CN203604424U - Crankshaft thrust plate with mistake-proofing structure - Google Patents
Crankshaft thrust plate with mistake-proofing structure Download PDFInfo
- Publication number
- CN203604424U CN203604424U CN201320646483.3U CN201320646483U CN203604424U CN 203604424 U CN203604424 U CN 203604424U CN 201320646483 U CN201320646483 U CN 201320646483U CN 203604424 U CN203604424 U CN 203604424U
- Authority
- CN
- China
- Prior art keywords
- piece
- face
- upper slice
- terminal surface
- crankshaft thrust
- 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 - Lifetime
Links
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 241000357293 Leptobrama muelleri Species 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/046—Brasses; Bushes; Linings divided or split, e.g. half-bearings or rolled sleeves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/02—Crankshaft bearings
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model provides a bent axle thrust piece with mistake proofing structure, includes semicircular ring shape last piece (1) and lower piece (2), last piece (1) and lower piece (2) alloy side all be provided with oil groove (3), lower piece (2) one end terminal surface is provided with outstanding location tongue (4), the inclined plane of slope is made with the handing-over position of interior circumference to the corresponding terminal surface of going up piece (1) and location tongue (4), piece (2) other end terminal surface is provided with protrusion structure (5) that exceeds ring shape central line down, the handing-over position of the corresponding terminal surface of piece (1) and protrusion structure (5) and outer circumference is provided with chamfer structure (6) with protrusion structure (5) matched with. The design is novel, the structure is simple, and the positioning tongue (4) is matched with the positioning groove on the cylinder body, so that the anti-mistake and anti-rotation functions are realized; the protruding structure (5) of the lower plate (2) can only be matched with the chamfer structure (6) of the upper plate (1) to ensure that the thrust plate cannot be reversely assembled.
Description
Technical field
The utility model relates to a kind of engine crankshaft thrust device, relates in particular a kind of crankshaft thrust collar with Anti-error structure, belongs to technical field of engines.
Background technique
Crankshaft thrust collar is component of motor, mainly plays carrying bent axle thrust load in motor, the effect of restriction bent axle axial displacement.Crankshaft thrust collar is generally semicircle annular, and it is divided into tow sides, is made up of steel backing and aluminium base or copper base alloy double layer of metal material.Aluminium base or copper base alloy layer frictional behaviour is good, in order to antifriction, must be by alloy-layer towards crankshaft thrust face while therefore installation, alloy-layer is provided with oil storage tank, collects lubricant oil and is lubricated; Steel back layer intensity is high, in order to bearing load, is non-rubbing surface, and it is pasting cylinder body step surface.Specifically shown in Figure 1, it comprise semicircle annular upper slice 1 and lower 2, upper slice 1 and lower 2 alloy sides be provided with oil groove 3, upper slice 1 and the end face of lower 2 and the handing-over position of inner circumference make the inclined-plane of inclination, lower 2 one end end faces are provided with outstanding allocation tongue 4, allocation tongue 4 matches with the locating slot in cylinder block, with limit thrust plate along with bent axle rotate and prevent lower 2 anti-loaded.But upper slice 1 mostly adopt symmetrical structure, by manual identified direction, easily cause 1 positive and negative anti-loaded when mounted, install towards crankshaft thrust face by upper slice 1 steel backing, specifically shown in Figure 2; Once upper slice 1 anti-loaded, the bent axle of High Rotation Speed, under clutch impact loading, with upper slice 1 steel backing friction, causes thrust plate friction environment to worsen, and causes the early failue of thrust plate and bent axle.Bent axle lose thrust plate spacing after, axial position changes, serious meeting cause Bearing score even bent axle and cylinder body scrap, have a strong impact on the working life of motor.
Chinese patent notice of authorization number: CN202659709U, notice of authorization day: January 9 in 2013, day, were called: the utility model patent of " a kind of engine crankshaft thrust plate that is shaped with Anti-error structure " discloses a kind of engine crankshaft thrust plate that is shaped with Anti-error structure, comprise the body of semicircle annular, in two end faces of described body, its right end face is made angular shape, and left end face is made the groove shape matching with wedge angle.The utility model is because two end faces of body are made difformity, and recognition feature is obvious, so when thrust plate is installed, operating personnel, as long as sit in the right seat according to definite feature, has brought convenience to operator's work.But the assembling of this model utility and cylinder block does not have Anti-error structure, still needs manual identified direction, only, guaranteeing that wherein a slice thrust plate direction installs correct in the situation that, can automatically prevent that another sheet thrust plate direction is wrongly installed; Therefore may there is the simultaneously anti-loaded situation of upper and lower two thrust plates in this model utility, the situation towards bent axle that is alloy-layer towards cylinder block, steel back layer, can cause the rapid wearing of thrust plate short-term thus, causes bent axle play, engine running is abnormal, even causes bent axle and cylinder body to be scrapped.
Summary of the invention
The purpose of this utility model be for existing thrust plate install easily anti-loaded, cause thrust plate friction environment to worsen, easily cause and the problems such as thrust plate short term failure provide a kind of crankshaft thrust collar with Anti-error structure.
For achieving the above object, technical solution of the present utility model is: a kind of crankshaft thrust collar with Anti-error structure, comprise semicircle annular upper slice and lower, described upper slice and lower alloy side be provided with oil groove, described lower one end end face is provided with outstanding allocation tongue, the inclined-plane of inclination is made at described upper slice end face corresponding with allocation tongue and the handing-over position of inner circumference, described lower the other end end face is provided with the projective structure that exceeds ring center line, the described upper slice end face corresponding with projective structure is provided with the handing-over position of excircle the chamfering structure matching with projective structure.
Described projective structure exceeds ring center line 3mm.
Described lower position, junction arc transition that is provided with end face and the inner circumference of allocation tongue.
Described upper slice be provided with position, the junction arc transition of end face and the inner circumference of chamfering structure.
Compared with prior art, the beneficial effects of the utility model are:
Modern design, simple in structure, guarantee that thrust plate can be not anti-loaded.In the utility model, the lower allocation tongue of sheet and the locating slot of cylinder block match, and can prevent that lower direction is anti-loaded and prevent that thrust plate from rotating with bent axle; In the utility model, lower sheet the other end end face is provided with the projective structure that exceeds ring center line, upper slice be provided with chamfering structure and match with the projective structure of lower, therefore can not guarantee slice not can setup error, thoroughly get rid of manual identified installation direction and had wrong risk, make installation process convenient, guarantee engine high-efficiency operation simultaneously.
Accompanying drawing explanation
Fig. 1 is traditional correct scheme of installation of crankshaft thrust collar.
Fig. 2 is traditional crankshaft thrust collar mistake scheme of installation.
Fig. 3 is this practical new structure schematic diagram.
In figure: upper slice 1, lower 2, oil groove 3, allocation tongue 4, projective structure 5, chamfering structure 6.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the utility model is described in further detail.
Referring to Fig. 3, a kind of crankshaft thrust collar with Anti-error structure, comprise semicircle annular upper slice 1 and lower 2, it is divided into tow sides, is made up of steel backing and aluminium base or copper base alloy double layer of metal material.Aluminium base or copper base alloy layer frictional behaviour is good, in order to antifriction, must be by alloy-layer towards crankshaft thrust face while therefore installation, alloy-layer is provided with oil storage tank, collects lubricant oil and is lubricated; Steel back layer intensity is high, in order to bearing load, is non-wear-resistant surface, and it is pasting cylinder body step surface.Upper slice 1 and lower 2 alloy sides be provided with oil storage tank 3, described lower 2 one end end faces are provided with outstanding allocation tongue 4, allocation tongue 4 matches with the locating slot on cylinder block, with limit thrust plate along with bent axle rotate and prevent lower 2 anti-loaded; The inclined-plane of inclination is made at described upper slice 1 end face corresponding with allocation tongue 4 and the handing-over position of inner circumference.Described lower 2 the other end end faces are provided with the projective structure 5 that exceeds ring center line, described upper slice 1 end face corresponding with projective structure 5 is provided with the handing-over position of excircle the chamfering structure 6 matching with projective structure 5, chamfering structure 6 is in order to hold the projective structure 5 of lower 2, if upper slice 1 anti-dress, there will be interference, therefore this structure can guarantee that upper slice 1 installation direction can mistake, thoroughly get rid of the risk that manual identified exists, guaranteed the normal work of thrust plate.Consider foozle, it is too little that projective structure 5 exceeds ring center line, may not have mistake proofing effect, and it is too large that projective structure 5 exceeds distance between center line, a contained structure chamfering structure 6 of going up slice needs the larger of design, and therefore preferred projective structure 5 exceeds ring center line 3mm.Preferably, described lower 2 position, junction arc transition that is provided with end face and the inner circumference of allocation tongue 4.Preferably, described upper slice 1 position, junction arc transition that is provided with end face and the inner circumference of chamfering structure 6.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, said structure all should be considered as belonging to protection domain of the present utility model.
Claims (4)
1. one kind has the crankshaft thrust collar of Anti-error structure, comprise upper slice (1) and lower (2) of semicircle annular, described upper slice (1) and lower (2) alloy side are provided with oil groove (3), described lower (2) one end end face is provided with outstanding allocation tongue (4), the inclined-plane of inclination is made at the end face that described upper slice (1) is corresponding with allocation tongue (4) and the handing-over position of inner circumference, it is characterized in that: described lower (2) the other end end face is provided with the projective structure (5) that exceeds ring center line, described upper slice (1) end face corresponding with projective structure (5) is provided with the handing-over position of excircle the chamfering structure (6) matching with projective structure (5).
2. a kind of crankshaft thrust collar with Anti-error structure according to claim 1, is characterized in that: described projective structure (5) exceeds ring center line 3mm.
3. a kind of crankshaft thrust collar with Anti-error structure according to claim 1, is characterized in that: described lower (2) are provided with position, the junction arc transition of end face and the inner circumference of allocation tongue (4).
4. a kind of crankshaft thrust collar with Anti-error structure according to claim 1, is characterized in that: described upper slice (1) is provided with position, the junction arc transition of end face and the inner circumference of chamfering structure (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646483.3U CN203604424U (en) | 2013-10-21 | 2013-10-21 | Crankshaft thrust plate with mistake-proofing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320646483.3U CN203604424U (en) | 2013-10-21 | 2013-10-21 | Crankshaft thrust plate with mistake-proofing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604424U true CN203604424U (en) | 2014-05-21 |
Family
ID=50717101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320646483.3U Expired - Lifetime CN203604424U (en) | 2013-10-21 | 2013-10-21 | Crankshaft thrust plate with mistake-proofing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604424U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2533484A (en) * | 2014-12-15 | 2016-06-22 | Daido Metal Co | Thrust bearing and bearing device for crankshaft of internal combustion engine |
| GB2533485A (en) * | 2014-12-15 | 2016-06-22 | Daido Metal Co | Bearing device for crankshaft of internal combustion engine |
| CN108999878A (en) * | 2018-09-06 | 2018-12-14 | 临安东方滑动轴承有限公司 | A kind of plain thrust bearing |
-
2013
- 2013-10-21 CN CN201320646483.3U patent/CN203604424U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2533484A (en) * | 2014-12-15 | 2016-06-22 | Daido Metal Co | Thrust bearing and bearing device for crankshaft of internal combustion engine |
| GB2533485A (en) * | 2014-12-15 | 2016-06-22 | Daido Metal Co | Bearing device for crankshaft of internal combustion engine |
| GB2533485B (en) * | 2014-12-15 | 2018-02-21 | Daido Metal Co | Bearing device for crankshaft of internal combustion engine |
| GB2533484B (en) * | 2014-12-15 | 2018-02-21 | Daido Metal Co | Thrust bearing and bearing device for crankshaft of internal combustion engine |
| CN108999878A (en) * | 2018-09-06 | 2018-12-14 | 临安东方滑动轴承有限公司 | A kind of plain thrust bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203604424U (en) | Crankshaft thrust plate with mistake-proofing structure | |
| CN203585056U (en) | Bent axle thrust plate of internal combustion engine | |
| CN108488223A (en) | A kind of macropore ultra-thin wall angular contact ball bearing | |
| CN205578704U (en) | Cantilever type planetary gear system | |
| CN208870931U (en) | A kind of water lubrication graphite sliding bearing | |
| CN203223260U (en) | Integral type engine camshaft bearing cap and camshaft bearing cap component | |
| CN205977780U (en) | Oil slinger | |
| CN202579673U (en) | Positioning structure of engine crankshaft thrust plate | |
| CN201771822U (en) | Through equal-spoke pulley water pump | |
| CN202165490U (en) | Automatic-clutch one-way output gear for engine | |
| CN204371944U (en) | Head sheave of hoister copper sheathing and head sheave of hoister | |
| CN209212782U (en) | A kind of ultra-thin large-scale biserial spherical bearing | |
| CN103591130B (en) | A kind of engine crankshaft thrust device | |
| CN220037246U (en) | Crankshaft thrust plate | |
| CN206708229U (en) | A kind of axle envelope end bearing block | |
| CN205533785U (en) | A whole type four -point contact ball sealer bearing for auto electric power assisted steering ware | |
| CN205298242U (en) | Crankshaft thrust plate | |
| CN208330969U (en) | A kind of support frame for automobile engine crankshaft | |
| CN205791898U (en) | A kind of without rear bearing band pump alternating current generator | |
| CN210509977U (en) | Bearing lubrication sealing window cover | |
| CN203421004U (en) | Rolling bearing | |
| CN217682886U (en) | High-precision bearing retainer ring structure | |
| CN216459473U (en) | Main shaft forced lubrication device | |
| CN210265488U (en) | Biserial deep groove ball axle sleeve circle that facilitates use | |
| CN203441957U (en) | Connecting rod assembly of diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |