CN209303456U - Roll forming device - Google Patents

Abstract

The utility model provides a kind of roll forming device, for metal tape to be processed into rod piece, the roll forming device includes base, multiple fulcrum bearings, multiple molding rolling groups and rolling driving device, multiple fulcrum bearings are installed on the top surface of base in vertical bar shape, each molding rolling group is rotatably installed in each fulcrum bearing, rolling driving device is for driving multiple molding rolling groups to rotate, each molding rolling group includes two idler wheels being oppositely arranged up and down, rolling die cavity is formed between two idler wheels, the rolling die cavity of each molding rolling group moves closer to the cross-sectional shape of preforming rod piece according to processing sequencing, so that metal tape is rolled into rod piece after each molding rolling group one by one.The utility model roll forming device realizes the automated production of rod piece, improves production efficiency and product quality, and reduce production cost.

Description

Roll forming device

Technical field

The utility model relates to roll forming automatic producing technology field, in particular to a kind of roll forming device.

Background technique

The official document basket of metal material production is mainly fastened by mesh container structure with frame, and the two sides of frame compress The open end edge of fixed mesh container structure, frame are simultaneously to weld the closed circular structure formed from beginning to end through bending by rod piece, Rod piece is that the cross section of metal tape is bent into predetermined shape to enhance its bearing length and manufactured product.Currently, rod piece Manual operation is also depended in production unduly, is exerted oneself bending and molding on molding die by manpower, and so operation takes time and effort, production Higher cost, and the quality defect of rod piece.It needs to research and develop a kind of process units that metal tape is processed into rod piece thus.

Utility model content

In view of the above, the utility model provides a kind of roll forming device, to improve production efficiency and product quality, And reduce production cost.

The utility model relates to technical solution:

A kind of roll forming device, for metal tape to be processed into rod piece, the roll forming device includes base, multiple Fulcrum bearing, multiple molding rolling groups and rolling driving device, multiple fulcrum bearings are installed on the top surface of base, Ge Gecheng in vertical bar shape Type rolling group is rotatably installed in each fulcrum bearing, and rolling driving device is for driving multiple molding rolling groups to rotate, Ge Gecheng Type rolling group includes two idler wheels being oppositely arranged up and down, and rolling die cavity, the rolling of each molding rolling group are formed between two idler wheels Compression mold cavities move closer to the cross-sectional shape of preforming rod piece according to processing sequencing, for metal tape pass through one by one it is each at Rod piece is rolled into after type rolling group.

Further, multiple molding rolling groups include the first rolling group set gradually along processing sequencing, the second rolling Group, third rolling group, the 4th rolling group, the 5th rolling group, the 6th rolling group, the 7th rolling group, the 8th rolling group and the 9th rolling group；First rolling group packet The first bottom roller and the first upper roller are included, the first bulge loop, the periphery wall of the first bulge loop are formed on the outer peripheral surface of the first bottom roller The first groove is offered, the first groove is annularly surrounded on the periphery wall of the first bulge loop, and the two sides of the first groove have been symmetrically formed First arc sections are convexly equipped with the first rolling wheel with the first groove corresponding matching, the first rolling on the outer peripheral surface of the first upper roller It takes turns clamping opposite with the first groove and forms the first rolling die cavity, be rolled and formed and the first groove section when being passed through for metal tape The corresponding groove structure of shape.

Further, the second rolling group includes the second bottom roller and the second upper roller, on the outer peripheral surface of the second bottom roller It is formed with the second bulge loop, the periphery wall of the second bulge loop offers the second groove, the width of the width of the second groove compared with the first groove Small, the depth of the second groove is big compared with the depth of the first groove, and the two sides of the second groove have been symmetrically formed the second arc sections, the second circle The radian of arc portion is big compared with the first arc sections, and the second rolling with the second groove corresponding matching is convexly equipped on the outer peripheral surface of the second upper roller Pinch roller, the clamping opposite with the second groove of the second rolling wheel form the second rolling die cavity, are rolled and are formed when passing through for metal tape Groove structure corresponding with the second groove section shape.

Further, the third rolling group includes third bottom roller and third upper roller, on the outer peripheral surface of third bottom roller It is formed with third bulge loop, the periphery wall of third bulge loop offers third groove, and third recess width is small compared with the second recess width, the Three depths of groove are big compared with the second depth of groove, and the two sides of third groove have been symmetrically formed third arc sections, the arc of third arc sections Degree is big compared with the second arc sections, and the third rolling wheel with third groove corresponding matching is convexly equipped on the outer peripheral surface of third upper roller, the Three rolling wheels it is opposite with third groove clamping formed third rolling die cavity, when being passed through for metal tape be rolled formed it is recessed with third The corresponding groove structure of slot cross-section shape.

Further, the 4th rolling group includes the 4th bottom roller and the 4th upper roller, on the outer peripheral surface of the 4th bottom roller It is formed with the 4th bulge loop, the periphery wall of the 4th bulge loop offers the 4th groove, and the 4th recess width is small compared with third recess width, the Four depths of groove are big compared with third depth of groove, and the two sides of the 4th groove have been symmetrically formed the 4th arc sections, the arc of the 4th arc sections Degree is big compared with third arc sections, and the 4th rolling wheel with the 4th groove corresponding matching is convexly equipped on the outer peripheral surface of the 4th upper roller, the Opposite with the 4th groove clamping of four rolling wheels forms the 4th rolling die cavity, be rolled when being passed through for metal tape formed with it is the 4th recessed The corresponding groove structure of slot cross-section shape；5th rolling group includes the 5th bottom roller and the 5th upper roller, the 5th bottom roller it is outer The 5th bulge loop is formed on circumferential surface, the periphery wall of the 5th bulge loop offers the 5th groove, and the 5th recess width is wide compared with the 4th groove Spend small, the 5th depth of groove is big compared with the 4th depth of groove, and the two sides of the 5th groove have been symmetrically formed the 5th arc sections, the 5th circular arc The radian in portion is big compared with the 4th arc sections, and the 5th rolling with the 5th groove corresponding matching is convexly equipped on the outer peripheral surface of the 5th upper roller It takes turns, the 5th lower pressure wheel, the 5th rolling wheel and the 5th lower pressure wheel folder opposite with the 5th groove is convexly equipped on the 5th rolling wheel outer peripheral surface It holds to form the 5th rolling die cavity, is rolled when being passed through for metal tape and forms groove knot corresponding with the 5th groove section shape Structure.

Further, the 6th rolling group includes the 6th bottom roller and the 6th upper roller, on the outer peripheral surface of the 6th bottom roller It is formed with the 6th bulge loop, the periphery wall of the 6th bulge loop offers the 6th groove, and the 6th recess width is small compared with the 5th recess width, the Six depths of groove are big compared with the 5th depth of groove, and the 6th with the 6th groove corresponding matching is convexly equipped on the outer peripheral surface of the 6th upper roller Rolling wheel is convexly equipped with the 6th lower pressure wheel, the 6th rolling wheel and the 6th lower pressure wheel and the 6th groove phase on the 6th rolling wheel outer peripheral surface To clamping formed the 6th rolling die cavity, when being passed through for metal tape be rolled formed it is corresponding recessed with the 6th groove section shape Slot structure.

Further, the 7th rolling group includes the 7th bottom roller and the 7th upper roller, on the outer peripheral surface of the 7th bottom roller It is formed with the 7th bulge loop, the periphery wall of the 7th bulge loop offers the 7th groove, and the 7th recess width is small compared with the 6th recess width, the Seven depths of groove are small compared with the 6th depth of groove, are convexly equipped with the 7th rolling wheel on the outer peripheral surface of the 7th upper roller, outside the 7th rolling wheel The axial width of circumferential surface is greater than the 7th recess width, is convexly equipped with the 7th lower pressure wheel, the 7th lower pressure wheel on the 7th rolling wheel outer peripheral surface Stretch to the 7th bottom portion of groove, the 7th rolling wheel outer peripheral surface and the 7th bulge loop outer peripheral surface have a predetermined gap, the 7th rolling wheel and The 7th rolling die cavity, metal tape top when passing through the 7th rolling die cavity for metal tape are formed between 7th lower pressure wheel and the 7th groove The inside symmetrical bending under the extruding of the 7th rolling wheel and the 7th lower pressure wheel of portion two sides.

Further, the 8th rolling group includes the 8th bottom roller and the 8th upper roller, on the outer peripheral surface of the 8th bottom roller It is formed with the 8th bulge loop, the periphery wall of the 8th bulge loop offers the 8th groove, and the 8th recess width is small compared with the 7th recess width, the Eight depths of groove are big compared with the 7th depth of groove, are convexly equipped with the 8th rolling wheel on the outer peripheral surface of the 8th upper roller, outside the 8th rolling wheel The axial width of circumferential surface is greater than the 8th recess width, is convexly equipped with the 8th lower pressure wheel, the 8th lower pressure wheel on the 8th rolling wheel outer peripheral surface Cross section it is tapered, the 8th lower pressure wheel stretches to the 8th bottom portion of groove, the 8th rolling wheel outer peripheral surface and the 8th bulge loop outer peripheral surface It is tangent, the 8th rolling die cavity is formed between the 8th rolling wheel and the 8th lower pressure wheel and the 8th groove, so that metal tape passes through the 8th Two sides inwards symmetrical bending downwards under the extruding of the 8th lower pressure wheel and the 8th rolling wheel at the top of metal tape when rolling die cavity.

Further, the 9th rolling group is at least arranged one, and the 9th rolling group includes the 9th bottom roller and the 9th upper roller, The 9th bulge loop is formed on the outer peripheral surface of 9th bottom roller, the periphery wall of the 9th bulge loop offers the 9th groove, and the 9th groove is wide Spend small compared with the 8th recess width, the 9th depth of groove is big compared with the 8th depth of groove, and the is convexly equipped on the outer peripheral surface of the 9th upper roller Nine rolling wheels, the axial width of the 9th rolling wheel outer peripheral surface are greater than the 9th bulge loop width, are convexly equipped on the 9th rolling wheel outer peripheral surface The cross section of 9th lower pressure wheel, the 9th lower pressure wheel is tapered, and the axial width of the 9th lower pressure wheel is greater than the axial direction of the 8th lower pressure wheel Width, the 9th lower pressure wheel stretch to the 9th bottom portion of groove, and the 9th rolling wheel outer peripheral surface and the 9th bulge loop outer peripheral surface are tangent, under the 9th The 9th rolling die cavity is formed between pinch roller and the 9th groove, two sides at the top of metal tape when passing through the 9th rolling die cavity for metal tape The further symmetrical bending of bending end.

To sum up, the utility model roll forming device by being rotatably installed on multiple for multiple molding rolling groups respectively It holds on seat, each molding rolling group includes two idler wheels being oppositely arranged up and down, is formed with rolling die cavity, metal between two idler wheels Band forms rod piece after sequentially passing through each rolling die cavity, realizes the automated production of rod piece, improves production efficiency and product Quality, and reduce production cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model roller head machine metal tape to be processed；

The structural schematic diagram of the rod piece of Fig. 2 the utility model roller head machine production；

Fig. 3 is the assembling assumption diagram at the first visual angle of the utility model roller head machine；

Fig. 4 is the assembling assumption diagram and partial enlarged view at the second visual angle of the utility model roller head machine；

Fig. 5 is the enlarged drawing of part A in Fig. 4；

Fig. 6 is the structure chart of the cutting mold of the utility model roller head machine；

Fig. 7 is the structure chart of the guider of the utility model roller head machine；

Schematic view of the front view when the first rolling group and metal tape that Fig. 8 is the utility model roller head machine roll；

Schematic view of the front view when the second rolling group and metal tape that Fig. 9 is the utility model roller head machine roll；

Schematic view of the front view when the third rolling group and metal tape that Figure 10 is the utility model roller head machine roll；

Schematic view of the front view when the 4th rolling group and metal tape that Figure 11 is the utility model roller head machine roll；

Schematic view of the front view when the 5th rolling group and metal tape that Figure 12 is the utility model roller head machine roll；

Schematic view of the front view when the 6th rolling group and metal tape that Figure 13 is the utility model roller head machine roll；

Schematic view of the front view when the 7th rolling group and metal tape that Figure 14 is the utility model roller head machine roll；

Schematic view of the front view when the 8th rolling group and metal tape that Figure 15 is the utility model roller head machine roll；

Schematic view of the front view when the 9th rolling group and metal tape that Figure 16 is the utility model roller head machine roll；

Figure 17 is the variable condition of its cross-sectional shape when the metal tape of the utility model roller head machine is rolled into rod piece Flow chart.

Specific embodiment

Below with reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to Limit scope of protection of the utility model.

It please refers to Fig.1 to Fig.3, the utility model provides a kind of roller head machine, for metal tape 10 to be bent into automatically Rod piece 20 that is rod-shaped and cutting into predetermined length.Roller head machine includes feeder 1, the guider set gradually according to machine direction 2, roll forming device 3 and cutting device for discharging 4, feeder 1 are used to convey metal tape 10 automatically to guider 2, and guider 2 is pacified Input terminal loaded on roll forming device 3 is cut for guiding metal tape 10 steadily to input roll forming device 3 by predefined paths Disconnected device for discharging 4 is installed on the output end of roll forming device 3, for the rod piece 20 after 3 roll forming of roll forming device It is cut off by predetermined length.

Referring to Fig. 3, feeder 1 includes material volume frame 11, turntable 12 and decelerating motor, turntable 12 is rotatably installed on material It rolls up on frame 11, metal tape 10 is wound in rolls on turntable 12, and an end of metal tape 10 is connect with guider 2, decelerating motor peace Loaded on material volume frame 11, for driving turntable 12 to rotate.

Fig. 3 and Fig. 7 is please referred to, guider 2 includes leading truck 21, guide pulley group 22 and multiple groups directive wheel 23, orienting roll Cylinder group 22 is rotatably installed on the input terminal of leading truck 21, and every group of directive wheel 23 is rotatably installed on leading truck 21 and position In the outlet side of guide pulley group 22, every group of directive wheel 23 is spaced a predetermined distance arranged side by side, every group of directive wheel according to direction of transfer 23 include two directive wheels 23 being oppositely arranged, and clamping gap is formed between two directive wheels 23, multiple groups directive wheel 23 forms flat Straight clamping transfer passage, so that metal tape 10 enters roll forming device 3 in flat.

Leading truck 21 includes two blocks of side plates 211, fixed block 212, at least one slide bar 213 and at least one being oppositely arranged Screw rod 214 offers the slide opening matched with slide bar 213, and the screw hole matched with screw rod 214 on fixed block 212, each Root slide bar 213 is slideably arranged in corresponding slide opening, and the both ends of each slide bar 213 are respectively and fixedly connected on two blocks of side plates 211, Each screw rod 214 is bolted in corresponding screw hole, and the both ends of each screw rod 214 are rotatably installed on two blocks of side plates respectively On 211, and each screw rod 214 along axial limiting between two blocks of side plates 211, one end of each screw rod 214 is connected with tune Nut 215 is saved, the position of fixed block 212 is adjusted for each screw rod 214 of rotation.

Each directive wheel 23 is rotatably installed on the top surface of fixed block 212 by shaft, and the bottom end of shaft is perpendicular to solid It is connected to the top surface of fixed block 212, the top of shaft is rotatably mounted with directive wheel 23.

It is recessed on the periphery wall of each directive wheel 23 to be formed with cricoid holding tank 231, the holding tank of every group of directive wheel 23 231 opposite formed clamp gap, so that clamping conveys metal tape 10.

Guide pulley group 22 includes two guide pulleys being oppositely arranged up and down, gap and gold between two guide pulleys The thickness for belonging to band 10 is suitable, is conveyed so that metal tape 10 is held between two guide pulleys.

Referring to Fig. 3, roll forming device 3 includes that base 31, multiple fulcrum bearings 32, multiple molding rolling groups and rolling are driven Dynamic device, multiple fulcrum bearings 32 are installed on the top surface of base 31 in vertical bar shape, and each molding rolling group is rotatably installed on each In fulcrum bearing 32, for rolling driving device for driving multiple molding rolling groups to rotate, each molding rolling group includes being oppositely arranged up and down Two idler wheels, be formed with rolling die cavity between two idler wheels, the rolling die cavity of each molding rolling group according to processing sequencing by Gradually close to the cross-sectional shape of preforming rod piece 20, so that metal tape 10 is rolled into bar after each molding rolling group one by one Part 20.

Multiple molding rolling groups include the first rolling group 331, the second rolling group 332, third set gradually along processing sequencing Rolling group 333, the 4th rolling group 334, the 5th rolling group 335, the 6th rolling group 336, the 7th rolling group 337, the 8th rolling group 338 and the 9th rolling group 339。

Referring to Fig. 8, the first rolling group 331 includes the first bottom roller 3311 and the first upper roller 3312, the first bottom roller It is formed with the first bulge loop 3313 on 3311 outer peripheral surface, the periphery wall of the first bulge loop 3313 offers the first groove 3314, and first Groove 3314 is annularly surrounded on the periphery wall of the first bulge loop 3313, and the two sides of the first groove 3314 have been symmetrically formed the first circular arc Portion, is convexly equipped with the first rolling wheel 3315 with 3314 corresponding matching of the first groove on the outer peripheral surface of the first upper roller 3312, and first Rolling wheel 3315 and the opposite clamping of the first groove 3314 form the first rolling die cavity, rolled when passing through for metal tape 10 to be formed Groove structure corresponding with 3314 cross sectional shape of the first groove.

Referring to Fig. 9, the second rolling group 332 includes the second bottom roller 3321 and the second upper roller 3322, the second bottom roller It is formed with the second bulge loop 3323 on 3321 outer peripheral surface, the periphery wall of the second bulge loop 3323 offers the second groove 3324, and second Groove 3324 is annularly surrounded on the periphery wall of the second bulge loop 3323, and the width of the second groove 3324 is small compared with the first groove 3314, The depth of second groove 3324 is big compared with the first groove 3314, and the two sides of the second groove 3324 have been symmetrically formed the second arc sections, the The radian of two arc sections is big compared with the first arc sections, is convexly equipped on the outer peripheral surface of the second upper roller 3322 corresponding with the second groove 3324 Second rolling wheel 3325 of cooperation, the second rolling wheel 3325 and the opposite clamping of the second groove 3324 form the second rolling die cavity, with It is rolled when being passed through for metal tape 10 to form groove structure corresponding with 3324 cross sectional shape of the second groove.

Referring to Fig. 10, third rolling group 333 includes third bottom roller 3331 and third upper roller 3332, third bottom roller Third bulge loop 3333 is formed on 3331 outer peripheral surface, the periphery wall of third bulge loop 3333 offers third groove 3334, third Groove 3334 is annularly surrounded on the periphery wall of third bulge loop 3333, and 3334 width of third groove is small compared with the second groove 3324, the Three grooves, 3334 depth is big compared with the second groove 3324, and the two sides of third groove 3334 have been symmetrically formed third arc sections, third circle The radian of arc portion is big compared with the second arc sections, is convexly equipped on the outer peripheral surface of third upper roller 3332 and 3334 corresponding matching of third groove Third rolling wheel 3335, the opposite clamping of third rolling wheel 3335 and third groove 3334 forms third rolling die cavity, for gold Belong to rolled when band 10 passes through and forms groove structure corresponding with 3334 cross sectional shape of third groove.

Figure 11 is please referred to, the 4th rolling group 334 includes the 4th bottom roller 3341 and the 4th upper roller 3342, the 4th bottom roller It is formed with the 4th bulge loop 3343 on 3341 outer peripheral surface, the periphery wall of the 4th bulge loop 3343 offers the 4th groove 3344, and the 4th Groove 3344 is annularly surrounded on the periphery wall of the 4th bulge loop 3343, and 3344 width of the 4th groove is small compared with third groove 3334, the Four grooves, 3344 depth is big compared with third groove 3334, and the two sides of the 4th groove 3344 have been symmetrically formed the 4th arc sections, the 4th circle The radian of arc portion is big compared with third arc sections, is convexly equipped with and 3344 corresponding matching of the 4th groove on the outer peripheral surface of the 4th upper roller 3342 The 4th rolling wheel 3345, the 4th rolling wheel 3345 and the opposite clamping of the 4th groove 3344 form the 4th rolling die cavity, for gold Belong to rolled when band 10 passes through and forms groove structure corresponding with 3344 cross sectional shape of the 4th groove.

Figure 12 is please referred to, the 5th rolling group 335 includes the 5th bottom roller 3351 and the 5th upper roller 3352, the 5th bottom roller It is formed with the 5th bulge loop 3353 on 3351 outer peripheral surface, the periphery wall of the 5th bulge loop 3353 offers the 5th groove 3354, and the 5th Groove 3354 is annularly surrounded on the periphery wall of the 5th bulge loop 3353, and 3354 width of the 5th groove is small compared with the 4th groove 3344, the Five grooves, 3354 depth is big compared with the 4th groove 3344, and the two sides of the 5th groove 3354 have been symmetrically formed the 5th arc sections, the 5th circle The radian of arc portion is big compared with the 4th arc sections, is convexly equipped with and 3354 corresponding matching of the 5th groove on the outer peripheral surface of the 5th upper roller 3352 The 5th rolling wheel 3355, be convexly equipped with the 5th lower pressure wheel 3356 on 3355 outer peripheral surface of the 5th rolling wheel, the 5th rolling wheel 3355 and 5th lower pressure wheel 3356 and the opposite clamping of the 5th groove 3354 form the 5th rolling die cavity, for metal tape 10 across when it is rolled Form groove structure corresponding with 3354 cross sectional shape of the 5th groove.

Figure 13 is please referred to, the 6th rolling group 336 includes the 6th bottom roller 3361 and the 6th upper roller 3362, the 6th bottom roller It is formed with the 6th bulge loop 3363 on 3361 outer peripheral surface, the periphery wall of the 6th bulge loop 3363 offers the 6th groove 3364, and the 6th Groove 3364 is annularly surrounded on the periphery wall of the 6th bulge loop 3363, and 3364 width of the 6th groove is small compared with the 5th groove 3354, the Six grooves, 3364 depth is big compared with the 5th groove 3354, and it is right with the 6th groove 3364 to be convexly equipped on the outer peripheral surface of the 6th upper roller 3362 The 6th rolling wheel 3365 that should cooperate is convexly equipped with the 6th lower pressure wheel 3366, the 6th rolling wheel on 3365 outer peripheral surface of the 6th rolling wheel 3365 and the 6th lower pressure wheel 3366 and the opposite clamping of the 6th groove 3364 form the 6th rolling die cavity, when being passed through for metal tape 10 It is rolled to form groove structure corresponding with 3364 cross sectional shape of the 6th groove.

Figure 14 is please referred to, the 7th rolling group 337 includes the 7th bottom roller 3371 and the 7th upper roller 3372, the 7th bottom roller It is formed with the 7th bulge loop 3373 on 3371 outer peripheral surface, the periphery wall of the 7th bulge loop 3373 offers the 7th groove 3374, and the 7th Groove 3374 is annularly surrounded on the periphery wall of the 7th bulge loop 3373, and 3374 width of the 7th groove is compared with 3364 width of the 6th groove Small, 3374 depth of the 7th groove is small compared with 3364 depth of the 6th groove, and the 7th rolling is convexly equipped on the outer peripheral surface of the 7th upper roller 3372 Pinch roller 3375, the axial width of 3375 outer peripheral surface of the 7th rolling wheel are greater than 3374 width of the 7th groove, outside the 7th rolling wheel 3375 The 7th lower pressure wheel 3376 is convexly equipped on circumferential surface, the 7th lower pressure wheel 3376 stretches to 3374 bottom of the 7th groove, the 7th rolling wheel 3375 outer peripheral surfaces and 3373 outer peripheral surface of the 7th bulge loop have predetermined gap, the 7th rolling wheel 3375 and the 7th lower pressure wheel 3376 and the The 7th rolling die cavity, 10 top two sides of metal tape when passing through the 7th rolling die cavity for metal tape 10 are formed between seven grooves 3374 The inside symmetrical bending under the extruding of the 7th rolling wheel 3375 and the 7th lower pressure wheel 3376.

Figure 15 is please referred to, the 8th rolling group 338 includes the 8th bottom roller 3381 and the 8th upper roller 3382, the 8th bottom roller It is formed with the 8th bulge loop 3383 on 3381 outer peripheral surface, the periphery wall of the 8th bulge loop 3383 offers the 8th groove 3384, and the 8th Groove 3384 is annularly surrounded on the periphery wall of the 8th bulge loop 3383, and 3384 width of the 8th groove is compared with 3374 width of the 7th groove Small, 3384 depth of the 8th groove is big compared with 3374 depth of the 7th groove, and the 8th rolling is convexly equipped on the outer peripheral surface of the 8th upper roller 3382 Pinch roller 3385, the axial width of 3385 outer peripheral surface of the 8th rolling wheel are greater than 3384 width of the 8th groove, outside the 8th rolling wheel 3385 The 8th lower pressure wheel 3386 is convexly equipped on circumferential surface, the cross section of the 8th lower pressure wheel 3386 is tapered, and the 8th lower pressure wheel 3386 stretches to 8th groove, 3384 bottom, 3385 outer peripheral surface of the 8th rolling wheel and 3383 outer peripheral surface of the 8th bulge loop are tangent, the 8th rolling wheel 3385 And the 8th form the 8th rolling die cavity between lower pressure wheel 3386 and the 8th groove 3384, so that metal tape 10 passes through the 8th rolling forging die 10 top two sides of metal tape are inwards symmetrical downwards under the extruding of the 8th lower pressure wheel 3386 and the 8th rolling wheel 3385 when chamber rolls over It is curved.

Figure 16 is please referred to, the 9th rolling group 339 is at least arranged one, preferably, making for better calibration metal band 10 Type, prevents its deformation resilience, and in the present embodiment, there are three the settings of the 9th rolling group 339, and the 9th rolling group 339 includes the 9th bottom roller 3391 and the 9th upper roller 3392, the 9th bulge loop 3393, the 9th bulge loop 3393 are formed on the outer peripheral surface of the 9th bottom roller 3391 Periphery wall offer the 9th groove 3394, the 9th groove 3394 is annularly surrounded on the periphery wall of the 9th bulge loop 3393, the 9th 3394 width of groove is small compared with 3384 width of the 8th groove, and 3394 depth of the 9th groove is big compared with 3384 depth of the 8th groove, on the 9th The 9th rolling wheel 3395 is convexly equipped on the outer peripheral surface of idler wheel 3392, the axial width of 3395 outer peripheral surface of the 9th rolling wheel is greater than the 9th 3393 width of bulge loop, is convexly equipped with the 9th lower pressure wheel 3396 on 3395 outer peripheral surface of the 9th rolling wheel, the 9th lower pressure wheel 3396 it is transversal Face is tapered, and the axial width of the 9th lower pressure wheel 3396 is greater than the axial width of the 8th lower pressure wheel 3386, the 9th lower pressure wheel 3396 3394 bottom of the 9th groove is stretched to, 3395 outer peripheral surface of the 9th rolling wheel and 3393 outer peripheral surface of the 9th bulge loop are tangent, and the 9th pushes The 9th rolling die cavity, metal tape when passing through the 9th rolling die cavity for metal tape 10 are formed between wheel 3396 and the 9th groove 3394 The further symmetrical bending of the bending end at 10 tops two sides.

Fig. 3 to Fig. 5 is please referred to, cutting device for discharging 4 includes support frame 41, two guide rods 42, cutting assembly 43, loading plate 44, (figure is not for pillar 45, sleeve base 46, push-pull rod 47, link block 48, lifters 49, touch chopper switch 40 and reset spring Show), support frame 41 is fixedly installed on base 31, and the both ends of two guide rods 42 are set up on support frame 41, and cutting assembly 43 slides It being set on two guide rods 42, one end of loading plate 44 and support frame 41 are affixed, and the other end of loading plate 44 is fixed on pillar 45, Sleeve base 46 is installed on one end on loading plate 44 close to pillar 45, and the telescopic rod in sleeve base 46 passes through link block 48 and push-and-pull The connection of 47 one end of bar, the other end of push-pull rod 47 are connect with cutting assembly 43, and link block 48 vertically offers lifting groove, lifters 49 are liftably arranged in lifting groove, and the upside of lifters 49 offers sliding slot 491, and pulley 492 is equipped in sliding slot 491, The downside of lifters 49 is baffle 493, and when baffle 493 is in extreme lower position, the bottom surface of baffle 493 is contacted with loading plate 44, is held Top on support plate 44 positioned at sleeve base 46 is provided with lifting plate 441, has on lifting plate 441 and to gradually rise along machine direction Inclined-plane, the beveled end of lifting plate 441 are arranged in sliding slot 491, touch chopper switch 40 be installed on support frame 41, for cut Disconnected 43 phase of component is touched and executes rupturing operation, and one end of reset spring is connect with cutting assembly 43, the other end and support frame 41 connections, so that cutting assembly 43 returns to initial position under the elastic force effect of reset spring.

Cutting device for discharging 4 control method include the following steps: when machine-shaping rod piece 20 one end be moved to When being held in baffle 493, the mobile drive baffle 493 and link block 48 of rod piece 20 are accordingly mobile, the movement of link block 48 and then band Telescopic rod, push-pull rod 47 and cutting assembly 43 in dynamic sleeve base 46 accordingly slide, since lifters 49 are slided by pulley 492 It is supported on the inclined-plane of lifting plate 441, so that lifters 49 are gradually increasing relative to link block 48, when cutting assembly 43 is sliding When touching touch chopper switch 40 in the process, cutting assembly 43 executes cutting rod piece 20 and operates, hereafter, the baffle of lifters 49 493 are detached from rod piece 20, so that rod piece 20 slides from loading plate 44, hereafter, elastic force of the cutting assembly 43 in reset spring Effect is lower to return to initial position, circuits sequentially the cutting discharging movement that above-mentioned steps carry out next round.

43 sliding seat 431 of cutting assembly, cutting mold 432, toolframe 433, cutter drives part 434 and cutter, sliding seat 431 are slideably positioned on two guide rods 42, and cutting mold 432 is fixed on sliding seat 431, and toolframe 433 is set up in sliding seat 431 Top that is upper and being located at cutting mold 432, cutter drives part 434 are installed on toolframe 433, and cutter is fixed in cutter drives part 434 telescopic end, cutter are liftably installed on the top of cutting mold 432, quilt when passing through cutting mold 432 for rod piece 20 Cutter cutting.

Referring to Fig. 6, vertically offering the cutter holes 4321 of perforation on cutting mold 432, cutter is liftably arranged in In cutter holes 4321, the passage hole 4322 that perforation is laterally offered on mold 432, so that rod piece 20 passes through, cutter holes are cut off 4321 with current hole 4322 vertically through, when being passed through for rod piece 20 from current hole 4322 cutter from cutter holes 4321 decline and incite somebody to action Rod piece 20 is cut off.

Referring to Fig. 5, the blanking port communicated with cutter holes 4321 is opened up on sliding seat 431, for generating when cutter cutting Waste material fall.

Waste material box 435 is placed with below the blanking port of sliding seat 431, for collecting the waste material to fall.

Toolframe 433 includes that top plate 4331 and four 4332,4331 top plates of support rod are fixed in four support rods 4332 Top, the bottom end of four support rods 4332 are fixed on sliding seat 431, and two support rods 4332 of push-pull rod 47 and side are solid It connects.

Referring to Fig. 4, the cross section of loading plate 44 be L-shaped, there is a bottom wall and vertically convexedly stretch in the side wall of bottom wall side, The bottom wall other side has inclined surface, for the landing of rod piece 20.

The inclined surface side of loading plate 44 is equipped with the two pieces of guide pieces 442 tilted down, and rod piece 20 is guided to pre- Positioning postpones whereabouts.

The production method of the utility model roller head machine includes the following steps:

One, feeding, by metal tape 10 around being installed on feeder 1 in rolls；

Two, it is oriented to, after 10 one end of metal tape is passed through guider 2, enters back into roll forming device 3；

Three, roll forming, metal tape 10 are processed to rod piece 20 after sequentially passing through roll forming device 3；

Four, customized cut-off, the rod piece 20 being processed at the uniform velocity extremely are pre-positioned by sliding after being cut off when cutting device for discharging 4 It sets.

More specifically, please referring to Figure 17, the method for roll forming includes the following steps:

S1: when metal tape 10 is by the first rolling group 331, the both sides of the edge of metal tape 10 are symmetrically bent into groove structure；

S2: when metal tape 10 is by the second rolling group 332, the both sides of the edge of metal tape 10 are further symmetrically bent into groove The depth of structure, groove structure is big compared with previous step, and the width of groove structure is small compared with previous step；

S3: when metal tape 10 is by third rolling group 333, the both sides of the edge of metal tape 10 are further symmetrically bent into groove The depth of structure, groove structure is big compared with previous step, and the width of groove structure is small compared with previous step, and the cross-sectional shape of metal tape 10 is in Arc；

S4: when metal tape 10 successively passes through the 4th rolling group 334, the 5th rolling group 335 and the 6th rolling group 336, metal tape 10 Both sides of the edge are further symmetrically bent into groove structure, and the depth of groove structure is gradually increased, and the width of groove structure is gradually Reduce, the cross-sectional shape of metal tape 10 is in U-shape；

S5: when metal tape 10 is by the 7th rolling group 337, the inwardly symmetrical bending of the both sides of the edge of groove structure, groove structure Depth it is big compared with previous step, the width of rebate of groove structure is small compared with the width of groove structure, formed closing-in structure；

S6: when metal tape 10 is by the 8th rolling group 338, the symmetrical bending downwards of the both sides of the edge of groove structure, groove structure Depth it is big compared with previous step, the width of groove structure is small compared with compared with previous step；

S7: bending and it is close to groove structure when metal tape 10 is by the 9th rolling group 339, in the both sides of the edge of groove structure Two sidewalls, roll forming finish.

To sum up, the utility model roller head machine passes through the feeder 1 that sets gradually according to machine direction, guider 2, rolling Molding machine 3 and cutting device for discharging 4, are bent into rod piece 20 that is rod-shaped and cutting into predetermined length for metal tape 10 automatically, real The automated production for having showed rod piece 20 improves production efficiency and product quality, and reduces production cost.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases The technical field of pass, is also included in the patent protection scope of the utility model.

Claims (9)

1. a kind of roll forming device, for metal tape (10) to be processed into rod piece (20), which is characterized in that the roll forming Device includes that base (31), multiple fulcrum bearings (32), multiple molding rolling groups and rolling driving device, multiple fulcrum bearings (32) are in Vertical bar shape is installed on the top surface of base (31), and each molding rolling group is rotatably installed on each fulcrum bearing (32), and rolling is driven For dynamic device for driving multiple molding rolling groups to rotate, each molding rolling group includes two idler wheels being oppositely arranged up and down, two rollings Rolling die cavity is formed between wheel, the rolling die cavity of each molding rolling group moves closer to preforming rod piece according to processing sequencing (20) cross-sectional shape, so that metal tape (10) is rolled into rod piece (20) after each molding rolling group one by one.

2. roll forming device according to claim 1, which is characterized in that multiple molding rolling groups include first along processing The first rolling group (331), the second rolling group (332), the third rolling group (333), the 4th rolling group (334), the 5th sequentially set gradually afterwards Rolling group (335), the 6th rolling group (336), the 7th rolling group (337), the 8th rolling group (338) and the 9th rolling group (339)；First rolling group (331) include the first bottom roller (3311) and the first upper roller (3312), be formed on the outer peripheral surface of the first bottom roller (3311) First bulge loop (3313), the periphery wall of the first bulge loop (3313) offer the first groove (3314), and the first groove (3314) is in ring Shape is surrounded on the periphery wall of the first bulge loop (3313), and the two sides of the first groove (3314) have been symmetrically formed the first arc sections, and first The first rolling wheel (3315) with the first groove (3314) corresponding matching, the first rolling are convexly equipped on the outer peripheral surface of upper roller (3312) The opposite clamping in pinch roller (3315) and the first groove (3314) forms first rolling die cavity, for metal tape (10) across when it is rolled Form groove structure corresponding with the first groove (3314) cross sectional shape.

3. roll forming device according to claim 2, which is characterized in that the second rolling group (332) include second under Idler wheel (3321) and the second upper roller (3322) are formed with the second bulge loop (3323) on the outer peripheral surface of the second bottom roller (3321), The periphery wall of second bulge loop (3323) offers the second groove (3324), and the width of the second groove (3324) is compared with the first groove (3314) width is small, and the depth of the second groove (3324) is big compared with the depth of the first groove (3314), the second groove (3324) Two sides have been symmetrically formed the second arc sections, and the radian of the second arc sections is big compared with the first arc sections, outside the second upper roller (3322) The second rolling wheel (3325) with the second groove (3324) corresponding matching, the second rolling wheel (3325) and second are convexly equipped on circumferential surface The opposite clamping of groove (3324) forms the second rolling die cavity, rolled when passing through for metal tape (10) to be formed and the second groove (3324) the corresponding groove structure of cross sectional shape.

4. roll forming device according to claim 3, which is characterized in that the third rolling group (333) includes under third Idler wheel (3331) and third upper roller (3332) are formed with third bulge loop (3333) on the outer peripheral surface of third bottom roller (3331), The periphery wall of third bulge loop (3333) offers third groove (3334), and third groove (3334) width is compared with the second groove (3324) Width is small, and third groove (3334) depth is big compared with the second groove (3324) depth, and the two sides of third groove (3334) are symmetrically formed There are third arc sections, the radian of third arc sections is big compared with the second arc sections, is convexly equipped on the outer peripheral surface of third upper roller (3332) With the third rolling wheel (3335) of third groove (3334) corresponding matching, third rolling wheel (3335) and third groove (3334) phase Third rolling die cavity is formed to clamping, it is rolled when being passed through for metal tape (10) to be formed and third groove (3334) cross sectional shape Corresponding groove structure.

5. roll forming device according to claim 4, which is characterized in that the 4th rolling group (334) include the 4th under Idler wheel (3341) and the 4th upper roller (3342) are formed with the 4th bulge loop (3343) on the outer peripheral surface of the 4th bottom roller (3341), The periphery wall of 4th bulge loop (3343) offers the 4th groove (3344), and the 4th groove (3344) width is compared with third groove (3334) Width is small, and the 4th groove (3344) depth is big compared with third groove (3334) depth, and the two sides of the 4th groove (3344) are symmetrically formed There are the 4th arc sections, the radian of the 4th arc sections is big compared with third arc sections, is convexly equipped on the outer peripheral surface of the 4th upper roller (3342) With the 4th rolling wheel (3345) of the 4th groove (3344) corresponding matching, the 4th rolling wheel (3345) and the 4th groove (3344) phase 4th rolling die cavity is formed to clamping, it is rolled when being passed through for metal tape (10) to be formed and the 4th groove (3344) cross sectional shape Corresponding groove structure；5th rolling group (335) includes the 5th bottom roller (3351) and the 5th upper roller (3352), the 5th lower rolling It takes turns and is formed with the 5th bulge loop (3353) on the outer peripheral surface of (3351), the periphery wall of the 5th bulge loop (3353) offers the 5th groove (3354), the 5th groove (3354) width is small compared with the 4th groove (3344) width, and the 5th groove (3354) depth is compared with the 4th groove (3344) depth is big, and the two sides of the 5th groove (3354) have been symmetrically formed the 5th arc sections, and the radian of the 5th arc sections is compared with the 4th Arc sections are big, and the 5th rolling wheel with the 5th groove (3354) corresponding matching is convexly equipped on the outer peripheral surface of the 5th upper roller (3352) (3355), the 5th lower pressure wheel (3356), the 5th rolling wheel (3355) and the 5th are convexly equipped on the 5th rolling wheel (3355) outer peripheral surface Lower pressure wheel (3356) and the opposite clamping of the 5th groove (3354) form the 5th rolling die cavity, are rolled when passing through for metal tape (10) The corresponding groove structure of five groove of swaging Cheng Yu (3354) cross sectional shape.

6. roll forming device according to claim 5, which is characterized in that the 6th rolling group (336) include the 6th under Idler wheel (3361) and the 6th upper roller (3362) are formed with the 6th bulge loop (3363) on the outer peripheral surface of the 6th bottom roller (3361), The periphery wall of 6th bulge loop (3363) offers the 6th groove (3364), and the 6th groove (3364) width is compared with the 5th groove (3354) Width is small, and the 6th groove (3364) depth is big compared with the 5th groove (3354) depth, and the outer peripheral surface of the 6th upper roller (3362) is convex Equipped with the 6th rolling wheel (3365) with the 6th groove (3364) corresponding matching, it is convexly equipped on the 6th rolling wheel (3365) outer peripheral surface 6th lower pressure wheel (3366), the 6th rolling wheel (3365) and the 6th lower pressure wheel (3366) and the opposite clamping shape of the 6th groove (3364) At the 6th rolling die cavity, when being passed through for metal tape (10) it is rolled formed it is corresponding with the 6th groove (3364) cross sectional shape Groove structure.

7. roll forming device according to claim 6, which is characterized in that the 7th rolling group (337) include the 7th under Idler wheel (3371) and the 7th upper roller (3372) are formed with the 7th bulge loop (3373) on the outer peripheral surface of the 7th bottom roller (3371), The periphery wall of 7th bulge loop (3373) offers the 7th groove (3374), and the 7th groove (3374) width is compared with the 6th groove (3364) Width is small, and the 7th groove (3374) depth is small compared with the 6th groove (3364) depth, and the outer peripheral surface of the 7th upper roller (3372) is convex Equipped with the 7th rolling wheel (3375), the axial width of the 7th rolling wheel (3375) outer peripheral surface is greater than the 7th groove (3374) width, The 7th lower pressure wheel (3376) is convexly equipped on 7th rolling wheel (3375) outer peripheral surface, the 7th lower pressure wheel (3376) stretches to the 7th groove (3374) bottom, the 7th rolling wheel (3375) outer peripheral surface and the 7th bulge loop (3373) outer peripheral surface have predetermined gap, the 7th rolling It takes turns and forms the 7th rolling die cavity between (3375) and the 7th lower pressure wheel (3376) and the 7th groove (3374), for metal tape (10) Two sides squeezing in the 7th rolling wheel (3375) and the 7th lower pressure wheel (3376) at the top of metal tape (10) when across the 7th rolling die cavity Depress inwardly symmetrical bending.

8. roll forming device according to claim 7, which is characterized in that the 8th rolling group (338) include the 8th under Idler wheel (3381) and the 8th upper roller (3382) are formed with the 8th bulge loop (3383) on the outer peripheral surface of the 8th bottom roller (3381), The periphery wall of 8th bulge loop (3383) offers the 8th groove (3384), and the 8th groove (3384) width is compared with the 7th groove (3374) Width is small, and the 8th groove (3384) depth is big compared with the 7th groove (3374) depth, and the outer peripheral surface of the 8th upper roller (3382) is convex Equipped with the 8th rolling wheel (3385), the axial width of the 8th rolling wheel (3385) outer peripheral surface is greater than the 8th groove (3384) width, The 8th lower pressure wheel (3386) is convexly equipped on 8th rolling wheel (3385) outer peripheral surface, the cross section of the 8th lower pressure wheel (3386) is in cone Shape, the 8th lower pressure wheel (3386) stretch to the 8th groove (3384) bottom, the 8th rolling wheel (3385) outer peripheral surface and the 8th bulge loop (3383) outer peripheral surface is tangent, and is formed between the 8th rolling wheel (3385) and the 8th lower pressure wheel (3386) and the 8th groove (3384) Eight rolling die cavitys, metal tape (10) top two sides are in the 8th lower pressure wheel when passing through the 8th rolling die cavity for metal tape (10) (3386) inwards symmetrical bending downwards and under the extruding of the 8th rolling wheel (3385).

9. roll forming device according to claim 8, which is characterized in that the 9th rolling group (339) is at least arranged one A, the 9th rolling group (339) includes the 9th bottom roller (3391) and the 9th upper roller (3392), the periphery of the 9th bottom roller (3391) The 9th bulge loop (3393) is formed on face, the periphery wall of the 9th bulge loop (3393) offers the 9th groove (3394), the 9th groove (3394) width is small compared with the 8th groove (3384) width, and the 9th groove (3394) depth is big compared with the 8th groove (3384) depth, the The 9th rolling wheel (3395), the axial width of the 9th rolling wheel (3395) outer peripheral surface are convexly equipped on the outer peripheral surface of nine upper rollers (3392) Degree is greater than the 9th bulge loop (3393) width, is convexly equipped with the 9th lower pressure wheel (3396) on the 9th rolling wheel (3395) outer peripheral surface, and the 9th The cross section of lower pressure wheel (3396) is tapered, and the axial width of the 9th lower pressure wheel (3396) is greater than the axis of the 8th lower pressure wheel (3386) To width, the 9th lower pressure wheel (3396) stretches to the 9th groove (3394) bottom, the 9th rolling wheel (3395) outer peripheral surface and the 9th Bulge loop (3393) outer peripheral surface is tangent, and the 9th rolling die cavity is formed between the 9th lower pressure wheel (3396) and the 9th groove (3394), with The bending end further symmetrical bending of metal tape (10) top two sides when passing through the 9th rolling die cavity for metal tape (10).