Coil winding device

Abstract

The utility model relates to the technical field of motor production, in particular to a coil winding device which comprises a rotating frame used for fixing an iron core in an inserted and sleeved mode and a fixing seat located on one side of the rotating frame, a telescopic rod is fixed to the fixing seat, a transverse shaft is fixed to the telescopic end of the telescopic rod, a first sleeve shaft is slidably arranged on the transverse shaft in a sleeved mode, and a second sleeve shaft is arranged on the first sleeve shaft. The end of the first sleeve shaft is fixedly sleeved with a guide assembly, meanwhile, the first sleeve shaft is further rotationally sleeved with a second sleeve shaft, the second sleeve shaft is fixedly sleeved with a winding rotating frame, a linkage mechanism is connected between the first sleeve shaft and the second sleeve shaft, and the linkage mechanism can drive the first sleeve shaft to move on the transverse shaft when the winding rotating frame drives the second sleeve shaft to rotate. By means of the linkage mechanism, the guide assembly can move front and back in the coil winding process under the condition that only one motor is used as a power source, and flat winding of the coil is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor production technical field, concretely refers to a coil winding device. BACKGROUND

[0002] The coil winding device is used for winding the coil on the wire holder arranged at equal intervals around the stator core during the winding of the stator coil of the motor.

[0003] In the current coil winding device, the guiding mechanism reciprocally moves back and forth under the action of the power equipment during the winding process driven by the winding mechanism, so as to achieve the technical effect of layering and uniformly winding the coil on the wire holder. In the above operation, the rotation of the winding mechanism and the back-and-forth movement of the guiding mechanism are usually controlled by different power equipment. The present scheme provides a coil winding device which collects and converts the rotational kinetic energy of the winding mechanism into the power for driving the back-and-forth movement of the guiding mechanism through structural arrangement. SUMMARY

[0004] The utility model aims at solving at least the problem in the prior art that the winding mechanism and the guiding mechanism need different power sources to provide power.

[0005] The present scheme provides a coil winding device, which is achieved by the following specific technical means: a rotating frame for inserting and fixing the stator core and a fixed seat located on one side of the rotating frame are included. A telescopic rod is fixed on the fixed seat. The telescopic end of the telescopic rod is fixed with a horizontal shaft. A sleeve shaft one is slidably sleeved on the horizontal shaft. A guiding assembly is fixedly sleeved on the end of the sleeve shaft one. Meanwhile, a sleeve shaft two is also rotatably sleeved on the sleeve shaft one. A winding rotating frame is fixedly sleeved on the sleeve shaft two. A linkage mechanism is connected between the sleeve shaft one and the sleeve shaft two. When the winding rotating frame drives the sleeve shaft two to rotate, the sleeve shaft one will move on the horizontal shaft.

[0006] Preferred technical scheme one: an external thread cylinder is fixedly sleeved on the sleeve shaft two. The linkage mechanism includes a U-shaped frame fixed at the rear end of the horizontal shaft. The rear end of the U-shaped frame is fixed with the horizontal shaft, and the front end is fixed with an internal thread sleeve. The external thread cylinder is inserted into the internal thread sleeve and connected through threads.

[0007] Preferred technical scheme two: the pitch on the external thread cylinder is not less than the diameter of the wire. The winding density of the coil can be controlled by controlling the pitch.

[0008] Preferred technical scheme three: the guiding assembly includes a guiding frame fixedly sleeved on the front end of the sleeve shaft one and arc-shaped guiding members fixed on both ends of the guiding frame. When the telescopic rod is stretched, the guiding frame is pushed to move close to the stator. Meanwhile, the two groups of arc-shaped guiding members are located on the upper and lower sides of the stator wire holder. The front end of the positioning member is pressed on the outer wall of the wire holder.

[0009] Preferably, the sleeve shaft one is fixed with a belt disc one, the winding rotating frame is fixed with a motor, the output shaft of the motor is fixed with a belt disc two, and the belt disc one and the belt disc two are sleeved with an anti-skid transmission belt.

[0010] The above structure makes the scheme have the following beneficial effects:

[0011] 1. The linkage mechanism is used to realize the forward and backward movement of the guiding assembly during the winding of the coil, and the flat winding of the coil is realized.

[0012] 2. The density of the coil winding is controlled by the setting of the pitch of the external thread cylinder, without a complex control process. DETAILED DESCRIPTION

[0013] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0014] Figure 1 It is a schematic view of the overall structure of the scheme;

[0015] Figure 2 It is a use state diagram of the scheme;

[0016] Figure 3 It is a front view of the scheme;

[0017] Figure 4 It is a sectional view of the scheme;

[0018] Figure 5 It is an explosion diagram of the scheme.

[0019] 1, rotating frame, 2, fixed seat, 3, telescopic rod, 4, horizontal shaft, 5, sleeve shaft one, 51, connecting frame, 6, guiding assembly, 61, guiding frame, 62, arc-shaped guiding member, 7, sleeve shaft two, 8, winding rotating frame, 81, winding guiding arm, 82, external thread cylinder, 9, linkage mechanism, 91, U-shaped frame, 92, internal thread sleeve, 10, positioning member, 11, belt disc one, 12, belt disc two, 13, anti-skid transmission belt. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Please refer to Figures 1-5 , coil winding device, including a rotating frame 1 for inserting a fixed core and a fixed seat 2 on one side of the rotating frame 1, the rotating frame 1 is used to drive the stator to rotate, the fixed seat 2 is fixed with a telescopic rod 3, the telescopic end of the telescopic rod 3 is fixed with a horizontal shaft 4, and the horizontal shaft 4 is slidably sleeved with a sleeve shaft 1 5, the end of the sleeve shaft 1 5 is fixedly sleeved with a guide assembly 6, and the sleeve shaft 1 5 is also rotatably sleeved with a sleeve shaft 2 7, the sleeve shaft 2 7 is fixedly sleeved with a winding rotating frame 8, the sleeve shaft 1 5 and the sleeve shaft 2 7 are connected with a linkage mechanism 9, the linkage mechanism 9 will drive the sleeve shaft 1 5 to move on the horizontal shaft 4 when the winding rotating frame 8 drives the sleeve shaft 2 7 to rotate; the sleeve shaft 2 7 is fixedly sleeved with an external thread cylinder 82, the linkage mechanism 9 includes a U-shaped frame 91 fixed at the rear end of the horizontal shaft 4, the rear end of the U-shaped frame 91 is fixed with the horizontal shaft 4, the front end is fixed with an internal thread sleeve 92, the external thread cylinder 82 is inserted into the internal thread sleeve 92 and connected by threads, the sleeve shaft 1 5 is fixed with a connecting frame 51, the connecting frame 51 is slidably connected with the U-shaped frame 91, realizing the sliding connection between the sleeve shaft 1 5 and the horizontal shaft 4, the external thread cylinder 82 will rotate when the winding rotating frame 8 rotates, and since the U-shaped frame 91 is fixed to the internal thread sleeve 92, the external thread cylinder 82 will also displace during the rotation process, that is, the sleeve shaft 2 7 will rotate and move, based on the rotating connection relationship between the sleeve shaft 2 7 and the sleeve shaft 1 5, and the sliding connection between the connecting frame 51 and the U-shaped frame 91, the sleeve shaft 1 5 will not rotate when the sleeve shaft 2 7 rotates, but the sleeve shaft 1 5 will move when the sleeve shaft 2 7 moves, thereby realizing the technical effect of driving the guide assembly 6 to move, and realizing the technical effect that the winding position will move after each winding of the coil on the winding frame.

[0022] Please refer to Figures 2-3 , coil winding device, the pitch on the external thread cylinder 82 is not less than the diameter of the wire, and the winding density of the coil can be controlled by controlling the pitch.

[0023] Please refer to Figures 3-5, the coil winding device, the guide assembly 6 comprises a guide frame 61 fixedly sleeved on the front end of the sleeve shaft one 5 and arc-shaped guides 62 fixed on both ends of the guide frame 61, and the two sets of arc-shaped guides 62 are located on the upper side and the lower side of the stator bobbin respectively; when the telescopic rod 3 is stretched, the guide frame 61 is pushed to move close to the stator, at this time, the end of the arc-shaped guide 62 is close to the front end or the rear end of the bobbin, the front end of the horizontal shaft 4 is fixed with a positioning piece 10, the front end of the positioning piece 10 is pressed on the outer wall of the bobbin, and the stability in the winding of the stator is increased, the front end of the positioning piece 10 is an inner concave arc-shaped structure matched with the shape of the outer wall of the bobbin, the stator is fixed by stretching the telescopic rod 3 to press the positioning piece 10 on the bobbin before winding, one end of the winding guide arm 81 of the winding trolley 8 is fixed, the end of the winding guide arm 81 is provided with a guide hole for the power line to pass through, the guide hole faces the arc-shaped guide 62, the sleeve shaft one 5 is fixed with a belt disc one 11, and the winding trolley 8 is fixed with a motor, the output shaft of the motor is fixed with a belt disc two 12, the belt disc one 11 and the belt disc two 12 are sleeved with an anti-skid transmission belt 13, the winding trolley 8 is driven to rotate under the action of the anti-skid transmission belt 13 by driving the belt disc two 12 to rotate by the motor, and the power line pulled out from the guide hole is wound on the two sets of arc-shaped guides 62 when the winding trolley 8 rotates, and the power line slides along the arc-shaped surface of the arc-shaped guide 62 to the stator bobbin.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coil winding device, comprising a rotating frame (1) for inserting a sleeve to fix an iron core and a fixed seat (2) located at one side of the rotating frame (1), characterized in that: The fixed seat (2) is fixed with a telescopic rod (3), the telescopic end of the telescopic rod (3) is fixed with a horizontal shaft (4), the horizontal shaft (4) is sleeved with a sleeve shaft I (5) which slides, the end of the sleeve shaft I (5) is fixedly sleeved with a guide assembly (6), meanwhile, the sleeve shaft I (5) is also rotatably sleeved with a sleeve shaft II (7), the sleeve shaft II (7) is fixedly sleeved with a wire winding rotary frame (8), the sleeve shaft I (5) and the sleeve shaft II (7) are connected with a linkage mechanism (9), when the wire winding rotary frame (8) drives the sleeve shaft II (7) to rotate, the sleeve shaft I (5) will be driven to move on the horizontal shaft (4).

2. A coil winding apparatus according to claim 1, characterised in that: The sleeve shaft II (7) is fixedly sleeved with an external thread cylinder (82), the linkage mechanism (9) comprises a U-shaped frame (91) fixed at the rear end of the horizontal shaft (4), the rear end of the U-shaped frame (91) is fixed with the horizontal shaft (4), and the front end is fixed with an internal thread sleeve (92), the external thread cylinder (82) is inserted into the internal thread sleeve (92) and connected through threads.

3. A coil winding apparatus as claimed in claim 1, wherein: The sleeve shaft I (5) is fixedly provided with a connecting frame (51), the connecting frame (51) is slidably connected with the U-shaped frame (91), so as to realize the sliding connection between the sleeve shaft I (5) and the horizontal shaft (4).

4. A coil winding apparatus as claimed in claim 2, characterised in that: The pitch of the external thread cylinder (82) is not less than the diameter of the wire.

5. A coil winding apparatus as claimed in claim 1, wherein: The guide assembly (6) comprises a guide frame (61) fixedly sleeved at the front end of the sleeve shaft I (5) and arc-shaped guide members (62) fixed at both ends of the guide frame (61), when the telescopic rod (3) is stretched, the guide frame (61) is pushed to move close to the stator, and the two arc-shaped guide members (62) are located on the upper side and the lower side of the stator winding frame respectively, the front end of the horizontal shaft (4) is fixed with a positioning member (10), and the front end of the positioning member (10) is pressed on the outer wall of the winding frame.

6. A coil winding apparatus as claimed in claim 1, characterized in that: The sleeve shaft I (5) is fixedly provided with a belt disc I (11), meanwhile, the wire winding rotary frame (8) is fixedly provided with a motor, the output shaft of the motor is fixedly provided with a belt disc II (12), and the belt disc I (11) and the belt disc II (12) are sleeved with an antiskid transmission belt (13).

7. A coil winding apparatus as claimed in claim 5, wherein: The front end of the positioning member (10) is an inner concave arc-shaped structure which is matched with the outer wall of the winding frame.

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