CN203667890U - Miniature cucurbit planetary reducer - Google Patents
Miniature cucurbit planetary reducer Download PDFInfo
- Publication number
- CN203667890U CN203667890U CN201420000822.5U CN201420000822U CN203667890U CN 203667890 U CN203667890 U CN 203667890U CN 201420000822 U CN201420000822 U CN 201420000822U CN 203667890 U CN203667890 U CN 203667890U
- Authority
- CN
- China
- Prior art keywords
- gear
- output shaft
- fluted disc
- planetary reducer
- gear ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a miniature cucurbit planetary reducer, and the planetary reducer comprises a box body, a gear ring, a box cover, an output shaft, a fluted disc, a gear cylinder, a duplicate gear, a planet carrier, a long shaft, an axle pin, an output shaft bearing, and long shaft bearings. A gear-ring spigot platform is buckled in a box body spigot. A box-body spigot platform is buckled on a gear ring spigot. The box body, the gear ring and the box cover form a reducer cavity. The planet carrier is assembled in the cavity. The duplicate gear is disposed on the planet carrier. One end of the duplicate gear is engaged with the gear ring, and is engaged with the gear of the long shaft. The other end of the duplicate gear is engaged with the gear cylinder. The fluted disc is assembled with the output shaft. The beneficial effects of the utility model are that the planetary reducer employs the fluted disc and the gear cylinder for replacing a bowl-shaped internal gear, the machining precision is easily improved, the gear ring cooperates with the box body spigot, and the assembly is convenient and quick.
Description
Technical field
The utility model belongs to small-sized planetary reducer, relates to a kind of small-sized cucurbit planetary reducer.
Background technology
The small-sized hoist crane planetary reducer using at present, gear ring edge fits over box house, needs key pin location to transmit torsion, and gear ring is installed loaded down with trivial details, and box house also has a bowl-type internal tooth, and bowl-type internal tooth must have special tool processing, and difficulty of processing is large, and precision is low.
Utility model content
Large in order to solve in prior art difficulty of processing, the problem that precision is low, the utility model provides a kind of small-sized cucurbit planetary reducer, adopts fluted disc, tooth cylinder to replace bowl-type internal tooth, and working accuracy easily improves, and gear ring coordinates with casing seam, easy to assembly quick.
The utility model solves the technical scheme that its technical matters adopts:
Small-sized cucurbit planetary reducer, comprise casing, gear ring, case lid, output shaft, fluted disc, tooth cylinder, dual gear, pinion carrier, major axis, bearing pin, output shaft bearing, major axis bearing, major axis bearing, gear ring stopping table is buckled in casing seam, case lid stopping table is buckled on gear ring seam, casing, gear ring, case lid composition reductor cavity, pinion carrier is contained in cavity, dual gear is contained in pinion carrier, engage with gear ring dual gear one end, engage with the gear of major axis simultaneously, engage with tooth cylinder one end, fluted disc and output shaft assembling.
Preferably: step and gear ring seam positioning teeth cylinder two ends in case, restriction tooth cylinder 6 only has circular movement, can not move axially.
Preferably: fluted disc is the interior external tooth that gear parameter is identical with tooth cylinder, and the internal tooth casing of tooth cylinder is contained on the external tooth of fluted disc, output shaft, fluted disc support teeth cylinder.
Preferably: the inner end surface of fluted disc has the position fluted disc bulge loop relative with the bearing pin of pinion carrier.
Preferably: the inner end surface of case lid has the position case lid bulge loop relative with the bearing pin of pinion carrier.
Preferably: fluted disc bulge loop and case lid bulge loop restriction pinion carrier and bearing pin only have circular movement, can not move axially, output shaft is contained in by bearing in the bearing chamber of casing, porose in the middle of output shaft, major axis passes from hole, major axis one end by bearings in case lid, the other end by bearings in output shaft.
Preferably: in pinion carrier, symmetry is equipped with 2 dual gears.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is gear ring schematic diagram
Fig. 3 is that fluted disc, tooth wound packages are joined schematic diagram
Fig. 4 is pinion carrier, dual gear assembling schematic diagram
In figure: step, 12-case lid bulge loop, 13-fluted disc bulge loop, 14-casing seam, 15-gear ring stopping table, 16-gear ring seam, 17-case lid stopping table, 18-casing bearing chamber, 19-output shaft bearing, 20-major axis bearing, 21-major axis bearing, 24-case hole jump ring, 25-output shaft jump ring in 1-casing, 2-gear ring, 3-case lid, 4-output shaft, 5-fluted disc, 6-tooth cylinder, 7-dual gear, 8-pinion carrier, 9-major axis, 10-bearing pin, 11-case.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described:
As Figure 1-4, small-sized cucurbit planetary reducer, comprise casing 1, gear ring 2, case lid 3, output shaft 4, fluted disc 5, tooth cylinder 6, dual gear 7, pinion carrier 8, major axis 9, bearing pin 10, output shaft bearing 19, major axis bearing 20, major axis bearing 21, gear ring stopping table 15 is buckled in casing seam 14, case lid stopping table 17 is buckled on gear ring seam 16, casing 1, gear ring 2, case lid 3 forms reductor cavity, pinion carrier 8 is contained in cavity, by fluted disc 5, the step of case lid 3 supports, dual gear 7 is contained in pinion carrier 8, engage with gear ring 2 dual gear 7 one end, engage with the gear of major axis 9 simultaneously, engage with tooth cylinder 6 one end, fluted disc 5 assembles with output shaft 4.Step 11 and gear ring seam 16 positioning teeth cylinder 6 two ends in case, restriction tooth cylinder 6 only has circular movement, can not move axially.Fluted disc 5 is interior external tooths that gear parameter is identical with tooth cylinder 6, and the internal tooth casing of tooth cylinder 6 is contained on the external tooth of fluted disc 5, and output shaft 4, fluted disc 5 are supporting tooth cylinder 6.The inner end surface of fluted disc 5 has the position fluted disc bulge loop 13 relative with the bearing pin 10 of pinion carrier 8.The inner end surface of case lid 3 has the position case lid bulge loop 12 relative with the bearing pin 10 of pinion carrier 8.Fluted disc bulge loop 13 limits pinion carrier 8 with case lid bulge loop 12 and only has circular movement with bearing pin 10, can not move axially, output shaft 4 is contained in casing bearing chamber 18 by bearing, the outer end outputting torsion stretching out, porose in the middle of output shaft 4, major axis 9 passes from hole, and major axis 9 one end are supported in case lid 3 by major axis bearing A20, and the other end is supported in output shaft 4 by major axis bearing A21.In pinion carrier 8, symmetry is equipped with 2 dual gears 7.
Output shaft 4 is contained in casing bearing chamber 18 by output shaft bearing 19, output shaft bearing 19 is located by the case hole jump ring 24 in casing bearing chamber 18, fluted disc 5 is contained in the inner of output shaft 4, and located by the output shaft jump ring 25 of axle head, tooth cylinder 6 is sleeved on fluted disc 5, tooth cylinder 6 is subject to the stopping table restriction of the interior step 11 of case and gear ring 2 to only have circular movement, can not move axially.Dual gear 7 is arranged in pinion carrier 8 symmetrically by bearing pin 10, then the pinion carrier 8 that dual gear 7 is housed is installed in casing 1, gear ring stopping table 15 is contained in casing seam 14, load onto major axis 9, cover case lid 3, case lid bulge loop 12 limits pinion carrier 8 with fluted disc bulge loop 13 and only has circular movement, can not move axially.First-class fitting-up bolt 23.Motor rotates to major axis 9, major axis 9 drives dual gear 7 to rotate, and dual gear 7 rotations are also revolved round the sun around major axis 9, dual gear 7 one end engagement gear rings 2, one end engaging tooth cylinder 6, dual gear 7 two ends have the number of teeth poor, and gear ring 2, tooth cylinder 6 produce speed discrepancy, and gear ring 2 is fixed on casing 1, the relative gear ring 2 of tooth cylinder 6 produces rotating speed, major axis 9 produces large speed ratio relatively, and tooth cylinder 6 rotates and driver output axle 4 with fluted disc 5, and output shaft 4 outputting torsions drive reel.
Claims (7)
1. small-sized cucurbit planetary reducer, comprise casing, gear ring, case lid, output shaft, fluted disc, tooth cylinder, dual gear, pinion carrier, major axis, bearing pin, output shaft bearing, major axis bearing, major axis bearing, it is characterized in that: gear ring stopping table is buckled in casing seam, case lid stopping table is buckled on gear ring seam, casing, gear ring, case lid composition reductor cavity, pinion carrier is contained in cavity, dual gear is contained in pinion carrier, engage with gear ring dual gear one end, engage with the gear of major axis simultaneously, engage with tooth cylinder one end, fluted disc and output shaft assembling.
2. small-sized cucurbit planetary reducer according to claim 1, is characterized in that: step and gear ring seam positioning teeth cylinder two ends in case.
3. small-sized cucurbit planetary reducer according to claim 1 and 2, is characterized in that: fluted disc is the interior external tooth that gear parameter is identical with tooth cylinder, and the internal tooth casing of tooth cylinder is contained on the external tooth of fluted disc, output shaft, fluted disc support teeth cylinder.
4. small-sized cucurbit planetary reducer according to claim 3, is characterized in that: the inner end surface of fluted disc has the position fluted disc bulge loop relative with the bearing pin of pinion carrier.
5. small-sized cucurbit planetary reducer according to claim 1 and 2, is characterized in that: the inner end surface of case lid has the position case lid bulge loop relative with the bearing pin of pinion carrier.
6. small-sized cucurbit planetary reducer according to claim 1 and 2, it is characterized in that: output shaft is contained in by bearing in the bearing chamber of casing, porose in the middle of output shaft, major axis passes from hole, major axis one end by bearings in case lid, the other end by bearings in output shaft.
7. small-sized cucurbit planetary reducer according to claim 1 and 2, is characterized in that: in pinion carrier, symmetry is equipped with 2 dual gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000822.5U CN203667890U (en) | 2014-01-02 | 2014-01-02 | Miniature cucurbit planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000822.5U CN203667890U (en) | 2014-01-02 | 2014-01-02 | Miniature cucurbit planetary reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203667890U true CN203667890U (en) | 2014-06-25 |
Family
ID=50964209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420000822.5U Expired - Fee Related CN203667890U (en) | 2014-01-02 | 2014-01-02 | Miniature cucurbit planetary reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203667890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896023A (en) * | 2015-06-14 | 2015-09-09 | 王德宇 | Large-transmission ratio drive device |
-
2014
- 2014-01-02 CN CN201420000822.5U patent/CN203667890U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896023A (en) * | 2015-06-14 | 2015-09-09 | 王德宇 | Large-transmission ratio drive device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20160102 |
|
| EXPY | Termination of patent right or utility model |