Turning Machine

Increased Productivity
One of the primary advantages of turning machines is that they can help to increase productivity. This is because turning machines are designed to perform various tasks, including cutting, sanding, and drilling. As a result, lathe operators can complete tasks more quickly and efficiently than hand tools.

Greater Accuracy
Another advantage of turning machines is that they can provide greater accuracy than hand tools. This is because turning machines allow for more precise cuts and drilling, which can help to improve the quality of the finished product.

Increased Safety
Turning machines can also help to increase safety in the workplace. This is because turning machines are designed to minimize the risk of injuries by reducing the need for workers to handle sharp tools. Additionally, turning machines are equipped with safety features that can help to prevent accidents.

Reduced Costs
Turning machines can also help to reduce costs in the workplace. This is because turning machines are designed to be more efficient than hand tools, which can reduce the amount of time and materials needed to complete a task. Additionally, turning machines require less maintenance than hand tools, which can reduce costs further.

Improved Quality
Finally, turning machines can also help to improve the quality of the finished product. This is because turning machines allow for more precise cuts and drilling, which can help improve the finished product’s overall appearance and function.

Bed
The bed of the lathe machine serves as the foundation upon which all other components are installed. The bed is supported by large box-section columns and is made of cast iron or a nickel cast iron alloy. The bed itself is mounted on the legs which are bolted to the ground.

Headstock
The headstock is mounted on the left side of the lathe bed. Its primary duty is to transmit electricity to the components. It is a housing for a spindle where a chuck or live centre is provided that holds one end of the workpiece as it rotates. Also, it contains a necessary transmission system with levers for changing speeds.

Lathe Chuck
Chucks are specialised clamps made to hold objects having radial symmetry such as cylinders. They typically have jaws to secure the workpiece. The jaws (or dogs) are organised in a star-like configuration with radial symmetry.

Lathe Spindle
An essential rotating part of a headstock is the spindle. It contains a shaft that transfers rotary motion to the chuck, thereby turning the workpiece. It is supported by two sets of angular contact ball bearings to help handle both radial and axial loads.

Tailstock
The tailstock is a moveable casting opposite to the headstock that is mounted on the guideways on the bed. It holds tools for operations like drilling, reaming, tapping, etc., and supports the opposite end of the workpiece during machining. It includes the dead centre, adjustment screws, and handwheel.

Dead Centre
The workpiece is held in place while it is rotating using a dead centre (not freely rotated, i.e., dead). There may be friction on the dead centre due to the rotation of the workpiece when employed in the stationary position. The pointed end of it is placed touching the other end of the workpiece to avoid an abrupt stop in rotation and reduce friction.

Carriage
The carriage can be found in the area between the tailstock and headstock. During operation, the carriage serves as a guide, supports, and feeds the tool against the workpiece. The following parts are on the carriage.

Saddle
It is cast in the shape of an H and installed on top of the lathe. It supports the cross-slide, the compound rest, and the tool post. Manual or automatic feeding is employed to move the saddle.

Cross Slide
It is positioned on the saddle such that it is perpendicular to the bed. One side of the cross slide is equipped with a female dovetail, and it is joined on top of the saddle using its male dovetail. The cross slide hand wheel is turned to move the cross slide at a right angle to the axis of the lathe.

Compound Rest
The compound rest joins the cross slide with the compound slide using a tongue-and-groove joint. It supports the cutting tool and tool post during the drilling of short tapers and shapes on forming tools.

Tool Post
The tool post is mounted on the compound rest and is used to carry cutting tool holders. The holders are supported by a wedge with a bottom that fits into a ring with a concave surface. It is attached to the upper slide. The tool post is positioned on the top of the compound slide to securely hold the tools.

Apron
An apron is the front section of a carriage. It includes all control keys. The apron is made up of split nuts that engage with the lead screw when cutting threads, as well as gears and clutches for transferring motion from the feed rod to the carriage.

Leadscrew
A leadscrew is used as a linkage in a machine to convert turning motion into linear motion. It is also referred to as a power screw or translation screw. The lead screw in a lathe machine is used to move the carriage along with the revolution of the spindle. Using various gears between the lead screw drive and spindle, threads can be created.

When navigating CNC turning machines, there are five basic steps that you should follow to ensure safety for both worker and machine. Below are the steps to follow

Power DOWN your CNC turning machines
To avoid unnecessary workplace accidents, be sure that the machine is completely powered down (meaning, there should be ZERO chance that it might accidentally run or else this could harm workers and damage the machinery).

Place the part SECURELY
Tighten the screws properly.

Choose and place your preferred tool
This type of CNC machine is able to utilize and perform a variety of machining techniques. To do so, you need to use tools and this machine is able to cater a wide range of tools. All you need to do is to identify the tools that should be used for that design and load it to the tool turret.

Check if the tools are neatly and properly placed
Before turning the machine on, be sure to check thoroughly – adjust the tools accordingly if needed. Check it through the machine's learning eye. Warm the machine first before proceeding – test its speed and accuracy. Once the tools are positioned correctly, rest assured that the operation will go smoothly as expected. Remember, incorrect positioning of the tools could lead to collision and in turn, damage the tools.

Upload the program to the CAD/CAM System
Once everything is secured – and is technically safe to operate – load up the program and allow the machine to execute the uploaded instructions. If it is properly maintained, you will be guaranteed with a timely production with accurate and precise work-pieces.

Clean Work Areas
The build-up of collected grime, residue, and excess dirt during the manufacturing process could guarantee turning machine breakdown and accidents. The practice of keeping the workspace (and turning machines) clean by simply removing excess chips and debris produced would prevent possible equipment damage and serious worker accidents. It may seem irrelevant prior damages are caused, but this action, as tiny as it could be from others’ perspective, could save your organizations’ manufacturing performance as it eliminates possible turning machine downtime and saves on repair costs.

Invest
There is this one idiom that would be considered dangerous for the organization’s operation – “The Blind leading the Blind” – turning machines that are expensive and require a slightly huge amount of money should be treated with utmost caution. Operators that are tasked to perform the work should be highly knowledgeable and are properly trained to handle such turning machinery. Knowledge on proper usage and maintenance should be a basic requirement for the people appointed to do the task. Training your employees on the basic and proper practices on operating and maintaining the CNC turning machine – simple tasks such as, choosing the proper lubricant and replacing the fill cap, could impact the turning machines’ longevity. Failure to identify the proper lubricant for your turning machine and non-replacement of fill caps will result in serious turning machine damage, thus haltering your operation (plus, repair costs or worse – replacement).

Do Not Skip Routine Maintenance
Much like humans, turning machines require maintenance. turning machines that experience zero maintenance are prone to breakdowns and damage resulting in total breakage. Having trained operators that work with your turning machines is one thing, but always contact a reputable repair technician for professional evaluation and diagnosis for your turning machines. Be proactive in your actions – practice preventive maintenance on your turning machines and only let professionals perform the task rather than attempting to evaluate, conclude diagnosis, and conduct repair on your own. This practice could do more harm than good for your turning machines and decrease your CNC turning machines’ longevity. Adopt the practice of conducting daily, bi-annual, and annual maintenance in your organization and this will guarantee the increase of your CNC turning machines’ longevity.

The Turning Machine is an example of a simple computer program. Its head can perform one task when in state 1 and another task when in state 2. When the machine is in state 1, it can exchange the position of two strings, while when it is in the other state, it will do nothing. Similarly, when in state 2, it will do two different tasks, and vice versa. If the halt state is not defined, the machine will stop. A Turning machine is a computer program that is capable of recognizing different kinds of problems. These programs are written in languages that describe the problem. For instance, the computer program “one” might compute the value of every string of one’s. For example, it could make the machine write a 1 whenever it moves to the right. The computer would then always move to the right. Similarly, it could make the machine write a 0 when it moves to the left. 

Prioritizing safety in turning machine operation is paramount. Always wear appropriate personal protective equipment (PPE) such as safety goggles, gloves, and protective clothing to shield against potential debris or material splinters. Familiarize yourself with emergency stop procedures and the correct handling of tools. Keep the work area well-lit, clean, and free from clutter to prevent accidents. Regularly inspect and maintain the lathe machine to ensure it functions safely and efficiently, and always follow manufacturer-recommended guidelines for operation. 

The company is based on the manufacturing plant---Yantai Haige Machine Tools Co.,Ltd & Yantai Hangjian Refined Special Steel Equipment Co.,Ltd. whose area is more than 20000m² . There are 140 staffs working in the factory. The factory is mainly engaged in producing and selling bar peeling machines(centerless lathes), straightening machines, polishing machines(abrasive belt machines), auxiliary machines and other processing and finishing equipment for steel(bright steel) for more than ten years.