CN114228830B - Combined steering knuckle convenient to install - Google Patents
Combined steering knuckle convenient to install Download PDFInfo
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- CN114228830B CN114228830B CN202111539399.7A CN202111539399A CN114228830B CN 114228830 B CN114228830 B CN 114228830B CN 202111539399 A CN202111539399 A CN 202111539399A CN 114228830 B CN114228830 B CN 114228830B
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- rod
- steering knuckle
- hole
- knuckle
- lock
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
A combined steering knuckle convenient to install comprises a steering knuckle rod part with a connecting column and a steering knuckle head part with a connecting hole, wherein the connecting column and the connecting hole are provided with connecting threads which are mutually connected, the connecting column is provided with a lock hole, and the combined steering knuckle further comprises an automatic locking device which can be automatically matched with the lock hole for locking; the automatic locking device comprises a lock rod which is inserted in the knuckle head and is used for being matched and connected with the lock hole and is provided with a stop groove, a stop rod which is inserted in the knuckle head and matched with the stop groove and can be withdrawn from the stop groove, a first spring which is connected with the lock rod and the knuckle head and has elastic deformation, and a driving mechanism which drives the stop rod to move by utilizing a connecting column. According to the invention, in the process that the connecting column on the steering knuckle rod part is screwed into the connecting hole of the steering knuckle head part, the locking hole is automatically matched and locked by utilizing the movement of the connecting column, and the assembly between the steering knuckle rod part and the steering knuckle head part is convenient.
Description
Technical Field
The invention relates to a combined steering knuckle convenient to mount, and belongs to the field of automobile steering knuckles.
Background
The steering knuckle is one of automobile parts, is one of the main parts on the automobile steering axle, can make the automobile stably travel and sensitively transmit the direction of travel, and the function of steering knuckle is to bear the load in front of the automobile, supports and drives the front wheel and rotate around the kingpin and make the automobile turn. However, in the prior art, the steering knuckle is mostly of an integral structure, has high technical requirements on processing and production, and is easy to damage. The head part and the rod part of the steering knuckle are damaged and then need to be scrapped, which causes great waste.
For this reason, chinese patent with application number CN201820288557.3 discloses combination formula knuckle, including knuckle pole portion, knuckle head, knuckle pole portion with the knuckle head is connected through a screw locking pin detachably, be equipped with a boss on the up end of knuckle pole portion, be equipped with on the boss one be used for with knuckle head threaded connection's screw thread post, be equipped with on the screw thread post one be used for with screw locking pin complex locking thread hole, be equipped with perpendicularly on the side end face of knuckle head and penetrate the screw pinhole of installation screw hole, the screw locking pin runs through the screw pinhole inserts in the locking thread hole. This patent can be dismantled the connection with knuckle pole portion and knuckle head, and the knuckle has realized changing parts according to actual damage position, sparingly changing the material, however, when screw locking round pin and locking screw hole cooperation locking, both needed the people to calibrate locking screw hole and let locking screw hole and screw locking round pin aim at, simultaneously, also needed the people for with screw locking round pin in screwing locking screw hole, the equipment is not simple and convenient enough.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the combined steering knuckle convenient to mount, in the process that the connecting column on the rod part of the steering knuckle is screwed into the connecting hole of the head part of the steering knuckle, the locking hole is automatically matched and locked by utilizing the movement of the connecting column, and the assembly between the rod part of the steering knuckle and the head part of the steering knuckle is convenient.
A combined steering knuckle convenient to mount comprises a steering knuckle rod part with a connecting column and a steering knuckle head part with a connecting hole, wherein the connecting column and the connecting hole are provided with connecting threads which are mutually connected, the connecting column is provided with a locking hole, and the combined steering knuckle further comprises an automatic locking device which can be automatically matched and locked with the locking hole; the automatic locking device comprises a lock rod which is inserted in the knuckle head, is used for being matched and connected with the lock hole and is provided with a stop groove, a stop rod which is inserted in the knuckle head, is matched with the stop groove and can be withdrawn from the stop groove, a first spring which is connected with the lock rod and the knuckle head and has elastic deformation, and a driving mechanism which utilizes a connecting column to drive the stop rod to move, wherein the knuckle head is provided with a lock rod mounting hole and a stop rod mounting hole communicated with the lock rod mounting hole; the driving mechanism comprises a driving rod extending into the bottom of the connecting hole and a connecting plate connecting the driving rod and the stop rod, the connecting plate is positioned outside the head of the steering knuckle, and the connecting plate is connected with the head of the steering knuckle through a second spring; the driving rod is positioned on the motion path of the connecting column, and the lock hole moves to a position aligned with the lock rod when the stop rod exits the stop groove.
Preferably, a covering box is arranged on the top surface of the head of the steering knuckle, and the connecting plate and the spring are located in the inner space of the covering box.
Preferably, the spring is sleeved on the locking rod, a spring seat is arranged on the locking rod, and a spring mounting surface facing the spring seat is arranged in the locking rod mounting hole.
Preferably, a spring seat embedding groove which is concave towards the depth direction of the lock rod mounting hole is formed in the side face of the head of the steering knuckle, and the depth of the spring seat embedding groove is smaller than the thickness of the spring seat.
Preferably, a pull ring is further connected to the spring seat.
Preferably, the steering knuckle further comprises a positioning block for positioning the pull-out position of the lock rod, wherein the positioning block is arranged on the steering knuckle head and is positioned on the pull-out path of the lock rod.
Preferably, the driving rod comprises a rod body and a ball arranged in the rod body, and the ball is partially exposed out of the end face of the rod body.
In conclusion, the invention has the following beneficial effects:
1: according to the invention, in the process that the connecting column on the steering knuckle rod part is screwed into the connecting hole of the steering knuckle head part, the locking hole is automatically matched and locked by utilizing the movement of the connecting column, and the assembly between the steering knuckle rod part and the steering knuckle head part is convenient;
2: the invention is provided with the positioning block on the withdrawing path of the lock rod, which can ensure that the stop groove can accurately reach the position aligned with the stop rod and can prevent the lock rod from slipping from the lock rod mounting hole.
Drawings
FIG. 1 is a schematic diagram of a composite steering knuckle;
FIG. 2 is a schematic cross-sectional view of the composite steering knuckle;
FIG. 3 is a schematic block diagram of the construction of the knuckle stem prior to assembly with the knuckle head;
fig. 4 is a schematic view of the mechanism of the drive rod.
Detailed Description
The invention will be further explained by means of specific embodiments with reference to the drawings.
The embodiment is as follows: referring to fig. 1-3, a combination formula knuckle convenient to installation, including knuckle pole portion 1 that has spliced pole 11, knuckle head portion 2 that has connecting hole 21, knuckle pole portion 1 is used for installing the front wheel hub, knuckle head portion 2 makes the front wheel hub take place to rotate through the turning to of steering wheel, spliced pole 11 has interconnect's connecting thread with connecting hole 21, knuckle pole portion 1 realizes the equipment with knuckle head portion 2 through connecting thread, during the equipment, knuckle pole portion 1 is revolved to knuckle head portion 2 on, spliced pole 11 is overhead to have lockhole 12, what be different with prior art is: this embodiment, still include automatic locking device, in the in-process of being connected to knuckle head 2 with the combination of knuckle pole portion 1, it can be automatic and lockhole 12 cooperation locking, specifically, including locking lever 31, stop lever 32, spring 33, locking lever 31 inserts and establishes in knuckle head 2, be provided with in knuckle head 2 with the communicating locking lever mounting hole 22 of connecting hole 21, locking lever 31 be used for with the lockhole 12 cooperation is connected, has a stop groove 311 on the locking lever 31, stop lever 32 inserts and establishes in knuckle head 2, be provided with the stop lever mounting hole 23 that locking lever mounting hole 22 is linked together in knuckle head 2, before knuckle pole portion 1 assembles knuckle head 2, stop lever 32 with stop groove 311 cooperation to insert in stop groove 311, limit locking lever 31 and restrict in locking lever mounting hole 22, spring 33 connects the knuckle head 31 with knuckle head 2 has elastic deformation, stop lever 32 can follow stop groove 311 under the exogenic action in the locking groove 311, spring 33 can provide a back from stop groove and withdraw from the stop lever 32 and connect the connecting rod 34 and connect the connecting rod 11 of a connecting rod 21 in the connecting rod 11 and the connecting rod 34, the connecting rod 34 is located the connecting rod 21 in the connecting rod 11 of the drive connecting rod 21 and connecting rod 21, the connecting rod 34 is still includes that the connecting rod 21 and the connecting rod drives the connecting rod 34 outside and the connecting rod 21, the connecting rod 34, the connecting rod 21 is connected in the connecting rod 21, pushed by the connecting rod 11 and pushed outwards, the stop lever 32 gradually exits the stop slot 311 with the movement of the driving lever 34, and the present embodiment also defines the movement of the connecting rod 11: when the stop rod 32 exits the stop groove 311, the lock hole 12 moves to a position aligned with the lock rod 31, and the first spring 33 pushes the lock rod 31 into the lock hole 12, so that automatic matching locking with the lock hole 12 is realized.
According to the combined steering knuckle, in the process that the connecting column 11 on the steering knuckle rod part 1 is screwed into the connecting hole of the steering knuckle head part 2, the locking hole 12 is automatically matched and locked by utilizing the movement of the connecting column 11, and the assembly between the steering knuckle rod part 1 and the steering knuckle head part 2 is convenient. When one of the knuckle shank 1 and the knuckle head 2 is damaged and needs to be replaced, the knuckle shank 1 and the knuckle head 2 need to be separated, and the separation process is as follows: the lock rod 31 is pulled out of the lock hole 12, the stop groove 311 reaches the position aligned with the stop rod 32, the connecting column 11 and the connecting hole 21 are unscrewed until the knuckle rod part 1 is separated from the knuckle head part 2, and in the unscrewing process, the drive rod 34 is reset under the action of the second spring 36 and is inserted into the stop groove 311, so that the separation of the knuckle rod part 1 and the knuckle head part 2 is completed.
The top surface of the knuckle head part 2 is provided with a covering box 4, and the connecting plate 35 and the second spring 36 are positioned in the inner space of the covering box 4. The covering box 4 covers the connecting plate 35, the second spring 36 and other components, and plays a role in protection.
The first spring 33 is sleeved on the lock rod 31, the spring seat 311 is arranged on the lock rod 31, and the spring mounting surface 221 facing the spring seat 311 is arranged in the lock rod mounting hole 22, so that when the lock rod 31 is matched with the lock hole 12, the first spring 33 is limited in the lock rod mounting hole 22 and is not exposed outside, the influence of the external environment on the first spring 33 is small, the service life of the first spring 33 is long, and the service life of a steering knuckle is long.
The side of knuckle head 2 is provided with the sunken spring holder caulking groove 37 of locking lever mounting hole 22 degree of depth direction, the degree of depth of spring holder caulking groove 37 is less than the thickness of spring holder 311, and when locking lever 31 cooperates in lockhole 12, spring holder caulking groove 37 inlays in spring holder caulking groove 37, and spring holder caulking groove 37 part exposes out in spring holder caulking groove 37, and the hand is exerting oneself when being convenient for take out locking lever 31, for further conveniently taking out locking lever 31, still be connected with pull ring 38 on the spring holder 311.
A positioning block 39 for positioning the withdrawal position of the lock lever 31 is further included, and the positioning block 39 is provided on the knuckle head 2 and is located on the withdrawal path of the lock lever 31. The presence of the positioning block 39 ensures that the detent groove 311 reaches a position accurately aligned with the detent lever 32 while preventing the lock lever 31 from slipping out of the lock lever mounting hole 22.
In this embodiment, as shown in fig. 4, the driving rod 34 includes a rod body 341 and balls 342 disposed in the rod body 341, the balls 342 are partially exposed out of an end surface of the rod body 341, when the connecting column 11 touches the driving rod 34 and pushes the driving rod outward, the end surface of the connecting column 11 is in rolling contact with the balls 342, friction between the connecting column 11 and the driving rod 34 is small, resistance applied to the connecting column 11 is small, a rotational force applied to the knuckle lever portion can be smaller, and assembly between the knuckle lever portion and the knuckle head portion is more convenient.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (6)
1. The combined steering knuckle convenient to mount comprises a steering knuckle rod part (1) with a connecting column (11) and a steering knuckle head part (2) with a connecting hole (21), wherein the connecting column (11) and the connecting hole (21) are provided with connecting threads which are mutually connected, and the connecting column (11) is provided with a lock hole (12), and is characterized by further comprising an automatic locking device which can be automatically matched and locked with the lock hole (12); the automatic locking device comprises a lock rod (31) which is inserted into the steering knuckle head part (2), is used for being matched and connected with the lock hole (12) and is provided with a stop groove (311), a stop rod (32) which is inserted into the steering knuckle head part (2), is matched with the stop groove (311) and can be withdrawn from the stop groove (311), a spring I (33) which is connected with the lock rod (31) and the steering knuckle head part (2) and has elastic deformation, and a driving mechanism which drives the stop rod (32) to be withdrawn from the stop groove (311) by utilizing a connecting column (11), wherein a lock rod mounting hole (22) and a stop rod mounting hole (23) communicated with the lock rod mounting hole (22) are arranged in the steering knuckle head part (2);
the driving mechanism comprises a driving rod (34) extending into the bottom of the connecting hole (21) and a connecting plate (35) connecting the driving rod (34) and the stop rod (32), the connecting plate (35) is positioned on the outer side of the steering knuckle head part (2), and the connecting plate (35) is connected with the steering knuckle head part (2) through a second spring (36); the driving rod (34) is positioned on the moving path of the connecting column (11), and the lock hole (12) moves to the position aligned with the lock rod (31) when the stop rod (32) exits the stop groove (311); the first spring (33) is sleeved on the locking rod (31), a spring seat (312) is arranged on the locking rod (31), and a spring mounting surface (221) facing the spring seat (312) is arranged in the locking rod mounting hole (22).
2. An easily assembled steering knuckle according to claim 1, characterized in that a cover box (4) is provided on the top surface of the knuckle head (2), and the connecting plate (35) and the second spring (36) are located in the inner space of the cover box (4).
3. An easily assembled steering knuckle according to claim 1, wherein the side of the knuckle head (2) is provided with a spring seat insert groove (37) recessed in the depth direction of the locking lever mounting hole (22), and the depth of the spring seat insert groove (37) is smaller than the thickness of the spring seat (312).
4. A composite steering knuckle for easy installation according to claim 3, wherein a pull ring (38) is further attached to said spring seat (312).
5. An easily installable modular steering knuckle according to claim 1, further comprising a positioning block (39) for positioning the withdrawal position of the locking lever (31), the positioning block (39) being provided on the steering knuckle head (2) and located on the withdrawal path of the locking lever (31).
6. The composite knuckle for easy installation according to claim 1, wherein the driving lever (34) comprises a lever body (341), and a ball (342) provided in the lever body (341), the ball (342) being partially exposed from an end surface of the lever body (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539399.7A CN114228830B (en) | 2021-12-16 | 2021-12-16 | Combined steering knuckle convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539399.7A CN114228830B (en) | 2021-12-16 | 2021-12-16 | Combined steering knuckle convenient to install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114228830A CN114228830A (en) | 2022-03-25 |
| CN114228830B true CN114228830B (en) | 2023-03-10 |
Family
ID=80756697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111539399.7A Active CN114228830B (en) | 2021-12-16 | 2021-12-16 | Combined steering knuckle convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114228830B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9598104B1 (en) * | 2015-11-30 | 2017-03-21 | Arvinmeritor Technology, Llc | Steering knuckle assembly having a stop bolt assembly and method of manufacture |
| CN108511977A (en) * | 2018-03-15 | 2018-09-07 | 杭州跟好科技有限公司 | Mechanical Driven sets the monocoque type plug of mandril |
| CN208021545U (en) * | 2018-03-01 | 2018-10-30 | 赵一迪 | Combined type knuckle |
| CN209351460U (en) * | 2019-01-03 | 2019-09-06 | 南昌汇强车辆配件有限公司 | A kind of combined type knuckle |
| CN213413947U (en) * | 2020-11-03 | 2021-06-11 | 马鞍山市长冶重工科技有限公司 | Combined steering knuckle convenient to install |
| CN214214585U (en) * | 2020-11-06 | 2021-09-17 | 厦门欣尚优科技有限公司 | Sequential mold opening mechanism of injection mold |
| CN215043087U (en) * | 2021-07-15 | 2021-12-07 | 六丰金属科技（昆山）有限公司 | High-strength automobile steering yoke |
-
2021
- 2021-12-16 CN CN202111539399.7A patent/CN114228830B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9598104B1 (en) * | 2015-11-30 | 2017-03-21 | Arvinmeritor Technology, Llc | Steering knuckle assembly having a stop bolt assembly and method of manufacture |
| CN208021545U (en) * | 2018-03-01 | 2018-10-30 | 赵一迪 | Combined type knuckle |
| CN108511977A (en) * | 2018-03-15 | 2018-09-07 | 杭州跟好科技有限公司 | Mechanical Driven sets the monocoque type plug of mandril |
| CN209351460U (en) * | 2019-01-03 | 2019-09-06 | 南昌汇强车辆配件有限公司 | A kind of combined type knuckle |
| CN213413947U (en) * | 2020-11-03 | 2021-06-11 | 马鞍山市长冶重工科技有限公司 | Combined steering knuckle convenient to install |
| CN214214585U (en) * | 2020-11-06 | 2021-09-17 | 厦门欣尚优科技有限公司 | Sequential mold opening mechanism of injection mold |
| CN215043087U (en) * | 2021-07-15 | 2021-12-07 | 六丰金属科技（昆山）有限公司 | High-strength automobile steering yoke |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114228830A (en) | 2022-03-25 |
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