CN102180073A - Chassis articulated system of articulated vehicle - Google Patents
Chassis articulated system of articulated vehicle Download PDFInfo
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- CN102180073A CN102180073A CN2010105022244A CN201010502224A CN102180073A CN 102180073 A CN102180073 A CN 102180073A CN 2010105022244 A CN2010105022244 A CN 2010105022244A CN 201010502224 A CN201010502224 A CN 201010502224A CN 102180073 A CN102180073 A CN 102180073A
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- inserts
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- articulator
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- outer ring
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Abstract
The invention relates to a chassis articulated system of an articulated vehicle and belongs to the technical field of chassis articulating of a vehicle. The system comprises a front frame, a rear frame and a turntable bearing, wherein the turntable bearing comprises an outer ring and an inner ring; a steel ball raceway is arranged between the outer ring and the inner ring; a plurality of steel balls are arranged in the steel ball raceway; the inner ring and the outer ring can rotate relatively by the plurality of steel balls; a first groove is formed on an inner wall of the outer ring in circumferential direction; an insert is arranged in the first groove; the steel ball raceway consists of a second groove and the insert; and the second groove is formed on an outer wall of the inner ring in the circumferential direction. The system has the advantages of smart design, simple and compact structure, high reliability, relatively light weight, simplicity in processing, and long service life.
Description
Technical field
The present invention relates to vehicle chassis hinge technologies field, relate in particular to a kind of articulator chassis articulated system.
Background technology
Along with developing rapidly of China auto manufacturing, various vehicle manufacture are also being advanced by leaps and bounds, and characteristics such as articulated bus is big with its passenger capacity, factor of utilization height big and medium-sized cities at home obtain promoting gradually.Articulated bus generally by the compartment, front and back and before and after connecting the chassis articulated system in compartment etc. form, the chassis articulated system comprises turntable bearing, side arm, after-frame and damping system etc., wherein turntable bearing comprises outer ring and inner ring, a kind of chassis articulated system of large-sized articulated coach is disclosed as Chinese patent CN201086609, its side arm is captiveed joint with the turntable bearing outer ring by crossbeam, after-frame is captiveed joint with the inner ring of turntable bearing, though realized preferable being rotationally connected, but structure is complicated, owing to be subjected to the restriction of structure, screw only regional area is arranged, is provided with even inadequately simultaneously, twisting resistance is poor, and reliability is not high.
The applicant has researched and developed a kind of turntable bearing outer ring and the integrated articulated system of side arm for this reason, the application number of submitting in the recent period as the applicant is that " 201020198624.6 ", name are called the patent application of " articulator chassis articulated system ", its outer ring and side arm fuse, but because rigidity requirement, integral body has adopted the bearing steel plate to carry out excision forming, then hardness is carried out at the raceway position and handle, weight is bigger like this, and processed complex.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, a kind of simple and practical articulator chassis articulated system is provided, and that the present invention designs is ingenious, simple and compact for structure, reliability is high, weight is light, processing is simple, can effectively prolong its service life.
To achieve these goals, the invention provides a kind of articulator chassis articulated system, comprise side arm, after-frame and turntable bearing, described turntable bearing comprises outer ring and inner ring, be provided with the steel ball raceway between described outer ring and the described inner ring, be provided with some steel balls in the described steel ball raceway, described inner ring and outer ring can relatively rotate by described some steel balls, described outer ring inwall circumferencial direction is provided with first groove, be provided with inserts in described first groove, described steel ball raceway is made of second groove and the described inserts on the ring outer wall circumferencial direction in described.
Preferably, described inserts is the opening cyclic structure, described inserts outside wall surface is set to fillet structure, described inserts and the described first groove interference fit, fillet structure can effectively prevent its scrobicular ring stress concentration of taking a seat, utilize slotted ring self tension force to make closely no gap of itself and described outer ring (foundry goods) applying, good reliability increases the service life.
More preferably, described inserts is the diagonal cut joint cyclic structure, is convenient to install.
Preferably, described inserts outside wall surface is trapezium structure or triangular structure or ellipsoidal structure or semicircular structure or knob-shaped structure, or other has neutrality, and can actv. and first groove realize interference fit, and can overcome the rule or the irregular structure of Casting Parts undercapacity; Described inserts inwall is an arcuate structure, and described inserts is by outside wall surface and the described first groove interference fit, and this structure is good to neutrality, can actv. and first groove realize interference fit, and be easy to assembling.
Preferably, described inserts by anti abrasive material or after bakingout process the abrasion resistant material make, wherein said inserts is made for good by bearing steel.
More preferably, described turntable bearing outer ring and described side arm are made one, and be simple and compact for structure.
Preferably, described side arm also comprises extension and ball pivot mount pad, and described ball pivot mount pad is wholely set the front portion at described side arm extension.
Preferably, described after-frame comprises connecting portion, following connecting portion and back connecting portion, and described going up on connecting portion and the following connecting portion respectively is provided with several screws, and described turntable bearing is arranged on described going up between connecting portion and the following connecting portion.
The present invention has following beneficial effect: 1, and simple and compact for structure; 2, the reliability height, practical, long service life; 3, turntable bearing outer ring and side arm one constitute, and have increased the intensity and the resistance to torsion of side arm.
Description of drawings:
Side arm structural perspective in the articulated system of Fig. 1 articulator of the present invention chassis
Fig. 2 is the front view of Fig. 1
Fig. 3 is the part sectional view of Fig. 1
Fig. 4 is an A-A direction cutaway view among Fig. 2
Fig. 5 is the block diagram of inserts among the present invention
Fig. 6 is Fig. 4 partial enlarged drawing
Fig. 7 is other specific embodiment figure of insert structure among the present invention
Fig. 8 is the block diagram of after-frame among the present invention
Fig. 9 is a chassis of the present invention articulated system assembly front view
The specific embodiment:
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
As Fig. 1-shown in Figure 9, the present invention relates to a kind of articulator chassis articulated system, comprise side arm 1, after-frame 2 and turntable bearing 3, described turntable bearing 3 comprises outer ring 4 and inner ring 5, outer ring 4 is arranged on the outside of inner ring 5, and is provided with one heart; Turntable bearing inner ring 5 is captiveed joint with the after-frame 2 in the described articulated system by screw, and described turntable bearing outer ring 4 fuses compact conformation, good reliability with described side arm 1.
Shown in Fig. 1-7, be provided with steel ball raceway 6 between described outer ring 4 and the described inner ring 5, be provided with some steel balls 7 in the described steel ball raceway 6, described inner ring 2 and outer ring 3 can relatively rotate by described some steel balls 7, described outer ring inwall 8 circumferencial directions are provided with first groove 9, are provided with inserts 10 in described first groove 9, correspondingly, form second groove 35 on inner ring 5 outer walls 34 circumferencial directions, described steel ball raceway 6 is made of second groove 35 and described inserts 10; Articulator has been realized freely turning to by the rotation of turntable bearing.
As shown in Figure 5, described inserts 10 is the slotted ring structure, and described inserts outer wall adopts fillet to handle, fillet structure effectively prevents stress concentration, and utilize slotted ring self tension force to make closely no gap of itself and foundry goods (turntable bearing outer ring) applying, good reliability increases the service life.
Described inserts 10 internal faces 11 cooperate described some steel balls 7 to be set to the globoidal structure of indent, described inserts 10 outside wall surface 12 are that trapezium structure is (as Fig. 4, shown in Figure 6) or ellipsoidal structure (shown in Fig. 7 a) or knob-shaped structure (shown in Fig. 7 b) or semicircular structure (shown in Fig. 7 c) or triangular structure (shown in Fig. 7 d), or other has neutrality, and can actv. and first groove realize interference fit, and can overcome the rule or the irregular structure of Casting Parts undercapacity, to having the outside wall surface of fillet structure, carrying out fillet and handle, is the inserts of triangular structure as outside wall surface shown in Fig. 7 d; Described inserts is by outside wall surface 12 and the described first groove interference fit, and this structure is good to neutrality, can actv. and first groove realize interference fit, and be easy to assembling, described first groove 9 is set to corresponding fit structure.
Preferably, described inserts 10 by anti abrasive material or after bakingout process the abrasion resistant material make, be made for bearing steel good, long service life.
Preferably, described outer ring 4 fuses with described side arm 1, and is simple and compact for structure.
Fig. 3-Fig. 6 is a preferred embodiment of the present invention accompanying drawing, and described inserts 10 is set to the diagonal cut joint ring structure, is convenient to install; Described inserts 10 outside wall surface 12 are set to trapezium structure, and described inserts 10 internal faces 11 cooperate described some steel balls 7 to be set to the hemisphere face structure.
Shown in Fig. 1-9, side arm 1 described in the articulated system of the present invention also comprises symmetrically arranged two extensions 36 and two ball pivot mount pads 13, described two extensions 36 are set to " V " shape structure, described two ball pivot mount pads 13 are symmetricly set on the front portion of described two extensions 36, described side arm 1 is connected with front cross rail 16 by the ball pivot on the extension 14, ball pivot mount pad 13 and ball pivot permanent seat 15, ball pivot connects and can prevent that the vehicle string that is in operation is moving, and coupling stiffness is strong.
As Fig. 1, Fig. 2, Fig. 7 and shown in Figure 8, described after-frame 2 comprises connecting portion 19, following connecting portion 20 and back connecting portion 21, described back connecting portion 21 is arranged on described going up between connecting portion 19 and the following connecting portion 20, described turntable bearing 3 is arranged on described going up between connecting portion 19 and the following connecting portion 20, the described connecting portion 19 of going up is provided with some screws 24 with following connecting portion 20 correspondences, correspondingly, also evenly at interval some holes 25 are set on the described turntable bearing inner ring 5, described after-frame is captiveed joint with described turntable bearing inner ring by bolt.
In the specific embodiment of the invention, articulator chassis articulated system also comprises the damping buffering device 22 that is symmetrical set, the piston rod 23 of described damping buffering device is captiveed joint with described side arm 1, and the cylinder ends of described damping buffering device is captiveed joint with the after cross member 31 on the described rear connecting frame 28; When turning in the vehicle ' process, front compartment and front cross rail 16 drive side arm 1 and rotate, and damping buffering device 22 provides and turns to damping, and damping buffering device 22 is for the excessive damping buffering effect that provides of Vehicular turn angle is provided.
To sum up, articulator of the present invention is ingenious, simple and compact for structure with the design of chassis articulated system, and processing is simple, and weight is lighter, long service life, and resistance to torsion is strong, and the reliability height is practical.
In this specification sheets, the present invention is described with reference to its certain embodiments, still, still can make various modifications and conversion obviously and does not deviate from the spirit and scope of the present invention, as change structure of first groove and inserts etc.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (10)
1. articulator chassis articulated system, comprise side arm, after-frame and turntable bearing, described turntable bearing comprises outer ring and inner ring, be provided with the steel ball raceway between described outer ring and the described inner ring, be provided with some steel balls in the described steel ball raceway, described inner ring and outer ring can relatively rotate by described some steel balls, it is characterized in that: described outer ring inwall circumferencial direction is provided with first groove, be provided with inserts in described first groove, described steel ball raceway is made of second groove and the described inserts on the ring outer wall circumferencial direction in described.
2. articulator according to claim 1 chassis articulated system is characterized in that: described inserts is the opening cyclic structure, and described inserts outer wall is set to fillet structure, described inserts and the described first groove interference fit.
3. articulator according to claim 2 chassis articulated system is characterized in that: described inserts is the diagonal cut joint cyclic structure.
4. according to claim 2 or the described articulator of claim 3 chassis articulated system, it is characterized in that: described inserts outside wall surface is trapezium structure or triangular structure or ellipsoidal structure or semicircular structure or knob-shaped structure, or other has neutrality, and can actv. and first groove realize interference fit, and can overcome the rule or the irregular structure of Casting Parts undercapacity.
5. articulator according to claim 4 chassis articulated system is characterized in that: described inserts internal face is the indent arcuate structure, and described inserts is by outside wall surface and the described first groove interference fit.
6. according to claim 1 or 2 or 3 or 5 described articulator chassis articulated systems, it is characterized in that: described inserts by anti abrasive material or after bakingout process the abrasion resistant material make.
7. articulator according to claim 6 chassis articulated system, it is characterized in that: described inserts is made by bearing steel.
8. according to the turntable bearing in claim 1 or 2 or the 5 or 7 described articulator chassis articulated systems, it is characterized in that: described turntable bearing outer ring and described side arm are made one.
9. articulator according to claim 8 chassis articulated system is characterized in that: described side arm also comprises extension and ball pivot mount pad, and described ball pivot mount pad is wholely set the front portion at described side arm extension.
10. articulator according to claim 9 chassis articulated system, it is characterized in that: described after-frame comprises connecting portion, following connecting portion and back connecting portion, described going up on connecting portion and the following connecting portion respectively is provided with several screws, and described turntable bearing is arranged on described going up between connecting portion and the following connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105022244A CN102180073A (en) | 2010-10-11 | 2010-10-11 | Chassis articulated system of articulated vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105022244A CN102180073A (en) | 2010-10-11 | 2010-10-11 | Chassis articulated system of articulated vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102180073A true CN102180073A (en) | 2011-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105022244A Pending CN102180073A (en) | 2010-10-11 | 2010-10-11 | Chassis articulated system of articulated vehicle |
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| CN (1) | CN102180073A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332079A (en) * | 2013-06-27 | 2013-10-02 | 南车四方车辆有限公司 | Coupler connecting device and rail-road car |
| CN103358837A (en) * | 2013-08-01 | 2013-10-23 | 江苏南铸科技股份有限公司 | Front frame of bus hinging device |
| CN105150786A (en) * | 2015-08-24 | 2015-12-16 | 太仓澄天机械有限公司 | Hinged type passenger car mechanical connecting device |
| CN112074424A (en) * | 2018-05-08 | 2020-12-11 | 约斯特-韦尔克德国有限公司 | Joint module for articulated vehicle, articulated vehicle and method for manufacturing joint module |
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| US5332247A (en) * | 1993-04-27 | 1994-07-26 | Dosco Overseas Engineering Ltd. | Articulated joint |
| DE4329621A1 (en) * | 1993-09-02 | 1995-03-09 | Huebner Gummi & Kunststoff | Live ring joint for articulated buses |
| CN2436713Y (en) * | 2000-08-14 | 2001-06-27 | 曾望开 | All rolling ball beairng |
| EP1916181A2 (en) * | 2006-10-25 | 2008-04-30 | HÜBNER GmbH | Coupling between two articulated vehicle parts, e.g. for an articulated vehicle |
| CN201099154Y (en) * | 2007-08-28 | 2008-08-13 | 无锡华创伊卡露斯车辆设备有限公司 | Ball hinge connection structure for large-scale hinged passenger car hinge system |
| CN101279576A (en) * | 2007-04-02 | 2008-10-08 | 许布奈有限公司 | Joint between two vehicle components joined to each other with a hinge, such as of an articulated vehicle, comprising an articulated joint |
| CN101376403A (en) * | 2007-08-30 | 2009-03-04 | 无锡华创伊卡露斯车辆设备有限公司 | Chassis articulated system of large-sized articulated coach |
| CN201400056Y (en) * | 2009-04-09 | 2010-02-10 | 江苏常隆客车有限公司 | Connecting structure between two carriages |
| CN201941536U (en) * | 2010-10-11 | 2011-08-24 | 伊卡路斯(苏州)车辆系统有限公司 | Chassis hinge system of articulated vehicle |
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2010
- 2010-10-11 CN CN2010105022244A patent/CN102180073A/en active Pending
Patent Citations (11)
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| US5332247A (en) * | 1993-04-27 | 1994-07-26 | Dosco Overseas Engineering Ltd. | Articulated joint |
| DE4329621A1 (en) * | 1993-09-02 | 1995-03-09 | Huebner Gummi & Kunststoff | Live ring joint for articulated buses |
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| CN101279576A (en) * | 2007-04-02 | 2008-10-08 | 许布奈有限公司 | Joint between two vehicle components joined to each other with a hinge, such as of an articulated vehicle, comprising an articulated joint |
| CN201099154Y (en) * | 2007-08-28 | 2008-08-13 | 无锡华创伊卡露斯车辆设备有限公司 | Ball hinge connection structure for large-scale hinged passenger car hinge system |
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| CN201400056Y (en) * | 2009-04-09 | 2010-02-10 | 江苏常隆客车有限公司 | Connecting structure between two carriages |
| CN201941536U (en) * | 2010-10-11 | 2011-08-24 | 伊卡路斯(苏州)车辆系统有限公司 | Chassis hinge system of articulated vehicle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332079A (en) * | 2013-06-27 | 2013-10-02 | 南车四方车辆有限公司 | Coupler connecting device and rail-road car |
| CN103332079B (en) * | 2013-06-27 | 2015-10-21 | 南车四方车辆有限公司 | Hitch connecting device and public iron car |
| CN103358837A (en) * | 2013-08-01 | 2013-10-23 | 江苏南铸科技股份有限公司 | Front frame of bus hinging device |
| CN105150786A (en) * | 2015-08-24 | 2015-12-16 | 太仓澄天机械有限公司 | Hinged type passenger car mechanical connecting device |
| CN112074424A (en) * | 2018-05-08 | 2020-12-11 | 约斯特-韦尔克德国有限公司 | Joint module for articulated vehicle, articulated vehicle and method for manufacturing joint module |
| CN112074424B (en) * | 2018-05-08 | 2024-02-20 | 约斯特-韦尔克德国有限公司 | Joint module for articulated vehicle, articulated vehicle and method for manufacturing such a joint module |
| US11999415B2 (en) | 2018-05-08 | 2024-06-04 | Jost-Werke Deutschland Gmbh | Joint module for an articulated vehicle, articulated vehicle, and method for manufacturing such a joint module |
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Application publication date: 20110914 |