CN212329790U

CN212329790U - Milling cutter blade with good groove cutting effect

Info

Publication number: CN212329790U
Application number: CN201921477066.4U
Authority: CN
Inventors: 沈致龙
Original assignee: Longyi Tianjin Technology Development Co ltd
Current assignee: Longyi Tianjin Technology Development Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2021-01-12
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses an effectual milling cutter piece of cutting slot, including cutter body and second fixed orifices, the edge integral type of cutter body is evenly cast into there is the knife rest, the inside of fixed slot is all inserted and is equipped with the milling cutter main part, first fixed orifices has all been seted up at the middle part of milling cutter main part, the fixed slot has all been seted up on the inner wall of fixed slot, the inside of first fixed orifices is all inserted and is equipped with first bolt, the third fixed orifices has all been seted up at the back of knife rest, solid fixed ring has all been seted up in the front of knife rest, the middle part of second fixed orifices has all been inserted and is equipped with the second bolt, the side milling cutter has all been welded to both sides around cutter body one end is kept away from to the milling cutter main part, the installing. The utility model discloses the fluting is fast to the edge of slot cuts more meticulously, and the fluting quality is higher, and is convenient for change milling cutter main part, need not to change whole milling cutter piece after milling cutter main part damages, has reduced the production loss.

Description

Milling cutter blade with good groove cutting effect

Technical Field

The utility model relates to a milling cutter piece technical field specifically is an effectual milling cutter piece of cutting slot.

Background

The milling cutter is a turning cutter for a lathe, the types of the milling cutters are various, the slotting milling cutter is one of the slotting milling cutters, the existing slotting milling cutter is generally two blades or four blades, the slotting speed is low, the milling cutter is large in abrasion loss when cutting corners of grooves, the milling cutter is frequently damaged and cannot be replaced after being damaged, only the whole milling cutter blade can be replaced, the production expenditure is increased, and therefore the milling cutter blade with a good groove cutting effect is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an effectual milling cutter piece of cutting slot to solve the current slotting milling cutter who proposes in the above-mentioned background art and generally be two blades or four blades, speed is slower during the fluting, and milling cutter is when the edge of cutting slot, and the wearing and tearing volume is very big, often damages, can't change after damaging, can only change whole milling cutter piece, has increased the problem of production expenditure.

In order to achieve the above object, the utility model provides a following technical scheme: a milling cutter blade with good groove cutting effect comprises a cutter body and a second fixing hole, wherein the edge of the cutter body is integrally and uniformly cast into a cutter frame, one side of the cutter frame is provided with a fixing hole, a milling cutter body is inserted into the fixing hole, the middle part of the milling cutter body is provided with a first fixing hole, the first fixing hole penetrates through the milling cutter body, the inner wall of the fixing hole is provided with a fixing groove, a first bolt is inserted into the first fixing hole, one end, close to the inner wall of the fixing hole, of the first bolt extends into the fixing groove, the middle part, close to one end of the cutter body, of the milling cutter body is provided with a first bolt from front to back, the back surface of the cutter frame is provided with a third fixing hole, the front surface of the cutter frame is provided with a fixing ring, the middle part of the second fixing hole is provided with a second bolt, and the tail end of the second bolt extends into the third fixing hole, the front end of the second bolt all extends to the middle of the fixing ring, side milling cutters are welded on the front side and the rear side of the end, far away from the cutter body, of the milling cutter body, and a mounting hole is formed in the middle of the cutter body.

Preferably, the inner wall of the fixing groove is provided with an internal thread, and the fixing groove and the first bolt are connected through a thread structure.

Preferably, all be provided with the internal thread on solid fixed ring's the inner wall, the second bolt all is connected through helicitic texture with solid fixed ring.

Preferably, the tangent plane of the end of the milling cutter body far away from the cutter body is in a sharp angle shape.

Preferably, the end of the side milling cutter, which is far away from the milling cutter body, is in a sharp angle shape.

Preferably, the middle part of the inner wall of the bottom end of the mounting opening is provided with a groove, and the groove is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the side milling cutter, the milling cutter blade is provided with six groups of milling cutter main bodies, when the cutter body rotates, the six groups of milling cutter main bodies are driven to do circular motion, the plane is cut and grooved, the grooving speed is high, the side milling cutter cuts the edge of the groove, the side milling cutter is made of titanium-cobalt alloy, the strength is high, the wear resistance is good, the edge of the groove is cut more finely, and the grooving quality is higher;

the utility model discloses a be provided with first bolt and second bolt, if this milling cutter piece is at the in-process that uses, the phenomenon of damage appears in the milling cutter main part, first bolt and second bolt can rotate, with first bolt and second bolt from the fixed slot with solid fixed ring in the middle of back-spin, can take out the milling cutter main part from the fixed slot in the middle of, change the milling cutter main part, first bolt and second bolt are effectual to the milling cutter main part transversely with vertically carry out two fixings, the installation is firm, and be convenient for change, need not to change whole milling cutter piece after the milling cutter main part damages, the production loss has been reduced.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 of the present invention;

FIG. 3 is a schematic side sectional view of the structure at B-B in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the front view of the structure of the present invention.

In the figure: 1. a cutter body; 2. a tool holder; 3. a fixing hole; 4. a milling cutter body; 5. a first fixing hole; 6. Fixing grooves; 7. a first bolt; 8. a second fixing hole; 9. a third fixing hole; 10. a fixing ring; 11. A second bolt; 12. a side milling cutter; 13. an installation port; 14. and (4) a groove.

The specific implementation mode is as follows:

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. 1-4, the present invention provides an embodiment: a milling cutter blade with good groove cutting effect comprises a cutter body 1 and a second fixing hole 8, wherein the edge of the cutter body 1 is integrally and uniformly cast into a cutter frame 2, one side of the cutter frame 2 is provided with a fixing hole 3, a milling cutter body 4 is inserted into the fixing hole 3, the middle part of the milling cutter body 4 is provided with a first fixing hole 5, the first fixing hole 5 penetrates through the milling cutter body 4, the inner wall of the fixing hole 3 is provided with a fixing groove 6, a first bolt 7 is inserted into the first fixing hole 5, one end of the first bolt 7 close to the inner wall of the fixing hole 3 extends into the fixing groove 6, the inner wall of the fixing groove 6 is provided with an internal thread, the fixing groove 6 is connected with the first bolt 7 through a thread structure, the first bolt 7 is screwed into the fixing groove 6, the milling cutter body 4 is transversely fixed in the fixing hole 3 and is very stable, and facilitates replacement of the milling cutter body 4;

the middle part of the milling cutter main body 4 close to one end of the cutter body 1 is provided with a first bolt 7 from front to back, the back of the cutter frame 2 is provided with a third fixing hole 9, the front of the cutter frame 2 is provided with a fixing ring 10, the middle part of a second fixing hole 8 is provided with a second bolt 11 in an inserting way, the tail end of the second bolt 11 extends to the inside of the third fixing hole 9, the front end of the second bolt 11 extends to the middle part of the fixing ring 10, the inner wall of the fixing ring 10 is provided with an internal thread, the second bolt 11 and the fixing ring 10 are connected through a thread structure, the second bolt 11 is screwed into the fixing ring 10 through the second bolt 11, the milling cutter main body 4 is longitudinally fixed inside the fixing hole 3, the stability is very high, the milling cutter main body 4 is convenient to be replaced, the front side milling cutter 12 and the back side milling cutter 12 are welded on the front side and the back side, the side milling cutter 12 cuts the edge of slot, the material of side milling cutter 12 is titanium cobalt alloy, high strength, and the wearability is good, make the edge of slot cut more meticulously, the fluting quality is higher, installing port 13 has been seted up at the middle part of cutter body 1, the middle part of installing port 13 bottom inner wall is seted up fluted 14, and recess 14 is the rectangle, when installing port 13 is connected with the driving shaft, drive epaxial lug and recess 14 looks block, this milling cutter piece pivoted stability has been improved.

The working principle is as follows: the milling cutter blade is provided with six groups of milling cutter main bodies 4, when the cutter body 1 rotates, the six groups of milling cutter main bodies 4 are driven to do circular motion to cut and groove a plane, the groove cutting speed is high, the side milling cutter 12 cuts the corners of the groove, the side milling cutter 12 is made of titanium-cobalt alloy, the strength is high, the wear resistance is good, the corners of the groove can be cut more finely, and the groove cutting quality is higher;

if this milling cutter piece is in the in-process of using, the phenomenon of damage appears in milling cutter main part 4, rotatable first bolt 7 and second bolt 11, with first bolt 7 and second bolt 11 from the fixed slot 6 with solid fixed ring 10 in the middle of back-spin, can take milling cutter main part 4 from fixed orifices 3 as well as taking out, change milling cutter main part 4, insert first bolt 7 in the middle of first fixed orifices 5 in the middle of screw in fixed slot 6 again, pass third fixed orifices 9 with second bolt 11 and insert second fixed orifices 8, in the middle of the solid fixed ring 10 of screw in, effectual transversely and vertically carry out two fixed to milling cutter main part 4, the installation is firm, and be convenient for change, need not to change whole milling cutter piece after milling cutter main part 4 damages, and reduced the production loss, the above is the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an effectual milling cutter piece of cutting slot, includes cutter body (1) and second fixed orifices (8), its characterized in that: the edge of the cutter body (1) is integrally and uniformly cast to form the cutter rest (2), one side of the cutter rest (2) is provided with a fixing hole (3), the interior of the fixing hole (3) is provided with a milling cutter main body (4) in an inserted manner, the middle of the milling cutter main body (4) is provided with a first fixing hole (5), the first fixing hole (5) penetrates through the milling cutter main body (4), the inner wall of the fixing hole (3) is provided with a fixing groove (6), the interior of the first fixing hole (5) is provided with a first bolt (7) in an inserted manner, one end, close to the inner wall of the fixing hole (3), of the first bolt (7) extends into the fixing groove (6), the middle of one end, close to the cutter body (1), of the milling cutter main body (4) is provided with the first bolt (7) from the front to the rear, the back of the cutter rest (2) is provided with a third fixing hole (9), the front of the cutter rest (, the middle part of the second fixing hole (8) is inserted with a second bolt (11), the tail end of the second bolt (11) extends to the inside of the third fixing hole (9), the front end of the second bolt (11) extends to the middle part of the fixing ring (10), side milling cutters (12) are welded on the front side and the rear side of one end, far away from the cutter body (1), of the milling cutter main body (4), and a mounting hole (13) is formed in the middle part of the cutter body (1).

2. A milling insert as claimed in claim 1, wherein the milling insert is configured to cut grooves in a workpiece, the milling insert comprising: all be provided with the internal thread on the inner wall of fixed slot (6), fixed slot (6) all are connected through helicitic texture with first bolt (7).

3. A milling insert as claimed in claim 1, wherein the milling insert is configured to cut grooves in a workpiece, the milling insert comprising: the inner wall of the fixing ring (10) is provided with internal threads, and the second bolt (11) and the fixing ring (10) are connected through a thread structure.

4. A milling insert as claimed in claim 1, wherein the milling insert is configured to cut grooves in a workpiece, the milling insert comprising: the section of one end of the milling cutter body (4) far away from the cutter body (1) is in a sharp-horn shape.

5. A milling insert as claimed in claim 1, wherein the milling insert is configured to cut grooves in a workpiece, the milling insert comprising: and one end of the side milling cutter (12) far away from the milling cutter body (4) is in a sharp angle shape.

6. A milling insert as claimed in claim 1, wherein the milling insert is configured to cut grooves in a workpiece, the milling insert comprising: the middle part of the inner wall of the bottom end of the mounting opening (13) is provided with a groove (14), and the groove (14) is rectangular.