CN213002883U

CN213002883U - Combined plane milling cutter

Info

Publication number: CN213002883U
Application number: CN202021562981.6U
Authority: CN
Inventors: 方书昌
Original assignee: Zhejiang Rongcheng Tools Co ltd
Current assignee: Zhejiang Rongcheng Tools Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-20
Anticipated expiration: 2030-07-31

Abstract

The utility model belongs to the technical field of face milling cutter, especially, a combined face milling cutter, including the supporting rod, the bottom of supporting rod is fixedly connected with the connecting rod, the bottom of connecting rod is fixedly connected with the rough milling cutter dish, threaded groove is opened in the connecting rod, threaded connection has the screw thread post in the threaded groove, the surface screw thread of connecting rod is connected with fixing bolt; the utility model discloses, through setting up fixing bolt, can be with firm the fixing at the thread groove of screw thread post, thereby avoid the screw thread post to drop from the thread groove, through positioning bolt, can install and dismantle the tool bit from the sword inslot, thereby conveniently change, through the tool bit, can weld diamond blade after the carbide blade fracture on tool bit surface, thereby the tool bit has been saved, through the limiting plate, can limit positioning bolt in the spacing groove, thereby avoid leading to positioning bolt to lose when changing the tool bit, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Description

Combined plane milling cutter

Technical Field

The utility model belongs to the technical field of face milling cutter, concretely relates to modular face milling cutter.

Background

The plane milling is the most basic processing content in the milling processing, the application is quite wide in the practical production, the convex table surfaces and the joint surfaces of automobile covering part molds, engine boxes and other parts are subjected to plane milling, and the requirement on the surface roughness is high.

At present, most of face milling cutters can only carry out rough machining or fine machining and cannot carry out simultaneously, so that time is wasted greatly when the rough milling cutters and the fine milling cutters are replaced, and the existing cutters are replaced immediately after the blades are broken, so that the working efficiency of the device is greatly reduced, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a modular face milling cutter has durable, the strong characteristics of work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular face milling cutter, includes the supporting rod, the bottom fixedly connected with connecting rod of supporting rod, the thick milling cutter dish of bottom fixedly connected with of connecting rod, the thread groove has been seted up in the connecting rod, thread groove female connection has the screw thread post, the surperficial threaded connection of connecting rod has fixing bolt, connecting rod and screw thread post threaded connection are passed to fixing bolt's opposite side, the bottom fixedly connected with fine milling cutter dish of screw thread post, the sword groove has been seted up to the bottom of thick milling cutter dish and fine milling cutter dish, set up the spacing groove in thick milling cutter dish and the fine milling cutter dish, positioning bolt's opposite side passes the sword groove and is located the sword inslot, positioning bolt's surface has the tool bit through locating hole threaded connection.

Preferably, the surface of the tool bit is fixedly connected with a diamond blade and a hard alloy blade.

Preferably, the surface of the positioning bolt is fixedly connected with a limiting plate.

Preferably, the rotating sheet of the positioning bolt is horizontal to the surface of the rough milling cutter disc.

Preferably, the number of the tool bits is eight, and the number of the diamond blades and the number of the hard alloy blades are four.

Preferably, the surfaces of the tool bit, the diamond blade and the hard alloy blade are coated with two layers of coatings, wherein the two layers of coatings are a TIALN coating and a boron nitride coating from inside to outside in sequence.

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

the utility model discloses, through setting up fixing bolt, can be with firm the fixing at the thread groove of screw thread post, thereby avoid the screw thread post to drop from the thread groove, through positioning bolt, can install and dismantle the tool bit from the sword inslot, thereby conveniently change, through the tool bit, can weld diamond blade after the carbide blade fracture on tool bit surface, thereby the tool bit has been saved, through the limiting plate, can limit positioning bolt in the spacing groove, thereby avoid leading to positioning bolt to lose when changing the tool bit, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic three-dimensional structure of the blade of the present invention;

in the figure: 1. a clamping rod; 2. a connecting rod; 3. fixing the bolt; 4. a thread groove; 5. a rough milling cutter disc; 6. a threaded post; 7. finely milling a cutter head; 8. a diamond blade; 9. a cutter groove; 10. a cutter head; 11. a cemented carbide blade; 12. positioning the bolt; 13. a limiting plate; 14. a limiting groove; 15. and (7) positioning the holes.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a combined type plane milling cutter comprises a clamping rod 1, wherein the bottom of the clamping rod 1 is fixedly connected with a connecting rod 2, the bottom of the connecting rod 2 is fixedly connected with a rough milling cutter head 5, a thread groove 4 is formed in the connecting rod 2, a thread column 6 is connected with the thread groove 4 in an internal thread manner, a fixing bolt 3 is connected with the surface thread of the connecting rod 2, the thread column 6 can be firmly fixed in the thread groove 4 by arranging the fixing bolt 3, so that the thread column 6 is prevented from falling off from the thread groove 4, the other side of the fixing bolt 3 penetrates through the connecting rod 2 to be in threaded connection with the thread column 6, a fine milling cutter head 7 is fixedly connected with the bottom of the thread column 6, the bottoms of the rough milling cutter head 5 and the fine milling cutter head 7 are provided with cutter grooves 9, limit grooves 14 are formed in the rough milling cutter head 5 and the fine milling cutter head 7, and positioning bolts 12 are connected with the surface threads, through positioning bolt 12, can install and dismantle tool bit 10 from the sword inslot 9 to conveniently change, positioning bolt 12's opposite side passes sword groove 9 and is located sword groove 9, positioning bolt 12's surface has tool bit 10 through locating hole 15 threaded connection, and whole device is rational in infrastructure, convenient to use, and the practicality is strong.

Specifically, the surface of the tool bit 10 is fixedly connected with the diamond blade 8 and the hard alloy blade 11, and the tool bit 10 can be used for welding the diamond blade 8 after the hard alloy blade 11 on the surface of the tool bit 10 is broken, so that the tool bit 10 is saved.

Specifically, the surface of the positioning bolt 12 is fixedly connected with a limiting plate 13, and the positioning bolt 12 can be limited in a limiting groove 14 through the limiting plate 13, so that the positioning bolt 12 is prevented from being lost when the cutter head 10 is replaced.

Specifically, the rotating piece of the positioning bolt 12 is horizontal to the surface of the rough milling cutter disc 5.

Specifically, the number of tool bits 10 is eight, diamond blade 8 and carbide blade 11 are four in quantity, and the quantity through tool bits 10 is eight, can rotate the position of tool bit 10 and continue to use when diamond blade 8 and carbide blade 11 fracture to the work efficiency of lathe has been avoided often changing tool bit 10 and has been influenced.

Specifically, the surfaces of the tool bit 10, the diamond blade 8 and the hard alloy blade 11 are coated with two layers of coatings, the two layers of coatings are a TIALN coating and a boron nitride coating from inside to outside in sequence, the blades can have better heat resistance through the TIALN coating, the damage condition caused by overheating of the blades in the machining process can be avoided, and through the boron nitride coating, the strength and the high temperature resistance of the blades are increased again because the boron nitride coating is high in hardness and good in high temperature resistance.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, install tool bit 10 that will have diamond blade 8 and carbide blade 11 respectively in the sword groove 9 of fine milling cutter dish 7 and thick milling cutter dish 5, then rotate positioning bolt 12 and fix tool bit 10, fix after carry out threaded connection with connecting rod 2 in rotating threaded post 6 to thread groove 4, rotate fixing bolt 3 afterwards and fix threaded post 6 in the constant head tank, then install the device through supporting rod 1 and use on the lathe, thereby the accessible lathe rotating device changes diamond blade 8 or carbide blade 11's position continues to use when diamond blade 8 or carbide blade 11 are cracked, after carbide blade 11 is cracked, can continue to use diamond blade 8 welding on tool bit 10, thereby 10 has been saved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular face milling cutter comprising a clamping bar (1), characterized in that: the bottom of the clamping rod (1) is fixedly connected with a connecting rod (2), the bottom of the connecting rod (2) is fixedly connected with a rough milling cutter disc (5), a thread groove (4) is formed in the connecting rod (2), a thread column (6) is connected with the thread groove (4) in an internal thread manner, a fixing bolt (3) is connected with the surface thread of the connecting rod (2), the other side of the fixing bolt (3) penetrates through the connecting rod (2) to be connected with the thread column (6) in a thread manner, a fine milling cutter disc (7) is fixedly connected with the bottom of the thread column (6), cutter grooves (9) are formed in the bottoms of the rough milling cutter disc (5) and the fine milling cutter disc (7), limit grooves (14) are formed in the rough milling cutter disc (5) and the fine milling cutter disc (7), and a positioning bolt (12) is connected with the surface thread of the rough milling cutter disc (, the other side of the positioning bolt (12) penetrates through the cutter groove (9) and is positioned in the cutter groove (9), and a cutter head (10) is connected to the surface of the positioning bolt (12) through a positioning hole (15) in a threaded mode.

2. A modular face milling cutter as claimed in claim 1, wherein: the surface of the tool bit (10) is fixedly connected with a diamond blade (8) and a hard alloy blade (11).

3. A modular face milling cutter as claimed in claim 1, wherein: and a limiting plate (13) is fixedly connected to the surface of the positioning bolt (12).

4. A modular face milling cutter as claimed in claim 1, wherein: and the rotating sheet of the positioning bolt (12) is horizontal to the surface of the rough milling cutter disc (5).

5. A modular face milling cutter as claimed in claim 2, wherein: the number of the tool bits (10) is eight, and the number of the diamond blades (8) and the number of the hard alloy blades (11) are four.

6. A modular face milling cutter as claimed in claim 1, wherein: the surface of the tool bit (10), the surface of the diamond blade (8) and the surface of the hard alloy blade (11) are coated with two layers of coatings, wherein the two layers of coatings are a TIALN coating and a boron nitride coating from inside to outside in sequence.