How to Maintain drilling unit

The drilling unit is a device for processing metal apertures, which has the advantages of high precision, stable performance and good rigidity.

Precautions for prolonging the service life of drilling unit before use.
1. The first use of the drilling unit needs to be first run-in. It is best to idle for one hour, and the no-load speed is 70% of the maximum speed.

2. Coolant must be filtered before it can be put into use. The non-filtered coolant may cause parts damage, such as internal parts and oil seals of power tool holder. Excessive wear leads to unusable and affects production efficiency. Do not forget to open the coolant before use. This is also to reduce the wear of oil seals and parts, so special attention should be paid.

3. The second problem is the knife base. When working, it must rotate within the speed limit, not exceed the speed limit. At the same time, the water pressure is also limited. It can not exceed that limit to avoid accidents.

4. Check the standby condition of each component before use, such as whether there is any blockage in the water spray, the water supply should not be overheated, etc., just turn off the external water, just screw it.

Introduction to the Hydro Speed Regulator

The hydro speed regulator is also called a buffer.It can be applied to nuclear power plants, thermal power plants and chemical plants.

Its performance features include 7 points.
1. Good anti-corrosion type
2. Compact structure
3. Dynamic response is fast
4. Small friction damping force
5. Swing angle
6. Long life
7. High temperature work

It has 2 types. (RB-Spring Return Type) and (RA-Air Return Type).Their scale adjustments are 0-35 (the larger the value, the smaller the force).
Spring Return Type: It is suitable for shallow holes. It can be used in one step. 
Air Return Type: It is suitable for deep holes. It is operated in segments. Which is connected to the gas. When the pressure is over, the gas will bounce back.

We usually recommend which model number to use based on the type of customer’s needs and the length of the speed control.

What should we pay attention to in Automation drilling unit work?

Automation drilling unit is a relatively simple transmission mechanism. What should be paid attention to in the work of automation drilling unit?

1. The operator cannot leave the job without authorization during the operation.
2. The oil pipeline of the oil pressure system should be tight, unblocked, and the oil pressure, oil quantity and oil temperature should be kept within the prescribed range.
3. When the temperature is low in winter, the engine bed should be turned idle before the oil melts.
4. Make good contact before work. When two people operate a machine tool, they should have a clear division of labor and one person is in charge of command.
5. When loading and unloading heavy workpieces, it is necessary to cooperate with others or hoisting machinery.
6. It is strictly forbidden to deliver tools, fixtures and other articles on the running machine tools or to touch the processed parts directly by hand.
7. It is strictly forbidden to use hand to hold cotton yarn with cooling liquid to cool and rotate workpieces or tools.

CNC machine tool technology: threaded hole drilling and tapping machine

The position of car seat installation varies with customer’s requirements and needs to be adjusted in time.After the carriage is installed and formed, according to the user’s requirements, the line is drawn on the spot and drilled first with manual electric tools, then tapped.Because of the small workspace and the unavailability of large-scale equipment, workers are required to bend a lot when drilling holes.
The number of threaded holes in the seats of each vehicle is sometimes as many as dozens, and the aperture is relatively large, usually M8, which results in high labor intensity, easy fatigue in the process of processing and low processing efficiency.

The threaded hole drilling and Tapping Machine does not need manual hand-held drilling tools in the operation process, so as to avoid the quality fluctuation caused by manual operation and improve the processing quality. Only one motor is needed to provide power for drilling tapping and feeding at the same time, which makes the working process more stable and improves the quality of drilling and tapping.

Grinder Machine Introduction

Grinder Machine Introduction

Our Product: drill bit re-sharpener, end mill re-sharpener, screw tap re-sharpener, lathe tool grinder, saw blade sharpener, universal  (all-purpose) cutter grinder, universal (all-purpose) tool grinder, chamfer, air Tapping Machine, gear chamfering machine, universal (all-purpose) head, rotary table,etc. Continuosly invent, improve in our management, provide professional and high quality products to satisfy and serve our globe customers’ needs.

The following is product picture of X3A .

Grinder Machine Introduction

End Mill Re-Sharpener X3A Introduction

It is pprtable for fools. It can be grinding with 2 blades, 3 blades and 4 blades. Customized can also directly open the edge of the face by tungsten bars. The oprional clamp set grinds a 5-blade end mill cutter.
Equipped with precision aluminum carriage to adjust the end face angle and grinding amount of the milling cutter.

The following is product picture of G20 .

This machine is portable, accurate and durable, equipped with diamond grinding wheel .
This can be cutter grinding the front cutting edge (front angle) of the drill bit and the size of the apex angle (top angle), retract angle (back angle), the front cutting edge (positive rake angle) and the central chisel edge Can be adjusted at will, which can replace the central drill with more accurately location, more easily chio removal and more easily drilling.

Tapping Machine And Servo Drive Tapping Machine

Mechanical type solution: guaranteed value

The market application of mechanical type solutions dates back more than 30 years.
Its advantages are not to be underestimated: it can be applied to mass production on the same high-speed punch press and tapping at very high speeds (up to 250spm). Y applications are quite simple and effective.

With this tapping solution, you can produce all types of parts with good product quality and cost performance.Mechanical type tapping is a good solution for mass production!

Servo type solution (servo motor): universal type
The first application of the servo type solution was 25 years ago, but even today, servo tapping is also indispensable.
This tapping solution has some unique features that can be flexibly used independently of the stroke of the press and for different working environments.
Servo technology allows the tapping speed to be adjusted in very difficult applications, and the gearbox and servo controller can be easily reused in other molds and other applications.
Servo-type tapping solutions can be applied to super-hard materials and complex parts, such as stamping parts for the automotive industry!

What’re The Types Of Drilling Unit And What’re The Characteristics Of Each?

The drilling unit is mainly divided into a pneumatic drilling unit, a servo drilling unit and a servo drilling tapping unit.

Pneumatic drilling unit : drill a hole in the workpiece without holes. Suitable for machining small holes, high speed, high precision, small feeding force, light weight, easy to install, convenient to use, cost saving, more suitable for specialization Or use a chamfer to deburr. Pneumatic feed is not very stable, so you need to install a stabilizer when feeding. Moreover, it is impossible to process a material having a relatively hard hardness. The pneumatic type is the power propulsion machining, and the motor is rotated to match the rotation speed, which is the rotary cutting power.

Servo drilling unit :  Large hole and small hole are suitable for processing, large feed force, high precision, accurate feed stroke, easy to control, easy to use, not easy to install, high cost. More suitable for use as a combination of CNC lathes and CNC machine tools. Mainly for convenient control, accurate stroke accuracy, accurate machining accuracy, and control freely. Full servo control and feed.

Servo Drilling Tapping unit: We can shoot a tooth in a hole. Our company uses the screw to feed. The feeding force is not easy to wear. The gear can be easily adjusted by changing the gear (the pitch has various models).

Future Technology Development Trend Of Motor Industry

As the most widely used electrical equipment, the motor industry is an important part of China’s manufacturing industry. In the future, the motor industry will also develop towards higher goals such as high efficiency, high reliability, lightweight miniaturization and intelligence.

High efficiency

Based on the current market situation, it is estimated that for every percentage point increase in the national motor efficiency, more than 26 billion kilowatts of electricity can be saved each year.

High reliability
Reliability has always been an important consideration for the user to select the motor. The longer service life and more compact structure of the motor are the embodiment of high reliability. There is a great relationship between motor life and temperature rise. Improving motor efficiency and reducing temperature rise can effectively extend the service life of motor.

Lightweight, miniaturized
The lightweight and miniaturization of the motor can effectively save materials and space, which is more and more favored by users. Many products also put forward high requirements for the volume and weight of the motor, which is more obvious in the fields of petroleum, chemical industry, coal and other applications.

In order to achieve the goal of light and miniaturization, in the design process, it is the future development trend to adopt advanced technology and high-quality materials, and adhere to the principle of optimal design. Under the condition that the effective materials remain unchanged, the weight of unit power is constantly reduced.

Intellectualization

With the development of science and technology, mechatronics technology has made great progress. At the same time, all kinds of high and new technologies have injected new vitality into motor products. Through the application of microelectronics, computer and network technology, the encouragement of national policies and the attention of enterprises to science and technology, the cycle of new product development has been gradually reduced Short, mechatronics, intelligent motor (for example, AC variable frequency speed motor is a stepless speed regulation drive system) emerged, speed regulation manufacturing, virtual manufacturing and other advanced manufacturing technologies were popularized and applied. The technical performance level of motor in China is equivalent to that in developed countries.

Precautions For The Use Of The Bench Drill

1. Use the bench drill to wear protective glasses and prescribed protective equipment. Do not wear gauze gloves.

2. When drilling, the workpiece must be clamped and clamped with pliers, clamps or pressure iron. When drilling the workpiece, the board should be placed underneath.

3. It is forbidden to remove iron filings with gauze during drilling, and it is not allowed to blow with mouth or rub with hands.

4. When the drilling starts or the drilling is to be drilled, use light force to prevent the workpiece from rotating or throwing out. If necessary, add water to cool the hole.

Precautions For The Use Of The Bench Drill

How Does The Platform Drill “Oil” Maintenance?

The bench drill is a small drill press that is widely used. The table can be moved up and down on the round column and can be rotated around the column to any position. The locking handle of the work bench. When the locking screw is loosened, the table can also be tilted 45 degrees to the left and right from the vertical plane. The head frame can be rotated around the center of the column and adjusted to the proper position and then locked with the handle. If the headstock is to be lowered, first adjust the safety ring to the proper position, then tighten the nail to lock it, then loosen the handle, the head frame will fall into the insurance environment, and then the handle plate will be tight.

The motor passes through a five-speed shifting pulley, which makes the spindle variable in five speeds. This type of bench drill is easy to use, flexible and efficient, and is suitable for processing, assembly and repair of various parts. The work surface should be kept clean during use. When leaving work, the exposed sliding surface and the work surface must be cleaned, and the sliding surfaces and the oil filling holes should be lubricated. Stop and shift gears when shifting. To drill through-hole workpieces, the drill bit must be aligned with the tool hole of the table or the horn should be placed under the workpiece to avoid drilling the work surface.

The protective equipment should be prepared, the base of the Drilling Machine should be installed firmly and smoothly; it is forbidden to wear gloves, scarf and hand-pinch cotton pad to take the workpiece during operation. The drilling amount 
should be selected reasonably. When the operation is carried out, the drill bit cannot be used too hard to prevent the drill bit from being broken. The clamp taper bit should be pressed with a soft metal against the tip and should not be tapped. When using the drill chuck, it should be tightened with a special wrench and must not be clamped by the outer casing. The drilled workpiece should be clamped firmly. If it is small or thin, it can be installed with a hand vise. It is not allowed to directly take the workpiece for drilling. It is forbidden to contact the drill bit and the workpiece in rotation, and the thin plate drill bit should be sharpened when drilling the thin plate. When adjusting the height of the bench drill, the hardwood should be placed under the spindle, and the spindle lifting adjustment should be used. It is not allowed to suddenly loosen the impact and damage the drill press. After the operation is completed, the power supply must be turned off, the drill press must be clean, and the moving parts should be lubricated.

A drill bit cooling method can be used to easily provide a container for emulsified oil, which can be a barrel of latex paint or a good material. High-level, requires a workbench that is higher than the drill press. Then use one infusion tube to fix it in the barrel and fix it at the falling point of the drill bit. The infusion tube has its own regulating valve. Adjust the size of the water according to the requirements, so that the self-made simple cooling system can be done well. Because it is based on the principle of the connected device, it uses the self-weight water supply of emulsified oil, so it is environmentally safe. The drilling machine needs to be placed in the emulsified oil collecting device. Generally, the smelting plate is used to make the oil collecting plate, and a certain inclination is made, so that the emulsified oil can be concentrated to a place for collection and reuse. Such a recyclable cooling device would be fine.