283results about How to "Achieve tilt" patented technology

The invention discloses a test method and a test device for torsional composite fretting friction wear. The method comprises the following steps that: a, an upper test piece is clamped on an upper fixture connected with a six-axis force / moment sensor, and a lower test piece is clamped by a lower fixture, wherein the lower fixture is fixed on an inclined rotary motor (13) shaft; b, a data acquisition control system controls the upper fixture and the upper test piece to move up and down and move left and right to make the upper fixture and the upper test piece contact and keep a set normal load Fn, and the data acquisition control system controls a rotary motor and the lower test piece to rotate in set parameters; and c, the six-axis force / moment sensor measures a tangential force, namely a frictional force Ft, the frictional force Ft is sent to the data acquisition control system, and the curve of the frictional force Ft and a rotary angle displacement amplitude theta is obtained through analysis to represent dynamic characteristics of torsional composite fretting. By the method, composite fretting damage of a component in complex stress is more really simulated; the precision of control and test is high; the repeatability of experimental data is good; and the automation degree is high.

A multi-dimensional dynamic stage comprises a hollow outer frame, a stage, a swing frame, first hydraulic cylinders and second hydraulic cylinders. A crane capable of ascending and descending is arranged in an inner cavity of the hollow outer frame, and piston rods of the first hydraulic cylinders are connected with the lower end of the crane; the swing frame is mounted below the stage and is connected with the stage by a rotary support, a driving motor and a driving gear are mounted on a side surface of the swing frame, and the driving gear is matched with the rotary support; and a first lug is arranged on the upper end surface of the crane, one end of the swing frame is hinged with the crane by the first lug, a step is arranged on the crane, the second hydraulic cylinders are hinged on the step, and piston rods of the second hydraulic cylinders are hinged with the other end of the swing frame. The multi-dimensional dynamic stage has the advantages that ascending, descending, declining and rotating effects can be realized by matching of the crane, the swing frame and the rotary support according to requirements of a story line, audiences feel awed and excited, and performance scenes are abundant.

The invention discloses an array photosensitive resistor laser collimation deformation measuring method and apparatus. The method comprises, first of all, determining a reference point (1) and a measuring point (2), arranging one laser module (3) for emitting a laser towards a fixed direction on the reference point (1), and arranging one array photosensitive resistor displacement sensor (4) on the measuring point (2); emitting the laser towards the measuring point (2) through the laser module (3) to form a stable reference line, wherein the laser leaves a stable light spot on the array photosensitive resistor displacement sensor (4); calculating a laser light spot center point through a laser light spot influence interval; and through scale change of the laser light spot center point on the array photosensitive resistor displacement sensor (4), identifying displacement change of a target object in an array photosensitive resistor direction. The method and apparatus provided by the invention can realize displacement monitoring of an object body relative to the reference line so as to realize multiple monitoring items including horizontal displacement, vertical displacement, inclination, disturbance and the like in the field of deformation monitoring.

The invention discloses an objective table device for rapidly focusing a microscope. The objective table device is composed of an upper objective table, a base, piezoelectric ceramic executors, a pre-tightening spring, a control unit and the like. According to the objective table device for rapidly focusing the microscope, independent or synchronization telescope movements of the three piezoelectric ceramic executors which are fixedly arranged between the upper objective table and the base are controlled to change the horizontal degree or the height of the objective table; the control unit is used for driving the radial displacement of the piezoelectric ceramic executors by adjusting current voltage, changing an inclined direction and an inclined angle of the upper objective table and ascending and descending the upper objective table. The objective table device for rapidly focusing the microscope can be used for various optical microscopes including biological microscopes, integrated type microscopes and the like and can be used as a microscope auxiliary appliance; the imaging effect of the microscope is improved and the difficulty of focusing operation is reduced. The piezoelectric ceramic executors are adopted so that the movement precision of the objective table reaches a 0.1-micron grade, a focusing speed reach an ms grade, and the change of an accurate focusing range which is more than 50 microns is easy to realize. The objective table device for rapidly focusing the microscope has the characteristics of simple structure, easiness for operation and the like; a precision, rapid and accurate focusing scheme is provided for high-magnification microscopic observation.

The invention relates to a five-axis controlled motion control mechanism of a water cutting head with the functions of rotation and swing, which comprises a connecting flange (1) and a connecting frame (2) of a rotating shaft. The mechanism is characterized in that a rotating motor support (11) is mounted on the connecting frame (2) of the rotating shaft, a small synchronizing wheel (13) is mounted on an output shaft of a rotating motor (47), the small synchronizing wheel (13) is connected with a big synchronizing wheel (8), the big synchronizing wheel (8) is mounted at the upper end of a hollow main shaft (6), and the lower end of the hollow main shaft (6) is connected with a swing connecting frame (17); and a swing motor (48) is mounted on the swing connecting frame (17), the swing motor(48) is connected with the small synchronizing wheel (19), the small synchronizing wheel (19) is connected with the big synchronizing wheel (20) through a synchronizing belt, the big synchronizing wheel (20) is mounted on a swing shaft (21), and the water cutting head (49) is mounted on the swing shaft (21). As the mechanism increases the control with two degrees of freedom of rotation and swing,the mechanism is conductive to improving the precision and the efficiency of processing of water cutting, simultaneously expands the application range of the water cutting and realizes the five-axiscontrol in the true sense.

The invention relates to a prism type light beam scanning device and system for laser micro hole machining and a light beam scanning method. The light beam scanning device comprises a first special-shaped optical wedge, a second special-shaped optical wedge, a first rotation driving piece and a second rotation driving piece. The two special-shaped optical wedges are adopted in the light beam scanning device for controlling the transverse displacement and the inclination angle of a laser beam, accordingly, the included angle between the two special-shaped optical wedges is changed, and the inclination angle and the transverse displacement of the laser beam can be changed at the same time. The prism type light beam scanning device can be used for machining an inverted cone hole, meanwhile, the phenomenon that in existing transmission type and combined device deep hole machining, the edge of a center beam is wiped firstly is avoided, and the deep hole machining capability is greatly improved. The light beam scanning system with the above light beams scanning device and the light beam scanning method of the light beam scanning system similarly has the above technical effects.

The invention discloses a substrate conveying device and relates to mechanical equipment used in the displayer manufacturing process. The substrate conveying device aims to avoid shutdown of equipment. The substrate conveying device comprises a substrate conveying unit, a supporting unit and a driving unit. The substrate conveying unit is arranged in the horizontal direction, one end, in the horizontal direction, of the substrate conveying unit is a hinging end, and the other end of the substrate conveying unit is a free end; the supporting unit is located below the substrate conveying unit and is fixed; the driving unit is connected with the substrate conveying unit and is used for driving the substrate conveying unit to move in the vertical direction; when the substrate conveying unit descends, the bottom of the substrate conveying unit makes contact with the top of the supporting unit and rotates with the contact point of the substrate conveying unit and the supporting unit as the center so that the substrate conveying unit can incline. The substrate conveying device is mainly used for conveying substrates.

A roller system for the band steel stretching straightener is composed of two groups of bending rollers and a group of straightening rollers. Each group comprises upper and lower roller groups consisting of working roller, intermediate roller and supporting roller. Said straightener features that all the roller groups are installed on its machnie frame and the spray tubes are installed at side of roller groups for wet stretching and wet straightening.

The invention discloses a screening machine for tea leaf processing. The screening machine for tea leaf processing comprises a box body and a bottom plate, a feeding pipe is arranged on the left sideof the upper end of the box body, a motor frame is arranged on the right side of the upper end of the box body, a motor is arranged at the upper end of the motor frame, a cam is connected to the leftend of the motor through a motor shaft, a movable rod is arranged in the middle of the upper end of the box body, and a pressing block is arranged at the upper end of the movable rod. According to thescreening machine for tea leaf processing, the motor works to enable the cam to act on the pressing block, and the movable rod is made to move downwards; when the cam moves to another position, the movable rod rebounds under the action of second springs, and the movable rod can move up and down so as to drive a coarse screen plate, a middle screen plate and a fine screen plate to shake up and down, and therefore the tea leaves can be screened; the screen plates are in sliding connection with the movable rod through a movable frame, the vibration frequency and the vibration amplitude of the screen plates are further improved, therefore the tea leaf screening efficiency of the screen plates is improved; and different material guide plates are arranged on the right side of the box body corresponding to different screen plates, and therefore collection is facilitated after screening is completed by the screen plates.

The invention discloses an axial plunger pump flow distribution pair test oil membrane thickness test system and relates to the technical field of an electrically driven liquid pump. The system comprises an experiment compartment, a flow distribution disc, a cylinder flow distribution end surface, a cylinder main body, an end cover, a high-pressure oil pipe, a low-pressure oil pipe, a positioning pin, an A support bearing, a B support bearing and an oil return pipe, wherein the experiment compartment is of a casing-like structure and is internally provided with an experiment oil chamber; in the experiment oil chamber, the flow distribution disc is installed at the right end of a driving shaft; the axle center of the end cover is connected with the axle center of the cylinder main body through the positioning pin; the cylinder main body is internally provided with two plunger chambers symmetrical about the axle center; the end cover is provided with oil pipe holes at positions where the two plunger chambers are in butt-joint cooperation; one of the two oil pipe holes is connected with the low-pressure oil pipe, and the other is connected with the high-pressure oil pipe; and the cylinder flow distribution end surface is circumferentially uniformly provided with probes of three current vortex displacement sensors. A conventional flow distribution pair test simulation apparatus is simplified, and the actual pump working condition of a flow distribution pair is more accurately simulated.

The hinge system for inclined door in rolling drum washing machine includes combining hole formed on door frame side; vertical fixing part in the throwing mouth side of the chassis part; upper horizontal part; lower horizontal part with relatively great length; and inclined part in certain angle to the vertical shaft so as to be pivoted to the combining hole on the door frame. The improved hinge structure makes the door may be opened and closed in inclination mode conveniently.

The invention relates to the technical field of tools for medical teaching, in particular to a CT simulation system for teaching. The CT simulation system for teaching is suitable for teaching demonstration, free of radiation and harm, easy to operate and good in simulation effect and can simulate operation and output and display human body scanning information. The system comprises a simulation platform assembly, a simulation scanning frame assembly arranged outside the simulation platform assembly in a sleeving mode, a human body model arranged above the simulation platform assembly, a data storage and processing assembly used for receiving, processing and sending data, a control assembly and a display assembly, wherein the control assembly and the display assembly are connected with the data storage and processing assembly through cables. The CT simulation system for teaching has the advantages of being simple and reasonable in structure, low in manufacturing cost, suitable for purchase and use of schools, suitable for teaching demonstration, free of radiation and harm, easy to operate, good in simulation effect and capable of simulating operation and outputting and displaying the human body scanning information.

The invention relates to a smart bed system based on motion intention recognition and a using method thereof. The smart bed system is based on the existing mechanical nursing bed, a bed plate partition, a pressure sensor module and a controller are added, and the functions of the existing bed are improved. The pressure sensor module obtains the pressure change data of a user lying in real time, and then the controller recognizes an algorithm relying on the preset intention. The bed surface pressure data is analyzed and identified when the user has the rising and lying intention, an action intention signal is transmitted to a driver, a boosting device of the driver is controlled to enable an electric push rod in the corresponding area to stretch and drive a corresponding bed plate to be lifted or tilt, so that the function of bed plate lifting and angle tilting can be achieved. The sleeping position of the bedridden can be adjusted automatically to relieve the potential health risks ofsores caused by excessive pressure.

The invention relates to a laser cladding device applied to workpiece repair. The device comprises a cladding platform, clamping equipment, cladding processing equipment and cladding treatment equipment, wherein the clamping equipment is arranged on the cladding platform, the cladding treatment equipment comprises a travelling mechanism, a heating device and a powder recovery device, the travelling mechanism comprises first guide rails, a travelling frame and a moving frame, the two first guide rails are distributed on the two sides of clamping mechanisms correspondingly, the bottoms of the two ends of the travelling frame are arranged on two second guide rails in a sliding mode, the moving frame is located above the travelling frame, a shear type lifting frame is arranged at the top of the moving frame, a mounting platform is arranged at the top end of the shear type lifting frame, and the heating device and the powder recovery device are arranged on the mounting platform. According to the laser cladding device, the heating device is driven by the travelling mechanism to move in the three-dimensional direction, a heating base is arranged on the outer side of a to-be-cladded position of a workpiece, the workpiece is locally preheated by means of an infrared heating pipe, and the cladding quality is effectively guaranteed.

The invention discloses a multi-probe and single-probe integrated test system and a multi-probe and single-probe integrated test method, which aim at solving the disadvantage of the existing antenna measurement system that measurement from a meter wave level frequency band to a millimeter wave level frequency band cannot be realized. The multi-probe and single-probe integrated test system is characterized by comprising a rotatable bearing platform, a multi-probe array device and a single-probe detecting device, wherein the multi-probe array device is positioned on one side of the bearing platform, and comprises a plurality of first probes which are distributed in a ring array and used for realizing frequency band detection between meter wave and millimeter wave levels; and the single-probedetecting device is positioned on one side opposite to the multi-probe array device, and comprises a second probe which can rotate around a tested object to form a detection arc surface and is used for detecting up-down extension of the meter wave level frequency band and the millimeter wave level frequency band. The multi-probe and single-probe integrated test system and the multi-probe and single-probe integrated test method realize the measurement of radiation feature data of the tested object from the meter wave level frequency band to the millimeter wave level frequency band, and are more convenient in measurement process.

The invention relates to a clamp special for a nanoindenter. The clamp comprises the following components: four telescoping racks and workpiece clamping blocks are arranged on the upper surface of a workpiece supporting plate, the bottom parts of the telescoping racks are provided with telescoping slide blocks, and the workpiece supporting blocks and the telescoping slide blocks are embedded in atelescoping slide way; the tail ends of the telescoping racks are provided with electromagnets, an inclined gear is arranged below the workpiece supporting plate, and rotation supporting racks are arranged at the side of the workpiece supporting plate; the inclined gear and an inclined tooth bar are connected in engagement, the bottom of the inclined tooth bar is connected to a movable slide way by a movable slide bar, the slide bar is internally provided with a spring, and the end of a micrometer is connected to an inclined tooth bar in contact connection; the rotation supporting rack bottompart and a tooth bar rack are fixed at a rotating disk at the lower part; the inner side of the rotating disk is provided with gear teeth with inclination angles, the outside of a fixed disk is provided with uniformly distributed gear teeth, and the rotating disk is connected to the fixed disk in engagement connection through gear teeth. The clamp has simple operation, can realize multi-freedom motion of the workpiece, and ensures good contact between a pressure head and a workpiece to be measured in the working process of the nanoindenter with accurate and reliable experiment results.

The invention discloses an aquatic product transportation device. The aquatic product transportation device comprises a transportation box and a damping device, wherein dragging rings are arranged ontwo sides of the transportation box; a retaining ring is arranged on the bottom of the transportation box; an upper guide track is arranged on a bottom plate of the transportation box; the upper guidetrack is in the shape of a right-angled prism; a right-angled surface of the upper guide track is fixed on the bottom plate of the transportation box; a guiding groove is formed in an oblique plane of the upper guide track; the damping device comprises a damping bottom plate and a damping side plate; the damping side plate is perpendicularly fixed at one end of the damping bottom plate; a first motor is arranged on the damping side plate; a dragging rope with a dragging hook is arranged on the first motor; a damping groove is formed in the damping bottom plate; a plurality of V-shaped dampingassemblies are arranged in the damping groove; an upper base plate which is matched with the damping groove is arranged on the tops of the V-shaped damping assemblies; a fixing buckle which is matched with the retaining ring and a lower guide track which is matched with the upper guide track are arranged on the upper base plate; and a magnetic suspension damper is arranged on the bottom of the damping bottom plate. Vibration generated in a transportation process of the aquatic product transportation device can be eliminated, and stress response of fishes in a transportation process is avoided.

The apparatus is coupled to a mechanism and side adapters (4), where a longitudinally displaced thrust element (6) is mounted on an upper surface (48) of the side adapters. The mechanism and the side adapters are coupled at the distal end of a pivot axis (S). The guide elements (74) are arranged on the supporting elements (7), and the cam guides (441) are protruded at right angles from the upper side of the side adapters.

The invention relates to the field of suspension devices of vehicles, in particular to a pure-electric distributed multi-wheel mobile platform of intelligent control hydraulic suspension devices. A controller and a speed sensor monitoring the traveling speed of a mobile platform chassis in real time are arranged at the top of the mobile platform chassis, each axle support is provided with a distance sensor and an image sensor, and each electric wheel is provided with a rotation speed sensor for monitoring the rotation speed of the electric wheel in real time. Four completely symmetrically arranged son hydraulic cylinders are arranged outside each electric wheel main hydraulic cylinder, every five hydraulic cylinders are used in cooperation, the hydraulic suspension devices can be elongatedand shortened and incline, each hydraulic suspension device composed of five hydraulic mechanisms can achieve buffering and shock absorption effects on each whole electric wheel and even the whole mobile platform, and the problem that transverse force is generated in the working process of each main hydraulic cylinder, and thus the periphery on each main hydraulic rod slightly shakes is effectively solved.

The invention discloses a highway drainage device. The drainage capability can be greatly improved. By arranging a filter net oscillation assembly, when drainage is performed on a highway, some wateris driven by flowing force to drive the filter net oscillation assembly to swing, then, oscillation of the filter net is achieved, the purpose that impurities on the filter net fall down a building orswing to the edge position is achieved, the influence on the drainage amount is lowered, meanwhile, when an internal filter net oscillates, a water film can be avoided, the internal filter net is inclined to a certain degree, the rapid drainage effect is achieved, the device is suitable for the occasion where water is likely to be accumulated, the highway drainage efficiency can be effectively improved, and the safety is ensured.

The invention relates to an imager module (1) for a camera system (24), wherein the imager module (1) at least comprises: a sensor carrier (2), an image sensor (3) accommodated on the sensor carrier (2), and a lens (5). In this case, provision is made for an elastically deformable clamping device (4) to be braced between the lens (5) and the sensor carrier (2). The clamping device (4) can be elastically deformed more particularly between regions (16) of the outer surface of the lens (5) and supporting means (9) of a supporting device (8) in a plane substantially perpendicular to an axis (A) of symmetry of the lens (5) or an optical axis of the imager module (1).

The invention provides a multidirectional shot blasting device stable in structure. The multidirectional shot blasting device comprises a sliding block and a hydraulic cylinder arranged below the sliding block. A fixed plate is arranged at the top of the hydraulic cylinder. An electromotor is arranged on the fixed plate. A center shaft penetrates the fixed plate to be connected with the output end of the electromotor. A center disc is arranged on the center shaft. The side face of the center disc stretches outwards to form multiple circumferentially-distributed telescopic rods. Symmetric sliding rings are rotationally connected to the positions, arranged on the two sides of the center disc, on the center shaft. Struts are hinged to the telescopic rods through pin shafts. Multiple fixed frames are arranged on the struts. The multidirectional shot blasting device stable in structure is simple in structure and is designed for complex and irregular automobile castings; more workpieces can be clamped on the basis that the workpieces do not influence on another during shot blasting; it can be guaranteed that faces of more angles can be subjected to shot blasting; product quality can be improved; shot blasting efficiency is higher; and production cost is reduced.

The invention relates to the field of logistic posting and delivering, and discloses a terminal for processing a quick dispatch payable at destination, which comprises a terminal dispatch delivering cabinet (1) and a terminal processor (3), wherein the terminal dispatch delivering cabinet (1) comprises at least one storage box (11); a motor (101) connected with the terminal processor (3) is fixed on the outer side wall of the rear end surface of the storage box (11); a push plate (103) connected onto the inner side wall of the rear end surface of the storage box (11) via elastic connection pieces (102); and two ends of the push plate (103) are connected with the motor shaft of the motor (101) via pull ropes. Thus, in the case of fetching a dispatch, the storage door is opened automatically, and the quick dispatch is pushed out automatically; after dispatch fetching, the push plate is reset automatically, the storage door is automatically closed, and the dispatch fetching person can fetch the dispatch more conveniently; and the terminal has the advantages of reducing delivering person, reducing labor cost, saving logistic fee, and improving the dispatch fetching safety factor and the like.

The present invention relates to a vehicle for a magnetic levitation track having a coach body (1) and a propulsion and supporting device (4) as well as at least one levitation frame (2) fastened on the coach body (1) and the propulsion and supporting device (4). The levitation frame (2) can be deflected transversely to the longitudinal axis of the propulsion and supporting device (4) and a spring suspension system (12, 14, 20, 21) is arranged between the levitation frame (2) and propulsion and supporting device (4). The levitation frame (2) has a traverse (13) and a carrier (17) which are connected to each other in an articulated fashion.

A pet cat tooth-washing fixing holder mainly comprises a base, an oblique table, a rotary table, a fixing clamp, a head air bag, an opening expander and a controller, wherein two sides of the base areprovided with side walls, the side walls are hinged and connected to the middle of the oblique table, the two sides of the hinged connection positions of the base are symmetrically provided with twooblique air cylinders, and the upper ends of the oblique air cylinders are supported at the bottom of the oblique table. Two sides of the oblique table are provided with supporting frames, and the rotary table is connected with the supporting frames through bearings. The rotary table is provided with a rotatable turntable, and the supporting frames are provided with clamping grooves. The head airbag is provided with a fixed end and two free ends, wherein the fixed end is fixedly connected with a supporting cloth end, and the free ends are connected to supporting cloth through fasteners. The opening expander mainly comprises a telescoping air cylinder having a bidirectional effect and supporting pieces arranged at two ends of a piston rod of the telescoping air cylinder. The pet cat tooth-washing fixing holder achieves effective cat fixation, can open the mouth of a cat and achieves the purpose of tooth washing without general anesthesia.

The invention discloses a small and medium size multifunctional silage maize harvester and a self-loading method. The small and medium size multifunctional silage maize harvester comprises a header, athrowing cylinder, a bundling device, an enveloping device, a lifting device, a telescopic device and a tractor. The lower end of the bundling device is connected with the telescopic device through asliding block, the lifting device is connected with the telescopic device, and the enveloping device is connected with the lifting device; one end of the throwing cylinder is connected with the header, and the other end of the throwing cylinder is arranged on the upper end of a collecting device. The assembly method comprises the steps that the header is connected with a back hang of the tractorthrough bolts, the telescopic device is matched with the front end of the tractor, and the lifting device is connected with the front end of the telescopic device; the bundling device is arranged on the lifting device, the enveloping device is fixed at a bracket of the lifting device, the lower end of the throwing device is connected with the heater and an upper end outlet is arranged on the upperend of a feed inlet of the collector.

The invention belongs to the technical field of mechanical machining equipment, and particularly discloses a full-automatic thermal leveling device. The full-automatic thermal leveling device comprises a rack, wherein a horizontal pushing mechanism, a lifting mechanism and a material taking mechanism are arranged on the rack, and a material truck is arranged on the lower portion of the rack. A supporting frame is arranged on one side of the rack, and a first conveyor belt is fixedly connected to the rack. A supporting table is arranged on the lower portion of the supporting frame, a supportingrod is slidably connected in the supporting table, and a compressed spring is fixedly connected to the lower end of the supporting rod. A conveyor belt mechanism is hinged to the upper end of the supporting rod, a spring is connected between the supporting rod and the conveyor belt mechanism, and the conveyor belt mechanism comprises a heating lower pressing plate and two second conveyor belts, wherein the starting end of each second conveyor belt is located at the tail end of the first conveyor belt. A rotating rod provided with a clamping opening is rotationally connected to the right end of the conveyor belt mechanism, one side of the supporting table is provided with a cooling oil tank which is provided with material receiving discs, and each material receiving disc is provided with aclamping part. The supporting frame is provided with an upper pressing plate, and the upper pressing plate and the heating lower pressing plate are arranged in an up-and-down opposite manner. According to the full-automatic thermal leveling device, automatic leveling of parts can be achieved.