CN205851894U - A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool - Google Patents
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool Download PDFInfo
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- CN205851894U CN205851894U CN201620888752.0U CN201620888752U CN205851894U CN 205851894 U CN205851894 U CN 205851894U CN 201620888752 U CN201620888752 U CN 201620888752U CN 205851894 U CN205851894 U CN 205851894U
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- housing ring
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Abstract
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool, it relates to a kind of turning cutting tool.This utility model is in order to solve to use overall high-speed steel material lathe tool processing diaphragm housing ring endoporus groove in prior art, and working (machining) efficiency is low, and cutter life is short, and cutter is refaced the problem of length non-cutting time.The right side of left cutter hub (1) of the present utility model is provided with cylindrical boss, connecting hole is set in right cutter hub (2) left end, left cutter hub (1) and right cutter hub (2) detachably assemble by cylindrical boss location and installation and by multiple attachment screws (5), the left end of left cutter hub (1) is provided with insert groove (6), blade (3) lower surface the most thereon is equipped with indent V-groove (7), blade (3) passes through its upper and lower two indent V-groove (7) location and installation in insert groove (6), blade (3) utilizes holding screw (4) to be clamped in insert groove (6).This utility model is for the diaphragm housing ring field of steam-turbine unit.
Description
Technical field
The present invention relates to a kind of turning cutting tool, be specifically related to a kind of processing diaphragm housing ring endoporus groove cylinder location structure car
Cutter.
Background technology
Diaphragm housing ring is one of building block of steam-turbine unit, and diaphragm housing ring endoporus is provided with trapezoidal groove, installs and lead in groove
Leaf blade.Lathe tool is used for various lathes, for processing excircles, endoporus, end face, screw thread, recessing etc..Lathe tool can be divided into by structure
Overall lathe tool, brazed carbide turning tool, mechanically-clamped turning tool, indexable turning tool and shaped profile turning cutter.Mechanically-clamped turning tool refers to that the method with machinery is clamping will
Blade is clamped on knife bar the lathe tool used.Prior art is processed diaphragm housing ring endoporus groove and generally uses overall high-speed steel material
Lathe tool be processed, the course of processing easily occurs abrasion, but also needs substantial amounts of cutter to reface non-cutting time, there is cutter
Service life is short, the problem that working (machining) efficiency is low.
Summary of the invention
The invention aims to solve that prior art is processed diaphragm housing ring endoporus groove and generally use overall high-speed steel
The lathe tool of material is processed, and abrasion easily occurs, but also needs substantial amounts of cutter to reface non-cutting time, exist in the course of processing
Cutter life is short, the problem that working (machining) efficiency is low.And then one processing diaphragm housing ring endoporus groove cylinder location structure is provided
Lathe tool.
The technical scheme is that a kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool include blade,
Holding screw and multiple attachment screw, it also includes left cutter hub and right cutter hub, and the right-hand member of left cutter hub is provided with cylindrical boss, right cutter
Set connecting hole in the left side of body, between left cutter hub and right cutter hub, use cylindrical boss location and installation in connecting hole and left
Detachably being assembled by multiple attachment screws between cutter hub and right cutter hub, the left end of left cutter hub is provided with insert groove, along it on blade
The upper and lower surface of length direction is equipped with indent V-groove, and blade is positioned at blade by the two of its upper and lower surface indent V-groove
In groove, blade utilizes holding screw to be clamped in insert groove；
The angle between two planes on indent V-groove is C2,C2Value be 150 °；
The triangle outer lug boss that the indent V-groove with blade matches is offered on insert groove；
The angle of insert groove be the value of D, D be 75 °；
Insert groove upper end is acclivitous inclined-plane, the angle between described inclined-plane and horizontal plane be the value of E, E be 25 °；
The groove width of insert groove is 5mm to 6mm, a width of 5.5mm of optimal slot of insert groove；
The left end of left cutter hub offers the height elastic groove for 1.5mm；
The elastic groove upper end of left cutter hub is upper holder block, and the thickness of upper holder block is 7mm；
Blade be respectively arranged at the two ends with cutting edge, the width 4mm of cutting edge；
Anterior angle γ of blade0It is 10 °, relief angle α0It it is 5 °.
The present invention compared with prior art has the effect that
1, the cutter hub of lathe tool of the present utility model is assembling version, owing to the insert groove of left cutter hub is damageable zone,
Using Split type structure form, after insert groove damages, only need to change left cutter hub, right cutter hub is reusable, both saves
Steel, improve again the utilization rate of blade, blade is reclaimed by manufacturing firm and makes, it is to avoid the entirety of cutter hub is scrapped, and cutter becomes
Originally reducing 50%, economic benefit improves more than 60%.
2, this lathe tool uses mechanical clamped cutting blade form, and the advantage of mechanically-clamped turning tool is that blade is without high-temperature soldering, it is to avoid
The defect such as the blade stiffness caused because of welding declines, crack, improves cutting wear.Owing to tool life carries
Height, uses the time longer, and tool change time shortens, and improves production efficiency, and blade uses hard alloy material, it is possible to increase
Working (machining) efficiency, makes working (machining) efficiency improve more than 2 times.
3, blade of the present utility model uses double-edged blade, can indexing use twice, uses the time to increase, tool change time
Shorten, add the service life of blade, cutter cost savings 50%.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；Fig. 2 is the top view of Fig. 1；Fig. 3 is the left view of Fig. 1；Fig. 4 is cutter hub
Front view；Fig. 5 is the top view of Fig. 4；Fig. 6 is the left view of Fig. 4；Fig. 7 is that Fig. 6 is along the sectional view at B-B；Fig. 8 is blade
Front view；Fig. 9 is the left view of Fig. 8；Figure 10 is the top view of Fig. 8；Figure 11 is that Fig. 8 is along the sectional view at A-A.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 to Figure 11 and present embodiment is described, a kind of processing diaphragm housing ring of present embodiment
Endoporus groove cylinder location structure lathe tool, including blade 3, holding screw 4 and multiple attachment screw 5, also includes left cutter hub 1 He
Right cutter hub 2, the right-hand member of left cutter hub 1 is provided with cylindrical boss, sets connecting hole, left cutter hub 1 and right cutter hub in the left side of right cutter hub 2
Between 2, employing cylindrical boss location and installation is in connecting hole, and by multiple attachment screws 5 between left cutter hub 1 and right cutter hub 2
Detachable assembling, the left end of left cutter hub 1 is provided with insert groove 6, and on blade 3, upper and lower surface along its length is equipped with indent V
Type groove 7, blade 3 is positioned in insert groove 6 by two indent V-groove 7 of its upper and lower surface, and blade 3 utilizes holding screw 4 to press from both sides
Tight in insert groove 6.
Detailed description of the invention two: combine Fig. 8 to Figure 11 and present embodiment is described, on the indent V-groove 7 of present embodiment
Angle between two planes is C2,C2It it is 150 °.It is arranged such, it is ensured that blade 3 positions with the reliable of left cutter hub 1, it is ensured that
Machining accuracy.Other composition is identical with detailed description of the invention one with annexation.
Detailed description of the invention three: combine Fig. 6 to Figure 11 and present embodiment is described, the insert groove 6 of present embodiment is offered
There is the triangle outer lug boss 10 that the indent V-groove 7 with blade 3 matches.Being arranged such, the drift angle of triangle outer lug boss 10 is
C1, C1Value be 150 °.Make blade 3 with 150 ° of indent V-groove 7 location and installation in insert groove 6, it is ensured that blade 3 and left cutter
The reliable location of body 1 and machining accuracy.Other composition is identical with detailed description of the invention one or two with annexation.
Detailed description of the invention four: combine Fig. 6 and Fig. 8 and present embodiment is described, the angle of the insert groove 6 of present embodiment is
D, D are 75 °.It is arranged such so that after blade 3 is installed, cutter hub has 10 ° of anterior angles and 5 ° of relief angles.Other composition and annexation with
Detailed description of the invention one, two or three are identical.
Detailed description of the invention five: combine Fig. 6 and present embodiment is described, insert groove 6 upper end of present embodiment is to updip
Oblique inclined-plane, the angle between described inclined-plane and horizontal plane be E, E be 25 °.Being arranged such, cutter can be arranged smoothly when cutting
Bits.Other composition and annexation and detailed description of the invention one, two, three or four are identical.
Detailed description of the invention six: combine Fig. 3 and Fig. 6 and present embodiment is described, the groove width of the insert groove 6 of present embodiment is
5mm to 6mm, the groove width optimum size of insert groove 6 is 5.5mm.It is arranged such, makes blade 3 can be assembled to insert groove 6 smoothly
In.Other composition and annexation and detailed description of the invention one, two, three, four or five are identical.
Detailed description of the invention seven: combine Fig. 1 and Fig. 4 and present embodiment is described, the left end of the left cutter hub 1 of present embodiment is opened
It is provided with the height elastic groove 8 for 1.5mm.It is arranged such, makes upper holder block 9 that elastic deformation can be occurred downwards to compress blade 3.Other
Form identical with annexation and detailed description of the invention one, two, three, four, five or six.
Detailed description of the invention eight: combine Fig. 1 and present embodiment is described, elastic groove 8 upper end of the left cutter hub 1 of present embodiment
For upper holder block 9, the thickness of upper holder block 9 is 7mm.Being arranged such, when clamping blade 3, there is downwards elastic deformation in upper holder block 9,
Blade 3 is compressed.Other composition and annexation and detailed description of the invention one, two, three, four, five, six or seven are identical.
Detailed description of the invention nine: combine Fig. 8 and present embodiment is described, being respectively arranged at the two ends with of blade 3 of present embodiment is cut
Cut sword, the width 4mm of cutting edge.It is arranged such, indexing can be realized and use twice, save cutter expense.Other composition and connection
Relation and detailed description of the invention one, two, three, four, five, six, seven or eight are identical.
Detailed description of the invention ten: combine Fig. 3 and Fig. 8 and present embodiment is described, anterior angle γ of the blade 3 of present embodiment0
It is 10 °, relief angle α0It it is 5 °.It is arranged such, it is ensured that machining accuracy.Other composition and annexation and detailed description of the invention one,
Two, three, four, five, six, seven, eight or nine are identical.
Detailed description of the invention 11: combine Fig. 1 and present embodiment is described, the head of the left cutter hub 1 of present embodiment is provided with
Fillet I and fillet J, the radius of fillet I and fillet J is respectively 304mm and 300mm.It is arranged such, on the head of left cutter hub 1
Fillet I and fillet J is consistent with rotor arc size, it is possible to avoid adding cutter in man-hour and rotor interference.Other composition and connection
Relation and detailed description of the invention one, two, three, four, five, six, seven, eight, nine or ten are identical.
Detailed description of the invention 12: combine Fig. 1 and present embodiment is described, the middle part of the left cutter hub 1 of present embodiment is provided with
Fillet H, fillet H are for strengthening angle, and the radius of fillet H is 20mm, is arranged such, it is possible to make left cutter hub 1 have more preferable intensity.
Other composition and annexation and detailed description of the invention one, two, three, four, five, six, seven, eight, nine, ten or 11 are identical.
Detailed description of the invention 13: combine Fig. 2 and present embodiment is described, the head of the left cutter hub 1 of present embodiment is provided with
Fillet K, the radius of fillet K is 0.5mm, and the dimensional accuracy of fillet K reaches 0.5mm ± 0.01mm.It is arranged such, it is possible to ensure dividing plate
The requirement on machining accuracy of set endoporus groove.Other composition and annexation and detailed description of the invention one, two, three, four, five, six,
Seven, eight, nine, ten, 11 or 12 are identical.
This utility model in use, with the taper shank location and installation of tapering 1:20 in lathe saddle taper hole, in right cutter hub 2
Screwed hole coordinates with outside stretching screw, by outside stretching screw by the tension of this cutter hub in lathe cutter saddle taper hole.Blade 3
With 150 ° of indent V-groove 7 location and installation in insert groove 6.Insert groove 6 root is provided with technique sky cutter so that blade 3 can be tight
Fit to cutter hub insert groove 6 root, the angle of insert groove 6 be 75 ° blade 3 is installed after after cutter hub has 10 ° of anterior angles and 5 °
Angle, the angle of inclination on inclined-plane, insert groove 6 upper end is 25 °, enables the chip removal smoothly when cutting of this cutter, when clamping blade 3,
Upper holder block 9 occurs downwards elastic deformation to compress blade 3.Holding screw 4 is utilized to be clamped in insert groove 6 by blade 3.
Claims (10)
1. a processing diaphragm housing ring endoporus groove cylinder location structure lathe tool, it includes blade (3), holding screw (4) and many
Individual attachment screw (5), it is characterised in that: it also includes left cutter hub (1) and right cutter hub (2), and the right-hand member of left cutter hub (1) is provided with cylinder
Shape boss, sets connecting hole in the left side of right cutter hub (2), use cylindrical boss location between left cutter hub (1) and right cutter hub (2)
It is arranged in connecting hole, and is detachably assembled by multiple attachment screws (5) between left cutter hub (1) and right cutter hub (2), left cutter hub
(1) left end is provided with insert groove (6), and on blade (3), upper and lower surface along its length is equipped with indent V-groove (7), blade
(3) being positioned in insert groove (6) by two indent V-groove (7) of its upper and lower surface, blade (3) utilizes holding screw (4) to press from both sides
Tight in insert groove (6).
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 1, it is characterised in that:
The angle between two planes on indent V-groove (7) is C2,C2Value be 150 °.
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 1 and 2, its feature exists
In: offer the triangle outer lug boss (10) that the indent V-groove (7) with blade (3) matches on insert groove (6).
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 3, it is characterised in that:
The value that angle is D, D of insert groove (6) is 75 °.
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 4, it is characterised in that:
Insert groove (6) upper end is acclivitous inclined-plane, the angle between described inclined-plane and horizontal plane be the value of E, E be 25 °.
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 5, it is characterised in that:
The groove width of insert groove (6) is 5mm to 6mm.
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 6, it is characterised in that:
The left end of left cutter hub (1) offers the height elastic groove (8) for 1.5mm.
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 7, it is characterised in that:
Elastic groove (8) upper end of left cutter hub (1) is upper holder block (9), and the thickness of upper holder block (9) is 7mm.
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 8, it is characterised in that:
Blade (3) be respectively arranged at the two ends with a cutting edge, the width of cutting edge is 4mm.
A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool the most according to claim 9, its feature exists
In: the anterior angle (γ of blade (3)0) it is 10 °, relief angle (α0) it is 5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888752.0U CN205851894U (en) | 2016-08-16 | 2016-08-16 | A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888752.0U CN205851894U (en) | 2016-08-16 | 2016-08-16 | A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205851894U true CN205851894U (en) | 2017-01-04 |
Family
ID=57593694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620888752.0U Active CN205851894U (en) | 2016-08-16 | 2016-08-16 | A kind of processing diaphragm housing ring endoporus groove cylinder location structure lathe tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205851894U (en) |
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2016
- 2016-08-16 CN CN201620888752.0U patent/CN205851894U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |