CN205173092U - Little electronic control hydraulic pressure high accuracy feed system - Google Patents
Little electronic control hydraulic pressure high accuracy feed system Download PDFInfo
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- CN205173092U CN205173092U CN201520945537.5U CN201520945537U CN205173092U CN 205173092 U CN205173092 U CN 205173092U CN 201520945537 U CN201520945537 U CN 201520945537U CN 205173092 U CN205173092 U CN 205173092U
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- micro controller
- hydrovalve
- oil cylinder
- hydraulic
- little electronic
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Abstract
The utility model discloses a little electronic control hydraulic pressure high accuracy feed system, include: little electronic controller, hydraulic system and displacement sensor, hydraulic system includes: hydro -cylinder and hydrovalve, the hydrovalve is including setting up imported valve and the outlet valve in hydro -cylinder import and export respectively, and the import and the export of hydro -cylinder still are provided with the pressure sensor who is used for detecting outlet pressure, displacement sensor and pressure sensor are connected to little electronic controller's input, and the hydrovalve is connected to little electronic controller's output through electrical components. Utilize the accurate of the energy -efficient of hydraulic system and closed -loop control to guarantee, make and use the utility model discloses a can not influence precision and energy saving after the long -term use of feed system, overall structure is simple relatively, and maintenance is convenient.
Description
Technical field
The utility model belongs to feeding system technical field, particularly relates to a kind of Controlled by micro computer hydraulic high precision feeding system.
Background technique
Feeding system is the automatic control system using the position of moving element and speed etc. as controlled quentity controlled variable, and it is a very typical electro-mechanical system, forms primarily of control unit, driving element, detection and feedback unit and the several part of mechanical operating parts.
In feeding with high precision system, adopt screw systems as actuator at present, screw systems has the high and easy feature such as control of feed accuracy, but also there is obvious shortcoming, as: structure relative complex, the wearing and tearing after Long-Time Service make screw mandrel screw gap inconsistent, thus affect overall feed accuracy, the problems such as maintenance and repair relative complex, finally make whole feeding system cost remain high.
Summary of the invention
In view of this, the utility model provides a kind of Controlled by micro computer hydraulic high precision feeding system, to solve current feeding system structure relative complex, wearing and tearing after Long-Time Service make screw mandrel screw gap inconsistent, thus affect overall feed accuracy, the problems such as maintenance and repair relative complex, finally make the technical problem that whole feeding system cost is high.
There is a basic understanding some aspects in order to the embodiment to disclosure, shown below is simple summary.This summarized section is not extensive overview, neither determine key/critical component or describe the protection domain of these embodiments.Its sole purpose presents some concepts by simple form, in this, as the preamble of following detailed description.
The technical solution used in the present invention:
In some optional embodiments, a kind of Controlled by micro computer hydraulic high precision feeding system is provided, comprises: for computing and control micro controller, perform the hydraulic system of described micro controller instruction, detect the displacement transducer of oil cylinder supplying position; Described hydraulic system comprises: oil cylinder and hydrovalve, and described hydrovalve comprises the inlet valve and outlet valve that are separately positioned on oil cylinder import and outlet, described oil cylinder import and export the pressure transducer that is also provided with for detecting inlet and outlet pressure; Institute's displacement sensors and described pressure transducer are connected to the input end of described micro controller, and described hydrovalve is connected to the output terminal of described micro controller by electrical apparatus element.
In some optional embodiments, described Controlled by micro computer hydraulic high precision feeding system, also comprises: for obtaining the operating console of operational order and equipment running status display, described operating console is connected to described micro controller.
In some optional embodiments, described micro controller is the microprocessor (MPU, MicroprocessorUnit) or the micro-control unit (MCU, MicrocontrollerUnit) that comprise embedded system.
The beneficial effect that the utility model brings: utilize the energy-efficient of hydraulic system, and the accurate guarantee of closed loop control, make can not affect precision and energy saving with after feeding system Long-Time Service of the present invention; Overall structure is relatively simple, and maintenance and repair are convenient.
In order to above-mentioned and relevant object, will describe in detail and the feature particularly pointed out in the claims after one or more embodiment comprises.Explanation below and accompanying drawing describe some illustrative aspects in detail, and its instruction is only some modes in the utilizable various mode of principle of each embodiment.Other benefit and novel features become obvious by considering by reference to the accompanying drawings along with detailed description below, and the disclosed embodiments will comprise all these aspects and theirs is equivalent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Controlled by micro computer hydraulic high precision feeding system.
Embodiment
The following description and drawings illustrate specific embodiment of the invention scheme fully, to enable those skilled in the art to put into practice them.Other embodiments can comprise structure, logic, electric, process and other change.Embodiment only represents possible change.Unless explicitly requested, otherwise independent parts and function are optional, and the order of operation can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The scope of embodiment of the present invention comprises the gamut of claims, and all obtainable equivalent of claims.In this article, these embodiments of the present invention can be represented with term " invention " individually or always, this is only used to conveniently, and if in fact disclose the invention more than, be not the scope that automatically will limit this application is any single invention or inventive concept.
As shown in Figure 1, in some illustrative embodiments, a kind of Controlled by micro computer hydraulic high precision feeding system is provided, comprises micro controller 1, hydraulic system 2 and displacement transducer 3.Micro controller 1 is for the computing of whole system and control, and process the data received and calculate, in some illustrative embodiments, micro controller 1 is for comprising MPU or MCU of embedded system; Hydraulic system 2, for performing the instruction of micro controller 1, ensures that feeding steadily and precision; Displacement transducer 3 is for detecting oil cylinder supplying position.
Hydraulic system 2 comprises: oil cylinder 4 and hydrovalve 5.Hydrovalve 5 comprises inlet valve 51 and outlet valve 52, and inlet valve 51 is arranged on the import of oil cylinder 4, and outlet valve 52 is arranged on the outlet of oil cylinder 4, the pressure transducer 6 that the import of oil cylinder and outlet are also provided with for detecting inlet and outlet pressure.Displacement transducer 3 and pressure transducer 6 are connected to the input end of micro controller 1, and hydrovalve 5 is connected to the output terminal of micro controller 1 by electrical apparatus element 7.
In some illustrative embodiments, described Controlled by micro computer hydraulic high precision feeding system, also comprise: the operating console 8 be connected with micro controller 1, operating console 8 is for obtaining operational order and equipment running status display, the operational order of acquisition is delivered to the input end of micro controller 1, and the status data receiving the system of micro controller 1 shows.
During work, the micro controller 1 be made up of MPU or MCU containing embedded system, does feed movement by the oil cylinder 4 of electrical apparatus element 7 hydraulic control system 2, then by displacement transducer 3 feed back motion position, realizes closed loop control.Wherein hydraulic system 2 has pressure transducer 6 in the import of oil cylinder 4 with outlet, by the pressure imported and exported, feed back to micro controller 1, micro controller 1 obtains inlet and outlet pressure and to go forward side by side row operation, after obtaining suitable data, control apparatus element 7 controls the opening and closing of inlet valve 51 and outlet valve 52, thus controls the feed speed of oil cylinder.
Native system has two closed loop controls: the pressure being the opening and closing carrying out hydraulic control valve 5 by micro controller 1 control apparatus element 7 and reaching hydraulic control oil, and by pressure transducer 6 feedback pressure value, forms a closed loop control; Another is the feed movement being controlled oil cylinder 4 by pressure, and by displacement transducer 3 feedback position information to micro controller 1, forms second closed loop control.Through two closed loop controls, feeding system of the present invention can perform feeding very efficiently, and the high precision apparatus needing jog replaces screw systems.And utilize the energy-efficient of hydraulic system, and the accurate guarantee of closed loop control, make can not affect precision and energy saving with after feeding system Long-Time Service of the present invention; Overall structure is relatively simple, and maintenance and repair are convenient.
Those skilled in the art it is also understood that various illustrative box, module, circuit and the algorithm steps combining embodiment herein and describe all can be embodied as electronic hardware, computer software or its combination.In order to the interchangeability between hardware and software is clearly described, all carry out usually describing around its function to various illustrative parts, frame, module, circuit and step above.Be embodied as hardware as this function or be embodied as software, the design constraint depending on specific application and whole system is applied.Those skilled in the art for each application-specific, can realize described function in the mode of accommodation, but, thisly realize decision-making and should not be construed as and deviate from protection domain of the present disclosure.
Claims (3)
1. Controlled by micro computer hydraulic high precision feeding system, is characterized in that, comprising: for computing and control micro controller, perform the hydraulic system of described micro controller instruction, detect the displacement transducer of oil cylinder supplying position;
Described hydraulic system comprises: oil cylinder and hydrovalve, and described hydrovalve comprises the inlet valve and outlet valve that are separately positioned on oil cylinder import and outlet, described oil cylinder import and export the pressure transducer that is also provided with for detecting inlet and outlet pressure;
Institute's displacement sensors and described pressure transducer are connected to the input end of described micro controller, and described hydrovalve is connected to the output terminal of described micro controller by electrical apparatus element.
2. Controlled by micro computer hydraulic high precision feeding system according to claim 1, is characterized in that, also comprise: for obtaining the operating console of operational order and equipment running status display, described operating console is connected to described micro controller.
3. Controlled by micro computer hydraulic high precision feeding system according to claim 1, is characterized in that, described micro controller is the microprocessor or the micro-control unit that comprise embedded system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945537.5U CN205173092U (en) | 2015-11-24 | 2015-11-24 | Little electronic control hydraulic pressure high accuracy feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520945537.5U CN205173092U (en) | 2015-11-24 | 2015-11-24 | Little electronic control hydraulic pressure high accuracy feed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173092U true CN205173092U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520945537.5U Expired - Fee Related CN205173092U (en) | 2015-11-24 | 2015-11-24 | Little electronic control hydraulic pressure high accuracy feed system |
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| CN (1) | CN205173092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298998A (en) * | 2015-11-24 | 2016-02-03 | 常州倍特轴承有限公司 | Microelectronic controlled hydraulic high-precision feeding system |
-
2015
- 2015-11-24 CN CN201520945537.5U patent/CN205173092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298998A (en) * | 2015-11-24 | 2016-02-03 | 常州倍特轴承有限公司 | Microelectronic controlled hydraulic high-precision feeding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20181124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |