art, the combined machining method has the advantages that the machining efficiency and machining precision of the threaded hole of the hard alloy cutter bar can be guaranteed, threaded hole machining size errors caused by electrode loss can be avoided, and threaded holes of various diameters can be machined only through one electrode.

The invention discloses a full-automatic ivory nut machining device for manufacturing of high-class artware. The full-automatic ivory nut machining device comprises a planing device, an ironing device, a slice conveying device and a shredding device; the planing device is used for machining a to-be-planed object into slices; the ironing device is matched with the planing device and used for ironing the slices conveyed out by the planing device; a feeding inlet of the slice conveying device is opposite to a discharging outlet of the ironing device; a discharging outlet of the slice conveying device is opposite to a feeding inlet of the shredding device; and the shredding device is used for cutting the ironed slices into shreds. According to the full-automatic ivory nut machining device formanufacturing of the high-class artware, the to-be-planed object is machined into the slices through the planing device, and the machined slices are ironed through the ironing device and then conveyedto the shredding device through the conveying device; through the whole device, a series of processes that the to-be-planed object is machined into the slices, the slices are ironed to be flat, and the slices are cut into the shreds are achieved; and automatic machining is achieved, the production efficiency is improved, and the production quality is guaranteed through mechanized production.

The invention discloses a squeezer which comprises a right-angle n-shaped shell, a left squeezing roller, a right squeezing roller, a left roller shaft and a right roller shaft, wherein the shell is provided with a lower opening. The left squeezing roller and the right squeezing roller are arranged at the end, close to the opening, of the inside of the right-angle n-shaped shell, the left squeezing roller is fixedly connected with the left roller shaft, the right squeezing roller is fixedly connected with the right roller shaft, the two ends of the left roller shaft and the two ends of the right roller shaft are arranged on the right-angle n-shaped shell through bearing bases respectively, an insertion port matched with the thickness of an object to be squeezed is formed between the left squeezing roller and the right squeezing roller, the upper end face of the right-angle n-shaped shell is provided with a rectangular opening corresponding to the object to be squeezed in shape, and the two ends of the left roller shaft and the two ends of the right roller shaft are respectively provided with a manual knob. According to the technical scheme, the structure is simple, pasty objects such as toothpaste can be squeezed out conveniently from a tube opening, residues are reduced, and the squeezer is convenient and quick to use.

The invention provides a laser shock peening device and method for a welding seam part of a spaceflight propellant storage tank. The laser shock peening device comprises a storage tank moving assembly and a laser shock peening assembly. The storage box moving assembly controls the spaceflight propellant storage box to rotate in the circumferential direction. A laser focusing head moving structure of the laser shock peening assembly is provided with a laser focusing head, and the laser focusing head is controlled to move along a fixed path; a laser propagation light path structure propagates parallel laser beams emitted by a laser device to the laser focusing head; and the laser beams focused by the laser focusing head act on a welding area where a friction stir welding long welding seam and a fusion welding circumferential welding seam of the spaceflight propellant storage tank are located for shock peening. By means of the laser shock peening device and method, according to friction stir welding and fusion welding heat input characteristics, impact areas of different sizes are selected for different welding seams for laser impact peening, the internal dislocation density of a welding seam softening area material is increased, the tensile property and reliability of a joint are improved, a participating pressure stress field is generated in a welding seam area, and the service life of the whole spaceflight propellant storage tank is prolonged.