CN216176992U - Tungsten steel end mill for aluminum - Google Patents

Abstract

The utility model discloses an aluminum tungsten steel end mill, belonging to the technical field of milling cutters, and comprising a milling cutter handle part, wherein the upper end of the milling cutter handle part is movably connected with a milling cutter blade part, the outer end of the milling cutter blade part is provided with a plurality of groups of adjacently distributed cutting tool walls and main chip removing grooves, one end of the milling cutter blade part, which is far away from the milling cutter handle part, is fixedly connected with a disc with the diameter matched with that of the milling cutter handle part, one end of the disc, which is far away from the milling cutter blade part, is fixedly connected with a pretreatment tool bit, the diameter of the bottom surface of the pretreatment tool bit is smaller than that of the milling cutter blade part, the outer end of the pretreatment tool bit is provided with a plurality of groups of adjacently distributed pretreatment tool walls and auxiliary chip removing grooves, the pretreatment tool bit is a conical tool bit, the milling cutter blade and the tool bit can be movably connected, the integral scrapping caused by one damage can be avoided, meanwhile, the conical pretreatment of tungsten steel is increased, the aperture which is more convenient for drilling the milling cutter blade part can be quickly drilled, the efficiency of processing drilling aluminum product is improved effectively.

Description

A tungsten steel end mill for aluminum

technical field

The utility model relates to the technical field of end mills, in particular to a tungsten steel end mill for aluminum.

Background technique

A milling cutter is a rotary tool with one or more teeth for milling. Each tooth cuts off the allowance of the workpiece intermittently during operation. The milling cutter is mainly used for machining planes, steps and grooves on a milling machine. Slots, forming surfaces and cutting workpieces, etc. The end mill is a type of milling cutter. The main cutting edge of the end mill is on the cylindrical surface, and the cutting edge on the end face is the secondary cutting edge, which cannot be along the axis of the milling cutter when working. To make a feed movement. End mills can be used in processing fields such as side machining, groove machining, and curved surface machining. There are also many types of end mills that can be used for various machining forms.

When the end mill is processing the workpiece, any damage to the milling cutter blade and shank will lead to the scrapping of the milling cutter, low service life and high replacement cost.

Utility model content

1. Technical problems to be solved

In view of the problems existing in the prior art, the purpose of this utility model is to provide a tungsten steel end mill for aluminum, which can realize the movable connection between the milling cutter blade and the tool handle, and will not cause the whole body to be damaged due to one damage. At the same time, the conical pretreatment head made of tungsten steel is added, which can quickly produce a hole diameter that is convenient for drilling by the edge of the milling cutter, and effectively improve the efficiency of processing drilling aluminum.

2. Technical solutions

In order to solve the above problems, the present invention adopts the following technical solutions.

A tungsten steel end milling cutter for aluminum, comprising a milling cutter handle, the upper end of the milling cutter handle is movably connected to a milling cutter blade, and the outer end of the milling cutter blade is provided with multiple groups of adjacently distributed cutting cutters the wall and the main chip removal groove, the end of the milling cutter edge portion away from the milling cutter handle portion is fixedly connected with a disc that matches the diameter, and the end of the disc away from the milling cutter blade portion is fixedly connected with a pretreatment tool head, Moreover, the diameter of the bottom surface of the pretreatment cutter head is smaller than the diameter of the edge of the milling cutter, and the outer end of the pretreatment cutter head is provided with multiple groups of adjacently distributed pretreatment cutter walls and auxiliary chip removal grooves, which can realize the connection between the milling cutter blade and the milling cutter. The tool shank is set as a movable connection, which will not cause the whole to be scrapped due to one damage. At the same time, the conical pre-treatment tool head made of tungsten steel is added, which can quickly produce a hole diameter that is more convenient for the milling cutter edge to drill, and effectively improve the machining drill. Efficiency of porous aluminum.

Further, the pretreatment cutter head is a conical cutter head, which can quickly produce a hole diameter that is convenient for the milling cutter blade to drill. The pretreatment cutter head is made of tungsten steel, which has high hardness and wear resistance. , good strength and toughness, heat resistance, corrosion resistance and a series of excellent properties.

Further, the pretreatment knife walls are arranged obliquely on the surface of the pretreatment knife head, and the plurality of groups of pretreatment knife walls are distributed in a thread shape, and it is more convenient for the pretreatment knife to be arranged obliquely with the pretreatment knife walls distributed in a thread shape. Drill the hole with the head.

Further, the shank portion of the milling cutter is connected with the blade portion of the milling cutter through threads, and when any one of the shank portion of the milling cutter or the blade portion of the milling cutter is damaged, other suitable workpieces can be quickly replaced and put into use. To reduce the overall replacement cost of the milling cutter, the inner end of the milling cutter handle is embedded with a first magnetic block, and the end of the milling cutter blade close to the milling cutter handle is embedded with a second magnetic block, and the first magnetic block is embedded in the inner end of the milling cutter handle. The magnetic poles of the magnetic block and the second magnetic block close to each other have opposite magnetic poles, and the magnetic force attracts each other to increase the connection strength between the milling cutter blade and the milling cutter handle after they are installed.

3. Beneficial effects

Compared with the prior art, the advantages of the present utility model are:

(1) This scheme can realize the movable connection between the milling cutter blade and the tool handle, so that the whole will not be scrapped due to one damage. At the same time, a conical pretreatment head made of tungsten steel is added, which can quickly produce a more convenient milling cutter. The hole diameter drilled by the blade effectively improves the efficiency of drilling aluminum.

(2) The pretreatment cutter head is a conical cutter head, which can quickly produce a hole diameter that is convenient for the milling cutter blade to drill. The pretreatment cutter head is made of tungsten steel, which has high hardness, wear resistance, strength and toughness. It has a series of excellent properties such as good heat resistance and corrosion resistance.

(3) The pretreatment cutter wall is arranged obliquely on the surface of the pretreatment cutter head, and the multiple groups of pretreatment cutter walls are distributed in a thread shape. It is more convenient for the pretreatment cutter head to be arranged obliquely with the pretreatment cutter wall distributed in a thread shape. Take the aperture.

(4) The shank of the milling cutter and the blade of the milling cutter are connected by threads. When any one of the shank of the milling cutter or the blade of the milling cutter is damaged, other suitable workpieces can be quickly replaced and put into use to reduce the milling time. The cost of the overall replacement of the cutter, the inner end of the milling cutter handle is embedded with a first magnetic block, the end of the milling cutter blade close to the milling cutter handle is embedded with a second magnetic block, and the first magnetic block and the second magnetic block are embedded. The magnetic poles at the ends of the blocks that are close to each other are opposite to each other, and the magnetic force attracts each other to increase the connection strength between the milling cutter blade and the milling cutter handle after they are installed.

Description of drawings

Fig. 1 is the structural representation of the main body of the utility model;

FIG. 2 is a schematic diagram of the structure of the disc and the pretreatment cutter head.

Description of the labels in the figure:

1 Milling tool shank, 11 first magnetic block, 2 milling cutter edge, 21 second magnetic block, 3 cutting tool wall, 4 main chip groove, 5 disc, 6 pretreatment tool head, 61 pretreatment tool wall , 62 pairs of chip removal grooves.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. is based on the drawings shown in the drawings. The orientation or positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limit. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as "Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be two elements Internal connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Fig. 1-2, a tungsten steel end mill for aluminum includes a shank 1, the upper end of the shank 1 is movably connected to a milling cutter blade 2, and the outer end of the milling cutter blade 2 is provided with a plurality of A group of adjacently distributed cutting tool walls 3 and main chip removal grooves 4, one end of the milling cutter blade 2 away from the milling cutter handle 1 is fixedly connected with a disc 5 that matches the diameter of 2, and the disc 5 is far away from the milling cutter blade. One end of the pretreatment cutter head 6 is fixedly connected with the pretreatment cutter head 6, and the diameter of the bottom surface of the pretreatment cutter head 6 is smaller than the diameter of the milling cutter blade 2, and the outer end of the pretreatment cutter head 6 is provided with multiple groups of adjacently distributed pretreatment cutter walls. 61 and secondary flute 62, the main flute 4 and the secondary flute 62 discharge the waste generated by 3 and 61 during drilling.

Please refer to Figure 2, the pretreatment cutter head 6 is a conical cutter head, which can quickly create a hole diameter that is convenient for the milling cutter to drill. The pretreatment cutter head 6 is made of tungsten steel, which has high hardness and wear resistance. , good strength and toughness, heat resistance, corrosion resistance and a series of excellent properties.

Please refer to FIG. 2 , the pretreatment cutter walls 61 are arranged obliquely on the surface of the pretreatment cutter head 6 , and the plurality of groups of pretreatment cutter walls 61 are distributed in a thread shape. It is convenient for the pretreatment cutter head 6 to drill the hole diameter.

Please refer to Fig. 1. The shank 1 of the milling cutter is connected with the cutting edge 2 of the milling cutter through threads. When any one of the shank 1 or the cutting edge 2 is damaged, the other matching can be quickly replaced. The workpiece is put into use to reduce the overall replacement cost of the milling cutter. The inner end of the milling cutter handle 1 is embedded with a first magnetic block 11, and the end of the milling cutter blade 2 close to the milling cutter handle 1 is embedded with a second magnetic block. 21, and the magnetic poles at the ends of the first magnetic block 11 and the second magnetic block 21 that are close to each other are opposite to each other. Through magnetic attraction, the connection strength between the milling cutter blade 2 and the milling cutter handle 1 is increased after they are installed.

When the end mill is in use, when drilling, firstly, the conical pretreatment cutter head 6 is used to drill the pretreatment hole diameter with the same diameter as its bottom surface, and then the pretreatment hole diameter is drilled through the cutting wall 3 on the milling cutter blade 2. For further processing, compared with the prior art, the utility model can realize that the cutting edge of the milling cutter and the handle are set to be movably connected, and the whole is not scrapped due to one damage, and at the same time, a conical pretreatment knife made of tungsten steel is added. It can quickly punch out a hole diameter that is convenient for the milling cutter to drill, and effectively improve the efficiency of drilling aluminum.

The above descriptions are only preferred specific embodiments of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improvement concept, equivalently replaces or changes, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides an aluminium is with tungsten steel end mill, includes milling cutter stalk portion (1), its characterized in that: the upper end swing joint milling cutter cutting part (2) of milling cutter stalk portion (1), the outer end of milling cutter cutting part (2) is equipped with cutting sword wall (3) and the main chip groove (4) of the adjacent distribution of multiunit, the one end fixedly connected with and the milling cutter cutting part (2) diameter assorted disc (5) of milling cutter stalk portion (1) are kept away from in milling cutter cutting part (2), disc (5) keep away from one end fixedly connected with preliminary treatment tool bit (6) of milling cutter cutting part (2), and the diameter of preliminary treatment tool bit (6) bottom surface is less than the diameter of milling cutter cutting part (2), the outer end of preliminary treatment tool bit (6) is equipped with preliminary treatment sword wall (61) and the vice chip groove (62) that moves back of the adjacent distribution of multiunit.

2. The aluminum tungsten steel end mill according to claim 1, wherein: the pretreatment tool bit (6) is a conical tool bit, and the pretreatment tool bit (6) is made of tungsten steel.

3. The aluminum tungsten steel end mill according to claim 2, wherein: the pretreatment cutter walls (61) are obliquely arranged on the surface of the pretreatment cutter head (6), and a plurality of groups of pretreatment cutter walls (61) are distributed in a thread shape.

4. The aluminum tungsten steel end mill according to claim 1, wherein: the milling cutter handle part (1) is connected with the milling cutter blade part (2) through threads.

5. The aluminum tungsten steel end mill according to claim 1, wherein: the inner of milling cutter stalk portion (1) inlays and is equipped with first magnetism piece (11), the one end that milling cutter cutting part (2) are close to milling cutter stalk portion (1) is embedded to be equipped with second magnetism piece (21), and the one end magnetic pole that first magnetism piece (11) and second magnetism piece (21) are close to each other is opposite.

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