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10results about How to "Consistent trajectory" patented technology

Humanoid dexterous finger, humanoid dexterous hand adopting same and humanoid robot

PendingCN119304912ASolve the problem of not all fine bending controlcontrol trackGripping headsPhysical medicine and rehabilitationHumanoid robot nao
The humanoid dexterous finger comprises a single-finger base, a fingertip, a first knuckle and a second knuckle, the fingertip, the first knuckle and the second knuckle are sequentially hinged from top to bottom, the bottom end of the second knuckle is rotationally connected with the single-finger base through a swing part, and the rotating plane, relative to the swing part, of the second knuckle is not parallel to the rotating plane, relative to the single-finger base, of the swing part; the fingertips, the first knuckles and the second knuckles are respectively connected with at least one group of connecting rod driving mechanisms for driving the fingertips, the first knuckles and the second knuckles to independently act; each connecting rod driving mechanism comprises a main connecting rod and a driving assembly driving the main connecting rod to move, each driving assembly comprises a power piece, and the power pieces drive the connecting seats to slide back and forth along the sliding rails through pull ropes. The humanoid dexterous hand comprises a palm and the humanoid dexterous finger which is arranged on the palm and adopts the scheme. The humanoid robot adopts the humanoid dexterous hand. The dexterous finger has four active degrees of freedom and higher response speed, and hand actions closer to a real person are realized.
Owner:MIRROR TECHNOLOGY (SHANGHAI) CO LTD

Machine tool and method for machining special-shaped polyhedrons

The invention relates to the technical field of laser processing, and discloses a processing machine tool and a processing method for a special-shaped polyhedron. The machining tool comprises a base, a stand column arranged on the base, a control device, a first adjusting mechanism, a rotating mechanism, a second adjusting mechanism, a laser mechanism and a linear scanning device, the first adjusting mechanism is arranged on the base and used for adjusting the position of a blank to be machined in the X-axis direction and the Y-axis direction. The rotating mechanism is in transmission connection with the first adjusting mechanism and used for driving the to-be-machined blank to rotate around the A axis and the C axis. The second adjusting mechanism is arranged on the stand column and used for adjusting the positions of a cutting head and a line scanning device included by the laser mechanism in the X-axis direction and the Z-axis direction, and the line scanning device is used for obtaining point cloud data of the to-be-machined blank; according to the processing machine tool disclosed by the invention, the control device is matched with the linear scanning device, so that the cutting precision of the processing machine tool during processing of special-shaped polyhedrons can be improved, and the adaptability of the processing machine tool to complex shapes is enhanced.
Owner:GUANGDONG ORIGINAL POINT INTELLIGENT TECH CO LTD +1

Automatic welding device for inclined annular plate of wind power jacket

The invention relates to the technical field of welding tools, in particular to a wind power jacket inclined annular plate automatic welding device which comprises a supporting frame arranged on one side of a guide pipe, a welding tool is arranged on the supporting frame and comprises a bottom plate, a sliding plate, a supporting wheel unit and an automatic telescopic unit, and a submerged arc automatic welding machine is arranged on the sliding plate. The supporting wheel unit comprises a supporting wheel body and a supporting wheel side plate, the other end of the supporting wheel side plate is connected with the sliding plate, supporting wheel shaft rings for limiting and preventing the supporting wheel body from swinging are fixedly arranged on the two sides of the supporting wheel body, and a bolt penetrates through the supporting wheel body, the supporting wheel shaft rings and the supporting wheel side plate. The automatic telescopic unit comprises an auxiliary rod connected with the sliding plate, the auxiliary rod is connected with a pull rod, limiting plates are arranged on the two sides of the end of the bottom plate, and the limiting plates are connected with the pull rod through springs. According to the welding device, the annular plate is welded to the guide pipe at a time, the welding time is shortened, the welding quality is improved, and the welding efficiency is improved.
Owner:QINGDAO TIANNENG HEAVY INDUSTRIES CO LTD

A product turning feeding device

The present invention relates to the field of flip loading technology, and in particular to a product flip loading device, including a loading mechanism, a material taking mechanism and a feeding mechanism, wherein the loading mechanism includes a horizontally placed base, a material box, a pushing plate and a first driving mechanism, and the product is placed in the material box, and a discharge port is provided on one side of the material box, and the side of the material box away from the discharge port is hinged to the base. The product flip loading device adjusts the angle between the material box and the horizontal plane through an adjusting mechanism to ensure that the product remains stable during the pushing process, effectively overcoming the problem of product tipping in the prior art, and provides support for the product by embedding the guide plate into the product groove to prevent tipping, ensuring that the product is stable in the material box, and the pushing block in the feeding mechanism and the third driving mechanism push the product to the unloading position to ensure smooth movement and prevent damage, thereby improving the stability, reliability and efficiency of the loading device.
Owner:MICA TECHSUZHOUCO

Square rocking sieve and superconducting motor driving assembly thereof

The invention relates to the technical field of vibrating screens, and discloses a square rocking screen and a superconducting motor driving assembly.The square rocking screen comprises a supporting frame and a protective shell, the protective shell is arranged in the supporting frame, an adjusting assembly is arranged in the middle of the inner wall of the protective shell, and the adjusting assembly comprises two symmetrical adjusting bins; two symmetrical first push plates are slidably connected into each adjusting bin, and first clamping plates are arranged on the left sides of the two first push plates located on the upper portion. Through mutual cooperation of a first air bin and a second air bin, the distance between a first clamping plate and a second clamping plate can be freely adjusted, when the position of the second clamping plate descends, the movement amplitude of a first screen can be increased through swinging, so that the vibration amplitude is achieved, and the screening efficiency is improved; and the area covered by the first clamping plate can be opened, so that the area of the first screen is increased, the screening amount is increased, and the accumulation condition is avoided.
Owner:HENAN MECHANICAL & ELECTRICAL ENG COLLEGE +1

Thread trimming device with double moving knife mechanism and sewing machine

The present technical scheme belongs to the technical field of sewing machines, and specifically relates to a thread trimming device with a double movable knife mechanism and a sewing machine, comprising a first movable knife mechanism, which comprises a first driving member and a first movable knife blade, the first movable knife blade is provided with a needle hole, the needle hole is used for the sewing needle to pass through in the sewing starting stage, and is used for stretching the sewing thread to a specified position; a second movable knife mechanism, which comprises a second driving member and a second movable knife blade, and is used for cooperating with the first movable knife blade to cut the thread; wherein the output ends of the first movable knife mechanism and the second movable knife mechanism are coaxially arranged, the blade of the second movable knife blade is movably fitted on the upper surface of the first movable knife blade, and the blade of the second movable knife blade cuts the thread when it slides over the cutting edge of the front part of the thread guide groove of the first movable knife blade; and further comprising: a thread clamping piece, which is arranged on the sewing machine frame and is located on the inner side of the movement path of the first movable knife blade; the thread is clamped when the needle hole of the first movable knife blade moves to the thread clamping piece position.
Owner:ZHEJIANG DUMA SEWING MACHINE

Copper plate machining drilling equipment

The utility model discloses copper plate processing drilling equipment, which relates to the technical field of copper plate processing, and comprises a box body, the bottom of the box body is fixedly connected with supporting legs, the top of the box body is fixedly connected with a supporting frame I, the top of the box body is fixedly connected with a supporting frame II, and a processing platform is arranged at the top of the box body. The top of the first support is rotationally connected with the two sides of the machining platform, two clamping plates are slidably connected to the upper surface of the machining platform, and a T-shaped plate is slidably connected to the interior of the second support. High-frequency shaking is achieved while the machining platform is manually turned over, so that copper plate chippings on the machining platform and materials fall into the box body under the action of gravity and shaking of the device, and more efficient and safer collection is facilitated.
Owner:浙江国亚铜业有限公司

Mechanical arm for hoisting and control system and method thereof

The invention relates to the field of engineering mechanical equipment, in particular to a mechanical arm for hoisting and a control system and method.The mechanical arm comprises a mechanical arm body, the mechanical arm body comprises a mounting base arranged at the bottom end, and a slewing bearing assembly is arranged on the mounting base; a stand column base is arranged on the slewing bearing assembly, and a stand column is installed on the stand column base. A driving support is further arranged on the slewing bearing assembly, and a driving device is mounted on the driving support; the mechanical arm body further comprises a mechanical arm assembly, and a corresponding hydraulic oil cylinder device is arranged on the mechanical arm assembly in a matched mode. The mechanical arm assembly is further provided with a hoisting device in a matched mode. According to the invention, the hoisting task can be quickly and accurately completed, and the working efficiency is improved; the precise positioning and motion control capability is realized, and the operation precision and safety are improved; the structure is more compact, the occupied space is small, and flexible operation in a limited space can be achieved; the operation process is simple, the complex hoisting motion can be completed through a simple instruction, and the cost is reduced.
Owner:QINGHAI POWER TRANSMISSION & TRANSFORMATION ENG +2