CN218983308U - Ball end milling cutter capable of being positioned and butted quickly - Google Patents
Ball end milling cutter capable of being positioned and butted quickly Download PDFInfo
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- CN218983308U CN218983308U CN202223029834.4U CN202223029834U CN218983308U CN 218983308 U CN218983308 U CN 218983308U CN 202223029834 U CN202223029834 U CN 202223029834U CN 218983308 U CN218983308 U CN 218983308U
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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
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Abstract
The utility model discloses a ball end milling cutter capable of being positioned and butted quickly. The beneficial effects of the utility model are as follows: according to the milling cutter, the chip removal assembly is arranged, so that scraps generated in the milling process can be cleaned in time, the scraps are prevented from accumulating on the surface of a workpiece, the milling precision of the workpiece is affected, the positioning butt joint assembly is arranged, when the milling cutter is assembled, the cutter bar and the cutter head are rapidly and accurately positioned through the matching of the positioning block and the positioning groove, the positioning ring is just positioned in the annular groove, at the moment, six mounting holes on the surface of the cutter bar are aligned with six screw holes on the surface of the positioning ring, then the fastening bolts are screwed in sequence, the cutter bar and the cutter head can be fixed, and the assembly efficiency is high.
Description
Technical Field
The utility model relates to a ball end milling cutter, in particular to a ball end milling cutter capable of being positioned and butted quickly, and belongs to the technical field of milling cutters.
Background
The ball end milling cutter is a cutter with a cutting edge similar to a ball end and assembled on a milling machine for milling various curved surfaces and arc grooves, and the ball end cutter can mill die steel, cast iron, carbon steel, alloy steel, tool steel and general iron materials, and belongs to an end milling cutter.
However, when some ball end mills in the prior art are used, the following disadvantages often exist:
1) When the existing ball-end milling cutters are used, the cutter bar and the cutter head can be detached, but when the milling cutters are assembled, due to the lack of a positioning butt joint structure, the cutter bar and the cutter head cannot be quickly aligned with mounting holes formed in the surfaces of the cutter bar and the cutter head when being connected, so that the mounting efficiency is reduced;
2) When the existing ball end milling cutter is used, milling scraps cannot be cut off and cleaned, so that the scraps are accumulated on the surface of a workpiece, and the milling precision of the workpiece is affected.
Disclosure of Invention
The utility model aims to solve at least one technical problem, and provides a ball end mill capable of positioning and butting quickly.
The utility model realizes the above purpose through the following technical scheme: a ball end mill capable of fast positioning and butt joint comprises
The tool bit is used for milling a workpiece, is arranged at the lower side of the ball end milling cutter, is fixedly provided with a cutting edge on the bottom end surface, is fixedly connected with a tool bar at the top end, and is fixedly connected with a mounting head at the top end;
the chip removal assembly is used for cleaning scraps generated by milling, is arranged on the surface of the cutter head and comprises chip breaking grooves formed in the bottom end of the cutter head and chip removal grooves formed in the surface of the cutter head;
the positioning butt joint assembly is used for fixedly butt-jointing the cutter bar and the cutter head, is arranged between the cutter bar and the cutter head, and comprises a positioning block fixedly connected to the center of the bottom surface of the cutter bar and a positioning groove formed in the surface of the cutter head.
As still further aspects of the utility model: the surfaces of the cutter head and the cutter bar are coated with an anti-rust coating.
As still further aspects of the utility model: the chip removal groove is spiral, and the chip breaking groove is communicated with the chip removal groove.
As still further aspects of the utility model: the joint of the cutter head and the cutter rod is sleeved with a sealing ring.
As still further aspects of the utility model: the tool bit is characterized in that a positioning ring is fixedly connected to the surface of the top end of the tool bit, six screw holes are formed in the surface of the positioning ring in a circular matrix, an annular groove matched with the positioning ring is formed in the bottom surface of the tool bit, six mounting holes are formed in the surface of the tool bit in a circular matrix, fastening bolts are movably connected in each mounting hole, and the tool bit is fixedly connected with the tool bit through the fastening bolts.
As still further aspects of the utility model: the positioning block is arranged in a rectangular shape.
The beneficial effects of the utility model are as follows:
1) According to the utility model, by arranging the chip removal assembly, scraps generated in the milling process can be cleaned in time, so that the scraps are prevented from accumulating on the surface of a workpiece, and the milling precision of the workpiece is prevented from being influenced;
2) According to the positioning butt joint assembly, the cutter bar and the cutter head are rapidly and accurately positioned through the matching of the positioning blocks and the positioning grooves during assembly, so that the positioning ring is just positioned in the annular groove, at the moment, six mounting holes on the surface of the cutter bar are aligned with six screw holes on the surface of the positioning ring, and then the cutter bar and the cutter head can be fixed by sequentially screwing the fastening bolts, so that the assembly efficiency is high.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a tool bar and tool bit in the present utility model;
FIG. 3 is a schematic view of a tool bit according to the present utility model;
FIG. 4 is a schematic view of a cutter bar according to the present utility model.
In the figure: 1. tool bit, 2, cutter arbor, 3, installation head, 4, cutting edge, 5, chip removal subassembly, 51, chip groove, 52, chip breaker, 6, sealing ring, 7, location butt joint subassembly, 71, positioning groove, 72, locating ring, 73, screw, 74, annular groove, 75, locating piece, 76, fastening bolt, 77, mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 4, a ball nose milling cutter capable of rapid positioning and docking includes
The tool bit 1 is used for milling a workpiece, is arranged at the lower side of the ball end milling cutter, the bottom end surface of the tool bit is fixedly provided with a cutting edge 4, the top end of the tool bit is fixedly connected with a tool bar 2, and the top end of the tool bar 2 is fixedly connected with a mounting head 3;
the chip removing assembly 5 is used for cleaning scraps generated by milling, is arranged on the surface of the tool bit 1, and comprises chip breaking grooves 52 formed in the bottom end of the tool bit 1 and chip removing grooves 51 formed in the surface of the tool bit 1;
the positioning and butting assembly 7 is used for butting and fixing the cutter bar 2 and the cutter head 1, is arranged between the cutter bar 2 and the cutter head 1, and comprises a positioning block 75 fixedly connected to the center of the bottom surface of the cutter bar 2 and a positioning groove 71 formed in the surface of the cutter head 1.
In the embodiment of the utility model, the surfaces of the cutter head 1 and the cutter bar 2 are coated with the rust-proof coating, so that the corrosion resistance of the ball end mill can be improved, and the service life of the ball end mill can be prolonged.
In the embodiment of the utility model, the chip groove 51 is spiral, and the chip groove 52 is communicated with the chip groove 51, so that scraps generated in the milling process can be cleaned in time, and the scraps are prevented from accumulating on the surface of a workpiece and affecting the milling precision of the workpiece.
In the embodiment of the utility model, the sealing ring 6 is sleeved at the joint of the cutter head 1 and the cutter bar 2, so that the tightness of the connection of the cutter head 1 and the cutter bar 2 can be improved, and the problem that scraps are accumulated in the connection joint of the cutter head 1 and the cutter bar 2, so that the cutter head 1 and the cutter bar 2 are difficult to detach in the later stage is avoided.
Example two
As shown in fig. 1 to 4, a ball nose milling cutter capable of rapid positioning and docking includes
The tool bit 1 is used for milling a workpiece, is arranged at the lower side of the ball end milling cutter, the bottom end surface of the tool bit is fixedly provided with a cutting edge 4, the top end of the tool bit is fixedly connected with a tool bar 2, and the top end of the tool bar 2 is fixedly connected with a mounting head 3;
the chip removing assembly 5 is used for cleaning scraps generated by milling, is arranged on the surface of the tool bit 1, and comprises chip breaking grooves 52 formed in the bottom end of the tool bit 1 and chip removing grooves 51 formed in the surface of the tool bit 1;
the positioning and butting assembly 7 is used for butting and fixing the cutter bar 2 and the cutter head 1, is arranged between the cutter bar 2 and the cutter head 1, and comprises a positioning block 75 fixedly connected to the center of the bottom surface of the cutter bar 2 and a positioning groove 71 formed in the surface of the cutter head 1.
In the embodiment of the utility model, the top surface of the tool bit 1 is fixedly connected with a positioning ring 72, six screw holes 73 are formed in the surface of the positioning ring 72 in a circular matrix, an annular groove 74 matched with the positioning ring 72 is formed in the bottom surface of the tool bar 2, six mounting holes 77 are formed in the surface of the tool bar 2 in a circular matrix, a fastening bolt 76 is movably connected in each mounting hole 77, and the tool bit 1 is fixedly connected with the tool bar 2 through the fastening bolt 76.
In the embodiment of the utility model, the positioning block 75 is rectangular, so that the butt joint position of the cutter bar 2 and the cutter head 1 is conveniently limited during butt joint, and the success of one-time butt joint is ensured.
Working principle: when the ball end milling cutter capable of being positioned and butted quickly is used, the milling cutter is assembled firstly, during assembly, the sealing ring 6 is sleeved on the outer side of the positioning ring 72, then the cutter bar 2 and the cutter head 1 are positioned quickly and accurately through the matching of the positioning block 75 and the positioning groove 71, the positioning ring 72 is positioned in the annular groove 74, at the moment, six mounting holes 77 on the surface of the cutter bar 2 are aligned with six screw holes 73 on the surface of the positioning ring 72, then the fastening bolts 76 are screwed in sequence, the cutter bar 2 and the cutter head 1 can be fixed, the assembly efficiency is high, the ball end milling cutter is connected with a machine tool through the mounting head 3, the machining of a workpiece can be realized, and in the machining process, scraps generated in the milling process can be cleaned timely through the set chip breaking grooves 52 and the chip breaking grooves 51, the phenomenon that the scraps are accumulated on the surface of the workpiece is avoided, and the milling precision of the workpiece is influenced.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. A ball end mill capable of being positioned and butted quickly is characterized by comprising
The tool bit (1) is used for milling a workpiece, is arranged at the lower side of the ball end milling cutter, the bottom end surface of the tool bit is fixedly provided with a cutting edge (4), the top end of the tool bit is fixedly connected with a tool bar (2), and the top end of the tool bar (2) is fixedly connected with a mounting head (3);
the chip removal assembly (5) is used for cleaning scraps generated by milling, is arranged on the surface of the cutter head (1), and comprises chip breaking grooves (52) formed in the bottom end of the cutter head (1) and chip removal grooves (51) formed in the surface of the cutter head (1);
the positioning butt joint assembly (7) is used for fixedly butt-jointing the cutter bar (2) and the cutter head (1), is arranged between the cutter bar (2) and the cutter head (1), and comprises a positioning block (75) fixedly connected to the center of the bottom surface of the cutter bar (2) and a positioning groove (71) formed in the surface of the cutter head (1).
2. The ball nose milling cutter of claim 1, wherein the ball nose milling cutter is capable of rapid positioning and docking, wherein: the surfaces of the cutter head (1) and the cutter bar (2) are coated with an anti-rust coating.
3. The ball nose milling cutter of claim 1, wherein the ball nose milling cutter is capable of rapid positioning and docking, wherein: the chip removal groove (51) is spiral, and the chip breaking groove (52) is communicated with the chip removal groove (51).
4. The ball nose milling cutter of claim 1, wherein the ball nose milling cutter is capable of rapid positioning and docking, wherein: the joint of the cutter head (1) and the cutter bar (2) is sleeved with a sealing ring (6).
5. The ball nose milling cutter of claim 1, wherein the ball nose milling cutter is capable of rapid positioning and docking, wherein: the surface of the top end of the cutter head (1) is fixedly connected with a positioning ring (72), six screw holes (73) are formed on the surface of the positioning ring (72) in a circular matrix, an annular groove (74) matched with the positioning ring (72) is formed on the bottom surface of the cutter bar (2), six mounting holes (77) are formed in the surface of the cutter bar (2) in a circular matrix, fastening bolts (76) are movably connected in each mounting hole (77), and the cutter head (1) is fixedly connected with the cutter bar (2) through the fastening bolts (76).
6. The ball nose milling cutter of claim 1, wherein the ball nose milling cutter is capable of rapid positioning and docking, wherein: the positioning block (75) is arranged in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223029834.4U CN218983308U (en) | 2022-11-15 | 2022-11-15 | Ball end milling cutter capable of being positioned and butted quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223029834.4U CN218983308U (en) | 2022-11-15 | 2022-11-15 | Ball end milling cutter capable of being positioned and butted quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218983308U true CN218983308U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223029834.4U Active CN218983308U (en) | 2022-11-15 | 2022-11-15 | Ball end milling cutter capable of being positioned and butted quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218983308U (en) |
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2022
- 2022-11-15 CN CN202223029834.4U patent/CN218983308U/en active Active
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