CN202378654U - Axle base and parallelism adjusting device and automotive suspension system - Google Patents
Axle base and parallelism adjusting device and automotive suspension system Download PDFInfo
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- CN202378654U CN202378654U CN2011205145757U CN201120514575U CN202378654U CN 202378654 U CN202378654 U CN 202378654U CN 2011205145757 U CN2011205145757 U CN 2011205145757U CN 201120514575 U CN201120514575 U CN 201120514575U CN 202378654 U CN202378654 U CN 202378654U
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- stay bearing
- bearing plate
- hole
- regulating plate
- plate
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- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims description 75
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 230000002222 downregulating effect Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Abstract
The utility model relates to an automotive suspension technology, and in particular discloses an axle base and parallelism adjusting device and an automotive suspension system. The adjusting device comprises a support plate and a pull rod; the support plate is fixed on a frame beam; one end of the pull rod is hinged to an axle, and the other end of the pull rod is mounted on the support plate through a pull rod connecting piece; the support plate is provided with a strip support plate through hole for supporting the horizontal direction of the pull rod connecting piece; an adjusting plate is arranged opposite to the support plate through hole, and is provided with an adjusting plate guide part forming an inclination angle with the horizontal direction; and when the adjusting plate guide part moves up and down on the adjusting plate relative to the support plate, the pull rod connecting piece horizontally moves in the support plate through hole. The suspension system comprises an elastic element fixedly connected with the axle; and two end parts of the axle are respectively provided with the axle base and parallelism adjusting device. By the axle base and parallelism adjusting device, the axle base and the parallelism can be convenient to adjust in the assembling and using process, abnormal wear of a tire can be prevented, and running safety is improved.
Description
Technical field
The utility model relates to the automobile hanging technology, relates in particular to a kind of axletree wheelbase and parallelism control apparatus and automobile suspension system, is specially adapted to automobile leaf spring suspension and AIRMATIC Dual Control.
Background technology
Automobile suspension system is the general name of all the power transmission connecting devices between vehicle frame and vehicle bridge or the wheel; Its effect is that power and the power of transfer function between wheel and vehicle frame is turned round; And buffering is passed to the impulsive force of vehicle frame or vehicle body by uneven road surface; And the vibrations that decay and cause thus, can go to guarantee automobile smooth-goingly.Present automobile suspension system mainly contains BF system (like Fig. 1) and AIRMATIC Dual Control (like Fig. 2); But no matter be which kind of type; All require the distance between each axletree of automobile must keep equidistance and parallel, could guarantee the normal wear of vehicle safety travel and vehicle tyre like this.
In the fitting process before automobile dispatches from the factory, must adjust parallelism between each axletree of automobile, fitness for purpose wheelbase parallelism is not less than 1mm (like Fig. 3).But automobile is in the process of moving because jolt, the wearing and tearing of vibrations and wheel tyre, can cause the parallelism between each to change, thereby cause wheel irregular wear and enhance faster wear, finally make the resistance to motion of automobile increase.This just requires adjusting shaft apart from parallelism, below is that example describes with the BF system.
Existing each axletree wheelbase parallelism adjusting method is: the end wheelbase between axle and the axle is fixing can not regulate (like Fig. 4, Fig. 5); Axle adopts threaded adjusting (like Fig. 6, Fig. 7) with the other end of axle; Unclamp the jam nut 9 of adjustable drag bar 8 during adjusting; Rotate adjustable drag bar 8 with regulate with elastic shaft sleeve 10 between the length that is threaded, be fixed on because of stay bearing plate 1 on the crossbeam of automobile chassis frame, thus during rotation adjustable drag bar 8 with regard to scalable and this adjustable drag bar 8 bonded assembly axletrees 4 positions; Thereby regulate the distance and the parallelism of each axletree of automobile, tighten jam nut 9 after regulating again.Present this adjustment structure more complicated is regulated inconvenient.
The utility model content
In view of this, the purpose of the utility model is to provide a kind of axletree wheelbase and parallelism control apparatus and automobile suspension system, in car assembling or use, can make things convenient for, carry out reliably the adjustment of axletree wheelbase.
For solving above technical matters; The technical scheme that the utility model provides is: a kind of axletree wheelbase and parallelism control apparatus; Comprise stay bearing plate and pull bar, said stay bearing plate is fixed on the automobile chassis frame crossbeam, and an end of said pull bar is hinged on the Automobile shaft; The other end of said pull bar is installed on the said stay bearing plate through the pull bar attaching parts; Offer the strip shape stay bearing plate through hole in order to the horizontal direction that supports said pull bar attaching parts on the said stay bearing plate, wherein the position corresponding to said stay bearing plate through hole is provided with regulating plate, and said regulating plate is provided with the regulating plate guide part that presss from both sides an angle of inclination with horizontal direction; When said regulating plate guide part moves up and down with respect to said stay bearing plate at said regulating plate, make said pull bar attaching parts parallel motion in said stay bearing plate through hole.
More excellent ground, said regulating plate guide part is the rectangular regulating plate inclined hole that is opened on the said regulating plate, said pull bar attaching parts is arranged in said stay bearing plate through hole and the said regulating plate inclined hole.
More excellent ground, the both sides of said stay bearing plate through hole are provided with the stay bearing plate guide rail, and said regulating plate is located in the said stay bearing plate guide rail and can moves up and down with respect to said stay bearing plate.
More excellent ground, said pull bar attaching parts is a tie bolt, said tie bolt wears behind the connecting through hole of said stay bearing plate through hole, said regulating plate inclined hole and said pull bar with self lock nut and gasket assembly locking.
More excellent ground, said regulating plate guide part is the regulating plate guiding surface that is positioned at a side on the said regulating plate, and said pull bar attaching parts is arranged in the said stay bearing plate through hole, and said regulating plate guiding surface is positioned at an end of said stay bearing plate through hole.
More excellent ground, said regulating plate is provided with the regulating plate guide groove, and said stay bearing plate is provided with the stay bearing plate guidepost, and said stay bearing plate guidepost is arranged in the said regulating plate guide groove so that said regulating plate moves up and down with respect to said stay bearing plate.
More excellent ground, said pull bar attaching parts is a tie bolt, and said tie bolt wears behind the connecting through hole of said stay bearing plate through hole and said pull bar with self lock nut and gasket assembly locking, and said regulating plate is locked on the said stay bearing plate with screw and pad.
On this basis, the utility model is also corresponding to provide a kind of automobile suspension system, comprises the elastic element of captiveing joint with Automobile shaft, and wherein two of Automobile shaft ends are separately installed with above-mentioned axletree wheelbase and parallelism control apparatus.
Alternatively, elastic element is a steel spring, and said steel spring is positioned at the top of Automobile shaft and captives joint with Automobile shaft, and an end of said stay bearing plate and said steel spring flexibly connects.
Alternatively, elastic element is an air bellow, and said air bellow is positioned at the top of Automobile shaft and captives joint with Automobile shaft, and said stay bearing plate is positioned at a side of air bellow.
Compared with prior art; The utility model just can make pull bar attaching parts parallel motion in the stay bearing plate through hole through moving up and down regulating plate; Regulate the distance between axletree and the stay bearing plate thus, the final adjustment that realizes adjustment axletree wheelbase, and the parallelism of correspondingly having regulated axletree.Wheelbase and parallelism can make things convenient in car assembling or use, adjust reliably, thereby can prevent the motor tire undue wear, and help to promote driving safety.
Description of drawings
Fig. 1 is the scheme drawing of an existing spring plate suspension;
Fig. 2 is an existing AIRMATIC Dual Control scheme drawing;
Fig. 3 is that the axletree parallelism requires scheme drawing in the suspension;
Fig. 4 is the scheme drawing of axletree wheelbase and parallelism fixed end in the suspension shown in Figure 1;
Fig. 5 is the exploded drawings of axletree wheelbase shown in Figure 4 and parallelism fixed end;
Fig. 6 is the scheme drawing of axletree wheelbase and parallelism adjustable side in the suspension shown in Figure 1;
Fig. 7 is the exploded drawings of axletree wheelbase shown in Figure 6 and parallelism adjustable side;
Fig. 8 is the exploded drawings of axletree wheelbase and parallelism control apparatus embodiment one in the utility model suspension;
Fig. 9 is that the maximum axle spacing of axletree wheelbase and parallelism control apparatus in the suspension shown in Figure 8 is regulated the length scheme drawing;
Figure 10 is adjusted to the scheme drawing of first end position for axletree wheelbase in the suspension shown in Figure 8 and parallelism control apparatus;
Figure 11 is adjusted to the scheme drawing of second end position for axletree wheelbase in the suspension shown in Figure 8 and parallelism control apparatus;
Figure 12 is the partial schematic diagram of axletree wheelbase and parallelism control apparatus embodiment two in the utility model suspension;
Figure 13 is the partial schematic diagram that axletree wheelbase and parallelism control apparatus are adjusted to first end position in the suspension shown in Figure 12;
Figure 14 is the partial schematic diagram that axletree wheelbase and parallelism control apparatus are adjusted to second end position in the suspension shown in Figure 12.
Among Fig. 1～Figure 14, relevant Reference numeral is:
1, stay bearing plate, 1-1, stay bearing plate through hole, 1-2, stay bearing plate guide rail, 1-3, stay bearing plate guidepost;
2, steel spring;
3, connecting-rods with constant lengh;
4, axletree;
5, bolt;
6, pad;
7, self lock nut;
8, adjustable drag bar;
9, jam nut;
10, elastic shaft sleeve;
11, regulating plate, 11-1, regulating plate inclined hole, 11-2, regulating plate guiding surface, 11-3, regulating plate guide groove;
12, automobile chassis frame crossbeam.
The specific embodiment
The core concept of the utility model is; Offer the strip shape stay bearing plate through hole of horizontal direction on the stay bearing plate; And have additional the regulating plate of angle of inclination guide part; Make pull bar attaching parts parallel motion in the stay bearing plate through hole through moving up and down regulating plate, regulate the distance between axletree and the stay bearing plate, finally realize the adjusting of axletree wheelbase and parallelism.
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Simultaneously referring to Fig. 8～Figure 11, a preferred embodiment of axletree wheelbase and parallelism control apparatus (hereinafter to be referred as control apparatus) in expression the utility model suspension.This axletree wheelbase and parallelism control apparatus are realized in the following manner: comprise automobile chassis frame crossbeam 12, this automobile chassis frame crossbeam 12 is captiveed joint with stay bearing plate 1; Stay bearing plate 1 is bearing in steel spring 2 one ends, and for moveable is connected, steel spring 2 is placed on axletree 4 tops and captives joint with axletree 4 between stay bearing plate 1 and the steel spring 2; There is a connecting-rods with constant lengh (or other pull bar) 3 to be connected between stay bearing plate 1 and the axletree 4; Axletree 4 is connected through the hinge with an end of connecting-rods with constant lengh 3; The other end of this connecting-rods with constant lengh 3 is installed on the stay bearing plate 1 through bolt 5 (or other pull bar attaching parts); Wherein be provided with the length adjustment device that is connected that is used for axletree 4 and stay bearing plate 1 between stay bearing plate 1 and connecting-rods with constant lengh 3 other ends, concrete structure is described below.
As shown in Figure 8, the stay bearing plate 1 of this control apparatus offers strip shape stay bearing plate through hole (like the waist through hole) 1-1 in order to the horizontal direction of tie-strut attaching parts; The medial and lateral of this control apparatus stay bearing plate 1 are provided with two regulating plates corresponding to the position of stay bearing plate through hole 1-1, offer the oblong regulating plate inclined hole 11-1 that presss from both sides certain angle of inclination with horizontal direction above it, with the guide part as regulating plate 1; The pull bar attaching parts is arranged among stay bearing plate through hole 1-1 and the regulating plate inclined hole 11-1, when regulating plate 11 moves up and down with respect to stay bearing plate 1, just can make pull bar attaching parts parallel motion in stay bearing plate through hole 1-1.
As shown in Figure 9, the peak excursion of pull bar attaching parts distance is L, and it is corresponding to the horizontal throw between the second end position B of the first end position A among Figure 10 in Figure 11.Through moving up and down regulating plate 11; Just can make pull bar attaching parts parallel motion in stay bearing plate through hole 1-1; Thereby regulate the distance between axletree 4 and the stay bearing plate 1, finally realize the adjusting of axletree wheelbase and parallelism, the maximum axle spacing setting range between wherein adjacent two axletrees 4 is 2L.
For location and the guiding that realizes regulating plate 11, be provided with stay bearing plate guide rail (boss) 1-2 especially in the both sides of stay bearing plate through hole 1-1, regulating plate 1 is located among the two stay bearing plate guide rail 1-1 and can moves up and down with respect to stay bearing plate 1; Between regulating plate 1 and the stay bearing plate guide rail 1-2 is interference fit, helps regulating plate 1 and reliably locatees; And the pull bar attaching parts is a tie bolt 5, after it wears the connecting through hole of stay bearing plate through hole 1-1, regulating plate inclined hole 11-1 and connecting-rods with constant lengh (pull bar) 3, locks reliably with self lock nut 7 and pad 6 assemblies again.
Above-mentioned control apparatus is to realize the length adjustment function like this: unscrew self lock nut 7; Beat regulating plate 11 from the bottom up with iron hammer etc., or beat regulating plate 11 from top to bottom, thus the distance of scalable axletree 4 and stay bearing plate 1; Thereby realize the wheelbase and the parallelism requirement of adjustment axletree 4 and another axletree 4; Tighten self lock nut 7 after the adjustment, can accomplish the adjusting of axletree wheelbase, whole control process is convenient, reliable.
In the present embodiment, on the basis that guarantees structural strength, each stay bearing plate 1 also can only be provided with a regulating plate 11 simply.Especially, above-mentioned control apparatus preferably all has setting at the two ends of same axletree 4, thereby can regulate at the same time or separately at the two ends of axletree 4.
Above embodiment also can have certain deformation, mainly comprises the distortion of connection mode between set-up mode, regulating plate 11 and the stay bearing plate 1 of regulating plate 11 guide parts, and casehistory is following now.
Simultaneously referring to Figure 12～Figure 14, another preferred embodiment of axletree wheelbase and parallelism control apparatus in expression the utility model suspension.Wherein: the guide part of regulating plate 11 is the regulating plate guiding surface 11-2 that is positioned at a side on the regulating plate 11, and pull bar attaching parts (bolt) 5 is arranged among the stay bearing plate through hole 1-1, and regulating plate guiding surface 11-2 is positioned at an end of stay bearing plate through hole; Other structure can be identical with embodiment 1, repeats no more.
Like Figure 12～shown in Figure 14; Regulating plate 11 is provided with regulating plate guide groove 11-3; Stay bearing plate 1 is provided with plurality of support guidepost 1-3, and these stay bearing plate guideposts 1-3 is arranged among the regulating plate guide groove 11-3 so that regulating plate 11 moves up and down with respect to stay bearing plate 1; Certainly, also can take opposite mode, promptly on the stay bearing plate 1 guide groove is set, on the regulating plate 11 guidepost is set, repeat no more.
In the present embodiment; The pull bar attaching parts can be tie bolt 5 equally; It wears behind the connecting through hole of stay bearing plate through hole 1-1 and connecting-rods with constant lengh (pull bar) 3 with self lock nut 7 and the locking of pad 6 assemblies, and regulating plate 11 is locked on the stay bearing plate 1 with screw and pad (scheming not shown) when moving into place again.
Above control apparatus can be widely used on BF system or the AIRMATIC Dual Control: when for the former; Elastic element is a steel spring 2; Wherein: stay bearing plate 1 flexibly connects with steel spring 2 one ends, and steel spring 2 is positioned at the top of Automobile shaft 4 and captive joint with Automobile shaft 4; When being the latter, elastic element is air bellow (figure indicate), and stay bearing plate 1 is positioned at a side of air bellow, and air bellow is positioned at the top of Automobile shaft 4 and captive joint with Automobile shaft 4.Wherein control apparatus is said referring to Fig. 8～Figure 14 and preamble, and other part can repeat no more referring to existing suspension structure.
The utility model is offered the strip shape stay bearing plate through hole 1-1 of horizontal direction on stay bearing plate 1; And have additional the regulating plate 11 of angle of inclination guide part; Can make pull bar attaching parts 1-1 parallel motion in the stay bearing plate through hole through moving up and down regulating plate 11, regulate the distance between axletree 4 and the stay bearing plate 1 thus, final adjustment axletree wheelbase and the parallelism in car assembling or use easily of realizing; Help to prevent the motor tire undue wear, promote driving safety.
Only be the preferred implementation of the utility model below, should be pointed out that above-mentioned preferred implementation should not be regarded as the restriction to the utility model, the protection domain of the utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in spirit that does not break away from the utility model and scope, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (10)
1. axletree wheelbase and parallelism control apparatus; Comprise stay bearing plate and pull bar; Said stay bearing plate is fixed on the automobile chassis frame crossbeam, and an end of said pull bar is hinged on the Automobile shaft, and the other end of said pull bar is installed on the said stay bearing plate through the pull bar attaching parts; It is characterized in that; Offer the strip shape stay bearing plate through hole in order to the horizontal direction that supports said pull bar attaching parts on the said stay bearing plate, wherein the position corresponding to said stay bearing plate through hole is provided with regulating plate, and said regulating plate is provided with the regulating plate guide part that presss from both sides an angle of inclination with horizontal direction; When said regulating plate guide part moves up and down with respect to said stay bearing plate at said regulating plate, make said pull bar attaching parts parallel motion in said stay bearing plate through hole.
2. axletree wheelbase as claimed in claim 1 and parallelism control apparatus; It is characterized in that; Said regulating plate guide part is the rectangular regulating plate inclined hole that is opened on the said regulating plate, and said pull bar attaching parts is arranged in said stay bearing plate through hole and the said regulating plate inclined hole.
3. axletree wheelbase as claimed in claim 2 and parallelism control apparatus is characterized in that the both sides of said stay bearing plate through hole are provided with the stay bearing plate guide rail, and said regulating plate is located in the said stay bearing plate guide rail and can moves up and down with respect to said stay bearing plate.
4. axletree wheelbase as claimed in claim 2 and parallelism control apparatus; It is characterized in that; Said pull bar attaching parts is a tie bolt, and said tie bolt wears behind the connecting through hole of said stay bearing plate through hole, said regulating plate inclined hole and said pull bar with self lock nut and gasket assembly locking.
5. axletree wheelbase as claimed in claim 1 and parallelism control apparatus; It is characterized in that; Said regulating plate guide part is the regulating plate guiding surface that is positioned at a side on the said regulating plate; Said pull bar attaching parts is arranged in the said stay bearing plate through hole, and said regulating plate guiding surface is positioned at an end of said stay bearing plate through hole.
6. axletree wheelbase as claimed in claim 5 and parallelism control apparatus; It is characterized in that; Said regulating plate is provided with the regulating plate guide groove; Said stay bearing plate is provided with the stay bearing plate guidepost, and said stay bearing plate guidepost is arranged in the said regulating plate guide groove so that said regulating plate moves up and down with respect to said stay bearing plate.
7. axletree wheelbase as claimed in claim 5 and parallelism control apparatus; It is characterized in that; Said pull bar attaching parts is a tie bolt; Said tie bolt wears behind the connecting through hole of said stay bearing plate through hole and said pull bar with self lock nut and gasket assembly locking, and said regulating plate is locked on the said stay bearing plate with screw and pad.
8. an automobile suspension system comprises the elastic element of captiveing joint with Automobile shaft, it is characterized in that, two ends of Automobile shaft are separately installed with like claim 1～7 each described axletree wheelbase and parallelism control apparatus.
9. automobile suspension system as claimed in claim 8 is characterized in that, elastic element is a steel spring, and said steel spring is positioned at the top of Automobile shaft and captives joint with Automobile shaft, and an end of said stay bearing plate and said steel spring flexibly connects.
10. automobile suspension system as claimed in claim 8 is characterized in that, elastic element is an air bellow, and said air bellow is positioned at the top of Automobile shaft and captives joint with Automobile shaft, and said stay bearing plate is positioned at a side of air bellow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205145757U CN202378654U (en) | 2011-12-09 | 2011-12-09 | Axle base and parallelism adjusting device and automotive suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205145757U CN202378654U (en) | 2011-12-09 | 2011-12-09 | Axle base and parallelism adjusting device and automotive suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202378654U true CN202378654U (en) | 2012-08-15 |
Family
ID=46627175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205145757U Expired - Lifetime CN202378654U (en) | 2011-12-09 | 2011-12-09 | Axle base and parallelism adjusting device and automotive suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202378654U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490561A (en) * | 2011-12-09 | 2012-06-13 | Bpw(梅州）车轴有限公司 | Device convenient for adjusting automobile suspension axle distance |
| CN103465748A (en) * | 2013-09-18 | 2013-12-25 | 南海宾 | Vehicle suspension system |
| CN112193005A (en) * | 2020-10-13 | 2021-01-08 | 芜湖中集瑞江汽车有限公司 | Special vehicle, guide arm adjusting device and axle adjusting method |
| CN115635813A (en) * | 2022-11-15 | 2023-01-24 | 镇江市宝华半挂车配件有限公司 | An air suspension bracket structure |
-
2011
- 2011-12-09 CN CN2011205145757U patent/CN202378654U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490561A (en) * | 2011-12-09 | 2012-06-13 | Bpw(梅州）车轴有限公司 | Device convenient for adjusting automobile suspension axle distance |
| CN102490561B (en) * | 2011-12-09 | 2014-09-10 | Bpw(梅州）车轴有限公司 | Device convenient for adjusting automobile suspension axle distance |
| CN103465748A (en) * | 2013-09-18 | 2013-12-25 | 南海宾 | Vehicle suspension system |
| CN103465748B (en) * | 2013-09-18 | 2015-07-08 | 南海宾 | Vehicle suspension system |
| CN112193005A (en) * | 2020-10-13 | 2021-01-08 | 芜湖中集瑞江汽车有限公司 | Special vehicle, guide arm adjusting device and axle adjusting method |
| CN115635813A (en) * | 2022-11-15 | 2023-01-24 | 镇江市宝华半挂车配件有限公司 | An air suspension bracket structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120815 |
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| CX01 | Expiry of patent term |