142 results about "Axial rotation" patented technology

The application relates to the technical field of offshore wind turbine operation and maintenance, and discloses a disassembly-free cabin cover type generator replacement hoist and a rooting method thereof, which comprises the following: a plurality of rooting bases, a main frame arranged in a cabin cover, a plurality of rooting lifting lugs on the main frame, and the plurality of rooting bases installed on at least three rooting lifting lugs; a plurality of supporting legs connected with the plurality of rooting bases in one-to-one correspondence, the cabin cover being provided with hoisting holes corresponding to the plurality of rooting lifting lugs and penetrating through upper and lower surfaces, the upper ends of the supporting legs extending to the outside from the hoisting holes and being connected with mounting seats, and the mounting seats being provided with hoists. The supporting legs are arranged in the cabin cover by using the hoisting holes of the cabin cover, the cabin cover does not need to be disassembled, the connecting structure of horizontal waist holes and vertical waist holes is adopted between the supporting legs, the rooting bases and the mounting seats, the horizontal position and the axial rotation angle of the supporting legs can be adjusted during assembly, then the supporting legs are connected and fixed through fastening bolts, the hoist lifting lugs of the main frames of various wind turbines can be adapted, and standardized operation can be realized.

The application discloses a dexterous hand execution end and a dexterous hand robot. The dexterous hand execution end comprises a base, a functional component, a fixing component, a limiting component and an electrical connection component; the base is installed at the end of a finger or the end of a palm of the dexterous hand; the fixing component comprises a first magnetic attraction fitting and a second magnetic attraction fitting which are arranged on the base mounting interface and the functional component mounting interface respectively, so that the functional component is detachably adsorbed and mounted on the base; the limiting component comprises a first limiting piece and a second limiting piece, and when the base and the functional component are connected, the relative lateral deviation, axial rotation and axial disengagement of the base and the functional component are limited; the electrical connection component comprises a first electrical connection part and a second electrical connection part, and when the base and the functional component are connected, the power supply, signal or data connection is realized; the functional component comprises a narrow space detection component, a temperature measurement component, a camera component or a tool component. The application realizes the quick disassembly and replacement of the functional component through the cooperation of magnetic attraction fixing, limiting and electrical connection, has good interchangeability and meets the requirements of various scenes.

The application provides a motion mechanism for a micro-motion stage and a vertical three-degree-of-freedom micro-motion stage, relates to the field of semiconductor processing equipment, and comprises a driving part, a transmission assembly, a vertical adjusting assembly and a limiting guide assembly; the vertical adjusting assembly comprises a lead screw and a lead screw nut; the lead screw nut is connected with the transmission assembly, the transmission assembly is used for transmitting the power of the driving part to drive the lead screw nut to rotate and limit the axial movement of the lead screw nut; the lead screw is connected with the limiting guide assembly, the limiting guide assembly is used for limiting the axial rotation of the lead screw and providing guidance for the axial displacement of the lead screw, so that the lead screw is axially displaced; one end of the lead screw is used for connecting the micro-motion stage, and the micro-motion stage is angularly adjustable; when the lead screw is axially displaced, the height and the inclination angle of the micro-motion stage change along with the axial displacement of the lead screw. Through the vertical adjusting assembly and the limiting guide assembly, the micro-motion stage can meet the precision requirement of micron-level positioning and has a large bearing capacity.

An ultrasonic welding assembly comprising a sonotrode with a first body portion, a first nodal region, a welding region, a second nodal region, and a second body portion; a transducer rotationally connected to the second body portion for transmitting acoustic vibrations to the welding region; a roller device connected to the transducer and the sonotrode to allow axial rotation of the transducer and the sonotrode; a support device flexibly connected to the roller device to maintain axial alignment of the transducer and the sonotrode with respect to a target welding area; a bracket for holding the sonotrode; and four frictionless bearings located around the nodal regions of the sonotrode, where the frictionless bearings are attached to the bracket.

This invention relates to the field of laser welding technology, specifically to a laser welding device for metal shelf processing. The adjustment unit includes a protective shell fixedly mounted on a positioning plate, a sleeve rotatably mounted on the protective shell, a limit block fixedly mounted on the sleeve, and a control mechanism for controlling the angular offset of the shell on the limit block. A rotating worm gear drives the positioning shaft at its center to rotate, and then drives the rotating shaft to rotate through a universal joint. The rotating shaft controls the horizontal movement of two racks while controlling the rotation of the gears, thereby controlling the horizontal movement of the clamping plates and achieving positioning and clamping of materials of different sizes. When the servo reducers at the upper and lower layers of the protective shell are rotated, the worm drives the worm wheel to rotate, and the rotating worm wheel can rotate the sleeve, thereby controlling the rotation of the limit block. This allows the axial rotation of the shell to be controlled by the vertical plate, thus achieving axial angle adjustment of the materials.

This utility model discloses an adjustable angle guiding and positioning mechanism for cold-drawn steel processing, including a driving component and a clamping component. A positioning frame is connected to the middle of the driving component, and a guide frame is connected to the end of the positioning frame away from the driving component. The clamping component is connected to the power output end of the positioning frame. This adjustable angle guiding and positioning mechanism for cold-drawn steel processing, by incorporating the clamping component, can structurally clamp workpieces of different specifications within a certain range. Simultaneously, it can adjust the horizontal axial rotation angle within a certain range to meet the needs of different processing operations. The driving component and guide frame structure guide and move the clamping component with the positioning frame installed, ensuring the structural flexibility and stability of the device. The positioning frame pulls the clamping component to assist in clamping and moving the workpiece, thus achieving a structural auxiliary function.

This utility model provides a plastic particle screening machine, belonging to the field of plastic screening technology, including a screening frame; a screening plate mounting groove opened at the top of the screening frame; a screening plate disposed inside the screening plate mounting groove; screening holes opened at the top of the screening plate; and a bottom expansion groove opened at the bottom of the screening plate near the screening holes; a material separating plate disposed at the bottom of the screening frame near the screening plate mounting groove; a three-phase motor disposed on the outer wall of one side of the material separating plate; and a ball screw fixed to the output end of the three-phase motor. This utility model uses a particle-lifting rod that performs linear reciprocating and axial rotation, which can embed itself into the screening holes during movement. Utilizing the cooperation of the bottom expansion groove and the spring, one end of the particle-lifting rod enters the bottom expansion groove and moves rapidly to impact the plastic particles embedded in the screening holes. The impact force pushes the plastic particles out of the screening holes, ensuring unobstructed screening.

Systems, devices, and methods for laparoscopic closure of abdominal wall defects by placement of one or more self-locking tourniquets. The tourniquets can include a toothed portion that can be cinched within a lock head of the tourniquet. The tourniquets can be initially placed intraperitoneally, which can be suitable for use with robotic surgical instruments. A fully tensioned tourniquet can be translated (or axially rotated) to move the lock head out of the abdominal cavity, to a second location within or in front of the abdominal wall and outside of the abdominal cavity, thereby avoiding complications such as bowel perforation, organ laceration, blood vessel rupture, and increased adhesion formation due to the presence of a large profile lock head in the abdominal cavity. Once the lock head is in the second location, the lock head can be embedded in the surrounding tissue to resist potential rotational migration of the tourniquet over time.

This invention provides a highly versatile impact energy absorption mechanism that can absorb the impact energy of a colliding object regardless of its installation location. [Solution] The impact energy absorption mechanism consists of a collision receiving part 10, a disc 20, and a specific link mechanism 30. The collision receiving part 10 is movable with one degree of freedom in the collision direction of the colliding object 1. The disc 20 has a one-way clutch 21 and a handle connection point 22 for rotating the disc around a rotation axis. The specific link mechanism 30 is designed to prevent the impact on the colliding object 1 from being transmitted to the collision receiving part 10 during the collision and to prevent the impact on the colliding object 1 when it has finished stopping. One end of the specific link mechanism 30 is connected to the collision receiving part 10 so as to be axially rotatable on an axis perpendicular to the collision direction of the colliding object 1, and the other end is connected to the handle connection point 22 so as to be axially rotatable on an axis in the same direction as the rotation axis of the disc 20.

This utility model discloses a rotary coating fixture for metal materials, relating to the field of metal material coating processing technology. It includes a base assembly and clamping components. A base assembly is movably connected to the top of the base assembly, and a rotating component is movably mounted on the top of the base assembly. A stabilizing platform assembly is mounted on the top of the rotating component. The clamping components are horizontally mounted on the top surface of the stabilizing platform assembly. This rotary coating fixture for metal materials, by horizontally circling four sets of clamping components on the surface of the stabilizing platform assembly, allows for flexible and stable clamping of the metal material being processed by adjusting the structure of each set of clamping components. This provides good stability and support without affecting the processing of the metal material. Furthermore, the structural combination of the base assembly, connecting platform, and rotating components allows for both axial rotation in the vertical direction and vertical folding adjustment of the stabilizing platform assembly.

Mill for grinding material, in particular for grinding coffee powder from coffee beans, comprising a grinding mechanism with a first grinding disc (4) and a second grinding disc (5) arranged opposite the first grinding disc (4), and an actuator (1) which is coupled to the first grinding disc (4) in order to be able to change an axial distance between the grinding discs (4, 5), characterized in that the first grinding disc (4) and the second grinding disc (5) are rotatably arranged about an axially oriented axis of rotation (A) in the mill, wherein the first grinding disc (4) can be driven by the actuator (1) both in a rotational direction about the axis of rotation (A) and linearly in the axial direction.

The utility model provides a kind of automobile rearview mirror mounting device and car, wherein automobile rearview mirror mounting device includes axial rotation subassembly, axial rotation subassembly includes connecting in the rotating shaft structure of car body interior, first gland, rotating bearing, second gland, sleeve structure and top plate structure, first gland is connected with sleeve structure screw thread, the inner ring of rotating bearing is fixedly connected with rotating shaft structure, the outer ring of rotating bearing is fixedly connected with the inner wall of sleeve structure;Radial rotation subassembly, radial rotation subassembly includes connecting piece being connected in the both ends of top plate structure and the ratchet structure being arranged in the bottom of connecting piece;Recording instrument structure is rotationally arranged on ratchet structure, buckle piece for installing rearview mirror is provided on the opposite side of recording instrument structure, positioning hole for facilitating installing rearview mirror is provided between the buckle piece of same side;Setting in the mounting assembly for placing ECT of the side of top plate structure towards vehicle advancing direction.

The application belongs to the technical field of dental equipment and relates to a head and a light curing machine. The head comprises a lamp head, a rotating mechanism and a fixing part, one end of the rotating mechanism is fixedly connected with the lamp head, the other end is rotationally connected with the fixing part, a limiting structure is arranged between the rotating mechanism and the fixing part, and the limiting structure is used for limiting the angle of axial rotation of the lamp head around the head. In some special cases, such as a small patient opening, a molar back surface and an outer surface as the irradiation position, the application can more easily realize the need for vertical irradiation of resin material and can avoid the pulling and fracture of internal wires caused by the unrestricted circumferential rotation of the lamp head.

FIELD: construction.SUBSTANCE: used for trenchless replacement of pipelines during the repair and reconstruction of underground utilities. The device consists of a pipe-destroying working element with two disc knives, pivotally connected to an expander for increasing the diameter of the well, and a cable with elements installed on it. Each element consists of a removable sleeve in the form of a Y-shaped tee. At each end of the sleeve there is a downpipe with a rod with the possibility of axial rotation. On the inner surface of the downpipe there are two radial shaped grooves located opposite each other. An axis is installed in the grooves, on which two stops and a roller between them are mounted. A compression spring is installed between the base of the downpipe and the stops. The pipe-destroying working element and the expander are made in one piece. The hinge joint is made in the form of a tube with rolled edges, in each of which a ball with a pin is installed. One of the pins is connected to the rear end of the pipe-destroying working element, and the other pin is connected to the front end of the expander. The downpipe is made integral with the rod. The stop is made in the form of a part, the longitudinal section of which is a segment with an area less than the area of the semicircle. The radius of curvature of the contact surface of the roller is equal to half its thickness .EFFECT: improving the reliability of curved pipelines.4 cl, 7 dwg

A target support for isotope production includes a target cylinder with an inner flow channel and an end cap. The inner wall of the end of the target cylinder has a radially inner boss. The end cap has a fixed locking foot and a rotating locking foot, which can respectively engage with the inner boss. The fixed locking foot of the end cap is disposed on a cover plate of a fixed part, and the rotating locking foot is disposed on a rotating chuck. The rotating chuck can rotate relative to the cover plate to form a free position or a locked position. In the free position, axial rotation of the end cap ensures that both the fixed locking foot and the rotating locking foot are located within the gap of the inner boss. In the locked position, axial rotation of the end cap ensures that at least some of the fixed locking foot and / or the rotating locking foot are always engaged with the inner boss. This target support for isotope production has a simple structure, high reliability, and can be reused for a long time, reducing isotope production costs and decreasing the generation of radioactive waste.

The utility model relates to axial flux motor production equipment technical field especially winding nozzle and winding device, the winding nozzle in this winding device includes winding nozzle main part, connecting piece and pivot joint axle, connecting piece and outside driving structure fixed connection, winding nozzle main part has transmission through -hole for accommodating wire rod, pivot joint axle is configured as winding nozzle main part and connecting piece winding pivot joint axle's axial rotation connection within preset angle, when existing deflection angle between wire rod outside transmission through -hole and wire rod inside transmission through -hole, wire rod will automatically drive winding nozzle main part relative connecting piece pivot joint axle's axial rotation, to eliminate the deflection angle between wire rod outside transmission through -hole and wire rod inside transmission through -hole, effectively reduce wire rod and winding nozzle between extrusion and friction, improve the protection to wire rod.

An ink station assembly (10) for a can decorator, such as a beverage can decorator, is disclosed herein. The ink station assembly (10) comprises a plurality of mutually cooperating rolls (11, 11a-11i) that is arranged for receiving ink and for transferring the ink via the rolls (11, 11a-11i). Each of the rolls (11, 11a-11i) is axially rotatable about a respective roll axis. The plurality of rolls (11, 11a-11i) includes at least one oscillating roll (11a, 11b) arranged to oscillate along its roll axis. The ink station assembly (10) further comprises a drive system (30) that is arranged to rotate the rolls (11, 11a-11i) and oscillate the at least one oscillating roll (11a, 11b). The drive system (30) comprises a first mechanical transmission system arranged for rotating the rolls (11, 11a-11i) and a second mechanical transmission system arranged for oscillating the at least one oscillating roll (11a, 11b) independently of a rotation of the rolls (11, 11a-11i). The present invention further relates to a can decorator comprising such an ink station assembly (10), to a kit-of-parts for forming such an ink station assembly (10), to a method of upgrading an existing can decorator as well as to a method of operating the can decorator comprising such an ink station assembly (10).

This application provides a suction device and suction equipment. The suction device includes: a mounting plate assembly; a drive assembly, mounted on the mounting plate assembly, including drive motors; multiple drive motors are arranged in parallel, with their motor shafts arranged in parallel; a rotating assembly, mounted on the drive assembly, including multiple rotating arms; the middle of each rotating arm is connected to the motor shaft of each drive motor; multiple sets of suction assemblies, each suction assembly is arranged in pairs below the two arm ends of the rotating arms, including corresponding suction mechanisms and reset mechanisms; the suction mechanisms are slidably arranged relative to the mounting plate assembly and are squeezed and lowered by the rotation of the rotating arms; the suction mechanism includes an axial rotation motor, the motor shaft of which is connected to a negative pressure suction head; the reset mechanism is connected to the suction mechanism and the mounting plate assembly, pulling and resetting the suction mechanism. This application can realize the suction, handling, and rotation correction of single or multiple products, and has a simple structure and lower cost, enabling efficient product production.

The utility model provides an automatic motor shaft straightening equipment relates to motor shaft straightening technical field, include: base platform, a plurality of support spare, its setting in base platform, support spare is used for rotating support motor shaft, two pressure rod components, its setting in the both ends of base platform, every pressure rod component includes motor, transmission member and two gyro wheel. The utility model has the advantages of: through the cooperative work of base platform, a plurality of support spare, two pressure rod components, two coding speed regulation components and straightening detection component, realized the automation, high accuracy straightening of motor shaft, support spare can steady support motor shaft and make it steady rotation, and pressure rod component utilizes motor drive gyro wheel rotation to drive motor shaft axial rotation, provides stable power support for straightening operation, and coding speed regulation component monitors the rotating speed and rotation position of motor shaft in real time through the cooperation of rubber wheel and encoder.

The application belongs to the technical field of machining, in particular to a horizontal correction mechanism of a rotating platform for hypoid gear machining, which comprises a main table body, observation components and a correction component, the correction component is arranged at the middle of the inner wall of the main table body, and the observation components are symmetrically arranged on both sides of the correction component; the correction component comprises a turnover pair of discs, a rubber connecting cylinder, an inner controller and an adjusting element, the turnover pair of discs on the upper and lower sides are limited in the initial state due to the connection of the rubber connecting cylinder and the adjusting element and other components, and remain in a parallel state. Since the turnover pair of discs can actively change their own deflection angles through the adjusting element, and the turnover pair of discs can also perform axial rotation motion through the adjusting element, during actual machining of the hypoid gear, dynamic adjustment work can be performed according to the required deflection angle of the gear, since the deflection only occurs on the inner side of the limiting inner ring, only fine adjustment work needs to be performed during actual adjustment, so as to achieve the effect of rapid adjustment.

This utility model provides an adjustable pedal for a children's bicycle, relating to the field of pedal adjustment technology. As shown in the figure, this utility model features multiple anti-slip protrusions on the contact surface in the middle of the foot, and contact components that allow for axial rotation adjustment to fit the foot on both sides of the middle. During practice riding, the user's forefoot and heel flatten the rubber base plates at both ends. When the pedal rotates to a specified angle and the forefoot pedals hard, the heel is in a corresponding airborne state. Therefore, the rear foot contact rubber base plate is lifted up by the bottom fixed elastic adjustment component, thus fitting the entire heel. Since beginners tend to exert force with their heel when the pedal rotates upward, the front foot contact rubber base plate will similarly spring up to support the forefoot, further protecting the child's foot contact safety.

A fan having a rotor for generating a fluid flow includes a stator and a rotor, which form an electromagnetic rotary drive for rotating the rotor about an axial direction. The rotary drive is an external rotor, and the rotor includes a magnetically effective core configured in an annular manner. The impeller includes a hub on which a plurality of blades configured to generate the fluid flow is arranged, and the stator is a bearing and drive stator configured to magnetically drive the rotor without contact and magnetically levitate the rotor without contact with respect to the stator. The rotor is capable of being actively magnetically levitated in a radial plane perpendicular to the axial direction, the hub of the impeller completely enclosing the magnetically effective core of the rotor, and the stator is encapsulated in a stator housing and formed of a low-permeable material.

This application provides a stress cone molding method, including the following steps: First vulcanization: injecting a first rubber material into a first mold, causing the first rubber material to vulcanize and form a first part of the stress cone; First polishing: fitting the first part onto a first tooling shaft, driving the first tooling shaft to rotate axially, so as to polish at least a portion of the outer surface of the first part using a polishing component to form a frosted surface; Second vulcanization: installing the first part, after the first polishing, into a second mold, using the first part as the skeleton constituting the cavity of the second mold, with the frosted surface of the first part facing the cavity of the second mold; injecting a second rubber material into the cavity of the second mold, causing the second rubber material to vulcanize and form a second part of the stress cone, the second part being connected to the first part through the frosted surface. The stress cone molding method provided by this application aims to improve the electrical performance and reliability of the stress cone.

The application provides a charging pile gun line suspension device, and relates to the technical field of charging piles. The charging pile gun line suspension device comprises a central column, which is vertically arranged between a top plate and a base and rotationally matched with the top plate and the base and can rotate along an axis thereof; a plurality of suspension structures are arranged around the central column in a radial direction, and each suspension structure comprises a vertical structure support rod and a gun line support rod. The vertical structure support rods of the plurality of suspension structures and the top plate and the base form a cage-shaped structure which can rotate along the axis of the central column. The gun line support rods extend outward from the cage-shaped structure and are used for suspending charging pile gun lines. The charging pile gun line suspension device is used for improving the assembly efficiency of charging piles.

The curvature adjustment method of the present application is for a plurality of stator blades arranged in a circumferential direction and mounted to a circular-arc-shaped stator blade segment on an outer peripheral side of an inner-side connecting member. In the curvature adjustment method, the following steps are performed: a jig preparation step of preparing a curvature adjustment jig having a first end, a second end, and a distance adjustment mechanism capable of changing a distance between the first end and the second end; a jig mounting step of fixing the first end at a first position of the inner-side connecting member and fixing the second end at a second position of the inner-side connecting member with the distance adjustment mechanism arranged on an inner peripheral side of the inner-side connecting member; and a curvature adjustment step of operating the distance adjustment mechanism after the jig mounting step to change the distance between the first end and the second end of the curvature adjustment jig in such a manner that a curvature of the circular-arc-shaped stator blade segment reaches a target curvature.

The present application relates to a kind of genderless mechanical locking and quick change device, including interface base as device main body, retaining ring, extrusion ring, locking pin, guide pin, driving ring, cam roller;Driving ring is arranged inside interface base, driving ring and three cam rollers are connected, cam roller protrudes outside interface base, cam roller surface simultaneously with the cam groove on retaining ring and extrusion ring contact, guide pin limits retaining ring and extrusion ring rotation in locking process, play the role of guide, driving ring is rotated by rotation and drives cam roller, cam roller is driven retaining ring and extrusion ring by cam groove, complete locking action.The structure of the present application is not divided into male and female, with higher connection strength and locking tolerance capacity, can be used to realize driving using smaller space.The butt joint of interface base can be carried out under the condition that 0 °, 120 ° and 240 ° three axial rotation angles are axially rotated, realize multi-angle connection.