30results about How to "Realize the bending operation" patented technology

The invention discloses an intelligent metal pipe bender. The intelligent metal pipe bender comprises a bottom plate, supporting posts, a top plate, a lifting device, a first connection plate, a firstsupport, a pressing wheel, an assembly base, assembly blocks, a threaded rod, threaded sleeves, supporting rods and bearing wheels; supporting leg plates are vertically arranged on the left and rightsides of the lower end of the bottom plate; central parts of opposite side surfaces of the two supporting leg plates are provided with first hinge bases; the first hinge bases are connected with theupper ends of first connection rods; second hinge bases are arranged on the lower ends of sliding bases; the second hinge bases are connected to the upper ends of second connection rods; and the lowerends of the first connection rods and the second connection rods are all arranged on third hinge bases. By adopting the intelligent metal pipe bender, a metal pipe can be placed on the upper ends ofthe two bearing wheels; the pressing wheel is driven to press downwards by the lifting device, so that bending operation for the metal pipe is realized; the application range is wide; and besides, rollers can be in contact with the ground, so that moving of the bottom plate is realized.

The invention relates to a test device and test method for a current-carrying characteristic of a high-temperature superconducting stripe. The test device is characterized in that two opposite semicircular guide grooves are formed in the top of a liquid nitrogen Dewar unit; and copper threaded rods are inserted into the guide grooves and are suspended in the liquid nitrogen Dewar unit by nuts. The top ends of the threaded rods are connected with a direct-current source; and the threaded rods are sleeve at a circular-ring-shaped guide rail movably by guide holes. The end portions of a high-temperature superconducting stripe are welded to the lower ends of the threaded rods. A lead of a nanovoltmeter is welded to a non-end portion part of the high-temperature superconducting stripe. A lifting screw rod is inserted into a lifting hole in the center of the top of the liquid nitrogen Dewar unit and is suspended in the liquid nitrogen Dewar unit by a lifting cap; and the bottom of the lifting screw rod is fixedly connected with the top of an inverted-U-shaped electromagnet; and the bottom of the electromagnet is fixedly connected with the guide rail. Two multi-stage-stepped semi-circular truncated cones are fixed at the bottom of the liquid nitrogen Dewar unit and the arc surfaces of the two semi-circular truncated cones are opposite. Therefore, the critical current change of the high-temperature superconducting stripe at different magnetic fields under different bending radiuses can be measured.

The invention discloses a space pipe fitting flexible bending and torsion forming device which is used for forming space pipe fittings of any geometric shape. A movable die control mechanism controls the relative position of a movable die and a fixed die to control the bending radius, the torsion angle of a torsion mechanism is controlled to change the bending plane, feeding mechanisms are controlled to achieve continuous feeding, and thus the space pipe fittings are formed. A three-jaw chuck on the torsion mechanism is utilized to clamp the pipe fittings, and torsion movement of the pipe fittings is achieved. The torsion mechanism is fixed to the first feeding mechanism to achieve feeding movement of the pipe fittings. The movable die control mechanism is installed on the second feeding mechanism and drives a movable die assembly to be deviated relative to a fixed die assembly when the second feeding mechanism works to achieve bending operation. The movable die control mechanism drives the movable die to rotate relative to the fixed die, and adjustment is flexible. The feeding mechanisms are driven by motors, and the torsion mechanism and a bending mechanism are driven to achieve bending and torsion forming of the space pipe fittings in multiple directions.

The invention provides a pipe fitting bending device which comprises a base, a mounting rack, female dies, a male die, a driving device, a first fixing part and a second fixing part, wherein the female dies comprise a first female die and a second female die, which are arranged oppositely and rotationally connected with the base respectively; a bending space used for a pipe fitting to be bent is formed between the first female die and the second female die; a first female die pipe fitting groove and a second female die pipe fitting groove are respectively formed in the first female die and the second female die in the length directions; the first fixing part used for clamping and positioning a first end of a pipe fitting is mounted in the first female die pipe fitting groove in a slideable manner; the second fixing part used for clamping and positioning a second end of the pipe fitting is mounted in the second female die pipe fitting groove in a slideable manner; the mounting rack is mounted on the base; the driving device is mounted on the mounting rack; the driving device drives and is connected with the male die positioned above the bending space, so that the male die can enter the bending space. The pipe fitting bending device provided by the invention has the advantages that the bending angle of the pipe fitting is controllable, and the bending efficiency is high.

The invention discloses a flexible product bending linkage mechanism, including a connecting plates, a lower rack, bracket, spring mechanism, CCD module, rotating module, Z-axis lifting screw module,X-axis translation screw module, a pressure-retaining module and a clamping module, the support frame is fixedly connected with the lower frame, the middle part of the support frame is provided with aZ-axis lifting and lowering screw module, one side of the Z-axis lifting screw module is provided with an X-axis translating screw module, a side of the Z-axis lifting and lowering screw module far from the X-axis translating screw module is provided with a rotating module, a clamping module is arranged below the rotating module set, a CCD module is arranged on one side of the rotating module set, and the CCD module is fixedly connected with the support frame; a pressure-keeping module is arranged on the side of the CCD module set far away from the rotating module set, and the pressure-keeping module is connected with the support frame. The invention has the advantages that the angle and the position can be adjusted simultaneously, and the invention has the advantages of versatility, highproduction efficiency and safe operation.

The invention discloses bending equipment used for machining a copper pipe. The bending equipment comprises a rack, a conveying device and a bending device, wherein the conveying device and the bending device are arranged above the rack. The conveying device comprises a positioning pipe and gears arranged on the two sides of the positioning pipe. Through grooves are formed in the two sides of the positioning pipe. The rack is provided with a gear drive motor and a speed reduction box matched with the gear drive motor. The gears are arranged on an output shaft of the speed reduction box in a sleeving manner. When the gears rotate, the outer circumferences of the gears are located on the inner sides of the through grooves of the positioning pipe. According to the bending equipment, the copper pipe can be directionally and stably conveyed, further bending operation is conducted, and the structure is simple; and in addition, end portion waste generated by bending is less, and more materials are saved.

The invention provides a novel transformer insulation plate bending device, which comprises a stock, a clamping part, and a bending part, wherein the clamping part comprises a fixing plate, a leadscrew nut mechanism, a cylinder mechanism and a lower pressing plate, the middle of the fixing plate is provided with a rectangular placement groove along the length direction, the left side and the right side of the placement groove are convex, the leadscrew nut mechanism transversely passes through the convex part of the placement groove, the cylinder mechanism is fixed on the top wall of the stock, and the lower pressing plate is located at the upper part of the placement groove and fixed on the cylinder mechanism; and the bending part comprises a supporting shaft seat, a rotating pressing plate and a handle, the rotating pressing plate and the supporting shaft seat are hinged and connected, and the handle is fixed on the rotating pressing plate. The level principle is used for realizing bending operation on the insulation plate, multidirectional positioning is carried out on the insulation plate during the bending process, the insulation plate is stably fixed, labor intensity is reduced, and the problem of rebound deformation of the insulation plate can be effectively reduced.

The invention discloses a cable bending device. The cable bending device comprises a frame body, a feeding device and a bending device, wherein the feeding device and the bending device are arranged at the upper part of the frame body; the feeding device comprises a guide pipe fixedly mounted on the frame body and driving wheels arranged on two sides of the guide pipe; front-to-back grooves are formed in two sides of the guide pipe; the peripheral walls of the driving wheels are located at the inner sides of the front-to-back grooves of the guide pipe during rotating; the bending device comprises a circular rotating frame arranged on the frame body; the circular rotating frame is located at the rear side end of the guide pipe; a central cylindrical rod is arranged at the middle part of the circular rotating frame; a rotating groove is formed in the frame body; the circular rotating frame is mounted in the rotating groove via a rotary support part; a driven gear is mounted on the outer side of the lower part of the circular rotating frame; a driving gear matched with the driven gear is mounted on the right side of the driven gear; a bending and acting part parallel to the central cylindrical rod is arranged on the circular rotating frame.

The invention discloses windscreen wiper steel bar bending equipment and a method thereof. Bending operation of a steel bar is achieved by arranging a first cam mechanism, meanwhile, a second cam mechanism is arranged between the first cam mechanism and a middle-position cutting servo, and by means of movement of the second cam mechanism, bending stress generated when the steel bar passes through the first cam mechanism is eliminated. The middle-position cutting servo is arranged on a middle-position cutting transmission device, a steel bar cutting-off servo is arranged on a steel bar cutting-off transmission device, the middle-position cutting servo and the steel bar cutting-off servo can act on a first transmission track of the middle-position cutting transmission device and a second transmission track of the steel bar cutting-off transmission device respectively, and a cutting point and a cutting-off point are controlled, so that the cutting length of the steel bar is convenient to control, and on the other hand, shaking of the steel bar during cutting or cutting off can be reduced, and the accuracy of the cutting and cutting-off positions of the steel bar is guaranteed.

The invention discloses a bending device for a cable. The bending device comprises a frame body, a feed device and a bending device body, wherein the feed device and the bending device body are arranged above the frame body. The feed device comprises a guide pipe fixedly mounted on the frame body and transmission wheels arranged on the two sides of the guide pipe. Front-and-back grooves are formed in the two sides of the guide pipe. When each transmission wheel rotates, the outer circumferential wall of the transmission wheel is located on the inner side of the corresponding front-and-back groove of the guide pipe. The bending device body comprises a round rotary frame arranged on the frame body. The round rotary frame is located at the rear side end of the guide pipe. A center cylindrical rod is arranged in the middle of the round rotary frame. A rotating groove is formed in the frame body. The round rotary frame is mounted in the rotating groove through a rotating bearing piece. A driven gear is mounted on the outer side of the lower portion of the round rotary frame. A driving gear matched with the driven gear is mounted on the right side of the driven gear. A bending acting piece parallel to the center cylindrical rod is arranged on the round rotary frame.

The invention discloses an FPC bending jig, and the bending jig comprises a case, a bearing mechanism and a bending mechanism; the bearing mechanism is fixedly arranged above the case, the bending mechanism is arranged close to one end of the bearing mechanism, the bending mechanism comprises a limiting device, a bending head and a driving device, and the limiting device is located on the side of one end of the bearing mechanism; The driving devices comprise the first driving device and the second driving device, the limiting device is close to or far away from the upper portion of the bearing mechanism under the action of the first driving device, the bending head is close to or far away from the limiting device under the action of the second driving device, and a bending operation is achieved under the combined action of a limiting block of the limiting device and the bending head. In the whole bending process, the driving device is controlled through a program to drive the limiting device and the bending head to conduct automatic bending operation on the FPC to be bent, the stability is improved, the working efficiency is improved, and the manpower is saved.

The invention discloses a cable bending device. The cable bending device comprises a rack body and a feeding device and a bending device which are arranged above the rack body. The feeding device comprises a guide tube which is fixedly mounted on the rack body and driving wheels which are arranged on two sides of the guide tube, front and back grooves are formed in two sides of the guide tube, and the outer circumferential walls of the driving wheels which rotate are located on the inner sides of the front and back grooves of the guide tube; the bending device comprises a round rotary rack which is arranged on the rack body, the round rotary rack is located at the back side end of the guide tube, a central cylindrical rod is arranged on the middle part of the round rotary rack, a rotary groove is formed in the rack body, the round rotary rack is mounted in the rotary groove through a rotary supporting piece, a driven gear is mounted on the outer side of the lower part of the round rotary rack, a driving gear matched with the driven gear is mounted on the right side of the driven gear, and a bended acting piece which is parallel to the central cylindrical rod is arranged on the round rotary rack.

The invention relates to the field of bending equipment, in particular to a self-adjusting die strip assembly and bending equipment adopting the die strip assembly.The self-adjusting die strip assembly comprises an upper die strip; the upper die strip comprises a die strip body; the mold strip body comprises a fixed mold strip; the fixed mold strip is connected with an adjusting mold strip; the adjusting mold strip is provided with a plurality of single mold strips; the adjacent single mold conditions are connected in sequence; an avoiding groove is formed in the fixed mold strip; according to the self-adjusting type die strip assembly, by optimizing the structure of an upper die strip, die strip lengths of different lengths can be selected according to needs in the actual use process, then bending operation of the ends of plates of different sizes is achieved, in addition, an avoiding groove is formed in a fixed die strip, the interval between the single die strips is controlled, the die strip length can be adjusted, and the die strip length can be adjusted. Therefore, the die strip length, participating in work, of the upper die strip is provided with two groove body structures, an avoiding effect is achieved, and the situation that when the die strip assembly is bent, a flanging structure at the edge of a plate is damaged is avoided.

The invention discloses a bending device for hardware machining and production. The bending device comprises an operation table, each of the left side and the right side of the upper end of the operation table is fixedly provided with a fixing frame, each of the front ends of the two fixing frames is provided with a movable groove, each of the upper ends of the two fixing frames is connected with a lifting mechanism in a penetrating and inserting mode, a stabilizing frame is fixedly installed in the middle of the upper end of the operation table, a driving mechanism is slidably connected into the stabilizing frame, a bending mechanism is movably connected to the upper end of the operation table through a bearing, the bending mechanism is located in the middle of the interior of the stabilizing frame and is in transmission connection with the driving mechanism, radian control mechanisms are fixedly installed on the front portion and the rear portion of the upper end of the operation table, and each of the left side and the right side of the upper end of the radian control mechanism is detachably provided with a limiting blocking column. The bending device for hardware machining and production is compact in structure, high in automation degree, capable of achieving bending of multiple positions of reinforcing steel bars through one-time operation, adjustable in bending angle, high in bending precision and capable of being widely used and popularized.

The invention discloses a spacing-adjustable steel belt bending mechanism. The spacing-adjustable steel belt bending mechanism comprises a horizontally-arranged bending bottom plate, wherein a secondbending bottom plate is vertically arranged on the bending bottom plate; the second bending bottom plate is sequentially provided with a bending fixed block, a left sliding bottom plate, a resetting driving source and a right sliding bottom plate from left to right; both the bending fixed block and the resetting driving source are fixedly arranged being relative to the second bending bottom plate;the bending fixed block is connected with the left sliding bottom plate through a spring; the bending fixed block is further provided with an adjusting bolt, and the end of the adjusting bolt abuts against the left sliding bottom plate; the motion output end of the resetting driving source abuts against the right sliding bottom plate; the left sliding bottom plate is provided with a left clampingplate capable of clamping a steel belt and rotating; and the right sliding bottom plate is provided with a right clamping plate capable of clamping the steel belt and rotating. The spacing-adjustablesteel belt bending mechanism is high in precision and efficiency, wide in application range, and compact in structure and saves manpower, the spacing between channel bodies of a great wall chain canbe adjusted according to requirements.

The invention relates to the technical field of bending machining, and provides connecting piece bending equipment for high-end equipment manufacturing, the connecting piece bending equipment for high-end equipment manufacturing comprises a mounting table, a connecting piece bending device and a bending device, the mounting table is provided with a fixing assembly, and the fixing assembly is provided with a connecting piece body in a matched mode; the supporting column is mounted on the mounting table, a top plate is mounted at one end of the supporting column, and a first motor is mounted on the top plate; and the fixing plate is installed at the output end of the first motor, and a bending assembly is installed on the fixing plate. The bending assembly is modified, so that the bending assembly can be matched with continuous annular bending and fixed-angle bending at the same time, the use effect is better, operation is easy, and two bending effects can be achieved without multiple devices; and the fixing assembly is additionally arranged, the connecting piece can be fixed before the connecting piece is bent, the fixing effect is better, the connecting piece bending device can adapt to various connecting pieces of different specifications and shapes, and the adaptation range is wider.

The invention belongs to the technical field of new energy automobile machining, and particularly relates to a device for bending an air conditioner copper pipe of a new energy automobile. The device for bending the air conditioner copper pipe of the new energy automobile can realize rapid bending and is simple to operate. The device for bending the air conditioner copper pipe of the new energy automobile comprises supporting legs, supporting seats, a transmission shaft, connecting blocks, connecting shafts and a movable plate, wherein a workbench is arranged at the tops of the supporting legs; the supporting seats are symmetrically arranged at the top of the workbench; the transmission shaft is rotationally arranged between the two supporting seats; the connecting blocks are arranged at the two ends of the transmission shaft; the connecting shafts are arranged on the two connecting blocks; and the movable plate is arranged between the two connecting shafts, and semi-arc grooves are evenly formed in the movable plate. The copper pipe can be adjusted through a pushing mechanism, and then the copper pipe is bent through a driving mechanism.