CN108332981A - Test tool for automotive suspension performance test - Google Patents

Test tool for automotive suspension performance test Download PDF

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Publication number
CN108332981A
CN108332981A CN201810312984.5A CN201810312984A CN108332981A CN 108332981 A CN108332981 A CN 108332981A CN 201810312984 A CN201810312984 A CN 201810312984A CN 108332981 A CN108332981 A CN 108332981A
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CN
China
Prior art keywords
suspension
fixed
test tool
seat
plate
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.)
Pending
Application number
CN201810312984.5A
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Chinese (zh)
Inventor
苏航
罗宇星
周伟
黄海
张国文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou Wuling Automobile Industry Co Ltd
Liuzhou Wuling Motors Co Ltd
Guangxi Automobile Group Co Ltd
Original Assignee
Liuzhou Wuling Automobile Industry Co Ltd
Guangxi Automobile Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liuzhou Wuling Automobile Industry Co Ltd, Guangxi Automobile Group Co Ltd filed Critical Liuzhou Wuling Automobile Industry Co Ltd
Priority to CN201810312984.5A priority Critical patent/CN108332981A/en
Publication of CN108332981A publication Critical patent/CN108332981A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles
    • G01M17/04Suspension or damping

Abstract

The invention discloses a kind of test tool for automotive suspension performance test, including installation rack, suspension fixed seat, spring retainer elements and damper fixation kit are provided on the installation rack;The suspension fixed seat is used to be connected with the body mounts of suspension;The suspension fixed seat and the body mounts of the suspension correspond, and all suspension fixed seats are at least configured to two kinds of installation stations in the installation rack, to position different model suspension;Compared with a kind of test tool corresponds to the suspension of a type vehicle in the prior art, all suspension fixed seats on rack are installed in the present invention can be configured to install station accordingly according to suspension type, realize the fixation of suspension, to meet same test tool to the fixed demand of different suspensions, substantially increase the versatility of test tool, suspension endurance test cost is reduced, without building test tool again to improve testing efficiency.

Description

Test tool for automotive suspension performance test
Technical field
It is the present invention relates to automotive suspension technical field of performance test, more particularly to a kind of for automotive suspension performance test Test tool.
Background technology
Automobile multi-linkage rod rear-independent suspension fork is usually made of three or three or more connecting rods, and is capable of providing more The control force in a direction makes tire have relatively reliable driving trace.It can realize the optimum position of castor, greatly Amplitude reduces the front-rear direction power from road surface, so as to improve the ride comfort and comfort when accelerating and braking, while also ensureing The stability of straight-line travelling, the wheel transversal displacement very little caused by be stretched or being compressed by helical spring, does not easily cause Non-rectilinear travels.In turn inside diameter or braking, multi-linkage rod rear-independent suspension fork structure can make trailing wheel form positive toe-in, improve vehicle Control performance, reduce understeer the case where.
In order to ensure the above-mentioned performance of multi-linkage rod rear-independent suspension fork, it usually needs special test tool is arranged to multi link Independent rear suspension performance carries out endurance test test, such as lateral force experiment, longitudinal force experiment, test braking force, vertical force examination Test, different loads steering force experiment etc..
Due to different automobile types, its suspension frame structure is not exactly the same, therefore needs setting and the one-to-one test tool of vehicle, The performance of tested suspension is tested, that is to say, that test tool is only applicable to a kind of test of vehicle suspension, compatibility Difference causes suspension property testing experiment cost relatively high.When testing a kind of new model suspension, it usually needs first Again test tool is built, the test period is relatively also long.
Therefore, suspension endurance test cost how is reduced, and improves testing efficiency, is that those skilled in that art urgently solve Certainly the technical issues of.
Invention content
The present invention provides a kind of test tool for automotive suspension performance test, including installation rack, the erecting bed Suspension fixed seat, spring retainer elements and damper fixation kit are provided on frame;The suspension fixed seat is used for and suspension Body mounts are connected;The suspension fixed seat and the body mounts of the suspension correspond, and all described Suspension fixed seat is at least configured to two kinds of installation stations in the installation rack, to position different model suspension.
Compared with a kind of test tool corresponds to the suspension of a type vehicle in the prior art, in the present invention on installation rack All suspension fixed seats can be configured to install station accordingly according to suspension type, realize the fixation of suspension, same to meet Test tool substantially increases the versatility of test tool to the fixed demand of different suspensions, reduces suspension endurance test cost, Without building test tool again to improve testing efficiency.
Optionally, transversely and longitudinal, the relatively described installation staging position of at least partly described suspension fixed seat is adjustable.
Optionally, transversely and longitudinal, the installation rack is both provided with several groups mounting hole position, the suspension fixed seat It is detachably installed with the mounting hole position;Alternatively,
Transversely and longitudinal, the installation rack is respectively arranged with slideway, and each suspension fixed seat is slided with the slideway Dynamic cooperation, and can be positioned by locking member and the slideway.
Optionally, the spring retainer elements are used to coordinate positioning bearing spring with the suspension, and along highly, laterally Or/and it is longitudinal, the spring retainer elements position is adjustable.
Optionally, the spring retainer elements include fixed plate, spring mounting seat and the screw rod being vertically arranged, the fixation Plate is fixed with the installation rack, and is coordinated with the screw flight, and the lower end of the screw rod is fixedly connected with the spring Mounting base, the spring mounting seat and suspension cooperation positioning bearing spring.
Optionally, the damper fixation kit is used to coordinate positioning damper with the suspension, and along highly, laterally Or/and it is longitudinal, damper fixation kit position is adjustable.
Optionally, the damper fixation kit includes vertical bearing, and the vertical bearing includes cross wall and wall, described Cross wall and suspension cooperation positioning damper;
Vertically, at least two groups mounting hole, mounting hole described in each group are provided on the wall of the vertical bearing It can be fixed with the mounting hole cooperation installation of the installation rack, or vertically, the wall is provided with along height side To the slotted hole of extension.
Optionally, further include vertical load charging assembly, including support post, hold-down support, pull rod and screw rod, the spiral shell Bar is set to the support post vertically, and the screw rod described in the positive and negative rotation, the hold-down support is moved up and down along the support post, The upper end of the pull rod connects the hold-down support, and lower end is used to connect the axle of the suspension;The vertical load load group Part further includes the force snesor that the axle pressure is applied to for measuring the pull rod.
Optionally, further include two groups of load charging assemblies, be respectively used to apply two rear wheel hub bearings of suspension longitudinal Or lateral load comprising force application part, connecting plate and conversion seat, the conversion seat are equipped with horizontal force bar, the connection The upper end of plate have with the fixed structure of rear wheel hub bearing, lower end and the conversion seat tool there are two being connected and fixed station, When the conversion seat is in the first fixed station, the force rod is longitudinally arranged;It converts to second and fixes when the conversion seat When station, the force rod lateral arrangement.
Optionally, the connecting plate includes plate body, and the plate body is provided with longitudinally reinforced close to the plate section of the conversion seat Muscle;The force rod includes rod piece and square framework, and one end of the rod piece connects the conversion seat, and the other end connects the side Type framework, the force application part act on the square framework.
Optionally, the lower end of the connecting plate has horizontal base, and there are four surround rectangular lead to for the horizontal base setting Hole, correspondingly, there are four the through-hole with horizontal base respective through hole cooperation, bolt passes through the conversion for the conversion seat setting Through-hole on seat and described connecting plate the two is connected and fixed nut.
Description of the drawings
Fig. 1 is the structural schematic diagram of the test tool for automotive suspension performance test in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram that test tool is connected with suspension shown in Fig. 1;
Fig. 3 is the partial structural diagram of test tool shown in Fig. 1;
Fig. 4 is another partial structural diagram of test tool shown in Fig. 1.
Wherein, in Fig. 1 to Fig. 4:
Rack 1, crossbeam 12, longeron 11 are installed;
Spring retainer elements 2, fixed plate 21, screw rod 22, spring mounting seat 23;
Damper fixation kit 3, vertical bearing 31, mounting hole 3a;
Suspension fixed seat 4;
Vertical load charging assembly 5, support post 51, hold-down support 52, screw rod 53, pull rod 54, the first rod segment 541, Two rod segments 542, force snesor 55;
Load charging assembly 6, connecting plate 61, conversion seat 62, rod piece 63, square framework 64, waling 65, force section Part 66;
Brake disc clamp assembly 7;
Suspension 100, bearing spring 101, damper 102, rear wheel hub bearing 103.
Specific implementation mode
It is below in conjunction with the accompanying drawings and specific real in order to make those skilled in the art more fully understand technical scheme of the present invention Applying example, the present invention is described in further detail.
Referring to FIG. 1, Fig. 1 is the structure of the test tool for automotive suspension performance test in an embodiment of the present invention Schematic diagram;Fig. 2 is the structural schematic diagram that test tool is connected with suspension shown in Fig. 1;Fig. 3 is test tool shown in Fig. 1 Partial structural diagram;Fig. 4 is another partial structural diagram of test tool shown in Fig. 1.
The present invention provides a kind of test tool for automotive suspension performance test, test tool is act as to applying It is tested in the different vehicle body loaded-up conditions on suspension 100.That is, test tool is to multi-linkage rod rear-independent suspension fork 100 Performance carries out endurance test test, such as lateral force experiment, longitudinal force experiment, test braking force, vertical force experiment, different loads Steering force experiment etc..Use and the technique effect of test tool, certainly, ability are introduced so that suspension is multi-link lever suspension fork as an example herein It will be appreciated by the skilled person that test tool provided in this article is also applied for the performance test of other types suspension in domain.
Test tool includes installation rack 1, and main function is to provide brace foundation for the installation of other parts and consolidate Determine the effect of suspension 100.Because installation rack 1 will bear certain load, therefore installing rack 1 has certain rigidity.
It is provided with suspension fixed seat 4, spring retainer elements 2 and damper fixation kit 3 on installation rack 1.
Suspension fixed seat 4 is used to be connected with the body mounts of suspension 100, and suspension fixed seat 4 can be column, stand It is that 40Cr is quenched that material, which may be used, in column, and hardness range is about HB235-HB275, and load force value is met in this way in its experiment Demand is without generating excessive deformation quantity.
Suspension fixed seat 4 in the present invention is corresponded in the body mounts of suspension 100, and all suspension fixed seats 4 can at least be configured to two kinds of installation stations on installation rack 1, to position different model suspension.
For common suspension, there are four body mounts for tool on suspension, and correspondingly, installing has four on rack 1 A suspension fixed seat 4, four suspension fixed seats 4 can form two and more than two installation stations, each erector The suspension 100 of the corresponding type vehicle in position.
Compared with a kind of test tool corresponds to the suspension 100 of a type vehicle in the prior art, erecting bed in the present invention All suspension fixed seats 4 can be configured to install station accordingly according to suspension type on frame 1, realize the fixation of suspension 100, with Meet same test tool to the fixed demand of different suspensions, substantially increases the versatility of test tool, it is durable to reduce suspension Experimentation cost, without building test tool again to improve testing efficiency.
Realize above-mentioned all suspension fixed seats 4 formed more than two installation stations modes have it is a variety of, there is shown herein A kind of specific implementation mode.
In a specific embodiment, transversely and longitudinal, at least partly suspension fixed seat 4 is opposite installs rack 1 It sets adjustable.The embodiment can realize a variety of installation stations by the suspension fixed seat 4 of negligible amounts, reduce test tool knot Structure.
Further, transversely and longitudinal, installation rack 1 is both provided with several groups mounting hole position, suspension fixed seat 4 and peace It detachably installs in dress hole.Realize that the positioning of different suspensions is fixed by the way that suspension fixed seat 4 is installed on different mounting holes.
In another embodiment specific implementation mode, transversely and longitudinal, installation rack 1 is respectively arranged with slideway, and each suspension is solid Reservation 4 is slidably matched in slideway, and can be positioned by locking member and slideway.Locking member can may be for bolt Other component does not do specific introduction herein.
Slideway is set, continuously adjusting for suspension fixed seat 4 may be implemented, advantageously forms more installation station.
When testing progress different loads test for same suspension, the position of spring retainer elements 2 and damper fixation kit 3 Setting may need to adjust, therefore spring retainer elements 2 and damper fixation kit 3 can be arranged as follows.
Spring retainer elements 2 be used for suspension 100 coordinate positioning bearing spring 101, and along height, it is lateral or/and vertical To 2 position of spring retainer elements is adjustable.That is, spring retainer elements 2 along short transverse, transverse direction, longitudinal three at least One position-adjustable, to adapt to the installation of the bearing spring 101 of different model suspension and with model different loads spring Installation.
It should be noted that there are two symmetrical bearing springs 101 for the usually arrangement of suspension 100, and correspondingly, spring fixation group The quantity of part 2 is also two, is respectively used to two bearing springs of positioning.
Specifically, spring retainer elements 2 include fixed plate 21, spring mounting seat 23 and the screw rod 22 being vertically arranged, and are fixed Plate 21 with installation rack 1 fix, and with 22 screw-thread fit of screw rod, the lower end of screw rod is fixedly connected with spring mounting seat 23, bullet Spring mounting base 23 and suspension cooperation positioning bearing spring 101.The lower surface of spring mounting seat 23, which is formed, accommodates positioning bearing spring 101 structure.
Installation rack 1 can specifically include two crossbeams 12, two longerons 11 and pillars, two crossbeams 12 and two longerons 11 constitute the supporting rack of installation suspension fixed seat 4, and supporting rack is supported in workbench or ground by four pillars.Fixed plate 21 It can be fixedly connected on longeron 11, the outside of longeron 11 can be connected to.
The test tooling structure of the structure is succinct and stablizes.
Similarly, damper fixation kit 3 be used for suspension coordinate positioning damper 102, and along height, laterally or/and Longitudinal, 3 position of damper fixation kit is adjustable.
Specifically, damper fixation kit 3 may include vertical bearing 31, and vertical bearing 31 includes cross wall and wall, cross Wall and suspension cooperation positioning damper 102.
Vertically, it is equal that at least two groups mounting hole 3a, each group of mounting hole 3a are provided on the wall of vertical bearing 31 It can be fixed with the mounting hole cooperation installation of installation rack 1.
Certainly, slotted hole can also be set on vertical bearing 31, is continuously adjusted in 31 height of vertical bearing with realizing.
It is that 40Cr is quenched that above-mentioned spring retainer elements 2 and damper fixation kit, which can be all made of material, and hardness range is big About HRC42-HRC48 makes it meet in test load force value demand without generating excessive deformation quantity, and the frock module is easy In dismounting, it is versatile.
Test tool in the various embodiments described above still further comprises vertical load charging assembly 5 comprising support post 51, hold-down support 52, pull rod 54 and screw rod 53, screw rod 53 are set to support post 51 vertically, when positive and negative rotation screw rod 53, fixed branch Seat 52 is moved up and down along support post 51, and the upper end of pull rod 54 is connected and fixed bearing 52, and lower end is used to connect the core wheel of suspension 100 Place;Vertical load charging assembly 5 further includes the force snesor 55 that axle pressure is applied to for measuring pull rod 54.
The both ends of pull rod 54 can be connected and fixed bearing 52 and suspension axle by bulb bearing.Can meet in this way it is a variety of not The endurance test demand of same vehicle body load-up condition, the frock module are readily disassembled, are versatile.
Above-mentioned force snesor 55 is also mountable on pull rod 54, that is to say, that pull rod 54 can be divided into two parts:First bar Section 541 and the second rod segment 542, the upper end of the first rod segment 541 are connected and fixed bearing by bulb bearing, the second rod segment 542 Lower end connects the axle of suspension by bulb bearing, and the first rod segment 541 and the opposite end of the second rod segment 542 are sensed by power Device 55 connects.
Force snesor 55 can accurately show the pressure or pulling force loaded on pull rod 54.
Vertical load loads in the following manner:By taking on-load pressure as an example, operating personnel's rotary screw, in threaded function Under, hold-down support will be moved down along support post, and to drive pull rod 54 to move down, pull rod 54 will generate axle one The pressure of vertical direction.The size for being applied to vertical load on axle can be obtained by force snesor 55.
Screw rod is rotated backward, hold-down support 52 drives pull rod 54 to move up, and hanging down on axle is applied to unload pull rod 54 Straight load.
That is, core wheel position can be adjusted by adjusting screw rod 53 to achieve the purpose that simulate vehicle body load.
In the various embodiments described above, test tool can also include two groups of load charging assemblies 6, be respectively used to two to suspension A rear wheel hub bearing 103 applies longitudinal direction or lateral load comprising force application part 66, connecting plate 61 and conversion seat 62, conversion Seat 62 is equipped with horizontal force bar, and the upper end of connecting plate 61 has and 103 fixed structure of rear wheel hub bearing, lower end and conversion 62 tool of seat is there are two station is connected and fixed, and when conversion seat 62 is in the first fixed station, force rod is longitudinally arranged;Work as conversion seat When 62 conversions are to the second fixed station, force rod lateral arrangement.
Force application part 66 can be the flexible power parts such as oil cylinder, cylinder, or motor driving part part.
In the example, force application part 66 brings pressure to bear on force rod, i.e., when the force rod of conversion seat 62 is longitudinally arranged, after Hub bearing 103 bears longitudinal force;When conversion seat 62 shifts to the second fixed station, force rod lateral arrangement, rear wheel hub bearing 103 Bear cross force, i.e. 103 lateral force of rear wheel hub bearing.Fixed station in this way by changing conversion seat 62, you can realization pair The load of the longitudinally and laterally power of rear wheel hub bearing 103.
Only need a set of load charging assembly that can carry out longitudinal force and lateral to same rear wheel hub bearing 103 in the embodiment Power loads, and enormously simplifies the structure of test tool.
The plate face of connecting plate 61 in above-described embodiment is parallel to suspension and indulges face, and connecting plate 61 connects with rear wheel hub bearing 103 The upper head plate section area connect is larger, can be connect with rear wheel hub bearing 103 by multiple bolts, and connecting plate 61 connects with conversion seat 62 The bottom plate section area connect is smaller, and the lower end of the plate face can be provided with waling 65;I.e. plate body is close to conversion seat 62 Plate section be provided with waling 65.Force rod includes rod piece 63 and square framework 64, one end connection conversion seat of rod piece 63 62, the other end connects square framework 64, and force application part 66 acts on square framework 64.
Waling 65 considerably increases the intensity of connecting plate 61, improves the reliability that power is transmitted.
In the various embodiments described above, the lower end of connecting plate 61 can have horizontal base, and there are four the sides of surrounding for horizontal base setting The through-hole of shape, correspondingly, there are four the through-hole with the cooperation of horizontal base respective through hole, bolts to pass through conversion seat 62 for the setting of conversion seat 62 It is connected and fixed nut with the through-hole in 61 the two of connecting plate.
Conversion seat 62 90 degree are rotated in the above embodiment to be converted to the second fixed station by the first fixed station, It is simple and practicable.
Test tool in the various embodiments described above can also include brake disc clamp assembly 7, the braking for clamping suspension Disk.Before laterally and longitudinally being loaded to rear wheel hub bearing 103, first use brake disc clamp assembly 7 to suspension brake disc It is fixed, it is ensured that exemplar brake disc does not generate rotation during endurance test load force value.
From the description above as can be seen that a whole set of tooling uses component pattern, each component can be under dismounting on installation rack 1 , i.e., whole tooling is split structure, is easy to dismount, and independence after a variety of different size multi links is met after being adjusted The endurance test of suspension is installed.
A kind of device for automotive suspension performance test provided by the present invention is described in detail above.Herein In apply specific case principle and implementation of the present invention are described, the explanation of above example is only intended to sides Assistant solves the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not , can be with several improvements and modifications are made to the present invention under the premise of being detached from the principle of the invention, these improvement and modification are also fallen into In the protection domain of the claims in the present invention.

Claims (11)

1. a kind of test tool for automotive suspension performance test, including rack (1) is installed, it is set on the installation rack (1) It is equipped with suspension fixed seat (4), spring retainer elements (2) and damper fixation kit (3);It is characterized in that, the suspension is fixed Seat (4) is used to be connected with the body mounts of suspension;The body mounts one of the suspension fixed seat (4) and the suspension One corresponds to, and all suspension fixed seats (4) are at least configured to two kinds of installation stations in the installation rack (1), with fixed Position different model suspension.
2. test tool as described in claim 1, which is characterized in that transversely and longitudinal, at least partly described suspension is fixed Seat (4) relatively described installation rack (1) position is adjustable.
3. test tool as claimed in claim 2, which is characterized in that transversely and longitudinal, the installation rack (1) is respectively provided with There are several groups mounting hole position, the suspension fixed seat (4) detachably to be installed with the mounting hole position;Alternatively,
Transversely and longitudinal, the installation rack (1) is respectively arranged with slideway, each suspension fixed seat (4) and the slideway It is slidably matched, and can be positioned by locking member and the slideway.
4. test tool as claimed in claim 2, which is characterized in that the spring retainer elements (2) are used for and the suspension Cooperation positioning bearing spring, and along height, transverse direction or/and longitudinal direction, spring retainer elements (2) position is adjustable.
5. test tool as claimed in claim 4, which is characterized in that the spring retainer elements (2) include fixed plate (21), Spring mounting seat (23) and the screw rod (22) being vertically arranged, the fixed plate (21) is fixed with the installation rack (1), and with Screw rod (22) screw-thread fit, the lower end of the screw rod (22) are fixedly connected with the spring mounting seat (23), the spring Mounting base (23) and suspension cooperation positioning bearing spring (101).
6. test tool as claimed in claim 4, which is characterized in that the damper fixation kit (3) is used to hang with described Frame (100) cooperation positioning damper (102), and along height, transverse direction or/and longitudinal direction, damper fixation kit (3) position It is adjustable.
7. test tool as claimed in claim 6, which is characterized in that the damper fixation kit (3) includes vertical bearing (31), the vertical bearing (31) includes cross wall and wall, and the cross wall positions damper with suspension cooperation;
Vertically, at least two groups mounting hole, mounting hole described in each group are provided on the wall of the vertical bearing (31) It can be fixed with the mounting hole cooperation installation of the installation rack (1), or vertically, the wall is provided with along height The slotted hole that direction extends.
8. test tool as claimed in claim 6, which is characterized in that further include vertical load charging assembly (5), including support Column (51), hold-down support (52), pull rod (54) and screw rod (53), the screw rod (53) are set to the support post vertically (51), the screw rod (53) described in the positive and negative rotation, the hold-down support (52) move up and down along the support post (51), the drawing The upper end of bar (54) connects the hold-down support (52), and lower end is used to connect the axle of the suspension (100);The vertical load Charging assembly (5) further includes the force snesor (55) that the axle pressure is applied to for measuring the pull rod (54).
9. such as claim 1 to 8 any one of them test tool, which is characterized in that further include two groups of load charging assemblies (6), it is respectively used to apply longitudinal direction or lateral load to two rear wheel hub bearings (103) of suspension comprising force application part (66), connecting plate (61) and conversion seat (62), the conversion seat (62) are equipped with horizontal force bar, the upper end of the connecting plate (61) Portion have with rear wheel hub bearing (103) fixed structure, lower end and the conversion seat (62) tool there are two being connected and fixed station, When the conversion seat (62) is in the first fixed station, the force rod is longitudinally arranged;When the conversion seat (62) is converted extremely When the second fixed station, the force rod lateral arrangement.
10. test tool as claimed in claim 9, which is characterized in that the connecting plate (61) includes plate body, and the plate body leans on The plate section of the nearly conversion seat is provided with waling (65);The force rod includes rod piece (63) and square framework (64), One end of the rod piece (63) connects the conversion seat (62), and the other end connects the square framework (64), the force application part (66) the square framework (64) is acted on.
11. test tool as claimed in claim 9, which is characterized in that the lower end of the connecting plate (61) has horizontal base, The horizontal base setting is there are four rectangular through-hole is surrounded, and correspondingly, there are four conversion seat (62) settings and the level The through-hole of seat respective through hole cooperation, bolt connect across the conversion seat (62) with the through-hole in the connecting plate (61) the two solid Determine nut.
CN201810312984.5A 2018-04-09 2018-04-09 Test tool for automotive suspension performance test Pending CN108332981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810312984.5A CN108332981A (en) 2018-04-09 2018-04-09 Test tool for automotive suspension performance test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810312984.5A CN108332981A (en) 2018-04-09 2018-04-09 Test tool for automotive suspension performance test

Publications (1)

Publication Number Publication Date
CN108332981A true CN108332981A (en) 2018-07-27

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Application Number Title Priority Date Filing Date
CN201810312984.5A Pending CN108332981A (en) 2018-04-09 2018-04-09 Test tool for automotive suspension performance test

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109211595A (en) * 2018-10-29 2019-01-15 奇瑞商用车(安徽)有限公司 The lateral brake fatigue test rack of torsion beam-type rear suspension assembly turning
CN109596369A (en) * 2018-12-28 2019-04-09 北汽福田汽车股份有限公司 Suspension divertical motion interferes the test method of test-bed and the interference of suspension divertical motion

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109211595A (en) * 2018-10-29 2019-01-15 奇瑞商用车(安徽)有限公司 The lateral brake fatigue test rack of torsion beam-type rear suspension assembly turning
CN109211595B (en) * 2018-10-29 2021-08-24 奇瑞商用车(安徽)有限公司 Torsion beam type rear suspension assembly turning lateral fatigue test rack
CN109596369A (en) * 2018-12-28 2019-04-09 北汽福田汽车股份有限公司 Suspension divertical motion interferes the test method of test-bed and the interference of suspension divertical motion

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