CN117353529B - Production equipment and production method for stator and rotor iron cores of motor - Google Patents
Production equipment and production method for stator and rotor iron cores of motor Download PDFInfo
- Publication number
- CN117353529B CN117353529B CN202311648538.9A CN202311648538A CN117353529B CN 117353529 B CN117353529 B CN 117353529B CN 202311648538 A CN202311648538 A CN 202311648538A CN 117353529 B CN117353529 B CN 117353529B
- Authority
- CN
- China
- Prior art keywords
- area
- dispensing
- glue
- plate
- steel belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003292 glue Substances 0.000 claims abstract description 132
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 59
- 239000003054 catalyst Substances 0.000 claims abstract description 33
- 230000003197 catalytic effect Effects 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000004080 punching Methods 0.000 claims abstract description 8
- 238000003860 storage Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
Abstract
The invention discloses a production device and a production method for a stator and rotor iron core of a motor, wherein the production device comprises the following steps: the upper die assembly and the lower die assembly are arranged oppositely, the steel belt moves between the upper die assembly and the lower die assembly, and the upper die assembly and the lower die assembly are sequentially provided with a punching area, a dispensing area, a catalytic area and a compacting area along the moving direction of the steel belt; the stamping area is used for stamping and forming the steel belt, the glue dispensing area is used for dispensing the formed steel belt, the catalysis area is used for spraying catalysts on the steel belt, the compression area is used for collecting the silicon steel sheets formed after stamping and pressing the silicon steel sheets, the glue dispensing area is arranged on the lower die assembly and used for dispensing the lower surface of the steel belt, and the catalysis area is arranged on the upper die assembly and used for spraying catalysts on the upper surface of the steel belt. The invention has the advantages of uniform dispensing and firm bonding of the silicon steel sheet.
Description
Technical Field
The invention belongs to the technical field of iron core manufacturing, and particularly relates to production equipment and a production method for a stator and rotor iron core of a motor.
Background
The motor stator and rotor iron core is formed by overlapping a plurality of silicon steel sheets, a corresponding stamping die is required to be customized according to the requirements of the silicon steel sheets before the silicon steel sheets are produced, the steel strips are stamped into the required silicon steel sheets by utilizing the stamping die and matched with stamping equipment, the existing stamping die is used for collecting the silicon steel sheets after stamping forming and overlapping the silicon steel sheets, the stamping and overlapping integrated forming is realized, a large amount of time cost is saved, the currently adopted overlapping technology is that the silicon steel sheets are stamped and positioned at positioning points, the silicon steel sheets are clamped by utilizing the positioning points or bonded by adopting a glue dispensing technology, the stamping positioning points can cause certain loss on the silicon steel sheets so as to influence the working performance of the motor stator and rotor iron core after the finished product, in the glue dispensing technology, in order to accelerate the bonding speed, a catalyst is sprayed on the steel strips to accelerate the curing speed of the glue stock, but due to the steps of repeated punching before the glue dispensing, the catalyst is easily polluted among all equipment, glue holes are blocked during glue dispensing, and the glue dispensing is uneven.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art.
Therefore, the invention provides the production equipment and the production method for the motor stator and rotor iron core, and the production equipment and the production method for the motor stator and rotor iron core have the advantages of uniform dispensing and firm bonding of the silicon steel sheets.
According to an embodiment of the invention, the production equipment for the stator and rotor iron core of the motor comprises the following components: the upper die assembly and the lower die assembly are arranged oppositely, the steel belt moves between the upper die assembly and the lower die assembly, and the upper die assembly and the lower die assembly are sequentially provided with a punching area, a dispensing area, a catalytic area and a compacting area along the moving direction of the steel belt; the stamping area is used for stamping and forming the steel belt, the glue dispensing area is used for dispensing the formed steel belt, the catalysis area is used for spraying catalysts on the steel belt, the compression area is used for collecting the silicon steel sheets formed after stamping and pressing the silicon steel sheets, the glue dispensing area is arranged on the lower die assembly and used for dispensing the lower surface of the steel belt, and the catalysis area is arranged on the upper die assembly and used for spraying catalysts on the upper surface of the steel belt.
According to one embodiment of the present invention, the dispensing area includes: a dispensing tray and a lifting part; the one end of point gum dish is equipped with a plurality of play glue holes to be used for carrying out multiplex site to the steel band and glue, the other end of point gum dish is equipped with leads gluey hole, it is used for connecting the rubber tube to lead gluey hole, the point gum dish is located on the jacking portion, the jacking portion is used for driving point gum dish and makes linear reciprocating motion, in order to drive the point gum dish contact or avoid the steel band.
According to one embodiment of the present invention, the dispensing tray includes: the first glue storage pool and the second glue storage pool; the glue guiding hole is communicated with the first glue storage pool, the first glue storage pool is provided with a plurality of first main runners and a plurality of second main runners along the radial direction of the first glue storage pool, the tail end of the first main runner is communicated with a glue outlet hole, the tail end of the second main runner is communicated with the second glue storage pool, the second glue storage pool is provided with a plurality of sub runners along the radial direction of the second glue storage pool, the tail end of the sub runner is communicated with another glue outlet hole, and the section size of the first main runner is smaller than that of the second main runner.
According to one embodiment of the present invention, the lengths of the plurality of sub-channels are different, and the longer the lengths of the plurality of sub-channels, the smaller the cross-sectional area thereof.
According to one embodiment of the invention, the dispensing tray comprises a glue outlet plate, a cover plate and a bottom plate, wherein the glue outlet plate, the cover plate and the bottom plate are sequentially stacked from top to bottom, the first main runner, the second main runner, the sub-runner, the first glue storage pool, the second glue storage pool and the glue outlet holes are all formed in the glue outlet plate, and the glue guide holes are formed in the cover plate.
According to one embodiment of the invention, the jacking portion comprises: the device comprises a base, a drawing plate and a sliding plate; the base has seted up the guide hole along the direction of height, take out the board and slide on the base, take out the direction of movement of board and the direction of seting up of guide hole mutually perpendicular, take out and be provided with a plurality of recesses along the direction of movement interval of taking out the board on the board, it is connected with drive unit to take out the one end of board, the slide slides inside the guide hole, it is equipped with a plurality of sand grips to take out the direction of movement of board on the slide, a plurality of sand grip and a plurality of recess relative setting, and one-to-one, the bottom plate is connected with the slide.
According to one embodiment of the invention, the side wall of the guide hole is provided with a guide bar along the moving direction of the sliding plate, and the side wall of the sliding plate is provided with a guide groove which is in sliding connection with the guide bar so as to guide the sliding plate.
According to one embodiment of the invention, the bottom of the base is provided with a mounting plate, the drawing plate is slidably connected to the mounting plate, the mounting plate is provided with a plurality of springs, one end of each spring is connected with the mounting plate, and the other end of each spring is connected with the sliding plate.
According to one embodiment of the invention, the width of the drawing plate is smaller than that of the sliding plate, and the springs are uniformly arranged at two ends of the drawing plate and used for uniformly supporting the sliding plate so as to reduce the downward pressure of the sliding plate.
The production method for the motor stator and rotor core adopts any one of the production equipment for the motor stator and rotor core, and comprises the following steps:
s1, setting the dispensing times of a glue area according to the number of the silicon steel sheets required by an iron core, setting that the first silicon steel sheet of the silicon steel sheets required by the iron core is not dispensed, and the last silicon steel sheet is not sprayed with a catalyst;
s2, the stamping area performs stamping forming on the steel belt, so that a stamping forming area is formed on the steel belt, the stamping forming area is moved out of the stamping area, and the stamping area performs stamping forming on the next section of steel belt;
s3, the stamping forming area enters a dispensing area, the next section of steel belt is subjected to stamping forming in the stamping area, and in the waiting process, the dispensing area performs dispensing operation on the lower surface of the corresponding stamping forming area;
s4, after the stamping forming area enters the catalytic area, spraying a catalyst on the upper surface of the stamping forming area by the catalytic area when the steel belt is in a lifting state;
s5, the stamping forming area after the catalyst is sprayed enters a compacting area, and the compacting area stamps down the stamping forming area according to the size of the silicon steel sheet and collects the stamping forming area;
s6, collecting the last stamping forming area with the preset dispensing quantity by the compression area, and then performing compression operation on the collected silicon steel sheets.
The invention has the beneficial effects that the glue dispensing area is arranged on the lower die assembly, the catalytic area is arranged on the upper die assembly, so that when the steel strip is stamped into silicon steel sheets and falls into the compression area, the two adjacent silicon steel sheets are contacted with the catalyst by glue so as to realize the bonding effect, the glue is prevented from being cured in advance due to the fact that the glue contacts the catalyst in advance, and the bonding effect is lost when the glue contacts the adjacent silicon steel sheets, thus ensuring the bonding firmness between the silicon steel sheets; the catalytic zone is arranged at the rear of the dispensing zone so as to avoid the advance spraying of the catalyst, so that the catalyst carried on the silicon steel sheet is scraped or smeared on the dispensing zone when passing through the dispensing zone, the dispensing zone is blocked, the dispensing operation cannot be normally performed, and the effect of ensuring the dispensing accuracy is realized.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic side cross-sectional view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the overall structure of the present invention;
FIG. 3 is a schematic partial cross-sectional view of the jacking portion of the present invention;
FIG. 4 is a schematic side cross-sectional view of a jacking portion of the present invention;
FIG. 5 is a schematic view of the lift-off section of the present invention;
FIG. 6 is a schematic bottom view of the rack plate of the present invention;
FIG. 7 is a schematic view of the bottom of the glue outlet plate of the present invention;
FIG. 8 is an enlarged schematic view of zone A of the present invention;
FIG. 9 is a schematic view of the mounting locations of the stripper plate, cover plate and base plate of the present invention;
reference numerals:
1. an upper die assembly; 11. a male die; 2. a lower die assembly; 21. a female die; 3. a punching area; 4. dispensing area; 41. dispensing disc; 411. a glue outlet hole; 412. a glue guiding hole; 413. a first glue storage pool; 4131. a first main flow passage; 4132. a second main flow passage; 414. a second glue storage pool; 4141. a sub-runner; 415. a glue outlet plate; 416. a cover plate; 417. a bottom plate; 42. a jacking portion; 421. a base; 4211. a guide hole; 4212. a conducting bar; 4213. a second perforation; 422. drawing a plate; 4221. a groove; 4222. a driving unit; 423. a slide plate; 4231. a convex strip; 4232. a guide groove; 424. a spring; 425. a mounting plate; 426. a connecting plate; 4261. a first perforation; 427. rack plate; 5. a catalytic zone; 6. and a compacting zone.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The production apparatus and the production method for the motor stator and rotor core according to the embodiment of the invention are specifically described below with reference to the drawings.
As shown in fig. 1 to 9, a production apparatus for a stator and rotor core of a motor according to an embodiment of the present invention includes: the upper die assembly 1 and the lower die assembly 2 are oppositely arranged, a steel belt moves between the upper die assembly 1 and the lower die assembly 2, and the upper die assembly 1 and the lower die assembly 2 are sequentially provided with a punching area 3, a dispensing area 4, a catalytic area 5 and a compacting area 6 along the moving direction of the steel belt; the stamping area 3 is used for carrying out stamping forming on the steel belt, the dispensing area 4 is used for carrying out dispensing on the formed steel belt, the catalytic area 5 is used for carrying out spraying catalyst on the steel belt, the compacting area 6 is used for collecting silicon steel sheets formed after stamping and laminating a plurality of silicon steel sheets, the dispensing area 4 is arranged on the lower die assembly 2 and used for carrying out dispensing operation on the lower surface of the steel belt, and the catalytic area 5 is arranged on the upper die assembly 1 and used for carrying out spraying catalyst on the upper surface of the steel belt.
In this embodiment, the upper die assembly 1 is provided with the male die 11, the lower die assembly 2 is provided with the female die 21, the male die 11 and the female die 21 are matched to punch and form the steel strip, the two ends of the upper die assembly 1 and the lower die assembly 2 are respectively provided with the unreeling device and the reeling device to control the steel strip to horizontally move, the upper surface and the lower surface of the steel strip are respectively subjected to glue dispensing and catalyst spraying by the catalytic zone 5 and the glue dispensing zone 4, so that the steel strip is punched into silicon steel sheets, when the silicon steel sheets fall into the compression zone 6, the two adjacent silicon steel sheets are contacted with the catalyst by glue, the bonding effect is realized, the early solidification caused by the glue stock contacting the catalyst in advance is avoided, and the bonding effect is lost when the adjacent silicon steel sheets are contacted, thereby ensuring the bonding firmness between the silicon steel sheets; the catalytic zone 5 is arranged at the rear of the dispensing zone 4 so as to prevent the catalyst from being sprayed in advance, the catalyst carried on the silicon steel sheet is scratched or smeared on the dispensing zone 4 when passing through the dispensing zone 4, the dispensing zone 4 is blocked, the dispensing operation cannot be normally performed, the effect of ensuring the dispensing accuracy is realized, in addition, because the dispensing zone 4 operates below the steel belt, when the steel belt is subjected to stamping forming, the dispensing zone 4 has sufficient time to perform the dispensing operation on the steel belt paved on the dispensing zone 4, the time is saved, the situation that the dispensing zone 4 is controlled to lift to contact the steel belt every time is avoided, the output of energy is saved, the spraying time of the catalytic zone 5 is shorter, the instant of lifting the steel belt when the steel belt is shifted can be realized, the spraying of the catalyst is realized, the time of fully utilizing the stamping forming and the steel belt shifting is realized, and the production speed is accelerated.
The dispensing area 4 includes: a dispensing tray 41 and a lifting portion 42; one end of the dispensing disc 41 is provided with a plurality of glue outlet holes 411 for multiplexing the spot glue on the steel belt, the other end of the dispensing disc 41 is provided with a glue guide hole 412, the glue guide hole 412 is used for connecting a rubber pipe, the dispensing disc 41 is arranged on the lifting part 42, and the lifting part 42 is used for driving the dispensing disc 41 to do linear reciprocating motion so as to drive the dispensing disc 41 to contact or avoid the steel belt.
In this embodiment, when the press forming area of the first silicon steel sheet of the iron core enters the dispensing area 4, the lifting part 42 drives the dispensing disc 41 to descend, so as to avoid dispensing the bottom of the first silicon steel sheet of the iron core, ensure the cleanliness of the finished iron core product, and because the dispensing area 4 is located below the steel belt, the dispensing disc 41 does not need to be controlled to lift in the dispensing operation, and only when the first silicon steel sheet of each iron core passes through the dispensing area 4, the dispensing disc 41 is descended, so that the lifting frequency of the dispensing disc 41 is reduced, and the loss of the lifting part 42 is saved.
The dispensing tray 41 includes: a first glue reservoir 413 and a second glue reservoir 414; the glue guiding hole 412 is connected to the first glue storing pool 413, the first glue storing pool 413 is provided with a plurality of first main flow channels 4131 and a plurality of second main flow channels 4132 in a diverging manner along the radial direction, the tail end of the first main flow channel 4131 is connected to a glue outlet 411, the tail end of the second main flow channel 4132 is connected to the second glue storing pool 414, the second glue storing pool 414 is provided with a plurality of sub-flow channels 4141 in a diverging manner along the radial direction, the tail end of the sub-flow channel 4141 is connected to the other glue outlet 411, and the cross-section size of the first main flow channel 4131 is smaller than that of the second main flow channel 4132.
The lengths of the plurality of sub-channels 4141 are different, and the longer the length of the plurality of sub-channels 4141 is, the smaller the cross-sectional area thereof is.
In this embodiment, by setting a plurality of glue outlet holes 411 on the glue dispensing disc 41, one-time synchronous glue dispensing is performed on one silicon steel sheet, and by controlling the cross-sectional areas of the first main flow channel 4131, the second main flow channel 4132 and the flow dividing channel 4141 according to the distance between each glue outlet hole 411 and the first glue storage pool 413, the glue outlet holes 411 realize synchronous glue dispensing, so that the uniformity of glue dispensing is ensured, and the glue amount is controlled, and the phenomena of infirm bonding, glue overflow, incomplete curing due to insufficient glue amount or insufficient catalyst during subsequent lamination due to uneven glue amount are avoided when the silicon steel sheet is smaller, thereby realizing the firmness of bonding and the aesthetic degree of a finished product.
The dispensing tray 41 includes a glue outlet plate 415, a cover plate 416 and a bottom plate 417, the glue outlet plate 415, the cover plate 416 and the bottom plate 417 are sequentially stacked from top to bottom, and the first main flow channel 4131, the second main flow channel 4132, the flow dividing channel 4141, the first glue storage pool 413, the second glue storage pool 414 and the glue outlet hole 411 are all arranged on the glue outlet plate 415 and penetrate through the lower surface of the glue outlet plate 415, and the glue guide hole 412 is arranged on the cover plate 416.
In this embodiment, the bottom plate 417 is made of metal to ensure the firmness of connection, the glue outlet plate 415 and the cover plate 416 are made of teflon materials, the cover plate 416 is used for packaging the first main runner 4131, the second main runner 4132, the shunt 4141, the first glue storage pool 413, the second glue storage pool 414 and the glue outlet hole 411, so as to avoid the glue from contacting with the bottom plate 417, generate chemical reaction, ensure the service life of the cover plate 416, and simultaneously maintain the purity of the glue, and the glue outlet plate 415, the cover plate 416 and the bottom plate 417 are connected by bolts.
The jacking portion 42 includes: base 421, drawer 422 and sled 423; the base 421 is provided with a guide hole 4211 along the height direction, the drawing plate 422 slides on the base 421, the moving direction of the drawing plate 422 is perpendicular to the opening direction of the guide hole 4211, a plurality of grooves 4221 are uniformly arranged on the drawing plate 422 along the moving direction of the drawing plate 422 at intervals, one end of the drawing plate 422 is connected with a driving unit 4222, the sliding plate 423 slides inside the guide hole 4211, a plurality of raised strips 4231 are arranged on the sliding plate 423 along the moving direction of the drawing plate 422, the raised strips 4231 are oppositely arranged with the grooves 4221 and are in one-to-one correspondence, and the bottom plate 417 is connected with the sliding plate 423.
The guide bars 4212 are arranged on the side walls of the guide holes 4211 along the moving direction of the sliding plate 423, the guide grooves 4232 are arranged on the side walls of the sliding plate 423, and the guide grooves 4232 slide on the outer surfaces of the guide bars 4212 so as to play a role in guiding the sliding plate 423 in the vertical direction, and prevent the sliding plate 423 from rotating during vertical movement so as to ensure the accuracy of the dispensing position.
The bottom of the base 421 is provided with a mounting plate 425, the drawing plate 422 is slidably connected to the mounting plate 425, the mounting plate 425 is provided with a plurality of springs 424, one end of each spring 424 is connected with the mounting plate 425, and the other end of each spring 424 is connected with the sliding plate 423.
The width of the drawing plate 422 is smaller than that of the sliding plate 423, and the plurality of springs 424 are uniformly disposed at both ends of the drawing plate 422 for uniformly supporting the sliding plate 423 to reduce the downward pressure of the sliding plate 423.
In this embodiment, in the process of dispensing, the protruding strips 4231 are located on the spaced surfaces between the grooves 4221, the faces of the protruding strips 4231 facing the drawing plate 422 and the spaced surfaces between the grooves 4221 are all flat surfaces, so as to keep the sliding plate 423 to stably support the glue outlet 411, in this process, the weight of the steel belt is directly applied to the drawing plate 422 and the sliding plate 423, and the drawing plate 422 and the sliding plate 423 are hard supports, so that the stability of the glue outlet plate 415 is increased, the loss of the driving unit 4222 is reduced, and the service life of the driving unit 4222 is ensured.
A first inclined plane is formed on one side wall of the groove 4221 along the moving direction of the drawing plate 422, a second inclined plane is formed on one side wall of the raised line 4231, the first inclined plane is attached to the second inclined plane in the process that the raised line 4231 enters or moves out of the groove 4221, the lowered raised line 4231 is buffered, the raised line 4231 is prevented from directly colliding with the groove 4221, noise is reduced, loss to the drawing plate 422 and the sliding plate 423 is reduced, and meanwhile the raised line 4231 is pushed out of the groove 4221 in the process that the raised line 4231 slides out of the raised line 4231.
The guide hole 4211 plays a role in vertical guiding to the sliding plate 423, so that the sliding plate 423 is prevented from moving transversely, the glue outlet plate 415 on the sliding plate 423 is prevented from changing the glue dispensing position, the stability of the glue dispensing position is improved, the drawing plate 422 can only move along the setting direction of the guide bar 4212 in the moving process through the guide of the guide bar 4212, the sliding plate 423 is prevented from rotating, the glue outlet hole 411 is prevented from shifting, and the glue dispensing position is more accurate.
The slide 423 includes rack 427 and connecting plate 426, and on rack 427 was located to sand grip 4231, go out the rack 415 and be connected with connecting plate 426, through separating slide 423, can select different materials according to the demand, the rack 427 can select wear-resisting material, and the connecting plate 426 can adopt the lighter material of texture to realize guaranteeing that rack 427 is wear-resisting, reduce the whole weight of slide 423, thereby improve the smoothness that the board 422 removed of taking out, and rack 427 is easy damage, only change rack 427 when perhaps changing can.
The glue guiding holes 412 are located on the central axis of the glue outlet plate 415, a first perforation 4261 is formed in the side wall of the connecting plate 426, a second perforation 4213 is formed in the side wall of the base 421, the first perforation 4261 and the second perforation 4213 are communicated and used for connecting a glue pipe, the glue guiding holes 412 are located on the central axis of the glue outlet plate 415, the glue feeding distance of the glue outlet holes 411 is optimized, the glue feeding distance difference of the glue outlet holes 411 is reduced, the first perforation 4261 and the second perforation 4213 are adopted, so that the glue pipe is guided into the connecting plate 426, the glue pipe is connected with the glue guiding holes 412, in addition, the second perforation 4213 is larger than the first perforation 4261, and the glue pipe is prevented from being pressurized between the base 421 and the connecting plate 426 in the moving process.
The spring 424 provides upward supporting force to the sliding plate 423 and the dispensing disc 41 to reduce the pressing force of the sliding plate 423 and the dispensing disc 41, so that the movement between the drawing plate 422 and the sliding plate 423 is smoother, the loss of the driving unit 4222 is reduced, and the service life of the driving unit 4222 is prolonged.
The production method for the motor stator and rotor core adopts the production equipment for the motor stator and rotor core, and comprises the following steps:
s1, setting the dispensing times of the glue area 4 according to the number of the silicon steel sheets required by the iron core, setting that the first silicon steel sheet of the silicon steel sheets required by the iron core is not dispensed, and the last silicon steel sheet is not sprayed with a catalyst;
s2, the stamping area 3 performs stamping forming on the steel belt, a stamping forming area is formed on the steel belt, the stamping forming area is moved out of the stamping area 3, and the stamping area 3 performs stamping forming on the next section of steel belt;
s3, the stamping forming area enters a dispensing area 4, the next section of steel belt is waited to finish stamping forming in the stamping area 3, and in the waiting process, the dispensing area 4 performs dispensing operation on the lower surface of the stamping forming area corresponding to the dispensing area;
s4, after the stamping forming area enters the catalytic area 5, the catalytic area 5 sprays a catalyst on the upper surface of the stamping forming area when the steel belt is in a lifting state;
s5, the stamping forming area after the catalyst is sprayed enters a compacting zone 6, and the compacting zone 6 stamps down the stamping forming area according to the size of the silicon steel sheet and collects the stamping forming area;
s6, collecting the last stamping forming area with preset dispensing quantity by the pressing area 6, and then pressing the collected silicon steel sheets.
Because the continuous production is carried out on a plurality of iron cores, the preset dispensing times and the catalyst spraying times are one less than the number of silicon steel sheets needed by the iron cores, when the corresponding area of the first silicon steel sheet of the iron cores is stamped, the raised strips 4231 are positioned in the grooves 4221, and the dispensing disc 41 is positioned in a non-working position so as to avoid dispensing the first silicon steel sheet of the iron cores; after the corresponding area of the first silicon steel sheet leaves the dispensing area 4, the drawing plate 422 is moved, and under the cooperation of the first inclined plane and the second inclined plane, an upward force is formed, so that the sliding plate 423 moves upwards to push the dispensing disc 41 upwards to a working position, and the next stamping forming area passing through the dispensing disc 41 is subjected to dispensing operation; when the corresponding region of the last silicon steel sheet of the iron core passes through the catalytic region 5, the catalytic region 5 pauses to work, so that the spraying of a catalyst on the upper surface of the last silicon steel sheet of the iron core is avoided, the cleanliness of the upper surface of the iron core is ensured, unnecessary material waste is avoided, repeated operation is realized, uninterrupted production of a plurality of iron cores is realized, and the working efficiency is improved.
The moving distance of the drawing board can be 4-8 mm, and the rising distance of the dispensing disc 41 can be 1-2 mm.
In summary, through with punching press district 3, some glue district 4, catalysis district 5 and compress tightly district 6 collection on last module 1 and lower module 2, realized punching press shaping, some glue, spraying catalyst, collect and pressfitting go on in step, realized integration assembly line production, and reduced area occupied, when guaranteeing the product yield for production speed, improved production efficiency, and this in-process need not to transport, saved the cost of labor.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (3)
1. A production facility for motor stator and rotor core, characterized by comprising: the steel belt is moved between the upper die assembly (1) and the lower die assembly (2), and the upper die assembly (1) and the lower die assembly (2) are sequentially provided with a punching area (3), a dispensing area (4), a catalytic area (5) and a compacting area (6) along the moving direction of the steel belt;
the stamping area (3) is used for stamping and forming the steel belt, the glue dispensing area (4) is used for dispensing the formed steel belt, the catalytic area (5) is used for spraying catalysts on the steel belt, the compacting area (6) is used for collecting the silicon steel sheets formed after stamping and pressing the silicon steel sheets, the glue dispensing area (4) is arranged on the lower die assembly (2) and used for dispensing the lower surface of the steel belt, and the catalytic area (5) is arranged on the upper die assembly (1) and used for spraying catalysts on the upper surface of the steel belt;
the dispensing zone (4) comprises: a dispensing tray (41) and a lifting part (42); the dispensing disc (41) is arranged on the jacking part (42), and the jacking part (42) is used for driving the dispensing disc (41) to do linear reciprocating motion so as to drive the dispensing disc (41) to contact or avoid the steel belt;
the dispensing disc (41) comprises a glue outlet plate (415), a cover plate (416) and a bottom plate (417), wherein the glue outlet plate (415), the cover plate (416) and the bottom plate (417) are sequentially stacked from top to bottom, a first main runner (4131), a second main runner (4132), a shunt runner (4141), a first glue storage pool (413), a second glue storage pool (414) and glue outlet holes (411) are formed in the glue outlet plate (415), and glue guide holes (412) are formed in the cover plate (416);
the jacking portion (42) includes: a base (421), a drawing plate (422) and a sliding plate (423); the base (421) is provided with guide holes (4211) along the height direction, the drawing plate (422) slides on the base (421), the moving direction of the drawing plate (422) is perpendicular to the opening direction of the guide holes (4211), a plurality of grooves (4221) are formed in the drawing plate (422) at intervals along the moving direction of the drawing plate (422), one end of the drawing plate (422) is connected with a driving unit (4222), the sliding plate (423) slides in the guide holes (4211), a plurality of raised strips (4231) are arranged on the sliding plate (423) along the moving direction of the drawing plate (422), the raised strips (4231) are oppositely arranged with the grooves (4221) and correspond to each other one, and the bottom plate (417) is connected with the sliding plate (423);
one end of the dispensing disc (41) is provided with a plurality of glue outlet holes (411) for carrying out multiplex site glue on the steel belt, the other end of the dispensing disc (41) is provided with a glue guide hole (412), and the glue guide hole (412) is used for connecting a rubber pipe;
the dispensing tray (41) includes:
the first glue storage pool (413), the glue guide hole (412) is communicated with the first glue storage pool (413), the first glue storage pool (413) is provided with a plurality of first main runners (4131) and a plurality of second main runners (4132) in a divergent mode along the radial direction, and the tail end of the first main runner (4131) is communicated with a glue outlet hole (411);
the tail end of the second main runner (4132) is communicated with the second glue storage pool (414), a plurality of sub-runners (4141) are diverged in the radial direction of the second glue storage pool (414), and the tail end of each sub-runner (4141) is communicated with the other glue outlet hole (411);
the first primary flow channel (4131) has a cross-sectional dimension that is smaller than the cross-sectional dimension of the second primary flow channel (4132);
the lengths of the plurality of the flow dividing channels (4141) are different, and the longer the length of the plurality of the flow dividing channels (4141), the smaller the cross-sectional area of the flow dividing channels;
a guide bar (4212) is arranged on the side wall of the guide hole (4211) along the moving direction of the sliding plate (423), a guide groove (4232) is arranged on the side wall of the sliding plate (423), and the guide groove (4232) is in sliding connection with the guide bar (4212) so as to guide the sliding plate (423);
the bottom of base (421) is equipped with mounting panel (425), take out board (422) sliding connection on mounting panel (425), be equipped with a plurality of springs (424) on mounting panel (425), mounting panel (425) are connected to one end of spring (424), slide (423) are connected to the other end of spring (424).
2. The apparatus for manufacturing stator and rotor cores for motors according to claim 1, wherein the width of the drawing plate (422) is smaller than the width of the sliding plate (423), and the plurality of springs (424) are uniformly provided at both ends of the drawing plate (422) for uniformly supporting the sliding plate (423) to reduce the pressing force of the sliding plate (423).
3. A production method for a motor stator and rotor core, characterized in that the production equipment for a motor stator and rotor core according to any one of claims 1-2 is adopted, comprising the following steps:
s1, setting the dispensing times of a glue area (4) according to the number of the silicon steel sheets required by an iron core, setting that the first silicon steel sheet of the silicon steel sheets required by the iron core is not dispensed, and the last silicon steel sheet is not sprayed with a catalyst;
s2, the stamping area (3) performs stamping forming on the steel belt to form a stamping forming area on the steel belt, the stamping forming area is moved out of the stamping area (3), and the stamping area (3) performs stamping forming on the next section of steel belt;
s3, enabling the stamping forming area to enter a dispensing area (4), waiting for the next section of steel belt to finish stamping forming in the stamping area (3), and in the waiting process, performing dispensing operation on the lower surface of the stamping forming area corresponding to the dispensing area (4);
s4, after the stamping forming area enters the catalytic area (5), the catalytic area (5) sprays a catalyst on the upper surface of the stamping forming area when the steel belt is in a lifting state;
s5, the stamping forming area after the catalyst is sprayed enters a compression area (6), and the compression area (6) stamps down the stamping forming area according to the size of the silicon steel sheet and collects the stamping forming area;
s6, collecting the last stamping forming area with preset dispensing quantity by the pressing area (6), and then pressing the collected silicon steel sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311648538.9A CN117353529B (en) | 2023-12-05 | 2023-12-05 | Production equipment and production method for stator and rotor iron cores of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311648538.9A CN117353529B (en) | 2023-12-05 | 2023-12-05 | Production equipment and production method for stator and rotor iron cores of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117353529A CN117353529A (en) | 2024-01-05 |
| CN117353529B true CN117353529B (en) | 2024-02-20 |
Family
ID=89365312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311648538.9A Active CN117353529B (en) | 2023-12-05 | 2023-12-05 | Production equipment and production method for stator and rotor iron cores of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117353529B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204052045U (en) * | 2014-09-02 | 2014-12-31 | 江西科技学院 | A kind of glue filling device of point gum machine |
| CN104508955A (en) * | 2012-03-14 | 2015-04-08 | 金勒+施皮斯有限公司 | Stack of laminations and method for the production thereof |
| CN107533907A (en) * | 2015-06-10 | 2018-01-02 | Bmc股份有限公司 | Bonded type laminated iron core manufacture device |
| CN109378948A (en) * | 2018-09-28 | 2019-02-22 | 温岭市钢锋冲件有限公司 | A kind of production technology of silicon steel punching |
| TWI652879B (en) * | 2017-11-30 | 2019-03-01 | 財團法人金屬工業研究發展中心 | Method for manufacturing bonded laminated iron core and glued module |
| CN110100377A (en) * | 2016-12-22 | 2019-08-06 | 株式会社三井高科技 | The manufacturing method of laminated iron core and the manufacturing device of laminated iron core |
| CN113196617A (en) * | 2018-12-17 | 2021-07-30 | 日本制铁株式会社 | Laminated core, method for manufacturing same, and rotating electrical machine |
| CN215392049U (en) * | 2021-07-13 | 2022-01-04 | 常州市御马精密冲压件有限公司 | Overcome mould structure of changeable terrace die dead weight |
| CN218610156U (en) * | 2022-10-14 | 2023-03-14 | 苏州范斯特机械科技有限公司 | Adhesive dispensing device for rotor core |
-
2023
- 2023-12-05 CN CN202311648538.9A patent/CN117353529B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104508955A (en) * | 2012-03-14 | 2015-04-08 | 金勒+施皮斯有限公司 | Stack of laminations and method for the production thereof |
| CN204052045U (en) * | 2014-09-02 | 2014-12-31 | 江西科技学院 | A kind of glue filling device of point gum machine |
| CN107533907A (en) * | 2015-06-10 | 2018-01-02 | Bmc股份有限公司 | Bonded type laminated iron core manufacture device |
| CN110100377A (en) * | 2016-12-22 | 2019-08-06 | 株式会社三井高科技 | The manufacturing method of laminated iron core and the manufacturing device of laminated iron core |
| TWI652879B (en) * | 2017-11-30 | 2019-03-01 | 財團法人金屬工業研究發展中心 | Method for manufacturing bonded laminated iron core and glued module |
| CN109378948A (en) * | 2018-09-28 | 2019-02-22 | 温岭市钢锋冲件有限公司 | A kind of production technology of silicon steel punching |
| CN113196617A (en) * | 2018-12-17 | 2021-07-30 | 日本制铁株式会社 | Laminated core, method for manufacturing same, and rotating electrical machine |
| CN215392049U (en) * | 2021-07-13 | 2022-01-04 | 常州市御马精密冲压件有限公司 | Overcome mould structure of changeable terrace die dead weight |
| CN218610156U (en) * | 2022-10-14 | 2023-03-14 | 苏州范斯特机械科技有限公司 | Adhesive dispensing device for rotor core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117353529A (en) | 2024-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6327903B2 (en) | Manufacturing apparatus and manufacturing method for thin plate uneven member | |
| CN103537597B (en) | Multi-station finish forge press machine | |
| CN102151741B (en) | Multi-blade fin forming mould for fin heat exchanger | |
| CN109759523B (en) | Online cutting method for special-shaped end of automobile frame cross beam | |
| CN211071475U (en) | Digit control machine tool mould punching press mechanism | |
| CN117353529B (en) | Production equipment and production method for stator and rotor iron cores of motor | |
| CN105750393A (en) | Mobile phone steel sheet preparing equipment | |
| CN212760587U (en) | Fine blanking die for thick plate pawl | |
| CN115090766A (en) | Mould stamping device convenient to drawing of patterns | |
| KR101314231B1 (en) | Pressurizing structure for manufacturing laminated core | |
| CN203390135U (en) | Multi-station precision forging press machine | |
| CN213944548U (en) | Outer covering part trimming and side trimming die | |
| CN211161474U (en) | Automatic punching and bending equipment | |
| CN210936663U (en) | Dislocation is towards piece system | |
| CN211183739U (en) | Block type stator core's straightness plastic frock that hangs down | |
| CN207899978U (en) | The continuously shaped equipment of multistation metal | |
| CN213378796U (en) | Valve block processingequipment | |
| CN215941309U (en) | Feeding device of corrugated steel forming machine | |
| CN218693119U (en) | Mould with in-mould feeding mechanism | |
| CN213288448U (en) | Continuous stamping and bending device based on battery copper bar | |
| CN217474746U (en) | Corrosion-resistant flange forging die | |
| CN217492488U (en) | Frame tubular beams shaping stamping die | |
| CN212626478U (en) | Binding post glues core location separator | |
| CN219664924U (en) | Sinking type stamping stripping die | |
| CN217550924U (en) | Improved stamping die for locking buckle quantity production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |