CN106122132A - The horizontal movement control system of a kind of rock drill and method - Google Patents
The horizontal movement control system of a kind of rock drill and method Download PDFInfo
- Publication number
- CN106122132A CN106122132A CN201610704105.4A CN201610704105A CN106122132A CN 106122132 A CN106122132 A CN 106122132A CN 201610704105 A CN201610704105 A CN 201610704105A CN 106122132 A CN106122132 A CN 106122132A
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- China
- Prior art keywords
- mouth
- valve group
- small oil
- tank
- control valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
Abstract
The present invention relates to a kind of control system and method, belong to field of engineering technology, be specifically related to horizontal movement control system and the method for a kind of rock drill.Including: the first multi-way control valve group, the first pilot operated directional control valve group, the first large tank and plug-in mounting balanced valve group, the first small oil tank and cartridge control valve group, the second multi-way control valve group, the second pilot operated directional control valve group, second largest oil cylinder and plug-in mounting balanced valve group, the second small oil tank and cartridge control valve group.Therefore, present invention have the advantage that 1, series pipe will not leak；2, the air in series pipe can be discharged along with cylinder action, will not accumulation air, the horizontal movement of rock drill controls to be more prone to；3, rock drill can carry out horizontal movement control smoothly.
Description
Technical field
The present invention relates to a kind of control system and method, belong to field of engineering technology, be specifically related to a kind of rock drill
Horizontal movement control system and method.
Background technology
Hydraulic gate is widely used in mine excavation, tunnel piercing and engineering construction field, both at home and abroad for rock drilling
The horizontal movement control system research of machine also gets more and more.In order to fast accurate positions, in the most of operations of rock drill all the time
Being parallel to horizontal plane, action controls rock drill after stopping and being maintained at fixed position.It is not parallel to level in rock drill run-off the straight
During face, it is separately controlled and adjusts to parallel position.
The horizontal movement control system of traditional hydraulic gate mostly be by two groups the series connection of totally four oil cylinders realize, two
The rodless cavity of the rod chamber of large tank and two small oil tanks is connected, and controls chisel by two oil cylinder synchronization actions and then realization series connection
The horizontal movement of rock machine.
But, when series pipe occurs leakage or can cause when there is air the control rock drill horizontal movement cannot be real
Existing, need to readjust, reduce efficiency of construction and make troubles to operator.
Summary of the invention
The present invention mainly solves impact when leaking because of series pipe generation or there is air existing for prior art
The technical problem of rock drill horizontal movement, provides horizontal movement control system and the method for a kind of rock drill.This system and side
Method is capable of the horizontal movement of rock drill and steadily controls, and improves para-position efficiency and aligning accuracy, and then improves production and construction
Efficiency.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals:
A kind of horizontal movement control system of rock drill, including: the first multi-way control valve group, with the first multi-way control valve group
The hydraulic control one-way valve group being connected；The outfan of described first hydraulic control one-way valve group connects the first large tank and second largest oil cylinder respectively
Rodless cavity；The rod chamber of described first large tank and second largest oil cylinder is interconnected and connects the first small oil tank respectively
(105) oil-in of and the second small oil tank；The oil-out of described first small oil tank (105) and the second small oil tank connects first respectively
Multi-way control valve group.
Optimize, the horizontal movement control system of above-mentioned a kind of rock drill, the oil-in of described first small oil tank (105)
It is connected with the rodless cavity of the first small oil tank by the first small oil tank plug-in mounting hydraulic control one-way valve group；Described second small oil tank (205)
Oil-in is connected with the rodless cavity of the second small oil tank by the second small oil tank plug-in mounting hydraulic control one-way valve group.
Optimize, the horizontal movement control system of above-mentioned a kind of rock drill, the rod chamber of described first small oil tank (105)
It is connected with the first multi-way control valve group by the first small oil tank plug-in mounting balanced valve group (106)；Having of described second small oil tank (205)
Bar chamber is connected with the first multi-way control valve group by the second small oil tank plug-in mounting balanced valve group (206).
Optimize, the horizontal movement control system of above-mentioned a kind of rock drill, also include and the second multi-way control valve group, institute
State the second multi-way control valve group and connect the first small oil tank (105) and the oil-in of the second small oil tank (205) respectively.
A kind of horizontal movement control method of rock drill, including:
By first multi-way control valve group B1 confession oil to pilot operated directional control valve group B2 mouth, fluid in hydraulic control one-way valve group through B2
The unidirectional entrance B3 mouth of mouth, now the fluid of B3 mouth respectively enters two large tanks and the B4 mouth of inserted valve group and D4 mouth；Fluid from
B4 mouth and the rodless cavity of D4 mouth unidirectional entrance large tank, fluid promotes the piston rod movement of large tank, now two large tanks
After rod chamber A4 mouth is connected with three way cock by oil pipe with C4 mouth and respectively with small oil tank and the B5 of cartridge control valve group
Communicating with the D3 mouth of C5 and pilot operated directional control valve group, the fluid of two large tank rod chambers, under the motion of piston rod, is formed dynamic
Power hydraulic oil enters two small oil tanks and cartridge control valve group, i.e. enters in B5 and C5 mouth from A4 and C4 mouth, through two little oil
Cylinder plug-in mounting hydraulic control one-way valve group enters two small oil tank rodless cavities respectively, and another strand of hydraulic oil is through D3 mouth；Two small oil tanks without
Bar chamber accepts the power fluid force feed from B5 and C5, promotes two small oil tank piston rod movements, and now two small oil tanks has bar
Chamber fluid enters A3 mouth through A5 and D5, and A3 mouth fluid enters A2 mouth through hydraulic control direction valve group, and A2 mouth passes through the first banked direction control valves
Control valve group forms oil return.
A kind of horizontal movement control method of rock drill, including:
By first multi-way control valve group A1 confession oil to pilot operated directional control valve group A2 mouth, fluid in hydraulic control one-way valve group through A2
Mouthful unidirectional entrance A3 mouth, now the fluid of A3 mouth respectively enter two small oil tanks and cartridge control valve group A5 mouth and D5 mouth；
Fluid is from A5 mouth and the rod chamber of D5 mouth unidirectional entrance small oil tank, and fluid promotes the piston rod movement of small oil tank, now two little
The rodless cavity B5 mouth of oil cylinder and C5 mouth communicate, and A4 and C4 with two large tanks and inserted valve group communicates, also with hydraulic control respectively
The D3 mouth of reversal valve group communicates, and the fluid of two small oil tank rod chambers, under the motion of piston rod, forms power fluid force feed and enters
Two large tanks and cartridge control valve group, i.e. enter in A4 and C4 mouth from B5 and C5 mouth, enter through two large tank inserted valve groups
Entering two large tank rod chambers respectively, another strand of hydraulic oil is through D3 mouth, but the second hydraulic control one-way valve group is one-way conduction, no
D2 mouth can be flowed into through D3 mouth, prevent the generation revealed；Two large tank rod chambers accept, from A4 and C4 power fluid force feed, to promote
Two large tank piston rod movements, now the rodless cavity fluid of two large tanks enters B3 mouth, B3 mouth fluid warp through B4 and D4
Crossing hydraulic control direction valve group and enter B2 mouth, B2 mouth forms oil return by the first banked direction control valves control valve group.
Therefore, present invention have the advantage that 1, series pipe will not leak；2, the air in series pipe can be with
Cylinder action to discharge, will not accumulation air, the horizontal movement of rock drill controls to be more prone to；3, rock drill can enter smoothly
Row horizontal movement controls.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of schematic diagram of the present invention.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.In figure,
First multi-way control valve group the 101, first hydraulic control one-way valve group the 102, first large tank the 103, first large tank plug-in mounting balanced valve group
104, first small oil tank the 105, first small oil tank plug-in mounting balanced valve group the 106, first small oil tank plug-in mounting hydraulic control one-way valve group 107,
Two multi-way control valve group the 201, second hydraulic control one-way valve groups 202, second largest oil cylinder 203, second largest oil cylinder plug-in mounting balanced valve group
204, second small oil tank the 205, second small oil tank plug-in mounting balanced valve group the 206, second small oil tank plug-in mounting hydraulic control one-way valve group 207.
Embodiment:
As it is shown in figure 1, the horizontal movement control system of a kind of rock drill of the present invention includes: the first multi-way control valve group
101, the second multi-way control valve group 201, the hydraulic control one-way valve group 102 being connected with the first multi-way control valve group 101, with the second multichannel
The hydraulic control one-way valve group 202 that control valve group 201 is connected；The outfan of described first hydraulic control one-way valve group 102 connects first respectively
Large tank 103 and the rodless cavity of second largest oil cylinder 203；The rod chamber of described first large tank 103 and second largest oil cylinder 203 is mutual
Connect and be connected with small oil tank (105) and cartridge control valve group 106 respectively.
Wherein, the second banked direction control valves is the auxiliary device that horizontal movement controls, and is used for controlling the not parallel control of rock drill and micro-
Timing is applied.
First multi-way control valve group B1 confession oil to pilot operated directional control valve group B2 mouth, fluid in hydraulic control one-way valve group through B2 mouth
Unidirectional entrance B3 mouth, now the fluid of B3 mouth respectively enters two large tanks and the B4 mouth of inserted valve group and D4 mouth；Fluid is from B4
Mouth and the rodless cavity of D4 mouth unidirectional entrance large tank, fluid promotes the piston rod movement of large tank, and now two large tanks has
Bar chamber A4 mouth and C4 mouth communicate, and B5 and C5 with small oil tank and cartridge control valve group communicates, also with pilot operated directional control valve group respectively
D3 mouth communicate.The fluid of two large tank rod chambers, under the motion of piston rod, forms power fluid force feed and enters two little oil
Cylinder and cartridge control valve group, i.e. enter in B5 and C5 mouth from A4 and C4 mouth, enter through two small oil tank plug-in mounting hydraulic control one-way valve groups
Entering two small oil tank rodless cavities respectively, another strand of hydraulic oil is through D3 mouth, but the second hydraulic control one-way valve group is one-way conduction, no
D2 mouth can be flowed into through D3 mouth, prevent the generation revealed.Two small oil tank rodless cavities accept, from B5 and C5 power fluid force feed, to promote
Two small oil tank piston rod movements, now the rod chamber fluid of two small oil tanks enters A3 mouth, A3 mouth fluid warp through A5 and D5
Crossing hydraulic control direction valve group and enter A2 mouth, A2 mouth forms oil return by the first banked direction control valves control valve group.This process is that large tank drives
Small oil tank moves, and the stroke of large tank and small oil tank stroke keep consistent, when large tank the rod chamber amount of having all the time with small oil tank
The rodless cavity amount of having identical time, two oil cylinders keep synchronizing, and the horizontal movement that so can realize rock drill controls.
When the first multi-way control valve group A1 confession oil, the same sequence of movement, simply driven large tank to move by small oil tank
Make, in like manner be that the oil mass of small oil tank rodless cavity is identical with the rod chamber oil mass of large tank, it is ensured that size cylinder action same
Step performance, the horizontal movement i.e. achieving rock drill controls.Its idiographic flow is: by the first multi-way control valve group A1 confession oil extremely
Pilot operated directional control valve group A2 mouth, fluid is through A2 mouth unidirectional entrance A3 mouth in hydraulic control one-way valve group, and now the fluid of A3 mouth enters respectively
Enter two small oil tanks and cartridge control valve group A5 mouth and D5 mouth；Fluid has bar from A5 mouth and D5 mouth unidirectional entrance small oil tank
Chamber, fluid promotes the piston rod movement of small oil tank, and now rodless cavity B5 mouth and the C5 mouth of two small oil tanks communicates, and respectively with two
A4 and C4 of individual large tank and inserted valve group communicates, and also communicates with the D3 mouth of pilot operated directional control valve group, two small oil tank rod chambers
Fluid, under the motion of piston rod, forms power fluid force feed and enters two large tanks and cartridge control valve group, i.e. from B5 and C5 mouth
Enter in A4 and C4 mouth, enter two large tank rod chambers, another strand of hydraulic oil warp respectively through two large tank inserted valve groups
Cross D3 mouth, but the second hydraulic control one-way valve group is one-way conduction, D2 mouth will not be flowed into through D3 mouth, prevent the generation revealed；Two
Large tank rod chamber accepts from A4 and C4 power fluid force feed, promotes two large tank piston rod movements, now two large tanks
Rodless cavity fluid through B4 and D4 enter B3 mouth, B3 mouth fluid through hydraulic control direction valve group enter B2 mouth, B2 mouth pass through first
Banked direction control valves control valve group forms oil return.
Specific embodiment described herein is only to present invention spirit explanation for example.Technology neck belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar mode to replace by the technical staff in territory
Generation, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing the first big oil of multi-way control valve group the 101, first hydraulic control one-way valve group 102, first
Cylinder the 103, first large tank plug-in mounting balanced valve group the 104, first small oil tank the 105, first small oil tank plug-in mounting balanced valve group 106, first
Small oil tank plug-in mounting hydraulic control one-way valve group the 107, second multi-way control valve group the 201, second hydraulic control one-way valve group 202, second largest oil cylinder
203, second largest oil cylinder plug-in mounting balanced valve group the 204, second small oil tank the 205, second small oil tank plug-in mounting balanced valve group 206, second is little
Oil cylinder plug-in mounting hydraulic control one-way valve group 207 term such as grade, but it is not precluded from using the probability of other term.Only use these terms
It is the essence in order to describe and explain the present invention more easily；Being construed as any additional restriction is all and this
Bright spirit is contrary.
Claims (6)
1. the horizontal movement control system of a rock drill, it is characterised in that including: the first multi-way control valve group (101), with
The hydraulic control one-way valve group (102) that one multi-way control valve group (101) is connected；The outfan of described first hydraulic control one-way valve group (102)
Connect the first large tank (103) and the rodless cavity of second largest oil cylinder (203) respectively；Described first large tank (103) and second largest
The rod chamber of oil cylinder (203) is interconnected and connects the first small oil tank (105) and the oil-feed of the second small oil tank (205) respectively
Mouthful；The oil-out of described first small oil tank (105) and the second small oil tank (205) connects the first multi-way control valve group (101) respectively.
The horizontal movement control system of a kind of rock drill the most according to claim 1, it is characterised in that described first little oil
The oil-in of cylinder (105) is connected with the rodless cavity of the first small oil tank by the first small oil tank plug-in mounting hydraulic control one-way valve group (107)；Institute
State the oil-in nothing by the second small oil tank plug-in mounting hydraulic control one-way valve group (207) with the second small oil tank of the second small oil tank (205)
Bar chamber connects.
The horizontal movement control system of a kind of rock drill the most according to claim 1, it is characterised in that described first little oil
The rod chamber of cylinder (105) is connected with the first multi-way control valve group (101) by the first small oil tank plug-in mounting balanced valve group (106)；Institute
State the rod chamber of the second small oil tank (205) by the second small oil tank plug-in mounting balanced valve group (206) and the first multi-way control valve group
(101) it is connected.
The horizontal movement control system of a kind of rock drill the most according to claim 1, it is characterised in that also include more than second
Road control valve group (201), described second multi-way control valve group (201) connects the first small oil tank (105) and the second small oil tank respectively
(205) oil-in.
5. the horizontal movement control method of a rock drill, it is characterised in that including:
By first multi-way control valve group B1 confession oil to pilot operated directional control valve group B2 mouth, fluid in hydraulic control one-way valve group through B2 mouth list
To entering B3 mouth, now the fluid of B3 mouth respectively enters two large tanks and the B4 mouth of inserted valve group and D4 mouth；Fluid is from B4 mouth
The rodless cavity of entrance large tank unidirectional with D4 mouth, fluid promotes the piston rod movement of large tank, and now two large tanks has bar
After chamber A4 mouth is connected with three way cock by oil pipe with C4 mouth and respectively with small oil tank and B5 and C5 of cartridge control valve group
And the D3 mouth of pilot operated directional control valve group communicates, the fluid of two large tank rod chambers, under the motion of piston rod, forms power fluid
Force feed enters two small oil tanks and cartridge control valve group, i.e. enters in B5 and C5 mouth from A4 and C4 mouth, inserts through two small oil tanks
Dress hydraulic control one-way valve group enters two small oil tank rodless cavities respectively, and another strand of hydraulic oil is through D3 mouth；Two small oil tank rodless cavities
Accept the power fluid force feed from B5 and C5, promote two small oil tank piston rod movements, now the rod chamber oil of two small oil tanks
Liquid enters A3 mouth through A5 and D5, and A3 mouth fluid enters A2 mouth through hydraulic control direction valve group, and A2 mouth is controlled by the first banked direction control valves
Valve group forms oil return.
6. the horizontal movement control method of a rock drill, it is characterised in that including:
By first multi-way control valve group A1 confession oil to pilot operated directional control valve group A2 mouth, fluid in hydraulic control one-way valve group through A2 mouth list
To entering A3 mouth, now the fluid of A3 mouth respectively enter two small oil tanks and cartridge control valve group A5 mouth and D5 mouth；Fluid
From A5 mouth and the rod chamber of D5 mouth unidirectional entrance small oil tank, fluid promotes the piston rod movement of small oil tank, now two small oil tanks
Rodless cavity B5 mouth and C5 mouth communicate, and A4 and C4 with two large tanks and inserted valve group communicates, also with liquid controlled reversing respectively
The D3 mouth of valve group communicates, and the fluid of two small oil tank rod chambers, under the motion of piston rod, forms power fluid force feed and enters two
Large tank and cartridge control valve group, i.e. enter in A4 and C4 mouth from B5 and C5 mouth, enters through two large tank inserted valve groups and divides
Other two large tank rod chambers, another strand of hydraulic oil is through D3 mouth, but the second hydraulic control one-way valve group is one-way conduction, Bu Huijing
D3 mouth flows into D2 mouth, prevents the generation revealed；Two large tank rod chambers accept from A4 and C4 power fluid force feed, promote two
Large tank piston rod movement, now the rodless cavity fluid of two large tanks enters B3 mouth through B4 and D4, and B3 mouth fluid is through liquid
Control direction valve group enters B2 mouth, and B2 mouth forms oil return by the first banked direction control valves control valve group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704105.4A CN106122132B (en) | 2016-08-23 | 2016-08-23 | The horizontal movement control system and method for a kind of rock drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610704105.4A CN106122132B (en) | 2016-08-23 | 2016-08-23 | The horizontal movement control system and method for a kind of rock drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122132A true CN106122132A (en) | 2016-11-16 |
| CN106122132B CN106122132B (en) | 2018-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610704105.4A Active CN106122132B (en) | 2016-08-23 | 2016-08-23 | The horizontal movement control system and method for a kind of rock drill |
Country Status (1)
| Country | Link |
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| CN (1) | CN106122132B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956758A (en) * | 2018-01-02 | 2018-04-24 | 山东天河科技股份有限公司 | A kind of hydraulic valve block for realizing single movement |
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| DE4302755A1 (en) * | 1993-02-01 | 1994-08-04 | Rexroth Mannesmann Gmbh | Parameter control system for hydraulic equipment, e.g. for torque control of drill spindle e.g. of rock drilling machine |
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| CN203248430U (en) * | 2013-04-24 | 2013-10-23 | 浙江工商职业技术学院 | Fast series-connection synchronizing circuit system |
| CN205991041U (en) * | 2016-08-23 | 2017-03-01 | 中铁工程机械研究设计院有限公司 | A kind of horizontal movement control system of rock drill |
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2016
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04203604A (en) * | 1990-11-30 | 1992-07-24 | Furukawa Co Ltd | Valve block for hydraulic cylinder |
| DE4302755A1 (en) * | 1993-02-01 | 1994-08-04 | Rexroth Mannesmann Gmbh | Parameter control system for hydraulic equipment, e.g. for torque control of drill spindle e.g. of rock drilling machine |
| JPH09126120A (en) * | 1995-10-30 | 1997-05-13 | Ishikawajima Constr Mach Co | Selector valve for hydraulic cylinder |
| CN201448305U (en) * | 2009-03-24 | 2010-05-05 | 江苏扬力数控机床有限公司 | Series-connection synchronous circuit of hydraulic cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107956758A (en) * | 2018-01-02 | 2018-04-24 | 山东天河科技股份有限公司 | A kind of hydraulic valve block for realizing single movement |
| CN107956758B (en) * | 2018-01-02 | 2023-12-01 | 山东天河科技股份有限公司 | Hydraulic valve block capable of realizing independent action |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122132B (en) | 2018-04-24 |
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