5881 results about "Moving parts" patented technology

The invention relates to the technical field of laser cutting equipment, in particular to laser cutting equipment for metal honeycomb aluminum plate machining. A cutting bed; the cutting mechanism is assembled on the cutting bed, and the cutting mechanism comprises a laser cutting head which moves in the horizontal transverse direction, the horizontal longitudinal direction and the vertical direction to execute cutting; the linkage rack is fixed on the horizontal longitudinal moving part of the cutting mechanism and extends to the lower part of the cutting bed; and the adsorption fixing frame is fixedly assembled on the cutting bed and is used for adsorbing and fixing the honeycomb aluminum plate so as to prevent the honeycomb aluminum plate from moving. According to the cutting equipment provided by the invention, the problems of non-uniform temperature distribution, existence of temperature gradient, unreasonable cooling position control and the like on the upper plate surface and the lower plate surface when the metal honeycomb aluminum plate is cut are further solved; the cutting quality problems such as plate deformation and layering and slag residues and burrs at the position close to the lower part of the cutting edge of the plate still occur, so that the laser cutting quality of the metal honeycomb aluminum plate is ensured.

The invention discloses an error compensation inductance sensor calibration method and system, and the method comprises the steps: controlling a macro-micro composite driving platform to drive a moving part provided with a to-be-calibrated inductance sensor, and enabling the moving part to carry out the continuous displacement movement relative to a fixed standard target surface; measuring the actual displacement of the moving part to obtain a standard displacement sequence; the actual output voltage of the inductive sensor to be calibrated in the movement process is synchronously collected, and an actual measurement value sequence is formed; solving measurement deviation, generating a measurement deviation sequence, and dividing the sequence into not less than three compensation intervals according to a displacement range; a compensation value lookup table is established in each compensation interval, and calibration parameters used for correcting zero offset, gain drift and nonlinear characteristics are generated. Displacement measurement and sensor output synchronous acquisition are combined, zero offset, gain drift and non-linear errors can be corrected in a targeted mode, and compensation fineness and adaptability are improved.

Systems and methods of installing a fixture into a material are provided. The fixture includes a body and a cover assembly that is removably coupled to the body and configured to move relative to the body once the body has been secured within the material. The cover assembly includes a movable component configured to aid removal of the cover assembly.

To provide a technique advantageous for moving a stage on which an electronic component is placed.SOLUTION: A stage moving mechanism 13 for moving a stage 12 with respect to a base 11 comprises: a first direction driving unit having a first direction driving source 20 and a first direction movable portion 21 that is moved in a first direction dX together with the stage by a driving force output from the first direction driving source; a second direction driving unit having a second direction driving source 30 and a second direction movable portion 31 that is moved in a second direction together with the stage by a driving force output from the second direction driving source; a first direction guide unit 15 that allows the stage to move in the first direction with respect to the base; and a second direction guide unit 16 that allows the stage to move in the second direction with respect to the base.SELECTED DRAWING: Figure 1

In accordance with at least one aspect of this disclosure, an adjustable stock system for weapons and / or other suitable devices incudes an adjustable stock, a mounting box defining an interior cavity and a mounting feature configured to mount the adjustable stock to a device, and a moveable assembly including one or more moveable components configured to move relative to the mounting box. The moveable assembly comprises, at least, a rack and pinion assembly configured to bias a buttpad toward an extended position, and a rack stop configured to hold the rack and pinion assembly in place at a desired position.

An aircraft galley compartment is provided. The galley compartment comprises a housing and a retaining assembly mounted to the housing. The housing defines a chamber configured to receive a container. The retaining assembly comprises an adjustment mechanism including a moveable part, a connecting rod, a linear to rotary gear arrangement disposed between the moveable part and a first end of the connecting rod, and a retaining lever fixedly attached to the connecting rod towards a second end thereof. The retaining lever is configured to pivot on rotation of the connecting rod between a first position and a second position in which the retaining lever protrudes into the chamber to engage a container therein. Linear movement of the moveable part causes rotation of the connecting rod and movement of the retaining lever between the first position and the second position.

The invention relates to the technical field of crushers, and discloses a crusher for bulk materials after sodium sulfide calcination and a crushing process thereof.The crusher mainly comprises a dust removal mechanism, the dust removal mechanism is fixedly arranged on the right side of the bottom end of a working shell and used for cleaning dust in the working shell, and the dust removal mechanism comprises a dust storage box; a moving assembly is arranged in the dust storage box and used for cleaning the first filter screen and the second filter screen. When the moving assembly works, the moving piston drives the moving shaft to work, so that the moving part moves in the dust storage box, the second filter screen is effectively rubbed, the first filter screen is impacted, dust on the first filter screen and the second filter screen is fully cleaned, and the dust removal mechanism is effectively and timely self-cleaned; and resistance increase and suction reduction caused by dust accumulation are prevented, so that the dust removal efficiency is improved, the working shell does not need to be shut down to treat dust, and the working efficiency is improved.

The invention provides a rice transplanting robot suitable for a small rice field and a control method thereof, and belongs to the technical field of agricultural machinery. Comprising a moving part and a rice transplanting assembly, the moving part comprises a machine body, a plurality of mechanical legs and driving assemblies corresponding to the mechanical legs, the mechanical legs are connected with the machine body through the corresponding driving assemblies, the rice transplanting assembly comprises a rice seedling storage box, a mechanical arm, a mechanical claw, an angle sensor and a finger pressure sensor, and the rice seedling storage box is arranged on the machine body; one end of the mechanical arm is rotationally connected with the machine body, the angle sensor is arranged on the mechanical arm, the mechanical claw is arranged at the other end of the mechanical arm, the finger pressure sensor is arranged on the mechanical claw, and the mechanical arm has multidirectional rotation freedom degrees. And the insertion depth of the seedlings is adjusted according to readings of the angle sensor and the finger pressure sensor. The technical problems that existing rice transplanting equipment is limited in use in small rice fields due to structural defects, and the survival rate of planted seedlings is low can be solved.

The invention relates to an axial modular combined magnetic flux switching type linear rotating motor, which comprises a rotor assembly and a stator assembly, the stator assembly comprises a plurality of groups of stator units arranged circumferentially, and each stator unit comprises a plurality of stator modules, tooth-shaped permanent magnets connected among the stator modules and armature windings wound on the stator modules. The rotor assembly comprises a plurality of rotor modules, a plurality of rows of rotor teeth are arranged on the outer circumference of each rotor module, and the rotor teeth in the adjacent rows are distributed in a staggered mode. According to the invention, the mechanical dynamic performance is optimized while the energy conversion efficiency is maintained, the innovative stator system adopts a distributed module architecture, the fault-tolerant capability of the system is effectively improved through redundancy design, the modular construction not only simplifies the production process, but also is more beneficial to large-scale manufacturing, the mover part adopts a full-magnetic-conductive material topology, and the energy conversion efficiency is improved. The mechanical strength is ensured, meanwhile, light weight of moving parts is achieved, and the stability requirement under the high-speed operation working condition is met.

Systems and methods of installing a fixture into a material are provided. The fixture includes a body and a cover assembly that is removably coupled to the body and configured to move relative to the body once the body has been secured within the material. The cover assembly includes a movable component configured to aid removal of the cover assembly.

An electrical propulsion system comprises an inverter, an electrical motor assembly, an assembly, and a rotor position sensor. The inverter comprises a printed circuit board assembly (PCBA). The electrical motor assembly comprises a stator and a rotor. The assembly is configured to rotate a propeller and comprises a moving component and a stationary component. The rotor position sensor comprises at least one sensor coupled to the PCBA, and a magnet located on the moving component. The at least one sensor is configured to detect a magnetic field of the magnet through the stationary component.

The utility model provides a degradable occluder device, which relates to the technical field of medical instruments and comprises a conveying and cutting mechanism provided with a handle, a connecting rod and a locking part, the handle is used for in-vitro operation and holding, two ends of the connecting rod are respectively connected with the handle and the locking part, an inner cavity of the connecting rod can be provided with a forming auxiliary line and a connecting line in a penetrating manner, and the connecting line is connected with the connecting rod. The locking part can lock and release the plugging device mechanism, a movable locking moving part is arranged in the locking part, a line cutting block in limiting fit with the locking moving part is arranged on the locking moving part, the line cutting block slides to cut lines, a marking ring is arranged at the end, close to the plugging device mechanism, of the locking part, and the locking moving part can move to drive the marking ring to move; the plugging device mechanism is connected with the locking part through a forming auxiliary line and a connecting line and is used for plugging the heart defect part, and a net body of the plugging device mechanism is made of a degradable material; the take-up mechanism is connected with one end of the forming auxiliary line; and the loader is arranged outside the connecting rod, and the plugging device mechanism can be arranged in the loader for pushing.

The present disclosure relates to a system for detecting the position and / or the operating state of a movable component of an aircraft, wherein the system has one movable component, two actuators, two motion sensors, one asymmetry sensor, one drive train, and one monitoring device; wherein the component can be actuated by the at least two mutually offset actuators; wherein at least one motion sensor is provided for one respective actuator; wherein the motion sensor can monitor a mechanical movement of the drive train; wherein the monitoring device is connected to the motion sensors and to the asymmetry sensor, and wherein the system is configured such that an initialization of the monitoring device and / or of the motion sensors and / or of the asymmetry sensor can take place after a booting of the system and / or when the component has adopted a fully retracted and / or a fully extended position.

The invention discloses a three-dimensional fluid-solid coupling simulation method and device for a rod falling behavior of a control rod drive line, and relates to the technical field of simulation of the rod falling behavior of the control rod drive line. Fluid boundary updating in the rod falling process of the control rod is processed through a structural grid and dynamic grid layer laying technology on the basis of computational fluid dynamics and multi-body dynamics theories; a modal synthesis method and a Hertz contact model are adopted to solve the problems of flexibility and contact friction of a large-length-diameter-ratio moving part, key factors including fluid resistance and mechanical friction resistance influencing rod falling simulation accuracy are calculated, fluid-solid coupling is achieved through one-way data transmission, three-dimensional fluid-solid coupling of the rod falling behavior of the control rod drive wire is achieved, and the control rod drive wire rod falling simulation accuracy is improved. The accuracy of a simulation result is improved, the degree of dependence on a prototype test is reduced, and a technical basis is provided for researching the rod falling behavior of the reactor control rod drive wire.

The utility model relates to the technical field of rubber product processing, and discloses a rubber sheet conveying device which comprises rubber wrinkled skin and a conveyor body used for conveying the rubber wrinkled skin, a conveying belt is arranged on the conveyor body, the rubber wrinkled skin is placed on the conveying belt to be conveyed, and a connecting frame is arranged on the outer side of the conveyor body. The annular conveying line is arranged on the connecting frame, installed on the conveyor body through the connecting frame and located above the conveying belt. The moving part is arranged at the moving end of the annular conveying line and can be driven by the annular conveying line to move synchronously with the conveying belt in the conveying direction of the conveying belt. And the scissor-fork type lifting mechanism is arranged on the moving part, and a magnetic adsorption part is further arranged at the lifting end of the scissor-fork type lifting mechanism. According to the rubber sheet conveying device, the problems of unevenness and low friction force of the surface of rubber wrinkled skin are effectively solved, and continuity and stability in the conveying process are ensured.

The present application discloses a refrigeration device, wherein the ice moving device includes a box body, a first refrigeration compartment, a second refrigeration compartment, an ice-making assembly, an ice-taking assembly, and an ice-moving assembly. The ice-making assembly is arranged in the first refrigeration compartment; the ice-taking assembly is arranged on the second door body; the ice-moving device includes an ice-moving channel, an ice-moving part, and an ice-moving assembly. The ice-moving part is arranged in the first refrigeration compartment, and the ice-moving channel includes a first sub-channel and a second sub-channel connected in sequence. The second sub-channel is arranged in the second door body and connected to the ice-taking assembly. The first sub-channel is connected to the ice-moving part, and the ice-moving assembly drives the ice cubes from the ice-moving part to the ice-moving channel. The refrigeration device of the present application avoids occupying the space of the second refrigeration compartment by making and storing ice in the second refrigeration compartment. By arranging the second sub-channel in the second door body, the internal space of the second refrigeration compartment is not occupied, thereby further improving the volume ratio of the refrigeration device. The refrigeration device also includes a sealing assembly that can isolate the first refrigeration compartment and the second refrigeration compartment when ice is not being moved.

The utility model provides a low-noise fascia gun which comprises a first driver, a transmission assembly and a massage part, the transmission assembly comprises an eccentric wheel, a first sliding part and a transmission connecting rod, an output shaft of the first driver is connected with the eccentric wheel to drive the eccentric wheel to rotate, and the first sliding part and the eccentric wheel are installed together and rotate along with the eccentric wheel; the first sliding piece is provided with a transmission shaft, the distance between the axis of the transmission shaft and the axis of the output shaft of the driver is larger than zero, and the transmission shaft of the first sliding piece is connected with the massage piece through the transmission connecting rod. According to the low-noise fascia gun, the problem that the massage piece retreats due to counter-acting force generated when the massage piece strikes the fascia gun is solved, and vibration and noise generated during movement are reduced; the driver is more labor-saving and more stable in operation, and the service life of an internal movable part is longer and more stable.

The invention discloses a fault diagnosis method for a moving part of unmanned equipment under variable working conditions, and the method comprises the steps: collecting vibration signals of the moving part under different working conditions, carrying out the preprocessing, marking a label according to a fault type, and constructing a data set; constructing a fault diagnosis model, taking a vibration signal sample as the input of MSRAF to obtain fused features, and carrying out feature noise reduction processing through IDRSN; time sequence feature extraction is carried out through BiLSTM; the features output by the BiLSTM are subjected to feature dimensionality reduction and a Softmax layer, and a fault diagnosis result is output; carrying out model training by adopting source domain data; and finely adjusting the model trained by the source domain sample by using a transfer learning strategy, and diagnosing residual samples of the target domain by using the finely-adjusted model. According to the method, the problems of insufficient fault feature extraction and limited feature expression in the noise reduction process under the variable working condition are effectively solved, and the robustness and generalization ability of fault diagnosis of the moving part under the variable working condition are remarkably improved.

The invention relates to an online three-dimensional adjusting device and method for a dipolar magnet vacuum chamber of a rotating rack, and the device comprises a pipeline clamping mechanism which is used for clamping the vacuum chamber; the driving and adjusting assembly comprises an X-axis transverse adjusting unit, a Y-axis longitudinal adjusting unit and a Z-axis vertical adjusting unit, the X-axis transverse adjusting unit is vertically arranged on a moving part of the Y-axis longitudinal adjusting unit, and the Z-axis vertical adjusting unit is connected with the moving part of the X-axis transverse adjusting unit; the pipeline clamping mechanism is connected with the Z-axis vertical adjusting unit; and the controller is in communication connection with the driving and adjusting assembly and is used for acquiring position information of the vacuum chamber and analyzing position errors so as to control the driving and adjusting assembly, so that the three-dimensional space position of the vacuum chamber is adjusted. The device solves the problem that the interior of a vacuum chamber cannot be adjusted when a dipolar magnet is installed in an abnormal posture at present.

The utility model discloses a cleaning robot, a base station and a cleaning system. The cleaning robot comprises a robot body, a guide module, a cleaning module and a power module. The guiding module is arranged on the machine body and comprises a matching piece. The cleaning module comprises a body and a moving part arranged on the body, the body comprises a mopping and wiping assembly, the mopping and wiping assembly is used for cleaning the to-be-cleaned face, and the cleaning module is arranged on the machine body through cooperation of the moving part and the guide module. The power module is arranged on the machine body and connected with the body, and the power module is used for driving the cleaning module to move relative to the machine body so that the cleaning module can be switched among the first state, the second state and the third state. When the cleaning module is in the first state and the second state, the cleaning module is in contact with the to-be-cleaned surface; the target end of the cleaning module in the second state is farther away from the center line in the width direction of the cleaning robot than in the first state; and under the condition that the cleaning module is in the third state, the moving part is borne on the matching part, so that the cleaning module is separated from the to-be-cleaned surface.

The invention discloses a subway tunnel construction segment water seepage detection device, and relates to the technical field of subway tunnel construction segment water seepage detection. The subway tunnel construction duct piece water seepage detection device comprises a frame, the bottom of the frame is fixedly connected with an electric moving part, the bottom of the frame is fixedly connected with an electric steering part, the top of the frame is fixedly connected with an auxiliary mechanism, and the frame is provided with a remote control chip. Power-on starting of the electric moving part can drive the whole part to move, and power-on starting of the electric steering part can change the moving direction of the frame. According to the subway tunnel construction duct piece water seepage detection device, through cooperation of the electric moving component and the steering component, the device can automatically move along the surface of a duct piece, the advancing direction is adjusted, and detection areas at different longitudinal positions are covered; a first mechanical part in the auxiliary mechanism drives the connecting rod to lift, and a second mechanical part drives the detection mechanism to rotate.

The invention relates to a piston type fluid pump which comprises a cylinder body, a piston and a power mechanism used for driving the piston to move in the cylinder body, a first Tesla valve is formed in the piston, and the first Tesla valve communicates with a compression cavity and a first fluid opening of the fluid pump. The one-way flow guide direction of the first Tesla valve is consistent with the preset medium circulation direction between the first fluid opening and the compression cavity. The Tesla valve is adopted as a one-way flow channel pipeline of the piston type fluid pump, the flow channel structure is simple, no mechanical moving part exists, the problem that the service life of the fluid pump is short due to the fact that a traditional one-way valve plate is repeatedly bent for a long time and impacts a valve plate, and the reliability of the valve plate is low is solved, and the adverse effect of reciprocating motion of the piston on the one-way valve is small. And the working reliability and the service life of the fluid pump are greatly improved.

A moving part of the short flexible cylinder active complex parallel radial harmonic transmission is composed of a thin-wall composite short flexible cylinder and two rolling wave generators with roller pins or ball-retainer assemblies. A flexible bearing low-speed moving ring raceway is integrated on one side of the gear, and a full-cylinder-length gear is arranged on the other side of the gear; the two semi-short shafts are fixedly connected to the two ends of a motor rotor respectively, are integrated with flexible bearing high-speed moving ring raceways and are the same in structure size, and a semi-short shaft at one end needs to be coplanar with a semi-long shaft at the other end, so that the two ends of the semi-short shafts generate time-varying radial antisymmetric deformation; the static part is composed of end covers which are fixedly connected to the two ends of the motor stator and provided with rigid gears. A double-convex-arc raceway of a high-speed moving ring of the flexible needle bearing is designed, a convexity needle roller with the middle concave structure dynamically constraining the axial movement amount of a short flexible cylinder and a retainer and various structures facilitating rolling body assembly are used, and a waveform raceway calculation formula of a wave generator for the needle roller is given; therefore, the radial size and the axial size of the active complex radial harmonic transmission can be reduced on the basis of ensuring the transmission precision and the bearing capacity.

The invention relates to the technical field of sewage treatment, in particular to a scraper for wastewater treatment and an air floatation device, the scraper comprises a skimming assembly, a rotary drum, two groups of scrapers arranged on the rotary drum, and moving parts arranged on the scrapers; the moving part comprises a groove formed in the scraper, sliding grooves formed in the two side walls of the groove, a moving plate arranged on the groove, a movable groove formed in the bottom of the moving plate and a spring part arranged at the bottom of the moving plate. The movable plate is attached to the top of the scraping plate to move under the elastic potential energy of the spring piece; according to the skimming assembly, the moving plate is driven to rotate in a dynamic form in the rotating and scum scraping process of the scraping plate, and the problem that a large amount of water is synchronously brought into a collecting device when the skimming assembly scrapes and collects scum is solved.

The invention provides a fiber material reinforced ultrahigh-pressure direct-acting electromagnetic valve, which belongs to the technical field of electromagnetic valve design and comprises a valve body, a sealing pipe assembly, a winding body, a movable iron core assembly, a valve port sealing element, an electromagnetic coil and a magnetic conductive shell. Due to the adoption of the innovative structural design reinforced by the fiber material, the long-standing contradiction between the loading capacity and the magnetic circuit efficiency in the field of ultrahigh-pressure electromagnetic valves is skillfully solved, the overall mechanical property of the electromagnetic valve is optimized by the structure, and the magnetic circuit efficiency is guaranteed; meanwhile, the mechanical property of the movable part can be effectively enhanced due to the high-strength characteristic of the fiber material, so that the performance of the movable part is improved, the dynamic response hysteresis bottleneck is effectively overcome, and the response speed is increased; at the sealing part, the overall strength and stability of the sealing part can be enhanced through reinforcement of the fiber material, meanwhile, the sealing part can be prevented from losing efficacy due to medium corrosion through good corrosion resistance of the fiber material, the hidden danger of sealing instability in the high-pressure environment is thoroughly eliminated, and sealing reliability is guaranteed.

The invention discloses a rapid drilling clamp for a carbon fiber badminton racket. The rapid drilling clamp comprises a machining table, a drilling machine, a sliding assembly, a fixing clamp and the like. The sliding assembly horizontally corresponds to the working end of the drilling machine, and the fixing clamp can fix the racket frame. The inner gear in the machining table containing groove is driven by the moving piece to rotate, then the cam is made to rotate through the transmission gear, and the cam abuts against the sliding assembly to be in linkage so as to adjust the position of the racket frame. The scale value of the machining table is matched with the moving part pointer to achieve accurate angle adjustment. The sliding assembly comprises a fixing rod, a first spring, a sliding frame and the like and can horizontally move under the action of the cam. The fixing clamp drives the four fixing assemblies through the driving assembly, and automatic clamping and dismounting of the racket frame are achieved through the second spring and the supporting block. According to the clamp, accurate positioning and rapid drilling of the racket frame are achieved through a mechanical structure, the problems that in semi-automatic machining, manual distance adjusting is tedious, and the intelligent modification cost is high are solved, the clamp is suitable for racket frames of different shapes, and the drilling efficiency and precision are improved.

The invention provides a collision control method, device and system, electronic equipment and a storage medium, the method is applied to automatic transportation equipment, the automatic transportation equipment comprises a track component and a plurality of moving components, and the track component comprises a linear track module and an arc track module connected with the linear track module. The plurality of moving parts move towards the arc track module along the linear track module, and the method comprises the following steps: when the plurality of moving parts move along the linear track module, acquiring motion control parameters and motion measurement data of the plurality of moving parts; and according to the motion control parameters and the motion measurement data of the plurality of moving parts, predicting whether adjacent moving parts in the plurality of moving parts have a collision risk when turning along the arc track module. Therefore, whether the collision risk exists in the turning process of the moving part or not is predicted in advance, risk prompting is carried out in time, follow-up possible collision can be avoided, and the safety of the automatic transportation equipment is improved.

The invention relates to a machining tool, in particular to a combined machining tool for helicopter spare and accessory part production. Comprising a machine frame, a shell and a drilling mechanism, the outer side of the machine frame is connected with the shell, the drilling mechanism is installed in the middle of the top of the machine frame, the grinding mechanism is connected to one side of the machine frame and used for grinding the inner wall of the rotor wing shaft, and the electric guide rail is installed on the upper portion of the machine frame; an adjustable clamp is installed on a moving part of the electric guide rail and used for clamping a rotor shaft and can drive the rotor shaft to rotate so as to adjust the drilling angle, the electric guide rail is used for driving the rotor shaft to move to conduct drilling and inner wall polishing operation in sequence, and a chip removal assembly is arranged between the rack and the adjustable clamp. The drilling mechanism, the polishing mechanism, the electric guide rail and the adjustable clamp are integrated in the same rack and shell structure, and integrated continuous operation of drilling of the rotor shaft and polishing of the inner wall is achieved.

The invention relates to the field of LED chip packaging, in particular to an automobile lamp LED chip packaging device and process, the automobile lamp LED chip packaging device comprises a machine base, a machine frame, a conveying mechanism, a three-axis driving mechanism and a glue storage barrel connected with the three-axis driving mechanism, a glue dispensing head is arranged at the bottom of the glue storage barrel, an electric control valve is installed in the glue dispensing head, and the electric control valve is connected with the three-axis driving mechanism. A material pushing air cylinder is installed on the glue storage barrel, an adjusting mechanism is connected to the three-axis driving mechanism and comprises an adjusting ring, the adjusting ring can be arranged on a nozzle on the glue dispensing head in a sleeving mode, and a first brush is fixedly connected to the inner circumferential face of the adjusting ring; the adjusting mechanism further comprises a driving part used for driving the adjusting ring to rotate and a moving part used for driving the adjusting ring to be separated from the dispensing head. According to the invention, the problem that the quality of LED chip packaging is affected is solved.