An end bending mechanism for winding stator coils of automobile motors

Abstract

The utility model discloses an end bending mechanism for winding the stator coil of an automobile motor, comprising an operating table, a pressing mechanism installed on the fixing frame, a baffle connected to the inside of the fixing frame, one side of the baffle connected to a limiting seat, one side of the limiting seat connected to a bending mechanism, the bending mechanism connected to a fixing seat, and the fixing seat connected to a limiting mechanism. The utility model discloses an end bending mechanism for winding the stator coil of an automobile motor, placing the coil on the upper surface of the operating table, starting the fixing motor to drive the threaded rod to rotate, and then driving the fixing plate to slide on the strip-shaped long hole through the slider, adjusting the distance between the fixing plates, facilitating the limiting fixation of the coil, starting the electric push rod to drive the bending wheel to squeeze the cable of the coil, starting the driving motor to drive the driving gear to rotate, and then driving the fixing seat on the driven wheel to rotate, and bending the end of the coil, without manual labor, convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of motor stator coil production, in particular to an end bending mechanism used for winding a motor stator coil of an automobile. Background Art

[0002] There are many shapes of motor coils, but their basic structure consists of three parts, namely, the straight part embedded in the core slot is called the effective side, and a coil has two effective sides, which is the effective part for generating electromagnetic energy conversion; the part connecting the two effective sides is outside the slots at both ends of the core after the coil is embedded, called the coil end, which is an indispensable part of the coil structure, but cannot be used for energy conversion; the lead wire is the first and last wire ends of the coil after winding, and is also the connection point for leading the coil current. In the production process of the coil, bending equipment will be used because the coil needs to be made into different shapes.

[0003] The Chinese patent application with application number CN202223186661.7 discloses a coil pin bending tool, which includes a base plate, a vertical plate and a fixed block; a clamping body is provided on the upper end of the vertical plate, and a positioning block is provided on the upper end of the clamping body; a flap is connected to the side end of the clamping body; a guide column is provided at the lower end of the clamping body; a support block that can move along the guide column is provided under the clamping body, and a semi-circular top block is connected to the upper end of the support block, and the upper end of the semi-circular top block can pass through the clamping body to lift the flap to bend the coil pin; the coil pin bending tool provided by the utility model can replace the traditional processing method of using tweezers to bend the coil pin, can greatly improve the consistency of the length of the coil bending pin and improve the bending accuracy of the coil pin, and the bending force is operated through the lever structure, which can improve work efficiency and reduce labor intensity. The overall design is reasonable, the structure is simple, and the practicability is high.

[0004] However, the existing bending equipment still has some defects. Manual bending is time-consuming and labor-intensive, extremely inconvenient, and has low production efficiency. Utility Model Content

[0005] In view of the above-mentioned deficiencies in the prior art, the utility model provides an end bending mechanism for winding the stator coil of an automobile motor, which aims to solve the problems of manual bending, which is time-consuming and labor-intensive, extremely inconvenient, and has low production efficiency.

[0006] In order to achieve the above-mentioned utility model object, the technical solution adopted by the utility model is: an end bending mechanism for winding the stator coil of an automobile motor, comprising an operating table, a support leg is fixedly connected to the lower surface of the operating table, a fixing mechanism is installed on the operating table, a fixing frame is connected to the upper surface of the operating table, a pressing mechanism is installed on the fixing frame, a baffle is connected inside the fixing frame, one side of the baffle is connected to a limiting seat, one side of the limiting seat is connected to a bending mechanism, a fixing seat is connected to the bending mechanism, and a limiting mechanism is connected to the fixing seat;

[0007] The bending mechanism includes a driving motor installed on the lower surface of the operating table, a driving compartment is provided inside the operating table, the output end of the driving motor extends into the interior of the driving compartment and is connected to a driving gear, the interior of the driving compartment is connected to a driven wheel, the bottom end of the fixed seat is fixedly connected to the upper surface of the driven wheel, the upper surface of the operating table is provided with an annular groove, and the fixed seat slides on the annular groove.

[0008] Furthermore, the fixing mechanism includes a fixed motor installed on one side of the operating table, the output end of the fixed motor is connected to a threaded rod, a slider is installed on the threaded rod, the upper surface of the slider is connected to a fixed plate, the upper surface of the operating table is connected to a strip-shaped long hole, and the fixed plate slides on the strip-shaped long hole.

[0009] Furthermore, the pressing mechanism includes a screw rod threadedly connected to the fixing frame, the bottom end of the screw rod is connected to a pressing plate, a rubber pad is provided on the lower surface of the pressing plate, and the top end of the screw rod is connected to a rotating handle.

[0010] Furthermore, the limiting mechanism includes a mounting seat installed on the upper surface of the fixing seat, the mounting seat is connected to an electric push rod, and the output end of the electric push rod is connected to a bending wheel.

[0011] Furthermore, the threads at both ends of the threaded rod have opposite directions.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses an end bending mechanism for winding the stator coil of an automobile motor. The fixing motor is started to drive the threaded rod to rotate, and then the fixing plate is driven to slide on the strip-shaped long hole through the slider, and the distance between the fixing plates is adjusted to facilitate the limited fixing of the coil. The rotating handle is rotated to drive the screw rod to rotate, and then the pressing plate is driven to fix the coil in the vertical direction to prevent sliding during bending and affecting the bending effect. The electric push rod is started to drive the bending wheel to squeeze the cable of the coil, and the driving motor is started to drive the driving gear to rotate, and then the fixing seat on the driven wheel is driven to rotate, so as to bend the end of the coil without manual labor, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view of an end bending mechanism for winding a stator coil of an automobile motor according to the utility model;

[0015] Figure 2 This is a cross-sectional view of a fixing mechanism of an end bending mechanism for winding a stator coil of an automobile motor according to the utility model;

[0016] Figure 3 It is a top view of an end bending mechanism for winding a stator coil of an automobile motor according to the utility model;

[0017] Figure 4 The utility model is a cross-sectional view of a bending mechanism of an end bending mechanism used for winding a stator coil of an automobile motor.

[0018] Reference table of reference numerals:

[0019] 1. Operating table; 2. Support legs; 3. Fixing mechanism; 301. Fixing motor; 302. Threaded rod; 303. Sliding block; 304. Long strip hole; 305. Fixing plate; 4. Baffle; 5. Fixing frame; 6. Pressing mechanism; 601. Screw rod; 602. Pressing plate; 603. Rotating handle; 604. Rubber pad; 7. Bending mechanism; 701. Driving motor; 702. Driving bin; 703. Driving gear; 704. Driven wheel; 705. Annular groove; 8. Fixing seat; 9. Limiting mechanism; 901. Mounting seat; 902. Electric push rod; 903. Bending wheel; 10. Limiting seat. DETAILED DESCRIPTION

[0020] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figures 1 to 4As shown, an end bending mechanism for winding a stator coil of an automobile motor comprises an operating table 1, a supporting leg 2 is fixedly connected to the lower surface of the operating table 1, a fixing mechanism 3 is installed on the operating table 1, a fixing frame 5 is connected to the upper surface of the operating table 1, a pressing mechanism 6 is installed on the fixing frame 5, a baffle 4 is connected inside the fixing frame 5, a limiting seat 10 is connected to one side of the baffle 4, a bending mechanism 7 is connected to one side of the limiting seat 10, a fixing seat 8 is connected to the bending mechanism 7, and a limiting mechanism 9 is connected to the fixing seat 8;

[0024] The bending mechanism 7 includes a driving motor 701 installed on the lower surface of the operating table 1, a driving compartment 702 is provided inside the operating table 1, the output end of the driving motor 701 extends into the driving compartment 702 and is connected to a driving gear 703, the driving compartment 702 is connected to a driven wheel 704, the bottom end of the fixed seat 8 is fixedly connected to the upper surface of the driven wheel 704, an annular groove 705 is provided on the upper surface of the operating table 1, and the fixed seat 8 slides on the annular groove 705.

[0025] Specifically, the driving motor 701 is started to drive the driving gear 703 to rotate, and then the fixing seat 8 on the driven wheel 704 is driven to rotate, so as to bend the end of the coil without manual work, which is convenient and quick.

[0026] The fixing mechanism 3 includes a fixing motor 301 installed on one side of the operating table 1, the output end of the fixing motor 301 is connected to a threaded rod 302, a slider 303 is installed on the threaded rod 302, the upper surface of the slider 303 is connected to a fixing plate 305, the upper surface of the operating table 1 is connected to a strip-shaped long hole 304, and the fixing plate 305 slides on the strip-shaped long hole 304.

[0027] Specifically, the fixing motor 301 is started to drive the threaded rod 302 to rotate, and then the fixing plate 305 is driven to slide on the strip-shaped long hole 304 through the slider 303, and the distance between the fixing plates 305 is adjusted to facilitate the limiting fixation of the coil.

[0028] The pressing mechanism 6 includes a screw rod 601 threadedly connected to the fixing frame 5 , the bottom end of the screw rod 601 is connected to a pressing plate 602 , a rubber pad 604 is provided on the lower surface of the pressing plate 602 , and the top end of the screw rod 601 is connected to a rotating handle 603 .

[0029] Specifically, by rotating the rotating handle 603, the lead screw 601 is driven to rotate, thereby driving the pressing plate to fix the coil in the vertical direction to prevent sliding during bending and affecting the bending effect.

[0030] The limiting mechanism 9 includes a mounting seat 901 mounted on the upper surface of the fixing seat 8 , an electric push rod 902 is connected to the mounting seat 901 , and a bending wheel 903 is connected to the output end of the electric push rod 902 .

[0031] The threads at both ends of the threaded rod 302 are in opposite directions.

[0032] The working principle of the utility model is that during actual use, the coil is placed on the upper surface of the operating table 1, and the fixing motor 301 is started to drive the threaded rod 302 to rotate, and then the fixing plate 305 is driven to slide on the strip long hole 304 through the slider 303, and the distance between the fixing plates 305 is adjusted to facilitate the limited fixation of the coil, and the rotating handle 603 is rotated to drive the screw rod 601 to rotate, and then the pressure plate is driven to fix the coil in the vertical direction to prevent sliding during bending and affecting the bending effect, and the electric push rod 902 is started to drive the bending wheel 903 to squeeze the cable of the coil, and the driving motor 701 is started to drive the driving gear 703 to rotate, and then the fixing seat 8 on the driven wheel 704 is driven to rotate, and the end of the coil is bent without manual labor, which is convenient and quick.

[0033] The above description is only a preferred embodiment of the present utility model patent and is not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. An end bending mechanism for winding a stator coil of an automobile motor, characterized in that: The operating table (1) comprises an operating platform (1), the lower surface of which is fixedly connected to a supporting leg (2), a fixing mechanism (3) being installed on the operating table (1), the upper surface of which is connected to a fixing frame (5), a pressing mechanism (6) being installed on the fixing frame (5), a baffle (4) being connected inside the fixing frame (5), one side of the baffle (4) being connected to a limiting seat (10), one side of the limiting seat (10) being connected to a bending mechanism (7), a fixing seat (8) being connected to the bending mechanism (7), and a limiting mechanism (9) being connected to the fixing seat (8); The bending mechanism (7) comprises a driving motor (701) mounted on the lower surface of the operating table (1); a driving chamber (702) is provided inside the operating table (1); an output end of the driving motor (701) extends into the interior of the driving chamber (702) and is connected to a driving gear (703); the interior of the driving chamber (702) is connected to a driven wheel (704); the bottom end of the fixed seat (8) is fixedly connected to the upper surface of the driven wheel (704); an annular groove (705) is provided on the upper surface of the operating table (1); and the fixed seat (8) slides on the annular groove (705).

2. The end bending mechanism for winding the stator coil of an automobile motor according to claim 1, characterized in that: The fixing mechanism (3) comprises a fixing motor (301) installed on one side of the operating table (1); the output end of the fixing motor (301) is connected to a threaded rod (302); a slider (303) is installed on the threaded rod (302); the upper surface of the slider (303) is connected to a fixing plate (305); the upper surface of the operating table (1) is connected to a strip-shaped long hole (304); and the fixing plate (305) slides on the strip-shaped long hole (304).

3. The end bending mechanism for winding the stator coil of an automobile motor according to claim 1, characterized in that: The pressing mechanism (6) comprises a screw rod (601) threadedly connected to a fixing frame (5); the bottom end of the screw rod (601) is connected to a pressing plate (602); a rubber pad (604) is provided on the lower surface of the pressing plate (602); and the top end of the screw rod (601) is connected to a rotating handle (603).

4. The end bending mechanism for winding the stator coil of an automobile motor according to claim 1, characterized in that: The limiting mechanism (9) comprises a mounting seat (901) mounted on the upper surface of the fixing seat (8), an electric push rod (902) is connected to the mounting seat (901), and a bending wheel (903) is connected to the output end of the electric push rod (902).

5. The end bending mechanism for winding the stator coil of an automobile motor according to claim 2, characterized in that: The threads at both ends of the threaded rod (302) are in opposite directions.

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