CN216632726U

CN216632726U - High-performance composite milling cutter

Info

Publication number: CN216632726U
Application number: CN202220053533.6U
Authority: CN
Inventors: 孙红霞; 袁定聪; 刘桥林; 王景巍
Original assignee: Dongguan Kelemei Precision Tools Co ltd
Current assignee: Dongguan Kelemei Precision Tools Co ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-31
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a high-performance composite milling cutter, which relates to the technical field of milling cutters and comprises a milling cutter handle, wherein a high-performance composite cutter head is installed at the lower end of the milling cutter handle, a sliding insert block is installed in the middle of the upper surface of the high-performance composite cutter head, positioning fixture blocks are arranged on two side surfaces of the sliding insert block, sliding grooves are formed in the positions, corresponding to the positioning fixture blocks, of two sides of the sliding insert block, and a spring is arranged on one side inside the sliding grooves. In the use, when high performance composite cutter head department takes place to damage, insert through external instrument and dismantle downtheholely to with the positioning fixture block by dismantling downthehole ejecting to the spout in, simultaneously, compress the spring, then, slide the inserted block and slide the extraction with the positioning fixture block by sliding in the slot, then, insert the slot with the slip inserted block of new high performance composite cutter head department in, the convenience is changed high performance composite cutter head, avoids the overall change, has reduced the maintenance cost.

Description

High-performance composite milling cutter

Technical Field

The utility model relates to the technical field of composite milling cutters, in particular to a high-performance composite milling cutter.

Background

Milling cutter, be used for milling process, the rotating cutter who has one or more sword tooth, each sword tooth of during operation cuts off the surplus of work piece in proper order intermittently, in order to ensure milling cutter head's life, can adopt compound high performance material as milling cutter head's material more, present milling cutter is mostly the structure of integral type, when processing tool head takes place wearing and tearing, need carry out the whole change, make maintenance cost higher, and current milling cutter is processing, most is the tip wearing and tearing seriously, can not protect serious department of wearing and tearing.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a high-performance composite milling cutter, which solves the problems in the background.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a high-performance composite milling cutter comprises a milling cutter handle, wherein a high-performance composite cutter head is mounted at the lower end of the milling cutter handle, a sliding insert block is mounted in the middle of the upper surface of the high-performance composite cutter head, positioning fixture blocks are arranged on two side faces of the sliding insert block, sliding grooves are formed in the positions, corresponding to the positioning fixture blocks, of two sides of the sliding insert block, and a spring is arranged on one side inside the sliding grooves;

the lower extreme of high performance composite cutter head is provided with the protection and fills up the protection backing plate, and the upper surface that the protection was filled up the protection backing plate is provided with the cross inserted block, the screw groove has been seted up at the lower surface middle part that the protection was filled up the protection backing plate, the inboard in screw groove is provided with set screw.

As a further technical scheme of the utility model, the positioning fixture block is matched with the sliding groove, the positioning fixture block is in sliding connection with the sliding insert block, and two ends of the spring are respectively in fixed connection with the sliding insert block and the positioning fixture block.

As a further technical scheme of the utility model, the lower surface of the milling cutter handle is provided with a slot at a position corresponding to the sliding insertion block, the sliding insertion block is matched with the slot, and the sliding insertion block is in sliding connection with the milling cutter handle.

As a further technical scheme of the utility model, the outer surface of the milling cutter handle is provided with dismounting holes at positions corresponding to the positioning clamping blocks, the dismounting holes are communicated to the slots, and the positioning clamping blocks are matched with the dismounting holes.

As a further technical scheme of the utility model, a cross groove is formed in the position, corresponding to the cross insertion block, of the lower surface of the high-performance composite cutter head, and the cross insertion block is matched with the cross groove.

As a further technical scheme, threaded holes are formed in the positions, corresponding to the fixing screws, of the lower surface of the cross insertion block and the top ends of the inner portions of the cross grooves, the fixing screws are in threaded connection with the protective backing plate of the protective pad and the high-performance composite cutter head, and the protective backing plate of the protective pad is matched with the bottom ends of the fixing screws.

Advantageous effects

The utility model provides a high-performance composite milling cutter. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a compound milling cutter of high performance, in the use, when compound tool bit department of high performance takes place to damage, it is downthehole to dismantle through the insertion of outside instrument, and with the location fixture block by dismantling downthehole ejecting to the spout in, simultaneously, compress the spring, then, slide inserted block and location fixture block slide in the slot and take out, then, insert the slip inserted block of compound tool bit department of new high performance in the slot, extrude the location fixture block into the spout by the slot in, and compress the spring, when the location fixture block removes to dismantlement hole department, under the effect of spring force, release the location fixture block to dismantlement hole department in by the spout, can fix compound tool bit of high performance.

2. The utility model provides a compound milling cutter of high performance, as required, it inserts the cross recess through cross inserted block slip with the protection pad protection backing plate, then, through set screw and cross inserted block and the compound tool bit threaded connection of high performance, the bottom of high performance compound tool bit is fixed in to the protection pad protection backing plate, form the protection by the protection pad protection backing plate to the bottom of high performance compound tool bit, avoid the compound tool bit of high performance in the course of working, the bottom wearing and tearing are too fast, and the same reason, also can change the protection pad protection backing plate, the life of the compound tool bit of high performance has further been prolonged.

Drawings

FIG. 1 is a schematic view of a disassembled structure of a high-performance composite milling cutter;

FIG. 2 is a schematic diagram of a high performance composite cutter head in a high performance composite milling cutter;

FIG. 3 is a schematic cross-sectional view of a high performance composite cutter head in a high performance composite milling cutter;

fig. 4 is a schematic structural diagram of a high-performance composite milling cutter.

In the figure: 1. a milling cutter hilt; 11. a high performance composite cutter head; 12. sliding the insert block; 13. positioning a fixture block; 14. a slot; 15. disassembling the hole; 16. a chute; 17. a spring; 2. a protective backing plate; 21. a set screw; 22. a cross slot; 23. a cross-shaped inserting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution of a high performance composite milling cutter: a high-performance composite milling cutter comprises a milling cutter handle 1, wherein a high-performance composite cutter head 11 is mounted at the lower end of the milling cutter handle 1, a sliding insert block 12 is mounted in the middle of the upper surface of the high-performance composite cutter head 11, positioning fixture blocks 13 are arranged on two side surfaces of the sliding insert block 12, sliding grooves 16 are formed in positions, corresponding to the positioning fixture blocks 13, of two sides of the sliding insert block 12, and springs 17 are arranged on one side inside the sliding grooves 16;

the lower extreme at high performance composite cutter head 11 is provided with protection pad protection backing plate 2, and the upper surface that protection pad protection backing plate 2 was provided with cross inserted block 23, and the screw groove has been seted up at the lower surface middle part of protection pad protection backing plate 2, and the inboard in screw groove is provided with set screw 21.

The positioning fixture block 13 is matched with the sliding groove 16, the positioning fixture block 13 is in sliding connection with the sliding insert block 12, two ends of the spring 17 are respectively in fixed connection with the sliding insert block 12 and the positioning fixture block 13, the slot 14 is formed in the position, corresponding to the sliding insert block 12, of the lower surface of the milling cutter handle 1, the sliding insert block 12 is matched with the slot 14, the sliding insert block 12 is in sliding connection with the milling cutter handle 1, the dismounting holes 15 are formed in the position, corresponding to the positioning fixture block 13, of the outer surface of the milling cutter handle 1, the dismounting holes 15 penetrate through the slot 14, the positioning fixture block 13 is matched with the dismounting holes 15, when the high-performance composite cutter head 11 is damaged in the using process, the positioning fixture block 13 is inserted into the dismounting holes 15 through an external tool and is ejected out of the slot 16 from the dismounting holes 15, meanwhile, the spring 17 is compressed, and then the sliding insert block 12 and the positioning fixture block 13 are drawn out of the slot 14 in a sliding manner, then, the sliding insert 12 of the new high-performance composite cutter head 11 is inserted into the slot 14, the positioning latch 13 is pushed into the sliding groove 16 by the slot 14, the spring 17 is compressed, and when the positioning latch 13 moves to the dismounting hole 15, the positioning latch 13 is pushed out from the sliding groove 16 to the dismounting hole 15 under the elastic force of the spring 17, so that the high-performance composite cutter head 11 can be fixed.

The lower surface of the high-performance composite cutter head 11 is provided with a cross slot 22 at a position corresponding to a cross insert block 23, the cross insert block 23 is matched with the cross slot 22, the lower surface of the cross insert block 23 and the top end inside the cross slot 22 are provided with threaded holes at positions corresponding to fixing screws 21, the fixing screws 21 are in threaded connection with a protective pad 2 of the protective pad and the high-performance composite cutter head 11, the protective pad 2 of the protective pad is matched with the bottom end of the fixing screws 21, the protective pad 2 of the protective pad is slidably inserted into the cross slot 22 through the cross insert block 23 as required, then the protective pad 2 of the protective pad is in threaded connection with the cross insert block 23 and the high-performance composite cutter head 11 through the fixing screws 21, the protective pad 2 of the protective pad is fixed at the bottom end of the high-performance composite cutter head 11, the protective pad 2 of the high-performance composite cutter head 11 is used for protecting the bottom end of the high-performance composite cutter head 11, and the high-performance composite cutter head 11 is prevented from being processed, the bottom wearing and tearing are too fast, and in the same way, also can change protection pad plate 2, have further prolonged high performance composite cutter head 11's life.

The working principle of the utility model is as follows: in the using process, when the high-performance composite cutter head 11 is damaged, an external tool is inserted into the dismounting hole 15, the positioning fixture block 13 is ejected into the sliding groove 16 from the dismounting hole 15, the spring 17 is compressed, then the sliding insert block 12 and the positioning fixture block 13 are slidingly extracted from the slot 14, then the new sliding insert block 12 at the high-performance composite cutter head 11 is inserted into the slot 14, the positioning fixture block 13 is extruded into the sliding groove 16 through the slot 14, the spring 17 is compressed, and when the positioning fixture block 13 moves to the dismounting hole 15, the positioning fixture block 13 is pushed out to the dismounting hole 15 from the sliding groove 16 under the action of the elastic force of the spring 17, so that the high-performance composite cutter head 11 can be fixed;

according to needs, with protection pad protection backing plate 2 through cross inserted block 23 slip insert in cross recess 22, then, through set screw 21 and cross inserted block 23 and the compound tool bit 11 threaded connection of high performance, be fixed in the bottom of compound tool bit 11 of high performance with protection pad protection backing plate 2, form the protection to the bottom of compound tool bit 11 of high performance by protection pad protection backing plate 2, avoid compound tool bit 11 of high performance in the course of working, the bottom wearing and tearing are too fast, and the same reason, also can change protection pad protection backing plate 2, the life of compound tool bit 11 of high performance has further been prolonged.

Claims

1. A high-performance composite milling cutter comprises a milling cutter handle (1), and is characterized in that a high-performance composite cutter head (11) is mounted at the lower end of the milling cutter handle (1), a sliding insert block (12) is mounted in the middle of the upper surface of the high-performance composite cutter head (11), positioning fixture blocks (13) are arranged on two side surfaces of the sliding insert block (12), sliding grooves (16) are formed in positions, corresponding to the positioning fixture blocks (13), on two sides of the sliding insert block (12), and springs (17) are arranged on one side of the inner portion of each sliding groove (16);

the lower extreme of high performance composite cutter head (11) is provided with protection pad protection backing plate (2), and the upper surface that protection pad protection backing plate (2) was provided with cross inserted block (23), the screw groove has been seted up at the lower surface middle part of protection pad protection backing plate (2), the inboard in screw groove is provided with set screw (21).

2. The compound milling cutter according to claim 1, wherein the positioning block (13) is adapted to the sliding groove (16), the positioning block (13) is slidably connected to the sliding insert (12), and two ends of the spring (17) are fixedly connected to the sliding insert (12) and the positioning block (13), respectively.

3. The high-performance compound milling cutter as claimed in claim 1, wherein the lower surface of the milling cutter holder (1) is provided with a slot (14) at a position corresponding to the sliding insert (12), the sliding insert (12) is matched with the slot (14), and the sliding insert (12) is connected with the milling cutter holder (1) in a sliding manner.

4. The high-performance compound milling cutter as claimed in claim 1, wherein the outer surface of the milling cutter holder (1) is provided with a dismounting hole (15) at a position corresponding to the positioning block (13), the dismounting hole (15) penetrates through the slot (14), and the positioning block (13) is matched with the dismounting hole (15).

5. The high-performance compound milling cutter as claimed in claim 1, characterized in that the lower surface of the high-performance compound cutter head (11) is provided with a cross-shaped groove (22) at a position corresponding to the cross-shaped insert block (23), and the cross-shaped insert block (23) is matched with the cross-shaped groove (22).

6. The high-performance compound milling cutter according to claim 1, wherein the lower surface of the cross insert (23) and the top end of the inside of the cross groove (22) are both provided with threaded holes at positions corresponding to the fixing screws (21), the fixing screws (21) are in threaded connection with the protective pad plate (2) and the high-performance compound cutter head (11), and the protective pad plate (2) is matched with the bottom end of the fixing screws (21).