CN210160489U - Dense-tooth precise corrugated milling cutter - Google Patents

Abstract

The utility model provides a precision corrugated milling cutter with dense teeth, include: the handle of a knife with install the tool bit of handle of a knife tip, the tool bit periphery wall is provided with the ripple blade of helical type, the ripple blade includes a plurality of teeth, every the tooth all including set up in the plane at top and set up in the transition face of plane both sides, the plane is used for reducing the resistance when full sword mills, compares with prior art, the beneficial effects of the utility model reside in that, the utility model provides a close tooth precision ripple milling cutter has ensured the molded lines and the roughness of product through setting ordinary ripple milling cutter to close the profile of tooth, sets up the plane at the tooth top, reduces the resistance when full sword mills through setting up the plane, has further guaranteed the shaping quality of product.

Description

Dense-tooth precise corrugated milling cutter

Technical Field

The utility model relates to a cutter shaping technical field particularly, relates to a precision ripple milling cutter of dense tooth.

Background

A milling cutter is a rotary tool for milling, having one or more cutter teeth, mainly for machining planes, steps, grooves, formed surfaces, cutting off workpieces, etc. on a milling machine. When the milling cutter works, each cutter tooth of the milling cutter cuts off the allowance of a workpiece intermittently in sequence. The corrugated milling cutter is one kind of milling cutter, and it mainly includes handle of a knife and installs the tool bit in the handle of a knife tip, and the tool bit periphery wall is equipped with the ripple blade.

In the prior art, when a product with high requirements on the molded line and the roughness is processed by a corrugated milling cutter, the common corrugated milling cutter cannot meet the requirements on the molded line and the roughness, and the molding quality of a workpiece is influenced.

In view of the above-mentioned drawbacks, the present designer has made active research and innovation to create a fine-toothed precision corrugated milling cutter, which is more practical.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a close accurate ripple milling cutter of tooth aims at solving prior art, and during ordinary ripple milling cutter processing test piece, test piece molded lines and roughness technical problem not up to standard.

The utility model provides a precision ripple milling cutter of dense tooth, include: the utility model provides a cutter, including handle of a knife and installing the tool bit of handle of a knife tip, the tool bit periphery wall is provided with the ripple blade of spiral type, the ripple blade includes a plurality of teeth, every the tooth all including set up in the plane at top and set up in the transition face of plane both sides, the plane is used for reducing the resistance when full sword mills.

Further, the transition surface comprises a first arc-shaped surface and a second arc-shaped surface, one end of the first arc-shaped surface is connected with the end part of the second arc-shaped surface, and the other end of the first arc-shaped surface is connected with the end part of the plane.

Further, the distance between two adjacent teeth is 0.5-2 mm.

Further, the width of the plane is 0.3-0.36 mm.

Further, the radius of the first arc-shaped surface is 0.52 mm.

Further, the radius of the second arc-shaped surface is 0.36 mm.

Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model provides a close accurate ripple milling cutter of tooth has ensured the molded lines and the roughness of product through setting ordinary ripple milling cutter to close the profile of tooth, sets up the plane at the tooth top, reduces the resistance when full sword mills through setting up the plane, has further guaranteed the molded lines and the roughness of product.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic view of an overall structure of a dense-teeth precision corrugated milling cutter provided by an embodiment of the present invention;

fig. 2 is a partial enlarged view of a tooth according to an embodiment of the present invention;

reference numerals: 1. a knife handle; 2. a cutter head; 21. a corrugated cutting edge; 211. teeth; 2111. a plane; 2112. a transition surface; 21121. a first arc-shaped surface; 21122. a second arc-shaped surface.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 and 2, it can be seen that the dense-teeth precision corrugated milling cutter provided by the embodiment of the present invention includes: the cutter comprises a cutter handle 1 and a cutter head 2 installed at the end of the cutter handle 1, wherein a spiral corrugated cutting edge 21 is arranged on the peripheral wall of the cutter head 2, the corrugated cutting edge 21 comprises a plurality of teeth 211, each tooth 211 comprises a plane 2111 arranged at the top and transition surfaces 2112 arranged on two sides of the plane 2111, and the plane 2111 is used for reducing resistance during full cutter milling. Compared with the prior art, the beneficial effects of the utility model reside in that, the utility model provides a close accurate ripple milling cutter of tooth has ensured the molded lines and the roughness of product through setting ordinary ripple milling cutter to close the profile of tooth, sets up the plane at the tooth top, reduces the resistance when full sword mills through setting up the plane, has further guaranteed the molded lines and the roughness of product, has guaranteed the shaping quality of product.

In specific implementation, the distance between two adjacent teeth 211 is 0.5-2mm, so that the roughness and the molded line of a product can be ensured to the maximum extent.

In specific implementation, the width of the plane 2111 is 0.3-0.36 mm.

In this embodiment, the transition surface 2112 includes a first arc-shaped surface 21121 and a second arc-shaped surface 21122, one end of the first arc-shaped surface 21121 is connected to the end of the second arc-shaped surface 21122, and the other end is connected to the end of the plane 2111.

Furthermore, the embodiment of the utility model provides a dense tooth precision ripple milling cutter's other parameters as follows: the helix rake angle is preferably 32 °, the flute rake angle is preferably 13 °, the peripheral tooth relief angle is preferably 10 °, and the tooth depth is preferably 0.4 mm.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. A close-tooth precision corrugated milling cutter is characterized by comprising: handle of a knife (1) and installing tool bit (2) of handle of a knife (1) tip, tool bit (2) periphery wall is provided with spiral ripple blade (21), ripple blade (21) include a plurality of teeth (211), every tooth (211) all including set up in plane (2111) at top and set up in transition face (2112) of plane (2111) both sides, plane (2111) are used for reducing the resistance when full sword mills.

2. The fine tooth precision wave milling cutter according to claim 1, characterized in that the transition surface (2112) includes a first arc-shaped surface (21121), a second arc-shaped surface (21122), the first arc-shaped surface (21121) meeting the second arc-shaped surface (21122) at one end and the flat surface (2111) at the other end.

3. A fine flute milling cutter according to claim 1, wherein the distance between two adjacent teeth (211) is 0.5-2 mm.

4. A fine tooth precision wave milling cutter according to claim 1, characterized in that the width of the plane (2111) is 0.3-0.36 mm.

5. The fine flute milling cutter according to claim 2, characterised in that the radius of the first arc-shaped face (21121) is 0.52 mm.

6. The fine flute milling cutter according to claim 2, characterised in that the radius of the second arc-shaped face (21122) is 0.36 mm.

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