CN114309750A - Split type aluminum milling cutter for inner wall machining - Google Patents
Split type aluminum milling cutter for inner wall machining Download PDFInfo
- Publication number
- CN114309750A CN114309750A CN202111654771.9A CN202111654771A CN114309750A CN 114309750 A CN114309750 A CN 114309750A CN 202111654771 A CN202111654771 A CN 202111654771A CN 114309750 A CN114309750 A CN 114309750A
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- cutter
- cutter body
- split type
- wall
- milling
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- 238000003801 milling Methods 0.000 title claims abstract description 51
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000003754 machining Methods 0.000 title abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 10
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a split type aluminum milling cutter for inner wall machining, which comprises a cutter body, a cutter bar and a cutter holder. The invention has the beneficial effects that: the cutter body is four-blade flat head structure, the cutter body adopts carbide material to make, improve cutter body hardness, the louvre has been seted up at cutter body top face center, the filling has the cooling wax in the louvre, can accelerate the cutter body heat dissipation, avoid causing the damage to the cutter because of the high temperature of high-speed rotatory production, four heliciform chip grooves have been seted up on the cutter body surface, and the chip groove is the alternate distribution, convenient quick discharge smear metal, machining efficiency is improved, cutter arbor and rod cover pass through the fixture block, draw-in groove and locking bolt are detachable cutting ferrule connection, be convenient for assemble or dismantle, and then can change or maintain the cutter in the later stage, the mounting hole has been seted up at the outer terminal surface center of clamping seat, mounting hole edge evenly distributed has four spacing grooves, can be with clamping seat location-mounting on the milling machine, avoid it not hard up to influence the machining precision.
Description
Technical Field
The invention relates to a milling cutter, in particular to a split type aluminum milling cutter for inner wall machining, and belongs to the technical field of machining cutters.
Background
Milling refers to cutting a workpiece by using a rotating multi-edge cutter, and is an efficient processing method, wherein the cutter rotates (makes main motion) during working, the workpiece moves (makes feed motion), and the workpiece can also be fixed, but the rotating cutter must move (completes main motion and feed motion simultaneously), a milling machine is a horizontal milling machine or a vertical milling machine, and is also a large-scale planer type milling machine, the machine can be a common machine tool or a numerical control machine tool, the rotating milling cutter is used for cutting processing of the cutter, milling is generally carried out on the milling machine or a boring machine, and the milling cutter is suitable for processing planes, grooves, various forming surfaces (such as spline milling keys, gears and threads), special surfaces of dies and the like, and is one of milling cutters, and the milling cutter is widely applied in the field of machining and manufacturing.
The existing milling cutter has a simpler structure:
1) the cutter body of the traditional milling cutter has low hardness and poor wear resistance, and is easy to cause serious abrasion of the cutter body after being used for a long time, so that the cutter cannot be normally used;
2) the cutter arbor and the blade holder that use often set up and are integrated structure, though connect very firmly, nevertheless be not convenient for later stage to tear open the cutter and trade or maintain, have certain limitation.
Disclosure of Invention
The invention aims to solve the problems and provide a split type aluminum milling cutter for processing an inner wall.
The invention realizes the purpose through the following technical scheme: a split type milling cutter for aluminium for inner wall processing includes
The milling cutter comprises a cutter body, wherein four front blades are uniformly distributed on the edge of the top end of the cutter body, which can perform milling processing on the inner wall of a workpiece, and four spiral side blades which are in one-to-one correspondence with the front blades are arranged on the surface of the cutter body; and
the cutter bar is positioned at the rear end of the cutter body and is in an integrated structure with the cutter body; and
the cutter holder consists of a rod sleeve which is fixedly clamped at the tail end of the cutter rod and has the same outer diameter with the cutter rod, a disc-shaped chip blocking plate which is fixed at the outer end of the rod sleeve, and a cylindrical clamping seat which is welded at the center of the outer side surface of the chip blocking plate, and can stably assemble a cutter and a milling machine together.
As a still further scheme of the invention: the cutter body is four-blade flat head structure, and the cutter body adopts carbide material to make.
As a still further scheme of the invention: a heat dissipation hole is formed in the center of the top end face of the cutter body, and cooling wax is filled in the heat dissipation hole.
As a still further scheme of the invention: four spiral chip grooves are formed in the surface of the cutter body and are distributed alternately.
As a still further scheme of the invention: the tool bar is characterized in that a clamping block is arranged at the center of the outer end face of the tool bar, a positioning hole is formed in the center of the plane of the outer side of the clamping block, a clamping groove corresponding to the clamping block is formed in the rod sleeve, a counter bore is formed in the outer side of the rod sleeve, a locking bolt is connected to the position of the counter bore through threads, the locking bolt penetrates through the counter bore and is arranged in the positioning hole, and the tool bar and the rod sleeve are connected in a detachable clamping sleeve mode through the clamping block, the clamping groove and the locking bolt.
As a still further scheme of the invention: the center of the outer end face of the clamping seat is provided with a mounting hole, and four limiting grooves are uniformly distributed on the edge of the mounting hole.
The invention has the beneficial effects that:
1) the cutter body is of a four-blade flat-head structure, the cutter body is made of hard alloy materials, the hardness of the cutter body is improved, and the cutter has excellent cutting performance;
2) the cutter arbor and the pole cover are detachable cutting ferrule through fixture block, draw-in groove and locking bolt and connect, are convenient for assemble or dismantle, and then can change or maintain the cutter in the later stage, and the mounting hole has been seted up at the outer terminal surface center of clamping seat, and mounting hole edge evenly distributed has four spacing grooves, can with clamping seat location installation on the milling machine, avoid it not hard up to influence the machining precision.
Drawings
FIG. 1 is a schematic view of the overall structure of the milling cutter of the present invention;
FIG. 2 is a cutting end view of the milling cutter of the present invention;
fig. 3 is a schematic view of a milling cutter head according to the present invention;
FIG. 4 is a schematic view of a tool bar of the present invention;
FIG. 5 is a schematic view of a tool holder according to the present invention;
FIG. 6 is a schematic view of the connection structure of the cutter bar and the bar sleeve of the present invention;
fig. 7 is a schematic structural view of the clamping base of the invention.
In the figure: 1. the cutter body, 2, a front blade, 3, a side blade, 4, heat dissipation holes, 5, chip grooves, 6, a cutter rod, 7, a clamping block, 8, a positioning hole, 9, a rod sleeve, 10, a clamping groove, 11, counter bores, 12, a locking bolt, 13, a chip blocking plate, 14, a clamping seat, 15, a mounting hole, 16 and a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 7, a split type aluminum milling cutter for inner wall processing includes
The milling cutter comprises a cutter body 1, wherein four front blades 2 are uniformly distributed on the edge of the top end of the cutter body 1, which can perform milling processing on the inner wall of a workpiece, and four spiral side blades 3 which are in one-to-one correspondence with the front blades 2 are arranged on the surface of the cutter body; and
the cutter bar 6 is positioned at the rear end of the cutter body 1 and is in an integrated structure with the cutter body 1; and
the tool rest comprises a rod sleeve 9 which is fixedly clamped at the tail end of the tool rod 6 and has the same outer diameter with the tool rod 6, a disc-shaped chip blocking plate 13 which is fixed at the outer end of the rod sleeve 9, and a cylindrical clamping seat 14 which is welded at the center of the outer side face of the chip blocking plate 13, and can stably assemble a tool and a milling machine together.
In the embodiment of the invention, the cutter body 1 is of a four-edge flat head structure, and the cutter body 1 is made of hard alloy materials, so that the hardness of the cutter body 1 is improved, and the cutter has excellent cutting performance.
In the embodiment of the invention, the center of the top end surface of the cutter body 1 is provided with the heat dissipation hole 4, and the heat dissipation hole 4 is filled with cooling wax, so that the heat dissipation of the cutter body 1 can be accelerated, and the cutter is prevented from being damaged by high temperature generated by high-speed rotation.
In the embodiment of the invention, the four spiral chip discharge grooves 5 are formed in the surface of the cutter body 1, and the chip discharge grooves 5 are distributed alternately, so that chips can be discharged conveniently and rapidly, and the processing efficiency is improved.
Example two
Referring to fig. 1 to 7, a split type aluminum milling cutter for inner wall processing includes
The milling cutter comprises a cutter body 1, wherein four front blades 2 are uniformly distributed on the edge of the top end of the cutter body 1, which can perform milling processing on the inner wall of a workpiece, and four spiral side blades 3 which are in one-to-one correspondence with the front blades 2 are arranged on the surface of the cutter body; and
the cutter bar 6 is positioned at the rear end of the cutter body 1 and is in an integrated structure with the cutter body 1; and
the tool rest comprises a rod sleeve 9 which is fixedly clamped at the tail end of the tool rod 6 and has the same outer diameter with the tool rod 6, a disc-shaped chip blocking plate 13 which is fixed at the outer end of the rod sleeve 9, and a cylindrical clamping seat 14 which is welded at the center of the outer side face of the chip blocking plate 13, and can stably assemble a tool and a milling machine together.
In the embodiment of the invention, a fixture block 7 is arranged at the center of the outer end face of the cutter bar 6, a positioning hole 8 is arranged at the center of the outer side plane of the fixture block 7, a clamping groove 10 corresponding to the fixture block 7 is formed in the rod sleeve 9, a counter bore 11 is formed in the outer side of the rod sleeve 9, a locking bolt 12 is connected to the counter bore 11 in a threaded manner, the locking bolt 12 penetrates through the counter bore 11 and is arranged in the positioning hole 8, and the cutter bar 6 and the rod sleeve 9 are detachably connected in a clamping sleeve manner through the fixture block 7, the clamping groove 10 and the locking bolt 12, so that the assembly or disassembly is convenient, and the cutter can be replaced or maintained at a later stage.
In the embodiment of the invention, the center of the outer end face of the clamping seat 14 is provided with the mounting hole 15, and four limiting grooves 16 are uniformly distributed on the edge of the mounting hole 15, so that the clamping seat 14 can be positioned and mounted on a milling machine, and the machining precision is prevented from being influenced by looseness.
The working principle is as follows: when the split type aluminum milling cutter for inner wall machining is used, firstly, the fixture block 7 of the cutter bar 6 is clamped in the clamping groove 10 of the rod sleeve 9, then the locking bolt 12 is in threaded connection with the counter bore 11, the inner end of the locking bolt 12 is arranged in the positioning hole 8 of the fixture block 7, so that the cutter bar 6 and the rod sleeve 9 can be stably assembled together, then the clamping seat 14 is positioned and installed on a milling machine through the installation hole 15 and the limiting groove 16, so that a cutter is fixed, finally, the milling machine is opened, the milling machining can be carried out on the inner wall of a workpiece through the front edge 2 at the top end of the cutter body 1 and the side edge 3 on the surface of the cutter body, during the period, the heat dissipation hole 4 filled with cooling wax can accelerate the heat dissipation of the cutter body 1, the damage to the cutter due to high temperature generated by high-speed rotation is avoided, the cut waste can be smoothly discharged through the chip discharge groove 5, the machining efficiency is improved, and the arranged chip blocking plate 13 can prevent splashed chips from influencing equipment, meanwhile, the used cutter bar 6 and the used cutter holder adopt a split structure, are easy and convenient to disassemble and assemble, and further facilitate the replacement or maintenance of the cutter in the later period.
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 (6)
1. The utility model provides a split type milling cutter for aluminium for inner wall processing which characterized in that: comprises that
The milling cutter comprises a cutter body (1), wherein four front blades (2) are uniformly distributed on the edge of the top end of the cutter body (1) capable of milling the inner wall of a workpiece, and four spiral side blades (3) which correspond to the front blades (2) one by one are arranged on the surface of the cutter body; and
the cutter bar (6) is positioned at the rear end of the cutter body (1) and is in an integrated structure with the cutter body (1); and
the cutter holder consists of a rod sleeve (9) which is fixedly clamped at the tail end of the cutter rod (6) and has the same outer diameter with the cutter rod (6), a disc-shaped chip blocking plate (13) which is fixed at the outer end of the rod sleeve (9) and a cylindrical clamping seat (14) which is welded at the center of the outer side surface of the chip blocking plate (13), and can stably assemble a cutter and a milling machine together.
2. The split type milling cutter for aluminum used for processing the inner wall as claimed in claim 1, wherein: the cutter body (1) is of a four-blade flat-head structure, and the cutter body (1) is made of hard alloy materials.
3. The split type milling cutter for aluminum used for processing the inner wall as claimed in claim 1, wherein: the cutter body (1) top end face center is seted up louvre (4), cooling wax has been filled in louvre (4).
4. The split type milling cutter for aluminum used for processing the inner wall as claimed in claim 1, wherein: four spiral chip grooves (5) are formed in the surface of the cutter body (1), and the chip grooves (5) are distributed alternately.
5. The split type milling cutter for aluminum used for processing the inner wall as claimed in claim 1, wherein: the outer terminal surface center of cutter arbor (6) is provided with fixture block (7), fixture block (7) outside plane central authorities are equipped with locating hole (8), open draw-in groove (10) that correspond with fixture block (7) in rod cover (9), counter bore (11) have been seted up in the rod cover (9) outside, counter bore (11) department threaded connection has locking bolt (12), locking bolt (12) pass counter bore (11) and place in locating hole (8), and cutter arbor (6) and rod cover (9) are detachable cutting ferrule through fixture block (7), draw-in groove (10) and locking bolt (12) and connect.
6. The split type milling cutter for aluminum used for processing the inner wall as claimed in claim 1, wherein: the center of the outer end face of the clamping seat (14) is provided with a mounting hole (15), and four limiting grooves (16) are uniformly distributed on the edge of the mounting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654771.9A CN114309750A (en) | 2021-12-31 | 2021-12-31 | Split type aluminum milling cutter for inner wall machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111654771.9A CN114309750A (en) | 2021-12-31 | 2021-12-31 | Split type aluminum milling cutter for inner wall machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114309750A true CN114309750A (en) | 2022-04-12 |
Family
ID=81018544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111654771.9A Pending CN114309750A (en) | 2021-12-31 | 2021-12-31 | Split type aluminum milling cutter for inner wall machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114309750A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743148A (en) * | 1987-05-27 | 1988-05-10 | Jancy Engineering Company | Chip breaker |
| CN107695399A (en) * | 2017-11-22 | 2018-02-16 | 常州市宝珂精密工具有限公司 | A kind of four edge spiral cutters |
| CN107824856A (en) * | 2017-12-01 | 2018-03-23 | 常州蓝丁格尔工具有限公司 | It is a kind of to produce the fixture for lengthening milling cutter |
| CN207372370U (en) * | 2017-09-14 | 2018-05-18 | 常州好得工具有限公司 | A kind of vertical milling cutter with curved section |
| CN110548919A (en) * | 2019-10-08 | 2019-12-10 | 常州锐胜切削技术有限公司 | Combined tungsten steel milling cutter with special-shaped structure |
| CN213104714U (en) * | 2020-08-25 | 2021-05-04 | 江苏科密机械制造有限公司 | Milling cutter with R-angle sealing groove |
| CN213827197U (en) * | 2020-12-16 | 2021-07-30 | 东莞市好刀精工科技有限公司 | Five-edge right-angle milling cutter |
| CN214053799U (en) * | 2020-11-27 | 2021-08-27 | 常州市创锦工具有限公司 | Four-edge cutting milling cutter with dust collection cover |
| CN214920824U (en) * | 2021-07-14 | 2021-11-30 | 复谦工具(苏州)有限公司 | Ball end milling cutter is used in bladed disk processing |
-
2021
- 2021-12-31 CN CN202111654771.9A patent/CN114309750A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4743148A (en) * | 1987-05-27 | 1988-05-10 | Jancy Engineering Company | Chip breaker |
| CN207372370U (en) * | 2017-09-14 | 2018-05-18 | 常州好得工具有限公司 | A kind of vertical milling cutter with curved section |
| CN107695399A (en) * | 2017-11-22 | 2018-02-16 | 常州市宝珂精密工具有限公司 | A kind of four edge spiral cutters |
| CN107824856A (en) * | 2017-12-01 | 2018-03-23 | 常州蓝丁格尔工具有限公司 | It is a kind of to produce the fixture for lengthening milling cutter |
| CN110548919A (en) * | 2019-10-08 | 2019-12-10 | 常州锐胜切削技术有限公司 | Combined tungsten steel milling cutter with special-shaped structure |
| CN213104714U (en) * | 2020-08-25 | 2021-05-04 | 江苏科密机械制造有限公司 | Milling cutter with R-angle sealing groove |
| CN214053799U (en) * | 2020-11-27 | 2021-08-27 | 常州市创锦工具有限公司 | Four-edge cutting milling cutter with dust collection cover |
| CN213827197U (en) * | 2020-12-16 | 2021-07-30 | 东莞市好刀精工科技有限公司 | Five-edge right-angle milling cutter |
| CN214920824U (en) * | 2021-07-14 | 2021-11-30 | 复谦工具(苏州)有限公司 | Ball end milling cutter is used in bladed disk processing |
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