CN104511598A - Transition sleeve small-end finish turning method - Google Patents
Transition sleeve small-end finish turning method Download PDFInfo
- Publication number
- CN104511598A CN104511598A CN201310678990.XA CN201310678990A CN104511598A CN 104511598 A CN104511598 A CN 104511598A CN 201310678990 A CN201310678990 A CN 201310678990A CN 104511598 A CN104511598 A CN 104511598A
- Authority
- CN
- China
- Prior art keywords
- base plate
- hole
- swollen spring
- spacer shell
- small end
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4006—Gripping the work or tool by a split sleeve
- B23B31/402—Gripping the work or tool by a split sleeve using fluid-pressure means to actuate the gripping means
- B23B31/4026—Gripping the work or tool by a split sleeve using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2220/00—Details of turning, boring or drilling processes
- B23B2220/24—Finishing
Abstract
The invention discloses a transition sleeve small-end finish turning method and relates to the technical field of machinery. According to the transition sleeve small-end finish turning method, a transition sleeve small-end finish turning clamp is used for conducting cutting machine on a transition sleeve, wherein the clamp comprises a base plate connected with a flange of a lathe and an expansion spring provided with a flange and an expansion sleeve provided with a threaded through hole in the bottom. The expansion spring is installed in the through hole formed in the bottom, the flange is connected with the base plate, a mandrel capable of adjusting expansion of the expansion sleeve is arranged in the expansion sleeve of the expansion spring, a square-head screw penetrates through a through hole formed in the mandrel to be connected with the threaded through hole formed in the bottom of the expansion spring, and a hexagonal nut matched with the screw is arranged at the bottom of the mandrel. The large end of the transition sleeve is pressed on the base plate, the expansion spring is sleeved with the inner hole of the transition sleeve, and the square-head screw is tightened to drive the mandrel to move downwards so as to expand the expansion sleeve open and prop the transition sleeve tightly. The small end of the transition sleeve is ejected by the ejection tip of the lathe, and turning can be performed after ejection. By means of the transition sleeve small-end finish turning method, the problem that the transition sleeve small-end finish turning accuracy cannot meet the requirement and working efficiency is low can be solved.
Description
Technical field
The present invention relates to machinery manufacturing technology field, especially a kind of method for finish turning spacer shell small end.
Background technology
Having a kind of spacer shell as shown in Figure 8 at present, is by the large end with boss, small end and have the part of flange between large end with small end near small end place; Require higher when turning to axiality and end face run-out, particularly to the required precision of its small end finish turning, adopt traditional tri-claw disk and the processing of general holder can not meet the requirement on machining accuracy of this spacer shell, on the other hand, in turning spacer shell process, to process behind one end the rotary head clamping car other end more again again, cause axiality to be difficult to ensure like this; This method of clamping needs multiple clamping simultaneously, and waste time and energy during clamping, operating efficiency is lower.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of spacer shell small end finish turning method, and it can solve spacer shell small end finish turning precision and not reach requirement and the lower problem of operating efficiency.
The technical scheme that technical solution problem of the present invention adopts is: this spacer shell small end finish turning method, is to adopt spacer shell small end lathe finish fixture to carry out turnery processing to it; Spacer shell is by the large end with boss, small end and have the part of flange between large end with small end near small end place; Use described spacer shell small end lathe finish fixture to carry out turnery processing to it, this spacer shell small end lathe finish fixture comprises the base plate that center has through hole, has the swollen spring of mounting flange and expansion set, and described swollen spring lower curtate is provided with tapped through hole; Described swollen spring is arranged in the through hole of described base plate, and its flange is fixedly connected with described base plate by swollen spring hold-down screw; The axle of adjustable expansion set breathing is provided with in the expansion set of described swollen spring; Described mandrel bottom is provided with concave station, and spindle center offers through hole, and square toes screw rod is threaded with the tapped through hole bottom swollen spring through this through hole, in described mandrel bottom concave station, be provided with the hex nut coordinated with screw rod;
Operating procedure comprises:
A, first base plate to be fixedly connected with the flange on lathe by base plate hold-down screw;
B, swollen spring is arranged in the through hole of base plate, by the swollen spring hold-down screw being driven through the flange of base plate, swollen spring is fixedly connected with base plate;
C, in mandrel bottom concave station, load hex nut; Then the central through hole and the hex nut that square toes screw rod are passed axle are threaded, and are then placed in swollen spring by whole axle, are threaded by square toes screw rod with the tapped through hole bottom swollen spring;
D, by the large side pressure of workpiece spacer shell to be added on base plate, the inner hole sleeve of large end, on swollen spring, is tightened square toes screw rod by sleeve and is driven axle to move down, by swollen spring expansion set distending, thus stretching spacer shell;
E, with lathe centre by the small end termination of spacer shell top pressure, can turning be carried out after holding out against.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, spacer shell small end lathe finish fixture of the present invention is adopted to carry out turning to spacer shell, without multiple clamping workpiece, but clamped one time good after, large end, small end and flange can together with complete turnery processing, axiality and the end face run-out precision on each face of cylinder of spacer shell after turning can be ensured like this; Simultaneously because reducing clamping times, more convenient to operate, add man-hour time saving and energy saving, improve operating efficiency.
2, adopt spacer shell small end lathe finish fixture of the present invention to carry out finish turning to spacer shell small end, the axiality of 0.025mm and the end face run-out of 0.05mm can be ensured.
Accompanying drawing explanation
Fig. 1 is the spacer shell small end lathe finish fixture general assembly schematic diagram of the present invention when working.
Fig. 2 is the front view of base plate in spacer shell small end lathe finish fixture.
Fig. 3 is the top view of spacer shell small end lathe finish fixture base plate.
Fig. 4 is the front view of swollen spring in spacer shell small end lathe finish fixture.
Fig. 5 is the top view of swollen spring in spacer shell small end lathe finish fixture.
Fig. 6 is A direction view in Fig. 4.
Fig. 7 is the structural representation of this spacer shell small end lathe finish fixture central shaft.
Fig. 8 is the structural representation of workpiece spacer shell.
Number in the figure is expressed as: 1, base plate; 2, swollen spring; 2-1, mounting flange; 2-2, expansion set; 3, hex nut; 4, axle; 5, square toes screw rod; 6, swollen spring hold-down screw; 7, base plate hold-down screw; 8, flange; 9, top; 10, spacer shell; 10-1, spacer shell small end; The large end of 10-2, spacer shell; 10-3, flange.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Workpiece spacer shell 10 shown in Fig. 8 is the large end 10-2 with boss, small end 10-1 and the part near small end place between large end 10-2 and small end 10-1 with flange 10-3; Use spacer shell small end lathe finish fixture to carry out turnery processing to it, the spacer shell small end lathe finish fixture of Fig. 1, comprise the base plate 1 that center has through hole, as shown in Figures 2 and 3, base plate 1 is fixedly connected with the flange 8 on lathe by base plate hold-down screw 7; Have the swollen spring 2 of flange 2-1 and expansion set 2-2, as shown in Figure 4, Figure 5 and Figure 6, swollen spring 2 lower curtate is provided with tapped through hole; Swollen spring 2 is arranged in the through hole of base plate 1, and its flange 2-1 is fixedly connected with base plate 1 by swollen spring hold-down screw 6; The axle 4 of adjustable expansion set 2-2 breathing is provided with in the expansion set 2-2 of swollen spring 2; As shown in Figure 7, be provided with concave station bottom axle 4, axle 4 center offers through hole, and square toes screw rod 5 is threaded with the tapped through hole bottom swollen spring 2 through this through hole, is provided with the hex nut 3 coordinated with screw rod 5 bottom axle 4 in concave station; The large side pressure of workpiece spacer shell 10 to be added is on base plate 1, and the inner hole sleeve of large end, on the swollen spring 2 being arranged on base plate 1, drives axle 4 to move down by tightening square toes screw rod 5, by swollen spring 2 expansion set 2-2 distending, thus stretching spacer shell 10; Pressure is pushed up by lathe centre 9 in the small end 10-1 termination of spacer shell 10, can carry out turning after holding out against.
Operating procedure comprises:
A, to be first fixedly connected with true for base plate 1 with the flange 8 on lathe by base plate hold-down screw 7;
B, being arranged in the through hole of base plate 1 by swollen spring 2, by being driven through the swollen spring hold-down screw 6 of the flange 2-1 of base plate 1, being fixedly connected with by swollen spring 2 with base plate 1, hold-down screw 6 adopts specification to be the soket head cap screw of M6 × 25;
C, bottom axle 4, load hex nut 3 in concave station; Then the central through hole and the hex nut 3 that square toes screw rod 5 are passed axle 4 are threaded, and hex nut specification is M16; Then whole axle 4 is placed in swollen spring 2, square toes screw rod 5 is threaded with the tapped through hole bottom swollen spring 4;
D, by workpiece spacer shell 10 to be added greatly end 10-2 be pressed on base plate 1, the inner hole sleeve of large end 10-2, on swollen spring 2, is tightened square toes screw rod 5 by sleeve and is driven axle 4 to move down, by swollen spring 2 expansion set 2-2 distending, thus stretching spacer shell 10;
E, with lathe centre 9 by top, the small end 10-1 termination of spacer shell 10 pressure, turning can be carried out to large end 10-2, the flange 10-3 of spacer shell and small end 10-1 successively after holding out against.
Spacer shell small end lathe finish fixture of the present invention carries out turning to spacer shell, without multiple clamping workpiece, but clamped one time good after, large end, small end and flange can together with complete turnery processing, each axiality of face of cylinder 0.025mm of spacer shell and the end face run-out of 0.05mm after turning can be ensured like this; Simultaneously because reducing clamping times, more convenient to operate, add man-hour time saving and energy saving, improve operating efficiency.
Claims (1)
1. a spacer shell small end finish turning method, is characterized in that:
Spacer shell (10) is by the large end (10-2) with boss, small end (10-1) and between large end (10-2) and small end (10-1) close small end place there is the part of flange (10-3); A kind of spacer shell small end lathe finish fixture is used to carry out turnery processing to it, this spacer shell small end lathe finish fixture comprises the base plate (1) that center has through hole, have the swollen spring (2) of mounting flange (2-1) and expansion set (2-2), described swollen spring (2) lower curtate is provided with tapped through hole; Described swollen spring (2) is arranged in the through hole of described base plate (1), and its flange (2-1) is fixedly connected with described base plate (1) by swollen spring hold-down screw (6); The axle (4) of adjustable expansion set (2-2) breathing is provided with in the expansion set (2-2) of described swollen spring (2); Described axle (4) bottom is provided with concave station, axle (4) center offers through hole, square toes screw rod (5) is threaded through the tapped through hole of this through hole with swollen spring (2) bottom, in the concave station of described axle (4) bottom, be provided with the hex nut (3) coordinated with screw rod (5);
Operating procedure comprises:
A, first base plate (1) to be fixedly connected with the flange (8) on lathe by base plate hold-down screw (7);
B, swollen spring (2) is arranged in the through hole of base plate (1), by the swollen spring hold-down screw (6) being driven through the flange (2-1) of base plate (1), swollen spring (2) is fixedly connected with base plate (1);
C, loading hex nut (3) in the concave station of axle (4) bottom; Then square toes screw rod (5) is threaded through the central through hole of axle (4) and hex nut (3), then whole axle (4) is placed in swollen spring (2), the tapped through hole of square toes screw rod (5) with swollen spring (2) bottom is threaded;
D, by workpiece spacer shell (10) to be added greatly end (10-2) be pressed on base plate (1), the inner hole sleeve of large end (10-2) is on swollen spring (2), tightening square toes screw rod (5) by sleeve drives axle (4) to move down, by swollen spring (2) expansion set (2-2) distending, thus stretching spacer shell (10);
E, use lathe centre (9), by top, small end (10-1) termination of spacer shell (10) pressure, can carry out turning after holding out against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310678990.XA CN104511598B (en) | 2013-12-14 | 2013-12-14 | Spacer shell small end smart car method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310678990.XA CN104511598B (en) | 2013-12-14 | 2013-12-14 | Spacer shell small end smart car method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104511598A true CN104511598A (en) | 2015-04-15 |
| CN104511598B CN104511598B (en) | 2017-04-05 |
Family
ID=52787798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310678990.XA Expired - Fee Related CN104511598B (en) | 2013-12-14 | 2013-12-14 | Spacer shell small end smart car method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104511598B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605404A (en) * | 2020-12-27 | 2021-04-06 | 江苏吉鑫风能科技股份有限公司 | Turning process of main shaft of oversized wind generating set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861692A (en) * | 1971-08-20 | 1975-01-21 | Borg Warner Stieber Gmbh | Collet and adjusting screw therefor |
| CN2865945Y (en) * | 2006-01-23 | 2007-02-07 | 许晓华 | Digital control machine tool internal expansion gripping device |
| CN2933664Y (en) * | 2006-08-18 | 2007-08-15 | 许晓华 | Cramping apparatus for motor stator machining |
| CN201470924U (en) * | 2009-06-18 | 2010-05-19 | 中信戴卡轮毂制造股份有限公司 | Improved machining center clamp |
| CN203076623U (en) * | 2012-12-28 | 2013-07-24 | 上海运良转向节有限公司 | Anti-seizure internal tensioning combination for steering knuckle of vehicle |
-
2013
- 2013-12-14 CN CN201310678990.XA patent/CN104511598B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3861692A (en) * | 1971-08-20 | 1975-01-21 | Borg Warner Stieber Gmbh | Collet and adjusting screw therefor |
| CN2865945Y (en) * | 2006-01-23 | 2007-02-07 | 许晓华 | Digital control machine tool internal expansion gripping device |
| CN2933664Y (en) * | 2006-08-18 | 2007-08-15 | 许晓华 | Cramping apparatus for motor stator machining |
| CN201470924U (en) * | 2009-06-18 | 2010-05-19 | 中信戴卡轮毂制造股份有限公司 | Improved machining center clamp |
| CN203076623U (en) * | 2012-12-28 | 2013-07-24 | 上海运良转向节有限公司 | Anti-seizure internal tensioning combination for steering knuckle of vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 黄赞: "胀套在薄壁零件平面加工中的应用", 《组合机床与自动化加工技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605404A (en) * | 2020-12-27 | 2021-04-06 | 江苏吉鑫风能科技股份有限公司 | Turning process of main shaft of oversized wind generating set |
| CN112605404B (en) * | 2020-12-27 | 2022-04-05 | 江苏吉鑫风能科技股份有限公司 | Turning process of main shaft of oversized wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104511598B (en) | 2017-04-05 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20171214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |