CN205331327U - Seam structure is arranged to planet - Google Patents
Seam structure is arranged to planet Download PDFInfo
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- CN205331327U CN205331327U CN201620110291.4U CN201620110291U CN205331327U CN 205331327 U CN205331327 U CN 205331327U CN 201620110291 U CN201620110291 U CN 201620110291U CN 205331327 U CN205331327 U CN 205331327U
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- planet
- connecting plate
- planet carrier
- support body
- seam structure
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Abstract
The utility model belongs to the technical field of the derailleur, especially, relate to a seam structure is arranged to planet, arrange and the primary speed reducing gear wheel subassembly including the planet, the planet is arranged including the planet carrier, is equipped with the holding chamber on the planet carrier, installs the sun gear at the holding intracavity, surrounds the setting of sun torus and installs the planet wheel on the planet carrier through line star wheel axle, the primary speed reducing gear wheel subassembly sets up with the sun gear coaxial line, including primary speed reducing gear wheel, the fixed connecting plate that sets up in primary speed reducing gear wheel one side, be equipped with on the lateral wall of planet carrier with the holding recess of the shape looks adaptation of connecting plate, the lateral wall welding of connecting plate and holding recess, the one end department that the connecting plate was kept away from to star wheel axle's the mounting hole of being expert at is equipped with and stops the structure, the processing degree of difficulty of planet carrier, line star wheel axle, connecting plate can also reduce the assembly process when the assembly, improved production efficiency and reduced production cost is reduced.
Description
Technical field
This utility model belongs to transmission technology field, particularly relates to a kind of planet row seam structure。
Background technology
By Fig. 1 and Fig. 2 it can be seen that final gear assembly and planet row package assembly are fixedly connected by screw at present。Planet row includes planet carrier 11, this planet carrier 11 is integral type structure, containing cavity is processed at planet carrier 11, it is arranged on the sun gear 12 in the containing cavity of planet carrier 11, set and pass through the planetary gear 13 that planet wheel spindle 14 is installed on planet carrier 11 around sun gear 12 ring, between planet carrier 11 and planet wheel spindle 14, be additionally provided with straight pin 15；Final gear assembly and sun gear 12 are coaxially set, including final gear 21, the connecting plate 22 being fixedly installed on final gear 21 side；The sidewall of planet carrier 11 is provided with the containing groove suitable with the shape of connecting plate 22, at planet carrier 11 away from the side of containing groove is provided through the screw 31 that planet carrier 11 is threadeded with connecting plate 22, it is provided through, in the side near final gear 21, the screw 32 that connecting plate 22 is threadeded with planet carrier 11。Owing to being connected to straight pin 15 between planet carrier 11 and planet wheel spindle 14, it is accomplished by planet carrier 11 and planet wheel spindle 14 and punches, at planet carrier 11 away from the side of containing groove is provided through the screw 31 that planet carrier 11 is threadeded with connecting plate 22, it is accomplished by getting through hole at planet carrier 11, at 22 dozens of screwed holes of connecting plate, it is provided through the screw 32 that connecting plate 22 is threadeded with planet carrier 11 in the side near final gear 21, thus need to get through hole on connecting plate 22, planet carrier 11 beats screwed hole, so can increase planet carrier 11, planet wheel spindle 14, the difficulty of processing of connecting plate 22 and production efficiency can be reduced, assembly process also can be increased when assembling, cause that production cost raises
Utility model content
The purpose of this utility model is in that the planet row seam structure providing a kind of minimizing to turn allotment of labor's sequence, it is possible to reduces the difficulty of processing of planet carrier, planet wheel spindle, connecting plate, improves production efficiency and reduce production cost。
This utility model is realized in, a kind of planet row seam structure, described planet row seam structure includes planet row and final gear assembly, described planet row includes planet carrier, described planet carrier is provided with containing cavity, it is arranged on the sun gear in described containing cavity, arranges around described sun torus and be installed to the planetary gear on described planet carrier by planet wheel spindle；Described final gear assembly and described sun gear are coaxially set, including final gear, the connecting plate being fixedly installed on described final gear side；The sidewall of described planet carrier is provided with the sidewall weld of the containing groove suitable with the shape of described connecting plate, described connecting plate and described containing groove；Installing hole at described planet wheel spindle is provided with barrier structure away from the end of described connecting plate。
Improve as one, described planet carrier includes the first support body and spaced second support body of described first support body, between described second support body and described first support body, it is connected to many connecting rods, between described first support body and described second support body, forms the containing cavity installing described sun gear。
Improving as one, described connecting rod and described second support body are wholely set, and described connecting rod welds with described first support body。
Improving as one, described connecting rod is provided with four, divides equally setting vertically。
Improving as one, described barrier structure is the annular projection arranged around the installing hole inwall of described planet wheel spindle, and described annular projection is arranged near the lateral surface of described planet carrier。
Improving as one, the distance size between described annular projection with described containing groove is equal with the length scale of described planet wheel spindle。
Improve as one, be provided through, in the side near described final gear, the screw that described connecting plate is threadeded with described planet carrier。
Improving as one, the Type of Welding of the sidewall of described connecting plate and described containing groove is electron beam weldering。
Owing to have employed technique scheme, the planet row seam structure that this utility model provides includes planet row and final gear assembly；Planet row includes planet carrier, is provided with containing cavity on planet carrier, is arranged on the sun gear in containing cavity, the planetary gear arranging around sun torus and being installed on planet carrier by planet wheel spindle；Final gear assembly and sun gear are coaxially set, including final gear, the connecting plate being fixedly installed on final gear side；The sidewall of planet carrier is provided with the sidewall weld of the containing groove suitable with the shape of connecting plate, connecting plate and containing groove；Installing hole at planet wheel spindle is provided with barrier structure away from the end of connecting plate；Add to beat on planet carrier man-hour and the through hole of screw is installed and beats on connecting plate and be connected screwed hole with screw, also without pin hole on planet wheel spindle, have only to the sidewall weld of connecting plate Yu containing groove, reduce the difficulty of processing of planet carrier, planet wheel spindle, connecting plate, assembly process can also be reduced when assembling, improve production efficiency and reduce production cost。
Accompanying drawing explanation
Fig. 1 is the side-looking structural representation of prior art final gear assembly and planet row package assembly；
Fig. 2 is prior art final gear assembly and planet row package assembly sectional structure schematic diagram of line A-A along Fig. 1；
Fig. 3 is the side-looking structural representation of this utility model planet row seam structure；
Fig. 4 is this utility model planet row seam structure sectional structure schematic diagram of line B-B along Fig. 3；
Fig. 5 is the perspective view of this utility model planet row seam structure；
Fig. 6 is the sectional structure schematic diagram of the planet carrier of this utility model planet row seam structure；
Wherein, 11, planet carrier, 12, sun gear, 13, planetary gear, 14, planet wheel spindle, 15, straight pin, 16, barrier structure, the 17, first support body, the 18, second support body, 19, connecting rod, 21, final gear, 22, connecting plate, 31, screw, 32, screw。
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated。Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model。
Fig. 3 to Fig. 6 is the schematic diagram of this utility model planet row seam structure, wherein, Fig. 3 illustrates the side-looking structural representation of this utility model planet row seam structure, Fig. 4 illustrates this utility model planet row seam structure sectional structure schematic diagram of line B-B along Fig. 3, Fig. 5 illustrates the perspective view of this utility model planet row seam structure, Fig. 6 illustrates the sectional structure schematic diagram of the planet carrier of this utility model planet row seam structure, for the ease of statement, figure only gives the part relevant to this utility model。
From Fig. 3, Fig. 4 and Fig. 5, this planet row seam structure includes: planet row, this planet row includes planet carrier 11, is provided with containing cavity on planet carrier 11, is arranged on the sun gear 12 in containing cavity, arranges and pass through the planetary gear 13 that planet wheel spindle 14 is installed on planet carrier 11 around sun gear 12；With the final gear assembly that sun gear 12 is coaxially set, this final gear assembly includes final gear 21, is fixedly installed on the connecting plate 22 of final gear 21 side；Being provided with the containing groove suitable with the shape of connecting plate 22 on the sidewall of planet carrier 11, the sidewall weld of connecting plate 22 and containing groove, the installing hole at planet wheel spindle 14 is provided with barrier structure 16 away from the end of connecting plate 22。
Add to beat on planet carrier 11 man-hour and the through hole of screw is installed and beats on connecting plate 22 and be connected screwed hole with screw, also without pin hole on planet wheel spindle 14, have only to the sidewall weld of connecting plate 22 with containing groove, reduce the difficulty of processing of planet carrier, planet wheel spindle, connecting plate, assembly process can also be reduced when assembling, improve production efficiency and reduce production cost。
In the present embodiment, barrier structure 16 is the annular projection arranged around the installing hole inwall of planet wheel spindle 14, and this annular projection is arranged near the lateral surface of planet carrier 11。
Distance size between annular projection with containing groove is equal with the length scale of planet wheel spindle 14。
In the present embodiment, connecting plate 22 is electron beam weldering with the Type of Welding of the sidewall of containing groove, naturally it is also possible to adopt other Type of Welding such as Laser Welding, gas welding, supersonic welding according to the actual needs。
As shown in Figure 6, planet carrier 11 includes the first support body 17 and spaced second support body 18 of the first support body 17, between the second support body 18 and the first support body 17, it is connected to many connecting rods 19, between the first support body 17 and the second support body 18, forms the containing cavity installing sun gear 12。
In the present embodiment, connecting rod 19 and the second support body 18 are wholely set, and connecting rod 19 welds with the first support body 17。
Planet carrier 11 is set to split-type structural, assembles respectively after processing, forms the containing cavity installing sun gear 12, in this way it is no longer necessary to milling chamber between the first support body 17 and the second support body 18, it is possible to reduces difficulty of processing and improves working (machining) efficiency。
In the present embodiment, it is provided through, in the side near final gear 21, the screw 32 that connecting plate 22 is threadeded with the second support body 18 of planet carrier 11, several screw 32 is set and can strengthen the bonding strength of connecting plate 22 and planet carrier 11。
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent replacement and improvement etc. made within spirit of the present utility model and principle, should be included within protection domain of the present utility model。
Claims (8)
1. a planet row seam structure, including planet row and final gear assembly, it is characterized in that, described planet row includes planet carrier, described planet carrier is provided with containing cavity, it is arranged on the sun gear in described containing cavity, arranges around described sun torus and be installed to the planetary gear on described planet carrier by planet wheel spindle；Described final gear assembly and described sun gear are coaxially set, including final gear, the connecting plate being fixedly installed on described final gear side；The sidewall of described planet carrier is provided with the sidewall weld of the containing groove suitable with the shape of described connecting plate, described connecting plate and described containing groove；Installing hole at described planet wheel spindle is provided with barrier structure away from the end of described connecting plate。
2. planet row seam structure according to claim 1, it is characterized in that, described planet carrier includes the first support body and spaced second support body of described first support body, between described second support body and described first support body, it is connected to many connecting rods, between described first support body and described second support body, forms the containing cavity installing described sun gear。
3. planet row seam structure according to claim 2, it is characterised in that described connecting rod and described second support body are wholely set, and described connecting rod welds with described first support body。
4. planet row seam structure according to claim 2, it is characterised in that described connecting rod is provided with four, divides equally setting vertically。
5. the planet row seam structure according to any one of Claims 1-4, it is characterised in that described barrier structure is the annular projection arranged around the installing hole inwall of described planet wheel spindle, and described annular projection is arranged near the lateral surface of described planet carrier。
6. planet row seam structure according to claim 5, it is characterised in that the distance size between described annular projection with described containing groove is equal with the length scale of described planet wheel spindle。
7. planet row seam structure according to claim 1, it is characterised in that be provided through the screw that described connecting plate is threadeded with described planet carrier in the side near described final gear。
8. planet row seam structure according to claim 1, it is characterised in that the Type of Welding of the sidewall of described connecting plate and described containing groove is electron beam weldering。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110291.4U CN205331327U (en) | 2016-02-03 | 2016-02-03 | Seam structure is arranged to planet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620110291.4U CN205331327U (en) | 2016-02-03 | 2016-02-03 | Seam structure is arranged to planet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205331327U true CN205331327U (en) | 2016-06-22 |
Family
ID=56316986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620110291.4U Active CN205331327U (en) | 2016-02-03 | 2016-02-03 | Seam structure is arranged to planet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205331327U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546051A (en) * | 2016-02-03 | 2016-05-04 | 盛瑞传动股份有限公司 | Planet row soldering structure |
| EP3633241A4 (en) * | 2017-09-05 | 2020-07-15 | Aisin Aw Co., Ltd. | Planetrary carrier and method for producing same |
| US11560017B2 (en) | 2017-07-12 | 2023-01-24 | Axletech International Ip Holdings, Llc | Adjustable axle assembly for a vehicle |
-
2016
- 2016-02-03 CN CN201620110291.4U patent/CN205331327U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546051A (en) * | 2016-02-03 | 2016-05-04 | 盛瑞传动股份有限公司 | Planet row soldering structure |
| US11560017B2 (en) | 2017-07-12 | 2023-01-24 | Axletech International Ip Holdings, Llc | Adjustable axle assembly for a vehicle |
| EP3633241A4 (en) * | 2017-09-05 | 2020-07-15 | Aisin Aw Co., Ltd. | Planetrary carrier and method for producing same |
| US11092233B2 (en) | 2017-09-05 | 2021-08-17 | Aisin Aw Co., Ltd. | Planetary carrier and method for manufacturing the same |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |