CN106695041A - Method and device for machining small hole of small-diameter inner ring - Google Patents
Method and device for machining small hole of small-diameter inner ring Download PDFInfo
- Publication number
- CN106695041A CN106695041A CN201710076455.5A CN201710076455A CN106695041A CN 106695041 A CN106695041 A CN 106695041A CN 201710076455 A CN201710076455 A CN 201710076455A CN 106695041 A CN106695041 A CN 106695041A
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- China
- Prior art keywords
- plant
- main shaft
- processing unit
- bearing
- inner ring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention provides a method and device for machining a small hole of a small-diameter inner ring and belongs to the technical field of electrical discharge machining. The device for machining the small hole of the small-diameter inner ring comprises a main shaft and a machining device body located at the lower end of the main shaft. The device for machining the small hole of the small-diameter inner ring is characterized in that a center shaft of the machining device body penetrates through a framework oil seal, a first bearing, a turbine and a second bearing, one end of the turbine is connected with the first bearing, the other end of the turbine is connected with the second bearing, the outer circumference of the first bearing and the outer circumference of the second bearing are installed in an inner cavity of an outer sleeve, the framework oil seal is installed on one side of the outer sleeve, an upper end cover is installed on one side of the outer sleeve, the other side of the outer sleeve is provided with a lower bottom cover, the outer circumference of the outer sleeve is connected with a first hold ring and a second hold ring, the first hold ring and the second hold ring are fixed to an insulated plate through a first insulated sleeve and a second insulated sleeve correspondingly, a pressing sleeve is connected with one end of an adaptor, the other end of the pressing sleeve is connected with the turbine, one end of an air cylinder is connected with the adaptor, the air cylinder is fixed to a supporting plate, the other end of the air cylinder is connected with a high-pressure water adaptor, the insulated plate is installed on the supporting plate, and the upper end cover and the lower bottom cover complete seal of the outer sleeve.
Description
Technical field
The present invention relates to the processing method and device of a kind of minor diameter inner ring aperture, belong to spark erosion technique field.
Background technology
Existing electric spark small hole machine is processing minor diameter annular mostly using axis feeding mode come machining small
During the inner chamber aperture of part, because diameter of part is too small, the outer wall that avoids workpiece cannot be also processed after main shaft deflection angle
Interference so that the lumen orifice of minor diameter ring-shaped work pieces cannot be processed.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide the processing method and device of a kind of minor diameter inner ring aperture.
A kind of processing unit (plant) of minor diameter inner ring aperture, including main shaft and main shaft lower end processing unit (plant), processing unit (plant)
Central shaft pass through outside framework oil seal, clutch shaft bearing, steamer and second bearing, steamer one end connection clutch shaft bearing, steamer it is another
The excircle of end connection second bearing, clutch shaft bearing and second bearing is arranged on the inner chamber of overcoat, and outside framework oil seal is arranged on overcoat
Side, the side of overcoat installs upper end cover, and the opposite side of overcoat installs lower bottom cover, and the excircle of overcoat connects first armful respectively
Ring and second armful of ring, first armful of ring and second armful of ring are fixed on insulation board by the first insulation sleeve, the second insulation sleeve respectively, pressure
Set is connected with one end of adapter, and the other end of gland is connected with steamer, and one end of cylinder is connected with adapter, and cylinder is fixed on
Supporting plate, the other end of cylinder is connected with water under high pressure adapter, and insulation board is arranged on supporting plate, and upper end cover and lower bottom cover complete right
The sealing of overcoat.
Processing unit (plant) is arranged on main shaft lower end by support, and main shaft contains Z axis, B axle and C axles, and (C axles do not exist on turntable
On main shaft).
Wire electrode connects one end of central shaft, and Z axis are linear axis, and B axle and C axles are rotary shaft, and processing unit (plant) passes through electrode
Silk processing workpiece.
A kind of processing method of minor diameter inner ring aperture, contains following steps；
Step 1；Mobile main shaft, makes the processing unit (plant) on main shaft be deep into the inside of annular workpieces；
Step 2 is according to incident angular direction servo feed machining small.
Also comprise the steps of；
When annular workpieces inner chamber aperture is processed, main shaft drives the processing unit (plant) of main shaft lower end to move to the interior of annular workpieces
Ring the inside, using processing unit (plant) in inner ring, the incidence angle according to aperture directly processes inner chamber aperture.
It is an advantage of the invention that the small processing device for using, can go deep into minor diameter ring-shaped work pieces under the drive of main shaft
Inner circle in, complete the small hole machined of the various positions in inner chamber and incidence angle.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by referring to following detailed description, can more completely more fully understand the present invention with
And the adjoint advantage of many of which is easily learnt, but accompanying drawing described herein is used for providing a further understanding of the present invention,
A part of the invention is constituted, schematic description and description of the invention is used to explain the present invention, does not constitute to this hair
Bright improper restriction, such as figure are wherein：
Fig. 1 is structural representation of the invention.
Fig. 2 is partial structural diagram of the invention.
Fig. 3 is Section A-A structural representation of the invention.
Fig. 4 is processing unit (plant) structural representation of the invention.
The present invention is further described with reference to the accompanying drawings and examples.
Specific embodiment
Obviously, those skilled in the art belong to guarantor of the invention based on many modifications and variations that spirit of the invention is done
Shield scope.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singulative " " used herein, " one
It is individual ", " described " and " being somebody's turn to do " may also comprise plural form.It is to be further understood that wording " the bag used in this specification
Include " refer to the presence of the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition one or
Multiple other features, integer, step, operation, element, component and/or their group.It should be understood that when title element, component quilt
When ' attach ' to another element, component, it can be directly connected to other elements or component, or can also there is cental element
Part or component.Wording "and/or" used herein is including one or more associated any cells for listing item and entirely
Combine in portion.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific terminology) have with art of the present invention in those of ordinary skill general understanding identical meaning.
For ease of the understanding to the embodiment of the present invention, explanation will be further explained below, and each embodiment is not
Constitute the restriction to the embodiment of the present invention.
Embodiment 1：As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of processing method of minor diameter inner ring aperture, containing following
Step；
Step 1；Mobile main shaft, makes the processing unit (plant) 20 on main shaft be deep into the inside of annular workpieces 24；
Step 2 is according to incident angular direction servo feed machining small；
Also comprise the steps of；
When annular workpieces inner chamber aperture is processed, main shaft drives the processing unit (plant) 20 of main shaft lower end to move to annular workpieces
Inner ring the inside, using processing unit (plant) 20 in inner ring, the incidence angle according to aperture directly processes inner chamber aperture.
A kind of processing unit (plant) of minor diameter inner ring aperture, including main shaft and main shaft lower end processing unit (plant) 20, processing unit (plant)
20 central shaft 1 passes through outside framework oil seal 6, clutch shaft bearing 7, steamer 8 and second bearing 18, one end connection clutch shaft bearing of steamer 8
7, the other end of steamer 8 connection second bearing 18, the excircle of clutch shaft bearing 7 and second bearing 18 is arranged on the inner chamber of overcoat 5,
Outside framework oil seal 6 is arranged on the side of overcoat 5, and upper end cover 10 is installed in the side of overcoat 5, and the opposite side of overcoat 5 installs lower bottom cover 4,
The excircle of overcoat 5 connects first armful of ring 2 and second armful of ring 19 respectively, and first armful of ring 2 and second armful of ring 19 pass through first respectively
Insulation sleeve 3, the second insulation sleeve 17 are fixed on insulation board 15, and gland 9 is connected with one end of adapter 11, the other end of gland 9
Be connected with steamer 8, one end of cylinder 12 is connected with adapter 11, cylinder 12 is fixed on supporting plate 13, the other end of cylinder 12 with
Water under high pressure adapter 14 is connected, and insulation board 15 is arranged on supporting plate 13, and upper end cover 10 and lower bottom cover 4 complete the sealing to overcoat 5,
Processing unit (plant) 20 is arranged on main shaft lower end by support.Main shaft contains Z axis 21, B axle 22 and C axles 23, and (C axles are in turntable
On, not on main shaft)；Wire electrode 16 connects one end of central shaft 1, and Z axis 21 are linear axis, and B axle 22 and C axles 23 are rotary shaft,
Processing unit (plant) 20 processes annular workpieces 24 by wire electrode 16.
As described above, embodiments of the invention are explained, but as long as essentially without this hair of disengaging
Bright inventive point and effect can have many deformations, and this will be readily apparent to persons skilled in the art.Therefore, this
The variation of sample is also integrally incorporated within protection scope of the present invention.
Claims (5)
1. a kind of processing unit (plant) of minor diameter inner ring aperture, including main shaft and main shaft lower end processing unit (plant), it is characterised in that plus
The central shaft that frock is put passes through outside framework oil seal, clutch shaft bearing, steamer and second bearing, one end connection clutch shaft bearing of steamer, vapour
The excircle of the other end connection second bearing of wheel, clutch shaft bearing and second bearing is arranged on the inner chamber of overcoat, outside framework oil seal peace
Mounted in the side of overcoat, upper end cover is installed in the side of overcoat, and the opposite side of overcoat installs lower bottom cover, and the excircle of overcoat connects respectively
First armful of ring and second armful of ring are connect, first armful of ring and second armful of ring are fixed on absolutely by the first insulation sleeve, the second insulation sleeve respectively
On listrium, gland is connected with one end of adapter, and the other end of gland is connected with steamer, and one end of cylinder is connected with adapter,
Cylinder is fixed on supporting plate, and the other end of cylinder is connected with water under high pressure adapter, and insulation board is arranged on supporting plate, and upper end cover is with
Bottom completes the sealing to overcoat.
2. the processing unit (plant) of a kind of minor diameter inner ring aperture according to claim 1, it is characterised in that processing unit (plant) passes through
Support is arranged on main shaft lower end, and main shaft contains Z axis, B axle and C axles.
3. the processing unit (plant) of a kind of minor diameter inner ring aperture according to claim 1, it is characterised in that；In wire electrode connection
One end of heart axle, Z axis are linear axis, and B axle and C axles are rotary shaft, and processing unit (plant) processes workpiece by wire electrode.
4. a kind of processing method of minor diameter inner ring aperture, it is characterised in that contain following steps；
Step 1；Mobile main shaft, makes the processing unit (plant) on main shaft be deep into the inside of annular workpieces；
Step 2 is according to incident angular direction servo feed machining small.
5. the processing method of a kind of minor diameter inner ring aperture according to claim 4, it is characterised in that also comprising following step
Suddenly；
When annular workpieces inner chamber aperture is processed, main shaft drives the processing unit (plant) of main shaft lower end to move in the inner ring of annular workpieces
Face, using processing unit (plant) in inner ring, the incidence angle according to aperture directly processes inner chamber aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076455.5A CN106695041B (en) | 2017-02-13 | 2017-02-13 | A kind of processing method and device of minor diameter inner ring aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710076455.5A CN106695041B (en) | 2017-02-13 | 2017-02-13 | A kind of processing method and device of minor diameter inner ring aperture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106695041A true CN106695041A (en) | 2017-05-24 |
| CN106695041B CN106695041B (en) | 2018-07-27 |
Family
ID=58911190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710076455.5A Active CN106695041B (en) | 2017-02-13 | 2017-02-13 | A kind of processing method and device of minor diameter inner ring aperture |
Country Status (1)
| Country | Link |
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| CN (1) | CN106695041B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413831Y (en) * | 2000-03-17 | 2001-01-10 | 苏州中特机电科技有限公司 | Bed of equipment for electric spark forming circular shape pattern |
| CN2413832Y (en) * | 2000-03-20 | 2001-01-10 | 苏州中特机电科技有限公司 | Digital driving mechanism for high speed electric spark small hole working equipment |
| JP2002001617A (en) * | 2000-06-23 | 2002-01-08 | Nippon Soken Inc | Electrical discharge machining method and electrical discharging machining apparatus |
| US20040011768A1 (en) * | 2002-07-22 | 2004-01-22 | Beaumont Edward L. | Electrical discharge machines and methods for performing edm operations |
| CN101774051A (en) * | 2010-02-22 | 2010-07-14 | 西北工业大学 | Inclined hole electrosparking processing device and method for adjusting position and angle of electrode |
| CN103769705A (en) * | 2014-01-17 | 2014-05-07 | 清华大学 | Multi-functional spindle mechanism used for small deep holes electrical discharge machining |
| CN204893120U (en) * | 2015-05-31 | 2015-12-23 | 成都凯天电子股份有限公司 | Rotatory processingequipment of electric spark electrode |
| CN204975989U (en) * | 2015-07-30 | 2016-01-20 | 山东豪迈机械科技股份有限公司 | Annular work piece bores attacks device |
| CN207043491U (en) * | 2017-02-13 | 2018-02-27 | 北京迪蒙卡特机床有限公司 | A kind of processing unit (plant) of minor diameter inner ring aperture |
-
2017
- 2017-02-13 CN CN201710076455.5A patent/CN106695041B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2413831Y (en) * | 2000-03-17 | 2001-01-10 | 苏州中特机电科技有限公司 | Bed of equipment for electric spark forming circular shape pattern |
| CN2413832Y (en) * | 2000-03-20 | 2001-01-10 | 苏州中特机电科技有限公司 | Digital driving mechanism for high speed electric spark small hole working equipment |
| JP2002001617A (en) * | 2000-06-23 | 2002-01-08 | Nippon Soken Inc | Electrical discharge machining method and electrical discharging machining apparatus |
| US20040011768A1 (en) * | 2002-07-22 | 2004-01-22 | Beaumont Edward L. | Electrical discharge machines and methods for performing edm operations |
| CN101774051A (en) * | 2010-02-22 | 2010-07-14 | 西北工业大学 | Inclined hole electrosparking processing device and method for adjusting position and angle of electrode |
| CN103769705A (en) * | 2014-01-17 | 2014-05-07 | 清华大学 | Multi-functional spindle mechanism used for small deep holes electrical discharge machining |
| CN204893120U (en) * | 2015-05-31 | 2015-12-23 | 成都凯天电子股份有限公司 | Rotatory processingequipment of electric spark electrode |
| CN204975989U (en) * | 2015-07-30 | 2016-01-20 | 山东豪迈机械科技股份有限公司 | Annular work piece bores attacks device |
| CN207043491U (en) * | 2017-02-13 | 2018-02-27 | 北京迪蒙卡特机床有限公司 | A kind of processing unit (plant) of minor diameter inner ring aperture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106695041B (en) | 2018-07-27 |
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| PB01 | Publication | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A processing method and device for small diameter inner ring holes Effective date of registration: 20230824 Granted publication date: 20180727 Pledgee: Bank of Beijing Co.,Ltd. Shiyuan Branch Pledgor: BEIJING DM-CUT MACHINE TOOL CO.,LTD. Registration number: Y2023110000354 |