CN215658064U

CN215658064U - Whole cermet bulb milling cutter

Info

Publication number: CN215658064U
Application number: CN202120947674.8U
Authority: CN
Inventors: 陈凌
Original assignee: Changzhou Shichao High Performance Ceramics Co
Current assignee: Changzhou Shichao High Performance Ceramics Co
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-01-28
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses an integral metal ceramic ball-end milling cutter which comprises a cutter body, a ceramic shell and a fastening nail II, wherein the ceramic shell is arranged above the cutter body, the fastening nail I is arranged on one side wall of the ceramic shell, the fastening nail II is arranged on the other side wall of the ceramic shell, the ceramic shell is connected with the cutter body through a clamping groove, the fastening nail I is connected with the ceramic shell through a thread, the fastening nail II is connected with the ceramic shell through a thread, and a cutter handle is arranged on the inner side of the ceramic shell. Has the advantages that: according to the milling cutter, the ceramic shell, the fastening nail I and the fastening nail II are arranged, so that the shell of the milling cutter can be replaced, the milling cutter is prevented from being broken due to collision when the milling cutter is used, the service life of the milling cutter is shortened, and the use efficiency of the metal ceramic ball head milling cutter is improved.

Description

Whole cermet bulb milling cutter

Technical Field

The utility model relates to the technical field of milling cutters, in particular to an integral metal ceramic ball-end milling cutter.

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.

At present, the existing metal ceramic ball end milling cutter mostly adopts an integral structure, and because ceramics are brittle, the milling cutter is easy to break due to collision when the milling cutter is used, so that the service life of the milling cutter is short, the use efficiency of the metal ceramic ball end milling cutter is reduced, secondly, the existing metal ceramic ball end milling cutter mostly adopts a simple structure, and because the milling cutter runs at a high speed, the temperature of the milling cutter is high easily, so that a heat transfer block is caused, the use is inconvenient, and the use requirement of the metal ceramic ball end milling cutter cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the integral metal ceramic ball-end milling cutter is provided, and the problems that the milling cutter is broken due to the fact that ceramics are brittle and are easy to collide when the milling cutter is used, the service life of the milling cutter is short, and the service efficiency of the metal ceramic ball-end milling cutter is reduced are solved.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides an integral metal ceramic ball-end milling cutter which comprises a cutter body, a ceramic shell and a fastening nail II, wherein the ceramic shell is arranged above the cutter body, the fastening nail I is arranged on one side wall of the ceramic shell, the fastening nail II is arranged on the other side wall of the ceramic shell, the ceramic shell is connected with the cutter body through a clamping groove, the fastening nail I is connected with the ceramic shell through threads, and the fastening nail II is connected with the ceramic shell through threads.

Further, a knife handle is arranged on the inner side of the ceramic shell.

By adopting the technical scheme, the ceramic shell can seal the knife handle.

Further, the radiating holes are formed in the upper portion of the cutter handle, the grooves are formed in the outer side of the cutter body, and the cutter head is arranged below the cutter body.

Through adopting above-mentioned technical scheme, the thread groove can flow out the piece of chipping of cutting.

Further, the knife handle is formed on the knife body.

By adopting the technical scheme, the knife body can enable the knife handle to be firmly fixed.

Further, the heat dissipation holes are formed in the tool holder.

Through adopting above-mentioned technical scheme, the louvre can slow down the sword handle heat dissipation.

Further, the groove is formed on the cutter body.

By adopting the technical scheme, the knife body can ensure that the thread groove is firmly fixed.

Further, the cutter head is formed on the cutter body.

Through adopting above-mentioned technical scheme, the tool bit conveniently cuts the article.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. the ceramic shell, the fastening nail I and the fastening nail II are arranged, so that the shell of the milling cutter can be replaced, the problem that the milling cutter is broken due to collision when the milling cutter is used, the service life of the milling cutter is short, and the use efficiency of the metal ceramic ball head milling cutter is improved;

2. the milling cutter comprises a cutter handle, a heat dissipation hole, a cutter head, a cutter handle, a heat dissipation hole, a heat transfer block, a heat dissipation hole and a heat dissipation hole.

Drawings

FIG. 1 is a front view of a solid cermet ball nose cutter of the present invention;

FIG. 2 is a schematic view showing the connection relationship between the holder and the heat dissipation holes in the solid cermet ball-end mill according to the present invention

FIG. 3 is a schematic view showing the connection relationship between the ceramic shell and the holder in the solid cermet ball-end mill according to the present invention.

The reference numerals are explained below:

1. a cutter body; 2. a ceramic shell; 3. fastening nails I; 4. fastening nails II; 5. a hilt; 6. heat dissipation holes; 7. grooving; 8. a cutter head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1-3, the solid cermet ball-end mill in this embodiment includes a cutter body 1, a ceramic shell 2 and two fastening nails 4, the ceramic shell 2 is disposed above the cutter body 1, the first fastening nail 3 is disposed on one side wall of the ceramic shell 2, the second fastening nail 4 is disposed on the other side wall of the ceramic shell 2, a handle 5 is disposed inside the ceramic shell 2, the ceramic shell 2 can seal the handle 5, heat dissipation holes 6 are disposed above the handle 5, a groove 7 is disposed outside the cutter body 1, a cutter head 8 is disposed below the cutter body 1, the groove 7 can flow out cut debris, the groove 7 is formed on the cutter body 1, the cutter body 1 can fix the groove 7 firmly, the cutter head 8 is formed on the cutter body 1, and the cutter head 8 facilitates cutting of objects.

As shown in fig. 1-3, in this embodiment, ceramic shell 2 passes through the draw-in groove with cutter body 1 and is connected, and fastening nail one 3 passes through threaded connection with ceramic shell 2, and fastening nail two 4 passes through threaded connection with ceramic shell 2, can change the milling cutter shell, and it causes the milling cutter fracture and then leads to milling cutter life weak point to appear colliding with when avoiding milling cutter to use, has improved the efficiency that cermet bulb milling cutter used.

As shown in fig. 1-3, in the embodiment, the hilt 5 is formed on the cutter body 1, and the heat dissipation holes 6 are formed on the hilt 5, so as to slow down heat transfer to the milling cutter, avoid the inconvenience in use caused by the heat transfer block due to high temperature of the milling cutter, and meet the requirements of the metal ceramic ball end milling cutter.

The specific implementation process of this embodiment is as follows: fix 2 one end of milling cutter ceramic case and equipment, when equipment rotates the high-speed rotation of milling cutter, through cutting between milling cutter and the article, the temperature of production is high, transmit high temperature heat to handle of a knife 5, slow down the heat transfer rate between handle of a knife 5 and the ceramic case 2 through louvre 6, long-time use simultaneously, milling cutter bumps the easy breakage, through not hard up binding nail 3 and binding nail two 4, the convenience is changed ceramic case 2, it is convenient that this cermet bulb milling cutter tears open and trades, high durability and convenient use, the efficiency that cermet bulb milling cutter used has been improved.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.

Claims

1. The utility model provides an integral cermet bulb milling cutter which characterized in that: the ceramic cutting tool comprises a tool body (1), a ceramic shell (2) and a fastening nail II (4), wherein the ceramic shell (2) is arranged above the tool body (1), a fastening nail I (3) is arranged on one side wall of the ceramic shell (2), the fastening nail II (4) is arranged on the other side wall of the ceramic shell (2), the ceramic shell (2) is connected with the tool body (1) through a clamping groove, the fastening nail I (3) is connected with the ceramic shell (2) through threads, and the fastening nail II (4) is connected with the ceramic shell (2) through threads.

2. A solid cermet ball nose cutter as set forth in claim 1, wherein: a knife handle (5) is arranged on the inner side of the ceramic shell (2).

3. A solid cermet ball nose cutter as set forth in claim 2, wherein: the cutter is characterized in that heat dissipation holes (6) are formed in the upper portion of the cutter handle (5), grooves (7) are formed in the outer side of the cutter body (1), and a cutter head (8) is arranged below the cutter body (1).

4. A solid cermet ball nose cutter as set forth in claim 2, wherein: the hilt (5) is formed on the knife body (1).

5. A solid cermet ball nose cutter as set forth in claim 3, wherein: the heat dissipation holes (6) are formed in the tool holder (5).

6. A solid cermet ball nose cutter as set forth in claim 3, wherein: the thread groove (7) is formed in the cutter body (1).

7. A solid cermet ball nose cutter as set forth in claim 3, wherein: the cutter head (8) is formed on the cutter body (1).