CN207971557U - A kind of assembled milling cutter for processing strut fillet - Google Patents
A kind of assembled milling cutter for processing strut fillet Download PDFInfo
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- CN207971557U CN207971557U CN201820408483.2U CN201820408483U CN207971557U CN 207971557 U CN207971557 U CN 207971557U CN 201820408483 U CN201820408483 U CN 201820408483U CN 207971557 U CN207971557 U CN 207971557U
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Abstract
A kind of assembled milling cutter for processing strut fillet,The utility model is related to a kind of assembled millings cutter,The utility model is to solve the dome angle that radius is 20mm on strut seamed edge to be processed by fillet line planing mode with planer,Processing efficiency is low,Radius is that the surface quality of 20mm is not ideal enough after processing,Processing quality difference strut problem,It includes milling head,Knife bar,Fixing nut and transmission flat key,Milling head includes blade interconnecting piece and multiple blade parts,Knife bar includes nut fixed section,Cutter head fixed section,Cutter head stops section,Milling cutter fixed plate and connecting taper shank,It is machined with external screw thread on nut fixed section,Multiple blade parts are circumferentially uniformly arranged and fixed on blade interconnecting piece,Each blade part is equipped with processing blade,Section on processing blade is machined with curved blade,Blade interconnecting piece is set on cutter head fixed section,Fixing nut, which is threadedly coupled, to be mounted on nut fixed section,The utility model belongs to tool sharpening field.
Description
Technical field
The utility model is related to a kind of assembled millings cutter, and in particular to a kind of assembled milling for processing strut fillet
Knife belongs to tool sharpening field.
Background technology
Strut is a support member of exhaust casing, and the dome angle that radius is 20mm, the fillet are designed in strut seamed edge
In the past using the processing method for pressing fillet line planing in planer, not only processing efficiency is low, but also radius is the table of 20mm after processing
Face quality is not ideal enough, and processing quality is poor.
Utility model content
The utility model is to solve the dome angle planer that radius is 20mm on strut seamed edge by fillet line planing mode to add
Work, processing efficiency is low, and radius is that the surface quality of 20mm is not ideal enough after processing, processing quality difference strut problem, and then is proposed
A kind of assembled milling cutter for processing strut fillet.
The utility model adopts the technical scheme that in order to solve the above problem：It include milling head, knife bar, fixing nut and
Transmission flat key, milling head include blade interconnecting piece and multiple blade parts, and knife bar includes nut fixed section, cutter head fixed section, cutter head
Stop section, milling cutter fixed plate and connecting taper shank, nut fixed section, cutter head fixed section, cutter head blocking section, milling cutter fixed plate and connection
Taper shank is sequentially fixedly connected, and external screw thread is machined on nut fixed section, and cutter head fixed section is machined with the first flat key along its length
Mounting groove, multiple blade parts are circumferentially uniformly arranged and fixed on blade interconnecting piece, and blade interconnecting piece is machined at center
Mounting hole, the second flat key mounting groove is machined on mounting hole, and each blade part is equipped with processing blade, processes the section on blade
It is machined with curved blade, the subsequent corrosion of curved blade is 20mm, and the anterior angle of each curved blade is a, and the numerical value of a is
3 °, the relief angle of each curved blade is b, and the numerical value of b is 8 °, and transmission flat key bottom is arranged on the first flat key mounting groove, knife
Sword interconnecting piece is set on cutter head fixed section, and is arranged on the second flat key mounting groove at the top of transmission flat key, fixing nut screw thread
Connection is mounted on nut fixed section.
The utility model has the beneficial effects that：1, the assembled milling cutter of the utility model, through practical application, processing quality effect
Fruit is fine, improved processing method, will be changed to Milling Process by planing originally, due to the curved surface using curved blade 1-5
Radius is 20mm, and arc cutter is processed and formed at one time, and not only processing efficiency improves twice or more, but also substantially increases strut
Radius size is the surface quality of 20mm.
2, improved milling cutter uses assembled milling cutter, milling head 1 that can be detached with knife bar 2, when milling head 1 is worn
It only needs milling head 1 re-starting replacement afterwards, replaces and save processing cost in this way, reduce waste, and improve and change
The speed of knife.
Description of the drawings
Fig. 1 is the overall structure front view of the utility model, and Fig. 2 is the front view of knife bar 2, and Fig. 3 is the left view of knife bar 2
Figure, Fig. 4 is the vertical view of knife bar 2, and Fig. 5 is the front view of milling head 1, and Fig. 6 is the left view of milling head 1, and Fig. 7 is A-A in Fig. 5
To sectional view.
Specific implementation mode
Specific implementation mode one：Illustrate present embodiment in conjunction with Fig. 1-Fig. 7, it is a kind of for processing branch described in present embodiment
The assembled milling cutter of bar fillet, it includes milling head 1, knife bar 2, fixing nut 3 and transmission flat key 4, and milling head 1 connects including blade
Socket part 1-2 and multiple blade part 1-1, knife bar 2 include nut fixed section 2-1, cutter head fixed section 2-2, cutter head blocking section 2-3, milling
Knife fixed plate 2-4 and connecting taper shank 2-5, nut fixed section 2-1, cutter head fixed section 2-2, cutter head blocking section 2-3, milling cutter fixed plate
2-4 is sequentially fixedly connected with connecting taper shank 2-5, external screw thread is machined on nut fixed section 2-1, cutter head fixed section 2-2 is along length
Direction is machined with the first flat key mounting groove 2-6, and multiple blade part 1-1 are circumferentially uniformly arranged and fixed mounted on blade interconnecting piece 1-
On 2, blade interconnecting piece 1-2 is machined with mounting hole at center, and the second flat key mounting groove 1-3, each blade are machined on mounting hole
Portion 1-1 is equipped with processing blade, and the section processed on blade is machined with curved blade 1-5, the curved surface half of curved blade 1-5
Diameter is 20mm, and the anterior angle of each curved blade 1-5 is a, and the numerical value of a is 3 °, and the relief angle of each curved blade 1-5 is b, b
Numerical value be 8 °, 4 bottom of transmission flat key be arranged on the first flat key mounting groove 2-6, blade interconnecting piece 1-2 is set in cutter head and fixes
On section 2-2, and 4 top of transmission flat key is arranged on the second flat key mounting groove 1-3, and fixing nut 3, which is threadedly coupled, is mounted on nut
On fixed section 2-1.
Specific implementation mode two：Embodiment is described with reference to Fig. 1, a kind of for processing strut circle described in present embodiment
The taper of the assembled milling cutter at angle, connecting taper shank 2-5 is 7：24.Other structures and connection relation and one phase of specific implementation mode
Together.
Specific implementation mode three：Illustrate present embodiment in conjunction with Fig. 1-Fig. 3, it is a kind of for processing branch described in present embodiment
The assembled milling cutter of bar fillet, there are two bar-shaped trough 2-7 for processing on milling cutter fixed plate 2-4, and two bar-shaped trough 2-7 are along knife bar 2
Length direction is symmetrical arranged.Assembled milling cutter is set to be mounted on milling machine cutter bar by two bar-shaped trough 2-7, other structures and connection
Relationship is same as the specific embodiment one.
Specific implementation mode four：It is a kind of for processing strut circle described in present embodiment that embodiment is described with reference to Fig.5,
The assembled milling cutter at angle, the both ends for processing arcuate blade on blade are machined with chamfering 1-4, pass through the chamfering 1-4 at the both ends of arcuate blade
The R20 domes angle after processing is set to have chamfering, other structures and connection relation same as the specific embodiment one.
Specific implementation mode five：Embodiment is described with reference to Fig. 1, a kind of for processing strut circle described in present embodiment
The assembled milling cutter at angle, it further includes gasket 5, and gasket 5 is set in the knife bar 2 between fixing nut 3 and milling head 1, passes through pad
Piece 5 makes milling head 1 be fixedly attached on knife bar 2, and other structures and connection relation are same as the specific embodiment one.
Specific implementation mode six：It is a kind of for processing strut circle described in present embodiment that embodiment is described with reference to Fig.6,
The number of the assembled milling cutter at angle, blade part 1-1 is ten, and other structures and connection relation are same as the specific embodiment one.
Specific implementation mode seven：Illustrate present embodiment in conjunction with Fig. 1-Fig. 2, it is a kind of for processing branch described in present embodiment
The assembled milling cutter of bar fillet is threaded mounting hole 2-8 on connecting taper shank 2-5, and threaded mounting hole 2-8 keeps milling cutter more stable
Be mounted on milling machine on, other structures and connection relation are same as the specific embodiment one.
Claims (7)
1. a kind of assembled milling cutter for processing strut fillet, it is characterised in that：It includes milling head (1), knife bar (2), consolidates
Determine nut (3) and transmission flat key (4), milling head (1) includes blade interconnecting piece (1-2) and multiple blade parts (1-1), knife bar (2)
Including nut fixed section (2-1), cutter head fixed section (2-2), cutter head blocking section (2-3), milling cutter fixed plate (2-4) and connecting taper shank
(2-5), nut fixed section (2-1), cutter head fixed section (2-2), cutter head blocking section (2-3), milling cutter fixed plate (2-4) and connection cone
Handle (2-5) is sequentially fixedly connected, and external screw thread is machined on nut fixed section (2-1), and cutter head fixed section (2-2) adds along its length
Work has the first flat key mounting groove (2-6), multiple blade parts (1-1) to be circumferentially uniformly arranged and fixed mounted on blade interconnecting piece (1-
2) on, it is machined with mounting hole at the center blade interconnecting piece (1-2), the second flat key mounting groove (1-3) is machined on mounting hole, each
Blade part (1-1) is equipped with processing blade, and the section processed on blade is machined with curved blade (1-5), curved blade (1-
5) subsequent corrosion is 20mm, and the anterior angle of each curved blade (1-5) is a, and the numerical value of a is 3 °, each curved blade (1-
5) relief angle is b, and the numerical value of b is 8 °, and transmission flat key (4) bottom is arranged on the first flat key mounting groove (2-6), blade interconnecting piece
(1-2) is set on cutter head fixed section (2-2), and is arranged on the second flat key mounting groove (1-3) at the top of transmission flat key (4), Gu
Determine nut (3) to be threadedly coupled on nut fixed section (2-1).
2. a kind of assembled milling cutter for processing strut fillet according to claim 1, it is characterised in that：Connecting taper shank
The taper of (2-5) is 7：24.
3. a kind of assembled milling cutter for processing strut fillet according to claim 1, it is characterised in that：Milling cutter fixed plate
There are two bar-shaped troughs (2-7), two bar-shaped troughs (2-7) to be symmetrical arranged along the length direction of knife bar (2) for processing on (2-4).
4. a kind of assembled milling cutter for processing strut fillet according to claim 1, it is characterised in that：It processes on blade
The both ends of arcuate blade are machined with chamfering (1-4).
5. a kind of assembled milling cutter for processing strut fillet according to claim 1, it is characterised in that：It further includes pad
Piece (5), gasket (5) are set on the knife bar (2) between fixing nut (3) and milling head (1).
6. a kind of assembled milling cutter for processing strut fillet according to claim 1, it is characterised in that：Blade part (1-
1) number is ten.
7. a kind of assembled milling cutter for processing strut fillet according to claim 1, it is characterised in that：Connecting taper shank
Mounting hole (2-8) is threaded on (2-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408483.2U CN207971557U (en) | 2018-03-23 | 2018-03-23 | A kind of assembled milling cutter for processing strut fillet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820408483.2U CN207971557U (en) | 2018-03-23 | 2018-03-23 | A kind of assembled milling cutter for processing strut fillet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207971557U true CN207971557U (en) | 2018-10-16 |
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ID=63766148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820408483.2U Active CN207971557U (en) | 2018-03-23 | 2018-03-23 | A kind of assembled milling cutter for processing strut fillet |
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| Country | Link |
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| CN (1) | CN207971557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026897A (en) * | 2019-05-13 | 2019-07-19 | 成都凯天电子股份有限公司 | It is mounted directly the internal grinding knife bar of grinding wheel |
| CN112404540A (en) * | 2020-11-09 | 2021-02-26 | 上海中船三井造船柴油机有限公司 | Machining tool and method for octagonal surface of connecting rod of marine diesel engine |
| CN113399726A (en) * | 2021-05-21 | 2021-09-17 | 航天材料及工艺研究所 | Multi-curvature curved surface efficient numerical control machining disc-shaped milling cutter and application method thereof |
-
2018
- 2018-03-23 CN CN201820408483.2U patent/CN207971557U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026897A (en) * | 2019-05-13 | 2019-07-19 | 成都凯天电子股份有限公司 | It is mounted directly the internal grinding knife bar of grinding wheel |
| CN112404540A (en) * | 2020-11-09 | 2021-02-26 | 上海中船三井造船柴油机有限公司 | Machining tool and method for octagonal surface of connecting rod of marine diesel engine |
| CN113399726A (en) * | 2021-05-21 | 2021-09-17 | 航天材料及工艺研究所 | Multi-curvature curved surface efficient numerical control machining disc-shaped milling cutter and application method thereof |
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