What are the requirements of spring chuck toolholder?
1. Higher hardness and wear resistance the hardness of the cutting part of the tool must be higher than that of the workpiece material. The higher the hardness of the tool material, the better the wear resistance. The hardness of tool material should be above HRC62 at room temperature. 2. Enough strength and toughness. The cutting tool bears a lot of pressure in the process of excessive cutting. Sometimes it works under the condition of impact and vibration. In order to make th
Maintenance and protection knowledge of machining center tool holder
Generally speaking, the winter operation of machining center toolholder needs to start with preheating, antifreezing and cleaning. 1. Preheating In winter, when the machining center starts up, it needs to warm up for 10 minutes before it works. If the machine is not used for a long time, the preheating time should be extended accordingly. 2
CNC machining center to talk about the type of milling cutter
First of all, we have to know what milling cutter is? A rotating tool with one or more teeth for milling. When working, the cutter teeth cut off the allowance of the workpiece intermittently in turn. Milling cutter is mainly used for machining plane, step, groove, forming surface and cutting workpiece on milling machine. There are many types of milling cutters according to their uses. ① Cylindrical milling cutter: used for machining plane on horizontal milling machine. The cu
Two points for attention in selecting HSK tool holder material
DIN standard only specifies the geometry of HSK toolholder, but not the material used. Therefore, almost all of the HSK toolholders produced by tool suppliers refer to the traditional 7:24 taper shank. The "hollow" of HSK hollow short taper shank itself shows a potential problem: the axial section is very small, which is obviously the weak link of HSK hollow short taper shank. The traditional toolholder is usually made of alloy steel, and then surface hardening or surface treat
Types and characteristics of CNC toolholder:
CNC machining has strict requirements on the rigidity, accuracy, durability and dynamic balance performance of cutting tools. In the selection of cutting tools, we should pay attention to the analysis of the structure and technology of the workpiece, combined with the processing capacity of CNC machine tools, workpiece materials and process content and other factors. 40Cr is generally used for NC tool holder machining. The commonly used tool handles in NC machining are mainly divided into drilling tool handle, boring tool handle, milling to
Installation method and precautions of spring chuck tool holder
Before installing the spring collet, be sure to install the clamping spring into the lock nut, and then gently screw the clamping screw cap on the extension rod or the handle. After installing the numerical control blade, you can use a very difficult hand to clamp the capital into the work. In order to achieve good performance index, before installing the spring collet, be sure to clean the part of the external thread, locating surface and spherical surface of the spring collet and lock nut. During the whole installation process of clamping sprin
Working principle of HSK CNC tool holder
Another problem that can not be ignored in the use of CNC machine tools is the setting of cutting parameters. The spindle speed of general CNC machine tools is much higher than that of ordinary machine tools, so the performance of the cutting tools used in CNC machine tools is much more strict than that of ordinary machine tools According to the working principle of NC tool holder, the user should know the clamping force / clamping strength According to the working princi
1. The aperture increases and the error is large 1) Causes The results show that the design value of the outer diameter of the reamer is too large or the reaming cutting edge has burr; the cutting speed is too high; the feed rate is improper or the machining allowance is too large; the main deflection angle of the reamer is too large; the reamer is bent; the chip lump is adhered on the reaming cutting edge; t
Common problems of CNC machining center
We know that in the process of deep hole machining in CNC machining center, there are often problems such as the dimensional accuracy, surface quality and tool life of the machined parts. 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
Characteristics of BT, SK and HSK toolholders
When a certain holding force is applied to HSK or cat / SK / BT, the stability of HSK in the radial direction is five times or even higher than that of cat / SK / BT, as follows. Therefore, compared with cat / SK / BT, HSK's high radial stability makes it more suitable for heavy cutting, high feed milling and hole lining. In addition, the radial stability also helps to improve the overall rigidity. The higher the rigidity of the whole cutting system, the higher its internal natural frequency will be. Therefore, it helps to reduce the occurrence o
What are the inspection standards of knife handle
The tool handle is the link between the machine tool and the tool. For the toolholder, there are many parameters to be tested, but the most important parameters are the taper angle of the toolholder and the circular runout of the toolholder. Shenganbei toolholder manufacturers offer a variety of toolholder types, each with excellent performance in specific machining applications. Therefore, it is suggested that the tool holder should be selected according to the specific process and parts.
The details of using machining center toolholder
Machining center refers to the machining center that the spindle axis is perpendicular to the workbench, which is suitable for processing large parts. Machining center tool handle is divided into fixed beam type (fixed beam, moving / rotating worktable), moving beam type (moving beam up and down, moving worktable back and forth), moving column type (fixed worktable, moving gantry), crown block type (fixed worktable, moving beam). There are also multiple types of machining centers with the above composite forms. The processing characteristics, cap
What don't you know about milling cutter
The characteristics of milling cutter, milling cutter used in milling, with one or more cutter teeth of the rotating tool. Each cutter tooth is equivalent to a turning tool fixed on the rotary surface of the milling cutter. In milling, the cutting edge of cutting at the same time is longer, and the empty stroke is higher, so the productivity is higher. There are many kinds of milling cutters with different structures and a wide range of applications, which can be divided into t
How to choose better milling cutter body
Milling cutter is a kind of rotary cutter with one or more cutter teeth for milling. When working, the cutter teeth cut off the allowance of the workpiece intermittently in turn. Milling cutter is mainly used for machining plane, step, groove, forming surface and cutting workpiece on milling machine. In my opinion, we should pay attention to the body and carriage of milling cutter when we choose milling cutter: is milling cutter used on NC machining center or ordinary milling machine. And the material and hardness of milling cutter. Milling cutte
How to use CNC toolholder to get value for money?
When it comes to toolholders, in fact, we are not unfamiliar with them. The commonly used toolholders in NC machining are mainly divided into: drilling toolholders, boring toolholders, milling toolholders, threaded toolholders and straight toolholders. Shandong shenganbei has been doing CNC tool holder, to see the tool holder mechanism selection and use of maintenance knowledge! As there are many kinds of toolholders, how to choose the toolholder depends on the classification a
What material is good for the toolholder?
Aluminum alloy when it comes to the handle material, it must be aluminum alloy. For beginners, this material is anodized to any color you want. In addition, it is a very durable handle material. Its characteristics, take up will not be so heavy, now commonly used aluminum alloy is t6-6061 alloy. Its surface texture design can ensure that the handle of aluminum alloy is firmly grasped, which is comfortable and smooth to use. But the advantages must have disadvant
What is the choice of CNC toolholder?
How to choose the right CNC tool holder? The selection of NC tools is very important, which requires high precision, good rigidity, convenient clamping and adjustment, strong cutting performance and high durability, as well as improving processing efficiency and product quality. So many people have lost money in buying cutting tools. Today I will tell you how to choose the right NC cutting tools! What is the choice of CNC toolholder?
Three categories of CNC toolholder
The selection of CNC tool holder depends on the process requirements. Different CNC tool holders are selected for different processing methods. The CNC tool holder and tool holder should be selected correctly according to the processing capacity of the machine tool, the performance of workpiece materials, processing procedures, cutting parameters and other relevant factors. CNC tool holder selection principle is: good rigidity, high durability and precision. On the premise of meeting the processing requirements, the shorter toolholder should be s
What aspects should be referred to when selecting CNC toolholder
In order to improve the efficiency of machining, it is necessary to select more efficient tools and toolholders. For example, the handle of double-edged boring tool can be selected for rough boring, which can not only improve the processing efficiency, but also reduce the cutting vibration; the spring chuck can not only clamp the straight shank tool, but also clamp the tool with hole through the connecting rod. For the typical workpieces with large batch and complex processing, composite cutting tools should be selected as far as possible.
The difference and use of boring cutter and milling cutter
Usually we use the rough boring cutter, which is basically round handle. We use more when processing and expanding the inner hole. So what's the difference between the boring cutter and the milling cutter? About boring cutter: Boring cutter is a kind of boring cutter. Because of the different clamping methods, the toolholder has square handle, taper handle and other forms. The rough boring cutter can not only
How to choose the structure classification of CNC toolholder
The structure of tool holder of CNC machine tool is divided into integral type and modular type. The working part of the clamping tool of the integral tool handle is integrated with the handle used for fixing and positioning on the machine tool. This kind of toolholder 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 reserve various specifications of toolholders, so the utiliza
Selection and use of powerful milling tool shank
In the actual field processing, the use of powerful milling tool holder is very common, and it is used as the basic tool holder by many users. Today, Sheng Anbei is going to talk about some key points that are not usually mentioned. Selection and use of powerful milling tool shank 01. About clamping force It is difficult to answer the quest
What are the differences between BT toolholder and HSK toolholder
The most commonly used tool holder is hsbt. When the taper of BT toolholder is 7:24 And the rotating speed is about 10000 R / min, the tool holder spindle system will not deform obviously. However, when the spindle increases from 10000 R / min to 40000 R / min, the end of the spindle system will deform greatly due to the centrifugal force, and the radial jump increases from 0.2 m to 2.8 M. There will be an obvious gap between the tool holder and the spindle cone hole, which will seriou
Which industries are CNC lathe chuck used in
Production process of CNC chuck: in the process of use, first, pour the chuck into the pressure cap, gently operate the clamp spring, wait for the eccentric part of the pressure cap to be concave into the groove of the retaining ring, locate along the arrow, evenly and forcefully carry out the clamping spring, that is, it can taper two halves. The ER chuck only needs to transfer the sliding sleeve, so that the drilling and tapping sleeve can be reliably replaced. When drilling, the Morse sleeve can be found by itself; when tapping, the torque can
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