CN109654198A - A kind of assembly method improving pin type planetary reducer transmission accuracy - Google Patents
A kind of assembly method improving pin type planetary reducer transmission accuracy Download PDFInfo
- Publication number
- CN109654198A CN109654198A CN201811572661.6A CN201811572661A CN109654198A CN 109654198 A CN109654198 A CN 109654198A CN 201811572661 A CN201811572661 A CN 201811572661A CN 109654198 A CN109654198 A CN 109654198A
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- Prior art keywords
- bearing
- internal gear
- gear
- installation
- assembly method
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of assembly methods for improving pin type planetary reducer transmission accuracy, comprising: simultaneously telltale mark is arranged, respectively according to telltale mark and teeth number difference first and second internal gears of installation in installation input shaft, installation output shaft on planetary gear.The present invention is for assembling pin type planetary reducer, by the way that telltale mark is arranged on planetary gear in advance, it is respectively used to positioning when two internal gears of installation, telltale mark is put at different angles with planetary gear teeth number difference according to internal gear, realizing can directly engage with planetary gear when installing internal gear, so as to avoid installing and repeatedly adjusting gap repeatedly, assembly time is reduced, improves transmission accuracy.
Description
Technical field
The present invention relates to planetary reducer correlative technology field, specifically a kind of raising pin type planetary reducer transmission essence
The assembly method of degree.
Background technique
The structure of planetary reducer is combined closely by an internal gear on tooth case shell, and there is an outside certainly at ring tooth center
The sun gear that power drives, fall between one group of planetary gear being combined on pallet by three gear equal parts
Group, this group of planetary gear are supported by force-output shaft, internal gear and sun tooth is write；When driving power drive sun tooth, can drive
Planetary gear rotation, and the track of internal gear is followed to revolve along center, the rotation of planet drives the output for being connected to pallet
Axis output power.
Planetary reducer category precision drive type speed reducer, existing planetary reducer transmission ratio can be accurate to 0.1 turn -0.5 turn/
Minute.The assembly technology of planetary reducer influences its transmission accuracy very big.In planetary reducer, generally all there are two or
More than two planetary gears participate in engagement, so that load between each planetary gear for participating in transmitting power is evenly distributed, are all kinds of planets
Basic problem in gear drive, therefore in assembly, other than general technique requires, it should also be noted that improving and checking and is each
Meshing quality between gear makes each planetary gear load be evenly distributed as far as possible, to guarantee the stationarity and use of its operating
Service life.Unit is made in planet reduction gear mechanism thus often to take some measures to improve its meshing quality.
Summary of the invention
The purpose of the present invention is to provide a kind of assembly methods for improving pin type planetary reducer transmission accuracy, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of assembly method improving pin type planetary reducer transmission accuracy, comprising the following steps:
Step 1. installs input shaft；
Step 2. installs output shaft:
Two angular contact bearings are mounted on output shaft by the assembly method of " back-to-back ", in bearing centre plus bearing,
Outer ring sleeve installs bearing sleeve and bearing air cover, and the pin hole A of label is provided as on planetary gear to be mounted,
The center line of pin hole A is aligned with the center line of a certain tooth of planetary gear, and then planetary gear is installed on output shaft, is loaded
Two round nuts, the inner ring for squeezing deep groove ball bearing are mounted on an axle bearing, load onto bearing boring cover, it is pre- to put on bearing inner race
Fixed cylinder adjusts round nut finally to adjust the pretightning force of two angular contact bearings；
Step 3. installs first internal gear, specifically includes:
It is even number for the number of teeth, and teeth number difference is 1,3,5 ... internal gear, by first internal gear in 0 ° and 180 °
It is all tooth or tooth socket that the tooth form at place, which is consistent, and two planetary gear telltale marks are staggered 180 °；
It is odd number or even number, the internal gear of teeth number difference 2,4,6 ..., by internal gear in 0 ° and 180 ° for the number of teeth
The tooth form at place is kept on the contrary, and putting the telltale mark on two planetary gears in the same direction；
For gear be odd number, the internal gear of teeth number difference 1,3,5 ..., by internal gear on the position for being separated by 180 °,
Tooth form with 0 ° on the contrary, and the telltale mark on two planetary gears is put in the same direction；
Step 4. installs second internal gear:
The number of teeth between the place-centric line of pin hole A is on the basis of an integer adds 1/2 tooth, to be provided as the pin hole B of label,
Pin hole B is gone into 0 ° of direction installation when being packed into second internal gear；
Step 5. installs bearing (ball) cover.
As a further solution of the present invention: the method for the installation input shaft are as follows: two angular contact bearings are pressed and " are leaned against
The assembly method of back " is mounted on input shaft, and among bearing plus the inside and outside snare cylinder of bearing, installation bearing sleeve and bearing are saturating
Lid, then sun gear and axle sleeve are installed on input shaft, bearing sleeve is fixed on cabinet, the interior of deep groove ball bearing is squeezed
Circle is mounted on an axle bearing, loads onto bearing boring cover, put on bearing inner race preload sleeve, then adjusts by adjusting round nut
The pretightning force of two angular contact bearings.
As a further solution of the present invention: the teeth number difference is the difference of internal gear and the planetary gear number of teeth.
As a further solution of the present invention: the installation bearing (ball) cover includes that the installation of fixing end transparent cover and end of moving about are bored
The installation of lid.
As a further solution of the present invention: the installation method of the fixing end transparent cover are as follows: four of fixing end transparent cover
Screw pre-tightens, and with the gap of clearance gauge detection transparent cover and bearing chamber, selects a kind of thickness closest to the highland barley paper washer of gap size
Piece is coated butter on highland barley paper, is mounted between transparent cover and bearing chamber.
As a further solution of the present invention: the installation method of the travelling end boring cover are as follows: the highland barley of selection 0.3mm thickness
Paper is coated butter on highland barley paper, is mounted between boring cover and gearbox side plate.
Compared with prior art, the beneficial effects of the present invention are: the present invention passes through for assembling pin type planetary reducer
Telltale mark is set on planetary gear in advance, positioning when two internal gears of installation is respectively used to, according to internal gear and planet tooth
The teeth number difference of wheel puts telltale mark at different angles, and realizing when installing internal gear can directly and planet
Gear engagement reduces assembly time so as to avoid installing and repeatedly adjusting gap repeatedly, improves transmission accuracy.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to what the present invention protected
Range.
A kind of assembly method improving pin type planetary reducer transmission accuracy, comprising the following steps:
1. installing input shaft
Two angular contact bearings are mounted on input shaft by the assembly method of " back-to-back ", in bearing centre plus bearing,
Outer ring sleeve installs bearing sleeve and bearing air cover, then sun gear and axle sleeve is installed on input shaft, and bearing sleeve is consolidated
It is scheduled on cabinet, the inner ring for squeezing deep groove ball bearing is mounted on an axle bearing, loads onto bearing boring cover, it is pre- to put on bearing inner race
Fixed cylinder, then adjust by adjusting round nut the pretightning force of two angular contact bearings；
2. installing output shaft
Two angular contact bearings are mounted on output shaft by the assembly method of " back-to-back ", in bearing centre plus bearing,
Outer ring sleeve installs bearing sleeve and bearing air cover, and the pin hole A of label is provided as on planetary gear to be mounted,
The center line of pin hole A is aligned with the center line of a certain tooth of planetary gear, and then planetary gear is installed on output shaft, and will
Two planetary gear telltale marks are staggered 180 °, load two round nuts, and the inner ring for squeezing deep groove ball bearing is mounted on bearing
On axis, bearing boring cover is loaded onto, puts on bearing inner race preload sleeve, adjusts round nut finally to adjust the pre- of two angular contact bearings
Clamp force；
3. installing first internal gear
It is even number for the number of teeth, and (z2, z1 are respectively internal gear and planetary gear teeth for teeth number difference z2-z1=1,3,5 ...
Number) internal gear, i.e., the number of teeth of planetary gear be odd number when, at this time by first internal gear at 0 ° and 180 ° tooth form holding
Consistent is all tooth or tooth socket, and tooth form of the planetary gear on corresponding position is kept opposite；
4. installing second internal gear
The number of teeth between the place-centric line of pin hole A is on the basis of an integer adds 1/2 tooth, to be provided as the pin hole B of label,
Pin hole B is gone into 0 ° of direction when being packed into second internal gear, second internal gear can be made directly to engage with planetary gear；
5. bearing (ball) cover is installed, the installation of installation and the end boring cover that moves about including fixing end transparent cover,
The installation method of the fixing end transparent cover are as follows: four screws of fixing end transparent cover are pre-tightened, detect transparent cover with clearance gauge
It with the gap of bearing chamber, selects a kind of thickness closest to the highland barley paper gasket of gap size, coats butter on highland barley paper, install
Between transparent cover and bearing chamber；
The installation method of the travelling end boring cover are as follows: select the highland barley paper of 0.3mm thickness, coat butter on highland barley paper, pacify
Between boring cover and gearbox side plate.
Embodiment two,
A kind of assembly method improving pin type planetary reducer transmission accuracy, comprising the following steps:
1. installing input shaft
Two angular contact bearings are mounted on input shaft by the assembly method of " back-to-back ", in bearing centre plus bearing,
Outer ring sleeve installs bearing sleeve and bearing air cover, then sun gear and axle sleeve is installed on input shaft, and bearing sleeve is consolidated
It is scheduled on cabinet, the inner ring for squeezing deep groove ball bearing is mounted on an axle bearing, loads onto bearing boring cover, it is pre- to put on bearing inner race
Fixed cylinder, then adjust by adjusting round nut the pretightning force of two angular contact bearings；
2. installing output shaft
Two angular contact bearings are mounted on output shaft, the inside and outside snare cylinder of bearing is added among bearing, bearing sleeve is installed
And bearing air cover, the pin hole A of label, the center line and planet tooth of pin hole A are provided as on planetary gear to be mounted
Planetary gear, is then installed on output shaft, and the telltale mark on two planetary gears is put by the center line alignment for taking turns a certain tooth
In the same direction, two round nuts are loaded, the inner ring for squeezing deep groove ball bearing is mounted on an axle bearing, and it is bored to load onto bearing
Lid, puts on bearing inner race preload sleeve, adjusts round nut finally to adjust the pretightning force of two angular contact bearings；
3. installing first internal gear
It is odd number or even number, the internal gear of teeth number difference z2-z1=2,4,6 ..., i.e. planetary gear and internal tooth for the number of teeth
The number of teeth of wheel is all odd number or even number, and the tooth form at 0 ° and 180 ° of internal gear is kept on the contrary, can be straight with planetary gear
Connect engagement；
4. installing second internal gear
The number of teeth between the place-centric line of pin hole A is on the basis of an integer adds 1/2 tooth, to be provided as the pin hole B of label,
Pin hole B is gone into 0 ° of direction when being packed into second internal gear, second internal gear can be made directly to engage with planetary gear；
5. installing bearing (ball) cover.
Embodiment three,
A kind of assembly method improving pin type planetary reducer transmission accuracy, comprising the following steps:
1. installing input shaft
Two angular contact bearings are mounted on input shaft by the assembly method of " back-to-back ", in bearing centre plus bearing,
Outer ring sleeve installs bearing sleeve and bearing air cover, then sun gear and axle sleeve is installed on input shaft, and bearing sleeve is consolidated
It is scheduled on cabinet, the inner ring for squeezing deep groove ball bearing is mounted on an axle bearing, loads onto bearing boring cover, it is pre- to put on bearing inner race
Fixed cylinder, then adjust by adjusting round nut the pretightning force of two angular contact bearings；
2. installing output shaft
Two angular contact bearings are mounted on output shaft, the inside and outside snare cylinder of bearing is added among bearing, bearing sleeve is installed
And bearing air cover, the pin hole A of label, the center line and planet tooth of pin hole A are provided as on planetary gear to be mounted
Planetary gear, is then installed on output shaft, and the telltale mark on two planetary gears is put by the center line alignment for taking turns a certain tooth
In the same direction, two round nuts are loaded, the inner ring for squeezing deep groove ball bearing is mounted on an axle bearing, and it is bored to load onto bearing
Lid, puts on bearing inner race preload sleeve, adjusts round nut finally to adjust the pretightning force of two angular contact bearings；
3. installing first internal gear
It is the odd number number of teeth for first internal gear, teeth number difference z2-z1=1,3,5 ..., the i.e. number of teeth of planetary gear are even
Number when, by internal gear on the position for being separated by 180 °, tooth form with 0 ° on the contrary, and planetary gear tooth form is then identical；
4. installing second internal gear
The number of teeth between the place-centric line of pin hole A is on the basis of an integer adds 1/2 tooth, to be provided as the pin hole B of label,
Pin hole B is gone into 0 ° of direction when being packed into second internal gear, second internal gear can be made directly to engage with planetary gear；
5. installing bearing (ball) cover.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, nothing
By from the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims
All changes be included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of assembly method for improving pin type planetary reducer transmission accuracy, it is characterised in that: the following steps are included:
Step 1. installs input shaft；
Step 2. installs output shaft:
Two angular contact bearings are mounted on output shaft by the assembly method of " back-to-back ", the inside and outside circle of bearing is added among bearing
Sleeve installs bearing sleeve and bearing air cover, and the pin hole A, pin hole A of label are provided as on planetary gear to be mounted
Center line be aligned with the center line of a certain tooth of planetary gear, then planetary gear is installed on output shaft, loads two circles
Nut, the inner ring for squeezing deep groove ball bearing are mounted on an axle bearing, load onto bearing boring cover, put on bearing inner race preload sleeve,
Adjust round nut finally to adjust the pretightning force of two angular contact bearings；
Step 3. installs first internal gear, specifically includes:
It is even number for the number of teeth, and teeth number difference is 1,3,5 ... internal gear, by tooth of first internal gear at 0 ° and 180 °
It is all tooth or tooth socket that shape, which is consistent, and two planetary gear telltale marks are staggered 180 °；
It is odd number or even number, the internal gear of teeth number difference 2,4,6 ..., by the tooth at 0 ° and 180 ° of internal gear for the number of teeth
Shape is kept on the contrary, and putting the telltale mark on two planetary gears in the same direction；
For gear be odd number, the internal gear of teeth number difference 1,3,5 ..., by internal gear on the position for being separated by 180 °, tooth form
With 0 ° on the contrary, and the telltale mark on two planetary gears is put in the same direction；
Step 4. installs second internal gear:
The number of teeth between the place-centric line of pin hole A is on the basis of an integer adds 1/2 tooth, to be provided as the pin hole B of label, is packed into
Pin hole B is gone into 0 ° of direction installation when second internal gear；
Step 5. installs bearing (ball) cover.
2. a kind of assembly method for improving pin type planetary reducer transmission accuracy according to claim 1, feature exist
In: the method for the installation input shaft are as follows: two angular contact bearings are mounted on input shaft by the assembly method of " back-to-back ",
Add the inside and outside snare cylinder of bearing among bearing, bearing sleeve and bearing air cover is installed, then sun gear and axle sleeve are installed to input shaft
On, bearing sleeve is fixed on cabinet, the inner ring for squeezing deep groove ball bearing is mounted on an axle bearing, bearing boring cover is loaded onto,
Bearing inner race preload sleeve is put on, then adjusts the pretightning force of two angular contact bearings by adjusting round nut.
3. a kind of assembly method for improving pin type planetary reducer transmission accuracy according to claim 1, feature exist
In: the teeth number difference is the difference of internal gear and the planetary gear number of teeth.
4. a kind of assembly method for improving pin type planetary reducer transmission accuracy according to claim 1, feature exist
In: the installation bearing (ball) cover, the installation of installation and the end boring cover that moves about including fixing end transparent cover.
5. a kind of assembly method for improving pin type planetary reducer transmission accuracy according to claim 4, feature exist
In: the installation method of the fixing end transparent cover are as follows: four screws of fixing end transparent cover are pre-tightened, detect transparent cover and bearing with clearance gauge
The gap of room selects a kind of thickness closest to the highland barley paper gasket of gap size, coats butter on highland barley paper, be mounted on transparent cover with
Between bearing chamber.
6. a kind of assembly method for improving pin type planetary reducer transmission accuracy according to claim 4, feature exist
In: the installation method of the travelling end boring cover are as follows: select the highland barley paper of 0.3mm thickness, coat butter on highland barley paper, be mounted on bored
Between lid and gearbox side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572661.6A CN109654198A (en) | 2018-12-21 | 2018-12-21 | A kind of assembly method improving pin type planetary reducer transmission accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811572661.6A CN109654198A (en) | 2018-12-21 | 2018-12-21 | A kind of assembly method improving pin type planetary reducer transmission accuracy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109654198A true CN109654198A (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811572661.6A Pending CN109654198A (en) | 2018-12-21 | 2018-12-21 | A kind of assembly method improving pin type planetary reducer transmission accuracy |
Country Status (1)
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287484A (en) * | 2010-06-18 | 2011-12-21 | 住友重机械工业株式会社 | Flexural engage type gear device |
| CN102305285A (en) * | 2011-08-30 | 2012-01-04 | 南通振康焊接机电有限公司 | Axle center positioning device for RV reducer |
-
2018
- 2018-12-21 CN CN201811572661.6A patent/CN109654198A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287484A (en) * | 2010-06-18 | 2011-12-21 | 住友重机械工业株式会社 | Flexural engage type gear device |
| CN102305285A (en) * | 2011-08-30 | 2012-01-04 | 南通振康焊接机电有限公司 | Axle center positioning device for RV reducer |
Non-Patent Citations (3)
| Title |
|---|
| 翟雄翔: "《机电设备装调与维护技术》", 31 December 2016 * |
| 许允: "《THMDZT-1型机械装调技术综合实训》", 31 December 2011 * |
| 龚克崇: "《设备安装技术使用手册》", 31 December 1996 * |
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Application publication date: 20190419 |