CN208230935U - A kind of quick change cutter blade - Google Patents
A kind of quick change cutter blade Download PDFInfo
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- CN208230935U CN208230935U CN201820556345.9U CN201820556345U CN208230935U CN 208230935 U CN208230935 U CN 208230935U CN 201820556345 U CN201820556345 U CN 201820556345U CN 208230935 U CN208230935 U CN 208230935U
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- cutter head
- quick change
- cutter
- head
- ontology
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Abstract
The utility model relates to a kind of quick change cutter blades, including ontology and cutter head.Above-mentioned ontology assumes diamond in shape, and acute angle is 60 °.Two acute angle ends of the ontology are provided with step surface compatible with cutter head shape.Cutter head is in equilateral triangle, and is provided with countersunk head through-hole on it.Bolt passes through above-mentioned through-hole to realize the fixation of cutter head and ontology.The quantity of above-mentioned countersunk head through-hole is 3, and its respectively the line of centres is parallel to the side of cutter head.The centroid for the triangle that the line of centres is constituted coincides with cutter head centroid.So, the ontology of quick change cutter blade and cutter head can fit like a glove.Some edge wear on cutter head indexable can use, and a cutter head can be used repeatedly, blade acquisition cost be dramatically saved, and ex-situ operations are convenient, fast, in addition, the accurate positioning of cutter head may be implemented by the countersunk head through-hole of specific position.
Description
Technical field
The utility model relates to machine cut manufacture field, in particular to a kind of quick change cutter blade.
Background technique
Cutter blade in the long-term use, since by workpiece hardness, a penetration of a cutting tool is too deep, go to it is too fast etc. it is various because
Element influences, and is easy to happen the various situations such as cutter head tipping, abrasion, and existing processing mode is mostly the cutter head directly more renewed, must
So lead to production cost substantial increase.Certainly, Ye You company has developed the multi-blade cutter head that can be reused, and works as blade
It when being damaged, carries out ex-situ operations (rotate by a certain angle and reinstall), but also not high there is positioning accuracy is installed, transposition
The problem of time length, it would be highly desirable to solve this technical problem.
Summary of the invention
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of structure is simple, the transposition time is short,
The quick change cutter blade of accurate positioning.
In order to solve the above-mentioned technical problem, the utility model relates to a kind of quick change cutter blades, including ontology and cutter head.On
It states ontology to assume diamond in shape, acute angle is 60 °.Two acute angle ends of the ontology are provided with step compatible with cutter head shape
Face.Cutter head is in equilateral triangle, and is provided with countersunk head through-hole on it.Bolt passes through above-mentioned through-hole to realize consolidating for cutter head and ontology
It is fixed.The quantity of above-mentioned countersunk head through-hole is 3, and its respectively the line of centres is parallel to the side of cutter head.The triangle that the line of centres is constituted
The centroid of shape coincides with cutter head centroid.
The ontology of the quick change cutter blade assumes diamond in shape, and has the acute angle in 60 °.Correspondingly, the cutter head being installed on ontology
In equilateral triangle, each side angle is also 60 °, and the two fits like a glove.Some edge wear on cutter head indexable can use,
One cutter head can be used three times, dramatically save blade acquisition cost, and ex-situ operations are convenient, fast, in addition, passing through three
The countersunk head through-hole of a specific position can accurately position cutter head.
Escape groove is provided at the bottom corners of step surface as a further improvement of the utility model,.
Using the above preferred scheme, escape groove can effectively guarantee that cutter head is bonded completely with the step surface on ontology,
The consistency for guaranteeing cutter head position in mechanical processing process to a certain extent reduces influence of the vibration to cutter head stability.It removes
Other than above-mentioned, escape groove, which also acts as, avoids step surface root corner from stress concentration phenomenon occur.
The section of escape groove is 3/4 circular arc as a further improvement of the utility model,.
Using the above preferred scheme, escape groove is in arc-shaped, on the one hand, convenient for carrying out processing and fabricating to it；In addition, its
With preferably stress release effect.
The adjacent edge of cutter head is by arc transition, R 1mm as a further improvement of the utility model, and cutting edge is set
It is equipped with 0.25*30 ° of chamfering.
Using the above preferred scheme, it is connected between the adjacent edge of cutter head using arc transition, cutting edge has chamfering, and existing
There is technology to compare, improve the intensity of cutter head and the toughness of cutting edge, to effectively reduce its tipping in use
Phenomenon.
The anterior angle of cutter head is 15 ° as a further improvement of the utility model, and relief angle is 18 °.
Using the above preferred scheme, by the optimization design at the forward and backward angle of cutter head, there is it in specific cutting process
Higher keen edge, preferable heat dissipation performance, so as to improve feeding speed under the premise of guaranteeing cutter head service life
Degree.
The material of cutter head is cubic boron nitride as a further improvement of the utility model,.
Using the above preferred scheme, cubic boron nitride cutter head cutting ability is very excellent, can not only be competent at stiff materials
Processing, improve productivity, and be conducive to the form and dimensional precision of strict control workpiece, moreover it is possible to effectively improve cutting for workpiece
Quality is cut, the integrality in workpiece cutting face is significantly improved, thus improves the fatigue strength of part, extends service life, is increased
Reliability is added.
The surface of cutter head is provided with nitrogen aluminium titanium coating as a further improvement of the utility model,.
Using the above preferred scheme, nitrogen aluminium titanium coating can be used as the chemical barrier and thermodynamic barrier of cutter head, reduce cutter head
Diffusion and chemical reaction between workpiece, can reduce crescent wear phenomenon, to improve cutter head service life, and make knife
Head friction factor is small, and stock-removing efficiency is high.
Cutter head has the blade of Passivation Treatment as a further improvement of the utility model,.
Using the above preferred scheme, the jail of nitrogen aluminium titanium coating thereon can be effectively improved by the blade of Passivation Treatment
Solidity avoids that avalanche phenomenon occurs.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of the utility model quick change cutter blade.
Fig. 2 is the structural schematic diagram of ontology in the utility model quick change cutter blade.
Fig. 3 is the structural schematic diagram of cutter head in the utility model quick change cutter blade.
Fig. 4 is that this practical ontology is appeared on the stage the partial enlarged view of terrace.
1- ontology；11- step surface；12- escape groove；2- cutter head；21- countersunk head through-hole；3- bolt.
Specific embodiment
Combined with specific embodiments below, the content of the utility model is described in further detail:
In order to reach the purpose of this utility model, Fig. 1 shows the cross-sectional view of the utility model quick change cutter blade；Fig. 2 shows
The structural schematic diagram of ontology in the utility model quick change cutter blade is gone out；Fig. 3 shows knife in the utility model quick change cutter blade
The structural schematic diagram of head.The quick change cutter blade includes ontology 1 and cutter head 2.Above-mentioned ontology 1 assumes diamond in shape, and acute angle is 60 °.At this
Two acute angle ends of ontology 1 are provided with step surface 11 compatible with 2 shape of cutter head.Cutter head 2 is in equilateral triangle, and on it
It is provided with countersunk head through-hole 21.Bolt 3 passes through above-mentioned countersunk head through-hole 21 to realize the fixation of cutter head 2 Yu ontology 1.Above-mentioned countersunk head through-hole
21 quantity is 3, and its respectively the line of centres is parallel to the side of cutter head 2.The centroid and knife for the triangle that the line of centres is constituted
First 2 centroid coincides.So, the ontology 1 of the quick change cutter blade and 2 shape of cutter head fit like a glove.If certain on cutter head 2
A edge wear indexable can use, and a cutter head can be used three times, dramatically save blade acquisition cost, and replace
It is easy to operate, quick, in addition, the countersunk head through-hole 21 by three specific positions can accurately position cutter head 2.
As the further improvement of above-mentioned quick change milling cutter, the adjacent edge of cutter head 2 passes through arc transition, R 1mm, and sword
Mouth is provided with 0.25*30 ° of chamfering.Compared with prior art, it is arranged such and improves the intensity of cutter head 2 and the toughness of cutting edge,
To effectively reduce its tipping phenomenon in use.It can also be made by the optimization design at the forward and backward angle of cutter head 2
Its keen edge with higher in specific cutting process, preferable heat dissipation performance, so as to guarantee the use of cutter head 2
Feed speed is improved under the premise of service life, the optimal anterior angle of cutter head 2 is 15 °, and optimal relief angle is 18 °.
In order to further optimize the implementation result of the utility model, in the another embodiment of the utility model,
On the basis of foregoing teachings, the material of cutter head 2 is chosen as cubic boron nitride.2 cutting ability of cubic boron nitride cutter head is very excellent
It is different, the processing of stiff materials can not only be competent at, improve productivity, and be conducive to the form and dimensional precision of strict control workpiece,
The cutting quality that workpiece can also be effectively improved, significantly improves the integrality in workpiece cutting face, thus improves the fatigue of part
Intensity extends service life, increases reliability.Reduce the diffusion and chemical reaction between cutter head 2 and workpiece, the moon can be reduced
Alveolus wear phenomenon, the surface of cutter head 2 are provided with nitrogen aluminium titanium coating, to improve 2 service life of cutter head, and make cutter head 2
Friction factor is small, and stock-removing efficiency is high.
In order to further optimize the implementation result of the utility model, in the another embodiment of the utility model,
On the basis of foregoing teachings, in order to which ground improves the fastness of nitrogen aluminium titanium coating, avoid that avalanche phenomenon, the blade of cutter head 2 occurs
Passivation Treatment can be done.
Fig. 4 shows this practical ontology and appears on the stage the partial enlarged view of terrace.As can be seen from Figure, at the bottom of step surface 11
Corner of portion is provided with escape groove 12, can effectively guarantee that cutter head 2 is bonded completely with the step surface 11 on ontology 1,
The consistency for guaranteeing 2 position of cutter head in mechanical processing process to a certain extent reduces influence of the vibration to 2 stability of cutter head.It removes
Other than above-mentioned, escape groove 12, which also acts as, avoids 11 root corner of step surface from stress concentration phenomenon occur.For the ease of to evacuation
Slot 12 carries out processing and fabricating, and has preferably stress release effect, section preferably 3/4 circular arc.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of quick change cutter blade, including ontology and cutter head, ontology assume diamond in shape, which is characterized in that diamond shape acute angle is 60 °；At this
Two acute angle ends of body are provided with step surface compatible with cutter head shape；Cutter head is in equilateral triangle, and is provided on it
Countersunk head through-hole, bolt pass through through-hole to realize the fixation of cutter head and ontology；The quantity of countersunk head through-hole is 3, and its respective center
Line is parallel to the side of cutter head；The centroid for the triangle that the line of centres is constituted coincides with cutter head centroid.
2. quick change cutter blade according to claim 1, it is characterised in that: be provided with escape groove at the bottom corners of step surface.
3. quick change cutter blade according to claim 2, it is characterised in that: the section of escape groove is 3/4 circular arc.
4. quick change cutter blade according to claim 1, it is characterised in that: the adjacent edge of cutter head is by arc transition, R 1mm,
And cutting edge is provided with 0.25*30 ° of chamfering.
5. quick change cutter blade according to claim 4, it is characterised in that: the anterior angle of cutter head is 15 °, and relief angle is 18 °.
6. quick change cutter blade according to claim 5, it is characterised in that: the material of cutter head is cubic boron nitride.
7. quick change cutter blade according to claim 6, it is characterised in that: the surface of cutter head is provided with nitrogen aluminium titanium coating.
8. quick change cutter blade according to claim 7, it is characterised in that: cutter head has the blade of Passivation Treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556345.9U CN208230935U (en) | 2018-04-19 | 2018-04-19 | A kind of quick change cutter blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820556345.9U CN208230935U (en) | 2018-04-19 | 2018-04-19 | A kind of quick change cutter blade |
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| Publication Number | Publication Date |
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| CN208230935U true CN208230935U (en) | 2018-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820556345.9U Active CN208230935U (en) | 2018-04-19 | 2018-04-19 | A kind of quick change cutter blade |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385468A (en) * | 2018-04-19 | 2019-10-29 | 苏州钰创工业新材料有限公司 | A kind of quick change cutter blade |
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2018
- 2018-04-19 CN CN201820556345.9U patent/CN208230935U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385468A (en) * | 2018-04-19 | 2019-10-29 | 苏州钰创工业新材料有限公司 | A kind of quick change cutter blade |
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