13results about How to "Reduce drive costs" patented technology

The application discloses a kind of cleaning device of work roll for galvanized strip steel processing, including bearing base plate, rolling mill main body, roller conveyor, straightening machine main body, cutting machine main body and flattening machine main body, and the bottom end in rolling mill main body is connected with cleaning assembly by cleaning cavity, cleaning assembly can clean the work roll body in rolling mill main body, cleaning assembly includes horizontal mechanism, swing mechanism and reverse mechanism, swing mechanism can be moved and adjusted left and right, adapt to the work roll body of different positions, swing mechanism top is connected with reverse mechanism, can drive reverse mechanism to swing left and right, adapt to the arc structure of work roll body outside, reverse mechanism includes installation frame, cleaning wheel one and cleaning wheel two etc., under the cooperation of each other, by the reverse rotation of cleaning wheel one and cleaning wheel two, the cleaning effect of work roll body outside is strengthened, and the stripping effect of material on work roll body outside is improved, to realize more high-quality cleaning effect.

The utility model discloses a kind of screw rod pulley secondary telescopic arms for massage chair magnetic therapy head, including assembly frame, sliding frame and sliding frame drive assembly, and the sliding frame is provided with physiotherapy head, and the assembly frame is equipped with first rack, and the sliding frame is provided with transmission wheel and driven wheel, and the driven wheel is spaced apart with two groups along front-back direction, the transmission wheel rotation is arranged on sliding frame and is engaged with first rack, the driven wheel rotation is arranged on sliding frame and is linked with transmission wheel cooperation, and two groups driven wheel are equipped with synchronous belt, the sliding frame is slidably provided with telescopic arm, the physiotherapy head is located on telescopic arm, the telescopic arm is guided and slides on sliding frame and is clamped on synchronous belt, sliding frame is driven to slide forward and backward by screw rod, realize primary telescopic, simultaneously when sliding frame slides, further telescopic can be driven by the cooperation of gear and first rack to physiotherapy head, realize secondary telescopic, and only one power source is needed.

This utility model relates to the field of CNC machine tool technology and discloses a convenient tool-changing drilling and milling device, including a frame, a tool magazine, a tool chuck, and a drive unit. The frame includes a worktable for supporting and positioning workpieces. The tool magazine is located above the tool chuck and has at least three mounting positions spaced apart. These mounting positions are for mounting any tool such as a drill bit, milling cutter, or tap. The tool chuck is used to hold or release the tool. The drive unit is located on one side of the worktable and includes a horizontal drive mechanism, a rotary drive mechanism, and a lifting drive mechanism. The horizontal drive mechanism is connected to the tool magazine and the tool chuck and is used to drive the tool magazine and the tool chuck to move along the length and / or width of the worktable. The rotary drive mechanism and the lifting drive mechanism are both connected to the tool chuck and are used to drive the tool chuck to rotate and move vertically, respectively. This utility model solves the problem of convenient tool changing.

The application discloses a swing type card sorting machine card turning mechanism and a card sorting machine thereof, which comprises an accepting card plate capable of turning back and forth between an accepting position and a temporary storage position, two interval arranged stand columns and two swing arms, the upper end of the swing arm is rotatably arranged in the upper end of the corresponding stand column, and the two ends of the accepting card plate are fixedly connected to the lower end of the swing arm, so that the accepting card plate fixed to the lower end of the swing arm is driven to turn over by the rotation of the upper end of the swing arm. The application designs the swing type card sorting machine card turning mechanism, so that the face-up playing cards on the accepting card plate are simultaneously driven to turn over, the card turning structure is simple, the contact with the playing cards is less during the card turning process, and the abrasion of the playing cards is greatly reduced.

The invention provides a display panel and a display device.The display panel comprises a substrate, a pixel array located on one side of the substrate and an optical element layer arranged on the light emitting side of the pixel array, and the pixel array comprises a plurality of pixel units; the optical element layer comprises a plurality of optical units which are periodically arranged along a first direction; the orthographic projection of each optical unit on the pixel array covers at least one pixel unit. In the first direction, each optical unit has a first optical period P; the width of the effective light-emitting area of the pixel unit is L, and L is smaller than P. By limiting the pixel units in the coverage area of the optical units, the number of the pixel units between the adjacent optical units is reduced, and the arrangement density of pixels can be remarkably reduced while stereoscopic vision imaging is ensured, so that the driving cost and the system power consumption are reduced, and the effective light utilization rate of the system is improved; therefore, the display performance and the system economy are both considered.

The application discloses a kind of cargo bucket and vending machine, it is related to vending equipment field;Vending machine includes cabinet and the goods shelf and cargo bucket being set in cabinet;Cargo bucket includes frame, kick goods component and goods inlet door;Frame includes the containing cavity with goods inlet;Kick goods component is movably connected with frame, including the kick goods roller that can move to extend or retract containing cavity relative to frame;Goods inlet door is movably connected with frame, can slide to open or close goods inlet relative to frame;When goods inlet door closes goods inlet, kick goods roller is retracted containing cavity, when goods inlet door opens goods inlet, at least part of kick goods roller extends containing cavity by passing through goods inlet.This embodiment of the application since kick goods roller can extend containing cavity and then approach goods shelf, can better drive the goods output by goods shelf to enter containing cavity, reduce the risk of goods falling, improve vending efficiency;And kick goods roller can retract containing cavity, avoid kick goods roller and other structures collision when cargo bucket moves, guarantee the safety of kick goods roller.

This invention relates to the field of semiconductor wafer technology, specifically to a wafer pair clamping mechanism and method for wafer stacking. The wafer pair clamping mechanism includes at least one clamping mechanism, each comprising a base with a rotating shaft mounted axially at its center. A pressure plate is positioned above the base, and a spring is sleeved on the rotating shaft within the base. A guide groove is formed on the lower sidewall of the base, and a guide pin is disposed within the guide groove. The wafer pair clamping mechanism of this invention can automatically rotate and clamp, allowing for rotation at different angles. By designing different values ​​for the heights a and b of the guide groove in the clamping block base, it can be adapted to wafers of different thicknesses. Furthermore, by replacing springs of different diameters and lengths, it can accommodate wafer pairs of different thicknesses.

The invention belongs to the technical field of robots, and particularly relates to a flexible energy storage spring type robot bionic jumping foot type mechanism and a control method thereof. The mechanism comprises a motor, a main body part composed of a transmission module, a disengaging module and a rope coil spring transmission module, an upper movable rod and a lower movable rod which are connected with the main body part, and a foot jumping assembly rotationally connected with one end of the lower movable rod. The transmission module amplifies the output torque of the motor, mechanical energy is stored through the rope coil spring transmission module, by arranging the disengaging module, the transmission module and the rope coil spring transmission module are selectively connected or disengaged in different working states, the movable rod rotates to drive the foot jumping assembly, and jumping of the robot is achieved. The robot is compact in structure, high in energy utilization rate, good in jumping stability and suitable for small jumping robots and complex terrain moving robots.

The application discloses a combined laboratory pipetting device, and relates to the field of laboratory pipetting, which comprises a base, a frame, a suction head and a pipetting assembly. The top of the base is provided with a reagent groove. One side of the reagent groove is provided with a liquid agent box, and the other side is provided with a suction head box. The frame is rotatably provided with a fixed gear matched with the pipetting assembly. A clamping plate matched with the fixed gear is slidably arranged in the reagent groove. A plurality of through grooves for clamping the suction head are formed in the suction head box. A jacking plate is slidably arranged in the vertical direction at the bottom of the suction head box. Through the cooperation of the bidirectional threaded rod and the threaded sleeve, the clamping plate in the reagent groove is driven to limit and clamp the outer wall of the test tube rack, so that the suction head is prevented from accidentally colliding with the outer wall of the test tube when the pipetting assembly and the suction head are used for pipetting each time. After the pipetting is completed, the threaded sleeve drives the jacking plate to move upward, and the elastic clamping mechanism is released to limit the suction head.

This invention relates to an automatic soldering device for circuit board leads, comprising a carrier plate, a support platform, and a support frame, wherein the support platform is mounted on the side of the carrier plate. This invention relates to the technical field of circuit board processing and assembly. Beneficial effects: In use, this invention uses a soldering component to perform soldering, simultaneously feeding the solder wire. During soldering, the solder wire can be directly pulled out, and after soldering, the conveyor belt automatically moves forward. This eliminates the need for separate control of the solder wire feeding and conveying devices during soldering, thus saving on drive costs. Furthermore, after a certain period of use, no maintenance or replacement is required for the drive component and the servo motor in the conveying device, allowing for continuous use and eliminating the need for maintenance. Therefore, this achieves cost savings and increased efficiency.

The application discloses a greenhouse microclimate intelligent sensing and self-adaptive regulation device, and belongs to the technical field of agricultural greenhouses. The structure can include a plurality of groups of greenhouse frames. Linkage adjustment components are arranged between two groups of the greenhouse frames. The linkage adjustment components include two groups of positioning plates. An electric push rod is rotatably arranged on the inner side of the upper end of the positioning plate. An extension rod is arranged at the output end of the electric push rod. The linkage adjustment components and the greenhouse frames are matched. The temperature sensor components are driven to adjust the position in a linkage mode, so that the temperature in the greenhouse is detected across a range. The shading net is expanded by adjusting the spacing. The use of the driving motor is effectively reduced. The driving cost is greatly reduced. A single motor can change the position of the temperature sensor, so that the microclimate in the greenhouse is detected across a range. The device detection and driving cost are effectively reduced.

This application provides a display device and its driving method. The display device includes a display panel. The display panel includes a plurality of pixel units. Each pixel unit includes a first sub-pixel and at least one second sub-pixel. The first sub-pixel includes a first driving circuit and a first light-emitting diode. The first driving circuit includes a first pulse amplitude modulation control module, a first transistor, and a second transistor. The second sub-pixel includes a second driving circuit and a second light-emitting diode. The second driving circuit includes a second pulse amplitude modulation control module, a second pulse width modulation control module, a third transistor, and a fourth transistor. The technical solution of this application reduces the number of data signal lines, lowers the complexity of the driving circuit, improves color point stability and brightness uniformity, reduces transient current peaks, and improves the reliability of the display device.

The utility model provides a clutch driving module and system. The clutch driving module comprises a power conversion circuit and an electromagnetic valve driving circuit; one end of the power conversion circuit is used for inputting power, and the other end is connected with the solenoid valve driving circuit; the power conversion circuit is used for converting an input power supply into a set voltage and supplying power to the electromagnetic valve driving circuit; the electromagnetic valve driving circuit comprises a signal processing unit, a first on-off control device, a first sampling unit and a second sampling unit; the signal processing unit comprises a first signal output end, a first sampling end and a second sampling end; the signal processing unit is used for detecting that a first sampling signal of the first sampling end is matched with a second sampling signal of the second sampling end, and then the first signal output end outputs a first control signal to the first on-off control device so as to control the first on-off control device to be switched on. According to the mode, the clutch driving cost is reduced, the circuit safety is improved, and meanwhile the high-power driving capacity is met.