Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

73results about How to "Large working space" patented technology

Modular segmented linkage flexible mechanical arm and rope cluster segmented decoupling driving method

The invention relates to a modularized segmented linkage flexible mechanical arm and a rope cluster segmented decoupling driving method. The modularized segmented linkage flexible mechanical arm comprises a driving box. The base connecting rod assembly is used for guiding a plurality of driving ropes led out from the driving box, and the base connecting rod assembly is arranged above the driving box; the arm section group comprises modular arm sections and an inter-arm-section connecting rod which are connected in sequence, and the bottom of the first modular arm section 3000 is connected with the top of the base connecting rod assembly. According to the modular segmented linkage flexible mechanical arm, the design of'rigid connecting rods, rotary joints and linkage modules' is adopted, it is ensured that when a rear-end arm section drives a rope to pass through a front-end arm section, the path length of the rear-end arm section does not change along with the joint angle of the front-end arm section, and therefore segmented driving decoupling of a rope cluster is achieved.
Owner:HARBIN INSTITUTE OF TECHNOLOGY (SHENZHEN) (INSTITUTE OF SCIENCE AND TECHNOLOGY INNOVATION HARBIN INSTITUTE OF TECHNOLOGY SHENZHEN)

Seven-degree-of-freedom series-parallel structure mechanical arm for biped robot

The invention discloses a seven-degree-of-freedom series-parallel structure mechanical arm for a biped robot, and relates to the field of robots, the seven-degree-of-freedom series-parallel structure mechanical arm is installed on a supporting body, and the supporting body is located on an installation fixing base. Comprising a five-degree-of-freedom series arm and a two-degree-of-freedom parallel wrist structure which is located at the front end of the series arm and connected with the series arm. According to the mechanical arm with the series-parallel connection structure, the rigidity and the bearing capacity of the mechanical arm are improved, the working space is expanded to adapt to more complex operation tasks, the stability and the reliability of operation are enhanced, error accumulation is reduced, and the accuracy of overall operation is improved.
Owner:NINGBO ARTIFICIAL INTELLIGENCE RES INST OF SHANGHAI JIAOTONG UNIV

Rapid mechanical excavation device and construction method suitable for hard rock tunnel engineering

The invention relates to the technical field of iron engineering, and provides a rapid mechanical excavation device and method suitable for hard rock tunnel engineering, the section of a tunnel is divided into an upper step area and a lower step area, and the upper step area and the lower step area are subdivided into three construction ranges A, B and C. The zone A adopts a diamond wire saw hydraulic drilling and cutting all-in-one machine to cut rocks; a crawler-type annular drilling machine is used for drilling in the area B, and then a hydraulic splitting rod is used for splitting a rock stratum; and the area C adopts a mine vertical disk saw and a horizontal disk saw for cutting, and then an excavator is used for crushing. The technology is suitable for hard rock strata, mechanical equipment is miniaturized, large vibration is avoided in the construction process, the influence on adjacent railways is small, and the working efficiency is high. And in the implementation case that the water conservancy tunnel passes through the combined high-speed rail roadbed, the construction influence is effectively reduced, and the construction speed is increased.
Owner:CHINA CIVIL GRP FUZHOU SURVEY & DESIGN INST CO LTD

Deep sea net cage cleaning robot

The invention provides a deep sea net cage cleaning robot, and particularly relates to the technical field of underwater cleaning equipment, the deep sea net cage cleaning robot comprises a cleaning assembly, a streamline shell assembly and a supporting framework, the streamline shell assembly comprises a bottom shell, and the bottom shell is fixed to the bottom of the supporting framework; the cleaning assembly penetrates through the bottom shell and is fixed to the supporting framework, the cleaning device comprises a plurality of rotary cavitation cleaning disc devices, the multiple rotary cavitation cleaning disc devices are arranged on the bottom shell in a triangular shape, each rotary cavitation cleaning disc device comprises four nozzles, high-pressure water flow drives the four nozzles to rotate, water flow is sprayed out for cleaning, and the cleaning assembly is fixed to the supporting framework. The cavitation cleaning disc devices which are arranged in a triangular mode are arranged at the bottom of the supporting framework, high-pressure water flow drives four nozzles of the rotary cavitation cleaning disc devices to rotate, the nozzles spray water flow to wash the net cage, the water flow is subjected to cavitation cracking on the surface of the net cage, attached marine organisms are peeled off through generated impact force, and cleaning is more sufficient.
Owner:ZHEJIANG UNIV

A reconfigurable modular flexible-cable parallel robot for welding irregular workpieces

The present invention discloses a reconfigurable modular flexible cable parallel robot for welding irregular workpieces, including a reconfigurable track unit, a plurality of support modules arranged at intervals are mounted on the reconfigurable track unit, a winding module and a mechanical arm support module are respectively installed on the support module through a sliding module, the winding module is two parallel arrangements of one above and one below, a mechanical arm module is installed on the mechanical arm support module, the mechanical arm module includes a hoisting mechanical arm module and a welding mechanical arm module, the hoisting mechanical arm module is hoisted with a cylinder hoisting module through two mechanical arm ropes, and a welding equipment module driven by two mechanical arm ropes is installed at the end of the welding equipment module. The present invention is mainly divided into a reconfigurable track, a welding module unit and a hoisting module unit, and through different combinations of the three modules, a reconfigurable modular flexible cable parallel drive operation is formed, so that the equipment can adapt to various irregular workpieces, thereby more accurately controlling the end.
Owner:HEFEI UNIV OF TECH

A height-adjustable indoor building platform

This invention relates to the field of building construction technology and provides a height-adjustable indoor construction platform, including a main board. A lifting mechanism and a construction platform are arranged above the main board. Extended platforms are hinged to both sides of the construction platform. The beneficial effects of this invention are as follows: long pipes are fixed by the limiting mechanism, which can prevent the pipes from rolling or shifting during upward transportation without the need for worker assistance. In addition, the lifting mechanism realizes automated upward transportation of pipes, thereby reducing the labor intensity of workers and speeding up the construction progress. By using the cooperation of the flipping mechanism and the limiting mechanism, while fixing the pipes, the extended platform also forms a guardrail to protect workers, thereby improving safety. Furthermore, the extended platform is not limited to carrying pipes; it can also be used to place other materials or items as an extension platform of the construction platform, increasing the workers' working space.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD

A monorail hydraulic rock drilling rig

ActiveCN112431556Bfast constructionIncreased drive torqueDrilling rodsDerricks/masts
The present invention discloses a monorail crane hydraulic rock drilling rig, comprising a monorail crane system and a hydraulic rock drilling system arranged at the front end of the monorail crane system, wherein a lifting beam, a first drive unit, a control box, a second drive unit, and the hydraulic rock drilling system are connected in sequence through connecting rods, and a battery is connected to the control box circuit; the control box is respectively connected to the first drive unit, the second drive unit, and the hydraulic rock drilling system oil circuit; the hydraulic rock drilling system comprises an upper adjustment mechanism, a middle adjustment mechanism, a lower adjustment mechanism, and a hydraulic rock drilling rig. The present invention can not only tow the hydraulic rock drilling rig through the monorail crane, but also directly connect other equipment to be transported to the monorail crane, thereby solving the problem of upper space utilization in the well, reducing tunnel construction time, and improving construction efficiency.
Owner:XUZHOU LIREN MONORAIL TRANSPORTATION EQUIP CO LTD

Rapid replacement device for cutter of pelletizer

The utility model discloses a granulator cutter quick replacement device which comprises a granulator, a roller cover is arranged in the granulator, a granulation roller is arranged in the roller cover, a feeding roller is arranged on one side of the granulation roller, a fixed cutter assembly is arranged below the feeding roller, the fixed cutter assembly is located in the roller cover, and the fixed cutter assembly is arranged below the feeding roller. A power device is arranged on the granulator, and the power device is respectively connected with the granulation roller and the feeding roller; the fixed knife assembly comprises a moving module, the moving module is located on the granulator, a base is arranged on the moving module, a knife holder is arranged on the base, a knife head is arranged on the knife holder, a locking device is arranged between the knife holder and the knife head, the knife holder is in sliding connection with the base, an adjusting module is arranged on the base, and the adjusting module is arranged on the adjusting module. One end of the adjusting module abuts against the tool apron. According to the utility model, the problem that the fixed cutter of the granulator in the prior art is inconvenient to disassemble, assemble and debug is solved.
Owner:HAINAN YISHENG MECHANICAL & ELECTRICAL EQUIPMENT TECHNOLOGY CO LTD

Cable-driven bionic mechanical arm based on spherical cable-driven joints

A cable-driven bionic mechanical arm based on spherical cable-driven joints comprises a shoulder joint, an elbow joint, a wrist joint and driving ropes distributed at all positions, wherein the shoulder joint, the elbow joint and the wrist joint are connected in sequence. The shoulder joint belongs to a spherical cable-driven joint, and a double-layer spherical hinge constrained by a single grommet and a three-degree-of-freedom rope parallel driving module are arranged in the shoulder joint; a single-degree-of-freedom rope parallel driving module is arranged in the elbow joint; the wrist joint belongs to a spherical cable-driven joint, and a spherical hinge and a three-degree-of-freedom rope parallel driving module are arranged in the wrist joint. According to the invention, concentrated arrangement of the driving units is realized, the joint structure is simple and stable, the motion range is large, and the robot has the advantages of high load-weight ratio and flexible motion, and is suitable for application scenes facing man-machine cooperation.
Owner:WUXI RES INST OF APPLIED TECH TSINGHUA UNIV +1

Telescopic suspended working platform for window cleaning machine

The utility model discloses a telescopic suspended working platform for a window cleaning machine, which comprises a main basket, an auxiliary basket, a lifting frame, a steel wire rope pulley block, a telescopic mechanism, a leveling mechanism, an anti-collision protection device and an electric control system, two lifting frames are installed outside the main basket, the opposite side faces of the two lifting frames are each provided with a steel wire rope pulley block, a leveling mechanism is installed on the side face of the main basket, and the ends of two steel wire ropes penetrate out of an inner cavity of one lifting frame, sequentially bypass the steel wire rope pulley blocks and the leveling mechanism and are fixedly connected to the leveling mechanism. The two ends of the main basket are each provided with an auxiliary basket in a telescopic mode through a telescopic mechanism, one side face of each auxiliary basket is provided with an anti-collision protection device, and the other side face of each auxiliary basket is not provided with a side plate. The working platform is operated by an operator in the working platform, and the working platform can be stretched out, drawn back and locked at any working position, so that the working space of the working platform is expanded, and the working platform can conveniently reach the appointed working position through a narrow space or complete special building facade operation.
Owner:BEIJING CABR BUILDING MAINTENANCE MASCH TECH CO LTD

Electrified wire outlet device of ultrahigh-voltage composite cross arm tower

PendingCN121965352Aconvenient to appearRealize collaborative workScaffold connectionsLifting devicesUltra high voltageTower
The invention relates to an ultrahigh-voltage composite cross arm tower live line outgoing device which comprises a platform frame and a main supporting arm installed at the lower end of the platform frame, a connecting base is arranged at the end of the platform frame and used for being connected with the top or the side face of a cross arm tower, and a working platform is installed at the upper end of the platform frame. A safety fence is arranged on the side of the upper end face of the working platform, a butt joint assembly is arranged on the side of the surface of the platform frame, a sliding base is arranged on the inner side of the platform frame, and the sliding base and the platform frame are movably connected through a sliding telescopic assembly. Through connection of the main supporting arm and the tower body, the operation platform is built below the cross arm, personnel can conveniently carry out wire outgoing operation on the platform, multi-person collaborative operation is achieved, the working efficiency is improved, safety is guaranteed, meanwhile, multi-dimensional adjustment of the operation platform is achieved through the sliding telescopic assembly and the direction adjusting assembly, and the working efficiency is improved. The operation space is effectively expanded, the cross arm angle is adapted, and the flexibility is improved.
Owner:SUPER HIGH VOLTAGE BRANCH OF STATE GRID JIBEI ELECTRIC POWER CO LTD

Metal terminal for electromagnetic valve coil assembly and electromagnetic valve coil assembly

The metal terminal for the electromagnetic valve coil assembly can be used for being connected with a coil, the metal terminal for the electromagnetic valve coil assembly comprises a main body part, a mounting part, a connecting part and a winding part, the main body part is provided with a first end and a second end which are opposite, the mounting part is arranged at the second end of the main body part, and the connecting part is arranged at the second end of the main body part. The connecting part is provided with a third end and a fourth end which are opposite to each other, the third end of the connecting part is connected with one side of the main body part, the fourth end of the connecting part is connected with the winding part, so that the winding part and the mounting part are separately arranged relative to the main body part, and the winding part is used for winding and fixing a lead of a coil. According to the invention, the winding part and the main body part are arranged at an interval, so that the winding difficulty of the lead can be reduced, the production efficiency and the product yield are improved, the production cost of the product is further reduced, the inclination of the mounting part can be avoided, and it is ensured that the mounting part can be accurately inserted into the circuit board.
Owner:SUZHOU YUN SHAN PRECISION STAMPING CO LTD +1

A rigid-flexible coupled collaborative aerospace blade grinding robot

This invention relates to a rigid-flexible coupling collaborative aerospace blade grinding robot, comprising a frame, a lifting mechanism within the frame, and an auxiliary gripper, a conveyor belt, and a grinding mechanism at the bottom of the frame. The lifting mechanism includes a primary platform, a secondary platform, and a self-locking gripper arranged sequentially from top to bottom. The primary platform is connected to a first drum in the primary platform control mechanism via a first flexible cable, and the self-locking gripper is connected to a second drum in the gripper attitude control mechanism via a second flexible cable. As can be seen from the above technical solution, this invention features rigid-flexible coupling, high efficiency, modular reconfigurability, large workspace, stable grinding quality, and full-process automation. Furthermore, this robot can automatically complete clamping, omnidirectional grinding, and lifting tasks, and is adaptable to grinding aerospace blades of different sizes and structures.
Owner:HEFEI UNIV OF TECH

Lithium battery rivet gun

This utility model relates to a lithium-ion battery rivet gun, belonging to the field of hardware tools. The utility model includes a housing, a battery, a motor reducer, a rivet sleeve assembly, and a front cover. The battery is electrically connected to the motor reducer, which is installed inside the housing. The front cover is installed at the front end of the housing. Its structural features include: a small sector tooth, a large sector tooth, a lead screw sleeve, a lead screw, a gear seat, and a gear cover. The output shaft of the motor reducer is connected to the small sector tooth, which meshes with the large sector tooth. The large sector tooth is installed on the gear seat via the gear cover. The gear seat is installed inside the housing. The large sector tooth is fitted over the lead screw sleeve, and the lead screw sleeve is fitted over the lead screw. The front end of the lead screw is connected to the rivet sleeve assembly. A limiting plate is installed inside the housing, and a limiting groove is provided on the limiting plate. A limiting post is installed at the rear end of the lead screw, and the limiting post is located within the limiting groove.
Owner:NINGBO DEYUN TOOLS CO LTD

Retort feeding robot based on rope driving

The invention discloses a retort feeding robot based on rope driving. The retort feeding robot comprises a rack, a power module, a rope and a retort feeding platform, 2n power modules of the retort feeding robot are fixed on a rack, 2n ropes are connected to a retort feeding platform after being led out by the power modules, the retort feeding platform is driven to achieve six-degree-of-freedom movement in space, and n is a positive integer larger than or equal to 3; the retort feeding platform consists of a platform frame, a rope anchor point, a rotating motor, a material receiving container, a steam sensor, a material raking machine and a conveying belt; the retort feeding robot is driven by the rope to move, and the retort feeding robot can realize material receiving, scattering, detecting and material spreading, so that automatic retort feeding operation is realized; the rope driving structure adopts a parallel structure, the retort feeding platform is driven by 2n ropes to realize large-range retort feeding work, one retort feeding robot can serve 16 retort barrels at most, and the retort feeding robot has the remarkable characteristics of large working space, light weight and low cost.
Owner:CHENGDU-CHONGQING SHUANGCHENG ECONOMIC CIRCLE (LUZHOU) ADVANCED TECH RES INST +3

Electric tool output shaft mandrel positioning grinding apparatus

PendingCN122584093AEquipped with circumferential synchronous centering adjustment functionsmall size
The application relates to the technical field of grinding equipment, and particularly discloses an electric tool output shaft mandrel positioning grinding equipment. The electric tool output shaft mandrel positioning grinding equipment comprises a spindle box and a grinding device, the spindle box is provided with a spindle, the spindle is provided with a self-centering clamping mechanism, the grinding device comprises a rack, a first driving device and a second driving device, the rack is provided with a rotating disc through a hollow shaft base, a plurality of sliding grooves are arranged on the rack, sliding seats are arranged in the sliding grooves, hollow guide pins and axles are arranged on the sliding seats, and a grinding wheel and a driven wheel are arranged on the axles; a guide groove matched with the hollow guide pins is arranged on the rotating disc, the rotating disc is driven by the second driving device, and all the driven wheels are driven by the first driving device. When fine grinding is carried out, the grinding wheel simultaneously works around the output shaft mandrel, the circumferential grinding cutting forces on the output shaft mandrel are offset, and the problems of position deviation, bending deformation and machining vibration caused by unilateral force on the output shaft mandrel are avoided, and the fine grinding precision is obviously improved.
Owner:JINHUA CHENGSHENG SHAFT IND CO LTD

A vaccination vehicle with a telescopic isolation compartment

The present invention discloses a vaccination vehicle with a telescopic isolation cabin, which includes a vehicle body, a vaccination table and a telescopic isolation cabin, wherein the vaccination table is arranged in the vehicle body, a vaccination window is arranged on the side wall of the vehicle body at a position opposite to the vaccination table, and the telescopic isolation cabin is arranged outside the vehicle body opposite to the vaccination window; the telescopic isolation cabin has a drawer-type supporting base, a folding shed and a folding shed storage cabin, and the folding shed is lowered to form an independent vaccination space, which can separate the vaccination area from the medical area, reduce the risk of cross infection, and the vaccination work efficiency is high.
Owner:NANHUA UNIV

Erecting device for maintenance of transformer

The utility model belongs to the technical field of transformer maintenance, and particularly discloses an erecting device for transformer maintenance, which comprises two hoops distributed oppositely, and the inner side walls of the two hoops are fixedly connected with stand columns. According to the utility model, the adaptive groove can meet the shape of the extended fixed leg of the transformer, no conflict is caused during installation, the fixed groove is adaptive to the shape of the transformer, the transformer is limited and laterally fixed, the overall weight can be effectively reduced by arranging the lightweight groove, the manufacturing cost is reduced, the heat dissipation of the transformer is facilitated, and the service life of the transformer is prolonged. A certain bearing effect is achieved by fixing the heat dissipation grids on the light-weight grooves, a worker can stand due to the fact that a part of the standing plate integrally extends outwards, meanwhile, the working space is large, heat dissipation of the transformer is not affected, and the standing plate has the advantages that the worker can stand for operation, maintenance of the worker is facilitated, meanwhile, the transformer can be fixed, and the working efficiency of the transformer is improved. The fixing effect is enhanced, and normal heat dissipation of the transformer is not affected.
Owner:이너 몽골리아 일렉트릭 파워 그룹 컴퍼니 리미티드 이너 몽골리아 일렉트릭 파워 리서치 인스티튜트 브랜치

Pipeline mounting device

PendingCN121977109AReduce fixed difficultyFlexible adjustment of areaPipe laying and repairStructural engineeringPipe
The invention relates to a pipeline mounting device. The pipeline installation device comprises an installation frame body which is configured to be assembled on the outer side of a pipeline, the installation frame body is provided with a first side and a second side which are opposite, the first side deviates from the pipeline, and the second side faces the pipeline; the first supporting assembly comprises a first supporting table and a second supporting table, the first supporting table is connected with the first side of the mounting frame body, the second supporting table is arranged on the second side of the mounting frame body, the second supporting table is slidably connected with the mounting frame body, and the second supporting table is configured to exceed the outer edge of the first supporting table in the width direction of the pipeline mounting device; wherein the width direction of the pipeline mounting device is parallel to the axial direction of the pipeline. The pipeline mounting device can flexibly adjust the area of a supporting platform formed by matching of the first supporting platform and the second supporting platform, the problem of operation dead angles caused by fixation of a traditional operation platform is effectively solved, and the operation efficiency is improved.
Owner:中国水利水电第七工程局有限公司

Viscosity detection device for wood glue production

The utility model discloses a kind of viscosity detection devices for woodworking glue production, including base, stand and controller, the upper surface of the base is fixedly installed with stand, the surface of the stand is equipped with the controller that can move up and down, the rear end side of the controller is installed with locking knob, the lower end of the controller is installed with motor, the output end of the motor is fixedly installed with rotor, the side surface of the motor is installed with protection frame.The utility model relates to a kind of viscosity detection devices for woodworking glue production, when the rotor needs to be disassembled, pull down protection frame, when protection frame drops, slide sleeve will be driven to drop, until the positioning rod of protection frame is withdrawn from the positioning groove of motor, in this process, spring will be compressed by the slide sleeve that is moved down, finally overturn protection frame and loosen the external force that pull down protection frame, at this time, there is greater working space when the rotor is disassembled, and it is not affected by the fixed protection frame.
Owner:GUANGDONG BONIDA CHEMICAL IND CO LTD

Intelligent evaluation and optimization method and system for safety clearance of power distribution network line

The invention discloses an intelligent evaluation and optimization method and system for a safety gap of a power distribution network line. The method comprises the following steps: collecting multi-source sensing data of a target operation area in real time; carrying out fusion processing on the multi-source sensing data, constructing a three-dimensional space environment model containing semantic information of an electrified body, a grounding body and an operation instrument, and extracting real-time geometric gaps among objects; performing dynamic safety risk assessment based on a pre-stored safety standard library and the real-time geometric gap; and in response to a result of the dynamic safety risk assessment, automatically planning at least one recommended operation scheme meeting dynamic safety constraints in the three-dimensional space environment model, the recommended operation scheme comprising a motion path of an operation apparatus and / or an operation mode of an operator. According to the scheme, the crossing from passive warning to active navigation is realized, and the safety, accuracy and efficiency of non-power-cut operation are fundamentally improved.
Owner:GUIZHOU POWER GRID CO LTD ZUNYI POWER SUPPLY BUREAU

A smart pre-configuration platform and method for integral catenary droppers

ActiveCN119772586BReduce provisioning hoursImprove processing efficiencyAssembly machinesManipulator
This invention belongs to the field of dropper technology, specifically relating to an intelligent pre-assembly platform and method for overall droppers in contact wires. It includes an automatic feeding system, an automatic laser engraving system, a robotic arm flexible assembly system, a tension / length detection system, a crimping process detection system, a bundling and labeling system, a frame, and auxiliary devices. The dropper feeding system includes a wire feeding wheel, a winding device, a straightening device, a fusing device, and a servo length-fixing device. The robotic arm flexible assembly system includes a six-axis robotic arm and a crimping quick-change device. The auxiliary devices include a secondary positioning mechanism, a heart-shaped ring / crimping tube spacing control mechanism, and a pad printing device. The quick-change device consists of a hydraulic cylinder, a crimping mold, and a quick-change transition block. This invention shortens the pre-assembly time for a single dropper and the dropper assembly process, adapts to dropper pre-assembly requirements of different specifications, facilitates changing the crimping mold, and allows for easy identification by personnel while preventing damage to the finished product during the bundling process.
Owner:WUHAN RAILWAY ELECTRIFICATION BUREAU GRP CO LTD +2

Spatial two-rotation and one-movement three-degree-of-freedom parallel mechanism and mechanical device

The invention provides a spatial two-rotation and one-movement three-degree-of-freedom parallel mechanism. The spatial two-rotation and one-movement three-degree-of-freedom parallel mechanism comprises a fixed platform, a movable platform and three main branch chains. Each main branch chain supports the movable platform to realize two-rotation and one-movement three-degree-of-freedom movement and comprises a first branch chain and a second branch chain; the first end of the first branch chain and the first end of the second branch chain are in spherical connection with the movable platform through equivalent spherical hinges, the second end of the first branch chain is rotationally connected with the fixed platform, and the second end of the second branch chain is rotationally connected with the fixed platform through a rotating pair. The parallel mechanism is high in bearing capacity, high in rigidity, high in fault-tolerant capability, high in reliability and high in stability, and stable supporting and stable movement of the movable platform can be achieved; spherical surface connection is achieved through equivalent spherical hinges, two-rotation and one-movement three-degree-of-freedom flexible movement is achieved only through a rotary hinge mode, and the parallel mechanism has the advantages of being large in working space, small in accumulative error, timely in motion response and high in motion output efficiency and precision.
Owner:YANSHAN UNIV

A inchworm-like robot with a large working space and a series-parallel hybrid mechanism

The present invention provides a large-working-space inchworm-like robot with a serial-parallel hybrid mechanism, which solves the shortcomings of the existing high requirements on the robot's structural design and motion gait control, and brings difficulties to the continuous or further miniaturization of the robot. The present invention provides a new type of serial-parallel hybrid mechanism type inchworm-like robot, which adopts a 5-degree-of-freedom serial-parallel mechanism as a driving mechanism, wherein the parallel mechanism has the ability to rotate on a hemispherical surface; the robot has high maneuverability, can simultaneously realize the "Ω" motion and deflection motion of the inchworm, can not only move on cracked surfaces and rough surfaces, but also cross some lower obstacles; it has the advantages of strong controllability and large load capacity of the parallel mechanism, and the advantage of a large working space of the serial mechanism.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Push rod mechanism and refrigerator

According to the push rod mechanism and the refrigerator, the push rod mechanism comprises a push rod box and a motor assembly, the push rod box is installed on the lower base in a drawing mode, the push rod box comprises a box cover plate, and the box cover plate can abut against the lower base and is used for limiting the insertion depth of the push rod box when the push rod box is inserted into the lower base; the box cover plate can be detachably connected to the lower base; the motor assembly is installed in the push rod box and comprises a push rod, and the push rod can penetrate through the box cover plate, extends outwards and is used for pushing the refrigerator door. In this way, the push rod box can be assembled and connected on the lower base, the push rod mechanism can be disassembled or replaced on the lower base when the refrigerator is in the vertical state, and follow-up maintenance or replacement of the push rod mechanism can be facilitated.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Space reconfigurable mobile cable anchor point platform device and working method thereof

ActiveCN118721143BEasy to disassembleImprove reconfigurability
The application discloses a kind of space reconfigurable mobile flexible cable anchor point platform device and working method thereof, device includes the lifting flexible cable drive rope anchor point support column module installed on omnidirectional mobile platform, 180 ° limit fixed flexible cable drive rope anchor point support column module and two groups of flexible cable rope drive module;One group of flexible cable rope drive module in which upper double cable drive rope extends downward to be fixedly connected to robot work platform after passing through the anchor point rotating pulley assembly in lifting flexible cable drive rope anchor point support column module, another group of flexible cable rope drive module in which lower double cable drive rope continues to extend upward to be fixedly connected to robot work platform after passing through the 180 ° limit anchor point pulley in 180 ° limit fixed flexible cable drive rope anchor point support column module, working method at least two groups of the space reconfigurable mobile flexible cable anchor point platform device of the application cooperate, realize the drive to robot work platform.The application realizes the purpose that large-scale space can be reconfigured.
Owner:HEFEI UNIV OF TECH

Multi-head adjustable support node and foundation pit multi-node support structure

The utility model provides a kind of multi-head adjustable support node and foundation pit multi-node support structure, solve the problem that the fixed angle foundation pit support node in prior art cannot adapt to special-shaped foundation pit, and then cause to increase construction difficulty, affect the problem of supporting effect;Wherein multi-head adjustable support node, comprising: fixed rod and more than one steering piece, steering piece includes first hinged component and second hinged component, one end of first hinged component is hinged with one end of second hinged component, and the other end of first hinged component is fixed with fixed part;More than one connecting rod, one end of connecting rod is fixed with the other end of second hinged component, fixed rod is fixed with a support rod, and is connected with other support rod by the other end of connecting rod, adjust steering piece, drive other support rod to rotate, to adapt to the supporting scene of multiple angles, increase support distance and operation space becomes larger, convenient for construction, and reduce support rod consumption, save supporting cost.
Owner:广州宏途设备工程有限公司

Mini external drive wire feeder

The utility model discloses a mini external drive wire feeder, relates to the technical field of wire feeders, and aims to solve the problems that the existing wire feeder is large in size and inconvenient to operate in a small space. Comprising a power part and a wire feeding part, and the power part is connected with the wire feeding part and provides power for the wire feeding part; the wire feeding part comprises a mounting frame, a lower cover body and an upper cover body, and the mounting frame, the lower cover body and the upper cover body define a conveying chamber and a transmission chamber; a conveying wheel and an auxiliary wheel which are used for conveying welding wires are arranged in the conveying chamber, and two groups of wire feeding nozzles are mounted on the mounting frame and are both communicated with the interior of the conveying chamber; a transmission assembly is arranged in the transmission chamber, power of a power part is transmitted to a conveying wheel, the power part drives the conveying wheel through a small 24-volt driving motor, the purpose of secondary stress application conveying is achieved through a driving signal of a control system and a synchronizing signal of a main wire feeding assembly, the requirement for longer-distance wire feeding is met, and more operation space is increased.
Owner:HENAN KEMPSON LASER TECH CO LTD

Injection machine capable of rotating 360 degrees for feeding and discharging

The invention discloses an injection machine capable of rotating 360 degrees for feeding and discharging, and belongs to the technical field of injection machines, the injection machine comprises an injection machine body, a 360-degree rotating platform is arranged at the center position of the upper end of the injection machine body, a supporting column is arranged above the 360-degree rotating platform, and a hoisting force arm is arranged at the top of the supporting column; and a crane is arranged on the hoisting force arm in a sliding manner. The injection machine capable of rotating 360 degrees for feeding and discharging is large in operation space, operation can be completed by one person, time and labor are saved, positioning is accurate, the safety coefficient is high, and the working efficiency can be improved.
Owner:HEBEI KANB ELECTRIC TECH CO LTD