32results about How to "Reduce load inertia" patented technology

A series-parallel combined three-freedom-degree translation carrying mechanism comprises a base, a first linear driving unit, a first slider, a second linear driving unit, a third linear driving unit, a first connection rod, a second connection rod, a third connection rod, a second connection member and an operation tail end. A second slider is arranged on the second linear driving unit, a third slider is arranged on the third linear driving unit, the first linear driving unit is in series connection with the second linear driving unit and the third linear driving unit, and the second linear driving unit is in parallel connection with the third linear driving unit. The series-parallel combined three-freedom-degree translation carrying mechanism is of a series-parallel combined structure, enables distribution of the driving units to be compact, simplifies the structure, meanwhile reduces load inertia and is favorable for improving efficiency.

The invention discloses a high-speed bearing performance testing machine, and belongs to the technical field of durability testing devices. The problem that ultra-high-speed durability test conditioncannot be provided due to limited machine test capability, when a common bearing durability testing machine is used in the process of testing a high-speed motor bearing is solved. The high-speed bearing performance testing machine comprises a rack, and further comprises a bearing driving module used for installing a test bearing to be tested and driving the test bearing to rotate; a radial loadingmodule used for exerting radial loading force on the test bearing; an axial loading module used for exerting axial loading force on the test bearing; a detection module used for detecting the temperature and the vibration frequency of the surface of the test bearing; an operation module used for setting loading force and visual output of the detection information. The invention discloses a high-speed bearing performance testing machine which can provide ultra-high-speed durability test conditions and simulate the working environment of various bearings. The high-speed bearing performance testing machine is wide in application range, and meets the production efficiency at the present stage. The structure is simple, and the operation is convenient.

There is disclosed an operating impeller of a hydraulic coupler, which comprises blades fixed on the impeller main body. The invention adopts the blades of radial and axial variable cross-section, so it can guarantee the strength of the blades in the position of different diameters and in the different axial positions and reduce the weight of the blades and meanwhile reduce the load inertia of the motor.

The invention discloses a cable traction device. The cable traction device comprises a rack, a clamping mechanism, a traction mechanism, a transmission mechanism and a motor, wherein the rack is usedfor supporting and connecting all mechanisms; when traction operation is started, the clamping mechanism is started to fix a cable to a traction position and has a guiding function on cable traction;the motor is started to drive two screw rods in the traction device to rotate through a transmission device; and forward force and backward force generated by reverse rotation of the two screw rods are used for controlling traction of the cable in two directions respectively. The cable traction device is simple in structure, convenient to use and high in transmission efficiency, has certain application universality, can reduce the labor intensity and improve the construction quality, and has high practical value.

The invention discloses a digging device for garden lamp installing construction. The device comprises a reducer, fences and a second cross bar, four groups of fences are fixedly installed on the topof the second cross bar, first cross rods are fixedly installed on the tops of the fences, second supporting rods are fixedly installed between first supporting rods, the reducer is fixedly installedbetween the second supporting rods, a diesel engine is fixedly installed on the top of the reducer, an oil tank is fixedly installed on one side of the diesel engine, a digging wheel is rotatably installed at an output end of the reducer, impellers are fixedly installed on both sides of the end of the digging wheel, a drilling bit is fixedly installed on the bottom of the digging wheel, and a protecting net is fixedly installed at the backs of the fences. By the arrangement of a sliding groove and a sliding block, the device can slide to provide convenience for workers to dig, the sliding groove and the sliding block can fix the device when the device is not used, so that strength of workers can be saved when construction is conducted to allow the workers to use the device conveniently, and the working efficiency is improved.

The invention discloses leather deliming equipment. The leather deliming equipment comprises an equipment body, wherein a rotating drum is movably mounted in the middle of the equipment body, and a feeding opening is formed in the outer surface of the rotating drum. A rotating wheel is movably mounted in the middle of the rotating drum, and a purifier is fixedly mounted on one side of the rotatingwheel. One end of the purifier is fixedly connected with an air pump, and a power supply cabinet is fixedly mounted on one side of the air pump. A control cabinet is fixedly mounted on the position near the lower end of the outer surface of the equipment body, and a control panel is fixedly mounted on the position near the upper end of the outer surface of the control cabinet. The leather deliming equipment is provided with a drying tube, a ball bearing and a reducer, ammonia gas generated during deliming can be effectively purified, pollution is reduced, and the friction coefficient of a rotating mechanism can be effectively reduced; the rotation efficiency is improved, and the rotation speed can be effectively matched; and the rotation is smoothly reduced, the service life of the equipment is prolonged, and better use prospects are achieved.

The present invention discloses a split nozzle head, comprising a feeder, a wire feed tube, and a movable nozzle head, the feeder and movable nozzle head being connected by means of the wire feed tube; the movable nozzle head comprises a cavity, a heat-dissipating tab, a thermocouple, and a nozzle; the lower end of the cavity is fixedly connected to the nozzle; the center of the outer side of the cavity is fixedly provided with the heat-dissipating tab; the thermocouple is disposed between the outer side of the cavity, the heat-dissipating tab, and the nozzle, and the thermocouple is fixedly connected to the cavity. The split nozzle head structure of the present invention functionally divides a 3D printing nozzle head device into a feeder, a movable nozzle head, and a wire feed tube; in contrast to the nozzle heads of the prior art, the weight of the parts which move during operation of the nozzle head is reduced, improving the printing speed of a 3D printer; furthermore, the load inertia of the moving parts is reduced due to the reduction in weight of the moving parts, causing the time delay of the moving components when changing direction to be reduced, thus improving printing accuracy.

The invention discloses a die opening positioning electro-hydraulic control system and a die casting machine. The die-opening positioning electro-hydraulic control system is applied to the die-casting machine, the die-casting machine comprises a die unlocking and locking oil cylinder, the die-opening positioning electro-hydraulic control system comprises an oil tank, an oil pump connected with the oil tank, a first reversing valve connected with the oil pump through a pipeline and a pressure control valve, wherein one valve port of the first reversing valve communicates with a rod cavity of the mold unlocking and locking oil cylinder, the other valve port of the first reversing valve communicates with a rodless cavity of the mold unlocking and locking oil cylinder, the first reversing valve is connected with the oil tank through an oil return pipeline, and the pressure control valve is arranged on the oil return pipeline and can be used for controlling the oil pressure on the oil return pipeline. According to the technical scheme, the mold opening positioning electro-hydraulic control system can accurately position the mold opening position.

The invention relates to a high-speed component distributing device, which comprises an installation base, a servo motor I and a servo motor II, wherein the servo motor I is connected with a bearing base I through a connecting block I and is used for controlling the bearing I base to move; the servo motor II is connected with a bearing base II through a connecting block II and is used for controlling the bearing base II to move; the servo motor I and the servo motor II are arranged on the base, and are vertically distributed; a plane constructed by the axes of the servo motor I and the servo motor II is parallel to the horizontal plane; and an intersectional roller bearing I and an intersectional roller bearing II are arranged inside the bearing base I and the bearing base II. The distributing device has the advantages of reducing the load inertia of a motor, increasing the distributing speed, eliminating high-speed vibration of a cable, reducing the occupied space, and lowering the cost simultaneously.

The invention relates to a robot for cleaning and transporting ultra thin glass. Frame type columns are installed on two ends of a beam component respectively. The beam component is provided with an X body and a Z body. An X guide in the X body is sliding and is provided with a stent. Two ends of an X timing belt are connected with two ends of the stent through a driving synchronous belt wheel and a driven synchronous belt. The driving synchronous belt wheel is arranged on an output axis of a servo deceleration motor on an X axis. A tensioner at an upper part and a lower part of the Z body is arranged on the stent respectively and a Z axis synchronous belt wheel is arranged on an output axis of a servo deceleration motor on the Z axis correspondingly arranged. A Z axis body is connected with the stent in the manner of sliding and is vertically installed. A Z synchronous toothed belt is fixed on an upper and lower ends of the Z axis body through the tensioner and the Z axis synchronous belt wheel and forms an n-shaped surrounded structure. The Z axis body is articulated with a stirrup on cylinder bar of a balanced cylinder on the stent. The lower end of the Z axis body is connected with an end picking-up device through a quickly changed device for the en d picking-up device. The invention can meet the transportation and packaging requirements of ultra thin glass and can reduce losses and labor intensity under the condition that the production schedule is satisfied.

The invention belongs to the technical field of intelligent parking, and particularly relates to a vehicle parking management device and management system for an intelligent parking lot. The vehicle parking management device comprises a barrier gate device, a driving device, a start-stop device and the management system. The technical scheme is as follows: the barrier gate device comprises two sets of machine cases in central symmetry, an intelligent control box is fixedly installed on one sides of the machine cases, driving devices are arranged on the inner walls of the machine cases and comprises supporting discs II, oval plates II are fixedly installed on the left sides of the supporting discs II, supporting columns II are fixedly installed on the left sides of the oval plates II, and linear bearings IV are movably installed on the outer walls of the supporting columns II. The device and system have the beneficial effects that the purpose of speed reduction is achieved through the driving devices, the load inertia is reduced while speed reduction is achieved, supporting discs I and the supporting discs II replace traditional tension springs to enable a stop lever I and a stop lever II to stably rise and fall, and then the effect of improving the stability of a barrier gate system is achieved.

The invention discloses a motor of a stator and rotor split type for a sewing machine, and the motor is connected with the head of the sewing machine. The motor comprises a stator, a rotor, an integrated coder, and a rear cover, wherein the rotor is a hollow shaft. The rotor, the integrated coder and the rear cover are sequentially fixed on a sewing machine main shaft in the head of the sewing machine in a coaxial and sleeved manner. The stator is fixedly connected with the head of the sewing machine. The integrated coder is connected with a needle rod of the sewing machine, and can control the angle of the needle rod of the sewing machine. A coder seat is provided with a coder installation column with adjustable height. An optical grating assembly comprises an optical grating support, an optical grating sheet, an optical grating pressure ring, and a clamping spring, wherein the optical grating support is coaxially disposed on the sewing machine main shaft in a sleeved manner, and can be rotated and fixed. After the above structure is employed, the motor is small in axial size, can save the space, is small in load inertia, and is high in sewing speed. The stator or the rotor can serve as an independent part of the sewing machine, and the motor is small in temperature rise, and is low in noise. Meanwhile, the angle of the needle rod of the sewing machine can be controlled according to the needs, and the motor is convenient in operation, and is high in sewing precision.

The invention belongs to the technical field of harmonic reducers, and particularly relates to a harmonic reducer adopting multi-stage gear transmission and a robot. The harmonic reducer comprises a first-stage planetary gear transmission mechanism and a second-stage harmonic gear transmission mechanism. The first-stage planetary gear transmission mechanism comprises a wave generator with an innergear, and an input shaft arranged on the wave generator in a penetrating manner. A drive motor is connected to the input end of the input shaft. A sun gear is arranged at the output end. A planetarygear set is arranged between the sun gear and the inner gear of the wave generator. The planetary gear set is engaged with the sun gear and the wave generator at the same time. The second-stage harmonic gear transmission mechanism comprises a flexible wheel. The flexible wheel is connected to the outer side wall of the wave generator in a sleeving manner. According to the harmonic reducer, first-stage planetary gear transmission is added in the wave generator, the speed reduction ratio range of the reducer can be effectively enlarged, and the bearing ability of the whole reducer is enhanced.

The invention discloses an electro-hydraulic control system for mold opening and positioning and a die-casting machine. Wherein, the mold opening and positioning electro-hydraulic control system is applied to a die-casting machine, and the die-casting machine includes a mold opening and locking cylinder, and the mold opening and positioning electro-hydraulic control system includes: an oil tank; an oil pump, and the oil pump is connected to the oil tank; The pipeline of the first reversing valve is connected to the oil pump, and one valve port of the first reversing valve communicates with the rod cavity of the mold unlocking cylinder, and the other valve port communicates with the mold unlocking cylinder. The rodless cavity of the oil cylinder is connected, the first reversing valve is connected with the oil tank through the oil return line; and the pressure control valve is arranged in the oil return line and can be used to control the oil return line Oil pressure on the road. The electro-hydraulic control system for mold opening and positioning according to the technical solution of the present invention can accurately locate the mold opening position.

A series-parallel combined three-freedom-degree translation carrying mechanism comprises a base, a first linear driving unit, a first slider, a second linear driving unit, a third linear driving unit, a first connection rod, a second connection rod, a third connection rod, a second connection member and an operation tail end. A second slider is arranged on the second linear driving unit, a third slider is arranged on the third linear driving unit, the first linear driving unit is in series connection with the second linear driving unit and the third linear driving unit, and the second linear driving unit is in parallel connection with the third linear driving unit. The series-parallel combined three-freedom-degree translation carrying mechanism is of a series-parallel combined structure, enables distribution of the driving units to be compact, simplifies the structure, meanwhile reduces load inertia and is favorable for improving efficiency.

The invention disclosed by the invention belongs to the technical field of intelligent parking, and is specifically a vehicle parking management equipment and a management system of an intelligent parking lot, including a gate device, a driving device, a start-stop device and a management system, and its technical solution is as follows: The barrier gate device includes a chassis, two groups are arranged symmetrically in the center of the chassis, an intelligent control box is fixedly installed on one side of the chassis, and a driving device is provided on the inner wall of the chassis, and the driving device includes a supporting plate 2, and the supporting plate Two elliptical boards are fixedly installed on the left side of the two, and the left side of the two oval boards is fixedly installed with a support column two, and the outer wall of the second support column is movably installed with a linear bearing four. The beneficial effect of the present invention is: the deceleration is achieved through the driving device Purpose: The deceleration reduces the inertia of the load at the same time, and the support plate 1 and the support plate 2 replace the traditional tension springs to make the stop bar 1 and the stop bar 2 rise and fall stably, which has the effect of improving the stability of the barrier gate system.

The invention discloses an electric motor, comprising a motor rotor, a motor stator and a fixed frame, the motor rotor and the motor stator are hinged through a front bearing and a rear bearing; at least one elastic component is arranged between the motor stator and the fixed frame, Each elastic assembly includes several suspension assemblies and a first torsion assembly and a second torsion assembly symmetrically arranged between two adjacent suspension assemblies. Each suspension assembly includes several sets of radially arranged first flexible elements. Both the first torsion assembly and the second torsion assembly include several groups of second flexible elements arranged clockwise or counterclockwise. After adopting the above structure, it can absorb the coaxiality deviation and parallelism deviation between the load shaft end and the output shaft of the servo motor, without over-constraint; and the axial dimension is compact, the load inertia of the mechanism is small, and high-speed machining can be realized; Constraints, no mechanism internal force, constant air gap between motor rotor and motor stator, and can be applied to high-speed, heavy-duty applications.

The invention relates to a high-precision fast driving mechanism for the vertical axis of a numerical control machine tool, comprising a slide plate and a ram, the ram slides vertically along the outer surface of the slide plate, the bottom of the ram is connected with a tool, and symmetrically arranged on the left and right sides of the ram The linear guide rail is slidingly connected with the slide plate; the upper support seat of the screw is symmetrically arranged on the left and right sides of the top of the ram, the lower support seat of the screw is arranged symmetrically on the left and right sides of the middle of the ram, and the upper support seat of the screw on the same side Leading screws are connected with the lower supporting base of the leading screw, and a direct drive motor is coaxially matched on each leading screw, and the motor base of the direct drive motor is connected on the slide plate. The high-precision fast drive mechanism avoids the transmission gap generated by gear drive, ensures the high precision and dynamic response speed of the transmission chain, and is easy to realize large-stroke high-precision drive.

The invention relates to a multi-robot intelligent joint production system, and belongs to the field of industrial robots. The multi-robot intelligent joint production system comprises a re-constructable rack, a production line conveying component, a plurality of high-speed parallel picking and placing robots and a plurality of posture adjustable material carrying robots. The re-constructable rack is of a truss structure, the high-speed parallel picking and placing robots are fixedly connected with the re-constructable rack, the production line conveying component is located in the lower space of the re-constructable rack, and the posture adjustable material carrying robots move on the two sides of the production line conveying component. To-be-treated goods are conveyed to one end of the production line conveying component from the previous production link through the posture adjustable material carrying robots, and after being subjected to sorting or assembling treatment through the high-speed parallel picking and placing robots, the to-be-treated goods are carried to the next production link through the posture adjustable material carrying robots located at the other end of the production line conveying component. The multi-robot intelligent joint production system has the beneficial effects that production resource configuration is flexible, the production efficiency is high, the rapidness of picking and placing subsystems is good, and the moving flexibility and stability of carrying subsystems are high.

The invention discloses a main transmission mechanism of an all-electric servo numerical control turret punch press. The main transmission mechanism comprises a servo motor, a crankshaft, a connection rod, a sliding block, a frame and a fixing frame. The crankshaft is connected with the sliding block. The input end of the crankshaft penetrates through the frame and is fixedly connected with a motor rotor in a rigid mode. The motor rotor and a motor stator are hinged through a front bearing and a rear bearing. The motor stator is coaxially sleeved with the fixing frame, and at least one elastic assembly is arranged between the motor stator and the fixing frame. Each elastic assembly comprises multiple suspension components, first torsion components and second torsion components, wherein the first torsion components and the second torsion components are distributed in symmetry. By means of the structure, the servo motor is flexibly connected with the frame, the axial size is compact, and the load inertia of the mechanism is small. Radial deformation in any direction can happen and is not large in rigidity. When the radial deformation in any direction happens, the suspension components have an energy consumption effect. Torsion deformation around the axial direction is avoided, torsion rigidity is infinite, and the main transmission mechanism can be applied to occasions of high speed and heavy loads.

The invention discloses a stator and rotor split type motor used for sewing machines, which is connected with the head of the sewing machine and includes a stator, a rotor, an integrated encoder and a rear cover, the rotor is a hollow shaft, and the rotor, the integrated encoder and the rear cover The cover is coaxially and fixedly set on the sewing machine main shaft in the sewing machine head in turn, and the stator is fixedly connected with the sewing machine head; the integrated encoder is connected with the sewing machine needle bar, and can control the angle of the sewing machine needle bar. The encoder seat is provided with a height-adjustable encoder mounting column. The grating assembly includes a grating bracket, a grating sheet, a grating pressure ring and a retaining spring. The grating bracket is coaxially set on the sewing machine main shaft and can be rotated and fixed. After adopting the above structure, the axial dimension is small, which can save space, the load inertia is small, the sewing speed is fast, the stator or the rotor can be used as a separate part of the sewing machine, and the temperature rise is small and the noise is low. At the same time, the angle of the needle bar of the sewing machine can be controlled according to the needs, the operation is convenient, and the sewing precision is high.