CN206500662U - A kind of accurate milling cutter - Google Patents
A kind of accurate milling cutter Download PDFInfo
- Publication number
- CN206500662U CN206500662U CN201720066486.8U CN201720066486U CN206500662U CN 206500662 U CN206500662 U CN 206500662U CN 201720066486 U CN201720066486 U CN 201720066486U CN 206500662 U CN206500662 U CN 206500662U
- Authority
- CN
- China
- Prior art keywords
- knife
- milling cutter
- cutter
- knife back
- helical groove
- 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.)
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Abstract
The utility model is related to process tool technical field, specially a kind of accurate milling cutter, including handle of a knife, the lateral wall of the cutter hub is provided with multiple spiral cutter teeths being equally spaced, the lateral wall of the cutter hub is provided with the helical groove being connected with spiral cutter teeth, the two ends of the helical groove are connected with the low side of rake face and the other end of second knife back respectively, the multiple horizontal grooves being equally spaced are equipped with each second knife back, the low side wall of the handle of a knife is provided with the strengthening rib strip corresponding with helical groove top middle portion.The utility model is simple in construction, increase the chip space and capacity during milling cutter cutting, more improve the discharge fluency of iron filings, improve radiating effect during milling cutter cutting, also the intensity of milling cutter can be strengthened, the phenomenon for occurring breaking when milling cutter cutting greatly reduces occurs, and extends the service life of milling cutter, advantageously reduces processing cost and improves operating efficiency.
Description
Technical field
The utility model is related to process tool technical field, specially a kind of accurate milling cutter.
Background technology
Accurate milling cutter is generally used for the Precision Machining manufacture of various parts, and its machining accuracy is general higher.And existing essence
Close milling cutter is in processing in use, appearance breaking that can be regular, the reason for breaking occur has many kinds, such as：Conversion cutting speed
Degree, bite is big, poor radiation, and cutting speed is fast etc., the service life of milling cutter is have impact on, so as to improve the cost of processing
Expense, also reduces the efficiency of work.There is breaking phenomenon in processing to reduce milling cutter, therefore, we providing one kind
Accurate milling cutter.
Utility model content
The purpose of this utility model is to provide a kind of accurate milling cutter, to solve the problems mentioned in the above background technology.
The milling cutter has the chip space and capacity when increasing milling cutter cutting, improves the discharge fluency of iron filings, improves milling
Radiating effect when knife is cut, can also strengthen the intensity of milling cutter, and the phenomenon for occurring breaking when reducing milling cutter cutting occurs, and prolongs
The service life of milling cutter has been grown, processing cost has been advantageously reduced and improves operating efficiency feature.
To achieve the above object, the utility model provides following technical scheme：
A kind of accurate milling cutter, including handle of a knife, the low side of the handle of a knife and the top of cutter hub are connected, the lateral wall of the cutter hub
It is provided with multiple spiral cutter teeths being equally spaced, each spiral cutter teeth includes blade, first knife back, second knife back and preceding
Knife face, one end of first knife back is connected with edge tilted, and the other end of first knife back and one end of second knife back connect
Connect, the top of the rake face and the low side of blade are connected, the lateral wall of the cutter hub is provided with what is be connected with spiral cutter teeth
Helical groove, the two ends of the helical groove are connected with the low side of rake face and the other end of second knife back respectively, each described
The multiple horizontal grooves being equally spaced are equipped with second knife back, one end of each horizontal groove connects with first knife back
Connect, the other end of each horizontal groove is each extended in helical groove and is connected with the low side of rake face, the handle of a knife
Low side wall is provided with the strengthening rib strip corresponding with helical groove top middle portion, and the low side of the strengthening rib strip extends to cutter hub
Top upper and positioned at horizontal groove.
It is preferred that, the strengthening rib strip, helical groove, the equal semicircular in shape of shape of cross section of horizontal groove, and reinforcement
The thickness and width that bar extends to helical groove one end is less and less.
It is preferred that, the angle of inclination@scopes of first knife back are 2 ° -15 °.
It is preferred that, the cross section of the rake face and second knife back is in circular arc.
It is preferred that, it is coated with wearing layer on the spiral cutter teeth, cutter hub and handle of a knife.
Compared with prior art, the beneficial effects of the utility model are：The utility model on cutter hub by being provided with spiral
Groove and be used in combination with second knife back and rake face on spiral cutter teeth, increase the capacity between spiral cutter teeth two-by-two with
And chip space, can the quick and smooth iron filings by after cutting discharge, it is to avoid the quality and milling cutter of iron filings influence processing go out
The influence of existing breaking, due to being provided with horizontal groove on second knife back, and horizontal groove two ends respectively with first knife back and before
Knife face is connected, it is to avoid cutting fluid quickly flows out, and adds the contact area of milling cutter and cutting fluid, when improving milling cutter cutting
Radiating effect, and handle of a knife is extended on helical groove by the connection on strengthening rib strip and cutter hub, and strengthening rib strip, is improved
Connectivity and intensity between handle of a knife and cutter hub, it is to avoid because some cause milling cutter breaking phenomenon occur the reason for unnecessary,
And the thickness and width that strengthening rib strip extends to helical groove one end is less and less, iron filings discharge during cutting is not interfered with.
The utility model is simple in construction, increases chip space and capacity during milling cutter cutting, more improves the discharge stream of iron filings
Smooth property, improves radiating effect during milling cutter cutting, can also strengthen the intensity of milling cutter, goes out when milling cutter cutting greatly reduces
The phenomenon of existing breaking occurs, and extends the service life of milling cutter, advantageously reduces processing cost and improves operating efficiency.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure upward view.
In figure：1 handle of a knife, 2 cutter hubs, 3 spiral cutter teeths, 4 blades, 5 first knife back, 6 second knife back, 7 rake faces, 8 spirals are recessed
Groove, 9 horizontal grooves, 10 strengthening rib strips.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：
A kind of accurate milling cutter, including handle of a knife 1, the low side of handle of a knife 1 are connected with the top of cutter hub 2, are set on the lateral wall of cutter hub 2
Have and be coated with wearing layer on multiple spiral cutter teeths 3 being equally spaced, spiral cutter teeth 3, cutter hub 2 and handle of a knife 1, improve wear-resisting
Property, each spiral cutter teeth 3 includes blade 4, first knife back 5, second knife back 6 and rake face 7, one end of first knife back 5 and knife
Sword 4 tilts connection, and the angle of inclination@scopes of first knife back 5 are 2 ° -15 °, is easy to cutting, the other end of first knife back 5 and the
One end connection of two knife back 6, the top of rake face 7 is connected with the low side of blade 4, and the lateral wall of cutter hub 2 is provided with and circular knife
The helical groove 8 that tooth 3 is connected, the two ends of helical groove 8 connect with the low side of rake face 7 and the other end of second knife back 6 respectively
Connect, the cross section of the knife back 6 of rake face 7 and second is in circular arc, improves the space between spiral cutter teeth 3 two-by-two, Jin Erti
The multiple horizontal grooves 9, Mei Geshui being equally spaced are equipped with the fluency that high cutting iron filings are excluded, each second knife back 6
One end of flat grooves 9 is connected with first knife back 5, the other end of each horizontal groove 9 each extend in helical groove 8 and with it is preceding
The low side connection of knife face 7, it is to avoid cutting fluid quickly flows out, and increases the contact area of milling cutter and cutting fluid, improves milling
The effect of the radiating of knife, the low side wall of handle of a knife 1 is provided with the strengthening rib strip 10 corresponding with the top middle portion of helical groove 8, plus
The low side of strengthening tendons bar 10 is extended on cutter hub 2 and positioned at the top of horizontal groove 9, and strengthening rib strip 10, helical groove 8, level are recessed
The equal semicircular in shape of shape of cross section of groove 9, and strengthening rib strip 10 extends to the thickness and width of the one end of helical groove 8 increasingly
It is small, the intensity of milling cutter is improved, the breaking rate of milling cutter is reduced.
The utility model by cutter hub 2 provided with helical groove 8 and with second knife back 6 and preceding knife on spiral cutter teeth 3
Face 7 is used in combination, and increases capacity and chip space between spiral cutter teeth 3 two-by-two, can be quick and smooth will cutting
Iron filings discharge afterwards, it is to avoid the influence of breaking occur in the quality and milling cutter of iron filings influence processing, due to being set on second knife back 6
There is horizontal groove 9, and the two ends of horizontal groove 9 are connected with first knife back 5 and rake face 7 respectively, it is to avoid cutting fluid is quick
Outflow, adds the contact area of milling cutter and cutting fluid, improves radiating effect during milling cutter cutting, and handle of a knife 1 is by strengthening
Rib 10 is extended on helical groove 8 with the connection on cutter hub 1, and strengthening rib strip 10, improves the company between handle of a knife and cutter hub
Connecing property and intensity, it is to avoid because some cause the milling cutter phenomenon of breaking occur the reason for unnecessary, and strengthening rib strip 10 extends
Thickness and width to the one end of helical groove 8 is less and less, does not interfere with iron filings discharge during cutting.The utility model structure
Simply, the chip space and capacity during milling cutter cutting are increased, the discharge fluency of iron filings is more improved, improves milling cutter
Radiating effect during cutting, can also strengthen the intensity of milling cutter, occur the phenomenon hair of breaking when milling cutter cutting greatly reduces
It is raw, the service life of milling cutter is extended, processing cost is advantageously reduced and improves operating efficiency.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of accurate milling cutter, including handle of a knife（1）, it is characterised in that：The handle of a knife（1）Low side and cutter hub（2）Top connect
Connect, the cutter hub（2）Lateral wall be provided with multiple spiral cutter teeths being equally spaced（3）, each spiral cutter teeth（3）Wrap
Include blade（4）, first knife back（5）, second knife back（6）And rake face（7）, first knife back（5）One end and blade（4）Incline
Tiltedly connection, first knife back（5）The other end and second knife back（6）One end connection, the rake face（7）Top and knife
Sword（4）Low side connection, the cutter hub（2）Lateral wall be provided with and spiral cutter teeth（3）The helical groove being connected（8）, institute
State helical groove（8）Two ends respectively with rake face（7）Low side and second knife back（6）Other end connection, each described the
Two knife back（6）On be equipped with the multiple horizontal grooves being equally spaced（9）, each horizontal groove（9）One end with first
The knife back（5）Connection, each horizontal groove（9）The other end each extend to helical groove（8）Interior and and rake face（7）It is low
End connection, the handle of a knife（1）Low side wall be provided with and helical groove（8）The corresponding strengthening rib strip of top middle portion（10）,
The strengthening rib strip（10）Low side extend to cutter hub（2）Above and positioned at horizontal groove（9）Top.
2. a kind of accurate milling cutter according to claim 1, it is characterised in that：The strengthening rib strip（10）, helical groove
（8）, horizontal groove（9）The equal semicircular in shape of shape of cross section, and strengthening rib strip（10）Extend to helical groove（8）The thickness of one end
Degree and width are less and less.
3. a kind of accurate milling cutter according to claim 1, it is characterised in that：First knife back（5）Angle of inclination@models
Enclose for 2 ° -15 °.
4. a kind of accurate milling cutter according to claim 1, it is characterised in that：The rake face（7）With second knife back（6）'s
Cross section is in circular arc.
5. a kind of accurate milling cutter according to claim 1, it is characterised in that：The spiral cutter teeth（3）, cutter hub（2）And knife
Handle（1）On be coated with wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066486.8U CN206500662U (en) | 2017-01-20 | 2017-01-20 | A kind of accurate milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066486.8U CN206500662U (en) | 2017-01-20 | 2017-01-20 | A kind of accurate milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206500662U true CN206500662U (en) | 2017-09-19 |
Family
ID=59839906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720066486.8U Expired - Fee Related CN206500662U (en) | 2017-01-20 | 2017-01-20 | A kind of accurate milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206500662U (en) |
-
2017
- 2017-01-20 CN CN201720066486.8U patent/CN206500662U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20200120 |