CN202598117U - Intelligent air-charged system of air-charged shock absorber - Google Patents
Intelligent air-charged system of air-charged shock absorber Download PDFInfo
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- CN202598117U CN202598117U CN 201120526858 CN201120526858U CN202598117U CN 202598117 U CN202598117 U CN 202598117U CN 201120526858 CN201120526858 CN 201120526858 CN 201120526858 U CN201120526858 U CN 201120526858U CN 202598117 U CN202598117 U CN 202598117U
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- vibration damper
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Abstract
The utility model relates to an intelligent air-charged system of an air-charged shock absorber. The intelligent air-charged system of the air-charged shock absorber comprises an operation platform and the air-charged shock absorber arranged on the operation platform, and further comprises an air-charged quick connector, a high-pressure air pipe, a flow-controllable air valve, a force-measuring transducer, a force-measuring adapter and a programmable logic controller (PLC). The intelligent air-charged system of air-charged shock absorber solves the problems that a traditional air-charged shock absorber can not accurately control charged-air volume in the process of charging and uniformity of finished products is poor, and achieves the purposes of high control accuracy, good uniformity of repeated operation and improving product quality greatly and production efficiency. In addition, due to the fact that automatic trigger air-charged can be achieved, the intelligent air-charged system of the air-charged shock absorber can reduce labor intensity of workers and improve safety of production process.
Description
Technical field
The utility model relates to the manufacturing applied technical field of vehicle with vibration damper and air spring; Relate in particular to a kind of intellectuality inflation vibration damper gas charging system based on pressure sensing, flow-controllable air valve and PLC (Programmable Logic Controller, programmable logic controller (PLC)) control technique.
Background technique
The traditional shock absorber that vehicles such as automobile, motorcycle, electric motor car use mostly adopts oil damping and spring to realize cushioning effect, but along with development of technology and development, the inflation vibration damper of employing inflation occurs and is widely used gradually.As everyone knows, the inflation vibration damper need be inflated before dispatching from the factory, and inflation mode of the prior art normally adopts the mode of simple manual work, or cooperates air pressure monitor to realize by the manual inflation.Because there is unstability in manual control; Even cooperate air pressure monitor also can have hysteresis characteristic because of the unstability of air amount; Thereby maybe the elastic performance of inflation vibration damper finished product be exerted an influence, make the pressure index of finished product be easy to generate bigger error; Simultaneously, again because of the conformity of producing vibration damper in batches is difficult to control, so tend to influence the total quality of all products on the production line.
Summary of the invention
The purpose of the utility model provides a kind of intelligent gas charging system of inflating vibration damper, to solve the problems referred to above that mode such as manual work and air pressure monitor exists in the existing technology.
In order to achieve the above object, the technological scheme of the utility model proposes a kind of intelligent gas charging system of inflating vibration damper, comprises operating platform and places the inflation vibration damper on the said operating platform; Also comprise:
Inflate quick connector, be connected to the inflation inlet of said inflation vibration damper, be used for charging into pressurized gas to said inflation vibration damper through high-pressure air pipe;
The flow-controllable air valve is arranged on the said high-pressure air pipe that is connected with said inflation quick connector, is used to change the flow size of said pressurized gas;
Load cell is connected to the bar handle of said inflation vibration damper through the dynamometry adapter, is used to measure the pressure of said inflation vibration damper;
FPGA control PLC control gear; Be connected with said load cell with said flow-controllable air valve respectively, be used for to control the flow size that said flow-controllable air valve changes said pressurized gas based on the pressure measurements of said load cell according to pre-conditioned parameter.
In the intelligent gas charging system of above-mentioned inflation vibration damper, said PLC control gear comprises input unit, control unit and display unit;
Said input unit is used to receive the said pre-conditioned parameter of outside input;
Said control unit is used for according to said pre-conditioned parameter the pressure measurement data from said load cell being handled; Export the control command of said flow-controllable air valve to generation; And receiving the instruction execution result that said flow-controllable air valve feeds back, said control command is used to control the flow size that said flow-controllable air valve changes said pressurized gas;
Said display unit is used to show said pre-conditioned parameter, from the said pressure measurement data of said load cell and the instruction execution result of said flow-controllable air valve feedback.
In the intelligent gas charging system of above-mentioned inflation vibration damper, said load cell or said flow-controllable air valve are connected with said PLC control gear through signal cable.
In the intelligent gas charging system of above-mentioned inflation vibration damper; Also comprise: signal amplifier; Be arranged on the signal cable between said load cell and the said PLC control gear, be used for amplifying from the measurement data signals of said load cell and being sent to said PLC control gear.
Said display unit and said input unit are respectively liquid crystal display panel and film key.
The intelligent gas charging system that the utility model technological scheme provides; Solved and inflated vibration damper can't accurately be controlled aeration quantity, finished product conformity difference in gas replenishment process problem in the existing technology; Higher control accuracy and repetitive operation high conformity have been realized; Promote the quality of product greatly, also improved productivity; Simultaneously owing to can realize triggering automatically inflation, thereby can reduce working strength of workers, improve the Security of manufacturing operation.
Description of drawings
Fig. 1 is the intelligent gas charging system embodiment's of the utility model inflation vibration damper schematic perspective view;
Fig. 2 is the structural representation that signal connects in the intelligent gas charging system embodiment illustrated in fig. 1.
Embodiment
Following examples are used to explain the utility model, but are not used for limiting the scope of the utility model.
Fig. 1 is the intelligent gas charging system embodiment's of the utility model inflation vibration damper overall structure figure; As shown in the figure; The intelligent gas charging system of present embodiment comprises operating platform 11 and places the inflation vibration damper 12 on the operating platform 11, also comprises inflation quick connector 13, high-pressure air pipe 14, flow-controllable air valve 15, load cell 16, dynamometry adapter 17 and PLC control gear 18.Wherein, inflation quick connector 13 is connected to the inflation inlet of inflation vibration damper 12, is used for charging into pressurized gas through high-pressure air pipe 14 to inflation vibration damper 12; Flow-controllable air valve 15 be arranged on inflate the high-pressure air pipe 14 that quick connector 13 is connected on, be used to change flow size through the pressurized gas of self; Load cell 16 is connected directly to the bar handle of inflating vibration damper 12 through dynamometry adapter 17, is used to measure the pressure of inflation vibration damper 12; 18 of PLC control gear are connected, and are used for the flow size of coming to change based on the pressure measurements control flow-controllable air valve 15 of load cell 16 pressurized gas according to the preset condition parameter respectively with load cell 16 with flow-controllable air valve 15.
Fig. 2 is the structural representation that signal connects in the intelligent gas charging system embodiment illustrated in fig. 1, and as shown in the figure, above-mentioned PLC control gear 18 further comprises input unit 181, control unit 182 and display unit 183.Wherein, input unit 181 is used to receive the pre-conditioned parameter of outside input; In one embodiment, pre-conditioned parameter for example comprises target inflation pressure of certain a collection of inflation vibration damper 12 or the like, and pre-conditioned in addition parameter can not be through input unit 181 inputs yet but directly is built in the storage unit of PLC control gear 18; In addition; In one embodiment; Input unit 181 can also be used to receiving the manual command of control flow-controllable air valve 15, for example stops inflation, starts inflation, increases flow of aerating air, reduces flow of aerating air or the like, with replenishing as subsequent control unit 182 control modes.Continue; Control unit 182 is used for according to above-mentioned pre-conditioned parameter handling from the pressure measurement data of load cell 16; Export the control command of flow-controllable air valve 15 to generation; And receive the instruction execution result that flow-controllable air valve 15 feeds back, wherein, this control command is used to control the flow size that the flow-controllable air valve changes pressurized gas; In one embodiment; For example; The actual pressure data compare in the vibration damper that control unit 182 will measure as the target inflation pressure and the load cell 16 of pre-conditioned parameter in real time, and start inflation, stop inflation, increase flow of aerating air, reduce flow such as flow of aerating air and change and operate according to comparative result control flow-controllable air valve 15; In one embodiment; Control unit 182 can be realized the meticulous control to flow-controllable air valve 15 through preset algorithm; For example; Control unit 182 is through analyzing the comparative result of above-mentioned target inflation pressure and actual pressure data, and when difference during greater than a certain default value, control unit 182 can be controlled flow-controllable air valve 15 increase flow of aerating airs; When difference is less than or equal to this default value; Control unit 182 is just controlled flow-controllable air valve 15 and is reduced flow of aerating air, this increase and to dwindle can be ladder-type, until control unit 182 judge according to the measurement result of load cell 16 draw can control flow-controllable air valve 15 and stop inflation till.In addition, 183 of display units be used for the pre-conditioned parameter of above-mentioned demonstration, from instruction execution result of the pressure measurement data of load cell and flow-controllable air valve feedback or the like.
It is as depicted in figs. 1 and 2 to continue, and load cell 16 all is to be connected with PLC control gear 18 (being specially control unit 182) through signal cable 19 with flow-controllable air valve 15.And, in the present embodiment, also be provided with signal amplifier 21 on the signal cable 19 between load cell 16 and the PLC control gear 18, its be used for to amplify from the measurement data signals of load cell 16 and relaying be sent to PLC control gear 18.
In addition, in one embodiment, above-mentioned input unit 181 can be respectively keyboard and liquid crystal display panel (as shown in the figure) with display unit 183.But the utility model is not limited in this, and in one embodiment, input unit 181 can also be realized by touch screen display with display unit 183 simultaneously.
Said in conjunction with above embodiment, the working principle of the intelligent gas charging system of the utility model can simplified summary be as follows.At first, will inflate vibration damper 12 and be fixed on the operating platform 11, and connect flow-controllable air valve 15 with special-purpose inflation quick connector 13, the handle bar of inflation vibration damper 12 is connected on the dynamometry adapter 17 that is contained on the load cell 16; The pressure data of 16 pairs of inflation vibration dampers 12 of load cell is taken a sample; Carrying out RT rael time through the 182 pairs of data that sample of control unit in the PLC control gear 18 handles; Compare with preset inflation desired value; At last control the flow that flow-controllable air valve 15 science change inflation accurately,, prevent to cause to overcharge until progressively reaching the inflation desired value based on comparative result and according to a kind of ventilating control algorithm.
In sum; The intelligent gas charging system that the utility model technological scheme provides; Solved and inflated vibration damper can't accurately be controlled aeration quantity, finished product conformity difference in gas replenishment process problem in the existing technology; Realize higher control accuracy and repetitive operation high conformity, promoted the quality of product greatly, also improved productivity; Simultaneously owing to can realize triggering automatically inflation, thereby can reduce working strength of workers, improve the Security of manufacturing operation.
More than be the preferred forms of the utility model, according to the disclosed content of the utility model, those of ordinary skill in the art can obviously expect some identical, replacement schemes, all should fall into the scope of the utility model protection.
Claims (3)
1. an intelligent gas charging system of inflating vibration damper comprises operating platform and places the inflation vibration damper on the said operating platform; It is characterized in that, also comprise:
Inflate quick connector, be connected to the inflation inlet of said inflation vibration damper, be used for charging into pressurized gas to said inflation vibration damper through high-pressure air pipe;
The flow-controllable air valve is arranged on the said high-pressure air pipe that is connected with said inflation quick connector, is used to change the flow size of said pressurized gas;
Load cell is connected to the bar handle of said inflation vibration damper through the dynamometry adapter, is used to measure the pressure of said inflation vibration damper;
FPGA control PLC control gear; Be connected with said load cell with said flow-controllable air valve respectively, be used for to control the flow size that said flow-controllable air valve changes said pressurized gas based on the pressure measurements of said load cell according to pre-conditioned parameter.
2. the intelligent gas charging system of inflation vibration damper as claimed in claim 1 is characterized in that, said load cell or said flow-controllable air valve are connected with said PLC control gear through signal cable.
3. the intelligent gas charging system of inflation vibration damper as claimed in claim 2; It is characterized in that; Also comprise: signal amplifier; Be arranged on the signal cable between said load cell and the said PLC control gear, be used for amplifying from the measurement data signals of said load cell and being sent to said PLC control gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120526858 CN202598117U (en) | 2011-12-16 | 2011-12-16 | Intelligent air-charged system of air-charged shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120526858 CN202598117U (en) | 2011-12-16 | 2011-12-16 | Intelligent air-charged system of air-charged shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202598117U true CN202598117U (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120526858 Expired - Fee Related CN202598117U (en) | 2011-12-16 | 2011-12-16 | Intelligent air-charged system of air-charged shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202598117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494243A (en) * | 2011-12-16 | 2012-06-13 | 常州科尔流体技术有限公司 | Intelligent inflating system of inflatable shock absorber |
-
2011
- 2011-12-16 CN CN 201120526858 patent/CN202598117U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494243A (en) * | 2011-12-16 | 2012-06-13 | 常州科尔流体技术有限公司 | Intelligent inflating system of inflatable shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20131216 |