CN215733948U

CN215733948U - Winding former suitable for different winding forms and capable of being adjusted in stepless mode

Info

Publication number: CN215733948U
Application number: CN202121482610.1U
Authority: CN
Inventors: 陈兆辉; 喻泽文; 钟运平; 张梓梁; 杨建�
Original assignee: Henan Tongyu New Source Power Co ltd
Current assignee: Henan Tongyu New Source Power Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-01
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a winding former suitable for stepless adjustment of different winding forms, and relates to the technical field of motor production. The winding former can be divided into two parts, namely a fixed plate and a die core plate, the two parts are movably connected, the die core plate is provided with a large die core plate and a small die core plate, the winding former is provided with two types, namely a large winding former and a small winding former, the large winding former and the small winding former can be fixed on a rotating shaft of a winding machine in a staggered mode, the installation size of the die core plate on the fixed plate can be adjusted in a stepless mode, the winding former can be fast adapted to winding of various motors, the adaptability is good, the efficiency is high, and the time and the processing cost are saved. The number and the arrangement sequence of the large winding formers and the small winding formers on the rotating shaft of the winding machine are changed, so that coils with inconsistent spans can be wound in the same phase of winding, the winding machine is suitable for more motors with larger model differences, and the winding formers do not need to be redesigned and manufactured.

Description

Winding former suitable for different winding forms and capable of being adjusted in stepless mode

Technical Field

The utility model relates to the technical field of motor production, in particular to a winding former suitable for stepless adjustment of different winding forms.

Background

With the market demands, the demands of customers for electric machines are increasing. Motor performance is strongly related to the stator coils, and the process of the stator coils includes the winding of the coils. The winding process of the coil is to arrange copper wires on a winding former regularly and orderly. Meanwhile, the stator coil also has requirements on the overall dimension, the winding quality is not in accordance with the requirements, the wire embedding quality and the wire embedding difficulty can be influenced, the coil length at the end part can be caused to be uneven, the appearance is attractive, the assembly difficulty can be caused, the creepage distance can be influenced, the motor performance can be directly influenced, a multi-purpose copper wire is used in the manufacturing process, and the manufacturing cost of the motor is directly increased.

Traditional winding former, mould core board and fixed plate formula as an organic whole, perhaps fixed connection between the two, the coil size solidification of winding can only be applicable to a motor wire winding, but current general motor specification is more, and the requirement to the coil also differs, and traditional winding former is difficult to the coiling that adapts to the coil of multiple different specifications, and the retooling cost is great, and complex operation, and production efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the winding former is suitable for stepless adjustment of different winding forms and is fast adaptive to winding of various motors.

In order to solve the technical problems, the utility model adopts the technical scheme that: a winding former suitable for different winding forms and capable of being adjusted in an electrodeless mode comprises a fixed plate and a die core plate which are movably connected, wherein a connecting hole is formed in the fixed plate, a longitudinal movable groove is formed in the die core plate, the connecting hole is connected with the movable groove through a connecting piece, and the die core plate can move and be fixed relative to the fixed plate in the longitudinal direction through the matching of the connecting piece, the movable groove and the connecting hole; the longitudinal direction is the direction parallel to the long side of the fixing plate.

Preferably, the mold core plate is provided with two types of large mold core plates and small mold core plates according to the size, and the large mold core plates and the small mold core plates are randomly combined and arranged among a plurality of fixed plates at intervals and are arranged on a rotating shaft of the winding machine together with the fixed plates.

Preferably, the middle parts of the upper end and the lower end of the fixing plate are respectively provided with a large wire passing groove, and the upper parts, the middle parts and the lower parts of the left end and the right end of the fixing plate are respectively provided with a small wire passing groove.

Preferably, the fixing plate is made of hardwood or rubber wood, and the large core plate and the small core plate are made of engineering plastics.

Preferably, the activity groove is U type groove, and is equipped with two-layerly, and upper strata groove width is greater than lower floor's groove width, the connecting piece includes head and linkage segment, linkage segment and connecting hole adaptation, and the linkage segment bottom can not surpass the connecting hole bottom, head and activity groove looks adaptation, and the head top can not surpass the activity groove top.

Preferably, the middle of the fixing plate is provided with a shaft hole, the shaft hole is matched with a winding machine rotating shaft to drive the winding dies to rotate along with the winding machine rotating shaft, the winding machine rotating shaft is provided with a pair of fasteners, and any number of winding dies are fixed on the winding machine rotating shaft through rotating the fasteners.

Preferably, the connecting holes are formed in pairs, the upper part and the lower part of the fixing plate are respectively provided with a pair of connecting holes, and the connecting holes in the upper part and the lower part of the fixing plate are symmetrically distributed by taking the shaft hole as the center.

Preferably, the movable grooves are formed in pairs, the large mold core plate and the small mold core plate are respectively provided with a pair of movable grooves, and the distance between the pair of movable grooves is matched with the distance between the pair of connecting holes.

Compared with the prior art, the utility model has the following main advantages:

1. the winding die can be divided into a fixed plate and a die core plate, the die core plate and the fixed plate can be movably connected through the matching of the connecting piece, the connecting hole and the movable groove, the installation size of the die core plate on the fixed plate can be adjusted in a longitudinal stepless mode, the size requirements of winding end portions of different motors are met, therefore, the winding die can be rapidly adapted to winding of various motors, the die does not need to be repaired back and forth, and time and processing cost are saved.

2. The large and small mold core plates are used in a combined mode, and coils with different spans can be wound in the same phase winding by changing the number and arrangement mode of the large and small mold core plates on the rotating shaft of the winding machine, so that the winding machine is suitable for more motors with larger model differences, and the winding mold does not need to be redesigned and manufactured.

3. The wire passing grooves formed in the fixing plate are convenient to switch among different mold cores in the winding process, the shortest winding path can be selected nearby, winding is saved, the production cost of the motor is reduced, and meanwhile the phenomenon that winding is messy is reduced.

4. The fixing plate is made of hardwood or rubber wood, the raw material source is wide, the application cost is low, the weight is light, the large die core plate and the small die core plate are made of engineering plastics, the large die core plate and the small die core plate have high mechanical and dielectric properties, and are good in heat resistance and moisture resistance and long in service life.

Drawings

FIG. 1 is a schematic view of a fixing plate of a winding former according to the present invention;

FIG. 2 is a schematic view of a core plate of the winding former of the present invention;

FIG. 3 is a schematic view of the assembly of the winding former of the present invention;

fig. 4 is a schematic view of the use of the winding former of the present invention.

In the figure: 1. a fixing plate; 2. a large core plate; 3. a small die core plate; 4. connecting holes; 5. a connecting member; 6. a movable groove; 7. a large wire passing groove; 8. a shaft hole; 9. a small wire passing groove; 10. a fastener; 11. a winding machine shaft.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1 to 3, the winding former of the present invention can be divided into two parts, namely a fixed plate and a core plate, the core plate and the fixed plate are movably connected, and the core plate is provided with two kinds, namely a large core plate 2 and a small core plate 3, for being arbitrarily combined and arranged at intervals between the fixed plates 1, and being mounted on a rotating shaft 11 of a winding machine together with the fixed plates 1.

Wherein, two large core plates 2 or two small core plates 3 can be arranged on a single fixed plate 1, and the two core plates are respectively arranged at the upper part and the lower part of the fixed plate 1.

Meanwhile, the middle of the fixing plate 1 is provided with a shaft hole 8, the upper part and the lower part of the fixing plate 1 are respectively provided with a pair of connecting holes 4 which can be threaded holes, and the connecting holes 4 at the upper part and the lower part of the fixing plate 1 are symmetrically distributed by taking the shaft hole 8 as the center; big mold core board 2 and little mold core board 3 have all been seted up a pair of along fore-and-aft movable groove 6, specifically are U type groove, and divide into two-layerly, and upper groove width is greater than lower floor's groove width, the interval in pairs movable groove 6 and the interval phase-match in pairs connecting hole 4, vertically be with the parallel direction in fixed plate 1 long limit.

Further, big mold core plate 2 and little mold core plate 3 cooperate through connecting piece 5 and connecting hole 4, activity groove 6 and can follow the surface slip of fixed plate 1 to can fix on fixed plate 1, connecting piece 5 specifically can be the bolt, connecting piece 5 specifically can be screw-thread fit with connecting hole 4, connecting piece 5 specifically can be the spout cooperation with activity groove 6, through the cooperation of connecting piece 5, connecting hole 4, activity groove 6, can follow the mounting dimension of die core plate on vertical electrodeless regulation fixed plate, satisfy different motor winding tip dimensional requirement, thereby the multiple motor wire winding of quick adaptation need not make a round trip to repair the mould, save time and processing cost.

Further, connecting piece 5 divide into head and linkage segment, specifically can be nut and the body of bolt, linkage segment and connecting hole 4 looks adaptation, and the linkage segment bottom can not surpass the connecting hole 4 bottom, head and 6 looks adaptations in activity groove, and the head top can not surpass the 6 tops in activity groove, make the connection that big mold core board 2 and little mold core board 3 can be stable on fixed plate 1, and a plurality of winding forms can be closely adjacent paste together.

Simultaneously, a big wire casing 7 of crossing is respectively seted up to the upper end and the lower extreme of fixed plate 1, and three little wire casing 9 of crossing is respectively seted up to the left end and the right-hand member of fixed plate 1, the middle part of seting up in fixed plate 1 upper end and lower extreme of crossing wire casing 7 symmetry greatly, the upper portion, middle part, the lower part of seting up in fixed plate 1 left end and right-hand member of crossing wire casing 9 symmetry for a short time conveniently switch between different mold cores at wire winding in-process, and can select shortest wire winding route nearby, more economize the wire winding, reduced the manufacturing cost of motor, reduce the wire winding in disorder phenomenon simultaneously.

In addition, the fixed plate 1 is made of hardwood or rubber wood, the raw material source is wide, the application cost is low, the weight is light, the large mold core plate 2 and the small mold core plate 3 are made of engineering plastics, the mechanical and dielectric properties are high, the heat resistance and the moisture resistance are good, and the service life is long.

As shown in fig. 4, the fixed plate 1, the large mold core plate 2 and the small mold core plate 3 can be combined at any intervals and fixed on the winding machine rotating shaft 11 through the shaft hole 8 and the fastener 10 on the fixed plate 1, the shaft hole 8 is matched with the winding machine rotating shaft 11 to drive the winding former to rotate along with the winding machine rotating shaft 11, the winding machine rotating shaft 11 is provided with the pair of fasteners 10, and the winding formers combined in any number are fixed on the winding machine rotating shaft 11 through the rotating fasteners 10, so that the same phase winding can simultaneously wind coils with inconsistent spans, can adapt to more motors with different models and differences, does not need to redesign and manufacture the winding formers, and greatly saves the production cost.

The specific operation process is as follows: according to the type of a motor, a required number of fixing plates and large and small die core plates are selected, then the die core plates are installed on the fixing plates through connecting pieces, the installation sizes of the die core plates on the fixing plates are adjusted in an electrodeless mode along the direction of a sliding chute according to the size of a winding, then the fixing plates and the large and small die core plates which are arranged at intervals are installed on a rotating shaft of a winding machine through shaft holes, the fixing plates and the rotating shaft of the winding machine are fixed through rotating fasteners, finally, in the winding process, winding can be conducted along the die core plates on the fixing plates, and a large wire passing groove and a small wire passing groove are selected nearby to enable the winding to be switched among different die cores.

When motor windings with different end part sizes need to be wound, the installation size of the core plate of the upper die of the fixed plate can be directly adjusted in a stepless mode along the longitudinal direction, and the die does not need to be repaired back and forth; when the winding of different models of motors needs to be wound, the number and the arrangement combination mode of the fixed plates and the core plates of the large die and the small die can be changed as required, so that the winding die can meet the winding requirement of the motors, and the winding die does not need to be redesigned and manufactured.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that variations and modifications of the present invention may occur to those skilled in the art without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a but be suitable for electrodeless regulation's of different winding forms winding former which characterized in that: the winding mould comprises a fixed plate (1) and a mould core plate which are movably connected, wherein a connecting hole (4) is formed in the fixed plate (1), a longitudinal movable groove (6) is formed in the mould core plate, the connecting hole (4) is connected with the movable groove (6) through a connecting piece (5), and the mould core plate can move longitudinally relative to the fixed plate (1) and be fixed through the matching of the connecting piece (5), the movable groove (6) and the connecting hole (4); the longitudinal direction is parallel to the long side of the fixing plate (1).

2. The winding former applicable to different winding forms and capable of being adjusted in an electrodeless mode as claimed in claim 1, wherein: according to the size, the mold core plates are provided with two types of large mold core plates (2) and small mold core plates (3) which are arranged between a plurality of fixing plates (1) at intervals in any combination and are arranged on a rotating shaft (11) of the winding machine together with the fixing plates (1).

3. The winding former applicable to different winding forms and capable of being adjusted in an electrodeless mode as claimed in claim 1, wherein: the middle parts of the upper end and the lower end of the fixed plate (1) are respectively provided with a large wire passing groove (7), and the upper part, the middle part and the lower part of the left end and the right end of the fixed plate (1) are respectively provided with a small wire passing groove (9).

4. The winding former applicable to different winding forms and capable of being adjusted in an electrodeless mode as claimed in claim 2, wherein: the fixing plate (1) is made of hardwood or rubber wood, and the large core plate (2) and the small core plate (3) are made of engineering plastics.

5. The winding former applicable to different winding forms and capable of being adjusted in an electrodeless mode as claimed in claim 1, wherein: activity groove (6) are U type groove, and are equipped with two-layerly, and upper strata groove width is greater than lower floor's groove width, connecting piece (5) are including head and linkage segment, linkage segment and connecting hole (4) looks adaptation, and the linkage segment bottom can not surpass connecting hole (4) bottom, head and activity groove (6) looks adaptation, and the head top can not surpass activity groove (6) top.

6. The winding former applicable to different winding forms and capable of being adjusted in an electrodeless mode as claimed in claim 1, wherein: shaft hole (8) are seted up in fixed plate (1) middle part, shaft hole (8) and coiling machine pivot (11) looks adaptation drive the winding former and rotate along with coiling machine pivot (11), be equipped with a pair of fastener (10) on coiling machine pivot (11), fix the winding former of arbitrary quantity on coiling machine pivot (11) through rotatory fastener (10).

7. The winding former applicable to different winding forms and capable of being adjusted in an electrodeless mode as claimed in claim 1, wherein: the connecting holes (4) are arranged in pairs, the upper part and the lower part of the fixing plate (1) are respectively provided with a pair of connecting holes (4), and the connecting holes (4) on the upper part and the lower part of the fixing plate (1) are symmetrically distributed by taking the shaft hole (8) as the center.

8. The winding former applicable to different winding forms and capable of being adjusted in an electrodeless mode as claimed in claim 1, wherein: the movable grooves (6) are formed in pairs, the large die core plate (2) and the small die core plate (3) are respectively provided with a pair of movable grooves (6), and the distance between the movable grooves (6) in pairs is matched with the distance between the connecting holes (4) in pairs.