Pipe Productions Line

NC Pipe Production Line

1 PPAW05 Pinch type rotator

1.1 Equipment Description  

Automatic welding machinery and equipment is composed of automatic welding machine and the supporting frame. It is widely used in pipeline, pressure vessel, petroleum, and chemical, machinery manufacturing industry for flange girth welding of small pot, tube, drum, and other small round components. The structure is of smart advanced, full-featured, reliable, flexible and convenient operation, improving the quality of welding from a reliable guarantee.

1.2 Structure Principle

The machine is mainly composed of rotating column, floating-style pressed wheels, wheel-conditioning components, installation base, control box etc. The column adopts processed  rectangular tubes, equipped with rails on both sides, and fixed on the rotary supporting frame. On the top of the column is the lifting mechanism. The worm wheel, worm reducer and screw   are driven by the motor, one end of the screw is connected with the guiding device of floating compaction wheel, and the others side is fixed on the lead screw.Floating compaction wheel-driven device used in sizing blocks sliding structure, and its role is to ensure the flexibility and stability of the upper and lower lifting on the floating compaction wheel. Connection between the column and the base is a rotary bearing, so that column can be used for ± 180 ° rotation. Floating compaction wheel adopts manual adjustment, when the workpiece was put into the wheel rack, by adjusting the floating compaction wheel, you can make it clamping the workpiece. Then start the start button on the control box, you can make the workpiece rotating, and the speed can be adjusted as needed.

1.3 Specification

Ø  Loading  capacity:5000Kg；

Ø  Workpiece diameter:φ80～φ610mm；

Ø  Rubber Wheel diameter:φ250×80；

Ø  Wheel speed:120～1200mm/min；

Ø  Way of rotating speed setting: Frequency control；

Ø  Lifting speed:450mm/min；

Ø  Elevating effective stroke:600mm；

Ø  Wheel center distance range:280～500mm

2 SHB-10 adjustable welding positioner

2.1 Main introduction

    Welding positioner is widely used for welding and holding and assembling of complex work piece. It is an excellent assistance device for mechanical industry especially steel structure manufacturing industry such as small chemical vessel manufacturing. SHB series welding positioner is manufactured and designed based on some customers’ special requirement, and it absorbs advantages of same products at home and abroad. This product has advanced technology, aesthetic appearance, reliable quality and easy operation, etc.

2.2 Main functions

This type of welding positioner is composed of slewing gear of table, overturning gear of table, electrical control assembly and elevating base. It has beautiful appearance and compact structure.

The electricity uses centralized control, all the operating buttons are on the electric control box, the rotating speed is controlled by AC transducer. There are buttons for positive rotating, opposite rotating, rotating stop, RPM adjusting. The tilting angle of working table is 0～90°, it can tilt upward and downward. The utmost limit is controlled by travel switch. It is easy operating and has high reliability.

2.3 Technical parameters

Ø  Max. Load capacity：1000   Kg

Ø  Rotating speed of working table：0.12～1.2 rpm

Ø  Overturning speed of working table： 0.34   rpm

Ø  Overturning angle of working table：0～90°

Ø  Dimension of working table：φ900   mm

Ø  Max. Eccentricity：200   mm

Ø  Max. Gravity：300   mm

Ø  Adjusting way of rotating speed：AC frequency stepless adjust

3  SHQ-1  Manipulator

3.1 function

Mini manipulator ,working together with welding rotator or positioner, makes up“automatic welding equipment” ,this equipment is widely used for boiler,tank and other small-sized round workpiece welding, in the area of boiler ,pressure tank, petroleum,chemistry .mechanism and so on. It has advanced structure,reliable function and simple operation , which offers quarantee for welding quality .

3.2 structure principle

This machine is composed of column, cross beam, elevating device, rotating base, electrical control box and so on. Column is a rectangle, having double rails; it is fixed on rotating base. Elevating device of cross beam is fixed on the top of column, it is driven by motor, worm and worm reducer, guide screw pair, and one head of screw is connected with the directional device of cross beam, while the other head is fixed on guide screw inside of column. The directional block base of cross beam adopts eccentric shaft structure, to assure the ability and stability of cross beam’s horizontal expansion and elevation on column. Column and base is connected by one slewing bearing to make the column rotate ±180°.  The horizontal expansion of cross beam is manual adjustment, there’s cross micro-adjusting device at the head of cross beam, which is responsible for four-directional adjustment of welding torch, to make welding wire aim at the center of welding seam all along.  Electrical control box is responsible for power start, stop and cross beam elevating.

3.3 Technical parameter

》Effective elevating  stroke of cross beam ：750mm；

》Effective expansion  stroke of cross beam：450mm；

》Vertical  boom rotate angle：±180°；

》Trolley gauge (move size)：600mm；

》Moving size  adopt 12Kg/m guide rail

4 SZJ-1 adjustable Supporter

4.1Application

This machine is often used with auto-welding machine and adjustable positioner as a complete set of “Auto-welding Equipment”. It is widely used in flange circumferential welding of small and medium boiler, cylinder, steam dome, and other small round component for pipeline, pressure vessel, petroleum, chemical and machinery industry. This machine has smart and advanced structure, complete and reliable functions, flexible and convenient operation, which can ensure its welding quality.

4.2 Structural Principle

This device mainly consist of roller-wheel parts, elevating supporter, and mobile trolley. Lock with tightening screws when adjust to the right position. Roller-wheels’ center-distance has two type:160mmand300mm. It can be adjusted according to workpiece’s diameter; The mobile trolley is driven by hand, and it has position lock device and move to any position. This device is mainly used together with auto-welding machine or elevating positioner. They’re used for pipe flange’s corner welding and circumferential welding. It is easily operated, convenient, and specially an ideal assistant device for pipe flange’s welding.

4.3 Technical Parameter

Ø  Load capacity：5000Kg；

Ø  Elevating type：trapezia threaded rod and screw；

Ø  Elevating range：280mm；

Ø  Idler wheel diameter：φ150mm

5 GGLJ pipe rotator

5.1 Application

This rotator is a special machine suitable for pipe welding and flange welding. With advanced technology, reliable quality and simple operation and so on.

5.2 Main performance and specification

GGLJ-2000 pipe rotator is designed and produced specially according to characteristic of pipe welding. It adopts the characteristic from the similar pipe welding method. It is a professional pipe welding machine with fixing, positioning and overturning. It has high efficiency in running and operation comparing with the similar pipe welding machine.

The pressing rollers move up and down to make adjusting by driving of screw elevating system, power is supplied through motor-reducer-chain this process. Its controlling way is achieved through spot control; also it is with elevating position limit, which is safe and reliable in operation. And the pressing roller is with micro adjusting system, you can use manual adjusting to get right position, so as to protect the pipe with small thickness become deformed when pressing. The overturning system adopts gear driving, and power is output by motor with speed reducer of big reducing ratio which makes the turning comparatively safe and smoothing. Also there is a finger and an angle display at the end of overturning axis, which can show the overturning angle and the turning limit is ±45°. The turning roller system is drive through chain transmission; power is output by motor with speed reducer of big reducing ratio so as to fit for different diameter of the pipe. Roller adopt screw adjusting fore-and-after centering distance, it is also equipped with tension chain which is for adjusting the tension of the roller chain. Considering the demand of the pipe welding characteristic, the motor is frequency conversion speed adjusting, so as to control the turning speed of the roller. The roller material is 45# steel, with quenching and embossed surface. The other material of the machine is of Q235-A.

5.3 Main parameter

GGLJ2000Type

Ø  Maximum load capacity：2T；

Ø  Pipe diameter:Φ50-Φ600mm；

Ø  Turning angle:±45°；

Ø  Overturning motor power：0.75Kw；

Ø  Drive motor power：0.75Kw；

Ø  Linear velocity：About 200-1000mm/min；

Ø  Speed adjusting way: frequency conversion steeples speed adjusting.

Ø  Elevating speed：300mm/min.

GGLJ3000Type

Ø  Maximum load capacity：3T；

Ø  Pipe diameter:Φ160-Φ1000mm；

Ø  Turning angle:±45°；

Ø  Overturning motor power：1.1Kw；

Ø  Drive motor power：1.1Kw；

Ø  Linear speed：about 200-1000mm/min；

Ø  Speed adjusting way: frequency conversion steeples speed adjusting.

Ø  Elevating speed：430mm/min.

6  SSHB06 Double chuck positioner

6.1 Appliance

The positioner is widely used in welding and clip assembling complex workpieces and many other aspects. It is ideal auxiliary equipment for mechanical industry, especially for steel structure products industry including small chemical vessel manufacture and so on. This kind of machine has absorbed the advantages of similar products at home and abroad. According to some users of the product characteristics, we summarize research, develop, design and manufacture. It has advantage of compact exterior appearance, advanced technology, reliable quality, and simple operation and so on.

6.2 Main performance and specifications

SSHB06 type welding positioner has double-chuck rotary motion mechanism (electric), double-chuck turning movement mechanism (manual), electrical control assembly and other components. It has beautiful shape, compact structure.

This machine is mainly used for short-pipe flange welding, automatic welding composed with welding manipulator, and hand welding. Main advantages are: The positioner has two stations, namely, when welding one end of the workpiece, the operator can disassembly the other side of the workpiece which required welding or has been welded completed. Greatly improve work efficiency and save time.

Electrical centralized in a controlled manner, its operation button switches are in electrical control box, rotational speed adjustment adopts AC frequency control, control switches have instructions of forward rotation, backward rotation, rotation stop, and speed adjustment. This machine can be used for turning the direction of ± 360 °, simple operation, high reliability.

6.3 Technical parameter

Ø  Maximum load capacity：    60Kg×2

Ø  Rotating speed (rpm)：     0.4～4rpm

Ø  Overturning angle (°)：     ±360°(by manual)

Ø  Chuck diameter：         φ315mm

Ø  Chuck clamping diameter：     φ10-φ315mm

Ø  Maximum pipe diameter：   φ100mm     

Ø  Device Center High：       750mm

Ø  Way of rotating speed setting：  Frequency control

Ø  Way of overturning speed setting：  Hand wheel transmission