CN204818223U - Aluminium is with opening thick milling cutter - Google Patents
Aluminium is with opening thick milling cutter Download PDFInfo
- Publication number
- CN204818223U CN204818223U CN201520547393.8U CN201520547393U CN204818223U CN 204818223 U CN204818223 U CN 204818223U CN 201520547393 U CN201520547393 U CN 201520547393U CN 204818223 U CN204818223 U CN 204818223U
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- cutter
- flank
- aluminium
- milling cutter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Milling Processes (AREA)
Abstract
The utility model relates to a cutter technical field discloses an aluminium is with opening thick milling cutter, include the tool bit and locate the cutting edge of tool bit tip, the cutting edge includes first flank, chip pocket, main cutting edge, outer cutting edge and spiral helicine chip groove, first flank is fan -shaped form, two straight flanges of first flank form two respectively the main cutting edge, the arc limit forms outer cutting edge, outer cutting edge is arc, the chip pocket with the connection limit of chip groove is the curve that has a depressed part and a bulge at least, the degree of depth of chip groove is 25%-30% of tool bit diameter, the chip pocket with first flank's public limit with contained angle between the main cutting edge is 120-140. Aluminium is with opening thick milling cutter, the cutting hardness is higher, and the rigidity is good, can smoothly guide in piece to the chip groove that produces in the course of working.
Description
Technical field
The utility model relates to cutting-tool engineering field, is specifically related to aluminium with opening roughing milling cutter.
Background technology
In aluminum processing field, roughing tool generally uses milling cutter, milling cutter is generally made up of cutter head portion and cutter head, first flank on cutter head often plane is arranged, and only has main cutting edge like this as main cutting tip, if main cutting edge intensity is not high, the rigidity of whole cutter will be deteriorated, edge strength is low, and cause its life-span shorter, cutting effect is also bad; And the outer cutting edge of the cutter head of existing milling cutter is generally straight sword, the cutting hardness of straight sword is lower.
In addition, the connecting line between cutting face and chip area is generally straight line or camber line, and it guides chip to flow into chip area, and because of straight line and camber line poor streamline, it can not smoothly guide chip to flow into chip area, drags slow working (machining) efficiency.
Cutter head and cutter head are generally one-body molded, and in process, cutter head is easy to wearing and tearing and even damages, and at this moment will change together with cutter head, improve use cost.
Utility model content
Based on this, the utility model provides a kind of aluminium with opening roughing milling cutter, and it is higher that this opens roughing milling cutter cutting hardness, and good rigidly, intensity are high, and chip removal is smooth.
In order to realize the purpose of this utility model, the utility model by the following technical solutions:
A kind of aluminium is with opening roughing milling cutter, comprise handle of a knife and be located at the cutter head of described handle of a knife end, described cutter head comprises first flank, chip pocket, main cutting edge, outer cutting edge and spiral helicine chip area, described first flank is fan shape, two straight flanges of described first flank form two described main cutting edges respectively, arc-shaped side forms described outer cutting edge, and described outer cutting edge is circular arc; After described first flank comprises the 1 and after the one or two, the described 1 is arranged at distinct plane below and after the one or two; The fillet of described chip pocket and described chip area is in the curve at least with a depressed part and a protuberance; The degree of depth of described chip area is 25% ~ 30% of tool bit diameter; Angle between the common edge of described chip pocket and described first flank and described main cutting edge is 120 ° ~ 140 °.
Wherein in an embodiment, described aluminium also comprises with opening roughing milling cutter the cutter neck be connected with described handle of a knife, and conically, described cutter head is located at the less one end of described cutter neck diameter to described cutter neck; Described handle of a knife is provided with draw-in groove, and described cutter neck is provided with buckle, and described buckle is located in described draw-in groove, described cutter neck and handle of a knife to be removably connected.
Wherein in an embodiment, the sword lobe width of described cutter head is 1 ~ 1.5mm, and margin width is 0.5 ~ 1mm.
Wherein in an embodiment, the helical angle of described cutter head is 35 °.
Wherein in an embodiment, described draw-in groove inwall is provided with link slot, and described buckle is provided with the connecting rod that elastomeric material is made, and described connecting rod is located in described link slot.
Aluminium described in the utility model is with opening roughing milling cutter, and its beneficial effect is compared to existing technology:
This first flank opening the cutter head of roughing milling cutter is fan shape, thus its arc-shaped side forms outer cutting edge, and this outer cutting edge is arc-shaped, when to aluminum profile extrusion, the outer cutting edge buffer capacity of arc-shaped is comparatively strong, can not rupture easily, therefore cutting hardness is higher, good rigidly; The fillet of chip pocket and chip area is in the curve at least with a depressed part and a protuberance, the angle of chip pocket is larger, the degree of depth of chip area is darker, curvilinear fillet, larger chip pocket angle and darker chip area can guide the chip produced in process in chip area swimmingly, guarantee process is smooth and easy, prevents blocking; First flank comprises the 1 below and after the one or two, and the one one below and the one or two below at same plane, forms point of a knife, improve cutting hardness at first flank.
Accompanying drawing explanation
Fig. 1 is the aluminium structural representation opening roughing milling cutter described in the utility model embodiment one;
Fig. 2 is the cutter head structure schematic diagram opening roughing milling cutter of aluminium described in the utility model embodiment one;
Fig. 3 is the aluminium structural representation opening roughing milling cutter described in the utility model embodiment two;
Fig. 4 is the enlarged drawing at A place in Fig. 3.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in description of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.
Such as, a kind of aluminium is with opening roughing milling cutter, comprise handle of a knife and be located at the cutter head of described handle of a knife end, described cutter head comprises first flank, chip pocket, main cutting edge, outer cutting edge and spiral helicine chip area, described first flank is fan shape, two straight flanges of described first flank form two described main cutting edges respectively, and arc-shaped side forms described outer cutting edge, and described outer cutting edge is circular arc; After described first flank comprises the 1 and after the one or two, the described 1 is arranged at distinct plane below and after the one or two; The fillet of described chip pocket and described chip area is in the curve at least with a depressed part and a protuberance; The degree of depth of described chip area is 25% ~ 30% of tool bit diameter; Angle between the common edge of described chip pocket and described first flank and described main cutting edge is 120 ° ~ 140 °.
Such as, two straight flanges of described first flank form two symmetrical main cutting edges respectively, to promote cutting hardness.
Embodiment one
With reference to Fig. 1, aluminium described in the utility model is with opening roughing milling cutter 100, comprise handle of a knife 10, cutter neck 20 and cutter head 30, handle of a knife 10 one end is connected with milling machine, this milling cutter can be arranged on milling machine use, cutter neck 20 removably connects with one end of handle of a knife 10, and cutter head 30 is located at the end of cutter neck 20.The cylindrical shape of this handle of a knife 10, can be connected with milling machine easily in the present embodiment.And for example, this handle of a knife 10 also can be triangle, the shape such as square, cylindric just wherein a kind of shape.In the present embodiment, cutter neck 20 is in coniform, and and for example, cutter neck is not limited to coniform, and it adopts the structure with diameter change, and cutter head 30 is located at the less end of cutter neck 20 diameter.
With reference to Fig. 1 and Fig. 2, cutter head 30 has helical form, it comprises first flank 302, chip pocket 304, main cutting edge 306, outer cutting edge 308 and chip area 310, wherein first flank 302 is in fan shape, two straight flanges of first flank 302 form two above-mentioned main cutting edges 306 respectively, arc-shaped side then forms above-mentioned outer cutting edge 308, main cutting edge 306 is linear, main polishing is carried out to workpiece, outer cutting edge 308 is auxiliary polishes, outer cutting edge 308 buffer capacity of arc-shaped is comparatively strong, can not rupture easily, have the advantage that intensity is higher.
Because first flank 302 is in fan shape, the distance between two symmetrical outer cutting edges 308 of this cutter head 30 increases progressively, and ensures that edge strength is high, good rigidly.
With reference to Fig. 2, the degree of depth of chip area 310 is 25% ~ 30% of tool bit diameter d, is specially 30%, and chip removal effect is better than the existing chip area degree of depth, and the existing chip area degree of depth is 20% of tool bit diameter d.
With reference to Fig. 2, the angle e between the common edge c of chip pocket 304 and first flank 302 and main cutting edge 306 is 120 ° ~ 140 °, is specially 125 °, and this angle makes the effect of chip pocket be better than existing chip pocket, and this angle of existing chip pocket is 95 °.
With reference to Fig. 1, the sword lobe width S of this cutter head 30 is 1 ~ 1.5mm, and being preferably 1.5mm, margin width b is 0.5 ~ 1mm, is preferably 0.8mm.
Chip pocket 304 is the curve at least with a depressed part 3044 and a protuberance 3046 with the fillet 3042 of chip area 310, such as, depressed part 3044 has concave arc curve, protuberance 3046 has convex arc curve, curvilinear fillet can guide the chip produced in process in chip area swimmingly thus, ensures that process is smooth and easy.Certainly, fillet 3042 also can be wavy bent limit, and namely this fillet comprises multiple depressed part and multiple protuberance.
And for example, with reference to Fig. 2, the helical angle a of this cutter head 30 is 35 °, and through trial-production test, this helical angle, when aluminum profile extrusion is opened thick, has good cutting effect.
First flank 302 comprises the one one below the 3022 and the 1 3024 below, one one the 3022 and the 1 3024 is arranged at distinct plane below below, namely both are not at same plane, thus the one one the 3022 and the 1 forms point of a knife between 3024 below below, improves cutting hardness.
Embodiment two
With reference to Fig. 3, aluminium described in the present embodiment is with opening roughing milling cutter 200, with embodiment one unlike, cutter neck 20 and cutter head 10 removably connect, wherein the mode of removably connecting can be multiple, the cutter head 10 in the present embodiment is provided with draw-in groove 102, cutter neck 20 is arranged buckle 214, buckle 214 is buckled in draw-in groove 102, thus realizes removably connecting of cutter neck 20 and cutter head 10.
With reference to Fig. 4, further, this draw-in groove 102 and buckle 214 are circle, are provided with link slot 104 at this draw-in groove 102 inwall, buckle 214 is provided with the connecting rod 216 that elastomeric material is made, when buckle 214 is placed in draw-in groove 102, rotate along draw-in groove 102, connecting rod 216 can spring in link slot 104, thus realize the compact siro spinning technology of cutter head 10 and cutter neck 20, when taking out cutter neck 20, continue to rotate, flexible connecting rod 216 can eject in link slot 104 with the rotation of cutter neck 20.
Cutter head 10 and cutter neck 20 are the mode of removably connecting, when in both one break down time, can be changed one of them, thus save cost, economize on resources.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. an aluminium is with opening roughing milling cutter, comprise handle of a knife and be located at the cutter head of described handle of a knife end, it is characterized in that: described cutter head comprises first flank, chip pocket, main cutting edge, outer cutting edge and spiral helicine chip area, described first flank is fan shape, two straight flanges of described first flank form two described main cutting edges respectively, arc-shaped side forms described outer cutting edge, and described outer cutting edge is circular arc; After described first flank comprises the 1 and after the one or two, the described 1 is arranged at distinct plane below and after the one or two; The fillet of described chip pocket and described chip area is in the curve at least with a depressed part and a protuberance;
The degree of depth of described chip area is 25% ~ 30% of tool bit diameter;
Angle between the common edge of described chip pocket and described first flank and described main cutting edge is 120 ° ~ 140 °.
2. aluminium, with opening roughing milling cutter, is characterized in that according to claim 1: also comprise the cutter neck be connected with described handle of a knife, and conically, described cutter head is located at the less one end of described cutter neck diameter to described cutter neck; Described handle of a knife is provided with draw-in groove, and described cutter neck is provided with buckle, and described buckle is located in described draw-in groove, described cutter neck and handle of a knife to be removably connected.
3. aluminium, with opening roughing milling cutter, is characterized in that according to claim 1: the sword lobe width of described cutter head is 1 ~ 1.5mm, and margin width is 0.5 ~ 1mm.
4. aluminium, with opening roughing milling cutter, is characterized in that according to claim 1: the helical angle of described cutter head is 35 °.
5. aluminium, with opening roughing milling cutter, is characterized in that according to claim 2: described draw-in groove inwall is provided with link slot, and described buckle is provided with the connecting rod that elastomeric material is made, and described connecting rod is located in described link slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547393.8U CN204818223U (en) | 2015-07-24 | 2015-07-24 | Aluminium is with opening thick milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547393.8U CN204818223U (en) | 2015-07-24 | 2015-07-24 | Aluminium is with opening thick milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204818223U true CN204818223U (en) | 2015-12-02 |
Family
ID=54675864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547393.8U Expired - Fee Related CN204818223U (en) | 2015-07-24 | 2015-07-24 | Aluminium is with opening thick milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204818223U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478872A (en) * | 2016-01-09 | 2016-04-13 | 中山市园丰精密刃具有限公司 | Inserting tool |
| CN106424881A (en) * | 2016-10-21 | 2017-02-22 | 株洲钻石切削刀具股份有限公司 | Milling cutter |
| CN108746792A (en) * | 2018-06-29 | 2018-11-06 | 德阳杰创科技有限公司 | The alloy bar knife of blade multiplexing |
-
2015
- 2015-07-24 CN CN201520547393.8U patent/CN204818223U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478872A (en) * | 2016-01-09 | 2016-04-13 | 中山市园丰精密刃具有限公司 | Inserting tool |
| CN106424881A (en) * | 2016-10-21 | 2017-02-22 | 株洲钻石切削刀具股份有限公司 | Milling cutter |
| CN106424881B (en) * | 2016-10-21 | 2018-06-22 | 株洲钻石切削刀具股份有限公司 | milling cutter |
| CN108746792A (en) * | 2018-06-29 | 2018-11-06 | 德阳杰创科技有限公司 | The alloy bar knife of blade multiplexing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204818223U (en) | Aluminium is with opening thick milling cutter | |
| CN202606958U (en) | Two-blade milling cutter for high-speed cutting of aluminum | |
| CN2925711Y (en) | Milling cutter with double-layer milling effect | |
| CN209050173U (en) | A kind of dual-purpose profile milling cutter of milling | |
| CN206912325U (en) | Asymmetric double blade milling cutter | |
| CN208214429U (en) | Four sword profile milling cutters | |
| CN104551170A (en) | Coarse-fine milling cutter capable of discharging scraps quickly | |
| CN204893058U (en) | Round nose sword | |
| CN203236033U (en) | Straight-shank hard-alloy spiral end milling cutter | |
| CN204818221U (en) | Realize milling cutter that no burr shallow slot mills | |
| CN210254435U (en) | Multifunctional milling cutter | |
| CN103480875A (en) | Integrated three-blade boring and milling tool | |
| CN203592162U (en) | Integrated three-blade boring and milling tool | |
| CN201030447Y (en) | Highly effective auger-drill head | |
| CN103586522A (en) | Three-edge flat bottomed milling cutter for plastics | |
| CN210850677U (en) | Double-groove type cylindrical cutter | |
| CN209007733U (en) | It is a kind of to mix cutting edge wood-milling cutter up and down | |
| CN203018812U (en) | Integral four-blade rough refined milling cutter | |
| CN217571035U (en) | High bright chamfer cutter for processing low-sulfur stainless steel | |
| CN208178581U (en) | A kind of efficient contoured reamer | |
| CN207386656U (en) | Multi-functional drill milling reamer | |
| CN206122762U (en) | Straight fluted drill | |
| CN211588570U (en) | Inner circular arc lathe tool for processing circular arc contour | |
| CN213288909U (en) | Diamond tool bit saw blade with good chip removal effect | |
| CN208991842U (en) | One kind is had furniture made to order ultra-hard cutting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong province Dongguan city Zhensha Gang Jiangnan No. 9 West Street Community Patentee after: DONGGUAN FULLANTI TOOLS CO., LTD. Address before: Changan Jinghai road 523000 Guangdong city of Dongguan province No. 116 Patentee before: DONGGUAN FULLANTI CUTTING TOOL CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20200724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |