83 results about "Compliant mechanism" patented technology

The disclosed technology herein relates to metamorphic flexure bearings. The metamorphic flexure bearing may include a first body flexibly coupled to a second body via a flexure bearing. The metamorphic flexure bearing may include the second body coupled to a third body via a retention mechanism. In a first mode, the second body is anchored to the third body, and the first body is configured to move relative to the second body. In a second mode, the second body is configured to move relative to the third body.

The application provides a kind of integrated node flexible variable mechanism of rope drive active deformation topology structure, it is related to flexible deformation device technical field, control is realized to large-span deformable structure by using rope drive, structural weight is reduced, and the operating performance of flexible deformation body mechanism is improved.The shortening of first winding makes the radius of annular framework larger;The shortening of second winding makes the length of annular framework longer;Between the first annular framework and the second annular framework, the first winding on the first annular framework is arranged on the first node on the second annular framework, and the second winding on the first annular framework is arranged on the first node on the second annular framework to realize active turning, which can reduce the stress applied to the mechanism by the outside when the pipeline moves, help protect the flexible structure, improve the system use time, and better adapt to complex terrain space scenarios, actively adjust the travel speed and direction to select the optimal path to improve work efficiency.

The application discloses a spatial spiral compliance mechanism with a variable stiffness characteristic, comprising a variable stiffness component, a bending component and a fixed base, wherein the variable stiffness component comprises a rigid element, two first leaf-shaped flexible hinges and a variable stiffness module, the two first leaf-shaped flexible hinges are oppositely arranged, and opposite ends of the two first leaf-shaped flexible hinges are respectively connected with the rigid element and the fixed base; the rigid element, the two first leaf-shaped flexible hinges and the fixed base enclose a containing space, the containing space is provided with the variable stiffness module, the fixed base is provided with a containing groove, the bending component is connected with the inner wall of the containing groove, and opposite ends of the variable stiffness module are respectively connected with the rigid element and the bending component; the rotation angle of the variable stiffness module is controlled by input displacement of a driver, the continuous and accurate adjustment of the lateral stiffness of the rigid element can be realized, the variable stiffness module can be quickly adjusted to a suitable stiffness value according to different working requirements, and the adaptability of the spatial spiral compliance device is greatly improved.

The utility model relates to the technical field of automobile detection, and discloses a connecting structure compatible with a square steering wheel and a round steering wheel, which comprises a component main body, a pasting detection box is integrally formed on the component main body, a cover plate is arranged on the pasting detection box by adopting bolts, a balance pasting mechanism is accommodated and loaded in the pasting detection box, and the balance pasting mechanism is connected with the component main body. A steering wheel is attached to the balance application mechanism, and a detection device is installed at the bottom of the steering wheel through bolts; the balanced pasting mechanism comprises a flexible mechanism contained in the pasting detection box, and the two ends of the flexible mechanism are each provided with a pasting pushing mechanism. According to the connecting structure compatible with the square steering wheel and the round steering wheel, the problems that most of traditional automobile steering wheels are round, supporting structures of past detection mechanisms are all profiling fixing structures, the detection mechanisms can only be used for steering wheels with fixed sizes, and the detection mechanisms are difficult to be applied to other types of automobile steering wheels are solved.

A clipping system includes an adapter and a clip. The adapter is mounted over a distal end of an insertion device to a distal end and has a first annular groove formed in a distal face of the adapter. The clip has a body; a central body having a coupling portion and a ring; and jaws having outer arms coupled to the body at an outer arm proximal end and inner arms disposed radially inward of the outer arms and coupled to the ring at an inner arm proximal end. The body includes an annular protrusion extending proximally from a proximal surface of the body. The protrusion is inserted into the first groove of the adapter to couple the clip to the adapter. Movement of the central body along an axis of the clip causes movement of the jaws between an insertion configuration and a deployment configuration.

The radial flexible mechanism of the scroll compressor comprises a main shaft, a crankshaft seat is arranged at the output end of the main shaft, an eccentric hole is axially formed in the end portion of the end, away from the main shaft, of the crankshaft seat, and a crank pin is fixedly connected into the eccentric hole. The outer side of the end, away from the crankshaft seat, of the crank pin is fixedly sleeved with an eccentric shaft sleeve, one side of the eccentric shaft sleeve is fixedly connected with an eccentric block, a limiting groove is formed in the outer side of the end, close to the eccentric block, of the crankshaft seat, and an elastic washer is arranged on the inner side of the limiting groove. The groove is formed in the outer side of the crankshaft seat on the main shaft, and the rubber ring is fixed on the crankshaft, so that the collision between the eccentric block and the crankshaft is avoided, and the NVH (Noise Vibration and Harshness) performance is favorably improved; due to the fact that the rubber ring is additionally arranged, the self-aligning function has a buffering function, too intense self-aligning and rollback are avoided, and the movable disc of the compressor is more stable in operation, low in noise and good in NVH expression homogeneity.

A vehicular front fascia system includes an active hood system and a vehicular front fascia. The front fascia includes an exterior body structure providing a leading surface of a vehicle equipped with the vehicular front fascia system, a compliant mechanism disposed interior of the exterior body structure of the vehicle, and a sensor tube disposed within a jaw portion of the compliant mechanism. The compliant mechanism includes an arm portion and the jaw portion. The arm portion is movable relative to the impact beam to impart a compression force at the jaw portion based on an impact at the exterior body structure. The sensor tube generates a signal indicative of the impact at the exterior body structure based on detection of the compression force at the jaw portion.

The application provides a variable-frequency ultrasonic auxiliary machining device and a compliant mechanism. The compliant mechanism comprises a first fixed arm, a second fixed arm and at least two elastic arms, wherein the first fixed arm and the second fixed arm are arranged along a first direction and are parallel to each other; the at least two elastic arms are arranged between the first fixed arm and the second fixed arm along a second direction and are parallel to each other; at least one groove is arranged on each elastic arm, and the groove is recessed from the surface of the elastic arm along a third direction perpendicular to the first direction and the second direction; wherein, in the case that one of the first fixed arm and the second fixed arm is fixed, the other one of the first fixed arm and the second fixed arm can generate a maximum displacement of -5um~5um in the third direction under the action of an external force caused by vibration through the elastic arm, and the length of the elastic arm remains unchanged. The variable-frequency ultrasonic auxiliary machining device can vibrate in different order modes, thereby being able to adapt to a variable-frequency power supply.