CN203847548U - Crankshaft assembly - Google Patents
Crankshaft assembly Download PDFInfo
- Publication number
- CN203847548U CN203847548U CN201420220897.4U CN201420220897U CN203847548U CN 203847548 U CN203847548 U CN 203847548U CN 201420220897 U CN201420220897 U CN 201420220897U CN 203847548 U CN203847548 U CN 203847548U
- Authority
- CN
- China
- Prior art keywords
- gear
- crank
- utility
- model
- spline
- 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
Links
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a crankshaft assembly, which comprises a gear and crank throws respectively arranged at two sides of the gear, wherein one end of the crank throw is provided with a journal, the other end thereof is provided with a spline, a spline hole matched with the spline is formed at the center of the gear, and the two crank throws are respectively connected with the gear through the splines stretching into the spline holes of the gear.
Description
Technical field
The utility model relates to a kind of crank assemblby.
Background technique
A kind of sports apparatus, comprise the driving mechanism being arranged in frame, driving mechanism comprises crankshaft-link rod device, bent axle is provided with gear, for controlling the axial dimension of bent axle and meeting the requirement in design, gear has to be arranged between two crank throws on bent axle, and such integral one-piece crankshaft is manufactured cumbersome.
Model utility content
The technical problems to be solved in the utility model is: overcome the deficiency in prior art, a kind of fabricated crank assemblby is provided.
The utility model solves the technological scheme that its technical problem adopts: a kind of crank assemblby, comprise gear, be separately positioned on the crank throw of gear both sides, crank throw one end has axle journal section, the other end has spline segment, described Gear center offers the splined hole matching with spline segment, and the two crank throws respectively spline segment that stretches into gear spline hole by are separately connected with gear.
The beneficial effects of the utility model are: the utility model is assembled by gear and a pair of crank throw, manufacture separately gear and crank throw ratio is easier to, and the utility model assembling can meet design requirement.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. axle journal section; 2. crank throw; 3. spline segment; 4. gear.
Embodiment
By reference to the accompanying drawings the utility model is further described now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.
A kind of crank assemblby as shown in Figure 1, comprise gear 4, be separately positioned on the crank throw 2 of gear 4 both sides, crank throw 2 one end have axle journal section 1, the other end has spline segment 3, described gear 4 centers offer the splined hole matching with spline segment 3, the two crank throws 2 respectively spline segment 3 that stretches into gear 4 splined holes by are separately connected with gear 4, and the axle journal section 1 at crank assemblby two ends is arranged in frame by bearing respectively.
Above-mentioned mode of execution is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and be implemented; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (1)
1. a crank assemblby, it is characterized in that: comprise gear, be separately positioned on the crank throw of gear both sides, crank throw one end has axle journal section, the other end has spline segment, described Gear center offers the splined hole matching with spline segment, and the two crank throws respectively spline segment that stretches into gear spline hole by are separately connected with gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220897.4U CN203847548U (en) | 2014-05-04 | 2014-05-04 | Crankshaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420220897.4U CN203847548U (en) | 2014-05-04 | 2014-05-04 | Crankshaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203847548U true CN203847548U (en) | 2014-09-24 |
Family
ID=51560572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420220897.4U Expired - Fee Related CN203847548U (en) | 2014-05-04 | 2014-05-04 | Crankshaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203847548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747583A (en) * | 2014-07-23 | 2015-07-01 | 沙卫华 | Crankshaft assembly |
| CN105298679A (en) * | 2015-09-10 | 2016-02-03 | 陈建东 | Combined engine |
-
2014
- 2014-05-04 CN CN201420220897.4U patent/CN203847548U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747583A (en) * | 2014-07-23 | 2015-07-01 | 沙卫华 | Crankshaft assembly |
| CN105298679A (en) * | 2015-09-10 | 2016-02-03 | 陈建东 | Combined engine |
| CN105298679B (en) * | 2015-09-10 | 2017-10-17 | 陈建东 | A kind of composite engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU YUTUO MECHANICAL CO., LTD. Free format text: FORMER OWNER: WU XIAOJIANG Effective date: 20150429 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150429 Address after: Wujin District of Jiangsu province in 213100 Yaoguan town of Changzhou City Industrial Park, No. 46 Shen Tong Ji Patentee after: CHANGZHOU YUTUO MACHINERY CO., LTD. Address before: 213100, Changzhou City, Jiangsu province Wujin District snow weir Town to build a village Jiangsu Zhuo Yu Machinery Co., Ltd. Patentee before: Wu Xiaojiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20160504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |