CN214749499U - Cooling system of vibration test bed - Google Patents
Cooling system of vibration test bed Download PDFInfo
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- CN214749499U CN214749499U CN202120872541.9U CN202120872541U CN214749499U CN 214749499 U CN214749499 U CN 214749499U CN 202120872541 U CN202120872541 U CN 202120872541U CN 214749499 U CN214749499 U CN 214749499U
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Abstract
The utility model relates to the field of auxiliary test equipment, in particular to a cooling system of a vibration test bed, which comprises a base, a vibration platform arranged on the base in a sliding way, a vibration component fixedly connected to one side of the vibration platform and a driving component for providing power for the vibration component; a heat dissipation component is arranged on one side of the vibration component; the heat dissipation assembly comprises a heat dissipation assembly and a vibration assembly, wherein the heat dissipation assembly comprises an air cooling part and an oil cooling part, the air cooling part comprises a fan assembly which is rotatably connected to the base, and the fan assembly is arranged on one side of the vibration assembly; the oil cooling portion comprises an oil tank and a circulating motor pump communicated with the oil tank, an oil inlet of the circulating motor pump is communicated with the oil tank, an oil outlet of the circulating motor pump is communicated with an inlet end of a radiating fin, an outlet end of the radiating fin is communicated with the oil tank, and the radiating fin is located on one side of the fan assembly and is far away from the vibrating assembly. The utility model discloses can make the radiating effect in the experiment platform use better to lifting means's availability factor.
Description
Technical Field
The utility model relates to an experimental auxiliary assembly field especially relates to a vibration test bench cooling system.
Background
The reciprocating motion of an object or particle relative to a position of equilibrium is called vibration. The vibration is divided into sinusoidal vibration, random vibration, composite vibration, scanning vibration and fixed frequency vibration. The main parameters describing the vibrations are: the amplitude and speed vibration are divided into acceleration and acceleration. Testing of physical or modeled vibration systems in the field or laboratory. A vibration system is a mass elastic system excited by a vibration source, such as a machine, structure or component thereof, a biological body, or the like. The vibration test is developed from the aerospace department, is popularized to various industrial departments such as power machinery, transportation, buildings and the like, and has increasingly wide application in the aspects of environmental protection and labor protection. The vibration test comprises the contents of response measurement, dynamic characteristic parameter determination, load identification, vibration environment test and the like.
The existing vibration test bed needs to be cooled in the experimental process, and the existing air cooling system cannot meet the requirement of long-time use of equipment due to the limited cooling rate, and after the use time is too long, the whole equipment can be shut down due to overhigh temperature, so that the experimental progress is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vibration test platform cooling system to solve above-mentioned problem, make the radiating effect in the experiment platform use better, thereby lifting means's availability factor.
In order to achieve the above object, the utility model provides a following scheme:
a cooling system of a vibration test bed comprises a base, a vibration platform, a vibration assembly and a driving assembly, wherein the vibration platform is arranged on the base in a sliding mode, the vibration assembly is fixedly connected to one side of the vibration platform, and the driving assembly is used for providing power for the vibration assembly; a heat dissipation assembly is arranged on one side of the vibration assembly;
the heat dissipation assembly comprises an air cooling part and an oil cooling part, the air cooling part comprises a fan assembly which is rotatably connected to the base, and the fan assembly is positioned on one side of the vibration assembly; the oil cooling part is positioned on one side of the fan assembly, which is far away from the vibration assembly.
Preferably, the oil cooling portion comprises an oil tank, the oil tank is communicated with radiating fins, inlet ends and outlet ends of the radiating fins are respectively communicated with the oil tank, the radiating fins are located on one side of the fan assembly and far away from the vibration assembly, and a circulating portion is arranged on a pipeline communicated with the radiating fins.
Preferably, the circulating part comprises a circulating motor pump communicated with the oil tank, an oil inlet of the circulating motor pump is communicated with the oil tank, and an oil outlet of the circulating motor pump is communicated with the inlet end of the radiating fin.
Preferably, the bottom of the base is fixedly connected with a rib plate which is of a channel steel structure.
Preferably, the vibration assembly comprises a servo actuator fixed on the base, the output end of the servo actuator is fixedly connected with one side of the vibration platform, and the running direction of the servo actuator is the same as the sliding direction of the vibration platform.
Preferably, the top of the base is fixedly connected with two linear guide rails, the linear guide rails are matched with each other to slide to form a sliding block, and the top of the sliding block is fixedly connected with the bottom of the vibration platform.
Preferably, the driving assembly is communicated with a main pump motor communicated with the oil tank, an oil inlet of the main pump motor is communicated with the oil tank, an oil outlet of the main pump motor is communicated with an inlet end of the servo actuator, and an outlet end of the servo actuator is communicated with the oil tank.
Preferably, an oil separator is arranged on a pipeline between an oil outlet of the main pump motor and the servo actuator, the oil outlet of the main pump motor is communicated with an inlet end of the oil separator, an outlet end of the oil separator comprises a high-pressure outlet and an oil return opening, the high-pressure outlet is communicated with an inlet end barrel of the servo actuator, and the oil return opening is communicated with the oil tank.
Preferably, the servo actuator is communicated with an energy accumulator.
Preferably, the direction of the linear guide rail is the same as the direction of the axis of the servo actuator.
The utility model discloses has following technological effect:
through control fan assembly rotation, make the air current around the vibration subassembly realize flowing to realize the cooling to the vibration subassembly, through the operation of control oil cooling portion, make the fluid in the oil cooling portion realize the circulation, thereby realize the cooling to the oil cooling portion through fan assembly's rotation simultaneously, further reduced the temperature of fluid, thereby make the bulk temperature of oil cooling portion reduce, strengthened the heat-sinking capability of equipment, prevent that equipment from appearing the stop phenomenon because of the operating temperature is too high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of the structure of the oil path flow direction of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of another perspective structure of the present invention;
FIG. 4 is a schematic view of the base of the present invention;
the system comprises a base 1, a linear guide rail 101, a rib plate 102, a vibration platform 2, a sliding block 201, a servo actuator 3, an oil separator 4, an energy accumulator 5, a fan assembly 6, a cooling fin 7, an oil tank 8, a main pump motor 9 and a circulating motor pump 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-4, the utility model provides a cooling system of a vibration test bed, which comprises a base 1, a vibration platform 2 arranged on the base 1 in a sliding manner, a vibration component fixedly connected to one side of the vibration platform 2 and a driving component for providing power for the vibration component; a heat dissipation component is arranged on one side of the vibration component;
the heat dissipation assembly comprises an air cooling part and an oil cooling part, the air cooling part comprises a fan assembly 6 which is rotatably connected to the base 1, and the fan assembly 6 is positioned on one side of the vibration assembly; the oil cooling portion is located on the side of the fan assembly 6 remote from the vibration assembly.
Rotate through control fan unit 6, make the air current around the vibration subassembly realize flowing to realize the cooling to the vibration subassembly, through the operation of control oil cold portion, make the fluid in the oil cold portion realize the circulation, thereby rotate through fan unit 6 simultaneously and realize the cooling to the oil cold portion, the temperature of fluid has further been reduced, thereby the bulk temperature that makes the oil cold portion reduces, the heat-sinking capability of equipment has been strengthened, prevent that equipment from appearing the phenomenon of stopping because of the operating temperature is too high.
Further optimization scheme, the oil cooling portion includes oil tank 8, and oil tank 8 intercommunication has fin 7, and the entrance point of fin 7, exit end communicate with oil tank 8 respectively, and fin 7 is located fan assembly 6 one side and keeps away from the vibration subassembly, is provided with circulation portion on the pipeline of oil tank 8 and fin 7 intercommunication.
According to a further optimized scheme, the circulating part comprises a circulating motor pump 10 communicated with the oil tank 8, an oil inlet of the circulating motor pump 10 is communicated with the oil tank 8, and an oil outlet of the circulating motor pump 10 is communicated with the inlet end of the radiating fin 7.
Rotate through control fan unit 6, make the air current around the servo actuator 3 realize flowing, thereby realize the cooling to servo actuator 3, through the operation of control circulating motor pump 10, make fluid in the oil tank 8 flow back to in the oil tank 8 through fin 7, thereby simultaneously through the rotation of fan unit 6 realize the cooling to fin 7, thereby further reduced the temperature of flowing back to the fluid in the oil tank 8, thereby make the bulk temperature of oil tank 8 reduce, the heat-sinking capability of equipment has been strengthened, prevent that equipment from appearing the phenomenon of stopping because of the operating temperature is too high.
In a further optimized scheme, the bottom of the base 1 is fixedly connected with a rib plate 102, and the rib plate 102 is of a channel steel structure. The structural strength of the base 1 is enhanced by arranging the rib plates 102, so that the base 1 is prevented from deforming in the experimental process, and the experimental result and the accuracy are prevented from being influenced.
Further optimization scheme, the vibration subassembly is including fixing servo actuator 3 on base 1, and servo actuator 3's output and vibration platform 2 one side fixed connection, servo actuator 3's traffic direction is the same with vibration platform 2 slip directions.
According to the further optimization scheme, the top of the base 1 is fixedly connected with the two linear guide rails 101, the linear guide rails 101 are matched and slide to form the sliding blocks 201, the tops of the sliding blocks 201 are fixedly connected with the bottom of the vibration platform 2, and the directions of the linear guide rails 101 are the same as the axial direction of the servo actuator 3.
Further optimize the scheme, the main pump motor 9 of drive assembly and oil tank 8 intercommunication, the oil inlet and the oil tank 8 intercommunication of main pump motor 9, the oil-out and the 3 entry ends of servo actuator intercommunication, the exit end and the oil tank 8 intercommunication of servo actuator 3 of main pump motor 9. The utility model discloses with oil tank 8, main pump motor 9, servo actuator 3, vibration platform 2 integrates on base 1, the secondary equipment need not carry on again after transporting, supply with the oil in the oil tank 8 to servo actuator 3 through control main pump motor 9 during the use and make servo actuator 3 produce the vibration, thereby for vibration platform 2 provides the vibration source, and set up radiator unit on one side of the vibration subassembly, thereby make radiator unit dispel the heat to the vibration subassembly, make equipment realize the cooling in the use, thereby the refrigerated latency of equipment has been reduced.
Further optimize the scheme, be provided with oil separator 4 on the pipeline of the oil-out of main pump motor 9 and servo actuator 3 intercommunication, the oil-out of main pump motor 9 and the entrance point intercommunication of oil separator 4, the exit end of oil separator 4 includes high-pressure outlet and oil return, high-pressure outlet and servo actuator 3 entry end bucket, the oil return communicates with oil tank 8.
In a further optimized scheme, the servo actuator 3 is communicated with an energy accumulator 5. The energy accumulator 5 can provide buffer capacity for the operation of the servo actuator 3, and large impact released in an oil path when the machine is stopped is prevented.
The connection of the energy accumulator 5 to the servo actuator 3 and the fan assembly 6 are not described in detail in the prior art.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. A vibration test bench cooling system which characterized in that: the vibration device comprises a base (1), a vibration platform (2) arranged on the base (1) in a sliding manner, a vibration component fixedly connected to one side of the vibration platform (2) and a driving component for providing power for the vibration component; a heat dissipation assembly is arranged on one side of the vibration assembly;
the heat dissipation assembly comprises an air cooling part and an oil cooling part, the air cooling part comprises a fan assembly (6) which is rotatably connected to the base (1), and the fan assembly (6) is located on one side of the vibration assembly; the oil cooling part is positioned on one side of the fan assembly (6) far away from the vibration assembly.
2. A vibration test stand cooling system as defined in claim 1, wherein: the oil cooling portion comprises an oil tank (8), the oil tank (8) is communicated with radiating fins (7), the inlet ends and the outlet ends of the radiating fins (7) are communicated with the oil tank (8) respectively, the radiating fins (7) are located on one side of the fan assembly (6) and far away from the vibration assembly, and circulating portions are arranged on pipelines communicated with the radiating fins (7) in the oil tank (8).
3. A vibration test stand cooling system as set forth in claim 2, wherein: the circulating part comprises a circulating motor pump (10) communicated with the oil tank (8), an oil inlet of the circulating motor pump (10) is communicated with the oil tank (8), and an oil outlet of the circulating motor pump (10) is communicated with an inlet end of the radiating fin (7).
4. A vibration test stand cooling system as defined in claim 1, wherein: the bottom of the base (1) is fixedly connected with a rib plate (102), and the rib plate (102) is of a channel steel structure.
5. A vibration test stand cooling system as defined in claim 1, wherein: the vibration subassembly is including fixing servo actuator (3) on base (1), the output of servo actuator (3) with vibration platform (2) one side fixed connection, the traffic direction of servo actuator (3) with vibration platform (2) slip direction is the same.
6. A vibration test stand cooling system as defined in claim 1, wherein: two linear guide (101) of base (1) top fixedly connected with, linear guide (101) cooperation slip has slider (201), the top of slider (201) with the bottom fixed connection of vibration platform (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120872541.9U CN214749499U (en) | 2021-04-26 | 2021-04-26 | Cooling system of vibration test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120872541.9U CN214749499U (en) | 2021-04-26 | 2021-04-26 | Cooling system of vibration test bed |
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| CN214749499U true CN214749499U (en) | 2021-11-16 |
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| CN202120872541.9U Active CN214749499U (en) | 2021-04-26 | 2021-04-26 | Cooling system of vibration test bed |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323655A (en) * | 2021-12-22 | 2022-04-12 | 张家港思高机械有限公司 | Engine cold test support rack suitable for engine remanufacturing |
| CN114904597A (en) * | 2022-06-10 | 2022-08-16 | 中国兵器装备集团西南技术工程研究所 | Flat-wall type internal heat source system for vibrating under ultrahigh temperature condition |
-
2021
- 2021-04-26 CN CN202120872541.9U patent/CN214749499U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323655A (en) * | 2021-12-22 | 2022-04-12 | 张家港思高机械有限公司 | Engine cold test support rack suitable for engine remanufacturing |
| CN114904597A (en) * | 2022-06-10 | 2022-08-16 | 中国兵器装备集团西南技术工程研究所 | Flat-wall type internal heat source system for vibrating under ultrahigh temperature condition |
| CN114904597B (en) * | 2022-06-10 | 2024-04-19 | 中国兵器装备集团西南技术工程研究所 | Flat wall type internal heat source system for vibration under ultra-high temperature condition |
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