CN208749725U - A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment - Google Patents
A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment Download PDFInfo
- Publication number
- CN208749725U CN208749725U CN201821489542.XU CN201821489542U CN208749725U CN 208749725 U CN208749725 U CN 208749725U CN 201821489542 U CN201821489542 U CN 201821489542U CN 208749725 U CN208749725 U CN 208749725U
- Authority
- CN
- China
- Prior art keywords
- digital
- rotating mechanism
- control system
- feedback
- hydraulic motor
- 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 relates to a kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipments, digital hydraulic control system includes Hydraulic power units, machine feedback formula digital servo hydraulic motor and mechanical transmission mechanism, wherein, the Hydraulic power units drives the machine feedback formula digital servo hydraulic motor rotation；The machine feedback formula digital servo hydraulic motor drives rotating mechanism rotation by mechanical transmission mechanism, and rotary system and mechanical equipment have been all made of above-mentioned digital hydraulic control system.The utility model by setting machine feedback formula digital servo hydraulic motor, ensure that high-precision revolving speed and corner control performance, it can be achieved that rotating mechanism precise positioning and speed control.
Description
Technical field
The utility model relates to digital hydraulic control technology fields, and are more particularly related to a kind of rotating mechanism
Digital hydraulic control system, and rotary system and mechanical equipment using the control system.
Background technique
Rotary motion is that object surrounds certain point or axis carries out circular motion, and rotating mechanism is to be allocated as mechanical rotating part
Rotary motion meets working condition requirement to realize mechanical various functions.Rotating mechanism is widely used in engineering machinery, agriculture machine
Each field such as tool, mining machinery and special-purpose vehicle.
The driving method of rotating mechanism generally includes Mechanical Driven, is driven by electricity, hydraulic drive and hydraulic-driven etc..Wherein
Hydraulic-driven has gradually developed into the main driving method of rotating mechanism, and the conventional hydraulic of the rotating mechanism of the prior art drives
There is the problems such as control precision is low, and control is complicated, high failure rate, maintenance cost is high in system.
Based on this, the prior art still has much room for improvement.
Utility model content
The utility model in view of the above-mentioned problems, be designed to provide a kind of digital hydraulic control system of rotating mechanism,
The technical problem that the control precision that can solve the prior art is low, high failure rate, maintenance cost are high.
In order to achieve the above objectives, the utility model adopts the following technical solution:
On the one hand, the embodiments of the present invention disclose a kind of digital hydraulic control system of rotating mechanism, including liquid
Pressure power element, machine feedback formula digital servo hydraulic motor and mechanical transmission mechanism, wherein
The Hydraulic power units drives the machine feedback formula digital servo hydraulic motor rotation；
The machine feedback formula digital servo hydraulic motor drives rotating mechanism rotation by mechanical transmission mechanism.
Further, the machine feedback formula digital servo hydraulic motor include digital servo valve, mechanical feedback mechanism and
Hydraulic motor, wherein the digital servo valve connects and the hydraulic motor is driven to rotate, and the mechanical feedback mechanism is according to holding
Digital servo valve described in the working condition feedback regulation of row mechanism.
Further, the machine feedback formula digital servo hydraulic motor further includes controller, and the controller connection is simultaneously
Control the digital servo valve.
Further, the velocity of rotation of the motor of the mechanical feedback mechanism and the digital servo valve determines described hydraulic
The revolving speed of motor.
Further, the rotational angle of the motor of the mechanical feedback mechanism and the digital servo valve determines described hydraulic
The corner of motor.
Further, the mechanical feedback mechanism includes the direct feedback based on the actuator shaft.
Further, the mechanical feedback mechanism includes the indirect feedback based on executing agency's operation conditions；
Wherein, the executing agency includes machine feedback formula digital hydraulic motor, mechanical transmission mechanism and rotating mechanism.
Further, the mechanical feedback mechanism include one of gear engagement, rack-and-pinion, chain, synchronous belt or
It is a variety of.
On the other hand, the utility model embodiment also discloses a kind of rotary system comprising any of the above-described described to be
System and rotating mechanism.The digital hydraulic control system controls the rotating mechanism.
The third aspect, the utility model embodiment also disclose a kind of mechanical equipment comprising above-mentioned rotary system.
The beneficial effects of the utility model are:
The utility model ensure that high-precision revolving speed and corner by setting machine feedback formula digital servo hydraulic motor
Control performance, it can be achieved that rotating mechanism precise positioning and speed control, rotary motion fully achieves vector quantization and digitlization, drops
Low debugging difficulty shortens debugging cycle, reduces and is not required to adjustment system parameter to cleanliness of hydraulic oil requirement, long-time service, and is real
Existing high-precision control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the schematic diagram of another embodiment of the utility model；
Fig. 3 is the schematic diagram of another embodiment of the utility model；
Fig. 4 is the schematic diagram of another embodiment of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and implement
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As shown in Figure 1, an embodiment of the present invention discloses a kind of digital hydraulic control system of rotating mechanism, packet
Include Hydraulic power units 1, machine feedback formula digital servo hydraulic motor 4 and mechanical transmission mechanism 3, wherein the hydraulic power
Element 1 drives the machine feedback formula digital servo hydraulic motor 4 to rotate；The machine feedback formula digital servo hydraulic motor 4
Rotating mechanism 2 is driven to rotate by mechanical transmission mechanism 3, it is preferable that hydraulic services 5 are for guaranteeing the normal work of digital hydraulic system
Make.
In the present embodiment, pressure oil is provided by Hydraulic power units 1, drives mechanical reaction type digital servo hydraulic motor
4 rotations drive rotating mechanism 2 to rotate, since machine feedback formula digital servo hydraulic motor 4 has by mechanical transmission mechanism 3
High-precision revolving speed and corner control performance, it can be achieved that rotating mechanism 2 precise positioning and speed control；Machine feedback formula number simultaneously
The low-speed performance of word servo-hydraulic motor 4 is good, it may be achieved the micro-corner of rotating mechanism 2 controls；And machine feedback formula number is watched
Taking hydraulic motor 4 has starting is even accelerate, brake even deceleration characteristic, can prevent system shock, and braking stationarity is opened in guarantee.Pass through
Using machine feedback formula digital servo hydraulic motor 4, solves in 2 operation of rotating mechanism and draw because rotary inertia is big, inertia is big
The problems such as starting braking shock loading risen is big, fine motion is poor, realizes the precise positioning and speed control of rotating mechanism 2.
On the basis of the above embodiments, in some embodiments of the utility model, as shown in Fig. 2, the machine feedback
Formula digital servo hydraulic motor 4 includes digital servo valve 6, mechanical feedback mechanism 7 and hydraulic motor 8, by digital servo valve, machinery
Feedback mechanism, hydraulic motor etc. are integrated as a whole, wherein the digital servo valve is connected and driven described hydraulic
Motor rotation, mechanical feedback mechanism digital servo valve according to the working condition feedback regulation of the hydraulic motor.
Specifically, the valve port for adjusting digital servo valve by the working condition of mechanical feedback mechanism feedback hydraulic motor is big
It is small, to realize feedback regulation.
As the preferred of above-described embodiment, as shown in Fig. 2, the machine feedback formula digital servo hydraulic motor 4 further includes
Controller 9, the controller 9 connect and control the digital servo valve.If when using digital control approach, from controller to
Motor on digital servo valve issues instruction, opens digital servo valve, and digital servo valve exports high pressure oil driving hydraulic motor fortune
It is dynamic, then corresponding mechanical feedback mechanism control digital servo valve valve port is driven to carry out corresponding adjusting variation.The rotation speed of motor
Degree determines that the revolving speed of hydraulic motor, the rotational angle and mechanical feedback mechanism of motor determine hydraulic motor with mechanical feedback mechanism
Corner is realized to the control in the direction, corner and revolving speed of machine feedback formula digital servo hydraulic motor 4, finally realizes whirler
2 revolving speed of structure and corner are precisely controlled.
In the another embodiment of the utility model, the mechanical feedback mechanism be by the movement of executing agency by constant speed or
Acceleration and deceleration form feeds back all types of transmission mechanisms to digital servo valve, the mechanical feedback mechanism and the digital servo
The velocity of rotation of the motor of valve determines the revolving speed of the hydraulic motor.Preferably, the mechanical feedback mechanism also with the number
The rotational angle of the motor of servo valve determines the corner of the hydraulic motor.Further, the mechanical feedback mechanism includes base
In the direct feedback of the actuator shaft, and/or, it is based on executing agency's (indirect feedback of operation conditions.Wherein, institute
Stating executing agency includes machine feedback formula digital hydraulic motor, mechanical transmission mechanism and rotating mechanism.The mechanical feedback mechanism
Including one of gear engagement, rack-and-pinion, chain, synchronous belt or a variety of.Including but not limited to pattern above.This is practical new
Type embodiment also discloses a kind of rotary system comprising the digital hydraulic control system of any one of the above rotating mechanism 2, with
And rotating mechanism 2.The rotating mechanism 2 of the rotary system may be implemented to be accurately positioned under the action of digital hydraulic control system
It is controlled with precise speed, low speed runnability is good, it can be achieved that micro-corner controls, and has and starts even acceleration, brakes even deceleration
Characteristic effectively prevent system shock, guarantees starting brake compensation.Specifically, as shown in figure 3, can be exported by hydraulic motor
Axis is directly connected with digital servo valve, by motor angle speed feedback to digital servo valve, adjusts its opening degree；It can also be such as Fig. 4
It is shown, the output shaft of rotating mechanism is connected by gear mechanism with digital servo valve, by the corner speed feedback of executing agency
To digital servo valve, its opening degree is adjusted.
The utility model embodiment also discloses a kind of mechanical equipment, and which employs above-mentioned rotary system, which is set
It further include lifting by taking crane as an example for including each fields such as engineering machinery, agricultural machinery, mining machinery and special-purpose vehicle
Arm, the crane arm connects the rotating mechanism for transfering from one department to another system, and drives the lifting by the rotating mechanism
Arm rotation.Skyborne cargo can be made to be raised and do horizontal circular arc movement around crane vertical axis, realize horizontal plane fortune
The purpose of defeated cargo.Start even acceleration, brake even deceleration, effectively avoids weight around lifting arm swing.In rotating mechanism fine motion,
Also it can guarantee rotation fine motion velocity-stabilization, run smoothly reliable, the service life of Hydraulic Elements also greatly prolongs.
The above is only the preferred embodiment of the present invention, is not used to limit the scope of the utility model；
If not departing from the spirit and scope of the utility model, the utility model is modified or replaced equivalently, should all be covered
In the protection scope of the utility model claims.
Claims (10)
1. a kind of digital hydraulic control system of rotating mechanism, which is characterized in that including Hydraulic power units, machine feedback formula number
Word servo-hydraulic motor and mechanical transmission mechanism, wherein
The Hydraulic power units drives the machine feedback formula digital servo hydraulic motor rotation；
The machine feedback formula digital servo hydraulic motor drives rotating mechanism rotation by mechanical transmission mechanism.
2. a kind of digital hydraulic control system of rotating mechanism according to claim 1, which is characterized in that described mechanical anti-
Feedback formula digital servo hydraulic motor includes digital servo valve, mechanical feedback mechanism and hydraulic motor, wherein the digital servo valve
It connects and the hydraulic motor is driven to rotate, the mechanical feedback mechanism is according to the working condition feedback regulation of executing agency
Digital servo valve.
3. a kind of digital hydraulic control system of rotating mechanism according to claim 2, which is characterized in that described mechanical anti-
Feedback formula digital servo hydraulic motor further includes controller, and the controller connects and controls the digital servo valve.
4. a kind of digital hydraulic control system of rotating mechanism according to claim 2, which is characterized in that described mechanical anti-
The velocity of rotation of the motor of feedback mechanism and the digital servo valve determines the revolving speed of the hydraulic motor.
5. a kind of digital hydraulic control system of rotating mechanism according to claim 4, which is characterized in that described mechanical anti-
The rotational angle of the motor of feedback mechanism and the digital servo valve determines the corner of the hydraulic motor.
6. a kind of digital hydraulic control system of rotating mechanism according to claim 2, which is characterized in that described mechanical anti-
Presenting mechanism includes the direct feedback based on the actuator shaft.
7. a kind of digital hydraulic control system of rotating mechanism according to claim 2 or 6, which is characterized in that the machine
Tool feedback mechanism includes the indirect feedback based on executing agency's operation conditions.
8. a kind of digital hydraulic control system of rotating mechanism according to claim 7, which is characterized in that described mechanical anti-
Presenting mechanism includes one of gear engagement, rack-and-pinion, chain, synchronous belt or a variety of.
9. a kind of rotary system, which is characterized in that including a kind of number of rotating mechanism described in claim 1-8 any one
Hydraulic control system and rotating mechanism, the digital hydraulic control system control the rotating mechanism.
10. a kind of mechanical equipment, which is characterized in that including rotary system as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821489542.XU CN208749725U (en) | 2018-09-12 | 2018-09-12 | A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821489542.XU CN208749725U (en) | 2018-09-12 | 2018-09-12 | A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749725U true CN208749725U (en) | 2019-04-16 |
Family
ID=66083474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821489542.XU Active CN208749725U (en) | 2018-09-12 | 2018-09-12 | A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843658A (en) * | 2018-09-12 | 2018-11-20 | 北京亿美博科技有限公司 | A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment |
-
2018
- 2018-09-12 CN CN201821489542.XU patent/CN208749725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843658A (en) * | 2018-09-12 | 2018-11-20 | 北京亿美博科技有限公司 | A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20130099494A1 (en) | Wind turbine generator and yaw control method for wind turbine generator | |
| CN106762412B (en) | A kind of wind generating set yaw brake clip clamping control method based on frequency converter | |
| CN208749725U (en) | A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment | |
| CN107191436B (en) | A kind of TBM liquid glues driving unit test dynamic property device and its test method | |
| CN107054455A (en) | Transfer, advance system and vehicle | |
| CN207309941U (en) | Mechanical arm type robot | |
| CN108843658A (en) | A kind of digital hydraulic control system of rotating mechanism, rotary system and mechanical equipment | |
| CN106200374A (en) | Flood gate patrols and examines automatic controller and Flood gate patrolling control system | |
| CN107671836A (en) | A kind of plane articulation robot | |
| CN207795457U (en) | Brake apparatus, yaw system and its wind power generating set | |
| CN110080927A (en) | High-efficient drive mechanism of hydraulic turbine | |
| CN205325690U (en) | Many joints transmission structure of robot without speed reducer | |
| CN211250098U (en) | Industrial robot decelerator | |
| CN213592199U (en) | Multi-working-head synchronous bolt insertion machine for reactor pressure vessel | |
| AU2003229805A1 (en) | Arrangement for driving a compressor | |
| CN207746687U (en) | Intelligence manufacture outfit based on industrial robot | |
| CN217996560U (en) | Adjustable double-lifting-point hoisting mechanism | |
| CN206336790U (en) | A kind of arm support rotating control assembly | |
| CN212497767U (en) | Speed reducer of plane joint robot | |
| CN215920522U (en) | Two-degree-of-freedom plane joint mechanical arm | |
| CN104930006B (en) | Variable displacement control device of hydraulic pump | |
| CN215515825U (en) | A overcome inertia device for pile up neatly machine people | |
| CN215141354U (en) | Spraying machine | |
| CN218082750U (en) | Variable-pitch clamping jaw mechanism | |
| CN220614066U (en) | Waist rotating shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |