CN104289741B - A kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant) - Google Patents
A kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant) Download PDFInfo
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- CN104289741B CN104289741B CN201410445150.3A CN201410445150A CN104289741B CN 104289741 B CN104289741 B CN 104289741B CN 201410445150 A CN201410445150 A CN 201410445150A CN 104289741 B CN104289741 B CN 104289741B
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- cylinder
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- slide unit
- endoporus
- creeper tread
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
A kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant), be particularly useful for high intensity, high rigidity, in high precision, the Precision Machining of efficient creeper tread endoporus, this device is made up of cutter spindle drive system, straight-line feed shaft transmission system, lathe bed, hydraulically operated fixture system, slide unit drive system, tail top system and digital control system, and knife bar tremor when solving numerical control turning in deep hole machining, chip breaking is difficult, chip removal difficult, inner surface scratch wound and the difficult problem such as forge a knife；Can be replaced it is generally required to bore, expand, cut with scissors operation and can be only achieved machining accuracy and the surface roughness of deep hole by reaming drilling processing；Improve the accuracy of manufacture of hole machined in creeper tread, reduce production cycle and cost, can meet high intensity, high rigidity, in high precision, the process requirements of efficient creeper tread endoporus.
Description
Art
A kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant), is particularly useful for high intensity, high rigidity, high-precision
Degree, efficient creeper tread deep hole Precision Machining.
Background technology
About one high accuracy creeper tread endoporus single tube reamer processing unit (plant), currently known technology is to use typically to need
Boring, expand, cut with scissors operation and can be only achieved machining accuracy and the surface roughness of deep hole, this creeper tread is double-pore structure part, not only wants
Seek the form accuracy of single hole, and it is also contemplated that the positional precision of diplopore, it is ensured that the depth of parallelism technology requirement of double endoporus.
Deep hole machining exists during numerical control turning the technology difficulties such as clamping workpiece location, knife bar tremor, chip breaking is difficult, chip removal is difficult ask
Topic, is difficult to meet high intensity, high rigidity, the process requirements of high-precision creeper tread endoporus.
The document consulted at present shows: creeper tread endoporus single tube reamer processing unit (plant), and creeper tread in high precision is once
Clamping and location mode are not the most discussed, and also have no report or mention in other document published.
Summary of the invention
Low for endoporus machining accuracy during making up creeper tread endoporus deep hole machining, fineness difference, the existing production cycle and
Cost is high, and the present invention provides a kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant).
The present invention realizes the technical scheme that its technology contents used: a kind of high accuracy creeper tread endoporus single tube reamer
Processing unit (plant), is characterized in that: this device is by cutter spindle drive system, Z axis straight-line feed shaft transmission system, X-axis straight-line feed
Shaft transmission system, lathe bed (48), hydraulically operated fixture system, slide unit drive system, cutter guidance system, tail top system, workpiece position
Frock and digital control system composition；Cutter spindle drive system includes alternating-current variable frequency motor (47), main spindle box
(6), knife bar (46), main spindle box (6) includes main shaft (1), spline connecting sleeve (2), bearing adapter sleeve (3), adapter sleeve
(4), disc (5), profile of tooth back-up ring 1 (7), adapter sleeve 2 (8), profile of tooth back-up ring 2 (9), spindle end connect sheet
(10)；Cutter spindle drive system passes through alternating-current variable frequency motor
(47) drive knife bar (46) to rotate and do main motion；Z axis straight-line feed shaft transmission system includes AC servo motor 1
(28), high-accuracy ball-screw 1 (29), Z axis slide unit (23)；Z axis straight-line feed shaft transmission system passes through AC servo motor 1
(28)
Driving Z axis slide unit (23) to do axial straight-line feed by high-accuracy ball-screw 1 (29), feed speed constantly becomes
Change, it is ensured that reliable chip breaking；X-axis straight-line feed shaft transmission system includes AC servo motor (32), high-accuracy ball-screw 2
(34), X-axis slide unit (16)；X-axis straight-line feed shaft transmission system passes through AC servo motor (32), high-accuracy ball-screw 2
(34) drive X-axis slide unit (16) to do X-direction quickly to move；Slide unit drive system includes X-axis slide unit (16) and Z axis slide unit
(23), two slide units along determining guide rail (24), dynamic guide rail (30) does cross motion；Hydraulically operated fixture system is by left cylinder 1 (35), left cylinder 2
(36), left cylinder 3 (38), right cylinder 1 (37), right cylinder 2 (42), right cylinder 3 (43), workpiece cylinder 1 (39), workpiece cylinder 2 (41) composition；Left cylinder
1 (35), left cylinder 2 (36), left cylinder 3 (38) do compression action, right cylinder 1 (37), right cylinder 2 when processing (40) endoporus of workpiece
(42), right cylinder 3 (43) do compression action when processing workpiece (40) another endoporus, workpiece cylinder 1 (39), workpiece cylinder 2 (41) with
Time action workpiece pressing (40)；Tail top system includes seat (21), tail footstock under hydraulic cylinder (31), hydraulic cylinder leg (20), tail top
Slide carriage (22), the seat of honour, tail top (19), tail top end cover (18), top (45)；Hydraulic cylinder (31) drives top (45) and knife bar (46)
Center reliable contacts, top (45) are coaxial with knife bar (46)；Cutter guidance system includes water jacket end cap (11), water jacket (12), leads
To set (13), column (14)；Fairlead (13) plays the effect that knife bar (46) guides, and injects water under high pressure by water jacket (12), protects
Demonstrate,prove reliable chip removal；Workpiece positioning tool is by workpiece locating piece (15), locating piece (49), locating piece 1 (50), active grab (51) group
Become.
The invention has the beneficial effects as follows: can be replaced by reaming drilling processing it is generally required to bore, expand, cut with scissors operation
Machining accuracy and the surface roughness of deep hole can be reached.Knife bar tremor when solving numerical control turning in deep hole machining, chip breaking difficulty, row
Bits are difficult, inner surface scratch wound and the difficult problem such as forge a knife.Improve the accuracy of manufacture of hole machined in creeper tread, reduce the production cycle and become
This, can meet high intensity, high rigidity, in high precision, the process requirements of efficient creeper tread endoporus.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is high accuracy creeper tread endoporus single tube reamer processing unit (plant) main spindle box front view.
Fig. 2 is high accuracy creeper tread endoporus single tube reamer processing unit (plant) main spindle box top view.
Fig. 3 is high accuracy creeper tread endoporus single tube reamer processing unit (plant) Z axis, X-shaft transmission system front view.
Fig. 4 is high accuracy creeper tread endoporus single tube reamer processing unit (plant) Z axis, X-shaft transmission system top view.
Fig. 5 is high accuracy creeper tread endoporus single tube reamer processing unit (plant) side view.
Fig. 6 is high accuracy creeper tread endoporus single tube reamer processing unit (plant) clamp fixture top view.
Fig. 7 workpiece stereogram.
In figure: 1. main shaft, 2. spline connecting sleeve, 3. bearing adapter sleeve, 4. adapter sleeve, 5. disc, 6. main spindle box, 7. tooth
Shape back-up ring 1,8. adapter sleeve 2,9. profile of tooth back-up ring 2,10. spindle end connects sheet, 11. water jacket end caps, 12. water jackets, and 13. guide
Set, 14. columns, 15. workpiece locating pieces, 16.X axle slide unit, 17. panels, 18. tail top end covers, 19. seats of honour, tail top, 20. hydraulic cylinders
Support, seat under 21. tail tops, 22. tail footstock slide carriages, 23.Z axle slide unit, 24. determine guide rail, 25. guide rail clips, 26. main shaft outer ends
Lid, 27. main shaft bottom end covers, 28. AC servo motors 1,29. high-accuracy ball-screws 1,30. move guide rail, 31. hydraulic cylinders, and 32.
AC servo motor, 33. tail top slide unit hydraulic cylinders 1,34. high-accuracy ball-screws 2,35. left cylinders 1,36. left cylinders 2,37. right cylinders
1,38. left cylinder 3,39. workpiece cylinder Isosorbide-5-Nitrae 0. workpiece, 41. workpiece cylinders 2,42. right cylinders 2,43. right cylinder 3,44. tail top hydraulic cylinders, 45.
Top, 46. knife bars, 47. alternating-current variable frequency motors, 48. lathe beds, 49. locating pieces, 50. locating piece 1,51. active grabs.
Detailed description of the invention
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of high accuracy creeper tread endoporus single tube reamer adds frock
Put, it is characterized in that: this device is by cutter spindle drive system, Z axis straight-line feed shaft transmission system, X-axis straight-line feed through-drive
System, lathe bed (48), hydraulically operated fixture system, slide unit drive system, cutter guidance system, tail top system, workpiece positioning tool and
Digital control system forms；Cutter spindle drive system includes alternating-current variable frequency motor (47), main spindle box (6), knife bar (46), main spindle box
(6) include main shaft (1), spline connecting sleeve (2), bearing adapter sleeve (3), adapter sleeve (4), disc (5), profile of tooth back-up ring 1 (7),
Adapter sleeve 2 (8), profile of tooth back-up ring 2 (9), spindle end connect sheet (10)；Cutter spindle drive system passes through alternating-current variable frequency motor
(47) drive knife bar (46) to rotate and do main motion；Z axis straight-line feed shaft transmission system includes AC servo motor 1 (28), high-precision
Close ball-screw 1 (29), Z axis slide unit (23)；Z axis straight-line feed shaft transmission system passes through height by AC servo motor 1 (28)
Precision ball screw 1 (29) drives Z axis slide unit (23) to do axial straight-line feed, and feed speed is continually changing, it is ensured that reliable chip breaking；
X-axis straight-line feed shaft transmission system includes AC servo motor (32), high-accuracy ball-screw 2 (34), X-axis slide unit (16)；X-axis
Straight-line feed shaft transmission system drives X-axis slide unit (16) to be X by AC servo motor (32), high-accuracy ball-screw 2 (34)
Direction of principal axis quickly moves；Slide unit drive system includes X-axis slide unit (16) and Z axis slide unit (23), two slide units along determine guide rail (24),
Dynamic guide rail (30) does cross motion；Hydraulically operated fixture system is by left cylinder 1 (35), left cylinder 2 (36), left cylinder 3 (38), right cylinder 1 (37), the right side
Cylinder 2 (42), right cylinder 3 (43), workpiece cylinder 1 (39), workpiece cylinder 2 (41) form；Left cylinder 1 (35), left cylinder 2 (36), left cylinder 3 (38) exist
Doing compression action during processing (40) endoporus of workpiece, right cylinder 1 (37), right cylinder 2 (42), right cylinder 3 (43) are in processing workpiece (40)
Compression action, workpiece cylinder 1 (39), workpiece cylinder 2 (41) action workpiece pressing (40) simultaneously are done during another endoporus；Tail top system bag
Include seat (21), tail footstock slide carriage (22), the seat of honour, tail top (19), tail top end cover under hydraulic cylinder (31), hydraulic cylinder leg (20), tail top
(18), top (45)；Hydraulic cylinder (31) drives top (45) and knife bar (46) center reliable contacts, top (45) and knife bar (46)
Coaxially；Cutter guidance system includes water jacket end cap (11), water jacket (12), fairlead (13), column (14)；Fairlead (13) plays
The effect that knife bar (46) guides, injects water under high pressure by water jacket (12), it is ensured that reliable chip removal；Workpiece positioning tool is positioned by workpiece
Block (15), locating piece (49), locating piece 1 (50), active grab (51) form.
Specific operation process:
Starting digital control system and Hydraulic Station system, servo enables, first by machine Z-axis direction, X-direction return reference point,
Making knife bar (15) beat in error allowed band, the axis adjusting main shaft is coaxial, by workpiece with workpiece (40) one of them hole
(10) being in close contact with forward end seal circle, press workpiece cylinder button simultaneously and make workpiece (10) compress, front end and tail end are beated by mistake
In difference allowed band, the axis adjusting main shaft is coaxial with workpiece, runs numerical control program and will automatically process.Left cylinder 1 (35), left cylinder 2
(36), left cylinder 3 (38) automatic impaction X-axis slide unit (16) simultaneously, after X-axis slide unit (16) is compacted, tail top hydraulic cylinder (31)
Automatically driving top (45) and knife bar (46) center reliable contacts, tail top slide unit hydraulic cylinder 1 (33), tail top hydraulic cylinder (44) are simultaneously
Automatic impaction.After processing first endoporus, left cylinder 1 (35), left cylinder 2 (36), left cylinder 3 (38) lift simultaneously, tail top slide unit
Hydraulic cylinder 1 (33), tail top hydraulic cylinder (44) are lifted simultaneously, and tail top hydraulic cylinder (31) drives top (45) to take off with knife bar (46) automatically
From.X-axis slide unit (16) does X-direction and quickly moves, before second endoporus of processing, and right cylinder 1 (37), right cylinder 2 (42), right cylinder
3 (43) automatic impactions automatic impaction X-axis slide unit (16), tail top hydraulic cylinder (31) drives top (45) and knife bar (46) center automatically
Reliable contacts, and tail top slide unit hydraulic cylinder 1 (33), tail top hydraulic cylinder (44) are compressed simultaneously.After processing second hole, X-axis is sliding
Platform (16) automatically returns to original position during first hole of processing.
Claims (1)
1. a high accuracy creeper tread endoporus single tube reamer processing unit (plant), is characterized in that: this device is by cutter spindle power train
System, Z axis straight-line feed shaft transmission system, X-axis straight-line feed shaft transmission system, lathe bed (48), hydraulically operated fixture system, slide unit transmission
System, cutter guidance system, tail top system, workpiece positioning tool and digital control system composition；Cutter spindle drive system includes handing over
Stream frequency conversion motor (47), main spindle box (6), knife bar (46), main spindle box (6) includes that main shaft (1), spline connecting sleeve (2), bearing connect
Set (3), adapter sleeve (4), disc (5), profile of tooth back-up ring 1 (7), adapter sleeve 2 (8), profile of tooth back-up ring 2 (9), spindle end connect sheet
(10)；Cutter spindle drive system drives knife bar (46) to rotate by alternating-current variable frequency motor (47) and does main motion；Z axis straight-line feed
Shaft transmission system includes AC servo motor 1 (28), high-accuracy ball-screw 1 (29), Z axis slide unit (23)；Z axis straight-line feed axle
Drive system drives Z axis slide unit (23) to do axial straight line by AC servo motor 1 (28) by high-accuracy ball-screw 1 (29)
Feeding, feed speed is continually changing, it is ensured that reliable chip breaking；X-axis straight-line feed shaft transmission system include AC servo motor (32),
High-accuracy ball-screw 2 (34), X-axis slide unit (16)；X-axis straight-line feed shaft transmission system is by AC servo motor (32), height
Precision ball screw 2 (34) drives X-axis slide unit (16) to do X-direction and quickly moves；Slide unit drive system includes X-axis slide unit (16)
With Z axis slide unit (23), two slide units along determining guide rail (24), dynamic guide rail (30) does cross motion；Hydraulically operated fixture system is by left cylinder 1
(35), left cylinder 2 (36), left cylinder 3 (38), right cylinder 1 (37), right cylinder 2 (42), right cylinder 3 (43), workpiece cylinder 1 (39), workpiece cylinder 2
(41) composition；Left cylinder 1 (35), left cylinder 2 (36), left cylinder 3 (38) do compression action, right cylinder when processing (40) endoporus of workpiece
1 (37), right cylinder 2 (42), right cylinder 3 (43) do compression action, workpiece cylinder 1 (39), work when processing workpiece (40) another endoporus
Part cylinder 2 (41) action workpiece pressing (40) simultaneously；Tail top system includes seat under hydraulic cylinder (31), hydraulic cylinder leg (20), tail top
(21), tail footstock slide carriage (22), the seat of honour, tail top (19), tail top end cover (18), top (45)；Hydraulic cylinder (31) drives top (45)
With knife bar (46) center reliable contacts, top (45) are coaxial with knife bar (46)；Cutter guidance system includes water jacket end cap (11), water
Set (12), fairlead (13), column (14)；Fairlead (13) plays the effect that knife bar (46) guides, and is injected by water jacket (12)
Water under high pressure, it is ensured that reliable chip removal；Workpiece positioning tool is by workpiece locating piece (15), locating piece (49), locating piece 1 (50), quickly
Clamp (51) forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445150.3A CN104289741B (en) | 2014-09-03 | 2014-09-03 | A kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410445150.3A CN104289741B (en) | 2014-09-03 | 2014-09-03 | A kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104289741A CN104289741A (en) | 2015-01-21 |
| CN104289741B true CN104289741B (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410445150.3A Active CN104289741B (en) | 2014-09-03 | 2014-09-03 | A kind of high accuracy creeper tread endoporus single tube reamer processing unit (plant) |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983996B (en) * | 2017-11-07 | 2019-09-24 | 长春设备工艺研究所 | A kind of device for complex stepped deep hole machining |
| CN111215661A (en) * | 2020-02-28 | 2020-06-02 | 苏州创易技研股份有限公司 | Thread nozzle tail hole machining device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1511008A1 (en) * | 1987-08-04 | 1989-09-30 | Научно-Исследовательский Институт Проблем Машиностроения При Мвту Им.Н.Э.Баумана | Arrangement for machining deep holes in fixed parts |
| JPH09174316A (en) * | 1995-12-25 | 1997-07-08 | Ishikawajima Harima Heavy Ind Co Ltd | Deep hole drilling device |
| DE20005386U1 (en) * | 2000-03-22 | 2000-05-25 | Tiefbohrtechnik Gmbh Tbt | Workpiece holding device |
| CN2654260Y (en) * | 2003-11-10 | 2004-11-10 | 德州德隆(集团)机床有限责任公司 | Digital controlled deep hole drilling machine |
| CN201997753U (en) * | 2011-04-22 | 2011-10-05 | 德州德隆(集团)机床有限责任公司 | Three-axis tube plate numerical control deep hole drilling machine |
| CN102699375A (en) * | 2012-06-11 | 2012-10-03 | 西安理工大学 | Numerical control vibration deep-hole drilling and boring machining equipment and method |
| CN203426496U (en) * | 2013-08-12 | 2014-02-12 | 金建丰 | Numerical control deep hole drilling machine |
| CN103551626B (en) * | 2013-10-30 | 2016-03-30 | 哈电集团（秦皇岛）重型装备有限公司 | Spacing block is used in pipe sheet deep hole processing |
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| CN104289741A (en) | 2015-01-21 |
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