12results about How to "Quick mesh" patented technology

The present invention discloses a motor active response hybrid transmission mode switching oscillation suppression method based on MPC, which is suitable for the rapid following of the motor speed and rapid power compensation of hybrid electric vehicles. An active response oscillation suppressor is established, and the rapid response of the motor speed following is achieved through the MPC control strategy. The prediction control module and the torque compensation module in the oscillation suppressor cooperate with each other to finally output a set of reference voltages to the modulator. The oscillation during the mode switching of the hybrid vehicle is mainly due to the relative speed of the clutch friction plate. By actively responding the motor speed to the clutch active plate speed, the clutch engagement process is fast and smooth, reducing the system oscillation caused by the motor cutting in. The torque compensation module is used to realize the rapid power compensation of the motor, and the control in the VCU is previously sunk to the MCU, bypassing the communication delay problem, greatly improving the power compensation speed, and realizing the smooth switching of the vehicle mode.

The application discloses a diaphragm-actuated differential lock mechanism, which comprises a driving mechanism, a transmission mechanism and a locking mechanism, wherein the driving mechanism comprises an axle housing, a rubber diaphragm, a gland and a fastening bolt; the transmission mechanism comprises a base, a compression spring, a push rod base, a push rod, a pin shaft and a cotter pin; and the locking mechanism comprises a rotating shaft, a control lever, a meshing block, a retaining spring, a hexagonal cylindrical end set screw and a sliding meshing sleeve; the fastening bolt is fixed to the axle housing after penetrating through bolt holes of the gland and the rubber diaphragm; the gland is provided with an air inlet joint threaded hole, and an external air passage is connected through an air pipe; and the end face of the rubber diaphragm is attached to the push rod base in the transmission mechanism. The application is convenient to operate, can effectively prevent the jamming of the pull fork shaft and the air leakage of the O-shaped ring on the pull fork shaft and the like, can effectively prevent the sliding meshing sleeve from falling off during the disassembly and assembly of the axle, and can realize the reliability, fast meshing and separation of the system under the condition of ensuring the differential locking.

The invention discloses a spraying device for a wear-resistant layer of a fan blade, and relates to the technical field of spraying devices. The problems that the paint consumption of automatic paint spraying equipment is high, a large amount of paint is wasted, and meanwhile the fan blade spraying machining cost is increased are solved. The device specifically comprises a bottom plate, a motor, a sealing box, a mounting frame and a guide frame are fixed to the outer wall of the bottom plate, a rotating shaft is connected to an output shaft of the motor through a coupler, a fan blade body is inserted into the outer wall of the rotating shaft, a first gear is fixed to the outer wall of the rotating shaft, a mounting frame is slidably connected to the outer wall of the guide frame, and a first toothed plate is slidably connected to the inner wall of the mounting frame; the first toothed plate is engaged with the first gear, and collision pushing mechanisms are arranged on the outer wall of the bottom of the first toothed plate and the inner wall of the mounting frame. According to the spraying device, the outer wall of the fan blade body is comprehensively sprayed on the premise that only one pair of spraying heads is used, and the spraying processing efficiency of the fan blade body is improved while the paint consumption is reduced.

The utility model discloses a kind of quick-mounting wiring harness fixing buckles, including bottom plate, fixedly connected with fixed shaft on the bottom plate upper end, bottom plate one end is fixedly connected with the block, the surface of block is provided with first bite, the surface of fixed shaft is rotatably connected with rotating plate, the surface of rotating plate is fixedly connected with cover plate, the surface of cover plate is provided with first bite, first bite and second bite are used in cooperation, fixed plate is fixed on external wall, clamping plate is aligned with clamping block, its bottom plate lower end surface through slot is sleeved on the surface of clamping block, along through slot vertical downward insertion, until clamping block is completely inserted into the sliding slot inside clamping plate;Subsequently, clamping plate is pushed along horizontal direction, so that clamping plate and clamping block form the structure of "T type clamping", the pre-fixing of buckle and fixed plate is completed, the block is stirred by thumb of single hand, drive cover plate to anticlockwise rotation to suitable angle around fixed shaft, so that the circular ring structure of cover plate and bottom plate is completely opened.

The present invention relates to the technical field of prefabricated buildings, and discloses a lifting device for prefabricated interior wall panels, including a protective device, wherein four corners of a surface of one side of the protective device are threadedly connected with an adsorption device, and one end of the adsorption device is fixedly connected with an exhaust device. Through the adsorption device and the exhaust device on the protective device, when a worker places the protective device on the wall panel, the air between the suction cup and the wall panel can be quickly exhausted by starting the air pump on the valve valve, so that the protective device and the wall panel can be fixedly connected, and at the same time, the complicated operation steps of the worker are greatly simplified. Through the rotating shaft, meshing gear, limit groove, meshing teeth, rack and limit bolt on the locking piece, after the worker fixes the wall panel on the protective device, the rack can be quickly meshed and connected to the locking piece, and quickly locked at the same time, thereby effectively preventing the wall panel from accidentally falling and injuring the worker.

The application discloses a universal joint ball pair locking mechanism and medical equipment, and relates to the field of medical equipment. The universal joint ball pair locking mechanism comprises a ball joint and a locking assembly. The ball joint comprises an inner ball head and an outer ball body which are hingedly connected with each other. The locking assembly comprises a first engaging member, a second engaging member and an unlocking driving member. The application realizes rigid locking through the engagement of the first engaging member and the second engaging member. The locking design is not affected by factors such as changes in the friction coefficient and wear, and can stably maintain the relative angle of the inner ball head and the outer ball body, thereby avoiding adverse loosening caused by friction failure and improving the stability of the locking strength. The locking assembly has two states of locking and unlocking. When unlocked, the inner ball head and the outer ball body can be universally adjusted, thereby meeting the requirement of flexible equipment to reach a target position and angle. When locked, stable support is provided through rigid engagement, and the use requirements of flexible adjustment and reliable locking are considered, so that the application is well applicable to application occasions of the stability of equipment operation.

An integrated motor clutch for aircraft, wherein a driving gear is installed in a lead screw; a rotor nut is installed on the outer circumferential surface of the lead screw. Magnetic steel sheets are evenly distributed on the outer circumferential surface of the rotor nut, and a coil winding is sleeved on the magnetic steel sheets, and a stator is sleeved on the outer circumferential surface of the coil winding. An actuator is sleeved on the lead screw. Two micro switches are installed on the outer circumferential surface of the gear end of the actuator cylinder close to the driving gear. The present invention has a small transmission gap, can achieve high-precision transmission, and has a self-locking function in place; the structure is compact, the clutch mode is flexible, the gap is not restricted, and the structural weight of the aircraft is reduced, fuel is saved; and the taxiing noise of the aircraft is reduced. The working environment temperature range of the present invention is ‑55°C to 120°C, which can meet the various use environment requirements of military aircraft and civil aircraft, and has good adaptability and versatility.

The utility model relates to the technical field of preserved meat processing, and provides an adjustable preserved meat processing smoking oven which comprises a stove, a box body is fixedly connected to the upper surface of the stove, air outlet holes are formed in the upper surface of the stove, air inlet holes are formed in the bottom of the box body, and strip-shaped columns are fixedly connected to the left side and the right side of the inner wall of the box body. A positioning groove is formed in the side face of the strip-shaped column. Rotating supports are arranged on the inner wall of the positioning groove and the surface of the strip-shaped column in an attached mode. The strip-shaped columns, the positioning grooves and the rotating supports are matched, the rotating supports of the box body are convenient to disassemble and assemble, meanwhile, the strip-shaped columns are arranged in the box body, the rotating supports are fixed to the strip-shaped columns at different positions, the distance between every two adjacent rotating supports can be changed, and the rotating supports are convenient to disassemble and assemble. Furthermore, the number and the positions of the hooks in the smoking oven can be adjusted according to the length of the preserved meat, so that the space in the smoking oven can be fully and reasonably utilized.

The utility model discloses a counter quick disassembly and assembly tool for gas meter detection, which comprises a counter tool and further comprises a disassembly and assembly frame, a gas meter, a gas meter, a gas meter, a gas meter, a gas meter, a gas meter, a gas meter, a gas meter and a gas meter, the two sets of clamping arms are symmetrically installed on the two sides of the dismounting and mounting frame in a hinged mode; and the counter tool is positioned and fixed on the counter mounting groove by using the disassembly and assembly frame and the two groups of clamping arms. According to the utility model, the dismounting and mounting frame and the two clamping arms are arranged, the counter tool is mounted on the dismounting and mounting frame, and then the two clamping arms are clamped on the counter mounting groove to fix the counter tool, so that the counter tool can be quickly dismounted and mounted on the counter mounting groove, and the detection efficiency is improved.

The utility model discloses a linear actuator and a shifter. The linear actuator comprises a motor; a transmission wheel; a screw rod; a tubular telescopic member; wherein the transmission wheel comprises a transmission hole, the lead screw comprises a transmission section, the transmission section is meshed in the transmission hole, and the transmission section and the transmission hole are kept to rotate synchronously in the circumferential direction and can move relatively in the axial direction, so that the lead screw can move in the extending direction of the tubular telescopic component when subjected to axial tension load, and the transmission section and the transmission hole are separated in the axial direction; power transmission between the transmission wheel and the lead screw is cut off; and the elastic component acts on the lead screw to keep the stress state of the lead screw in the retraction direction of the tubular telescopic component. The lead screw is arranged to be of a structure capable of moving in the axial direction of the transmission wheel, so that in the retraction process of the tubular telescopic component, if the tubular telescopic component encounters obstacles, the tubular telescopic component drives the lead screw to move in the direction away from the side of the transmission wheel along the central shaft, the transmission section is not meshed with the transmission hole any more, and the transmission wheel is driven by the motor to idle; and the damage of the linear actuator caused by the obstacle is avoided.

The present invention discloses a blowing molding device based on glass products, which relates to the field of glass production technology; it includes a steel rod, two clamping molds, and a fixedly installed base and a mounting seat, and also includes a positioning component installed between the steel rod and the mounting seat; a speed reduction rotation component is installed between the mounting seat, the steel rod and the rotating shaft; and a limit assembly is installed between the two clamping molds and the steel rod. The advantages are: by using the blowing mechanism and the speed reduction rotation component in coordination, a single motor can simultaneously meet the required blowing and rotation during the blowing process, and effectively reduce the rotation speed without affecting the airflow required for blowing, thereby improving the molding accuracy. At the same time, with the coordination of the limit assembly, it is not necessary to manually hold the steel rod during the above operation, making the operation easier.

A linkage type fungus bag opening device relates to the technical field of edible fungus machinery and comprises a cutter wheel (1), a cutter wheel frame (2) and a cutter wheel seat (3), one end of the cutter wheel frame (2) is hinged to a hinge portion (4), the other end of the cutter wheel frame (2) is provided with a through hole, a cutter wheel connecting portion (5) is arranged at the position close to the middle of the cutter wheel frame (2), and the cutter wheel (1) is rotatably connected with the cutter wheel connecting portion (5) of the cutter wheel frame (2) through a cutter wheel shaft. The hinge portion (4) of the cutter wheel frame (2) is fixedly connected with the cutter wheel seat (3), the other end of the cutter wheel frame (2) is connected with the cutter wheel seat (3) through a guide column (6), the guide column (6) penetrates through a through hole in the end of the cutter wheel frame (2), one end of the guide column (6) is fixedly connected with the cutter wheel seat (3), and the other end of the guide column (6) is sleeved with a spring (7) to abut against the cutter wheel frame (2) and exerts inward force on the cutter wheel frame (2). The device has the advantages of being simple in structure, reasonable in design, reliable in cutter wheel meshing and not prone to disengagement, and uniform and tidy delta-shaped openings can be rapidly formed in the surfaces of edible fungus bags.