48results about How to "Realize linear movement" patented technology

The invention discloses a furnace door mechanism for a PECVD device, in order to solve the sealing problem of a quartz tube. The furnace door of the invention includes two double-acting cylinders, a base, a connecting rod, a furnace door flange and two guide rails. The two double-acting cylinders achieve the switch movement of the door flange, and simple and reliable vacuum sealing is realized through flexible connection between the furnace door flange and the connecting rod, thereby ensuring good vacuum and reliability of the device.

The invention discloses a special pipe press for stage pipe fittings. The pipe press comprises a base, a pipe head loading vibration disc and a pipe body loading manipulator; the base is provided witha pipe receiving turntable and a main motor; multiple pipe receiving clamping grooves are formed in the pipe receiving turntable; multiple movable pressing heads are arranged on the pipe receiving turntable; an end surface cam is arranged on the base; the base is provided with a receiving base; the movable pressing heads are slidingly connected with the pipe receiving turntable; the pipe receiving turntable is provided with multiple return springs for driving the movable pressing heads to return; the return springs correspond to the movable pressing heads one to one; and the base is providedwith a limiting body for limiting axial movement of pipe bodies. The pipe press has the beneficial effects of capability of automatically loading, pressing and assembling the pipe bodies and pipe heads, high stability in the positioning and assembly process, high production efficiency and good assembly effect.

The invention provides a diamond arc plate band-sawing machine. The diamond arc plate band-sawing machine comprises a lifting stand column, a sizing regulation device and a saw frame, wherein a rotation device is arranged on one side of the lifting stand column fixedly and is connected to a rotation flange fixedly; the sizing regulation device consists of a lifting driving device, a first screw rod and a first nut; the upper end of the first screw rod is connected to the lifting driving device in a transmission manner; the first screw rod is sleeved with the first nut by an external thread; the first nut is connected to the rotation flange fixedly; the first screw rod is sleeved with an end plate in a rotation manner; the saw frame is connected to the end plate fixedly; two rotation devices are arranged on the saw frame; a tensioning saw band is arranged between the two rotation devices. According to the diamond arc plate band-sawing machine, the saw band is used for cutting, so that the utilization rate of diamonds is prominently improved; meanwhile, the sizing in an arc cutting process can be realized, and arc-shaped diamonds with different radiuses are cut according to the requirement.

The invention discloses a remote control rail fan, and belongs to the field of household appliances. The remote control rail fan comprises a guide rail and a guide rail vehicle, wherein the guide rail comprises a conductor wire, and the guide rail vehicle comprises a fan, a controller, a signal receiver, a sliding wheel, a driving wheel and a motor. The working mode of the remote control rail fan includes that the guide rail and the guide rail vehicle are correctly mounted and powered on, a power supply enters the sliding wheel from the conductor wire and then enters the controller, the signal receiver receives control signals and transmits the control signals to the controller, the controller works according to the content of the control signals, controls the motor to work and accordingly controls the guide rail vehicle to move on the guide rail, the fan linearly moves, and the controller can further control the fan to work. According to the remote control rail fan, the guide rail and the fan are combined and mounted on a wall, the fan linearly moves, air blowing cover area is wider, no floor space is occupied, and the fan can be connected with a wireless network and remotely controlled by a mobile network.

The invention discloses a continuous and accurate variable loading device. A mobile loading device mainly comprises a linear motor, a slide block, a loading counterweight and a slide rail on an equalizing beam. The loading counterweight is connected to the bottom of the slide block through a threaded rod. One end of the slide rail is provided with a horizontal shaft in parallel and the other end of the slide rail is loaded. The slide block is movably sleeved through the horizontal shaft and moves along the slide rail. The horizontal shaft is coaxially connected to an output shaft of the linear motor. The loading counterweight has fixed weight. Through synchronous movement of the slide block and the loading counterweight between a support point and the linear motor along the slide rail, continuous and accurate control of the load is realized. Through control of a distance between the slide block and the support point, continuous and accurate change of a load is realized and continuous and accurate loading is realized.

The invention relates to a cutter deceleration method and device, wherein the cutter deceleration method comprises the steps: step 1, a cutter is accelerated to a first speed V0 from an initial position, and the cutter linearly moves forwards to a final position at the first speed V0 at a constant speed; and step 2, after the cutter gets close to the final position, the cutter is decelerated to the speed of 0, then the cutter is reversely accelerated to a designated position, the speed when the cutter reaches the designated position is the second speed V2, and then the cutter is decelerated tothe speed of 0 from the designated position. The cutter deceleration method and device have the beneficial effects that the cutter is decelerated and moves reversely after getting close to the finalposition, the purpose of avoiding collision through braking is achieved, meanwhile, inertia of the cutter can be overcome through reverse driving, and the situation that the cutter collides forwards with the side wall of a printer at a high speed by means of inertia due to immediate braking can be avoided.

The invention discloses an air film type jetting device. The air film type jetting device comprises a box body with an inner cavity. The inner cavity is internally provided with a flow separation plate so that the inner cavity can be divided into a first cavity body and a second cavity body which communicate with each other. The inner cavity body is internally provided with a draught fan which sucks in external gas. The flow separation plate is provided with at least two first vent holes which are formed at intervals. The second cavity body is provided with a nozzle from which gas is jetted out. The air film type jetting device is characterized in that one face of the flow separation plate is provided with a pressure adjusting plate which can adjust the ventilation area of the first vent holes. The invention further discloses an extractor hood with the air film type jetting device. The flow separation plate of the jetting device is additionally provided with the pressure adjusting plate, the effective ventilation area of the flow separation plate is adjusted through moving of the pressure adjusting plate, and the conversion ratio of the dynamic pressure to the static pressure is changed so that needs of different use environment can be met.

The invention discloses a hot extrusion cooling forming device for aluminum profiles. The hot extrusion cooling forming device comprises a base and a rotating assembly. A mounting groove is formed in the surface of the base, a feeding assembly is arranged in the mounting groove, a vertical plate is arranged on one side of the surface of the base, and a pushing assembly is arranged at the top of the side face of the vertical plate; the rotating assembly comprises a rotating shaft, an auxiliary gear, a second motor, a main gear, a sleeve and a fixing rod, one end of the rotating shaft penetrates through the side face of the vertical plate, the end of the rotating shaft is fixedly sleeved with the auxiliary gear, the second motor is arranged on the side face of the vertical plate, and an output shaft of the second motor is fixedly sleeved with the main gear; the sleeve fixedly sleeves the other end of the rotating shaft, the fixing rod is evenly arranged on the circumferential side face of the sleeve, and a clamping assembly is arranged at the end of the fixing rod. According to the hot extrusion cooling forming device for the aluminum profiles, original automatic feeding can be achieved, labor intensity is reduced, the working efficiency is improved, and practicability is high.

The invention relates to the technical field of house decoration and specifically relates to a bolt. The bolt comprises a housing, a shifting handle, a connecting rod and a leaf spring; a shifting handle groove is formed in the housing; the inner end of the shifting handle is inserted in the shifting handle groove; a first pin hole is formed in the inner end of the shifting handle and in rotational connection with one end of the leaf spring through a first cylindrical pin; the other end of the leaf spring is connected with one end of the connecting rod; the connecting rod and the leaf spring are located inside the housing; the other end of the connecting rod extends out of the housing; a second pin hole is formed in the middle of the shifting handle; a pin groove is formed in the inner surface of the housing; the shifting handle is in rotational connection with the housing through a second cylindrical pin; grooves are formed in the outer surface of the housing and located on the two sides of the shifting handle groove respectively; the outer end of the shifting handle is located in the grooves; a cover plate is arranged on the back of the housing and located on the outer sides of the leaf spring and the connecting rod. The bolt is simple in structure, convenient to mount and operate, and safe and reliable.

The invention provides an exhaust gas turbocharger system with three-level adjustable nozzles. The exhaust gas turbocharger system comprises a cap-shaped fixed blade nozzle ring, a plurality of adjustable blade nozzles, an adjustable cylindrical nozzle and two T-shaped levers, wherein a hole is formed in the center of the cap-shaped fixed blade nozzle ring. Fixed nozzles are evenly distributed on the side end face of the fixed blade nozzle ring, and one end of each T-shaped lever is connected with a transmission device controlling the T-shaped lever to do axial movement. The adjustable cylindrical nozzle is connected between the two T-shaped levers and is in a cylinder shape, and the adjustable blade nozzles are fixed to the cylinder peripheries of the adjustable cylindrical nozzles. The T-shaped levers do axial movement in the direction of the fixed nozzles to drive the adjustable blade nozzles to extend out of the end face of the fixed blade nozzle ring and drive the adjustable cylindrical nozzle to extend out of the hole of the fixed blade nozzle ring. Due to the fact that the sectional area of nozzle outlets changes due to axial movement, the minimum sectional area of the outlets can be achieved, and compared with the existing patented technology, the adjusting range is enlarged, and the exhaust gas turbocharger system is of a novel three-level adjustable nozzle structure.

The invention discloses a multi-connecting-rod type tire clamping device carried on an AGV and an operation method of the multi-connecting-rod type tire clamping device. The multi-connecting-rod typetire clamping device comprises two sets of opening-closing-type tire clamping mechanisms arranged symmetrically and used for synchronously clamping and lifting four wheels of an automobile; each set of opening-closing-type tire clamping mechanism comprises a ball lead screw mechanism used for providing driving force, and each ball lead screw mechanism is provided with a first nut sleeve structureand a second nut sleeve structure in a threaded transmission fit mode; and multi-connecting-rod mechanisms used for achieving opening-closing actions are hinged to the two ends of the first nut sleevestructures and the two ends of the second nut sleeve structures correspondingly, and the executing tail end of each multi-connecting-rod mechanism is connected with a clamping arm structure used forbeing matched with the outer walls of automobile tires for clamping. The two sets of tire clamping devices are symmetrically arranged on the AGV, clamping claws are opened and closed through an opening-closing mode, then the clamping claws are matched with the two sides of the automobile tires in a contact mode to clamp the automobile tires, thus the automobile is lifted away from the ground and carried and moved through the AGV conveniently, and automatic parking is achieved.

The invention discloses a spatial accurate straight-line motion mechanism, which comprises a fixed platform, a movable platform, an intermediate platform I and an intermediate platform II, wherein the fixed platform and the intermediate platform II are rotationally connected at the two ends of a left connecting rod I through rotation pairs respectively; the intermediate platform II and the movable platform are rotationally connected at the two ends of a left connecting rod II through rotation pairs respectively; the movable platform and the intermediate platform I are rotationally connected at the two ends of a right connecting rod II through rotation pairs respectively; the intermediate platform I and the fixed platform are rotationally connected at the two ends of a right connecting rodI through rotation pairs respectively; rotating shafts are arranged at the same positions of waists of isosceles triangles on all the platforms respectively; both ends of each connecting rod are provided with a sleeve; sleeves at the two ends of each connecting rod are arranged parallel to each other; and the sleeve at each end of each connecting rod is rotationally connected with a rotating shaft arranged corresponding to the sleeve in a sleeved way to form the rotation pairs. The mechanism has a large motion range, can be reversely driven easily and is an accurate straight-line motion mechanism.

The invention relates to a vending machine storage mechanism. The vending machine storage mechanism comprises a shelf composed of a plurality of cargo channels; the plurality of cargo channels are arranged in a square grid shape; the cargo channels have [-shaped end surfaces; strip-shaped grooves having "convex"-shaped end surfaces are formed in upper surfaces of bottom plates of the cargo channels in the length directions thereof; pushing plates are arranged in the cargo channels; "convex"-shaped movable blocks capable of sliding along the strip-shaped grooves are arranged in the strip-shapedgrooves; the upper parts of the movable blocks protrude out of upper openings of the strip-shaped grooves; the tops of the movable blocks are fixed on the pushing plates; adjacent two side walls of the horizontally adjacent two cargo channels share one common board surface; the common board surfaces are detachable; a propulsion device is arranged on the rear of the shelf; the propulsion device comprises a linear chain movable along the strip-shaped grooves and a chain drive mechanism for driving the linear chain to move; and a device drive mechanism for driving the propulsion device to move is provided. The invention provides a vending machine storage mechanism with simple structure, effective prevention of jamming phenomenon and realization of maximum storage quantity.

The invention discloses a neurosurgical clinical surgery support. The neurosurgical clinical surgery support comprises a frame board and a head supporting assembly; supporting legs are symmetrically arranged on the bottom surface of the frame board, a connection board is arranged between each two supporting legs on the same side, and lateral body supporting assemblies are symmetrically arranged ontwo sides of the frame board; and the head supporting assembly comprises an installation groove, a movable board, a supporting board and a first electric push rod, the installation groove is formed in one end of the frame board, one end of the movable board is movably connected with the interior of the installation groove, the supporting board is arranged between the two corresponding supportinglegs at the same end where the supporting board is located, the first electric push rod is arranged on the middle portion of the supporting board, and the top end of the first electric push rod is hinged to the bottom surface of the movable board. The neurosurgical clinical surgery support can support different body parts of a patient according to different surgery spots, the universality is good,use is convenient, and the practicability is high.

The invention discloses an aluminum profile plastic spraying treatment device based on the Internet. The aluminum profile plastic spraying treatment device comprises a frame plate and a fixing assembly. A wireless communication module is arranged on the side face of the rack plate, a rack frame is arranged at the top of the rack plate, a rotating assembly is arranged on the side face of the rack frame, a lifting assembly is arranged at the bottom of the rack frame, a moving assembly is arranged on the lifting assembly, and a grinding assembly is arranged on the moving assembly; the fixing assembly comprises a sliding rail, a two-way screw rod, a sliding seat, a side plate, a first motor, a rotating shaft and a fixing disc, the sliding rail is arranged at the top end of the frame, according to the aluminum profile plastic spraying treatment device based on the internet, after one face of an aluminum profile is subjected to plastic spraying, the aluminum profile can be automatically turned over through remote control, then plastic spraying can be conducted on the gas surface of the aluminum profile, and the efficiency of plastic spraying is improved. Manual adjustment is avoided, continuous plastic spraying is achieved, efficiency is improved, the aluminum profile can be cleaned during plastic spraying, oil dirt impurities attached to the surface of the aluminum profile can be removed, and practicability is high.

The invention discloses a pipeline erection supporting structure for oil and gas transportation. The pipeline erection supporting structure comprises a base and a supporting assembly. The base is internally provided with an adjusting assembly. The supporting assembly comprises sliding frames, fixing blocks, wrapping plates and a screw rod. The two sliding frames are symmetrically arranged and arearranged on the surfaces of the two sides of the base respectively. The two sets of fixing blocks are arranged, each set comprises two fixing blocks, and the two sets of fixing blocks are symmetrically arranged in the sliding frames on the two sides in a sliding fit manner respectively. Each set of fixing blocks are arranged up and down. The two wrapping plates are arranged on the fixing blocks located on the upper side and the lower side respectively. One end of the screw rod sequentially penetrates the sliding frames and the fixing block located on the upper portion, one end of the screw rodis rotationally connected to the fixing block located on the lower portion, and the other end of the screw rod is provided with a fixing assembly. The pipeline erection supporting structure for oil and gas transportation can adjust the height of a pipeline, and is good in flexibility and high in stability and practicability.

The invention discloses a pressing machine for shoe uppers. The pressing machine comprises a baseplate, a supporting rack, an air cylinder, an upper die, a lower die and a workbench; a first heating tube is arranged in the upper die; two long grooves which are parallel to each other are formed in the baseplate; the workbench comprises a top plate and two vertical plates which are arranged at two ends of the top plate, and the two vertical plates are inserted in the corresponding long grooves and can move along the long grooves linearly; the upper surface of the top plate is parallel to and level with the upper surface of the lower die. According to the pressing machine for shoe uppers, the workbench is moved so that the contact area of a shoe upper component and the lower die can be adjusted, the machine is operated more safely, and scald accidents are avoided.

The invention provides an adjustable turbocharger system which comprises a hat-shaped fixed blade nozzle ring, a plurality of adjustable blade nozzles, an adjustable cylindrical nozzle and two T-shaped levers, wherein a hole is formed in the middle of the fixed blade nozzle ring; fixed nozzles are uniformly distributed on the side end surface of the fixed blade nozzle ring; a transmission device used for controlling the T-shaped levers to perform axial motion is connected with the corresponding end parts of the T-shaped levers; the adjustable cylindrical nozzle is connected between the two T-shaped levers and takes the shape of a cylinder; the adjustable blade nozzles are fixed to the cylinder periphery of the adjustable cylindrical nozzle; and when the T-shaped levers perform axial motionin the directions of the fixed nozzles, the adjustable blade nozzles and the adjustable cylindrical nozzle are driven to correspondingly extend out of the end surface and the hole of the fixed bladenozzle ring. The nozzle outlet section area changes by the adoption of the axial moving mode and the minimum outlet section area can be achieved, so that the adjustable range of the adjustable turbocharger system is extended compared with that of the existing patented technology and the adjustable turbocharger system serves as a novel three-level variable nozzle structure.

The invention provides a moving guide rail suitable for underwater working tools, including: a Y-axis module, an X-axis module, an electric wet plug socket and a magnet opening and closing device, wherein the Y-axis module and the X-axis module are vertically arranged; The wet plug socket is set on the Y-axis module; when the X-axis module and the Y-axis module are used in combination, the underwater moving guide rail suitable for underwater working tools can realize two-dimensional movement in the plane; when the X-axis module is used independently , can be equipped with other underwater working tools to achieve linear motion; the magnet opening and closing device is set on the X-axis module. The invention solves the problem that the underwater working tools must be assembled on the water surface before being launched into the water by adopting the underwater docking and loading method; the mobile guide rail system is powered by an electric wet plug connector, and a communication channel is established at the same time.

The invention provides a radar position control device for an unmanned vehicle and a method. The radar position control device for the unmanned vehicle comprise a base, a translation motor, a lead screw, a lead screw nut, a radar assembly and a control system, wherein the base is arranged on the unmanned vehicle, the translation motor is arranged at one end of the base, one end of the lead screw is connected with an output shaft of the translation motor; the other end of the lead screw is fixed to the base through a bearing, the lead screw nut is connected with the lead screw in a configuration mode, the radar assembly comprises a radar body, a connecting seat and a rotating motor, the connecting seat is connected with the lead screw nut, the rotating motor is arranged on the connecting seat, an output shaft of the rotating motor is connected with the radar body, and the control system controls the starting, stopping and steering of the translation motor and the rotating motor. The radar position control device for the unmanned vehicle realizes the real-time detection of the front and rear road conditions by the radar, greatly improves the driving safety and stability, has simple structure, is convenient to install, and has high popularization.

The invention relates to the technical field of house decoration, in particular to a locking pin. The locking pin comprises a shell, a shifting handle, a connection rod and a leaf spring. A shifting handle groove is formed in the shell. The inner end of the shifting handle is inserted into the shifting handle groove. A first pin hole is formed in the inner end of the shifting handle. The inner end of the shifting handle is rotationally connected with one end of the leaf spring through a first cylindrical pin. The other end of the leaf spring is connected with one end of the connection rod. The connection rod and the leaf spring are located inside the shell. The other end of the connection rod extends out of the shell. A second pin hole is formed in the middle of the shifting handle. A pin groove is formed in the inner surface of the shell. The shifting handle is rotationally connected with the shell through a second cylindrical pin. Two grooves are formed in the positions, on the two sides of the shifting handle groove, of the outer surface of the shell respectively. The outer end of the shifting handle is located inside the grooves. A cover plate is arranged on the back face of the shell and located on the outer sides of the leaf spring and the connection rod. The locking pin is simple in structure, convenient to install and operate, safe and reliable.

The invention discloses combined multi-style leisure furniture. The furniture comprises a table body, a transmission assembly and a rotating assembly; Side matching grooves are symmetrically formed inthe two sides of the table body, an end matching groove is formed in one end of the table body, supports are symmetrically arranged on the two sides of the bottom face of the table body respectively,guide grooves are formed in the side faces of the supports, limiting grooves are symmetrically formed in the two sides of the upper surfaces of the guide grooves, a stretching assembly is arranged onthe limiting grooves and provided with an arm-chair assembly, the arm-chair assembly is provided with a supporting assembly, a flattening assembly is arranged on the supporting assembly, a lifting assembly is arranged in the middle of the surface of the table body, and an adjusting assembly is arranged on the lifting assembly; the transmission assembly comprises a bottom plate, a lead screw, a first motor, a square rod, a bottom groove, a limiting plate, a base and a pedestal, the bottom plate is fixedly connected to one end of the middle of the bottom face of the table body, and one end of the lead screw is rotationally connected to the bottom plate. The combined multi-style leisure furniture can achieve combination of multiple styles, can achieve multiple functions through combination and is diversified in function and high in practicability.

The invention relates to an umbrella-shaped crawling type piezoelectric driving platform. The platform comprises two groups of same piezoelectric driving units, a rotor and a base, wherein each groupof piezoelectric units comprises a piezoelectric stack, an umbrella-shaped flexible hinge mechanism, a pre-tightening screw, a pre-tightening wedge block and a spiral micrometer head, the piezoelectric stack can extend and recover under the driving of a voltage signal, the umbrella-shaped flexible hinge mechanism can realize parasitic inertial motion, the pre-tightening screw and the spiral micrometer head can adjust the initial pre-tightening force between the umbrella-shaped flexible hinge mechanism and the rotor, the base supports other parts, the two sets of piezoelectric driving units work alternately, and crawling type movement can be achieved through parasitic inertia movement of the umbrella-shaped flexible hinge mechanism. The platform is advantaged in that the platform can be applied to the technical fields of precision and ultra-precision machining, micro electro mechanical systems, micro operation robots, large-scale integrated circuit manufacturing and biology.

The invention discloses an anti-pressing supporting piece for a bus duct shell. The anti-pressing supporting piece comprises an adjusting groove, an adjusting assembly and a fixing assembly. Damping assemblies are symmetrically arranged at the two sides of the adjusting groove. The adjusting assembly comprises a two-way screw, an adjusting block, a rotating wheel and a guide groove, the two-way screw is rotationally connected into the adjusting groove, the adjusting block is symmetrically connected to the two sides of the two-way screw in a threaded mode through a threaded hole in the middle,the rotating wheel is arranged at one end of the two-way screw, and the guide groove is formed in the surface of the adjusting block; the fixing assembly comprises sliding blocks, screw rods, limitingplates and rotary discs, the sliding blocks are symmetrically connected to the two sides of the guide groove in a sliding mode, the screw rods symmetrically penetrate through the two ends of the guide groove, the opposite ends of the screw rods at the two sides are fixedly connected with the sliding blocks at the two sides correspondingly, the limiting plates are symmetrically arranged on the sliding blocks at the two sides, and the rotary discs are arranged at one ends of the screw rods. The anti-pressing supporting piece for the bus duct shell can effectively prevent a bus duct from being pressed and deformed, has a better anti-shock effect, improves the protection capacity for the bus duct, and is higher in practicability.

The invention discloses a multi-angle and large-stroke clamping device. The device comprises an adapter plate and a tray; a servo motor and a driving gear are arranged on the adapter plate; a plurality of guide grooves are distributed in the tray in the radius direction; a main shaft is longitudinally arranged in the center of the tray; after the main shaft penetrates through the tray, a stop sleeve is connected below the tray; a plurality of sliding plates are arranged on the stop sleeve in a central symmetry manner; each sliding plate is provided with a sliding groove corresponding to a corresponding guide groove; sliding blocks are arranged below the sliding plates; a rotor is arranged above the sliding blocks; a driven gear in transmission connection with the driving gear is rotatablyarranged on the main shaft; the driving gear and the driven gear are positioned between the adapter plate and the tray; a spiral rotating disc is fixedly arranged below the driven gear; the spiral rotating disc is located above the tray, a spiral groove is formed in a lower surface of the spiral rotating disc, the rotor penetrates through the guide grooves to be installed in the spiral groove, a plurality of pressing plates are connected to a lower portion of the tray, the sliding blocks can be movably arranged between adjacent pressing plates along the radius, and a clamping component is connected to a lower portion of each sliding block.