86results about How to "Resolve swing" patented technology

The invention relates to a sunlight corresponding apparatus, which comprises a solar energy assembly mount, a raised support bracket, a rotating support framework, a left-and-right angle corresponding driving member and a pitch angle corresponding driving member. The solar energy assembly mount is hinged on the rotating support framework that is hinged on the raised support bracket; and accurate tracking on sunlight is realized on the basis of coordinated movements of the left-and-right angle corresponding driving member and the pitch angle corresponding driving member. According to the invention, the apparatus has a simple and reasonable structure; energy consumption for running is low; and the running accuracy is high; besides, the apparatus is easy to control and is convenient for installation and daily maintenance.

The invention relates to an oil-electricity hybrid power walking type aloft working platform. The oil-electricity hybrid power walking type aloft working platform comprises a frame, a rotary working platform arranged on the frame and a fixed arm arranged on the rotary working platform, wherein the fixed arm is provided with a hoisting mechanism; the hoisting mechanism comprises a lower arm, an upper arm and lower arm connection piece, an upper arm and a small arm; one end of the lower arm is hinged to the fixed arm and the other end of the lower arm is hinged to the upper arm and lower arm connection piece by a lower arm connection pin; the other end of the upper arm and lower arm connection piece is hinged to one end of the upper arm by an upper arm connection pin; the upper arm sleeves an upper retractable arm; the upper retractable arm is hinged to one end of the small arm by a pin; the other end of the small pin is hinged to a working bucket by a pin. The oil-electricity hybrid power walking type aloft working platform has the advantages of reasonable structure design, convenience for transportation, cleanness and environmental friendliness; noise pollution is reduced, the production cost is saved, the working span and height can be increased and energy sources are saved.

The invention discloses a folding and unfolding mechanism. The folding and unfolding mechanism is installed between an upper panel and a lower panel which are hinged and used for folding and unfolding the upper panel and the lower panel and completing overturning at 0-180 degrees between the upper panel and the lower panel. The folding and unfolding mechanism comprises a four-connection-rod assembly, a push rod assembly and an auxiliary connection rod assembly. The auxiliary connection rod assembly comprises a first auxiliary connection rod and a second auxiliary connection rod. One end of the first auxiliary connection rod is hinged to one end of the second auxiliary connection rod. The other end of the first auxiliary connection rod is hinged to the lower panel. The other end of the second auxiliary connection rod is fixedly connected with a fourth connection rod. An axial locking mechanism is added, the included angle relative to the axis of an oil cylinder is locked after a start skid acts to the preset position, the start skid produces no relative rotation, the relative structure is simple, and maintenance is convenient.

The invention discloses a pulley assembly, which comprises a fixed pulley, a movable pulley and a flexible cable, wherein the fixed pulley is rotatably arranged; the movable pulley is rotatably arranged; and the flexible cable winds on the fixed pulley and the movable pulley. The pulley assembly is characterized in that the fixed pulley is rotatably arranged on a first pulley bracket and the movable pulley is rotatably arranged on a second pulley bracket. The pulley assembly also comprises a connecting piece, the length of which can be adjusted. The connecting piece is connected with the first pulley bracket and the second pulley bracket. The length of the connecting piece can be adjusted when the second pulley bracket moves towards or away from the first pulley bracket. The problem that the second pulley bracket swings when the flexible cable is only used is avoided. As the rigid connecting piece is adopted, the second pulley bracket can easily move to an expected position, and worker operation is not required, thus reducing labor intensity and avoiding danger. The flexible cable winds from two sides of a pivot, so as to prevent winding of the flexible cable from influencing the usage.

The invention relates to a multi-shaft high-speed numerically controlled lathe. The multi-shaft high-speed numerically controlled lathe comprises a slant bed lathe body which is provided with a main machine and a slant bed body assembly. A four-station electric tool carrier and a lathe spindle are mounted on the slant bed body assembly, wherein an additional machining shaft system assembly which is arranged perpendicular to the lathe spindle is further mounted on a spindle box; a second fixed seat is arranged on the lateral side of the slant bed body assembly on the main machine; and an auxiliary centering assembly opposite to the lathe spindle is mounted above the second fixed seat. According to the multi-shaft high-speed numerically controlled lathe provided by the invention, a machining shaft is additionally arranged; on the basis of the original machining shaft which machines an excircle, the additionally arranged machining shaft can perform operations such as chamfering and groove milling simultaneously, so that the production efficiency and the machining precision are greatly improved; the auxiliary centering assembly is a three-finger pneumatic finger, and a guide rail and sliding tables are arranged at the bottom of the three-finger pneumatic finger, so that a cantilever of the centering assembly can be prevented from being overlong, and the stability of the centering assembly is greatly improved.

The invention provides a multi-section side-blowing device for spinning. The multi-section side-blowing device for spinning comprises a side-blowing box, multiple side-blowing rectifying devices and an air-blowing channel. A side-blowing pipe is fixed in the side-blowing box. The side-blowing rectifying device comprises an air inlet pipe, an air inlet valve, an air distributing cavity, an air baffle and an air distributing plate. The air inlet pipe is provided with an air inlet and an air outlet. The air inlet is connected with the side-blowing pipe. The air outlet is connected with the air distributing cavity. The air inlet pipe is further provided with the air inlet valve. The air outlet of the air inlet pipe is provided with the air baffle. The air-blowing channel is separated from theside-blowing rectifying device through the air distributing plate. Side-blowing of the multi-section side-blowing device adopts multi-section inlet air, and each section of an air quantity can be independently controlled, so a technical defect that the air quantity of each point of the side-blowing cannot be controlled is solved.

The invention discloses a novel connector assembly for preventing a plug terminal from swinging and an anti-swinging method thereof, and solves the problem that the plug terminal is easy to swing in the use process of a connector in the prior art. The new connector assembly comprises a plug connector, a movable clamping plate, a socket connector and a power assisting rod; the movable clamping plate is positioned in the plug connector and is clamped with the plug connector; the socket connector is located in the plug connector and is clamped with the movable clamping plate, the power assistingrod is hinged to the socket connector and is movably connected with the plug connector, the plug terminal is inserted into the plug connector and is matched with the movable clamping plate, and a socket terminal is inserted into the socket connector and is matched with the movable clamping plate. Through cooperation and linkage of the power assisting rod, the plug connector, the socket connector and the movable clamping plate, the problems of swing and top bending of the plug terminal in the connector matching process are solved, meanwhile, the lever principle of the power assisting rod and the linkage structure between the power assisting rod and the movable clamping plate are utilized, the assembling comfort is improved, the assembling procedure is simplified, and the reliability is high.

The invention provides a low-temperature great-temperature-change joint bearing test platform and a movement and load simulation system. The movement and load simulation system comprises an installingsupport seat, a cantilever main shaft mechanism, a bearing clamping and installing component, a load applying mechanism and an outer ring swinging mechanism, wherein the cantilever main shaft mechanism is arranged on the installing support seat; one end of the cantilever main shaft mechanism is provided with an inner ring of a joint bearing; the bearing clamping and installing component is used for clamping and installing an outer ring of the joint bearing and is connected with the outer ring swinging mechanism; the load exerting mechanism is arranged on the installing support seat, is abutted against the bearing clamping and installing component during loading, and is used for exerting the load of the joint bearing; and the outer ring swinging mechanism is arranged on the installing support seat and the bearing exerting mechanism, and is used for deflecting or swinging the outer ring of the joint bearing. The movement and loading of the joint bearing in low-temperature great-temperature-change vacuum and atmosphere environment can be realized; and the test reliability of the joint bearing in an extreme work condition environment is ensured.

The invention belongs to the technical field of lifting, and in particular relates to a lifting appliance capable of eliminating levelness deviation and being resistant to swing. The lifting appliancecapable of eliminating levelness deviation and being resistant to swing comprises an actuating mechanism and a control system, wherein the actuating mechanism comprises an upper lifting lug, an upperconnecting piece, a lifting lug nut, an intermediate pull rod, an actuating hydraulic cylinder, a lower connecting piece, a lower connecting shaft, a counterweight, a pin-penetrating device, a counterweight box, a lower connecting plate, a lower connecting cross plate and an electric control box fixing base; the control system comprises a motor, an electric control box, a X-direction oil inlet pipe, a Y-direction oil inlet pipe, a X-direction oil outlet pipe, a Y-direction oil outlet pipe, an input potentiometer, a subtractor, a power amplifier module, a force motor, a regulating hydraulic valve, an overflow valve, a small flow hydraulic pump, a back pressure valve, a pressure retaining valve, a reversing valve, a control hydraulic cylinder and an output potentiometer. According to the lifting appliance capable of eliminating levelness deviation and being resistant to swing, the levelness deviation of lifting objects can be actively adjusted, the levelness deviation of the lifting objects is eliminated, and the problem of the swing of the lifting objects in the vertical direction can be effectively solved.

The invention discloses a rope-driven parallel bionic stomatognathic robot with higher pair constraints. By researching the physiological structure and redundant drive characteristics of the human stomatognathic system, including mandibular muscles, bones, temporomandibular joints and the like, and comprehensively considering the characteristics of chewing muscles and the temporomandibular joints,a rope-driven spatial redundant drive parallel mechanism with higher pair constraints is designed. Six UPS rope-driven branched chains simulate six muscles, which play a main role, of the stomatognathic system, and the six muscles are left and right masseter muscles, temporal muscle and lateral pterygoid muscle respectively. Two point contact higher pairs represent the temporomandibular joints, the structure is in bilateral symmetry, and the bionic degree is high. The UPS rope-driven branched chains do not swing in a moving process, so that the problem that force action lines are inconsistenteasily when the muscles are simulated by other driving mechanisms is solved. Meanwhile, motors are placed outside the branched chains, so that the weight and size of a linear driving mechanism are reduced. The robot has a good application prospect in the disciplines of dental science, food science, biomechanics, prosthetic restoration and the like.

The invention discloses an anti-pulp-throwing edge trimming wheel mechanism for hand towel production equipment and use thereof. The anti-pulp-throwing edge trimming wheel mechanism comprises an upper rack (1), a lower rack (2) and an edge trimming wheel (3), wherein the edge trimming wheel (3) is installed on the upper rack (1) through a multidirectional adjusting mechanism (4), a pulp scraping mechanism (5) is installed on the multidirectional adjusting mechanism (4), a pulp recovery tank (6) and a carrier roller (7) are arranged on the lower rack (2), the pulp recovery tank (6) is arranged below the pulp scraping mechanism (5), and the carrier roller (7) is arranged below the edge trimming wheel (3) and is in rolling connection with the edge trimming wheel (3). The anti-pulp-throwing edge trimming wheel mechanism is installed at the wire part of a papermaking machine, rubber coating is not needed, wet webs with web width of 3000mm are finalized to wet webs with web width of 2800-2950 under the drive of a net, the trimmed paper does not pass through a drying cylinder for drying, and the drying energy consumption and paper edge breaking power consumption are reduced. The anti-pulp-throwing edge trimming wheel mechanism can further solve the problem that the existing edge trimming wheel seriously throws pulp and realize flexible adjustment of the position of the edge trimming wheel.

The invention discloses an adjustable suspended type dustproof support of an automobile detection displayer. The adjustable suspended type dustproof support of the automobile detection displayer comprises an installation board, wherein the whole installation board is rectangular. A connector is installed on one face of the installation board. A through hole is formed in the connector. A notch is formed in the connector. A locking mechanism connected with the two sides of the notch is arranged on the connector. A suspending rod matched with the through hole is installed in the through hole. Multiple assembly holes are formed in the installation board. A detachable transparent dustproof cover is installed on the installation board. The transparent dustproof cover and the suspending rod are located at the two sides of the installation board respectively. According to the adjustable suspended type dustproof support of the automobile detection displayer, the notch is formed in the side, far away from the installation board, of the connector, the notch has a certain width, the locking mechanism is arranged on the connector where the notch is located, the relative position of the connector and the suspending rod can be adjusted, the height and the direction of the installation board can be adjusted, the problem that a displayer suspended by a traditional rope shakes and swings is solved, the phenomenon that a tester watches the displayer in a blurred mode is avoided, and safety is guaranteed.

The invention discloses a foldable cantilever type dustproof support suitable for placement of an automobile detection displayer. The foldable cantilever type dustproof support comprises a hanging rod, a supporting rod, a limiting table, a folding rod, a connecting rod, an installing plate and a dustproof cover, wherein a hanging hole is formed in the upper end of the hanging rod, a pin hole is formed in the lower end, a pin is arranged in the pin hole, and the supporting rod is fixed to the lower end of the hanging rod through the pin. A through hole in the vertical direction is formed in one end of the supporting rod, and a vertically penetrating U-shaped groove is formed in the other end. A vertically penetrating U-shaped groove is formed in the end, away from the hanging rod, of the supporting rod, holes are formed in two ends of the folding rod, and the folding rod is connected with the supporting rod and the connecting rod in a pin and pin hole matched mode. The end, away from the connecting rod, of the connecting rod is connected with the installing plate, the dustproof cover is fixed to the installing plate, the problem that the displayer shakes and swings during traditional rope hanging is solved, the problem caused by the fact that a tester obscurely views the displayer and the safety problem brought by shaking are avoided, and the foldable cantilever type dustproof support is convenient to install and operate.

The invention provides a positioning pin device of folding arm type lifting equipment. The positioning pin device comprises a hanging bracket, wherein two or more positioning pin sets are arranged onthe hanging bracket. The vertical center line of the positioning pin sets relative to the bottom surfaces of the positioning pin sets coincides with the vertical center line of the hanging bracket relative to the top surface of the hanging bracket. The positioning pin sets have the same structure and size. Each set of the positioning pin sets includes four positioning pins arranged in a rectangular shape, every two positioning pins on one side are disposed on a first pin seat, and every two positioning pins on the other side are arranged on a second pin seat. When lifting more than two boxes of cargo arranged side by side, the folding arm type lifting equipment does not need to move after lifting arms lift one box of cargo, and the lifting arms are capable of directly lifting another box of cargo, so that the efficiency of lifting is greatly improved; and the positioning pins are arranged in a rectangular shape, and a swing frame matched with the positioning pins is further rectangular, so that the structural shape of the swing frame corresponds to the structural shape of a container, and the swing frame is evenly stressed when the lifting arms lift the hanging bracket and the cargo through the swing frame.

The invention provides folding arm type lifting equipment. The folding arm type lifting equipment comprises a tower body, a main arm, a folding arm and a telescopic arm. The main arm is hinged to thetower body, the folding arm is hinged to the main arm, and the telescopic arm is slidably arranged in the folding arm. A first telescopic arm pulley and a second telescopic arm pulley are oppositely arranged at the top end of the telescopic arm, and a swing frame is hinged to the telescopic arm. A steel wire rope penetrates through the folding arm and the telescopic arm and penetrates out from theposition between the first telescopic arm pulley and the second telescopic arm pulley, and a hanging bracket is arranged at the tail end of the steel wire rope. The steel wire rope is arranged on thecenter of gravity of the hanging bracket, and the first telescopic arm pulley and the second telescopic arm pulley which are oppositely arranged limit the steel wire rope in a sliding groove to liftcargo at any position. After the steel wire rope is connected with the hanging bracket, pulling force of a winch on the steel wire rope directly acts on the center of gravity of the hanging bracket, so that the hanging bracket is evenly stressed. After the hanging bracket is tightened by the steel wire rope, rigid connection is formed between the swing frame, the hanging bracket and the cargo, thecargo is not shaken due to influence of external factors in the lifting process, and the safety and efficiency of lifting are improved.

The invention discloses a propulsion-type lawn mowing device. The lawn mowing device mainly solves the problems that in the prior art, the application range is limited, existing lawn mowing devices are laborious to use, and the trimming sizesare different. The mowing device comprises a cutting motor, a cutting propulsion base connected with a cutting motor shell, a motor gear arranged at one end portion of a motor rotating shaft, a lower base plate arranged at the bottom of the cutting propulsion base, three driving gears meshed with the motor gear, a support bearing, a rolling bearing, an inner tooth disc meshed with the driving gears, an annular cutting blade fixed to the inner tooth disc, and four universal wheels; the support bearing is integrally and coaxially formed with the drivinggears, the upper and lower end portions of the support bearing penetrate through the cutting propulsion base and the lower base plate respectively, the end portion of the support bearing is sleeved with the rolling bearing, the rolling bearing is used for providing rolling friction, and the four universal wheels are arranged at the bottom of the lower base plate and used for forwarding movement. The propulsion-type lawn mowing device has the advantages of being simple in structure, convenient to install and replace, wide in application range, capable of saving labor during operation, neat andbeautiful in trimming shape and the like.