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Single-Axis Headstock-Type Welding Positioner

A single-axis spindle box positioner is a servo welding positioner that uses a high-rigidity spindle box assembly as its rotary drive core.

Basic structure and core components: A fixed base, a rotary spindle box, a servo motor and precision reducer, a safety protection system, a conductive mechanism, and an electrical control system.

Applications: Suitable for high-precision automated welding of circumferential seams, corner seams, and end face welds.
 
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Product Description

Working Principle of the Single-Axis Headstock-Type Welding Positioner

The core operation of this single-axis headstock-type welding positioner relies on a precision-engineered horizontal spindle. The workpiece is securely fixed onto the heavy-duty worktable or chuck located at the front end of the spindle. Once secured, the automated system drives the workpiece to rotate 360° continuously and smoothly. This continuous rotation capability ensures that operators or robotic arms can always access the optimal welding or assembly angle. By maintaining the ideal position, it significantly reduces manual handling, prevents weld defects caused by awkward angles, and ensures consistent penetration and bead appearance across complex joints.

Advanced Electrical Control System

Designed for versatile manufacturing environments, the electrical control system fully supports manual, automatic, and linkage modes to accommodate different production requirements:

  • Robotic Integration (Linkage Mode): An industrial robot directly controls the positioner to automatically adjust the welding angle in real-time, creating a fully automated welding cell that maximizes throughput and precision.

  • PLC Control (Automatic/Manual Mode): A reliable Programmable Logic Controller (PLC) manages the positioner's rotation speed and stops, making it highly effective for both semi-automated setups and manual welding tasks.

  • Optional Custom Components: To provide a complete automated welding solution, we offer customizable add-ons including industrial welding robot arms, dedicated welding machines, laser welding equipment, various welding torches, customized positioner specifications (load capacity and dimensions), as well as personalized colors and corporate logos.

Core Product Advantages

This welding positioner is engineered to deliver long-term stability and tangible value for industrial procurement:

  • Industrial-Grade Construction: Manufactured in our dedicated facility using premium steel materials, each unit undergoes 13 rigorous processing steps. This meticulous manufacturing process ensures structural integrity, durability, and reliable performance under heavy workloads.

  • Certified Reliability: All equipment passes strict quality inspections and holds relevant industry certifications, significantly reducing procurement risks and ensuring compliance with safety standards.

  • Professional Customization: Our experienced engineering team can tailor the positioner's load capacity and dimensions specifically to your workpiece characteristics. This tailored approach guarantees the ideal welding speed and optimal weld penetration for your specific projects.

  • Optimized Design: Featuring a highly rigid structure combined with a compact footprint, it saves valuable factory floor space while maintaining heavy-duty capabilities. The system is designed for low maintenance, offering a cost-effective automated welding solution that supports continuous batch production with professional-grade results.

Primary Application Areas

The single-axis headstock-type welding positioner is widely utilized across multiple industries to improve fabrication efficiency and weld consistency for various cylindrical and complex components:

  • Valves, Pumps, and Flanges: Suitable for the automated rotation of valve bodies, flanges, pipe tees, elbows, short cylinders, and end caps.

  • Automotive Parts Manufacturing: Enhances the batch welding of wheel hubs, axle heads, exhaust pipes, mufflers, steering knuckles, and structural brackets.

  • Hydraulic and Pneumatic Components: Ideal for processing cylinder barrels, cylinder bottoms, fluid nozzles, heavy-duty connectors, and equipment housings.

  • Hardware, Molds, and General Machinery: Frequently applied in the fabrication of disc-shaped parts, mechanical housings, bearing seats, small rotary cylinders, and complex welding fixtures.

Comprehensive Operation Guide and Support Services

To ensure your team can quickly and safely operate the equipment, we provide an extensive range of training and support services designed to minimize downtime:

  • Delivery includes comprehensive and professional instruction manuals covering installation, operation, and daily maintenance.

  • A dedicated technical engineer is assigned to provide one-on-one operational guidance.

  • Continuous online communication and remote training support are available to resolve queries promptly.

  • We offer on-site commissioning and hands-on training support at your facility to ensure smooth integration.

  • Customers are also welcome to receive free, in-depth training and guidance directly at our manufacturing factory.

Frequently Asked Questions (FAQ)

1. What data is needed for a customized welding solution or positioner?

To design the most suitable equipment for your production line, please provide the workpiece weight, precise dimensions, welding material type, required weld thickness, and the desired final welding effect.

2. Can it be integrated with an industrial welding robot?

Yes, it is fully compatible with robotic systems. The control system supports Modbus, Profinet, EtherCAT, and other standard communication protocols. It can be easily configured as the robot's seventh axis or an external coordinated axis.

3. What are the installation, commissioning, and training services?

All equipment undergoes rigorous quality inspection and is only shipped after factory commissioning is fully complete. We provide free personnel training services. Alternatively, you can choose to have our experienced engineers provide on-site installation, commissioning, and training at your facility until the equipment is operating normally and your staff is proficient.

4. What is the warranty policy?

We provide a comprehensive one-year warranty for the positioner. Any necessary wear parts are provided free of charge during this warranty period (please note that shipping costs for these parts are borne by the customer).

5. What is the delivery time for the complete set of equipment?

For standard models, the typical delivery time is 7 to 15 days. For customized models, delivery takes between 15 and 30 days, subject to final configuration confirmation and engineering approval.

 Rated payload

200kg(Axis radius≤R400mm)

500kg(Axis radius≤R500mm)

1000kg(Axis radius≤R750mm)

Standard radius of gyration

R600mm

R600mm

R800mm

Maximum load eccentricity

≤300mm

≤150mm

≤260mm

The length of clamping

≤650mm

≤350mm

≤500mm

Rated gyration angle

±360°

±360°

±360°

Rated speed of gyration

70/S

50/S

50/S

Repeat positioning accuracy

±0.06mm(At R=350mm)

±0.10mm(At R=500mm)

±0.14mm(At R=750mm)

Axis gyration disc size

①360(ZK's hollow internal

hole diameterφ30mm)

①390(ZK's hollow internal

hole diameterφ50mm)

①390(ZK's hollow internal

hole diameterφ90mm)

Positioner dimension(L*W*H)

1200mm*640mm*1050mm

1200mm*640mm*1150mm

1200mm*780mm*1450mm

Height of gyration center

830mm

830mm

1050mm

Equipment net weight

About 200kg

About 260kg

About 450kg

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