57results about How to "Reduce rigid contact" patented technology

The invention discloses a passive self-adaption magnetorheological deceleration strip. The passive self-adaption magnetorheological deceleration strip comprises a gear shaft, a cylinder rack, a deceleration strip, a winding, a stator iron core, a ring magnet, an annular magnetic yoke, a multi-disc magnetorheological brake and a real time electric energy control module, the upper end of the cylinder rack is fixedly connected to the deceleration strip while the lower end thereof is opened with a blind hole, the blind hole is sleeved out the outer surface of the stator iron core, the winding is wound out the outer surface of the stator iron core, the ring magnet and the annular magnetic yoke are stacked in the blind hole at the lower end of the cylinder rack at interval, the lower end of the cylinder rack is connected with a support spring II and a piezoelectric generating set II, the gear shaft is matched with the cylinder rack, the multi-disc magnetorheological brake is mounted on the gear shaft. The passive self-adaption magnetorheological deceleration strip can adjust the rigidity of the deceleration strip at real time and automatically according to the vehicle speed of the vehicle and have no obstruction action to the vehicle at low speed, the comfort is increased, the vehicle and deceleration strip are protected for reducing the speed for the vehicle at high speed for having the reasonable reminding and punitive action.

The invention discloses a novel food processing machine which structurally includes a machine frame, a conveyor belt, a discharge tray, a cleaning roller, a blade, material pushing mechanisms, a material presser, a feeding port, a working cutter table. A groove is formed in the middle of the machine frame, and the conveyor belt is installed in the groove. The cleaning roller and the discharge trayare installed at the bottom of the front end of the conveyor belt, the cleaning roller cooperates with the conveyor belt, and the working cutter table is installed in the middle of the top of the conveyor belt and cooperates with a conveyor inside the machine frame. The novel food processing machine has the beneficial effect that a group of same material pushing mechanisms are installed on the front side and the back side of the blade, rollers on triggering devices of the material pushing mechanisms are in contact with the blade surface, and rotating power is provided to the rollers through the reciprocating motion of the blade, so that a scraping device is triggered to extend close to the blade to scrape off meat on the blade; and a crescent-shaped plate is connected to a second push rod, the crescent-shaped plate is in contact with the blade surface, the inner side of the crescent-shaped plate is of a concave arc structure, so that the meat can be scraped off, and the meat is prevented from staying on the blade surface.

The invention relates to a silicon-based thin film solar module and a method for a power station, belonging to the technical field of solar cells. The silicon-based thin film solar module comprises a solar cell array, an inverter, a charge controller and an electrode outgoing line, wherein the solar cell array is composed of a plurality of cell modules connected in series and / or in parallel; each cell module is composed of a silicon-based thin film solar cell, an elastic part and a frame which are packaged to one body; the elastic part is arranged in the frame of the cell module; the edge of the frame is coated by the end of the side wall of the elastic part; an electrode bus line of the solar cell array is connected with the charge controller; and the power is output through the inverter. By means of the silicon-based thin film solar module and the method, the quantity of the silicon-based thin film solar photovoltaic modules damaged by the solar cell can be decreased; the cracked problem of the solar cell can be solved; and in the meantime, sealant can be prevented form being overflowed from the edge when the sealant is filled at the edge.

The invention discloses an external threaded rod rust removal device. The external threaded rod rust removal device comprises a bottom plate, a clamping seat is fixedly mounted on the bottom plate, a rotating wheel is rotatably arranged on the clamping seat, multiple limiting clamping blocks are mounted on the inner wall of the rotating wheel, a rust removal barrel is fixedly mounted on the bottom plate, one end of the rust removal barrel is fixedly connected with a fixed barrel, one end of the fixed barrel is fixedly connected with the clamping seat, a rust removal cavity is formed in the rust removal barrel, multiple movable tables are movably arranged in the rust removal cavity, a connecting rod is fixed to one end of each movable table, a limiting plate is fixedly connected to one end of each connecting rod, and each limiting plate is in an arc shape and is elastic. Compared with the prior art, gas in extrusion balls is conveyed into a movable groove through connecting gas pipes, the gas pressure in expansion air bags can be increased through the gas, elastic plates deform, rotating plates are pushed to rotate outwards, cleaning barbs can abut against the inner wall of a thread, rust removal cleaning is conducted on the inner wall of the thread, and the rust removal effect on the interior of the thread is further enhanced.

The invention discloses a cloth cleaning device for textile processing. The device comprises a box body, a flexible cleaning device and a water removal device; the flexible cleaning device is arranged in the center of the interior of the box body and close to the bottom; the water removal device is arranged in the box body and located above the flexible cleaning device; a driving roller is rotationally connected between the two corresponding sides of the inner wall of the box body; a cam is arranged at one end of the driving roller; a brush cleaning device is arranged in the driving roller and located at the surface position; and the brush cleaning device is connected with the driving roller in a matched mode. The invention relates to the technical field of textile processing equipment. According to the cloth cleaning device for textile processing, the effects of flexible cleaning and moisture removal are achieved; the cloth can be flexibly cleaned, so that rigid contact is avoided, the cloth is not prone to deformation or damage, and the cleaning efficiency is high; moisture attached to the cloth is removed in time, so that subsequent rapid drying is facilitated; and the safety and reliability are achieved, and the use performance is improved.

The invention discloses a damping energy dissipation device of a shield tunnel bolt joint, and belongs to the technical field of shield tunnel shockproof engineering. The damping energy dissipation device comprises a joint gasket, a first rubber gasket, a first sleeve, a second rubber gasket, a second sleeve and a third rubber gasket which are coaxially arranged in sequence, the first sleeve is provided with a first elastic waterproof sealing ring and a second elastic waterproof sealing ring, a plurality of protrusions are uniformly arranged on the first sleeve in the circumferential direction, each protrusion is sleeved with a damping spring, each damping spring is provided with a round gasket, a plurality of through holes corresponding to the protrusions are formed in the first rubber gasket, the second sleeve is provided with a third step groove, the third rubber gasket is provided with a third step protrusion corresponding to the third step groove, and the third step groove is provided with a third elastic waterproof sealing ring. The damping energy dissipation device has the advantages of being convenient to install, high in damping energy dissipation effect, capable of effectively achieving attenuation vibration and good in waterproof effect.

The invention belongs to the technical field of traditional Chinese medicinal materials, and discloses a traditional Chinese medicinal material cleaning device with an anti-damage function. The traditional Chinese medicinal material cleaning device comprises a cleaning box, a box door is hinged above the front surface of the cleaning box through hinges, and a water inlet pipe communicated with theinterior of the cleaning box is inserted into the left side of the cleaning box in a penetrating manner. When the scheme is used, traditional Chinese medicinal materials needing to be cleaned are firstly placed in a cleaning net barrel, then the cleaning net barrel is connected with a connecting net cover through a connecting piece, then the cleaning net barrel is driven to descend through a telescopic mechanism, and meanwhile cleaning water is introduced into the cleaning box through the water inlet pipe, so that the cleaning net barrel is submerged in the cleaning water, and the medicinal materials are cleaned; and meanwhile, the telescopic mechanism and the cleaning net barrel are driven by a transmission assembly, so that the water flow speed is increased, the cleaning efficiency is improved, stirring of a stirring shaft is not needed, the phenomenon that the traditional Chinese medicinal materials are damaged due to stirring of the stirring shaft is prevented, rigid contact between the medicinal materials and the cleaning net barrel can be reduced through a net pad, and the traditional Chinese medicinal materials are effectively prevented from being damaged.

The invention discloses a plate hoisting structure for house building construction, and relates to the technical field of house building construction. According to the technical scheme, the plate hoisting structure is characterized by comprising a bottom plate, stand columns, rolling wheels, a sliding plate, a loading frame, a protection plate, a brake motor and a lifting rope, wherein a fixing device is mounted on the loading frame; a plurality of brake devices are mounted between each stand column and the loading frame; each brake device comprises a first horizontal groove, a brake plate, adriving mechanism, a first returning assembly, an inserting groove and a buffer mechanism; each driving mechanism comprises a second horizontal groove, a first horizontal plate, a second returning assembly, a second horizontal plate and two first inclined planes; each driving mechanism further comprises a first vertical groove, a vertical plate, a second inclined plane and two third inclined planes; and each buffer mechanism comprises a second vertical groove, a buffer plate and a plurality of first springs. According to the plate hoisting structure, the brake devices are arranged, so that rigid contact between the loading frame and the protection plate can be reduced, and therefore the possibility that the loading frame is damaged can be reduced.

The invention discloses a double-filter-wheel differential motion switching device with a flexible accurate positioning system. A dynamical system drives filter wheels to work through a motor. The device is characterized in that a driving mode among the dynamical system and the filter wheels includes that the filter wheel I and the filter wheel II are mounted on a base and a supporting seat, the filter wheel I is mounted on a rotating shaft I through a forward unidirectional bearing, the filter wheel II is mounted on a rotating shaft II through a reverse-rotation unidirectional bearing, the rotating shaft I is connected with the rotating shaft II through a coupler, a synchronous pulley II is coaxially fixed on the rotating shaft I and in flexible transmission connection with a synchronouspulley I through a synchronous belt, and the synchronous pulley I is driven by the motor. A light filter II can rotate forwards, the filter wheel I does not move, or the filter wheel I can reversely rotate, and the filter wheel II does not move. The switching device is high in transmission accuracy, the filter wheels are conveniently and rapidly disassembled, damage risks are omitted, a flexible positioning ring with a certain pre-tightening force is matched with a Geneva mechanism, and the device is stable to rotate and high in positioning accuracy.

The invention discloses an automatic measurement device for a hexsectioned orifice cage retainer. The measurement comprises a rack, conveying belts, a support I, a screening passage, a cylinder I, a screening pull rod, a slide way I and a first bidirectional cylinder, wherein two conveying belts are transversely arranged in the middle of the upper surface of the rack side by side, the support I isfixedly arranged on the rear side of the upper surface of the rack transversely; a screening passage is connected with the right front side of the upper surface of the rack; the cylinder I is fixedlyarranged on the right side of the screening passage; the telescopic rod of the cylinder I is horizontally backward, and the screening pull rod is arranged at the top end of the telescopic rod; the slide way I is transversely formed in the front side of the support I; and the first bidirectional cylinder is transversely arranged in the middle of the slide way I. The measurement device can be usedfor accurately and automatically measuring a hexsectioned orifice cage retainer, has extremely strong measurement stability, and can be used for accurately acquiring parameter data of the measured hexsectioned orifice cage retainer by utilizing measured data obtained by each sensor with corresponding methods.

The invention discloses a passive self-adaption magnetorheological deceleration strip. The passive self-adaption magnetorheological deceleration strip comprises a gear shaft, a cylinder rack, a deceleration strip, a winding, a stator iron core, a ring magnet, an annular magnetic yoke, a multi-disc magnetorheological brake and a real time electric energy control module, the upper end of the cylinder rack is fixedly connected to the deceleration strip while the lower end thereof is opened with a blind hole, the blind hole is sleeved out the outer surface of the stator iron core, the winding is wound out the outer surface of the stator iron core, the ring magnet and the annular magnetic yoke are stacked in the blind hole at the lower end of the cylinder rack at interval, the lower end of the cylinder rack is connected with a support spring II and a piezoelectric generating set II, the gear shaft is matched with the cylinder rack, the multi-disc magnetorheological brake is mounted on the gear shaft. The passive self-adaption magnetorheological deceleration strip can adjust the rigidity of the deceleration strip at real time and automatically according to the vehicle speed of the vehicle and have no obstruction action to the vehicle at low speed, the comfort is increased, the vehicle and deceleration strip are protected for reducing the speed for the vehicle at high speed for having the reasonable reminding and punitive action.

The invention discloses a transformer production process, and relates to the technical field of machine tool transformers. The transformer production process comprises the following steps: S2, firstly, pressing a reset key of a winding machine, and then enabling a copper wire to sequentially pass through a wire guide wheel, a wire breaking device and a winding device of the winding machine; and then winding the copper wire on a coil rack through the winding device, and after the copper wire on the coil rack is wound, cutting off the copper wire through the wire breaking device. The winding machine comprises a machine table. The wire breaking device comprises a wire breaking frame fixedly connected to the top of the machine table, a wire cutting opening formed in one side of the wire breaking frame and a vertical groove formed in the top of the wire breaking frame and communicated with the wire cutting opening. A cutter is slidably connected into the vertical groove in the vertical direction, a wire breaking air cylinder is installed at the top of the wire breaking frame, and a piston rod of the wire breaking air cylinder is detachably connected to the top of the cutter. According to the winding machine, the wire breaking device is additionally arranged on the winding machine, copper wires can be conveniently cut off, and therefore the labor intensity of operators can be reduced.

The invention discloses a discharging device of a plate bending machine. The discharging device of the plate bending machine comprises a plate bending machine main body, a lower shaft roller and an upper shaft roller are movably arranged at the upper end of the plate bending machine main body through a rotating shaft, the upper shaft roller is movably arranged at the upper end of the lower shaft roller, a first support is movably arranged at one end of the lower shaft roller through the rotating shaft, a second support is fixedly arranged at one end of the upper shaft roller, a support seat ismovably arranged at the upper end of the second support through a hinge, and the support seat is movably connected with the upper shaft roller through a bearing. Mounting frames are fixedly mounted at the upper end of the plate bending machine main body, a conveyor belt is movably mounted between the mounting frames, and a motor is fixedly mounted at one end of one mounting frame through a mounting seat. According to the discharging device of the plate bending machine, the mounting frames and the conveyor belt are arranged at the upper end of the plate bending machine main body, first hydraulic cylinders, second hydraulic cylinders and clamping plates are fixedly arranged at the lower ends of the mounting frames through a mounting plate, the bent plate between the upper shaft roller and the lower shaft roller can be clamped, and then the plate is transmitted out through the conveyor belt.

The invention discloses a cup cleaner. The cup cleaner comprises a handle and a threaded rod fixedly connected with the handle, the threaded rod is sequentially sleeved with a mobile nut, a bearing and a tension mechanism, the mobile is in threaded rotating connection with the threaded rod and fixedly connected with an inner ring of the bearing, the tension mechanism comprises a short shaft connecting block and a long shaft connecting block which sequentially sleeve the threaded rod, the upper end of the short shaft connecting lock is fixedly connected with an outer ring of the bearing, the lower end of the short shaft connecting block is hinged to a long connecting rod, the long shaft connecting block is in threaded connection with the tail end of the threaded rod, the two ends of the long shaft connecting blocks are hinged to long connecting rods through short connecting rods to form a parallelogram structure, insert adapter holes are sequentially formed in the long connecting rod inthe length direction, a brush camped with the long connecting rods through the insert adapter holes is arranged in the long connecting rods, and cleaning sponges connected with the brush are arrangedon the outer wall of the brush. The cup cleaner can adapt to water cups with different diameters and depths through the adjustable tension mechanism, the structure is simple and ingenious, convenience is brought to use, and the cup cleaner is suitable for daily use.

The invention relates to a surgical instrument used in the respiratory medicine department. The surgical instrument comprises a handle and a screw. One end of the handle is connected with a base body through an inserting rod, a connecting sleeve and a bolt. The base body is provided with a threaded sleeve which is connected with the screw. A limiting cap is installed at the left end of the screw, and a rubber sleeve is installed at the right end of the screw. Due to the arrangement of the handle, the inserting rod, the connecting sleeve and the bolt, fixation between the handle and the base body can be achieved easily and the function of adjusting the position between the handle and the base body can be achieved easily; due to the arrangement of the base body, the screw, the threaded sleeve, the limiting cap and the rubber sleeve, the installation position of a surgical instrument device connected with the base body can be adjusted and fixed easily, and rigid contact generated when the surgical instrument body is connected with the base body can also be reduced easily.

The invention belongs to the technical field of four-wheel recreational scooter, and provides a four-wheel electric vehicle independent suspension. The four-wheel electric vehicle independent suspension is provided with a left cross arm and a right cross arm, and the left cross arm and the right cross arm are connected into a whole through a transverse stabilizer bar connected to an auxiliary frame; the two ends of the transverse stabilizer are connected with a left damper and a right damper through a left connecting rod and a right connecting rod respectively; the independent suspension is further provided with a left adjusting arm and a right adjusting arm; the left cross arm and the left adjusting arm are connected with the left damper and the auxiliary frame, and a left longitudinal arm connected with the frame into a whole is connected to the left brake; the left brake is connected with the frame through the left damper; the right cross arm and the right adjusting arm are connected with a right brake and the auxiliary frame, and a right longitudinal arm connected with the frame into a whole is connected to the right brake; the right brake is connected with the frame into a whole through the right damper. Accordingly, mutual rigid contact is avoided, noise is reduced, and the service life of parts is prolonged.

The invention discloses a multi-angle adjustable medical skin preparation knife capable of collecting hairs. The multi-angle adjustable medical skin preparation knife capable of collecting the hairs comprises a connecting rod, wherein a liquid containing groove is formed in the connecting rod, a piston is arranged in the liquid containing groove, an inserting rod is arranged on the side surface of the piston and is in sliding connection with the liquid containing groove through the piston, a connecting block is arranged on the side surface of the connecting rod, a spring column is arranged in the connecting block, and a connecting head is arranged on the side surface of the spring column and is in telescopic connection with an inserting groove through the spring column. By using the multi-angle adjustable medical skin preparation knife capable of collecting the hairs, the connecting block is arranged on the side surface of the connecting rod, the inserting groove is formed in the connecting block, a spring column is arranged in the inserting groove, the connecting head is arranged on the side surface of the spring column and is in telescopic connection with the inserting groove through the spring column, buffering can be effectively conducted, and therefore rigid contact with skin of a patient is reduced; and a ball groove is formed in the connecting head, a ball head is arranged in the ball groove, and the connecting head can be adjusted at multiple angles through the arrangement of the ball head.

The invention discloses a cylinder sleeve detecting device which comprises a base, a controller and a detecting chamber. A left side of the base is provided with the controller, a surface of the controller is provided with a display, and a lower part of the display is provided with a control button. An upper part of the base is provided with the detecting chamber, a lower part in the detecting chamber is provided with a working table, and an upper part of the working table is provided with a fixed table. A detecting column is provided with a data collector, a right side of the detecting chamber is provided a first hydraulic device, and a first crossbar is arranged on a side surface of the first hydraulic device. A second hydraulic device is arranged on a left side of the detecting chamber,a second crossbar is arranged on a side surface of the second hydraulic device, and side faces of the first hydraulic device and the second hydraulic device are provided with detecting plates which are internally provided with displacement sensors. According to the cylinder sleeve detecting device, by setting hydraulic devices on two sides of the detecting chamber, the hydraulic devices allow thefirst crossbar and the second crossbar to move forward, and the displacement sensors at front ends detect the surface flatness and roundness of a cylinder sleeve.

A thrust bearing for a silicone oil damper comprises a bearing body. The bearing body is in an open annulus shape. A plurality of arc-shaped bosses are arranged on one end face of the bearing body and evenly distributed circumferentially, so that a convex-concave step type structure is formed. The thrust bearing is designed on the premise that unrestricted flow of silicone oil is not impeded and the factors such as the natural characteristic of temperature changes on thermal expansion and contraction of the thrust bearing in the using process and a simple and convenient forming process are considered.

The invention discloses an intelligent watch capable of performing face recognition and relates to the technical field of smart watches, The invention relates to a watch, in particular to a smart watch capable of face recognition. The watch comprises a dial and a camera recognition module. The upper side and the lower side of the dial plate are connected with watchbands. a camera is arranged in the upper end of the dial plate; wherein the camera is internally provided with a camera recognition module, the camera recognition module comprises an image acquisition unit, a face detection unit, animage preprocessing unit, a face feature extraction unit, a face image template database, a matching unit and identity authentication, and the image acquisition unit is in electrical output connectionwith the face detection unit through a wire. According to the intelligent watch capable of carrying out face recognition, the structure is increased, meanwhile, the use performance of the intelligentwatch is greatly improved, the fitting degree of the improved watch and the wrist in the wearing process is higher, and therefore rigid contact between the watch and the wrist is reduced, a face recognition system is additionally arranged in the equipment, and the use requirements of people are effectively met.

The invention discloses a magnesium alloy refining crucible with improved purity and its application in the field of metal processing, in order to overcome the disadvantages in the prior art that the magnesium alloy is only in the preliminary processing state and the metal performance of the magnesium alloy is not up to standard, in order to overcome this defect The technical solution includes a refining crucible body with an elliptical cross-section, and the refining crucible body is provided with a feed inlet, a stirring and diverting device, and a cryogenic treatment chamber in sequence along the material supply direction, and the stirring and diverting device includes a circular cross-section The inner ring rotor and the circular gear driving the inner ring rotor, the inner ring rotor meshes with the circular gear, and the bottom end of the inner ring rotor has an arc-shaped notch, and an arc-shaped rotating plate is fixedly connected to the inside of the notch. Compared with the traditional refining crucible, the technical solution utilizes the circumferentially rotating inner ring rotor to perform hot rolling treatment on the magnesium alloy, which reduces the molecular gap inside the magnesium alloy and improves the metal properties of the magnesium alloy.

The invention relates to a mechanical equipment circuit binding device. The mechanical equipment circuit binding device comprises a chuck mounting seat, a binding strip chuck, blades, reset springs, abinding strip fixing plate and manual pressing rods, wherein the binding strip chuck is arranged on the left side of the chuck mounting seat, and the binding strip chuck is fixedly connected to the left side face of the chuck mounting seat through bolts. According to the mechanical equipment circuit binding device, the blades are arranged on the inner sides of the ends, close to the chuck mounting seat, of the manual pressing rods, and the blades are meshed with each other after a binding strip is tensioned so that redundant pull strip tail strips can be cut off in time, the attractiveness ofthe binding strip is guaranteed, and other work is not affected or limited space is not occupied; and the binding strip fixing plate is arranged, three clamping holes which are formed in a crossed mode are utilized, and the tail part of the binding strip sequentially passes through the first clamping hole, the second clamping hole and the third clamping hole so that the binding strip can be effectively fixed, the sharp rigid contact is reduced, damage and breakage in the tensioning process are avoided, and the tensioning effect is guaranteed.

The invention relates to the technical field of transformers, in particular to a high-voltage series electric furnace transformer which comprises a voltage-regulating rectifier transformer and a series rectifier transformer connected with the voltage-regulating rectifier transformer in series, bases are fixed to the voltage-regulating rectifier transformer and the series rectifier transformer respectively, and a shaft column is installed in an installation embedding groove. Channel steel blocks are fixed to the left side and the right side of the bottom of the base, reinforcing ribs are weldedbetween the front side and the rear side of the base and the tops of the channel steel blocks, and lower adjusting beams are connected between the channel steel blocks on the voltage-regulating rectifier transformer and the channel steel blocks on the series rectifier transformer; a plurality of fixed pipes II are fixed in the middle of radiating fins on the front side of the series rectifier transformer; An elastic pipe is connected between the tops of the cooling fins on the opposite sides of the voltage-regulating rectifier transformer and the series rectifier transformer, a lower coolingblock is connected between the bottoms of the cooling fins, the position relation between the voltage-regulating rectifier transformer and the series rectifier transformer is kept stable up and down,and the situation that a wire is broken is reduced.

The invention discloses a clutch switch comprising a casing and a base arranged under the casing. Plugging pins are fixed on the base; and static contact pieces are arranged at the plugging pin. A mandril is arranged in the casing and is connected with a mandril base in a sliding manner; a first spring is disposed between the mandril and the mandril base. Moving contact pieces opposite to the static contact pieces are arranged at the lower end of the mandril base; and a second spring is disposed between the mandril base and the base. The clutch switch has the following advantages: the servicelife of the mandril is prolonged; the service life of the moving contact piece is prolonged; the rigid contact between the moving contact piece and the static contact piece is reduced and the servicelife of the moving contact piece is prolonged; the sound of the collision between the moving contact piece and the static contact piece is reduced; the use experience of the clutch switch is improved;the elastic force on the outer casing during returning of the push rod is reduced; and thus the overall service life of the clutch switch is prolonged.

The invention discloses a clamping device for welding a stop plug pipe, comprising a lower die, a first power part for driving the lower die to vertically move, an insulation seat and a second power part for driving the insulation seat to vertically move; the lower die comprises a base and two bearing blocks which are arranged at the top of the base and extend upwards; the two bearing blocks are oppositely arranged at intervals; an accommodating cavity for placing a stop plug is defined by the top of the base and the two bearing blocks; and the insulation seat is located above the lower die and is used for pressing a pipe placed on the stop plug. By using the clamping device, the phenomenon that a current flows through the insulation seat and is conducted to the pipe can be avoided in the welding process, and the condition that the top of the pipe is damaged by the current can be reduced; in addition, the insulation seat is made of POM plastic, so that the damage to the top of the pipe can also be reduced, and the surface quality of the pipe can be further improved.