CN112936456A - Flexible numerical control system for plate-type furniture and control method - Google Patents
Flexible numerical control system for plate-type furniture and control method Download PDFInfo
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- CN112936456A CN112936456A CN202110141444.7A CN202110141444A CN112936456A CN 112936456 A CN112936456 A CN 112936456A CN 202110141444 A CN202110141444 A CN 202110141444A CN 112936456 A CN112936456 A CN 112936456A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C3/00—Drilling machines or drilling devices; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
- B27C5/02—Machines with table
- B27C5/06—Arrangements for clamping or feeding work
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Abstract
The invention discloses a flexible numerical control system and a control method for plate-type furniture, which comprise a wire body control system, an automatic feeding and drilling trimming machining center control system, a plate turnover machine executing device, a roller wire body executing device and a milling carving and automatic blanking machining center control system; the line body control system is respectively connected with the automatic feeding and drilling trimming processing center control system, the plate turnover machine execution device, the roller line body execution device and the milling type engraving and automatic discharging processing center control system through a system bus; so, realize the combination production application to automatic feeding and drilling deburring machining center, panel turnover machine, milling type sculpture and automatic unloading machining center, integration processing step for one process closely links to each other with next process, compresses the time of whole waiting for, debugging, program change, tool changing, effectively improves production efficiency, and whole course of working is automated processing simultaneously, and degree of automation is higher, is favorable to intelligent production and processing management.
Description
Technical Field
The invention relates to the technology of the plate-type furniture production line of wood-working machinery, in particular to a flexible numerical control system and a control method for plate-type furniture, which are mainly but not limited to grooving, carving, drilling and the like for large-plate-type furniture, particularly door plates.
Background
The processing of plate furniture, especially door plant, needs carving, drilling, fluting etc. and the both sides of panel all need processing, and the processing demand of panel two sides is different, and the processing time also has great difference. If the back of the plate is drilled, the front of the plate is engraved, drilled, grooved, etc.
The existing processing equipment for panel furniture, particularly door panels, generally adopts numerical control equipment with only one host, and generally comprises a feeding machine, a processing center and a blanking machine, wherein the feeding machine, the processing center and the blanking machine are arranged in a matching manner, although the processes of feeding, automatic code pasting, milling, drilling, slotting, blanking and the like can be automatically and sequentially completed, only one processing center works independently, the processing efficiency is lower; still another machining center can only process a pattern once, if meet different pattern demands, not only need readjust the procedure, processing still need the reposition to look for the original point, and the board needs the manual work to turn over in single machining center preparation door plant, influences production efficiency. For example: the single machine processes 9 small plates one by one, the drilling time is about 2 minutes, the edge milling time is 1 minute, the engraving time (according to the simplest pattern) is about 13 minutes, the slotting time is about 5 minutes, the time required by the tool changing, repositioning, manual plate turning and readjusting procedures is about 5 minutes, the processing completion time of one plate is about 26 minutes, and after the processing is completed, the time for discharging and feeding the material again is about 3 minutes, namely the processing time for waiting for the next plate is 29 minutes.
Later, a flexible numerical control system for plate-type furniture is provided, which comprises an automatic labeling machine, an automatic tool changing machining center, a feeding conveying line, a hole machining center, a turnover mechanism, a first door plate machining center, a first discharging line, a second door plate machining center, a third door plate machining center and a third discharging line, wherein the automatic labeling machine and the automatic tool changing machining center are arranged at the left end of the feeding conveying line, the automatic labeling machine is positioned at the lower side of the automatic tool changing machining center, the hole machining center is arranged at the left side of the feeding conveying line, the first door plate machining center, the second door plate machining center and the third door plate machining center are equidistantly arranged beside the feeding conveying line, the turnover mechanism is arranged between the first door plate machining center, the third door plate machining center and the feeding conveying line, the first door plate machining center is connected with the feeding conveying line through the first discharging line, the door plant machining center two-way is connected with the unloading transfer chain through a discharge line two, the door plant machining center three-way is connected with the unloading transfer chain through a discharge line three, and the bottom end of the unloading transfer chain is provided with an artificial unloading area. And the manual blanking area is provided with a pneumatic baffle mechanism. This flexible numerical control system of panel furniture, although three door plant machining center are connected to a spot facing work center, efficiency promotes to some extent, still is connected with automatic tool changing machining center and material loading transfer chain between automatic labeling machine and the spot facing work center, and all is provided with tilting mechanism between door plant machining center one, door plant machining center two and door plant machining center three and the material loading transfer chain, and the structure is complicated, improve equipment cost greatly.
Therefore, a new technical solution needs to be developed to solve the above problems.
Disclosure of Invention
In view of the above, the present invention provides a flexible numerical control system for panel furniture and a control method thereof, which are used for the combined production of an automatic feeding, drilling, trimming and processing center, a panel turnover machine, a milling and carving and an automatic blanking and processing center, thereby effectively improving the production efficiency, and simultaneously having high automation degree, and being beneficial to intelligent production and processing management.
In order to achieve the purpose, the invention adopts the following technical scheme:
a flexible numerical control system for panel furniture comprises a line body control system, an automatic feeding and drilling trimming processing center control system, a panel turnover machine execution device, a roller line body execution device and more than two milling type engraving and automatic blanking processing center control systems; the line body control system is respectively connected with the automatic feeding and drilling trimming processing center control system, the plate turnover machine execution device, the roller line body execution device and the milling type engraving and automatic discharging processing center control system through a system bus;
the automatic feeding, drilling, trimming and processing center control system, the milling, carving and automatic blanking processing center control system comprise a CNC controller, the CNC controller is provided with a memory, a central processing unit, input equipment and an input interface, the input equipment is connected with the input interface, and the input interface is bidirectionally connected with a data bus, an address bus and a control bus of a system bus; the memory and the central processing unit are both connected to a data bus and an address bus of the system bus in a bidirectional mode, a control bus of the system bus is connected to the memory in a unidirectional control mode, and the central processing unit is connected to the control bus of the system bus in a unidirectional control mode;
the CNC controller of the automatic feeding and drilling trimming processing center control system is connected with each shaft servo driving device, the main shaft frequency converter and the automatic feeding driving device through a data bus and a control bus of a system bus; the CNC controller of the milling type engraving and automatic blanking processing center control system is connected with each shaft servo driving device, the main shaft frequency converter and the automatic blanking driving device through a data bus and a control bus of a system bus;
the code scanning device is also arranged and connected with the line body control system; and the line body control system is used for scanning the code of the plate according to the code scanning device and distributing the plate to a corresponding milling type engraving and automatic blanking processing center for processing.
As a preferred scheme, the line body control system is further connected with an external piece control module, and the external piece control module is used for controlling the touch screen, the operation buttons and the indicator lamps.
Preferably, the CNC controller is connected to the switching signal/actuator of the machine tool control auxiliary device through a data bus and a control bus of a system bus.
As a preferred scheme, the roller line body executing device is used for controlling a first conveying table, a second conveying table and a third conveying table, the plate turnover machine executing device is used for controlling a plate turnover machine, and the milling type engraving and automatic blanking processing center control system is used for controlling a milling type engraving and automatic blanking processing center;
the first conveying table is arranged in a conveying mode along the X axial direction, the second conveying table is arranged in a conveying mode along the Y axial direction, and the plate turnover machine is connected between the first conveying table and the second conveying table so as to turn over a plate on the first conveying table and place the plate on the second conveying table; the third conveying table is arranged in a conveying mode along the X axial direction and is connected among the second conveying table, the milling type engraving and automatic blanking machining center.
As a preferable scheme, a pushing mechanism is arranged on the second conveying table corresponding to each third conveying table to push the plate on the second conveying table to the corresponding third conveying table; the roller line body executing device is connected to the pushing mechanism in a control mode.
A control method of a flexible numerical control system of panel furniture is based on the flexible numerical control system of the panel furniture;
the automatic feeding, drilling, trimming and processing center, the milling, carving and automatic blanking processing center are respectively provided with relatively independent control systems, each CNC controller is respectively connected with a line body control system through a system bus, and the CNC controllers are connected with each shaft servo driving device, a main shaft frequency converter, an automatic feeding driving device or an automatic blanking driving device through a data bus and a control bus of the system bus;
respectively and independently connecting the plate turnover machine executing device and the roller line body executing device to a line body control system through a system bus;
the line body control system enables the roller line body to be connected between the automatic feeding, drilling and trimming machining center, the plate turnover machine, the milling type engraving and automatic blanking machining center by controlling the plate turnover machine executing device and the roller line body executing device.
Compared with the prior art, the automatic feeding, drilling, trimming and machining center, the plate turnover machine, milling, carving and automatic blanking machining center are combined, machining steps are integrated, one process is tightly connected with the next process, the whole waiting, debugging, program replacing and tool changing time is shortened, the production efficiency is effectively improved, meanwhile, the whole machining process is automatic machining, the automation degree is high, and intelligent production and machining management are facilitated.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of the overall structure of a flexible production line for panel furniture according to an embodiment of the present invention;
FIG. 2 is a perspective view of an automatic feeder of an embodiment of the present invention;
FIG. 3 is a first assembly view of a drilling and milling center or a plate machining center in accordance with an embodiment of the present invention;
FIG. 4 is a second assembly view of a drilling and milling center or a plate machining center in accordance with an embodiment of the present invention;
FIG. 5 is a first exploded view of a drill and mill machining center or a plate machining center in accordance with an embodiment of the present invention;
FIG. 6 is a second exploded view of a drill and mill machining center or a plate machining center in accordance with an embodiment of the present invention;
FIG. 7 is an assembled view of the automatic plate turnover machine according to the embodiment of the present invention;
FIG. 8 is an exploded view of the automatic plate turnover machine according to the embodiment of the present invention;
FIG. 9 is a view showing the arrangement of the first transfer table, the automatic plate turnover machine, and the second transfer table according to the embodiment of the present invention;
FIG. 10 is a diagram of steps of a method for manufacturing a flexible numerical control system for panel furniture according to an embodiment of the present invention;
FIG. 11 is a block diagram of a flexible numerical control system for panel furniture according to an embodiment of the present invention.
The attached drawings indicate the following:
automatic feeder 1 feeder frame 101
First conveying table 3 automatic plate turnover machine 4
The flipping frame 401 rotates the driving assembly 402
Rotating crossbar 405 suction cup mounting bar 406
Suction cup 407 second transfer table 5
Third conveying table 6 plate machining center 7
Detailed Description
Referring to fig. 1 to 11, a control system and a control method according to an embodiment of the invention are shown.
Please refer to fig. 1 and fig. 11, which show the flexible production line and the numerical control system of the panel furniture of the present embodiment; a flexible numerical control system for panel furniture comprises a line body control system, an automatic feeding and drilling trimming processing center control system, a panel turnover machine execution device, a roller line body execution device and more than two milling type engraving and automatic blanking processing center control systems; the line body control system is respectively connected with the automatic feeding and drilling trimming processing center control system, the plate turnover machine execution device, the roller line body execution device and the milling type engraving and automatic discharging processing center control system through a system bus;
the automatic feeding, drilling, trimming and processing center control system, the milling, carving and automatic blanking processing center control system comprise a CNC controller, the CNC controller is provided with a memory, a central processing unit, input equipment and an input interface, the input equipment is connected with the input interface, and the input interface is bidirectionally connected with a data bus, an address bus and a control bus of a system bus; the memory and the central processing unit are both connected to a data bus and an address bus of the system bus in a bidirectional mode, a control bus of the system bus is connected to the memory in a unidirectional control mode, and the central processing unit is connected to the control bus of the system bus in a unidirectional control mode;
the CNC controller of the automatic feeding and drilling trimming processing center control system is connected with each shaft servo driving device, the main shaft frequency converter and the automatic feeding driving device through a data bus and a control bus of a system bus; the CNC controller of the milling type engraving and automatic blanking processing center control system is connected with each shaft servo driving device, the main shaft frequency converter and the automatic blanking driving device through a data bus and a control bus of a system bus.
Usually, the line body control system is further connected with an external control module, and the external control module is used for controlling the touch screen, the operation buttons and the indicator light. And the CNC controller is connected with a switching signal/execution element of the machine tool control auxiliary device through a data bus and a control bus of a system bus.
In this embodiment, the roller line body executing device is configured to control the first conveying table, the second conveying table, and the third conveying table, the panel turnover machine executing device is configured to control a panel turnover machine, and the milling type engraving and automatic blanking processing center control system is configured to control a milling type engraving and automatic blanking processing center; the first conveying table is arranged in a conveying mode along the X axial direction, the second conveying table is arranged in a conveying mode along the Y axial direction, and the plate turnover machine is connected between the first conveying table and the second conveying table so as to turn over a plate on the first conveying table and place the plate on the second conveying table; the third conveying table is arranged in a conveying mode along the X axial direction and is connected among the second conveying table, the milling type engraving and automatic blanking machining center.
Preferably, a code scanning device is further arranged and connected to the line body control system; and the line body control system is used for scanning the code of the plate according to the code scanning device and distributing the plate to a corresponding milling type engraving and automatic blanking processing center for processing. A pushing mechanism is arranged on the second conveying table corresponding to each third conveying table so as to push the plates on the second conveying table to the corresponding third conveying table; the roller line body executing device is connected to the pushing mechanism in a control mode.
Next, a control method of a flexible numerical control system for panel furniture is introduced, which is based on the flexible numerical control system for panel furniture; the automatic feeding, drilling, trimming and processing center, the milling, carving and automatic blanking processing center are respectively provided with relatively independent control systems, each CNC controller is respectively connected with a line body control system through a system bus, and the CNC controllers are connected with each shaft servo driving device, a main shaft frequency converter, an automatic feeding driving device or an automatic blanking driving device through a data bus and a control bus of the system bus; respectively and independently connecting the plate turnover machine executing device and the roller line body executing device to a line body control system through a system bus; the line body control system enables the roller line body to be connected between the automatic feeding, drilling and trimming machining center, the plate turnover machine, the milling type engraving and automatic blanking machining center by controlling the plate turnover machine executing device and the roller line body executing device.
Referring to fig. 1 to 10, a flexible production line for panel furniture, to which the flexible numerical control system for panel furniture is applied, and a processing method based on the production line and the numerical control system are described in detail; specifically, the method comprises the following steps:
referring to fig. 1, a flexible numerical control system for panel furniture includes an automatic feeding machine 1, a drilling and milling center 2 for milling edges and/or drilling holes on a panel, a first conveying table 3, an automatic panel turnover machine 4, a second conveying table 5, a third conveying table 6, a panel processing center 7 for engraving and/or grooving the front surface of the panel, and an automatic blanking mechanism 8; wherein:
the first conveying table 3 is arranged along the X axial direction in a conveying manner; the automatic feeding machine 1, the drilling and milling center 2 for milling and/or drilling the plate and the first conveying table 3 are sequentially arranged along the X axial direction to form a drilling and milling production line for milling and/or drilling the edge;
the second conveying table 5 is arranged along the Y-axis in a conveying manner;
the automatic plate turnover machine 4 is connected between the first conveying table 3 and the second conveying table 5 so as to turn over the plate on the first conveying table 3 and place the plate on the second conveying table 5;
the third conveying table 6 is arranged along the X axial direction in a conveying manner, and the third conveying table 6, the plate processing center 7 and the automatic blanking mechanism 8 are sequentially arranged along the X axial direction to form a carved and/or grooved plate processing production line; the processing production line of the carved and/or grooved plate is provided with more than two groups, in the embodiment, three groups, the actual number of the plates can be flexibly set according to the processing conditions of the back and the front of the plate to be actually processed; the carved and/or grooved plate processing production lines are connected to the same side of the second conveying table 5 through respective third conveying tables 6 and are arranged at intervals along the Y-axis direction;
automatic feeding machine 1 is put to the panel, and the back to panel is processed to material loading to brill mills machining center 2, for example: milling and/or drilling the plate, wherein drilling and trimming on the back of the plate are usually finished; then the plate is output to a first conveying platform 3, the plate with the processed back surface is turned over and placed on a second conveying platform 5 by an automatic plate turnover machine 4, and the front surface of the plate is arranged upwards; the plate with the front surface facing upwards is conveyed to a position corresponding to the third conveying table 6 along the second conveying table 5, is pushed onto the third conveying table 6, enters the plate machining center 7 to perform carving and/or grooving on the front surface of the plate, and is output from the automatic blanking mechanism 8 after the front surface machining is completed.
The second conveying table 5 is conveyed to the corresponding plate processing center 7 through the third conveying table 6 for processing, and the processing time of the back surface of the plate is relatively short, and the processing time of the front surface of the plate is relatively long, so that the efficiency is matched, and the overall production efficiency can be improved.
Generally, even if door types are different in door plate processing, the back surfaces of the door plates are provided with approximately the same processing procedures (such as buckle plates), and the door plates have the characteristics of few processing hole sites and the like. Therefore, the back side of the plate is machined by one drilling and milling machining production line, a code scanning device can be arranged to scan codes of the plates, the plates are distributed to the corresponding carved and/or grooved plate machining production lines to be machined, and the front sides of the plates with the same or different shapes can be machined. Therefore, the automatic blanking mechanism 8 can produce plates with the same shape or different shapes, so that the production efficiency is improved, and the effect of one machine with multiple purposes is achieved. While the code scanning means are normally provided in a work station before the automatic panel turnover machine 4 to allow the electronic control part sufficient time to react and control the distribution of the panels to the corresponding engraved and/or grooved panel processing lines.
The flexible production line for the plate furniture is formed by arranging an automatic feeding machine, a drilling and milling machining center for milling and/or drilling the edges of the plates, a first conveying table, an automatic plate turnover machine, a second conveying table, a third conveying table, a plate machining center for engraving and/or grooving the front surfaces of the plates and an automatic blanking mechanism, and integrates drilling, engraving and grooving into a whole, and has the advantages of small equipment number, low equipment cost and high equipment utilization rate; and one drilling and milling machining center is used for milling edges and drilling, and a plurality of plate machining centers are combined and used for carving and slotting.
As shown in fig. 2 to 6, the automatic feeder 1 includes a feeder frame 101 and a hydraulic lifting table 102; under normal conditions, the hydraulic lifting table 102 is filled with plates, and the feeding manipulator 201 of the drilling and milling machining center 2 moves the uppermost plate from the hydraulic lifting table 102 to the drilling and milling machining center 2; the sheet material may be already labeled with a label (barcode, two-dimensional code, etc.) before entering the automatic feeder 1, or a labeling machine may be provided at the automatic feeder 1 to label the sheet material with the two-dimensional code label, etc. The feeding manipulator 201 is provided with a sucker, the sucker moves downwards under the driving of the feeding cylinder, the sucker sucks the plate and then moves upwards together, and after the plate is in place, the feeding manipulator 201 moves in the X direction to move horizontally to drive the plate to a processing table top of the drilling and milling processing center 2. During the specific design, the positioning strip can be used for positioning the plate, then the vacuum pump is started, the bottom of the plate is vacuumized, the plate is firmly adsorbed on the processing table surface, the positioning cylinders on the back and the side are reset to complete positioning, the drilling and milling processing center 2 is used for milling and drilling the plate, and then the material pushing frame moves downwards to the position below the plate plane to push the plate to the first conveying table 3. It should be noted that the specific structure of the drilling and milling center 2 is not limited, and it only needs to be satisfied that the drilling and milling of the plate can be automatically completed. Likewise, the specific structure of the plate processing center 7 is not limited, and it is only necessary to automatically perform the engraving and/or grooving process on the front surface of the plate material.
Referring to fig. 1 and 7 to 9, the arrangement of the automatic plate turnover machine 4 is mainly shown.
The automatic plate turnover machine 4 comprises a turnover rack 401, a rotary driving assembly 402 arranged on the turnover rack 401 and a turnover manipulator 403 controlled by the rotary driving assembly 402 to turn over, wherein the rotary driving assembly 402 comprises a motor 404, and the motor 404 drives the turnover manipulator 403 through a chain wheel and a chain; the turning manipulator 403 comprises a plurality of sucker mounting rods 406 with a rotary cross rod 405 mounted on the rotary cross rod 405, the rotary cross rod 405 extends along the X axis, two ends of the rotary cross rod 405 are rotatably mounted on the turning frame 401, and the motor 404 drives the rotary cross rod 405 to turn around the axis where the rotary cross rod is located; the sucker mounting rods 406 extend along the Y axis, and a plurality of sucker mounting rods 406 are arranged on the rotating cross rod 405 along the X axis at intervals, and more than two suckers 407 are arranged on each sucker mounting rod 406 along the Y axis at intervals. In the initial state, the flipping robot 403 is located below the conveying surface of the first conveying table 3, the first conveying table 3 is usually designed as a roller conveying structure, the suction cup mounting rod 406 is located in the gap between adjacent rollers, and at this time, the suction cup 407 is disposed upward. After the material pushing frame pushes the plate material to the first conveying table 3, the plate material is adsorbed on the suction cup 407, the motor 404 controls the turning manipulator 403 to turn upwards (generally 180 degrees) towards the second conveying table 5 until the plate material is located on the second conveying table 5, the turning manipulator 403 releases the adsorption of the plate material, and the plate material is reversely turned and reset below the conveying surface of the first conveying table 3.
As can be seen from fig. 1 and 9, the automatic feeding machine 1, the drilling and milling machining center 2, the first conveying table 3, the automatic plate turnover machine 4, the second conveying table 5, the third conveying table 6, the plate machining center 7 and the automatic blanking mechanism 8 may not have a connecting mechanism in sequence, and are aligned when in use, and the automatic feeding machine and the plate turnover machine are connected by keeping a certain distance. Therefore, the flexible numerical control system for the plate-type furniture can be formed by assembling an original automatic feeding machine 1, a drilling and milling machining center 2, a plate machining center 7, an automatic blanking mechanism 8, a corresponding conveying table and the like, does not need brand-new design and production for equipment production companies, can be formed by locally improving and assembling most of equipment or devices which are produced in batches, can be designed in a corresponding change in the aspect of electric control, and can be better controlled in production and design cost, and the flexible numerical control system for the plate-type furniture can also be quickly put into market for application. For a panel processing manufacturer, partial equipment or devices can be purchased, and the panel furniture flexible numerical control system is formed by combining and assembling the original equipment of the panel furniture, so that the production and processing requirements are better met, the production efficiency is improved, the whole panel furniture flexible numerical control system does not need to be purchased, and the equipment purchasing cost of the panel processing manufacturer can be effectively reduced; therefore, the flexible numerical control system for the plate-type furniture has wide application range.
The flexible production line for the plate furniture is suitable for processing various plates, has strong universality, and particularly has the characteristics of having approximately the same processing procedures (such as a buckle plate) on the back surface and few processing hole positions and the like for processing door plates with different door shapes, so that the back surface is processed by one drilling and milling processing production line, a code scanning device can be arranged to scan the plates, the plates are distributed to corresponding carved and/or grooved plate processing centers for processing, the front surfaces can be processed with the same or different shapes of plates at the moment, the front surfaces have different carved patterns and different grooves, the processing time is different, and different processing requirements can be met in different plate processing centers.
Next, referring to fig. 10, a plate is sent to a drilling and milling center 2 along an X-axis to perform edge milling and/or drilling on a first surface of the plate, after the machining is completed, the plate is sent to a first conveying table 3, the plate on the first conveying table 3 is turned over by an automatic plate turnover machine 4 and sent to a second conveying table 5, the plate is sent to a plurality of corresponding third conveying tables 6 by the second conveying table 5, the plate enters a plate machining center 7 to perform carving and/or grooving on the front surface of the plate, and after the front surface machining is completed, the plate is output from respective automatic blanking mechanisms 8. Preferably, before the plate is turned, the plate is scanned and identified, so that the plate of the second conveying table 5 after the plate is turned is sent to a different third conveying table 6 according to the identification result, and the front surface engraving and/or grooving process is carried out in a plate processing center 7, wherein the processing shapes of the front surface engraving and/or grooving process are the same or different.
The stock table shown in fig. 10 is a lifting table, such as a hydraulic lifting table 102 in the present embodiment. The plate material generally refers to a large plate such as a door plate, the front surface and the back surface can also generally refer to two opposite first surfaces and second surfaces of the plate material, the processing sequence of the first surfaces and the second surfaces is not limited, generally, the surfaces processed in the drilling and milling center 2 are relatively short time-consuming surfaces, and the surfaces processed in the plate processing center 7 are relatively long time-consuming surfaces. The automatic feeding machine and the automatic blanking machine are not limited to the structure shown in the embodiment.
In this embodiment, the whole flexible numerical control system for panel furniture is implemented in a numerical control automation manner, the automatic feeding machine 1, the drilling and milling center 2 for milling edges and/or drilling on the panel, the first conveying table 3, the automatic panel turnover machine 4, the second conveying table 5, the third conveying table 6, the panel machining center 7 for engraving and/or grooving on the front surface of the panel, and the automatic blanking mechanism 8 are all connected to the control system, so that the whole machining process is automated, and the automation degree of a production line is high.
In summary, the design of the invention is mainly characterized in that the combined production and application of an automatic feeding and drilling trimming machining center, a plate turnover machine, a milling type carving and an automatic blanking machining center are realized, the machining steps are integrated, one process is tightly connected with the next process, the whole waiting, debugging, program replacing and tool changing time is shortened, the production efficiency is effectively improved, meanwhile, the whole machining process is automatic machining, the automation degree is high, and the intelligent production and machining management are facilitated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (6)
1. The utility model provides a flexible numerical control system of panel furniture which characterized in that: the automatic loading and drilling machine comprises a line body control system, an automatic loading and drilling trimming processing center control system, a panel turnover machine executing device, a roller line body executing device and more than two milling type engraving and automatic unloading processing center control systems; the line body control system is respectively connected with the automatic feeding and drilling trimming processing center control system, the plate turnover machine execution device, the roller line body execution device and the milling type engraving and automatic discharging processing center control system through a system bus;
the automatic feeding, drilling, trimming and processing center control system, the milling, carving and automatic blanking processing center control system comprise a CNC controller, the CNC controller is provided with a memory, a central processing unit, input equipment and an input interface, the input equipment is connected with the input interface, and the input interface is bidirectionally connected with a data bus, an address bus and a control bus of a system bus; the memory and the central processing unit are both connected to a data bus and an address bus of the system bus in a bidirectional mode, a control bus of the system bus is connected to the memory in a unidirectional control mode, and the central processing unit is connected to the control bus of the system bus in a unidirectional control mode;
the CNC controller of the automatic feeding and drilling trimming processing center control system is connected with each shaft servo driving device, the main shaft frequency converter and the automatic feeding driving device through a data bus and a control bus of a system bus; the CNC controller of the milling type engraving and automatic blanking processing center control system is connected with each shaft servo driving device, the main shaft frequency converter and the automatic blanking driving device through a data bus and a control bus of a system bus;
the code scanning device is also arranged and connected with the line body control system; and the line body control system is used for scanning the code of the plate according to the code scanning device and distributing the plate to a corresponding milling type engraving and automatic blanking processing center for processing.
2. The flexible numerical control system for panel furniture according to claim 1, characterized in that: the line body control system is further connected with an external piece control module, and the external piece control module is used for controlling the touch screen, the operation buttons and the indicator lamp.
3. The flexible numerical control system for panel furniture according to claim 1, characterized in that: the CNC controller is connected with a switching signal/execution element of the machine tool control auxiliary device through a data bus and a control bus of a system bus.
4. The flexible numerical control system for panel furniture according to claim 1, characterized in that: the roller line body executing device is used for controlling the first conveying table, the second conveying table and the third conveying table, the plate turnover machine executing device is used for controlling a plate turnover machine, and the milling type engraving and automatic blanking processing center control system is used for controlling a milling type engraving and automatic blanking processing center;
the first conveying table is arranged in a conveying mode along the X axial direction, the second conveying table is arranged in a conveying mode along the Y axial direction, and the plate turnover machine is connected between the first conveying table and the second conveying table so as to turn over a plate on the first conveying table and place the plate on the second conveying table; the third conveying table is arranged in a conveying mode along the X axial direction and is connected among the second conveying table, the milling type engraving and automatic blanking machining center.
5. A flexible numerical control system for panel furniture according to claim 4, characterized in that: a pushing mechanism is arranged on the second conveying table corresponding to each third conveying table so as to push the plates on the second conveying table to the corresponding third conveying table; the roller line body executing device is connected to the pushing mechanism in a control mode.
6. A control method of a flexible numerical control system of plate-type furniture is characterized by comprising the following steps: the flexible numerical control system is based on the plate-type furniture flexible numerical control system of any one of claims 1 to 5;
the automatic feeding, drilling, trimming and processing center, the milling, carving and automatic blanking processing center are respectively provided with relatively independent control systems, each CNC controller is respectively connected with a line body control system through a system bus, and the CNC controllers are connected with each shaft servo driving device, a main shaft frequency converter, an automatic feeding driving device or an automatic blanking driving device through a data bus and a control bus of the system bus;
respectively and independently connecting the plate turnover machine executing device and the roller line body executing device to a line body control system through a system bus;
the line body control system enables the roller line body to be connected between the automatic feeding, drilling and trimming machining center, the plate turnover machine, the milling type engraving and automatic blanking machining center by controlling the plate turnover machine executing device and the roller line body executing device.
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