CN112124882A - Accurate positioning device and method for heavy-load transverse moving vehicle - Google Patents
Accurate positioning device and method for heavy-load transverse moving vehicle Download PDFInfo
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- CN112124882A CN112124882A CN202011051103.2A CN202011051103A CN112124882A CN 112124882 A CN112124882 A CN 112124882A CN 202011051103 A CN202011051103 A CN 202011051103A CN 112124882 A CN112124882 A CN 112124882A
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- transverse moving
- positioning
- moving vehicle
- positioning device
- vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
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Abstract
The invention provides a device and a method for accurately positioning a heavy-load transverse moving vehicle, wherein the device comprises a control system, a transverse moving vehicle, a rack, a rail and a positioning device, the transverse moving vehicle is provided with two stations which are respectively a material taking station and a material discharging station, and the transverse moving vehicle moves to and fro from the material taking station and the material discharging station through the rack and the rail; two ends of the material taking station and the material discharging station are respectively provided with a positioning device; a transverse moving vehicle positioning clamping groove is respectively arranged on the front central line and the rear central line of the transverse moving vehicle, a linear opening at the upper part of the transverse moving vehicle positioning clamping groove is matched with a roller at the upper end of a positioning device, and the transverse moving vehicle and the positioning device are both connected with a control system through electric signals. The invention realizes the accurate positioning of the traverse vehicle in the movement direction so as to meet the requirement of accurate position control of the traverse vehicle and materials on the traverse vehicle. The invention has the advantages of simple structure, good rigidity, reliable positioning and high positioning precision, and can realize the automatic operation and the precise positioning of the transverse moving vehicle.
Description
Technical Field
The invention belongs to the field of material transportation, and particularly relates to an accurate positioning device and method for a heavy-load transverse moving vehicle, which are used for controlling the accurate position of the transverse moving vehicle.
Background
At present, the conventional heavy material transverse moving conveying device mainly adopts a hydraulic rigid pushing or motor driving mode, and the self dead weight of materials and the transverse moving vehicle is large, so that the inertia is large, the accurate positioning is difficult to realize, and the transverse moving vehicle and the materials can reach the required position by frequently needing manual repeated manual control and adjustment for many times.
Disclosure of Invention
In order to solve the problems of difficult accurate positioning and high labor intensity of workers in the prior art, the invention provides the accurate positioning device and the method for the heavy-load traverse car. The device has simple structure, convenient operation and accurate positioning.
The technical scheme adopted by the invention is as follows:
an accurate positioning device of a heavy-load transverse moving vehicle comprises a control system, the transverse moving vehicle, a rack, a track and a positioning device, wherein the transverse moving vehicle is provided with two stations which are a material taking station and a material discharging station respectively, and the transverse moving vehicle moves to and fro from the material taking station and the material discharging station through the rack and the track; two ends of the material taking station and the material discharging station are respectively provided with a positioning device; a transverse moving vehicle positioning clamping groove is respectively arranged on the front central line and the rear central line of the transverse moving vehicle, a linear opening at the upper part of the transverse moving vehicle positioning clamping groove is matched with a roller at the upper end of a positioning device, and the transverse moving vehicle and the positioning device are both connected with a control system through electric signals.
The cross sliding vehicle comprises a cross sliding vehicle supporting wheel, a cross sliding vehicle driving motor and a cross sliding vehicle body, wherein an encoder and a gear are arranged on the cross sliding vehicle driving motor, the gear is meshed with a rack, the cross sliding vehicle supporting wheel is arranged at the lower end of the cross sliding vehicle driving body, and the cross sliding vehicle driving motor drives the cross sliding vehicle body to move on a track.
The positioning device comprises a roller, a positioning frame, an oil cylinder, a guide rod and a base, wherein the roller is arranged at the upper end of the positioning frame, the positioning frame is arranged above the base, a cylinder body of the oil cylinder is arranged on the base, and a piston rod of the oil cylinder is in contact connection with the lower surface of the positioning frame; the upper end of the guide rod is connected with the positioning frame, and the lower end of the guide rod is connected with the base.
The two guide rods are symmetrically arranged on two sides of the oil cylinder.
The base on be equipped with the slide, the guide arm slide in the slide.
The lower part of the positioning clamping groove of the transverse moving vehicle is provided with a V-shaped opening, the upper part of the positioning clamping groove is provided with a linear opening, and the size of the linear opening is matched with that of a roller of the positioning device.
The oil cylinder is a hydraulic cylinder.
A method for accurately positioning a heavy-load transverse moving vehicle comprises the following specific steps:
firstly, a driving motor of the traverse vehicle controls the rough positioning of the traverse vehicle
When the encoder on the driving motor of the transverse moving vehicle controls the transverse moving vehicle to move to a required range of a material taking or discharging station, the speed of the transverse moving vehicle is zero and the motor is in a free state under the control of an electric appliance, and at the moment, the positioning device is positioned below a positioning clamping groove of the transverse moving vehicle on the transverse moving vehicle;
secondly, the heavy-load transverse moving vehicle is accurately positioned by the positioning device
The promotion hydro-cylinder stretches out, drives the ascending V type opening part that gets into sideslip car positioning groove of locating rack, if sideslip car and positioner are not when a straight line this moment, the gyro wheel of locating rack upper end contacts with V type open-ended one side and promotes the sideslip car and remove until the gyro wheel gets into in the straight line opening on positioning groove upper portion, and at this moment, positioning groove's straight line opening size and gyro wheel diameter size are transition fit, realize heavily loaded sideslip car accurate positioning.
The invention has the beneficial effects that:
the invention carries out coarse positioning through the transverse moving vehicle and realizes fine positioning through the positioning device. The device has simple structure, convenient operation and accurate positioning. The invention realizes the accurate position control of the traverse vehicle and the accurate position positioning of the heavy-load traverse vehicle, has simple structure, good rigidity, reliable positioning and high positioning precision, and realizes the full-automatic high-efficiency production of equipment.
The following will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a precise positioning device of a heavy-duty traverse car.
FIG. 2 is a front view of a precision positioning device of a heavy duty traverse car.
Fig. 3 is a schematic free state view of the positioning device.
Fig. 4 is a schematic view of the positioning state of the positioning device.
In the figures, the reference numbers are: 1. a cross-sliding vehicle support wheel; 2. a traverse car driving motor; 3. a rack; 4. a track; 5. a transverse moving vehicle positioning clamping groove; 6. a cross sliding vehicle body; 7. a positioning device; 8. a rotating wheel; 9. a positioning frame; 10. an oil cylinder; 11. a guide bar; 12. a base.
Detailed Description
Example 1:
in order to overcome the problems of difficult accurate positioning and high labor intensity of workers in the prior art, the invention provides the accurate positioning device and the method of the heavy-load traverse vehicle as shown in figures 1-4. The device has simple structure, convenient operation and accurate positioning.
An accurate positioning device of a heavy-load transverse moving vehicle comprises a control system, the transverse moving vehicle, a rack 3, a track 4 and a positioning device 7, wherein the transverse moving vehicle is provided with two stations which are a material taking station and a material discharging station respectively, and the transverse moving vehicle moves to and fro from the material taking station and the material discharging station through the rack 3 and the track 4; two ends of the material taking station and the material discharging station are respectively provided with a positioning device 7; the front central line and the rear central line of the transverse moving vehicle are respectively provided with a transverse moving vehicle positioning clamping groove 5, the linear opening at the upper part of the transverse moving vehicle positioning clamping groove 5 is matched with a roller 8 at the upper end of a positioning device 7, and the transverse moving vehicle and the positioning device 7 are both in electric signal connection with a control system.
The arrangement mode of the device is shown in figure 1, the transverse moving vehicle is provided with two stations, namely a material taking station and a material discharging station of the transverse moving vehicle as shown in figures 1 and 2. The cross sliding vehicle is driven by the cross sliding vehicle driving motor 2 to reciprocate to the material taking station and the material discharging station. And two ends of the material taking station and the material discharging station are respectively provided with a positioning device 7 for positioning the transverse moving vehicle. The control system in the invention is the prior art, can be a singlechip and the like, and is not further explained in the invention.
The invention carries out coarse positioning through the transverse moving vehicle and realizes fine positioning through the positioning device 7. The device has simple structure, convenient operation and accurate positioning. The invention realizes the accurate position control of the traverse vehicle and the accurate position positioning of the heavy-load traverse vehicle, has simple structure, good rigidity, reliable positioning and high positioning precision, and realizes the full-automatic high-efficiency production of equipment.
Example 2:
based on embodiment 1, in this embodiment, preferably, the traverse vehicle includes a traverse vehicle support wheel 1, a traverse vehicle driving motor 2 and a traverse vehicle body 6, the traverse vehicle driving motor 2 is provided with an encoder and a gear, the gear is engaged with the rack 3, the traverse vehicle support wheel 1 is arranged at the lower end of the driving traverse vehicle body 6, and the traverse vehicle driving motor 2 drives the traverse vehicle body 6 to move on the track 4.
The working principle of the transverse moving vehicle is as follows:
as shown in fig. 1, the traverse car driving motor 2 is provided with an encoder and a gear engaged with the rack 3, thereby driving the traverse car body 6 to move on the rails 4 on both sides through the traverse car supporting wheels 1 for conveying the material. And a transverse moving vehicle positioning clamping groove 5 is respectively arranged on the front central line and the rear central line of the transverse moving vehicle.
Preferably, the positioning device 7 comprises a roller 8, a positioning frame 9, an oil cylinder 10, a guide rod 11 and a base 12, the roller 8 is installed at the upper end of the positioning frame 9, the positioning frame 9 is arranged above the base 12, the cylinder body of the oil cylinder 10 is arranged on the base 12, and the piston rod of the oil cylinder 10 is in contact connection with the lower surface of the positioning frame 9; the upper end of the guide rod 11 is connected with the positioning frame 9, and the lower end is connected with the base 12.
Preferably, two guide rods 11 are symmetrically arranged at two sides of the oil cylinder 10.
Preferably, the base 12 is provided with a slide way, and the guide rod 11 slides in the slide way.
Preferably, the lower part of the positioning clamping groove 5 of the transverse moving vehicle is a V-shaped opening, the upper part of the positioning clamping groove is a linear opening, and the size of the linear opening is matched with that of the roller 8 of the positioning device 7.
Preferably, the oil cylinder 10 is a hydraulic cylinder.
The main working principle of the positioning device is as follows:
as shown in fig. 3, the oil cylinder 10 pushes the positioning frame 9 to move up and down, the upper part of the positioning frame 9 is provided with a rotatable roller 8, the lower part of the positioning frame 9 is provided with a left guide rod 11 and a right guide rod 11 for guiding, the guide rods 11 slide in a slideway on a base 12 fixed on a foundation, and the cylinder body of the oil cylinder 10 is fixed on the base 12. The oil cylinder can be extended and retracted through hydraulic control, so that the positioning frame 9 extends and retracts.
The positioning principle of the transverse moving vehicle is as follows:
because the self weight and the materials of the cross sliding vehicle are heavier and the inertia is large, the parking position of the cross sliding vehicle cannot be accurately positioned only by the driving motor 2 of the cross sliding vehicle. Therefore, rough positioning of the traverse car controlled only by the traverse car drive motor 2: when the transverse moving vehicle is controlled to move to a certain range of a material taking or discharging station through an encoder on the transverse moving vehicle driving motor 2, the speed of the transverse moving vehicle is zero and the motor is in a free state through electric appliance control, and the relative position of a transverse moving vehicle positioning clamping groove 5 on the transverse moving vehicle to a positioning device 7 is shown in fig. 3. At the moment, the oil cylinder 10 is pushed to extend through the hydraulic system to drive the positioning frame 9 to ascend to enter a V-shaped opening of the positioning clamping groove 5 of the transverse moving vehicle, at the moment, if the transverse moving vehicle and the positioning device are not in a straight line, the upper portion of the positioning frame 9 is provided with a roller 8 which can be contacted with one side of the V-shaped opening and push the transverse moving vehicle to move until the roller enters the straight line opening of the upper portion of the positioning clamping groove 5, as shown in fig. 4, the size of the straight line opening of the positioning clamping groove 5 and the diameter size of the roller 8 are in transition fit, therefore, when the front positioning device 7 and the rear positioning device 7 of any station are clamped in place with the positioning clamping groove 5, the position of. The control system is in electric signal connection with the driving motor 2 of the traverse vehicle and the oil cylinder 10.
Example 3:
based on embodiment 1 or 2, the present embodiment provides a method for accurately positioning a heavy-duty traverse carriage, which comprises the following specific steps:
firstly, the driving motor 2 of the cross sliding vehicle controls the coarse positioning of the cross sliding vehicle
When the transverse moving vehicle is controlled to move to a required range of a material taking or discharging station through an encoder on a transverse moving vehicle driving motor 2, the transverse moving vehicle speed is zero and the motor is in a free state through electric appliance control, and at the moment, a positioning device 7 is positioned below a transverse moving vehicle positioning clamping groove 5 on the transverse moving vehicle;
secondly, the heavy-load transverse moving vehicle is accurately positioned through the positioning device 7
The promotion hydro-cylinder 10 stretches out, drive the ascending V type opening part that gets into sideslip car positioning groove 5 of locating rack 9, if sideslip car and positioner 7 are not when a straight line this moment, gyro wheel 8 and the contact of V type open-ended one side of locating rack 9 upper end and promotion sideslip car remove until gyro wheel 8 gets into in the sharp opening on 5 upper portions of positioning groove, at this moment, positioning groove 5's sharp opening size and gyro wheel 8 diameter size are transition fit, consequently around arbitrary station under two positioner 7 all with the condition that positioning groove 5 block targets in place, the position of sideslip car is fixed unchangeable, thereby heavy load sideslip car accurate positioning has been realized.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention. The apparatus structure and the method steps thereof, which are not described in detail in the present invention, are prior art and will not be further described in the present invention.
Claims (8)
1. The utility model provides a heavy load sideslip car accurate positioning device which characterized in that: the automatic feeding and discharging device comprises a control system, a transverse moving vehicle, a rack (3), a rail (4) and a positioning device (7), wherein the transverse moving vehicle is provided with two stations which are a material taking station and a material discharging station respectively, and the transverse moving vehicle moves to and fro from the material taking station and the material discharging station through the rack (3) and the rail (4); two ends of the material taking station and two ends of the material discharging station are respectively provided with a positioning device (7); a transverse moving vehicle positioning clamping groove (5) is respectively arranged on the front central line and the rear central line of the transverse moving vehicle, a linear opening at the upper part of the transverse moving vehicle positioning clamping groove (5) is matched with a roller (8) at the upper end of a positioning device (7), and the transverse moving vehicle and the positioning device (7) are both connected with a control system through electric signals.
2. The heavy-duty traverse car accurate positioning device of claim 1, characterized in that: the cross sliding vehicle comprises a cross sliding vehicle supporting wheel (1), a cross sliding vehicle driving motor (2) and a cross sliding vehicle body (6), wherein an encoder and a gear are arranged on the cross sliding vehicle driving motor (2), the gear is meshed with a rack (3), the cross sliding vehicle supporting wheel (1) is arranged at the lower end of the cross sliding vehicle driving body (6), and the cross sliding vehicle driving motor (2) drives the cross sliding vehicle body (6) to move on a track (4).
3. The heavy-duty traverse car accurate positioning device of claim 1, characterized in that: the positioning device (7) comprises a roller (8), a positioning frame (9), an oil cylinder (10), a guide rod (11) and a base (12), the roller (8) is installed at the upper end of the positioning frame (9), the positioning frame (9) is arranged above the base (12), a cylinder body of the oil cylinder (10) is arranged on the base (12), and a piston rod of the oil cylinder (10) is in contact connection with the lower surface of the positioning frame (9); the upper end of the guide rod (11) is connected with the positioning frame (9), and the lower end is connected with the base (12).
4. The heavy-duty traverse car accurate positioning device of claim 1, characterized in that: the two guide rods (11) are symmetrically arranged on two sides of the oil cylinder (10).
5. The heavy-duty traverse car accurate positioning device of claim 1, characterized in that: the base (12) is provided with a slide way, and the guide rod (11) slides in the slide way.
6. The heavy-duty traverse car accurate positioning device of claim 1, characterized in that: the lower part of the positioning clamping groove (5) of the transverse moving vehicle is provided with a V-shaped opening, the upper part of the positioning clamping groove is provided with a linear opening, and the size of the linear opening is matched with that of the roller (8) of the positioning device (7).
7. The heavy-duty traverse car accurate positioning device of claim 1, characterized in that: the oil cylinder (10) is a hydraulic cylinder.
8. The accurate positioning method of the heavy-load transverse moving vehicle is characterized by comprising the following steps of: the method comprises the following specific steps:
firstly, a driving motor (2) of the cross sliding vehicle controls the coarse positioning of the cross sliding vehicle
When the transverse moving vehicle is controlled to move to a required range of a material taking or discharging station through an encoder on a transverse moving vehicle driving motor (2), the transverse moving vehicle is controlled to have zero speed and the motor is in a free state through an electric appliance, and at the moment, a positioning device (7) is positioned below a transverse moving vehicle positioning clamping groove (5) on the transverse moving vehicle;
secondly, the heavy-load transverse moving vehicle is accurately positioned through the positioning device (7)
Promote hydro-cylinder (10) and stretch out, drive the V type opening part that locating rack (9) rise and get into sideslip car positioning groove (5), if sideslip car and positioner (7) are not when a straight line this moment, gyro wheel (8) and the contact of V type open-ended one side of locating rack (9) upper end promote the sideslip car to remove until gyro wheel (8) get into in the sharp opening on positioning groove (5) upper portion, at this moment, the sharp opening size and gyro wheel (8) diameter size of positioning groove (5) are transition fit, realize the sideslip car accurate positioning of heavy load.
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CN202011051103.2A CN112124882A (en) | 2020-09-29 | 2020-09-29 | Accurate positioning device and method for heavy-load transverse moving vehicle |
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CN202011051103.2A CN112124882A (en) | 2020-09-29 | 2020-09-29 | Accurate positioning device and method for heavy-load transverse moving vehicle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115593868A (en) * | 2022-10-27 | 2023-01-13 | 杭州铁牛机械有限公司(Cn) | Prefabricated component production line conveyor and accurate positioning mechanism |
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- 2020-09-29 CN CN202011051103.2A patent/CN112124882A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115593868A (en) * | 2022-10-27 | 2023-01-13 | 杭州铁牛机械有限公司(Cn) | Prefabricated component production line conveyor and accurate positioning mechanism |
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