CN206567551U - One kind processing high-pressure inner cylinder assembled angular tool - Google Patents
One kind processing high-pressure inner cylinder assembled angular tool Download PDFInfo
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- CN206567551U CN206567551U CN201720201063.2U CN201720201063U CN206567551U CN 206567551 U CN206567551 U CN 206567551U CN 201720201063 U CN201720201063 U CN 201720201063U CN 206567551 U CN206567551 U CN 206567551U
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Abstract
One kind processing high-pressure inner cylinder assembled angular tool, it is related to a kind of lathe tool, uses overall high-speed steel material lathe tool processing to solve the endoporus of existing processing high-pressure inner cylinder, not only processing efficiency is low, and cutter life is short, in addition it is also necessary to the problem of substantial amounts of cutter is refaced.The assembled angular tool includes handle of a knife, cutter hub, blade, blade holding screw and several cutter hub holding screws, handle of a knife is followed successively by cutter hub construction section from front to back, changeover portion and taper shank section, the front end face of cutter hub construction section and side are provided with rectangular channel, on behind taper shank section screwed hole is provided with along taper shank section axis, cutter hub is from front to back cutter hub construction section and square tail section, the front lower portion of cutter hub construction section is provided with blade installation slot, the bottom side of blade installation slot is inclined-plane, opposite side is arcwall face, blade is arranged in blade installation slot and fastened with blade holding screw, cutter hub is arranged in rectangular channel and fastened with cutter hub holding screw.The utility model is used to process high-pressure inner cylinder endoporus.
Description
Technical field
The utility model is related to a kind of lathe tool, and in particular to one kind processing high-pressure inner cylinder assembled angular tool.
Background technology
High-pressure inner cylinder is one of building block of steam-turbine unit, and high-pressure inner cylinder bore design has a trapezoidal groove, blade with
Trapezoidal blade root is arranged on inner casing, and the endoporus of every high-pressure inner cylinder has many level trapezoidal grooves, and due to row during turnery processing
Consider bad, poorly efficient processing always to be worth doing, influence the manufacturing cycle.Processed in the past using overall high-speed steel material lathe tool, not only processing efficiency
Lowly, and cutter life is short, in addition it is also necessary to which substantial amounts of cutter refaces non-cutting time, in order to improve the machining status, develop
Processing high-pressure inner cylinder assembled angular tool.
Utility model content
The utility model is to be processed to solve the endoporus of existing processing high-pressure inner cylinder using overall high-speed steel material lathe tool, no
Only processing efficiency is low, and cutter life is short, in addition it is also necessary to the problem of substantial amounts of cutter is refaced, and then provides a kind of processing
High-pressure inner cylinder assembled angular tool.
The utility model adopts the technical scheme that to solve above-mentioned technical problem：
A kind of processing high-pressure inner cylinder assembled angular tool of the present utility model, its composition includes handle of a knife, cutter hub, knife
Piece, blade holding screw and several cutter hub holding screws, handle of a knife are followed successively by the first cutter hub construction section, changeover portion and cone from front to back
Handle section, the front end face of the first cutter hub construction section and side are provided with spiral shell on being provided with behind rectangular channel, taper shank section along taper shank section axis
Pit, cutter hub is from front to back the second cutter hub construction section and square tail section, and the front lower portion of the second cutter hub construction section is pacified provided with blade
Tankage, the bottom side of blade installation slot is that inclined-plane, opposite side are arcwall face, and blade is arranged in blade installation slot and uses blade
Holding screw is fastened, and cutter hub (2) is arranged in rectangular channel and fastened with cutter hub holding screw.
The utility model has the advantages that compared with prior art：
The utility model is handle of a knife, cutter hub assembling pattern, and public handle of a knife during processing processes different groove widths and groove depth
High-pressure inner cylinder endoporus groove selects corresponding cutter hub, and cutter hub is with square tail location and installation in handle of a knife rectangular channel, and four directions and end face are same
When be positioned in rectangular channel, repetitive positioning accuracy reach 0.02mm within.Blade is arranged on cutter hub in machine folder mode, due to blade
Using hard alloy material, processing efficiency is substantially increased, processing efficiency is improved more than twice.And the utility model is avoided
The problem of cutter is refaced, so as to improve lathe tool service life.
Brief description of the drawings
Fig. 1 is overall structure front view of the present utility model；
Fig. 2 is the front view of handle of a knife 1；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the front view of cutter hub 2；
Fig. 5 is Fig. 4 upward view；
Fig. 6 is Fig. 5 K direction views.
Embodiment
Embodiment one：Illustrate present embodiment with reference to Fig. 1~Fig. 6, present embodiment include handle of a knife 1, cutter hub 2,
Blade 3, blade holding screw 4 and several cutter hub holding screws 5, handle of a knife 1 be followed successively by from front to back the first cutter hub construction section 1-1,
Changeover portion 1-2 and taper shank section 1-3, the first cutter hub construction section 1-1 front end face and side are provided with rectangular channel 1-1-1, taper shank section 1-3
Behind on along taper shank section axis be provided with screwed hole 1-3-1, cutter hub 2 from front to back for the second cutter hub construction section 2-1 and square tail section
2-2, the second cutter hub construction section 2-1 front lower portion are provided with blade installation slot 2-1-1, blade installation slot 2-1-1 bottom side
It is arcwall face 2-1-3 for inclined-plane 2-1-2, opposite side, blade 3 is arranged in blade installation slot 2-1-1 and with blade holding screw 4
Fastening, cutter hub 2 is arranged in rectangular channel 1-1-1 and fastened with cutter hub holding screw 5.The lathe tool is with taper shank section 1-3 location and installations
In lathe saddle taper hole, screwed hole 1-3-1 coordinates with outside stretching screw, is tensed the handle of a knife by outside stretching screw
In lathe cutter saddle taper hole.Cutter hub 2 uses machine holding carbide alloy blade pattern, after breaks down, only need to more renew blade,
The entirety for avoiding cutter hub is scrapped, and saves cutter expense.
Embodiment two：Illustrate present embodiment with reference to Fig. 6, present embodiment is that the anterior angle of blade (3) is 6 °.Its
It is constituted and annexation is identical with embodiment one.
Embodiment three：Illustrate present embodiment with reference to Fig. 6, present embodiment is that the relief angle of blade (3) is 8 °.Its
It is constituted and annexation is identical with embodiment two.
Embodiment four：Illustrate correspondence blade (3) on present embodiment, the cutter hub (2) of present embodiment with reference to Fig. 5
End face be provided with elastic groove (2-3), second cutter hub construction section (2-1) end face above elastic groove (2-3) is provided with boss (2-
4).In clamping blade, the downward elastic deformation of boss (2-4) compresses blade.Other compositions and annexation and specific embodiment party
Formula one, two or three are identical.
Embodiment five：Illustrate present embodiment, the taper shank section 1-3 of present embodiment outer end with reference to Fig. 1 and Fig. 2
Diameter is less than inner end diameter.Other compositions and annexation are identical with embodiment four.
Embodiment six：Illustrate present embodiment, the taper shank section 1-3 of present embodiment taper with reference to Fig. 1 and Fig. 2
For 1:20.Other compositions and annexation are identical with embodiment five.
Embodiment seven：Illustrate with reference to Fig. 3 in present embodiment, the rectangular channel 1-1-1 of present embodiment bottom
Angle is provided with technique undercut 1-1-2.So design allows cutter hub 2 to closely adhere in rectangular channel 1-1-1.It is other composition and
Annexation is identical with embodiment five or six.
Embodiment eight：Illustrate present embodiment with reference to Fig. 3, the technique undercut 1-1-2's of present embodiment is straight
Footpath is Φ 3.So design enables cutter hub 2 to closely adhere in rectangular channel 1-1-1.Other compositions and annexation with it is specific
Embodiment seven is identical.
Embodiment nine：Illustrate present embodiment with reference to Fig. 3, present embodiment is：From the first cutter hub construction section 1-1
Cross section see：First cutter hub construction section 1-1 bottom is arc 1-1-3.Other compositions and annexation and specific embodiment party
Formula eight is identical.
Embodiment ten：Illustrate present embodiment with reference to Fig. 3, the arc 1-1-3 of present embodiment is R60.It is other
Composition and annexation are identical with embodiment nine.
Claims (10)
1. one kind processing high-pressure inner cylinder assembled angular tool, it is characterised in that：The assembled angular tool includes handle of a knife
(1), cutter hub (2), blade (3), blade holding screw (4) and several cutter hub holding screws (5), handle of a knife (1) is from front to back successively
For the first cutter hub construction section (1-1), changeover portion (1-2) and taper shank section (1-3), the front end face of the first cutter hub construction section (1-1) and
Side is provided with behind rectangular channel (1-1-1), taper shank section (1-3) and is provided with screwed hole (1-3-1), cutter hub along taper shank section axis
(2) it is from front to back the second cutter hub construction section (2-1) and square tail section (2-2), the front lower portion of the second cutter hub construction section (2-1) is set
There is a blade installation slot (2-1-1), the bottom side of blade installation slot (2-1-1) is that inclined-plane (2-1-2), opposite side are arcwall face
(2-1-3), blade (3) is arranged in blade installation slot (2-1-1) and fastened with blade holding screw (4), and cutter hub (2) is arranged on
Fastened in rectangular channel (1-1-1) and with cutter hub holding screw (5).
2. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 1, it is characterised in that：The blade
(3) anterior angle is 6 °.
3. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 2, it is characterised in that：The blade
(3) relief angle is 8 °.
4. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 1,2 or 3, it is characterised in that：Institute
The end face for stating on cutter hub (2) correspondence blade (3) is provided with the second cutter hub construction section above elastic groove (2-3), elastic groove (2-3)
(2-1) end face is provided with boss (2-4).
5. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 4, it is characterised in that：The taper shank
The outer diameter of section (1-3) is less than inner end diameter.
6. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 5, it is characterised in that：The taper shank
The taper of section (1-3) is 1:20.
7. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 5 or 6, it is characterised in that：It is described
The bottom inner corner of rectangular channel (1-1-1) is provided with technique undercut (1-1-2).
8. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 7, it is characterised in that：The technique
A diameter of Φ 3 of undercut (1-1-2).
9. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 8, it is characterised in that：From the first knife
The cross section of body construction section (1-1) is seen：The bottom of first cutter hub construction section (1-1) is arc (1-1-3).
10. a kind of processing high-pressure inner cylinder assembled angular tool according to claim 9, it is characterised in that：The arc
Shape (1-1-3) is R60.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201063.2U CN206567551U (en) | 2017-03-02 | 2017-03-02 | One kind processing high-pressure inner cylinder assembled angular tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720201063.2U CN206567551U (en) | 2017-03-02 | 2017-03-02 | One kind processing high-pressure inner cylinder assembled angular tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206567551U true CN206567551U (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720201063.2U Active CN206567551U (en) | 2017-03-02 | 2017-03-02 | One kind processing high-pressure inner cylinder assembled angular tool |
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| Country | Link |
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| CN (1) | CN206567551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496364A (en) * | 2020-12-14 | 2021-03-16 | 株洲钻石切削刀具股份有限公司 | Grooving cutter capable of being rapidly detached |
-
2017
- 2017-03-02 CN CN201720201063.2U patent/CN206567551U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496364A (en) * | 2020-12-14 | 2021-03-16 | 株洲钻石切削刀具股份有限公司 | Grooving cutter capable of being rapidly detached |
| CN112496364B (en) * | 2020-12-14 | 2022-02-22 | 株洲钻石切削刀具股份有限公司 | Grooving cutter capable of being rapidly detached |
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