49results about How to "Avoid angular offset" patented technology

The invention discloses an optical module comprising an optical insertion core, an insertion core holder, and a round tube body wherein the insertion core holder is fixedly arranged on the external surface of the optical insertion core. The optical end face of the optical insertion core extends out from one end of the insertion core holder; the optical end face of the optical insertion core is an inclined face; one end of the optical insertion holder away from the optical end face and the round tube body are fixed; the optical module also comprises a circuit board, a flexible connector, a support, and a housing. The round tube body is connected with the circuit board through the flexible connector; the outer surface of the insertion core holder is further provided with a fixing component. The fixing component cooperates with the support and the housing respectively for fixations. When the optical insertion core of the optical module is docked with the insertion core of the optical connector, the position movement of the insertion core holder is restricted as the fixing component on the insertion core holder, the support and the housing of the optical module are fixed. Therefore, angle deviation generated from the docking of optical end faces can be avoided, so are the insertion loss and damage.

The invention belongs to the technical field of automation equipment, and particularly relates to a welding ring sleeving machine. The welding ring sleeving machine includes a worktable. The workableis provided with a material storage box. The interior of the material storage box is provided with an abutting adjusting plate capable of moving in a straight line reciprocating mode along the horizontal direction. The interior of the material storage box is provided with a shifting pipe rotating plate. The welding ring sleeving machine enables position deviation not to occur on copper pipes in the sliding process by arranging and adjusting the abutting adjustment plate. Meanwhile, through arrangement of the shifting pipe rotating plate, the copper pipes located above the material storage boxcan slide down in order to prevent the copper pipes above from being clamped. The welding ring sleeving machine has an automatic sorting function, and can limit the height of the copper pipes by a pipe pressing article, so as to avoid the simultaneous discharge of two layers of copper pipes. The welding ring sleeving machine has no need for manual sorting and reduces labor cost. Finally, ring feeding, sleeving and assembling are carried out on the copper pipes through a ring feeding and assembling mechanism. The assembling positioning is accurate, the automation degree is high, the manual ringsleeving is not needed and the production efficiency is high.

The invention discloses a battery pack with a heat management and control function and a management and control system thereof, and the battery pack comprises a battery pack body, a temperature sensor and an adjusting device; the adjusting device comprises a heating cavity arranged at the bottom of the body and used for storing a heat-conducting medium, an electric heating wire arranged in the heating cavity, a plurality of containing cavities arranged on the upper middle portion of the inner side of the body, heat exchange plates arranged on the inner walls of the containing cavities, heat-conducting columns arranged on the inner sides of the heat exchange plates, partition plates arranged on the upper middle portions of the heat-conducting columns, adjusting cavities are arranged on the partition plates, and a heat conducting component which is used for adjusting temperature. Through cooperative use of the body, the temperature sensor and the adjusting device, the temperature of the battery in the battery pack can be adjusted, the stable use efficiency of the battery is kept, and the problems that the overall performance of the battery is reduced and the normal use of the battery is affected due to the fact that the internal temperature of an existing battery pack cannot be regulated and controlled and the temperature is easy to be too high or too low are solved.

The invention provides an image processing method and a mobile terminal. The image processing method comprises steps that when a target object comprising a plane exists in the shooting preview interface of the mobile terminal, whether the mobile terminal moves in a first direction with respect to the target object is monitored; the camera of the mobile terminal faces the direction of the target object, which is defined as a second direction, and the first direction is vertical to the second direction; when the moving of the mobile terminal in the first direction with respect to the target object is monitored, a distance between the mobile terminal, which is at different positions with respect to the target object, and the target object is acquired, an offset angle between the second direction and the direction vertical to the target object is determined; when the shot picture of the shooting preview interface is acquired, the offset correction of the shot picture is carried out according to the offset angle. Shooting effect and user experience are improved.

The invention belongs to the technical field of quenching equipment, and particularly relates to metal quenching equipment for metal heat treatment. The metal quenching equipment comprises a quenching machine seat, wherein a plurality of quenching cooling seats which are symmetrical along the central line of the quenching machine seat are arranged on the quenching machine seat; metal induction quenching pieces are arranged in the quenching cooling seats; a middle mounting plate is further arranged on the quenching machine seat; and a plurality of metal clamping portions which are symmetrical along the central line of the middle mounting plate are arranged on the middle mounting plate. According to the metal quenching equipment, an elastic limiting clamping assembly is arranged, so that in a heat treatment process, the elastic limiting clamping assembly can clamp and fix an un-clamped end of a steel tube, synchronously rotates with the steel tube along with heat treatment, and does not interfere with a quenching process, so that stability of the steel tube during quenching is kept, angle deviation of the steel tube in the quenching process is avoided, and quenching uniformity and effect are improved; and moreover, the elastic limiting clamping assembly can be suitable for steel tubes with different diameters, is relatively good in positioning and clamping effect, and is relatively high in practicability.

The invention discloses a double-turbine structure of a pumped storage water-turbine generator set. The double-turbine structure comprises a motor and a rotating shaft, the motor is arranged at the top end of the rotating shaft, a fixed stator and a fixed rotor are arranged in the motor, the rotor is arranged at the upper end of the rotating shaft and rotates along with the rotating shaft; a slipring chamber is arranged on the motor in a matched manner; a first turbine and a second turbine are axially arranged on the rotating shaft at an interval, the directions of turbine blades of the firstturbine and the second turbine are opposite, one turbine blade is arranged in the forward direction, the other turbine blade is arranged in the reverse direction; and the first turbine is provided with a first water guide mechanism in a cooperating mode, introduced water makes contact with the turbine blades of the first turbine, the second turbine is provided with a second water guide mechanismin a cooperating mode, and the introduced water makes contact with the turbine blades of the second turbine. According to the double-turbine structure of the pumped storage water-turbine generator set, the motor and the rotating shaft rotate in the same direction during power generation and water pumping, so that the rotating direction of the motor is prevented from being adjusted; power generation and water pumping can be carried out on the same equipment at the same time or in a time-sharing manner; angle deviation of a slip ring and a carbon brush is prevented, the fact that the contact area of the carbon brush and the slip ring is reduced is prevented, and the contact area of the carbon brush and a collector ring is ensured to be within a reasonable range.

The invention discloses a fatigue-resistant multi-layer bending-resistant anti-seismic steel bearing plate, and relates to the technical field of steel bearing plates. The fatigue resistance, bending resistance and earthquake resistance are improved; the steel bearing plate specifically comprises a plurality of steel bearing plate modules, each steel bearing plate module comprises a first plate body, a second plate body and a third plate body, the first plate bodies, the second plate bodies and the third plate bodies are provided with protruding parts and sunken parts at equal intervals, the protruding parts and the sunken parts are distributed in a staggered mode, the sunken parts of the first plate bodies correspond to the protruding parts of the second plate bodies, and the sunken parts of the second plate bodies correspond to the protruding parts of the third plate bodies. And the concave part of the second plate body corresponds to the convex part of the third plate body. According to the steel bearing plate module, the first plate body, the second plate body and the third plate body are arranged, the concave parts and the convex parts are of matched isosceles trapezoid structures, when the steel bearing plate module is formed, the concave parts and the convex parts can form a hexagonal structure, and therefore the structural firmness is guaranteed; reliable support is provided between the convex part and the concave part, and good fatigue resistance, bending resistance and earthquake resistance are achieved.

The invention discloses a method for measuring the screen plate overlay accuracy of a solar cell. The method comprises the following steps of: a, determining the coordinates of the center positions of four positioning points of a first screen plate and the center line of a thin-grid outer frame line, and measuring the vertical distance from the center positions of the four positioning points of the first screen plate to the center line of the thin-grid outer frame line respectively; b, measuring the vertical distance from the center positions of the four positioning points of a second screen plate to the center line of the thin-grid outer frame line respectively in the same way; c, judging whether the X-axis and Y-axis offset distance of the second screen plate is within the required range of the overlay accuracy; and d, cross-connecting the four positioning points of the first screen plate to form a horizontal line and a vertical line, and measuring the parallelism or perpendicularity between a horizontal line or vertical line and the center line of corresponding outer frame line; measuring the parallelism or perpendicularity of the second screen plate in the same way; and obtaining the offset of the screen plate rotation position according to the difference between the two parallelisms or perpendicularities. According to the invention, the problem of X-axis and Y-axis offset of the sizes of two screen plates is solved, and angular offset caused by the rotation of the whole screen plate is avoided.

The invention discloses a soil moisture measuring method and measuring equipment. The invention relates to the technical field of soil detection. Two cross rods are symmetrically arranged outside thedetection rod; one end of the cross rod is movably clamped in a strip-shaped groove formed in the annular wall of the detection rod up and down; the other end of the cross rod is fixed at the upper end of the connecting rod, the lower end of the connecting rod is fixed on the top wall of the screw rod, an imbedding hole is clamped in the screw rod, the detection end is movably arranged in the imbedding hole, a threaded notch is formed in the outer ring wall of the screw rod, and the lower end of the screw rod is of a conical head structure; and the outer diameter of the screw rod is greater than that of the detection rod. The detection rod can be inserted while digging soil, the problem that the detection rod is damaged by hard objects such as gravels in the soil in the insertion process is avoided, the detection rod is effectively protected, and meanwhile the detection time and the detection procedure can be saved.

The invention belongs to the technical field of shaft forge piece forging, and particularly relates to gearbox shaft forge piece machining equipment and a machining method thereof. The gearbox shaft forge piece machining equipment comprises a machining base, the machining base is provided with a thermal correction shaft forging piece lower die, an upper die fixing plate capable of doing reciprocating rectilinear motion in the vertical direction is arranged above the thermal correction shaft forging piece lower die, and a thermal correction shaft forging piece upper die is arranged at the bottom of the upper die fixing plate. Through the arrangement of a flash removal cutter, a cutter limiting plate and a rim charge blocking and communicating plate, the shaft forging piece is subjected to thermal correction, meanwhile, flash of the shaft forging piece is automatically cut off through the flash removal cutter, the forging time of the shaft forging piece is shortened, the mechanical performance of the shaft forging piece is improved, and the service life of the shaft forging piece is prolonged; and through moving the rim charge blocking and communicating plate, the flash on the edge blocking and communicating plate can enter a discharging groove, the flash is automatically discharged through the discharging groove, the flash does not need to be manually cleaned, operation is easy and convenient, and the automation degree and the production efficiency are high.

The invention discloses inclined hydraulic crushing pile driving equipment. The inclined hydraulic crushing pile driving equipment is composed of a hydraulic inserting plate and a construction device,wherein the hydraulic inserting plate is composed of a high-pressure water pump, a high-pressure water conveying hose, a plate-type side wall water pipe, a jet nozzle and an inserting plate, an outlet of the high-pressure water pump is connected with a top inlet of the plate-type side wall water pipe through the high-pressure water conveying hose, an upper hook claw which is horizontally hinged to the upper part of the plate-type side wall water pipe is arranged at the top of the inserting plate, the construction device is composed of supporting legs, an operation platform, a supporting platform and a hydraulic supporting arm, the operation platform and the supporting platform are correspondingly fixed to the upper parts of the supporting legs on both sides, the opposite ends of the supporting platform and the operation platform are correspondingly and rotatably connected with a rotatable support concrete plate platform and a limiting plate through a rotating shaft I and a rotating shaft II, and sliding grooves II are formed in the center positions of the opposite sides of the rotatable support concrete plate platform and the limiting plate. According to the inclined hydraulic crushing pile driving equipment and a construction process, the loss of the hydraulic inserting plate can be reduced, and the hydraulic inserting plate is prevented from damage and angle deviation, and is not subjected to special geological restrictions.

The invention relates to a small cigarette packet side face shaping device. By adjusting the position relationship between an original CH cigarette packet beautifier device machine and a barrel packing machine, an input channel is in butt joint with an output port of the cigarette packet beautifier device machine, the electromechanically-combined small cigarette packet side face shaping device isadditionally arranged, an output channel is in butt joint with an input port of the barrel packing machine, then side face shaping can be conducted on a cigarette packet before barrel packing of the cigarette packet, and thus quality problems of folds, swirl marks and unevenness of transparent paper on the side face of the cigarette packet are solved; and the transparent paper wrapped in appearance of the cigarette packet is flat and beautiful, meanwhile, the situation that the quality of the cigarette packet in the product production process is guaranteed is continued, and the set of shapingdevice can ensure synchronous butt-joint of a transmission mechanism, the original CH cigarette packet beautifier device machine and a host of the barrel packing machine.

The invention discloses a multifunctional wireless antenna for a seismograph, and relates to the technical field of antennas. The rotating seat is rotationally mounted on the mounting base, and a hinge seat is fixedly mounted on the rotating seat; the first rotation driving mechanism is arranged on the mounting base and used for driving the rotating seat to rotate around the axis of the rotating seat; one end of the antenna is hinged to the hinge seat; and the second rotary driving mechanism is used for driving the antenna to rotate around the hinge seat so as to adjust the included angle between the antenna and the rotary seat. The invention further discloses an angle adjusting and positioning method of the multifunctional wireless antenna for the seismograph. When the antenna is used, the angle of the antenna can be adjusted according to the intensity of signals, and the use requirement of a seismograph is better met.