CN205662962U - Wheel dozer pushes away intelligent control system of shovel - Google Patents
Wheel dozer pushes away intelligent control system of shovel Download PDFInfo
- Publication number
- CN205662962U CN205662962U CN201620494881.1U CN201620494881U CN205662962U CN 205662962 U CN205662962 U CN 205662962U CN 201620494881 U CN201620494881 U CN 201620494881U CN 205662962 U CN205662962 U CN 205662962U
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- China
- Prior art keywords
- shoveling
- lift cylinder
- shovel
- control system
- electric control
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Abstract
The utility model discloses a wheel dozer pushes away intelligent control system of shovel, including angle displacement controller, stabilizer, lift cylinder, automatically controlled multiple unit valve and main control unit, before lift cylinder connects the frame with push away the shovel, stabilizer one end and preceding frame joint, the other end with push away the shovel and link to each other, angle displacement controller installs in stabilizer and preceding frame joint department, carries out data communication with main control unit, main control unit installs inside driver's cabin control box for input, output voltage or current signal carry out data communication, through comparing the proportional valve that output current value controlled automatically controlled multiple unit valve with the setting value, control the lift cylinder volume of advancing the oil return, thereby control push away the terrain clearance and the extreme position's of shovel buffering degree. The utility model discloses push away shovel terrain clearance in the time of can controlling wheeled bull -dozer leveling of ground wantonly, and the precision is high, when pushing away the shovel promotion or dropping to extreme position, to lift cylinder implementation buffer function, avoids lift cylinder's self violent impact, extension lift cylinder life.
Description
Technical field
This utility model relates to a kind of wheel dozer, specifically a kind of wheel dozer shoveling intelligent control system.
Background technology
Bull-dozer is a kind of engineering truck, and dozer blade, equipped with large-scale metal dozer blade, is put down, to front shovel in front during use
Cutting and push mud, sand and stone etc., dozer blade position and angle can adjust.Soil-shifting function individually completes shoveling, muck haulage and unloads
Geotechnique makees, and has flexible operation, rotates the features such as convenient, required work surface is little, travel speed is fast.It is primarily adapted for use in one to three
The short fortune of shallow cut of class soil, such as site clearing or smooth, foundation ditch that cutting depth is little and backfill, push away and build the most little roadbed
Deng.
Wheel dozer, owing to using tire to drive, is more easy to skid relative to crawler dozer, is carrying out shoveling operation
Or during smooth location, in most cases can preset the falling head of shoveling, i.e. the degree of depth of perching knife incision material, when the scope of operation not
Smooth, when needing the moment to adjust shoveling height, simple dependence manual operation is difficult to control shoveling embedded depth self-consistentency, causes
Operation quality is the highest, and precision hardly results in guarantee, adds the labor intensity of driver simultaneously, and working performance is low.Simultaneously for
Defencive function to oil cylinder when existing bulldozer shovel reaches the limit of position, rely at present is that oil cylinder stroke is spacing or welding
Position limiting structure part, this limit method can allow lift piston the most firmly collide with oil cylinder cylinder sleeve, to lift cylinder structure
Causing severe impact so that it is service life is greatly shortened, the strongest hard collision also can be to complete machine structure and operate comfortable
Property adversely affects.
Summary of the invention
The problem existed for above-mentioned prior art, this utility model provides a kind of wheel dozer shoveling intelligentized control method
System, it is simple to control shoveling terrain clearance during smooth location, controls precision high, when shoveling promotes or drops to extreme position
Time, lift cylinder is implemented buffering.
To achieve these goals, the technical solution adopted in the utility model is: a kind of wheel dozer shoveling is intelligent
Control system, including Angular displacement control device, regulator, lift cylinder, electric control multi-way valve and master controller；Before described lift cylinder connects
Vehicle frame and shoveling, one end, described regulator is hinged with front frame, and the other end is connected with shoveling；Described Angular displacement control device is arranged on
Regulator and front frame hinged place, carry out data communication with master controller；Described master controller is arranged in driver's cabin manipulation case
Portion, is used for inputting, output voltage or current signal, carries out data communication, by controlling electricity with setting value comparison output current value
The proportioning valve of control banked direction control valves, controls lift cylinder oil inlet and oil return amount, thus controls shoveling action.
This utility model is further, is also equipped with electric control handle, with master controller inside described driver's cabin manipulation case
Connect；When electric control handle promotes forward stroke to be more than 90%, and shoveling enters automatic drop mode, after reaching set angle, automatically controlled
Handle appliance for releasing single returns to middle position, and system leaves automatic drop mode, returns to manual mode；When electric control handle, to pull back stroke big
In 90%, shoveling enters automatic lifting pattern, and after reaching set angle, electric control handle appliance for releasing single returns to middle position, and system is left certainly
Dynamic Lifting scheme, returns to manual mode.
This utility model is further, and described electric control handle fore/aft travel 75% is MANUAL CONTROL mode, when handle is close
During positive and negative 75% stroke, produce certain operation resistance, remind operator.
This utility model is further, and under MANUAL CONTROL mode, arranging electric control handle positive and negative 10% is dead band, works as handle
Beyond just having signal output during positive and negative 10% stroke.
This utility model is further, the described driver's cabin manipulation internally installed angled configuration switch of case, angle initialization
The relative angle angle value of switch record Angular displacement control device, and be delivered to master controller and compare, to control shoveling height
Position.
This utility model is further, the extreme position angle value of described angle setting switch record Angular displacement control device,
When shoveling reaches the limit of position, master controller slows down signal and exports to electric control multi-way valve, and lift cylinder is implemented buffering.
This utility model is further, and the numerical value of described Angular displacement control device is cured to master control by software debugging platform
In device processed.
This utility model is further, and described Angular displacement control device includes guard shield, stator mechanism, rotor mechanism and dials
Bar；Described stator mechanism is arranged on guard shield, and guard shield is arranged in front frame, and rotor mechanism one end is connected with stator mechanism, separately
One end connects driving lever, and driving lever is fixed on regulator.
This utility model is further, the center of rotation of described rotor mechanism and regulator and center, front frame hinged place
Coaxially.
This utility model novelty Angular displacement control device is arranged on regulator and front frame hinged place, by angular displacement control
Device measurement processed to relative angle angle value and master controller carry out data communication, by with default angle value comparison, export electric current
Value controls the proportioning valve of electric control multi-way valve 6, controls lift cylinder 4 oil inlet and oil return amount, it is achieved the optional position of shoveling height controls, and has
Standby can memory function, reduce operator's labor intensity, improve work efficiency.The extreme position angle of Angular displacement control device simultaneously
Value, is delivered to master controller and compares, it is achieved when shoveling reaches the limit of position, lift cylinder is implemented pooling feature, it is to avoid carry
Rise the severe impact of cylinder self, extend lift cylinder service life.The intelligence to shoveling operation height and extreme position can be realized
Energyization controls；Being provided simultaneously with memory function, to realize being used for multiple times, the shoveling that parameter is identical controls new model, thus adapts to more
Adding severe complex working condition, reduce the personnel to operate intensity, improves operation quality and operation comfort.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is that schematic diagram arranged by this utility model each parts complete machine；
Fig. 3 is that this utility model Angular displacement control general ability portion arranges schematic diagram；
Fig. 4 is Angular displacement control device structural representation；
Fig. 5 is this utility model electric control handle stroke schematic diagram.
In figure: 1, Angular displacement control device, 2, shoveling, 3, regulator, 4, lift cylinder, 5, front frame, 6, electric control multi-way valve, 7,
Electric control handle, 8, angle setting switch, 9, master controller, 10, guard shield, 11, stator mechanism, 12, rotor mechanism, 13, driving lever.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, this utility model one wheel dozer shoveling intelligent control system, including angle
Displacement controller 1, regulator 3, lift cylinder 4, electric control multi-way valve 6 and master controller 9；Lift cylinder 4 connects front frame 5 and shoveling 2,
One end, described regulator 3 is hinged with front frame 5, and the other end is connected with shoveling 2；Angular displacement control device 1 is arranged on regulator 3 with front
Vehicle frame 5 hinged place, carries out data communication with master controller 9；Master controller 9 is arranged on inside driver's cabin manipulation case, be used for inputting,
Output voltage or current signal, carry out data communication, by controlling the ratio of electric control multi-way valve 6 with setting value comparison output current value
Example valve, controls lift cylinder 4 oil inlet and oil return amount, thus controls shoveling 2 action, the i.e. terrain clearance of shoveling 2 and the buffering of extreme position
Degree.
On the basis of said structure, as shown in Figure 2 and Figure 5, this utility model is also equipped with inside driver's cabin manipulation case
Electric control handle 7, is connected with master controller 9；When electric control handle 7 promotes forward stroke more than 90%, and shoveling 2 enters and automatically declines mould
Formula, after reaching set angle, electric control handle 7 appliance for releasing single returns to middle position, and system leaves automatic drop mode, returns to manual mould
Formula；Being more than 90% when electric control handle 7 pulls back stroke, shoveling 2 enters automatic lifting pattern, automatically controlled after reaching set angle
Handle 7 appliance for releasing single returns to middle position, and system leaves automatic lifting pattern, returns to manual mode.Electric control handle 7 fore/aft travel 75% is
MANUAL CONTROL mode, when handle is close to positive and negative 75% stroke, master controller 9 joystick electric current produces change, makes electric control handle
7 produce certain operation resistance, remind operator, and it is dead for arranging electric control handle positive and negative 10% under MANUAL CONTROL mode simultaneously
District, just has signal output when handle is beyond positive and negative 10% stroke.
As in figure 2 it is shown, this utility model is also equipped with angle setting switch 8 inside driver's cabin manipulation case, this angular displacement
The numerical value of controller 1 is cured in master controller 9 by software debugging platform.Angle setting switch 8 records Angular displacement control device
Relative angle angle value, and be delivered to master controller 9 and compare, to control the position of shoveling 2 height, and possess memory merit
Energy.Angle setting switch 8 records the extreme position angle value of Angular displacement control device 1, when shoveling 2 reaches the limit of position, and master control
Device processed slows down signal and exports to electric control multi-way valve 6, and lift cylinder 4 is implemented buffering.
As shown in Figure 3 and Figure 4, this utility model provides the embodiment of a kind of Angular displacement control device 1, including guard shield 10,
Stator mechanism 11, rotor mechanism 12 and driving lever 13；Described stator mechanism 11 is arranged on guard shield 10, and guard shield 10 is arranged on front truck
On frame 5, rotor mechanism 12 one end is connected with stator mechanism 11, and the other end connects driving lever 13, and driving lever 13 is fixed on regulator 3,
Here the center of rotation of rotor mechanism 12 needs and regulator 3 and front frame 5 hinged place central coaxial, so that Angular displacement control
Device 1 can detect the relative angle of regulator 3 and front frame 5 hinged place, in order to determines shoveling 2 position.
Certainly, above-described embodiment is only preferred version of the present utility model, is specifically not limited thereto, and on this basis may be used
Make according to actual needs having and adjust targetedly, thus obtain different embodiments.All in front frame and shoveling work
Have as device and relatively rotate the mounting means of local established angle displacement controller and control system based on this mounting means is equal
In this patent claims protection domain.
Claims (9)
1. a wheel dozer shoveling intelligent control system, it is characterised in that include Angular displacement control device (1), regulator
(3), lift cylinder (4), electric control multi-way valve (6) and master controller (9)；
Described lift cylinder (4) connects front frame (5) and shoveling (2), and described regulator (3) one end is hinged with front frame (5), another
End is connected with shoveling (2)；Described Angular displacement control device (1) is arranged on regulator (3) and front frame (5) hinged place, with main control
Device (9) carries out data communication；Described master controller (9) is arranged on inside driver's cabin manipulation case, is used for inputting, output voltage or electricity
Stream signal, carries out data communication, by controlling the proportioning valve of electric control multi-way valve (6) with setting value comparison output current value, controls
Lift cylinder (4) oil inlet and oil return amount, thus control shoveling (2) action.
Wheel dozer shoveling intelligent control system the most according to claim 1, it is characterised in that described driver's cabin behaviour
It is also equipped with electric control handle (7) inside control case, is connected with master controller (9)；When electric control handle (7) promotes forward stroke to be more than
90%, shoveling (2) enters automatic drop mode, and after reaching set angle, electric control handle (7) appliance for releasing single returns to middle position, system from
Open automatic drop mode, return to manual mode；Being more than 90% when electric control handle (7) pulls back stroke, shoveling (2) enters automatically
Lifting scheme, after reaching set angle, electric control handle (7) appliance for releasing single returns to middle position, and system leaves automatic lifting pattern, returns to
Manual mode.
Wheel dozer shoveling intelligent control system the most according to claim 2, it is characterised in that described electric control handle
(7) fore/aft travel 75% is MANUAL CONTROL mode, when handle is close to positive and negative 75% stroke, produces certain operation resistance.
4. according to wheel dozer shoveling intelligent control system described in Claims 2 or 3, it is characterised in that at Non-follow control
Under pattern, arranging electric control handle (7) positive and negative 10% is dead band, just has signal output when handle is beyond positive and negative 10% stroke.
Wheel dozer shoveling intelligent control system the most according to claim 1, it is characterised in that described driver's cabin behaviour
The control internally installed angled configuration switch of case (8), the relative angle angle value of angle setting switch (8) record Angular displacement control device, and
It is delivered to master controller (9) compare, to control the position of shoveling (2) height.
Wheel dozer shoveling intelligent control system the most according to claim 5, it is characterised in that described angle initialization is opened
Closing the extreme position angle value of (8) record Angular displacement control device (1), when shoveling (2) reaches the limit of position, master controller slows down
Lift cylinder (4), to electric control multi-way valve (6), is implemented buffering by signal output.
Wheel dozer shoveling intelligent control system the most according to claim 1, it is characterised in that described angular displacement control
The numerical value of device processed (1) is cured in master controller (9) by software debugging platform.
Wheel dozer shoveling intelligent control system the most according to claim 1, it is characterised in that described Angular displacement control
Device (1) includes guard shield (10), stator mechanism (11), rotor mechanism (12) and driving lever (13)；Described stator mechanism (11) is installed
On guard shield (10), guard shield (10) is arranged in front frame (5), and rotor mechanism (12) one end is connected, separately with stator mechanism (11)
One end connects driving lever (13), and driving lever (13) is fixed on regulator (3).
Wheel dozer shoveling intelligent control system the most according to claim 8, it is characterised in that described rotor mechanism
(12) center of rotation and regulator (3) and front frame (5) hinged place central coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620494881.1U CN205662962U (en) | 2016-05-27 | 2016-05-27 | Wheel dozer pushes away intelligent control system of shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620494881.1U CN205662962U (en) | 2016-05-27 | 2016-05-27 | Wheel dozer pushes away intelligent control system of shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662962U true CN205662962U (en) | 2016-10-26 |
Family
ID=57160144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620494881.1U Withdrawn - After Issue CN205662962U (en) | 2016-05-27 | 2016-05-27 | Wheel dozer pushes away intelligent control system of shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862950A (en) * | 2016-05-27 | 2016-08-17 | 徐工集团工程机械股份有限公司科技分公司 | Intelligent control system for push shovel of wheel type bulldozer |
-
2016
- 2016-05-27 CN CN201620494881.1U patent/CN205662962U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862950A (en) * | 2016-05-27 | 2016-08-17 | 徐工集团工程机械股份有限公司科技分公司 | Intelligent control system for push shovel of wheel type bulldozer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161026 Effective date of abandoning: 20180119 |
|
| AV01 | Patent right actively abandoned |