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Multi Station 3-Die 3-Blow Cold Heading Machine

The 3-die 3-blow Cold Heading Machine(3D3B) is a professional piece of machinery used in the cold forming process to manufacture fasteners, such as bolts, screws, and rivets. 
  • 3-Die 3-Blow

  • ARIDA

  • 8463900090

  • Cold Forging

  • Iron

  • Fastener Machine

  • Cold Forging

  • High Rigidity and Precision

  • ISO, GS, RoHS, CE

  • One year

  • Forging

  • Gravity Casting

  • Standard exporting package

  • ARIDA

  • China

  • High Precision

  • Brand new

  • Motor

  • Worldwide

  • yes

  • With Decoiler

Availability:
Quantity:
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No. Model Max cut diameter(mm) Max cut length(mm) The main slide stroke(mm) Main motor
(KW, Poles)
The oil pump(KW) Productivity
(pcs/min)
Machine weight(ton) Machine dimension(m)
MC10-90C 3-die 3-blow 12 120 160 22,4 1.1 80-120 12 5.1x2.2x1.9
MC8-80C 3-die 3-blow 10 120 150 15, 4 1.1 80-120 9.5 4.9x1.8x1.8
MC6-70C 3-die 3-blow 8 90 130 7.5, 4 0.75 80-120 5 3.6x1.5x1.5
MC8-70A 2-die 2-blow 10 100 150 11, 4 0.75 140-180 6.5 4.9x1.6x1.8
MC5-50C 2-die 2-blow 7 75 92 3, 6 0.75 90-105 2.4 2.3x1.3x1.3


Sample Display
黑色内六角螺丝十字螺丝
滚花螺丝
圆柱头梅花螺丝304不锈钢星型杯头内六花机螺钉3
半圆头带垫内六角螺丝钉圆头带垫机丝螺栓2

3-Die 3-Blow cold heading machines are essential in the fastener industry for their ability to produce high-quality, high-strength fasteners at a rapid pace. They are widely used in manufacturing environments where precision, efficiency, and cost-effectiveness are critical.



Brief Introduction
3-die 3-blow



3-Die 3-Blow Cold Heading Machine

The 3-Die 3-Blow Cold Heading Machine is a specialized piece of machinery used in the cold forming process to manufacture fasteners, such as bolts, screws, and rivets. Cold heading is a metalworking process that deforms metal at room temperature to create the desired shape.

It is designed to use for manufacturing bolts with various head shapes and sizes. Suitable for making screws with different thread types and lengths

3-Die 3-Blow cold heading machines are essential in the fastener industry for their ability to produce high-quality, high-strength fasteners at a rapid pace. They are widely used in manufacturing environments where precision, efficiency, and cost-effectiveness are critical.


Operation

The process involves shaping and forming metal at room temperature using a series of dies and punches. This specific configuration uses three dies and three sequential blows to form the fastener.


  1. First Blow: The first die and punch compress the wire or rod material, creating a semi-finished shape.

  2. Second Blow: The second die and punch further deform the material, bringing it closer to the final shape.

  3. Third Blow: The third die and punch complete the final shaping and may add features such as heads or threads.


Key Components
  • Wire Feeder: Supplies the wire or rod material to the machine.

  • Dies and Punches: Tools that shape the material during the cold heading process.

  • Ejector: Removes the formed part from the dies.


Automation


  • Feeding Mechanisms: Automated wire feeding mechanisms ensure consistent and rapid feeding of the wire.

  • Transfer Mechanisms: Automated part transfer systems move parts between dies quickly and accurately.

  • Control Systems: Computer-controlled systems monitor and adjust the forming process, providing real-time feedback and control.


Troubleshooting Tips


  • Misalignment: Ensure that all dies and punches are correctly aligned.

  • Wear and Tear: Regularly inspect and replace worn tooling to maintain part quality.

  • Irregular Parts: Adjust the forming parameters or tooling as needed.

  • Jamming: Clear any blockages and inspect for bent or broken components.



1. What is a Multi-Station 3-Die 3-Blow Cold Heading Machine?

A multi-station 3-die 3-blow cold heading machine is a specialized piece of equipment used in the manufacturing of fasteners and other components through a cold forming process. Unlike simpler machines, this machine performs three distinct forming operations (blows) using three sets of dies in a single cycle, allowing for more complex shapes and higher precision.

2. How Does a Multi-Station 3-Die 3-Blow Cold Heading Machine Work?

The process typically involves the following steps:

  • Wire Feeding: A wire is fed into the machine and cut to the required length.

  • First Blow: The cut wire is positioned in the first die, and a punch strikes the wire to form the initial shape, such as the head of a bolt.

  • Second Blow: The partially formed part is moved to the second die, and another punch strikes it to refine the shape or add additional features.

  • Third Blow: The part is then moved to the third die, where a final punch completes the shaping process, adding threads or other features if required.

  • Ejection: The completed part is ejected from the dies and collected for further processing.

3. What Materials Can Be Used in a Multi-Station 3-Die 3-Blow Cold Heading Machine?

Common materials include:

  • Steel: Low carbon, medium carbon, and alloy steels.

  • Stainless Steel: For corrosion-resistant applications.

  • Brass: For non-magnetic and non-sparking applications.

  • Bronze: For high wear-resistance.

4. What Are the Advantages of Using a Multi-Station 3-Die 3-Blow Cold Heading Machine?

Advantages include:

  • High Production Rate: Capable of producing large quantities of parts rapidly.

  • Consistency: Ensures uniformity in the parts produced.

  • Cost-Effectiveness: Economical for mass production once set up.

  • Precision: Produces parts with high dimensional accuracy and tight tolerances.

  • Complex Shapes: Able to form more intricate shapes compared to simpler machines.

  • Reduced Scrap: Minimizes material waste compared to machining processes.

5. What Are the Limitations of a Multi-Station 3-Die 3-Blow Cold Heading Machine?

Limitations include:

  • Initial Setup Costs: Higher initial investment due to more complex tooling and setup.

  • Maintenance Requirements: Requires regular maintenance to keep the dies and punches in good condition.

  • Operator Training: Operators need specialized training to manage the machine effectively.

  • Design Constraints: Limited to shapes that can be formed in three blows.

6. How Is the Wire Fed Into the Machine?

The wire is typically fed from a coil or spool through a guide system that aligns it for cutting. The machine has a mechanism that measures the exact length of wire needed and cuts it before the forming process begins. Some machines use automatic wire feed systems to ensure consistent length and alignment.

7. Can the Multi-Station 3-Die 3-Blow Cold Heading Machine Handle Threading?

Yes, the machine can handle threading operations, often integrating thread rolling as part of the third blow. This ensures that the threading process is seamless and efficient, resulting in high-quality threads.

8. What Is the Difference Between Cold Heading and Hot Heading?

  • Cold Heading: Performed at room temperature, using the material's natural properties to form the part without heating.

  • Hot Heading: Involves heating the material to make it more malleable before forming, which can allow for more complex shapes but may require additional cooling steps.

9. How Do You Maintain a Multi-Station 3-Die 3-Blow Cold Heading Machine?

Regular maintenance includes:

  • Cleaning: Keeping the machine and its components clean.

  • Lubrication: Applying lubricants to moving parts to reduce wear.

  • Inspection: Regularly checking the dies and punches for wear or damage.

  • Adjustment: Ensuring all parts are properly aligned and adjusted.

  • Servicing: Performing scheduled servicing as recommended by the manufacturer.

10. How Do You Troubleshoot Common Issues in Multi-Station 3-Die 3-Blow Cold Heading Machines?

Common issues include:

  • Misalignment: Check and adjust the position of the dies and punches.

  • Worn Tooling: Replace worn or damaged dies and punches.

  • Irregular Shapes: Adjust the tooling or modify the forming parameters.

  • Jamming: Clear any blockages and inspect for bent or broken components.

11. What Safety Precautions Should Be Taken When Operating a Multi-Station 3-Die 3-Blow Cold Heading Machine?

Safety precautions include:

  • Guards: Ensuring all safety guards are in place.

  • Training: Providing thorough training to operators.

  • PPE: Using personal protective equipment (PPE) such as gloves, safety glasses, and hearing protection.

  • Emergency Stops: Installing and maintaining emergency stop buttons.

12. Can a Multi-Station 3-Die 3-Blow Cold Heading Machine Handle Custom Designs?

Yes, with the appropriate tooling and programming, a multi-station 3-die 3-blow cold heading machine can handle custom designs. However, this may require specialized tooling and potentially longer setup times.



Customer Review
Mr. Zaid Charolia
  • "The precision of the machine is impressive. Our fasteners now have tighter tolerances, which has helped us win more contracts."

Mr. Mujju
  • "The 3-Die 3-Blow Cold Heading Machine has significantly increased our production capacity. We've been able to meet our deadlines consistently since we started using it."

Mr. Raghavendran
  • "The customer support team was responsive and knowledgeable. They were able to answer all our questions promptly."

Mr. T. K. Gupta
  • "The initial investment was quite high, but given the productivity gains, we expect to see a return on investment within the next year."


Overall, the 3-Die 3-Blow Cold Heading Machine appears to be well-received by customers who value its efficiency, reliability, and the quality of the fasteners produced. While there may be some challenges during setup and occasional issues with spare parts, these are typically outweighed by the benefits the machine brings to the manufacturing process. Customers also appreciate the support provided by the manufacturer, which helps to mitigate any operational difficulties.


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