CN109550983A - Turning cutter for deep holes - Google Patents
Turning cutter for deep holes Download PDFInfo
- Publication number
- CN109550983A CN109550983A CN201811528111.4A CN201811528111A CN109550983A CN 109550983 A CN109550983 A CN 109550983A CN 201811528111 A CN201811528111 A CN 201811528111A CN 109550983 A CN109550983 A CN 109550983A
- Authority
- CN
- China
- Prior art keywords
- turning set
- workpiece
- wall
- deep hole
- vehicle
- Prior art date
- 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.)
- Pending
Links
- 238000012545 processing Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 11
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
The invention discloses a turning tool for deep holes, which comprises a cutter bar, wherein the cutter bar is cylindrical, a rotary sleeve which can be adjusted in a rotating mode is sleeved outside the cutter bar, a turning tool for turning an inner hole of a workpiece is arranged at the outer wall of the rotary sleeve, and a supporting piece which is in contact with the inner hole of the workpiece is further arranged at the outer wall of the rotary sleeve. The outer wall of the rotating sleeve is provided with an assembly groove, the turning tool is arranged on the end face of the turning tool mounting plate, and the turning tool mounting plate is inserted into the assembly groove. The assembly groove is a dovetail groove with groove direction limiting function. The support type tool structure for deep hole machining is provided, and machining accuracy of deep hole machining is guaranteed.
Description
Technical field
The invention belongs to Vehicle Processing fields, and in particular to a kind of vehicle cutter of deep hole.
Background technique
Lathe process is a part of machining, and there are mainly two types of form processings: one is lathe tool is fixed, processing is revolved
Unfashioned workpiece in turning；Another kind is to fix workpiece, by the high speed rotation of workpiece, the horizontal and vertical movement of lathe tool into
The processing of row precision.Lathe in machining is usually by control system, servo-system, detection system, machine driven system and other are auxiliary
Auxiliary system composition.
But currently, the ultra-deep hole machined in Vehicle Processing field is a technical problem, there is no relatively more applicable cutters
Structure.
Summary of the invention
The present invention proposes that the purpose is to provide a kind of vehicle cutter of deep hole in order to solve the problems existing in the prior art.
The technical scheme is that a kind of vehicle cutter of deep hole, including knife bar, the knife bar be it is cylindric, it is described
It is cased with the turning set of rotatable adjusting outside knife bar, the lathe tool of Vehicle Processing inner hole of workpiece, the turning set are provided at the outer wall
The supporting element being in contact with inner hole of workpiece is additionally provided at outer wall.
Fitting groove is formed at the turning set outer wall, lathe tool setting installs plate end face in lathe tool, and the lathe tool mounting plate is inserted
Enter into fitting groove.
The fitting groove is with slot to the dovetail groove of limit.
Threaded hole is formed at the turning set outer wall, the threaded hole is connected to turning set centre bore, in the threaded hole
It is provided with the locking jackscrew for holding out against locking knife bar.
The turning set outer wall forms lug boss, forms assembly channel in the lug boss, is arranged in the assembly channel
There is telescopically adjustable internal overarm support, the end of the internal overarm support is in contact with inner hole of workpiece.
The turning set end forms two threaded holes, and the threaded hole is connected to assembly channel, sets in two pilot holes
It is equipped with No. I bolt, No. II bolt of locking internal overarm support.
The internal overarm support and inner hole of workpiece contact jaw are bulb.
The internal overarm support and inner hole of workpiece contact jaw are provided with the idler wheel of rolling support.
The present invention is rotated on knife bar by turning set, to realize the adjusting of the outer lathe tool of turning set, is installed by lathe tool
The cooperation of plate, fitting groove realizes that lathe tool is mounted on outside turning set, and the locking of turning set is realized by locking jackscrew, passes through internal overarm support
The adjusting that can be realized the internal overarm support amount of leaning out is moved along assembly channel, inner support rod locking is realized by bolt, the present invention provides
The brace type cutter structure of deep hole machining, to ensure that the machining accuracy of deep hole machining.
Detailed description of the invention
Fig. 1 is main view of the invention；
Fig. 2 is cross-sectional view of the invention；
Wherein:
1 workpiece, 2 knife bar
3 turning sets 4 lock jackscrew
5 bolts of internal overarm support 6 I
7 No. II 8 lathe tools of bolt
9 fitting groove, 10 lathe tool mounting plate.
Specific embodiment
Hereinafter, referring to drawings and examples, the present invention is described in detail:
As shown in Figure 1 and 2, the vehicle cutter of a kind of deep hole, including knife bar 2, the knife bar 2 are cylindric, 2 housing of knife bar
There is the turning set 3 of rotatable adjusting, the lathe tool 8 of 1 inner hole of Vehicle Processing workpiece, 3 outer wall of turning set are provided at the outer wall
Place is additionally provided with the supporting element being in contact with 1 inner hole of workpiece.
Fitting groove 9 is formed at 3 outer wall of turning set, the setting of lathe tool 8 is in 10 end face of lathe tool mounting plate, the lathe tool installation
Plate 10 is inserted into fitting groove 9.
The fitting groove 9 is with slot to the dovetail groove of limit.
Threaded hole is formed at 3 outer wall of turning set, the threaded hole is connected to 3 centre bore of turning set, the threaded hole
In be provided with hold out against locking knife bar 2 locking jackscrew 4.
3 outer wall of turning set forms lug boss, forms assembly channel in the lug boss, is arranged in the assembly channel
There is telescopically adjustable internal overarm support 5, the end of the internal overarm support 5 is in contact with 1 inner hole of workpiece.
3 end of turning set forms two threaded holes, and the threaded hole is connected to assembly channel, sets in two pilot holes
It is equipped with 6, No. II bolts 7 of No. I bolt of locking internal overarm support 5.
The internal overarm support 5 is bulb with 1 inner hole contact jaw of workpiece.
The internal overarm support 5 is provided with the idler wheel of rolling support with 1 inner hole contact jaw of workpiece.
The knife bar 2 be it is ladder-like, be provided with turning set 3 in the path section of knife bar 2, the major diameter section of the knife bar 2 can be with
Axial limiting is carried out to turning set 3.
The material of the internal overarm support 5 is softer than the material of workpiece 1.
The fluting direction of the fitting groove 9 is parallel with the axis of knife bar 2.
The turning set 3, lug boss are integrally formed.
The lug boss is arc-shaped.
It is clearance fit between 3 internal diameter of turning set and 2 outer diameter of knife bar.
The course of work of the invention is as follows:
Lathe tool mounting plate 10 is inserted into fitting groove 9, to lathe tool 8 is fixed at the outer wall of turning set 3, completes lathe tool 8
Installation.
Locking jackscrew 4 is unclamped, by 3 sets of turning set on knife bar 2, after turning set 3 is inserted in, locking jackscrew 4 is tightened, thus will
Turning set 3 is fixed on knife bar 2, completes the fixation of turning set 3.
6, No. II bolts 7 of No. I bolt are unclamped, internal overarm support 5 are inserted into assembly channel, adjust internal overarm support 5 leans out length
Degree, after the completion of adjusting, tightens 6, No. II bolts 7 of No. I bolt, to realize the fixation of internal overarm support 5.
Finally, knife bar 2 is fixed in the knife rest of lathe, the clamping of entire vehicle cutter is completed.
The present invention is rotated on knife bar by turning set, to realize the adjusting of the outer lathe tool of turning set, is installed by lathe tool
The cooperation of plate, fitting groove realizes that lathe tool is mounted on outside turning set, and the locking of turning set is realized by locking jackscrew, passes through internal overarm support
The adjusting that can be realized the internal overarm support amount of leaning out is moved along assembly channel, inner support rod locking is realized by bolt, the present invention provides
The brace type cutter structure of deep hole machining, to ensure that the machining accuracy of deep hole machining.
Claims (8)
1. a kind of vehicle cutter of deep hole, including knife bar (2), it is characterised in that: the knife bar (2) is cylindric, the knife bar
(2) it is cased with the turning set (3) of rotatable adjusting outside, the lathe tool (8) of Vehicle Processing workpiece (1) inner hole, institute are provided at the outer wall
State the supporting element for being additionally provided at turning set (3) outer wall and being in contact with workpiece (1) inner hole.
2. a kind of vehicle cutter of deep hole according to claim 1, it is characterised in that: shape at turning set (3) outer wall
At fitting groove (9), lathe tool (8) is arranged in lathe tool mounting plate (10) end face, and the lathe tool mounting plate (10) is inserted into fitting groove (9)
In.
3. a kind of vehicle cutter of deep hole according to claim 2, it is characterised in that: the fitting groove (9) is with slot
To the dovetail groove of limit.
4. a kind of vehicle cutter of deep hole according to claim 3, it is characterised in that: shape at turning set (3) outer wall
At threaded hole, the threaded hole is connected to turning set (3) centre bore, is provided in the threaded hole and is held out against locking knife bar (2)
It locks jackscrew (4).
5. a kind of vehicle cutter of deep hole according to claim 4, it is characterised in that: turning set (3) outer wall is formed
Lug boss forms assembly channel in the lug boss, is provided with telescopically adjustable internal overarm support (5), institute in the assembly channel
The end for stating internal overarm support (5) is in contact with workpiece (1) inner hole.
6. a kind of vehicle cutter of deep hole according to claim 5, it is characterised in that: turning set (3) end is formed
Two threaded holes, the threaded hole are connected to assembly channel, and No. I bolt of locking internal overarm support (5) is provided in two pilot holes
(6), No. II bolt (7).
7. a kind of vehicle cutter of deep hole according to claim 6, it is characterised in that: the internal overarm support (5) and workpiece (1)
Inner hole contact jaw is bulb.
8. a kind of vehicle cutter of deep hole according to claim 7, it is characterised in that: the internal overarm support (5) and workpiece (1)
Inner hole contact jaw is provided with the idler wheel of rolling support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528111.4A CN109550983A (en) | 2018-12-13 | 2018-12-13 | Turning cutter for deep holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528111.4A CN109550983A (en) | 2018-12-13 | 2018-12-13 | Turning cutter for deep holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109550983A true CN109550983A (en) | 2019-04-02 |
Family
ID=65869839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811528111.4A Pending CN109550983A (en) | 2018-12-13 | 2018-12-13 | Turning cutter for deep holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109550983A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201214151Y (en) * | 2008-07-03 | 2009-04-01 | 扬州大学 | Combined spiral chip removing deep hole boring cutter |
| CN101462176A (en) * | 2009-01-15 | 2009-06-24 | 扬州大学 | Turning large-diameter deep hole processing device |
| CN101537509A (en) * | 2008-03-19 | 2009-09-23 | 中煤张家口煤矿机械有限责任公司 | Method and tool for machining step deep holes |
| CN102145393A (en) * | 2011-03-02 | 2011-08-10 | 长沙金岭机床有限责任公司 | Follow-up supporting tool bit device used for processing deep hole |
| CN104384541A (en) * | 2014-11-21 | 2015-03-04 | 常州腾奇电器有限公司 | Combined tool bar for lathing deep hole |
| CN105171001A (en) * | 2015-09-22 | 2015-12-23 | 武汉重工铸锻有限责任公司 | Machining device and machining method of high-hardness deep blind hole special-shaped curved surface |
| CN209754036U (en) * | 2018-12-13 | 2019-12-10 | 天津德恒源科技有限公司 | Turning cutter for deep holes |
-
2018
- 2018-12-13 CN CN201811528111.4A patent/CN109550983A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537509A (en) * | 2008-03-19 | 2009-09-23 | 中煤张家口煤矿机械有限责任公司 | Method and tool for machining step deep holes |
| CN201214151Y (en) * | 2008-07-03 | 2009-04-01 | 扬州大学 | Combined spiral chip removing deep hole boring cutter |
| CN101462176A (en) * | 2009-01-15 | 2009-06-24 | 扬州大学 | Turning large-diameter deep hole processing device |
| CN102145393A (en) * | 2011-03-02 | 2011-08-10 | 长沙金岭机床有限责任公司 | Follow-up supporting tool bit device used for processing deep hole |
| CN104384541A (en) * | 2014-11-21 | 2015-03-04 | 常州腾奇电器有限公司 | Combined tool bar for lathing deep hole |
| CN105171001A (en) * | 2015-09-22 | 2015-12-23 | 武汉重工铸锻有限责任公司 | Machining device and machining method of high-hardness deep blind hole special-shaped curved surface |
| CN209754036U (en) * | 2018-12-13 | 2019-12-10 | 天津德恒源科技有限公司 | Turning cutter for deep holes |
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