WO2022226928A1

WO2022226928A1 - Electrical control system for high-speed double-end milling apparatus of edge bander

Info

Publication number: WO2022226928A1
Application number: PCT/CN2021/091149
Authority: WO
Inventors: 吴亚平; 欧阳紫云; 詹汝平; 卢浩星; 万耀辉
Original assignee: 南兴装备股份有限公司
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-11-03

Abstract

The present invention relates to the technical field of edge bander control systems, and in particular to an electrical control system for a high-speed double-end milling apparatus of an edge bander. A high-speed double-end milling apparatus comprises a fixed end, a movable end, and an opening and closing device for driving the movable end and the fixed end to be mutually and automatically opened or closed. The electrical control system comprises a programmable controller and a human-machine dialog unit, wherein the programmable controller is communicationally connected to the human-machine dialog unit. The programmable controller is connected to a feeding control unit, a crushing control unit, a fine milling control unit, a universal milling control unit, a press beam control unit, a conveying control unit, and an opening and closing control unit. The present invention is novel in structure, effectively removes the allowance of either side of a board, is high in working efficiency, good in stability and convenient in transmission, adapts to the processing of boards of different sizes, and is flexible in use.

Description

An electrical control system for high-speed double-end milling equipment of an edge banding machine

technical field

The invention relates to the technical field of edge banding machine control systems, in particular to an electrical control system of a high-speed double-end milling device of an edge banding machine.

Background technique

At present, some furniture factories on the market are producing furniture such as cladding panels, honeycomb veneer panels, etc. Due to the irregular sides of the panels, it is difficult to re-finish them in batches and the edge sealing operation is difficult. Therefore, there is an urgent need for a milling equipment and a control system capable of pulverizing the sides of the plate.

SUMMARY OF THE INVENTION

Aiming at the problems in the prior art, the present invention provides an electrical control system for a high-speed double-end milling equipment of an edge banding machine, which has a novel structure, effectively removes the margin on both sides of the plate, makes the sides of the plate more regular, and has high working efficiency and stability. It is easy to transmit, and can effectively solve the problem of irregularities in the sides of the plates in the production of cladding panels, honeycomb veneer panels and other panels in the prior art, which makes it difficult to re-finish in batches; it is suitable for the processing of panels of different sizes and is flexible in use.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

The present invention provides an electrical control system for a high-speed double-end milling device of an edge banding machine. The high-speed double-end milling device includes a fixed end, a movable end, and an opening and closing device for driving the movable end and the fixed end to automatically open or close each other; The fixed end and the movable end are symmetrical to each other, and have the same structure; both the fixed end and the movable end include the main body of the machine tool and a conveying device installed on the main body of the machine tool. The side of the conveying device is sequentially provided with a feeding mechanism and a crushing mechanism , fine milling mechanism and universal milling mechanism, the side of the conveying device is also provided with a pressure beam mechanism;

The electrical control system includes a programmable controller and a man-machine dialogue unit, and the programmable controller is connected with the man-machine dialogue unit in communication; The crushing control unit, the fine milling control unit communicated with the fine milling mechanism, the universal milling control unit communicated with the universal milling mechanism, the pressure beam control unit communicated with the pressure beam mechanism, and the conveying control unit communicated with the conveying device and an opening and closing control unit connected to the opening and closing device in communication.

Among them, the programmable controller includes a fixed-end programmable controller and a mobile-end programmable controller; the fixed-end programmable controller and the mobile-end programmable controller are respectively connected with a feeding control unit, a crushing control unit, and a fine milling control unit , Universal milling control unit, pressure beam control unit and conveying control unit.

Wherein, the conveying control unit includes a position module and a plurality of drag motors, each of which is electrically connected with a rotary encoder, and a plurality of the rotary encoders are all connected in communication with the position module, and the rotary encoder is used to The position signal of the workpiece is provided to a position module, which is communicatively connected to the programmable controller.

The opening and closing control unit includes an opening and closing servo motor, a guide rail cleaning and blowing solenoid valve, a gas nozzle and an opening and closing driver, which are respectively connected with the mobile terminal programmable controller CANopen for communication, and the opening and closing driver is connected with the opening and closing servo motor. The rail cleaning blowing solenoid valve is connected to the gas nozzle.

Wherein, the pressure beam control unit includes a contactor, a protection device, a pressure beam three-phase motor, an induction switch and a rotary encoder, the fixed end programmable controller is connected to the contactor through the I/O module, and the contactor is connected to the contactor through the protection device. The pressure beam three-phase motor is connected, and the pressure beam three-phase motor is connected with the position module through the rotary encoder.

Wherein, the feed control unit at the fixed end includes a hook head induction switch, a feed platen servo, a hook head cylinder, a bracket cylinder, and several solenoid valves;

The feed control unit at the mobile end includes a side push sensor switch, a bracket sensor switch, a feed platen servo, a hook head cylinder, a feed side push cylinder, a bracket cylinder and a number of solenoid valves;

The feed platen server is connected to the fixed end programmable controller through CANopen communication, positioning hook solenoid valve, feed side push solenoid valve, bracket solenoid valve, plate feed induction switch, side push induction switch, bracket induction switch, The hook sensor switch is connected with the programmable controller through the I/O module.

Among them, the crushing control unit includes crushing pre-milling cylinder, solenoid valve, crushing and pre-milling motor, upper crushing motor, lower crushing motor and three tool frequency converters, crushing pre-milling motor, upper crushing motor, lower crushing motor and three cutters respectively The frequency converter is connected, and the three tool frequency converters communicate with the position module through the I/O module.

Wherein, the fine milling control unit includes a frequency converter and a tool motor, and the tool motor is connected to the programmable controller through the tool frequency converter.

Wherein, the universal milling control unit includes a frequency converter and a tool motor, and the tool motor is connected to the programmable controller through the tool frequency converter.

Wherein, the pulverizing mechanism includes a front pre-milling mechanism and a pulverizing mechanism body arranged in sequence along the plate conveying direction;

The front pre-milling mechanism includes a front pre-milling component, a first front-rear adjusting component for adjusting the front and rear movement of the front pre-milling component, and a first up-down adjusting component for adjusting the up and down movement of the first front and rear adjusting component;

The pulverizing mechanism body includes an upper pulverizing assembly and a lower pulverizing assembly corresponding to the upper and lower parts;

The processing direction of the front pre-milling assembly is opposite to the conveying direction of the sheet.

Beneficial effects of the present invention:

The invention has novel structure and ingenious design. The plate is input through the conveying device, and passes through the feeding mechanism, the crushing mechanism, the fine milling mechanism and the universal milling mechanism in sequence. This makes the sides of the plate more regular, and continues to be transported to the fine milling mechanism for fine milling. The universal milling mechanism further mills the sides of the plate, with high work efficiency, good stability, and convenient transmission. The man-machine dialogue unit, which is preferably controlled by a PC, can be connected with other equipment and software to realize data monitoring, which can effectively solve the problems caused by the side edges of the boards in the production of cladding boards, honeycomb veneer boards and other boards in the prior art. Irregular and difficult to re-finish in batches, the structure is reliable; the opening and closing control unit cooperates with the opening and closing device to realize the adjustment of the distance between the fixed end and the movable end, so as to adapt to the processing of plates of different sizes and be flexible in use.

Description of drawings

FIG. 1 is a system block diagram of an electrical control system of a high-speed double-end milling equipment of an edge banding machine according to the present invention.

FIG. 2 is a system block diagram of the feeding control unit, the crushing control unit, the fine milling control unit and the universal milling control unit of the present invention.

3 is a system block diagram of the pressure beam control unit, the conveying control unit and the opening and closing control unit of the feeding control unit, the crushing control unit, the fine milling control unit and the universal milling control unit of the present invention.

FIG. 4 is a schematic structural diagram of the pulverizing mechanism of the present invention.

Fig. 5 is a front view of the pulverizing mechanism of the present invention.

FIG. 6 is a schematic structural diagram from another perspective of the pulverizing mechanism of the present invention.

FIG. 7 is a schematic structural diagram of the pulverizing mechanism body of the present invention.

FIG. 8 is a schematic structural diagram from another perspective of the pulverizing mechanism body of the present invention.

FIG. 9 is a schematic structural diagram of the front pre-milling mechanism of the present invention.

Reference numerals in Figures 1 to 9 include:

1. Front pre-milling mechanism; 2. Crushing mechanism body; 4. Mounting seat; 5. Integral lifting seat; 6. Integral up and down rotating screw; 7. Integral upper and lower displacement sensor; 8. Upper crushing motor; 9. Upper crushing knife ; 10. Horizontal movable seat; 11. Vertical movable seat; 12. Upper fixed seat; 13. Lower fixed seat; 14. Lower crushing knife; 15. Lower crushing motor; 16. Base; 17. Slide rail; 18. 1. Up and down rotating screw; 19. The first fixed seat; 20. The first up and down displacement sensor; 21. The first up and down sliding seat; 22. The first front and rear rotating screw; Front and rear displacement sensor; 32, the third front and rear rotation screw; 33, the third front and rear displacement sensor; 34, the third up and down rotation screw; 35, the third up and down displacement sensor; 36, the connecting plate; 37, the whole front and rear rotation screw ; 38. Overall front and rear displacement sensor; 39. Avoidance cylinder; 40. Dust collection and dust removal system; 41. Front fine-milling motor; 42. Front fine-milling cutter wheel.

Detailed ways

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the embodiments and the accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention will be described in detail below with reference to the accompanying drawings.

An electrical control system of a high-speed double-end milling equipment of an edge banding machine, as shown in Figures 1 to 3, the high-speed double-end milling equipment includes a fixed end, a moving end, and an electric control system for driving the moving end and the fixed end to automatically open or close each other. The fixed end and the movable end are symmetrical with each other and have the same structure; both the fixed end and the movable end include a machine tool body and a conveying device installed on the machine tool body, and the sides of the conveying device are sequentially provided with feeding material mechanism, crushing mechanism, fine milling mechanism and universal milling mechanism, the side of the conveying device is also provided with a pressure beam mechanism;

Specifically, the present invention has novel structure and ingenious design. The plate is input through the conveying device, and passes through the feeding mechanism, the crushing mechanism, the fine milling mechanism and the universal milling mechanism in sequence. The margin on the side makes the side of the plate more regular, and continues to be transported to the fine milling mechanism for fine milling. The universal milling mechanism further mills the side of the sheet, with high work efficiency, good stability, convenient transmission, and programmable The controller and the man-machine dialogue unit, which is preferably controlled by a PC, can connect data with other equipment and software to realize data monitoring, which can effectively solve the problems caused by the production of cladding panels, honeycomb veneer panels and other panels in the prior art. The side edges are irregular and difficult to be finished again in batches, and the structure is reliable; the opening and closing control unit cooperates with the opening and closing device to realize the adjustment of the distance between the fixed end and the moving end, so as to adapt to the processing of plates of different sizes. flexible.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, the programmable controllers include a fixed-end programmable controller and a mobile-end programmable controller; a fixed-end programmable controller and a mobile-end programmable controller; The programmable controller is respectively connected with the feeding control unit, the crushing control unit, the fine milling control unit, the universal milling control unit, the pressing beam control unit and the conveying control unit, and the opening and closing control unit is connected with the mobile end programmable controller. Specifically, the fixed end and the mobile end can be used and operated independently, and the use is flexible and can be used on one side.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, the conveying control unit includes a position module and a plurality of drag motors, and several of the drag motors are electrically connected with rotary encoders. Several of the rotary encoders are connected in communication with the position module, and the rotary encoders are used to provide the position signal of the workpiece to the position module, and the position module is connected in communication with the programmable controller. Specifically, the rotary encoder is used to provide position signals for the control of the whole machine, which replaces the traditional travel switch control, reduces the electrical failure of the travel switch due to its own mechanical life, and improves the stability of the equipment. By changing the system parameters, Change the action position of each unit.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, the opening and closing control unit includes an opening and closing servo motor, a guide rail cleaning and air blowing, which are respectively connected to the mobile terminal programmable controller CANopen for communication. Solenoid valve, gas nozzle and opening and closing driver, the opening and closing driver is connected with the opening and closing servo motor, and the guide rail cleaning and blowing solenoid valve is connected with the gas nozzle. Specifically, manually set the opening and closing width on the system operation interface of the man-machine dialogue unit, or automatically import data according to the sheet width in the recipe, and automatically open or close the distance between the moving end and the fixed end after the program is started. Clean the guide rails at the right time.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, the pressure beam control unit includes a contactor, a protection device, a three-phase motor for the pressure beam, an inductive switch and a rotary encoder, and the fixed end The programmable controller is connected with the contactor through the I/O module, the contactor is connected with the three-phase motor of the pressure beam through the protection device, and the three-phase motor of the pressure beam is connected with the position module through the rotary encoder. Specifically, the height of the pressure beam is manually set on the system operation interface of the man-machine dialogue unit, or automatically imported according to the thickness of the plate in the recipe, and the pressure beam is raised or lowered corresponding to the encoder data.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, the feed control unit at the fixed end includes a hook head induction switch, a feed platen servo, a hook head cylinder, a bracket cylinder, and a number of Several solenoid valves;

The feed platen server is connected to the fixed end programmable controller through CANopen communication, positioning hook solenoid valve, feed side push solenoid valve, bracket solenoid valve, plate feed induction switch, side push induction switch, bracket induction switch, The hook sensor switch is connected with the programmable controller through the I/O module. Specifically, the feed platen servo mechanism automatically rises or falls to the required height after the program starts according to the data in the system. After the program starts, when the workpiece moves to the bracket detection position on the drag mechanism, the bracket cylinder rises to lift the plate support Wait for the hook head, the hook head cylinder pushes out the hook head after hitting the hook head detection switch, the hook head extends and pushes the workpiece forward to move, when the workpiece leaves the induction switch, the workpiece falls with the bracket, and the workpiece continues to move forward, When moving to the position of the side push sensor switch, the side push cylinder will act to push the workpiece to the reference position.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, the pulverizing control unit includes a pulverizing pre-milling cylinder, a solenoid valve, a pulverizing and pre-milling motor, an upper pulverizing motor, a lower pulverizing motor and three cutters The frequency converter, the crushing pre-milling motor, the upper crushing motor and the lower crushing motor are respectively connected with three tool frequency converters, and the three tool frequency converters are connected with the position module through the I/O module. Specifically, when working, the program is started. When the workpiece reaches the set working position (the system crushing and pre-milling parameters are set), the crushing and pre-milling solenoid valve is energized accordingly, and the crushing and pre-milling cylinder feeds the cutter accordingly to perform cutting and milling. The crushing motor works in a fixed manner, cutting and crushing the remainder on both sides of the workpiece.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, the fine milling control unit includes a frequency converter and a tool motor, and the tool motor is connected to the programmable controller through the tool frequency converter. Specifically, the above-mentioned arrangement enables fine milling of the passing sheet.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, the universal milling control unit includes a frequency converter and a tool motor, and the tool motor is connected to the programmable controller through the tool frequency converter. Specifically, the above-mentioned arrangement can perform universal milling processing on the passing sheet.

In the electrical control system of the high-speed double-end milling equipment of the edge banding machine described in this embodiment, as shown in Figs. Institution body 2;

The front pre-milling component includes a front pre-milling motor and a front pre-milling cutter wheel connected with the output end of the front pre-milling motor;

The processing direction of the front pre-milling assembly is opposite to the conveying direction of the plate, that is, the rotation direction of the front pre-milling cutter wheel is opposite to the conveying direction of the plate.

Specifically, the pulverizing mechanism has a novel structure, and passes through the front pre-milling mechanism and the pulverizing mechanism body in sequence. Since the processing direction of the front pre-milling component is opposite to the conveying direction of the plate, the reverse cutting between the front pre-milling component and the plate is used to eliminate the plate The margin of the front corner during feeding can effectively prevent the front corner from collapsing when the plate is conveyed, which affects the subsequent processing and the quality of the plate; When cutting, the force goes into the plate from the cutting force, which effectively avoids the phenomenon of plate collapse and angle collapse, and has strong working stability.

Among them, the outer peripheries of the front pre-milling component, the upper crushing component and the lower crushing component are all provided with a dust collection and dust removal system, which is conducive to discharging debris and wood chips, ensuring a clean working environment and avoiding affecting the processing effect.

Further, under the structural action of the first front-rear adjustment assembly and the first up-down adjustment assembly, it is convenient to control and fine-tune the position of the front pre-milling assembly, with flexible use and reliable structure;

In this embodiment, the pulverizing mechanism body 2 further includes a mounting seat 4 and an integral lifting seat 5 slidably arranged on the mounting seat 4 . On the side, the mounting base 4 is equipped with an integral up-down adjustment assembly for controlling the up-down movement of the integral lift base 5;

The integral up-down adjustment assembly includes an integral up-and-down rotation screw 6 and an integral up-down displacement sensor 7. The integral up-down rotation screw 6 is rotatably arranged on the mounting seat 4, and the integral up-down rotation screw 6 passes through the integral up-down rotation screw 6. The vertical displacement sensor 7 is then screwed to the integral lifting base 5 .

Specifically, the above arrangement can adjust the positions of the upper and lower pulverizing assemblies at the same time, and realize the adjustment of the upper and lower positions and the front and rear positions, which is flexible in use.

In this embodiment, the upper pulverizing assembly includes an upper pulverizing motor 8, an upper pulverizing knife 9, a horizontal moving seat 10, a vertical moving seat 11 and an upper fixing seat 12, and the upper pulverizing motor 8 is installed on the vertical moving seat 11. The output end of the upper pulverizing motor 8 is drivingly connected to the upper pulverizing knife 9, the upper fixing seat 12 is fixed on one side of the integral lifting seat 5, and the horizontal moving seat 10 is horizontally arranged on the upper a fixed seat 12, the upper fixed seat 12 is provided with a third front-rear adjustment component for adjusting the front and rear movement of the horizontal moving seat 10;

The vertical moving base 11 is vertically slidably disposed on the horizontal moving base 10 , and the horizontal moving base 10 is provided with a third up-down adjustment component for adjusting the vertical movement of the vertical moving base 11 .

Specifically, the above setting can adjust the positions of the upper pulverizing motor 8 and the upper pulverizing knife 9, which is flexible in use, convenient in operation, has a fine-tuning effect, and is suitable for various adjustment situations.

In this embodiment, the lower pulverizing assembly includes a lower fixing seat 13 , a lower pulverizing knife 14 and a lower pulverizing motor 15 ; the lower pulverizing motor 15 is installed on the lower fixing seat 13 , and the lower fixing seat 13 is installed In the integral lifting base 5 , the output end of the lower crushing motor 15 is connected with the lower crushing knife 14 . Specifically, the above arrangement is stable in installation and stable in structure, which ensures the stability of the lower pulverizing assembly.

In this embodiment, the crushing mechanism 2 further includes a base 16 and slide rails 17 disposed on both sides of the base 16 , the mounting base 4 is slidably connected to the slide rails 17 , and a rear side of the base 16 is provided with An integral front and rear adjustment assembly that drives the mounting base 4 to move back and forth along the slide rail 17 . Specifically, it is convenient to drive the mounting seat 4 to move back and forth to adjust the overall position of the crushing mechanism 2 .

In the high-speed pulverizing device described in this embodiment, the first up-down adjustment component includes a first up-down rotating screw 18 , a first fixed seat 19 , a first up-down displacement sensor 20 and a first up-down-down seat 21 . The first up-and-down rotation screw 18 is rotatably arranged on the first fixed seat 19 , the first vertical displacement sensor 20 is installed on the first fixed seat 19 , and the first up-and-down rotation screw 18 passes through the first fixed seat 19 . The up-down displacement sensor 20 is then screwed with the first up-down slide seat 21;

The first front and rear adjustment assembly includes a first front and rear rotation screw 22, a first front and rear sliding seat 23 and a first front and rear displacement sensor 24. The first front and rear rotation screw 22 is rotatably arranged on the first upper and lower seat 21, A displacement sensor is installed on the first fixing seat 19 , and the first front and rear rotating screw 22 is threaded through the first displacement sensor and is screwed with the first front and rear sliding seat 23 .

Specifically, both the first up-down displacement sensor 20 and the first front-rear displacement sensor 24 can display the adjusted coordinate number, so as to facilitate precise control and adjustment, easy to use, and reliable in structure; The position of the front pre-milling assembly can be adjusted by rotating the screw 18 up and down.

In this embodiment, the third front-rear adjustment assembly includes a third front-rear rotation screw 32 and a third front-rear displacement sensor 33. The third front-rear rotation screw 32 is rotatably arranged on the upper fixed seat 12, and the Three front and rear displacement sensors 33 are installed on one side of the upper fixed seat 12, and the third front and rear rotating screw rods 32 are inserted through the third front and rear displacement sensors 33 and then screwed with the horizontal moving seat 10;

The third up-down adjustment assembly includes a third up-down rotation screw 34 and a third up-down displacement sensor 35 , the third up-down rotation screw 34 is rotatably arranged on the horizontal moving seat 10 , and the third up-down displacement sensor 35 Installed on the horizontal moving base 10 , the third up-and-down rotating screw 34 passes through the third up-down displacement sensor 35 and is screwed with the vertical moving base 11 .

Specifically, the third front and rear rotation screw 32 and the third up and down rotation screw 34 can adjust the position of the upper crushing motor 8; the third front and rear displacement sensor 33 and the third up and down displacement sensor 35 can both display the adjusted coordinate number, Ensure accurate adjustment.

In this embodiment, the integral front and rear adjustment assembly includes a connecting plate 36, an integral front and rear rotating screw 37, and an integral front and rear displacement sensor 38. The connecting plate 36 is fixed on one side of the mounting seat 4, and the integral front and rear rotating screw 37 is rotatably arranged on the connecting plate 36, the integral front and rear displacement sensor 38 is installed on the connecting plate 36, and the integral front and rear rotation screw 37 passes through the integral front and rear displacement sensor 38 and is screwed with the base 16. catch.

In this embodiment, the first upper and lower sliding seat 21 is also equipped with an escape cylinder 39 for driving the first front and rear sliding seat 23 to retreat rapidly. Specifically, under the above setting, the avoidance cylinder 39 can drive the front pre-milling assembly to retreat quickly, and play the role of skipping the tool, so that the front pre-milling assembly can avoid the rake angle after machining the rake angle of the plate and eliminate the rake angle allowance, It has an avoidance effect, and it is convenient for the rear upper and lower crushing components to cut the excess margin of the plate, and the structure is reliable.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention is disclosed above with preferred embodiments, it is not intended to limit the present invention. , within the scope of the technical solution of the present invention, when using the technical content disclosed above to make some changes or modifications to equivalent embodiments of equivalent changes, but without departing from the technical solution content of the present invention, according to the technology of the present invention refers to the above Any simple modifications, equivalent changes and modifications made in the examples fall within the scope of the technical solutions of the present invention.

Claims

An electrical control system for high-speed double-end milling equipment of an edge banding machine, characterized in that: the high-speed double-end milling equipment comprises a fixed end, a movable end, and an opening and closing device for driving the movable end and the fixed end to automatically open or close each other; The fixed end and the movable end are symmetrical to each other, and have the same structure; both the fixed end and the movable end include the main body of the machine tool and a conveying device installed on the main body of the machine tool. The side of the conveying device is sequentially provided with a feeding mechanism and a crushing mechanism , fine milling mechanism and universal milling mechanism, the side of the conveying device is also provided with a pressure beam mechanism;

The electrical control system includes a programmable controller and a man-machine dialogue unit, and the programmable controller is connected with the man-machine dialogue unit in communication; The crushing control unit, the fine milling control unit communicated with the fine milling mechanism, the universal milling control unit communicated with the universal milling mechanism, the pressure beam control unit communicated with the pressure beam mechanism, and the conveying control unit communicated with the conveying device and an opening and closing control unit connected to the opening and closing device in communication.
The electrical control system of a high-speed double-end milling equipment of an edge banding machine according to claim 1, wherein the programmable controller comprises a fixed-end programmable controller and a mobile-end programmable controller; the fixed-end programmable controller The controller and the mobile terminal programmable controller are respectively connected with a feeding control unit, a crushing control unit, a fine milling control unit, a universal milling control unit, a pressing beam control unit and a conveying control unit.
The electrical control system of a high-speed double-end milling equipment of an edge banding machine according to claim 1, wherein the conveying control unit comprises a position module and a plurality of drag motors, and a plurality of the drag motors are all electrically connected There are rotary encoders, a plurality of the rotary encoders are all connected in communication with the position module, the rotary encoders are used to provide the position signal of the workpiece to the position module, and the position module is connected in communication with the programmable controller.
The electrical control system of a high-speed double-end milling equipment of an edge banding machine according to claim 2, wherein the opening and closing control unit comprises an opening and closing servo motor respectively connected to the mobile terminal programmable controller CANopen for communication , Guide rail cleaning and blowing solenoid valve, gas nozzle and opening and closing driver, the opening and closing driver is connected with the opening and closing servo motor, and the guide rail cleaning and blowing solenoid valve is connected with the gas nozzle.
The electrical control system of a high-speed double-end milling equipment of an edge banding machine according to claim 3, wherein the pressure beam control unit comprises a contactor, a protection device, a three-phase motor for the pressure beam, an induction switch and a rotary The encoder and the fixed-side programmable controller are connected with the contactor through the I/O module, the contactor is connected with the three-phase motor of the pressure beam through the protection device, and the three-phase motor of the pressure beam is connected with the position module through the rotary encoder.
The electrical control system of a high-speed double-end milling equipment of an edge banding machine according to claim 1, wherein the feed control unit at the fixed end comprises a hook head induction switch, a feed platen servo, a hook head cylinder, a bracket frame cylinder and several solenoid valves;

The feed control unit at the mobile end includes a side push sensor switch, a bracket sensor switch, a feed platen servo, a hook head cylinder, a feed side push cylinder, a bracket cylinder and a number of solenoid valves;

The feed platen server is connected to the fixed end programmable controller through CANopen communication, positioning hook solenoid valve, feed side push solenoid valve, bracket solenoid valve, plate feed induction switch, side push induction switch, bracket induction switch, The hook sensor switch is connected with the programmable controller through the I/O module.
The electrical control system of a high-speed double-end milling equipment of an edge banding machine according to claim 2, wherein the crushing control unit comprises a crushing pre-milling cylinder, a solenoid valve, a crushing pre-milling motor, an upper crushing motor, a lower crushing The motor and three cutter frequency converters, the pre-milling motor for crushing, the upper crushing motor, and the lower crushing motor are respectively connected with the three cutter frequency converters, and the three cutter frequency converters communicate with the position module through the I/O module.
The electrical control system of a high-speed double-end milling equipment of an edge banding machine according to claim 2, wherein the fine milling control unit comprises a frequency converter and a tool motor, and the tool motor is controlled by the tool frequency converter and programmable device connection.
The electrical control system of a high-speed double-end milling device of an edge banding machine according to claim 2, wherein the universal milling control unit comprises a frequency converter and a tool motor, and the tool motor is controlled by a tool frequency converter and a programmable controller. device connection.
The electrical control system of the high-speed double-end milling equipment of an edge banding machine according to claim 1, wherein the crushing mechanism comprises a front pre-milling mechanism and a crushing mechanism body arranged in sequence along the plate conveying direction;

The front pre-milling mechanism includes a front pre-milling component, a first front-rear adjusting component for adjusting the front and rear movement of the front pre-milling component, and a first up-down adjusting component for adjusting the up and down movement of the first front and rear adjusting component;

The pulverizing mechanism body includes an upper pulverizing assembly and a lower pulverizing assembly corresponding to the upper and lower parts;

The processing direction of the front pre-milling assembly is opposite to the conveying direction of the sheet.