CN107635681A

CN107635681A - Bending apparatus

Info

Publication number: CN107635681A
Application number: CN201680028683.9A
Authority: CN
Inventors: 金仟息
Original assignee: There Is A Forest Model Bis
Current assignee: There Is A Forest Model Bis
Priority date: 2015-05-20
Filing date: 2016-05-12
Publication date: 2018-01-26
Anticipated expiration: 2036-05-12
Also published as: JP6515368B2; KR101542521B1; WO2016186372A1; CN107635681B; JP2018518373A

Abstract

The present invention relates to bending apparatus, the bending apparatus includes：Multiple bending moulds, the upper die and lower mould that the top that the bending mould is included in base frame vertically stacks, and formed with flexure plane, the flexure plane is used to machined object is fixed on into peripheral part and is molded bending section in a part for machined object；Support guide plate, the support guide plate are formed at the bottom of bending mould, and along bending mould flexure plane interval pre-determined distance and formed with bullport；Body of pillar, the Body of pillar are arranged at the side of support guide plate, and are provided with the support member of the lower surface of support bends mould；Lifting unit, in the lifting unit, bending mould is run through from the side of support guide plate guide rod protruding upward and in the spaced conveying rod in the side of guide rod, conveying cylinder is combined with the end of conveying rod and vertically set in the side of conveying rod, by the lift action of conveying cylinder, as guide rod to vertical top conveys upper die；Brake forming unit, the bullport of the brake forming unit along support guide plate move and pressurize machined object and be molded bending section；Power transfer unit, the power transfer unit are arranged at the top of base frame, and brake forming unit is moved along bullport；Control unit, control unit control lifting unit and power transfer unit.Therefore, according to the present invention, have the effect that, multiple bending moulds are being provided with from the Body of pillar protruding upward of the top of support guide plate, the moulding cylinder portion for being provided with multiple moulding cylinders is incorporated into the mobile member moved along the bullport of support guide plate, so that multiple machined objects can be molded simultaneously, wherein, moulding cylinder is provided with backer roll, and the backer roll can pressurize installed in the machined object of the periphery of each bending mould respectively.In addition, also have the effect that, bending mould pars intermedia formed with presser unit, with can pressurize fixed machined object while, the bending section of various shapes is molded on machined object, together diversely shape is changed and multiple bending sections that to be molded radius of curvature different from upper clamp and lower clamp.

Description

Bending apparatus

Technical field

The present invention relates to bending apparatus, more more particularly, to following bending apparatus：Bending mould is arranged on substrate The top of framework and formed with flexure plane, machined object are arranged on the periphery of bending mould, and brake forming unit is along being arranged at The bullport of the support guide plate of the bottom of bending mould is mobile and pressurizes machined object and is molded bending section, brake forming list Member by be arranged at support guide plate bottom power transfer unit operate so that bending operation automate, bending mould from Body of pillar that support guide plate protrudes to top is provided with multiple, and bending mould includes moving up by lifting unit Upper die and the lower mould for being fixed on vertical framework, in upper die and lower mould respectively in connection with have upper clamp and under Portion's fixture, so as to which multiple height identical machined objects can not only be molded simultaneously, and it can be molded simultaneously multiple different high The machined object of degree, formed with there is provided the moulding cylinder portion of multiple moulding cylinders in brake forming unit, that can be processed Bending section is molded on thing.

Background technology

Generally, in order to block the light got in by indoor window or prevent externally visibly interior, formed solid Surely there is the curtain rail of curtain.

This curtain rail can also be formed as straight line, but in the inside of the oversize vehicles such as such as lorry or bathroom, hospital Ward, reading the curtain rail formed with curve part can be set when room, so as to not only shutting out the light, and ensure each Individual separate space.

Therefore, the curtain rail is curved by using being carried out after metal material extrusion molding according to the place for wanting to set What song was molded with, in order to be desired shape by this curtain rail brake forming, typically by the bar of extrusion molding (bar), will in the state of the curtain rail of shape is placed on a bending die of the surface formed with the forming tank being recessed to inner side Pressurizeed with the crooked formed punch that the shape of the forming tank corresponding to bending die is formed to forming tank direction, so as to which curtain rail be matched In want set place and brake forming.

But when being molded symmetrical bending section using conventional common bending apparatus, perform described in brake forming The process of brake forming opposite side after the side of curtain rail, so as to there is manufacture bending section equably symmetrical curtain rail The problem of extremely difficult.

Particularly it is exist in the case of conventional bending apparatus the problem of：The curtain rail of bar (bar) shape is set After on bending die, because of the manually operated crooked formed punch of operator, not only operating efficiency is reduced, and the curtain of brake forming is led The defect rate of rail is high, and service speed is also slow, therefore the productivity ratio of curtain rail can decline.

This problem is not only to occur in curtain rail, in multiple fields in the brake forming of applied metal tubes of material Also there occurs it is identical the problem of.

As problem as described above is overcome, the applicant provided (" the bending dress of registered patent the 10-1017810th Put ", hereinafter referred to as first registered patent).This is related to the bending apparatus of the both ends of machined object symmetrically brake forming, its It is characterised by, including：Bending mould, the bending mould are arranged at the top of base frame, shaft-like formed with installing along periphery Machined object mounting groove, and the first convexly curved face and the second convexly curved face have been asymmetrically formed, to be added described The both sides of work thing are molded the first bending section and the second bending section；Operating desk, the bending mould are arranged on the top of operating desk, And draw along the first convexly curved face of the bending mould and the second convexly curved face interval pre-determined distance formed with first Guide hole；First brake forming unit and the second brake forming unit, are symmetrically moved along the first bullport of the operating desk, So as to the exposure for the machined object that pressurizes, to be molded the first bending section and the second bending section respectively；Power transfer unit, should Power transfer unit makes the first brake forming unit and the second brake forming unit be moved along first bullport.

When using it is this according to the present invention bending apparatus brake forming machined object when, can make when bending machined object Machined object be shaped to it is symmetrical, so as to defect rate is low, speed of production is fast and the advantages of productivity ratio improves.

But formerly problem present in registered patent is, a large amount of time length for manufacturing machined object and needing to expend, due to The height of the mounting groove of bending mould can not be adjusted, the machined object for the height for being matched with mounting groove can only be molded.

Also, also have the different multiple bending sections of forming curvature are unable on machined object the problem of.

The content of the invention

In order to solve the problems, such as it is as described above and propose it is an object of the present invention to from the top of support guide plate to Multiple bending moulds are provided with the Body of pillar protruded above, the moulding cylinder portion for being provided with multiple moulding cylinders is incorporated into along support and led The mobile member moved to the bullport of plate, so that multiple machined objects can be molded simultaneously, wherein, moulding cylinder is provided with pressurization Roller, the backer roll can pressurize installed in the machined object of the periphery of each bending mould respectively.

It is an object of the present invention to bending mould is provided with the upper die and lower mould that can be separated from each other, on top Upper clamp and lower clamp are respectively formed with mould and lower mould, according to the height of machined object, is optionally tied Upper clamp and lower clamp are closed, so that the machined object with a variety of height can be molded simultaneously.

In addition, it is another object of the present invention to, bending mould pars intermedia formed with presser unit, that can add While pressure fixes machined object, the bending section of various shapes is molded on machined object, with upper clamp and lower clamp one The different multiple bending sections of radius of curvature are molded with diversely shape is changed.

Bending apparatus of the invention for reaching above-mentioned purpose includes：Multiple bending moulds, the bending mould are included in The upper die and lower mould that the top of base frame vertically stacks, and formed with flexure plane, the flexure plane is used for will be by Machining object is fixed on peripheral part and is molded bending section in a part for machined object；Support guide plate, the support guide plate shape Into in the bottom of bending mould, and along bending mould flexure plane interval pre-determined distance and formed with bullport；Body of pillar, should Body of pillar is arranged at the side of support guide plate, and is provided with the support member of the lower surface of support bends mould；Lifting unit, should In lifting unit, from the side of support guide plate guide rod protruding upward and in the spaced conveying rod in the side of guide rod Bending mould is run through, conveying cylinder is combined with the end of conveying rod and vertically set in the side of conveying rod, passes through conveying cylinder Lift action, with guide rod to vertical top convey upper die；Brake forming unit, the brake forming unit is along branch The bullport for supportting guide plate is mobile and pressurize machined object and be molded bending section；Power transfer unit, the power transfer unit are set The top of base frame is placed in, and brake forming unit is moved along bullport；Control unit, control unit control lifting unit And power transfer unit.

In addition, the upper die of bending mould includes upper plate and is bolted to the upper clamp of the lower surface of upper plate, under Portion's mould includes lower plate and is bolted to the lower clamp of the upper surface of lower plate, and the flange formed with screw is set on outer peripheral face In the upper surface of upper plate, conveying rod is bolted on flange, the support member bolt connection of Body of pillar and be fixed under lower plate Surface.

In addition, presser unit is additionally provided with support guide plate, to machined object from the central portion of bending mould to top Pressurizeed between mould and lower mould, so as to which when carrying out bending operation, presser unit can prevent machined object from bending die Tool departs from.

On the other hand, power transfer unit includes：Cylinder unit, is arranged at the center of base frame, and after making piston-advance Move back；Rack member, the end of piston is arranged at, and rack has been wholely set in a pair of auxiliary guide rails；Little gear, the little gear The rotatable earth's axis is arranged in the drive shaft being arranged between base frame and support guide plate, and engaged with rack；Drive chain Wheel, the drive sprocket integratedly rotate with little gear respectively；Multiple driven sprockets, the driven sprocket and drive sprocket linkage and court Set to a side direction of bending mould；Chain, the chain make drive sprocket and driven sprocket link, and are fixed with side curved Bent forming unit.

According to the present invention, have the effect that, be provided with from the Body of pillar protruding upward of the top of support guide plate Multiple bending moulds, the moulding cylinder portion for being provided with multiple moulding cylinders are incorporated into along what the bullport of support guide plate moved and moved Component, so that multiple machined objects can be molded simultaneously, wherein, moulding cylinder is provided with backer roll, and the backer roll can pressurize respectively Installed in the machined object of the periphery of each bending mould.

In addition, having the effect that, bending mould is provided with the upper die and lower mould that can be separated from each other, on top Upper clamp and lower clamp are respectively formed with mould and lower mould, according to the height of machined object, is optionally tied Upper clamp and lower clamp are closed, so that the machined object with a variety of height can be molded simultaneously.

In addition, also have the effect that, bending mould pars intermedia formed with presser unit, with the fixed quilt that can pressurize While machining object, the bending section of various shapes is molded on machined object, with upper clamp and lower clamp together diversely Change shape and be molded the different multiple bending sections of radius of curvature.

Brief description of the drawings

Fig. 1 is the stereogram of the bending apparatus of the present invention；

Fig. 2 is the front view of the bending apparatus of the present invention；

Fig. 3 is the stereogram of the major part of the bending apparatus of the present invention；

Fig. 4 is the sectional view of the brake forming unit in the bending apparatus of the present invention；

Fig. 5 a to Fig. 5 b are the mode of operation figures of the lifting unit in the bending apparatus of the present invention；

Fig. 6 is the side view of the bending apparatus of the present invention；

Fig. 7 is the mode of operation figure of the power transfer unit in the bending apparatus of the present invention；

Fig. 8 a to Fig. 8 c are the mode of operation figures of the bending apparatus of the present invention.

Embodiment

Fig. 1 is the stereogram of the bending apparatus of the present invention, and Fig. 2 is the front view of the bending apparatus of the present invention, and Fig. 3 is this hair The stereogram of the major part of bright bending apparatus, Fig. 4 are the sectional views of the brake forming unit in the bending apparatus of the present invention, Fig. 5 a to Fig. 5 b are the mode of operation figures of the lifting unit in the bending apparatus of the present invention, and Fig. 6 is the bending apparatus of the present invention Side view.

As shown in Figures 1 to 4, bending apparatus 1 of the invention includes：Multiple bending moulds 100, the structure of bending mould 100 Into there is the upper die 110 and lower mould 120 that are vertically stacked on the top of base frame 10, and formed with flexure plane 101, The flexure plane 101 is used to being fixed on peripheral part and being molded bending section 21 in a part for machined object 20 machined object 20； Support guide plate 200, the support guide plate 200 are formed at the bottom of bending mould 100, and along the bending of bending mould 100 Face 101 be spaced pre-determined distance and formed with bullport 210；Body of pillar 300, the Body of pillar 300 are arranged at support guide plate 200 Side, and it is provided with the support member 310 of the lower surface of support bends mould 100；Lifting unit 400, in the lifting unit 400, From the side of support guide plate 200 guide rod 410 protruding upward and from the spaced conveying rod in the side of guide rod 410 420 run through bending mould 100, and conveying cylinder 430 is combined with the end of conveying rod 420 and conveying the side of rod 420 vertically Set, by the lift action of the conveying cylinder 430, convey upper die 100 to vertical top along guide rod 410；Bending Forming unit 500, bullport 210 of the brake forming unit 500 along support guide plate 200 moves and the machined object 20 that pressurizes And it is molded bending section 21；Power transfer unit 700, the power transfer unit 700 is arranged at the top of base frame 10, and makes curved Bent forming unit 500 moves along bullport 210；Control unit 900, the control unit 900 control lifting unit 400 and power transmission Unit 700.

Now, machined object 20 can not only apply the curtain rail of bar (bar) shape, can also apply and be applied to various productions Pipe and metal wire rod of industry etc..

In addition, brake forming unit 500 is arranged at the one or both sides of base frame 10.

That is, brake forming unit 500 includes what is symmetrically sideways moved along the bullport 210 of support guide plate 200 First brake forming unit 500a and the second brake forming unit 500b, to be molded bending section 21 in the both sides of machined object 20.

In addition, the upper die 110 of bending mould 100 includes upper plate 111 and is bolted to the lower surface of upper plate 111 Upper clamp 112, lower mould 120 include lower plate 121 and are bolted to the lower clamp 122 of the upper surface of lower plate 121, outside The flange 113 formed with screw 113a is arranged on the upper surface of upper plate 111 on side face, and conveying rod 420 is bolted to flange 113 On, the bolt connection of support member 310 of Body of pillar 300 and be fixed on the lower surface of lower plate 121.

In addition, bending mould 100 is vertically formed with multiple, can be molded multiple machined objects 20 simultaneously.

By forming as described above, by the conveying cylinder 430 of lifting unit 400, the upper mould combined with conveying rod 420 Tool 100 moves up and down, and lower mould 120 is fixed on Body of pillar 300 by the support member 310 of Body of pillar 300, so as to upper mould Tool 110 and lower mould 120 can be separated from each other.

Now, conveying cylinder 430 is formed by any one in hydraulic cylinder or pneumatic cylinder.

Therefore, can be by dismantling the bolt and the spiral shell of lower plate 121 and lower clamp 122 of upper plate 111 and upper clamp 112 Bolt and change upper clamp 112 and lower clamp 122.

That is, the bending section 21 of machined object 20 is formed as the shape of the curved surface such as formed in end difference, and passes through replacing Upper clamp 112 and lower clamp 122 and be molded with a variety of radius of curvature bending section 21.

In addition, the circumference that upper clamp 112 and lower clamp 122 are formed as circumferential part from upper plate 111 and lower plate 121 is outside Side is protruded, and any one in upper clamp 112 or lower clamp 122 is formed with ladder so that machined object 20 is arranged on On end difference.

In addition, being additionally provided with guiding elements 600, the guiding elements 600 is formed in the outside of brake forming unit 500, is drawn Lead component 600 with connection supporting member 610 with reference to and the upper end of support bends forming unit 500, it is multiple connection supporting members 610 Formation is protruded laterally from the connecting plate 320 for the upper surface for being incorporated in Body of pillar 300.

In addition, guiding elements 600 is by having the sheet material shape of identical radius of curvature with the flexure plane 101 of bending mould 100 Into connection supporting member 610 is three bar (bar) shapes, and its one end is fixed on connecting plate 320, and the other end is connected to guiding The both sides of component 600 and pars intermedia, so as to be protruded laterally with sector.

Moreover it is preferred that Body of pillar 300 in the both sides of the rear face portion of bending mould 100 respectively symmetrically formed with three, With being capable of support bends mould 100.

That is, the support member 310 of Body of pillar 300 is formed as centered on the flexure plane 101 of bending mould 100 forwards and side Side's protrusion, with being capable of support bends mould 100.

Now, it is preferable that support member 310 withShape passes through that the methods of welding is combined into can be from Body of pillar 300 One lateral bending mould 100 direction protrusion, and along Body of pillar 300 length direction formed with the phase of bending mould 100 Same number.

In addition, guide rod 410 and conveying rod 420 vertically set from support guide plate 200 and are formed as passing through respectively Logical bending mould 100, and as Body of pillar 300 is respectively formed with three to both sides.

Now, as described above, conveying rod 420 and the bolt connection of flange 113 of upper die 100, the bolt of support member 310 connect The bottom of lower mould 120 is connected on, upper die 110 can be together with conveying rod 420 along guide rod by lifting unit 400 410 move up and down.

On the other hand, as shown in Fig. 5 a to Fig. 5 b, lifting unit 400 includes：First fixed plate 411 and the second fixed plate, It is integrally connected to convey the end of rod 420；Horizon bar 413, the both ends of the horizon bar 413 are incorporated in the first fixed plate 411 and The lower surface of two fixed plates 412 is so that the first fixed plate 411 and the second fixed plate 412 are connected with each other；Lifter plate 414, the lifting Plate 414 is incorporated in a side lower part of horizon bar 413, and the piston end of conveying cylinder 430 is close on lifter plate 414.

In addition, the first fixed plate 411 and the second fixed plate 412 are formed asShape, and lead at its both ends and bending section End of the methods of the crossing welding respectively in connection with conveying rod 420.

Therefore, when the piston 431 of conveying cylinder 430 rises, the end of the piston 431 is pressurizeed to lifter plate 414 and makes liter Plate 414 is dropped to move to top, as the horizon bar 413 being connected with lifter plate 414 rises, the first fixed plate 411, the second fixed plate 412 move with conveying rod 420 and upper die 110 to vertical top, and therefore, upper die 110 and lower mould 120 are mutual Separation, so as to change upper clamp 112 or lower clamp 122 or be inserted into and separate machined object 20.

In addition, the structure for describing the brake forming unit 500 in bending apparatus 1 of the invention in detail is as follows.

Brake forming unit 500 includes：Mobile member 510, the mobile member 510 is protruding upward from base frame 10 and edge The bullport 210 for support guide plate 200 moves, and is formed with multiple level boards 511 along its length laterally；Shaping Cylinder portion 520, the moulding cylinder portion 520 are installed on the top of level board 511, and move along the length direction of component 510 formed with Multiple moulding cylinders 521, there is backer roll 522 in the end set of moulding cylinder 521, the backer roll 522 will be fixed on bending mould 100 Machined object 20 pressurization be close to.The first roller that the lower end of mobile member 510 is close to formed with the upper surface with base frame 10 Portion 540, formed to be provided with the lower surface of the level board of foot in the level board 511 of mobile member 510 and led with support The second roller portion 550 being close to the upper surface of plate 200.

Therefore, the weight of brake forming unit 500 is disperseed by the first roller portion 540 and the second roller portion 550, so as to Stably move.

Moreover it is preferred that between the first roller portion 540 and mobile member 510 and the second roller portion 550 and level board 511 it Between be respectively formed with the impact absorbing member 541,551 of rubber or silica gel material.

On the other hand, by being formed in roller support member 542,552 in the first roller portion 540 and the second roller portion 550 The roll shaft of shape is combined with the roller 543,553 of a pair of cylinders shape, and axle is incorporated in mobile member 510 to roller support member 542,552 respectively On level board 511, and axle it can combine freely to rotate, so as to which brake forming unit 500 also can be smoothly in curve part It is mobile.

Now, level board 511 is formed with the number identical number with bending mould 100, and moulding cylinder portion 520 is in mobile structure More than one is provided with part 510.

I.e., as depicted in figs. 1 and 2, moulding cylinder portion 520 is by the first moulding cylinder portion 520a and the second moulding cylinder portion 520b shapes Into the first moulding cylinder portion 520a is integrally formed in mobile member 510, and the second moulding cylinder portion 520b is the first moulding cylinder portion 520a's Side is arranged side by side with the first moulding cylinder portion 520a, so as to which moulding cylinder portion 520 can be molded two bendings on machined object 20 Portion 21.

In addition, backer roll 522 is formed in the end of roller fixed plate 523, and roller fixed plate 523 is along being respectively formed at water The forward-reverse of roller conveying 516 on flat board 511.

Now, roller conveying 516 with " ㄈ " shape formed with facing a pair, and inserted with roller fixed plate 523 State along the forward-reverse of roller conveying 516.

This first moulding cylinder portion 520a and the second moulding cylinder portion 520b pressurizes machined object 20 successively, with machined object Two bending sections 21 are molded in 20 part.

Now, moulding cylinder 521 is formed by pneumatic cylinder.

In addition, presser unit 800 is additionally provided with support guide plate 200, to machined object 20 from bending mould 100 Centre portion pressurizes between upper die 110 and lower mould 120, so as to which when carrying out bending operation, presser unit 800 can prevent Only machined object 20 departs from from bending mould 100, and presser unit 800 includes：Pressurize support frame 810, the pressurization support frame 810 from Support guide plate 200 to top protrude, and pressurization support frame 810 one side formed with connector 811 and with pressurization added The bolt connection of pressing means 820 of work thing 810；Pressurized cylinder 830, the pressurized cylinder 830 are formed at the another side of pressurization support frame 810 And make the forward-reverse of pressurization support frame 810, so that pressing means 820 are close to machined object 20.

Now, pressurization support frame 810 is formed by H profile steel (H-beam), and connector 811 is by being through with screw 811a Sheet metal between the upper and lower every and with the side inserted with pressing means 820 state bolt and nut combine.Certainly, on pressing means 820 Bolt-inserting hole 820a formed with insertion bolt, and to be formed with bending mould identical number on pressurization support frame 820 Have multiple.

Thus, pressing means 820 play a part of be, not only pressurize machined object 20 and make its be close to upper clamp and under Between portion's fixture 122, and the shape of the end difference of any one according to formation in upper clamp 112 or lower clamp 122, more The pressing means 820 of circumferential part various shapes are changed into, to be molded a part for machined object 20.

In addition, the side of pressurization support frame 810 is combined with the head gaskets of multiple installation pressurized cylinders 830 by stay bolt Plate 812, pressurized cylinder 830 are preferably formed by 2~3 pneumatic cylinders being vertically spaced.

Now, the first conveying of the upper surface for being close to support guide plate 200 is provided with the lower end of pressurization support frame 810 Roller 813, the second conveying roller 814 for being close to guiding rail 816, guiding rail 816 are provided with the upper end of pressurization support frame 810 The mediad pressurization support frame 810 direction protrusion for the connecting rod 815 being fixed on from both ends on Body of pillar 300, thus pressurization support Frame 810 can be easily advanced retrogressing.

Now, control unit 900 controls presser unit 800, and presser unit 800 makes lifting unit 400, power transfer unit 700 and make pressurization support frame 810 along the direction forward-reverse of bending mould 100.

In addition, control unit 900 has multiple buttons, and can be arranged on floor so as to allow the operator to The mode pressurizeed with pin is set.

On the other hand, Fig. 7 shows the mode of operation figure of the power transfer unit in the bending apparatus of the present invention.

As shown in fig. 7, power transfer unit 700 includes：Cylinder unit 710, is arranged at the center of base frame 10, and makes work Fill in 711 forward-reverses；Rack member 720, the end of piston 711 is arranged at, and has been wholely set in a pair of auxiliary guide rails 721 Rack 722；Little gear 730, the 730 rotatable earth's axis of little gear, which is arranged on, is arranged at base frame 10 and support guide plate 200 Between drive shaft 731 on, and engaged with rack 722；Drive sprocket 740, the drive sprocket 740 respectively with little gear 730 1 Rotate body；Multiple driven sprockets 750, the driven sprocket 750 and drive sprocket 740 link and towards the one of bending mould 100 Side direction is set；Chain 760, the chain 760 makes drive sprocket 740 and driven sprocket 750 link, and bending is fixed with side Forming unit 500.

Now, cylinder unit 710 is arranged at the center of the upper surface of base frame 10 and has been provided projectingly piston forwards 711, and cylinder unit 710 is formed by hydraulic cylinder, the little gear 730 of power transfer unit 700, drive sprocket 740, driven sprocket 750 and chain 760 formed in the one or both sides of rack member 720.

That is, as shown in fig. 7, being formed respectively in the side of a pair of auxiliary guide rails 721 by the first rack 722a and the second rack 722b, the first rack 722a and the second rack 722b drive in first be arranged between base frame 10 and support guide plate 200 The rotatable earth's axis is set on moving axis 731a and the second drive shaft 731b.

In addition, little gear 730 includes the first little gear for being engaged in the first rack 722a and the second rack 722b respectively 730a and the second little gear 730b, drive sprocket 740 include integratedly revolving with the first little gear 730a and the second little gear 730b The the first drive sprocket 740a and the second drive sprocket 740b turned, driven sprocket 750 include linking with the first drive sprocket 740a And along bending mould 100 a side direction set multiple first driven sprocket 750a and with the second drive sprocket 740b link And multiple second driven sprocket 750b of another side direction setting along bending mould 100.

In addition, chain 760, which includes the first chain 760a and the second chain 760b, the first chain 760a, makes the first driving Sprocket wheel 740a and the first driven sprocket 750a linkages, and the first brake forming unit 500a, the second chain are fixed with side 760b makes the second drive sprocket 740b and the second driven sprocket 750b link, and the second brake forming unit is fixed with side 500b。

In addition, the first drive shaft 731a and the second drive shaft 731b rear are provided with multiple first driven shaft 751a It is provided with the earth's axis is rotated freely on second driven shaft 751b, first driven shaft 751a and second driven shaft 751b with the first chain The the first driven sprocket 750a and the second driven sprocket 750b of 760a and the second chain 760b linkages.

Pass through this structure, when the first drive sprocket 740a and the second drive sprocket 740b rotates, the first driven sprocket 750a and the second driven sprocket 750b are rotated together with, due to being fixed with composition on the first chain 760a and the second chain 760b One brake forming unit 500a and the second forming unit 500b fixing component 510, the first chain 760a and the second chain 760b When linking and moving, the first brake forming unit 500a and the second forming unit 500b can also be moved.

In addition, the both sides of the upper and lower part of rack member 720 are respectively arranged with upper roll 723 and lower rollers 724, Lower guide 725 is provided with base frame 10, makes rack member 720 along water to install upper roll 723 and lower rollers 724 Flat forward-reverse, and it is provided with the top that both ends are fixed between the first guide rail fixed plate 727 and the second guide rail fixed plate 728 Guide rail 726, the first guide rail fixed plate 727 are through with piston 711 in the front of cylinder unit 710, and the second guide rail fixed plate 728 is from One guide rail fixed plate 727 is spaced pre-determined distance forwards and formed, while is close to the upper surface of auxiliary guide rail 721 and rotates Help roll 729 is arranged on the help roll support member 770 being fixed in base frame 10.

By structure as described above, rack member 720 is with the in stable condition ground forward-reverse of maintenance level, rack member 720 the first rack 722a and the second rack 722b remains small with the first little gear 730a and second respectively by help roll 729 Gear 730b along level engagement state and forward-reverse.

Hereinafter, the operating process of the bending apparatus 1 according to the present invention is illustrated.

Now, the mistake for being molded two bending sections 21,22 on machined object 20 according to the bending apparatus 1 of the present invention is illustrated Journey.

Fig. 8 a to Fig. 8 c show the mode of operation figure of the bending apparatus of the present invention.

First, the top of support guide plate 200 for being fixed on base frame 10 multiple bending moulds 100 upper die The machined object 20 of insertion rod (bar) shape between 110 and lower mould 120.

Now, in the state of upper die 110 is moved up, machined object 20 is arranged on lower mould 120 Periphery, upper die 110 is moved down, machined object 20 is fixed between upper die 110 and lower mould 120.

Now, according to the height of machined object 20, upper clamp 112 and lower clamp 122 are optionally changed.

In addition, the pressurized cylinder 830 of the presser unit 800 of centre by being formed at support guide plate 200, make and pressing means 820 bolted pressurization support frames 810 advance so that the fixed machined object 20 of the pressurization of pressing means 820.

In this case, when the cylinder unit 710 of driving power transfer unit 700, the piston 711 of cylinder unit 710 advances, The rack member 720 being integrally formed with piston 711 can also advance, and now be formed at the first rack of the both sides of rack member 720 722a and the second rack 722b advances, the first little gear 730a and second engaged with the first rack 722a and the second rack 722b Little gear 730b rotates, the first drive sprocket thus combined respectively with the first little gear 730a and the second little gear 730b axles 740a and the second drive sprocket 740b rotations.

In addition, with the first chain 760a and the second chain 760b and the first drive sprocket 740a and the second drive sprocket 740b The the first driven sprocket 750a and the second driven sprocket 750b of linkage are rotated together with, with this first chain 760a and the second chain 760b is moved, with the first chain 760a and the second chain 760b the first brake forming unit 500a being connected and the second brake forming Bullports 210 of the unit 500b along support guide plate 200 moves.

Now, the first moulding cylinder portion 520a piston advances simultaneously, is formed at the first backer roll 521a of the end of piston Machined object 20 is close in pressurization when mobile, and by the flexure plane 101 of bending mould 100, it is curved to be molded on machined object 20 Pars convoluta 21.

In addition, the second moulding cylinder portion 520b piston advances simultaneously, pressurizeed when the second backer roll 521b is moved and be close to be added Work thing 20, and by the flexure plane 102 of bending mould 100, to be molded another bending section 22 on machined object 20.

After terminating bending operation as described above, when the cylinder unit 710 of reverse driven power transfer unit 700, cylinder list The piston 711 of member 710 retreats, and rack member 720 retreats, so as to the first brake forming unit 500a and the second brake forming unit 500b returns to home position.That is, the reverse drive opposite with forming process is passed through so that the first brake forming unit 500a and Two brake forming unit 500b recover to reset condition.

Therefore, it can not only be operated by first order buckling and be molded multiple machined objects 20 simultaneously, and by changing top Fixture 112 and lower clamp 122 and can the different machined object 20 of forming height simultaneously, can be relatively simple and in the short time Inside it is molded over the pipe used in a variety of industry spots, metal wire rod etc..

Embodiment party's examination of detailed description above only illustrates the most preferably embodiment party examination of the present invention, but is not limited to above-mentioned reality Shi Fang is tried, it will be apparent to those skilled in the art that in the range of the technological thought no more than the present invention, can be carried out more The deformation of sample.

Claims

1. bending apparatus, it is characterised in that the bending apparatus includes：

Multiple bending moulds (100), the bending mould (100) form have vertically stacked on the top of base frame (10) it is upper Portion's mould (110) and lower mould (120), and be used for formed with flexure plane (101), the flexure plane (101) by machined object (20) it is fixed on peripheral part and is molded bending section (21) in a part for the machined object (20)；

Support guide plate (200), the support guide plate (200) are formed at the bottom of the bending mould (100), and along described Bending mould (100) the flexure plane (101) interval pre-determined distance and formed with bullport (210)；

Body of pillar (300), the Body of pillar (300) are arranged at the side of the support guide plate (200), and are provided with described in support The support member (310) of the lower surface of bending mould (100)；

Lifting unit (400), in the lifting unit (400), the guiding protruding upward from the side of the support guide plate (200) Rod (410) and the side of the guide rod (410) it is spaced conveying rod (420) run through the bending mould (100), Conveying cylinder (430) is combined with the end of the conveying rod (420) and vertically set in the side of the conveying rod (420), is led to The lift action of the conveying cylinder (430) is crossed, as the guide rod (410) to vertical top conveys the upper die (100)；

Brake forming unit (500), the bullport of the brake forming unit (500) along the support guide plate (200) (210) it is mobile and pressurize the machined object (20) and be molded bending section (21)；

Power transfer unit (700), the power transfer unit (700) is arranged at the top of the base frame (10), and makes institute It is mobile along the bullport (210) to state brake forming unit (500)；

Control unit (900), the control unit (900) control the lifting unit (400) and the power transfer unit (700).

2. bending apparatus according to claim 1, it is characterised in that be additionally provided with and add on the support guide plate (200) Unit (800) is pressed, to the machined object (20) from the central portion of the bending mould (100) to the upper die (110) Pressurizeed between the lower mould (120), so as to which when carrying out bending operation, the presser unit (800) can prevent institute Machined object (20) is stated from the bending mould (100) to depart from.

3. bending apparatus according to claim 2, it is characterised in that the presser unit (800) includes：

Pressurize support frame (810), and the pressurization support frame (810) protrudes from the support guide plate (200) to top, and described Pressurize support frame (810) one side formed with connector (811) and with the pressing means (820) for the machined object (20) pressurizeed Bolt connection；And

Pressurized cylinder (830), the pressurized cylinder (830) are formed at the another side of the pressurization support frame (810), and make the pressurization Support frame (810) forward-reverse, so that the pressing means (820) are close to the machined object (20).

4. bending apparatus according to claim 1, it is characterised in that the brake forming unit (500) is arranged at described The one or both sides of base frame (10).

5. bending apparatus according to claim 1, it is characterised in that the upper die of the bending mould (100) (110) include upper plate (111) and be bolted to the upper clamp (112) of the lower surface of the upper plate (111), the lower die Tool (120) includes lower plate (121) and is bolted to the lower clamp (122) of the upper surface of the lower plate (121), on outer peripheral face Flange (113) formed with screw (113a) is arranged on the upper surface of the upper plate (111), and described conveying rod (420) bolt connects Be connected on the flange (113), the support member (310) bolt connection of the Body of pillar (300) and be fixed on the lower plate (121) lower surface.

6. bending apparatus according to claim 5, it is characterised in that the upper clamp (112) and the lower clamp (122) circumference for being formed as circumferential part from the upper plate (111) and the lower plate (121) protrudes laterally, and the top Any one in fixture (112) or the lower clamp (122) is formed with ladder so that the machined object (20) is arranged on rank In terraced portion.

7. bending apparatus according to claim 1, it is characterised in that the bending apparatus also includes guiding elements (600), The guiding elements (600) is formed in the outside of the brake forming unit (500), and multiple guiding elements (600) are with being connected Supporting member (610) is with reference to support the upper end of the brake forming unit (500), and the supporting member (610) that connects is from knot Close the connecting plate (320) in the upper surface of the Body of pillar (300) and protrude formation laterally.

8. bending apparatus according to claim 1, it is characterised in that the lifting unit (400) includes：

First fixed plate (411) and the second fixed plate, it is integrally connected to the end of the conveying rod (420)；

Horizon bar (413), the both ends of the horizon bar (413) are incorporated in first fixed plate (411) and second fixed plate (412) lower surface is so that first fixed plate (411) and second fixed plate (412) are connected with each other；And

Lifter plate (414), the lifter plate (414) are incorporated in a side lower part of the horizon bar (413), and the conveying cylinder (430) piston end is close on the lifter plate (414).

9. bending apparatus according to claim 1, it is characterised in that the brake forming unit (500) includes：

Mobile member (510), the mobile member (510) are protruding upward from the base frame (10) and along the support guide The bullport (210) of plate (200) is mobile, and is formed with multiple level boards (511) along its length；

Moulding cylinder portion (520), the moulding cylinder portion (520) is installed on the top of the level board (511), and moves structure along described The length direction of part (510) has backer roll formed with multiple moulding cylinders (521) in the end set of the moulding cylinder (521) (522), the machined object (20) for being fixed on the bending mould (100) pressurization is close to by the backer roll (522),

The inner surface side of the mobile member (510) is provided with first be close to the medial surface of the bullport (210) and drawn Deflector roll (513), the outer surface side of the mobile member (510) is provided with to be close to the medial surface of the guiding elements (600) The second guide reel (514).

10. bending apparatus according to claim 9, it is characterised in that the lower end of the mobile member (510) formed with The first roller portion (540) that the upper surface of the base frame (10) is close to, in the level board of the mobile member (510) (511) formed to be provided with the lower surface of the level board of foot in and be close to the upper surface of the support guide plate (200) The second roller portion (550).

11. bending apparatus according to claim 9, it is characterised in that the moulding cylinder portion (520) is in the mobile member (510) more than one is provided with.

12. bending apparatus according to claim 1, it is characterised in that the power transfer unit (700) includes：

Cylinder unit (710), is arranged at the center of the base frame (10), and makes piston (711) forward-reverse；

Rack member (720), the end of the piston (711) is arranged at, and has been wholely set on a pair of auxiliary guide rails (721) Rack (722)；

Little gear (730), little gear (730) the rotatable earth's axis, which is arranged on, is arranged at the base frame (10) and the support In drive shaft (731) between guide plate (200), and engaged with the rack (722)；

Drive sprocket (740), the drive sprocket (740) integratedly rotate with the little gear (730) respectively；

Multiple driven sprockets (750), the driven sprocket (750) and the drive sprocket (740) link and towards the bending dies The side direction for having (100) is set；And

Chain (760), the chain (760) make the drive sprocket (740) and the driven sprocket (750) link, and in side It is fixed with the brake forming unit (500).

13. bending apparatus according to claim 12, it is characterised in that the power transfer unit (700) it is described small Gear (730), the drive sprocket (740), the driven sprocket (750) and the chain (760) are formed in the rack The one or both sides of component (720).

14. bending apparatus according to claim 12, it is characterised in that the upper and lower part of the rack member (720) Both sides be respectively arranged with upper roll (723) and lower rollers (724), be provided with lower guide in the base frame (10) (725), the lower guide (725) installs the upper roll (723) and the lower rollers (724) so that the rack member (720) edge horizontally advances retrogressing, and is provided with both ends and is fixed on the first guide rail fixed plate (727) and the second guide rail fixed plate (728) upper rall (726) between, first guide rail fixed plate (727) are through with front of the cylinder unit (710) Piston (711), second guide rail fixed plate (728) are spaced pre-determined distance forwards from first guide rail fixed plate (727) And formed, while the help roll (729) be close to the upper surface of the auxiliary guide rail (721) and rotated be arranged at be fixed on it is described On help roll support member (770) in base frame (10).