CN1305721C - Positioning regulating structure for suspender - Google Patents
Positioning regulating structure for suspender Download PDFInfo
- Publication number
- CN1305721C CN1305721C CNB2003101230623A CN200310123062A CN1305721C CN 1305721 C CN1305721 C CN 1305721C CN B2003101230623 A CNB2003101230623 A CN B2003101230623A CN 200310123062 A CN200310123062 A CN 200310123062A CN 1305721 C CN1305721 C CN 1305721C
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- CN
- China
- Prior art keywords
- support
- arrow
- along
- mentioned
- support part
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
- B60G2200/14—Independent suspensions with lateral arms
- B60G2200/144—Independent suspensions with lateral arms with two lateral arms forming a parallelogram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/46—Indexing codes relating to the wheels in the suspensions camber angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/464—Caster angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/14—Mounting of suspension arms
- B60G2204/143—Mounting of suspension arms on the vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/43—Fittings, brackets or knuckles
- B60G2204/4302—Fittings, brackets or knuckles for fixing suspension arm on the vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/61—Adjustable during maintenance
Abstract
In a lower arm 13 supported to brackets 28, 32 at a vehicle body side by first and second support parts 21, 22 spaced in a longitudinal direction and supported to a wheel side by a third support part 23, a slider 27 provided on the first support part 21 is obliquely (direction of arrow A) movable along a guide surface and a long hole 30a of a rubber bush joint 30 provided on the second support part 22 is movable in a longitudinal direction. When the first support part 21 is firstly moved to the direction of an arrow A, the third support part 23 is moved to the direction of an arrow B and the camber is adjusted to a desired value by a component in the direction of an arrow Y of the movement amount. Since the deviation of the castor generated by a component in the direction of an arrow X of the movement amount can be canceled by moving the second support part 22 to the direction of an arrow C, only the camber can be independently adjusted without imparting an influence to the castor.
Description
Technical field
Structure is adjusted in the location that the present invention relates to a kind of draft hitch, it comprises cantilever, this cantilever by along isolated the 1st, the 2nd support part supports of fore-and-aft direction in body side, by the 3rd support part supports in wheel side, move by the position that makes the 1st, 2 supports, carry out the location adjustment of wheel.
Background technology
Following patent documentation discloses the mounting structure of the cantilever of the location of the wheel that can carry out self-propelled vehicle adjusting.
In this structure, the the 1st, the 2nd support of the base end side of the cantilever of so-called A type is according to being supported on along the mode that the overall width direction moves on the carriage of being located at body side, individually, or interrelated the position of the 1st, the 2nd support is moved, thus, the location that can carry out the camber angle, kingpin caster angle, wheel front end (toe) angle etc. of wheel is adjusted.
Patent documentation
No. 3081587 communique of patent
Summary of the invention
In the structure that above-mentioned patent documentation is described, owing in the 1st, the 2nd support, adopt cam bolt respectively with relative axial region accentric cam part, so that the base end side of cantilever is moved,, require the cost problem of more time so the adjustment trouble of location is arranged.In addition, such as, in order to adjust camber angle, must make the 1st, the 2 support correctly with same amount, move along the overall width direction, if 1st, the amount of movement of the 2nd support is inhomogeneous,, exist the adjustment of location to require the problem of dexterity owing to produce the undesired variation of kingpin caster angle.
The present invention be directed to above-mentioned situation and propose, the object of the present invention is to provide a kind of adjustment structure of location, it can adjust the camber angle of wheel independently, or kingpin caster angle, carries out this adjustment operation in addition easily.
To achieve these goals, first aspect present invention provides a kind of location of draft hitch to adjust structure, it comprises cantilever, this cantilever passes through along isolated the 1st, the 2nd support part supports of fore-and-aft direction in body side, by the 3rd support part supports in wheel side, move by the position that makes the 1st, 2 supports, carry out the location adjustment of wheel, it is characterized in that above-mentioned the 1st support being set according to the mode that can move along the both direction of fore-and-aft direction and overall width direction, simultaneously according to can be along fore-and-aft direction, or the mode that the overall width direction moves be provided with above-mentioned the 2nd support.And above-mentioned the 1st support is arranged on the sliding part, and above-mentioned sliding part can move along the spigot surface of being located at body side.
According to such scheme, because with cantilever support in body side, along fore-and-aft direction the isolated the 1st, in the 2nd support, the 1st support can move along the both direction of fore-and-aft direction and overall width direction, can be along fore-and-aft direction with cantilever support in the 3rd support of wheel side, or the overall width direction moves, so at first, the 1st support is moved along above-mentioned both direction, adjust one in camber angle and the kingpin caster angle according to desirable value, consequently, can move by making the 2nd support, camber angle that elimination is produced and the deviation of another person in the kingpin caster angle thus, can only be adjusted one in camber angle and the kingpin caster angle individually.Because like this, camber angle and kingpin caster angle do not disturb mutually, so adjust operation easily, needn't require skilled operation, can save needed labour of operation and time.
According to said structure, because the sliding part with the 1st support so can limit the moving direction of the 1st support by spigot surface, improves the precision of adjusting operation according to being provided with along the mode that the spigot surface of being located at body side moves.
In addition, second aspect present invention provides the location of following draft hitch to adjust structure, and the structure according to first aspect present invention is characterized in that, above-mentioned the 2nd support can be by being opened in body side, or the slotted hole of cantilever side moves.
In addition, according to said structure, because above-mentioned the 2nd support can be by being opened in body side, or the slotted hole of cantilever side moves, so can limit the moving direction of the 2nd support by simple structure.
Also have, the underarm 13 among the embodiment is corresponding to cantilever of the present invention, and the carriage 28,32 among the embodiment is corresponding to vehicle body of the present invention.
Description of drawings
Fig. 1 is the back view of suspension device for rolling stock;
Fig. 2 is the amplification vector view along the 2-2 line of Fig. 1;
Fig. 3 is 3 ones a enlarged drawing among Fig. 2;
Fig. 4 is the instruction diagram of camber angle;
Fig. 5 is the instruction diagram of kingpin caster angle.
The explanation of label
13 underarms (cantilever);
21 the 1st supports;
22 the 2nd supports;
23 the 3rd supports;
27 sliding parts;
28 carriages (vehicle body);
The 30a slotted hole;
32 carriages (vehicle body);
A ' spigot surface;
The W wheel.
The specific embodiment
Embodiments of the invention shown in reference to the accompanying drawings are described embodiments of the present invention below.
Fig. 1～Fig. 5 represents one embodiment of the present of invention, Fig. 1 is the back view of suspension device for rolling stock, and Fig. 2 is the amplification vector view along the 2-2 line of Fig. 1, and Fig. 3 is the enlarged drawing of the part of the mark 3 among Fig. 2, Fig. 4 is the instruction diagram of camber angle, and Fig. 5 is the instruction diagram of kingpin caster angle.
As shown in Figure 1, steering swivel 11 is by upper arm 12 and underarm 13, but the mode with up-and-down movement is supported on the vehicle body, again by ball bearing of main shaft 14, rotatably be supported on the axle hub (axle hub) 15 on the steering swivel 11, the wheel 17 of tire 16 be installed by bolt 18 in periphery ... with nut 19 ... fixing.Tire 16 and wheel 17 constitute wheel W.
As shown in Figure 2, underarm 13 is, base end side (distolateral in the vehicle-width direction) bifurcated, so-called A type arm, in the base end side of bifurcated, the vehicle body rear side, form the 1st support 21, at the vehicle body front side, form the 2nd support 22, simultaneously tip side (distolateral outside the vehicle-width direction), form the 3rd support 23, in addition, near the 3rd support 23, form the 4th support 24.
If will be clear with reference to Fig. 3, the 1st support 21 bifurcateds be by passing its bolt 25, support rubber axle bush attaching parts (bush joint) 26 along fore-and-aft direction.Sliding part 27 comprises plate-like portion 27a and cylindrical portion 27b, at the inner peripheral surface of cylindrical portion 27b, by being pressed into the outer circumference surface that fixes rubber bush attaching parts (bush joint) 26.Plate-like portion 27a is echelon form substantially, it comprises spigot surface a and a pair of stop surface b, c, on the carriage 28 of the body side of supporting this plate-like portion 27a, spigot surface a ' and a pair of stop surface b ', c ' that formation can be respectively contacts with a pair of stop surface b, c with above-mentioned spigot surface a.In addition, on plate-like portion 27a, form 3 the slotted hole 27cs parallel with spigot surface a ..., by passing these slotted holes 27c ... 3 bolts 29 ..., plate-like portion 27a is fixed on the carriage 28.
In plate-like portion 27a, its spigot surface a is by the spigot surface a ' guiding of carriage 28, it can be from back foreign side, the side moves in preceding, contact with the stop surface b ' of carriage 28 by its stop surface b, the motion of side in preceding, restriction mobile terminal contacts with the stop surface c ' of carriage 28 by its stop surface c, and the restriction mobile terminal is towards the motion of back foreign side.
Turn back to Fig. 2, the 2nd support 22 is cylindric, within it on the periphery, by being pressed into the outer circumference surface that mode is fixed with rubber bush attaching parts (bush joint).At the center of rubber bush attaching parts (bush joint) 30, form the slotted hole 30a that extends along fore-and-aft direction, by passing the bolt 31 of this slotted hole 30a, the 2nd support 22 is fixed on the carriage 32 of body side.The 3rd support 23 of the tip side of underarm 13 is supported on the bottom surface of steering swivel 11 by ball and cocket joint 33.In addition, the 4th support 24 is supported on the bottom of not shown energy disperser by rubber bush attaching parts (bush joint) 34.The slotted hole 30a of the rubber bush attaching parts (bush joint) 30 of the bolt 25 of the rubber bush attaching parts of rear side (bush joint) 26 and front side is arranged at roughly on the axis of oscillation L of the underarm 13 that extends along the vehicle body fore-and-aft direction.
As shown in Figure 4, " camber angle of wheel W " be meant, when when the vehicle body fore-and-aft direction is watched, the degree of dip of the relative perpendicular line of plane of revolution P of wheel W, as shown in FIG., when the upper end of wheel W tilts laterally, camber angle be on the occasion of, and during reversal dip, camber angle is a negative value.
As shown in Figure 5, " kingpin caster angle of wheel W " be meant, when the vehicle body transverse direction is watched, the degree of dip of the relative perpendicular line of central pin shaft K, as shown in the figure, when the tilted rearward of the top of central pin shaft K, kingpin caster angle be on the occasion of, when reversal dip, kingpin caster angle is a negative value.
Thereby, in Fig. 2, if the 3rd support 23 on the top of underarm 13 moves along arrow Y direction (vehicle body inboard), then vehicle body foreign side is swung in the upper end of wheel W, increase camber angle,, then reduce camber angle if move along the reversing sense (the vehicle body outside) of arrow Y.In addition,, then lift on the central pin shaft K, reduce kingpin caster angle,, then increase kingpin caster angle if move along the reversing sense (vehicle body front side) of arrow X if the 3rd support 23 on the top of underarm 13 moves along arrow directions X (vehicle body rear).
In the draft hitch of present embodiment, can adjust camber angle by moving underarm 13 along the vehicle body inward-outward direction, at this moment, can prevent caster change.As an example, to along the arrow Y direction among Fig. 2, underarm 13 is moved, the situation that flare is increased is described.In Fig. 3, unscrew 3 bolts 29 ...,,, make the spigot surface a slide guage set a distance of the plate-like portion 27a of sliding part 27 according to the arrow A direction along the spigot surface a ' of carriage 28.At this moment, can sliding part 27 correctly be moved along prescribed direction by the effect of spigot surface a, a ', and, by slotted hole 27c ... along bolt 29 ... move, plate-like portion 27a can slide without barrier.In addition, follow the moving of the 1st support 21 of underarm 13, the 2nd support 22 also moves, but elastic deformation takes place the rubber bush 30b of rubber bush attaching parts (bush joint) 30, and thus, the 2nd support 22 can move without barrier.
If the slip of the plate-like portion 27a by above-mentioned sliding part 27, the 3rd support 23 of underarm 13 is the center with the 2nd support 22, arrow B direction along Fig. 2 moves, the component of the arrow Y direction by its amount of movement, the flare amount is adjusted to required value, then with above-mentioned 3 bolts 29 ... fastening, sliding part 27 is fixed on the carriage 28.
But owing to moving of the 3rd support 23 shown in the arrow B of following among Fig. 2, its amount of movement has the component of arrow directions X, reduces so produce the N/R of kingpin caster angle.If for it is compensated processing, the bolt 31 that passes the slotted hole 30a in the rubber bush attaching parts (bushjoint) 30 that is arranged on the 2nd support 22 is unscrewed, the rubber bush 30b that distortion has then taken place returns to original shape, thus, slotted hole 30a moves relative to bolt 31, the 2nd support 22 moves according to the arrow C direction along axis of oscillation L.Owing to follow this to move, also move along the reversing sense of arrow X the position of the 3rd support 23, sliding part 27 is turned back to move preceding position, so kingpin caster angle returns to the state before adjusting.At this moment, because direction and the arrow directions X of axis L are substantially parallel, so the position of the arrow Y direction of the 3rd support 23 does not almost change the worry that does not have the intact camber angle of adjusted to change.At this moment,, limit the moving direction of the 2nd support 22, so can the 2nd support 22 be moved along the direction of regulation by simple structure owing to adopt the slotted hole 30a of rubber bush attaching parts 30.
As mentioned above, move the position of sliding part 27 that can be by only making the 1st support 21 sides that are arranged at underarm 13, adjust the camber angle of wheel W, at this moment, even kingpin caster angle changes, still can be arranged at the position of rubber bush attaching parts 30 of the 2nd support 22 sides of underarm 13 by adjustment, the variation of above-mentioned kingpin caster angle is turned back to original state, in addition, can not follow the adjustment of the position of above-mentioned rubber bush attaching parts 30, the situation that the flare amount that adjusted is good departs from.Thereby, kingpin caster angle is not impacted, can only adjust camber angle, particularly do not need skilled operation, can easily and correctly carry out the adjustment operation of flare amount.
More than, embodiments of the invention are specifically described, still, the present invention can realize various design modifications in the scope that does not break away from its main points.
Such as, among the embodiment, the adjustment of flare amount is described, but, if along overall width direction (arrow Y direction), the slotted hole 30a of the rubber bush attaching parts 30 of the 2nd support of formation underarm 13, then can under situation about camber angle not being impacted, only adjust kingpin caster angle individually.
In addition, in an embodiment, sliding part 27 is arranged at the 1st support 21 sides of underarm 13, and the rubber bush attaching parts 30 with slotted hole 30a is arranged at the 2nd support 22 sides, still, and can be by being provided with inferior opposite position relation.
In addition, in an embodiment, bolt 31 realizes that the slotted hole 30a that relatively moves is arranged at rubber bush attaching parts 30 sides (underarm 13 sides), and still, it also can be arranged at body side.
Also have, in an embodiment, the present invention is applied to underarm 13, and still, it also can be applicable to upper arm 12.
The effect of invention
If as described above, adopt the described invention of above-mentioned first aspect, because with cantilever support In body side, along in isolated the 1st, the 2nd support of fore-and-aft direction, the 1st support can along before Move to the both direction with the overall width direction at the rear, can in the 3rd support of wheel side with cantilever support Along fore-and-aft direction, or the overall width direction moves, so at first, the 1st support moved along above-mentioned both direction Moving, according to the one in desirable value adjustment camber angle and the castor, consequently, can pass through The 2nd support is moved, eliminate the camber angle produce and the another one in the castor partially Difference thus, can only be adjusted the one in camber angle and the castor individually. Because as this Sample, camber angle does not interfere with each other mutually with castor, so adjust easily operation, needn't require Skilled operation can be saved the needed labour of operation and time.
In addition, since the sliding part with the 1st support be arranged to can be along the spigot surface of being located at body side Mobile, so can limit by spigot surface the moving direction of the 1st support, improve the precision of adjusting operation.
In addition, if adopt the described invention of the above-mentioned third aspect, because the 2nd support can be by opening Be located at body side, or the slotted hole of cantilever side moves, so can by simple structure, limit the 2nd supporting The moving direction of section.
Claims (2)
1. structure is adjusted in the location of a draft hitch, it comprises cantilever (13), (13 by being supported on vehicle body (28,32) side along isolated the 1st, the 2nd support of fore-and-aft direction (21,22) for this cantilever, be supported on wheel (W) side by the 3rd support (23), move by the position that makes above-mentioned the 1st, 2 supports (21,22), carry out the location of wheel (W) and adjust, it is characterized in that:
According to the mode that can move along the both direction of fore-and-aft direction and overall width direction above-mentioned the 1st support (21) is set, simultaneously according to can be along fore-and-aft direction, or the mode that the overall width direction moves be provided with above-mentioned the 2nd support (22);
Above-mentioned the 1st support (21) is arranged on the sliding part (27), and above-mentioned sliding part (27) can move along the spigot surface of being located at vehicle body (28) side (a ').
2. structure is adjusted in the location of draft hitch according to claim 1, it is characterized in that:
Above-mentioned the 2nd support (22) can be by being opened in cantilever (13) side, or the slotted hole (30a) of vehicle body (32) side moves.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP372786/2002 | 2002-12-24 | ||
| JP2002372786A JP3966813B2 (en) | 2002-12-24 | 2002-12-24 | Suspension device alignment adjustment structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1513715A CN1513715A (en) | 2004-07-21 |
| CN1305721C true CN1305721C (en) | 2007-03-21 |
Family
ID=32811288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101230623A Expired - Fee Related CN1305721C (en) | 2002-12-24 | 2003-12-23 | Positioning regulating structure for suspender |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3966813B2 (en) |
| CN (1) | CN1305721C (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7296809B2 (en) * | 2005-02-16 | 2007-11-20 | Hendrickson Usa, L.L.C. | Rotary cam alignment system |
| KR100699483B1 (en) | 2005-07-15 | 2007-03-27 | 현대모비스 주식회사 | Suspension for vehicle |
| KR101316394B1 (en) | 2007-12-12 | 2013-10-14 | 현대자동차주식회사 | Apparatus for adjusting caster and camber in automotive suspension |
| JP5012675B2 (en) * | 2008-06-04 | 2012-08-29 | 横浜ゴム株式会社 | Tire attitude control apparatus and method |
| JP5413602B2 (en) * | 2010-03-30 | 2014-02-12 | 株式会社エクォス・リサーチ | Camber angle adjustment device |
| FR2977192B1 (en) * | 2011-06-29 | 2013-07-12 | Peugeot Citroen Automobiles Sa | DEVICE FOR FASTENING AN ADJUSTABLE POSITION ELEMENT BELONGING TO AN EQUIPMENT ON A SUPPORT |
| CN104608578B (en) * | 2013-11-01 | 2016-09-07 | 北汽福田汽车股份有限公司 | There is the vehicle of McPherson suspension |
| CN106240266B (en) * | 2016-08-24 | 2019-04-09 | 洛阳市凯涛金属有限公司 | A kind of Triangular Arm of adjustable automotive wheel angle |
| CN107499382A (en) * | 2017-08-03 | 2017-12-22 | 奇瑞汽车股份有限公司 | A kind of new structure of front auxiliary frame |
| JP7243019B2 (en) | 2017-12-08 | 2023-03-22 | いすゞ自動車株式会社 | Arm support structure |
| GR1009698B (en) * | 2018-02-15 | 2020-02-04 | Νικολαος Κωνσταντινου Σακκας | Arm-scissors for suzuki grand vitara models |
| CN109625125B (en) * | 2018-09-20 | 2021-04-16 | 蔚来(安徽)控股有限公司 | Pre-installation method for subframe assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4424984A (en) * | 1981-04-07 | 1984-01-10 | Toyota Jidosha Kogyo Kabushiki Kaisha | Alignment adjusting device for vehicle |
| DE3715176A1 (en) * | 1987-05-07 | 1988-11-24 | Porsche Ag | Device for adjusting the wheel camber and castor for link-guided wheels of motor vehicles |
| US5236210A (en) * | 1990-07-27 | 1993-08-17 | Toyota Jidosha Kabushiki Kaisha | Suspension device for steering vehicle wheel with asymmetric toe-in biasing for turning |
| WO2002090170A1 (en) * | 2001-05-04 | 2002-11-14 | The Holland Group, Inc. | Trailing beam suspension with alignment adjustment |
-
2002
- 2002-12-24 JP JP2002372786A patent/JP3966813B2/en not_active Expired - Fee Related
-
2003
- 2003-12-23 CN CNB2003101230623A patent/CN1305721C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4424984A (en) * | 1981-04-07 | 1984-01-10 | Toyota Jidosha Kogyo Kabushiki Kaisha | Alignment adjusting device for vehicle |
| DE3715176A1 (en) * | 1987-05-07 | 1988-11-24 | Porsche Ag | Device for adjusting the wheel camber and castor for link-guided wheels of motor vehicles |
| US5236210A (en) * | 1990-07-27 | 1993-08-17 | Toyota Jidosha Kabushiki Kaisha | Suspension device for steering vehicle wheel with asymmetric toe-in biasing for turning |
| WO2002090170A1 (en) * | 2001-05-04 | 2002-11-14 | The Holland Group, Inc. | Trailing beam suspension with alignment adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1513715A (en) | 2004-07-21 |
| JP3966813B2 (en) | 2007-08-29 |
| JP2004203143A (en) | 2004-07-22 |
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