CN205289312U - Unwinding mechanism of automatic foot equipment of bending of resistance - Google Patents

Abstract

The utility model provides an unwinding mechanism of automatic foot equipment of bending of resistance, unwinding mechanism includes support arm and peg, support arm one end is connected through pin joint axle and mounting panel, be equipped with a plurality of first fixed orificess on the support arm, be equipped with the second fixed orifices on the mounting panel, the locating pin passes the inclination of support arm can be adjusted through fixing a position different first fixed orificess to first fixed orifices and second fixed orifices, the other end of support arm is equipped with the bearing frame, bearing frame and support arm pin joint are passed through to the one end of peg, and the peg can the free rotation. It is rational in infrastructure, can cooperate the mechanism of other links to realize that the full automatization carries out the bending to the pin of resistance, production efficiency is high, reduction in production cost.

Description

A kind of unreeling structure of the automatic bending leg equipment of resistance

Technical field

This utility model relates to automation equipment, the unreeling structure of the automatic bending leg equipment of especially a kind of resistance.

Background technology

Resistance manufacturer is generally adopted the resistance of large-scale mode of production electrogenesis in next life, produce in order to convenient, store and transport, the product produced generally comprises generally meeting sideband with the connection, two pins of resistance are connected with the sideband of both sides respectively, and the effect of sideband is make production to carry out by continuous print on the one hand; Can making the arrangement between two sidebands that resistance is neat in order on the other hand, sideband is more long, and the quantity of resistance is more many. By sideband by arrangement neat for resistance, it is prevented that tiny resistance is lost, when needs store, only sideband need to be coiled up, so both without influence on the pin of resistance, and be easy to collection. The resistance of a bundle bundle coiling is sold by resistance manufacturer, and agent needs after being bought by resistance resistance is separated and could be used from sideband, and what use resistance welding also needed to the pin to resistance before circuit board carries out bending. Traditional mode is to be curved by the pin of resistance by hand by complete, so not only labor intensive, and production efficiency is low. The bending automatically realizing resistance pins needs cooperating of several mechanisms, and such as unreeling structure, conveying mechanism, shut-off mechanism, clubfoot mechanism etc., only these mechanism structure are reasonable in design just can complete automated production.

Summary of the invention

Technical problem to be solved in the utility model is to provide the unreeling structure of the automatic bending leg equipment of a kind of resistance, rational in infrastructure, it is possible to coordinating the mechanism of other links to realize the full-automatic pin to resistance and be curved, production efficiency is high, reduces production cost.

For solving above-mentioned technical problem, the technical solution of the utility model is: the unreeling structure of the automatic bending leg equipment of a kind of resistance, described unreeling structure includes support arm and peg, described support arm one end is connected with installing plate by drive-connecting shaft, described support arm is provided with some first fixing holes, described installing plate is provided with the second fixing hole, and alignment pin, through described first fixing hole and the second fixing hole, can regulate the angle of inclination of support arm by positioning the first different fixing holes;The other end of described support arm is provided with bearing block, and one end of described peg is by bearing block and support arm pivot joint, and peg can be freely rotatable.

As improvement, the free end of described peg is provided with position-limit mechanism, forms the installing zone for installing disk between described position-limit mechanism and described support arm.

As improvement, described position-limit mechanism is nut, described nut with described peg for threadeding.

As improvement, described nut outer face is plane, and inner face is taper surface.

As improvement, described nut is provided with hole, location, and the corresponding hole place, described location of described peg is provided with screw, and bolt is threadeded through hole, described location with the screw on peg.

This utility model is compared with prior art had the benefit that

This utility model unreeling structure is rational in infrastructure, it is possible to coordinating the mechanism of other links to realize the full-automatic pin to resistance and be curved, production efficiency is high, reduces production cost.

Accompanying drawing explanation

Fig. 1 is resistance automatic bending leg equipment axonometric chart I.

Fig. 2 is resistance automatic bending leg equipment axonometric chart II.

Fig. 3 is resistance automatic bending leg equipment axonometric chart III.

Fig. 4 is shut-off mechanism and clubfoot mechanism front view.

Fig. 5 is shut-off mechanism and clubfoot mechanism axonometric chart.

Fig. 6 is rolling device structural representation.

Fig. 7 is resistance material structure schematic diagram.

Detailed description of the invention

As shown in Figures 1 to 3, a kind of automatic bending leg equipment of resistance, including unreeling structure 2, conveying mechanism, shut-off mechanism 4 and clubfoot mechanism 5, base 1, the installing plate 9 being arranged on base 1, the driving mechanism 8 driving described conveying mechanism and material-storing box.

As shown in Figure 1, described unreeling structure 2 includes support arm 21 and peg 22, described support arm 21 one end is connected with described installing plate 9 by drive-connecting shaft, described support arm 21 is provided with some first fixing holes, described installing plate 9 is provided with the second fixing hole, alignment pin, through described first fixing hole and the second fixing hole, can regulate the angle of inclination of support arm 21 by positioning the first different fixing holes; The other end of described support arm 21 is provided with bearing block, and one end of described peg 22 is by bearing block and support arm 21 pivot joint, and peg 22 can be freely rotatable. As in figure 2 it is shown, the free end of described peg 22 is provided with position-limit mechanism, forming the installing zone for installing disk between described position-limit mechanism and described support arm, the disk being wound around material is placed on installing zone; Described position-limit mechanism is nut 23, and described nut 23 for threadeding, turns on nut 23 i.e. replaceable material volume with described peg 22; Described nut 23 is provided with hole 24, location, and hole 24 place, described peg 22 corresponding described location is provided with screw, and bolt is threadeded through hole, described location with the screw on peg 22, and the setting of bolt is possible to prevent nut to drop; Described nut outer face is plane, and inner face is taper surface 25, it is ensured that do not deviate by the center of peg 22 time disk unreels. Owing to unreeling structure 2 is not provided with power source, so peg 22 can coordinate unreeling of resistance material as follower.

As a shown in Figure 6, described conveying mechanism includes two rolling devices 3 being arranged on material conveying track in front and back. described rolling device 3 includes the first mounting seat 31, second mounting seat 32, upper pressure roller 33 and lower compression roller 34, described first mounting seat 31 includes the first cross bar 311, it is arranged on first montant 312 of first cross bar 311 one end and is arranged on the second montant 313 of first cross bar 311 other end, first montant 312 and the second montant 313 are vertical with the first cross bar 311 respectively, described first montant 312 is fixed on installing plate 9, described first montant 312 and the second montant 313 are equipped with elongate holes 314, described upper pressure roller 33 is located between the first montant 312 and the second montant 313, one end, axle center 332 of upper pressure roller 33 is placed in the elongate holes 314 of described first montant 312, the other end is placed in the elongate holes 314 of the second montant 313, described second mounting seat 32 is L-shaped, it includes the second cross bar 321 and the 3rd montant 322, described 3rd montant 322 is connected with the axle center 332 of upper pressure roller 33, described second cross bar 321 is positioned at the underface of the first cross bar 311, described first cross bar 311 centre position is provided with through hole, the described second corresponding described through hole of cross bar 321 is provided with screw, it is threaded through the screw of described through hole and the second cross bar 321 that first cross bar 311 is provided with screw rod 35, described lower compression roller 34 is located at the underface of pressure roller 33, rotating shaft 343 one end of lower compression roller 34 is articulated on the second montant 313, the other end is connected through described installing plate 9 with driving mechanism 8.Described upper pressure roller 33 is rubber rollers, and its skin-friction coefficient is big, and has certain elasticity. The two ends of described upper pressure roller 33 form projection 331, its diameter is more than mid diameter and forms upper groove in centre position, the two ends of described lower compression roller 34 form lower convexity 341, its diameter is more than mid diameter and forms low groove in centre position, and upper groove and low groove cooperatively form the transfer passage passed through for resistance 12. The two ends of described lower compression roller 34 are provided with bulge loop 342, and the diameter of described bulge loop 342, more than the diameter of lower compression roller 34, forms the spacing space for accommodating upper pressure roller 33, it is prevented that upper pressure roller 33 misplaces with lower compression roller 34 between the bulge loop 342 at lower compression roller 34 two ends.

As shown in Figure 3, described driving mechanism 8 includes drive motor 81 and two the first synchronous pulleys 82 being connected respectively with the rotating shaft of the lower compression roller 34 of two rolling devices 3, the output shaft of described drive motor 81 and the second Timing Belt connect, second synchronous pulley and the first synchronous pulley 82 are connected by Timing Belt 83, drive motor 81 simultaneously drives the upper pressure roller 33 of two rolling devices 3 by Timing Belt 83, it is achieved the synchronous transport of rolling device 3. Described drive motor 81 is fixed on installing plate 9 by mounting seat, described mounting seat includes base plate 85 and supporting seat, described base plate 85 is fixed on installing plate 9 by supporting seat 84, described base plate 85 is provided with some first installing holes, the shell of described drive motor 81 is provided with the second installing hole, it is possible to the suitable installation site adjusting drive motor 81.

As shown in Figure 4,5, described shut-off mechanism 4 and clubfoot mechanism 5 are between former and later two rolling devices 3, described clubfoot mechanism 5 includes first cylinder the 51, first slide block 52 and is distributed in the first slide block 52 both sides and the intermediate plate 55 hinged with the first slide block 52, intermediate plate 55 described in two forms bending clamp, and expansion link and first slide block 52 of described first cylinder 51 connect. Described shut-off mechanism 4 includes the second cylinder 41, fixing plate 42, is positioned at the second slide block 45 below described fixing plate 42, guide post 43 and is positioned at the two panels cutting knife 46 bottom the second slide block 45. The tangent plane of described cutting knife 46 is inclined-plane. Expansion link and second slide block 45 of described second cylinder 41 connect, the upper end of described guide post 43 is connected with fixing plate 42, lower end extends to base 1, described second slide block 45 is provided with pilot hole, described pilot hole is enclosed within described guide post 43, is provided with linear bearing 44 between the second slide block 45 and guide post 43. Described cutting knife 46 is distributed in the both sides of intermediate plate 55, and described cutting knife 46 is provided with strip storage tank 461, described intermediate plate 55 be located in described storage tank 461 and with cutting knife 46 pivot joint. Described first slide block 52 be connected with fixed block 53, be connected by joint pin 47 between described second slide block 45 and fixed block 53, described fixed block 53 is provided with guide pillar 48, and described first slide block 52 is provided with guide hole, and described guide hole coordinates with guide pillar 48. Described first slide block 52 is in cross, and including four projections, two intermediate plates 55 are arranged on two relative projections, and two guide pillars 48 are arranged on two additionally relative projections.

As shown in Figure 4, described clubfoot mechanism 5 is connected with supporting platform 6, and described support platform 6 includes halfpace 62 and is located at the side platform 61 of described halfpace 62 both sides, and the spacing between spacing and the two sides platform 61 of two cutting knife 46 supports is equal; Described halfpace 62 top is provided with the groove 63 of accommodating described resistance.During the conveying of resistance material, on sideband platform 61 on the side, resistance is positioned at groove 63, and the setting of groove 63 prevents resistance to be subject to crushing.

As it is shown in figure 5, described side platform 61 is provided with probe 10, described probe 10 is connected with resistance testing device, and described resistance testing device and the second cylinder 41 connect. The resistance of resistance can be measured by resistance testing device, it is simple to the resistance with batch different resistances is classified.

The rear of described support platform 6 is provided with material-storing box 7, for depositing the resistance of clubfoot.

Utility model works principle: the resistance material of coiling is placed on unreeling structure 2, unreeling structure 2 is located at the front of the first rolling device 3, for providing resistance material endlessly to conveying mechanism. as shown in Figure 7, this resistance material includes the resistance string that resistance 12 is formed and the sideband 11 being located at resistance string both sides in equidistant arrangement, the two pins of resistance is attached by the sideband 11 of both sides, so by pulling sideband 11 to be carried by resistance; Owing to upper pressure roller 33 is connected with the second mounting seat 32, the two ends, axle center of upper pressure roller 33 are positioned at elongate holes 314, so by regulating distance between the first cross bar 311 and second cross bar 321 of the second mounting seat 32 of the first mounting seat 31 and gap between pressure roller 33 and lower compression roller 34 in adjustable, to meet the resistance material requirement of different model; First the spacing between upper pressure roller 33 and lower compression roller 34 is tuned up, then one end that material is rolled up is sequentially passed through upper pressure roller 33 and the lower compression roller 34 of two rolling devices 3; Again regulate upper spacing between pressure roller 33 and lower compression roller 34, pressure roller 33 and lower compression roller 34 is made to be clamped by the sideband 11 of resistance material, driving mechanism 8 drives upper pressure roller 33, and upper pressure roller 33 relies on frictional force to be carried by resistance material backward, and unreeling structure 2 now is only used as slave equipment; When resistance is transported to below shut-off mechanism 4, induction apparatus senses that having arrived at of resistance specifies position, controls driving mechanism 8 by controller and stops, and resistance to be processed is exactly in shut-off mechanism 4 and the underface of clubfoot mechanism 5; Starting the second cylinder 41, cutting knife 46 and clubfoot mechanism 5 entirety are moved down by the second cylinder 41 simultaneously, and first the cutting knife 46 of shut-off mechanism 4 contacts with the pin of resistance and cut off by the pin of resistance, make resistance and sideband 11 be kept completely separate; Clubfoot mechanism 5 is continued down to carry by the second cylinder 41, postpone when the intermediate plate 55 of clubfoot mechanism 5 arrives specific bit, second cylinder 41 stops, first cylinder 51 of clubfoot mechanism 5 drives the first slide block 52 to move down, the mobile action simultaneously driving two panels intermediate plate 55 to form a clamping of the first slide block 52, two intermediate plates 55 are clamped on the pin at resistance two ends, and the pin at resistance two ends can be bent by the holding action of intermediate plate 55; After the pin of resistance bends and puts in place, shut-off mechanism 4 and clubfoot mechanism 5 reset simultaneously, and the resistance automatic blanking of the complete bending of pin is in material-storing box, thus completing the action of resistance automatic clubfoot; Installing said process, the resistance on material can be carried out automatic clubfoot and blanking by this utility model successively, and automaticity is high.

Claims (5)

1.A kind of unreeling structure of the automatic bending leg equipment of resistance, it is characterized in that: described unreeling structure includes support arm and peg, described support arm one end is connected with installing plate by drive-connecting shaft, described support arm is provided with some first fixing holes, described installing plate is provided with the second fixing hole, alignment pin, through described first fixing hole and the second fixing hole, can regulate the angle of inclination of support arm by positioning the first different fixing holes; The other end of described support arm is provided with bearing block, and one end of described peg is by bearing block and support arm pivot joint, and peg can be freely rotatable.

2.The unreeling structure of the automatic bending leg equipment of a kind of resistance according to claim 1, it is characterised in that: the free end of described peg is provided with position-limit mechanism, forms the installing zone for installing disk between described position-limit mechanism and described support arm.

3.The unreeling structure of the automatic bending leg equipment of a kind of resistance according to claim 2, it is characterised in that: described position-limit mechanism is nut, described nut with described peg for threadeding.

4.The unreeling structure of the automatic bending leg equipment of a kind of resistance according to claim 3, it is characterised in that: described nut outer face is plane, and inner face is taper surface.

5.The unreeling structure of the automatic bending leg equipment of a kind of resistance according to claim 4, it is characterized in that: described nut is provided with hole, location, the corresponding hole place, described location of described peg is provided with screw, and bolt is threadeded through hole, described location with the screw on peg.