Actualités du secteur


 

Modèle : RHP8-4000

-Spécification du RHP8 Hairpin Bender

-Tube specification: O.D476mm / O.D5.0mm / O.D6.35mm / O.D7.0mm / O.D7.94mm /. O.D8mm / O.D9.52mm / O.D12.7mm / O.D15.0mm / O.D15.88mm / O.D19.05mm

-Longueur de l’épingle : 200-4500 mm

-Matériau : Tube en cuivre tendre / Tube en aluminium

 

 

Épingle en épingle en tube en aluminium 

Structure et fonctionnement :

Le modèle RHP8-4000 de virage en épingle cité ici se compose de :

-Station de déroulement motorisée

-Un système de redressement et de redressement modifiable pour permettre des changements supplémentaires de diamètre.
Les roues d’arrondi et de redressement sont placées à la fois sur le plan vertical et horizontal, ce qui redresse les tubes à partir des deux plaques. Chaque tube comporte 2 roues arrondies et 12 roues droites.


The feeding system is a hydraulically driven friction feeding device, with air cylinders controlling the actual pressure applied to the individual feed belts. When feeding, individual air cylinders will apply proper pressure to each of the belts. The upper and bottom belts will clamp one copper tube and feed to proper length.when the proper length is almost achieved. The feeding speed will change from fast to slow, and the air cylinder pressure on the belt will change from high to low. Each air cylinder will lose almost all pressure when the tube it is feeding reaches the final proper position against a Hard Stop plate. It will hold that tube in place until all tubes have achieved the final proper position. Thus all hairpin ends are in the same final location assuring both the consistence of hairpin length and equality of leg lengths.

 

Un système de coupe fixe

Le système de coupe des tubes en cuivre utilise des lames extérieures rotatives pour couper le tube. La lubrification a lieu.
Les courroies d’alimentation inversent et séparent les extrémités des tubes après coupe.

 

Système de flexion

The bending system can move in the length direction to produce hairpin of different lengths. The leg length is set from the PLC and Programming is fully automatic

 

Le système de courbure est entraîné par servo.
This is allows for much better accuracy and less free play or back lash then the older type of hydraulically driven bending heads found in many competitor's units.

 

In addition:
"Quick Change" Tube support booms are provided to support the guide tubes and allow change from one length to another in less than 2 minutes

The Hairpin Bender will be capable of receiving such special sets of bend tooling as may be dictated by specific bend radius requirements and / or changes in tubing diameter up to16mm maximum.

A sensingdevice is provided in each lubrication tank to monitor the level of oil to prevent operating the equipment without proper lubrication. A corresponding diagnostic message will be displayed on the touch screen when the level is low


An tube pick off device is included which will support the tubes while stripping and lay them down in the tube collectors. This will produce straighter hairpins for longer lengths.


There is a tube end Sizer attachment to re-open the ends of the hairpins that do not passover the mandrels;

Automatic set-up of the hairpin bender and leg length adjustments can be accomplished through the use of a standard programmable controller interfaced with a touch screen. This also provides diagnostic information for trouble shooting, Semi-automatic control and manual actuation of all machine functions. Additionally, The machine is capable of