CN214014078U

CN214014078U - Hard winding forming coil device

Info

Publication number: CN214014078U
Application number: CN202022791177.1U
Authority: CN
Inventors: 向宇; 周翔; 竺东杰; 赵小斌
Original assignee: Wuhan Yanghua Electrical Co ltd
Current assignee: Wuhan Yanghua Electrical Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-20
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a hard winding shaping coil device, including work platform, still include shaping rim plate and coil shaping handle device, work platform's side is passed through the fixed pin and is connected with the shaping rim plate, the last copper line that is fixed with of work platform, the one end of copper line is worn out from the hole of wearing out of shaping rim plate, coil shaping handle device is rotatory along the fixed pin, will follow the circular or convex protruding extrusion on the copper line edge coil shaping handle device that the hole was worn out. The utility model discloses a stretch out the copper line from wearing out the hole to fix on the workstation, through rotatory to the final position with coil shaping handle device from initial position, can be with the copper line that stretches out along shaping rim plate extrusion, machining efficiency is high, and inconsistent phenomenon can not appear in the product that obtains at every turn processing, can not influence the coil and insulate, device simple structure, machining efficiency is high, and processingquality is good.

Description

Hard winding forming coil device

Technical Field

The utility model relates to a motor manufacturing field specifically is a hard winding shaping coil device.

Background

Brushless doubly-fed machines have been widely used in various fields in these years, and compared with brushed doubly-fed machines, brushless doubly-fed machines have slip rings omitted but the rotor coils become extremely complex, especially high-power, large-span hard winding coils. In the initial stage, a single trial-manufactured coil is basically knocked, so that the consistency of the manufactured coil is poor, the coil insulation is influenced by local deformation caused by knocking, and time is consumed. To this end, we propose a hard-winding forming coil device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hard winding shaping coil device possesses one shot forming, and high efficiency's advantage has solved the poor problem of the hard winding shaping coil inefficiency of prior art processing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hard winding shaping coil device, includes work platform, still includes shaping rim plate and coil shaping handle device, work platform's side is passed through the fixed pin and is connected with the shaping rim plate, the last copper line that is fixed with of work platform, the one end of copper line is worn out from the hole of wearing out of shaping rim plate, coil shaping handle device is rotatory along the fixed pin, will follow the copper line of wearing out the hole and follow circular or convex protruding extrusion on the coil shaping handle device.

Preferably, the working platform is provided with a placing groove for copper wires and a fixing block for fixing the copper wires.

Preferably, the forming wheel disc is provided with an initial position limiting block and an end position limiting block on the wheel disc main body, and the coil forming handle device starts to rotate from the initial position limiting block to the end position limiting block to be finished.

Preferably, the molding wheel disc is provided with an axle center hole for the fixed pin to pass through, and the axle center hole is connected with the wheel disc main body through a connecting rib.

Preferably, the upper wheel disc main body of the forming wheel disc is provided with a handle clamping groove, and a wheel disc clamping groove on the coil forming handle device is convexly inserted into the handle clamping groove and slides along the handle clamping groove.

Preferably, the coil forming handle device comprises a handle and an annular sleeve, and the handle is connected with the fixing pin through the annular sleeve and rotates along the fixing pin.

Preferably, a handle of the coil forming handle device is provided with a copper wire side extrusion fillet formed by extrusion forming of a copper wire.

Preferably, a copper wire bottom extrusion bearing for extruding and forming a copper wire is mounted on a handle of the coil forming handle device.

Compared with the prior art, the beneficial effects of the utility model are as follows:

stretch out from wearing out the hole through with the copper line to fix on the workstation, through rotatory to the final position with coil shaping handle device from initial position, can be with the copper line that stretches out along shaping rim plate extrusion, machining efficiency is high, and inconsistent phenomenon can not appear in the product that obtains at every turn processing, can not influence the coil insulation, device simple structure, machining efficiency is high, and processingquality is good, has solved the poor problem of the hard winding shaping coil inefficiency of prior art processing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the forming wheel disc of the present invention;

FIG. 3 is a cross-sectional view A-A of the formed wheel disc of FIG. 2;

fig. 4 is a schematic structural view of the coil forming handle device of the present invention.

In the figure: 1. a working platform; 2. forming a wheel disc; 201. an initial position limiting block; 202. an outlet hole is formed; 203. an end position limiting block; 204. a wheel disc main body; 205. connecting ribs; 206. a shaft center hole; 207. A handle clamping groove; 3. a coil forming handle device; 301. an annular sleeve; 302. the clamping groove of the wheel distribution plate is raised; 303. extruding a fillet from the side surface of the copper wire; 304. extruding a bearing at the bottom of the copper wire; 305. a handle; 4. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, a hard winding forming coil device, including work platform 1, still include shaping rim plate 2 and coil shaping handle device 3, work platform 1's side is passed through fixed pin 4 and is connected with shaping rim plate 2, be fixed with the copper line on the work platform 1, the one end of copper line is worn out from the hole 202 of wearing out of shaping rim plate 2, coil shaping handle device 3 is rotatory along fixed pin 4, will follow the copper line of wearing out the hole 202 and wear out along the protruding extrusion of circular or circular arc on the coil shaping handle device 3.

The working platform 1 is provided with a placing groove for copper wires and a fixing block for fixing the copper wires. The standing groove and the fixed block can limit the copper wire to displace. As shown in fig. 1.

The molded wheel 2 is provided with an initial position stopper 201 and an end position stopper 203 on a wheel body 204, and the coil molded handle device 3 starts to rotate from the initial position stopper 201 to the end position stopper 203 and ends. The initial position limiting block 201 and the end position limiting block 203 can accurately limit the initial position and the end position of the handle 305, so that the coil is formed more accurately and rapidly, and the consistency of the formed coil is kept. As shown in fig. 2 and 3.

The molded wheel disc 2 is provided with an axle center hole 206 through which the fixing pin 4 passes, and the axle center hole 206 is connected to the wheel disc main body 204 through the connecting rib 205. Shaping rim plate 2 is fixed on work platform 1 through fixed pin 4, fixes unable removal or the rotation of shaping rim plate 2 on work platform 1, and shaping rim plate 2 removes when avoiding the handle 305 rotation and influences the copper line shaping. As shown in fig. 2 and 3.

The upper wheel disc main body 204 of the forming wheel disc 2 is provided with a handle clamping groove 207, and the matching wheel disc clamping groove bulge 302 on the coil forming handle device 3 is inserted into the handle clamping groove 207 and slides along the handle clamping groove 207. Through setting up handle draw-in groove 207, can avoid handle 305 to take place to deflect or warp in rotatory process, influence shaping quality. As shown in fig. 2 and 3.

The coil forming handle device 3 includes a handle 305 and an annular collar 301, and the handle 305 is connected to the fixing pin 4 through the annular collar 301 and rotates along the fixing pin 4. The annular sleeve 301 is provided to facilitate the connection of the handle 305 to the retaining pin 4. As shown in fig. 4.

The handle 305 of the coil forming handle device 3 is provided with a copper wire side extrusion fillet 303 and a copper wire bottom extrusion bearing 304 which are formed by extrusion forming of a copper wire. Through copper line side extrusion fillet 303 to the copper line extrusion, can avoid the edge to damage or cut off the copper line, extrude through copper line bottom extrusion bearing 304, can replace sliding friction for rolling friction, reduced the wearing and tearing of handle 305 to the copper line to a certain extent. As shown in fig. 4.

During the use, will earlier pull coil shaping handle device 3 playback shaping rim plate 2 department, will be fixed on work platform 1 and pass coil tip arc shaping rim plate 2 for the copper line, after fixing the copper line, pull coil shaping handle device 3 to shaping rim plate 2 department. The coil is extruded by the copper wire side extrusion fillet 303 and the copper wire bottom extrusion bearing 304 of the coil molding handle device 3, and the copper wire is molded.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hard winding forming coil device comprises a working platform (1), and is characterized in that: still include shaping rim plate (2) and coil shaping handle device (3), the side of work platform (1) is connected with shaping rim plate (2) through fixed pin (4), be fixed with the copper line on work platform (1), the one end of copper line is worn out from wearing out hole (202) of shaping rim plate (2), coil shaping handle device (3) are rotatory along fixed pin (4), will follow the copper line of wearing out hole (202) and follow circular or convex protruding extrusion on coil shaping handle device (3).

2. A hard-winding formed coil apparatus according to claim 1, wherein: the working platform (1) is provided with a placing groove for copper wires and a fixing block for fixing the copper wires.

3. A hard-winding formed coil apparatus according to claim 1, wherein: the coil forming handle device is characterized in that an initial position limiting block (201) and an end position limiting block (203) are arranged on a wheel body (204) of the forming wheel disc (2), and the coil forming handle device (3) starts to rotate from the initial position limiting block (201) to the end position limiting block (203) and ends.

4. A hard-winding formed coil apparatus according to claim 3, wherein: the forming wheel disc (2) is provided with an axle center hole (206) allowing the fixing pin (4) to penetrate through, and the axle center hole (206) is connected with the wheel disc main body (204) through a connecting rib (205).

5. A hard-winding formed coil apparatus according to claim 1 or 4, characterized in that: an upper wheel disc main body (204) of the forming wheel disc (2) is provided with a handle clamping groove (207), and a matching wheel disc clamping groove bulge (302) on the coil forming handle device (3) is inserted into the handle clamping groove (207) and slides along the handle clamping groove (207).

6. A hard-winding formed coil apparatus according to claim 1, wherein: the coil forming handle device (3) comprises a handle (305) and an annular sleeve (301), wherein the handle (305) is connected with the fixing pin (4) through the annular sleeve (301) and rotates along the fixing pin (4).

7. A hard-winding formed coil apparatus according to claim 1 or 6, characterized in that: and a copper wire side extrusion fillet (303) formed by extruding a copper wire is arranged on a handle (305) of the coil forming handle device (3).

8. A hard-winding formed coil apparatus according to claim 7, wherein: and a copper wire bottom extrusion bearing (304) formed by extruding copper wires is arranged on a handle (305) of the coil forming handle device (3).