CN218135238U - End face milling cutter with adjustable blade - Google Patents
End face milling cutter with adjustable blade Download PDFInfo
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- CN218135238U CN218135238U CN202221907787.6U CN202221907787U CN218135238U CN 218135238 U CN218135238 U CN 218135238U CN 202221907787 U CN202221907787 U CN 202221907787U CN 218135238 U CN218135238 U CN 218135238U
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Abstract
The utility model discloses an end face milling cutter with adjustable blade, including blade holder, cutter arbor and blade. The beneficial effects of the utility model are that: the utility model discloses set the blade into rhombus shape, and its four corners department all welds the cutting edge, in the use, when one of them cutting edge wearing and tearing are serious, can change the rest cutting edges and mill, need not to wholly replace the blade, practice thrift use cost, and through setting up the spacing groove, and place one of them cutting edge of blade in the spacing groove, can prescribe a limit to the mounted position of blade, avoid the blade to take place to rotate when using, also play certain guard action to the cutting edge simultaneously; the utility model discloses a be provided with anti-skidding line on the lower side part pole body of cutter arbor, conveniently hold, avoid the hand slip to drop and lead to the cutter to be destroyed, the tool bit carries out fixed connection through the screw thread groove that sets up and the cooperation between the stock bolt with the blade holder moreover, makes things convenient for the later stage to dismantle the blade holder.
Description
Technical Field
The utility model relates to an end mill specifically is an end mill with adjustable blade belongs to milling cutter technical field.
Background
Cutting is a machining method in which a milling cutter is used as a tool to machine the surface of an object, and among them, an end mill, which is one of tools, has a characteristic of sharp cutting of a machined product, and is widely used in machining.
Some of the existing face mills have problems in use:
1) When the cutting edge of some existing end mills is seriously worn, the whole blade is often directly replaced, so that the use cost is increased;
2) Some current end face milling cutter surfaces are smooth, and easy landing causes the damage when holding, and the connected mode between current partial end face milling cutter blade holder and the tool bit is more complicated moreover, and the packaging efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide an end mill with adjustable insert for solving at least one of the above-mentioned technical problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an end mill with adjustable cutting blades comprises
The cutter holder is fixedly connected with a cutter head at the upper end, blade mounting parts are arranged on two sides of the cutter head, a blade mounting groove is formed in each blade mounting part, and a threaded hole I is formed in the center of each blade mounting groove;
the cutter bar is fixedly welded at the lower end of the cutter holder, the diameter of the cutter bar is reduced along the direction far away from the cutter holder, and an installation head is arranged at the lower side of the cutter bar;
a blade fixedly mounted in the blade mounting groove.
As a further aspect of the present invention: the lower part of the cutter bar is provided with anti-skid lines on the bar body.
As the utility model discloses further scheme again: the tool apron is arranged in a cuboid shape, a mounting hole penetrates through the middle position of the tool apron, a first threaded groove is formed in the lower side of the mounting hole in a communicated mode, a long rod bolt is arranged in the mounting hole and the first threaded groove, a second threaded groove is formed in the upper end center of the tool bar, and the tool bit is fixedly connected with the tool apron through the matching effect between the set threaded groove and the long rod bolt.
As a further aspect of the present invention: the tool apron is located the bilateral symmetry of mounting hole and runs through and be provided with the chip groove, and is provided with magnet in the chip groove.
As a further aspect of the present invention: the central point of blade puts inside running through be provided with the unanimous screw hole two of screw hole one size, and two female connection of screw hole have eight corner bolts, the blade is fixed with the blade mounting groove through eight corner bolts, screw hole one and screw hole cooperation between two.
As the utility model discloses further scheme again: the blade is arranged in a diamond shape, and cutting edges are welded at four corners of the blade.
As a further aspect of the present invention: the downside of blade mounting groove is provided with the spacing groove, and one of them cutting edge of blade arranges the spacing inslot in.
The utility model has the advantages that:
1) The utility model discloses set the blade into rhombus shape, and its four corners department all welds the cutting edge, in the use, when one of them cutting edge wearing and tearing are serious, can change the rest cutting edges and mill, need not to wholly replace the blade, practice thrift use cost, and through setting up the spacing groove, and place one of them cutting edge of blade in the spacing groove, can prescribe a limit to the mounted position of blade, avoid the blade to take place to rotate when using, also play certain guard action to the cutting edge simultaneously;
2) The utility model discloses a downside part pole at the cutter arbor is provided with anti-skidding line on one's body, conveniently takes, avoids the hand slip to drop and leads to the cutter to be destroyed, and the tool bit carries out fixed connection through the screw thread groove that sets up and the cooperation between the stock bolt and blade holder moreover, makes things convenient for the later stage to dismantle the blade holder.
Drawings
FIG. 1 is a schematic view of a three-dimensional connection structure of the end mill of the present invention;
FIG. 2 is a schematic view of the disassembled structure of the end mill of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the blade of the present invention.
In the figure: 1. the tool rest comprises a tool apron body, 2, a tool bit, 3, a tool bar, 4, anti-skidding threads, 5, an installing head, 6, chip grooves, 7, an installing hole, 8, a cutting edge, 9, a blade installing part, 10, a blade, 11, a thread groove II, 12, a long rod bolt, 13, a blade installing groove, 14, a thread hole I, 15, an octagonal bolt, 16, a thread hole II, 17, a limiting groove, 18 and a thread groove I.
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 fig. 1 to 3, an end mill with adjustable cutting inserts includes
The upper end of the cutter holder 1 is fixedly connected with a cutter head 2, two sides of the cutter head 2 are provided with blade mounting parts 9, blade mounting grooves 13 are formed in the blade mounting parts 9, and threaded holes 14 are formed in the center positions of the blade mounting grooves 13;
the cutter bar 3 is fixedly welded at the lower end of the cutter holder 1, the diameter of the cutter bar 3 is reduced along the direction far away from the cutter holder 1, and an installation head 5 is arranged at the lower side of the cutter bar 3;
and a blade 10 fixedly installed in the blade installation groove 13.
The embodiment of the utility model provides an in, the lower side part pole body of cutter arbor 3 is provided with anti-skidding line 4, conveniently holds, avoids the hand slip to drop and leads to the cutter to be destroyed.
The embodiment of the utility model provides an in, blade holder 1 sets up to the cuboid form, and its middle position runs through and is provided with mounting hole 7, the downside intercommunication of mounting hole 7 is provided with thread groove 18, and is provided with stock bolt 12 in mounting hole 7 and the thread groove 18, the upper end central point of cutter arbor 3 puts inside thread groove two 11 of having seted up, tool bit 2 carries out fixed connection through the mating reaction between the thread groove that sets up and the stock bolt 12 with blade holder 1, makes things convenient for the later stage to dismantle blade holder 1.
The embodiment of the utility model provides an in, the bilateral symmetry that blade holder 1 is located mounting hole 7 runs through and is provided with chip groove 6, and is provided with magnet in the chip groove 6, conveniently when milling, concentrates the collection to the sweeps that produce and handles.
Example two
Referring to fig. 1 to 3, an end mill with adjustable cutting inserts includes
The upper end of the cutter holder 1 is fixedly connected with a cutter head 2, two sides of the cutter head 2 are provided with blade mounting parts 9, blade mounting grooves 13 are formed in the blade mounting parts 9, and threaded holes 14 are formed in the center positions of the blade mounting grooves 13;
the cutter bar 3 is fixedly welded at the lower end of the cutter holder 1, the diameter of the cutter bar 3 is reduced along the direction far away from the cutter holder 1, and an installation head 5 is arranged at the lower side of the cutter bar 3;
and a blade 10 fixedly installed in the blade installation groove 13.
The embodiment of the utility model provides an in, the central point of blade 10 puts inside running through and is provided with two 16 threaded holes unanimous with 14 sizes of threaded hole, and two 16 threaded holes female connections have octagonal bolt 15, blade 10 is fixed with blade mounting groove 13 through the mating reaction between octagonal bolt 15, threaded hole one 14 and the threaded hole two 16, makes things convenient for the later stage to change blade 10.
The embodiment of the utility model provides an in, blade 10 sets to the rhombus shape, and all welds at its four corners department has cutting edge 8, when using, when 8 wearing and tearing of one of them cutting edge are serious, can change all the other cutting edges 8 and mill, need not to practice thrift use cost with the whole replacement of blade 10.
The embodiment of the utility model provides an in, the downside of blade mounting groove 13 is provided with spacing groove 17, and one of them cutting edge 8 of blade 10 arranges spacing groove 17 in, can prescribe a limit to the mounted position of blade 10, avoids blade 10 to take place to rotate when using, also plays certain guard action to cutting edge 8 simultaneously.
The working principle is as follows: when the blade-adjustable end mill is used, firstly, the cutter head 2 is fixedly connected with the cutter seat 1 through the matching effect between the arranged thread groove and the long rod bolt 12, then the blade 10 is fixed with the blade mounting groove 13 through the matching effect between the octagonal bolt 15 and the threaded hole I14 and the threaded hole II 16, after the end mill is assembled, the end mill is connected with a machine tool through the mounting head 5, milling operation can be carried out, when one blade 8 is seriously worn in use, the rest blades 8 can be replaced and milled, the integral replacement of the blade 10 is not needed, the use cost is saved, the limiting groove 17 is arranged on the lower side of the blade mounting groove 13, one blade 8 of the blade 10 is arranged in the limiting groove 17, the mounting position of the blade 10 can be limited, the blade 10 is prevented from rotating in use, meanwhile, the blade 8 also has a certain protection effect, the chip accommodating grooves 6 are symmetrically arranged on two sides of the mounting hole 7 of the cutter seat 1 in a penetrating manner, and magnets are arranged in the chip accommodating grooves 6, so that the generated waste chips can be conveniently collected and processed in a centralized manner when the chips are milled.
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 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 end mill with adjustable blade, which is characterized in that comprises
The cutter holder comprises a cutter holder (1), wherein the upper end of the cutter holder is fixedly connected with a cutter head (2), two sides of the cutter head (2) are provided with blade mounting parts (9), a blade mounting groove (13) is formed in each blade mounting part (9), and a threaded hole I (14) is formed in the center of each blade mounting groove (13);
the cutter bar (3) is fixedly welded at the lower end of the cutter holder (1), the diameter of the cutter bar (3) is reduced along the direction far away from the cutter holder (1), and an installing head (5) is arranged at the lower side of the cutter bar (3);
a blade (10) fixedly mounted in the blade mounting groove (13).
2. An adjustable-insert face mill as claimed in claim 1, wherein: the lower side part of the cutter bar (3) is provided with anti-skid grains (4).
3. An adjustable-insert face mill as claimed in claim 1, wherein: the tool apron is characterized in that the tool apron (1) is arranged in a cuboid shape, a mounting hole (7) penetrates through the middle position of the tool apron, a thread groove I (18) is communicated with the lower side of the mounting hole (7), a long rod bolt (12) is arranged in the mounting hole (7) and the thread groove I (18), a thread groove II (11) is formed in the upper end center position of the tool bar (3), and the tool bit (2) is fixedly connected with the tool apron (1) through the matching effect between the arranged thread groove and the long rod bolt (12).
4. An adjustable-insert face mill as claimed in claim 1, wherein: the tool apron (1) is provided with chip flutes (6) in a penetrating mode in the two sides of the mounting hole (7) symmetrically, and magnets are arranged in the chip flutes (6).
5. An adjustable-insert face mill as claimed in claim 1, wherein: the central point of blade (10) puts inside running through be provided with screw hole two (16) that screw hole (14) size is unanimous, and screw hole two (16) female connection has octagonal bolt (15), blade (10) are fixed with blade mounting groove (13) through octagonal bolt (15), screw hole (14) and the mating reaction between screw hole two (16).
6. An adjustable-insert face mill as claimed in claim 1, wherein: the blade (10) is arranged in a diamond shape, and cutting edges (8) are welded at four corners of the blade.
7. An adjustable-insert face mill as claimed in claim 1, wherein: the lower side of the blade mounting groove (13) is provided with a limiting groove (17), and one cutting edge (8) of the blade (10) is arranged in the limiting groove (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221907787.6U CN218135238U (en) | 2022-07-21 | 2022-07-21 | End face milling cutter with adjustable blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221907787.6U CN218135238U (en) | 2022-07-21 | 2022-07-21 | End face milling cutter with adjustable blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218135238U true CN218135238U (en) | 2022-12-27 |
Family
ID=84595198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221907787.6U Active CN218135238U (en) | 2022-07-21 | 2022-07-21 | End face milling cutter with adjustable blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218135238U (en) |
-
2022
- 2022-07-21 CN CN202221907787.6U patent/CN218135238U/en active Active
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