32results about How to "Short drive path" patented technology

The invention provides a double-mode adjusting television hanging bracket. The double-mode adjusting television hanging bracket comprises a substrate installed close to a wall, a television fixing frame for installing a television, a remote control device, a pair of distance adjusting arm for adjusting distance from the television to the wall in a manner of retracting and expanding, a television turning adjusting mechanism controlled by the remote control device, and a television pitching adjusting mechanism, wherein one end of the distance adjusting arm is hinged on the substrate, and the other end is connected with a connecting block; the television turning adjusting mechanism and the television pitching adjusting mechanism are arranged on the connecting block; a distance adjusting motor is fixedly arranged on the substrate; and a gear transmission mechanism is connected between an output shaft of the distance adjusting motor and the distance adjusting arm. With adoption of the double-mode adjusting television hanging bracket, the distance from the television to the wall and an angle of reflection can be electrically manually adjusted, so that an optimum angle of view can be obtained conveniently flexibly within a wider scope.

The invention discloses a cracking combined type wing which comprises a wing body which is connected with the main force-bearing frame of an airframe. The main force-bearing frame of the airframe is moveably provided with the rotatable section of a main wing beam and the two ends of the rotatable section of the main wing beam are connected with the unrotatable section of the main wing beam. The left and right sections of the rotatable section of the main wing beam are respectively provided with a cracking combined aerofoil which is provided with a set of rotating power devices at the front part. The cracking combined type aerofoil is positioned in a cracking communicating space of the wing body while the shape of the space is the same as that of the aerofoil. The left side and the right side of the wing body are fixedly connected with an external wing with a large span. The cracking combined type wing can minimize unbalanced moments caused during the vertical take-off and landing of an aircraft and resistance against the wind of the wing during the transition flight, meanwhile, the whole wing, more particularly the external wing with large span, remains stationary horizontally all the time, thus ensuring the stability of the aircraft during the vertical take-off and landing as well as smooth transition to the level flight so as to meet the user requirements.

The invention relates to a two-axis manipulator for a press line and a working process of the two-axis manipulator. The manipulator comprises a rack, a Y-axis transmission mechanism, an X-axis transmission mechanism, toolings and a control system, wherein a Y-axis servo motor is fixedly arranged above the rack and connected with a ball screw through a shaft coupling; a ball nut is fixedly arranged on a sliding platform; two sides of the sliding platform are respectively provided with a Y-axis guiding device; an X-axis servo motor is arranged in the middle part of a fixed bracket; two sides of the inner wall of the fixed bracket are respectively provided with a guiding device; cross rods can be horizontally and movably arranged in the guiding devices; and the toolings are respectively arranged below two ends of the cross rods. The manipulator is short in transmission path and high in transmission rigidity; the two cross rod structures are respectively suitable for different working conditions of high speed and low load as well as low speed and heavy load; and as a buffering stand structure is arranged, the two toolings can operate simultaneously, and the working efficiency is high.

The invention discloses a turnover positioning device for spraying a heat preservation material for building and a working method thereof. The device comprises a connecting plate and turnover mechanisms, the connecting plate is positioned at the upper end of a plate and fixedly connected with the plate, the turnover mechanisms are positioned at one end of the connecting plate and used for turningover the plate, a motor is fixedly connected with a fixing frame through bolts, when the plate needs to be turned over, the motor drives a first rotating wheel to rotate, a second rotating wheel is driven to rotate through a first belt, a transmission plate is driven to rotate through a first rotating shaft, the turnover mechanisms are driven to turn over by a fixing plate through an adjusting plate, and the connecting plate is driven to turn over. According to the device and the method, the turnover mechanisms are driven by the motor, the plate is turned over by the turnover mechanisms according to requirements during use, so that the plate can be turned over by the turnover mechanisms in the spraying process, a spraying mechanism is prevented from being frequently started and stopped dueto material spraying in the spraying process, the time for starting and closing the spraying mechanism is reduced, and the spraying mechanism is prevented from being damaged.

The arrangement (1) has a fall plate (2) extending parallel to a displacement direction (3), and a fall plate drive (7) for driving the fall plate in a movement direction (4) vertically to the displacement direction. The fall plate drive is arranged in the displacement direction adjacent to the fall plate, and has a drive element that is moved in the displacement direction, where the drive element works on the fall plate over a slot (8), a pin (9) and a roller (10). The fall plate has a front side and a rear side, where the fall plate lies at supporting plates (5, 6) with one of the sides.

The invention relates to a multi-mode hybrid power coupling driving system, comprising an engine, a first motor, a second motor, a differential and a transmission mechanism; the transmission mechanismcomprises a double clutch transmission mechanism and a single row planetary gear mechanism; the dual clutch transmission mechanism comprises an engine power input shaft, an input tube shaft, an engine power output shaft, an output tube shaft and an intermediate shaft; the input tube shaft and the output tube shaft are sequentially loosely sleeved on the engine power output shaft, and the output end of the input tube shaft and the input end of the output tube shaft are connected through a third clutch; the single row planetary gear mechanism comprises a sun gear, two or more planetary gears, aring gear and a planetary carrier. The multi-mode hybrid power coupling driving system realizes ten working modes, that is, seven modes of transmission output, one mode of braking, one mode of reverse gear and one mode of idle charging, and can realize three gear positions matched with the driving of the engine and the first motor, and three gear positions matched with the driving of the second motor separately. The multi-mode hybrid power coupling driving system has the advantages of simple and compact structure and low cost.

The invention relates to a multi-mode hybrid power transmission device comprising a single-line planetary wheel mechanism, a double-clutch speed change mechanism, a differential, an engine and a motor. According to the multi-mode hybrid power transmission device, 13 working modes are achieved, wherein six modes of transmission output and three modes of braking are achieved, and four or more modesof transmission ratio output are achieved; decoupling of the engine and the wheel edge rotational speed is achieved, the engine is easier to control in the high efficiency interval; more modes can beachieved through more transmission paths; and by coordinating the torque of the engine and the motor, the engine and the motor can always work in the high efficiency interval, and thus the higher system efficiency is achieved.

The invention provides a power-generation-type deceleration strip which is characterized in that a grounding plate, a front cover plate I, a front cover plate II, a rear cover plate II and a rear cover plate I are sequentially hinged to form an arched hollow cavity, wherein the grounding plate is provided with a vertical rack; the front end of the rack is hinged with a hinging shaft between the front cover plate I and the front cover plate II through an elastic connecting piece I; the back end of the rack is hinged with a hinging shaft between the rear cover plate I and the rear cover plate II through an elastic connecting piece II; the rack is engaged with a gear at the upper side; the gear shaft of the gear is mounted on the grounding plate through a bearing seat; the gear shaft is further provided with an inner engaging ratchet wheel pawl mechanism I and an inner engaging ratchet wheel pawl mechanism II, and the pawl directions of the inner engaging ratchet wheel pawl mechanisms I and II are opposite; the inner engaging ratchet wheel pawl mechanism I is sleeved in the inner cavity of a stator I wound by a coil so as to form a generation device I; and the inner engaging ratchet wheel pawl mechanism II is sleeved in the inner cavity of a stator II wound by a coil so as to form a generation device II. The deceleration strip disclosed by the invention can convert kinetic energy lost by an automobile into electric energy and has the advantages of simple structure, low cost, safety and reliability in use and no pollution.

The invention relates to the technical field of mechanical structure transmission, and specifically discloses a fine-tuning mechanism, which includes: an operating handle, a transmission shaft, a damping structure, a one-way transmission mechanism, a fine-tuning knob and a rotation angle acquisition module, and one end of the operating handle and the transmission shaft connection, the damping structure is set on the transmission shaft, the one-way transmission mechanism is connected with the damping structure, the fine-tuning knob is set on the one-way transmission mechanism, the rotation angle acquisition module is set on the transmission shaft, and the fine-tuning knob can drive the one-way transmission mechanism when rotating Rotation, the rotation of the one-way transmission mechanism can drive the rotation of the transmission shaft through the rotation of the damping structure, the rotation of the transmission shaft can drive the rotation of the operating handle, and the rotation angle acquisition module is used for communication connection with the controller. The invention also discloses an accelerator control system. The fine-tuning mechanism provided by the invention has the advantages of higher stability and short transmission path.

The invention relates to a modular design gearbox and a gear realization method. The gearbox includes a box body, a drive shaft, four intermediate shafts and an output shaft. The gearbox has a layout of six shafts, wherein the drive shaft S1, the intermediate shaft S4, 2 clutch bags are installed on the intermediate shaft S5, and 1 clutch bag is installed on the intermediate shaft S2, such a structure has a short transmission path and better stability. The gearbox uses 6 shafts and 7 clutches to achieve a maximum forward speed of 8 speeds and a reverse speed of 4 speeds. The speed ratio range is wide and can be adjusted flexibly. By reducing some parts, it can realize a mode with fewer gears, realize modularization, and improve Versatility, reducing the production cost and use cost of the gearbox. At the same time, the forward gear is realized by the combination of two clutches and four gear meshes, and the reverse gear is realized by the combination of two clutches and three gear meshes. The transmission path is short and reliable. high.

The invention discloses a smart card hot stamping device, which comprises a frame, an ironing belt transmission mechanism, an ironing head, a card positioning seat and a hot stamping feeding mechanism arranged on the frame, wherein the ironing head is arranged on the card positioning seat Below, the ironing belt in the ironing belt transmission mechanism passes between the ironing head and the card positioning seat; the hot stamping feeding mechanism is connected to the card positioning seat and is located below the card positioning seat, the hot stamping feed The feeding mechanism includes a card positioning seat driving mechanism that drives the card positioning seat to reciprocate up and down. The card positioning seat driving mechanism includes a motor and a transmission mechanism connecting the motor and the card positioning seat; Band take-up wheel, used ironing belt take-up wheel and motor, and described motor is connected on the used ironing belt take-up wheel. The hot stamping device of the present invention has the advantages of compact structure, simple transmission structure, high hot stamping precision, good stability during operation and the like.

The invention discloses a milling machine, comprising a spindle box, a first milling shaft, a second milling shaft and a servo motor. The power of the servo motor is transmitted to the first milling shaft and the second milling shaft by a main transmission system. The first milling shaft is a middle transmission shaft between the second milling shaft and the servo motor. The milling machine can lower the cost, simplify the transmission system, ensure low damage possibility of the transmission system, prolong the service life of the machine tool, simultaneously optimize the motor power and savethe energy.

The invention discloses a long-stroke direct-drive pumping unit with double braking and counterweight anti-falling functions. The motor of the power device drives the built-in reducer installed in the reel to drive the reel to rotate in the forward and reverse directions. Dual braking functions of motor braking and electro-hydraulic braking. The reel is fixed and wrapped with the wellhead belt, bypassing the guide reel that can move back and forth to connect the wellhead polished rod; the reel is fixed in the opposite direction and wound with the counterweight belt to connect with the anti-falling counterweight box in the frame; the load of the wellhead polished rod and the counterweight form a balance balance . The pumping unit of the invention has the characteristics of simple transmission form, safety and reliability.