CN109128730A - A kind of eccentric oscillating-type gear planetary frame component processing technology - Google Patents
A kind of eccentric oscillating-type gear planetary frame component processing technology Download PDFInfo
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- CN109128730A CN109128730A CN201710498701.6A CN201710498701A CN109128730A CN 109128730 A CN109128730 A CN 109128730A CN 201710498701 A CN201710498701 A CN 201710498701A CN 109128730 A CN109128730 A CN 109128730A
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- Prior art keywords
- planet carrier
- planetary frame
- hole
- output planetary
- bearing
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- 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
Abstract
A kind of eccentric oscillating-type gear planetary frame component processing technology, the processing technology include: step 1: roughing inputs planet carrier and output planetary frame respectively；Step 2: datum level is made with output planetary frame oil sealing bit plane, input planet carrier and output planetary is rack-mounted clamping fixed；Step 3: processing taper pin-hole；Step 4: processing inputs the first axle bearing bore of the second centre bore of planet carrier, the second bearing hole of the first centre bore of output planetary frame and input planet carrier, output planetary frame；Step 5: the second plane for turning around to input planet carrier makees benchmark, external centring；Step 6: center stepped hole, threaded hole and the first plane of finishing output planetary frame；Step 7: first axle bearing bore and the second bearing hole, oil sealing position of processing planet carrier group.Through the invention, the end face precision for improving the position degree of pin hole, the concentricity of bearing position, the depth of parallelism of bearing position, the precision of bearing position and planet carrier, ensure that assembly precision.
Description
Technical field
The invention belongs to gear reduction unit fields, in particular belong to eccentric oscillating-type field of gears.
Background technique
In the prior art, there is input planet carrier and output planetary applied to the planet carrier component on eccentric oscillating-type gear
Two, frame, two planet carriers is needed to be used cooperatively, to the position degree of pin hole, the concentricity of bearing hole, the depth of parallelism of bearing hole, axis
The precision of bearing bore and the end face precision of planet carrier have very high requirement, if individually processing input planet carrier and output planetary
Frame is difficult to ensure actual installation demand, even if borrowing three coordinate measurements, borrows positive processing by testing result, cannot still reach reason
The requirement thought.
In view of this, proposing the present invention.
Summary of the invention
The purpose of the present invention is to provide a kind of eccentric oscillating-type gear planetary frame component processing technologys.
The present invention is accomplished by the following way.
A kind of eccentric oscillating-type gear planetary frame component processing technology, the processing technology include:
Step 1: roughing inputs planet carrier and output planetary frame respectively；
Step 2: datum level is made with output planetary frame oil sealing bit plane, input planet carrier and output planetary is rack-mounted clamping
It is fixed；
Step 3: processing taper pin-hole；
Step 4: the first centre bore and input planet carrier of the second centre bore of processing input planet carrier, output planetary frame
Second bearing hole, output planetary frame first axle bearing bore；
Step 5: the second plane for turning around to input planet carrier makees benchmark, external centring, step suppresses plate, output planetary
Frame and input planet carrier are fixed；
Step 6: center stepped hole, threaded hole and the first plane of finishing output planetary frame；
Step 7: first axle bearing bore and the second bearing hole, oil sealing position of processing planet carrier group.
Further, the roughing of first step input planet carrier include roughing input planet carrier the second plane,
Second bearing position, second boss end face, second bearing hole.
The roughing of first step output planetary frame includes: the first boss end face of roughing output planetary frame, first bearing
Position, oil sealing position, screw hole and further to screw hole tapping.
The second step specific steps include: to make datum level with the first plane of oil sealing position of output planetary frame, pass through oil sealing
Position centering, step suppresses plate, then places input planet carrier, by the corresponding positioning of first axle bearing bore and second bearing hole, in
The heart suppresses plate, the threaded hole of processing input planet carrier, then tightens soket head cap screw, loose center pressing plate, inputs planet carrier and defeated
Planet carrier is fixed out.
The third step processing taper pin-hole further includes the second plane for rough milling input planet carrier before processing taper pin-hole.
The third step processing taper pin-hole processes taper pin-hole with taper reamer, and taper pin tail portion is lower than plane.
Further, in the second centre bore of processing input planet carrier, the first centre bore and line of input of output planetary frame
Before the second bearing hole of carrier, the first axle bearing bore of output planetary frame, first be pressed into taper pin with internal thread input planet carrier with it is defeated
Planet carrier is fixed out.
Specific step is as follows for 6th step: rough milling the first plane；Heavy boring center stepped hole；Right boring center stepped hole；Add
Work bottom outlet；The first plane of finish-milling.
Through the invention, by the roughing to input planet carrier and output planetary frame, then input planet carrier and defeated
Type frame dress clips together out, input planet carrier and output planetary frame is further secured to together by internal screw thread taper pin, to axis
Hold position to be finished, while the end face for the planet carrier component being assembled together processed, improve pin hole position degree,
The concentricity of bearing position, the depth of parallelism of bearing position, the end face precision of the precision of bearing position and planet carrier ensure that assembly essence
Degree.
Detailed description of the invention
Fig. 1 is the input planet carrier front view of eccentric oscillating-type gear planetary frame component of the present invention；
Fig. 2 is the A-A cross-sectional view of Fig. 1；
Fig. 3 is the output planetary frame front view of eccentric oscillating-type gear planetary frame component of the present invention；
Fig. 4 is the B-B cross-sectional view of Fig. 3；
Fig. 5 is eccentric oscillating-type gear planetary frame component installation diagram of the present invention；
Fig. 6 is the output planetary frame left view of eccentric oscillating-type gear planetary frame component of the present invention；
Fig. 7 is partial enlarged view at the I of Fig. 5；
Fig. 8 is output planetary frame processing technology of the present invention；
Fig. 9 is present invention input planet carrier processing technology；
Figure 10 is planet carrier component processing technology of the present invention.
In order to better understand the present invention, the component mark of heretofore described eccentric oscillating-type gear planetary frame is given below
Number, wherein output planetary frame 1, input planet carrier 2, the first plane 11, oil sealing position 12, connecting column 13, first bearing position 14, the
One centre bore 15, stepped hole 16, first axle bearing bore 17, first boss end face 18, screw hole 110, bottom outlet 111, hole 112, the second axis
Hold position 21, step outer circle 22, the second plane 23, the second centre bore 24, step surface 25, second bearing hole 26, through-hole 27, taper pin-hole
28, second boss end face 29.
Specific embodiment
Embodiment 1
A kind of eccentric oscillating-type gear planetary frame component, the eccentric oscillating-type gear includes gear assembly, described
Gear assembly includes: crankshaft, is eccentrically rotated gear, rotating gear and planet carrier.Crankshaft has eccentric body and input tooth
Wheel.It is eccentrically rotated gear and eccentric body cooperates, and be eccentrically rotated along with the rotation of crankshaft.Rotating gear and eccentric gear phase
Engagement, and there is the number of teeth different from the number of teeth for being eccentrically rotated gear.In addition, rotating gear is carried out relative to gear is eccentrically rotated
Rotation.Planet carrier supports crankshaft.In the geared system, with the swing rotary of external gear, coaxial is supported on internal gear
On planet carrier rotation.Bearing is supported by planet carrier, the Curved shaft support external gear.Bias is fixed on the crankshaft
Body, eccentric body engage with the axial pass-through holes being located on external gear.With the rotation of eccentric body, external gear is engaged with internal gear
While swing rotary.Crankshaft have first shaft portion from eccentric body to the side in rotation axis direction that extend from and from eccentric body to
The second shaft portion that the other side in rotation axis direction extends.In the geared system, the first cylinder roller bearing is configured first
Between axle portion and supporting member.Second cylinder roller bearing configures between the second shaft portion and supporting member.Third cylindrical roller
It the sub- eccentric body of Bearing configuration and is eccentrically rotated between gear.Input gear for the second cylinder roller bearing with bias
The opposite side of body is fixed in the second shaft portion.In addition, the first limiting member is mounted on the first circle in the gear assembly
Between column roller bearing and third cylinder roller bearing.Second limiting member is mounted on the second cylinder roller bearing and third cylinder
Between roller bearing.Third limiting member is in opposite with the first limiting member side for the first cylinder roller bearing
It is installed in first shaft portion.4th limiting member is opposite with the second limiting member for the second cylinder roller bearing
Side is installed in the second shaft portion.
The planet carrier component includes input planet carrier 2 and output planetary frame 1, there is connection 13 on output planetary frame 1,
Connecting column 13 is equipped with screw hole 110 and taper pin-hole 28, and output planetary frame 1 is positioned by taper pin, is bolted and input planet carrier
It links together.When processing, roughing first is distinguished to input planet carrier 2 and output planetary frame 1, specially respectively to input planet
2 roughing second bearing position 21 of frame, step surface 25, second bearing hole 26；1 roughing boss of output planetary frame, the first centre bore
15, first axle bearing bore 17,10 tapping of screw hole.
Then input planet carrier 2 and output planetary frame 1 are placed in the same tooling on this basis, it is integrally added
Work.Specific processing technology are as follows:
The roughing technique that input planet carrier is carried out:
S201: input 2 blank of planet carrier is clamped into second bearing position 21 by three-jaw and is clamped；
S202: rough turn step outer circle 22, the second plane 23 remove skim-coat；
S203: unclamping three-jaw, clamps step outer circle 22 by three-jaw and clamps input planet carrier 2 again；
S204: rough turn second bearing position 21 and second boss end face 29, made allowance；
S205: unclamping three-jaw, clamps second bearing position 21 by three-jaw and clamps input planet carrier 2 again；
S206: semifinishing step outer circle 22, rough turn second plane 23, made allowance, total length surplus, rough turn inner hole 24；
S207: it with the second plane 23 for benchmark face, is felt relieved by step outer circle 22, step surface 25 suppresses plate；
S208: second boss end face 29, made allowance are rough milled；
S209: second bearing hole 26, holes drilled through 27 are bored；
S2010: heavy boring second bearing hole 26；
S2011: chamfering is distinguished to second bearing position 21, through-hole 27；
S2012: finish-milling second boss end face 29.
Planet carrier roughing is inputted to complete.
The roughing technique that output planetary frame is carried out:
S101: 1 blank of output planetary frame is clamped into first bearing position 14 (if fixture length not enough may be used by three-jaw
To clamp connecting column 13) output planetary frame 1 is clamped；
S102: 11 skim-coat of the first plane is removed in turning oil sealing position 12；
S103: three-jaw is unclamped, oil sealing position 12 is clamped by three-jaw；
S104: turning connecting column 13 goes to skim-coat, turning first boss end face 18, turning first bearing position 14；
S105: three-jaw is unclamped, first bearing position 14 is clamped (if can also not enough press from both sides with S101 fixture length by three-jaw
Fill connecting column 13)；
S106: turning oil sealing position 12, the first plane of turning 11 stay total length surplus, the first centre bore of turning 15, turning platform
Rank hole 16；
S107: with the first plane of oil sealing 11 for benchmark face, oil sealing position 12 is felt relieved, and step 19 suppresses plate；
S108: milling 18 made allowance of first boss end face；
S109: first axle bearing bore 17, auger shell hole 110 are bored；
S1010: heavy boring first axle bearing bore 17；
S1011: to screw hole 110,17 chamfering of first axle bearing bore；
S1012: to 110 tapping of screw hole；
S1013: finish-milling first boss end face 18.
Output planetary frame roughing is completed.
The planet carrier component processing technology that the good input planet carrier of roughing and output planetary frame are combined together:
S301: being put into output planetary frame 1 on tooling platform, makees benchmark with the first plane of oil sealing position 11 of output planetary frame 1
Face, oil sealing position 12 are felt relieved, and step 19 suppresses plate；Input planet carrier 2 is concentrically put into 1 top of output planetary frame, passes through first
Bearing hole 17 and the corresponding positioning in second bearing hole 26, plate is suppressed at center；
S302: counterbore processing is carried out to the through-hole 27 of input planet carrier 2；
S303: chamfering is carried out to the counterbore of the S302 through-hole 27 processed；
S304: screw hole 110 is entered by through-hole 27 with soket head cap screw and is tightened, loose center pressing plate；
S305: the second plane 23, made allowance are rough milled；
S306: burr-drill pin hole 28；
S307: taper pin-hole 28 is processed with taper reamer, taper pin tail portion is lower than plane；
S308: chamfering is carried out to the taper pin-hole 28 of input planet carrier 2, second bearing hole 26, the second centre bore 24；
S309: taper pin with internal thread is pressed into taper pin-hole；
S3010: right boring inputs the second centre bore 24 of planet carrier 2 and the first centre bore 15 of output planetary frame 1；
S3011: half right boring inputs the second bearing hole 26 of planet carrier 2 and the first axle bearing bore 17 of output planetary frame 1；
S3012: it turns around to input planet carrier step surface 23 and make benchmark, external centring, step suppresses plate；
S3013: the first plane 11 of output planetary frame 1, made allowance are rough milled；
S3014: the center stepped hole 16 of heavy boring output planetary frame 1；
S3015: the center stepped hole 16 of right boring output planetary frame 1；
S3016: the bottom outlet 111 of output planetary frame 1 is bored；
S3017: to 111 chamfering of bottom outlet of output planetary frame 1；
S3018: tapping is carried out to the bottom outlet 111 of output planetary frame 1；
S3019: hole milling 112；
S3020: the first plane of finish-milling 11；
S3021: the planet carrier component that output planetary frame 1 and input planet carrier 2 form is packed into mandrel, by two crown of mandrel
Point；
S3022: processing the bearing position, oil sealing position and plane made allowance of planet carrier component, processing grinding wheel grinding undercut, and processing is fallen
Angle, chamfered edge；
S3023: planet carrier component is unclamped from lathe it is top remove, move to grinding machine, mandrel both ends are top；
S3024: fine grinding oil sealing position, bearing position and plane；
S3025: datum level, center centering are made with the first plane of output planetary frame oil sealing position 11, step suppresses plate；
S3026: bearing position annular groove is processed；
S3027: the first axle bearing bore 17 of right boring planet carrier component and second bearing hole 26.
Embodiment 2
With embodiment 1, difference is that all process steps after S3012 are all processed on same machining center for other, not into
Row multistep relocates, and clamps, at this point, finished plane is not needed when the fine grinding oil sealing position, bearing position S3024, therefore S3021,
The Set and Positioning process of S3023, S3025 are cancelled.
By above step, the processing technology of planet carrier component is completed.
It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, may be used also
With several improvements and modifications are made to the present invention, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (8)
1. a kind of eccentric oscillating-type gear planetary frame component processing technology, it is characterised in that: the processing technology includes:
Step 1: roughing inputs planet carrier (2) and output planetary frame (1) respectively；
Step 2: making datum level with output planetary frame (1) oil sealing bit plane, input planet carrier (2) and output planetary frame (1) are filled
It is clamping fixed；
Step 3: processing taper pin-hole (28)；
Step 4: the first centre bore (15) of processing input second centre bore (24) of planet carrier (2), output planetary frame (1) and
Input the second bearing hole (26) of planet carrier (2), the first axle bearing bore (17) of output planetary frame (1)；
Step 5: the second plane (23) for turning around to input planet carrier (2) makees benchmark, external centring, step suppresses plate, and output is gone
Carrier (1) and input planet carrier (2) are fixed；
Step 6: center stepped hole (16), threaded hole and the first plane (11) of finishing output planetary frame (1)；
Step 7: first axle bearing bore (17) and second bearing hole (26), oil sealing position (12) of processing planet carrier group.
2. eccentric oscillating-type gear planetary frame component processing technology according to claim 1, it is characterised in that: the first step is defeated
The roughing for entering planet carrier (2) includes the second plane (23) of roughing input planet carrier (2), second bearing position (21), second
Raised head face (29), second bearing hole (26).
3. eccentric oscillating-type gear planetary frame component processing technology according to claim 1, it is characterised in that: the first step is defeated
Out the roughing of planet carrier (1) include: the first boss end face (18) of roughing output planetary frame (1), first bearing position (14),
Oil sealing position (12), screw hole (110) and further to screw hole (110) tapping.
4. eccentric oscillating-type gear planetary frame component processing technology according to claim 1, it is characterised in that: described second
Walking specific steps includes: to make datum level with the first plane of oil sealing position (11) of output planetary frame (1), fixed by oil sealing position (12)
The heart, step (19) suppress plate, then place input planet carrier (2), pass through first axle bearing bore (17) and second bearing hole (26) phase
Plate is suppressed at corresponding positioning, center, the threaded hole of processing input planet carrier (2), then tightens soket head cap screw, loose center pressing plate,
Input planet carrier (2) and output planetary frame (1) are fixed.
5. eccentric oscillating-type gear planetary frame component processing technology according to claim 1, it is characterised in that: the third
Step processing taper pin-hole (28) further includes rough milling the second plane (23) of input planet carrier (2) before processing taper pin-hole (28).
6. eccentric oscillating-type gear planetary frame component processing technology according to claim 1, it is characterised in that: the third
Step processing taper pin-hole (28) processes taper pin-hole (28) with taper reamer, and taper pin tail portion is lower than plane.
7. eccentric oscillating-type gear planetary frame component processing technology according to claim 1, it is characterised in that: defeated processing
Enter the of the second centre bore (24) of planet carrier (2), the first centre bore (15) of output planetary frame (1) and input planet carrier (2)
Two bearing holes (26), output planetary frame (1) first axle bearing bore (17) before, first be pressed into taper pin with internal thread input planet carrier
(2) fixed with output planetary frame (1).
8. eccentric oscillating-type gear planetary frame component processing technology according to claim 1, it is characterised in that: the described 6th
Specific step is as follows for step: rough milling the first plane (11)；Heavy boring center stepped hole (16)；Right boring center stepped hole (16)；Process bottom
Hole (111)；The first plane of finish-milling (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498701.6A CN109128730B (en) | 2017-06-27 | 2017-06-27 | Machining process of eccentric swinging type gear planet carrier assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498701.6A CN109128730B (en) | 2017-06-27 | 2017-06-27 | Machining process of eccentric swinging type gear planet carrier assembly |
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| Publication Number | Publication Date |
|---|---|
| CN109128730A true CN109128730A (en) | 2019-01-04 |
| CN109128730B CN109128730B (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710498701.6A Active CN109128730B (en) | 2017-06-27 | 2017-06-27 | Machining process of eccentric swinging type gear planet carrier assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102952A (en) * | 2021-04-20 | 2021-07-13 | 四川易尚天交实业有限公司 | Machining tool for toothed adjusting sleeve assembly and machining method for toothed adjusting sleeve assembly |
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| CN104148909A (en) * | 2014-07-03 | 2014-11-19 | 宁夏天地奔牛实业集团有限公司 | Manufacturing method of installed and welded type planetary component |
| CN105328422A (en) * | 2015-11-26 | 2016-02-17 | 宁波中大力德智能传动股份有限公司 | Planetary gear carrier drilling process of planetary gear speed reducer |
| CN105422744A (en) * | 2015-12-25 | 2016-03-23 | 重庆大学 | Simple supporting mechanism provided with two discs and machining method of simple supporting mechanism |
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|---|---|---|---|---|
| US6033333A (en) * | 1995-07-03 | 2000-03-07 | Teijin Seiki Co., Ltd. | Eccentric orbiting type planetary gear device |
| CN102107348A (en) * | 2009-12-29 | 2011-06-29 | 鞠小平 | Method for processing planet carrier of heavy truck |
| CN101782144A (en) * | 2010-03-24 | 2010-07-21 | 盛瑞传动股份有限公司 | Planet carrier and processing technology thereof |
| CN103394884A (en) * | 2013-08-20 | 2013-11-20 | 潍坊帅克机械有限责任公司 | Integrated machining method of planet carrier of robot RV reducer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102952A (en) * | 2021-04-20 | 2021-07-13 | 四川易尚天交实业有限公司 | Machining tool for toothed adjusting sleeve assembly and machining method for toothed adjusting sleeve assembly |
| CN113102952B (en) * | 2021-04-20 | 2022-07-15 | 四川易尚天交实业有限公司 | Machining tool and machining method for toothed adjusting sleeve assembly |
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| CN109128730B (en) | 2021-10-29 |
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Effective date of registration: 20220119 Address after: 213164 Zone D, No. 98, LongQian Road, Wujin national high tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Guomao precision transmission (Changzhou) Co.,Ltd. Address before: 242399 Ningyang West Road, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee before: ANHUI JULONG ROBOT DECELERATOR Co.,Ltd. |