JINING QINFENG MACHINERY HARDWARE CO.,LTD
JINING QINFENG MACHINERY HARDWARE CO.,LTD
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December 20, 2021

How long can the CNC tool holder last?

I often hear many customers ask "how long your CNC tool holder can be used, or whether it has a service life". This is a conceptual misunderstanding. Why do you say so? The reasons are in two aspects. The decisive factors are the different working environment and working state of the tool handle in the production process and the different tool change frequency and time. In terms of the operating frequency use

December 13, 2021

How to use CNC tool holder to get value for money?

The tool holders commonly used in CNC machining are mainly divided into: drilling tool holder, boring tool holder, milling tool holder, thread tool holder and straight handle tool holder. As there are many kinds of tool handles, how to choose too

December 07, 2021

How to select the tool holder of CNC lathe?

In industrial production, the application of CNC lathe has requirements for the selection of tool handle. The selection of tool handle directly affects the performance of the machine tool and the processing efficiency of the whole machine. If there are too few tool handles, the machine tool will not be able to realize some operations; Too many tool handles will affect the investment. Therefore, the selection of CNC tool shank should pay attention to the method. 1. Select accord

November 29, 2021

How do we choose the specification of the toolholder?

When it comes to the handle, people who have done machinery should be familiar with it. It is an indispensable tool in industrial machine tools and CNC machining equipment. It is estimated that everyone is more concerned about the specification selection and price of the handle. Let's take a look at the CNC handle first? CNC machining is the digital expression of the parts to be machined. The CNC machine tool controls the movement of the tools and parts according to the digital quantity, so as to realize the process of part machining.

November 22, 2021

How to select cutting parameters for cutting tools in CNC machining?

The tool handle is a common connector. NC machining also has certain requirements for the stiffness and accuracy of the tool handle. What types of NC tool handles are there? Look what Sheng Anbei said! Hydraulic tool holder: This is to use hydraulic pressure to shrink the inner diameter of the tool holder to clamp the tool. It is more convenient to operate. Generally, a T-wrench is required. This is a relatively simple clamping method in the tool holder.

November 15, 2021

What is the correct way to use the toolholder?

In some mold manufacturing industry and hardware machinery industry, the knife handle is an indispensable tool. There are many kinds of tool handles in the world, and each kind of tool handle is different. According to the clamping type, it can be divided into hydraulic tool handle, profit tightening tool handle, general tool handle and heat shrinkable tool handle. As many users always say that they can only use it. They don't quite understand what the principle is. It's necessary to master some basic use methods. Today, Shandong shenganbei new e

November 08, 2021

CNC tool holder maintenance knowledge

Tool handle is an important connecting accessory between machine tool and cutting tool. The connecting parts of machine tools and tool handles, tool handles and cutting tools are mostly used for metal processing. Metal powder impurities shall not be stained, and they shall be kept clean at all times. Avoid damage to the tool handle. In order to ensure the accuracy, the important fitting surface cannot be processed after grinding. At present, there are two main application schem

November 02, 2021

Three categories of CNC tool holders

The selection of CNC tool holder depends on the process requirements. Different NC tool holders are selected for different processing methods. NC tool holders and tool holders should be correctly selected according to the processing capacity of the machine tool, the performance of workpiece materials, processing procedures, cutting parameters and other relevant factors. The selection principle of NC tool holder is: good rigidity, high durability and precision. On the premise of meeting the processing requirements, try to select a shorter tool han

October 27, 2021

FAQ of CNC machining center

We know that in the process of deep hole machining in CNC machining center, problems such as dimensional accuracy, surface quality and tool life often occur. How to reduce or even avoid these problems is an urgent problem to be solved. The following summarizes several common problems and solutions in deep hole machining. 1. The aperture increases and the error is large 1) Cause

October 18, 2021

What is a powerful collet chuck?

We all want to know more about the powerful handle, so let's have a simple understanding of the powerful handle. In industrial applications, we often have to deal with powerful tool handles. In order to select a suitable powerful tool handle, we must first understand the attributes of the product. Let's follow me to understand what attributes we pay most attention to in the BT30 / 40 / 50 powerful tool handle. BT30 / 40 / 50 powerful tool handle is suitable for rough machining

September 01, 2021

Performance of different tool collets

China's CNC machining industry is developing better and better, the accuracy of machining equipment is higher and higher, and the adaptability of various parts is better and better. In NC machining, all kinds of tools are the key to cutting raw materials, but the tools need to be fixed by collets, which clamp the part of the tool handle to cut all kinds of materials and processes. Many people think that the chuck is only a part of clamping the tool and does not play a key role

August 30, 2021

The long service life of the collet is inseparable from correct maintenance

Nowadays, the development of China's machine tool processing industry is getting better and better. The new numerical control era has brought us more advanced equipment. In the process of the development of the machining industry, every small part plays an irreplaceable role. As a fixture commonly used in machine tools to imprison drill bits or milling cutters, collets constitute an indispensable part of milling machines. Without the existence of such cylindrical collets, the machining accuracy of milling machines will be greatly affected. In ord

August 23, 2021

Design of analytical spring collet

1. Directional fixed spring collet The clamp body 1 is inserted into the taper hole of the machine tool spindle with a taper handle, and a pen passes through the axial iron setting of the clamp 2. The inner conical surface of the screw nut 3 forces the cylindrical clamp to shrink and clamp the workpiece; The reverse nut and simple clamp spring are opened and the workpiece is loosened. The nut rotates relative to the clamp. The conical surface of the nut is easy to wear. It is s

August 16, 2021

What industries are Er extension rods generally used in

ER extension rod, also known as extension rod, straight handle, tool extension rod, lathe end milling cutter rod and NC turning and milling fixture, is mainly used to process workpieces with limited space, insufficient tool handle space and extended spindle stroke. The utility model has the advantages of high body precision, good matching precision and low price, and there are a variety of suitable collets (also known as snap springs, collets, lengthy, etc.). Therefore, it is deeply loved by machining centers and hardware processing.

August 10, 2021

What is the function of the spring collet?

The spring collet is made of high-grade alloy steel with good elasticity. Heat treatment makes the outer cone of the collet and the inner wall of the collet have both high hardness to ensure rigidity and wear resistance. Spring chucks of various sizes can clamp workpieces in the field of small size, so they are mainly used for safe automatic machine tools such as automatic lathes. The spring collet has conventional composition, good rigidity, can withstand large torsion and eliminate looseness in operation. The special effect of alloy steel quali

August 02, 2021

The collet can effectively improve the accuracy of the fixture

The chuck usually requires the superior process of tooling and fixture. The materials of most tooling and fixture structures should accept various standard parts and universal parts as far as possible, and the proportion of special parts should be as small as possible, so as to reduce the amount of manufacturing labor and cost. The structural form of various special components and parts of the collet shall be easy to manufacture and measure, and the installation and commissioning shall be simple.

July 27, 2021

The collet can effectively improve the accuracy of the fixture

The chuck usually requires the superior process of tooling and fixture. The materials of most tooling and fixture structures should accept various standard parts and universal parts as far as possible, and the proportion of special parts should be as small as possible, so as to reduce the amount of manufacturing labor and cost. The structural form of various special components and parts of the collet shall be easy to manufacture and measure, and the installation and commissioning shall be simple.

July 19, 2021

How to use and maintain the collet

The bobbin is a kind of locking device for holding the tool or workpiece, which is usually used in the drilling and milling machine and machining center. The general standard for the accuracy of the clamp is as follows: First stage: precision: 0.01mm. Er bobbin made of bearing steel has high elasticity and service life. All Er elastic clamps are precision grinding, which is manufactured according to the precision specification of DIN 6499 in Germany. Er has 1mm elastic space. S

July 13, 2021

What is the application of spring collet?

In the practical application of spring chuck, if the scale of the workpiece is more cooperative, the processing speed of the application chuck will be slower and slower. If the change of workpiece size is relatively small, it may be more appropriate to use jaw chuck. The types of grinding materials such as hot rolled steel, forgings and moulded parts, the standard jaw chuck is often more and more limited, because the parts of this kind of materials are difficult to have relatively small size changes caused by cold deformation.

July 08, 2021

Precision hsk-er elastic CNC tool holder

Product features: It can be used for drilling, milling, twisting, tapping and other processing, with strong practicability and high cost performance. The unique double-layer positioning clamping mode is designed, the front and rear end stop of the thread is added, the rigidity of the handle is increased by 30%, the anti vibration knife has excellent dust-proof effect.

July 05, 2021

What is the purpose of the collet?

Bobbin clamp is a kind of locking equipment for clamping tools or workpieces. It is generally used in drilling and milling machines and machining centers, and is mainly used for clamping tools. The bobbin clamp uses the elastic deformation of the tension spring to clamp the cutter. Clamping is the most simple and convenient, and the accuracy of tool handle is not high. Bobbin holder is a kind of accessory of tool holder, which is suitable for high speed cutting and high efficiency machining. The rigidity is good, and the clamping depends on the n

June 30, 2021

What is the purpose of the collet?

Bobbin clamp is a kind of locking equipment for clamping tools or workpieces. It is generally used in drilling and milling machines and machining centers, and is mainly used for clamping tools. The bobbin clamp uses the elastic deformation of the tension spring to clamp the cutter. Clamping is the most simple and convenient, and the accuracy of tool handle is not high. Bobbin holder is a kind of accessory of tool holder, which is suitable for high speed cutting and high efficiency machining. The rigidity is good, and the clamping depends on the n

June 21, 2021

CNC machining center milling cutter type

① Cylindrical milling cutter: used for machining plane on horizontal milling machine. The cutter teeth are distributed on the circumference of the milling cutter and can be divided into straight teeth and spiral teeth according to the tooth shape. According to the number of teeth, it can be divided into coarse teeth and fine teeth. The helical coarse tooth milling cutter is suitable for rough machining because of its small number of teeth, high tooth strength and large chip space; Fine tooth milling cutter is suitable for finishing.

June 09, 2021

Precautions for spring collet of CNC toolholder

When using spring chuck handle to clamp the tool for cutting, it must be noted that the clamping spring must clamp the tool, so as to avoid the tool flying out in high-speed rotation and causing safety accidents. When the handle of the spring chuck is not working, it is strictly forbidden to tighten the nut on the handle or connecting rod when installing the tool, so as to prevent the deformation and brittle fracture of the clip spring.

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