CN202779576U - Nail feeding mechanism of nail making machine - Google Patents

Abstract

The utility model discloses a nail feeding mechanism of a nail making machine, which is arranged on the side surface of a nail punching seat of the nail making machine. The nail feeding mechanism of the nail making machine comprises a horizontal nail cutting mechanism and a nail clamping and conveying mechanism, wherein the horizontal nail cutting mechanism comprises a push bar, a push bar seat, a slide block, a push bar positioning pin and a nail cutting knife; the nail clamping and conveying mechanism comprises a cross arm, a cross arm pressing spring, a nail clamping bar and a nail clamping bar return spring; a front pulley groove and a rear pulley groove are arranged in the middle part of the cross arm; and a nail placing return mechanism is arranged below the two pulley grooves, and the nail placing return mechanism comprises a pulley, an axle, an axle fixing sleeve and an axle push plate. According to the technical scheme, when a cross bar transversely retreats, the pulley ejects the cross bar up, the nail clamping bar at the front end of the cross bar is correspondingly lifted up, the lower end of the nail clamping bar bypasses the upper edge of a reinforcing steel bar at an accelerated speed, and rapidly leaves from the reinforcing steel bar and rebounds under the action of the nail clamping bar return spring; and when a nail punching head forwards moves to an exposed head of the reinforcing steel bar, the nail clamping bar leaves the head of the reinforcing steel bar in advance, and therefore, the nail punching head is prevented from impacting the nail clamping bar.

Description

The nail machine continuous nail feeding machanism

Technical field

The utility model belongs to the hardware technical field of processing equipment, relates to a kind of nail machine feeding device for nail.

Background technology

In the prior art, at nail machine one cover nail machine continuous nail feeding machanism is installed, formed by horizontal section nailing machine structure and clip nail conveying mechanism, this mechanism is installed in the punch seat side of nail machine, the punch seat is installed between the left side beam and right side beam of nail machine frame, punch seat side is fixed with fixed block, has Gang Zhu at the punch seat and enters to follow closely hole and punch hole, and the punch hole is over against the punch head; Horizontal cutting the nailing machine structure by push rod, ram seat, slide block, push rod alignment pin and cut the nail cutter forms, ram seat is installed in the left side beam side, push rod passes ram seat and left side beam, and front end is installed and cut the nail cutter, and the push rod middle part is installed with alignment pin, bearing is equipped with in the alignment pin bottom, the below of ram seat inner push-rod is equipped with slide block, has deep-slotted chip breaker on the slide block, bearing is installed in the deep-slotted chip breaker, and a riser is housed in the rear end of push rod; The transverse arm rear end of clip nail conveying mechanism is fixed on the riser with rotating shaft, the middle part of transverse arm is clipped in the transverse arm locating slot of left side beam upper end, on the installing plate at transverse arm middle part the transverse arm holddown spring is housed, one end of transverse arm holddown spring is fixed on transverse arm locating slot side, and the front end of transverse arm is installed the clip nail bar with the rotating shaft activity, and the upper end of clip nail bar has through hole, fixed bar is installed in the through hole, clip nail bar return spring is installed on the fixed bar, and clip nail bar lower end is designed with the clip nail head, and the circular groove of clip nail head is over against cutting the nail cutter.

Gang Zhu Cong Gang Zhu input hole extend out to fixing length of punch seat front end when work, cut in the nailing machine structure slide block with deep-slotted chip breaker under the nail machine flywheel promotes in ram seat front-rear reciprocation movement, deep-slotted chip breaker on the slide block promotes the push rod transverse movement, and the nail cutter that cuts of push rod front end blocks reinforcing bar through the reinforcing bar input hole time; Meanwhile, the reinforcing bar that the clip nail bar cramp of clip nail conveying mechanism transverse arm front end firmly blocks along with the transversal moving forward of push rod, is transported to the punch hole site; At this moment, the preshoot of the punch of nail machine is pressed into reinforcing bar in the punch hole; At this moment, move after push rod is horizontal, section nail cutter on the push rod and the clip nail bar on the cross bar leave reinforcing bar and laterally retreat; The punch head is being shifted reinforcing bar onto in the punch hole behind the fixed position, steel bar preassembling is stayed part outside the punch hole rush flatly, forms ailhead, with the punching of the reinforcing bar front end in punch hole point, forms nail tip; When the punch head retreated, the push rod in the punch hole ejected the punch hole with stamping forming nail; The one action cyclic process of punch work is finished.

In this process, because the clip nail bar is being followed push rod when retreating the reinforcing bar that leaves in the punch hole, need to walk around the upper edge of reinforcing bar, its astern speed is relatively slow, the punch head after reinforcing bar is pressed into the punch hole with clip nail bar close together, the speed that retreats slightly interrupted or punch head of clip nail bar is slightly influenced, and punch as easy as rolling off a log impacting on the clip nail bar is caused the damage of punch head or clip nail bar.In actual production, the punch head occurs and impacts phenomenon on the clip nail bar in nail machine easily, causes parts to damage, and produces and suspends, impact system nail production efficiency.

Summary of the invention

In prior art, the punch head of nail machine impacts on the clip nail bar easily, cause the damage of punch head or clip nail bar, the normal problem of producing of impact, the utility model provides a kind of nail machine continuous nail feeding machanism, formed by horizontal section nailing machine structure and clip nail conveying mechanism, this mechanism is installed in the punch seat side of nail machine, the punch seat is installed between the left side beam and right side beam of nail machine frame, punch seat side is fixed with fixed block, have Gang Zhu at the punch seat and enter to follow closely hole and punch hole, the punch hole is over against the punch head; Horizontal cutting the nailing machine structure by push rod, ram seat, slide block, push rod alignment pin and cut the nail cutter forms, ram seat is installed in the left side beam side, push rod passes ram seat and left side beam, and front end is installed and cut the nail cutter, and the push rod middle part is installed with alignment pin, bearing is equipped with in the alignment pin bottom, the below of ram seat inner push-rod is equipped with slide block, has deep-slotted chip breaker on the slide block, bearing is installed in the deep-slotted chip breaker, and a riser is housed in the rear end of push rod; The transverse arm rear end of clip nail conveying mechanism is fixed on the riser with rotating shaft, the middle part of transverse arm is clipped in the transverse arm locating slot of left side beam upper end, on the installing plate at transverse arm middle part the transverse arm holddown spring is housed, one end of transverse arm holddown spring is fixed on transverse arm locating slot side, the front end of transverse arm is installed the clip nail bar with the rotating shaft activity, the upper end of clip nail bar has through hole, fixed bar is installed in the through hole, clip nail bar return spring is installed on the fixed bar, clip nail bar lower end is designed with the clip nail head, the circular groove of clip nail head is over against cutting the nail cutter, have advancing slip race and rear wheel groove at the middle part of transverse arm, below two pulley grooves, be equipped with and put the nail return mechanism, put the nail return mechanism by pulley, wheel shaft, wheel shaft fixed cover and wheel shaft push pedal form, pulley is installed in the middle part of wheel shaft, one end of wheel shaft is installed in the wheel shaft fixed cover, and the wheel shaft return spring is installed in the wheel shaft fixed cover, and the other end of wheel shaft withstands on wheel shaft push pedal one end, the middle part of wheel shaft push pedal is sleeved on the vertical pivot, and the other end of wheel shaft push pedal is over against entering to follow closely the hole.

Adopt technique scheme, before reinforcing bar entered steel Zhu input hole, the pulley of putting the nail return mechanism was positioned at the advancing slip race of transverse arm, when reinforcing bar enters punch seat front end, reinforcing bar promotes the wheel shaft push pedal and rotates, and the wheel shaft push pedal promotes wheel shaft, and the pulley on the wheel shaft is released advancing slip race; At this moment, the reinforcing bar transversal moving forward that the clip nail bar cramp of cross bar front end firmly blocks, pulley are blocked in the cross bar outside; When the clip nail bar arrived the punch hole site, push pedal is return, and the wheel shaft return spring propelling sheave of putting in the nail return mechanism enters in the rear wheel groove; At this moment, cross bar laterally retreats, pulley is with the cross bar jack-up that makes progress, the clip nail bar of cross bar front end upwards lifts thereupon, the upper edge of reinforcing bar is accelerated to walk around in clip nail bar lower end, leaves fast the steel bar end resilience under the effect of clip nail bar return spring, when the punch head moves forward to the steel bar end that exposes, the clip nail bar has left the steel bar end position in advance, has so just avoided the punch head to impact the clip nail bar.The more stable work of nail machine is reliable after the employing the technical program.

Description of drawings

Fig. 1 is the utility model cross-sectional view.

Fig. 2 be among Fig. 1 A-A to cross-sectional view.

The specific embodiment

Embodiment: as shown in Figure 1, a kind of nail machine continuous nail feeding machanism, formed by horizontal section nailing machine structure and clip nail conveying mechanism, this mechanism is installed in punch seat 18 sides of nail machine, punch seat 18 is installed between the left side beam 1 and right side beam 21 of nail machine frame, punch seat 18 sides are fixing with fixed block 19, have Gang Zhu at punch seat 18 and enter to follow closely hole 22 and punch hole 20, and punch hole 20 is over against punch 25; Horizontal cutting the nailing machine structure by push rod 6, ram seat 5, slide block 3, push rod alignment pin 7 and cut nail cutter 23 forms, 6 of push rods are installed in left side beam 1 side, push rod 6 passes ram seat 5 and left side beam 1, and front end is installed and cut nail cutter 23, and push rod 6 middle parts are installed with push rod alignment pin 7, bearing 4 is equipped with in push rod alignment pin 7 bottoms, the below of ram seat 5 inner push-rods is equipped with slide block 3, has deep-slotted chip breaker 2 on the slide block 3, bearing 4 is installed in the deep-slotted chip breaker 2, and a riser 8 is housed in the rear end of push rod 6; Transverse arm 11 rear ends of clip nail conveying mechanism are fixed on the riser 8 with rotating shaft, the middle part of transverse arm 11 is clipped in the transverse arm locating slot 10 of left side beam 1 upper end, on the installing plate at transverse arm 11 middle parts transverse arm holddown spring 9 is housed, one end of transverse arm holddown spring 9 is fixed on transverse arm locating slot 10 sides, the front end of transverse arm 11 is installed clip nail bar 17 with the rotating shaft activity, the upper end of clip nail bar 17 has through hole, fixed bar 16 is installed in the through hole, clip nail bar return spring 15 is installed on the fixed bar 16, clip nail bar lower end is designed with the clip nail head, the circular groove of clip nail head is over against cutting nail cutter 23, have advancing slip race 14 and rear wheel groove 12 at the middle part of transverse arm 11, below two pulley grooves, be equipped with and put the nail return mechanism, put the nail return mechanism by pulley 13, wheel shaft 24, wheel shaft fixed cover 28 and wheel shaft push pedal 27 form, pulley 13 is installed in the middle part of wheel shaft 24, one end of wheel shaft 24 is installed in the wheel shaft fixed cover 28, wheel shaft return spring 29 is installed in the wheel shaft fixed cover 28, the other end of wheel shaft withstands on wheel shaft push pedal 27 1 ends, the middle part of wheel shaft push pedal 27 is sleeved on the vertical pivot 26, and the other end of wheel shaft push pedal 27 is over against entering to follow closely hole 22.

Claims (1)

1. nail machine continuous nail feeding machanism, formed by horizontal section nailing machine structure and clip nail conveying mechanism, this mechanism is installed in punch seat (18) side of nail machine, punch seat (18) is installed between the left side beam (1) and right side beam (21) of nail machine frame, punch seat (18) side is fixing with fixed block (19), have Gang Zhu at punch seat (18) and enter to follow closely hole (22) and punch hole (20), punch hole (20) are over against punch head (25); Horizontal cuts the nailing machine structure by push rod (6), ram seat (5), slide block (3), push rod alignment pin (7) and section nail cutter (23) form, push rod (6) seat is installed in left side beam (1) side, push rod (6) passes ram seat (5) and left side beam (1), front end is installed and is cut nail cutter (23), push rod (6) middle part is installed with push rod alignment pin (7), bearing (4) is equipped with in push rod alignment pin (7) bottom, the below of ram seat (5) inner push-rod, slide block (3) is installed, have deep-slotted chip breaker (2) on the slide block (3), bearing (4) is installed in the deep-slotted chip breaker (2), in the rear end of push rod (6) riser (8) is housed; The transverse arm of clip nail conveying mechanism (11) rear end is fixed on the riser (8) with rotating shaft, the middle part of transverse arm (11) is clipped in the transverse arm locating slot (10) of left side beam (1) upper end, on the installing plate at transverse arm (11) middle part transverse arm holddown spring (9) is housed, one end of transverse arm holddown spring (9) is fixed on transverse arm locating slot (10) side, the front end of transverse arm (11) is installed clip nail bar (17) with the rotating shaft activity, the upper end of clip nail bar (17) has through hole, fixed bar (16) is installed in the through hole, the upper clip nail bar return spring (15) of installing of fixed bar (16), clip nail bar lower end is designed with the clip nail head, the circular groove of clip nail head is over against cutting nail cutter (23), it is characterized in that: have advancing slip race (14) and rear wheel groove (12) at the middle part of transverse arm (11), below two pulley grooves, be equipped with and put the nail return mechanism, put the nail return mechanism by pulley (13), wheel shaft (24), wheel shaft fixed cover (28) and wheel shaft push pedal (27) form, pulley (13) is installed in the middle part of wheel shaft (24), one end of wheel shaft (24) is installed in the wheel shaft fixed cover (28), wheel shaft return spring (29) is installed in the wheel shaft fixed cover (28), the other end of wheel shaft withstands on wheel shaft push pedal (27) one ends, the middle part of wheel shaft push pedal (27) is sleeved on the vertical pivot (26), and the other end of wheel shaft push pedal (27) is over against entering to follow closely hole (22).

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