CN216216432U - Winding tool for end part of motor coil and motor coil winding mechanism - Google Patents

Winding tool for end part of motor coil and motor coil winding mechanism Download PDF

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Publication number
CN216216432U
CN216216432U CN202121645571.2U CN202121645571U CN216216432U CN 216216432 U CN216216432 U CN 216216432U CN 202121645571 U CN202121645571 U CN 202121645571U CN 216216432 U CN216216432 U CN 216216432U
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China
Prior art keywords
winding
clamping plate
splint
motor coil
coil
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CN202121645571.2U
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Chinese (zh)
Inventor
胡冬
邵康
张宣和
范志威
李强
刘赛琼
杜正锋
杨杰
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Hubei Tongfa Electric Generator Co ltd
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Hubei Tongfa Electric Generator Co ltd
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  • Windings For Motors And Generators (AREA)

Abstract

The utility model discloses a winding tool for the end part of a motor coil, which comprises: first splint, second splint and a plurality of wire winding spare, second splint and first splint parallel arrangement, first splint are connected to wire winding spare one end, and its other end detachable connects the second splint, and its periphery has the holding surface of winding coil, and a plurality of wire winding spare set up side by side, and adjacent two remain between the wire winding spare and have the wire winding clearance. The winding tool provided by the utility model is fixed at the end part of the coil rotor, and then the multilayer coil correspondingly surrounds the supporting surfaces of the plurality of winding parts. Then the second clamping plate can be disassembled, and the first clamping plate and the winding piece are drawn out from one end far away from the second clamping plate. Thereby completing the end winding of the motor coil. By using the winding tool provided by the utility model, the gaps of the coils at the end parts of all layers can be adjusted by adjusting the distance between the winding parts. The gap of each layer of coil is ensured to meet the design requirement, and the heat dissipation effect of the coil is further ensured.

Description

Winding tool for end part of motor coil and motor coil winding mechanism
Technical Field
The utility model relates to the field of motor processing, in particular to a winding tool for an end part of a motor coil and a motor coil winding mechanism.
Background
Often need utilize the wire winding frock to remove the auxiliary coil wire winding in the winding process of motor coil, can see CN201310755561.8, wire winding frock has the recess that supplies the copper line winding usually, leads to the profile of coil can laminate the profile of recess.
However, in order to ensure good heat dissipation of the motor coil, it is necessary to form end layers of the coil with sufficient gaps for heat dissipation. However, the existing winding tool cannot make the end part of the coil be layered and cannot ensure the precision of gaps among layers at the end part of the coil, the coil is loose when the gaps are too large, and the heat dissipation effect is not ideal when the gaps are too small.
Therefore, how to ensure the gap size of each layer at the end of the coil is an urgent technical problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical defects, provides a winding tool for the end part of a motor coil, and solves the technical problem of how to ensure the size of the gap of each layer of the end part of the coil in the prior art.
In order to achieve the above technical object, a technical solution of the present invention provides a winding tool for an end portion of a motor coil, including:
first splint, second splint and a plurality of wire winding spare, the second splint with first splint parallel arrangement, wire winding spare one end is connected first splint, its other end detachable connects the second splint, its periphery has the holding surface of winding coil, and is a plurality of the wire winding spare sets up side by side, and adjacent two remain between the wire winding spare and have the wire winding clearance.
Further, the winding piece comprises two supporting rods, the two supporting rods are arranged side by side, one end of each supporting rod is connected with the first clamping plate, and the other end of each supporting rod is detachably connected with the second clamping plate.
Furthermore, a screw hole is formed in the second clamping plate, an external thread is formed at one end of the supporting rod, and the external thread is in threaded connection with the screw hole.
Furthermore, the bracing piece includes bolt and sleeve pipe, the mating holes has been seted up on the first splint, the screw thread end of bolt runs through mating holes and spiro union the screw, the nut of bolt supports and presses first splint, the sleeve pipe cover is located the screw thread end periphery of bolt, just sleeve pipe one end supports and presses first splint, and its other end supports and presses the second splint.
Furthermore, first splint have seted up a plurality of reserve mating holes along a plurality of the direction of arranging of mating hole, second splint have seted up a plurality of reserve screws along a plurality of the direction of arranging of screw.
Furthermore, the outer edge of the second clamping plate is provided with a clamping groove.
Further, the distance between the first clamping plate and the axis of the rotor is larger than that between the second clamping plate and the axis of the rotor.
Further, the first clamping plate and the second clamping plate are both made of steel.
The utility model provides a motor coil winding mechanism, includes back shaft, bobbin and foretell wire winding frock, the bobbin install in the back shaft, just the bobbin has a wire winding face, wire winding frock dock in the bobbin tip. Furthermore, first splint have seted up the spacing groove along a plurality of on the extending direction of wire winding spare, the spacing groove laminating the back shaft.
Compared with the prior art, the utility model has the beneficial effects that: the winding tool provided by the utility model is fixed at the end part of the coil rotor, and then the multilayer coil correspondingly surrounds the supporting surfaces of the plurality of winding parts. Then the second clamping plate can be disassembled, and the first clamping plate and the winding piece are drawn out from one end far away from the second clamping plate. Thereby completing the end winding of the motor coil. By using the winding tool provided by the utility model, the gaps of the coils at the end parts of all layers can be adjusted by adjusting the distance between the winding parts. The gap of each layer of coil is ensured to meet the design requirement, and the heat dissipation effect of the coil is further ensured.
Drawings
FIG. 1 is a schematic structural diagram of a winding tool at an end of a motor coil according to an embodiment of the utility model;
FIG. 2 is an exploded view of a winding tool for the coil end of a motor according to an embodiment of the present invention;
fig. 3 is an assembly schematic diagram of a winding tool for a coil end of a motor according to an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a winding tool for the end part of a motor coil, which comprises: the coil-protecting jig includes a first clamping plate 100, a second clamping plate 200, and a plurality of wire members 300, wherein the first clamping plate 100 and the second clamping plate 200 are used for shielding the coil, and the plurality of wire members 300 are used for layering the coil. In addition, in order to facilitate understanding of the working principle of the present invention, reference may be made to fig. 3, where a is a winding tool for an end portion of a motor coil according to an embodiment of the present invention, and B is a layer structure of an end portion of the motor coil.
The wire winding device comprises a first clamping plate 100, a second clamping plate 200 and a plurality of wire winding pieces 300, wherein the second clamping plate 200 is arranged in parallel with the first clamping plate 100, one end of each wire winding piece 300 is connected with the first clamping plate 100, the other end of each wire winding piece is detachably connected with the second clamping plate 200, the periphery of each wire winding piece is provided with a supporting surface for winding a coil, the plurality of wire winding pieces 300 are arranged side by side, and a wire winding gap is reserved between every two adjacent wire winding pieces 300. The coil of each layer can be respectively wound on the supporting surface of one winding member 300, and the distance between the winding members 300 can be adjusted, that is, the distance between the coil of each layer at the end can be adjusted.
In order to facilitate the coil to be inserted into the winding gap, the winding member 300 includes two support rods 310, the two support rods 310 are arranged side by side, and one end of each support rod 310 is connected to the first clamping plate 100, and the other end of each support rod 310 is detachably connected to the second clamping plate 200. In this way, a gap is formed between the support rod 310 and the support rod 310, which provides an operating space for winding wires.
On the basis of the above scheme, as for the connection mode between the second clamping plate 200 and the supporting rod 310, in this embodiment, the second clamping plate 200 is provided with a screw hole 210, and one end of the supporting rod 310 is formed with an external thread, which is screwed with the screw hole 210.
The support rod 310 includes a bolt 311 and a sleeve 312, the first clamp plate 100 is provided with a matching hole 110, a threaded end of the bolt 311 penetrates through the matching hole 110 and is screwed with the screw hole 210, a nut of the bolt 311 presses the first clamp plate 100, the sleeve 312 is sleeved on the periphery of the threaded end of the bolt 311, one end of the sleeve 312 presses the first clamp plate 100, and the other end presses the second clamp plate 200.
The first clamping plate 100 has a plurality of spare mating holes 120 along the direction of arrangement of the plurality of mating holes 110, and the second clamping plate 200 has a plurality of spare screw holes 220 along the direction of arrangement of the plurality of screw holes 210. Thereby facilitating adjustment of the relative positions between the support rod 310 and the first clamping plate 100 and the second clamping plate 200.
In order to fix the relative position between the winding tool and the motor rotor, the first clamping plate 100 is provided with a limiting groove 130 along the extending direction of the plurality of winding members 300. In the present embodiment, in order to attach the stopper groove 130 to the mounting surface of the motor rotor, the cross section of the stopper groove 130 is arc-shaped.
In addition, the outer edge of the second clamping plate 200 is provided with a clamping groove 230.
In order to facilitate the detachment of the first clamping plate 100 and the second clamping plate 200, the first clamping plate 100 is spaced apart from the rotor axis by a distance greater than the second clamping plate 200. So that the detachable first clamping plate 100 is at the outside to facilitate the detaching operation.
In order to secure the structural strength of the winding tool, the first clamping plate 100 and the second clamping plate 200 are made of steel.
In addition, the motor coil winding mechanism further comprises a supporting shaft 410, a winding frame 420 and the winding tool, wherein the winding frame 520 is arranged on the supporting shaft 410, the winding frame 420 is provided with a winding surface, and the winding tool is butted at the end part of the winding frame 420.
The first clamping plate 100 is provided with a limiting groove 130 along the extending direction of the plurality of winding members 300, and the limiting groove 130 is attached to the supporting shaft 410.
The winding tool provided by the utility model is firstly fixed at the end part of the coil rotor, and then the multilayer coil correspondingly surrounds the supporting surfaces of the plurality of winding pieces 300. Then, the second clamping plate 200 is disassembled, and the first clamping plate 100 and the wire winding member 300 are drawn out from the end away from the second clamping plate 200. Thereby completing the end winding of the motor coil. By using the winding tool provided by the utility model, the gaps of the coils at the end parts of each layer can be adjusted by adjusting the distance between the winding parts 300. The gap of each layer of coil is ensured to meet the design requirement, and the heat dissipation effect of the coil is further ensured.
The above-described embodiments of the present invention should not be construed as limiting the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a wire winding frock of electric machine coil tip which characterized in that includes: first splint, second splint and a plurality of wire winding spare, the second splint with first splint parallel arrangement, wire winding spare one end is connected first splint, its other end detachable connects the second splint, its periphery has the holding surface of winding coil, and is a plurality of the wire winding spare sets up side by side, and adjacent two remain between the wire winding spare and have the wire winding clearance.
2. The winding tool for the end part of the motor coil as claimed in claim 1, wherein the winding member comprises two support rods, the two support rods are arranged side by side, one end of each support rod is connected with the first clamping plate, and the other end of each support rod is detachably connected with the second clamping plate.
3. The winding tool for the end part of the motor coil according to claim 2, wherein a screw hole is formed in the second clamping plate, an external thread is formed at one end of the supporting rod, and the external thread is in threaded connection with the screw hole.
4. The winding tool for the end part of the motor coil according to claim 3, wherein the support rod comprises a bolt and a sleeve, a matching hole is formed in the first clamping plate, a threaded end of the bolt penetrates through the matching hole and is in threaded connection with the screw hole, a nut of the bolt presses against the first clamping plate, the sleeve is sleeved on the periphery of the threaded end of the bolt, one end of the sleeve presses against the first clamping plate, and the other end of the sleeve presses against the second clamping plate.
5. The winding tool for the end part of the motor coil according to claim 4, wherein the first clamping plate is provided with a plurality of spare matching holes along the arrangement direction of the matching holes, and the second clamping plate is provided with a plurality of spare screw holes along the arrangement direction of the screw holes.
6. The winding tool for the end part of the motor coil according to claim 1, wherein a clamping groove is formed in the outer edge of the second clamping plate.
7. The winding tool for the end part of the motor coil as claimed in claim 1, wherein the distance between the first clamping plate and the axis of the rotor is greater than the distance between the second clamping plate and the axis of the rotor.
8. The winding tool for the end part of the motor coil as claimed in claim 1, wherein the first clamping plate and the second clamping plate are made of steel.
9. A motor coil winding mechanism, characterized by that, including the back shaft, bobbin carriage and the winding frock of any one of claims 1 to 8, the said bobbin carriage is installed on the said back shaft, and the said bobbin carriage has a winding face, the said winding frock butt joint is in the end of the said bobbin carriage.
10. The motor coil winding mechanism according to claim 9, wherein the first clamping plate has a limiting groove along an extending direction of the plurality of winding members, and the limiting groove is fitted to the support shaft.
CN202121645571.2U 2021-07-19 2021-07-19 Winding tool for end part of motor coil and motor coil winding mechanism Active CN216216432U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121645571.2U CN216216432U (en) 2021-07-19 2021-07-19 Winding tool for end part of motor coil and motor coil winding mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121645571.2U CN216216432U (en) 2021-07-19 2021-07-19 Winding tool for end part of motor coil and motor coil winding mechanism

Publications (1)

Publication Number Publication Date
CN216216432U true CN216216432U (en) 2022-04-05

Family

ID=80894944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121645571.2U Active CN216216432U (en) 2021-07-19 2021-07-19 Winding tool for end part of motor coil and motor coil winding mechanism

Country Status (1)

Country Link
CN (1) CN216216432U (en)

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