Flat wire 2D forming device for stator

Abstract

The invention discloses a stator flat wire 2D forming device which comprises a main mounting assembly, a flat wire middle reversing assembly is arranged on the main mounting assembly, supporting assemblies are arranged at the four corners of the main mounting assembly, connecting assemblies are arranged at the top ends of the supporting assemblies, and flat wire carrying assemblies are arranged on the connecting assemblies. A plurality of flat wire 2D forming assemblies are arranged at the end, provided with the flat wire transfer assembly, of the main mounting assembly, and a discharging assembly is arranged on the side, located on the flat wire 2D forming assemblies, of the main mounting assembly. The flat wire 2D forming device has the beneficial effects that the flat wire 2D forming device of the technical scheme is ingenious in structural design, high in practicability and stable in work and operation, by means of the flat wire 2D forming device, the efficiency of 2D forming operation of the flat wire is effectively improved, the 2D forming precision of the flat wire is improved, the production cost of the flat wire is reduced, and meanwhile the production efficiency of the flat wire is also improved.

Description

Technical Field

[0001] The invention relates to the technical field of stator flat wire production, in particular to a 2D forming device for stator flat wire. Background Art

[0002] Taking the motor of new energy vehicles as an example, the motor stator using flat wire as winding has a high copper full rate, which can improve the power density of the motor; At present, in the field of new energy vehicles, stators with flat wire windings have become a development trend and have obvious advantages. For example, the slot full rate of flat wire windings reaches more than 70%, which can improve the efficiency of the motor; For another example, the flat wire conductor arranged in the stator slot has a small turn-to-turn contact area, and the probability of inter-turn or inter-phase insulation failure is low, which can significantly increase the voltage range of the motor. For another example, the flat wire conductor can directly transfer heat to the iron core or other cooling media, and has a strong heat dissipation capacity.

[0003] Flat wire is used in hairpin-type flat wire stator winding. During the production process of stator flat wire, 2D forming operation is required for the flat wire. The 2D forming operation requires the aid of a 2D forming device. The existing 2D forming device has a complex structure, is inconvenient to operate, and has low operating efficiency, which leads to high production cost of the flat wire and poor forming accuracy, and cannot meet the production efficiency requirements of the flat wire. Therefore, a 2D forming device for stator flat wire is designed. Summary of the invention

[0004] The purpose of the present invention is to solve the above problems and to design a 2D forming device for stator flat wires.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is a flat wire 2D forming device for a stator, comprising a main mounting assembly, a flat wire transfer assembly is arranged on the main mounting assembly, support assemblies are arranged at the four corners of the main mounting assembly, a connecting assembly is arranged at the top of the supporting assembly, a flat wire conveying assembly is arranged on the connecting assembly, a flat wire transfer assembly is arranged on the main mounting assembly, and several groups of flat wire 2D forming assemblies are arranged at one end thereof, and a blanking assembly is arranged on one side of the flat wire 2D forming assembly on the main mounting assembly.

[0006] As a further description of the technical solution, the main mounting assembly includes a main mounting seat, a main mounting plate is arranged on the main mounting seat, and a flat wire transfer assembly is arranged on the main mounting plate.

[0007] As a further description of the technical solution, the flat wire transfer assembly includes a lateral movement control module arranged on the main mounting assembly, an auxiliary bracket is arranged at the output end of the lateral movement control module, an auxiliary bracket is arranged on the auxiliary bracket, a limiting groove is arranged on the auxiliary fixing seat, a clamping control cylinder is arranged on the auxiliary fixing seat, and a clamping plate is arranged at the output end of the clamping control cylinder.

[0008] As a further description of the technical solution, the support assembly includes support frames arranged at the four corners of the main installation assembly, and a connecting assembly is arranged on the support frame.

[0009] As a further description of the technical solution, the connecting assembly includes a connecting frame arranged at the top of the supporting assembly, and auxiliary installation frames are arranged on the two connecting frames, and the flat wire handling assembly is arranged on the auxiliary installation frames.

[0010] As a further description of the technical solution, the flat wire transporting assembly includes a flat wire lateral transporting control module arranged on an auxiliary mounting frame, a movable frame is arranged at the output end of the flat wire lateral transporting control module, a lifting control cylinder is arranged on the movable frame, a rotating cylinder is arranged at the output end of the lifting control cylinder, and a flat wire clamping assembly is arranged at the output end of the rotating cylinder.

[0011] As a further description of the technical solution, the flat wire clamping assembly includes a connecting plate arranged at the output end of the rotating cylinder, a clamping cylinder is arranged on the connecting plate, and a flat wire clamping claw is arranged at the output end of the clamping cylinder.

[0012] As a further description of the present technical solution, the flat wire 2D forming component includes a longitudinal movable guide rail arranged on the main mounting component, and two groups of movable sliders are arranged on the longitudinal movable guide rail, one group of movable sliders is provided with a first movable bracket, and the other group of movable sliders is provided with a second movable bracket, the first movable bracket is provided with a height adjustment block, the height adjustment block is provided with a clamping cylinder, and the output end of the clamping cylinder is provided with a clamping claw, the second movable bracket is provided with a support column, the support column is provided with a top plate, and an auxiliary hole is opened on the top plate, the second movable bracket is provided with a power motor, and the output end of the power motor is provided with a forming control disk, the forming control disk is provided with an auxiliary cylinder, the top plate is provided with a guide block, the guide block is provided with a guide groove, and the guide block is provided with an auxiliary opening, the top plate is provided with a power cylinder, and the output end of the power cylinder is provided with a pushing block, and the forming control disk is located in the auxiliary hole.

[0013] As a further description of the present technical solution, a first movable control module is arranged on the main installation component on one side of the longitudinal movable guide rail, and a second movable module is arranged on the main installation component on the side of the longitudinal movable guide rail away from the first movable control module, the output end of the first movable control module is connected to the first movable bracket, and the output end of the second movable control module is connected to the second movable bracket.

[0014] As a further description of the technical solution, the blanking assembly includes two sets of blanking movement control modules located on one side of the flat wire 2D forming assembly on the main installation assembly, and a blanking clamping robot is provided at the output end of the blanking movement control module.

[0015] The beneficial effect is that the flat wire 2D forming device of the technical solution has an ingenious structural design, strong practicality, and stable operation. The use of this flat wire 2D forming device effectively improves the efficiency of the flat wire 2D forming operation, improves the 2D forming accuracy of the flat wire, reduces the production cost of the flat wire, and also improves the production efficiency of the flat wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the installation structure of the flat wire handling assembly of the present invention; Figure 3 It is a structural schematic diagram of the flat wire clamping assembly of the present invention; Figure 4 It is a structural schematic diagram of the flat wire transfer assembly of the present invention; Figure 5 It is a schematic structural diagram of the flat wire 2D forming component of the present invention.

[0017] In the figure, 1. Main installation assembly; 2. Flat wire transfer assembly; 3. Support assembly; 4. Connection assembly; 5. Flat wire handling assembly; 6. Flat wire 2D forming assembly; 7. Unloading assembly; 8. Main mounting seat; 9. Main mounting plate; 10. Lateral movement control module; 11. Auxiliary bracket; 12. Auxiliary fixing seat; 13. Limiting groove; 14. Clamping control cylinder; 15. Clamping plate; 16. Support frame; 17. Connection frame; 18. Auxiliary installation frame; 19. Flat wire lateral handling control module; 20. Moving frame; 21. Lifting control cylinder; 22. Rotating cylinder; 23. Flat wire clamping assembly; 24. Connection Plate; 25, clamping cylinder; 26, flat wire clamping claw; 27, longitudinal moving guide rail; 28, moving slider; 29, first moving bracket; 30, second moving bracket; 31, height adjustment block; 32, clamping cylinder; 33, clamping claw; 34, support column; 35, top plate; 36, auxiliary hole; 37, power motor; 38, forming control disk; 39, auxiliary cylinder; 40, guide block; 41, guide groove; 42, auxiliary opening; 43, power cylinder; 44, pushing block; 45, first moving control module; 46, second moving module; 47, unloading moving control module; 48, unloading clamping manipulator. DETAILED DESCRIPTION

[0018] First of all, the design intention of the present invention is explained. During the production process of the flat wire for the stator, the flat wire needs to be subjected to 2D forming operation. The 2D forming operation requires the aid of a 2D forming device. The existing 2D forming device has a complex structure, is inconvenient to operate, and has low operating efficiency, which leads to high production costs of the flat wire and poor forming accuracy, and cannot meet the production efficiency requirements of the flat wire. Therefore, the present invention designs a 2D forming device for the flat wire for the stator.

[0019] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-Figure 5 As shown, a flat wire 2D forming device for a stator includes a main mounting component 1. The main mounting component 1 will be described in detail below. The main mounting component 1 includes a main mounting seat 8, a main mounting plate 9 is arranged on the main mounting seat 8, and a flat wire transfer component 2 is arranged on the main mounting plate 9.

[0020] In order to facilitate the transfer of flat wires, a flat wire transfer component 2 is arranged on the main mounting component 1. The flat wire transfer component 2 will be introduced in detail below. The flat wire transfer component 2 includes a lateral movement control module 10 arranged on the main mounting component 1, and an auxiliary bracket 11 is arranged at the output end of the lateral movement control module 10. The auxiliary bracket 11 is provided with an auxiliary fixing seat 12, and the auxiliary fixing seat 12 is provided with a limiting groove 13. The auxiliary fixing seat 12 is provided with a clamping control cylinder 14, and the output end of the clamping control cylinder 14 is provided with a clamping plate 15.

[0021] Support components 3 are arranged at the four corners of the main installation component 1. The support component 3 will be described in detail below. The support component 3 includes support frames 16 arranged at the four corners of the main installation component 1, and the support frames 16 are provided with connection components 4.

[0022] In order to facilitate the installation of the flat wire handling component 5, a connecting component 4 is arranged at the top of the supporting component 3. The connecting component 4 will be described in detail below. The connecting component 4 includes a connecting frame 17 arranged at the top of the supporting component 3, and auxiliary installation frames 18 are arranged on the two connecting frames 17. The flat wire handling component 5 is arranged on the auxiliary installation frame 18.

[0023] In order to facilitate the transportation of the flat wire of the flat wire transfer assembly 2 to the flat wire 2D forming assembly 6, a flat wire transport assembly 5 is arranged on the connecting assembly 4. The flat wire transport assembly 5 will be described in detail below. The flat wire transport assembly 5 includes a flat wire lateral transport control module 19 arranged on the auxiliary mounting frame 18, and a moving frame 20 is arranged at the output end of the flat wire lateral transport control module 19. A lifting control cylinder 21 is arranged on the moving frame 20, and a rotating cylinder 22 is arranged at the output end of the lifting control cylinder 21, and a flat wire clamping assembly 23 is arranged at the output end of the rotating cylinder 22.

[0024] The flat wire clamping assembly 23 will be described in detail below. The flat wire clamping assembly 23 includes a connecting plate 24 disposed at the output end of the rotating cylinder 22 , a clamping cylinder 25 is disposed on the connecting plate 24 , and a flat wire clamping claw 26 is disposed at the output end of the clamping cylinder 25 .

[0025] In order to facilitate the 2D forming operation of the flat wire, a flat wire transfer component 2 is provided on the main installation component 1, and several groups of flat wire 2D forming components 6 are provided at one end. The flat wire 2D forming component 6 will be described in detail below. The flat wire 2D forming component 6 includes a longitudinal movable guide rail 27 provided on the main installation component 1, and two groups of movable sliders 28 are provided on the longitudinal movable guide rail 27. One group of movable sliders 28 is provided with a first movable bracket 29, and the other group of movable sliders 28 is provided with a second movable bracket 30. The first movable bracket 29 is provided with a height adjustment block 31, and the height adjustment block 31 is provided with a clamping cylinder 32. The output end of the clamping cylinder 32 is provided with There is a clamping claw 33, a support column 34 is provided on the second movable bracket 30, a top plate 35 is provided on the support column 34, an auxiliary hole 36 is opened on the top plate 35, a power motor 37 is provided on the second movable bracket 30, a molding control disk 38 is provided at the output end of the power motor 37, the molding control disk 38 is located in the auxiliary hole 36, an auxiliary cylinder 39 is provided on the molding control disk 38, a guide block 40 is provided on the top plate 35, a guide groove 41 is provided on the guide block 40, an auxiliary opening 42 is provided on the guide block 40, a power cylinder 43 is provided on the top plate 35, and a pushing block 44 is provided at the output end of the power cylinder 43.

[0026] In order to facilitate the control of the movement of the first movable bracket 29 , a first movable control module 45 is provided on the main installation component 1 at one side of the longitudinal movable guide rail 27 , and an output end of the first movable control module 45 is connected to the first movable bracket 29 .

[0027] In order to facilitate the control of the movement of the second movable bracket 30 , a second movable module 46 is provided on the main installation component 1 on the side of the longitudinal movable guide rail 27 away from the first movable control module 45 , and the output end of the second movable control module is connected to the second movable bracket 30 .

[0028] In order to facilitate the unloading of the flat wire after the 2D forming operation, a unloading component 7 is arranged on the main installation component 1 on one side of the flat wire 2D forming component 6. The unloading component 7 will be described in detail below. The unloading component 7 includes two groups of unloading movement control modules 47 located on one side of the flat wire 2D forming component 6 on the main installation component 1, and a unloading clamping robot 48 is arranged at the output end of the unloading movement control module 47.

[0029] The specific structure of the present invention is described in detail above, and the working method of the present invention will be described below: comprising the following steps: Step 1: The flat wire is placed in the limiting groove 13 on the auxiliary fixing seat 12 of the flat wire transfer assembly 2, and the clamping plate 15 is controlled by the clamping control cylinder 14 to clamp the flat wire in the limiting groove 13, and the auxiliary fixing seat 12 is driven to move to the bottom of the flat wire transport assembly 5 by the lateral movement control module 10; Step 2: The flat wire clamping assembly 23 on the flat wire transport assembly 5 clamps the flat wire in the limiting groove 13. During this process, the clamping cylinder 25 controls the flat wire clamping claw 26 to clamp the flat wire. Then, under the action of the rotating cylinder 22, the flat wire is driven to rotate 90 degrees. Then, under the operation of the flat wire transverse transport control module 19 and the lifting control cylinder 21, the rotated flat wire is moved and placed on the clamping claw 33 of the flat wire 2D forming assembly 6. The clamping cylinder 32 controls the clamping claw 33 to clamp the flat wire. Step 3: The first moving control module 45 drives the first moving bracket 29 to move, and then drives the flat wire to move. One end of the flat wire moves in the guide groove 41 to the required length. The power cylinder 43 drives the tightening block 44 to tighten the flat wire. Then, the power motor 37 drives the forming control disk 38 to rotate. The forming control disk 38 rotates, and the auxiliary cylinder 39 contacts the flat wire. The auxiliary cylinder 39 rotates under the operation of the forming control disk 38, and then drives the flat wire 2D forming operation. Then, the first moving control module 45 continues to drive the flat wire to move toward the second moving bracket 30 part. Repeat the above operation to form the flat wire 2D into the required shape. Step 4: After 2D forming, the blanking clamping robot 48 clamps the flat wire after 2D forming, and the blanking movement control module 47 moves the blanking.

[0030] The flat wire 2D forming device of the present technical solution has an ingenious structural design, strong practicality, and stable operation. The use of this flat wire 2D forming device effectively improves the efficiency of the flat wire 2D forming operation, improves the 2D forming accuracy of the flat wire, reduces the production cost of the flat wire, and also improves the production efficiency of the flat wire.

[0031] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. A 2D forming device for stator flat wire, characterized in that: The invention comprises a main installation component (1), wherein a flat wire transfer component (2) is arranged on the main installation component (1), support components (3) are arranged at the four corners of the main installation component (1), a connection component (4) is arranged at the top of the support component (3), a flat wire conveying component (5) is arranged on the connection component (4), a flat wire transfer component (2) is arranged on the main installation component (1), one end of which is provided with a plurality of groups of flat wire 2D forming components (6), and a material discharge component (7) is arranged on one side of the flat wire 2D forming component (6) on the main installation component (1).

2. A 2D forming device for stator flat wire according to claim 1, characterized in that: The main mounting assembly (1) comprises a main mounting seat (8), a main mounting plate (9) is arranged on the main mounting seat (8), and a flat wire transfer assembly (2) is arranged on the main mounting plate (9).

3. A 2D forming device for stator flat wire according to claim 1, characterized in that: The flat wire transfer assembly (2) comprises a lateral movement control module (10) arranged on the main installation assembly (1), an auxiliary bracket (11) is arranged at the output end of the lateral movement control module (10), an auxiliary fixing seat (12) is arranged on the auxiliary bracket (11), a limiting groove (13) is arranged on the auxiliary fixing seat (12), a clamping control cylinder (14) is arranged on the auxiliary fixing seat (12), and a clamping plate (15) is arranged at the output end of the clamping control cylinder (14).

4. A 2D forming device for stator flat wire according to claim 1, characterized in that: The support assembly (3) comprises support frames (16) arranged at the four corners of the main installation assembly (1), and a connecting assembly (4) is arranged on the support frame (16).

5. The stator flat wire 2D forming device according to claim 1, characterized in that: The connecting assembly (4) comprises a connecting frame (17) arranged at the top end of the supporting assembly (3), two connecting frames (17) are provided with auxiliary mounting frames (18), and the auxiliary mounting frames (18) are provided with a flat wire transport assembly (5).

6. A 2D forming device for stator flat wire according to claim 5, characterized in that: The flat wire transport assembly (5) comprises a flat wire transverse transport control module (19) arranged on an auxiliary mounting frame (18); a moving frame (20) is arranged at the output end of the flat wire transverse transport control module (19); a lifting control cylinder (21) is arranged on the moving frame (20); a rotating cylinder (22) is arranged at the output end of the lifting control cylinder (21); and a flat wire clamping assembly (23) is arranged at the output end of the rotating cylinder (22).

7. A 2D forming device for stator flat wire according to claim 6, characterized in that: The flat wire clamping assembly (23) comprises a connecting plate (24) arranged at the output end of the rotating cylinder (22), a clamping cylinder (25) is arranged on the connecting plate (24), and a flat wire clamping claw (26) is arranged at the output end of the clamping cylinder (25).

8. The stator flat wire 2D forming device according to claim 1, characterized in that: The flat wire 2D forming assembly (6) comprises a longitudinal movable guide rail (27) arranged on the main mounting assembly (1), two groups of movable slide blocks (28) are arranged on the longitudinal movable guide rail (27), one group of movable slide blocks (28) is provided with a first movable bracket (29), and the other group of movable slide blocks (28) is provided with a second movable bracket (30), the first movable bracket (29) is provided with a height adjustment block (31), the height adjustment block (31) is provided with a clamping cylinder (32), the output end of the clamping cylinder (32) is provided with a clamping claw (33), the second movable bracket (30) is provided with a support column (34), and the support column (34) is provided with a top A plate (35) is provided on the top plate (35), an auxiliary hole (36) is opened on the top plate (35), a power motor (37) is provided on the second movable bracket (30), a forming control disk (38) is provided at the output end of the power motor (37), an auxiliary cylinder (39) is provided on the forming control disk (38), a guide block (40) is provided on the top plate (35), a guide groove (41) is provided on the guide block (40), an auxiliary opening (42) is provided on the guide block (40), a power cylinder (43) is provided on the top plate (35), a pushing block (44) is provided at the output end of the power cylinder (43), and the forming control disk (38) is located in the auxiliary hole (36).

9. A 2D forming device for stator flat wire according to claim 8, characterized in that: A first movable control module (45) is provided on the main installation component (1) at one side of the longitudinal movable guide rail (27), and a second movable module (46) is provided on the main installation component (1) at a side of the longitudinal movable guide rail (27) away from the first movable control module (45). The output end of the first movable control module (45) is connected to the first movable bracket (29), and the output end of the second movable control module is connected to the second movable bracket (30).

10. The stator flat wire 2D forming device according to claim 1, characterized in that: The blanking assembly (7) comprises two sets of blanking movement control modules (47) located on one side of the flat wire 2D forming assembly (6) on the main installation assembly (1), and a blanking clamping manipulator (48) is provided at the output end of the blanking movement control module (47).

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