42results about How to "Achieve transposition" patented technology

The invention provides a multifunctional vertical combined machining lathe. The multifunctional vertical combined machining lathe comprises a lathe body, a knife rest mechanism, a spindle box, an upright column mechanism and a control system, wherein, the upright column mechanism is fixed on the lathe body; the spindle box is assembled on the upright column mechanism; the knife rest mechanism is connected on the spindle box; a rotary worktable is fixed on the lathe body and is mainly composed of a rotating platform, a spindle, a frame and a servo motor; the rotating platform is equipped with a fixture for fixing parts and is fixed on the spindle; the spindle extends into the frame and is arranged on the frame through bearings at journals of upper and lower ends, and a sleeve and a worm wheel are arranged on the spindle between the bearings on the two ends; the frame is fixed on the lathe body and is equipped with a worm shaft meshed with the worm wheel on the spindle; and the servo motor is fixed on the frame and is used for driving the worm shaft. The multifunctional vertical combined machining lathe has the functions of ensuring the machining precision, realizing automatic rotation and transposition of the rotary worktable, facilitating the replacement of the machining cutters, and increasing the machining functions of the lathe, thus achieving higher practicability and obvious economic effect.

The invention relates to a method and a system for recording audios. The method for recording the audios comprises the following steps: S1) installing a sound card driver, loading a virtual sound card by an operating system automatically, and setting the virtual sound card as the default sound card of the system; S2) applying for a block of memory from the operating system; S3) using the virtual sound card to receive audio data from various audio sources processed by the operating system; S4) storing the audio data received by the virtual sound card into the memory; S5) reading the audio datain the memory; S6) encoding the audio data read by the reading step; and S7) storing the encoding result into an audio file. The invention also provides a system for recording the audios. The method and the system have the following advantages: the problem of nonsupport sound card or system is solved, a hardware device of a computer is not depended on during the recording, the recording efficiency is high, the recording effect is good, and various sound effect treatments can be performed on the audios as required.

The invention provides a laser beam expanding lens transposition mechanism, and relates to a transposition mechanism in the optics apparatus technology field. The laser beam expanding lens transposition mechanism comprises a work bench, a linear platform pedestal, a leading screw, a guide rail, a sliding stand, a laser beam expanding lens, a bearing, a shaft coupling, a stepping motor, a linear displacement sensor and the like. The bearing is installed on the linear platform pedestal, the leading screw is filled into the bearing, and the linear platform pedestal is installed on a workbench. An output shaft of the stepping motor forms coaxial connection with the leading screw through the shaft coupling, the leading screw traverses a screw hole of the sliding stand, a lower surface of the sliding stand slidingly contacts an upper surface of the guide rail, a base plate of the laser beam expanding lens is fixed on the sliding stand, and the laser beam expanding lens makes rectilinear movement with the sliding stand. A connection bracket joint is fixed on a side surface of the sliding stand, an expansion end of the linear displacement sensor connects with the connection bracket joint, the laser beam expanding lens makes rectilinear movement with the sliding stand, and the linear displacement sensor records a position of the laser beam expanding lens.

The invention provides a drilling and fracturing integrated machine which comprises a chassis system for carrying the whole device. A rear supporting device for positioning and supporting a whole vehicle body is installed at the tail portion of the chassis system. The drilling and fracturing integrated machine is characterized in that a working arm is installed at the head portion of the chassis system through a supporting frame, a rotary speed reduction device is installed at the tail end of the working arm, and a drilling device for driving and a fracturing device for fracturing a rock bodyare fixedly installed on the side wall of a rotating plate of the rotary speed reduction device. The integrated machine can be used for drilling, can turn a corner or change the position through the rotary speed reduction device after drilling without moving a machine body, and can automatically complete the integrated fracturing operation and complete the drilling and fracturing integrated operation, thereby greatly improving the work efficiency.

The invention provides a multifunctional tunneling all-in-one machine. The multifunctional tunneling all-in-one machine comprises a chassis system used for carrying the whole machine. A conveying mechanism used for conveying slag is obliquely mounted in the middle of the chassis system. A crushing and deslagging mechanism used for crushing a rock body is mounted on the head of the chassis system and is located above the conveying mechanism. A working arm is mounted at the top of the chassis system through a multi-stage rotary arm mechanism. A rotary speed reduction device is mounted at the tail end of the working arm. A drilling device used for drilling, and a splitting device used for splitting the rock body are arranged on the end face of a rotary disc of the rotary speed reduction device. The multifunctional tunneling all-in-one machine can achieve integrated operation of drilling, splitting, crushing and deslagging, so that the working efficiency is greatly improved, only one pieceof equipment is needed in the whole exploitation project, blasting is not needed, and the multifunctional tunneling all-in-one machine is a blasting-free exploitation device.

The invention discloses a two-axis integrated gyroscope accelerometer and a servo control method. The gyroscope accelerometer comprises a header part, a servo loop part, an output part and a housing body. The header part comprises a gyro-rotor with eccentric mass, a bench body, a bench body shaft, a framework and a framework shaft. An angle sensor is installed on one end of the bench body shaft and a torque motor is installed on the other end. An angle sensor is installed on one end of the framework shaft and a torque motor is installed on the other end. The servo loop part comprises one loopwhere bench body shaft angle amplifier acts on the framework torque motor through the amplifier, and another loop where the framework angle sensor acts on the bench body torque motor through the amplifier. The output part comprises a current value acts on the two motors. The current values are acquired and output to an on-missile computer. According to the invention, it is achieved that accelerated speed in two directions is measured by one accelerometer.

The invention discloses a detection device and a detection method for a PCB. The detection device comprises a rotating plate, a supporting unit, a rotating power unit, a rotating transmission unit, asliding unit, a circuit board bearing unit, a lifting unit and a detection alternating unit. The supporting unit comprises a base plate, a supporting column, a supporting ring, an annular groove, a shaft seat and a bearing, the rear side of the surface of the base plate is connected with the supporting ring through the supporting column, the annular groove is formed in the inner side of the supporting ring, the shaft seat is fixed to the center of the surface of the base plate, and the bearing is installed on the shaft seat; and the two ends of the rotating plate are slidably connected with the annular grooves through sliding units correspondingly, the bottom of the rotating plate is connected with a rotating transmission unit, and the base plate is provided with a rotating power unit fordriving the rotating transmission unit. The device and the method are simple in structure and convenient to operate, reduce the operation steps during manual detection, reduce the influence of manualoperation on a detection result, can improve the detection efficiency, and facilitate the improvement of the detection accuracy.

The invention discloses a welding positioner for a transformer oil tank framework and a corrugated wall. The welding positioner for the transformer oil tank framework and the corrugated wall comprisesa machine seat, an oil tank clamp and a rotation drive device. The oil tank clamp comprises a fixing frame, at least two supporting rods, a telescopic device, abutting plates and clamping devices connected with the abutting plates, wherein the supporting rods are connected with the telescopic device, the supporting rods are controlled to move on the fixing frame through the telescopic device, sothat a transformer oil tank is located and clamped to the oil tank clamp in a cavity. The clamping devices support the abutting rods to abut against protrusions of the transformer oil tank, and the transformer oil tank is limited from moving in the direction of the supporting rods. The rotation drive device is fixed to the machine seat and connected with the oil tank clamp. The rotation drive device drives the oil tank clamp to rotate to achieve position shifting. The welding positioner for the transformer oil tank framework and the corrugated wall is compact in structure and achieves accurateand convenient locating, the opening performance of the clamp is good, and loading and unloading of the workpiece are convenient.

The invention provides an oil rig racking platform string discharge manipulator which comprises a manipulator body, a manipulator arm, a swing mechanism and a mounting seat, wherein the manipulator arm is hinged at the lower end of the manipulator arm, the upper end of the manipulator arm is connected with the swing mechanism, and the swing mechanism is arranged on the mounting seat. The manipulator body comprises a connecting seat, two manipulator fingers and a manipulator open-close driving mechanism, wherein each manipulator finger comprises multiple linear finger segments and arc joint segments which connect each of two adjacent linear finger segments, and the opening and closing of the manipulator body is realized by the manipulator open-close driving mechanism which drives the manipulator fingers to overturn. Each finger of the manipulator body is of a structure connected by the linear finger segments and the arc joint segments at intervals so as to be bent more smoothly. Therefore, when the manipulator open-close driving mechanism drives the manipulator body to overturn downwards and overturn till the manipulator body is in the opening state, the finger portion cannot expand outwards, the overall width cannot be enlarged, the fingers can be inserted and taken out of the arranged string conveniently, the discharge efficiency of the string is improved, and the discharge density cannot be reduced.

The invention discloses a wire winding device for a rolling iron core transformer. The wire winding device is characterized in that a machine base, an iron core, a wire winding frame, driving gears and a lifting device are included; the iron core is arranged on the machine base through the lifting device, the iron core is movably sleeved with the wire winding frame, and the driving gears are arranged at the two ends of the wire winding frame respectively; the iron core is connected with the lifting device through a turnover gear, and a turnover motor connected with the turnover gear is arranged on the machine base; the iron core is formed by splicing three single frames with the same geometric dimension, a core column is formed by side frames of every two adjacent single frames, and the whole iron core is of a triangular stereo structure formed by the three core columns. Compared with the prior art, the wire winding device has the advantages that the structure is simple, the device is convenient to assemble, and wire winding is fast.

The invention relates to an automatic transferring device, and belongs to the technical field of goods transferring and conveying equipment. The automatic transferring device comprises a shear fork mechanism and a bottom supporting plate lifting mechanism, wherein the shear fork mechanism is mounted between an upper mounting plate and a lower mounting plate. The shear fork mechanism is composed ofa set of X-shaped connecting rods with the middle points hinged. The bottom supporting plate lifting mechanism comprises a rotating bottom plate with a suction cup on the lower surface, wherein one side of the rotating bottom plate is fixedly connected with a vertical column, and the vertical column and a lifting column with a bottom supporting plate installed at the lower end form a sliding pair. The lower mounting plate and the rotating bottom plate form a vertically constrained rotating pair. Due to the fact that the automatic transferring device is formed by completely overlapping and combining the planar motion mechanisms, the bearing capacity is high, and motion is stable; the stroke of the shear fork mechanism and the stroke of the bottom supporting plate lifting mechanism have vertical overlapping areas, so that space is fully utilized, and limitation is small; and in addition, by means of the bottom supporting plate for bearing and sucking goods, safety and reliability of transferring are ensured.

The invention provides a small lathe rapid transposition tool rest device which comprises a base and a clamping structure, a square tool rest body is rotatably arranged at one side of the base in a matched manner, an axial feeding structure and a radial feeding structure are arranged at the other side of the base, and a rotary positioning structure is arranged on a square tool rest. The rotary positioning structure comprises 45-degree direction transposition and 90-degree direction transposition. The tool rest device is simple in structure and reasonable in design, rough positioning is conducted through steel balls and springs, a handle is used for rotating a pressing spring, the elastic force of the springs can also press positioning steel balls and pins, then fine positioning is conducted, the structure of positioning pins, the steel balls, limiting pins and a cam is used for achieving transposition and positioning of the tool rest in the 45-degree direction, and then positioning canbe achieved. One tool is positioned on the tool rest in different directions, the machining functions of two tools can be completed.

The invention provides an on-site manufacturing and mounting method and manufacturing and mounting equipment for an ultra-large cylinder, and the method comprises the steps: manufacturing a ground support: the ground support comprises a mounting part and a manufacturing part, and the mounting part is provided with a guide rail; the turnover frame is in an L shape formed by a manufacturing supporting frame and a mounting supporting frame, an arc-shaped tool is arranged on the front face of the mounting supporting frame, and an arc-shaped supporting plate is arranged at the inflection point of the back face of the turnover frame; manufacturing a cylinder body: manufacturing a support frame to be horizontal, matching a support plate with a guide rail, and manufacturing the cylinder body on the support frame; the manufacturing supporting frame is pushed to rotate towards the mounting part, and the supporting plate rolls along the guide rail until the supporting legs of the mounting supporting frame are supported by the mounting part; and mounting the cylinder. According to the invention, the investment of on-site construction equipment, especially hoisting equipment, is greatly saved, and the cost is greatly reduced; the bearing of each lifting point of the component is greatly reduced, the number of internal supporting frames is greatly reduced, the deformation of the cylinder body is controllable, and the safety and the stability are greatly enhanced compared with a conventional turning process.

The invention belongs to the technical field of manual sewing, and particularly relates to a manual sewing workbench. The manual sewing workbench comprises a bottom plate and a support, wherein operating tables are arranged on the two sides of the top of the bottom plate correspondingly. U-shaped frames are fixed to the two sides of the inner wall of the support. The side wall of each U-shaped frame is connected with a round wheel; a guide rod is fixed to one side of each round wheel, a guide plate is slidably connected to each guide rod, a sector gear is cooperatively connected to one end ofeach guide plate, a rack is meshed with the side face of each sector gear, a transverse plate is fixed to the bottom of each rack, pressing mechanisms are arranged on the two sides of the bottom of each transverse plate, and an installation assembly is arranged on the side face of each rack. According to the invention, rolling and transposition of cloth can be realized; the manual sewing workbenchis convenient for people at different positions to pull the cloth, capable of saving time for manually taking and winding cloth, capable of sewing the cloth in a labor-division mode, capable of saving time for people walking back and forth, capable of solving the problem that a workbench cannot convey tools, convenient to use and suitable for popularization.

The invention discloses a reverse osmosis membrane secondary utilization apparatus. A water entering chemical charging part comprises a water entering cavity and a floating chemical amount adjusting apparatus which is arranged in the water entering cavity in a sliding manner, a flocculating part and a mixing part are installed in a joint manner, a precipitating tank and the flocculating part are arranged in a joint manner, a hyper-filtration part and the precipitating tank are connected in a joint manner, a primary reverse osmosis membrane frame and a secondary reverse osmosis membrane frame are respectively provided with primary reverse osmosis membrane shells and secondary reverse osmosis membrane shells which are same in number and are distributed in an array manner, and the reverse osmosis membrane shells on the primary reverse osmosis membrane frame and the secondary reverse osmosis membrane frame are equidistantly distributed in a staggering manner. The reverse osmosis membrane replaced under a working condition with a relatively high filtering requirement can be used at a primary reverse osmosis section and a secondary reverse osmosis section under the working condition withlow filtering requirements, the exchange of the primary reverse osmosis membrane shell and the secondary reverse osmosis membrane shell can be conveniently realized after the primary reverse osmosissection is blocked by sewage, the work can be continued, and the utilization rate of the reverse osmosis membrane can be improved.

The invention provides an intelligent roadside parking management system for urban roads. The system comprises a plurality of racks; the racks are main frames of the system; the racks are symmetrically distributed in a front-back mode; the bottom end of each rack is fixedly provided with a machine foot; each front rack and each rear rack form a group; a rotating rod is rotatably mounted between each group of racks; the rotating rods are arranged at the upper and lower ends of the racks; and the front ends of the rotating rods at the upper ends extend out of the front ends of the racks. Four anti-skid plates are arranged on a sliding plate; after a vehicle is driven into the sliding plate, the anti-skid plates are pushed through a push rod motor, so that bumpers on the periphery of a vehicle are all tightly attached to the anti-skid plates, and the phenomenon that wheels slide and fall off after the vehicle is lifted to the high altitude is avoided; and according to the anti-skid plates, the stability of the vehicle in the high altitude is improved, and meanwhile the phenomenon that the vehicle slides when a bearing plate is subjected to oblique bending such as bending can be avoided.

The invention discloses a clamping device for fixing an indexable blade. The clamping device comprises a tool holder, a clamping piece, a clamping bolt and a compression spring, wherein an indexable blade installation part and a bolt installation hole are arranged on the tool holder; the clamping piece is arranged above the tool holder; a through hole is formed in the clamping piece; the clamping bolt is mounted in the through hole and is in threaded connection with the bolt installation hole; the compression spring is arranged between the tool holder and the clamping piece; a clamping piece matching inclined surface connected with the tool holder is arranged at the rear end of the clamping piece; a tool holder matching inclined surface connected with the clamping piece is arranged at the rear end of the tool holder; a pair of accommodating grooves are formed in the tool holder matching inclined surface; and rear protruded parts are mounted in the accommodating grooves. The clamping device overcomes the shortcomings in the prior art; guiding and limiting for the clamping piece in a blade installation process are eliminated; furthermore, the clamping device cannot be affected by the existence of a central hole in the blade, so that the clamping device for fixing the indexable blade enables the blade to be clamped and located more precisely and firmer.

The invention discloses a multi-level displacement transition mechanism. An annular rail is provided with hole blank bases which are arranged at equal intervals and used for forwards placing bottle blanks, a blank receiving device is arranged above one side of the annular rail, the outer side of the other side of the annular rail is provided with a turnover displacement mechanism for turning overthe bottle blanks and placing the blanks into a bottle blank base in a hollow forming machine in an inversion manner, in the turnover displacement mechanism, a turnover platform is connected with a lifting assembly for ascending or descending the platform, displacement sleeves are fixed to fixed bases on the two sides of the turnover platform, rotating rods are located on the inner sides of the displacement sleeves, two ends of the rotating rods are placed in bearings of the fixed bases, fixed rods on the tails of mechanical arms penetrate through rail gaps in the surfaces of the displacementsleeves to be connected with the rotating rods, the mechanical arms have the strokes moving in the axial direction of the rotating rods, the surfaces of the displacement sleeves are provided with rails allowing the mechanical arms to penetrate through and achieve displacement, and the rotating rods are connected with a rotating assembly used for driving the rotating rods to rotate. Mechanical operation is achieved, efficiency is high, cost is low, and product quality stability is good.

The invention discloses a soil sample crushing device. The device comprises a rack, sample crushing discs, a hammer pressing mechanism, a lifting mechanism, a push-pull mechanism and a rotating mechanism, wherein the sample crushing discs are rotatably connected to the upper part of the push-pull mechanism and can reciprocate back and forth along the rack under drive of the push-pull mechanism; the sample crushing discs complete one unidirectional rotation under the action of the rotating mechanism when moving forwards or backwards; the hammer pressing mechanism comprises lifting frames arranged on the rack and sample crushing hammers arranged at the upper parts of the lifting frames, and the lifting frames can ascend along the rack under driving of the lifting mechanism and can descend tocooperate with the sample crushing discs under the action of own gravity and achieve sample crushing. The soil sample crushing device has reasonable structure, compact size and simple operation, canachieve automatic sample crushing, saves time and labor, and can greatly improve working efficiency of sample crushing.