CN114524271A - Stack plate leveling device and method - Google Patents
Stack plate leveling device and method Download PDFInfo
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- CN114524271A CN114524271A CN202210181063.6A CN202210181063A CN114524271A CN 114524271 A CN114524271 A CN 114524271A CN 202210181063 A CN202210181063 A CN 202210181063A CN 114524271 A CN114524271 A CN 114524271A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 101
- 239000000463 material Substances 0.000 claims abstract description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 44
- 238000001514 detection method Methods 0.000 claims description 42
- 229910052759 nickel Inorganic materials 0.000 claims description 22
- 230000003028 elevating effect Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 abstract description 3
- 230000000875 corresponding effect Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Classifications
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
-
- 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
- B65G61/00—Use of pick-up or transfer devices or of manipulators for stacking or de-stacking articles not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a stacking plate leveling device and a method, wherein four groups of mutually corresponding distance measuring instruments and lifting mechanisms are arranged, the four groups of distance measuring instruments are used for detecting the current heights of four jacking points of an uppermost stacking plate, a controller is used for controlling the lifting mechanisms to act after calculation and analysis, so that the uppermost stacking plate is basically kept at the same horizontal plane, then the controller is used for controlling the lifting mechanisms to act synchronously so as to convey the uppermost stacking plate to a plate taking station for plate taking, and when a material detecting device detects that no stacking plate exists on the lifting plate, the controller is used for controlling the lifting mechanisms to act synchronously so as to lower the lifting plate to the material taking station for feeding. Through the mode, the material taking sucker has the advantages of simple structure, high leveling speed, good repeatability and strong bearing capacity, the problem that the material taking sucker cannot adsorb due to the fact that the stacked plate is not flat can be effectively solved, various operations such as material feeding alignment, leveling and plate taking positioning of the stacked plate can be achieved only through the lifting mechanism, and the functionality of the whole device is improved under the condition that the overall structure is simplified to the greatest extent.
Description
Technical Field
The invention relates to the technical field of leveling of a stacked plate, in particular to a leveling method of a stacked plate.
Background
In the processing production of electrolytic nickel plates or electrodeposited nickel plates, generally, a plurality of nickel plates are piled up and then the nickel piles are integrally conveyed or stored, and then the nickel plates on the nickel piles are sequentially grabbed and transferred by the nickel plate sucking mechanism when a single nickel plate needs to be subsequently processed. However, in actual machining, the thickness of the end face of the nickel plate is often not uniform, and the nickel plate is stacked with the inclination of the whole. Under the condition, when the nickel plate suction mechanism sucks the uppermost stacked plate, the stacked plate cannot be sucked because the stacked plate is in an inclined state, or the suction position of the nickel plate suction mechanism is continuously changed, so that great inconvenience is brought to the positioning and transferring of the subsequent nickel plate.
The prior art discloses a building board's levelling device, including base levelling mechanism and actuating mechanism and levelling mechanism, actuating mechanism fixed connection is served in the lift of base levelling mechanism, levelling mechanism fixed connection is served in actuating mechanism's removal, base levelling mechanism includes the supporting seat and places the platform, the four corners department at supporting seat top all sets up threaded hole, threaded hole female connection has the screw thread post, supreme screw hole that runs through in proper order and place the platform and extend to and place the inside fixedly connected with rotation brace piece of platform from down on the top of screw thread post, place the position that the platform corresponds rotation brace piece and set up the swivelling chute that uses rather than the cooperation. Although this technique adopts four sets of screw posts and screw holes, it forms a four-corner leveling mode. However, this technique requires manual adjustment and only has an adjustment function, and the overall functionality is weak.
Therefore, it is necessary to design a leveling device and method for a stack plate, which has a simple structure, multiple functions, high leveling speed, good repeatability and strong bearing capacity.
Disclosure of Invention
In order to overcome the problems, the invention provides a stacking plate leveling device and a method, four groups of distance measuring instruments and lifting mechanisms which correspond to each other are arranged, the four groups of distance measuring instruments detect the current heights of four jacking points of the uppermost stacking plate, a controller controls the lifting mechanisms to move after calculation and analysis, so that the uppermost stacking plate is basically kept at the same horizontal plane, then the controller controls the lifting mechanisms to move synchronously to convey the uppermost stacking plate to a plate taking station for plate taking, and when the material detection device detects that no stacking plate exists on the lifting plate, the controller controls the lifting mechanisms to move synchronously to lower the lifting plate to the material taking station for material loading. Whole device simple structure, leveling are fast, good reproducibility, can effectively solve the pile board unevenness and lead to getting the unable absorbent problem of material sucking disc to, can only realize multiple work such as material loading counterpoint, leveling and the board location of pile board through elevating system, improve the functionality of whole device under the condition of guaranteeing overall structure simplifies the most.
In order to achieve the purpose, the invention adopts the technical scheme that:
a pile board leveling device comprises a lifting board, four groups of lifting mechanisms arranged at the bottom end of the lifting board, four groups of distance measuring instruments arranged above the lifting board and corresponding to the four groups of lifting mechanisms in position, a board taking mechanism arranged above the lifting board and below the distance measuring instruments, and a feeding mechanism arranged on one side of the lifting board, wherein the stroke of the lifting board comprises a stroke highest point and a stroke lowest point, the stroke highest point corresponds to a board taking station of the board taking mechanism, and the stroke lowest point corresponds to a feeding station of the feeding mechanism.
Furthermore, the lifting mechanism is a worm gear screw rod lifter arranged at the bottom end of the lifting plate, and the worm gear screw rod lifter is in line connection with the driver.
Furthermore, an upper limit detection sensor is arranged above the highest stroke of the lifting mechanism, and a lower limit detection sensor is arranged below the lowest stroke of the lifting mechanism.
Furthermore, a material detection device is arranged inside or outside the lifting plate.
Further, the stacking plate leveling device further comprises an industrial touch screen and a PLC (programmable logic controller) connected with the industrial touch screen through a line, wherein the PLC is connected with the driver through a line and is respectively in signal connection with the distance meter, the upper limit detection sensor, the lower limit detection sensor and the material detection device.
Furthermore, four groups of lifting mechanisms are respectively arranged at four corners of the bottom end of the lifting plate, and the four groups of distance measuring instruments have the same structure and are positioned at the same height.
A method for leveling a stacked plate by adopting the leveling device for the stacked plate comprises the following steps:
s1, taking a plate taking station of the plate taking mechanism as the stroke highest point of the lifting plate, and inputting position parameters of the stroke highest point on the industrial touch screen;
s2, performing self-inspection on each device, executing the next step if the self-inspection is qualified, and executing the next step after maintenance and debugging if the self-inspection is unqualified;
s3, detecting the position information of the four corners of the uppermost stack plate by the four groups of distance measuring instruments and transmitting the position information to the PLC, wherein the PLC compares the position information of the four corners and controls the lifting mechanisms corresponding to the three points except the highest point to ascend by taking the highest point as a reference until the position information detected by the four groups of distance measuring instruments is the same;
s4, controlling four groups of lifting mechanisms to synchronously drive the lifting plate to ascend to the highest point of travel by the PLC;
s5, the plate taking mechanism sucks the uppermost stack plate, and then the steps S3 to S5 are repeated until the material detection device detects that no stack plate exists on the lifting plate;
s6, the PLC controls four groups of lifting mechanisms to synchronously drive the lifting plates to descend to the lowest point of travel, the feeding mechanism feeds a new nickel stack to the lifting plates, and then the steps S2 to S6 are repeated until the leveling work is completed on all the nickel stacks.
Further, in step S1, the industrial touch screen is used to display real-time current, a fault code, a distance measurement of four corners of the stack, and input location parameter information.
Further, in step S2, the qualified condition of the self-inspection of the device is that the material detection device detects that the stacking plate is placed on the lifting plate, the upper limit detection sensor and the lower limit detection sensor are not triggered, the driver and the PLC controller normally operate, and the material detection device is a pressure sensor, a photoelectric sensing switch, a limit switch or a proximity sensor.
Further, in step S3, the distance meter has a maximum measurement distance of 5m and a measurement accuracy of 1 mm.
Compared with the prior art, the invention has the beneficial effects that:
1. the method for leveling the upper pile plate comprises the steps of setting four groups of distance measuring instruments and lifting mechanisms which correspond to each other, detecting the current heights of four jacking points of the upper pile plate by the four groups of distance measuring instruments, controlling the lifting mechanisms to move after calculation and analysis by a controller, keeping the upper pile plate at the same horizontal plane basically, controlling the lifting mechanisms to move synchronously by the controller to convey the upper pile plate to a plate taking station for taking the plate, and controlling the lifting mechanisms to move synchronously by the controller to descend the lifting plate to the feeding station for feeding when a material detecting device detects that no pile plate exists on the lifting plate. Whole device simple structure, leveling are fast, good reproducibility, can effectively solve the pile board unevenness and lead to getting the unable absorbent problem of material sucking disc to, can only realize multiple work such as material loading counterpoint, leveling and the board location of pile board through elevating system, improve the functionality of whole device under the condition of guaranteeing overall structure simplifies the most.
2. According to the leveling method for the stack plate, the upper limit detection sensor and the lower limit detection sensor are respectively arranged on the upper side and the lower side of the lifting mechanism, so that the motion range of the lifting mechanism is monitored in real time, the lifting mechanism is prevented from moving beyond the rated stroke, and the lifting mechanism is effectively protected.
Drawings
FIG. 1 is a schematic structural view of a stack plate leveling device of the present invention;
FIG. 2 is a signal transmission schematic of the stack plate leveling device of the present invention;
FIG. 3 is a schematic flow structure diagram of the leveling method of the stack plate according to the present invention;
FIG. 4 is a schematic flow cycle of the stack leveling method of the present invention;
the parts in the drawings are numbered as follows: 10. a range finder; 20. stacking plates; 30. an upper limit detection sensor; 40. a lifting mechanism; 50. a lower limit detection sensor; 60. a feeding mechanism; 70. a driver; 80. a PLC controller; 90. an industrial touch screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and processing steps closely related to the scheme of the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.
In addition, it should be further noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Examples
As shown in fig. 1 to 2, a stack plate leveling device 100 includes a lifting plate, four sets of lifting mechanisms 40 respectively disposed at the bottom end of the lifting plate, four sets of distance measuring instruments 10 disposed above the lifting plate and corresponding to the four sets of lifting mechanisms 40, a plate taking mechanism disposed above the lifting plate and below the distance measuring instruments 10, and a feeding mechanism 60 disposed at one side of the lifting plate. The lifting plate is horizontally arranged and used for loading the nickel pile. The plate taking mechanism adopts a negative pressure adsorption device to take plates. The feeding mechanism 60 uses a chain conveyor for feeding. The four sets of lifting mechanisms 40 are respectively arranged at four corners of the bottom end of the lifting plate to drive the lifting plate to move along the vertical direction. In addition, each lifting mechanism 40 can work independently and act on different jacking points on the lifting plate, and the automatic leveling of the lifting plate is realized through a four-point automatic leveling mechanism. The stroke of the lifting plate comprises a stroke highest point and a stroke lowest point, the stroke highest point corresponds to a plate taking station of the plate taking mechanism, and the stroke lowest point corresponds to a feeding station of the feeding mechanism 60.
So set up, move to getting board station department when the lifter plate, absorb the pile board 20 of top by getting the board mechanism, and because the pile board 20 of top all moves to the stroke peak at every turn, can guarantee that the pile board 20 of top all moves to getting board station department after the leveling is accomplished at every turn, realize waiting to absorb the automatic positioning of pile board 20 to ensure to get the position that the board mechanism absorbs pile board 20 and keep unchangeable, so that the follow-up counterpoint of pile board 20 is handled. When the lifting plate moves to the lowest point of the stroke, the lifting plate is just positioned at the feeding station of the feeding mechanism 60, and the feeding mechanism 60 can directly feed a new nickel pile onto the lifting plate. The movement strokes of the plate taking mechanism, the feeding mechanism 60 and the lifting plate are arranged in a correlated manner, so that various operations such as feeding alignment, leveling, plate taking positioning and the like of the stacked plates 20 can be realized only through the lifting mechanism 40, the functionality of the whole device is improved under the condition of ensuring the simplest overall structure, the utilization rate of the lifting mechanism 40 is greatly improved, and the lifting working stroke and the descending working stroke are both effective strokes to execute corresponding functions.
As shown in fig. 1, in some embodiments, the lifting mechanism 40 is a worm screw elevator disposed at the bottom end of the lifting plate. The worm gear lead screw lifter is a common type in the market and comprises a motor, a worm gear lead screw speed reducer and a flange with a head. Each group of worm screw lifters is in line connection with a corresponding driver 70, the working state of the motor is controlled by the driver 70, and power is provided for the motor. Further, the driver 70 can also provide short circuit protection, overload protection, and the like for the lifting mechanism 40.
In particular, the upper limit detection sensor 30 is disposed above the highest stroke of the lifting mechanism 40, and the lower limit detection sensor 50 is disposed below the lowest stroke of the lifting mechanism 40, so as to monitor the movement range of the lifting mechanism 40 in real time, prevent the lifting mechanism 40 from moving beyond the rated stroke, and effectively protect the lifting mechanism 40. The upper limit detection sensor 30 and the lower limit detection sensor 50 are preferably infrared distance sensors.
In some embodiments, a material detection device is arranged inside or outside the lifting plate, and the material detection device can detect whether the stacking plate exists on the lifting plate, so as to judge whether the stacking plate 20 on the lifting plate is completely discharged, and the material is supplied again in time, thereby ensuring the automation and continuity of the whole leveling process. The material detection device is preferably a pressure sensor, and can also be a photoelectric sensing switch or a limit switch or a proximity sensor.
In some embodiments, as shown in FIG. 1, the four sets of rangefinders 10 are identical in construction and are located at the same elevation. The maximum measurement distance of the distance meter 10 is 5m, the measurement precision is 1mm, and the precision of repeated measurement is high.
As shown in fig. 1-2, in some embodiments, the stack plate 20 leveling device further includes an industrial touch screen 90 and a PLC controller 80 wired to the industrial touch screen 90. The industrial touch screen 90 is used to display real-time current, a fault code, a distance measurement distance at four corners of the stack plate 20, and input location parameter information, and can implement human-computer interaction.
The PLC controller 80 is respectively line-connected to the four sets of drivers 70, and is respectively signal-connected to the distance meter 10, the upper limit detection sensor 30, the lower limit detection sensor 50, and the material presence detection device. So configured, the PLC controller 80 receives signals from the distance meter 10, the upper limit detection sensor 30, the lower limit detection sensor 50, and the material detection device, and sends corresponding control signals to the drivers 70 according to the signals.
As shown in fig. 3 to 4 and referring to fig. 1, a method for leveling a stack plate 20, which uses a device for leveling a stack plate 20, includes the steps of:
and S1, taking the plate taking station of the plate taking mechanism as the stroke highest point of the lifting plate, and inputting the position parameter of the stroke highest point on the industrial touch screen 90.
In this step, the plate taking station of the plate taking mechanism is used as the highest point of the stroke of the lifting plate, so that the uppermost stacking plate 20 can be ensured to move to the plate taking station after leveling is completed each time, automatic positioning of the stacking plate 20 to be sucked is realized, and the position of the stacking plate 20 sucked by the plate taking mechanism is ensured to be unchanged, so that subsequent alignment treatment of the stacking plate 20 is facilitated.
And S2, self-checking each piece of equipment, executing the next step if the self-checking is qualified, and executing the next step after maintenance and debugging if the self-checking is unqualified.
In this step, the qualified condition of equipment self-checking is that there is the material detection device to detect that pile board 20 has been placed on the lifter plate, and upper limit detection sensor 30 does not trigger with lower limit detection sensor 50, and driver 70 and PLC controller 80 normal operating can carry out follow-up step only after above-mentioned each condition all satisfies, ensure whole course of working's security.
S3, the four sets of distance meters 10 detect the position information of the four corners of the uppermost stacking plate 20 and transmit the position information to the PLC controller 80, and the PLC controller 80 compares the position information of the four corners and controls the lifting mechanisms 40 corresponding to the three points except the highest point to ascend with reference to the highest point until the position information detected by the four sets of distance meters 10 is the same.
In this step, the four sets of distance measuring devices 10 first detect position information of four jacking points of the uppermost stack plate 20 and transmit the position information to the PLC controller 80, the PLC controller 80 compares the four position information, calculates heights of the remaining three jacking points that need to be raised continuously based on the highest point, and transmits the heights to the corresponding drivers 70, and the drivers 70 drive the corresponding lifting mechanisms 40 to lift the three jacking points upward to the highest point, thereby ensuring that the top end surface of the uppermost stack plate 20 is maintained on a horizontal plane.
S4, the PLC 80 controls the four groups of lifting mechanisms 40 to synchronously drive the lifting plates to ascend to the highest point of travel.
In this step, after the lifting plates are leveled, the four sets of lifting mechanisms 40 are synchronously operated to convey the uppermost stack plate 20 to the plate taking station in a horizontal state, and the plate taking mechanism can directly suck the stack plate 20.
S5, the plate-taking mechanism sucks the uppermost one of the stack plates 20, and then repeats steps S3 to S5 until the material presence detecting device detects that there is no stack plate 20 on the lifting plate.
In this step, the material detecting device can detect whether a load exists on the lifting plate, so as to judge whether all the stacked plates 20 on the lifting plate are discharged or not, and timely re-feed, thereby ensuring the automation and continuity of the whole leveling process.
S6, the PLC 80 controls the four groups of lifting mechanisms 40 to synchronously drive the lifting plates to descend to the lowest point of travel, the feeding mechanism 60 feeds a new nickel stack to the lifting plates, and then the steps S2 to S6 are repeated until the leveling work is completed on all the nickel stacks.
In this step, when the lifting plate moves to the lowest point of the stroke, the lifting plate is just at the feeding station of the feeding mechanism 60, and the feeding mechanism 60 can directly feed a new nickel pile onto the lifting plate.
To sum up, this application is through setting up four groups of distancers 10 and elevating system 40 that correspond each other, detect the current height of four jacking points of the top stack board 20 by four groups of distancers 10, and control elevating system 40 action after calculating the analysis by the controller, thereby keep the top stack board 20 at same horizontal plane basically, controller control elevating system 40 simultaneous movement gets the board with transporting the top stack board 20 to getting board station department afterwards, when material detection device detects no stack board 20 on the lifter board, controller control elevating system 40 simultaneous movement is in order to descend the lifter board to material loading station department. Whole device simple structure, leveling are fast, good repeatability, can effectively solve the 20 unevenness of pile board and lead to getting the unable absorbent problem of material sucking disc.
The above description is only for the purpose of illustrating the technical solutions of the present invention and is not intended to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; all the equivalent structures or equivalent processes performed by using the contents of the specification and the drawings of the invention, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The pile plate leveling device is characterized by comprising a lifting plate, four groups of lifting mechanisms (40) which are arranged at the bottom end of the lifting plate, four groups of distance meters (10) which are arranged above the lifting plate and correspond to the four groups of lifting mechanisms (40), a plate taking mechanism which is arranged above the lifting plate and below the distance meters (10), and a feeding mechanism (60) which is arranged on one side of the lifting plate, wherein the stroke of the lifting plate comprises a stroke highest point and a stroke lowest point, the stroke highest point corresponds to a plate taking station of the plate taking mechanism, and the stroke lowest point corresponds to a feeding station of the feeding mechanism (60).
2. The stack leveling device according to claim 1, wherein the lifting mechanism (40) is a worm screw lifter provided at a bottom end of the lifting plate, the worm screw lifter being in line connection with a driver (70).
3. The stack plate leveling device according to claim 2, wherein an upper limit detection sensor (30) is provided above a highest stroke of the elevating mechanism (40), and a lower limit detection sensor (50) is provided below a lowest stroke of the elevating mechanism (40).
4. A stack leveling device according to claim 3, wherein a material detecting device is provided inside or outside the lifting plate.
5. The stack plate leveling device according to claim 4, wherein the stack plate (20) leveling device further comprises an industrial touch screen (90) and a PLC (80) wired to the industrial touch screen (90), the PLC (80) being wired to the driver (70) and being in signal connection with the range finder (10), the upper limit detection sensor (30), the lower limit detection sensor (50), and the material presence detection device, respectively.
6. A stack leveling device according to claim 5, wherein four sets of the elevating mechanism (40) are respectively provided at four corners of the bottom end of the elevating plate, and four sets of the distance measuring instruments (10) have the same structure and are located at the same height.
7. A method for leveling a stack plate by using the stack plate leveling device according to any one of claims 1 to 6, comprising the steps of:
s1, taking a plate taking station of the plate taking mechanism as the stroke highest point of the lifting plate, and inputting position parameters of the stroke highest point on the industrial touch screen (90);
s2, performing self-inspection on each piece of equipment, executing the next step if the self-inspection is qualified, and executing the next step after maintenance and debugging if the self-inspection is unqualified;
s3, detecting the position information of four corners of the uppermost stacking plate (20) by the four groups of distance measuring instruments (10) and transmitting the position information to the PLC (80), wherein the PLC (80) controls the lifting mechanisms (40) corresponding to the three points except the highest point to ascend by taking the highest point as a reference after comparing the position information of the four corners until the position information detected by the four groups of distance measuring instruments (10) is the same;
s4, the PLC (80) controls the four groups of lifting mechanisms (40) to synchronously drive the lifting plates to ascend to the highest point of travel;
s5, the plate taking mechanism sucks the uppermost stack plate (20), and then the steps S3 to S5 are repeated until the material detection device detects that no stack plate (20) exists on the lifting plate;
s6, the PLC (80) controls the four groups of lifting mechanisms (40) to synchronously drive the lifting plates to descend to the lowest point of travel, the feeding mechanism (60) feeds a new nickel stack to the lifting plates, and then the steps S2 to S6 are repeated until all the nickel stacks are leveled.
8. The stack leveling method according to claim 7, wherein an industrial touch screen (90) is used to display real-time current, a fault code, a distance measured at four corners of the stack (20), and input location parameter information at step S1.
9. The stack plate leveling method according to claim 7, wherein in step S2, the self-inspection qualified conditions of the apparatus are that a material detection device, which is a pressure sensor or a photoelectric sensing switch or a limit switch or a proximity sensor, detects that the stack plate (20) is placed on the lifting plate, an upper limit detection sensor (30) and a lower limit detection sensor (50) are not triggered, and a driver (70) and a PLC controller (80) operate normally.
10. The stack plate leveling method according to claim 7, wherein in step S3, the distance meter (10) has a maximum measurement distance of 5m and a measurement accuracy of 1 mm.
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| CN202210181063.6A CN114524271A (en) | 2022-02-25 | 2022-02-25 | Stack plate leveling device and method |
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| JP2021079435A (en) * | 2019-11-22 | 2021-05-27 | 株式会社エイチアンドエフ | Method of taking out tailored blank |
| CN113321147A (en) * | 2021-05-27 | 2021-08-31 | 中国人民解放军32286部队50分队 | Remote control screw type armored chassis equipment leveling device |
| CN215315269U (en) * | 2020-11-09 | 2021-12-28 | 凌云工业股份有限公司 | Automatic leveling device of unequal-thickness sheet pile |
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| JP2021079435A (en) * | 2019-11-22 | 2021-05-27 | 株式会社エイチアンドエフ | Method of taking out tailored blank |
| CN215315269U (en) * | 2020-11-09 | 2021-12-28 | 凌云工业股份有限公司 | Automatic leveling device of unequal-thickness sheet pile |
| CN113321147A (en) * | 2021-05-27 | 2021-08-31 | 中国人民解放军32286部队50分队 | Remote control screw type armored chassis equipment leveling device |
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Application publication date: 20220524 |