CN206608468U - A kind of simple bearing block of diesel engine - Google Patents
A kind of simple bearing block of diesel engine Download PDFInfo
- Publication number
- CN206608468U CN206608468U CN201720380822.6U CN201720380822U CN206608468U CN 206608468 U CN206608468 U CN 206608468U CN 201720380822 U CN201720380822 U CN 201720380822U CN 206608468 U CN206608468 U CN 206608468U
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- China
- Prior art keywords
- extension
- hole
- oil duct
- bearing block
- diesel engine
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model is related to a kind of simple bearing block of diesel engine, including main body, first extension and the second extension, first extension and the second extension are separately positioned on main body both sides, first extension has through hole, second extension has accommodating chamber, accommodating chamber and through hole are coaxial and connect, the diameter of accommodating chamber is more than through-hole diameter, the first oil duct is provided with first extension, the second oil duct is provided with second extension, the 3rd oil duct is provided with main part, first oil duct one end is connected with through hole, the other end is connected with the 3rd oil duct, second oil duct one end open is located at the second extension side, the other end is connected with the 3rd oil duct, oil sealing is provided with the through hole.The simple bearing block of diesel engine of the present utility model unites two into one two parts of existing bearing block and bearing cap, and the process of machining period and processing is all reduced accordingly；Meanwhile, in process of production, it is only necessary to assemble bearing block, assembly process is simplified, substantially reduce production cost.
Description
Technical field
The utility model is related to a kind of bearing block, the simple bearing block of more particularly to a kind of diesel engine.
Background technology
Crank mechanism is the main movement mechanism of engine, and its function is that the reciprocating motion of piston is changed into the rotation of bent axle
Transhipment is dynamic, while the power that will act on piston is changed into the torque that bent axle is externally exported.The crankshaft crank machine of existing diesel
The fixation of structure is that one end uses bearing block and bearing cover, is divided into two different parts to meet fixed and sealedly make
With.Therefore, existing structure need respectively mold, process respectively, when mounted, it is necessary to first assemble bearing block, then reassemble
Bearing cap, process is relatively complicated, high processing costs, and assembly cost is high.
Utility model content
The utility model is easy to manufacture and assembled to solve problem of the prior art there is provided a kind of structure is simpler,
Effectively reduce the simple bearing block of the diesel engine of production cost.
Concrete technical scheme is as follows：A kind of simple bearing block of diesel engine, including main body, the first extension and the second extension
Portion, the first extension and the second extension are separately positioned on main body both sides, and the first extension has through hole, and the second extension has
Accommodating chamber, accommodating chamber and through hole are coaxial and connect, and the diameter of accommodating chamber is more than in through-hole diameter, first extension provided with the
It is provided with one oil duct, the second extension in the second oil duct, main part and is provided with the 3rd oil duct, first oil duct one end is connected with through hole,
The other end is connected with the 3rd oil duct, and the second oil duct one end open is located at the second extension side, and the other end is connected with the 3rd oil duct,
Oil sealing is provided with the through hole.
It is attached technical scheme of the present utility model below.
Preferably, bearing sleeve is located on the bent axle of diesel engine, and oil sealing is arranged between bent axle and through-hole wall,
Oil sealing is located at through hole end.
Preferably, the oil sealing includes sticking part and vertical portion, and sticking part connects and composes L-shaped with vertical portion, pastes
Conjunction portion fits with bent axle.
Preferably, oily axle sleeve was provided with the through hole, excessively oily axle sleeve is set on bent axle.
Preferably, the excessively oily axle sleeve is provided with annular groove, and annular groove connects with crankshaft oil passage and the first oil duct respectively
It is logical.
Preferably, bearing is provided with the accommodating chamber, bearing is set on bent axle,
Preferably, it is provided with mounting hole on the outside of the main body.
Technique effect of the present utility model：The simple bearing block of diesel engine of the present utility model is by existing bearing block and axle
Hold two parts of lid to unite two into one, the process of machining period and processing is all reduced accordingly, reduces processing cost；Meanwhile,
In production process, it is only necessary to assemble bearing block, assembly process is simplified, manpower is saved, improves operating efficiency, substantially reduce life
Produce cost；In addition, can effectively strengthen greasy property, the friction of bent axle and bearing block is reduced, service life is lifted.
Brief description of the drawings
Fig. 1 is the schematic diagram of the simple bearing block of the diesel engine of the utility model embodiment.
Fig. 2 is the bearing block and the schematic diagram after bent axle assembling of the utility model embodiment.
Embodiment
Below, substantive distinguishing features of the present utility model and advantage are further described with reference to example, but this practicality is new
Type is not limited to listed embodiment.
As depicted in figs. 1 and 2, the simple bearing block of the diesel engine of the present embodiment includes the first extension 1, the second extension
2 and main body 3, the first extension 1 and the second extension 2 are separately positioned on the both sides of main body 3.First extension 1 has through hole 11, the
Two extensions 2 have accommodating chamber 21, and accommodating chamber 21 and through hole 11 are coaxial and connect, and the diameter of accommodating chamber 21 is straight more than through hole 11
Footpath.It is provided with first extension 1 in the first oil duct 12, the second extension 2 and is provided with the second oil duct 22, is provided with main part 3
3rd oil duct 31, first oil duct one end is connected with through hole 11, and the other end is connected with the 3rd oil duct 31, the one end open of the second oil duct 22
Positioned at the side of the second extension 2, the other end is connected with the 3rd oil duct 31, and oil sealing 4 is provided with the through hole.Above-mentioned technical proposal
In, the fixation and sealing to bent axle can be realized by the first extension and oil sealing, so that assembly process is simplified, lifting assembling
Efficiency；In addition, by the first to the 3rd oil duct, the lubricating oil in through hole can be connected with crankcase oil duct, so as to be lifted
Greasy property.
As depicted in figs. 1 and 2, further, bearing block 10 is set on the bent axle 20 of diesel engine, and oil sealing 4 is arranged on song
Between axle and through-hole wall, oil sealing is located at through hole end, so as to close through hole one end, prevents dust from entering.The oil sealing 4 includes
Sticking part 41 and vertical portion 42, sticking part connect and compose L-shaped with vertical portion, and sticking part is fitted with bent axle, so as to strengthen bent axle side
The sealing of edge.Oily axle sleeve 5 was provided with the through hole 11, excessively oily axle sleeve 5 is set on bent axle 20, so as to reduce bent axle and axle
The friction of bearing, reduces crankshaft wear.The excessively oily axle sleeve 5 is provided with annular groove 51, annular groove 51 respectively with crankshaft oil passage 6 and the
One oil duct 12 is connected, so that can have continuous lubricant flow between excessively oily axle sleeve and bearing block, so as to further reduce
The friction crossed between oily axle sleeve and bearing block.Bearing 7 is provided with the accommodating chamber 21, bearing 7 is set on bent axle 20, the master
The outside of body 3 is provided with mounting hole 32.
The simple bearing block of the diesel engine of the present embodiment unites two into one two parts of existing bearing block and bearing cap, plus
The process of work man-hour and processing is all reduced accordingly, reduces processing cost；Meanwhile, in process of production, it is only necessary to assembled shaft
Bearing, simplifies assembly process, saves manpower, improves operating efficiency, substantially reduce production cost；In addition, can effective increasing
Strong greasy property, reduces the friction of bent axle and bearing block, lifts service life.
It is pointed out that above-mentioned preferred embodiment is only explanation technical concepts and features of the present utility model, its purpose
It is person skilled in the art can understand content of the present utility model and according to this implement, this reality can not be limited with this
With new protection domain.All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in this reality
Within new protection domain.
Claims (7)
1. the simple bearing block of a kind of diesel engine, it is characterised in that including main body, the first extension and the second extension, first
Extension and the second extension are separately positioned on main body both sides, and the first extension has through hole, and the second extension has accommodating chamber,
Accommodating chamber and through hole are coaxial and connect, and the diameter of accommodating chamber, which is more than in through-hole diameter, first extension, is provided with the first oil duct,
The second oil duct is provided with second extension, the 3rd oil duct is provided with main part, first oil duct one end is connected with through hole, the other end and
3rd oil duct is connected, and the second oil duct one end open is located at the second extension side, and the other end is connected with the 3rd oil duct, the through hole
In be provided with oil sealing.
2. the simple bearing block of diesel engine as claimed in claim 1, it is characterised in that bearing sleeve is located at the bent axle of diesel engine
On, oil sealing is arranged between bent axle and through-hole wall, and oil sealing is located at through hole end.
3. the simple bearing block of diesel engine as claimed in claim 2, it is characterised in that the oil sealing includes sticking part and vertical
Portion, sticking part connects and composes L-shaped with vertical portion, and sticking part is fitted with bent axle.
4. the simple bearing block of diesel engine as claimed in claim 3, it is characterised in that oily axle sleeve was provided with the through hole,
Oily axle sleeve is crossed to be set on bent axle.
5. the simple bearing block of diesel engine as claimed in claim 4, it is characterised in that the excessively oily axle sleeve is provided with annular groove,
Annular groove is connected with crankshaft oil passage and the first oil duct respectively.
6. the simple bearing block of diesel engine as claimed in claim 5, it is characterised in that bearing, axle are provided with the accommodating chamber
Bearing sleeve is located on bent axle.
7. the simple bearing block of diesel engine as claimed in claim 1, it is characterised in that mounting hole is provided with the outside of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380822.6U CN206608468U (en) | 2017-04-12 | 2017-04-12 | A kind of simple bearing block of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720380822.6U CN206608468U (en) | 2017-04-12 | 2017-04-12 | A kind of simple bearing block of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206608468U true CN206608468U (en) | 2017-11-03 |
Family
ID=60167661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720380822.6U Active CN206608468U (en) | 2017-04-12 | 2017-04-12 | A kind of simple bearing block of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206608468U (en) |
-
2017
- 2017-04-12 CN CN201720380822.6U patent/CN206608468U/en active Active
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