CN104138937B - Light-alloy section bar finish draw machine - Google Patents

Light-alloy section bar finish draw machine Download PDF

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Publication number
CN104138937B
CN104138937B CN201410384183.1A CN201410384183A CN104138937B CN 104138937 B CN104138937 B CN 104138937B CN 201410384183 A CN201410384183 A CN 201410384183A CN 104138937 B CN104138937 B CN 104138937B
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finishing
folding
die
mould
bar
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CN104138937A (en
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魏峰
丁汉林
严峻
陈伟
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WUXI FUMEI LIGHT ALLOY TECHNOLOGY Co Ltd
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WUXI FUMEI LIGHT ALLOY TECHNOLOGY Co Ltd
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Abstract

The invention discloses light-alloy section bar finish draw machine, comprise support, finishing platform, drive train platform, transmission device, finishing die device and material folding die device, finishing platform and drive train platform are installed on support, drive train platform is provided with guide rail, transmission device is movably installed in guide rail, finishing die device is installed on finishing platform, and material folding die device is installed on transmission device.Structure of the present invention is simple, the clamping of finishing die device needs the section bar corrected, the end of material folding die device clamping section bar, start transmission device, transmission device drives material folding die device to move along guide rail, along with the movement of material folding die device, section bar is extracted out from finishing die device, finishing die device is corrected section bar, finishing die device designs in strict accordance with cross-section size of section tolerance, in the process that section bar is corrected, extruding can be carried out correct the position being greater than dimensional tolerance, make the cross dimensions of section bar, linearity and turn round twist degree etc. meet high-precision size tolerance requirements.

Description

Light-alloy section bar finish draw machine
Technical field
The present invention relates to straightener field, more specifically relate to light-alloy section bar finish draw machine.
Background technology
Magnesium alloy and aluminium alloy are as light metal structure material, more and more extensive in field application such as automobile, track traffic, Aero-Space, defence and militaries.In order to better adapt to product diversification demand, reduce section bar secondary operations amount, the section configuration of light-alloy section bar becomes increasingly complex, more and more higher to the required precision of section bar, as cross dimensions tolerance, linearity, turns round and twists degree etc.Extruded is one of topmost mode of light-alloy shape extrusion, in extruded process, usually because the metal flow that causes of the inhomogeneities of blank interior tissue, the factor such as difference, Design of Dies of Temperature Distribution is uneven, also because after extruding the effect of external force and cooling velocity uneven etc., goods are bent or distortion, for acquisition size qualification, smooth extrudate must be corrected it.
In the aligning mode of shape deformed items, roller rectifys that to be suitable for profile be circular tubing and bar, the multiple roll aligning that repeatedly bends is suitable for sheet material and part type material products, but because the light-alloy such as magnesium alloy and aluminium alloy products surface quality requires higher, roller is rectified and multiple roll bends repeatedly, and aligning should not adopt because easily scratching Surface of profile.Tension straingtening is best suited for light-alloy section steel straightening, especially has magnesium alloy and the aluminium alloy extrusions of compound section and appearance profile.In the patent document of the existing published equipment for straightening about section bar, major part relates to roller and rectifys and the aligning that repeatedly bends, " magnesium alloy profile material straightener " that be 200620030560.2 as: the patent No. be 02244913.2 " portal type universal metal shape material straightening machine ", the patent No. both discloses roll straightening technology, but all may not be suitable for the light-alloy such as magnesium alloy, aluminium alloy section bar because of what there is scratching products surface.And these straightening technologies just propose for the flexural deformation of section bar, do not correct the size of section bar, can not meet the requirement of production high-precision product.
Summary of the invention
In order to solve the problem, the invention provides and a kind ofly can not only align the section bar occured bending and deformation, can also cross-section size of section be corrected, and Surface of profile after correcting is without the light-alloy section bar finish draw machine of scratch.
According to an aspect of the present invention, provide light-alloy section bar finish draw machine, it comprises support, finishing platform, drive train platform, transmission device, finishing die device and material folding die device, finishing platform and drive train platform are installed on support, drive train platform is provided with guide rail, transmission device is movably installed in guide rail, and finishing die device is installed on finishing platform, and material folding die device is installed on transmission device.Thus, the clamping of finishing die device needs the section bar corrected, reserve the clamping surplus of material folding die device, the end of material folding die device clamping section bar, start transmission device, transmission device drives material folding die device to move along guide rail, along with the movement of material folding die device, section bar is extracted out from finishing die device, finishing die device is corrected section bar, finishing die device designs in strict accordance with cross-section size of section tolerance, in the process that section bar is corrected, extruding can be carried out correct the position being greater than dimensional tolerance, the cross dimensions of section bar is made to meet high-precision size tolerance requirements.For bending or the section bar of torsional deformation, along with the movement of material folding die device, section bar is extracted out from finishing die device, and finishing die device, to bend or the section bar of torsional deformation is corrected, makes the linearity of section bar and turn round stubborn degree to improve.And the mode that this extruding is corrected, for traditional roller is rectified, there will not be the problem on scratching products surface.
In some embodiments, finishing die device comprises finishing die, mould framing plate, the mould bases upper cover plate mould bases side plate set up relative to two pieces, the inner side of two blocks of mould bases side plates is provided with finishing die guide rail, , finishing die comprises finishing die patrix and finishing die counterdie, finishing die patrix and finishing die counterdie are located by alignment pin, finishing die patrix and finishing die counterdie matched moulds are formed corrects jaw, finishing die counterdie is between finishing die guide rail, the bottom of finishing die counterdie is fixed on mould framing plate, mould framing plate is fixed on finishing platform, mould bases side plate is installed mould bases upper cover plate, mould bases upper cover plate is provided with compression cylinder, compression cylinder is connected with finishing die patrix, compression cylinder can drive finishing die patrix to slide up and down along finishing die guide rail.Thus, the size of correcting jaw is designed to guarantee correct the machining accuracy of jaw in strict accordance with cross-section size of section tolerance, finishing die is one-body molded machine after, finishing die is divided into finishing die patrix and finishing die counterdie; The inner side of two blocks of mould bases side plates is provided with finishing die guide rail, and finishing die patrix can move up and down along this finishing die guide rail, utilizes alignment pin to locate, ensure that the precision of die location when adding finishing die patrix and finishing die counterdie matched moulds.
In some embodiments, material folding die device comprises material folding mould and clamping cylinder, material folding mould is installed on transmission device, material folding mould comprises material folding mould patrix and material folding mould counterdie, material folding mould patrix and material folding mould counterdie are located by alignment pin, material folding mould patrix and material folding mould counterdie matched moulds form material folding jaw, and clamping cylinder connects material folding mould patrix.Thus, utilize alignment pin to locate during matched moulds, ensure that the precision of material folding mould position.
In some embodiments, transmission device comprises reductor, tooth bar, gear, base, back-up block and finishing governor motion, tooth bar is installed on drive train platform, and back-up block is sheathed on guide rail, and back-up block connects base, base installs reductor, base is provided with gear resigning hole, and gear is installed on the output shaft of reductor, and gear is engaged with tooth bar by gear resigning hole, finishing governor motion is installed on base, and material folding mould installed by finishing governor motion.Thus, during equipment operation, the output shaft driven gear of reductor rotates, and wheel and rack engages, and drives back-up block to support overall transmission device and moves along guide rail.
In some embodiments, finishing governor motion comprises backboard, longitudinal adjustable plate, regulating block, lateral adjustments plate, carriage mounting plate and support, backboard is installed on base, the side of longitudinal adjustable plate is fixedly installed in backboard, the opposite side of longitudinal adjustable plate is flexibly connected the side of regulating block, the opposite side of regulating block is flexibly connected the side of lateral adjustments plate, the opposite side of lateral adjustments plate is fixedly installed in carriage mounting plate, support is provided with two, two supports are all installed on carriage mounting plate, install material folding mould between two supports.Thus, before rectification section bar, need the position adjusting material folding die device to make the rectification jaw of its working portion and finishing die in same level position, the position of this material folding die device can be regulated by finishing governor motion.Concrete, longitudinal adjustable plate is fixed on backboard, and regulating block can move up and down relative to longitudinal adjustable plate, and lateral adjustments plate can move left and right relative to regulating block.
In some embodiments, longitudinal adjustable plate is provided with longitudinal dovetail guide of band screw mandrel, the side of regulating block is provided with longitudinal dovetail groove of the band screw mandrel support coordinated with it, lateral adjustments plate is provided with the horizontal dovetail guide of band screw mandrel, the opposite side of regulating block is provided with the horizontal dovetail groove of the band screw mandrel support coordinated with it, the screw mandrel of longitudinal dovetail guide is provided with the first handwheel dial, the screw mandrel of horizontal dovetail guide is provided with the second handwheel dial.Thus, longitudinal adjustable plate position maintains static, and rotates the first handwheel dial, and the screw mandrel of the longitudinal dovetail guide be attached thereto rotates, and this screw mandrel makes the support of the screw mandrel of longitudinal dovetail groove move up and down, and whole regulating block just moves up and down relative to longitudinal adjustable plate; Regulating block position maintains static, and rotates the second handwheel dial, and the screw mandrel of the horizontal dovetail guide be attached thereto rotates, and this screw mandrel moves left and right in the screw mandrel of horizontal dovetail groove supports, and whole lateral adjustments plate is just relative to regulating block side-to-side movement; The position of material folding die device just can be adjusted like this by adjustment first handwheel dial and the second handwheel dial.
In some embodiments, the inner side of two supports is provided with material folding mould guide rail, material folding mould counterdie two ends are fixedly connected on the material folding mould guide rail of two supports respectively, material folding mould patrix connects one end of clamping cylinder, the other end connection bracket installing plate of clamping cylinder, clamping cylinder can drive material folding mould patrix to slide up and down along material folding mould guide rail.Thus, the inner side of two supports is provided with material folding mould guide rail, and material folding mould patrix moves up and down under material folding mould guide rail in the effect of clamping cylinder, utilizes alignment pin to locate, ensure that the precision of material folding mould position when material folding mould patrix and material folding mould counterdie matched moulds.
In some embodiments, correct jaw and be provided with inlet angle, the angle of outlet, transition region and work strip.Thus, in rectification section bar process, inlet angle is convenient through being corrected section bar, decrease section bar and the contact area of correcting jaw, reduce section bar and the frictional force of correcting jaw, effectively prevent section bar and the scratch of correcting jaw, and more lubricant can be brought into, enhance lubricant effect, decrease the wearing and tearing of correcting jaw; The angle of outlet can prevent from exporting steadily scratch Surface of profile because correcting jaw; Work strip is the major part of correcting jaw, and the deformation process of section bar is here carried out, and reduces to required sectional dimension by original section size.
In some embodiments, be provided with reinforcement between base and backboard, every root support is equipped with screw via hole, and carriage mounting plate is provided with the screw hole matched, the corresponding two row screw holes of every root support.Thus, because backboard connects whole finishing governor motion and material folding die device, load is large, and arranging reinforcement in the junction of base and backboard can gain in strength, and makes whole finishing governor motion more stable in the course of the work; Because material folding die topography size is different, so design double screw hole with satisfied installation needs on carriage mounting plate.
In some embodiments, the two ends of guide rail are provided with limited block.Thus, when transmission device is in moving process, after limited block encountered by the back-up block bottom it, transmission device will shut down, and can be controlled the stroke of transmission device by this limited block.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of light-alloy section bar finish draw machine of the present invention;
Fig. 2 is the structural representation of an embodiment of light-alloy section bar finish draw machine of the present invention;
Fig. 3 is the structural representation of die finish device;
Fig. 4 is the sectional view of A-A in Fig. 3;
Fig. 5 is the structural representation of finishing governor motion;
Fig. 6 is the structural representation of lateral adjustments plate.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is further illustrated.
As shown in Figure 1, the light-alloy section bar finish draw machine of an embodiment of the present invention, comprises support 1, finishing platform 2, drive train platform 3, transmission device 4, finishing die device 5 and material folding die device 6.Finishing platform 2 and drive train platform 3 bolt are fixedly installed on support 1, drive train platform 3 is provided with guide rail 7 by bolt, transmission device 4 is movably installed in guide rail 7, and finishing die device 5 is installed on finishing platform 2, and material folding die device 6 is installed on transmission device 4.Finishing die device 5 clamps the section bar needing to correct, reserve the clamping surplus of material folding die device 6, material folding die device 6 clamps the end of section bar, start transmission device 4, transmission device 4 drives material folding die device 6 to move along guide rail 7, along with the movement of material folding die device 6, section bar is extracted out from finishing die device 5, finishing die device 5 pairs of section bars are corrected, finishing die device 5 designs in strict accordance with cross-section size of section tolerance, in the process that section bar is corrected, extruding can be carried out correct the position being greater than dimensional tolerance, the cross dimensions of section bar is made to meet high-precision size tolerance requirements.For bending or the section bar of torsional deformation, along with the movement of material folding die device 6, section bar is extracted out from finishing die device 5, and finishing die device 5, to bend or the section bar of torsional deformation is corrected, makes the linearity of section bar and turn round stubborn degree to improve.
As shown in Figures 3 and 4, finishing die device 5 comprises finishing die 51, mould framing plate 52, the mould bases upper cover plate 53 mould bases side plate 54 set up relative to two pieces.The inner side of two blocks of mould bases side plates 53 is provided with finishing die guide rail 55, and finishing die 51 two ends are installed between finishing die guide rail 55.Finishing die patrix 511 and finishing die counterdie 512 is split into after the machine-shaping of finishing die 51 one, finishing die patrix 511 and finishing die counterdie 512 matched moulds are formed corrects jaw 515, finishing die 51 overall processing, can guarantee the machining accuracy of correcting jaw 515, the size of correcting jaw 515 designs in strict accordance with cross-section size of section tolerance.Install alignment pin 513 at finishing die patrix 511, finishing die counterdie 512 offers dowel hole corresponding with it, during matched moulds, is located by alignment pin 513, ensure that the precision of die location.Mould framing plate 52 is fixed on finishing platform 2, two blocks of mould bases side plates 54 to be fixed on bottom mould bases 52, finishing die counterdie 512 is placed along finishing die guide rail 55, the side opening of finishing die counterdie 512 is provided with an osculum, fill in this osculum with one end of compact heap 514, compressing this compact heap 514 with screw makes finishing die counterdie 512 with being fixed on mould framing plate 52, finishing die patrix 511 is put down along finishing die guide rail 55, place mould bases upper cover plate 53, mould bases upper cover plate 53 is provided with compression cylinder resigning hole, one end of compression cylinder 56 is connected with finishing die patrix 511 through mould bases upper cover plate 53, the cylinder barrel of compression cylinder 56 is bolted on mould bases upper cover plate 53, with screw, mould bases upper cover plate 53 and mould bases side plate 45 are fixed, compression cylinder 6 can drive finishing die patrix 511 to slide up and down along finishing die guide rail 55.
As illustrated in fig. 1 and 2, transmission device 4 comprises reductor 41, tooth bar 42, gear 43, base 44, back-up block 45 and finishing governor motion 46.Tooth bar 42 is fixed in drive train platform 3.Back-up block 45 connects base 44, concrete, back-up block 45 has four, and four back-up blocks 45 are all sheathed on guide rail 7, and four back-up blocks 45 are distributed in corner, the bottom place of base 44, by bolt, back-up block 45 are fixed on the bottom of base 44.Reductor 41 is bolted and is installed on base 44, base 44 is provided with gear resigning hole, gear 43 is installed on the output shaft of reductor 41, gear 43 is engaged with tooth bar 42 by gear resigning hole, the backboard 461 of finishing governor motion 46 is installed on base 44, and material folding die device 6 installed by finishing governor motion 46.During equipment operation, the output shaft driven gear 43 of reductor 41 rotates, and gear 43 engages with tooth bar 42, drives back-up block 45 to support overall transmission device 4 and moves along guide rail 7.
As shown in figures 2 and 5, finishing governor motion 46 comprises backboard 461, longitudinal adjustable plate 462, regulating block 463, lateral adjustments plate 464, carriage mounting plate 465 and support 466.Backboard 461 is installed on base 44.The side of longitudinal adjustable plate 462 is bolted and is installed on backboard 461, and the opposite side of longitudinal adjustable plate 462 is flexibly connected the side of regulating block 463.Concrete, longitudinal adjustable plate 462 is processed into longitudinal dovetail guide 4621 of band screw mandrel, longitudinal dovetail groove 4631 of the band screw mandrel support coordinated with it is processed in the side that regulating block 463 is attached thereto, utilize dovetail guide and dovetail groove to coordinate installation to make longitudinal adjustable plate 462 be flexibly connected regulating block 463, the screw mandrel of longitudinal dovetail guide 4621 is provided with the first handwheel dial 4622.The opposite side of regulating block 463 is flexibly connected the side of lateral adjustments plate 464, concrete, lateral adjustments plate 464 is processed into the horizontal dovetail guide 4641 (as shown in Figure 6) of band screw mandrel, the horizontal dovetail groove 4632 of the band screw mandrel support coordinated with it is processed in the side that regulating block 463 is attached thereto, utilize dovetail guide and dovetail groove to coordinate installation to make lateral adjustments plate 464 be flexibly connected regulating block 463, the screw mandrel of horizontal dovetail guide 464 is provided with the second handwheel dial 4642.The opposite side bolt of lateral adjustments plate 464 is fixedly installed in carriage mounting plate 465, and support 466 is provided with two, and two supports 466 are all installed on carriage mounting plate 465, install material folding die device 6 between two supports 466.Before rectification section bar, need the position adjusting material folding die device 6 to make the rectification jaw 515 of its working portion and finishing die 51 in same level position, the position of this material folding die device 6 can regulate 46 by finishing governor motion.Concrete, longitudinal adjustable plate 462 is fixed on backboard 461, the position of longitudinal adjustable plate 462 maintains static, rotate the first handwheel dial 4622, the screw mandrel of the longitudinal dovetail guide 4621 be attached thereto rotates, this screw mandrel makes the support of the screw mandrel of longitudinal dovetail groove 4631 move up and down, and whole regulating block 463 just moves up and down relative to longitudinal adjustable plate 462; Regulating block 463 position maintains static, rotate the second handwheel dial 4642, the screw mandrel of the horizontal dovetail guide 4641 be attached thereto rotates, and this screw mandrel moves left and right in the screw mandrel of horizontal dovetail groove 4632 supports, and whole lateral adjustments plate 464 is just relative to regulating block 463 side-to-side movement; The position of material folding die device 6 just can be adjusted like this by adjustment first handwheel dial 4622 and the second handwheel dial 4642.
As illustrated in fig. 1 and 2, material folding die device 6 comprises material folding mould 61 and clamping cylinder 62.Be split into material folding mould patrix 611 and material folding mould counterdie 612 after the machine-shaping of material folding mould 61 one, material folding mould patrix 611 and material folding mould counterdie matched moulds form material folding jaw, and material folding mould 61 overall processing, can guarantee the machining accuracy of material folding jaw.Install alignment pin 513 at material folding mould patrix 611, material folding mould counterdie 612 offers dowel hole corresponding with it, during matched moulds, utilizes alignment pin 513 to locate, ensure that the precision of material folding mould position 6.The inner side of two supports 466 is provided with material folding mould guide rail 4661, material folding mould counterdie 612 two ends are fixedly connected on the material folding mould guide rail 4661 of two supports 466 respectively, material folding mould patrix 611 connects one end of clamping cylinder 62, the other end connection bracket installing plate 465 of clamping cylinder 62, clamping cylinder 62 can drive material folding mould patrix 611 to slide up and down along material folding mould guide rail 4661.The inner side of two supports 466 is provided with material folding mould guide rail 4661, material folding mould patrix 611 moves up and down for 4661 times along material folding mould guide rail in the effect of clamping cylinder 62, utilize alignment pin 513 to locate when material folding mould patrix 611 and material folding mould counterdie 612 matched moulds, ensure that the precision of material folding mould 61 position.
As shown in Figure 4, correct jaw 515 and be provided with inlet angle 501, the angle of outlet 502, transition region 503 and work strip 504.In rectification section bar process, inlet angle 501 is convenient through being corrected section bar, decrease section bar and the contact area of correcting jaw 515, reduce section bar and the frictional force of correcting jaw 515, effectively prevent section bar and the scratch of correcting jaw 515, and more lubricant can be brought into, enhance lubricant effect, decrease the wearing and tearing of correcting jaw 515.The angle of outlet 502 can prevent from going out dipped ring surely scratch Surface of profile because correcting jaw 515.Work strip is the major part of correcting jaw 515, and the deformation process of section bar is here carried out, and reduces to required sectional dimension by original section size.The jaw size of material folding jaw is according to the profile arrangement of section bar, mainly play the effect of clamping section bar, so material folding jaw does not need to be designed into bicker, the angle of outlet, transition region and work strip, but in order to ensure better can to clamp section bar in the process of finish draw rectification, so the surface of material folding jaw is zigzag, material folding jaw can be increased and by the frictional force of correcting between section bar.
Reinforcement (scheming not shown) is provided with between base 44 and backboard 461.As shown in Figure 5, every root support 466 is equipped with screw via hole, and carriage mounting plate 465 is provided with the screw hole matched, the corresponding two row screw holes of every root support 466.Because backboard 461 connects whole finishing governor motion 46 and material folding die device 6, load is large, and arranging reinforcement at base 44 with the junction of backboard 461 can gain in strength, and makes whole finishing governor motion 46 more stable in the course of the work.Because material folding mould 61 appearance and size varies in size, so design double screw hole with satisfied installation needs on carriage mounting plate 465.
As shown in Figure 1, the two ends of guide rail 7 are provided with limited block 8, and when transmission device 4 is in moving process, after limited block 8 encountered by the back-up block 45 bottom it, transmission device 4 will shut down, and can be controlled the stroke of transmission device 4 by this limited block 8.
The process of concrete rectification section bar: make the rectification jaw 515 of the material folding jaw of material folding mould 61 and finishing die 51 in same level position by rotating the first handwheel dial 4622 and the second handwheel dial 4642; The side being moved to finishing die device 5 by the bin (scheming not shown) correcting section bar will be placed with, start compression cylinder 56, compression cylinder 56 drives finishing die patrix 511 upwards to promote along finishing die guide rail 55, to be moved on finishing die counterdie 512 by the stub bar correcting section bar, and reserve the clamping surplus of material folding mould 61, utilize compression cylinder 56 to depress finishing die patrix 511, make finishing die 51 matched moulds; Start clamping cylinder 62, clamping cylinder 62 drives material folding mould patrix 611 upwards to promote along material folding mould guide rail 4661, mobile gear 4, makes to be placed on material folding mould counterdie 612 by the end of correcting section bar, utilize clamping cylinder 62 to depress material folding mould patrix 611, make material folding mould 61 matched moulds; Start the reductor 41 of transmission device 4, the output shaft driven gear 43 of reductor 41 rotates, gear 43 engages with tooth bar 42, and drive back-up block 45 and support overall transmission device 4 and move along guide rail 7, the material folding die device 6 be installed on transmission device 4 also moves thereupon; Along with the movement of material folding die device 6, extracted out from the rectification jaw 515 of finishing die 51 by rectification section bar, rectification jaw 515 pairs of section bars of finishing die 51 are corrected, carry out extruding to the position being greater than dimensional tolerance to correct, the cross dimensions of section bar is made to meet high-precision size tolerance requirements, meanwhile, to bend or the part of torsional deformation is corrected, make the linearity of section bar and turn round stubborn degree to improve.
Above-described is only some embodiments of the present invention, it should be pointed out that for the person of ordinary skill of the art, and under the prerequisite not departing from creation design of the present invention, can also make other distortion and improve, these all belong to protection scope of the present invention.

Claims (9)

1. light-alloy section bar finish draw machine, it is characterized in that, comprise support (1), finishing platform (2), drive train platform (3), transmission device (4), finishing die device (5) and material folding die device (6), described finishing platform (2) and drive train platform (3) are installed on support (1), described drive train platform (3) is provided with guide rail (7), described transmission device (4) is movably installed in guide rail (7), described material folding die device (6) is installed on transmission device (4), described finishing die device (5) comprises finishing die (51), mould framing plate (52), mould bases upper cover plate (53) the mould bases side plate (54) set up relative to two pieces, the inner side of two pieces of described mould bases side plates (54) is provided with finishing die guide rail (55), described finishing die (51) comprises finishing die patrix (511) and finishing die counterdie (512), described finishing die patrix (511) and finishing die counterdie (512) are located by alignment pin (513), described finishing die patrix (511) and finishing die counterdie (512) matched moulds are formed corrects jaw (515), described finishing die counterdie (512) is positioned between finishing die guide rail (55), the bottom of described finishing die counterdie (512) is fixed on mould framing plate (52), described mould framing plate (52) is fixed on finishing platform (2), described mould bases side plate (54) is upper installs mould bases upper cover plate (53), described mould bases upper cover plate (53) is provided with compression cylinder (56), described compression cylinder (56) is connected with finishing die patrix (511), described compression cylinder (56) can drive finishing die patrix (511) to slide up and down along finishing die guide rail (55).
2. light-alloy section bar finish draw machine according to claim 1, it is characterized in that, described material folding die device (6) comprises material folding mould (61) and clamping cylinder (62), described material folding mould (61) is installed on transmission device (4), described material folding mould (61) comprises material folding mould patrix (611) and material folding mould counterdie (612), described material folding mould patrix (611) and material folding mould counterdie (612) are located by alignment pin (513), described material folding mould patrix (611) and material folding mould counterdie (612) matched moulds form material folding jaw, described clamping cylinder (62) connects material folding mould patrix (611).
3. light-alloy section bar finish draw machine according to claim 2, it is characterized in that, described transmission device (4) comprises reductor (41), tooth bar (42), gear (43), base (44), back-up block (45) and finishing governor motion (46), described tooth bar (42) is installed on drive train platform (3), described back-up block (45) is sheathed on guide rail (7), described back-up block (45) connects base (44), described base (44) is installed reductor (41), described base (44) is provided with gear resigning hole, described gear (43) is installed on the output shaft of reductor (41), described gear (43) is engaged with tooth bar (42) by gear resigning hole, described finishing governor motion (46) is installed on base (44), described finishing governor motion (46) installs material folding mould (61).
4. light-alloy section bar finish draw machine according to claim 3, it is characterized in that, described finishing governor motion (46) comprises backboard (461), longitudinal adjustable plate (462), regulating block (463), lateral adjustments plate (464), carriage mounting plate (465) and support (466), described backboard (461) is installed on base (44), the side of described longitudinal adjustable plate (462) is fixedly installed in backboard (461), the opposite side of described longitudinal adjustable plate (462) is flexibly connected the side of regulating block (463), the opposite side of described regulating block (463) is flexibly connected the side of lateral adjustments plate (464), the opposite side of described lateral adjustments plate (464) is fixedly installed in carriage mounting plate (465), described support (466) is provided with two, two described supports (466) are all installed on carriage mounting plate (465), between two described supports (466), material folding mould (61) is installed.
5. light-alloy section bar finish draw machine according to claim 4, it is characterized in that, described longitudinal adjustable plate (462) is provided with longitudinal dovetail guide (4621) of band screw mandrel, the side of described regulating block (463) is provided with longitudinal dovetail groove (4631) of the band screw mandrel support coordinated with it, described lateral adjustments plate (464) is provided with the horizontal dovetail guide (4641) of band screw mandrel, the opposite side of described regulating block (463) is provided with the horizontal dovetail groove (4632) of the band screw mandrel support coordinated with it, the screw mandrel of described longitudinal dovetail guide (4621) is provided with the first handwheel dial (4622), the screw mandrel of described horizontal dovetail guide (4641) is provided with the second handwheel dial (4642).
6. light-alloy section bar finish draw machine according to claim 5, it is characterized in that, the inner side of two described supports (466) is provided with material folding mould guide rail (4661), described material folding mould counterdie (612) two ends are fixedly connected on the material folding mould guide rail (4661) of two supports (466) respectively, described material folding mould patrix (612) connects one end of clamping cylinder (62), the other end connection bracket installing plate (465) of described clamping cylinder (62), described clamping cylinder (62) can drive material folding mould patrix (611) to slide up and down along material folding mould guide rail (4661).
7. light-alloy section bar finish draw machine according to claim 1, it is characterized in that, described rectification jaw (515) is provided with inlet angle (501), the angle of outlet (502), transition region (503) and work strip (504).
8. light-alloy section bar finish draw machine according to claim 6, it is characterized in that, reinforcement is provided with between described base (44) and backboard (461), support (466) described in every root is equipped with screw via hole, described carriage mounting plate (465) is provided with the screw hole matched, the corresponding two row screw holes of support (466) described in every root.
9. light-alloy section bar finish draw machine according to any one of claim 1 to 8, is characterized in that, the two ends of described guide rail (7) are provided with limited block (8).
CN201410384183.1A 2014-08-06 2014-08-06 Light-alloy section bar finish draw machine Active CN104138937B (en)

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