CN217727268U - End mill with sleeve type cutter bar - Google Patents
End mill with sleeve type cutter bar Download PDFInfo
- Publication number
- CN217727268U CN217727268U CN202123203533.4U CN202123203533U CN217727268U CN 217727268 U CN217727268 U CN 217727268U CN 202123203533 U CN202123203533 U CN 202123203533U CN 217727268 U CN217727268 U CN 217727268U
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- tool bit
- cutter
- groove
- end mill
- cutter bar
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses an end mill with shell type cutter arbor, including cutter arbor and tool bit. The utility model has the advantages that: the utility model is provided with the moving groove, the moving groove and the fastening screw rod, and the fastening screw rod is connected with the limiting holes at different positions, so that the extension length of the tool bit can be adjusted, different use requirements can be met, and the operation is simpler; the utility model discloses a set up a plurality of louvre on the surface of tool bit, can carry out timely heat dissipation to the tool bit, avoid high temperature to cause destruction to the tool bit, set up a plurality of chip groove through the surface at the tool bit moreover, can clear up milling the sweeps, avoid the sweeps to pile up and cause the tool bit wearing and tearing.
Description
Technical Field
The utility model relates to an end mill specifically is an end mill with shell type cutter arbor, belongs to milling cutter technical field.
Background
The cutting is a machining method in which a milling cutter is used as a tool to machine the surface of an object, and an end milling cutter is used as a tool, has the characteristic of sharp cutting of a machined product, and is widely used in machining.
However, the existing end mill has some problems in use:
1) The cutter bar and the cutter head of the existing end milling cutter are mostly integrated, the extending length of the cutter head can not be adjusted according to actual requirements, and the end milling cutter is inconvenient to use;
2) When the existing end milling cutter is used for milling, scraps are usually accumulated on the surface of a workpiece, so that a large error is generated during milling, and the accumulated scraps can cause certain damage to a cutter head.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an end mill with shell type cutter arbor for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: comprises that
The upper end of the cutter bar is fixedly provided with an installation column, and the cutter bar is conveniently and quickly connected with a lathe through the installation column;
the cutter head is arranged on the lower side of the cutter bar, the lower end of the cutter head is fixedly connected with two cutting teeth, and the number of the cutting teeth is two.
As a further aspect of the present invention: and the surface of the outer side wall of the mounting column is provided with a connecting thread.
As a further aspect of the present invention: the inside of cutter arbor is provided with the shifting chute, the inside slip of shifting chute is provided with the tool bit, and sets up the spacing hole of a plurality of on one side lateral wall of tool bit, spacing downthehole screw thread is provided with fastening screw, fastening screw sets up the outside of cutter arbor.
As the utility model discloses further scheme again: the limiting groove is arranged on the outer side of the side wall of one side of the moving groove, a limiting slide rod is fixedly connected in the limiting groove, a slide sleeve is sleeved on the limiting slide rod in a sliding mode, and one side of the slide sleeve is fixedly connected with the side wall of one side of the tool bit.
As a further aspect of the present invention: the surface of tool bit is provided with a plurality of chip groove.
As a further aspect of the present invention: a plurality of heat dissipation holes are formed in one side, located on the chip removal groove, of the surface of the cutter head.
The utility model has the advantages that:
1) The utility model is provided with the moving groove, the moving groove and the fastening screw rod, and the fastening screw rod is connected with the limiting holes at different positions, so that the extension length of the tool bit can be adjusted, different use requirements can be met, and the operation is simpler;
2) The utility model discloses a set up a plurality of louvre on the surface of tool bit, can carry out timely heat dissipation to the cutter, avoid high temperature to cause the destruction to the tool bit, set up a plurality of chip groove through the surface at the tool bit moreover, can clear up milling the sweeps, avoid the sweeps to pile up and cause the tool bit wearing and tearing.
Drawings
FIG. 1 is a schematic view of the whole structure of the end mill of the present invention;
fig. 2 is the schematic view of the internal connection structure of the end mill of the present invention.
In the figure: 1. the tool comprises a tool bar, 2, a tool bit, 3, a mounting column, 4, connecting threads, 5, a fastening screw, 6, a chip groove, 7, a heat dissipation hole, 8, cutting teeth, 9, a moving groove, 10, a limiting groove, 11, a limiting slide rod, 12, a sliding sleeve, 13 and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 one
Referring to fig. 1-2, an end mill with a sleeve cutter bar includes
The upper end of the cutter bar 1 is fixedly provided with an installation column 3, and the cutter bar 1 is conveniently and quickly connected with a lathe through the installation column 3;
the cutter head 2 is arranged on the lower side of the cutter rod 1, the lower end of the cutter head is fixedly connected with two cutting teeth 8, and the number of the cutting teeth 8 is two.
The embodiment of the utility model provides an in, the outside lateral wall surface of erection column 3 is provided with connecting thread 4, is convenient for improve its steadiness of being connected with the lathe.
The embodiment of the utility model provides an in, the inside of cutter arbor 1 is provided with shifting chute 9, the inside slip of shifting chute 9 is provided with tool bit 2, and sets up the spacing hole 13 of a plurality of on one side lateral wall of tool bit 2, spacing hole 13 internal thread is provided with fastening screw 5, fastening screw 5 sets up the outside of cutter arbor 1 is connected with the spacing hole 13 of different positions through fastening screw 5 to the realization is adjusted the extension length of tool bit 2.
The embodiment of the utility model provides an in, one side lateral wall outside of shifting chute 9 is provided with spacing groove 10, and the rigid coupling has spacing slide bar 11 in the spacing groove 10, sliding sleeve 12 has been cup jointed on the spacing slide bar 11, and one side of sliding sleeve 12 and one side lateral wall rigid coupling of tool bit 2, is convenient for prescribe a limit to the removal of tool bit 2, prevents that it from shifting out from shifting chute 9.
Example two
Referring to fig. 1-2, an end mill with a sleeve cutter bar includes
The upper end of the cutter bar 1 is fixedly provided with a mounting column 3, and the cutter bar 1 is conveniently and quickly connected with a lathe through the mounting column 3;
the cutter head 2 is arranged on the lower side of the cutter rod 1, the lower end of the cutter head is fixedly connected with two cutting teeth 8, and the number of the cutting teeth 8 is two.
The embodiment of the utility model provides an in, the surface of tool bit 2 is provided with a plurality of chip groove 6, is convenient for clear up milling the sweeps, avoids the sweeps to pile up and causes tool bit 2 wearing and tearing.
The embodiment of the utility model provides an in, one side that 2 surfaces of tool bit are located chip groove 6 is provided with a plurality of louvre 7, is convenient for dispel the heat to tool bit 2, avoids high temperature to cause its destruction.
The working principle is as follows: when the end milling cutter with the sleeve type cutter bar is used, the milling cutter is connected with a machine tool through the matching action of the mounting column 3 and the connecting thread 4, milling work can be performed after the milling cutter is connected, when the end milling cutter is used and the extending length of the cutter head 2 needs to be adjusted, the extending length of the cutter head 2 is adjusted by connecting the fastening screw 5 with the limiting holes 13 at different positions, so that different use requirements can be met, and the operation is simple; and set up a plurality of louvre 7 on the surface of tool bit 2, can carry out timely heat dissipation to the cutter, avoid high temperature to cause the destruction to tool bit 2, set up a plurality of chip groove 6 through the surface at tool bit 2, can clear up milling the sweeps, avoid the sweeps to pile up and cause tool bit 2 wearing and tearing.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (4)
1. An end mill with a sleeve type cutter bar is characterized by comprising
The upper end of the cutter bar (1) is fixedly provided with an installation column (3), and the cutter bar (1) is conveniently and quickly connected with a lathe through the installation column (3);
the cutter head (2) is arranged on the lower side of the cutter bar (1), the lower end of the cutter head is fixedly connected with two cutting teeth (8), and the number of the cutting teeth (8) is two;
a moving groove (9) is formed in the cutter bar (1), a cutter head (2) is arranged in the moving groove (9) in a sliding mode, a plurality of limiting holes (13) are formed in the side wall of one side of the cutter head (2), fastening screws (5) are arranged in the limiting holes (13) in an internal thread mode, and the fastening screws (5) are arranged on the outer side of the cutter bar (1);
the utility model discloses a portable cutting tool, including removal groove (9), limiting groove (10) is provided with in the lateral wall outside of one side of removal groove (9), and the rigid coupling has spacing slide bar (11) in limiting groove (10), sliding sleeve (12) have been cup jointed on spacing slide bar (11), and one side of sliding sleeve (12) and one side lateral wall rigid coupling of tool bit (2).
2. The end mill with the shell arbor of claim 1, wherein: and the surface of the outer side wall of the mounting column (3) is provided with a connecting thread (4).
3. The end mill with the shell arbor of claim 1, wherein: the surface of the tool bit (2) is provided with a plurality of chip grooves (6).
4. The end mill with the sleeve shank according to claim 1, wherein: a plurality of heat dissipation holes (7) are formed in one side, located on the chip groove (6), of the surface of the cutter head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123203533.4U CN217727268U (en) | 2021-12-20 | 2021-12-20 | End mill with sleeve type cutter bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123203533.4U CN217727268U (en) | 2021-12-20 | 2021-12-20 | End mill with sleeve type cutter bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217727268U true CN217727268U (en) | 2022-11-04 |
Family
ID=83811740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123203533.4U Active CN217727268U (en) | 2021-12-20 | 2021-12-20 | End mill with sleeve type cutter bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217727268U (en) |
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2021
- 2021-12-20 CN CN202123203533.4U patent/CN217727268U/en active Active
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