CN113595348B - Stator double-paper inserting device - Google Patents
Stator double-paper inserting device Download PDFInfo
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- CN113595348B CN113595348B CN202110845371.XA CN202110845371A CN113595348B CN 113595348 B CN113595348 B CN 113595348B CN 202110845371 A CN202110845371 A CN 202110845371A CN 113595348 B CN113595348 B CN 113595348B
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- 238000003780 insertion Methods 0.000 claims abstract description 32
- 230000037431 insertion Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 161
- 238000003825 pressing Methods 0.000 claims description 76
- 238000010008 shearing Methods 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 17
- 230000003028 elevating effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000007373 indentation Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
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Abstract
The invention discloses a stator double-paper combining and inserting device, wherein a plurality of slots which are arranged in an array mode in the circumference are arranged on a stator, the stator double-paper combining and inserting device comprises a workbench, and a first paper inserting die, a second paper inserting die and an ejector pin die set are arranged on the workbench. The double-paper combined insertion device for the stator can quickly realize the paper insertion work of the stator insulation paper, can complete complex actions such as flanging and paper sleeving, and can greatly improve the production efficiency compared with manual paper insertion.
Description
Technical Field
The invention belongs to the technical field of motor production equipment, and particularly relates to a double-paper inserting device for a stator.
Background
The motors are various in types, different in structure and different in production process. Fig. 1 shows a stator of a novel motor, in which a plurality of slots are circumferentially arranged around a central axis of the stator in an array, two kinds of insulation paper, namely first insulation paper 3 and second insulation paper 4, need to be inserted into the slots, and one end of the second insulation paper 4 is provided with an everted flanging 5, as shown in fig. 2. The mode of adopting artifical paper insertion obviously is inefficient, and current paper insertion equipment all is the paper insertion process of inserting a paper once, can't satisfy the paper insertion requirement that needs insert two papers of this type stator. Therefore, a stator paper inserting device capable of meeting the production requirements of the motor of the type needs to be designed to improve the production efficiency.
Disclosure of Invention
In order to solve the technical problems, the invention adopts the technical scheme that: the stator double-paper combining and inserting device is provided with a plurality of slots which are arranged in a circumferential array, the stator double-paper combining and inserting device comprises a workbench, a first paper inserting mould, a second paper inserting mould and an ejector pin module are arranged on the workbench,
the first paper inserting die comprises a first die changing mechanism and two first paper inserting round dies, the second paper inserting die comprises a second die changing mechanism and two second paper inserting round dies, the first die changing mechanism and the second die changing mechanism are identical in structure, the first die changing mechanism comprises a rotating plate, a main shaft arranged in the middle of the rotating plate, a die changing driving mechanism for driving the main shaft to rotate and die mounting positions arranged on two sides of the rotating plate, the die mounting positions on two sides of the rotating plate are symmetrically arranged around the main shaft, the main shaft is rotatably arranged on a workbench, the die changing driving mechanism is arranged on the workbench, the two first paper inserting round dies are respectively arranged in the two die mounting positions of the first die changing mechanism, the two second paper inserting round dies are respectively arranged in the two die mounting positions of the second die changing mechanism, and the rotating plate height of the second die changing mechanism is higher than that of the first die changing mechanism;
the first paper inserting circular die is provided with a plurality of first paper inserting grooves which are arranged in an aligned mode around the axis circumference of the first paper inserting circular die, the second paper inserting circular die is provided with a plurality of second paper inserting grooves which are arranged in an aligned mode around the axis circumference of the second paper inserting circular die, the number of the first paper inserting grooves is equal to that of the second paper inserting grooves, and the number of the first paper inserting grooves is equal to that of the inserting grooves;
the second paper inserting circular die is provided with a positioning table for placing stators, and slots correspond to the second paper inserting grooves one by one after the stators are placed on the positioning table;
the thimble module is including locating the lifter plate of workstation below, and the lifter plate is driven by lift actuating mechanism to go up and down, installs the whole row of thimble of arranging of a plurality of circumferences on the lifter plate, is equipped with the opening that supplies the thimble to pass on the workstation, and the quantity of thimble equals with the quantity of slot, rotates the main shaft of first retooling mechanism and can successively remove two first paper inserting circular moulds to the opening top, rotates the main shaft of second retooling mechanism and can successively remove two second paper inserting circular moulds to the opening top.
Preferably, a first paper inserting station and a second paper inserting station are respectively arranged on two sides of the opening, when one of the two first paper inserting round dies is positioned above the opening, the other first paper inserting round die is positioned above the first paper inserting station, when one of the two second paper inserting round dies is positioned above the opening, the other second paper inserting round die is positioned above the second paper inserting station, the first paper inserting station is provided with the first paper inserting position, a first paper inserting mechanism is arranged below the first paper inserting position, the second paper inserting station is provided with the second paper inserting position, and a second paper inserting mechanism is arranged below the second paper inserting position;
the two first paper inserting round dies are respectively and rotatably arranged in two die mounting positions of the first die changing mechanism, the first paper inserting round dies are respectively driven to rotate by a die driving mechanism arranged on a rotating plate of the first die changing mechanism, and first paper inserting grooves of the first paper inserting round dies on the first paper inserting station sequentially pass right above the first paper inserting positions when the first paper inserting round dies rotate;
the two second paper inserting round dies are respectively and rotatably arranged in the two die mounting positions of the second die changing mechanism, the second paper inserting round dies are respectively driven to rotate by a die driving mechanism arranged on a rotating plate of the second die changing mechanism, and second paper inserting grooves of the second paper inserting round dies on the second paper inserting station sequentially pass right above the second paper inserting positions when the second paper inserting round dies rotate.
Preferably, the first paper inserting mechanism comprises a paper feeding channel, a paper cutting mechanism, a forming die and a paper pushing mechanism, wherein the forming die comprises a fixed die vertically fixed on the horizontal mounting plate and a movable die driven by a movable die driving mechanism, a forming groove is arranged in the fixed die, the upper end of the paper feeding channel is connected with the forming groove, an insertion hole communicated with the forming groove is formed in one side of the fixed die, the movable die is driven by the movable die driving mechanism to be inserted into the forming groove from the insertion hole, the paper cutting mechanism comprises a paper cutter, a paper cutting opening communicated with the forming groove is formed in the lower end of the fixed die, the paper cutter is driven by a translation mechanism to be inserted into the forming groove from the paper cutting opening, the paper pushing mechanism comprises a pushing plate and a pushing mechanism driving the pushing plate to move up and down, a movable opening communicated with the forming groove is formed in the lower end of the fixed die, the pushing mechanism drives the pushing plate to extend into the forming groove from the movable opening, and a guide socket is formed in the upper end of the forming groove, the first paper inserting position is located right above the guide inserting opening.
Preferably, an indentation mechanism is arranged below the workbench, the indentation mechanism comprises a driving pressure wheel and a driven pressure wheel, the driving pressure wheel is driven by a motor to rotate, a driving gear is fixedly connected to the driving pressure wheel, a driven gear is fixedly connected to the driven pressure wheel, the driven gear is meshed with the driving gear, a plurality of annular grooves or a plurality of annular convex edges are respectively arranged on the circumferential surface of the driving pressure wheel and the circumferential surface of the driven wheel, the annular grooves on the driving pressure wheel correspond to the annular convex edges on the driven pressure wheel, and the annular convex edges on the driving pressure wheel correspond to the annular grooves on the driven pressure wheel.
Preferably, the second paper inserting mechanism comprises a guide mechanism, a flanging mechanism, a paper feeding mechanism, a forming mechanism and a shearing mechanism, wherein the guide mechanism comprises a front pressing plate and a rear pressing plate, and a paper feeding channel is formed between the front pressing plate and the rear pressing plate; the flanging mechanism comprises a front clamping plate, a middle clamping plate and a rear clamping plate which are sequentially arranged, a lower guide block is arranged at the lower end of the inner side of the rear clamping plate, a gap is formed between the lower guide block and the front clamping plate, a flanging guide groove is formed in the upper surface of the lower guide block, a front guide block and a rear guide block are sequentially arranged above the lower guide block, the front guide block is fixedly connected with the middle clamping plate, two sides of the front guide block are respectively attached to the front clamping plate and the rear clamping plate, a front gradually-changing curved surface is formed in the lower surface of the front guide block, the rear guide block is fixedly connected with the front clamping plate, a rear gradually-changing curved surface is formed in the lower surface of the rear guide block, a front mounting opening for mounting the front clamping plate is formed in the upper end of the front clamping plate, and a position yielding opening for mounting the middle clamping plate and the rear clamping plate is formed in the upper end of the rear clamping plate; the forming mechanism comprises a forming die and a paper pressing die, a forming groove is formed in the forming die, a paper feeding port communicated with the forming groove is formed in one side of the forming die, a die closing port communicated with the forming groove is formed in the forming die, and the paper pressing die is driven by an upper air cylinder to extend into the forming groove from the die closing port; the forming die is provided with a shearing opening, the shearing structure comprises a shearing head, and the shearing head is driven by a lower air cylinder to extend into the forming groove from the shearing opening; the paper feeding mechanism comprises a paper feeding plate matched with the forming groove, a paper feeding plate opening is formed in the lower end of the forming die, the paper feeding plate is driven by a paper feeding cylinder to stretch into the forming groove from the paper feeding plate opening, a paper outlet communicated with the forming groove is formed in the upper end of the forming die, and the second paper inserting position is located right above the paper outlet.
Preferably, a pair of pressing rollers is arranged between the flanging mechanism and the forming die, the pressing rollers are meshed through gears, and one of the pressing rollers is driven to rotate by a pressing motor.
Preferably, the front pressing plate is formed by sequentially arranging a lower pressing plate, a middle pressing plate and an upper pressing plate from bottom to top, the guide mechanism further comprises a plurality of mounting rods, the lower pressing plate, the middle pressing plate and the upper pressing plate are respectively and fixedly mounted on the mounting rods, and the front mounting opening is located at the tail end of the upper pressing plate.
Preferably, the two ends of the rear pressing plate are respectively connected with a clamping rod, and a paper passing opening is formed between the clamping rod and the rear pressing plate.
Preferably, the forming die is fixedly mounted on the die holder, a movable mounting plate and a fixed mounting plate are sequentially arranged on one side of the die holder, the upper cylinder and the lower cylinder are respectively and fixedly mounted on the fixed mounting plate, a plurality of guide rods are connected between the fixed mounting plate and the die holder, a plurality of guide holes for the guide rods to pass through are formed in the movable mounting plate, the telescopic rod of the upper cylinder is fixedly connected with the movable mounting plate, the paper pressing die is fixedly mounted on the movable mounting plate, a through hole is formed in the movable mounting plate, and the telescopic rod of the lower cylinder is connected with the shearing head after passing through the through hole.
Preferably, a plurality of springs are arranged between the die holder and the movable mounting plate, and the springs are respectively sleeved on the guide rods.
The invention has the beneficial effects that: the double-paper combined insertion device for the stator can quickly realize the paper insertion work of the stator insulation paper, can complete complex actions such as flanging and paper sleeving, and can greatly improve the production efficiency compared with manual paper insertion.
Drawings
FIG. 1 is a schematic view of a stator construction;
fig. 2 is a schematic structural view of first and second insulating papers in a stator;
FIG. 3 is a schematic structural diagram of a double-paper insertion device of a stator;
FIG. 4 is a schematic view of the double-paper insertion device of the stator at another angle;
FIG. 5 is a schematic view of the double-paper insertion device of the stator at another angle;
FIG. 6 is a schematic top view of a portion of the structure of the stator double paper insertion device;
FIG. 7 is a schematic cross-sectional view of the ejector pin module;
FIG. 8 is a schematic structural view of a first sheet inserting mechanism;
FIG. 9 is a schematic view of the first insertion mechanism at another angle;
FIG. 10 is a schematic structural view of a second sheet inserting mechanism;
FIG. 11 is a schematic view of the second inserting mechanism at another angle;
FIG. 12 is a schematic structural view of the turn-up mechanism;
FIG. 13 is a schematic view of the internal structure of the turn-up mechanism;
FIG. 14 is a schematic view of the construction of the rear cleat;
FIG. 15 is a schematic view of the front cleat;
fig. 16 is a schematic view of the structure of the intermediate splint.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 16, the stator double-paper inserting device is provided with a plurality of slots 2 arranged in a circumferential array on a stator 1, and the stator double-paper inserting device includes a workbench 100, and a first paper inserting mold, a second paper inserting mold and an ejector pin module are mounted on the workbench 100.
The first paper inserting mould comprises a first mould changing mechanism and two first paper inserting round moulds 200, the second paper inserting mould comprises a second mould changing mechanism and two second paper inserting round moulds 201, the first mould changing mechanism and the second mould changing mechanism have the same structure, wherein the first mold changing mechanism comprises a rotating plate 202, a main shaft 203 arranged in the middle of the rotating plate 202, a mold changing driving mechanism 204 for driving the main shaft 203 to rotate, and mold mounting positions 205 arranged at two sides of the rotating plate 202, the mold mounting positions 205 at two sides of the rotating plate 202 are symmetrically arranged around the main shaft 203, the main shaft 203 is rotatably arranged on the worktable 100, the mold changing driving mechanism 204 is arranged on the worktable 100, two first paper inserting circular molds 200 are respectively arranged in the two mold mounting positions 205 of the first mold changing mechanism, two second paper inserting round dies 201 are respectively arranged in two die mounting positions 205 of the second die changing mechanism, the height of the rotating plate 202 of the second mold changing mechanism is higher than that of the rotating plate 2 of the first mold changing mechanism. In the present embodiment, the mold changing drive mechanism 204 is a motor.
The first paper inserting circular die 200 is provided with a plurality of first paper inserting grooves 206 which are arranged in an aligned mode around the axis circumference of the first paper inserting circular die 200, the second paper inserting circular die 201 is provided with a plurality of second paper inserting grooves 207 which are arranged in an aligned mode around the axis circumference of the second paper inserting circular die 201, the number of the first paper inserting grooves 206 is equal to that of the second paper inserting grooves 207, and the number of the first paper inserting grooves 206 is equal to that of the slots 2.
The second circular paper inserting die 201 is provided with a positioning table 208 for placing stators 6, and the slots 2 are in one-to-one correspondence with the second paper inserting slots 207 after the stators 6 are placed on the positioning table 208.
The ejector pin module comprises an elevating plate 300 arranged below the workbench 100, the elevating plate 300 is driven to ascend and descend by an elevating driving mechanism 301, a plurality of ejector pins 302 arranged in a circumferential array are mounted on the elevating plate 300, an opening 101 for the ejector pins 302 to penetrate is formed in the workbench 100, the number of the ejector pins 302 is equal to that of the slots 2, the two first paper inserting circular dies 200 can be sequentially moved to the upper side of the opening 101 by rotating a main shaft 203 of the first die changing mechanism, and the two second paper inserting circular dies 201 can be sequentially moved to the upper side of the opening 101 by rotating the main shaft 203 of the second die changing mechanism. In this embodiment, the lifting drive mechanism 301 is a motor. As shown in fig. 7.
When in use, the first insulating paper 3 is inserted into the first paper inserting groove 206 of one of the first paper inserting circular dies 200 in sequence. After the full insertion, the mold changing driving mechanism 204 of the first mold changing mechanism is started, and the rotating plate 202 rotates 180 °, so that the first round paper inserting mold 200 full of the first insulation paper 3 moves to above the ejector pin module. When the first paper inserting round die 200 inserts paper, second insulation paper 4 is inserted into the second paper inserting groove 207 of the second paper inserting round die 201, the die change driving mechanism 204 of the second die change mechanism is started, the rotating plate 202 rotates 180 degrees, and the second paper inserting round die 201 full of the second insulation paper 4 moves to the position above the ejector pin module. Thus, the ejector pin modules, the first paper inserting round die 200 full of the first insulating paper 3 and the second paper inserting round die 201 full of the second insulating paper 4 are sequentially arranged from bottom to top. Then, the stator 6 is prevented from being positioned on the positioning table 208 of the second paper inserting circular mold 201 fully inserted with the second insulating paper 4, and the thimble 302, the first paper inserting groove 206, the second paper inserting groove 207, and the slot 2 correspond to each other in this order. The lifting driving mechanism 301 drives the lifting plate 300 to move upwards to drive the ejector pins 302 to move upwards, the ejector pins 302 firstly eject the first insulating paper 3 in the first paper inserting groove 206 into the second paper inserting groove 207, and then eject the first insulating paper 3 and the second insulating paper 4 in the second paper inserting groove 207 into the slot 2 together, so that the double-paper combining and inserting process of the stator 6 is completed.
Further, a first paper inserting station 102 and a second paper inserting station 103 are respectively arranged on two sides of the opening 101, when one first paper inserting round die 200 of the two first paper inserting round dies 200 is located above the opening 101, the other first paper inserting round die 200 is located above the first paper inserting station 102, when one second paper inserting round die 201 of the two second paper inserting round dies 201 is located above the opening 101, the other second paper inserting round die 201 is located above the second paper inserting station 102, a first paper inserting position 104 is arranged on the first paper inserting station 102, a first paper inserting mechanism is arranged below the first paper inserting position 104, a second paper inserting position 105 is arranged on the second paper inserting station 103, and a second paper inserting mechanism is arranged below the second paper inserting position 105.
The two first paper inserting round dies 200 are respectively and rotatably arranged in the two die mounting positions 205 of the first die changing mechanism, the first paper inserting round dies 200 are respectively driven to rotate by a die driving mechanism 210 arranged on a rotating plate 202 of the first die changing mechanism, and when the first paper inserting round dies 200 on the first paper inserting station 102 rotate, the first paper inserting grooves 206 thereof sequentially pass right above the first paper inserting position 104.
The two second paper inserting round dies 201 are respectively and rotatably arranged in the two die mounting positions 205 of the second die changing mechanism, the second paper inserting round dies 201 are respectively driven to rotate by a die driving mechanism 210 arranged on a rotating plate 202 of the second die changing mechanism, and when the second paper inserting round dies 201 on the second paper inserting station 103 rotate, the second paper inserting grooves 207 sequentially pass right above the second paper inserting positions 105. The first paper inserting circular mold 200 of the first paper inserting station 102 for inserting paper is rotated by the mold driving mechanism 210, so that the first paper inserting slot 206 passes right above the first paper inserting position 104 in sequence and inserts paper by the first paper inserting mechanism. The second paper inserting round die 201 of the paper to be inserted at the second paper inserting station 103 rotates by the die driving mechanism 210, so that the second paper inserting groove 207 passes right above the second paper inserting position 105 and the second paper inserting mechanism inserts paper.
Further, as shown in fig. 8 and 9, the first paper inserting mechanism includes a paper feeding channel 306, a paper cutting mechanism, a forming die, and a paper pushing mechanism, the forming die includes a fixed die 301 vertically fixed on the horizontal mounting plate 300 and a movable die 303 driven by the movable die driving mechanism 302, a forming groove is provided in the fixed die 301, the upper end of the paper feeding channel 306 is connected to the forming groove, an insertion hole 307 communicating with the forming groove is provided at one side of the fixed die 301, the movable die 303 is driven by the movable die driving mechanism 302 to be inserted into the forming groove from the insertion hole 307, the paper cutting mechanism includes a paper cutter 308, the lower end of the fixed die 301 is provided with a paper cutting hole 309 communicating with the forming groove, the paper cutter 308 is driven by a translation mechanism 310 to be inserted into the forming groove from the paper cutting hole 309, the paper pushing mechanism includes a pushing plate 311 and a pushing mechanism 312 driving the pushing plate 311 to move up and down, the lower end of the fixed die 301 is provided with a movable hole communicating with the forming groove, the pushing mechanism 311 drives the pushing plate 312 to extend into the forming groove from the movable hole, the upper end of the forming groove is provided with a guiding inserting hole 313, and the first paper inserting position 104 is positioned right above the guiding inserting hole 313.
Further, an indentation mechanism is arranged below the workbench 100, the indentation mechanism includes a driving pressure wheel 314 and a driven pressure wheel 315, the driving pressure wheel 314 is driven by a motor 316 to rotate, a driving gear 317 is fixedly connected to the driving pressure wheel 314, a driven gear 318 is fixedly connected to the driven pressure wheel 315, the driven gear 318 is meshed with the driving gear 317, a plurality of annular grooves or a plurality of annular convex ridges are respectively arranged on the circumferential surface of the driving pressure wheel 314 and the circumferential surface of the driven wheel 315, the annular grooves on the driving pressure wheel 314 correspond to the annular convex ridges on the driven pressure wheel 315, and the annular convex ridges on the driving pressure wheel 314 correspond to the annular grooves on the driven pressure wheel 315. The first insulating paper 3 enters the fixed mold 301 through the paper feeding channel 306 after being indented by the indentation mechanism, the paper cutting mechanism cuts off the first insulating paper 3, then the movable mold driving mechanism 302 drives the movable mold 303 to be inserted into the molding groove, and the first insulating paper 3 is pressed into a required shape under the matching action of the movable mold 303 and the fixed mold 301. Then the movable mold 303 leaves the molding groove, and the pushing plate 311 of the paper pushing mechanism pushes the first insulation paper 3 upwards from the guiding insertion opening 313 into the first paper inserting groove 206 of the first paper inserting position 104 on the first circular paper inserting mold 200 under the driving of the pushing mechanism 312. The first paper insertion circular mold 200 rotates, and the first paper insertion mechanism inserts paper into the next first paper insertion slot 206.
Further, the second paper inserting mechanism comprises a guide mechanism, a flanging mechanism, a paper feeding mechanism, a forming mechanism and a shearing mechanism, the guide mechanism comprises a front pressing plate and a rear pressing plate 400, and a paper feeding channel is formed between the front pressing plate and the rear pressing plate 400; the flanging mechanism comprises a front clamping plate 401, a middle clamping plate 402 and a rear clamping plate 403 which are sequentially arranged, a lower guide block 404 is arranged at the lower end of the inner side of the rear clamping plate 403, a gap is formed between the lower guide block 404 and the front clamping plate 401, a flanging guide groove 405 is formed in the upper surface of the lower guide block 404, a front guide block 406 and a rear guide block 407 are sequentially arranged above the lower guide block 404, the front guide block 406 is fixedly connected with the middle clamping plate 402, two sides of the front guide block 406 are respectively tightly attached to the front clamping plate 401 and the rear clamping plate 403, a front gradually-changing curved surface 408 is formed on the lower surface of the front guide block 406, the rear guide block 407 is fixedly connected with the front clamping plate 401, and a rear gradually-changing curved surface 409 is formed on the lower surface of the rear guide block 407, the upper part of the tail end of the front pressure plate is provided with a front mounting opening 410 for mounting a front clamping plate 401, the upper part of the tail end of the rear pressing plate 400 is provided with an abdicating opening 411 for installing the middle clamping plate 402 and the rear clamping plate 403, as shown in fig. 12-16; the forming mechanism comprises a forming die 412 and a paper pressing die, wherein a forming groove is formed in the forming die 412, a paper inlet communicated with the forming groove is formed in one side of the forming die 412, a die closing port 413 communicated with the forming groove is formed in the forming die, and the paper pressing die is driven by an upper air cylinder 414 to extend into the forming groove from the die closing port 413; the forming die 412 is provided with a shearing opening, the shearing structure comprises a shearing head, and the shearing head is driven by the lower air cylinder 415 to extend into the forming groove from the shearing opening; the paper feeding mechanism comprises a paper feeding plate matched with the forming groove, the lower end of the forming die 412 is provided with a paper feeding plate opening, the paper feeding plate is driven by a paper feeding cylinder 416 to extend into the forming groove from the paper feeding plate opening, the upper end of the forming die 412 is provided with a paper outlet 417 communicated with the forming groove, and the second paper inserting position 405 is positioned right above the paper outlet 417, as shown in fig. 10 and 11.
Further, a pair of pressing rollers 418 is arranged between the flanging mechanism and the forming die 412, the pressing rollers 418 are meshed through a gear 419, and one of the pressing rollers 418 is driven to rotate by a pressing motor 420.
Further, the front pressing plate is formed by sequentially arranging a lower pressing plate 421, a middle pressing plate 422 and an upper pressing plate 423 from bottom to top, the guide mechanism further comprises a plurality of mounting rods 424, the lower pressing plate 421, the middle pressing plate 422 and the upper pressing plate 423 are respectively and fixedly mounted on the mounting rods 424, and the front mounting opening 410 is located at the tail end of the upper pressing plate 423.
Furthermore, two ends of the rear pressing plate 400 are respectively connected with a clamping rod 425, and a paper passing opening 426 is formed between the clamping rod 425 and the rear pressing plate 400.
Further, the forming die 412 is fixedly installed on the die holder 427, a movable installation plate 428 and a fixed installation plate 429 are sequentially arranged on one side of the die holder 427, the upper cylinder 414 and the lower cylinder 415 are respectively and fixedly installed on the fixed installation plate 429, a plurality of guide rods 430 are connected between the fixed installation plate 429 and the die holder 427, a plurality of guide holes 431 through which the guide rods 430 respectively pass are formed in the movable installation plate 428, the telescopic rod of the upper cylinder 414 is fixedly connected with the movable installation plate 428, the paper pressing die is fixedly installed on the movable installation plate 428, a through hole is formed in the movable installation plate 428, and the telescopic rod of the lower cylinder 415 is connected with the cutting head after passing through the through hole.
Further, a plurality of springs 432 are arranged between the die holder 427 and the movable mounting plate 428, and the springs 432 are respectively sleeved on the guide rods 430.
The second insulating paper 4 enters between the front pressing plate and the rear pressing plate 400 through the paper passing opening 426, the upper edge of the second insulating paper 4 enters into a channel formed between the front clamping plate 401 and the rear clamping plate 403, the upper edge of the second insulating paper 4 is gradually turned outwards under the guiding action of the front gradual change curved surface 408 of the first front guiding block 406 after the second insulating paper 4 continues to advance, and finally the flanging 5 is formed under the continuous guiding action of the rear gradual change curved surface 409 on the rear guiding block 407 after the second insulating paper 4 continues to advance. During the guiding action of the front gradual change curved surface 408 and the guiding action of the rear gradual change curved surface 409, the flanging 5 is gradually turned into the flanging guide groove 405 of the lower guide block 404. The second insulation paper 4 after being folded passes through another paper passing opening 426 and enters between the pressing rollers 418, the folded edge is pressed, and meanwhile, the second insulation paper 4 is pulled to continue to advance. The second insulating paper 4 with the cuff 5 is then fed from the paper feed port into the forming die 412. The lower cylinder 415 drives the cutting head to extend into the forming groove from the cutting opening to cut the second insulating paper 4. The upper cylinder 414 drives the paper pressing die to press into the forming groove, and the second insulating paper 4 is formed. The paper feeding cylinder 416 drives the paper feeding plate to extend into the forming slot from the paper feeding plate opening, and the formed second insulation paper 4 is ejected out of the paper outlet 417 and inserted into the second paper inserting slot 207 of the second paper inserting position 105 on the second paper inserting round die 201.
It should be noted that the technical features of the cylinder, the motor, etc. related to the present patent application should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of the technical features may be conventional choices in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described in detail.
Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The stator double-paper-insertion device is characterized by comprising a workbench, wherein a first paper-insertion die, a second paper-insertion die and an ejector pin die set are arranged on the workbench,
the first paper inserting mould comprises a first mould changing mechanism and two first paper inserting round moulds, the second paper inserting mould comprises a second mould changing mechanism and two second paper inserting round moulds, the first mould changing mechanism and the second mould changing mechanism are identical in structure, the first mould changing mechanism comprises a rotating plate, a main shaft arranged in the middle of the rotating plate, a mould changing driving mechanism for driving the main shaft to rotate and mould mounting positions arranged on two sides of the rotating plate, the mould mounting positions on two sides of the rotating plate are symmetrically arranged around the main shaft, the main shaft is rotatably arranged on a workbench, the mould changing driving mechanism is arranged on the workbench, the two first paper inserting round moulds are respectively arranged in the two mould mounting positions of the first mould changing mechanism, the two second paper inserting round moulds are respectively arranged in the two mould mounting positions of the second mould changing mechanism, and the rotating plate height of the second mould changing mechanism is higher than that of the first mould changing mechanism;
the first paper inserting circular die is provided with a plurality of first paper inserting grooves which are arranged in an aligned mode around the axis circumference of the first paper inserting circular die, the second paper inserting circular die is provided with a plurality of second paper inserting grooves which are arranged in an aligned mode around the axis circumference of the second paper inserting circular die, the number of the first paper inserting grooves is equal to that of the second paper inserting grooves, and the number of the first paper inserting grooves is equal to that of the inserting grooves;
the second paper inserting circular die is provided with a positioning table for placing stators, and slots correspond to the second paper inserting grooves one by one after the stators are placed on the positioning table;
the ejector pin module comprises an elevating plate arranged below the workbench, the elevating plate is driven to ascend and descend by an elevating driving mechanism, a plurality of ejector pins distributed in a circumferential array are mounted on the elevating plate, openings for the ejector pins to penetrate through are formed in the workbench, the number of the ejector pins is equal to that of the slots, two first paper inserting round dies can be successively moved to the positions above the openings by rotating a main shaft of the first die changing mechanism, and two second paper inserting round dies can be successively moved to the positions above the openings by rotating a main shaft of the second die changing mechanism;
a first paper inserting station and a second paper inserting station are respectively arranged on two sides of the opening, when one of the two first paper inserting round dies is positioned above the opening, the other first paper inserting round die is positioned above the first paper inserting station, when one of the two second paper inserting round dies is positioned above the opening, the other second paper inserting round die is positioned above the second paper inserting station, the first paper inserting station is provided with the first paper inserting position, a first paper inserting mechanism is arranged below the first paper inserting position, the second paper inserting station is provided with the second paper inserting position, and a second paper inserting mechanism is arranged below the second paper inserting position;
the two first paper inserting round dies are respectively and rotatably arranged in two die mounting positions of the first die changing mechanism, the first paper inserting round dies are respectively driven to rotate by a die driving mechanism arranged on a rotating plate of the first die changing mechanism, and first paper inserting grooves of the first paper inserting round dies on the first paper inserting station sequentially pass right above the first paper inserting positions when the first paper inserting round dies rotate;
the two second paper inserting round dies are respectively and rotatably arranged in the two die mounting positions of the second die changing mechanism, the second paper inserting round dies are respectively driven to rotate by a die driving mechanism arranged on a rotating plate of the second die changing mechanism, and second paper inserting grooves of the second paper inserting round dies on the second paper inserting station sequentially pass right above the second paper inserting positions when the second paper inserting round dies rotate.
2. The stator double paper inserting and mounting device according to claim 1, wherein the first paper inserting mechanism comprises a paper feeding path, a paper cutting mechanism, a forming die and a paper pushing mechanism, the forming die comprises a fixed die vertically fixed on the horizontal mounting plate and a movable die driven by a movable die driving mechanism, a forming groove is arranged in the fixed die, the upper end of the paper feeding path is connected with the forming groove, an insertion opening communicated with the forming groove is arranged on one side of the fixed die, the movable die is driven by the movable die driving mechanism to be inserted into the forming groove from the insertion opening, the paper cutting mechanism comprises a paper cutter, the lower end of the fixed die is provided with a paper cutting opening communicated with the forming groove, the paper cutter is driven by a translation mechanism to be inserted into the forming groove from the paper cutting opening, the paper pushing mechanism comprises a pushing plate and a pushing mechanism for driving the pushing plate to move up and down, the lower end of the fixed die is provided with a movable opening communicated with the forming groove, the pushing mechanism drives the pushing plate to extend into the forming groove from the movable opening, the upper end in shaping groove is equipped with the direction socket, and first paper inserting position is located directly over the direction socket.
3. The stator double-paper-folding insertion device according to claim 2, wherein a pressing mechanism is arranged below the workbench, the pressing mechanism comprises a driving pressing wheel and a driven pressing wheel, the driving pressing wheel is driven by a motor to rotate, a driving gear is fixedly connected to the driving pressing wheel, a driven gear is fixedly connected to the driven pressing wheel, the driven gear is meshed with the driving gear, a plurality of annular grooves or a plurality of annular convex edges are respectively arranged on the circumferential surface of the driving pressing wheel and the circumferential surface of the driven wheel, the annular grooves on the driving pressing wheel correspond to the annular convex edges on the driven pressing wheel, and the annular convex edges on the driving pressing wheel correspond to the annular grooves on the driven pressing wheel.
4. The stator double-paper-combining and inserting device as claimed in claim 1, wherein the second paper-inserting mechanism comprises a guide mechanism, a flanging mechanism, a paper feeding mechanism, a forming mechanism and a shearing mechanism, the guide mechanism comprises a front pressing plate and a rear pressing plate, and a paper feeding channel is formed between the front pressing plate and the rear pressing plate; the flanging mechanism comprises a front clamping plate, a middle clamping plate and a rear clamping plate which are sequentially arranged, a lower guide block is arranged at the lower end of the inner side of the rear clamping plate, a gap is formed between the lower guide block and the front clamping plate, a flanging guide groove is formed in the upper surface of the lower guide block, a front guide block and a rear guide block are sequentially arranged above the lower guide block, the front guide block is fixedly connected with the middle clamping plate, two sides of the front guide block are respectively tightly attached to the front clamping plate and the rear clamping plate, a front gradually-changing curved surface is formed in the lower surface of the front guide block, the rear guide block is fixedly connected with the front clamping plate, a rear gradually-changing curved surface is formed in the lower surface of the rear guide block, a front mounting opening for mounting the front clamping plate is formed in the upper part of the tail end of the front clamping plate, and a position-stepping opening for mounting the middle clamping plate and the rear clamping plate is formed in the upper part of the tail end of the rear clamping plate; the forming mechanism comprises a forming die and a paper pressing die, a forming groove is formed in the forming die, a paper feeding port communicated with the forming groove is formed in one side of the forming die, a die closing port communicated with the forming groove is formed in the forming die, and the paper pressing die is driven by an upper air cylinder to extend into the forming groove from the die closing port; the forming die is provided with a shearing opening, the shearing structure comprises a shearing head, and the shearing head is driven by a lower air cylinder to extend into the forming groove from the shearing opening; the paper feeding mechanism comprises a paper feeding plate matched with the forming groove, a paper feeding plate opening is formed in the lower end of the forming die, the paper feeding plate is driven by a paper feeding cylinder to stretch into the forming groove from the paper feeding plate opening, a paper outlet communicated with the forming groove is formed in the upper end of the forming die, and the second paper inserting position is located right above the paper outlet.
5. A stator double paper insertion device according to claim 4, wherein a pair of pressure rollers are arranged between the flanging mechanism and the forming die, the pressure rollers are meshed through gears, and one of the pressure rollers is driven to rotate by a pressure motor.
6. The stator double paper box insertion device according to claim 5, wherein the front pressing plate is formed by sequentially arranging a lower pressing plate, a middle pressing plate and an upper pressing plate from bottom to top, the guiding mechanism further comprises a plurality of mounting rods, the lower pressing plate, the middle pressing plate and the upper pressing plate are respectively and fixedly mounted on the mounting rods, and the front mounting port is positioned at the tail end of the upper pressing plate.
7. The stator double-paper-folding-inserting device according to claim 6, wherein two ends of the rear pressing plate are respectively connected with a clamping rod, and a paper penetrating opening is formed between the clamping rods and the rear pressing plate.
8. The stator double paper box device according to claim 4, wherein the forming mold is fixedly mounted on a mold base, a movable mounting plate and a fixed mounting plate are sequentially disposed on one side of the mold base, the upper cylinder and the lower cylinder are respectively fixedly mounted on the fixed mounting plate, a plurality of guide rods are connected between the fixed mounting plate and the mold base, a plurality of guide holes for the guide rods to pass through are disposed on the movable mounting plate, the telescopic rod of the upper cylinder is fixedly connected with the movable mounting plate, the paper pressing mold is fixedly mounted on the movable mounting plate, a through hole is disposed on the movable mounting plate, and the telescopic rod of the lower cylinder is connected with the cutting head after passing through the through hole.
9. The stator double paper combining and inserting device as claimed in claim 8, wherein a plurality of springs are arranged between the die holder and the movable mounting plate, and the springs are respectively sleeved on the guide rods.
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| DE102022107549A1 (en) | 2022-03-30 | 2023-11-16 | risomat GmbH & Co. KG | Machine for making an insulator |
| CN115208146B (en) * | 2022-08-10 | 2023-09-15 | 跃科智能制造(无锡)有限公司 | Insulating paper forming and inserting device for stator core processing |
| CN115864762B (en) * | 2023-02-27 | 2023-05-09 | 邦迪智能装备(河南)有限公司 | double-O-shaped insulating paper inserting device for motor stator |
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| CN101098094A (en) * | 2007-07-13 | 2008-01-02 | 张嘉宏 | Integrated insulation cushion slot paper |
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Denomination of invention: Stator double paper insertion device Effective date of registration: 20220917 Granted publication date: 20220621 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: JULI AUTOMATION EQUIPMENT (ZHEJIANG) Co.,Ltd. Registration number: Y2022330002336 |
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Denomination of invention: Stator double paper insertion device Effective date of registration: 20231017 Granted publication date: 20220621 Pledgee: China Construction Bank Corporation Jiaxing Nanhu Sub-branch Pledgor: JULI AUTOMATION EQUIPMENT (ZHEJIANG) Co.,Ltd. Registration number: Y2023330002334 |
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