CN211825051U - Tool for testing independent suspension system rack of automobile - Google Patents
Tool for testing independent suspension system rack of automobile Download PDFInfo
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- CN211825051U CN211825051U CN202020434010.7U CN202020434010U CN211825051U CN 211825051 U CN211825051 U CN 211825051U CN 202020434010 U CN202020434010 U CN 202020434010U CN 211825051 U CN211825051 U CN 211825051U
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Abstract
The utility model discloses a frock for independent suspension system rack of car is experimental, including first frock, second frock, third frock and fourth frock, independent suspension installs on first frock, second frock, third frock and fourth frock. The utility model discloses to car independent suspension system structure, improve the frock that bench test prepared to the endurance fatigue experimental performance is studied to independent suspension system. In the test, three motion direction test schemes are adopted for performance research, and the independent suspension system fatigue test is respectively carried out on the performance research. The test tool has the advantages of practicality, simple structure, strong universality, good assembly, low manufacturing and maintenance cost, high reliability and the like.
Description
Technical Field
The utility model relates to a bench test technical field of independent suspension system in all kinds of axles, in particular to a frock that is used for car independent suspension system bench test.
Background
At present, with the rapid development of the domestic automobile industry, all-air suspension systems of various types are widely used, and the design development and the batch use of automobile parts and performance requirements thereof are met. Bench test verification is required to ensure that design requirements can be met. At present, the independent suspension system bench test tool in China has no clear and uniform standard requirement. Therefore, it is necessary to design a bench test tool with simple structure, strong versatility, good assembly, low manufacturing and maintenance cost and high reliability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem lie in do not make unified standard's requirement and provide a simple structure to this kind of experimental frock in domestic, the commonality is strong, the assembly nature is good, make and cost of maintenance is low, reliable performance is high and can simulate completely that the part satisfies QC/T513 adds the experimental technical specification of 1999 the experimental frock that is used for car independent suspension system rack test under the actual loading state, this a frock that is used for car independent suspension system rack test summarizes and fully analyzes all kinds of experimental frock of domestic universal adoption before from the experimental experience of the same kind.
The utility model discloses a realize through following technical scheme:
a frock for independent suspension system bench test of car includes:
the first tool comprises a first bottom plate, a first inverted U-shaped support fixedly arranged on the first bottom plate, two first supporting blocks adjustably arranged on the upper transverse edge of the first inverted U-shaped support and a shock absorber support fixedly arranged on the first bottom plate; the two first supporting blocks are both provided with internal thread holes; a plurality of through holes are formed in the shock absorber support; the first bottom plate is provided with a mounting hole position for adjusting the position of the first inverted U-shaped bracket;
the second tool comprises a second bottom plate, a second inverted U-shaped support fixedly arranged on the second bottom plate, and two second supporting blocks adjustably arranged on the upper transverse edge of the second inverted U-shaped support; the two second supporting blocks are both provided with internal threaded holes; the second bottom plate is provided with a mounting hole position for adjusting the position of the second inverted U-shaped bracket;
the third tool comprises a third bottom plate, four third supporting blocks which are adjustably mounted on the third bottom plate and a vertical plate support fixed on the third bottom plate, wherein the four third supporting blocks are divided into two groups, and each group comprises two third supporting blocks; the third bottom plate is supported by a plurality of supporting legs; the four third supporting blocks are all provided with internal thread holes; mounting hole positions for adjusting the positions of four third supporting blocks are arranged on the third bottom plate;
the fourth tool comprises a square box support and a three-phase vertical support, one side of the three-phase vertical support is connected with one side of the square box support through a fastener, and a plurality of through holes for mounting a loading mechanism are formed in the other two sides of the three-phase vertical support; the upper box plate and the lower box plate of the square box bracket are provided with coaxial independent suspension mounting holes and a plurality of mounting through holes;
when the four-wheel-drive-type air bag suspension is used, four bearing shafts in the independent suspension are respectively arranged on two first supporting blocks in a first tool, two second supporting blocks in a second tool and two groups of third supporting blocks in a third tool, and an air bag seat in the independent suspension is fixed through bolts and nuts which penetrate through independent suspension mounting holes in a square box bracket in a fourth tool; push rods in the independent suspensions are installed on vertical plate supports in the third tool, and loading mechanisms for loading loads are installed on the other two sides of the three-phase vertical support in the fourth tool through a plurality of through holes for loading loads on the other two sides of the three-phase vertical support in the fourth tool.
In a preferred embodiment of the present invention, waist-shaped long holes are formed on both the upper lateral side of the first inverted U-shaped bracket and the upper lateral side of the second inverted U-shaped bracket, and two first support blocks are mounted on the upper lateral side of the first inverted U-shaped bracket by bolts passing through the waist-shaped long holes on the upper lateral side of the first inverted U-shaped bracket; and the two second supporting blocks are arranged on the upper transverse edge of the second inverted U-shaped bracket through bolts penetrating through waist-shaped long holes on the upper transverse edge of the second inverted U-shaped bracket.
Since the technical scheme as above is used, the utility model discloses a steering arm plays the stationary force and does not influence the experiment motion requirement, and independent suspension can be transferred (or the position is transferred to the adjustment hole site) according to the product and the frock of different models. The test fixture is suitable for various vehicle axle independent suspension system bench test tools, is verified in multiple practical applications, and can completely meet test requirements.
Drawings
Fig. 1 is the utility model discloses a structural schematic diagram of a frock for independent suspension system rack test of car.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a reference diagram of the utility model discloses a user state for experimental frock of independent suspension system rack.
Fig. 4 is a bottom view of the utility model discloses a user state for experimental frock of independent suspension system rack.
Fig. 5 is a side view of the utility model discloses a user state that is used for experimental frock of independent suspension system rack.
Detailed Description
The invention is further described below with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 5, a tooling for a bench test of an independent suspension system of an automobile is shown, which includes a first tooling 100, a second tooling 200, a third tooling 300 and a fourth tooling 400.
Referring to fig. 1 and 2 in particular, the first tooling 100 includes a first base plate 110, a first inverted U-shaped bracket 120 fixedly installed on the first base plate 110, two first supporting blocks 130 adjustably installed on an upper lateral edge 121 of the first inverted U-shaped bracket 120, and a shock absorber bracket 140 fixedly installed on the first base plate 110; the first bottom plate 110 is provided with an installation hole 111 for adjusting the position of the first inverted U-shaped bracket 120, two vertical edges 122 of the first inverted U-shaped bracket 120 are fixed on the first bottom plate 110 by bolts penetrating through the installation hole 111, an upper horizontal edge 121 of the first inverted U-shaped bracket 120 is provided with a waist-shaped long hole 121a, two first supporting blocks 130 are respectively provided with an internal thread hole 131, and the two first supporting blocks 130 are respectively installed on the upper horizontal edge 121 of the first inverted U-shaped bracket 120 by bolts penetrating through the waist-shaped long hole 121a and screwed into the internal thread hole 131. The mounting position of the first inverted U-shaped bracket 120 on the first base plate 110 and the distance between the two first support blocks 130 on the upper lateral side 121 of the first inverted U-shaped bracket 120 may be changed according to different types of independent suspensions.
A number of through holes 141 are also provided in the shock absorber bracket 140 to accommodate shock absorbers in different models of independent suspensions.
Referring to fig. 1 and 2 in particular, the second tooling 200 includes a second bottom plate 210, a second inverted U-shaped bracket 220 fixedly mounted on the second bottom plate 210, and two second supporting blocks 230 adjustably mounted on an upper lateral edge 221 of the second inverted U-shaped bracket 220; the second bottom plate 210 is provided with an installation hole position 211 for adjusting the position of the second inverted U-shaped bracket 120, two vertical edges 222 of the second inverted U-shaped bracket 220 are fixed on the second bottom plate 210 by bolts passing through the installation hole position 211, an upper horizontal edge 221 of the second inverted U-shaped bracket 220 is provided with a waist-shaped long hole 221a, two second supporting blocks 230 are respectively provided with an internal thread hole 231, and the two second supporting blocks 230 are respectively installed on the upper horizontal edge 221 of the second inverted U-shaped bracket 220 by bolts passing through the waist-shaped long hole 221a and screwed into the internal thread hole 231. The mounting position of the second inverted U-shaped bracket 220 on the second base plate 110 and the distance between the two second supporting blocks 230 on the upper lateral side 221 of the second inverted U-shaped bracket 220 may be changed according to different types of independent suspensions.
Referring to fig. 1 and 2 in particular, the third tooling 300 includes a third bottom plate 310, four third supporting blocks 321, 322, 323, 324 adjustably mounted on the third bottom plate 310, and a vertical plate bracket 330 fixed on the third bottom plate 310, wherein the four third supporting blocks 321, 322, 323, 324 are divided into two groups, the third supporting blocks 321, 322 are one group, and the third supporting blocks 323, 324 are one group; the third bottom plate 310 is provided with mounting hole locations 311 for adjusting positions of the four third supporting blocks 321, 322, 323, and 324, the four third supporting blocks 321, 322, 323, and 324 are all provided with female screw holes 321a, 322a, 323a, and 324a, and the four third supporting blocks 321, 322, 323, and 324 are mounted on the third bottom plate 310 through bolts which pass through the corresponding mounting hole locations 311 and are screwed into the female screw holes 321a, 322a, 323a, and 324a, respectively. The third base plate 310 is fixed to three support legs 340 and supported by the three support legs 340.
The installation positions and the distances between each of the four third support blocks 321, 322, 323, 324 may be changed according to different types of independent suspensions. The position of the vertical plate support 330 can be adjusted to adjust the fit of the gap between the vertical plate support 330 and the suspension and the motion direction of the independent suspension, and the function of the vertical plate support is to limit the bottom of the fixed axle and the installation mode of the axle.
Referring to fig. 1 and 2 in particular, the fourth fixture 400 includes a square box support 410 and a three-phase vertical support 420, one side 421 of the three-phase vertical support 420 is connected with one side 411 of the square box support 410 through a fastener, and a plurality of through holes 422a and 423a for installing a loading mechanism are arranged on the other two sides 422 and 423 of the three-phase vertical support 420, so that the loading mechanism can be adjusted according to the direction change of different loading force values, and the motion of the independent suspension system of the chassis of the automobile can be simulated and loaded in the forward direction and the reverse direction.
The upper box plate 412 and the lower box plate 413 of the square box bracket 410 are provided with coaxial independent suspension mounting holes 412a and 413a and a plurality of mounting through holes 412b and 413b, so that bolts can be hung and mounted according to the mounting holes of independent suspensions of different models.
Referring to fig. 3 to 5 in particular, in use, four bearing shafts 510, 520, 530 and 540 in the independent suspension 500 are respectively mounted on two first supporting blocks 130 in the first tooling 100, two second supporting blocks 230 in the second tooling 200 and two sets of third supporting blocks 321, 322, 323 and 324 in the third tooling 300, and the air bag seats 550 in the independent suspension 500 are fixed by bolts 570 passing through independent suspension mounting holes 412a and 413a in the square box bracket 410 in the fourth tooling 400 and nuts, and are mounted on the square box bracket 410 in the fourth tooling 400 by bolts passing through mounting through holes 412b and 413 b. The push rod 580 in the independent suspension 500 is installed on the vertical plate support 330 in the third tooling 300, and the loading mechanism for loading is installed on the other two sides 422 and 423 of the three-phase vertical support 420 in the fourth tooling 400 through a plurality of through holes 422a and 423a for installing the loading mechanism on the other two sides 422 and 423 of the three-phase vertical support 420 in the fourth tooling 400. Shock absorber 560 in independent suspension 500 is mounted to shock absorber bracket 140.
The utility model discloses the steering arm plays the stationary force and does not influence the experiment motion requirement. The independent suspension can be adjusted according to products and tools of different models (or the position of the hole position is adjusted). The test fixture is suitable for various vehicle axle independent suspension systems.
The basic principle and the main features of the present invention, its simple structure, easy installation and the advantages of the utility model have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (2)
1. The utility model provides a frock for independent suspension system rack is experimental which characterized in that includes:
the first tool comprises a first bottom plate, a first inverted U-shaped support fixedly arranged on the first bottom plate, two first supporting blocks adjustably arranged on the upper transverse edge of the first inverted U-shaped support and a shock absorber support fixedly arranged on the first bottom plate; the two first supporting blocks are both provided with internal thread holes; a plurality of through holes are formed in the shock absorber support; the first bottom plate is provided with a mounting hole position for adjusting the position of the first inverted U-shaped bracket;
the second tool comprises a second bottom plate, a second inverted U-shaped support fixedly arranged on the second bottom plate, and two second supporting blocks adjustably arranged on the upper transverse edge of the second inverted U-shaped support; the two second supporting blocks are both provided with internal threaded holes; the second bottom plate is provided with a mounting hole position for adjusting the position of the second inverted U-shaped bracket;
the third tool comprises a third bottom plate, four third supporting blocks which are adjustably mounted on the third bottom plate and a vertical plate support fixed on the third bottom plate, wherein the four third supporting blocks are divided into two groups, and each group comprises two third supporting blocks; the third bottom plate is supported by a plurality of supporting legs; the four third supporting blocks are all provided with internal thread holes; mounting hole positions for adjusting the positions of four third supporting blocks are arranged on the third bottom plate;
the fourth tool comprises a square box support and a three-phase vertical support, one side of the three-phase vertical support is connected with one side of the square box support through a fastener, and a plurality of through holes for mounting a loading mechanism are formed in the other two sides of the three-phase vertical support; the upper box plate and the lower box plate of the square box bracket are provided with coaxial independent suspension mounting holes and a plurality of mounting through holes;
when the four-wheel-drive-type air bag suspension is used, four bearing shafts in the independent suspension are respectively arranged on two first supporting blocks in a first tool, two second supporting blocks in a second tool and two groups of third supporting blocks in a third tool, and an air bag seat in the independent suspension is fixed through bolts and nuts which penetrate through independent suspension mounting holes in a square box bracket in a fourth tool; push rods in the independent suspensions are installed on vertical plate supports in the third tool, and loading mechanisms for loading loads are installed on the other two sides of the three-phase vertical support in the fourth tool through a plurality of through holes for loading loads on the other two sides of the three-phase vertical support in the fourth tool.
2. The tooling for the bench test of the independent suspension system of the automobile according to claim 1, wherein waist-shaped long holes are respectively arranged on the upper transverse edge of the first inverted-U-shaped bracket and the upper transverse edge of the second inverted-U-shaped bracket, and the two first supporting blocks are arranged on the upper transverse edge of the first inverted-U-shaped bracket through bolts passing through the waist-shaped long holes on the upper transverse edge of the first inverted-U-shaped bracket; and the two second supporting blocks are arranged on the upper transverse edge of the second inverted U-shaped bracket through bolts penetrating through waist-shaped long holes on the upper transverse edge of the second inverted U-shaped bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434010.7U CN211825051U (en) | 2020-03-30 | 2020-03-30 | Tool for testing independent suspension system rack of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434010.7U CN211825051U (en) | 2020-03-30 | 2020-03-30 | Tool for testing independent suspension system rack of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211825051U true CN211825051U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020434010.7U Active CN211825051U (en) | 2020-03-30 | 2020-03-30 | Tool for testing independent suspension system rack of automobile |
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| Country | Link |
|---|---|
| CN (1) | CN211825051U (en) |
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2020
- 2020-03-30 CN CN202020434010.7U patent/CN211825051U/en active Active
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