118results about How to "Realize the guidance function" patented technology

The invention belongs to a resin matrix composite material liquid molding technology, and relates to a method for molding a resin matrix composite material by zero-adhesive-discharge vacuum assisted resin infusion (VARI). A glue inlet diversion net (20) and a resin drawing layer (30) are arranged on a fiber-reinforced premolded body (3); the outer surface of the fiber-reinforced premolded body (3) is covered with a micro-ventilation layer (4) and a glue blocking layer (5). According to the method, a resin glue discharge channel is omitted, so that zero adhesive discharge of the VARI molding technology is realized, and the using amount of resin is accurately controlled; the micro-ventilation layer (4) and the glue blocking layer (5) are additionally arranged, so that pressure is evenly transmitted into the fiber-reinforced premolded body (3); furthermore, the excessive gas in the resin and the fiber-reinforced premolded body (3) can be fully discharged, so that the porosity of parts can be reduced, the molding quality and the thickness uniformity of the parts can be improved, and the production cost is remarkably lowered.

The invention discloses a controllable track lateral drilling tool and method. The controllable track lateral drilling tool comprises a high-passing-ability lateral drilling section and a drilling power transmission section, wherein the high-passing-ability lateral drilling section can achieve drilling of an extending well section of a short-extremely-short-radius well section through the short-extremely-short-radius well section extending from the lateral direction of a main borehole. According to the designed controllable track lateral drilling tool, the borehole can be obliquely drilled at the tail end or any position in the middle of an original borehole track in a short-extremely-radius mode and then extends and is drilled in the lateral direction; and meanwhile, the controllable track lateral drilling tool has engineering feasibility and practical value on thin reservoir development, remaining oil potential tapping, under-salt reservoir horizontal well development, multi-layer system merging development, coal bed gas development, coal mine underground gasification development, unconventional oil and gas development, shallow horizontal well drilling, seabed shallow horizontal well drilling and development of other kinds of minerals.

The invention belongs to the field of agriculture irrigation and particularly relates to a maintaining device of a reel type irrigation pipe. The maintaining device comprises a base, a guiding module, a washing module, a drying module, a maintaining module, a reel, a reel shaft and a reel support. Vehicle wheels are arranged below the base, the guiding module is located on the rightmost of the base and arranged on the base, and the guiding module is used for guiding a water pipe. The washing module is located on the left side of the guiding module and arranged on the base, and the washing module is used for washing the water pipe. The drying module is located on the left side of the washing module and arranged on the base, and the drying module is used for drying the water pipe. The maintaining module is located on the left side of the drying module and arranged on the base, and the maintaining module is used for maintaining the water pipe. The reel is arranged on the base through the reel support and located on the left side of the maintaining module, and the reel is used for drawing and storing the water pipe. The maintaining device is used for maintaining the reel type irrigation pipe, and the service life of the irrigation pipe is prolonged.

The invention provides a continuous no-impact automatic uniform-load press-fitting device which comprises a base, a press-fitting gasket, a bearing support sleeve, a sleeve, a gland, a driving screw, a support cylinder, a support gasket and a guide disk. The support cylinder, the gland and the base are positioned through spigots, a hole-cup drawing is arranged in a base positioning boss, the driving screw is screwed into the gland, the guide disk is arranged on the positioning spigot of the support cylinder in a clamped mode, the sleeve is put into a center hole of the guide disk and presses a thrust bearing, and a shaft is arranged in a center hole of the sleeve in a sleeved mode. The screw is rotated to be fed in a slow, no-impact and continuous mode, and press-fitting is achieved. The sleeve and the guide disk are arranged to conduct centering and guiding; the thrust bearing is arranged, so that direct contact between a workpiece and the driving screw is avoided, and the workpiece which is subjected to press-fitting is pressed in through straight line pressure; a steel ball is arranged to eliminate offset loading force. By means of the continuous no-impact automatic uniform-load press-fitting device, the problem of shaft hole interference fitting can be solved, and the situation that incline, misalignment and scuffing of the workpiece happen in the press-fitting process can be avoided. The continuous no-impact automatic uniform-load press-fitting device is simple in structure, reliable in work and capable of achieving the fitting work of shaft hole parts in a large interference magnitude and high accuracy mode.

The invention discloses a flexible steering drilling tool, and relates to the technical field of drilling. According to the flexible steering drilling tool, the passing ability of the flexible steering drilling tool is improved through a flexible driving drilling column and a flexible driving control system, and the problem of well track control in a well with an extremely short radius is solved; by arranging a deflection guiding mechanism, the flexible steering drilling tool can drive a drill bit to deflect in the preset direction under the rotary drilling condition; drilling power transmission is achieved through a plurality of bearing short sections connected through universal transmission mechanisms; and the deflection guiding mechanism and an electric driving actuator are arranged in different functional short sections correspondingly and connected through the flexible transmission mechanisms, the length of a steering drilling section and the distance between the universal transmission mechanisms are decreased to the maximum extent, and the control problem of the flexible steering drilling tool is solved. According to the flexible steering drilling tool, drilling of the well with the short radius and the extremely short radius can be achieved, or steering drilling is continuously conducted through the well with the short radius and the extremely short radius.

The invention provides a precise positioning table capable of switching stations. The precise positioning table comprises a station switching device, wherein the station switching device comprises a bearing table, a movable clamping and positioning device and a fixed auxiliary clamping and positioning device and is used for precisely positioning a borne object during station switching. According to the precise positioning table capable of switching the stations, the borne object is driven by virtue of the movable clamping and positioning device and the fixed auxiliary clamping and positioning device and is then moved. Compared with a manner that the movement of the borne object is driven by the movement of the bearing table in the prior art, the structure is relatively simple, and the space in the vertical direction is reduced; meanwhile, the positioning and guiding functions are simultaneously realized, and the movement of the borne object is carried out among the required stations. A mask table which has few vertical levels and a relatively simple structure and does not require much vertical space is provided.

The invention relates to a scraping device used for a ground scarifier which has a scarifying roller. The scraping device is disposed behind the scarifying roller in a working direction of the ground scarifier. The scraping device comprises a scraping plate which has an upper plate (15) that can rotate and a lower plate that is movably supported on the upper plate. The invention also relates to a ground scarifier with such a scraping device, especially a road scarifier or a surface mining machine, and a method for controlling the scraping device of the ground scarifier.

The invention provides a wire-bunching device for an electronic communication cable. The device comprises a support platform, a return spring, a wire-bunching block and a wire-bunching port, the support platform is welded at the lower side of the right end surface of an installing plate, a screw rod is welded on the right side surface of the support platform, the return spring is arranged on an external annular side surface of the screw rod in a sleeved manner, the left end of the return spring is connected with the right end surface of the support platform in a welding manner, the right portion of the screw rod is provided with a clamping plate in a sleeved manner, the left side surface of the clamping plate is provided with an arc slot, a first resetting spring is welded on the internalsurface of the arc slot, a pressure plate is welded at the left end of the first resetting spring, the wire-bunching block is arranged at the central portion of the right side surface, the wire-bunching port is arranged at the central portion of the wire-bunching block, the right portion of the inner annular side surface of the wire-bunching port is provided with a groove, a second resetting spring is welded on the right side surface in the groove, a support is welded at the left end of the second resetting spring, and a guide wheel is arranged in the support. Compared with the prior art, thebeneficial effects of the device are that functions of guiding and clamping during installation of the communication cable are realized, and the clamping stability is good.

The invention provides an air suspension which comprises a frame, a front-end support, a rear-end support, a bearing spring, an air spring, a shock absorber, an axle, a beam, a guide thrust rod and a transverse thrust rod. The bearing spring is of a Z shape, the front end of the bearing spring is connected with the front-end support, and the rear end of the bearing spring is connected with the rear-end support; the front-end support is installed on the frame, the upper end of the shock absorber is hinged to the frame, the lower end of the shock absorber is hinged to the rear-end support, and therefore the bearing spring is provided with a first part close to the frame and a second part away from the frame; the frame is suspended below the first part, the beam is installed above the second part, and the air spring is installed between the frame and the beam; one end of the guide thrust rod is connected with the front-end support and the other end of the guide thrust rod is connected with the axle; one end of the transverse thrust rod is connected with the axle and the other end of the transverse thrust rod is connected with the frame. The air suspension is compact in structure and good in smoothness.

The invention provides a short-radius controllable trajectory drilling tool. The drilling tool comprises a drill bit and a controllable flexible bit pressure torque transmission tubular column, wherein the controllable flexible bit pressure torque transmission tubular column comprises an offset lever and a plurality of bearing short sections, and the lower end of the offset lever is fixedly connected with the drill bit; every two adjacent bearing short sections are hinged through a bit pressure torque deflection transmission mechanism, the lowermost bearing short section is a bearing body, anda deflection guide mechanism is arranged on the bearing body; the lower portion of the offset lever is hinged to the lower portion of the bearing body through a controllable bit pressure torque deflection transmission mechanism, and a movable gap is formed between the offset lever and the bearing body; and the deflection guide mechanism is arranged in the movable gap and located above the controllable bit pressure torque deflection transmission mechanism, and the deflection guide mechanism can drive the offset lever to swing and / or rotate. According to the short-radius controllable trajectorydrilling tool, deflecting of boreholes of short-extremely-short-radius wells can be achieved, or guiding drilling of extending well sections of the short-extremely-short-radius wells can be achievedthrough short-extremely-short-radius well sections.

The invention relates to an orthopaedic robot guide needle positioner, a navigation unit and a positioning system. The orthopaedic robot guide needle positioner comprises a curved guide positioning device. The curved guide positioning device comprises a connecting rod and a support which are mutually connected, a sliding sleeve capable of sliding along the axis of the connecting rod is arranged on the connecting rod, a sleeve fixing structure is arranged on the support, a guide sleeve used for guiding a guide needle is fixedly disposed through the sleeve fixing structure, and the axis of the guide sleeve forms an angle ranging from 15 to 75 degrees with the axis of the connecting rod after the guide sleeve is disposed. By the arrangement of the curved guide positioning device, the guide needle for cooperation can be greatly shortened and is enabled to be far away from a mechanical arm of an orthopaedic robot, interference of the C-shaped arm and the guide needle is removed, and requirements on operation can be well met.

The invention discloses a bias guiding mechanism of a static pointing type rotary steering well drilling tool and a control method, and belongs to the technical field of petroleum and natural gas welldrilling. The bias guiding mechanism of the static pointing type rotary steering well drilling tool comprises a drill bit connecting shaft and a non-rotary outer cylinder, and further comprises a flexible hose, bias mechanisms and a sliding block connecting piece; the flexible hose is connected with the drill bit connecting shaft, and the bias mechanisms are installed in the non-rotary outer cylinder; the bias mechanisms comprise center adjusting sliding blocks, spiral telescopic mechanisms and control motors; the sliding block connecting piece is arranged on the outer part of the drill bit connecting shaft in a sleeving mode; and the center adjusting sliding blocks are connected with the control motors through the spiral telescopic mechanisms and are installed in the sliding block connecting piece, the center adjusting sliding blocks are driven by the control motors to move forward and backward to push the drill bit connecting shaft, and control over structure bend angles and tool face angles is realized. The disturbance and the load applied on the motors are both small and stable in the process of making a connection, the electric energy requirement of a system is reduced obviously, and the service life of the guiding tool is prolonged; and the scheme is simple and easy to operate, and the structure is compact.

The invention provides a driving interaction system, a vehicle and a driving interaction method thereof. The driving interaction method comprises the following steps: acquiring driving related data ofa vehicle; based on the driving related data, obtaining driving track related data of the vehicle; and defining a driving interaction area on the outer side of the vehicle based on the driving trackrelated data so as to realize human-vehicle interaction or vehicle-vehicle interaction, and reduce or avoid traffic accidents such as side collision and the like.

The invention provides a bottom support device special for an automobile battery box. The bottom support device comprises a cooling mechanism and a shockproof mechanism, wherein the shockproof mechanism is arranged in the cooling mechanism, the cooling mechanism comprises an outer shell, an installation frame, a dustproof network, cooling fins, comb teeth, a cooling plate and a coiled pipe, and the shockproof mechanism comprises an inner shell, a connection rod, a piston, a shockproof spring and a noise reduction cylinder. Compared with the prior art, the bottom support device has the following beneficial effects that the replacement of the cooling fins is achieved, and the cooling effect is improved; moreover, the cooling efficiency is improved by cycle flowing of cooling water in the coiled pipe, an elastic force is generated by the shockproof spring, the horizontal vibration amplitude is effectively reduced, the shockproof effect is improved, and the stability is high; and meanwhile, the guide function is achieved during the process of the piston horizontally moving along an inner wall of the noise reduction cylinder, the vibration amplitude in other directions is effectively reduced, the shockproof effect is further improved, and the noise reduction function is achieved by design of the piston and the noise reduction cylinder.

The invention relates to the field of high-speed railway / intercity railway platform screen doors, and particularly relates to a split-level high-speed rail platform door with underneath drive. The platform door comprises a plurality of movable door unit sets which are continuously arranged in the platform direction, and each movable door unit set comprises a first movable door, a second movable door, a third movable door and a fourth movable door which are sequentially arranged in a closed state; the first movable door and the third movable door are arranged in a first row, and the second movable door and the fourth movable door are arranged in a second row; driving devices of the first movable door and the third movable door are arranged at the bottom of the first row and staggered up and down, and driving devices of the second movable door and the fourth movable door are arranged at the bottom of the second row and staggered up and down; the first movable door and the fourth movabledoor are configured to be capable of moving to the central position of the movable door unit sets by one or two movable door widths under the driving of the driving mechanisms; the second movable door and the third movable door are configured to be driven by the driving devices to move leftwards or rightwards by one movable door width.

The invention provides wire winding equipment for power grid control. The wire winding equipment comprises an electric cylinder, cleansing cotton I, cleansing cotton, a rear limit frame and a font limit frame; the rear limit frame is fixed to the right end of a piston rod of the electric cylinder; the cleansing cotton II is pasted on the inner rear wall of the rear limit frame through a hook and loop tape, and the front end of the cleansing cotton II is provided with the cleansing cotton I; the cleansing cotton I is pasted on the inner front wall of the front limit frame through a hook and loop tape, and the front limit frame is installed at the front end of the rear limit frame; and the left end of the front limit frame is rotatably connected to the rear limit frame through a hinge, and the right end of the front limit frame is locked with the rear limit frame through two flat nose buckles. According to the design, the cleansing function is achieved, and the wire winding equipment isrational in structure, and easy to use; and the cleansing function is increased, and the using effect is good.

The invention relates to the field of high-speed railway / intercity railway platform screen doors, in particular to a bottom-driven split-level high-speed railway platform door, which includes several movable door unit groups arranged continuously along the direction of the platform, and each movable door unit group includes a closing The first dodge door, the second dodge door, the third dodge door and the fourth dodge door are arranged in order in the state; In the second row; the driving devices of the first movable door and the third movable door are arranged at the bottom of the first row and are staggered up and down, and the driving devices of the second movable door and the fourth movable door are arranged at the bottom of the second row and are staggered up and down ; The first dodge door and the fourth dodge door are configured to be able to move 1 or 2 dodge door widths to the central position of the dodge door unit group where they are located under the drive of their driving mechanism; the second dodge door and the third dodge door are It is configured to be able to move to the left or right side by 1 dodge door width driven by its driving device.

The invention discloses a control rod component and guide component structure applicable to a supercritical reactor, and aims to solve the problem that sufficient hydraulic buffer is not available byreducing the cross gap between a cross control rod and a fuel component in a conventional supercritical reactor. The structure comprises a control rod component and a guide component, wherein the control rod component comprises a connecting handle component, and a cross control rod of which the top end is mounted on the connecting handle component; a buffer rod parallel to the cross control rod isarranged on the connecting handle component; the guide component comprises a guide cylinder, and a hydraulic buffer structure which is arranged at the bottom end of the guide cylinder and is matchedwith the buffer rod to achieve hydraulic buffer. The structure has the advantages that hydraulic buffer is achieved, a rod clamping phenomenon is avoided, the hydraulic buffer effect is adjusted, andthe operation security is improved.

The invention provides a squeeze tube compressor for condenser production, which includes a nut, a screw, a tank body, a connecting rod, a guide sleeve, a spring, a telescopic rod, an arc splint and a guide column, the nut is assembled on the screw rod, and the screw rod is installed in the groove In the middle of the body, the tank is set on the upper end surface of the workbench, and the connecting rod is welded on the upper end surface of the nut. This design makes the invention suitable for scaling steel pipes of different lengths. The guide sleeve is installed on the rear end surface of the loading platform, and the spring is installed on the In the guide sleeve, the front end of the spring is connected with the telescopic rod, the telescopic rod is assembled in the guide sleeve, the arc splint is installed on the front end of the telescopic rod, and the guide column is assembled on the arc splint. This design realizes the guiding function of the steel pipe. The invention has the advantages of reasonable structure, complete functions, wide application range, strong practicability, good stability and high reliability.

The invention relates to the material mechanical performance test equipment and aims to provide a dynamic sealing structure of a material tester resistant to a high-low temperature high-pressure hydrogen gas environment. The dynamic sealing structure comprises an environment box, wherein a tubular part downwards extending is arranged on the bottom of the environment box, and a penetrating through hole is formed inside the tubular part; a guide ring and a dynamic sealing part are respectively arranged on a loading end at the two ends of the through hole and a clearance cylindrical surface of an environment box sealing base, so that the loading rod does not directly contact with the environment box sealing base; a temperature control jacket is arranged at the outer side of the tubular part between the guide ring and the dynamic sealing part in an annular manner. The dynamic sealing structure can be used for controlling the temperature on a dynamic sealing part, avoiding the influences of the test gas temperature in the environment box on the sealing part, preventing abrasion due to direct contact with metal between the loading rod and the environment box sealing base, improving the sealing reliability and prolonging the service life, avoiding frequently replacing the sealing part, and realizing the dynamic sealing of the high pressure hydrogen gas environment material tester without being limited by the gas test temperature of the environment box.

The invention discloses a flexible guide drilling tool, and relates to the technical field of well drilling and drilling. According to the flexible guide drilling tool, a flexible driving drilling column and a guide drilling short section are tripped in through a conveying pipe column, and the well track control problem in a small-hole and ultra-short-radius well is solved; by arranging a deflection guide mechanism, the flexible guide drilling tool can drive a drill bit to deflect in the preset direction under the rotary drilling condition; drilling power transmission is achieved through a plurality of bearing short sections connected through universal transmission mechanisms; the deflection guide mechanism and an electric drive actuator are arranged in the different functional short sections respectively, connection is achieved through a flexible bridging connecting rod, the length of the guide drilling section and the distance between all the universal transmission mechanisms are shortened to the maximum extent, and the control problem of the flexible guide drilling tool is solved. According to the flexible guide drilling tool, a short-radius-to-ultra-short-radius well hole can be drilled through a small hole, or guide drilling can be continuously carried out through the short-radius-to-ultra-short-radius well hole.

The invention discloses an indoor positioning guiding method using BLE mesh. In the method, a BLE node with a Bluetooth mesh networking function is used for networking to form a positioning guiding grid system, which can scan BLE devices within an area range and forma a location information database. The miniature BLE node with the Bluetooth mesh networking function is used for networking to formthe positioning guiding grid system, which can scan the BLE devices within the area range and form the location information database, and a mobile devie can access the BLE mesh network to obtain positioning location information or guiding location information of the BLE device.

The invention relates to vertical coil tongs having a centering and guiding device. The vertical coil tongs comprise a tong arm, an outer tong tooth located at the front end of the tong arm, and an inner tong tooth in movable connection with the tong arm, wherein the inner tong tooth is provided with the centering and guiding device, the centering and guiding device includes an integrally inverted-cone-shaped guide cylinder, a groove is disposed at the lower part of the guide cylinder, a laser emitter is arranged in the groove, and a light beam emitted from the laser emitter is coincident with the perpendicular bisector of the inner tong tooth. The invention has simple structure and convenient use, and can avoid damage to the coil core and the steel coil end face, improve yield, and reduce production costs and labor intensity. In addition, the guide cylinder has a hollow structure inside, which saves raw materials. Advantages of the invention also include simple manufacturing, low cost, convenient installation, strong practicability, and high generalization and application values.

The invention provides a sawing and milling system and method. According to the scheme, a clamping guide mechanism and a pushing mechanism capable of pushing a sectional material to a milling device are arranged on one side of the discharging end of a sectional material feeding and conveying device, the milling device comprises an integrated machine head support, a support guide rail, a sawing assembly and an end milling assembly, the sawing assembly and the end milling assembly are installed on the integrated machine head support and driven by the integrated machine head support to move in the X direction at the same time, the end milling assembly can also move in the Y direction and the Z direction, a cutter disc rail is arranged on one side of the end milling assembly, a rotary cutter disc is installed on the cutter disc rail and can move in the X direction along the cutter disc rail, and the rotary cutter disc can move to the position of the end milling assembly for cutter replacement. Meanwhile, two sectional materials are machined, automatic tool changing can be achieved, the efficiency is high, and the integration degree is high.

The invention discloses a novel environment-friendly liftable and rotatable paint spray booth rotating and lifting mechanism which comprises a rotating platform and a workbench. The rotating platform is provided with supporting frames and guide holes. The workbench is provided with a workpiece fixing device and a fence. Each supporting frame is composed of an upper connecting rod and a lower connecting rod, wherein a piston is arranged on the end face, in the lower connecting rod, of the upper connecting rod, a hydraulic / pneumatic cavity is formed in the position, below the piston, in the lower connecting rod, and a reset spring is arranged in the position, above the piston, in the lower connecting rod. Guide shafts are arranged below the workbench and are composed of multiple connecting sections. A rubber block is arranged at the lower end, in the adjacent connecting section at the lower portion, of each connecting section at the upper portion. According to the novel environment-friendly liftable and rotatable paint spray booth rotating and lifting mechanism, the supporting function of the supporting frames is well achieved by the adoption of the hydraulic / pneumatic working mode and the arrangement of the pistons and the reset springs, and the guiding function is achieved due to cooperation of the guide shafts and the guide holes.

The invention discloses an automatic lining placing machine, which comprises a first rack and a lining feeding mechanism arranged on one side of the first rack, and a lining folding mechanism, a carton conveying mechanism and a lining placing mechanism are arranged on the first rack, the lining folding mechanism is located at the output end of the lining feeding mechanism and is suitable for automatically folding a lining incoming material on the lining feeding mechanism into a frame shape, and the lining placing mechanism is suitable for placing a frame-shaped lining into a carton on the carton conveying mechanism. The lining feeding mechanism is arranged to complete automatic feeding of incoming lining materials, automatic folding is completed through the lining folding mechanism, the frame-shaped lining is formed, finally, the frame-shaped lining is placed in the carton under the action of the lining placing mechanism, manual operation is not needed in the whole process, the production efficiency is high, the labor cost of an enterprise is reduced, and economic benefits are improved.

The invention relates to a vehicle torsion beam axle comprising two longitudinal links, a transverse profiled element that connects the longitudinal links, and a drive unit which drives, via an inputshaft, at least one of the wheels guided by the torsion beam axle and which is mounted in the immediate vicinity of the common axis of rotation of the wheels in the design position. The drive unit ismounted on the vehicle body in such a way as to be rotatable about an axis running parallel to the common axis of rotation of the wheels, and said degree of rotational freedom is aided by a pivoted support.