38results about How to "No hard impact" patented technology

The invention relates to an impeller-type sea wave power generation device which comprises energy collecting units and a platform, wherein each energy collecting unit comprises an impeller taken as an energy collecting component and a transmission mechanism connected with the impeller and power generating equipment; the platform is used for providing an offshore platform for the energy collecting units, the front part of the platform is provided with an inclined surface, the tail end of which is provided with a deflector, and the tail end of the deflector is provided with one or a group of energy collecting units with the same impeller axial line; the deflector extends right above the impeller; and the platform is also provided with a baffle positioned at the rear side of the impeller, thus forming flow guide along the tangential direction of the impeller for the inrush sea wave. The impeller-type sea wave power generation device based on the scheme has high energy collecting efficiency.

The invention provides an electronic opening device capable of casually opening at multiple positions, which can make a large amount of openings and casually set an opening motion and rest position. The electronic opening device comprises a heald frame, a driving system, a control system, a transmission system, two steel wire ropes, guide wheels, and orienting guide wheels, wherein the control system is used for controlling the driving system; the transmission system is connected with the driving system; Four guide wheels are respectively fixed above and below the heald frame; one orienting guide wheel is further arranged adjacent to the inside of guide wheels of the transmission system; one end of one of the steel wire ropes is fixed on the transmission system, rounds the outside of the four upper and lower guide wheels of the heald frame, then rounds the orienting guide wheel; at last, the other end is also fixed on the transmission system; one end of the other steel wire rope is fixed on the transmission system, rounds the two guide wheels adjacent to one side of the transmission system, then rounds the orienting guide wheel; at last, the other end is also fixed on the transmission system; and the heald frame is fixed on two steel wire ropes inside the four guide wheels.

A core disc structure for connecting a locomotive and a steering frame is characterized by comprising oil openings, lubricant grooves, an upper core disc body, a nut, a stud shaft, lubricating gaps and a lower disc body, wherein the core disc structure is provided with the upper core disc body and the lower core disc body, the nut is arranged in the center of the upper core disc body, and the lubricating gaps are formed in the upper core disc body and the lower core disc body; the contact planes of the core disc bodies are planes so that wear can be lowered; the vertical stud shaft is arranged between the upper core disc body and the lower core disc body to connect the upper core disc body and the lower core disc body in series; the lower end of a bolt is welded to the lower core disc body in a sealed manner, and the upper end of the bolt is connected with the upper core disc body through the nut; stators of the stud shaft are fixedly welded to the core disc bodies, a rotor of the stud shaft is in transmission connection with the nut in the upper core disc body, and the lubricant grooves are formed in the two sides of the core disc structure and provided with the oil openings. The core disc structure for connecting the locomotive and the steering frame has the beneficial effects that transmission efficiency is high, no energy loss generated by friction exists, no hard impact among parts exists, the service life of the parts is long, lubricating oil is saved, no dust or noise is generated in the movement process, and bearing capacity is high.

An anti-loose mechanical device is characterized by comprising a nut, sawteeth, a flange gasket and triangular teeth. The outer portion of the nut is hexagonal, and threads are arranged inside the nut; the sawteeth are arranged at the bottom of the nut, and the sawteeth arranged at the bottom of the nut are correspondingly connected with the sawteeth on the flange gasket; the flange gasket is in a disc shape, and a round hole is formed in the center of the flange gasket; the sawteeth are arranged on the upper portion, corresponding to the sawteeth at the bottom of the nut, of the flange gasket; and the triangular teeth are arranged at the bottom of the flange gasket. The helical tooth face of the nut and the helical tooth face of the flange gasket can only rotate in the forward direction, and when the helical tooth face of the nut and the helical tooth face of the flange gasket rotate inversely, the helical tooth face of the nut and the helical tooth face of the flange gasket are locked mutually. The anti-loose mechanical device has the advantages of being good in anti-loose antitheft effect, simple in design, easy to manufacture and low in cost.

The invention discloses an automatic feeding and discharging device. The automatic feeding and discharging device is characterized by comprising a screw rod, a numerically-controlled drive device, a feeding device, a manipulator A, a manipulator B and a discharging device, wherein the screw rod penetrates through the numerically-controlled drive device, a numerically-controlled motor or a servo motor can be installed inside the numerically-controlled drive device, the feeding device is arranged below the screw rod and on the left side of the numerically-controlled drive device, the discharging device is arranged on the right side, the manipulator A is arranged at a feeding port of the feeding device, and the manipulator B is arranged at a discharging port of the discharging device. The automatic feeding and discharging device has the advantages that the structure is simple and reasonable, the transmission efficiency is high, the friction energy loss is small, rigid impact is prevented from being generated between parts, the service life of the parts is long, the operating environment is good, the occupied space is reduced, the machining cost is lowered, mechanized and automatic operation is realized, and the labor intensity is lowered.

The invention discloses a device for using electromagnetism to sense rotation motion of starting machines. The device for using the electromagnetism to sense the rotation motion of the starting machines is characterized by comprising a drive wheel and a driven wheel, wherein a plurality of drive wheel magnets are evenly arranged on the circumference of the drive wheel, a plurality of driven wheel magnets are evenly arranged on the circumference of the driven wheel, the drive wheel drives the driven wheel to rotate, at least one drive wheel magnet on the drive wheel is corresponding to the driven wheel magnets on the driven wheel, and the at least one drive wheel magnet and the corresponding driven wheel magnets are opposite in polarity. The device for using the electromagnetism to sense the rotation motion of the starting machines has the advantages that transmission efficiency is high, no energy loss is caused by friction, no rigid impact can be generated among the parts, the parts are long in use life, lubricating oil is saved, and no dust and no noise can be generated during the moving process.

The invention discloses a cutting component. The cutting component is characterized by comprising a cutting motor, a first coupling, a first roller, a second coupling, a second roller, a transmission shaft and a disc cutting saw, wherein the cutting motor is arranged at the upper end of the device; a power output end of the cutting motor is connected with the first coupling; the first coupling coats the center of the first roller; the first roller is engaged with the second roller in an exterior contact manner; the second coupling is arranged in the center of the second roller; an output end of the second coupling is connected with the transmission shaft at the lower end; and the disc cutting saw is mounted at the other end of the transmission shaft. The cutting component has the advantages of high transmission efficiency, no energy loss caused by friction, no hard collision among parts, long service life of the parts, saving of lubricating oil, no dust and noise in the movement process and improvement of productivity.

The invention provides a novel multi-oil-passage lubrication gear. The novel multi-oil-passage lubrication gear is characterized in that the novel multi-oil-passage lubrication gear comprises a mounting clamping groove, a transverse oil passage, a gear shaft, a gear body and a plurality of longitudinal oil passages, wherein the mounting clamping groove is formed in the power output end of the gear shaft; the gear shaft and the gear body are mounted in a transmission mode; an oil cavity is formed in the mounting joint and communicates with the oil passages in the gear shaft which is provided with the transverse oil passage and the longitudinal passages; the transverse oil passage is formed in the center axis of the gear shaft; and the longitudinal oil passages are formed in the positions perpendicular to the transverse oil passage and communicate with the transverse oil passage. The novel multi-oil-passage lubrication gear has the advantages that the novel multi-oil-passage lubrication gear is high in transmission efficiency, free of energy loss generated by friction or hard impact generated between parts, and long in part service life, good in lubrication effect and long in service life, and saves lubricating oil.

A lathe tool carrier structure for a special machine tool is characterized by comprising a lathe tool assembly mounting board, a rotary disc, a tool apron, a lathe tool clamping groove, a lathe tool and lock plungers. The lathe tool carrier structure comprises the lathe tool assembly mounting board, as well as the tool apron and the lathe tool which are mounted on the lathe tool assembly mounting board, wherein the tool apron is mounted on the rotary disc which rotates in the circumferential direction; the rotary disc is externally connected to a power device; the lathe tool is fixed in the tool apron through the lock plungers; and the lathe tool clamping groove allowing the lathe tool to be mounted therein is formed in the tool apron. The lathe tool carrier structure has the following advantages: the structure is simple, the design is reasonable, the locking effect is good, parts have low probability of looseness, are prevented from rigid impact and are long in service life and a lubricant is saved.

The invention relates to an installation tool special for a belt pulley in a vertical lathe. The installation tool special for the belt pulley in the vertical latheis characterized by comprising a motor, a reducer, a first bearing assembly, a bearing sleeve, a second bearing assembly, the belt pulley, a clamping device, a fastening device, a main shaft and an adjusting block; a driving device of the installation tool is the servo motor, a power output shaft of the motor is connected with the reducer and then connected with the main shaft, the main shaft is provided with the first bearing assembly and the second bearing assembly, and the bearing sleeve is arranged outside the bearing assemblies; and the adjusting block is arranged between the first bearing assembly and the second bearing assembly, a center shaft of the belt pulley is installed at the most front end of the main shaft, and the fastening device and the clamping device for clamping the belt pulley are arranged at the upper end of the main shaft. The installation tool special for the belt pulley in the vertical lathe has the beneficial effects that the transmission efficiency is high, energy losses generated by friction are avoided, hard impact cannot be generated between parts, the service life of the parts is long, dust and noise cannot be generated in the motion process, the structure is simple, design is reasonable, and rapid installation is achieved.

The invention discloses a large-scale rotary press. The large-scale rotary press is characterized by comprising an ink feeding device, a plate cylinder, a transfer cylinder, an impression cylinder, channels, grabbing devices, a paper feeding roller, a chain wheel and a main driving wheel, wherein a roller of the ink feeding device is configured to the plate cylinder, the plate cylinder is meshed with the transfer cylinder in an external tangency mode, the transfer cylinder is meshed with the impression cylinder in an external tangency mode, the impression cylinder is meshed with the paper feeding roller in an external tangency mode, the paper feeding roller is in transmission connection with the main driving wheel through the chain wheel, the two channels for installing the grabbing devices are arranged on the impression cylinder, and the grabbing devices sink into the corresponding channels. The large-scale rotary press has the advantages that structure is simple, design is reasonable, transmission efficiency is high, no hard impact can be generated among parts, the service life of the parts is long, noise is low, and the transfer effect is good.