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Your Professional Automatic Punch Machine Supplier

 

Our goal is to become your true partner in the field of aluminum terminal in China. Zhejiang Dongxiong Machine Tool Co., Ltd. is a professional manufacturer of high precision presses/presses. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

 

 
  • Electric Punch Press
    Electric Punch Press
    The structure of the Electric Punch Press features high rigidity, high precision, and a wide tabletop. It is welded with steel plates and treated with a process to eliminate internal stress in the
    read more
  • Automatic Sheet Metal Punching Machine
    Automatic Sheet Metal Punching Machine
    The Automatic Sheet Metal Punching Machine is designed with a high rigidity frame, which is welded with high-quality steel plates and treated with stress relief technology to improve the stability
    read more
 
Why Choose Us

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Production equipment

Our company has advanced equipment such as milling machines, cutting machines, grinders, gantry milling machines, cranes, etc.

Production market

Our company's products are very popular in the market, and the products are exported to India, Pakistan, Vietnam, Iran, Turkey, Egypt, Russia and Southeast Asia and other countries and regions.

Quick response

After receiving the user's fault information: respond within 4-6 hours and arrive at the equipment site within 12-24 hours.

 

Advantages of Automatic Punch Machine

Increased efficiency and productivity

Another huge advantage of the automatic punching machines is that they make the industries work more efficiently and quickly. These machines are capable of punching holes and cutting shapes at very high speeds so they can produce more products in less amount of time. By switching to an automatic punching machine, factories can further accelerate production runs.

Reduced labor costs & eliminating errors

Automatic hole punching machine can help cut down on workforce and over-production mistakes. They are capable of handling tasks that require a high level of precision and speed by a single operator or a small team of operators. It means workers become fatigued less quickly, enabling them to perform their jobs more effectively.

Can work on versatile fabrics

Features of punching machines developed automatic punching machines have a high degree of flexibility, can use different tools to meet a variety of production needs. They work across different materials, including thin or thick sheets of metal and plastics.

 

Specification of Automatic Punch Machine

 

Item

DPA-25

DPA-35

Model

 

V

H

V

H

Capacity

Ton

25

35

Rated Tonnage Point

mm

3.2

1.6

3.2

1.6

Speed Changing

s.p.m

60～140

130～200

40～120

110～180

Stable Speed

s.p.m

110

85

Stroke

mm

60

30

70

40

Die Height

mm

200

215

220

235

Slide Adjustment

mm

50

55

Slide Area

mm

300×220×50

360×250×50

Bolster Area

mm

680×300×70

800×400×70

Shank Hole

mm

Φ38

Φ38

Main Motor

kw.p

2.2×4

3.7×4

Slide Adjust Device

 

Manual operation

Manual operation

Air Pressure

kg/cm²

5～6

5～6

Presses Precision

 

CNS(Jls)1class

CNS(JlS)1class

Presses Dimension

mm

930×1390×2125

1000×1450×2300

Die Cushion Capacity

Ton

-

2.3

Stroke

mm

-

50

Die Cushion effective area

mm²

-

300×230

 

Types of Automatic Punch Machine

 

Electric punch press

The structure of the electric punch press features high rigidity, high precision, and a wide tabletop. It is welded with steel plates and treated with a process to eliminate internal stress in the punch press.

Automatic sheet metal punching machine

The automatic sheet metal punching machine is designed with a high rigidity frame, which is welded with high-quality steel plates and treated with stress relief technology to improve the stability and reliability of the entire machine's accuracy.

Electric Punch Press

 

Features of Automatic Punch Machine

 

 

The automatic sheet metal punching machine is designed with a high rigidity frame, which is welded with high-quality steel plates and treated with stress relief technology to improve the stability and reliability of the entire machine's accuracy. The transmission center is aligned with the overall center of the machine to ensure the accuracy and stability of the punch press.

 

The mold adjustment accuracy can reach up to 0.01mm, which is safe, convenient, and reliable. Advanced design concepts, low noise, low consumption, and energy conservation. Automatic sheet metal punching machine with fully intelligent plc control, electric mold adjustment, and overload hydraulic protection; variable frequency adjustment and automatic oil cut-off alarm device; electronic digital display module with high memory function, optional hydraulic locking and lifting automatic device.

 

Application of Automatic Punch Machine

 

 

The press is widely used in electronics, communication, computer, household appliances, furniture, transportation, (automobile, motorcycle, bicycle) hardware parts and other stamping and molding.

 

High rigidity, high precision frame, using steel plate welding, and heat treatment, eliminate the internal stress of the fuselage to make the equipment work stably for a long time without deformation. Uniform load of structural parts and steel balance.

 

Automatic Sheet Metal Punching Machine

Components of Automatic Punch Machine

Control system: This is the "brain" of the machine, controlling the movement of the punch, the material feeding, and other automated functions.


Sensors: Sensors are used to monitor the position of the material, the punch, and other critical parameters, ensuring safe and accurate operation.


Human-machine interface (hmi): This allows operators to input commands, monitor the machine's status, and adjust settings.


Hydraulic or pneumatic system: Many punch machines use hydraulic or pneumatic power to drive the punch and other moving parts.


Electric motor: An electric motor provides the power to drive the system, often connected to a flywheel for energy storage.

Punch

This is the tool that physically penetrates the material to create the hole or shape. It is typically made of hardened steel for durability.

Die

The die is the counterpart to the punch, providing a surface against which the material is pushed, ensuring a clean cut or shape.

Clamps or grippers

These hold the material securely in place during the punching process, ensuring accurate hole placement.

Feeding mechanism

Some machines feature automated feeding systems that move the material into position for each punch cycle.

 

Packing and Shipping of Automatic Punch Machine

 

Packing

Wooden box

Shipping

Shipped by road, sea, rail

 

 

FAQ

 

Q: What is the working principle of a punching machine?

A: A punching machine operates by applying a controlled force to a punch and die assembly, creating holes or shapes in sheet metal or other materials. The punch presses down on the material with significant force, shearing it against the die to form a clean, precise cut.

Q: What is the purpose of a sheet metal punch?

A: The process allows manufacturers to create durable, high-quality metal parts that are essential for both functional and aesthetic purposes.

Q: Are punching machines consistent?

A: Various punching machines have different calibrations, even though they are not manipulated. If you hit two devices with the same force, the results will most likely be completely different.

Q: What is the tolerance of a sheet metal punch?

A: Generally speaking, +/-. 003″ is a reasonable and functional tolerance. Accuracy of the distance from one hole to another is dependent primarily upon the machinery used to process the sheet.

Q: What is the process of punching sheet metal?

A: Punching is a forming process that uses a punch press to force a tool, called a punch, through the workpiece to create a hole via shearing. Punching is applicable to a wide variety of materials that come in sheet form, including sheet metal, paper, vulcanized fibre and some forms of plastic sheet.

Q: How accurate is the punching machine?

A: Arcade punching machines are generally not very accurate at measuring the actual force of a punch. While they provide a score based on the impact, this score is more a reflection of the machine's internal calibration and how it interprets the force rather than a true scientific measurement.

We're well-known as one of the leading automatic punch machine manufacturers and suppliers in China. If you're going to wholesale high quality automatic punch machine, welcome to get more information from our factory.

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