CN201079899Y - Elliptical pipe profiling welding machine - Google Patents

Abstract

The utility model relates to an elliptical pipe profiling welding machine, which belongs to a welding machine. The utility model comprises a pneumatic positioning and clamping mechanism, a profiling mechanism and an automatic welding wire feeding mechanism, wherein an elliptical pipe tightly propped and hung on a positioning pin of a movable positioning plate is driven by the pneumatic positioning and clamping mechanism through a gas cylinder, a wire nozzle on a small rocking arm is driven by the motor of the profiling mechanism to be welded with the elliptical profiling type locus meshed with a profiling planet gear along the inner teeth of a profiling mold; welding wires are fed into a welding wire outlet nozzle and then into the wire nozzle from the welding wire feeding nozzle and through a welding wire feeding mill roll by the welding wire feeding mechanism. The utility model has the advantages that the welding speed and the welding time are constant, and therefore the quality of the welding seam and the welding efficiency are improved.

Description

Elliptical tube profiling welding machine

Technical field

The utility model belongs to a kind of welding machine, particularly a kind of elliptical tube profiling welding machine.

Background technology

At present, radiator not only has the heating of house effect, have concurrently simultaneously and beautify indoor environment, so the radiator moulding is varied, wherein, people find in practice, radiating tube is manufactured oval tubulose, not only increase heat dissipation capacity, simultaneously than pipe or chip radiating tube were attractive in appearance in the past, but the welding of elliptical tube relies on workman's manual operations always, its speed of welding, weld interval are unfixing, cause the welding quality instability, weld seam is inhomogeneous, out-of-flatness, influence the quality of integral heat sink device, simultaneously, the manually-operated welding efficiency is low, causes the cost of finished product to increase.

The utility model content

The purpose of this utility model is to overcome above-mentioned defective, and a kind of elliptical tube profiling welding machine is provided, and be fixed number its speed of welding, weld interval through being provided with, and welding quality and welding efficiency are increased substantially.

The utility model is achieved through the following technical solutions: a kind of elliptical tube profiling welding machine, and it is characterized in that: comprise pneumatic positioning and clamping and feeler mechanism and automatic wire feeding mechanism, they are all fixed with fuselage,

Pneumatic positioning and clamping is made up of movable gusset piece of locating support, alignment pin, movable positioning plate, coupling spindle, cylinder, cylinder gusset piece, cylinder and the cylinder plate that is fixedly connected, locating support is fixed on the side of fuselage, alignment pin and movable positioning plate are installed on the locating support, and alignment pin is used to hang soldered elliptical tube; Movable positioning plate is connected with cylinder by coupling spindle, and the cylinder plate that is fixedly connected is installed on the fuselage, and the movable gusset piece of cylinder and the cylinder plate that is fixedly connected is hinged, and cylinder gusset piece one end is connected with cylinder activity gusset piece, other end connection cylinder;

Feeler mechanism is made up of column, big rocking arm, small rocker, motor, profile mould and profiling arm, fix big rocking arm on the column, big rocking arm connects small rocker by rocker arm shaft, and the payout eye that is connected with welding gun is installed on the small rocker, and motor is fixed on the small rocker top, profiling arm one end is connected with column, the other end is connected with profile mould, is provided with profiling type rail in the profile mould, is provided with internal tooth outside profiling type rail, motor connects the profiling planetary gear by axle, and the profiling planetary gear is along profiling type rail and the engagement of profile mould internal tooth;

Automatic wire feeding mechanism is made up of silk pressing handle, spring, silk pressing connecting rod, silk pressing Handle axis, silk pressing rocking arm, wire feed roll, wire feeding mouth and wire obtained mouth, the silk pressing handle connects the silk pressing Handle axis by the silk pressing connecting rod, the silk pressing rocking arm comprises silk pressing rocking arm main body, straight pin, bearing, be fixed on the support, one end of silk pressing rocking arm main body is the rocking arm tail fixedly, clamp spring between silk pressing handle and the rocking arm tail, be fixed with wire feeding mouth and wire obtained mouth on the support, the wire feed roll is installed on the support between wire feeding mouth and the wire obtained mouth, be positioned at silk pressing rocker bearing below, form groove between the two.

The beneficial effects of the utility model are: speed of welding, weld interval are fixed number, have improved the quality and the welding efficiency of weld seam.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the pneumatic positioning and clamping structural representation;

Fig. 3 is the feeler mechanism structural representation;

Fig. 4 is the A-A cut-away view of Fig. 3;

Fig. 5 is the wire feeder structural representation.

The specific embodiment

Embodiment: shown in Fig. 1-6, a kind of elliptical tube profiling welding machine comprises pneumatic positioning and clamping 1 and feeler mechanism 2 and automatic wire feeding mechanism 3,

Pneumatic positioning and clamping 1 is installed in the side of fuselage 4, form by locating support 1-8, alignment pin 1-1, movable positioning plate 1-2, coupling spindle 1-3, cylinder 1-4, cylinder gusset piece 1-5, the movable gusset piece 1-6 of cylinder and the cylinder plate 1-7 that is fixedly connected, locating support 1-8 is fixed on the side of fuselage 4, alignment pin 1-1 and movable positioning plate 1-2 are installed in respectively on the locating support 1-8, and alignment pin 1-1 goes up and hangs soldered elliptical tube; Movable positioning plate 1-2 is hinged by coupling spindle 1-3 and cylinder 1-4, the cylinder plate 1-7 that is fixedly connected is installed on the fuselage 4, the movable gusset piece 1-6 of inverted L shape cylinder and cylinder are fixedly connected, and to pass through screw hinged for plate 1-7, the end of cylinder gusset piece 1-5 is connected with the movable gusset piece 1-6 of cylinder, the other end connects cylinder 1-4, the elliptical tube that is provided with hanging hole is mounted on the alignment pin, promotes movable positioning plate by cylinder, with alignment pin elliptical tube is clamped;

Feeler mechanism 2 is installed on the fuselage 4, by column 2-1, big rocking arm 2-2, small rocker 2-3, motor 2-4, profile mould 2-5 and profiling arm 2-8 form, column 2-1 goes up fixing big rocking arm 2-2, big rocking arm 2-2 connects small rocker 2-3 by rocker arm shaft 2-6, small rocker 2-3 goes up the payout eye 2-7 that is connected with welding gun is installed, motor 2-4 is fixed on small rocker top 2-3, profiling arm 2-8 one end is connected with column 2-1, the other end is connected with profile mould 2-5, be provided with profiling type rail 2-5-1 in the profile mould 2-5, outside profiling type rail, be provided with internal tooth 2-5-3, motor 2-4 connects profiling planetary gear 2-5-2 by axle, and profiling planetary gear 2-5-2 is along profiling type rail 2-5-1 and profile mould internal tooth 2-5-3 engagement;

Automatic wire feeding mechanism 3 is installed on the support 5 of feeler mechanism 2 one sides, support 5 is fixed on the fuselage 4, by silk pressing handle 3-1, spring 3-2, silk pressing connecting rod 3-3, silk pressing Handle axis 3-4, silk pressing rocking arm 3-5, wire feed roll 3-6, wire feeding mouth 3-7 and wire obtained mouth 3-8 form, silk pressing handle 3-1 connects silk pressing Handle axis 3-4 by silk pressing connecting rod 3-3, silk pressing rocking arm 3-5 is fixed on the support 5, comprise silk pressing rocking arm main body 3-5-1, bearing 3-5-2, bearing 3-5-2 is fixed on the silk pressing rocking arm main body 3-5-1 by straight pin 3-5-3, the end of silk pressing rocking arm main body 3-5-1 is rocking arm tail 3-5-4 fixedly, clamp spring 3-2 between silk pressing handle 3-1 and the rocking arm tail 3-5-4, wire feeding mouth 3-7 and wire obtained mouth 3-8 are installed on the support 5, wire feed roll 3-6 is installed on the support 5 between wire feeding mouth 3-7 and the wire obtained mouth 3-8, be positioned at silk pressing rocker bearing 3-5-2 below, form groove between the two.

During work, the elliptical tube that is provided with hanging hole is mounted on the alignment pin of positioning and clamping mechanism, promote movable positioning plate by cylinder, with alignment pin elliptical tube is clamped, by hinged cylinder be fixedly connected movable gusset piece of plate, cylinder and cylinder portable plate adjusting angle, make movable positioning plate clamp elliptical tube identically; Regulate the silk pressing handle, by the spring that clamps between silk pressing handle and the rocking arm tail, make silk pressing rocking arm main body bearing and wire feed roll shop building apart from being fit to twist welding wire, welding wire penetrates wire feeding mouth, by motor-driven wire feed roll rotation, groove by roll shop building twists welding wire and moves forward, send into wire obtained mouth, pass wire obtained mouth, connect with the payout eye that is connected with welding gun fixing on the small rocker, again by the motor-driven of feeler mechanism, drive the profiling planetary gear by axle and rotate along default oval profiling type track engagement, and then drive small rocker, so the elliptical tube that just clamps in the elliptical path weld clamp mechanism of the payout eye on the small rocker also along the elliptical path rotation with the profile mould internal tooth, realize speed of welding, weld interval, fixed number reached the purpose that improves weldquality and welding efficiency.

Claims (1)

1. elliptical tube profiling welding machine, it is characterized in that: comprise pneumatic positioning and clamping and feeler mechanism and automatic wire feeding mechanism, they are all fixed with fuselage,

Pneumatic positioning and clamping is made up of movable gusset piece of locating support, alignment pin, movable positioning plate, coupling spindle, cylinder, cylinder gusset piece, cylinder and the cylinder plate that is fixedly connected, locating support is fixed on the side of fuselage, alignment pin and movable positioning plate are installed on the locating support, and alignment pin is used to hang soldered elliptical tube; Movable positioning plate is connected with cylinder by coupling spindle, and the cylinder plate that is fixedly connected is installed on the fuselage, and the movable gusset piece of cylinder and the cylinder plate that is fixedly connected is hinged, and cylinder gusset piece one end is connected with cylinder activity gusset piece, other end connection cylinder;

Feeler mechanism is made up of column, big rocking arm, small rocker, motor, profile mould and profiling arm, fix big rocking arm on the column, big rocking arm connects small rocker by rocker arm shaft, and the payout eye that is connected with welding gun is installed on the small rocker, and motor is fixed on the small rocker top, profiling arm one end is connected with column, the other end is connected with profile mould, is provided with profiling type rail in the profile mould, is provided with internal tooth outside profiling type rail, motor connects the profiling planetary gear by axle, and the profiling planetary gear is along profiling type rail and the engagement of profile mould internal tooth;

Automatic wire feeding mechanism is made up of silk pressing handle, spring, silk pressing connecting rod, silk pressing Handle axis, silk pressing rocking arm, wire feed roll, wire feeding mouth and wire obtained mouth, the silk pressing handle connects the silk pressing Handle axis by the silk pressing connecting rod, the silk pressing rocking arm comprises silk pressing rocking arm main body, straight pin, bearing, be fixed on the support, one end of silk pressing rocking arm main body is the rocking arm tail fixedly, clamp spring between silk pressing handle and the rocking arm tail, be fixed with wire feeding mouth and wire obtained mouth on the support, the wire feed roll is installed on the support between wire feeding mouth and the wire obtained mouth, be positioned at silk pressing rocker bearing below, form groove between the two.

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