CN203870478U - Electromechanical four-point support electronic leveling apparatus with hand-operating mechanism - Google Patents
Electromechanical four-point support electronic leveling apparatus with hand-operating mechanism Download PDFInfo
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- CN203870478U CN203870478U CN201420300070.4U CN201420300070U CN203870478U CN 203870478 U CN203870478 U CN 203870478U CN 201420300070 U CN201420300070 U CN 201420300070U CN 203870478 U CN203870478 U CN 203870478U
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- gear
- ball
- leveling
- leveling support
- support leg
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Abstract
The utility model discloses an electromechanical four-point support electronic leveling apparatus with a hand-operating mechanism. The provided apparatus comprises a working platform, four sets of leveling support legs, a level sensor and a PLC control box. The four sets of leveling support legs are connected with the working platform and are used for supporting the working platform. The level sensor is installed at the working platform and is connected with a PLC controller inside the PLC control box; and the level sensor is connected with motors of all sets of leveling support legs by an RS-485 communication cable. According to the technical scheme, each set of leveling support legs is provided with a hand-operating interface to carry out expansion and contracting and receiving simultaneously or independently, so that the leveling supporting legs can be effectively protected and reliability of the apparatus is enhanced. Therefore, the leveling apparatus can adapt to various complex environments; for example, the leveling support legs work normally on the power-up condition and the leveling support legs can carry out expansion and contracting and receiving by the hand-operating interfaces on the power-off condition, so that the all-weather work requirement is met.
Description
Technical field
The utility model relates to a kind of electronics level device of Mechatronics control, is specially a kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism.
Background technology
Electromechanical automatic leveling system has been applied in trailer-mounted radar equipment, and for electric liquid automatic horizontal control system, it has, and volume is little, lightweight, reliability is high, can lock for a long time the features such as leveling precision after stepless speed regulation, accurately leveling, system power failure; Have in addition processing, easy to maintenance, adaptive capacity to environment is good, low cost and other advantages.According to practical engineering experience, the frequency of utilization of electromechanical automatic leveling system is lower at present, in just having started each time startup, likely there will be and start the larger or excessive stall phenomenon that causes of motor torque value of noise, these problems are all because long-time use supportted leg and caused the cooperation of inner structure and railway grease to can not get abundant break-in causing.For solving problems, the utility model proposes manual interface scheme, in the situation that not using for a long time, before each rotation, first manually carry out of short duration support leg and stretch, allow inner structure and railway grease obtain first running-in, thereby ensure that support leg is powering up in situation and can normally work.
In addition,, in the time that the situation of power-off appears in equipment, support leg also can be stretched out and be regained action by manual interface, can meet the operational need under round-the-clock, various ambient conditions.
Utility model content
The purpose of this utility model is to provide a kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism, can Fast Installation, dismounting, in protection support leg, ensure that support leg normally works powering up, power-off in the situation that.
The technical scheme that the utility model adopts is as follows:
A kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism, comprise workbench, quadruplet leveling support leg, horizon sensor and PLC control box, PLC control box is provided with A.C. contactor, low-tension supply, interface conversion plate, touch display panel, PLC controller, relay box and protection switch, leveling support leg comprises motor, reductor, Hollow Transmission Shafts, heavy duty gear transmission shaft with manual interface, underloading gear gear shaft with manual interface, ball-screw, hollow push rod, ball hinged supporting and pallet, motor forms speed reduction driving mechanism for power with reductor, Hollow Transmission Shafts is connected with the output shaft of motor, in Hollow Transmission Shafts, be provided with pinion wheel, the coupled heavy duty gear transmission shaft with manual interface is set in Hollow Transmission Shafts, ball-screw one end connects the output terminal flange of clutch coupling, sedimentator input end flange connects gear wheel, gear wheel is connected with pinion wheel by the underloading gear gear shaft with manual interface, ball-screw is provided with ball-screw nut, hollow push rod one end is connected with ball-screw nut, the hollow push rod other end is connected with ball hinged supporting, connecting trays on ball hinged supporting, quadruplet leveling support leg is connected with workbench and for support working platform, horizon sensor is arranged on workbench and with the PLC controller in PLC control box and is connected, and horizon sensor is connected with the motor on each cover leveling support leg by the RS-485 communications cable.PLC controller is controlled the expansion of leveling support leg and is removed receipts by approach switch, horizon sensor, and the horizontal accuracy of horizon sensor XY direction is presented on touch display panel.
Preferably, horizon sensor and workbench reference field are rigidly connected.
Preferably, the motor on leveling support leg is with photoelectric encoder.
Preferably, pallet is provided with and the spherical ball recess matching in ball hinged supporting bottom.
Preferably, the gear of the heavy duty with manual interface transmission shaft is at least 50:1 with the reduction gear ratio of the underloading gear gear shaft with manual interface.
Preferably, quadruplet leveling support leg is installed in turn around workbench, is convenient to horizon sensor, the identification of PLC control box and controls.
Compared with prior art, the beneficial effects of the utility model are:
1, every cover leveling support leg is all furnished with manual interface and can simultaneously or independently launches, remove receipts; not only can effectively protect leveling support leg; and increase the reliability of device; can face various complex environments; supporting leg as lowered in the situation that powers up normally works; support leg in powering-off state downward and can launch by manual interface, remove receipts, meet all weather operations requirement.
2, adopt four-point supporting leveling technology, principle is simple, and control performance is reliable and stable.
Brief description of the drawings
Fig. 1 is control principle drawing of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of the utility model leveling support leg.
In figure: 1. motor, 2. reductor, 3. Hollow Transmission Shafts, 4. pinion wheel, the 5. gear of the heavy duty with manual interface transmission shaft, the 6. gear of the underloading with manual interface gear shaft, 7. gear wheel, 8. clutch coupling, 9. ball-screw, 10. ball-screw nut, 11. hollow push rods, 12. ball hinged supportings, 13. pallets, 14. workbenches, 15. leveling support legs, 16. horizon sensors.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.
As shown in Figures 1 to 3, a kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism, comprise workbench 14, quadruplet leveling support leg 15, horizon sensor 16 and PLC control box, PLC control box is provided with A.C. contactor, low-tension supply, interface conversion plate, touch display panel, PLC controller, relay box and protection switch, leveling support leg 15 comprises motor 1, reductor 2, Hollow Transmission Shafts 3, heavy duty gear transmission shaft 5 with manual interface, underloading gear gear shaft 6 with manual interface, ball-screw 9, hollow push rod 11, ball hinged supporting 12 and pallet 13, motor 1 forms speed reduction driving mechanism for power with reductor 2, Hollow Transmission Shafts 3 is connected with the output shaft of motor 1, in Hollow Transmission Shafts 3, be provided with pinion wheel 4, the coupled heavy duty gear transmission shaft 5 with manual interface is set Hollow Transmission Shafts 3 is interior, ball-screw 9 one end connect the output terminal flange of clutch coupling 8, sedimentator 8 input end flanges connect gear wheel 7, gear wheel 7 is connected with pinion wheel 4 by the underloading gear gear shaft 6 with manual interface, ball-screw 9 is provided with ball-screw nut 10, hollow push rod 11 one end are connected with ball-screw nut 10, hollow push rod 11 other ends are connected with ball hinged supporting 12, connecting trays 13 on ball hinged supporting 12, quadruplet leveling support leg 15 is connected with workbench 14 and for support working platform 14, horizon sensor 16 is arranged on workbench 14 and with the PLC controller in PLC control box and is connected, and horizon sensor 16 is connected with the motor 1 on each cover leveling support leg 15 by the RS-485 communications cable.PLC controller is controlled the expansion of leveling support leg 15 and is removed receipts by approach switch, horizon sensor 16, and the horizontal accuracy of horizon sensor 16XY direction is presented on the touch display panel on PLC control box.
Wherein, quadruplet leveling support leg 15 is installed in turn around workbench 14, is convenient to horizon sensor 16, the identification of PLC control box and controls.
With reference to Fig. 3, motor 1 drives Hollow Transmission Shafts 3 to rotate by reductor 2, Hollow Transmission Shafts 3 is connected and is driven pinion wheel 4 to rotate by flat key, pinion wheel 4, underloading gear gear shaft 6, gear wheel 7 is arranged side by side, thereby drive gear wheel 7 to rotate, gear wheel 7 is connected with the input end flange of clutch coupling 8 by flat key, the output terminal flange of clutch coupling 8 is connected with ball screw 9 by flat key, when ball-screw 9 rotates, drive ball screw nut 10 to do rectilinear motion, ball screw nut 10 is connected and is then driven hollow push rod 11 to do rectilinear motion by flat key with hollow push rod 11, ball hinged supporting 12 is connected by screw fastening with hollow push rod 11, thereby drive pallet 13 to do straight reciprocating motion.
Power up or power-off in the situation that at the utility model, heavy duty gear transmission shaft 5 with manual interface drives reductor 2 to rotate, rotate in drive Hollow Transmission Shafts 3, and then pass to pinion wheel 4 and underloading gear gear shaft 6, underloading gear gear shaft 6 drives gear wheel 7 again, and input end flange by clutch coupling 8 drives the motion of output terminal flange, thereby drive ball-screw 9 to move.Underloading gear gear shaft 6 with manual interface directly drives ball-screw 9 to move by gear wheel 7 and clutch coupling 8, and then drives hollow push rod to do linear reciprocating motion.Heavy duty gear transmission shaft 5 with manual interface is at least 50:1 with the reduction gear ratio of the underloading gear gear shaft 6 with manual interface, thereby ensures the operability of heavily loaded hand interface.
In the utility model, the effect of clutch coupling 8 is rotations that output terminal flange can not drive input end flange, this kinematic relation is irreversible, and therefore, clutch coupling 8 has ensured the characteristic after power-off with self-locking of hand operability and whole leveling support leg.
When the utility model work, the PLC controller of PLC control box is received the order that leveling support leg 15 launches or regains, and drives the motor 1 on leveling support leg 15, and four leveling support legs 15 are launched or regained, in the time launching to put in place, then enter automatic leveling, automatic monitoring state.
Automatic leveling: first PLC controller sends instruction to the motor 1 in leveling support leg 15, then motor 1 supports leg 15 by leveling and stretches out downwards.In the time that leveling support leg 15 lands, the drive current of motor 1 can increase and increase along with load, and driver can be converted to motor current signal dtc signal and pass to EM235, after A/D conversion, passes to PLC controller again.PLC controller judges that according to the level of torque of every leveling support leg 15 it lands state, after definite quadruplet leveling support leg 15 lands, horizon sensor 16 decomposes workbench 14 and the error of desirable level face according to X, Y-direction, and send in PLC controller after EM235 conversion, first motor 1 curent change after landing according to quadruplet leveling support leg 15 according to the principle keeping rising and the information searching peak of horizon sensor 16, keep peak motionless, control other low points to high site convergence.In the time that the lateral error of X, Y-axis is less than specialized range, locking quadruplet leveling support leg 15, automatic leveling finishes.
Automatic monitoring: self-leveling each link is in operation and can be subject to the monitoring of PLC controller, with the safety of assurance device.PLC controller is confirming the instruction that just can not perform an action under out of order condition, in the time of in service breaking down, and meeting of PLC controller and alarm shutdown.Secondly, the torque value size that PLC controller can be passed back according to motor 1 judges that whether leveling support leg 15 occurs transshipping phenomenon, avoids the damage of motor 1.In addition, PLC controller carries out integration and detects the stroke of leveling support leg 15 according to the rotating speed of motor 1, avoid occurring that stroke phenomenon causes leveling support leg 15 structural failure.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. the electromechanical four-point supporting electronics levelling device with man-operated mechanism, it is characterized in that, comprise workbench, quadruplet leveling support leg, horizon sensor and PLC control box, PLC control box is provided with A.C. contactor, low-tension supply, interface conversion plate, touch display panel, PLC controller, relay box and protection switch, leveling support leg comprises motor, reductor, Hollow Transmission Shafts, heavy duty gear transmission shaft with manual interface, underloading gear gear shaft with manual interface, ball-screw, hollow push rod, ball hinged supporting and pallet, motor forms speed reduction driving mechanism for power with reductor, Hollow Transmission Shafts is connected with the output shaft of motor, in Hollow Transmission Shafts, be provided with pinion wheel, the coupled heavy duty gear transmission shaft with manual interface is set in Hollow Transmission Shafts, ball-screw one end connects the output terminal flange of clutch coupling, sedimentator input end flange connects gear wheel, gear wheel is connected with pinion wheel by the underloading gear gear shaft with manual interface, ball-screw is provided with ball-screw nut, hollow push rod one end is connected with ball-screw nut, the hollow push rod other end is connected with ball hinged supporting, connecting trays on ball hinged supporting, quadruplet leveling support leg is connected with workbench and for support working platform, horizon sensor is arranged on workbench and with the PLC controller in PLC control box and is connected, and horizon sensor is connected with the motor on each cover leveling support leg by the RS-485 communications cable.
2. a kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism according to claim 1, is characterized in that, horizon sensor and workbench reference field are rigidly connected.
3. a kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism according to claim 1, is characterized in that, the motor on leveling support leg is with photoelectric encoder.
4. a kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism according to claim 1, is characterized in that, pallet is provided with and the spherical ball recess matching in ball hinged supporting bottom.
5. a kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism according to claim 1, is characterized in that, the heavy duty gear transmission shaft with manual interface is at least 50:1 with the reduction gear ratio of the underloading gear gear shaft with manual interface.
6. a kind of electromechanical four-point supporting electronics levelling device with man-operated mechanism according to claim 1, is characterized in that, quadruplet leveling support leg is installed in turn around workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300070.4U CN203870478U (en) | 2014-06-05 | 2014-06-05 | Electromechanical four-point support electronic leveling apparatus with hand-operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300070.4U CN203870478U (en) | 2014-06-05 | 2014-06-05 | Electromechanical four-point support electronic leveling apparatus with hand-operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870478U true CN203870478U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300070.4U Expired - Fee Related CN203870478U (en) | 2014-06-05 | 2014-06-05 | Electromechanical four-point support electronic leveling apparatus with hand-operating mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN203870478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049645A (en) * | 2014-06-05 | 2014-09-17 | 安徽恒诺机电科技有限公司 | Electromechanical type four-point supporting electronic leveling device with manual mechanism |
| CN113119921A (en) * | 2021-05-24 | 2021-07-16 | 南京易深工业技术有限公司 | Compact structure's on-vehicle leveling leg of heavy-duty car |
-
2014
- 2014-06-05 CN CN201420300070.4U patent/CN203870478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104049645A (en) * | 2014-06-05 | 2014-09-17 | 安徽恒诺机电科技有限公司 | Electromechanical type four-point supporting electronic leveling device with manual mechanism |
| CN113119921A (en) * | 2021-05-24 | 2021-07-16 | 南京易深工业技术有限公司 | Compact structure's on-vehicle leveling leg of heavy-duty car |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20180605 |