CN115824124B - Intelligent transverse shear line silicon steel sheet thickness detection system - Google Patents
Intelligent transverse shear line silicon steel sheet thickness detection system Download PDFInfo
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- CN115824124B CN115824124B CN202211519506.4A CN202211519506A CN115824124B CN 115824124 B CN115824124 B CN 115824124B CN 202211519506 A CN202211519506 A CN 202211519506A CN 115824124 B CN115824124 B CN 115824124B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The application relates to an intelligent transverse shear line silicon steel sheet thickness detection system, and relates to the technical field of silicon steel sheet iron core processing; the device comprises a lamination table, a feeding table, a traveling device, a taking and placing device, a first distance meter, a detection trigger and a controller, wherein the first distance meter and the detection trigger are electrically connected to the controller, the traveling device and the taking and placing device are controlled by the controller, the detection trigger is used for sending a trigger signal to the controller when the taking and placing device places silicon steel sheets on the lamination table, the controller is used for controlling the first distance meter to detect a distance value between the first distance meter and the lamination table after receiving the trigger signal, and the controller is used for calculating the total thickness of a lamination on the lamination table based on the distance value and controlling the starting and stopping of the traveling device and the taking and placing device based on the total thickness of the lamination; the application has the effects of reducing the measurement error of the lamination thickness and improving the lamination accuracy.
Description
Technical Field
The application relates to the technical field of transformer core processing, in particular to an intelligent transverse shear line silicon steel sheet thickness detection system.
Background
The transformer core is used as a core part of the transformer, and the quality of the transformer core directly relates to the technical performance and the operation safety and reliability of the transformer; the transformer core is generally formed by stacking a plurality of silicon steel sheets in sequence along the thickness direction, and the silicon steel sheet lamination process is generally completed through a silicon steel sheet lamination device.
The existing silicon steel sheet lamination device comprises a feeding table, a lamination table base, a traveling device and a material taking device; the travelling device is used for driving the material taking device to reciprocate between the material feeding table and the lamination table, and the material taking device is arranged on the travelling device and is used for taking and placing the silicon steel sheets; the device also comprises a laser sensor, wherein the laser sensor is electrically connected with a controller, and the travelling device and the material taking device are controlled by the controller; in the lamination process, the controller controls the traveling device to drive the material taking device to move to the material feeding table and then to pass throughThe taking device takes the silicon steel sheet on the feeding table, at the same time, the laser sensor detects the thickness of the silicon steel sheet taken by the taking device, the thickness data is transmitted to the controller, the running device drives the taking device to move to the lamination table and to be placed on the lamination table, in the process, the controller calculates the sum of the thickness data and all the thickness data received before, namely the total thickness of the silicon steel sheets stacked on the current lamination table (hereinafter collectively called as lamination total thickness), and the lamination total thickness= Σ i N ＝1 And when the thickness value of the silicon steel sheet detected by the laser sensor for the ith time is i=1, 2 and 3 … … N, and the total thickness of the silicon steel sheet reaches a specified thickness value, the controller stops starting the travelling device and the material taking device, and the stacking of the silicon steel sheets is completed.
For the related art, the inventor finds that the total thickness of the silicon steel sheets calculated by the lamination device is the sum of the thicknesses of the single silicon steel sheets detected by the laser sensor each time, but detection errors are easy to occur when the laser sensor detects the thickness of the silicon steel sheets each time, and the larger N is, the larger the error of the calculated total thickness of the silicon steel sheets is finally caused, and the quality of stacked finished products is further affected.
Disclosure of Invention
In order to reduce lamination errors of silicon steel sheets and ensure the quality of stacked finished products, the application provides an intelligent transverse shear line silicon steel sheet thickness detection system.
The application provides an intelligent transverse shear line silicon steel sheet thickness detection system, which adopts the following technical scheme:
the utility model provides an intelligence horizontal shear line silicon steel sheet slice thickness detecting system, includes lamination platform, feed platform, running gear and gets blowing device, still includes first distancer, detects trigger and controller, first distancer, detection trigger all electricity are connected in the controller, running gear and get blowing device all are controlled by the controller, it is used for getting blowing device and placing the silicon steel sheet to the lamination platform when, sends trigger signal to the controller, the controller is used for after receiving trigger signal, control first distancer detects its distance value with the lamination platform, the controller is used for based on distance value, calculates the lamination total thickness on the current lamination platform, again based on the starting of lamination total thickness control running gear and getting blowing device.
By adopting the technical scheme, the detection trigger detects whether the material taking and placing device adds a silicon steel sheet to the lamination table in real time, if so, the detection trigger immediately sends a trigger signal to the controller, when the controller receives the trigger signal, the controller controls the first distance meter to detect the distance value between the first distance meter and the lamination table, the controller determines the total thickness of the lamination on the current lamination table based on the distance value, and when the calculated total thickness of the lamination does not reach the total thickness of the lamination required by production, the controller controls the running device and the material taking device to repeat the lamination operation until the calculated total thickness of the lamination is equal to the total thickness of the lamination required by production, and the running of the running device and the material taking device is stopped. Because the total thickness of the lamination is obtained by detecting the silicon steel sheets stacked on the lamination table in real time, compared with the total thickness of the lamination obtained by detecting the thickness value of a single silicon steel sheet and adding the thickness value theoretically in the prior art, the thickness detection mode reduces lamination errors and optimizes the quality of a lamination finished product.
Preferably, the material taking and discharging device comprises a sucker, an air pump and a pressure relief pipe group, wherein the sucker is communicated with the air inlet end of the air pump through a pipeline, and the pressure relief pipe group is communicated with the pipeline connected with the sucker and the air pump for pressure relief.
Through adopting above-mentioned technical scheme, when sucking disc and silicon steel sheet surface subsides mutually, start the aspiration pump, with sucking disc and silicon steel sheet contact position bleed form negative pressure to realize taking the silicon steel sheet through the suction, when the silicon steel sheet removes to the lamination bench, carry out the pressure release through the pressure release nest of tubes, so that sucking disc and the silicon steel sheet that is adsorbed break away from each other, thereby stacks the silicon steel sheet in lamination bench corresponding position.
Preferably, a thickness reference table is preset in the controller, and a plurality of ideal thickness values X are stored in the thickness reference table i All the ideal thickness values are according to the stacking sequence of the silicon steel sheetsSequentially arranged and stored in a thickness reference table, and the ideal thickness value X i Representing a thickness value of the ith silicon steel sheet stacked on the lamination table to be produced;
the controller comprises a suction adjusting module, wherein the suction adjusting module is used for determining an ideal thickness value of a next silicon steel sheet stacked on the lamination table based on the thickness reference table, determining suction force of a sucker based on the ideal thickness value and a preset suction reference table, and controlling the taking and discharging device to adsorb the silicon steel sheet according to the appointed suction force; wherein, the suction reference table stores the correspondence between ideal thickness value and suction force.
Through adopting above-mentioned technical scheme, according to the thickness value that the next piece is about to be stacked the silicon steel sheet that should have on the lamination platform (i.e. ideal thickness value), confirm the sucking disc to this next piece of silicon steel sheet's suction size, realized adjusting the sucking disc suction according to the thickness of silicon steel sheet, reduce and appear because of the less and too big condition that leads to the silicon steel sheet deformation of sucking disc suction or has absorbed many silicon steel sheets of silicon steel sheet thickness, also can reduce simultaneously and appear because of the too big and the less condition that can't stably absorb the silicon steel sheet of sucking disc suction of silicon steel sheet thickness.
Preferably, the controller further comprises a staggering judgment module, wherein the staggering judgment module is used for acquiring the total thickness of the lamination table when each time the distance value detected by the first distance meter is received, calculating the difference value between the total thickness of the lamination corresponding to the previous acquisition time and the total thickness of the lamination currently acquired, and calling out the ideal thickness value of the silicon steel sheet at the top of the current lamination table from a preset thickness reference table, and comparing the difference value with the ideal thickness value; the error stack judging module is also used for generating and displaying error stack information when the comparison result is error stack.
By adopting the technical scheme, because the sizes and the thicknesses of the silicon steel sheets stacked on the lamination table are different, each silicon steel sheet stacked on the lamination table should conform to the production specified sizes and thicknesses (namely ideal thickness values), in order to ensure that the thickness of the i-th silicon steel sheet stacked is the corresponding ideal thickness value, a misplaced judgment module is specially arranged, and is used for judging whether the newly added silicon steel sheet conforms to the production specified sizes and thicknesses or not when the silicon steel sheet is newly added on the lamination table each time, so that lamination accuracy is improved.
Preferably, the misfolded information comprises an ideal thickness value of the silicon steel sheet corresponding to the misfolded position, the intelligent cross cut line silicon steel sheet thickness detection system further comprises a second range finder, the second range finder is electrically connected with a controller, and the controller further comprises a misfolded processing module;
the staggered processing module is used for receiving the staggered information of the staggered warning module and controlling the second range finder to detect the distance value between the second range finder and the silicon steel sheet to be taken on the feeding table; the staggered stacking processing module is also used for determining the thickness value of the silicon steel sheet to be taken based on the distance value measured by the second range finder, determining whether the thickness value is consistent with an ideal thickness value in the staggered stacking information, controlling the travelling device and the material taking and discharging device to firstly take the staggered stacked silicon steel sheet from the lamination table and then stacking the silicon steel sheet to be taken on the feeding table to the lamination table when the thickness value is consistent with the ideal thickness value in the staggered stacking information; the staggered processing module is also used for suspending the running gear and the material taking and discharging device when the comparison is inconsistent, and generating a staggered alarm.
By adopting the technical scheme, the staggered information comprises the ideal thickness value of the silicon steel sheets corresponding to the staggered position, namely the correct thickness value of the silicon steel sheets to be stacked at the staggered position, when the staggered position occurs, the silicon steel sheets to be taken next on the feeding table can be judged whether to meet the thickness requirement of the silicon steel sheets to be stacked at the staggered position, if so, the travelling device and the material taking and placing device can be directly controlled to take out the silicon steel sheets with the wrong staggered position firstly, and then the silicon steel sheets to be taken on the feeding table are conveyed to the stacking table, so that the replacement of the silicon steel sheets with the staggered position is realized, and the automatic error correction of the staggered position can be realized without manual interference; if the thickness of the silicon steel sheet to be taken on the feeding table does not meet the thickness requirement of the silicon steel sheet which is supposed to be stacked in the staggered position, then the staggered alarm is sent out to correct the error in a human intervention mode.
Preferably, the material taking and placing device further comprises a supporting frame and a flattening assembly arranged on the supporting frame, the sucking disc is arranged on the supporting frame, and the flattening assembly is used for flattening all the stacked silicon steel sheets on the lamination table when the sucking disc releases the silicon steel sheets so that the silicon steel sheets are stacked on the lamination table; the detection trigger is used for detecting whether the flattening assembly completes flattening operation or not and sending a trigger signal to the controller after the flattening operation is completed.
By adopting the technical scheme, for some silicon steel sheets with small thickness and light materials, deformation is easy to occur after the silicon steel sheets are adsorbed by the sucker, when the sucker releases the adsorption of the silicon steel sheets, the silicon steel sheets need a certain time to recover the deformation, if the silicon steel sheets are immediately detected by the first range finder before the deformation is recovered, the total thickness of the laminated sheets finally calculated is not accurate enough; therefore, every time the silicon steel sheets are stacked on the lamination table through the material taking and discharging device, when the sucking disc and the sucked silicon steel sheets are separated from each other, all the silicon steel sheets stacked on the lamination table can be flattened through the flattening assembly, and the silicon steel sheets are helped to restore to be flat.
Preferably, the flattening assembly comprises a first pressing plate and an air cylinder, wherein one end of the air cylinder, which is away from the supporting frame, is connected with the first pressing plate, and the first pressing plate and the sucking disc are positioned on the same side of the supporting frame; the air cylinder is electrically connected with the controller, and the controller is used for starting the air cylinder when the sucking disc and the sucked silicon steel sheet are separated from each other;
the detection trigger is embedded in one side of the first pressing plate, which is away from the air cylinder, so as to be used for detecting the distance between the first pressing plate and the silicon steel sheet, and is also used for sending a trigger signal to the controller when the distance between the first pressing plate and the silicon steel sheet is detected to be 0, and the controller is used for controlling the first range finder to detect the total thickness of the silicon steel sheets stacked on the current lamination table after the specified duration of the trigger signal is received.
Through adopting above-mentioned technical scheme, when the cylinder is not started, namely when the cylinder drive end is not stretched, first clamp plate and silicon steel sheet do not contact, namely distance between first clamp plate and the silicon steel sheet is more than 0, when the silicon steel sheet is transported to the lamination platform, and the sucking disc breaks away from each other with the silicon steel sheet that is absorbed, start the cylinder, with the direction that is close to the lamination platform through cylinder drive first clamp plate and remove, with the silicon steel sheet of pressing against, realize the pressfitting to all silicon steel sheets on the lamination platform, at this moment because the silicon steel sheet of first clamp plate and lamination platform top contacts, lead to the monitoring trigger to detect that the distance between first clamp plate and the silicon steel sheet is 0, the controller will receive the trigger signal that detects the trigger at this moment, and control first distancer detects after appointed duration.
Preferably, the flattening assembly comprises a first pressing plate, an elastic telescopic piece, an air bag, a connecting rope and an exhaust pipe with an exhaust valve; the first pressing plate is positioned on one side of the supporting frame, which is close to the sucker, and is connected with the supporting frame through an elastic telescopic piece, one end of the connecting rope is connected with the first pressing plate, and the other end of the connecting rope is connected with the outer surface of the air bag; the air bag is internally pre-stored with gas, the air bag is communicated with the outlet end of the air pump, the air bag is connected with the exhaust pipe, and the exhaust valve is electrically connected with the controller.
Through adopting above-mentioned technical scheme, first clamp plate includes two kinds of states, and first state is: the elastic expansion piece is in a contracted state under the action of the tension of the first stay cord, and the lower surface of the first pressing plate is lower than the lower part of the sucker; when the silicon steel sheet on the feeding table is taken, air is pumped through the air pump, and as the lower surface of the first pressing plate is lower than the lower part of the sucker, the first pressing plate contacts the silicon steel sheet on the feeding table relatively to the sucker firstly, the pumped air is conveyed into the air bag so as to cause the air bag to bulge, and in the air bag bulge process, the first pulling rope further pulls the first pressing plate so as to cause the first pressing plate to move in the direction far away from the silicon steel sheet; the second state is: when carrying the lamination bench with the silicon steel sheet, carry out the pressure release through the pressure release pipeline to make the sucking disc break away from the silicon steel sheet, open discharge valve through the controller simultaneously, the partial gas in the discharge gasbag, so that the gasbag volume reduces, the elastic expansion piece will drive first clamp plate and remove towards the direction that is close to the silicon steel sheet under the elasticity effect this moment, in order to realize the pressfitting to the silicon steel sheet.
Preferably, the side wall of the first pressing plate, which is away from the supporting frame, is provided with an elastic flexible pad, and the detection trigger is embedded on the surface of the elastic flexible pad.
By adopting the technical scheme, when the first pressing plate is pressed on the silicon steel sheet, the elastic flexible pad is in direct contact with the silicon steel sheet, and on one hand, the elastic flexible pad has the characteristic of soft texture, so that the scratch on the outer surface of the silicon steel sheet caused by the contact of the first pressing plate and the silicon steel sheet can be reduced; on the other hand, the elastic flexible pad has elastic deformation capability, and the characteristics can ensure that the first pressing plate can be contacted with silicon steel sheets with different thicknesses and realize pressing, so that the applicability is improved.
In summary, the application has the following beneficial technical effects:
when a silicon steel sheet is newly added on the lamination table, a distance value between the silicon steel sheet and the top of the lamination table is detected through the first distance meter, the total lamination thickness of the silicon steel sheets stacked on the lamination table at present is calculated through the controller based on the distance value, the total lamination thickness is obtained in real time according to the silicon steel sheets on the lamination table, and compared with the total lamination thickness obtained by detecting the thickness value of a single silicon steel sheet and adding theoretically in the prior art, the sheet thickness detection mode reduces lamination errors and optimizes lamination finished product quality.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent cross cut line silicon steel sheet thickness detection system in embodiment 1.
Fig. 2 is a schematic diagram for embodying the structure of the pick-and-place apparatus in embodiment 1.
Fig. 3 is a block diagram of a system for detecting thickness of a silicon steel sheet of an intelligent shear line in embodiment 1.
Fig. 4 is a schematic diagram showing the calculation manner of the total thickness b and the down-shift height h of the lamination in example 1.
Fig. 5 is a schematic view for embodying the structure of the flattening assembly in embodiment 2.
Fig. 6 is a schematic diagram for illustrating the positional relationship between the first platen and the support frame in embodiment 2.
Reference numerals illustrate: 1. a base; 11. a feed table; 12. a lamination stage; 2. a walking device; 21. a walking frame; 22. a sliding member; 3. a material taking and discharging device; 31. a support frame; 32. a suction cup; 33. an air extracting pump; 34. a pressure relief tube set; 35. a lifting member; 36. a flattening assembly; 361. a first platen; 362. a cylinder; 363. an elastic flexible pad; 365. an elastic expansion piece; 366. an air bag; 367. a connecting rope; 368. an exhaust pipe; 4. a first range finder; 5. detecting a trigger; 6. a controller; 61. a total thickness monitoring module; 62. a suction force adjusting module; 63. a staggered judgment module; 64. a staggered processing module; 65. a travel determination module; 7. and a second range finder.
Detailed Description
The application is described in further detail below with reference to fig. 1-6.
The embodiment of the application discloses an intelligent transverse shear line silicon steel sheet thickness detection system. Referring to fig. 1, the intelligent cross cut line silicon steel sheet thickness detection system comprises a base 1, wherein one end of the base 1 is provided with a feeding table 11, the other end is provided with a lamination table 12, the feeding table 11 can be a conveyor belt, and silicon steel sheets are uniformly arranged on the upper surface of the conveyor belt at intervals along the conveying direction of the conveyor belt; the base 1 is also provided with a traveling device 2 and a taking and placing device 3, the taking and placing device 3 is arranged on the traveling device 2, the traveling device 2 is used for driving the taking and placing device 3 to reciprocate between the feeding table 11 and the lamination table 12, the taking and placing device 3 is used for taking the silicon steel sheet on the feeding table 11 when moving to the upper part of the feeding table 11, and in the process, the intermittent start and stop of a conveyor belt can be controlled to be matched with the taking and placing device 3 to take and place the silicon steel sheet; the pick-and-place device 3 is also used for stacking the picked-up silicon steel sheets on the lamination table 12 when moving to above the lamination table 12.
Referring to fig. 1, a running device 2 includes a running frame 21 connected to a base 1 in a sliding manner, and a sliding member 22 for driving the running frame 21 to slide, where the sliding member 22 may be specifically a pneumatic sliding table or a structure of a servo motor matched with a screw rod, specifically by installing the bottom of the running frame 21 at the driving end of the pneumatic sliding table, or sleeving the running frame 21 on the screw rod by threads, so that the sliding of the running frame 21 along the length direction of the screw rod is realized by driving the screw rod to rotate by the servo motor.
Referring to fig. 1 and 2, the material taking and placing device 3 specifically includes a supporting frame 31, a suction cup 32, an air pump 33, a pressure relief tube set 34, and a lifting member 35; the sucking discs 32 and the sucking pumps 33 are both arranged on the supporting frame 31, the sucking discs 32 can be provided with a plurality of sucking discs, the sucking discs 32 are uniformly distributed along the length direction of the supporting frame 31, the sucking discs 32 are communicated with the air inlet ends of the sucking pumps 33 through pipelines, the pressure relief pipe group 34 can comprise a plurality of pressure relief pipes, the number of the pressure relief pipes is consistent with that of the sucking discs 32, the pressure relief pipes are arranged in one-to-one correspondence with the sucking discs 32, and the pressure relief pipes are communicated with the pipelines close to the positions corresponding to the sucking discs 32; each pressure relief pipe is provided with a pressure relief valve; the lifting piece 35 is used for driving the supporting frame 31 to lift reciprocally so as to facilitate the sucking of the silicon steel sheet after the sucking disc 32 contacts with the silicon steel sheet.
Referring to fig. 1 and 2, the lifting member 35 may specifically be a structure in which a servo motor and a screw rod are mutually matched, and the support frame 31 may be screwed on the screw rod, and the screw rod is driven to rotate by the driving end of the servo motor so as to realize lifting of the support frame 31; however, it should be noted that the pick-and-place device 3 according to the present application includes the lifting member 35, and may not be limited to the lifting member 35, because stacking of the silicon steel sheets of the transformer core generally involves stacking a plurality of silicon steel sheets with different shapes and specifications into a specified shape, such as stacking in a "daily" shape, so that the support frame 31 may be moved to different positions on the lamination table 12, or a plurality of support frames 31 may be provided to stack the silicon steel sheets at different positions. Since the present application is an important improvement in detecting the thickness of the lamination, and the control of the moving path of the supporting frame 31 is a prior art, it is not described herein.
Referring to fig. 2, the material taking and discharging device 3 further includes a flattening component 36, the flattening component 36 includes a first pressing plate 361 and a cylinder 362, the cylinder 362 is fixedly mounted on the lower surface of the supporting frame 31, the first pressing plate 361 is located below the supporting frame 31 and welded with the driving end of the cylinder 362, a side wall of the first pressing plate 361, which is away from the cylinder 362, is fixedly adhered with an elastic flexible pad 363, and the elastic flexible pad 363 can be made of rubber material; the suction cup 32 penetrates the first pressure plate 361 and the resiliently flexible pad 363.
When stacking operation is performed, the travelling device 2 drives the taking and placing device 3 to move to the upper part of the feeding table 11, the sucking disc 32 is downwards moved to be in contact with a single silicon steel sheet on the feeding table 11, the sucking pump 33 is started to realize the suction of the sucking disc 32 and the silicon steel sheet, then the lifting piece 35 drives the sucking disc 32 to upwards move, the sucking disc 32 and the sucked silicon steel sheet are upwards moved to the upper part of the lamination table 12 through the travelling device 2, then the lifting piece 35 downwards moves to enable the sucked silicon steel sheet to be attached to the top part of the lamination table 12, the sucking disc 32 is controlled to be separated from the silicon steel sheet, and meanwhile, the flattening operation is performed on all the silicon steel sheets overlapped together on the current lamination table 12 through the flattening assembly 36, so that the stacking of the single silicon steel sheet is completed.
Referring to fig. 1 and 3, the intelligent cross cut line silicon steel sheet thickness detection system further comprises a first distance meter 4, a detection trigger 5 and a controller 6; the first distance meter 4 and the detection trigger 5 are both electrically connected to the controller 6, the first distance meter 4 and the detection trigger 5 may specifically be distance measuring sensors, and the controller 6 may specifically be a PLC controller.
Referring to fig. 1,2 and 3, the detection trigger 5 is embedded in the lower surface of the elastic flexible pad 363, and the detection end surface of the detection trigger 5 is flush with the lower surface of the elastic flexible pad 363, and the detection trigger 5 is used for detecting the distance between the detection trigger 5 and the silicon steel sheet, and sending a trigger signal to the controller 6 when the distance is 0; only when the flattening assembly 36 presses the sheet of silicon steel on the lamination table 12, a distance of 0 will occur, i.e. the controller 6 will receive the trigger signal only at this time. Correspondingly, the controller 6 is configured to start the first rangefinder 4 after receiving a specified duration of the trigger signal, where the specified duration specifically may be a duration corresponding to a time when the first pressing plate 361 contacts the silicon steel sheet until the support frame 31 moves above the feeding table 11, and the limitation of the specified duration is to ensure that the support frame 31 does not obstruct detection of the first rangefinder 4.
Referring to fig. 1,2 and 3, a first distance meter 4 is installed above the lamination table 12 for detecting a distance between the first distance meter and a silicon steel sheet at the top of the lamination table 12 and transmitting the distance value to the controller 6; the controller 6 includes a total thickness monitoring module 61, configured to calculate a total thickness b of the silicon steel sheets stacked on the current lamination stage 12 based on the distance value, compare the total thickness b of the lamination with a preset total thickness value, and if the comparison is inconsistent, control the running gear 2 and the material taking and placing device 3 to continue to move to perform the stacking operation of the next silicon steel sheet, until the comparison is consistent, stop the running gear 2 and the material taking and placing device 3, so as to finally stack to form an iron core with a specified thickness; in addition, the total thickness monitoring module 61 is further configured to store the total thickness b of the laminations obtained by the calculation and the corresponding obtaining time in a preset historical thickness table, and when the laminations are finally stacked to form the iron core with the specified thickness, the total thickness monitoring module 61 can empty the historical thickness table so as to record the total thickness b of the laminations obtained in the stacking process of the next batch.
Referring to fig. 4, in particular, the total lamination thickness b=a on the current lamination station 12 0 -a'; wherein a is 0 Indicating the distance a between the first distance meter 4 and the upper surface of the lamination table 12 when the silicon steel sheet is not placed on the lamination table 12 0 Is pre-stored in the controller 6; a' represents a distance value between the first distance meter 4 detected after the silicon steel sheets have been stacked on the lamination table 12 and the silicon steel sheet at the top of the lamination table 12.
A thickness reference table is preset in the controller 6, and a plurality of ideal thickness values X are prestored in the thickness reference table i Wherein all desired thickness values X i The arrangement order in the thickness reference table is ordered in accordance with the stacking order of the silicon steel sheets stacked on the lamination table 12, wherein i represents the ith silicon steel sheet stacked on the lamination table 12, and the desired thickness value X i Indicating the thickness value that the ith sheet of silicon steel stacked on the lamination table 12 should have.
Referring to fig. 1 and 4, as the number of silicon steel sheets stacked on the lamination stage 12 increases, the corresponding total thickness of the lamination increases, and the controller 6 may further include a stroke determining module 65 for determining an ideal thickness value of the silicon steel sheet to be stacked next to the lamination stage 12 from the thickness reference table based on each time the distance value a ' detected by the first distance meter 4 is received, and calculating a down-shift height h, which is a height at which the lifting member 35 should be moved down by the pick-and-place device 3 when the next silicon steel sheet is taken from the supply stage 11 to above the lamination stage 12, the down-shift height h=a ' -the ideal thickness value-h ' of the silicon steel sheet to be stacked next to the lamination stage 12 is a constant value stored in the controller 6 in advance.
Referring to fig. 2 and 3, the controller 6 specifically includes a suction adjusting module 62, where the suction adjusting module 62 is configured to determine an ideal thickness value of a next silicon steel sheet stacked on the lamination table 12 based on a thickness reference table, and determine a suction force of the suction cup 32 on the silicon steel sheet based on the ideal thickness value and a preset suction reference table, where the suction reference table stores a correspondence between the ideal thickness value and the suction force, and satisfies: the larger the ideal thickness value is, the larger the corresponding appointed suction force is, so that the sucking disc 32 can stably suck the silicon steel sheet; in addition, the suction force of the suction disc 32 can be specifically adjusted by controlling the air pressure in the pipe of the pipe communicating between each suction disc 32 and the air inlet end of the air pump 33, and the adjustment of the air pressure in the pipe is the prior art and will not be described herein.
Referring to fig. 1 and 3, in order to avoid a specification error, i.e., a misstacking of the silicon steel sheets stacked on the lamination table 12; the controller 6 detects the newly added silicon steel sheets when the lamination table 12 is newly added so as to avoid the situation of staggered lamination; correspondingly, the controller 6 includes a misfit judging module 63, where the misfit judging module 63 is configured to obtain the total thickness of the laminated sheet when the total thickness monitoring module 61 calculates the total thickness of the laminated sheet, obtain the total thickness of the laminated sheet corresponding to the previous obtaining time from a preset historical thickness table, calculate the difference between the total thicknesses of the two laminated sheets, and then retrieve an ideal thickness value of the currently stacked silicon steel sheet from a preset thickness reference table, compare the difference with the ideal thickness value, and generate a comparison result, where the comparison result may be misfit or correct stacking.
Referring to fig. 3, the error stack judging module 63 is further configured to generate and display error stack information when the comparison result is error stack, where the controller 6 may be externally connected to the touch display screen to display the error stack information, or may be externally connected to the wireless communication module to transmit the error stack information to the remote terminal of the monitoring personnel; in addition, the misfolded information specifically includes an ideal thickness value of the silicon steel sheet currently required to be stacked.
Referring to fig. 1 and 3, when a misfolding occurs, the present application will include the following processes: the intelligent transverse shear line silicon steel sheet thickness detection system further comprises a second range finder 7, the second range finder 7 is electrically connected to the controller 6, and the controller 6 further comprises a staggered processing module 64. The misfolded processing module 64 is configured to receive the misfolded information, and when receiving the misfolded information, control the second rangefinder 7 to be started, where the second rangefinder 7 is installed above the feeding table 11, and is configured to detect a distance value between the second rangefinder 7 and a single silicon steel sheet to be taken on the feeding table 11, and send the distance value to the misfolded processing module 64.
Referring to fig. 3, the misfiring processing module 64 is further configured to determine a thickness value of the single silicon steel sheet based on the distance value measured by the second distance meter 7, compare the thickness value with an ideal thickness value in the misfiring information, if the comparison is consistent, indicate that the misfolded silicon steel sheet on the lamination table 12 can be replaced by the silicon steel sheet to be taken on the feeding table 11, at this time, the taking and placing device 3 can be controlled to take the misfolded silicon steel sheet, and the traveling device 2 is controlled to drive the taking and placing device 3 to move above a reserved gap between the feeding table 11 and the lamination table 12, and release the adsorption of the misfolded silicon steel sheet by the taking and placing device 3, so that the misfolded silicon steel sheet falls into the gap, thereby taking the misfolded silicon steel sheet from the lamination table 12, and the misfolded processing module 64 further controls the taking and traveling device 2 to stack the silicon steel sheet on the feeding table 11 onto the lamination table 12 to complete the replacement; if the comparison results are inconsistent, the staggered processing module 64 pauses the running gear 2 and the material taking and placing device 3 and sends an alarm signal to the pre-connected audible and visual alarm so that the audible and visual alarm gives a staggered alarm.
The implementation principle of the intelligent transverse shear line silicon steel sheet thickness detection system in the embodiment 1 of the application is as follows: the feeding table 11 is used for conveying the silicon steel sheets in a single conveying mode, the running gear 2 and the taking and placing device 3 are controlled by the controller 6 to move to the position above the feeding table 11, the silicon steel sheets closest to the position of the lamination table 12 are sucked by the feeding table 11, the sucked silicon steel sheets are conveyed to the position above the lamination table 12, the taking and placing device 3 is downwards moved for a specified distance and then is released to suck the silicon steel sheets, so that the silicon steel sheets are stacked on the lamination table 12, at the same time, all the silicon steel sheets stacked on the lamination table 12 are flattened through the flattening component 36, after flattening is finished, and when the taking and placing device 3 is moved away from the lamination table 12, the controller 6 controls the first distance meter 4 to measure distance, the controller 6 calculates the total thickness of the lamination on the current lamination table 12 based on the distance value measured by the first distance meter 4, and if the total thickness of the lamination is smaller than the specified thickness required by production, the controller 6 controls the running gear 2 and the taking and placing device 3 to continue to operate until the total thickness of the lamination is equal to the specified thickness required by production, the lamination table 2 is stopped, and the running of the lamination device is completed.
Example 2
Referring to fig. 5 and 6, embodiment 2 differs from embodiment 1 in that: the flattening assembly 36 includes a first platen 361, an elastic telescoping member 365, an air bladder 366, a connecting cord 367, and an exhaust duct 368 with an exhaust valve; the lower surface of the air bag 366 is adhered to the upper surface of the supporting frame 31, air is pre-stored in the air bag 366, and the bag of the air bag 366 is made of an elastic stretchable material; the air bag 366 is communicated with the air outlet end of the air pump 33, and the exhaust pipe 368 is communicated with the air bag 366; one end of the connecting rope 367 is fixedly adhered to the upper surface of the air bag 366, and the other end of the connecting rope penetrates through the supporting frame 31 and is connected to the upper surface of the first pressing plate 361.
Referring to fig. 5 and 6, the first pressing plate 361 is located below the supporting frame 31, and a rubber elastic flexible pad 363 is fixedly adhered to the lower surface of the first pressing plate 361; the elastic telescopic piece 365 is arranged between the upper surface of the first pressing plate 361 and the lower surface of the supporting frame 31, the elastic telescopic piece 365 specifically comprises a telescopic pipe and a telescopic spring arranged in the telescopic pipe, and the telescopic direction of the elastic telescopic piece 365 is parallel to the numerical direction; the suction cup 32 may penetrate through the first pressing plate 361 and the elastic flexible pad 363, and when the expansion spring is not deformed, the plane of the lower surface of the elastic flexible pad 363 is lower than the plane of the lower surface of the suction cup 32.
The implementation principle of the intelligent transverse shear line silicon steel sheet thickness detection system in the embodiment 2 of the application is as follows: when the sucking disc 32 sucks the silicon steel sheet on the feeding table 11, the elastic flexible pad 363 firstly contacts the silicon steel sheet and is pressed by the feeding table 11 to move upwards, so that the elastic flexible piece 365 contracts until the sucking disc 32 contacts the silicon steel sheet, the sucking pump 33 is started at the moment, the sucking pump 33 sucks air between the sucking disc 32 and the silicon steel sheet to form negative pressure, the sucked air is conveyed into the air bag 366, the air bag 366 is inflated, the air bag 366 pulls the connecting rope 367 in the inflation process, and the connecting rope 367 pulls the first pressing plate 361, so that the elastic flexible pad 363 is separated from contact with the silicon steel sheet, and at the moment, the elastic flexible piece 365 further contracts; when the sucked silicon steel sheets are conveyed to the lamination table 12, the exhaust valve and the pressure release valve on the pressure release pipe are opened, and external air enters the pipeline to realize pressure release, so that the sucking disc 32 is separated from the silicon steel sheets, meanwhile, the air bag 366 is shrunken, the first pressing plate 361 and the elastic flexible pad 363 are used for pressing the silicon steel sheets under the action of the elastic force of the elastic telescopic piece 365, and the flattening treatment of the silicon steel sheets on the lamination table 12 is realized.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. The utility model provides an intelligence transversely cuts line silicon steel sheet slice thickness detecting system, includes lamination platform (12), feed platform (11), running gear (2) and gets blowing device (3), its characterized in that: the device comprises a lamination table (12), and is characterized by further comprising a first range finder (4), a detection trigger (5) and a controller (6), wherein the first range finder (4) and the detection trigger (5) are electrically connected to the controller (6), the walking device (2) and the taking and discharging device (3) are controlled by the controller (6), the detection trigger (5) is used for sending a trigger signal to the controller (6) when the taking and discharging device (3) places a silicon steel sheet on the lamination table (12), the controller (6) is used for controlling the first range finder (4) to detect a distance value between the first range finder and the lamination table (12) after receiving the trigger signal, and the controller (6) is used for calculating the total thickness of a lamination on the current lamination table (12) based on the distance value and controlling the starting and stopping of the walking device (2) and the taking and discharging device (3) based on the total thickness of the lamination. The material taking and discharging device (3) comprises a sucker (32), an air sucking pump (33) and a pressure relief pipe set (34), wherein the sucker (32) is communicated with the air inlet end of the air sucking pump (33) through a pipeline, and the pressure relief pipe set (34) is communicated with the pipeline, connected with the sucker (32) and the air sucking pump (33), for pressure relief; the material taking and placing device (3) further comprises a supporting frame (31) and a flattening assembly (36) arranged on the supporting frame (31), the sucker (32) is arranged on the supporting frame (31), and the flattening assembly (36) is used for flattening all the stacked silicon steel sheets on the lamination table (12) when the sucker (32) releases the silicon steel sheets so that the silicon steel sheets are stacked on the lamination table (12); the detection trigger (5) is used for detecting whether the flattening assembly (36) completes flattening operation or not and sending a trigger signal to the controller (6) after the flattening operation is completed; the flattening assembly (36) comprises a first pressing plate (361), an elastic telescopic piece (365), an air bag (366), a connecting rope (367) and an exhaust pipe (368) with an exhaust valve; the first pressing plate (361) is positioned on one side of the supporting frame (31) close to the sucker (32), the first pressing plate (361) is connected with the supporting frame (31) through an elastic telescopic piece (365), one end of the connecting rope (367) is connected with the first pressing plate (361), and the other end of the connecting rope is connected with the outer surface of the air bag (366); the air bag (366) is pre-stored with air, the air bag (366) is communicated with the outlet end of the air pump (33), the air bag (366) is connected with the exhaust pipe (368), and the exhaust valve is electrically connected with the controller (6); the side wall of the first pressing plate (361) away from the supporting frame (31) is provided with an elastic flexible pad (363), and the detection trigger (5) is embedded on the surface of the elastic flexible pad (363);
starting an air pump (33), wherein the air pump (33) pumps air between the sucker (32) and the silicon steel sheet to form negative pressure, the pumped air is conveyed into the air bag (366), the air bag (366) is inflated, the air bag (366) pulls the connecting rope (367) in the inflation process, so that the connecting rope (367) pulls the first pressing plate (361) to enable the elastic flexible pad (363) to be separated from contact with the silicon steel sheet; when the sucked silicon steel sheets are conveyed to the lamination table (12), the exhaust valve and the pressure release valve on the pressure release pipe are opened, and external air enters the pipeline to realize pressure release, so that the sucking disc (32) is separated from the silicon steel sheets, the air bag (366) is shrunken, and the first pressing plate (361) and the elastic flexible pad (363) are used for pressing the silicon steel sheets under the action of the elastic force of the elastic telescopic piece (365).
2. The intelligent shear line silicon steel sheet thickness detection system according to claim 1, wherein: a thickness reference table is preset in the controller (6), and a plurality of ideal thickness values X are stored in the thickness reference table i All the ideal thickness values are sequentially arranged and stored in a thickness reference table according to the stacking sequence of the silicon steel sheets, and the ideal thickness value X i Representing a thickness value of an i-th silicon steel sheet stacked on the lamination table (12) specified for production;
the controller (6) comprises a suction adjusting module (62), wherein the suction adjusting module (62) is used for determining an ideal thickness value of a silicon steel sheet stacked on the lamination table (12) next based on the thickness reference table, determining suction force of a sucker (32) based on the ideal thickness value and a preset suction reference table, and controlling the taking and discharging device (3) to adsorb the silicon steel sheet according to the appointed suction force; wherein, the suction reference table stores the correspondence between ideal thickness value and suction force.
3. The intelligent shear line silicon steel sheet thickness detection system according to claim 1, wherein: the controller (6) further comprises a staggered judgment module (63), wherein the staggered judgment module (63) is used for acquiring the total thickness of the lamination table (12) when each time a distance value detected by the first range finder (4) is received, calculating the difference value between the total thickness of the lamination corresponding to the previous acquisition time and the total thickness of the lamination currently acquired, and calling out an ideal thickness value of the silicon steel sheet at the top of the current lamination table (12) from a preset thickness reference table, and comparing the difference value with the ideal thickness value; the error-folding judging module (63) is further used for generating and displaying error-folding information when the comparison result is error-folding.
4. The intelligent shear line silicon steel sheet thickness detection system according to claim 3, wherein: the staggered information comprises an ideal thickness value of the silicon steel sheet corresponding to the staggered position, the intelligent transverse shear line silicon steel sheet thickness detection system further comprises a second range finder (7), the second range finder (7) is electrically connected with the controller (6), and the controller (6) further comprises a staggered processing module (64);
the staggered processing module (64) is used for receiving the staggered information of the staggered judging module (63) and controlling the second range finder (7) to detect the distance value between the second range finder and the silicon steel sheet to be taken on the feeding table (11); the staggered stacking processing module (64) is further used for determining the thickness value of the silicon steel sheet to be taken based on the distance value measured by the second range finder (7), determining whether the thickness value is consistent with an ideal thickness value in the staggered stacking information, and controlling the travelling device (2) and the material taking and placing device (3) to firstly take the staggered stacked silicon steel sheet from the lamination table (12) and then stack the silicon steel sheet to be taken on the feeding table (11) to the lamination table (12) when the thickness value is consistent with the ideal thickness value in the staggered stacking information; the staggered processing module (64) is also used for suspending the running gear (2) and the material taking and discharging device (3) when the comparison is inconsistent, and generating a staggered alarm.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012104624A1 (en) * | 2012-05-29 | 2013-12-05 | Ratiotechnik Milde GmbH | Apparatus for stacking sheets to form finished stack i.e. battery stack, has motion manipulator arranged at lifting unit, where lifting unit, anode magazine, cathode magazine and finished stack are movably arranged relative to each other |
| CN108326888A (en) * | 2018-04-08 | 2018-07-27 | 赵顺全 | A kind of manipulator for silicon steel sheet automatic laminating |
| CN108597843A (en) * | 2018-04-18 | 2018-09-28 | 明珠电气股份有限公司 | A kind of transformer core flexible intelligent lamination production system platform |
| CN110702051A (en) * | 2019-10-11 | 2020-01-17 | 中节能西安启源机电装备有限公司 | Online detection device and method for lamination thickness of silicon steel sheet iron core lamination line |
| CN110993314A (en) * | 2020-01-07 | 2020-04-10 | 江苏北辰互邦电力股份有限公司 | Lamination correction synchronous manufacturing method for multiple iron cores of transformer |
| CN113903584A (en) * | 2021-08-30 | 2022-01-07 | 山东电力设备有限公司 | Automatic transformer core stacking device and method |
| CN114695212A (en) * | 2020-12-30 | 2022-07-01 | 东方日升（常州）新能源有限公司 | Silicon wafer online detection transfer method and device |
-
2022
- 2022-11-30 CN CN202211519506.4A patent/CN115824124B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012104624A1 (en) * | 2012-05-29 | 2013-12-05 | Ratiotechnik Milde GmbH | Apparatus for stacking sheets to form finished stack i.e. battery stack, has motion manipulator arranged at lifting unit, where lifting unit, anode magazine, cathode magazine and finished stack are movably arranged relative to each other |
| CN108326888A (en) * | 2018-04-08 | 2018-07-27 | 赵顺全 | A kind of manipulator for silicon steel sheet automatic laminating |
| CN108597843A (en) * | 2018-04-18 | 2018-09-28 | 明珠电气股份有限公司 | A kind of transformer core flexible intelligent lamination production system platform |
| CN110702051A (en) * | 2019-10-11 | 2020-01-17 | 中节能西安启源机电装备有限公司 | Online detection device and method for lamination thickness of silicon steel sheet iron core lamination line |
| CN110993314A (en) * | 2020-01-07 | 2020-04-10 | 江苏北辰互邦电力股份有限公司 | Lamination correction synchronous manufacturing method for multiple iron cores of transformer |
| CN114695212A (en) * | 2020-12-30 | 2022-07-01 | 东方日升（常州）新能源有限公司 | Silicon wafer online detection transfer method and device |
| CN113903584A (en) * | 2021-08-30 | 2022-01-07 | 山东电力设备有限公司 | Automatic transformer core stacking device and method |
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