CN207377884U - Bomb truck lifting mechanism lifting force adaptive control system - Google Patents
Bomb truck lifting mechanism lifting force adaptive control system Download PDFInfo
- Publication number
- CN207377884U CN207377884U CN201721224545.6U CN201721224545U CN207377884U CN 207377884 U CN207377884 U CN 207377884U CN 201721224545 U CN201721224545 U CN 201721224545U CN 207377884 U CN207377884 U CN 207377884U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- control valve
- control
- valve
- solenoid directional
- 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.)
- Active
Links
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
The utility model provides a kind of bomb truck lifting mechanism lifting force adaptive control system, and by setting pressure sensor in Hydraulic Power Transmission System, the weight of hung guided missile is measured indirectly by gathering the pressure of hydraulic cylinder；The utility model Set scale overflow valve in Hydraulic Power Transmission System obtains electric size to realize the control to hydraulic system maximum working pressure (MWP) by adjusting proportion electro-magnet in proportional pressure control valve；Controller is equipped in the utility model, controller gather pressure sensor Dynamic Signal and solenoid directional control valve electric situation, it is small that dynamic adjustment proportional pressure control valve proportion electro-magnet obtains TV university, to realize the adaptive setting of hydraulic system maximum working pressure (MWP), the utility model can detect the weight for identifying different guided missiles automatically, and according to bullet demand dynamic adjustment bomb truck lifting mechanism lifting force is hung, to realize lifting mechanism lifting force adaptive adjustment, achieve the purpose that safety hangs bullet.
Description
Technical field
The utility model is related to bomb truck lifting mechanism technical fields, and in particular to a kind of bomb truck lifting mechanism lifting force
Adaptive control system.
Background technology
When guided missile is linked into launcher by bomb truck lifting mechanism, bomb truck lifting mechanism not only need to overcome guided missile weight,
Outside clamp weight, it is also necessary to overcome the spring force of transmitting hanger.Bomb truck lifting mechanism lifting force self adaptive control is exactly
The maximum unilateral force of bullet and launcher is instructed to control, so as to which excessive top lift be avoided to damage launcher or aircraft.
Key technical problems are that system needs the weight of automatic identification difference guided missile, and to lifting mechanism maximum top lift into Mobile state
Control；
At present, bomb truck is varied in weight by hung guided missile, and existing bomb truck can only carry out maximum limitation to lifting force,
Bomb truck lifting mechanism lifting force maximum is limited often through safety valve is set in hydraulic system, in fact,
Bomb truck lifting mechanism lifting force is made of guided missile weight, clamp weight, launcher hook spring power, in this relational expression
In, clamp weight and launcher hook spring power are constant, hang guided missile weight by bomb truck and differ, cause lifting mechanism
Top lift more than needed is also different, that is, guided missile is different from the contact force of launcher, and when bomb truck hangs the guided missile of light weight, system is rich
Remaining top lift is also maximum, and the value is often beyond the scope required by guided missile and carrier aircraft, and there are larger security risk, this problem is into one
Step limits use of the automatic bomb truck in weapon mounts.
Utility model content
The technical problems to be solved in the utility model is：The utility model can detect the weight for identifying different guided missiles automatically,
And it according to bullet demand dynamic adjustment bomb truck lifting mechanism lifting force is hung, to realize lifting mechanism lifting force adaptive adjustment, reaches
The purpose of bullet is hung to safety.
In order to solve the above-mentioned technical problem, technical solution is used by the utility model：
Bomb truck lifting mechanism lifting force adaptive control system, including Hydraulic Power Transmission System and electric control circuit, institute
Stating Hydraulic Power Transmission System includes hydraulic cylinder and solenoid directional control valve, and the oil pocket of hydraulic cylinder both sides passes through hydraulic connecting pipeline respectively
Be connected with two actuator ports of solenoid directional control valve, and the oil pocket of hydraulic cylinder both sides be parallel with by hydraulic connecting pipeline it is flat
Weigh valve, on the hydraulic connecting pipeline between the rodless cavity of the hydraulic cylinder wherein one side and solenoid directional control valve actuator port
Equipped with speed governing valve, directly pass through positioned at the rod chamber of the hydraulic cylinder opposite side and another actuator port of solenoid directional control valve
Hydraulic connecting pipeline is connected, and the oil inlet of solenoid directional control valve is connected to fuel tank by hydraulic connecting pipeline and electrical control hydraulic pump,
The driving side of electrical control hydraulic pump is connected with motor, and the oil return opening of solenoid directional control valve is directly connected by hydraulic connecting pipeline with fuel tank
It is logical, proportional pressure control valve, the control terminal and electric-controlled of proportional pressure control valve are parallel on the hydraulic connecting pipeline at electrical control hydraulic pump both ends
Circuit processed is electrically connected；The electric control circuit includes the controller being electrically connected with proportional pressure control valve control terminal, controller difference
It is electrically connected with two control terminals of solenoid directional control valve and for monitoring the pressure sensor of pressure in hydraulic cylinder rodless cavity；
The input terminal of the controller is electrically connected respectively with two control terminals and pressure sensor of solenoid directional control valve, control
The output terminal of device processed is electrically connected with the control terminal of proportional pressure control valve；
The pressure sensor is installed in the rodless cavity of hydraulic cylinder.
Compared with prior art, what the utility model was brought has the beneficial effect that：The utility model is in Hydraulic Power Transmission System
Pressure sensor is set, the weight of hung guided missile is measured indirectly by gathering the pressure of hydraulic cylinder；The utility model is in liquid
Set scale overflow valve in transmission system is pressed, obtains electric size by adjusting proportion electro-magnet in proportional pressure control valve to realize to liquid
The control of pressure system maximum working pressure (MWP)；Controller, controller acquisition pressure sensor Dynamic Signal are equipped in the utility model
And solenoid directional control valve electric situation, dynamic adjusts proportional pressure control valve proportion electro-magnet, and to obtain TV university small, to realize hydraulic system
The adaptive setting of maximum working pressure (MWP), the utility model can detect the weight for identifying different guided missiles automatically, and according to extension bullet need
Dynamic adjustment bomb truck lifting mechanism lifting force is sought, to realize lifting mechanism lifting force adaptive adjustment, reaches safety and hangs bullet
Purpose.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structure diagram of bomb truck lifting mechanism lifting force adaptive control system；
Fig. 2 is the functional block diagram of bomb truck lifting mechanism lifting force adaptive control system；
It is marked in figure：1st, hydraulic cylinder, 2, solenoid directional control valve, 3, speed governing valve, 4, electrical control hydraulic pump, 5, fuel tank, 6, ratio
Overflow valve, 7, controller, 8, pressure sensor, 9, balanced valve.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments, based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
As shown in Figure 1 to Figure 2, bomb truck lifting mechanism lifting force adaptive control system, including Hydraulic Power Transmission System and
Electric control circuit, the Hydraulic Power Transmission System include hydraulic cylinder 1 and solenoid directional control valve 2, the oil pocket point of 1 both sides of hydraulic cylinder
It is not connected by hydraulic connecting pipeline with two actuator ports of solenoid directional control valve 2, and the oil pocket of 1 both sides of hydraulic cylinder passes through
Hydraulic connecting pipeline is parallel with balanced valve 9, works positioned at the hydraulic cylinder 1 wherein rodless cavity of one side with solenoid directional control valve 2
Hydraulic connecting pipeline between hydraulic fluid port is equipped with speed governing valve 3, positioned at the rod chamber and electromagnetic switch of the hydraulic cylinder opposite side
Another actuator port of valve is directly connected by hydraulic connecting pipeline, and the oil inlet of solenoid directional control valve 2 passes through hydraulic connecting
Pipeline and electrical control hydraulic pump 4 are connected to fuel tank 5, and the driving side of electrical control hydraulic pump is connected with motor, the oil return opening of solenoid directional control valve 2
Directly it is connected by hydraulic connecting pipeline with fuel tank 5, it is in parallel proportional excessive on the hydraulic connecting pipeline at electrical control hydraulic pump both ends
Valve 6 is flowed, control terminal and the electric control circuit of proportional pressure control valve 6 are electrically connected；The electric control circuit includes and proportional overflow
The controller 7 of valve control terminal electrical connection, controller is respectively with two control terminals of solenoid directional control valve and for monitoring hydraulic oil
The pressure sensor 8 of pressure is electrically connected in cylinder rodless cavity；
The input terminal of the controller 7 is electrically connected respectively with two control terminals and pressure sensor of solenoid directional control valve 2,
The output terminal of controller 7 is electrically connected with the control terminal of proportional pressure control valve 6；
The pressure sensor is installed in the rodless cavity of hydraulic cylinder 1, and the piston rod in hydraulic cylinder stretches out, corresponding to hang
It plays vehicle lifting mechanism to rise, proportional pressure control valve is located at hydraulic pump outlet, controller acquisition pressure sensor signal, and exports
Pwm signal is to proportional pressure control valve；
The operation principle of the utility model bomb truck lifting mechanism lifting force adaptive control system：Motor is with fixed rotating speed
Electrical control hydraulic pump rotation is driven, electrical control hydraulic pump output firm discharge, when solenoid directional control valve must not be electric, electrical control hydraulic pump exports stream
Amount is flowed into from the oil inlet of solenoid directional control valve, flowed out from the oil return opening of solenoid directional control valve, whole oil returns to oil through valve middle position
Case.When solenoid directional control valve left position, electromagnet obtains electric, reversal valve left position work, electrical control hydraulic pump exports fluid through solenoid directional control valve
One of actuator port enter speed governing valve, then enter hydraulic cylinder rodless cavity through balanced valve, hydraulic cylinder is in pressure oil liquid
Effect is lower slowly to stretch out, and corresponding bomb truck lifting mechanism rises；When the right position electromagnet of solenoid directional control valve obtains electric, solenoid directional control valve
Right position work, hydraulic oil enter hydraulic cylinder rod chamber, hydraulic cylinder retraction, and lifting mechanism declines, and speed governing valve is used for controlling liquid
Compressing cylinder stretches out speed, and the utility model gathers the pressure P of hydraulic cylinder by pressure sensor, then by formula F=P × A,
The power that hydraulic cylinder is born is can obtain, i.e., the weight of institute's carry guided missile, A are the cross-sectional area of hydraulic cylinder rodless cavity at this time；
The utility model Set scale overflow valve in Hydraulic Power Transmission System obtains electric by adjusting proportion electro-magnet in proportional pressure control valve
Size realizes the control to hydraulic system maximum working pressure (MWP), and the pressure setting of proportional pressure control valve is by adjusting control device
What PWM output signal was realized, due to proportional pressure control valve setting pressure and its proportion electro-magnet, to obtain TV university small directly proportional, control
Device processed realizes that the pressure of proportional pressure control valve is set by adjusting the size of PWM output signal；Controller is equipped in the utility model,
Controller gather pressure sensor Dynamic Signal and solenoid directional control valve electric situation, dynamic adjust proportional pressure control valve ratio electricity
Magnet obtains that TV university is small, and to realize the adaptive setting of hydraulic system maximum working pressure (MWP), the utility model can detect identification automatically
The weight of different guided missiles, and according to bullet demand dynamic adjustment bomb truck lifting mechanism lifting force is hung, to realize that lifting mechanism lifts
Force adaptive adjusts, and achievees the purpose that safety hangs bullet.
Claims (3)
1. bomb truck lifting mechanism lifting force adaptive control system, special including Hydraulic Power Transmission System and electric control circuit
Sign is：The Hydraulic Power Transmission System includes hydraulic cylinder（1）And solenoid directional control valve（2）, hydraulic cylinder（1）The oil pocket of both sides point
Do not pass through hydraulic connecting pipeline and solenoid directional control valve（2）Two actuator ports be connected, and hydraulic cylinder（1）The oil pocket of both sides
Balanced valve is parallel with by hydraulic connecting pipeline（9）, positioned at the hydraulic cylinder（1）The wherein rodless cavity and electromagnetic switch of one side
Valve（2）Hydraulic connecting pipeline between actuator port is equipped with speed governing valve（3）, positioned at the rod chamber of the hydraulic cylinder opposite side
Directly it is connected with another actuator port of solenoid directional control valve by hydraulic connecting pipeline, solenoid directional control valve（2）Oil inlet
Pass through hydraulic connecting pipeline and electrical control hydraulic pump（4）It is connected to fuel tank（5）, the driving side of electrical control hydraulic pump is connected with motor, electric
Magnetic reversal valve（2）Oil return opening directly pass through hydraulic connecting pipeline and fuel tank（5）It is connected, the hydraulic pressure at electrical control hydraulic pump both ends connects
Take over is parallel with proportional pressure control valve on road（6）, proportional pressure control valve（6）Control terminal be electrically connected with electric control circuit；The electricity
Gas control circuit includes the controller being electrically connected with proportional pressure control valve control terminal（7）, controller respectively with solenoid directional control valve two
A control terminal and the pressure sensor for monitoring pressure in hydraulic cylinder rodless cavity（8）Electrical connection.
2. bomb truck lifting mechanism lifting force adaptive control system as described in claim 1, it is characterised in that：The control
Device（7）Input terminal respectively with solenoid directional control valve（2）Two control terminals and pressure sensor electrical connection, controller（7）'s
Output terminal and proportional pressure control valve（6）Control terminal electrical connection.
3. bomb truck lifting mechanism lifting force adaptive control system as described in claim 1, it is characterised in that：The pressure
Sensor is installed on hydraulic cylinder（1）Rodless cavity in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224545.6U CN207377884U (en) | 2017-09-22 | 2017-09-22 | Bomb truck lifting mechanism lifting force adaptive control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224545.6U CN207377884U (en) | 2017-09-22 | 2017-09-22 | Bomb truck lifting mechanism lifting force adaptive control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377884U true CN207377884U (en) | 2018-05-18 |
Family
ID=62340461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721224545.6U Active CN207377884U (en) | 2017-09-22 | 2017-09-22 | Bomb truck lifting mechanism lifting force adaptive control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377884U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620744A (en) * | 2017-09-22 | 2018-01-23 | 凯迈（洛阳）测控有限公司 | Bomb truck lifting mechanism lifting force adaptive control system and control method |
| CN112046708A (en) * | 2020-09-16 | 2020-12-08 | 中国石油大学(华东) | Hyperstatic-prevention lifting device and offshore platform lifting method |
| CN112456378A (en) * | 2020-11-10 | 2021-03-09 | 成都工业职业技术学院 | Pressure monitoring system of automobile lifter |
-
2017
- 2017-09-22 CN CN201721224545.6U patent/CN207377884U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620744A (en) * | 2017-09-22 | 2018-01-23 | 凯迈（洛阳）测控有限公司 | Bomb truck lifting mechanism lifting force adaptive control system and control method |
| CN112046708A (en) * | 2020-09-16 | 2020-12-08 | 中国石油大学(华东) | Hyperstatic-prevention lifting device and offshore platform lifting method |
| CN112046708B (en) * | 2020-09-16 | 2023-01-31 | 中国石油大学(华东) | Hyperstatic-prevention lifting device and offshore platform lifting method |
| CN112456378A (en) * | 2020-11-10 | 2021-03-09 | 成都工业职业技术学院 | Pressure monitoring system of automobile lifter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207377884U (en) | Bomb truck lifting mechanism lifting force adaptive control system | |
| CN107620744A (en) | Bomb truck lifting mechanism lifting force adaptive control system and control method | |
| CN103174687B (en) | Pressurized and energy storing type energy-saving hydraulic pumping unit | |
| CN103882906B (en) | A kind of excavator minus flow system with load-sensitive | |
| CN107143540B (en) | Digital load sensing hydraulic control system and method | |
| US10767667B2 (en) | Electronically controlled valve, hydraulic pump, and hydraulic pump system | |
| CN203702702U (en) | Hydraulic control system and concrete pumping device | |
| CN107420383A (en) | A kind of system and method for controlling hydraulic fluid temperature | |
| CN105351278B (en) | Electric-hydraulic combined servo-control system | |
| CN108083116A (en) | A kind of hydraulic control system for crane | |
| CN109139583A (en) | A kind of forklift hydraulic control system | |
| CN202646195U (en) | Hydraulic pressurization system | |
| CN106837905B (en) | A kind of synchronous eight cylinder hydraulic systems of shearing type lifting machine platform | |
| CN204284032U (en) | Single actuator automatic switchover rapid movement oil hydraulic circuit | |
| CN103738396A (en) | Constant flow steering system and engineering machinery | |
| CN204173803U (en) | Double-piston energy storage wave compensation system | |
| CN103850286A (en) | Electrically-driven hydraulic excavator negative flow system based on metering pump | |
| CN105387032A (en) | Liquid energy feedback energy-saving device for load-sensitive proportion control system | |
| CN103511364A (en) | Hydraulic pressurizing system | |
| CN113236613A (en) | Electric hydrostatic driving device of missile transporting and hanging integrated vehicle | |
| CN106351887A (en) | Hydraulic driving device | |
| CN106351902A (en) | Electric proportional displacement control mechanism for hydraulic axial plunger pump | |
| CN203547701U (en) | Rotary drilling machine and mast sitting control system of same | |
| CN205348806U (en) | One drags two prestressing force intelligence stretch -draw hydraulic means | |
| CN107288946B (en) | A kind of hydraulic circuit of pump control asymmetrical cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |