CN217529372U - Straight shank milling cutter for processing aluminum profile - Google Patents

Abstract

The utility model discloses a straight-shank milling cutter for processing aluminum profiles, which comprises a cutter bar, a cutter head and a cutter edge. The beneficial effects of the utility model are: the utility model can dissipate the heat generated during milling of the cutter head through the radiating fins by fixing the heat dissipation fins on the rod body between the cutter rod and the cutter head, and by setting the inner In the cold groove, during milling, the internal cooling liquid is injected into the inner cooling groove, and the internal cooling liquid is used to flow through the inside of the shaft to take away the heat generated by the cutter head and the cutter shaft during milling, and at the same time, it can also avoid the splash of waste chips; In the utility model, a plurality of chip removal grooves are arranged around the surface of the cutter head, so that the waste chips generated by milling can be cleaned in time, so as to prevent the waste chips from accumulating on the surface of the cutter edge and causing wear to the cutter edge, thereby improving the use of the cutter. Moreover, the centering is fixedly installed at the center of the lower end of the cutter head, which can quickly locate the workpiece during milling, avoid misalignment, and improve milling accuracy.

Description

A straight shank milling cutter for processing aluminum profiles

technical field

The utility model relates to a straight-shank milling cutter, in particular to a straight-shank milling cutter for processing aluminum profiles, belonging to the technical field of milling cutters.

Background technique

In machining, the tool is an indispensable main component of machine tool machining. The quality of the tool affects its own service life, as well as the quality of machining and production efficiency.

The existing milling cutters have some problems in use:

1) The milling cutter is prone to generate a lot of heat during use, and most of the existing milling cutters are dissipated by setting heat dissipation holes, and the heat dissipation effect is not obvious, which leads to the damage of the cutter and affects its service life;

Existing tools cannot deal with a large amount of waste chips generated during milling in a timely manner, resulting in the accumulation of waste chips on the surface of the cutting edge and causing damage to the cutting edge.

SUMMARY OF THE INVENTION

The purpose of the present utility model is to provide a straight shank milling cutter for processing aluminum profiles in order to solve the above problems.

The utility model achieves the above-mentioned purpose through the following technical solutions: including

a cutter bar, the upper end of which is fixedly provided with a mounting head, and the outer side of the mounting head is provided with a connecting thread, and the milling cutter can be connected with the machine tool by setting the mounting head and the connecting thread;

a cutter head, which is fixedly connected to the lower end of the cutter bar;

There are three cutting edges, which are respectively installed on the outer peripheral edge of the cutting head at a certain angle.

As a further solution of the present invention, a heat dissipation fin is fixedly installed on the rod body between the cutter rod and the cutter head.

As a further solution of the present invention, the centering position of the lower end of the cutter head is fixedly installed.

As a further solution of the present invention, a plurality of chip removal grooves are arranged around the surface of the cutter head.

As a further solution of the present invention, an inner cooling groove is arranged through the inside of the shaft of the cutter bar and the cutter head, and the lower end of the inner cooling groove is connected with a water distribution groove, and each water distribution groove is connected to the inner cooling groove provided on the cutter head. The water outlet holes on the lower side are connected.

As a further solution of the present invention, the upper end of the inner cooling groove is provided with a water inlet hole arranged on the body of the cutter bar, and a sealing plug is embedded in the water inlet hole.

The beneficial effects of the present utility model are:

1) In this utility model, the heat dissipation fins are fixedly installed on the rod body between the cutter rod and the cutter head, so that the heat generated during milling of the cutter head can be dissipated through the heat dissipation fins. , by injecting the inner cooling liquid into the inner cooling groove, and using the inner cooling liquid to flow through the inside of the shaft to take away the heat generated by the cutter head and the cutter shaft during milling, and at the same time to avoid the splash of waste chips;

2) In this utility model, a plurality of chip removal grooves are arranged around the surface of the cutter head, so that the waste chips generated by milling can be cleaned in time, so as to avoid the waste chips from accumulating on the surface of the blade edge and causing wear to the blade edge, thereby improving the cutting edge of the cutter. It has a long service life, and a centering is fixed at the center of the lower end of the cutter head, which can quickly locate the workpiece during milling, avoid misalignment, and improve milling accuracy.

Description of drawings

Fig. 1 is the front structure schematic diagram of the straight shank milling cutter used for processing aluminum profiles of the present invention;

Fig. 2 is the cross-sectional structural schematic diagram of the straight shank milling cutter used for processing aluminum profiles;

FIG. 3 is a schematic top-view cross-sectional structural diagram of a straight-shank milling cutter head used for processing aluminum profiles according to the present invention.

In the picture: 1. Tool holder, 2. Mounting head, 3. Connecting thread, 4. Cooling fin, 5. Tool head, 6. Chip removal groove, 7. Water outlet, 8. Blade, 9. Centering, 10 , Water inlet, 11, inner cooling tank, 12, water distribution tank, 13, sealing plug.

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. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

Please refer to Figures 1~3, a straight shank milling cutter for machining aluminum profiles, including

The upper end of the cutter bar 1 is fixedly provided with a mounting head 2, and the outer side of the mounting head 2 is provided with a connecting thread 3. By setting the mounting head 2 and the connecting thread 3, the milling cutter can be connected with the machine tool;

a cutter head 5, which is fixedly connected to the lower end of the cutter bar 1;

There are three cutting edges 8 , and they are respectively installed on the outer peripheral edge of the cutting head 5 at a certain angle.

In the embodiment of the present invention, a heat dissipation fin 4 is fixedly installed on the rod body between the cutter bar 1 and the cutter head 5 , which can dissipate heat generated by the cutter head 5 during milling through the heat dissipation fin 5 .

In the embodiment of the present invention, an inner cooling groove 11 is provided through the inside of the shaft of the cutter bar 1 and the cutter head 5, and the lower end of the inner cooling groove 11 is connected with a water distribution groove 12, and each water distribution groove 12 is It is communicated with the water outlet 7 arranged on the lower side of the cutter head 5. During milling, the inner cooling liquid is injected into the inner cooling groove 11, and the inner cooling liquid is used to flow through the inside of the shaft to take away the cutter head 5 and the cutter shank 1. The heat generated during milling also avoids the flying of waste chips.

In the embodiment of the present invention, the upper end of the inner cooling groove 11 is provided with a water inlet hole 10 arranged on the body of the cutter bar 1, and a sealing plug 13 is embedded in the water inlet hole 10, so that the inlet hole 10 can be inserted into the water inlet hole 10. The water hole 10 is protected to prevent waste chips from falling into the internal cooling tank 11 and causing blockage.

Embodiment 2

Please refer to Figures 1~3, a straight shank milling cutter for machining aluminum profiles, including

The upper end of the cutter bar 1 is fixedly provided with a mounting head 2, and the outer side of the mounting head 2 is provided with a connecting thread 3. By setting the mounting head 2 and the connecting thread 3, the milling cutter can be connected with the machine tool;

a cutter head 5, which is fixedly connected to the lower end of the cutter bar 1;

There are three cutting edges 8 , and they are respectively installed on the outer peripheral edge of the cutting head 5 at a certain angle.

In the embodiment of the present invention, a centering 9 is fixedly installed at the center of the lower end of the cutter head 5, which can quickly locate the workpiece during milling, avoid misalignment, and improve milling accuracy.

In the embodiment of the present invention, the surface of the cutter head 5 is surrounded by a plurality of chip removal grooves 6, which can clean up the waste chips generated by milling in time, so as to avoid the waste chips from accumulating on the surface of the cutting edge 8 and causing damage to the cutting edge 8. wear.

Working principle: When using this straight shank milling cutter for processing aluminum profiles, first connect the milling cutter to the machine tool through the set mounting head 2 and connecting thread 3, and then use the milling cutter to cut the aluminum profile. During processing, when in use, the processing position of the aluminum profile is quickly positioned by the set centering 9, which can effectively avoid the occurrence of dislocation and improve the milling accuracy, and the waste chips generated by milling are cleaned by the set chip removal groove 6. A large amount of heat generated by the cutter head 5 during milling can be dissipated through the cooling fins 4. At the same time, during milling, the inner cooling liquid is injected into the inner cooling groove 11, and the inner cooling liquid is used to flow through the inside of the shaft, so that the The heat generated by the cutter head 5 and the cutter shank 1 during milling has an obvious heat dissipation effect, and at the same time, it can also prevent waste chips from splashing.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. a kind of straight shank milling cutter for processing aluminum profiles, is characterized in that, comprises The tool holder (1) is provided with a mounting head (2) fixedly at its upper end, and a connecting thread (3) is provided on the outer side of the mounting head (2). By arranging the mounting head (2) and the connecting thread (3), the The milling cutter is connected to the machine tool; a cutter head (5), which is fixedly connected to the lower end of the cutter bar (1); There are three cutting edges (8), which are respectively installed on the outer peripheral edge of the cutting head (5) at a certain angle. 2. A straight shank milling cutter for processing aluminum profiles according to claim 1, characterized in that: a heat dissipation fin is fixedly installed on the rod body between the cutter rod (1) and the cutter head (5). (4). 3 . The straight-shank milling cutter for processing aluminum profiles according to claim 1 , wherein a centering ( 9 ) is fixedly installed at the center of the lower end of the cutter head ( 5 ). 4 . 4 . The straight-shank milling cutter for processing aluminum profiles according to claim 1 , wherein a plurality of chip removal grooves ( 6 ) are arranged around the surface of the cutter head ( 5 ). 5 . 5. A straight-shank milling cutter for processing aluminum profiles according to claim 1, characterized in that: an inner cooling groove ( 11), the lower end of the inner cooling groove (11) is communicated with a water distribution groove (12), and each water distribution groove (12) is communicated with a water outlet hole (7) provided on the lower side of the cutter head (5). 6 . The straight-shank milling cutter for processing aluminum profiles according to claim 5 , characterized in that: the upper end of the inner cooling groove ( 11 ) is provided with a shank disposed on the rod body of the cutter bar ( 1 ). 7 . The water inlet hole (10) is embedded with a sealing plug (13) inside the water inlet hole (10).

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