CN206643173U - Quickly commutate swan neck system for a kind of left and right for bending machine - Google Patents

Quickly commutate swan neck system for a kind of left and right for bending machine Download PDF

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Publication number
CN206643173U
CN206643173U CN201621478264.9U CN201621478264U CN206643173U CN 206643173 U CN206643173 U CN 206643173U CN 201621478264 U CN201621478264 U CN 201621478264U CN 206643173 U CN206643173 U CN 206643173U
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China
Prior art keywords
bending
head
die
ring
swan neck
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CN201621478264.9U
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Chinese (zh)
Inventor
熊震
左江桥
郑红讯
李威
杜晓峰
杨韦
闻华浩
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Wuhan Si Ruifa Robot Building Co Ltd
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Wuhan Si Ruifa Robot Building Co Ltd
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Abstract

Quickly commutated swan neck system, including bending die and bent stick the utility model discloses a kind of left and right for bending machine;Also include bending outer ring, drive device and pushing tow cylinder;Outer ring coaxial package is bent on bending die;Two bending die heads are symmetrically arranged with bending die;Bending is vertically provided with two bent sticks in outer ring;Each bent stick includes coaxially arranged bending head and driving rack;The travelling gear engaged is provided between the driving rack of two bent sticks;Travelling gear is articulated with inside bending outer ring;Pushing tow cylinder is coaxially arranged in the lower end of bent stick.The utility model is simple in construction, easy to use, by setting tangent bend die head to coordinate liftable bending head to realize the curved commutation in quick left and right to bending machine, so as to eliminate the swan neck system of complexity or so changement, and materials in the tube can be realized with continuous left and right is curved, is effectively improved bend pipe efficiency.

Description

Quickly commutate swan neck system for a kind of left and right for bending machine
Technical field
A kind of left and right commutation swan neck system is the utility model is related to, belongs to bending machine parts technical field, and in particular to Quickly commutate swan neck system for a kind of left and right for bending machine.
Background technology
Bending machine is the equipment for elongated straight tube bending being turned into 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.The core position of bending machine is bending die Structure and bent stick.
Design of bending die of the prior art generally uses the bending die of single mode head, is realized with unification bent stick to bend pipe Bending, the structure, which has shortcoming, is:When needing to realize that continuous left and right commutation is curved, it is necessary to individually designed a set of gearshift To change bending die head relative to the position for treating bending materials in the tube, curved so as to complete left and right, the set mechanism is not only complicated, and So that the curved construction in continuous left and right of bending materials in the tube can not be treated, many man-hours are wasted in commutation, thus reduce bend pipe effect Rate.
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, there is provided quickly commutate swan neck system for a kind of left and right for bending machine, and it can not only realize a variety of bending working conditions Change, and unremitting left and right bend pipe can be realized.
In order to solve the above technical problems, the utility model employ such a left and right for bending machine quickly commutate it is curved Pipe device, its bent stick for including bending die and bending materials in the tube being coordinated with the bending die;Also include bending outer ring, driving dress Put and pushing tow cylinder;It is described bending outer ring coaxial package on the bending die and can the drive device effect under around itself Axis rotates;Two bending die heads are symmetrically arranged with the bending die;Two are vertically provided with the bending outer ring The individual bent stick;Each bent stick includes coaxially arranged bending head and driving rack;Two bent sticks The travelling gear engaged is provided between driving rack;The travelling gear is articulated with inside the bending outer ring;It is described Pushing tow cylinder is coaxially arranged can be stretched into the bending outer ring in the lower end of the bent stick, the tailpiece of the piston rod of the pushing tow cylinder The vertically driving rack of bent stick described in pushing tow.
In a kind of preferred embodiment of the present utility model, external toothing is provided with the bending outer ring;The driving Device is the electric rotating machine being fixed on the bending die;The transmission device is external gear;The output end of the electric rotating machine It is connected with the external gear;The external gear engages with the external toothing.
In a kind of preferred embodiment of the present utility model, the bending head is cylindric;The bending head End head is provided with along its semi-circular recesses circumferentially.
In a kind of preferred embodiment of the present utility model, the bending outer ring includes transmission shield and fanning strip;It is described Transmission shield coaxial package is on the bending die;The bottom of the transmission shield is connected with external toothing;In the side wall of the transmission shield It is connected with the fanning strip;It is provided with the fanning strip and is vertically directed for what install the bent stick two were arranged symmetrically Through hole;It is vertically directed described in two between through hole and is hinged with the travelling gear.
In a kind of preferred embodiment of the present utility model, two bending die heads are cylindric or semicolumn Shape;Two die head arranged concentrics and both of bending can reversely rotate relatively;The end head of each bending die head is set Have along its semi-circular recesses circumferentially;When the face of cylinder of two bending heads is tangent, the semi-circular recesses surround One manhole.
In a kind of preferred embodiment of the present utility model, two bending die heads are semi-cylindrical;It is each described Bending die head can rotate around own axes.
In a kind of preferred embodiment of the present utility model, the driving bending die head is provided with the bending die Gear mechanism.
In a kind of preferred embodiment of the present utility model, the pushing tow cylinder is two;Each pushing tow cylinder It is coaxially arranged in the lower end of each bent stick;When needing to realize left and right commutation, the work of one of them pushing tow cylinder The corresponding bent stick of jack-up is stretched out at stopper rod end makes its rising.
The beneficial effects of the utility model are:The utility model is simple in construction, easy to use, by setting tangent bend die head Liftable bending head is coordinated to realize the curved commutation in quick left and right to bending machine, so as to eliminate swan neck system of complexity or so Changement, and can materials in the tube be realized with continuous left and right is curved, is effectively improved bend pipe efficiency.
Brief description of the drawings
Fig. 1 is that a kind of left and right for bending machine of the utility model embodiment is quickly commutated the structural representation of swan neck system Figure;
Fig. 2 is that a kind of left and right for bending machine of the utility model embodiment is quickly commutated the bent stick structure of swan neck system Schematic diagram;
Fig. 3 is that a kind of quickly the commutate knee state of swan neck system of left and right for bending machine of the utility model embodiment is shown It is intended to;
Fig. 4 is that a kind of left and right for bending machine of the utility model embodiment is quickly commutated the left curved state axle of swan neck system Surveys view;
Fig. 5 is that a kind of left and right for bending machine of the utility model embodiment is quickly commutated the right curved state axle of swan neck system Surveys view;
Fig. 6 is that a kind of quickly the commutate bending die head of swan neck system of left and right for bending machine of the utility model embodiment is opened Mould status architecture schematic diagram;
Fig. 7 is that a kind of left and right for bending machine of the utility model embodiment is quickly commutated a kind of bending die of swan neck system The schematic diagram of head die sinking drive mechanism;
In figure:1- bending dies, 2- bent sticks, 3- bendings outer ring, 4- drive devices, 5- external toothings, 6- pushing tow cylinders, 7- are treated Bending materials in the tube, 1.1- bending die heads, 1.1-1- semi-circular recesses, 2.1- bending heads, 2.2- driving racks, 2.3- driving cogs Wheel, 2.1-1- semi-circular recesses, 3.1- transmission shields, 3.2- fanning strips, A- first gears, B- second gears, the gears of C- the 3rd, D- 4th gear.
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 explaining this Utility model, it is not used to limit the utility model.
Quickly commutated swan neck system schematic diagram from a kind of left and right for bending machine shown in Figure of description, this Utility model includes bending die 1 and can coordinate the bent stick 2 of bending materials in the tube with bending die 1, and wherein bending die 1 is common bending die Mechanism, including servomotor, central shaft and bending die head;Also include bending outer ring 3, drive device 4 and pushing tow cylinder 6;It is curved The bent coaxial package of outer ring 3 under the effect of drive device 4 in can rotate on bending die 1 and around own axes;Symmetrically set on bending die 1 It is equipped with two bending (fixations of materials in the tube when the arrangement of tangent bend die head can realize bend pipe, while can be real of die heads 1.1 Now continuous left and right is curved, and bent stick is commutated without changement);Bending is vertically provided with two bent sticks in outer ring 3 2;Each bent stick 2 includes coaxially arranged bending head 2.1 and driving rack 2.2;The driving rack 2.2 of two bent sticks 2 Between be provided with the travelling gear 2.3 engaged;Travelling gear 2.3 is articulated with inside bending outer ring 3;Pushing tow cylinder 6 is coaxial It is arranged in the lower end of bent stick 2, the tailpiece of the piston rod of pushing tow cylinder 6 can stretch into bending outer ring 3 vertically pushing tow bent stick 2 Driving rack 2.2, when pushing tow cylinder 6 works, one of bending head 2.1 rises another bending head simultaneously 2.1 decline under the effect of travelling gear 2.3, so as to avoid the interference during knee, and when it commutates, bend outer ring 3 Rotation make it that the bottom face of driving rack 2.2 of each bent stick 2 and the piston rod of each pushing tow cylinder 6 are coaxial, thus can be with Conveniently realize the curved commutation in left and right, it should be pointed out that, the present invention for two bent sticks 2 jacking and shrink operation principle A kind of technical scheme being not limited in this specification accompanying drawing, as long as another bent stick 2 when a bent stick 2 jacks can be realized Shrink, so as to avoid the technical scheme of the interference of bend pipe from belonging to the protection domain of this patent, for example single motor is installed on bending The inside of outer ring 3 is simultaneously affixed with the bottom face of one of driving rack 2.2, can also realize the lifting of bent stick 2;Bend outer ring External toothing 5 is provided with 3;Drive device 4 is the electric rotating machine being fixed on bending die 1;Transmission device 4.2 is external gear;Rotation The output end of rotating motor is connected with external gear;External gear engages with external toothing 5;It is cylindric to bend head 2.1;Bend head 2.1 end head is provided with along its semi-circular recesses 2.1-1 circumferentially;Bending outer ring 3 includes transmission shield 3.1 and fanning strip 3.2;The coaxial package of transmission shield 3.1 is on bending die 1;The bottom of transmission shield 3.1 is connected with external toothing 5;The side wall of transmission shield 3.1 On be connected with fanning strip 3.2;It is provided with fanning strip 3.2 logical for being vertically directed of being arranged symmetrically of install bent stick 2 two Hole 3.2-1;Two are vertically directed between through hole 3.2-1 and are hinged with travelling gear 2.3;Two bending die heads 1.1 to be cylindric or Person's semi-cylindrical;Two bend the arranged concentrics of die head 1.1 and both and can reversely rotate relatively;The termination of each bending die head 1.1 Portion is provided with along its semi-circular recesses 1.1-1 circumferentially;It is semicircle recessed when the face of cylinder of two bending heads 2.1 is tangent Groove 1.1-1 surrounds a manhole;Two bending die heads 1.1 are semi-cylindrical;Each bending die head 1.1 can be around own axes Rotation;The gear mechanism of driving bending die head 1.1 is provided with bending die 1.
During using the utility model, under original state, when user and equipment are in same horizontal line, user plane to head, The semi-circular section subtending subscriber of die head 1.1 is bent, bending head 2.1 (left bending head or right bending head) is in bending die head 1.1 front, bending head 2.1 (left bending head or right bending head) is with bending the groove center of die head 1.1 same One height.The circular cross-section formed after bending pipeline 7 has passed through two bending matched moulds of die head 1.1 clamps therebetween, Fanning strip 3.2 is in front position, and now two bending heads 2.1 are symmetrical relative to pipe fitting 5.During bending, if bent stick First 2.1 (left sides) are in upper position, and when bending head 2.1 (right side) is in lower position, fanning strip 3.2 is bent with regard to dextrad, otherwise left-hand Bending, treat that bending pipeline 7 can produce with producing certain stress between the two with the direction of the semicircle of bending die head 1.1 Deformation.After the completion of first bending, both return to original state, continue the bending of next step.Some pipe shapes are more complicated, Commutation is needed to bend in BENDING PROCESS, to avoid interfering with bend pipe machine equipment, the utility model swan neck system possesses quickly Left and right commutation function, when needing left commutation bending, pushing tow cylinder 6 (right side) work jacks up bending head 2.1 (right side) and stretched out, bending Head 2.1 (right side) is coordinated by travelling gear 2.3 imparts power to bending head 2.1 (left side) bending head 2.1 (left side) Decline identical distance simultaneously, left commutation is completed, and pushing tow cylinder 6 (right side) resets, and starts next bending;Needing right commutation bending When, pushing tow cylinder 6 (left side) is stretched out, and bending head 2.1 (left side) is stretched out, and bending head 2.1 (left side) is coordinated by travelling gear 2.3 will Power passes to bending head 2.1 (right side) so that bending head 2.1 (right side) while declining identical distance, and right commutation is completed, top Push cylinder 6 (left side) resets, and starts next bending.
A kind of a kind of drive mechanism of tangent bend die head 1.1 is also disclosed in the utility model, as shown in fig. 7, it is adopted The thing of the motor of bending die is transferred to bending die head with set of gears drive mechanism, so as to realize tangent bend die head 1.1 (now tangent bend die head 1.1 is necessary for semicolumn installation, the cylindrical portion split-phases of 2 bending die heads 1.1 during die sinking for matched moulds and die sinking Matched moulds realized to arrangement, the perpendiculars of 2 bending die heads 1.1 are relative during die sinking realizes die sinking).From in figure, bending die Motor output end be connected with first gear A, the bottoms of two bending die heads 1.1 are connected to intermeshing 3rd gear C and the 4th gear D, first gear A and the 3rd gear C realize transmission by the second gear B on bending mold base, from And first gear A power is transmitted to the 3rd gear C and the 4th gear D, 2 bending die heads 1.1 are driven each around own axes Die sinking is realized in revolution.Equally, its revolution is driven to fall within this practicality if two bending die heads 1.1 are all connected with into a servomotor New protection domain.The technical scheme of die sinking is realized for another relative motion of tangent bend die head 1.1, its principle is double The arranged off-centre of die head 1.1 is bent, and on the newel of bending die 2 drive sleeves will be set to connect different bending die heads respectively 1.1, set gear drive realization to send the power of bending die motor to 2 drive sleeves so that double in bending die The central axis that die head 1.1 is bent around bending die turns round.Tangent bend die head 1.1 can have been realized above all of technical scheme Die sinking is defined, and the improvement based on above-mentioned technical proposal is also within the scope of the present invention.
Pipe fitting in the utility model can be with bending mould it is in rotary moving, can accomplish not damage in moving process Wound, is not deformed.And have and wind curved and bend two kinds of functions, it is all very useful, with the feeding of pipe fitting, bending mould And then rotate together, in rotary course, pipe fitting also can be by the strength from bending mould and bent stick, common swan-neck Road.Compared with fixed bending mould, the outer wall of the mode not easy damaged pipeline of this winding bending, pipe deforming is smaller, Substantially can ignore;Bent mode structure can be realized respectively winds curved and press-bending two ways.Wind it is curved i.e. in BENDING PROCESS, it is curved Bent mould can also rotate with the bending direction of pipeline;Pipeline is fed at bending mould, with bending mould keeping parallelism, is in The state that can be bent.Bent stick is located at the opposite side of pipeline.Pipeline is located at the centre of bending mould and bent stick.Bending mould Remain static, bent stick is moved along bending mould direction of rotation, the function that can be now bent to pipeline.
It should be appreciated that described above, only specific embodiment 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, it should all cover within the scope of protection of the utility model.

Claims (8)

  1. The swan neck system 1. a kind of left and right for bending machine is quickly commutated, including bending die (1) and can match somebody with somebody with the bending die (1) Close the bent stick (2) of bending materials in the tube;It is characterized in that:Also include bending outer ring (3), drive device (4) and pushing tow cylinder (6); It is described bending outer ring (3) coaxial package on the bending die (1) and can the drive device (4) effect under around own axes Rotation;Two bending die heads (1.1) are symmetrically arranged with the bending die (1);Vertically pacify in bending outer ring (3) Equipped with two bent sticks (2);Each bent stick (2) includes coaxially arranged bending head (2.1) and driving rack (2.2);The travelling gear (2.3) engaged is provided between the driving rack (2.2) of two bent sticks (2);It is described It is internal that travelling gear (2.3) is articulated with bending outer ring (3);The pushing tow cylinder (6) is coaxially arranged in the bent stick (2) Lower end, the tailpiece of the piston rod of the pushing tow cylinder (6) can stretch into vertically bending described in pushing tow in bending outer ring (3) The driving rack (2.2) of bar (2).
  2. 2. quickly commutate swan neck system for a kind of left and right for bending machine according to claim 1, it is characterised in that:It is described External toothing (5) is provided with bending outer ring (3);The drive device (4) is the electric rotating being fixed on the bending die (1) Machine;The transmission device (4.2) is external gear;The output end of the electric rotating machine is connected with the external gear;The external gear Engaged with the external toothing (5).
  3. 3. quickly commutate swan neck system for a kind of left and right for bending machine according to claim 1, it is characterised in that:It is described It is cylindric to bend head (2.1);The end head of the bending head (2.1) is provided with along its semi-circular recesses circumferentially (2.1-1)。
  4. 4. quickly commutate swan neck system for a kind of left and right for bending machine according to claim 1, it is characterised in that:It is described Bending outer ring (3) includes transmission shield (3.1) and fanning strip (3.2);Transmission shield (3.1) coaxial package is in the bending die (1) on;The bottom of the transmission shield (3.1) is connected with external toothing (5);It is connected with the side wall of the transmission shield (3.1) described Fanning strip (3.2);Be provided with the fanning strip (3.2) for install two of the bent stick (2) be arranged symmetrically it is vertical Guide through hole (3.2-1);It is vertically directed described in two between through hole (3.2-1) and is hinged with the travelling gear (2.3).
  5. 5. quickly commutate swan neck system for a kind of left and right for bending machine according to claim 1, it is characterised in that:Two The bending die head (1.1) is cylindric or semi-cylindrical;Two it is described bending die head (1.1) arranged concentrics and both can phase To reversely rotating;The end head of each bending die head (1.1) is provided with along its semi-circular recesses (1.1- circumferentially 1);When the face of cylinder of two bending heads (2.1) is tangent, the semi-circular recesses (1.1-1) surround a manhole.
  6. 6. quickly commutate swan neck system for a kind of left and right for bending machine according to claim 1, it is characterised in that:Two The bending die head (1.1) is semi-cylindrical;Each bending die head (1.1) can rotate around own axes.
  7. 7. quickly commutate a kind of left and right for bending machine according to claim 5 or 6 swan neck system, it is characterised in that: The gear mechanism for driving the bending die head (1.1) is provided with the bending die (1).
  8. 8. quickly commutate swan neck system for a kind of left and right for bending machine according to claim 1, it is characterised in that:It is described Pushing tow cylinder (6) is two;Each pushing tow cylinder (6) is coaxially arranged in the lower end of each bent stick (2);Work as needs When realizing left and right commutation, the tailpiece of the piston rod of one of them pushing tow cylinder (6), which stretches out the corresponding bent stick (2) of jack-up, to be made It rises.
CN201621478264.9U 2016-12-30 2016-12-30 Quickly commutate swan neck system for a kind of left and right for bending machine Active CN206643173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621478264.9U CN206643173U (en) 2016-12-30 2016-12-30 Quickly commutate swan neck system for a kind of left and right for bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621478264.9U CN206643173U (en) 2016-12-30 2016-12-30 Quickly commutate swan neck system for a kind of left and right for bending machine

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CN206643173U true CN206643173U (en) 2017-11-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106623548A (en) * 2016-12-30 2017-05-10 武汉思瑞法机器人制造有限公司 Pipe bending device for pipe bending machine and capable of achieving leftward and rightward reversing rapidly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106623548A (en) * 2016-12-30 2017-05-10 武汉思瑞法机器人制造有限公司 Pipe bending device for pipe bending machine and capable of achieving leftward and rightward reversing rapidly
CN106623548B (en) * 2016-12-30 2018-11-30 武汉思瑞法机器人制造有限公司 Quickly commutate swan neck system for a kind of left and right for bending machine

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