Iron core winding tool
By adopting a double limit fixing structure with sliding chutes and insulating sleeves in the core winding tooling, the problem of cumbersome loading and unloading of stator iron cores in the prior art is solved, and a more efficient and simple winding process is achieved.
Patent Information
- Application Number
- CN202421821892.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The structure of the existing iron core winding tooling is complicated, which leads to the cumbersome loading and unloading of the stator iron core and is not simple enough, which affects the winding efficiency.
A core winding tooling is designed, including the tooling body, annular buckle block, a stator core and a winding post. The installation and disassembly process of the stator core is simplified by installing a double limit fixing structure with a sliding groove and an insulating sleeve.
It realizes the convenient installation and disassembly of the stator core, and improves the efficiency and simplicity of winding.
Smart Images
Figure CN222547321U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor stator winding, in particular to an iron core winding tool. Background Art
[0002] The stator of a motor is usually composed of multiple stator cores combined in a ring form. The core also needs to be wound to form a winding core, so a special winding tool is required for auxiliary winding; Patent No. 2022104285762 discloses an automatic winding tool, which includes a tool frame, a winding column, an injection-molded stator core, and a plurality of clamping mechanisms to prevent the injection-molded stator core from detaching from the tool frame. Among them, the clamping mechanism for limiting and fixing the core has a complex structure, which makes the entire tool loading and unloading of the core cumbersome and not simple enough, so it needs to be improved. Utility Model Content
[0003] In order to solve the deficiencies of the prior art, the utility model provides an iron core winding tool, which has a simple structure and is convenient for disassembling and assembling the stator iron core, thereby making the winding more convenient and efficient.
[0004] The technical problem to be solved by the utility model is achieved through the following technical means: a core winding tool, including a tool body, an annular buckle block, a plurality of stator cores and a plurality of winding posts, a through hole is arranged in the middle of the tool body, a plurality of mounting grooves are evenly arranged on the side walls of the through hole, the outer side of the stator core is matched with the mounting groove, the height of the stator core is greater than the height of the mounting groove, an insulating sleeve is sleeved on the inner upper part of the stator core, the annular buckle block is matched with the outer upper part of the stator core, the outer side of the insulating sleeve is an arc structure matched with the inner circle of the annular buckle block, the bottom of the winding post is fixedly arranged on the tool body and the plurality of winding posts are arranged on the outer side of the through hole in a circular array, and the outer circle of the annular buckle block is in conflict with the surfaces of the plurality of winding posts.
[0005] In the above scheme, in the utility model, the winding post is fixed, the annular buckle block is installed on the inner side of multiple winding posts and is limited, the stator cores are installed one by one in different installation slide grooves, and finally the outer upper parts of multiple stator cores can be pressed down by the annular buckle block to be flush and fixed, the insulating sleeve is arranged on the inner upper part of the stator core, and the insulating sleeve can also contact with the annular buckle block after being sleeved on the stator core, and they are closely matched and fixed to each other, so in general, the annular buckle block and the insulating sleeve can double squeeze the stator core, one outside and one inside, so that the stator core is limited and fixed in the installation slide groove of the tooling body, so that the subsequent winding of the stator core can be convenient. After the subsequent winding is completed, the wire is wound on the combination of the stator core and the insulating sleeve. The annular buckle block is removed first, and the combination of the stator core and the insulating sleeve can be conveniently removed from the tooling body. The utility model has a simple structure, is easy to operate, and is also convenient to disassemble the stator core, so that the winding efficiency can be improved.
[0006] In one embodiment, the stator core includes a fan-shaped conjugate portion located on the outside and a winding portion located on the inside, the fan-shaped conjugate portion and the winding portion are integrally formed, the upper and lower surfaces of the stator core are both planes, a first convex portion and a first concave portion are respectively provided on both sides of the fan-shaped conjugate portion, and a second concave portion matched with the first convex portion and a second convex portion matched with the first concave portion are respectively provided on the mounting groove.
[0007] In the above scheme, the two stator cores can be connected to each other through the first protrusion and the first recess, and the installation slot can limit the stator core through the second protrusion and the second recess, so that the stator core is stably installed after being installed on the tooling body.
[0008] In one embodiment, a slot matching the winding portion is disposed at the lower portion of the insulating sleeve, and an inner limit block and an outer limit block both protruding upward are respectively disposed at the inner and outer sides of the upper portion of the insulating sleeve.
[0009] In the above scheme, the insulating sleeve can be inserted into the stator core from top to bottom. In addition, a winding space is formed between the inner limit protrusion and the outer limit protrusion, and the two protrusions can make winding more convenient to prevent the copper wire from falling to the outside during winding.
[0010] In one embodiment, two threading grooves are provided on the upper portion of the outer limiting protrusion.
[0011] In one embodiment, six installation slots are provided in the through hole, and when the stator core is installed in the installation slots, spacing is provided between adjacent winding parts and between adjacent sector-shaped conjugate parts.
[0012] In the above scheme, there is enough space between two adjacent stator cores for winding operation.
[0013] In one embodiment, after the stator core is installed in the installation slot, the upper portion of the stator core passes through the installation slot.
[0014] In the above scheme, the upper part of the stator core is higher than the upper part of the mounting slot, so the annular buckle block is also higher than the upper part of the mounting slot. Therefore, there is a small gap between two adjacent stator cores, and the annular buckle block can be conveniently buckled out from multiple winding poles through these gaps in the later stage.
[0015] In one embodiment, a plurality of countersunk holes are arranged on the outer edge of the tool body.
[0016] In the above scheme, the countersunk hole is designed to facilitate the bolt connection between the tooling body and the external structure by using bolts. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the utility model in an embodiment;
[0018] Figure 2 is a structural schematic diagram of the utility model from another angle in one embodiment;
[0019] Figure 3 The utility model is a schematic diagram of an exploded structure in an embodiment. DETAILED DESCRIPTION
[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0021] like Figures 1 to 3As shown, the technical solution adopted by the utility model is that the utility model is a core winding tool, including a tool body 1, an annular buckle block 2, a plurality of stator cores 3 and a plurality of winding posts 4, a through hole 5 is arranged in the middle of the tool body 1, a plurality of mounting slots 6 are evenly arranged on the side wall of the through hole 5, the outer side of the stator core 3 is matched with the mounting slot 6, the height of the stator core 3 is greater than the height of the mounting slot 6, an insulating sleeve 7 is sleeved on the inner upper part of the stator core 3, the annular buckle block 2 is matched with the outer upper part of the stator core 3, the outer side of the insulating sleeve 7 is an arc structure 8 matched with the inner circle of the annular buckle block 2, the bottom of the winding post 4 is fixedly arranged on the tool body 1 and the plurality of winding posts 4 are arranged on the outer side of the through hole 5 in a circular array, and the outer circle of the annular buckle block 2 is in conflict with the surface of the plurality of winding posts 4.
[0022] In the above scheme, in the utility model, the winding post 4 is fixed, the annular buckle block 2 is installed on the inner side of multiple winding posts 4 and is limited, the stator core 3 is installed one by one in different installation slide grooves 6, and finally the outer upper part of multiple stator cores 3 can be pressed down by the annular buckle block 2 to be flush and fixed, the insulating sleeve 7 is sleeved on the inner upper part of the stator core 3, and the insulating sleeve 7 can also contact with the annular buckle block 2 after being sleeved on the stator core 3, and they are closely matched and fixed to each other, so generally speaking, the annular buckle block 2 and the insulating sleeve 7 can double squeeze the stator core 3, one outside and one inside, so that the stator core 3 is limited and fixed in the installation slide groove 6 of the tooling body 1, so that the subsequent winding of the stator core 3 can be convenient. After the subsequent winding is completed, the wire is wound on the combination of the stator core 3 and the insulating sleeve 7. The annular buckle block 2 is removed first, and the combination of the stator core 3 and the insulating sleeve 7 can be conveniently removed from the tooling body 1. The utility model has a simple structure and is easy to operate, and the stator core 3 can also be easily disassembled, thus improving the winding efficiency.
[0023] In one embodiment, the stator core 3 includes a fan-shaped conjugate portion 9 located on the outside and a winding portion 10 located on the inside, the fan-shaped conjugate portion 9 and the winding portion 10 are integrally formed, the upper and lower surfaces of the stator core 3 are both planes, the fan-shaped conjugate portion 9 is provided with a first convex portion 11 and a first recessed portion 12 on both sides, and the mounting groove 6 is provided with a second recessed portion 13 matched with the first convex portion 11 and a second convex portion 14 matched with the first recessed portion 12.
[0024] In the above scheme, the two stator cores 3 can be connected to each other through the first protrusion 11 and the first recess 12, and the installation groove 6 can limit the stator core 3 through the second protrusion 14 and the second recess 13, so that the stator core 3 is firmly installed after being installed in the tooling body 1.
[0025] In one embodiment, a slot 15 matching with the winding portion 10 is disposed at the lower portion of the insulating sleeve 7, and an inner limit protrusion 16 and an outer limit protrusion 17 both protruding upward are disposed at the inner and outer sides of the upper portion of the insulating sleeve 7, respectively.
[0026] In the above scheme, the insulating sleeve 7 can be inserted into the stator core 3 from top to bottom. In addition, a winding space is formed between the inner limit protrusion 16 and the outer limit protrusion 17, and the two protrusions can make winding more convenient to prevent the copper wire from falling to the outside during winding.
[0027] In one embodiment, two threading grooves 18 are provided on the upper portion of the outer limiting protrusion 17 .
[0028] In one embodiment, six installation slots 6 are provided in the through hole 5 . When the stator core 3 is installed in the installation slots 6 , spacing is provided between adjacent winding portions 10 and between adjacent sector-shaped conjugate portions 9 .
[0029] In the above solution, there is enough space between two adjacent stator cores 3 for winding operation.
[0030] In one embodiment, after the stator core 3 is installed in the installation slot 6 , the upper portion of the stator core 3 passes through the installation slot 6 .
[0031] In the above scheme, the upper part of the stator core 3 is higher than the upper part of the mounting slot 6, so the annular buckle block 2 is also higher than the upper part of the mounting slot 6. Therefore, there is a small gap between two adjacent stator cores 3. Later, the annular buckle block 2 can be conveniently buckled out from the multiple winding poles 4 through these gaps.
[0032] In one embodiment, a plurality of countersunk holes 19 are provided on the outer edge of the tool body 1 .
[0033] In the above solution, the counterbore 19 is designed to facilitate the bolt connection between the tool body 1 and the external structure by using bolts.
Claims
1. Iron core winding tooling, characterized in that: The utility model comprises a tool body (1), an annular buckle block (2), a plurality of stator cores (3) and a plurality of winding poles (4); a through hole (5) is arranged in the middle of the tool body (1); a plurality of mounting slots (6) are evenly arranged on the side wall of the through hole (5); the outer side of the stator core (3) is matched with the mounting slots (6); the height of the stator core (3) is greater than the height of the mounting slots (6); an insulating sleeve is sleeved on the inner upper part of the stator core (3); (7), the annular buckle block (2) cooperates with the upper outer portion of the stator core (3), the outer side of the insulating sleeve (7) is an arc-shaped structure (8) adapted to the inner ring of the annular buckle block (2), the bottom of the winding post (4) is fixedly arranged on the tooling body (1) and a plurality of the winding posts (4) are arranged in a circular array on the outer side of the through hole (5), and the outer ring of the annular buckle block (2) is in contact with the surface of a plurality of the winding posts (4).
2. The core winding tool according to claim 1, characterized in that: The stator core (3) comprises a fan-shaped conjugate portion (9) located on the outside and a winding portion (10) located on the inside, the fan-shaped conjugate portion (9) and the winding portion (10) are integrally formed, the upper and lower surfaces of the stator core (3) are both planes, the two sides of the fan-shaped conjugate portion (9) are respectively provided with a first convex portion (11) and a first concave portion (12), and the mounting slide groove (6) is respectively provided with a second concave portion (13) matched with the first convex portion (11) and a second convex portion (14) matched with the first concave portion (12).
3. The core winding tool according to claim 2, characterized in that: The lower part of the insulating sleeve (7) is provided with a slot (15) matched with the winding part (10), and the inner and outer sides of the upper part of the insulating sleeve (7) are respectively provided with an inner limit convex block (16) and an outer limit convex block (17) both protruding upwards.
4. The core winding tool according to claim 3, characterized in that: Two threading grooves (18) are arranged on the upper part of the outer limiting protrusion (17).
5. The core winding tool according to claim 2, characterized in that: Six installation slots (6) are arranged in the through hole (5). When the stator core (3) is installed in the installation slots (6), spacing is provided between adjacent winding parts (10) and between adjacent fan-shaped conjugate parts (9).
6. The core winding tool according to claim 1, characterized in that: After the stator core (3) is installed in the installation slide groove (6), the upper part of the stator core (3) passes through the installation slide groove (6).
7. The core winding tool according to claim 1, characterized in that: A plurality of countersunk holes (19) are arranged on the outer edge of the tool body (1).