33results about How to "Achieve independence movement" patented technology

The invention provides a two-DOF moving shunt connection decoupling mechanism. The whole mechanism is fixed on a base platform by a guideway; two Y-direction guideways and a Y-direction driving device are fixed on an XOY basic platform; a Z-direction guideway is fixed on a YOZ basic platform; a Y-direction sliding block is fixed on the Y-direction guideway; two lower sliding supporters are respectively fixed on corresponding Y-direction sliding blocks; an upper supportor is connected with the two lower sliding supporters by a parallelogram mechanism consisting of 8 supporting rods and a rotation pair; an X-direction guideway is fixed on the upper supporter; an X-direction driving device is fixed on the Z-direction guideway; furthermore, a shell of the X-direction driving device is fixedly connected with the upper supporter; a movable platform is fixed on the X-direction guideway. The invention combines an isosceles triangle two-force member truss structure and the parallelogram structure, thus leading the final two-DOF moving shunt connection mechanism to have the advantages of implementing the decoupling of two-DOF, stable structure, high rigidity, good forcing characteristic, high transmission efficiency, simple structure, easy control, high operation precision and low cost.

The invention discloses a wind tunnel test device for separating a hood of a plane-symmetric hypersonic aircraft. The test device comprises a projectile body model supported by a tail supporting rod of a hypersonic wind tunnel upper mechanism and a cover body model supported by an abdomen of a hypersonic wind tunnel lower mechanism. In an initial state, the cover body model covers the head of theprojectile body model and is separated from the projectile body model without contact; in a test state, the cover body model and the projectile body model are separated and do relatively independent motion; the cover body model adopts a rod-type six-component balance to measure aerodynamic force of the cover body model, and spray pipes are symmetrically arranged on the left and right sides of thecover body model for spray pipe jet flow simulation; the projectile body model adopts a rod type six-component balance to measure the aerodynamic force of the projectile body model; the abdominal support is communicated with a pore plate pressure regulating device. The test device solves the key technical problems of two-stage model relative attitude, two-stage model separation distance adjustment, jet flow simulation, small-size balance design, model connection and the like, improves the jet flow stability of the jet pipe, and reduces the interference of abdominal support.

The invention discloses a numerical control laser cutting machine, which belongs to the field of cutting devices. The numerical control laser cutting machine comprises a machine body, wherein a laser generator is arranged on the machine body; a reflector corresponding to the laser generator is arranged on the machine body; the reflector corresponds to a laser head moving along an X axis and a Y axis; two rubber covered rollers, the axes of which are parallel to each other, is horizontally arranged on the machine body; conveying belts are wound on the rubber covered rollers; the end part of any one of the rubber covered rollers is provided with a sprocket wheel; and the sprocket wheel is in transmission connection with a feeding step motor through a chain. When the device is used, the laser head can move along the direction of the X axis and the Y axis; after the cutting process, the feeding step motor drives the conveying belts to move for a certain stroke to make cloth discharged; at the same time the next part of cloth to be cut is conveyed to a proper working position; when the device cuts, workers can pick up discharging cloth, so that time and labor are saved; the device can be used for cutting soft materials such as cloth, plush, leather and the like; and the numerical control laser cutting machine can be applied in the manufacturing fields of clothing, luggage, shoes, toys and the like.

The invention discloses a combined pontoon anti-collision device for ultra-deep water drilling platforms. The device comprises an anti-collision device and a floating drum type platform; the anti-collision device and the floating drum type platform are connected by a connecting member to form a ring structure; the ring structure is set on pillars of the ultra-deepwater drilling platform; the anti-collision device comprises an anti-collision pontoon which is provided with an energy absorbing assembly. The composite pontoon anti-collision device suitable for ultra-deepwater drilling platforms of the invention is characterized in that the main body of the anti-collision device is an anti-collision pontoon unit whose cross-sectional shape is a right-angle trapezoid and which reduces the forward impact force. It can provide enough buoyancy without additional power to fix the device in the face of impact of columns, and no auxiliary structure should be added to the ultra-deep water drilling platform column to match the installation and fixation of the collision avoidance device, which reflects the advantages of economic new type and good applicability.

The invention discloses a small-size multi-way valve operating mechanism assembly, relating to the technical field of mechanical transmission control; a maneuvering handle (1) is arranged at the upper end of a handle bar (2); a dust-proof rubber sheath (3) is sheathed at the lower part of the handle bar; the lower end of the dust-proof rubber sheath is sheathed and clamped at the upper part of a controller base (11); the lower end of the handle bar is connected with the upper face of a handle rock shaft (4) in the dust-proof rubber sheath; the upper ends of a sliding connecting rod A (5), a sliding connecting rod B (7) and a supporting connecting rod (13) are respectively a spherical structure; and the sliding connecting rod A, the sliding connecting rod B and the supporting connecting rod are respectively matched with two hole-shaped sliding chutes of the handle rock shaft in a sliding manner. The invention has flexible manipulation and single-rod dual-axis control function, can realize independent movement of each sliding rod according to actual requirements and can realize homodromous or reversed motion of the two sliding rods, thereby preventing accidents from occurring.

The invention discloses a multidimensional variable parameter vibration mechanical polishing device comprising a cross structure formed by connecting a x axis hinge and a y axis hinge; the center of the cross structure is connected with a polishing head; the polishing head is connected with one end of a z axis hinge; the other end of the axis hinge is provided with a first counterbore; a square structure is formed by interconnection of unidirectional hinges and a structure shaped like a Chinese character 'tian' is formed by connecting the square structure and the cross structure; a second counterbore and a third counterbore are respectively opened at the centers of two adjacent sides of the square structure; a z axis drive unit is connected with the first counterbore and is used for driving the z axis bidirectional hinge to move in the direction of the z axis; a y axis drive unit is connected with the second counterbore and is used for driving the square structure to move in the direction of the y axis; an x axis drive unit is connected with the third counterbore and is used for driving the structure shaped like a Chinese character 'tian' to move in the direction of the x axis. The polishing device of the invention adopts symmetrical uniaxial and biaxial flexible hinge structure so that the polishing grinding head realizes a certain locus movement in three-dimensional space and can eliminate the motion coupling.

The invention relates to the technical field of liquid-level detecting devices and particularly discloses a non-contact type liquid-level detecting device for a non-magnetic material container. The non-contact type liquid-level detecting device comprises an inner-wall measuring device and an outer-wall measuring device, wherein the inner-wall measuring device comprises a buoy, a connecting rod and a radial magnet; the outer-wall measuring device comprises a Hall angle detector, a single chip microcomputer and an output line; the buoy is immersed in liquid in the container; one end of the connecting rod is hinged with the buoy, and the other end of the connecting end is rigidly connected with the radial magnet which is connected with a rotary shaft; the rotary shaft is fixed on the inner wall of the container; a Hall probe of the Hall angle sensor is fixed on the position of the outer wall of the container corresponding to the radial magnet; and the Hall angle sensor is connected with the single chip microcomputer by the output line. The non-contact type liquid-level detecting device disclosed by the invention has the advantages that holes in the wall of the non-magnetic material container is not needed to be drilled, and the linkage between the buoy and the senor is not needed, so that non-contact type measurement is realized and modular and accurate measurement for the liquid level is easily formed.

The invention provides a small-sized double-rotor fault simulation experiment table and a fault diagnosis simulation method. The experiment table comprises two main components. The first part is an upper mechanical part, and the second part is a lower embedded control part. The mechanical part is mainly composed of double rotors rotating independently and a case simulating faults, and the embedded control part is composed of a vibration acceleration sensor, a rotating speed sensor and all modules. Wherein the lower embedded control part can realize communication with a matched upper computer, and data processing and analysis are realized by adopting a fault diagnosis method based on variational embedded multi-scale permutation entropy (veMPE).

The invention discloses a double roller omni-directional power caster and an omni-directional mobile platform of a mobile robot. The double roller omni-directional power caster includes a rack. The rack is provided with a steering shaft arranged vertically and capable of rotating. The lower end of the steering shaft is provided with a wheel stand. The wheel stand is provided with a first roller and a second roller arranged side by side and capable of rotating independently. A rotating axis of the first roller coincides with the rotating axis of the second roller. The rack is provided with a first drive motor and a second drive motor arranged side by side and working independently. The first drive motor and the second drive motor drive the corresponding first and second rollers to rotate through a transmission mechanism correspondingly. According to the double roller omni-directional power caster, the driving motors are located on the rack, the motion is transferred to the two rollers correspondingly through the transmission mechanism, and the independent motion of the two rollers is realized. The transmission ratio remains constant regardless of the position of the steering shaft.Meanwhile, the problem of cable winding is nonexistent, and unlimited steering of the wheel stand can be realized.

The invention discloses a continuous action semantic coding and translating method and system for a humanoid entity robot. The method comprises the steps that a unified reference time axis is established, and a sampling and coding element action data structure and a decoding element action data structure are set; performing data sampling on each actuator according to a sampling and coding element action data structure; the sampling points are coded according to action semantics, and codes are output and stored in an action library after coding is completed; when the robot moves, the action code stream is firstly taken out from the action library, and the action code stream is decoded; after decoding, calculating a continuous action coding stream by adopting an action smoothing algorithm, and filling each action point of the continuous action coding stream according to a decoding element action data structure; and outputting the decoding action coded stream and executing the decoding action coded stream according to the unified time axis. All joints of the humanoid robot can independently move at the same time point, and finally linkage action of the humanoid robot can be achieved on the overall effect.

The invention relates to the technical field of feeding devices, solves the problems that in the prior art, a feeding device is low in feeding efficiency and influences machining efficiency, and particularly discloses a double-layer servo code disc feeding device which comprises a supporting frame, an upper-layer code disc, a lower-layer code disc and a driving mechanism, wherein the driving mechanism is used for independently driving the upper-layer code disc or the lower-layer code disc to be switched between a machining area and a feeding area, when the upper-layer code disc is located in the feeding area for feeding and discharging, the lower-layer code disc can be located in the machining area, workpieces on the lower-layer code disc are machined, and when the upper-layer code disc is located in the machining area, and workpieces on the upper-layer code disc are machined, the lower-layer code disc can be located in the feeding area for feeding or discharging, so that the machining efficiency and the feeding efficiency can be greatly improved.

The invention discloses a three-dimensional targeted microwave tumor thermotherapy machine. The machine includes an industrial personnel computer, a microwave output system and a temperature measurement system; the industrial personnel computer is used for controlling starting or shutdown of the temperature measurement system, the temperature measurement system is used for detecting temperature information at a lesion in real time and sending the temperature information to the industrial personnel computer, the industrial personnel computer is used for controlling the output power of the microwave output system according to the temperature information, and the microwave output system is used for microwave thermotherapy of the lesion. According to the three-dimensional targeted microwave tumor thermotherapy machine provided in the embodiment, the temperature measurement system is used for detecting the temperature information of the lesion in real time, the industrial personnel computeris used for controlling the output power of the microwave output system according to the temperature information, and closed-loop control over the temperature and the output power is formed. On one hand, the microwave thermotherapy temperature of the lesion is ensured, and the thermotherapy effect is easily improved; on the other hand, the situation is avoided that the temperature of normal tissue around the lesion is over high in the thermotherapy process, and the safety and reliability of microwave thermotherapy are easily improved.

The invention discloses a wooden door line bending die, and belongs to the technical field of wooden door processing, the wooden door line bending die comprises a bottom plate and an adjusting assembly arranged on the outer wall of the top of the bottom plate, two sets of symmetrical top bending assemblies are arranged right above the adjusting assembly, each top bending assembly comprises two sliding frame plates and a connecting plate arranged between the two sliding frame plates, and insertion holes are formed in the inner walls of the sliding frame plates; the outer wall of one end of the plug pin is fixedly connected with a contraction plate, and the outer wall of one end of the contraction plate is fixedly connected with a spring. By arranging the adjusting assembly and the top bending assembly, a traditional wooden door line mold can only adopt a fixed mode, the interior of the mold is adjustable, the problem that mold waste is likely to be caused in the traditional mode is avoided, meanwhile, the mold can be adjusted according to the specific requirements of bent lines, the bending angle range is wider, and meanwhile when wooden door lines are bent, the bending efficiency is improved. The device can adjust the curvature of the bending area according to requirements, the bending process is optimized by utilizing the heating component in the device, and meanwhile the final forming effect is guaranteed.

The invention belongs to the technical field of industrial robots, and particularly discloses a robot wrist. The robot wrist comprises a forearm base body, a wrist base body, an autorotation driving mechanism, a pitching driving mechanism and an auxiliary supporting mechanism, wherein the auxiliary supporting mechanism is used for supporting the pitching motion of the wrist base body in an auxiliary mode; a cavity is formed in the wrist base body, the autorotation driving mechanism is arranged in the cavity, and the autorotation driving mechanism comprises an autorotation driving motor and anautorotation speed reducer; and the pitching driving mechanism comprises a pitching speed reducer. The invention further discloses a using method of the robot wrist. The using method comprises an autorotation control step and a pitching control step. The invention belongs to a motor front-mounted type, and has high pitching freedom degree and high autorotation transmission precision.

The invention discloses a temperature measuring device which comprises an industrial control computer, a synchronizing pulse generator, a pulse laser, a data collection card and multiple paths of light signal collection circuits in the same structure. The multiple paths of light signal collection circuits are connected in parallel between the output end of the pulse laser and the input end of thedata collection card; the synchronizing pulse generator is started by the industrial control computer, and sends synchronizing pulse signals to the pulse laser and data collection card. According to the temperature measuring device of the invention, the synchronizing pulse generator sends the synchronizing pulse signals to the pulse laser and data collection card at the same time, the pulse laserprovides light source used for temperature measurement for the light signal collection circuits, the data collection card synchronously receives scattered light data with temperature information fromthe optical signal collection circuits, and the problem that a present temperature measuring device cannot realize synchronous detection for multiple temperature measuring fibers is solved.

The invention discloses a system and method for conveying objects. The system comprises a track module, one or more movement modules and a controller, wherein the one or more movement modules are arranged on the track module, and each of the one or more movement modules can independently move relative to the track module; the controller is configured to generate movement control information used for each of the one or more movement modules correspondingly; and each of one or more movement modules comprises driving units, and the driving units are configured to drive the movement modules to move independently relative to the track module according to the movement control information used for the movement modules.

The invention provides a novel electronic boosting structure. A direction control unit sends commands to a left electromagnetic clutch and a right electromagnetic clutch to control the left electromagnetic clutch and the right electromagnetic clutch to be connected or disconnected and drives a driving motor to rotate, a motor transmission unit transmits torque of the driving motor to the left electromagnetic clutch and the right electromagnetic clutch, the left electromagnetic clutch and/or the right electromagnetic clutch which are/is in a connected state transmit/transmits the torque to a left transmission unit and/or a right transmission unit, and the left transmission unit and/or the right transmission unit transmit/transmits the torque to a left turning stress structure and/or a right turning stress structure and control/controls the left turning stress structure and/or the right turning stress structure to move leftwards or rightwards. With the adoption of the novel electronic boosting structure, independent movement of pull rods at two ends can be realized, independent rotation of four wheels can be realized, various turning actions can be realized, and a vehicle can stop in a small space range or turn at the zero turning radius.

The invention discloses a full-automatic sample injector transmission device, and belongs to the technical field of detection devices. The device comprises a sample injection frame, a sample injection arm and a Z-axis transmission mechanism. The sample injection arm comprises a fixed part and a moving part. The moving part is vertically connected with the fixed part in a sliding manner. The Z-axis transmission mechanism comprises a Z-axis transmission wheel, a Z-axis transmission shaft and a Z-axis driving part. The Z-axis transmission wheel is rotationally connected with the sample injection arm. The Z-axis transmission shaft is rotationally connected with the sample injection frame. According to the Z-axis transmission mechanism, the Z-axis transmission wheel drives the moving part to vertically slide relative to the fixed part, and the Z-axis transmission wheel can slide along the Z-axis transmission shaft. The full-automatic sample injector transmission device is reasonable in structure and small in occupied size, the integration degree of the full-automatic sample injector is improved, simultaneous sampling and sample injecting by multiple sample injection arms are achieved, and the sampling and sample injecting efficiency is improved.

The invention discloses a transmission device for an outdoor air conditioner, which comprises an outer frame keel, a transmission device for the external machine, a fixed support device, a rotation fixing device and a spring shock absorbing device; the outer frame keel is arranged on the first vertical support rod above, and are fixedly connected together by the fourth connecting mobile device; the first wall fixing rod is fixedly connected together with the second support rod by the third connecting mobile device; The setting of the mobile device realizes the left and right movement of the outboard machine; through the setting of the threaded descending column in the outboard machine transmission device, the downward movement of the outboard machine is realized; through the setting of the spring shock absorber at the bottom of the threaded down column, it has The effect of shock; through the setting of the first wall fixing rod, the second wall fixing rod and the first support rod in the fixed support device, it has the effect of hanging the device on the wall, and uses the first support rod to support the Devices outside the wall.