CN111673870A - Concrete member processing intelligence shaking table - Google Patents
Concrete member processing intelligence shaking table Download PDFInfo
- Publication number
- CN111673870A CN111673870A CN202010590114.1A CN202010590114A CN111673870A CN 111673870 A CN111673870 A CN 111673870A CN 202010590114 A CN202010590114 A CN 202010590114A CN 111673870 A CN111673870 A CN 111673870A
- Authority
- CN
- China
- Prior art keywords
- vibration
- plc
- frequency
- die
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
- B28B1/0873—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould the mould being placed on vibrating or jolting supports, e.g. moulding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses an intelligent vibration table for processing a concrete member. The concrete spreader comprises a concrete spreader, a mould table production line, a vibration mechanism and a control system; the vibration mechanism comprises a base, a vibration supporting die table, a swinging vibration mechanism, a high-frequency vibration mechanism and a die; the control system comprises a PLC central processing unit, an input module, an output module, an execution system, an upper computer and a control button. The invention realizes the programmed control of the vibrating table, realizes the full-automatic operation and the controllable vibrating process by combining a production line, controls the high-frequency vibrating motor through the PLC, adjusts the vibration frequency and the vibration time, avoids the over-vibration or under-vibration phenomenon of different prefabricated parts, and adapts to the vibrating requirements of different types; the invention realizes the linkage control of the working procedures, the template is conveyed to the working position of the vibrating table through the servo motor after the assembly of the die table is finished, the material distribution working procedure of the prefabricated assembly is connected with the vibration working procedure, and the automation degree of the production line is improved.
Description
Technical Field
The invention belongs to the technical field of concrete prefabricated part processing, particularly belongs to the technical field of automatic control of concrete prefabricated part processing, relates to automatic control of a vibrating table, and particularly relates to a vibrating table for automatically controlling concrete part processing.
Background
In the field of production of prefabricated components, more and more vertical components such as prefabricated laminated slabs, prefabricated shear walls and the like are applied. When the concrete is poured into the prefabricated member, the prefabricated member must be tamped, air bubbles in the prefabricated member are removed, so that the concrete is tightly combined, the phenomena of honeycomb pitted surface and the like are avoided, the strength of the prefabricated member is improved, and the quality of the concrete member is ensured.
The concrete vibrator includes three kinds, including inserted vibrator, attached vibrator and surface vibrator. When the plug-in vibrator works, the vibrating head is inserted into the concrete, and the vibration wave of the vibrating head is directly transmitted to the concrete; the attached vibrator is one motor with vibrating effect, and has specially made bottom board attached to the formwork and the vibration wave the vibrator produces to the concrete; the surface vibrator is directly placed on the surface of concrete, and the vibration wave produced by the vibrator is transferred to the concrete by means of vibration bottom plate fixed with the vibrator.
With current mode of vibration, bayonet vibration is mostly manual use the vibrator to insert the vibration in the concrete, and this mode consumes the manpower greatly, and the quality of vibrating depends on operator's the responsible attitude. The attached vibration is mostly installed on a die table by using a high-frequency vibration motor, so that the attached vibration is inconvenient to move, the vibration frequency is basically not controlled, and the over-vibration phenomenon is easy to occur.
Disclosure of Invention
The invention discloses an intelligent vibration table for processing a concrete member according to the defects of the prior art. The invention aims to realize the programmed control of the vibrating table, realize the full-automatic operation by combining a production line, realize the controllability of the vibrating process, reduce the labor intensity, reduce the quality problem in the concrete vibrating process and ensure the quality of the prefabricated part.
The invention is realized by the following technical scheme:
concrete member processing intelligence shaking table, including the concrete cloth machine of the concrete cloth that realizes the mould and pour, the mould platform assembly line, vibration mechanism and control system, its characterized in that: the vibration mechanism comprises a base, a vibration supporting die table, a swinging vibration mechanism, a high-frequency vibration mechanism and a die; the control system comprises a PLC central processing unit, an input module, an output module, an execution system, an upper computer and a control button;
the base is a concrete foundation built on a foundation and has a rectangular structure; the middle part of the base is provided with a rectangular groove for fixedly arranging a swinging vibration mechanism, two sides of the rectangular base are respectively provided with six sets of high-frequency vibration mechanisms, the corresponding positions of the high-frequency vibration mechanisms are also provided with clamping jaws for fixing a die, and the plane of a vibration supporting die table is of a rectangular structure and is arranged above the rectangular groove in the middle part of the rectangular base; two parallel connecting beams are arranged at two ends of a vibration supporting die table, air springs are respectively arranged at four corners of the bottom surface of the die table and are connected with the base elastic support and are connected with a swinging vibration mechanism in a driving way, and two groups of conical joint devices are respectively arranged at two ends of the die table and are separately connected with the bottom surface of the connecting beam; two ends of each connecting beam are respectively connected and fixed with a set of high-frequency vibration mechanism; the die table assembly line comprises a driving roller for conveying the die, a servo motor and a plurality of groups of lifting rollers arranged on the base;
the PLC central processing unit adopts a CPU module, processes data transmitted by the input module and the output module through a PLC program, controls each mechanism to run in real time, and physically realizes the set process flow; the input module converts the on-off signals of each mechanism and the digital signals transmitted by the buttons into low-voltage on-off input signals for processing by the PLC central processing unit; the output module executes the output signal of the PLC central processing unit and sends the output signal to each execution mechanism for execution; the actuating mechanism comprises a hydraulic system or/and a pneumatic system and an electric control system, the mould is accurately moved by controlling the driving roller, the mould is fixed or released by controlling the mechanical actions of the clamping jaws, the lifting roller and the air spring, and the swinging vibration mechanism and the high-frequency vibration mechanism are controlled to vibrate in real time to finish the uniform vibration of the concrete in the mould; the upper computer is a Siemens WINCC touch screen system and is connected with the PLC central processing unit through PORFNET Ethernet.
The PLC central processing unit adopts a multitask center, and the concrete spreader, the die table assembly line and the vibrating mechanism are all provided with PLC control modules, wherein for the spreader, the concrete spreader PLC is set as a master station, and the vibrating table PLC is set as a slave station; for the module assembly line, the module assembly line PLC is set as a slave station, and the vibrating table PLC is set as a master station. Each module carries out the communication through modbus agreement to be connected by the RS485 line, the operating condition that the master station will read the specific byte of slave station, when the servo motor of mould platform assembly line was input to the shaking table station, give the shaking table PLC signal for, the shaking table station descends, and the jack catch is fixed and is given the cloth machine signal after the mould platform, and the three-party carries out data interaction through PLC, realizes that multichannel process merges into one process intelligent control of unified coordinated control.
The input module comprises a digital quantity input module and an analog quantity input module; the digital input module adopts Siemens 6ES 7321-1 BL00-0AA0 series, receives signals of an electric control system, a hydraulic system and a pneumatic system and transmits the signals to a PLC for processing; the analog input module adopts Siemens 6ES7531-7QD00-0AB0 series, and the analog input module acquires signals of a frequency converter and a servo driver and converts the signals into current frequency and traveling speed.
The output module comprises a digital quantity output module and an analog quantity output module; the digital output module adopts Siemens 6ES 7322-1 BL00-0AA0 series, and controls the mechanical actions of each electromagnetic valve, lifting roller, claw, air bag and vibration mechanism through PLC; the analog output module adopts Siemens 6ES 7532-5 HF00-0AB0, and the frequency converter is controlled by executing an output signal of the PLC central processing unit to change the frequency of the high-frequency vibration motor.
The hydraulic system or/and the pneumatic system of the executing mechanism is/are driven by a hydraulic station, an oil cylinder or a high-pressure air pump to provide driving power of a corresponding movement mechanism; the electric control system comprises a control cabinet and a frequency converter for controlling transverse vibration, longitudinal vibration, high-frequency vibration, mold walking and roller lifting of the corresponding mechanism.
The conical combination device is formed by a conical groove fixedly arranged on the bottom surface of the connecting beam and a conical jacking block arranged on the end surface of the vibration support die table in a separable mode.
The swinging vibration mechanism consists of an asynchronous motor, a belt pulley, a synchronous belt pulley, a belt tensioning device, an eccentric shaft, a bearing and a connecting shaft; the swinging vibration mechanism is connected with the vibration supporting die table and used for generating transverse vibration and longitudinal vibration.
The high-frequency vibration mechanism is composed of a framework, a high-frequency vibration motor, a rubber shock pad and a die table guiding device, and clamping jaws are arranged at the same position and used for fixedly supporting a die to generate and transmit high-frequency vibration.
The PLC programmable control system is used as a main control system, the servo motor accurately controls the die table to enter and exit the control station of the vibration table, the high-frequency vibration motor and the frequency converter control the vibration frequency of the vibration table, the PLC controls the vibration time, and the plurality of systems coordinate to realize automatic operation.
The control method and the principle of the invention are as follows:
(1) vibration table automatic control system principle:
after the automatic control system of the vibration table is started, the PLC drives the roller to move by controlling the servo motor to convey the mold of the previous station to the vibration table station. After the mold is in place, the hydraulic system controls the lifting roller to descend, so that the mold reaches the vibration table board, and meanwhile, the clamping jaws clamp tightly. And transmitting a signal to the automatic material distributing machine to wait for material distribution, and after the material distribution of the die is finished, carrying out vibration operation according to a vibration flow set by an upper computer, wherein the vibration flow comprises transverse vibration, longitudinal vibration, high-frequency vibration and vibration time. After the vibration is completed, the jaws are released, the mold is raised, and the next preform cycle is started.
(2) The automatic control system of the vibration table has the following action flows:
step 1: after the system is electrified, the power distribution cabinet starts to supply power to the PLC central processing unit, the input module, the output module, the upper computer, the control button, the signal indicator lamp and the like. The switching button is 'automatic/manual', if the switching button is in 'automatic' state, the system enters into an automatic mode, otherwise, a manual operation mode is carried out.
Step 2: after the system enters the automatic mode, the upper computer sets the vibration mode, time, frequency and roller ascending and descending time of the vibration table and transmits the parameters to the PLC central processing unit.
And step 3: clicking the "start" button, the system enters run mode.
And 4, step 4: the hydraulic system controls the lifting roller to descend, the mould is clamped by the clamping jaw after the lifting roller is vibrated, the mould is vibrated for the first time, and if the next step is transverse vibration or longitudinal vibration, the pneumatic system controls the air bag of the air spring to rise so as to separate the air bag from the high-frequency vibration mechanism; if the high-frequency vibration is adopted, the air bag descends, and the high-frequency vibration starts for the first time after the air pressure system and the hydraulic system are stabilized.
And 5: the second vibration repeats the first vibration determination.
Step 6: the third vibration repeats the first vibration determination.
And 7: the hydraulic system controls the clamping jaws to loosen, the lifting idler wheel rises, and the PLC transmits signals to the assembly line moving mechanism to enable the die table to move out of the vibration station.
And 8: and ending the vibration.
Compared with the prior art, the invention has the beneficial effects that:
1. the method is simple to operate, manual operation is not needed in the whole vibrating process, and only corresponding system parameters are set, so that the equipment automatically performs the vibrating process.
2. The process is controllable, and the PLC is used for controlling the high-frequency vibration motor, so that an operator can adjust the vibration frequency and the vibration time, the phenomenon of over vibration or under vibration of prefabricated parts with different sizes is avoided, and the vibration tamping requirement of various prefabricated parts with different types can be met.
3. Realize the coordinated control of process, the template transports the shaking table station through servo motor after the mould platform is assembled, links up the cloth process of assembled prefabricated component and the automation of process of vibrating simultaneously, reinforcing assembly line degree of automation.
Drawings
FIG. 1 is a schematic block diagram of an automatic control system for a vibration table according to the present invention;
FIG. 2 is a schematic block diagram of an automatic control system for the vibration table of the present invention;
FIG. 3 is a flow chart of the operation of the automatic control system of the vibration table of the present invention;
FIG. 4 is a schematic view of the front layout of the vibration table;
FIG. 5 is a schematic top view of the oscillating table;
FIG. 6 is a schematic left view layout of a vibration table;
FIG. 7 is a perspective view of a taper joint;
FIG. 8 is a cross-sectional view of the tapered joint;
FIG. 9 is S7-1200 primary station parameter configuration;
FIG. 10 is S7-200 slave station parameter configuration;
FIG. 11 is a vibration table automatic vibration parameter setting interface.
In the figure, 1 is a base, 2 is a swinging vibration mechanism, 3 is a vibration supporting die table, 4 is a high-frequency vibration mechanism, 5 is a lifting roller, 6 is a connecting beam, 7 is a driving roller, 8 is a claw, 9 is a conical joint device, 9-1 is a cushion block, 9-2 is a conical jacking block, 9-3 is a positioning combination block, and 10 is an air spring.
Detailed Description
The present invention is further described below in conjunction with the following detailed description, which is intended to further illustrate the principles of the invention and is not intended to limit the invention in any way, but is equivalent or analogous to the present invention without departing from its scope.
With reference to the attached drawings.
The present invention is further illustrated by the following examples.
The invention includes a vibratory mechanism and a control system.
The vibration mechanism comprises a base 1, a vibration supporting die table 3, a die conveying mechanism, a swinging vibration mechanism 2, a high-frequency vibration mechanism 4 and a die; the control system comprises a PLC central processing unit, an input module, an output module, an execution system, an upper computer and a control button.
The driving mode of the invention is mechanical driving of a common motor, and the swinging and shaking actions of the die table can be realized, including two independent movements in the width direction and the length direction of the die table; a high-frequency vibration motor is used as a vibration source and is clamped by the clamping jaw 8 to be transmitted to the die table, so that high-frequency vibration is realized. The equipment has the advantages of simple structure, safety, reliability and convenient maintenance.
The base 1 is a concrete foundation constructed on a foundation and has a rectangular structure; the middle part of the base is provided with a rectangular groove for fixedly arranging a swinging vibration mechanism 2, two sides of the rectangular base 1 are respectively provided with six sets of high-frequency vibration mechanisms 4, the corresponding positions of the high-frequency vibration mechanisms 4 are also provided with clamping jaws 8 for fixing a mold, and the plane of the vibration supporting mold table 3 is of a rectangular structure and is arranged above the rectangular groove in the middle part of the rectangular base 1;
two parallel connecting beams 6 are arranged at two ends of a vibration supporting die table 3, four corners of the bottom surface of the vibration supporting die table 3 are respectively provided with an air spring 10 to be connected with a base 1 in an elastic supporting way, the vibration supporting die table 3 is connected with a swinging vibration mechanism 2 in a driving way, and two groups of conical joint devices 9 are respectively arranged at two ends of the vibration supporting die table 3 and can be connected with the bottom surfaces of the connecting beams 6 in a separable way; two ends of each connecting beam 6 are respectively connected and fixed with a set of high-frequency vibration mechanism 4; when the air spring 10 is lifted, the motion generated by the swinging vibration mechanism 2 can be transmitted to the vibration supporting die table 3 and further transmitted to the die;
as shown in fig. 7 and 8, the conical combination device 9 is located on the vibration supporting die table 33, the conical jacking block 9-2 is a conical structure with a lower circle of 100mm, an upper circle of 20mm, a cylinder of 40mm and a cone of 60mm in height, the upper part of the upper cushion block of 9-1 is 20mm in height, the positioning combination block 9-3 is welded on the conjoined high-frequency vibration table 6, the diameter of the inner hollow circle is consistent with that of the cylinder of the conical jacking block 9-3, and when the air spring 10 is lifted to a depth of 80mm, the conical jacking block 9-2 is driven to be combined with the positioning combination block 9-3, so that the action of the vibration supporting die table 3 can be synchronously transmitted to the conjoined coupling beam 6 and the die.
A rocking vibration mechanism 2; the belt tensioner consists of an asynchronous motor, a belt pulley, a synchronous belt pulley, a belt tensioning device, an eccentric shaft, a bearing, a connecting shaft and the like, and is used for generating transverse vibration and longitudinal vibration;
the high-frequency vibration mechanism 4 is respectively provided with six sets of 12 sets of high-frequency vibration mechanisms on two sides of the base 1: each high-frequency vibration mechanism 4 comprises a framework, a high-frequency vibration motor, a clamping jaw 8, a rubber shock pad, a die table guide device and the like and is used for driving a support die to generate and transmit high-frequency vibration;
the connecting beam 6 is respectively arranged at two ends of the vibration supporting die table 3: the two connecting beams 6 are connected with the high-frequency vibration mechanisms 4 at the respective ends, and a conical joint device 9 is arranged below the connecting beams 6 and used for connecting with the vibration supporting die table 3 to realize high-frequency vibration transmission;
a pneumatic system: the air spring is composed of a hand valve, an air source purification treatment device, an electromagnetic valve, a pneumatic control relay valve, an air storage tank and the like, and is used for controlling and executing the lifting of the air spring 10;
a hydraulic system: the hydraulic jack catch device comprises a hydraulic station, an oil cylinder, a valve group, a pipeline system and the like, and is used for controlling and executing the action of a jack catch 8 and controlling the operation of a lifting roller 5 and a driving roller 7 in the range of a base;
an electric control system: the device consists of a control cabinet, a frequency converter, a PLC, a touch screen and a button, and is used for controlling transverse vibration, longitudinal vibration, high-frequency vibration, mold table walking, lifting and the like of the device;
after the distributing machine is fully distributed with concrete in the mould, firstly, the swinging motor is started to respectively perform transverse vibration and longitudinal vibration on the vibration supporting mould table 3, then, the high-frequency vibration motor is started to generate uniform exciting force in the vertical direction to vibrate the mould table, and vibration and compaction of the concrete are completed.
The molds are conveyed by being supported on the lifting rollers 5 and by the driving rollers 7. During vibration operation, the die is required to descend onto the vibration supporting die table 3 and is clamped by the clamping jaws 8.
The driving roller 7 consists of a servo motor, a roller and a transverse moving guide device, and the action is controlled by a PLC and a frequency converter to achieve fixed-point moving in and fixed-point moving out of the die.
It should be noted that the transverse vibration, the longitudinal vibration and the high-frequency vibration need to be carried out at different time intervals, when the transverse vibration and the longitudinal vibration act, the high-frequency vibration is forbidden, meanwhile, the pneumatic system opens the air storage tank to enable the air spring 10 to ascend, and the movement generated by the swing mechanism is transmitted to the connecting beam 6 and then to the vibration supporting die table 3 and the die. When high-frequency vibration is carried out, the pneumatic system closes the air storage tank to enable the air spring 10 to descend, the conical combination device 9 between the vibration supporting die table 3 and the connecting beam 6 is separated, the whole swing mechanism is separated, and the swing mechanism is prevented from being damaged due to impact of high-frequency vibration.
In conjunction with FIG. 1
The shaking table automatic control system includes: switch board, PLC central processing unit, input module, output module, execution system, host computer, control button.
The upper computer adopts a Siemens WINCC touch screen, is connected with the lower computer through PORFNET Ethernet, and makes a control response after the PLC receives a corresponding signal by inputting parameters in the WINCC touch screen.
The digital input module adopts Siemens 6ES 7321-1 BL00-0AA0 series, and receives signals of an electric control system, a hydraulic system and a pneumatic system and transmits the signals to a PLC for processing. The analog input module adopts Siemens 6ES7531-7QD00-0AB0 series, acquires signals of a frequency converter and a servo driver, and converts the signals into current frequency and traveling speed
The output module adopts Siemens 6ES 7322-1 BL00-0AA0 series, and controls the mechanical actions of various electromagnetic valves, lifting rollers, claws, air bags, vibration systems and the like through a PLC. The analog output module adopts Siemens 6ES 7532-5 HF00-0AB0, and the frequency converter is controlled by executing an output signal of the PLC central processing unit to change the frequency of the high-frequency vibration motor.
The power distribution cabinet supplies power for the PLC central processing unit, the input module, the output module, the upper computer, the control button, the execution system and the like.
The PLC central processing unit is a Siemens series CPU module S7-224XP CN, and performs data transmission and processing work for the whole system, thereby ensuring the physical realization of the whole automatic setting.
As shown in fig. 9 and 10, a program is written in the PLC of the vibrating table, a modbus protocol is used for data communication with the PLC of the material distributing machine in the next process, the PLCs of the two devices are connected through an RS485 line, the vibrating table PLC is set as a slave station in the program, the PLC of the material distributing machine is set as a master station, the master station reads the digital quantity input in the slave station, and determines that the action is in place, so that the master station device is started, and thus the integrated action control of the two processes is achieved.
The whole execution system comprises a hydraulic system, a pneumatic system and an electric control system, the die table is accurately moved to a corresponding position by controlling the driving roller 7, the mechanical actions of the clamping jaws 8, the lifting rollers 5 and the air springs 10 are controlled to fix the die, and the vibration of the high-frequency vibration motor is controlled to uniformly vibrate the concrete in the die.
The automatic control application of the vibration table comprises the following steps:
(1) and (5) preparing.
Before the vibration table is started, the wiring condition of each electrical equipment and the sound condition of a frequency converter and a motor are checked, after the vibration table is electrified, the equipment is debugged in a manual mode, and whether the clamping jaws 8, the lifting rollers 5 and the air springs 10 can normally operate or not is checked.
(2) And setting parameters.
WINCC is entered according to production needs to set corresponding parameters: vibration mode, vibration frequency, vibration time, model of die table, clamping time of clamping jaw 8 and lifting time of roller. The normal vibration mode is transverse vibration, longitudinal vibration and high frequency in sequence, the frequency of the transverse vibration and the longitudinal vibration is 50HZ, and the frequency of the high frequency vibration is 80 HZ.
(3) The mold is in place.
And pressing a mould forward moving button, and driving a servo motor to mechanically rotate for a fixed distance by the PLC through a set value so that the mould moves to a vibration table station.
(4) And (5) checking by using a vibration table.
The automatic/manual change-over switch on the HMI control cabinet is switched to be automatic, and the vibrating table enters an automatic running state by pressing a starting button.
The system firstly carries out self-checking to check whether electromagnetic valves of a pneumatic system and a hydraulic system are abnormally opened or not, whether frequency of a frequency converter of an electric control system is abnormal or not, whether a clamping jaw 8 is loosened or not, whether an air spring 10 is in a descending state or not, and alarming when any place is abnormal.
(5) And (5) vibrating table working process.
The driving roller 7 moves the die to advance to the vibration station, the servo motor gives a response signal to feed back to the PLC when working is finished, then the system controls the hydraulic pump of the hydraulic system to release pressure through the electromagnetic valve, so that all the lifting rollers 5 and the driving roller 7 descend to drive the die to fall to the supporting platform 3, the process is set to 10S, the PLC controls another electromagnetic valve to open the hydraulic pump to boost pressure, the hydraulic system drives the clamping jaw 8 to clamp the die table, and the process is set to 10S. The two hydraulic circuits share one hydraulic pump, and only pressure relief and then pressurization are allowed in the descending process. The response signal is given when the clamping of the clamping jaw 8 is finished. At the moment, the PLC module of the vibrating table and the PLC module of the distributing machine are in data communication through modbus, the parameters of instruction blocks are shown in figures 9 and 10, wherein figure 9 is a program in software of the distributing machine PLC, figure 10 is a program in software of the vibrating table PLC, the functions realized by the modules are that a main station reads 5 continuous data from a slave station 40001 and stores the data into five continuous words from the main station M100.0, through the effect, a signal of descending a die to a vibrating station of the vibrating table is transmitted to the distributing machine, the distributing machine starts automatic distribution after receiving the die in-place signal, and the vibrating table PLC waits for the completion of distribution through internal set time. After the material distribution is finished, the PLC gives signals to the pneumatic system, the solenoid valve is controlled to open the pneumatic control relay valve, the air spring 10 is made to ascend, and the conical combination device 9 on the vibration supporting platform 3 is driven to be connected with the connecting beam 6. And starting the first transverse vibration in the width direction of the vibration table. After the first vibration is finished, the second vibration starts at the interval 3S, the vibration mode is longitudinal vibration, the direction is the length direction of the vibration table, and the air spring 10 keeps in a rising state in the process; when the PLC judges that the vibration mode is high-frequency vibration, the electromagnetic valve of the pneumatic system is closed, the air spring 10 drives the conical combination device 9 to descend, the swing mechanism is prevented from being damaged due to impact of high-frequency vibration, after the PLC judges that the pneumatic system is closed for 10s, the frequency converter is switched on to drive the high-frequency vibration motor to start high-frequency vibration, and vibration is transmitted to the die through the clamping jaws 8. After the high-frequency vibration is finished, the PLC outputs signals to the hydraulic system, the hydraulic circuit of the clamping jaw 8 is controlled to release pressure, the clamping jaw 8 is loosened, the process is set to 10S, the hydraulic circuit of the lifting roller 5 is controlled to pressurize, the lifting roller 5 and the driving roller 7 rise, the process is set to 10S, and the rising process still follows the rule of first pressure release and then pressurization. The PLC then sends a signal to the servo motor to transport the mold from the vibration station to the next station, starting the cycle for the next preform.
HMI human machine interface usage specification.
The HMI human-machine interface (touch screen) is installed on the console, connected to the PLC, and its automatic operation parameter setting is as shown in fig. 11, the switch on the console is turned to the automatic position, and after the vibration mode, vibration frequency, and vibration time of the third vibration are selected, the system starts to operate automatically.
Claims (8)
1. The utility model provides a concrete member processing intelligence shaking table, is including the concrete cloth machine that realizes the mould concreting cloth, the mould platform assembly line, vibration mechanism and control system, its characterized in that: the vibration mechanism comprises a base, a vibration supporting die table, a swinging vibration mechanism, a high-frequency vibration mechanism and a die; the control system comprises a PLC central processing unit, an input module, an output module, an execution system, an upper computer and a control button;
the base is a concrete foundation built on a foundation and has a rectangular structure; the middle part of the base is provided with a rectangular groove for fixedly arranging a swinging vibration mechanism, two sides of the rectangular base are respectively provided with six sets of high-frequency vibration mechanisms, the corresponding positions of the high-frequency vibration mechanisms are also provided with clamping jaws for fixing a die, and the plane of a vibration supporting die table is of a rectangular structure and is arranged above the rectangular groove in the middle part of the rectangular base; two parallel connecting beams are arranged at two ends of a vibration supporting die table, air springs are respectively arranged at four corners of the bottom surface of the die table and are connected with the base elastic support and are connected with a swinging vibration mechanism in a driving way, and two groups of conical joint devices are respectively arranged at two ends of the die table and are separately connected with the bottom surface of the connecting beam; two ends of each connecting beam are respectively connected and fixed with a set of high-frequency vibration mechanism; the die table assembly line comprises a driving roller for conveying the die, a servo motor and a plurality of groups of lifting rollers arranged on the base;
the PLC central processing unit adopts a CPU module, processes data transmitted by the input module and the output module through a PLC program, controls each mechanism to run in real time, and physically realizes the set process flow; the input module converts the on-off signals of each mechanism and the digital signals transmitted by the buttons into low-voltage on-off input signals for processing by the PLC central processing unit; the output module executes the output signal of the PLC central processing unit and sends the output signal to each execution mechanism for execution; the actuating mechanism comprises a hydraulic system or/and a pneumatic system and an electric control system, the mould is accurately moved by controlling the driving roller, the mould is fixed or released by controlling the mechanical actions of the clamping jaws, the lifting roller and the air spring, and the swinging vibration mechanism and the high-frequency vibration mechanism are controlled to vibrate in real time to finish the uniform vibration of the concrete in the mould; the upper computer is a Siemens WINCC touch screen system and is connected with the PLC central processing unit through PORFNET Ethernet.
2. The intelligent concrete member processing vibration table according to claim 1, wherein: the PLC central processing unit adopts a multi-task center, and the concrete spreader, the die table assembly line and the vibration mechanism are all provided with a PLC control module; for the material distributor, a concrete distributor PLC is set as a master station, and a vibrating table PLC is set as a slave station; for the module assembly line, the module assembly line PLC is set as a slave station, and the vibrating table PLC is set as a master station; each PLC module communicates through a modbus protocol and is connected through an RS485 line, and three parties carry out data interaction through the PLC, so that the multi-process merging and unified operation control is realized.
3. The intelligent concrete member processing vibration table according to claim 2, wherein: the input module comprises a digital quantity input module and an analog quantity input module; the digital input module adopts Siemens 6ES 7321-1 BL00-0AA0 series, receives signals of an electric control system, a hydraulic system and a pneumatic system and transmits the signals to a PLC for processing; the analog input module adopts Siemens 6ES7531-7QD00-0AB0 series, and the analog input module acquires signals of a frequency converter and a servo driver and converts the signals into current frequency and traveling speed.
4. The intelligent concrete member processing vibration table according to claim 2, wherein: the output module comprises a digital quantity output module and an analog quantity output module; the digital output module adopts Siemens 6ES 7322-1 BL00-0AA0 series, and controls the mechanical actions of each electromagnetic valve, lifting roller, claw, air bag and vibration mechanism through PLC; the analog output module adopts Siemens 6ES 7532-5 HF00-0AB0, and the frequency converter is controlled by executing an output signal of the PLC central processing unit to change the frequency of the high-frequency vibration motor.
5. The intelligent concrete member processing vibration table according to claim 2, wherein: the hydraulic system or/and the pneumatic system of the executing mechanism is/are driven by a hydraulic station, an oil cylinder or a high-pressure air pump to provide driving power of a corresponding movement mechanism; the electric control system comprises a control cabinet and a frequency converter for controlling transverse vibration, longitudinal vibration, high-frequency vibration, mold walking and roller lifting of the corresponding mechanism.
6. The intelligent concrete member processing vibration table according to claim 2, wherein: the conical combination device is formed by a conical groove fixedly arranged on the bottom surface of the connecting beam and a conical jacking block arranged on the end surface of the vibration support die table in a separable mode.
7. The intelligent concrete member processing vibration table according to claim 2, wherein: the swinging vibration mechanism consists of an asynchronous motor, a belt pulley, a synchronous belt pulley, a belt tensioning device, an eccentric shaft, a bearing and a connecting shaft; the swinging vibration mechanism is connected with the vibration supporting die table and used for generating transverse vibration and longitudinal vibration.
8. The intelligent concrete member processing vibration table according to claim 2, wherein: the high-frequency vibration mechanism is composed of a framework, a high-frequency vibration motor, a rubber shock pad and a die table guiding device, and clamping jaws are arranged at the same position and used for fixedly supporting a die to generate and transmit high-frequency vibration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590114.1A CN111673870A (en) | 2020-06-24 | 2020-06-24 | Concrete member processing intelligence shaking table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590114.1A CN111673870A (en) | 2020-06-24 | 2020-06-24 | Concrete member processing intelligence shaking table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111673870A true CN111673870A (en) | 2020-09-18 |
Family
ID=72456607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010590114.1A Pending CN111673870A (en) | 2020-06-24 | 2020-06-24 | Concrete member processing intelligence shaking table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111673870A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442280A (en) * | 2021-06-28 | 2021-09-28 | 筑友智造建设科技集团有限公司 | Automatic control method and system for vibrating table |
| CN114474306A (en) * | 2022-03-14 | 2022-05-13 | 保利长大工程有限公司 | Large-scale prefabricated component integral vibration table without manual vibration |
| CN114536544A (en) * | 2022-03-15 | 2022-05-27 | 保利长大工程有限公司 | Automatic production process for intelligently manufacturing beam yard |
| CN114821889A (en) * | 2021-01-29 | 2022-07-29 | 光荣株式会社 | Paper sheet stacking device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050393A2 (en) * | 1999-05-07 | 2000-11-08 | KOBRA FORMEN-UND ANLAGENBAU GmbH | Apparatus for generating vibrations for a mould |
| DE202010002946U1 (en) * | 2009-09-09 | 2011-02-03 | Rb International Gmbh & Co. Kg | Betonformlingherstellvorrichtung |
| CN202716359U (en) * | 2012-07-05 | 2013-02-06 | 洛阳卓尔振动器有限公司 | Swing type combined vibration platform |
| CN104859030A (en) * | 2015-06-16 | 2015-08-26 | 北方重工集团有限公司 | Concrete vibrator capable of realizing vibration in horizontal direction and vertical direction |
| CN107175759A (en) * | 2017-07-14 | 2017-09-19 | 广东省建筑机械厂有限公司 | The production line of building beam column concrete prefabricated element |
| CN107379210A (en) * | 2017-08-16 | 2017-11-24 | 天津银龙预应力材料股份有限公司 | A kind of concrete railway board tamping equipment |
| CN108284507A (en) * | 2017-12-29 | 2018-07-17 | 中国水利水电第七工程局有限公司 | A kind of attached vibrator control system for shield duct piece concrete vibrating |
| CN209999396U (en) * | 2019-01-15 | 2020-01-31 | 河北华远建筑科技股份有限公司 | rocking vibration table |
-
2020
- 2020-06-24 CN CN202010590114.1A patent/CN111673870A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1050393A2 (en) * | 1999-05-07 | 2000-11-08 | KOBRA FORMEN-UND ANLAGENBAU GmbH | Apparatus for generating vibrations for a mould |
| DE202010002946U1 (en) * | 2009-09-09 | 2011-02-03 | Rb International Gmbh & Co. Kg | Betonformlingherstellvorrichtung |
| CN202716359U (en) * | 2012-07-05 | 2013-02-06 | 洛阳卓尔振动器有限公司 | Swing type combined vibration platform |
| CN104859030A (en) * | 2015-06-16 | 2015-08-26 | 北方重工集团有限公司 | Concrete vibrator capable of realizing vibration in horizontal direction and vertical direction |
| CN107175759A (en) * | 2017-07-14 | 2017-09-19 | 广东省建筑机械厂有限公司 | The production line of building beam column concrete prefabricated element |
| CN107379210A (en) * | 2017-08-16 | 2017-11-24 | 天津银龙预应力材料股份有限公司 | A kind of concrete railway board tamping equipment |
| CN108284507A (en) * | 2017-12-29 | 2018-07-17 | 中国水利水电第七工程局有限公司 | A kind of attached vibrator control system for shield duct piece concrete vibrating |
| CN209999396U (en) * | 2019-01-15 | 2020-01-31 | 河北华远建筑科技股份有限公司 | rocking vibration table |
Non-Patent Citations (1)
| Title |
|---|
| 张振兴主编: "《铁路双块式轨枕制造技术》", 30 September 2008 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114821889A (en) * | 2021-01-29 | 2022-07-29 | 光荣株式会社 | Paper sheet stacking device |
| CN113442280A (en) * | 2021-06-28 | 2021-09-28 | 筑友智造建设科技集团有限公司 | Automatic control method and system for vibrating table |
| CN114474306A (en) * | 2022-03-14 | 2022-05-13 | 保利长大工程有限公司 | Large-scale prefabricated component integral vibration table without manual vibration |
| CN114536544A (en) * | 2022-03-15 | 2022-05-27 | 保利长大工程有限公司 | Automatic production process for intelligently manufacturing beam yard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111673870A (en) | Concrete member processing intelligence shaking table | |
| CN108284507A (en) | A kind of attached vibrator control system for shield duct piece concrete vibrating | |
| CN201645601U (en) | Automatic mortar injection forming equipment for ceramic | |
| CN108058266A (en) | Prefabricated components integrated production line | |
| CN201244851Y (en) | Baking-free numerical control hydraulic brick making machine | |
| CN109176825A (en) | A kind of intelligent vibrating method of High Strength Concrete Member | |
| CN102850151B (en) | Automatic assembly delay element device | |
| CN113715133B (en) | Vibrating table for producing prefabricated parts and prefabricated part production line | |
| CN105216094B (en) | Automatic continuous production device for cement anchor | |
| CN209868983U (en) | Automatic stripper for environment-friendly bricks | |
| CN107053451B (en) | A kind of railway spring supporting block production line and its production technology | |
| CN202292980U (en) | Mould-pressing and vibrating molding device for active powder concrete | |
| CN102729327A (en) | Wall plate automatic cyclic production system | |
| CN207888889U (en) | Prefabricated components integrated production line | |
| CN105171896B (en) | A kind of cement cable quadrant flow line production device | |
| CN113787604B (en) | Prefabricated staircase continuous-flow type production line | |
| CN211306741U (en) | Flow line unit method CRTS III type ballastless track board release agent spraying device | |
| WO2014015645A1 (en) | Brick maker with brick-gripping mechanical hand driven by chain | |
| CN210082007U (en) | Superimposed sheet cloth vibration all-in-one | |
| CN105922236B (en) | Robot Mobile base | |
| CN113262943A (en) | Automatic coating device | |
| CN217345943U (en) | Prefabricated part rail moving device | |
| CN217621291U (en) | Assembly line type production device for prefabricated track plate | |
| CN2923251Y (en) | Hydraulic brick-making machine | |
| CN205595206U (en) | Automatic die mould system of neodymium iron boron magnetism body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200918 |