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2016 results about "Unit/actuation" patented technology

Fatigue test equipment for corrugated pipe in vacuum state

The invention discloses corrugated pipe fatigue test equipment in a vacuum state, which comprises a machine body and a moving assembly arranged at the bottom of the machine body, and a hollow pull pipe is arranged on the machine body in a sliding manner. A to-be-tested corrugated pipe is fixed through a flange plate and covered with a transparent cover, a connecting rod and a threaded base are connected and fixed through a nut pipe sleeve, a lower disc and an upper disc are arranged on a guide rod, a fastening nut is rotated, the upper disc is pressed downwards, the upper disc transmits pressure to the lower disc through an elastic piece a, and the transparent cover is fixed; a closed space is formed inside the corrugated pipe, the vacuum pump vacuumizes the inside and the outside of the corrugated pipe through the connecting pipe c and the connecting pipe a, at the moment, the driving unit drives the cam, the corrugated pipe is repeatedly stretched and compressed under the action of the elastic piece b, the fatigue strength of the corrugated pipe is tested in a vacuum state, and the fatigue strength is measured according to the length of the corrugated pipe to be tested. The height of the driving unit is controlled through the electric control telescopic rod, it is guaranteed that the corrugated pipe has enough space for testing, and the applicability is good.
Owner:HEFEI XINBO WELDED BELLOWS CO LTD

Rotary cross-flow ceramic membrane filtering device

The rotary cross-flow ceramic membrane filtering device comprises a shell, a main shaft unit arranged in the shell and a power unit for driving the main shaft unit to rotate, the power unit provides rotating power for the main shaft unit and drives the filtering disc to rotate, the main shaft unit is installed in the shell and executes a specific filtering task, and the shell provides necessary support and protection for the main shaft unit and the power unit and controls inflow and outflow of materials. According to the rotary cross-flow ceramic membrane filtering device provided by the invention, the ceramic membrane filtering disc is arranged, so that the filtering efficiency and the system stability are improved, the operation cost is reduced, and the rotary cross-flow ceramic membrane filtering device is suitable for being widely applied to various industrial fields needing efficient filtering solutions.
Owner:JIANGSU LINGDONG FILM TECH CO LTD

Cleaning robot and working method thereof

The embodiment of the invention provides a cleaning robot and a working method thereof. The cleaning robot comprises a robot body, a mopping assembly and a driving device. The mopping assembly comprises a cleaning unit motor and a cleaning unit; the driving device is arranged on the machine body and connected with the mopping assembly. In the width direction of the machine body, the driving device can drive the mopping assembly to extend out of at least one side of the machine body relative to the machine body so that part of the mopping assembly can be exposed. The driving device drives the mopping assembly to retract to the first working position and then drives the mopping assembly to ascend and descend relative to the machine body. According to the technical scheme, the mopping and washing assembly integrally acts relative to the cleaning robot body, the mopping and washing assembly can conduct self-cleaning at any position, and therefore the cleaning robot has the good cleaning effect and is high in cleaning efficiency. In addition, according to the scheme, the mopping assembly retracts firstly and then is lifted, so that the risk of collision in the lifting process of the mopping assembly is reduced, and complex logic for judging the surrounding environment is omitted.
Owner:ECOVACS ROBOTICS CO LTD

Tool for drilling large magnesium-aluminum alloy casting

The invention belongs to the technical field of casting tools, and particularly discloses a magnesium-aluminum alloy large casting drilling tool which comprises a fixing frame and a positioning platform, and a lifting frame is arranged on one side of the fixing frame; a driven gear is rotationally installed in the positioning platform, clamping units are arranged on the two sides of the upper portion of the positioning platform, a lower pressing rod is connected to the lower portion of the lifting frame, a sleeve is arranged between the fixing frame and the positioning platform, a driving gear meshed with the driven gear is rotationally installed on the sleeve, and clamping units are arranged on the two sides of the upper portion of the positioning platform. A driving unit is arranged on the rear side of the positioning platform; the acting force of ascending or descending of the pressing rod is used as driving force, the driving unit drives the clamping unit to limit the position of the to-be-machined workpiece and then conduct drilling, after drilling is completed, the pressing rod ascends, and the to-be-machined workpiece rotates through cooperation between a driving gear and a driven gear; therefore, through holes in different positions, staggered up and down, of the workpiece to be machined are drilled.
Owner:LUOYANG MAIGE MAGNESIUM IND CO LTD

Wafer bonding pressure control mechanism and method

The invention relates to the technical field of wafer bonding devices, in particular to a wafer bonding pressure control mechanism and method. The mechanism comprises a main driving unit and a bonding pressing rod linked with the main driving unit, the main driving unit drives the bonding pressing rod to move in the bonding pressure direction, bonding pressure is applied to a wafer through the bonding pressing rod, the bonding pressing rod is linked with the main driving unit through a pressure maintaining air cylinder, and the bonding pressing rod is arranged at the tail end of a piston rod of the pressure maintaining air cylinder; a displacement sensor is further included, the displacement change of the bonding pressing rod is detected through the displacement sensor, and the displacement sensor is electrically connected with the main driving unit. The main driving unit and the pressure maintaining air cylinder are combined to form a composite operation control system, the bonding pressure is controlled and adjusted by controlling the air pressure of the pressure maintaining air cylinder, and the stability of the bonding pressure is ensured.
Owner:DONGGUAN ATTACH POINT INTELLIGENT EQUIP CO LTD

Low-oscillation impact inertia piezoelectric actuator and driving method thereof

The invention relates to a low-oscillation impact inertia piezoelectric actuator and a driving method thereof, and belongs to the field of precision machinery. The impact inertia driver comprises a base unit, a driving unit and a guide rail sliding block. The driving unit is a flexible hinge mechanism with a rhombic displacement amplification mechanism and is connected with the guide rail sliding block through a screw; and the piezoelectric stack is embedded in the rhombic amplification mechanism. The driving method of the device comprises the steps that when continuous zigzag driving voltage is applied to the piezoelectric stack, certain waveform voltage is applied to the electromagnet to conduct power-on and power-off operation on the electromagnet, based on the inertial impact principle, the resultant force of impact inertia force and magnetic force is larger than the friction force between the flexible hinge mechanism and the friction block, and the sliding block generates linear stepping motion. The invention has the advantages of simple structure, easiness in processing, assembly and control, capability of realizing high-speed large-stroke and high-load output, and no rollback displacement. The method has good application prospects in the fields of micro-nano operation, precise instruments, precision machining and the like.
Owner:JILIN UNIVERSITY

Electromechanical drum brake

PendingDE102023207999A1BrakeControl theory
The invention relates to an electromechanical drum brake (18) for a motor vehicle. The electromechanical drum brake (18) comprises a drum (10) in which brake shoes (22) are arranged, and an adjusting device (14) arranged between the brake shoes (22) and driven by a drive unit (46), by means of which the brake shoes (22) can be spread apart for braking. The drive unit (46) with the adjusting device (14) is attached to the drum (10) by means of fastening means (50) such that the drive unit (46) with the adjusting device (14) is movable relative to the drum (10) in a drum plane.
Owner:ROBERT BOSCH GMBH

Electromechanical drum brake

The invention relates to an electromechanical drum brake (10) for a motor vehicle. The electromechanical drum brake (10) comprises brake shoes (14) and an adjusting device (18) arranged between the brake shoes (14) and driven by a drive unit (38), by means of which the brake shoes (14) can be spread apart for braking. The adjusting device (18) is attached to a rear wall (22) of the drum brake (10), the rear wall (22) being designed to be elastic such that it permits movements at least to the extent of the expected out-of-roundness and eccentricity.
Owner:ROBERT BOSCH GMBH

Locking assembly, battery box system and vehicle

The invention relates to the technical field of vehicle battery replacement, in particular to a locking assembly, a battery box system and a vehicle. The locking assembly comprises a mounting base, a rotating unit and a driving unit. A first rotating part on the rotating unit is rotationally connected with the mounting seat through a first rotating shaft, and a second rotating shaft and a third rotating shaft are rotationally connected between the first rotating part and the second rotating part. The first guide part is arranged on the mounting seat and is in sliding fit with the second rotating shaft. And the second guide part is arranged on the first rotating part and is in sliding fit with the second rotating shaft. The first motion state of the locking assembly comprises that the driving unit drives the first rotating part and the second rotating part to rotate around the first rotating shaft at the same time. And the second motion state of the locking assembly comprises that the driving unit drives the second rotating shaft to move along the first guide part and the second guide part. Therefore, the problems that a conventional battery box locking device is free of pretightening force and mechanical self-locking and small in mechanical tolerance are solved.
Owner:SHANGHAI ENNEAGON ENERGY TECH CO LTD

Chain lifting battery replacing robot

The utility model discloses a chain lifting battery replacing robot (100), which is used for hoisting a battery replacing battery, the chain lifting battery replacing robot (100) comprises a base (12) walking along a track (11) and a lifting mechanism (10) installed on the base, the lifting mechanism comprises a fixed part (2) and a lifting part (3) connected with the fixed part (2) in a sliding mode, and the lifting part (3) is connected with the fixed part (2) in a sliding mode. A driving gear (211) and a transmission gear (212) are rotatably arranged on the fixing part (2), the driving gear (211) and the transmission gear (212) are aligned up and down in the vertical direction and synchronously rotate through a transmission chain (4), a mounting part (32) fixedly connected with at least one part of the transmission chain (4) is arranged on the lifting part (3), a driving unit (120) is arranged on the base (12), and the driving gear (211) and the transmission gear (212) are connected with the mounting part (32). The driving unit (120) drives the driving gear (211) to rotate through a rotating shaft parallel to the plane where the track (11) is located, and by means of the design, the space utilization rate is more optimized, and products are easier to transport, assemble and overhaul.
Owner:SICHUAN ZHILI INTELLIGENT ENERGY TECH CO LTD

Safe torque off and short winding braking control circuit and elevator equipment

PCT designated stage expiredWO2025025752A1Electronic switchingElevatorsFrequency conversionControl cell
A safe torque off and short winding braking control circuit (10) and elevator equipment (100). The safe torque off and short winding braking control circuit (10) comprises a safety protection module (11), a safe torque off module (12), a frequency conversion module (13), and a control module (14); the frequency conversion module (13) comprises a switch unit (131), a driving unit (132), and a short winding braking control unit (133); the safety protection module (11) is used for generating an off signal when elevator equipment (100) stops or fails, or the safety protection module (11) is disconnected; the safe torque off module (12) is used for being turned off on the basis of the off signal so as to disconnect the control module (14) from the driving unit (132), and controlling the switch unit (131) to be turned off on the basis of the off signal; and the control module (14) is used for generating a short winding braking instruction on the basis of the state of the safety protection module (11) and the state of the safe torque off module (12), so that on the basis of the short winding braking instruction, the short winding braking control unit (133) controls the driving unit (132) to be short-circuited to a traction machine so as to implement electronic short winding braking. It is ensured that two working modes, i.e., electronic short winding braking and safe torque off, are independent of each other and do not conflict with each other; in addition, the working logic of mutual locking is also guaranteed, and the risk to the driving unit caused by simultaneous operation of the electronic short winding braking and the safe torque off is avoided.
Owner:GUANGDONG WINONE ELEVATOR +1

Multi-device multi-mode centralized control system

The invention discloses a multi-device and multi-mode centralized control system which comprises an interaction control end and a device assembly. The interactive control end is configured according to three different control modes of centralized control, independent control and hybrid control, in the centralized control mode, a set of main control unit is configured for all devices, and the main control unit comprises a main control server which is used for operating a main control program and coordinating and controlling operation of all device components; in the independent control mode, each equipment component is provided with a corresponding embedded controller, and the embedded controller comprises an embedded control server which is used for operating a main control program for controlling the corresponding equipment component; in the hybrid control mode, one or more independent devices are provided with embedded controllers, the embedded controllers communicate with the main control server, the device assembly comprises a device body and a driving unit, and the device body is driven by the driving unit to achieve various operation functions. According to the invention, centralized control of multiple devices in a large-scale manufacturing factory can be realized.
Owner:XIANGSHUI JIAYI ELECTRONIC TECHNOLOGY CO LTD

Universal joint assembly method and system

The invention relates to the technical field of assembly, in particular to a universal joint assembly method and system. The method comprises the step of triggering based on an assembly instruction to drive the retainer to move towards the mounting part in the direction from the clamping groove to the mounting part. And on the basis that the inner circumferential surface of the retainer abuts against the outer circumferential surface of the mounting part and the retainer is located on the side, close to the clamping groove, of the mounting part, the press-fitting unit drives the retainer to move in the direction from the clamping groove to the mounting part till the retainer stops. And on the basis that the retainer stops, the detection module is driven to move in the direction from the clamping groove to the mounting part. And on the basis that the detection module abuts against the snap spring, the relative position of the detection module and the snap spring is obtained. And obtaining a detection result of the snap spring based on the relative position of the detection module and the snap spring. Therefore, the problem of how to improve the assembling efficiency of the universal joint is solved.
Owner:QIANCHAO INTELLIGENT MANUFACTURING (WUHU) CO LTD +1

Unmanned aerial vehicle hangar and vehicle

The invention discloses an unmanned aerial vehicle hangar and a vehicle. The unmanned aerial vehicle hangar comprises a hangar body and a cabin door opening and closing mechanism. The hangar body comprises a hangar body, a first cabin door and a second cabin door, an opening is formed in the hangar body, and the first cabin door and the second cabin door are both movably arranged at the opening to open and close the opening; the cabin door opening and closing mechanism comprises a cabin door driving unit and a cabin door moving shaft, the cabin door moving shaft is connected with the first cabin door and the second cabin door, and the cabin door driving unit is in driving fit with the cabin door moving shaft and suitable for driving the first cabin door and the second cabin door through the cabin door moving shaft. The first door and the second door are moved in a direction away from each other to open the opening and in a direction close to each other to close the opening. Therefore, the cabin door driving unit drives the two cabin doors to be opened and closed at the same time, the structure is simple and compact, few power sources are needed, the operation process is stable, the requirement for the rigidity of the cabin doors can be lowered, and the opening opening and closing stability of the cabin doors is improved.
Owner:BYD CO LTD

Method and device for operating an electrically powered vehicle

The invention relates to a method for operating a vehicle driven by at least one electric drive unit (3). According to the invention, at least before the vehicle starts moving from a standstill and the vehicle's brake device (6) is activated based on a mechanical friction brake principle, a holding torque is generated by the electric drive unit (3) to hold the vehicle at a standstill, and then the brake device (6) is released. Alternatively or additionally, when the vehicle is decelerating to a standstill, braking to a standstill is initiated at least shortly before reaching a standstill exclusively by means of a braking torque (M) generated by the drive unit (3). B) carried out, at the earliest after reaching standstill the braking device (6) is activated to generate a friction brake holding torque to hold the vehicle at standstill and after reaching the friction brake holding torque the generation of the holding torque carried out by means of the drive unit (3) is stopped. The invention further relates to a device (1) for operating a vehicle powered by means of at least one electric drive unit (3).
Owner:MERCEDES BENZ GROUP AG

Parking space lock

The utility model belongs to the field of parking space locks, and discloses a parking space lock which comprises a blocking piece, a locking piece and a locking piece. A driving unit; a transmission mechanism; a linear track; a substrate; when the driving unit drives the transmission part to move, the transmission part drives the moving part to slide along the linear rail and drives the connecting arm to slide along the linear rail and rotate relative to the moving part at the same time, so that the connecting arm drives the blocking part to turn over. When the blocking piece is subjected to external impact force in the open state, the blocking piece drives the connecting arm to move, the connecting arm drives the moving piece to slide relative to the linear rail, and the linear rail limits displacement of the moving piece in the direction perpendicular to the sliding direction of the moving piece. Power transmission is achieved through the transmission mechanism, the linear rail and the connecting arm are arranged independently, and the strength of the connecting arm and the transmission stability are guaranteed while the connecting arm moves; the linear track can assist the moving part in linear motion and can offset external impact force, so that the moving part is protected and prevented from being deformed and damaged; all the components can be integrated on the base plate, and therefore a user can conveniently install the parking space lock.
Owner:GUANGXUN INTERCONNECTION TECHNOLOGY (SHENZHEN) CO LTD

Heat treatment device for casting machining and using method of heat treatment device

The invention provides a heat treatment device for casting machining and a using method thereof, and relates to the technical field of heat treatment machining, the heat treatment device comprises a liquid storage unit, a driving unit, a casting supporting unit, a control unit and a conductive unit; the driving unit is mounted at the top of the liquid storage unit and is used for moving a quenched casting; the casting supporting unit is mounted at the bottom of the driving unit and is used for placing a casting; the control unit is installed on the front side of the liquid storage unit and used for controlling the driving unit. The conductive unit is mounted at the top of the control unit; it is guaranteed that a certain safe distance always exists between the control panel and a casting during use, and workers are prevented from being accidentally injured during casting quenching; the problem that before the casting is quenched, the worker and the casting cannot be in a safe distance all the time, and consequently the worker is prone to accidental injury in the quenching process is solved.
Owner:YANCHENG XINWEIJIA NEW ENERGY TECH CO LTD

Flexible mechanical arm control system

The invention relates to the technical field of mechanical arm control, in particular to a flexible mechanical arm control system which comprises a flexible mechanical arm body, a driving unit, a driving state sensing unit, an upper computer controller and an intelligent controller. The flexible mechanical arm body is formed by connecting a plurality of flexible cavity muscles and a plurality of connecting modules in series, and the clamping mechanism is installed at the front end of the flexible mechanical arm body; the driving unit is used for driving the flexible joint of the mechanical arm to move and deform by adjusting the air pressure and driving the clamping mechanism to act by adjusting the air pressure; the driving state sensing unit comprises a shape sensing unit, a tail end pose sensor and a driving state sensor; high-precision reconstruction of the full state of the mechanical arm is achieved, an intelligent control algorithm is combined, accurate trajectory tracking and point position control can be achieved, closed-loop control can be achieved only through a body sensor without depending on external visual equipment, and the applicability and reliability of different scenes are improved.
Owner:NINGBO KELEI AUTO PARTS CO LTD

Positioning mechanism for glass production

The utility model relates to the technical field of workpiece positioning equipment, and discloses a positioning mechanism for glass production, which comprises a bearing table, a plurality of racks are arranged on the bearing table, the plurality of racks are arranged along the circumference of the center point of the bearing table in an array manner, and the upper side surface of each rack is provided with a clamping unit for positioning and clamping glass. The lower surface of the bearing table is provided with a driving unit for simultaneously driving the racks to get close to or away from each other; the clamping unit comprises a fixing base arranged on the upper side face of the rack, and a movable moving plate and a fixed plate with the fixed position are arranged on the upper side face of the fixing base. According to the glass clamping device, the racks are arranged, the clamping units are arranged on the racks, the driving unit drives the racks to move oppositely at the same time, the movable plate drives the elastic pressing wheel to press glass on the bearing table when moving, and the center position of the glass is aligned with the center position of the bearing table conveniently; and the glass is fixed immediately after alignment, so that the secondary processing efficiency of the glass is improved.
Owner:KUNSHAN YUNJING GLASS CO LTD

Terminal supply device

The utility model belongs to the technical field of non-standard equipment, and discloses a terminal supply device. Comprising a cutting die used for cutting off a connecting part of a terminal and a material belt, a feeding unit located on the feeding side of the cutting die and used for conveying the material belt in the first horizontal direction, a material pulling unit located on the discharging side of the cutting die and used for pulling the material belt to advance in the first horizontal direction, and a material receiving unit located below the cutting die. The first linear driving unit is used for driving the material receiving unit to slide in a reciprocating mode in the horizontal direction and perpendicular to the first horizontal direction; the transfer positioning seat is used for temporarily storing terminals; the first mechanical arm is used for transferring the terminals between the material receiving unit and the transfer positioning seat; the second linear driving unit is used for driving the transfer positioning seat to slide back and forth along the first horizontal direction; and the second mechanical arm is used for transferring the terminal between the transfer positioning seat and the assembly line. The probability of damage of a surface coating of a terminal is reduced, and the yield of a connector is further improved.
Owner:CHENGDU MINJIANG INTELLIGENT TECH CO LTD

Method and system for measuring pull-out force of universal joint

The invention relates to the technical field of universal joints, in particular to a universal joint pull-out force measuring method and system. The method comprises triggering based on a test instruction to drive the universal joint to move until one end, close to the shell of the universal joint, of the transmission part of the universal joint abuts against one end, away from the second detection module, of the first detection module. The end, close to the shell of the universal joint, of the transmission part based on the universal joint abuts against the end, away from the second detection module, of the first detection module, and the second driving unit drives the second detection module to move in the direction away from the first detection module to abut against the shell. Based on abutting of the second detection module and the shell, the distance between the driving transmission part and the shell is increased to a set distance. On the basis that the distance between the driving transmission part and the shell is increased to the set distance, the maximum value of the driving force in the process that the distance between the driving transmission part and the shell is increased to the set distance is obtained. Therefore, the problem of low measurement efficiency of the pull-out force of the universal joint is solved.
Owner:WANXIANGQIANCHAO CO LTD +1

Method for Operating a Drive Axle for a Motor Vehicle, Control Unit, Drive Axle, and Motor Vehicle

A method for operating a drive axle, a control unit for carrying out the method, a drive axle, and a motor vehicle. In the method, a driving state variable is detected which characterizes the current driving situation. A coupling probability value K is ascertained on the basis of the driving state variable, and if the coupling probability value K is greater than a threshold G, the rotational speed of the transmission output element is adapted to a wheel driveshaft rotational speed via an electric traction machine. The process of adapting the rotational speed is carried out in a predictive manner, i.e. regardless of whether a coupling process is subsequently initiated in which the transmission output element and the wheel driveshaft are rotationally fixed to each other.
Owner:BAYERISCHE MOTOREN WERKE AG

Three-pin column machining method and system

The invention relates to the technical field of universal joint machining, in particular to a three-pin-column machining method and system. The three-pin column is positioned and clamped on the clamping assembly; wherein positioning and clamping comprise the steps that a positioning unit of the clamping assembly abuts against two supporting shafts of the three-pin column, and a second clamping unit of the clamping assembly expands a connecting hole of the three-pin column; a supporting shaft, at the machining position, of the three-pin column is machined; the positioning unit relieves the abutting of the two supporting shafts, and the second clamping unit drives the three-pin column to rotate until one of the two unmachined supporting shafts reaches the machining position; the positioning unit abuts against the two supporting shafts of the three-pin column, and the supporting shaft at the machining position is machined. In this way, the problem that the machining efficiency of the three-pin column is low is solved.
Owner:WANXIANGQIANCHAO CO LTD

Feeding equipment and electrode preparation device

The utility model relates to the technical field of dry method electrode preparation, in particular to feeding equipment and an electrode preparation device. The feeding equipment comprises a stock bin, a charging barrel, a feeding screw rod, a pre-pressing screw rod, a first driving unit, a second driving unit, a torque monitoring piece and a controller, the stock bin is communicated with the charging barrel; the feeding screw rod is arranged in the stock bin, and the first driving unit drives the feeding screw rod to rotate so as to convey materials in the stock bin into the charging barrel; the pre-pressing screw rod is arranged in the charging barrel, and the second driving unit drives the pre-pressing screw rod to rotate so as to convey materials entering the charging barrel to the output end of the charging barrel. And through the arrangement mode that the double screws are matched with the double driving units, the conveying efficiency of the materials can be improved. And the torque monitoring part and the controller are matched with the second driving unit with the adjustable torque to adjust the rotating speed of the pre-pressing screw rod, so that the pressure between the discharging end of the charging barrel and the subsequent pressing roller assembly is constant, and the uniformity, the surface density consistency and the batch stability of the subsequently prepared membranes are ensured.
Owner:SHENZHEN MANST TECH CO LTD

Automatic horseradish material stirring device

The invention relates to the technical field of stirring devices, and particularly discloses an automatic horseradish material stirring device which comprises a tank body, a material mixing unit arranged in the tank body and a reciprocating driving unit used for driving the material mixing unit, an upper sliding sleeve in the material mixing unit is driven by the reciprocating driving unit to do axial reciprocating motion, so that a material stirring piece is alternately switched in different postures, and materials in an inner container are fully stirred; in the initial state, the material stirring piece is located at the suspended position, the rotating shaft rotates to drive the material stirring piece to stir materials, and horseradish powder and seasoning are fully mixed; when the reciprocating driving unit pushes the upper sliding sleeve to move downwards, the material stirring piece gradually descends to be in contact with the bottom surface of the inner container, and cakes at the bottom are rolled by utilizing mutual friction between the material stirring piece and the bottom surface of the inner container, so that the phenomenon of caking and clustering generated in the mixing process is effectively eliminated, and uniform mixing of materials is ensured.
Owner:JINKUI FOOD TECH DALIAN CO LTD

High-flexibility flexible mechanical finger supporting positive and negative holding and mechanical hand

The utility model discloses a high-flexibility flexible mechanical finger supporting forward and reverse holding and a manipulator. The mechanical finger comprises a middle finger section, a base finger section and an end finger section, wherein the base finger section and the end finger section are rotationally connected with the two ends of the middle finger section respectively. Driving units are arranged in the end finger section, the middle finger section and the base finger section; bevel gear transmission units are arranged at the tail end of the end finger section, the tail end of the middle finger section and the tail end of the base finger section; the driving units are in transmission connection with the corresponding bevel gear transmission units; the driving unit drives the end finger section and the base finger section to rotate by taking the corresponding bevel gear transmission unit as a central shaft; through the structure and position design of the micro driving motor and the bevel gear transmission unit, each finger and each knuckle of the manipulator can be flexibly controlled, so that the manipulator has higher bionic flexibility and more precise grabbing capacity, and can be suitable for different scene requirements; by means of the special inserting mode between knuckles, the left-right hand grabbing function of the single mechanical arm is achieved.
Owner:LIYANG ZHIXING FEIYUAN DETECTION TECHNOLOGY CO LTD

Control system for large-dip-angle conveying system

The invention relates to a conveying system (100) for conveying a material (101). The conveyor system (100) comprises a conveyor belt (102) comprising a conveying surface on which the material (101) to be conveyed can be placed, where the conveyor belt (102) is movable in a conveying direction (103) between a feed station (104) in which the material (101) can be placed and a discharge station (105) in which the material (101) can be removed from the conveying surface. A load determination device (106) determines an actual load acting on the conveyor belt (102) at the location of the load determination device. The drive unit (110) drives the conveyor belt (102). The control device (107) controls the drive unit (110) such that the drive unit (110) can generate a predetermined drive torque (Mn) and can transmit the predetermined drive torque (Mn) to the conveyor belt (102), wherein the control device (107) is further configured to determine a load acting on the conveyor belt (102) between the load determination device and the position of the drive unit (110) on the basis of the speed of the conveyor belt (102) and the distance in the conveying direction (103) between the load determination device and the position of the drive unit (110), and determining a required drive torque (Mn) for the drive unit (110) to drive the conveyor belt (20 (102) on the basis of the load between the load determination means and the position of the drive unit (110).
Owner:LHB MINING SOLUTIONS GMBH

Density-adjustable cabling equipment and control method thereof

The invention relates to the field of cable cabling, in particular to density-adjustable cabling equipment and a control method thereof.The cabling equipment comprises a feeding mechanism, a pre-deformation mechanism, a bundling mechanism and a control unit; the feeding mechanism comprises a first guide disc driven by a driving unit to rotate, a main unwinding wheel used for unwinding a main wire core and a plurality of auxiliary unwinding wheels used for unwinding stranded cables. The pre-deformation mechanism comprises a pre-deformation device, and the pre-deformation device is provided with a first diameter measuring unit and a second diameter measuring unit; the bundling mechanism comprises a box body and a pulling piece, the distance between the box body and the pre-deformation mechanism is adjustable, a cabling through hole for a main cable core to penetrate through is formed, and the control unit can calculate a target spiral angle of the stranded cable under the condition that the preset distance is met, and further calculates the rotating speed of the first driving unit and the pulling speed of the pulling piece; according to the invention, the cabling process can be accurately controlled, the cable coating density can be flexibly adjusted, the cabling quality can be guaranteed, and the production reliability can be improved.
Owner:KUNSHAN EAST COAST OCEAN ENG CO LTD