CN220556702U - Motor iron core laminating device - Google Patents
Motor iron core laminating device Download PDFInfo
- Publication number
- CN220556702U CN220556702U CN202321998874.1U CN202321998874U CN220556702U CN 220556702 U CN220556702 U CN 220556702U CN 202321998874 U CN202321998874 U CN 202321998874U CN 220556702 U CN220556702 U CN 220556702U
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- mandrel
- ribs
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- chassis
- rib
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract description 41
- 238000010030 laminating Methods 0.000 title abstract description 8
- 238000003475 lamination Methods 0.000 claims description 35
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000004080 punching Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 7
- 239000010410 layer Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a motor iron core laminating device, which comprises: the mandrel is vertically arranged with the chassis; one end of the mandrel is connected with the chassis; the equal-height pad is arranged on the chassis; the contour gasket is arranged around the mandrel; a fixed rib and a movable rib are arranged on the mandrel; the fixing ribs are fixedly connected with the mandrel; the number of the movable ribs is not less than that of the fixed ribs; a plurality of fixing ribs are adjacently arranged; the included angle between the fixing ribs is smaller than 180 degrees; a demoulding strip is arranged between the movable rib and the mandrel; a bulge part is arranged on one side of the demoulding strip, which is attached to the movable rib; grooves are arranged on the movable ribs at positions corresponding to the protruding parts; a demoulding driving device is also arranged between the top cover and the demoulding strip; when the protruding part is attached to the groove, the movable ribs shrink inwards towards the direction of the mandrel; when the protruding part is separated from the groove, the movable ribs are expanded towards the direction deviating from the mandrel. Through the design of movable ribs, the phenomenon of inner ring pull injury during demoulding of the motor iron core is avoided.
Description
Technical Field
The application relates to the technical field of motor iron core lamination, in particular to a motor iron core lamination device.
Background
Motor cores, such as stator cores and rotor cores, are typically formed by laminating a plurality of core laminations, and in order to ensure that each core lamination is free of misalignment, a motor core lamination device is used as a positioning die. The existing method is to sleeve the core punched sheet layer by layer on the mandrel, the mandrel is usually cylindrical, and the formed motor core is taken out from the mandrel after the core punched sheet is laminated. However, due to the need of ensuring the lamination precision of the iron core, the inner ring of the iron core punching sheet needs to be in close contact with the mandrel, so that the demolding is difficult; the iron core punching sheet is of an annular structure, a thinner silicon steel sheet material is generally used, and when demoulding is required, the inner hole of the iron core punching sheet is extremely easy to produce strain in the demoulding process due to the close fit between the mandrel and the iron core punching sheet, so that the quality of a product is influenced, and even the iron core is scrapped; the size of the existing mandrel is fixed, and the existing mandrel cannot meet the requirements of motor iron cores with different inner diameter sizes.
The technical problems mentioned above have become the technical problems to be solved in the industry.
Disclosure of Invention
In order to at least solve the technical problems, the utility model aims to provide a motor iron core laminating device, which avoids the inner ring from being pulled when the motor iron core is demolded through the design of movable ribs.
In order to achieve the above-mentioned purpose, the motor core lamination device that this application provided includes:
a chassis;
the mandrel is vertically arranged with the chassis;
one end of the mandrel is connected with the chassis;
the equal-height pad is arranged on the chassis;
the contour gasket is arranged around the mandrel;
a plurality of ribs are distributed on the mandrel;
a plurality of ribs are distributed around the mandrel;
the ribs are perpendicular to the chassis;
the ribs comprise fixed ribs and movable ribs;
the fixing ribs are fixedly connected with the mandrel;
the number of the movable ribs is not less than that of the fixed ribs;
when the number of the fixing ribs is multiple, the fixing ribs are adjacently distributed;
the included angle between the fixing ribs is smaller than 180 degrees;
between movable rib and dabber, still include: demolding strips;
a bulge part is arranged on one side of the demoulding strip, which is attached to the movable rib;
grooves are arranged on the movable ribs at positions corresponding to the protruding parts;
a top cover is arranged at one end of the mandrel far away from the chassis;
a demoulding driving device is also arranged between the top cover and the demoulding strip;
the demolding driving device can reciprocate the demolding strip along the length direction of the mandrel;
when the protruding part is attached to the groove, the movable ribs shrink inwards towards the direction of the mandrel;
when the protruding part is separated from the groove, the movable ribs are expanded towards the direction deviating from the mandrel.
Further, the demolding driving device is a screw.
Further, the top cover is connected with the demoulding strip through screws;
the stripper bar is pushed and pulled by a knob screw.
Further, the mandrel is provided with a rib groove, and the rib is arranged in the rib groove.
Further, the method further comprises the following steps:
and the fixing screw is used for connecting the movable rib with the mandrel.
Further, the fixing screw penetrates through the demoulding strip to connect the movable rib with the mandrel.
Further, the method further comprises the following steps:
the demolding strip is provided with a limiting hole, and the limiting hole is internally provided with a limiting screw;
the limit screw is used for limiting the displacement of the demoulding strip.
Further, the number of the convex parts and the number of the grooves are multiple; the convex parts are in one-to-one correspondence with the grooves.
Further, the method further comprises the following steps:
the positioning pin is connected with the chassis through the magnetic suction seat;
the magnetic suction seat is magnetically connected with the chassis;
the locating pin is perpendicular to the chassis.
Further, when the number of the movable ribs is multiple, the movable ribs are adjacently arranged;
the ribs are distributed at equal intervals.
The motor core lamination device of this application embodiment includes: a chassis; the mandrel is vertically arranged with the chassis; one end of the mandrel is connected with the chassis; the equal-height pad is arranged on the chassis; the contour gasket is arranged around the mandrel; a plurality of ribs are distributed on the mandrel; a plurality of ribs are distributed around the mandrel; the ribs are perpendicular to the chassis; the ribs comprise fixed ribs and movable ribs; the fixing ribs are fixedly connected with the mandrel; the number of the movable ribs is not less than that of the fixed ribs; when the number of the fixing ribs is multiple, the fixing ribs are adjacently distributed; the included angle between the fixing ribs is smaller than 180 degrees; between movable rib and dabber, still include: demolding strips; a bulge part is arranged on one side of the demoulding strip, which is attached to the movable rib; grooves are arranged on the movable ribs at positions corresponding to the protruding parts; a top cover is arranged at one end of the mandrel far away from the chassis; a demoulding driving device is also arranged between the top cover and the demoulding strip; the demolding driving device can reciprocate the demolding strip along the length direction of the mandrel; when the protruding part is attached to the groove, the movable ribs shrink inwards towards the direction of the mandrel; when the protruding part is separated from the groove, the movable ribs are expanded towards the direction deviating from the mandrel. Through the design of the movable ribs, the phenomenon of inner ring pull injury during demoulding of the motor iron core is avoided; the precision of the iron core punching sheet during lamination is further ensured through the design of the fixing screw; the design of the limit screw ensures that the demoulding bar accurately controls the movement of the movable rib; the size of the movable ribs is adjusted, so that the motor iron cores with different inner diameters can be laminated, the motor iron cores with various sizes can be laminated by one die, and the phenomenon that the existing dies with different sizes are prepared for adapting to the motor iron cores with different sizes is avoided; the inner ring is not damaged when the motor iron core is demolded, so that the product quality is improved, and the market competitiveness is further improved; the positioning pin is designed, so that the position accuracy of the laminated iron core punching sheet layer is improved, the phenomenon of position disorder of the laminated iron core punching sheet is avoided, and the uniformity of the laminated iron core slot type is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate and explain the application and do not limit it. In the drawings:
fig. 1 is a schematic structural diagram of a motor core lamination device according to an embodiment of the present application;
FIG. 2 is a schematic view of the structure of the area A in FIG. 1;
fig. 3 is a schematic top view structure of a motor core lamination device according to an embodiment of the present application.
Reference numerals illustrate:
101-chassis; 102-a contour pad; 103-a mandrel; 104-fixing ribs; 105-movable ribs; 106-demolding strips; 107-fixing screws; 108-limiting screws; 109-locating pins; 110-a magnetic attraction seat; 201-pressing a cap; 202-a top cover; 203-demolding driving device; 204-grooves; 205-bosses.
Detailed Description
Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present application are shown in the drawings, it is to be understood that the present application may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided to provide a more thorough and complete understanding of the present application. It should be understood that the drawings and examples of the present application are for illustrative purposes only and are not intended to limit the scope of the present application.
It should be understood that the various steps recited in the method embodiments of the present application may be performed in a different order and/or performed in parallel. Furthermore, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present application is not limited in this respect.
The term "including" and variations thereof as used herein are intended to be open-ended, i.e., including, but not limited to. The term "based on" is based at least in part on. The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments. Related definitions of other terms will be given in the description below.
It should be noted that references to "one" or "a plurality" in this application are intended to be illustrative rather than limiting, and those of ordinary skill in the art will appreciate that "one or more" is intended to be interpreted as "one or more" unless the context clearly indicates otherwise. "plurality" is understood to mean two or more.
The embodiment of the utility model provides a motor iron core laminating device, which comprises:
a chassis;
the mandrel is vertically arranged with the chassis;
one end of the mandrel is connected with the chassis;
the equal-height pad is arranged on the chassis;
the contour gasket is arranged around the mandrel;
a plurality of ribs are distributed on the mandrel;
a plurality of ribs are distributed around the mandrel;
the ribs are perpendicular to the chassis;
the ribs comprise fixed ribs and movable ribs;
the fixing ribs are fixedly connected with the mandrel;
the number of the movable ribs is not less than that of the fixed ribs;
when the number of the fixing ribs is multiple, the fixing ribs are adjacently distributed;
the included angle between the fixing ribs is smaller than 180 degrees;
between movable rib and dabber, still include: demolding strips;
a bulge part is arranged on one side of the demoulding strip, which is attached to the movable rib;
grooves are arranged on the movable ribs at positions corresponding to the protruding parts;
a top cover is arranged at one end of the mandrel far away from the chassis;
a demoulding driving device is also arranged between the top cover and the demoulding strip;
the demolding driving device can reciprocate the demolding strip along the length direction of the mandrel;
when the protruding part is attached to the groove, the movable ribs shrink inwards towards the direction of the mandrel;
when the protruding part is separated from the groove, the movable ribs are expanded towards the direction deviating from the mandrel.
Example 1
Fig. 1 is a schematic structural diagram of a motor core lamination device according to an embodiment of the present application, fig. 2 is a schematic structural diagram of an area a in fig. 1, and fig. 3 is a schematic structural diagram of a top view of the motor core lamination device according to an embodiment of the present application, and in the following, the motor core lamination device according to an embodiment of the present application will be described in detail with reference to fig. 1-2.
The motor core laminating device is used for laminating motor cores, such as lamination of stator cores and lamination of rotor cores.
In some exemplary embodiments, the motor core is formed by stacking a plurality of core laminations, and the core laminations are in a ring-shaped structure.
In some exemplary embodiments, a motor core lamination device according to an embodiment of the present application includes: a chassis 101.
In some exemplary embodiments, the chassis 101 may be circular, square, diamond, etc. as desired in various desired polygons.
In some exemplary embodiments, the motor core lamination device of the embodiments of the present application further includes: a mandrel 103.
In some exemplary embodiments, the mandrel 103 is disposed perpendicular to the chassis 101.
In some exemplary embodiments, one end of the mandrel 103 is connected to the chassis 101.
In some exemplary embodiments, one end of the mandrel 103 is fixedly or movably coupled to the chassis 101 as desired.
In some exemplary embodiments, the mandrel 103 may be cylindrical as desired.
In some exemplary embodiments, the center point of the chassis 101 is located on an extension of the centerline of the mandrel 103.
In some exemplary embodiments, the motor core lamination device of the embodiments of the present application further includes: a contour pad 102.
In some exemplary embodiments, the contour pad 102 is disposed on the chassis 101.
In some exemplary embodiments, the contour pad 102 is disposed around the mandrel 103.
In some exemplary embodiments, when the contour pad 102 is one, the contour pad 102 is annular, and a line connecting a center of the contour pad 102 and a center point of the spindle 103 is perpendicular to the chassis 101.
In some exemplary embodiments, when there are a plurality of contoured pads 102, the plurality of contoured pads 102 evenly encircle the mandrel 103.
In some exemplary embodiments, the contour pad 102 is used to support the motor core and provide clearance between the motor core and the chassis 101.
In some exemplary embodiments, when there are a plurality of contour pads 102, the heights of the plurality of contour pads 102 are uniform.
In some exemplary embodiments, the surface of the contour pad 102 is flat.
In some exemplary embodiments, the contour pad 102 may be made of wood or metal.
In some exemplary embodiments, a plurality of ribs are disposed on the mandrel 103.
In some exemplary embodiments, a plurality of ribs are disposed around the mandrel 103.
In some exemplary embodiments, the ribs are perpendicular to the chassis 101, and it is understood that each rib runs up and down the mandrel 103 and around the mandrel 103.
In some exemplary embodiments, the ribs may or may not be connected to the chassis 101 as desired; when the ribs are not connected to the chassis 101, the ribs are spaced from the chassis 101 by a distance less than the height of the contour pad 102.
In some exemplary embodiments, the mandrel 103 is provided with a rib groove, where the rib is provided; the ribs protrude from the rib grooves.
In some exemplary embodiments, the ribs include a fixed rib 104 and a movable rib 105.
In some exemplary embodiments, the securing ribs 104 are fixedly connected to the mandrel 103.
In some exemplary embodiments, the securing ribs 104 may be fixedly attached to the mandrel 103 by screws, as desired.
In some exemplary embodiments, the number of the movable ribs 105 is not less than the number of the fixed ribs 104, i.e., the number of the movable ribs 105 is greater than or equal to the number of the fixed ribs 104, for example, 2 fixed ribs 104 and 2 or greater than 2 movable ribs 105.
In some exemplary embodiments, when the plurality of fixing ribs 104 is provided, the plurality of fixing ribs 104 are disposed adjacently.
In some exemplary embodiments, when the number of movable ribs 105 is plural, the plural movable ribs 105 are adjacently disposed.
In some exemplary embodiments, the included angle between the fixing ribs 104 is less than 180 °, which is understood to mean that when the fixing ribs 104 are 3, 3 fixing ribs 104 are continuously disposed on the mandrel 103, for example, 6 ribs are disposed on the mandrel 103, the numbers 1-6 are numbered in the clockwise order, the numbers 1-3 are the fixing ribs 104, and the numbers 4-6 are the movable ribs 105; the included angle between the fixing rib 104 of the number 1 and the fixing rib 104 of the number 3 is smaller than 180 °, for example, the included angle between the fixing rib 104 of the number 1 and the fixing rib 104 of the number 3 is 90 °.
In some exemplary embodiments, the plurality of ribs are equally spaced.
In some exemplary embodiments, between the movable rib 105 and the mandrel 103, there are further included: and a release strip 106.
In some exemplary embodiments, the stripper bar 106 is provided with a boss 205, the boss 205 being located on the side of the stripper bar 106 that is in contact with the movable ribs 105.
In some exemplary embodiments, grooves 204 are provided on the movable ribs 105 at positions corresponding to the protrusions 205.
In some exemplary embodiments, the protrusion 205 mates with the groove 204.
In some exemplary embodiments, the size of the groove 204 is not less than the size of the boss 205.
In some exemplary embodiments, the protrusion 205 and the groove 204 are multiple.
In some exemplary embodiments, the protrusions 205 are in one-to-one correspondence with the grooves 204.
In some exemplary embodiments, a top cover 202 is provided at the other end of the spindle 103, i.e., the top cover 202 is provided at the end of the spindle 103 remote from the chassis 101.
In some exemplary embodiments, a stripper drive 203 is also provided between the top cover 202 and the stripper bar 106.
In some exemplary embodiments, a press cap 201 is further provided at an upper portion of the top cover 202.
In some exemplary embodiments, a press cap 201 is used to protect the top cover 202 and the stripper driver 203.
In some exemplary embodiments, the ejector bar 106 may be reciprocated along the length of the mandrel 103 by the ejector drive 203.
In some exemplary embodiments, the movable ribs 105 retract toward the mandrel 103 when the boss 205 engages the recess 204.
In some exemplary embodiments, the distance between the outside of the movable rib 105 and the centerline of the mandrel 103 is less than the distance between the outside of the fixed rib 104 and the centerline of the mandrel 103 when the boss 205 is engaged with the groove 204, i.e., when the boss 205 is fully within the groove 204.
In some exemplary embodiments, the movable rib 105 expands away from the mandrel 103 when the boss 205 disengages from the recess 204.
In some exemplary embodiments, when the boss 205 is completely disengaged from the groove 204, the distance between the outside of the movable rib 105 and the centerline of the mandrel 103 is no less than the distance between the outside of the fixed rib 104 and the centerline of the mandrel 103.
In some exemplary embodiments, when the boss 205 is completely disengaged from the groove 204, the distance from the outside of the movable rib 105 to the centerline of the mandrel 103 is equal to the distance from the outside of the fixed rib 104 to the centerline of the mandrel 103.
In some exemplary embodiments, the ejector drive 203 is an ejector strip 106 push-pull.
In some exemplary embodiments, the stripper bar 106 push-pull is a screw.
In some exemplary embodiments, screws connect the top cover 202 with the release strip 106.
In some exemplary embodiments, disengagement of the boss 205 from the recess 204 or placement of the boss 205 in the recess 204 is accomplished by pushing and pulling the release strip 106 with a knob screw.
In some exemplary embodiments, the motor core lamination device of the embodiments of the present application further includes: and a set screw 107.
In some exemplary embodiments, a set screw 107 is used to connect the movable rib 105 to the mandrel 103.
In some exemplary embodiments, a set screw 107 extends through the stripper bar 106, connecting the movable rib 105 to the mandrel 103; it will be appreciated that the stripper bar 106 has a U-shaped slot along the length of the stripper bar at a location corresponding to the set screw 107, and the U-shaped slot is designed to facilitate the set screw 107 to connect the movable rib 105 to the mandrel 103.
In some exemplary embodiments, a plurality of set screws 107 are provided on the mandrel 103 where the movable ribs 105 are provided.
In some exemplary embodiments, a set screw 107 is used to fix the distance of the movable rib 105 from the mandrel 103.
In some exemplary embodiments, when the distance from the movable rib 105 to the mandrel 103 is adjusted to prepare the laminated iron core sheet, the protrusion 205 is separated from the groove 204 by pushing and pulling the release bar 106, and the set screw 107 is fixed; the iron core punching sheet is sleeved from top to bottom, and when the height of the motor iron core is gradually increased, the fixing screw 107 is gradually loosened from bottom to top according to the height of the motor iron core.
In some exemplary embodiments, when the motor core is laminated and needs to be demolded, the demolding strip 106 is pushed and pulled in the reverse direction, and the protruding portion 205 is placed in the groove 204, so that the movable rib 105 is retracted towards the direction of the mandrel 103, and the movable rib 105 is separated from the inner ring of the motor core, so that a gap is formed between the inner ring of the motor core and the movable rib 105, and the phenomenon of strain on the inner ring during demolding of the motor core is avoided.
In some exemplary embodiments, the motor core lamination device of the embodiments of the present application further includes: and a stop screw 108.
In some exemplary embodiments, the release strip 106 is provided with a limiting aperture.
In some exemplary embodiments, a stop screw 108 is disposed within the stop hole.
In some exemplary embodiments, the stop screw 108 is used to limit the displacement of the stripper bar 106.
In some exemplary embodiments, the stop screw 108 is used to limit the side-to-side movement of the stripper bar 106 as the stripper bar 106 is pushed and pulled, thereby avoiding the stripper bar 106 from deflecting.
In some exemplary embodiments, the stop screw 108 may also be used to limit the upward and downward movement of the ejector strip 106 as the ejector strip 106 is pushed and pulled, thereby avoiding excessive pushing and pulling of the ejector strip 106 by the ejector drive 203, or avoiding the ejector strip 106 not being in place, thereby affecting the accuracy of the core die.
In some exemplary embodiments, for example, when the stop screw 108 limits movement of the release bar 106, the release bar 106 has now completely disengaged the boss 205 from the recess 204, or the boss 205 has been completely within the recess 204.
In some exemplary embodiments, the iron core punching sheet optionally further comprises a positioning pin 109, and usually, the iron core punching sheet is provided with a round hole or a special-shaped hole, so that in order to ensure the uniformity of each hole and slot after the iron core is stacked, each iron core punching sheet needs to be positioned by the positioning pin 109 in addition to the positioning of the core shaft 103; at this time, the positioning pin 109 penetrates through a round hole or a special-shaped hole in the iron core punching sheet, so that the iron core punching sheet is positioned.
In some exemplary embodiments, the alignment pins 109 are coupled to the chassis 101 by a magnet mount 110.
In some exemplary embodiments, the alignment pins 109 are magnetically coupled to the chassis 101 via a magnet mount 110.
In some exemplary embodiments, to facilitate adjusting the position of the positioning pin 109 according to different sizes of core laminations, the positioning pin 109 is connected to the chassis 101 through the magnetic socket 110; that is, the chassis 101 is an iron metal piece, when the positioning pin 109 needs to be positioned, the magnetic attraction function is started by the magnetic attraction seat 110, after the magnetic attraction function is started, the magnetic attraction seat 110 is firmly attracted to the chassis 101 after the electromagnetic function is started, so that the positioning pin 109 is perpendicular to the chassis 101.
In some exemplary embodiments, the chassis 101 may be an all-metal body, such as an iron pan for the chassis 101, as desired; the chassis 101 may also be provided with a magnetic surface layer for positioning the magnetic base 110 according to the requirement.
In some exemplary embodiments, when lamination is performed on the core punching sheet, firstly, the magnetic attraction seat 110 is opened in a non-magnetic state, after the inner ring of the core punching sheet is sleeved on the mandrel 103, the position of the positioning pin 109 is moved, so that a round hole or a special-shaped hole on the core punching sheet is sleeved on the positioning pin 109, at the moment, the magnetic attraction function of the magnetic attraction seat 110 is started, the position of the positioning pin 109 is locked, and meanwhile, the positioning pin 109 is perpendicular to the chassis 101; then, the iron core punching sheets are sleeved layer by layer, so that the phenomenon of disorder of positions on the iron core punching sheets is avoided.
In some exemplary embodiments, the location at which each core segment is nested on the locating pin 109 is the same, i.e., the core segments are positioned in a consistent manner as each core segment is stacked up and down.
In some exemplary embodiments, the diameter of the locating pin 109 is slightly smaller than the diameter of the circular or profiled hole in the core plate, for example by 0.1mm, such that the locating pin 109 is a clearance fit with the circular or profiled hole in the core plate.
In some exemplary embodiments, the number of the positioning pins 109 and the number of the matched magnetic seats 110 can be multiple according to the positioning requirement of the iron core punching sheet, and the magnetic gauge stand is adjusted to be in a non-magnetic state again during demolding, so that the resistance during demolding is reduced, and meanwhile, the positioning pins are prevented from being damaged during demolding.
Although the embodiments of the present utility model are described above, the present utility model is not limited to the embodiments which are used for understanding the present utility model. Any person skilled in the art can make any modification and variation in form and detail without departing from the spirit and scope of the present disclosure, but the scope of the present disclosure is to be determined by the appended claims.
Claims (10)
1. A motor core lamination device, comprising:
a chassis;
the mandrel is arranged perpendicular to the chassis;
one end of the mandrel is connected with the chassis;
the equal-height pad is arranged on the chassis;
the contour pad is arranged around the mandrel;
a plurality of ribs are distributed on the mandrel;
a plurality of ribs are arranged around the mandrel;
the ribs are perpendicular to the chassis;
the ribs comprise fixed ribs and movable ribs;
the fixing ribs are fixedly connected with the mandrel;
the number of the movable ribs is not less than that of the fixed ribs;
when the number of the fixing ribs is multiple, the fixing ribs are adjacently distributed;
the included angle between the fixing ribs is smaller than 180 degrees;
between the movable rib and the mandrel, the device further comprises: demolding strips;
a bulge part is arranged on one side of the demolding strip, which is attached to the movable rib;
grooves are formed in the positions, corresponding to the protruding parts, of the movable ribs;
a top cover is arranged at one end of the mandrel, which is far away from the chassis;
a demoulding driving device is arranged between the top cover and the demoulding strip;
the demolding driving device can reciprocate the demolding strip along the length direction of the mandrel;
when the protruding part is attached to the groove, the movable rib contracts inwards towards the direction of the mandrel;
when the protruding portion is separated from the groove, the movable ribs extend in the direction away from the mandrel.
2. The motor core lamination apparatus of claim 1, wherein the de-molding drive is a screw.
3. The motor core lamination apparatus of claim 2, wherein the screw connects the top cover with the release strip;
the stripper bar is pushed and pulled by turning the screw.
4. The motor core lamination device of claim 3, wherein the mandrel is provided with a rib groove, and the rib is arranged in the rib groove.
5. The motor core lamination apparatus of claim 4, further comprising:
and the fixing screw is used for connecting the movable rib with the mandrel.
6. The motor core lamination device of claim 5, wherein the set screw extends through the stripper bar to connect the movable rib to the mandrel.
7. The motor core lamination apparatus of claim 1, further comprising:
the demolding strip is provided with a limiting hole, and the limiting screw is arranged in the limiting hole;
the limit screw is used for limiting the displacement of the demoulding strip.
8. The motor core lamination device of claim 1, wherein the protrusion and the groove are plural; the protruding parts are in one-to-one correspondence with the grooves.
9. The motor core lamination apparatus of claim 1, further comprising:
the positioning pin is connected with the chassis through the magnetic attraction seat;
the magnetic attraction seat is magnetically connected with the chassis;
the locating pin is perpendicular to the chassis.
10. The motor core lamination device according to claim 1, wherein when the number of the movable ribs is plural, the plural movable ribs are adjacently arranged;
the ribs are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998874.1U CN220556702U (en) | 2023-07-27 | 2023-07-27 | Motor iron core laminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998874.1U CN220556702U (en) | 2023-07-27 | 2023-07-27 | Motor iron core laminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220556702U true CN220556702U (en) | 2024-03-05 |
Family
ID=90050824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321998874.1U Active CN220556702U (en) | 2023-07-27 | 2023-07-27 | Motor iron core laminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220556702U (en) |
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2023
- 2023-07-27 CN CN202321998874.1U patent/CN220556702U/en active Active
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