CN202870625U - Aerial self-propelled trolley turnout wireless control system in automobile production line - Google Patents
Aerial self-propelled trolley turnout wireless control system in automobile production line Download PDFInfo
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- CN202870625U CN202870625U CN 201220499992 CN201220499992U CN202870625U CN 202870625 U CN202870625 U CN 202870625U CN 201220499992 CN201220499992 CN 201220499992 CN 201220499992 U CN201220499992 U CN 201220499992U CN 202870625 U CN202870625 U CN 202870625U
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Abstract
The utility model discloses an aerial self-propelled trolley turnout wireless control system in an automobile production line. The aerial self-propelled trolley turnout wireless control system comprises aerial self-propelled trolleys and tracks, a plurality of aerial self-propelled trolleys are hung on the tracks; the aerial self-propelled trolleys are provided with aerial self-propelled trolley electronic control mechanisms; the tracks are provided with turnout control mechanisms; and the aerial self-propelled trolley electronic control mechanisms are in wireless electric connection with the turnout control mechanisms. Only the communication between the aerial self-propelled trolley electronic control mechanisms and the turnout control mechanisms exists in the aerial self-propelled trolley turnout wireless control system in the automobile production line, and the aerial self-propelled trolley turnout wireless control system is not subject to the processing of a main control PLC, and therefore, factors such as high cost and unreliability in signal transmission which are caused by a situation where aerial self-propelled trolley turnouts are controlled by the main control PLC through trolley conductors can be eliminated; and further, automatic operation of the turnouts is performed according to address numbers of the aerial self-propelled trolleys, such that it can be ensured that the aerial self-propelled trolleys enter right tracks; and moreover, collision among the aerial self-propelled trolleys in operation can be effectively prevented through distance detectors installed on the aerial self-propelled trolleys.
Description
Technical field
The utility model relates to a kind of auto production line control technology, refers in particular to the aerial automatic carriage track switch of a kind of auto production line wireless control system.
Background technology
The industrial automation technology has been widely applied in the automobile making, and outside not being listed as especially for auto body soldering product line, a large amount of automatic technologies have all been adopted in the conveying from the automobile body welding to the material.The mode that aerial automatic carriage is carried is generally adopted in the conveying of material on the conveying of material on auto production line, especially the automobile body welding production line.On the automobile body welding production line, because most of weldment of body of a motor car is left and right symmetrical part, be used for carrying the operating path track of the aerial automatic carriage of vehicle bodywork soldering fitting to adopt the monorail of aerial annular for this reason.Many aerial automatic carriages of convey materials are transported to material respectively the left and right sides station in B zone from the left and right sides station of a-quadrant, aerial automatic carriage enters respectively the track of left and right sides station on request under the control of control system in this process, and this just relates to the problem of the aerial automatic carriage track switch control of auto production line.
For aerial automatic carriage track switch, China Patent Publication No. CN2851191Y, in open day on Dec 27th, 2006, the name car is for disclosing a kind of materials conveying line turnout in air in the utility model of " a kind of materials conveying line turnout in air ".Materials conveying line turnout in air in this patent is comprised of two parts, a part is fixed: at straight rail and the curved track of the straight-through trouble of trouble core framework welding core framework, at four jiaos of place's mounting limit devices of trouble core framework and be installed in electric appliance control box above the trouble core framework, a part is movable: the trouble core straight rail that is fixed together by web joint by two ends, the curved track of trouble core, four horizontal guide sheaves that are connected with trouble core track by screw, be fixed on four pressure bearing wheels on the trouble core track, an end that is fixed on the electric pushrod on the trouble core framework is hinged on the curved track of trouble core.But this patent only designs track switch self mechanism, and the control that does not relate between whole aerial automatic carriage operational system and the track switch concerns problem.And what adopt for the switch control system of the aerial automatic carriage of auto production line at present is the trolley control mode, and normal operation 8 utmost points or 10 utmost point trolleys in this control mode are because the trolley of higher cost has caused the cost of whole aerial automatic carriage higher.Secondly, because trolley contacts by carbon brush, can produce the carbon brush shake in the automatic carriage operational process aloft, cause dropout.Moreover each electric signal of control automatic carriage operation needs cable access main control PLC, transfers by carbon brush and auxiliary reclay, must cause the trouble spot of whole control system to increase.
The utility model content
The purpose of this utility model is to overcome the aerial automatic carriage switch control system of auto production line in the prior art to rely on trolley to control to cause cost higher and need to process the more shortcoming in trouble spot that cause control system by main control PLC, provides a kind of and need not to rely on trolley to control, need not the aerial automatic carriage track switch of the auto production line wireless control system processed by main control PLC.
The purpose of this utility model is to be achieved by following technical proposals:
The aerial automatic carriage track switch of a kind of auto production line wireless control system comprises aerial automatic carriage and track, and several aerial automatic carriages mount in orbit; Track comprises the first common-rail and the second common-rail, be parallel with left station aerial automatic carriage track left-half and the aerial automatic carriage track of right working position left-half between the first common-rail left end and the second common-rail left end, be parallel with left station aerial automatic carriage track right half part and the aerial automatic carriage track of right working position right half part between the first common-rail right-hand member and the second common-rail right-hand member; Aerial automatic carriage is provided with aerial automatic carriage electrical control mechanism, and track is provided with the track switch control gear, and aerial automatic carriage electrical control mechanism links to each other by radio with the track switch control gear.
The conversion of craspedodrome track and turning track is finished in the turnout rail unit under the control of track switch control gear ECU (Electrical Control Unit) in the operational process of the aerial automatic carriage of whole auto production line, and track switch control ECU (Electrical Control Unit) is controlled by the automatic carriage electrical control mechanism.Automatic carriage is transferred to track switch control gear ECU (Electrical Control Unit) in wireless mode with its approach signal by automatic carriage ECU (Electrical Control Unit) mounted thereto, and track switch ECU (Electrical Control Unit) control turnout rail unit moves to finish the track conversion.
As a kind of preferred version, aerial automatic carriage electrical control mechanism comprises the first radio high frequency Transmit-Receive Unit, the first address information codec unit, the first central processing unit, position transducer, the first electric-motor drive unit and the first drive motor, the first radio high frequency Transmit-Receive Unit connects the first address information codec unit, the first central processing unit connects the first address information codec unit, position transducer and the first electric-motor drive unit simultaneously, and the first electric-motor drive unit connects the first drive motor.Store a corresponding address number information in the address information codec unit in the ECU (Electrical Control Unit) of every automatic carriage.
As a kind of preferred version, aerial automatic carriage electrical control mechanism also comprises range finder, and range finder links to each other with the first central processing unit.When many aerial automatic carriages operated in the common-rail path-segments, every automatic carriage was by the range finder Real Time Monitoring self in its ECU (Electrical Control Unit) and the distance of adjacent automatic carriage, in case each other collision.
As a kind of preferred version, range finder is the infrared ray range finder.Infrared ray range finder cost is lower.
As a kind of preferred version, the track switch control gear comprises track switch control gear ECU (Electrical Control Unit) and turnout rail unit, track switch control gear ECU (Electrical Control Unit) comprises the second radio high frequency Transmit-Receive Unit, the second address information codec unit, the second central processing unit, the second electric-motor drive unit and the second drive motor, the second radio high frequency Transmit-Receive Unit connects the second address information codec unit, the second central processing unit connects the second address information codec unit and the second electric-motor drive unit simultaneously, the second electric-motor drive unit connects the second drive motor, and the second drive motor is connected with the turnout rail unit.
The beneficial effects of the utility model are, the aerial automatic carriage switch control system of auto production line only has the communication between aerial automatic carriage electrical control mechanism and track switch control gear, be not subjected to the processing of main control PLC, eliminated aerial automatic carriage track switch and be controlled by the expensive and control signal that main control PLC causes by trolley and transmit insecure factor; Moreover the automatic operation of track switch has guaranteed that according to the address number of aerial automatic carriage automatic carriage enters correct track; The 3rd, effectively preventing the operating mutual collision of automatic carriage by the range finder that is installed on the automatic carriage.
Description of drawings
Fig. 1 is a kind of track structure synoptic diagram of the present utility model;
Fig. 2 is a kind of aerial automatic carriage service chart of the present utility model;
Fig. 3 is a kind of aerial automatic carriage electrical control mechanism frame diagram of the present utility model;
Fig. 4 is a kind of track switch control gear ECU (Electrical Control Unit) frame diagram of the present utility model.
Wherein: 1, the track switch control gear, 2, aerial automatic carriage electrical control mechanism, 3, the aerial automatic carriage track of left station left-half, 4, the aerial automatic carriage track of right working position left-half, 5, the aerial automatic carriage track of left station right half part, 6, the aerial automatic carriage track of right working position right half part, 7, the first common-rail, 8, the second common-rail, 9, the aerial automatic carriage of left station, 10, the aerial automatic carriage of right working position, 11, track switch control gear ECU (Electrical Control Unit), 21, the first radio high frequency Transmit-Receive Unit, 22, the first address information codec unit, 23, the first central processing unit, 24, position transducer, 25, range finder, 26, the first electric-motor drive unit, 27, the first drive motor, 111, the second radio high frequency Transmit-Receive Unit, 112, the second address information codec unit, 113, the second central processing unit, 114, the second electric-motor drive unit, 115, the second drive motor.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Embodiment: the aerial automatic carriage track switch of a kind of auto production line wireless control system, its track structure synoptic diagram as shown in Figure 1, track comprises the first common-rail 7 and the second common-rail 8, be parallel with between the first common-rail left end and the second common-rail left end and be parallel with the aerial automatic carriage track of left station right half part 5 and the aerial automatic carriage track of right working position right half part 6 between the aerial automatic carriage track of left station left-half 3 and the aerial automatic carriage track of right working position left-half 4, the first common-rail right-hand members and the second common-rail right-hand member.Aerial automatic carriage electrical control mechanism 2 frame diagrams as shown in Figure 3, comprise the first radio high frequency Transmit-Receive Unit 21, the first address information codec unit 22, the first central processing unit 23, position transducer 24, range finder 25, the first electric-motor drive unit 26 and the first drive motor 27, the first radio high frequency Transmit-Receive Unit connects the first address information codec unit, the first central processing unit connects the first address information codec unit simultaneously, range finder, position transducer and the first electric-motor drive unit, the first electric-motor drive unit connects the first drive motor, and described range finder is the infrared ray range finder.Track switch control gear ECU (Electrical Control Unit) 1 frame diagram as shown in Figure 4, the track switch control gear comprises track switch control gear ECU (Electrical Control Unit) 11 and turnout rail unit, track switch control gear ECU (Electrical Control Unit) comprises the second radio high frequency Transmit-Receive Unit 111, the second address information codec unit 112, the second central processing unit 113, the second electric-motor drive unit 114 and the second drive motor 115, the second radio high frequency Transmit-Receive Unit connects the second address information codec unit, the second central processing unit connects the second address information codec unit and the second electric-motor drive unit simultaneously, the second electric-motor drive unit connects the second drive motor, and the second drive motor is connected with the turnout rail unit.The first radio high frequency Transmit-Receive Unit links to each other by radio with the second radio high frequency Transmit-Receive Unit.
Aerial automatic carriage service chart as shown in Figure 2, every automatic carriage all is provided with the address information of oneself, the address information of the aerial automatic carriage 9 of all left stations is 01; The address information of the aerial automatic carriage 10 of all right working positions is 10.
When the aerial automatic carriage of 01 address moves to the A point, primary importance sensor in this automatic carriage electrical control mechanism 2 is triggered, the first central processing unit starts the first address information codec unit includes 01 address information to the emission of track switch control gear by the first radio high frequency Transmit-Receive Unit radio signal after receiving the trigger pip of position transducer, this moment, the track switch control gear was received the radio signal of 01 address information, carry out demodulation by the second radio high frequency Transmit-Receive Unit in its track switch control gear ECU (Electrical Control Unit), then delivering to the second address information codec unit decodes, the address code 01 that solves is carried out data and processed delivering to the second central processing unit, control the second electric-motor drive unit by the second central processing unit, the second drive motor entry into service under the effect of the second electric-motor drive unit, thereby drive coupled turnout rail unit operation, craspedodrome orbital segment in the turnout rail unit is connected with the track of common-rail path-segments, the track of turning orbital segment in the turnout rail unit and common-rail path-segments is broken away from.So far, advancing the 01 address automatic carriage that A orders can enter on the track of common-rail path-segments smoothly.
In like manner, when the automatic carriage of 10 addresses moved to the B point, the turning orbital segment in the turnout rail unit was connected with the track of common-rail path-segments, and the track of craspedodrome orbital segment in the turnout rail unit and common-rail path-segments is broken away from.So far, advancing the 10 address automatic carriages that B orders can enter on the track of common-rail path-segments smoothly.
If the automatic carriage of the automatic carriage of 01 address and 10 addresses simultaneously, arrives respectively A point place and B point place, stipulate specially in the utility model that then track switch control gear priority processing arrives the 01 address dolly at A point place.
Any automatic carriage all pass through under steam between the other automatic carriage of this automatic carriage of range finder Real-Time Monitoring in its electrical control mechanism and its in orbit adjacent operation apart from s, if this is apart from s during less than setting, then this automatic carriage is controlled the first electric-motor drive unit by the first central processing unit in its electrical control mechanism and is temporarily stopped the first drive motor, so that this automatic carriage temporarily halts, thus reach aerial automatic carriage travel in crashproof effect.
Claims (5)
1. the aerial automatic carriage track switch of an auto production line wireless control system is characterized in that, comprise aerial automatic carriage and track, several aerial automatic carriages mount in orbit; Track comprises the first common-rail (7) and the second common-rail (8), be parallel with the aerial automatic carriage track of left station left-half (3) and the aerial automatic carriage track of right working position left-half (4) between the first common-rail left end and the second common-rail left end, be parallel with the aerial automatic carriage track of left station right half part (5) and the aerial automatic carriage track of right working position right half part (6) between the first common-rail right-hand member and the second common-rail right-hand member; Aerial automatic carriage is provided with aerial automatic carriage electrical control mechanism (2), and track is provided with track switch control gear (1), and aerial automatic carriage electrical control mechanism links to each other by radio with the track switch control gear.
2. the aerial automatic carriage track switch of a kind of auto production line according to claim 1 wireless control system, it is characterized in that, aerial automatic carriage electrical control mechanism comprises the first radio high frequency Transmit-Receive Unit (21), the first address information codec unit (22), the first central processing unit (23), position transducer (24), the first electric-motor drive unit (26) and the first drive motor (27), the first radio high frequency Transmit-Receive Unit connects the first address information codec unit, the first central processing unit connects the first address information codec unit simultaneously, position transducer and the first electric-motor drive unit, the first electric-motor drive unit connects the first drive motor.
3. the aerial automatic carriage track switch of a kind of auto production line according to claim 2 wireless control system is characterized in that, aerial automatic carriage electrical control mechanism also comprises range finder (25), and range finder links to each other with the first central processing unit.
4. the aerial automatic carriage track switch of a kind of auto production line according to claim 3 wireless control system is characterized in that, described range finder is the infrared ray range finder.
5. according to claim 1 and 2 or the aerial automatic carriage track switch of 3 or 4 described a kind of auto production lines wireless control system, it is characterized in that, the track switch control gear comprises track switch control gear ECU (Electrical Control Unit) (11) and turnout rail unit, track switch control gear ECU (Electrical Control Unit) comprises the second radio high frequency Transmit-Receive Unit (111), the second address information codec unit (112), the second central processing unit (113), the second electric-motor drive unit (114) and the second drive motor (115), the second radio high frequency Transmit-Receive Unit connects the second address information codec unit, the second central processing unit connects the second address information codec unit and the second electric-motor drive unit simultaneously, the second electric-motor drive unit connects the second drive motor, and the second drive motor is connected with the turnout rail unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499992 CN202870625U (en) | 2012-09-28 | 2012-09-28 | Aerial self-propelled trolley turnout wireless control system in automobile production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220499992 CN202870625U (en) | 2012-09-28 | 2012-09-28 | Aerial self-propelled trolley turnout wireless control system in automobile production line |
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| Publication Number | Publication Date |
|---|---|
| CN202870625U true CN202870625U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220499992 Expired - Fee Related CN202870625U (en) | 2012-09-28 | 2012-09-28 | Aerial self-propelled trolley turnout wireless control system in automobile production line |
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| Country | Link |
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| CN (1) | CN202870625U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477590A (en) * | 2014-10-28 | 2015-04-01 | 浙江吉利控股集团有限公司 | Overhead automobile bumper conveying system |
| CN106429259A (en) * | 2016-10-09 | 2017-02-22 | 长沙高汇环保科技有限公司 | Multifunctional straight track transmitting and receiving device control method |
-
2012
- 2012-09-28 CN CN 201220499992 patent/CN202870625U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477590A (en) * | 2014-10-28 | 2015-04-01 | 浙江吉利控股集团有限公司 | Overhead automobile bumper conveying system |
| CN106429259A (en) * | 2016-10-09 | 2017-02-22 | 长沙高汇环保科技有限公司 | Multifunctional straight track transmitting and receiving device control method |
| CN106429259B (en) * | 2016-10-09 | 2019-01-01 | 长沙高汇环保科技有限公司 | Multi-functional straight rail R-T unit control method |
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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: 20130410 Termination date: 20170928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |