CN106424784A - Variable-diameter water-cooled boring cutter for processing casting holes - Google Patents
Variable-diameter water-cooled boring cutter for processing casting holes Download PDFInfo
- Publication number
- CN106424784A CN106424784A CN201610762677.8A CN201610762677A CN106424784A CN 106424784 A CN106424784 A CN 106424784A CN 201610762677 A CN201610762677 A CN 201610762677A CN 106424784 A CN106424784 A CN 106424784A
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- China
- Prior art keywords
- water
- boring cutter
- cooled
- hole
- main body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/10—Cutting tools with special provision for cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1614—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped against the walls of the recess in the shank by a clamping member acting upon the wall of a hole in the insert
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a variable-diameter water-cooled boring cutter for processing casting holes. The boring cutter comprise a boring cutter main body, adjusting sliders and water-cooling screws, wherein a water-cooling passage is arranged in the boring cutter main body; the water-cooling passage penetrates through the lower end of a cutter shank and the upper end of the boring cutter main body; a wide V-shaped groove is formed in the middle of the upper end of the boring cutter main body and penetrates through the outer circular side wall of the boring cutter main body in the moving directions of the adjusting sliders; the lower ends of the adjusting sliders are in sliding fit with the wide V-shaped groove; adjusting holes with sinking grooves are formed in the upper ends of the adjusting sliders; cutter blades are mounted on the side walls, which are parallel to the moving directions of the adjusting sliders, of the adjusting sliders; the water-cooling screws pass through the adjusting holes and are in threaded connection with the boring cutter main body; water guiding passages are arranged in the water-cooling screws; and the water guiding passages communicate with the water-cooling passage and the adjusting holes respectively. According to the variable-diameter water-cooled boring cutter for processing the casting holes, the processing range of the cutter blades can be changed by adjusting the positions of the adjusting sliders, so that the boring cutter is applicable to various casting holes; and the boring cutter can be effectively cooled through the cooperation of the water-cooling passage and the water-cooling screws.
Description
Technical field
The invention belongs to cutting tool field, especially relate to a kind of boring cutter.
Background technology
During hole machined, usually can use boring cutter.The general only corresponding a kind of processing aperture of existing boring cutter, and
In routine work, often prepare the boring cutter of plurality of specifications to tackle process requirements.Additionally, the going out of existing boring cutter cooling water channel
Mouth typically can be positioned at chip pocket, although so structure is relatively simple, but owing to stronger pressure can be produced when coolant sprays,
The discharge of chip can be produced and hinder.
Content of the invention
In view of this, it is contemplated that propose a kind of variable diameters water-cooled boring cutter for the processing of foundry goods vestibule, existing to solve
Having in technology, the processing aperture corresponding to boring cutter is single, the irrational problem of cooling water channel.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that：
A kind of variable diameters water-cooled boring cutter for the processing of foundry goods vestibule, including boring cutter main body, its lower end is provided with handle of a knife, handle of a knife
With boring cutter main body coaxial line；The inside of boring cutter main body is provided with water-cooled path, the lower end of the through handle of a knife of water-cooled path and boring cutter main body
Upper end；Adjusting slider, its lower end is slidably matched with the upper end of boring cutter main body, and the upper end of adjusting slider is provided with the regulation running through
Hole, the cross section of adjustment hole is Long Circle；Adjusting slider is provided with blade on the parallel sidewall in direction moving, blade
Blade stretches out adjusting slider；Water-cooled screw, it passes through adjustment hole and couples with the threaded upper ends of boring cutter main body, is provided with in water-cooled screw
Guide water route, guide water route and connect with water-cooled path and adjustment hole respectively.
Further, the upper end of described adjustment hole is provided with deep gouge, and the shape of deep gouge cross section is similar to adjustment hole, described water-cooled
The nut of screw is placed in deep gouge.
Further, described boring cutter main body upper center is provided with big V-shaped groove, and it runs through along the direction of motion of described adjusting slider
The cylindrical sidewall of boring cutter main body, the angle of big V-shaped groove two side angle a is 140 °～175 °.
Further, the two side of described big V-shaped groove being respectively equipped with little V-shaped groove, it is along the side of moving of described adjusting slider
To the cylindrical sidewall running through described boring cutter main body.
Further, described adjusting slider has two, and both are along the central point Central Symmetry of described boring cutter body cross-section.
Further, described water-cooled path includes the main water-cooled hole being located at described handle of a knife lower end and is located at described big V-shaped groove side
Zhi Shuileng hole on wall, main water-cooled hole connects with Zhi Shuileng hole；It is respectively equipped with a Zhi Shuileng on the sidewall of each big V-shaped groove
Hole, and the upper end in Zhi Shuileng hole couples with described water-cooled screw thread.
Further, the aperture in described Zhi Shuileng hole is less than the aperture in described main water-cooled hole.
Further, described guiding water route includes the main pilot hole being located at described water-cooled screw tail end and along water-cooled screw radial direction
The pilot hole arranging, main pilot hole is in communication with the outside by a pilot hole.
Relative to prior art, the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule of the present invention has following excellent
Gesture：
Variable diameters water-cooled boring cutter for the processing of foundry goods vestibule of the present invention, simple in construction, working service is convenient.Logical
Overregulate the position in boring cutter main body upper end for the adjusting slider, the processing aperture of the present invention can be changed.Coolant passes sequentially through main water
Boring cutter main body, adjusting slider and blade are cooled down, not only not by cold hole, Zhi Shuileng hole, main pilot hole and a pilot hole respectively
Obstruction can be caused to the motion of chip in chip pocket；Also preferable cooling effect can still be kept after adjusting slider moves.
Brief description
A part of accompanying drawing constituting the present invention is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is that the axle before the variable diameters water-cooled boring cutter regulation for the processing of foundry goods vestibule described in the embodiment of the present invention is surveyed
Figure；
Fig. 2 be the variable diameters water-cooled boring cutter regulation for the processing of foundry goods vestibule described in the embodiment of the present invention after axle survey office
Portion's sectional view；
Fig. 3 is the enlarged drawing of I part in Fig. 2；
Fig. 4 is the top view of the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule described in the embodiment of the present invention；
Fig. 5 is the sectional view in A-A face in Fig. 4；
Fig. 6 is the master of the boring cutter main body of the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule described in the embodiment of the present invention
View.
Description of reference numerals：
1-boring cutter main body；11-handle of a knife；12-chip pocket；13-main water-cooled hole；14-props up water-cooled hole；The big V-shaped groove of 15-；16-is little
V-shaped groove；2-adjusting slider；21-adjustment hole；22-deep gouge；3-water-cooled screw；The main pilot hole of 31-；32-props up pilot hole；4-blade.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Combination mutually.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " on ", D score,
The orientation of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " or position relationship are
It based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The restriction of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicate or hint phase
To importance or the implicit quantity indicating indicated technical characteristic.Thus, the feature defining " first ", " second " etc. can
To express or to implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple "
It is meant that two or more.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " install ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be fixing connect, it is also possible to be to removably connect, or be integrally connected；Can
To be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Such as Fig. 1-6, the present invention proposes a kind of variable diameters water-cooled boring cutter for the processing of foundry goods vestibule, including boring cutter main body 1,
Its lower end is provided with handle of a knife 11, handle of a knife 11 and boring cutter main body 1 coaxial line；The inside of boring cutter main body 1 is provided with water-cooled path, water-cooled path
The lower end of through handle of a knife 11 and the upper end of boring cutter main body 1；Adjusting slider 2, its lower end is slidably matched with the upper end of boring cutter main body 1,
The upper end of adjusting slider 2 is provided with the adjustment hole 21 running through, and the cross section of adjustment hole 21 is Long Circle；Adjusting slider 2 is being transported with it
Being provided with blade 4 on the parallel sidewall in dynamic direction, the blade of blade 4 stretches out adjusting slider 2；Water-cooled screw 3, it passes through adjustment hole
21 couple with the threaded upper ends of boring cutter main body 1, be provided with in water-cooled screw 3 guiding water route, guide water route respectively with water-cooled path and
Adjustment hole 21 connects.
Owing to coolant is finally to spray in adjustment hole 21, cause shadow thus without the chip pocket 12 outside to adjustment hole 21
Ring.
The upper end of above-mentioned adjustment hole 21 is provided with deep gouge 22, and the shape of deep gouge 22 cross section is similar to adjustment hole 21, above-mentioned water
The nut of cold screw 3 is placed in deep gouge 22.Can be prevented effectively from when the new High Rotation Speed of this practicality, water-cooled screw 3 occurs to loosen, shadow
Ring machining accuracy.
Above-mentioned boring cutter main body 1 upper center is provided with big V-shaped groove 15, and it runs through boring along the direction of motion of above-mentioned adjusting slider 2
The cylindrical sidewall of cutter main body 1, the angle of big V-shaped groove 15 two side angle a is 140 °～175 °.Reduce resistance to cutting to exchange
The impact of joint slide block 2, improves the stability when processing for the present invention.
Being respectively equipped with little V-shaped groove 16 on the two side of above-mentioned big V-shaped groove 15, it is along the direction of motion of above-mentioned adjusting slider 2
Run through the cylindrical sidewall of above-mentioned boring cutter main body 1.Positioning action can be played to adjusting slider 2.
Above-mentioned adjusting slider 2 has two, and both are along the central point Central Symmetry of above-mentioned boring cutter main body 1 cross section.Double-pole
The structure of piece 4 can extend the service life of the present invention, improves working (machining) efficiency.
Above-mentioned water-cooled path includes the main water-cooled hole 13 being located at above-mentioned handle of a knife 11 lower end and is located at above-mentioned big V-shaped groove 15 sidewall
On Zhi Shuileng hole 14, main water-cooled hole 13 connects with Zhi Shuileng hole 14；It is respectively equipped with one on the sidewall of each big V-shaped groove 15
Water-cooled hole 14, and the upper end in Zhi Shuileng hole 14 and above-mentioned water-cooled screw 3 thread connection.
The aperture in above-mentioned Zhi Shuileng hole 14 is less than the aperture in above-mentioned main water-cooled hole 13.This structure ensures that coolant passes through Zhi Shui
Enough pressure is had during cold hole 14.
Above-mentioned guiding water route includes the main pilot hole 31 being located at above-mentioned water-cooled screw 3 tail end and radially sets along water-cooled screw 3
The pilot hole 32 put, main pilot hole 31 is in communication with the outside by a pilot hole 32.Coolant enters into master from Zhi Shuileng hole 14
After pilot hole 31, then sprayed by a pilot hole 32, the madial wall of adjustment hole 21 is washed away.In the process, coolant
Take away the heat of adjusting slider 2, to reach the purpose cooling down adjusting slider 2 and blade 4.
During use, first unclamp water-cooled screw 3, need to be adjusted the position of adjusting slider 2 according to processing.During conciliation,
Two adjusting sliders 2 are along little V-shaped groove 16 relative motion same distance, for the ease of regulation, and can be at the adjusting slider installing blade 4
Scale is marked on 2 sidewalls.After regulation completes, tighten water-cooled screw 3.
When processing, coolant flows through the 13rd, Zhi Shuileng hole, main water-cooled hole the 14th, main pilot hole 31 and a pilot hole 32 successively；
When flowing through main 13 and Zhi Shuileng hole 14, water-cooled hole, the coolant of flowing takes away the heat of boring cutter main body 1, completes cooling to it；
When being sprayed by a pilot hole 32, coolant washes away the madial wall of adjustment hole 21, to reach the cooling to adjusting slider 2.
The above-mentioned variable diameters water-cooled boring cutter for the processing of foundry goods vestibule of the present invention, simple in construction, working service is convenient.Logical
Overregulate the position in boring cutter main body 1 upper end for the adjusting slider 2, the processing aperture of the present invention can be changed.Coolant passes sequentially through master
Boring cutter main body the 1st, adjusting slider 2 and blade are carried out by the 13rd, Zhi Shuileng hole, water-cooled hole the 14th, main pilot hole 31 and a pilot hole 32 respectively
Cooling, not only will not cause obstruction to the motion of chip in chip pocket 12；Also still can keep after adjusting slider 2 moves
Preferable cooling effect.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule, it is characterised in that include：
Boring cutter main body (1), its lower end is provided with handle of a knife (11), handle of a knife (11) and boring cutter main body (1) coaxial line；Boring cutter main body (1)
Inside is provided with water-cooled path, the lower end of the through handle of a knife of water-cooled path (11) and the upper end of boring cutter main body (1)；
Adjusting slider (2), its lower end is slidably matched with the upper end of boring cutter main body (1), and the upper end of adjusting slider (2) is provided with to be run through
Adjustment hole (21), the cross section of adjustment hole (21) is Long Circle；Adjusting slider (2) is moving peace on the parallel sidewall in direction
Equipped with blade (4), the blade of blade (4) stretches out adjusting slider (2)；
Water-cooled screw (3), its pass through adjustment hole (21) couple with the threaded upper ends of boring cutter main body (1), water-cooled screw is provided with in (3)
Guide water route, guide water route and connect with water-cooled path and adjustment hole (21) respectively.
2. the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule according to claim 1, it is characterised in that：Described regulation
The upper end in hole (21) is provided with deep gouge (22), and the shape of deep gouge (22) cross section is similar to adjustment hole (21), described water-cooled screw (3)
Nut be placed in deep gouge (22) in.
3. the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule according to claim 1, it is characterised in that：Described boring cutter
Main body (1) upper center is provided with big V-shaped groove (15), and it runs through boring cutter main body (1) along the direction of motion of described adjusting slider (2)
Cylindrical sidewall, the angle of big V-shaped groove (15) two side angle a is 140 °～175 °.
4. the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule according to claim 3, it is characterised in that：Described big V
Being respectively equipped with little V-shaped groove (16) on the two side of shape groove (15), it runs through described boring along the direction of motion of described adjusting slider (2)
The cylindrical sidewall of cutter main body (1).
5. the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule according to claim 3, it is characterised in that：Described regulation
Slide block (2) has two, and both are along the central point Central Symmetry of described boring cutter main body (1) cross section.
6. the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule according to claim 3 or 5, it is characterised in that：Described
Water-cooled path include the main water-cooled hole (13) being located at described handle of a knife (11) lower end and be located on described big V-shaped groove (15) sidewall
Water-cooled hole (14), main water-cooled hole (13) connects with Zhi Shuileng hole (14)；It is respectively equipped with one on the sidewall of each big V-shaped groove (15)
Zhi Shuileng hole (14), and the upper end of Zhi Shuileng hole (14) and described water-cooled screw (3) thread connection.
7. the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule according to claim 6, it is characterised in that：Described Zhi Shui
The aperture in cold hole (14) is less than the aperture of described main water-cooled hole (13).
8. the variable diameters water-cooled boring cutter for the processing of foundry goods vestibule according to claim 6, it is characterised in that：Described guiding
Water route includes the main pilot hole (31) being located at described water-cooled screw (3) tail end and the guiding being radially arranged along water-cooled screw (3)
Hole (32), main pilot hole (31) is in communication with the outside by a pilot hole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762677.8A CN106424784A (en) | 2016-08-29 | 2016-08-29 | Variable-diameter water-cooled boring cutter for processing casting holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762677.8A CN106424784A (en) | 2016-08-29 | 2016-08-29 | Variable-diameter water-cooled boring cutter for processing casting holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106424784A true CN106424784A (en) | 2017-02-22 |
Family
ID=58090866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610762677.8A Pending CN106424784A (en) | 2016-08-29 | 2016-08-29 | Variable-diameter water-cooled boring cutter for processing casting holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106424784A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702488A (en) * | 2019-01-17 | 2019-05-03 | 哈尔滨工业大学 | The machining process of the elongated Thin-walled Aluminum matrix composite pipes of uniform wall thickness |
-
2016
- 2016-08-29 CN CN201610762677.8A patent/CN106424784A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702488A (en) * | 2019-01-17 | 2019-05-03 | 哈尔滨工业大学 | The machining process of the elongated Thin-walled Aluminum matrix composite pipes of uniform wall thickness |
| CN109702488B (en) * | 2019-01-17 | 2020-06-23 | 哈尔滨工业大学 | Machining method of slender thin-wall aluminum-based composite pipe with uniform wall thickness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
|
| WD01 | Invention patent application deemed withdrawn after publication |