CN208083125U - A kind of Full-automatic tube bending machine - Google Patents

Abstract

The utility model discloses a kind of Full-automatic tube bending machines, are related to materials in the tube processing equipment technical field, solve the problems, such as that existing bending machine can not carry out multi-angle, multi-direction, multiple-length, much small continuous bendings to same root materials in the tube.Technical solution is a kind of Full-automatic tube bending machine, including rack, the driving mechanism that the elbow member for bending materials in the tube and driving elbow member move horizontally is provided in rack, elbow member is vertically arranged, clamping device and rotating device are additionally provided in rack, multiple control cylinders being vertically arranged also are fixedly connected in rack, the telescopic rod end of control cylinder, which is fixedly connected with when elbow member moves, pushes against materials in the tube to coordinate elbow member to bend the forming blocks of materials in the tube, and the curved angle of each forming blocks corresponds to the bending angle setting of materials in the tube each section.The utility model is reasonable for structure, by the cooperation between clamping device, rotating device, forming blocks, elbow member, can carry out multi-angle, multiple-length, multi-direction, much small continuous bendings to materials in the tube.

Description

A kind of Full-automatic tube bending machine

Technical field

The utility model is related to materials in the tube processing equipment technical field, more particularly to a kind of Full-automatic tube bending machine.

Background technology

Bending machine refers to that can also do very heavy very useful for the machine of bend pipe, is roughly divided into CNC tube bending machine, hydraulic pipe bender Deng being laid with and build applied to power construction, public railway construction, bridge, ship etc. pipeline.

Such as the patent that notification number is CN204724656U, a kind of bending machine, including rack and control terminal are disclosed, also Including displacement sensor, hydraulic control terminal and hydraulic feed device, hydraulic feed device includes hydraulic cylinder, and is mounted on liquid Bend pipe head on compressing cylinder telescopic rod, and it is located at bend pipe head front end, the steel pipe guide rail being connected with bend pipe head；Bend pipe head Front interval setting there are two mold is pushed, push and connect for axis between mold and bend pipe head；Along the side of steel pipe rail length To, be provided with steel pipe clamp, between steel pipe clamp and steel pipe guide rail be detachable structure；Hydraulic cylinder and hydraulic control system phase Even；It is provided with bend pipe mould in the rack in the front of bend pipe head movement locus；Displacement sensor is located at the side of bend pipe head Face is connected with control terminal.

Such as the above-mentioned prior art, existing bending machine mostly can only single the bending that materials in the tube determine with angle, and nothing Method carries out multi-angle, multi-direction, multiple-length, much small continuous bendings to same root materials in the tube.

Utility model content

The purpose of this utility model, which is to provide one kind, carrying out multi-angle, multi-direction, multiple-length, much little Lian to materials in the tube The Full-automatic tube bending machine of continuous bending.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of fully-automatic bent-pipe Machine, including rack are provided with driving mechanism and the elbow member for bending materials in the tube in the rack, and the elbow member is set vertically It sets, by the driving mechanisms control, it is moved the elbow member on the transverse and longitudinal direction of horizontal plane, is additionally provided in the rack Clamping device for clamping materials in the tube is additionally provided with the rotating device for controlling the clamping device rotation in the rack, described Also be fixedly connected with multiple control cylinders being vertically arranged in rack, the telescopic rod end of the control cylinder be fixedly connected in Materials in the tube are pushed against when the elbow member movement to coordinate the elbow member to bend the forming blocks of materials in the tube, and the arc of each forming blocks Angle corresponds to the bending angle setting of materials in the tube each section.

By using said program, materials in the tube are clamped using clamping device, then by driving mechanisms control elbow member in water Moved in plane, materials in the tube and elbow member made to be located in same level, when control cylinder control forming blocks are stretched out also with materials in the tube, curved Pipe fitting is located in same level, materials in the tube carry out repeatedly bend when materials in the tube from far from clamping device one end to the other end gradually into Row bending, at this time by the way that the forming blocks of different curved angles are arranged, control elbow member pushes down arc angle of the materials in the tube along forming blocks Position is moved, and elbow member coordinates forming blocks that can materials in the tube be carried out with the bending of multi-angle, then is clamped by rotating device control The clamping device of materials in the tube is rotated and makes materials in the tube rotation, so that materials in the tube can carry out multi-angle, multidirectional bending, Then spacing between forming blocks is set again, elbow member successively carries out materials in the tube with different forming blocks cooperations in moving process It bends, the spacing between two forming blocks is different, you can so that the materials in the tube length between two bending parts is different, replace molding The bending part size for the materials in the tube that block is bent to change the size of the arc angle part of forming blocks, along forming blocks arc angle is i.e. It can be changed, achieve the effect that carry out multi-angle to materials in the tube, multiple-length, multi-direction, much small continuously bend with this.

The utility model is further arranged to：The driving mechanism includes the vertical guide rail being fixedly connected in the rack, Vertical sliding block is slidably connected on the vertical guide rail, and first servo motor, the first servo electricity are fixedly installed in the rack Be fixedly and coaxially connected in the shaft of machine with axial parallel the first leading screw of the vertical guide rail, the vertical sliding block with described first Thick stick is threadedly coupled, and is fixedly connected with cross rail on the vertical sliding block, slidably connects cross slider on the cross rail, described horizontal to lead It is fixedly installed the second servo motor on rail, has been fixedly and coaxially connected in the shaft of second servo motor and the cross rail Axial the second parallel leading screw, second leading screw are threadedly coupled with the cross slider, and the side of the cross slider is fixedly connected There are connecting rod, the elbow member to be set to upper surface of the connecting rod backwards to described cross slider one end.

By using said program, elbow member can be controlled in the vertical of horizontal plane by the positive and negative rotation of first servo motor It moves on direction, is moved on the horizontal direction of horizontal plane by the i.e. controllable elbow member of reversion that turns of the second servo motor, Two rectilinear directions, which cooperate, may make elbow member to be moved in the horizontal plane with any radian, the first leading screw and vertical sliding block it Between be leadscrew-nut mechanism, between the second leading screw and cross slider also be leadscrew-nut mechanism, pass through servo motor and feed screw nut Mechanism controls the movement of vertical sliding block and cross slider, is controlled compared to cylinder, the flexible throw of lever of cylinder is in the amount of colluding It can change because of the drag size that it is subject to when gas, and the leading screw of Serve Motor Control leadscrew-nut mechanism rotates to control Displacement processed changes without the size because of resistance, and the effect for the displacement for more accurately controlling elbow member is reached with this Fruit.

The utility model is further arranged to：The elbow member is the pinch roller for being rotationally connected with the connecting rod, the pinch roller It is axially vertically disposed, and the side of the pinch roller is provided with along its circumferentially disposed arc groove for limiting materials in the tube.

By using said program, elbow member uses pinch roller, pinch roller to be fixed on cross slider by connecting rod, so vertical sliding block When moving with cross slider, pinch roller can and then mobile materials in the tube are pressed in forming blocks be bent, and be set on pinch roller Arc groove is set, sets arc groove to the size with materials in the tube diameter matches, when materials in the tube are bent, materials in the tube can be embedded in pinch roller Prevent materials in the tube from deviating in arc groove, meanwhile, materials in the tube can be pressed in forming blocks and roll by pinch roller, exist to reduce elbow member Frictional force when being bent to materials in the tube between materials in the tube is more accurately bent materials in the tube and avoids damaging materials in the tube by pressure with this to reach Effect.

The utility model is further arranged to：Bar straightening mechanism is additionally provided on the cross slider, the bar straightening mechanism includes Be slidably connected to the cross slider and with the axial parallel rack of the cross rail, be additionally provided with driving gas on the cross slider Cylinder, the rack are fixedly connected on the telescopic rod of the driving cylinder, and the axial direction of the rack and the driving Telescopic-cylinder The axial direction of pipe is parallel, and mounting base is additionally provided on the cross slider, and the rack is located in the mounting base and is slidably connected to The mounting base, be rotatably connected in the mounting base with the rack meshed gears, be fixedly connected on the gear Fixed pole, away from one end of the gear, rotation connection is useful for the rotation for coordinating the elbow member to compress materials in the tube to the fixed link Bar.

By using said program, in materials in the tube bending process, the materials in the tube of bending can be such that the materials in the tube shape after bending does not mark Standard controls the back-and-forth motion of rack, rack is in back-and-forth motion so needing first to carry out straightening to materials in the tube by driving cylinder It is prevented from deviating by the limit of mounting base in the process, meanwhile, by the engagement of rack and pinion, gear occurs in mounting base It rotates, drives fixed link to swing in gear rotation process, the rotating bar in fixed link is curved as fixed link can turn to Pipe fitting position resists side of the materials in the tube backwards to elbow member, controls elbow member and rotating bar at this time and is shifted to from one end that materials in the tube are clamped The other end, rotating bar, elbow member are all rolling friction between materials in the tube to avoid damage materials in the tube in moving process, are rotated at this time After bar and elbow member carry out limitation elongation to materials in the tube, materials in the tube can be achieved the effect that carry out straightening to materials in the tube by straightening with this.

The utility model is further arranged to：It is also fixedly connected in the fixed link and is abutted when it is overturn The buffer stopper of buffering.

By using said program, in fixed link swing process, due to effect of inertia, the rotating bar in fixed link is easy It strikes in materials in the tube and materials in the tube is caused to be pressed, so it is provided with buffer stopper, to fixed link into row buffering by buffer stopper, from And avoid the inertia of fixed link excessive, cause materials in the tube to be pressed to avoid the rotating bar in fixed link from striking in materials in the tube.

The utility model is further arranged to：The rotating device includes the third servo electricity being fixed in the rack Machine, the shaft of the third servo motor, which is worn, penetrates the rack, and coaxially fixation connects the roller end of the third servo motor It is connected to the mounting disc for fitting in the rack on one side, the clamping device is fixed in the mounting disc.

By using said program, the dress of the clamping in its end mounting disc can be controlled by the rotation of third servo motor When setting and rotated, and materials in the tube being made to be clamped and the shaft of third servo is coaxial, so that the materials in the tube clamped on clamping device It can be rotated, since clamping device and materials in the tube all have gravity, so clamping device is easy to make when being mounted in mounting disc Slight flexural deformation occurs for the rotation for obtaining third servo motor, then is amplified by the length of clamping device and materials in the tube, can make Deviation of the materials in the tube away from mounting disc one end is larger, so the shaft of third servo motor is enabled to be limited across rack, mounting disc Be fitted in rack and limited on one side, achieve the effect that more accurately control materials in the tube are rotated with this.

The utility model is further arranged to：The clamping device includes first that one end is fixedly connected on the mounting disc Fixture is fixedly connected with regulation and control cylinder on first fixture, and the telescopic rod of the regulation and control cylinder, which is worn, penetrates first fixture, and The telescopic rod end of the regulation and control cylinder is fixedly connected with the second fixture, and more guiding are also fixedly connected on first fixture Bar, the guide rod, which is worn, penetrates second fixture.

By using said program, when the telescopic rod for regulating and controlling cylinder is shunk, the second fixture is leaned on as telescopic rod is mobile Nearly first fixture, the first fixture and the cooperation of the second fixture can clamp materials in the tube, and more guide rods pair are arranged on the first fixture Second fixture carries out guide and limit, can prevent the second fixture from shifting because of stress in moving process.

The utility model is further arranged to：The materials in the tube upper and lower of the gripping means grips is all provided with the control gas Cylinder is additionally provided with anti-side spin, the anti-side spin and the control gas between the telescopic rod and the forming blocks of the control cylinder The axial direction of cylinder telescopic rod is parallel, the forming blocks be fixedly connected on the anti-side spin backwards to it is described control cylinder one end, it is described Fixed block is fixedly connected in rack, the anti-side spin, which is worn, penetrates the fixed block, and the anti-side spin be slidably connected to it is described solid Determine block, the anti-side spin is also fixedly connected with the cooperation anti-side spin with position-limiting tube on the side wall of described control cylinder one end The gag lever post of material.

By using said program, since materials in the tube are when being bent, materials in the tube are connected in forming blocks by elbow member pressure Tight materials in the tube carry out materials in the tube bending along the arc angle of forming blocks, so forming blocks in the course of time, can be mounted to by larger power The control Telescopic-cylinder bar meeting stress of type block is bent and materials in the tube bending angle precision is caused to be not allowed to even result in control cylinder damage, So be provided with anti-side spin and fixed block, anti-side spin can be arranged that relatively thick, intensity setting is higher, by fixed block to anti-side spin into Row limit so that it is blocking to be transmitted in stress on anti-side spin, and power is transmitted on fixed block and avoids damaging by anti-side spin Cylinder is controlled, to play protection control cylinder and make materials in the tube bending angle more accurately effect, then again by control cylinder control It makes anti-side spin to stretch out, the anti-side spin and gag lever post of single group only have anti-side spin direction, gag lever post direction and anti-side spin and gag lever post Connection direction can limit three directions of materials in the tube surrounding, and control cylinder all has setting in the upper and lower sides of materials in the tube, then The anti-side spin on control cylinder and gag lever post being arranged at random can cooperate and be limited to the surrounding of materials in the tube, to rise To carrying out straightening to materials in the tube and limited to avoid materials in the tube materials in the tube before processing because of effect that stress bends.

The utility model is further arranged to：Feeding equipment is additionally provided in the rack, the feeding equipment includes solid The fixed stepper motor being arranged in the rack has been fixedly and coaxially connected driving shaft, the master in the shaft of the stepper motor Moving axis is rotationally connected with the rack, is also rotatably connected to driven shaft in the rack, on the driving shaft and the driven shaft Sprocket wheel there are two being all fixedly and coaxially connected, and be driven by tooth form chain link between corresponding two sprocket wheels, and described in two It is fixedly connected with the V-type part for being useful for placing materials in the tube on silent chain, is also fixedly connected with cross bar in the rack, the cross bar deviates from One end of the rack is fixedly connected with fixed plate, and lifting cylinder is fixed in the fixed plate, and the lifting cylinder stretches Extension bar is fixedly connected on pipe, and the extension bar is directed toward the clamping device, the extension bar deviates from the lifting cylinder One end be fixedly connected with the 4th servo motor, clip tooth is fixed in the shaft of the 4th servo motor, on the extension bar It is also hinged with another clip tooth, and one end of two clip tooths is all in arc-shaped, the phase between two clip tooths of tooth of synchronous belt Engagement.

By using said program, materials in the tube are placed on V-type part, the end position of materials in the tube is limited by rack Position, when stepper motor works, driving shaft rotates, by connecting transmission so that the V-type part on silent chain moves, then Being placed on the materials in the tube being limited on two V-type parts can move, when materials in the tube are moved to specific position, the 4th servo motor hair Raw rotation, to drive one of clip tooth to swing, since then two clip tooths are swung simultaneously for two clip tooth engagements, two folders It is matched for clamping tightly materials in the tube in tooth swing process, opens between the first fixture and the second fixture, is then controlled by lifting cylinder at this time Materials in the tube are moved between the first fixture and the second fixture, after the first fixture and the second clamp, then are controlled clip tooth and are opened, carry Liter cylinder returns to original position, and gripping is waited for convey next materials in the tube, is fed with this to achieve the effect that control materials in the tube.

The utility model is further arranged to：Drawing mechanism is additionally provided in the rack, the drawing mechanism includes solid The conveyer belt being scheduled in the rack, one end of the conveyer belt are located at the underface of the clamping device, and the conveyer belt The striker plate for blocking materials in the tube is provided with around this end.

By using said program, the bending sequence of materials in the tube is curved gradually to be carried out to the other end far from clamping device one end Folding, after each section bending of materials in the tube, clamping device unclamps materials in the tube, is fallen under materials in the tube on soft conveyer belt, due to gear The blocking of flitch so that materials in the tube will not roll out except conveyer belt, and conveyer belt drives materials in the tube to be thereon transmitted to conveyer belt again at this time The other end, to play the effect that materials in the tube discharge after processing is completed.

In conclusion the utility model has the advantages that：One is to be clamped to materials in the tube by clamping device, So that materials in the tube and elbow member are in same level, then it is arranged and resists pipe by the forming blocks of control cylinder control telescopic moving Then material drives elbow member to move in the horizontal plane by driving mechanism, elbow member pushes down arc angle of the materials in the tube along forming blocks It is mobile so that the bent angle that materials in the tube extrude is the angle of forming blocks arc angle, and the unidirectional multi-angle bending of materials in the tube is realized with this；Its Two be by the way that rotating device is arranged, enables materials in the tube that can carry out rotation so that the overbending direction of materials in the tube can be changed adjustment；Its Three be by changing the spacing between forming blocks, from materials in the tube far from clamping when control elbow member and forming blocks bend materials in the tube One end of device is bent to the sequence of the other end, then can change the spacing between two bending angles of materials in the tube；It four is logical Cross the size for changing forming blocks, you can change the size of bending place after materials in the tube bending；It is five for can by the bar straightening mechanism of setting To carry out straightening to materials in the tube；It, can by the effect of multigroup gag lever post and anti-side spin six for gag lever post is arranged on anti-side spin Materials in the tube after straightening are limited and avoid materials in the tube before processing stress and bend.

Description of the drawings

Fig. 1 is the general structure schematic diagram of embodiment；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is the part-structure schematic diagram of embodiment, to embody feeding equipment part.

Reference numeral：1, rack；2, driving mechanism；3, elbow member；4, clamping device；5, rotating device；6, cylinder is controlled； 7, forming blocks；8, guide rail is indulged；9, sliding block is indulged；10, first servo motor；11, the first leading screw；12, cross rail；13, cross slider； 14, the second servo motor；15, the second leading screw；16, connecting rod；17, arc groove；18, bar straightening mechanism；19, rack；20, gas is driven Cylinder；21, mounting base；22, gear；23, fixed link；24, rotating bar；25, buffer stopper；26, third servo motor；27, mounting disc； 28, the first fixture；29, regulate and control cylinder；30, the second fixture；31, guide rod；32, anti-side spin；33, fixed block；34, gag lever post； 35, feeding equipment；36, stepper motor；37, driving shaft；38, driven shaft；39, sprocket wheel；40, silent chain；41, V-type part；42, horizontal Bar；43, fixed plate；44, lifting cylinder；45, extension bar；46, the 4th servo motor；47, clip tooth；48, drawing mechanism；49, it passes Send band；50, striker plate.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

In conjunction with shown in Fig. 1 and Fig. 2, a kind of Full-automatic tube bending machine, including rack 1, according to the mobile sequence of materials in the tube, in rack Feeding equipment 35, clamping device 4, rotating device 5, bar straightening mechanism 18, elbow member 3 and forming blocks 7, driving are disposed on 1 Mechanism 2 and drawing mechanism 48.

Materials in the tube are sent to clamping device 4 by feeding equipment 35 to be clamped, then clamping device 4 is controlled by rotating device 5 It rotates so that rotation occurs for the materials in the tube clamped, at the same time by bar straightening mechanism 18 to materials in the tube progress straightening, then by driving mechanism 2 The arc angle that the driving movement cooperation of elbow member 3 is connected in the forming blocks 7 of materials in the tube makes materials in the tube be bent to be bent to materials in the tube At angle identical with arc angle in forming blocks 7 and make at the arc angle of bending place and forming blocks 7 etc. it is big, at the same time by rotating Device 5 controls materials in the tube rotation to control the direction that materials in the tube are bent, then curved to coordinate by the different forming blocks 7 of each arc angle Pipe fitting 3 to carry out materials in the tube the bending of different places different angle, and two moldings adjacent in materials in the tube are connected to by control Spacing between block 7 controls the spacing between two bent angles of materials in the tube.

It is different so as to bend out different directions, different angle, different size, adjacent spacing in the different location of materials in the tube Bending.

In conjunction with shown in Fig. 1 and Fig. 3, feeding equipment 35 includes the stepper motor 36 being fixed in rack 1, stepper motor Driving shaft 37 is fixedly and coaxially connected in 36 shaft, the both ends of driving shaft 37 are rotatably connected in rack 1, also turn in rack 1 Dynamic to connect the driven shaft 38 for being parallel to driving shaft 37, the both ends of driven shaft 38 are also rotatably connected in rack 1,37 He of driving shaft Sprocket wheel 39 there are two being all fixedly and coaxially connected on driven shaft 38, and pass through silent chain 40 between corresponding two sprocket wheels 39 and connect biography It is dynamic, and the V-type part 41 for being useful for placing materials in the tube is all fixedly connected on two silent chains 40.

Three cross bars 42 side by side are also fixedly connected in rack 1, cross bar 42 is fixedly connected with away from one end of rack 1 Fixed board 43 is fixed with lifting cylinder 44 in fixed plate 43, extension bar 45 is fixedly connected on the telescoping tube of lifting cylinder 44, and add Stock 45 is directed toward clamping device 4, and extension bar 45 is fixedly connected with the 4th servo motor 46 away from one end of lifting cylinder 44, and the 4th It is provided with groove in the shaft of servo motor 46, it is fixed there are one clip tooth 47 in 46 shaft of the 4th servo motor, on extension bar 45 It is hinged with another clip tooth 47, one end of two clip tooths 47 is meshed in arc-shaped and two clip tooths 47 of tooth of synchronous belt.

Materials in the tube are placed on two V-type parts 41 and are limited, and when stepper motor 36 works, silent chain 40 moves, from And the materials in the tube being placed on silent chain 40 on V-type part 41 move, and materials in the tube are clamped and by being promoted when materials in the tube are moved to clip tooth 47 When the position that the control of cylinder 44 is promoted without being hindered by V-type part 41, the 4th servo motor 46 is operated so that two clip tooths 47 mutually clamp and clamp pipe fitting, then control extension bar 45 by lifting cylinder 44 and stretch out, the clip tooth 47 being arranged on extension bar 45 The materials in the tube clamped can be thus lifted at 4 position of clamping device and be clamped by clamping device 4.

As shown in Figure 1, clamping device 4 includes the first fixture 28, it is fixedly connected with regulation and control cylinder 29 on the first fixture 28, adjusts The telescopic rod of control cylinder 29, which is worn, penetrates the first fixture 28, and the telescopic rod end for regulating and controlling cylinder 29 is fixedly connected with the second fixture 30, More guide rods 31 are also fixedly connected on first fixture 28, guide rod 31, which is worn, penetrates the second fixture 30.

Second fixture 30 is fixedly connected on the telescopic rod of regulation and control cylinder 29, by regulating and controlling i.e. controllable second folder of cylinder 29 The movement of tool 30, its offset is prevented by guide rod 31 can limit the movement of the second fixture 30.Materials in the tube by into The material promotion of device 35 is opened between first fixture 28 and the second fixture 30 when coming, and materials in the tube are thus lifted to the first fixture 28 and the Between two fixtures 30, then regulates and controls cylinder 29 and control the movement of the second fixture 30 to coordinate the first fixture 28 to clamp materials in the tube, charging dress It sets 35 relieving materials in the tube and returns to original position, materials in the tube can be completed at this time be transmitted on clamping device 4 from feeding equipment 35 and clamp.

Rotating device 5 includes the third servo motor 26 being fixed in rack 1, and the shaft of third servo motor 26 wears the machine of penetrating Frame 1, and the roller end of third servo motor 26 is fixedly and coaxially connected the mounting disc 27 for fitting in rack 1 on one side, clamps dress 4 are set to be fixed in mounting disc 27.

When third servo motor 26 works, mounting disc 27 rotates, then the clamping device 4 in mounting disc 27 occurs to turn Dynamic, the materials in the tube being fixedly clamped by clamping device 4 can also rotate therewith, enable materials in the tube when being clamped by clamping device 4 materials in the tube and The shaft of third servo motor 26 is coaxial, then materials in the tube can be by control rotation.

In conjunction with shown in Fig. 1 and Fig. 2, driving mechanism 2 includes the vertical guide rail 8 being fixed in rack 1, indulges the company of sliding on guide rail 8 It is connected to vertical sliding block 9, is fixedly installed first servo motor 10 in rack 1, it is coaxially fixed in the shaft of first servo motor 10 to connect It is connected to and is threadedly coupled with the first leading screw 11 with axial the first parallel leading screw 11 of vertical guide rail 8, vertical sliding block 9, indulge fixed on sliding block 9 connect It is connected to cross rail 12, cross slider 13 is slidably connected on cross rail 12, the second servo motor 14 is fixedly installed on cross rail 12, It is fixedly and coaxially connected in the shaft of second servo motor 14 and axial the second parallel leading screw 15 of cross rail 12, the second leading screw 15 It is threadedly coupled with cross slider 13, the side of cross slider 13 is fixedly connected with connecting rod 16, and elbow member 3 is set to connecting rod 16 backwards to sideslip The upper surface of 13 one end of block.

Elbow member 3 is the vertical pinch roller of an axial direction, and pinch roller is rotatably connected on connecting rod 16, is provided on pinch roller The arc groove 17 circumferentially disposed along its, the size of arc groove 17 and the materials in the tube size of processing are agreed with.

Bar straightening mechanism 18 includes being slidably connected to cross slider 13 and the rack 19 parallel with 12 axial direction of cross rail, cross slider 13 On be additionally provided with driving cylinder 20, rack 19 is fixedly connected on the telescopic rod of driving cylinder 20, and the axial direction of rack 19 and driving The axial direction of 20 telescoping tube of cylinder is parallel, and mounting base 21 is additionally provided on cross slider 13, and rack 19 is located in mounting base 21 and slides Be connected to mounting base 21, be rotatably connected on hinged seat with 19 meshed gears 22 of rack, be fixedly connected with fixation on gear 22 Bar 23, fixed link 23 are useful for the rotating bar 24 that cooperation elbow member 3 compresses materials in the tube away from the rotation connection of one end of gear 22.Solid Buffer stopper 25 is further fixed in fixed pole 23.

When one end of materials in the tube is in the arc groove 17 on elbow member 3, the telescopic rod control of driving cylinder 20 is shunk, then Rack 19 is reversed, and is turned over before gear 22, is turned over before fixed link 23, and the rotating bar 24 in fixed link 23 resists materials in the tube, at this time by delaying Block 25 is rushed to fixed link 23 into row buffering, avoids rotating bar 24 from directly hitting materials in the tube, rotating bar 24 and elbow member 3, which cooperate, to be limited Tubulation material holds materials in the tube by clamping device 4 at this time, then controls generally longitudinally moving on cross slider 13 by driving mechanism 2, leads to The cooperation for crossing rotating bar 24 and elbow member 3 smoothes out with the fingers materials in the tube directly.

Materials in the tube are fixed with control cylinder 6 in the rack 1 of materials in the tube upper and lower sides, are controlling when being fixedly clamped by clamping device 4 It is fixedly connected with anti-side spin 32 on the telescopic rod of cylinder 6 processed, is additionally provided with fixed block 33 in rack 1, anti-side spin 32 is from fixation It is passed through in block 33, forming blocks 7 are fixed on one end that anti-side spin 32 controls cylinder 6 backwards, and an arc angle of forming blocks 7 Correspond to radian, the angle setting that materials in the tube to be bent.Coordinate anti-side spin 32 with right in addition, being also fixedly connected on anti-side spin 32 The gag lever post 34 that materials in the tube are limited.

When materials in the tube are smoothed out with the fingers straight by bar straightening mechanism 18, materials in the tube are smoothed out with the fingers a straight part, smoothed out with the fingers the control cylinders 6 of part upper and lower sides according to Secondary control telescopic rod stretches out, and so that the gag lever post 34 on anti-side spin 32 limits materials in the tube, anti-side spin 32, gag lever post 34, anti-bias The junction of bar 32 and gag lever post 34 limits three directions of pipeline, and controls cylinder 6 by being separately positioned on materials in the tube Upper and lower sides, then the surrounding of materials in the tube be limited, when materials in the tube are smoothed out with the fingers completely it is straight after, elbow member 3 is controlled along forming blocks by driving mechanism 2 The arc angle materials in the tube being correspondingly arranged on 7 are bent successively, then rotating device 5 is coordinated to control materials in the tube rotation so that materials in the tube are polygonal Degree, multi-direction, multiple-length, much small bendings, materials in the tube are bent a part, and the forming blocks 7 of part are controlled by control cylinder 6 The bending of materials in the tube is retracted and avoided interfering to system, and the automatic bending of materials in the tube each section is completed with this.

As shown in Figure 1, drawing mechanism 48 includes the conveyer belt 49 being fixed in the rack 1, one end position of conveyer belt 49 The striker plate 50 for blocking materials in the tube is provided in the underface of clamping device 4, and around this end of conveyer belt 49.

After materials in the tube complete bending, clamping device 4 decontrols materials in the tube, materials in the tube due to gravity under fall on conveyer belt 49 and quilt Striker plate 50 is blocked to prevent from rolling out conveyer belt 49, then is conveyed to materials in the tube by conveyer belt 49.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of Full-automatic tube bending machine, it is characterised in that：Including rack（1）, the rack（1）On be provided with driving mechanism（2） With the elbow member for bending materials in the tube（3）, the elbow member（3）It is vertically arranged, the elbow member（3）By the driving mechanism （2）It controls it to move on the transverse and longitudinal direction of horizontal plane, the rack（1）On be additionally provided with clamping device for clamping materials in the tube （4）, the rack（1）On be additionally provided with the control clamping device（4）The rotating device of rotation（5）, the rack（1）It is upper to go back It is fixedly connected with multiple control cylinders being vertically arranged（6）, the control cylinder（6）Telescopic rod end be fixedly connected in institute State elbow member（3）Materials in the tube are pushed against when mobile to coordinate the elbow member（3）Bend the forming blocks of materials in the tube（7）, and each molding Block（7）Curved angle correspond to materials in the tube each section bending angle setting.

2. a kind of Full-automatic tube bending machine according to claim 1, it is characterised in that：The driving mechanism（2）Including fixation It is connected to the rack（1）On vertical guide rail（8）, the vertical guide rail（8）On slidably connect vertical sliding block（9）, the rack（1） On be fixedly installed first servo motor（10）, the first servo motor（10）Shaft on be fixedly and coaxially connected with it is described Vertical guide rail（8）Axial the first parallel leading screw（11）, the vertical sliding block（9）With first leading screw（11）It is threadedly coupled, it is described Vertical sliding block（9）On be fixedly connected with cross rail（12）, the cross rail（12）On slidably connect cross slider（13）, described horizontal to lead Rail（12）On be fixedly installed the second servo motor（14）, second servo motor（14）Shaft on be fixedly and coaxially connected With the cross rail（12）Axial the second parallel leading screw（15）, second leading screw（15）With the cross slider（13）Screw thread connects It connects, the cross slider（13）Side be fixedly connected with connecting rod（16）, the elbow member（3）It is set to the connecting rod（16）Backwards The cross slider（13）The upper surface of one end.

3. a kind of Full-automatic tube bending machine according to claim 2, it is characterised in that：The elbow member（3）For rotation connection In the connecting rod（16）Pinch roller, the pinch roller it is axially vertically disposed, and the side of the pinch roller is provided with and is set along its circumferential direction The arc groove for limiting materials in the tube set（17）.

4. a kind of Full-automatic tube bending machine according to claim 2, it is characterised in that：The cross slider（13）On be additionally provided with Bar straightening mechanism（18）, the bar straightening mechanism（18）Including being slidably connected to the cross slider（13）And with the cross rail（12）Axis To parallel rack（19）, the cross slider（13）On be additionally provided with driving cylinder（20）, the rack（19）It is fixedly connected on The driving cylinder（20）Telescopic rod, and the rack（19）Axial direction and the driving cylinder（20）The axial direction of telescoping tube is flat Row, the cross slider（13）On be additionally provided with mounting base（21）, the rack（19）Positioned at the mounting base（21）It is interior and slide It is connected to the mounting base（21）, the mounting base（21）On be rotatably connected to and the rack（19）Meshed gears（22）, The gear（22）On be fixedly connected with fixed link（23）, the fixed link（23）Away from the gear（22）One end rotation connect It is connected to for coordinating the elbow member（3）Compress the rotating bar of materials in the tube（24）.

5. a kind of Full-automatic tube bending machine according to claim 4, it is characterised in that：The fixed link（23）On also fixed connect It is connected to the buffer stopper for carrying out abutting buffering when it is overturn（25）.

6. a kind of Full-automatic tube bending machine according to claim 1, it is characterised in that：The rotating device（5）Including fixation In the rack（1）On third servo motor（26）, the third servo motor（26）Shaft wear and penetrate the rack（1）, And the third servo motor（26）Roller end be fixedly and coaxially connected and fit in the rack on one side（1）Mounting disc （27）, the clamping device（4）It is fixed on the mounting disc（27）On.

7. a kind of Full-automatic tube bending machine according to claim 6, it is characterised in that：The clamping device（4）Including one end It is fixedly connected on the mounting disc（27）The first fixture（28）, first fixture（28）On be fixedly connected with regulation and control cylinder （29）, the regulation and control cylinder（29）Telescopic rod wear and penetrate first fixture（28）, and the regulation and control cylinder（29）Telescopic rod End is fixedly connected with the second fixture（30）, first fixture（28）On be also fixedly connected with more guide rods（31）, described Guide rod（31）It wears and penetrates second fixture（30）.

8. a kind of Full-automatic tube bending machine according to claim 1, it is characterised in that：The clamping device（4）The pipe of clamping Material upper and lower is all provided with the control cylinder（6）, the control cylinder（6）Telescopic rod and the forming blocks（7）Between also It is provided with anti-side spin（32）, the anti-side spin（32）With the control cylinder（6）The axial direction of telescopic rod is parallel, the forming blocks （7）It is fixedly connected on the anti-side spin（32）Backwards to the control cylinder（6）One end, the rack（1）On be fixedly connected with Fixed block（33）, the anti-side spin（32）It wears and penetrates the fixed block（33）, and the anti-side spin（32）It is slidably connected to described solid Determine block（33）, the anti-side spin（32）Backwards to the control cylinder（6）It is described anti-that cooperation is also fixedly connected on the side wall of one end Side spin（32）To limit the gag lever post of materials in the tube（34）.

9. a kind of Full-automatic tube bending machine according to claim 1, it is characterised in that：The rack（1）On be additionally provided with into Expect device（35）, the feeding equipment（35）Including being fixed at the rack（1）On stepper motor（36）, the stepping Motor（36）Shaft on be fixedly and coaxially connected driving shaft（37）, the driving shaft（37）It is rotationally connected with the rack（1）, The rack（1）On be also rotatably connected to driven shaft（38）, the driving shaft（37）With the driven shaft（38）On it is all coaxial solid There are two sprocket wheels for fixed connection（39）, and corresponding two sprocket wheels（39）Between pass through silent chain（40）Connection transmission, and two The silent chain（40）On be fixedly connected be useful for place materials in the tube V-type part（41）, the rack（1）On be also fixedly connected with cross Bar（42）, the cross bar（42）Away from the rack（1）One end be fixedly connected with fixed plate（43）, the fixed plate（43）On It is fixed with lifting cylinder（44）, the lifting cylinder（44）Telescoping tube on be fixedly connected with extension bar（45）, and the lengthening Bar（45）It is directed toward the clamping device（4）, the extension bar（45）Away from the lifting cylinder（44）One end be fixedly connected with 4th servo motor（46）, the 4th servo motor（46）Shaft on be fixed with clip tooth（47）, the extension bar（45）On Also it is hinged with another clip tooth（47）, and two clip tooths（47）One end all be in tooth of synchronous belt arc-shaped, two folders Tooth（47）Between be meshed.

10. a kind of Full-automatic tube bending machine according to claim 1, it is characterised in that：The rack（1）On be additionally provided with out Expect device（48）, the drawing mechanism（48）Including being fixed on the rack（1）On conveyer belt（49）, the conveyer belt（49） One end be located at the clamping device（4）Underface, and the conveyer belt（49）It is provided with around this end for blocking pipe The striker plate of material（50）.