CN217542420U - Suspension component performance test bench - Google Patents
Suspension component performance test bench Download PDFInfo
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- CN217542420U CN217542420U CN202221292941.3U CN202221292941U CN217542420U CN 217542420 U CN217542420 U CN 217542420U CN 202221292941 U CN202221292941 U CN 202221292941U CN 217542420 U CN217542420 U CN 217542420U
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Abstract
The utility model provides a suspension part performance test bench, which comprises a supporting system, a loading system and an acquisition system, wherein the supporting system is used for supporting and fixing a suspension part to be tested and the loading system, the loading system is driven by an actuator, the vertical motion of an excitation head is realized, and the suspension part to be tested is vibrated; the acquisition system measures a force signal and a displacement signal of the suspension component to be measured through the force sensor and the displacement sensor. The utility model discloses replace the hydraulic drive mode with the electric drive mode, can reduce noise, energy consumption, the structure complexity and the cost of suspension part capability test platform.
Description
Technical Field
The utility model relates to an automotive suspension part capability test technical field, in particular to suspension part capability test bench.
Background
During vehicle development, the performance qualities of suspension components have a significant impact on the ride and handling stability of the vehicle. It has become an important method to design and use a test rig to obtain the dynamics of the suspension components.
The suspension component performance test bench is special test equipment for measuring the characteristics of suspension components, adopts a dynamic loading mode, and can simulate the vertical motion of road running and the standard test working condition motion on a test bench. And measuring the performance parameter change of the suspension component, thereby guiding the development of the vehicle suspension chassis. The existing test bed for testing the performance of the suspension part mostly adopts hydraulic drive, and has the defects of large noise, large energy consumption, complex structure and higher manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's defect, providing a suspension part capability test platform, adopting the electric drive mode to replace the hydraulic drive mode to reduce noise, energy consumption, the structure complexity and the cost of suspension part capability test platform.
In order to achieve the above purpose, the utility model adopts the following specific technical scheme:
the utility model provides a suspension component performance test bench, which comprises a supporting system, wherein the supporting system comprises a fixed platform, an upper clamp, a suspension component clamp, a vertical supporting device, a horizontal supporting platform, an actuator fixed support and a base; the device comprises a base, an actuator fixing support, a horizontal supporting platform, a vertical supporting device, a suspension component clamp, an upper clamp, a lower clamp, a fixing platform, a suspension component clamp and a vertical supporting device, wherein the bottom end of the actuator fixing support is fixedly connected with the base, the top end of the actuator fixing support is fixedly connected with the horizontal supporting platform, the vertical supporting device and the suspension component clamp are respectively fixed on the horizontal supporting platform, the fixing platform is fixed on the vertical supporting device and is adjustable in position, the upper clamp is fixed below the fixing platform, and the upper clamp and the suspension component clamp jointly clamp a suspension component to be tested; the loading system comprises an excitation head, an electric actuator and a linear guide rail; the electric actuator comprises an actuator rotor and an actuator stator, the actuator stator is fixed on an actuator fixed support, the actuator rotor slides up and down in a linear guide rail, the top end of the actuator rotor penetrates through a horizontal supporting platform upwards and then is fixedly connected with an excitation head, and the excitation head is fixedly connected with the bottom of a suspension part clamp; the system comprises an acquisition system and a control system, wherein the acquisition system comprises a force sensor and a displacement sensor, the top end of the force sensor is fixedly connected with a fixed platform, the bottom end of the force sensor is fixedly connected with an upper clamp, and the force sensor is used for measuring a force signal of a suspension component to be measured; the displacement sensor is fixed on the actuator stator and used for measuring a vertical displacement signal of the suspension part to be measured.
Preferably, the loading system further comprises two limit switches mounted on the actuator mover, and the two limit switches are used for limiting the movement stroke of the actuator mover.
Preferably, the loading system further comprises an actuator protection column, the actuator protection column is fixed on the base, and the actuator rotor abuts against the upper end of the actuator protection column after the machine is stopped.
Preferably, the actuator stator is fixed on the actuator fixing support through a transverse fixing plate and a vertical fixing plate, and the linear guide rail is fixed on the transverse fixing plate.
Preferably, the vertical support means are two support posts distributed on either side of the suspension component clamp.
Preferably, the fixing platform is provided with adjusting through holes corresponding to the two support columns, the two side faces of the fixing platform are provided with adjusting through grooves communicated with the adjusting through holes, the other side face of the fixing platform is provided with threaded through holes perpendicular to the adjusting through grooves and communicated with the adjusting through grooves, and the support columns are locked in the adjusting through holes by tightening bolts in the threaded through holes.
Preferably, the base is supported on the ground by the spacer.
Compared with the prior art, the utility model discloses replace the hydraulic drive mode with the electric drive mode, can reduce noise, energy consumption, the structure complexity and the cost of suspension part capability test bench.
Drawings
Fig. 1 is a schematic view of an assembly relationship between a suspension component performance testing stand and a suspension component to be tested according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a suspension component performance testing stand according to an embodiment of the present invention;
fig. 3 is a front view structural diagram of a suspension component performance test bench provided in accordance with an embodiment of the present invention.
Wherein the reference numerals include: the device comprises a supporting system 1, a fixed platform 11, an upper clamp 12, a suspension part clamp 13, a vertical supporting device 14, a horizontal supporting platform 15, an actuator fixed support 16, a base 17, a cushion block 18, a bolt 19, a loading system 2, an excitation head 21, an electric actuator 22, an actuator stator 221, an actuator rotor 222, an upper limit block 223, a lower limit block 224, a linear guide rail 23, a longitudinal fixed plate 24, a transverse fixed plate 25, an upper limit switch 26, a lower limit switch 27, an actuator protection column 28, an acquisition system 3, a force sensor 31, a displacement sensor 32 and a suspension part 4 to be detected.
Detailed Description
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the following description, like modules are denoted by like reference numerals. In the case of the same reference numerals, their names and functions are also the same. Therefore, detailed description thereof will not be repeated.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not constitute limitations thereof.
As shown in fig. 1-3, the embodiment of the utility model provides a suspension part capability test platform includes braced system 1, loading system 2 and collection system 3, and braced system 1 is used for supporting fixed suspension part 4 and the loading system 2 that awaits measuring, and loading system 2 is used for producing the vibration to the suspension part 4 that awaits measuring, and collection system 3 is used for gathering the force signal and the displacement signal of the suspension part 4 that awaits measuring.
The supporting system 1 comprises a fixing platform 11, an upper clamp 12, a suspension component clamp 13, a vertical supporting device 14, a horizontal supporting platform 15, an actuator fixing support 16 and a base 17, wherein the bottom end of the actuator fixing support 16 is fixedly connected with the base 17, the top end of the actuator fixing support 16 is fixedly connected with the horizontal supporting platform 15, the suspension component clamp 13 is fixed on the horizontal supporting platform 15, the suspension component clamp 13 is used for clamping and fixing the main body part of a suspension component 4 to be tested, the vertical supporting device 14 is also fixed on the horizontal supporting platform 15, the fixing platform 11 is fixed on the vertical supporting device 14, the upper clamp 12 is indirectly fixed below the fixing platform 11, and the upper clamp 12 is used for clamping the upper end of the suspension component 4 to be tested.
The supporting system 1 further comprises a cushion block 18, the bottom of the cushion block 18 is supported on the ground, the top of the cushion block 18 is fixedly connected with the base 17, and the base 17 is supported on the ground through the cushion block 18.
The fixed platform 11 is height adjustable on the vertical support means 14. The height-adjustable implementation is as follows:
When the height of the fixing platform 11 needs to be adjusted, the bolt 19 is loosened, so that the fixing platform 11 can slide up and down along the vertical supporting device 14, and after the position of the fixing platform 11 is adjusted, the bolt 19 is screwed down again, so that the fixing platform 11 is fixed on the vertical supporting device 14.
The loading system 2 comprises an excitation head 21, an electric actuator 22 and a linear guide rail 23; wherein, electric actuator 22 includes actuator stator 221 and actuator active cell 222, actuator stator 221 fixes on actuator fixing support 16, linear guide 23 is fixed on horizontal fixed plate 25, actuator active cell 222 slides from top to bottom in linear guide 23, actuator active cell 222's top upwards pass behind the horizontal support platform 15 with excitation head 21 fixed connection, excitation head 21 and suspension part anchor clamps 13's bottom fixed connection, drive excitation head 21 up-and-down motion through actuator active cell 222, produce the vibration to suspension part 4 that awaits measuring.
The actuator stator 221 is longitudinally reinforced by the longitudinal fixing plate 24, and the actuator stator 221 is also laterally reinforced by the lateral fixing plate 25.
The loading system 2 further comprises an upper limit switch 26 and a lower limit switch 27, the upper limit switch 26 and the lower limit switch 27 are respectively fixed on the actuator stator 221, the upper limit switch 26 is located above the lower limit switch 27, an upper limit block 223 and a lower limit block 224 are fixed on the actuator mover 222, the upper limit block 223 is located above the lower limit block 224, when the actuator mover 222 moves upwards to a limit position, the upper limit block 223 triggers the upper limit switch 26 to stop the actuator mover 222 from continuing to move upwards, and when the actuator mover 222 moves downwards to a limit position, the lower limit block 224 triggers the lower limit switch 27 to stop the actuator mover 222 from continuing to move downwards, and the movement stroke of the actuator mover 222 is limited by the two limit switches to ensure that the actuator mover 222 moves in an allowable stroke.
The loading system 2 further comprises an actuator protection column 28, the actuator protection column 28 is fixed on the base 17, the actuator rotor 222 abuts against the upper end of the actuator protection column 28 after the shutdown, and the actuator rotor 222 is protected by the actuator protection column 28 to return to a safe position after the shutdown.
The acquisition system 3 comprises a force sensor 31 and a displacement sensor 32, the top end of the force sensor 31 is fixedly connected with the fixed platform 11, the bottom end of the force sensor 31 is fixedly connected with the upper clamp 12, and the force sensor 31 is used for measuring a force signal of the suspension component 4 to be measured; the displacement sensor 32 is fixed to the actuator stator 221, and the displacement sensor 32 is used for measuring a vertical displacement signal of the suspension component 4 to be measured.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
The above detailed description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. A suspension component performance test stand, comprising:
the supporting system comprises a fixed platform, an upper clamp, a suspension component clamp, a vertical supporting device, a horizontal supporting platform, an actuator fixed support and a base; the bottom end of the actuator fixing support is fixedly connected with the base, the top end of the actuator fixing support is fixedly connected with the horizontal supporting platform, the vertical supporting device and the suspension component clamp are respectively fixed on the horizontal supporting platform, the fixing platform is fixed on the vertical supporting device and is adjustable in position, the upper clamp is fixed below the fixing platform, and the upper clamp and the suspension component clamp jointly clamp a suspension component to be tested;
the loading system comprises an excitation head, an electric actuator and a linear guide rail; the electric actuator comprises an actuator rotor and an actuator stator, the actuator stator is fixed on the actuator fixing support, the actuator rotor slides up and down in the linear guide rail, the top end of the actuator rotor penetrates through the horizontal supporting platform upwards and then is fixedly connected with the excitation head, and the excitation head is fixedly connected with the bottom of the suspension part clamp;
the acquisition system comprises a force sensor and a displacement sensor, the top end of the force sensor is fixedly connected with the fixed platform, the bottom end of the force sensor is fixedly connected with the upper clamp, and the force sensor is used for measuring a force signal of the suspension component to be measured; the displacement sensor is fixed on the actuator stator and used for measuring a vertical displacement signal of the suspension part to be measured.
2. The suspension component performance testing stand of claim 1, wherein the loading system further comprises two limit switches mounted on the actuator stator for limiting a travel of the actuator mover.
3. The suspension component performance testing stand of claim 2, wherein the loading system further comprises an actuator protective column fixed to the base, and the actuator mover abuts against an upper end of the actuator protective column after shutdown.
4. The test bed for testing the performance of a suspension component according to claim 1, wherein the actuator stator is fixed on the actuator fixing support through a transverse fixing plate and a vertical fixing plate, and the linear guide rail is fixed on the transverse fixing plate.
5. The suspension component performance testing stand of claim 1, wherein the vertical support means is two support posts distributed on either side of the suspension component clamp.
6. The suspension component performance testing stand of claim 5, wherein adjusting through holes are respectively formed in the fixing platform at positions corresponding to two support columns, adjusting through grooves communicated with the adjusting through holes are formed in two side surfaces of the fixing platform, threaded through holes perpendicular to the adjusting through grooves and communicated with the adjusting through grooves are respectively formed in the other side surface of the fixing platform, and bolts are screwed in the threaded through holes to lock the support columns in the adjusting through holes.
7. The suspension component performance testing stand of claim 1, wherein the base is supported on the ground by a pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221292941.3U CN217542420U (en) | 2022-05-27 | 2022-05-27 | Suspension component performance test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221292941.3U CN217542420U (en) | 2022-05-27 | 2022-05-27 | Suspension component performance test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217542420U true CN217542420U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221292941.3U Active CN217542420U (en) | 2022-05-27 | 2022-05-27 | Suspension component performance test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217542420U (en) |
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2022
- 2022-05-27 CN CN202221292941.3U patent/CN217542420U/en active Active
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