160results about How to "Improve locking efficiency" patented technology

The invention provides a coiled tubing drilling electric-hydraulic control directional tool which comprises a driving part, a hydraulic pump, a reversing valve, a hydraulic cylinder, a drive shaft and a central spindle which are sequentially connected with one another from top to bottom, wherein the hydraulic cylinder comprises a piston, an upper cavity positioned above the piston, and a lower cavity positioned below the piston; the reversing valve is provided with an oil inlet communicated with the hydraulic pump, a first working hole communicated with the upper cavity, and a second working hole communicated with the lower cavity; one end of the drive shaft is connected with the piston; and the other end of the drive shaft can be rotationally connected with the central spindle. According to the invention, flow direction of hydraulic oil is controlled by virtue of the reversing valve, axial reciprocating motion or stop of the piston of the hydraulic cylinder is further controlled, bidirectional rotating or locking of the central spindle is controlled by virtue of the axial reciprocating motion or stop of the drive shaft, and translation is changed into rotation, so that bidirectional continuous control of rotation of a tool face angle can be realized, the tool face is locked by the reversing valve, the hydraulic locking efficiency is improved, and the controllability is high.

The invention discloses an anchoring wind-preventing mechanism of a port hoisting machinery. The anchoring wind-preventing mechanism comprises an anchoring base (1) rigidly connected with the trolley body of the port hoisting machinery, and further comprises an anchoring hook claw (6) disposed on the anchoring base (1) and a driving device capable of driving the anchoring hook claw (6) to hook or loose a positioning pillar (7) in an anchoring pit (9); the anchoring wind-preventing mechanism further comprises a locking member for locking or unlocking the working position of the anchoring hook claw (6). The anchoring wind-preventing mechanism integrates the anchoring function and the wind-preventing function into one, and realizes the anchoring and the wind-preventing functions of the engineering machinery simultaneously, thus the structure is simplified and the working reliability is relatively high; moreover, the mechanism can reduce the labour intensity of the operation staff, realize the quick-locking and improve the efficiency of locking the engineering machinery; and besides, the invention further discloses a port hoisting machinery including said anchoring wind-preventing mechanism.

The invention discloses a connecting base self-centering locking production line and a connecting base self-centering locking technology. The connecting base self-centering locking production line comprises a working table, a material belt, a positioning mechanism, a first centering mechanism, a second centering mechanism, a product fixing mechanism, a defective product ejecting mechanism and a defective product material belt; the connecting base self-centering locking technology comprises the following processing steps: S1, positioning a product; S2, clamping the position in the Y-axis direction; S3, clamping the position in the Z-axis direction; S4, scanning and shooting a plug and a connecting base center by a CCD; S5, inserting the plug in the connecting base; S6, scanning and shooting the gap between the connecting base and a mounting hole by the CCD; S7, fine tuning the gap; S8, locking a jig; and S9, discharging a non-defective project and ejecting the defective product. The connecting base self-centering locking production line is used for automatically adjusting and locking the mounting clearance of the connecting base, ensures uniform product assembling, improves production quality and production efficiency of the product, and is suitable for modern high-speed automatic production.

The invention discloses a tubular pile mould closing mechanism. The mechanism comprises a plurality of linear modules, and a jackhammer assembly and an overturning assembly which are arranged on the linear modules. The jackhammer assembly comprises a jackhammer moving up and down. The overturning assembly comprises an overturning frame moving front, back, up and down. The position of the overturning frame corresponds to that of the jackhammer. A to-be-locked tubular pile mould is arranged between the overturning frame and the jackhammer and comprises an upper half tube and a lower half tube. An upper edge is arranged on the lateral side of the upper half tube, and a lower edge is arranged on the lateral side of the lower half tube. The upper edge and the lower edge are matched in a corresponding mode and enable mould closing to be achieved. A plurality of corresponding grooves aligned with each other are formed in the upper edge and the lower edge correspondingly. Clamping components penetrating through the tails of bolts are formed in the grooves of the lower edge. The bolts are hung upside down in the grooves. The overturning frame enables the bolts to be overturned by 180 degrees, so that the heads of the bolts correspond to the jackhammer. According to the tubular pile mould closing mechanism, the tubular pile mould closing direction adjustment is fast, and the bolts are locked in place.

The invention discloses a locking device for a router and a mounting bracket, belongs to the router in the technical field of electronic products and aims at providing the locking device for the router and the mounting bracket, which is higher in installation stability and is easily taken from a wall. The technical scheme is as follows: the locking device comprises lock brackets fixedly arranged on the mounting bracket and locking heads fixedly arranged on a router body; each locking head comprises a shell, wherein the interior of the shell is hinged to a swing arm, the free end of the swing arm is connected to a hydraulic driver fixedly connected inside the shell, the connecting end of the swing arm is connected to a locking rod, and the clamping end of the locking rod pierces out of the right wallboard of the shell; each lock bracket comprises a bracket body, wherein the interior of the bracket body is connected to a clamping seat through a fixing plate, a clamping groove is arranged in the clamping seat, and the clamping end of each locking rod can extend into the bracket body through the left side panel of the bracket body and be clamped in the clamping groove. The invention is suitable for the locking device for the router and the mounting bracket.

The invention relates to casting head cutoff and machining treatment equipment for automobile precision part casting. The equipment comprises a base, a cutting mechanism, a bearing mechanism, a lowerclamping mechanism, an upper clamping mechanism, a top plate, supporting plates, a pushing air cylinder and a mounting block. The cutting mechanism is mounted on the right side of the base. The bearing mechanism is mounted on the left side of the cutting mechanism. The lower clamping mechanism is arranged on the left side of the bearing mechanism. The upper clamping mechanism is arranged above thelower clamping mechanism. The top plate is mounted at the top end of the upper clamping mechanism. The supporting plates are mounted on the rear side and the left side of the top plate. The lower ends of the supporting plates are mounted on the base. A hole is formed in the supporting plate on the left side of the top plate. The pushing air cylinder is arranged in the hole. The left end of the pushing air cylinder is mounted on the base through the mounting block, and the right end of the pushing air cylinder is mounted on the left side of the upper clamping mechanism. According to the equipment, the problems that when casting heads of oil way pipe fittings are cut at present, clamps need to be replaced for pipe fittings of different sizes, and only one oil way pipe fitting is cut after being locked at a time can be solved.

The invention relates to a connecting structure for quickly locking two parts, in particular to a quick locking mechanism. A locking structure combining an oblique plane and a locking thread is adopted, the quick locking of two workpieces to be locked is realized, and the quick locking mechanism is self-locked and anti-loose after being locked. In the quick locking mechanism, a compression spring is mounted under a locking shaft, the locking shaft rotates in the locking process, when the locking force is excessive due to misuse, the compression spring can play the role of preventing a locking nut from being deadly blocked in the screwing process, and the effect of protecting the thread is realized. The axial displacement of the whole quick locking mechanism in the locking process is the superposition of spiral displacement of the locking shaft and the oblique plane rising displacement of an oblique pressing block, and the locking efficiency is greatly improved; in the locking process, the lower surface of the locking nut presses the upper locking oblique plane of the oblique pressing block, with the effect of a spring gasket, the quick locking mechanism is self-locked and anti-loose after being locked; a special tool in the quick locking mechanism can take the effect of dismantling resistance and prevent the dismantling due to misoperation.

The invention discloses a normally-closed power distribution cabinet which belongs to the technical field of power distribution cabinets, and aims to provide the normally-closed power distribution cabinet with good locking performance. The normally-closed power distribution cabinet is characterized by comprises a cabinet body and a cabinet door, wherein the inner wall of the cabinet door is connected with a first locking component, and the inner wall of the cabinet body is connected with a second locking component; the second locking component comprises a second lock body, a second swinging component, a second connecting rod, a second clamping shaft and a second clamping groove; the first locking component comprises a first lock body, a first swinging component, a first connecting rod, a first clamping shaft and a first clamping groove; the second clamping shaft can be clamped in the first clamping groove, and the first clamping shaft can be clamped in the second clamping groove, thereby realizing locking of the cabinet door; and a resetting mechanism used for keeping the cabinet door normally-closed is further arranged between a pivoting ring of a pivoting device and the pivoting device. The normally-closed power distribution cabinet is applicable to power distribution cabinets.

The invention provides an automatic screwing machine which comprises a clamping installation base, a controller, a screw feeder, a screwdriver and a three-directional adjusting workbench. The screw feeder comprises a storage pipe, a screw guide cup and a feeding nozzle, wherein the feeding nozzle is provided with a first nozzle body and a second nozzle body which are arranged in a split mode and further provided with a nozzle air cylinder for driving the first nozzle body and the second nozzle body to be coupled face to face or separated backwards; and a containing cavity matched with screws in shape is formed inside the first nozzle body and the second nozzle body when the first nozzle body and the second nozzle body are coupled. The spiral feeder of the optimized structure can complete screw feeding and screwing actions under the effect of driving force, two functions are combined into one device really, and the defect that screw feeding and screwing actions cannot share the device of a screwing machine traditionally is overcome; and meanwhile, in cooperation with the three-directional adjusting workbench uniformly controlled by the controller, the feeding and locking positions of the screwdriver can be adjusted freely, screw feeding is accurate, the screw feeding place is accurate, and full automation is achieved.

The invention discloses a processing request locking processing method and a device, computer equipment and a storage medium, and the method comprises the steps: judging whether a locking keyword matched with a processing request exists in a keyword database if the processing request from any user terminal is received, so as to obtain a judgment result; if the judging result is yes, retrieving thememory database according to a locking keyword matched with the processing request so as to judge whether the locking keyword exists in the memory database; if the locking keyword does not exist in the memory database, obtaining a processing method corresponding to the locking keyword in a preset method database as a target processing method; adding a redis lock to the target processing method according to a preset locking rule, and writing the locking keyword into a memory database; and running the locked target processing method to process the processing request. By means of the method, thelocking time consumption is reduced, the locking efficiency is improved, and the processing efficiency of the processing request is greatly improved.

The invention discloses a normally-closed moisture-proof power distribution cabinet, belongs to the technical field of power distribution cabinets, and aims to provide a normally-closed moisture-proof power distribution cabinet with high locking performance. The normally-closed moisture-proof power distribution cabinet comprises a cabinet body and a cabinet door, wherein the cabinet body is in a pivoting connection with the cabinet door through a pivoting device; an inner wall of the cabinet door is connected with a first locking component; an inner wall of the cabinet body is connected with a second locking component which is matched with the first locking component; the pivoting device comprises a left blade which is fixedly connected to the cabinet body, and a right blade which is fixedly connected to the cabinet door; the left blade is provided with a pivoting ring; the right blade is connected with the pivoting device; the pivoting ring sleeves the pivoting device; a reset mechanism for driving the cabinet door to be closed normally is further arranged between the pivoting ring and the pivoting device; a flashing board is arranged above a top surface of the cabinet body; a cross section of the flashing board is triangular; both sides of the flashing board are provided with rectangular draining holes along a width direction of the flashing board; the draining holes communicate below with downpipes; and the downpipes are fixedly connected on a side wall of the cabinet body. The normally-closed moisture-proof power distribution cabinet is suitable for power distribution cabinets.

The invention discloses a precise positioning system of a lifting appliance. The length and the width of a lifting appliance body are matched with those of a container, the top of the lifting appliance body is fixed to a lifting rope of a crane, four corners of the side wall of the lifting appliance body are vertically and movably connected with positioning auxiliary plates, the positioning auxiliary plates are vertical plates of L-shaped structures, the four corners of the bottom of the lifting appliance body are each provided with a rotary lock and an ultrasonic receiving module, a laser distance measuring module is arranged on the centre of the bottom of the lifting appliance body, a temperature sensor is arranged on the lifting appliance body, an ultrasonic emission module on the top of the container, a controller and a displayer are further included, the controller and the displayer are arranged in a crane cockpit, the laser distance measuring module, the ultrasonic receiving modules, the temperature sensor and the displayer are in signal or electric connection with the controller, and the ultrasonic emission module is connected with the controller through signals. Through theabove structure, automatic rough positioning, fine positioning and precise positioning continuity and rapidness of the lifting appliance can be achieved, and lifting precision and efficiency can be improved.

The invention discloses a positioning method of a lifting appliance accurate positioning system. A controller controls an ultrasonic emitting module on a container needing to be lifted to emit ultrasonic waves, an ultrasonic receiving module of a lifting appliance body receives the ultrasonic waves, and thus the position of the container needing to be lifted is rapidly found out; when the liftingappliance body moves to the position above the container needing to be lifted, through the joint effects of a laser distance measuring module, the ultrasonic emitting module and the ultrasonic receiving module, the position distance between the lifting appliance body and the container needing to be lifted is accurately measured, and positioning is gradually conducted through a positioning auxiliary plate; and finally, through the effect of an electromagnet B, it is ensured that a rotary lock is coaxial with a lock hole and then enters the lock hole. From the process, it can be known that the continuity and rapidness of automatic coarse positioning, fine positioning and accurate positioning of a lifting appliance are achieved, and the lifting accuracy and efficiency are improved.

The invention discloses a shaft lever part locking apparatus comprising a split ring arranged on a fixing seat. The outer wall of an opening end of the split ring is provided with an upper extension plate and a lower extension plate parallel to the upper extension plate; the tail ends of the two extension plates are relatively bent to form an upper vertical plate and a lower vertical plate; the upper end surface of the lower extension plate is slideably provided with a top plate; the tial end of the top plate and a transverse locking bolt are fixed; the transverse locking bolt screws and passes through the lower vertical plate; a longitudinal locking bolt is screwed in the upper end surface of the upper extension plate; and the front end of the longitudinal locking bolt is screwed into the lower extension plate. The shaft lever part locking apparatus is structured with novelty; and with the upper locking bolt, the lower locking bolt and the top plate matched with the split ring and the opening end, the shaft lever part can be quickly positioned, so locking efficiency can be improved and great practical use effect can be achieved.

The invention relates to a signal processing method used for manned space communication. The signal processing method used for manned space communication comprises the steps of S1, by a manned spacecraft, performing mapping processing on initial data frames sent to an extravehicular target object; S2, performing spectrum spreading processing on the initial data frame after being subjected to the mapping processing; and S3, performing scrambling synchronous processing on the initial data frames after the spectrum spreading processing so as to generate transmission data frames. As check codes are attached, checking for the received signals by subsequent target objects is guaranteed, and a key role for guaranteeing normal communication between the manned spacecraft and the target objects is played. Due to the time gap multiplexing processing and spectrum spreading processing, forward signals are guaranteed to be received precisely by the target objects, interference on communication signals between objects is avoided; as the spectrum spreading processing is adopted, multiple forward links can be connected between the manned spacecraft and multiple target objects, simultaneous communication between the manned spacecraft and multiple target objects is guaranteed, and the communication efficiency between the manned spacecraft and the target objects is increased.

The invention discloses an image recording device and an image marking method. The image recording device comprises a triggering module and a marking module, wherein the triggering module comprises a plurality of triggering components, and different triggering components are used for generating marking instructions according to different received triggering instructions; the marking module is connected with the triggering module and used for marking a current recording image of the image recording device according to the marking instructions from the triggering module and obtaining a marked image. By means of the image recording device and image marking method, the technical problem of the relatively single image locking mode of an automobile data recorder in the prior art is solved, and the technical effects of enriching image locking modes and improving locking efficiency are realized.

The invention discloses a gate valve locking mechanism. The gate valve locking mechanism comprises a base, a stepped through hole is formed in the middle of the base, a worm is arranged in the steppedthrough hole, a worm gear matched with the worm is arranged on the side face, a transmission shaft is arranged on the worm gear, limiting worms are arranged at the two ends of the transmission rod, and the base is provided with mechanical memories matched with the limiting worms; the base is further provided with a Bluetooth locking device; and the worm comprises a worm body which is of a hollowstructure, the worm body is provided with a locking hole of which the position corresponds to that of the Bluetooth locking device, an installing disc matched with the stepped through hole is arrangedunder the locking hole, and a valve rod connecting rod is arranged on the lower portion of the worm body. The gate valve locking mechanism has the characteristics that locking operation is convenient, and the locking position precision is improved.

The tubing packer comprises a center pipe, a slip bowl and a centralizing block sheath, an upper connector and a lower connector are installed at one end of the outer side of the center pipe through threaded pipes, the centralizing block sheath is installed on the outer side of the center pipe, a centralizing block seat is installed in the centralizing block sheath, and a rubber sleeve is installed in the centralizing block seat. Two sets of centralizing block pieces are movably installed in the centralizing block protective sleeve through installation grooves, and two sets of second springs are installed in the centralizing block pieces through fixing grooves. Outward elastic extrusion force can be applied to the centralizing block piece under the action of the second spring, so that the centralizing block piece elastically moves in the mounting groove under the elastic force of the second spring, the centralizing block piece is tightly attached to the inner wall of an oil pipe and does not move under the action of elastic potential energy of the second spring, and therefore the packer can be conveniently positioned; and the packer can be locked at a specified seat key position, so that the accuracy of the packer on the sealing position of the oil pipe is ensured, and the practicability of the device is improved.