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

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 relates to bending equipment, in particular to rectangular steel pipe bending equipment. The technical problem needing to be solved by the invention is to provide rectangular steel pipebending equipment which can precisely control the bending angle and can automatically and efficiently bend a steel pipe. The rectangular steel pipe bending equipment comprises a bottom plate which isin a cuboid shape, a workbench arranged at the top of the bottom plate, a fixing block arranged on one side of the top of the workbench, and a guide plate arranged on the side, away from the fixing block, of the top of the workbench. The rectangular steel pipe bending equipment achieves the effects of being capable of precisely controlling the bending angle, and automatically and efficiently bending a steel pipe, a quarter of the circle of a tooth lacking gear is provided with teeth, thus, a first gear and a rotary shaft can rotate only 90 degrees, a supporting block and a pressing rod can bend the rectangular steel pipe only 90 degrees, and the bending angle of the steel pipe can be effectively controlled.

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 color-temperature-variable flexible lamp strip with inverted LED chips. The flexible lamp strip comprises a plurality of flexible circuit board units and a plurality of LED light-emitting chips, the flexible circuit board units and the LED light-emitting chips extend in the length direction of the lamp strip, and the LED light-emitting chips are fixed to the flexible circuit board units in an inverted chip structure mode and covered with fluorescent glue with different color temperatures, so that the LED light-emitting chips have different color temperatures. The flexible circuit board unit comprises a circuit layer and a supporting layer, the circuit layer is provided with a plurality of wire structures, and the LED light-emitting chips are welded to the two oppositely-arranged wire structures so as to ensure reliable connection of the wire structures. The supporting layer is provided with a supporting structure so as to increase the flexibility of the flexible lamp strip when the flexible lamp strip is bent, so that the bending angle of the flexible circuit board unit is controlled, and the LED light-emitting chip cannot fall off due to excessive bendingof the flexible circuit board unit.

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 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 discloses a flexible surgical robot. The flexible surgical robot comprises a flexible execution device and a transmission device. The flexible execution device comprises a snakelike joint string and an execution instrument. The snakelike joint string comprises at least three joints which are sequentially hinged end to end, and the rotating axis of the hinged position comprises a first axis and a second axis perpendicular to the first axis. The joints comprise the head joint, the tail joint and a plurality of middle joints located between the head joint and the tail joint, and the execution instrument is connected with the head joint. The transmission device comprises a first transmission assembly and a second transmission assembly. Compared with the prior art, the flexible robot disclosed by the invention can adapt to complex unstructured environments such as narrow and crowded body of a patient so as to help a doctor to better perform related surgical operations.

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 discloses an-dislocation angle-adjustable bending device for steel plate production. The anti-dislocation angle-adjustable bending device comprises a base body, a hydraulic rod, a butt joint pressing head and an electric cutter, the hydraulic rod is installed at the middle end of the base body in a penetrating mode, the output end of the hydraulic rod is rotationally connected with the butt joint pressing head, the outer end of the butt joint pressing head is fixedly connected with a traction rope, the traction rope is connected with the inner surface of the base body, a connecting shaft is rotationally connected to the outer surface of the base body, a lower limiting block is fixedly connected to the outer surface of the connecting shaft, a first sliding groove is formed inthe outer surface of the base body, and a reset spring is fixedly connected to the inner surface of the first sliding groove. According to the anti-dislocation angle-adjustable bending device for steel plate production, a butt joint catch wheel is driven by a handheld threaded rod to perform adjustment and control on up and down positions along the upper end of the base body, so that changing theheight position of the butt joint catch wheel is carried out, and the ejection height of a butt joint pressing head is controlled; and therefore, conveniently changing the bending angle of a contact workpiece can be carried out.

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 relates to the technical field of hardware machining production, in particular to intelligent bending equipment for hardware machining and manufacturing, the intelligent bending equipment comprises a rack and a bending mechanism, the bending mechanism comprises a clamping arm, a driving assembly, a supporting wheel, a positioning assembly, a clamping assembly and an adjusting assembly, and hardware is placed on the rack; the hardware is positioned through the positioning assembly, the hardware is pushed to move on the positioning assembly so that the hardware can move to the position between the supporting wheel and the clamping arm, the hardware on the supporting wheel is clamped through the clamping assembly, and after clamping is completed, the clamping arm is driven by the driving assembly to rotate along the arc-shaped sliding rail; according to the hardware bending device, the clamping assembly is arranged on the supporting wheel, the hardware moves along the outer edge of the supporting wheel along with movement of the clamping arm, so that the hardware is bent through clamping of the clamping assembly and the supporting wheel, the swing angle of the clamping arm driven by the driving assembly is conveniently adjusted through the adjusting assembly, the bending angle of the hardware is accurately controlled, and the product quality is improved.

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 relates to the technical field of finger rehabilitation training, in particular to a wearable rigid-flexible hybrid driving finger joint rehabilitation training robot. Comprising a first finger section and a second finger section. The first finger section comprises an upper end cover and a first finger section base, the upper end cover is fixedly connected with the first finger section base, a cavity is formed between the upper end cover and the first finger section base, a driving motor and a speed reducer are arranged in the cavity, and an output shaft of the driving motor is connected with the input end of the speed reducer. The output end of the speed reducer is connected with the transmission system, and two gear systems are further arranged at the bottoms of the first finger section and the second finger section. The robot and the fingers are fixed through the binding bands, the acting force borne by the finger joints in the finger direction can be reduced through sliding of the connecting rods and the stiffness springs in the rectangular grooves, and the influence factors of joint damage are reduced; the two rotating blocks can act in sequence through the inclined plane inclination angles of the first rotating telescopic structure and the second rotating telescopic structure, and the bending angle of the fingers can be controlled to a certain degree by controlling the rotating angle of the motor.

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.

The invention relates to the technical field of hydraulic bending machines, and discloses a bending angle adjusting mechanism for a hydraulic plate bending machine. The bending angle adjusting mechanism comprises a mechanical frame, a clamping mechanism and a locking mechanism. A supporting seat is fixedly mounted at the top end of the mechanical frame, a center column is fixedly mounted at the top end of the supporting seat, a pressing rod is movably mounted on the front face of the center column, a hydraulic column is movably mounted in the supporting seat, a rotating plate is fixedly mounted at the top end of the hydraulic column, a pedestal is fixedly mounted at the bottom end of the rotating plate, the clamping mechanism is fixedly mounted at the top end of the supporting seat, and the locking mechanism is fixedly mounted on the front face of the center column. Before a plate material is bent, the equipment is adjusted according to a required angle, after the plate material is bent, when the plate material is bent to the required angle, the rotating device can be automatically locked, the rotating device stops rotating, and the plate material is bent, so that the purpose of adjusting the bending angle according to requirements is achieved.