4257 results about "Drive shaft" patented technology

The invention discloses a cup lid stacking machine. The cup lid stacking machine comprises support feet, a base, a motor, a drive shaft, a limiting mechanism A, a cup taking mechanism, a rotary platform assembly A, a limiting mechanism B and a rotary platform assembly B. The support feet are arranged on four feet of the base. The motor is arranged on the base. One end of the drive shaft is connected to the motor. The limiting mechanism A and the limiting mechanism B are arranged on the base in parallel. The cup taking mechanism is arranged between the limiting mechanism A and the limiting mechanism B. The cup taking mechanism is connected to the drive shaft. The rotary platform assembly A and the rotary platform assembly B are arranged on the base. By the adoption of the cup lid stacking machine, the automatic multi-layer stacking of cup lids can be achieved, traditional manual stacking is replaced, and the machining efficiency of the cup lids is improved.

The invention provides a multifunctional cycle power generation system and method by a gravity lever. The system comprises a supporting rack and a balance weight arranged on the supporting rack and slidably matched with the supporting rack, wherein engines are arranged on one side or two sides of the balance weight; the input shaft of each engine is connected to a transmission shaft; two or more single-directional clutches are fixedly connected to the middle of the transmission shaft; the locking directions of the single-directional clutches are same, gears are fixed to the peripheries of thesingle-directional clutches, and a rack matched with each gear to drive the transmission shaft to rotate is arranged next to each single-directional clutch; at least one pair of racks is arranged on the upper part and the lower part, separately, the racks and the balance weight which reciprocates are in driving movement and the balance weight is arranged on the supporting rack to swing through a lifting mechanism in a reciprocating manner. As the balance weight which swings in the reciprocating manner pulls the racks to drive the transmission shaft to rotate in the single direction, multiple engines can be driven synchronously to generate electricity synchronously, and the power needed by a supporting rack lifting device is alleviated greatly by means of a swing mode like to a lever, so that the energy sources are saved and the power generation efficiency is improved greatly.

The application provides a downhole hydraulic back-off tool, characterized in that the back-off tool comprises a hydraulic anchor, a hydraulic back-off device and a telescopic compensation mechanism, and the power part is composed of a driving cylinder, a driving pin, an anti-rotation cylinder, a rotating cylinder, a third spring, a central shaft, an inner ratchet mechanism, a driving shaft and an outer ratchet mechanism; the one-way left-rotation part of the hydraulic back-off device comprises the inner ratchet mechanism and a second spring, and the anti-rebound right-rotation part comprises the outer ratchet mechanism and a first spring. The application makes all the torques of the workover operation be transmitted to the fishing tool through the relative movement of the inner ratchet mechanism and the outer ratchet mechanism from the hydraulic back-off device, and the working string does not need to transmit the torque to the downhole through the surface wellhead rotary table or the top drive, the hydraulic anchor is anchored and unanchored through the pressure in the string, and the anchor provides a fulcrum function for the timely cooperation of the power torque output of the hydraulic back-off device; the telescopic compensation mechanism is used for compensating the axial displacement of the back-off tool.

This disclosure discloses an operating mechanism including a housing; a drive shaft parallel to the pivot axis of a moving contact, the drive shaft passing through and protruding from a moving contact assembly, the moving contact assembly being pivotable relative to the housing about the pivot axis of the moving contact; a pull rod configured to move between a first position and a second position; a pivot plate mounted to be pivotable relative to the housing about the pivot axis of the moving contact, the pivot plate having a first hole for connection with the drive shaft; a first pivot member, one end of which is pivotally connected to the housing; and a second pivot member, one end of which is pivotally connected to the other end of the first pivot member and the pull rod, the other end of which is pivotally connected to the pivot plate at a second hole in the pivot plate, so as to drive the pivot plate to pivot about the pivot axis of the moving contact, and thereby drive the moving contact assembly to pivot about the pivot axis of the moving contact. The distance between the second hole and the pivot axis of the moving contact is less than the distance between the pivot axes of the two ends of the first pivot member.

This provides a vehicle drive system that is advantageous for ensuring a long drive shaft length. [Solution] The vehicle drive system comprises a rotating electric machine having a hollow output shaft, a differential gear that distributes the driving force output by the rotating electric machine to a pair of drive wheels, a case that houses the rotating electric machine and the differential gear, an intermediate shaft that extends along the axial direction of the rotating electric machine through a through hole in the output shaft and has one end connected to the differential gear, and a drive shaft inboard that fits onto the other end of the intermediate shaft. The intermediate shaft has a first flow path that extends along the axial direction. The case has a second flow path. The fitting portion between the intermediate shaft and the drive shaft inboard has a third flow path that allows lubricating fluid to flow between the first and second flow paths.

The utility model discloses a copper band leveling device, including feeding module, leveling module and receiving module, the feeding module includes fixed frame, rotatable installation on the fixed frame's rotating roller, be used for driving rotating roller rotation's drive motor and be used for fixing and installing copper band winding pipe on the rotating roller's tensioning component, the rotating roller is through drive shaft with the output end transmission connection of drive motor, the outer diameter of rotating roller is less than the inner diameter of copper band winding pipe, the tensioning component includes the sliding pipe of sliding on the rotating roller, the tensioning block of being connected with sliding pipe through linkage and be used for fixing the compression member of sliding pipe, the center of rotating roller is equipped with center sliding hole, and the sliding pipe cooperation is inserted in the center sliding hole, the outer wall of rotating roller is equipped with the tensioning hole of intercommunication with the center sliding hole, and the tensioning block cooperation is inserted in the tensioning hole.

This application provides an electric steering axle and a vehicle, belonging to the field of vehicle technology. The electric steering axle includes an axle housing and an electric actuator. The axle housing is used to connect to the vehicle frame. A first connecting member of the electric actuator is disposed on the axle housing, and an electric drive component is disposed on the first connecting member. A moving component is driven by the electric drive component through a transmission assembly, and the moving component is slidably engaged with the first connecting member. Steering knuckles are hinged to both ends of the moving component, and the steering knuckles are used to connect to the vehicle's wheel hubs. The electric drive component drives the moving component to slide relative to the first connecting member through the transmission assembly, causing the moving component to rotate the steering knuckles, thereby steering the wheel hubs. The sliding direction of the moving component is perpendicular to the axial direction of the drive shaft of the electric drive component. Thus, by using an electric drive method, the steering of the steering knuckles and the wheel hubs connected to them can be achieved through the mechanical cooperation between the electric drive component, the transmission assembly, and the moving component, eliminating the need for assembling complex hydraulic lines and accessories, making installation more convenient.

This utility model discloses a lifting mechanism for a four-way shuttle vehicle, belonging to the technical field of four-way shuttle vehicles. The lifting mechanism adopts a side-mounted layout, including a reversing motor, a reversing gearbox, and a reversing transmission assembly connected to it. Through a combination of shaft transmission, gear transmission, and eccentric wheel transmission, it drives the lifting frames on both sides of the vehicle body to rise and fall synchronously, thereby realizing the lifting and reversing actions of the X-direction traveling wheels. The reversing motor drives the first reversing bevel gear to rotate the main shaft, transmitting power through the reversing transmission gearbox and eccentric wheel structure. The lifting frames are slidably mounted on the vehicle body via guide rails and are equipped with guide columns and guide seats to improve operational stability. This lifting mechanism avoids the space occupied by the traditional centrally located drive shaft, effectively freeing up battery installation area and improving range. It also has advantages such as compact structure, high transmission efficiency, stable operation, and easy maintenance, making it suitable for various working conditions and possessing good versatility and application prospects.

The application discloses a preparation device of a conditioning agent for reducing continuous cropping obstacles of Chinese chives and a preparation method thereof, wherein the device comprises a reaction kettle, the reaction kettle is provided with an input port for inputting raw materials on one side and an output port at the bottom, a transmission shaft capable of periodically variable-speed rotation is arranged concentrically in the reaction kettle, a first cross arm is arranged on the transmission shaft, a stirring rod parallel to the transmission shaft is arranged on the first cross arm, a plurality of groups of paddles are distributed on the stirring rod, an action mechanism is arranged on the first cross arm, the action mechanism is driven by the periodic variable-speed rotation of the transmission shaft and can drive the stirring rod to reciprocatingly rotate in the circumferential direction, and the mixing and stirring effect and efficiency of the raw materials can be improved by conveniently realizing the reciprocating rotation of the stirring rod while the stirring rod follows the circumferential rotation of the transmission shaft, so that time and labor are saved.

The utility model discloses a kind of dustproof water pumps of shell, comprising: pump shell, dustproof component;Pump shell includes the front shell and rear shell of its front and rear end.The utility model said a kind of dustproof water pumps of shell, the rear shell of pump shell rear end is equipped with sealing cylinder between rear shell and drive shaft, can pass its inside and outside multiple groups of first sealing ring and second sealing ring, multiple layers of sealing and the connection between rear shell and drive shaft, to improve the sealing property of rear shell rear end, simultaneously, inside and outside compression inside sealing pad and outer sealing pad between front shell and rear shell, double-layer sealing between the front shell and rear shell on pump shell can also be carried out, and then pass multiple sealing structures between pump shell shell and drive shaft, to effectively block dust from outside into pump shell, and the first sealing ring and second sealing ring of inside and outside of sealing cylinder between rear shell and drive shaft, and inside sealing pad and outer sealing pad between front shell and rear shell, can be conveniently disassembled and adjusted.

A control device (125) for controlling an engine (102) of a vehicle (103) is disclosed together with a control system (101) comprising a control device (125), a vehicle (103), and a method (200, 500). The control device (125) comprises a control unit configured to cause the power generation of the engine (102) to shut down during movement of the vehicle (103) depending on at least one criterion being met, and to cause the power generation of the engine (102) to restart depending on at least one input signal indicating a need to restart the engine (102) to provide a required power output.The control unit is also configured to receive a target motor speed value that depends on a current drive shaft speed, and causes the motor (102) to maintain a speed not exceeding the target motor speed, which depends on the target motor speed value, for a period after receiving the at least one input signal and until a further signal is received indicating that the motor (102) has been reconnected to a drive shaft (104). The control unit is arranged to allow the motor speed to exceed the target motor speed after receiving the further signal.

The invention relates to a hand-held power tool (100) having: a housing (110); a drive motor (114) comprising a drive shaft (116); a transmission (118) which can be driven by means of the drive shaft (116), the transmission (118) having a transmission housing (119), a transmission cover (126) and a ring gear (129), and the transmission cover (136) closing at least portions of the transmission housing (119); and a tool holder (150) for receiving an insert tool (140), wherein the tool holder (150) can be driven by means of the transmission (118). It is proposed for the transmission cover (136) to at least partially engage in the ring gear (129).

The invention discloses a machining tool that produces little wear at the joint of a main drive shaft (14) and a transmission shaft (5). The machining tool comprises an upper shaft (6) attached to a main machine device, a transmission shaft (5) inserted into the upper shaft (6), a main drive shaft (14) attached to the head of the transmission shaft (5), a holder (15) inserted into the head of the main drive shaft (14) and having a cutting tool attached thereto, a spherical bearing (4) supporting the outer side of the main drive shaft (14) so that the main drive shaft (14) can be tilted, a center steel ball (7) clamped between the recess of the head of the transmission shaft (5) and the opposite recess of the rear end of the main drive shaft (14), and an axial steel ball (10) disposed in the long groove (11) of the outer surface of the head of the transmission shaft (5) and in the hole (18) of the main drive shaft (14).

Electric motor system (1) comprising: a housing (10); a drive shaft (20) rotatably mounted to rotate relative to the housing (10); an electric motor (30) installed in the housing (10) comprising a motor stator (31) attached to the housing (10) and a motor rotor (33) mounted on the drive shaft (20) to rotate relative to the motor stator (31);a brake arrangement (40) comprising a brake rotor (43) mounted on the drive shaft (20) within the housing (10) to rotate relative to the housing (10), the brake arrangement (40) further comprising a brake stator (41) with a brake pad (42) configured to be pressed against the brake rotor (43), the brake rotor (43) being adjacent to the motor rotor (33) to allow heat conduction from the brake rotor (43) to the motor rotor (33), the motor rotor (33) and the brake rotor (43) each having a contact surface extending around the drive shaft (20), the contact surface of the brake rotor (43) being adjacent to the contact surface of the motor rotor (33).

The present application relates to the technical fields of research reactor material irradiation, and specifically relates to a kind of with autonomous rotating function's pressure hole irradiation device, including remote terminal and sequentially connected driving section, protection tube and test section, driving section is set in the pressure hole mouth outside, including transmission shaft, power transmission component, servo motor and controller, transmission shaft is connected with protection tube, servo motor is installed in the side direction of transmission shaft, controller is electrically connected with servo motor, remote terminal is connected with controller, power transmission component includes transmission shaft gear and the motor gear meshed with transmission shaft gear, transmission shaft gear is coaxially keyed with transmission shaft, motor gear is coaxially keyed with servo motor output shaft;Transmission shaft and protection tube are provided with the gas outlet pipe and several gas inlet pipes communicated with test section.In the present application, the mode of remote control of servo motor is used, the irradiation device of the test piece can be realized autonomous rotation and test piece temperature control function, and the accuracy and reliability of test result are improved.

The application provides a flexible track inspection robot, which comprises a box-shaped shell, loose wheel assemblies arranged on both sides of the box-shaped shell, wherein the loose wheel assembly comprises a loose wheel and a driven shaft, and the loose wheel is installed through the driven shaft; a driving mechanism arranged in the box-shaped shell and in transmission connection with the driven shaft, which is used for driving the loose wheel to rotate; a track clamping mechanism comprising a clamping plate and a driving assembly, wherein the clamping plate is movably connected to one side of the box-shaped shell, the driving assembly is in transmission connection with the clamping plate, and the driving assembly is used for driving the clamping plate to move towards or away from the loose wheel so as to clamp or release the track; and a steering guide block arranged at the front end of the box-shaped shell, which is used for contacting a steering track when entering a curve and guiding the robot to steer.

The application relates to the technical field of mine safety detection equipment, and discloses a rotary rolling test device for measuring calcium hydroxide dust rate, which comprises a mounting seat, a composite rotating part, a rotary driving part, an inner ring driving part and a control center. The mounting seat is provided with a mounting cavity, opposite two inner walls of the mounting cavity which are distributed at intervals along a first horizontal direction are respectively provided with a transmission shaft and a driven shaft, and the transmission shaft and the driven shaft are coaxially arranged; the composite rotating part comprises an outer ring, an inner ring and a box body, the outer ring is connected with the transmission shaft and the driven shaft respectively; the inner ring is coaxially embedded in the outer ring, and the inner ring can rotate around its own axis relative to the outer ring; the box body is installed on the inner ring through a pivot shaft; the box body can rotate around the pivot shaft relative to the inner ring; the rotary driving part is drivingly connected with the transmission shaft; the inner ring driving part is installed on the outer ring and drivingly connected with the inner ring; and the control center is electrically connected with the rotary driving part and the inner ring driving part respectively. The device realizes multi-dimensional simulation impact.

The application provides a circuit breaker, relates to the technical field of switches, and can reduce the production cost of the circuit breaker and is easy to assemble. The circuit breaker comprises a shell, an indicating piece, a movable contact, a driving shaft and an elastic piece, and the shell is provided with a viewing window. The indicating piece is provided with an acting end and an indicating end, and the indicating end is provided with an opening indication mark and a closing indication mark. When the indicating piece is in a first position, the opening indication mark corresponds to the viewing window. When the indicating piece is in a second position, the closing indication mark corresponds to the viewing window. When the movable contact is in a contact position, the indicating piece is in the second position. When the movable contact is in a disengagement position, the indicating piece is in the first position. The driving shaft drives the movable contact to switch between the contact position and the disengagement position. The driving part of the driving shaft is in abutment with the acting end, and the indicating piece is switched from the first position to the second position. The two ends of the elastic piece are elastically applied to the shell and the indicating piece respectively, and are used for applying an action force close to the driving part to the acting end.

The utility model relates to five -axis machine tool technical field, and disclose a kind of five-axis linkage machine tool processing piece surface scrap cleaning device, including A-axis rotary table, A-axis rotary table top is provided with hole, and its hole is fixedly installed with C-axis rotary table assembly, C-axis rotary table assembly top is used to install processing piece a, including box, the both sides of box inner wall are all provided with screw hole, and two screw holes are respectively rotationally sleeved with passive axis, driving shaft, passive axis, driving shaft inside end is fixedly installed with A-axis rotary table two sides, A-axis rotary table inside is provided with blowing mechanism;The utility model is cooperated with A-axis rotary table by being provided with box and forms enclosed space, and setting blowing mechanism inside box blows out airflow into enclosed space, under the action of airflow, the scrap of workpiece can be cleaned, by the setting, the scrap cleaning process does not need to disassemble processing piece, and cleaning process is in enclosed space, can avoid scrap scattering to cause influence and environmental pollution to machine tool parts.

The utility model belongs to high -voltage switch technical field especially relates to a non -magnetic manual operation transmission shaft for circuit breaker and circuit breaker, include: insulating transmission shaft and mounting seat, both ends of insulating transmission shaft are installed in mounting seat, mounting seat is installed in circuit breaker, be provided with manual crank arm, opening crank arm, proximity switch detection board and indicating pick in insulating transmission shaft, manual crank arm and indicating pick are away from the side that circuit breaker in magnetic operating mechanism is set to, opening crank arm, proximity switch detection board are set to the side that circuit breaker in magnetic operating mechanism is close to. Through setting the utility model in circuit breaker, can realize the manual opening operation of circuit breaker, can intuitively check the current opening and closing state of circuit breaker simultaneously.

The present invention discloses a set of watertight rings, a watertight sealing device, and an external rotor apparatus. The external rotor apparatus comprises an apparatus body and an electric motor having a drive shaft. The set of watertight rings is fitted onto the drive shaft and connected to the apparatus body, and comprises a first watertight ring and a second watertight ring, forming a container for securing a watertight seal. The container has an internal lateral opening facing the center of the set of watertight rings, to allow an internal radial end of the watertight seal to extend outward. The watertight seal is disposed between the first watertight ring and the second watertight ring. (See Figure 3 for abbreviations.)

This utility model discloses a vibratory dust removal device for an electrostatic precipitator, comprising an electrode plate, several striking mechanisms, and a toggle mechanism. The striking mechanism includes a support base fixed to the electrode plate by bolts, an L-shaped striking hammer hinged to the support base, a striking post located below the L-shaped striking hammer and fixed to the electrode plate by bolts, and a return spring connected at one end to the L-shaped striking hammer and at the other end to the striking post. The toggle mechanism includes a reduction gearbox fixedly installed to the internal frame of the electrostatic precipitator, a drive motor mounted on the reduction gearbox and connected to the reduction gearbox at its output end, a drive shaft extending from the output end of the drive motor, a lever fixedly connected to and parallel to the drive shaft, a driven shaft fixedly installed at the other end of the lever and aligned with the drive shaft, and a driven shaft mounting seat with a built-in bearing housing fixedly installed to the internal frame of the electrostatic precipitator. This device, through the cooperation of the striking mechanism and the toggle mechanism, effectively removes dust from inside the electrostatic precipitator.

The present application relates to a kind of transformer core automatic stacking production line feeding deviation rectifying device, comprising: a pair of piece guide rail, transmission shaft, multiple deviation rectifying wheels and drive motor;Two piece guide rails are arranged side by side;Transmission shaft is rotationally arranged in the lower part of each piece guide rail;Each deviation rectifying wheel is fixed on transmission shaft respectively;Drive motor is arranged at one end of the outer side of each piece guide rail, the main shaft of drive motor is directly or indirectly drivingly connected with transmission shaft, deviation rectifying wheel is driven to roll upwards in the inner side of piece guide rail.It realizes the on-line deviation rectification of silicon steel sheet column, ensures that each silicon steel sheet is centrally placed in the range between the piece guide rails on both sides of feeding port, can avoid the material jam or shutdown of automatic laminating machine caused by silicon steel sheet piece during operation, its structure is simple, high reliability, can realize the efficient lamination production of transformer core.

The utility model discloses a rice production is with rice paving device, including belt conveying line, the belt conveying line upper end rear side fixed mounting has the installation side board, the installation side board upper end rear side fixed mounting has the feed inlet, the feed inlet bottom fixed communication has the conveying groove, the conveying groove rear end fixed mounting has the conveying motor, the conveying motor front end transmission shaft portion fixed mounting has the conveying shaft, the conveying shaft outer curved surface fixed mounting has the spiral conveying vane, the conveying groove front end bottom fixed communication has the discharge gate, the installation side board upper end front side fixed mounting has the U shape support frame, the U shape support frame upper end middle part through -going fixed mounting has the electric telescopic handle, the electric telescopic handle bottom telescopic portion fixed mounting has the elevating support, the elevating support in -side is rotatoryly connected with the adjusting shaft through the pivot, the utility model discloses the rice is flattened to the realization of continuously to the rice, and it is convenient to go up and down straight -line movement and swing adjustment scraper's paving position and angle.

The present invention provides a molding machine in which a servo motor can be used as a drive for an intermittent rotary drive molding device and an auxiliary device therefor, without entailing an increase in overall size.　A molding machine 1 is provided with a base 2 having a top plate 21 and a bottom plate 22, and intermittent rotary drive molding devices 3, 5, 6 installed on the base. The molding devices comprise: rotating bodies 31, 51, 61 disposed horizontally above the top plate; drives 32, 52, 62 disposed in an internal space S of the base and having drive shafts 33, 53, 63; driven shafts 33, 53, 63 of which upper parts are connected to the rotating bodies and lower parts are made to protrude through the top plate and into the internal space; and roller gear cam mechanisms 35, 55, 65 comprising roller gear cams 351, 551, 651 provided on the drive shafts and cam followers 352, 552, 652 provided on the lower parts of the driven shafts. Upwardly opening box-shaped covers 9A, 9B, 9C capable of accommodating the roller gear cam mechanisms are attached to the top plate in a suspended state.

The utility model relates to the field of building construction technology especially for a kind of disc screw storage device, including bottom plate and disc screw storage rack, the upper side one end of bottom plate is provided with motor, the output of motor is connected with first gear through shaft coupling, the middle part of first gear is connected with screw rod, toothed belt is conveyed on first gear, the number of screw rod setting is two groups, the upper side triangle of bottom plate is respectively provided with connecting block, the middle part of one group connecting block is connected with second gear through transmission shaft, in the utility model, by designing a kind of disc screw storage device, realizes the automatic equidistance adjustment of movable limiting block by screw rod drive and scissors telescopic frame system using motor drive, can accurately position and clamping according to the length of disc screw, effectively prevent the scattering or sliding of disc screw, improve the security of storage, reduce the labor cost, and do not need manual adjustment, improve the adjustment efficiency.