45results about How to "Control Bend Angle" patented technology

The invention provides an electronic apparatus control method and an electronic apparatus, wherein the method is applies in the electronic apparatus and the electronic apparatus is equipped with a bendable screen. The method comprises: detecting and obtaining a bending operation of the electronic apparatus applied by an operator, wherein the bendable operation is applied to the electronic apparatus for deforming the electronic apparatus; determining whether the bendable operation satisfies a preset condition or not; and when the bendable operation satisfies the preset condition, controlling the electronic apparatus to change from a first bending state to a second bending state, and when the bending operation is no longer applied on the electronic apparatus, controlling the electronic apparatus to deform from the second bending state to a third bending state. The electronic apparatus control method provided by the invention is used for solving the technical problem in the prior art that the flexible screen electronic apparatus only can be bended when an external force is applied and the bending angle of the flexible screen cannot be accurately controlled.

The invention discloses a bionic flexible tree climbing robot. The robot comprises a trunk system, mechanical leg systems and a display and detection system. The trunk system is composed of an upper trunk and a lower trunk which are connected through a connecting rod, the body structure of an animal is simulated, the two trunks are driven by electric cylinders, and the robot is controlled to steerand move forwards; the mechanical leg systems are independently driven through the electric cylinders, front-back swinging and up-down tree trunk climbing actions of mechanical legs are achieved, andtree holding and climbing tasks are completed. In the tree climbing process of the robot, the stroke of the electric cylinders of the mechanical legs is changed, the holding angle can be changed, andthe robot can adapt to trees with different diameters; the multi-degree-of-freedom display and detection system feeds back information detected by the robot in real time, the states of the trees arechecked, and field monitoring and detection work is completed.

The invention relates to an electronic part bending mechanism. A carrier is placed on a base plate, a plurality of electronic components are installed in the carrier side by side, two pins which needto be bent are arranged on each electronic component, and tight press mechanisms which can tightly press the carrier and products are installed on the base plate and located on the left side and the right side of the carrier. A downward press mechanism which can press the pins is installed on the rear side of the top of the base plate. A square slotted hole is formed in the middle of the base plate, an ascending mechanism is installed at the bottom of the base plate, and an ascending plate of the ascending mechanism can pass through the square slotted hole. An upper bending mechanism is installed on the ascending plate, and comprises a rotating mechanism and a bending driving device, wherein the bending driving device can drive a rotating shaft of the rotating mechanism to rotate. An upperbending block which can conduct bending forming on the pins is installed on the rotating shaft. A sensor which can control the rotation angle of the rotating shaft is installed on the ascending plate, and an induction piece which is matched with the sensor is installed on the rotating shaft. By the adoption of the electronic part bending mechanism, bending operation of the electronic components can be achieved, the multiple products can be bent at one time, and the operation of bending with different angles can be achieved.

The invention discloses a pliers facilitating bending of rebars. The pliers comprise a main plier part and a plier part arranged in mutual intersection and rotatably fixed together, and each of the main plier part and the auxiliary plier part is composed of a plier head, a connection portion and a handle. The pliers are characterized in that the inner side of the plier head of the main plier part is provided with a fastening portion used for holding a longitudinal bar, the upper end of the handle of the auxiliary plier part is provided with a limiter protrusion that is higher than the upper end of the handle of the main plier part and the connection portion, a gap is formed between the end of the limiter protrusion close to the connection portion and the connection portion when the corresponding handle is not moved, and the limiter protrusion abuts to the adjacent handle and stops rotate after the handle is turned by a certain angle. The pliers obtained by the invention have the advantages of simple structure, bending effectiveness and high bending precision.

The invention discloses a three-roller bending test apparatus with capability of detecting a weld of a sheet material. The apparatus comprises a workbench, which is equipped with an electric machine. An output shaft of the electric machine is in fixed connection with a first bevel gear. The first bevel gear is engage with a second bevel gear and a third bevel gear, respectively, and is installed on a first bevel gear mounting base through a first bearing. The top end of the first bevel gear mounting base is equipped with a second bevel gear through a second bearing. A second bevel gear mounting base is installed on the first bevel gear mounting base and supports the third bevel gear through a third bearing. In the apparatus, the electric machine drives the first bevel gear to rotate, so that the second and third bevel gears are driven to rotate, and then first and second active rollers are driven to move. Through cooperation of a fixed roller with the first and second active rollers, the sheet material is bent. Through an angle sensor arranged on the top part of the first bevel gear, the bending angle of the sheet material can be accurately controlled.

The invention relates to the technical field of plastic board bending devices, in particular to a plastic board heating bending mechanism. The plastic board heating bending mechanism comprises a fixedbase, baffle plates, a pressing mechanism, a telescopic mechanism, a fixed mechanism, a heating mechanism and a rotary mechanism, wherein the baffle plates for limiting a plastic board are arranged at the two sides of the top surface of the fixed base; the pressing mechanism for fixing a bending point of the plastic board is arranged on the fixed base at one end of the baffle plate; the heating mechanism for heating the bending point of the plastic board is arranged on the fixed base; the telescopic mechanism for fixing the fixed mechanism in a telescopic mode is connected onto the fixed base; the fixing mechanism for fixing the plastic board is connected to a first fixed plate and a second fixed plate; and the rotary mechanism for driving the fixed mechanism to rotate and bend is connected between the fixed base and the first fixed plate. The plastic board heating bending mechanism can control a bending angle and bending length.

The invention relates to an electric portable bar connector bending hook bending device. The electric portable bar connector bending hook bending device comprises an electric push rod and a pulling hook, wherein the pulling hook comprises a first pulling hook body and a second pulling hook body, one end of the first pulling hook body is connected to one end of the second pulling hook body, and thefirst pulling hook body is further connected to the electric push rod through a connecting plate and reciprocates in the radial direction of the electric push rod. According to the electric portablebar connector bending hook bending device, when the maximum stroke of the electric push rod is reached, the relative distance between the pulling hook and the top end of the push rod is adjusted to control the bending angle of a bar connector bending hook, and the molding quality is effectively ensured.

The invention discloses a manual hydraulic pipe bending machine, which comprises a hydraulic oil cylinder, an upper clamp, a lower clamp, a movable limiter, a pipe bending mold and a handle. One end of the hydraulic cylinder is provided with an upper clamp mounting seat, The other end of the hydraulic cylinder is provided with a handle mounting seat, and the lower clamping plate is connected to the underside of one end of the hydraulic cylinder located at the mounting seat of the upper clamping plate through bolts, and the upper surface of the upper clamping plate is provided with An angle ruler, a pair of connecting arms is provided on one side of the upper clamp, and a connecting shaft is provided on the connecting arm, and the connecting arm is connected with the mounting seat of the upper clamp through the connecting shaft, and the movable limiter is set The structure design of the present invention is reasonable, and the bending angle of the pipe can be controlled more flexibly by adopting the manual operation mode to bend the pipe, and the operation is simple and convenient. At the same time, the added angle ruler design can adjust the angle of the pipe Processing is more precise.

The invention relates to a steel element bending device which comprises a base, a length scale plate, a slippage block, a bending column, a push rod and a butterfly nut. The length scale plate is fixed to the base, one end of the slippage block is a threaded column, a blind hole for fixing the end of a steel element is formed in the other end of the slippage block, and the threaded column is fixed to the length scale plate through the butterfly nut. The base portion of the bending column is fixed to the base, and a through hole for the steel element to penetrate through is formed in the head portion. The push rod is a hollow rod, one end of the steel element penetrates through the bending column and is fixed in the blind hole formed in the slippage block, the other end of the steel element is sleeved with the push rod, and the steel element is bent by turning the push rod under the effect of the bending column. The steel element bending device can adjust the length of the portion required to be bent of the steel element, can control the bending angle of the steel element and is convenient and practical to use.

The invention belongs to the field of automobile part machining, and particularly discloses an exhaust pipe machining device. The device comprises a machine frame, wherein a workbench is arranged on the machine frame, a placing groove is formed in the upper surface of the workbench, and the bottom of the containing groove is arc-shaped; bent parts are symmetrically arranged on the two sides of thecontaining groove in the machine frame, the bending parts comprise sliding grooves arranged on the machine frame, the sliding grooves comprise horizontal sections and arc sections, and through holesare formed in the arc section; bending rods are slidably connected in the sliding grooves, the bending rods comprise flexible sections and rigid sections, storage cavities are formed in the flexible sections, and hydrochloric acid and sodium carbonate are correspondingly arranged in the storage cavities of the two flexible sections; discharging openings are formed in the flexible section; the lower pressing unit comprises a first gear and a second gear, the first gear is rotationally connected to the machine frame, and the second gear is meshed with the first gear; and the lower pressing unitfurther comprises a first rack and a second rack which are connected to the machine frame in a sliding mode, and stamping heads are arranged at the lower ends of the first rack and the second rack. Bythe adoption of the scheme of the exhaust pipe machining device, the problem that cross section shape distortion is easily caused when the exhaust pipe is bent is solved.

The invention discloses a transmission device of a self-locking straight chain. The transmission device comprises the straight chain, a chain wheel and a machine case. The chain wheel is arranged in the machine case, the straight chain penetrates through the machine case, the straight chain comprises an outer chain plate and an inner chain plate, the outer chain plate and the inner chain plate are each provided with a flat plate, guide columns are arranged on the flat plates, one ends of the guide columns are connected with spring sleeves, the guide columns are sleeved with springs, and the spring sleeves are matched with pin shafts. According to the transmission device of the self-locking straight chain, the two-way anti-bending function is achieved on the straight chain through the flat plates and the guide columns, the springs and the spring sleeves arranged on the flat plates, bending and transmission of the straight chain are achieved through a chain wheel and guide wheels, the bending direction and the bending angle of the straight chain can be controlled, the anti-bending chain can conduct linear transmission or steering transmission, the structure is simple, mounting is convenient, and the application range and the transmission stability of the chain are greatly improved.

The invention belongs to the field of steel bar bending equipment and tools, and specifically relates to a labor-saving steel bar bending tool capable of controlling a bending angle and a method. Thelabor-saving steel bar bending tool capable of controlling the bending angle comprises a rotary bending mechanism, wherein the rotary bending mechanism comprises a rotating shaft, a rotating rod is arranged on one end of the rotating shaft, the rotating rod is perpendicular to the rotating shaft, two limiting rods are arranged on the other end of the rotating shaft, the two limiting rods are symmetrically arranged, the two limiting rods and the end surface of the rotating shaft form a C-shaped notch which is used for clamping a to-be-bent steel bar, two bearings are arranged on the rotating shaft, and the two bearings are fixedly installed on a base by virtue of bearing seats. The labor-saving steel bar bending tool has the advantages of the simple structure, convenience in field fabrication and low cost, and the problems of time consumption, labor consumption and potential safety hazards when temporary and scattered steel bars are manually bent due to no condition of a steel bar processing plant or due to the limitation to the distance to the steel bar processing plant on site are specifically solved.

The invention discloses a steel bar bending device. The steel bar bending device comprises a bottom plate, wherein two supporting plates are fixedly arranged at the center of the bottom plate; a sliding frame movably arranged on the bottom plate is arranged between the two supporting plates; drivers fixedly arranged on the bottom plate are arranged on two sides of the sliding frame; a bending plate movably arranged on the sliding frame and driven by a cylinder is arranged in the sliding frame; and the bottom of the bending plate is provided with a supporting structure fixed on the bottom plate. In use, a steel bar is arranged on the supporting plates, and is clamped through screws, an upper clamping plate and a lower clamping plate, a motor drives a screw rod to rotate, the sliding frame is driven to move along a sliding groove, consequently, the purpose of adjusting the bending position is achieved, after the position is adjusted, the cylinder drives a plate body to move downwards tobend the steel bar, and the bending angle of the steel bar is controlled through controlling the downward movement distance of the plate body according to requirements.

The invention discloses a copper bar processing system and a copper bar processing method. The copper bar processing system comprises a shearing system, a punching system and a bending system, wherein the shearing system comprises a first clamping mechanism used for clamping a copper bar up and down, a second clamping mechanism used for clamping the copper bar left and right, a first control mechanism used for controlling the clamping state of the second clamping mechanism, a first recognition mechanism used for recognizing the original position of the copper bar, a first driving mechanism used for driving the copper bar to move, a shearing mechanism used for shearing the copper bar, and a second recognition mechanism used for detecting the rotation angle of the second clamping mechanism; the punching system comprises a positioning device used for copper bar centering and punching equipment used for copper bar punching. The bending system comprises a bending die and bending equipment used for bending the copper bar. Precise shearing, punching and bending of the copper bar can be achieved.

The invention discloses a pneumatic-control rigidity-variable two-finger manipulator and relates to the technical field of manipulators. By means of the pneumatic-control rigidity-variable two-finger manipulator, the problem that the finger bending angle of the manipulator cannot be accurately controlled is solved. The pneumatic-control rigidity-variable two-finger manipulator specifically comprises a mounting plate, a connecting plate is fixed to the outer wall of the bottom of the mounting plate, two connecting valves are fixed to the outer walls of the two sides of the connecting plate, a first finger section and a third finger section are arranged on the outer wall of the top of the mounting plate, and a second air supply pipe and a third air supply pipe are fixed to the outer wall of the top of the connecting plate. According to the pneumatic-control rigidity-variable two-finger manipulator, by means of the arrangements of air cylinders, push plates, a connecting circular ring, a rotating column, a connecting disc and a fixing block, when a second finger section needs to be bent, a worker can control the corresponding air cylinder to push one push plate to move upwards and control the other air cylinder to drive the corresponding push plate to move downwards by the same distance at the same time, and at the moment, the rotating column and the fixed block are driven by the two push plates to rotate through the connecting circular ring, so that the second finger section connected with the top of the rotating column and the top of the fixed block is inclined.