CN207414385U - A kind of support interior cooling turning tool of bearing shell bore hole - Google Patents
A kind of support interior cooling turning tool of bearing shell bore hole Download PDFInfo
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- CN207414385U CN207414385U CN201721578851.XU CN201721578851U CN207414385U CN 207414385 U CN207414385 U CN 207414385U CN 201721578851 U CN201721578851 U CN 201721578851U CN 207414385 U CN207414385 U CN 207414385U
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- blade
- bearing shell
- turning tool
- briquetting
- hole
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Abstract
A kind of support interior cooling turning tool of bearing shell bore hole, it is related to a kind of lathe tool.The utility model scraps processing in order to solve existing whole lathe tool in process support bearing shell boring, due to being done after abrasion tipping, there are cutter use cost it is high the problem of.The cylindrical section (1 1), changeover portion (1 2) and blade construction section (1 3) of the utility model are sequentially connected and one are made from right to left, cylindrical section (1 1) opens up main cooling hole (1 4) along its axis direction, a point cooling hole (1 5) is opened up in changeover portion (1 2), main cooling hole (1 4) with divide one end of cooling hole (1 5) and connect, divide the other end of cooling hole (1 5) and towards blade construction section (1 3), blade construction section (1 3) is equipped with step surface (1 6)；Blade (3) is fitted on the blade construction section (1 3) of cutter hub (1) by briquetting (2) by positioning screw (4).The utility model is used to support bearing shell Boring.
Description
Technical field
The utility model is related to a kind of interior cooling turning tools, and in particular to a kind of support interior cooling turning tool of bearing shell bore hole.
Background technology
Support bearing shell is an important fixture component in turbine rotor manufacture, bearing shell endoporus to be supported to support armature spindle
During actual processing, often there is whole vehicle using carrying out completing to process by the way of boring in numerical control vertical lathe in neck, the bearing shell endoporus
Knife wears the phenomenon that tipping, and the lathe tool of these abrasion tippings, which is all done, scraps situation processing, and the use cost of cutter is high.
In conclusion existing entirety lathe tool scraps processing in process support bearing shell boring, due to being done after abrasion tipping,
There are cutter use cost it is high the problem of.
Utility model content
The purpose of this utility model is in order to solve existing whole lathe tool in process support bearing shell boring, due to abrasion
Done after tipping and scrap processing, there are cutter use cost it is high the problem of.And then provide a kind of support interior cooling vehicle of bearing shell bore hole
Knife.
The technical solution of the utility model is：It is a kind of support the interior cooling turning tool of bearing shell bore hole, it including cutter hub, briquetting,
Blade and positioning screw, cutter hub include cylindrical section, changeover portion and blade construction section, cylindrical section, changeover portion and blade construction section by
Right-to-left is sequentially connected and one is made, and cylindrical section opens up main cooling hole along its axis direction, and a point cooling hole is opened up in changeover portion,
Main cooling hole with one end of cooling hole is divided to connect, divide the other end of cooling hole with towards blade construction section, being set on blade construction section
There is step surface；Blade is fitted on the blade construction section of cutter hub by briquetting by positioning screw.
Further, the groove that radius is 1mm is opened up on the step surface of blade construction section.
Further, tilted on changeover portion and open up axially position screw hole.
Further, the stepped hole that two diameters do not wait is opened up on briquetting.
Further, the boss as 1mm there are two radius is set in the mating surface of briquetting and step surface.
Further, briquetting is opened up on briquetting and divides cooling hole.
Further, the length of blade is 35mm, width 13mm, thickness 5mm, and blade side angle is 7 °, and primary clearance is
25 °, side relief angle is 14 °.
Further, at the 5mm on blade apart from blade one side, if there are one the blade positioning grooves that radius is 1mm.
The utility model has the following effects that compared with prior art：
The support bearing shell bore hole of the utility model, using mechanical clamped cutting blade pattern, is effectively avoided former whole with interior cooling turning tool
The situation integrally scrapped after body lathe tool abrasion tipping, cutter cost savings 40-50%.The lathe tool is with former with cutter structure phase
Than, interior cooling structure is added, when processing bearing shell endoporus, cooling effect is not only increased, prevents the frequent generation of spring sword phenomenon,
But also the chip on blade can be cleared in time, cutter life improves 30-35%, bearing shell bore area processing matter
Amount.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；Fig. 2 is the top view of Fig. 1；Fig. 3 is the side view of Fig. 1；
Fig. 4 is the front view of cutter hub；Fig. 5 is the top view of Fig. 4；Fig. 6 is the side view of Fig. 4；
Fig. 7 is the main sectional view of briquetting；Fig. 8 is the C direction views of Fig. 7；Fig. 9 is the B direction views of Fig. 7；Figure 10 is Fig. 9 along A-
Revolved view at A；
Figure 11 is the front view of blade；Figure 12 is the top view of blade；Figure 13 is the side view of blade；
Figure 14 is the front view of positioning screw；Figure 15 is the side view of Figure 14.
Specific embodiment
Specific embodiment one：Illustrate present embodiment, a kind of support bearing shell boring of present embodiment with reference to Fig. 1 to Figure 15
The interior cooling turning tool in hole, it includes cutter hub 1, briquetting 2, blade 3 and positioning screw 4, and cutter hub 1 includes cylindrical section 1-1, changeover portion 1-
2 and blade construction section 1-3, cylindrical section 1-1, changeover portion 1-2 and blade construction section 1-3 be sequentially connected from right to left and be made one
Body, cylindrical section 1-1 open up main cooling hole 1-4 along its axis direction, and point cooling hole a 1-5, main cooling hole 1- are opened up in changeover portion 1-2
4 with one end of cooling hole 1-5 is divided to connect, divide the other end of cooling hole 1-5 with towards blade construction section 1-3, blade construction section 1-3
It is equipped with step surface 1-6；Blade 3 is fitted on the blade construction section 1-3 of cutter hub 1 by briquetting 2 by positioning screw 4.
The cutter hub shape of present embodiment is as shown in Figures 4 to 6.38.1 cylindrical section 1-1 of Ф are inserted into the blade row of numerically-controlled machine tool
Kong Zhong is connected by jackscrew radial side top and fixed, and right end M5 threaded holes are connected with cooling device, is interior coolant inlet, wherein two
Place M5 screw holes be connected with tight screw, using tight screw by briquetting tightly on cutter hub, the groove of R1 plays and R1 on briquetting
Protrusion semicircle step is engaged, and plays the role of positioning briquetting, 5mm step surface 1-6, effect is to be put into the blade of 5mm thickness, Φ
8.3 be main cooling hole, and Φ 2.5 is to divide cooling hole.
The positioning screw length of present embodiment is 18mm.
Specific embodiment two：Illustrate present embodiment with reference to Fig. 4 and Fig. 6, the blade construction section 1-3's of present embodiment
The groove 1-3-1 that radius is 1mm is opened up on step surface 1-6.So set, convenient for providing positioning for briquetting 2.Other compositions and company
It is same as the specific embodiment one to connect relation.
Specific embodiment three：Illustrate present embodiment with reference to Fig. 5, tilt and open up on the changeover portion 1-2 of present embodiment
Axially position screw hole 1-2-1.So set, positioning screw hole 1-2-1 is the screw hole of M3, and convenient for screwing in M3 positioning screws 4, it uses
4 axially position blade 3 of positioning screw.Other compositions and connection relation are identical with embodiment two.
Specific embodiment four：Illustrate present embodiment with reference to Fig. 7, two diameters are opened up on the briquetting 2 of present embodiment
The stepped hole 2-1 not waited.So set, it is easily installed blade 3.Other compositions and connection relation and specific embodiment three-phase
Together.
Stepped hole 2-1 at two in the briquetting of present embodiment is respectively Ф 6 and Ф 9, and effect is to screw in screw, makes knife
Body and briquetting connection.
Specific embodiment five：Illustrate present embodiment with reference to Figure 10, the briquetting 2 and step surface 1-6's of present embodiment
The boss 2-3 as 1mm there are two radius is set in mating surface.So set, coordinate at one with cutter hub, at one with blades fit and set
The distance between meter, two raised semicircle steps (referring to boss 2-3) are 17mm.Other compositions and connection relation and specific embodiment party
Formula one, two, three or four are identical.
Specific embodiment six：Illustrate present embodiment with reference to Figure 10, it is cold that briquetting point is opened up on the briquetting 2 of present embodiment
But hole 2-2.So set, convenient for cooling hole 1-5 is divided to be connected, being cooled down to blade.Other compositions and connection relation
It is identical with specific embodiment one, two, three, four or five.
Specific embodiment seven：Illustrate present embodiment with reference to Figure 11 to Figure 13, the length of the blade 3 of present embodiment is
35mm, width 13mm, thickness 5mm, blade side angle are 7 °, and primary clearance is 25 °, and side relief angle is 14 °.So set, it is convenient for
Ensure the machining accuracy to supporting bearing shell bore hole.Other compositions and connection relation and specific embodiment one, two, three, four, five or
Six is identical.
Specific embodiment eight：Illustrate present embodiment with reference to Figure 13, apart from blade one side on the blade 3 of present embodiment
5mm at, if there are one radius be 1mm blade positioning groove 3-1.So set, convenient for matching with briquetting, determined
Position.Other compositions and connection relation are identical with specific embodiment one, two, three, four, five, six or seven.
The support bearing shell bore hole of the utility model is as follows with the combinatorial principle of interior cooling turning tool：
The positioning screw of M3*18 is screwed in first in the M3 screw holes of cutter hub, is fixed；
The blade of 5mm thickness is put at the 5mm steps of cutter hub by second step, and R1 grooves can be in same plane at two at this time；
3rd step, by fit depressions at the two of two of briquetting raised semicircle steps and blade and cutter hub, with two
M5 screws are penetrated from the hole of a diameter of Φ 9 of briquetting, are engaged and are screwed with two M5 screw holes on cutter hub, are fixed on blade
On cutter hub, the assembling of lathe tool is completed.
Claims (8)
1. a kind of support interior cooling turning tool of bearing shell bore hole, it is characterised in that：It include cutter hub (1), briquetting (2), blade (3) and
Positioning screw (4),
Cutter hub (1) includes cylindrical section (1-1), changeover portion (1-2) and blade construction section (1-3), cylindrical section (1-1), changeover portion (1-
2) it is sequentially connected from right to left with blade construction section (1-3) and one is made, cylindrical section (1-1) opens up main cold along its axis direction
But hole (1-4), opens up a point cooling hole (1-5) in changeover portion (1-2), main cooling hole (1-4) and one end of cooling hole (1-5) is divided to connect
It is logical, divide the other end of cooling hole (1-5) and towards blade construction section (1-3), blade construction section (1-3) is equipped with step surface (1-
6)；Blade (3) is fitted on the blade construction section (1-3) of cutter hub (1) by briquetting (2) by positioning screw (4).
2. a kind of support interior cooling turning tool of bearing shell bore hole according to claim 1, it is characterised in that：Blade construction section
The groove (1-3-1) that radius is 1mm is opened up on the step surface (1-6) of (1-3).
3. a kind of support interior cooling turning tool of bearing shell bore hole according to claim 2, it is characterised in that：Changeover portion (1-2)
Upper inclination opens up axially position screw hole (1-2-1).
4. a kind of support interior cooling turning tool of bearing shell bore hole according to claim 3, it is characterised in that：Briquetting is opened on (2)
If the stepped hole (2-1) that two diameters do not wait.
5. a kind of support interior cooling turning tool of bearing shell bore hole according to claim 4, it is characterised in that：Briquetting (2) and platform
The boss (2-3) as 1mm there are two radius is set in the mating surface of terrace (1-6).
6. a kind of support interior cooling turning tool of bearing shell bore hole according to claim 5, it is characterised in that：Briquetting is opened on (2)
If briquetting divides cooling hole (2-2).
7. a kind of support interior cooling turning tool of bearing shell bore hole according to claim 6, it is characterised in that：The length of blade (3)
It spends for 35mm, width 13mm, thickness 5mm, blade side angle is 7 °, and primary clearance is 25 °, and side relief angle is 14 °.
8. a kind of support interior cooling turning tool of bearing shell bore hole according to claim 7, it is characterised in that：On blade (3) away from
At 5mm from blade one side, if there are one the blade positioning grooves (3-1) that radius is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578851.XU CN207414385U (en) | 2017-11-22 | 2017-11-22 | A kind of support interior cooling turning tool of bearing shell bore hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578851.XU CN207414385U (en) | 2017-11-22 | 2017-11-22 | A kind of support interior cooling turning tool of bearing shell bore hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207414385U true CN207414385U (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721578851.XU Active CN207414385U (en) | 2017-11-22 | 2017-11-22 | A kind of support interior cooling turning tool of bearing shell bore hole |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015117A (en) * | 2019-12-25 | 2020-04-17 | 重庆跃进机械厂有限公司 | Machining method for bearing bush groove of marine engine |
-
2017
- 2017-11-22 CN CN201721578851.XU patent/CN207414385U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015117A (en) * | 2019-12-25 | 2020-04-17 | 重庆跃进机械厂有限公司 | Machining method for bearing bush groove of marine engine |
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