CN203076868U - Mounting device of crankshaft flange of diesel engine - Google Patents
Mounting device of crankshaft flange of diesel engine Download PDFInfo
- Publication number
- CN203076868U CN203076868U CN 201220677190 CN201220677190U CN203076868U CN 203076868 U CN203076868 U CN 203076868U CN 201220677190 CN201220677190 CN 201220677190 CN 201220677190 U CN201220677190 U CN 201220677190U CN 203076868 U CN203076868 U CN 203076868U
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- CN
- China
- Prior art keywords
- crankshaft
- flange
- bent axle
- diesel engine
- nut
- 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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a mounting device of a crankshaft flange of a diesel engine. The mounting device comprises a tool shaft, a crankshaft arranged at the tail end of the tool shaft, the crankshaft flange sleeved on the outer side of the crankshaft, a high-pressure oil pipe, a manual hydraulic pump and a nut, wherein the high-pressure oil pipe and the manual hydraulic pump are connected with the crankshaft flange. The mounting device further comprises a connecting rod, a crankshaft guide tube, a pressing plate, a sleeve and a gasket. The tool shaft and the crankshaft are sleeved on the outer side of the connecting rod, the crankshaft guide tube is sleeved in from one end of the tool shaft, one end of the crankshaft guide tube abuts against the end face of the crankshaft flange, and the other end of the crankshaft guide tube is sequentially provided with the pressing plate, the sleeve, the gasket and the nut. The mounting device of the crankshaft flange of the diesel engine is simple in structure and capable of solving the problem that the crankshaft flange is easy to clamp in the assembling process of the diesel engine.
Description
Technical field
The utility model relates to the diesel car field of components, relates in particular to a kind of crankshaft of diesel engine flange erecting device.
Background technology
Be accompanied by developing of automobile industry, the engine crankshaft production of China has also obtained bigger development.Bent axle is the important spare part of bearing load transferring power in engine, also is the parts that are difficult to guarantee crudy in the engine five big parts most, and its performance, level directly influence machine performance level and reliability.
Assembly method (shown in Figure 1) to the crankshaft of diesel engine flange in the prior art is: the hexagon nut with flange 2 of packing on screw rod 1, thick hexagonnut 3, and plain washer 4 each 1; Two screw rods 1 that install are tightened on the crankshaft flange 5; With 3 hexagon-headed bolts 6 fixed head 7 is fastened on the frock axle 8; Screw in hexagon nut with flange 2 each 1 in screw rod 1 part of emerging; Utilize two spacing axles 9 when dress crankshaft flange 5, to determine whether it is in place; Connect supporting high-pressure oil pipe 11 and hydraulic hand-pump 13; Hydraulic hand-pump 13 is boosted to authorized pressure, pull thick hexagonnut 3, crankshaft flange 5 is pushed bent axle 15 from frock axle 8, and determine that with spacing axle 9 its final position is concordant with bent axle 15 outputs.
Above-mentioned this assembly method, it installs with operating process comparatively complicated, and exists left and right sides pace inconsistent in the process of pulling thick hexagonnut 3, causes the stuck problem of crankshaft flange easily, has greatly influenced the performance and the reliability of Diesel Engine Complete Machine.
The utility model content
The purpose of this utility model is, a kind of crankshaft of diesel engine flange erecting device is provided, and it is simple in structure, can solve diesel engine in assembling process, and crankshaft flange is stuck problem easily.
For achieving the above object, the utility model provides a kind of crankshaft of diesel engine flange erecting device, comprising: the frock axle, be installed on the frock shaft end bent axle, be sheathed on the bent axle outside crankshaft flange, the high-pressure oil pipe that is connected with crankshaft flange and hydraulic hand-pump, reach nut.Further, it also comprises: connecting rod, bent axle guide, pressing plate, sleeve, and packing ring; Described frock axle and bent axle are sheathed on the connecting rod outside, and the bent axle guide is inserted in from frock axle one end, and this bent axle guide one end is resisted against on the crankshaft flange end face, and the other end is equipped with pressing plate, sleeve, packing ring successively, reaches nut.
Especially, described bent axle guide is inserted in from frock axle one end, and crankshaft flange is concordant with the crankshaft output end face under the promotion of this bent axle guide, and the error of this crankshaft flange and crankshaft output end face is smaller or equal to 0.3mm.
Press successively between described sleeve and the nut and be provided with two packing rings.
Wherein, described nut is that model is the thick hexagonnut of M30.
Include oilhole in the described crankshaft flange, hydraulic hand-pump utilizes high-pressure oil pipe to be connected with crankshaft flange by this oilhole.
Crankshaft of diesel engine flange erecting device of the present utility model, it utilizes bent axle guide promotion crankshaft flange to move and determines its final position, not only install and operate comparatively simple, and solved the stuck problem of diesel engine crankshaft flange in assembling process effectively, guaranteed the performance and the reliability of Diesel Engine Complete Machine.
Description of drawings
Fig. 1 is that the crankshaft of diesel engine flange of prior art is installed decomposing schematic representation;
Fig. 2 does not finish for the utility model one specific embodiment preceding structural representation is installed;
Fig. 3 is the structural representation after the utility model one specific embodiment installation.
The specific embodiment
As shown in Figure 2, the utility model provides a kind of crankshaft of diesel engine flange erecting device, and it comprises: frock axle 10, the bent axle 20 that is installed on frock axle 10 ends, the crankshaft flange 30 that is sheathed on bent axle 20 outsides, the high-pressure oil pipe 32 that is connected with crankshaft flange 30 and hydraulic hand-pump 34, and nut 36.Further, the utility model also comprises: connecting rod 40, bent axle guide 50, pressing plate 52, sleeve 54, and packing ring; Described frock axle 10 is sheathed on connecting rod 40 outsides with bent axle 20, and bent axle guide 50 is inserted in from frock axle 10 1 ends, and these bent axle guide 50 1 ends are resisted against on crankshaft flange 30 end faces, and the other end is equipped with pressing plate 52, sleeve 54, packing ring successively, reaches nut 36.
Wherein, include oilhole (not shown) in the described crankshaft flange 30, hydraulic hand-pump 34 utilizes high-pressure oil pipe 32 to be connected with crankshaft flange 30 by this oilhole.As a kind of specific embodiment of the present utility model, can between described sleeve 54 and nut 36, press successively and establish two packing rings 56,57, it is the thick hexagonnut of M30 that this nut 36 can be selected model.
Crankshaft of diesel engine flange erecting device of the present utility model at first is inserted in bent axle guide 50 when mounted from frock axle 10 1 ends, these bent axle guide 50 1 ends are resisted against on the end face of crankshaft flange 30; Load onto pressing plate 52, sleeve 54, two packing rings 56,57, and nut 36 then successively, fastening nut 36 connects supporting high-pressure oil pipe 32 and hydraulic hand-pump 34.Hydraulic hand-pump 34 is boosted to authorized pressure, pull nut 36, crankshaft flange 30 moves to bent axle 20 at the promotion lower edge of bent axle guide 50 frock axle 10, is sheathed on bent axle 20 outsides until this crankshaft flange 30, determines its final position by bent axle guide 50 at last.As shown in Figure 3, this utility model is after installation, and the final position of described crankshaft flange 30 is concordant with the output end face A of bent axle 20.As a kind of specific embodiment of the present utility model, the error of this crankshaft flange 30 and bent axle 20 output end face A is in ± 0.3mm.
In sum, crankshaft of diesel engine flange erecting device of the present utility model, it changes original design into the mode that promotes by the bent axle guide, utilize bent axle guide promotion crankshaft flange to move and definite its final position, not only install and operate comparatively simple, and solved the stuck problem of diesel engine crankshaft flange in assembling process effectively.
The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model accompanying Claim.
Claims (5)
1. crankshaft of diesel engine flange erecting device, comprise the frock axle, be installed on the frock shaft end bent axle, be sheathed on the bent axle outside crankshaft flange, the high-pressure oil pipe that is connected with crankshaft flange and hydraulic hand-pump, reach nut, it is characterized in that, also comprise: connecting rod, bent axle guide, pressing plate, sleeve, and packing ring; Described frock axle and bent axle are sheathed on the connecting rod outside, and the bent axle guide is inserted in from frock axle one end, and this bent axle guide one end is resisted against on the crankshaft flange end face, and the other end is equipped with pressing plate, sleeve, packing ring successively, reaches nut.
2. crankshaft of diesel engine flange erecting device as claimed in claim 1, it is characterized in that, described bent axle guide is inserted in from frock axle one end, and crankshaft flange is concordant with the crankshaft output end face under the promotion of this bent axle guide, and the error of this crankshaft flange and crankshaft output end face is smaller or equal to 0.3mm.
3. crankshaft of diesel engine flange erecting device as claimed in claim 1 is characterized in that, presses successively between described sleeve and the nut to be provided with two packing rings.
4. crankshaft of diesel engine flange erecting device as claimed in claim 3 is characterized in that, described nut is that model is the thick hexagonnut of M30.
5. crankshaft of diesel engine flange erecting device as claimed in claim 1 is characterized in that, includes oilhole in the described crankshaft flange, and hydraulic hand-pump utilizes high-pressure oil pipe to be connected with crankshaft flange by this oilhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677190 CN203076868U (en) | 2012-12-10 | 2012-12-10 | Mounting device of crankshaft flange of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220677190 CN203076868U (en) | 2012-12-10 | 2012-12-10 | Mounting device of crankshaft flange of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203076868U true CN203076868U (en) | 2013-07-24 |
Family
ID=48822744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220677190 Expired - Fee Related CN203076868U (en) | 2012-12-10 | 2012-12-10 | Mounting device of crankshaft flange of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203076868U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149916A (en) * | 2015-10-30 | 2015-12-16 | 南车戚墅堰机车有限公司 | Locomotive diesel engine fly wheel mounting-dismounting method |
| CN106141635A (en) * | 2016-07-29 | 2016-11-23 | 中国北方发动机研究所(天津) | A kind of jacking mechanism for the assembling of dish shaft flange and assembly method thereof |
| CN109835610A (en) * | 2019-03-29 | 2019-06-04 | 江苏核电有限公司 | A kind of fixed device of gen-set diesel engine crankshaft transport |
-
2012
- 2012-12-10 CN CN 201220677190 patent/CN203076868U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105149916A (en) * | 2015-10-30 | 2015-12-16 | 南车戚墅堰机车有限公司 | Locomotive diesel engine fly wheel mounting-dismounting method |
| CN106141635A (en) * | 2016-07-29 | 2016-11-23 | 中国北方发动机研究所(天津) | A kind of jacking mechanism for the assembling of dish shaft flange and assembly method thereof |
| CN109835610A (en) * | 2019-03-29 | 2019-06-04 | 江苏核电有限公司 | A kind of fixed device of gen-set diesel engine crankshaft transport |
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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: 20130724 Termination date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |