CN201393155Y

CN201393155Y - Wire releasing device for preventing back buckling and knotting of lacquered wire

Info

Publication number: CN201393155Y
Application number: CN200920130181U
Authority: CN
Inventors: 谢伟; 郑新泊
Original assignee: Dongming Mechanical and Electrical (Shenzhen) Co Ltd
Current assignee: Dongming Shenzhen electromechanical Limited by Share Ltd
Priority date: 2009-02-13
Filing date: 2009-02-13
Publication date: 2010-01-27
Anticipated expiration: 2019-02-13

Abstract

A wire releasing device for preventing back buckling and knotting of lacquered wire comprises a bobbin which is wounded with a plurality layers of lacquered wires, a wire barrel and a wire barrel cover provided with ceramic holes, and particularly comprises a flexible cannula, wherein the bobbin is placed in the wire barrel, the heads of the lacquered wires arranged on the bobbin penetrate out of the ceramic holes from the wire barrel cover after penetrating into the flexible cannula, and is further connected in an automatic winding machine, and the wire barrel cover is covered on the wire barrel. The wire releasing device can effectively prevent the back buckling and knotting of lacquered wires in the wire barrel when a motor automatically winds wires.

Description

Prevent the actinobacillus device that the enamelled wire back of the body is cramped and tied

[technical field]

The utility model relates to the equipment that is exclusively used in manufacturing, assembling, maintenance or repairing motor, relates in particular to put conductor into equipment that iron core partly constitutes winding, prevents to carry on the back the enamelled wire unwrapping wire of knot of cramping during as automatic winding, or cites approvingly into device.

[background technology]

The mechanical wire insertion technology that prior art is used for winding on small-sized and micromachine stator or the rotor core comprises direct method and indirect method; Wherein direct method claims straight winding again, be with electromagnetic wire directly in going into iron core slot, be used for the technique for coiling of AC motor rotor or DC armature winding more.

Prior art adopts the equipment of direct method coiling motor windings to comprise automatic coil winding machine and electromagnetic wire introducing device.Electric machine iron core is installed on the automatic coil winding machine, and the enamelled wire head on the electromagnetic wire introducing device is connected in the automatic coil winding machine, and automatic coil winding machine promptly can be started working, and the specification requirement that the enamelled wire on the electromagnetic wire introducing device can be in accordance with regulations is in going into iron core slot.Referring to Fig. 3, the electromagnetic wire introducing device comprises bobbin 10, line bucket 20 that has twined many layer enamelled wires 11 on it and the line bung 30 that is provided with porcelain eye 31, and the internal diameter size of porcelain eye 31 is decided according to the external diameter of enamelled wire 11; Before the coiling, earlier bobbin 10 is put into line bucket 20, the enamelled wire on it 11 is passed from the porcelain eye 31 on the line bung 30 again, the head with enamelled wire 11 is connected in the automatic coil winding machine then, on the online bucket 20 of line bung 30 lids, can use direct method coiling motor windings.

Prior art adopts the equipment of direct method when the coiling motor windings, and following operating procedure is arranged:

When 1, automatic coil winding machine is rotor or stator core coiling, enamelled wire 11 need be on the rise piece of the commutator of rotor hook or collude line at the regulation position of stator, automatic coil winding machine must stop and just can finish this processing step this moment, but be positioned at enamelled wire 11 on the bobbin 10 of line bucket 20 because originally at the high speed unwrapping wire, can't stop suddenly, 2～3 circles scatter in the online bucket 20 of enamelled wire 11 meetings under effect of inertia;

Need certain force of strain when 2, winding the line, automatic coil winding machine is normally strained enamelled wire 11 by the asphalt felt on its tensioner, exists and cause to loop in the enamelled wire 11 online buckets 20 but the enamelled wire 11 that twines on the bobbin 10 has axial force when being drawn as straight line;

Cause thus in the enamelled wire 11 online buckets 20 junction phenomena (seeing the A among Fig. 3) of cramping taking place easily to carry on the back, enamelled wire 11 back ofs the body are cramped and are broken when knot can cause the coiling motor windings, cause rotor or stator core to scrap; Though or enamelled wire 11 back of the body cramp after the knot not broken string but coat of paint is damaged, the enamelled wire 11 of coat of paint breakage is in the groove of rotor or stator core, be assembled into when moving behind the complete machine, under the situation that the motor feels hot and/or electric current is bigger, can cause enamelled wire 11 broken strings, cause motor performance unusual.Prior art adopts the equipment of direct method when the coiling motor windings, and enamelled wire 11 back ofs the body are cramped and tied is more troubling problem always, particularly for the enamelled wire 11 of diameter less than 1.0 millimeters, particularly serious.

[utility model content]

The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and prevents the cramp actinobacillus device of knot of the enamelled wire back of the body when a kind of motor automatic winding is provided, use this actinobacillus device, the problem that the back of the body is cramped and tied in the online bucket of enamelled wire in the time of can effectively preventing the motor automatic winding.

The technical scheme that the utility model solve the technical problem employing is:

A kind of actinobacillus device that prevents that the enamelled wire back of the body from cramping and tying is provided, comprises bobbin, line bucket that is wound with the multilayer enamelled wire and the line bung that is provided with porcelain eye; Especially described actinobacillus device also comprises teleflex; Described bobbin is placed in the described line bucket, and the porcelain eye that the enamelled wire head on the described bobbin penetrates behind the described teleflex from the line bung passes, and is connected in the automatic coil winding machine, and described line bung is placed on the described line bucket.

Compare with prior art, the utility model prevents that the cramp beneficial effect of actinobacillus device of knot of the enamelled wire back of the body is:

Enamelled wire head on the bobbin is penetrated one section teleflex earlier, and the porcelain eye from the line bung passes again, described enamelled wire head is connected in the automatic coil winding machine moves then, the cramp problem of knot of the back of the body in the online bucket of enamelled wire in the time of can effectively preventing the motor automatic winding.

[description of drawings]

Fig. 1 is that the utility model prevents the cramp axonometric projection schematic diagram of actinobacillus device of knot of the enamelled wire back of the body;

Fig. 2 is the axonometric projection schematic diagram of described actinobacillus device decomposing state;

Fig. 3 is the actinobacillus device axonometric projection schematic diagram of prior art when being used for the automatic winding motor windings.

[embodiment]

Below in conjunction with each accompanying drawing the utility model is described in further detail.

Referring to Fig. 1 and Fig. 2, prevent the cramp actinobacillus device of knot of the enamelled wire back of the body during a kind of automatic winding motor windings, comprise bobbin 10, line bucket 20 that is wound with multilayer enamelled wire 11 and the line bung 30 that is provided with porcelain eye 31; Especially described actinobacillus device also comprises teleflex 40; Described bobbin 10 is placed in the described line bucket 20, the bottom surface of bobbin 10 is erect on the inner bottom surface of online bucket 20, enamelled wire 11 heads on the described bobbin 10 penetrate described teleflex 40 backs and pass from the porcelain eye 31 on the line bung 30, be connected in the automatic coil winding machine (not marking among the figure), described line bung 30 is placed on the described line bucket 20.The equipment that adopts direct method is when the coiling motor windings, because enamelled wire 11 heads on the bobbin 10 penetrate one section teleflex 40 earlier, porcelain eye 31 from the line bung 30 passes again, then described enamelled wire 11 heads are connected in the automatic coil winding machine and move, rotate around bobbin 10 in the online together bucket 20 of teleflex 40 and enamelled wire 11, the problem that the back of the body is cramped and tied in the enamelled wire 11 online buckets 20 in the time of can effectively preventing the motor automatic winding like this, thus can prevent motor abnormal failure to occur.Because the existence of this teleflex 40, no matter be that automatic coil winding machine is when being rotor or stator core coiling, enamelled wire 11 need be on the rise piece of the commutator of rotor hook or collude line at the regulation position of stator, automatic coil winding machine must stop and just can finish this processing step this moment, even be positioned at enamelled wire 11 on the bobbin 10 of line bucket 20 because originally at the high speed unwrapping wire, can't stop suddenly, can be not loose in the enamelled wire 11 online buckets 20 under effect of inertia yet; When still winding the line, when being drawn as straight line with the enamelled wire 11 that twines on the bobbin 10, the asphalt felt on the tensioner of automatic coil winding machine can not cause looping in the enamelled wire 11 online buckets 20 because of there being axial force to exist yet.

Line bucket 20 and the transparent engineering plastics of line bung 30 general employings are made, be convenient to observe its interior bobbin 10 and the situation of enamelled wire 11, in Fig. 1 and Fig. 3,, bobbin 10, enamelled wire 11 and teleflex 40 in line bucket 20 and the line bung 30 have also been drawn for convenience with the aid of pictures.

Described teleflex 40 is through on the enamelled wire 11, between the porcelain eye 31 on bobbin 10 upper surfaces and the line bung 30; The internal diameter of teleflex 40 is decided according to the line footpath of enamelled wire, and its length is decided according to the height between the porcelain eye 31 on bobbin 10 upper surfaces and the line bung 30.The diameter of described enamelled wire 11 is during less than 1.0 millimeters, and the internal diameter of described teleflex 40 is 3.0～5.0 millimeters; The length of described teleflex 40 is 60～200 millimeters.

Described teleflex 40 is insulating sleeves of any soft material, comprises flexible PVC and polyethylene from high pressure process sleeve pipe.

Can to adopt internal diameter be 5.0 millimeters to teleflex 40 as described, and length is 100 millimeters, and material is the sleeve pipe of flexible PVC.

The above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection range of the present utility model; Therefore, all equivalents and modifications of being done with the utility model claim scope all should belong to the covering scope of the utility model claim.

Claims

1. an actinobacillus device that prevents that the enamelled wire back of the body from cramping and tying comprises bobbin (10), line bucket (20) that is wound with multilayer enamelled wire (11) and the line bung (30) that is provided with porcelain eye (31); It is characterized in that:

Also comprise teleflex (40); Described bobbin (10) is placed in the described line bucket (20), enamelled wire (11) head on the described bobbin (10) penetrates described teleflex (40) back and passes from the porcelain eye (31) on the line bung (30), be connected in the automatic coil winding machine, described line bung (30) is placed on the described line bucket (20).

2. the actinobacillus device that prevents that the enamelled wire back of the body from cramping and tying according to claim 1 is characterized in that:

The diameter of described enamelled wire (11) is less than 1.0 millimeters, and the internal diameter of described teleflex (40) is 3.0～5.0 millimeters.

3. the actinobacillus device that prevents that the enamelled wire back of the body from cramping and tying according to claim 1 and 2 is characterized in that:

The length of described teleflex (40) is 60～200 millimeters.

4. the actinobacillus device that prevents that the enamelled wire back of the body from cramping and tying according to claim 1 is characterized in that:

Described teleflex (40) is flexible PVC or polyethylene from high pressure process sleeve pipe.