CN110880409B - On-line shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets - Google Patents
On-line shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets Download PDFInfo
- Publication number
- CN110880409B CN110880409B CN201911258394.XA CN201911258394A CN110880409B CN 110880409 B CN110880409 B CN 110880409B CN 201911258394 A CN201911258394 A CN 201911258394A CN 110880409 B CN110880409 B CN 110880409B
- Authority
- CN
- China
- Prior art keywords
- silicon steel
- steel sheet
- lamination
- shearing
- punching
- 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.)
- Active
Links
- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 285
- 238000010008 shearing Methods 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 28
- 238000000034 method Methods 0.000 title abstract description 16
- 238000003475 lamination Methods 0.000 claims abstract description 119
- 238000004080 punching Methods 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000009966 trimming Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 69
- 230000007246 mechanism Effects 0.000 claims description 52
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 238000010030 laminating Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention relates to an online trimming and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets, which belong to the field of transformer silicon steel core manufacturing, and comprise the following steps: an uncoiler; a feeding device; the shearing and punching platform is used for shearing and punching a silicon steel sheet with a positioning hole; the silicon steel sheet conveying device is used for conveying the silicon steel sheet to a fixed position; realizing the integrated production of the silicon steel sheet transverse shearing and lamination; the lamination system is provided with a material arranging function, and a material distributing device is not needed after shearing and punching are completed; the structure is simple and compact, the occupied space is small, and the cost is low.
Description
Technical Field
The invention belongs to the field of manufacturing of transformer silicon steel cores, and particularly relates to an on-line shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets.
Background
With the development of domestic automation equipment technology, a series of factors such as rising of labor cost and high-skill post demands are adopted to perform process optimization on procedures such as simple operation, large labor investment and extremely high repeatability of transformer core lamination, so that the automation degree is improved, the labor cost is reduced, and the problems that the transformer enterprise is important to solve in realizing intelligent manufacturing and equipment transformation upgrading are solved.
The transformer iron core is a main component of the transformer, the processing of the iron core can basically realize automation, and only the lamination process of the iron core needs a great deal of manual participation, and the labor intensity is high and the efficiency is low; the manual lamination requires an additional production field, and the silicon steel sheets are required to be conveyed from the transverse shearing area to the lamination area, so that logistics cost is generated, the quality depends on the proficiency of workers, and the requirements on the technical level of the workers are high. The traditional lamination process mode has become a bottleneck for restricting the improvement of the production quality and efficiency of the transformer core, and the current domestic transformer core shearing and lamination integrated production line is in a research and development stage.
In the process of implementing the embodiment of the present invention, the inventors found that at least the following defects exist in the background art:
Part of lamination systems adopt an offline truss structure, so that the occupied area is large; the other part adopts the lamination of the prior manipulator and the prior manipulator control system, and the cost is higher.
Disclosure of Invention
The invention provides an online shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets, and aims to solve the problems, and a part of lamination systems are of offline truss structures, so that the occupied area is large; the other part adopts the problem of higher cost when the existing manipulator and the existing manipulator control system are laminated.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
an on-line trimming and stacking integrated automatic production line for transformer core silicon steel sheets, comprising:
An uncoiler;
a feeding device;
the shearing and punching platform is used for shearing and punching a silicon steel sheet with a positioning hole;
The silicon steel sheet conveying device is used for conveying the silicon steel sheet to a fixed position;
The lamination system is internally provided with a lamination table and a mechanical arm, a positioning needle is arranged above the lamination table, the lamination table is positioned in the grabbing range of the mechanical arm, and the lamination system is used for conveying the silicon steel sheet at a fixed position to the positioning needle matched with the positioning hole at a preset position;
The uncoiler is connected with a feed inlet of the shearing and punching platform through a feeding device, a discharge outlet of the shearing and punching platform is connected with a silicon steel sheet conveying device, and a conveying part of the silicon steel sheet conveying device is positioned in a grabbing range of a manipulator of the lamination system.
The shearing and punching platform at least comprises a punching device, a punching device and two oblique shearing devices.
The silicon steel sheet conveyor comprises a frame body, a servo motor, a synchronous conveyor belt, lateral guide rollers and a plurality of guide rollers, wherein the plurality of guide rollers are sequentially arranged at the top of the frame body along the conveying direction, the lateral guide rollers are arranged at the bottom sides of the guide rollers, the synchronous conveyor belt sequentially winds the plurality of guide rollers and the lateral guide rollers, the synchronous conveyor belt forms a closed loop, and the servo motor is connected with the synchronous conveyor belt in a transmission way through the lateral guide rollers.
The manipulator comprises a frame, a swing arm, a first power mechanism, a second power mechanism and a silicon steel sheet pickup device, wherein a linear transmission device is arranged in the length direction of the swing arm, and the transmission direction of a transmission part of the linear transmission device is from one end of the swing arm to the other end of the swing arm; the silicon steel sheet pick-up device is used for grabbing the silicon steel sheet at the target position; the first power mechanism provides power for the rotation of the swing arm; the second power mechanism provides power for the rotation of the silicon steel sheet pickup device; one end of the swing arm is rotationally connected with the frame, the first power mechanism is in transmission connection with the swing arm, the silicon steel sheet pick-up device is rotationally connected to the transmission part, and the second power mechanism is in transmission connection with the silicon steel sheet pick-up device.
The first power mechanism is a first servo motor, the second power mechanism is a second servo motor, the first servo motor is fixed on the frame, a transmission shaft of the first servo motor is in transmission connection with a rotation shaft of the swing arm, the second servo motor is fixed on the transmission part, and a transmission shaft of the second servo motor is in transmission connection with the rotation shaft of the silicon steel sheet pickup device.
The lamination bench is provided with a strip-shaped through hole, the positioning needle is detachably fixed in the through hole, and the positioning needle is in sliding connection with the through hole in a positioning needle detaching state.
An on-line shearing and stacking integrated automatic production method for a transformer iron core silicon steel sheet, comprising the following steps of:
Cutting and punching the coiled material into silicon steel sheets;
conveying the cut and punched silicon steel sheet to a fixed position;
and conveying the silicon steel sheets positioned at the fixed position after shearing and punching to the upper part of the lamination platform through a mechanical arm, and sequentially laminating the silicon steel sheets.
The coil stock is sheared into silicon steel sheets specifically comprises the following steps:
cutting and punching the coiled material into a silicon steel sheet with a positioning hole;
the silicon steel sheets positioned at the fixed position after being sheared and punched are conveyed to the upper part of the lamination platform by the mechanical arm, and the silicon steel sheets are laminated in sequence specifically as follows:
The silicon steel sheets positioned at the fixed positions after being sheared and punched are conveyed to the upper part of a lamination platform by a mechanical arm, the silicon steel sheets are sequentially laminated under the positioning of positioning holes and positioning pins, a plurality of groups of positioning pins are arranged on the lamination platform, the positioning pins are arranged according to the structure of a transformer core to be formed, and the relative positions of the positioning pins of each group correspond to the positioning holes on the silicon steel sheets.
Comprising the following steps:
The shearing and punching device is used for shearing and punching the coiled material into a silicon steel sheet;
The silicon steel sheet conveying device is used for conveying the silicon steel sheet subjected to shearing and punching forming to a fixed position;
and the lamination device is used for conveying the silicon steel sheets positioned at the fixed position after the shearing and punching forming to the upper part of the lamination platform through a mechanical arm and sequentially laminating the silicon steel sheets.
The shearing and punching platform comprises the following components:
The shearing and punching platform is used for shearing and punching the coiled material into a silicon steel sheet with a positioning hole;
The lamination system comprises the following components:
And the lamination system is used for conveying the silicon steel sheets positioned at the fixed positions after the shearing and punching forming to the upper part of the lamination platform through the mechanical arm, sequentially laminating the silicon steel sheets under the positioning of the positioning holes and the positioning pins, and arranging a plurality of groups of positioning pins on the lamination platform according to the structure of the transformer core to be formed, wherein the relative positions of the positioning pins of each group correspond to the positioning holes on the silicon steel sheets.
The invention has the beneficial effects that the integrated production of the silicon steel sheet transverse shearing and lamination is realized; the lamination system is provided with a material arranging function, and a material distributing device is not needed after shearing and punching are completed; the structure is simple and compact, the occupied space is small, and the cost is low.
Drawings
Fig. 1 is a schematic view of the overall structure of a lamination device according to the present invention.
Fig. 2 is a schematic diagram of the overall structure of the on-line trimming and stacking integrated automatic production line of the transformer core silicon steel sheet.
Marked in the figure as: 1. A silicon steel sheet conveying device; 2. a silicon steel sheet pickup device; 3. swing arms; 4. a frame; 5. a linear transmission device; 6. a frame; 7. a lamination stage; 8. a silicon steel sheet iron core; 9. a first servo motor; 10. a lamination system; 11. an uncoiler; 12. a feeding device; 13. and shearing and punching the platform.
Detailed Description
It should be noted first that, in the various embodiments of the present invention, the terms involved are:
The first power mechanism is a mechanical structure for providing power for equipment, and adopts the prior known technology.
The second power mechanism is a mechanical structure for providing power for equipment and adopts the prior known technology.
Among the following embodiments, embodiments 1 to 10 are specific embodiments of a lamination device;
Embodiments 11 to 20 are specific embodiments of an on-line trimming and stacking integrated automatic production line, method and device for transformer core silicon steel sheets.
In the following, a lamination device solution provided in the embodiments of the present invention will be described in detail through several specific embodiments.
Example 1
Referring to fig. 1, there is shown a schematic overall structure of a lamination device according to the present invention, which includes:
A frame 6;
The swing arm 3, the length direction of the swing arm 3 is provided with a linear transmission device 5, and the transmission direction of the transmission end of the linear transmission device 5 is from one end of the swing arm to the other end;
the silicon steel sheet pick-up device 2, the silicon steel sheet pick-up device 2 is used for grabbing the silicon steel sheet at the target position;
A first power mechanism that powers the rotation of the swing arm 3;
a second power mechanism that powers the rotation of the silicon steel sheet pickup device 2;
one end of the swing arm 3 is rotationally connected with the frame 6, the first power mechanism is in transmission connection with the swing arm 3, the silicon steel sheet pickup device 2 is rotationally connected to the transmission end, and the second power mechanism is in transmission connection with the silicon steel sheet pickup device 2.
In the above embodiment, the frame 6 is a bearing part, the swing arm 3 can rotate relative to the frame 6, and then the silicon steel sheet is transported by the silicon steel sheet pickup device 2, and the state of the silicon steel sheet is a falling state due to the sheet-shaped structure of the silicon steel sheet.
The swing arm 3 is provided with a linear transmission device 5, the silicon steel sheet pickup device 2 is arranged at the output end of the linear transmission device 5, and the movement of the output end of the linear transmission device 5 from one end to the other end of the swing arm 3 can drive the silicon steel sheet pickup device 2 to move from one end to the other end of the swing arm; the swing arm 3 can rotate relative to the frame 6, so that the silicon steel sheet pickup device 2 can be operated to any position within the rotation range of the swing arm 3;
The first power mechanism provides power for the rotation of the swing arm 3 and controls the swing arm 3 to rotate to a position facing the silicon steel sheets or a position where the silicon steel sheets are stacked, and the second power mechanism provides power for the rotation of the silicon steel sheet pickup device 2.
The lamination device mainly grabs the silicon steel sheet with fixed position and fixed azimuth, and after the silicon steel sheet picking device 2 grabs the silicon steel sheet, the position needs to be supplemented with the next silicon steel sheet in time;
When the silicon steel sheet is grabbed, the first power mechanism firstly controls the swing arm 3 to rotate to the direction to be grabbed, then the linear transmission device 5 transmits the silicon steel sheet pickup device 2 to the position right above the silicon steel sheet, and after the second power mechanism adjusts the direction of the silicon steel sheet pickup device 2, the silicon steel sheet pickup device 2 grabs the silicon steel sheet, and in the step, all components can operate simultaneously to save the transfer time;
After the silicon steel sheets are grabbed, the first power mechanism controls the swing arm 3 to rotate to the position where lamination is needed, then the linear transmission device 5 transmits the silicon steel sheet pickup device 2 to the position where lamination is needed, after the second power mechanism adjusts the position of the silicon steel sheet pickup device 2, the silicon steel sheet pickup device 2 drops the silicon steel sheets to finish sequential lamination operation, and in the step, all components can operate simultaneously to save transfer time;
Repeating the above actions to complete the lamination work.
Example 2
Further, referring to fig. 1, in another embodiment of the lamination device of the present invention, the first power mechanism is a first servo motor 9, the second power mechanism is a second servo motor 4, the first servo motor 9 is fixed on the frame 6, a transmission shaft of the first servo motor 9 is in transmission connection with a rotation shaft of the swing arm 3, the transmission end is fixed with the second servo motor 4, and a transmission shaft of the second servo motor 4 is in transmission connection with a rotation shaft of the silicon steel sheet pickup device 2;
in the above embodiment, the first power mechanism adopts the servo motor 9, the second power mechanism adopts the second servo motor 4, and the swing arm 3 and the silicon steel sheet pickup device 2 are precisely controlled to act through the accuracy of the servo motor, so that the production cost of the machine can be saved, and the stability of the device in lamination can be increased.
Further, referring to fig. 1, another embodiment of the lamination device of the present invention further includes a silicon steel sheet conveying device 1, where the silicon steel sheet conveying device 1 is located in the movement range of the silicon steel sheet pickup device 2.
In the above-described embodiment, the lamination device of the present invention mainly grabs the fixed-position and fixed-orientation silicon steel sheets, and the silicon steel sheet conveying device 1 is used to provide the lamination device with the fixed-position silicon steel sheets, so that the lamination device of the present invention can perform the lamination operation rapidly and repeatedly.
Example 3
Further, referring to fig. 1, in another embodiment of a lamination device of the present invention, a silicon steel sheet conveying device 1 is provided with a conveying belt, a servo motor, a sensor, a control system and a control module, wherein the servo motor is in transmission connection with a driving end of the conveying belt, the sensor is arranged above the conveying belt, the sensor is in electrical signal connection with the control system through the control module, and the servo motor is in electrical signal connection with the control system;
The control module is configured to detect the passing of an object, record the rotation angle of the servo motor from the detected object, and stop the rotation of the servo motor after the servo motor rotates to a preset angle; or (b)
When the control module is configured to detect the iron core sheet, the control module controls the servo motor to rotate to drive the belt to drive after calculating the stop position according to the shearing sheet type, and the sheet material is accurately transported to the designated position.
In the above embodiment, the lamination device of the present invention requires a central control system due to the smart lamination, and the control system may be a control system well known in the art, such as siemens simotion; the control module is mainly used for controlling the rotation of the servo motor and receiving the sensing signals of the sensor, and the control system calculates the data of the control module so as to calculate the start and stop points of the servo motor controlled by the control module.
Further, the control system is electrically connected with the first power mechanism, the second power mechanism and the linear transmission device 5, and is used for controlling the first power mechanism, the second power mechanism and the linear transmission device 5.
Example 4
Further, referring to fig. 1, another embodiment of the lamination device of the present invention further includes a lamination stage 7, the lamination stage 7 is located below the silicon steel sheet pickup device 2, and a plurality of positioning pins are disposed on the lamination stage 7, and the length directions of the positioning pins are the same as the gravity direction.
In the above embodiment, the lamination table 7 is mainly used for bearing silicon steel sheets, and the silicon steel sheets can be continuously laminated under the bearing of the lamination table 7. In order to ensure the precision of the silicon steel sheets, a plurality of positioning pins are arranged on the lamination table 7, and the positioning pins can be matched with holes or grooves which are formed in advance in the silicon steel sheets, so that the silicon steel sheets can accurately fall along the positioning pins under the action of gravity and are laminated.
Example 5
Further, referring to fig. 1, in another embodiment of the lamination device of the present invention, the silicon steel sheet pickup device 2 has a vacuum chuck or an electromagnetic adsorption device, and the vacuum chuck or the electromagnetic adsorption device is located at the lower end of the silicon steel sheet pickup device 2.
In the above embodiment, when the silicon steel sheet picking device 2 picks up the silicon steel sheet, a vacuum chuck mode may be adopted to attract the silicon steel sheet to pick up, or an electromagnet may be adopted to perform magnetic attraction type picking up, and the two modes of picking up can rapidly control the grabbing and the lower part of the silicon steel sheet, so as to ensure the lamination speed of the silicon steel sheet in lamination.
Example 6
Further, referring to fig. 1, in another embodiment of the lamination device of the present invention, the linear transmission device 5 is a ball screw pair and a third servo motor, the transmission end is a nut of the ball screw pair, and the third servo motor is in transmission connection with a screw bearing of the ball screw pair.
In the above embodiment, the linear driving device 5 may be any of various devices capable of performing linear driving in the prior art, preferably, it converts the rotation of the servo motor into displacement in the linear direction by using the cooperation of the ball screw nut pair and the third servo motor, and this way can greatly improve the positioning accuracy of the silicon steel sheet pickup device 2.
Example 7
Further, referring to fig. 1, in another embodiment of the lamination device of the present invention, the linear transmission device 5 is a section of guide rail, a slider, a fourth servo motor, and a synchronous belt, the synchronous belt surrounds the outer side of the guide rail, the synchronous belt is driven by the fourth servo motor to drive along the direction of the guide rail, the silicon steel sheet pickup device 2 is slidingly connected to the guide rail through the slider, and the silicon steel sheet pickup device 2 is fixedly connected with a part of the synchronous belt.
In the above embodiment, the linear driving device 5 may also be a device driven by a synchronous belt, the synchronous belt is driven by a fourth servo motor to rotate around the guide rail along the direction of the guide rail, and only a part of the synchronous belt is required to be fixed with the silicon steel sheet pickup device 2, and the silicon steel sheet pickup device 2 can be driven to move back and forth by the back and forth operation of the synchronous belt.
Example 8
The invention relates to an automatic lamination method, which is used for a lamination device and comprises the following steps:
Receiving first information;
Controlling the silicon steel sheet pickup device to run to a preset position and executing adsorption;
Controlling the silicon steel sheet pickup device to run to a target position, and executing desorption;
Waiting for the first information.
In the above embodiment, when stacking, the stacking device picks up the silicon steel sheet at a fixed position and transfers the silicon steel sheet to the stacking area, so that the stacking device needs to obtain the positioning information of the silicon steel sheet first, and therefore needs to obtain the first information of the positioning information of the silicon steel sheet.
Example 9
Further, in another embodiment of the automatic lamination method of the present invention, before the receiving the first information, the method further includes:
A sensor on the silicon steel sheet conveying device starts to record the rotation angle of the servo motor from detecting an object, and stops the rotation of the servo motor after the servo motor rotates to a preset angle;
And sending the first information.
In the above embodiment, the determination of the first information is performed by the silicon steel sheet conveying device, and the silicon steel sheet conveying device mainly functions to convey the silicon steel sheet, so that in order to accurately position the specific position of the silicon steel sheet when the silicon steel sheet is conveyed, a sensor is required to detect the silicon steel sheet, but the sensor can only detect the position where the silicon steel sheet is located, after the sensor detects the silicon steel sheet, the conveying distance of the silicon steel sheet on the silicon steel sheet conveying device is recorded by calculating the rotation angle of the servo motor, and because the silicon steel sheet is a fixed position, the servo motor can determine the silicon steel sheet to a fixed position only by calculating the rotation angle of the servo motor through an encoder, and the servo motor stops running after the servo motor is determined to rotate to a preset angle, so that the silicon steel sheet can stop to the preset position.
Example 10
Further, in another embodiment of the automatic lamination method of the present invention, the controlling the operation of the silicon steel sheet pickup device to the target position specifically includes:
And controlling the silicon steel sheet pickup device to run to a preset first position or second position and a third position … … n-th position.
In the above embodiment, when stacking the silicon steel sheets, a plurality of operation end points of the silicon steel sheet pickup device are preset in advance according to the iron core column shaped like a Chinese character 'ri' or the iron core column shaped like an Chinese character 'EI', and when conveying the silicon steel sheets, the required iron core column shaped like a Chinese character 'ri' or the iron core column shaped like an Chinese character 'EI' can be obtained by continuously changing the conveying end points under the control of the control system.
The on-line trimming and stacking integrated automatic production line, method and device scheme of the transformer iron core silicon steel sheet provided by the embodiment of the invention are described in detail by a plurality of specific embodiments.
Example 11
Referring to fig. 2, a schematic diagram of an overall structure of an on-line trimming and stacking integrated automatic production line for a transformer core silicon steel sheet according to the present invention is shown, and the on-line trimming and stacking integrated automatic production line for a transformer core silicon steel sheet is characterized by comprising:
An uncoiler 11;
A feeding device 12;
The shearing and punching platform 13 is used for shearing and punching a silicon steel sheet with a positioning hole;
A silicon steel sheet conveying device 1 for conveying a silicon steel sheet to a fixed position;
The lamination system 10 is provided with a lamination table 7 and a manipulator, a positioning needle is arranged above the lamination table 7, the lamination table 7 is positioned in the grabbing range of the manipulator, and the lamination system 10 is used for conveying the silicon steel sheets at the fixed positions to the positioning needles matched with the positioning holes at the preset positions;
The uncoiler 11 is connected with a feed inlet of the shearing and punching platform 13 through a feeding device 12, a discharge outlet of the shearing and punching platform 13 is connected with the silicon steel sheet conveying device 1, and a conveying part of the silicon steel sheet conveying device 1 is positioned in a grabbing range of a manipulator of the lamination system 10.
In the above embodiment, the uncoiler 11, the feeding device 12 and the punching platform 13 are used for punching out the silicon steel sheet, when the punching platform 13 punches out the silicon steel sheet, the silicon steel sheet with the positioning hole needs to be punched out, so that the accurate lamination of the silicon steel sheet during lamination is convenient, and the silicon steel sheet conveying device 1 needs to convey the punched silicon steel sheet to a fixed preset position, so that the material taking of the lamination system 10 is convenient, and the lamination system 10 comprises one lamination device in the invention.
During production, the uncoiler 11 conveys silicon steel coil stock to a feed inlet of the shearing and punching platform 13 through the feeding device 12, and the shearing and punching platform 13 shears and punches the coil stock to produce silicon steel sheets;
The silicon steel sheet conveying device 1 conveys the produced silicon steel sheet to a fixed position, namely, a conveying belt is stopped, and after the silicon steel sheet is taken down by the lamination system 10, the conveying belt of the silicon steel sheet conveying device 1 runs again to convey the silicon steel sheet at the next production position.
The lamination system 10 continuously takes the materials and conveys the silicon steel sheets to a predetermined position, and continuously stacks the silicon steel sheets to stack the required core leg.
The functions and arrangement modes of the components of the embodiment have smaller occupied area and lower cost.
Example 12
Further, referring to fig. 2, in another embodiment of an on-line integrated automatic production line for trimming and stacking silicon steel sheets of a transformer core according to the present invention, the trimming and punching platform 13 at least includes a punching device, and two oblique trimming devices.
In the above embodiment, the shearing and punching stage 13 is required to have a punching device for punching a positioning hole for a silicon steel sheet, a punching device and two oblique shearing devices for mating the silicon steel sheet when processing out the disc.
Example 13
Further, referring to fig. 2, in another embodiment of an on-line trimming and stacking integrated automatic production line for transformer core silicon steel sheets, the silicon steel sheet conveying device 1 includes a frame body, a servo motor, a synchronous conveyor belt, a lateral guide roller and a plurality of guide rollers, the plurality of guide rollers are sequentially arranged at the top of the frame body along the conveying direction, the lateral guide roller is arranged at the bottom side of the guide roller, the synchronous conveyor belt sequentially winds on the plurality of guide rollers and the lateral guide roller, the synchronous conveyor belt forms a closed loop, and the servo motor is in transmission connection with the synchronous conveyor belt through the lateral guide roller.
In the above embodiment, the silicon steel sheet conveying device 1 includes a frame body, a servo motor, a synchronous conveying belt, a lateral guiding roller and a plurality of guiding rollers, the plurality of guiding rollers and the synchronous conveying belt form a conveying belt for conveying the produced silicon steel sheet, the lateral guiding roller mainly transmits power output by the servo motor to the whole synchronous conveying belt, the lateral guiding roller is arranged below the plurality of guiding rollers, the lateral guiding roller is parallel to the axial direction of the plurality of guiding rollers, the synchronous conveying belt sequentially bypasses the lateral guiding roller and the plurality of guiding rollers to form a closed loop, and after the servo motor conveys power, the synchronous conveying belt continuously conveys motion.
Example 14
Further, referring to fig. 2, in another embodiment of an on-line trimming and stacking integrated automatic production line for transformer core silicon steel sheets, the manipulator is a frame 6, a swing arm 3, a first power mechanism, a second power mechanism and a silicon steel sheet pickup device 2, a linear transmission device 5 is arranged in the length direction of the swing arm 3, and the transmission direction of a transmission part of the linear transmission device 5 is from one end of the swing arm to the other end; the silicon steel sheet pickup device 2 is used for grabbing a silicon steel sheet at a target position; the first power mechanism provides power for the rotation of the swing arm 3; the second power mechanism provides power for the rotation of the silicon steel sheet pickup device 2; one end of the swing arm 3 is rotationally connected with the frame 6, the first power mechanism is in transmission connection with the swing arm 3, the silicon steel sheet pickup device 2 is rotationally connected to the transmission part, and the second power mechanism is in transmission connection with the silicon steel sheet pickup device 2.
In the above embodiment, the frame 6 is a bearing part, the swing arm 3 can rotate relative to the frame 6, and then the silicon steel sheet is transported by the silicon steel sheet pickup device 2, and the state of the silicon steel sheet is a falling state due to the sheet-shaped structure of the silicon steel sheet.
The swing arm 3 is provided with a linear transmission device 5, the silicon steel sheet pickup device 2 is arranged at the output end of the linear transmission device 5, and the movement of the output end of the linear transmission device 5 from one end to the other end of the swing arm 3 can drive the silicon steel sheet pickup device 2 to move from one end to the other end of the swing arm; the swing arm 3 can rotate relative to the frame 6, so that the silicon steel sheet pickup device 2 can be operated to any position within the rotation range of the swing arm 3;
The first power mechanism provides power for the rotation of the swing arm 3 and controls the swing arm 3 to rotate to a position facing the silicon steel sheets or a position where the silicon steel sheets are stacked, and the second power mechanism provides power for the rotation of the silicon steel sheet pickup device 2.
The lamination device mainly grabs the silicon steel sheet with fixed position and fixed azimuth, and after the silicon steel sheet picking device 2 grabs the silicon steel sheet, the position needs to be supplemented with the next silicon steel sheet in time;
When the silicon steel sheet is grabbed, the first power mechanism firstly controls the swing arm 3 to rotate to the direction to be grabbed, then the linear transmission device 5 transmits the silicon steel sheet pickup device 2 to the position right above the silicon steel sheet, and after the second power mechanism adjusts the direction of the silicon steel sheet pickup device 2, the silicon steel sheet pickup device 2 grabs the silicon steel sheet, and in the step, all components can operate simultaneously to save the transfer time;
After the silicon steel sheets are grabbed, the first power mechanism controls the swing arm 3 to rotate to the position where lamination is needed, then the linear transmission device 5 transmits the silicon steel sheet pickup device 2 to the position where lamination is needed, after the second power mechanism adjusts the position of the silicon steel sheet pickup device 2, the silicon steel sheet pickup device 2 drops the silicon steel sheets to finish sequential lamination operation, and in the step, all components can operate simultaneously to save transfer time;
The above actions are then repeated.
Example 15
Further, referring to fig. 2, in another embodiment of an on-line trimming and stacking integrated automatic production line for transformer core silicon steel sheets, the first power mechanism is a first servo motor 9, the second power mechanism is a second servo motor 4, the first servo motor 9 is fixed on the frame 6, a transmission shaft of the first servo motor 9 is in transmission connection with a rotation shaft of the swing arm 3, the second servo motor 4 is fixed on the transmission part, and a transmission shaft of the second servo motor 4 is in transmission connection with a rotation shaft of the silicon steel sheet pickup device 2.
In the above embodiment, the first power mechanism adopts the servo motor 9, the second power mechanism adopts the second servo motor 4, and the swing arm 3 and the silicon steel sheet pickup device 2 are precisely controlled to act through the accuracy of the servo motor, so that the production cost of the machine can be saved, and the stability of the device in lamination can be increased.
Example 16
Further, referring to fig. 2, in another embodiment of an on-line trimming and stacking integrated automatic production line for transformer core silicon steel sheets, the lamination table 7 is provided with a strip-shaped through hole, the positioning needle is detachably fixed in the through hole, and in the positioning needle detachable state, the positioning needle is slidably connected with the through hole.
In the above embodiment, the lamination table 7 is provided with the elongated through hole positioning pin which is detachably fixed in the through hole, so that the positioning pin 7 can be adjusted back and forth along the elongated through hole, and transformers with different specifications can be produced after the positioning pin 7 is adjusted.
Example 17
The invention discloses an on-line shearing and stacking integrated automatic production method for a transformer iron core silicon steel sheet, which comprises the following steps:
Cutting and punching the coiled material into silicon steel sheets;
conveying the cut and punched silicon steel sheet to a fixed position;
and conveying the silicon steel sheets positioned at the fixed position after shearing and punching to the upper part of the lamination platform through a mechanical arm, and sequentially laminating the silicon steel sheets.
In the above embodiment, when the iron of the presser is automatically produced, the stacked iron core leg of the silicon steel sheet is usually completed by 2-4 persons. The iron core production process has low automation degree, low efficiency, poor precision and high labor intensity, and the automation of the iron core lamination process cannot be realized, which is a problem of pain points in the transformer industry.
In the automatic production process, firstly, all the sheared silicon steel sheets are conveyed to a fixed position, the first step of automation of the silicon steel sheets is realized, the conveying to the fixed position has the advantages of reducing the operation of a manipulator, weakening the performance requirement of the manipulator and the accuracy of the subsequent conveying of the silicon steel sheets, and at the moment, the manipulator can sequentially laminate the silicon steel sheets at the fixed position to obtain the required silicon steel column.
Preferably, the manipulator employs the lamination device of the present invention.
Example 18
Further, in another embodiment of the on-line shearing and stacking integrated automatic production method for the transformer iron core silicon steel sheet, the coil stock is sheared into the silicon steel sheet specifically comprises the following steps:
cutting and punching the coiled material into a silicon steel sheet with a positioning hole;
the silicon steel sheets positioned at the fixed position after being sheared and punched are conveyed to the upper part of the lamination platform by the mechanical arm, and the silicon steel sheets are laminated in sequence specifically as follows:
The silicon steel sheets positioned at the fixed positions after being sheared and punched are conveyed to the upper part of a lamination platform by a mechanical arm, the silicon steel sheets are sequentially laminated under the positioning of positioning holes and positioning pins, a plurality of groups of positioning pins are arranged on the lamination platform, the positioning pins are arranged according to the structure of a transformer core to be formed, and the relative positions of the positioning pins of each group correspond to the positioning holes on the silicon steel sheets.
In the embodiment, on the basis of conveying the produced silicon steel sheet to a fixed position, the positioning holes for positioning are cut and punched in the silicon steel sheet when the silicon steel sheet is produced, so that the subsequent lamination of the manipulator is more accurate.
On the basis that the silicon steel sheet is provided with a positioning hole, when the silicon steel sheet is stacked, the positioning hole of the silicon steel sheet is matched with a positioning needle on a lamination platform through a manipulator for positioning, the silicon steel sheet is downwards laminated under the matching of the positioning hole and the positioning needle by self gravity, and an iron core column with accurate position can be laminated.
Example 19
The invention relates to an on-line shearing and stacking integrated automatic production device for a transformer iron core silicon steel sheet, which comprises the following components:
The shearing and punching device is used for shearing and punching the coiled material into a silicon steel sheet;
The silicon steel sheet conveying device is used for conveying the silicon steel sheet subjected to shearing and punching forming to a fixed position;
and the lamination device is used for conveying the silicon steel sheets positioned at the fixed position after the shearing and punching forming to the upper part of the lamination platform through a mechanical arm and sequentially laminating the silicon steel sheets.
In the embodiment, on the basis that the silicon steel sheet conveying device conveys the produced silicon steel sheet to the fixed position, the shearing and punching device shears and punches the positioning hole for positioning on the silicon steel sheet when the silicon steel sheet is produced, so that the subsequent lamination of the manipulator is more accurate.
Under the basis that the silicon steel sheet is provided with a positioning hole, when the silicon steel sheet is stacked, the positioning hole of the silicon steel sheet is matched with a positioning needle on a lamination platform through a mechanical arm of a lamination device, the silicon steel sheet is downwards laminated under the matching of the positioning hole and the positioning needle, and an iron core column with accurate position can be laminated.
Preferably, the manipulator employs the lamination device of the present invention.
Example 20
Further, according to another embodiment of the on-line shearing and stacking integrated automatic production device for the transformer iron core silicon steel sheet, the shearing and punching platform specifically comprises:
The shearing and punching platform is used for shearing and punching the coiled material into a silicon steel sheet with a positioning hole;
The lamination system 10 is specifically:
The lamination system 10 is used for conveying the silicon steel sheets positioned at the fixed positions after being sheared and punched to be formed to the upper part of the lamination platform through a mechanical arm, sequentially laminating the silicon steel sheets under the positioning of the positioning holes and the positioning pins, and arranging a plurality of groups of positioning pins on the lamination platform according to the structure of the transformer core to be formed, wherein the relative positions of the positioning pins of each group correspond to the positioning holes on the silicon steel sheets.
In the embodiment, on the basis that the silicon steel sheet conveying device conveys the produced silicon steel sheet to a fixed position, the shearing and punching platform shears and punches the positioning holes for positioning on the silicon steel sheet when the silicon steel sheet is produced, so that the subsequent lamination of the manipulator is more accurate.
On the basis that the silicon steel sheets are provided with positioning holes, when the silicon steel sheets are stacked, the positioning holes of the silicon steel sheets are mutually matched with positioning pins on a lamination platform through a mechanical arm of the lamination system 10, the silicon steel sheets are downwards laminated under the matching of the positioning holes and the positioning pins by self gravity, and an iron core column with accurate position can be laminated.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in this embodiment are merely used to explain the relative positional relationship, movement, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
The technical solutions between the embodiments may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art that when the combination of technical solutions contradicts or cannot be implemented, it should be considered that the combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention. The components and structures not specifically described in this embodiment are well known in the art and are not described in detail herein.
Claims (4)
1. An on-line trimming and stacking integrated automatic production line for transformer core silicon steel sheets is characterized by comprising the following steps:
An uncoiler (11);
A feeding device (12);
The shearing and punching platform (13), the shearing and punching platform (13) is used for shearing and punching the silicon steel sheet with the positioning hole;
A silicon steel sheet conveying device (1) for conveying the silicon steel sheet to a fixed position;
the lamination system is internally provided with a lamination table (7) and a manipulator, a positioning needle is arranged above the lamination table (7), the lamination table (7) is positioned in the grabbing range of the manipulator, and the lamination system is used for conveying the silicon steel sheet at a fixed position to the positioning needle matched with the positioning hole at a preset position;
The uncoiler (11) is connected with a feed inlet of the shearing and punching platform (13) through a feeding device (12), a discharge outlet of the shearing and punching platform (13) is connected with the silicon steel sheet conveying device (1), and a conveying part of the silicon steel sheet conveying device (1) is positioned in a grabbing range of a manipulator of the lamination system;
The shearing and punching platform (13) at least comprises a punching device, a punching device and two oblique shearing devices;
The silicon steel sheet conveying device (1) comprises a frame body, a servo motor, a synchronous conveyor belt, lateral guide rollers and a plurality of guide rollers, wherein the guide rollers are sequentially arranged at the top of the frame body along the conveying direction, the lateral guide rollers are arranged at the bottom sides of the guide rollers, the synchronous conveyor belt is sequentially wound on the guide rollers and the lateral guide rollers, the synchronous conveyor belt forms a closed loop, and the servo motor is in transmission connection with the synchronous conveyor belt through the lateral guide rollers;
The manipulator is a frame (6), a swing arm (3), a first power mechanism, a second power mechanism and a silicon steel sheet pickup device (2), a linear transmission device (5) is arranged in the length direction of the swing arm (3), and the transmission direction of a transmission part of the linear transmission device (5) is from one end of the swing arm to the other end; the silicon steel sheet pickup device (2) is used for grabbing the silicon steel sheet at the target position; the first power mechanism provides power for the rotation of the swing arm (3); the second power mechanism provides power for the rotation of the silicon steel sheet pickup device (2); one end of the swing arm (3) is rotationally connected with the frame (6), the first power mechanism is in transmission connection with the swing arm (3), the silicon steel sheet pickup device (2) is rotationally connected to the transmission part, and the second power mechanism is in transmission connection with the silicon steel sheet pickup device (2);
The first power mechanism is a first servo motor (9), the second power mechanism is a second servo motor (4), the first servo motor (9) is fixed on the frame (6), a transmission shaft of the first servo motor (9) is in transmission connection with a rotation shaft of the swing arm (3), the second servo motor (4) is fixed on the transmission part, and a transmission shaft of the second servo motor (4) is in transmission connection with the rotation shaft of the silicon steel sheet pickup device (2).
2. An on-line integrated automatic production line for shearing and stacking transformer core silicon steel sheets according to claim 1, wherein the lamination table (7) is provided with a strip-shaped through hole, the positioning needle is detachably fixed in the through hole, and the positioning needle is in sliding connection with the through hole in a positioning needle detachable state.
3. The production method of the transformer core silicon steel sheet on-line trimming and stacking integrated automatic production line as claimed in claim 1 or 2, wherein the production method comprises the following steps:
Cutting and punching the coiled material into silicon steel sheets;
conveying the cut and punched silicon steel sheet to a fixed position;
and conveying the silicon steel sheets positioned at the fixed position after shearing and punching to the upper part of the lamination platform through a mechanical arm, and sequentially laminating the silicon steel sheets.
4. A production method according to claim 3, wherein the shearing of the coil stock into the sheet of silicon steel is specifically:
cutting and punching the coiled material into a silicon steel sheet with a positioning hole;
the silicon steel sheets positioned at the fixed position after being sheared and punched are conveyed to the upper part of the lamination platform by the mechanical arm, and the silicon steel sheets are laminated in sequence specifically as follows:
The silicon steel sheets positioned at the fixed positions after being sheared and punched are conveyed to the upper part of a lamination platform through a mechanical arm, the silicon steel sheets are sequentially laminated under the positioning of positioning holes and positioning pins, a plurality of groups of positioning pins are arranged on the lamination platform, the positioning pins are arranged according to the structure of a transformer core to be formed, and the relative positions of the positioning pins in each group correspond to the positioning holes in the silicon steel sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258394.XA CN110880409B (en) | 2019-12-10 | 2019-12-10 | On-line shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911258394.XA CN110880409B (en) | 2019-12-10 | 2019-12-10 | On-line shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110880409A CN110880409A (en) | 2020-03-13 |
| CN110880409B true CN110880409B (en) | 2024-06-18 |
Family
ID=69731298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911258394.XA Active CN110880409B (en) | 2019-12-10 | 2019-12-10 | On-line shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110880409B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111613430B (en) * | 2020-05-09 | 2024-05-03 | 中节能西安启源机电装备有限公司 | Material taking device and method |
| CN112670074A (en) * | 2020-12-30 | 2021-04-16 | 广东科盈智能装备制造有限公司 | Silicon steel sheet iron core production line |
| CN114582619B (en) * | 2022-03-25 | 2023-11-14 | 无锡普天铁心股份有限公司 | Pre-stacking device for iron core column of transformer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211125347U (en) * | 2019-12-10 | 2020-07-28 | 中节能西安启源机电装备有限公司 | On-line cutting and stacking integrated automatic production line for transformer iron core silicon steel sheets |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1937122B (en) * | 2006-09-07 | 2010-11-17 | 陈兆来 | Production line system for making transformer iron-core piece |
| CN200972826Y (en) * | 2006-09-07 | 2007-11-07 | 陈兆来 | Manufacturing system for iron core of transformer |
| JP2009044199A (en) * | 2008-11-27 | 2009-02-26 | Daihen Corp | Manufacturing method and manufacturing device of wound core |
| CN107045932B (en) * | 2017-03-07 | 2018-08-07 | 无锡巨龙硅钢股份有限公司 | A kind of iron core production line |
| IT201700059495A1 (en) * | 2017-05-31 | 2018-12-01 | L A E Lughese Attrezzature Per L Elettromeccanica S R L | PROCESS, TAPE FEEDING SYSTEM AND PLANT FOR THE PRODUCTION OF LAMELLAR NUCLEI FOR TRANSFORMERS |
| CN108597843B (en) * | 2018-04-18 | 2020-08-04 | 明珠电气股份有限公司 | Flexible intelligent lamination production system platform for transformer core |
| CN109087803B (en) * | 2018-07-25 | 2024-02-27 | 浙江江山变压器股份有限公司 | Automatic lamination device of transformer core |
-
2019
- 2019-12-10 CN CN201911258394.XA patent/CN110880409B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211125347U (en) * | 2019-12-10 | 2020-07-28 | 中节能西安启源机电装备有限公司 | On-line cutting and stacking integrated automatic production line for transformer iron core silicon steel sheets |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110880409A (en) | 2020-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110880409B (en) | On-line shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets | |
| CN211125347U (en) | On-line cutting and stacking integrated automatic production line for transformer iron core silicon steel sheets | |
| CN110957122B (en) | Lamination device and method | |
| JPS6195728A (en) | Feeder | |
| CN107681187A (en) | A kind of automatic matching equipment of battery battery core | |
| CN202861245U (en) | Fine blanking machine with full-automatic sheet feeding device | |
| CN208162877U (en) | A kind of pcb board laser automatic punching equipment | |
| CN207267271U (en) | A kind of both arms blanking manipulator | |
| CN211125348U (en) | Lamination device | |
| CN103008448A (en) | Automatic spring coiling equipment of measuring tape | |
| KR20020008927A (en) | Automatic taping and welding machine of lead tap of secondary battery | |
| CN201004372Y (en) | Central positioning digital control horizontal cutting device for transformer iron core sheet | |
| CN104353944B (en) | A kind of pin pay-off | |
| CN102935470B (en) | Full-automatic plate blank charging device for fine blanking machine | |
| CN213401286U (en) | Lithium-sulfur battery piece-making and lamination integrated machine | |
| CN209328707U (en) | A kind of inductance coil assembling equipment directly docked with coil winding machine | |
| CN212655060U (en) | Quick positioning and conveying lamination mechanism | |
| CN116275435B (en) | Automatic change welding production facility | |
| CN212136242U (en) | Automatic shearing and stacking all-in-one machine for transformer iron core | |
| CN213483549U (en) | Online automatic lamination device of transformer core shearing production line | |
| CN207293350U (en) | A kind of transmission device | |
| CN113889334A (en) | Automatic shearing and stacking all-in-one machine for transformer iron core | |
| JP4371617B2 (en) | Punching board conveying apparatus and piercing board conveying method | |
| CN204277244U (en) | A kind of pin pay-off | |
| CN211466644U (en) | Prepreg cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |