100results about How to "Convenient positioning" patented technology

A vertical vibrator is disclosed. The vibrator comprises a casing, a magnetic field part including a yoke and a magnet fixed to an inner surface of the yoke, a spring member fixed at one end to the casing and at the other end to the magnetic field part, a vibration part having a weight integrally mounted to the magnetic field part and vibrating together with the magnetic field part through the spring member, a vibration coil located below the magnetic field part for generating an electric field, and a magnetic fluid applied to an upper surface of the spring member corresponding to the magnet and fixed in position by a magnetic flux. The vibrator absorbs contact noise and impact caused by contact between the vibration part and the other members while ensuring convenient and appropriate positioning of the magnetic fluid, thereby having an extended life span.

The present invention is a portable camera and lighting unit for standalone use in videography to create a high-resolution well-illuminated video feed from a vast array of camera angles and positions, the illumination source always inherently tracking with the camera. The unit may also be used as a satellite in combination with a primary video conferencing and production station (VVPR) for multi-camera production and teleconferencing capabilities. The portable camera and lighting unit includes a portable base, a mast extending upward from the base, and an articulating boom that is fully-pivotable and extendable. A remote control Pan-Tilt-Zoom camera is mounted at the end of the boom for overhead images of healthcare procedures, and an adjustable beam light source is mounted directly on the camera for lighting. The mast is equipped with a color monitor coupled to the camera for operator previewing at the portable unit, and the remote control camera provides a single video feed that can be teleconferenced, recorded, and even mixed with other cameras when used as a satellite adjunct to the primary VVPR, thereby allow full production capabilities for live interactive broadcasts, all in real time by a single operator from a single point of control. The portable unit is mobile and offers more diverse lighting and camera angles than previously possible.

The invention concerns a roof-mounted bicycle hodler for vehicles. The bicycle holder comprises profiled carrier (1) on which a bicycle (9) is intended to be positioned in an upright position, first and second fastening devices (2 and 3, respectively) on said profiled carrier (1) for securing said profiled carrier (1) on first and second load carrier rails (4 and 5, respectively), said rails being attached to said vehicle roof (6), and a holding arm (15) pivotally mounted on said profiled carrier (1) for pivotal movement essentially between a release position and a securing position in which said holding arm (15) is attachable to the frame of the bicycle (9). The holding arm (9) is kinetically connected to a stop member (19) arranged, in response to the pivotal movements of the holding arm (15), to be shifted between a blocking position associated with the securing position of the holding arm (15) and a release position associated with the release position of the holding arm (15), said stop member (19) while in its blocking position securing the attachment of the first fastening device (2) to respectively the profiled carrier (1) and the first load-carrier rail (4) and while in its release position allowing said fastening devices to move apart.

The invention discloses an intelligent full-hydraulic power catwalk which comprises a supporting arm, a lifting leg, a pulley, a drill rod positioning mechanism, a plurality of active outriggers, a twisting machine, a twisting machine sliding rail, a control box, a ramp, outriggers, an overturning plate, a foundation support, a waterpower decoring device and a hydraulic station. The ramp is connected with the foundation support via a bolt, the twisting machine and the twisting machine sliding rail are mounted on one side of the foundation support, the waterpower decoring device is mounted on the twisting machine, the drill rod positioning mechanism and the overturning plate are arranged on the foundation support, the pulley is arranged on the supporting arm, the active outriggers are arranged on two sides of the foundation support, the hydraulic station supplies power to a system, and operation of the system is control by the control box. By the aid of the intelligent full-hydraulic power catwalk, processes including joint and throw rod connecting, hole bottom power connecting and disconnecting and water power rock coring can be integrated, twisting and water power decoring can be automatically finished without removal of a drill rod, technical requirements for drilling deep well coring are met, construction fields are greatly reduced, labor intensity is lowered, and working efficiency of a drilling system is improved. Since the power catwalk is fully hydraulically controlled, stepless speed change can be realized, transmission mechanism is simplified, and adaptability and reliability of the power catwalk are improved.

The invention discloses a full-automatic board edge cutting machine which belongs to the field of board machinery. The full-automatic board edge cutting machine overcomes the defects of low efficiency, imperfect functions and low stability of a board edge cutting machine in the prior art. The technical scheme adopted by the invention has the key points that the full-automatic board edge cutting machine comprises a board feeding machine, a board falling machine, a longitudinal edge cutting machine, a transverse edge cutting machine, a stacking lifting machine and a control center; the board feeding machine comprises a feeding lifting machine and a board feeding device; one side of a crane I is fixedly provided with an ejector plate cylinder; the board feeding device comprises a beam fixed on the crane I; both ends of the beam are respectively provided with driving wheels; the two driving wheels are in transmission by a driving chain I; the driving chain I is fixedly provided with a slip hook; a positioning platform is arranged between the board feeding machine and the board falling machine; both sides of the positioning platform are respectively provided with a fixed positioning plate and an elastic positioning device; and the lower part of the positioning platform is fixedly provided with a push plate cylinder. The full-automatic board edge cutting machine is mainly used for cutting burrs of a board.

A bracket-type wireless charger, including a box body having a charging circuit and a transmitting plate having a transmitting coil. An adapter plate is arranged between the transmitting plate and the box body. An upper end of the adapter plate is hinged through interference fit to a lower part of a back surface of the transmitting plate. A lower end is hinged through interference fit to a middle part of a top surface of the box body. The box body has a groove for accommodating the adapter plate. The two ends of the adapter plate are hinged through interference fit to the box body and the transmitting plate respectively, and the position and an inclination angle of the transmitting plate relative to the box body can be adjusted through rotation of the adapter plate, so as to adapt to the positions of wireless charging receiving coils of different electronic equipment.

The invention discloses a ladle lining casting technology, which comprises the following steps: 1) detaching ladle slag brick, cleaning slag on the ladle wall working layer, reacting layer and deteriorated layer, 2) placing the mould to locate, 3) casting between mould and ladle wall with the same material as working layer, 4) stripping after health preserving, 5) toasting.

Adjustable electronic device stand includes a base member defining therein a circular accommodation recess, an adjustment mechanism including an axial rotary table, a rotating component set consisting of a stub rod member, a driving plate, a rotating plate and a position-limit plate for rotatably securing the axial rotary table to the base member and a longitudinal adjustment unit pivotally coupled with a first pivot at one side thereof to the axial rotary table, and an electronic device holder including a mating connection member pivotally coupled to a second pivot at an opposite side of the longitudinal adjustment unit, a supporting platform for holding an electronic device, an electrical connector for the connection of an electrical connector of the loaded electronic device and a retractable clamp for clamping on the loaded electronic device.

The invention relates to a surgical robot and a mechanical arm connecting device for the surgical robot. The mechanical arm connecting device comprises a first pipe section and a second pipe section. The center axis of the first pipe section is perpendicular to the center axis of the second pipe section. A first flange plate is arranged at one end of the first pipe section, the other end of the first pipe section is perpendicularly connected with one end of the second pipe section, and a second flange plate is arranged at the other end of the second pipe section. The first flange plate is connected with a stand column of the surgical robot. The second flange plate is connected with a mechanical arm of the surgical robot. The mechanical arm connecting device allows the mechanical arm to move forwards, leftwards and rightwards within a wider range and larger space, and facilitates positioning of the mechanical arm before surgery, so that larger surgical space can be obtained. Mechanical arms can be installed on all four sides of the stand column, both independent use of one mechanical arm and simultaneous use of two, three or four mechanical arms can be achieved, and surgical requirements with different installation demands are met through various combinations of mechanical arms in different positions.

An electronic pipetting device for aspirating and dispensing of set liquid volume comprises a handle (1), to the lower part of which a stem assembly (3) is attached, and a control panel (2), whereas the control panel (2) is connected with the handle (1) in such a way that it can rotate with respect to the longitudinal axis of the handle (1) and/or move it upwards and parallel to the longitudinal axis of the handle (1).

A container used in daily life comprises a container main body, and a pressure channel composed of a pressure transmission channel, a removal channel and an outflow channel connected in series. The pressure channel, attached to a wall of the container main body, has one end in communication with the removal channel and the other end connectable to a pressurizing component provided externally. The pressure transmission channel transmits pressure exerted on the inside of the pressure transmission channel by the pressurizing component provided externally, via a pressure transmission medium inside the channel. A wall of the removal channel is provided with a one-way valve allowing the contents to flow into the pressure channel. The one-way valve opens at the bottom on the inside of the container main body. The outflow channel is used for flowing out the contents from the container and preventing the contents flowing back.

The invention relates to the technical field of glass edge covering, in particular to a glass edge covering assembly and an injection molding method thereof. The injection molding method is characterized by comprising the following steps that an upper mold and a lower mold which are used in pair are provided; a bright plastic decorative plate is placed and positioned in an insert cavity, and the outer surface of the bright plastic decorative plate is attached to the bottom surface of the insert cavity; glass is placed on a supporting mechanism and positioned through a positioning mechanism; the upper mold and the lower mold are assembled, so that an injection molding cavity is formed between the bright plastic decorative plate and the glass, at least one edge of the glass is located in theinjection molding cavity, and a sprue of the injection molding cavity is arranged right opposite to the inner surface of the bright plastic decorative plate; and plasticized thermoplastic resin is poured into the injection molding cavity through the spure, and the glass edge covering assembly is manufactured after cooling molding. The injection molding method has the advantages that positioning is accurate, the injection molding quality is high, and the appearance is good.

An external rotor motor, including a rotary shaft, a plastic-packaged stator, and an external rotor. The plastic-packaged stator includes a sleeve base, a stator core, a terminal insulator, coil windings, and a plastic-packaged body. The plastic-packaged stator is disposed in the chamber of the external rotor. The terminal insulator is disposed on the end surface of the stator core. The coil windings are coiled on the terminal insulator. The sleeve base is disposed in an axle hole of the stator core. The plastic-packaged body integrates the sleeve base, the stator core, the terminal insulator, and the coil windings. A plastic-packaged end plate is disposed on the plastic-packaged body on one side of the stator core. Bearing housings are disposed on two ends of the sleeve base. The rotary shaft is disposed in the sleeve base, and two ends of the rotary shaft are supported by bearings.

An optical disc repairing device is mounted on a repairing machine base to perform cleaning, maintenance and repair of the optical disc. The repairing device includes a movement transmitting element, a connecting element mounted on the movement transmitting element, a resilient piece mounted between the movement transmitting element and the connecting element, a carrier element mounted on the connecting element, and a repair element mounted on the carrier element. When the optical disc rotates, in association with a rotation of the repairing device, the scratched surface of the optical disc is polished until a surface without defects is obtained to proper reflection of the laser beam for data access from the optical disc.

Disclosed are a magnetic bearing and a centrifugal compressor. The magnetic bearing comprises a revolving shaft (110) and an electromagnetic component, wherein the electromagnetic component is arranged around an outer periphery of the revolving shaft (110), and a gap is formed between the electromagnetic component and the revolving shaft (110) for adjusting a position of the revolving shaft (110). The electromagnetic component comprises an iron core (120) with a winding slot, and coils (150). The coils (150) are arranged in the winding slot. The magnetic bearing (100) also comprises a protection mechanism (140), which is configured to prevent the revolving shaft (110) from colliding with the electromagnetic component, thereby achieving the purpose of axially protecting the magnetic bearing (100). The centrifugal compressor comprises the magnetic bearing (100), thereby obtaining axial protection and prolonging service life.

The invention discloses a non-woven cloth production line which comprises an opening device, a combing machine, a lapping machine, a needle-punching device and an uncoiler, wherein the opening device, the combing machine, the lapping machine, the needle punching device and the uncoiler are sequentially connected. The opening device comprises a first opening mechanism and a second opening mechanism, the first opening mechanism comprises a first opening machine and a first cotton conveying fan connected with the first opening machine, the second opening mechanism comprises a second opening machine and a second cotton conveying fan connected with the second opening machine, and a dust proof vibrating cotton box is disposed between the first opening machine and the second opening machine; the needle-punching device comprises a pre-needling machine, a reversing needling machine and at least one main needling machine, the pre-needling machine, the reversing needling machine and the at least one main needling machine are sequentially connected, the pre-needling machine and the main needling machine are respectively provided with an upper fulcrum parking portion, each upper fulcrum parking portion comprises an auxiliary transmission mechanism and a pneumatic mechanism, and the auxiliary transmission mechanism and the pneumatic mechanism of each upper fulcrum parking portion are arranged on one side of the machine frame. The production line is smooth in connection, and the surface of produced non-woven cloth is smooth, uniform in weight and thickness and good in air permeability.

The Personal Filling device is an attachment designed for use with bottled water and point-of-use purification dispensers. The device provides a convenient angle to aid in the filling process of sport bottles and personal containers. The device provides a barrier to avoid contact with the existing spigot or nozzle of the dispenser. The device can be quickly pushed onto and removed from a spigot or nozzle, and then remain in the possession of a single individual for personal use. The device may reduce the possibility of contracting infectious diseases, such as colds and flu, which could be present on the communicable spigots or nozzles of drinking water dispensers.

The invention provides a magnetic resonance guided radiotherapy system. The magnetic resonance guided radiotherapy system comprises a magnetic resonance structure for acquiring magnetic resonance imaging data from an imaging zone, and a radiotherapy structure including a ray source for producing radiation, wherein the magnetic resonance structure comprises a magnet for generating a magnetic fieldin the imaging zone, the magnet is provided with a magnet body hole, the radiotherapy structure is suitable for enabling the ray source to rotate, and in the plane perpendicular to the axis of the magnet body hole, the size of the magnet body hole in the first direction is greater than the size of the magnet body hole in the second direction. Therefore, the magnetic resonance guided radiotherapy system can provide larger moving space for a patient located in the magnet body hole, is conductive to movement of a focal zone to the isocenter of the radiotherapy structure and ensures the radiotherapy accuracy.

A magnetic connection structure, includes a ring-shape magnetic sleeve body, made of mixed magnetic iron powder and plastic by means of ejection-to-mode; and a plastic fastener, provided in an arc-shape opening on both sides of the ring-shape magnetic sleeve body, for fastening a faucet seat or an ejection head. In the magnetic connection structure, the magnetic sleeve body and the plastic fastener are formed by means of ejection-to-mode separately. The magnetic sleeve body is formed by ejection-to-mode using magnetic iron powder and plastic mixed at a certain ratio; while the magnetic fastener is formed by means of ejection-to-mode separately. Then, the magnetic sleeve body and the plastic fastener are fastened together, to achieve said magnetic connection structure, that is low in production cost and easy to install. In case the plastic fastener is damaged, it can be replaced readily.

A fast combination structure for a bicycle rear shelf and luggage bag, includes a rear shelf and a luggage bag; the rear shelf has a connection device, shelf body and adjustment unit, where the rear shelf is coupled to a bicycle seat tube through the connection device, and the self body is configured with a slide groove and perforated slot; the adjustment unit has an adjustment element, latching unit and pull rod, where the adjustment element is configured with an accommodation groove in which the latching unit is installed, the pull rod is passed through the accommodation groove and connected to the latching unit, and a return spring is positioned therebetween; the lower side of the luggage bag has a slide device having slide wings and a plurality of buckling holes each allowing the latching unit to be inserted in to fix the luggage bag.

The invention relates to a self-locking tool which comprises a tool body. The circumferential surface at one end of the tool body is a conical surface. The circumferential surface of the tool body is provided with spherical grooves. The self-locking tool further comprises a tool handle. The tool handle is provided with an axial central hole. Radial holes penetrating to the central hole are formed in the outer periphery of the tool handle. Each radial hole is a stepped hole with two small ends and one large middle. A positioning pin and a spring are slidably fitted in each radial hole. Each spring sleeves the corresponding positioning pin. The inner ring of each spring is fixedly connected with the circumferential surface of the corresponding positioning pin. Two ends of each spring are limited by the two stepped faces of the corresponding stepped hole. The end, facing the central hole, of each positioning hole is a ball head. After the tool body is inserted into the central hole, the ball heads of the positioning pins are inserted into the spherical grooves of the tool body. The self-locking tool has the advantage that the tool can be positioned and locked quite conveniently.

The invention relates to a positioning frame for resetting a position of a patient on a phantom fixing plate. A rectangular frame composed of two horizontal long rods and two horizontal short rods areprovided with a vertical supporting pole at four corners respectively, horizontal bases are located at the bottoms of the vertical supporting rods at two sides of the rectangular frame, and the bodies of the horizontal long rods and the vertical supporting rods are provided with scales; the two horizontal long rods and the vertical supporting rods are provided with laser emitters for emitting redcross-shaped laser lights. The positioning frame can be used together with the phantom fixing bottom plate, and before the patient molding positioning, the marking lines are drawn on the patient's body according to the red cross-shaped lines emitted by the laser emitters, and the relevant values are recorded. When the patient is being treated, the value of the positioning frame is adjusted and the patient is moved to enable the cross-shaped markers on the patient to be overlapped with the laser cross-shaped lines. Therefore, the patient positioning and resetting is achieved. The structure issimple, the positioning is convenient and fast, and the positioning precision and efficiency are improved.

An adjustable and indexable quick positioning and clamping device for machining an aviation shell part comprises a bottom plate, a support plate, a rotating shaft, an installing disc, a fastening nut, positioning pins, a guide rail, a two-way screw, a left sleeve, a right sleeve, a left slide block, a right slide block, a left clamping block and a right clamping block, and the guide rail is provided with positioning columns which are located on the at the front side and the back side of the two-way screw. The shell part is fixed between the left clamping block and the right clamping block through the positioning columns and clamped tightly by driving the two-way screw, and a fixture body and the shell part are driven by rotation of the rotating shaft to be turned over by 90 degrees to achieve machining of the other face and then turned over by 180 degrees to achieve machining of the third face. According to the adjustable and indexable quick positioning and clamping device for machining the aviation shell part, clamping of the three faces and machining of holes formed in the three faces can be completed for once, the mutual position relation and the machining precision of the holes formed in the shell are improved, quick clamping can be achieved, the production efficiency is greatly improved, and the economic benefit of batch production is especially good.