44results about How to "No sideslip" patented technology

The invention discloses an omnidirectional moving platform and a dynamic universal wheel thereof. The dynamic universal wheel comprises an upper frame, a lower frame, a roller, a first motor and a second motor, the lower frame is rotatably connected to the upper frame, the roller is rotatably mounted to the lower frame, the first motor is mounted on the upper frame and used for driving the lower frame to rotate, the second motor is connected with the roller to drive the same to roll, and rotating of the lower frame and rolling of the roller are controlled independently through the first motor and the second motor respectively. When the omnidirectional moving platform runs, degrees of freedom of steering and driving motion are not coupled, so that no extra rolling motion of the roller is output during steering motion; a special mechanism does not need to be added for decoupling, so that the omnidirectional moving platform is simple in structure, free of lateral sliding during running, smooth in steering motion and high in motion control accuracy.

The invention relates to the technical field of adhesive dispensing and curing machines, in particular to an adhesive dispensing and curing machine for a liquid crystal display. The adhesive dispensing and curing machine comprises a rack, a jig, a first linear transmission mechanism, a first adhesive dispensing mechanism, a first curing mechanism, a turnover feeding mechanism, a second linear transmission mechanism, a second adhesive dispensing mechanism, a second curing mechanism and a controller; a terminal is fixed in the jig, and through holes are formed in the adhesive dispensing positions, at the terminal of the liquid crystal display, of the upper and lower sides of the jig; the first linear transmission mechanism and the first adhesive dispensing mechanism are installed on the rack, and the first adhesive dispensing mechanism and the first curing mechanism are arranged on the first linear transmission mechanism; the turnover feeding mechanism is arranged between the first linear transmission mechanism and the second linear transmission mechanism, and the second adhesive dispensing mechanism and the second curing mechanism are arranged on the second linear transmission mechanism; and the second adhesive dispensing mechanism and the first adhesive dispensing mechanism are of the same structure, and the second curing mechanism and the first curing mechanism are of the samestructure. According to the scheme, the turnover structure is simple, and the location is accurate; and the working efficiency is high, and the machine saves manpower.

The invention discloses a photovoltaic module sweeping robot system capable of automatically changing rows. A plurality of photovoltaic modules are parallelly arranged, two row changing rails are mutually parallel and perpendicular to the photovoltaic modules, each row changing rail is arranged at one end of the corresponding photovoltaic module, a row changing cart is arranged on the row changingrails and can move along the row changing rails, mutually corresponding sliding rails are arranged at the upper ends and the lower ends of the photovoltaic modules and the row changing cart, a sweeping cart is arranged on the slider rails and can travel along the sliders, a magnet switch, a first proximity switch and a wireless radio frequency card reader are arranged on one side surface of the sweeping cart facing to the photovoltaic modules, a magnet, a first contact and a RFID (radio frequency identification device) tag corresponding to the magnet switch, the first proximity switch and thewireless radio frequency card reader are arranged at the end of each photovoltaic module, and a pin, an electric pushing rod and a pushing rod motor are arranged on one side surface of the row changing cart facing to the photovoltaic modules. The sweeping robot system is high in sweeping efficiency and working accuracy.

The invention discloses an engineering hydraulic supporting device with a multi-azimuth supporting function. The engineering hydraulic supporting device comprises a main body supporting plate, whereinthe two sides of the top of the main supporting plate are rotationally connected with first hydraulic rods through movable parts respectively, and the top ends of the two first hydraulic rods are rotationally connected with a supporting body through movable parts; the top of the supporting body is fixedly connected with a supporting plate, and the bottom of the supporting body is rotationally connected with a second hydraulic rod through a movable part; and the bottom end of the second hydraulic rod is rotationally connected with a moving frame through a movable part. The invention relates tothe technical field of hydraulic equipment. The engineering hydraulic supporting device with the multi-azimuth supporting function has a strong plane supporting function, so that a stable support canbe provided for a support; the engineering hydraulic supporting device further has a function of supporting inclined planes, the supporting and fixing of various heights and various angles can be met, and sideslip cannot be generated; and combination usage among devices can be realized, so that the application range is wider, and the use is more flexible.

The invention relates to an automatic changing paper backing plate device for paper cutter and the method. The device comprises support platform for piling up cutting paper, transmission belt for transferring cutting paper to the support platform, separating part for inserting between the first group of paper with presetting number and subsequent paper to form a gap and assistant support platform which can insert into the gap formed by the separating part and whose surface is rotary circular belt. It is characterized in that the separating part is sheet isolation plate, which is set horizontally to be connected with the cylinder bar controlled by computer; a finger clamping hook is set under the assistant platform to be connected with the cylinder without bar controlled by computer. The device is provided with simple and reasonable structure, low producing cost and quicker changing method. The invention adopts guard plates at two sides horizontally which can move out by following prepared paper stook. Guard plates and the finger clamping hook are used to transfer prepared paper stook commonly to prevent paper sliding and dropping.

The invention discloses a simulation test device and a simulation test method for researching the process of friction between tires and a road surface. The simulation test device adopts the structureas follows: a transmission device is arranged between a driving device and a central shaft; the driving device can drive the central shaft to rotate around the axis of the central shaft through the transmission device; a rotating arm is fixedly arranged at one end of the central shaft; the rotating arm is connected with a transmission box through a loading device; a reference gear and a test gearwhich can rotate are arranged inside the transmission box; intermediate gears are arranged between the reference gear and the test gear; the intermediate gear are arranged inside the transmission box;the reference gear is connected with reference wheels through a universal reference joint; the test gear is connected with test wheels through a universal test joint; a test track is matched with thereference wheels and the test wheels. The simulation test device provided by the invention can accelerate wear between the tires and the road surface, can relatively really simulate a slip conditionof the tires during running on the road surface, and is free of a brake heating problem and relatively low in energy consumption.

The invention relates to a steering device of vehicle electric steering system, wherein it comprises connected motor, reducer, transmitter and taper gear. The motor is based on the steering signal, via reducer, transmitter and taper gear to steer the wheels. Compared with traditional method, since it has flexible motion of taper gear, the rotation can be over sixty degrees.

The invention discloses a spring sea. The spring seat comprises a base, an outer sleeve, an inner sleeve and an end cover, wherein the outer sleeve is fixedly arranged on the base; the inner sleeve is spliced in the outer sleeve; the end cover is arranged at the upper end of the inner sleeve; the bottom side of the end cover is connected to a spring which is longitudinally arranged in the inner sleeve; and the lower end of the spring is connected to the upper side surface of the base. The spring seat is high in structural stability, is good in damping effect, and is convenient to mount.

The invention relates to a gantry elevator with followup end plates. The gantry elevator comprises two vertical frames; lifting screw rods are respectively arranged in the vertical frames, and are both coated with lifting base frames; the lower ends of the lifting screw rods are connected with motors through a gear connecting mode; the upper ends of the vertical frames are connected with a cross beam; the side surface, far from the other vertical frames, of the vertical frames are provided with vertical strip holes; transverse pushing screw rods are inserted in the strip holes; two end parts, far from one sides of the corresponding vertical frames, of the lifting base frames are fixedly connected with lifting arms; the lifting arms are two-grade extension arms; end plates are mounted at the other ends of the two lifting arms mounted on the same one lifting base frames; one end parts of the transverse pushing screw rods are movably clamped on the end plates on the corresponding sides; and the transverse pushing screw rods can rotate corresponding to the end plates. The gantry elevator adopts the lifting arms incapable of rotating to lift, matches the lifting arms with the end plates connected to the end parts of the lifting arms to form stable triangular structures, and guarantees no accidental steering of the lifting arms during lifting.

The invention discloses an environment-friendly punching device for the side wall of a metal drum. The device comprises a base and a top plate. A pair of vertical guide columns are arranged on the upper surface of the base, an arc-shaped positioning plate is fixed to the center of the lower surface of the top plate and inserted into the vertical guide columns, a fixing column is fixed to the lowersurface of the front end of the top plate, a fixing base is arranged at the bottom end of the fixing column, an adjusting screw is rotationally connected between the top plate and the fixing base, alifting base is screwed to the adjusting screw, an arc-shaped pressing block is arranged on the lifting base, a drilling gun fixing plate is arranged in front of the arc-shaped positioning plate, anda drilling gun movable supporting plate is arranged in front of the drilling gun fixing plate. The device has the beneficial effects that the metal drum can be punched stably through a drilling gun, sideslip is avoided, the metal drum cannot deform during drilling, the quality of products is guaranteed, metal powder falling into the drum during drilling can be completely absorbed, and the device is environmentally friendly and convenient.

The invention provides a console structure for veterinary treatment, which includes a console body, a groove and a first electric cylinder control knob. The slide rails are symmetrically laid on the rear end of the top surface of the console body. Finally, a first pillow block and a second pillow block are slidingly connected respectively, wherein the first pillow block is fixed on the slide rail, and the second pillow block can move back and forth on the slide rail. The setting of the protective plate and the placement notch of the present invention is provided with two symmetrical semicircular placement notches in the middle of the two guard plates arranged longitudinally at both ends of the top of the main body of the operating table, and the two ends of the top of the placement notch are provided with Fasteners, and cooperate with the middle part between the two guard plates on the top surface of the main body of the operating table to set thirteen groups of cuboid-shaped anti-slip strips at a longitudinal interval of 10MM, and the height of the anti-slip strips is 3MM, so that when small animals are placed on the operating table At the same time, under the protection of the guard plates on both sides, the body can be relatively fixed, and due to the anti-slip strips arranged on the top surface of the main body of the operating table.

The invention discloses an ice and snow covered pavement antiskid device for an automobile and relates to an automobile antiskid device. Multiple perforation holes (2) are evenly formed in the middle of a connecting disc in an annular mode, an annular plate (15) is arranged on the outer edge face of the connecting disc, a plurality of vertical plates (11) which are arranged in an annular mode are arranged between the annular plate and the connecting disc, a plurality of connecting seats (8) corresponding to the annular vertical plates are arranged at the outer edge of the annular plate, protruding union joints (13) arranged on inner end upwarping portions (7) of antiskid plates (5) are connected to the connecting seats through shafts (10) respectively, extending-and-contracting rods (12) arranged on the inner surfaces of the antiskid plates are sleeved with springs (6), after the extending-and-contracting rods penetrate through oblong holes (19) formed in the vertical plates, outer threads (9) of the extending-and-contracting rods are connected with self-locking nuts (14), and the outer surfaces of the antiskid plates are each provided with antiskid protrusions. According to the ice and snow covered pavement antiskid device, the device is additionally installed at the outer side of each automobile tyre, and through the antiskid plates which can be extended and contracted, it is guaranteed that when the automobile is driven on the snowfield, sideslip does not occur.

The invention discloses an embedded advertising lunch box provided with a protective layer, which comprises a lunch box body and a lunch box cover; the lunch box body includes a protrusion I in the middle and a ring edge I around the protrusion I; the lunch box cover includes The protrusion II in the middle and the ring edge II around the protrusion II; the middle part of the top of the lunch box cover protrusion II protrudes upwards to form a boss; Advertising film Ⅰ, the advertising film Ⅰ is covered with a transparent protective film Ⅰ, the advertising film Ⅰ is sealed and fixed in the groove Ⅰ, the upper end surface of the transparent protective film Ⅰ is not higher than the upper end surface of the boss of the lunch box cover; the lunch box body protrudes Ⅰ There is a groove II on the surface of the side wall, and the advertising film II is embedded in the groove II. The advertising film II is covered with a transparent protective film II, and the advertising film II is sealed and fixed in the groove II. The transparent protective film II is not higher than the groove II. The upper end face of slot II. The invention effectively protects the advertising film, prevents the advertising film from being damaged, and is convenient for stacking without side slipping.

The invention discloses a lunch box body embedded with an advertising film, which includes a protrusion in the middle and a ring around the protrusion; a groove is arranged on the surface of the side wall of the protrusion, and an advertising film is embedded in the groove; the protrusion is conical Protrusion; further improvement lies in: the ring edge flanging, and the cross-section is n-shaped. The invention can keep the advertising film for a long time, has small storage space, does not produce sideslip when stacked, and has high structural strength.

The invention discloses a base plate for cutter machining. The base plate comprises a base plate main body, an embedding groove is formed in the upper surface of the base plate main body, the embedding groove is used for fixing a high-speed steel bar, a cutting and edge-planing groove is formed in the lower surface of the base plate main body, and the cutting and edge-planing groove is formed under the embedding groove. According to the base plate, in the welding process, the welding quality can be improved, cutting and edge-planing are convenient after welding, so that the cutting and edge-planing efficiency is improved, and consumption on labor, equipment and electric energy in the production process is reduced; and meanwhile, generation of waste materials in the cutting and edge-planingprocess is greatly reduced, the utilization rate of steel materials is effectively improved, and the base plate has very good economic benefit and social benefit.

The invention discloses an embedded advertising lunch box body provided with a protective layer, which includes a protrusion in the middle and a ring around the protrusion; grooves are arranged on the surface of the side walls of the protrusions, and an advertising film is embedded in the grooves; The advertising film is covered with a transparent protective film, which seals and fixes the advertising film in the groove; the protrusion is a conical protrusion; the further improvement lies in: the transparent protective film is not higher than the surface of the raised side wall; n-shaped. The invention effectively protects the advertising film, prevents the advertising film from being damaged, and has small storage space.

The invention discloses an advertisement-type lunch box body provided with a protective layer, which includes a protrusion in the middle and ring edges around the protrusion; more than one side wall surface of the protrusion is pasted with an advertising film, and the advertising film is covered with a transparent The protective film seals and fixes the advertising film on the surface of the raised side wall; the protrusion is a conical protrusion; the further improvement lies in: the advertising film is pasted on the four side walls of the protrusion; the ring edge is flanged, and the cross section is n shape. The invention effectively protects the advertisement film, has small storage space and high structural strength.

The invention discloses an integrated automatic plasma cutting and welding device. The integrated automatic plasma cutting and welding device comprises a base, a positioning mechanism and a cutting and welding mechanism. Matched supporting bases are welded to the middle sections of the front and rear sides of the top end face of the base. The top end faces of the two matched supporting bases are of arc-shaped structures. The positioning mechanism comprises two arc-shaped positioning plates, two hinge bars, a first connecting rod and a second connecting rod. A supporting block flush with the top end face of the base is arranged horizontally on the middle section of the right end face of the base. The cutting and welding mechanism comprises a supporting stand column, an adjusting frame, a first adjusting plate, a second adjusting plate and a plastic cutting and welding device. The bottom end face of the supporting stand columns is perpendicularly welded to the end, far away from the base, of the top end face of the supporting block. During cutting and welding, the integrated automatic plasma cutting and welding device can accurately position an axle housing, is not prone to malposition during cutting and welding, improves the cutting and welding accuracy degree, reduces the defective rate, reduces investment of operators and remarkably improves the production efficiency.

The invention relates to the technical field of hoisting devices and particularly relates to an anti-loosing easily-operated steel channel hoisting device. The steel channels easily tilt and laterallyside in the hoisting process of steel channels, thereby generating potential safety hazards; meanwhile, a step for binding the steel channels through a wire rope is relatively tedious, and the time and the force are wasted. According to the steel channel hoisting device, a rotating sleeve is arranged on the outer diameter of a pin shaft, an insertion plate is vertically arranged on the side surface of the rotating sleeve, and an elastic friction piece is arranged at the upper part of the insertion plate; and the handle is arranged on the side surface of the upper part of the rotating sleeve,is arranged in a handle clamping slot and is fixed through an index pin, the middle of a lever is hinged with a lever support seat, one end of the lever is connected with an upper cover plate througha compression spring, and the other end of the lever penetrates through a rabbet of the lever, so that the hoisting convenience is effectively improved. The steel channel hoisting device is mainly used for hoisting the steel channels.

The invention discloses a lunch box provided with an advertising film, which comprises a lunch box body and a lunch box cover; the lunch box body includes a protrusion I in the middle and a ring edge I around the protrusion I; the lunch box cover includes a protrusion in the middle Ⅱ, the ring edge around the protrusion Ⅱ; the middle part of the top of the lunch box cover protrusion Ⅱ protrudes upwards to form a convex platform; Advertisement film is pasted on the end surface of the table; the further improvement is: there is a groove on the top of the protrusion Ⅰ of the lunch box body; Cooperate. The invention has good advertising effect, is convenient to stack and does not slip sideways.