CN105196010A - Machining method and device for work tooth profile surface of center gear of roller oscillating tooth speed reducer - Google Patents
Machining method and device for work tooth profile surface of center gear of roller oscillating tooth speed reducer Download PDFInfo
- Publication number
- CN105196010A CN105196010A CN201510564002.8A CN201510564002A CN105196010A CN 105196010 A CN105196010 A CN 105196010A CN 201510564002 A CN201510564002 A CN 201510564002A CN 105196010 A CN105196010 A CN 105196010A
- Authority
- CN
- China
- Prior art keywords
- oscillating tooth
- lapping liquid
- wheel
- machining
- flank profil
- 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
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003754 machining Methods 0.000 title abstract description 16
- 239000003638 chemical reducing agent Substances 0.000 title abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F19/00—Finishing gear teeth by other tools than those used for manufacturing gear teeth
- B23F19/02—Lapping gear teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a machining method and device for a work tooth profile surface of a center gear of a roller oscillating tooth speed reducer and belongs to the machining technology. The method comprises steps as follows: the center gear is subjected to rough machining on a numerically controlled lathe, an outline of an initial work tooth profile surface of the center gear is machined, the center gear is fixedly matched with and mounted on the outer sides of an oscillating tooth rack, roller oscillating teeth and an eccentric gear which are coaxially mounted and are rotatable, a grinding liquid is injected between the oscillating teeth and the center gear, and grinding machining on the work tooth profile surface of the center gear is completed by the aid of the grinding liquid in the rotational contact process of the roller oscillating teeth and the center gear. The invention further provides a machining device applied to the machining method. Under the premise that the machining precision is guaranteed and improved, the machining cost can be effectively reduced, the labor intensity of a machining operator is reduced, the requirement for the operating technology level of the operator is reduced, and the device is novel and reasonable in structure, good in operating performance and reliable to use.
Description
Technical field
The invention belongs to Machining Technology field, relates generally to a kind of roller oscillating tooth gear reductor centre wheel negative camber housing grinding method and device.
Background technology
Roller oscillating tooth gear reductor be develop on the basis of harmonic speed reducer and planet-cycloid reducer, derivative a kind of Novel reducer.Advantage due to its uniqueness: volume weight is little, gearratio is large, the feature that efficiency is high, both at home and abroad the Oscillating Tooth Gear Reducer of existing various ways.But the Oscillating Tooth Gear Reducer of quovis modo is all based on eccentric wheel, oscillating tooth carrier and roller oscillating tooth gear and centre wheel basic building block.Wherein, centre wheel work flank profil face is the offset surface such as grade of roller curvilinear equation, formed by a more complicated contour scanning, roller oscillating tooth gear need be slided and roll transmission operation on this curved surface simultaneously, and therefore the machining accuracy in centre wheel work flank profil face is directly connected to the service behaviour of roller oscillating tooth gear reductor.If working profile face machining accuracy is inadequate, the lighter increases reductor rotary resistance, and strengthen noise, severe one there will be jumping tooth, and the phenomenon got stuck, damages reductor.At present, carry out on high-precision numerically controlled lathe the processing of the contour surface of centre wheel is many, high to lathe required precision, processing cost is also relatively high, requires high to operated by personnel's technical merit, machining accuracy also relative difficult guarantee simultaneously.
Summary of the invention
The object of the invention is exactly for above-mentioned prior art Problems existing, in conjunction with the actual needs in reductor processing, a kind of roller oscillating tooth gear reductor centre wheel work flank profil method for processing surface is provided and designs a kind of processing unit (plant) according to the method, reach under the prerequisite ensured and improve machining accuracy, the object cutting down finished cost and operating personnel's technical merit is required.
The object of the invention is achieved in that a kind of roller oscillating tooth gear reductor centre wheel work flank profil method for processing surface, comprises the following steps:
(1), on numerically controlled lathe roughing is carried out to centre wheel, make initialization flank profil face centre wheel profile;
(2), on the rotating oscillating tooth carrier of concentric installation and eccentric wheel outside fixed cover joins mounting center wheel, and in the radial guide groove of oscillating tooth carrier, equipped some roller oscillating tooth gears, fill lapping liquid between roller oscillating tooth gear and centre wheel initialization flank profil face;
(3), for eccentric wheel provides enough torques, eccentric wheel is rotated, the contour curve of eccentric radius change produces radial thrust, the roller oscillating tooth gear being positioned at the radial guide groove of oscillating tooth carrier is contacted along fixation locus with sliding the rolling in the initialization flank profil face of centre wheel, under the effect of lapping liquid, centre wheel initialization flank profil face is constantly ground, and reaches centre wheel and finally to work flank profil face, complete the processing in centre wheel work flank profil face.
A kind of roller oscillating tooth gear reductor centre wheel work flank profil face processing unit (plant), support body upper end is fixedly mounted with support platform and base for supporting from bottom to up successively, described support platform following side is fixedly mounted with drive motors, connecting axle is arranged in support platform by the 3rd bearing is rotating, and described connecting axle following side fixed cover fits on the motor shaft outside of drive motors, described connecting axle upper lateral part is connected setting-up eccentricity driving wheel, seal cover is configured above eccentric drive wheel, seal cover is offered lapping liquid overfall, end cap is packed on seal cover, be fitted on end cap following side by clutch shaft bearing by rotating for oscillating tooth carrier, described oscillating tooth carrier is connected with eccentric drive wheel by the second bearing, eccentric drive wheel outside portion entirety contains by described oscillating tooth carrier, uniformly on described oscillating tooth carrier circumferential outer edges position offer multiple radial guide groove, what roller oscillating tooth gear can move radially is inserted in radial guide groove, lapping liquid case is communicated with liquid pump group by lapping liquid draft tube, lapping liquid input pipe liquid pump group and roller oscillating tooth gear outside portion cavity connects, described support platform is installed lapping liquid catch tray, described connecting axle is fixedly mounted with liquid throwing plate, sealing ring is fitted between connecting axle and base for supporting, described lapping liquid overfall is all communicated with lapping liquid catch tray with liquid throwing plate, and lapping liquid catch tray is communicated with lapping liquid case by lapping liquid return duct, and lapping liquid is contained in lapping liquid case.
The invention can effectively reduce processing cost, improves machining accuracy, reduces the manipulation strength of staff and the requirement to its technical merit, requires to reduce simultaneously, the Machinability Evaluation of roller oscillating tooth gear reductor is raised to machine tool accuracy.Described apparatus structure is novel, rationally, transaction capabilities is good, uses reliable.
Accompanying drawing explanation
Fig. 1 is roller oscillating tooth gear reductor centre wheel work flank profil face processing unit (plant) general structure schematic diagram;
Fig. 2 be in Fig. 1 A-A to partial sectional view.
In figure, piece number illustrates:
1, oscillating tooth carrier, 2, the mat woven of fine bamboo strips one bearing, 3, roller oscillating tooth gear, 4, centre wheel, 5, end cap, 6, seal cover, 7, lapping liquid overfall, 8, second bearing, 9, eccentric drive wheel, 10, radial guide groove, 11, base for supporting, 12, liquid throwing plate, 13, sealing ring, 14, connecting axle, 15, 3rd bearing, 16, support platform, 17, lapping liquid catch tray, 18, drive motors, 19, support body, 20, lapping liquid return duct, 21, lapping liquid case, 22, lapping liquid draft tube, 23, liquid pump group, 24, lapping liquid input pipe, 25, lapping liquid.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention embodiment is described in detail.A kind of roller oscillating tooth gear reductor centre wheel work flank profil face processing unit (plant), support body 19 upper end is fixedly mounted with support platform 16 and base for supporting 11 from bottom to up successively, described support platform 16 following side is fixedly mounted with drive motors 18, connecting axle 14 is arranged in support platform 16 by the 3rd bearing 15 is rotating, and described connecting axle 14 following side fixed cover fits on the motor shaft outside of drive motors 18, described connecting axle 14 upper lateral part is connected setting-up eccentricity driving wheel 9, seal cover 6 is configured above eccentric drive wheel 9, seal cover 6 is offered lapping liquid overfall 7, end cap 5 is packed on seal cover 6, be fitted on end cap 5 following side by clutch shaft bearing 2 by rotating for oscillating tooth carrier 1, described oscillating tooth carrier 1 is connected with eccentric drive wheel 9 by the second bearing 8, eccentric drive wheel 9 outside portion entirety contains by described oscillating tooth carrier 1, uniformly on described oscillating tooth carrier 1 circumferential outer edges position offer multiple radial guide groove 10, what roller oscillating tooth gear 3 can move radially is inserted in radial guide groove 10, lapping liquid case 21 is communicated with liquid pump group 23 by lapping liquid draft tube 22, lapping liquid input pipe 24 is by liquid pump group 23 and roller oscillating tooth gear 3 outside portion cavity connects, described support platform 16 installs lapping liquid catch tray 17, described connecting axle 14 is fixedly mounted with liquid throwing plate 12, sealing ring 13 is fitted between connecting axle 14 and base for supporting 11, described lapping liquid overfall 7 is all communicated with lapping liquid catch tray 17 with liquid throwing plate 12, lapping liquid catch tray 17 is communicated with lapping liquid case 21 by lapping liquid return duct 20, and lapping liquid 25 is contained in lapping liquid case 21.
During operation, after Digit Control Machine Tool carries out roughing to centre wheel 4, make basic profile, initialization flank profil face is processed in work flank profil face, above-mentioned centre wheel 4 is packed on base for supporting 11, and affixed with seal cover 6, the roller oscillating tooth gear 3 on oscillating tooth carrier 1 contains by centre wheel 4, coordinates in contact.
After opening liquid pump group 23, lapping liquid 25 is sucked through lapping liquid draft tube 22 by lapping liquid case 21, be injected in the cavity between centre wheel 4 and roller oscillating tooth gear 3 through lapping liquid input pipe 24, unnecessary lapping liquid 25 is overflowed by lapping liquid overfall 7, after being collected by lapping liquid catch tray 17, then be back in lapping liquid case 21 by lapping liquid return duct 20.
After liquid 25 to be ground forms circulation, open drive motors 18, the torque that drive motors 18 provides imports eccentric drive wheel 9 into by connecting axle 14 makes it rotate, the contour curve of its radius change produces radial thrust, under radial guide groove 10 active force simultaneously on oscillating tooth carrier 1, roller oscillating tooth gear 3 is contacted along fixation locus with sliding the rolling in the initialization flank profil face of centre wheel 4, under the effect of lapping liquid 25, initialization flank profil face is constantly ground, until reach final work flank profil face, realize the processing of centre wheel work flank profil.
Claims (2)
1. a roller oscillating tooth gear reductor centre wheel work flank profil method for processing surface, comprises the steps:
(1), on numerically controlled lathe roughing is carried out to centre wheel, makes initialization flank profil face centre wheel profile, it is characterized in that:
(2), on the rotating oscillating tooth carrier of concentric installation and eccentric wheel outside fixed cover joins mounting center wheel, and in the radial guide groove of oscillating tooth carrier, equipped some roller oscillating tooth gears, fill lapping liquid between roller oscillating tooth gear and centre wheel initialization flank profil face;
(3), for eccentric wheel provides enough torques, eccentric wheel is rotated, the contour curve of eccentric radius change produces radial thrust, the roller oscillating tooth gear being positioned at the radial guide groove of oscillating tooth carrier is contacted along fixation locus with sliding the rolling in the initialization flank profil face of centre wheel, under the effect of lapping liquid, centre wheel initialization flank profil face is constantly ground, and reaches centre wheel and finally to work flank profil face, complete the processing in centre wheel work flank profil face.
2. the roller oscillating tooth gear reductor centre wheel work flank profil face processing unit (plant) for method described in claim 1, it is characterized in that: on support body (19) upper end, be fixedly mounted with support platform (16) and base for supporting (11) from bottom to up successively, described support platform (16) following side is fixedly mounted with drive motors (18), connecting axle (14) is arranged in support platform (16) by the 3rd bearing (15) is rotating, and described connecting axle (14) following side fixed cover fits on the motor shaft outside of drive motors (18), described connecting axle (14) upper lateral part is connected setting-up eccentricity driving wheel (9), in eccentric drive wheel (9) top configuration seal cover (6), seal cover (6) is offered lapping liquid overfall (7), end cap (5) is packed on seal cover (6), be fitted on end cap (5) following side by clutch shaft bearing (2) by rotating for oscillating tooth carrier (1), described oscillating tooth carrier (1) is connected with eccentric drive wheel (9) by the second bearing (8), eccentric drive wheel (9) outside portion entirety contains by described oscillating tooth carrier (1), uniformly on described oscillating tooth carrier (1) circumferential outer edges position offer multiple radial guide groove (10), what roller oscillating tooth gear (3) can move radially is inserted in radial guide groove (10), lapping liquid case (21) is communicated with liquid pump group (23) by lapping liquid draft tube (22), lapping liquid input pipe (24) is by liquid pump group (23) and roller oscillating tooth gear (3) outside portion cavity connects, in described support platform (16) upper installation lapping liquid catch tray (17), described connecting axle (14) is fixedly mounted with liquid throwing plate (12), sealing ring (13) is fitted between connecting axle (14) and base for supporting (11), described lapping liquid overfall (7) is all communicated with lapping liquid catch tray (17) with liquid throwing plate (12), lapping liquid catch tray (17) is communicated with lapping liquid case (21) by lapping liquid return duct (20), lapping liquid (25) is contained in lapping liquid case (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564002.8A CN105196010B (en) | 2015-09-01 | 2015-09-01 | Roller oscillating tooth gear reductor centre wheel work flank profil method for processing surface and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564002.8A CN105196010B (en) | 2015-09-01 | 2015-09-01 | Roller oscillating tooth gear reductor centre wheel work flank profil method for processing surface and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105196010A true CN105196010A (en) | 2015-12-30 |
| CN105196010B CN105196010B (en) | 2018-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510564002.8A Active CN105196010B (en) | 2015-09-01 | 2015-09-01 | Roller oscillating tooth gear reductor centre wheel work flank profil method for processing surface and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105196010B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710758A (en) * | 2016-03-31 | 2016-06-29 | 华南理工大学 | Precise polishing device and method for cycloid gear |
| CN106111858A (en) * | 2016-07-25 | 2016-11-16 | 燕山大学 | A kind of Oscillating Tooth Gear Reducer flank profil near-net-shape device |
| WO2018035922A1 (en) * | 2016-08-23 | 2018-03-01 | 无锡市东赫金属制品有限公司 | Automobile gear polishing machine having fine adjustment function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0644009B1 (en) * | 1993-09-01 | 1999-12-08 | The Gleason Works | Method for finishing gears using a tool in the shape of an internal gear, the tool remaining mounted in the finishing machine while it is being dressed |
| US6174223B1 (en) * | 1999-01-14 | 2001-01-16 | Sumitomo Heavy Industries, Ltd. | Method and apparatus for polishing external-tooth gears |
| CN201300262Y (en) * | 2008-08-25 | 2009-09-02 | 青岛理工大学 | Tooth surface finishing processing device |
| CN102794622A (en) * | 2012-09-11 | 2012-11-28 | 广州泰胜数控机械有限公司 | Machining method of precise inner gear |
| CN103831599A (en) * | 2014-03-20 | 2014-06-04 | 重庆市坤津机械厂 | Machining method for hardened face gear |
| CN203993559U (en) * | 2014-07-25 | 2014-12-10 | 中芯国际集成电路制造(北京)有限公司 | Lapping liquid supply system and lapping device |
-
2015
- 2015-09-01 CN CN201510564002.8A patent/CN105196010B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0644009B1 (en) * | 1993-09-01 | 1999-12-08 | The Gleason Works | Method for finishing gears using a tool in the shape of an internal gear, the tool remaining mounted in the finishing machine while it is being dressed |
| US6174223B1 (en) * | 1999-01-14 | 2001-01-16 | Sumitomo Heavy Industries, Ltd. | Method and apparatus for polishing external-tooth gears |
| CN201300262Y (en) * | 2008-08-25 | 2009-09-02 | 青岛理工大学 | Tooth surface finishing processing device |
| CN102794622A (en) * | 2012-09-11 | 2012-11-28 | 广州泰胜数控机械有限公司 | Machining method of precise inner gear |
| CN103831599A (en) * | 2014-03-20 | 2014-06-04 | 重庆市坤津机械厂 | Machining method for hardened face gear |
| CN203993559U (en) * | 2014-07-25 | 2014-12-10 | 中芯国际集成电路制造(北京)有限公司 | Lapping liquid supply system and lapping device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710758A (en) * | 2016-03-31 | 2016-06-29 | 华南理工大学 | Precise polishing device and method for cycloid gear |
| CN105710758B (en) * | 2016-03-31 | 2018-06-22 | 华南理工大学 | A kind of Cycloidal Wheel edge precise polishing device and method |
| CN106111858A (en) * | 2016-07-25 | 2016-11-16 | 燕山大学 | A kind of Oscillating Tooth Gear Reducer flank profil near-net-shape device |
| CN106111858B (en) * | 2016-07-25 | 2018-07-06 | 燕山大学 | A kind of Oscillating Tooth Gear Reducer flank profil near-net-shape device |
| WO2018035922A1 (en) * | 2016-08-23 | 2018-03-01 | 无锡市东赫金属制品有限公司 | Automobile gear polishing machine having fine adjustment function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105196010B (en) | 2018-03-27 |
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| CB03 | Change of inventor or designer information |
Inventor after: Shi Lei Inventor after: Wang Shaolong Inventor after: Chen Lidong Inventor after: Zhang Liang Inventor after: Chen Xiuhong Inventor after: Li Guofang Inventor after: Ren Xiaoguang Inventor before: Shi Lei Inventor before: Wang Shaolong |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240716 Address after: 150000 Room 412-2, Unit 1, Building 9, Enterprise Accelerator, Science and Technology Innovation City, Harbin High tech Industrial Development Zone, Heilongjiang Province Patentee after: Harbin Qianrui Technology Co.,Ltd. Country or region after: China Address before: 066000 360 west section of Hebei Avenue, Qinhuangdao, Hebei. Patentee before: HEBEI NORMAL University OF SCIENCE & TECHNOLOGY Country or region before: China |
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| TR01 | Transfer of patent right |