Winding machine for winding motor iron core
By incorporating components such as a core gripping mechanism, displacement sensor, and top pressure shaft into the winding machine, precise positioning of the core is achieved, solving the gap problem during winding and improving the winding effect and motor performance.
Patent Information
- Application Number
- CN202520305681.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
Existing winding machines have difficulty positioning the center of the iron core, resulting in gaps at both ends during winding and affecting the winding effect.
A winding machine including a substrate, a transfer device, and a loading and unloading device was designed. Through components such as a core gripping mechanism, a displacement sensor, and a top pressure bushing, the machine achieves precise positioning and center alignment of the core, ensuring that the enameled wire is uniformly and compactly distributed at both ends of the core.
This effectively eliminates the gaps at both ends of the iron core, improves the winding effect, and ensures the magnetic performance of the motor.
Smart Images
Figure CN223912387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of iron core winding equipment, especially to a winding machine for motor iron core winding. BACKGROUND
[0002] The motor iron core is an important component in the motor, which bears the magnetic field and mechanical force of the motor, and has a crucial influence on the performance and efficiency of the motor. The motor iron core usually adopts a lamination structure, which is composed of a plurality of thin silicon steel sheets, and each silicon steel sheet is specially treated to reduce the iron loss and hysteresis loss, thereby improving the efficiency of the motor.
[0003] At present, for the motor, the stator core winding and the rotor core winding are an important link, which is related to the quality problem of the product. For the stator core and the rotor core with the slot opening outward, the flying fork winding machine is usually used for winding. The traditional winding machine includes a winding part and a supporting part for supporting the iron core. The winding part includes a die head, a flying fork for rotating the wire around the center of the die head, and a wire supporting lug for guiding the wire to the iron core. The position of the lug mounted on the die head is basically fixed. Since the surface coating layer thickness of the lamination structure of each iron core to be wound is not the same, there is a tolerance, and the center of the die head is difficult to align with the center of each iron core, which easily leads to the existence of gaps in the enameled wire at both ends of the iron core, and the size of the gaps at both ends is not the same. In addition, the enameled wire is also easily damaged. SUMMARY
[0004] The utility model aims at providing a winding machine for motor iron core winding, so as to solve the technical problem that the center of the iron core cannot be positioned in the prior art, which leads to the formation of gaps at both ends during winding, and affects the winding effect.
[0005] In order to achieve the above object, the utility model provides technical scheme is: provide a kind of winding machine for motor iron core winding, including the base plate with feeding and discharging station, with transfer device of winding station, for grabbing iron core and driving iron core reciprocating movement in transfer device and feeding and discharging device of feeding and discharging station, and for the winding device of iron core winding on winding station;Feeding and discharging device includes rack mounted on base plate, translation support movably mounted on rack, translation support driving assembly capable of driving translation support and at least one iron core grabbing mechanism, at least one iron core grabbing mechanism includes mounting on translation support bearing vertical plate, liftable bearing support mounted on bearing vertical plate, liftable bearing support driving assembly capable of driving liftable bearing support lifting movement and installation on liftable bearing support and for the upper clamping shaft device of iron core clamping, the bottom of upper clamping shaft device is equipped with top pressure sleeve for being resisted with the top end surface of the laminated structure of iron core;Transfer device includes at least one transfer seat, at least one transfer seat includes winding holding portion located on winding station and transfer portion between winding holding portion and feeding and discharging station, transfer portion has reference surface for being resisted with the bottom end surface of laminated structure, transfer portion is provided with displacement sensor for the bottom surface of top pressure sleeve abutment to detect the thickness size of laminated structure, winding holding portion is provided with lower clamping shaft device for clamping iron core during winding process.
[0006] In some embodiments, the transfer portion has a transfer accommodation slot for the iron core to move in and out, and the displacement sensor is arranged outside the transfer accommodation slot.
[0007] In some embodiments, the transfer accommodation slot is arranged through the transfer portion of the transfer seat, the bottom of the transfer portion is connected with a limiting plate closing the opening of the transfer accommodation slot, and the limiting plate is provided with a through hole for the mandrel of the iron core to pass out.
[0008] In some embodiments, the transfer portion has an assembly groove on its top surface, and the transfer accommodation slot is formed on the bottom surface of the assembly groove.
[0009] In some embodiments, the transfer portion is provided with a positioning pin inserted into the tooth slot of the iron core and a positioning drive member driving the positioning pin to move relative to the transfer portion.
[0010] In some embodiments, the base plate is provided with a rotation driving assembly for driving the lower clamping shaft device to rotate around the axis of the lower clamping shaft device.
[0011] In some embodiments, the base plate is provided with a wire breaking device, and the wire breaking device includes a pneumatic clamp finger for clamping the wire end and a wire breaking driving assembly for moving the pneumatic clamp finger relative to the base plate.
[0012] In some embodiments, the upper and lower shaft clamps each include a clamping cylinder and a driving cylinder, the clamping cylinder has a flared end with a tapered outer wall for sliding in and out of the shaft end of the core, the clamping cylinder includes a plurality of elastic claws at the flared end, the plurality of elastic claws are arranged at intervals along the circumference of the clamping cylinder, and the driving cylinder is sleeved outside the clamping cylinder and can clamp and release the shaft of the core; the lifting support is provided with a shaft clamping power element capable of driving the driving cylinder to move relative to the clamping cylinder.
[0013] In some embodiments, the top pressing sleeve is movable relative to the upper shaft clamp in the axial direction of the upper shaft clamp, and a resilient element is arranged between the top pressing sleeve and the upper shaft clamp.
[0014] In some embodiments, the number of core grabbing mechanisms is four, the four core grabbing mechanisms are arranged side by side and at intervals on the translation support, and the number of transfer seats is four and corresponds to the four core grabbing mechanisms one by one.
[0015] Compared with the prior art, the winding machine for winding motor core provided by the utility model has the advantages that: compared with the prior art, the utility model can ensure that the enameled wire is more uniform and compact at both ends of the core, can basically eliminate the gap, improve the winding effect, and ensure the magnetism of the motor.
[0016] The winding machine for winding motor core provided by the utility model has the advantages that: compared with the prior art, the utility model can ensure that the enameled wire is more uniform and compact at both ends of the core, can basically eliminate the gap, improve the winding effect, and ensure the magnetism of the motor. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a perspective view of the winding machine for winding motor core provided by the utility model embodiment;
[0018] Figure 2 is Figure 1 is an enlarged view of the middle A part;
[0019] Figure 3 is a sectional view of the winding machine for winding motor core provided by the utility model embodiment;
[0020] Figure 4 For Figure 3 Enlarged view of middle B part.
[0021] Main element symbol explanation
[0022] 100-winding machine for motor core winding; 10-base plate; 101-feeding and discharging station; 11-rotary driving assembly; 12-wire breaking device; 121-pneumatic clamp finger; 122-wire breaking driving assembly; 20-conveying device; 201-winding station; 21-conveying seat; 211-winding retaining part; 212-conveying part; 21a-reference surface; 2121-conveying accommodating groove; 2122-assembling groove; 213-displacement sensor; 214-limiting plate; 2141-penetrating hole; 215-positioning pin; 216-positioning driving piece; 30-feeding and discharging device; 31-machine frame; 32-translation bracket; 33-translation bracket driving assembly; 34-core grabbing mechanism; 341-bearing vertical plate; 342-lifting bracket; 343-lifting bracket driving assembly; 344-upper clamping shaft device; 345-pressing shaft sleeve; 346-lower clamping shaft device; 347-elastic element; 348-clamping cylinder; 349-driving cylinder; 350-clamping shaft power piece; 40-winding device; 41-winding die; 50-core; 51-lamination structure; 52-spindle; D1-first direction; D2-second direction; DETAILED DESCRIPTION
[0023] In order to make the technical problems, technical schemes and beneficial effects of the present application more clearly understood, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0024] In order to make the technical problems, technical schemes and beneficial effects of the present application more clearly understood, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0025] For the convenience of description, the "front", "rear", "left", "right", "upper" and "lower" in the following are consistent with the front, rear, left, right, upper and lower directions of the drawings themselves, but do not limit the structure of the present application.
[0026] Unless otherwise defined, technical terms or scientific terms used herein shall have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The use of the terms "first", "second" and similar terms in the application patent application and claims does not necessarily indicate any order, quantity, or importance, but is merely used to distinguish one component from another. Similarly, the use of the terms "one" or "a" or "an" does not limit the quantity of the components to one but means that there is at least one.
[0027] As shown in Figures 1 to 4 The winding machine 100 for winding motor core provided by the embodiment includes a base plate 10 with a feeding and discharging station 101, a transfer device 20 with a winding station 201, a feeding and discharging device 30 for grabbing the core 50 and driving the core 50 to reciprocate between the transfer device 20 and the feeding and discharging station 101, and a winding device 40 for winding the core 50 on the winding station 201; the feeding and discharging device 30 includes a rack 31 mounted on the base plate 10, a translation bracket 32 movably mounted on the rack 31, a translation bracket driving assembly 33 capable of driving the translation bracket 32, and at least one core grabbing mechanism 34, the at least one core grabbing mechanism 34 includes a bearing upright plate 341 mounted on the translation bracket 32, a lifting bracket 342 liftably mounted on the bearing upright plate 341, a lifting bracket driving assembly 343 capable of driving the lifting bracket 342 to move up and down, and an upper clamping shaft device 344 mounted on the lifting bracket 342 and used for clamping the core 50, the bottom of the upper clamping shaft device 344 is provided with a top pressing shaft sleeve 345 used for abutting against the top end surface of the lamination structure 51 of the core 50; the transfer device 20 includes at least one transfer seat 21, the at least one transfer seat 21 includes a winding holding part 211 located on the winding station 201 and a transfer part 212 located between the winding holding part 211 and the feeding and discharging station 101, the transfer part 212 has a reference surface 21a used for abutting against the bottom end surface of the lamination structure 51, the transfer part 212 is provided with a displacement sensor 213 used for abutting against the bottom surface of the top pressing shaft sleeve 345 to detect the thickness dimension of the lamination structure 51, and the winding holding part 211 is provided with a lower clamping shaft device 346 used for clamping the core 50 during winding.
[0028] The winding machine 100 for winding motor core described above comprises a base plate 10, a transfer device 20, a feeding and discharging device 30 and a winding device 40. The base plate 10 has a feeding and discharging station 101. The feeding and discharging device 30 can grab the core 50 and drive the core 50 to reciprocally move between the transfer device 20 and the feeding and discharging station 101. The feeding and discharging device 30 comprises a translation bracket 32, a translation bracket driving assembly 33 capable of driving the translation bracket 32 and a core grabbing mechanism 34. The core grabbing mechanism 34 comprises a bearing vertical plate 341 installed on the translation bracket 32, a lifting bracket 342 installed on the bearing vertical plate 341 in a lifting manner, a lifting bracket driving assembly 343 and an upper clamping shaft device 344 for clamping the core 50. The bottom of the upper clamping shaft device 344 is provided with a top pressing shaft sleeve 345 for abutting against the top end surface of the lamination structure 51 of the core 50. The transfer device 20 comprises a transfer seat 21. The transfer seat 21 comprises a winding holding part 211 located on a winding station 201 and a transfer part 212. The transfer part 212 has a reference surface 21a. The transfer part 212 is provided with a displacement sensor 213 for abutting against the bottom surface of the top pressing shaft sleeve 345 to detect the thickness dimension of the lamination structure 51. The winding holding part 211 is provided with a lower clamping shaft device 346. In this way, the core grabbing mechanism 34 moves to the feeding and discharging station 101 to grab the core 50 to be wound. After the top pressing shaft sleeve 345 abuts against the top end surface of the lamination structure 51, the upper clamping shaft device 344 clamps the core shaft 52 of the core 50. After the core grabbing mechanism 34 drives the core 50 to move to the transfer part 212, the upper clamping shaft device 344 and the top pressing shaft sleeve 345 press the bottom end surface of the core 50 against the reference surface 21a. At the same time, the top pressing shaft sleeve 345 abuts against and pushes the displacement sensor 213 to move. The displacement sensor 213 detects the displacement of the top pressing shaft sleeve 345 and calculates the thickness dimension of the lamination structure 51. Then, the lifting bracket driving assembly 343 drives the lifting bracket 342 to drive the upper clamping shaft device 344 and the core 50 fixed on the upper clamping shaft device 344 to move, so that the center of the core 50 is aligned with the center of the winding die 41 of the winding device 40 after the core 50 is placed on the winding holding part 211. Therefore, the enameled wire (not shown) is more uniform and compact at both ends of the core 50, the gap can be basically eliminated, the winding effect is improved, and the magnetism of the motor is ensured.
[0029] Referring to Figures 1 to 4The winding machine 100 for winding motor core provided by the embodiment comprises a base plate 10, a surface of the base plate 10 has a D1 direction (direction of D1 in the figure, hereinafter referred to as first direction D1) and a D2 direction (direction of D2 in the figure, hereinafter referred to as second direction D2) perpendicular to each other, the winding station 201 is arranged on the base plate 10, the transfer device 20, the feeding and discharging device 30 and the winding device 40 are all mounted on the base plate 10 and supported by the base plate 10, the transfer device 20 has the winding station 201, the feeding and discharging device 30 is used for grabbing the core 50 and driving the core 50 to reciprocate between the transfer device 20 and the feeding and discharging station 101, and the winding device 40 is used for winding the core 50 on the winding station 201.
[0030] Referring to Figures 1 to 4 The feeding and discharging device 30 provided by the embodiment comprises a rack 31 mounted on the base plate 10, a translation bracket 32 movably mounted on the rack 31 along the first direction D1, a translation bracket driving assembly 33 capable of driving the translation bracket 32 to move along the first direction D1, and a core grabbing mechanism 34 mounted on the translation bracket 32, the core grabbing mechanism 34 comprises a bearing upright plate 341 mounted on the translation bracket 32, a lifting bracket 342 mounted on the bearing upright plate 341 and capable of lifting along a direction perpendicular to the surface of the base plate 10, a lifting bracket driving assembly 343 capable of driving the lifting bracket 342 to lift, and an upper clamping shaft device 344 mounted on the lifting bracket 342 and used for clamping the core 50, the bottom of the upper clamping shaft device 344 is provided with a top pressing shaft sleeve 345 used for abutting against the top end surface of the lamination structure 51 of the core 50, in the embodiment, the number of the core grabbing mechanism 34 is but not limited to four, the four core grabbing mechanisms 34 are arranged at intervals in the second direction D2, the number of the upper clamping shaft device 344 in each core grabbing mechanism 34 is but not limited to two, the two upper clamping shaft devices 344 can be respectively used for clamping the core 50 to be wound and the core 50 wound, at least the bottom of the upper clamping shaft device 344 used for clamping the core 50 to be wound is provided with the top pressing shaft sleeve 345, the translation bracket driving assembly 33 is any existing driving assembly capable of driving the translation bracket 32 to move in the prior art, the lifting bracket driving assembly 343 is any existing driving assembly capable of driving the lifting bracket 342 to lift in the prior art, when the core 50 on the feeding and discharging station 101 is grabbed, the lifting bracket driving assembly 343 drives the lifting bracket 342 to move downward (downward in the figure) to drive the upper clamping shaft device 344 to move downward, after the bottom surface of the top pressing shaft sleeve 345 abuts against the top end surface of the lamination structure 51 of the core 50, the upper clamping shaft device 344 clamps the core shaft 52 of the core 50, the translation bracket driving assembly 33 drives the translation bracket 32 to move, and the core grabbing mechanism 34 moves the core 50 to the transfer device 20.
[0031] Referring to Figures 1 to 4In the embodiment, the top pressing sleeve 345 is movable along the axial direction of the upper clamping shaft 344 relative to the upper clamping shaft 344, and an elastic element, for example, but not limited to a spring, is arranged between the top pressing sleeve 345 and the upper clamping shaft 344. In this way, the top pressing sleeve 345 is movable along the axial direction of the upper clamping shaft 344 relative to the upper clamping shaft 344, and the elastic element 347 is arranged between the top pressing sleeve 345 and the upper clamping shaft 344. When the top pressing sleeve 345 is pressed against the lamination structure 51, the elastic element 347 can buffer and press the top pressing sleeve 345 against the lamination structure 51. In addition, when the top pressing sleeve 345 abuts against the displacement sensor 213.
[0032] In other embodiments, the top pressing sleeve 345 can be fixedly connected with the upper clamping shaft 344, or can be integrally formed.
[0033] Referring to Figures 1 to 4 The transfer device 20 provided in the embodiment includes transfer seats 21, each of which includes a winding retaining portion 211 located on the winding station 201 and a transfer portion 212 located between the winding retaining portion 211 and the feeding and discharging station 101. The transfer portion 212 has a reference surface 21a for abutting against the bottom end surface of the lamination structure 51. The transfer portion 212 is provided with a displacement sensor 213 for abutting against (detecting the displacement amount) the bottom surface of the top pressing sleeve 345 to detect the thickness dimension of the lamination structure 51. The winding retaining portion 211 is provided with a lower clamping shaft 346 for clamping the core 50 during the winding process. In the embodiment, the number of the transfer seats 21 is, but not limited to, four, and each of the four transfer seats 21 corresponds to one of the four core grabbing mechanisms 34. Each of the transfer seats 21 includes the winding retaining portion 211 and the transfer portion 212 connected to the winding retaining portion 211. The transfer portion 212 is used for placing the core 50. The transfer portion 212 is provided with a displacement sensor 213 for abutting against the bottom surface of the top pressing sleeve 345 and capable of obtaining the thickness dimension of the core 50 by detecting the displacement amount of the top pressing sleeve 345. It should be noted that a preset height H, i.e., the length dimension of the top end of the displacement sensor 213 and the reference surface 21a, is set. After the core 50 is placed, the bottom end surface of the core 50 is placed on the reference surface 21a, and at the same time, the bottom surface of the top pressing sleeve 345 abuts against and pushes the displacement sensor 213 to move downward. The thickness dimension of the lamination structure 51 in the core 50 is measured according to the displacement amount of the displacement sensor 213. Then, the programmable logic controller (not shown in the figure) drives the lifting support driving assembly 343 to adjust the height position of the core 50 according to the thickness dimension, i.e., to adjust the height position of the core 50 when the core 50 is placed on the winding retaining portion 211, so that the center of the core 50 is aligned with the center of the winding die 41 in the winding device 40. The programmable logic controller is any existing programmable logic controller capable of realizing the above functions.
[0034] Referring toFigure 3 And Figure 4 The transfer part 212 provided by the embodiment has a transfer accommodating groove 2121 for moving in and out of the lamination structure 51 of the core 50. The displacement sensor 213 is arranged outside the transfer accommodating groove 2121 of the transfer part 212. In the embodiment, the transfer accommodating groove 2121 has a circular cross section, which matches the shape of the lamination structure 51 of the core 50. The transfer accommodating groove 2121 is arranged through the transfer part 212 of the transfer seat 21. The bottom of the transfer part 212 is connected with a limiting plate 214, which closes the opening of the transfer accommodating groove 2121. The limiting plate 214 is provided with a through hole 2141 for the shaft 52 to pass through. The reference surface 21a is arranged on the surface of the limiting plate 214.
[0035] In other embodiments, the displacement sensor 213 can be arranged in the transfer accommodating groove 2121.
[0036] In other embodiments, the reference surface 21a can also be arranged on the bottom surface of the transfer accommodating groove 2121.
[0037] Referring to Figure 3 And Figure 4 The transfer part 212 provided by the embodiment has an assembly groove 2122 on the top surface thereof. The transfer accommodating groove 2121 is formed on the bottom surface of the assembly groove 2122. In the embodiment, the thickness dimension of the lamination structure 51 of the core 50 is smaller than the thickness dimension of the transfer part 212 and larger than the depth dimension of the transfer accommodating groove 2121. Thus, the overall thickness of the transfer seat 21 is larger than the thickness of the lamination structure 51, so that both ends of the lamination structure 51 are covered, and the non-winding part of the core 50 can be protected during winding.
[0038] Referring to Figure 3 And Figure 4 The transfer part 212 provided by the embodiment is provided with a positioning pin 215 for inserting into the slot of the core 50 and a positioning driving member 216 for driving the positioning pin 215 to move relative to the transfer part 212. In the embodiment, the positioning driving member 216 is but not limited to a pneumatic cylinder, which is fixedly installed on the transfer seat 21. The positioning pin 215 is installed on the positioning driving member 216. It should be noted that for the inclined slot core 50, after the core 50 is placed into the transfer accommodating groove 2121, the positioning driving member 216 drives the positioning pin 215 to extend and insert into the slot of the core 50, so as to position the core 50, to ensure that the core 50 is sent to the winding station 201 at a preset angle for winding.
[0039] Referring to Figure 1 And Figure 2The substrate 10 is provided with a rotation driving assembly 11 for driving the lower clamping shaft device 346 to rotate around the axis of the lower clamping shaft device 346, and the rotation driving assembly 11 can rotate the core 50 to realize winding of each tooth during winding.
[0040] Referring to Figure 1 and Figure 2 The substrate 10 is provided with a wire breaking device 12, which includes a pneumatic clamp finger 121 for clamping a wire end and a wire breaking driving assembly 122 for moving the pneumatic clamp finger 121 relative to the substrate 10, and the wire breaking driving assembly 122 is any existing driving assembly capable of moving the pneumatic clamp finger 121 relative to the substrate 10 in the first direction D1 and / or the second direction D2 in the prior art.
[0041] Referring to Figure 3 and Figure 4 The upper clamping shaft device 344 and the lower clamping shaft device 346 each include a clamping cylinder 348 and a driving cylinder 349, and the top pressing shaft sleeve 345 is installed on the driving cylinder 349 of the upper clamping shaft device 344, wherein the clamping cylinder 348 has a flared end at one end thereof and is provided with a tapered surface for sliding the shaft 52 of the core 50 in and out, the clamping cylinder 348 includes a plurality of elastic clamping jaws at the flared end, the plurality of elastic clamping jaws are arranged at intervals along the circumference of the clamping cylinder 348, the driving cylinder 349 is sleeved outside the clamping cylinder 348 and can extrude the elastic clamping jaws to clamp and release the shaft 52, and the lifting bracket 342 is provided with a clamping shaft power element 350 capable of driving the driving cylinder 349 to move relative to the clamping cylinder 348.
[0042] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A coiling machine for coiling an electric machine core, characterized in that The application relates to a winding device for winding a core, which comprises a base plate provided with an upper and lower feeding station, a transfer device provided with a winding station, an upper and lower feeding device for grabbing the core and driving the core to reciprocally move between the transfer device and the upper and lower feeding station, and a winding device for winding the core on the winding station; the upper and lower feeding device comprises a frame mounted on the base plate, a translation bracket movably mounted on the frame, a translation bracket driving assembly capable of driving the translation bracket, and at least one core grabbing mechanism; the core grabbing mechanism comprises a bearing vertical plate mounted on the translation bracket, a lifting bracket liftable mounted on the bearing vertical plate, a lifting bracket driving assembly capable of driving the lifting bracket to lift and move, and an upper clamping shaft mounted on the lifting bracket and used for clamping the core; the bottom of the upper clamping shaft is provided with a top pressing sleeve used for abutting against the top end surface of a lamination structure of the core; the transfer device comprises at least one transfer seat, and each transfer seat comprises a winding holding part located on the winding station and a transfer part located between the winding holding part and the upper and lower feeding station; the transfer part is provided with a reference surface used for abutting against the bottom end surface of the lamination structure; the transfer part is provided with a displacement sensor used for abutting against the bottom surface of the top pressing sleeve to detect the thickness dimension of the lamination structure; and the winding holding part is provided with a lower clamping shaft used for clamping the core during winding.
2. The winder for winding of an electrical machine core according to claim 1, characterized in that, The transfer part is provided with a transfer containing groove for the core to move in and out, and the displacement sensor is arranged outside the transfer containing groove.
3. The winder for winding of an electric machine core according to claim 2, characterized in that, The transfer containing groove is arranged through the transfer part of the transfer seat, the bottom of the transfer part is connected with a limiting plate for closing the opening of the transfer containing groove, and the limiting plate is provided with a penetrating hole for the core shaft to penetrate out.
4. The winder for winding a motor core according to claim 2 or 3, characterized in that, The transfer part is provided with an assembly groove on the top surface thereof, and the transfer containing groove is formed on the bottom surface of the assembly groove.
5. The winder for winding a core of an electric machine according to any one of claims 1 to 3, characterized in that, The transfer part is provided with a positioning pin inserted into the tooth slot of the core and a positioning driving member for driving the positioning pin to move relative to the transfer part.
6. The winder for winding a core of an electric machine according to any one of claims 1 to 3, characterized in that, The base plate is provided with a rotation driving assembly for driving the lower clamping shaft to rotate around the axis of the lower clamping shaft.
7. The winder for winding a core of an electric machine according to any one of claims 1 to 3, characterized in that, The base plate is provided with a wire breaking device, which comprises a pneumatic clamp finger for clamping a wire end and a wire breaking driving assembly for driving the pneumatic clamp finger to move relative to the base plate.
8. The winder for winding a core of an electric machine according to any one of claims 1 to 3, characterized in that, The upper clamping shaft and the lower clamping shaft each comprise a clamping cylinder and a driving cylinder; the clamping cylinder is provided with a flared end for the core shaft end to slide in and out, and the outer wall of the clamping cylinder is a tapered surface; the clamping cylinder comprises a plurality of elastic clamping claws located on the flared end, and the plurality of elastic clamping claws are arranged in a circumferential direction of the clamping cylinder; the driving cylinder is sleeved outside the clamping cylinder and can clamp and release the core shaft through the elastic clamping claws; and the lifting bracket is provided with a clamping shaft power member capable of driving the driving cylinder to move relative to the clamping cylinder.
9. The winder for winding a core of an electric machine according to any one of claims 1 to 3, characterized in that, The top pressing sleeve can move relative to the upper clamping shaft in the axial direction of the upper clamping shaft, and the top pressing sleeve and the upper clamping shaft are provided with an elastic element therebetween.
10. The winder for winding a core of an electric machine according to any one of claims 1 to 3, characterized in that, The number of the iron core grabbing mechanisms is four, the four iron core grabbing mechanisms are arranged side by side and are spaced on the translation support, and the number of the transfer seats is four and corresponds to the four iron core grabbing mechanisms one by one.