12results about How to "Shift quickly" patented technology

The utility model relates to a movable water quality algae blocking net device, including support frame and algae blocking net, the algae blocking net is hung below support frame through lifting device, and lifting device realizes the movement of algae blocking net in vertical direction, collapsible height adjusting gyro wheel is equipped below support frame, when the collapsible height adjusting gyro wheel is in retracted state, support frame supports on ground, when collapsible height adjusting gyro wheel is in extended state, support frame separates from ground, and collapsible height adjusting gyro wheel rolls and supports on ground. The utility model integrates mechanical regulation and rolling support function in one, not only satisfies the stable support demand of device standby, but also realizes quick displacement through collapsible gyro wheel, reduces the labor intensity of manual handling, satisfies the use demand of water conservancy algae blocking scene that needs frequent start -stop or displacement.

The utility model relates to a 24 + 12 gear variable transmission system and a tractor, which comprise a shuttle type gear shifting device, a creeper gear speed changing device, a main speed changing device and an auxiliary speed changing device, the shuttle type gear shifting device, the main speed changing device and the auxiliary speed changing device are sequentially in transmission connection, and the creeper gear speed changing device is in transmission connection with the shuttle type gear shifting device. The utility model has the beneficial effects that the corresponding speed change device is operated through the control mechanism to realize quick gear shifting and speed change, the structure is compact, the distribution is reasonable, the defect that the creeper gear speed of the existing small and medium horsepower tractor is poor in matching with a machine tool is overcome, and a variable speed transmission system with 24 + 12 gears is provided so as to be suitable for various working conditions; the use is convenient.

This invention discloses a rapid detection device for the planar runout of the end face of medium and large bearings, comprising a base and a turntable. The top wall of the turntable serves as a placement surface, and several slots are evenly distributed along the circumference of the turntable on the placement surface. Each slot is formed from the edge of the turntable towards its center. A clamp is movably mounted in any three slots, arranged in a triangular pattern. Each clamp has an arc-shaped contact surface at its starting end for contacting the outer peripheral wall of the bearing race under test. Each clamp is equipped with a fastening structure for securely connecting the clamp to the corresponding slot and an adjustment structure for adjusting the relative height between the clamp and the turntable to accommodate bearing races of different thicknesses. The base is equipped with a detection element for detecting the planar runout of the bearing race end face. This invention solves the problems of existing bearing planar runout detection equipment, such as complex structure, poor adaptability, easy damage to the bearing surface, inconvenient disassembly and assembly, and low detection efficiency.

The invention relates to a device for coupling shafts, comprising a main shaft oriented along a main axis (A1), two idler gears (22) mounted for free rotation on the main shaft, and a coupling system (50) interposed between the two idler gears. According to the invention, the coupling system comprises:-a hub (540), which rotates together with the main shaft; -a selection slip ring (520) slidably mounted relative to the hub between a position coupled to one of the idler gears and a position coupled to the other of the idler gears; and-a locking slip ring (530) slidably mounted relative to the hub between a position coupled to one of the idler gears and a position coupled to the other of the idler gears, the locking slip ring comprising ejection means adapted to eject the locking slip ring (530) after the selection slip ring has moved from one position to the other position. The locking slip ring is automatically moved from one position to another.

The utility model discloses a rear power takeoff for a new energy transmission. The rear power takeoff aims to solve the problem that a large-torque new energy transmission lacks an adaptive power takeoff. Comprising a power takeoff shell, a hollow shaft is arranged in the power takeoff shell, the hollow shaft is connected with an intermediate shaft of a transmission when the power takeoff is connected with the transmission, an input gear is installed on the hollow shaft through a needle bearing, a clutch gear sleeve is further installed on the input gear, a shifting fork is arranged above the clutch gear sleeve, the shifting fork is connected with a gear engaging structure, and input and interruption of power are achieved. The input gear is connected with an output gear shaft, the output gear shaft is further connected with an output flange plate, and the output flange plate is connected with external equipment when the power takeoff works and can bear large torque and keep stable operation.

The utility model discloses a movable one -sided anti -falling support for truck loading and unloading operation. The utility model discloses a device includes: the anti -falling subassembly includes the anti -falling stand, anti -falling cross bar, anti -falling connecting rod, anti -falling reinforcing rod and anti -falling ware, the first locking hole corresponding with first adjusting hole is equipped on the vertical first adjusting hole of adjusting lever, and the height of adjusting lever is fixed relative to the stand with adjusting lever fixed bolt, and the universal trundle with brake function is installed to the base, the reinforcing component includes inside reinforcing rod and outside reinforcing rod, and inside reinforcing rod is inclined to set, and the upper end is connected with the stand, and the lower end is connected with the base and is close to the one side of vehicle, and outside reinforcing rod is inclined to set, and the upper end is connected with the stand, and the lower end is connected with the base and is away from the one side of vehicle. The utility model discloses can move with the operation position adjustment, and can be modularized dismounting and self -adaptation adjustment according to different vehicle type.

This utility model belongs to the field of new energy vehicle power transmission technology, and discloses a single-motor two-speed electric drive axle powertrain, including a disc motor, a reducer housing, a first shaft assembly, an intermediate shaft assembly, a reducer end cover, an axle housing, a first half-shaft, a differential, a second-stage reduction passive gear, a second half-shaft, a coupling sleeve, and a differential lock assembly. This solution achieves the advantages of compact structure, short axial dimension, and high power density by adopting an integrated design of an axial flux disc motor and a two-speed reduction mechanism, which is convenient for application in vehicles with high ground clearance requirements and limited installation space. By using a ball screw type shifting actuator in conjunction with motor speed adjustment, synchronizer-free rapid shifting is achieved, improving shifting smoothness and system reliability. The hollow intermediate shaft assembly and lubrication oil passage design make lubrication efficient and the structure simplified, improving operational reliability. The rear-mounted integrated differential lock assembly enhances the ability to get out of trouble in complex road conditions and the vehicle's adaptability.

The utility model relates to the technical field of agricultural machinery, in particular to a header of a bundling all-in-one machine, which comprises a bottom plate, a gap bridge connecting plate fixedly connected above the inner side of the bottom plate, side plates fixedly connected above two ends of the bottom plate respectively, two ends of the gap bridge connecting plate are fixedly connected with the corresponding side plates respectively, and an auger and a reel are arranged above the bottom plate at intervals. The two ends of the auger are movably inserted into the rotating holes of the corresponding side plates respectively, the outer ends of the two connecting arms are installed at the two ends of the reel respectively, the inner ends of the two connecting arms are installed at the tops of the corresponding side plates respectively, a plurality of cutting tools are arranged on the outer side of the bottom plate at intervals, a feeding port is formed in the middle of the gap bridge connecting plate, and dust suction pieces are arranged above the two ends of the gap bridge connecting plate respectively. A cleaning assembly is arranged between the auger and the gap bridge connecting plate. The utility model has the following beneficial effects: clear view in front of and lateral front of the cab is ensured, and both harvesting quality and efficiency are considered; after the header is used, accumulated straw chippings can be automatically, conveniently and quickly cleared away.

This utility model relates to the field of quick manual gear shifting technology, and discloses a quick manual gear shifting mechanism, including a mounting plate, a support shaft, a shift fork shaft, a shift fork gear, a two-speed gear, and a shift drive assembly. The support shaft and the shift fork shaft are fixed to the mounting plate. The shift fork gear is slidably connected to the support shaft via a spline. The shift drive assembly includes a shift fork seat, a shift fork block, and a toothed shift fork, which is slidably connected to the shift fork shaft and is used to drive the shift fork gear to move axially, selectively engaging with the two-speed gear rotatably connected to the support shaft. The key feature is the inclusion of a self-locking positioning device. This device, through the cooperation of a groove on the shift fork shaft and a steel ball, mechanically locks the shift drive assembly after the gear is engaged, stably maintaining the engagement position. This utility model solves the problems of unstable engagement positioning and easy automatic disengagement due to vibration in existing gear shifting mechanisms, achieving the beneficial effects of quick shifting, accurate positioning, and stable and reliable engagement.

The invention relates to the technical field of transmissions, in particular to a gear adjusting device, a transmission and a gear control method.The gear adjusting device comprises a shaft sleeve, a plurality of gear shifting gears and a mandrel, and when the mandrel rotates and a sliding-in part of a pawl enters a corresponding gear driving part, a protruding part of the pawl bounces to be buckled with a corresponding inner tooth groove; when the sliding-in part of the pawl enters the outer wall of the mandrel, the protruding part is separated from the inner tooth groove. According to the gear shifting mechanism, the inner tooth groove structure of the gear shifting gear is matched with the pawl structure, in the gear shifting process, the pawl structure of the previous gear can be pried away from the corresponding inner tooth groove of the gear shifting gear through the edge of the gear driving part of the central spindle, and the effect that the pawl structure is not stopped when a load is shifted up and down is achieved. The speed reducer has the advantages of quick gear shifting response, high transmission efficiency, wide speed ratio, load shifting up, light load shifting down and the like.

The invention relates to a wireless transmission-based movable line fault alarm device, which comprises a base and a wireless alarm, and is characterized in that the left side of the base is provided with the wireless alarm, the wireless alarm is connected with the base through a connecting plate, and the inner side of the wireless alarm is provided with a wireless transmission antenna for receiving and transmitting signals; moving frames are arranged on the upper side and the lower side of the right side of the base, drivers are arranged on the left sides of the front faces of the moving frames, moving wheels are arranged in the moving frames, hinged opening and closing lock plates are arranged at the positions, between the moving wheels, of the front faces of the moving frames, and through opening and closing actions of the hinged opening and closing lock plates, lines are placed between the moving wheels in the moving frames. Movement along a line is realized; hinge seats are arranged in the middles of the front and rear sides of the base. The device has the advantages of being reasonable in structure, rapid to install, convenient to shift in the later period and good in using effect.

The utility model relates to the technical field of parking, and discloses a lifting transverse moving parking device with a longitudinal moving system, which comprises a transverse moving base, the top of the transverse moving base is provided with a transverse driving mechanism, the transverse driving mechanism comprises a transverse moving driving motor, the driving end of the transverse moving driving motor is fixedly connected with a transmission chain wheel II, and the transmission chain wheel II is fixedly connected with a longitudinal moving system. And a chain is connected to the exterior of the second transmission chain wheel in a coupled mode, a transverse moving transmission shaft is connected to the exterior of the chain in a coupled mode, a transverse moving driving wheel is fixedly connected to the exterior of the transverse moving transmission shaft, and a transverse moving driving wheel is fixedly connected to the exterior of the other end of the transverse moving transmission shaft. According to the lifting and transverse moving device, the transverse moving base slides on the transverse guide rail through the transverse moving driving wheel and the transverse moving driven wheel, rapid displacement between parking spaces on the same layer is achieved, the transverse distance between the parking spaces in a single row can be compressed, the number of the parking spaces in a field with the same area is increased, and time is shorter than that of a traditional lifting and transverse moving device.