CN216828829U

CN216828829U - Milling cutter dish and assembly structure thereof

Info

Publication number: CN216828829U
Application number: CN202220381335.2U
Authority: CN
Inventors: 白士刚
Original assignee: Foshan Shunde Mingsheng Hardware And Plastic Technology Co ltd
Current assignee: Foshan Shunde Mingsheng Hardware And Plastic Technology Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-06-28
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to a milling cutter dish, it is including the blade disc body that is used for installing the milling cutter piece, the up end of blade disc body is equipped with recessed holding tank, the holding tank with the lateral wall of blade disc body link up mutually, the lateral wall of blade disc body has outer annular groove through machining, outer annular groove includes at least one by last down and from inside to outside the lower ring tangent plane of slope, the tank bottom wall outer fringe of holding tank just in time with the ring tangent plane links up down mutually. The sharp-pointed burr that the holding tank formed with the lateral wall junction of blade disc body has just in time been cut off to the inclined plane of utilizing the ring tangent plane down ingeniously, and because ring tangent plane (outer annular groove) is the direct lateral wall face processing income at the blade disc body down, it has covered all positions that the holding tank intersects with the lateral wall of blade disc body, can no longer appear between the lateral wall corner position of intersection leave over the problem of the sharp-pointed burr that is difficult to handle.

Description

Milling cutter dish and assembly structure thereof

Technical Field

The utility model relates to a technical field of digit control machine aircraft nose especially relates to a milling cutter dish and assembly structure thereof.

Background

The milling cutter disc is a common cutter for mechanical production and machining, can improve the working efficiency of a milling machine, and can rapidly mill a workpiece to be machined.

In order to facilitate the installation of the milling cutter, a concave receiving groove is generally arranged on the upper end surface of the cutter body, the inner edge and/or the outer edge of the groove bottom wall of the receiving groove can be communicated with the outer wall surface and/or the inner wall surface of the cutter body, and sharp burrs can be left at the junction of the inner edge and/or the outer edge of the groove bottom wall and the outer wall surface and/or the inner wall surface of the cutter body in the processing and forming process of the receiving groove 11, so as to avoid the damage of the sharp burrs to workers in the installation process of the milling cutter, in the production process of the milling cutter, the sharp burrs need to be ground off, in the prior art, the sharp burrs at the parts are either ground off one by one through manpower, or the sharp burrs at the parts are ground off through a cylindrical grinding tool on a machine, but the technical defects exist, the problem is solved through manpower, the processing efficiency is low, and the ground-off thickness cannot be guaranteed, the problem that the product precision cannot be kept consistent is caused, and in the polishing process of workers, scratches can be caused on the surface of the milling cutter disc, so that the product quality of the milling cutter disc is influenced; and use cylindric mould to carry out the machine and polish, can appear between the lateral wall the problem that sharp-pointed burr of corner position of meeting can't be handled, can't obtain the best effect of polishing.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect, the utility model provides a milling cutter dish and assembly structure thereof aims at high-efficient solution milling cutter dish to go up the mounting groove and add man-hour produced sharp-pointed burr problem.

In order to achieve the purpose, the utility model provides a milling cutter disc, which comprises a cutter disc body for installing a milling cutter blade, wherein a concave accommodating groove is arranged on the upper end surface of the cutter disc body;

the outer side wall of the cutter head body is machined with an outer ring groove, the outer ring groove at least comprises a lower ring tangent plane which is inclined from top to bottom and from inside to outside, and the outer edge of the bottom wall of the accommodating groove is just connected with the lower ring tangent plane.

Preferably, the outer ring groove comprises an upper ring tangent plane and a lower ring tangent plane which are machined at one time and are distributed symmetrically up and down.

Preferably, the cutter head body still is equipped with the installation hole, the lateral wall face of installation hole has the inner ring groove through the machine tooling, the inner ring groove includes at least one by last down and outside-in slope's lower ring tangent plane, the tank bottom wall inner edge of holding tank just in time with the lower ring tangent plane links up mutually.

Preferably, the inner ring groove comprises an upper ring section and a lower ring section which are machined at one time and are symmetrically distributed up and down.

Preferably, the cutter head body is made of aluminum alloy, and a hard coating is arranged on the surface of the cutter head body.

Preferably, the lower extreme of blade disc body is equipped with a plurality of interval distribution's blade mount pad, milling cutter piece can dismantle the setting and be in the blade mount pad.

The assembly structure of the milling cutter disc comprises a connector, a connecting rod and the milling cutter disc, wherein the connector is connected to the upper end of the milling cutter disc, a convex block is arranged on the lower end face of the connector, and the convex block extends into the accommodating groove;

the one end of connecting rod is followed the lower extreme of milling cutter dish passes in proper order milling cutter dish with the connector to with both fixed connection.

Preferably, the cutter head body is provided with an installation inner hole, and the lower end of the connector is adaptively inserted into the installation inner hole.

The problem that this technical scheme solved is for providing a high-efficient milling cutter disc structure of having solved the sharp-pointed burr that the lateral wall intersection of holding tank and blade disc body formed, specifically, equal high position at the lateral wall intersection of holding tank and blade disc body, set up an outer annular groove through machining, the lower ring tangent plane that includes by last to down and from inside to outside slope of outer annular groove links up with the tank bottom wall of holding tank just in good time, just in time utilize the inclined plane of lower ring tangent plane to cut off the sharp-pointed burr that the lateral wall intersection of holding tank and blade disc body formed, and because lower ring tangent plane (outer annular groove) is the direct lateral wall face processing gained at the blade disc body, it has covered all positions that the lateral wall of holding tank and blade disc body intersects, the corner position that intersects between the lateral wall can not appear again leaves over the problem of the sharp-pointed burr that is difficult to handle.

It is clear and definite that, outer annular groove among this technical scheme, can be complete annular groove, also can be one section through the arcuation annular groove of the lateral wall junction of holding tank and blade disc body, these two kinds of concrete realization forms should all fall into the protection scope of this patent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a milling cutter disc according to an embodiment of the present invention;

fig. 2 is a front view of an embodiment of a milling cutter head according to the present invention;

fig. 3 is a schematic perspective view of an embodiment of an assembly structure of a milling cutter head according to the present invention;

FIG. 4 is a partial enlarged view of portion A of FIG. 3;

fig. 5 is an exploded view of an embodiment of an assembly structure of a milling cutter head according to the present invention;

the reference numbers illustrate:

the cutter head comprises a cutter head body 1, an accommodating groove 11, a groove bottom wall 11a, an outer ring groove 121, an inner ring groove 122, a lower ring tangent plane 12a, an upper ring tangent plane 12b, an installation inner hole 13 and a blade installation seat 14; a milling blade 2; connector 3, projection 31; a connecting rod 4.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The solution of the present invention is further described below with reference to fig. 1-5 and related embodiments.

Example 1

As shown in fig. 1 and 2, a milling cutter disc includes a cutter disc body 1 for mounting a milling cutter blade 2, the upper end surface of the cutter disc body 1 is provided with a concave accommodating groove 11, and in order to make the surface of the cutter disc body 1 not easy to scratch without increasing the cost, optionally, the cutter disc body 1 is made of an aluminum alloy material, and the surface thereof is provided with a hard coating;

the outer side wall of the cutter head body 1 is machined with an outer ring groove 121, the outer ring groove 121 at least comprises a lower ring tangent plane 12a which is inclined from top to bottom and from inside to outside, and the outer edge of the bottom wall 11a of the accommodating groove 11 is just connected with the lower ring tangent plane 12 a.

The technical proposal solves the problem of providing a milling cutter head structure which efficiently solves the sharp burr formed at the intersection of the holding groove 11 and the side wall of the cutter head body 1, in particular, an outer ring groove 121 is arranged at the same height position where the accommodating groove 11 and the side wall of the cutter head body 1 meet by machining, a lower ring tangent plane 12a which is inclined from top to bottom and from inside to outside and is included in the outer ring groove 121 is just well jointed with the groove bottom wall 11a of the accommodating groove 11, namely, the sharp burrs formed at the junction of the accommodating groove 11 and the side wall of the cutter head body 1 are cut off by just skillfully utilizing the inclined surface of the lower ring tangent plane 12a, and since the lower ring tangent plane 12a (outer ring groove 121) is directly machined on the side wall surface of the cutter head body 1, it has covered all positions that holding tank 11 and the lateral wall of blade disc body 1 intersected, and the corner position that intersects between the lateral wall can no longer appear leaves the problem of the sharp-pointed burr that is difficult to handle.

It should be clear that, outer annular groove 121 among this technical scheme, can be complete annular groove, also can be a section through the holding tank 11 and the arcuation annular groove of the lateral wall junction of blade disc body 1, these two kinds of concrete forms of realization should all fall into the scope of protection of this patent.

In order to more efficiently and conveniently form the outer ring groove 121 by machining, it is preferable that the shape of the outer ring groove 121 includes an upper ring section 12b and a lower ring section 12a which are machined at one time and are symmetrically arranged up and down, as shown in fig. 2.

In order to facilitate the installation of the cutter head body 1, an installation inner hole 13 is usually arranged in the axial direction, and the inner end of the accommodating groove 11 is communicated with the inner wall surface of the installation inner hole 13, so that in the machining and forming process of the accommodating groove 11, sharp burrs are left at the intersection of the inner edge of the groove bottom wall 11a and the inner wall surface of the installation inner hole 13, and in order to avoid the injury of the sharp burrs to workers in the installation process of the cutter head body 1, an inner ring groove 122 is arranged on the side wall surface of the installation inner hole 13 by machining, the inner ring groove 122 at least comprises a lower ring section 12a which is inclined from top to bottom and from outside to inside, the inner edge of the groove bottom wall 11a of the accommodating groove 11 is just connected with the lower ring section 12a, that is, the sharp burr formed at the intersection of the accommodating groove 11 and the inner wall surface of the installation inner hole 13 is just and skillfully cut off by the inclined surface of the lower ring section 12a, and because the lower ring tangent plane 12a (inner ring groove 122) is directly processed on the side wall surface of the cutter head body 1, it covers all the positions where the inner edge of the groove bottom wall 11a of the accommodating groove 11 meets the inner wall surface of the installation inner hole 13, the problem that the corner positions where the side walls meet leave sharp burrs which are difficult to process can not occur, and the potential safety hazard can be completely removed.

In order to more efficiently and conveniently arrange the inner annular groove 122 by machining, a preferred shape of the inner annular groove 122 comprises an upper annular tangent plane 12b and a lower annular tangent plane 12a which are machined at one time and are distributed symmetrically up and down.

Further, the lower extreme of blade disc body 1 is equipped with a plurality of interval distribution's blade mount pad 14, milling cutter piece 2 can dismantle the setting and be in blade mount pad 14, milling cutter piece 2 is removable, facilitates the use.

Example 2

As shown in fig. 3, 4 and 5, an assembly structure of a milling cutter head includes a connector 3, a connecting rod 4 and the milling cutter head as described in embodiment 1, wherein the connector 3 is connected to the upper end of the milling cutter head, a bump 31 is disposed on the lower end surface of the connector, and the bump 31 extends into the accommodating groove 11;

the one end of connecting rod 4 is followed the lower extreme of milling cutter dish passes in proper order the milling cutter dish with connector 3 to with both fixed connection, improve the stability of installation, facilitate the use.

Further, cutter head body 1 is equipped with installation hole 13, the lower extreme adaptability cartridge of connector 3 is in installation hole 13 improves the stability of installation, facilitates the use.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a milling cutter dish, its blade disc body that is used for installing the milling cutter piece, the up end of blade disc body is equipped with recessed holding tank, its characterized in that:

2. The milling cutter head of claim 1 wherein: the outer ring groove comprises an upper ring tangent plane and a lower ring tangent plane which are symmetrically distributed up and down and are obtained by one-time machining.

3. The milling cutter head of claim 1 wherein: the cutter head body is further provided with an installation inner hole, an inner ring groove is machined on the side wall surface of the installation inner hole, the inner ring groove at least comprises a lower ring tangent plane which is inclined from top to bottom and from outside to inside, and the inner edge of the bottom wall of the containing groove is just connected with the lower ring tangent plane.

4. The milling cutter head of claim 3 wherein: the inner ring groove comprises an upper ring section and a lower ring section which are symmetrically distributed up and down and are obtained by one-time machining.

5. A milling cutter head according to claim 1 or 2, characterized in that: the cutter head body is made of aluminum alloy, and a hard coating is arranged on the surface of the cutter head body.

6. The milling cutter head of claim 1 wherein: the lower extreme of blade disc body is equipped with a plurality of interval distribution's blade mount pad, milling cutter piece can dismantle the setting and be in the blade mount pad.

7. The utility model provides an assembly structure of milling cutter dish which characterized in that: the milling cutter comprises a connector, a connecting rod and the milling cutter disc according to any one of claims 1 to 6, wherein the connector is connected to the upper end of the milling cutter disc, a convex block is arranged on the lower end face of the connector, and the convex block extends into the accommodating groove;

8. The fitting structure according to claim 7, wherein: the cutter head body is provided with an installation inner hole, and the lower end of the connector is inserted into the installation inner hole in an adaptive mode.