CN214053801U

CN214053801U - Multi-edge milling cutter

Info

Publication number: CN214053801U
Application number: CN202022895371.4U
Authority: CN
Inventors: 张朝阳; 张东升
Original assignee: Wuxi Qichang Precision Machinery Co ltd
Current assignee: Wuxi Qichang Precision Machinery Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-27
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a multi-edge milling cutter, which is provided with a cutter head, wherein the cutter head is provided with a placing groove and a first limit groove, two sides of a blade are provided with first limit blocks, the first limit groove is matched with the first limit blocks, the first limit groove, the first limit blocks, the placing groove and the blade are all equilateral triangles, the blade is arranged in the placing groove, one side of the blade is provided with three cutting edges, each cutting edge rotates 60 degrees after passivation to change one cutting edge, one side of the blade can be used for three times, when the three cutting edges on one side of the blade are all passivated, the blade is turned over 180 degrees to change the other side, and the blade can be used for three times again, until the two sides of the blade are totally passivated, the blade is detached from the cutter head, the six cutting edges on the blade are polished to be sharp for the next use, the utility model discloses can be fixed through the nut between pivot and the blade disc for the dismantlement of blade disc is very convenient.

Description

Multi-edge milling cutter

Technical Field

The utility model belongs to the technical field of the lathe cutter, concretely relates to multiple-edge milling cutter.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.

However, the existing milling cutter is necessary to be abraded in the milling process, so that the milling cutter needs to be frequently ground, the working time of the milling cutter between grinding each time is short, the existing milling cutter is inconvenient to replace, and the processing efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple-blade milling cutter to solve the current milling cutter short and comparatively inconvenient problem of change of the time that can work between polishing at every turn.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-edge milling cutter wherein: including the cutting part, the cutting part includes blade disc and blade, be provided with a plurality of arrangement grooves, first spacing groove and screw hole on the blade disc, the second spacing groove has been seted up to the bottom of blade disc, and is a plurality of all be provided with the blade on the arrangement groove, be provided with the cutting edge on the blade, the fixed first stopper that is provided with in both sides of blade, be provided with the through-hole on the blade.

Preferably, the cross sections of the plurality of the placement grooves, the first limiting grooves, the blades and the first limiting blocks are all triangular, and the first limiting grooves are matched with the first limiting blocks.

Preferably, the blade all is provided with three cutting edge towards the one side of resettlement groove and the one side that deviates from the resettlement groove, pass through bolt fixed connection between blade and the blade disc.

Preferably, including the fixed part, the fixed part includes pivot, external screw thread and second stopper, the external screw thread has been seted up in the pivot, the bottom of pivot is provided with the second stopper, second stopper and second spacing groove looks adaptation.

Preferably, the nut is further included, an internal thread is arranged on the nut, a groove is formed in the nut, and the internal thread is matched with the external thread.

Preferably, the cross section of the cutter head is a centrosymmetric figure.

The technical effects and advantages of the utility model are:

firstly, the method comprises the following steps: the utility model discloses be provided with the blade disc, place groove and first spacing groove have been seted up on the blade disc, the both sides of blade are provided with first stopper, first spacing groove and first stopper looks adaptation, first spacing groove, first stopper, place groove and blade are equilateral triangle, the blade sets up at the place inslot, one side of blade is provided with three cutting edge, each cutting edge is rotatory 60 degrees after the passivation and is traded a cutting edge, make one side of blade can use the cubic, after the whole passivation of three cutting edge of one side wherein of blade, with blade upset 180 degrees, trade the opposite side, the same reason, make the blade can continue to use the cubic again, totally six cutting edge safety passivation backs totally up to the blade both sides, pull down the blade from the blade disc this moment, six cutting edges to it are polished, make it become sharp so that next use.

Secondly, the method comprises the following steps: the utility model discloses be provided with the pivot, the fixed second stopper that is provided with in bottom of pivot, the second spacing groove has been seted up to the bottom of blade disc, second spacing groove and second stopper looks adaptation, and the cover is equipped with the nut in the pivot for can be fixed through the nut between pivot and the blade disc, make the dismantlement of blade disc very convenient.

Thirdly, the method comprises the following steps: the utility model discloses structure safe and reliable has good market prospect.

Fourthly: the utility model discloses product property can be good, long service life.

Fifth, the method comprises the following steps: the utility model discloses convenient to use, convenient and fast.

Drawings

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a bottom isometric view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

In the figure: 1. a cutting portion; 11. a cutter head; 111. a placing groove; 112. a first limit groove; 113. a threaded hole; 114. a second limit groove; 12. a blade; 121. a cutting edge; 122. a through hole; 123. a first stopper; 13. a bolt; 2. a fixed part; 21. a second limiting block; 22. an external thread; 23. a rotating shaft; 3. a nut; 31. an internal thread; 32. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the 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.

The utility model provides a multiple-cutting-edge milling cutter as shown in figures 1-4, wherein: comprises a cutting part 1, the cutting part 1 comprises a cutter head 11 and a blade 12, the cutter head 11 is provided with a plurality of arrangement grooves 111, a first limit groove 112 and a threaded hole 113, the bottom of the cutter head 11 is provided with a second limit groove 114, the arrangement grooves 111 are all provided with blades 12, the blades 12 are provided with cutting edges 121, two sides of the blades 12 are fixedly provided with first limit blocks 123, the blades 12 are provided with through holes 122, the cross sections of the arrangement grooves 111, the first limit grooves 112, the blades 12 and the first limit blocks 123 are all triangular, the first limit grooves 112 are matched with the first limit blocks 123, one surface of the blades 12 facing the arrangement grooves 111 and one surface of the blades 12 deviating from the arrangement grooves 111 are provided with three cutting edges 121, the blades 12 are fixedly connected with the cutter head 11 through bolts 13, and the utility model further comprises a fixing part 2, the fixing part 2 comprises a rotating shaft 23, an external thread 22 and a second limit block 21, the rotating shaft 23 is provided with the external thread 22, the bottom of the rotating shaft 23 is provided with the second limit block 21, the second limit block 21 is matched with a second limit groove 114, further, the utility model also comprises a nut 3, the nut 3 is provided with an internal thread 31, the nut 3 is provided with a groove 32, the internal thread 31 is matched with the external thread 22, as can be seen from the above, the blade 12 is arranged in the arranging groove 111, one side of the blade 12 is provided with three cutting edges 121, each cutting edge 121 rotates 60 degrees after passivation to change the next cutting edge 121, so that one side of the blade 12 can be used three times, when all three cutting edges 121 at one side of the blade 12 are passivated, the blade 12 is turned 180 degrees and changed to the other side, and the same reason is that the blade 12 can be used three times again, till six cutting edges 121 on both sides of the blade 12 are safely passivated, the blade 12 is detached from the cutter head 11 at the moment, the six cutting edges 121 on the blade are polished, the blade is sharpened to be used next time, the working time of the cutting edge 121 of the milling cutter between polishing at each time is greatly prolonged, a second limiting block 21 is fixedly arranged at the bottom of the rotating shaft 23, a second limiting groove 114 is formed in the bottom of the cutter head 11, the second limiting groove 114 is matched with the second limiting block 21, a nut 3 is sleeved on the rotating shaft 23, the rotating shaft 23 can be fixed with the cutter head 11 through the nut 3, the cutter head 11 is convenient to detach, and the later-stage maintenance and replacement of the cutter head 11 and the blade 12 are convenient.

Furthermore, the cross section of the cutter head 11 is a centrosymmetric figure, so that the cutter head 11 can keep better stability when the external mechanism drives the cutter head to rotate at a high speed.

The utility model discloses a theory of operation does:

the utility model is provided with a cutter head 11, the cutter head 11 is provided with a placing groove 111 and a first limit groove 112, two sides of a blade 12 are provided with a first limit block 123, the first limit groove 112 is matched with the first limit block 123, the first limit groove 112, the first limit block 123, the placing groove 111 and the blade 12 are all equilateral triangles, the blade 12 is arranged in the placing groove 111, one side of the blade 12 is provided with three cutting edges 121, each cutting edge 121 rotates 60 degrees after passivation to replace one cutting edge 121, so that one side of the blade 12 can be used for three times, when the three cutting edges 121 on one side of the blade 12 are all passivated, the blade 12 is turned over for 180 degrees and the other side is replaced, and similarly, the blade 12 can be used for three times again, until the two sides of the blade 12 are totally six cutting edges 121 are safely passivated, the blade 12 is detached from the cutter head 11 at this time, the six cutting edges 121 on the blade are polished, making it sharp for the next use.

The utility model discloses be provided with pivot 23, the fixed second stopper 21 that is provided with in bottom of pivot 23, second spacing groove 114 has been seted up to the bottom of blade disc 11, second spacing groove 114 and the 21 looks adaptations of second stopper, and the cover is equipped with nut 3 in the pivot 23 for can be fixed through nut 3 between pivot 23 and the blade disc 11, make the dismantlement of blade disc 11 very convenient.

In summary, the following steps: the utility model provides a current milling cutter polish between the time that can work short and change comparatively inconvenient problem at every turn.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A multi-edge milling cutter characterized by: including cutting portion (1), cutting portion (1) includes blade disc (11) and blade (12), be provided with a plurality of arrangement groove (111), first spacing groove (112) and screw hole (113) on blade disc (11), second spacing groove (114) have been seted up to the bottom of blade disc (11), and are a plurality of all be provided with blade (12) on arrangement groove (111), be provided with cutting edge (121) on blade (12), the fixed first stopper (123) that is provided with in both sides of blade (12), be provided with through-hole (122) on blade (12).

2. A multi-edge milling cutter as claimed in claim 1, wherein: the cross sections of the plurality of arrangement grooves (111), the first limiting grooves (112), the blades (12) and the first limiting blocks (123) are all triangular, and the first limiting grooves (112) are matched with the first limiting blocks (123).

3. A multi-edge milling cutter as claimed in claim 1, wherein: blade (12) all are provided with three cutting edge (121) towards the one side of resettlement groove (111) and the one side that deviates from resettlement groove (111), pass through bolt (13) fixed connection between blade (12) and blade disc (11).

4. A multi-edge milling cutter as claimed in claim 1, wherein: including fixed part (2), fixed part (2) are including pivot (23), external screw thread (22) and second stopper (21), external screw thread (22) have been seted up in pivot (23), the bottom of pivot (23) is provided with second stopper (21), second stopper (21) and second spacing groove (114) looks adaptation.

5. A multi-edge milling cutter as claimed in claim 4, wherein: the novel nut is characterized by further comprising a nut (3), wherein an internal thread (31) is arranged on the nut (3), a groove (32) is formed in the nut (3), and the internal thread (31) is matched with the external thread (22).

6. A multi-edge milling cutter as claimed in claim 1, wherein: the cross section of the cutter head (11) is in a centrosymmetric pattern.