CN210080821U - Milling cutter - Google Patents
Milling cutter Download PDFInfo
- Publication number
- CN210080821U CN210080821U CN201920671944.XU CN201920671944U CN210080821U CN 210080821 U CN210080821 U CN 210080821U CN 201920671944 U CN201920671944 U CN 201920671944U CN 210080821 U CN210080821 U CN 210080821U
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- cutter body
- milling cutter
- cutter
- tool
- milling
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Abstract
The utility model provides a milling cutter, include the milling cutter body and be no less than two knife rest and sword tooth, be provided with the fixed orifices that is used for fixing the milling cutter body on lathe or equipment on the milling cutter body, the milling cutter body includes cutter body and lower cutter body, all be provided with the connecting hole with upper cutter body and lower cutter body fixed connection on upper cutter body and the lower cutter body, the knife rest passes through joint structural connection with the milling cutter body, be provided with the fixed knot who is used for fixed sword tooth on the knife rest, the benefit that the milling cutter body divide into cutter body and lower cutter body lies in, can change it when damage appears in one of the two like this, the cost reduction that will change, the benefit is improved, joint structural effect is fixed the knife rest on the milling cutter body, fixed knot constructs and is used for sword tooth and knife rest interconnect, it can accomplish to fix and loosen the sword tooth, be favorable to the.
Description
Technical Field
The utility model relates to a milling cutter technical field specifically is a milling cutter.
Background
Milling cutter, which is a rotary cutter with one or more cutter teeth for milling, wherein each cutter tooth cuts off the allowance of a workpiece intermittently in sequence during operation, and the milling cutter is mainly used for processing planes, steps, grooves, forming surfaces and cutting off the workpiece on a milling machine.
The structure of current milling cutter general all is the integral type, and it often can lead to the broken sword or appear damaging with the one side that the processing work piece is close to because of operating personnel's error, no matter what kind of condition appears, all can lead to milling cutter's life to reduce, or the condition that can't use at all appears takes place, like this kind because a problem appears, just causes whole milling cutter's life-span to reduce or the condition that can't use, not only has great wasting of resources, still can increase the processing cost of enterprise by a wide margin.
SUMMERY OF THE UTILITY MODEL
The milling cutter aims at solving the problems that the service life of the milling cutter is shortened or the milling cutter cannot be used at all due to the fact that the cutter is broken or one surface close to a machined workpiece is damaged.
The utility model provides a technical scheme does: the utility model provides a milling cutter, includes the milling cutter body and is no less than two knife rest and sword tooth, be provided with the fixed orifices that is used for fixing the milling cutter body on lathe or equipment on the milling cutter body, the milling cutter body includes cutter body and lower cutter body, all be provided with the connecting hole with upper cutter body and lower cutter body fixed connection on upper cutter body and the lower cutter body, the knife rest passes through joint structural connection with the milling cutter body, be provided with the fixed knot who is used for fixed sword tooth on the knife rest and construct.
Through adopting the technical scheme, the effect of fixed orifices will the utility model discloses firm the fixing is on lathe or relevant equipment, make it normally work, the milling cutter body divide into the benefit of cutter body and lower cutter body and lies in, can change it when damaging appears in one of the two like this, the cost reduction with changing, the benefit is improved, go up the cutter body and carry out stable connection through the bolt for the connecting hole with lower cutter body, make its work that can stabilize, the effect of joint structure is fixed the knife rest on the milling cutter body, fixed knot constructs and is used for sword tooth and knife rest interconnect, it can accomplish to fix and loosen the sword tooth, be favorable to the change of sword tooth.
As the utility model discloses a further setting, the joint structure is including setting up the fixture block on the knife rest and setting up the draw-in groove that is used for inserting the fixture block on last cutter body and lower cutter body, it is regular polygon's jack one to be provided with the cross-section on the fixture block, the position that corresponds jack one on the lower cutter body is provided with jack two, jack one link up with jack two, the position that corresponds jack one and jack two on the last cutter body is provided with the cross-section and is regular polygon's bolt.
Through adopting above-mentioned technical scheme, when the installation knife rest, insert the draw-in groove on the lower cutter body with the fixture block on the knife rest, jack two on the lower cutter body and jack one on the fixture block will coincide at this moment, will go up the cutter body and be connected with the lower cutter body again, make the bolt on the upper cutter body insert jack one and jack two, play the effect of fixing the knife rest in the draw-in groove, also more convenient when dismantling the knife rest, save a large amount of time, improve production efficiency.
As a further arrangement of the present invention, the fixing structure includes a projection provided on the cutter teeth and a groove provided on the cutter holder for inserting the projection.
By adopting the technical scheme, when the cutter teeth are fixed, the convex blocks on the cutter teeth are inserted into the grooves, and then the convex blocks and the cutter teeth are fixedly connected by using the bolts, so that the cutter teeth have certain stability, and the requirements of working can be met.
As the utility model discloses a further setting, the exterior coating of sword tooth has the titanium carbide coating, still the coating has the aluminium oxide coating outside the titanium carbide coating.
By adopting the technical scheme, the titanium carbide coating has the advantages of high hardness, high wear resistance and good heat conduction property, the aluminum oxide coating is a compound with the advantages of high hardness and high refractoriness, the hardness and the heat resistance of the cutter tooth can be improved by matching and coating the two coatings, and the service life of the cutter tooth is greatly prolonged.
As a further arrangement of the present invention, the surfaces of the cutter holder and the milling cutter body are coated with a cobalt nitride coating.
By adopting the technical scheme, the cobalt nitride coating has the characteristics of high hardness and high surface smoothness, and the coating on the milling cutter body can increase the hardness of the milling cutter body and the capability of resisting the impact of cutting chips.
Compared with the prior art, the beneficial effects of the utility model are that: the effect of fixed orifices will the utility model discloses firm fixing on lathe or relevant equipment, make it normally work, the milling cutter body divide into cutter body and lower cutter body's benefit lie in, can change it when damaging appears in one of the two like this, the cost reduction of changing, the benefit is improved, go up cutter body and lower cutter body and can carry out stable connection through the bolt for the connecting hole, make its work that can stabilize, the effect of joint structure is fixed the knife rest on the milling cutter body, fixed knot constructs and is used for sword tooth and knife rest interconnect, it can accomplish to fix and loosen the sword tooth, be favorable to the change of sword tooth.
Drawings
Fig. 1 is a schematic structural view of a milling cutter of the present invention;
fig. 2 is a schematic structural view of a milling cutter body in the milling cutter of the present invention;
fig. 3 is a cross-sectional view of a milling cutter body in the milling cutter of the present invention;
fig. 4 is a schematic structural view of a tool holder in a milling cutter according to the present invention.
Reference numerals: 1. a milling cutter body; 2. a tool holder; 3. cutter teeth; 4. a fixing hole; 5. an upper cutter body; 6. a lower cutter body; 7. connecting holes; 8. a clamping block; 9. a card slot; 10. a first jack; 11. a second jack; 12. a bolt; 13. A groove; 14. and (4) a bump.
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, a milling cutter includes a milling cutter body 1, and at least two tool rests 2 and at least two cutter teeth 3, the milling cutter body 1 is provided with a fixing hole 4 for fixing the milling cutter body 1 on a machine tool or equipment, the milling cutter body 1 includes an upper tool body 5 and a lower tool body 6, the upper tool body 5 and the lower tool body 6 are both provided with a connecting hole 7 for fixedly connecting the upper tool body 5 and the lower tool body 6, the tool rests 2 are connected with the milling cutter body 1 through a clamping structure, and the tool rests 2 are provided with a fixing structure for fixing the cutter teeth 3.
The effect of fixed orifices 4 is with the utility model discloses firm fixing on lathe or relevant equipment, make it normally work, milling cutter body 1 divide into cutter body 5 and lower cutter body 6's benefit lie in, can change it when damaging appears in one of the two like this, the cost reduction that will change, the benefit is improved, go up cutter body 5 and lower cutter body 6 and can carry out stable connection through connecting hole 7 with the bolt, make its work that can stabilize, the effect of joint structure is fixed cutter frame 2 on milling cutter body 1, fixed knot constructs and is used for 3 and 2 interconnect of knife rest with the sword tooth, it can accomplish to fix and loosen sword tooth 3, be favorable to the change of sword tooth 3.
As an improved specific embodiment, the clamping structure includes a fixture block 8 disposed on the tool holder 2 and a clamping groove 9 disposed on the upper tool body 5 and the lower tool body 6 for inserting the fixture block 8, a first insertion hole 10 having a regular polygonal cross section is disposed on the fixture block 8, a second insertion hole 11 is disposed on the lower tool body 6 at a position corresponding to the first insertion hole 10, the first insertion hole 10 is communicated with the second insertion hole 11, and a plug 12 having a regular polygonal cross section is disposed on the upper tool body 5 at a position corresponding to the first insertion hole 10 and the second insertion hole 11.
When the tool rest 2 is installed, the clamping block 8 on the tool rest 2 is inserted into the clamping groove 9 on the lower tool body 6, at the moment, the second insertion hole 11 on the lower tool body 6 and the first insertion hole 10 on the clamping block 8 are overlapped, the upper tool body 5 is connected with the lower tool body 6, the bolt 12 on the upper tool body 5 is inserted into the first insertion hole 10 and the second insertion hole 11, the effect of fixing the tool rest 2 in the clamping groove 9 is achieved, the tool rest 2 is more convenient to disassemble, a large amount of time is saved, and the production efficiency is improved.
As a modified embodiment, the fixing structure includes a projection 14 provided on the cutter tooth 3 and a groove 13 provided on the cutter holder 2 for inserting the projection 14.
When the cutter teeth 3 are fixed, the convex blocks 14 on the cutter teeth 3 are inserted into the grooves 13, and then the cutter teeth 3 are fixedly connected by using bolts, so that the cutter teeth 3 have certain stability and can meet the requirements of working.
As a specific embodiment of improvement, the outer surface of the cutter tooth 3 is coated with a titanium carbide coating, and the titanium carbide coating is also coated with an aluminum oxide coating.
The titanium carbide coating has high hardness, high wear resistance and good heat conduction characteristic, the aluminum oxide coating is a compound with the advantages of high hardness and high refractoriness, the hardness and the heat resistance of the cutter tooth 3 can be improved by matching and coating the two coatings, and the service life of the cutter tooth 3 is greatly prolonged.
As a modified embodiment, the surfaces of the tool holder 2 and the milling cutter body 1 are coated with a cobalt nitride coating.
The cobalt nitride coating has the characteristics of high hardness and high surface smoothness, and the coating applied to the milling cutter body 1 can increase the hardness of the milling cutter body 1 and the capability of resisting the impact of cutting chips.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a milling cutter, includes milling cutter body (1) and is no less than two knife rest (2) and sword tooth (3), its characterized in that: the milling cutter is characterized in that a fixing hole (4) used for fixing the milling cutter body (1) on a machine tool or equipment is formed in the milling cutter body (1), the milling cutter body (1) comprises an upper cutter body (5) and a lower cutter body (6), connecting holes (7) fixedly connecting the upper cutter body (5) and the lower cutter body (6) are formed in the upper cutter body (5) and the lower cutter body (6), the cutter rest (2) is connected with the milling cutter body (1) through a clamping structure, and a fixing structure used for fixing cutter teeth (3) is arranged on the cutter rest (2).
2. A milling cutter tool according to claim 1, wherein: the clamping structure comprises a clamping block (8) arranged on the tool rest (2) and a clamping groove (9) which is arranged on the upper tool body (5) and the lower tool body (6) and used for inserting the clamping block (8), a first insertion hole (10) with a regular polygon-shaped cross section is formed in the clamping block (8), a second insertion hole (11) is formed in the position, corresponding to the first insertion hole (10), of the lower tool body (6), the first insertion hole (10) is communicated with the second insertion hole (11), and a plug pin (12) with a regular polygon-shaped cross section is arranged in the position, corresponding to the first insertion hole (10) and the second insertion hole (11), of the upper tool body (5).
3. A milling cutter tool according to claim 1, wherein: the fixing structure comprises a projection (14) arranged on the cutter tooth (3) and a groove (13) arranged on the cutter holder (2) and used for inserting the projection (14).
4. A milling cutter tool according to claim 1, wherein: the outer surface of the cutter tooth (3) is coated with a titanium carbide coating, and the titanium carbide coating is also coated with an aluminum oxide coating.
5. A milling cutter tool according to claim 1, wherein: the surfaces of the tool rest (2) and the milling cutter body (1) are coated with cobalt nitride coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920671944.XU CN210080821U (en) | 2019-05-12 | 2019-05-12 | Milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920671944.XU CN210080821U (en) | 2019-05-12 | 2019-05-12 | Milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210080821U true CN210080821U (en) | 2020-02-18 |
Family
ID=69477844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920671944.XU Active CN210080821U (en) | 2019-05-12 | 2019-05-12 | Milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210080821U (en) |
-
2019
- 2019-05-12 CN CN201920671944.XU patent/CN210080821U/en active Active
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