CN202188106U - Planet carrier output shaft mechanism - Google Patents
Planet carrier output shaft mechanism Download PDFInfo
- Publication number
- CN202188106U CN202188106U CN 201120305882 CN201120305882U CN202188106U CN 202188106 U CN202188106 U CN 202188106U CN 201120305882 CN201120305882 CN 201120305882 CN 201120305882 U CN201120305882 U CN 201120305882U CN 202188106 U CN202188106 U CN 202188106U
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- Prior art keywords
- planet carrier
- output shaft
- hole
- planet
- utility
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- 238000010276 construction Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses a planet carrier output shaft mechanism, which comprises an output shaft and a planet carrier, wherein the planet carrier is arranged on the output shaft, the output shaft and the planet carrier are integrally formed, the planet carrier is of an enclosed frame structure, two sides of the planet carrier are provided with cavities for installing planet gears, the surface of the planet carrier is provided with a first through hole for installing a positioning pin to fix the planet gears, and the cavities are provided with reinforcing ribs; by adopting the planet carrier output shaft mechanism provided by the utility model, the planet gear is fixed on the planet carrier through the first through hole by the positioning pin, and most planet gears are accommodated in the cavity, so that the planet carrier output shaft has compact structure and lighter weight; simultaneously the output shaft with planet carrier integrated into one piece has improved stability, in addition because the planet carrier is enclosed type frame construction, and inside is provided with the strengthening rib for planet carrier mechanical strength is higher.
Description
Technical field
The utility model relates to a kind of shaft drive technical field of structures, is specifically related to a kind of planet carrier output shaft mechanism.
Background technique
Planet carrier is one of main member of planetary type gear transmission unit, and planet wheel shaft or bearing just are contained on the planet carrier.When planet wheel during as basic building block, it is to bear the maximum part of moment of face in the mechanism.To such an extent as to the structural design of planet wheel and bearing capacity, noise and the vibration etc. of making the load distribution transmission device between each planet wheel have very big influence.
That the Rational structure of planet carrier should have is in light weight, good rigidly, be convenient to the characteristic of processing and assembling, and what existing planet carrier output shaft mechanism was more is bilateral formula split, and the dual-sided board integrated type is also arranged; Unreasonable structure, waste of material is more, and intensity is lower simultaneously; These planet carrier output shafts mill out through disk milling cutter in addition; Processing speed is slow, wastes time and energy, and has reduced manufacturing efficiency.
Therefore, a kind of planetary reducer that is used for can be saved material, planet carrier output shaft mechanism rational in infrastructure, that intensity is higher, weight is lighter demands urgently proposing.
The model utility content
For solving the problems of the technologies described above, the purpose of the utility model is to provide a kind of planetary reducer that is used for, and can save material, rational in infrastructure, intensity is higher, weight is lighter planet carrier output shaft mechanism.
For achieving the above object, the technological scheme of the utility model is following: a kind of planet carrier output shaft mechanism, comprise output shaft and planet carrier, and said planet carrier is arranged on the said output shaft, and said output shaft and said planet carrier are one-body molded;
Said planet carrier is the enclosed type frame structure, offers the chamber of installing planet wheel in the both sides of said planet carrier, and is provided with on the surface and is used to install fixing planetary first through hole of locating stud;
In said chamber, be provided with stiffening rib.
Preferably, offer second through hole at said output shaft one end, said second through hole runs through said planet carrier.
Preferably, said stiffening rib is two, and said two stiffening ribs are symmetricly set in the both sides of said second through hole.
Preferably, the width of said chamber is not less than and waits to install planetary tip diameter.
Preferably; Said planet carrier comprises overhead gage and lower pedal; On said overhead gage and said lower pedal, be provided with two said first through holes; Said first through hole on each end face is symmetricly set in the both sides of said second through hole, and it is corresponding to be arranged at two said first lead to the hole site of said second through hole, one side on two end faces.
Preferably, the line of two said first through hole center lines on said overhead gage and said lower pedal is vertical with the line of said two stiffening rib center lines.
Preferably, the said second through hole center to the distance at said stiffening rib edge greater than said planetary pinion Outside radius.
Through technique scheme, the beneficial effect of the utility model technological scheme is: a kind of planet carrier output shaft mechanism comprises output shaft and planet carrier; Said planet carrier is arranged on the said output shaft; Said output shaft and said planet carrier are one-body molded, and said planet carrier is the enclosed type frame structure, offer the chamber of installing planet wheel in the both sides of said planet carrier; And be provided with on the surface and be used to install fixing planetary first through hole of locating stud, in said chamber, be provided with stiffening rib; Adopt the planet carrier output shaft mechanism that the utility model provided; With locating stud planetary pinion is fixed on the said planet carrier through said first through hole; Most of planet wheel is installed in said chamber, make this planet carrier output shaft compact structure, weight is lighter; Said output shaft and said planet carrier are one-body molded simultaneously, have improved stability, because planet carrier is the enclosed type frame structure, set inside has stiffening rib, makes that the planet carrier mechanical strength is higher in addition.
Description of drawings
In order to be illustrated more clearly in the technological scheme in the utility model embodiment technology; To do to introduce simply to the accompanying drawing of required use in embodiment's technical description below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of planet carrier output shaft of the utility model mechanism for implementing example;
Fig. 2 is the sectional view of a kind of planet carrier output shaft of the utility model mechanism for implementing example planet carrier;
Fig. 3 is a kind of planet carrier output shaft of the utility model mechanism for implementing example and planetary assembling schematic representation;
Fig. 4 is the structural representation of closed forging apparatus among a kind of planet carrier output shaft of the utility model processing technology embodiment of mechanism.
The represented corresponding part title of numeral among the figure:
1. output shaft 11. second through holes 2. planet carriers 21. stiffening ribs 22. first through holes 23. overhead gages 24. lower pedals 3. patrixes 4. counterdies 5. left side baffle plates 51. left drift 52. left drift block 6. right side baffle plates 61. moving stops 62. die lubricating oil cylinder piston rods 63. right drift 64. right drift block 65. punch die oil cylinders 7. liftout oil cylinder piston bars.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technological scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of planetary reducer that is used for, and can save material, rational in infrastructure, intensity is higher, weight is lighter planet carrier output shaft mechanism.
Embodiment,
Like Fig. 1, like Fig. 2 and as shown in Figure 3, a kind of planet carrier output shaft mechanism comprises output shaft 1 and planet carrier 2, and said planet carrier 2 is arranged on the said output shaft 1, and said output shaft 1 is one-body molded with said planet carrier 2; One-body molded this planet carrier output shaft mechanism stable better performances that makes, moulding does not successively simultaneously need to carry out other machining again, and manufacturing efficiency is high.
Said planet carrier 2 is the enclosed type frame structure, offers the chamber (not shown) of installing planet wheel in the both sides of said planet carrier 2, and is provided with on the surface and is used to install fixing planetary first through hole 22 of locating stud; In said chamber, be provided with stiffening rib 21.
In the technique scheme,, make planetary pinion to be assembled can mostly hold in the chamber through offering chamber; Make total compacter, made full use of the space, saved material; Planet carrier 2 is the closed type frame structure, simultaneously adds stiffening rib 21 in inside, has improved the mechanical strength of said planet carrier output shaft mechanism; Make its soundness better, stability is higher.
Offer second through hole 11 at said output shaft 1 one ends, said second through hole 11 runs through said planet carrier 2, and said stiffening rib 21 is two, and said two stiffening ribs 21 are symmetricly set in the both sides of said second through hole 11.
Adopt locating stud to pass said first through hole 22, planetary pinion is installed on the said planet carrier 2, make that this mechanism's intensity is higher, effect is better.
Said planet carrier 2 comprises overhead gage 23 and lower pedal 24; On said overhead gage 23 and said lower pedal 24, be provided with two said first through holes 22; Said first through hole 22 on each end face is symmetricly set in the both sides of said second through hole 11, and it is corresponding to be arranged at two said first through hole 22 positions of said second through hole, 11 1 sides on two end faces; The line of two said first through hole, 22 center lines on said overhead gage 23 and said lower pedal 24 is vertical with the line of said two stiffening rib 21 center lines, and this layout makes that planet carrier 2 structures are more stable, has increased mechanical strength to a certain extent.
The width of said chamber is not less than waits to install planetary tip diameter, when planetary pinion is fixed on the planet carrier 2, can be so that planetary pinion be enclosed in the planet carrier 2 as much as possible, and compact in design, rational in infrastructure; Simultaneously; The distance at said stiffening rib 21 edges is arrived greater than said planetary pinion Outside radius in said second through hole 11 centers, in the running, is unlikely to run on the wall of stiffening rib 21 or planet carrier 2; Avoided the collision of gear and other structures; Reduce the loss of gear and planet carrier 2, prolonged the working life of planet carrier 2 and gear, improved the efficient of running.
As shown in Figure 4, the utility model also provides a kind of planet carrier output shaft mechanism processing technology, specifically comprises the steps:
(1) install closed forging apparatus, this device for the utility model people before the application patent, the patent No. is 201120171775.7 and is called closed forging apparatus;
(2) raw material are placed on the above-mentioned closed forging apparatus;
(3) behind patrix 3 and counterdie 4 matched moulds, punch die oil cylinder 65 is started working, and die lubricating oil cylinder piston rod 62 stretches out; Moving stop 61 is moved to the left; Distance between right side baffle plate 6 and the moving stop 61 becomes big, and the distance between left side baffle plate 5 and the moving stop 61 diminishes, left drift 51 and right drift 63 beginning operative workpieces; When left drift block 52 is run into upper and lower mould with right drift block 64, the extruding end-of-job;
(4) die lubricating oil cylinder piston rod 62 retraction, left side baffle plate 5 was opened with moving stop in 61 minutes, moved on the patrix 3, liftout oil cylinder piston bar 7 ejects product from mould, product.
Said planet carrier output shaft mechanism compares with traditional processing technology for adopting above-mentioned bilateral one-body molded to extrusion process, and the normal disk milling cutter that adopts mills operation in the existing technology; Planet carrier is milled out the structure that needs, waste time and energy, reduced manufacturing efficiency; Delayed more manual work; And in the existing technology, because planet carrier is the dual-sided board split mostly, mechanical strength is less; And adopt bilateral that the utility model provided to extrusion process, and can once-through, need not carry out secondary operations; With unnecessary material mill off, processing speed accelerates, and has also saved material; Planet carrier adopts the enclosed type frame structure simultaneously, and mechanical strength is higher, and soundness is better.
Pass through technique scheme; The beneficial effect of the utility model technological scheme is: a kind of planet carrier output shaft mechanism; Comprise output shaft 1 and planet carrier 2, said planet carrier 2 is arranged on the said output shaft 1, and said output shaft 1 and said planet carrier 2 are one-body molded; Said planet carrier 2 is the enclosed type frame structure; Offer the chamber of installing planet wheel in the both sides of said planet carrier 2, and be provided with on the surface and be used to install fixing planetary first through hole 22 of locating stud, in said chamber, be provided with stiffening rib 21; Adopt the planet carrier output shaft mechanism that the utility model provided; With locating stud planetary pinion is fixed on the said planet carrier 2 through said first through hole 22; Most of planet wheel is installed in said chamber, make this planet carrier output shaft compact structure, weight is lighter; Said output shaft and said planet carrier are one-body molded simultaneously, have improved stability, because planet carrier is the enclosed type frame structure, set inside has stiffening rib, makes that the planet carrier mechanical strength is higher in addition.
In addition, adopt bilateral, when processing planet carrier output shaft mechanism to the one-body molded technology of extrusion process; Can once-through, need not carry out secondary operations, need be with unnecessary material mill off; Processing speed accelerates, and has improved work efficiency, has also saved material simultaneously.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiments shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. a planet carrier output shaft mechanism is characterized in that, comprises output shaft and planet carrier, and said planet carrier is arranged on the said output shaft, and said output shaft and said planet carrier are one-body molded;
Said planet carrier is the enclosed type frame structure, offers the chamber of installing planet wheel in the both sides of said planet carrier, and is provided with on the surface and is used to install fixing planetary first through hole of locating stud;
In said chamber, be provided with stiffening rib.
2. planet carrier output shaft according to claim 1 mechanism is characterized in that offer second through hole at said output shaft one end, said second through hole runs through said planet carrier.
3. planet carrier output shaft according to claim 2 mechanism is characterized in that said stiffening rib is two, and said two stiffening ribs are symmetricly set in the both sides of said second through hole.
4. planet carrier output shaft according to claim 3 mechanism is characterized in that the width of said chamber is not less than waits to install planetary tip diameter.
5. planet carrier output shaft according to claim 4 mechanism; It is characterized in that; Said planet carrier comprises overhead gage and lower pedal; On said overhead gage and said lower pedal, be provided with two said first through holes, said first through hole on each end face is symmetricly set in the both sides of said second through hole, and it is corresponding to be arranged at two said first lead to the hole site of said second through hole, one side on two end faces.
6. planet carrier output shaft according to claim 5 mechanism is characterized in that, the line of two said first through hole center lines on said overhead gage and said lower pedal is vertical with the line of said two stiffening rib center lines.
7. planet carrier output shaft according to claim 6 mechanism is characterized in that, the said first through hole center to the distance at said stiffening rib edge greater than said planetary pinion Outside radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120305882 CN202188106U (en) | 2011-08-22 | 2011-08-22 | Planet carrier output shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120305882 CN202188106U (en) | 2011-08-22 | 2011-08-22 | Planet carrier output shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202188106U true CN202188106U (en) | 2012-04-11 |
Family
ID=45919558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120305882 Expired - Fee Related CN202188106U (en) | 2011-08-22 | 2011-08-22 | Planet carrier output shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202188106U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691778A (en) * | 2012-05-30 | 2012-09-26 | 深圳市极典科技有限公司 | Planetary reducing gear and transmission method thereof |
| CN102954200A (en) * | 2011-08-22 | 2013-03-06 | 张家港市九鼎机械有限公司 | Planet carrier output shaft mechanism and processing process thereof |
| CN109476008A (en) * | 2016-07-11 | 2019-03-15 | 罗伯特·博世有限公司 | Hand-held machine tool device |
-
2011
- 2011-08-22 CN CN 201120305882 patent/CN202188106U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954200A (en) * | 2011-08-22 | 2013-03-06 | 张家港市九鼎机械有限公司 | Planet carrier output shaft mechanism and processing process thereof |
| CN102954200B (en) * | 2011-08-22 | 2015-08-26 | 张家港市九鼎机械有限公司 | A kind of planet carrier output shaft mechanism and processing technology thereof |
| CN102691778A (en) * | 2012-05-30 | 2012-09-26 | 深圳市极典科技有限公司 | Planetary reducing gear and transmission method thereof |
| CN109476008A (en) * | 2016-07-11 | 2019-03-15 | 罗伯特·博世有限公司 | Hand-held machine tool 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: 20120411 Termination date: 20150822 |
|
| EXPY | Termination of patent right or utility model |