CN218362288U

CN218362288U - Multifunctional milling reamer structure

Info

Publication number: CN218362288U
Application number: CN202222097932.5U
Authority: CN
Inventors: 何振岗; 郑国爽; 刘利东
Original assignee: Daibel Wuhan Tool Co ltd
Current assignee: Daibel Wuhan Tool Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-24
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a multi-functional reamer structure that mills, include: the cutter body is sequentially provided with a first blade, a second blade, a third blade and a fourth blade from the cutting end to the surface of the end of the cutter handle; the cutter body is close to the surfaces of the first blade, the second blade, the third blade and the fourth blade and is provided with a first blade groove, a second blade groove, a third blade groove and a fourth blade groove which correspond to the first blade, the second blade, the third blade and the fourth blade in sequence. This multi-functional milling cutter structure, through when processing the more spare part of inner ring groove or internal thread, utilize the nature of the compound type groove milling cutter that simultaneous processing inner ring groove or internal thread and other precisions are heightened, the cutter body can cool off fast and the chip removal at the in-process that the cutting was handled, has reduced the cutter quantity that uses in the product course of working simultaneously, and the cost is reduced has avoided frequent tool changing of shutting down moreover, has promoted machining efficiency and product precision.

Description

Multifunctional milling reamer structure

Technical Field

The utility model relates to a mechanical cutting tool technique and machine-building technical field specifically are a steel lining straight tube flange welding jig.

Background

Aiming at parts with complex structures, a multi-cutter multi-process machining mode is mostly adopted in production and machining, particularly when an inner annular groove and an inner thread sleeve type part are machined, machining is very complicated, a cutter and an adaptive clamp need to be replaced for many times, and the machining mode causes low machining efficiency and low product precision;

therefore, it is necessary to design a composite slot milling cutter which can simultaneously machine an inner ring slot or an internal thread and other high-precision milling cutters without frequently replacing the cutters.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional milling and reaming cutter structure to propose in solving above-mentioned background art in production and processing, the processing mode that adopts multitool multiple operation mostly, especially when processing inside annular and the telescopic spare part of internal thread, it is very loaded down with trivial details to process, needs to change the anchor clamps of cutter and adaptation many times, and such processing mode leads to the problem that machining efficiency is low, product precision is low.

In order to achieve the above purpose, the utility model provides a following technical scheme: a multi-functional milling and reaming cutter structure comprises: the cutter body is sequentially provided with the first blade, the second blade, the third blade and the fourth blade from the cutting end to the surface of the handle end;

the cutter body is provided with a first blade groove, a second blade groove, a third blade groove and a fourth blade groove which correspond to the first blade groove, the second blade groove, the third blade groove and the fourth blade groove in sequence, wherein the surfaces of the cutter body, which are close to the first blade, the second blade, the third blade and the fourth blade, are provided with the first blade groove, the second blade groove, the third blade groove and the fourth blade groove which correspond to the first blade groove, the second blade groove, the third blade groove and the fourth blade groove.

Preferably, the cutter body is made of 42CrMo, the first blade, the second blade, the third blade and the fourth blade are made of PCD, four first cooling holes, four second cooling holes, four third cooling holes and four fourth cooling holes are formed in the cutter body, and every two first cooling holes, every two second cooling holes, every two third cooling holes and every two fourth cooling holes are symmetrical about a longitudinal central axis of the cutter body.

Preferably, the cutter body is provided with two sets of axisymmetric first chip grooves and two sets of axisymmetric second chip grooves, the number of the first chip grooves on the surface of the cutter body is three, and the number of the second chip grooves is four.

Preferably, the first blade, the second blade and the third blade are on the same plane, and the first blade, the second blade and the third blade are all connected with the cutter body in a welding manner.

Preferably, the first chip flutes and the second chip flutes extend in a depth direction from the top end of the cutter body to the outer wall.

Preferably, the first insert groove is located on an inner wall of the first chip groove, and the second insert groove, the third insert groove and the fourth insert groove are located on an inner wall of the second chip groove.

Compared with the prior art, the beneficial effects of the utility model are that:

when this multi-functional milling reamer utensil structure was applicable to the more spare part of inner ring groove or internal thread, utilized the compound type groove milling cutter nature of the inner ring groove of simultaneous processing or internal thread and other precision increases, reduced the cutter quantity that uses in the product course of working, the cost is reduced has avoided frequent shut down tool changing moreover, has promoted machining efficiency and product precision.

Drawings

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

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

fig. 3 is an enlarged schematic view of the utility model a.

In the figure: 101. a cutter body; 1021. a first blade; 1031. a second blade; 1032. a third blade; 1033. a fourth blade; 1022. a first blade slot; 1041. a second insert pocket; 1042. a third insert pocket; 1043. a fourth blade groove; 1013. a first cooling hole; 1014. a second cooling hole; 1015. a third cooling hole; 1016. a fourth cooling hole; 1011. a first chip discharge groove; 1012. a second chip groove.

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: a multi-functional milling and reaming cutter structure includes: the cutter comprises a cutter body 101, a first blade 1021, a second blade 1031, a third blade 1032 and a fourth blade 1033, wherein the first blade 1021, the second blade 1031, the third blade 1032 and the fourth blade 1033 are sequentially arranged on the surface of the cutter body 101 from a cutting end to a handle end;

the cutter body 101 is provided with a first blade groove 1022, a second blade groove 1041, a third blade groove 1042 and a fourth blade groove 1043 on the surfaces close to the first blade 1021, the second blade 1031, the third blade 1032 and the fourth blade 1033 in sequence.

Referring to fig. 1, the cutter body 101 is made of 42CrMo, the first blade 1021, the second blade 1031, the third blade 1032 and the fourth blade 1033 are made of PCD, four first cooling holes 1013, second cooling holes 1014, third cooling holes 1015 and fourth cooling holes 1016 are respectively formed in the cutter body 101, every two first cooling holes 1013, second cooling holes 1014, third cooling holes 1015 and fourth cooling holes 1016 are symmetrical about a longitudinal central axis of the cutter body 101, and the first cooling holes 1013 also have a function of removing chips;

referring to fig. 1, two sets of axisymmetrical first chip grooves 1011 and second chip grooves 1012 are formed in the cutter body 101, three first chip grooves 1011 are formed in the surface of the cutter body 101, and four second chip grooves 1012 are formed in the surface of the cutter body;

referring to fig. 1 to 3, the first blade 1021, the second blade 1031 and the third blade 1032 are on the same plane, the first blade 1021, the second blade 1031 and the third blade 1032 are all welded with the cutter body 101, and the frequency of cutter changing of the machine tool is reduced by arranging four cutters;

referring to fig. 1 to 3, the depth direction of the first chip grooves 1011 and the second chip grooves 1012 extends from the top end of the tool body 101 to the outer wall, and the first chip grooves 1011 and the second chip grooves 1012 prevent waste chips from being accumulated on the tool body 101;

referring to fig. 1, the first insert groove 1022 is located on an inner wall of the first chip groove 1011, and the second insert groove 1041, the third insert groove 1042 and the fourth insert groove 1043 are located on an inner wall of the second chip groove 1012, so that four cutters can be conveniently mounted by using the first chip groove 1011 and the second chip groove 1012.

The working principle is as follows: as shown in fig. 1-3, when the multifunctional milling reamer structure is used, firstly, four cutters, namely, a first cutter 1021, a second cutter 1031, a third cutter 1032 and a fourth cutter 1033, are welded with the reamer body 101, and then when parts with more inner ring grooves or internal threads are processed, the properties of the composite groove milling reamer cutter which can simultaneously process the inner ring grooves or the internal threads and other parts with higher precision are utilized, so that the reamer body 101 can be rapidly cooled and chip-discharged in the cutting process, the number of cutters used in the product processing process is reduced, the cost is reduced, frequent cutter changing is avoided, the processing efficiency and the product precision are improved, and the multifunctional milling reamer structure is characterized in that.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 multi-functional milling and reaming cutter structure includes: cutter body (101), first blade (1021), second blade (1031), third blade (1032) and fourth blade (1033), its characterized in that: the cutter body (101) is sequentially provided with a first blade (1021), a second blade (1031), a third blade (1032) and a fourth blade (1033) from the cutting end to the surface of the cutter handle end;

the cutter body (101) is provided with a first blade groove (1022), a second blade groove (1041), a third blade groove (1042) and a fourth blade groove (1043) which correspond to the first blade (1021), the second blade (1031), the third blade (1032) and the fourth blade (1033) in sequence on the surfaces of the cutter body close to the first blade (1021), the second blade (1031), the third blade (1032) and the fourth blade (1033).

2. The multifunctional milling and reaming cutter structure according to claim 1, characterized in that: the cutter body (101) is made of 42CrMo, the first blade (1021), the second blade (1031), the third blade (1032) and the fourth blade (1033) are made of PCD, four first cooling holes (1013), four second cooling holes (1014), four third cooling holes (1015) and four fourth cooling holes (1016) are formed in the cutter body (101), and every two first cooling holes (1013), two second cooling holes (1014), two third cooling holes (1015) and four fourth cooling holes (1016) are symmetrical about a longitudinal central axis of the cutter body (101).

3. The multifunctional milling and reaming cutter structure according to claim 1, characterized in that: the cutter body (101) is provided with two sets of axisymmetric first chip grooves (1011) and second chip grooves (1012), the number of the first chip grooves (1011) on the surface of the cutter body (101) is three, and the number of the second chip grooves (1012) is four.

4. The multifunctional milling and reaming cutter structure according to claim 1, characterized in that: the first blade (1021), the second blade (1031) and the third blade (1032) are on the same plane, and the first blade (1021), the second blade (1031) and the third blade (1032) are connected with the cutter body (101) in a welding manner.

5. The multifunctional milling and reaming cutter structure according to claim 3, characterized in that: the depth direction of the first chip groove (1011) and the second chip groove (1012) extends from the top end of the cutter body (101) to the outer wall.

6. The multifunctional milling and reaming cutter structure according to claim 1, characterized in that: the first blade groove (1022) is located on the inner wall of the first chip discharge groove (1011), and the second blade groove (1041), the third blade groove (1042) and the fourth blade groove (1043) are located on the inner wall of the second chip discharge groove (1012).