CN208513729U

CN208513729U - Carbide-tipped milling cutter

Info

Publication number: CN208513729U
Application number: CN201821112448.2U
Authority: CN
Inventors: 刘健
Original assignee: ZHUZHOU DONGYA TOOLS CO Ltd
Current assignee: ZHUZHOU DONGYA TOOLS CO Ltd
Priority date: 2018-07-13
Filing date: 2018-07-13
Publication date: 2019-02-19
Anticipated expiration: 2028-07-13

Abstract

The utility model discloses carbide-tipped milling cutters, including upper knife handle, the right side of the upper knife handle inner cavity is vertically fixedly connected with screw-casing, the inner cavity of the screw-casing slidably connects threaded post, the right side of the threaded post is through upper knife handle and is fixedly connected with turntable, bottom on the right side of the turntable is fixedly connected with handle, and the left slide of the upper knife handle inner cavity is connected with lower knife handle, and the left side of the lower knife handle through upper knife handle and is fixedly connected with milling cutter.The cooperation that the utility model passes through upper knife handle, screw-casing, threaded post, turntable, handle, lower knife handle, milling cutter, anti oxidation layer, cobalt-based alloy layer and wearing layer, enhance the hardness of milling cutter material, the length of milling cutter can be adjusted, solve the problems, such as that milling cutter length can not be adjusted in traditional milling cutter, convenient for carrying out Milling Process to the deep components of slot position processing, it avoids user from carrying out tool changing, reduces the labor intensity of user, improve the working efficiency of user.

Description

Carbide-tipped milling cutter

Technical field

The utility model relates to milling cutter technologies, specially carbide-tipped milling cutter.

Background technique

Milling cutter, be for Milling Process, the rotary cutter with one or more cutters tooth, when work each cutter tooth successively between Cut the surplus of workpiece with having a rest, milling cutter is mainly used for processing plane, step, groove, forming surface and cutting workpiece on milling machine Deng.

When user carries out Milling Process to components, need to use milling cutter, traditional milling cutter can not be to the length of milling cutter Degree is adjusted, and for the components that some slot positions require processing deep, existing milling cutter cannot complete the milling of this type component Processing needs user to carry out tool changing, enhances the labor intensity of user, while also reducing the working efficiency of user.

Utility model content

The purpose of this utility model is to provide carbide-tipped milling cutter, have the advantages of milling cutter length can be adjusted, Solve the problems, such as that milling cutter length can not be adjusted in traditional milling cutter.

To achieve the above object, the utility model provides the following technical solutions: carbide-tipped milling cutter, including upper knife handle, institute The right side for stating knife handle inner cavity is vertically fixedly connected with screw-casing, and the inner cavity of the screw-casing slidably connects threaded post, described The right side of threaded post is through upper knife handle and is fixedly connected with turntable, and the bottom on the right side of the turntable is fixedly connected with handle, described The left slide of upper knife handle inner cavity is connected with lower knife handle, and the left side of the lower knife handle through upper knife handle and is fixedly connected with milling cutter, Anti oxidation layer, cobalt-based alloy layer and wearing layer are provided on the outside of the milling cutter, the anti oxidation layer is located at the outside of milling cutter, institute The outside that cobalt-based alloy layer is located at anti oxidation layer is stated, the wearing layer is located at the outside of cobalt-based alloy layer.

Preferably, the top and bottom on the left of the screw-casing are welded with limit spring, the right side of the limit spring It is welded with the right side of lower knife handle.

Preferably, guide groove, the top on the right side of the upper knife handle inner cavity are laterally offered at the center at the top of the turntable Laterally offer card slot, the inner cavity of the card slot and guide groove is horizontally arranged with kelly.

Preferably, it is arranged with damping washer on the right side of the milling cutter, is opened up at the milling cutter front side and the center of rear side There is helical form through-hole.

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

1, the utility model by upper knife handle, screw-casing, threaded post, turntable, handle, lower knife handle, milling cutter, anti oxidation layer, The cooperation of cobalt-based alloy layer and wearing layer enhances the hardness of milling cutter material, can be adjusted to the length of milling cutter, solve tradition The problem of milling cutter length can not be adjusted in milling cutter avoids making convenient for carrying out Milling Process to the deep components of slot position processing User carries out tool changing, reduces the labor intensity of user, improves the working efficiency of user, be worth of widely use.

2, the utility model avoids lower knife handle from being detached from upper knife handle by limit spring, by guide groove, card slot and kelly, Turntable can be fixed, turntable is avoided to be subjected to displacement, by damping washer, damping, buffering can carried out to milling cutter, pass through spiral Shape through-hole, is flowed convenient for cutting fluid, can be cooled down to milling cutter.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model milling cutter construction partial sectional view.

In figure: knife handle, 2 screw-casings, 3 threaded posts, 4 turntables, 5 handles, 6 lower knife handles, 7 milling cutters, 8 anti oxidation layers, 9 cobalts on 1 Based alloy layer, 10 wearing layers, 11 limit springs, 12 damping washers, 13 guide grooves, 14 card slots, 15 kellies, 16 helical form through-holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The right side of carbide-tipped milling cutter referring to FIG. 1-2, including upper knife handle 1, upper 1 inner cavity of knife handle is vertically fixedly connected with Screw-casing 2, the top and bottom in 2 left side of screw-casing are welded with limit spring 11, the right side of limit spring 11 and lower knife handle 6 Right side welding avoids lower knife handle 6 from being detached from upper knife handle 1, the inner cavity of screw-casing 2 slidably connects threaded post by limit spring 11 3, the right side of threaded post 3 through upper knife handle 1 and is fixedly connected with turntable 4, laterally offers guide groove at the center at 4 top of turntable 13, the top on the right side of upper 1 inner cavity of knife handle laterally offers card slot 14, and the inner cavity of card slot 14 and guide groove 13 is horizontally arranged with kelly 15, by guide groove 13, card slot 14 and kelly 15, turntable 4 can be fixed, turntable 4 is avoided to be subjected to displacement, 4 right side of turntable Bottom be fixedly connected with handle 5, the left slide of upper 1 inner cavity of knife handle is connected with lower knife handle 6, and the left side of lower knife handle 6 is through upper Knife handle 1 is simultaneously fixedly connected with milling cutter 7, and the right side of milling cutter 7 is arranged with damping washer 12, by damping washer 12, can to milling cutter 7 into Helical form through-hole 16 is offered at the center of row damping, buffering, 7 front side of milling cutter and rear side, by helical form through-hole 16, is convenient for Cutting fluid is flowed, and can be cooled down to milling cutter 7, and the outside of milling cutter 7 is provided with anti oxidation layer 8, cobalt-based alloy layer 9 and wear-resisting Layer 10, anti oxidation layer 8 is located at the outside of milling cutter 7, and cobalt-based alloy layer 9 is located at the outside of anti oxidation layer 8, and wearing layer 10 is located at cobalt-based The outside of alloy-layer 9 passes through upper knife handle 1, screw-casing 2, threaded post 3, turntable 4, handle 5, lower knife handle 6, milling cutter 7, anti oxidation layer 8, the cooperation of cobalt-based alloy layer 9 and wearing layer 10 enhances the hardness of 7 material of milling cutter, the length of milling cutter 7 can be adjusted, and solves The problem of milling cutter length can not be adjusted in traditional milling cutter of having determined adds convenient for carrying out milling to the deep components of slot position processing Work avoids user from carrying out tool changing, reduces the labor intensity of user, improve the working efficiency of user.

In use, passing through the cooperation of anti oxidation layer 8, cobalt-based alloy layer 9 and wearing layer 10, enhance the hardness of 7 material of milling cutter, In the components of user's slot milling locating depth, user manually rotates clockwise handle 5, handle 5 drive turntable 4 into Row rotates clockwise, and slides threaded post 3 in screw-casing 2, so that turntable 4 drives threaded post 3 to be moved to the left, under Knife handle 6 and upper knife handle 1 are to be slidably connected, so that threaded post 3 drives lower knife handle 6 to be moved to the left, by limit spring 11, are kept away To exempt from lower knife handle 6 and is detached from upper knife handle 1, lower knife handle 6 drives milling cutter 7 to be moved to the left, after the completion of 7 length adjustment of milling cutter, user Kelly 15 is inserted into card slot 14 and guide groove 13, kelly 15 carries out clamping fixed, similarly, user's artificial inverse time to turntable 4 Needle swing handle 5, lower knife handle 6 drive milling cutter 7 to move right, are adjusted, can require slot position so as to the length to milling cutter 7 Deep components carry out milling operation.

In summary: the carbide-tipped milling cutter by upper knife handle 1, screw-casing 2, threaded post 3, turntable 4, handle 5, is cut The cooperation of handle 6, milling cutter 7, anti oxidation layer 8, cobalt-based alloy layer 9 and wearing layer 10, solving traditional milling cutter can not be to milling cutter length The problem of being adjusted.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. carbide-tipped milling cutter, including upper knife handle (1), it is characterised in that: the right side of upper knife handle (1) inner cavity is vertically fixed to be connected It is connected to screw-casing (2), the inner cavity of the screw-casing (2) slidably connects threaded post (3), and the right side of the threaded post (3) is run through Upper knife handle (1) is simultaneously fixedly connected with turntable (4), and the bottom on the right side of the turntable (4) is fixedly connected with handle (5), the upper slitter The left slide of handle (1) inner cavity is connected with lower knife handle (6), and the left side of the lower knife handle (6) through upper knife handle (1) and is fixedly connected Have milling cutter (7), anti oxidation layer (8), cobalt-based alloy layer (9) and wearing layer (10) are provided on the outside of the milling cutter (7), it is described anti- Oxide layer (8) is located at the outside of milling cutter (7), and the cobalt-based alloy layer (9) is located at the outside of anti oxidation layer (8), the wearing layer (10) it is located at the outside of cobalt-based alloy layer (9).

2. carbide-tipped milling cutter according to claim 1, it is characterised in that: top and bottom on the left of the screw-casing (2) Portion is welded with limit spring (11), and the right side of the right side of the limit spring (11) and lower knife handle (6) is welded.

3. carbide-tipped milling cutter according to claim 1, it is characterised in that: lateral at the center at the top of the turntable (4) Offer guide groove (13), the top on the right side of upper knife handle (1) inner cavity laterally offers card slot (14), the card slot (14) and The inner cavity of guide groove (13) is horizontally arranged with kelly (15).

4. carbide-tipped milling cutter according to claim 1, it is characterised in that: be arranged with damping on the right side of the milling cutter (7) Helical form through-hole (16) are offered at the center of washer (12), milling cutter (7) front side and rear side.