CN107933719A - Large-sized mining dredger guide wheel - Google Patents
Large-sized mining dredger guide wheel Download PDFInfo
- Publication number
- CN107933719A CN107933719A CN201711454191.9A CN201711454191A CN107933719A CN 107933719 A CN107933719 A CN 107933719A CN 201711454191 A CN201711454191 A CN 201711454191A CN 107933719 A CN107933719 A CN 107933719A
- Authority
- CN
- China
- Prior art keywords
- wheel body
- axis
- guide wheel
- axle sleeve
- mining dredger
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/084—Endless-track units or carriages mounted separably, adjustably or extensibly on vehicles, e.g. portable track units
- B62D55/0847—Track blocking devices mounted on the frame; Track guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/092—Endless track units; Parts thereof with lubrication means
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of large-sized mining dredger guide wheel, including wheel body, axis, axle bed and axle sleeve；The axle sleeve is installed in the centre bore of wheel body, and the axis, which is interspersed in axle sleeve and rolls therewith, to be coordinated；The both ends of the axis it is symmetrical be respectively provided with an axle bed, each axle bed is fixed together by pin and axis；Partition plate is equipped between the axle sleeve and wheel body, and is sealed by seal assembly；The sagittal plane of the wheel body is set to " several " character form structure so that sagittal plane is formed along symmetrical two orbital plane of wheel body median plane, and each orbital plane is arc surface so that is more uniformly stressed.The configuration of the present invention is simple is reliable, is used particularly suitable for large-scale and ultra-large type tracked construction equipment.
Description
Technical field
The present invention relates to one kind to guide wheel construction, is specifically a kind of large-sized mining dredger guiding wheel construction, belongs to work
Journey machinery field.
Background technology
Large-sized mining dredger guide wheel (also referred to as directive wheel) is used to guide crawler belt correctly to rotate, to prevent crawler belt sideslip
With exceed the bounds.In addition, guide wheel plays the role of crawler belt by swelling device the impact of tensioner and absorbing external load to complete machine.
The structure of current middle-size and small-size excavator guide wheel is as shown in Figure 1, wheel body inside is hollow, wheel body rail in the structure
Road face is cylindrical surface, rather than arc surface, axle sleeve are T-shaped set, and two coxostermums are without reinforcing rib, and pouring orifice is on axle bed.It is but conventional
Structure cannot meet the requirement of large-scale mine excavator, because external load that large-scale mine excavator is subject to and punching
Bigger is hit, operating mode is more severe, therefore it is required that a kind of relatively reliable guiding wheel construction meets this kind of operating mode.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of large-sized mining dredger guide wheel.This is simple and reliable for structure, special
It is not suitable for large-scale and ultra-large type tracked construction equipment to use.
The present invention is realized by following technical scheme：
A kind of large-sized mining dredger guide wheel, including wheel body, axis, axle bed and axle sleeve；The axle sleeve is installed in wheel body
In heart hole, the axis, which is interspersed in axle sleeve and rolls therewith, to be coordinated；The both ends of the axis it is symmetrical be respectively provided with an axle bed, often
One axle bed is fixed together by pin and axis；Partition plate is equipped between the axle sleeve and wheel body, and is carried out by seal assembly close
Envelope；The sagittal plane of the wheel body is set to " several " character form structure so that and sagittal plane is formed along symmetrical two orbital plane of wheel body median plane,
And each orbital plane is arc surface so that is more uniformly stressed.
Preferably, the position that the wheel body is connected with seal assembly is provided with oil duct I, and oil duct II is provided with the axis, and
Axis both ends respectively prevent oil pocket permeability by an O-ring；Oil duct I causes whole internal oil pocket to connect with oil duct II, forms
One closed circulation system, radiates easy to oil pocket, realizes cooling and the lubrication of each component.
Preferably, the wheel body is entity steel-casting, and multiple lifting lightening holes are equipped with the web in the wheel body.
Preferably, two groups of casting muscle are further included, two groups of casting muscle are evenly distributed on two coxostermums in wheel body.
Preferably, one of which casting muscle is arranged on web at outer rim, can keep out orbital plane and be subject to foreign impacts；
Another group of casting muscle is arranged on web close to central hole, and booster action is played to wheel body.
Preferably, pouring orifice is drilled with a casting muscle of the web close to central hole, oil injecting speed can be improved, improved
Oiling efficiency.
Preferably, the pouring orifice is blocked by plug screw.
Preferably, the axle sleeve is acid bronze alloy cylindrical sleeve；The partition plate is alloy cast steel part.
Preferably, the seal assembly is floating seal.
Beneficial effect of the present invention：
The configuration of the present invention is simple is reliable, is used particularly suitable for large-scale and ultra-large type tracked construction equipment.Two groups of castings therein
The main function of muscle is to prevent cracking in webs, and booster action is played to wheel body.In addition, in web close to the one of central hole
Pouring orifice is drilled with a casting muscle, rather than on axle bed, oil injecting speed can be improved, improves oiling efficiency.
Again, the sagittal plane of wheel body is designed to " several " character form structure, this is because crawler belt is internal-gear type, which can avoid
Interfere with moving tooth, both sides orbital plane is symmetrical along median plane, and orbital plane is arc surface, is more uniformly stressed.
Axle sleeve is acid bronze alloy cylindrical sleeve, rather than T-shaped set, there is partition plate between axle bed and wheel body, and partition plate is alloy cast steel part,
When partition plate serious wear, replaceable partition plate and replaced together without coupling sleeve, therefore this configuration reduces development cost and dimension
Protect cost.
Since wheel body is needed as crawler belt rotates together, the sealing to its interior oil pocket need to be designed as floating seal, real
Existing relatively reliable sealing performance.
With oil duct II so that whole internal oil pocket connects, one closed circulation system of composition, dissipates oil duct I easy to oil pocket
Heat, realizes cooling and the lubrication of each component.
Brief description of the drawings
Fig. 1 is middle-size and small-size guide wheel for excavator sectional view；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is the sectional view of Fig. 2.
1- wheel bodys；1a- webs；2- axis；3- axle beds；4- axle sleeves；5- is sold；6- partition plates；7- seal assemblies；8- oil ducts I；9- oil
Road II；10-O shape circles；11- lifts lightening hole；12- casts muscle；13- pouring orifices；14 plug screws.
Embodiment
Below in conjunction with attached drawing, by specific embodiment, the present invention is further illustrated.
As shown in Figure 2 and Figure 3, a kind of large-sized mining dredger guide wheel, including wheel body 1, axis 2, axle bed 3 and axle sleeve 4；
Axle sleeve 4 is installed in the centre bore of wheel body 1, and axis 2, which is interspersed in axle sleeve 4 and rolls therewith, to be coordinated；Symmetrical each in the both ends of axis 2
Equipped with an axle bed 3, each axle bed 3 is fixed together by pin 5 and axis 2；Partition plate 6 is equipped between axle sleeve 4 and wheel body 1, and
Sealed by seal assembly 7；Wheel body 1 is provided with oil duct I 8 with the position that seal assembly 7 connects, and oil duct II 9 is provided with axis 2,
And 2 both ends of axis respectively prevent oil pocket permeability by an O-ring 10；Oil duct I 8 is with oil duct II 9 so that whole internal oil pocket has connected
Come, form a closed circulation system, radiate easy to oil pocket, realize cooling and the lubrication of each component.
Further scheme：The sagittal plane of wheel body 1 is set to " several " character form structure so that sagittal plane is formed along 1 median plane of wheel body
Symmetrical two orbital plane, and each orbital plane is arc surface so that it is more uniformly stressed.
Wheel body 1 is entity steel-casting, and moulding is simple and reliable, and five lifting lightening holes are equipped with the web 1a in wheel body 1
11, you can reduce whole 1 weight of wheel body, and may be used as lifting eye, easy to hoisting transportation.
Further scheme：Two groups of casting muscle 12 are further included, two groups of casting muscle 12 are evenly distributed on two coxostermum 1a in wheel body 1
On.One of which casting muscle 12 is arranged on web 1a at outer rim, can keep out orbital plane and be subject to foreign impacts；Another group of casting muscle
12 are arranged on web 1a close to central hole；The main function of two groups of casting muscle 12 is to prevent web 1a from cracking, and wheel body 1 is risen
To booster action.
Pouring orifice 13 is drilled with a casting muscle 12 of the web 1a close to central hole, rather than on axle bed, note can be improved
Speed oil, improves oiling efficiency.Pouring orifice 13 is blocked by plug screw 14.
Further scheme：Axle sleeve 4 is acid bronze alloy cylindrical sleeve, rather than T-shaped set；Partition plate 6 is alloy cast steel part, when partition plate 6
During serious wear, replaceable partition plate 6 and replaced together without coupling sleeve 4, therefore this configuration reduces development cost and safeguard into
This.
Seal assembly 7 is floating seal.Since wheel body 1 is needed as crawler belt rotates together, to the close of its interior oil pocket
Envelope need to be designed as floating seal, realize relatively reliable sealing performance.
During assembling, axle sleeve 4 is first fitted in wheel body 1 (left and right is respectively pressed one), and floating seal 7 (half) is installed,
Axis 2 (installing side O-ring 10) is connected with side axle bed 3 (installing the other half floating seal 7) with pin 5 again, is worn on axis 2
Partition plate 6 is crossed, the axis 2 after assembling is attached in wheel body 1 together with axle bed 3, partition plate 6, then by the partition plate 6 and axle bed 3 of opposite side
(installing floating seal 7) is assembled on axis 2 (installing opposite side O-ring 10), finally installs the pin 5 of opposite side, whole dress
Complete with process, then suppress, examine seal.
The configuration of the present invention is simple is reliable, is used particularly suitable for large-scale and ultra-large type tracked construction equipment.Therein two
The main function of group casting muscle 12 is to prevent cracking in webs, and booster action is played to wheel body 1.In addition, in web 1a in
Pouring orifice 13 is drilled with a casting muscle at heart hole, rather than on axle bed, oil injecting speed can be improved, improves oiling efficiency.
Again, the sagittal plane of wheel body 1 is designed to " several " character form structure, this is because crawler belt is internal-gear type, which can keep away
Exempt to interfere with moving tooth, both sides orbital plane is symmetrical along median plane, and orbital plane is arc surface, is more uniformly stressed.
Axle sleeve 4 is acid bronze alloy cylindrical sleeve, rather than T-shaped set, there is partition plate 6 between axle bed 3 and wheel body 1, and partition plate 6 is alloy casting
Steel part, when 6 serious wear of partition plate, replaceable partition plate 6 and replaced together without coupling sleeve 4, therefore this configuration reduces exploitation
Cost and maintenance cost.
Since wheel body 1 is needed as crawler belt rotates together, the sealing to its interior oil pocket need to be designed as floating seal, real
Existing relatively reliable sealing performance.
Oil duct I 8 causes whole internal oil pocket to connect with oil duct II 9, a closed circulation system is formed, easy to oil pocket
Heat dissipation, realizes cooling and the lubrication of each component.
Although with reference to exemplary embodiment describing the application, it is to be understood that, term used be explanation and it is exemplary,
And nonrestrictive term.Since the application can be embodied without departing from the spiritual or substantive of invention, institute in a variety of forms
Should be appreciated that above-described embodiment is not limited to any foregoing details, and should be in the spirit and model that appended claims are limited
Widely explained in enclosing, therefore the whole changes fallen into claim or its equivalent scope and remodeling all should be right of enclosing and wants
Ask and covered.
Claims (9)
- A kind of 1. large-sized mining dredger guide wheel, it is characterised in that：Including wheel body（1）, axis（2）, axle bed（3）And axle sleeve （4）；The axle sleeve（4）Installed in wheel body（1）Centre bore in, the axis（2）It is interspersed in axle sleeve（4）In and therewith roll match somebody with somebody Close；The axis（2）Both ends it is symmetrical be respectively provided with an axle bed（3）, each axle bed（3）Pass through pin（5）With axis（2）Gu It is scheduled on together；The axle sleeve（4）With wheel body（1）Between be equipped with partition plate（6）, and pass through seal assembly（7）Sealed；The wheel body（1）Sagittal plane be set to " several " character form structure so that sagittal plane is formed along wheel body（1）Median plane symmetrical two Orbital plane, and each orbital plane is arc surface so that it is more uniformly stressed.
- 2. large-sized mining dredger guide wheel according to claim 1, it is characterised in that：The wheel body（1）With sealing Component（7）The position of connection is provided with oil duct I（8）, the axis（2）On be provided with oil duct II（9）, and axis（2）Both ends respectively pass through an O Shape circle（10）Prevent oil pocket permeability；Oil duct I（8）With oil duct II（9）So that whole internal oil pocket connection is got up, a closed circulation system is formed, easy to oil pocket Heat dissipation, realizes cooling and the lubrication of each component.
- 3. large-sized mining dredger guide wheel according to claim 1, it is characterised in that：The wheel body（1）For entity Steel-casting, in the wheel body（1）In web（1a）It is equipped with multiple lifting lightening holes（11）.
- 4. large-sized mining dredger guide wheel according to claim 1, it is characterised in that：Further include two groups of casting muscle （12）, two groups of casting muscle（12）It is evenly distributed on wheel body（1）In two coxostermums（1a）On.
- 5. large-sized mining dredger guide wheel according to claim 4, it is characterised in that：One of which casts muscle（12）If Put in web（1a）At outer rim, orbital plane can be kept out and be subject to foreign impacts；Another group of casting muscle（12）It is arranged on web（1a）Close to central hole, to wheel body（1）Play booster action.
- 6. large-sized mining dredger guide wheel according to claim 5, it is characterised in that：In web（1a）Close to center A casting muscle at hole（12）On be drilled with pouring orifice（13）, oil injecting speed can be improved, improves oiling efficiency.
- 7. large-sized mining dredger guide wheel according to claim 6, it is characterised in that：The pouring orifice（13）Pass through Plug screw（14）Blocked.
- 8. large-sized mining dredger guide wheel according to claim 1, it is characterised in that：The axle sleeve（4）To be copper-based Alloy cylindrical sleeve；The partition plate（6）For alloy cast steel part.
- 9. large-sized mining dredger guide wheel according to claim 1, it is characterised in that：The seal assembly（7）For Floating seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454191.9A CN107933719A (en) | 2017-12-28 | 2017-12-28 | Large-sized mining dredger guide wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711454191.9A CN107933719A (en) | 2017-12-28 | 2017-12-28 | Large-sized mining dredger guide wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107933719A true CN107933719A (en) | 2018-04-20 |
Family
ID=61940604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711454191.9A Pending CN107933719A (en) | 2017-12-28 | 2017-12-28 | Large-sized mining dredger guide wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107933719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298389A (en) * | 2020-10-27 | 2021-02-02 | 徐工集团工程机械股份有限公司 | Construction machine |
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|---|---|---|---|---|
| CH245252A (en) * | 1946-03-29 | 1946-10-31 | Fr Mommendey & Sohn | Joint on crawler tracks in roller conveyors. |
| JPH09156548A (en) * | 1995-12-12 | 1997-06-17 | Hitachi Constr Mach Co Ltd | Crawler belt |
| US6206491B1 (en) * | 1996-12-13 | 2001-03-27 | Komatsu Ltd. | Crawler device for crawler vehicle |
| JP2002127957A (en) * | 2000-10-23 | 2002-05-09 | Hitachi Constr Mach Co Ltd | Track roller for crawler vehicle |
| CN202186443U (en) * | 2011-06-28 | 2012-04-11 | 山推工程机械股份有限公司 | Maintaining-free guiding wheel for crawler crane |
| CN202608920U (en) * | 2012-06-26 | 2012-12-19 | 济宁市吉华工程机械有限公司 | Guide wheel device of chassis travelling mechanism of excavator |
| CN104118486A (en) * | 2014-07-22 | 2014-10-29 | 福建省夏华重工机械有限公司 | Production technology of guide wheel body |
| WO2015008598A1 (en) * | 2013-07-19 | 2015-01-22 | 日立建機株式会社 | Track roller device for track-type vehicle |
| CN205454487U (en) * | 2016-04-07 | 2016-08-17 | 山东潍坊烟草有限公司 | Land wheel device of well cellar for storing things processor is transplanted to towed flue -cured tobacco |
| CN106382352A (en) * | 2015-07-27 | 2017-02-08 | 扬州尼尔工程塑料有限公司 | Centrifugal-aggregation integral metal lining nylon wheel |
| CN206111852U (en) * | 2016-09-30 | 2017-04-19 | 徐州徐工挖掘机械有限公司 | Guide wheel, thrust wheel and bearing chain wheel axle bed life's structure can prolong |
| CN206217497U (en) * | 2016-11-30 | 2017-06-06 | 徐州徐工挖掘机械有限公司 | Giant caterpillar formula engineering machinery three-wheel lubricates and cooling oil path |
| CN207670518U (en) * | 2017-12-28 | 2018-07-31 | 徐州徐工矿山机械有限公司 | A kind of large-sized mining dredger guide wheel |
-
2017
- 2017-12-28 CN CN201711454191.9A patent/CN107933719A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH245252A (en) * | 1946-03-29 | 1946-10-31 | Fr Mommendey & Sohn | Joint on crawler tracks in roller conveyors. |
| JPH09156548A (en) * | 1995-12-12 | 1997-06-17 | Hitachi Constr Mach Co Ltd | Crawler belt |
| US6206491B1 (en) * | 1996-12-13 | 2001-03-27 | Komatsu Ltd. | Crawler device for crawler vehicle |
| JP2002127957A (en) * | 2000-10-23 | 2002-05-09 | Hitachi Constr Mach Co Ltd | Track roller for crawler vehicle |
| CN202186443U (en) * | 2011-06-28 | 2012-04-11 | 山推工程机械股份有限公司 | Maintaining-free guiding wheel for crawler crane |
| CN202608920U (en) * | 2012-06-26 | 2012-12-19 | 济宁市吉华工程机械有限公司 | Guide wheel device of chassis travelling mechanism of excavator |
| WO2015008598A1 (en) * | 2013-07-19 | 2015-01-22 | 日立建機株式会社 | Track roller device for track-type vehicle |
| CN104118486A (en) * | 2014-07-22 | 2014-10-29 | 福建省夏华重工机械有限公司 | Production technology of guide wheel body |
| CN106382352A (en) * | 2015-07-27 | 2017-02-08 | 扬州尼尔工程塑料有限公司 | Centrifugal-aggregation integral metal lining nylon wheel |
| CN205454487U (en) * | 2016-04-07 | 2016-08-17 | 山东潍坊烟草有限公司 | Land wheel device of well cellar for storing things processor is transplanted to towed flue -cured tobacco |
| CN206111852U (en) * | 2016-09-30 | 2017-04-19 | 徐州徐工挖掘机械有限公司 | Guide wheel, thrust wheel and bearing chain wheel axle bed life's structure can prolong |
| CN206217497U (en) * | 2016-11-30 | 2017-06-06 | 徐州徐工挖掘机械有限公司 | Giant caterpillar formula engineering machinery three-wheel lubricates and cooling oil path |
| CN207670518U (en) * | 2017-12-28 | 2018-07-31 | 徐州徐工矿山机械有限公司 | A kind of large-sized mining dredger guide wheel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298389A (en) * | 2020-10-27 | 2021-02-02 | 徐工集团工程机械股份有限公司 | Construction machine |
| CN112298389B (en) * | 2020-10-27 | 2022-08-12 | 徐工集团工程机械股份有限公司 | Construction machine |
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