CN213197946U

CN213197946U - Feeding device control unit and control system of computer cut-to-size saw

Info

Publication number: CN213197946U
Application number: CN202020618335.0U
Authority: CN
Inventors: 肖志群; 郭飞; 郭朝元; 曹梦莲
Original assignee: Nanxing Machinery Co Ltd
Current assignee: Nanxing Machinery Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-05-14
Anticipated expiration: 2030-04-22

Abstract

A control unit of a feeding device of a computer panel saw comprises a feeding device feeding control unit and a feeding device feeding control unit; the feeding control unit of the feeding device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and a feeding motor which is connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the thermal relay, the thermal relay unidirectionally controls the contactor, and the contactor unidirectionally controls the feeding motor; a control system of a computer panel saw comprises a feeding device control unit, a clamping and feeding device control unit, a material pushing device control unit, a front panel aligning device control unit, a saw vehicle control unit and a material pressing device control unit; the computer saw has the advantages of high safety, strong fault-tolerant capability, high efficiency, stability, high precision and simple control structure by adopting a modular structure.

Description

Feeding device control unit and control system of computer cut-to-size saw

Technical Field

The utility model relates to a controlling means of the processing equipment that opens material of wood-based plate (including density board, particle board, multiply wood etc.) and analog especially relates to a material loading attachment the control unit and the control system that cut and have high-grade numerical control system's large-scale accurate high-speed computer cut-to-size board saw to panel.

Background

The components for producing panel furniture are generally rectangular plates, and the assembly is formed by sawing large plates into small pieces. A computer board cutting saw is a cutting device for artificial boards and the like, and is mainly applied to the production process of board-type furniture.

The utility model discloses a high-speed computer plate-cutting saw, which is disclosed in 201720226821.6, in a utility model with publication date of 2017, 11.10.2017, and comprises a machine table, a controller arranged on the machine table, a feeding device arranged on the machine table, a pressing device for pressing a plate to be cut, a saw vehicle for cutting the plate and a discharging device arranged on one side of the saw vehicle, wherein the saw vehicle comprises a vehicle body bottom plate, a main saw device, an auxiliary saw device, a lifting side leaning device and a saw vehicle transverse moving driving mechanism arranged on the other side of the vehicle body bottom plate, the main saw device comprises a main saw blade seat, a main saw driving mechanism for driving the main saw blade seat to rotate and a main saw lifting driving mechanism for driving the main saw blade seat to lift, the auxiliary saw device comprises an auxiliary saw blade seat, an auxiliary saw driving mechanism for driving the auxiliary saw blade seat to rotate and an auxiliary saw lifting driving mechanism for driving the auxiliary saw blade seat to lift, the lifting type side leaning device is arranged at one end of the vehicle body bottom plate.

The lifting type side leaning device comprises a fixed seat and a lifting driving mechanism arranged on the fixed seat. The lifting driving mechanism comprises a lifting cylinder. The saw car transverse moving driving mechanism comprises a transverse moving motor and a speed reducer connected to the transverse moving motor. The auxiliary saw device also comprises an auxiliary saw adjusting mechanism used for adjusting the longitudinal position of the auxiliary saw tool apron, and the auxiliary saw adjusting mechanism comprises an adjusting motor. The pressing device comprises a pressing driving mechanism. The feeding device comprises a feeding propelling mechanism and a plurality of clamping mechanisms connected with the feeding propelling mechanism. The pressing device comprises a pressing driving mechanism.

The invention discloses a rear-feeding high-speed computer board cutting saw, which is disclosed in an invention patent with the patent number of 201110336925.X and the public announcement date of 2013, 12 and 18.

The machine table main body comprises a workbench, a pressing device and a cutting device, wherein the pressing device is used for pressing and positioning a plate on the workbench, the cutting device is used for cutting the plate on the workbench, and the pressing device and the cutting device are both arranged on the workbench.

The pressing device comprises a pressing and feeding moving seat, a movable seat, two first driving cylinder bodies, a second driving cylinder body and a third motor, wherein the two first driving cylinder bodies and the second driving cylinder bodies are arranged at two ends of the pressing and feeding moving seat; the material pressing and feeding moving seat is transversely arranged right above the workbench, and the moving seat can be transversely and movably arranged on the material pressing and feeding moving seat through a linear guide rail and moves up and down along with the material pressing and feeding moving seat; the two second driving cylinder bodies are respectively positioned at the front side and the rear side of the material pressing and feeding moving seat; the third motor drives the movable seat to transversely move back and forth along the linear guide rail through the transmission chain, and the two second driving cylinder bodies move synchronously along with the movable seat so that the pressing and feeding movable seat can firmly press and position the plate in a targeted manner, so that the cutting operation is more accurate.

The cutting device comprises a movable base, a main saw assembly and an auxiliary saw assembly, wherein the movable base can be transversely and movably arranged below the workbench from left to right; the main saw component and the auxiliary saw component can be movably arranged on the movable base up and down and can transversely move left and right along with the movable base.

The main saw assembly comprises a main motor, a main saw blade, a main motor base and a main driving cylinder body; the main motor drives the main saw blade to rotate through the first transmission belt, and the main driving cylinder drives the main motor base to move up and down relative to the movable base.

The auxiliary saw component comprises an auxiliary motor, an auxiliary saw blade, an auxiliary motor base and an auxiliary driving cylinder body; the auxiliary motor drives the auxiliary saw blade to rotate through a second transmission belt, and the auxiliary driving cylinder body drives the auxiliary motor base to move up and down relative to the movable base.

The feeding unit is positioned at the rear side of the machine table main body and comprises a feeding device and a loading device, and the feeding device is arranged between the machine table main body and the loading device; the feeding device comprises a feeding frame and a first pushing mechanism used for pushing the plate to the workbench from the feeding frame; the feeding device comprises a feeding frame, a lifting platform used for lifting the plate upwards and a second pushing mechanism used for pushing the plate from the feeding frame to the feeding frame.

The left side and the right side of the feeding frame are both provided with first guide rails extending forwards and backwards, the first propelling mechanism is arranged on the first guide rails and moves forwards and backwards along the first guide rails, and the bottom of the feeding frame is provided with a plurality of rows of roller assemblies; the first propelling mechanism comprises a first feeding moving seat, a first motor and a plurality of clamping mechanisms for clamping the rear end of the plate; the two ends of the first feeding moving seat are respectively abutted against the corresponding first guide rails, the first motor is fixed on the first feeding moving seat and is a servo motor, and the first motor drives the first feeding moving seat to move back and forth along the first guide rails through a first transmission shaft; the plurality of clamping mechanisms are arranged on the first feeding moving seat at intervals and move synchronously along with the first feeding moving seat.

The clamping mechanism comprises a support assembly and a clamping assembly; the support component comprises a fixed sheet, a positioning block and two clamping jaw seats which are arranged left and right; the fixing piece is fixedly connected with the first feeding moving seat and connected between the rear ends of the two clamping jaw seats; the positioning block is fixedly connected between the front ends of the two clamping jaw seats; the clamp assembly is positioned between the two clamping jaw seats and comprises an upper driving cylinder body, a lower driving cylinder body, an upper clamping jaw, a lower clamping jaw, a swing rod and a connecting rod; the upper driving cylinder body and the lower driving cylinder body are both air pressure type driving cylinder bodies, and are not limited, the rear end of the upper driving cylinder body is pivoted with the clamping jaw seat, the front end of the upper driving cylinder body extends forwards to form an upper piston rod, and the upper piston rod is pivoted with the upper end of the oscillating bar; the lower end of the swing rod is pivoted with the clamping jaw seat, and a limiting through groove is formed in the swing rod; the rear end of the lower driving cylinder body is pivoted with the clamping jaw seat, the front end of the lower driving cylinder body extends forwards to form a lower piston rod, the front end of the lower piston rod passes through the limiting through groove to extend forwards and is fixedly connected with the lower clamping jaw, and the lower piston rod drives the lower clamping jaw to movably extend forwards to form the positioning block; the rear end of the upper clamping jaw is pivoted with the clamping jaw seat, and the front end of the upper clamping jaw extends forwards out of the positioning block; the two ends of the connecting rod are respectively pivoted with the upper clamping jaw and the swing rod.

When the device works, firstly, the lower driving cylinder body acts and drives the lower clamping jaw to extend forwards out of the positioning block through the lower piston rod, so that the lower clamping jaw is abutted against the bottom of the rear end of the plate; then, the upper end of the swing rod is driven to rotate forwards by the action of the upper driving cylinder body through the upper piston rod, the swing rod rotates forwards and drives the upper clamping jaw to rotate downwards through the connecting rod, so that the front end of the upper clamping jaw is abutted against the top of the rear end of the plate, and therefore the rear end of the plate is firmly clamped by the upper clamping jaw and the lower clamping jaw; when the plate needs to be loosened, the upper driving cylinder body and the lower driving cylinder body are reset in sequence.

The left side and the right side of the feeding frame are both provided with second guide rails extending forwards and backwards, and the second propelling mechanisms are arranged on the second guide rails and move forwards and backwards along the second guide rails.

The lifting platform comprises a frame, a plurality of guide rollers and at least four screw rods, wherein the four screw rods are respectively arranged at four corners of the frame, the guide rollers are arranged in the frame in a left-right side-by-side rotatable mode, and the overlapped plates can be easily conveyed to the lifting platform through the rotation of the guide rollers.

The second pushing mechanism comprises a second feeding moving seat, a second motor and a plurality of pushing block assemblies; the two ends of the second feeding moving seat are respectively abutted against the corresponding second guide rails, the second motor is fixed on the second feeding moving seat and is a servo motor, and the second motor drives the second feeding moving seat to move back and forth along the second guide rails through a second transmission shaft; the plurality of pushing block assemblies are arranged on the second feeding moving seat at intervals and move synchronously along with the second feeding moving seat, a guard rod is arranged on the front side of the second feeding moving seat, the guard rod abuts against the upper surface of the plate when the pushing block assembly works, the pushing block assemblies abut against the rear end face of the plate, and the second feeding moving seat is driven by a second motor to move forwards, so that the plate is pushed forwards into the feeding frame.

The computer control system comprises a touch screen and a switch button, and the touch screen and the switch button are used for programming and controlling a machine so as to control the work of the pressing device, the cutting device, the feeding device and the feeding device, so that the pressing device, the cutting device, the feeding device and the feeding device are mutually matched to finish the cutting operation of the plate.

The patent number of 201710224666.9, the publication date of invention is 2017, 7, 21, and discloses a longitudinal and transverse cutting computer board cutting saw device, which comprises a control unit, and a feeding unit, a longitudinal cutting unit, a transitional feeding unit, a lifting longitudinal and transverse bidirectional conveying platform, a transverse cutting unit and a residual material waste treatment unit which are respectively connected with the control unit;

the longitudinal sawing unit comprises a longitudinal saw main machine frame, a longitudinal saw sawing vehicle, a longitudinal saw pressure feeding moving seat, a longitudinal saw working table, a longitudinal saw plate front aligning device, a longitudinal saw feeding push rod feeding moving seat assembly and a first conveying platform; the longitudinal saw feeding push rod feeding moving seat assembly pushes the plate to a longitudinal saw plate front aligning device along a first conveying platform to perform front and back alignment; the feeding unit is connected to the feeding end of the first conveying platform;

the transition feeding unit comprises a material taking and feeding hooking mechanism for hooking the longitudinally cut plate out of the longitudinal sawing unit, a residual material blanking mechanism for feeding residual materials into the residual material waste treatment unit and a second conveying platform connected to the output side of the longitudinal sawing unit;

the lifting type longitudinal and transverse bidirectional conveying platform comprises transverse conveying units and longitudinal conveying units which are arranged in a staggered mode; the transverse conveying unit is arranged in a lifting manner relative to the longitudinal conveying unit; the transverse conveying unit is connected to the output side of the second conveying platform; the front side of the longitudinal conveying unit is connected with the transverse sawing unit; a plate grabbing mechanical arm mechanism used for pushing plates forwards is arranged on the rear side of the longitudinal conveying unit; a first plate side aligning device is arranged on the right side of the transverse conveying unit, and a second plate side aligning device is arranged on the left side of the transverse conveying unit;

the transverse sawing unit comprises a transverse saw main machine frame, a transverse saw sawing vehicle, a transverse saw pressure feeding moving seat, a transverse saw working table, a transverse saw plate front aligning device and a third conveying platform; the front end of the third conveying platform is connected with the position of the cross saw pressure feeding moving seat, and the rear end of the third conveying platform is provided with a cross saw plate front aligning device.

The above patent discloses mechanical structures of the respective devices of the computer cut-to-size saw, but does not disclose control units of the respective devices and a control system of the high-speed computer cut-to-size saw. Since there are several devices, several processing functions and several movements, it is a great creative effort for the skilled person how to move the most efficiently without interference and how to realize these movements by means of the control system. In addition, the same equipment and the same mechanical device can be different control systems, and how to realize the most efficient and reliable processing method can be realized through the control systems, so that the technical personnel in the field need to pay more creative labor than the mechanical structure, and the key factor for restricting the intelligent development of the traditional numerical control equipment is also the key factor.

The invention patent with the patent number CN201710224091.0 discloses an electrical control system of full-automatic cross-cutting computer board cutting saw equipment, which comprises a man-machine interaction control unit, a cross saw PLC, a longitudinal saw PLC and an auxiliary machine PLC, wherein the cross saw PLC, the longitudinal saw PLC and the auxiliary machine PLC are respectively in communication connection with the man-machine interaction control unit; the transverse saw PLC is connected with the longitudinal saw PLC, and the transverse saw PLC is connected with the auxiliary machine PLC; the longitudinal saw PLC is respectively connected with a longitudinal saw automatic feeding control unit and a longitudinal saw automatic cutting control unit in a control mode; the transverse saw PLC is respectively connected with a transverse saw side aligning and forward aligning control unit and a transverse saw automatic cutting control unit in a control way; the auxiliary machine PLC is respectively connected with an automatic transition material taking and feeding control unit, an automatic waste discharging and crushing control unit and an automatic finished product conveying control unit in a control mode. This patent does not disclose a specific system composition, but only discloses a large control unit.

SUMMERY OF THE UTILITY MODEL

The existence is not enough to prior art, the utility model aims to solve the first technical problem that a loading attachment the control unit of computer cut-to-size saw of control structure simple, modular structure is provided.

The to-be-solved second technical problem of the utility model is to provide a control system who uses bus technology as core, security height, fault-tolerant ability reinforce, high efficiency, stability, precision height, control structure simple, modular structure's computer cutting board saw.

A feeding device control unit of a computer panel saw comprises a feeding device control unit which is bidirectionally controlled and connected to a data bus in parallel; the feeding device control unit comprises a feeding device feeding control unit and a feeding device feeding control unit; the feeding control unit of the feeding device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and a feeding motor which is connected with the contactor in a unidirectional control and series mode; the I/O module is used for unidirectionally controlling the thermal relay, the thermal relay is used for unidirectionally controlling the contactor, and the contactor is used for unidirectionally controlling the feeding motor.

As an improvement of the first scheme, the feeding control unit of the feeding device comprises an I/O module connected with a data bus in a bidirectional control and parallel mode, a thermal relay connected with the I/O module in a unidirectional control and series mode, a contactor connected with the thermal relay in a unidirectional control and series mode, and a feeding motor connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the thermal relay, the thermal relay unidirectionally controls the contactor, and the contactor unidirectionally controls the feeding motor.

As an improvement of the first scheme, the feeding control unit of the feeding device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, a hydraulic oil pump motor which is connected with the contactor in a unidirectional control and series mode, a hydraulic electromagnetic valve which is connected with the hydraulic oil pump motor in a unidirectional control and series mode, an oil cylinder which is connected with the hydraulic electromagnetic valve in a unidirectional control and series mode, wherein a travel switch is arranged on the oil cylinder and is connected with the I/O module; the I/O module is used for unidirectionally controlling the thermal relay, the thermal relay is used for unidirectionally controlling the contactor, the contactor is used for unidirectionally controlling the hydraulic oil pump motor, the hydraulic oil pump motor is used for unidirectionally controlling the hydraulic electromagnetic valve, and the hydraulic electromagnetic valve is used for unidirectionally controlling the oil cylinder.

A control system of a computer panel saw comprises a feeding device control unit, a clamping and feeding device control unit, a material pushing device control unit, a front panel aligning device control unit, a saw vehicle control unit and a material pressing device control unit which are bidirectionally controlled and connected to a data bus in parallel;

the control unit of the clamping and feeding device comprises a clamping and feeding mechanism control unit and a plurality of clamp mechanism control units; the clamping mechanism control unit comprises a plurality of clamping mechanism clamping control units;

the control unit of the clamping material feeding mechanism comprises an I/O module, a clamping servo driver and a clamping servo motor, wherein the I/O module is connected with a data bus in a bidirectional control and parallel mode;

the clamping control unit of the clamping mechanism comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and serial mode, and a clamping cylinder which is connected with the electromagnetic valve in a unidirectional control and serial mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the clamping cylinder in a one-way mode.

As an improvement of the fourth scheme, the clamping mechanism control unit further comprises clamping mechanism overturning control units which correspond to the clamping mechanism clamping control units one by one;

the clamp mechanism overturning control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an overturning air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two induction switches which are installed on the overturning air cylinder, wherein the two induction switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the turnover cylinder in a one-way mode.

As an improvement of the fourth scheme, the material pushing device control unit comprises two material pushing device lifting control units; the lifting control unit of the material pushing device comprises an I/O module which is in bidirectional control and parallel connection with a data bus, a relay which is in unidirectional control and serial connection with the I/O module, a material pushing lifting motor which is in unidirectional control and serial connection with the relay, a displacement sensor which is in unidirectional control and serial connection with the material pushing lifting motor, and an AI module which is in unidirectional control and serial connection with the displacement sensor, wherein the AI module is in unidirectional control and parallel connection with the data bus; the I/O module unidirectionally controls the relay, the relay unidirectionally controls the material pushing lifting motor, the material pushing lifting motor unidirectionally controls the displacement sensor, and the displacement sensor unidirectionally controls the AI module;

the front plate alignment device control unit comprises two front plate alignment device lifting control units; the front flush plate device lifting control unit comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two inductive switches which are installed on the air cylinder, wherein the two inductive switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in one way, and the electromagnetic valve controls the cylinder in one way.

As an improvement of the fourth scheme, the control unit of the clamping and feeding device comprises a clamping and feeding mechanism control unit and a plurality of clamp mechanism control units, wherein the clamping and feeding mechanism control units are bidirectionally controlled and connected to a data bus in parallel;

the clamp mechanism control unit comprises two clamp mechanism overturning control units and a plurality of clamp mechanism clamping control units;

the clamp mechanism overturning control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an overturning air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two induction switches which are installed on the overturning air cylinder, wherein the two induction switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the turnover cylinder in a one-way mode;

As an improvement of the fourth scheme, the control unit of the material pushing device comprises a material pushing device movement control unit and two material pushing device lifting control units;

the pushing device movement control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a pushing servo driver which is connected with the I/O module in a bidirectional control and serial mode, and a pushing servo motor which is connected with the pushing servo driver in a bidirectional control and serial mode; the I/O module controls the pushing servo driver in a one-way mode;

the lifting control unit of the material pushing device comprises an I/O module which is in bidirectional control and parallel connection with a data bus, a relay which is in unidirectional control and serial connection with the I/O module, a material pushing lifting motor which is in unidirectional control and serial connection with the relay, a displacement sensor which is in unidirectional control and serial connection with the material pushing lifting motor, and an AI module which is in unidirectional control and serial connection with the displacement sensor, wherein the AI module is in unidirectional control and parallel connection with the data bus; the I/O module unidirectionally controls the relay, the relay unidirectionally controls the material pushing lifting motor, the material pushing lifting motor unidirectionally controls the displacement sensor, and the displacement sensor unidirectionally controls the AI module;

As an improvement of the fourth scheme, the saw control unit comprises a saw feeding control unit, a saw lifting control unit, a main saw driving control unit, an auxiliary saw driving control unit and a plate width detection device control unit;

the saw car feeding control unit comprises a saw car servo driver which is connected with the data bus in a bidirectional control and parallel mode, and a saw car servo motor which is connected with the saw car servo driver in a bidirectional control and serial mode;

the saw car lifting control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two inductive switches which are installed on the air cylinder, wherein the two inductive switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the air cylinder in a one-way mode;

the main saw driving control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and a main saw motor which is connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the thermal relay, the thermal relay unidirectionally controls the contactor, and the contactor unidirectionally controls the main saw motor;

the auxiliary saw driving control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and an auxiliary saw motor which is connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the thermal relay, the thermal relay unidirectionally controls the contactor, and the contactor unidirectionally controls the auxiliary saw motor;

the control unit of the board width detection device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a photoelectric switch which is connected with the I/O module in a unidirectional control mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control mode, and an air nozzle which is connected with the electromagnetic valve in a unidirectional control and serial mode; the photoelectric switch unidirectionally controls the I/O module, the I/O module unidirectionally controls the electromagnetic valve, and the electromagnetic valve unidirectionally controls the air nozzle.

The pressing device control unit comprises two pressing device lifting control units; the material pressing device lifting control unit comprises an I/O module, an electromagnetic valve, an air cylinder and an inductive switch, wherein the I/O module is connected with a data bus in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in one way, and the electromagnetic valve controls the cylinder in one way.

As the improvement of the fourth proposal, the device also comprises a control unit for bidirectionally controlling the side flush plate device which is connected to the data bus in parallel; the side aligning device control unit comprises two side aligning device lifting control units, a side aligning device movement control unit and a side aligning device aligning control unit;

the lifting control unit of the side leveling device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two inductive switches which are arranged on the air cylinder, wherein the two inductive switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the air cylinder in a one-way mode;

the side aligning plate device movement control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a contactor which is connected with the I/O module in a unidirectional control and series mode, and a side aligning plate feeding servo motor which is connected with the contactor in a unidirectional control and series mode; the I/O module controls the contactor in a single direction, and the contactor controls the side of the servo motor to be fed in a neat mode in a single direction.

The side plate aligning device plate aligning control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and an induction switch which is arranged on the air cylinder and connected with the I/O module in a bidirectional control and series mode; the I/O module controls the electromagnetic valve in one way, and the electromagnetic valve controls the cylinder in one way.

The utility model discloses a loading attachment the control unit of computer cut-to-size saw's beneficial effect is:

the feeding device control unit of the computer panel saw is controlled by specific parts, and has the advantages of simple structure, quick response, stable work and reliable operation. The control elements of the feeding device control unit of the computer panel saw with the structure are matched for use, so that the compatibility is better, and the operation is more stable and reliable.

The utility model discloses a control system of computer cut-to-size saw's beneficial effect is:

the control system of the computer panel saw adopts bus control, and reduces the production cost while considering quick response and the processing precision and stability of equipment.

The control system is divided into a plurality of control units, namely a feeding device control unit, a work clamping and feeding device control unit, a material pushing device control unit, a front plate aligning device control unit, a saw vehicle control unit, a material pressing device control unit and the like, and each control unit is divided into a plurality of small control units which are controlled by specific parts.

The large control unit can be designed into an open type and modular structure, has a standardized interface, can be connected with a standardized interface and a remote I/O on a Programmable Logic Controller (PLC), and has the advantages of universality of hardware and software, high compatibility and strong portability.

Each module has an independent function, modules of the same kind can be reused and interchanged in a product family, and different combinations of rows of related modules can process products of different specifications.

Products with different requirements can be created by selecting and matching the combination configuration of various functional modules, so that the customization requirements of customers are met, and the requirements of the customers on different configurations and the market requirements can be flexibly met; the reuse of the similarity can facilitate the purchasing, manufacturing and maintenance of the whole product.

Modularization, the functions are decomposed, and the coupling performance between the functions is reduced. Therefore, in order to replace a certain module to improve the quality or efficiency, the whole structure cannot be changed, and the workload can be obviously reduced only by changing the corresponding module, so that the application of modularization is the ultimate design of each industry. The modular structure thus has interoperability and portability between machine tools. By providing a standardized interface, communication and interaction mechanism, different function module functions run on a system platform by a standard application program interface, and equal interoperation capacity is obtained to coordinate work. The unified data format, interaction model and control mechanism are applied, each function module forming the system can come from different developers, and each function module can run on hardware platforms provided by different suppliers through consistent equipment interfaces, thereby being beneficial to shortening the development period, controlling the development cost and the like.

The advantage of dividing each module into a plurality of small control units is:

1. the structure is more reasonable: the control system of the machine adopts each module to be divided into a plurality of small control units, the layout of each small control unit is more reasonable and scientific, the functions of each part can be well exerted, and the service life of the machine is prolonged.

2. Designing an optimization control system: each part of the control system is designed into a small control unit, and then a plurality of small control units are combined into a module, so that the design of the control system can be simplified and optimized.

3. The maintenance is simpler: each part of the machine is a small control unit, the machine has problems, the diagnosis can be quickly carried out, only the corresponding small control unit needs to be replaced, and the operation is simple.

The control system with the structure has the advantages of fast response, high processing precision, stable work and reliable operation. The control system with the structure has better compatibility by matching the control elements, thereby leading the operation to be more stable and reliable.

To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of a feeding device control unit of the computer panel saw of embodiment 1;

FIG. 2 is a schematic view of a feeding device control unit of the computer panel saw according to embodiment 2;

FIG. 3 is a general schematic view of a control system of the computer panel saw according to embodiment 3;

FIG. 4 is a schematic diagram of a feeding device control unit, a pushing device control unit, and a front panel alignment device control unit of the control system of the computer panel saw according to embodiment 3;

FIG. 5 is a schematic view of a control unit of a tool clamping and feeding device of the control system of the computer panel saw according to embodiment 3;

FIG. 6 is a schematic view of a side aligning device control unit, a pressing device control unit, and a cutting device control unit of the control system of the computer panel saw according to embodiment 3;

FIG. 7 is a schematic diagram of a feeding device control unit, a pushing device control unit, and a front panel alignment device control unit of the control system of the computer panel saw according to embodiment 4;

FIG. 8 is a schematic view of a control unit of the tool clamping feeding device of the control system of the computer panel saw according to embodiment 4;

FIG. 9 is a schematic view of a side aligning device control unit, a pressing device control unit, and a cutting device control unit of the control system of the computer panel saw according to embodiment 4;

Detailed Description

Example 1

As shown in fig. 1, the feeding device control unit includes a feeding device feeding control unit and a feeding device feeding control unit.

The feeding control unit of the feeding device comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and a feeding motor which is connected with the contactor in a unidirectional control and series mode; the I/O module is used for unidirectionally controlling the thermal relay, the thermal relay is used for unidirectionally controlling the contactor, and the contactor is used for unidirectionally controlling the feeding motor.

The feeding control unit of the feeding device comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and a feeding motor which is connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the thermal relay, the thermal relay unidirectionally controls the contactor, and the contactor unidirectionally controls the feeding motor.

The feeding control unit of the feeding device and the feeding control unit of the feeding device are controlled by a thermal relay and a contactor, the contactor controls the on-off of the motor, the thermal relay is used for protecting the motor from overloading, and the motor is safer and more reliable to use. The I/O module is an input/output module.

Example 2

As shown in fig. 2, the feeding device control unit includes a feeding device feeding control unit and a feeding device feeding control unit.

The feeding control unit of the feeding device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, a hydraulic oil pump motor which is connected with the contactor in a unidirectional control and series mode, a hydraulic electromagnetic valve which is connected with the hydraulic oil pump motor in a unidirectional control and series mode, an oil cylinder which is connected with the hydraulic electromagnetic valve in a unidirectional control and series mode, wherein a travel switch is arranged on the oil cylinder and is connected with the I/O module in a; the I/O module is used for unidirectionally controlling the thermal relay, the thermal relay is used for unidirectionally controlling the contactor, the contactor is used for unidirectionally controlling the hydraulic oil pump motor, the hydraulic oil pump motor is used for unidirectionally controlling the hydraulic electromagnetic valve, and the hydraulic electromagnetic valve is used for unidirectionally controlling the oil cylinder.

Example 3

As shown in fig. 3, a control system of a computer panel saw comprises a man-machine switching control unit, a Programmable Logic Controller (PLC) connected with the man-machine switching control unit in a bidirectional control manner through an ethernet, a data bus connected with the PLC, a feeding device control unit, a pushing device control unit, a front panel aligning device control unit, a work clamping feeding device control unit, a side panel aligning device control unit, a pressing device control unit and a cutting device control unit, wherein the feeding device control unit, the pushing device control unit, the front panel aligning device control unit, the work clamping feeding device control unit, the side panel aligning device control unit, the pressing device control unit and the cutting.

The man-machine exchange control unit comprises an industrial personal computer, a mouse and a keyboard which are connected with the industrial personal computer in a one-way control mode, a factory local area network which is connected with the industrial personal computer in a two-way control mode, and the mouse and the keyboard are connected with the industrial personal computer in a one-way control mode. The industrial personal computer is in bidirectional control connection with the programmable controller through the Ethernet.

A Programmable Logic Controller (PLC) refers to a program control system of a computer numerical control machine tool. The programmable controller controls a feeding device control unit, a material pushing device control unit, a front plate aligning device control unit, a work clamping and feeding device control unit, a side plate aligning device control unit, a pressing device control unit and a cutting device control unit.

As shown in fig. 4, the charging device control unit is the same as in embodiment 1.

The material pushing device control unit comprises two material pushing device lifting control units; the lifting control unit of the material pushing device comprises an I/O module which is in bidirectional control and parallel connection with a data bus, a relay which is in unidirectional control and serial connection with the I/O module, a material pushing lifting motor which is in unidirectional control and serial connection with the relay, a displacement sensor which is in unidirectional control and serial connection with the material pushing lifting motor, and an AI module which is in unidirectional control and serial connection with the displacement sensor, wherein the AI module is in unidirectional control and parallel connection with the data bus; the I/O module unidirectionally controls the relay, the relay unidirectionally controls the material pushing lifting motor, the material pushing lifting motor unidirectionally controls the displacement sensor, and the displacement sensor unidirectionally controls the AI module.

The pushing device lifting control unit is used for controlling the pushing lifting motor to move through an I/O (input/output) module and a relay by a Programmable Logic Controller (PLC), driving a quantitative push plate device of the pushing device to rise to a certain height, simultaneously adopting a displacement sensor to accurately detect the thickness of a detected plate, inputting an analog quantity signal to the Programmable Logic Controller (PLC) through an AI (analog to digital) module, and ensuring that the feeding quantity of the feeding device meets the system setting. And when the quantitative plate pushing device is detected to be lifted to the thickness of the plate to be sawed, the feeding frame stops lifting. Two pushing devices of the pushing device control unit are respectively controlled by the corresponding pushing device lifting control unit, and the displacement sensor is used, so that the two sets of pushing devices can move more synchronously, and the movement is more reliable. The AI module is an analog signal input module.

The front plate alignment device control unit comprises two front plate alignment device lifting control units; the front flush plate device lifting control unit comprises an I/O module connected with a data bus in a bidirectional control parallel mode, an electromagnetic valve connected with the I/O module in a unidirectional control series mode, an air cylinder connected with the electromagnetic valve in a unidirectional control series mode, and two induction switches installed on the air cylinder, wherein the two induction switches are connected with the I/O module in a bidirectional control mode after being connected in parallel. The I/O module controls the electromagnetic valve in one way, and the electromagnetic valve controls the cylinder in one way.

The front alignment control unit sends a signal to the electromagnetic valve through an I/O module by a Programmable Logic Controller (PLC), the air cylinder of the lifting control unit of the front alignment device is controlled to move forwards or backwards, and after the air cylinder moves forwards or backwards in place, a detection signal of a corresponding induction switch is fed back to the Programmable Logic Controller (PLC), so that the front alignment function of the plate and the avoidance function of the plate when the plate needs to pass through the front alignment device are realized. Two induction switches are mounted on a cylinder of the front plate aligning device, so that the height of the front plate aligning device above a feeding plane of the feeding frame and the height of the front plate aligning device below the feeding plane of the feeding frame are determined, the front side of a plate is aligned when the front plate aligning device rises, and the feeding plane below the feeding frame is ensured to avoid interference with other devices when the front plate aligning device falls.

As shown in fig. 5, the control unit of the work clamping and feeding device comprises a control unit of a work clamping and feeding mechanism and a plurality of control units of a clamping mechanism.

The control unit of the clamping feed mechanism comprises an I/O module which is in bidirectional control and parallel connection with a data bus, a clamping servo driver which is in bidirectional control and serial connection with the I/O module, a clamping servo motor which is in bidirectional control and serial connection with the clamping servo driver, and an electronic ruler reading head which is in bidirectional control and serial connection with the clamping servo driver.

The clamp mechanism control unit comprises a clamp mechanism clamping control unit and clamp mechanism overturning control units which are in one-to-one correspondence with the clamp mechanism clamping control units.

The clamp mechanism overturning control unit comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an overturning air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two induction switches which are installed on the overturning air cylinder, wherein the two induction switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the turnover cylinder in a one-way mode.

The clamping control unit of the clamping mechanism comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and serial mode, and a clamping cylinder which is connected with the electromagnetic valve in a unidirectional control and serial mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the clamping cylinder in a one-way mode.

The work clamping feeding device is controlled by a control unit of a work clamping feeding mechanism, and has simple structure and reliable action.

Each clamping mechanism control unit is controlled by an independent clamping mechanism overturning control unit and a clamping mechanism clamping control unit, so that the overturning motion and the opening and closing motion of each clamping mechanism are independent, and the clamping mechanisms move more flexibly.

A Programmable Logic Controller (PLC) sends a signal to an electromagnetic valve through an I/O module to control the turning cylinder to act, after the plate grabbing mechanical arm turns in place, corresponding upper and lower limit induction switch detection signals are fed back to the Programmable Logic Controller (PLC), so that the highest and lowest positions of the clamping mechanism are determined, the clamping mechanism can accurately clamp a plate at the lowest position, the clamping mechanism can avoid interference with other devices at the highest position, and the turning safety and reliability of the plate grabbing mechanical arm are guaranteed.

A Programmable Logic Controller (PLC) sends a signal to an electromagnetic valve through an I/O module, controls a clamping cylinder for clamping and grabbing the plate to act, and realizes clamping and placing of the plate; the clamping cylinder is not provided with an inductive switch, so that the upper clamp of the clamp mechanism can stay at any position, thereby clamping plates with continuously variable widths and ensuring the clamping of the plates.

As shown in fig. 6, the pressing device control unit includes two pressing device lifting control units.

The material pressing device lifting control unit comprises an I/O module connected with a data bus in a bidirectional control parallel mode, an electromagnetic valve connected with the I/O module in a unidirectional control series mode, an air cylinder connected with the electromagnetic valve in a unidirectional control series mode, and an induction switch installed on the air cylinder, wherein the induction switch is connected with the I/O module in a bidirectional control series mode. The I/O module controls the electromagnetic valve in one way, and the electromagnetic valve controls the cylinder in one way.

The pressing device control unit comprises a left pressing device lifting control unit and a right pressing device lifting control unit, so that the pressing beam is kept balanced in the lifting process. Each set of pressing device lifting control unit is provided with an air cylinder for controlling the lifting of the pressing beam. Programmable controller (PLC) send signal for the solenoid valve of control pressure roof beam lift cylinder, control pressure roof beam rises or descends, detects the response that the cylinder action targets in place and opens the detected signal and feed back to programmable controller (PLC), installs an inductive switch on press device lift control unit's the cylinder, enables press device stop in optional position to can appoint the pressure roof beam height that rises at every turn, need not rise to the top at every turn, can improve work efficiency, guarantee the security of pressure roof beam lift in-process.

The side aligning device control unit comprises two side aligning device lifting control units and a side aligning device movement control unit.

The lifting control unit of the side leveling device comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two inductive switches which are arranged on the air cylinder, wherein the two inductive switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in one way, and the electromagnetic valve controls the cylinder in one way.

The side aligning plate device movement control unit comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, a contactor which is connected with the I/O module in a unidirectional control and series mode, and a side aligning plate feeding servo motor which is connected with the contactor in a unidirectional control and series mode; the I/O module controls the contactor in a single direction, and the contactor controls the side of the servo motor to be fed in a neat mode in a single direction.

Each set of the lifting control unit of the side aligning device is provided with an air cylinder for controlling the lifting of the side backup plate, a Programmable Logic Controller (PLC) sends a signal to a backup plate lifting electromagnetic valve to control the side backup plate to ascend or descend, the corresponding two inductive switches detect in-place signals and feed the signals back to the Programmable Logic Controller (PLC), and the function of aligning the plates to the side positioning reference is realized through the lifting control unit of the side aligning device.

The cutting device control unit comprises a cutting device feeding control unit, a cutting device lifting control unit, a main saw driving control unit, an auxiliary saw left-right adjusting mechanism control unit, an auxiliary saw up-down adjusting mechanism control unit and a plate width detection device control unit.

The cutting device feeding control unit comprises a cutting device servo driver connected with the data bus in a bidirectional control parallel mode and a cutting device servo motor connected with the cutting device servo driver in a bidirectional control serial mode;

the cutting device lifting control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two inductive switches which are installed on the air cylinder, wherein the two inductive switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in one way, and the electromagnetic valve controls the cylinder in one way.

The main saw driving control unit comprises an I/O module connected with the data bus in a bidirectional control and parallel mode, a thermorelay connected with the I/O module in a unidirectional control and series mode, a contactor connected with the thermorelay in a unidirectional control and series mode, and a main saw motor connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the thermal relay, the thermal relay unidirectionally controls the contactor, and the contactor unidirectionally controls the main saw motor.

The auxiliary saw driving control unit comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and an auxiliary saw motor which is connected with the contactor in a unidirectional control and series mode; the I/O module controls the thermal relay in a single direction, the thermal relay controls the contactor in a single direction, and the contactor controls the auxiliary saw motor in a single direction.

The auxiliary saw left-right adjusting mechanism control unit comprises an I/O module which is in bidirectional control and parallel connection with the data bus, an auxiliary saw stepping driver which is in unidirectional control and serial connection with the I/O module, and an auxiliary saw stepping motor which is in bidirectional control and serial connection with the auxiliary saw stepping driver; the I/O module controls the secondary saw stepping driver in a single direction.

The auxiliary saw up-down adjusting mechanism control unit comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, an intermediate relay which is connected with the I/O module in a unidirectional control and series mode, and an auxiliary saw up-down motor which is connected with the intermediate relay in a unidirectional control and series mode; the I/O module unidirectionally controls the intermediate relay, and the intermediate relay unidirectionally controls the upper motor and the lower motor of the auxiliary saw.

The control unit of the board width detection device comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, a photoelectric switch which is connected with the I/O module in a unidirectional control mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control mode, and an air nozzle which is connected with the electromagnetic valve in a unidirectional control and serial mode; the photoelectric switch unidirectionally controls the I/O module, the I/O module unidirectionally controls the electromagnetic valve, and the electromagnetic valve unidirectionally controls the air nozzle.

The auxiliary saw left-right adjusting mechanism control unit sends signals to the auxiliary saw stepping driver through a Programmable Logic Controller (PLC), the auxiliary saw stepping driver controls an auxiliary saw stepping motor, the left position and the right position of the auxiliary saw are adjusted, and the adjustment is accurate.

The auxiliary saw up-down adjusting mechanism control unit sends signals to the intermediate relay through a Programmable Logic Controller (PLC), the intermediate relay controls the auxiliary saw up-down motor to adjust the up-down position of the auxiliary saw, and the cost is low.

The photoelectric switch of the control unit of the plate width detection device is installed on the cutting device, the plate width is detected along with the movement of the cutting device, the cutting device stops, the work clamp sends the pulling plate of the material conveying device to move, the length of the plate can be detected, the plate can be placed at any position of the table top at will, the super-large plate does not need to be moved to one end of a machine to be aligned, the operation of operators is facilitated, and the production efficiency is improved.

The cutting device feeding control unit, the main clamping and feeding mechanism control unit and the side aligning device movement control unit adopt servo drive systems, and a pulse control mode with accurate positioning is adopted between a Programmable Logic Controller (PLC) and each servo driver to control corresponding servo motors, so that accurate positioning movement is realized.

Example 4

The computer controlled board cutting saw system is different from that in embodiment 1 in the control unit of the material feeding device, the control unit of the material pushing device, the control unit of the clamping and feeding device and the control unit of the side aligning board device.

As shown in fig. 7, the charging device control unit is the same as in embodiment 2.

The pushing device control unit is different from the embodiment 3, and further comprises a pushing device movement control unit.

The pushing device movement control unit comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, a pushing servo driver which is connected with the I/O module in a bidirectional control and serial mode, and a pushing servo motor which is connected with the pushing servo driver in a bidirectional control and serial mode; the I/O module controls the pushing servo driver in one direction.

The control unit of the material pushing device is provided with an independent material pushing device movement control unit, so that the material pushing device can independently move back and forth relative to the material clamping and conveying device, and the material pushing device can also push materials in the feeding process of the material clamping and conveying device, and the working efficiency of the equipment is improved.

As shown in fig. 8, the control unit of the clamping and feeding device comprises a control unit of a clamping and feeding mechanism which is bidirectionally controlled and connected to a data bus in parallel, and a plurality of control units of a clamping mechanism;

The work clamping feeding device is controlled by a control unit of a work clamping feeding mechanism, and has simple structure and reliable action. The clamp mechanism control unit only uses the two clamp mechanism turnover control units to control the turnover of the plurality of clamp mechanisms, so that the using amount of the clamp mechanism turnover control units is greatly reduced, the installation is greatly simplified, the cost is reduced, the synchronous turnover of the clamp mechanisms can be ensured, and the motion precision is improved.

As shown in fig. 9, the side aligning device control unit further includes a side aligning device aligning control unit, unlike embodiment 3.

The side plate aligning device plate aligning control unit comprises an I/O module which is connected with the data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and an induction switch which is arranged on the air cylinder and connected with the I/O module in a bidirectional control and series mode; the I/O module controls the electromagnetic valve in one way, and the electromagnetic valve controls the cylinder in one way.

The air cylinder of the side aligning device aligning control unit is horizontally arranged on the side aligning plate, an induction switch is arranged on the air cylinder, when the side aligning device moves to an approximate position under the driving of a side aligning plate feeding servo motor, then an I/O module of the side aligning device aligning control unit controls an electromagnetic valve, and the air cylinder connected with the electromagnetic valve is controlled to advance, so that the side aligning plate presses the side surface of the plate, and the aim of aligning the plate is achieved. Lean on the neat board of cylinder action like this, the dynamics of compressing tightly accessible atmospheric pressure size is adjusted, is favorable to flushing of plate promptly, can have the effect of a buffering again flushing the in-process, and protection mechanical structure and the neat board of side feed servo motor overload.

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 embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a loading attachment control unit of computer cut-to-size saw which characterized in that: the device comprises a feeding device feeding control unit and a feeding device feeding control unit which are bidirectionally controlled and connected to a data bus in parallel; the feeding control unit of the feeding device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and a feeding motor which is connected with the contactor in a unidirectional control and series mode; the I/O module is used for unidirectionally controlling the thermal relay, the thermal relay is used for unidirectionally controlling the contactor, and the contactor is used for unidirectionally controlling the feeding motor.

2. The feeding device control unit of the computer panel saw as claimed in claim 1, wherein:

the feeding control unit of the feeding device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and a feeding motor which is connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the thermal relay, the thermal relay unidirectionally controls the contactor, and the contactor unidirectionally controls the feeding motor.

3. The feeding device control unit of the computer panel saw as claimed in claim 1, wherein: the feeding control unit of the feeding device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, a hydraulic oil pump motor which is connected with the contactor in a unidirectional control and series mode, a hydraulic electromagnetic valve which is connected with the hydraulic oil pump motor in a unidirectional control and series mode, an oil cylinder which is connected with the hydraulic electromagnetic valve in a unidirectional control and series mode, wherein a travel switch is arranged on the oil cylinder and is connected with the I/O module in a; the I/O module is used for unidirectionally controlling the thermal relay, the thermal relay is used for unidirectionally controlling the contactor, the contactor is used for unidirectionally controlling the hydraulic oil pump motor, the hydraulic oil pump motor is used for unidirectionally controlling the hydraulic electromagnetic valve, and the hydraulic electromagnetic valve is used for unidirectionally controlling the oil cylinder.

4. A control system of a computer panel saw is characterized in that: the feeding device control unit comprises a feeding device control unit as claimed in any one of claims 1 to 3, and further comprises a work clamping feeding device control unit, a material pushing device control unit, a front plate aligning device control unit, a saw machine control unit and a material pressing device control unit which are bidirectionally controlled and connected to a data bus in parallel;

the control unit of the clamping material feeding mechanism comprises an I/O module, a clamping servo driver and a clamping servo motor, wherein the I/O module is connected with a data bus in a bidirectional control and parallel mode; the clamping control unit of the clamping mechanism comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and serial mode, and a clamping cylinder which is connected with the electromagnetic valve in a unidirectional control and serial mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the clamping cylinder in a one-way mode.

5. The control system of a computer panel saw as defined in claim 4, wherein: the clamp mechanism control unit also comprises clamp mechanism overturning control units which are in one-to-one correspondence with the clamp mechanism clamping control units;

6. The control system of a computer panel saw as defined in claim 4, wherein: the material pushing device control unit comprises two material pushing device lifting control units; the lifting control unit of the material pushing device comprises an I/O module which is in bidirectional control and parallel connection with a data bus, a relay which is in unidirectional control and serial connection with the I/O module, a material pushing lifting motor which is in unidirectional control and serial connection with the relay, a displacement sensor which is in unidirectional control and serial connection with the material pushing lifting motor, and an AI module which is in unidirectional control and serial connection with the displacement sensor, wherein the AI module is in unidirectional control and parallel connection with the data bus; the I/O module unidirectionally controls the relay, the relay unidirectionally controls the material pushing lifting motor, the material pushing lifting motor unidirectionally controls the displacement sensor, and the displacement sensor unidirectionally controls the AI module;

7. The control system of a computer panel saw as defined in claim 4, wherein: the control unit of the work clamping and feeding device comprises a work clamping and feeding mechanism control unit and a plurality of clamping mechanism control units, wherein the work clamping and feeding mechanism control units are bidirectionally controlled and connected to a data bus in parallel;

8. The control system of a computer panel saw as defined in claim 4, wherein: the control unit of the material pushing device comprises a material pushing device movement control unit and two material pushing device lifting control units;

9. The control system of a computer panel saw as defined in claim 4, wherein:

the saw control unit comprises a saw feeding control unit, a saw lifting control unit, a main saw driving control unit, an auxiliary saw driving control unit and a plate width detection device control unit;

the saw car lifting control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control and series mode, an air cylinder which is connected with the electromagnetic valve in a unidirectional control and series mode, and two inductive switches which are installed on the air cylinder, wherein the two inductive switches are connected with the I/O module in a bidirectional control and parallel mode; the I/O module controls the electromagnetic valve in a one-way mode, and the electromagnetic valve controls the air cylinder in a one-way mode; the main saw driving control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a thermal relay which is connected with the I/O module in a unidirectional control and series mode, a contactor which is connected with the thermal relay in a unidirectional control and series mode, and a main saw motor which is connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the thermal relay, the thermal relay unidirectionally controls the contactor, and the contactor unidirectionally controls the main saw motor;

the control unit of the board width detection device comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a photoelectric switch which is connected with the I/O module in a unidirectional control mode, an electromagnetic valve which is connected with the I/O module in a unidirectional control mode, and an air nozzle which is connected with the electromagnetic valve in a unidirectional control and serial mode; the photoelectric switch unidirectionally controls the I/O module, the I/O module unidirectionally controls the electromagnetic valve, and the electromagnetic valve unidirectionally controls the air faucet;

10. The control system of a computer panel saw as defined in claim 4, wherein: the device also comprises a control unit of a side alignment plate device which is bidirectionally controlled and connected to the data bus in parallel; the side aligning device control unit comprises two side aligning device lifting control units, a side aligning device movement control unit and a side aligning device aligning control unit;

the side aligning plate device movement control unit comprises an I/O module which is connected with a data bus in a bidirectional control and parallel mode, a contactor which is connected with the I/O module in a unidirectional control and series mode, and a side aligning plate feeding servo motor which is connected with the contactor in a unidirectional control and series mode; the I/O module unidirectionally controls the contactor, and the contactor unidirectionally controls the side flush plate feeding servo motor;