389results about How to "With buffer function" patented technology

The invention discloses washing liquid used in the semiconductor industry to wash plasma etching residues. The washing liquid contains citric acid/citrate buffer solution, fluorides, macromoledular corrosion inhibitor, anti-freeze agent and solvent. The washing liquid can effectively wash the plasma etching residues during the process of manufacturing a semiconductor, have low etching velocity on nonmetals and metal substrates such as Si, SiO2, tetraethoxy silane silicon dioxides (PETEOS), low-medium materials, Ti, Al, Cu and so on, is safe and harmless to the environment and the human body, and has good application prospect in the microelectronic field such as washing of semiconductor wafers and so on.

A substrate storage container for storing a superimposed body formed by stacking a plurality of substrates, wherein the storage container has: a support table having a support surface on which the superimposed body can be placed when the substrate is placed in a horizontal state; a pressing unit , which causes the pressing force to act uniformly on the entire upper surface area of ​​the superimposed body placed on the above-mentioned supporting platform, and presses and fixes the above-mentioned superimposed body on the above-mentioned supporting platform. The pressing unit includes: a load support plate that is connected to the support platform so as to face the upper surface of the stack placed on the support platform; and an air bag that is disposed on the load support plate and the stack. between the overlapping bodies, and are supported by the above-mentioned load support plate, and make the pressing force act uniformly on the entire upper surface area of ​​the above-mentioned overlapping bodies.

The invention belongs to the technical field of turnover equipment, and particularly relates to a squirrel-cage turnover machine. The squirrel-cage turnover machine comprises a chassis; roller brackets and a driving motor are arranged on the chassis; a gear is arranged on an output shaft of the driving motor; a squirrel-cage rack is connected with the roller brackets in a rolling manner, and comprises a front circular support, a rear circular support and four cross beams; the front circular support and the rear circular support are connected with the roller brackets in the rolling manner; the four cross beams are connected with the front circular support and the rear circular support; a circle of bilateral bent plate simple pore chain engaged with the gear is arranged on the front circular support along the outer side surface of the front circular support; a power roller assembly, a tool fixture pressing mechanism and a blocking mechanism are arranged on the upper side and the lower side of the squirrel-cage rack; clamping mechanisms are arranged on the left side and the right side of the squirrel-cage rack; and an anticollision locating mechanism is arranged on the rear circular support. A bed mattress is turned over through the squirrel-cage rack instead of traditional manual turnover, and the squirrel-cage rack is integrated into an assembly line, so that the working intensity of workers is lowered, and the machining efficiency is improved effectively.

The invention discloses a two-direction mechanical locking hydraulic cylinder, and belongs to the technical field of air cylinders. When high-pressure oil is injected from an oil port in the bottom of the cylinder, high pressure oil pushes a rear spring base to compress a rear spring, and rightward pushing force is provided for a piston and a piston rod at the same time; after a rear spring base moves leftwards by a certain distance, a steel ball is disengaged from a rear locking base, unlocking is achieved, and the piston rod begins to stretch out. When the piston is close to a front locking base, the steel ball pushes a front spring base to compress a front spring, the steel ball enters a groove in the front locking base, the front spring base is inserted into the portion below the steel ball under the action of spring force so as to support the steel ball, and locking is achieved. In this way, even when two working chambers completely release pressure, under the action of the spring force, the piston and the piston rod can be firmly locked at the two end limiting positions. According to the two-direction mechanical locking hydraulic cylinder, stable mechanical locking can be achieved at the top dead center and the bottom dead center, pressure can be completely released after locking, and the service life of the hydraulic cylinder can be prolonged.

The invention discloses an automobile overhauling and washing hoist and belongs to the field of automobile overhauling and washing equipment. The automobile overhauling and washing hoist comprises a lifting device and a sliding device. The lifting device comprises a frame and a moving mechanism, wherein the frame is composed of four stand columns and two cross beams, and the middle of a lifting platform is further provided with a notch for overhauling a vehicle. The sliding device is provided with a cleaning device, and the cleaning device is installed on the upper part of the frame through asliding mechanism. The sliding device comprises a transverse sliding mechanism and a transverse sliding mechanism. The cleaning device comprises a water spraying mechanism and an air drying mechanism.The water spraying mechanism is installed on an auxiliary sliding trolley I, and the air drying mechanism is installed on an auxiliary sliding trolley II. The automobile overhauling and washing hoisthas the main applications that the full-functionality service can be provided, the facility can complete several jobs, it does not need to purchase multiple devices, the cost is saved, washing is flexible, drying is rapid, and operation is easy.

The invention relates to a solar battery piece welding belt machine, in particular to a full-automatic solar battery piece welding belt machine capable of performing programmable control over automatic conveying of battery pieces and welding belt materials. The full-automatic solar battery piece welding belt machine mainly comprises a welding belt system, a working rack and a control system. The working rack is a metal plate rack composed of a workbench and a work cabinet, a rack outer cover matched with the working rack is arranged, and the control system is a programmable control system. The welding belt system mainly comprises an automatic material piece supplying system, a material piece conveying system, a welding belt conveying system and an automatic material collecting mechanism. The continuous battery piece feeding, welding belt feeding and battery piece welding belt and battery piece colleting work of the welding belt machine can be finished through the automatic material piece supplying system, the material piece conveying system, the welding belt conveying system and the automatic material collecting mechanism which are compact in structure and the programmable control system, the quality of the welded battery pieces is guaranteed while the productivity of enterprises is greatly improved, the situations of sealing off, pseudo soldering and deviation soldering do not exist in the battery pieces, and the product is more standardized.

The invention relates to a door hinge with a buffering function. The door hinge is characterized by comprising a shell, a first rotary shaft, a second rotary shaft, a U-shaped rotary shaft, a hinge cup, a linkage part, a torsional spring, a connection part and a damper; the inner wall of the shell is provided with a locating block; the locating block and the shell are matched with each other to form two sliding grooves; the linkage part is provided with a push structure, is arranged in the shell through the first rotary shaft and is connected with the hinge cup through one shaft body of the U-shaped rotary shaft; the connection part is arranged in the shell through the second rotary shaft and is connected with the hinge cup through the other shaft body of the U-shaped rotary shaft; the second rotary shaft is sleeved with the torsional spring; the two ends of the torsional spring are arranged on the U-shaped rotary shaft and the first rotary shaft correspondingly; the damper is provided with an inverted-L-shaped locating sliding block and a stop block; the inverted-L-shaped locating sliding block comprises a transverse sliding block body and a longitudinal locating block body; the transverse sliding block body is inserted in the sliding grooves; the longitudinal locating block body can abuts against the locating block body; and the push structure can push the stop block. The door hinge has the advantages of being compact in structure, convenient to assemble, stable in buffering force, long in service life and convenient to maintain.

The invention relates to the technical field of charging piles, in particular to a rail-mounted new energy charging pile. According to the rail-mounted new energy charging pile, a device box can movealong a rail to the position above an electric automobile, the electric automobile is conveniently charged, the inconvenience caused by the fact that the position of the device box cannot be adjustedin time is greatly avoided, and the use rate of the charging pile is increased. The charging pile has a buffering function, and the situation that a sliding seat collides with other sliding seats whenmoving on the rail and thus electric components in the device box are damaged is prevented. When not used, the device box can be stored in a containing box, the situation that the electric componentsin the device box are weathered and corroded or a short circuit accident happens due to the fact that the electric components are wetted by rainwater and thus potential safety hazards are generated is prevented, and therefore the charging pile charges the electric automobile more safely, economically and flexibly. Sliding ways are arranged on the rail, and the two sliding ways are symmetrically arranged at the front end and the rear end of the rail. Vertical seat boards are fixedly connected with the left end and the right end of the sliding seat, and sliding strips are fixedly connected withthe front end and the rear end of the sliding seat.

The invention discloses detection equipment capable of sampling and detecting different water depths and a using method. The detection equipment comprises a vertical plate, the bottom of the verticalplate is fixedly connected with a mounting plate; mounting holes are formed in four corners of the top of the mounting plate; the top of the vertical plate is movably connected with a rotating rod through a bearing, the bottom of the surface of the rotating rod is fixedly sleeved with a first bevel gear, the top of a left side of the vertical plate is fixedly connected with an L-shaped plate, a right side of the L-shaped plate is fixedly connected with a first motor, and a right end of a rotating shaft of the first motor is fixedly connected with a second bevel gear. According to the invention, the problems that existing water quality detection equipment is inconvenient to detect water sources with different depths, water at different depths is basically sampled and then detected on the shore, the operation is troublesome, meanwhile, different positions at the same depth are inconvenient to detect, sampling needs to be conducted multiple times during detection, time is wasted, and theefficiency is reduced are solved.

The invention discloses a turning gear of a steam turbine, comprising a driving motor, a reducer, a swinging gear, a large tooth ring and a clutch mechanism of the swinging gear which are connected in sequence; the large tooth ring is arranged on a rotor of the steam turbine and the reducer is provided with a multilevel speed-reducing transmission pair; the first-level speed-reducing transmission pair of the reducer is a planetary gear transmission box, a second-level speed-reducing transmission pair is an umbrella gear transmission pair and the rest is a planar gear speed-reducing transmission pair; a buffering spring is arranged between an inner tooth ring of the planetary gear transmission box and the box; the bearings of the swinging gear and the planar gear are rolling bearings; the swinging gear is positioned below the middle section of the rotor of the steam turbine and is corresponding to the large tooth ring in a tangential mode. The invention has the advantages of compact structure and small occupied area and has the buffering function with safety and reliability and without miscarriage when in use.

The invention relates to a pressure meter clamping mechanism, comprising a clamping mechanism, a rotary mechanism, a lifting mechanism and a pressure meter; a lifting cylinder of the clamping mechanism drives a lifting connection plate to move up and down on a lifting slide rail, so a cam is driven to lift; the cam is descended to drive a meter clamping lever to clamp the pressure meter; the cam is ascended to drive the meter clamping lever to loosen the pressure meter; a driving motor of the rotary mechanism drives a belt to rotate so as to drive a rotary spindle to rotate, the rotary angle of the pressure meter clamped by the meter clamping lever can be adjusted and is determined by a rotary photoelectric sensor, a hook at the tail end of the meter clamping lever has a self-locking function and is enabled to not loosen in the use process, and the pressure meter is not damaged in the rotating process; a mounting slide rail of the lifting mechanism is mounted on other mechanisms, then the whole pressure meter clamping mechanism is driven to lift by a slider, a press plate and an upper plate are connected by a guide column and a spring, so the lifting is stable and has the buffering function, and the lifting distance is increased.

The invention provides a method for starting an internal combustion engine by a starter and the starter thereof, in particular to a method for starting a vehicle internal combustion engine and a starter made according to the method, belonging to the internal combustion engine starting technical field. The invention aims to provide a method with high stability and safety for starting the internal combustion engine by the gear wheel rotating pivot shift and the starter of a novel vehicle internal combustion engine which is made according to the method and has compact structure, high performance and long service life. The adopted proposal is as follows: a drive shaft and a drive gear wheel can realize three rotating pivot shift at most by using a screw key together with a spring; the starter has the structure which is as follows: the front end of the drive shaft is arranged in a sliding way, the tail part of the drive shaft is assembled by the screw key, the most front end of the drive shaft is provided with the drive gear wheel, a concussion spring is arranged between the drive gear wheel and the drive shaft, a supporting spring is arranged between a convex ring and the drive shaft, and a thrust spring is arranged between the convex ring and a second closing ring. The method and the starter can be used for the starter field.

The invention relates to an intelligent logistics robot with a buffering function. The robot comprises a base, a lifting mechanism, a buffering mechanism and a plurality of rolling wheels, wherein thelifting mechanism comprises a first motor, a screw rod, a sleeve, a cross rod, a limiting assembly and two lifting units, and the buffering mechanism comprises a supporting plate, a bottom plate, a fixing assembly, two sliding units and a plurality of springs. According to the intelligent logistics robot with the buffering function, the function of rapidly taking goods from the high position is achieved through the lifting mechanism, the operation is more flexible, the efficiency is higher, moreover, the buffering mechanism is used for reducing the impact on the goods during downward movement, so that the goods are prevented from being damaged due to collision, the position of the base is fixed during goods taking through the fixing assembly, the safety and stability of goods taking are improved, and the practicability is improved.

The invention relates to a packaging bag with a buffering function. The packaging bag comprises a first buffering air column portion, a second buffering air column portion and a binding strap, wherein the first buffering air column portion consists of multiple air columns, the second buffering air column portion consists of multiple air columns and is connected with the first buffering air column portion to form a containing space for containing articles, and the binding strap is connected with at least one of the first buffering air column portion and the second buffering air column portion and used for hermetically covering an opening of the containing space. The articles can be effectively buffered and protected during conveying by the first buffering air column portion and the second buffering air column portion consisting of the multiple air columns, so that the problem of insufficient shock absorption capacity of small air bag bubbles is solved. In addition, the binding strap can be used for adhesion of labels and can also protect the air columns from being punctured, and further, the binding strap can tightly bind the first buffering air column portion and the second buffering air column portion to prevent articles with different sizes from swaying.

The invention discloses an industrial robot arm capable of doing linear motion, and relates to the technical field of mechanical arms. The industrial robot arm comprises a base, a mounting seat and a supporting column, wherein a moving mechanism is arranged at the bottom of the mounting seat; and the moving mechanism comprises a rectangular frame body, sliding rails, sliding blocks, a screw rod, rolling wheels, rectangular grooves, a low-speed motor, mounting grooves and sliding grooves. During use of the industrial robot arm capable of doing linear motion, when goods need to be conveyed linearly after being clamped, the low-speed motor is started to drive the screw rod to rotate; the screw rod is in threaded connection with the mounting seat, and the bottom of the mounting seat is slidably connected to the rectangular frame body through the sliding rails and the sliding blocks, so that the mounting seat can perform linear motion; and therefore, the whole mechanism can perform linear motion so as to achieve linear conveying of the goods.

The invention provides a battery box with a buffering function for a new energy automobile and relates to the field of new energy automobiles. The battery box with the buffering function for the new energy automobile comprises a box body, wherein a cover body is arranged at the top of the box body; the bottom of the cover body makes contact with the top of the box body; two sides of the cover bodyare movably connected with buckles by rotating shafts; fixed plates are fixedly arranged on two sides of the bottom of the box body; a casing is fixedly arranged at the bottom of an inner chamber ofthe box body; limiting blocks are fixedly arranged on two sides of the inner chamber of the box body and are positioned above the casing. The battery box with the buffering function for the new energyautomobile has the advantages that by improving the casing, the effect of buffering a moving plate is realized under the actions of sliding rails, a sliding plate, inserted links, buffer plates, springs, an axle base, sliding rods, a return spring, shock rings and spring rods. Therefore, buffer for a battery is realized, the use of a user is facilitated, and use efficiency of the battery box withthe buffering function for the new energy automobile is also improved.

The invention discloses a lithium-sulfur battery pack with a buffering function. The lithium-sulfur battery pack comprises a battery pack shell, wherein a sleeve is fixedly arranged at the bottom of an inner cavity of the battery pack shell; a supporting rod is connected into an inner cavity of the sleeve in a sliding manner; the bottom of the supporting rod is fixedly connected with the bottom of a piston; and the top of the supporting rod penetrates out of the sleeve and is movably connected with the bottom of a movable plate. According to the battery pack, due to the matched battery pack shell, sleeve, supporting rod and piston, the movable plate can move up and down; due to the arrangement of a guide pipe, an inflatable cushion and a compression spring, the movable plate has an effect of buffering external force while moving up and down; by matching a spring, a movable rod, a sliding cover and a fixed cylinder, the lithium-sulfur battery pack in a liner is protected and prevented from being damaged due to swinging, the impact caused by external up-and-down swinging on the battery pack in the liner is reduced; and impact from a side face of the shell of the battery pack is buffered due to the arrangement of the cushion, so that the buffering effect of the lithium-sulfur battery pack is achieved.

The invention provides a telescopic device with a buffering function. The telescopic device comprises a device base. The main structure of the upper end of the device base is a first-stage sleeve. A second-stage sleeve is embedded in the first-stage sleeve. A third-stage sleeve is embedded in the second-stage sleeve. A gear lead screw shaft in the middle can make a lead screw nut drive the second-stage sleeve to move under the driving of a driving motor set; the driving motor set drives an inhaul cable take-up and pay-off wheel to take up and pay off an inhaul cable at the same time, so that the inhaul cable and a stretching compression spring between the second-stage sleeve and the third-stage sleeve are combined to make the third-stage sleeve move; the stretching compression spring has the buffering function when in a stretching-out state. According to the telescopic device with the buffering function, under the conditions of a small layout space and a narrow weight range, a capturing device installed at the upper end of the telescopic device can be stretched out or retracted, and axial buffering in the capturing process can also be achieved, so that favorable conditions are provided for capturing a target aircraft successfully; the telescopic device has the advantages that multiple functions are achieved, the structure is simple, and movement is reliable.

The invention discloses a puncher pin mechanism with a buffer function. The puncher pin mechanism comprises a supporting seat with the section in a right trapezoid shape. A punching plate is fixed to the upper side of the supporting seat. A punching rod penetrates the punching plate vertically downwards. The position, located below the punching plate, of the outer wall of the punching rod is sleeved with a buffer spring. The outer wall of the buffer spring is sleeved with a spring protection sleeve. The lower end of the punching rod is connected with a puncher pin in a screwing manner. A cooling fan mounted in an embedded manner is arranged on the right angle side, on one side of the puncher pin, of the supporting seat. An air outlet of the cooling fan right faces the puncher pin. According to the puncher pin mechanism with the buffer function, the spring buffer function is achieved through punching, the cooling fan is arranged at the position, right facing the puncher pin, of the supporting seat, and therefore air flows fast, cooling is facilitated, abrasion of the puncher pin is relieved, the service life is prolonged, the structure is simple, implementation is easy, and good application prospects are achieved.

The invention relates to a hydraulic system with a buffer function. The hydraulic system comprises a buffer cylinder, a piston rod and a cartridge valve system, wherein the piston rod is arranged in the buffer cylinder; the buffer cylinder is connected with an oil port of the cartridge valve system through an oil pipe; a control oil path between the buffer cylinder and the cartridge valve system is provided with a reversing valve and a one-way throttle valve; the reversing valve and the one-way throttle valve are connected in parallel. Since the hydraulic system with the buffer function is provided with the reversing valve and the one-way throttle valve, the reversing valve and the one-way throttle valve can achieve the purpose of buffer by controlling the throughput of hydraulic oil in the buffer cylinder; the hydraulic system with the buffer function has the advantages of simple structure, convenience in operation, flexibility in adjustment, safety, reliability and reduced cost and has good business prospect.

The invention belongs to the technical field of automatic feeding and discharging devices, and relates to an intelligent rotary adsorption feeding and discharging device for anti-overflow cover plates of electric rice cooker covers. The intelligent rotary adsorption feeding and discharging device comprises six mechanical arms driven by a stepping motor, a telescopic cylinder, a limit contact switch and a sucker are mounted on each mechanical arm, and the six mechanical arms are connected with a controller and an air source. The intelligent rotary adsorption feeding and discharging device has the advantages that semi-finished products can be automatically placed into a punching machine, finished products are automatically placed into a finished product area, labor time is shortened, feeding and discharging efficiency is improved, space is saved and idle running is avoided by means of rotary operation, the height of a workpiece can be sensed by the limit contact switches so that a plurality of semi-finished products can be stacked together, and the intelligent rotary adsorption feeding and discharging device is simple and efficient by using the suckers for adsorption and U-shaped clamp grooves for clamping, and can adapt to the anti-overflow cover plates in different specifications only by adjusting the sizes of the U-shaped clamp grooves and the suckers, so that high universality is achieved.

The invention discloses a grinding wheel containing grinding materials and thermal expansion resin hollow microspheres. The grinding wheel is prepared by raw materials including the grinding materials, the thermal expansion resin hollow microspheres and binding agents. Polishing effect and grinding efficiency of the grinding wheel can be controlled by regulating the proportion of the grinding materials and the thermal expansion resin hollow microspheres.

The invention relates to an elastic buffering decorating plate in building plates. The elastic buffering decorating plate comprises a decorating plate body and an adhering plate body, and a groove cavity for allowing the adhering plate body to be slidably embedded into and being matched with the adhering plate body in a telescopic mode is formed in the reverse side of the decorating plate. At least one plate edge of the adhering plate body and the corresponding groove inner edge in the groove cavity of the decorating plate body are slidably limited through a limiting sliding block, and the plate edges of the adhering plate body are provided with limiting sliding grooves slidably matched with the limiting sliding blocks. The ends, close to the reverse side of the adhering plate body, of the limiting sliding grooves are provided with assembling groove bodies with the depths being larger than the depths of the limiting sliding grooves. When the limiting sliding blocks are located in the limiting sliding grooves, part of each limiting sliding block protrudes out of the corresponding plate edge of the adhering plate body. When the limiting sliding blocks are located in the assembling groove bodies, the limiting sliding blocks are not exposed relative to the plate edges of the adhering plate body correspondingly. The groove inner edges, corresponding to the plate edges, in a recessed cavity of the decorating plate body are provided with positioning grooves for positioning the limiting sliding blocks, and the parts, protruding out of the plate edges of the adhering plate body when the limiting sliding blocks are located in the limiting sliding grooves, of the limiting sliding blocks are positioned by the positioning grooves. The recessed cavity of the decorating plate body is internally provided with buffering springs abutting against the decorating plate body and the adhering plate body. The elastic buffering decorating plate has the advantages that buffering is achieved, and replacement is easy.