CN105443732A - Hydraulic transmission axle gear box body - Google Patents
Hydraulic transmission axle gear box body Download PDFInfo
- Publication number
- CN105443732A CN105443732A CN201510970077.6A CN201510970077A CN105443732A CN 105443732 A CN105443732 A CN 105443732A CN 201510970077 A CN201510970077 A CN 201510970077A CN 105443732 A CN105443732 A CN 105443732A
- Authority
- CN
- China
- Prior art keywords
- bearing
- seat
- input shaft
- oil
- plummer block
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 title abstract description 4
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000003754 machining Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 76
- 239000012208 gear oil Substances 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000010992 reflux Methods 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
- F16H57/02—Gearboxes; Mounting gearing therein
-
- 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
-
- 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
Abstract
The invention discloses a hydraulic transmission axle gear box body of a rail vehicle, which comprises an upper box body and a lower box body, wherein corresponding first oil collecting grooves are formed in a first input shaft bearing support and a second input shaft bearing support; a second oil collecting groove is formed in a second intermediate shaft bearing support; a third oil collecting groove and a fourth oil collecting groove are formed in the upper box body; an inward extending boss is arranged on the box dividing surface of the lower box body; a plurality of fifth oil collecting grooves are formed in the inward extending boss; corresponding oil storage bins are arranged on the first input shaft bearing support, the second input shaft bearing support, a first intermediate shaft bearing support, the second intermediate shaft bearing support, a first output shaft bearing support and a second output shaft bearing support respectively; the heights of retaining edges of the oil storage bins are at least higher than 1/3-1/2 of the heights of the lowers rollers of corresponding bearings; an observation window is arranged on the upper box body; oil guide plates are arranged on the observation window; the lower edges of the oil guide plates are located above the first oil collecting grooves; and oil return holes are formed in the upper box body and the lower box body. The hydraulic transmission axle gear box body is compact in structure and reasonable in layout.
Description
Technical field
The present invention relates to a kind of rail vehicle actuating unit, particularly relate to a kind of axle gear box body.
Background technique
Along with the develop rapidly of China's economy and the quickening of urbanization process, China's subway construction is rapid.Railway transportation amount increases and the raising of train operation density concomitantly, and it is also proposed stricter requirement to the maintenance efficiency of subway line and quality, the Rail Surface Abrasion problem especially relating to railcar safe operation starts more and more to give prominence to.For this reason, subway upkeep operation vehicle that is efficient, high reliability becomes the new demand of MTR.
Line upkeep working truck generally has two kinds of working staties, and one is high speed traction running state, for drawing vehicle to treating operating location or returning to station; Another kind is low constant speed job run state, for construction maintenance operation.Subway upkeep operation requires that upkeep operation running velocity is 100km/h, and operation traveling speed is constant, is generally 0 ~ 10km/h.Therefore, general high speed operation adopts hydraudynamic drive, and low speed adopts hydraulic transmission.A kind of axle gear box that there are 2 grades of gear-driven high speed traction and run of primary study of the present invention.
Existing upkeep operation vehicle high-speed traction axle gear box product in use mainly has the following disadvantages: when the operation of vehicle low constant speed in order to ensure that the lubrication of high gear axle box bearing all installs forced lubricating system or a large amount of gear oil of annotating usually, cause the problem that gear box structure is complicated or thermal equilibrium performance is bad.
Summary of the invention
The object of the present invention is to provide a kind of compact structure, rationally distributed, be applicable to railroad maintenance working truck high speed traction and when low speed operation selflubricating reliable high-speed driving axle gear box body.
In order to achieve the above object, technological scheme of the present invention is: a kind of hydraudynamic drive axle gear box body, comprise upper box and lower box, described upper box and lower box are bolted to connection and become casing, casing is provided with arm fitting seat, the first bearing of input shaft seat is provided with in described casing, second bearing of input shaft seat, first plummer block seat, second plummer block seat, first output shaft bearing seat and the second output shaft bearing seat, the axis of described first bearing of input shaft seat and the second bearing of input shaft seat forms input shaft central axis, the axis of described first plummer block seat and the second plummer block seat forms jack shaft central axis, the axis of described first output shaft bearing seat and the second output shaft bearing seat forms output shaft central axis, described input shaft central axis and jack shaft centerline axis parallel, described jack shaft central axis is mutually vertical with output shaft central axis, described input shaft central axis and jack shaft central axis have an Offset S, Offset S is 25mm ~ 50mm, and biased direction is the side away from arm fitting seat,
Described first bearing of input shaft seat and the second bearing of input shaft seat are monolithic construction, and are positioned on upper box; Described first plummer block seat, the second plummer block seat, the first output shaft bearing seat and the second output shaft bearing seat are split type structure, and half is positioned on upper box, and second half is positioned on lower box;
Described first bearing of input shaft seat and the second bearing of input shaft seat are provided with corresponding first oil trap, and the first oil trap leads to the bearing place in corresponding first bearing of input shaft seat and the second bearing of input shaft seat; Described second plummer block seat is provided with the second oil trap, and the second oil trap leads to the bearing place in the second plummer block seat;
Described upper box is provided with the 3rd oil trap and the 4th oil trap, and described 3rd oil trap leads to the bearing place in corresponding first bearing of input shaft seat and the second bearing of input shaft seat, and described 4th oil trap leads to the bearing place in the first plummer block seat;
Boss is stretched in the flask joint of described lower box is provided with, inside stretch above boss and have several the 5th oil traps, the bearing place of the 5th oil trap respectively in the first plummer block seat, the bearing place in the first output shaft bearing seat and the bearing place in the second output shaft bearing seat;
Described first bearing of input shaft seat, the second bearing of input shaft seat, the first plummer block seat, the second plummer block seat, the first output shaft bearing seat and the second output shaft bearing seat are respectively equipped with corresponding oil storage cabin, and the rib height of each oil storage cabin is at least higher than 1/3 ~ 1/2 place of corresponding bearing lowest part roller height;
Described upper box is provided with viewing window, and described viewing window is provided with oil guide plate, and the lower edge of oil guide plate is positioned at above the first oil trap;
Described upper box is provided with upper box spill port, and described lower box is provided with lower box spill port.
Described lower box is provided with oil separating plate, and oil sump in casing is divided into several oil pockets by oil separating plate, and oil separating plate is provided with oil pocket intercommunicating pore.
Described first oil trap leads to the bearing place in the first bearing of input shaft seat and the second bearing of input shaft seat respectively by corresponding first conduction hole; Second oil trap leads to the bearing place in the second plummer block seat by the second conduction hole; Described 3rd oil trap leads to the bearing place in the first bearing of input shaft seat and the second bearing of input shaft seat respectively by corresponding 3rd conduction hole; Described 4th oil trap leads to the bearing place in the first plummer block seat by the 4th conduction hole.
Described upper box spill port communicates with the bearing place in the first bearing of input shaft seat and leads to oil sump in casing; Described lower box spill port communicates with the bearing place in the bearing place in the first plummer block seat, the first output shaft bearing seat and the bearing place in the second output shaft bearing seat respectively and leads to oil sump in casing.
The side of described upper box is provided with breather fitting seat.
The side of described lower box is provided with oil level indicator window and nameplate installation base, and the bottom of lower box is provided with purge cock, and bottom outside is provided with several locating and machining benchmark boss.
Connecting part between second bearing of input shaft seat of described upper box and the first plummer block seat is provided with reinforcement boss.
After adopting said structure, the bearing of input shaft seat entirety high due to rotating speed is positioned on upper box, is conducive to the machining accuracy and the form and position tolerance that ensure bearing of input shaft bore; Again because input shaft central axis and jack shaft central axis have an Offset S, and biased direction is away from arm fitting seat side, therefore, has reserved enough spaces, and can reduce the whole height of gear-box to the installation of input flange; Compact structure of the present invention, rationally distributed.In addition, oil sump in casing is divided into several oil pockets by oil separating plate, and the churning loss of gear is reduced greatly, reduces the heating in gearbox high-speed running; Casing and bearing support are provided with corresponding oil trap, the lubrication of each position bearing under ensure that gearbox high-speed operating mode; Because each bearing support is equipped with oil storage cabin, and oil reserve submergence bearing lowest part roller about 1/3 ~ 1/2, ensure that the bearing in speed operation lower tooth roller box also can effectively be lubricated without the gear oil splashed; Each rotary seal place of upper and lower casing is provided with spill port, is convenient to lubricant oil and refluxes in time, improves the sealing reliability of gear-box; Upper box is provided with viewing window, and observe situation in casing when being convenient to safeguard, viewing window is provided with oil guide plate, and guide gear oil enters corresponding oil trap, strengthens the oil-collecting effect of oil trap; Casing is provided with breather fitting seat, makes gear-box when high speed operation, and by the breather installed, effective balance gear roller box inside and outside differential pressure, is conducive to the sealing of gear-box; Lower box arranges oil level indicator window and magnetic plug of draining the oil, and is convenient to the inner observation of oil level of gear-box and the analysis to oil product, in time more oil change, thoroughly puts the rotten lubricant oil in clean casing, is beneficial to the cleaning of casing; Because lower box bottom outside is provided with some locating and machining benchmark boss, be convenient to the processing and loading clamp of gear-box, be conducive to the machining accuracy and the work efficiency that improve gear-box; Connecting part between second bearing of input shaft seat of upper box and the first plummer block seat is provided with reinforcement boss, substantially increases the integral rigidity of casing.
Accompanying drawing explanation
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of hydraudynamic drive axle gear box body of the present invention;
Fig. 2 is the right elevation of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
Fig. 4 is the B-B sectional view of Fig. 1;
Fig. 5 is the plan view of the lower box in Fig. 1;
Fig. 6 is I zoomed-in view in Fig. 1;
Fig. 7 is I I zoomed-in views in Fig. 1.
Embodiment
As Fig. 1, 2, 3, 4, 5, 6, shown in 7, a kind of hydraudynamic drive axle gear box body of the present invention, comprise upper box 1 and lower box 2, described upper box 1 and lower box 2 are bolted to connection and become casing, casing is provided with arm fitting seat 1-1, the first bearing of input shaft seat 3 is provided with in described casing, second bearing of input shaft seat 4, first plummer block seat 5, second plummer block seat 6, first output shaft bearing seat 7 and the second output shaft bearing seat 8, the axis of described first bearing of input shaft seat 3 and the second bearing of input shaft seat 4 forms input shaft central axis 9, the axis of described first plummer block seat 5 and the second plummer block seat 6 forms jack shaft central axis 10, the axis of described first output shaft bearing seat 7 and the second output shaft bearing seat 8 forms output shaft central axis 11, described input shaft central axis 9 is parallel with jack shaft central axis 10, described jack shaft central axis 10 is mutually vertical with output shaft central axis 11, described input shaft central axis 9 has an Offset S with jack shaft central axis 10, Offset S is 25mm ~ 50mm, and biased direction is the side away from arm fitting seat 1-1, described first bearing of input shaft seat 3 and the second bearing of input shaft seat 4 are monolithic construction, and be positioned on upper box 1, described first plummer block seat 5, second plummer block seat 6, first output shaft bearing seat 7 and the second output shaft bearing seat 8 are split type structure, and half is positioned on upper box 1, and second half is positioned on lower box 2, described first bearing of input shaft seat 3 and the second bearing of input shaft seat 4 are provided with corresponding first oil trap 12-1,12-2, and first oil trap 12-1,12-2 leads to the bearing place in corresponding first bearing of input shaft seat 3 and the second bearing of input shaft seat 4, described second plummer block seat 6 is provided with the second oil trap 12-3, and the second oil trap 12-3 leads to the bearing place in the second plummer block seat 6, described upper box 1 is provided with the 3rd oil trap 13-2,13-3 and the 4th oil trap 13-1, described 3rd oil trap 13-2,13-3 leads to the bearing place in corresponding first bearing of input shaft seat 3 and the second bearing of input shaft seat 4, and described 4th oil trap 13-1 leads to the bearing place in the first plummer block seat 5, boss 14 is stretched in the flask joint of described lower box 2 is provided with, inside stretch boss 14 and have several the 5th oil trap 14-1,14-2,14-3,14-4 above, the bearing place of the 5th oil trap 14-1,14-2,14-3,14-4 respectively in the first plummer block seat 5, the bearing place in the first output shaft bearing seat 7 and the bearing place in the second output shaft bearing seat 8, described first bearing of input shaft seat 3, second bearing of input shaft seat 4, first plummer block seat 5, second plummer block seat 6, first output shaft bearing seat 7 and the second output shaft bearing seat 8 are respectively equipped with corresponding oil storage cabin 15-1,15-2,15-3,15-4,15-5,15-6,15-7, and the rib height of each oil storage cabin 15-1,15-2,15-3,15-4,15-5,15-6,15-7 is at least higher than 1/3 ~ 1/2 place of corresponding bearing lowest part roller height, described upper box 1 is provided with viewing window 16, and described viewing window 16 is provided with oil guide plate 16-1, and the lower edge of oil guide plate 16-1 is positioned at above first oil trap 12-1,12-2, described upper box 1 is provided with upper box spill port 18, and described lower box 2 is provided with lower box spill port 19-1,19-2,19-3.
As shown in Figure 1,5, described lower box 2 is provided with oil separating plate 17, and oil sump in casing is divided into several oil pockets by oil separating plate 17, and oil separating plate 17 is provided with oil pocket intercommunicating pore 17-1.Like this, the churning loss of gear can be made greatly to reduce, reduce the heating in gearbox high-speed running.
As shown in Figure 1,3, described first oil trap 12-1,12-2 leads to the bearing place in the first bearing of input shaft seat 3 and the second bearing of input shaft seat 4 respectively by corresponding first conduction hole 20-1,20-2; Second oil trap 12-3 leads to the bearing place in the second plummer block seat 6 by the second conduction hole 20-3; Described 3rd oil trap 13-2,13-3 leads to the bearing place in the first bearing of input shaft seat 3 and the second bearing of input shaft seat 4 respectively by corresponding 3rd conduction hole 20-5,20-6,20-7,20-8; Described 4th oil trap 13-1 leads to the bearing place in the first plummer block seat 5 by the 4th conduction hole 20-4.
As shown in Fig. 1,4, described upper box spill port 18 communicates with the bearing place in the first bearing of input shaft seat 3 and leads to oil sump in casing; Described lower box spill port 19-1,19-2,19-3 communicate with the bearing place in the bearing place in the first plummer block seat 5, the first output shaft bearing seat 7 and the bearing place in the second output shaft bearing seat 8 respectively and lead to oil sump in casing.
As shown in Figure 1, the side of described upper box 1 is provided with breather fitting seat 21.Make gear-box when high speed operation, by the breather installed, effective balance gear roller box inside and outside differential pressure, is conducive to the sealing of gear-box.
As shown in Figure 2,4, the side of described lower box 2 is provided with oil level indicator window 22 and nameplate installation base 23, the bottom of lower box 2 is provided with purge cock 24, be convenient to the inner observation of oil level of gear-box and the analysis to oil product, timely more oil change, thoroughly put the rotten lubricant oil in clean casing, be beneficial to the cleaning of casing; Bottom outside is provided with several locating and machining benchmark boss 25.Be convenient to the processing and loading clamp of gear-box, be conducive to the machining accuracy and the work efficiency that improve gear-box.
As shown in Figure 2, the connecting part between the second bearing of input shaft seat 4 of described upper box 1 and the first plummer block seat 5 is provided with strengthens boss 26.Substantially increase the integral rigidity of casing.
Claims (7)
1. a hydraudynamic drive axle gear box body, comprise upper box (1) and lower box (2), described upper box (1) and lower box (2) are bolted to connection and become casing, casing is provided with arm fitting seat (1-1), the first bearing of input shaft seat (3) is provided with in described casing, second bearing of input shaft seat (4), first plummer block seat (5), second plummer block seat (6), first output shaft bearing seat (7) and the second output shaft bearing seat (8), the axis of described first bearing of input shaft seat (3) and the second bearing of input shaft seat (4) forms input shaft central axis (9), the axis of described first plummer block seat (5) and the second plummer block seat (6) forms jack shaft central axis (10), the axis of described first output shaft bearing seat (7) and the second output shaft bearing seat (8) forms output shaft central axis (11), described input shaft central axis (9) is parallel with jack shaft central axis (10), described jack shaft central axis (10) is mutually vertical with output shaft central axis (11), described input shaft central axis (9) and jack shaft central axis (10) have an Offset S, Offset S is 25mm ~ 50mm, and biased direction is the side away from arm fitting seat (1-1), it is characterized in that:
A) described first bearing of input shaft seat (3) and the second bearing of input shaft seat (4) are monolithic construction, and are positioned on upper box (1); Described first plummer block seat (5), the second plummer block seat (6), the first output shaft bearing seat (7) and the second output shaft bearing seat (8) are split type structure, and half is positioned on upper box (1), and second half is positioned on lower box (2);
B) described first bearing of input shaft seat (3) and the second bearing of input shaft seat (4) are provided with corresponding first oil trap (12-1,12-2), and the first oil trap (12-1,12-2) is towards the bearing place in corresponding first bearing of input shaft seat (3) and the second bearing of input shaft seat (4); Described second plummer block seat (6) is provided with the second oil trap (12-3), and the second oil trap (12-3) is towards the bearing place in the second plummer block seat (6);
C) described upper box (1) is provided with the 3rd oil trap (13-2,13-3) and the 4th oil trap (13-1), described 3rd oil trap (13-2,13-3) is towards the bearing place in corresponding first bearing of input shaft seat (3) and the second bearing of input shaft seat (4), and described 4th oil trap (13-1) is towards the bearing place in the first plummer block seat (5);
D) flask joint of described lower box (2) stretches boss (14) in being provided with, inside stretch boss (14) and have several the 5th oil traps (14-1,14-2,14-3,14-4) above, the bearing place of the 5th oil trap (14-1,14-2,14-3,14-4) respectively in the first plummer block seat (5), the bearing place in the first output shaft bearing seat (7) and the bearing place in the second output shaft bearing seat (8);
E) described first bearing of input shaft seat (3), the second bearing of input shaft seat (4), the first plummer block seat (5), the second plummer block seat (6), the first output shaft bearing seat (7) and the second output shaft bearing seat (8) are respectively equipped with corresponding oil storage cabin (15-1,15-2,15-3,15-4,15-5,15-6,15-7), the rib height of each oil storage cabin (15-1,15-2,15-3,15-4,15-5,15-6,15-7) is at least higher than 1/3 ~ 1/2 place of corresponding bearing lowest part roller height;
F) described upper box (1) is provided with viewing window (16), and described viewing window cover plate (16) is provided with oil guide plate (16-1), and the lower edge of oil guide plate (16-1) is positioned at the first oil trap (12-1,12-2) top;
G) described upper box (1) is provided with upper box spill port (18), and described lower box (2) is provided with lower box spill port (19-1,19-2,19-3).
2. hydraudynamic drive axle gear box body according to claim 1, it is characterized in that: described lower box (2) is provided with oil separating plate (17), oil sump in casing is divided into several oil pockets by oil separating plate (17), and oil separating plate (17) is provided with oil pocket intercommunicating pore (17-1).
3. hydraudynamic drive axle gear box body according to claim 1, is characterized in that: described first oil trap (12-1,12-2) leads to the bearing place in the first bearing of input shaft seat (3) and the second bearing of input shaft seat (4) respectively by corresponding first conduction hole (20-1,20-2); Second oil trap (12-3) by the second conduction hole (20-3) towards the bearing place in the second plummer block seat (6); Described 3rd oil trap (13-2,13-3) leads to the bearing place in the first bearing of input shaft seat (3) and the second bearing of input shaft seat (4) respectively by corresponding 3rd conduction hole (20-5,20-6,20-7,20-8); Described 4th oil trap (13-1) by the 4th conduction hole (20-4) towards the bearing place in the first plummer block seat (5).
4. hydraudynamic drive axle gear box body according to claim 1, is characterized in that: described upper box spill port (18) communicates with the bearing place in the first bearing of input shaft seat (3) and leads to oil sump in casing; Described lower box spill port (19-1,19-2,19-3) communicates with the bearing place in the bearing place in the first plummer block seat (5), the first output shaft bearing seat (7) and the bearing place in the second output shaft bearing seat (8) respectively and leads to oil sump in casing.
5. hydraudynamic drive axle gear box body according to claim 1, is characterized in that: the side of described upper box (1) is provided with breather fitting seat (21).
6. hydraudynamic drive axle gear box body according to claim 1, it is characterized in that: the side of described lower box (2) is provided with oil level indicator window (22) and nameplate installation base (23), the bottom of lower box (2) is provided with purge cock (24), and bottom outside is provided with several locating and machining benchmark boss (25).
7. hydraudynamic drive axle gear box body according to claim 1, is characterized in that: the connecting part between the second bearing of input shaft seat (4) of described upper box (1) and the first plummer block seat (5) is provided with strengthens boss (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970077.6A CN105443732B (en) | 2015-12-22 | 2015-12-22 | Hydraulic power axle gear box body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970077.6A CN105443732B (en) | 2015-12-22 | 2015-12-22 | Hydraulic power axle gear box body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443732A true CN105443732A (en) | 2016-03-30 |
| CN105443732B CN105443732B (en) | 2017-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970077.6A Active CN105443732B (en) | 2015-12-22 | 2015-12-22 | Hydraulic power axle gear box body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443732B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937615A (en) * | 2016-06-29 | 2016-09-14 | 中国北方车辆研究所 | Efficient lubricating and cooling structure for axle gear box |
| CN112360956A (en) * | 2020-11-25 | 2021-02-12 | 重庆齿轮箱有限责任公司 | Lubricating system of gear box |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5857389A (en) * | 1996-05-29 | 1999-01-12 | Sumitomo Machinery Corp. Of America | Universal mount housing construction for parallel offset gearboxes and gearmotors |
| CN2926665Y (en) * | 2006-07-31 | 2007-07-25 | 中国南车集团株洲电力机车研究所 | Single-stage gear reducer for automobile |
| CN201326687Y (en) * | 2008-12-25 | 2009-10-14 | 南京高特齿轮箱制造有限公司 | Edge transmission speed reducer |
| CN103195912A (en) * | 2013-04-12 | 2013-07-10 | 南京高速齿轮制造有限公司 | Gear box of rail transit vehicle |
| CN104251297A (en) * | 2013-06-28 | 2014-12-31 | 常州市瑞泰工程机械有限公司 | Hydraulic-hydraumatic comprehensive driving axle gear box body |
| CN205371560U (en) * | 2015-12-22 | 2016-07-06 | 常州市瑞泰工程机械有限公司 | Hydraulic driving axle gear box box |
-
2015
- 2015-12-22 CN CN201510970077.6A patent/CN105443732B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5857389A (en) * | 1996-05-29 | 1999-01-12 | Sumitomo Machinery Corp. Of America | Universal mount housing construction for parallel offset gearboxes and gearmotors |
| CN2926665Y (en) * | 2006-07-31 | 2007-07-25 | 中国南车集团株洲电力机车研究所 | Single-stage gear reducer for automobile |
| CN201326687Y (en) * | 2008-12-25 | 2009-10-14 | 南京高特齿轮箱制造有限公司 | Edge transmission speed reducer |
| CN103195912A (en) * | 2013-04-12 | 2013-07-10 | 南京高速齿轮制造有限公司 | Gear box of rail transit vehicle |
| CN104251297A (en) * | 2013-06-28 | 2014-12-31 | 常州市瑞泰工程机械有限公司 | Hydraulic-hydraumatic comprehensive driving axle gear box body |
| CN205371560U (en) * | 2015-12-22 | 2016-07-06 | 常州市瑞泰工程机械有限公司 | Hydraulic driving axle gear box box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937615A (en) * | 2016-06-29 | 2016-09-14 | 中国北方车辆研究所 | Efficient lubricating and cooling structure for axle gear box |
| CN112360956A (en) * | 2020-11-25 | 2021-02-12 | 重庆齿轮箱有限责任公司 | Lubricating system of gear box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443732B (en) | 2017-10-10 |
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