A motor U-shaped flat wire continuous wave winding flexible forming device and forming method

Abstract

The present invention specifically relates to a motor U-shaped flat wire continuous wave winding flexible forming equipment and forming method, the device includes: a grasping device, a rotary clamping cylinder, a linear bearing, an X-axis servo electric cylinder, a Y-axis servo electric cylinder and a forming die, and the above components are all fixedly connected to the workbench; the grasping device is placed on one side of the workbench; the rotary clamping cylinder and the X-axis servo electric cylinder are arranged opposite to each other, the output end of the rotary clamping cylinder is fixedly connected to the left dynamic clamp, the output end of the X-axis servo electric cylinder is fixedly connected to the slide, and the bottom of the slide is fixedly connected to the top of the linear bearing; the slide is provided with a right static clamp and a clamping cylinder, the output end of the clamping cylinder is provided with a right dynamic clamp, and the right static clamp and the right dynamic clamp are arranged opposite to each other; the Y-axis servo electric cylinder, the forming punch and the forming die are arranged between the rotary clamping cylinder and the slide, the forming punch is arranged at the output end of the Y-axis servo electric cylinder, and the forming punch and the forming die are arranged opposite to each other.

Description

Technical Field

[0001] The present invention relates to the technical field of new energy flat wire motor production equipment, and in particular to a motor U-shaped flat wire continuous wave winding flexible forming device and a forming method. Background Art

[0002] To meet the miniaturization and high-speed requirements of new energy vehicle motors, flat wire motors are now basically used as drive motors for new energy vehicles. The armature windings of flat wire motors usually adopt U-shaped wave windings. This forming method requires welding at the winding ends, and the quality of each welding point affects the service life of the entire motor. The more welding points there are, the higher the probability and risk of failure. The existing continuous U-shaped wave winding forming process is manual processing, which is low in efficiency and has uneven processing quality. Summary of the Invention

[0003] Therefore, the technical problem to be solved by the present invention is to overcome the defects of low efficiency and uneven processing quality in the manual processing in the prior art, thereby providing a motor U-shaped flat wire continuous wave winding flexible forming device and forming method.

[0004] A motor U-shaped flat wire continuous wave winding flexible forming equipment, including a gripping device, a workbench, a rotary clamping cylinder, a right-side static clamp, a slide table, a linear bearing, an X-axis servo electric cylinder, a clamping cylinder, a right-side dynamic clamp, a Y-axis servo electric cylinder, a forming punch, a left-side dynamic clamp and a forming die;

[0005] The grasping device, rotary clamping cylinder, linear bearing, X-axis servo electric cylinder, Y-axis servo electric cylinder and forming die are all fixedly connected to the workbench; the grasping device is placed on one side of the workbench; the rotary clamping cylinder and the X-axis servo electric cylinder are arranged opposite to each other, the output end of the rotary clamping cylinder is fixedly connected to the left dynamic clamp, the output end of the X-axis servo electric cylinder is fixedly connected to the slide, and the bottom of the slide is fixedly connected to the top of the linear bearing; the slide is provided with a right static clamp and a clamping cylinder, the output end of the clamping cylinder is provided with a right dynamic clamp, and the right static clamp and the right dynamic clamp are arranged opposite to each other; the Y-axis servo electric cylinder, the forming punch and the forming die are arranged between the rotary clamping cylinder and the slide, the forming punch is arranged at the output end of the Y-axis servo electric cylinder, and the forming punch and the forming die are arranged opposite to each other.

[0006] The gripping device comprises an industrial robot and an air gripper, wherein the air gripper is fixedly connected to the industrial robot.

[0007] The rotary clamping cylinder is fixedly connected to the workbench through a rotary cylinder bracket.

[0008] The right static clamp is fixedly connected to the slide table through a clamp base.

[0009] The slide is fixedly connected to the output end of the X-axis servo electric cylinder through a slide fixing earring.

[0010] The forming punch is fixedly connected to the output end of the Y-axis servo electric cylinder through a punch fixing earring.

[0011] The forming die is fixedly connected to the workbench via a die base.

[0012] A method for flexible forming of a U-shaped flat wire continuous wave winding of a motor based on any of the above-mentioned devices comprises the following steps:

[0013] S1: The industrial robot and the air gripper clamp the copper flat wire and move it to the designated position to complete the positioning of the copper flat wire. Then the industrial robot and the air gripper return to the origin.

[0014] S2: The copper flat wire is clamped by rotating the clamping cylinder to extend and rotate the left movable clamp, and the clamping cylinder extends the right movable clamp;

[0015] S3: The Y-axis servo electric cylinder drives the forming punch, and the X-axis servo electric cylinder drives the slide to drive the right static fixture and the right dynamic fixture to complete the movement of each mold to realize the forming of the copper flat wire;

[0016] S4: The rotary clamping cylinder and the clamping cylinder are reset, and the industrial robot and the air gripper clamp the copper flat wire again and move it to the specified position to complete the repositioning of the copper flat wire;

[0017] S5: Repeat the above steps to realize the automatic forming process of the U-shaped flat wire continuous wave winding.

[0018] The technical solution of the present invention has a simple structure and is easy to operate. Compared with the existing manual processing method, the equipment realizes the automatic forming production of continuous U-shaped wave windings, and has higher processing efficiency and guaranteed quality, and there will be no uneven quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 This is the principle diagram of U-shaped flat wire continuous wave winding flexible molding;

[0021] Figure 2 It is a schematic diagram of the present invention;

[0022] Description of reference numerals:

[0023] 1-Workbench; 2-Rotary cylinder bracket; 3-Rotary clamping cylinder;

[0024] 4-Industrial robot; 5-Air gripper; 6-Fixture base;

[0025] 7-right static fixture; 8-slide table; 9-linear bearing;

[0026] 10-slide fixing earring; 11-X-axis servo cylinder; 12-clamping cylinder;

[0027] 13-right side movable fixture; 14-Y-axis servo cylinder; 15-punch fixing earring;

[0028] 16-forming punch; 17-die base; 18-left movable fixture;

[0029] 19-forming die; DETAILED DESCRIPTION

[0030] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0033] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0034] The principle of U-shaped flat wire continuous wave winding flexible forming is as follows. Figure 1 :

[0035] 1. Place the copper flat wire between each fixture and the mold and complete the positioning.

[0036] 2. The left movable clamp and the right movable clamp move upward respectively, and cooperate with the die and the right static clamp to clamp the copper flat wire.

[0037] 3. The punch moves upward, and at the same time, the right static fixture and the right dynamic fixture move to the left together. The die, punch, right static fixture and right dynamic fixture work together to complete the forming of the copper flat wire.

[0038] 4. The molds and fixtures are restored to their original positions, and the formed copper flat wire is taken out and repositioned, and then the above steps are repeated to finally realize the U-shaped flat wire continuous wave winding forming process.

[0039] Based on this, a motor U-shaped flat wire continuous wave winding flexible forming equipment was invented. Figure 2 The equipment includes a gripping device, a workbench 1, a rotary clamping cylinder 3, a right static fixture 7, a slide 8, a linear bearing 9, an X-axis servo electric cylinder 11, a clamping cylinder 12, a right dynamic fixture 13, a Y-axis servo electric cylinder 14, a forming punch 16, a left dynamic fixture 18 and a forming die 19;

[0040] The gripping device, rotary clamping cylinder 3, linear bearing 9, X-axis servo electric cylinder 11, Y-axis servo electric cylinder 14 and forming die 19 are all fixedly connected to the workbench 1; the gripping device is placed on one side of the workbench 1; the rotary clamping cylinder 3 and the X-axis servo electric cylinder 11 are arranged opposite to each other, the output end of the rotary clamping cylinder 3 is fixedly connected to the left movable clamp 18, the output end of the X-axis servo electric cylinder 11 is fixedly connected to the slide 8, and the bottom of the slide 8 is fixed to the linear bearing 9. The top of the slide 8 is fixedly connected; the right static clamp 7 and the clamping cylinder 12 are provided on the slide 8, and the output end of the clamping cylinder 12 is provided with the right dynamic clamp 13, and the right static clamp 7 and the right dynamic clamp 13 are relatively arranged; the Y-axis servo electric cylinder 14, the forming punch 16 and the forming die 19 are arranged between the rotary clamping cylinder 3 and the slide 8, and the forming punch 16 is provided at the output end of the Y-axis servo electric cylinder 14, and the forming punch 16 and the forming die 19 are relatively arranged.

[0041] The gripping device includes an industrial robot 4 and an air gripper 5 , and the air gripper 5 is fixedly connected to the industrial robot 4 .

[0042] The rotary clamping cylinder 3 is fixedly connected to the workbench 1 through the rotary cylinder bracket 2, and the rotary cylinder bracket 2 completes the positioning and fixing of the rotary clamping cylinder 3.

[0043] The right static fixture 7 is fixedly connected to the slide 8 via the fixture base 6 , and the die base 17 completes the size positioning and fixation of the forming die 19 .

[0044] The slide 8 is fixedly connected to the output end of the X-axis servo cylinder 11 through a slide fixing earring 10.

[0045] The forming punch 16 is fixedly connected to the output end of the Y-axis servo cylinder 14 through a punch fixing earring 15 .

[0046] The forming die is fixedly connected to the workbench via a die base, and the die base 17 completes the size positioning and fixation of the forming die 19 .

[0047] A method for flexible forming of a U-shaped flat wire continuous wave winding of a motor based on any of the above-mentioned devices comprises the following steps:

[0048] S1: The industrial robot 4 and the air gripper 5 clamp the copper flat wire and move to the specified position to complete the positioning of the copper flat wire. Then the industrial robot 4 and the air gripper 5 return to the origin.

[0049] S2: The copper flat wire is clamped by rotating the clamping cylinder 3 to extend and rotate the left movable clamp 18 and the clamping cylinder 12 to extend the right movable clamp 13;

[0050] S3: The Y-axis servo electric cylinder 14 drives the forming punch 16, and the X-axis servo electric cylinder 11 drives the slide 8 to drive the right static clamp 7 and the right dynamic clamp 13 to complete the movement of each mold to realize the forming of the copper flat wire;

[0051] S4: The rotary clamping cylinder 3 and the clamping cylinder 12 are reset, and the industrial robot 4 and the air gripper 5 clamp the copper flat wire again and move it to the specified position, completing the repositioning of the copper flat wire;

[0052] S5: Repeat the above steps to realize the automatic forming process of the U-shaped flat wire continuous wave winding.

[0053] The present invention realizes the automatic forming production of continuous U-shaped wave windings, thereby improving production efficiency and processing quality.

[0054] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A motor U-shaped flat wire continuous wave winding flexible molding equipment, characterized in that: It comprises a gripping device, a workbench (1), a rotary clamping cylinder (3), a right static clamp (7), a slide table (8), a linear bearing (9), an X-axis servo electric cylinder (11), a clamping cylinder (12), a right dynamic clamp (13), a Y-axis servo electric cylinder (14), a forming punch (16), a left dynamic clamp (18) and a forming die (19); The gripping device, the rotary clamping cylinder (3), the linear bearing (9), the X-axis servo electric cylinder (11), the Y-axis servo electric cylinder (14) and the forming die (19) are all fixedly connected to the workbench (1); the gripping device is placed on one side of the workbench (1); the rotary clamping cylinder (3) and the X-axis servo electric cylinder (11) are arranged opposite to each other, the output end of the rotary clamping cylinder (3) is fixedly connected to the left movable clamp (18), the output end of the X-axis servo electric cylinder (11) is fixedly connected to the slide (8), and the bottom of the slide (8) is fixedly connected to the linear bearing (9). The top is fixedly connected; a right static clamp (7) and a clamping cylinder (12) are provided on the slide (8); a right dynamic clamp (13) is provided at the output end of the clamping cylinder (12), and the right static clamp (7) and the right dynamic clamp (13) are arranged relative to each other; a Y-axis servo electric cylinder (14), a forming punch (16) and a forming die (19) are arranged between the rotary clamping cylinder (3) and the slide (8); the forming punch (16) is provided at the output end of the Y-axis servo electric cylinder (14), and the forming punch (16) and the forming die (19) are arranged relative to each other.

2. The device according to claim 1, characterized in that The gripping device comprises an industrial robot (4) and an air gripper (5), wherein the air gripper (5) is fixedly connected to the industrial robot (4).

3. The device according to claim 1, characterized in that The rotary clamping cylinder (3) is fixedly connected to the workbench (1) via a rotary cylinder bracket (2).

4. The device according to claim 1, characterized in that The right static clamp (7) is fixedly connected to the slide table (8) via the clamp base (6).

5. The device according to claim 1, characterized in that The slide (8) is fixedly connected to the output end of the X-axis servo electric cylinder (11) via a slide fixing earring (10).

6. The device according to claim 1, characterized in that The forming punch (16) is fixedly connected to the output end of the Y-axis servo electric cylinder (14) via a punch fixing earring (15).

7. The device according to claim 1, characterized in that The forming die (19) is fixedly connected to the workbench (1) via a die base (17).

8. A method for flexible forming of a U-shaped flat wire continuous wave winding of a motor based on the device according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1: The industrial robot (4) and the air gripper (5) clamp the copper flat wire and move it to a designated position to complete the positioning of the copper flat wire. Then, the industrial robot (4) and the air gripper (5) return to the origin. S2: The clamping work of the copper flat wire is completed by extending and rotating the left movable clamp (18) through the rotary clamping cylinder (3) and extending the right movable clamp (13) through the clamping cylinder (12); S3: The Y-axis servo electric cylinder (14) drives the forming punch (16), and the X-axis servo electric cylinder (11) drives the slide (8) to drive the right static clamp (7) and the right dynamic clamp (13) to complete the movement of each mold to achieve the forming of the copper flat wire; S4: The rotary clamping cylinder (3) and the clamping cylinder (12) are reset, and the industrial robot (4) and the air gripper (5) clamp the copper flat wire again and move it to the designated position, completing the repositioning of the copper flat wire; S5: Repeat the above steps to realize the automatic forming process of the U-shaped flat wire continuous wave winding.

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