CN201574760U - Accurate positioning device for coal cutter memorized cutting position - Google Patents
Accurate positioning device for coal cutter memorized cutting position Download PDFInfo
- Publication number
- CN201574760U CN201574760U CN2009202489924U CN200920248992U CN201574760U CN 201574760 U CN201574760 U CN 201574760U CN 2009202489924 U CN2009202489924 U CN 2009202489924U CN 200920248992 U CN200920248992 U CN 200920248992U CN 201574760 U CN201574760 U CN 201574760U
- Authority
- CN
- China
- Prior art keywords
- coal
- winning machine
- accurate positioning
- positioning device
- limit switch
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to an accurate positioning device for a coal cutter memorized cutting position, which is used for a coal mine working surface. The device is provided with stainless steel magnetic steel, a permanent-magnetic limit switch and a rotary encoder, wherein the stainless steel magnetic steel is installed on the body of a scraper conveyor, and the permanent-magnetic limit switch and the rotary encoder are installed on the body of a coal cutter. The accurate positioning device can realize accurate positioning on the position of the coal cutter on the scraper conveyor and the inclination position of a rocker arm to ensure the accuracy of the memorizing cutting function, thus solving the problems that an infrared position sensor can not accurately receive a signal in a coal mine, and the use of the single position sensor causes inaccurate detection on the position of the coal cutter on a scraper device, overcoming the difficulty of larger volume and uneasy installation of an inclination sensor, and improving the accuracy and the precision of coal cutter control.
Description
Technical field
The utility model relates to a kind of coal mine work area coal-winning machine memory cut position accurate positioning device that is used for, realize the accurate location of coal-winning machine position and rocking arm incident angle on scratch board conveyor, to guarantee to remember the accuracy of cut function, be the intelligentized basic assurance of coal-winning machine height.
Background technology
Coal-winning machine is the nucleus equipment of fully-mechanized mining working, mainly realizes broken coal by walking about on the scratch board conveyor and coalings.Along with the intelligent level lifting of coal mine equipment, memory cut technology progressively becomes the key of coal-winning machine core technology, and the whether accurate of coal-winning machine run location is the key that memory cut technology is successfully used.
The utility model content
The purpose of this utility model is to provide a kind of coal mine work area coal-winning machine memory cut position that is used for accurately to locate, and mainly solves the accurate location of coal-winning machine position and rocking arm incident angle on the drag conveyor position.
The technical solution of the utility model is:
A kind of coal-winning machine memory cut position accurate positioning device, this device is provided with stainless steel magnet steel, magnetic limit switch, rotary encoder, the stainless steel magnet steel is installed on the fuselage of drag conveyor, and magnetic limit switch and rotary encoder are installed on the fuselage of coal-winning machine.
Described coal-winning machine memory cut position accurate positioning device is provided with the magnetostriction Linear displacement transducer in the adjust high cylinder of rocker arm of coal mining machine.
Described coal-winning machine memory cut position accurate positioning device, the magnetostriction Linear displacement transducer specifically is installed in the piston rod of adjust high cylinder.
Described coal-winning machine memory cut position accurate positioning device, the stainless steel magnet steel evenly is placed on the diverse location of scratch board conveyor fuselage, places a stainless steel magnet steel for per 20 meters.
Described coal-winning machine memory cut position accurate positioning device, magnetic limit switch evenly is placed on the diverse location of coal-winning machine fuselage, places a magnetic limit switch for per 20 meters.
Described coal-winning machine memory cut position accurate positioning device, the rotary encoder peace adopts two circle absolute rotary encoders, specifically is contained on the deboost axle of traction motor for coal mining machine.
The beneficial effects of the utility model are:
1, the utility model coal-winning machine memory cut position accurate positioning device, rotary encoder is placed on the coal-winning machine fuselage, gathers the run location information of coal-winning machine.Magnetic limit switch is placed on the centre position of coal-winning machine fuselage, receives magnetic potential and put signal.With the positional information of magnetic limit switch, the positional information of rotary encoder collection is revised.
2, the utility model coal-winning machine memory cut position accurate positioning device selects the suitable stainless steel magnet steel of quantity to be placed on respectively on the scratch board conveyor, takes per 20 meters methods of placing a stainless steel magnet steel, sends magnetic potential and puts signal.
3, the utility model coal-winning machine memory cut position accurate positioning device, adopt two circle absolute rotary encoders and magnetic limit switch two class sensors, guarantee the accuracy of coal-winning machine position on the scraper plate machine, solved the coal-winning machine position probing inaccuracy problem of using single position sensor to bring.Simultaneously, in order accurately to measure the incident angle of left and right sides rocking arm, in adjust high cylinder, be provided with the magnetostriction Linear displacement transducer, it is installed in the piston rod of oil cylinder, realization can overcome the difficult point that the obliquity sensor volume is big, be not easy to install to the accurate measurement of oil cylinder displacement and the accurate location of rocking arm incident angle.
4, the utility model can be realized the accurate location of coal-winning machine position on scratch board conveyor, to guarantee to remember the accuracy of cut function, solve infrared position sensor in the past in the colliery the correctly problem of received signal and coal-winning machine position probing inaccuracy problem on the scraper plate machine of using single position sensor to bring.
Description of drawings
Fig. 1 is the utility model coal-winning machine memory cut position accurate positioning device schematic diagram.
Fig. 2 is the partial schematic diagram of the utility model coal-winning machine fuselage.
Among the figure, 1 coal-winning machine; 2 drag conveyors; 3 stainless steel magnet steel; 4 magnetic limit switches; 5 rocking arms; 6 rotary encoders; 7 adjust high cylinders; 8 magnetostriction Linear displacement transducers; 9 piston rods.
The specific embodiment
As Fig. 1-shown in Figure 2, the utility model coal-winning machine memory cut position accurate positioning device mainly comprises stainless steel magnet steel 3, magnetic limit switch 4, rotary encoder 6 and magnetostriction Linear displacement transducer 8, wherein:
Stainless steel magnet steel 3 is installed on the fuselage of drag conveyor 2, and magnetic limit switch 4 is installed on the fuselage of coal-winning machine 1 (Fig. 1).Rotary encoder 6 also is installed on the fuselage of coal-winning machine 1, in the adjust high cylinder 7 of coal-winning machine left and right sides Rocker arm 5, be provided with magnetostriction Linear displacement transducer 8, magnetostriction Linear displacement transducer 8 specifically is installed in the piston rod 9 of adjust high cylinder 7, the stroke of the traverse measurement adjust high cylinder piston rod by magnet ring, realization is used to regulate roller height (Fig. 2) to the accurate measurement of adjust high cylinder 7 displacements.
In the utility model, requirement according to control accuracy, the stainless steel magnet steel 3 that quantity is suitable evenly is placed on the diverse location of scratch board conveyor fuselage, place a stainless steel magnet steel for per 20 meters, detect the positional information of coal-winning machine on transporter, be used to revise two circle absolute rotary encoder positional informations, the magnetic potential that sends scratch board conveyor is put signal.
In the utility model, the magnetic limit switch 4 that quantity is suitable evenly is placed on the diverse location of coal-winning machine 1 fuselage, places a magnetic limit switch for per 20 meters, and the magnetic potential that is used to receive scratch board conveyor is put signal.
In the utility model, rotary encoder peace 6 adopts two circle absolute rotary encoders, specifically is contained on the deboost axle of traction motor for coal mining machine.Two circle absolute rotary encoders are used to gather the positional information of coal-winning machine on scratch board conveyor, and after one of coal-winning machine operation back and forth, to the zero clearing of two circle absolute rotary encoder positional information.
In the present embodiment, coal-winning machine is the MG500/1180-WD coal-winning machine, and drag conveyor is the SGZ900/1050 drag conveyor.
Principle of the present utility model is as follows:
Place rotary encoder 6 and magnetic limit switch 4 at the coal-winning machine fuselage, place stainless steel magnet steel 3, two class sensors at scratch board conveyor 2 fuselages and cooperate the run location information that detects coal-winning machine.Accurately locate described coal-winning machine memory cut position, and two circle absolute rotary encoders 6 are placed on the coal-winning machine fuselage, gather the run location information of coal-winning machine.Two circle absolute rotary encoders 6 specifically are contained on the deboost axle of coal-winning machine 1 traction electric machine, motor whenever rotates a circle, and the counting end of encoder just adds 1 thereupon, and motor rotates a circle 360 °, the output of corresponding codes device numeral is 0～1024, and can regulate according to certainty of measurement.After the output of capturing and coding device, by with the speed reducing ratio computing of deceleration device, just can calculate the range ability of coal-winning machine.Use flexibly, count accurately than single-ring absolute type rotary encoder, avoid Lou circle enumeration problem.Simultaneously, for control the memory cut accurately, overcome the inaccurate problem of counting that adopts single-sensor, magnetic limit switch 4 evenly is placed on the diverse location of coal-winning machine 1 fuselage, receive magnetic potential and put signal.Revise with the positional information that the positional information of magnetic limit switch 4 is gathered rotary encoder 6.Simultaneously, magnetostriction Linear displacement transducer 8 is installed in the piston rod 9, the stroke of the traverse measurement adjust high cylinder piston rod by magnet ring, measurement category is 50～7600mm, is output as 0～5V voltage, by accuracy computation, certainty of measurement can be accurate to 1um.According to the coal-winning machine running parameter of storage memory, the stroke according to the diverse location adjusting adjust high cylinder piston rod of coal-winning machine on the scraper plate machine swings up and down rocking arm, drives cylinder and realizes the position height adjustment.
The result shows, two stainless steel magnet steel that enclose absolute rotary encoders and magnetic limit switch and the placement of scratch board conveyor fuselage that the utility model is placed by the coal-winning machine fuselage detect the run location information of coal-winning machine, with the positional information of magnetic limit switch the positional information of two circle absolute rotary encoder collection are revised.In adjust high cylinder, be provided with the magnetostriction Linear displacement transducer, it is installed in the piston rod of oil cylinder, realize measurement, realize the accurate detection of roller height the oil cylinder displacement.
Claims (6)
1. a coal-winning machine is remembered cut position accurate positioning device, it is characterized in that: this device is provided with stainless steel magnet steel, magnetic limit switch, rotary encoder, the stainless steel magnet steel is installed on the fuselage of drag conveyor, and magnetic limit switch and rotary encoder are installed on the fuselage of coal-winning machine.
2. according to the described coal-winning machine memory of claim 1 cut position accurate positioning device, it is characterized in that: in the adjust high cylinder of rocker arm of coal mining machine, be provided with the magnetostriction Linear displacement transducer.
3. according to the described coal-winning machine memory of claim 2 cut position accurate positioning device, it is characterized in that: the magnetostriction Linear displacement transducer specifically is installed in the piston rod of adjust high cylinder.
4. according to the described coal-winning machine memory of claim 1 cut position accurate positioning device, it is characterized in that: the stainless steel magnet steel evenly is placed on the diverse location of scratch board conveyor fuselage, places a stainless steel magnet steel for per 20 meters.
5. according to the described coal-winning machine memory of claim 1 cut position accurate positioning device, it is characterized in that: magnetic limit switch evenly is placed on the diverse location of coal-winning machine fuselage, places a magnetic limit switch for per 20 meters.
6. according to the described coal-winning machine memory of claim 1 cut position accurate positioning device, it is characterized in that: the rotary encoder peace adopts two circle absolute rotary encoders, specifically is contained on the deboost axle of traction motor for coal mining machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202489924U CN201574760U (en) | 2009-11-30 | 2009-11-30 | Accurate positioning device for coal cutter memorized cutting position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202489924U CN201574760U (en) | 2009-11-30 | 2009-11-30 | Accurate positioning device for coal cutter memorized cutting position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201574760U true CN201574760U (en) | 2010-09-08 |
Family
ID=42694636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202489924U Expired - Fee Related CN201574760U (en) | 2009-11-30 | 2009-11-30 | Accurate positioning device for coal cutter memorized cutting position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201574760U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587902A (en) * | 2011-01-17 | 2012-07-18 | 刘君波 | Coal mining machine |
| CN102720496A (en) * | 2012-06-27 | 2012-10-10 | 江苏师范大学 | Method and system for automatically identifying coal rock interface of coal cutter, and automatically heightening roller |
| CN103090774A (en) * | 2011-10-28 | 2013-05-08 | 北京精密机电控制设备研究所 | Sensor integrating magnetic pole location and output displacement |
| CN103163795A (en) * | 2013-04-02 | 2013-06-19 | 山东省科学院海洋仪器仪表研究所 | Traction control system and method for positioning, calculating and correcting traction position |
| CN103235594A (en) * | 2013-04-02 | 2013-08-07 | 山东省科学院海洋仪器仪表研究所 | Traction control system and traction position correction computing method |
| CN103362507A (en) * | 2013-07-09 | 2013-10-23 | 中国矿业大学 | Method for improving memory cutting execution precision of coal mining machine |
| CN103696768A (en) * | 2013-07-09 | 2014-04-02 | 中煤张家口煤矿机械有限责任公司 | Coal planer operation control system |
| CN108561132A (en) * | 2018-03-26 | 2018-09-21 | 太重煤机有限公司 | Can intelligent remote monitoring control coalcutter |
| CN108661637A (en) * | 2018-03-26 | 2018-10-16 | 太重煤机有限公司 | Sensing control method for coal winning machine position positioning |
| CN110130890A (en) * | 2019-06-20 | 2019-08-16 | 河南大有能源股份有限公司 | Mining height of coal mining machine and planted agent measure remote data acquisition, display device |
-
2009
- 2009-11-30 CN CN2009202489924U patent/CN201574760U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587902A (en) * | 2011-01-17 | 2012-07-18 | 刘君波 | Coal mining machine |
| CN103090774A (en) * | 2011-10-28 | 2013-05-08 | 北京精密机电控制设备研究所 | Sensor integrating magnetic pole location and output displacement |
| CN102720496B (en) * | 2012-06-27 | 2014-12-31 | 江苏师范大学 | Method and system for automatically identifying coal rock interface of coal cutter, and automatically heightening roller |
| CN102720496A (en) * | 2012-06-27 | 2012-10-10 | 江苏师范大学 | Method and system for automatically identifying coal rock interface of coal cutter, and automatically heightening roller |
| CN103235594B (en) * | 2013-04-02 | 2015-05-13 | 山东省科学院海洋仪器仪表研究所 | Computing method of traction position correction of traction control system |
| CN103235594A (en) * | 2013-04-02 | 2013-08-07 | 山东省科学院海洋仪器仪表研究所 | Traction control system and traction position correction computing method |
| CN103163795B (en) * | 2013-04-02 | 2015-03-04 | 山东省科学院海洋仪器仪表研究所 | Traction control system and method for positioning, calculating and correcting traction position |
| CN103163795A (en) * | 2013-04-02 | 2013-06-19 | 山东省科学院海洋仪器仪表研究所 | Traction control system and method for positioning, calculating and correcting traction position |
| CN103362507A (en) * | 2013-07-09 | 2013-10-23 | 中国矿业大学 | Method for improving memory cutting execution precision of coal mining machine |
| CN103696768A (en) * | 2013-07-09 | 2014-04-02 | 中煤张家口煤矿机械有限责任公司 | Coal planer operation control system |
| CN103362507B (en) * | 2013-07-09 | 2016-05-18 | 中国矿业大学 | A kind of method that improves coal cutter memorized cutting execution precision |
| CN108561132A (en) * | 2018-03-26 | 2018-09-21 | 太重煤机有限公司 | Can intelligent remote monitoring control coalcutter |
| CN108661637A (en) * | 2018-03-26 | 2018-10-16 | 太重煤机有限公司 | Sensing control method for coal winning machine position positioning |
| CN110130890A (en) * | 2019-06-20 | 2019-08-16 | 河南大有能源股份有限公司 | Mining height of coal mining machine and planted agent measure remote data acquisition, display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201574760U (en) | Accurate positioning device for coal cutter memorized cutting position | |
| CN101281073B (en) | Mechanics sensor array calibrating apparatus and working method thereof | |
| CN201221938Y (en) | Non-contact intelligent off-line testing instrument of large-scale cylinder workpiece | |
| CN201247072Y (en) | Rotary encoder based on linear array CCD relevant speed-measuring technology | |
| CN101788363B (en) | Automatic weight loading system of piston type gauge | |
| CN204388796U (en) | A kind of thickness detection mechanism | |
| CN2779357Y (en) | Weight drop type intelligent powder level gauge | |
| CN103776374A (en) | High-speed, high-accuracy and high-redundancy absolute grating ruler reading head device | |
| CN202048904U (en) | Measuring head with constant measuring force and rotary measuring ball and without measuring range limitation | |
| CN204575869U (en) | A kind of can the metal object probe positioners of autonomous | |
| CN204240939U (en) | A kind of device for measuring piston outside diameter and diameter of ring groove | |
| CN201650263U (en) | Automatic recorder of fully-mechanized working face advancing distance | |
| CN202022220U (en) | Three-point-form track irregularity measuring device | |
| CN205277403U (en) | Drilling depth measurement device | |
| CN202420422U (en) | Measuring system for electrical runout values of rotators | |
| CN204178234U (en) | The non-slip detection of wheeled robot, pen recorder | |
| CN202001015U (en) | Coal mining height monitoring system of coal mining machine | |
| CN203824522U (en) | High-speed high-precision high-redundancy reading-head apparatus used for absolute grating ruler | |
| CN202452963U (en) | Height detection mechanism | |
| CN205785187U (en) | A kind of vertical deformation detection device | |
| CN111731803A (en) | Glass bottle processing is with accurate location conveyor | |
| CN204982079U (en) | Aluminium electroloysis feeding system charge level indicator | |
| CN204298703U (en) | Tangent track superometer | |
| CN203657721U (en) | Detection device for backlash amount of transmission mechanism | |
| CN203190944U (en) | Fixed-type laser disc coal instrument |
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: 20100908 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |