CN203651790U - Steering frame axle box suspension device - Google Patents
Steering frame axle box suspension device Download PDFInfo
- Publication number
- CN203651790U CN203651790U CN201320799614.1U CN201320799614U CN203651790U CN 203651790 U CN203651790 U CN 203651790U CN 201320799614 U CN201320799614 U CN 201320799614U CN 203651790 U CN203651790 U CN 203651790U
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- China
- Prior art keywords
- axle box
- axle
- boss
- truck
- mount pad
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- Expired - Lifetime
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- 239000000725 suspension Substances 0.000 title claims abstract description 16
- 239000006096 absorbing agent Substances 0.000 claims abstract description 20
- 230000035939 shock Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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Abstract
The utility model discloses a steering frame axle box suspension device which comprises an axle box matched with an axle and rubber springs which are connected with a steering frame framework. The axle box is of an integral structure and comprises a fixed bearing and an axle hole base matched with the axle, the rubber springs are arranged on the two sides of the axle hole base respectively, a through kidney-shaped groove hole is formed in the bottom of the axle hole base, a pull rod mounting base, the axle box is further provided with a pull rod mounting base, a first bearing table, a second bearing table, an absorber mounting base and other structures, and the first bearing table and the second bearing table are used for fixing the rubber springs. The rubber springs are used as axle box locating springs, have the characteristic that the vertical rigidity, the transverse rigidity and longitudinal rigidity are asynchronous and have the good non-linear performance, the axle box is of the integral structure, and is provided with connecting structures so as to be more suitable for the technical requirements of rapid steering frames, a kidney-shaped hole in the bottom is beneficial to infrared axle temperature automatic detection, a supporting pull rod is connected to a diagonal axle box to form a radial mechanism, the overall performance of the steering frame is better, and the technical performance of the steering frame is further improved due to the structures such as the absorber mounting base, an antiskid unit and a dustproof end cover.
Description
Technical field
The utility model belongs to railway transportation device and manufactures and designs field, especially belongs to bogies for railway vehicles structure design and manufacture, particularly a kind of truck journal box suspension gear.
Background technology
Along with further developing of China railways goods " mass freight heavy loading; high added value goods high-speeding " Transportation Model, provide a kind of dependable performance, the working service quick railway goods train bogie that business running velocity is 160km/h easily to become China railways to start early the technical bottleneck of 160km/h red ball special train to railway transportation department.Axle box hanging device is as the gordian technique of 160km/h quick railway goods train bogie, and its performance perameter and structural shape will directly affect the overall performance of bogie truck.
Tradition roller bearing adapter stabilizer bar bearing spring generally adopts metal coil spring group, because metal coil spring is horizontal, longitudinal rigidity is identical.If obtain different horizontal, longitudinal rigidity, just need to adopt special construction carry out additional constraint horizontal, longitudinal.
Passenger train and motor car bogie axle temperature detection mechanism are generally at axle head installation infrared bobbin temperature autoalarm, and lorry is because speed is low and not charged device of vehicle itself, therefore, wagon axle temperature is surveyed and is adopted the method detecting in the fixing infrared axle temperature detection instrument vehicular movement in section circuit both sides, station to survey.Tradition roller bearing adapter stabilizer bar adopts side frame guide structure, and bearing bottom is exposed and is convenient to infrared hotbox detection, adopts after structure of axle box, and the axle temperature detection architecture of coupling need to be set.
Comformability and the comprehensive economy index of rapid speed freight car bogie to circuit become the mainstream thoughts that countries in the world railway rapid speed freight car bogie designs.Reduce the damage of bogie truck to circuit and improve the problem that needs emphasis to solve when environmental-protecting performance is rapid speed freight car bogie design.Railway radially technology utilizes radial device coupling wheel to motion, there is the bogie truck of raising critical speed and reduce wheel to the angle of attack and power actuated feature, thereby on advanced person's high speed, rapid speed freight car bogie, found broad application especially in recent years at railway truck, and there is different project organizations according to different principles and application thereof both at home and abroad.
Tradition three-major-items roller bearing adapter stabilizer bar is scarcely with axle box, although framework type bogie truck has structure of axle box, but because running velocity is generally no more than 120km/h, the axial location mode of axle box and bearing still adopts three piece truck adapter draw-in groove mode to locate, be that axle box inside is provided with bearing front-and-back stop, utilize axle box to fall on outside race between vertical reserved installing space is by the front-and-back stop of axle box, front-and-back stop just in time blocks front and back end, outer ring, realizes axle box and bearing location.But this axle box and bearing locate mode, owing to having a larger gap vertical, along with the increase of speed, make vehicle in the time of high-speed cruising, there is the hidden danger causing the accident with bearing axial location deficiency in axle box.
At present for the design synthesis of bogie truck especially Axie box support device the technology of each subject, comprise the fields such as material, structure, stressed, bearing mode, cushion technique, be one and integrated more multi-field designing technique, in industry, also constantly exploring innovation to adapt to the more needs of hightech development always.
Summary of the invention
The utility model discloses a kind of truck journal box suspension gear according to the deficiencies in the prior art.Problem to be solved in the utility model is to provide one and has better bogie truck dynamic performance, better, the convenient for installation and maintenance axle box hanging device of structural reliability.
The utility model is achieved through the following technical solutions:
Truck journal box suspension gear, comprise the axle box coordinating with axletree and the rubber spring connecting with truck frame, it is characterized in that: described axle box is the integrative-structure of machine up moulding after inblock cast, the boss that axle box comprises fixed type bearing and coordinates with axletree, boss both sides arrange respectively rubber spring.
The kidney-shaped slotted eye of one perforation is arranged at described boss bottom.Described axle box boss one side also has the pull bar mount pad hinged with bogie truck radial device pull bar.
Described pull bar mount pad comprises pull bar installation groove and the boss being connected by bolt or tightening of rivet with axle box.
Further described boss two ends are respectively arranged with butt flange, both sides are respectively arranged with rubber spring and fix the first cushion cap and the second cushion cap.
Butt flange and the shock absorber mount pad of above-mentioned boss one end are connected and fixed, and butt flange and the journal box rear cover of the other end are connected and fixed.
Above-mentioned shock absorber mount pad is inserted in axle box boss and is located by annulus, by four bolts by fastening to flange mounting plane and axle box end butt flange; Shock absorber mount pad top also has the mounting interface of vertical damper, is evenly provided with the tapped bore for anti-skid device or dustproof end cap are installed in axial end planar circumferential.
The second cushion cap of above-mentioned boss one side is also connected and fixed with pull bar mount pad.
Above-mentioned rubber spring is cone rubber pile structure, comprises that sulfuration embeds the metal foil of rubber, and insert in the first cushion cap or the second cushion cap hole by round pin rubber spring bottom, and there is flange mounting plane on top is cemented on truck frame by bolt or pulling rivet.
The utility model beneficial effect is:
1, rubber spring has vertical, horizontal and the asynchronous feature of longitudinal rigidity, and has good non-linear feature.Adopt rubber spring as axle box retainer spring, by the compressive deformation of rubber element, realize the vertical carrying of rubber spring.Meanwhile, rubber spring has reasonably longitudinally, lateral stiffness value, to taking turns the effect to playing additional location.Lateral deformation to playing directional tagging, makes bogie truck pass through smoothly curve to wheel.Therefore, adopting rubber spring is axle box pendulum spring as one, can make Axie box support device simplify the structure, more can adapt to the tractive performance requirement of bogie truck, reduce the abrasion between steel parts simultaneously, absorption comes from the high-frequency vibration of track, and the noise while reducing vehicle operating improves bogie truck environmental-protecting performance.
2, axle box adopts machine up moulding structure after inblock cast, is provided with the mounting interface of rubber spring, cross support draw-bar seat, shock absorber mount pad.The kidney-shaped slotted eye special design structure of one perforation is arranged at axle box bottom, makes to use process centre bearer outer ring to expose at bogie truck, adapts to circuit infrared axle temperature and automatically detects.
3, the radial device tie-strut intersecting forms radial direction mechanism after bogie truck two-wheeled is connected to diagonal angle axle box, and the overall performance of bogie truck is better.Cross support pull bar mount pad can be integral type with axle box inblock cast, but due to cross support pull bar mounting groove and axle box axially at an angle, make structure of axle box complexity, difficulty of processing is large.Therefore, adopt the pull bar mount pad of split-type structural can reduce axle box difficulty of processing, utilize axle box and cross support pull bar mount pad fit dimension working accuracy can ensure the setting accuracy of mechanism, make this axle box hanging device simple in structure, be convenient to installation and maintenance.
4, shock absorber mount pad is fixed on axle box outboard end by four bolts or pulling rivet, and the mounting interface of vertical hydraulic damper is left on top, and the mounting interface of anti-skid device or dustproof end cap is left in end.Shock absorber mount pad is realized the effect of a part several functions, can, according to the equipped different parts of designing requirement, be convenient to adapt to the requirement of the different axle box hanging device configurations of 160km/h bogie truck.
5, the consideration to safety based on 160km/h rapid speed freight car bogie, between axle box and bearing, adopt little gap fiting mode to carry out assembly, in axle box rear end, journal box rear cover is set, play the effect of axle box backstop, work with the front one on axle box, restriction axle box and bearing are at axial relative displacement.
Brief description of the drawings
Fig. 1 is the utility model device perspective view;
Fig. 2 is another perspective view of the utility model device;
Fig. 3 is the Facad structure schematic diagram that the utility model device is installed on bogie truck;
Fig. 4 is the construction profile schematic diagram that the utility model device is installed on bogie truck;
Fig. 5 is the utility model device axle box perspective view;
Fig. 6 is the utility model device pull bar mount pad structural representation;
Fig. 7 is the utility model device shock absorber mount pad structural representation;
Fig. 8 is the utility model device radial direction mechanism structural representation.
In figure, the 1st, axle box, the 2nd, rubber spring, the 3rd, shock absorber mount pad, the 4th, pull bar mount pad, the 5th, butt flange, 6 is first cushion caps, the 7th, boss, the 8th, kidney-shaped slotted eye, 10 is second cushion caps, the 11st, journal box rear cover, the 12nd, groove is installed, the 13rd, boss, the 14th, annulus, the 15th, flange mounting plane, the 16th, mounting interface, the 17th, axial end plane, the 18th, framework, the 19th, anti-skid device or dustproof end cap, the 20th, pull bar, the 21st, vertical damper, the 22nd, axletree.
Detailed description of the invention
Below by embodiment, the utility model is specifically described; the present embodiment is only for being further detailed the utility model; but can not be interpreted as the restriction to the utility model protection domain, some nonessential improvement that those skilled in the art makes according to above-mentioned content of the present utility model and adjustment also belong to the scope of the utility model protection.
In conjunction with Fig. 1 to Fig. 8.
As shown in the figure, truck journal box suspension gear, comprise the axle box 1 coordinating with axletree 22 and the rubber spring 2 connecting with truck frame 18, axle box 1 is the integrative-structure of machine up moulding after inblock cast, the boss 7 that axle box 1 comprises fixed type bearing and coordinates with axletree 22, boss 7 both sides arrange respectively rubber spring 2.
The kidney-shaped slotted eye 8 of one perforation is arranged at boss 7 bottoms.
Boss 7 one sides also have the pull bar mount pad 4 hinged with bogie truck radial device pull bar 20.
Pull bar mount pad 4 comprises pull bar installation groove 12 and the boss 13 being connected by bolt or tightening of rivet with axle box 1.
Shock absorber mount pad 3 inserts in axle box 1 boss 7 location by annulus 14, by four bolts by fastening to flange mounting plane 15 and axle box 1 end butt flange 5; Shock absorber mount pad 3 tops also have the mounting interface 16 of vertical damper 21, are evenly provided with the tapped bore for anti-skid device or dustproof end cap 19 are installed on axial end plane 17 circumference.
The second cushion cap 10 of boss 7 one sides is also connected and fixed with pull bar mount pad 4.
As shown in Figures 1 to 8, axle box hanging device comprises axle box 1, rubber spring 2, pull bar mount pad 4 and shock absorber mount pad 3, axle box 1 is machine up moulding structure after inblock cast, the boss 7 that axle box 1 comprises fixed type bearing and coordinates with axletree 22, boss 7 both sides arrange respectively rubber spring 2, a kidney-shaped slotted eye 8 is established in boss 7 bottoms, and kidney-shaped slotted eye 8 connects bottom and is convenient to circuit infrared axle temperature automatic detection; The first cushion cap 6 of both sides and the second cushion cap 10 are for installing rubber spring 2.Axially two ends are respectively connected and fixed by four bolts and shock absorber mount pad 3 and journal box rear cover 11.
The second cushion cap 10 of boss 7 one sides is also connected and fixed with pull bar mount pad 4, and pull bar mount pad 4 comprises pull bar installation groove 12 and the boss 13 being connected by bolt or tightening of rivet with axle box 1, and pull bar 20 twists with installation groove 12 hinged by ball.
Shock absorber mount pad 3 is fastening by four bolts and axle box 1 end, top is provided with the mounting interface 16 of vertical damper 21, adopt bolted to connect vertical damper 21 nodes, axial end 17 is provided with six tapped bore around center of circle direction, for anti-skid device or dustproof end cap 19 are installed.Journal box rear cover 11 is arranged on axle box 1 rearward end, must before bearing press mounting, first be arranged on axletree 22, passes through bolted again after having press-fited bearing with axle box 1.
The utility model rubber spring 2 has different vertical, horizontal and longitudinal rigidities, meets the utilization requirement that adapts to bogie truck 160km/h speed.Cross support pull bar mount pad 4 adopts and axle box 1 split-type structural, is convenient to machine up and assembling, ensures radial direction mechanism practical function.Shock absorber mount pad 3 makes full use of locus, realizes two kinds of functions of a part, and has the feature of equipped different parts.Journal box rear cover 11 is adaptation axle box 1 and the little free-running fit feature of bearing all column surface, before bearing assembling, is first contained on axletree 22, utilizes itself and outside race to keep off and the front terminal block combined action of axle box 1, and restriction axle box 1 and bearing are in axial relative motion displacement.
Claims (9)
1. a truck journal box suspension gear, comprise the axle box (1) coordinating with axletree (22) and the rubber spring (2) connecting with truck frame (18), it is characterized in that: described axle box (1) is the integrative-structure of machine up moulding after inblock cast, the boss (7) that axle box (1) comprises fixed type bearing and coordinates with axletree (22), boss (7) both sides arrange respectively rubber spring (2).
2. truck journal box suspension gear according to claim 1, is characterized in that: the kidney-shaped slotted eye (8) of a perforation is arranged at described boss (7) bottom.
3. truck journal box suspension gear according to claim 2, is characterized in that: described axle box (1) boss (7) one sides also have the pull bar mount pad (4) hinged with bogie truck radial device pull bar (20).
4. truck journal box suspension gear according to claim 3, is characterized in that: described pull bar mount pad (4) comprises pull bar installation groove (12) and the boss (13) being connected by bolt or tightening of rivet with axle box (1).
5. according to the truck journal box suspension gear described in claim 1 to 4 any one, it is characterized in that: described boss (7) two ends are respectively arranged with butt flange (5), both sides are respectively arranged with rubber spring (2) and fix the first cushion cap (6) and the second cushion cap (10).
6. truck journal box suspension gear according to claim 5, it is characterized in that: the butt flange (5) of described boss (7) one end is connected and fixed with shock absorber mount pad (3), the butt flange (5) of the other end is connected and fixed with journal box rear cover (11).
7. truck journal box suspension gear according to claim 6, it is characterized in that: described shock absorber mount pad (3) inserts location in axle box (1) boss (7) by annulus (14), by four bolts by fastening to flange mounting plane (15) and axle box (1) end butt flange (5); Shock absorber mount pad (3) top also has the mounting interface (16) of vertical damper (21), is evenly provided with the tapped bore for anti-skid device or dustproof end cap (19) are installed on axial end plane (17) circumference.
8. truck journal box suspension gear according to claim 5, is characterized in that: second cushion cap (10) of described boss (7) one sides is also connected and fixed with pull bar mount pad (4).
9. truck journal box suspension gear according to claim 5, it is characterized in that: described rubber spring (2) is cone rubber pile structure, comprise that sulfuration embeds the metal foil of rubber, insert in the first cushion cap (6) or the second cushion cap (10) hole by round pin rubber spring (2) bottom, and there is flange on top is cemented on truck frame by bolt or pulling rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799614.1U CN203651790U (en) | 2013-12-05 | 2013-12-05 | Steering frame axle box suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320799614.1U CN203651790U (en) | 2013-12-05 | 2013-12-05 | Steering frame axle box suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203651790U true CN203651790U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320799614.1U Expired - Lifetime CN203651790U (en) | 2013-12-05 | 2013-12-05 | Steering frame axle box suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203651790U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661467A (en) * | 2013-12-05 | 2014-03-26 | 南车眉山车辆有限公司 | Bogie axle box suspension device |
| CN104163180A (en) * | 2014-06-26 | 2014-11-26 | 南车长江车辆有限公司 | Rail wagon bogie single-stage shaft housing hanging and positioning device |
| CN105923008A (en) * | 2016-06-29 | 2016-09-07 | 中车齐齐哈尔车辆有限公司 | Rotary arm assembly, steering frame and track vehicle |
-
2013
- 2013-12-05 CN CN201320799614.1U patent/CN203651790U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103661467A (en) * | 2013-12-05 | 2014-03-26 | 南车眉山车辆有限公司 | Bogie axle box suspension device |
| CN104163180A (en) * | 2014-06-26 | 2014-11-26 | 南车长江车辆有限公司 | Rail wagon bogie single-stage shaft housing hanging and positioning device |
| CN105923008A (en) * | 2016-06-29 | 2016-09-07 | 中车齐齐哈尔车辆有限公司 | Rotary arm assembly, steering frame and track vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |