CN104139800A - Left steering knuckle of front axle for engineering vehicle - Google Patents
Left steering knuckle of front axle for engineering vehicle Download PDFInfo
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- CN104139800A CN104139800A CN201310187345.8A CN201310187345A CN104139800A CN 104139800 A CN104139800 A CN 104139800A CN 201310187345 A CN201310187345 A CN 201310187345A CN 104139800 A CN104139800 A CN 104139800A
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Abstract
The invention discloses a left steering knuckle of a front axle for an engineering vehicle, and relates to the field of a steering knuckle mounted below a left axle head of the front axle of the engineering vehicle. A flange (13) of a connector (1) is mounted on a flange surface (15) of a base (2); a base positioning shaft (24) of the connector (1) is mounted in a connector positioning hole (20) of the base (2); an upper lug right block (3) is mounted on an upper lug left block (26) of the base (2), a left master pin upper mounting hole (22) is formed between the upper lug right block (3) and the upper lug left block (26), and tie rod arm bolt mounting holes (16) are formed in the periphery of a left master pin lower mounting hole (30) in a lower lug (23) of the base (2); and a threaded shaft (5), a transition shaft head (6), a hub outer bearing mounting shaft (7), a middle transition shaft (8), a hub inner bearing mounting shaft (9), an oil seal seat ring mounting shaft (10), a brake positioning stop port (11), the flange (13) and the base positioning shaft (24) of the connector (1) are located on the same straight line. The left steering knuckle is low in cost and high in load bearing capacity.
Description
Technical field
Engineering truck of the present invention relates to the steering swivel devices field under the left spindle nose of propons that is arranged on engineering truck with propons left steering joint.
Background technology
The left steering joint being in the past arranged under the left spindle nose in engineering truck propons left side often adopts all-in-one-piece Casting Parts, but in order to reduce manufacturing cost, make its processing more convenient, and improve bearing capacity, should design a kind of engineering truck propons left steering fitting together again after being manufactured respectively by joint, base and right three of upper ear and save.
Summary of the invention
The object of this invention is to provide a kind of engineering truck propons left steering joint, go out after right of joint, base and upper ear by processing and manufacturing discretely, then by attaching parts, its installation is connected into engineering truck propons left steering joint single piece, turn to use for engineering truck.
Propons left steering joint for engineering truck, it is mainly assembled by joint, base and right of upper ear, in track bolt mounting hole in drg bolt mounting holes on the flange of joint and on the flange face of base, be coated with drg tie bolt, the flange of joint is arranged on the flange face of base, and the base fix shaft of joint is arranged in the joint location hole at flange face center of base; Right of upper ear installs by bolt that to be connected to left of the upper ear of base upper, in the middle of left of the upper ear of right of upper ear and base, forms mounting hole on left stub, has mounting hole under left stub, for installing left stub in the lower ear of base; Threaded shaft, transition spindle nose, wheel hub outer bearing installation shaft, middle transition axle, hub inner bearing installation shaft, oil sealing seat ring installation shaft, drg positioning spigot, flange and the base fix shaft of joint are successively on same level central axis, form joint single piece, threaded shaft outer face center at joint has outer technology hole, has interior technology hole in the base fix shaft inner side of joint; On left of the upper ear of base, have left upper bracket mounting hole of ear, on right of upper ear, have right upper bracket mounting hole of ear, for installing support by bolt, on the lower ear of base, have spindle arm bolt mounting holes, for left spindle arm is installed; Have bolt hole under left camshaft base upper screwed hole and left camshaft base on base leading flank top, for left camshaft base is installed, have limit pin hole in base inner side, use for installing locating dowel pin.
Engineering truck further illustrates as follows by the structure of propons left steering joint:
Engineering truck is installed and is connected to the left spindle nose of engineering truck propons bottom by left stub with propons left steering joint, on the threaded shaft of joint, jam nut is installed, the wheel hub outer bearing being arranged in the wheel hub outer bearing installation shaft of joint is carried out to axial locking, between the threaded shaft of joint and wheel hub outer bearing installation shaft, there is transition spindle nose, in the hub inner bearing installation shaft of joint, hub inner bearing is installed, between wheel hub outer bearing installation shaft and hub inner bearing installation shaft, there is the middle transition axle of truncated cone, be connected with in the inner side of hub inner bearing installation shaft for the oil sealing seat ring installation shaft that wheel hub oil seal seat circle is installed, between oil sealing seat ring installation shaft and flange, be connected with the drg positioning spigot that fixing drg is used, above-mentioned hub inner bearing and hub inner bearing installation shaft interference fit between the two, wheel hub outer bearing and wheel hub outer bearing installation shaft are also interference fit between the two, the left wheel hub of engineering truck propons rotates on hub inner bearing outer ring and wheel hub outer bearing outer ring, the diameter of hub inner bearing installation shaft is greater than the diameter of wheel hub outer bearing installation shaft, the drg bolt mounting holes having on the flange of joint, equate with the track bolt mounting hole quantity having on the flange face of base, installation site correspondence each other, by the drg bolt installing, joint flange dish is arranged on the flange face of base, simultaneously, drg is arranged on the flange of joint, outside the joint having at the outer face center of the threaded shaft of joint, technology hole is blind hole, the outer technology hole of joint and the interior technology hole that has in the base fix shaft inner side of joint are both for positioning use to the joint of left steering joint, be installed in the circular joint location hole of flange face center of base at the base fix shaft of the annular arrangement being connected with the flange medial surface of joint.
Have respectively and left of the vertical upper ear being connected and stretch out to the inside of base body and lower ear at the upper/lower terminal of base, on left of upper ear, have some vertical left upper bracket mounting holes of upper ear that connect up and down, and on right of upper ear, also have some vertical right upper bracket mounting holes of upper ear that connect up and down, with after keeping supplying left of the upper ear of right of ear and base both being bolted, on left upper bracket mounting hole of upper ear He on right upper bracket mounting hole of upper ear, jointly install support.
Left forward and backward two ends of upper ear at base have left tapped bore of ear, and have right mounting hole of ear in right rear and front end of upper ear, for by the tie bolt installing, right upper ear is linked together with left installation of upper ear of base, and between left of right of upper ear and upper ear, be formed with mounting hole on the left stub of round tube hole.
Under the left stub of the round tube hole having on the lower ear of base, mounting hole is vertical corresponding up and down with mounting hole on left stub, for installing left stub, left stub is also installed in the left kingpin bore of the front left spindle nose of Shaft assembly of engineering truck simultaneously, by left stub, the left spindle nose of front Shaft assembly and the installation of left steering joint is linked together; On the lower ear of base, also have some spindle arm bolt mounting holes simultaneously, to pass through tie bolt, left spindle arm is installed in lower ear bottom at base, at left spindle arm and right spindle arm, intermediate rod is installed between the two, make propons left steering joint and propons right steering save both left or interlock to the right simultaneously, spindle arm bolt mounting holes is distributed in the periphery place of mounting hole under the left stub of lower ear of base simultaneously.
Have tapped bore under the left camshaft base upper screwed hole of upper and lower configuration and left camshaft base on base leading flank top, for install bolt by camshaft base, left camshaft base is installed; Have limit pin hole in base inner side, for installing locating dowel pin, the deflection angle α that the limiting stopper on the left spindle nose of propons is controlled to propons by locating dowel pin rotates between 0～36 °.
It is identical that engineering truck saves both structures with propons right steering joint and this engineering truck propons left steering, be arranged on the engineering truck left spindle nose of propons and right spindle nose bottom by left stub and right stub respectively, save and be separately installed with left wheel hub and right wheel hub by wheel hub outer bearing and hub inner bearing separately by propons left steering joint and right steering at engineering truck.
This engineering truck is split-type structural by propons left steering joint advantage, and processing and fabricating is convenient, cost is low, and because the outside diameter of wheel hub outer bearing installation shaft and hub inner bearing installation shaft has increased, thereby makes bearing capacity bring up to 10 tons by original 9 tons; Right steering joint saves with left steering the arranged on left and right sides that is arranged on respectively front axle assemble front axle, is mutually mirror image configuration status symmetrically.
Brief description of the drawings
Fig. 1: propons left steering joint schematic three dimensional views for engineering truck.
Fig. 2: propons left steering joint forward three-dimensional exploded schematic diagram for engineering truck.
Fig. 3: engineering truck saves reverse three-dimensional exploded schematic diagram with propons left steering.
Fig. 4: joint 1 three-dimensional structure schematic diagram.
Fig. 5: base 2 three-dimensional structure schematic diagrams.
Fig. 6: upper right 3 three-dimensional structures of ear are not intended to.
Fig. 7: the three-dimensional cross-sectional schematic of installing of propons left steering joint for engineering truck.
Detailed description of the invention
Referring to Fig. 1, Fig. 2 and Fig. 3, propons left steering joint for engineering truck, it is mainly assembled by joint 1, base 2 and right 3, upper ear, in track bolt mounting hole 14 in drg bolt mounting holes 12 on the flange 13 of joint 1 and on the flange face 15 of base 2, be coated with drg tie bolt, the flange 13 of joint 1 is arranged on the flange face 15 of base 2, and the base fix shaft 24 of joint 1 is arranged in the joint location hole 20 at flange face 15 centers of base 2; Right 3, upper ear is installed by bolt on left 26, the upper ear that is connected to base 2, in the middle of left 26, the upper ear of right 3, upper ear and base 2, forms mounting hole 22 on left stub, has mounting hole 30 under left stub, for installing left stub in the lower ear 23 of base 2; Threaded shaft 5, transition spindle nose 6, wheel hub outer bearing installation shaft 7, middle transition axle 8, hub inner bearing installation shaft 9, oil sealing seat ring installation shaft 10, drg positioning spigot 11, flange 13 and the base fix shaft 24 of joint 1 are successively on same level central axis, form joint 1 single piece, threaded shaft 5 outer face centers at joint 1 have outer technology hole 4, have interior technology hole 25 in base fix shaft 24 inner sides of joint 1; On left 26, the upper ear of base 2, have left upper bracket mounting hole 21, on right 3, upper ear, have right upper bracket mounting hole 28 of ear, for installing support by bolt, on the lower ear 23 of base 2, have spindle arm bolt mounting holes 16, for left spindle arm is installed; Have bolt hole 29 under left camshaft base upper screwed hole 18 and left camshaft base on base 2 leading flank tops, for left camshaft base is installed, have limit pin hole 17 in base 2 inner sides, use for installing locating dowel pin.
Referring to Fig. 3 and Fig. 4, on the threaded shaft 5 of joint 1, can, for jam nut is installed, carry out axial locking to the wheel hub outer bearing being arranged in wheel hub outer bearing installation shaft 7; Between the threaded shaft 5 of joint 1 and wheel hub outer bearing installation shaft 7, be connected with transition spindle nose 6.
The middle transition axle 8 that is connected with truncated cone between the hub inner bearing installation shaft 9 of joint 1 and wheel hub outer bearing installation shaft 7, the diameter of hub inner bearing installation shaft 9 is greater than the diameter of wheel hub outer bearing installation shaft 7.
Between the oil sealing seat ring installation shaft 10 being connected with in hub inner bearing installation shaft 9 inner sides of joint 1 and flange 13, be connected with a circle drg positioning spigot 11.
Some drg bolt mounting holes 12 that have on the flange 13 of joint 1 equate with some track bolt mounting hole 14 both quantity that have on the flange face 15 of base 2, the uniform alternate correspondence in installation site each other, for installing drg bolt, not only make the flange 13 of joint 1 be arranged on the flange face 15 on chassis 2, and can make drg be arranged on the flange 13 of joint 1.
Outside the joint having at the threaded shaft 5 outer face centers of joint 1, technology hole 4 is blind hole, has interior technology hole 25 in base fix shaft 24 inner sides of joint 1, and above-mentioned two holes are the joint 1 of left steering joint is processed to location use.
The base fix shaft 24 of the annular arrangement being connected with flange 13 medial surfaces of joint 1 is installed in the joint location hole 20 of flange face 15 center circles of base 2.
Referring to Fig. 5 and Fig. 6, have respectively and left 26, the vertical upper ear being connected and stretch out to the inside of base 2 bodies and lower ear 23 at the upper/lower terminal of base 2, on left 26, upper ear, have some vertical left upper bracket mounting holes 21 of upper ear that connect up and down, with on right 3, upper ear, have some right upper bracket mounting hole 20 of upper ear of vertical perforation is corresponding one by one up and down, left upper bracket mounting hole 21 of upper ear and right upper bracket mounting hole of upper ear 28 both quantity equate, for installing support in right 3, left 26, upper ear and upper ear above both.
As shown in Figure 3 and Figure 6, left 26 rear and front ends of upper ear at base 2 have left tapped bore 27 of ear, corresponding with the right mounting hole 19 of upper ear having in right 3 rear and front ends of upper ear, by the tie bolt installing, between left 26, right 3, the upper ear linking together in installation and upper ear, be formed with mounting hole 22 on the left stub of round tube hole.
As shown in Figure 3, under the left stub of the round tube hole having on the lower ear 23 of base 2, mounting hole 30 is vertical corresponding up and down between the two with mounting hole 22 on left stub, for installing left stub.
On the lower ear 23 of base 2, have some spindle arm bolt mounting holes 16, so that by the bolt installing, in lower ear 23 bottoms, left spindle arm is installed, some described spindle arm bolt mounting holes 16 are distributed in the periphery place of mounting hole 30 under the left stub of lower ear 23.
As shown in Figure 1 and Figure 5, have tapped bore 29 under the left camshaft base upper screwed hole 18 of upper and lower configuration and left camshaft base on base 2 leading flank tops, for left camshaft base is installed by bolt; Have limit pin hole 17 in base 2 inner sides, for installing locating dowel pin.
Claims (11)
1. propons left steering joint for engineering truck, it is mainly by joint (1), base (2) and upper ear right (3) assemble, it is characterized in that being coated with drg tie bolt in the track bolt mounting hole (14) in the drg bolt mounting holes (12) on the flange (13) of joint (1) and on the flange face (15) of base (2), the flange (13) of joint (1) is arranged on the flange face (15) of base (2), the base fix shaft (24) of joint (1) is arranged in the joint location hole (20) at flange face (15) center of base (2), upper ear right (3) is installed by bolt on the upper ear left (26) that is connected to base (2), in the middle of the upper ear left (26) of upper ear right (3) and base (2), form mounting hole (22) on left stub, in the lower ear (23) of base (2), have mounting hole under left stub (30), for installing left stub, the threaded shaft (5) of joint (1), transition spindle nose (6), wheel hub outer bearing installation shaft (7), middle transition axle (8), hub inner bearing installation shaft (9), oil sealing seat ring installation shaft (10), drg positioning spigot (11), flange (13) and base fix shaft (24) are successively on same level central axis, form joint (1) single piece, threaded shaft (5) outer face center in joint (1) has outer technology hole (4), base fix shaft (24) inner side at joint (1) has interior technology hole (25), on the upper ear left (26) of base (2), have left upper bracket mounting hole of upper ear (21), on upper ear right (3), have right upper bracket mounting hole of upper ear (28), for installing support by bolt, on the lower ear (23) of base (2), have spindle arm bolt mounting holes (16), for left spindle arm is installed, have bolt hole (29) under left camshaft base upper screwed hole (18) and left camshaft base on base (2) leading flank top, for left camshaft base is installed, have limit pin hole (17) in base (2) inner side, use for installing locating dowel pin.
2. propons left steering joint for engineering truck according to claim 1, is characterized in that being connected with transition spindle nose (6) between the threaded shaft (5) of joint (1) and wheel hub outer bearing installation shaft (7).
3. propons left steering joint for engineering truck according to claim 1, the middle transition axle (8) that it is characterized in that being connected with truncated cone between the hub inner bearing installation shaft (9) of joint (1) and wheel hub outer bearing installation shaft (7), the diameter of hub inner bearing installation shaft (9) is greater than the diameter of wheel hub outer bearing installation shaft (7).
4. propons left steering joint for engineering truck according to claim 1, is characterized in that being connected with a circle drg positioning spigot (11) between the oil sealing seat ring installation shaft (10) that is connected with in hub inner bearing installation shaft (9) inner side of joint (1) and flange (13).
5. propons left steering joint for engineering truck according to claim 1, it is characterized in that some both quantity of track bolt mounting hole (14) that have on the flange face (15) of some drg bolt mounting holes (12) of having and base (2) equate on the flange (13) of joint (1), the uniform alternate correspondence in installation site each other.
6. propons left steering joint for engineering truck according to claim 1, is characterized in that the base fix shaft (24) of the annular arrangement being connected with flange (13) medial surface of joint (1) is installed in the joint location hole (20) of flange face (15) center circle of base (2).
7. propons left steering joint for engineering truck according to claim 1, it is characterized in that having respectively and the vertical upper ear being connected and stretch out to the inside of base (2) body left (26) and lower ear (23) at the upper/lower terminal of base (2), on upper ear left (26), have some vertical left upper bracket mounting holes of upper ear (21) that connect up and down, with on upper ear right (3), have some the right upper bracket mounting hole of upper ear (28) of vertical perforation is corresponding one by one up and down, both quantity equate.
8. propons left steering joint for engineering truck according to claim 1, it is characterized in that having left tapped bore of upper ear (27) in left (26) rear and front end of upper ear of base (2), corresponding with the right mounting hole of upper ear (19) having in right (3) rear and front end of upper ear, mounting hole (22) on the left stub that is formed with round tube hole between right (3) of upper ear and upper ear left (26).
9. propons left steering joint for engineering truck according to claim 1, is characterized in that under the left stub of the round tube hole having on the lower ear (23) of base (2), mounting hole (30) is vertical corresponding up and down with mounting hole (22) on left stub between the two.
10. propons left steering joint for engineering truck according to claim 1, is characterized in that some spindle arm bolts hole (16) that have on the lower ear (23) of base (2) are distributed in the periphery place of mounting hole (30) under the left stub of lower ear (23).
Propons left steerings joint for 11. engineering trucks according to claim 1, is characterized in that having tapped bore (29) under the left camshaft base upper screwed hole (18) of upper and lower configuration and left camshaft base on base (2) leading flank top; Have limit pin hole (17) in base (2) inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187345.8A CN104139800A (en) | 2013-05-07 | 2013-05-07 | Left steering knuckle of front axle for engineering vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310187345.8A CN104139800A (en) | 2013-05-07 | 2013-05-07 | Left steering knuckle of front axle for engineering vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104139800A true CN104139800A (en) | 2014-11-12 |
Family
ID=51849176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310187345.8A Pending CN104139800A (en) | 2013-05-07 | 2013-05-07 | Left steering knuckle of front axle for engineering vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104139800A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539583A (en) * | 2015-12-18 | 2016-05-04 | 南宁学院 | General type steering knuckle for FSC race car |
| CN107428372A (en) * | 2015-03-20 | 2017-12-01 | 亨德里克森美国有限责任公司 | Knuckle with integrated form brake erecting device |
| CN109703618A (en) * | 2018-12-29 | 2019-05-03 | 上海嘉仕久企业发展有限公司 | A kind of adjustable knuckle of the bar portion diameter of axle |
| CN111572630A (en) * | 2020-06-18 | 2020-08-25 | 山西中晋工业机械有限公司 | Knuckle for engineering truck |
| CN114426059A (en) * | 2022-02-25 | 2022-05-03 | 一汽解放汽车有限公司 | Steering assembly, front axle assembly and vehicle |
| CN114684260A (en) * | 2020-12-31 | 2022-07-01 | 东风专用零部件有限公司 | Split type knuckle shell of hub reduction gear |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5413365A (en) * | 1990-12-17 | 1995-05-09 | Ab Volvo | Wheel spindle |
| DE19538212A1 (en) * | 1995-10-13 | 1997-04-17 | Lucas Ind Plc | Axle assembly |
| US6616156B1 (en) * | 2000-04-27 | 2003-09-09 | The Boler Company | Steering knuckle |
| CN201395167Y (en) * | 2009-05-18 | 2010-02-03 | 宁波华盛汽车部件有限公司 | Steering knuckle of vehicle |
| CN202641853U (en) * | 2012-05-28 | 2013-01-02 | 宁波华盛汽车部件有限公司 | Right knuckle assembly |
| CN203318502U (en) * | 2013-05-07 | 2013-12-04 | 泰州神舟传动科技有限公司 | Front axle left knuckle for engineering truck |
-
2013
- 2013-05-07 CN CN201310187345.8A patent/CN104139800A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5413365A (en) * | 1990-12-17 | 1995-05-09 | Ab Volvo | Wheel spindle |
| DE19538212A1 (en) * | 1995-10-13 | 1997-04-17 | Lucas Ind Plc | Axle assembly |
| US6616156B1 (en) * | 2000-04-27 | 2003-09-09 | The Boler Company | Steering knuckle |
| CN201395167Y (en) * | 2009-05-18 | 2010-02-03 | 宁波华盛汽车部件有限公司 | Steering knuckle of vehicle |
| CN202641853U (en) * | 2012-05-28 | 2013-01-02 | 宁波华盛汽车部件有限公司 | Right knuckle assembly |
| CN203318502U (en) * | 2013-05-07 | 2013-12-04 | 泰州神舟传动科技有限公司 | Front axle left knuckle for engineering truck |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107428372A (en) * | 2015-03-20 | 2017-12-01 | 亨德里克森美国有限责任公司 | Knuckle with integrated form brake erecting device |
| CN105539583A (en) * | 2015-12-18 | 2016-05-04 | 南宁学院 | General type steering knuckle for FSC race car |
| CN109703618A (en) * | 2018-12-29 | 2019-05-03 | 上海嘉仕久企业发展有限公司 | A kind of adjustable knuckle of the bar portion diameter of axle |
| CN111572630A (en) * | 2020-06-18 | 2020-08-25 | 山西中晋工业机械有限公司 | Knuckle for engineering truck |
| CN114684260A (en) * | 2020-12-31 | 2022-07-01 | 东风专用零部件有限公司 | Split type knuckle shell of hub reduction gear |
| CN114426059A (en) * | 2022-02-25 | 2022-05-03 | 一汽解放汽车有限公司 | Steering assembly, front axle assembly and vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141112 |