CN206268270U - A kind of undercarriage body bushing - Google Patents
A kind of undercarriage body bushing Download PDFInfo
- Publication number
- CN206268270U CN206268270U CN201621302857.XU CN201621302857U CN206268270U CN 206268270 U CN206268270 U CN 206268270U CN 201621302857 U CN201621302857 U CN 201621302857U CN 206268270 U CN206268270 U CN 206268270U
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- undercarriage
- oil
- bushing
- liner sleeve
- sleeve body
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Abstract
The utility model discloses a kind of undercarriage body bushing, including：One located at the undercarriage liner sleeve body between lower frame assembly and eccentric bushing；It is embedded some oil-containing solids lubricants on undercarriage liner sleeve body internal circumference face；Self-lubricate oil film structure is formed by oil-containing solids lubricant between described undercarriage liner sleeve body inwall and eccentric bushing outer wall.The undercarriage body bushing, in normal work, pass through oil lubrication between undercarriage body bushing and eccentric bushing and take away heat, and degenerated when oil or during instantaneous oil starvation, self-lubricate is realized by oil-containing solids lubricant, the normal work of lower frame, undercarriage body bushing and eccentric bushing is effectively guaranteed, service life is extended, production efficiency is improve.
Description
Technical field
The utility model is related to disintegrating machine parts technical field, more particularly, to a kind of undercarriage body bushing.
Background technology
Undercarriage body bushing coordinates with lower frame assembly clearance in disintegrating machine, and four grooves on undercarriage body bushing are used to install resistance to
Nog plate, wearing plate spring catch is fixed on lower frame assembly；Undercarriage body bushing and eccentric bushing are that gap coordinates, and lower frame is static
Motionless, eccentric bushing drives with gear and rotates；There is friction between undercarriage body bushing and eccentric bushing, and then produce substantial amounts of heat,
Need by oil lubrication and take away heat.Existing undercarriage body bushing, when oil degenerates, or during instantaneous oil starvation, lower frame
Bushing can be burned because of overheat, cause the damage of overall single casing gyratory crusher, it is impossible to normal production, have a strong impact on production
Efficiency, increases production cost.
Utility model content
The purpose of this utility model is the lower frame in order to solve existing undercarriage body bushing when oil degenerates or during instantaneous oil starvation
Bushing can be burned because of overheat, cause the damage of overall single casing gyratory crusher, it is impossible to normal production, have a strong impact on production
The problems such as efficiency, and provide a kind of when oil degenerates or during instantaneous oil starvation, undercarriage body bushing can be automatically releasable grease, form oil
Film, and can realize fixing the self-lubricated undercarriage body bushing of powder in abrasion.
The utility model realizes that the technical scheme that its technical purpose is used is：A kind of undercarriage body bushing, including：
One located at the undercarriage liner sleeve body between lower frame assembly and eccentric bushing；
It is embedded some oil-containing solids lubricants on undercarriage liner sleeve body internal circumference face；
Automatic profit is formed by oil-containing solids lubricant between described undercarriage liner sleeve body inwall and eccentric bushing outer wall
Lubricating oil membrane structure.
The undercarriage body bushing, carries out brand-new design, in undercarriage liner sleeve body by undercarriage liner sleeve body
Some oil-containing solids lubricants are embedded with wall, in normal work, undercarriage body bushing and eccentric bushing are that gap coordinates, lower frame
Transfixion, eccentric bushing drives with gear and rotates, and exists between undercarriage body bushing and eccentric bushing in eccentric bushing rotary course and rubs
Wipe, by oil lubrication and take away heat, and degenerated or during instantaneous oil starvation when oil, in undercarriage liner sleeve body local temperature
Rise, when temperature is higher than 80 DEG C, the oil-containing solids lubricant being embedded on undercarriage liner sleeve body inwall will discharge its own thing
The grease for first adsorbing, grease can form one layer of oil film on the inwall of undercarriage liner sleeve body and eccentric bushing outer wall, protect undercarriage
Liner sleeve body and eccentric bushing, simultaneously because abrasion, is embedded the oil-containing solids lubricant on undercarriage liner sleeve body inwall
With that can be worn, solid powder lubrication is formed, and then ensure the reliable and stable work of undercarriage liner sleeve body.The lower frame is served as a contrast
Set can realize self-lubricate, be effectively guaranteed the normal work of lower frame, undercarriage body bushing and eccentric bushing, extend and use
In the life-span, improve production efficiency.
Preferably, some hole slots are evenly equipped with described undercarriage liner sleeve body inwall, described oil-containing solids lubrication
Agent is embedded inside hole slot.
Preferably, described hole slot opens up depth for 1mm~15mm along the radial direction of undercarriage liner sleeve body.The depth of hole slot
Preferred 1mm~15mm is spent, the self-lubricate under oil starvation state can either be realized, ensure that the intensity of undercarriage body bushing will again
Ask, while, additionally it is possible to reduces cost.
Preferably, the gross area of all hole slots accounts for whole undercarriage body bushing sheet on described undercarriage liner sleeve body inwall
The 25%~35% of the internal wall gross area.In order to ensure the effective self-lubricate under oil starvation state, preferably the gross area of hole slot is also
It is to say that oil-containing solids lubricant accounts for the 25%~35% of the undercarriage liner sleeve body inwall gross area.
Preferably, described oil-containing solids lubricant is the graphite for being adsorbed with lubricating oil, or to be adsorbed with lubricating oil
Molybdenum bisuphide, or to be adsorbed with the boron nitride of lubricating oil, or for be adsorbed with lubricating oil graphite, molybdenum bisuphide or boron nitride it is mixed
Compound.Oil-containing solids lubricant is the graphite for being adsorbed with lubricating oil, or to be adsorbed with the molybdenum bisuphide of lubricating oil, or to be adsorbed with
The boron nitride of lubricating oil, or to be adsorbed with the mixture of graphite, molybdenum bisuphide or the boron nitride of lubricating oil.Oil-containing solids lubricant
Can have various, preferably above-mentioned substance and combinations thereof, needs can either be met, it is also possible to reduces cost.
Preferably, the upper end of undercarriage liner sleeve body offers multiple wearing plate mounting grooves.
Preferably, being provided with mounting-positioning holes on the upper surface of undercarriage liner sleeve body.
The beneficial effects of the utility model are：The undercarriage body bushing, in normal work, undercarriage body bushing and eccentric bushing it
Between by oil lubrication and taking away heat, and degenerated or during instantaneous oil starvation when oil, by oil-containing solids lubricant realize from
Dynamic lubrication, is effectively guaranteed the normal work of lower frame, undercarriage body bushing and eccentric bushing, extends service life, improves
Production efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the utility model undercarriage body bushing；
Fig. 2 is a kind of axial view of undercarriage body bushing in Fig. 1；
Fig. 3 is a kind of radial view of undercarriage body bushing in Fig. 1；
Fig. 4 is A-A sectional views in Fig. 2；
In figure：1st, undercarriage liner sleeve body, 2, oil-containing solids lubricant, 3, hole slot, 4, wearing plate mounting groove, 5, install fixed
Position hole.
Specific embodiment
The technical solution of the utility model is described in further detail below by specific embodiment and with reference to accompanying drawing.
Embodiment 1：
In the embodiment shown in Fig. 1, Fig. 4, a kind of undercarriage body bushing, including：
One located at the undercarriage liner sleeve body 1 between lower frame assembly and eccentric bushing；
It is embedded some oil-containing solids lubricants 2 on the inner circular side face of undercarriage liner sleeve body 1；
Self-lubricate oil is formed by oil-containing solids lubricant 2 between the inwall of undercarriage liner sleeve body 1 and eccentric bushing outer wall
Membrane structure.
Some hole slots 3 are evenly equipped with the inwall of undercarriage liner sleeve body 1, oil-containing solids lubricant 2 is embedded inside hole slot 3.
Hole slot 3 opens up depth for 1mm~15mm along the radial direction of undercarriage liner sleeve body 1.The depth of hole slot 3 is 10mm in the present embodiment.
On the inwall of undercarriage liner sleeve body 1 gross area of all hole slots 3 account for the inwall gross area of whole undercarriage liner sleeve body 1 25%~
35%.The gross area of hole slot 3 accounts for the 35% of the inwall gross area of whole undercarriage liner sleeve body 1 in the present embodiment.
Oil-containing solids lubricant 2 is the graphite for being adsorbed with lubricating oil, or to be adsorbed with the molybdenum bisuphide of lubricating oil, or to inhale
Boron nitride with lubricating oil, or to be adsorbed with the mixture of graphite, molybdenum bisuphide or the boron nitride of lubricating oil.In the present embodiment
Oil-containing solids lubricant 2 is the graphite for being adsorbed with lubricating oil.
The upper end of undercarriage liner sleeve body 1 offers multiple wearing plate mounting grooves 4.The upper surface of undercarriage liner sleeve body 1
On be provided with mounting-positioning holes 5.Undercarriage liner sleeve body 1 coordinates with lower frame assembly clearance, is set on undercarriage liner sleeve body 1
There are four wearing plate mounting grooves 4, wearing plate mounting groove 4 is used to install wearing plate, and it is total that wearing plate spring catch is fixed on lower frame
Cheng Shang；Undercarriage liner sleeve body and eccentric bushing are that gap coordinates, and undercarriage liner sleeve body transfixion, eccentric bushing drives with gear
Rotation.
When the undercarriage body bushing is used, in the case of normal work, undercarriage body bushing and eccentric bushing are that gap coordinates, undercarriage
Body transfixion, eccentric bushing drives with gear and rotates, and exists between undercarriage body bushing and eccentric bushing in eccentric bushing rotary course
Friction, by oil lubrication and takes away heat, and is degenerated or during instantaneous oil starvation when oil, the local temperature of undercarriage liner sleeve body 1
Degree rises, and when temperature is higher than 80 DEG C, the oil-containing solids lubricant 2 being embedded on the inwall of undercarriage liner sleeve body 1 will discharge it
The grease of itself absorption in advance, grease can form one layer of oil film on the inwall of undercarriage liner sleeve body 1 and eccentric bushing outer wall, protect
Shield undercarriage liner sleeve body 1 and eccentric bushing, simultaneously because abrasion, is embedded the oil-containing solids on the inwall of undercarriage liner sleeve body 1
The graphite of lubricant 2 forms powdered graphite lubrication, and then ensure the reliable and stable of undercarriage liner sleeve body 1 also with that can be worn
Work.
The undercarriage body bushing can realize self-lubricate, be effectively guaranteed lower frame, undercarriage body bushing and eccentric bushing
Normal work, extends service life, improves production efficiency.
Claims (7)
1. a kind of undercarriage body bushing, it is characterised in that including：
One located at the undercarriage liner sleeve body between lower frame assembly and eccentric bushing（1）；
It is embedded in undercarriage liner sleeve body（1）Some oil-containing solids lubricants on inner circular side face（2）；
Described undercarriage liner sleeve body（1）Pass through oil-containing solids lubricant between inwall and eccentric bushing outer wall（2）Form automatic
Lubricating oil film structure.
2. a kind of undercarriage body bushing according to claim 1, it is characterised in that：Described undercarriage liner sleeve body（1）It is interior
Some hole slots are evenly equipped with wall（3）, described oil-containing solids lubricant（2）It is embedded in hole slot（3）It is internal.
3. a kind of undercarriage body bushing according to claim 2, it is characterised in that：Described hole slot（3）Along undercarriage body bushing
Body（1）Radial direction open up depth for 1mm~15mm.
4. a kind of undercarriage body bushing according to claim 2, it is characterised in that：Described undercarriage liner sleeve body（1）It is interior
All hole slots on wall（3）The gross area account for whole undercarriage liner sleeve body（1）The 25%~35% of the inwall gross area.
5. a kind of undercarriage body bushing according to claim 1, it is characterised in that：Described oil-containing solids lubricant（2）For
The graphite of lubricating oil is adsorbed with, or to be adsorbed with the molybdenum bisuphide of lubricating oil, or to be adsorbed with the boron nitride of lubricating oil, or to inhale
The mixture of graphite, molybdenum bisuphide or boron nitride with lubricating oil.
6. a kind of undercarriage body bushing according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Undercarriage liner sleeve body
（1）Upper end offer multiple wearing plate mounting grooves（4）.
7. a kind of undercarriage body bushing according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Undercarriage liner sleeve body
（1）Upper surface on be provided with mounting-positioning holes（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621302857.XU CN206268270U (en) | 2016-11-30 | 2016-11-30 | A kind of undercarriage body bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621302857.XU CN206268270U (en) | 2016-11-30 | 2016-11-30 | A kind of undercarriage body bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268270U true CN206268270U (en) | 2017-06-20 |
Family
ID=59042044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621302857.XU Active CN206268270U (en) | 2016-11-30 | 2016-11-30 | A kind of undercarriage body bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268270U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843707A (en) * | 2018-08-03 | 2018-11-20 | 安徽天裕汽车零部件制造有限公司 | A kind of automobile brake idler wheel |
| CN109458398A (en) * | 2018-12-28 | 2019-03-12 | 新乡市海山机械有限公司 | A kind of wear-resisting eccentric copper sheathing of oil-free lubrication for crusher and its production method |
-
2016
- 2016-11-30 CN CN201621302857.XU patent/CN206268270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843707A (en) * | 2018-08-03 | 2018-11-20 | 安徽天裕汽车零部件制造有限公司 | A kind of automobile brake idler wheel |
| CN109458398A (en) * | 2018-12-28 | 2019-03-12 | 新乡市海山机械有限公司 | A kind of wear-resisting eccentric copper sheathing of oil-free lubrication for crusher and its production method |
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