CN111613430B - Material taking device and method - Google Patents
Material taking device and method Download PDFInfo
- Publication number
- CN111613430B CN111613430B CN202010387685.5A CN202010387685A CN111613430B CN 111613430 B CN111613430 B CN 111613430B CN 202010387685 A CN202010387685 A CN 202010387685A CN 111613430 B CN111613430 B CN 111613430B
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- silicon steel
- steel sheet
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- column
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- 239000000463 material Substances 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 258
- 238000003860 storage Methods 0.000 claims abstract description 44
- 238000003475 lamination Methods 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 description 9
- 238000010008 shearing Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009475 tablet pressing Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention relates to a material taking device and a method, which belong to the field of transformer manufacturing equipment, and the material taking device is used for automatic lamination of transformer iron core silicon steel sheets and comprises the following components: a storage table; an electromagnetic sheet taking device; the electromagnetic sheet taking device is arranged on one side of the material storage table, and the silicon steel sheet limiting device is arranged on the other side of the electromagnetic sheet taking device. The silicon steel sheet limiting device is used for limiting different silicon steel sheet layers in the silicon steel sheet material column, the electromagnetic sheet taking device is used for sucking the required silicon steel sheet layers, so that the silicon steel sheets are simultaneously taken and laminated when offline lamination is realized, and the efficiency of the iron core lamination is greatly improved.
Description
Technical Field
The invention belongs to the field of transformer manufacturing equipment, and particularly relates to a material taking method and device.
Background
The common iron core of the current transformer is of a 'daily' type, an 'IE' type and an 'E' type. At present, a silicon steel sheet iron core is mostly stacked by manpower, the labor intensity of the manual lamination is high and repeated, the efficiency is low, and the quality is unstable. The machine lamination which appears in the last two years, the manual lamination is replaced by the machine, and the machine lamination is the development direction of intelligent production of the transformer iron core in the future.
The automatic lamination device is integrated on a silicon steel transverse shear line, a mode that the shearing sheets and the lamination are carried out simultaneously is called online lamination, the online lamination has the advantages that silicon steel sheets are not required to be transported, and the defect that the lamination process is slower and the efficiency of transverse shear line high-speed shearing sheets cannot be fully exerted.
After the shearing is finished, the automatic lamination mode of the silicon steel sheets by lamination equipment is called off-line lamination, the off-line lamination can fully exert the high-speed shearing performance of the transverse shearing line, the shearing and lamination are separately carried out, and the equipment arrangement and the production mode are more flexible.
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:
When the silicon steel iron core is automatically laminated offline, the pneumatic sucker type can only absorb and convey one piece at a time, so that the efficiency and the practicability of machine lamination are greatly limited; the electromagnetic chuck can absorb a plurality of silicon steel sheets at the same time, but the quantity of the absorbed silicon steel sheets cannot be accurately controlled.
Disclosure of Invention
The invention provides a material taking device and a material taking method, which aim to solve the problems, and the pneumatic sucker type can only absorb and convey one piece at a time when the silicon steel iron core is automatically laminated off-line, so that the efficiency and the practicability of machine lamination are greatly limited; the electromagnetic chuck can absorb a plurality of silicon steel sheets at the same time, but the number of the absorbed silicon steel sheets cannot be accurately controlled.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
A reclaimer for automatic lamination of transformer core silicon steel sheets, comprising:
A storage table;
An electromagnetic sheet taking device;
silicon steel sheet stop device, silicon steel sheet stop device includes:
a first tabletting device, the first tabletting device comprising:
a first limiting member;
A first power unit;
The first limiting piece can be close to or far away from the storage surface of the storage table under the drive of the first power device;
a second tabletting device, the second tabletting device comprising:
A second limiting piece;
A second power device;
the second limiting piece can be close to or far away from the storage surface of the storage table under the drive of the second power device;
The first tabletting device and the second tabletting device respectively act on silicon steel sheets of different types;
the electromagnetic sheet taking device is arranged on one side of the material storage table, and the silicon steel sheet limiting device is arranged on the other side of the electromagnetic sheet taking device.
The material storage table comprises a lifting table, a linear transmission device and a servo motor, wherein the linear transmission device is arranged along the lifting direction of the lifting table, and the servo motor is in transmission connection with the lifting surface of the lifting table through the linear transmission device.
The first limiting piece of the first tabletting device is provided with a first position and a second position, the first limiting piece limits the movement of the silicon steel sheet of the center column when in the first position, and the first limiting piece releases the limitation of the silicon steel sheet of the center column when in the second position;
The second limiting piece of the second tabletting device is provided with a third position and a fourth position, the second limiting piece limits the movement of the side column silicon steel sheet when in the third position, and the second limiting piece releases the limit of the side column silicon steel sheet when in the fourth position.
Further comprises: and the servo motor, the first power device, the second power device and the electromagnetic film taking device are electrically connected with the control module.
The first tabletting device with second tabletting device bottom all is equipped with the position control device that is used for the position control on the horizontal plane, position control device includes:
a load-bearing balance plate;
a first linear motion device, the first linear motion device comprising:
a first slide rail;
A first servo motor;
a first linear drive;
The first servo motor is in transmission connection with a sliding block of a first sliding rail through the first linear transmission device;
a second rectilinear motion apparatus including:
A second slide rail;
A second servo motor;
a second linear drive;
The second servo motor is in transmission connection with a sliding block of a second sliding rail through the second linear transmission device;
The second linear motion device is arranged on the bearing balance plate, the bearing balance plate is connected with the sliding block of the first sliding rail, and the motion direction of the first linear motion device is perpendicular to the motion direction of the second linear motion device.
The first tabletting device further comprises a first frame body and a third sliding rail, the third sliding rail is arranged on the first frame body, the first power device is fixed on the first frame body, the first power device is located at one end of the third sliding rail, the transmission direction of the first power device is the same as the track direction of the third sliding rail, one part of the first limiting piece is connected with the sliding block of the third sliding rail, and the other part of the first limiting piece is connected with the first power device in a transmission way;
the second tabletting device further comprises a second frame body and a fourth sliding rail, the fourth sliding rail is arranged on the second frame body, the second power device is fixed on the second frame body and located at one end of the fourth sliding rail, the transmission direction of the second power device is the same as the track direction of the fourth sliding rail, one part of the second limiting piece is connected with the sliding block of the fourth sliding rail, and the other part of the second limiting piece is connected with the second power device in a transmission mode.
The electromagnetic sheet taking device is provided with a material moving part and a transferring part, wherein the material moving part is an electromagnetic chuck, and the transferring part is a truss robot or a manipulator.
A material taking method for automatic lamination of silicon steel sheets of a transformer core, the method comprising:
Step 1, a material column formed by stacking yoke silicon steel sheets, middle column silicon steel sheets and side column silicon steel sheets in sequence is obtained, wherein part of the middle column silicon steel sheets and the side column silicon steel sheets are not shielded by the yoke silicon steel sheets along the direction perpendicular to the surfaces of the yoke silicon steel sheets;
Step 2, limiting the middle column silicon steel sheet and the side column silicon steel sheet by using a silicon steel sheet limiting device, wherein the silicon steel sheet limiting device acts on the parts of the middle column silicon steel sheet and the side column silicon steel sheet which are not shielded by the yoke silicon steel sheet;
Step 3, transferring the yoke silicon steel sheet by using an electromagnetic sheet taking device;
Step 4, the silicon steel sheet limiting device releases the limit of the silicon steel sheet of the middle column, and the electromagnetic sheet taking device is used for transferring the silicon steel sheet of the middle column;
and 5, releasing the limit of the side column silicon steel sheet by the silicon steel sheet limiting device, and transferring the side column silicon steel sheet by using the electromagnetic sheet taking device.
The method comprises the following steps of 1, obtaining a material column formed by sequentially and circularly stacking a yoke silicon steel sheet, a middle column silicon steel sheet and a side column silicon steel sheet, wherein a part of the middle column silicon steel sheet and the side column silicon steel sheet are not blocked by the yoke silicon steel sheet along the direction perpendicular to the surface of the yoke silicon steel sheet;
The step 5 further comprises the following steps:
And 6, continuously repeating the steps 1-5.
Further comprises:
Step a, sequentially stacking a yoke silicon steel sheet, a middle column silicon steel sheet and a side column silicon steel sheet into a material column;
And b, integrally transferring the material column.
The invention has the beneficial effects that the silicon steel sheet limiting device is used for limiting different silicon steel sheet layers in the silicon steel sheet material column, and the electromagnetic sheet taking device is used for sucking the required silicon steel sheet layers, so that the simultaneous taking and lamination of a plurality of silicon steel sheets during off-line lamination are realized, and the lamination efficiency of the iron core is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a reclaimer device of the present invention;
FIG. 2 is a schematic view of a material taking device for limiting a center column silicon steel sheet and a side column silicon steel sheet;
FIG. 3 is a schematic view of a material taking device for limiting a side column silicon steel sheet according to the present invention;
FIG. 4 is a schematic view of a reclaimer device of the present invention eliminating the need for limiting side column silicon steel sheets;
FIG. 5 is a schematic view of the shape of a yoke silicon steel sheet;
FIG. 6 is a schematic view of the shape of a center pillar sheet of silicon steel;
FIG. 7 is a schematic view of the shape of a side column silicon steel sheet;
fig. 8 is an exploded view of a material column composed of a yoke sheet silicon steel, a center column sheet silicon steel and a side column sheet silicon steel.
Marked in the figure as: 1. a silicon steel sheet limiting device; 2. a storage table; 3. pre-finishing the silicon steel sheet; 4. a material moving part; 5. an electromagnetic sheet taking device; 6. a first power unit; 7. a first slide rail; 8. a load-bearing balance plate; 9. a second slide rail; 10. a first limiting member; 11. a second limiting piece; 12. and a second power unit.
Detailed Description
In the following, a material taking scheme provided by the embodiment of the invention will be described in detail through several specific embodiments.
Example 1
Referring to fig. 1 to 4, which show an overall schematic of a material taking device according to the present invention, the material taking device is used for automatic lamination of silicon steel sheets of a transformer core, and includes:
A storage table 2;
an electromagnetic sheet taking device 5;
silicon steel sheet stop device 1, silicon steel sheet stop device 1 includes:
a first tabletting device, the first tabletting device comprising:
A first stopper 10;
A first power unit 6;
The first limiting piece 10 can be close to or far away from the storage surface of the storage table 2 under the drive of the first power device 6;
a second tabletting device, the second tabletting device comprising:
A second stopper 11;
a second power plant 12;
The second limiting piece 11 can be close to or far away from the storage surface of the storage table 2 under the drive of the second power device 12;
The first tabletting device and the second tabletting device respectively act on silicon steel sheets of different types;
the electromagnetic sheet taking device 5 is arranged on one side of the material storage table 2, and the silicon steel sheet limiting device 1 is arranged on the other side of the electromagnetic sheet taking device 5.
In the above embodiment, the silicon steel sheet material column is placed on the material storage table 2, and is a material column formed by stacking yoke silicon steel sheets, middle column silicon steel sheets and side column silicon steel sheets in sequence, the material column is a pre-processed silicon steel sheet 3, the material storage table 2 can be matched with the silicon steel sheet limiting device 1 to limit the middle column silicon steel sheet layer and the side column silicon steel sheet layer, and the electromagnetic sheet taking device 5 is used for sucking the yoke silicon steel sheet layer, the middle column silicon steel sheet layer or the side column silicon steel sheet layer which is not limited by the silicon steel sheet limiting device 1 through an electromagnet.
When taking materials for yoke silicon steel sheets, middle column silicon steel sheets or side column silicon steel sheets, the method comprises the following steps of firstly conveying a material column formed by stacking the yoke silicon steel sheets, the middle column silicon steel sheets and the side column silicon steel sheets in sequence to a material storage table 2, limiting a middle column silicon steel sheet layer and a side column silicon steel sheet layer by a silicon steel sheet limiting device 1 through a first tabletting device, and then taking down the yoke silicon steel sheet layer by an electromagnetic sheet taking device 5 and conveying the yoke silicon steel sheet layer; after taking out the yoke piece silicon steel sheet layer, the silicon steel sheet limiting device 1 limits the side column silicon steel sheet layer, the electromagnetic sheet taking device 5 takes down the middle column silicon steel sheet layer and transfers the middle column silicon steel sheet layer, then the silicon steel sheet limiting device 1 releases the limit on the side column silicon steel sheet layer, the electromagnetic sheet taking device 5 takes down and transfers the side column silicon steel sheet layer, and the work of sorting and rapid transferring of the material column is completed. And the material and lamination of a plurality of silicon steel sheets are simultaneously taken during off-line lamination, so that the efficiency of the iron core lamination is greatly improved.
Example 2
Further, in another embodiment of the material taking device of the present invention, the material storage table 2 includes a lifting table, a linear driving device and a servo motor, wherein the linear driving device is disposed along the lifting direction of the lifting table, and the servo motor is in transmission connection with the lifting surface of the lifting table through the linear driving device.
In the above embodiment, when the material storage table 2 cooperates with the silicon steel sheet limiting device 1 to limit the middle column silicon steel sheet layer and the side column silicon steel sheet layer, the manner of moving the silicon steel sheet limiting device 1 may be to limit the middle column silicon steel sheet layer and the side column silicon steel sheet layer;
In the embodiment, the material storage table 2 can be lifted, when the middle column silicon steel sheet layer and the side column silicon steel sheet layer are limited, the limiting operation can be performed by lifting the material storage table 2, specifically, after the positions of the first limiting piece 10 and the second limiting piece 11 are set, the material storage table 2 is lifted to a preset position, the middle column silicon steel sheet layer and the side column silicon steel sheet layer are limited, and the yoke silicon steel sheet is taken down; the first limiting piece 10 is removed, the material storage table 2 rises to the height of the silicon steel sheet with the yoke piece removed, the side column silicon steel sheet rises to the position of the second limiting piece 11 and is limited by the second limiting piece 11, and the electromagnetic sheet taking device 5 sucks the middle column silicon steel sheet; and then the second limiting piece 11 is removed, the material storage table 2 rises to the height of the removed side column silicon steel sheet, and the electromagnetic sheet taking device 5 takes away the side column silicon steel sheet. According to the embodiment, the stability and the accuracy of the silicon steel sheet during limiting can be improved, unnecessary operation of a machine is avoided, and the transfer efficiency is improved.
Example 3
Further, referring to fig. 2 to 4, in another embodiment of the material taking device of the present invention, the first limiting member 10 of the first tablet pressing device has a first position and a second position, the first limiting member 10 limits the movement of the silicon steel sheet of the center pillar in the first position, and the first limiting member 10 releases the limitation of the silicon steel sheet of the center pillar in the second position;
The second limiting piece 11 of the second tabletting device is provided with a third position and a fourth position, the second limiting piece 11 limits the movement of the side column silicon steel sheet when in the third position, and the second limiting piece 11 releases the limit of the side column silicon steel sheet when in the fourth position.
In the above embodiment, the first sheet pressing device has at least two end positions, i.e., the first position in which the movement of the center pillar silicon steel sheet is restricted and the second position in which the restriction of the center pillar silicon steel sheet is released;
The second tabletting device is provided with at least two end point positions, namely a third position and a fourth position, wherein the movement of the side column silicon steel sheet is limited in the third position, and the limitation of the side column silicon steel sheet is released in the fourth position;
the different positions of the first limiting piece 10 and the second limiting piece 11 avoid the influence on the material taking of the electromagnetic sheet taking device 5.
Example 4
Further, another embodiment of the present invention is a material taking apparatus, further comprising: the servo motor, the first power device 6, the second power device 12 and the electromagnetic film taking device 5 are electrically connected with the control module.
In controlling a reclaimer of the present invention, existing more sophisticated PLC programming control may be employed, the logic of which is the control logic described in embodiments 1-3. The PLC programming is well known in the art and can be implemented by those skilled in the art with reference to the implementation of one of the take off devices of this patent.
Example 5
Further, in another embodiment of the material taking device of the present invention, the bottoms of the first tabletting device and the second tabletting device are respectively provided with a position adjusting device for adjusting the position on the horizontal plane, and the position adjusting device includes:
A load-bearing balance plate 8;
a first linear motion device, the first linear motion device comprising:
A first slide rail 7;
A first servo motor;
a first linear drive;
The first servo motor is in transmission connection with a sliding block of the first sliding rail 7 through the first linear transmission device;
a second rectilinear motion apparatus including:
A second slide rail 9;
A second servo motor;
a second linear drive;
the second servo motor is in transmission connection with a sliding block of a second sliding rail 9 through the second linear transmission device;
The second linear motion device is arranged on the bearing balance plate 8, the bearing balance plate 8 is connected with the sliding block of the first sliding rail 7, and the motion direction of the first linear motion device is perpendicular to the motion direction of the second linear motion device.
In the above embodiment, in order to ensure that the first tabletting device and the second tabletting device can perform material arrangement on silicon steel sheets with different sizes, the bottoms of the first tabletting device and the second tabletting device are provided with the position adjusting device for adjusting the position on the horizontal plane, and the first tabletting device or the second tabletting device can be adjusted on the horizontal position, so that the first tabletting device and the second tabletting device can accurately act on the silicon steel sheets with different sizes, and the embodiment has stronger compatibility.
Example 6
Further, referring to fig. 2 to 4, in another embodiment of the material taking device of the present invention, the first tablet device further includes a first frame and a third sliding rail, the third sliding rail is disposed on the first frame, the first power device 6 is fixed on the first frame, the first power device 6 is located at one end of the third sliding rail, the driving direction of the first power device 6 is the same as the track direction of the third sliding rail, a part of the first limiting member 10 is connected with the sliding block of the third sliding rail, and another part of the first limiting member 10 is connected with the first power device 6 in a driving manner;
The second tabletting device further comprises a second frame body and a fourth sliding rail, the fourth sliding rail is arranged on the second frame body, the second power device 12 is fixed on the second frame body, the second power device 12 is located at one end of the fourth sliding rail, the transmission direction of the second power device 12 is the same as the track direction of the fourth sliding rail, one part of the second limiting piece 11 is connected with the sliding block of the fourth sliding rail, and the other part of the second limiting piece 11 is connected with the second power device 12 in a transmission mode.
In the above embodiment, the first limiting member 10 in the first tabletting device can operate more stably by guiding the third sliding rail during working movement; the second limiting part 11 in the second tabletting device can run more stably through the guiding of the fourth sliding rail during working movement.
Example 7
Further, referring to fig. 1, in another embodiment of the present invention, the electromagnetic sheet taking device 5 has a material moving portion 4 and a transferring portion, wherein the material moving portion 4 is an electromagnetic chuck, and the transferring portion is a truss robot or a manipulator.
In the above embodiment, the material transferring portion 4 in the electromagnetic sheet taking device 5 is used for sucking the silicon steel sheet layers of the same type at one time, and the transferring portion is used for transferring the silicon steel sheet layers at the initial position to the target position. The transferring part can adopt a truss robot or a manipulator in the prior art or other prior known equipment for transferring the silicon steel sheets.
Example 8
Referring to fig. 5 to 8, which show the shape structures of a yoke sheet silicon steel, a center pillar sheet silicon steel and a side pillar sheet silicon steel, the material taking method of the present invention is used for automatic lamination of transformer core sheet silicon steel, and comprises:
Step 1, a material column formed by stacking yoke silicon steel sheets, middle column silicon steel sheets and side column silicon steel sheets in sequence is obtained, wherein part of the middle column silicon steel sheets and the side column silicon steel sheets are not shielded by the yoke silicon steel sheets along the direction perpendicular to the surfaces of the yoke silicon steel sheets;
Step 2, limiting the middle column silicon steel sheet and the side column silicon steel sheet by using a silicon steel sheet limiting device 1, wherein the silicon steel sheet limiting device 1 acts on the parts of the middle column silicon steel sheet and the side column silicon steel sheet which are not shielded by the yoke silicon steel sheet;
Step 3, transferring the yoke silicon steel sheet by using an electromagnetic sheet taking device;
Step 4, the silicon steel sheet limiting device 1 releases the limit of the silicon steel sheet of the middle column, and the electromagnetic sheet taking device is used for transferring the silicon steel sheet of the middle column;
and 5, releasing the limit of the side column silicon steel sheet by the silicon steel sheet limiting device 1, and transferring the side column silicon steel sheet by using the electromagnetic sheet taking device.
In the above embodiment, the inventors found that the shapes of the yoke sheet silicon steel, the middle column sheet silicon steel and the side column sheet silicon steel are different, the yoke sheet silicon steel is the topmost part, the middle column sheet silicon steel is placed in the middle, the side column sheet silicon steel is placed in the bottommost component structure, and along the direction perpendicular to the surface of the yoke sheet silicon steel, the middle column sheet silicon steel and the side column sheet silicon steel are both partially not shielded by the yoke sheet silicon steel, the inventors found that the non-shielded area can be utilized, when the different types of sheet silicon steel are taken, the silicon steel layer on the lower layer of the type of sheet silicon steel needs to be taken is limited, so that the electromagnetic sheet taking device can take the required type of sheet silicon steel layer in a magnetic attraction mode, and can take a plurality of sheet silicon steel of the same type at one time; and then when different silicon steel sheet layers are taken, only the silicon steel sheet which needs to be taken at the uppermost layer is needed to be released in sequence. The embodiment can simultaneously take a plurality of silicon steel sheets, and is more efficient than the traditional negative pressure adsorption type material taking device in efficiency.
Example 9
Further, in another embodiment of the material taking method of the present invention, step 1 is specifically that a material column is obtained, in which yoke silicon steel sheets, middle column silicon steel sheets and side column silicon steel sheets are sequentially and circularly stacked, wherein a part of the middle column silicon steel sheets and the side column silicon steel sheets are not blocked by the yoke silicon steel sheets along a direction perpendicular to the surface of the yoke silicon steel sheets;
The step 5 further comprises the following steps:
And 6, continuously repeating the steps 1-5.
In the above embodiment, when stacking the silicon steel sheet material column, only the yoke silicon steel sheet, the middle column silicon steel sheet and the side column silicon steel sheet are sequentially and circularly stacked material column, and the operation after the method can be satisfied.
Example 10
Further, another embodiment of a material taking method of the present invention further includes:
Step a, sequentially stacking a yoke silicon steel sheet, a middle column silicon steel sheet and a side column silicon steel sheet into a material column;
And b, integrally transferring the material column.
In the above embodiment, when the method is used for transferring the silicon steel sheet, the yoke silicon steel sheet, the middle column silicon steel sheet and the side column silicon steel sheet need to be stacked in order to form a material column in the last step, and the material column is integrally transferred to the material storage table 2.
Example 11
Taking five-piece material taking and lamination as examples
The pre-material arranging device arranges 6 silicon steel sheets in a layer according to the order of 6 yoke sheets, 3 middle sheets and 6 side sheets with the same specification in a material arranging and circulating way, wherein the yoke sheets are yoke sheet silicon steel sheets, the middle sheets are middle column silicon steel sheets and the side sheets are side column silicon steel sheets.
And placing the well-arranged silicon steel sheets on a storage table, arranging the storage table on a lead screw guide rail, and moving in the height direction, so as to keep the distance from the upper surface of the silicon steel sheets on the storage table to the tabletting point of the silicon steel sheet limiting device 1 unchanged.
The silicon steel sheet limiting device 1 is provided with three pressing points, and each pressing point is arranged on the lead screw guide rail and can move along a X, Y-axis in the horizontal plane so as to adapt to the size of the silicon steel sheet.
The electromagnetic sheet taking device adopts a truss structure, and electromagnets are uniformly arranged on the truss.
Firstly, 6 pieces of the uppermost yoke sheets are taken, as shown in fig. 1, pressing points 1 and 3 respectively press two corners of the lower-layer side sheets, a pressing material 2 passes through a notch in the middle of each yoke sheet to press the middle-layer middle sheet, at the moment, other silicon steel sheets except the 6 pieces of the uppermost yoke sheets are pressed and fixed on a material storage table, an electromagnetic sheet taking device moves to the upper part of the material storage table, an electromagnet is electrified, and the 6 pieces of the uppermost yoke sheets are sucked and removed for subsequent lamination. The storage table is raised by 6 silicon steel sheets.
Next, 3 middle sheets are taken out, as shown in fig. 2, the pressing points 1 and 3 continuously press the lower side sheets, the pressing point 2 is lifted and moved aside, at the moment, the rest silicon steel sheets except the middle sheet of the 3 uppermost sheets are pressed and fixed on a material storage table, the electromagnetic sheet taking device moves to the upper part of the material storage table, the electromagnet is electrified, and the middle sheet of the 3 uppermost sheets is sucked and removed for subsequent lamination. The magazine is raised 3 sheets high.
Next, 6 pieces of edge pieces are taken out, as shown in fig. 3, the pressing points 1 and 3 are lifted, moved to two corners of the lower yoke piece and pressed down, the pressing point 2 is kept still beside, at the moment, the rest silicon steel sheets except the 6 pieces of edge pieces at the uppermost layer are pressed and fixed on the material storage table, the electromagnetic sheet taking device moves to the upper part of the material storage table, the electromagnet is electrified, and the 6 pieces of edge pieces at the uppermost layer are sucked and removed for subsequent lamination. The magazine is raised by a height of 6 sheets.
And the like, circulating the operation. Realizing 6 silicon steel sheets stacked together.
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.
Claims (6)
1. A reclaimer for automatic lamination of transformer core silicon steel sheet, its characterized in that includes:
A storage table (2);
an electromagnetic film taking device (5);
silicon steel sheet stop device, silicon steel sheet stop device includes:
a first tabletting device, the first tabletting device comprising:
a first stopper (10);
a first power unit (6);
the first limiting piece (10) can be close to or far away from the storage surface of the storage table (2) under the drive of the first power device (6);
a second tabletting device, the second tabletting device comprising:
a second limiting member (11);
a second power unit (12);
the second limiting piece (11) can be close to or far away from the storage surface of the storage table (2) under the drive of the second power device (12);
The first tabletting device and the second tabletting device respectively act on silicon steel sheets of different types;
The electromagnetic sheet taking device (5) is arranged at one side of the material storage table (2), and the silicon steel sheet limiting device is arranged at the other side of the electromagnetic sheet taking device (5);
The material storage table (2) comprises a lifting table, a linear transmission device and a servo motor, wherein the linear transmission device is arranged along the lifting direction of the lifting table, and the servo motor is in transmission connection with the lifting surface of the lifting table through the linear transmission device;
The first limiting piece (10) of the first tabletting device is provided with a first position and a second position, the first limiting piece (10) limits the movement of the silicon steel sheet of the center column when in the first position, and the first limiting piece (10) releases the limitation of the silicon steel sheet of the center column when in the second position;
The second limiting piece (11) of the second tabletting device is provided with a third position and a fourth position, the second limiting piece (11) limits the movement of the side column silicon steel sheet when in the third position, and the second limiting piece (11) releases the limit of the side column silicon steel sheet when in the fourth position;
the first tabletting device with second tabletting device bottom all is equipped with the position control device that is used for the position control on the horizontal plane, position control device includes:
A load-bearing balance plate (8);
a first linear motion device, the first linear motion device comprising:
A first slide rail (7);
A first servo motor;
a first linear drive;
the first servo motor is in transmission connection with a sliding block of a first sliding rail (7) through the first linear transmission device;
a second rectilinear motion apparatus including:
A second slide rail (9);
A second servo motor;
a second linear drive;
The second servo motor is in transmission connection with a sliding block of a second sliding rail (9) through the second linear transmission device;
The second linear motion device is arranged on a bearing balance plate (8), the bearing balance plate (8) is connected with a sliding block of a first sliding rail (7), and the motion direction of the first linear motion device is vertical to that of the second linear motion device;
The first tabletting device further comprises a first frame body and a third sliding rail, the third sliding rail is arranged on the first frame body, a first power device (6) is fixed on the first frame body, the first power device (6) is located at one end of the third sliding rail, the transmission direction of the first power device (6) is the same as the track direction of the third sliding rail, one part of a first limiting part (10) is connected with a sliding block of the third sliding rail, and the other part of the first limiting part (10) is in transmission connection with the first power device (6);
The second tabletting device further comprises a second frame body and a fourth sliding rail, the fourth sliding rail is arranged on the second frame body, a second power device (12) is fixed on the second frame body, the second power device (12) is located at one end of the fourth sliding rail, the transmission direction of the second power device (12) is the same as the track direction of the fourth sliding rail, one part of a second limiting part (11) is connected with a sliding block of the fourth sliding rail, and the other part of the second limiting part (11) is connected with the second power device (12) in a transmission mode.
2. The take-off device of claim 1, further comprising: the servo motor, the first power device (6), the second power device (12) and the electromagnetic film taking device (5) are in electrical signal connection with the control module.
3. A material taking device according to claim 1, characterized in that the electromagnetic sheet taking device (5) is provided with a material moving part (4) and a transferring part, wherein the material moving part (4) is an electromagnetic chuck, and the transferring part is a truss robot or a manipulator.
4. A reclaiming method of a reclaiming apparatus as claimed in any one of claims 1 to 3, for automatic lamination of silicon steel sheets of a transformer core, the method comprising:
Step 1, a material column formed by stacking yoke silicon steel sheets, middle column silicon steel sheets and side column silicon steel sheets in sequence is obtained, wherein part of the middle column silicon steel sheets and the side column silicon steel sheets are not shielded by the yoke silicon steel sheets along the direction perpendicular to the surfaces of the yoke silicon steel sheets;
Step 2, limiting the middle column silicon steel sheet and the side column silicon steel sheet by using a silicon steel sheet limiting device, wherein the silicon steel sheet limiting device acts on the parts of the middle column silicon steel sheet and the side column silicon steel sheet which are not shielded by the yoke silicon steel sheet;
Step 3, transferring the yoke silicon steel sheet by using an electromagnetic sheet taking device;
Step 4, the silicon steel sheet limiting device releases the limit of the silicon steel sheet of the middle column, and the electromagnetic sheet taking device is used for transferring the silicon steel sheet of the middle column;
and 5, releasing the limit of the side column silicon steel sheet by the silicon steel sheet limiting device, and transferring the side column silicon steel sheet by using the electromagnetic sheet taking device.
5. The method of reclaiming a material according to claim 4, wherein the step 1 is specifically to obtain a material column formed by sequentially and circularly stacking a yoke silicon steel sheet, a middle column silicon steel sheet and a side column silicon steel sheet, wherein in a direction perpendicular to the surface of the yoke silicon steel sheet, a part of the middle column silicon steel sheet and a part of the side column silicon steel sheet are not shielded by the yoke silicon steel sheet;
The step 5 further comprises the following steps:
And 6, continuously repeating the steps 1-5.
6. The method of reclaiming of claim 4 further comprising:
Step a, sequentially stacking a yoke silicon steel sheet, a middle column silicon steel sheet and a side column silicon steel sheet into a material column;
And b, integrally transferring the material column.
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| CN202010387685.5A CN111613430B (en) | 2020-05-09 | 2020-05-09 | Material taking device and method |
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| CN111613430B true CN111613430B (en) | 2024-05-03 |
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