CN105840569A - Hydraulic control system - Google Patents
Hydraulic control system Download PDFInfo
- Publication number
- CN105840569A CN105840569A CN201610367567.1A CN201610367567A CN105840569A CN 105840569 A CN105840569 A CN 105840569A CN 201610367567 A CN201610367567 A CN 201610367567A CN 105840569 A CN105840569 A CN 105840569A
- Authority
- CN
- China
- Prior art keywords
- oil
- clamp
- oil cylinder
- valve
- unit
- 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.)
- Granted
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Classifications
-
- 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
- F15B11/22—Synchronisation of the movement of 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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/78—Control of multiple output members
- F15B2211/782—Concurrent control, e.g. synchronisation of two or more actuators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention relates to a hydraulic control system. The hydraulic control system comprises a front valve, a mud pump motor, a clamp valve unit, a clamp oil cylinder unit, an automatic rod replacing valve unit and a rod replacing oil cylinder unit; an oil inlet of the front valve is communicated with a hydraulic oil source, an oil outlet of the front valve is communicated with an oil inlet of the mud pump motor through an oil pipe, and the other oil outlet of the front valve is communicated with an oil inlet of the clamp valve unit through an oil pipe; and the clamp valve unit and the clamp oil cylinder unit are communicated through an oil pipe, an oil outlet of the clamp valve unit is communicated with an oil inlet of the automatic rod replacing valve unit through an oil pipe, and the automatic rod replacing valve unit is communicated with the rod replacing oil cylinder unit through an oil pipe. Compared with the prior art, the hydraulic control system is simple in structure and low in cost, mounting space is compressed, and a mud pump, a clamp and an automatic rod replacing part can be regulated and controlled at the same time.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly to a kind of hydraulic control system.
Background technology
What existing market horizontal drill was commonly used is slush pump, clamp and certainly move bar and individually need
One hydraulic system realizes.This mode adds many operating points, handles comparison chaotic, holds
Easily maloperation.And owing to each system is independent, so corresponding being accomplished by provides respective power source,
Namely to increase hydraulic pump more and carry out fuel feeding.This will result in big wave economically and has given up.And increase liquid
Pressure power pump can propose harsh requirement to installing space again, will certainly expand package size.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, low cost, have compressed installation
Space, can regulate and control slush pump, clamp simultaneously and certainly move the hydraulic control system of bar.
The technical scheme is that a kind of hydraulic control system, including before
Valve, slush pump motor, clamp valve cell, clamp oil cylinder unit, certainly move stem valve unit and change rod oil cylinder
Unit, the oil-in of described front valve connects with hydraulic oil source, an oil-out of described front valve and slush pump horse
The oil-in reached is connected by oil pipe, and another oil-out of described front valve leads to the oil-in of clamp valve cell
Crossing oil pipe connection, described clamp valve cell is connected by oil pipe with described clamp oil cylinder unit, described clamp
The oil-out of valve cell is connected by oil pipe from the oil-in moving stem valve unit with described, described from moving
Stem valve unit is connected by oil pipe with the described rod oil cylinder unit that changes.
The invention has the beneficial effects as follows: can regulate and control to slush pump motor or clamp valve cell defeated by front valve
Going out hydraulic oil, clamp valve cell is again to certainly moving stem valve unit or clamp oil cylinder unit output hydraulic pressure oil, institute
State from move stem valve unit can to change rod oil cylinder unit output hydraulic pressure oil, simple in construction, effectively reduce
Cost, have compressed installing space, it is simple to install, slush pump, clamp can be regulated and controled simultaneously and certainly move bar,
Improve the convenience of regulation and control.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described clamp valve cell, when described clamp oil cylinder unit delivery hydraulic pressure oil, stops to institute
State from moving stem valve unit delivery hydraulic pressure oil.
Above-mentioned further scheme is used to provide the benefit that: realize clamp oil cylinder unit and certainly move stem valve list
Unit operates respectively, improves convenience and the accuracy of regulation and control.
Further, at described clamp valve cell, the pressure of hydraulic oil moves liquid at stem valve unit certainly more than described
The pressure of force feed.
Further, described clamp oil cylinder unit includes front clamp oil cylinder, rear clamp oil cylinder and clamp beat oil
Cylinder, described front clamp oil cylinder, rear clamp oil cylinder and clamp beat oil cylinder all pass through with described clamp valve cell
Oil pipe connects.
Above-mentioned further scheme is used to provide the benefit that: to regulate and control front clamp oil respectively by clamp valve cell
Cylinder, rear clamp oil cylinder and clamp beat oil cylinder, improve accuracy and the convenience of regulation and control.
Further, described clamp valve cell includes that three the first reversal valves, three described first reversal valves divide
Do not connected by oil pipe with described front clamp oil cylinder, rear clamp oil cylinder and clamp beat oil cylinder.
Above-mentioned further scheme is used to provide the benefit that: to be regulated and controled the most respectively by three the first reversal valves
Front clamp oil cylinder, rear clamp oil cylinder and the running of clamp beat oil cylinder, improve convenience and accuracy.
Further, described in change rod oil cylinder unit and include locking bar oil cylinder, drawbar oil cylinder and change bar motor, described
Locking bar oil cylinder, drawbar oil cylinder and change bar motor and all pass through pipeline connection with described from moving stem valve unit.
Above-mentioned further scheme is used to provide the benefit that: to regulate and control locking bar respectively by certainly moving stem valve unit
Oil cylinder, drawbar oil cylinder and change bar motor, improve the convenience of regulation and control；
Further, described stem valve unit of certainly moving includes three the second reversal valves, three described second commutations
Valve respectively with described locking bar oil cylinder, drawbar oil cylinder and change bar motor and connected by oil pipe.
Above-mentioned further scheme is used to provide the benefit that: to regulate and control locking bar respectively by three the second reversal valves
Oil cylinder, drawbar oil cylinder and change bar motor, improve convenience and the accuracy of regulation and control；
Further, described front valve, slush pump motor, clamp valve cell and certainly move stem valve unit all and liquid
Force feed case is connected by oil pipe.
Above-mentioned further scheme is used to provide the benefit that: to be easy to the backflow of hydraulic oil.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of hydraulic control system of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, front valve, 2, slush pump motor；
3, clamp valve cell, the 31, first reversal valve；
4, clamp oil cylinder unit, 41, front clamp oil cylinder, 42, rear clamp oil cylinder, 43, clamp beat
Oil cylinder；
5, stem valve unit is certainly moved, the 51, second reversal valve；
6, rod oil cylinder unit is changed, 61, locking bar oil cylinder, 62, drawbar oil cylinder, 63, change bar motor.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this
Invention, is not intended to limit the scope of the present invention.
As it is shown in figure 1, a kind of hydraulic control system, including front valve 1, slush pump motor 2, clamp valve
Unit 3, clamp oil cylinder unit 4, certainly move stem valve unit 5 and change rod oil cylinder unit 6, described front valve 1
Oil-in connect with hydraulic oil source, an oil-out of described front valve 1 and the oil-in of slush pump motor 2
Being connected by oil pipe, described another oil-out of front valve 1 and the oil-in of clamp valve cell 3 pass through oil pipe
Connection, described clamp valve cell 3 is connected by oil pipe with described clamp oil cylinder unit 4, described clamp valve
The oil-out of unit 3 is connected by oil pipe from the oil-in moving stem valve unit 5 with described, described automatically
Change stem valve unit 5 to be connected by oil pipe with the described rod oil cylinder unit 6 that changes.
Preferably, described clamp valve cell 3, when described clamp oil cylinder unit 4 delivery hydraulic pressure oil, stops
To described from moving stem valve unit 5 delivery hydraulic pressure oil.
Preferably, at described clamp valve cell 3, the pressure of hydraulic oil moves stem valve unit 5 certainly more than described
The pressure of place's hydraulic oil.
Preferably, described clamp oil cylinder unit 4 includes front clamp oil cylinder 41, rear clamp oil cylinder 42 and folder
Pincers beat oil cylinder 43, described front clamp oil cylinder 41, rear clamp oil cylinder 42 and clamp beat oil cylinder 43 are equal
Connected by oil pipe with described clamp valve cell 3.
Preferably, described clamp valve cell 3 includes three the first reversal valves 31, three described first commutations
Valve 31 passes through oil with described front clamp oil cylinder 41, rear clamp oil cylinder 42 and clamp beat oil cylinder 43 respectively
Pipe connects.
Preferably, change rod oil cylinder unit 6 described in include locking bar oil cylinder 61, drawbar oil cylinder 62 and change bar horse
Reach 63, described locking bar oil cylinder 61, drawbar oil cylinder 62 and change bar motor 63 all with described from moving stem valve
Unit 5 passes through pipeline connection.
Preferably, described include three the second reversal valves 51 from moving stem valve unit 5, three described second
Reversal valve 51 respectively with described locking bar oil cylinder 61, drawbar oil cylinder 62 and change bar motor 63 by oil pipe even
Logical.
Preferably, described front valve 1, slush pump motor 2, clamp valve cell 3 and certainly move stem valve unit 5
All connected by oil pipe with hydraulic oil container.
Implement this device, can be regulated and controled by front valve 1 and export to slush pump motor 2 or clamp valve cell 3
Hydraulic oil realizes slush pump motor 2 or the regulation and control of clamp valve cell 3, and current valve 1 is to clamp valve cell
During 3 output, can be to certainly moving stem valve unit 5 or clamp oil cylinder unit 4 output hydraulic pressure oil, when to certainly
When moving stem valve unit 5 output hydraulic pressure oil, can be to changing rod oil cylinder unit 6 output hydraulic pressure oil, structure letter
Single, effectively reduce cost, have compressed installing space, it is simple to install, slush pump, folder can be regulated and controled simultaneously
Clamp and certainly move bar, improving convenience and the accuracy of regulation and control.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (8)
1. a hydraulic control system, it is characterised in that: include front valve (1), slush pump motor (2),
Clamp valve cell (3), clamp oil cylinder unit (4), certainly move stem valve unit (5) and change rod oil cylinder list
Unit (6), the oil-in of described front valve (1) connects with hydraulic oil source, and the one of described front valve (1) is fuel-displaced
Mouth is connected by oil pipe with the oil-in of slush pump motor (2), another oil-out of described front valve (1)
Connected by oil pipe with the oil-in of clamp valve cell (3), described clamp valve cell (3) and described folder
Pincers oil cylinder unit (4) connect by oil pipe, the oil-out of described clamp valve cell (3) and described automatically
The oil-in changing stem valve unit (5) is connected by oil pipe, described from moving stem valve unit (5) with described
Change rod oil cylinder unit (6) to be connected by oil pipe.
A kind of hydraulic control system, it is characterised in that: described clamp valve
Unit (3), when described clamp oil cylinder unit (4) delivery hydraulic pressure oil, stops to described from moving stem valve
Unit (5) delivery hydraulic pressure oil.
A kind of hydraulic control system, it is characterised in that: described clamp valve
The pressure of unit (3) place hydraulic oil is more than the described pressure certainly moving stem valve unit (5) place hydraulic oil.
4. according to hydraulic control system a kind of described in any one of claims 1 to 3, it is characterised in that:
Described clamp oil cylinder unit (4) includes that front clamp oil cylinder (41), rear clamp oil cylinder (42) and clamp are inclined
Pendulum oil cylinder (43), described front clamp oil cylinder (41), rear clamp oil cylinder (42) and clamp beat oil cylinder (43)
All connected by oil pipe with described clamp valve cell (3).
A kind of hydraulic control system, it is characterised in that: described clamp valve
Unit (3) includes three the first reversal valves (31), three described first reversal valves (31) respectively with institute
State front clamp oil cylinder (41), rear clamp oil cylinder (42) and clamp beat oil cylinder (43) by oil pipe even
Logical.
6. according to hydraulic control system a kind of described in any one of claims 1 to 3, it is characterised in that:
The described rod oil cylinder unit (6) that changes includes locking bar oil cylinder (61), drawbar oil cylinder (62) and changes bar motor (63),
Described locking bar oil cylinder (61), drawbar oil cylinder (62) and change bar motor (63) all with described from moving bar
Valve cell (5) passes through pipeline connection.
A kind of hydraulic control system, it is characterised in that: described from moving
Stem valve unit (5) includes three the second reversal valves (51), and three described second reversal valves (51) are respectively
With described locking bar oil cylinder (61), drawbar oil cylinder (62) and change bar motor (63) and connected by oil pipe.
A kind of hydraulic control system, it is characterised in that: described front valve (1),
Slush pump motor (2), clamp valve cell (3) and certainly move stem valve unit (5) all with hydraulic oil container lead to
Cross oil pipe connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367567.1A CN105840569B (en) | 2016-05-30 | 2016-05-30 | A kind of hydraulic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610367567.1A CN105840569B (en) | 2016-05-30 | 2016-05-30 | A kind of hydraulic control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840569A true CN105840569A (en) | 2016-08-10 |
| CN105840569B CN105840569B (en) | 2017-07-21 |
Family
ID=56594933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610367567.1A Active CN105840569B (en) | 2016-05-30 | 2016-05-30 | A kind of hydraulic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105840569B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL207464B1 (en) * | 2006-11-22 | 2010-12-31 | Gulan Jan Zakład Ślusarsko Mechaniczny Gulmech | Drilling rig hydraulic system |
| CN201756956U (en) * | 2010-08-26 | 2011-03-09 | 四川宏华石油设备有限公司 | Hydraulic control device of an injection head clamping device |
| US20110147092A1 (en) * | 2009-12-17 | 2011-06-23 | Terex Corporation | Hose tensioner for a rock drill system |
| CN202810715U (en) * | 2012-08-29 | 2013-03-20 | 广西玉林悍牛工程机器有限公司 | Semi-automatic bar changing device of hydraulic pressure rock drilling driller |
| CN104675343A (en) * | 2015-01-30 | 2015-06-03 | 徐州徐工基础工程机械有限公司 | Safety control device for regulating pressures of jaw vices of horizontal directional drilling machine |
| CN205654629U (en) * | 2016-05-30 | 2016-10-19 | 桂林市华力重工机械有限责任公司 | Hydraulic control system |
-
2016
- 2016-05-30 CN CN201610367567.1A patent/CN105840569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL207464B1 (en) * | 2006-11-22 | 2010-12-31 | Gulan Jan Zakład Ślusarsko Mechaniczny Gulmech | Drilling rig hydraulic system |
| US20110147092A1 (en) * | 2009-12-17 | 2011-06-23 | Terex Corporation | Hose tensioner for a rock drill system |
| CN201756956U (en) * | 2010-08-26 | 2011-03-09 | 四川宏华石油设备有限公司 | Hydraulic control device of an injection head clamping device |
| CN202810715U (en) * | 2012-08-29 | 2013-03-20 | 广西玉林悍牛工程机器有限公司 | Semi-automatic bar changing device of hydraulic pressure rock drilling driller |
| CN104675343A (en) * | 2015-01-30 | 2015-06-03 | 徐州徐工基础工程机械有限公司 | Safety control device for regulating pressures of jaw vices of horizontal directional drilling machine |
| CN205654629U (en) * | 2016-05-30 | 2016-10-19 | 桂林市华力重工机械有限责任公司 | Hydraulic control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105840569B (en) | 2017-07-21 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: 545006 Workshop No. 9, Yangxu Road, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Huali Heavy Industry Co.,Ltd. Address before: 541805 No. 1 Turong Avenue, Suqiaoyuan, Guilin National High-tech Development Zone, Guangxi Zhuang Autonomous Region Patentee before: GUILIN HUALI HEAVY INDUSTRIES Co.,Ltd. |
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| TR01 | Transfer of patent right |