32results about How to "Achieve free swing" patented technology

The invention discloses a wood floor hand-scraped grain machining device. The machining device comprises a lifting mechanism (1), a swing mechanism (2), a material floating mechanism (3), a cutting mechanism (4) and a dust suction device (5), wherein the swing mechanism (2) and the material floating mechanism (3) are installed on the lifting mechanism (1), the cutting mechanism (4) is installed on the swing mechanism (2), and the dust suction device (5) is installed on the cutting mechanism (4). The wood floor hand-scraped grain machining device is reasonable in structural design, convenient to operate, high in intelligentization and automation degree, capable of saving manpower and material resources greatly, high in production efficiency, low in production cost, capable of machining archaistic wood floor through groove type scraped grain and segment type scraped grain and high in practicability and has the function of adjusting the length and the depth of the segment scraped grain.

The invention relates to an H-type suspension frame type running mechanism, which comprises two suspension frame type running mechanism units. The suspension frame type running mechanism units are formed by a suspension type swing bolster structure and a vehicle body connection structure, wherein the suspension type swing bolster structures comprise a suspension arm, a flexible support component and a swing bolster, wheel-pair H-type suspension units are formed, and clearances of a front electromagnet array, a rear electromagnet array, a left electromagnet array and a right electromagnet array can be changed in a self-adaptive way along with dynamics of a curve; and the vehicle body connection structures comprise a central pin and an arc-shaped sliding side bearing. When a maglev vehicle runs across the curve, the front suspension frame unit and the rear suspension frame unit can rotate horizontally relative to the vehicle body along with changes of the curve size of the line, the clearance of the left electromagnet array and the right electromagnet array can be changed dynamically along with the ''gauge'' of the line, suspension electromagnets can be better fitted with the line along with ultra-high and gentle-slope curves of the line, and the vehicle can smooth run across the curves. Therefore, by adopting the mechanism, free swinging of the front running unit, the rear running unit and the vehicle body can be realized, self-adaptive adjustment of the suspension electromagnets to be fitted with the line can also be realized, requirements of complete decoupling kinematics of the suspension frame type running mechanism can be satisfied, and true complete decoupling can be achieved.

The invention discloses a sole control type lower limb energy storage power-assisted mechanism. The sole control type lower limb energy storage power-assisted mechanism comprises a thigh rod, a thigh bandage, a knee joint energy storage device, a shank rod, an air spring, a ball joint, a bottom plate and a spring. In the using process, the thigh rod is bound to a thigh through the bandage. Man-machine coupling and multi-degree-of-freedom passive walking assistance are achieved according to the human body walking gait principle, the energy storage requirement is met through bending of a coil spring, full utilization of energy is achieved through cooperative use of the air spring, and free and smooth switching between a working state and a non-working state is achieved through cooperative use of an electromagnet and meshing teeth. In the daily walking process, the sole control type lower limb energy storage power-assisted mechanism can help people to share loads of knee joints and achieve load bearing and energy storage in the supporting phase so as to assist stretching in the later period of the supporting middle period; and meanwhile, sufficient power is provided for lifting the legs in the pre-swinging period, and the legs can swing freely in the swinging period without interfering with normal movement of the human body.

The invention relates to a wireless capsule OCT (optical coherence tomography) endoscope system for gastrointestinal tract diagnosis and treatment. The wireless capsule OCT endoscope system comprises an intelligent capsule, a wearable device and a displayer, wherein the wearable device comprises a transmitting circuit, a transmitting coil and a data processor. The intelligent capsule comprises a capsule casing, an OCT imaging probe, an optical fiber coupler, a light source module, a photoelectric detector, an A/D (analog/digital) converter, a data transmitter, a receiving circuit and a receiving coil, wherein the capsule casing comprises a head, a neck, a body and a tail, the OCT imaging probe comprises a lens assembly, an MEMS (micro-electro-mechanical system) micromirror, a reflecting mirror and a probe window, and one beam of light of a shunt of the optical fiber coupler is reflected by the MEMS micromirror through the lens assembly and then irradiates via the probe window while another beam of light of the shunt of the optical fiber coupler is transmitted to the reflecting mirror. The wireless capsule OCT endoscope system for gastrointestinal tract diagnosis and treatment has the advantages that by the aid of the endoscope system, non-invasive detection of in-vivo tissues of humans can be achieved; the endoscope system with micron-grade high resolution is capable of imaging in real time, and omni-directional scanning can be achieved according to a swing design of the head of the capsule casing.

The invention belongs to the technical field of household electrical appliances and provides a multifunctional electric fan. The multifunctional electric fan comprises a fan body, a support, a base, a power module, a control panel and a negative ion generator; the fan body comprises fan blades, a mesh enclosure and a motor; the fan body is connected with the base through the support; and the negative ion generator is fixed to the exterior of the mesh enclosure, is in electric signal connection with the power module and is in control signal connection with the control panel. According to the multifunctional electric fan, by installing the negative ion generator on the electric fan, air eddy formed through the air supply of the fan blades of the electric fan is utilized, generated negative ions are diffused into the indoor space, and therefore the concentration of the negative ions in air is increased, and the function of purifying the air is achieved during cooling.

The invention relates in particular to the field of mechanical technology. The all-terrain electric power-assisted tricycle includes a tricycle main body, and the tricycle main body includes a body support on which a first rotating shaft is rotatably connected. The left side of the first rotating shaft is connected with the left wheel through a left ball stud, and the right The side is connected with the right wheel through a right ball stud pin; the first rotating shaft is arranged crosswise with the frame of the vehicle body. The invention can realize the free swing of left and right wheels through the left and right rotating shafts, is suitable for various terrains, does not easily cause the vehicle body to tilt and overturn, and increases safety. The invention can realize the free swing of the wheel through the left and right ball stud pins.

The invention provides a soldering method and soldering device for storage tank flip method, the soldering method comprises the steps of a, preparing a trolley for a bury arc soldering machine; b, rotationally connecting a soldering tip monitor pipe at the other end of the cross beam, mounting the soldering tip at the other end of the soldering tip monitor pipe; c, mounting a spring between a spring back plate and the soldering tip monitor pipe; d, fixedly mounting a soldering tip assist walk mechanism in the middle of the soldering tip monitor pipe; e, fixedly mounting a ring shape soldering machine walk rail set along the circumferential direction through a screw bolt at the top end of a rail installation support; f, placing the trolley of the bury arc soldering machine on the soldering machine walk rail, before the soldering, the operation staff turning around the soldering tip monitor pipe and keeping aligned an opening of the soldering tip and a soldering seam, adjusting the walk monitor wheel and keeping connected with a storage tank side wall steel, switching on a control box to start the soldering operation. The soldering method and the soldering device produces good effects in the method of automatic bury arc soldering and non bury arc automatic soldering in the flip large scale steel structure storage tank scheme.

The invention relates to a bearing pad machining method, in particular to a bearing pad machining method, and aims to solve the problems that in the prior art, within the 150 mm length range of a bearing pad, the machining difficulty is increased due to the fact that the wall thickness size of the pad meets the tolerance requirement of 0.01 mm, and the size precision of the pad is difficult to guarantee. The technical problem is solved through the following scheme that firstly, a blank is prepared; 2, turning machining is carried out; thirdly, bearing alloy is poured; fourthly, semi-finish turning is conducted; step 5, aging treatment; sixthly, the end face is subjected to finish turning; step 7, scribing; eighthly, linear cutting machining is conducted; 9, turning an inner hole; tenthly, the inclined face and the radiating face of the arc-shaped body are machined through linear cutting equipment according to the contour line in the seventh step; 11, processing a back arc and a positioning hole; and twelfthly, coping treatment is conducted. The machining method belongs to the field of machining.

The invention discloses a self-propulsion multifunctional construction ship with supporting legs. The ship comprises a ship body, the ship body comprises a function room and an operation room, the function room is located on the rear portion of the ship body, the front side of the function room is provided with the operation room, an operation table is mounted in the operation room, a work arm ishinged to the front end of the operation room, four telescopic legs are symmetrically mounted on the front, back, left and side portions of the bottom end of the ship body, a propeller device is mounted on the rear end of the ship body, according to the multifunctional construction ship which is provided with the supporting legs and can navigate on the water, in the construction process, breakingcan be self-cleaned, various building waste and life waste can be filtered, concentrated recycling storage processing is carried out, the environment-friendly performance can be improved, the multifunctional construction ship is integrated with backacting shovel dredging, cutter-suction dredging and pile driving work, single-ship work is carried out, a wharf boat excavator is not needed, a single-function cutter-suction ship is not needed, a drag wheel is not needed, an anchor boat is not needed, and one-machine multiple functions can be achieved in a real sense.

The invention discloses an elbow joint of a mechanical arm. The elbow joint comprises a big arm, a small arm, a driving assembly and a transmission assembly. The big arm is a support arm used for achieving movement of the elbow joint. An installing seat is arranged in the big arm. The small arm is an executive component connected with the big arm to achieve the movement of the elbow joint. The driving assembly is a driving component which is arranged in the installing seat and is used for achieving movement of the elbow joint. The transmission assembly is a transmission component which is arranged in the installing seat and transmits driving force of the driving assembly to the small arm. The transmission assembly comprises a right angle type planetary reducer, a belt transmission part anda chain transmission part which are in transmission connection sequentially. The chain transmission part is connected with the small arm and drives the small arm to move to achieve driving of the elbow joint. According to the elbow joint of the mechanical arm, through combined type transmission of the belt transmission part and the chain transmission part, the structure is more compact, the layout is more reasonable, free swinging of the elbow joint is achieved, manufacturing is convenient, and cost is low. A movement method is convenient to operate, transmission is precise, control is simpler and more convenient, the whole elbow joint is more compact, and swinging is more flexible.

The invention relates to the technical field of medical treatment, in particular to an internal medicine respiratory training device which comprises a shell, a training mechanism is installed on the shell, a supporting mechanism is installed on the shell, a cleaning mechanism is installed in one end of the shell, fixing mechanisms are installed at the two ends of the shell correspondingly, and resetting mechanisms are connected to the fixing mechanisms. A storage mechanism is mounted on the shell, and a limiting mechanism is mounted in one end of the shell; under the action of the training mechanism and the supporting mechanism, the training intensity can be conveniently adjusted according to the age and the rehabilitation state of a patient, under the action of the cleaning mechanism, water vapor generated during breathing can be conveniently filtered and stored, follow-up cleaning is facilitated, and under the cooperation of the fixing mechanism and the reset mechanism, the patient can be conveniently repaired. The shell and the table top can be firmly and stably adsorbed conveniently, sliding is not prone to occurring, objects can be stored conveniently through the storage mechanism, the fixing mechanism is driven to be locked firmly, and the cleaning mechanism and the storage mechanism are locked and protected conveniently through driving of the limiting mechanism.

The invention discloses a bionic robotic fish synergistically propelled by tail and pectoral fins. The bionic robotic fish comprises a detachable bionic fish shell which is detachably provided with a cylindrical sealed cabin, and a battery and a controller are fixed in the cylindrical sealed cabin; the bionic robotic fish further comprises two pectoral fin rotation driving parts which are symmetrically and detachably mounted on the two sides of the front part of the detachable bionic fish shell, and two pectoral fin front-back swing driving parts, and the driving ends of the two pectoral fin front-back swing driving parts are detachably connected with the driving ends of the corresponding pectoral fin rotation driving parts respectively; the bionic robotic fish further comprises two pectoral fins which are detachably connected with the corresponding pectoral fin front-back swing driving parts respectively, and a tail fin left-right swing driving part, and one side of the tail fin left-right swing driving part is detachably connected with the tail part of the detachable bionic fish shell; the bionic robotic fish further comprises a tail fin which is detachably connected with the driving end of the tail fin left-right swing driving part. All the modules of the bionic robotic fish are detachably connected, and the bionic robotic fish is simple in structure, low in cost, convenient to expand, easy to mount and dismount and capable of simulating the swimming posture of real fish.

The invention belongs to the technical field of sealing members, and in particular relates to a reciprocating eccentricity prevention oil sealing device, and an application method and application thereof. The reciprocating eccentricity prevention oil sealing device comprises a long cylindrical steeped gland cover, wherein the gland cover is provided with a round angle groove at a stepped distribution part; the wall thickness of the gland cover is 1-2 mm; the gland cover is provided with a sealing lip; a rigid skeleton in a flange structure is arranged at the bottom of the gland cover, and a sealed rubber body is arranged outside the skeleton; the sealing lip is waved or saw tooth shaped; the sealing lip is a structure having an interference fit with a connecting rod; and the sealing rubber body outside the skeleton is a structure having an interference fit with a cast hole. According to the invention, the axial reciprocating motion of the gland cover along with the rod can be realized, the gland cover can swing freely along with the rod, requirements for swinging the rod for 10 degrees can be satisfied, the gland cover and the rod cannot generate relative movement; two cavities are isolated by a sealing medium so as to prevent gear oil in the cavity from leaking, thus the sealing effect and the eccentricity prevention performance are better.