CN215998852U

CN215998852U - Round nose milling cutter for stainless steel processing

Info

Publication number: CN215998852U
Application number: CN202122397640.9U
Authority: CN
Inventors: 薛方惠; 黄小华; 刘诚
Original assignee: Shenzhen Huangzhun Technology Co ltd
Current assignee: Shenzhen Huangzhun Technology Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-11
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a round nose milling cutter for stainless steel processing, including handle of a knife and tool bit, the tool bit is including first sword tooth and second sword tooth, the quantity of first sword tooth and second sword tooth is two, first sword tooth and second sword tooth are rectangle corner interval distribution on the tool bit, first sword tooth and second sword tooth are all including external tooth and internal tooth, the external tooth width of first sword tooth is thicker than the external tooth width of second sword tooth; this practicality is through the first sword tooth, second sword tooth and assorted auxiliary structure that set up, can provide the wide sword tooth and inhale the tool bit that the sword tooth set up in turn, the tip of this type of tool bit is owing to kept the design of external tooth and internal tooth, and the external tooth adopts the different alternative settings of width moreover, and its structure has not only kept the thin tooth, possesses the coarse tooth moreover, adds man-hour, when easy operation is controlled, is difficult to appear the condition of the sword that shakes, compares current structure, possesses certain beneficial effect.

Description

Round nose milling cutter for stainless steel processing

Technical Field

The utility model relates to a milling cutter field specifically is round nose milling cutter is used in stainless steel processing.

Background

Milling cutters are cutting tools commonly used in milling machines or machining machines to perform milling operations (sometimes in other machine tools). They remove material by their fixed feed rate within the machine.

The cutter shakes the sword and generally indicates that the cutting force effect that changes in the course of working is to cutter and work piece to produce the vibration, this vibration promptly shakes the sword, and current mode of operation generally reduces the vibration through adding thick sword tooth, but the work piece that the sword tooth can make processing with higher speed does not conform to the requirement, consequently needs to provide a round nose milling cutter who solves the sword that shakes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a round nose milling cutter is used in stainless steel processing to solve milling cutter and appear the problem of sword that shakes easily in the course of working.

In order to achieve the above object, the utility model provides a following technical scheme: the round nose milling cutter for machining stainless steel comprises a cutter handle and a cutter head, wherein the cutter head comprises a first cutter tooth and a second cutter tooth, the number of the first cutter tooth and the number of the second cutter tooth are two, the first cutter tooth and the second cutter tooth are distributed on the cutter head at intervals of rectangular corners, the first cutter tooth and the second cutter tooth respectively comprise outer teeth and inner teeth, and the outer teeth of the first cutter tooth are thicker than the outer teeth of the second cutter tooth.

Preferably, the angle degrees that the diagonal of first sword tooth and the diagonal of second sword tooth are separated are 82.5 °, 97.5 °, respectively, and this kind of setting can make first sword tooth catch up with the second sword tooth with slightly fast when the cutting, when avoiding influencing the cutting of first sword tooth, provides the effect of supplementary cutting steadily, strengthens stability.

Preferably, a water outlet hole penetrating into the knife handle is formed in the surface of the bottom of the knife groove on the side of the first knife head.

Preferably, the basin of vertical running through is seted up to the middle part position of handle of a knife, apopore and basin intercommunication, the tub that transversely runs through is seted up to the bottom of handle of a knife, the tub runs through the basin, can spout the inside of tub into the water source from both sides and lead to water, and the water source flows in through the basin, then the apopore blowout is followed to the back, and the spun water source flows along the sword groove of tool bit, washs the surface in sword groove, convenient clearance when possessing the cooling effect, because the apopore sets up at the end, consequently do not lead to water when not needing to use can, the apopore can not influence the normal work of tool bit.

Preferably, the bottom of the knife handle is provided with a semicircular limiting groove, and the limiting groove penetrates through two sides of the knife handle from the center of the knife handle.

Preferably, the external tooth all is thinner than the internal tooth, the external tooth is the sharp-pointed tooth form of slope form, the internal tooth is arc limit trapezium structure, and the external tooth is thinner, is in order to guarantee the cutting performance of processing, and the internal tooth is arc limit trapezium, then is in order to guarantee the stability of external tooth processing, avoids the external tooth condition of fracture to appear.

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

through the first sword tooth that sets up, second sword tooth and assorted auxiliary structure, can provide the tool bit that wide sword tooth and suction knife tooth set up in turn, the tip of this type of tool bit is owing to kept the design of external tooth and internal tooth, and the external tooth adopts the different alternative settings of width moreover, and its structure has not only kept thin tooth, possesses the coarse tooth moreover, adds man-hour, when the easy operation is controlled, is difficult to appear the condition of shaking the sword, compares current structure, possesses certain beneficial effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a transverse sectional view of the present invention at the position of the pipe groove;

fig. 4 is a corner mark diagram between the first cutter tooth and the second cutter tooth of the present invention.

In the figure: 10. a knife handle; 11. a pipe groove; 12. a limiting groove; 13. a water tank; 20. a cutter head; 21. a water outlet hole; 22. a first cutter tooth; 23. a second cutter tooth.

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.

Referring to fig. 1-4, the round nose milling cutter for stainless steel processing includes a cutter handle 10 and a cutter head 20, wherein the cutter head 20 includes a first cutter tooth 22 and a second cutter tooth 23.

Wherein, the quantity of first sword tooth 22 and second sword tooth 23 is two, first sword tooth 22 and second sword tooth 23 are rectangle corner interval and distribute on tool bit 20, first sword tooth 22 and second sword tooth 23 all include external tooth and internal tooth, the external tooth width of first sword tooth 22 is coarser than the external tooth width of second sword tooth 23, the first sword tooth 22 of broad provides stable processing effect, and narrower second sword tooth 23 provides more convenient control, under the condition that possesses first sword tooth 22 and second sword tooth 23, can possess more convenient control simultaneously, possess stable processing effect, it is more convenient to operate.

The angle degrees of the diagonal line of the first cutter tooth 22 and the angle degrees of the diagonal line of the second cutter tooth 23 which are separated are 82.5 degrees, 97.5 degrees, 82.5 degrees and 97.5 degrees respectively, so that the first cutter tooth 22 can catch up with the second cutter tooth 23 at a slightly fast speed during cutting, the cutting of the first cutter tooth 22 is avoided being influenced, meanwhile, the auxiliary cutting effect is stably provided, and the stability is enhanced.

Wherein, the apopore 21 that runs through to handle of a knife 10 inside is seted up on the surface of the sword groove bottom of first tool bit 20 avris, vertical basin 13 that runs through is seted up to the middle part position of handle of a knife 10, apopore 21 and basin 13 intercommunication, horizontal tub 11 that runs through is seted up to the bottom of handle of a knife 10, tub 11 runs through tub 13, can spout the inside of tub 11 from both sides with the water source and lead to water, the water source flows in through tub 13, then spout from apopore 21 after, the spun water source flows along the sword groove of tool bit 20, wash the surface in sword groove, convenient the clearance when possessing the cooling effect, because apopore 21 sets up at the end, consequently do not lead to water when not needing to use can, apopore 21 can not influence the normal work of tool bit 20.

Wherein, semicircular spacing groove 12 is seted up to the bottom of handle of a knife 10, and both sides of handle of a knife 10 are run through by the central point of handle of a knife 10 in spacing groove 12, and the spacing groove 12 of bottom can provide simple position restriction, guarantees the stability of handle of a knife 10 in the course of working.

Wherein, the external tooth all is thinner than the internal tooth, and the external tooth is the sharp-pointed tooth form of slope form, and the internal tooth is arc limit trapezium structure, and the external tooth is thinner, is the cutting performance in order to guarantee processing, and the internal tooth is arc limit trapezium, then is in order to guarantee the stability of external tooth processing, avoids the external tooth condition of fracture to appear.

The working principle is as follows: when using, it is fixed with handle of a knife 10 through spring sword pipe, its afterbody card goes into the inside of spacing groove 12, can provide supplementary spacing, in addition let in the water source in the outside of spring sword pipe, the water source gets into inside from chase 11, let in apopore 21 via basin 13, add man-hour, the water source is spout from apopore 21, in addition when tool bit 20 rotates, owing to set up the first sword tooth 22 and the second sword tooth 23 of different specifications, consequently when carrying out actual processing, can guarantee comparatively stable processing effect and comparatively stable control effect, not only can avoid the problem of sword that shakes, and possess the convenient advantage of controlling of thin sword tooth, it possesses certain beneficial effect to compare current structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Round nose milling cutter is used in stainless steel processing, including handle of a knife (10) and tool bit (20), its characterized in that: tool bit (20) are two including first sword tooth (22) and second sword tooth (23), the quantity of first sword tooth (22) and second sword tooth (23), first sword tooth (22) and second sword tooth (23) are rectangle corner interval and distribute on tool bit (20), first sword tooth (22) and second sword tooth (23) all include external tooth and internal tooth, the external tooth width of first sword tooth (22) is thick in the external tooth width of second sword tooth (23).

2. The round nose milling cutter for stainless steel working according to claim 1, wherein: the angle degrees of the diagonal line of the first cutter tooth (22) and the angle degrees of the diagonal line of the second cutter tooth (23) which are separated are 82.5 degrees, 97.5 degrees, 82.5 degrees and 97.5 degrees respectively.

3. The round nose milling cutter for stainless steel working according to claim 1, wherein: the surface of the knife groove bottom at the side of the first knife head (20) is provided with a water outlet hole (21) penetrating into the knife handle (10).

4. The round nose milling cutter for stainless steel working according to claim 3, wherein: the water tank (13) which vertically penetrates through is arranged in the middle of the knife handle (10), the water outlet hole (21) is communicated with the water tank (13), the pipe groove (11) which transversely penetrates through is arranged at the bottom of the knife handle (10), and the water tank (13) penetrates through the pipe groove (11).

5. The round nose milling cutter for stainless steel working according to claim 4, wherein: the tool handle is characterized in that a semicircular limiting groove (12) is formed in the bottom of the tool handle (10), and the limiting groove (12) penetrates through two sides of the tool handle (10) from the center of the tool handle (10).

6. The round nose milling cutter for stainless steel working according to claim 1, wherein: the external tooth all is thinner than the internal tooth, the external tooth is the sharp-pointed profile of tooth of slope form, the internal tooth is arc limit trapezium structure.