1140results about How to "Guaranteed to be vertical" patented technology

The invention discloses a marine sediment sampler, which comprises a guide tail wing, a balancing assembly and a sampling tube with a sampling knife edge. The upper part of the balancing assembly is provided with an air storage chamber, an airflow passage is connected with the air storage chamber and an air vibrator, and an air outlet hole of the air vibrator is communicated with a vertical adjustor; and a valve control system controls a valve on the airflow passage. The upper part of the balancing assembly of the sampler is provided with the air storage chamber, the air vibrator and the vertical adjustor, the sampler has the sampling functions of two samplers of gravity and electric vibration; during vibration sampling, the inclination of the sampler is corrected by using the air discharged by the air vibrator through the vertical adjustor; and the sampler has a simple, compact and reliable structure, does not need a bracket or a chassis, and does not need a power supply cable. Once the sampler is fed, the sampler automatically finishes sampling in a mode of gravity or combination of gravity and vibration according to the property of the marine sediment, and greatly improves the sampling work efficiency.

The invention belongs to the building industry and particularly relates to a full-automatic intelligent wall skin shoveling machine for house upholstery. A double-shaft inclination angle sensor is used for providing input signals for a control device to control a leveling oil cylinder to level a base. A working platform moving rack is matched with a gear shaft of a working platform motor set and a stepping motor to achieve first-level vertical working and moving of a working platform. A working hydraulic cylinder piston rod drives the working platform to move back and forth on a linear guide rail to achieve second-level vertical working and moving of the working platform. A ball screw set drives a cutter set to move at a designated shoveling depth, and therefore a certain shoveling thickness is achieved. A dust collector set collects shoveled dust through a dust washing draught fan. A walking wheel set drives the wall skin shoveling machine to move through a certain distance. The control device controls a cutter and the walking wheel set to shovel on a set plane route, and full-automatic control is achieved.

The invention discloses a self-adaptive portable solar photovoltaic power supply system. The solar photovoltaic power supply system comprises a box body and a solar cell panel; a rhombic telescopic lifting connecting rod is arranged on the bottom surface in the box body; the upper end of the lifting connecting rod is connected with a horizontal platform; the platform is connected with a locking mechanism; a vertical rotary shaft is arranged on the platform; the vertical rotary shaft is connected with a driving motor of the vertical rotary shaft; the vertical rotary shaft is connected with a horizontal rotary apparatus arranged on the vertical rotary shaft; the horizontal rotary apparatus comprises a horizontal rotary shaft; the horizontal rotary shaft is connected with a driving motor of the horizontal rotary shaft; the solar cell panel is arranged on the horizontal rotary apparatus; a marker post is arranged on the plane of the solar cell panel; a light sensitive resistor is arranged on the external of the marker post in a circle-shaped encircling manner; and reflectors that can be unfolded and folded are arranged on the two sides of the solar cell panel separately. According to the self-adaptive portable solar photovoltaic power supply system, the solar energy collection, the power generation and the power supply system are integrated in the box body, so that the power supply system is light in structure, portable, easy to maintain, intelligent in the solar energy collection, high in efficiency, diversified in output power supply types, and wide in application range.

The invention discloses an experimental device for comprehensively testing dynamic characteristics of a linear feeding system and belongs to the technical field of machinery manufacturing. The device comprises a single-degree-of-freedom servo feeding mechanism, a longitudinal loading mechanism, a gantry frame, a transverse loading mechanism, a vertical loading mechanism, a friction loading mechanism and an inertia matching mechanism, wherein the single-degree-of-freedom servo feeding mechanism controls the position of a worktable; the longitudinal loading mechanism controls amplitude and direction of longitudinal loading force; the transverse loading mechanism controls amplitude of transverse loading force; the vertical loading mechanism controls amplitude of vertical loading force; the friction loading mechanism controls application of a friction load; and inertia matching mechanism can research inertia matching characteristics. The device is reasonable and compact in structure, convenient to maintain and wide in application range, can simulate a longitudinal load, a transverse load, a vertical load, torque and a composite load at any position of the worktable and accurately controls the loading force.

The invention relates to a five-axis optical aspheric surface detection device driven by a linear motor, in particular relating to a surface-shaped detection device of an optical aspheric surface component. The five-axis optical aspheric surface detection device provided by the invention comprises X/Y/Z-axis linear motors, X/Y/Z-axis linear guide rails, a base, X/Y/Z-axis workbenches, a strut, a cross beam, A/C-axis workbenches, a measuring head fixed base, a measuring head and A/C-axis DD (direct drive)motors, wherein the X/Y/Z-axis workbenches are driven by the X/Y/Z-axis linear motors; the X-axis workbench is positioned on the base; the A-axis workbench is driven by the A-axis DD motor; the C-axis workbench is driven by the C-axis DD motor; the C-axis DD motor is positioned on the X-axis workbench; the C-axis DD motor can move back and forth along with the X-axis workbench; the Z-axis workbench is positioned on the Y-axis workbench; the A-axis DD motor is positioned on the Z-axis workbench; and the A-axis DD motor can move left and right or up and down along with the Y-axis workbench and the Z-axis workbench. The five-axis optical aspheric surface detection device provided by the invention can adjust the relative position of the measuring head and the surface of a workpiece through the linkage of five axes so as to ensure the measuring head to be perpendicular to the surface of the workpiece.

The invention discloses an agricultural product lotus root slice processing automatic production line which comprises a lotus root section feeding device, a lotus root section slicing mechanism, a lotus root slice cleaning device, a turning device, a blanching device, a critic acid solution tank, a lotus root slice stirring device and a lotus root slice sequencing and sorting device. According tothe agricultural product lotus root slice processing automatic production line disclosed by the invention, only lotus root sections are manually put into the lotus root section feeding device, primarily cleaning and sequentially feeding lotus root sections can be automatically finished by equipment, the lotus root sections can be automatically sliced and automatically conveyed into lotus root slice cleaning equipment, cleaning of the lotus root slices can be automatically finished by equipment, the lotus root slices are automatically conveyed to the blanching device for blanching, the lotus root slices after blenching are automatically conveyed to the critic acid solution tank, the lotus root slices are automatically conveyed to the lotus root slice stirring device, complete lotus root slices can be automatically screened out later, and the lotus root slices can be automatically separated according to size; thus, the lotus root slices can be conveniently packaged in a concentrated mode; furthermore, labor is saved, and a production efficiency is improved.

The invention discloses a clay bar vertical splitter. A splitting front brick conveying belt, a cutter device and a first splitter rear brick conveying belt are sequentially arranged along the longitudinal direction of a stander; the first splitter front brick conveying belt is supported by a pair of rollers; roller shafts are provided with coders which are in signal connection with a control center; the cutter device is provided with guide posts arranged along two longitudinal sides of the stander; the guide posts are sleeved with cutting frame sliding sleeves which are provided with steel wires through cutting vertical racks; the stander is provided with two groups of motor reducers controlled by the control center, wherein one group of the motor reducers drive the cutting frame sliding sleeve to move through driving devices, while the other group drives a guide sliding sleeve to move up and down through a crank connecting rod mechanism; and a cutting frame sliding sleeve resetting air cylinder is arranged between the stander and the cutting frame sliding sleeve. The cutter device is synchronous with extruded clay bars, and the cutting steel wires can stop extruded the clay bars from traveling at the moment of cutting off the steel wires.

The invention discloses a honeycomb catalyst production mechanical arm with the automatic stacking function. The honeycomb catalyst production mechanical arm comprises a cutting mechanism, a conveying mechanism and a mechanical arm mechanism. The mechanical arm mechanism comprises a mechanical arm framework, a mechanical arm rail, a rail sliding block and a mechanical arm body. The mechanical arm rail is located on the top of the mechanical arm framework and sleeved with the rail sliding block, and the mechanical arm body is connected to the position below the rail sliding block. A second servo motor is arranged at the upper end of the mechanical arm body and connected with a second lead screw, the mechanical arm body is controlled to rise and fall through the second lead screw, and the second lead screw is sleeved with a second lead screw nut. The continuously-extruded honeycomb ceramic catalyst wet blanks can be cut into single blank bodies in order in a length-fixed mode, and it can be guaranteed that incisions are vertical and square. The cut blank bodies can be automatically stacked, so that labor cost is lowered, and meanwhile working efficiency is greatly improved.

The invention relates to an ultra-deep foundation pit supporting method which comprises a single-row triaxial deep-mixing pile water-stop curtain, bored piles and upright steel posts, wherein the single-row triaxial deep-mixing pile water-stop curtain is lower than natural ground and is arranged along the periphery of a foundation pit in an enclosing way; the bored piles are sequentially arranged at intervals in the foundation pit and located on the inner side of the single-row triaxial deep-mixing pile water-stop curtain; the upright steel posts are arranged in the foundation pit and located on the inner sides of the bored piles; the tops of the bored piles are sequentially connected via reinforced concrete crown beams in a pulling way; reinforced concrete enclosing purlins along the periphery of the foundation pit are arranged in positions, which are not the height positions of floor slabs of underground floors, on the inner sides of the bored piles; the inner sides of the reinforced concrete enclosing purlins are connected in a pulling way via reinforced concrete enclosing purlin beams supported on the upright steel posts; the reinforced concrete enclosing purlin beams are in latticed pulling connection with the reinforced concrete enclosing purlins via a plurality of groups of inner reinforced concrete supports; filling plain concrete is arranged inwards at the bottoms of the bored piles; a baseplate is laid on the foundation pit and enclosed by the filling plain concrete; and more than one post-cast strip with support replacement pieces is arranged on the baseplate.

The invention discloses a thin-wall cylinder modal test system and method for a single-point laser continuous scanning vibration test. The thin-wall cylinder modal test system for the single-point laser continuous scanning vibration test comprises a thin-wall cylinder, a laser vibrometer, a right-angle prism with a 45-degree angle, a vibration exciter and a data acquisition system, wherein the thin-wall cylinder is suspended on a bracket; the right-angle prism with the 45-degree angle is arranged on the thin-wall cylinder center line in the thin-wall cylinder and fixedly arranged at one end of a rotation motion control system; the rotation motion control system is arranged on the end part of a linear motion control system; the linear motion control system is fixedly arranged on the bracket and parallel to the axis of the thin-wall cylinder; a laser head of the laser vibrometer is arranged on the bracket and opposite to the inclined surface of the right-angle prism with the 45-degree angle; the laser vibrometer is connected with the data acquisition system; the laser vibrometer is connected with the thin-wall cylinder by an elastic top rod. The thin-wall cylinder modal test system and method disclosed by the invention have the advantages of high test precision and test efficiency for the thin-wall cylinder vibration modal.

The invention discloses a planar continuous loading testing device for a numerical-control movable worktable, and belongs to the technical field of machine manufacturing. The testing device comprises an analog numerical-control movable worktable, two identical longitudinal loading devices and a transverse loading device. Loading requirements on the magnitude of a transverse load, the magnitude of a longitudinal load and the magnitude of a torque are required to be met by the loading testing device, wherein the magnitude of the transverse load is controlled through a servo motor; the magnitude of the longitudinal load and the magnitude of the torque are jointly controlled through two servo motors; the magnitude of each load is fed back via a pressure sensor; and closed-loop control on the magnitude of loading force is realized by adjusting the compression amount of a loading spring. By the testing device, a one-way longitudinal load, a one-way torque and a combined load of a longitudinal load and a torque in a plane are applied to the movable worktable; and moreover, the magnitude of the loading force can be accurately controlled.

The invention discloses a multifunctional three-dimensional laser scanning target. The multifunctional three-dimensional laser scanning target comprises a total station reflection plate, a horizontal platform and a three-dimensional laser scanning ball, wherein the lower end of the total station reflection plate is connected with the upper end of a supporting rod, the total station reflection plate is used for providing a clear target for total station observation, the horizontal platform is arranged in the middle of the supporting rod, a water level is arranged on the horizontal platform, the upper end of the three-dimensional laser scanning ball is connected with the lower end of the supporting rod, the three-dimensional laser scanning ball is used for a three-dimensional laser scanner to determine a central point coordinate of the three-dimensional laser scanning ball, and a fixed distance exists between the center of the three-dimensional laser scanning ball and the central height of the total station reflection plate. The total station reflection plate, the horizontal platform, the three-dimensional laser scanning ball and a supporting rod axis are located on the same straight line. The multifunctional three-dimensional laser scanning target is simple in structure, reasonable in design, convenient to use and operate and low in cost. In addition, the total station reflection plate and the three-dimensional laser scanning ball are combined, the size of an apparatus is decreased, the laser scanning target is convenient to carry, good in practicability and convenient to popularize and apply, and meanwhile the acquisition efficiency and accuracy of data are improved.

The invention relates to a device and method for achieving automatic grabbing and accurate attaching of an aircraft thermal insulation piece. The device comprises an outer frame module, a main shaft module, a normal leveling module, a vision alignment module, a pressure detection module and a suction cup set module. By means of the vision alignment module, the center of the thermal insulation piece and the center of the area where the thermal insulation piece is to be attached can be accurately found, the thermal insulation piece can be accurately attached to a machine body, and accuracy of all attached positions of the thermal insulation piece is ensured. By means of the normal leveling module, the axis of a motor, the center of a corresponding suction cup and the curved surface normal of the thermal insulation piece accurately coincide, and therefore tension and pressure can coincide with the normal of the thermal insulation piece all the time, and it is ensured that the force direction is perpendicular to the outer surface of the thermal insulation piece all the time when attachment and adhesion detection are conducted; the force, in the axial direction, of the motor is detected in real time through the pressure detection module, and therefore accurate and closed-loop control over loading of the motor is achieved; and by means of the suction cup set module, flexible design and adjustment of the diameter, the number and positions of suction cups are achieved according to requirements, and thermal insulation pieces of different sizes and irregular shapes are grabbed.

The invention discloses a blade detection method based on line structured light, and the method comprises the steps: firstly carrying out the calibration of the pose of a line structured light profilometer for collecting data, carrying out the calibration of a rotatable turntable surface for installing a to-be-detected blade, and reducing the errors caused by the installation of a detection device; secondly, taking a reference surface A and a reference surface B of the to-be-measured blade as calibration references, calibrating a blade axis, calibrating a reference surface C of the to-be-measured blade; calibrating the Z axis of the rotary table according to the front edge characteristics of the blades; finally, establishing a global coordinate system through the Z axis of the rotary tableand the to-be-measured blade datum plane C. Compared with a traditional detection method, the blade detection method provided by the invention has the advantages that the measurement efficiency is high, the precision of the measured data is high, and the information of a plurality of sections of the blade can be obtained.

The invention relates to an intelligent solar nursing robot adopting laser for remote charging. Wheel steering motors are arranged at the bottom of a supporting frame of the nursing robot, a wheel bracket is arranged below each wheel steering motor, a wheel rotating motor is arranged in each wheel bracket, a wheel is arranged on each wheel rotating motor, fixing seat lifting air cylinders are arranged below the supporting frame, and a fixing seat is arranged at the ends of the fixing seat lifting air cylinders. Main lifting air cylinders and an electric control box are arranged on the supporting frame, a master control motor is arranged on a supporting plate which is arranged on the main lifting air cylinders, and the master control motor and a body support are connected through side connection supports. A solar panel fixing support is connected with a solar panel rotating motor, and a solar panel is arranged on the solar panel fixing support. Pushing air cylinders are arranged on the body support, a head rotating motor is arranged on a moving support which is arranged on the pushing air cylinders, a signal transceiver is arranged at the top of a rotating head which is arranged on the head rotating motor, arm supports is connected with the body support and a moving support plate, and a moving shovel plate is arranged in front of the moving support plate. The intelligent solar nursing robot adopting laser for remote charging is functional powerful and can be remotely charged by laser before energy of a storage battery runs out.

In a fastener driving tool, a carrier for holding a plurality of fasteners comprises a plurality of sleeves, each sleeve holding an associated fastener. Each sleeve has a body with an axis and a bore, the bore extending axially through the body and the bore being for receiving the associated fastener. A set of compressible ribs is also included within the bore of the sleeve for gripping a shank of the associated fastener so that the associated fastener is positioned substantially in the axial direction of the sleeve when the fastener is driven. Each rib has a curved portion that is concave with respect to the bore.

A device for measuring the flexural rigidity of a structural member in the high-low temperature environments comprises a laser measuring set, air floating devices, a lifting device, a moving beam, high-low temperature resistant pulling ropes and the like. The moving beam is arranged on the lifting device in a sleeved mode. The two sets of air floating devices are arranged. Each air floating shaft is fixed to the moving beam through an air floating bearing seat. Each air floating shaft is sleeved with an air floating sleeve. The member to be measured is installed on an installation base of the member to be measured in a high-low temperature box. Each high-low temperature resistant pulling rope vertically penetrates through a through hole in the top of the high-low temperature box and is connected with one air floating sleeve and the member to be measured. The laser measuring set is fixed to the outer side of the high-low temperature box and opposite to an observation window in the side face of the high-low temperature box in position. According to the device for measuring the flexural rigidity of the structural member in the high-low temperature environments, force is exerted through the high-low temperature resistant pulling ropes, the arm of force is obtained through the air floating devices, the direction of the acting force is guaranteed through the air floating devices, the tension of each rope is measured through a force sensor, angular deformation is obtained through the laser measuring set, all data are transmitted through a wireless data transmission module, and therefore a bending moment-angular deformation curve of the flexural rigidity of the member to be measured is accurately obtained.

The invention relates to automation equipment used for a line winding procedure during fishing pole production. The technical problems of inaccurate line winding positions, low product quality, low automation degree, low efficiency and severe dependence on skilled workers, which result from the existing manual operation of workers on a line winding procedure during fishing pole production with simple tools are solved. The automation equipment comprises a base, a control panel, a translation mechanism, a sliding table, a rotating driving mechanism, a support base, a line conveying mechanism and a radial laser locating device, wherein the translation mechanism is connected with the base, the sliding table is connected with the translation mechanism, the rotating driving mechanism is connected with the sliding table, the support base is connected with the sliding table, the line conveying mechanism is connected with the base, and the radial laser locating device is connected with the line conveying mechanism. The automation equipment can be used for the line winding link in the production process of fishing poles.