CN210451123U

CN210451123U - Novel face milling cutter

Info

Publication number: CN210451123U
Application number: CN201920426385.6U
Authority: CN
Inventors: 王建峰; 邹才华
Original assignee: CHANGZHOU DAHUAHUANYU MACHINERY MANUFACTURE Co Ltd
Current assignee: CHANGZHOU DAHUAHUANYU MACHINERY MANUFACTURE Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-05-05
Anticipated expiration: 2029-03-29

Abstract

The utility model relates to a novel face milling cutter utensil, it is including the blade disc that is equipped with axis of rotation axle axial hole, even spaced around at the disc sets up a plurality of dress sword mechanisms, dress sword mechanism includes blade base, the blade, pressing tool piece and locating component, the blade sets firmly in adjacent blade base through pressing blade and locating component, adjust the position of blade at adjacent blade base through adjusting locating component, the adjustment of blade is convenient for to this kind of structure, make the atress of each blade unanimous, the life of blade has not only been prolonged, and face milling cutter's processingquality has been improved.

Description

Novel face milling cutter

Technical Field

The utility model belongs to the technical field of the milling cutter utensil and specifically relates to a novel face milling cutter.

Background

In general, in order to avoid the chattering problem, a cutting edge of a cutting insert is pointed and is in point contact with a workpiece to be machined, so that the area of the cutting insert in contact with the workpiece to be machined is as small as possible, and the cutting insert has a long working time in machining the workpiece compared to a cutting insert in line contact or surface contact.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the cutter aims to solve the problems that the cutting edge of a face milling cutter is generally sharp and is difficult to completely participate in cutting due to approximate point contact with a machined workpiece, so that the service life of the blade of the face milling cutter is short, the machining time is long, and the blade is complicated to replace.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a novel face milling cutter utensil, is including the blade disc that is equipped with axis of rotation axial center hole, the even spaced a plurality of dress sword mechanisms that set up of circumference of blade disc, dress sword mechanism have two-layerly at least on the blade disc, dress sword mechanism comprises blade base, blade, pressure blade and locating component, the blade sets firmly in adjacent blade base through pressure blade and locating component to change the position of blade at adjacent blade base through adjusting locating component.

Specifically, the middle of the cutter head is provided with an axle center hole for fixing the cutter head on the rotating shaft, positioning key grooves are formed in the periphery of the axle center hole, and fixing rotation stopping holes are further formed in two sides of each positioning key groove.

Specifically, the middle part of the pressing blade is provided with a connecting screw hole fixed on the blade base.

Specifically, the blade is pressed inside the blade base by the pressing blade.

Specifically, the blade is further provided with a cutting edge, and the cutting edge is exposed out of the cutter disc to participate in cutting of the workpiece.

In particular, the angle between the cutting edge and the surface of the workpiece to be machined is equal to 90 °.

Specifically, the positioning assembly comprises a positioning hole and a positioning shaft which is matched with the positioning hole and provided with a nut, the positioning hole is formed in the side face of the blade base, the positioning shaft penetrates through the positioning hole and presses the blade in the blade base through the nut, and a strip-shaped groove for adjusting the position of the blade on the blade base is further formed in one end of the positioning shaft.

Specifically, the cutter loading mechanisms arranged on the circumference of the cutter head are two layers, wherein the diameter size difference of the two layers of cutter loading mechanisms distributed on the circumference of the cutter head is 0.5-1 cm, and the layer with small diameter is arranged at the topmost end of the fixed rotation stopping connection of the cutter head.

Specifically, the connecting distance between the two layers of cutter installing mechanisms is 5 cm.

Compared with the prior art, the invention has the beneficial effects that:

(1) the utility model discloses a pressing tool piece and locating component fix the blade, change blade convenient operation, but also can adjust the position of blade on the blade base through locating component, make each participate in the atress of the cutting edge of cutting unanimous, improve the processingquality to the work piece and the life of blade.

(2) The utility model discloses carry out rough machining to the work piece by the less blade disc of a diameter earlier, carry out the finish machining to the work piece by the great blade disc of diameter again, further improved the processingquality to the work piece.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the cutter head structure of the present invention;

FIG. 2 is an enlarged schematic view of the knife loading mechanism shown in FIG. 1;

fig. 3 is a cross-sectional view along line I-I of the knife-loading mechanism shown in fig. 2.

In the figure: 1. the cutter head is provided with a rotating shaft axial hole; 2. a cutter mounting mechanism; 3. a blade mount; 4. a blade; 5. pressing a blade; 6. a positioning assembly; 10. a shaft center hole; 11. a positioning key groove; 12. fixing the rotation stopping hole; 40. a blade; 60. positioning holes; 61. positioning the shaft; 62. a strip-shaped groove.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Example (b):

as shown in fig. 1-3, a new profile milling cutter is used for processing the surface of a workpiece, and includes a cutter head 1 provided with a rotation axis axial hole, a plurality of cutter installing mechanisms 2 are uniformly arranged on the circumference of the cutter head 1 at intervals, at least two layers of cutter installing mechanisms 2 are arranged on the cutter head 1, the number of the cutter installing mechanisms is generally 20-30, in this embodiment 25, each cutter installing mechanism 2 is composed of a blade base 3, a blade 4, a pressing blade 5 and a positioning component 6, the blade 4 is fixedly arranged in the adjacent blade base 3 through the pressing blade 5 and the positioning component 6, and the position of the blade 4 in the adjacent blade base 3 is changed through adjusting the positioning component 6.

Furthermore, the middle part of the cutter head 1 is provided with an axial hole 10 for fixing the cutter head on the rotating shaft, the circumference of the axial hole 10 is provided with a positioning key groove 11, and two sides of the positioning key groove 11 are also provided with fixed rotation stopping holes 12.

Furthermore, the middle part of the pressing blade 5 is provided with a connecting screw hole 50 fixed on the blade base 3.

Further, a pressing blade 5 presses the blade 4 inside the blade mount 3.

Further, the blade 4 is provided with a cutting edge 40, and the cutting edge 40 is exposed from the cutter head 1 to cut the workpiece.

Further, the angle between the cutting edge 40 and the surface of the workpiece to be machined is equal to 90 °.

Further, the positioning assembly 6 includes a positioning hole 60 and a positioning shaft 61 with a nut and matched with the positioning hole 60, the positioning hole 60 is opened on the side of the blade base 3, the positioning shaft 61 penetrates through the positioning hole 60 to press the blade 4 in the blade base 3, and one end of the positioning shaft 61 is further provided with a strip-shaped groove 62 for adjusting the position of the blade 4 on the blade base).

Further, the cutter installing mechanisms arranged on the circumference of the cutter head are two layers, wherein the diameter difference of the two layers of cutter installing mechanisms distributed on the circumference of the cutter head is 0.5-1 cm, and the layer with the small diameter is arranged at the topmost end of the fixed rotation stopping connection of the cutter head.

Further, the connecting distance between the two layers of cutter installing mechanisms is 5 cm.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a novel face milling cutter, is including blade disc (1) that is equipped with axis of rotation axial center hole, the even spaced a plurality of dress sword mechanisms (2) of setting up of circumference of blade disc (1), its characterized in that: knife loading mechanism (2) have two-layerly at least on blade disc (1), knife loading mechanism (2) comprise blade base (3), blade (4), pressure blade (5) and locating component (6), blade (4) set firmly in adjacent blade base (3) through pressure blade (5) and locating component (6) to change the position of blade (4) in adjacent blade base (3) through adjusting locating component (6).

2. The new face milling cutter as set forth in claim 1, wherein: the cutter head is characterized in that an axial hole (10) for fixing the cutter head on a rotating shaft is formed in the middle of the cutter head (1), a positioning key groove (11) is formed in the circumference of the axial hole (10), and fixed rotation stopping holes (12) are further formed in the two sides of the positioning key groove (11).

3. The new face milling cutter as set forth in claim 2, wherein: the middle part of the pressing blade (5) is provided with a connecting screw hole (50) fixed on the blade base (3).

4. A new face milling cutter according to claim 3, characterized in that: the blade pressing blade (5) presses the blade (4) in the blade base (3).

5. The new face milling cutter as set forth in claim 1, wherein: the blade (4) still be equipped with cutting edge (40), cutting edge (40) follow blade disc (1) expose and participate in the work piece of cutting.

6. The new face milling cutter as set forth in claim 5, wherein: the angle between the cutting edge (40) and the surface of the workpiece to be machined is equal to 90 deg.

7. The new face milling cutter as set forth in claim 1, wherein: the positioning assembly (6) comprises a positioning hole (60) and a positioning shaft (61) which is matched with the positioning hole (60) and provided with a nut, the positioning hole (60) is formed in the side face of the blade base (3), the positioning shaft (61) penetrates through the positioning hole (60) to press the blade (4) in the blade base (3), and a strip-shaped groove (62) for adjusting the position of the blade (4) on the blade base (3) is further formed in one end of the positioning shaft (61).

8. The new face milling cutter as set forth in claim 1, wherein: the cutter loading mechanism (2) arranged on the circumference of the cutter head (1) is two-layer, wherein the diameter size of the two-layer cutter loading mechanism (2) distributed on the circumference of the cutter head (1) is different by 0.5-1 cm, and the small layer of the diameter is arranged at the topmost end of the fixed rotation stopping connection of the cutter head (1).

9. The new face milling cutter as set forth in claim 8, wherein: the connecting distance between the two layers of knife installing mechanisms (2) is 5 cm.