CN206509375U - A kind of swan neck system for bending machine - Google Patents
A kind of swan neck system for bending machine Download PDFInfo
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- CN206509375U CN206509375U CN201621455736.9U CN201621455736U CN206509375U CN 206509375 U CN206509375 U CN 206509375U CN 201621455736 U CN201621455736 U CN 201621455736U CN 206509375 U CN206509375 U CN 206509375U
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Abstract
The utility model discloses a kind of swan neck system for bending machine, including the cross shifting mechanism being fixed in bending machine frame；The movable end of cross shifting mechanism is provided with pipe bending mechanism and changement；Pipe bending mechanism includes the bending die that can be turned round around its center axis, the drive device that can be turned round with the bent stick of bending die engagement flex materials in the tube, bending outer ring and for driving bending outer ring；Bending outer ring is set on bending die；Bending is connected with bent stick on outer ring；The fixing end of drive device is connected with bending die, and transmission device is provided between the output end of drive device and bending outer ring.The utility model is simple in construction, easy to use, rotation when being worked by the spinning engagement flex bar bend pipe of bending die, realizes quick bend pipe, without the effect for hindering bend pipe；While the design by bending die head simultaneously so that the utility model, which can be realized, winds function that is curved and bending.
Description
Technical field
The utility model is related to a kind of design of bending die, belongs to bending machine parts technical field, and in particular to Yi Zhongyong
In the swan neck system of bending machine.
Background technology
Bending machine is for elongated straight tube bending being turned into the equipment of the bend pipe with 3D shape.The bending machine exists
Extensive use in the fields such as automobile, refrigeration, for manufacturing the bend pipe with 3D shape.Bending machine of the prior art is mostly only
Simple function can be realized, such as be only capable of realizing roll bending, press-bending, otherwise be wound around it is curved, so there is the problem of versatility is not strong, together
When, because bending die of the prior art coordinate the bend pipe passage of clamping (i.e. bent stick) formation to be contacted with materials in the tube face,
So damage can be caused to reduce the yield rate of product to materials in the tube surface in the bending process to materials in the tube.
A kind of curved integrated pipe bending machine in efficient left and right, its bend pipe are disclosed in Chinese utility model patent CN204564864U
When head makees bend pipe action work, pattern is driven to clamp tubing by cylinder, while another cylinder drives clamping, curved mould together
Tubing is clamped, then drives clamping to turn to predetermined angular toward the clockwise direction together with curved mould by motor, makes bending pipes, it is real
Existing bend pipe.But the bending die of the utility model and bent stick can not rotate, and bending die and the cylinder of bent stick formation
The contact area of shape bending channel and materials in the tube is larger, the deformation space of materials in the tube deformation from without provided pipe material bending process,
So can have damage pipe surface in process, the problem of yield rate is too low.
A kind of five-axle linkage full-automatic numerical control bending machine is disclosed in Chinese invention patent specification CN103042080A,
Including control system, hydraulic system and execution bend system, it is characterised in that：Described control system sends instruction, hydraulic pressure system
The longitudinal and transverse motion under unified central planning closed, perform the dolly transmission mechanism auto-feed of bend system, head motion in length and breadth, mould is fast
Enter the rotary motion of quick return motion mechanism and die changing mechanism, realization be automatically performed driving send pipe, pipe fitting three dimensional angle, it is servo-actuated send pipe, a left side,
Right compound bending bend pipe, auxiliary bend side pressure, 180 ° of head rotation are simultaneously changed the mold, resetted up and down.The invention can realize that left and right is curved
Pipe and compound bending, adapt to various space bent pipes.But the invention can not realize simultaneously pair simultaneously the roll bending of materials in the tube, bend and
The curved job requirement of winding, and the contact area of the cylindrical bending channel that is formed with bent stick of bending die and materials in the tube is larger, from
Without reserve materials in the tube bending process in materials in the tube deformation deformation space, so in process can exist damage pipe surface,
The problem of yield rate is too low.
Utility model content
In view of the above-mentioned drawbacks of the prior art, the purpose of this utility model seeks to solve above-mentioned background technology not
Foot is there is provided a kind of swan neck system for bending machine, and it can not only realize the replacing of a variety of bending working conditions, and can
The technical problem that effectively pipe surface is damaged in materials in the tube BENDING PROCESS.
In order to solve the above technical problems, the utility model employs such a swan neck system for bending machine, it is wrapped
Include the cross shifting mechanism being fixed in bending machine frame；The movable end of the cross shifting mechanism is provided with for bending materials in the tube
Pipe bending mechanism and for left and right commutate bend pipe changement；The pipe bending mechanism includes what can be turned round around its center axis
Bending die, driving dress that can be with the bent stick of bending die engagement flex materials in the tube, bending outer ring and for driving the revolution of bending outer ring
Put；The bending outer ring is set on the bending die；The bent stick is connected with the bending outer ring；The drive device
Fixing end be connected with the bending die, be provided between the output end of the drive device and the bending outer ring transmission dress
Put.
In a kind of preferred embodiment of the present utility model, external toothing is provided with the bending outer ring；The driving
Device includes the electric rotating machine being fixed on the bending die；The transmission device is driving gear set；The electric rotating machine
Output end is connected with the driving gear set input；The output end of the driving gear set is engaged with the external toothing.
In a kind of preferred embodiment of the present utility model, the bending die includes bending die holder, with bending die head
Newel, for drive newel turn round servomotor；The newel is articulated with the bending die holder；The servo
Motor and the bending die holder are affixed and its output end is connected with the newel；The bending die holder is included from top to bottom successively
Plate, base and central shaft bottom above connection；Central shaft top cover is provided between the top panel and the base；On described
The circular groove for connecting the bending outer ring and the stopper slot for bridge piece reversing arrangement are provided with panel.
In a kind of preferred embodiment of the present utility model, the bending die head includes cylindrical connecting portion and semicolumn
Sigmoid portion；The cylindrical connecting portion and the center column end are affixed；The semi-cylindrical bending section is fixed in the circle
Column connecting portion upper end；Prolong on the periphery of the semi-cylindrical bending section its circumferentially around be provided with for bend materials in the tube half
Circular groove；The junction of the perpendicular of the semi-cylindrical bending section and the horizontal end face of the cylindrical connecting portion is set
There is arc transition section；The perpendicular of described arc transition section one end and the semi-cylindrical bending section is tangent；The circular arc mistake
The horizontal end face for crossing the other end and the cylindrical connecting portion of section is tangent.
In a kind of preferred embodiment of the present utility model, be provided with the bent stick for it is curved on bending machine
Bent mould coordinates the crooked groove for realizing materials in the tube bending；The crooked groove half including two coaxial-symmetricals arrangements is round table-like logical
Hole, the radius of the upper bottom surface of half round table-like through hole is less than the radius of the bottom surface of half round table-like through hole, two and half round table-like through holes
Upper bottom surface it is positioned opposite, the upper bottom surface of two and half round table-like through holes is crossed to form the sweep of arc；The song of the sweep
Footpath is equal to the radius of materials in the tube to be processed.
In a kind of preferred embodiment of the present utility model, the bus of the half round table-like through hole and its center axis
Angle is α；1°≤α≤15°.
In a kind of preferred embodiment of the present utility model, the bent stick includes being fixedly connected with block and bending head；
The bending head is removably connected with the block that is fixedly connected；The block that is fixedly connected is fixed on the bending outer ring；
Multiple crooked grooves are provided with the bending head；The bent stick and the bending die, which coordinate, realizes materials in the tube to be processed
Bending；The bending die is located at the inner side of materials in the tube bending bent angle to be processed；It is curved that the bent stick is located at materials in the tube bending to be processed
The outside at angle.
In a kind of preferred embodiment of the present utility model, the changement includes base, servomotor, guide rail and slided
Block mechanism and pattern；The base is fixed on the bending die holder of the bending die；It is provided with described in driving and leans in the base
The servomotor that mould is moved in the horizontal direction；The pattern is connected to the upper of the base by the guide rail slide block mechanism
End.
In a kind of preferred embodiment of the present utility model, the pattern includes connection slide plate and pattern die head；It is described
Pattern die head is removably connected with the connection slide plate；Sliding block and institute of the connection slide plate with the guide rail slide block mechanism
The output end for stating servomotor is affixed；The pattern die head is provided with for clamping materials in the tube along the both sides of its direction of motion
Semicircle orifice.
In a kind of preferred embodiment of the present utility model, the cross shifting mechanism includes being fixed in the machine of bending machine
Pedestal on frame；The first connecting plate and vertical power source are connected with the pedestal；First connecting plate is by along vertical side
It is slidably connected to the first guide rail slide block mechanism and the pedestal of arrangement；The fixing end of the vertical power source and the base
Seat is affixed, and the movable end of the vertical power source and first connecting plate are affixed；Second is connected with first connecting plate
Connecting plate and horizontal power source；Second connecting plate passes through the second guide rail slide block mechanism for arranging in the horizontal direction and described the
One connecting plate is slidably connected；The fixing end in the horizontal power source and first connecting plate are affixed, the horizontal power
The movable end in source and second connecting plate are affixed；The pipe bending mechanism is connected with second connecting plate.
In a kind of preferred embodiment of the present utility model, first connecting plate being provided at both ends with the horizontal direction
The postive stop baffle moved horizontally for spacing second connecting plate；The postive stop baffle is sprag fashion.
In a kind of preferred embodiment of the present utility model, the vertical power source is hydraulic cylinder or cylinder；It is described
Horizontal power source includes servomotor, transmission device, screw mechanism, driver plate；The servomotor and transmission device are fixed in
On first connecting plate；The input of the transmission device is connected with the servomotor output end；The transmission device
Output end connects the screw rod of the screw body；The nut of the screw body and driver plate are affixed；The driver plate with it is described
Second connecting plate is affixed.
In a kind of preferred embodiment of the present utility model, the bent stick includes being fixedly connected with block and bending head；
The bending head is removably connected with the block that is fixedly connected；The block that is fixedly connected is fixed on the bending outer ring；
Multiple crooked grooves are provided with the bending head.
The beneficial effects of the utility model are：The utility model is simple in construction, easy to use, passes through the spinning of bending die
Rotation when engagement flex bar bend pipe works so that the utility model can realize roll bending simultaneously, bends and wind curved function,
It is effectively improved versatility of the present utility model；While the design by bending die head and bent stick structure so that
The utility model can efficiently reduce the contact area of bent stick and materials in the tube, while deformation when having reserved materials in the tube bending is empty
Between, so that materials in the tube stress during bend pipe evenly, efficiently avoid the damage of pipe surface, improve materials in the tube
Machining yield, so as to realize quick bend pipe, without the effect for hindering bend pipe.
Brief description of the drawings
Fig. 1 is a kind of structural representation of swan neck system for bending machine of the utility model embodiment
Fig. 2 is a kind of design of bending die schematic diagram of swan neck system for bending machine of the utility model embodiment；
Fig. 3 is a kind of bending die exploded perspective view of swan neck system for bending machine of the utility model embodiment；
Fig. 4 is a kind of die sinking shape body signal of the bending die of swan neck system for bending machine of the utility model embodiment
Figure；
Fig. 5 is a kind of die sinking shape body schematic diagram of the bending die of swan neck system for bending machine of the utility model embodiment
Matched moulds view；
Fig. 6 is that a kind of die opening state axle survey of the bending die of swan neck system for bending machine of the utility model embodiment is regarded
Figure；
Fig. 7 is that a kind of matched moulds state axle survey of the bending die of swan neck system for bending machine of the utility model embodiment is regarded
Figure；
Fig. 8 is a kind of bending die head schematic diagram of swan neck system for bending machine of the utility model embodiment；
Fig. 9 is a kind of bent stick structural representation of swan neck system for bending machine of the utility model embodiment；
Figure 10 is a kind of bent stick left view of swan neck system for bending machine of the utility model embodiment；
Figure 11 is bent stick header structure in a kind of bent stick of swan neck system for bending machine of the utility model embodiment
Schematic diagram；
Figure 12 is that head left view is bent in a kind of bent stick of swan neck system for bending machine of the utility model embodiment
Figure；
In figure：1- bending dies, 2- bent sticks, 3- bendings outer ring, 4- drive devices, 5- external toothings, 6- cross shiftings mechanism,
7- changements, 1.1- bending die holders, 1.2- newels, 1.3- servomotors, 1.4- bending die heads, 2.1- crooked grooves,
The round table-like through holes of 2.2- half, 2.3- sweeps, 4.1- drive devices, 4.2- transmission devices, 6.1- pedestals, 6.2- first is connected
Plate, the vertical power sources of 6.3-, the first guide rail slide blocks of 6.4- mechanism, the connecting plates of 6.5- second, 6.6- horizontal powers source, 6.7- second
Guide rail slide block mechanism, 7.1- bases, 7.2- servomotors, 7.3- guide rail slide blocks mechanism, 7.4- patterns, the cylindric connections of 1.4-1-
Portion, 1.4-2- semi-cylindricals bending section, 1.4-3- semi-circular recesses, 1.4-4- arc transitions section, 2a- is fixedly connected with block, and 2b- is curved
Curved bar head, 1.1-a- top panels, 1.1-b- bases, 1.1-c- central shaft bottoms, 1.1-d- central shaft top covers, 1.1-a-1- is circular
Groove, 1.1-a-2- stopper slots.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this
Utility model, is not used to limit the utility model.
From a kind of swan neck system schematic diagram for bending machine shown in Figure of description, the utility model includes
Including the cross shifting mechanism 6 being fixed in bending machine frame；The movable end of the cross shifting mechanism 6 is provided with for bending
The changement 7 of the pipe bending mechanism of materials in the tube and the bend pipe that commutated for left and right.Wherein pipe bending mechanism can be turned round around its center axis
Bending die 1 and can be with the engagement flex materials in the tube of bending die 1 bent stick 2；Also include bending outer ring 3 and for driving bending outer ring
The drive device 4 of 3 revolutions；Bending outer ring 3 is set on the bending die 1；Bending is connected with the bent stick 2 on outer ring 3；Drive
The fixing end of dynamic device 4 is connected with bending die 1, and output end and the bending outer ring 3 of drive device 4 are connected；Bend on outer ring 3
It is provided with external toothing 5；Drive device 4 includes electric rotating machine 4.1；Transmission device is 4.2 travelling gears or driving gear set；Rotation
Rotating motor 4.1 is fixed on bending die 1；The output end of electric rotating machine 4.1 is connected with driving gear set input；Driving gear set
Output end engaged with external toothing 5；The driving gear set of transmission device 4.2 includes driving gear and transition gear；Driving gear with
The output end of electric rotating machine 4.1 is affixed；Transition gear is articulated with bending die 1 and one end is engaged with the driving gear, another
Engaged with the external toothing 5 at end；Bending die 1 includes bending die holder 1.1, the newel 1.2 with bending die head 1.4, for driving
The servomotor 1.3 that dynamic newel 1.2 is turned round；Newel 1.2 is articulated with bending die holder 1.1；Servomotor 1.3 and bending die
Seat 1.1 is affixed and its output end is connected with newel 1.2；Bending die holder 1.1 include from top to bottom be sequentially connected above plate
1.1-a, base 1.1-b and central shaft bottom 1.1-c；Central shaft top is provided between top panel 1.1-a and the base 1.1-b
Cover 1.1-d；Circular groove 1.1-a-1 for connecting the bending outer ring 3 is provided with top panel 1.1-a and for connecting bending
The stopper slot 1.1-a-2 of pipe reversing arrangement.Bending die head 1.4 includes cylindrical connecting portion 1.4-1 and semi-cylindrical bending section
1.4-2；Cylindrical connecting portion 1.4-1 and the end of newel 1.2 are affixed；Semi-cylindrical bending section 1.4-2 is fixed in cylindric company
Socket part 1.4-1 upper ends；Prolong on semi-cylindrical bending section 1.4-2 periphery its circumferentially around be provided with for bend materials in the tube half
Circular groove 1.4-3；Semi-circular recesses 1.4-3 is twice；Twice semi-circular recesses 1.4-3 radius；Semi-cylindrical is curved
The junction of pars convoluta 1.4-2 perpendicular and the horizontal end face of the cylindrical connecting portion 1.4-1 is provided with arc transition section
1.4-4；Arc transition section 1.4-4 one end and semi-cylindrical bending section 1.4-2 perpendicular are tangent；Arc transition section 1.4-4
The other end and cylindrical connecting portion 1.4-1 horizontal end face it is tangent.Be provided with bent stick 2 of the present utility model for it is curved
Bending die on pipe machine coordinates the crooked groove 2.1 for realizing materials in the tube bending；Crooked groove 2.1 includes what two coaxial-symmetricals were arranged
Half round table-like through hole 2.2, the upper bottom surface of two and half round table-like through holes 2.2 is crossed to form the sweep 2.3 of arc；Sweep 2.3
Labyrinth is equal to the radius of materials in the tube to be processed；The bus of half round table-like through hole 2.2 and the angle of its center axis are α；1°≤α≤
15 °, preferred α=8 °, the structure is easy to shaping for the crooked groove 2.1；Bent stick 2 is provided with two crooked grooves 2.1；
The labyrinth of sweep 2.3 in two crooked grooves 2.1；It is fixedly connected with block 2a and bending head 2b；Bending head 2b passes through
Bolt is removably connected with being fixedly connected with block 2a.By setting crooked groove 2.1 in bent stick 2 and passing through the crooked groove
The die head of the 2.1 engagement flex moulds of sweep 2.3 formed realizes the bending machining for treating bending materials in the tube, the utility model by
The bending that the sweep of clamping materials in the tube is set in bent stick to be realized to materials in the tube by the die head of the sweep engagement flex mould adds
Work, simultaneously as bent stick is contacted by original face with the surface of materials in the tube and becomes line and connect during the presence of sweep, bend pipe
Touch, so that the contact area of bent stick and materials in the tube is efficiently reduced, and because the radius of the upper bottom surface of half round table-like through hole is small
The headspace of deformation in materials in the tube bending process is ensure that in the radius of the bottom surface of half round table-like through hole, while so that materials in the tube exist
Stress evenly, efficiently avoid the damage of pipe surface during bend pipe, improve the machining yield of materials in the tube；Meanwhile,
Changed and versatility for the ease of of the present utility model safeguard, bent stick of the present utility model uses split-type design, for not
Materials in the tube bending with caliber need to only change bending head, be greatly saved machining period.The utility model is in order to realize a left side
Right bend pipe, adds a set of changement 7 on the basis of bending die, and the changement 7 includes base 7.1, servomotor
7.2nd, guide rail slide block mechanism 7.3 and pattern 7.4；The base 7.1 is fixed on the bending die holder of bending die 1；Set in base 7.1
There is the servomotor 7.2 that driving pattern 7.4 is moved in the horizontal direction；Pattern 7.4 is connected to base by guide rail slide block mechanism 7.3
7.1 upper end, pattern 7.4 can be oriented in servomotor 7.2 by guide rail slide block mechanism 7.3 prolongs horizontal direction slip；Pattern 7.3
Including connection slide plate and pattern die head；Pattern die head is removably with being connected slide plate connection；Connect slide plate and guide rail slide block mechanism
Sliding block and the servomotor output end it is affixed；Pattern die head is provided with the both sides along its direction of motion for pressing from both sides
The semicircle orifice of materials in the tube is held, the bilateral semicircle orifice of pattern is realized to bend right and left to materials in the tube, preferably limited in order that obtaining bent stick 2
Position, the upper surface of base 7.1 is provided with two spacing claws, and its end carries out spacing to the bent stick 2 to rotation.This practicality
The new processing bending in order to realize various materials in the tube, is additionally provided with a set of cross shifting mechanism 6, the cross shifting mechanism 6 includes
It is fixed in the pedestal 6.1 in the frame of bending machine；The first connecting plate 6.2 and vertical power source 6.3 are connected with pedestal 6.1；The
One connecting plate 6.2 is slidably connected by the first guide rail slide block mechanism 6.4 being arranged in a vertical direction with pedestal 6.1；Vertically
The fixing end of power source 6.3 and pedestal 6.1 are affixed, and the movable end of vertical power source 6.3 and the first connecting plate 6.2 are affixed；First
The second connecting plate 6.5 and horizontal power source 6.6 are connected with connecting plate 6.2；Second connecting plate 6.5 by arranging in the horizontal direction
The second guide rail slide block mechanism 6.7 be slidably connected with the first connecting plate 6.2；The fixing end in horizontal power source 6.6 and first
Connecting plate 6.2 is affixed, and the movable end in horizontal power source 6.6 and the second connecting plate 6.5 are affixed；It is connected with second connecting plate 6.5
Pipe bending mechanism, can be moved freely along vertical direction due to the first connecting plate 6.2, the second connecting plate 6.5 along horizontal direction from
By moving, so pipe bending mechanism can be moved freely in perpendicular；First connecting plate 6.2 being provided at both ends with the horizontal direction
The postive stop baffle moved horizontally for spacing second connecting plate 6.5；Change postive stop baffle for sprag fashion (L-shaped), vertical power source 6.3
For hydraulic cylinder or cylinder；Horizontal power source 6.6 includes servomotor, transmission device, screw mechanism, driver plate；Servomotor
It is fixed in transmission device on the first connecting plate 6.2；The input of transmission device is connected with servomotor output end；Transmission device
Output end connection wire rod mechanism screw rod；The nut of screw body and driver plate are affixed；Driver plate and second connecting plate
6.5 it is affixed.
During using the utility model, when it, which is in, winds curved function, under original state, user is in same water with equipment
During horizontal line, user plane is bending die head to head, the semi-circular section subtending subscriber of the bending die head 1.4 of bending mould, bent stick 2
Groove in 1.4 left side or right side, bent stick 2 is combined with the groove on bending die head 1.4, forms a circle
Section.Pipeline has passed through this circular section, and clamping is therebetween.When pipeline has a certain amount of feeding, die head is bent
1.4 with pipeline direction of feed rotate, bent stick 2 along bending die head 1.4 rotate direction move, pipeline can with both it
Between produce certain stress, while being deformed with the direction that both move, because bent stick 2 of the present utility model is reserved
The deformation space of materials in the tube, so materials in the tube will not be damaged.After the completion of first bending, both bending die head 1.4 and bent stick 2 are returned
To original state, continue the bending of next step.(implementation of roll bending is the same, is to bend die head 1.4 with winding curved difference
Sense of rotation it is opposite with the direction of rotation of bent stick 2).
When it, which is in, bends function, under original state, the semi-circular section of die head 1.4 is bent back to user, it is fixed,
Groove in bent stick 2 is combined with the groove on bending die head 1.4, forms a circular section, pipeline passes through
This circular section, therebetween, when pipeline has a certain amount of feeding, bent stick 2 is with the half of bending die head 1.4 for clamping
Circle is taken exercises, and now pipeline can produce stress to both, and as the direction of the bending semicircle of die head 1.4 is deformed, first curved
After the completion of song, bent stick returns to original state, continues the bending of next step.
Pipe fitting in the utility model can accomplish do not have with the in rotary moving of die head 1.4 is bent in moving process
There is damage, do not deform.And it is all very useful with winding curved and bending two kinds of functions, with the feeding of pipe fitting, bending die
First 1.4 also and then rotate together, in rotary course, pipe fitting also can by from bending die head 1.4 and bent stick 2 strength,
Common crooked pipeline.Compared with the bending mould of stationary curved die head 1.4, the mode of this winding bending not easy damaged pipeline
Outer wall, pipe deforming is smaller, can ignore substantially.
After the materials in the tube bending in one direction of the utility model completion is used, (doubling is realized if necessary to commutation bending
The left and right of bend pipe material is curved), when both bending die head 1.4 and bent stick 2 are in original state, that is, the semicircles for bending die head 1.4 are cut
Bent stick 2 is in the left side or right side of bending die head 1.4 simultaneously by face-to-face user, and the control bending die head 1.4 of servomotor 1.3 revolves
Turn certain angle so that the semi-cylindrical bending section 1.4-2 of bending die head 1.4 vertical end face is parallel with bent stick, now curved
A U-shaped structure is formd between bent die head 1.4 and bent stick 2 allow and treat that bending materials in the tube are passed freely through from upper end, now indulge
Horizontal travel mechanism 6 works, and vertical power source 6.3 drives the first connecting plate 6.2 to move down so that on bending die head 1.4 and bent stick 2
End face is located at the lower section for treating bending materials in the tube, and the then work of horizontal power source 6.6 drives the second connecting plate 6.5 to move in the horizontal direction
The commutation of bent stick 2 is realized, vertical power source 6.3 drives the first connecting plate 6.2 to move up bent stick 2 simultaneously and driven after the completion of commutation
Dynamic device 4 rotates to the offside in its home position around bending die head 1.4 under acting on, you can treat the commutation bending of bending materials in the tube.
The utility model can be bent to materials in the tube, roll bending and wind curved three kinds of functions, plus the utility model energy
Enough realizations are curved to the left and right of materials in the tube, it is possible to realize 6 kinds of bendings (3 kinds of different bend pipes to materials in the tube according to different operating modes
Mode coordinates the bending free arrangement of both direction to combine).
It may be noted that semi-circular recesses, half round table-like through hole, semi-cylindrical bending section pointed by the present invention are not necessarily
180 ° are rotated by its bus to obtain, its bus rotates any angle between 0 °~180 °.
It should be appreciated that described above, embodiment only of the present utility model, but protection of the present utility model
Scope is not limited thereto, and any those skilled in the art, can be light in the technical scope disclosed by the utility model
The change or replacement being readily conceivable that, should all cover within protection domain of the present utility model.
Claims (10)
1. a kind of swan neck system for bending machine, including the cross shifting mechanism being fixed in bending machine frame；It is described in length and breadth
The movable end of travel mechanism is provided with the changement of the pipe bending mechanism and the bend pipe that commutated for left and right for bending materials in the tube；It is special
Levy and be：The pipe bending mechanism include can around its center axis turn round bending die, can be with bending die engagement flex materials in the tube
Bent stick, bending outer ring and the drive device for driving the revolution of bending outer ring；The bending outer ring is set in the bending die
On；The bent stick is connected with the bending outer ring；The fixing end of the drive device is connected with the bending die, described to drive
Transmission device is provided between the output end of dynamic device and the bending outer ring.
2. a kind of swan neck system for bending machine according to claim 1, it is characterised in that：Set on the bending outer ring
It is equipped with external toothing；The drive device includes the electric rotating machine being fixed on the bending die；The transmission device is driving cog
Wheel group；The output end of the electric rotating machine is connected with the driving gear set input；The output end of the driving gear set with
The external toothing engagement.
3. a kind of swan neck system for bending machine according to claim 1, it is characterised in that：The bending die includes curved
Bent die holder, the newel with bending die head, the servomotor for driving newel to turn round；The newel is articulated with described
Bend in die holder；The servomotor and the bending die holder are affixed and its output end is connected with the newel；The bending
Die holder include from top to bottom be sequentially connected above plate, base and central shaft bottom；Set between the top panel and the base
It is equipped with central shaft top cover；Circular groove for connecting the bending outer ring is provided with the top panel and for bridge piece
The stopper slot of reversing arrangement.
4. a kind of swan neck system for bending machine according to claim 3, it is characterised in that：The bending die head includes
Cylindrical connecting portion and semi-cylindrical bending section；The cylindrical connecting portion and the center column end are affixed；The semicolumn
Sigmoid portion is fixed in the cylindrical connecting portion upper end；Prolong it on the periphery of the semi-cylindrical bending section circumferentially around setting
It is equipped with the semi-circular recesses for bending materials in the tube；The perpendicular of the semi-cylindrical bending section and the cylindrical connecting portion
The junction of horizontal end face is provided with arc transition section；Described arc transition section one end is vertical with the semi-cylindrical bending section
Plane is tangent；The horizontal end face of the other end and the cylindrical connecting portion of the arc transition section is tangent.
5. a kind of swan neck system for bending machine according to claim 1, it is characterised in that：Set in the bent stick
There is the crooked groove that materials in the tube bending is realized for coordinating with the bending die on bending machine；The crooked groove is coaxial right including two
Claim half round table-like through hole of arrangement, the radius of the upper bottom surface of half round table-like through hole is less than the half of the bottom surface of half round table-like through hole
Footpath, the upper bottom surface of two and half round table-like through holes is positioned opposite, and the upper bottom surface of two and half round table-like through holes is crossed to form the curved of arc
Curve；The labyrinth of the sweep is equal to the radius of materials in the tube to be processed.
6. a kind of swan neck system for bending machine according to claim 5, it is characterised in that：The half round table-like through hole
Bus and the angle of its center axis be α；1°≤α≤15°.
7. a kind of swan neck system for bending machine according to claim 5, it is characterised in that：The bent stick includes solid
Determine contiguous block and bending head；The bending head is removably connected with the block that is fixedly connected；The block that is fixedly connected is consolidated
It is connected on the bending outer ring；Multiple crooked grooves are provided with the bending head；The bent stick and the bending
Mould coordinates the bending for realizing materials in the tube to be processed；The bending die is located at the inner side of materials in the tube bending bent angle to be processed；The bent stick
Positioned at the outside of materials in the tube bending bent angle to be processed.
8. a kind of swan neck system for bending machine according to claim 1, it is characterised in that：The changement includes
Base, servomotor, guide rail slide block mechanism and pattern；The base is fixed on the bending die holder of the bending die；The bottom
The servomotor for driving the pattern to move in the horizontal direction is provided with seat；The pattern passes through the guide rail slide block machine
Structure is connected to the upper end of the base.
9. a kind of swan neck system for bending machine according to claim 8, it is characterised in that：The pattern includes connection
Slide plate and pattern die head；The pattern die head is removably connected with the connection slide plate；The connection slide plate and the guide rail
The output end of the sliding block of slide block mechanism and the servomotor is affixed；The pattern die head is equal along the both sides of its direction of motion
It is provided with the semicircle orifice for clamping materials in the tube.
10. a kind of swan neck system for bending machine according to claim 1, it is characterised in that：The cross shifting machine
Structure includes the pedestal being fixed in the frame of bending machine；The first connecting plate and vertical power source are connected with the pedestal；It is described
First connecting plate is slidably connected by the first guide rail slide block mechanism being arranged in a vertical direction with the pedestal；It is described vertical
The fixing end of power source and the pedestal are affixed, and the movable end of the vertical power source and first connecting plate are affixed；It is described
The second connecting plate and horizontal power source are connected with first connecting plate；Second connecting plate by arrange in the horizontal direction
Two guide rail slide block mechanisms are slidably connected with first connecting plate；The fixing end in the horizontal power source connects with described first
Fishplate bar is affixed, and the movable end in the horizontal power source and second connecting plate are affixed；On second connecting plate it is affixed
State pipe bending mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455736.9U CN206509375U (en) | 2016-12-28 | 2016-12-28 | A kind of swan neck system for bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455736.9U CN206509375U (en) | 2016-12-28 | 2016-12-28 | A kind of swan neck system for bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206509375U true CN206509375U (en) | 2017-09-22 |
Family
ID=59863579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455736.9U Expired - Fee Related CN206509375U (en) | 2016-12-28 | 2016-12-28 | A kind of swan neck system for bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206509375U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623538A (en) * | 2016-12-28 | 2017-05-10 | 武汉思瑞法机器人制造有限公司 | Pipe bending device for pipe bender |
| CN107511416A (en) * | 2017-10-11 | 2017-12-26 | 陕西合众联航科技有限公司 | A kind of space pipe fitting pane bending apparatus |
| CN110421040A (en) * | 2019-09-03 | 2019-11-08 | 东莞市枫盛机械制造有限公司 | A kind of three axis bending machine of molding machine |
-
2016
- 2016-12-28 CN CN201621455736.9U patent/CN206509375U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623538A (en) * | 2016-12-28 | 2017-05-10 | 武汉思瑞法机器人制造有限公司 | Pipe bending device for pipe bender |
| CN107511416A (en) * | 2017-10-11 | 2017-12-26 | 陕西合众联航科技有限公司 | A kind of space pipe fitting pane bending apparatus |
| CN107511416B (en) * | 2017-10-11 | 2023-12-12 | 陕西合众联航科技有限公司 | Space pipe bending forming device |
| CN110421040A (en) * | 2019-09-03 | 2019-11-08 | 东莞市枫盛机械制造有限公司 | A kind of three axis bending machine of molding machine |
| CN110421040B (en) * | 2019-09-03 | 2024-04-16 | 东莞市枫盛机械制造有限公司 | Triaxial bending device of forming machine |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |