CN212579525U - Automobile steering axle with limiting mechanism - Google Patents
Automobile steering axle with limiting mechanism Download PDFInfo
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- CN212579525U CN212579525U CN202020976904.9U CN202020976904U CN212579525U CN 212579525 U CN212579525 U CN 212579525U CN 202020976904 U CN202020976904 U CN 202020976904U CN 212579525 U CN212579525 U CN 212579525U
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- beam body
- rotating shaft
- limiting mechanism
- oil cylinder
- steering
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Abstract
The utility model discloses an automobile steering axle with a limiting mechanism, which comprises a beam body, a steering oil cylinder arranged in the beam body, a rotating shaft rotationally arranged at two sides of the beam body, a connecting plate fixedly connected with the rotating shaft and a connecting rod used for connecting the steering oil cylinder and the rotating shaft; a first limiting mechanism used for limiting the telescopic length of the steering oil cylinder is arranged between the steering oil cylinder and the beam body; and a second limiting mechanism used for limiting the rotation angle of the rotating shaft is arranged between the rotating shaft and the beam body. The utility model discloses a limit structure is installed respectively to the auto steering axle on pivot and hydro-cylinder, forms dual spacing, reduces axial force and tangential force that pivot and hydro-cylinder received, simultaneously, still can form the spacing of support and vertical direction to the steering cylinder, improves the reliability of steering cylinder, improves the stability in use of steering axle greatly.
Description
Technical Field
The utility model relates to a car steering axle technical field especially relates to car steering axle with stop gear.
Background
The steering axle refers to an axle that takes on the steering task. The front axle of a typical automobile is a steer axle. The front and rear axles of the four-wheel steering automobile are steering axles. The steering knuckle in the axle is used for deflecting wheels at two ends by a certain angle so as to realize the steering of the automobile. In addition to bearing the vertical loads of the vehicle, it also bears the longitudinal and lateral forces and the moments caused by these forces.
However, the steering knuckle on the steering axle has the maximum stroke after rotating, so that the tire cannot rotate excessively to affect use, however, the general steering knuckle limiting mode is single, the connecting side of the linkage rod is not limited, the linkage rod and the steering knuckle rotate to be incapable of moving continuously, the rotation is stopped and limited rigidly, and the linkage rod and a corresponding connecting structure are easily damaged by the limiting mode. In addition, the steering oil cylinder is supported by the existing automobile steering axle without a support structure, and the steering precision is influenced by long-term use. Based on this, how to design a car steer axle that has stop gear is the utility model discloses the technical problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide an automobile steering axle with stop gear.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the automobile steering axle with the limiting mechanism comprises a beam body, a steering oil cylinder arranged in the beam body, rotating shafts rotatably arranged on two sides of the beam body, a connecting plate fixedly connected with the rotating shafts and a connecting rod used for connecting the steering oil cylinder and the rotating shafts;
a first limiting mechanism used for limiting the telescopic length of the steering oil cylinder is arranged between the steering oil cylinder and the beam body;
and a second limiting mechanism used for limiting the rotation angle of the rotating shaft is arranged between the rotating shaft and the beam body.
Preferably, the automobile steering axle with the limiting mechanism, wherein the first limiting mechanism comprises a bracket and a first limiting block; brackets are arranged on the upper side and the lower side of the movable end of the steering oil cylinder; one end of the bracket is slidably arranged on the beam body, and the other end of the bracket is fixed on the movable end of the steering oil cylinder; the beam body is provided with first limiting blocks at the two sides of the support; the first limiting block is positioned on the sliding path of the bracket.
Preferably, the automobile steering axle with the limiting mechanism, the second limiting mechanism comprises a sleeve and a transverse plate; sleeves are arranged at two ends of the rotating shaft and rotatably sleeved at the end parts of the rotating shaft through bearings; the outer wall of the sleeve is fixedly connected with the beam body; one side of the transverse plate is fixed at the top end of the sleeve, and the other side of the transverse plate is fixed on the beam body; the end part of the rotating shaft extends out of the sleeve; the part of the rotating shaft extending out of the sleeve is fixedly provided with a lug; one side of the transverse plate close to the rotating shaft is arc-shaped; two second limiting blocks are fixedly arranged on one side, close to the rotating shaft, of the transverse plate; the lug is located two between the second stopper, and two second stoppers all are located the rotation path of lug.
Preferably, the support of the automobile steering axle with the limiting mechanism is Y-shaped; the opening end of the support is slidably mounted on the beam body, and the other end of the support is fixed on the movable end of the steering oil cylinder.
Preferably, the automobile steering axle with the limiting mechanism, the first limiting mechanism further comprises two fixing plates which are oppositely arranged; the fixing plate is arc-shaped; the two fixing plates are connected together through bolts; the two fixing plates are matched and coaxially fixed on the movable end of the steering oil cylinder; the non-open end of the bracket is fixed on the fixing plate close to the bracket.
Preferably, the automobile steering axle with the limiting mechanism is characterized in that a sliding groove is formed in the beam body; the open end of the support is arranged in the sliding groove in a sliding mode.
The utility model has the advantages that: the utility model discloses a limit structure is installed respectively to the auto steering axle on pivot and hydro-cylinder, forms dual spacing, reduces axial force and tangential force that pivot and hydro-cylinder received, simultaneously, still can form the spacing of support and vertical direction to the steering cylinder, improves the reliability of steering cylinder, improves the stability in use of steering axle greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the second limiting mechanism of the present invention.
Fig. 3 is an installation schematic diagram of the bracket of the present invention.
Fig. 4 is a schematic view of the connection between the bracket and the beam body of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
a first limiting mechanism 6 for limiting the telescopic length of the steering oil cylinder 2 is arranged between the steering oil cylinder 2 and the beam body 1;
a second limiting mechanism 7 for limiting the rotation angle of the rotating shaft 3 is arranged between the rotating shaft 3 and the beam body 1;
the steering principle of the automobile steering axle is as follows: the steering oil cylinder 2 stretches, the rotating shaft 3 is driven to rotate through the connecting rod 5, and the rotating shaft 3 drives the connecting plate 4 to rotate, so that the steering of the automobile is realized;
the telescopic length of the steering oil cylinder 2, namely the maximum extension length and the minimum contraction length of the steering oil cylinder 2, is limited by the arrangement of the first limiting mechanism 6, and the maximum extension length and the minimum contraction length of the steering oil cylinder 2 are limited by the rotation of the rotating shaft 3 driven by the steering oil cylinder 2, namely the clockwise rotation angle and the counterclockwise rotation angle of the rotating shaft 3 are limited, so that the left and right steering angles of the automobile are limited;
the second limiting mechanism 7 is arranged to directly limit the clockwise rotation angle and the anticlockwise rotation angle of the rotating shaft 3, so that the left and right steering angles of the automobile are limited; a double limiting function is formed through the first limiting mechanism 6 and the second limiting mechanism 7; of course, the limitation ranges of the clockwise rotation angle and the anticlockwise rotation angle of the rotating shaft 3 by the first limiting mechanism 6 and the second limiting mechanism 7 are overlapped;
preferably, the first limiting mechanism 6 comprises a bracket 61 and a first limiting block 62; the upper side and the lower side of the movable end of the steering oil cylinder 2 are both provided with a bracket 61; one end of the bracket 61 is slidably mounted on the beam body 1, and the other end of the bracket is fixed on the movable end of the steering oil cylinder 2; the beam body 1 is provided with first limiting blocks 62 at two sides of the bracket 61; the first stopper 62 is located on the sliding path of the bracket 61;
the limiting principle of the first limiting mechanism 6 is as follows: the movable end of the steering oil cylinder 2 extends or contracts to drive the support 61 fixedly connected with the steering oil cylinder to move, one end of the support 61 on the beam body 1 slides on the beam body 1, and the first limit block 62 is arranged on two sides of the support 61 and on the sliding path of the support 61, so that when the support 61 slides to the first limit block 62, the first limit block 62 limits the support, further limits the continuous extension or contraction of the movable end of the steering oil cylinder 2 to limit the steering angle of the rotating shaft 3, and finally limits the steering angle of the automobile;
meanwhile, the bracket 61 is arranged between the steering oil cylinder 2 and the beam body 1, and the support and the limit of the steering oil cylinder 2 in the vertical direction can be formed through the bracket 61, so that the mounting firmness and the working stability of the steering oil cylinder 2 are improved;
preferably, the second limiting mechanism 7 comprises a sleeve 71 and a transverse plate 72; sleeves 71 are arranged at two ends of the rotating shaft 3, and the sleeves 71 are rotatably sleeved at the end parts of the rotating shaft 3 through bearings; the outer wall of the sleeve 71 is fixedly connected with the beam body 1; one side of the transverse plate 72 is fixed at the top end of the sleeve 71, and the other side of the transverse plate is fixed on the beam body 1; the end part of the rotating shaft 3 extends out of the sleeve 71; the part of the rotating shaft 3 extending out of the sleeve 71 is fixedly provided with a lug 31; one side of the transverse plate 72 close to the rotating shaft 3 is arc-shaped; two second limiting blocks 721 are fixedly installed on one side of the transverse plate 72 close to the rotating shaft 3; the bump 31 is located between the two second stoppers 721, and the two second stoppers 721 are both located on the rotation path of the bump 31;
the limiting principle of the second limiting mechanism 7 is as follows: the steering oil cylinder 2 stretches and retracts to drive the rotating shaft 3 to rotate, the rotating shaft 3 rotates to drive the lug 31 at the end of the rotating shaft to rotate, the two second limiting blocks 721 are positioned on the rotating path of the lug 31, the lug 31 is positioned between the two second limiting blocks 721, when the lug 31 rotates to one of the second limiting blocks 721, the second limiting blocks 721 limit the rotation of the lug 31, the two second limiting blocks 721 are matched to limit the rotating angle of the lug 31, and then the rotating angle of the rotating shaft 3 is limited, so that the steering angle of an automobile is limited; of course, in design, the rotation range of the rotating shaft 3 allowed by the first limiting block 62 and the rotation range of the rotating shaft 3 allowed by the second limiting block 721 are overlapped;
the utility model discloses a limit structure is installed respectively to the auto steering axle on pivot and hydro-cylinder, forms dual spacing, reduces axial force and tangential force that pivot and hydro-cylinder received, simultaneously, still can form the spacing of support and vertical direction to the steering cylinder, improves the reliability of steering cylinder, improves the stability in use of steering axle greatly.
Preferably, the bracket 61 is Y-shaped; the opening end of the bracket 61 is slidably arranged on the beam body 1, and the other end of the bracket is fixed on the movable end of the steering oil cylinder 2;
the support 61 is designed to be Y-shaped, so that the support effect on the steering oil cylinder 2 is good, the strength is high, and the large axial force can be borne.
Preferably, the first limiting mechanism 6 further comprises two fixing plates 63 arranged oppositely; the fixing plate 63 is arc-shaped; the two fixing plates 63 are connected together by bolts 631; the two fixing plates 63 are matched and coaxially fixed on the movable end of the steering oil cylinder 2; the non-open end of the bracket 61 is fixed on a fixing plate 63 adjacent to the non-open end;
through the cooperation of two fixed plates 63, the coaxial outside of fixing at the expansion end of steering cylinder 2, then the non-open end of support 61 is fixed on fixed plate 63 near it, realizes fixing support 61 on the expansion end of steering cylinder 2, and fixed plate 63 dismantles conveniently, the dismouting of the support 61 of being convenient for.
Preferably, in order to realize the sliding of the bracket 61 relative to the beam body 1, the beam body 1 is provided with a sliding groove 11; the open end of the bracket 61 is slidably disposed in the chute 11.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The automobile steering axle with the limiting mechanism comprises a beam body (1), a steering oil cylinder (2) arranged in the beam body (1), rotating shafts (3) rotatably arranged on two sides of the beam body (1), a connecting plate (4) fixedly connected with the rotating shafts (3), and a connecting rod (5) used for connecting the steering oil cylinder (2) and the rotating shafts (3); the method is characterized in that:
a first limiting mechanism (6) used for limiting the telescopic length of the steering oil cylinder (2) is arranged between the steering oil cylinder (2) and the beam body (1);
and a second limiting mechanism (7) used for limiting the rotation angle of the rotating shaft (3) is arranged between the rotating shaft (3) and the beam body (1).
2. The automobile steering axle with the limiting mechanism according to claim 1, wherein: the first limiting mechanism (6) comprises a bracket (61) and a first limiting block (62); the upper side and the lower side of the movable end of the steering oil cylinder (2) are provided with brackets (61); one end of the support (61) is slidably mounted on the beam body (1), and the other end of the support is fixed on the movable end of the steering oil cylinder (2); the beam body (1) is provided with first limiting blocks (62) at two sides of the support (61); the first limiting block (62) is positioned on the sliding path of the bracket (61).
3. The automobile steering axle with the limiting mechanism according to claim 1, wherein: the second limiting mechanism (7) comprises a sleeve (71) and a transverse plate (72); sleeves (71) are arranged at two ends of the rotating shaft (3), and the sleeves (71) are rotatably sleeved at the end part of the rotating shaft (3) through bearings; the outer wall of the sleeve (71) is fixedly connected with the beam body (1); one side of the transverse plate (72) is fixed at the top end of the sleeve (71), and the other side of the transverse plate is fixed on the beam body (1); the end part of the rotating shaft (3) extends out of the sleeve (71); a part of the rotating shaft (3) extending out of the sleeve (71) is fixedly provided with a lug (31); one side of the transverse plate (72) close to the rotating shaft (3) is arc-shaped; one side of the transverse plate (72) close to the rotating shaft (3) is fixedly provided with two second limiting blocks (721); the bump (31) is positioned between the two second limit blocks (721), and the two second limit blocks (721) are positioned on the rotating path of the bump (31).
4. The automobile steering axle with the limiting mechanism according to claim 2, characterized in that: the bracket (61) is Y-shaped; the opening end of the support (61) is slidably mounted on the beam body (1), and the other end of the support is fixed on the movable end of the steering oil cylinder (2).
5. The automobile steering axle with the limiting mechanism according to claim 2, characterized in that: the first limiting mechanism (6) further comprises two fixing plates (63) which are oppositely arranged; the fixing plate (63) is arc-shaped; the two fixing plates (63) are connected together through bolts (631); the two fixing plates (63) are matched and coaxially fixed on the movable end of the steering oil cylinder (2); the non-open end of the bracket (61) is fixed on a fixing plate (63) close to the non-open end.
6. The automobile steering axle with the limiting mechanism according to claim 2, characterized in that: the beam body (1) is provided with a sliding chute (11); the opening end of the support (61) is arranged in the sliding groove (11) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976904.9U CN212579525U (en) | 2020-06-01 | 2020-06-01 | Automobile steering axle with limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020976904.9U CN212579525U (en) | 2020-06-01 | 2020-06-01 | Automobile steering axle with limiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212579525U true CN212579525U (en) | 2021-02-23 |
Family
ID=74644109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020976904.9U Active CN212579525U (en) | 2020-06-01 | 2020-06-01 | Automobile steering axle with limiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212579525U (en) |
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2020
- 2020-06-01 CN CN202020976904.9U patent/CN212579525U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Automotive steering axle with limit mechanism Effective date of registration: 20230825 Granted publication date: 20210223 Pledgee: Agricultural Bank of China Limited Qingyang County Branch Pledgor: ANHUI TIANPING MACHINERY CO.,LTD. Registration number: Y2023980053425 |