CN208555571U

CN208555571U - Bending machine

Info

Publication number: CN208555571U
Application number: CN201820958006.3U
Authority: CN
Inventors: 张太坤
Original assignee: Suen Cin Enterprise Co Ltd TW
Current assignee: Suen Cin Enterprise Co Ltd TW
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2019-03-01
Anticipated expiration: 2028-06-21

Abstract

A kind of bending machine, it is suitable for that pair cross-section is bent in the hollow tube of polygon, the bending machine includes base unit and a pair of bending apparatus for being installed on the base unit, the bending apparatus respectively includes turn unit, can move and be installed on the column unit of the turn unit, is installed on the column unit lifting unit the positioning unit for being installed on the lifting unit, is installed on the clamping unit of the positioning unit, and is set to the twist cell of the clamping unit side.Using whole cooperation, it can cooperate the material characteristic of the hollow tube when carrying out the operational motion of drawing, bending and polyaxial torsion to the hollow tube and generate automatic compensation, and reach the curved purpose of 3D.

Description

Bending machine

Technical field

The utility model relates to a kind of pipe fitting process equipment, more particularly to it is a kind of suitable for section in the hollow of polygon The bending machine of pipe.

Background technique

A kind of existing bending machine (such as TaiWan, China certificate number I 606875, No. M541339, I 498175 Equal Patent Cases), it is bent suitable for pair cross-section in the steel tubing of hollow round tubular.

Existing another kind bending machine (such as the Patent Cases such as TaiWan, China certificate number No. M366429, I 284067), Suitable for being bent to solid building bar.

It is all steel, the scope of application and material category and general aluminium alloy system that above-mentioned bending machine, bending machine, which can operate, At panel, luggage carrier it is not identical.

And aluminium alloy is easy to be easy to cause the problem of material is unstable, homogenieity is not high etc. because of place of production difference, because This, carries out drawing, bending etc. when panel, the luggage carrier using the production 3D moulding of aluminium alloy hollow pipe, and to aluminium alloy hollow pipe When operation, it is necessary to compensating parameter be added according to the characteristic of each batch of material, otherwise fraction defective can improve, increase manufacturing cost, above-mentioned Bending machine, bending machine be unable to reach 3D moulding hollow aluminum pipe job requirements.

Summary of the invention

The purpose of this utility model is to provide can generate when one kind carries out 3D moulding bending to hollow aluminium alloy hollow pipe Automatically the bending machine compensated.

The bending machine of the utility model is suitable for that pair cross-section is bent in the hollow tube of polygon, and the bending machine includes Base unit and a pair of bending apparatus for being installed on the base unit, the base unit have the machine extended along first axis Platform, the workbench for being installed on the board, and be installed on the workbench and abut against the guided mode tool of positioning for the hollow tube, The bending apparatus is respectively arranged in the base unit two sides along the first axis, and the bending apparatus respectively includes turn Unit, column unit, lifting unit, positioning unit, clamping unit and twist cell, the turn unit are described with being located in The spiral arm of board, and can drive the spiral arm using the first axle perpendicular to the first axis is center of rotation relative to institute The rotary drive that base unit generates turn is stated, the spiral arm extends along the X direction perpendicular to the first axle, described Column unit has and can slide along the X direction and be installed on the column of the spiral arm, and be installed on the column with it is described Traversing actuator between spiral arm, starting the traversing actuator can drive the column to generate traversing, institute along the X direction The lifting seat of the column can be slided and be installed on by stating lifting unit and having, and be installed on the lifting seat and the column it Between lifting actuator, starting the lifting actuator can drive the lifting seat along the second axis perpendicular to the first axis To lifting is generated, the positioning unit is installed on the lifting seat, and along perpendicular to the described second axial and described first axle Second axis extend, the clamping unit have be connected to the positioning unit grip slipper, be installed on the grip slipper and It is capable of clamping the hollow tube and generates the set of jaws of positioning corresponding to the second axis, and be installed on the grip slipper and can drive The clamping actuator that the set of jaws is clamped or unclasped to the hollow tube is moved, the twist cell is described with being installed on The fixing seat of positioning unit is connected to the grip slipper and is able to rotate and is located in the torsion member of the fixing seat, and installation In the fixing seat and the torsion member can be driven to be reversed with the clamping unit using the second axis as center of rotation Torsion actuator.

The bending machine of the utility model, the bending apparatus also respectively include being installed on the first of the lifting seat to wave list Member, first swing unit have the swinging seat for being located in the lifting seat, are installed on the lifting seat and described in capable of driving Swinging seat generates rotate first as center of rotation using the third axis perpendicular to the second axis and waves actuator, described fixed Bit location is able to rotate and is hubbed on the swinging seat.

The bending machine of the utility model, the bending apparatus also respectively include being installed on the second of the swinging seat to wave list Member, second swing unit, which has, to be installed on the swinging seat and the positioning unit can be driven perpendicular to the third axis The four axistyle of line waves actuator for rotation center generates turn second.

The bending machine of the utility model, the swinging seat of the first swing unit of the bending apparatus, which has, is located in the liter First shaft of seat drops, and first swing unit also has the first brake for being sandwiched in first shaft admittedly, and described first Actuator is waved using oil hydraulic cylinder, and can the first brake described in stopper and to drive the swinging seat with the third axis be to turn Dynamic center generates rotation.

The bending machine of the utility model, the positioning unit of the bending apparatus have the second axis for being located in the swinging seat Bar, second swing unit also have the second brake for being sandwiched in second shaft admittedly, and described second, which waves actuator, adopts With oil hydraulic cylinder, and the second brake described in stopper and the positioning unit, the clamping unit and the twist cell can be driven Rotation is generated by center of rotation of the four axistyle.

The bending machine of the utility model, the positioning unit of the bending apparatus also have positioning seat, are installed on the positioning The plug pressure cylinder of seat, and by the plug pressure cylinder driving and the inserted link of tool flexibility, start the plug pressure cylinder energy band It moves the inserted link and carries out Plug Action relative to hollow tube clamped by the clamping unit.

The bending machine of the utility model, the bending apparatus also respectively include being installed on the spiral arm and the traversing actuator Between Traffic control system unit, the Traffic control system unit have be located in the spiral arm driving screw, be screwed together in the guide screw The nut element of bar, and the connector for being connected to the nut element and being positioned for the traversing actuator, the traversing actuator Using oil hydraulic cylinder, and there is the cylinder body for being fixed on the connector, and can stretch and be articulated in described relative to the cylinder body The piston rod of column, the cylinder body can be adjusted along X direction generation displacement by operating the driving screw, and be adjusted described traversing Actuator drives the column along the shift motion of the X direction.

The torsion actuator of the bending machine of the utility model, the twist cell of the bending apparatus uses oil hydraulic cylinder, and has There is the cylinder body for being fixedly arranged on the fixing seat, can be stretched out relative to the cylinder body or the piston rod of retraction, and is hubbed at the work Stopper rod and the moving part for being fixedly arranged on the torsion member outer peripheral surface.

The utility model has the beneficial effects that: using the turn unit hollow tube can be driven to be with the first axle Center of rotation generates bending, and can be when carrying out bending operation along the X direction using the traversing actuator of the column unit Automatic compensation is generated, the cooperation of the lifting unit Yu the twist cell is recycled, the hollow tube can be carried out polyaxial Torsion and automatic compensation, and can achieve the curved purpose of 3D.

Detailed description of the invention

Fig. 1 is a three-dimensional combination figure of the utility model bending machine one embodiment；

Fig. 2 is a three-dimensional combination figure at another visual angle of embodiment；

Fig. 3 is a forward sight constitutional diagram of the embodiment；

Fig. 4 is a vertical view constitutional diagram of the embodiment；

Fig. 5 is a side view constitutional diagram of the embodiment；

Fig. 6 is the cross-sectional view that the straight line VI-VI in Fig. 3 is taken；

Fig. 7 is an incomplete stereoscopic schematic diagram of the embodiment, illustrate a turn unit, a column unit, One lifting unit, a positioning unit, a clamping unit and a twist cell；

Fig. 8 is an incomplete stereoscopic schematic diagram at another visual angle of the embodiment；

Fig. 9 is a perspective exploded view of Fig. 8；

Figure 10 is a swing operation schematic diagram of the embodiment, illustrates that one first of a swing unit waves driving Part drives a swinging seat generation to swing；

Figure 11 is another swing operation schematic diagram of the embodiment, illustrates that one second of the swing unit waves driving Part drives a positioning seat generation to swing up and down；

Figure 12 is the cross-sectional view that the straight line Ⅹ II-Ⅹ II in Figure 10 is taken.

Specific embodiment

The utility model is described in detail with reference to the accompanying drawings and embodiments.

Refering to fig. 1, Fig. 2 and Fig. 3, it is in polygon that one embodiment of the utility model bending machine, which is suitable for a section, Hollow tube 100 bent, which includes a base unit 1 and a pair of bending dress for being installed on the base unit 1 Set 2.

The base unit 1 have one along a first axis I extend board 101, one be installed on the board 101 Workbench 102 and a guided mode tool 103 for being installed on the workbench 102 and abutting against positioning for the hollow tube 100.

The bending apparatus 2 is respectively arranged in 1 two sides of base unit along the first axis I, and respectively includes a setting Turn unit 10, one in the board 101 column unit 20, one that can move and be installed on the turn unit 10 are installed on Lifting unit 30, one of the column unit 20 generate positioning unit 40, one installations of positioning relative to the lifting unit 30 It is installed in clamping unit 50, one twist cell 60, one for being set to 50 side of clamping unit of the positioning unit 40 The first swing unit 70, one of the lifting unit 30 is installed on the second swing unit 80 of first swing unit 70, and One Traffic control system unit 90 being installed between the turn unit 10 and the column unit 20.The structure of the bending apparatus 2 Part, structure are identical, and are symmetrical arranged for mirror surface, and the following description and quantity are all just for a bending apparatus.

Refering to Fig. 2 to Fig. 5, which has the spiral arm 11, Yi Jiyi for being located in the board 101 for cooperation It is a that drive the spiral arm 11 using a first axle L1 perpendicular to the first axis I be center of rotation relative to the base unit 1 generates the rotary drive 12 of turn.The spiral arm 11 extends along an X direction X perpendicular to first axle L1, and has One axis pivot end 111 and an end 112 along X direction X in contrast to the axis pivot end 111.The rotary drive 12 tool There are the motor for being installed on the board 101 121 and one to be driven by the motor 121 and is set around the belt at the axis pivot end 111 122。

Refering to Fig. 4, which there is one can slide along X direction X and be installed on the vertical of the spiral arm 11 for cooperation Column 21 and a traversing actuator 22 being installed between the column 21 and the spiral arm 11 start traversing 22 energy of actuator The column 21 is driven to generate along X direction X traversing.The column 21 prolongs along one perpendicular to the second axial II of the first axis I It stretches.Refering to Fig. 6, which uses servo oil hydraulic cylinder, and has a cylinder body 221 and an energy opposite for cooperation It stretches in the cylinder body 221 and is articulated in the piston rod 222 of the column 21.

Cooperation has a lifting seat that can be slided and be installed on the column 21 refering to Fig. 7 to Fig. 9, the lifting unit 30 31, a lifting actuator 32 being installed between the lifting seat 31 and the column 21 and a pair are installed on the lifting seat 31 With the linear slide rail 33 between the column 21.The lifting actuator 32 has the motor 321 for being installed on 21 top of column, And a screw rod 322 for being located in the column 21 and extending along second axial direction II, the lifting seat 31 are screwed together in the screw rod 322, and starting the lifting actuator 32 can drive the lifting seat 31 along the second axial II generation lifting.

Cooperation is refering to Fig. 7 to Fig. 9, which is installed on the lifting seat 31, and along one perpendicular to second axis Extend to the second axis L2 of II and first axle L1.The positioning unit 40 have one in hollow tube-shape positioning seat 41, One plug pressure cylinder 42 for being installed on the positioning seat 41 and one are driven by the plug pressure cylinder 42 and have flexibility and inserted Bar 43.The positioning seat 41 has one article of second shaft along a four axistyle L4 setting perpendicular to second axis L2 411.The inserted link 43 can be driven along second axis L2 and towards stretching out outside the positioning seat 41 or retraction by starting the plug pressure cylinder 42.

Refering to Fig. 8 and Fig. 9, which has grip slipper 51, one for being connected to the positioning seat 41 for cooperation It is installed on the grip slipper 51 and is capable of clamping the set of jaws 52 that the hollow tube 100 generates positioning corresponding to second axis L2, and One clamping driving for being installed on the grip slipper 51 and the set of jaws 52 capable of being driven to clamp or unclasp the hollow tube 100 Part 53.

Cooperation refering to Fig. 8, Fig. 9 and Figure 12, the twist cell 60 have the fixing seat 61 for being installed on the positioning seat 41, One is connected to the grip slipper 51 and is able to rotate and is located in the torsion member 62 of the fixing seat 61 and one is installed on this and fixes The torsion actuator 63 of seat 61, the torsion member 62 are in hollow cylindrical.The torsion actuator 63 uses oil hydraulic cylinder, and has one A cylinder body for being fixedly arranged on the fixing seat 61 631, one can be stretched out relative to the cylinder body 631 or the piston rod 632, Yi Jiyi of retraction A moving part 633 for being hubbed at the piston rod 632 and be fixedly arranged on 62 outer peripheral surface of torsion member.Start 63 energy band of torsion actuator It moves the torsion member 62 and the clamping unit 50 and generates torsion by center of rotation of second axis L2.

Refering to Fig. 8 and Fig. 9, Figure 10, which has one and is located in waving for the lifting seat 31 for cooperation Seat 71, one is installed on 31 top of lifting seat and can drive the swinging seat 71 with one article perpendicular to second axis L2, the 4th The third axis L3 of axis L4 waves actuator 72 for the first of center of rotation generation rotation and one is articulated in first and shakes Put the first brake 73 of actuator 72.Second shaft 411 of the positioning seat 41 is able to rotate and is hubbed at the swinging seat 71.This shakes Swing seat 71 has first shaft 711 for being arranged along the third axis L3 and being located in the lifting seat 31, first brake 73 are sandwiched in first shaft 711 admittedly, this first waves actuator 72 using oil hydraulic cylinder, and can stopper first brake 73 simultaneously Drive the swinging seat 71, the positioning unit 40, the clamping unit 50, the twist cell 60 with the third axis L3 in rotation The heart generates rotation.

Refering to Fig. 9 and Figure 11, which is installed on the swinging seat 71, and has one and be installed on this for cooperation Swinging seat 71 and the positioning unit 40, the clamping unit 50, the twist cell 60 can be driven using four axistyle L4 as rotation center The second of generation turn waves actuator 81 and one is articulated in second and waves actuator 81 and be sandwiched in second shaft admittedly 411 the second brake 82.This second waves actuator 81 using oil hydraulic cylinder.

Refering to Fig. 6 and Fig. 7, the trip adjustment unit 90 is installed between the spiral arm 11 and the traversing actuator 22 for cooperation, And the spiral arm 11 is located in and along driving screw 91, one spiral shells for being screwed together in the driving screw 91 of X direction X setting with one 92, interlockings of cap are connected to the nut element in the driving screw 91 and the handwheel 93 being located at outside the end 112 and one 92 and for the connector 94 that the traversing actuator 22 positions, the cylinder body 221 of the traversing actuator 22 is fixed on the connector 94, grasps The cylinder body 221 can be adjusted and generate displacement along X direction X by making the handwheel 93 and the driving screw 91, and adjust the traversing actuator 22 Drive the column 21 along the shift motion of X direction X.

Again as shown in Figures 1 to 5, when the utility model bending machine integrally assembles completion, the operational motion of each component and The Action Specification of generation is as follows:

Cooperation starts the clamping actuator 53 of the clamping unit 50, can penetrate the clamping jaw refering to Fig. 3, Fig. 6 to Fig. 9 Group 52 grips the hollow tube 100 in opposite both ends, and the middle section of the hollow tube 100 can be supplied using guided mode tool 103 It abuts against, so that the hollow tube 100 reaches positioning purpose.

Cooperation refering to fig. 12, starts the torsion actuator 63 of the twist cell 60, and the torsion member 62 can be driven to drive should The both ends of clamping unit 50 and the hollow tube generate torsion by center of rotation of second axis L2.

Cooperation refering to fig. 10 solid line to imaginary line, start first swing unit 70 first waves actuator 72, energy Stopper first brake 73 simultaneously drives the swinging seat 71, the positioning unit 40, the clamping unit 50, the twist cell 60 with this Third axis L3 is that center of rotation generates rotation, and the both ends of the hollow tube is driven to generate rotation by center of rotation of third axis L3 It is dynamic.

Cooperation refering to fig. 11 solid line to imaginary line, start second swing unit 80 second waves actuator 81, energy The positioning unit 40, the clamping unit 50, the twist cell 60 is driven to generate turn by rotation center of four axistyle L4, and It drives the both ends of the hollow tube to generate turn by center of rotation of four axistyle L4, and drives the both ends of the hollow tube with the 4th axis Line L4 is that center of rotation generates turn.

Before carrying out buckling work, the plug pressure cylinder 42 starts, and the inserted link 43 can be inserted in the hollow tube two End is internal, then when the hollow tube carries out buckling work, can prevent collapse-deformation.

In addition, cooperation can drive the column 21 to generate displacement along X direction X refering to Fig. 6, using the traversing actuator 22, It then can be suitably used for the hollow tube of different length specification.Using the handwheel 93 of operation the trip adjustment unit 90, adjustable this is traversing 222 extension elongation of piston rod of actuator 22, and the driving trip for adjusting the traversing actuator 22 can be reached.

Therefore, it is acted using above-mentioned component cooperation aforesaid operations, can solve aluminum alloy materials because of place of production difference and institute Lead to the problem that material is unstable, homogenieity is not high, when panel, the luggage carrier using the production 3D moulding of aluminium alloy hollow pipe, and Through the bending apparatus 2 when carrying out drawing, bending, compensating parameter can be added according to the characteristic of each batch of material, this is practical Novel bending machine can not only reach the job requirements of the hollow aluminum pipe of 3D moulding, moreover it is possible to mend automatically according to the different characteristics of material It repays, quality can be improved and reduces fraction defective.

In conclusion the utility model bending machine, is worked in coordination using overall structure, the hollow aluminum of 3D moulding can be reached The job requirements of pipe, and quality can be improved and reduce fraction defective, the purpose of this utility model can be reached really.

Claims

Be suitable for that pair cross-section is bent in the hollow tube of polygon 1. a kind of bending machine, the bending machine include base unit and A pair is installed on the bending apparatus of the base unit, and the bending machine is characterized in that:

The base unit with the board extended along first axis, is installed on the workbench of the board, and is installed on institute It states workbench and abuts against the guided mode tool of positioning for the hollow tube；

The bending apparatus is respectively arranged in the base unit two sides along the first axis, and the bending apparatus respectively includes:

Turn unit has the spiral arm for being located in the board, and the spiral arm can be driven perpendicular to the first axis First axle be rotary drive that center of rotation generates turn relative to the base unit, the spiral arm is along perpendicular to institute The X direction for stating first axle extends；

Column unit, the column of the spiral arm can be slided along the X direction and be installed on by having, and be installed on the column Traversing actuator between the spiral arm, starting the traversing actuator can drive the column to generate cross along the X direction It moves；

Lifting unit has the lifting seat that can slide and be installed on the column, and is installed on the lifting seat and stands with described Lifting actuator between column, starting the lifting actuator can drive the lifting seat along the perpendicular to the first axis Two axial generate go up and down；

Positioning unit is installed on the lifting seat, and along the second axis perpendicular to the described second axial and described first axle Extend；

Clamping unit has the grip slipper for being connected to the positioning unit, is installed on the grip slipper and is capable of clamping described hollow Pipe corresponds to the second axis and generates the set of jaws of positioning, and is installed on the grip slipper and can drive the set of jaws pair The clamping actuator that the hollow tube is clamped or unclasped；

Twist cell has the fixing seat for being installed on the positioning unit, is connected to the grip slipper and is able to rotate and is located in The torsion member of the fixing seat, and be installed on the fixing seat and can drive the torsion member with the clamping unit with described Second axis is the torsion actuator that center of rotation is reversed.
2. bending machine according to claim 1, it is characterised in that: the bending apparatus also respectively includes being installed on the lifting First swing unit of seat, first swing unit have the swinging seat for being located in the lifting seat, are installed on the lifting Seat and the swinging seat can drive first to shake using the third axis perpendicular to the second axis as what center of rotation generation rotated Actuator is put, the positioning unit is able to rotate and is hubbed on the swinging seat.
3. bending machine according to claim 2, it is characterised in that: the bending apparatus also respectively includes being installed on described wave Second swing unit of seat, second swing unit, which has, to be installed on the swinging seat and can drive the positioning unit to hang down Directly actuator is waved in second that the four axistyle of the third axis is rotation center generation turn.
4. bending machine according to claim 3, it is characterised in that: the swinging seat of the first swing unit of the bending apparatus With the first shaft for being located in the lifting seat, first swing unit also has be sandwiched in first shaft admittedly first Brake, described first waves actuator using oil hydraulic cylinder, and can the first brake described in stopper and drive the swinging seat with The third axis is that center of rotation generates rotation.
5. bending machine according to claim 3, it is characterised in that: the positioning unit of the bending apparatus, which has, is located in institute The second shaft of swinging seat is stated, second swing unit also has the second brake for being sandwiched in second shaft admittedly, described Second waves actuator using oil hydraulic cylinder, and the second brake described in stopper and can drive the positioning unit, the clamping singly It is first to generate rotation by center of rotation of the four axistyle with the twist cell.
6. bending machine according to claim 1, it is characterised in that: the positioning unit of the bending apparatus also has positioning Seat, the plug pressure cylinder for being installed on the positioning seat, and by the plug pressure cylinder driving and the inserted link of tool flexibility, start institute Stating plug pressure cylinder can drive the inserted link to carry out Plug Action relative to hollow tube clamped by the clamping unit.
7. bending machine according to claim 1, it is characterised in that: the bending apparatus also respectively includes being installed on the spiral arm With the Traffic control system unit between the traversing actuator, the Traffic control system unit has the guide screw for being located in the spiral arm Bar, the nut element for being screwed together in the driving screw, and the connection for being connected to the nut element and being positioned for the traversing actuator Part, the traversing actuator uses oil hydraulic cylinder, and has the cylinder body for being fixed on the connector, and can be relative to the cylinder body Piston rod that is flexible and being articulated in the column, the cylinder body can be adjusted along X direction generation position by operating the driving screw It moves, and adjusts the traversing actuator and drive the column along the shift motion of the X direction.
8. bending machine according to claim 1, it is characterised in that: the torsion actuator of the twist cell of the bending apparatus Using oil hydraulic cylinder, and have be fixedly arranged on the fixing seat cylinder body, can relative to the cylinder body stretch out or retraction piston rod, with And it is hubbed at the piston rod and is fixedly arranged on the moving part of the torsion member outer peripheral surface.