CN210996739U - Stepped double-edge milling cutter - Google Patents
Stepped double-edge milling cutter Download PDFInfo
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- CN210996739U CN210996739U CN201921497583.8U CN201921497583U CN210996739U CN 210996739 U CN210996739 U CN 210996739U CN 201921497583 U CN201921497583 U CN 201921497583U CN 210996739 U CN210996739 U CN 210996739U
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- sword
- groove
- milling cutter
- cutting edge
- pivot
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Abstract
The utility model discloses a cascaded twolip milling cutter, including tool bit, handle of a knife, sword piece, inclined groove, pivot, sword groove, wear groove, first cutting edge, second cutting edge, cap and thread groove. The utility model has the advantages that: the milling cutter sets up the sword groove of echelonment on the tool bit when production, sword inslot welded has a pivot, the sword piece is installed inside the sword groove, be provided with first cutting edge on the sword piece lateral wall, the second cutting edge, make milling cutter have the twolip structure, and wear the groove cross-under on the sword piece is in the pivot, it is rotatory to make the sword piece surround the pivot, screw out from the sword inslot portion, because it has the hood to connect soon at the pivot top, and the pivot is corresponding with the inclined groove position that is located the tool bit lateral wall, make the sword piece accomplish to adjust well can utilize to twist and move the hood and press from both sides tight sword piece and accomplish the fixed of sword piece, cascaded twolip milling cutter can satisfy the processing of specific structure article.
Description
Technical Field
The utility model relates to a milling cutter specifically is a cascaded twolip milling cutter, belongs to the milling cutter field.
Background
A milling cutter is a rotating tool with one or more cutting edges for milling. When in work, each blade cuts off the allowance of the workpiece intermittently. The milling cutter is mainly used for processing planes, steps, grooves, forming surfaces, cutting off workpieces and the like on a milling machine, the existing double-edge milling cutter still has certain defects when in use, and the inclination angle of the edge of the milling cutter after production is fixed, so that the milling cutter with the same specification is not suitable for processing various objects, and has certain limitation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving above-mentioned current twolip milling cutter just lies in because the inclination of cutting edge at production back sword has just been fixed, leads to the milling cutter of same specification not to be suitable for the processing of multiple article, has the problem of certain limitation and provides a cascaded twolip milling cutter.
The utility model discloses a following technical scheme realizes above-mentioned purpose, a cascaded twolip milling cutter, include the tool bit and be located the handle of a knife at its top, be provided with a plurality of sword groove on the tool bit bottom lateral wall, the welding of the inside one end of sword groove has the pivot, the pivot top is provided with the thread groove, the thread groove top spin has connect the hood, just sword inslot internally mounted has the sword piece, be provided with first cutting edge on the sword piece lateral wall, first sword edge below is provided with the second cutting edge, be provided with the cross-under on the sword piece the cross-under of pivot, be provided with on the tool bit lateral wall a plurality of with the corresponding inclined trough of pivot.
Preferably, the blade groove on the side wall of the cutter head is in a step shape from top to bottom.
Preferably, a double-edge structure is formed between the first cutting edge and the second cutting edge.
Preferably, the blade block is rotatably connected with the inner wall of the blade groove through a rotating shaft.
Preferably, the inner wall of the sleeve cap is in a thread shape matched with the thread groove.
Compared with the prior art, the beneficial effects of the utility model are that: the milling cutter sets up the marginal groove of echelonment on the tool bit when producing, the inside welding of marginal groove has a pivot, the sword piece is installed inside the marginal groove, be provided with first cutting edge on the sword piece lateral wall, the second cutting edge, make milling cutter have the twolip structure, and wear the groove cross-under on the sword piece is in the pivot, make the sword piece can surround the pivot rotation, screw out from the inside of marginal groove, because it has the hood to connect soon at the pivot top, and the pivot is corresponding with the inclined groove position that is located on the tool bit lateral wall, make the sword piece accomplish to adjust and can utilize to twist the hood and press from both sides tight sword piece and accomplish the fixed of sword piece, cascaded twolip milling cutter can satisfy the processing of specific structure article, and can follow the inside sword piece of screwing out of marginal groove and make the inclination of cutting edge can adjust according to actual demand, thereby make milling cutter suitability stronger when using.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the tool bit of the present invention;
FIG. 3 is a schematic view of the blade block structure of the present invention;
FIG. 4 is a schematic view of the structure of the rotating shaft of the present invention;
FIG. 5 is an exploded view of the rotating shaft of the present invention;
in the figure: 1. a cutter head; 2. a knife handle; 3. a blade block; 4. an inclined groove; 5. a rotating shaft; 6. a blade groove; 7. penetrating a groove; 8. a first blade; 9. a second blade; 10. sleeving a cap; 11. a thread groove.
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.
Example 1
Referring to fig. 1-5, a stepped double-edge milling cutter includes a cutter head 1 and a cutter handle 2 at the top thereof, a plurality of cutting flutes 6 are disposed on the side wall of the bottom of the cutter head 1, a rotating shaft 5 is welded at one end inside the cutting flutes 6, a thread flute 11 is disposed at the top of the rotating shaft 5, a cap 10 is screwed on the thread flute 11, a cutting block 3 is mounted inside the cutting flute 6, a first cutting edge 8 is disposed on the side wall of the cutting block 3, a second cutting edge 9 is disposed below the first cutting edge 8, a double-edge structure is formed between the first cutting edge 8 and the second cutting edge 9, a through flute 7 penetrating the rotating shaft 5 is disposed on the cutting block 3, so that the cutting block 3 can rotate around the rotating shaft 5 and is screwed out from the inside of the cutting flute 6, a plurality of inclined flutes 4 corresponding to the rotating shaft 5 are disposed on the side wall of the cutter head 1, the inclined flutes 4 correspond to the rotating shaft 5, thereby facilitating screwing of the cap 10, and enabling the cutting block 3 to clamp the cutting block 3 by screwing the cap .
Example 2
Referring to fig. 1-5, the difference between the above embodiments is that the blade grooves 6 on the side wall of the cutting head 1 are stepped from top to bottom. A double-edge structure is formed between the first cutting edge 8 and the second cutting edge 9, and the stepped double-edge milling cutter can meet the requirement of processing a specific structural object. The sword piece 3 is through being rotated between pivot 5 and the 6 inner walls of sword groove and is connected for sword piece 3 can be rotatory around pivot 5, from 6 inside back-outs in sword groove, can make the inclination of cutting edge adjust according to actual demand from 6 inside back-outs in sword piece 3 of sword groove, thereby makes milling cutter suitability stronger when using. The inner wall of the sleeve cap 10 is in a thread shape matched with the thread groove 11, so that the blade block 3 can be clamped by screwing the sleeve cap 10 after the adjustment of the blade block 3 is completed, the blade block 3 is fixed, and the stability of the blade in use is ensured.
When the milling cutter is used, firstly, a plurality of edge grooves 6 forming a step structure are arranged on a cutter head 1 when the milling cutter is produced, a rotating shaft 5 is welded inside each edge groove 6, an edge block 3 is installed inside the edge groove 6, a first cutting edge 8 and a second cutting edge 9 are arranged on the side wall of the edge block 3, so that the milling cutter has a double-edge structure, a through groove 7 on the edge block 3 is connected on the rotating shaft 5 in a penetrating way, so that the edge block 3 can rotate around the rotating shaft 5 and is screwed out from the inside of the edge groove 6, as the top of the rotating shaft 5 is screwed with a cap 10, and the rotating shaft 5 corresponds to the position of an inclined groove 4 on the side wall of the cutter head 1, the edge block 3 can clamp the edge block 3 to complete the fixation of the edge block 3 by screwing the cap 10 after the adjustment is completed, the stepped double-edge milling cutter can meet the processing of a specific structure object, and the inclined angle of the cutting edge can be adjusted according to actual requirements by the edge block 3, thereby making the milling cutter more applicable when using.
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 cascaded twolip milling cutter, includes tool bit (1) and is located handle of a knife (2) at its top, be provided with a plurality of sword groove (6) on the lateral wall of tool bit (1) bottom, its characterized in that, the inside one end welding of sword groove (6) has pivot (5), pivot (5) top is provided with thread groove (11), cap (10) have been cup jointed on thread groove (11), just sword groove (6) internally mounted has sword piece (3), be provided with first cutting edge (8) on sword piece (3) lateral wall, first cutting edge (8) below is provided with second cutting edge (9), be provided with the cross-under on sword piece (3) cross-under-.
2. A stepped, double-edged milling cutter as claimed in claim 1, characterized in that: the blade groove (6) on the side wall of the tool bit (1) is in a step shape from top to bottom.
3. A stepped, double-edged milling cutter as claimed in claim 1, characterized in that: a double-edge structure is formed between the first cutting edge (8) and the second cutting edge (9).
4. A stepped, double-edged milling cutter as claimed in claim 1, characterized in that: the blade block (3) is rotationally connected with the inner wall of the blade groove (6) through a rotating shaft (5).
5. A stepped, double-edged milling cutter as claimed in claim 1, characterized in that: the inner wall of the sleeve cap (10) is in a thread shape matched with the thread groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497583.8U CN210996739U (en) | 2019-09-10 | 2019-09-10 | Stepped double-edge milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921497583.8U CN210996739U (en) | 2019-09-10 | 2019-09-10 | Stepped double-edge milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210996739U true CN210996739U (en) | 2020-07-14 |
Family
ID=71501292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921497583.8U Active CN210996739U (en) | 2019-09-10 | 2019-09-10 | Stepped double-edge milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210996739U (en) |
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2019
- 2019-09-10 CN CN201921497583.8U patent/CN210996739U/en active Active
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