T-shaped facing cutter

Abstract

The utility model belongs to the technical field of milling cutter equipment, and particularly relates to a T-shaped milling cutter disc which comprises a milling cutter base disc, a plurality of blade fixing blocks are arranged on the outer side of the milling cutter base disc at intervals, blade mounting grooves are formed in the blade fixing blocks, inclined planes are arranged on the blade mounting grooves, milling blades are detachably connected in the blade mounting grooves, and the inclined planes are arranged on the inclined planes. The milling cutter blade is a trapezoid block, the top face of the milling cutter blade is attached to the inclined face of the cutter blade installation groove, and the inclined angle between the inclined face and the horizontal plane is smaller than the inner angle between the inclined side face and the bottom face of the milling cutter blade. According to the T-shaped milling cutter disc, the mounting groove has a certain inclination, and the milling cutter blades can be obliquely arranged in the mounting groove, so that the milling cutter blades can cut in at a certain angle during cutting, and the sharpness is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of milling cutter equipment, in particular to a T-shaped milling cutter head. Background Art

[0002] The T-shaped cutter is a cutter assembled on a milling machine for milling T-shaped grooves and side grooves of workpieces. The T-shaped cutter is also called a T-shaped milling cutter, a semi-circular milling cutter, and a keyway milling cutter, which can perfectly process T-shaped grooves and side grooves and maintain the cutting performance normally at high temperatures.

[0003] However, in existing milling cutter heads, the milling cutter blades are often vertically installed, and when cutting, the milling cutter blades do not form a proper cutting angle with the object, and the sharpness is relatively average. Summary of the Utility Model

[0004] The main purpose of the utility model is to propose a T-shaped milling cutter head, aiming to solve the existing technical problems.

[0005] To solve the above technical problems, according to one aspect of the utility model, the following technical solutions are provided:

[0006] A T-shaped milling cutter head, which includes: a milling cutter base plate, several blade fixing blocks are arranged at intervals on the outer side of the milling cutter base plate, a blade installation groove is arranged on the blade fixing block, the blade installation groove is provided with an inclined surface, a milling cutter blade is detachably connected in the blade installation groove, the milling cutter blade is a trapezoidal block, and the top surface of the milling cutter blade fits with the inclined surface of the blade installation groove, and the inclination angle between the inclined surface and the horizontal plane is less than the inner angle between the inclined side surface and the bottom surface of the milling cutter blade; the milling cutter base plate is used to install other components and drive the milling cutter blade to work, the blade fixing block is used to open the blade installation groove and fix the milling cutter blade, the blade installation groove is used to accommodate the milling cutter blade, the milling cutter blade is used to provide a cutting function, and the inclined surface is used to make the milling cutter blade have a certain inclination angle.

[0007] As a preferred scheme of the T-shaped milling cutter head described in the utility model, wherein: a milling cutter installation shaft is installed at the center of the bottom surface of the milling cutter base plate; the milling cutter installation shaft is used to drive the milling cutter base plate to work.

[0008] As a preferred scheme of the T-shaped milling cutter head described in the utility model, wherein: a first clearance groove is opened at the top end of the blade installation groove, and the longitudinal cross-section of the first clearance groove coincides with the inclined surface of the blade installation groove; the first clearance groove is used to adapt to and fit the installation of the protruding special-shaped part of the milling cutter blade.

[0009] As a preferred scheme of the T-shaped milling cutter head described in the utility model, wherein: a second clearance groove is opened at the front end of the blade installation groove, and the longitudinal cross-section of the second clearance groove coincides with the inclined surface of the blade installation groove; the second clearance groove is used to adapt to and fit the installation of the protruding special-shaped part of the milling cutter blade.

[0010] As a preferred embodiment of the T-shaped milling cutter head of the present utility model, wherein: a third clearance groove is formed on one side of the blade mounting groove, and the transverse cross-section of the third clearance groove coincides with the bottom surface of the blade mounting groove; the third clearance groove is used to accommodate and fit the installation of the protruding special-shaped part of the milling blade.

[0011] As a preferred embodiment of the T-shaped milling cutter head of the present utility model, wherein: the end of the first clearance groove is connected to the ends of the second clearance groove and the third clearance groove.

[0012] As a preferred embodiment of the T-shaped milling cutter head of the present utility model, wherein: an installation channel is formed on the blade fixing block, and internal threads are formed in the installation channel;

[0013] Installation holes are formed on the milling blade, an installation bolt is installed in the installation holes, and the end of the installation bolt is connected to the installation channel; the installation channel is used to install the installation bolt, the installation holes are used to screw in the installation bolt, and the installation bolt is used to connect the milling blade and the blade fixing block.

[0014] As a preferred embodiment of the T-shaped milling cutter head of the present utility model, wherein: a plurality of the blade mounting grooves are respectively arranged on the upper and lower parts of two adjacent blade fixing blocks, and the blade mounting grooves located on the upper and lower parts are arranged in opposite directions.

[0015] The beneficial effects of the present utility model are as follows: by installing the milling blade along the blade mounting groove onto the blade fixing block, the top surface of the milling blade is thus fitted to the inclined surface of the blade mounting groove. The milling blade is inclined and arranged in the blade mounting groove, so that when the milling blade cuts, it can be like a scissor cut, improving the sharpness of cutting;

[0016] For this T-shaped milling cutter head, by making the mounting groove have a certain inclination, the milling blade can be inclined and arranged in the mounting groove, so that the milling blade can cut at a certain angle during cutting, improving the sharpness. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0018] Figure 1 is a structural schematic diagram of the present utility model;

[0019] Figure 2 is a side view of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of removing the milling blade from the milling cutter base plate of the present utility model;

[0021] Figure 4 This is the front view of the present utility model;

[0022] Figure 5 This is a schematic structural diagram of the milling blade of the present utility model;

[0023] Figure 6 For the present utility model Figure 3 An enlarged view of part A in

[0024] Explanation of the reference numerals in the attached drawings:

[0025] Label Name Label Name 100 Milling cutter base plate 110 Milling cutter mounting shaft 200 Insert fixing block 210 Insert mounting groove 220 First clearance groove 230 Second clearance groove 240 Third clearance groove 250 Mounting channel 300 Milling insert 310 Mounting hole 320 Mounting bolt 400 Inclined surface 500 Top surface 600 Bottom surface 700 Oblique side surface

[0026] The realization of the purpose, functional features and advantages of the present utility model will be further described in conjunction with the embodiments and with reference to the attached drawings. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached 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 of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0028] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present utility model, then the directional indications are only used to explain the relative positional relationship and movement conditions between the components in a specific posture (as shown in the attached drawings). If this specific posture changes, then the directional indications will also change accordingly.

[0029] In addition, if there are descriptions such as "first", "second", etc. involved in the embodiments of the present utility model, then the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of the technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of the technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0030] The present utility model provides a T-shaped milling cutter head. By making the installation groove have a certain inclination, the milling cutter blade can be inclined and arranged in the installation groove, so that the milling cutter blade can cut in at a certain angle during cutting, improving sharpness;

[0031] Please refer to Figure 1 - Figure 6 ,

[0032] a milling cutter base plate 100, several blade fixing blocks 200 are arranged at intervals on the outer side of the milling cutter base plate 100, a blade installation groove 210 is arranged on the blade fixing block 200, an inclined surface 400 is arranged in the blade installation groove 210, a milling cutter blade 300 is detachably connected in the blade installation groove 210, the milling cutter blade 300 is a trapezoidal block, and the top surface 500 of the milling cutter blade 300 fits with the inclined surface 400 of the blade installation groove 210, and the inclination angle between the inclined surface 400 and the horizontal plane is smaller than the interior angle between the inclined side surface 700 and the bottom surface 600 of the milling cutter blade 300;

[0033] During specific use, by installing the milling cutter blade 300 along the blade installation groove 210 onto the blade fixing block 200, the top surface 500 of the milling cutter blade 300 is made to fit onto the inclined surface 400 of the blade installation groove 210, and the milling cutter blade 300 is inclined and arranged in the blade installation groove 210, so that the milling cutter blade 300 can be like a scissor cut during cutting, improving the sharpness of cutting.

[0034] Please refer to again Figure 1 - Figure 6 , a milling cutter installation shaft 110 is installed at the center of the bottom surface 600 of the milling cutter base plate 100; the milling cutter base plate 100 is driven to work through the milling cutter installation shaft 110.

[0035] Please refer to again Figure 1 - Figure 6 , a first clearance groove 220 is opened at the top end of the blade installation groove 210, and the longitudinal cross-section of the first clearance groove 220 coincides with the inclined surface 400 of the blade installation groove 210; the installation of the special-shaped part of the milling cutter blade 300 is fitted through the first clearance groove 220.

[0036] Please refer to again Figure 1 - Figure 6 , a second clearance groove 230 is opened at the front end of the blade installation groove 210, and the longitudinal cross-section of the second clearance groove 230 coincides with the inclined surface 400 of the blade installation groove 210; the installation of the special-shaped part of the milling cutter blade 300 is fitted through the second clearance groove 230.

[0037] Please refer to again Figure 1 - Figure 6 , a third clearance groove 240 is opened on one side of the blade installation groove 210, and the transverse cross-section of the third clearance groove 240 coincides with the bottom surface 600 of the blade installation groove 210; the installation of the special-shaped part of the milling cutter blade 300 is fitted through the third clearance groove 240.

[0038] Please refer to again Figure 1 - Figure 6 , the end of the first relief groove 220 is connected to the ends of the second relief groove 230 and the third relief groove 240.

[0039] Please refer to again Figure 1 - Figure 6 , an installation channel 250 is formed on the blade fixing block 200, and internal threads are provided in the installation channel 250;

[0040] an installation hole 310 is formed on the milling blade 300, an installation bolt 320 is threadedly connected in the installation hole 310, and the end of the installation bolt 320 is threadedly connected to the installation channel 250; the installation bolt 320 is fixed through the installation channel 250, and by screwing the installation bolt 320 into the installation hole 310 and the installation channel 250, the milling blade 300 is installed on the blade fixing block 200.

[0041] Please refer to again Figure 1 - Figure 6 , the ten blade installation grooves 210 are respectively arranged at the upper and lower parts of two adjacent blade fixing blocks 200, and the blade installation grooves 210 at the upper and lower parts are arranged in opposite directions, and the milling blades 300 arranged in a staggered manner provide a shearing ability similar to that of scissors, optimizing the cutting function.

[0042] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A T-shaped milling cutter head, characterized in that, Including: A milling cutter base plate (100), several blade fixing blocks (200) are arranged at intervals on the outer side of the milling cutter base plate (100), a blade mounting groove (210) is arranged on the blade fixing block (200), an inclined surface (400) is arranged in the blade mounting groove (210), a milling blade (300) is detachably connected in the blade mounting groove (210), the milling blade (300) is a trapezoidal block, and the top surface (500) of the milling blade (300) fits with the inclined surface (400) of the blade mounting groove (210), and the inclination angle between the inclined surface (400) and the horizontal plane is smaller than the interior angle between the inclined side surface (700) and the bottom surface (600) of the milling blade (300).

2. The T-shaped milling cutter head according to claim 1, characterized in that, A milling cutter mounting shaft (110) is installed at the center of the bottom surface (600) of the milling cutter base plate (100).

3. A T-shaped milling cutter head according to claim 1, characterized in that, A first clearance groove (220) is opened at the top end of the blade mounting groove (210), and the longitudinal cross-section of the first clearance groove (220) coincides with the inclined surface (400) of the blade mounting groove (210).

4. A T-shaped milling cutter head according to claim 1, characterized in that, A second clearance groove (230) is opened at the front end of the blade mounting groove (210), and the longitudinal cross-section of the second clearance groove (230) coincides with the inclined surface (400) of the blade mounting groove (210).

5. A T-shaped milling cutter head according to claim 1, wherein, A third clearance groove (240) is opened on one side of the blade mounting groove (210), and the transverse cross-section of the third clearance groove (240) coincides with the bottom surface (600) of the blade mounting groove (210).

6. The T-shaped milling cutter head according to claim 3, wherein The end of the first clearance groove (220) is connected to the ends of the second clearance groove (230) and the third clearance groove (240).

7. A T-shaped milling cutter head according to claim 1, characterized in that, An installation channel (250) is opened on the blade fixing block (200), and internal threads are provided in the installation channel (250); An installation hole (310) is opened on the milling blade (300), an installation bolt (320) is installed in the installation hole (310), and the end of the installation bolt (320) is connected to the installation channel (250).

8. A T-shaped milling cutter head according to claim 1, characterized in that, Several of the blade mounting grooves (210) are respectively arranged at the upper and lower parts of two adjacent blade fixing blocks (200), and the blade mounting grooves (210) at the upper and lower parts are arranged in opposite directions.

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