CN108223772A - A kind of lubricating system for high speed wheel type excavator gearbox - Google Patents
A kind of lubricating system for high speed wheel type excavator gearbox Download PDFInfo
- Publication number
- CN108223772A CN108223772A CN201711421944.6A CN201711421944A CN108223772A CN 108223772 A CN108223772 A CN 108223772A CN 201711421944 A CN201711421944 A CN 201711421944A CN 108223772 A CN108223772 A CN 108223772A
- Authority
- CN
- China
- Prior art keywords
- oil
- straight hole
- lubrication
- shift fork
- bridge
- 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
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 13
- 239000003921 oil Substances 0.000 claims abstract description 88
- 238000005461 lubrication Methods 0.000 claims abstract description 46
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000004359 castor oil Substances 0.000 claims description 8
- 235000019438 castor oil Nutrition 0.000 claims description 8
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005021 gait Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0432—Lubricant guiding means on or inside shift rods or shift forks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
A kind of lubricating system for high speed wheel type excavator gearbox, it is made of lubricating oil input module, preceding bridge shift fork lubrication module, lubricating oil input module is a case lid at least with three oil leabs, three oil leabs are interconnected, wherein an oil duct is by the external oil pump of threaded hole and inputs lubricating oil；Setting is there are two straight hole on the first oil leab in three oil leabs, wherein the first straight hole connection rear output shaft holds oil trap, lubrication rear output shaft is held；Second straight hole connection front output shaft holds oil trap, and lubrication front output shaft is held；Third straight hole and the 4th straight hole directly connect and oilgear engagement place；First threaded hole and the second threaded hole steel pipe jumper connection to box body oil duct and lubricate input shaft bearing；Setting is there are four straight hole on third oil leab, bridge spring bearing oil trap before the 5th straight hole and the 6th straight hole connection therein, and passes through bridge spring bearing before preceding bridge shift fork lubrication module lubrication；Bridge shift fork sliding sleeve oil trap before 7th straight hole and the connection of the 8th straight hole.
Description
Technical field
The present invention relates to a kind of lubricating systems for high speed wheel type excavator gearbox, belong to speed change box technology neck
Domain.
Background technology
Wheel excavator referred to as wheel is dug, and is gained the name due to it is using tire as walking manner.The advantage that wheel is dug is being capable of long distance
From quick transition, the speed of travel is faster, and efficiency is higher.By taking 20 tons of common wheels are dug as an example, highest speed of travel foreign countries are mostly
25~40km/h, that domestic is mostly 20~35km/h, and 20 tons of wheels of certain domestic manufacturer are dug can be up to 50 km/h.And limit wheel
The output speed that one of key reason that the speed of travel and transition efficiency of digging are further promoted, i.e. high-speed wheel dig gearbox will be by
Below 3000r/min is promoted to 5000r/min or so, and the mode lubricated of only splashing by gear can not meet the profit of key position
Sliding, once leading to the existing gearbox speed of travel, higher than 50 km/h, service life will substantially shorten.The present invention relates to one kind
Lubricating system digs gearbox using Mr. Yu's novel high speed wheel, greatly increases the service life of gearbox.The high-speed wheel digs speed of advancing
Degree can reach 70 km/h.
Invention content
It is an object of the invention to overcome the shortcomings of the prior art, and provide it is a kind of simple in structure, it is easy to use can
Lean on, transmission internal sufficient lubrication can be made, increase the service life of gearbox, make wheel dig gait of march greatly improve for height
The lubricating system of fast wheeled excavating machine gearbox.
The purpose of the present invention is by following technical solution to complete, a kind of for high speed wheel type excavator gearbox
Lubricating system, by lubricating oil input module, preceding bridge shift fork lubrication module form, the lubricating oil input module be one at least
Case lid with three oil leabs, described three oil leabs are interconnected, wherein an oil duct is external by threaded hole
Oil pump simultaneously inputs lubricating oil；The oil leab lubricates input and output bearing respectively, front axle is held, shift fork combines, gear is nibbled
It closes；
As preferred：Setting is there are two straight hole on the first oil leab in three oil leabs, wherein the first straight hole connects
Logical rear output shaft holds oil trap, and lubrication rear output shaft is held；Second straight hole connection front output shaft holds oil trap, lubricates front output shaft
It holds；
There are two straight hole and two threaded holes for setting on second oil leab；The third straight hole and the 4th straight hole directly connects
And oilgear engagement place；First threaded hole and the second threaded hole steel pipe jumper connection to box body oil duct and lubricates input shaft
It holds；
Setting is there are four straight hole on third oil leab, bridge spring bearing oil-collecting before the 5th straight hole and the 6th straight hole connection therein
Slot, and pass through bridge spring bearing before preceding bridge shift fork lubrication module lubrication；Bridge shift fork sliding sleeve before 7th straight hole and the connection of the 8th straight hole
Oil trap, and pass through bridge shift fork sliding sleeve before preceding bridge shift fork lubrication module lubrication.
As preferred：The preceding bridge shift fork lubrication module is made of protecgulum and lubrication connection component, bootable lubricating oil
Bridge spring bearing and preceding bridge shift fork sliding sleeve before lubrication.
The protecgulum is provided with the oil duct communicated with preceding bridge spring bearing oil trap, bridge spring bearing before Castor Oil；Institute
The lubrication connection component stated is the steel pipe for communicating, being provided with through-hole with preceding bridge shift fork sliding sleeve oil trap, bridge shift fork sliding sleeve before Castor Oil.
The present invention have it is simple in structure, it is easy to use and reliable, transmission internal sufficient lubrication can be made, increase making for gearbox
With the service life, wheel is made to dig the features such as gait of march greatly improves.
At sufficient lubrication transmission internal relative motion of the present invention, including but not limited to shift fork sliding block, each input and output shaft
Bearing, gear engagement place.
The present invention avoids largely establishing oil duct on babinet, ensure that the intensity of babinet, only needs a small amount of external pipeline, accounts for
Small with space, bend pipe is at low cost.
The present invention on case lid by distributing lubricant passage way, and gear is splashed to lubricate is combined into one with forced feed lubrication, fully
At each relative motion for lubricating gearbox.
Description of the drawings
Fig. 1 is the three-dimensional structure diagram of the gearbox of the present invention.
Fig. 2 is lubricating oil input module structure chart of the present invention.
Fig. 3 is the structure chart of oil site of the present invention.
Fig. 4 is that rear output shaft of the present invention holds oil trap structure chart.
Fig. 5 is box body oil duct structure chart of the present invention.
Fig. 6 is preceding bridge spring bearing lubrication system figure of the present invention.
Fig. 7 is shift fork lubrication system figure of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be described in detail：It is of the present invention a kind of at a high speed shown in Fig. 1-7
The lubricating system of wheeled excavating machine gearbox is made of, the profit lubricating oil input module I, preceding bridge shift fork lubrication module II
Lubricating oil input module I is a case lid at least with three oil leabs, and described three oil leabs are interconnected, wherein
One oil duct is by 4 external oil pump of threaded hole and inputs lubricating oil；The oil leab lubricates input and output bearing, preceding respectively
Bridge axle is held, shift fork combines, gear engages；
Shown in Fig. 2-5, setting is there are two straight hole 5,6 on the first oil leab 1 in three oil leabs, wherein first is straight
Hole 5 connects rear output shaft and holds oil trap 7, and lubrication rear output shaft holds 9；Second straight hole 6 connection front output shaft holds oil trap 8, lubricates
Front output shaft holds 10；
There are two straight hole 11,12 and two threaded holes 13,14 for setting on second oil leab 2；The third straight hole 11 and
Four straight holes 12 directly connect and oilgear engagement place；First threaded hole 13 and the second threaded hole 14 steel pipe 15,16
Jumper connection is to box body oil duct 17 and lubricates input shaft bearing；
Straight hole 18,19,20,21, the 5th straight hole 18 therein to be connected with the 6th straight hole 21 there are four settings on third oil leab 3
Preceding bridge spring bearing oil trap 21, and pass through bridge spring bearing 26 before preceding bridge shift fork lubrication module II lubricates；7th straight hole, 19 He
Bridge shift fork sliding sleeve oil trap 22 before 8th straight hole 20 connects, and pass through bridge shift fork sliding sleeve before preceding bridge shift fork lubrication module II lubricates.
Shown in Fig. 6, preceding bridge shift fork lubrication module II is made of protecgulum 23 and lubrication connection component 24, bootable profit
Bridge spring bearing 26 and preceding bridge shift fork sliding sleeve before oil lubrication.
Shown in Fig. 7, the protecgulum 23 is provided with the oil duct 25 communicated with preceding bridge spring bearing oil trap 21, before Castor Oil
Bridge spring bearing 26；The lubrication connection component 24 is the steel pipe for communicating, being provided with through-hole with preceding bridge shift fork sliding sleeve oil trap 22,
Bridge shift fork sliding sleeve before Castor Oil.
Embodiment：Fig. 1 show certain novel high speed wheel and digs gearbox, and the present invention is by lubricating oil input module I, preceding bridge shift fork
Lubrication module II forms.
The lubricating oil input module I as shown in Fig. 2, being a case lid with a plurality of oil leab, is cast with lubrication
Oil duct 1, oil leab 2, oil leab 3.The lubricating oil input module I, as shown in figure 3, Castor Oil input and output bearing,
The oil sites such as front axle is held, shift fork combines, gear engages.
The oil leab 1, by 4 external oil pump of threaded hole input lubricating oil, and with oil leab 2,3 phase of oil leab
It is logical.Straight hole 5 and straight hole 6 are machined on the oil leab 1.The straight hole 5 leads to rear output shaft and holds oil trap 7, lubrication
Rear output shaft holds 9, as shown in Figure 4；Similarly, the straight hole 6 leads to front output shaft and holds oil trap 8, and lubrication front output shaft holds 10.
The oil leab 2 is machined with straight hole 11, straight hole 12, threaded hole 13, threaded hole 14.It is the straight hole 11, straight
Hole 12, direct oilgear engagement place.The threaded hole 13, threaded hole 14, with steel pipe 15,16 jumper connections to box body oil duct 17,
Input shaft bearing is lubricated, as shown in Figure 5.
The oil leab 3 is machined with straight hole 18, straight hole 19, straight hole 20, straight hole 21.The straight hole 18, straight hole
21, bridge spring bearing oil trap 21 before leading to lubricates bridge spring bearing 26 before module II lubricates by preceding bridge shift fork；Described is straight
Hole 19, straight hole 20, bridge shift fork sliding sleeve oil trap 22 before leading to lubricate bridge shift fork sliding sleeve before module II lubricates by preceding bridge shift fork.
The preceding bridge shift fork lubrication module II forms by protecgulum 23 and lubrication connection component 24, and bootable lubrication is glossy
Bridge spring bearing 26 and preceding bridge shift fork sliding sleeve before cunning.
The protecgulum 23, is machined with oil duct 25, is communicated with preceding bridge spring bearing oil trap 21, bridge support shaft before Castor Oil
26 are held, as shown in Figure 6.
The lubrication connection component 24 to be provided with the steel pipe of through-hole, is communicated with preceding bridge shift fork sliding sleeve oil trap 22, can be moistened
Bridge shift fork sliding sleeve before cunning, as shown in Figure 7.
Claims (3)
1. a kind of lubricating system for high speed wheel type excavator gearbox, by lubricating oil input module（Ⅰ）, preceding bridge shift fork lubrication
Module（Ⅱ）Composition, it is characterised in that the lubricating oil input module（Ⅰ）It is a case at least with three oil leabs
Lid, described three oil leabs are interconnected, wherein an oil duct passes through threaded hole（4）External oil pump simultaneously inputs lubricating oil；
The oil leab lubricates input and output bearing respectively, front axle is held, shift fork combines, gear engages.
2. the lubricating system according to claim 1 for high speed wheel type excavator gearbox, it is characterised in that described three
The first oil leab in oil leab（1）There are two straight holes for upper setting（5、6）, wherein the first straight hole（5）It is exported after connection
Bearing oil trap（7）, lubricate rear output shaft and hold（9）；Second straight hole（6）Connection front output shaft holds oil trap（8）, exported before lubricating
Bearing（10）；
Second oil leab（2）There are two straight holes for upper setting（11、12）With two threaded holes (13,14)；The third straight hole
(11) simultaneously oilgear engagement place is directly connected with the 4th straight hole (12)；First threaded hole（13）With the second threaded hole
（14）Use steel pipe（15、16）Jumper connection is to box body oil duct（17）And lubricate input shaft bearing；
Third oil leab（3）There are four straight holes for upper setting（18、19、20、21）, the 5th straight hole therein（18）With the 6th straight hole
（21）Bridge spring bearing oil trap before connection（21）, and pass through preceding bridge shift fork lubrication module（Ⅱ）Bridge spring bearing before lubrication
（26）；7th straight hole（19）With the 8th straight hole（20）Bridge shift fork sliding sleeve oil trap before connection（22）, and pass through preceding bridge shift fork lubrication
Module（Ⅱ）Bridge shift fork sliding sleeve before lubrication.
3. the lubricating system according to claim 1 or 2 for high speed wheel type excavator gearbox, it is characterised in that described
Preceding bridge shift fork lubrication module（Ⅱ）By protecgulum（23）With lubrication connection component（24）It forms, bridge branch before bootable oil lubrication
Support bearing（26）With preceding bridge shift fork sliding sleeve；
The protecgulum（23）It is provided with and preceding bridge spring bearing oil trap（21）The oil duct communicated（25）, bridge supports before Castor Oil
Bearing（26）；The lubrication connection component（24）For with preceding bridge shift fork sliding sleeve oil trap（22）The steel pipe of through-hole is communicated, is provided with,
Bridge shift fork sliding sleeve before Castor Oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421944.6A CN108223772A (en) | 2017-12-25 | 2017-12-25 | A kind of lubricating system for high speed wheel type excavator gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711421944.6A CN108223772A (en) | 2017-12-25 | 2017-12-25 | A kind of lubricating system for high speed wheel type excavator gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108223772A true CN108223772A (en) | 2018-06-29 |
Family
ID=62648848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711421944.6A Pending CN108223772A (en) | 2017-12-25 | 2017-12-25 | A kind of lubricating system for high speed wheel type excavator gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108223772A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062970A (en) * | 2021-03-16 | 2021-07-02 | 陕西法士特齿轮有限责任公司 | Forced lubricating system for high-torque pure electric transmission |
| US11359713B2 (en) * | 2018-10-12 | 2022-06-14 | Sew-Eurodrive Gmbh & Co. Kg | Transmission including a transmission housing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644252A (en) * | 2013-09-02 | 2014-03-19 | 杭州前进齿轮箱集团股份有限公司 | Power converging speed reducing box |
| CN204284400U (en) * | 2014-11-24 | 2015-04-22 | 盛瑞传动股份有限公司 | A kind of lubricating oil path of gearbox |
| CN104728357A (en) * | 2015-03-25 | 2015-06-24 | 陕西法士特齿轮有限责任公司 | Seven-gear single-box three-countershaft transmission |
| CN205918882U (en) * | 2016-08-26 | 2017-02-01 | 哈尔滨东安汽车发动机制造有限公司 | Oil groove is led in lubrication of gearbox declutch shift shaft |
| CN206054694U (en) * | 2016-07-07 | 2017-03-29 | 杭州开兰重工机械有限公司 | A kind of gearbox lubrication device |
| CN106838277A (en) * | 2017-03-15 | 2017-06-13 | 江苏赫夫特齿轮制造有限公司 | Self-circulation lubricating metallurgy reductor |
-
2017
- 2017-12-25 CN CN201711421944.6A patent/CN108223772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644252A (en) * | 2013-09-02 | 2014-03-19 | 杭州前进齿轮箱集团股份有限公司 | Power converging speed reducing box |
| CN204284400U (en) * | 2014-11-24 | 2015-04-22 | 盛瑞传动股份有限公司 | A kind of lubricating oil path of gearbox |
| CN104728357A (en) * | 2015-03-25 | 2015-06-24 | 陕西法士特齿轮有限责任公司 | Seven-gear single-box three-countershaft transmission |
| CN206054694U (en) * | 2016-07-07 | 2017-03-29 | 杭州开兰重工机械有限公司 | A kind of gearbox lubrication device |
| CN205918882U (en) * | 2016-08-26 | 2017-02-01 | 哈尔滨东安汽车发动机制造有限公司 | Oil groove is led in lubrication of gearbox declutch shift shaft |
| CN106838277A (en) * | 2017-03-15 | 2017-06-13 | 江苏赫夫特齿轮制造有限公司 | Self-circulation lubricating metallurgy reductor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11359713B2 (en) * | 2018-10-12 | 2022-06-14 | Sew-Eurodrive Gmbh & Co. Kg | Transmission including a transmission housing |
| CN113062970A (en) * | 2021-03-16 | 2021-07-02 | 陕西法士特齿轮有限责任公司 | Forced lubricating system for high-torque pure electric transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |
|
| RJ01 | Rejection of invention patent application after publication |