CN214920837U

CN214920837U - Powerful single-edge milling cutter

Info

Publication number: CN214920837U
Application number: CN202121676344.6U
Authority: CN
Inventors: 丁黎军
Original assignee: Suzhou Guanzuan Precision Tools Co ltd
Current assignee: Suzhou Guanzuan Precision Tools Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-30
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a powerful single-blade milling cutter, including the handle of a knife, spiral slot has been seted up in the bottom outside of handle of a knife, the dorsal part that the handle of a knife bottom is located spiral slot is equipped with spiral slot and strengthens supporting the back, just spiral slot strengthens supporting the back and is integral type structural design with the handle of a knife, the bottom of handle of a knife is equipped with the end sword, just the end sword is integral type structural design with the handle of a knife, the fixed first relief angle of end sword that is equipped with of bottom front side of end sword, the fixed end sword second relief angle that is equipped with of bottom back side of end sword. The utility model discloses a trompil efficiency is accelerated to the first relief angle of end sword cooperation end sword second relief angle of end sword bottom, and the piece is discharged to spiral slot through the chip removal angle, and spiral slot strengthens supporting the position that spiral slot was seted up to back reinforcing handle of a knife bottom, and this milling cutter is to the screw thread constitution of seting up and is strengthened the processing, and the cutting edge position is made through single-blade groove processing, and the chip removal is smooth and easy, and machining efficiency is high, and long service life.

Description

Powerful single-edge milling cutter

Technical Field

The utility model relates to a milling cutter technical field, concretely relates to powerful single-blade milling cutter.

Background

The milling cutter is widely applied to the interior cutting of the automobile industry, the architectural decoration industry, the high-end furniture manufacturing industry, the advertisement decoration industry and the like, and is an important technical innovation of milling processing. The thread groove can be usually formed in the existing milling cutter so as to facilitate drilling, however, the chip removal part is smooth and easy during cutting, the strength of the cutter body is low, the design structure of the cutting edge of the milling cutter is simple, and therefore the strength of the whole cutter body of the milling cutter is low, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a powerful single-blade milling cutter, the first relief angle of end sword cooperation end sword second relief angle through the end sword bottom accelerates trompil efficiency, the piece is discharged to spiral slot through the chip removal angle, spiral slot strengthens the position that spiral slot was seted up to support back reinforcing handle of a knife bottom, this milling cutter is strengthened the processing to the screw thread constitution of seting up, and the cutting edge position is through the processing manufacturing of single-blade groove, the chip removal is smooth and easy, high machining efficiency, and long service life to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the present invention provides the following technical solutions: a powerful single-blade milling cutter comprises a cutter handle, wherein a spiral groove is formed in the outer side of the bottom of the cutter handle, a spiral groove reinforcing support back is arranged on the back side, located on the spiral groove, of the bottom of the cutter handle, the spiral groove reinforcing support back and the cutter handle are in an integrated structural design, a bottom blade is arranged at the bottom end of the cutter handle, the bottom blade and the cutter handle are in an integrated structural design, a first bottom blade relief angle is fixedly arranged on the front side of the bottom end of the bottom blade, a second bottom blade relief angle is fixedly arranged on the back side of the bottom end of the bottom blade, a chip removal angle is formed in the front side of the bottom end of the spiral groove reinforcing support back, a chip breaking surface is formed in the bottom end of the spiral groove reinforcing support back, the hole opening efficiency is improved through the cooperation of the first bottom blade relief angle at the bottom end of the bottom blade and the second bottom blade relief angle, chips are discharged to the spiral groove through the chip removal angle, and the spiral groove is formed in the bottom end of the spiral groove reinforcing support back, the milling cutter is used for strengthening the formed threads, and the cutting edge part is machined and manufactured through the single-edge groove, so that chips can be smoothly removed, the machining efficiency is high, and the service life is long.

Preferably, the top end of the spiral groove is provided with a circular arc root of the spiral groove, and the circular arc root of the spiral groove extends to the middle part of the knife handle.

Preferably, the inclination angle of the first back angle of the bottom blade is greater than the inclination angle of the second back angle of the bottom blade, and the first back angle of the bottom blade, the second back angle of the bottom blade and the bottom blade are designed into an integral structure.

Preferably, one side of the bottom edge is provided with a front cutter surface, and the inclination angle of the front cutter surface is 2-9 degrees.

Preferably, the inclination angle of the chip breaking surface is 7-10 degrees, and the inclination angle of the chip removal angle is 45-55 degrees.

Preferably, the front side of the spiral groove reinforced support back is provided with a circumferential blade, and the circumferential blade and the spiral groove reinforced support back are designed into an integrated structure.

Preferably, one side of the circumferential blade is provided with a first circumferential blade relief angle, and the other side of the circumferential blade is provided with a second circumferential blade relief angle.

Preferably, the first and second relief angles of the circumferential blade and the circumferential blade are designed to be of an integral structure, the inclination angle of the first relief angle of the circumferential blade is 14 to 20 degrees, the inclination angle of the second relief angle of the circumferential blade is 27 to 33 degrees, and the inclination directions of the first and second relief angles of the circumferential blade are the same.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses a trompil efficiency is accelerated to the first relief angle of end sword cooperation end sword second relief angle of end sword bottom, and the piece is discharged to spiral slot through the chip removal angle, and spiral slot strengthens supporting the position that spiral slot was seted up to back reinforcing handle of a knife bottom, and this milling cutter is to the screw thread constitution of seting up and is strengthened the processing, and the cutting edge position is made through single-blade groove processing, and the chip removal is smooth and easy, and machining efficiency is high, and long service life.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the bottom view of the present invention.

Fig. 3 is a schematic view of the rear view partial structure of the present invention.

Description of reference numerals:

1. a knife handle; 2. a spiral groove; 3. the arc root of the spiral groove; 4. the spiral groove strengthens and supports the back; 5. a bottom edge; 6. a bottom edge first relief angle; 7. a bottom edge second relief angle; 8. a circumferential edge; 9. a circumferential edge first relief angle; 10. a circumferential edge second relief angle; 11. a chip removal angle; 12. and (5) cutting off the chips.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.

The embodiment provides a powerful single-blade milling cutter as shown in fig. 1-3, which comprises a cutter handle 1, wherein a spiral groove 2 is formed in the outer side of the bottom of the cutter handle 1, a spiral groove reinforcing support back 4 is arranged on the back side of the spiral groove 2 at the bottom of the cutter handle 1, the spiral groove reinforcing support back 4 and the cutter handle 1 are designed into an integral structure, a bottom blade 5 is arranged at the bottom of the cutter handle 1, the bottom blade 5 and the cutter handle 1 are designed into an integral structure, a first bottom blade rear angle 6 is fixedly arranged at the front side of the bottom end of the bottom blade 5, a second bottom blade rear angle 7 is fixedly arranged at the back side of the bottom end of the bottom blade 5, a chip removal angle 11 is formed at the front side of the bottom end of the spiral groove reinforcing support back 4, a chip breaking surface 12 is formed at the bottom end of the spiral groove reinforcing support back 4, and the hole opening efficiency is accelerated by matching the first bottom blade rear angle at the bottom end with the second bottom blade rear angle, the piece is arranged to the spiral slot through the chip removal angle and is discharged, and spiral slot strengthens the position that spiral slot was seted up to support back reinforcing handle of a knife bottom, and this milling cutter is strengthened the processing to the screw thread constitution of seting up, and the cutting edge position is made through the processing of single-blade groove, and the chip removal is smooth and easy, and machining efficiency is high, and long service life.

The spiral groove type chip cutting machine is characterized in that a spiral groove arc root 3 is arranged at the top end of the spiral groove 2, the spiral groove arc root 3 extends to the middle of the cutter handle 1, the inclination angle of the first bottom blade back angle 6 is larger than that of the second bottom blade back angle 7, the first bottom blade back angle 6, the second bottom blade back angle 7 and the bottom blade 5 are integrally designed, a front blade face is arranged on one side of the bottom blade 5, the inclination angle of the front blade face is 2-9 degrees, the inclination angle of the chip breaking face 12 is 7-10 degrees, the inclination angle of the chip removing angle 11 is 45-55 degrees, a circumference blade 8 is arranged on the front side of the spiral groove reinforced support back 4, the circumference blade 8 and the spiral groove reinforced support back 4 are integrally designed, a circumference blade first back angle 9 is arranged on one side of the circumference blade 8, and a circumference blade second back angle 10 is arranged on the other side of the circumference blade 8, circumference sword first relief angle 9 and circumference sword second relief angle 10 all are integral type structural design with circumference sword 8, just the inclination of circumference sword first relief angle 9 is 14-20, the inclination of circumference sword second relief angle 10 is 27-33, the incline direction of circumference sword first relief angle 9 and circumference sword second relief angle 10 is the same, and circumference sword first relief angle 9 and circumference sword second relief angle 10 through setting up are convenient for when circumference sword 8 imbeds drilling inside, and the terminal surface carries out drilling week sword and carries out sharp cutting, carries out the secondary and polishes the processing to drilling, and spiral groove strengthens the position of seting up spiral groove 2 in support back 4 reinforcing handle of a knife 1 bottom.

The specific implementation mode is as follows: in the milling cutter use, the trompil efficiency is accelerated to the first relief angle 6 cooperation end sword second relief angle 7 of end sword 5 bottom, chip-breaking surface 12 is the piece that the first relief angle 6 cooperation end sword second relief angle 7 trompil of periodic end sword produced when rotating and cuts, the piece is discharged to spiral slot 2 through chip removal angle 11 afterwards, spiral slot strengthens supporting the 1 bottom of 4 reinforcing shanks handles of a knife in back position of 2, this milling cutter is to strengthening the processing of being done to the screw thread constitution of seting up, and the cutting edge position is through the design and processing of single blade groove, the chip removal is smooth and easy, high machining efficiency, and long service life.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a powerful single-edge milling cutter, includes handle of a knife (1), its characterized in that: spiral slot (2) have been seted up in the bottom outside of handle of a knife (1), the dorsal part that handle of a knife (1) bottom is located spiral slot (2) is equipped with spiral slot and strengthens supporting back (4), just spiral slot strengthens supporting back (4) and is integral type structural design with handle of a knife (1), the bottom of handle of a knife (1) is equipped with end sword (5), just end sword (5) are integral type structural design with handle of a knife (1), the fixed first relief angle (6) of end sword that are equipped with of bottom sword front side of end sword (5), the fixed end sword second relief angle (7) that are equipped with of bottom dorsal part of end sword (5), spiral slot strengthens the bottom front side of supporting back (4) and has been seted up chip removal angle (11), chip breaking face (12) have been seted up to the bottom of spiral slot strengthening supporting back (4).

2. A power single-edge milling cutter as claimed in claim 1, wherein: the top end of the spiral groove (2) is provided with a spiral groove arc root (3), and the spiral groove arc root (3) extends to the middle of the knife handle (1).

3. A power single-edge milling cutter as claimed in claim 1, wherein: the inclination angle of the first back angle (6) of the bottom blade is larger than that of the second back angle (7) of the bottom blade, and the first back angle (6) of the bottom blade, the second back angle (7) of the bottom blade and the bottom blade (5) are designed into an integral structure.

4. A power single-edge milling cutter as claimed in claim 1, wherein: one side of the bottom edge (5) is provided with a front knife face, and the inclination angle of the front knife face is 2-9 degrees.

5. A power single-edge milling cutter as claimed in claim 1, wherein: the inclination angle of the chip breaking surface (12) is 7-10 degrees, and the inclination angle of the chip removing angle (11) is 45-55 degrees.

6. A power single-edge milling cutter as claimed in claim 1, wherein: the front side of the spiral groove reinforcing support back (4) is provided with a circumferential blade (8), and the circumferential blade (8) and the spiral groove reinforcing support back (4) are designed into an integrated structure.

7. A strong single-edge milling cutter according to claim 6, wherein: one side of the circumferential blade (8) is provided with a circumferential blade first rear angle (9), and the other side of the circumferential blade (8) is provided with a circumferential blade second rear angle (10).

8. A power single-edge milling cutter as claimed in claim 7, wherein: the first circumferential edge rear angle (9) and the second circumferential edge rear angle (10) are integrally designed with the circumferential edge (8), the inclination angle of the first circumferential edge rear angle (9) is 14-20 degrees, the inclination angle of the second circumferential edge rear angle (10) is 27-33 degrees, and the inclination directions of the first circumferential edge rear angle (9) and the second circumferential edge rear angle (10) are the same.