74results about How to "Reliable torque transmission" patented technology

The invention a drilling pressure pushing pressurizer which comprises an upper joint, a lower joint, a shell, a piston and a throttling ring, wherein the shell is a hollow barrel; one end of the shell is connected with one end of the upper joint; the piston is arranged in the inner cavity of the shell in a manner of moving up and down; one end, which is far away from the upper joint, of the piston extends out of the shell; the extending end of the piston is in sliding sealed fit with the shell and is connected with one end of the lower joint; the throttling ring is connected with the extending end of the piston and is used for generating throttling pressure difference; through holes are respectively formed in the upper joint, the piston, the throttling ring and the lower joint and are connected with one another in sequence to form a liquid guide channel; at least one pressure release hole penetrating from the through hole in the piston to the outer wall of the piston is formed in the lower part of the piston and retracts into or extends out of the shell along with the up-and-down sliding of the piston. The drilling pressure pushing pressurizer realizes drilling pressure adjustment and can judge the completion of hole drilling on the ground.

A propeller shaft is proposed which comprises an outer cylindrical member formed with a sleeve portion that has a splined cylindrical inner wall with which a splined cylindrical outer wall of a shaft is engaged; an inner cylindrical member installed in the outer cylindrical member; a torque transmitting unit through which a torque is transmitted from the outer cylindrical member to the inner cylindrical member; and a connecting mechanism that, upon engagement of the splined cylindrical outer wall with the splined cylindrical inner wall, effects an axial and relative positioning between the shaft and the outer cylindrical member while establishing a detachable connection therebetween.

A hybrid drive system configured with an input shaft and a friction type continuously variable transmission (CVT) device. The CVT includes an input member drivingly connected to the input shaft, and an output member. Rotation of the input member is steplessly changed in speed and transmitted to the output member by a shear force of an oil film interposed at the contact position. The drive system includes an electric motor having a dedicated output shaft, a differential device, and a gear transmission device that is structured from a meshing rotary transmission mechanism. A case includes at least a first space filled with traction oil and accommodating the CVT device, and a second space filled with lubricant oil and accommodating the gear transmission device.

The invention relates to a torque receiving assembly, a photosensitive drum taking the torque receiving assembly as a constituent part, and a process cartridge The torque receiving assembly comprises a body and a driven rod. The driven rod comprises a guiding column and an input head arranged on the length direction side of the guiding column. An embossment, which extends outwards along the length direction of the guiding column, is arranged on the outer end wall, whose back is opposite to the guiding column in the length direction of the guiding column, of the input head. The H value of the embossment satisfies a relationship formula as follows: h<H<=h+r; wherein H represents the distance between the outer end wall and the end point that extends outwards; h represents the distance from the outer end wall to the central line of a cylindrical output gear, when a driving rod and the driven rod are engaged to transfer torques; and r represents the radius of the cylindrical output gear. The torque receiving assembly has he advantages of stable torque transmission and smooth disengagement.

The invention discloses a grass grasping machine with a diaphragm spring clutch. A clutch is the diaphragm spring clutch, and comprises a clutch cover, a friction plate, a pressure plate, support rings, a diaphragm spring and a driving spring, wherein a clutch belt pulley is fixedly connected with the outer edge of the clutch cover; the friction plate is clamped between the end face of the clutch belt pulley and the pressure plate; the driving spring is connected to the outer peripheral surface of the pressure plate; the other end of the driving spring is connected with the clutch cover; the inner edge of the clutch cover is connected with the diaphragm spring through rivets; two support rings which are same are arranged between the two lateral surfaces of the diaphragm spring and the rivets; the outer periphery of the diaphragm spring contacts with the raised part of the lateral surface of the pressure plate; and the inner periphery of the diaphragm spring contacts with a separation bearing. According to the grass grasping machine, a riveting structure is adopted for a diaphragm of the diaphragm spring clutch of the grass grasping machine, and separation gaps between every two of a plurality of separation claws are the same, and are not required to be regulated respectively; and the clutch of the grass grasping machine functions as a pressure element and a separation lever, so that the clutch is uniform in pressure, stable and reliable in torque transmission, smooth in jointing and convenient to operate.

A screwdriver-used torque transmission apparatus includes a frame including a slot, an aperture and four cavities. The slot is in communication with the aperture and cavities. A gear includes a non-circular aperture axially defined therein, teeth formed on a side thereof, and teeth formed on an opposite end thereof. The gear is located in the slot. A pawl formed with at least one tooth and a block is located in each of the cavities. A shell includes two pushers formed on an internal side thereof. The shell is rotationally provided around the frame between two one-way modes in each of which a related one of the pushers pushes the blocks of two related ones of the pawls to disengage the teeth of the two pawls from the teeth of the gear.

The invention discloses a decelerating clutch of an intelligent washing machine. The decelerating clutch comprises an upper shell, a lower shell, a connection plate, a torque transmission shaft sleeve and a brake wheel axle. The connection plate is arranged on the brake wheel axle in a sleeving mode. The connection plate is provided with a magnet, a Hall sensor is arranged on the lower end face of the lower shell, the position of the Hall sensor is matched with the position of the magnet, and a gap is reserved between the Hall sensor and the magnet. First splines are arranged on the outer surface of the brake wheel axle, second splines matched with the first splines are arranged on the inner surface of an inner hole of the connection plate, third splines are arranged on the lower end portion of the connection plate, and fourth splines matched with the third splines are arranged on the upper end portion of the torque transmission shaft sleeve. A connection plate spring and a spring gland are arranged at the upper end of the connection plate. The spring gland is located at the upper end of the connection plate spring, and the spring gland abuts against the lower shell. According to the technical scheme, the decelerating clutch of the intelligent washing machine is reasonable in structural design, simple in structure, convenient to assemble, reliable in clutch action, stable in torque transmission and high in safety.

The invention relates to a method for determining an operating mode of an electrical machine (114) coupled to an internal combustion engine (112), the method comprising the steps: detecting a plot against time of a phase signal (121) of the electrical machine (114); determining a plot against time of a speed (122) of the electrical machine (114), the speed having oscillating speed oscillations; and determining the operating mode of the electrical machine (114) by comparing the plot against time of the phase signal (121) of the electrical machine (114) and the plot against time of the speed (n). The invention also relates to a corresponding arithmetic unit (118), configured for carrying out the method, and to a corresponding computer programme.

The invention provides a novel rolling friction combined multilevel screw rod. The novel rolling friction combined multilevel screw rod is simple and compact in structure, high in reliability and efficiency, not prone to being abraded and capable of achieving high-speed operating and precisely transmitting torque. The novel rolling friction combined multilevel screw rod comprises n levels of screw rod nut pairs; screw rod bodies of the two adjacent levels of screw rod nut pairs are connected through at least one polygonal rolling friction pair; and each polygonal rolling friction pair is fixedly installed on the corresponding front level of screw rod body and configured in a polygonal inner hole of the corresponding next level of screw rod body, so that multilevel screw rod linkage is achieved. According to the novel rolling friction combined multilevel screw rod, the structure is compact, assembling is convenient and reliable, and the torque of the front level of screw rod body can be reliably and precisely transmitted to the next level of screw rod body, so that the two levels of screw rod bodies can do corresponding synchronous rotating movement; and the multilevel screw rod has the characteristics of being stable and reliable in rotating, high in efficiency, sensitive in response, free of retardation and the like, and a very good screw rod synchronous effect can be achieved.

The invention provides an automatic clutch device with the free stroke. The automatic clutch device comprises a first drive shaft, a clutch drive part and a second drive shaft; the first drive shaft is in drive connection with the second drive shaft through a clutch drive component, the first drive shaft is a ladder shaft, threads are arranged on the surface of a small end shaft of the first drive shaft, and the clutch drive component is rotatably arranged on the threads; a baffle used for blocking the clutch drive component is arranged on the end face of the small end of the first drive shaft, a counter bore is formed in the end face of one end of the second drive shaft, and the small end of the first drive shaft, the clutch drive component and the baffle are all embedded in the counter bore; the clutch drive component and the second drive shaft are connected in a torque transmission manner and can slide axially relative to the inner wall of the counter bore; and compared with the prior art, the automatic clutch device is simple in structure, reasonable in design, convenient to manufacture, reliable in torque transmission, wide in application range and high in practicability, and the cost is reduced.

The invention provides a device for receiving an overload in a spine processing station of a book binding machine. In order that the back of the body which inserts into a clamp and is conveyed at the back processing station may process it, show around through between a support roller of position fixing, and press rollers in the state where it was inserted, and the press roller, linear movement is possible and so that thickness of the back which should be processed may be adjusted via a linear guide and a spindle driving device the spindle driving device, with an adjusting driving device, a spindle with a screw thread pivotable at a motor ceremony, It has a slidable internal thread mountain element to a spindle with the screw thread accommodated in rotation impossible, a spring elastic component connected with the spindle driving device is provided, and this spring elastic component, it is set up by an interval between the press roller and the support roller, which can be grasped by a sensor in order that displacement of a spindle with the screw thread may be enabled and the displacement may specify page number of the body, when target thickness of the back guided in between the press roller and the support rollers is exceeded in equipment which absorbs an overload. A driving shaft of the adjusting driving device, and an end by the side of an adjusting driving device of a spindle with the screw thread, it is slidably connected mutually impossible along a rotating shaft line of a spindle with the screw thread via a length compensation element, the spring elastic component is the inside of a hollow chamber provided in a housing of a spindle with the screw thread, equipment which having extended in same axis to a rotating shaft line of a spindle with the screw thread, and being supported by the driving shaft at the first end, and supporting inside a housing of a spindle with the screw thread at the second end and which absorbs an overload.

The invention relates to a guide wheel arrangement for guiding two-dimensional material webs, in particular for guiding material webs or material sheets. The guide wheel arrangement comprises a guide wheel comprising an inner central hub section and an outer guide ring, which is connected to the inner hub section in a rotationally fixed manner for guiding the two-dimensional material elements, as well as an insert bushing which is to be arranged on a shaft and is concentrically inserted into the inner hub section, wherein the insert bushing is connected to the guide wheel in a rotationally fixed manner.

The invention discloses a rope traction monorail crane system braking vehicle, and the rope traction monorail crane system braking vehicle comprises a frame, two pairs of walking wheels and two pairs of brake shoes are arranged between two sidewalls of the frame, two pairs of brake shoes are driven by a pair of brake arms, two pairs of brake arms are driven by brake oil cylinder, the frame is provided with a speed selecting and increasing device, the speed selecting and increasing device comprises a first speed selecting wheel, a second speed selecting wheel, a clamping oil cylinder, a dual-direction hydraulic motor and a gearbox, the first speed selecting wheel shaft and the second speed selecting wheel shaft are supported by the first wheel shelf and the second wheel shelf, the shaft of the second speed selecting wheel is connected to the low speed shaft of the gearbox through cross-shaped universal coupler, the high speed shaft of the gearbox is connected to the drive shaft of the dual-direction hydraulic motor through elastic coupler. The speed selecting and increasing device controls two pairs of brake shoes of the braking vehicle by selecting speed judgment, the brake shoes on the other vehicles can also be controlled for guaranteeing the safe drive for the rope traction monorail crane system.

The invention discloses an expansion machine nozzle regulating device and an expansion machine, relates to the technical field of expansion machines, and mainly aims to provide a rear-mounted nozzle regulating device so that the expansion machine can adopt an inner volute form. According to the main technical scheme, the expansion machine nozzle regulating device comprises an end flange, a ring body, a plurality of nozzle blades and a transmission mechanism, wherein the end flange is provided with a gear box side used for being connected with a gear box of the expansion machine; the ring body comprises a rotating ring rotationally arranged on the end flange and a fixed ring fixedly arranged on the end flange and located in the rotating ring; the nozzle blades are arranged in the circumferential direction of the rotating ring, and the two ends of the nozzle blades are rotationally connected to the fixed ring and the rotating ring correspondingly; the transmission mechanism comprises a driving shaft, a transmission part and a gear; the transmission part is connected to the rotating ring, and meshing teeth are arranged on the transmission part; the gear is rotatably arranged on the end flange and is in meshed connection with the transmission part; and the driving shaft is rotatably arranged on the end flange, one end of the driving shaft penetrates to the gear side, and the other end of the driving shaft is connected with the gear.

The present invention relates to a torque receiving assembly and a photosensitive drum and a process cartridge having the torque receiving assembly as its constituent parts. The torque receiving assembly includes a body and a driven rod. The driven rod includes a guide column and an input head located on one side of the length direction of the guide column. On the outer end wall of the input head facing away from the guide column along the length direction of the guide column, a protrusion extending outward along the length direction of the guide column is provided. The H value of the protrusion satisfies the following relationship: h<H≤h+r; where: H is the distance between the protrusion from the outer end wall to the end point extending outward; h is the torque transmitted by the engagement of the driving rod and the driven rod , the distance from the outer end wall to the centerline of the cylindrical output tooth; r is the radius of the cylindrical output tooth. It has the advantages of stable torque transmission and smooth disengagement.

The invention discloses a tool for a drilling and riveting fastener. The tool comprises a rotation driving member for driving the drilling and riveting fastener to rotate so as to drill and a pulling and riveting member for extruding the drilling and riveting fastener to be deformed and riveted. The tool for the drilling and riveting fastener has the advantages of being simple in structure and capable of being used for drilling and riveting at the same time and improving working efficiency greatly and the like.