16results about How to "Reliable drive" patented technology

The utility model discloses a cleaning mechanism of a forming machine, which belongs to the technical field of forming machine cleaning and comprises a forming machine body and a cleaning mechanism main body arranged on the forming machine body. The cleaning mechanism body comprises a cleaning piece used for cleaning the forming machine body, a driving piece used for driving the cleaning piece to move and a mounting frame used for mounting the driving piece. A mounting plate is arranged on the forming machine body, and the mounting frame is detachably connected with the mounting plate; the output end of the driving part is in transmission connection with the cleaning part so as to drive the cleaning part to reciprocate in the direction parallel to the to-be-cleaned surface of the forming machine body. Compared with a manual cleaning mode and a traditional mechanical cleaning mode, the cleaning mechanism of the forming machine with the structure has the advantages that the cleaning efficiency is greatly improved, the cleaning time is shortened, and continuous and stable operation of the forming machine is guaranteed.

The invention discloses a synchronous rectification driving system with independent auxiliary power supply and a control circuit. According to the scheme, the special auxiliary power supply module which is completely independent of the main power output loop is introduced into the synchronous rectification controller and cooperates with the digital main control chip, so that a synchronous rectification driving framework with high reliability and high stability is constructed; and the industrial problem of instability or failure of synchronous rectification driving under abnormal working conditions of starting, short circuit, light load and the like due to independent output or transformer winding power supply in the traditional scheme is solved, and stable and reliable work of the synchronous rectification system in a full working condition range is ensured. And meanwhile, the modular circuit design is combined, so that the overall reliability, the control precision and the maintainability of the power supply system are improved.

The utility model discloses a kind of pinch encircle massagers, including driving part, support, rotating wheel group, hinged ball head and massage rod assembly, support is provided with annular movable cavity, rotating wheel group is set on the output shaft of driving part, driving part is used to drive rotating wheel group rotation, hinged ball head is set on rotating wheel group with eccentric state relative to the rotation axis of rotating wheel group, the second end of massage rod assembly is provided with mouth, hinged ball head is movably embedded in mouth, part of the outer circumferential surface of massage rod assembly extends in circumferential direction to form outer protruding spherical surface, spherical surface is movably embedded in annular movable cavity, to produce encircle kneading type massage action, relax body muscle, promote blood circulation, structure design is simple and compact, driving mode is stable and reliable, further enriches the massage mode of massager, expands the use range of massager.

The utility model relates to the technical field of agricultural machinery, and particularly discloses a pesticide spraying and sprinkling irrigation integrated vehicle which is characterized in that the bottom of a frame body is rotatably connected with wheels, a driving mechanism comprises an engine, a gearbox and a transmission assembly, a bearing plate is arranged at the top of the frame body, the engine is fixed at the top of the bearing plate, and the gearbox is fixed at the bottom of the bearing plate; the transmission assembly is arranged in the frame body, the engine is in transmission connection with the gearbox, the gearbox is in transmission connection with the transmission assembly, and the tail end of the transmission assembly is in transmission connection with the wheels; a first winding mechanism in transmission connection with the gearbox is arranged on the frame body, and the power output end of the engine is in transmission connection with a second winding mechanism; the spraying mechanism communicates with the bucket. The pesticide spraying function and the sprinkling irrigation function are integrated on one vehicle, and integration and optimization of the functions are achieved. The equipment number and the storage space requirement are reduced, and the economic burden of farmers is reduced.

The present application relates to a kind of prostate bundle peg device, including drive handle and gate box, drive handle is equipped with installation slot, the needle slider of the gate box is equipped with with the transmission connection of puncture needle, the line slider of the bundle peg line connection and with the transmission connection of needle slider, and the energy storage slider for triggering needle slider, the bottom of installation slot is equipped with multiple transmission grooves, needle slider and energy storage slider respectively pass each transmission groove and extend to drive handle, rotatable wheel is equipped in drive handle, first arc convex strip and second arc convex strip are equipped on the end face of wheel, when wheel rotates, first arc convex strip and second arc convex strip can respectively push needle slider and energy storage slider respectively along each transmission groove move.The present application has the characteristics of reducing the use cost of surgical instrument, reducing the cost required for operation, reducing the burden of patient, while driving stable and reliable, can improve the operation efficiency and the stability of instrument use during operation, ensure the normal operation of operation etc..

A small swing angle switch, comprising a panel, a pressing plate, a knob assembly, a moving contact and a stationary contact, the panel is rotationally arranged on the pressing plate, the knob assembly comprises a knob, the pressing plate is provided with a mounting cavity, the knob is rotationally arranged in the mounting cavity, the switch further comprises a sliding plate which is slidingly arranged on the pressing plate, the sliding plate can slide between a first position and a second position, the panel and the sliding plate are drivingly matched, the sliding plate is connected with the knob, and the pressing plate, the sliding plate and the panel are sequentially arranged; the sliding plate comprises a first driving arm and a second driving arm which are arranged at intervals, the knob assembly comprises a first driven arm and a second driven arm which are located on both sides of the knob, the sliding plate can slide under the drive of the panel, the first driven arm is driven through the first driving arm or the second driven arm is driven through the second driving arm, so as to drive the knob to rotate, the knob assembly can drive the moving contact to contact or separate from the stationary contact, through the arrangement of the sliding plate and the driving arm on the sliding plate, the sliding plate slides with less displacement, and the panel swings with a smaller angle.

A locking structure is arranged between a lower shell and an upper cover plate, the interior of the lower shell is divided into an upper cavity and a lower cavity through a detection partition plate, the upper cavity is divided into an outer cavity and an inner cavity through a sampling baffle ring, a plurality of storage cylinders are fixedly installed in the outer cavity, air inlet branch pipes and air outlet branch pipes are further arranged in the storage cylinders, and the air inlet branch pipes and the air outlet branch pipes are connected with the upper cover plate. The air inlet branch pipes and the air outlet branch pipes penetrate through the detection partition plate to enter the lower cavity, an air inlet header pipe and an air outlet header pipe are arranged in the lower cavity, the air inlet branch pipes are provided with corresponding electromagnetic valves, the air inlet header pipe is connected with an air extracting pump, an extractor pipeline of the air extracting pump penetrates through the lower shell to be communicated with the outside, and the air outlet header pipe also penetrates through the lower shell to be communicated with the outside. An irradiation hole is formed in the sampling baffle ring, an illumination light source is rotationally mounted on the upper cover plate, and a light intensity detection sensor and a limiting device are arranged in the outer cavity; the device can automatically carry out absorbance detection after a plurality of U-shaped absorption tubes are sampled, so that the sampling accuracy is ensured, the light is effectively avoided, and the manual complexity is reduced.

The application discloses a zero-energy passive RF MEMS switch driver and a working method thereof, relates to the field of radio frequency microwave and micro electromechanical system driving technology, and particularly relates to a safe execution mechanism for non-maintenance systems such as deep space probes and low-orbit satellites. The driver is composed of a three-stage cascaded passive chain: a three-order coupled microstrip band-pass filter, a zero-bias Schottky diode voltage doubler rectifier and an RC pulse width discriminator. The driver directly drives the MEMS switch to act by radio frequency pulses in a full energy depletion state, and no special energy storage capacitor is arranged between the rectifier and the MEMS switch load, so that a real zero-energy start is realized. The application solves the industry pain point that the existing driving circuit is completely invalid in a full energy depletion state, does not need any active device, digital logic or direct current bias, and the three-stage passive chain simultaneously provides frequency, amplitude and pulse width triple verification, and has inherent anti-interference capability.

A manual closing structure of a magnetic control type circuit breaker comprises a support. The electromagnetic mechanism comprises a driving rod; the manual closing assembly comprises an operation shaft, a push rod and a sliding part, the sliding part is arranged on the support in a sliding mode in the closing direction and can be switched from the first position to the second position, the sliding part and the driving rod are arranged correspondingly, the operation shaft rotates around a third rotation center c, the push rod is connected with the operation shaft, and the push rod can rotate along with the operation shaft; and the push rod drives the sliding piece to push the driving rod to move towards the closing direction. A magnetic control type circuit breaker comprises a rotating shaft system and a manual closing structure. The invention relates to the field of low-voltage electric appliances, in particular to a manual switching-on structure of a magnetic control type circuit breaker and the magnetic control type circuit breaker, switching-on of the circuit breaker can be achieved only by rotating an operating shaft without additionally providing an external power source, the operating shaft and a sliding part are in transmission through a push rod, rotation is converted into linear sliding, and the linear sliding is output to a driving rod. Manual rotation operation is facilitated, and reliable and stable manual closing can be realized.

The utility model provides an auxiliary device for verifying the reliability of a launch canister top cover opening and closing mechanism, which comprises a bottom frame, a support and a rotating mechanism, the support is arranged at the upper end of the bottom frame, the top of the support is provided with a flexible bearing piece, and the flexible bearing piece comprises grid bandages arranged in a grid mode and is used for flexibly bearing a top cover and providing protection when bearing the top cover. The support is rotationally connected with the bottom frame through a rotating mechanism, so that the top cover located on the flexible bearing piece is alternated between the opening state and the closing state. According to the utility model, the launch canister top cover in an open state can be borne, protection is provided during bearing, the top cover can be rapidly and reliably driven to a closed state, a reliability cycle test is assisted, the test safety is ensured, and the test efficiency is improved.

Comprising a gun body, a driving rod, a piston, a gluing assembly and a self-locking assembly, and the gun body is provided with a glue cavity and a driving cavity. The gluing assembly comprises a driving handle, a driving cylinder, a driven ring, an acting ring, a reset spring and an acting rod. The driving handle is in rolling fit with the arc-shaped face of the actuating rod through the rolling bearing on the connecting shaft, force transmission is optimized, operation is more labor-saving, the force exerting burden of an operator is relieved, long-time operation fatigue is avoided, and the gluing efficiency is remarkably improved. The balls in rolling fit with the driving rod are arranged in the driving cylinder, friction between the balls and the driving rod is reduced, and force burden is further relieved. The gluing assembly of the sealant gun is ingenious and reasonable in design, has obvious advantages compared with a traditional product, and can better meet actual gluing operation requirements.

The utility model relates to a kind of semi-direct drive cutting unit driving system, it is related to engineering machinery technical field, it includes support and gear box part assembly.Gear box part assembly includes motor assembly and two gear box assemblies;Motor assembly has two output parts arranged in the extension direction of preset axis and can rotate around preset axis, and motor assembly is installed in support;Two gear box assemblies are connected with support and distributed in the extension direction of motor assembly on both sides of preset axis;The input end of two gear box assemblies is respectively connected with two output parts transmission, and the output end of two gear box assemblies is rotatably connected with support around preset axis or with the axis parallel with preset axis.It is simple in structure, small in size, light in weight, can improve power density high, improve transmission reliability, reduce failure rate.

The invention relates to a new energy automobile IGBT driving circuit and a battery pack heating device, and relates to the technical field of vehicle-mounted power supply control, the new energy automobile IGBT driving circuit comprises a power supply unit, an under-voltage protection unit and an IGBT driving unit, the power supply unit is connected with a battery pack of a new energy automobile, the under-voltage protection unit is connected with the power supply unit, and the IGBT driving unit is connected with the under-voltage protection unit. The IGBT driving unit comprises a photoelectric coupling module, a totem pole driving module and an IGBT output module, the photoelectric coupling module is connected with an external driving control signal source and the under-voltage protection unit, the totem pole driving module is connected with the photoelectric coupling module and the power supply unit, and the IGBT output module is connected with the totem pole driving module and the load element. And the load element is connected with the battery pack, so that the stability of the IGBT driving circuit and the reliability of an under-voltage protection function can be improved. The new energy automobile battery pack heating device provided by the invention uses the new energy automobile IGBT driving circuit provided by the invention.

The utility model discloses a pinching surrounding massager which comprises a shell, a massage driving mechanism and a surrounding massage assembly, the massage driving mechanism comprises a first clamping arm, a second clamping arm and a driving assembly, the first clamping arm is connected with the shell in a pivoted mode, the second clamping arm is connected with the shell in a pivoted mode, and the driving assembly comprises a rotating wheel set and a driving part. The driving part is used for driving the rotating wheel set to rotate, and the driving assembly is in driving connection with the second end of the first clamping arm and the second end of the second clamping arm, so that the first end of the first clamping arm and the first end of the second clamping arm are driven by the driving assembly to swing in a reciprocating mode in a mode of getting close to each other or getting away from each other, and clamping and pinching massage actions are achieved. The structural design is simple and compact, the driving mode is stable and reliable, and the massage modes of the massager are enriched.

The utility model provides a kind of portable hydraulic pump station, including oil tank, support plate, hydraulic pump body assembly and hydraulic valve block assembly;Support plate is fixed in the opening of the upper end of oil tank in sealed manner, hydraulic valve block assembly is fixed in the upper end of support plate, hydraulic pump body assembly is located in the inside of oil tank and is fixed with the lower end of support plate, the oil inlet end of hydraulic valve block assembly is connected with the oil outlet end of hydraulic pump body assembly by oil inlet pipe;Portable hydraulic pump station further includes reduction gear assembly;Reduction gear assembly is fixed in the upper end of support plate, the rotating shaft of hydraulic pump body assembly is drivingly connected with the output shaft of reduction gear assembly, and the input shaft of reduction gear assembly is used to be drivingly connected with the output end of electric drill;The utility model can be driven by electric drill, so that the hydraulic pump station does not need to be equipped with motor for driving hydraulic pump body assembly, i. E. It can make the hydraulic pump station reach the purpose of small volume and light weight, so as to facilitate the carrying of hydraulic pump station.