CN206409591U - Loading machine drive axle and loading machine - Google Patents
Loading machine drive axle and loading machine Download PDFInfo
- Publication number
- CN206409591U CN206409591U CN201621294266.2U CN201621294266U CN206409591U CN 206409591 U CN206409591 U CN 206409591U CN 201621294266 U CN201621294266 U CN 201621294266U CN 206409591 U CN206409591 U CN 206409591U
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- China
- Prior art keywords
- axle
- loading machine
- flange
- machine drive
- mounting hole
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Abstract
The utility model discloses a kind of loading machine drive axle and loading machine, it is related to engineering machinery field, the structure to optimize existing loading machine drive axle.The loading machine drive axle includes planet carrier, planetary gear, axle, buffer unit and sun gear；Sun gear is engaged with planetary gear, and planetary gear and axle drive connection, axle pass through buffer unit and planet carrier drive connection.Above-mentioned technical proposal can effectively reduce the impact that planet carrier is subject to so that the impulsive force that loading machine drive axle corresponding device is subject to reduces.
Description
Technical field
The utility model is related to engineering machinery field, and in particular to a kind of loading machine drive axle and loading machine.
Background technology
Loading machine is widely used in building, harbour, traffic, mine, national defence as a kind of exemplary apparatus of engineering truck
The fields such as engineering.Determine that complete machine frequently carries out work of advancing-brake-retreat by loading machine operating mode operating feature.
Current transmission system of wheel loader is all to carry out moment of torsion transmission by engine-gearbox-drive axle.Specifically, driving
Dynamic bridge power is transmitted by the main gear-differential mechanism-semiaxis-sun gear-planetary gear-bearing pin-planet carrier-wheel that subtracts.And brake
Braked by the brake disc or brake drum that are connected with wheel hub.
Inventor has found, at least there are following problems in the prior art：In operation process, operating personnel are raising work
Efficiency, generally rapidly travels fast braking, and does not change neutral during braking, causes transmission system of wheel loader frequent by extraneous load
Impact, makes the reduction of its reliability, the lost of life.In actual applications, loading machine parts especially power train component failure
Rate is high, well damage.
Utility model content
One of purpose of the present utility model is to propose a kind of loading machine drive axle and loading machine, to optimize existing dress
The structure of carrier aircraft drive axle.
To achieve the above object, the utility model provides following technical scheme：
The utility model provides a kind of loading machine drive axle, including sun gear, planetary gear, axle, buffer unit and planet
Frame；The sun gear is engaged with the planetary gear, and the planetary gear and the axle drive connection, the axle are filled by the buffering
Put and the planet carrier drive connection.
In an alternate embodiment of the invention, the buffer unit includes first flange, elastic component and second flange, first method
Blue to be rigidly connected with the axle, the second flange is rigidly connected with the planet carrier；The elastic component is located at first method
Between blue and described second flange, and the elastic component and the first flange and the second flange are all fixedly linked.
In an alternate embodiment of the invention, the first flange is provided with circular hole, described to be located in the circular hole and both axis holes
Coordinate.
In an alternate embodiment of the invention, the planet carrier is provided with the first mounting hole, and the first mounting hole internal diameter is more than described
The external diameter of axle, the axle is located in first mounting hole through first mounting hole or end.
In an alternate embodiment of the invention, first mounting hole is slotted hole or waist-shaped hole.
In an alternate embodiment of the invention, the first flexible member is provided between first mounting hole and the axle.
In an alternate embodiment of the invention, first flexible member is selected from spring and rubber.
In an alternate embodiment of the invention, the second flange is provided with the second mounting hole, and the second mounting hole internal diameter is more than institute
The external diameter of axle is stated, the axle passes through second mounting hole.
In an alternate embodiment of the invention, second mounting hole is slotted hole or waist-shaped hole.
In an alternate embodiment of the invention, the second flexible member is provided between second mounting hole and the axle.
In an alternate embodiment of the invention, first mounting hole and second mounting hole alignment.
In an alternate embodiment of the invention, first mounting hole is identical with the shape of second mounting hole.
In an alternate embodiment of the invention, second flexible member is selected from spring and rubber.
In an alternate embodiment of the invention, the elastic component is selected from spring and rubber.
In an alternate embodiment of the invention, the quantity of the axle is at least two, and each axle is in the sun gear
Heart axisymmetrical is set.
In an alternate embodiment of the invention, each axle passes through the same set of buffer unit and the planet carrier drive connection.
In an alternate embodiment of the invention, the elastic component vulcanizes with the first flange and fixed；And/or, the elastic component with
The second flange vulcanization is fixed.
The utility model embodiment also provides a kind of loading machine, including the dress that any technical scheme of the utility model is provided
Carrier aircraft drive axle.
Based on above-mentioned technical proposal, the utility model embodiment can at least produce following technique effect：
The loading machine drive axle that above-mentioned technical proposal is provided, power transmission process is sun gear, planetary gear, axle, buffering dress
Put, planet carrier.It is not direct transmission moment of torsion in above-mentioned transmittance process, between axle and planet carrier, but it is real by buffer unit
Existing, buffer unit can be effectively improved drive axle applying working condition, strengthen its impact resistance, extend its service life, improve it
Reliability, so can effectively reduce the impulsive force that planet carrier is subject to, and slow down complete machine frequent working conditions change and transmission system is rushed
Hit, so as to improve the force-bearing situation of transmission system, lift the fatigue life of transmission system.Because planet carrier subsequently transmits moment of torsion
To wheel, the impact that planet carrier is subject to is small, and the impact that wheel is subject to is also small.It can be seen that, above-mentioned technical proposal can effectively reduce planet
The impact that frame is subject to so that the impulsive force that the corresponding device of loading machine drive axle is subject to reduces.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
The loading machine drive axle cross section structure diagram that Fig. 1 provides for the utility model embodiment；
Loading machine drive axle buffer unit and shaft position relation the main view signal that Fig. 2 provides for the utility model embodiment
Figure；
Loading machine drive axle buffer unit and shaft position relation side view signal that Fig. 3 provides for the utility model embodiment
Figure.
Reference：
1st, planet carrier；2nd, gear ring；3rd, planetary gear；4th, axle；5th, sun gear；6th, second flange；7th, elastic component；8th, the first method
It is blue；9th, elastic caoutchouc；11st, the first mounting hole；81st, the second mounting hole.
Embodiment
The technical scheme that the utility model is provided is illustrated in more detail with reference to Fig. 1~Fig. 3.
Referring to Fig. 1, the utility model embodiment provides a kind of loading machine drive axle, including sun gear 5, planetary gear 3, axle 4,
Buffer unit and planet carrier 1.Sun gear 5 is engaged with planetary gear 3, planetary gear 3 and the drive connection of axle 4, axle 4 by buffer unit with
The drive connection of planet carrier 1.
Annexation between each part is as follows：Sun gear 5 and planetary gear 3 are engaged, axle 4 through planetary gear 3 and with planetary gear 3
Between drive connection, such as directly realizes drive connection using being rigidly connected.Buffer unit and planet carrier 1 are designed with being used to wear
The hole of axle 4, the present embodiment will introduce hereinafter on buffer unit and planet carrier 1 the alternative construction form in each hole and each hole with
Matching relationship between axle 4.
Drive connection as described herein is the connected mode for referring to transmit moment of torsion, is specifically as follows bolt connection, gear
Engagement etc..
Referring to Fig. 1, the transmittance process of power is as follows：4 → buffer unit of sun gear 5 → planetary gear, 3 → axle → planet carrier 1.Axle 4
The impact being subject to can be buffered by buffer unit, therefore the impact that planet carrier 1 is subject to can be reduced.Buffer unit has various structures shape
Formula, such as using structures such as rubber ring, elastic ring, springs.
Referring to Fig. 2 and Fig. 3, the quantity of axle 4 is at least two, and each axle 4 is symmetrically set around the line of central shaft 4 of sun gear 5
Put.Referring to Fig. 2, the utility model embodiment is exemplified by setting three axles 4, central shaft 4 line pair of three axles 4 around sun gear 5
Claim to set.
Further, each axle 4 can so simplify equipment knot by same set of buffer unit and the drive connection of planet carrier 1
Structure.
Referring to Fig. 1, in the present embodiment, buffer unit includes first flange 6, elastic component 7 and second flange 8.First flange 6
It is rigidly connected with axle 4, second flange 8 is rigidly connected with planet carrier 1；Elastic component 7 is located between first flange 6 and second flange 8,
And elastic component 7 and first flange 6 and second flange 8 are all fixedly linked.
Elastic component 7 is selected from spring and rubber, and both can play preferable buffering effect.
Elastic component 7 and first flange 6, second flange 8 are all fixedly linked, but the mode being fixedly connected can be with identical or not
Together.In the present embodiment, exemplified by identical, specifically, elastic component 7 vulcanizes with first flange 6 to be fixed, elastic component 7 and second flange 8
Also vulcanization is fixed.Both fixed forms are reliable, disclosure satisfy that moment of torsion delivery request.
It is rigidly connected between first flange 6 and axle 4, to ensure the reliable delivery of moment of torsion, specifically such as directly uses close-fitting
Close, interference fits or interference fit, or use key connection etc..
It is fixedly connected between second elastic component 7 and first flange 6, specifically such as bolt connection etc..
Also used between second flange 8 and planet carrier 1 and be rigidly connected to ensure the reliable delivery of moment of torsion.
Referring to Fig. 2, herein, first flange 6 is provided with circular hole 61, and axle 4 is located in circular hole 61 and both shaft hole matchings.Axle 4 with
The formation shaft hole matching of circular hole 61, with reliable delivery moment of torsion.
Referring to Fig. 2, second flange 8 is provided with the first mounting hole 11, and the internal diameter of the first mounting hole 11 is more than the external diameter of axle 4, and axle 4 is worn
The first mounting hole 11 is crossed, or the end of axle 4 is located in the first mounting hole 11.
First mounting hole 11 be used for house axle 4, between the two not directly transmission moment of torsion, the mounting hole 11 of axle 4 and first it
Between there is gap, available buffer impact.
Referring to Fig. 1, specifically, the first mounting hole 11 can be slotted hole or waist-shaped hole.So axle 4 is in the first mounting hole 11
Interior energy has certain activity surplus, and the first mounting hole 11 plays a part of security protection, it is ensured that flexible member described hereinafter is damaged
The transmission of drive train power when bad.
In order to optimize buffering effect, the first flexible member is provided between the first mounting hole 11 and axle 4.In first mounting hole 11
First flexible member is set between wall and the outer wall of axle 4, and specific set-up mode is such as sandwiched rubber, pours into a mould rubber-like material etc..
In the present embodiment, elastic caoutchouc 9, can effective shock absorbing as the first flexible member.
Specifically, the first flexible member is selected from spring and rubber.Spring, rubber all convenient material drawings, are easily installed setting.
Referring to Fig. 2, second flange 8 is provided with the second mounting hole 81, and the internal diameter of the second mounting hole 81 is more than the external diameter of axle 4, and axle 4 is worn
Cross the second mounting hole 81.
Power transmission is not directly realized by between the mounting hole 81 of axle 4 and second, there is gap between the two, with shock absorbing.
Referring to Fig. 2, specifically, the second mounting hole 81 is slotted hole or waist-shaped hole.So axle 4 is in the first mounting hole 11
There can be certain activity surplus, the first mounting hole 11 plays a part of security protection, it is ensured that transmission system when flexible member is damaged
The transmission of power.
Referring to Fig. 1 and Fig. 2, following corresponding relation can be used between the first mounting hole 11 and the second mounting hole 81：First
The mounting hole 81 of mounting hole 11 and second aligns.If being all slotted hole, both central axis are conllinear.
Further, the installation of axle 4 for convenience, the first mounting hole 11 is identical with the shape of the second mounting hole 81.
In order to optimize buffering effect, the second flexible member is provided between the second mounting hole 81 and axle 4.
Second flexible member is selected from spring and rubber.Rubber can be located at the first mounting hole 11 and axle by the way of cast
Gap between 4.Rubber can be by the way of cast located at the gap between the second mounting hole 81 and axle 4.
A specific embodiment is described below.
Referring to Fig. 2, the utility model embodiment adds buffering between the axle 4 and planet carrier 1 of drive axle wheel side reducer
Device buffers the impact that the frequent working conditions change of complete machine is caused.Buffer unit includes first flange 6, elastic component 7 and second flange
8.Elastic component 7 is connected by first flange 6 with axle 4, is connected by second flange 8 with planet carrier 1.Referring to Fig. 3, second flange 8 and row
Carrier 1 and the collar mounting holes that the junction of axle 4 is that size is more than the external diameter of axle 4, are installed between the space of collar mounting holes and axle 4
Elastic caoutchouc 9, collar mounting holes can still ensure the transmission of drive train power, first flange in snubber elastomeric component wear
6 be circular hole 61 with the junction of axle 4.
Referring to Fig. 2 and Fig. 3, buffer unit includes first flange 6, elastic component 7, second flange 8 and elastic caoutchouc 9.First
Flange 6 is rigidly connected with axle 4, and second flange 8 is rigidly connected with planet carrier 1.Elastic component 7 can select rubber to pass through sulfuration process
It is connected with both sides adpting flange, torsion spring can also be selected to be connected with both sides flange.Elastic component 7 and elastic caoutchouc 9 can each rise
To cushioning effect, both, which coordinate, can play more preferable cushioning effect.Gear ring 2 is folded between planet carrier 1 and planetary gear 3.
Above-mentioned technical proposal, drive axle transmits power by gear and buffer unit, is provided simultaneously with being rigidly connected and elasticity
Connection, impact when can effectively block complete machine working conditions change to drive axle drive disk assembly and gearbox transmission part, particularly hinders
Partial power passes through drive axle reverse impact transmission system during disconnected braking.
Another embodiment of the utility model also provides a kind of loading machine, including any technical scheme of the utility model is provided
Loading machine drive axle.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown is only for ease of description the utility model and simplifies description, rather than indicates or infer meaning
Device or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that to this practicality newly
Type protects the limitation of content.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement, but these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (18)
1. a kind of loading machine drive axle, it is characterised in that including planet carrier (1), planetary gear (3), axle (4), buffer unit and too
Sun wheel (5)；The sun gear (5) is engaged with the planetary gear (3), the planetary gear (3) and the axle (4) drive connection, institute
State axle (4) and pass through the buffer unit and the planet carrier (1) drive connection.
2. loading machine drive axle according to claim 1, it is characterised in that the buffer unit include first flange (6),
Elastic component (7) and second flange (8), the first flange (6) are rigidly connected with the axle (4), the second flange (8) and institute
Planet carrier (1) is stated to be rigidly connected；The elastic component (7) is located between the first flange (6) and the second flange (8), and
The elastic component (7) is all fixedly linked with the first flange (6) and the second flange (8).
3. loading machine drive axle according to claim 2, it is characterised in that the first flange (6) is provided with circular hole (61),
The axle (4) is located in the circular hole (61) and both shaft hole matchings.
4. loading machine drive axle according to claim 2, it is characterised in that the planet carrier (1) is provided with the first mounting hole
(11), the first mounting hole (11) internal diameter is more than the external diameter of the axle (4), and the axle (4) passes through first mounting hole
(11) or end be located at first mounting hole (11) in.
5. loading machine drive axle according to claim 4, it is characterised in that first mounting hole (11) be slotted hole or
Person's waist-shaped hole.
6. loading machine drive axle according to claim 4, it is characterised in that first mounting hole (11) and the axle
(4) the first flexible member is provided between.
7. loading machine drive axle according to claim 6, it is characterised in that first flexible member is selected from spring and rubber
Glue.
8. loading machine drive axle according to claim 4, it is characterised in that the second flange (8) is installed provided with second
Hole (81), the second mounting hole (81) internal diameter is more than the external diameter of the axle (4), and the axle (4) passes through second mounting hole
(81)。
9. loading machine drive axle according to claim 8, it is characterised in that second mounting hole (81) be slotted hole or
Person's waist-shaped hole.
10. loading machine drive axle according to claim 8, it is characterised in that second mounting hole (81) and the axle
(4) the second flexible member is provided between.
11. loading machine drive axle according to claim 8, it is characterised in that first mounting hole (11) and described
Two mounting holes (81) align.
12. loading machine drive axle according to claim 11, it is characterised in that first mounting hole (11) and described
The shape of two mounting holes (81) is identical.
13. loading machine drive axle according to claim 10, it is characterised in that second flexible member be selected from spring and
Rubber.
14. loading machine drive axle according to claim 2, it is characterised in that the elastic component (7) is selected from spring and rubber
Glue.
15. loading machine drive axle according to claim 2, it is characterised in that the quantity of the axle (4) is at least two,
Each axle (4) is symmetrical arranged around the central axis of the sun gear (5).
16. loading machine drive axle according to claim 15, it is characterised in that each axle (4) passes through same set of described
Buffer unit and the planet carrier (1) drive connection.
17. loading machine drive axle according to claim 2, it is characterised in that the elastic component (7) and the first flange
(6) vulcanization is fixed；And/or, the elastic component (7) vulcanizes with the second flange (8) fixes.
18. a kind of loading machine, it is characterised in that including any described loading machine drive axles of claim 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294266.2U CN206409591U (en) | 2016-11-30 | 2016-11-30 | Loading machine drive axle and loading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621294266.2U CN206409591U (en) | 2016-11-30 | 2016-11-30 | Loading machine drive axle and loading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409591U true CN206409591U (en) | 2017-08-15 |
Family
ID=59549488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621294266.2U Withdrawn - After Issue CN206409591U (en) | 2016-11-30 | 2016-11-30 | Loading machine drive axle and loading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206409591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438903A (en) * | 2016-11-30 | 2017-02-22 | 徐工集团工程机械有限公司 | Loading machine drive axle and loading machine |
-
2016
- 2016-11-30 CN CN201621294266.2U patent/CN206409591U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438903A (en) * | 2016-11-30 | 2017-02-22 | 徐工集团工程机械有限公司 | Loading machine drive axle and loading machine |
| CN106438903B (en) * | 2016-11-30 | 2020-01-10 | 徐工集团工程机械有限公司 | Loader transaxle and loader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170815 Effective date of abandoning: 20200110 |