9836 results about "Gear wheel" patented technology

The invention discloses a hydraulic pressure test tube machine and a tube body clamping centering device, in the tube body clamping centering device, two guide rods and a telescopic oil cylinder are arranged on a base side by side; corresponding ends of the two guide rods are respectively provided with a first sliding block, corresponding other ends of the two guide rods are respectively provided with a second sliding block; a fixed end of the telescopic oil cylinder is fixed on one end of the base, the fixed end of the telescopic oil cylinder is arranged corresponding to the second sliding blocks; a telescopic end of the telescopic oil cylinder is connected with the first sliding blocks, and is used for driving the first sliding blocks to slide along the guide rods, one of two clamping blocks is fixed on the two first sliding block, and the other one of the two clamping blocks is fixed on the two second sliding blocks; the first sliding block on one of the two guide rods is provided with a first rack, the second sliding block on the other one of the two guide rods is provided with a second rack, both sides of a linkage gear are respectively meshed with the two racks, the first sliding blocks and the second sliding blocks are adjusted by the telescopic oil cylinder to move towards each other or depart from each other. The scheme can solve the problems of high control precision and slow regulation efficiency of a plurality of oil cylinders of the tube body clamping centering device.

This technology provides an advantage in reducing manufacturing costs when incorporating pin bodies into eccentric oscillating gear systems. [Solution] The system comprises a crankshaft 14 having an eccentric portion 12, a rocking member 16 that is rocked by the eccentric portion 12, an external gear group 18 that rocks together with the rocking member 16, an internal gear 20 that meshes with the external gear group 18, a first lateral member 22 positioned on one axial side with respect to the rocking member 16, and a pin body 46 that synchronizes the rotational component of the rocking member 16 with the first lateral member 22, with contact being made with a first recess 50 provided in the rocking member 16 and a second recess 52 provided in the first lateral member 22, respectively, wherein the pin body 46 is rotatably provided inside the first recess 50 and the second recess 52, respectively.

This utility model discloses a plate moving device suitable for a long rectangular table. It includes a base with a racetrack-shaped extension path, adapted to be placed above the long rectangular table. The base has at least one rack arranged along its extension direction and at least one conductive strip powered by a power source. Multiple sliders are slidably mounted on the base, with connecting members between adjacent sliders. At least one slider is equipped with a drive component and an energized contact, which abuts against the conductive strip. The drive component includes a drive motor and a gear linked to the drive motor. The conductive strip is electrically connected to the drive motor, and the gear and rack mesh. Because the base has a racetrack-shaped extension path, this utility model can be easily placed above a long rectangular table, is easy to install, and has low purchase cost. Through reasonable design of the base, sliders, and connecting members, all sliders can smoothly move in a straight line and around curves along the base's extension path, making it highly practical.

A method of lubricating a transmission system including: scavenging, via a lubrication tube of a lubrication system disposed within the transmission system, oil from at least one of a plurality of gears; directing the scavenged oil from the lubrication tube to a plurality of oil conduits extending from the lubrication tube; and translating a shift assembly in a longitudinal direction such that the shift assembly actuates a plurality of poppet valve assemblies disposed in the plurality of oil conduits between a closed position and an open position. The scavenged oil circumventing the plurality of poppet valve assemblies in the open position and the plurality of poppet valve assemblies form a seal with the plurality of oil conduits in the closed position.

A system and method for a hybrid electric axle. The hybrid electric axle system, in one example, includes an engine interface assembly with a one-way clutch that is rotationally coupled to an input shaft and a gear shaft in a gear set that is rotationally coupled to a differential and a dog clutch configured to selectively rotationally couple the input shaft and the gear shaft in the gear set. The hybrid electric axle system further includes an electric drive assembly including a traction motor that is rotationally coupled to a gear train. In the electric axle system, the gear train is rotationally coupled to the differential and the engine interface assembly and the electric drive assembly are packaged in an axle housing.

An electronic device may include a flexible display mounted to a foldable housing. The foldable housing may include first and second housing portions coupled by a hinge that is aligned with the bend axis. The hinge may include rollers and interdigitated friction leaves that rotate about multiple axes of rotation. The hinge may include shafts that are received by the leaves and that are each aligned with a respective one of the axes of rotation. Some of the leaves may include gears for imposing synchronous motion of the first and second housing portions, while other leaves may include hard stop structures for imposing an open position hard stop and a closed position hard stop. In some arrangements, the leaves may include a vertical slot that receives a mutual pin and provides both synchronous motion functionality and hard stop functionality.

This invention provides a gearbox that is advantageous in suppressing the jamming of foreign objects in the main lip portion, which is provided with multiple screw threads. [Solution] A reduction gear comprising a reduction mechanism having an external gear and an internal gear that mesh with each other, a case 16 having an internal space 32 inside that houses at least a part of the reduction mechanism, an internal member 18 disposed inside the case 16, and a seal body 38 disposed between the case 16 and the internal member 18, wherein one of the case 16 and the internal member 18 is an output member that outputs rotation, the seal body 38 comprises a main lip portion 58 that contacts a main seal surface 68 provided on one of the internal members which is one of the case 16 and the internal member 18, a plurality of screw portions 72 provided on the main lip portion 58 that increase the amount of fluid supplied to the internal space side in the axial direction when the case 16 and the internal member 18 rotate relative to each other, and a capture portion 76 capable of capturing foreign matter that is about to flow from the internal space 32 to the main lip portion 58 side.

A crane assembly for a toy vehicle has a crane arm (5) and at least one crane functional component (12) connected to the crane arm (5) via a rope (10). A winding device (9) has a winding roller (37) for moving the crane functional component (12) between at least one raised position and at least one lowered position. This is achieved by either unwinding the rope (10) from the winding roller (37) or by winding the rope (10) onto the winding roller (37). The winding device (9) has a crank (39) rotatable around a crank rod (38) as an actuating element for unwinding and winding the rope (10). The crank rod (39) has a threaded crank section (40) that meshes with a gear section (41) of the winding roller (37). This results in a crane assembly for a toy vehicle with an enhanced play experience.

A power actuator for actuating separate mechanically driven members includes a motor and a drive gear configured to be selectively driven in opposite directions. A common gear is configured in operable communication with the drive gear to be selectively driven from a home position in opposite directions in response to movement of the drive gear. A first drive member is attached to the common gear with a first cable extending between the first drive member and one of the mechanically driven members. A second drive member is attached to the common gear with a second cable extending between the second drive member and the other of the mechanically driven members. Movement of the common gear from the home position in one direction moves of one mechanically driven member and movement of the common gear from the home position in an opposite direction moves the other mechanically driven member.

The utility model discloses an electric cervical vertebra comfortable massager, including shell, flexible cladding, control panel and elevating gear, the shell is including fixed casing and movable bracket, and the movable bracket can be up and down lift activity and is established on fixed casing, the flexible cladding cladding the shell, the control panel is located in fixed casing, the elevating gear is electric screw rod type elevating gear, and the elevating gear is electric connection with control panel, and the elevating gear drives movable bracket up and down lift activity. Through adopting electric screw rod type elevating gear, utilize electric screw rod type elevating gear drive movable bracket up and down lift activity, replaced the traditional air pump or motor gear rack mode, make the process of lift adjustment not produce greater noise, very mute, thereby greatly improve the user's use experience.

The invention relates to a gear assembly (1) for use with an electric motor (2) comprising: - a drive gear (9) adapted to be connected to an output shaft (3) of an electric motor (2), the drive gear (9) being rotatable around a transmission axis (7), - a planetary gear assembly (10) comprising at least one sun gear (11), two or more planetary gear members (13) rotatably supported on a carrier (12) about respective planetary gear axes (18,19) and meshing with at least one sun gear (11) and optionally a ring gear (15), an input stage that is connected to the drive gear (9), and an output stage that is adapted to be connected to a drive member (20) for rotation of the drive member about the transmission axis (7), - a clutch member (23) that is adapted for slippingly connecting the ring gear (15) with the carrier (12) or with the drive member (20), and - a brake member (24) that is adapted for fixedly engaging a part of the planetary gear assembly (10) with a locking part of the gear assembly (1). In a low speed range of the gear assembly, the clutch member (23) and the brake member (24) are operated such that torque passes from the drive gear (9) to the planetary gear assembly (10), and through the output stage of the planetary gear assembly (10) to the drive member (20). In a high speed range of the electric motor, the clutch member (23) and the brake member (24) are operated such that the ring gear (15) is fixedly connected to the drive member (20) and is rotated about the transmission axis (7) such that torque passes from the drive gear (9) to the drive member (20) via the carrier (12).

The utility model relates to a filter core cleaning device, including the chassis, and install the left side box of chassis upper end, and transmission structure, transmission structure is connected with the right side box, the outer surface of left side box and right side box surface all install a plurality of mouthfuls connection structure, install the filter core between two groups of plurality of mouthfuls connection structure, the liquid outlet pipe is through the left side box, and one end is connected with the swivel joint, the inside of rotary box is the cavity, install the transfer box on the inside of rotary box and be connected with the other end of swivel joint, the transfer box surface is annular array distribution has branch pipe and extends to the one side of rotary box outward, wherein the liquid inlet pipe is through the right side box, and is connected with the swivel joint of another group, are connected with the filter core between two groups of branch pipes, wherein install the internal gear on the outside of a group of rotary boxes and are connected with the drive structure, the utility model has solved the problem that the current RO reverse osmosis membrane (filter core) is cleaned, cannot further improve the cleaning efficiency under the premise of simultaneously cleaning multiple groups.

The application provides a high-static-pressure differential pressure gauge convenient to assemble, and belongs to the field of differential pressure gauges, to solve the problem that impurities in the delivered liquid or gas cannot be conveniently filtered and collected, and comprises a gauge body and a connecting pipe, the connecting pipe is installed on the gauge body, a spring is fixedly connected in a rotating disc, the other end of the spring is fixedly connected with a limiting plate, and the limiting plate is fixedly connected with a clamping block. The application is provided with a treatment box; when the connecting pipe is used to deliver liquid or gas, the liquid or gas passes through the treatment box, the residual impurities can be filtered and collected through the internally-installed filter screen, and the adaptability of the gauge body is avoided from being affected by the impurities; when the filter screen needs to be cleaned, the rotating rod can be rotated to drive the first bevel gear to rotate, the first bevel gear can drive the threaded rod to rotate through the second bevel gear, the threaded rod drives the extrusion box to move inward through the moving plate, the extrusion box is separated from the positioning plate, and after being unobstructed, the extrusion box can be taken out for subsequent cleaning and use.

An aircraft wing having a fixed wing with a tip, and a wing tip device rotatably mounted on a hinge at the tip of the fixed wing. The wing tip device is rotatable about the hinge. An actuation system rotates the wing tip device about the hinge. The actuation system has a motor, a plurality of geared mechanical actuators, and an angle gearbox coupled between the plurality of geared mechanical actuators and the motor. Each geared mechanical actuator is driveable by the motor and arranged to convert rotary motion into a different rotary motion. Each geared mechanical actuator is arranged along a hinge line of the hinge. The angle gearbox is arranged along the hinge line and between two of the plurality of geared mechanical actuators.

A worm gear reducer capable of suppressing the occurrence of unpleasant abnormal noise due to metal-to-metal contact generated at locations other than an engaging portion between wheel teeth and worm teeth is provided. A worm 14 has an annular protruding portion 40 at a portion located on an inside in a radial direction of an inner ring 28, the annular protruding portion 40 having two contact end portions 41 at end portions on both sides in an axial direction of an outer circumferential surface thereof, the two contact end portions restricting further inclination of the worm 14 with respect to the inner ring 28 by coming into contact with an inner circumferential surface of the inner ring 28 when the worm 14 is inclined to a maximum inclination angle θmax, and each of the two contact end portions 41 composed of a convex curved surface.

The utility model relates to a cold -air machine with adjustable pedestal, including cold -air machine body, the pedestal that is fixedly arranged below cold -air machine body, the pedestal includes the square board that is arranged below cold -air machine body, the adjusting device that is arranged on the square board, a plurality of support legs that are fixedly arranged below the square board, the wheel that is respectively arranged on a plurality of support legs, the adjusting device includes the first motor that is fixedly arranged below the square board, the first gear that is fixedly arranged in the first motor output, the second gear that rotatably arranged below the square board and is engaged with the first gear, the carousel that is fixedly arranged on the second gear, the drive mechanism that is arranged on the carousel is used to drive the up-and-down swing of cold -air machine body. Use this cold -air machine, and cold -air machine body can swing up and down while carrying on autogyration, two kinds of movement modes do not interfere with each other, realize compound air supply mode, significantly increase the coverage area and air disturbance of cold air, promote the mixing and diffusion of cold air and indoor hot air, accelerate the overall cooling speed.

Integrally geared centrifugal compressor systems are described that include eccentric cartridges that house bearings and seals to maintain rotor concentricity for a variety of pinons integrated in a fixed gearbox design to provide multiple impeller speeds with a single gearbox design. In an aspect, a system includes, but is not limited to, a pinion configured to be rotated by a bull gear about a rotational axis; a rotor coupled to the pinion; and an eccentric cartridge configured to house a bearing assembly through which the rotor extends to support rotation of the rotor, the eccentric cartridge having an outer surface and an inner surface, wherein the inner surface is eccentric relative to the outer surface to align the rotational axis with a center axis of the bearing assembly.

The invention relates to a torque transmission system (1) for an electric or hybrid vehicle, comprising a propulsion unit (10) and a torque adaptation module (100), the torque adaptation module (100) comprising a planetary gear device (110) and a second electric machine (120) comprising a rotor shaft (121) rotationally coupled with a planet carrier (113) of the planetary gear device. Figure to be published: 1

The utility model relates to rose jam fermentation technical field, and disclose a kind of rose jam fermentation equipment of controllable fermentation environment, including fermentation vat, the outer wall of fermentation vat is respectively fixedly installed with water inlet component and drain, the top of fermentation vat is fixedly assembled with sealing cover, the inner wall of fermentation vat is fixedly installed with motor one, the output shaft of motor one is fixedly installed with rotary disc, the top of rotary disc is fixedly installed with impeller disc. The starting of two sides motor three is controlled by control head, so that motor three drives screw column to rotate, so that screw column moves by and the threaded connection of extension plate drives extension plate to generate, further so that extension plate drives the rack of top to generate movement, so that rack drives gear to generate rotation by and the meshing of gear, further so that gear drives the sealing ball of bottom to generate rotation, so that hot water or cold water enters the inside of water storage warehouse, simultaneously by the rotation of impeller disc liquid is rapidly mixed, reach the purpose of temperature regulation.

The present application relates to the technical field of drawer slide rail, in particular to a drawer side edge stabilizer, the connecting plate between the mounting rod and the first slide rail shell, and the mounting seat connected with the second slide rail shell are all made of elastic material, so that when the drawer is deflected due to uneven force, the connecting plate and the mounting seat can simultaneously produce elastic deformation, so that the synchronous pulley and the synchronous belt are deflected synchronously, which is beneficial to adaptively compensate for the deformation deviation of the slide rail, and helps to ensure that the synchronous pulley and the synchronous belt always maintain a stable meshing state during relative motion, effectively solving the problem that the existing drawer is prone to deflection during pushing and pulling due to uneven force.

The utility model discloses a kind of for engineering geological survey drilling anti-toppling device, it is related to geological survey technical field, including support ring and adjusting assembly;Support ring: inside fixed ring is fixed, inside the gap between fixed ring and support ring is equipped with poking assembly, support drilling machine by being set support ring;Adjusting assembly: including connecting groove, fixed column, gear ring and support strip, the circumferential surface of support ring is equipped with three corresponding connecting grooves, the inside fixed column of connecting groove, the circumferential surface of fixed column is rotatably connected with gear ring, the surface of gear ring is fixed with support strip, the poking assembly is connected with three gear rings, the side surface of support strip is equipped with support assembly, the lower end of support assembly is equipped with moving assembly, can be realized quick deployment and gather, while providing adaptive buffer support.

The utility model discloses a clamping mechanical hand device, especially a brick clamping mechanical hand device of automatic wall building equipment, and its stepper motor or servo motor is fixed to the baffle of three -axis air cylinder through support, three -axis air cylinder drives stepper motor or servo motor to make reciprocating linear motion on the stroke of its piston rod, fixes the guide frame on the support, and rack of gear and rack mechanism is supported and the effect of guiding, motor shaft of stepper motor or servo motor and gear and rack mechanism gear drive connection to drive rack of gear and rack mechanism always make reciprocating linear motion, and mechanical finger and rack correspond one by one, and are fixed to its corresponding rack respectively, and mechanical finger and the jack on clamping fixture correspond one by one and are inserted and are driven to make clamping fixture hold brick by the mutual movement of mechanical finger. Its solved "brick clamping mechanical hand device structure simplification, the technical problem of reducing manufacturing cost", and its structure is simpler, and the manufacturing cost is lower.

This utility model belongs to the field of gear chamber technology, specifically relating to a multifunctional gear chamber, including a gear chamber body. A bearing sleeve is fixedly connected to the back of the gear chamber body, and an oil suction ring is fixedly connected to the inner wall of the bearing sleeve. An oil storage box is in contact with the upper end of the gear chamber body, and an insert block is fixedly connected to the lower end of the oil storage box. The insert block is slidably connected to the gear chamber body, and an insert rod is slidably connected to the inner wall of the gear chamber body. The insert rod is slidably connected to the insert block. This design, through the setting of the insert block, allows for rapid positioning between the oil storage box and the gear chamber, enabling the vibration sensor to be inserted into the gear chamber. Under the action of the insert rod, spring, and other structures, the insert block can be inserted, stabilizing the oil storage box and thus stabilizing the vibration sensor. This allows for vibration monitoring of the gear chamber, thereby improving its multifunctionality.

The application discloses a kind of laser measuring devices of pipe production, including shell, the inside middle part of the shell is equipped with driving swivel by bearing, the inside of the shell is provided with two symmetrical distribution laser seat.The application is driven by centrifugal force of cleaning mechanism, and the arc end tooth meshing structure of intermittent driving assembly is engaged, to realize the cleaning cycle of full mechanical linkage, the deflection contact of cleaning frame is directly driven by centrifugal force generated by rotation, the circumferential cleaning of autorotation ring is triggered by the meshing of movable gear and arc end tooth ring generated by the cooperation of starting wheel and starting arc frame, the reciprocating swing of jet pipe is realized by intermittent driving bevel gear on driving external gear ring, the power of all cleaning actions is obtained from the rotation movement itself of measurement scanning, without independent motor, cylinder or external control signal, compact structure, zero electrical failure risk, cleaning and measurement realize accurate timing cooperation and action partition in mechanical level.

The utility model relates to mechanical design manufacturing technical field discloses a kind of film stretching machine for film production, including operation platform, the inside fixed connection of operation platform has electric push rod one, the drive end fixed connection of electric push rod one has connecting block, the right side fixed connection of connecting block has one rack, the inside wall sliding connection of operation platform has another rack, the inside rotation connection of operation platform has gear, the rack is meshed connection with the gear, the far side of two rack is fixedly connected with connecting plate, and the inside installation of two stretching rollers has outer support component. In the utility model, the key parameter of real-time adjustment stretching ratio, tension distribution is completed, and the production demand of different material and thickness specification film is adapted, and avoid the problem of insufficient stretching or overstretching due to fixed parameter.

A method for manufacturing a wave gear device comprises: a hot forming step of hot forming an alloy steel composed of nickel, copper, molybdenum, and silicon into a first molded product having a silk hat-type housing shape at a first temperature of 950 to 1300°C; a normalizing step of isolating the first molded product at the first temperature for a predetermined time and, after the isolating time has elapsed, slowly cooling the first molded product to a second temperature of 750 to 900°C; an austempering step of isolating the first molded product at the second temperature and then cooling it to a third temperature of 250 to 400°C to form residual austenite in the first molded product; a heat treatment step of isolating the first molded product that has undergone the austempering step at the third temperature and then cooling it at room temperature to stabilize the microstructure of the first molded product; and a gear forming step of turning and toothing the first molded product that has undergone the heat treatment step to form a second molded product having a soluble external gear shape. The method comprises a step and a trip step of applying impact to the surface of the second molded product to induce a processing-induced transformation in some of the austenite remaining in the second molded product, thereby transforming the surface of the second molded product into martensite.

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.

The utility model discloses a high protection four -stroke gasoline engine chain saw, including chain saw, the rear part fixed connection of chain saw has the elbow support, the inner frame drive part of chain saw is installed with chain wheel, the side of chain saw is installed with installation cylinder, installation cylinder and chain wheel are in same horizontal plane, the outer wall fixed connection of installation cylinder has the cavity cylinder. This one kind high protection four -stroke gasoline engine chain saw, the eccentric part one and eccentric part two of hoop upper and lower part connection cooperate with fixed block to be in the pushing of push cylinder, and hoop will drive the rotation of gear no.