CN108891974A - Automatic tape winding machine - Google Patents

Abstract

The invention belongs to safety belt manufacturing technology fields, it is related to a kind of automatic tape winding machine, rack including horizontal type structure and the conveying material cutting mechanism set gradually along rack, preceding tension roller mechanism, nailing mechanism and rear tension roller mechanism, preceding tension roller mechanism is respectively provided with a take-up roll with rear tension roller mechanism and the axial direction of two take-up rolls is parallel, the top of rack is equipped with upper rail, upper rail is equipped with the traction mechanism that can be run between preceding tension roller mechanism and rear tension roller mechanism, traction mechanism includes draft arm and the clip claw assembly positioned at draft arm end, the servo motor that clip claw assembly can be allowed to surround take-up roll rotation is equipped in draft arm.This equipment can be automatically performed the process of coiling, fixation and the cutting of car belt, it greatly saves manually, worker can be not required to otherwise stop operating, but can disposably keep an eye on multiple devices and persistently manufacture, not only efficiency can significantly improve, but also can guarantee quality.

Description

Automatic tape winding machine

Technical field

The present invention relates to safety belt manufacturing technology field, in particular to a kind of automatic tape winding machine.

Background technique

Car belt is the important component for being used to protect driver and passenger's safety on vehicle, it is the volume with certain length Ribbon.It for manufacturing the braid over braid of car belt is formed by very long fibrage, the possible rice up to a hundred of overall length, and automobile As long as safety belt uses several meters, therefore fixed length cutting is the important step of processing.Car belt needs to reach length incessantly again It is required that the assembly on automobile for convenience, band will also be rolled up first around the band for being rolled into two layers, and fix at middle part.

This previous process is by having been manually done, and process is generally：It is parallel according to the length requirement of car belt Two fixed links are set, and the distance of two fixed links is a quarter of needed length；Worker extracts braid over braid out solid around two Fixed pole two is enclosed, and two circles are fixed with the middle part of volume, reaches one end cutting of needed length.One skilled worker completes one end processing needs About half a minute.

Although above procedure is simple, even skilled worker not can guarantee efficiency and quality yet in mass production Stabilization, it is therefore necessary to develop a kind of automation equipment to complete this work.

Summary of the invention

The main purpose of the present invention is to provide a kind of automatic tape winding machines, can complete car belt with guaranteeing both quality and quantity The process of coiling, fixation and cutting.

The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of automatic tape winding machine, the rack including horizontal type structure And set gradually along rack conveying material cutting mechanism, preceding tension roller mechanism, nailing mechanism and after tense roller mechanism, preceding tension Roller mechanism is respectively provided with a take-up roll with rear tension roller mechanism and the axial direction of two take-up rolls is parallel, and the top of rack, which is equipped with, above leads Rail, upper rail are equipped with the traction mechanism that can be run between preceding tension roller mechanism and rear tension roller mechanism, traction mechanism Clip claw assembly including draft arm and positioned at draft arm end, draft arm is interior to allow clip claw assembly to turn around take-up roll equipped with one Dynamic servo motor.

Specifically, the conveying material cutting mechanism includes several guide reels, draws perpendicular to a pair being axially arranged of guide reel Guide block.

Further, the conveying material cutting mechanism includes the supporting plate for supporting raw band and leading above supporting plate Pick-up roll and hot knife, hot knife cut off raw band under the action of blank cylinder.

Specifically, the take-up roll can rotation driven by the motor.

Further, the take-up roll is equipped with annular knurl line.

Specifically, tensing roller mechanism after described is equipped with sensor block, traction mechanism is equipped with one and is used to cooperate sensor block Inductor.

Further, what the front of the rack was horizontal be equipped with wood side-guide, it is rear tense roller mechanism include one can be along side The spacing slide plate of sliding rail sliding, spacing slide plate can be fixed with respect to rack, and sensor block is fixed on spacing slide plate.

Further, the nailing mechanism can tense the position of the position adjustment of roller mechanism on the rack after.

Compared with prior art, the beneficial effects of the present invention are：

This equipment can be automatically performed the process of coiling, fixation and the cutting of car belt, greatly save artificial, Gong Renke To be not required to otherwise stop operating, but can disposably keep an eye on multiple devices and persistently manufacture, not only efficiency can significantly improve, Er Qieneng Enough guarantee quality.

Detailed description of the invention

Fig. 1 is the main view of embodiment automatic tape winding machine；

Fig. 2 is the top view of embodiment automatic tape winding machine；

Fig. 3 is the partial enlarged view of location A in Fig. 1；

Fig. 4 is the partial enlarged view of B location in Fig. 1；

Fig. 5 tenses roller mechanism in the left view under volume state after being；

Fig. 6 tenses left view of the roller mechanism under blanking state after being；

Fig. 7 is left view of the nailing mechanism in original state；

Fig. 8 is left view of the lower part of nailing mechanism under nailing state；

Fig. 9 is the left view of draft arm lower part and clip claw assembly under clamp position.

Digital representation in figure：

1- rack, 11- upper rail, 12- wood side-guide, 13- cross bar, 14- slope shape plate；

2- material cutting mechanism, 21- guide reel, 22- bootstrap block, 23- traction roller, 24- supporting plate, 25- hot knife, 26- blank cylinder；

Roller mechanism is tensed before 3-；

4- nailing mechanism, 41- stand, 42- follow closely charging tray, 43- nailing component, 431- nailing needle, 432- nailing cylinder, 44- nailing Retainer seat, 441- retainer centering block, 4411- nailing escape port, 4412- convex portion, 442- pillar, 45- retainer cylinder；

Roller mechanism, 51- spacing slide plate, 511- horizontal slide rail, 512- sensor block, 52- horizontal slide plate, the drive of 53- level are tensed after 5- It takes offence cylinder；

6- take-up roll；

7- traction mechanism, 71- draft arm, 711- servo motor, 72- clip claw assembly, the quiet clamping jaw of 721-, 7211- perforation, 722- are dynamic Clamping jaw, 7221- spine, 723- clamping jaw cylinder, 724- elastic slice, 725- spring, 73- inductor；

8- cutting agency, 81- substrate, 811- guiding groove, 82- blanking bent plate, 821- pulley, 83- blanking cylinder, 831- connecting rod.

Specific embodiment

Invention is further described in detail combined with specific embodiments below.

Embodiment：

As depicted in figs. 1 and 2, a kind of automatic tape winding machine of the invention, rack 1 including horizontal type structure and along rack 1 according to The conveying material cutting mechanism 2 of secondary setting, preceding tension roller mechanism 3, nailing mechanism 4 and rear tension roller mechanism 5, preceding 3 He of tension roller mechanism Tension roller mechanism 5 is respectively provided with a take-up roll 6 afterwards and the axial direction of two take-up rolls 6 is parallel, and the top of rack 1 is equipped with upper rail 11, upper rail 11 is equipped with the traction mechanism 7 that can be run between preceding tension roller mechanism 3 and rear tension roller mechanism 5, traction Mechanism 7 includes draft arm 71 and the clip claw assembly 72 positioned at 71 end of draft arm, and one is equipped in draft arm 71 can allow set of jaws Part 72 surrounds the servo motor 711 that take-up roll 6 rotates.Before work starts, traction mechanism 7 is by nearby take-up roll mechanism 3 and allows folder Claw assembly 72 is awaited orders above the preceding take-up roll 6 for tensing roller mechanism 3；Raw band conveys forward from conveying material cutting mechanism 2, raw material The front end of band is placed on clip claw assembly 72 and is then jammed；Traction mechanism 7 clamps raw band and tenses race at roller mechanism 5 backward Dynamic, after tensing roller mechanism 5 after arrival, servo motor 711 tenses the take-up roll 6 of roller mechanism 5 after driving clip claw assembly 72 to surround Half-turn is run, makes raw band around upper the latter take-up roll 6, then traction mechanism 7 hauls before raw band returns again and tenses roller mechanism 3 again Around previous 6 half-turn of take-up roll, then by method as above, round trip, such raw band are just enclosed in equipment around two again；This When nailing mechanism 4 the middle part nailing of two layers of raw band is fixed, the quartering position of every safety belt is determined；Then it conveys Material cutting mechanism 2 cuts off the rear portion of raw band, forms an independent safety belt, production is finally removed before two take-up rolls 6 Product.The process of coiling, fixation and the cutting of car belt can be automatically performed using this equipment, greatly saving people Work, worker can be not required to otherwise stop operating, but can disposably keep an eye on multiple devices and persistently manufacture, and not only efficiency can mention at double Height, and can guarantee quality.

As shown in Figures 2 and 3, conveying material cutting mechanism 2 includes several guide reels 21, the axial direction setting perpendicular to guide reel 21 A pair of of bootstrap block 22, the supporting plate 24 for supporting raw band and traction roller 23 and hot knife 25 above supporting plate 24, Hot knife 25 cuts off raw band under the action of blank cylinder 26.Traction roller 23 is used to provide that raw band conveys forward is dynamic Power, bootstrap block 22 are used to limit the conveying direction of raw band, and hot knife 25 is used to raw band carrying out customized cut-off.Traction roller 23 On can be equipped with encoder come measure draw raw band total length.Raw band is a kind of knitting, if with common cutter meeting It allows section to fluff, does not meet needs；The section of raw band can be allowed to heat at once using hot knife 25, it is existing that avoiding problems fluffings As.

As shown in Figures 2 to 6, take-up roll 6 can be in motor（It does not mark）Drive under rotation, take-up roll 6 be equipped with annular knurl Line（It does not mark）.During the pulling raw band of traction mechanism 7 round-trip coiling, take-up roll 6 can provide one to raw band Pre-feed power, being thus avoided that raw band friction is excessive leads to the problem of breaking off relations from clamping component 72.Annular knurl line can mention Frictional force of the high take-up roll 6 to raw band, it is ensured that take-up roll 6 realizes conveying function.

As shown in Figure 1, Figure 2, shown in fig. 4 to fig. 6, the rear roller mechanism 5 that tenses is equipped with sensor block 512, and traction mechanism 7 is equipped with one A inductor 73 for being used to cooperate sensor block 512.When inductor 73 senses sensor block 513, characterization traction mechanism 7 is run to rear The extreme position on roller mechanism 5 is tensed, can just allow servo motor 711 that clip claw assembly 72 is driven to rotate at this time, reduce around rotation The control difficulty of work.

As shown in Figures 4 to 6, what the front of rack 1 was horizontal is equipped with wood side-guide 12, and the rear roller mechanism 5 that tenses includes an energy Along the spacing slide plate 51 that wood side-guide 12 slides, spacing slide plate 51 can be fixed with respect to rack 1, and it is sliding that sensor block 512 is fixed on spacing On plate 51.When targeted automotive safety strip length is different, coiling can be adjusted by the position of spacing slide plate 51 The distance that clip claw assembly 72 is transferred, such equipment have wider array of product applicability.

As shown in Figures 4 to 6, tense afterwards roller mechanism 5 further include horizontal slide rail 511 on the spacing slide plate 51, along The horizontal drive cylinder 53 of horizontal slide plate 52 and driving horizontal slide plate 52 that horizontal slide rail 511 slides, take-up roll 6 are articulated in level On slide plate 52.Need to loosen raw band when clip claw assembly 72 is rotated around take-up roll 6 every time, the raw band otherwise tightened may It is dropped out from clip claw assembly 72, horizontal drive cylinder 53 drives horizontal slide plate 52 mobile toward charging side at this time, can thus make Clip claw assembly 72 has the space to rotate.

As depicted in figs. 1 and 2, the preceding side that the rack 1 between roller mechanism 5 is tensed after roller mechanism 3 arrives that tenses is equipped with several Cross bar 13.Cross bar 13 can hold the upper section of raw band, and raw band is sagging after tension roller mechanism 5 loosens after avoiding makes too much The problem of falling off from take-up roll 6 at raw band.

As shown in Figure 3, Figure 5 and Figure 6, preceding tension roller mechanism 3 and the rear roller mechanism 5 that tenses are equipped with cutting agency 8, blanking machine Structure 8 includes horizontal fixed substrate 81, the blanking bent plate 82 above substrate 81 and the blanking cylinder positioned at 81 lower section of substrate 83, blanking bent plate 82 is tightened up roller 6 and passes through and close to rack 1, and blanking cylinder 83 drives blanking bent plate 82 along the axis of take-up roll 6 To movement.Safety belt is wound on take-up roll 6, and blanking bent plate 82 is located inside, after nailing is completed, under blanking cylinder 83 drives Material bent plate 82 moves outward, thus safety belt can be pushed to be detached from from take-up roll 6, thus can directly carry out next safety The coiling of band, worker just eliminate the operation of manual blanking, realize the full-automation of equipment.

As shown in Figure 3, Figure 5 and Figure 6, substrate 81 is equipped with guiding groove 811, and the bottom of blanking bent plate 82, which is equipped with a pair and protrudes into, draws Pulley 821 in guide groove 811, the main shaft end of blanking cylinder 83 are equipped with the connecting rod 831 of a connection blanking bent plate 82, connecting rod 831 pass through substrate 81.The above structure can allow blanking bent plate 82 under lower resistance along take-up roll 6 axis be translatable, avoid because Caton and cause blanking to fail, influence equipment production continuity.

As depicted in figs. 1 and 2, rack 1 is equipped with slope shape plate 14 in the lower section of cutting agency 8.Slope shape plate 14 makes cutting agency 8 The product outside blanking taken off.

As shown in figs. 2,7 and 8, nailing mechanism 4 includes across the stand 41 stood in rack 1, is articulated in the top of stand 41 Charging tray 42 is followed closely, set on the nailing component 43 at 41 middle part of stand and set on the nailing retainer seat 44 of 41 lower part of stand, nailing group by portion The nailing cylinder 432 that part 43 has nailing needle 431 and nailing needle 431 is driven to decline.Nailing retainer seat 44 is used to carry out material strip Bottom support, nail charging tray 42 provide continuously connected fastener to nailing component 43, and continuously connected fastener is through peace by nailing needle 431 by nailing component 43 It takes entirely.The position that nailing mechanism 4 can tense roller mechanism 5 after adjusts the position in rack 1, guarantees nailing position In the position of a quarter length of product.

As shown in figs. 2,7 and 8, nailing retainer seat 44 is by the driving of material drag cylinder 45 along being parallel to take-up roll 6 Axis direction movement, a retainer centering block 441 is articulated on nailing retainer seat 44, there is retainer centering block 441 one to be used to keep away Allow the nailing escape port 4411 of nailing needle 431, the lower surface of retainer centering block 441 has the convex portion for limiting its lower swinging 4412, the upper surface of retainer centering block 441 is equipped with a pillar 442, and pillar 442 is located at nailing escape port 4411 far from rack 1 Side.Raw material between two take-up rolls 6 has sagging trend, and retainer centering block 441 has the tendency that the bottom, in convex portion Under 4412 limitation, the front end of retainer centering block 441 is remained to lower than sagging height, and pillar 442 can encounter the side of raw band Side then causes retainer centering block 441 to swing to horizontal position, plays the role of retainer.When nailing starts, around two layers of raw band Static, material drag cylinder 45 drives nailing retainer seat 44 close to raw band, and raw band reacts on pillar 442 and then allows retainer centering block 441 swings hold itself, and after completing retainer movement, nailing needle 431 is passed down through the double-deck raw band and continuously connected fastener is stayed in bilayer On raw band, this completes spiking actions.This structure avoids nailing retainer seat 44 could not hold two layers of raw band simultaneously Caused by nailing failure problem.

As shown in figure 9, clip claw assembly 72 includes quiet clamping jaw 721 and dynamic clamping jaw 722, clamping jaw 722 is moved in clamping jaw cylinder 723 Driving is lower close and far from quiet clamping jaw 721, moves clamping jaw 722 being equipped with elastic slice 724 towards quiet 721 side of clamping jaw and passes through elastic slice 724 several spines 7221, elastic slice 724 are connected on dynamic clamping jaw 722 by spring 725, and quiet clamping jaw 721 is equipped with evacuation spine 7221 perforation 7211.When clamping, spine 7221 can first bite the front end of raw band, prevent raw band from disengaging under tension, so Elastic slice 724 pushes down the front end of raw band under the elastic reaction of spring 725 afterwards, makes raw band by face contact, avoids due to unexpected It is pulled bad by spine 7221, had both improved the reliability of clamping in this way, also ensure the integrality of product appearance.

Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention It encloses.

Claims (8)

1. a kind of automatic tape winding machine, it is characterised in that：Rack including horizontal type structure and the conveying set gradually along rack Material cutting mechanism, preceding tension roller mechanism, nailing mechanism and after tense roller mechanism, preceding tension roller mechanism and the rear roller mechanism that tenses are respectively provided with The axial direction of one take-up roll and two take-up rolls is parallel, and the top of rack is equipped with upper rail, and upper rail is equipped with one can be preceding Tense roller mechanism and it is rear tense the traction mechanism run between roller mechanism, traction mechanism includes draft arm and is located at draft arm end Clip claw assembly, the servo motor that clip claw assembly can be allowed to surround take-up roll rotation is equipped in draft arm.

2. automatic tape winding machine according to claim 1, it is characterised in that：The conveying material cutting mechanism includes several guidance Roller, a pair of of the bootstrap block being axially arranged perpendicular to guide reel.

3. automatic tape winding machine according to claim 2, it is characterised in that：The conveying material cutting mechanism includes being used to support original The supporting plate of material strip and the traction roller above supporting plate and hot knife, hot knife cut raw band under the action of blank cylinder It is disconnected.

4. automatic tape winding machine according to claim 1, it is characterised in that：The take-up roll can driven by the motor certainly Turn.

5. automatic tape winding machine according to claim 4, it is characterised in that：The take-up roll is equipped with annular knurl line.

6. automatic tape winding machine according to claim 1, it is characterised in that：Roller mechanism is tensed after described is equipped with sensor block, Traction mechanism is equipped with the inductor for being used to cooperate sensor block.

7. automatic tape winding machine according to claim 6, it is characterised in that：Horizontal being equipped in the front of the rack is breakked away Rail, the rear roller mechanism that tenses includes the spacing slide plate that can be slided along wood side-guide, and spacing slide plate can be fixed with respect to rack, incude Block is fixed on spacing slide plate.

8. automatic tape winding machine according to claim 7, it is characterised in that：The nailing mechanism can be according to rear take-up roll machine The position of the position adjustment of structure on the rack.