CN219503784U - Milling cutter for numerical control milling machine tool - Google Patents

Abstract

The utility model discloses a milling cutter for a numerical control milling machine tool, which comprises a cutter handle, wherein a cutter bar is fixedly arranged at the bottom of the cutter handle, cutter heads are fixedly arranged at the bottom of the cutter bar, cutting edges are uniformly arranged on the annular surface of the cutter heads at intervals, the bottom end parts of the cutter heads are in conical arrangement, mounting rings are arranged on the cutter handle, mounting holes are uniformly arranged on the mounting rings at intervals, inverted L-shaped radiating holes are uniformly formed in the cutter handle in an annular shape, milling operations such as perforating and slotting can be rapidly carried out through conical distribution of the end parts of the cutter heads, spiral cutting edges are distributed on the circumference of the cutter heads, so that high-strength high-hardness metal parts can be conveniently cut, the milling machine tool can be processed in a multifunctional way, the problem of positioning errors caused by replacing the cutter heads is effectively solved, the working efficiency is improved, the radiating holes in the high-speed rotary cutting work are used for radiating and guiding through the radiating holes in the cutter handle, the continuous direct current of the cutter heads is prevented, and the service life of the cutter is prolonged.

Description

Milling cutter for numerical control milling machine tool

Technical Field

The utility model belongs to the technical field of numerical control milling machine tools, and particularly relates to a milling cutter for a numerical control milling machine tool.

Background

The numerical control milling machine is automatic processing equipment developed on the basis of a general milling machine, the processing technology of the numerical control milling machine and the numerical control milling machine is basically the same, and the structures of the numerical control milling machine and the numerical control milling machine are somewhat similar. Numerical control milling machines are divided into two main types, namely a tool magazine without a tool magazine and a tool magazine with a tool magazine. The numerical control milling machine with the tool magazine is also called a machining center.

The milling cutter is an important component of the numerical control milling machine, can realize the tapping operation on a workpiece, has a plurality of existing milling cutter types, but has single work of different types of milling cutters, needs to be replaced all the time during milling, influences the working efficiency, cannot be simultaneously suitable for various milling works, slotting and tapping and the like, can also generate positioning errors after replacement, influences the machining precision during milling, and provides a milling cutter for a numerical control milling machine tool based on the milling cutter.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a milling cutter for a numerical control milling machine tool.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a milling cutter for numerical control milling machine, includes the handle of a knife, the fixed cutter arbor that is provided with in handle of a knife bottom, the fixed tool bit that is provided with in cutter arbor bottom, the interval evenly is provided with the cutting edge on the tool bit annular surface, just the tool bit bottom tip is the toper setting, be provided with the collar on the handle of a knife, the mounting hole has evenly been seted up to the interval on the collar, the annular evenly has seted up the cooling hole of falling 'L' in the handle of a knife.

Furthermore, the cutting edge is a tungsten steel hard alloy cutting edge which is distributed in an inclined spiral mode, the hard alloy is high in strength, and the milling performance of the milling cutter is further improved.

Furthermore, the conical part of the bottom end part of the cutter head is a hard alloy steel cutter head.

Furthermore, the cutter head, the cutter handle and the cutter bar are all coaxially distributed, so that the working positioning precision of the milling cutter is ensured.

Compared with the prior art, the utility model has the beneficial effects that: through the conical distribution of tool bit tip, can carry out trompil fluting operation fast to it has spiral cutting edge to distribute on the tool bit circumference, the cutting high strength high rigidity metalwork of being convenient for is applicable to multiple milling work, and multi-functional milling machine tool processing that mills causes positioning error when having effectually solved the change milling cutter, has improved work efficiency, through setting up the louvre, in high-speed rotatory cutting work, the hot air flow rises, carries out heat dissipation water conservancy diversion through the louvre in the handle of a knife, prevents that hot air from lasting direct current, has improved milling cutter's life.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic cross-sectional structure of the present utility model.

Fig. 3 is a schematic bottom view of the present utility model.

In the figure: 1 knife handle, 2 knife bar, 3 knife head, 4 knife edges, 5 mounting ring, 6 mounting hole and 7 heat dissipation hole.

Detailed Description

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. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to the drawings, 1-3 show, a milling cutter for numerical control milling machine tool, which comprises a cutter handle 1, cutter arbor 2 is fixedly arranged at the bottom of the cutter arbor 1, cutter head 3 is fixedly arranged at the bottom of the cutter arbor 2, cutting edges 4 are uniformly arranged on the annular surface of the cutter head 3 at intervals, the bottom end part of the cutter head 3 is in a conical shape, a mounting ring 5 is arranged on the cutter handle 1, mounting holes 6 are uniformly arranged on the mounting ring 5 at intervals, and inverted L-shaped radiating holes 7 are uniformly arranged in the cutter arbor 1 at intervals.

Furthermore, the cutting edge 4 is a tungsten steel hard alloy cutting edge which is distributed in an inclined spiral shape, the hard alloy has high strength, and the milling performance of the milling cutter is further improved.

Furthermore, the conical part of the bottom end part of the tool bit 3 is a hard alloy steel tool bit.

Furthermore, the cutter head 3, the cutter handle 1 and the cutter bar 2 are all coaxially distributed, so that the working positioning precision of the milling cutter is ensured.

When in use: milling cutter through collar 5 fixed mounting milling operation on the digit control machine tool, through the conical distribution of tool bit 3 tip, can carry out milling operations such as trompil fluting fast, and it has spiral cutting edge 4 to distribute on tool bit 3 circumference, be convenient for cut high strength high rigidity metalwork, milling efficiency has been improved, be applicable to multiple milling operation, the multi-functional milling machine tool processing that mills, cause positioning error's problem when having effectually solved the change milling cutter, work efficiency has been improved, and through setting up louvre 7, in high-speed rotatory cutting operation, the hot air current rises, dispel the heat water conservancy diversion through louvre 7 in the handle of a knife 1, prevent that the hot air from lasting direct current, milling cutter's life has been improved.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. Milling cutter for numerical control milling machine tool, including handle of a knife (1), its characterized in that: the utility model discloses a cutter handle, including handle of a knife (1), cutter arbor (2) bottom is fixed be provided with tool bit (3), tool bit (3) annular surface is evenly provided with cutting edge (4) at the interval, just tool bit (3) bottom tip is the toper setting, be provided with collar (5) on handle of a knife (1), mounting hole (6) have evenly been seted up to the interval on collar (5), annular evenly has seted up in handle of a knife (1) down 'L' type louvre (7).

2. The milling cutter for a numerically controlled milling machine according to claim 1, wherein: the cutting edge (4) is a tungsten steel hard alloy cutting edge which is distributed in an inclined spiral mode.

3. The milling cutter for a numerically controlled milling machine according to claim 1, wherein: the conical part of the bottom end part of the tool bit (3) is a hard alloy steel tool bit.

4. The milling cutter for a numerically controlled milling machine according to claim 1, wherein: the tool bit (3), the tool shank (1) and the tool bar (2) are all coaxially distributed.