CN109622994A - The refabrication plant of through-hole reaming and blind hole reparation in a kind of hole machined - Google Patents
The refabrication plant of through-hole reaming and blind hole reparation in a kind of hole machined Download PDFInfo
- Publication number
- CN109622994A CN109622994A CN201910077988.4A CN201910077988A CN109622994A CN 109622994 A CN109622994 A CN 109622994A CN 201910077988 A CN201910077988 A CN 201910077988A CN 109622994 A CN109622994 A CN 109622994A
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- Prior art keywords
- sleeve
- hole
- power
- lead screw
- positioning component
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses the refabrication plants of through-hole reaming and blind hole reparation in a kind of hole machined, including sleeve, sleeve right end passes through housing supports seat and is rotatablely connected with housing supports seat, sleeve right end and sleeve power mechanism are sequentially connected, power lead screw is coaxially provided in sleeve, it is rotatablely connected between power lead screw left end and sleeve left end, power lead screw right end and lead screw power mechanism are sequentially connected；Dynamic nut is threadedly coupled on power screw rod, the power nut is located in sleeve, the guide groove being arranged in left-right direction is equipped on sleeve, sliding sleeve is equipped with cutting support positioning component outside sleeve, the cutting support positioning component is fixed on power nut by transition flat key, the transition flat key is located in guide groove and is slidably connected with guide groove, cutting tool is equipped on cutting support positioning component, reaming is carried out to through-hole workpiece and carries out the surface quality that ensure that hole in repair process to blind hole, meets the required precision of product.
Description
Technical field
The invention belongs to through-hole reaming in hole machined technical field more particularly to a kind of hole machined and blind hole reparations again
Processing unit (plant).
Background technique
In hole machined system, when the draw ratio when hole is very big, especially in reply draw ratio in tens times or even hundreds of times
Hole when so as to through-hole workpiece carry out reaming and to blind hole carry out repair process in often there is horn mouth, center line not
Directly, the defects of inner hole is non-round, the precision of product are not achieved requirement, even scrap, simultaneously because the spy of this hole workpiece
Different property determines its higher cost, and the appearance of this defect is so that production cost becomes sufficiently expensive.
Summary of the invention
It is an object of that present invention to provide the refabrication plants of through-hole reaming and blind hole reparation in a kind of hole machined；To reach
Above-mentioned purpose is adopted the technical scheme that:
The refabrication plant of through-hole reaming and blind hole reparation in a kind of hole machined, including sleeve, sleeve right end pass through sleeve branch
It supports seat and is rotatablely connected with housing supports seat, sleeve right end and sleeve power mechanism are sequentially connected and are rotated with band moving sleeve, are being covered
It is coaxially provided with power lead screw in cylinder, is rotatablely connected between power lead screw left end and sleeve left end, power lead screw right end and lead screw are dynamic
Force mechanisms are sequentially connected to drive the rotation of power lead screw；
Dynamic nut is threadedly coupled on power screw rod, the power nut is located in sleeve, is equipped on sleeve along left and right
The guide groove of direction setting, sliding sleeve is equipped with cutting support positioning component outside sleeve, and the cutting support positioning component is logical
Transition flat key is fixed on power nut, and the transition flat key is located in guide groove and is slidably connected with guide groove,
Cutting support positioning component is equipped with cutting tool.
Preferably, the cutting support positioning component includes the annular carrier being slidably located in outside sleeve, in annular carrier
On around circumferential integrated molding be uniformly provided with three registration arm, the interior alcove being disposed radially is equipped in registration arm end, in indent
Interior radially slidably connects ball support base, is equipped between ball support base and interior alcove bottom for pushing ball branch
The spring for supportting seat movement is fixedly connected on ball support base, rolls connection or be rotatably connected to ball.
Preferably, the sleeve power mechanism includes first motor, and first motor output shaft and sleeve centerline are perpendicular,
It is sequentially connected between first motor output shaft and sleeve right end by angular wheel group, angular wheel group includes intermeshing two
A angular wheel, one of angular wheel are fixed on first motor output shaft, another angular wheel is fixed on the sleeve right side
End.
Preferably, the lead screw power mechanism includes the second motor, and the second motor output shaft and power lead screw are coaxially disposed,
It is sequentially connected between second motor output shaft and power lead screw right part by shaft coupling.
Preferably, positioning is fixed by two fastening bolts, a positioning pin between transition flat key and power nut
Connection.
Preferably, it is equipped with housing supports positioning component in sleeve left part, the housing supports positioning component includes fixing
The annular support being set in outside sleeve is uniformly provided with three support arms around circumferential integrated molding on annular support, is propping up
Brace end is equipped with the inner groovy being disposed radially, and spin support base is radially slidably connected in inner groovy, in spin branch
The spring for pushing spin support base to move is equipped between support seat and indent trench bottom, be fixedly connected on spin support base,
It rolls connection or is rotatably connected to spin.
Preferably, it is fixedly connected, by axially disposed flat key by along diameter between annular support and sleeve outer wall
It is located by connecting to the positioning pin of setting.
Preferably, the arc notch for exposing guide groove is equipped on annular support.
Preferably, it is equipped with the cantilever arm stretched out to the left on cutting support positioning component, the cutting tool, which is fixed on, to be stretched
Out on arm.
Preferably, when cutting support positioning component moves to left end, cantilever arm is to the right across housing supports positioning group
Part and cutting tool is processed blind hole root.
The advantageous effect of present invention is that:
(1) in hole machined all building blocks of through-hole reaming and blind hole prosthetic device can rely on the inherent structure of lathe into
Row installation, not only increases versatility while also greatly reducing cost.
(2) through-hole reaming and the tool motion of blind hole prosthetic device are being processed with cutting support positioning component in hole machined
Real-time tracking centering is realized in the process, simultaneously because the own characteristic of its ball or spin, so that the contact with workpiece is point
Contact, so that 3 self-centerings, improve the straightness of tool motion.
(3) the sleeve ends housing supports positioning component of through-hole reaming and blind hole prosthetic device itself is tied in hole machined
Structure, so that being felt relieved in real time to sleeve ends and supporting role during reprocessing, while the arc notch of excircle makes
Point of a knife point in tool motion and cutting support positioning component can pass through housing supports positioning component and reach blind hole root
Portion realizes the back chipping function to obstructed hole workpiece.
(4) in hole machined through-hole reaming and blind hole prosthetic device lead screw power mechanism and sleeve power mechanism phase interworking
It closes, realizes that cutter not only can also realize rotation with axial feed, simultaneously because Liang Ge mechanism rotation speed ratio and direction are not
With the speed adjustment function of can also be achieved the straight line advance and retreat knife of cutter, be rotated into withdrawing, rotation pause feed and advance and retreat knife, increase
The functionality of device is added.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic perspective view of cutting support positioning component；
Fig. 3 is the main view of cutting support positioning component；
Fig. 4 be Fig. 3 in along A-A to cross-sectional view；
Fig. 5 is the bottom view of Fig. 3；
Fig. 6 is in Fig. 5 along B-B direction cross-sectional view；
Fig. 7 is the working state schematic representation that the present invention carries out reaming to through-hole；
Fig. 8 is workpiece holder structural schematic diagram；
Fig. 9 is the schematic perspective view of housing supports positioning component；
Figure 10 is the main view of housing supports positioning component；
Figure 11 is the working state schematic representation that the present invention repairs blind hole.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
Specific embodiment 1:
The refabrication plant of through-hole reaming is carried out to through-hole workpiece:
As shown in Figures 1 to 6, the present invention includes sleeve 2,2 right end of sleeve pass through housing supports seat 72 and with housing supports seat 72
Between be rotatablely connected by bearing 71,2 right end of sleeve and sleeve power mechanism are sequentially connected and are rotated with band moving sleeve 2,
It is coaxially provided with power lead screw 3 in sleeve 2, is rotatablely connected between 2 left end of 3 left end of power lead screw and sleeve by bearing 1, power silk
3 right end of thick stick and lead screw power mechanism are sequentially connected to drive the rotation of power lead screw 3；
Dynamic nut 8 is threadedly coupled on power screw rod 3, the power nut 8 is located in sleeve 2, and edge is equipped on sleeve 2
The guide groove of left and right directions setting is equipped with cutting support positioning component 4, the cutting support positioning in the outer sliding sleeve of sleeve 2
Component 4 is fixed on power nut 8 by transition flat key 48, and the transition flat key 48 is located in guide groove and and guide groove
It is slidably connected, is equipped with cutting tool 43 on cutting support positioning component 4.
Wherein, the cutting support positioning component 4 includes the annular carrier 42 being slidably located in outside sleeve 2, is carried in annular
Three registration arm 41 are uniformly provided with around circumferential integrated molding on body 42, the interior alcove being disposed radially is equipped in 41 end of registration arm
412, ball support base 411 is radially slidably connected in interior alcove 412, in ball support base 411 and interior alcove bottom 412
Between be equipped with for push ball support base 411 move spring 413, be fixedly connected on ball support base 411, roll connection
Or it is rotatably connected to ball 46.
Motivation transfer motion part specifically, the sleeve power mechanism includes first motor 53, defeated 53 shaft of first motor with
2 center line of sleeve is perpendicular, is sequentially connected between 2 right end of 53 output shaft of first motor and sleeve by angular wheel group, taper
Gear set includes intermeshing two angular wheels 51,52, and one of angular wheel 52 is fixed on the output of first motor 53
On axis, another angular wheel 51 is fixed on 2 right part of sleeve；The lead screw power mechanism includes the second motor 61, the second electricity
61 output shaft of machine and power lead screw 3 are coaxially disposed, and 61 output shaft of the second motor and power lead screw pass through shaft coupling between 3 right part
62 transmission connections.
In order to guarantee the fastness and positioning accuracy that connect between power nut 8 and cutting support positioning component 4, transition is flat
It is fixed and is located by connecting by two fastening bolts, a positioning pin between key 48 and power nut 8, two of them fasten spiral shell
Bolt is located in bolt penetration hole 410, and positioning pin is located in pin hole 49.
As shown in fig. 7, at work, the present apparatus is fixedly mounted on lathe 11, it is right by two workpiece holders 10
Through-hole workpiece 12 carries out positioning support, then drives housing supports seat 72, sleeve dynamic by the feed mechanism carried on lathe 11
Force mechanisms, lead screw power mechanism are moved, and sleeve 2 is allowed to pass through in through-hole workpiece 12, and 2 left end of sleeve passes through intrinsic on lathe 11
Chuck 9 stepped up and felt relieved, make through-hole workpiece 12 and sleeve 2 coaxial by adjusting two workpiece holders 10.Finally
First motor 53,61 interoperation of the second motor are with the rotation of motivation of adjustment lead screw 3 and sleeve 2, according to power lead screw 3 and sleeve
2 rotation speed relation variation is to adjust the straight line advance and retreat knife of cutting tool 43, be rotated into withdrawing, rotation pause feed and advance and retreat knife
Speed adjustment, the processing to be selected according to different operating conditions, with completion to through-hole workpiece 12.
In addition, through-hole workpiece 12 can also be in the band of two workpiece holders 10 while carrying out the adjustment of the above state
The selection of rotation with motionless state is carried out under dynamic.
Specific embodiment 2:
The refabrication plant of blind hole reparation is carried out to obstructed hole workpiece:
When carrying out hole reparation to obstructed hole workpiece, since sleeve 2 can not penetrate blind hole, it is therefore desirable in specific embodiment 1
On the basis of be further improved, as shown in Fig. 8 to Figure 10, in 2 left part extension supporting component of sleeve to guarantee the normal of sleeve 2
Rotation, therefore it is equipped with housing supports positioning component 13 in 2 left part of sleeve, the housing supports positioning component 13 includes fixing sleeve
The annular support 131 being located at outside sleeve 2 is uniformly provided with three support arms around circumferential integrated molding on annular support 131
132, it is equipped with the inner groovy being disposed radially in 132 end of support arm, spin support is radially slidably connected in inner groovy
Seat is equipped with the spring for pushing spin support base to move, in spin support base between spin support base and indent trench bottom
On be fixedly connected, roll connection or be rotatably connected to spin 134.
Wherein, pass through axially disposed flat key, the fixed company of flat key slot 136 between 2 outer wall of annular support 131 and sleeve
It connects, be located by connecting by the positioning pin, the dowel hole 135 that are disposed radially；It is equipped on annular support 131 for revealing
The arc notch 133 of guide groove out.
In order to also can be carried out processing to blind hole root, the stretching stretched out to the left is equipped on cutting support positioning component 4
Arm 44, the cutting tool 43 are fixed on cantilever arm 44；When cutting support positioning component 4 moves to left end, cantilever arm
44 are processed cutting tool 43 to blind hole root across housing supports positioning component 13 to the right.
As shown in figure 11, at work, the present apparatus is fixedly mounted on lathe 11, passes through chuck 9 and workpiece holder
10 pairs of obstructed hole workpieces 14 carry out positioning supports, then by the feed mechanism carried on lathe 11 drive housing supports seat 72,
Sleeve power mechanism, lead screw power mechanism are moved, and sleeve 2 is allowed to protrude into obstructed hole workpiece 14,2 left part sleeve branch of sleeve
It abuts against and contacts between support positioning component 13 and obstructed 14 inner wall of hole workpiece.Last first motor 53,61 interoperation of the second motor
With the rotation of motivation of adjustment lead screw 3 and sleeve 2, changed according to the rotation speed relation of power lead screw 3 and sleeve 2 to adjust cutting tool
43 straight line advance and retreat knife, the speed adjustment for being rotated into withdrawing, rotation pause feed and advance and retreat knife, thus according to different operating conditions
It is selected, to complete the processing to obstructed hole workpiece 14.
In addition, obstructed hole workpiece 14 can also be in two workpiece holders 10 while carrying out the adjustment of the above state
The selection of rotation with motionless state is carried out under drive.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
But these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. the refabrication plant of through-hole reaming and blind hole reparation in a kind of hole machined, which is characterized in that including sleeve, sleeve is right
End is rotatablely connected across housing supports seat and with housing supports seat, and sleeve right end and sleeve power mechanism are sequentially connected to drive set
Cylinder rotation, power lead screw is coaxially provided in sleeve, is rotatablely connected between power lead screw left end and sleeve left end, and power lead screw is right
End is sequentially connected to drive the rotation of power lead screw with lead screw power mechanism；
Dynamic nut is threadedly coupled on power screw rod, the power nut is located in sleeve, is equipped on sleeve along left and right
The guide groove of direction setting, sliding sleeve is equipped with cutting support positioning component outside sleeve, and the cutting support positioning component is logical
Transition flat key is fixed on power nut, and the transition flat key is located in guide groove and is slidably connected with guide groove,
Cutting support positioning component is equipped with cutting tool.
2. the refabrication plant of through-hole reaming and blind hole reparation in hole machined according to claim 1, which is characterized in that
The cutting support positioning component includes the annular carrier being slidably located in outside sleeve, around circumferential integrated molding on annular carrier
Three registration arm are uniformly provided with, the interior alcove being disposed radially is equipped in registration arm end, radially sliding connects in interior alcove
It is connected to ball support base, the spring for pushing ball support base to move is equipped between ball support base and interior alcove bottom,
It is fixedly connected on ball support base, rolls connection or be rotatably connected to ball.
3. the refabrication plant of through-hole reaming and blind hole reparation in hole machined according to claim 2, which is characterized in that
The sleeve power mechanism includes first motor, and first motor output shaft and sleeve centerline are perpendicular, first motor output shaft
It being sequentially connected between sleeve right end by angular wheel group, angular wheel group includes intermeshing two angular wheels,
In an angular wheel be fixed on first motor output shaft, another angular wheel is fixed on sleeve right part.
4. the refabrication plant of through-hole reaming and blind hole reparation in hole machined according to claim 3, which is characterized in that
The lead screw power mechanism includes the second motor, and the second motor output shaft and power lead screw are coaxially disposed, the second motor output shaft
It is sequentially connected between power lead screw right part by shaft coupling.
5. the refabrication plant of through-hole reaming and blind hole reparation in hole machined according to claim 4, which is characterized in that
It is fixed and is located by connecting by two fastening bolts, a positioning pin between transition flat key and power nut.
6. the refabrication plant of through-hole reaming and blind hole reparation in hole machined according to any one of claims 1 to 5,
It is characterized in that, is equipped with housing supports positioning component in sleeve left part, the housing supports positioning component includes that fixation is set in
Annular support outside sleeve is uniformly provided with three support arms around circumferential integrated molding on annular support, at support arm end
End is equipped with the inner groovy that is disposed radially, and spin support base is radially slidably connected in inner groovy, spin support base with
It is equipped with the spring for pushing spin support base to move between indent trench bottom, is fixedly connected on spin support base, rolls company
Connect or be rotatably connected to spin.
7. the refabrication plant of through-hole reaming and blind hole reparation in hole machined according to claim 6, which is characterized in that
Be fixedly connected between annular support and sleeve outer wall by axially disposed flat key, by the positioning pin that is disposed radially into
Row is located by connecting.
8. the refabrication plant of through-hole reaming and blind hole reparation in hole machined according to claim 7, which is characterized in that
The arc notch for exposing guide groove is equipped on annular support.
9. the refabrication plant of through-hole reaming and blind hole reparation in hole machined according to claim 8, which is characterized in that
It is equipped with the cantilever arm stretched out to the left on cutting support positioning component, the cutting tool is fixed on cantilever arm.
10. the refabrication plant of through-hole reaming and blind hole reparation, feature exist in hole machined according to claim 8
In when cutting support positioning component moves to left end, cantilever arm to cut across housing supports positioning component to the right
Cutter is processed blind hole root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077988.4A CN109622994B (en) | 2019-01-28 | 2019-01-28 | Reprocessing device for hole reaming and non-hole repairing in hole machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077988.4A CN109622994B (en) | 2019-01-28 | 2019-01-28 | Reprocessing device for hole reaming and non-hole repairing in hole machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109622994A true CN109622994A (en) | 2019-04-16 |
| CN109622994B CN109622994B (en) | 2023-08-22 |
Family
ID=66063962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077988.4A Active CN109622994B (en) | 2019-01-28 | 2019-01-28 | Reprocessing device for hole reaming and non-hole repairing in hole machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109622994B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259868A (en) * | 2023-11-24 | 2023-12-22 | 山东威腾机械有限公司 | Cutting device for bearing seat of wind power generator |
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| CN107983996A (en) * | 2017-11-07 | 2018-05-04 | 长春设备工艺研究所 | A kind of device for complex stepped deep hole machining |
| CN109014932A (en) * | 2018-10-10 | 2018-12-18 | 河南理工大学 | The deep hole complex machining device of the big surplus of high-efficiency multi-function |
| CN209503140U (en) * | 2019-01-28 | 2019-10-18 | 河南理工大学 | Reaming and prosthetic device in a kind of hole machined |
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2019
- 2019-01-28 CN CN201910077988.4A patent/CN109622994B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0626047D0 (en) * | 2006-12-30 | 2007-02-07 | Reid Joshua N G | Subtractive prototyping machine |
| CN102039535A (en) * | 2009-10-15 | 2011-05-04 | 陕西汉江机床有限公司 | Workpiece positioning and clamping device for thread cutting machine |
| CN104325183A (en) * | 2014-10-28 | 2015-02-04 | 浙江日发航空数字装备有限责任公司 | Adjustable eccentric helical hole milling device |
| CN107983996A (en) * | 2017-11-07 | 2018-05-04 | 长春设备工艺研究所 | A kind of device for complex stepped deep hole machining |
| CN109014932A (en) * | 2018-10-10 | 2018-12-18 | 河南理工大学 | The deep hole complex machining device of the big surplus of high-efficiency multi-function |
| CN209503140U (en) * | 2019-01-28 | 2019-10-18 | 河南理工大学 | Reaming and prosthetic device in a kind of hole machined |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259868A (en) * | 2023-11-24 | 2023-12-22 | 山东威腾机械有限公司 | Cutting device for bearing seat of wind power generator |
| CN117259868B (en) * | 2023-11-24 | 2024-02-13 | 山东威腾机械有限公司 | Cutting device for bearing seat of wind power generator |
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| Publication number | Publication date |
|---|---|
| CN109622994B (en) | 2023-08-22 |
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