376results about How to "High guiding precision" patented technology

The invention relates to industrial automation equipment, in particular to an automated manipulator. A four-degree-of-freedom servo manipulator comprises a lifting arm, a rotary arm, a telescopic boom, a torsional arm, a base and a gripper, wherein the lifting arm is fixedly connected to the base, and fixed on the ground; the gripper is fixedly connected to the output end of the torsional arm; the fixing plate of the telescopic boom is fixedly connected to a rotary cover plate; one end of the telescopic boom is fixedly connected to a vertical flange plate, and the torsional arm is fixedly connected to the vertical flange plate. The four-degree-of-freedom servo manipulator provided by the invention is applicable to machine manufacturing processes and achieves material transportation and transmission, the frictional resistance is small, the running is stable, the accuracy is high, the service life is long, the four-degree-of-freedom servo manipulator provided by the invention can be used for picking up workpieces, through the compact structure distribution of the four-degree-of-freedom servo manipulator, the external dimension can be effectively controlled, and a maximal running space can be obtained.

The precise multifunctional incremental pressing die includes a lower die, an upper die, an internal guiding mechanism and an outer guiding mechanism. The upper die includes an upper die seat, a convex die back plate, an unloading back plate, and an unloading plate. The lower die includes a lower die seat, a concave back plate and a concave die plate. The outer guiding mechanism includes a large guide pin, a large ball sleeve, a large guide sleeve and a spring. The internal guiding mechanism includes a small guide pin, a small ball sleeve, a small guide sleeve and a spring. The making process features that the unloading plate and the concave die plate are fastened together.

An overload protecting electric screw press comprises a body, a platform arranged above the body, a special driving motor vertically disposed and installed at the cross beam of the body, a small driving gear directly mounted on the output shaft of the special driving motor, a friction slipping big flywheel driven by the small driving gear through the joggled transmission, a screw fixed at the flywheel through a pin, a nut driven by the screw, a slide block fixed together with the nut, and an external brake shoe brake installed at the platform for braking the flywheel. The invention has simple structure, a few components, short transmission chain, high mechanical strength, easy manufacturing, convenient maintenance, low cost, simple operation, low loss of components, anti-waving by buffering, good coaxiality, stable running, high beating force and deformation energy, high forming accuracy, strong unbalance loading resistance ability, overload protecting property, safety and reliability, long service life, energy saving and wide application range. The electric screw press can be widely used in forging forming industry.

The invention relates to a suspension supporting base multi-station progressive die which comprises an upper die assembly, a lower die assembly, an unloading plate, an unloading plate base plate and a mis-feeding detection device. The upper die assembly is sequentially provided with a corresponding male die in the feeding direction, the lower die assembly is sequentially provided with a female die embedding sleeve matched with the male die of the upper die assembly, corresponding positions on the unloading plate and on the unloading plate base plate are provided with a through hole capable of penetrating through the male die of the upper die assembly, the unloading plate is disposed on the unloading plate base plate, and the unloading plate base plate is arranged on the upper die assembly through an unloading spring. By means of the progressive die, suspension supporting bases are produced in a continuous drawing progressive die mode. The mechanism is compact in structure, high in guide precision, stable in unloading and precise in pitch fixing, and feeding and discharging are convenient to achieve. A quick replacement structure is adopted to a punching male die, and maintenance and replacement time of the die is effectively shortened. After being tried, the mechanism is good in use effect and can meet requirements for high efficiency and high precision of stamping production.

The invention relates to a parallelism inspection tool for a ball screw and a guiding rail at a gantry machining center. The innovative point is that the tool includes a bridge plate arranged on the guide rail, and a mounting board fixed in the middle of the bridge plate, wherein a guiding limit component used for guiding the bridge plate in the guiding rail extending direction is arranged on the bridge plate; a screw rod-above bus measurement mechanism and a screw rod-side bus measurement mechanism both used for detecting the offset of a screw rod are mounted on the mounting board simultaneously. The tool has the advantages as follows: under the guiding of the guiding limit component, the bridge plate moves in the guiding rail extending direction, so that the screw rod-above bus measurement mechanism and the screw rod-side bus measurement mechanism can move in the guiding rail extending direction simultaneously, and dial indicators in the screw rod-above bus measurement mechanism and the screw rod-side bus measurement mechanism detect bounce amount when the measurement mechanisms pass by the surface of the screw rod, as a result, the parallelism of the screw rod and the guiding rail can be judged, and the detection is quick and convenient.

The invention discloses a sheet hydraulic-forming hydraulic press which is characterized by essentially comprising an underbeam, an upright post arranged on the underbeam, a top beam arranged on the upright post, a stretching beam connected on the upright post in a sliding manner, a compound master cylinder arranged on the top beam, a coaxial link deep-drawing and blank holding device arranged bellow the stretching beam, a liquid chamber arranged on the underbeam, a support oil tank which comprises a hydraulic power control system, a supercharger, etc. The underbeam, the upright post and the top beam are connected together by upright post nuts to form a rigid body; the compound master cylinder is essentially composed of a cylinder body fixed on the top beam, a master cylinder piston arranged in the cylinder body, a quick rod bush arranged on the master cylinder piston, a quick rod arranged in the rod bush, an embedded bank holding cylinder piston arranged in a master cylinder piston and flanges arranged at the mouth of the cylinder body; the master cylinder piston is connected with the stretching beam by the flanges; the embedded bank holding cylinder piston is connected with the coaxial link deep-drawing and blank-holding device which is essentially composed of a drawing slide, a blank holding slide which is coaxially connected to the drawing slide and is connected with the embedded bank holding cylinder piston and a male die which is fixed on the drawing slide. Compared with the prior art, the hydraulic press of the invention has the advantages of possessing dies with universality, reducing die cost and shortening production cycle.

The invention discloses automatic calibration equipment for the light intensity of a DLP (Digital Light Processing) printing equipment projector. The automatic calibration equipment comprises a base; the base is provided with a first cylindrical linear guide rail which moves along the X-axis direction, a first sliding platform, a second cylindrical linear guide rail which moves along the Y-axis direction, a second sliding platform, a mounting platform, a third cylindrical linear guide rail which moves along the Z-axis direction and a third sliding platform in sequence from bottom to top; an extending platform is arranged at a side edge of the base in front of the third sliding platform; the third sliding platform and the extending platform are provided with a projector and a light intensity sensor respectively; the projector and the light intensity sensor are connected with a system control board; a calibration method comprises the following steps: step (1) focusing and adjusting; step (2) determining calibration reference light intensity; step (3) collecting compensation mask gray level numerical value of the projector; step (4) generating a compensation mask; step (5) carrying out calibration. The automatic calibration equipment provided by the invention is reasonable in design, compact in structure, convenient to operate and good in stability and can effectively obtain the light intensity of the projector.

The invention discloses a diaphragm gas meter vertical shaft mounting device, and aims to solve the problems that a diaphragm gas meter vertical shaft is not mounted in place and the efficiency is low. The device comprises a bottom plate and an oil hydraulic cylinder, wherein a guide shaft is arranged on the bottom plate; one end of the guide shaft is provided with a top plate; the oil hydraulic cylinder is arranged above the top plate; a floating plate is arranged below the top plate; the oil hydraulic cylinder is connected with the floating plate through a joint; the floating plate is connected with two linear guide shafts in a sliding way; the lower surface of the floating plate is provided with an upper jig; the jig is provided with a vertical shaft clamping device; the bottom plate is provided with a low jig which is matched with the upper jig; the lower surface of the floating plate is provided with two first stop blocks; the bottom plate is provided with two second stop blocks; the second stop blocks are positioned on both sides of the lower jig; the central axes of the first stop blocks and the second stop blocks are on the same straight line. By adopting the diaphragm gas meter vertical shaft mounting device, the vertical shaft can be mounted in place every time, vertical shaft deformation caused by excessive compression is avoided, and the assembling success rate is increased.

A well drilling orientating sensor can achieve the high anti-interference capacity, the high precision and high guiding operation efficiency and is installed in a measurement and control system connected with a drilling-following measurement tool through an inserted shaft. The well drilling orientating sensor comprises an orientating sensor body, a magnetic orientation angular compensator and an inductive coil.

The invention relates to a numerical control electric screw press driven by a disk type linear motor. The numerical control electric screw press comprises a press body provided with a beam. A press body guide track, a sliding block hammer, a thrust bearing, a copper nut and a main screw are arranged on the press body. The press body guide track is fixed on the press body, the sliding block hammer is arranged on the lower portion of the beam and can slide on the press body guide track, the thrust bearing is fixed on the bottom of the beam, the copper nut is fixed on the sliding block hammer, one end of the main screw and the copper nut form a screw pair to drive the sliding block hammer to move linearly, and the disk type linear motor is arranged on top of the beam. The disk type linear motor comprises a flywheel rotor and a stator assembly. The stator assembly is fixed on the top of the beam and arranged at the bottom of the flywheel rotor, and the other end of the main screw is fixed at the rotary axis position of the flywheel rotor. A brake is arranged on the lateral side of the outer circumference of the flywheel rotor and brakes rotation of the main screw by braking the flywheel rotor. The numerical control electric screw press has the advantages of being convenient to maintain, low in energy consumption, small in noise, precise in control, high in safety performance and the like.

The invention discloses a forklift truck type carrying trolley of a flexible manufacturing system, and relates to the technical field of relevant automatic processing equipment. The forklift truck type carrying trolley comprises an X-direction guide rail bracket, wherein an X-direction linear guide rail is arranged on the X-direction guide rail bracket; an X-direction sliding seat is mounted on a sliding block of the X-direction linear guide rail; an X-direction driving gear is mounted below the X-direction sliding seat and drives the X-direction sliding seat through a gear rack to do transverse motion on the X-direction guide rail bracket. The carrying trolley has the advantages of high guide precision, high moving steadiness and simple and compact structure.

An innovated SMART Parking System, PRIN System and an Information System are provided. The PRIN System is able to manage multiple parking lots without range limitation, and deeply monitor the individual parking space status and also driveway status at each parking lot upon the control devices deployed. By the bi-directional communication, the control devices are able to be managed and changed the control methodology for dynamic parking service support. Besides, the Information System can provide the real-time parking service information for either remote or local access to assist the quick parking without spending too much driving and searching time for parking. Therefore, the PRIN System and Information System facilitates the problem solving of traffic jam and difficult parking within the city effectively, and significantly reduce the social cost, vehicle emission and carbon monoxide to improve the air we breathe and city environment we care.

The invention relates to a support unit of a two-support and one-lifting target support rotary table. The support unit mainly consists of a vertical driving guide assembly, a horizontal driving guide assembly, and a support rod and wave absorbing material sleeve cylinder assembly. The support unit is characterized in that the support function of the two-support and one-lifting target support rotary table is mainly realized, and the high-precision movement of the support unit along two directions is realized, namely the vertical movement along the direction of a revolving shaft of the target support rotary table, and the horizontal movement along the radial direction of the target support rotary table; the high-precision movement and positioning along the vertical direction can be realized by the matching of two servo driving motors, two groups of high-precision ball screws and four groups of high-precision guide columns, and the high-precision movement and positioning along the horizontal direction can be realized by the matching of one servo driving motor, one group of high-precision ball screw and two linear guide rails; a support rod is connected with a to-be-tested target through a ball hinge movement pair. The support unit has the advantages that the movement is flexible, the stability is high, the contact area is small, and the like; the support unit is matched with a traction unit, so that the building height and pitch attitude of the to-be-tested target can be adjusted.

The invention discloses a variable-structure mobile robot capable of making orthogonal bidirectional movement and a control method of the variable-structure mobile robot. The variable-structure mobile robot capable of making orthogonal bidirectional movement comprises a chassis, a separation type variable-position driving mechanism, a variable-position motor, an integral variable-position driving mechanism, a variable-position electric push rod, a driving wheel motor A, a driving wheel motor B, a driving wheel A, a driving wheel B, a follower wheel A, a follower wheel B, a control device and a guiding sensor. The separation type variable-position driving mechanism is installed on the chassis, and the position, relative to the chassis, of the axis of the driving wheel A is changed while the position of the driving wheel motor A is kept unchanged. The integral variable-position driving mechanism is installed on a top cover, and the position, relative to the chassis, of the axis of the driving wheel B is changed by changing the height of the top cover. The axis of the driving wheel A is orthogonal with the driving wheel B, and the lowest position of the axis of the driving wheel A is the same as that of the driving wheel B. Orthogonal bidirectional movement of the mobile robot is achieved by changing the driving wheels making contact with the ground, the movement direction can be freely switched between orthogonal directions in the same plane, and the movement maneuverability and flexibility of the mobile robot are enhanced.

The invention relates to a pinch roll guide for guiding rolled pieces into a laying head. A guide groove for the rolled pieces to pass through is arranged in the guide and is communicated with the inlet and the outlet of the guide; a tail guide roll set is arranged at the tail of the guide and comprises a plurality of branched guide rolls; annular grooves are formed along the circumferential directions of the branched guide rolls; the groove surfaces of the annular grooves on each of the branched guide rolls enclose a full circle for the rolled pieces to pass through; the branched guide rolls are fixed on guide roll seats; and the guide roll shafts of the branched guide rolls are rigidly matched with the guide roll seats. The technical scheme shows that the guide roll shafts of the branched guide rolls are rigidly matched with the guide roll seats for fixing the branched guide rolls, thus the closeness of the full circle can be kept all the time, and the elastic change can not occur. The rigid matching can achieve the purpose of forcibly fixing cores of the rolled pieces, has high guide precision, good rigidity and small vibration, avoids impact, surface scratches and scuffing caused by off tracking generated when the rolled pieces enter the full circle, and simultaneously avoids large amplitude vibration of the guide, or distortion and stacking of the rolled pieces and other phenomena.

A guide mechanism for a machine tool includes a movement member and a guide member in a form of first and second rails the movement member and the guide member relatively movable to each other. A hydrostatic pressure guide mechanism and a sliding guide mechanism are formed between the movement member and the first and second rails. The hydrostatic pressure guide mechanism includes a static pressure chamber, a seal portion sealing a periphery of the static pressure chamber, and a supply passage configured to supply a lubricating oil into the static pressure chamber.

The invention relates to an upper sliding block pressing mechanism of a powder forming machine. The upper sliding block pressing mechanism comprises an upper sliding block ball head screw adjusting mechanism, a hydraulic cushion pressure display mechanism, a protective demoulding mechanism, a synchronous pressing and final pressurizing mechanism and a powder pressing and shifting mechanism. The invention provides the upper sliding block pressing mechanism of the powder forming machine, which has the advantages of reliability in forming products, and stable operation.

The invention discloses a piezoelectric micro-platform capable of amplifying based on a flexible hinge. The piezoelectric micro-platform comprises a frame and a carrier platform, wherein a micro-driver and an amplifying mechanism are arranged on the frame; the amplifying mechanism is a double-rocker mechanism; an extension section is arranged on one end, which is far away from a connecting rod, of a driving rocker of the double-rocker mechanism, and a free end of the extension section of the driving rocker supports the micro-driver; the driving rocker and the extension section thereof form an amplifying lever with a hinge point of the driving rocker and the frame as a pivot; an extension section is arranged on one end of the connecting rod, which is far away from the driving rocker; the carrier platform is connected to a decoupling mechanism, the decoupling mechanism is formed by at least one pair of decoupling units, and the two decoupling units are symmetrical around the center of the carrier platform; each decoupling unit is formed by a connecting arm and a pair of flexible arms, one end of each flexible arm is hinged to the frame, the other end of each flexible arm is hinged to the connecting arm, and the other end of the connecting arm is hinged to the carrier platform; the extension section of the connecting rod is hinged to any one decoupling unit. The piezoelectric micro-platform has the advantage that the driving displacement of the micro-driver can be amplified.

The invention discloses a rotary steerable system and a rotary steerable executor for drilling, which are used for solving the problems that the numbers of hydraulic cylinders and pistons are limited and the steering is not easy to control in the conventional rotary steerable tool. The rotary steerable system of the invention comprises at least three rotary steerable executors fixedly arranged ina drill collar (1); and the at least three rotary steerable executors are distributed in the circumferential direction from the top to bottom. The rotary steerable executor of invention comprises a hydraulic executing module, a lead wire seal module, and an electromagnetic valve module used for controlling a fluid to enter and exit a piston cavity (27); the lead wire seal module is fixed on a sealing cover (19) and comprises a connecting plug (24); and a lead wire is connected with the electromagnetic valve module through the connecting plug (24) in a sealing mode. The rotary steerable systemand the rotary steerable executor for drilling can perform all-around continuous precise automatic control on a wellbore trajectory safely and reliably, and has no influence on accuracy indexing caused by mud property.