CN103879427A - Axle-hung box, axle-hung box unit and urban rail vehicle - Google Patents
Axle-hung box, axle-hung box unit and urban rail vehicle Download PDFInfo
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- CN103879427A CN103879427A CN201210559074.XA CN201210559074A CN103879427A CN 103879427 A CN103879427 A CN 103879427A CN 201210559074 A CN201210559074 A CN 201210559074A CN 103879427 A CN103879427 A CN 103879427A
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- axle
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- hang box
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Abstract
The invention provides an axle-hung box, an axle-hung box unit and an urban rail vehicle. The axle-hung box is applied to the axle-hung box unit. An axle-hung box body is provided a plurality of bosses in a disperse form in the length-wise direction. Each boss is provided with a threaded through hole. The threaded through holes are used for mounting a motor. The axle-hung box provided by the technical scheme has the advantages that the strength of the threaded through holes can be improved through the bosses, cracks caused by vibration of a motor are decreased and application safety of the axle-hung box is improved.
Description
Technical field
The present invention relates to mechanical technique, relate in particular to a kind of axle-hang box, axle suspension bearing box assembly and city rail vehicle.
Background technology
South Africa wheel is applied to axle suspension bearing box composition the South Africa city rail vehicle that running velocity is not more than 100Km/h.
In prior art, axle suspension bearing box assembly comprises axle-hang box, through the axletree of above-mentioned axle-hang box, be arranged on the bearing assembly at axletree two ends, wherein, in axle-hang box, be provided with mounting hole, for hanging motor.
At least there is following problem in prior art: because motor suspension is in axle-hang box, is arranged on bolt of rear end plate in mounting hole because motor shakes, easily cracks, affected the safety using.
Summary of the invention
The invention provides a kind of axle-hang box, axle suspension bearing box assembly and city rail vehicle, for optimizing the structure of existing axle-hang box.
The invention provides a kind of axle-hang box, for axle suspension bearing box assembly, wherein:
On the length direction of described axle-hang box, scattering device has several boss, on each described boss, offers tapped through hole, and described tapped through hole is for mounted motor.
Axle-hang box as above, preferably,
The quantity of described boss is six, eight or ten.
Axle-hang box as above, preferably,
In described axle-hang box, be provided with reinforced rib.
Axle-hang box as above, preferably,
The quantity of described reinforced rib is three, and two are parallel to the length direction of described axle-hang box; Another root is perpendicular to the length direction of described axle-hang box, and is positioned at the end of described axle-hang box.
The present invention also provides a kind of axle suspension bearing box assembly, comprises axletree, wherein,
The arbitrary axle-hang box providing of the present invention is installed on described axletree.
Axle suspension bearing box assembly as above, preferably, also comprises:
Bearing, quantity is two, and described in one of them, bearing directly coordinates with one end of described axle-hang box, and described in another, bearing coordinates by adjustment ring with the other end of described axle-hang box.
Axle suspension bearing box assembly as above, preferably,
Described adjustment ring comprises that two scrabble up annular adjustment semi-ring.
The present invention provides again a kind of city rail vehicle, wherein, comprises the arbitrary axle suspension bearing box assembly providing of the present invention.
The axle-hang box that technique scheme provides, has boss, and boss can improve the intensity at tapped through hole place, reduces the crackle producing because of motor oscillating, has improved the safety that axle-hang box is used.
Accompanying drawing explanation
The axle-box structure front view that Fig. 1 provides for one embodiment of the invention;
Fig. 2 is Fig. 1 birds-eye view;
Fig. 3 is Fig. 1 left view;
The axle suspension bearing box unit construction schematic diagram that Fig. 4 provides for another embodiment of the present invention;
Fig. 5 is the first end cap structural front view in Fig. 4;
Fig. 6 is Fig. 5 left view;
Fig. 7 is the second end cover structure front view in Fig. 4;
Fig. 8 is Fig. 7 left view;
Fig. 9 is that the B of Fig. 7 is to revolved view;
Figure 10 is Fig. 4 middle washer structural front view;
Figure 11 is Figure 10 lateral plan;
Figure 12 is Fig. 4 bottom bracket structural front view;
Figure 13 is the C-C cutaway view of Figure 12;
Figure 14 adjusts semi-loop front view in Fig. 4;
Figure 15 is Figure 14 lateral plan.
The specific embodiment
The axle-box structure front view that Fig. 1 provides for one embodiment of the invention, Fig. 2 is Fig. 1 birds-eye view, Fig. 3 is Fig. 1 left view.
One embodiment of the invention provides a kind of axle-hang box 1, for axle suspension bearing box assembly, wherein: on the length direction of described axle-hang box 1, scattering device has several boss 2, on each described boss 2, offers tapped through hole 3, and described tapped through hole 3 is for mounted motor.
Between boss and axle-hang box, can directly cast and be one, or weld, be riveted together.The thickness of boss is limited to meet operating needs.Boss can improve the intensity at tapped through hole place, reduces the crackle producing because of motor oscillating, has improved the safety that axle-hang box is used.
Further, the quantity of described boss 2 is six, eight or ten.In the present embodiment, eight boss 2 to be set as example, but be not limited to this.
For further strengthening the bulk strength of axle-hang box 1, in described axle-hang box 1, be provided with reinforced rib 4.
Particularly, the quantity of described reinforced rib 4 is three, and two are parallel to the length direction of described axle-hang box 1; Another root is perpendicular to the length direction of described axle-hang box 1, and is positioned at the end of described axle-hang box 1.
According to axle suspension bearing box service condition, the vertical reinforced rib of two horizontal strokes one is set on axle suspension bearing box.Two cross reinforcing entirety is by axle suspension bearing box and connect the end face of axletree both sides, and end face adopts great circle arc design, in reducing end face stress, improves the transverse strength of overall seize axle-hang box.In the time of actual installation, the gear that the one end that is provided with waling is installed on axletree, gear end is stressed large.The arrangement of above-mentioned reinforced rib, compares original product, and structure is more simple, is not only beneficial to production, more can make its comprehensive strength obtain great lifting, eliminates safe hidden trouble, and improves service life.
In addition, micro-arch thrust design is taked at whole axle suspension bearing box back, not only gains in strength, and more helps and casting.
The axle-hang box that technique scheme provides, simple in structure, and good integral strength.
Referring to Fig. 4-Figure 15, another embodiment of the present invention provides a kind of axle suspension bearing box assembly, comprises axletree 5, wherein, the axle-hang box 1 that any embodiment of the present invention provides is installed on described axletree 5.
The axle suspension bearing box assembly with above-mentioned axle-hang box, structure is optimized, and safety in utilization is promoted.
Further, axle suspension bearing box assembly also comprises bearing 6, and bearing 6 quantity are two, and described in one of them, bearing 6 directly coordinates with one end of described axle-hang box 1, and described in another, bearing 6 coordinates by adjustment ring with the other end of described axle-hang box 1.
Particularly, be that the outside race of that side that gear is not installed on axletree is separated with axle suspension bearing box, between arranges adjustment ring, by tab, in assembling process, can successfully control the end-play of bearing, to reach operating needs.Adopt said structure, can also make the installation requirement of bearing not be subject to axle suspension bearing box size impact, can reasonably bearing be adjusted to desired location rapidly.
For ease of installing, described adjustment ring comprises that two scrabble up annular adjustment semi-ring 7.
Referring to Fig. 4, introduce in detail a kind of preferred structure schematic diagram of above-mentioned axle suspension bearing box assembly below.
Axle suspension bearing box assembly comprises axletree 5, and the two ends of axletree 5 are provided with bearing assembly 13, and bearing assembly 13 arranged outside have roller bearing end cap 16 and anti-loosing slice 11.Be close to bearing assembly 13, wheel 8 is installed, on the hydraulic fluid port of wheel 8, be provided with plug 12 and packing ring 17, in case leak-stopping oil.Be close to wheel 8, one sides gear 15 is installed, be close to gear 15 bearing 6 is installed, bearing 6 is arranged on bearing seat 14, and bearing 6 outer rings directly coordinate with axle-hang box 1,, is also folded with the first end cap 9 between bearing 6 and axle-hang box 1 herein; Opposite side is provided with bearing 6, and bearing 6 is arranged on bearing seat 14, and bearing 6 outer rings coordinate by adjusting semi-ring 7 with axle-hang box 1, are folded with the second end cap 10 between bearing 6 and axle-hang box 1.
The axle suspension bearing box assembly that technique scheme provides, is mainly used in the South Africa city rail vehicle that running velocity is not more than 100Km/h, and compared with prior art, axle suspension bearing box unit construction is optimized, and in-use performance is also promoted.
Further embodiment of this invention also provides a kind of city rail vehicle, wherein, comprises the axle suspension bearing box assembly that any embodiment of the present invention provides.
The city rail vehicle that technique scheme provides, owing to having above-mentioned axle suspension bearing box assembly, compared with prior art, axle suspension bearing box unit construction is optimized, and in-use performance is also promoted.
Finally it should be noted that: above each embodiment, only in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (8)
1. an axle-hang box, for axle suspension bearing box assembly, is characterized in that:
On the length direction of described axle-hang box, scattering device has several boss, on each described boss, offers tapped through hole, and described tapped through hole is for mounted motor.
2. axle-hang box according to claim 1, is characterized in that,
The quantity of described boss is six, eight or ten.
3. axle-hang box according to claim 1, is characterized in that,
In described axle-hang box, be provided with reinforced rib.
4. axle-hang box according to claim 3, is characterized in that,
The quantity of described reinforced rib is three, and two are parallel to the length direction of described axle-hang box; Another root is perpendicular to the length direction of described axle-hang box, and is positioned at the end of described axle-hang box.
5. an axle suspension bearing box assembly, comprises axletree, it is characterized in that,
The arbitrary described axle-hang box of claim 1-4 is installed on described axletree.
6. axle suspension bearing box assembly according to claim 5, is characterized in that, also comprises:
Bearing, quantity is two, and described in one of them, bearing directly coordinates with one end of described axle-hang box, and described in another, bearing coordinates by adjustment ring with the other end of described axle-hang box.
7. axle suspension bearing box assembly according to claim 6, is characterized in that,
Described adjustment ring comprises that two scrabble up annular adjustment semi-ring.
8. a city rail vehicle, is characterized in that, comprises the arbitrary described axle suspension bearing box assembly of claim 5-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559074.XA CN103879427A (en) | 2012-12-20 | 2012-12-20 | Axle-hung box, axle-hung box unit and urban rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559074.XA CN103879427A (en) | 2012-12-20 | 2012-12-20 | Axle-hung box, axle-hung box unit and urban rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103879427A true CN103879427A (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210559074.XA Pending CN103879427A (en) | 2012-12-20 | 2012-12-20 | Axle-hung box, axle-hung box unit and urban rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103879427A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485769A (en) * | 2014-12-23 | 2015-04-01 | 南车株洲电机有限公司 | Motor and motor frame |
| CN105346553A (en) * | 2015-11-30 | 2016-02-24 | 南车株洲电力机车有限公司 | Track locomotive and wheel set drive device thereof |
| CN108791353A (en) * | 2018-03-08 | 2018-11-13 | 西南交通大学 | Mix the railway axle device of axle box arrangement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2095552A1 (en) * | 1993-05-05 | 1994-11-06 | Stephen Popovits | Method of Converting Traction Motor Suspension System |
| CN2269350Y (en) * | 1996-07-05 | 1997-12-03 | 大连机车车辆厂 | Rolling axle box assembling |
| CN201619581U (en) * | 2010-03-16 | 2010-11-03 | 南车戚墅堰机车有限公司 | Rolling axle-hung box for locomotive |
| CN202593544U (en) * | 2012-04-16 | 2012-12-12 | 南车株洲电力机车有限公司 | Axle suspension box of locomotive |
-
2012
- 2012-12-20 CN CN201210559074.XA patent/CN103879427A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2095552A1 (en) * | 1993-05-05 | 1994-11-06 | Stephen Popovits | Method of Converting Traction Motor Suspension System |
| CN2269350Y (en) * | 1996-07-05 | 1997-12-03 | 大连机车车辆厂 | Rolling axle box assembling |
| CN201619581U (en) * | 2010-03-16 | 2010-11-03 | 南车戚墅堰机车有限公司 | Rolling axle-hung box for locomotive |
| CN202593544U (en) * | 2012-04-16 | 2012-12-12 | 南车株洲电力机车有限公司 | Axle suspension box of locomotive |
Non-Patent Citations (2)
| Title |
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| 路亚光等: "《控制抱轴箱变形的对策》", 《金属加工（冷加工）》 * |
| 路亚光等: "《控制抱轴箱变形的对策》", 《金属加工（冷加工）》, no. 4, 15 February 2012 (2012-02-15), pages 34 - 35 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104485769A (en) * | 2014-12-23 | 2015-04-01 | 南车株洲电机有限公司 | Motor and motor frame |
| CN104485769B (en) * | 2014-12-23 | 2017-05-17 | 南车株洲电机有限公司 | Motor and motor frame |
| CN105346553A (en) * | 2015-11-30 | 2016-02-24 | 南车株洲电力机车有限公司 | Track locomotive and wheel set drive device thereof |
| CN105346553B (en) * | 2015-11-30 | 2017-06-30 | 南车株洲电力机车有限公司 | A kind of rail locomotive and its wheel are to drive device |
| CN108791353A (en) * | 2018-03-08 | 2018-11-13 | 西南交通大学 | Mix the railway axle device of axle box arrangement |
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Application publication date: 20140625 |