CN102180072A - Turntable bearing in chassis articulated system of articulated vehicle - Google Patents
Turntable bearing in chassis articulated system of articulated vehicle Download PDFInfo
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- CN102180072A CN102180072A CN2010105022193A CN201010502219A CN102180072A CN 102180072 A CN102180072 A CN 102180072A CN 2010105022193 A CN2010105022193 A CN 2010105022193A CN 201010502219 A CN201010502219 A CN 201010502219A CN 102180072 A CN102180072 A CN 102180072A
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- outer ring
- turntable bearing
- chassis
- articulated system
- connecting portion
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Abstract
The invention relates to a turntable bearing in a chassis articulated system of an articulated vehicle. The articulated system comprises a front frame, a rear frame and the turntable bearing, wherein the turntable bearing comprises an outer ring and an inner ring; the rear frame is fixedly connected with the inner ring; a steel ball rolling way is formed between the outer ring and the inner ring in the circumferential direction; the outer ring consists of a first outer ring and a second outer ring; a concave step part is formed at the lower end of the second outer ring in the circumferential direction; the first outer ring is arranged on the step part of the second outer ring; and the second outer ring is connected with the front frame into a whole. The turntable bearing has a skilful design, a simple and compact structure, high reliability, light weight and long service life and is easy to process.
Description
Technical field
The present invention relates to vehicle chassis hinge technologies field, relate in particular to the turntable bearing in the articulated system of a kind of articulator chassis.
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, this structural entity weight is bigger.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, the turntable bearing in a kind of simple and practical articulator chassis articulated system is provided, it is ingenious, simple and compact for structure that the present invention designs, the reliability height, and weight is lighter, and processing is simple, long service life.
To achieve these goals, the invention provides the turntable bearing in the articulated system of a kind of articulator chassis, described articulated system comprises side arm, after-frame and turntable bearing, described turntable bearing comprises outer ring and inner ring, described after-frame is captiveed joint with described inner ring, form a steel ball raceway between described outer ring and the inner ring in a circumferential direction, described outer ring is made up of first outer ring and second outer ring, form the stage portion of an indent on the circumferencial direction of bottom, described second outer ring, described first outer ring is arranged on the stage portion of described second outer ring, and described second outer ring and described side arm link into an integrated entity.
Preferably, captive joint by fastener with described second outer ring in described first outer ring.
Preferably, described steel ball raceway is made up of second groove that forms on first groove that forms on the first outer ring inwall circumferencial direction and the described interior ring outer wall circumference, 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.
Preferably, described first outer ring is a cyclic structure, and its cross section is square structure or Else Rule structure.
Preferably, some holes evenly are set on the circumferencial direction of upper surface, described first outer ring at interval, correspondingly, on the circumferencial direction of upper surface, described second outer ring some tapped bore are set also, tapped bore on described second outer ring is corresponding one by one with the hole on described first outer ring, and described first outer ring is connected by screw retention with second outer ring.
Preferably, described first outer ring by anti abrasive material or after bakingout process the abrasion resistant material make, first outer ring is made for good among the present invention by bearing steel.
Preferably, described side arm also comprises extension and ball pivot mount pad, described articulator chassis articulated system also comprises ball pivot, ball pivot permanent seat and front cross rail, described ball pivot mount pad is wholely set the front portion at described side arm extension, described ball pivot is installed in the described ball pivot mount pad, and described side arm is connected with described front cross rail by ball pivot mount pad, ball pivot, ball pivot permanent seat.
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 turntable bearing outer ring and side arm fuse, and it is simple to make assembling, and resistance to torsion is strong; 2, compact conformation, processing is simple, and is practical, long service life.
Description of drawings:
Fig. 1 is the side arm structural perspective one among the present invention
Fig. 2 is the side arm structural perspective two among the present invention
Fig. 3 is an A-A direction cutaway view among Fig. 1
Fig. 4 is a turntable bearing block diagram of the present invention
Fig. 5 is a turntable bearing front view of the present invention
Fig. 6 is an A-A direction cutaway view among Fig. 5
Fig. 7 is Fig. 6 partial enlarged drawing
Fig. 8 is to use the after-frame block diagram in the articulated system of the present invention
Fig. 9 is to use chassis of the present invention articulated system assembly birds-eye 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 the turntable bearing in the articulated system of a kind of articulator chassis, described chassis articulated system comprises side arm 1, after-frame 2 and turntable bearing 3, and described turntable bearing 3 comprises outer ring 4 and inner ring 5, can rotate mutually between outer ring 4 and the inner ring 5; Described outer ring 4 is arranged on the outside of inner ring 5, and be provided with one heart, turntable bearing inner ring 5 is captiveed joint with the after-frame 2 in the described articulated system by screw, the outer ring of turntable bearing described in the present invention 4 fuses with described side arm 1, the rotation of inner ring and outer ring has realized the rotation of articulated system side arm and after-frame, and described side arm and described outer ring fuse.
As Fig. 1-shown in Figure 7, described outer ring 4 is made up of first outer ring 41 and second outer ring 42, described first outer ring 41 and second outer ring, 42 integral body are cyclic structure, 41 cross sections, described first outer ring are square structure or Else Rule structure, bottom, described second outer ring correspondingly forms the stage portion 7 of indent, described first outer ring 41 is installed in the described stage portion 7, and described side arm and described second outer ring link into an integrated entity, and has so not only increased bonded assembly rigidity but also has reduced the thickness of whole articulated system.
Some tapped bore 43 evenly are set on the 41 upper surface circumferencial directions of described first outer ring at interval, correspondingly, on the 42 upper surface circumferencial directions of described second outer ring some through holes 44 are set also, through hole 44 on described second outer ring is corresponding one by one with the hole 43 on described first outer ring, captive joint with the described second outer ring fastener in described first outer ring, in this specific embodiment, described first outer ring and described second outer ring fuse by times screw of power buckle reason, the Joint strenght height, twisting resistance is strong.
As Fig. 6, shown in Figure 7, form first groove 61 on 41 inwalls, 45 circumferencial directions of described first outer ring, described first groove 61 cross sections are semiglobe, correspondingly, form second groove 62 on described inner ring 5 outer walls 51 circumferencial directions, described second groove 62 cross sections also are semiglobe, described first groove 61 cooperates cross section of formation with second groove 62 be the ball-shaped circular ring path, described ball-track forms steel ball raceway 6, some steel balls 8 are set in the described steel ball raceway 6, and described inner ring 5 and outer ring 4 realize rotating mutually by steel ball 8.
Preferably, described first outer ring by anti abrasive material or after bakingout process the abrasion resistant material make, be made for goodly with bearing steel material, hardness is good, increases the service life.
As Fig. 1-Fig. 3 and shown in Figure 9, described side arm 1 also comprises symmetrically arranged two extensions 36 and two ball pivot mount pads 13, the outer ring 4 of turntable bearing 3 of the present invention is made into integration by described extension and side arm, 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, 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, the while good buffer effect, coupling stiffness is strong.
As Fig. 8 and shown in Figure 9, 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, described after-frame is captiveed joint with described turntable bearing inner ring by bolt.
In this specific embodiment, 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 fuses with articulated system turntable bearing outer ring, chassis and side arm, and it is simple to make assembling, and twisting resistance is strong; Have compact conformation simultaneously, processing is simple, and is practical, advantages such as long service life.
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 outer ring and stage portion etc.Therefore, specification sheets and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (9)
1. the turntable bearing in the articulated system of articulator chassis, described articulated system comprises side arm, after-frame and turntable bearing, described turntable bearing comprises outer ring and inner ring, described after-frame is captiveed joint with described inner ring, form a steel ball raceway between described outer ring and the inner ring in a circumferential direction, it is characterized in that: described outer ring is made up of first outer ring and second outer ring, form the stage portion of an indent on the circumferencial direction of bottom, described second outer ring, described first outer ring is arranged on the stage portion of described second outer ring, and described second outer ring and described side arm link into an integrated entity.
2. the turntable bearing in the articulated system of articulator according to claim 1 chassis is characterized in that: captive joint by fastener with described second outer ring in described first outer ring.
3. the turntable bearing in the articulated system of articulator according to claim 1 and 2 chassis, it is characterized in that: described steel ball raceway is made up of second groove that forms on first groove that forms on the first outer ring inwall circumferencial direction and the described interior ring outer wall circumference, 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.
4. the turntable bearing in the articulated system of articulator according to claim 1 chassis is characterized in that: described first outer ring is a cyclic structure, and its cross section is square structure or Else Rule structure.
5. the turntable bearing in the articulated system of articulator according to claim 1 chassis, it is characterized in that: some holes evenly are set on the circumferencial direction of upper surface, described first outer ring at interval, correspondingly, on the circumferencial direction of upper surface, described second outer ring some through holes are set also, through hole on described second outer ring is corresponding one by one with the hole on described first outer ring, and described first outer ring and second outer ring are bolted to connection.
6. according to the turntable bearing in claim 1,2, the 4 or 5 described articulator chassis articulated systems, it is characterized in that: described first outer ring by anti abrasive material or after bakingout process the abrasion resistant material make.
7. the turntable bearing in the articulated system of articulator according to claim 6 chassis, it is characterized in that: first outer ring is made by bearing steel.
8. according to the turntable bearing in claim 1,2,4, the 5 or 7 described articulator chassis articulated systems, it is characterized in that: described side arm also comprises extension and ball pivot mount pad, described ball pivot mount pad is wholely set in the front portion of described side arm extension, and described side arm is connected with described front cross rail by ball pivot mount pad, ball pivot, the ball pivot permanent seat in the articulated system.
9. the turntable bearing in the articulated system of articulator according to claim 8 chassis, 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 |
|---|---|---|---|
| CN2010105022193A CN102180072A (en) | 2010-10-11 | 2010-10-11 | Turntable bearing in chassis articulated system of articulated vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105022193A CN102180072A (en) | 2010-10-11 | 2010-10-11 | Turntable bearing in chassis articulated system of articulated vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102180072A true CN102180072A (en) | 2011-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105022193A Pending CN102180072A (en) | 2010-10-11 | 2010-10-11 | Turntable bearing in chassis articulated system of articulated vehicle |
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|---|---|
| CN (1) | CN102180072A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171387A (en) * | 2012-07-04 | 2013-06-26 | 伊卡路斯(苏州)车辆系统有限公司 | Passenger car articulated system |
| CN103434579A (en) * | 2013-08-15 | 2013-12-11 | 勾长虹 | Connecting device for motor tractor and semi-trailer |
| CN103754075A (en) * | 2014-01-23 | 2014-04-30 | 伊卡路斯(苏州)车辆系统有限公司 | Single-rack swing-arm-type-hydraulic-damping-controlled passenger car hinged system |
| CN113147812A (en) * | 2020-01-07 | 2021-07-23 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Workshop connection structure with upper and lower double-winch discs and vacuum pipeline train with same |
| CN115056815A (en) * | 2022-07-14 | 2022-09-16 | 株洲时代新材料科技股份有限公司 | Rubber wheel train end hinge mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043669A (en) * | 1988-12-22 | 1990-07-11 | 许布奈橡胶塑料公司 | The particularly hinged city motor bus of multi-section vehicles |
| DE20306057U1 (en) * | 2003-03-20 | 2003-07-24 | Cramer Kupplung Gmbh & Co Kg | Bearing system for fifth wheel on articulated lorry trailer has central pin on turntable supporting upper turntable element on ball bearing |
| CN1860043A (en) * | 2003-06-27 | 2006-11-08 | 罗尔工业公司 | Hitch coupling assembly which dampens the hunting |
| EP1509438B1 (en) * | 2002-06-03 | 2008-03-26 | Forestline Skogsmaskiner AB | Cross-country vehicle |
| CN201086609Y (en) * | 2007-08-30 | 2008-07-16 | 无锡华创伊卡露斯车辆设备有限公司 | Underpan articulated system of large articulated passenger car |
| CN201824816U (en) * | 2010-10-11 | 2011-05-11 | 伊卡露斯(苏州)车辆系统有限公司 | Turning plate bearing of chassis articulating system of articulated vehicle |
-
2010
- 2010-10-11 CN CN2010105022193A patent/CN102180072A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1043669A (en) * | 1988-12-22 | 1990-07-11 | 许布奈橡胶塑料公司 | The particularly hinged city motor bus of multi-section vehicles |
| EP1509438B1 (en) * | 2002-06-03 | 2008-03-26 | Forestline Skogsmaskiner AB | Cross-country vehicle |
| DE20306057U1 (en) * | 2003-03-20 | 2003-07-24 | Cramer Kupplung Gmbh & Co Kg | Bearing system for fifth wheel on articulated lorry trailer has central pin on turntable supporting upper turntable element on ball bearing |
| CN1860043A (en) * | 2003-06-27 | 2006-11-08 | 罗尔工业公司 | Hitch coupling assembly which dampens the hunting |
| CN201086609Y (en) * | 2007-08-30 | 2008-07-16 | 无锡华创伊卡露斯车辆设备有限公司 | Underpan articulated system of large articulated passenger car |
| CN201824816U (en) * | 2010-10-11 | 2011-05-11 | 伊卡露斯(苏州)车辆系统有限公司 | Turning plate bearing of chassis articulating system of articulated vehicle |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171387A (en) * | 2012-07-04 | 2013-06-26 | 伊卡路斯(苏州)车辆系统有限公司 | Passenger car articulated system |
| CN103434579A (en) * | 2013-08-15 | 2013-12-11 | 勾长虹 | Connecting device for motor tractor and semi-trailer |
| CN103434579B (en) * | 2013-08-15 | 2015-11-25 | 勾长虹 | For the connecting device of tractor truck and superimposed trailer |
| CN103754075A (en) * | 2014-01-23 | 2014-04-30 | 伊卡路斯(苏州)车辆系统有限公司 | Single-rack swing-arm-type-hydraulic-damping-controlled passenger car hinged system |
| CN103754075B (en) * | 2014-01-23 | 2017-02-15 | 伊卡路斯(苏州)车辆系统有限公司 | Single-rack swing-arm-type-hydraulic-damping-controlled passenger car hinged system |
| CN113147812A (en) * | 2020-01-07 | 2021-07-23 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Workshop connection structure with upper and lower double-winch discs and vacuum pipeline train with same |
| CN115056815A (en) * | 2022-07-14 | 2022-09-16 | 株洲时代新材料科技股份有限公司 | Rubber wheel train end hinge mechanism |
| CN115056815B (en) * | 2022-07-14 | 2024-03-12 | 株洲时代新材料科技股份有限公司 | Train end hinging mechanism of rubber-tyred train |
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Application publication date: 20110914 |