JINING QINFENG MACHINERY HARDWARE CO.,LTD
JINING QINFENG MACHINERY HARDWARE CO.,LTD
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October 08, 2019

The application of Er spring collet chuck also requires environment?

The processing art of Er spring collet chuck is to put the chuck into the pressure cap at first, run the clamp spring, and wait for the eccentric device of the pressure cap to be concave into the clamp spring groove. The clamp spring can be broken by parking along the arrow symbol. The spring chuck needs to switch to sliding sleeve, that is, why not make drilling, tapping sleeve fast exchange. When drilling, the Mohs sleeve is locked independently. When tapping, the torque overload can be smooth and smooth, so that the tap can be broken.

August 30, 2019

What's the use of the pull stud on the cnc tool holder?

The pull stud is also called a rod-shaped part with a cap at one end of the metal. After penetrating into the connected component, it strikes and extrudes the other end of the rod to press and fix the component. All metals react with oxygen in the atmosphere to form oxide films on the surface. Unfortunately, iron oxide formed on common carbon steel continues to be oxidized, which expands the corros

August 28, 2019

The optimum technology of tool holder can achieve twice the result with half the effort.

The choice of tool system is one of the important contents in the configuration of CNC machine tools, because tool system not only affects the production efficiency of CNC machine tools, but also directly affects the processing quality of parts. According to the performance of CNC machine tools and the characteristics of CNC processing technology, optimizing the tool and tool holder system can achieve twice the result with half the effort. Classification of HSK commonly used in CNC mac

August 27, 2019

What kind of tool holder do CNC machine tools usually choose?

1) Tool shank structure The structure of tool holder of NC machine tool can be divided into two types: integral mode and modular mode. The working part of the clamping tool of the integral tool holder is integrated with the handle used for fixing and positioning on the machine tool. This kind of tool holder has poor adaptability to the transformation of machine tools and parts. In order to adapt to the transformation of parts and machine tools, users must store various specifications o

August 23, 2019

What are the structural characteristics of the tool holder?

The rigidity, accuracy, durability and dynamic balance performance of the tool are more strictly required in NC machining. Tool selection should pay attention to the structure and process analysis of the workpiece, combined with the processing ability of CNC machine tools, workpiece materials and process content and other factors. Titanium Hao Machinery is the company's main products, which include rotary top, screw, axis processing, CNC lathe processing, tool handle, tool rod, chuck connecting rod. The material of CNC tool holder is generally 40

August 21, 2019

Maintenance Method of CNC Tool Holder

Tool shank is an important connecting accessory for machine tools and tools. Most of the connecting parts of machine tools and tool shanks, tool shanks and tools are used for metal processing. They can not be contaminated with metal powder impurities. They should be kept clean at all times. In order to avoid damage to the tool handle. In order to ensure the accuracy, the important veneer can not be processed after grinding. CNC tool holder maintenance method:

August 20, 2019

How to Install Tool Holder and Tool in CNC Center

The tool shank, intermediate connecting rod and tool can be assembled outside the machine tool and then loaded into the tool library of the machining center. According to the different ways of clamping tool, the tool holder can be divided into side-fixed end milling tool holder, spring chuck tool holder, heat-shrinkable tool holder, plane milling tool holder, strong tool holder, etc. 1. Side-fixed end milli tool holder

August 19, 2019

There are so many types of tool handle, which one is good to use?

As we all know, the tool handle is a spindle connecting tools, so it is a very important part. For different types of cutter, the type of handle is also different. There are many kinds of tool holders. At present, the main standards are BT SK CAPTO BBT HSK and so on. BT, BBT are Japanese standards, and now is also a standard spindle commonly used. SK is the standard spindle in Germany. Among them, BT and SK are simple and popular spindle connection standards, which are widely used in t

August 16, 2019

Locking Principle of Powerful Clamping Tool Holder

The locking principle of powerful chuck handle: Similar to the principle of ratchet bearing, the needle rolling is thick in one direction on the conical surface and thin in the opposite direction, instead of rolling on the contour surface. That is to say, the clearance is smaller in one direction, locking, and the clearance is larger and loosening in the other direction. When the locking sleeve rotates clockwise, it drives the cage and the needle to rotate. When the needle falls into the groove of 0.8 on the chuck body, the cage tilts due to the

August 14, 2019

Brief Analysis of the Working Principle of CNC Tool Holder PULL STUD

The working principle of tool holder pull stud: one end of the pull stud is connected with the machine tool chuck, the other end is connected with the tool holder, the d part is clipped in according to the degree of the machine tool chuck, and the G part has threads and knife handle tightening. Through the axial force transmitted by the pull rod, the pull rod joint and the pull stud,

August 13, 2019

How to Choose an Appropriate Tool Holder to Improve Work Efficiency

As an important "bridge" connecting machine tools and cutting tools, tool holder is related to the quality of processing accuracy, tool life, processing efficiency, and ultimately affects the processing quality and cost. Therefore, it is very important to choose a proper tool handle. Because the requirements of various processing are different, the tool holder of different clamping methods should correspond to it. Here, the general characteristics of various tool holders are briefly introduced.

August 07, 2019

Standard for BT High Speed Tool Holder

BT CNC tool holder is mainly a Japanese standard, and it is also a commonly used standard. The universal tool holder with taper of 7:24 usually has five standards and specifications, namely NT (traditional type), DIN69871 (German standard), IS07388/1 (international standard), MASBT (Japanese standard) and ANSI/ASME (American standard). The German standard of NT type tool holder is DIN2080, which is to tighten the tool holder by pulling rod on traditional machine tools, also kno

August 06, 2019

Various Tool Holders

Tool shank is a kind of tool, which connects the machine spindle with tools and other accessories. At present, the main standards are BT, SK, CAPTO, BBT, HSK and other specifications of spindle models HSK tool system is a new type of high-speed short taper tool holder. Its interface adopts the way of simultaneous positioning of the taper and the end face. The tool holder is hollow in the HSK tool holder structure drawing. The taper length is short and the taper is 1/10, which is conduc

August 01, 2019

The Difference between BT and HSK Tool Holders

In general, BT tool holder is the most commonly used tool holder in cutting, while HSK tool holder is the most widely used tool holder in high-speed cutting.When the taper of BT tool holder is 7:24 And the rotational speed is about 10,000 r/min, the tool holder-spindle system does not appear obvious deformation. However, when the spindle rises from 10,000 r/min to 40,000 r/min, due to centrifugal force, the end of the spindle system will appear large deformation, and its diameter jump will in

July 31, 2019

What is the tool holder?

Tool shank is a kind of tool, which connects the machine spindle with tools and other accessories. At present, the main standards are BT, SK, CAPTO, BBT, HSK and other specifications of spindle models. Standard of Tool Holder At present, the main standards are BT, SK, CAPTO, BBT, HSK and other specifications of spindle models. BT and BBT are both Japanese

July 29, 2019

Introduction of HSK Tool Holder

What is HSK Tool Holder HSK tool holder is the Bing of high-speed cutting tool, and high-speed cutting has become an important part of mechanical processing and manufacturing technology. After many revisions, ISO promulgated the formal ISO standard ISO12164 for HSK tool system in 2001. At present, HSK (German Hohl Shaft Kegel abbreviation) tool system, KM tool system in the United States, NC5 in Japan, BIG-PLUS tool system a

July 26, 2019

Do you know the application and product characteristics of high-speed tool holder?

Faced with the challenge of flexible and efficient production in modern manufacturing industry, the increasingly fierce market competition and the pressure of reducing manufacturing costs, high-speed cutting has become the key point to enhance the competitiveness of manufacturing industry. High-speed cutting is different from traditional processing. In contrast, the spindle speed of high-speed cutting is higher, the cutting feed speed is higher and the cutting amount is smaller, but the material removal amount per unit time is increased by 3-6 ti

July 25, 2019

In CNC machine tools, what is the relationship between tool rod and tool holder?

1. Reduce tool types: (1) The cutter consists of a cutting part and a clamping part. (2) There are dozens of standard forms of machine tools used to install tool parts. (3) If the cutter is directly connected to the machine tool, the same blade cutter needs to be made into different clamping parts. This is obviously not economical and realistic.

July 23, 2019

How to Choose the Tool Holder of CNC Machine Tool

The rigidity, accuracy, durability and dynamic balance performance of the tool are more strictly required in CNC machining. Tool selection should pay attention to the structure and process analysis of the workpiece, combined with the processing ability of CNC machine tools, workpiece materials and process content and other factors. Characteristics of CNC Tool Holder Types 1) When machining curved surface parts, in or

July 18, 2019

Type Representation Method of Tool Holder

1. Shape and size of tool holder JT: Refers to the taper handle part (with manipulator clamping slot) for machine tool of ISO7388 machining center, followed by the corresponding ISO taper number: for example, 50 and 40 represent the 7:24 taper of 69.85 and 44.45 large end diameters, respectively. BT: Refers to the taper handle part (with manipulator clamping slot) of machine tool of Japanese standard MAS403 machining

July 16, 2019

Measuring tool holder jump on CNC machine tool is a big problem. Is it really a problem of CNC tool holder?

Customers will find that in the process of using the tool handle, measuring the accuracy of the CNC tool handle on the CNC machine tool will find a large amount of jump, and suspect that there is a problem with the CNC tool handle. So is there a problem with the handle? Now let's do some analysis for you. Firstly, the jump measured on CNC machine tools is not the single tool handle, but the comprehensive jump of the machine tool spindle, tool handle and cutting tool. This jump

July 12, 2019

HSK tool holder standard

HSK tool holder standard is DIN69873 in Germany. There are six standards and specifications, namely HSK-A, HSK-B, HSK-C, HSK-D, HSK-E and HSK-F. There are three commonly used standards: HSK-A (automatic tool change with inner cooling), HSK-C (manual tool change with inner cooling) and HSK-E (automatic tool change with inner cooling, high speed). The general tool holder of 7:24 is connected by the 7:24 ta

July 11, 2019

What are the models of BT40 tool holder?

7 types of BT40-SK high speed tool handle: bt40-sk6-60, bt40-sk6-90, bt40-sk10-60, bt40-sk10-90, bt40-sk16-60, bt40-sk16-90, bt40-sk25-90.Ten types of BT40GER high speed tool handle: bt40-ger16-70, bt40-ger16-100, bt40-ger20-70, bt40-ger20-100, bt40-ger25-70, bt40-ger25-100, bt40-ger25-150, bt40-ger32-70, bt40-ger32-100, bt40-ger32-150.Five types of BT40 powerful tool handle: bt40c20-105, bt40c25-105, bt40c32-105, bt40c32-135, bt40c32-165

July 09, 2019

What is the use of CNC tool holder?

CNC tool holder is a part of tool holding system in machining center or CNC milling machine. The cutter used in NC milling machine is connected with the spindle through the tool handle. The tool handle is fixed on the spindle through the broach device in the broach nail and the spindle, and the speed and torque are transmitted by the tool handle. Milling cutter or drill bit and boring cutter to be used in CNC machine tools need CNC tool holder system connection, through the machine tool can automatically tighten the tool, out of the tool. Advance

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