CN103752956B - A kind of inside spin topping machanism - Google Patents
A kind of inside spin topping machanism Download PDFInfo
- Publication number
- CN103752956B CN103752956B CN201310755665.9A CN201310755665A CN103752956B CN 103752956 B CN103752956 B CN 103752956B CN 201310755665 A CN201310755665 A CN 201310755665A CN 103752956 B CN103752956 B CN 103752956B
- Authority
- CN
- China
- Prior art keywords
- knife bar
- stator
- bearing
- housing
- headstock
- 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.)
- Expired - Fee Related
Links
Landscapes
- Turning (AREA)
Abstract
The invention discloses a kind of inside spin topping machanism, comprise workpiece synchronous rotary dynamical system, workpiece Synchronous drive system, cutter whirling system, workpiece synchronous rotary dynamical system: on the basis of lathe, be power source by headstock, be power-transmitting part with gear, universal joint and spline, headstock synchronous rotary to be transported on middle carriage on stator jig, workpiece Synchronous drive system: install stator jig on the planker of lathe, when lathe closes screw thread feed handle, the helical pitch that stator jig can and then set is gone ahead helical pitch; When the present invention is object of reference according to stator and cutterhead at curve cutting movement of spinning, reach inner chamber to cut, and read eccentricity value by scale, ensure that the precision of spiral bias, the concentricity that fixedly ensure that cutting helix at knife bar two and turning accuracy, available real material round steel carries out overall endoporus cutting forming.
Description
Technical field
The present invention relates to a kind of inside spin topping machanism.
Background technology
The manufacture of current full metal screw pump stator spiral inner chamber is global problem, current conventional intracavity be with the compressing filling of corrosion resistant plate corresponding filler then lining to steel pipe inner wall.China has producer to propose to carry out overall endoporus cutting forming with real material round steel.But such product is can't see in market substantially.
Summary of the invention
Technical problem to be solved by this invention is to provide one when being object of reference according to stator and cutterhead at curve cutting movement of spinning, reach the inside spin topping machanism that inner chamber cuts.
The present invention is achieved through the following technical solutions: a kind of inside spin topping machanism, comprise workpiece synchronous rotary dynamical system, workpiece Synchronous drive system, cutter whirling system, the left end of lathe is provided with headstock thread bush, taper roll bearing is provided with in headstock thread bush, the outside of taper roll bearing is provided with bearing gear by bolt, the right-hand member place of described lathe is provided with a bearing holder (housing, cover), bearing holder (housing, cover) is outside equipped with headstock locating flange dish, bearing holder (housing, cover) and headstock locating flange dish are outside equipped with lays one's hand on lid, described headstock locating flange dish is outside equipped with three-jaw fixed disk, described bearing holder (housing, cover) and headstock locating flange dish opposite side are provided with a universal joint, the lower end of described bearing holder (housing, cover) and headstock locating flange dish is provided with gear frame plate, the opposite side of described universal joint connects splined shaft, the lower end of described splined shaft is provided with front splined support frame, described splined shaft is positioned at the rear end of front intermediate knife bridge, three-jaw is fixed by the three-jaw mounting flange of left end, the left end of described three-jaw mounting flange is provided with front stator frame plate, screw thread is laid one's hand between lid with front stator frame plate and is provided with bearing and keeps off, taper needle bearing is provided with in described front stator frame plate, the right side connecting stator of described three-jaw, stator lower end is machine tool dragging plate, rear splined support frame is provided with between stator and machine tool dragging plate, described stator is fixed by the first stator after-poppet and the second stator after-poppet, needle bearing is provided with in described first stator after-poppet, front knife bar is arranged in knife bar after-poppet, described front knife bar upper end is provided with cutterhead, described cutterhead upper end is provided with blade, described front knife bar is connected by bearing holder (housing, cover) with between knife bar after-poppet, knife bar after described front knife bar rear end connects, described rear knife bar is arranged in tail stock, described rear knife bar is connected by a bearing sleeve with between tail stock, described tail stock upper end is provided with motor base, described motor base upper end is provided with motor, small belt pulley is connected on the right side of described motor, small belt pulley lower end connects big belt pulley by V belt, a bearing holder (housing, cover) is provided with between rear knife bar tail end and tail stock.
As preferred technical scheme, described front intermediate knife bridge lower end connects L-type and fixes slide block.
As preferred technical scheme, described front knife bar and inside, knife bar after-poppet junction are provided with needle bearing and jump ring.
As preferred technical scheme, be bolted between described knife bar after-poppet and machine tool dragging plate.
As preferred technical scheme, be provided with a deep groove ball bearing between described rear knife bar and bearing sleeve, described deep groove ball bearing is connected by jump ring.
As preferred technical scheme, between described bearing holder (housing, cover) and big belt pulley, be provided with end ring.
The invention has the beneficial effects as follows: when the present invention is object of reference according to stator and cutterhead at curve cutting movement of spinning, reach inner chamber to cut, and read eccentricity value by scale, ensure that the precision of spiral bias, the concentricity that fixedly ensure that cutting helix at knife bar two and turning accuracy, available real material round steel carries out overall endoporus cutting forming.
Accompanying drawing explanation
For ease of illustrating, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is partial structurtes schematic diagram of the present invention;
Fig. 2 is partial structurtes schematic diagram of the present invention;
Fig. 3 is overall structure schematic diagram of the present invention.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of inside spin topping machanism of the present invention, comprise workpiece synchronous rotary dynamical system, workpiece Synchronous drive system, cutter whirling system, the left end of lathe 1 is provided with headstock thread bush 2, taper roll bearing 5 is provided with in headstock thread bush 2, the outside of taper roll bearing 5 is provided with bearing gear 3 by bolt 4, the right-hand member place of described lathe 1 is provided with a bearing holder (housing, cover) 34, bearing holder (housing, cover) 34 is outside equipped with headstock locating flange dish 51, bearing holder (housing, cover) 34 and headstock locating flange dish 51 are outside equipped with lays one's hand on lid 9, described headstock locating flange dish 51 is outside equipped with three-jaw fixed disk 6, described bearing holder (housing, cover) 34 is provided with a universal joint 10 with headstock locating flange dish 51 opposite side, described bearing holder (housing, cover) 34 is provided with gear frame plate 49 with the lower end of headstock locating flange dish 51, the opposite side of described universal joint 10 connects splined shaft 12, the lower end of described splined shaft 12 is provided with front splined support frame 48, described splined shaft 12 is positioned at the rear end of front intermediate knife bridge 13, three-jaw 17 is fixed by the three-jaw mounting flange 16 of left end, the left end of described three-jaw mounting flange 16 is provided with front stator frame plate 15, screw thread is laid one's hand on and is provided with bearing between lid 9 and front stator frame plate 15 and keeps off 3, taper needle bearing 44 is provided with in described front stator frame plate 15, the right side connecting stator 18 of described three-jaw 17, stator 18 lower end is machine tool dragging plate 41, rear splined support frame 40 is provided with between stator 18 and machine tool dragging plate 41, described stator 18 is fixed by the first stator after-poppet 19 and the second stator after-poppet 20, needle bearing 21 is provided with in described first stator after-poppet 19, front knife bar 22 is arranged in knife bar after-poppet 25, described front knife bar 22 upper end is provided with cutterhead 23, described cutterhead 23 upper end is provided with blade 24, described front knife bar 22 is connected by bearing holder (housing, cover) with between knife bar after-poppet 25, knife bar 26 after described front knife bar 22 rear end connects, described rear knife bar 26 is arranged in tail stock 28, described rear knife bar 26 is connected by a bearing sleeve 27 with between tail stock 28, described tail stock 28 upper end is provided with motor base 47, described motor base 47 upper end is provided with motor 29, small belt pulley 30 is connected on the right side of described motor 29, small belt pulley 30 lower end connects big belt pulley 32 by V belt 31, a bearing holder (housing, cover) 52 is provided with between rear knife bar 26 tail end and tail stock 28.
As preferred technical scheme, described front intermediate knife bridge 13 lower end connects L-type and fixes slide block 45.
As preferred technical scheme, described front knife bar 22 is provided with needle bearing and jump ring 36 with inside, knife bar after-poppet 25 junction.
As preferred technical scheme, described knife bar after-poppet 25 is connected by bolt 4 with between machine tool dragging plate 41.
As preferred technical scheme, be provided with a deep groove ball bearing 35 between described rear knife bar 26 and bearing sleeve 27, described deep groove ball bearing 35 is connected by jump ring 36.
As preferred technical scheme, between described bearing holder (housing, cover) and big belt pulley, be provided with end ring.
Wherein: 1, lathe 1 be transferred to cutting thread gear and start running, the rotation running power of headstock drives the rotation of universal joint 11 through gear (8,50,7), universal joint connects splined shaft 12, by splined shaft 12 power transmission to the gear on stator frame plate (front) 15, then three-jaw 17 is driven to rotate, speed is 1: 1, thus the motion that the stator 18 of three-jaw 17 clamping rotates is rotated synchronous with lathe.
2, lathe 1 be transferred to cutting thread gear and start running, machine tool dragging plate 41 follows the synchronous helical pitch feed of headstock according to the screw thread gear of lathe, because stator frame plate (front) 15, stator frame plate (afterwards) 19,20 are all arranged on lathe carriage, so whole stator and corresponding clamps all follow machine tool dragging plate to walk helical pitch feed.And by the scale rocking arm of machine tool dragging plate 41, center displacement is accurately carried out to stator 18.
3, one of front knife bar 22 is arranged on headstock center line by headstock thread bush 2, bearing gear 3, bolt 4, and other end is threaded with rear knife bar 26, and cutterhead 23 is installed in junction, cutterhead 23 has been installed four blades 24.Rear knife bar 26 other end is arranged on tail stock 28, and tail stock 28 installs a motor base 47 above, and motor 29 is fixed on motor base 47.Motor 29 is high-speed electric expreess locomotive, and rotating speed is at more than 1500r/min.The power supply of motor 29 is external.Drive small belt pulley 30 to rotate when motor 29 works, small belt pulley 30 drives the big belt pulley 32 being arranged on rear knife bar 26 to rotate, thus drive knife bar (22,23), cutterhead 23 does high speed circumference cutting movement.Knife bar (22,23) is in alignment by bolt 4 pull at two, linearity controls arbor support 13 and rear arbor support 42 within 0.03mm and before having and is arranged on planker, ensure that moment suffered by knife bar (22,23) is within a relatively little scope, makes its cutting effect greatly increase.
When the present invention is object of reference according to stator and cutterhead at curve cutting movement of spinning, reach inner chamber to cut, and read eccentricity value by scale, ensure that the precision of spiral bias, the concentricity that fixedly ensure that cutting helix at knife bar two and turning accuracy, available real material round steel carries out overall endoporus cutting forming.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (6)
1. an inside spin topping machanism, it is characterized in that: comprise workpiece synchronous rotary dynamical system, workpiece Synchronous drive system, cutter whirling system, the left end of lathe is provided with headstock thread bush, taper roll bearing is provided with in headstock thread bush, the outside of taper roll bearing is provided with bearing gear by bolt, the right-hand member place of described lathe is provided with a bearing holder (housing, cover), bearing holder (housing, cover) is outside equipped with headstock locating flange dish, bearing holder (housing, cover) and headstock locating flange dish are outside equipped with lays one's hand on lid, described headstock locating flange dish is outside equipped with three-jaw fixed disk, described bearing holder (housing, cover) and headstock locating flange dish opposite side are provided with a universal joint, the lower end of described bearing holder (housing, cover) and headstock locating flange dish is provided with gear frame plate, the opposite side of described universal joint connects splined shaft, the lower end of described splined shaft is provided with front splined support frame, described splined shaft is positioned at the rear end of front intermediate knife bridge, three-jaw is fixed by the three-jaw mounting flange of left end, the left end of described three-jaw mounting flange is provided with front stator frame plate, screw thread is laid one's hand between lid with front stator frame plate and is provided with bearing and keeps off, taper needle bearing is provided with in described front stator frame plate, the right side connecting stator of described three-jaw, stator lower end is machine tool dragging plate, rear splined support frame is provided with between stator and machine tool dragging plate, described stator is fixed by the first stator after-poppet and the second stator after-poppet, needle bearing is provided with in described first stator after-poppet, front knife bar is arranged in knife bar after-poppet, described front knife bar upper end is provided with cutterhead, described cutterhead upper end is provided with blade, described front knife bar is connected by bearing holder (housing, cover) with between knife bar after-poppet, knife bar after described front knife bar rear end connects, described rear knife bar is arranged in tail stock, described rear knife bar is connected by a bearing sleeve with between tail stock, described tail stock upper end is provided with motor base, described motor base upper end is provided with motor, small belt pulley is connected on the right side of described motor, small belt pulley lower end connects big belt pulley by V belt, a bearing holder (housing, cover) is provided with between rear knife bar tail end and tail stock.
2. inside spin topping machanism according to claim 1, is characterized in that: described front intermediate knife bridge lower end connects L-type and fixes slide block.
3. inside spin topping machanism according to claim 1, is characterized in that: described front knife bar and inside, knife bar after-poppet junction are provided with needle bearing and jump ring.
4. inside spin topping machanism according to claim 1, is characterized in that: be bolted between described knife bar after-poppet and machine tool dragging plate.
5. inside spin topping machanism according to claim 1, is characterized in that: be provided with a deep groove ball bearing between described rear knife bar and bearing sleeve, described deep groove ball bearing is connected by jump ring.
6. inside spin topping machanism according to claim 1, is characterized in that: be provided with end ring between described bearing holder (housing, cover) and big belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755665.9A CN103752956B (en) | 2013-12-31 | 2013-12-31 | A kind of inside spin topping machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755665.9A CN103752956B (en) | 2013-12-31 | 2013-12-31 | A kind of inside spin topping machanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103752956A CN103752956A (en) | 2014-04-30 |
| CN103752956B true CN103752956B (en) | 2016-02-10 |
Family
ID=50520359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310755665.9A Expired - Fee Related CN103752956B (en) | 2013-12-31 | 2013-12-31 | A kind of inside spin topping machanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103752956B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312837B (en) * | 2014-06-06 | 2018-07-20 | 盐城世宏石油装备有限公司 | Progressive cavity pump metal stator processing method |
| CN105643019B (en) * | 2016-01-05 | 2017-10-31 | 浙江大学 | The eolian type method and device of internal thread rotation |
| CN109129027B (en) * | 2018-10-26 | 2024-03-29 | 温州神一轴业股份有限公司 | Multifunctional machine tool for bar stock machining |
| CN111687470A (en) * | 2019-03-15 | 2020-09-22 | 邹汉华 | Processing technology of inner spiral surface |
| CN116652304B (en) * | 2023-07-27 | 2023-09-26 | 朔州金华实业有限公司 | Pipe fitting thread repairing device and using method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354697Y (en) * | 1998-12-25 | 1999-12-22 | 王占双 | Apparatus for machining cavity of screw-rod pump with metal stator |
| DE202006002877U1 (en) * | 2006-02-21 | 2006-04-20 | Burgsmüller GmbH | Device for machining production of thread-like profiles |
| CN201186361Y (en) * | 2008-04-18 | 2009-01-28 | 辽宁华孚石油高科技股份有限公司 | Process apparatus for manufacturing screw pump metal stator |
| CN201848585U (en) * | 2010-08-04 | 2011-06-01 | 李斌 | Machining device for metal stator of screw pump |
| CN103008749A (en) * | 2012-12-18 | 2013-04-03 | 宁波正鼎石油机械设备制造有限公司 | All-metal screw pump stator machining equipment |
-
2013
- 2013-12-31 CN CN201310755665.9A patent/CN103752956B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354697Y (en) * | 1998-12-25 | 1999-12-22 | 王占双 | Apparatus for machining cavity of screw-rod pump with metal stator |
| DE202006002877U1 (en) * | 2006-02-21 | 2006-04-20 | Burgsmüller GmbH | Device for machining production of thread-like profiles |
| CN201186361Y (en) * | 2008-04-18 | 2009-01-28 | 辽宁华孚石油高科技股份有限公司 | Process apparatus for manufacturing screw pump metal stator |
| CN201848585U (en) * | 2010-08-04 | 2011-06-01 | 李斌 | Machining device for metal stator of screw pump |
| CN103008749A (en) * | 2012-12-18 | 2013-04-03 | 宁波正鼎石油机械设备制造有限公司 | All-metal screw pump stator machining equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103752956A (en) | 2014-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103752956B (en) | A kind of inside spin topping machanism | |
| CN103182564B (en) | A kind of turnning and milling linkage motion cutting method of coarse pitch worm screw | |
| CN203696555U (en) | Numerically-controlled chamfering power head | |
| CN201728548U (en) | Double-shaft linkage low-speed large-torque direct drive hydrostatic headstock device | |
| US9623530B2 (en) | Precision CNC facing lathe | |
| CN103934493B (en) | Hole milling device | |
| CN104275632A (en) | Thrust ball bearing sleeve ring end surface groove grinding method and device realizing the method | |
| CN204308396U (en) | Built-in drive-type plasma beveled edge cutting device | |
| CN202447996U (en) | Automatic along-shape rotating cutting and grinding device | |
| CN103273145A (en) | Method for machining worm shaft sleeve spiral teeth of revolving cup spinning machine | |
| CN202388074U (en) | Machine tool for digital control pipe thread | |
| CN108274021A (en) | A kind of circle swift inner wall thread-turning unit | |
| CN201693191U (en) | Five-axis linkage high-speed spindle head | |
| CN103394765A (en) | Device for machining inner wall of seamless tube | |
| CN202388319U (en) | Speed feedback mechanism of worktable of vertical type lathe | |
| CN202278233U (en) | Processing device for inner spiral groove of steel pipe | |
| CN102407462B (en) | Speed feedback mechanism for vertical laworktable | |
| CN101269426A (en) | Spiral bevel gear numerical control gear milling machine tool-inclining device | |
| CN210703561U (en) | Spiral line drilling and tapping mechanism | |
| CN203579281U (en) | Fixture for machining of eccentric bushings | |
| CN203557179U (en) | Rotary table transmission device of numerically-controlled gear milling machine for spiral bevel gear | |
| CN201304568Y (en) | Wind-powered blade special numerical control machine | |
| CN202539587U (en) | Lathe spindle unit | |
| CN102303131A (en) | Numerically controlled pipe threading lathe device | |
| CN206632851U (en) | A kind of workpiece rotary table for periphery grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |