CN211071977U

CN211071977U - Vertical milling cutter

Info

Publication number: CN211071977U
Application number: CN201921903982.XU
Authority: CN
Inventors: 谢晓丽
Original assignee: Liaoning New Fuyuan Precision Manufacturing Technology Co ltd
Current assignee: Liaoning New Fuyuan Precision Manufacturing Technology Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-24
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a vertical milling cutter, including the milling cutter body, the milling cutter body from the top down has set gradually stand, location portion and has milled the portion, the location pinhole has been seted up to the inside equidimension of location portion in the stand outside, and the top of location pinhole all communicates with the outside of location portion each other, the draw-in groove has all been seted up on two lateral walls of the left and right sides of location portion, the bottom of milling the portion is provided with the drill face, two chip grooves have been seted up in the portion of milling, and the bottom of chip groove extends to drill face department, from the top down has set gradually cutting edge two, cutting edge one on the milling portion lateral wall between the chip groove, and cutting edge one is provided with cutting face one, cutting face two respectively with one side of cutting edge two. This vertical milling cutter not only has the function of dual location and supplementary centre gripping to vertical milling cutter's assembly efficiency has been improved, can be used to go deep to mill moreover, the operation of milling of different intensity, thereby has strengthened vertical milling cutter's practicality.

Description

Vertical milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is a vertical milling cutter.

Background

The vertical milling cutter is the most commonly used milling cutter in numerical control milling, and is generally of a cylindrical structure, and cutting teeth of the vertical milling cutter are generally of spiral structures distributed at equal angles, so that the vertical milling cutter has better stability and accuracy.

However, the existing vertical milling cutter still has certain problems, and the specific problems are as follows:

1. The general vertical milling cutter is fixed through a special jacket, but the general vertical milling cutter does not have a matched positioning structure, so that the production efficiency is improved to a certain extent, and the reliability of the general vertical milling cutter is reduced during installation;

2. The conventional vertical milling cutter has a single blade form, and the effective bearing strength of the upper end and the lower end of the blade is different along with the extension of the blade, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a vertical milling cutter possesses advantages such as convenient reliable, the practicality is strong of assembly, has solved and has lacked location structure, can not do the axial and feed and cutting part structure need the problem of improvement.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vertical milling cutter, includes the milling cutter body, the milling cutter body from the top down has set gradually stand, location portion and has milled the portion, the location pinhole has been seted up to the inside equidimension in location portion in the stand outside, and the top of location pinhole all communicates with the outside of location portion each other, the draw-in groove has all been seted up on two lateral walls about location portion, the bottom of milling the portion is provided with the drill face, two chip grooves have been seted up in the portion of milling, and the bottom of chip groove extends to drill face department, from the top down has set gradually cutting edge two, cutting edge one on the milling portion lateral wall between the chip groove, and cutting edge one is provided with cutting face one, cutting face two respectively with one side of cutting edge two.

Preferably, the upright column, the positioning part and the milling part are all cylindrical structures and are integrally machined.

Preferably, the heights of the outermost ends of the first cutting face and the second cutting face are respectively greater than the heights of the first cutting edge and the second cutting edge.

Preferably, the drilling surface is a bilaterally symmetrical conical structure.

Preferably, the trajectory of the first cutting edge is continued downwards, and the diameter of the milling part at the first cutting edge is smaller than that of the milling part at the second cutting edge.

Preferably, the chip groove is of a spiral structure, and the cross section of the chip groove is of a circular arc structure.

Preferably, the positioning pin holes are all parallel to the axial direction of the upright column, and the cross sections of the positioning pin holes are all regular hexagons.

(III) advantageous effects

Compared with the prior art, the utility model provides a vertical milling cutter possesses following beneficial effect:

1. According to the vertical milling cutter, the positioning pin holes of the regular hexagon are formed in the positioning parts on the outer sides of the stand columns at equal angles to form a double-positioning structure, and the clamping grooves are formed in the left outer side wall and the right outer side wall of the positioning parts to assist clamping, so that the assembling efficiency of the vertical milling cutter is improved;

2. This vertical milling cutter sets up the drilling surface of taper structure through the bottom symmetry at milling portion for go deep into and mill, through from the top down sets gradually cutting edge two, cutting edge one on milling portion, and the diameter of the two is different, and set up cutting face one, cutting face two respectively, be used for the milling operation of different intensity, thereby strengthened vertical milling cutter's practicality.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

Fig. 3 is a schematic view of the local bottom view structure of the present invention.

In the figure: 1. a milling cutter body; 2. a column; 3. a positioning part; 4. a milling section; 5. a first cutting edge; 6. cutting surface one; 7. drilling a surface; 8. cutting a second surface; 9. a second cutting edge; 10. a chip groove; 11. a card slot; 12. a positioning pin hole.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a vertical milling cutter, including milling cutter body 1, milling cutter body 1 has set gradually stand 2 from the top down, location portion 3 and milling part 4, location pinhole 12 has been seted up to the location portion 3 in the stand 2 outside equiangularly, and the top of location pinhole 12 all communicates with the outside of location portion 3 each other, draw-in groove 11 has all been seted up on two lateral walls about location portion 3, the bottom of milling part 4 is provided with drilling surface 7, mill and seted up two chip grooves 10 on the portion 4, and the bottom of chip groove 10 extends to drilling surface 7 department, from the top down has set gradually cutting edge two 9 on milling part 4 lateral wall between the chip groove 10, cutting edge one 5, and cutting edge one 5 is provided with cutting surface one 6 respectively with one side of cutting edge two 9, cutting surface two 8.

As shown in figure 1, the upright post 2, the positioning part 3 and the milling part 4 are all cylindrical structures and are integrally machined, so that the processing and the manufacturing are convenient.

As shown in FIGS. 1 and 3, the heights of the outermost ends of the first cutting surface 6 and the second cutting surface 8 are greater than the heights of the first cutting edge 5 and the second cutting edge 9 respectively, so that the milling operation can be realized.

The drill face 7 is a bilaterally symmetrical conical structure as shown in fig. 1 and 3 and is used for deep milling.

The path of the cutting edge one 5 continues to spiral downwards as in fig. 1 for the cutting edge two 9, and the diameter of the milling part 4 at the cutting edge one 5 is smaller than the diameter of the milling part 4 at the cutting edge two 9 for milling operations of different strengths.

As shown in fig. 1 and 3, the chip discharging groove 10 has a spiral structure, and the cross section of the chip discharging groove 10 has a circular arc structure for discharging chips upwards.

As shown in fig. 2, the positioning pin holes 12 are all parallel to the axial direction of the column 2, and the cross sections of the positioning pin holes 12 are all regular hexagons for secondary positioning and limiting.

The working principle is as follows: when the vertical milling cutter is used, according to the attached drawings 1 and 2, firstly, the upright 2 is inserted into a matched clamp, the corresponding pin rod is inserted into the positioning pin hole 12 of the regular hexagon for secondary positioning and limiting, and then the auxiliary clamping is carried out through the clamping grooves 11 on the left outer side wall and the right outer side wall of the positioning part 3, so that the assembling work of the vertical milling cutter is completed;

According to the attached drawings 1 and 3, the bottom end of the milling part 4 is symmetrically provided with the drilling surface 7 with the conical structure, so that the vertical milling cutter can be used for deep milling, in the process, the relative depth of the milling part 4 and a workpiece is adjusted, the first cutting edge 5 and the second cutting edge 9 can sequentially extend into the workpiece, and the diameter of the second cutting edge 9 is larger, the bearing strength of the second cutting surface 8 is higher than that of the first cutting surface 6, the first cutting surface and the second cutting surface can be used alternately, milling operations with different depths and different feed amounts can be realized respectively, and the practical performance of the vertical milling cutter is enhanced.

In conclusion, the vertical milling cutter not only has the functions of dual positioning and auxiliary clamping, so that the assembly efficiency of the vertical milling cutter is improved, but also can be used for deep milling and milling operations with different strengths, and the practicability of the vertical milling cutter is enhanced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vertical milling cutter, includes milling cutter body (1), its characterized in that: milling cutter body (1) from the top down has set gradually stand (2), location portion (3) and has milled portion (4), location pinhole (12) have been seted up to location portion (3) in the stand (2) outside angle such as inside, and the top of location pinhole (12) all communicates with the outside of location portion (3) each other, draw-in groove (11) have all been seted up on two lateral walls of the left and right sides of location portion (3), the bottom of milling portion (4) is provided with drill surface (7), two chip grooves (10) have been seted up on milling portion (4), and the bottom of chip groove (10) extends to drill surface (7) department, from the top down has set gradually cutting edge two (9), cutting edge one (5) on milling portion (4) lateral wall between chip groove (10), and one side of cutting edge one (5) and cutting edge two (9) is provided with cutting surface one (6) respectively, And a second cutting surface (8).

2. A vertical milling cutter according to claim 1, wherein: the upright post (2), the positioning part (3) and the milling part (4) are all of cylindrical structures and are integrally machined.

3. A vertical milling cutter according to claim 1, wherein: the heights of the outermost ends of the first cutting surface (6) and the second cutting surface (8) are respectively greater than the heights of the first cutting edge (5) and the second cutting edge (9).

4. A vertical milling cutter according to claim 1, wherein: the drill face (7) is of a bilaterally symmetrical conical structure.

5. A vertical milling cutter according to claim 1, wherein: the second cutting edge (9) continues the path of the first cutting edge (5) and spirals downwards, and the diameter of the milling part (4) at the first cutting edge (5) is smaller than the diameter of the milling part (4) at the second cutting edge (9).

6. A vertical milling cutter according to claim 1, wherein: the chip groove (10) is of a spiral structure, and the cross section of the chip groove (10) is of a circular arc structure.

7. A vertical milling cutter according to claim 1, wherein: the positioning pin holes (12) are axially parallel to the upright post (2), and the sections of the positioning pin holes (12) are regular hexagons.