CN201132546Y - Front sheering bridge for mining vehicle - Google Patents
Front sheering bridge for mining vehicle Download PDFInfo
- Publication number
- CN201132546Y CN201132546Y CNU2007200295056U CN200720029505U CN201132546Y CN 201132546 Y CN201132546 Y CN 201132546Y CN U2007200295056 U CNU2007200295056 U CN U2007200295056U CN 200720029505 U CN200720029505 U CN 200720029505U CN 201132546 Y CN201132546 Y CN 201132546Y
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- China
- Prior art keywords
- steering
- steering knuckle
- axle
- steering swivel
- automobile
- 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.)
- Expired - Lifetime
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The utility model relates to a front steering bridge for a mining area vehicle, which includes a front beam, a braking hub, an underplate for installing the braking hub, a wheel hub, a main pin of a steering knuckle, a steering horizontal pull-rod arm, a steering knuckle arm, and a steering knuckle with a main pin hole. The steering knuckle is matched with the front beam in a sliding way through the main pin of a steering knuckle, a thrust tapered roller bearing is arranged between the lower pin hole of the steering knuckle and the lower end face of the fist part of the front beam, an adjusting gasket is arranged between the upper pin hole of the steering knuckle and the upper end face of the fist part of the front beam, a steering horizontal pull-rod arm and a steering knuckle arm are respectively fixed on the upper end and the lower end of the steering knuckle, the steering knuckle and a shaft head are in individual structures; the steering knuckle, the underplate, and the shaft head are connected together by bolts, a shaft sleeve with a lining is arranged in the main pin hole of the steering knuckle. The front steering bridge has the advantages of strong bearing capacity, long service life, simple structure, low cost, convenient production, and worth of generalization and application.
Description
(1) technical field
The utility model relates to mining area vehicle component technical field, the automobile-used front steering axle in particularly a kind of mining area.
(2) background technology
At present, the steeraxle structure of car is basic identical, mainly is made up of four parts such as front-axle beam, stub, steering swivel and wheel hubs, and hub-bearing unit, drg and wheel hub are the branch body structures, do not satisfy the front-axle beam load-carrying capacity.
(3) summary of the invention
The utility model is in order to overcome the deficiency of above technology, provides that a kind of bearing capacity is strong, the automobile front steering axle of long service life.
The utility model is realized by following measure: the automobile-used front steering axle in a kind of mining area, comprise front-axle beam, the braking hub, be used to install the base plate of braking hub, wheel hub, steering yoke bolt, track rod lever, track arm and the steering swivel that has kingpin bore, steering swivel becomes bearing fit by steering yoke bolt with front-axle beam, between pin-and-hole and the front-axle beam fist subordinate end face conical roller thrust bearing is housed under the steering swivel, between last pin-and-hole and the fist portion upper surface bearing cap shim is arranged, steering swivel is fixed with track rod lever up and down respectively, track arm, described steering swivel and spindle nose are split-type structural, described steering swivel, base plate is in the same place by bolted connection with spindle nose, and the axle sleeve that has lining is installed in the steering yoke bolt hole.
The further improvements of the utility model are: described steering yoke bolt is divided into upper pin and lower bearing pin.
The utility model further improvements is: mounted in pairs has two tapered roller bearings between described spindle nose and the wheel hub.
The utility model final step improvements are: on the last kingpin bore of described steering swivel bearing cap shim is housed, on the described bearing cap shim upper surface air chamber support is installed.
The beneficial effects of the utility model: bearing capacity is strong, long service life, simple in structure, with low cost, make more easily manufactured, suitable applying.
(4) description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that the C of Fig. 1 is to cross-sectional schematic.
Fig. 3 looks scheme drawing for the right side of Fig. 1.
1 spindle nose among the figure, 2 bolts, 3 pads, 4 jam nuts, 5 dust boots, 6 outer cone coro bearngs, 7 female cone coro bearngs, 8 base plates, 9 screws, 10 lower bearing pins, 11 doors, 12 conical roller thrust bearings, 13 protective covers, 14 front-axle beams, 15 track arms, 16 bearing cap shims, 17 axle sleeves, 18 upper pins, 19 air chamber supports, 20 steering swivels, 21 braking hubs, 22 spacer rings, 23 wheel hubs, 24 stop screws, 25 track rod levers, 26 bolts, 27 locating bushs, 28 bolts.
(5) specific embodiment
The automobile-used front steering axle in a kind of mining area shown in Fig. 1 .2.3, comprise front-axle beam 14, braking hub 21, be used to install the base plate 8 of braking hub 21, wheel hub 23, steering yoke bolt, track rod lever 25, track arm 15 and the steering swivel 20 that has kingpin bore, steering swivel 20 is by 14 one-tenth bearing fits of steering yoke bolt and front-axle beam, between 20 times pin-and-holes of steering swivel and the front-axle beam 14 fist subordinate end faces conical roller thrust bearing 12 is housed, between last pin-and-hole and the fist portion upper surface bearing cap shim is arranged, steering swivel 20 is fixed with track rod lever 25 up and down respectively, track arm 15, wheel hub 23 and braking hub 21 link together by bolt 2, described steering swivel 20 and spindle nose 1 are split-type structural, described steering swivel 20, base plate 8 and spindle nose 1 are in the same place by bolted connection, described spindle nose 1 end is equipped with jam nut 4 and pad 3, be set with dust boot 5 outward, the axle sleeve 17 that has lining is installed in the steering yoke bolt hole.
Described steering yoke bolt is divided into upper pin 18 and lower bearing pin 10.
Mounted in pairs has outer cone coro bearng 6 between described spindle nose 1 and the wheel hub 23, and female cone coro bearng 7 is equipped with spacer ring 22 between female cone coro bearng 7 and the spindle nose 1.
Bearing cap shim 16 is equipped with in the kingpin bore upper end of described steering swivel 20, on described bearing cap shim 16 upper surfaces air chamber support 19 is installed, the lower end kingpin bore also is equipped with bearing cap shim, be connected with a locating bush 27 in the middle of bearing cap shim and the steering swivel 20, door 11 is installed on the bearing cap shim, and bolt 28 passes locating bush 27 bearing cap shim 16, door 11 and steering swivel 20 is fixed together.
During manufacturing, front-axle beam 14 is welding box-shaped structure, front-axle beam 14 two ends welding stub seat, and two kingpin bores about the stub seat should cooperate pack into upper pin 18 and lower bearing pin 10 excessively; Steering swivel 20 and the bearing cap shim 16 usefulness bolts 26 processing column hole that links together is crossed and should be cooperated the axle sleeve 17 of packing into, is pressed into the steel backing composite bush in the axle sleeve 17; Pack into conical roller thrust bearing 12 and protective cover 13 is installed of stub seat lower surface, conical roller thrust bearing 12 is installed on the track rod lever 25, be connected on the steering swivel 20 with bolt 28 on the track rod lever 25, be pressed into the steel backing composite bush in the endoporus of track rod lever 25, steering swivel 20 is when stub rotates, and what relatively rotate friction with upper pin 18 and lower bearing pin 10 is the steel backing composite bush that is pressed in steel backing composite bush in the axle sleeve 17 and the track rod lever 25.
During use, front-axle beam 14, spindle nose 1 and outer cone coro bearng 6, female cone coro bearng 7 is used for load capacity, the track arm 15 on steering swivel 20 left sides links to each other with turning to direct stay, during motor turning, the rotation of bearing circle is delivered to steering swivel 20, and steering swivel 20 rotates around stub realizes turning to of automobile, and the maximum angle that turns over is limited by the limiting stopper of stop screw on the steering swivel 20 24 and front-axle beam 14; The track arm 15 on steering swivel 20 left sides is connected with steering actuation cylinder, turns to lighter.
The automobile-used front steering axle in mining area also has screw 9 as shown in the figure.
Claims (4)
1. automobile-used front steering axle in mining area, comprise front-axle beam (14), braking hub (21), be used to install the base plate (8) of braking hub, wheel hub (23), steering yoke bolt, track rod lever (25), track arm (15) and have the steering swivel (20) of kingpin bore, steering swivel (20) becomes bearing fit by steering yoke bolt with front-axle beam (14), between pin-and-hole and front-axle beam (14) the fist subordinate end face conical roller thrust bearing (12) is housed under the steering swivel (20), between last pin-and-hole and the fist portion upper surface bearing cap shim is arranged, steering swivel (20) is fixed with track rod lever (25) up and down respectively, track arm (15), it is characterized in that: described steering swivel (20) and spindle nose (1) are split-type structural, described steering swivel (20), base plate (8) and spindle nose (1) are equipped with the axle sleeve (17) that has lining by bolted connection together in the steering yoke bolt hole.
2. the automobile-used front steering axle in mining area according to claim 1 is characterized in that: described steering yoke bolt is divided into upper pin (18) and lower bearing pin (10).
3. the automobile-used front steering axle in mining area according to claim 1 is characterized in that: mounted in pairs has two tapered roller bearings between described spindle nose (1) and the wheel hub (23).
4. according to each automobile-used front steering axle in described mining area of claim 1.2.3, it is characterized in that: bearing cap shim (16) is housed on the last kingpin bore of described steering swivel (20), on described bearing cap shim (16) upper surface air chamber support (19) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200295056U CN201132546Y (en) | 2007-10-16 | 2007-10-16 | Front sheering bridge for mining vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200295056U CN201132546Y (en) | 2007-10-16 | 2007-10-16 | Front sheering bridge for mining vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201132546Y true CN201132546Y (en) | 2008-10-15 |
Family
ID=40060820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200295056U Expired - Lifetime CN201132546Y (en) | 2007-10-16 | 2007-10-16 | Front sheering bridge for mining vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201132546Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746414A (en) * | 2008-11-28 | 2010-06-23 | Skf公司 | Sealing structure of master pin-support of steering knuckle |
| CN102774360A (en) * | 2012-08-17 | 2012-11-14 | 莱芜市东岳永盛车桥有限公司 | Coal mine front axle steering knuckle integrating wet brake |
| CN103042154A (en) * | 2013-01-09 | 2013-04-17 | 湖南中联重科车桥有限公司 | Knuckle assembly, processing method thereof and vehicle comprising knuckle assembly |
| CN104309685A (en) * | 2014-10-13 | 2015-01-28 | 武汉鑫恒通车桥制造有限公司 | Fork truck driving axle with improved steering knuckle and steering king pin linkage structure |
| CN106827953A (en) * | 2017-03-06 | 2017-06-13 | 苏州蓝王机床工具科技有限公司 | The structure with steering main shaft of front axle of mining dump truck wheel hub |
| CN107458461A (en) * | 2017-09-26 | 2017-12-12 | 中国重汽集团济南动力有限公司 | A kind of heavy off-road vehicle front steering drive axle Integral steering section and its component |
| CN108790604A (en) * | 2018-07-18 | 2018-11-13 | 徐州海洋泵业有限公司 | Bridge before a kind of countryside sprayer |
-
2007
- 2007-10-16 CN CNU2007200295056U patent/CN201132546Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746414A (en) * | 2008-11-28 | 2010-06-23 | Skf公司 | Sealing structure of master pin-support of steering knuckle |
| CN101746414B (en) * | 2008-11-28 | 2014-07-30 | Skf公司 | Sealing structure of master pin-support of steering knuckle |
| CN102774360A (en) * | 2012-08-17 | 2012-11-14 | 莱芜市东岳永盛车桥有限公司 | Coal mine front axle steering knuckle integrating wet brake |
| CN102774360B (en) * | 2012-08-17 | 2014-06-04 | 莱芜市东岳永盛车桥有限公司 | Coal mine front axle steering knuckle integrating wet brake |
| CN103042154A (en) * | 2013-01-09 | 2013-04-17 | 湖南中联重科车桥有限公司 | Knuckle assembly, processing method thereof and vehicle comprising knuckle assembly |
| CN103042154B (en) * | 2013-01-09 | 2015-06-10 | 湖南中联重科车桥有限公司 | Knuckle assembly, processing method thereof and vehicle comprising knuckle assembly |
| CN104309685A (en) * | 2014-10-13 | 2015-01-28 | 武汉鑫恒通车桥制造有限公司 | Fork truck driving axle with improved steering knuckle and steering king pin linkage structure |
| CN106827953A (en) * | 2017-03-06 | 2017-06-13 | 苏州蓝王机床工具科技有限公司 | The structure with steering main shaft of front axle of mining dump truck wheel hub |
| CN107458461A (en) * | 2017-09-26 | 2017-12-12 | 中国重汽集团济南动力有限公司 | A kind of heavy off-road vehicle front steering drive axle Integral steering section and its component |
| CN107458461B (en) * | 2017-09-26 | 2023-09-08 | 中国重汽集团济南动力有限公司 | Integral steering knuckle for front steering drive axle of heavy off-road vehicle and assembly thereof |
| CN108790604A (en) * | 2018-07-18 | 2018-11-13 | 徐州海洋泵业有限公司 | Bridge before a kind of countryside sprayer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA NATIONAL HEAVY DUTY TRUCK GROUP JINAN POWER Free format text: FORMER OWNER: JINAN TECH CENTER CO., LTD., CHINA HEAVY TRUCK GROUP Effective date: 20101027 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20101027 Address after: 250002 Ji'nan, central city, Shandong hero hill road, No. 165 Patentee after: China National Heavy Duty Truck Group Jinan Power Co., Ltd. Address before: 250002 Ji'nan, central city, Shandong hero hill road, No. 165 Patentee before: Jinan Tech Center Co., Ltd., China Heavy Truck Group |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081015 |