The Benefits of Using Multi-Spindles Hydraulic Drilling Machine

Published On: Jul 01, by Pathak

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A drilling machine is a tool used for making holes in various materials, including metals, plastics, and wood. The first drilling machines were hand-operated and only capable of creating small holes. Today, there are a variety of different types of drilling machines available that can create large or small holes with great precision. Most drilling machines have a spindle that holds and rotates the drill bit. The drill bit is the cutting tool that does the actual work of drilling the hole. The speed at which the drill bit rotates is called the spindle speed. It is important to have the right spindle speed for the type of material being drilled. If the spindle speed is too slow, the drill bit will overheat and break. If the spindle speed is too fast, it will cause the material to tear or chip rather than create a clean hole. Many modern drilling machines also come with a feed mechanism that moves the drill bit in and out as it drills. This is called quill feed and allows for more precise control over the depth of the hole being drilled.

Types of Drilling Machines
There are four types of drilling machines: handheld, sensitive, floor-mounted, and radial. Handheld drilling machines are the most common type. They are portable and can be used in a variety of locations. Sensitive drilling machines are designed for use on delicate materials such as glass or ceramic. Floor-mounted drilling machines are larger and more powerful than handheld models. They are typically used in industrial settings. Radial drilling machines have a rotating arm that allows them to drill holes at a variety of angles.

The Benefits of Using a Drilling Machine
There are many benefits of using a drilling machine. Drilling machines offer a high degree of precision and accuracy, which is essential for many industrial and manufacturing applications. Drilling machines can also be used to create very large holes, which is not possible with hand-held power drills. In addition, drilling machines are much faster than hand-held power drills, making them ideal for production line work.

How to Choose the Right Drill for Your Project
When it comes to drilling, there is no one-size-fits-all solution. The type of drill you need depends on the material you're drilling into, the size of the hole you need, and the precision required. In this article, we'll walk you through how to choose the right drill for your project. First, consider the material you're drilling into. Different materials require different types of bits and different speeds. For example, softer materials like wood can be drilled with standard bits at lower speeds, while harder materials like metal require more specialized bits and higher speeds. Next, consider the size of the hole you need. If you're just making a small pilot hole, any type of drill will do. But if you need a large hole, you'll want to use a larger drill bit. And if precision is important, look for a drill that offers adjustable depth settings. Think about power source. Cordless drills are convenient because they allow you to move around freely without being tethered to an outlet. However, they may not have enough power for larger projects. If portability is important to you, look for a cordless drill with a lithium-ion battery that offers long run times.

Safety Tips When Operating a Drilling Machine
When operating a drilling machine, it is important to take safety precautions to avoid injury. Here are some tips to keep in mind

1. Wear proper safety gear, including eye protection and gloves.
2. Be aware of your surroundings and stay clear of moving parts.
3. Keep your hands and fingers away from the drill bit.
4. Feed the workpiece into the drill slowly and steadily to avoid stripping or breaking the material.
5. Use a light touch when starting the drill, then increase pressure as needed.
6. Do not force the drill; if it is struggling to penetrate the workpiece, stop and adjust the drill bit or speed.

By following these safety tips, you can help prevent accidents when operating a drilling machine.

Different Types of Drill Bits & Their Uses
Different types of drill bits are designed for different purposes and applications. Here is a guide to the most common types of drill bits and their uses:

1. Spade bits are used for drilling large holes in wood. The spade bit has a wide, flat blade that cuts through wood quickly.
2. Twist bits are the most common type of drill bit and can be used for drilling both metal and wood.
3. Twist bits have a spiral flute that creates a screw-like action as it drills, which helps to keep the bit from walking across the material surface.
4. Paddle bits are similar to spade bits, but have a narrower, more tapered blade that is ideal for drilling smaller holes in wood.
5. Auger bits are used for drilling deep, straight holes in wood. The auger bit has a long, spiraling flute that pulls the bit through the material as it drills.
6. Brad point bits are used for drilling precise, clean holes in wood. The brad point bit has a sharp tip that starts the hole accurately, and cutting blades that score the sides of the hole as it drills, preventing splintering.

Step by Step Guide to Using a Drilling Machine
If you're new to using a drilling machine, the process might seem daunting. But with our step-by-step guide, you'll be an expert in no time ! First, make sure your workpiece is securely clamped to your workbench. You don't want it moving around while you're drilli.

Advanced Features of Modern Drills
Today's drilling machines are more versatile and precise than ever before. Here are some of the advanced features that make them so powerful:
CNC Drilling: CNC drilling machines are computer-controlled, making them much more precise than manual machines. This means that they can produce perfectly straight holes, even in very hard materials. Laser Drilling: Laser drilling is a new technology that uses a high-powered laser to drill extremely small holes. This is ideal for precision applications where conventional drilling methods would not be accurate enough. Multi-Spindle Drilling: Multi-spindle drilling machines have multiple drill bits that can work simultaneously. This makes them much faster than single-spindle machines, and means that they can drill large numbers of holes quickly and efficiently.

Frequently Asked Questions about Drilling Machines

1. What is a drilling machine and what are its key components ?
A drilling machine, also called a drill press, is a machine used for boring holes in metal, wood, or other materials. The most common type of drilling machine is the column drill press, which consists of a base, a column or pillar, an adjustable table, and a drill head with chuck. The drill head holds the cutting tool (drill bit), which rotates at high speeds to create the desired hole size and shape.

2. What are the different types of drilling machines ?
There are several different types of drilling machines, each designed for specific applications. The most common type is the column drill press (mentioned above), but there are also radial drill presses (which have a rotating arm that drills perpendicular to the column), gang drill presses (which have multiple spindles for drilling multiple holes at once), and portable drill presses (which are small enough to be moved from one work site to another).

3. How do I choose the right drilling machine for my application ?
When choosing a drilling machine, you must first consider the material you will be working with and the size and shape of holes you need to create. You must also decide whether you need a portable or stationary model. Once you have determined your needs, you can begin narrowing down your options by considering features such as power source, maximum speed and torque, spindle type, table type, and warranty.

The importance of precision and accuracy in drilling operations cannot be underestimated. Drilling machines provide the power, precision and speed necessary to get the job done right. With an understanding of their purpose and functionality, you can ensure that every project is completed with excellence. Unlocking the power of precision through a comprehensive knowledge of your drilling machine will give you an edge over others when it comes to taking on complex projects and making sure they are completed correctly.

Capacities of multi-spindle lathes

In line with the general trend towards more flexible and cost-effective production on the one hand, and increasingly sophisticated technology on the other, the popularity and demand for multi-spindle machining lathes has increased among medium and large companies specializing in precision machining. The advantages of CNC multi-spindle machining over CNC single-spindle machining are manifold: higher production volumes of small and medium-sized parts and components in shorter cycle times, energy and space savings, and the possibility of more complex designs.

Our multi-spindle CNC lathes

Our multi-spindle CNC lathes are equipped with 6 main spindles with 2 slides per spindle, equipped with X, Z and Y axes, on which several fixed or rotating tools can be installed. The advantage of the multi-spindle is the breakdown of the machining operations over the 6 positions with a balanced distribution to optimize the cycle time.

With such a configuration, it is possible to perform the roughing of a profile on one station while the finishing of this same profile is carried out on another station: the cycle time is not added as it is on a single spindle.

The kinematics of the multi-spindles also makes it possible to carry out a multitude of different operations to machine the most complex geometries spread over the 6 spindles.

Also equipped with a counter-spindle fitted with a C-axis (Positioned workpiece pick-up &#; Indexing) and a rework unit, numerous counter-operations can be carried out, to avoid any additional handling at the exit of the workpiece and thus ensure high-precision bar turning.

Exceptional surface quality is obtained thanks to the possibility of programming a different speed for each spindle and ensuring optimal cutting conditions.

With competitive price and timely delivery, Foshan Osno sincerely hope to be your supplier and partner.

The work area is generously dimensioned. Its excellent accessibility is a major cost-saving factor when changing series. Even when the machine is fully equipped, chip removal is ensured.

A filtration system and high pressure pumps complete the chip control.

The configuration of this type of machine has been developed to implement the most modern production technologies, even in difficult materials.

The latest generation multi-spindle CNC lathes, such as the INDEX MS40-6 which was recently added to DJC&#;s machine park, offer a plethora of possibilities for machining complex and precise parts.

Multi-spindle vs. single-spindle

The result is a machining time four to five times shorter for the same part compared to the machining time on a single-spindle lathe (depending on the complexity of the part).

There is no need to transfer a part from one machine to another for further subcontracting operations. For a machined component manufacturer, this means they are able to take on higher volume orders and commit to shorter lead times. OEMs that require small or medium-sized complex components in large volumes should look for a high-precision machining company with this type of equipment in their machine park.

For a component manufacturer, this also translates into improved energy efficiency, as the overall processing time required for a finished part is shorter when multiple machining operations are performed simultaneously on several parts installed on different spindles in a single machine barrel, compared to the cumulative time required for the same work performed on separate machines. The end result is a reduction in the cost of each individual part.

Single-spindle lathes may be the most cost-effective choice for small shops that routinely produce simple parts, typically machined from one side only, and for small orders. A latest-generation single-spindle lathe equipped with a sliding headstock and an additional counter spindle can be a good option for fairly demanding machining projects.

The most important advantage of CNC multi-spindle machines is certainly the versatility of the operations they can perform, which makes the most complex designs possible.

Types of operations on multi-spindle machines

The range of machining operations that can be performed on a multi-spindle machine is quite wide:

• Slotting / Grooving
• Knurling
• Threading and rolling
• Turning
• Chamfering
• Threading
• Drilling, Boring
• Boring
• Gear cutting with hob
• Milling of keys and flats
• Contour milling
• Broaching and stamping
• Burnishing and roller burnishing
• Casting with form tools
• Polygon turning
• Drilling / angle milling
• Cross, off-centre and inclined drilling
• Calibration and shaving
• Moulding and engraving
• Deformation: folding
• Elliptical deburring cross drilling

The combination of these options in a single machine makes multi-spindle machining the ideal choice for the fast and cost-effective manufacture of small to medium-sized high-precision parts in medium to high volumes.

Thanks to our multi-spindle workshop, the capabilities of our recently acquired INDEX MS16, MS22, MS32 and MS40-6 machines and their complex kinematics, we at DJC continue to expand our machining capabilities by adding options for more complex machining processes.

The diversity of machining equipment in our fleet allows us to manufacture components of varying sizes, levels of complexity and material hardness. We machine parts from 4 to 40 mm on a multi-spindle and up to 51 on a single-spindle, with a variety of materials including steel, stainless steel, aluminium, bronze, brass, copper, nitronic, and other brass and copper alloys.

The virtual machine

This programming aid allows the validation and preparation of production lines.  All the dimensions are optimised and avoid the risk of collision. The advantage of this system is also that it saves a lot of time, as the programming work is carried out in hidden time and limits machine downtime.

Types of parts produced on multi-spindle machines

Because they can perform different machining operations in a single drum pass, multi-spindle machines are ideal for producing complex parts that require tight tolerances and repeatable quality in high volumes. Some of the most common applications for multi-spindle machining include connector bodies, fittings, rings, inserts, fasteners, rollers, bearings, screws, etc.

At DJC we use multi-spindle lathes to manufacture components for products such as electrical connectors, hydraulic and pneumatic fittings, mechatronics sub-assemblies, sensors, heat exchangers. These products are dedicated to a wide range of customers in sectors as diverse as automotive, IT, industrial equipment, IT and medical instrumentation.

Finally, the choice between single-spindle and multi-spindle machining will depend on the needs of the customer&#;s project and the volumes of parts required. Our engineers can help you define the best option for your specific project.

Contact us to discuss your project with our team.

Are you interested in learning more about Multi-Spindles Hydraulic Drilling Machine? Contact us today to secure an expert consultation!