483results about How to "Realize automatic locking" patented technology

The invention relates to an invisible magnetic connecting device for vertically connecting two plates. The invisible magnetic connecting device can be automatically and unidirectionally locked through the movement of a ball between a connecting sleeve and the conical surface of a ball sleeve, and the automatically locked invisible connecting device can be loosened outside a connecting plate by using the attractive force of a magnet to a steel material, so that the problem that a part of the common detachable connecting piece is always exposed outside the connecting plate is solved, and the device can be used for connecting panel furniture.

The invention discloses a frame lock for the parking spaces of bicycles, electric bicycles and motorcycles, which includes a lock case and a control device; one end of the lock case has an opening, and a transversal grooved rail is arranged on the upper part of the opening on the lock case; a hole is arranged at the back of the transversal grooved rail, the rail mouth of which faces to the opening on the lock case; the control device includes a lock bar, a pair of locking plates that can put together to form a letter 'T' in shape, a pin shaft and a control lock, wherein the lock bar passes through the hole on the grooved rail and has a locking groove that fits the plug of the control lock; the opposing end of the crossbars of the two locking plates are movably connected with the lock bar while the other end of the crossbar of the locking plate is articulated with a pin shaft that can slide in the transversal grooved rail of the lock case and restrained in the grooved rail; the vertical post and the hook of the two locking plates are at the opening of the lock case; the actuation transfer and the locking operation is reliable, and an automatic locking operation can be realized; the vehicle can be locked simply and easily, and the anti-theft performance is good, thus being convenient for the management of orderly parking.

The invention relates to a mechanical button lock. The mechanical button lock comprises a lock body and a spring bolt and a lock cylinder which are arranged in the lock body; the spring bolt does reciprocating motion relative to the lock body and has a locking position that the spring bolt is extended out of the lock body and an unlocking position that the spring bolt is retracted into the lock body; the movement direction of the lock cylinder is perpendicular to that of the spring bolt, and the lock cylinder has an avoiding position and a locking and stopping position; when the lock cylinder is positioned at the locking and stopping position, the spring bolt is locked at the locking position by combination of the lock cylinder and a locking and stopping structure which is correspondingly arranged on the spring bolt; when the lock cylinder is positioned at the avoiding positioning, the spring bolt moves freely by avoiding of the lock cylinder and the locking and stopping structure which is correspondingly arranged on the spring bolt; a spring bolt spring which is used for applying acting force to the spring bolt to ensure that the spring bolt moves toward the locking position, and a lock cylinder spring which is used for applying action force to the lock cylinder to ensure that the lock cylinder moves toward the locking and stopping position are arranged in the lock body; and one end of the spring bolt, which is extended out of the lock body when the spring bolt is positioned at the locking position, is provided with an inclined surface which is pushed by a corresponding object which moves in a direction perpendicular to the movement direction of the spring bolt into the lock body. According to the mechanical button lock, a battery box of an electric vehicle is automatically replaced by a pure mechanical mode.

The invention discloses a pickup and locking device for screws. Each pickup and locking device body comprises a vertical sliding block capable of vertically moving. A pneumatic screwdriver is arranged on the upper portion of each vertical sliding block. A screw pickup head is arranged on the lower portion of each vertical sliding block and comprises an L-shaped connecting block, a pickup block and a locating block. The upper ends of the L-shaped connecting blocks are connected with the vertical sliding blocks. The lower portions of the lower ends of the L-shaped connecting blocks are connected with the pickup blocks. The lower portions of the pickup blocks are connected with the locating blocks. The pickup blocks are sleeved with magnetic steel. First vertical through holes are formed in the lower ends of the L-shaped connecting blocks. Second vertical through holes are formed in the pickup blocks. Third vertical through holes are formed in the locating blocks. The first vertical through holes, the second vertical through holes and the third vertical through holes communicate with one another so that the lower ends of rotary shafts of the pneumatic screwdrivers can stretch into the second vertical through holes. The heads of the screws are located by the lower end faces of the pickup blocks and the inner circumferential faces of the third vertical through holes. Automatic pickup and locking of the screws are achieved, automatic assembling of the screws can be achieved, and the assembling efficiency of the screws can be improved.

The invention discloses an intelligent door control method and device for a locomotive. An integrated electric control lock is arranged on each door of the locomotive. A master control box is installed in a cab. The master control box controls the integrated electric control locks of the doors to be opened or closed; and after acquiring a locomotive speed signal and performing operation processing, the maser control box performs locking or unlocking control over all the integrated electric control locks of the whole locomotive according to the predetermined relation between the locomotive doors and locomotive speed, the locomotive speed and the locomotive door state. According to the intelligent door control device for the locomotive, the driving speed of the locomotive is acquired in real time, and when the locomotive reaches the set locomotive door locking speed, the locomotive doors are automatically locked according to the locomotive door state and prevented from being manually opened. If the integrated electric control locks cannot be locked because the locomotive doors are not closed, the device will give a sound and light warning prompt till all the locomotive doors are closed.

The invention discloses multifunctional bridge equipment. The multifunctional bridge equipment comprises a rack; the rack is provided with a first empty bin and a second empty bin which are arranged in the left side and the right side of the rack; a top cover is fixedly arranged at the top of the rack; the outer side of the top cover obliquely has a slant angle; a partition panel is arranged between the first empty bin and the second empty bin; a guide moving groove extending towards the left side and the right side is formed in the bottom in the first empty bin; a first through bin is formed at the bottom of the partition panel; the bottom of the first through bin communicates with the guide moving groove mutually; a first concave bin is arranged in the left side of the first empty bin opposite to the left side of the first through bin; a second concave bin is arranged in the right side of the second empty bin opposite to the right side of the first through bin; a first spiral rod is arranged in the first through bin in a left and right extending manner; and a grinding platform connected in a matching manner is arranged on the first spiral rod. The multifunctional bridge equipment is simple in structure, convenient to operate, high in working efficiency and powerful in environmental protection function.

The invention provides a pull rope type automatic cylinder locking mechanism with a self-locking function, and relates to an automatic cylinder locking mechanism used for locking a launching cylinder. The pull rope type automatic cylinder locking mechanism can automatically achieve the locking action and the unlocking action and can prevent unlocking happening by mistake in the locking process. The pull rope type automatic cylinder locking mechanism comprises a hollow lock sleeve. A limiting hole is formed in the outer wall of the lock sleeve. A tapered end is arranged in the lock sleeve. The outer surface of the tapered head is attached to the inner surface of the lock sleeve. A counterbore is formed in the longitudinal center of the left end of the tapered end. A pull rod with the stair-shaped outer surface is arranged in the counterbore. The middle of the pull rod is sleeved with a pull rod spring. The left end of the pull rod extends out of the left end face of a gland fixedly connected with the left end of the tapered end, and is connected with one end of a pull rope. A tapered end spring is arranged on the left side of the tapered end. The other end of the pull rope sequentially penetrates through the tapered end spring and a lock sleeve end cover fixedly connected with the lock sleeve, and is connected with a cylinder. A transverse guide hole is formed in the tapered end and is a through hole. A limiting block is arranged in the guide hole. A guide pin is fixed to the middle of the limiting block in the front and back direction. An inclined face groove is formed in the right end of the pull rod and is a through hole inclining towards the lower left portion from the right end face of the pull rod. The guide pin can slide in the inclined face groove.

The invention belongs to the technical field of a detection device, and relates to a sealing property detection device for a submersible pump. A pressure tank body and a guide bar at the outside of the tank body are fixed on a pedestal of a box; a tank cover of the pressure tank is slidingly arranged on the guide bar which is arranged between a top board and the tank body, and can be lifted and dropped driven by a cylinder; the tank body and the tank cover are locked together through an automatic locking device; the lower side of a vertical mounting board fixed on the bottom surface of the tank cover is provided with a supporting plate, a submersible pump positioning clamp and a bulkhead; the bulkhead is driven by the cylinder to move in the lateral direction and is used for blocking an oil chamber detection joint of the submersible pump; the middle part of the tank cover is provided with a bulkhead which is driven by the cylinder to move up and down and is used for blocking a motor chamber detection joint for the submersible pump; and the side wall of the tank cover is provided with a cable slot and a cable sealing locking block. The sealing property detection device for a submersible pump has the advantages of being accurate in the control motion, being high in detection precision, having more detection items, and being suitable for high accuracy detection of the submersible pump.

The invention discloses a mechanical arm with a precise positioning function. The mechanical arm comprises a support, a base, an adjusting mechanism, a grabbing mechanism and a plurality of suction mechanisms, wherein the support comprises an upright support body and a cross support body which is horizontally connected to the upright support body in a sliding mode; the base is horizontally connected to the lower portion of the cross support body in a sliding mode, and an annular groove is formed in the lower surface of the base; the adjusting mechanism comprises an annular rotary base, three telescoping rods, a first disc and a sleeve; the grabbing mechanism comprises a cylinder, a compression spring, a second disc, two upright columns and a plurality of claw bodies, the cylinder is sleeved with the sleeve, the compression spring is arranged between the cylinder and the first disc, and a plurality of circular grooves are formed in the lateral side of any one claw body; each suction mechanism is arranged in one circular groove, and any one suction mechanism comprises a suction disc and a sliding plate. In the mechanical arm, when the cross support body moves in the vertical direction, the base moves in the horizontal direction, and the lengths of the three telescoping rods are adjusted, it is achieved that the position where the grabbing point of the grabbing mechanism is located is precisely adjusted in a multidirectional and multi-angle mode; therefore, the precise positioning function of the mechanical arm is achieved.

The invention discloses an automatic gearbox built-in electronic parking control system and a control method thereof. The control system involves a valve body containing a valve body inner cavity I and a valve body inner cavity II, a parking auxiliary valve element, a spring, an end plug, a parking valve element, a parking switch valve, a parking locking electromagnetic valve containing a clampingclaw, oil supply cavities and an oil path, wherein the parking auxiliary valve element, the spring and the end plug are matched with the valve body inner cavity I to form at least one seal section, the parking valve element, the parking switch valve, the parking locking electromagnetic valve, the oil supply cavities and the oil path are matched with the valve body inner cavity II to form at leastone seal section, the oil supply cavities comprise the switch valve oil supply cavity, the clutch oil cavity and the main oil path oil cavity, and the valve element diameter at a first sealing surface on the left side of the parking auxiliary valve element is smaller than the valve element diameter at a second sealing surface. According to the system and the method, the problems of low automationdegree, large size and safety risk of an existing parking system are solved.

The invention discloses a bookbinding machine with an improved locking mechanism. The bookbinding machine with the improved locking mechanism is characterized in that an unlocking rod is arranged on a rack, a drilling mechanism is provided with a trigger mechanism, the lower end of the unlocking rod abuts against a locking block, a trigger part for unlocking an upper pressing head and making the upper pressing head reset upwards is arranged on the unlocking rod, and after pressing rivet operation is finished, in the resetting process of the drilling mechanism, the trigger mechanism of the drilling mechanism triggers the trigger part, the unlocking rod drives the locking block to release the locking rod, and therefore the locking state of the locking block is relieved and the upper pressing head resets. The bookbinding machine is simple in structure, ingenious in design, few in parts, low in cost, stable and reliable in motion, and free of incorrect operation, automatic locking, automatic unlocking and automatic resetting of the upper pressing head are achieved, the bookbinding machine does not need to be driven by an independent motor, a complex linkage mechanism is not needed, and users do not need to manually operate the bookbinding machine.

The invention relates to a chain tension regulating device used for the tail of a scraper and application thereof. The chain tension regulating device used for the tail of the scraper comprises a body as well as a telescopic mechanism, a bearing block, a connecting rod and a locking mechanism which are arranged on the body, wherein the telescopic mechanism, the bearing block and the connecting rod are sequentially connected, the telescopic mechanism drives the bearing block to move to regulate tension of a chain, and the connecting rod at one side of the bearing block is automatically locked or loosened by virtue of the locking mechanism. The chain tension regulating device provided by the invention has the advantages that the bearing block is connected with a sprocket shaft at the tail of the scraper, and the bearing block moves to drive the sprocket shaft to move, so as to regulate tightness of the chain on the sprocket shaft, so that the aim of regulating the tension of the chain (loosening or tightening the chain) is achieved, moderate tightness degree of a scraper chain during operation is guaranteed, and a technical guarantee is provided for safe operation of the scraper; and the chain tension regulating device is smart in design and high in automation degree, a regulating process is accurate and controllable, and the chain tension regulating device is easy to mount and obvious in effect.

The invention discloses a self-locking mechanism for fast disassembly and assembly of a propeller. The self-locking mechanism comprises the propeller, propeller installing devices, self-locking pin shafts, self-locking pin shaft caps, embedded matching parts and return springs. The self-locking mechanism provided by the invention has the technical advantages of flexible operation, faster and more convenient disassembly and assembly, firmer locking mode and stronger stability and the like.

The invention discloses a cofferdam type hydraulic anti-impact and ice-resistant device for a marine nuclear power platform. The device comprises a cofferdam frame consisting of an upper cofferdam frame and a lower cofferdam frame, which are connected with each other, wherein the upper cofferdam frame is perpendicularly arranged around an upper block of the platform, and the lower cofferdam frame is obliquely arranged on the lower part of the upper block; each split ice-resistant cone comprises at least two cone bodies; the split ice-resistant cones are arranged on pile legs of the platform in a sleeving way, and gaps are formed between the split ice-resistant cones and the pile legs; the upper end parts of the split ice-resistant cones are connected with the lower cofferdam frame; a hydraulic system is arranged on the upper block, and hydraulic cylinders of the hydraulic system are connected with the cofferdam frame; a self-locking body can be used for locking the cofferdam frame and the upper block. The device has the advantages that the requirements of nuclear island impact prevention, ship supporting and the like of the platform can be met by the cofferdam frame; the split ice-resistant cones are used for reducing the impact of ice bodies on the platform, and can realize a free lifting function to meet the block or caisson height regulation requirement of the marine nuclear power platform.

The invention discloses a returning method and device for shared cars. The returning method and device are used to solve the problem that the user experience of shared car returning is not good. According to the method, a server receives a reserved returning request message, about a first shared car, of a terminal; according to a reserved returning branch and reserved returning time on the terminal, if an idle parking space is available in the returning branch at the reserved returning time, allocated parking space information is returned to the terminal; next, a first image, sent by a sensorin the returning branch, of a second shared car is received, image recognition is performed on the first image, and license plate information of the second shared car is acquired; and when it is determined that the license plate information of the second shared car is matched with pre-stored license plate information of the first shared car, a locking instruction is sent to a ground lock corresponding to the allocated parking space. According to the method, automatic locking is completed through image recognition, the convenience of shared car returning is improved, and the user experience isimproved.

The invention discloses a flanging and riveting self-locking nut and a machining method thereof. The flanging and riveting self-locking nut is a reducing cylinder body in appearance. The middle section of the reducing cylinder body is a large cylinder 1. A cone 2 is arranged at one end of the large cylinder, and a small cylinder 3 is arranged at the other end of the large cylinder. A reducing hole is formed in the middle of the reducing cylinder body. A large hole 4 is formed in the small cylinder. A small threaded hole 5 is formed in the large cylinder and the cone. The large hole and the small threaded hole are in transition through a chamfer 6. Locking grooves 7 evenly distributed along the circumference are formed in the cone. According to the flanging and riveting self-locking nut and the machining method thereof, an important new product is added to the field of fastening connecting pieces, threaded connecting and riveting are integrated through the structure of the flanging and riveting self-locking nut, threaded screwing can be conducted without the cooperation of external force during assembling, materials are saved in the application of the automatic locking and die forging technology, time is saved, high efficiency is achieved, the safe reliability is high, the mechanical performance is stable, and maintenance is convenient.

The invention provides a vice which is used for clamping a workpiece. The vice is characterized by comprising a clamping assembly used for clamping the workpiece, and a base assembly used for installing the clamping assembly and driving the clamping assembly to rotate, wherein the clamping assembly comprises guide rails capable of being rotationally fixed to the base assembly, a first vice body, a second vice body, a spiral mechanism and a crank slider mechanism, the first vice body and the second vice body are installed on the guide rails and move back and forth along the guide rails, the spiral mechanism is installed at one end of the guide rails and abuts against the first vice body through rotation so as to make the first vice body move along the guide rails, the slider crank mechanism is installed at the other end of the guide rails and connected with the second vice body, and the second vice body is driven to move by the crank slider mechanism through a crank slider; the base assembly comprises a worm and gear mechanism used for installing the guide rails and driving the guide rails to rotate, and a base used for installing the worm and gear mechanism.

The invention discloses an electric connector with a self-locking structure. The connector comprises a plug main body and a socket main body, wherein an alloy outer ring, a nut and a torsional spring for resetting the alloy outer ring rotating are arranged on the plug main body, one end of the nut is arranged in the alloy outer ring in a sleeving manner, the bent part of the torsional spring is fixedly arranged on the outer periphery of the nut in a sleeving manner, and the two bottom ends of the torsional spring are fixed on the inner side of the alloy outer ring; a seat and a jump spring arranged on the inner side of the seat are arranged on the socket main body, a buckle is externally bent at one end of the jump spring in the radial direction facing the alloy outer ring, and a clamping groove matched with the buckle is formed in the radial direction of the inner side of the alloy outer ring; after the buckle for connecting the plug main body and the socket main body is clamped in the clamping groove, the plug main body is locked with the socket main body; after the buckle is separated from the clamping groove through rotating the alloy outer ring, the plug main body is separated from the socket main body. The connector is more convenient to use through adoption of the design modes of automatic locking after the plug main body is inserted into the socket main body and automatic unlocking after the outer ring rotates.

The invention relates to the technical field of smelting furnaces, in particular to an energy-saving and environment-friendly smelting furnace. The energy-saving and environment-friendly smelting furnace comprises a supporting and heating component, a material rotating and lifting component, a stirring component, a driving component, an opening and closing component, a feeding component, a cover sealing component and a starting component, wherein the starting component is meshed to drive the cover sealing component to move to seal and close a feeding box in order to realize smelting and opening for material taking; the cover sealing component pushes the feeding component to realize safe feeding, and the personnel security is guaranteed; the driving component drives the material rotating and lifting component to rotate in order to achieve spiral up-down mixed stirring of the material bottom layer; the material rotating and lifting component drives the stirring component to rotate, so that the material stirring is achieved to accelerate the smelting speed; the cover sealing component pushes the opening and closing component to slide, so that the opening and closing component locks and opens the power output of the driving component, the automatic locking of the material rotating and lifting component and the stirring component during material feeding and material taking of the smelting furnace is realized, and the personal safety of operators is ensured.

The invention discloses an integrated mounting ship capable of achieving offshore wind turbine horizontal towage. The ship comprises a horizontal towage system and a vertical mounting system. The horizontal towage system and the vertical mounting system take an H-shaped ship body and a rotating stand column as the basis, specifically, the horizontal towage system comprises a self-locking device and a horizontal supporting device, and the vertical mounting system comprises a rotating device, a telescopic device and a vertical positioning device. The offshore wind turbine integrated transport and mounting problems can be solved, free conversion of offshore wind turbine horizontal transport and vertical mounting can be achieved, the construction difficulty is reduced, and the construction period can be shortened.

The invention discloses a safety locking device and method for an explosive mixed loading vehicle, and belongs to the technical field of safety locking. The safety locking device comprises a lock shell and a spring bolt arranged in the lock shell, wherein one side of the spring bolt is provided with strip teeth; a driving cavity and a fixing seat are arranged outside the lock shell; a motor is arranged in the driving cavity; the output end of the motor is provided with a rotating shaft; a first bevel gear is arranged at one end of the rotating shaft; a second bevel gear matched with the firstbevel gear is arranged outside the first bevel gear; a rotating rod is arranged inside the second bevel gear, a circular gear matched with the strip teeth is arranged outside the rotating rod; an airbag is arranged on one side of the lock shell; an air pump is arranged in the fixing seat, one end of the air pump is connected with a connecting pipe; and the other end of the connecting pipe communicates with the air bag. According to the safety locking device and method for the explosive mixed loading vehicle, a side screw device is convenient to take and place, so that labor is saved, automatic locking of the side screw device is achieved, locking force is improved, and the problem that the side screw device loosens and falls off when the explosive mixed loading vehicle moves is solved.

The invention discloses a building curtain wall, and relates to the field of curtain walls. The building curtain wall comprises a plurality of keels and wallboards, wherein each keel comprises a pairof horizontally arranged mounting rods, each wallboard comprises a middle plate arranged in the middle of the pair of mounting rods and a plurality of end plates distributed on two sides of the middleplate, and the middle plate and the side walls of the end plates abut against each other; the back side of each end plate is horizontally provided with a pair of dovetail blocks, the back side of themiddle plate is horizontally provided with a pair of sliding blocks, the middle position of the surface of each mounting rod is horizontally provided with a sliding groove for allowing the dovetail blocks and the sliding blocks to be embedded, the surface of each mounting rod is also horizontally provided with a pair of dovetail grooves respectively communicating with the two ends of each slidinggroove and allowing the dovetail blocks to be slidably embedded, and the sliding blocks are provided with locking mechanisms for fixing the sliding blocks in the sliding grooves. The building curtainwall has the following advantages and effects that the sliding-plug combined wallboards are arranged, rapid fixation of the middle plates is utilized, automatic pressing and fixing of the end platesis achieved, rapid installation and fixation of the wallboards and the whole curtain wall are achieved, and thus the construction efficiency is improved.