CN204173805U - For the control setup of car hosit telescopic oil cylinder - Google Patents
For the control setup of car hosit telescopic oil cylinder Download PDFInfo
- Publication number
- CN204173805U CN204173805U CN201420488372.9U CN201420488372U CN204173805U CN 204173805 U CN204173805 U CN 204173805U CN 201420488372 U CN201420488372 U CN 201420488372U CN 204173805 U CN204173805 U CN 204173805U
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- CN
- China
- Prior art keywords
- electromagnetic valve
- oil cylinder
- telescopic oil
- input
- car hosit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of control setup for car hosit telescopic oil cylinder, include the electromagnetic valve (2) be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level, that connect with electromagnetic valve (2) and to electromagnetic valve (2) input two control signals input control device I or connect with electromagnetic valve (2) and input to electromagnetic valve (2) input control device II that has low and high level control signal, control is achieved to the car hosit telescopic oil cylinder of secondary joint, do not re-use a road control signal control car hosit telescopic oil cylinder to work one by one according to order, because this simplify operating procedure, reduce the labour intensity of operating personal.
Description
One, technical field
The utility model relates to a kind of control setup, especially a kind of control setup for car hosit telescopic oil cylinder.
Two, background technology
Car hosit telescopic oil cylinder is the critical function parts of cargo lifting, to on height now to the operating characteristic of car hosit of the control volume of car hosit telescopic oil cylinder, therefore the control setup for car hosit telescopic oil cylinder is a kind of important engineering mechanical components, in the existing control setup for car hosit telescopic oil cylinder, it is all also arm cook, for more piece car hosit telescopic oil cylinder, need to keep the long mode of operation of arm cook, more piece car hosit telescopic oil cylinder could be made successively to carry out work, improve the labour intensity of operator.
Three, summary of the invention
In order to overcome above-mentioned technical disadvantages, the purpose of this utility model is to provide a kind of control setup for car hosit telescopic oil cylinder, because this simplify operating procedure, reduces the labour intensity of operating personal.
For achieving the above object, the technical scheme that the utility model is taked is: include be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level electromagnetic valve, connect with electromagnetic valve and to electromagnetic valve input two control signals input control device I or connect with electromagnetic valve and input to electromagnetic valve the input control device II that has low and high level control signal.
The car hosit telescopic oil cylinder being controlled elementary joint by a road control signal of input control device I carries out work, the car hosit telescopic oil cylinder being controlled secondary joint by another road control signal of input control device I carries out work, the car hosit telescopic oil cylinder of the car hosit telescopic oil cylinder and secondary joint that also can control elementary joint by the control signal of input control device II carries out alternation in turn successively, owing to devising electromagnetic valve, input control device I and input control device II, control is achieved to the car hosit telescopic oil cylinder of secondary joint, do not re-use a road control signal control car hosit telescopic oil cylinder to work one by one according to order, because this simplify operating procedure, reduce the labour intensity of operating personal.
The utility model devises, input control device I is set to include arm cook and rocker switch, arm cook and the output port of rocker switch are set to be connected with the input port of electromagnetic valve respectively, the output port of electromagnetic valve is set to be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level respectively, and arm cook and rocker switch are set to be connected with electromagnetic valve parallelly.
The utility model devises, and input control device I is provided with the port of output one road electric control signal.
The utility model devises, input control device I is set to include arm cook, limiter of moment and linear transducer, arm cook and the output port of limiter of moment are set to be connected with the input port of electromagnetic valve respectively, the output port of electromagnetic valve is set to be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level respectively, arm cook and limiter of moment are set to be connected with electromagnetic valve parallelly, on the car hosit telescopic oil cylinder that linear transducer is arranged on most rear class joint and the output port of linear transducer be set to respectively be connected with the input port of limiter of moment, limiter of moment is provided with cross section formula input end oral area.
The utility model devises, and input control device II is provided with the port exporting trapezoidal low and high level electric control signal.
The utility model devises, input control device II is set to include arm cook, electromagnetic valve, limiter of moment, low and high level relay and or and door controller, arm cook and the output port of limiter of moment are set to be connected with the input port of electromagnetic valve respectively, the output port of electromagnetic valve is set to be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level respectively, arm cook and limiter of moment are set to be connected with electromagnetic valve parallelly, limiter of moment is provided with cross section formula input end oral area, the output port of low and high level relay is set to the input port connection of AND OR AND gate controller, or be set to be connected with the input port of limiter of moment with the output port of door controller, the input port of low and high level relay is set to be connected with arm cook.
In the technical program, the car hosit telescopic oil cylinder of elementary joint refers to first segment oil cylinder, and the car hosit telescopic oil cylinder of secondary joint refers to second section oil cylinder or other oil cylinder except first segment oil cylinder.
In the technical program, the control setup of the car hosit telescopic oil cylinder of secondary joint is important technical characteristic, in the technical field of the control setup for car hosit telescopic oil cylinder, has novelty, creativeness and practicality.
Four, accompanying drawing explanation
Fig. 1 is the schematic diagram of first embodiment of the present utility model:
Fig. 2 is the schematic diagram of second embodiment of the present utility model:
Fig. 3 is the schematic diagram of the 3rd embodiment of the present utility model.
Five, detailed description of the invention
Fig. 1 is first embodiment of the present utility model, illustrate the present embodiment by reference to the accompanying drawings, include arm cook 1, electromagnetic valve 2 and rocker switch 3, arm cook 1 and the output port of rocker switch 3 are set to be connected with the input port of electromagnetic valve 2 respectively, the output port of electromagnetic valve 2 is set to be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level respectively, and arm cook 1 and rocker switch 3 are set to be connected with electromagnetic valve 2 parallelly.
The car hosit telescopic oil cylinder being controlled elementary joint by arm cook 1 carries out work, can carry out work by the direct car hosit telescopic oil cylinder controlling secondary joint of rocker switch 3.
Fig. 2 is second embodiment of the present utility model, illustrate the present embodiment by reference to the accompanying drawings, include arm cook 1, electromagnetic valve 2, limiter of moment 3 and linear transducer 4, arm cook 1 and the output port of limiter of moment 3 are set to be connected with the input port of electromagnetic valve 2 respectively, the output port of electromagnetic valve 2 is set to be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level respectively, arm cook 1 and limiter of moment 3 are set to be connected with electromagnetic valve 2 parallelly, on the car hosit telescopic oil cylinder that linear transducer 4 is arranged on most rear class joint and the output port of linear transducer 4 be set to respectively be connected with the input port of limiter of moment 3, limiter of moment 3 is provided with interfacial type input end oral area.
In the present embodiment, linear transducer 4 is set to the measurement function that can realize random length in arms length.
Mode of operation I: when the car hosit telescopic oil cylinder work of elementary joint, after the car hosit telescopic oil cylinder of elementary joint completes and all extends, the car hosit telescopic oil cylinder of secondary joint is made to carry out work again, until the car hosit telescopic oil cylinder of secondary joint all extends; The action that oil cylinder is retracted is contrary with extend action, and oil cylinder stretches out or in retraction process, can change expanding-contracting action arbitrarily simultaneously, also can stop under any length condition; Or, mode of operation II: when the car hosit telescopic oil cylinder work of secondary joint, after the car hosit telescopic oil cylinder of secondary joint completes and all extends, then the car hosit telescopic oil cylinder of elementary joint is made to carry out work, until the car hosit telescopic oil cylinder of elementary joint all extends; The action that oil cylinder is retracted is contrary with extend action.Limiter of moment 3 by the input-signal judging telescopic boom status of linear transducer 4, thus to electromagnetic valve 2 incoming signal, exports control signal by electromagnetic valve 2, realizes two above-mentioned processes.
Its control process is as follows: telltale selects corresponding stretch mode, the corresponding display mode of operation prompting of display interfaces (judgement of telescope signal judges semi-girder state according to brachium change).
When selecting mode of operation I, invocation performance table:
Semi-girder: as telescopic boom brachium < K1+Am, time delay K second, OUT exports 0V, and as arm brachium >=K1+Am, time delay K second, OUT4 exports 24V;
Contracting arm: as arm brachium < K1+Bm, time delay J second, OUT exports 0V, and as arm brachium >=K1+Bm, time delay J second, OUT4 exports 24V;
When selecting mode of operation II, invocation pattern performance table:
Semi-girder: as arm brachium < K2+Cm, time delay K second, OUT exports 24V, and as arm brachium >=K2+Cm, time delay K second, OUT exports 0V;
Contracting arm: as arm brachium < K2+Dm, time delay J second, OUT exports 24V, and as arm brachium >=K2+Dm, time delay J second, OUT exports 0V;
Note: initial value A=0.25 rice, B=0.25 rice, C=0.25 rice, D=0.25 rice, 0-0.3 rice between regulatory region; K=0.00 second, J=0.00 second, 0-15 second between regulatory region; CPM adjustment is carried out by telltale.
Wherein: K1---telescopic boom length when I cylinder is stretched entirely under pattern 1 state
Telescopic boom length when II cylinder is stretched entirely under K2---pattern 2 state.
Fig. 3 is the 3rd embodiment of the present utility model, illustrate the present embodiment by reference to the accompanying drawings, include arm cook 1, electromagnetic valve 2, limiter of moment 3, low and high level relay 5 and or with door controller 6, arm cook 1 and the output port of limiter of moment 3 are set to be connected with the input port of electromagnetic valve 2 respectively, the output port of electromagnetic valve 2 is set to be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level respectively, arm cook 1 and limiter of moment 3 are set to be connected with electromagnetic valve 2 parallelly, limiter of moment 3 is provided with cross section formula input end oral area, the output port of low and high level relay 5 is set to the input port connection of AND OR AND gate controller 6, or be set to be connected with the input port of limiter of moment 3 with the output port of door controller 6, the input port of low and high level relay 5 is set to be connected with arm cook 1.
In the present embodiment, limiter of moment 3 is provided with interfacial type input unit, low and high level relay 5 and or be set to be integrated on limiter of moment 3 with door controller 6.
Operating personal often presses arm cook 1 next time, and car hosit telescopic oil cylinder once switches; That is, when the car hosit telescopic oil cylinder action of elementary joint is effective, press arm cook 1, switch to the car hosit telescopic oil cylinder action of secondary joint, when again pressing arm cook 1, switch to the car hosit telescopic oil cylinder action of elementary joint.Under input-output wave shape:
As can be seen from mode chart, there is a positive rise in input IN at every turn, exports OUT and one next state change will occur,
Its control process is as follows:
Initial condition I cylinder is effective: IN inputs 0V, OUT and exports the flicker of 0V telltale I cylinder icon.
State one II cylinder switches: under I cylinder state, and when controller receives IN input 24V impulse singla, OUT continues to export the flicker of 24V, telltale II cylinder icon, until when controller receives the 24V signal of IN input again, OUT stopping exports 24V.This Time Controller OUT exports the flicker of 0V, telltale I cylinder icon.
Output state is changed: be in II cylinder significant condition when OUT exports long-time (>=t), and when long angle transducer signal is unchanged, system automatically switches to initial condition.
The utility model has lower feature:
1, owing to devising electromagnetic valve 2, input control device I and input control device II, control is achieved to the car hosit telescopic oil cylinder of secondary joint, do not re-use a road control signal control car hosit telescopic oil cylinder to work one by one according to order, because this simplify operating procedure, reduce the labour intensity of operating personal.
2, owing to devising arm cook 1, electromagnetic valve 2, limiter of moment 3 and linear transducer 4, the car hosit telescopic oil cylinder using electric control signal to carry out secondary joint controls, and make use of the characteristic of limiter of moment 3, achieves automatic operation.
3, owing to devising arm cook 1, electromagnetic valve 2, limiter of moment 3, low and high level relay 5 or controlling with the car hosit telescopic oil cylinder that door 6 uses electric control signal to carry out joint not at the same level, improve the loading strength of telescopic boom.
The technical characteristic be connected with the control setup of the car hosit telescopic oil cylinder of secondary joint also having other is all one of embodiment of the present utility model, therefore in the control setup technical field of car hosit telescopic oil cylinder, everyly include the electromagnetic valve 2 be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level, that connect with electromagnetic valve 2 and to electromagnetic valve 2 input two control signals input control device I or connect with electromagnetic valve 2 and input a technology contents with the input control device II of low and high level control signal all in protection domain of the present utility model to electromagnetic valve 2.
Claims (6)
1. the control setup for car hosit telescopic oil cylinder; It is characterized in that: include be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level electromagnetic valve (2), connect with electromagnetic valve (2) and to electromagnetic valve (2) input two control signals input control device I or connect with electromagnetic valve (2) and input to electromagnetic valve (2) input control device II that has low and high level control signal.
2. the control setup for car hosit telescopic oil cylinder according to claim 1; It is characterized in that: input control device I is set to include arm cook (1) and rocker switch (3), arm cook (1) and the output port of rocker switch (3) are set to be connected with the input port of electromagnetic valve (2) respectively, the output port of electromagnetic valve (2) is set to be connected with the hydraulic control source of the car hosit telescopic oil cylinder of joint not at the same level respectively, and arm cook (1) and rocker switch (3) are set to be connected with electromagnetic valve (2) parallelly.
3. the control setup for car hosit telescopic oil cylinder according to claim 1; It is characterized in that: input control device I is provided with the port of output one road electric control signal.
4. the control setup for car hosit telescopic oil cylinder according to claim 3, it is characterized in that: input control device I is set to include arm cook (1), limiter of moment (3) and linear transducer (4), arm cook (1) and the output port of limiter of moment (3) are set to be connected with the input port of electromagnetic valve (2) respectively, the output port of electromagnetic valve (2) is set to be connected with the hydraulic control source of the car hosit telescopic oil cylinder of joint not at the same level respectively, arm cook (1) and limiter of moment (3) are set to be connected with electromagnetic valve (2) parallelly, on the car hosit telescopic oil cylinder that linear transducer (4) is arranged on most rear class joint and the output port of linear transducer (4) be set to respectively be connected with the input port of limiter of moment (3), limiter of moment (3) is provided with interfacial type input end oral area.
5. the control setup for car hosit telescopic oil cylinder according to claim 1; It is characterized in that: input control device II is provided with the port exporting trapezoidal low and high level electric control signal.
6. the control setup for car hosit telescopic oil cylinder according to claim 5, it is characterized in that: input control device II is set to include arm cook (1), electromagnetic valve (2), limiter of moment (3), low and high level relay (5) and or with door controller (6), arm cook (1) and the output port of limiter of moment (3) are set to be connected with the input port of electromagnetic valve (2) respectively, the output port of electromagnetic valve (2) is set to be connected with the hydraulic power source of the car hosit telescopic oil cylinder of joint not at the same level respectively, arm cook (1) and limiter of moment (3) are set to be connected with electromagnetic valve (2) parallelly, limiter of moment (3) is provided with cross section formula input end oral area, the output port of low and high level relay (5) is set to the input port connection of AND OR AND gate controller (6), or be set to be connected with the input port of limiter of moment (3) with the output port of door controller (6), the input port of low and high level relay (5) is set to be connected with arm cook (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488372.9U CN204173805U (en) | 2014-08-28 | 2014-08-28 | For the control setup of car hosit telescopic oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488372.9U CN204173805U (en) | 2014-08-28 | 2014-08-28 | For the control setup of car hosit telescopic oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173805U true CN204173805U (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420488372.9U Expired - Fee Related CN204173805U (en) | 2014-08-28 | 2014-08-28 | For the control setup of car hosit telescopic oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204173805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675139A (en) * | 2018-06-28 | 2018-10-19 | 山东临工工程机械有限公司 | Promote the electric-control system and electric-control method of loading machine roadability |
-
2014
- 2014-08-28 CN CN201420488372.9U patent/CN204173805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675139A (en) * | 2018-06-28 | 2018-10-19 | 山东临工工程机械有限公司 | Promote the electric-control system and electric-control method of loading machine roadability |
| CN108675139B (en) * | 2018-06-28 | 2020-09-11 | 山东临工工程机械有限公司 | Electric control system and electric control method for improving driving stability of loader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20160828 |