CN211740623U - Multi-axis flexible suspension regulation and control tool - Google Patents
Multi-axis flexible suspension regulation and control tool Download PDFInfo
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- CN211740623U CN211740623U CN202020416571.4U CN202020416571U CN211740623U CN 211740623 U CN211740623 U CN 211740623U CN 202020416571 U CN202020416571 U CN 202020416571U CN 211740623 U CN211740623 U CN 211740623U
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Abstract
The utility model provides a flexible suspension of multiaxis regulation and control frock, wherein, it includes that stand, structure are in the mobile device of three-dimensional regulation formula of stand department, mobile device forms suspension mounting platform, suspension mounting platform is used for installing engine mount, flexible suspension of multiaxis regulation and control frock is fixed in subaerially, mobile device is constructed and to be adjusted in three direction engine mount's position.
Description
Technical Field
The utility model relates to a multiaxis flexible suspension regulation and control frock for engine is applicable to different models, unidimensional engine suspension regulation and control installation, can realize carrying out the suspension position fine setting under accurate location installation and the engine loading operating mode to the suspension of different rigidity and position through this regulation and control frock to carry out engine rigid body mode test and stress test, acquire the best suspension mounted position.
Background
At present, with the improvement of the living standard of residents and the development of the automobile industry, the requirement of passengers on the driving quality of the automobile is higher and higher, the vibration noise performance is more concerned as one of important indexes, and the driving quality and the brand value of the automobile can be well improved by quiet and comfortable riding feeling. In a conventional fuel vehicle, a main vibration noise excitation source is an automobile engine, the automobile engine is usually connected with a whole vehicle body through a suspension, and after excitation from the engine passes through the suspension, a large part of energy can be filtered by the suspension, so that vibration and noise transmitted from the engine to a passenger compartment are reduced, and the driving quality is further improved. Therefore, the reasonable suspension model and the installation position become important, the rigid body modal frequency and the corresponding vibration mode in the installation state of the engine are obtained by carrying out modal tests on the engine and the suspension combined system, the condition that the modal frequency of the engine is coupled with the ignition order of the engine and the modal of each subsystem is avoided, the vibration isolation rate of the engine suspension is effectively improved, and the vibration noise level and the driving quality in a passenger compartment of an automobile are improved.
The traditional rigid body modal test of the engine is basically completed by operating on a real vehicle, and due to the limitation of the space of an engine cabin and the constraint of the fixation of the mounting position of an engine suspension, the test performed on the real vehicle is often difficult to perform the knocking test through a force hammer, and the fine adjustment of the suspension position is more difficult. In addition, the traditional simplex beam suspension tool rack can only realize suspension movement of a horizontal plane, is fixed in the vertical direction, cannot realize self-adaptation of engines with various sizes, still needs frequent clamp disassembly and assembly even if the position of the horizontal plane is finely adjusted, and has certain limitation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is how to overcome traditional suspension frock rack and can not realize the suspension of a plurality of directions and remove and the self-adaptation of various size engines to and defects such as the position fine setting difficulty, needs frequent anchor clamps dismouting.
Furthermore, the present invention also aims to solve or alleviate other technical problems existing in the prior art.
The utility model provides a novel, flexible operation, position adjustable multiaxis flexible engine suspension regulation and control frock solve above-mentioned problem, particularly, according to the utility model discloses an aspect provides:
the utility model provides a multiaxis flexible suspension regulation and control frock, wherein, it includes the stand, constructs the mobile device of three-dimensional regulation formula of stand department, the mobile device forms suspension mounting platform, suspension mounting platform is used for installing the engine suspension, multiaxis flexible suspension regulation and control frock is fixed in subaerially, the mobile device is constructed and to be able to adjust in three direction the position of engine suspension.
Optionally, according to the utility model discloses an embodiment, the flexible suspension of multiaxis regulates and control frock is used for the installation of engine left side suspension, right side suspension and rear suspension respectively.
Optionally, according to an embodiment of the present invention, a rib plate is configured at the bottom of the pillar, and the rib plate and the pillar main body support together.
Optionally, according to an embodiment of the present invention, the three directions are X, Y, Z three directions respectively under the coordinate system of the whole vehicle.
Optionally, according to an embodiment of the present invention, the moving device includes a worm gear mechanism and/or a ratchet mechanism, the worm gear mechanism is used for the Y-direction adjustment of the left suspension, the right suspension and the X-direction adjustment of the rear suspension, and/or the ratchet mechanism is used for the Z-direction adjustment of the left suspension, the right suspension and the rear suspension.
Optionally, according to an embodiment of the present invention, the moving device includes a plurality of adjusting plates, a plurality of mounting holes are respectively opened on the plurality of adjusting plates, the mounting holes of the plurality of adjusting plates are configured to be aligned by a relative displacement of the plurality of adjusting plates, the plurality of adjusting plates are used for the left suspension, the X-direction adjustment of the right suspension, and the Y-direction adjustment of the rear suspension, and the plurality of adjusting plates form the suspension mounting platform.
Optionally, according to an embodiment of the present invention, the tilting block is installed on the left and right suspension mounting platforms, and the tilting block is configured to be capable of being matched with different suspensions.
Optionally, according to an embodiment of the present invention, a bottom of the stand is configured with a supporting plate and a guide rail, the stand passes through the supporting plate and the guide rail are connected, and the multi-axis flexible suspension regulation tool passes through the guide rail is fixed on the ground.
Optionally, according to an embodiment of the invention, the ribs are configured as triangles.
Alternatively, according to an embodiment of the present invention, the plurality of mounting holes are arranged in parallel in rows, and the mounting holes in each row are spaced apart from each other at uniform intervals.
The multi-axis flexible suspension regulation tool has the advantages that: the device has the advantages of flexible operation, strong universality and high precision, can completely replace the rigid body modal test originally realized on a real vehicle, shows extremely strong flexibility and accuracy compared with a simple I-shaped upright post suspension tool, can realize the engine suspension installation of any size and any position and the fine adjustment of the suspension position of the engine under the loading working condition, greatly saves the experiment cost and improves the accuracy.
Drawings
The above and other features of the invention will become apparent with reference to the accompanying drawings, in which:
FIG. 1 is a partial schematic view of a transmission side suspension adjustment fixture;
FIG. 2 is a partial schematic view of a rear suspension adjustment tool;
FIG. 3 is a partial schematic view of an engine side suspension adjustment tool.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a person skilled in the art can propose various alternative structural modes and implementation modes without changing the essential spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," "third," and the like are used for descriptive and descriptive purposes only and not for purposes of indication or implication as to the relative importance of the respective components.
Reference is made to fig. 1, 2 and 3, which are a partial schematic view of a gearbox side mount (i.e., left mount) conditioning tool, a partial schematic view of a rear mount conditioning tool, and a partial schematic view of an engine side mount (i.e., right mount) conditioning tool, respectively. As can be seen from the figure, the multi-axis flexible suspension regulation and control tool comprises an upright post and a three-way regulation type moving device which is constructed at the upright post, wherein the moving device forms a suspension mounting platform, the suspension mounting platform is used for mounting an engine suspension, the multi-axis flexible suspension regulation and control tool is fixed on the ground, and the moving device is constructed to be capable of regulating the position of the engine suspension in three directions. Through the mobile device of adjustment three-dimensional regulation formula, can realize the accurate positioning of each position suspension and the suspension position fine setting under the engine loading operating mode, the expansibility is high, the simple operation, guarantees the engine state rather than the uniformity in the real car. Furthermore, the adjustment in three directions should be understood in a broad sense, i.e. not only including linear displacements in three different directions, but also angular changes in different directions.
The left suspension upright, the right suspension upright and the rear suspension upright are respectively a left suspension upright 11, a right suspension upright 31 and a rear suspension upright 21, the structures of the left suspension upright, the right suspension upright 31 and the rear suspension upright can be consistent, for example, the bottom of the upright is a support plate 35, the support plate 35 is connected with a guide rail 36 constructed below the support plate 35 through a connecting piece, the guide rail 36 is connected with the ground through a connecting piece, therefore, the support plate 35 and the guide rail 36 are constructed at the bottom of the upright 31, the upright 31 is connected with the guide rail 36 through the support plate 35, and the multi-axis flexible suspension regulation and control tool is fixed on the ground through the guide rail 36. An additional rib plate, such as a ribbed steel plate, can be added at the connecting position of the supporting plate 35 of the upright 31 and the upright 31, namely at the bottom of the upright 31, and is supported together with the main body of the upright 31 to increase the constraint strength of the upright 31, so as to improve the basic mode of the whole tool. The supporting plate 35 at the bottom is connected with the guide rail 36, so that the constraint strength of the upright column 31 is increased, and the integral rigidity is improved. The ribbed steel plates can be eight in number, can be evenly distributed around the upright 31, and can be, for example, triangular in shape as shown. The upright 11, 21, 31 can thus be designed in the shape of a tree root. The tree root-shaped upright posts increase the installation constraint with the ground, and the modal frequency is higher and far higher than the first-order rigid body mode of the engine.
It should be understood that the material of the support plate may be steel or other high strength material. The support plate may be connected to the rail by bolts or other similar connectors, and the rail may be connected to the ground by bolts or other similar connectors. Other shapes of the post are also possible. In addition, the shapes, the numbers, the arrangement positions, the connection relations, the materials and other characteristics of the upright posts, the supporting plates, the ribs or other mentioned or to-be-mentioned components can be modified according to the actual situation.
Referring to fig. 1, 2 and 3, the X, Y and Z directions of the three-way adjustable mobile device are X, Y and Z three directions, respectively, under the entire vehicle coordinate system. The left suspension, the right suspension Y-direction moving device and the rear suspension X-direction moving device are respectively a left suspension Y-direction moving device 12, a right suspension Y-direction moving device 32 and a rear suspension X-direction moving device 22, and the structures of the three adjusting mechanisms can be consistent, for example, the adjusting mechanisms are worm and gear mechanisms, for example, the right suspension Y-direction moving device 32 is rotated to realize the Y-direction movement of the right suspension upright column 31, so that the Y-direction adjustment of the suspension mounting points is realized; the left suspension, the right suspension and the rear suspension are respectively a left suspension Z-direction moving device 13, a right suspension Z-direction moving device 33 and a rear suspension Z-direction moving device 23, and the structures of the three adjusting mechanisms can be consistent, such as a ratchet mechanism. Taking the right suspension as an example, the right suspension upright 31 and the suspension mounting platform 37 are fixed together by a ratchet clamp, and the Z-direction adjustment of the suspension mounting platform is realized by a gear of the rotating mechanism 38.
It should be understood that other adjustment mechanisms can be used in place of the worm and gear mechanism and the ratchet clamp to achieve adjustment of the suspended mounting platform. The position of the adjusting mechanism can be changed according to different actual use conditions. Optionally, the worm gear mechanism can be located in the middle of the guide rail, and the ratchet clamp can be mounted on the stand column.
Referring to fig. 1, 2 and 3, the left-suspension, right-suspension X-direction and rear-suspension Y-direction moving devices are the left-suspension X-direction moving device 14, the right-suspension X-direction moving device 34 and the rear-suspension Y-direction moving device 24, respectively, in which case the moving devices form a suspension mounting platform on which the engine suspension can be mounted. The mounting platform consists of a plurality of adjustment plates, the number of which can be three and can be of varying sizes. A plurality of mounting holes are opened on the plurality of adjusting plates, respectively, the mounting holes of the plurality of adjusting plates being configured to be aligned by a relative displacement of the plurality of adjusting plates. Alternatively, the plurality of mounting holes are arranged in parallel rows and the mounting holes in each row are spaced apart from each other at uniform intervals, thereby enabling uniform, regular adjustment of the adjustment plates relative to each other and thus of the respective engine mounts. The X-direction adjustment of the left suspension, the X-direction adjustment of the right suspension and the Y-direction adjustment of the rear suspension can be realized by adjusting the relative positions of the adjusting plates.
In addition, in the embodiment shown in the figure, the inclined blocks are added on the left suspension mounting platform and the right suspension mounting platform, and because the mounting bottom surfaces of the suspensions are matched with the vehicle body longitudinal beams, the mounting bottom surfaces can have different shapes, and a structure can be independently processed to be matched with different suspensions. The suspension device can adapt to different suspension matching through the change of the design of the inclined block. The inclined block can be matched with different suspensions to achieve the effect of adapting to engine suspension installation modules of various types, and therefore the adaptability of the multi-shaft flexible suspension regulation and control tool to suspensions of various types is improved.
It should be understood that all of the above preferred embodiments are exemplary and not restrictive, and that various modifications and changes in the specific embodiments described above, which may occur to those skilled in the art upon reading the teachings of the present invention, are intended to be within the scope of the appended claims.
Claims (10)
1. The utility model provides a multiaxis flexible suspension regulation and control frock which characterized in that, it includes the stand, constructs the mobile device of three-dimensional regulation formula of stand department, the mobile device forms suspension mounting platform, suspension mounting platform is used for installing the engine suspension, multiaxis flexible suspension regulation and control frock is fixed in subaerial, the mobile device is constructed and to be able to adjust in three direction the position of engine suspension.
2. The multi-axis flexible suspension regulation tool of claim 1, wherein the multi-axis flexible suspension regulation tool is used for mounting of a left suspension, a right suspension and a rear suspension of an engine respectively.
3. The multi-axis flexible suspension regulation and control tool as claimed in claim 1 or 2, wherein a rib plate is configured at the bottom of the upright, and the rib plate and the upright main body are supported together.
4. The multi-axis flexible suspension regulation and control tool according to claim 2, wherein the three directions are X, Y, Z three directions respectively under a finished vehicle coordinate system.
5. The multi-axis flexible suspension adjusting and controlling tool according to claim 4, wherein the moving device comprises a worm and gear mechanism and/or a ratchet mechanism, the worm and gear mechanism is used for Y-direction adjustment of the left suspension, the right suspension and X-direction adjustment of the rear suspension, and/or the ratchet mechanism is used for Z-direction adjustment of the left suspension, the right suspension and the rear suspension.
6. The multi-axis flexible suspension adjustment and control tool of claim 4, wherein the moving device comprises a plurality of adjustment plates, a plurality of mounting holes are respectively opened on the plurality of adjustment plates, the mounting holes of the plurality of adjustment plates are configured to be aligned by relative displacement of the plurality of adjustment plates, the plurality of adjustment plates are used for X-direction adjustment of the left suspension, the right suspension and Y-direction adjustment of the rear suspension, and the plurality of adjustment plates form the suspension mounting platform.
7. The multi-axis flexible suspension adjustment and control tool as claimed in claim 2, wherein tilting blocks are mounted on the left and right suspension mounting platforms, and the tilting blocks are configured to be matched with different suspensions.
8. The multi-axis flexible suspension adjusting and controlling tool as claimed in claim 1, wherein a support plate and a guide rail are configured at the bottom of the upright, the upright is connected with the guide rail through the support plate, and the multi-axis flexible suspension adjusting and controlling tool is fixed on the ground through the guide rail.
9. The multi-axis flexible suspension adjustment and control tool as claimed in claim 3, wherein the ribs are configured in a triangular shape.
10. The multi-axis flexible suspension adjustment and control tool of claim 6, wherein the plurality of mounting holes are arranged in parallel in rows, and the mounting holes in each row are spaced apart from each other at uniform intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416571.4U CN211740623U (en) | 2020-03-27 | 2020-03-27 | Multi-axis flexible suspension regulation and control tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416571.4U CN211740623U (en) | 2020-03-27 | 2020-03-27 | Multi-axis flexible suspension regulation and control tool |
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| CN211740623U true CN211740623U (en) | 2020-10-23 |
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| CN202020416571.4U Active CN211740623U (en) | 2020-03-27 | 2020-03-27 | Multi-axis flexible suspension regulation and control tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184387A (en) * | 2021-12-16 | 2022-03-15 | 上汽通用汽车有限公司 | Engine mounting test platform |
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2020
- 2020-03-27 CN CN202020416571.4U patent/CN211740623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184387A (en) * | 2021-12-16 | 2022-03-15 | 上汽通用汽车有限公司 | Engine mounting test platform |
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