CN103465159A - Internal gear lifting and rotating mechanism applied to grinding equipment - Google Patents
Internal gear lifting and rotating mechanism applied to grinding equipment Download PDFInfo
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- CN103465159A CN103465159A CN2013103938103A CN201310393810A CN103465159A CN 103465159 A CN103465159 A CN 103465159A CN 2013103938103 A CN2013103938103 A CN 2013103938103A CN 201310393810 A CN201310393810 A CN 201310393810A CN 103465159 A CN103465159 A CN 103465159A
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- ring gear
- slip cap
- internal gear
- lifting
- rotating mechanism
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Abstract
The invention discloses an internal gear lifting and rotating mechanism applied to grinding equipment. The internal gear lifting and rotating mechanism is characterized in that the internal gear lifting and rotating mechanism comprises an internal gear component, an internal gear lifting device and an internal gear rotating device; the internal gear component comprises a rotating bearing, an external gear mounted on the rotating bearing and an internal gear mounted in the external gear; the internal gear lifting device is fixedly connected with the rotating bearing in the internal gear component to drive the internal gear component to ascend and descend; the internal gear rotating device is meshed with the external gear in the internal gear component to drive the external gear to rotate. By the internal gear lifting and rotating mechanism, lifting and rotating of the internal gear component and separating of a central transmission component can be realized, application of a hollow shaft can be reduced, rigidity and transmission accuracy of a rotating shaft of the central transmission component of a machine tool can be improved, precision and surface quality of processed workpieces can be improved, equipment production cost can be reduced, and equipment stability can be improved.
Description
Technical field
The invention belongs to the equipment for grinding field, specifically a kind of ring gear lifting rotating mechanism that is applied to equipment for grinding.
Background technology
Its main function components of existing polishing grinding equipment comprises that upper and lower grinding and polishing dish, sun gear, ring gear, one group of erratic star wheel and baroque center driving parts that are comprised of the multilayer hollow shaft etc. form.Sun gear and ring gear are done reverse rotation motion, and acting in conjunction is done and revolved round the sun and the wandering star motion of rotation in one group of erratic star wheel be positioned between upper and lower grinding and polishing dish.Have the workpiece putting hole on erratic star wheel, be placed with workpiece in hole, workpiece with the erratic star wheel motion, carries out grinding and polishing to reach the requirement of better workpiece surface quality between upper and lower grinding and polishing dish between upper and lower grinding and polishing dish.For the abrasive polishing process that adapts to different workpieces and the specific (special) requirements of lathe, also need ring gear can realize moving up and down adjustable.Lower grinding and polishing dish is by lower wall hollow shaft driven rotary, and upper grinding and polishing dish drives thumb wheel by central shaft, by the thumb wheel driven rotary.This technique of equipment for grinding and rotation require to make the center driving parts very complex of equipment for grinding, have a plurality of hollow shafts, hollow shaft too much causes that larger error appears in the transmission rigidity of whole drive disk assembly and running accuracy, noise is large, heating is serious, hollow shaft processing and manufacture and assembly cost is high, fault rate is high.
Summary of the invention
The objective of the invention is the problem existed for prior art, a kind of use that can reduce hollow shaft is provided, improve rigidity and the transmission accuracy of rotating shaft, can make the precision of processing work higher, surface quality is better, reduce the device fabrication cost, improve the ring gear lifting rotating mechanism that is applied to equipment for grinding of stabilization of equipment performance.
Realize that the technical solution adopted in the present invention is: be applied to the ring gear lifting rotating mechanism of equipment for grinding, comprise ring gear assembly, ring gear lifting apparatus and ring gear whirligig; Described ring gear assembly comprises swivel bearing, is installed on the external toothing on swivel bearing and is installed on the ring gear within external toothing; Described ring gear lifting apparatus is fixedly connected with the lifting of driving ring gear assembly with the swivel bearing in the ring gear assembly, and the external toothing engagement in described ring gear whirligig and ring gear assembly drives external toothing to rotate.
Described ring gear lifting apparatus is to be evenly distributed on three of swivel bearing below, each ring gear lifting apparatus comprises the first slip cap and is arranged on the lifting rotating shaft in the first slip cap, the first slip cap and lifting rotating shaft threaded engagement, the top of lifting rotating shaft is connected with the swivel bearing of ring gear parts by support plate, and the first slip cap of three ring gear lifting apparatus connects by transmission device and is synchronized with the movement.
Described slip cap first comprise first fixedly slip cap, with first fixing the second movable slip cap of slip cap flexible connection, transmission device is connected with the first movable slip cap.
Described ring gear whirligig comprises the second slip cap and is arranged on the power transmission shaft in the second slip cap, be provided with feather key between power transmission shaft and the second slip cap, power transmission shaft is located with described swivel bearing and circumferentially is flexibly connected and matches with described external toothing by gear, and the second slip cap is driven by electric machine.
Described the second slip cap comprise second fixedly slip cap, with second fixing the second movable slip cap of slip cap flexible connection, electric machine is connected with the second movable slip cap.
The present invention can reach lifting and rotation and the center driving isolation of components of ring gear assembly, reduce the use of hollow shaft, improve rigidity and the transmission accuracy of the rotating shaft of lathe center driving parts, can make the precision of processing work higher, surface quality is better, reduce the device fabrication cost, improve stabilization of equipment performance.
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the AA of Fig. 1 is to view.
Fig. 3 is the structural representation of ring gear lifting apparatus in the present invention.
Fig. 4 is the structural representation of ring gear whirligig in the present invention.
Fig. 5 is the structural representation of ring gear assembly in the present invention.
Specific embodiments
See Fig. 1-Fig. 5, be applied to the ring gear lifting rotating mechanism of equipment for grinding, comprise ring gear assembly I, ring gear lifting apparatus II and ring gear whirligig III;
Described ring gear assembly I (referring to Fig. 5) comprises swivel bearing 27, is installed on the external toothing 28 on swivel bearing 27 and is installed on the ring gear 29 within external toothing 28;
Trisection posistion below ring gear assembly I is furnished with three ring gear lifting apparatus II (referring to Fig. 3), ring gear lifting apparatus II comprises lifting rotating shaft 1, lifting rotating shaft 1 top is equipped with a support plate 8, support plate 8 is connected with the swivel bearing 27 in the ring gear assembly again simultaneously, lifting rotating shaft 1 is installed on installs first fixedly on slip cap 6 and the first movable slip cap 2, first fixedly slip cap 6 be installed on the lathe bed casing, fixedly on slip cap 6, bearing 4 is installed first, bearing 4 is positioned on bearing block 3, bearing block 3 upper ends are equipped with sprocket wheel 5, lower end is connected with the first movable slip cap 2, have the accurate thread matched on the first movable slip cap 2 and lifting rotating shaft 1, sprocket wheel 5 in three ring gear lifting apparatus II adopts a chain 30 to be connected to form chain wheel set, chain wheel set drives 1 rotation of lifting rotating shaft under the driving of reducing motor 9, make three ring gear lifting apparatus II realize being synchronized with the movement by the connection of sprocket wheel chain gearing (also can adopt belt drive unit), accurate thread between lifting rotating shaft 1 and rotary sleeve 2 has guaranteed by swivel bearing 27, the ring gear assembly to be realized evenly, synchronization lifting motion stably, form the ring gear lifting apparatus of a precision,
Described ring gear whirligig III (referring to Fig. 4), comprise power transmission shaft 26, be positioned with bearing 23 and bearing block 24 on power transmission shaft 26, mount pad 25 is installed below bearing block 24, mount pad 25 is installed on swivel bearing 27 belows of ring gear parts simultaneously, make ring gear whirligig III can with the simultaneously lifting of ring gear assembly I, travelling gear 22 is installed above power transmission shaft 26, travelling gear 22 matches with the external toothing 28 of ring gear assembly I, power transmission shaft 26 is installed and is positioned second fixedly in slip cap 20 by bearing 21, second fixedly slip cap 20 be installed on casing, fixedly on slip cap 20, bearing 19 and bearing block 18 are installed second, the second movable slip cap 17 is installed below bearing block 18, between the second movable slip cap 17 and power transmission shaft 26, a feather key 16 is installed, realize that power transmission shaft 26 slides up and down transferring power in process, at the second movable slip cap 17, synchronous pulley 15 is installed below, by Timing Belt 14, with the synchronous pulley 13 on being arranged on reducing motor 9, be connected, reducing motor 9 is installed on motor mount 10, and motor mount 10 is arranged on the installing plate 12 on casing together with reducing motor 9 by gib block 11, adjusts the position of reducing motor 9 by gib block 11, to realize the pretension of Timing Belt 14, thereby realize when ring gear whirligig III can move up and down with ring gear assembly I rotating with the external toothing 28 in ring gear assembly I.
Three ring gear lifting apparatus II are done and are synchronized with the movement under the drive of sprocket wheel chain gearing, realize the steady lifting of ring gear assembly I, gear ring whirligig III is by linking together with swivel bearing 27 simultaneously, thereby become as a whole with ring gear assembly I, can, with lifting one lifting of ring gear assembly I, can realize rotatablely moving of ring gear assembly I again under the drive of reducing motor 9 simultaneously.
Claims (5)
1. a ring gear lifting rotating mechanism that is applied to equipment for grinding, is characterized in that comprising ring gear assembly, ring gear lifting apparatus and ring gear whirligig; Described ring gear assembly comprises swivel bearing, is installed on the external toothing on swivel bearing and is installed on the ring gear within external toothing; Described ring gear lifting apparatus is fixedly connected with the lifting of driving ring gear assembly with the swivel bearing in the ring gear assembly, and the external toothing engagement in described ring gear whirligig and ring gear assembly drives external toothing to rotate.
2. the ring gear lifting rotating mechanism that is applied to equipment for grinding according to claim 1, it is characterized in that described ring gear lifting apparatus is to be evenly distributed on three of swivel bearing below, each ring gear lifting apparatus comprises the first slip cap and is arranged on the lifting rotating shaft in the first slip cap, the first slip cap and lifting rotating shaft threaded engagement, the top of lifting rotating shaft is connected with the swivel bearing of ring gear parts by support plate, and the first slip cap of three ring gear lifting apparatus connects by transmission device and is synchronized with the movement.
3. the ring gear lifting rotating mechanism that is applied to equipment for grinding according to claim 2, it is characterized in that described slip cap first comprise first fixedly slip cap, with first fixing the second movable slip cap of slip cap flexible connection, transmission device is connected with the first movable slip cap.
4. according to the described ring gear lifting rotating mechanism that is applied to equipment for grinding of claim 1 or 3, it is characterized in that described ring gear whirligig comprises the second slip cap and is arranged on the power transmission shaft in the second slip cap, be provided with feather key between power transmission shaft and the second slip cap, power transmission shaft is located with described swivel bearing and circumferentially is flexibly connected and matches with described external toothing by gear, and the second slip cap is driven by electric machine.
5. the ring gear lifting rotating mechanism that is applied to equipment for grinding according to claim 4, it is characterized in that described the second slip cap comprise second fixedly slip cap, with second fixing the second movable slip cap of slip cap flexible connection, electric machine is connected with the second movable slip cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103938103A CN103465159A (en) | 2013-09-03 | 2013-09-03 | Internal gear lifting and rotating mechanism applied to grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103938103A CN103465159A (en) | 2013-09-03 | 2013-09-03 | Internal gear lifting and rotating mechanism applied to grinding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103465159A true CN103465159A (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103938103A Pending CN103465159A (en) | 2013-09-03 | 2013-09-03 | Internal gear lifting and rotating mechanism applied to grinding equipment |
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| CN (1) | CN103465159A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639520A (en) * | 2017-11-01 | 2018-01-30 | 湖南宇晶机器股份有限公司 | Casing and transmission system for planer-type polishing machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697832A (en) * | 1995-10-18 | 1997-12-16 | Cerion Technologies, Inc. | Variable speed bi-directional planetary grinding or polishing apparatus |
| CN1488470A (en) * | 2002-08-29 | 2004-04-14 | ����Խ��е��ҵ��ʽ���� | Polishing machine |
| CN201471292U (en) * | 2009-07-10 | 2010-05-19 | 兰州瑞德实业集团有限公司 | Four-motor main shaft transmission system of numerical control precision grinding and polishing machine |
| CN201783872U (en) * | 2009-09-07 | 2011-04-06 | 李树明 | Double-faced grinding and polishing machine |
| CN102229102A (en) * | 2011-07-11 | 2011-11-02 | 湖南宇环同心数控机床有限公司 | Precision lifting mechanism for gear ring of grinding machine |
| CN202344373U (en) * | 2011-11-17 | 2012-07-25 | 路达(厦门)工业有限公司 | Full-automatic disk rotating polisher |
| CN203509901U (en) * | 2013-09-03 | 2014-04-02 | 宇环数控机床股份有限公司 | Annular gear lifting and rotating mechanism applied to grinding equipment |
-
2013
- 2013-09-03 CN CN2013103938103A patent/CN103465159A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5697832A (en) * | 1995-10-18 | 1997-12-16 | Cerion Technologies, Inc. | Variable speed bi-directional planetary grinding or polishing apparatus |
| CN1488470A (en) * | 2002-08-29 | 2004-04-14 | ����Խ��е��ҵ��ʽ���� | Polishing machine |
| CN201471292U (en) * | 2009-07-10 | 2010-05-19 | 兰州瑞德实业集团有限公司 | Four-motor main shaft transmission system of numerical control precision grinding and polishing machine |
| CN201783872U (en) * | 2009-09-07 | 2011-04-06 | 李树明 | Double-faced grinding and polishing machine |
| CN102229102A (en) * | 2011-07-11 | 2011-11-02 | 湖南宇环同心数控机床有限公司 | Precision lifting mechanism for gear ring of grinding machine |
| CN202344373U (en) * | 2011-11-17 | 2012-07-25 | 路达(厦门)工业有限公司 | Full-automatic disk rotating polisher |
| CN203509901U (en) * | 2013-09-03 | 2014-04-02 | 宇环数控机床股份有限公司 | Annular gear lifting and rotating mechanism applied to grinding equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639520A (en) * | 2017-11-01 | 2018-01-30 | 湖南宇晶机器股份有限公司 | Casing and transmission system for planer-type polishing machine |
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Application publication date: 20131225 |