CN205228841U - Tired experiment frock of spindle side direction and frock external member - Google Patents
Tired experiment frock of spindle side direction and frock external member Download PDFInfo
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- CN205228841U CN205228841U CN201521110553.9U CN201521110553U CN205228841U CN 205228841 U CN205228841 U CN 205228841U CN 201521110553 U CN201521110553 U CN 201521110553U CN 205228841 U CN205228841 U CN 205228841U
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- 238000002474 experimental method Methods 0.000 title claims abstract description 51
- 238000004088 simulation Methods 0.000 claims abstract description 72
- 238000013461 design Methods 0.000 abstract description 7
- 239000006096 absorbing agent Substances 0.000 abstract 3
- 230000035939 shock Effects 0.000 abstract 3
- 238000012360 testing method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000883966 Astrophytum capricorne Species 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model provides a tired experiment frock of spindle side direction and frock external member, the tired experiment frock of spindle side direction is including simulation steering linkage (1), the simulation is swing arm (2) and simulation bumper shock absorber (3) down, one side of simulation steering linkage (1) is equipped with first mount pad (4) and second mount pad (5), the simulation one end of swing arm (2) down hinges with first mount pad (4), the one end of simulation bumper shock absorber (3) is connected with second mount pad (5), the simulation other end of swing arm (2) down can be connected fixedly with the knuckle that awaits measuring (6) with the other end of simulating bumper shock absorber (3). Among this tired experiment frock of spindle side direction and frock external member down the swing arm can have certain rotational degree of freedom, correspond to reality the spindle in the stress of whole car, divert festival atress is normal to it is consistent with the design to make the experiment.
Description
Technical field
The utility model relates to auto parts field tests, specifically a kind of spindle side direction fatigue experiment tool, or a kind of spindle side direction fatigue experiment tool external member containing this spindle side direction fatigue experiment tool.
Background technology
The side direction fatigue of steering knuckle (tired containing urgent side direction) experiment is the important fatigue behaviour index of spindle, directly has influence on the security performance of car load.So side direction fatigue experiment is an important experiment of product early development, must strictly empirically standard carry out testing and examining.
General method of testing first bearing and steering knuckle is fixed, and bearing bolts locking torque is according to design standards.Then steering knuckle is fixed on each periphery simulation part.By vehicle axis system, point X, Y, Z-direction.
X-direction: NA.
Y-direction: steering knuckle and steering linkage are fixed, nut lock, locking torque performs according to design value.
Z-direction: steering knuckle is connected with vibroshock, each nut performs according to locking torque numerical value, and then lower swing arm is connected with steering knuckle, nut lock moment performs according to design standards.
After above-mentioned all directions assembling, then brake disc is placed on steering knuckle, finally simulation wheel rim is placed on brake disc, simulation wheel rim two is connected with stand respectively.As shown in Figure 1, wherein F
zand F
yrepresent the loading force after frock and equipment connection.
As can be seen from structure, the lower swing arm in frock and base are being rigidly connected of bolt, without swinging degree of freedom.Be subject to the acting force on road surface at tire after, the transmission of power is see shown in the dotted line in Fig. 1: be transferred to brake disc, bearing, steering knuckle from wheel rim.Due to being rigidly connected of lower swing arm, power F
ztransmit and be all delivered to lower swing arm by steering knuckle, cannot vibroshock be transferred to, not meet the stress of actual spindle at car load, limit the transmission of power.
Utility model content
The problem of actual spindle in the stress of car load is not met in order to overcome existing spindle side direction fatigue experiment tool, the utility model provides a kind of spindle side direction fatigue experiment tool and frock external member, simulate lower swing arm in this spindle side direction fatigue experiment tool and frock external member and can have certain rotary freedom, when test-bed applies F
zsimulation tire is subject to acting force, the applying F on road surface
yduring the side force that simulation tire is subject to, power F
zpassing through steering knuckle is delivered on vibroshock, and realistic spindle, in the stress of car load, makes steering knuckle normally stressed, thus makes experiment and design consistent.
The utility model solves the technical scheme that its technical matters adopts: a kind of spindle side direction fatigue experiment tool, comprise simulation steering linkage, simulation lower swing arm and simulation vibroshock, the side of simulation steering linkage is provided with the first mount pad and the second mount pad, one end and first mount pad of simulation lower swing arm are hinged, one end of simulation vibroshock is connected with the second mount pad, and the other end of simulation lower swing arm and the other end of simulation vibroshock can be connected and fixed with steering knuckle to be measured.
One end and first mount pad of simulation lower swing arm are hinged by ball pin.
Ball pin comprises bar portion and head, and the diameter in this bar portion is 25mm ~ 30mm, and this head is spherical.
Simulation lower swing arm can rotate relative to simulation steering linkage in the scope of-10 ° ~ 20 °.
One end of simulation lower swing arm is plugged in the first mount pad.
Described spindle side direction fatigue experiment tool also comprises connecting rod, and connecting rod is between simulation lower swing arm and simulation vibroshock, and one end and first mount pad of connecting rod are hinged, and the other end of connecting rod can be connected and fixed with steering knuckle to be measured.
Connecting rod, the first mount pad and the second mount pad are all fixed on the same side of simulation steering linkage.
Simulation steering linkage is shaft-like or tabular.
A kind of spindle side direction fatigue experiment tool external member, comprise above-mentioned spindle side direction fatigue experiment tool, this spindle side direction fatigue experiment tool external member also comprises the brake disc that can be connected and fixed with steering knuckle to be measured.
This spindle side direction fatigue experiment tool external member also comprises the simulation wheel rim that can be connected and fixed with brake disc.
The beneficial effects of the utility model are: in this spindle side direction fatigue experiment tool and frock external member, lower swing arm can have certain rotary freedom, when test-bed applies F
zsimulation tire is subject to acting force, the applying F on road surface
yduring the side force that simulation tire is subject to, power F
zpassing through steering knuckle is delivered on vibroshock, and realistic spindle, in the stress of car load, makes steering knuckle normally stressed, thus makes experiment and design consistent.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
Fig. 1 is the schematic diagram of existing spindle side direction fatigue experiment tool.
Fig. 2 is the schematic diagram of the side direction of spindle described in the utility model fatigue experiment tool.
Reference numeral in figure: 1, simulate steering linkage; 2, lower swing arm is simulated; 3, vibroshock is simulated; 4, the first mount pad; 5, the second mount pad; 6, steering knuckle to be measured; 7, connecting rod; 8, brake disc; 9, wheel rim is simulated; 10, ball pin.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
A kind of spindle side direction fatigue experiment tool, comprise simulation steering linkage 1, simulation lower swing arm 2 and simulation vibroshock 3, the side of simulation steering linkage 1 is provided with the first mount pad 4 and the second mount pad 5, one end and first mount pad 4 of simulation lower swing arm 2 are hinged, one end of simulation vibroshock 3 is connected with the second mount pad 5, the other end of simulation lower swing arm 2 and the other end of simulation vibroshock 3 can be connected and fixed with steering knuckle 6 to be measured, as shown in Figure 2.
During due to proving ground test, power can be delivered to drag angle, so experimental facilities must apply a load to simulate this process, is namely delivered to steering knuckle from road surface tire, is then delivered to the bumper spring of suspension.For the drag angle of the Mai Fuxun result of classics, vibroshock is arranged on the head of goat's horn, so the bang path of power also will keep same direction.In order to ensure this point, the parts of test fixture simulation lower swing arm must have certain freedom of motion in vertical direction, would not vertical power transfer on drag angle like this.
In the present embodiment, simulation steering linkage 1 is for steering linkage actual in simulating vehicle, and simulation lower swing arm 2 is for lower swing arm actual in simulating vehicle, and simulation vibroshock 3 is for vibroshock actual in simulating vehicle.One end and first mount pad 4 of simulation lower swing arm 2 are hinged, and simulation lower swing arm 2 can have certain rotary freedom, when test-bed applies F
zsimulation tire is subject to acting force, the applying F on road surface
yduring the side force that simulation tire is subject to, power F
zpassing through steering knuckle is delivered on vibroshock, and realistic spindle, in the stress of car load, makes steering knuckle normally stressed, thus makes experiment and design consistent, and in Fig. 2, dotted line is the drive path of power in this spindle side direction fatigue experiment tool.
In the present embodiment, one end and first mount pad 4 of simulating lower swing arm 2 are hinged by ball pin 10.Ball pin 10 comprises bar portion and head, and the diameter in this bar portion is 25mm ~ 30mm, and this head is spherical.Simulation lower swing arm 2 can rotate relative to simulation steering linkage 1 in the scope of-10 ° ~ 20 °.One end of simulation lower swing arm 2 is plugged in the first mount pad 4.X-direction in the axis being parallel of ball pin 10 and vehicle axis system, namely the axis of ball pin 10 is all vertical with Z-direction with the Y-direction in vehicle axis system.
In the present embodiment, described spindle side direction fatigue experiment tool also comprises connecting rod 7, connecting rod 7 is between simulation lower swing arm 2 and simulation vibroshock 3, and one end and first mount pad 4 of connecting rod 7 are hinged, and the other end of connecting rod 7 can be connected and fixed with steering knuckle 6 to be measured.Connecting rod 7, first mount pad 4 and the second mount pad 5 are all fixed on the same side of simulation steering linkage 1.Simulation steering linkage 1 is in shaft-like or tabular.
Introduce a kind of spindle side direction fatigue experiment tool external member below, this spindle side direction fatigue experiment tool external member contains above-mentioned spindle side direction fatigue experiment tool, and this spindle side direction fatigue experiment tool external member also comprises the brake disc 8 that can be connected and fixed with steering knuckle 6 to be measured.This spindle side direction fatigue experiment tool external member also comprises the simulation wheel rim 9 that can be connected and fixed with brake disc 8.
The above; be only specific embodiment of the utility model, the scope of utility model enforcement can not be limited with it, so the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the utility model and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (10)
1. a spindle side direction fatigue experiment tool, it is characterized in that, described spindle side direction fatigue experiment tool comprises simulation steering linkage (1), simulation lower swing arm (2) and simulation vibroshock (3), the side of simulation steering linkage (1) is provided with the first mount pad (4) and the second mount pad (5), one end and first mount pad (4) of simulation lower swing arm (2) are hinged, one end of simulation vibroshock (3) is connected with the second mount pad (5), the other end of simulation lower swing arm (2) and the other end of simulation vibroshock (3) can be connected and fixed with steering knuckle to be measured (6).
2. spindle side direction fatigue experiment tool according to claim 1, is characterized in that, one end and first mount pad (4) of simulation lower swing arm (2) are hinged by ball pin (10).
3. spindle side direction fatigue experiment tool according to claim 2, is characterized in that, ball pin (10) comprises bar portion and head, and the diameter in this bar portion is 25mm ~ 30mm, and this head is spherical.
4. spindle side direction fatigue experiment tool according to claim 2, is characterized in that, simulation lower swing arm (2) can be rotated relative to simulation steering linkage (1) in the scope of-10 ° ~ 20 °.
5. spindle side direction fatigue experiment tool according to claim 1, is characterized in that, one end of simulation lower swing arm (2) is plugged in the first mount pad (4).
6. spindle side direction fatigue experiment tool according to claim 1, it is characterized in that, described spindle side direction fatigue experiment tool also comprises connecting rod (7), connecting rod (7) is positioned between simulation lower swing arm (2) and simulation vibroshock (3), one end and first mount pad (4) of connecting rod (7) are hinged, and the other end of connecting rod (7) can be connected and fixed with steering knuckle to be measured (6).
7. spindle side direction fatigue experiment tool according to claim 6, it is characterized in that, connecting rod (7), the first mount pad (4) and the second mount pad (5) are all fixed on the same side of simulation steering linkage (1).
8. spindle side direction fatigue experiment tool according to claim 1, is characterized in that, simulation steering linkage (1) is in shaft-like or tabular.
9. a spindle side direction fatigue experiment tool external member, it is characterized in that, this spindle side direction fatigue experiment tool external member comprises spindle side direction fatigue experiment tool according to claim 1, and this spindle side direction fatigue experiment tool external member also comprises the brake disc (8) that can be connected and fixed with steering knuckle to be measured (6).
10. spindle side direction fatigue experiment tool external member according to claim 9, is characterized in that, this spindle side direction fatigue experiment tool external member also comprises the simulation wheel rim (9) that can be connected and fixed with brake disc (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110553.9U CN205228841U (en) | 2015-12-29 | 2015-12-29 | Tired experiment frock of spindle side direction and frock external member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110553.9U CN205228841U (en) | 2015-12-29 | 2015-12-29 | Tired experiment frock of spindle side direction and frock external member |
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| CN205228841U true CN205228841U (en) | 2016-05-11 |
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| CN201521110553.9U Active CN205228841U (en) | 2015-12-29 | 2015-12-29 | Tired experiment frock of spindle side direction and frock external member |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014625A (en) * | 2017-03-28 | 2017-08-04 | 上海工程技术大学 | A kind of clamping apparatus for spindle bench test |
| CN107340112A (en) * | 2016-11-24 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | Knuckle impact test apparatus |
| CN107631887A (en) * | 2017-09-21 | 2018-01-26 | 华南理工大学 | A kind of spindle STS system test set |
| CN108195604A (en) * | 2018-01-29 | 2018-06-22 | 上汽通用五菱汽车股份有限公司 | A kind of front swing arm rack endurance test tool |
| CN111024408A (en) * | 2019-12-27 | 2020-04-17 | 中汽检测技术有限公司 | Automobile steering knuckle endurance fatigue test tool |
| CN114354411A (en) * | 2021-12-28 | 2022-04-15 | 重庆长安汽车股份有限公司 | Device and method for testing fatigue capability of weld joint of automobile rear tie rod |
| CN114486147A (en) * | 2022-02-16 | 2022-05-13 | 上海工程技术大学 | A Clamping System for Universal Impact Test of Portable Automobile Steering Knuckle |
-
2015
- 2015-12-29 CN CN201521110553.9U patent/CN205228841U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340112A (en) * | 2016-11-24 | 2017-11-10 | 安徽江淮汽车集团股份有限公司 | Knuckle impact test apparatus |
| CN107014625A (en) * | 2017-03-28 | 2017-08-04 | 上海工程技术大学 | A kind of clamping apparatus for spindle bench test |
| CN107631887A (en) * | 2017-09-21 | 2018-01-26 | 华南理工大学 | A kind of spindle STS system test set |
| CN108195604A (en) * | 2018-01-29 | 2018-06-22 | 上汽通用五菱汽车股份有限公司 | A kind of front swing arm rack endurance test tool |
| CN111024408A (en) * | 2019-12-27 | 2020-04-17 | 中汽检测技术有限公司 | Automobile steering knuckle endurance fatigue test tool |
| CN114354411A (en) * | 2021-12-28 | 2022-04-15 | 重庆长安汽车股份有限公司 | Device and method for testing fatigue capability of weld joint of automobile rear tie rod |
| CN114354411B (en) * | 2021-12-28 | 2023-11-21 | 重庆长安汽车股份有限公司 | Device and method for testing weld fatigue capability of rear tie rod of automobile |
| CN114486147A (en) * | 2022-02-16 | 2022-05-13 | 上海工程技术大学 | A Clamping System for Universal Impact Test of Portable Automobile Steering Knuckle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |