69 results about "Shaft alignment" patented technology

The invention discloses a shaft system alignment key process identification and optimization method based on an error flow model, and the method comprises the steps: constructing an error source set in a shaft system assembly process, and building a related space coordinate system based on an assembly topological relation; establishing a nominal pose transfer equation based on an infinitesimal rigid body coordinate transformation principle; constructing a joint surface contact error vector by combining the diameter of the flange on the basis of a flange opening value and a dislocation value measured on site; performing first-order linearization processing on the nominal pose transfer equation based on the joint surface contact error vector, and obtaining a sensitivity matrix; constructing a state equation for describing error accumulation according to the sensitivity matrix and the error source set; a sensitivity coefficient is constructed based on a state equation and is compared with a judgment threshold, key control characteristics are identified, accurate errors can be predicted by quantifying a transmission mechanism of each error source, and key procedures are accurately identified in combination with the sensitivity coefficient, so that a reasonable strategy is adopted for optimization, and the product quality is ensured to be qualified.

This utility model's electric mining truck gearbox features a three-speed design that allows selection of the most suitable gear based on different working conditions, optimizing power output to meet the power requirements of mining trucks, increasing the coverage of the motor's high-efficiency zone, improving the overall efficiency of the gearbox, and effectively reducing energy consumption. Based on the powerful performance provided by the multi-motor configuration, it enhances the flexibility and efficiency of the drive system. The front intermediate shaft assembly is coaxially connected to the output end of the power coupling assembly, and the rear intermediate shaft extends into the front intermediate shaft assembly and is coaxially aligned with the output end of the power coupling assembly, forming a compact parallel shaft structure. This fully utilizes the radial space of the gearbox and reduces its axial dimensions, thereby reducing the gearbox's volume and facilitating overall vehicle layout. Furthermore, the front and rear intermediate shaft assemblies share the radial and axial loads during transmission, reducing gear stress and improving the transmission stability and reliability under harsh working conditions, thus enhancing the gearbox's adaptability to various operating conditions.

The present application relates to the field of processing measurement technology, and more particularly to a kind of automatic measurement method and system for engine box class part machining aperture.The method includes the following steps: obtaining original aperture image;Using local gradient sliding window to locate initial edge point set, determining the tilt angle of viewing axis and the deflection azimuth angle of major axis based on fitting method, to realize the independent separation of the two;Using the deflection azimuth angle of major axis to construct rotation relationship to obtain spindle alignment point set;Using the tilt angle of viewing axis to carry out projection transformation to obtain orthogonal projection point set;Based on the tilt angle of viewing axis, determine the local object distance drift of each edge pixel point, and then determine the non-uniform magnification correction gain, carry out numerical compensation restoration on orthogonal projection point set, to obtain the final machining aperture size;Output compensation signal to drive machine tool compensation actuator to adjust tool offset value.The present application solves the non-uniform magnification distortion problem caused by probe rod droop, and realizes the true value restoration of space light field.

An absorbing dynamometer system enables testing and alignment of electric motors. In one example, the system includes a dynamometer test stand with a front plate and a fixture plate that supports an electric motor, with their major faces in contact. A carriage mounted to the front plate carries an edge surface of the fixture plate and allows vertical and horizontal movement relative to the front plate. Alignment can be achieved using fixture clamps with spring-loaded ball units that press the fixture plate against the front plate. A first actuator moves a wedge within the carriage, enabling vertical adjustment, while a second actuator facilitates horizontal adjustment.

The fixing tool for the pipe fitting comprises two supporting legs, at least one supporting block is installed on the opposite sides of the supporting legs, the supporting blocks are arranged in pairs, a main shaft is arranged between the two supporting legs, and the two ends of the main shaft are erected on the supporting blocks respectively; the expansion mechanism is used for fixing a to-be-machined workpiece, the to-be-machined workpiece is of a pipe fitting structure, and the expansion mechanism is located in the to-be-machined workpiece; the pressing mechanism is installed at one end of the main shaft and used for pressing one end of a workpiece to be machined; the pressing mechanism is arranged at one end of the main shaft, the abutting mechanism is arranged opposite to the pressing mechanism, and the abutting mechanism is installed at the other end of the main shaft and used for abutting against the other end of the to-be-machined workpiece; wherein the number of the workpieces to be machined is at least two, the expansion mechanism is arranged between the pressing mechanism and the abutting mechanism, and the pressing mechanism is operated so that the end faces of the two adjacent workpieces to be machined can be coaxially aligned. The tool replaces an existing simple tool, the problems of repeated adjustment and positioning and large concentricity error in the welding process are solved, operation is simple and easy to operate, and the quality and the qualified rate of materials are improved.

The utility model relates to the technical field of electric hydraulic jacks, in particular to a portable electric hydraulic jack, which is applied to a walking wheel bearing shaft of large mobile equipment, comprises a cart, and is characterized by further comprising a main shaft dismounting mechanism, a supporting mechanism, an adjusting mechanism and a shaft connecting mechanism, and the trolley is provided with a main shaft dismounting mechanism used for pushing and dismounting the walking wheel bearing of the mobile equipment. The main shaft dismounting mechanism is driven by the supporting mechanism to perform height adjustment, the main shaft dismounting mechanism is aligned with a walking wheel bearing shaft of the large-scale mobile equipment, the main shaft dismounting mechanism and the walking wheel bearing shaft are limited together, the jack main body is started, the jack main body can stably eject a shaft body, and the problem that on the large-scale equipment, the main shaft dismounting mechanism is not prone to being damaged is solved. The technical problems that the operation space of a puller is limited, butt joint is troublesome, and time and labor are wasted when a bearing shaft of the walking wheel is disassembled are solved.

The pneumatic actuator with the high-temperature-resistant function comprises a shell, the shell is of a structure with the two ends open, a heat insulation layer is arranged on the outer side of the shell, a heat insulation shell covering the shell is fixedly connected to the outer side of the shell, heat insulation covers are arranged at the two ends of the shell, and the heat insulation covers are fixedly connected to the outer side of the shell. The heat insulation cover is detachably connected with the shell through a plurality of screws, rotating holes are formed in the top and the bottom of the shell, connecting shafts are rotationally connected into the two rotating holes, the two ends of each connecting shaft penetrate through the heat insulation shell, and an air inlet pipe is fixedly connected to the position, aligned with the connecting shafts, of one side of the shell. According to the pneumatic actuator, the heat insulation effect of the shell can be improved, so that the high-temperature-resistant function of the pneumatic actuator is achieved, gas can be prevented from leaking from a gap between the connecting shaft and the shell, the sealing effect of the pneumatic actuator is improved, leakage between the gas inlet pipe and an external pipeline can be avoided, and the service life of the pneumatic actuator is prolonged. And the air inlet sealing performance of the pneumatic actuator is improved.

A milling head (1) having a rotation axis (x) is used for machining the head (80) of a pile (8), the pile including a pile core (81), a pile sleeve (82), and a metal armor (83) inserted between the two. The milling head includes: a coupling device (13) connectable to a drive shaft (2) of a drive unit; a center milling cutter (11) including a plurality of center chisels (111) mounted on the underside of an inner ring plate (112); and an annular milling cutter (12) including a plurality of annular chisels (121) mounted on the underside of an outer ring plate (122). The center milling cutter (11) and the annular milling cutter (12) are connected to each other coaxially aligned with the rotation axis (x), and the outer ring plate (122) surrounds the inner ring plate (112), while the inner ring plate (112) and the outer ring plate (122) are separated by an intermediate annular region (kr2). According to the invention, the inner ring plate (112) includes at least one conveying opening (1120A, 1120B) extending from the lower side of the inner ring plate (112) to the upper side of the inner ring plate (112), the conveying opening (1120A, 1120B) being adjacent on the lower side to a conveying shovel (119A, 119B) that extends at least partially into the working area of ​​the central chisel (111), and the conveying opening (1120A, 1120B) being adjacent on the upper side to a screw conveyor (113A, 113B).

The application discloses a kind of multi-station coordinated stator wire harness hot sleeve assembly method and system, it is related to motor component assembly technical field;Construction station twin model, AGV distributes material with RFID label according to tempo, PLC dynamic replenishment;After wire stripping and tin, 3D vision guides mechanical arm and inserts wire according to slot, force control adjusts insertion angle;Double-shaft platform adjusts stator and heating coil coaxial alignment, infrared sensor aims sleeve;PLC controls heating power, time, rotates stator to ensure uniform heating, mechanical arm advances sleeve and pressure monitoring;Air cooling-water cooling-natural cooling, temperature feedback adjusts parameter;Insulation, appearance, conduction, tension detection, data binding stator ID upload traceability.The application improves efficiency through digital twin, optimizes hot sleeve parameters to ensure fit quality, graded cooling enhances stability, full-dimension detection and traceability improves controllability, intelligent early warning reduces maintenance cost, adapts to batch production demand.

This application provides a method, apparatus, storage medium, and electronic device for determining the parameters of an elastic flywheel. The method includes: constructing an optimization model and solving the optimization model based on optimization variables, constraints, and an optimization objective to obtain calculation results. The optimization variables are the number of intermediate diaphragms, the thickness of a single intermediate diaphragm, and the positional relationship between any two intermediate diaphragms. The constraints are the total diaphragm thickness and the minimum strength range of the diaphragms. The optimization objective is to minimize the bending stiffness of the intermediate diaphragms. The target solution of the calculation results includes the target number of intermediate diaphragms, the target thickness of each intermediate diaphragm, and the target positional relationship between any two intermediate diaphragms. This method, while ensuring constant torsional stiffness, flexibly controls bending stiffness and strength by combining the number of diaphragms, diaphragm thickness, and diaphragm arrangement order, thus achieving both high reliability and shaft alignment compensation capability.

The invention relates to a shaft alignment component and a method of aligning a shaft assembly. A shaft assembly includes at least a first shaft section having a first shaft body defining a cavity and a first aperture extending through the first shaft body, and at least a second shaft section having a second shaft body and a second aperture extending through the second shaft body. The second shaft section is received within the cavity of the first shaft body such that the second shaft body translates axially within the cavity relative to the first shaft section. An alignment member is formed in at least the first shaft section, the alignment member being a non-piercing alignment member. The second shaft body contacts the alignment member when the first aperture of the first shaft body is aligned with the second aperture of the second shaft body.

A gearbox bottom flange oil return sealing structure relates to gearbox sealing. This invention addresses the problem of leakage caused by the insertion of adjusting shims into the gearbox bottom flange during shaft alignment adjustments, leading to seal failure. The oil return port of the oil return tank has a stepped section. A VD rubber sealing ring and a sealing adjustment element are longitudinally arranged within the oil return port. The upper end face of the VD rubber sealing ring abuts against the lower surface of the gearbox, and the lower end face of the sealing adjustment element abuts against the upper end face of the sealing adjustment element. The lower end face of the sealing adjustment element abuts against the stepped section of the oil return port. An end face seal is formed between the VD rubber sealing ring and the oil outlet of the gearbox bottom. An O-ring is fitted onto the outer wall of the sealing adjustment element, and its outer wall abuts against the inner wall of the oil return port, forming a radial seal between the O-ring and the oil return hole. This invention is primarily used for sealing the oil return of gearbox bottom flanges.

Drive comprising a gearbox with a gearbox housing, an electromagnetically actuated brake arrangement and an electric motor, the brake assembly is located between the gearbox and the electric motor, wherein a first bearing is accommodated in a first housing part (8) of the brake assembly and a second bearing (20) is accommodated in a second housing part (19) of the brake assembly, wherein a shaft (2) is rotatably mounted by means of the first and second bearings (20), wherein the shaft (2) is non-rotatably connected to a toothed part of the transmission or is integrally formed with this toothed part, wherein the shaft (2) protrudes through a magnetic body (3) of the brake arrangement, wherein the shaft (2) is non-rotatably connected to a brake pad carrier (6) which is arranged in the axial direction between the first and the second bearing (20), characterized by the fact that in the first housing part (8) a cable gland (14) is arranged, which has a screw nut and a sealing element (70), wherein the sealing element (70) is inserted into a stepped bore and the screw nut is screwed into a threaded bore of the first housing part (8), wherein the threaded bore is aligned coaxially with the stepped bore, where the screw nut rests against the sealing element (70), wherein the sealing element (70) has continuous recesses through which either a cable is passed or a pin (74) protrudes.

A turbine type flow sensor is provided with a main water pipe, the upper end and the lower end of the main water pipe are closed, so that a metering cabin is formed in the main water pipe, a turbine is arranged in the middle of the metering cabin, a magnet is arranged in the turbine, and a water inlet pipe transversely communicated with the upper portion of the metering cabin and a water outlet pipe transversely communicated with the lower portion of the metering cabin are arranged on one side of the main water pipe. The other side of the main water pipe is provided with a detection circuit matched with the magnet; a first conical groove located above the turbine and a second conical groove located below the turbine are formed in the metering cabin, and the first conical groove and the second conical groove are coaxially aligned; the upper end of a rotating shaft of the turbine forms a first conical part with the taper smaller than that of the first conical groove, and the lower end of the rotating shaft of the turbine forms a second conical part with the taper smaller than that of the second conical groove. The rotating shaft of the turbine always takes the cone top of the first cone part and the cone top of the second cone part as a supporting point, the rotating friction is greatly reduced in a point contact mode, the rotation starting of the turbine is accelerated, the stable rotating speed is achieved, and the response speed and the detection precision of flow detection are improved.

The invention relates to the technical field of machining measurement, in particular to an automatic measurement method and system for the machining aperture of an engine box part. The method comprises the following steps: acquiring an original aperture image; positioning an initial edge point set by using a local gradient sliding window, determining a visual axis inclination angle and a long axis deflection azimuth angle based on a fitting mode, and realizing independent separation of the two; constructing a rotation relation by using a long axis deflection azimuth angle to obtain a main axis alignment point set; carrying out projection transformation by utilizing the inclination angle of the visual axis to obtain an orthogonal projection point set; the local object distance drift distance of each edge pixel point is determined based on the visual axis inclination angle, then the non-uniform magnification correction gain is determined, numerical compensation reduction is carried out on the orthogonal projection point set, and the final machining aperture size is obtained; and outputting a compensation signal to drive a machine tool compensation executing mechanism to adjust the cutter offset value. According to the invention, the problem of non-uniform magnification distortion caused by probe rod sagging is solved, and truth value restoration of a spatial light field is realized.

This invention discloses a method for synchronous acquisition and multi-axis alignment analysis of key phase pulse signals, belonging to the field of mechanical monitoring and diagnostic technology. The method includes: configuring a synchronous acquisition system to acquire conditioned key phase pulse signals and vibration signals, and extracting shaft speed and load; constructing a time drift monitoring model to compensate the key phase pulse signals in real time, ensuring time synchronization accuracy; inputting the compensated signals into a shaft alignment correction model based on dynamics and finite element analysis to calculate radial and axial deviations under dynamic loads; establishing a nonlinear tolerance threshold model using a nonlinear regression model, and dynamically adjusting the allowable alignment deviation threshold based on real-time shaft speed and load; automatically outputting alignment qualification conclusions or correction suggestions through closed-loop comparison of shaft alignment deviation and threshold, and supporting trigger signal re-acquisition to adapt to changes in operating conditions; realizing real-time, adaptive analysis of alignment deviations in multi-axis systems, improving the operational stability and maintenance efficiency of rotating machinery.

The shafting alignment key process identification and optimization method based on the error flow model of the application comprises the following steps: constructing an error source set in the shafting assembly process, establishing a related space coordinate system based on the assembly topological relationship; establishing a nominal pose transmission equation based on the micro-element rigid body coordinate transformation principle; constructing a joint surface contact error vector based on the flange opening value and the flange gap value measured on site and the flange diameter; performing first-order linearization processing on the nominal pose transmission equation based on the joint surface contact error vector and obtaining a sensitivity matrix; constructing a state equation for describing error accumulation according to the sensitivity matrix and the error source set; constructing a sensitivity coefficient based on the state equation and comparing the sensitivity coefficient with a judgment threshold to identify a key control characteristic; and accurately predicting errors by quantifying the transmission mechanism of each error source and accurately identifying key processes in combination with the sensitivity coefficient so as to take reasonable strategies for optimization and ensure product quality.

The application discloses a method and device for measuring the shaft alignment of a diesel engine and a generator set blocked by a bulkhead by using a laser tracker. The method and device use a high-precision laser tracker, and overcomes the blocking obstacle of the bulkhead by opening a process hole in the bulkhead. The data of each measuring point on the main shafts of the diesel engine and the generator are collected respectively, and then the data are processed and analyzed by software to obtain the shaft alignment result data of the two main shafts, such as the shaft center coordinate deviation, the shaft center line angle and the distance between the flanges of the two main shafts. The application fully excavates the functions of the laser tracker, and plays the application of the laser tracker in the shaft alignment measurement of the diesel engine and the generator set of a large ship. The application solves the problem of the shaft alignment measurement of the diesel engine and the generator set blocked by the bulkhead, and can replace the traditional dial gauge or digital laser alignment instrument to overcome the shortcomings of the shaft alignment measurement of the dial gauge or the digital laser alignment instrument in a complex measurement environment. The application greatly improves the precision, efficiency and visibility of the shaft alignment of the diesel engine and the generator set of a large ship, and has high practical value.

The utility model provides a filter switching module relates to fluorescent imaging technical field. Filter switching module includes casing, at least two rotating parts, main shaft and drive arrangement, multiple rotating parts and main shaft are located in the casing, the both sides of casing are equipped with the light inlet hole and the light outlet hole, the light inlet hole and the light outlet hole are in the axial direction of main shaft alignment, and drive arrangement drives rotating part rotation. Every rotating part is equipped with multiple filter light hole for placing filter glass, multiple rotating parts are all rotationally connected on main shaft, and multiple rotating parts can all independently rotate around the axis of main shaft under the drive of drive arrangement, so that every rotating part on filter light hole can pass through the rotation of rotating part and the light inlet hole and the light outlet hole in the axial direction of main shaft alignment. Filter switching module sets up through this coaxial multilayer rotating part to make the whole structure more compact, saves the internal space, reduces the volume.

The invention relates to the technical field of rotating shaft support assembling, and discloses notebook rotating shaft support assembling equipment which comprises a workbench, a rotating table used for transferring a rotating shaft to a station is installed on the top face of the workbench, and a movable support aligning assembly used for aligning a movable frame and the rotating shaft is arranged on the top face of the workbench. According to the automatic riveting machine, multiple profiling positioning structures such as a profiling clamping plate, a profiling groove and a profiling shell are adopted, the synergistic effect of a photoelectric switch, a pushing air cylinder and a positioning air cylinder is matched, and it is ensured that the movable support and the rotating shaft are accurately aligned before riveting; and meanwhile, posture correction is conducted on the riveting end of the rotating shaft through the angle positioning frame, the rotating shaft is vertically pressed through the first rotating shaft limiting air cylinder and the second rotating shaft limiting air cylinder, part displacement in the riveting process is effectively prevented, and the coaxiality and assembly precision of riveting holes are guaranteed.

This invention relates to the field of press-fitting technology for tight-fitting shafts, and proposes a press-fitting shaft alignment fixture for aligning the side holes of a shaft component with the alignment holes on the side of a shaft seat. The fixture includes: a guide plate, vertically positioned beside the shaft seat, with two spaced-apart locating pins on the side facing the shaft seat, each pin corresponding to one of the two alignment holes on the shaft seat. One end of each locating pin is inserted into the alignment hole. Above each locating pin on the guide plate is a vertically positioned directional groove, penetrating the upper end of the guide plate, with its upper part located above the shaft seat; and two directional pins, one slidingly positioned within each directional groove, with their ends inserted into the two side holes of the shaft component. This technical solution solves the problem of inability to guarantee alignment between the side holes of the shaft component and the alignment holes of the shaft seat during existing press-fitting shaft assembly processes.

A fluidic structure configured to be mounted onto the hub of a fluidic turbine comprising a hub that rotates about a center axis, aligned to a main shaft that contributes torque to the main shaft of the turbine via the principle of lift and / or drag. The fluidic structure is mounted onto the hub of a primary turbine that contributes torque to the main shaft through increasing at least one of lift and drag, and the fluidic structure includes two or more curved fluidic elements that extend from an upstream tip that aligns to the center axis of rotation, to a downstream end at a radial position away from the center axis, and rotates about the center axis to contribute torque to the primary turbine; and a sensor positioned at or proximate to an upstream tip of the fluidic structure for determining environmental and turbine conditions and transmits information to a supervisory control and data acquisition system of the primary turbine.

An absorbing dynamometer system enables testing and alignment of electric motors. In one example, the system includes a dynamometer test stand with a front plate and a fixture plate that supports an electric motor, with their major faces in contact. A carriage mounted to the front plate carries an edge surface of the fixture plate and allows vertical and horizontal movement relative to the front plate. Alignment can be achieved using fixture clamps with spring-loaded ball units that press the fixture plate against the front plate. A first actuator moves a wedge within the carriage, enabling vertical adjustment, while a second actuator facilitates horizontal adjustment.

The invention relates to a magazine (106) for a drive module (102), wherein the magazine (106) has a first and second receptacle (122, 123) and a feed opening (130) which can be connected to a fastener inlet of the drive module (102). The magazine (106) can be moved between a first position, in which the first receptacle (122) is aligned with the feed opening (130), and a second position, in which the second receptacle (123) is aligned with the feed opening (130), by means of a drive arrangement. For this purpose, the first and second receptacles (122, 123) are arranged on a common slide (110) and configured to align the respective fastener strip along their longitudinal axis. The slide (110) has detent recesses (152) on its underside to define a corresponding step size.The drive arrangement has a first slide (200) for moving the carriage (110) relative to the feed opening (130) in a first direction and a second slide (200) for moving the carriage (110) in a second direction.

The application provides a rotor press-fitting clamp spring device, which comprises a machine table, an assembly table for bearing a rotor, a guide for being connected with a rotating shaft of the rotor to guide a clamp spring to be sleeved on the rotating shaft, a carrying mechanism for carrying the guide, and a press-fitting mechanism for coaxially pressing the guide and the rotating shaft and slidingly press-fitting the clamp spring on the rotating shaft. The assembly table, the carrying mechanism and the press-fitting mechanism are installed on the machine table. The rotor press-fitting clamp spring device can align the guide with the rotating shaft of the rotor through the carrying mechanism, can press-fit the clamp spring to the corresponding position on the rotating shaft through the press-fitting mechanism, and can guide the clamp spring to be sleeved on the rotating shaft along the axial direction of the rotating shaft through the guide, so that the clamp spring is stable during the press-fitting process, and the press-fitting failure caused by the gap between the end of the rotating shaft and the output end of the press-fitting mechanism can be avoided.

The utility model discloses a propeller locking device of an engine, and relates to the technical field of aircrafts. The mounting seat is detachably connected to the engine, a first mounting hole is formed in the top of the mounting seat, a second mounting hole is formed in the side wall of the mounting seat, and a second bolt hole coaxially aligned with the second mounting hole is formed in the inner wall of the first mounting hole; one end of the sleeve extends into the first mounting hole, and a third mounting hole coaxially aligned with the second mounting hole is formed in the side wall of the sleeve; one end of the limiting piece extends into the sleeve, a fourth mounting hole coaxially aligned with the third mounting hole is formed in the side wall of the limiting piece, and a first bolt hole is formed in the other end of the limiting piece; and one end of the limiting bolt penetrates through the mounting hole of the propeller and is connected to the first bolt hole. The locking bolt forms a rigid connecting body through linkage constraint of the mounting base, the sleeve and the limiting piece, random swinging of the propeller in the transportation process is effectively avoided, the collision risk of the propeller and the inner wall of the box body is reduced, and the overall safety and reliability of the unmanned aerial vehicle are improved.

This invention belongs to the field of mechanical measurement and automated inspection technology, and discloses a non-contact measuring device for the alignment detection of large turbine shafts. The device includes a diameter measuring probe, a measuring rod unit, and a processor. The diameter measuring probe captures the position of a reference laser on its incident and exit surfaces. The measuring rod unit is installed at the bottom of the diameter measuring probe and contacts the inner wall of the turbine. The processor is electrically connected to the diameter measuring probe and is installed inside the probe. The processor processes, analyzes, and calculates the data measured by the diameter measuring probe to obtain the measurement result. This invention employs a non-contact optical measurement method, avoiding the contact error and wire bending deformation problems of the traditional wire drawing method. Combined with the precise calculation logic of vector operations, it significantly improves the accuracy of turbine shaft alignment detection.

An electromagnetically shiftable positive engagement clutch is shown, having a shifting sleeve which is arranged on a shaft for joint rotation therewith and is linearly displaceable along the shaft between a clutch engagement position and a clutch disengagement position, a clutch body which is aligned coaxially with the shaft, and a stator having at least one energizable drive coil for adjustment of the shifting sleeve along the shaft, wherein in the clutch engagement position there is a positive engagement between the shifting sleeve and the clutch body and thus a rotary connection between the shaft and the clutch body. Moreover, the positive engagement clutch has a stationary sensor device which is arranged adjacent to the shifting sleeve and includes at least one Hall sensor and at least two magnets that magnetically enclose the at least one Hall sensor and are permanently stationary relative to the at least one Hall sensor, with the magnets pointing toward the shifting sleeve and having opposite polarities relative to each other. The sensor device is adjacent to the shifting sleeve in a radial direction so as to be spaced apart therefrom by a radial gap, so that an axial movement of the shifting sleeve is detected by the Hall sensor through a reduction in the radial gap.