CN211125347U - On-line cutting and stacking integrated automatic production line for transformer iron core silicon steel sheets - Google Patents
On-line cutting and stacking integrated automatic production line for transformer iron core silicon steel sheets Download PDFInfo
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- CN211125347U CN211125347U CN201922197765.XU CN201922197765U CN211125347U CN 211125347 U CN211125347 U CN 211125347U CN 201922197765 U CN201922197765 U CN 201922197765U CN 211125347 U CN211125347 U CN 211125347U
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Abstract
The utility model relates to an integrative automatic production line is cut and fold on line to transformer core silicon steel sheet belongs to transformer silicon steel core and makes the field, the utility model provides a pair of transformer core silicon steel sheet cuts and folds integrative automatic production line on line, include: 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 sheets to a fixed position; realizing the integrated production of the transverse shearing and the lamination of the silicon steel sheet; the lamination system has a material arranging function, and a material distributing device is not needed after shearing and punching are finished; the structure is simple and compact, the occupied space is small, and the cost is low.
Description
Technical Field
The utility model belongs to transformer silicon steel core makes the field, concretely relates to transformer core silicon steel sheet cuts on line and folds integrative automatic production line.
Background
With the development of domestic automatic equipment technology, the rising of labor cost, the demand of high skill posts and other series of factors, the process optimization is carried out on the procedures of simple operation, large labor input and extremely high repeatability of transformer core laminations, the automation degree is improved, the labor cost is reduced, and the problems which need to be solved for realizing intelligent manufacturing and equipment transformation and upgrading of transformer enterprises are solved.
The iron core of the transformer is an important component of the transformer, the iron core can be processed automatically basically, the lamination process of the iron core only needs a large amount of labor, the labor intensity is high, and the efficiency is low; manual lamination requires an additional production site, silicon steel sheets need to be transported from a cross-cut area to a lamination area first, logistics costs are incurred, quality depends on the skill level of workers, and requirements on the skill level of the workers are high. The traditional lamination process mode becomes a bottleneck for restricting the improvement of the production quality and efficiency of the transformer core, and the domestic transformer core shearing and laminating integrated production line is in the research and development stage at present.
In the process of implementing the embodiments of the present invention, the inventor finds that at least the following defects exist in the background art:
part of the lamination system adopts an off-line truss structure, and the occupied area is large; and the other part is higher in cost when the existing mechanical arm and the existing mechanical arm control system are laminated.
SUMMERY OF THE UTILITY MODEL
The utility model provides an on-line cutting and stacking integrated automatic production line for transformer iron core silicon steel sheets, which aims to solve the problems and solve the problem that a part of lamination system adopts an off-line truss structure, thereby occupying a large area; the other part adopts the problem of higher cost when the existing mechanical arm and the existing mechanical arm control system are laminated.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides an integrative automatic production line is cut and pile up to transformer core silicon steel sheet on line, includes:
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 sheets to a fixed position;
the lamination system is 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 at a preset position, wherein the positioning needle is matched with the positioning hole;
the uncoiler is connected with a feeding hole of the shearing and punching platform through a feeding device, a discharging hole of the shearing and punching platform is connected with the silicon steel sheet conveying device, and a conveying part of the silicon steel sheet conveying device is located in a mechanical arm grabbing range of the lamination system.
The shearing and punching platform at least comprises a punching device, a punching device and two oblique shearing devices.
Silicon steel sheet conveyor includes support body, servo motor, synchronous conveyor, side direction guide roll and a plurality of guide roll, the support body top sets gradually a plurality of guide rolls along the direction of transportation, the side direction guide roll in the guide roll bottom side, synchronous conveyor is around in proper order a plurality of guide rolls with on the side direction guide roll, synchronous conveyor forms a closed loop, servo motor passes through the side direction guide roll with synchronous conveyor transmission is connected.
The manipulator comprises a rack, a swing arm, a first power mechanism, a second power mechanism and a silicon steel sheet picking 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; the silicon steel sheet picking device is used for picking 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 rotatably connected with the rack, the first power mechanism is in transmission connection with the swing arm, the silicon steel sheet picking device is rotatably connected to the transmission part, and the second power mechanism is in transmission connection with the silicon steel sheet picking 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 rack, a transmission shaft of the first servo motor is in transmission connection with a rotating 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 a rotating shaft of the silicon steel sheet picking 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 the dismounting state of the positioning needle.
The utility model has the advantages that the silicon steel sheet transverse shearing and lamination integrated production is realized; the lamination system has a material arranging function, and a material distributing device is not needed after shearing and punching are finished; the structure is simple and compact, the occupied space is small, and the cost is low.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a lamination device according to the present invention.
Fig. 2 is the utility model discloses transformer core silicon steel sheet is cut on line and is folded integrative automatic production line's overall structure schematic diagram.
Labeled as: labeled as: 1. a silicon steel sheet conveying device; 2. a silicon steel sheet pickup device; 3. swinging arms; 4. a frame; 5. a linear transmission; 6. a frame; 7. a lamination table; 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 (4) shearing and punching a platform.
Detailed Description
It should be noted that, in the embodiments of the present invention, the terms referred to are:
the first power mechanism is a mechanical structure for providing power for the equipment and adopts the prior known technology.
And the second power mechanism is a mechanical structure for providing power for the equipment and adopts the prior known technology.
In the following examples, examples 1 to 10 are specific examples of a lamination device;
A lamination device solution provided by embodiments of the present invention will be described in detail below with reference to several specific embodiments.
Example 1
Referring to fig. 1, a schematic diagram of an overall structure of a lamination device according to the present invention is shown, the lamination device includes:
a frame 6;
the swing arm 3 is provided with a linear transmission device 5 in the length direction of the swing arm 3, 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 picking device 2 is used for picking 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 rotatably connected with the frame 6, the first power mechanism is in transmission connection with the swing arm 3, the silicon steel sheet picking device 2 is rotatably connected to the transmission end, and the second power mechanism is in transmission connection with the silicon steel sheet picking device 2.
In the above-mentioned embodiment, frame 6 is the bearing part, swing arm 3 can be rotatory for frame 6, then transport the silicon steel sheet through silicon steel sheet pickup assembly 2, because the sheet structure of silicon steel sheet, consequently, the state of silicon steel sheet is the state of falling, according to this property, and because the silicon steel sheet of picking up is in fixed position, and the mode of picking up of silicon steel sheet is single, consequently, the applicant adopts frame 6 and swing arm 3's revolution mechanic, can effectively reduce the regional area of production, simple pickup mechanism can transport the silicon steel sheet, and the production cost is saved.
The swing arm 3 is provided with a linear transmission device 5, the silicon steel sheet picking 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 picking device 2 to move from one end to the other end of the swing arm; in addition, the swing arm 3 can rotate relative to the frame 6, so that the silicon steel sheet picking device 2 can run to any position in the rotating range of the swing arm 3;
first power unit provides power for the rotation of swing arm 3 to control swing arm 3 and rotate to the position towards the silicon steel sheet or stack the position of silicon steel sheet, second power unit provides power for the rotation of silicon steel sheet pickup assembly 2, because the silicon steel sheet is long lamellar, consequently need with the accurate lamination that carries on of silicon steel sheet, when needing control to snatch the direction of silicon steel sheet and control lamination, the direction of silicon steel sheet, need adopt second power unit to pass through the mode of rotatory silicon steel sheet pickup assembly 2 this moment, control the accurate lamination of silicon steel sheet.
The utility model mainly grabs the silicon steel sheet with fixed position and fixed orientation, after the silicon steel sheet picking device 2 grabs the silicon steel sheet, the position needs to supplement the next silicon steel sheet in time;
when a silicon steel sheet is grabbed, the first power mechanism firstly controls the swing arm 3 to rotate to the direction of the silicon steel sheet to be grabbed, then the linear transmission device 5 transmits the silicon steel sheet picking 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 picking device 2, the silicon steel sheet picking device 2 grabs the silicon steel sheet, in the step, all parts can operate simultaneously, so that the transfer time is saved;
after the silicon steel sheet is grabbed, the first power mechanism controls the swing arm 3 to rotate to the position of a position needing to be laminated, then the linear transmission device 5 transmits the silicon steel sheet pickup device 2 to the position right above the position needing to be laminated, and after the second power mechanism adjusts the position of the silicon steel sheet pickup device 2, the silicon steel sheet pickup device 2 puts down the silicon steel sheets to complete the sequential lamination operation;
and repeating the above actions to complete the lamination work.
Example 2
Further, please refer to fig. 1, according to another embodiment 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 second servo motor 4 is fixed on the transmission end, and a transmission shaft of the second servo motor 4 is in transmission connection with a rotation shaft of the silicon steel sheet picking 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 motors, so that the production cost of the machine can be saved, and the stability of the device during lamination can be improved.
Further, please refer to fig. 1, another embodiment of the present invention further includes a silicon steel sheet conveying device 1, wherein the silicon steel sheet conveying device 1 is located in the movement range of the silicon steel sheet picking device 2.
In the above-mentioned embodiment, the utility model discloses a lamination device mainly snatchs the silicon steel sheet in fixed position's fixed position, and silicon steel sheet conveyor 1 is used for providing the silicon steel sheet of fixed position for the lamination device, so that the utility model discloses a lamination device can be repeated fast carries out the lamination operation.
Example 3
Further, please refer to fig. 1, according to another embodiment of the present invention, the silicon steel sheet conveying device 1 includes 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 disposed 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 detection of the object, and stop the rotation of the servo motor after the rotation of the servo motor reaches a preset angle; or
When the control module is configured to detect the iron core sheet, the stop position is calculated according to the shearing sheet type, the servo motor is controlled to rotate to drive the belt to transmit, and the sheet material is accurately transported to the designated position.
In the above embodiment, the lamination device of the present invention needs a central control system because it needs intelligent lamination, and the control system can adopt a control system mature in the prior art, such as siemens; the control module is mainly used for controlling the rotation of the servo motor and receiving a sensing signal of the sensor, and the control system calculates the data of the control module so as to calculate the starting and stopping points of the servo motor controlled by the control module.
Further, the control system is in electrical signal connection with the first power mechanism, the second power mechanism and the linear transmission device 5, and performs system control on the first power mechanism, the second power mechanism and the linear transmission device 5.
Example 4
Further, please refer to fig. 1, another embodiment of the present invention further includes a lamination table 7, the lamination table 7 is located below the silicon steel sheet pick-up device 2, a plurality of positioning pins are disposed on the lamination table 7, and the length direction of the positioning pins is in the same direction 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 sheet, a plurality of positioning needles are arranged on the lamination table 7 and can be matched with holes or grooves which are formed in advance on the silicon steel sheet, so that the silicon steel sheet can accurately fall along the positioning needles and be laminated under the action of gravity.
Example 5
Further, please refer to fig. 1, according to another embodiment of the present invention, the silicon steel sheet picking apparatus 2 has a vacuum chuck or an electromagnetic adsorption apparatus, and the vacuum chuck or the electromagnetic adsorption apparatus is located at a lower end of the silicon steel sheet picking apparatus 2.
In the above-mentioned embodiment, silicon steel sheet pickup apparatus 2 can adopt vacuum chuck's mode when snatching the silicon steel sheet, adsorbs the silicon steel sheet and snatchs, also can adopt the electro-magnet to carry out magnetism and inhale the formula and snatch, and what these two kinds of modes snatched, but quick control silicon steel sheet snatchs and below, ensures the lamination speed that the silicon steel sheet is at the lamination.
Example 6
Further, please refer to fig. 1, according to another embodiment of the present invention, the linear actuator 5 is a ball screw assembly and a third servo motor, the driving end is a nut of the ball screw assembly, and the third servo motor is in transmission connection with a screw bearing of the ball screw assembly.
In the above embodiment, the linear actuator 5 may adopt various devices capable of performing linear actuation in the prior art, preferably, the linear actuator adopts a ball screw nut pair and a third servo motor to cooperate with each other to convert the rotation of the servo motor into linear displacement, and this way can greatly improve the positioning accuracy of the silicon steel sheet pickup device 2.
Example 7
Further, please refer to fig. 1, the utility model relates to a another embodiment of lamination device, linear drive device 5 is one section guide rail, slider, fourth servo motor and hold-in range, the hold-in range centers on in the guide rail outside, the hold-in range passes through fourth servo motor drive is followed the transmission of guide rail direction, silicon steel sheet pickup apparatus 2 passes through slider sliding connection is in on the guide rail, silicon steel sheet pickup apparatus 2 with a part fixed connection of hold-in range.
In the above embodiment, the linear actuator 5 may also be a device driven by a synchronous belt, the synchronous belt drives around the guide rail along the direction of the guide rail, the synchronous belt is driven by the fourth servo motor to rotate, only a part of the synchronous belt needs to be fixed with the silicon steel sheet pickup device 2, and the front and back movement of the synchronous belt can drive the silicon steel sheet pickup device 2 to move back and forth.
Example 8
The utility model relates to an automatic lamination method for the lamination device, the method includes:
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 operate to a target position, and executing desorption removal;
waiting for the first information.
In the above embodiment, when the lamination device performs lamination, the silicon steel sheet at a fixed position is picked up, and the silicon steel sheet is transferred to the lamination area, so that the lamination device needs to obtain the in-place information of the silicon steel sheet at first, and therefore needs to obtain the first information of the in-place information of the silicon steel sheet, after the first information is obtained, the lamination device controls the silicon steel sheet pickup device to operate to a preset position, the preset position is used for fixedly providing the fixed position of the silicon steel sheet, the silicon steel sheet pickup device is controlled to pick up the silicon steel sheet at the position, the silicon steel sheet is transferred to the target lamination position by the lamination device after being picked up, the silicon steel sheet is put down to perform a cycle, and then the next lamination is performed by waiting for the next first.
Example 9
Further, the present invention provides another embodiment of the automatic stacking method, wherein the receiving the first information further comprises:
a sensor on the silicon steel sheet conveying device starts to record the rotation angle of the servo motor from the detection of an object, and stops the rotation of the servo motor after the servo motor rotates to a preset angle;
the first information is transmitted.
In the above embodiment, the first information is determined by the silicon steel sheet conveying device, the silicon steel sheet conveying device is mainly used for conveying the silicon steel sheet, and 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 of the sensor, 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, 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 the encoder, the servo motor stops operating after the servo motor is determined to rotate to a preset angle, and at the moment, the silicon steel sheet can stop at the preset position.
Example 10
Further, the utility model relates to an another embodiment of automatic lamination method, it specifically is to control silicon steel sheet pickup apparatus to move the target location:
and controlling the silicon steel sheet picking device to move to a preset first position or a preset second position and a preset nth position … ….
In the above embodiment, when stacking silicon steel sheets, a plurality of operation end points for controlling the silicon steel sheet pickup device are preset in advance according to the "y" shaped core column or the "EI" shaped core column, and when transporting silicon steel sheets, the transport end points are continuously changed by the control of the control system, so that the desired "y" shaped core column or the "EI" shaped core column can be obtained.
The following will describe in detail the scheme of the on-line cutting and stacking integrated automatic production line for the silicon steel sheets for transformer cores according to the embodiments of the present invention through several specific embodiments.
Example 11
Please refer to fig. 2, which shows an overall structure diagram of an on-line cutting and stacking integrated automatic production line for transformer core silicon steel sheets of the present invention, the on-line cutting and stacking integrated automatic production line for transformer core silicon steel sheets comprises:
an uncoiler 11;
a feeding device 12;
the shearing and punching platform 13 is used for shearing and punching silicon steel sheets with positioning holes;
the silicon steel sheet conveying device 1 is used for conveying silicon steel sheets to fixed positions;
the lamination system 10 is provided with a lamination table 7 and a mechanical arm in the lamination system 10, a positioning needle is arranged above the lamination table 7, the lamination table 7 is located in the grabbing range of the mechanical arm, and the lamination system 10 is used for conveying a silicon steel sheet at a fixed position to the positioning needle at a preset position, wherein the positioning needle is matched with a positioning hole;
the uncoiler 11 is connected with a feeding hole of the shearing and punching platform 13 through the feeding device 12, a discharging hole 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 located in a manipulator grabbing range of the lamination system 10.
In the above-mentioned embodiment, decoiler 11, material feeding unit 12 and cut towards platform 13 and be used for cutting and dash out the silicon steel sheet, cut towards platform 13 when cutting and dash out the silicon steel sheet, need cut and dash out the silicon steel sheet that has the locating hole to make things convenient for its accurate lamination when the lamination after, silicon steel sheet conveyor 1 need will cut the silicon steel sheet that dashes out and transport a fixed preset position, and then make things convenient for lamination system 10 to get the material, this lamination system 10 includes the utility model provides a lamination device.
During production, the uncoiler 11 conveys the silicon steel coil to a feeding hole of the shearing and punching platform 13 through the feeding device 12, and the shearing and punching platform 13 shears and punches the coil to produce a silicon steel sheet;
the silicon steel sheet conveying device 1 conveys the produced silicon steel sheets to the fixed positions, the conveying belt stops, and after the silicon steel sheets are taken down by the lamination system 10, the conveying belt of the silicon steel sheet conveying device 1 operates again to convey the silicon steel sheets at the next production position.
The lamination system 10 continuously takes the silicon steel sheets and conveys the silicon steel sheets to a predetermined position, and the silicon steel sheets are continuously stacked to form the required core column.
The function and the arrangement mode of each part of the embodiment have small occupied area and low cost.
Example 12
Further, please refer to fig. 2, in another embodiment of the present invention, the shearing and punching platform 13 at least includes a punching device, and two oblique shearing devices.
In the above embodiment, the shearing and punching platform 13 needs to have a punching device for punching positioning holes on the silicon steel sheet, a notching device and two oblique shearing devices for matching the silicon steel sheet when processing the disc.
Example 13
Further, please refer to fig. 2, the utility model relates to a transformer core silicon steel sheet cuts on line and folds another embodiment of integrative automatic production line, silicon steel sheet conveyor 1 includes support body, servo motor, synchronous conveyor, side direction guide roll and a plurality of guide roll, the support body top sets gradually a plurality of guide rolls along the direction of transport, the side direction guide roll in the guide roll bottom side, synchronous conveyor wind in proper order around a plurality of guide rolls with on the side direction guide roll, synchronous conveyor forms a closed loop, servo motor passes through the side direction guide roll with the synchronous conveyor transmission is connected.
In the above-mentioned embodiment, silicon steel sheet conveyor 1 includes the support body, servo motor, synchronous conveyor, side direction guide roll and a plurality of guide roll, a plurality of guide roll constitute the conveyer belt that transports the silicon steel sheet of producing with synchronous conveyor, side direction guide roll mainly gives whole synchronous conveyor with the power transmission of servo motor output, side direction guide roll is in a plurality of guide roll belows, the axial direction of side direction guide roll and a plurality of guide roll is parallel, synchronous conveyor walks around side direction guide roll and a plurality of guide roll in proper order and constitutes a closed loop form return circuit, servo motor carries behind the power, the continuous transfer motion of synchronous conveyor.
Example 14
Further, please refer to fig. 2, another embodiment of the on-line cutting and stacking integrated automatic production line for the transformer core silicon steel sheets of the present invention, wherein the manipulator is a frame 6, a swing arm 3, a first power mechanism, a second power mechanism and a silicon steel sheet picking device 2, a linear transmission device 5 is arranged in the length direction of the swing arm 3, and the transmission direction of the transmission part of the linear transmission device 5 is from one end of the swing arm to the other end; the silicon steel sheet picking device 2 is used for picking silicon steel sheets 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 rotatably connected with the frame 6, the first power mechanism is in transmission connection with the swing arm 3, the silicon steel sheet picking device 2 is rotatably connected to the transmission part, and the second power mechanism is in transmission connection with the silicon steel sheet picking device 2.
In the above-mentioned embodiment, frame 6 is the bearing part, swing arm 3 can be rotatory for frame 6, then transport the silicon steel sheet through silicon steel sheet pickup assembly 2, because the sheet structure of silicon steel sheet, consequently, the state of silicon steel sheet is the state of falling, according to this property, and because the silicon steel sheet of picking up is in fixed position, and the mode of picking up of silicon steel sheet is single, consequently, the applicant adopts frame 6 and swing arm 3's revolution mechanic, can effectively reduce the regional area of production, simple pickup mechanism can transport the silicon steel sheet, and the production cost is saved.
The swing arm 3 is provided with a linear transmission device 5, the silicon steel sheet picking 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 picking device 2 to move from one end to the other end of the swing arm; in addition, the swing arm 3 can rotate relative to the frame 6, so that the silicon steel sheet picking device 2 can run to any position in the rotating range of the swing arm 3;
first power unit provides power for the rotation of swing arm 3 to control swing arm 3 and rotate to the position towards the silicon steel sheet or stack the position of silicon steel sheet, second power unit provides power for the rotation of silicon steel sheet pickup assembly 2, because the silicon steel sheet is long lamellar, consequently need with the accurate lamination that carries on of silicon steel sheet, when needing control to snatch the direction of silicon steel sheet and control lamination, the direction of silicon steel sheet, need adopt second power unit to pass through the mode of rotatory silicon steel sheet pickup assembly 2 this moment, control the accurate lamination of silicon steel sheet.
The utility model mainly grabs the silicon steel sheet with fixed position and fixed orientation, after the silicon steel sheet picking device 2 grabs the silicon steel sheet, the position needs to supplement the next silicon steel sheet in time;
when a silicon steel sheet is grabbed, the first power mechanism firstly controls the swing arm 3 to rotate to the direction of the silicon steel sheet to be grabbed, then the linear transmission device 5 transmits the silicon steel sheet picking 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 picking device 2, the silicon steel sheet picking device 2 grabs the silicon steel sheet, in the step, all parts can operate simultaneously, so that the transfer time is saved;
after the silicon steel sheet is grabbed, the first power mechanism controls the swing arm 3 to rotate to the position of a position needing to be laminated, then the linear transmission device 5 transmits the silicon steel sheet pickup device 2 to the position right above the position needing to be laminated, and after the second power mechanism adjusts the position of the silicon steel sheet pickup device 2, the silicon steel sheet pickup device 2 puts down the silicon steel sheets to complete the sequential lamination operation;
the above actions are then repeated.
Example 15
Further, please refer to fig. 2, the utility model relates to a transformer core silicon steel sheet cuts on line and folds another embodiment of integrative automatic production line, first power unit is first servo motor 9, second power unit is second servo motor 4, is fixed with first servo motor 9 in the frame 6, and the transmission shaft of first servo motor 9 is connected with the axis of rotation transmission of swing arm 3, be fixed with second servo motor 4 in the transmission portion, the transmission shaft of second servo motor 4 is connected with silicon steel sheet pickup assembly 2's axis of rotation transmission.
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 motors, so that the production cost of the machine can be saved, and the stability of the device during lamination can be improved.
Example 16
Further, please refer to fig. 2, the utility model relates to a transformer core silicon steel sheet cuts on line and folds another embodiment of integrative automatic production line, be equipped with rectangular shape through-hole on lamination platform 7, the pilot pin can be dismantled to fix in the through-hole, under the pilot pin dismantles the state, the pilot pin with through-hole sliding connection.
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 of different specifications can be produced after the positioning pin 7 is adjusted.
Example 17
The utility model relates to an integrative automatic production method is cut and pile up on line to transformer core silicon steel sheet, the method includes:
shearing and punching the coil stock into a silicon steel sheet;
conveying the silicon steel sheet after shearing and punching to a fixed position;
and conveying the silicon steel sheets at the fixed positions 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 above embodiment, when the transformer iron is automatically produced, the stacking of the silicon steel sheets is usually completed by 2-4 persons. The iron core production process has the problems of 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 pain point in the transformer industry.
This embodiment is when automated production, at first will cut the whole fixed position of transporting of the good silicon steel sheet of punching, realized the first step of silicon steel sheet automation, the benefit of transporting fixed position has reduced the operation of manipulator and has weakened the requirement on the manipulator performance to and follow-up accuracy of transporting the silicon steel sheet, the manipulator can carry out the lamination in proper order to the silicon steel sheet of fixed position this moment, obtains required silicon steel material post.
Preferably, the manipulator adopts the utility model discloses a lamination device.
Example 18
Further, the utility model relates to a transformer core silicon steel sheet cuts on line and folds another embodiment of integrative automatic production method, cut the coil stock and dash for the silicon steel sheet specifically to be:
shearing and punching the coil stock into a silicon steel sheet with a positioning hole;
the silicon steel sheet that will cut to dash and take shape the back to be located fixed position through the manipulator transports lamination platform top, specifically does the silicon steel sheet lamination in proper order:
the method comprises the steps of conveying silicon steel sheets located at fixed positions after shearing and punching forming to the upper portion of a lamination platform through a mechanical arm, sequentially laminating the silicon steel sheets under the positioning of positioning holes and positioning needles, mounting a plurality of groups of positioning needles on the lamination platform, arranging the plurality of groups of positioning needles according to the structure of a transformer core to be formed, wherein the relative positions of each group of positioning needles correspond to the positioning holes in the silicon steel sheets.
In the above embodiment, on the basis of conveying the produced silicon steel sheet to the fixed position, when the silicon steel sheet is produced, the positioning holes for positioning are punched on the silicon steel sheet, so that the subsequent lamination of the manipulator is more accurate.
Under the basis that the silicon steel sheet has the locating hole, when piling up the silicon steel sheet, coordinate the locating hole of silicon steel sheet and the pilot pin on the lamination platform through the manipulator and fix a position each other, the silicon steel sheet is under the cooperation of locating hole and pilot pin, with the downward lamination of own gravity, can pile up the iron core post that the position is accurate.
Example 19
The utility model relates to an integrative automatic production device is cut and fold on line to transformer core silicon steel sheet, include:
the shearing and punching device is used for shearing and punching the coil stock into silicon steel sheets;
the silicon steel sheet conveying device is used for conveying the silicon steel sheets subjected to shearing and punching to a fixed position;
and the lamination device is used for conveying the silicon steel sheets which are positioned at the fixed positions after being cut and punched 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, when the silicon steel sheet is produced, the shearing and punching device shears and punches the positioning hole for positioning on the silicon steel sheet, so that the subsequent lamination of the manipulator is more accurate.
Under the basis that the silicon steel sheet has the locating hole, when piling up the silicon steel sheet, coordinate the locating hole of silicon steel sheet and the pilot pin on the lamination platform through the manipulator of lamination device and fix a position each other, the silicon steel sheet is under the cooperation of locating hole and pilot pin, with the downward lamination of own gravity, can pile up the iron core post that the position is accurate.
Preferably, the manipulator adopts the utility model discloses a lamination device.
Example 20
Further, the utility model relates to a transformer core silicon steel sheet cuts on line and folds another embodiment of integrative automatic production device, it specifically does to cut towards the platform:
the shearing and punching platform is used for shearing and punching the coil stock into a silicon steel sheet with a positioning hole;
the lamination system 10 is embodied as follows:
and the lamination system 10 is used for conveying the silicon steel sheets which are positioned at fixed positions after being cut and punched 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 needles, wherein a plurality of groups of positioning needles are arranged on the lamination platform and are arranged according to the structure of the transformer core required to be formed, and the relative position of each group of positioning needles corresponds to the positioning holes on the silicon steel sheets.
In the embodiment, on the basis that the silicon steel sheet conveyor conveys the produced silicon steel sheet to the fixed position, when the silicon steel sheet is produced, the shearing and punching platform shears and punches the positioning hole for positioning on the silicon steel sheet, so that the subsequent lamination of the manipulator is more accurate.
Under the basis that the silicon steel sheets are provided with the positioning holes, when the silicon steel sheets are stacked, the positioning holes of the silicon steel sheets and the positioning needles on the stacking platform are matched and positioned with each other through a mechanical arm of the stacking system 10, the silicon steel sheets are stacked downwards under the matching of the positioning holes and the positioning needles by the gravity of the silicon steel sheets, and the iron core columns with accurate positions can be stacked.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions related to "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (6)
1. The utility model provides an integrative automatic production line is cut and pile up to transformer core silicon steel sheet on line which characterized in that includes:
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 a silicon steel sheet with a positioning hole;
the silicon steel sheet conveying device (1) is used for conveying silicon steel sheets to a fixed position;
the stacking system is provided with a stacking platform (7) and a mechanical arm, a positioning needle is arranged above the stacking platform (7), the stacking platform (7) is located in the grabbing range of the mechanical arm, and the stacking system is used for conveying the silicon steel sheet at a fixed position to the positioning needle at a preset position, wherein the positioning needle is matched with the positioning hole;
the uncoiler (11) is connected with a feed inlet of the shearing and punching platform (13) through the 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 located in a mechanical arm grabbing range of the lamination system.
2. The on-line cutting and stacking integrated automatic production line of the transformer core silicon steel sheets according to claim 1, wherein the cutting and punching platform (13) at least comprises a punching device, a notching device and two oblique cutting devices.
3. The on-line cutting and stacking integrated automatic production line of the transformer core silicon steel sheets according to claim 1, wherein the silicon steel sheet conveying device (1) comprises 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 on the top of the frame body along a conveying direction, the lateral guide roller is arranged on the bottom side of the guide roller, the synchronous conveyor belt sequentially winds 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.
4. The on-line cutting and stacking integrated automatic production line of the transformer core silicon steel sheets according to claim 1, wherein the mechanical arm comprises a frame (6), a swing arm (3), a first power mechanism, a second power mechanism and a silicon steel sheet picking 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 of the swing arm; the silicon steel sheet picking device (2) is used for grabbing silicon steel sheets 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); swing arm (3) one end is rotated with frame (6) and is connected, first power unit is connected with swing arm (3) transmission, and silicon steel sheet pickup assembly (2) rotate to be connected in on the transmission portion, second power unit is connected with silicon steel sheet pickup assembly (2) transmission.
5. The on-line cutting and stacking integrated automatic production line for transformer core silicon steel sheets according to claim 4, wherein 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 rotating 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 rotating shaft of the silicon steel sheet picking device (2).
6. The on-line cutting and stacking integrated automatic production line for transformer core silicon steel sheets according to claim 1, wherein the stacking table (7) is provided with a strip-shaped through hole, the positioning pin is detachably fixed in the through hole, and the positioning pin is slidably connected with the through hole in a state of being detached.
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| CN201922197765.XU CN211125347U (en) | 2019-12-10 | 2019-12-10 | On-line cutting and stacking integrated automatic production line for transformer iron core silicon steel sheets |
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| CN201922197765.XU CN211125347U (en) | 2019-12-10 | 2019-12-10 | On-line cutting and stacking integrated automatic production line for transformer iron core silicon steel sheets |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880409A (en) * | 2019-12-10 | 2020-03-13 | 中节能西安启源机电装备有限公司 | Online shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets |
| CN112038081A (en) * | 2020-08-11 | 2020-12-04 | 中节能西安启源机电装备有限公司 | Transformer stacked iron core column material distributing device and system |
| CN114300251A (en) * | 2022-01-18 | 2022-04-08 | 无锡浦顺电力科技有限公司 | High-precision longitudinal shearing production line method and system for silicon steel sheets of transformer iron cores |
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2019
- 2019-12-10 CN CN201922197765.XU patent/CN211125347U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880409A (en) * | 2019-12-10 | 2020-03-13 | 中节能西安启源机电装备有限公司 | Online shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets |
| CN110880409B (en) * | 2019-12-10 | 2024-06-18 | 中节能西安启源机电装备有限公司 | On-line shearing and stacking integrated automatic production line, method and device for transformer iron core silicon steel sheets |
| CN112038081A (en) * | 2020-08-11 | 2020-12-04 | 中节能西安启源机电装备有限公司 | Transformer stacked iron core column material distributing device and system |
| CN112038081B (en) * | 2020-08-11 | 2024-05-14 | 中节能西安启源机电装备有限公司 | Material distributing device and system for core column of stacked iron core of transformer |
| CN114300251A (en) * | 2022-01-18 | 2022-04-08 | 无锡浦顺电力科技有限公司 | High-precision longitudinal shearing production line method and system for silicon steel sheets of transformer iron cores |
| CN114300251B (en) * | 2022-01-18 | 2023-10-27 | 无锡浦顺电力科技有限公司 | High-precision longitudinal shearing production line method and system for transformer iron core silicon steel sheet |
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