CN111572630A - Knuckle for engineering truck - Google Patents
Knuckle for engineering truck Download PDFInfo
- Publication number
- CN111572630A CN111572630A CN202010556693.8A CN202010556693A CN111572630A CN 111572630 A CN111572630 A CN 111572630A CN 202010556693 A CN202010556693 A CN 202010556693A CN 111572630 A CN111572630 A CN 111572630A
- Authority
- CN
- China
- Prior art keywords
- lug
- bottom plate
- main pin
- brake bottom
- integrally formed
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims description 10
- 230000007704 transition Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/18—Steering knuckles; King pins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a steering knuckle for an engineering truck, which comprises a front end body and a support shaft, wherein one end of the support shaft is integrally formed with the front end body; the front end body comprises a brake bottom plate fastening disc, an upper lug, a lower lug and a transverse pull rod arm positioning block, a supporting shaft and one end face of the brake bottom plate fastening disc are integrally formed, the other end face of the brake bottom plate fastening disc is integrally formed into an upper lug and a lower lug, the transverse pull rod arm positioning block integrally formed with the lower lug is arranged on one side of the lower lug, the transverse pull rod arm positioning block is provided with the transverse pull rod arm fastening hole, the upper lug and the lower lug are respectively provided with an upper main pin hole and a lower main pin hole, and an upper main pin upper bushing and a main pin lower bushing are respectively sleeved in the upper main pin hole. In the field of engineering vehicles, the invention fills the blank of 12-ton load, adds the steering arm positioning groove and the tie rod arm positioning block, has smaller gap in the steering transmission link, enhanced rigidity, firmer and more reliable performance, outstanding performance in severe environments, durability, convenient maintenance and very good market prospect.
Description
Technical Field
The invention belongs to the technical field of automobile accessories, relates to a steering knuckle, and particularly relates to a steering knuckle for an engineering truck.
Background
A suitable steering knuckle has excellent bearing performance and performance convenient to maintain under the condition of meeting the requirement of light weight of a vehicle. In the past, the bearing capacity cannot meet engineering requirements, so that a steering knuckle deforms, and vehicle operation and control are further influenced. Because the secret seal is unreliable, the bearing is worn out early, the brake fails and the like, and a potential failure mode which causes great property loss and even personal injury and death exists.
The knuckle is not complained together for 5 years, is durable, is convenient to maintain and has a good market prospect.
The existing three-arm connection mode in the market is generally single bolt and nut fastening, and heretofore, in the field of engineering vehicles, the 12-ton steering knuckle for the front axle is a market blank.
Disclosure of Invention
In view of this, the invention aims to provide a steering knuckle for a construction truck, aiming at filling up the market blank of the steering knuckle for a 12-ton front axle in the field of the construction truck.
In order to achieve the purpose, the technical scheme is as follows:
a steering knuckle for an engineering truck comprises a front end body and a support shaft, wherein one end of the support shaft is integrally formed with the front end body;
the front end body comprises a brake bottom plate fastening disc, an upper lug, a lower lug and a transverse pull rod arm positioning block, the support shaft and one end face of the brake bottom plate fastening disc are integrally formed, the other end face of the brake bottom plate fastening disc is integrally formed into an upper lug and a lower lug, the upper lug and the lower lug are integrally of a T-shaped structure, the transverse pull rod arm positioning block integrally formed with the lower lug is arranged on one side of the lower lug, the transverse pull rod arm positioning block is provided with a transverse pull rod arm fastening hole, the upper lug and the lower lug are respectively provided with an upper main pin hole and a lower main pin hole, the upper main pin hole and the lower main pin hole are coaxial, and a main pin upper bushing and a main pin lower bushing are respectively sleeved in the upper main pin;
an upper oil cup hole and a lower oil cup hole which are communicated with the inner walls of the upper main pin bushing and the lower main pin bushing are respectively formed in the outer walls of the upper lug and the lower lug;
a steering arm positioning groove is formed in the end face of the outer side of the upper lug, and a plurality of steering arm fastening holes are formed in the steering arm positioning groove; in addition, the method can be used for producing a composite material
The axes of the upper main pin hole and the lower main pin hole form an inclined angle with the axis of the support shaft.
As a further improvement of the invention, the support shaft comprises a fastening section, an outer bearing installation section, a variable diameter connection section and an inner bearing installation section which are sequentially connected and integrally formed, wherein the outer wall of the fastening section is provided with a thread and a locking key groove, and the diameter of the outer bearing installation section is smaller than that of the inner bearing installation section;
the one end that the front end body is connected with the back shaft has oil blanket mount table and the brake bottom plate mount table with back shaft and front end body integrated into one piece, the oil blanket mount table is connected with the inner bearing installation section, the brake bottom plate mount table is in with brake bottom plate fastening dish integrated into one piece, simultaneously, offers the trompil that is used for installing the ABS sensor in brake bottom plate mount table and brake bottom plate fastening dish transition department to and, seted up a plurality of brake bottom plate fastening holes on the brake bottom plate fastening dish.
As a further improvement of the invention, a bulge is arranged on one side surface of the brake bottom plate fastening disc connected with the upper lug and the lower lug, a steering limit screw hole is arranged on the bulge, and a pull rod avoiding section is arranged at the connection part of the brake bottom plate fastening disc and the upper lug.
As a further improvement of the invention, the inclination angle between the axes of the upper and lower king pin holes and the axis of the support shaft is 81.5 degrees.
As a further improvement of the invention, the inner side end faces of the upper lug and the lower lug are respectively an adjusting pad face and a thrust bearing face, the adjusting pad face and the thrust bearing face are parallel to each other, and the end face of the outer side of the lower lug is provided with a plurality of main pin cover holes.
As a further improvement of the invention, the axis of the tie rod arm fastening hole is perpendicular to the axis of the support shaft.
The invention has the beneficial effects that: in the field of engineering vehicles, the invention fills the blank of 12-ton load, adds the steering arm positioning groove and the tie rod arm positioning block, has smaller gap in the steering transmission link, enhanced rigidity, firmer and more reliable performance, outstanding performance in severe environments, durability, convenient maintenance and very good market prospect.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a left side view of the present invention;
fig. 4 is a use state diagram of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Please refer to fig. 1, 2, 3, and 4:
a steering knuckle for engineering vehicles comprises a front end body 100 and a support shaft 200, wherein one end of the support shaft 200 is integrally formed with the front end body 100;
the front end body 100 comprises a brake bottom plate fastening disc 110, an upper lug 120, a lower lug 130 and a tie rod arm positioning block 140, the support shaft 200 is integrally formed with one end face of the brake bottom plate fastening disc 110, the other end face of the brake bottom plate fastening disc 110 is integrally formed with the upper lug 120 and the lower lug 130, the upper lug 120 and the lower lug 130 are integrally in a T-shaped structure, the inner side end faces of the upper lug 120 and the lower lug 130 are respectively an adjusting pad face 121 and a thrust bearing face 131, the adjusting pad face 121 is used for adjusting a shaft head, the adjusting pad face 121 and the thrust bearing face 131 are parallel to each other, a plurality of main pin cover holes 132 are formed in the outer side end face of the lower lug 130, the tie rod arm positioning block 140 integrally formed with the lower lug 130 is arranged on one side of the lower lug 130, a steering arm positioning slot 122 is formed in the outer side end face of the upper lug 120, a steering arm positioning slot 1221 is formed in the steering, the axis of the tie rod arm fastening hole 141 is vertical to the axis of the support shaft 200, the upper lug 120 and the lower lug 130 are respectively provided with an upper main pin hole 123 and a lower main pin hole 133, the upper main pin hole 123 and the lower main pin hole 133 are coaxial, and a main pin upper bushing 124 and a main pin lower bushing 134 are respectively sleeved in the upper main pin hole 123 and the lower main pin hole 133;
an upper oil cup hole 125 and a lower oil cup hole 135 which are communicated with the inner walls of the main pin upper bushing 124 and the main pin lower bushing 134 are respectively formed in the outer walls of the upper lug 120 and the lower lug 130;
the axes of the upper and lower king pin holes 123 and 133 form an inclination angle with the axis of the support shaft 200, and the inclination angle is 81.5 °.
The support shaft 200 comprises a fastening section 210, an outer bearing installation section 220, a variable diameter connecting section 230 and an inner bearing installation section 240 which are sequentially connected and integrally formed, wherein the outer wall of the fastening section 210 is provided with a thread 211 and a locking key groove 212, and the diameter of the outer bearing installation section 220 is smaller than that of the inner bearing installation section 240;
the front end body 100 is provided with an oil seal mounting platform 150 and a brake bottom plate mounting platform 160 which are integrally formed with the support shaft 200 and the front end body 100 at one end connected with the support shaft 200, the oil seal mounting platform 150 is connected with the inner bearing mounting section 240, the brake bottom plate mounting platform 160 is integrally formed with the brake bottom plate fastening disc 110, meanwhile, an opening 111 for mounting an ABS sensor is formed at the transition position of the brake bottom plate mounting platform 160 and the brake bottom plate fastening disc 110, and the brake bottom plate fastening disc 110 is provided with a plurality of brake bottom plate fastening holes 112.
A protrusion 230 is arranged on one side surface of the braking bottom plate fastening disc 110 connected with the upper lug 120 and the lower lug 130, a turning limit screw hole 231 is arranged on the protrusion 230, and a pull rod avoiding section 1112 is arranged at the connection part of the braking bottom plate fastening disc 110 and the upper lug 120.
The mounting positions of the bearing are a fastening section 210, an outer bearing mounting section 220 and an inner bearing mounting section 240; the brake disk is mounted on the brake base mounting table 160 and fixed to the brake base fastening disk 110 through bolts and the brake base fastening holes 112; the spindle head passes through the main pin upper bushing 124 and the main pin lower bushing 134, and lubricating and oil changing are fed through the upper oil cup hole 125 and the lower oil cup hole 135; the steering arm mounting locations are a steering arm positioning slot 122, a tie rod arm positioning block 140, tie rod arm fastening holes 141, and steering arm fastening holes 1221.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The steering knuckle for the engineering truck is characterized by comprising a front end body and a support shaft, wherein one end of the support shaft is integrally formed with the front end body;
the front end body comprises a brake bottom plate fastening disc, an upper lug, a lower lug and a transverse pull rod arm positioning block, the support shaft and one end face of the brake bottom plate fastening disc are integrally formed, the other end face of the brake bottom plate fastening disc is integrally formed into an upper lug and a lower lug, the upper lug and the lower lug are integrally of a T-shaped structure, the transverse pull rod arm positioning block integrally formed with the lower lug is arranged on one side of the lower lug, the transverse pull rod arm positioning block is provided with a transverse pull rod arm fastening hole, the upper lug and the lower lug are respectively provided with an upper main pin hole and a lower main pin hole, the upper main pin hole and the lower main pin hole are coaxial, and a main pin upper bushing and a main pin lower bushing are respectively sleeved in the upper main pin;
an upper oil cup hole and a lower oil cup hole which are communicated with the inner walls of the upper main pin bushing and the lower main pin bushing are respectively formed in the outer walls of the upper lug and the lower lug;
a steering arm positioning groove is formed in the end face of the outer side of the upper lug, and a plurality of steering arm fastening holes are formed in the steering arm positioning groove; in addition, the method can be used for producing a composite material
The axes of the upper main pin hole and the lower main pin hole form an inclined angle with the axis of the support shaft.
2. The knuckle for engineering vehicles as claimed in claim 1, wherein the supporting shaft comprises a fastening section, an outer bearing mounting section, a variable diameter connecting section and an inner bearing mounting section which are sequentially connected and integrally formed, the outer wall of the fastening section is provided with a thread and a locking key slot, and the diameter of the outer bearing mounting section is smaller than that of the inner bearing mounting section;
the one end that the front end body is connected with the back shaft has oil blanket mount table and the brake bottom plate mount table with back shaft and front end body integrated into one piece, the oil blanket mount table is connected with the inner bearing installation section, the brake bottom plate mount table is in with brake bottom plate fastening dish integrated into one piece, simultaneously, offers the trompil that is used for installing the ABS sensor in brake bottom plate mount table and brake bottom plate fastening dish transition department to and, seted up a plurality of brake bottom plate fastening holes on the brake bottom plate fastening dish.
3. The steering knuckle for engineering vehicles as claimed in claim 2, wherein a protrusion is formed on one side surface of the brake bottom plate fastening disc connected with the upper lug and the lower lug, a steering limit screw hole is formed in the protrusion, and a pull rod avoiding section is formed at the connection position of the brake bottom plate fastening disc and the upper lug.
4. The knuckle according to claim 1, wherein the axis of the upper and lower king pin holes is inclined at an angle of 81.5 ° to the axis of the support shaft.
5. The knuckle for engineering truck as claimed in claim 1, wherein the inner side end surfaces of the upper lug and the lower lug are an adjusting pad surface and a thrust bearing surface, respectively, the adjusting pad surface and the thrust bearing surface are parallel to each other, and the outer side end surface of the lower lug is provided with a plurality of main pin cover holes.
6. The steering knuckle for engineering vehicles according to claim 1, wherein an axis of the tie rod arm fastening hole is perpendicular to an axis of the support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556693.8A CN111572630A (en) | 2020-06-18 | 2020-06-18 | Knuckle for engineering truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010556693.8A CN111572630A (en) | 2020-06-18 | 2020-06-18 | Knuckle for engineering truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111572630A true CN111572630A (en) | 2020-08-25 |
Family
ID=72110073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010556693.8A Pending CN111572630A (en) | 2020-06-18 | 2020-06-18 | Knuckle for engineering truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111572630A (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079799A (en) * | 1976-11-04 | 1978-03-21 | International Harvester Company | Steering drive axle assembly |
| US5219176A (en) * | 1989-11-02 | 1993-06-15 | James Mitchell | One-piece steering knuckle assembly |
| US5624011A (en) * | 1995-03-21 | 1997-04-29 | White; Jay D. | Steer axle brake assembly |
| US6419250B1 (en) * | 1998-05-28 | 2002-07-16 | Dana Corporation | One-piece forged steering knuckle assembly |
| DE10212873A1 (en) * | 2002-03-22 | 2003-10-02 | Volkswagen Ag | Pivot bearing for wheel suspension has first curved rib extending from spring strut connection to wheel bearing connection, and on other side second curved rib extending into region of wheel bearing connection |
| CN201520333U (en) * | 2009-09-21 | 2010-07-07 | 重庆大江工业有限责任公司 | Large speed ratio non-driven steering front shaft |
| CN101811170A (en) * | 2010-03-30 | 2010-08-25 | 曹立新 | Method for vertically forging integral automobile steering knuckle |
| CN202080332U (en) * | 2011-02-21 | 2011-12-21 | 安徽福马车桥有限公司 | Positioning device of vehicle front axle brake and steering knuckle |
| 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 |
| CN104139800A (en) * | 2013-05-07 | 2014-11-12 | 泰州神舟传动科技有限公司 | Left steering knuckle of front axle for engineering vehicle |
| CN204077793U (en) * | 2014-09-29 | 2015-01-07 | 广东富华重工制造有限公司 | Knuckle assembly |
| CN204197022U (en) * | 2014-11-07 | 2015-03-11 | 浙江德明汽车部件有限公司 | A kind of overall steering swivel and corresponding Control arm |
| CN105253199A (en) * | 2015-10-30 | 2016-01-20 | 成都格瑞思文化传播有限公司 | Novel automobile steering knuckle |
| 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 |
| CN107628107A (en) * | 2017-09-27 | 2018-01-26 | 湖北三环锻造有限公司 | With the spindle and its processing technology of steering arm integral forming |
| CN207015424U (en) * | 2017-07-31 | 2018-02-16 | 东风商用车有限公司 | A kind of commercial car knuckle |
| CN107813872A (en) * | 2017-09-27 | 2018-03-20 | 湖北三环锻造有限公司 | With the automotive disc knuckle and its processing technology of steering arm integral forming |
| CN207496392U (en) * | 2017-11-29 | 2018-06-15 | 青岛海通车桥有限公司 | Truck disk brake overhead front-axle structure |
| CN210191586U (en) * | 2019-07-29 | 2020-03-27 | 济宁运河机械有限公司 | Vehicle steering knuckle structure |
| CN210502858U (en) * | 2019-07-30 | 2020-05-12 | 湖北三众车桥股份有限公司 | Knuckle for front axle |
| CN212605411U (en) * | 2020-06-18 | 2021-02-26 | 山西中晋工业机械有限公司 | Knuckle for engineering truck |
-
2020
- 2020-06-18 CN CN202010556693.8A patent/CN111572630A/en active Pending
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079799A (en) * | 1976-11-04 | 1978-03-21 | International Harvester Company | Steering drive axle assembly |
| US5219176A (en) * | 1989-11-02 | 1993-06-15 | James Mitchell | One-piece steering knuckle assembly |
| US5624011A (en) * | 1995-03-21 | 1997-04-29 | White; Jay D. | Steer axle brake assembly |
| US6419250B1 (en) * | 1998-05-28 | 2002-07-16 | Dana Corporation | One-piece forged steering knuckle assembly |
| DE10212873A1 (en) * | 2002-03-22 | 2003-10-02 | Volkswagen Ag | Pivot bearing for wheel suspension has first curved rib extending from spring strut connection to wheel bearing connection, and on other side second curved rib extending into region of wheel bearing connection |
| CN201520333U (en) * | 2009-09-21 | 2010-07-07 | 重庆大江工业有限责任公司 | Large speed ratio non-driven steering front shaft |
| CN101811170A (en) * | 2010-03-30 | 2010-08-25 | 曹立新 | Method for vertically forging integral automobile steering knuckle |
| CN202080332U (en) * | 2011-02-21 | 2011-12-21 | 安徽福马车桥有限公司 | Positioning device of vehicle front axle brake and steering knuckle |
| 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 |
| CN104139800A (en) * | 2013-05-07 | 2014-11-12 | 泰州神舟传动科技有限公司 | Left steering knuckle of front axle for engineering vehicle |
| CN204077793U (en) * | 2014-09-29 | 2015-01-07 | 广东富华重工制造有限公司 | Knuckle assembly |
| CN204197022U (en) * | 2014-11-07 | 2015-03-11 | 浙江德明汽车部件有限公司 | A kind of overall steering swivel and corresponding Control arm |
| CN105253199A (en) * | 2015-10-30 | 2016-01-20 | 成都格瑞思文化传播有限公司 | Novel automobile steering knuckle |
| CN207015424U (en) * | 2017-07-31 | 2018-02-16 | 东风商用车有限公司 | A kind of commercial car knuckle |
| 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 |
| CN107628107A (en) * | 2017-09-27 | 2018-01-26 | 湖北三环锻造有限公司 | With the spindle and its processing technology of steering arm integral forming |
| CN107813872A (en) * | 2017-09-27 | 2018-03-20 | 湖北三环锻造有限公司 | With the automotive disc knuckle and its processing technology of steering arm integral forming |
| CN207496392U (en) * | 2017-11-29 | 2018-06-15 | 青岛海通车桥有限公司 | Truck disk brake overhead front-axle structure |
| CN210191586U (en) * | 2019-07-29 | 2020-03-27 | 济宁运河机械有限公司 | Vehicle steering knuckle structure |
| CN210502858U (en) * | 2019-07-30 | 2020-05-12 | 湖北三众车桥股份有限公司 | Knuckle for front axle |
| CN212605411U (en) * | 2020-06-18 | 2021-02-26 | 山西中晋工业机械有限公司 | Knuckle for engineering truck |
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