45results 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 an adjustable plate cutting device for building decoration, which comprises a casing, a motor, a mounting frame and a cutting knife; The driving gear is fixed coaxially, the driving gear is meshed with the driven gear, the driven gear is coaxially fixed and connected with the horizontal transmission shaft, the cutting knife is coaxially fixed on the transmission shaft, and the connecting rod is fixed with a fixed wedge block. The screw rod is respectively provided with a first thread and a second thread, and a movable wedge block is threadedly connected to the first thread and the second thread, and the top of the housing is provided with a limiting device. The present invention can adjust the height of the installation frame and the cutting knife through the wedge-shaped block, and adjust the extent of its extension, so as to cut wood boards of different thicknesses, and has a wide application range; Measure, measure accurately, apply safely.

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 an antiskid device for an automobile, in particular to an umbrella type antiskid device for an automobile on an ice-snow covered road. A plurality of punched holes (1) are annularly and evenly distributed in the middle of a connecting disc. An annular plate (4) is arranged on the outer edge face of the connecting disc. The inner ends of a plurality of barrels (8) are connected to the outer edge face of the annular plate. The barrels are distributed in a radial shape. The middles of the barrels are sleeved with inserting holes (14) formed in a reinforcing ring (7). An elastic telescopic rod (5) is arranged at the outer end of each barrel, and a plurality of protrusions are arranged on the outer end face of each telescopic rod. The antiskid device is additionally mounted on the outer side of a tire of the automobile, so that it is guaranteed that side skid is avoided when the automobile advances by means of the protrusions on the outer end faces of the telescopic rods.

Disclosed is an umbrella type vehicle anti-slip device on an icy and snowy road surface. The device relates to a vehicle anti-slip device. Multiple penetration holes (1) are uniformly and circularly distributed in the middle of a connecting plate, a circular plate (4) is arranged on the outer edge surface of the connecting plate, the inner ends of even numbers of tube bodies are connected with theouter edge surface of the circular plate, the even numbers of the tube bodies are radially distributed, the middles of the even numbers of the tube bodies sleeve sockets (14) which are formed in reinforcing rings (7), elastic telescopic rods (5) are arranged on the outer ends of each tube body, and multiple protrusions are arranged on the outer end faces of the elastic telescopic rods. Accordingto the device, by additionally installing the device on the outer sides of vehicle tires, it is ensured that side slipping does occur during the driving process of a vehicle by using the protrusions arranged on the outer end faces of the telescopic rods.

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 a simulation test device and method for researching the friction process between tires and road surfaces, comprising: a transmission device is arranged between a driving device and a central shaft, and the driving device can drive the central shaft to rotate around the axis of the central shaft through the transmission device ; One end of the central shaft is fixedly provided with a rotating arm; the rotating arm is connected to the transmission box through a loading device; a rotatable reference gear and a test gear are arranged in the transmission box, and an intermediate gear is arranged between the reference gear and the test gear. Set in the transmission box, the reference gear is connected with the reference wheel through the reference universal joint, and the test gear is connected with the test wheel through the test universal joint; the test track is matched with the reference wheel and the test wheel. The simulation test device provided by the invention can accelerate the wear between the tire and the road surface, can more realistically simulate the slippage of the tire when running on the road surface, has no problem of brake heating, and has low energy consumption.

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 an integrated automatic plasma cutting and welding device, which comprises a base, a positioning mechanism and a cutting and welding mechanism. Matching support seats are welded at the top end of the base at the front, rear, and middle sections on both sides, and the top surfaces of the two matching support seats are in the shape of a Arc-shaped structure, the positioning mechanism includes two arc-shaped positioning plates, two hinge rods, a first connecting rod and a second connecting rod, the middle section of the right end surface of the base is horizontally provided with a support block that is flush with the top surface of the base, The cutting and welding mechanism includes a supporting column, an adjusting frame, a first regulating plate, a second regulating plate and a plasma cutting and welding device. The invention facilitates accurate positioning of the position of the axle housing during the cutting and welding operations, is not prone to dislocation during cutting and welding, improves the accuracy of cutting and welding, reduces the defective rate, and reduces the operator's investment at the same time. Production efficiency is significantly improved.

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 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 low-emission and low-smoke density natural fiber modified composite packaging box, which comprises a box body and a box cover. The box body and the box cover are made of low-emission and low-smoke density natural fiber modified composite board; Density natural fiber modified composite board is composed of wear-resistant layer and base material from outside to inside, the base material is composed of natural fiber and PVC base material; the box body includes the protrusion I in the middle and the ring edge around the protrusion I Ⅰ; the box cover includes the protrusion II in the middle and the ring edge II around the protrusion II; the cross-sections of the box body ring edge I and the box cover ring edge II are all tapered; when the box cover protrusion II is above the ring edge II When the lid is closed on the box body, the ring edge II of the box cover fits closely on the edge I of the box body; further improvement is: the box body and the box cover are provided with a stacking anti-slip structure; the ring edge II of the box cover There is a handle extending outwards at one corner. The invention can utilize natural fibers on a large scale, has good sealing performance, is convenient to stack, does not slip sideways, and is convenient to use.