36results about How to "Improve clutch effect" patented technology

The invention provides an external clutch device with the good anti-theft property and used for an intelligent lock. The external clutch device is disposed on the inner side of a lock panel and structurally comprises a bottom shell and an upper cover; a clutch, a clutch push block and a motor driving assembly are disposed in the bottom shell; the clutch push block comprises an arc-shaped push-pressing panel and a panel push rod; the push-pressing panel is located on the outer side of a bolt in the clutch; the panel push rod is arranged in the motor driving assembly and can extend or retract in the motor driving assembly; and the panel push rod pushes the push-pressing panel to push and press or keep away from the bolt of the clutch when extending or retracting in the motor driving assembly, so that the separation state or combination state of the clutch is achieved. The external clutch device for the door lock has the technical effects that the structure of the clutch is stable, alignment of separation and combination is more accurate, the separation and combination effect is better, and the anti-theft property is better.

The invention provides a method for testing by using an automobile clutch performance test device. The method comprises a clutch pedal characteristic test method, wherein the test steps of the clutchpedal characteristic test method are that a displacement sensor I (14), a force sensor I (15), a force sensor II (16) and a displacement sensor II (17) are respectively installed in place; an automobile clutch performance test device is started, a telescopic air cylinder (45) stretches out and then retracts within a set time, a clutch pedal (5) is controlled to complete a complete clutch pedal action, and the displacement sensor I (14), the force sensor I (15), the force sensor II (16) and the displacement sensor II (17) feed data back to a control component (18) respectively. According to theinvention, the state of a whole automobile clutch system can be accurately simulated, the automobile clutch performance can be tested all the year round, reliable data support is provided for productdevelopment and innovative design, and the product quality is effectively improved.

The invention discloses a miniature clutch structure and a manipulator provided with the same. The miniature clutch structure comprises a first threaded connecting piece provided with an outer thread,a second threaded connecting piece provided with an inner thread, and a spring, wherein the second threaded connecting piece and the first threaded connecting piece are located in a threaded connection state; one end of the spring abuts against the first threaded connecting piece, the other end of the spring abuts against the second threaded connecting piece and is connected with the second threaded connecting piece; the spring is in a compressed state; and the manipulator comprises the miniature clutch structure. The clutch effect is realized through a thread pair form, the structure is simple, loss is small, machining is convenient, and the service life is long; the size is small, and the provided clutch effect is high; and when an object is grasped, the simple and convenient effects are achieved, and adaptability is high.

The invention relates to a plane friction type clutch on a working shaft of a ceramic roller machine, and belongs to the field of clutches for ceramic roller machines. The plane friction type clutch comprises the working shaft and is characterized in that: the working shaft is provided with a lower clutch plate and a bearing; a plane clutch belt wheel is sleeved on the outer ring of the bearing; the lower clutch plate is positioned below the plane clutch belt wheel; a lower brake pad is arranged between the plane clutch belt wheel and the lower clutch plate; one end of the lower clutch plate, which is close to the lower brake pad is a plane; and a compaction mechanism is opposite to the lower clutch plate. One end of the lower clutch plate, which is close to the lower brake pad is the plane, and one end of an upper clutch plate, which is closed to an upper brake pad is a plane, so during use, the plane friction type clutch has low noise and long service life; and specifically, during separation, the phenomenon that the working shaft is vibrated is avoided, and large separation power is not needed. The upper and lower surfaces of the plane clutch belt wheel have friction, so the plane friction type clutch is very practical on a large-scale ceramic roller machine.

The invention relates to a farming machine with a steel plate machine body and a jaw clutch. The farming machine comprises an engine, a movable machine base, an armrest, a machine body, a clutch device and farming knives. The farming machine is characterized in that the machine body is formed by hole flanging, punching and welding of the whole steel plate; clutch active claws of the clutch device and separation claws of the clutch device are in jaw connection; the transmission shaft at the upper end of the machine body is provided with clutch springs, the separation claws and the clutch active claws, and the clutch active claws are connected with a belt pulley by bolts; and the two ends of the driving shaft at the lower end of the machine body are provided with the farming knives or field-rolling wheels. The farming machine is simple in manufacturing, firm and durable, easy to assemble, low-carbon and environment-friendly, low in oil consumption, high in efficiency, good in clutch effects, convenient to use and compact, and is suitable for farmers having mountainous fields and small fields.

The invention relates to a gearbox steering mechanism on an agricultural machine, which comprises steering shafts 1 and an intermediate gear 4 which is coaxially arranged on the steering shafts 1 and is provided with internal teeth, wherein a left steering gear 3 and a right steering gear 8 are respectively sleeved on the steering shafts 1 at the two sides of the intermediate gear 4 in a sliding way; big teeth meshed with the internal teeth of the intermediate gear 4 are arranged at one sides of the left steering gear 3 and the right steering gear 8, and small teeth are arranged at the other sides; a left steering shift fork 2 and a right steering shift fork 9 are correspondingly arranged on the left steering gear 3 and the right steering gear 8; a left return spring 11 and a right return spring 10 are sleeved at the two ends of the steering shafts 1; and a connecting gear 5 is coaxially fixed on the steering shafts 1, and the connecting gear 5 is arranged between the left steering gear 3 and the right steering gear 8 and is meshed with the internal teeth of the intermediate gear 4. The gearbox steering mechanism has the advantages of novel structure, large transfer torque, long service life, good clutch performance, high production efficiency and low manufacturing cost.

The invention relates to an electromagnetic coil mechanism for a single-driving or dual-driving system for a washing machine. The electromagnetic coil mechanism 310 comprises an electromagnetic coil 311, a coil frame 312 and a coil retainer 313, wherein the electromagnetic coil 311 is arranged on the coil frame 312 in a wound manner, the coil frame 312 is positioned on the coil retainer 313, and the coil retainer 313 is fixedly arranged on the inner surface of a casing 200. The driving system has the advantages that the clutch performance is good, the manufacture cost is low, the noise is low, the installation is convenient, and the driving system is very suitable for being popularized and applied to the production.

The invention relates to an automatic tooth-embedded clutch. The automatic tooth-embedded clutch comprises a first half clutch body, a second half clutch body, first bearings, second bearings, a spline sleeve, a spline drum and a wheel shaft. The wheel shaft is a long strip-shaped cylindrical shaft. The two ends of the spline drum are both rotatably connected with the wheel shaft through the first bearings. Driven teeth are arranged at one end of the first half clutch body, and the other end of the first half clutch body is fixedly connected with the spline drum. The two ends of the spline sleeve are both rotatably connected with the wheel shaft through the second bearings. The spline sleeve is close to the first half clutch body. A key groove matched with a chain wheel is formed in the outer side of the spline sleeve. The second spline sleeve is sleeved with the second half clutch body. Driving teeth are arranged at the end, close to the first half clutch body, of the second half clutch body. The second half clutch body can be driven by the spline sleeve to rotate, and the second half clutch body can move on the spline sleeve to be close to or away from the first half clutch body. According to the technical scheme, on the basis that automatic separation and combination of the clutch can be achieved, the wheel shaft is fixedly arranged, friction between the wheel shaft and rotary components is reduced, and the fixing way of the wheel shaft is simplified.

The invention discloses a separation and reunion device of an electronic unlocking mechanism. The separation and reunion device comprises an output shaft transmission gear movably connected to an output shaft of a transmission gear set, an output shaft driving gear is further fixed on the output shaft, and the separation and reunion device further comprises a separation and reunion shaft; a separation and reunion shaft driving gear which is always meshed with the output shaft transmission gear is fixed on the separation and reunion shaft, and a separation and reunion shaft transmission gear is also fixed on the separation and reunion shaft; a separation and reunion gear is arranged on the separation and reunion shaft through a pulling plate, one side of the separation and reunion gear can be meshed with the separation and reunion shaft transmission gear, and the other side of the separation and reunion gear can be meshed with or separated from the output shaft driving gear; and the separation and reunion device further comprises a magnetic attraction assembly capable of enabling the separation and reunion gear to be meshed with the output shaft driving gear and a magnetic assembly capable of enabling the separation and reunion gear to be separated from the output shaft driving gear. According to the separation and reunion device, the magnetic attraction assembly and the magnetic assembly are adopted to achieve meshing or disengaging of the output shaft and the motor transmission gear set, the size is small, the cost is low, the assembling is convenient, and the separation and reunion effect is good.

The invention discloses a conveniently-operated mower comprising a walking mechanism, a drive engine and an operation handle. The bottom of the walking mechanism is provided with a movable blade assembly; the drive engine and the operating handle are fixedly installed on the walking mechanism; the operating handle comprises a rod, a clutch operating rod and an insurance handle; the insurance handle is hinged to the clutch operating rod; a positioning block used for positioning the insurance handle is fixed to the rod. The conveniently-operated mower is simple in clutch structure and convenient to manufacture entirely, the clutching effect is excellent, the rotation freedom degree of the clutch operating rod is limited through the insurance handle, mower damage and human injury caused by misoperation of an operator can be prevented, the clutch operating rod can be positioned well in the free state and is prevented from continuously swinging caused by mower vibration, the damage of the connecting structure of the clutch operating rod and rod can be avoided, and noise can be eliminated.

The invention discloses an automatic pencil feeding mechanism for a pencil sharpener. The mechanism comprises a first pencil feeding assembly, a second pencil feeding assembly and a turbine; the firstpencil feeding assembly and/or the second pencil feeding assembly comprise/comprises impellers/an impeller; the turbine meshes with the impellers and is a driving piece; the impellers are driven pieces; and the turbine rotates to drive the impellers to rotate. The automatic pencil feeding mechanism for the pencil sharpener is compact in structure, reliable in working, stable in transmission, highin efficiency, long in life, low in noise and capable of guaranteeing the constant transmission ratio.

The invention discloses a novel hot die forging press, and relates to the technical field of hot die forging equipment. The novel hot die forging press comprises a rack, and further comprises a main motor mechanism, a clutch mechanism, an upper material ejection mechanism and a lower material ejection mechanism which are arranged on the rack, a die height adjusting mechanism for driving a slidingblock to ascend and descend relative to a connecting rod is arranged on the rack, a flywheel and a clutch are installed at one end of a crankshaft, the other end of the crankshaft is provided with a brake, and the brake is connected with a transmitting mechanism used for collecting working signals. Compared with the prior art, the clutch mechanism is innovatively designed to enable the flywheel todrive the crankshaft to move through the pneumatic effect, flywheel energy is transmitted to the crankshaft, the clutch effect is enhanced, stability and safety of the press are improved, power is provided by the motor in the die height adjusting mechanism to complete die height adjustment so as to adapt to machining of different workpieces, meanwhile, double protection of a decoder is achieved in the transmitting mechanism, and the advantage of being convenient to maintain is achieved.

The invention discloses a hydraulic torque converter which comprises an input shaft and an output shaft, wherein both the input shaft and the output shaft are connected with a pump impeller, one-way clutches are arranged on the output shaft, a turbine is arranged outside the pump impeller, the turbine and the pump impeller are meshed and connected, a snap spring groove is formed in the bottom of the turbine, a snap spring is arranged in the snap spring groove, a driving shaft is further arranged in the snap spring groove, one end of the driving shaft extends out of the snap spring groove, and a driving gear is arranged at one end, located out of the snap spring groove, of the driving shaft. The hydraulic torque converter is high in transmission efficiency, high in reliability, long in service life, high in dimensional accuracy, good in surface quality and suitable for mass production, and parts are compactly connected.

The invention relates to a multifunctional pole and wheel integration hollow fishing pole. The multifunctional pole and wheel integration hollow fishing pole comprises a fishing wheel main body, wherein an upward opening is formed in the fishing wheel main body; the opening is connected with a connecting pipe; the front end of the connecting pipe is connected with a fishing pole, and the rear end of the connecting pipe is connected with a grip; the fishing wheel main body comprises a main body shell; the left side of the main body shell is fixedly connected with a side cover, the front end of the main body shell is fixedly connected with a front buckle, and the rear end of the main body shell is fixedly connected with a rear buckle; a downward opening is formed in the connecting pipe; a front buckle groove is formed in the front end of the opening of the connecting pipe; a fixed notch is formed in the rear end of the opening of the connecting pipe; the front buckle groove corresponds to the front buckle; the fixed notch corresponds to the rear buckle; a threaded connector is arranged at the rear end of the connecting pipe; a snap ring is sleeved on the threaded connector; a clamping groove is formed in the front part of the inner surface of the snap ring; and the threaded connector at the back of the snap ring is in threaded connection with a locking nut.

The invention discloses a novel speed reduction clutch of an intelligent washing machine. The novel speed reduction clutch comprises a lower shell, an upper shell, a brake wheel cap, a connecting disc and a torque transmission shaft sleeve; an input shaft is sleeved with the brake wheel cap, the brake wheel cap and the input shaft are coaxially arranged, the torque transmission shaft sleeve is installed on the input shaft in a sleeving mode, grooves are formed in the outer wall of the torque transmission shaft sleeve, and magnets are embedded in the grooves; a positioning disc is arranged at the lower end of the lower shell, a Hall sensor installing frame is installed on the positioning disc, the lower end face of the positioning disc is connected with the lower shell, the upper end face of the positioning disc is connected with the Hall sensor installing frame, the Hall sensor installing frame and the positioning disc are fastened to the lower shell through bolts, a Hall sensor is arranged in one end of the Hall sensor installing frame, the installing position of the Hall sensor is matched with the magnets, and the magnets and the Hall sensor are located on the same radial face. By means of the technical scheme, the novel speed reduction clutch is reasonable in structural design, simple in structure, convenient to assemble, safe and reliable in clutch motion, good in washing and dewatering effect and long in service life.

The invention discloses an automobile clutch performance test device applied to the technical field of automobile part tests. A clutch pedal on a test device cabinet of the automobile clutch performance test device is connected with a dash panel bracket, one end of a telescopic cylinder is movably connected with a mounting bracket, the other end of the telescopic cylinder is connected with a pedaltread of the clutch pedal, a separation execution support and a flywheel support are arranged on a rack base of a separation execution rack, a displacement sensor I and a force sensor I are arrangedbetween the telescopic cylinder and the pedal tread, and a force sensor II is arranged between a hydraulic separation bearing and a clutch. According to the device provided by the invention, the automobile clutch performance test device can accurately simulate the state of the whole automobile clutch system, can test the automobile clutch performance all the year round, provides reliable data support for product development and innovative design, and effectively improves the product quality.

A handwheel clutch includes a handwheel mounting unit including an axle sleeve with an external toothed ring portion and a lock nut threaded onto the axle sleeve, and a clutch unit including a clutch member with an internal toothed ring portion sleeved onto the axle sleeve and movable between a first position where the internal toothed ring portion is released from the external toothed ring portion for idle rotation of the clutch member relative to the axle sleeve and a second position where the internal toothed ring portion is meshed with the external toothed ring portion for allowing synchronous rotation of the axle sleeve with the clutch member.