CN105643190B - A kind of planetary gear and planet wheel spindle assembly tooling and assembly method - Google Patents
A kind of planetary gear and planet wheel spindle assembly tooling and assembly method Download PDFInfo
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- CN105643190B CN105643190B CN201610212791.3A CN201610212791A CN105643190B CN 105643190 B CN105643190 B CN 105643190B CN 201610212791 A CN201610212791 A CN 201610212791A CN 105643190 B CN105643190 B CN 105643190B
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- planetary gear
- planet wheel
- wheel spindle
- workpiece
- sliding table
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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
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
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- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
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Abstract
A kind of planetary gear and planet wheel spindle assembly tooling and assembly method, belong to gear press mounting technical field.The planetary gear includes base, planetary gear fixed mount and sliding table with planet wheel spindle assembly tooling；The floor installation in the horizontal plane, sets the slide rail coordinated with sliding table on base, and the hydraulic cylinder for driving sliding table to move horizontally is installed on base；The planetary gear fixed mount is arranged in base one end, including symmetrical two parts, and gripping block and clamping cylinder are equipped with wherein each section, and the relative motion under clamping cylinder driving of two gripping blocks positions planetary gear Workpiece clamping；Stationary center component is set on the sliding table and can adjust top component, the stationary center component and stationary center component are positioned opposite.The present invention not only reduces planetary gear and the operation difficulty of planet wheel spindle assembling, and improves the assembling quality of planetary gear and planet wheel spindle.
Description
Technical field
The present invention relates to a kind of planetary gear and planet wheel spindle assembly tooling and assembly method, belongs to gear press mounting technology neck
Domain.
Background technology
In the transmission system of heavy mechanical equipment, Transmission Mechanism of Planetary Gear System is generally used, as shown in Figure 1
A kind of planetary wheeling assembly of planetary gear train, it includes planetary gear 1 and planet wheel spindle 2, in order to ensure and planetary gear 1 and planet wheel spindle
2 coordinate other transmission parts between position relationship, be easy to the assembling of transmission system, realize transmission system work stationarity and
Reliability, in planetary gear 1 and the assembling process of planet wheel spindle 2, the groove centering on planetary gear 1 need to be marked 1-1 and planetary gear
A roller seating space center line 2-1 on axle is aligned, and both position deviations cannot be greater than 1 ' 10 ".Due to row in above-mentioned planetary wheeling assembly
Spider gear shaft 2 and planetary gear 1 are to be interference fitted pattern assembling, and two part qualities are larger, using existing manual assembly mode
The defects of operation difficulty is big, assembling quality is not easy to ensure be present.
The content of the invention
It is an object of the invention to the drawback for prior art, there is provided a kind of planetary gear and planet wheel spindle assembly tooling and
Assembly method, it is intended to reduce planetary gear and the operation difficulty of planet wheel spindle assembling, improve the assembling matter of planetary gear and planet wheel spindle
Amount.
Above-mentioned purpose of the present invention is achieved through the following technical solutions：
A kind of planetary gear and planet wheel spindle assembly tooling, including base, planetary gear fixed mount and sliding table；The bottom
Seat installation in the horizontal plane, sets the slide rail coordinated with sliding table, and installed on base for driving cunning on base
The hydraulic cylinder that dynamic workbench moves horizontally；The planetary gear fixed mount is arranged in base one end, including symmetrical two parts,
Gripping block and clamping cylinder are equipped with wherein each section, relative motion will row under clamping cylinder driving for two gripping blocks
Star-wheel Workpiece clamping positions；Stationary center component is set on the sliding table and can adjust top component, the fixed top
Sharp component is located at sliding table and is located at sliding table close to one end of planetary gear fixed mount, the adjustable top component
The other end, it is positioned opposite with stationary center component.
Above-mentioned planetary gear and planet wheel spindle assembly tooling, the working face of the gripping block is provided with to be matched with planetary gear tooth form
Groove.
Above-mentioned planetary gear and planet wheel spindle assembly tooling, stationary center working position length L2 in the stationary center component
More than planetary gear workpiece axial length L1.
Above-mentioned planetary gear and planet wheel spindle assembly tooling, planet wheel spindle support frame is additionally provided with the sliding table,
The planet wheel spindle support frame bottom is provided with support frame location regulatory element.
Above-mentioned planetary gear and planet wheel spindle assembly tooling, sliding table bottom surface both sides are provided with the cunning coordinated with slide rail
Block.
A kind of planetary gear and planet wheel spindle assembly method, using above-mentioned planetary gear and planet wheel spindle assembly tooling, and by
Level meter is measured and adjusted to the spatial attitude of planet wheel spindle, to realize the assembling of planetary gear and planet wheel spindle, specific behaviour
It is as follows to make step：
A, planet wheel spindle workpiece is frozen in refrigerator-freezer, cryogenic temperature is controlled at -13 DEG C, is freezed more than 12 hours；
B, planetary gear workpiece is put into and heated in heating furnace, heating and temperature control at 180~200 DEG C, insulation 4 hours with
On；
C, planet wheel spindle workpiece is quickly removed out of refrigerator-freezer, is penetrated in planet wheel spindle support frame, and passes through stationary center group
Part and adjustable top component are fixed, and using the axial levelness of roller seating space at the top of level measurement, and pass through support frame position
Regulating element adjustment planet wheel spindle support frame right position is put, meets coarse positioning when level meter measures roller seating space axial direction horizontal gradient error
After it is required that, planet wheel spindle workpiece is unloaded；
D, planetary gear workpiece is quickly hung out from heating furnace, detects pilot hole size with inside dial indicator, then will meet to fill
The planetary gear workpiece of distribution size requirement is sleeved on stationary center, starts clamping cylinder, and driving gripping block compresses planetary gear work
Part, then planet wheel spindle workpiece is fixed by stationary center component and adjustable top component；
E, using axial direction levelness at roller seating space at the top of level measurement planetary gear workpiece, observe and the deviation of recording level instrument
Value, then using axial direction levelness at roller seating space at the top of level measurement planet wheel spindle workpiece, observe and record now level meter
Deviation, and the above-mentioned deviation measured twice is compared, if the difference of two deviations meets range of set value requirement,
Identified at the top of planetary gear workpiece at roller seating space to middle mark, if the difference of two deviations can not meet range of set value requirement,
Planet wheel spindle support frame right position is then adjusted by support frame location regulatory element, the levelness of planet wheel spindle workpiece is carried out
Fine setting, until the difference of above-mentioned two deviation meets range of set value requirement；
F, hydraulic cylinder is started, the expansion link of hydraulic cylinder is retracted, and drives sliding table horizontal to planetary gear fixed mount direction
It is mobile, in the pilot hole that planet wheel spindle workpiece is promoted to planetary gear workpiece, complete the assembling of planetary gear and planet wheel spindle.
Above-mentioned planetary gear and planet wheel spindle assembly method, in the step a, before the freezing of planet wheel spindle workpiece, remove
Surface contaminants, oil stain, remove centre bore position burr.
Above-mentioned planetary gear and planet wheel spindle assembly method, in the step b, planetary gear workpiece before heating furnace is put into,
To its teeth portion shot peening strengthening, pilot hole and end face are machined to finished size, remove dirt, the oil stain of pilot hole and the flank of tooth.
Above-mentioned planetary gear and planet wheel spindle assembly method, in the step d, the planetary gear workpiece that is hung out from heating furnace
Assembling bore dia swells at least 0.25 millimeter.
Planetary gear of the present invention be able to will be gone with planet wheel spindle assembly tooling by the gripping block on planetary gear fixed mount
Star-wheel Workpiece clamping is positioned, and planet wheel spindle is fixedly clamped by stationary center component and the cooperation that can adjust top component, and
By moving horizontally for sliding platform planet wheel spindle can be driven to penetrate in planetary gear pilot hole, thus achieve planetary gear and planet
The assembling of wheel shaft.As planetary gear and the preferred embodiment of planet wheel spindle assembly tooling, it is provided with gripping block working face
The groove matched with planetary gear tooth form, by the groove by planetary gear reliable location, the placing attitude of planetary gear is defined, is ensured
Mark is located on the axis vertical with base in planetary gear groove pair in assembling process；Planetary gear and planet of the present invention
Wheel shaft assembly tooling can measure by level meter to roller seating space levelness at the top of planet wheel spindle, and pass through planet wheel spindle support frame
Support frame location regulatory element the placing attitude of planet wheel spindle workpiece is adjusted, so as to ensure that the roller seating space center line with
The uniformity of planetary gear groove centering mark.
Planetary gear of the present invention and planet wheel spindle assembly method, using above-mentioned planetary gear and planet wheel spindle assembler
Dress, optimize the assembly technology of planetary gear and planet wheel spindle.
In summary, planetary gear of the present invention not only reduces planet with planet wheel spindle assembly tooling and assembly method
Wheel and the operation difficulty of planet wheel spindle assembling, and improve the assembling quality of planetary gear and planet wheel spindle.
Brief description of the drawings
Fig. 1 is planetary gear and planet wheel spindle assembling structure schematic diagram；
Fig. 2 is Fig. 1 side view；
Fig. 3 is planetary gear of the present invention and planet wheel spindle assembly tooling structural representation；
Fig. 4 is the front view of planetary gear of the present invention and planet wheel spindle assembly tooling；
Fig. 5 is A-A cross-sectional views in Fig. 4；
Fig. 6 is planetary gear scheme of installation；
Fig. 7 is K direction views (part) in Fig. 6；
Fig. 8 is planet wheel spindle scheme of installation；
Fig. 9 is planetary gear and planet wheel spindle assembling schematic diagram.
Each list of reference numerals is in figure：1st, planetary gear, 1-1, groove centering mark, 2, planet wheel spindle, 2-1, roller seating space center line,
3rd, planetary gear and planet wheel spindle assembly tooling, 3-1, base, 3-2, planetary gear fixed mount, 3-3, clamping cylinder, 3-4, fixed top
Sharp component, 3-5, gripping block, 3-5-1, groove, 3-6, planet wheel spindle support frame, 3-6-1, support frame location regulatory element, 3-7,
It can adjust top component, 3-8, sliding table, 3-8-1, sliding block, 3-9, slide rail, 3-10, hydraulic cylinder.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the invention will be further described.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, planetary gear of the present invention includes base 3- with planet wheel spindle assembly tooling 3
1st, planetary gear fixed mount 3-2 and sliding table 3-8；Base 3-1 installation in the horizontal plane, set on base 3-1 with
The slide rail 3-9 that sliding table 3-8 coordinates, and the liquid for driving sliding table 3-8 to move horizontally is installed on base 3-1
Cylinder pressure 3-10；The planetary gear fixed mount 3-2 is arranged in base 3-1 one end, including symmetrical two parts, each wherein
Gripping block 3-5 and clamping cylinder 3-3 are equipped with part, the gripping block 3-5 working faces are provided with and matched with the tooth form of planetary gear 1
Groove 3-5-1, two gripping block 3-5 relative motion under clamping cylinder 3-3 drivings, by groove 3-5-1 by planetary gear work
Part clamping and positioning；Stationary center component 3-4 is set on the sliding table 3-8 and can adjust top component 3-7, the fixation
Top component 3-4 is located at sliding table 3-8 fixed tops in planetary gear fixed mount 3-2 one end, stationary center component 3-4
Sharp working position length L2 is more than planetary gear workpiece axial length L1, the adjustable top component 3-7 and is located at sliding table
The 3-8 other end, it is positioned opposite with stationary center component 3-4；Planet wheel spindle support frame is additionally provided with the sliding table 3-8
3-6, support frame location regulatory element 3-6-1 is provided with the planet wheel spindle support frame 3-6 bottoms；The sliding table 3-8
Bottom surface both sides are provided with the sliding block 3-8-1 coordinated with slide rail 3-9.
Referring to Fig. 6, Fig. 7, Fig. 8, Fig. 9, planetary gear of the present invention uses above-mentioned planetary gear with planet wheel spindle assembly method
With planet wheel spindle assembly tooling 3, and the spatial attitude of planet wheel spindle 2 is measured and adjusted by level meter, to realize row
The assembling of star-wheel 1 and planet wheel spindle 2, concrete operation step are as follows：
A, planet wheel spindle workpiece surface dirt, oil stain are removed, centre bore position burr is removed, then by planet wheel spindle workpiece
It is frozen in refrigerator-freezer, chilling temperature is controlled at -13 DEG C, is freezed more than 12 hours；
B, to planetary gear workpiece teeth portion shot peening strengthening, its pilot hole and end face is machined to finished size, remove pilot hole
And after the dirt of the flank of tooth, oil stain, planetary gear workpiece is put into heating furnace and heated, heating and temperature control is protected at 180~200 DEG C
Temperature more than 4 hours；
C, planet wheel spindle workpiece is quickly removed out of refrigerator-freezer, is penetrated in planet wheel spindle support frame 3-6, and pass through stationary center
Component 3-4 and adjustable top component 3-7 are fixed, and using the axial levelness of roller seating space at the top of level measurement, and pass through
Support frame location regulatory element 3-6-1 adjusts planet wheel spindle support frame 3-6 right positions, when level meter measures roller seating space axially level
After degree error meets coarse positioning requirement, planet wheel spindle workpiece is unloaded；
D, planetary gear workpiece is quickly hung out from heating furnace, pilot hole size, planetary gear workpiece are detected with inside dial indicator
Assembling bore dia swell more than 0.25 millimeter be qualified planetary gear workpiece, then qualified planetary gear workpiece is sleeved on fixed top
On point, start clamping cylinder 3-3, driving gripping block 3-5 compresses planetary gear workpiece, then by stationary center component 3-4 and can
Top component 3-7 is adjusted to fix planet wheel spindle workpiece；
E, using axial direction levelness at roller seating space at the top of level measurement planetary gear workpiece, observe and the deviation of recording level instrument
Value, then using axial direction levelness at roller seating space at the top of level measurement planet wheel spindle workpiece, observe and record now level meter
Deviation, and the above-mentioned deviation measured twice is compared, if the difference of two deviations meets range of set value requirement,
Identified at the top of planetary gear workpiece at roller seating space to middle mark, if the difference of two deviations can not meet range of set value requirement,
Planet wheel spindle support frame 3-6 right positions are then adjusted by support frame location regulatory element 3-6-1, to the water of planet wheel spindle workpiece
Pingdu is finely adjusted, until the difference of above-mentioned two deviation meets range of set value requirement；
F, hydraulic cylinder 3-10 is started, hydraulic cylinder 3-10 expansion link is retracted, and drives sliding table 3-8 to be fixed to planetary gear
Frame 3-2 directions move horizontally, and in the pilot hole that planet wheel spindle workpiece is promoted to planetary gear workpiece, complete planetary gear 1 and planetary gear
The assembling of axle 2.
Claims (9)
1. a kind of planetary gear and planet wheel spindle assembly tooling, it is characterized in that, the planetary gear wraps with planet wheel spindle assembly tooling (3)
Include base (3-1), planetary gear fixed mount (3-2) and sliding table (3-8)；The base (3-1) installation in the horizontal plane,
The slide rail (3-9) coordinated with sliding table (3-8) is set on base (3-1), and installed on base (3-1) for driving cunning
The hydraulic cylinder (3-10) that dynamic workbench (3-8) moves horizontally；The planetary gear fixed mount (3-2) is arranged in base (3-1) one end,
Including symmetrical two parts, gripping block (3-5) and clamping cylinder (3-3), two folders are equipped with wherein each section
The relative motion under clamping cylinder (3-3) driving of tight block (3-5) positions planetary gear Workpiece clamping；Sliding table (the 3-
8) stationary center component (3-4) is set on and can adjust top component (3-7), the stationary center component (3-4) is positioned at slip
Workbench (3-8) is located at sliding table close to one end of planetary gear fixed mount (3-2), the adjustable top component (3-7)
The other end of (3-8), it is positioned opposite with stationary center component (3-4).
2. planetary gear according to claim 1 and planet wheel spindle assembly tooling, it is characterized in that, gripping block (3-5) work
Make face and be provided with the groove (3-5-1) matched with planetary gear (1) tooth form.
3. planetary gear according to claim 2 and planet wheel spindle assembly tooling, it is characterized in that, the stationary center component
Stationary center working position length L2 is more than planetary gear workpiece axial length L1 in (3-4).
4. planetary gear according to claim 3 and planet wheel spindle assembly tooling, it is characterized in that, the sliding table (3-
8) planet wheel spindle support frame (3-6) is additionally provided with, support frame position adjustments are provided with planet wheel spindle support frame (3-6) bottom
Element (3-6-1).
5. planetary gear and planet wheel spindle assembly tooling according to claim 1 or 2 or 3 or 4, it is characterized in that, the slip
Workbench (3-8) bottom surface both sides are provided with the sliding block (3-8-1) coordinated with slide rail (3-9).
6. a kind of planetary gear and planet wheel spindle assembly method, it is characterized in that, the planetary gear uses with planet wheel spindle assembly method
Planetary gear and planet wheel spindle assembly tooling (3) any one of claim 4,5, and by level meter to planet wheel spindle
(2) spatial attitude is measured and adjusted, and to realize the assembling of planetary gear (1) and planet wheel spindle (2), concrete operation step is such as
Under：
A, planet wheel spindle workpiece is frozen in refrigerator-freezer, cryogenic temperature is controlled at -13 DEG C, is freezed more than 12 hours；
B, planetary gear workpiece is put into and heated in heating furnace, heating and temperature control is incubated more than 4 hours at 180~200 DEG C；
C, planet wheel spindle workpiece is quickly removed out of refrigerator-freezer, is penetrated in planet wheel spindle support frame (3-6), and pass through stationary center group
Part (3-4) and adjustable top component (3-7) are fixed, and using the axial levelness of roller seating space at the top of level measurement, and lead to
Support frame location regulatory element (3-6-1) adjustment planet wheel spindle support frame (3-6) right position is crossed, when level meter measures roller seating space axle
After meeting coarse positioning requirement to horizontal gradient error, planet wheel spindle workpiece is unloaded；
D, planetary gear workpiece is quickly hung out from heating furnace, detects pilot hole size with inside dial indicator, then pilot hole will be met
The planetary gear workpiece of size requirement is sleeved on stationary center, starts clamping cylinder (3-3), and driving gripping block (3-5) compresses row
Star-wheel workpiece, then planet wheel spindle workpiece is fixed by stationary center component (3-4) and adjustable top component (3-5)；
E, using axial direction levelness at roller seating space at the top of level measurement planetary gear workpiece, observe and the deviation of recording level instrument,
Then using axial direction levelness at roller seating space at the top of level measurement planet wheel spindle workpiece, observe and record the deviation of now level meter
Value, and the above-mentioned deviation measured twice is compared, if the difference of two deviations meets range of set value requirement, it is expert at
Centering mark is identified at the top of star-wheel workpiece at roller seating space, if the difference of two deviations can not meet range of set value requirement, is led to
Support frame location regulatory element (3-6-1) adjustment planet wheel spindle support frame (3-6) right position is crossed, to the water of planet wheel spindle workpiece
Pingdu is finely adjusted, until the difference of above-mentioned two deviation meets range of set value requirement；
F, hydraulic cylinder (3-10) is started, the expansion link of hydraulic cylinder (3-10) is retracted, and drives sliding table (3-8) to consolidate to planetary gear
Determine frame (3-2) direction to move horizontally, will planet wheel spindle workpiece promote planetary gear workpiece pilot hole in, complete planetary gear (1) with
The assembling of planet wheel spindle (2).
7. planetary gear according to claim 6 and planet wheel spindle assembly method, it is characterized in that, in the step a, planet
Before taking turns shaft-like work freezing, surface contaminants, oil stain are removed, removes centre bore position burr.
8. planetary gear according to claim 6 and planet wheel spindle assembly method, it is characterized in that, in the step b, planet
Workpiece is taken turns before heating furnace is put into, to its teeth portion shot peening strengthening, pilot hole and end face are machined to finished size, remove pilot hole and
Dirt, the oil stain of the flank of tooth.
9. planetary gear according to claim 6 and planet wheel spindle assembly method, it is characterized in that, in the step d, from adding
The planetary gear workpiece assembling bore dia hung out in hot stove swells at least 0.25 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212791.3A CN105643190B (en) | 2016-04-07 | 2016-04-07 | A kind of planetary gear and planet wheel spindle assembly tooling and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610212791.3A CN105643190B (en) | 2016-04-07 | 2016-04-07 | A kind of planetary gear and planet wheel spindle assembly tooling and assembly method |
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| CN105643190A CN105643190A (en) | 2016-06-08 |
| CN105643190B true CN105643190B (en) | 2018-01-12 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312905B (en) * | 2016-09-30 | 2018-01-09 | 横店集团英洛华电气有限公司 | Planetary gear wheel shaft press fitting device |
| CN109571353A (en) * | 2018-12-10 | 2019-04-05 | 湘电重型装备有限公司 | A kind of large-tonnage heavy duty dumper planetary gear heating jacket tooling |
| CN110802380B (en) * | 2019-10-11 | 2021-01-26 | 明阳智慧能源集团股份公司 | Assembly method of wind power gear box planetary component |
| CN111590269A (en) * | 2020-05-29 | 2020-08-28 | 全椒县众联机械有限公司 | Assembling tool of wear-resistant gear set convenient to assemble |
| CN113334048B (en) * | 2021-06-18 | 2024-04-09 | 广西玉柴机器股份有限公司 | Camshaft gear and idler gear assembly fixture in right time |
| CN115156898A (en) * | 2022-08-02 | 2022-10-11 | 大连日牵电机有限公司 | NW planetary gear train gear tooth aligning tool and tooth aligning method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1556860A1 (en) * | 1988-04-26 | 1990-04-15 | А. Н Питулько | Bed for assembly of press-fitted joints |
| JP2007190640A (en) * | 2006-01-19 | 2007-08-02 | Nsk Ltd | Shaft press-fitting device |
| CN100584520C (en) * | 2007-11-20 | 2010-01-27 | 湘潭电机股份有限公司 | A vertical type assembling apparatus for planetary gear |
| CN103302474B (en) * | 2013-06-28 | 2015-07-29 | 江苏太平洋精锻科技股份有限公司 | Gear shaft holes liner thin-wall sleeve location press-loading apparatus |
| DE102014201319A1 (en) * | 2014-01-24 | 2015-07-30 | Mahle International Gmbh | Method of assembling a composite |
| CN105149906B (en) * | 2015-08-05 | 2017-08-11 | 安徽巨一自动化装备有限公司 | Press-fit to gear mechanism |
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2016
- 2016-04-07 CN CN201610212791.3A patent/CN105643190B/en active Active
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