CN105772746A - Drill collar outer circle machining machine tool set - Google Patents
Drill collar outer circle machining machine tool set Download PDFInfo
- Publication number
- CN105772746A CN105772746A CN201610191146.8A CN201610191146A CN105772746A CN 105772746 A CN105772746 A CN 105772746A CN 201610191146 A CN201610191146 A CN 201610191146A CN 105772746 A CN105772746 A CN 105772746A
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- China
- Prior art keywords
- spindle box
- chucks
- main
- lathe
- chuck
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- 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
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
Abstract
The invention discloses a drill collar outer circle machining machine tool set. A main spindle box is fixed at the middle end of a machine body; a first secondary spindle box and a second secondary spindle box are mounted on two sides of the main spindle box; the main spindle box, the first secondary spindle box and the second secondary spindle box are mounted on a first set of guide rails; a first large carriage and a second large carriage of a feeding device are mounted on a second set of guide rails; a first middle carriage and a second middle carriage of the feeding device are respectively arranged on guide rails of a third guide rail set and a fourth guide rail set; the first middle carriage is mounted on a first tool post; and the second middle carriage is mounted on a second tool post. The drill collar outer circle machining machine tool set is low in cost, excellent in process system rigidity, high in automation degree, excellent in machining quality, wide in machining range and high in productivity.
Description
Technical field
The invention belongs to machinery manufacturing technology field, particularly relate to a kind of drill collar excircle processing lathe group.
Background technology
Drill collar excircle processing lathe group is applied to the turnery processing of drill collar cylindrical.Tradition drill collar cylindrical lathe often adopts front end special fixture clamping workpiece, rear end utilizes special fixture top tight workpiece, workpiece is longer, center is had to erect auxiliary supporting role between main spindle box and tailstock, workpiece rotates, lathe tool moves along machine Z-axis direction, during turnery processing, often there is the special fixture adjustment time long, production efficiency is low, labor strength is big, machining accuracy is low, 1mm is had in the diameter 320mm workpiece long scope of deviation from cylindrical form 10000mm, easily cause next procedure milling spiral chute manufacturability bad, workpiece can processing length be subject to lathe greatest length restriction.
Summary of the invention
It is an object of the invention to provide a kind of drill collar excircle processing lathe group, it is intended to solving special fixture, to adjust the time long, and production efficiency is low, and labor strength is big, and machining accuracy is low, workpiece processing length can be subject to the problem of greatest length restriction of lathe.
The present invention is achieved in that this drill collar excircle processing lathe group is made up of the first lathe and the second lathe, and every lathe is made up of a main main spindle box, two counter spindle boxes, two set feed arrangements；
Main main spindle box is fixed on lathe bed middle-end, and the first counter spindle box and the second counter spindle box are arranged on the both sides of main main spindle box, and main main spindle box, the first counter spindle box and the second counter spindle box are arranged on first group of guide rail；First saddle of feed arrangement and second largest planker are arranged on second group of guide rail, first middle carriage of feed arrangement and the second middle carriage are respectively on the guide rail of the 3rd set of rails and the 4th set of rails, first middle carriage is installed on the first knife rest, and the second middle carriage is installed on the second knife rest；
The middle part of the first counter spindle box is provided with a centre frame, and the middle part of the second counter spindle box is provided with No. two centre frames, and the right side of second largest supporting plate is provided with the second Z-direction leading screw, and the left side of the first big palette is provided with the first Z-direction leading screw；The lower end of the 4th set of rails is provided with the 2nd X to leading screw；The right side of the first big palette is provided with the first Z-direction leading screw, and the lower end of the 3rd set of rails is provided with an X to leading screw；First set of rails is arranged on the upper end of lathe bed, and the second set of rails is arranged on the lower end of lathe bed.
The present invention also takes following technical measures:
Being provided with a chuck on first counter spindle box main shaft of the first described lathe, a chuck adopts scroll chuck, and two ends, main headstock spindle left and right are respectively installed No. two chucks and No. three chucks, No. two chucks and No. three chucks and all adopted chuck；Being provided with No. four chucks on second counter spindle box, No. four chucks adopt chuck.
Being provided with a chuck on first counter spindle box main shaft of the second described lathe, a chuck adopts scroll chuck, and two ends, main headstock spindle left and right are respectively installed No. two chucks and No. three chucks, No. two chucks and No. three chucks and all adopted scroll chuck；Being provided with No. four chucks on second counter spindle box, No. four chucks adopt chuck.
The present invention has the advantage that and has the benefit effect that this drill collar excircle processing lathe group simple in construction, and main main spindle box is driven by a mair motor and realizes main shaft rotation, thus driving drill collar to rotate, counter spindle box main shaft is only by bearings, it does not have driving device；Two set feed arrangements are respectively arranged with a set of driving device, are controlled by respective digital control system respectively.The stopping of the rotating speed of machine tool chief axis, direction and lathe, except controlling respective feed arrangement, can be controlled, to be prone to processing and debugging by two digital control systems.Cost is low, process system good rigidly, automaticity high, and crudy is good, the range of work is wide, the drill collar excircle processing lathe that productivity ratio is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drill collar excircle processing lathe group that the embodiment of the present invention provides；
In figure: 1, the first counter spindle box；2, a chuck；3, a centre frame；4, No. two chucks；5, main main spindle box；6, No. three chucks；7, No. two centre frames；8, No. four chucks；9, the second counter spindle box；10, the second Z-direction leading screw；11, the second knife rest；12, second largest planker；13, the second middle carriage；14, the 2nd X is to leading screw；15, the 4th set of rails；16, lathe bed；17, the 3rd set of rails；18, an X is to leading screw；19, the first middle carriage；20, the first saddle；21, the first knife rest；22, the first Z-direction leading screw；23, the second set of rails；24, the first set of rails.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with accompanying drawing 1 and specific embodiment, the application principle of the present invention is further described.
This drill collar excircle processing lathe group is made up of the first lathe and the second lathe, and every lathe is made up of 5, two counter spindle boxes of a main main spindle box, two set feed arrangements；
Main main spindle box 5 is fixed on lathe bed 16 middle-end, and the first counter spindle box 1 and the second counter spindle box 9 are arranged on the both sides of main main spindle box 5, and main main spindle box the 5, first counter spindle box 1 and the second counter spindle box 9 are arranged on first group of guide rail；First counter spindle box 1 and the second counter spindle box 9 can move left and right the distance adjusted with main main spindle box 5 according to Workpiece length size；First saddle 20 of feed arrangement and second largest planker 12 are arranged on second group of guide rail, first middle carriage 19 of feed arrangement and the second middle carriage 13 are respectively on the guide rail of the 3rd set of rails 17 and the 4th set of rails 15, first middle carriage 19 is installed on the first knife rest 21, and the second middle carriage 13 is installed on the second knife rest 11；
The middle part of the first counter spindle box 1 is provided with a centre frame 3, and the middle part of the second counter spindle box 9 is provided with No. two centre frames 7, and the right side of second largest supporting plate 12 is provided with the second Z-direction leading screw 10, and the left side of the first big palette 20 is provided with the first Z-direction leading screw 22；The lower end of the 4th set of rails 15 is provided with the 2nd X to leading screw 14；The right side of the first big palette 20 is provided with the first Z-direction leading screw 22, and the lower end of the 3rd set of rails 17 is provided with an X to leading screw 18；First set of rails 24 is arranged on the upper end of lathe bed 16, and the second set of rails 23 is arranged on the lower end of lathe bed 16.
Being provided with a chuck 2 on first counter spindle box 1 main shaft of the first described lathe, a chuck 2 adopts scroll chuck, and No. two chucks 4 and No. three chucks 6 are respectively installed in two ends, main main spindle box 5 main shaft left and right, and No. two chucks 4 and No. three chucks 6 all adopt chuck；Being provided with No. four chucks 8 on second counter spindle box 9, No. four chucks 8 adopt chuck.
Being provided with a chuck 2 on first counter spindle box 1 main shaft of the second described lathe, a chuck 2 adopts scroll chuck, and No. two chucks 4 and No. three chucks 6 are respectively installed in two ends, main main spindle box 5 main shaft left and right, and No. two chucks 4 and No. three chucks 6 all adopt scroll chuck；Being provided with No. four chucks 8 on second counter spindle box 9, No. four chucks 8 adopt chuck.
Main main spindle box 5 is driven by a mair motor and realizes main shaft rotation, thus driving drill collar to rotate, the main shaft of the first counter spindle box 1 and the second counter spindle box 9 is only by bearings, it does not have driving device；Two set feed arrangements are respectively arranged with a set of driving device, are controlled by respective digital control system respectively.The stopping of the rotating speed of machine tool chief axis, direction and lathe, except controlling respective feed arrangement, can be controlled, to be prone to processing and debugging by two digital control systems.
Drill collar blank is sent into after the first lathe through pay-off, the location cylindrical that workpiece has been processed is tentatively clamped by the scroll chuck on the first counter spindle box 1 main shaft, utilize wall thickness instrument detection wall thickness, with endoporus for benchmark, on main main spindle box 5, two chucks at the right left two ends of main shaft adjust jaw position clamping drill collar blank cylindrical, chuck jaw position again clamping drill collar blank cylindrical on second counter spindle box 9, finally being sequentially adjusted in the clamping force clamping drill collar of four chucks, double; two feed arrangements of main main spindle box 5 left and right sides work processing excircles simultaneously.Workpiece is entered the second lathe by pay-off feeding, first the first counter spindle box 1 scroll chuck tentatively clamps drill collar processing excircles, two scroll chuck clamping drill collar processing excircles on main main spindle box 5, on second counter spindle box 9, chuck adjusts jaw position clamping drill collar cylindrical again, finally being sequentially adjusted in the clamping force clamping drill collar cylindrical of four chucks, double; two feed arrangements work simultaneously and process the first unprocessed position of lathe.
Adopting three main spindle boxes, two set feed arrangements, without special fixture, break traditional drill collar Excircle machining technique, alleviating labor strength, workpiece machinability is good, substantially increases crudy, 0.2mm is only had in the diameter 320mm workpiece long scope of deviation from cylindrical form 10000mm, having carried out very technological preparation to power for next procedure milling spiral chute, increasing can processing work length, it is possible to the workpiece within processing 50 meters, shorten process time, be more than three times of tradition working (machining) efficiency.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (3)
1. a drill collar excircle processing lathe group, it is characterised in that this drill collar excircle processing lathe group is made up of the first lathe and the second lathe, every lathe is made up of a main main spindle box, two counter spindle boxes, two set feed arrangements；
Main main spindle box is fixed on lathe bed middle-end, and the first counter spindle box and the second counter spindle box are arranged on the both sides of main main spindle box, and main main spindle box, the first counter spindle box and the second counter spindle box are arranged on first group of guide rail；First saddle of feed arrangement and second largest planker are arranged on second group of guide rail, first middle carriage of feed arrangement and the second middle carriage are respectively on the guide rail of the 3rd set of rails and the 4th set of rails, first middle carriage is installed on the first knife rest, and the second middle carriage is installed on the second knife rest；
The middle part of the first counter spindle box is provided with a centre frame, and the middle part of the second counter spindle box is provided with No. two centre frames, and the right side of second largest supporting plate is provided with the second Z-direction leading screw, and the lower end of the 4th set of rails is provided with the 2nd X to leading screw；The right side of the first big palette is provided with the first Z-direction leading screw, and the left side of the first big palette is provided with the first Z-direction leading screw；The lower end of the 3rd set of rails is provided with an X to leading screw；First set of rails is arranged on the upper end of lathe bed, and the second set of rails is arranged on the lower end of lathe bed.
2. drill collar excircle processing lathe group as claimed in claim 1, it is characterized in that, first counter spindle box main shaft of the first described lathe is provided with a chuck, a number chuck adopts scroll chuck, two ends, main headstock spindle left and right are respectively installed No. two chucks and No. three chucks, No. two chucks and No. three chucks and are all adopted chuck；Being provided with No. four chucks on second counter spindle box, No. four chucks adopt chuck.
3. drill collar excircle processing lathe group as claimed in claim 1, it is characterized in that, first counter spindle box main shaft of the second described lathe is provided with a chuck, a number chuck adopts scroll chuck, two ends, main headstock spindle left and right are respectively installed No. two chucks and No. three chucks, No. two chucks and No. three chucks and are all adopted scroll chuck；Being provided with No. four chucks on second counter spindle box, No. four chucks adopt chuck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610191146.8A CN105772746B (en) | 2016-03-30 | 2016-03-30 | A kind of drill collar excircle processing lathe group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610191146.8A CN105772746B (en) | 2016-03-30 | 2016-03-30 | A kind of drill collar excircle processing lathe group |
Publications (2)
| Publication Number | Publication Date |
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| CN105772746A true CN105772746A (en) | 2016-07-20 |
| CN105772746B CN105772746B (en) | 2019-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610191146.8A Active CN105772746B (en) | 2016-03-30 | 2016-03-30 | A kind of drill collar excircle processing lathe group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860868A (en) * | 2018-08-27 | 2020-03-06 | 航天科工惯性技术有限公司 | Drill collar dismounting device for rotary guide system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201889437U (en) * | 2010-11-30 | 2011-07-06 | 宁夏长兴精密机械有限公司 | Dual-end-surface specialized numerically controlled lathe |
| CN103506636A (en) * | 2013-10-16 | 2014-01-15 | 沈阳工业大学 | Automatic positioning and clamping device and method of drill rod and drill collar on pipe threading lathe |
| CN204052920U (en) * | 2014-08-12 | 2014-12-31 | 建宇(上海)石油科技有限公司 | Drill collar body special purpose lathe |
| CN105234434A (en) * | 2015-09-29 | 2016-01-13 | 江苏金源锻造股份有限公司 | Multi-axis type numerical control machine tool |
| WO2016021454A1 (en) * | 2014-08-07 | 2016-02-11 | シチズンホールディングス株式会社 | Machining tool and method for machining material |
-
2016
- 2016-03-30 CN CN201610191146.8A patent/CN105772746B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201889437U (en) * | 2010-11-30 | 2011-07-06 | 宁夏长兴精密机械有限公司 | Dual-end-surface specialized numerically controlled lathe |
| CN103506636A (en) * | 2013-10-16 | 2014-01-15 | 沈阳工业大学 | Automatic positioning and clamping device and method of drill rod and drill collar on pipe threading lathe |
| WO2016021454A1 (en) * | 2014-08-07 | 2016-02-11 | シチズンホールディングス株式会社 | Machining tool and method for machining material |
| CN204052920U (en) * | 2014-08-12 | 2014-12-31 | 建宇(上海)石油科技有限公司 | Drill collar body special purpose lathe |
| CN105234434A (en) * | 2015-09-29 | 2016-01-13 | 江苏金源锻造股份有限公司 | Multi-axis type numerical control machine tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110860868A (en) * | 2018-08-27 | 2020-03-06 | 航天科工惯性技术有限公司 | Drill collar dismounting device for rotary guide system |
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| CN105772746B (en) | 2019-01-25 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Ping Inventor after: Cai Baoyu Inventor before: Zou Zuoming Inventor before: Duan Mengyan |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180207 Address after: 225300 east side of Dai Wang Road, East Industrial Park of Taixing Economic Development Zone, Taizhou City, Jiangsu Province Applicant after: JIANGSU TAIYUAN CNC MACHINE TOOL CO., LTD. Applicant after: Taizhou Polytechnic College Address before: 628017 Sichuan Province, Guangyuan City District Road No. 307 Ben Applicant before: SICHUAN INFORMATION TECHNOLOGY COLLEGE |
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