CN217666688U - Alloy milling cutter with small abrasion loss and long service life - Google Patents
Alloy milling cutter with small abrasion loss and long service life Download PDFInfo
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- CN217666688U CN217666688U CN202221571144.9U CN202221571144U CN217666688U CN 217666688 U CN217666688 U CN 217666688U CN 202221571144 U CN202221571144 U CN 202221571144U CN 217666688 U CN217666688 U CN 217666688U
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Abstract
The utility model discloses a little and long service life's of wearing and tearing loss alloy milling cutter, including cutter arbor, tool bit and cutting edge. The utility model has the advantages that: the utility model discloses connect through the L type fixed plate that sets up and fastening bolt's mating reaction between well cutter arbor and the mounting panel, can dismantle cutter arbor and tool bit, make things convenient for the later stage to maintain and change the cutter, and through setting up spacing groove one, stopper two and spacing groove two, when the installation, through the limiting displacement between spacing groove and the stopper, can carry out accurate butt joint, the connection efficiency is high with cutter arbor and tool bit; the utility model discloses well cutter arbor, tool bit and cutting edge all adopt carbide material to make, can improve the self hardness of this cutter, and then improve its life, all be provided with wear-resisting coating on the surface of cutter arbor, tool bit and cutting edge moreover, can improve the wear resistance of this cutter, reduce the wearing and tearing loss of cutter when using.
Description
Technical Field
The utility model relates to an alloy milling cutter specifically is an alloy milling cutter that wearing and tearing loss is little and long service life, belongs to milling cutter technical field.
Background
A milling cutter is a rotating tool for milling machining having one or more cutter teeth. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine, along with the progress of the society, the requirements of consumers on the appearance design of products are higher and higher, the good highlight processing effect becomes an important standard for measuring the appearance quality of the products, and the alloy milling cutter is widely applied.
The existing alloy milling cutter has some problems in use:
1) Most of the existing alloy milling cutters are manufactured by adopting an integral forming process, a cutter head and a cutter bar are inconvenient to disassemble, and the cutter head and the cutter bar are often replaced together when the cutter head is seriously worn and needs to be replaced in the daily use process, so that the use cost is increased;
2) The existing alloy milling cutter has poor hardness, is very easy to break when in use, has larger abrasion loss when processing a workpiece, and has short service life.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide an alloy milling cutter with low wear loss and long service life to solve at least one of the above-mentioned technical problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an alloy milling cutter with low abrasion loss and long service life comprises
The cutter bar is fixedly connected with an installing head, and the surface of the installing head is provided with an external connecting thread, so that the milling cutter can be conveniently connected with a machine tool by arranging the installing head;
the upper end of the cutter head is fixedly connected with a mounting plate, and the cutter head is connected with the lower end of the cutter bar through the mounting plate;
the cutting edges are fixedly arranged on two sides of the lower end of the cutter head and are symmetrically arranged, and the milling efficiency of the workpiece can be improved by arranging the two cutting edges.
As the utility model discloses further scheme again: the upper surface both sides of cutter arbor and mounting panel are provided with L type fixed plate, and are provided with a plurality of fastening bolt on the L type fixed plate, connect through the L type fixed plate that sets up and fastening bolt's mating reaction between cutter arbor and the mounting panel.
As the utility model discloses further scheme again: the lower extreme central point of cutter arbor puts inside limiting groove one that is provided with, and the bilateral symmetry who lies in limiting groove one on the lower extreme lateral wall of cutter arbor has stopper one, the upper surface central point of mounting panel puts fixedly connected with and limiting groove one matched with stopper two, and the mounting panel is located the inside limiting groove two that cooperatees with stopper one that is provided with of both sides lateral wall of stopper two.
As a further aspect of the present invention: the body of tool bit is gone up spiral winding and is provided with the chip groove, and its lower extreme central point puts and is provided with the chip groove.
As the utility model discloses further scheme again: the cutter head is provided with heat dissipation holes in a penetrating mode on the rod body on one side of the chip groove.
As the utility model discloses further scheme again: the cutter bar, the cutter head and the cutting edge are all made of hard alloy materials.
As the utility model discloses further scheme again: and the surfaces of the cutter bar, the cutter head and the cutting edge are all provided with wear-resistant coatings.
The beneficial effects of the utility model are that:
1) The utility model discloses connect through the L type fixed plate that sets up and fastening bolt's mating reaction between well cutter arbor and the mounting panel, can dismantle cutter arbor and tool bit, make things convenient for the later stage to maintain and change the tool, and through setting up spacing groove one, stopper two and spacing groove two, when the installation, through the limiting displacement between spacing groove and the stopper, can carry out accurate butt joint with cutter arbor and tool bit, the connection efficiency is high;
2) The utility model discloses well cutter arbor, tool bit and cutting edge all adopt carbide material to make, can improve the self hardness of this cutter, and then improve its life, all are provided with wear-resistant coating on the surface of cutter arbor, tool bit and cutting edge moreover, can improve the wear resistance of this cutter, reduce the wearing and tearing loss of cutter when using.
Drawings
FIG. 1 is a schematic view of the connection structure of the alloy milling cutter of the present invention;
FIG. 2 is a schematic view of the split structure of the alloy milling cutter of the present invention;
FIG. 3 is a schematic view of the L-shaped fixing plate of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. the cutter comprises a cutter bar 2, an installing head 3, a cutter head 4, an installing plate 5, heat dissipation holes 6, chip grooves 7, cutting edges 8, chip grooves 9, an L-shaped fixing plate 10, fastening bolts 11, limiting grooves I and 12, limiting blocks I and 13, limiting grooves II and 14 and limiting blocks II.
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 one
Referring to FIGS. 1 to 4, an alloy milling cutter with low wear loss and long service life includes
The upper end of the cutter bar 1 is fixedly connected with an installing head 2, the surface of the installing head 2 is provided with an external connecting thread, and the installing head 2 is arranged to facilitate the connection of the milling cutter and a machine tool;
the upper end of the cutter head 3 is fixedly connected with a mounting plate 4 and is connected with the lower end of the cutter bar 1 through the mounting plate 4;
the cutting edges 7 are fixedly arranged on two sides of the lower end of the cutter head 3 and are symmetrically arranged, and the milling efficiency of a workpiece can be improved by arranging the two cutting edges 7.
The embodiment of the utility model provides an in, the upper surface both sides of cutter arbor 1 and mounting panel 4 are provided with L type fixed plate 9, and are provided with a plurality of fastening bolt 10 on the L type fixed plate 9, connect through the L type fixed plate 9 that sets up and fastening bolt 10's mating reaction between cutter arbor 1 and the mounting panel 4, can dismantle cutter arbor 1 and tool bit 3, make things convenient for the later stage to maintain and change the cutter.
The embodiment of the utility model provides an in, the lower extreme central point of cutter arbor 1 puts inside being provided with spacing groove 11, and the bilateral symmetry who lies in spacing groove 11 on the lower extreme lateral wall of cutter arbor 1 has stopper one 12, the upper surface central point of mounting panel 4 puts fixedly connected with and 11 matched with stopper two 14 of spacing groove, and mounting panel 4 lies in inside being provided with of the both sides lateral wall of stopper two 14 and stopper one 12 matched with spacing groove two 13, when the installation, through the limiting displacement between spacing groove and the stopper, can carry out accurate butt joint, the connection efficiency height with cutter arbor 1 and tool bit 3.
Example two
Referring to FIGS. 1 to 4, an alloy milling cutter with low wear loss and long service life includes
The upper end of the cutter bar 1 is fixedly connected with an installing head 2, the surface of the installing head 2 is provided with an external connecting thread, and the installing head 2 is arranged to facilitate the connection of the milling cutter and a machine tool;
the upper end of the cutter head 3 is fixedly connected with a mounting plate 4, and the cutter head is connected with the lower end of the cutter bar 1 through the mounting plate 4;
the two cutting edges 7 are fixedly arranged on two sides of the lower end of the cutter head 3 and are symmetrically arranged, and the milling efficiency of a workpiece can be improved by arranging the two cutting edges 7.
The embodiment of the utility model provides an in, spiral winding is provided with chip groove 6 on the pole body of tool bit 3, and its lower extreme central point puts and is provided with chip groove 8, can carry out timely clearance to the sweeps that mills the production, avoids the sweeps to pile up and mills the precision in the workpiece surface influence.
The embodiment of the utility model provides an in, tool bit 3 is located one side pole body of chip groove 6 and runs through and is provided with louvre 5, can in time dispel the heat to the heat that the cutter produced when milling, avoids the high temperature to influence the life of cutter.
The embodiment of the utility model provides an in, cutter arbor 1, tool bit 3 and cutting edge 7 all adopt carbide material to make, can improve the self hardness of this cutter, and then improve its life.
The embodiment of the utility model provides an in, the surface of cutter arbor 1, tool bit 3 and cutting edge 7 all is provided with wear-resistant coating, can improve the wear resistance of this cutter, reduces the wearing and tearing loss of cutter when using.
The working principle is as follows: when the alloy milling cutter with small wear loss and long service life is used, the cutter is firstly assembled, when the cutter is installed, the cutter bar 1 and the cutter head 3 can be accurately butted under the limiting action between the limiting groove and the limiting block, then the cutter bar 1 and the cutter head 3 are connected under the matching action of the L-shaped fixing plate 9 and the fastening bolt 10, after the cutter is assembled, the cutter is connected with a machine tool through the installing head 2, the cutter bar can be used, in the using process, when the cutter head 3 is seriously worn, the cutter bar 1 and the cutter head 3 can be disassembled, the cutter head 3 can be replaced, the use cost is reduced, scraps generated in the milling process are timely processed through the scrap discharge groove 6, the phenomenon that the scraps are accumulated on the surface of a workpiece to influence the milling precision is avoided, the cutter bar 1, the cutter head 3 and the cutting edge 7 are made of hard alloy materials, the self hardness of the cutter can be improved, the service life of the cutter is prolonged, and coatings are arranged on the surfaces of the cutter bar 1, the cutter head 3 and the cutting edge 7, the wear resistance of the cutter can be improved, and the wear loss of the cutter when the cutter is used is reduced.
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 specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. An alloy milling cutter with small abrasion loss and long service life is characterized by comprising
The upper end of the cutter bar (1) is fixedly connected with an installing head (2), the surface of the installing head (2) is provided with a connecting external thread, and the milling cutter is conveniently connected with a machine tool by arranging the installing head (2);
the upper end of the cutter head (3) is fixedly connected with an installation plate (4) and is connected with the lower end of the cutter bar (1) through the installation plate (4);
the milling cutter comprises two cutting edges (7) which are fixedly arranged on two sides of the lower end of the cutter head (3) and symmetrically arranged, and the milling efficiency of a workpiece can be improved by arranging the two cutting edges (7).
2. The milling cutter according to claim 1, wherein the milling cutter has a low wear loss and a long service life, and is characterized in that: the upper surface both sides of cutter arbor (1) and mounting panel (4) are provided with L type fixed plate (9), and are provided with a plurality of fastening bolt (10) on L type fixed plate (9), connect through the cooperation of the L type fixed plate (9) that set up and fastening bolt (10) between cutter arbor (1) and mounting panel (4).
3. The milling cutter according to claim 1, wherein the milling cutter has a low wear loss and a long service life, and is characterized in that: the lower extreme central point of cutter arbor (1) puts inside being provided with spacing groove (11), and the bilateral symmetry who lies in spacing groove (11) on the lower extreme lateral wall of cutter arbor (1) has stopper one (12), the upper surface central point of mounting panel (4) puts fixedly connected with and spacing groove one (11) matched with stopper two (14), and mounting panel (4) lie in the inside spacing groove two (13) of cooperateing with stopper one (12) that is provided with of both sides lateral wall of stopper two (14).
4. The milling cutter according to claim 1, wherein the milling cutter has a low wear loss and a long service life, and is characterized in that: the body of the cutter head (3) is spirally wound with a chip groove (6), and the center of the lower end of the cutter head is provided with a chip groove (8).
5. The milling cutter according to claim 1, wherein the milling cutter has a low wear loss and a long service life, and is characterized in that: the heat dissipation holes (5) penetrate through the shank body of the tool bit (3) on one side of the chip groove (6).
6. The milling cutter according to claim 1, wherein the milling cutter has a low wear loss and a long service life, and is characterized in that: the cutter bar (1), the cutter head (3) and the cutting edge (7) are all made of hard alloy materials.
7. The milling cutter according to claim 1, wherein the milling cutter has a low wear loss and a long service life, and is characterized in that: the surfaces of the cutter bar (1), the cutter head (3) and the cutting edge (7) are all provided with wear-resistant coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221571144.9U CN217666688U (en) | 2022-06-22 | 2022-06-22 | Alloy milling cutter with small abrasion loss and long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221571144.9U CN217666688U (en) | 2022-06-22 | 2022-06-22 | Alloy milling cutter with small abrasion loss and long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666688U true CN217666688U (en) | 2022-10-28 |
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ID=83712017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221571144.9U Active CN217666688U (en) | 2022-06-22 | 2022-06-22 | Alloy milling cutter with small abrasion loss and long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666688U (en) |
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2022
- 2022-06-22 CN CN202221571144.9U patent/CN217666688U/en active Active
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