CN203965161U - Automotive suspension strength test bed frame - Google Patents
Automotive suspension strength test bed frame Download PDFInfo
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- CN203965161U CN203965161U CN201420396664.XU CN201420396664U CN203965161U CN 203965161 U CN203965161 U CN 203965161U CN 201420396664 U CN201420396664 U CN 201420396664U CN 203965161 U CN203965161 U CN 203965161U
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Abstract
A kind of automotive suspension strength test bed frame, comprises framework, actuator, reaction frame and wheel replacing part.Two opposite ends of actuator are connected with wheel replacing part with reaction frame respectively.Wheel replacing part is connected with framework with subframe by automotive suspension.Framework is provided with adjusting post, and automobile accessory frame is fixed between adjusting post and framework.The position of adjusting post on framework can be along a first direction adjustment, and the fixed position of subframe on adjusting post and framework can be along a second direction adjustment.Wheel replacing part is provided with the multiple installed surfaces towards different directions, and actuator is fixed on different installed surfaces under different test demands.The utility model adapts to the subframe of dissimilar or size by adjusting the lateral attitude of adjusting post on framework and/or the lengthwise position of subframe on adjusting post and framework, and can, according to the different installed surfaces of different test demand selection wheel replacing parts, realize fatigue strength and test of static strength to different suspensions.
Description
Technical field
The utility model relates to automobile test field, particularly about a kind of automotive suspension strength test bed frame.
Background technology
Automotive suspension mainly comprises the parts such as vibration damper, flexible member, guiding mechanism, as the important component part of automobile traveling system, it mainly plays the effect of the impulsive force that the force and moment that transmits between wheel and vehicle body and buffering uneven road surface cause, travels to ensure that automobile is smooth-going.In the time that vehicle reaches certain life-span, just may there is fatigue break in the parts such as vibration damper, swing arm in suspension; Run into the limiting conditions such as brake hard, mistake hole, tempo turn during when vehicle, above-mentioned parts also may rupture because of undercapacity.The above all has influence on the security of Vehicle Driving Cycle, thus be necessary suspension to carry out fatigue strength and test of static strength, to verify whether it meets design requirement.
In the process of moving, suspension is activated the various load such as the impulsive force of power, running resistance, damping force, uneven road surface to vehicle conventionally, and these load can be reduced to the stress model shown in Fig. 1.Wherein, driving force Fa, damping force Fb, side force Fy direction in the actual travel process of vehicle is consistent, and above-mentioned several power automobiles both sides are without phase differential; In the stand under load difference of crossing vehicle both sides suspension under the operating modes such as hole, turning, 180 ° of the phase phasic differences of analysis of wheel vertical load Fz.For the accuracy of warranty test result, the Stromeyer test that suspension is carried out and test of static strength are normally simulated installation and the actual loading situation of real vehicle and are tested.
The utility model has proposed a kind of automotive suspension strength test bed frame that can be used for carrying out suspension Stromeyer test and test of static strength.
Utility model content
Hold above-mentionedly, the utility model object is to provide a kind of automotive suspension strength test bed frame applicable to number of different types suspension.
For reaching above-mentioned advantage, the utility model provides a kind of automotive suspension strength test bed frame, comprise framework, actuator, reaction frame and wheel replacing part, described actuator is positioned at the both sides of described framework, two opposite end is connected with described wheel replacing part with described reaction frame respectively, and described wheel replacing part is connected with described framework with subframe by automotive suspension; Described framework is provided with adjusting post, described automobile accessory frame is used for being fixed between described adjusting post and described framework, the position of described adjusting post on described framework can be along a first direction adjustment, and the fixed position of described automobile accessory frame on described adjusting post and described framework can be along a second direction adjustment, adapt to the automobile accessory frame of dissimilar and/or size by adjusting the position of described adjusting post on described framework and/or the position of described automobile accessory frame on described adjusting post and described framework; Described wheel replacing part is provided with the multiple installed surfaces towards different directions, and described actuator is fixed on different installed surfaces under different test demands.
In an embodiment of the present utility model, described framework comprise along first direction arrange the first frame-saw and the second frame-saw and along second direction arrange the 3rd frame-saw and the 4th frame-saw, described adjusting post is located between described the first frame-saw and described the second frame-saw, and is equipped with many exhausting holes on described adjusting post and described four frame-saws.
In an embodiment of the present utility model, described the second frame-saw, the 3rd frame-saw and the 4th frame-saw are welded into an entirety, and described the first frame-saw is removably fixed between described the 3rd frame-saw and described the 4th frame-saw.
In an embodiment of the present utility model, described the first frame-saw comprises two the first roofbolts that are parallel to each other and two braces that connect the first roofbolt opposite end, described the second frame-saw comprises two the second roofbolts that are parallel to each other, connect two connecting links of the second roofbolt corresponding end, and connect two braces of these two the second roofbolt opposite ends, described the 3rd frame-saw comprises two the 3rd roofbolts that are parallel to each other, connect the connecting link of the 3rd roofbolt near the corresponding end of described the first frame-saw, and two braces of connection the 3rd roofbolt opposite end, described the 4th frame-saw comprises two the 4th roofbolts that are parallel to each other, connect the 4th roofbolt near a connecting link of the corresponding end of described the first frame-saw and connect two braces of the 4th roofbolt opposite end.
In an embodiment of the present utility model, described four frame-saws include two square roofbolts that are parallel to each other, and on four surfaces of described roofbolt, are equipped with described through hole, and through hole on adjacently situated surfaces is crisscross arranged at the length direction of described roofbolt.
In an embodiment of the present utility model, described wheel replacing part comprises replacing part body and is positioned at three fixed heads of replacing part body bottom, described three fixed heads lay respectively at the lower end of replacing part body and the both sides of replacing part body bottom, and described multiple installed surfaces are formed at respectively on the bottom and described three fixed heads of described replacing part body.
In an embodiment of the present utility model, the upper end of described replacing part body is circular-arc, is evenly distributed with several counter sinks around the center of circle of this circular arc, and the interlude of these counter sinks is the circular conical surface consistent with real vehicle wheel hub.
In an embodiment of the present utility model, on each described installed surface, be equipped with several threaded holes for connecting actuator, on described wheel replacing part, normal vertical with corresponding installed surface and that cross the distribution center of several threaded holes on this face is crossed the earth point of tire.
In an embodiment of the present utility model, the two ends of described actuator are provided with ball pivot, and the both sides up and down of described ball pivot are respectively equipped with two holders, are respectively equipped with the mounting hole corresponding with the corresponding threaded hole of wheel replacing part on each holder.
In an embodiment of the present utility model, described automotive suspension strength test bed frame also comprises the fixed mount for connecting automobile accessory frame and adjusting post and framework, and described fixed mount is at least one in subframe fixed mount, fixing frame of shock absorber, swing arm fixed mount and fixing frame for transverse stabilizer bar.
In automotive suspension strength test bed frame of the present utility model, owing to adopting tower structure, make test-bed rigidity high, lightweight; And due to adjusting post with the fixed position position of automobile accessory frame on framework is adjustable makes automotive suspension strength test bed frame of the present utility model applicable to multiple different automotive suspension, the form or the position that only need to change corresponding fixed mount for the suspension of different automobile types, experimentation cost is relatively low; Separately because wheel replacing part is provided with multiple installed surfaces, and can select different installed surfaces according to different test demands, realize fatigue strength and test of static strength to different suspensions; And, because can substituting in test body in white, framework of the present utility model reuses, and without all make corresponding body in white in the time testing for different directions, therefore can save and make spent significant cost and the fabrication cycle of body in white, save significantly experimentation cost, shorten the construction cycle of suspension.
Brief description of the drawings
Figure 1 shows that the stressed schematic diagram of suspension.
Figure 2 shows that the assembling schematic diagram of the utility model automotive suspension strength test bed frame and a kind of subframe, in Fig. 2, represent carrying out the side force test of automobile.
Figure 3 shows that the perspective view of Fig. 2 middle frame.
Figure 4 shows that the perspective view of subframe in Fig. 2 and its fixed mount.
The perspective view of fixed mount before Figure 5 shows that in Fig. 4.
The perspective view of fixed mount after Figure 6 shows that in Fig. 4.
Figure 7 shows that the perspective view of fixing frame of shock absorber in Fig. 2.
Figure 8 shows that the assembling schematic diagram of the utility model automotive suspension strength test bed frame and another kind of subframe.
Figure 9 shows that the perspective view of subframe in Fig. 8 and its fixed mount.
Figure 10 shows that the perspective view of subframe fixed mount in Fig. 9.
Figure 11 shows that the perspective view of swing arm fixed mount in Fig. 9.
Figure 12 shows that the perspective view of fixing frame of shock absorber in Fig. 8.
Figure 13 shows that automotive suspension strength test bed frame and the schematic diagram of subframe in the time carrying out analysis of wheel vertical load test in Fig. 1.
Figure 14 shows that automotive suspension strength test bed frame and the schematic diagram of subframe in the time carrying out test braking force in Fig. 1.
Embodiment
Technological means and effect of taking for reaching predetermined utility model object for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of automotive suspension strength test bed frame, structure, feature and effect thereof according to the utility model proposes, be described in detail as follows.
Figure 2 shows that the assembling schematic diagram of the utility model automotive suspension strength test bed frame and a kind of subframe.As shown in Figure 2, automotive suspension strength test bed frame of the present utility model comprises framework 10, actuator 20, reaction frame 30, wheel replacing part 40 and all kinds of fixed mount (can comprise subframe fixed mount, fixing frame of shock absorber, swing arm fixed mount etc.).
See also Fig. 3, framework 10 is a rectangular structure, and it comprises along the 3rd frame-saw 13 and the 4th frame-saw 14 of the first frame-saw 11 that laterally (first direction) arranges and the second frame-saw 12 and longitudinally (second direction) setting.Wherein, the first frame-saw 11 is positioned at the top of the second frame-saw 12, and the 3rd frame-saw 13 is positioned at the left side of the 4th frame-saw 14, and is provided with two adjusting posts 15 between described the first frame-saw 11 and the second frame-saw 12.
The square steel that four above-mentioned frame-saws are 100mm × 100mm, thick 5mm by sectional dimension is welded.The first frame-saw 11 comprises two the first roofbolts 111 that extend transversely and be parallel to each other, two braces 112 that connect these two the first roofbolt 111 opposite ends.The second frame-saw 12 comprises two the second roofbolts 121 extending transversely and be parallel to each other, connects two connecting links 122 of these two the second roofbolt 121 corresponding end and connect two braces 123 of these two the second roofbolt 121 opposite ends.The 3rd frame-saw 13 comprises two the 3rd roofbolts 131 extending longitudinally and be parallel to each other, connect the 3rd roofbolt 131 upper ends (that is to say the one end near described the first frame-saw 11) a connecting link 132 and connect two braces 133 of these two the 3rd roofbolt 131 opposite ends.The 4th frame-saw 14 comprises two the 4th roofbolts 141 extending longitudinally and be parallel to each other, connect the 4th roofbolt 141 upper ends (that is to say the one end near described the first frame-saw 11) a connecting link 142 and connect two braces 143 of these two the 4th roofbolt 141 opposite ends.Above-mentioned brace 112,123,133 and 143 the integral rigidity that can increase framework 10 is set, reach framework 10 intensity and maximize.
In four above-mentioned frame-saws, the second frame-saw 12, the 3rd frame-saw 13 and the 4th frame-saw 14 are welded into an entirety, and the first frame-saw 11 is fixed between the 3rd frame-saw 13 and the 4th frame-saw 14 removably.Particularly, the two ends of two the first roofbolts 111 are welded with four stators 113, are provided with separately four fixed orifices 114 on these stators 113, for the first frame-saw 11 being fixed between the 3rd frame-saw 13 and the 4th frame-saw 14 by bolt.In addition, be also welded with separately two stators 151 at the two ends of each adjusting post 15, on these stators 151, be also respectively equipped with four fixed orifices 152, for adjusting post 15 being fixed between the first frame-saw 11 and the second frame-saw 12 by bolt.Understandable; in the utility model; the fixed form of the first frame-saw 11 and adjusting post 15 is not limited to this, as long as fixed form that can the first frame-saw 11 and adjusting post 15 is removably fixing and have certain constant intensity is all within protection domain of the present utility model.
In the present embodiment, on four sides of the first roofbolt 111, the second roofbolt 121, the 3rd roofbolt 131, the 4th roofbolt 141 and adjusting post 15, be evenly densely covered with many exhausting holes, for all kinds of fixed mounts being installed and can being made the position of adjusting post 15 on the first roofbolt 111 and the second roofbolt 121 adjustable.In the present embodiment, the size of space of the through hole on same side is for example 75mm × 50mm, but the utility model is not limited to this.In addition, through hole in two adjacent side of each roofbolt 111,121,131,141 and adjusting post 15 is crisscross arranged, be the through hole of one of them side on the length direction of corresponding roofbolt or adjusting post between adjacent two exhausting holes of its adjacent side, this kind of set-up mode is convenient on adjacent two sides of each roofbolt or adjusting post erection bolt simultaneously.In the present embodiment, in order to realize being connected of adjusting post 15 and the first frame-saw 11 and the second frame-saw 12, and can not cause the out-of-flatness that reaches framework 10 bottom surfaces, in the first roofbolt 111 and the second roofbolt 121, be provided with slidably web joint (not shown), this web joint is provided with the threaded hole corresponding with fixed orifice 115 on adjusting post 15 stators, when installation, bolt is screwed onto from the outside of corresponding frame-saw and in threaded hole, can realizes being connected of adjusting post 15 and the first frame-saw 11 and the second frame-saw 12.In the present embodiment, the thickness of web joint can be but be not limited to 20mm.
Please continue to refer to Fig. 2, actuator 20 lays respectively at the both sides of framework 10, between wheel replacing part 40 and reaction frame 30.The two ends of each actuator 20 are all provided with ball pivot 21, make actuator 20 become two power bars, to avoid producing moment of flexure and radial force, reach the object of protection actuator 20 O-ring seals.In order to realize being connected of actuator 20 and wheel replacing part 40 and reaction frame 30, the both sides up and down of ball pivot 21 are respectively equipped with two mount pads 22, and two opposite ends of each mount pad 22 are respectively equipped with two mounting holes.
Wheel replacing part 40 is seen and is roughly L-type by side, three fixed heads 42 that it comprises replacing part body 41 and is positioned at replacing part body 41 lower ends.These three fixed heads 42 are respectively welded to the lower end of replacing part body 41 and the both sides of replacing part body 41 bottoms.The upper end of wheel replacing part 40 is connected with the hub bearing of automotive suspension, and lower end is hinged by lower end and the actuator 20 of replacing part body 41.The upper end of replacing part body 41 is circular-arc, is evenly distributed with 5 counter sinks 43 around the center of circle of this circular arc, and the interlude of these counter sinks 43 is the circular conical surface consistent with real vehicle wheel hub.The bottom of replacing part body 41 and three above-mentioned fixed heads 42 all have the installed surface for being connected with actuator 20, on these four installed surfaces, are equipped with 4 threaded holes 44, for being connected with the holder of actuator 20.On wheel replacing part 40, normal vertical with corresponding installed surface and that cross the distribution center of 4 threaded holes 44 on this face is crossed tire earth point, to make test load consistent with real vehicle.That is to say, the intersection point of the normal of crossing threaded hole 44 hole heart line intersection points of four installed surfaces of wheel replacing part 40 overlaps with tire earth point.In the utility model, the type of fixed mount and structure are determined by the version of the subframe of actual measurement and the automotive suspension that is located thereon, it can comprise subframe fixed mount, fixing frame of shock absorber, swing arm fixed mount, fixing frame for transverse stabilizer bar etc., the common trait of these fixed mounts be the position of connecting hole that arranges on it and size should with position and the consistent size of corresponding through hole on framework 10.
In the embodiment shown in Figure 2, fixed mount comprises subframe fixed mount 50 and fixing frame of shock absorber 60.As shown in Figure 4, subframe fixed mount 50 comprises for two front fixed mounts 51 of fixed joint vehicle frame front end with for fixed mount 52 after two of fixed joint vehicle frame rear end.This front fixed mount 51 is connected with the mounting points of the front-end and back-end of subframe by bolt respectively with rear fixed mount 52.
As shown in Figure 5, front fixed mount 51 comprises front mounting points fixed head 511 for being connected with subframe and adjusting post fixed head 512 for being connected with adjusting post 15.The combination of this front mounting points fixed head 511 and adjusting post fixed head 512 is T-shaped.Between the top of adjusting post fixed head 512 and front mounting points fixed head 511, be also provided with the deep floor 513 perpendicular to front mounting points fixed head 511 and adjusting post fixed head 512 simultaneously.In order to realize being connected of front fixed mount 51 and adjusting post 15, adjusting post fixed head 512 is provided with four threaded holes 514.
As shown in Figure 6, rear fixed mount 52 comprises the rear mounting points fixed head 521 for being connected with subframe and two the 4th frame-saw fixed heads 522 for being connected with the 4th frame-saw 14.Because the installation strength needing in the present embodiment is higher, therefore need to utilize two faces simultaneously fixing, therefore two the 4th frame-saw fixed heads 522 are set on rear fixed mount 52.These two the 4th frame-saw fixed heads 522 are mutually vertically and all perpendicular to rear mounting points fixed head 521.In addition, near the intersection area of two the 4th frame-saw fixed heads 522 and between the upper surface of rear mounting points fixed head 521, be also connected with the deep floor 523 perpendicular to rear mounting points fixed head 521.In order to realize being connected of rear fixed mount 52 and the 3rd frame-saw 13, on two the 4th frame-saw fixed heads 522 of rear fixed mount 52, be equipped with four threaded holes 524, and, for with the coordinating of the adjacent side of the 3rd frame-saw 13, the position in the vertical direction of the threaded hole 524 on these two the 4th frame-saw fixed heads 522 is interlaced.
As shown in Figure 7, fixing frame of shock absorber 60 comprise fixed mount mainboard 61, be located at a side of fixed mount mainboard 61 the first frame-saw fixed head 62, be located at the vibroshock fixed head 63 of fixed mount mainboard 61 another sides.Wherein, fixed mount mainboard 61 and the first frame-saw fixed head 62 are for being fixed to the first frame-saw 11.Vibroshock fixed head 63 comprises the top fixed head 631 that is positioned at top and the side fixed head 632 that is positioned at both sides, this top fixed head 631 and side fixed head 632 three fixed positions of corresponding vibroshock respectively, and top fixed head 631 for the angle of inclination of vibroshock with respect to fixed mount mainboard 61 a little toward tilting, the angle of this inclination can be done corresponding adjustment for the difference at vibroshock inclination angle.
In the embodiment shown in fig. 8, fixed mount comprises subframe fixed mount 70, swing arm fixed mount 80 and fixing frame of shock absorber 90.As shown in Figure 9, subframe fixed mount 70 comprises for the left fixed mount 71 in fixed joint vehicle frame left side with for the right fixed mount 72 on fixed joint vehicle frame right side.This left fixed mount 71 is identical with the structure of right fixed mount 72, and as shown in figure 10, it comprises respectively a fixed mount mobile jib 711, be located at two connecting portions 712 at fixed mount mobile jib 711 middle parts, be located at two first frame-saw fixed heads 713 at fixed mount mobile jib 711 two ends.These two connecting portions 712 are for being fixed to subframe fixed mount 70 at the corresponding mounting points place of subframe.This first frame-saw fixed head 713 be positioned at fixed mount mobile jib 711 on the side of framework 10, and the first frame-saw fixed head 713 is seen and is roughly T-shaped by side with the combination of fixed mount mobile jib 711.On the first frame-saw fixed head 713, be equipped with several fixed orifices 714 in the both sides of extending fixed mount mobile jib 711, these fixed orifices 714 are interior for wearing screw subframe fixed mount 70 is fixed to adjusting post 15 and the 4th frame-saw 14.In addition, the first frame-saw fixed head 713 and the deep floor 715 that is also provided with vertical the first frame-saw fixed head 713 of while and fixed mount mobile jib 711 on fixed mount mobile jib 711.
As shown in figure 11, swing arm fixed mount 80 comprise fixed mount mainboard 81, be positioned at fixed mount mainboard 81 1 sides the 4th frame-saw fixed head 82, be positioned at two swing arm fixed heads 83 of fixed mount mainboard 81 opposite sides.Wherein, fixed mount mainboard 81 is mutually vertical with the 4th frame-saw fixed head 82, and the combination of fixed mount mainboard 81 and the 4th frame-saw fixed head 82 is T-shaped.On fixed mount mainboard 81 and the 4th frame-saw fixed head 82, be equipped with some fixed orifices 811,821, for swing arm fixed mount 80 being fixed to the 4th frame-saw 14.These two swing arm fixed heads 83 are parallel to each other, and are connected by a plate 84 between these two swing arm fixed heads 83, and this swing arm fixed head 83 and web joint 84 are located in swing arm when mounted, and swing arm is located in therebetween.On these two swing arm fixed heads 83, be respectively provided with a fixed orifice 831, for swing arm fixed mount 80 is fixed in swing arm.
As shown in figure 12, fixing frame of shock absorber 90 comprise fixed mount mainboard 91, be located at a side of fixed mount mainboard 91 the first frame-saw fixed head 92, be located at the vibroshock fixed head 93 of fixed mount mainboard 91 another sides.Wherein, fixed mount mainboard 91 is mutually vertical with the first frame-saw fixed head 92, and is provided with separately some fixed orifices (fixed orifice 921 of the first frame-saw fixed head 92 is only shown in figure), for fixing frame of shock absorber 90 being fixed to the first frame-saw 11.Vibroshock fixed head 93 is provided with some fixed orifices 931, for vibroshock fixed head 93 is fixed to vibroshock top.In addition, between vibroshock fixed head 93 and fixed mount mainboard 91, and between fixed mount mainboard 91 and the first frame-saw fixed head 92, be respectively provided with two for strengthening the deep floor 94 and 95 of fixing frame of shock absorber 90 bulk strengths.
It should be noted that in addition, fixed form only described the automotive suspension strength test bed frame of the present utility model subframe different from two kinds in the utility model time, be appreciated that, in the time that the utility model is applicable to the suspension of other type, the kind of its corresponding fixed mount and structure need to be done corresponding adjustment.
In the time that the automotive suspension strength test bed frame shown in Fig. 2 is installed, one end of actuator 20 is connected with reaction frame 30 by bolt, the other end is connected with wheel replacing part 40 by bolt.Other one end of wheel replacing part 40 is connected with suspension wheel hub by bolt.Member on the vehicle such as subframe and suspension all assembles according to the assembling mode of real vehicle.Subframe is connected with adjusting post 15 with the 4th frame-saw 14 by subframe fixed mount 50.After suspension Installation and Debugging, the vibration damper on suspension is connected with the first frame-saw 11 by vibration damper fixed mount 60.The first frame-saw 11 is connected with the 4th frame-saw 14 with the 3rd frame-saw 13 by bolt.
In the time utilizing automotive suspension strength test bed frame of the present utility model to carry out the suspension fatigue strength of automobile and test of static strength, by adjusting framework 10 and actuator 20 positions, and the installed surface that changes actuator 20 and wheel replacing part 40 can carry out different stress tests, for example, Fig. 2 and Figure 8 shows that vehicle is carried out to the side force Fy schematic diagram in when test, Figure 13 shows that schematic diagram when vehicle carries out analysis of wheel vertical load Fz test; Figure 14 shows that schematic diagram when vehicle carries out damping force Fb test.If need carry out the driving force Fa test of vehicle, the only relative position of reaction frame 30 and framework 10 in need maintenance Figure 14, by padded reaction frame 30, then by wheel replacing part 40 90-degree rotations, and wheel replacing part 40 and the installed surface of actuator 20 are changed to the bottom of wheel replacing part 40.
After having assembled, can use actuator 20 to the earth point of wheel replacing part 40 in accordance with regulations load waveform load, the inner integrated strong and displacement transducer of actuator 20, be used for the servocontrol of actuator 20 and gather power and displacement signal data, two groups of data that collect can be used for drawing relation curve or the waveform of corresponding acting force and displacement.
In sum, the utility model utilizes square steel material to carry out welding processing, forms framework 10 structures of a sealing, has improved preferably the Rigidity and strength of test-bed, and has alleviated the weight of test-bed; In the main mounting surface of framework 10, be equipped with the through hole of proportional spacing, can adapt to different suspension frame structure forms, different suspensions only needs to redesign and make fixed support, and without changing framework 10 structures, experimentation cost is relatively low, and the test period can effectively be shortened, particularly, the position of adjusting post 15 on framework 10 is adjustable, can adapt to different subframe sizes, the 3rd framework 10 and adjusting post 15 are provided with many exhausting holes, can adapt to different suspension height; The framework upper being made up of the first frame-saw 11 and the framework bottom partial installation being made up of the second frame-saw 12, the 3rd frame-saw 13 and the 4th frame-saw 14, contribute to the installment and debugging of suspension; Wheel replacing part 40 is provided with multiple installed surfaces, can select different installed surfaces according to different test demands, realizes fatigue strength and test of static strength to different suspensions; Framework of the present utility model can substitute in test body in white and reuse, and without all make corresponding body in white in the time testing for different directions, therefore can save and make spent significant cost and the fabrication cycle of body in white, save significantly experimentation cost, shorten the construction cycle of suspension.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, do not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solutions of the utility model content, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. an automotive suspension strength test bed frame, for the get on the car strength test of suspension of subframe, it is characterized in that: described automotive suspension strength test bed frame comprises framework (10), actuator (20), reaction frame (30) and wheel replacing part (40), described actuator (20) is positioned at the both sides of described framework (10), two opposite end is connected with described wheel replacing part (40) with described reaction frame (30) respectively, and described wheel replacing part (40) is connected with described framework (10) with subframe by automotive suspension, described framework (10) is provided with adjusting post (15), described subframe is used for being fixed between described adjusting post (15) and described framework (10), the position of described adjusting post (15) on described framework (10) can be along a first direction adjustment, and the fixed position of described automobile accessory frame on described adjusting post (15) and described framework (10) can be along a second direction adjustment, adapt to the automobile accessory frame of dissimilar and/or size by adjusting the position of described adjusting post (15) on described framework (10) and/or the position of described automobile accessory frame on described adjusting post (15) and described framework (10), described wheel replacing part (40) is provided with the multiple installed surfaces towards different directions, and described actuator (20) is fixed on different installed surfaces under different test demands.
2. automotive suspension strength test bed frame as claimed in claim 1, it is characterized in that: described framework (10) comprises the first frame-saw (11) of arranging along first direction and the second frame-saw (12) and the 3rd frame-saw (13) and the 4th frame-saw (14) along second direction setting, described adjusting post (15) is located between described the first frame-saw (11) and described the second frame-saw (12), and is equipped with many exhausting holes on described adjusting post (15) and described four frame-saws.
3. automotive suspension strength test bed frame as claimed in claim 2, it is characterized in that: described the second frame-saw (12), the 3rd frame-saw (13) and the 4th frame-saw (14) are welded into an entirety, described the first frame-saw (11) is removably fixed between described the 3rd frame-saw (13) and described the 4th frame-saw (14).
4. automotive suspension strength test bed frame as claimed in claim 2, it is characterized in that: described the first frame-saw (11) comprises two the first roofbolts (111) that are parallel to each other and two braces (112) that connect the first roofbolt (111) opposite end, described the second frame-saw (12) comprises two the second roofbolts (121) that are parallel to each other, connect two connecting links (122) of the second roofbolt (121) corresponding end, and connect two braces (123) of this two the second roofbolts (121) opposite end, described the 3rd frame-saw (13) comprises two the 3rd roofbolts (131) that are parallel to each other, connect the connecting link (132) of the 3rd roofbolt (131) near the corresponding end of described the first frame-saw (11), and two braces (133) of connection the 3rd roofbolt (131) opposite end, described the 4th frame-saw (14) comprises two the 4th roofbolts (141) that are parallel to each other, connect the two piece braces (143) of the 4th roofbolt (141) near a connecting link (142) of the corresponding end of described the first frame-saw (11) and connection the 4th roofbolt (141) opposite end.
5. the automotive suspension strength test bed frame as described in claim 2-4 any one, it is characterized in that: described four frame-saws include two square roofbolts that are parallel to each other, on four surfaces of described roofbolt, be equipped with described through hole, and through hole on adjacently situated surfaces is crisscross arranged at the length direction of described roofbolt.
6. automotive suspension strength test bed frame as claimed in claim 1, it is characterized in that: described wheel replacing part (40) comprises replacing part body (41) and is positioned at three fixed heads (42) of replacing part body (41) bottom, described three fixed heads (42) lay respectively at the lower end of replacing part body (41) and the both sides of replacing part body (41) bottom, and described multiple installed surfaces are formed at respectively on the bottom and described three fixed heads (42) of described replacing part body (41).
7. automotive suspension strength test bed frame as claimed in claim 6, it is characterized in that: the upper end of described replacing part body (41) is circular-arc, be evenly distributed with several counter sinks (43) around the center of circle of described circular arc, the interlude of these counter sinks (43) is the circular conical surface consistent with real vehicle wheel hub.
8. automotive suspension strength test bed frame as claimed in claim 6, it is characterized in that: on each described installed surface, be equipped with several threaded holes (44) for connecting actuator (20), the normal of the distribution center of several threaded holes (44) on vertical and this face of mistake of the upper and corresponding installed surface of described wheel replacing part (40) is crossed the earth point of tire.
9. automotive suspension strength test bed frame as claimed in claim 8, it is characterized in that: the two ends of described actuator (20) are provided with ball pivot (21), the both sides up and down of described ball pivot (21) are respectively equipped with two mount pads (22), are respectively equipped with the mounting hole corresponding with the corresponding threaded hole (44) of wheel replacing part (40) on each mount pad (22).
10. automotive suspension strength test bed frame as claimed in claim 1, it is characterized in that: described automotive suspension strength test bed frame also comprises the fixed mount for connecting automobile accessory frame and adjusting post (15) and framework (10), described fixed mount is at least one in subframe fixed mount (50,70), fixing frame of shock absorber (60,90), swing arm fixed mount (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396664.XU CN203965161U (en) | 2014-07-17 | 2014-07-17 | Automotive suspension strength test bed frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396664.XU CN203965161U (en) | 2014-07-17 | 2014-07-17 | Automotive suspension strength test bed frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965161U true CN203965161U (en) | 2014-11-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420396664.XU Withdrawn - After Issue CN203965161U (en) | 2014-07-17 | 2014-07-17 | Automotive suspension strength test bed frame |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104865082A (en) * | 2015-06-10 | 2015-08-26 | 湖南大学 | Fatigue test system for hydraulic interconnected suspension |
| CN105403416A (en) * | 2014-07-17 | 2016-03-16 | 广州汽车集团股份有限公司 | Automotive suspension intensity test bed |
| CN105510047A (en) * | 2015-11-30 | 2016-04-20 | 中国汽车工程研究院股份有限公司 | Car swing arm road simulation test device |
| CN108645580A (en) * | 2018-04-25 | 2018-10-12 | 江铃控股有限公司 | Automobile body-in-white part Static stiffness test method |
| CN113532890A (en) * | 2020-04-15 | 2021-10-22 | 广州汽车集团股份有限公司 | Automotive suspension strength test device |
-
2014
- 2014-07-17 CN CN201420396664.XU patent/CN203965161U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403416A (en) * | 2014-07-17 | 2016-03-16 | 广州汽车集团股份有限公司 | Automotive suspension intensity test bed |
| CN105403416B (en) * | 2014-07-17 | 2018-06-19 | 广州汽车集团股份有限公司 | Automotive suspension strength test bed frame |
| CN104865082A (en) * | 2015-06-10 | 2015-08-26 | 湖南大学 | Fatigue test system for hydraulic interconnected suspension |
| CN104865082B (en) * | 2015-06-10 | 2017-07-11 | 湖南大学 | A kind of hydraulic pressure interconnects suspension fatigue test system |
| CN105510047A (en) * | 2015-11-30 | 2016-04-20 | 中国汽车工程研究院股份有限公司 | Car swing arm road simulation test device |
| CN105510047B (en) * | 2015-11-30 | 2018-02-13 | 中国汽车工程研究院股份有限公司 | A kind of car swing arm road imitation tester |
| CN108645580A (en) * | 2018-04-25 | 2018-10-12 | 江铃控股有限公司 | Automobile body-in-white part Static stiffness test method |
| CN113532890A (en) * | 2020-04-15 | 2021-10-22 | 广州汽车集团股份有限公司 | Automotive suspension strength test device |
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