CN107719496A - The driving wheel of large excavator - Google Patents
The driving wheel of large excavator Download PDFInfo
- Publication number
- CN107719496A CN107719496A CN201711119412.7A CN201711119412A CN107719496A CN 107719496 A CN107719496 A CN 107719496A CN 201711119412 A CN201711119412 A CN 201711119412A CN 107719496 A CN107719496 A CN 107719496A
- Authority
- CN
- China
- Prior art keywords
- boss
- driving wheel
- tooth
- face
- interconnecting piece
- 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
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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
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
- B62D55/135—Arrangement, location, or adaptation of driving sprockets with dismountable driving crown
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The present invention provides a kind of driving wheel of large excavator, including driving wheel body, and the equally distributed boss along its outer marginal circumference, and driving wheel body and boss are split type setting；Boss is single individual components, and boss joint face sets jaw type groove, and jaw type groove both sides ear sets connecting hole；Driving wheel body wheel disc encloses the integrally formed annular boss for being arranged to uniform thickness along outer marginal circumference one；Annular boss thickness is less than driving wheel body wheel disc thickness so that annular boss two bottom sides form the symmetrical annular convex shoulder outwards expanded；The circumferential edge portions of annular boss are divided into alternate set of tooth, groove and form tooth boss and geosynclinal convex platform；The jaw type groove of boss is engaged with the geosynclinal convex platform tooth boss clamping in the teeth groove, and the through hole of projection ear connecting hole and the tooth boss is fixed by bolt connection, ear bottom surface and the annular convex shoulder snug fit of boss both sides.Boss of the present invention is replaceable, and body does not have to change, and use cost reduces 60% -80%.
Description
Technical field
The present invention relates to a kind of driving wheel of large excavator, for opencut large excavator.
Background technology
The driving wheel of the opencut large excavator of prior art, which is arranged on track frame, drives excavator walking.Driving wheel
It is all Integral alloy steel casting, in order to meet driving force requirement, it is necessary to which using expensive steel alloy casting, but steel-casting is not easy
Quality is controlled, often occurs that boss is not wear-resisting or boss fracture causes to scrap, causes whole product rejection, so as to cause entirety
Product service life is short, and use cost rises.
The content of the invention
The invention provides a kind of driving wheel of large excavator, solves these defects existing for prior art, reduces
Product use cost, extend product service life.
The technical proposal of the invention is realized in this way：
A kind of driving wheel of large excavator, including driving wheel body 1, and the equally distributed boss along its outer marginal circumference
2, the driving wheel body 1 and the boss 2 are split type setting；Each described boss is single individual components, the boss
Joint face sets jaw type groove 21, and the jaw type groove both sides ear 22 sets connecting hole 24；The driving wheel body wheel
Disk encloses the integrally formed annular boss 11 for being arranged to uniform thickness along outer marginal circumference one；The annular boss thickness is less than the active
Take turns body wheel disc thickness so that the annular boss two bottom sides form the symmetrical annular convex shoulder 12 outwards expanded；The ring
The circumferential edge portions of shape boss are divided into alternate set of tooth, teeth groove and form tooth boss 111 and geosynclinal convex platform 112；The jaw of the boss
The clamping of type groove and the tooth boss at the geosynclinal convex platform in the teeth groove and its edge is engaged, projection ear connecting hole with it is described
The through hole of geosynclinal convex platform is connected by bolt 23, the ear bottom surface of the boss both sides and the annular convex shoulder snug fit.
The boss axial slices are symmetrically arranged M types, and the boss includes the boss face 25 of both sides and is integrally formed
Middle interconnecting piece 26, the middle interconnecting piece 26 is corresponding with the teeth groove 13 chimeric, and boss face 25 is then clipped in described in both sides
On tooth boss 111 and geosynclinal convex platform 112, the boss face is symmetrically radially arranged on the circumferential surface, and is the big waist in the small middle part in two
Cydariform boss face, ear's connecting hole are located in symmetrical center line.
The top 20 of the boss is chimeric with the teeth groove, and on the excircle of the tooth boss.
The boss axial slices are symmetrically arranged H types, and the groove of the H types lower end is the projection jaw type groove
21；The boss includes the boss face 25 and integrally formed middle interconnecting piece 26 of both sides, the middle interconnecting piece and the tooth
Groove 13 is corresponding chimeric, and boss face 25 is then clipped on tooth boss 111 and geosynclinal convex platform 112 described in both sides, and the boss face is in circumference
Symmetrically it is radially arranged on face, and is the big dolioform boss face in the small middle part in two, ear's connecting hole is located at symmetrical center line
On.
3 on the excircle of the tooth boss at the top of the boss H types upper recess；Below each boss face waist
Lower convex platform face 251 is mutually linked.
The width B of Luntai middle interconnecting piece 26 and height H proportionate relationship value B：H is 1:1.05—1:1.46.
The width B of Luntai middle interconnecting piece 26 and height H proportionate relationship value B：H is 1:1.05—1:1.18.
The ratio B of the width B of boss middle interconnecting piece 26 and wheel body 1 the maximum outside diameter Φ：Φ is 1：12—1：5, it is described
The height H of boss middle interconnecting piece 26 and the maximum outside diameter Φ of wheel body 1 ratio H：Φ is 1：14—1：4.9.
The ratio B of the width B of boss middle interconnecting piece 26 and wheel body 1 the maximum outside diameter Φ：Φ is 1：8—1：7, it is described convex
The height H of platform middle interconnecting piece 26 and the maximum outside diameter Φ of wheel body 1 ratio H：Φ is 1：8.3—1：7.5.
The technique effect of the present invention：
1st, boss and body are split type replaceable that body does not have to change, and body, which does not wear, not to be scrapped, and use cost reduces
60% -80%.
2nd, jaw type groove and waist-drum-shaped boss face and driving wheel body form radially, circumferentially, axial solid is fixedly clamped
Mode, boss and body stable connection.
Brief description of the drawings
Fig. 1-1 is the front schematic view of M types boss driving wheel of the present invention,
Fig. 1-2 is Fig. 1-1 axial sectional view,
Fig. 2-1 is the front schematic view of M types boss driving wheel of the present invention,
Fig. 2-2 is Fig. 2-1A-A axial sectional views,
Fig. 3-1 is the front schematic view of the driving wheel body of M types boss of the present invention,
Fig. 3-2 is Fig. 3-1A-A axial sectional views,
Fig. 4-1 is M types boss axial sectional view of the present invention,
Fig. 4-2 is M types boss front cross-sectional schematic diagram of the present invention,
Fig. 5-1 is H types boss driving wheel front schematic view of the present invention,
Fig. 5-2 is Fig. 5-1 axial sectional views,
Fig. 6-1 is H types boss driving wheel front schematic view of the present invention,
Fig. 6-2 is Fig. 6-1A-A axial sectional views,
Fig. 7-1 is the front schematic view of the driving wheel body of H types boss of the present invention,
Fig. 7-2 is Fig. 7-1A-A axial sectional views,
Fig. 8-1 is H types boss axial sectional view of the present invention,
Fig. 8-2 is H types boss front cross-sectional schematic diagram of the present invention,
Detailed description of main elements：
Driving wheel body 1, annular boss 11；Annular convex shoulder 12, teeth groove 13, tooth boss 111, geosynclinal convex platform 112, boss 2, pincers
Shape of the mouth as one speaks groove 21, ear 22, bolt 23, connecting hole 24；Boss face 25, middle interconnecting piece 26, the top 20 of boss, lower convex platform face
3 at the top of 251, H type upper recess；
Embodiment
Embodiment one,
As Figure 1-4, it is the driving wheel structural representation of M types boss of the present invention.
A kind of driving wheel of large excavator, including driving wheel body 1, and the equally distributed boss along its outer marginal circumference
2, the driving wheel body 1 and the boss 2 are split type setting；Each described boss is single individual components, the boss
Joint face sets jaw type groove 21, and the jaw type groove both sides ear 22 sets connecting hole 24；The driving wheel body wheel
Disk encloses the integrally formed annular boss 11 for being arranged to uniform thickness along outer marginal circumference one；The annular boss thickness is less than the active
Take turns body wheel disc thickness so that the annular boss two bottom sides form the symmetrical annular convex shoulder 12 outwards expanded；The ring
The circumferential edge portions of shape boss are divided into alternate set of tooth, teeth groove and form tooth boss 111 and geosynclinal convex platform 112；The jaw of the boss
The clamping of type groove and the tooth boss at the geosynclinal convex platform in the teeth groove and its edge is engaged, projection ear connecting hole with it is described
The through hole of geosynclinal convex platform is connected by bolt 23, the ear bottom surface of the boss both sides and the annular convex shoulder snug fit.
See Fig. 4-1, the boss axial slices are symmetrically arranged M types, the boss include both sides boss face 25 and
Integrally formed middle interconnecting piece 26, the middle interconnecting piece 26 is corresponding with the teeth groove 13 chimeric, boss face described in both sides
25 are clipped on tooth boss 111 and geosynclinal convex platform 112, and the boss face is symmetrically radially arranged on the circumferential surface, and for two it is small in
The big dolioform boss face in portion, ear's connecting hole are located in symmetrical center line.
See Fig. 4-2, the top 20 of the boss is chimeric with the teeth groove, and on the excircle of the tooth boss.
The width B of Luntai middle interconnecting piece 26 and height H proportionate relationship value B:H is 1:1.05—1:1.46
It is preferred that the width B of Luntai middle interconnecting piece 26 and height H proportionate relationship value B：H is 1:1.05—1:1.18.
See Fig. 3-1, the ratio B of the width B of boss middle interconnecting piece 26 and wheel body 1 the maximum outside diameter Φ：Φ is 1：12—
1：5, the ratio H of the height H of boss middle interconnecting piece 26 and wheel body 1 the maximum outside diameter Φ：Φ is 1：14—1：4.9.
It is preferred that the width B of boss middle interconnecting piece 26 and the maximum outside diameter Φ of wheel body 1 ratio B：Φ is 1：8—1：7, it is excellent
Select the ratio H of the height H of boss middle interconnecting piece 26 and wheel body 1 the maximum outside diameter Φ：Φ is 1：8.3—1：7.5.
Above ratio selects to meet the use intensity and service life of boss.By above-described ratio value scope system
Make, improve driving wheel service life, and driving wheel boss frangible portions are replaceable.Otherwise driving wheel service life is by shadow
Ring and increase manufacturing cost.
The boss is set with the working position that crawler belt coordinates by existing boss structure, size requirement.
The driving wheel of traditional large excavator M type boss is designed as the present invention into boss and the driving wheel body is split type
Set, boss 1 is inlayed on the body 3, put together on by high-strength bolt nut 2 on body, and the working face of boss presses traditional structure
Design, to draw crawler travel, driving wheel, which is arranged on track frame, drives excavator walking.Product boss in the course of the work
Once wear and rupture can be changed at any time, and body does not have to change, and body production cost is high and boss accounts for the production of whole driving wheel
Cost ratio is low, and the use cost with respect to driving wheel reduces 60% -80%.
Embodiment two,
As viewed in figures 5-8, it is the driving wheel structural representation of H types boss of the present invention.
The boss axial slices are symmetrically arranged H types, and the groove of the H types lower end is the projection jaw type groove
21；The boss includes the boss face 25 and integrally formed middle interconnecting piece 26 of both sides, the middle interconnecting piece and the tooth
Groove 13 is corresponding chimeric, and boss face 25 is then clipped on tooth boss 111 and geosynclinal convex platform 112 described in both sides, and the boss face is in circumference
Symmetrically it is radially arranged on face, and is the big dolioform boss face in the small middle part in two, ear's connecting hole is located at symmetrical center line
On.
Each following lower convex platform face 251 of the boss face waist is mutually linked.
3 on the excircle of the tooth boss at the top of the boss H types upper recess.See Fig. 8-2,5-1
Remaining is repeated no more with embodiment one.
The working position of the boss is set by existing boss structure, size requirement.
The driving wheel of traditional large excavator H type boss is designed as the present invention into boss and the driving wheel body is split type
Set, boss 1 is inlayed on the body 3, put together on by high-strength bolt nut 2 on body, and the working face of boss presses traditional structure
Design, to draw crawler travel, driving wheel, which is arranged on track frame, drives excavator walking.Remaining is ibid repeated no more.
Claims (9)
1. a kind of driving wheel of large excavator, including driving wheel body (1), and the equally distributed boss along its outer marginal circumference
(2), it is characterised in that the driving wheel body (1) and the boss (2) are split type setting；Each described boss is single
Individual components, the boss joint face set jaw type groove (21), and the jaw type groove both sides ear (22) sets connection
Hole (24)；The driving wheel body wheel disc encloses the integrally formed annular boss (11) for being arranged to uniform thickness along outer marginal circumference one；Institute
State annular boss thickness and be less than the driving wheel body wheel disc thickness so that the annular boss two bottom sides formed symmetrically to
The annular convex shoulder (12) expanded outside；The circumferential edge portions of the annular boss are divided into alternate set of tooth, teeth groove and form tooth boss
And geosynclinal convex platform (112) (111)；The jaw type groove of the boss presss from both sides with the geosynclinal convex platform in the teeth groove and its tooth boss at edge
Hold and be engaged, the through hole of projection ear connecting hole and the geosynclinal convex platform is connected by bolt (23), the boss both sides
Ear bottom surface and the annular convex shoulder snug fit.
2. a kind of driving wheel of large excavator as claimed in claim 1, it is characterised in that the boss axial slices are pair
Claim the M types set, the boss includes the boss face (25) of both sides and integrally formed middle interconnecting piece (26), the centre connect
Socket part (26) is corresponding with the teeth groove (13) chimeric, and boss face described in both sides (25) is then clipped in tooth boss (111) and geosynclinal convex platform
(112) on, the boss face is symmetrically radially arranged on the circumferential surface, and is the big dolioform boss face in the small middle part in two, described
Ear's connecting hole is located in symmetrical center line.
A kind of 3. driving wheel of large excavator as claimed in claim 2, it is characterised in that the top (20) of the boss with
The teeth groove is fitted together to, and on the excircle of the tooth boss.
4. a kind of driving wheel of large excavator as claimed in claim 1, it is characterised in that the boss axial slices are pair
Claim the H types set, the groove of the H types lower end is the projection jaw type groove (21)；The boss includes the boss face of both sides
(25) and integrally formed middle interconnecting piece (26), the middle interconnecting piece is corresponding with the teeth groove (13) chimeric, both sides institute
State boss face (25) to be then clipped on tooth boss (111) and geosynclinal convex platform (112), the boss face is symmetrically radially set on the circumferential surface
Put, and be the big dolioform boss face in the small middle part in two, ear's connecting hole is located in symmetrical center line.
A kind of 5. driving wheel of large excavator as claimed in claim 4, it is characterised in that the boss H type upper recess
Top (3) is located on the excircle of the tooth boss；Each following lower convex platform face (251) of the boss face waist is mutually linked.
A kind of 6. driving wheel of large excavator as claimed in claim 1, it is characterised in that the Luntai middle interconnecting piece
(26) width B and height H proportionate relationship value B：H is 1:1.05—1:1.46.
A kind of 7. driving wheel of large excavator as claimed in claim 6, it is characterised in that the Luntai middle interconnecting piece
(26) width B and height H proportionate relationship value B：H is 1:1.05—1:1.18.
A kind of 8. driving wheel of large excavator as claimed in claim 1, it is characterised in that：The boss middle interconnecting piece
(26) width B and wheel body (1) maximum outside diameter Φ ratio B：Φ is 1：12—1：5, boss middle interconnecting piece (26) the height H
With wheel body (1) maximum outside diameter Φ ratio H：Φ is 1：14—1：4.9.
A kind of 9. driving wheel of large excavator as claimed in claim 8, it is characterised in that：The boss middle interconnecting piece
(26) width B and wheel body (1) maximum outside diameter Φ ratio B：Φ is 1：8—1：7, boss middle interconnecting piece (26) the height H
With wheel body (1) maximum outside diameter Φ ratio H：Φ is 1：8.3—1：7.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119412.7A CN107719496A (en) | 2017-11-14 | 2017-11-14 | The driving wheel of large excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119412.7A CN107719496A (en) | 2017-11-14 | 2017-11-14 | The driving wheel of large excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107719496A true CN107719496A (en) | 2018-02-23 |
Family
ID=61215393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711119412.7A Pending CN107719496A (en) | 2017-11-14 | 2017-11-14 | The driving wheel of large excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107719496A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468790A (en) * | 2018-06-29 | 2018-08-31 | 北京大圣格尔冶金设备有限公司 | A kind of detachable gear wheel |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1323791A (en) * | 1970-05-08 | 1973-07-18 | Ruston Bucyrus Ltd | Tread belt drives and links therefor |
| SU1126487A1 (en) * | 1983-01-11 | 1984-11-30 | Алтайский политехнический институт им.И.И.Ползунова | Support roller of track vehicle |
| US4752281A (en) * | 1986-11-05 | 1988-06-21 | Caterpillar Inc. | Isolated tooth drive sprocket assembly |
| JP2004044675A (en) * | 2002-07-11 | 2004-02-12 | Honda Motor Co Ltd | Composite type sprocket |
| JP2004168094A (en) * | 2002-11-18 | 2004-06-17 | Hitachi Constr Mach Co Ltd | Device for endless rail travelling body |
| CN203784227U (en) * | 2013-12-03 | 2014-08-20 | 北京汽车股份有限公司 | Gear |
| CN106352050A (en) * | 2016-11-16 | 2017-01-25 | 安鹏鹏 | Gear device making meshed position fully lubricated |
| CN206307165U (en) * | 2016-12-30 | 2017-07-07 | 王爱民 | A kind of excavator new directive wheel and the band of excavator four-wheel one |
| CN207550346U (en) * | 2017-11-14 | 2018-06-29 | 北京大圣格尔冶金设备有限公司 | The driving wheel of large excavator |
-
2017
- 2017-11-14 CN CN201711119412.7A patent/CN107719496A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1323791A (en) * | 1970-05-08 | 1973-07-18 | Ruston Bucyrus Ltd | Tread belt drives and links therefor |
| SU1126487A1 (en) * | 1983-01-11 | 1984-11-30 | Алтайский политехнический институт им.И.И.Ползунова | Support roller of track vehicle |
| US4752281A (en) * | 1986-11-05 | 1988-06-21 | Caterpillar Inc. | Isolated tooth drive sprocket assembly |
| JP2004044675A (en) * | 2002-07-11 | 2004-02-12 | Honda Motor Co Ltd | Composite type sprocket |
| JP2004168094A (en) * | 2002-11-18 | 2004-06-17 | Hitachi Constr Mach Co Ltd | Device for endless rail travelling body |
| CN203784227U (en) * | 2013-12-03 | 2014-08-20 | 北京汽车股份有限公司 | Gear |
| CN106352050A (en) * | 2016-11-16 | 2017-01-25 | 安鹏鹏 | Gear device making meshed position fully lubricated |
| CN206307165U (en) * | 2016-12-30 | 2017-07-07 | 王爱民 | A kind of excavator new directive wheel and the band of excavator four-wheel one |
| CN207550346U (en) * | 2017-11-14 | 2018-06-29 | 北京大圣格尔冶金设备有限公司 | The driving wheel of large excavator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468790A (en) * | 2018-06-29 | 2018-08-31 | 北京大圣格尔冶金设备有限公司 | A kind of detachable gear wheel |
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