113 results about "Translatory motion" patented technology

The utility model discloses a silicon optical wafer test device and an alignment coupling mechanism and a test system thereof. The alignment coupling mechanism comprises an optical fiber coupling module, a piezoelectric displacement table and a tail end connecting structure which are connected in sequence. The optical fiber coupling module comprises three translation assemblies and three rotating assemblies which are sequentially connected in series; the three translation assemblies are used for driving the tail end connecting structure to do translation motion in the first direction, the second direction and the third direction correspondingly. The three rotating assemblies are used for driving the tail end connecting structure to rotate with the first rotating shaft, the second rotating shaft and the third rotating shaft as the center correspondingly. The first direction, the second direction and the third direction are vertical in pairs; the first rotating shaft, the second rotating shaft and the third rotating shaft are perpendicular pairwise. Each assembly only needs to achieve motion adjustment on one degree of freedom, the function is single, precise control over motion adjustment is facilitated, all the assemblies only need to be sequentially connected in series, spliced and connected, implementation is simple and easy, and equipment cost can be reduced.

The invention discloses an interactive conveying system which comprises a stator conveying line, and the stator conveying line is provided with a connection station. The rotor carrier is in magnetic coupling connection with the stator conveying line and is used for bearing a to-be-conveyed workpiece at a first height. The connection module comprises a driving assembly and an objective table which are connected, the objective table is used for bearing a to-be-transported workpiece, and the driving assembly is used for driving the objective table to do translational motion and lifting motion. Wherein an included angle is formed between the direction of the translational motion and the conveying direction of the stator conveying line, the lifting motion is used for driving the objective table to be switched between the first height and the second height, the second height is higher than the first height, and the lifting motion enables the workpiece to be conveyed to be transferred between the objective table and the rotor carrier of the connection station. According to the technical scheme, flexible connection of workpiece conveying, midway machining and backflow can be achieved.

The utility model provides a kind of in-out boat structure and coating equipment, wherein the in-out boat structure includes lifting drive device, for driving at least two translation drive devices synchronous lifting movement;Translation drive device, for driving the corresponding translation movement piece of each translation drive device synchronous reciprocating translation movement;At least two boat moving assemblies, respectively installed on corresponding translation movement piece, the corresponding support paddle of at least two boat moving assemblies is respectively used to move at least two carriers boat into and out of at least two reaction cavities.The in-out boat structure provided by the utility model can move at least two carriers boat into and out of each group of at least two reaction cavities in the height direction of furnace body synchronously layer by layer, shorten the length of reaction cavity and narrow it under the premise of not reducing production capacity, shorten the cantilever length of support paddle of in-out boat structure adaptively, improve the rigidity of cantilever structure, reduce the scratching of carrier boat caused by cantilever deformation and shaking and the failure rate of coating equipment, and improve the working stability of coating equipment.

The invention relates to an input device (10) for an operating device of a motor vehicle, comprising an actuating element (12) with a first receptacle (14), a base plate (16) with a second receptacle (18), a coupling element (20) with a first coupling part (22) and a second coupling part (24), wherein the first coupling part (22) is supported in the first receptacle (14) and the second coupling part (24) is supported in the second receptacle (18) in such a way that the actuating element (12) can be moved relative to the base plate (16) along an actuating axis (H) via the coupling element (20) when a pressure is exerted on the actuating element (12), wherein the first receptacle (14) and the second receptacle (18) are embodied in such a way that the first coupling part (22) and the second coupling part (24) can perform a rotational and / or translational movement in the respective receptacle (14, 18), characterized in that the first coupling part (22) and the second coupling part (24) are supported without play in the respective receptacle along the actuating axis (H). The invention also relates to an operating device with the above-mentioned input device (10).

A drilling and bolting rig for performing drilling and bolting operations. The drilling and bolting rig includes a magazine for storing a consumable, a feed supporting a drill head for movement relative to a work surface, and a loader configured to retrieve the consumable from the magazine and load the consumable into the drill head. The loader includes an arm operable to engage the consumable. The arm is supported for both rotational and translational movement.

The invention relates to the technical field of mechanism science, in particular to a motion decoupling and position positive solution symbolization one-translation and one-rotation parallel mechanism which comprises a static platform and a movable platform, and a first simple branch chain and a second simple branch chain are connected between the static platform and the movable platform; the first simple branch chain is formed by connecting a first moving pair and a first rotating pair in series, and the second simple branch chain is composed of a second moving pair, a second rotating pair, a third rotating pair, a fourth rotating pair and a fifth rotating pair. Rotation of the movable platform around the axis of the first rotating pair is determined by input of the first moving pair and the second moving pair, motion decoupling is achieved, and a symbolic position positive solution is easy to obtain. The whole parallel mechanism is composed of seven kinematic pairs, the number of the kinematic pairs is relatively small, potential machining errors, assembling gaps and the number of abrasion points can be reduced, the error transmission path between the kinematic pairs can be reduced, errors accumulated on the movable platform can be reduced, and the output motion precision of the movable platform can be improved.

The application relates to an instrument limiting system and method. The system comprises a translation mechanism including a fixed end and a moving end, the moving end being provided with an instrument, wherein the moving end is used for translational movement along a preset path to make the instrument enter or move out of an action object; a control mechanism electrically connected with the translation mechanism and the instrument respectively, used for receiving a first user instruction to control the moving end of the translation mechanism to move on the preset path, and acquiring a current position of the instrument, when the current position of the instrument is located in a set section on the preset path and the moving direction of the instrument is a set direction, a preset feedback force is applied to the instrument to hinder the instrument from continuously moving in the set direction. Therefore, the position of the instrument is prompted to the operator through the feedback force, and the movement of the instrument can also be hindered, so that the operator can be prevented from causing operation failure to cause the instrument to move too long and cause damage to a patient.

The utility model aims to provide the synchronous opening and closing driving mechanism for the lateral propping type pipe guiding and guarding device, which can effectively control the translational motion of the guiding and guarding propping plates on the two sides, provided with the propping bases, in the guiding and guarding device in the horizontal direction through a simple mechanical transmission structure. It is guaranteed that the guide abutting plates on the two sides are synchronously close to or away from the pipe fitting to be subjected to positioning and guiding treatment, the guide device is prevented from generating horizontal pushing acting force on the pipe fitting in the clamping and fixing process, and therefore the pipe fitting is prevented from being extruded, deformed and damaged. The mechanism comprises a fixed bottom base, guide plates installed on the two sides of the bottom base and a pair of guide and guard supporting and abutting plates which are movably arranged on the guide plates and can do translational motion, and an opening and closing control assembly is further arranged on the bottom base. The assembly can be driven by the driving device to drive the guide and guard supporting and abutting plates on the two sides to synchronously move inwards or outwards, and the guide and guard device is controlled to be switched between the opening state and the closing state.

The present disclosure relates to a connection port (1) for a tight transfer cell, this port comprising a flange (2) extending about a main axis (AX), this flange (2) comprising an outer face (7) and an inner face (8) which is equipped with a door (3) movable between an open position and a closed position wherein this door (3) seals a central opening (6) of the flange, and a slide (14) rigidly secured to the door (3) and passing through the flange (2), the slide (14) being connected to the flange (2) by a kinematic connection with a parallel axis (AX1) to the main axis (AX). The kinematic connection comprises a slide connection portion for applying a translational movement to the slide (14) along the axis (AX1) on a first displacement part, and a helical connection portion for applying a helical movement to the slide (14) about the axis (AX1) on a second displacement portion.

A braking system (1), in particular of the Brake-By-Wire type, comprising an electromechanical actuation device (3) extending along an actuation axis (4); a hydraulic chamber (5), extending substantially coaxial to the actuation axis (4), and configured to contain hydraulic fluid (10), wherein the electromechanical actuation device (3) comprises an electric motor (2); a motion converter (6) configured to transform a rotary motion into a translatory motion and comprising a rotation component (8) and a translation component (9) operatively connected to each other, wherein the translation component (9) comprises a pressure wall (11) and a sliding wall (12) at least partially slidingly housed inside the hydraulic chamber (5), so that a rotation of the rotation component (8) about the actuation axis (4) corresponds to a translation of the translation component (9) along the actuation axis (4), inside the hydraulic chamber (5), wherein the translation component (9) is translatable between a maximum retraction position and a maximum extension position, and wherein the pressure wall (11) is configured to act in pressure on the hydraulic fluid (10) in the hydraulic chamber (4), upon a translation of the translation component (9) towards the maximum extension position, so as to actuate the braking assembly.

A mount assembly for use with a navigable tracker. The mount assembly includes a frame defining a seat, a coupler operatively attached to the frame for releasably securing to the navigable tracker, and a guide defining a bore and arranged in the seat for selective pivoting movement about a pivot point disposed within the bore. An anchor having a shank is arranged for selective sliding engagement with the bore. A guide lock is coupled to the frame and is selectively operable between: a locked configuration to restrict movement of both the anchor and the guide relative to the frame, and a released configuration to simultaneously permit pivoting movement of the anchor relative to the frame about the pivot point and translational movement of the anchor relative to the guide through the bore.

The application discloses a kind of based on multiple probe straight line scanning wafer diameter measuring device, including horizontal motion slide rail module, object table module, confocal detection module and control and calculation module.The device is mainly realized high-precision measurement by two stages: in calibration mode, control slide rail drives the to-be-measured wafer to carry out multiple position-adjustable translation movements, the reflected light intensity data and position coordinates of two side confocal probes are collected, multiple sets of chord length data are determined, and the accurate installation distance parameters of the probe are calculated based on this through iterative optimization algorithm;In measurement mode, then control slide rail drives the to-be-measured wafer to pass through probe detection area single time, according to the installation distance parameters obtained by calibration and the chord length measured in real time, the diameter of the to-be-measured wafer is directly calculated by geometric relation.The application significantly improves the precision, repeatability and operation efficiency of wafer diameter measurement.

The invention relates to a method for forging a forged workpiece (2) in a forging press (3), preferably designed as an open die forging press or a radial forging press, the method comprising manipulating the forged workpiece (2) by means of a workpiece manipulator (1) having a workpiece clamp (5), the workpiece clamp (5) having a chuck (6), the chuck defines a clamping axis (S) for the forging workpiece (2), and wherein the workpiece manipulator (1) performs a linear translational movement together with the forging workpiece between the stamping strokes of the forging press (3), the method further comprises determining the position of at least one end (4) of the forged workpiece (2) clamped into the workpiece clamp (5) on the clamping axis (S) relative to a reference point on the forging press (3), in particular relative to a mold of the forging press (3), by means of at least one measuring system arranged on the workpiece clamp (5) or on the workpiece clamp (5). The invention also relates to a workpiece manipulator (1) for the method according to the invention.

The utility model relates to an autonomous sensing head device of a robot, belongs to the technical field of robots, and solves the problem of inflexible movement of the head of the robot in the prior art. The head device comprises a rear shell, a front shell, a head assembly and a neck assembly. The head assembly is arranged in a shell formed by the rear shell and the front shell and fixed to the neck assembly through a hole in the bottom of the rear shell. The head assembly comprises a calculation unit, and a motor control panel, a visual unit and a voice unit which are connected with the calculation unit; the front shell face is provided with a long-strip-shaped notch for exposing the visual unit. The neck assembly comprises a neck pitching motor and a neck horizontal rotating motor; and the motor control board, the neck pitching motor and the neck horizontal rotating motor are connected through a CAN bus. Flexible pitching and translation motion is achieved, and components in the head device are reasonable in structure and simple in connection relation.

A tool assembly for a handheld tool assembly comprises: a first tool member; and a second tool member; wherein the first tool member is mounted to pivot with respect to the second tool member about a pivot axis for adjusting an angular position of the first tool member with respect to the second tool member; and wherein the first tool member is mounted for translational movement with respect to the second tool member, for adjusting a translational position of the first tool member with respect to the second tool member. The tool assembly further comprises a locking assembly comprising: a first locking arrangement for securing the translational position of the first tool member with respect to the second tool member, the first locking arrangement being operable between an unlocked configuration in which the first tool member may translate with respect to the second tool member, and a locked configuration in which the translational position of the first tool member with respect to the second tool member is secured; and a second locking arrangement for securing the angular position of the first tool member with respect to the second tool member, the second locking arrangement being operable between an unlocked configuration in which the first tool member may be pivoted about said axis with respect to the second tool member, and a locked configuration in which the angular position of the first tool member with respect to the second tool member is secured. With the second locking arrangement in the unlocked configuration, the first locking arrangement is arranged to turn with the first tool member, with respect to the second tool member; and the first locking arrangement is operable independently of the second locking arrangement.

The application provides a control method, device, equipment, medium and product of a CMP device, control parameters of a trimming arm and a grinding disc in the CMP device are determined, and the non-uniform swinging of the trimming arm is coupled with the rotation and translation motion of the grinding disc based on the control parameters, so that the trimming head forms a complex composite motion track on the grinding disc, ensures that the trimming head can cover every area of the surface of the grinding disc, effectively eliminates the trimming blind area and excessive trimming area of the polishing pad carried on the grinding disc during trimming, provides a highly consistent surface condition for subsequent polishing process of a wafer, and improves the global planarization effect of wafer processing.

The utility model discloses a wire clamping mechanism and a sleeve penetrating device, and relates to the technical field of wire rod processing, the wire clamping mechanism comprises a mounting seat, a driving member, a translation member, a first guiding member, a first clamping assembly and a second clamping assembly, the driving member is connected to the mounting seat; the translation piece is in transmission connection with the driving piece so as to perform translation motion; the first guide part is connected to the mounting seat, and a first guide surface is formed on one side, facing the translation part, of the first guide part; the first clamping assembly is connected to the translation piece; the second clamping assembly is movably connected to the translation part, the translation part is driven to translate to drive the first clamping assembly and the second clamping assembly to translate, and the second clamping assembly movably abuts against the first guide face and moves towards the first clamping assembly to conduct clamping action. According to the scheme of the utility model, the lead can be automatically clamped, and the automation efficiency is improved.

A vector vibration feeder, comprising: an internal vibration body (20) and an external vibration body (30). A plurality of elastic beams (40) are connected between the internal vibration body (20) and the external vibration body (30); the plurality of elastic beams (40) are arranged radially around the central axis of the internal vibration body (20), and are arranged at intervals in the central axis direction; the plurality of elastic beams (40) are configured to allow the internal vibration body (20) and the external vibration body (30) to perform relative translational motion along the central axis and perform relative rotational motion about the central axis, and also jointly suppress the relative radial motion or tilting motion of the internal vibration body (20) and the external vibration body (30); and the center of mass of the internal vibration body (20) and the center of mass of the external vibration body (30) are both located on the central axis.

A medical instrument system may comprise a control system, a display device, and an operator interface device. The control system may display an interaction panel including a plurality of interaction elements on the display device. The control system may also constrain motion of the operator interface device to translational motion in a haptic plane with a haptic plane constraint while the interaction panel is displayed. The control system may also determine a cursor position that corresponds to a position of a selection portion of the operator interface device and determine an element type for a first interaction element at which the cursor position is located. The control system may also remove the haptic plane constraint on the operator interface device if the element type is a three-dimensional rotation type.

A method is described for evaluating the condition of a helical cutting tool (20; 50) having at least a first helical edge (44) using a machine tool (4). The helical cutting tool is mounted in the spindle (22) of the machine tool such that the helical cutting tool can cut features in a workpiece (8). The machine tool also includes a non-contact tool setting device (2) having a transmitter (10) for emitting a light beam (12) and a receiver (14) for receiving the light beam, the receiver generating a beam intensity signal describing the intensity of the received light. The described method includes the following steps: (i) measuring the position of one or more points on a first helical cutting edge; (ii) using the measurements from step (i) to determine the translational and rotational motions of the helical cutting tool relative to the beam required to track the beam along the first helical cutting edge; (iii) applying the translational and rotational motions calculated in step (ii) to track the beam along the first helical cutting edge; (iv) collecting beam intensity data describing a beam intensity signal generated by a receiver during the tracking of the beam along the first helical cutting edge in step (iii); and (v) using the beam intensity data collected in step (iv) to evaluate the condition of the first helical cutting edge. A corresponding machine tool for implementing the method is also described.

The method for manufacturing an optical fiber includes drawing a bare optical fiber from an optical fiber preform along a drawing path, and further includes, during the drawing step, moving a first fluid bearing from a first position to a second position, where the first position is positioned off the drawing path and the second position is positioned within the drawing path, such that moving the first fluid bearing to the second position changes the direction of at least a first segment of the drawing path.

This application discloses a rhythmic physiotherapy robot, including a bed, a foot support, a rhythmic plate, an elastic support, a drive mechanism, and a steady-state holding structure. The foot support is fixedly mounted on the bed, and the rhythmic plate is supported on the foot support. The elastic support is used to support and position the rhythmic plate on the foot support, and the drive mechanism is used to push the rhythmic plate to move to an offset position. One end of the steady-state holding structure is positioned relative to the foot support, and the other end is connected to the rhythmic plate, which is used to apply a force to the rhythmic plate towards the foot of the bed. When the rhythmic plate is in the initial position, the steady-state holding structure applies a first force greater than zero relative to the rhythmic plate, which can improve the consistency of movement between the rhythmic plate and the drive mechanism, suppress the vibration of the rhythmic plate, reduce noise, and improve the stability of translational movement.

One aspect of the invention relates to a sheet rolling device (10) comprising: - a main housing (12) extending between a front face (12) and a rear face (14) and including a cover (18) having a first receiving groove (24), - a sliding element (48) mounted for translational movement within the main housing, from the front face of the housing, and including a housing (50) having a second receiving groove (60), - a rotating element (86) mounted for rotational movement and including a shaft (88) housed within the main housing, from the rear face of the housing, the shaft having a third open receiving groove (94), and - a stop surface. [0002] In the closed position of the rolling device, the first and second grooves are aligned along the same vertical plane P.

A transmission system (1) for synchronizing the movement of an object mounted on at least two parallel slides, said system comprising: at least two parallel slides (2A, 2B), each equipped with a means (M) for actuating the slides by converting a rotational movement into a translational movement, a drive pulley (3) mounted on a drive shaft intended to be connected to a drive means (5) capable of imparting a rotational movement to the drive shaft, a first and a second driven pulley (20A, 20B), each of said driven pulleys being mounted on a driven shaft connected to said means for actuating the slides, a plurality of asynchronous belts (10, 10A, 10B) for transmitting a rotational movement between the drive pulley and the driven pulleys, the drive pulley, the driven pulleys and the asynchronous belts being arranged in a space between the two slides. Figure for the abbreviation: Figure 1

The invention relates to a method for commissioning a sensor unit (16), comprising an acceleration sensor and / or tilt sensor, which is / are connected to a motion unit (10) in any mounting orientation, and wherein the method comprises the following commissioning steps to perform a translational axis calibration of a sensor coordinate system (x1, y1), (x3, y3): performing a translational movement of the motion unit (10), acquiring the acceleration and / or rotational velocity values ​​occurring during the translational movement in order to determine a motion vector (x2, y2), (x4, y4), teaching in a correction factor to transform an axis of the original sensor coordinate system (x1, y1), (x3, y3) in the direction of the determined motion vector (x2, y2), (x4, y4).

The utility model discloses an automatic feeding and discharging truss robot, and relates to the technical field of truss robots. The device comprises a transverse moving mechanism and a vertical moving mechanism arranged on the transverse moving mechanism, the mounting plate is mounted at the moving end of the vertical moving mechanism, and the mounting plate performs translational motion in the cross direction under the cooperation of the transverse moving mechanism and the vertical moving mechanism; the multiple clamps are distributed on the mounting plate in an annular array mode and circularly move in the single direction in the annular shape, and a feeding station and a discharging station are arranged on the mounting plate. According to the utility model, after the position of the mounting plate is adjusted by the truss structure, the workpiece transfer action between the two conveying mechanisms is completed only by virtue of the clamp on the mounting plate, and the tail end execution structure of the truss robot is improved, so that the redundant stroke is reduced, the feeding and discharging operations are continuously carried out, and the truss robot is suitable for transferring small-sized materials.

A micro constant passive motion machine for applying short arc constant passive motion to a knee joint of a user includes a base member and a sliding member secured to the base member so as to permit sliding, translational movement of the sliding member relative to the base member. The machine further includes a leg receiving member secured to the sliding member, and one or more motors. The machine further includes a primary rotative component whose rotation is configured to effect, via a connection strut secured to the primary rotative component and the base member, short arc sliding, translational movement of the sliding member relative to the base member. The machine still further includes a second rotative component whose rotation is configured to effect, via a pivot member, continually alternating rotation of the leg receiving member.