CN201545484U - Position detect unit on moving device - Google Patents
Position detect unit on moving device Download PDFInfo
- Publication number
- CN201545484U CN201545484U CN2009200490683U CN200920049068U CN201545484U CN 201545484 U CN201545484 U CN 201545484U CN 2009200490683 U CN2009200490683 U CN 2009200490683U CN 200920049068 U CN200920049068 U CN 200920049068U CN 201545484 U CN201545484 U CN 201545484U
- Authority
- CN
- China
- Prior art keywords
- hyphen
- word
- dividing
- line
- equipment
- 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
- Control Of Conveyors (AREA)
Abstract
The utility model relates to a position detection unit on a moving device, comprising a code disc and a code reader which are matched mutually. The axial center of the code disc is fixed on a connection shaft driven by a motor of the moving device, and the code reader is fixed on a bracket which is fixed on the moving device. The output end of the code reader is connected with an input module of a PLC or an input module on a site bus through a cable, and the site bus is connected with a master control PLC. The position detection unit on the moving device has the advantages that the application quantity of sensors is reduced, communication distance is extended compared with encoders, data communication modes are diversified, and the master control PLC can track the position area of the moving device. The position detection unit on the moving device employs redundant data to design, thereby increasing reliability of data.
Description
Technical field
The utility model relates to a kind of position detecting device, utilizes code-disc to carry out the device of position probing on especially a kind of equipment of dividing a word with a hyphen at the end of a line.
Background technology
The equipment of dividing a word with a hyphen at the end of a line is generally used for workpiece is moved to another position from a position, has realized the transhipment storage of workpiece or carries, and its structure is rolled bed, the mechanism of dividing a word with a hyphen at the end of a line, track and position detecting device by power and formed, and is equipment comparatively common in the conveyer industry.
Usually, be used to detect the divide a word with a hyphen at the end of a line mode of device location and have following two kinds, first kind of mode: sensor installation in the mechanism of dividing a word with a hyphen at the end of a line, at every road, the sensor that needs mainly contains two groups of deceleration sensor and position transdusers, if this equipment of dividing a word with a hyphen at the end of a line is way traffic, four groups of the sensor needs that need so, if this equipment of dividing a word with a hyphen at the end of a line has ten positions, mean 40 groups of sensors of needs, 40 groups of sensors need be installed corresponding switch bracket and the signal number of sending out piece, and so mode has been used a large amount of sensors, not only makes cost improve greatly, and bring very big work capacity to on-site installation, increasing of number of sensors, the also corresponding raising of its maintenance cost, the trouble point is also corresponding increases; The second way, adopt high speed counting module and coder, coder is installed on the drive motor of the mechanism of dividing a word with a hyphen at the end of a line, running state by coder record motor, and feed back to high speed counting module, the mechanism's location information of dividing a word with a hyphen at the end of a line that high speed counting module will get access to is transferred to programmable logic controller (PLC) (hereinafter to be referred as main control PLC), main control PLC is controlled the running of the equipment of dividing a word with a hyphen at the end of a line, though this kind mode can reduce the number of sensors on the equipment of dividing a word with a hyphen at the end of a line, high speed counting module and coder have been increased, with respect to first kind of mode, whole cost increases, on the other hand, coder is because of himself characteristic, and its antijamming capability is not outstanding, transmission distance is also restricted, in practical engineering application, be no more than 30 meters usually, have certain limitation.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the position detecting device on a kind of equipment of dividing a word with a hyphen at the end of a line is provided, and by this device, can detect the location information of the equipment of dividing a word with a hyphen at the end of a line, and the control equipment of dividing a word with a hyphen at the end of a line is finished corresponding conveying function.
The technical scheme that provides according to the utility model, position detecting device on the described equipment of dividing a word with a hyphen at the end of a line comprises code-disc and the code reader that is complementary, the axle center of described code-disc is fixed on the motor-driven adapter shaft of the equipment of dividing a word with a hyphen at the end of a line, and described code reader is fixed on the support, and support is fixed on the equipment of dividing a word with a hyphen at the end of a line; The mouth of code reader is by the load module of cable connection PLC, or the load module on the connection fieldbus, is connected with main control PLC on the fieldbus.
Described code-disc comprises first code-disc and second code-disc, and described code reader comprises first code reader that reads the first code-disc signal and read second code reader of the second code-disc signal that first code reader and second code reader are between first code-disc and second code-disc.
Described code-disc adopts the metal code disk of outward flange dentation.
Dividing a word with a hyphen at the end of a line also is provided with the stop bit sensor that advances on the equipment, and the ground of the motion track below of the stop bit sensor that advances is provided with the detection piece that matches, and stop bit sensor and detect the load module that piece connects PLC advances.
Dividing a word with a hyphen at the end of a line also to be provided with on the equipment retreats the stop bit sensor, and the ground that retreats the motion track below of stop bit sensor is provided with the detection piece that matches, and retreats the stop bit sensor and detects the load module that piece connects PLC.
Dividing a word with a hyphen at the end of a line also is provided with reseting sensor on the equipment, and the ground of the motion track below of reseting sensor is provided with the detection piece that matches, reseting sensor and detect the load module that piece connects PLC.
Dividing a word with a hyphen at the end of a line also is provided with limit sensors on the equipment, and the ground of the motion track below of limit sensors is provided with the detection piece that matches, limit sensors and detect the load module that piece connects PLC.
The technology maturation that the utility model relates to has simple and practical, with low cost advantage:
1, reduces the usage quantity of sensor, reduced cost, reduced installation workload;
2, prolonged than the coder communication distance, be may extend into more than 100 meters;
3, data communication method variation, the signal transmission can be passed through buses such as PROFIBUS, Device Net, also can be directly connected in the load module of main control PLC;
4, main control PLC can trace into the band of position of the equipment of dividing a word with a hyphen at the end of a line;
5, adopt the redundant data design, improved the reliability of data.
Description of drawings
Fig. 1 is the delivery system structural representation of dividing a word with a hyphen at the end of a line.
Fig. 2 is a position detecting device constructional drawing described in the utility model.
Fig. 3 is the principle of work scheme drawing.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1: the delivery system of dividing a word with a hyphen at the end of a line comprises the equipment of dividing a word with a hyphen at the end of a line 2, is used to realize the conveying storage of workpiece, and the equipment 2 of dividing a word with a hyphen at the end of a line moves on track 5, is that power rolls bed below the equipment of dividing a word with a hyphen at the end of a line; Workpiece waits in the storage area 1, calls out the equipment 2 of dividing a word with a hyphen at the end of a line, and the equipment 2 of dividing a word with a hyphen at the end of a line moves to the relevant position, and workpiece runs on the equipment of dividing a word with a hyphen at the end of a line 2 from the storage area, by the equipment of dividing a word with a hyphen at the end of a line 2 workpiece is transported to the target area again.
As shown in Figure 2, position detecting system 7 comprises metal code disk 11, code reader 12, load module etc.Metal code disk 11 is disks that a kind of peripheral profile is a laciniation, be installed on the adapter shaft 4 of driving of the equipment motor of dividing a word with a hyphen at the end of a line, this code-disc 11 is together with adapter shaft 4 rotations, this metal code disk 11 adopts Redundancy Design, improved the reliability of data, code reader 12 is used to gather the rotary pulsed quantity of code-disc, and this pulse count reflects the position of the equipment of dividing a word with a hyphen at the end of a line.
After the equipment of dividing a word with a hyphen at the end of a line 2 operations, motor 6 will drive adapter shaft 4 rotations, and adapter shaft 4 drives metal code disk 11 rotations.Metal code disk 11 is in the process of rotation, the upper sensor 10 that is fixed on mounting bracket 8 can detect the variation of code-disc 11, this variation is noted with the form of number of pulses, add counting when being rotated in the forward, subtract counting when contrarotation, these data feed back current equipment 2 operation areas of dividing a word with a hyphen at the end of a line.
For accurate positioning, improve reliability, on the equipment of dividing a word with a hyphen at the end of a line 2, be provided with four groups of sensors, be respectively the stop bit sensor 12 that advances, retreat stop bit sensor 13, reseting sensor 14, limit sensors 15, this group sensor is fixed on the equipment of dividing a word with a hyphen at the end of a line 2, installation and measuring piece on the ground is used to detect the signal condition of the sensor.The detection piece of stop bit sensor 12 of wherein advancing is positioned at the stop bit on the working direction, and the detection piece that retreats stop bit sensor 13 is positioned at the stop bit on the direction of retreat.In order to prevent the generation of cumulative errors, be provided with reseting sensor 14, circulate each time and do once correction by 14 pairs of data of reseting sensor, reach the purpose of eliminating cumulative errors.In order to improve safety, limit sensors 15 is set.
In order to improve the reliability of data, described code-disc comprises that metal code disk 11-1 and redundant metal code disk 11-2 are standby each other, code reader 10-1,10-2 read the data of two code-disc 11-1,11-2 simultaneously, PLC will carry out data relatively between both data, has certain wrong ability of distinguishing, overflow when exceeding certain limit when both data, will send alarm message, and arrestment.
Its concrete process of following casehistory: as shown in Figure 3, the equipment 2 of dividing a word with a hyphen at the end of a line runs to position 2 by position 1, differ 5000 pulse counts between these two positions, when number of pulses is increased to 3000, the equipment 2 of dividing a word with a hyphen at the end of a line reduces speed now, when pulse count is accumulated between the 3900-4100, the expression equipment 2 of dividing a word with a hyphen at the end of a line has been in the zone that is connected with position 2, the equipment 2 of dividing a word with a hyphen at the end of a line in this zone stop bit sensor 12 of advancing and reconnoitering, detecting 12 advances behind the stop sensor, the equipment 2 of dividing a word with a hyphen at the end of a line is just out of service, and the equipment 2 of representing to divide a word with a hyphen at the end of a line has been in correct position, has realized the control that stops to the equipment of dividing a word with a hyphen at the end of a line 2.
The utility model is applied to the position probing of the equipment of dividing a word with a hyphen at the end of a line, and the divide a word with a hyphen at the end of a line running of mechanism of main control PLC control is obtained the number of pulses of the mechanical operation of dividing a word with a hyphen at the end of a line by position detecting device 7, calculates the displacement of the current equipment operation of dividing a word with a hyphen at the end of a line according to this number of pulses.
Claims (7)
1. the position detecting device on the equipment of dividing a word with a hyphen at the end of a line, comprise the code-disc (11) and the code reader (10) that are complementary, it is characterized in that: the axle center of described code-disc (11) is fixed on the adapter shaft (4) of equipment motor (6) driving of dividing a word with a hyphen at the end of a line, described code reader (10) is fixed on the support (8), and support (8) is fixed on the equipment of dividing a word with a hyphen at the end of a line (2); The mouth of code reader (10) is by the load module of cable direct connection PLC, or the load module on the connection fieldbus, is connected with main control PLC on the fieldbus.
2. the position detecting device on the equipment of dividing a word with a hyphen at the end of a line as claimed in claim 1, it is characterized in that described code-disc (11) comprises first code-disc (11-1) and second code-disc (11-2), described code reader (10) comprises first code reader (10-1) that reads first code-disc (11-1) signal and reads second code reader (10-2) of second code-disc (11-2) signal that first code reader (10-1) and second code reader (10-2) are positioned between first code-disc (11-1) and second code-disc (11-2).
3. the position detecting device on the equipment of dividing a word with a hyphen at the end of a line as claimed in claim 1 is characterized in that described code-disc (11) adopts the metal code disk of outward flange dentation.
4. the position detecting device on the equipment of dividing a word with a hyphen at the end of a line as claimed in claim 1, it is characterized in that also being provided with on the equipment of dividing a word with a hyphen at the end of a line (2) the stop bit sensor (12) that advances, the advance ground of motion track below of stop bit sensor (12) is provided with the detection piece that matches, and stop bit sensor (12) and detect the load module that piece connects PLC advances.
5. the position detecting device on the equipment of dividing a word with a hyphen at the end of a line as claimed in claim 1, it is characterized in that also being provided with on the equipment of dividing a word with a hyphen at the end of a line (2) and retreat stop bit sensor (13), the ground that retreats the motion track below of stop bit sensor (13) is provided with the detection piece that matches, and retreats stop bit sensor (13) and detects the load module that piece connects PLC.
6. the position detecting device on the equipment of dividing a word with a hyphen at the end of a line as claimed in claim 1, it is characterized in that also being provided with on the equipment of dividing a word with a hyphen at the end of a line (2) reseting sensor (14), the ground of the motion track below of reseting sensor (14) is provided with the detection piece that matches, and reseting sensor (14) and detection piece thereof connect the load module of PLC.
7. the position detecting device on the equipment of dividing a word with a hyphen at the end of a line as claimed in claim 1, it is characterized in that also being provided with on the equipment of dividing a word with a hyphen at the end of a line (2) limit sensors (15), the ground of the motion track below of limit sensors (15) is provided with the detection piece that matches, and limit sensors (15) and detection piece thereof connect the load module of PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200490683U CN201545484U (en) | 2009-10-14 | 2009-10-14 | Position detect unit on moving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200490683U CN201545484U (en) | 2009-10-14 | 2009-10-14 | Position detect unit on moving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201545484U true CN201545484U (en) | 2010-08-11 |
Family
ID=42600649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200490683U Expired - Fee Related CN201545484U (en) | 2009-10-14 | 2009-10-14 | Position detect unit on moving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201545484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446331A (en) * | 2014-08-12 | 2016-03-30 | 沈阳工业大学 | Railway car positioning system and method based on encoder and racks |
| CN106273639A (en) * | 2016-09-27 | 2017-01-04 | 江苏盘古机器人科技有限公司 | Put in place arresting stop and the method for shutting down that puts in place for mold changing systems |
-
2009
- 2009-10-14 CN CN2009200490683U patent/CN201545484U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446331A (en) * | 2014-08-12 | 2016-03-30 | 沈阳工业大学 | Railway car positioning system and method based on encoder and racks |
| CN105446331B (en) * | 2014-08-12 | 2018-04-03 | 沈阳工业大学 | Railcar alignment system and method based on encoder and rack |
| CN106273639A (en) * | 2016-09-27 | 2017-01-04 | 江苏盘古机器人科技有限公司 | Put in place arresting stop and the method for shutting down that puts in place for mold changing systems |
| CN106273639B (en) * | 2016-09-27 | 2017-12-01 | 江苏盘古机器人科技有限公司 | Arresting stop in place and method of shutting down in place for mold changing systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100503333C (en) | Multipoint location system for rail vehicle go and back running | |
| CN201125077Y (en) | Conveying system with variable conveying frequency | |
| CN102541004B (en) | Positioning system and positioning method for multi-station tube conveying transition vehicle on steel tube production line | |
| CN102183916A (en) | Zero position-searching method for limited angle servo turntable | |
| CN101596750A (en) | Multi-line cutting machine steel wire retractable line automatic tracking control method and device | |
| CN201545484U (en) | Position detect unit on moving device | |
| CN202499951U (en) | Servo control device for tracking operation of loom spindle by loom jacquard shaft | |
| CN201545471U (en) | Line feed device using position encoding system | |
| CN101870433A (en) | Crane positioning device | |
| CN103019109A (en) | Control method for realizing long-distance position detection by combination of encoder and limit | |
| CN106444606A (en) | Incremental electronic coding odometer device based on PLC technology and application thereof | |
| CN204240939U (en) | A kind of device for measuring piston outside diameter and diameter of ring groove | |
| CN103692350B (en) | The integrated numerical control Development of Grinding Machines'Control System that tape jam detects | |
| CN208903132U (en) | A kind of high reliability motion positions control device, system | |
| CN202033668U (en) | Servo control positioning piler | |
| CN201325768Y (en) | Accurately locating device of fork lifter | |
| CN103895913B (en) | A kind of method and device detecting transmission bottle state | |
| CN214561049U (en) | Joint structure for industrial robot and robot system | |
| CN110543134A (en) | Anti-collision control device applied to direct-current drilling machine | |
| CN109960218A (en) | Non-maintaining hi-precision cutting surveys long method | |
| CN102419560A (en) | Servo controller for servo control device of three-dimensional imaging safety detection door | |
| CN101825428A (en) | Gap sensor calibration system of magnetic-levitation train | |
| CN202208500U (en) | Automatic conveyor belt aligning device | |
| CN201574060U (en) | Broken shaft protection system for metallurgical crane | |
| CN209841071U (en) | Device for checking position of cart of unattended stacker-reclaimer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20121014 |