Stator bending mechanism of flat wire motor forming machine

Abstract

The utility model relates to the technical field of stator bending mechanisms, in particular to a stator bending mechanism of a flat wire motor forming machine, which comprises a bending mechanism body and a hydraulic rod, one side of the bending mechanism body is fixedly connected with the hydraulic rod, one side of the hydraulic rod is fixedly connected with a fixed rotating ring, and one side of the fixed rotating ring is fixedly connected with an adjusting assembly. One side of the fixed rotating ring is fixedly connected with a telescopic rod, the inner side of the fixed rotating ring is rotatably connected with a passive bending assembly, the passive bending assembly is internally provided with a flat wire body, the outer side of the flat wire body is provided with a stator iron core, the adjusting assembly comprises a groove plate, one side of the groove plate is fixedly connected with a servo motor, and the inner side of the groove plate is provided with a movable opening. According to the device, the flat wire can be accurately controlled according to the bending angle and radian of the flat wire, the two ends of a plurality of flat wire bodies can be bent at the same time, the flat wire bodies can be formed after being bent, the machining steps are reduced, and the machining efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stator bending mechanisms, in particular to a stator bending mechanism of a flat wire motor forming machine. Background Art

[0002] Flat wire motors are widely used in new energy vehicles. Flat wire motors have the advantages of high slot fill rate, high power and high torque, as well as good heat dissipation performance, and are therefore widely used. During the assembly process of flat wire motors, the flat wire needs to be bent according to the actual bending shape requirements of the flat wire.

[0003] In the prior art, when bending a flat wire into an arc shape, the bending angle and curvature are limited. The existing device punches the flat wires one by one through a punch head. Although the bending angle and curvature of the punching are solved, the processed flat wires need to enter the next step for assembly, which reduces the processing progress and increases the labor intensity. Therefore, a stator bending mechanism of a flat wire motor forming machine is proposed to address the above problems. Utility Model Content

[0004] The utility model aims to provide a stator bending mechanism for a flat wire motor forming machine, so as to solve the problem that the existing device punches the flat wires one by one through a punch head. Although the angle and curvature of the bending by punching are solved, the processed flat wires need to enter the next step for assembly, which reduces the processing progress.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A stator bending mechanism of a flat wire motor forming machine comprises a bending mechanism body and a hydraulic rod, one side of the bending mechanism body is fixedly connected to the hydraulic rod, one side of the hydraulic rod is fixedly connected to a fixed swivel, one side of the fixed swivel is fixedly connected to an adjustment component, one side of the fixed swivel is fixedly connected to a telescopic rod, the inner side of the fixed swivel is rotatably connected to a passive bending component, a flat wire body is arranged inside the passive bending component, a stator core is arranged outside the flat wire body, the adjustment component comprises a slot plate, one side of the slot plate is fixedly connected to a servo motor, a movable opening is opened inside the slot plate, and the servo motor spindle end The end is fixedly connected with a gear rotating disk, one side of the gear rotating disk is fixedly connected with a rack ring, the outer side of the gear rotating disk is rotatably connected to the inner side of the fixed inner plate, the outer side of the rack ring is meshed with the outer side of the gear, the passive bending assembly includes a rotating rod, the outer side of the rotating rod is fixedly connected with a bending mouth, one end of the bending mouth is rotatably connected with a first wheel column, one side of the bending mouth is fixedly connected with a flat pressure shell, the inner side of the flat pressure shell is fixedly connected with an electric telescopic rod, one side of the electric telescopic rod is fixedly connected with a movable plate, the inner side of the movable plate is rotatably connected with a second wheel column, one side of the movable plate is fixedly connected with a spring telescopic rod, and a wire groove is opened on the inner side of the bending mouth.

[0007] As a further optimization of the present invention, a fixed plate is provided on the inner side of the left end of the bending mechanism body, the left sides of the hydraulic rod and the telescopic rod are fixed to the right side of the fixed plate of the bending mechanism body, the number of the hydraulic rod and the telescopic rod are both two, and the right side of the hydraulic rod and the adjustment component at the right end are fixedly connected to the left side of the fixed frame.

[0008] As a further optimization of the present invention, there are two groups of adjusting components and fixed swivels, each group of adjusting components is symmetrically arranged at the left and right ends of the stator core, and each group of fixed swivels is symmetrically arranged at the left and right ends of the stator core.

[0009] As a further optimization of the present invention, the stator core is installed on one side of the bending mechanism body through a fixing plate, the stator core is placed on the working table of the bending mechanism body, the diameter of the adjusting assembly is the same as the diameter of the fixed swivel, and the shape of the fixed swivel is a hollow cylinder.

[0010] As further optimization content of the present invention, the number of movable openings is several, a rotating hole is opened at the middle end of the slot plate, the main shaft of the servo motor rotates on the inner side of the slot plate, one side of the fixed inner plate is fixedly connected to one side of the slot plate, a rotating groove is opened on the inner side of the fixed inner plate, a cylindrical rotating groove is opened on the inner side of the fixed inner plate, the outer side of the gear is meshed with one side of the rack ring, and one side of the gear is fixedly connected to one end of the rotating rod.

[0011] As a further optimization of the present invention, the passive bending component is arranged on the outer side of the fixed inner plate and the inner side of the fixed swivel, the rotating rod is rotatably connected to the inner side of the fixed inner plate, a cylindrical rotating hole is opened on the inner side of the fixed inner plate, the bending mouth, the flat pressure shell and the movable mouth correspond one by one, and the flat pressure shell is installed inside the movable mouth.

[0012] As further optimization content of the present invention, the outer side of the flat wire body is fitted with the outer side of the second wheel column, a groove is provided on the inner side of one end of the movable plate, the second wheel column is rotatably connected to the movable plate through a rotating rod, the movable plate and the second wheel column are symmetrically installed on the inner side of the flat pressure shell, and wire grooves are provided on the inner side of the flat pressure shell and the inner side of the bending mouth.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, by means of the hydraulic rod, adjustment component, fixed swivel, telescopic rod, passive bending component and fixed frame, the device can accurately control the flat wire according to the angle and curvature that the flat wire needs to be bent, and can simultaneously bend both ends of multiple flat wire bodies. After the bending process, they can be formed, thereby reducing the processing steps and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the stator core structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the hydraulic rod of the utility model;

[0018] Figure 4 This is a schematic diagram of the passive bending component structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the servo motor of the utility model;

[0020] Figure 6 This is a schematic diagram of the fixed inner plate structure of the utility model;

[0021] Figure 7 It is a schematic diagram of the structure of the passive bending component of the utility model.

[0022] In the figure: 1. bending mechanism body; 2. hydraulic rod; 3. adjustment component; 31. slot plate; 32. servo motor; 33. movable mouth; 34. gear turntable; 35. rack ring; 36. fixed inner plate; 37. gear; 4. fixed swivel; 5. telescopic rod; 6. passive bending component; 61. rotating rod; 62. bending mouth; 63. first wheel column; 64. flat pressure shell; 65. electric telescopic rod; 66. movable plate; 67. second wheel column; 68. spring telescopic rod; 69. wire slot; 7. stator core; 8. flat wire body; 9. fixed frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0025] See also Figure 1-7, the utility model provides a technical solution:

[0026] A stator bending mechanism of a flat wire motor forming machine comprises a bending mechanism body 1 and a hydraulic rod 2, one side of the bending mechanism body 1 is fixedly connected to the hydraulic rod 2, one side of the hydraulic rod 2 is fixedly connected to a fixed swivel 4, one side of the fixed swivel 4 is fixedly connected to an adjusting component 3, one side of the fixed swivel 4 is fixedly connected to a telescopic rod 5, the inner side of the fixed swivel 4 is rotatably connected to a passive bending component 6, a flat wire body 8 is arranged inside the passive bending component 6, a stator core 7 is arranged outside the flat wire body 8, the adjusting component 3 comprises a slot plate 31, one side of the slot plate 31 is fixedly connected to a servo motor 32, a movable opening 33 is opened inside the slot plate 31, and a gear swivel is fixedly connected to the end of the main shaft of the servo motor 32 The plate 34 has a rack ring 35 fixedly connected to one side of the gear rotating plate 34, the outer side of the gear rotating plate 34 is rotatably connected to the inner side of the fixed inner plate 36, the outer side of the rack ring 35 is meshed with the outer side of the gear 37, the passive bending assembly 6 includes a rotating rod 61, the outer side of the rotating rod 61 is fixedly connected to a bending mouth 62, one end of the bending mouth 62 is rotatably connected to a first wheel column 63, one side of the bending mouth 62 is fixedly connected to a flat pressure shell 64, the inner side of the flat pressure shell 64 is fixedly connected to an electric telescopic rod 65, one side of the electric telescopic rod 65 is fixedly connected to a moving plate 66, the inner side of the moving plate 66 is rotatably connected to a second wheel column 67, one side of the moving plate 66 is fixedly connected to a spring telescopic rod 68, and a wire groove 69 is provided inside the bending mouth 62

[0027] As a further implementation of this solution, a fixing plate is provided on the inner side of the left end of the bending mechanism body 1, and the left sides of the hydraulic rod 2 and the telescopic rod 5 are fixed to the right side of the fixing plate of the bending mechanism body 1. The number of hydraulic rods 2 and the telescopic rod 5 are both two, and the right end hydraulic rod 2 and the right side of the adjustment assembly 3 are fixedly connected to the left side of the fixing frame 9, so as to facilitate the fixing of the two groups of hydraulic rods 2 and the telescopic rod 5;

[0028] As a further implementation of the present invention, there are two groups of adjusting components 3 and fixed swivels 4, each group of adjusting components 3 is symmetrically arranged at the left and right ends of the stator core 7, and each group of fixed swivels 4 is symmetrically arranged at the left and right ends of the stator core 7, so that the left and right ends of the flat wire body 8 can be bent simultaneously, thereby improving the bending efficiency;

[0029] As a further implementation of this solution, the stator core 7 is installed on one side of the bending mechanism body 1 through a fixing plate, and the stator core 7 is placed on the workbench of the bending mechanism body 1. The diameter of the adjustment component 3 is the same as the diameter of the fixed swivel 4. The shape of the fixed swivel 4 is a hollow cylinder, which is convenient for fixing the stator core 7 and improving the stability during bending;

[0030] As a further implementation of this scheme, there are several movable openings 33, a rotating hole is opened at the middle end of the slot plate 31, the main shaft of the servo motor 32 rotates on the inner side of the slot plate 31, one side of the fixed inner plate 36 is fixedly connected to one side of the slot plate 31, a rotating groove is opened on the inner side of the fixed inner plate 36, a cylindrical rotating groove is opened on the inner side of the fixed inner plate 36, the outer side of the gear 37 is meshed with one side of the rack ring 35, and one side of the gear 37 is fixedly connected to one end of the rotating rod 61, which drives the gear rotating disk 34 to rotate when the servo motor 32 rotates, and at the same time improves the stability of the gear rotating disk 34 when it rotates;

[0031] As a further implementation of the present invention, the passive bending assembly 6 is arranged on the outside of the fixed inner plate 36 and the inside of the fixed swivel 4, the rotating rod 61 is rotatably connected to the inside of the fixed inner plate 36, a cylindrical rotating hole is opened on the inside of the fixed inner plate 36, the bending mouth 62, the flat pressure shell 64 and the movable opening 33 correspond one to one, and the flat pressure shell 64 is installed inside the movable opening 33, so that the passive bending assembly 6 can be rotated inside the adjusting assembly 3 to control the bending degree of the flat wire body 8;

[0032] As a further implementation scheme of the present scheme, the outer side of the flat wire body 8 is fitted with the outer side of the second wheel column 67, a groove is provided on the inner side of one end of the movable plate 66, the second wheel column 67 is rotatably connected to the movable plate 66 through a rotating rod, the movable plate 66 and the second wheel column 67 are symmetrically installed on the inner side of the flat pressure shell 64, and wire grooves 69 are provided on the inner sides of the flat pressure shell 64 and the bending nozzle 62 to reduce the friction between the flat wire body 8 and the passive bending assembly 6, and multiple flat wire bodies 8 can be bent at the same time.

[0033] Working process: When the device is in use, the external power supply is powered on. When the flat wire body 8 needs to be bent, the stator core 7 is fixed on the bending mechanism body 1, and multiple flat wire bodies 8 are respectively passed through the inside of the stator core 7. At the same time, the left end of the flat wire body 8 slides inside the bending mouth 62 and the wire groove 69 inside the flat pressure shell 64, and the two electric telescopic rods 65 inside the flat pressure shell 64 are started at the same time. The electric telescopic rod 65 pushes the moving plate 66 to move, and the movement of the moving plate 66 drives the spring telescopic rod 68 to extend, and the spring telescopic rod 68 improves the stability of the moving plate 66 when moving. The movable plate 66 drives the second wheel column 67 rotating inside to move. After the second wheel columns 67 at both ends are fitted with the outer side of the flat wire body 8, the flat wire body 8 protrudes from the left side of the flat pressure shell 64 at the left end, and the outer side of the flat wire body 8 is fitted with the outer side of the first wheel column 63. Based on the above principle, the flat wire body 8 is installed inside the bending nozzle 62 and the flat pressure shell 64. When the right end of the flat wire body 8 protrudes from the right side of the flat pressure shell 64 at the right end, the hydraulic rod 2 and the servo motor 32 are controlled to start according to the angle and curvature of the flat wire body 8. When the servo motor 32 is started, the servo motor 32 drives the gear to rotate. The disc 34 rotates, and the gear disc 34 is rotatably connected to the inner side of the fixed inner plate 36, which has the effect of limiting the rotation of the gear disc 34. The slot plate 31 is fixedly connected to the fixed swivel ring 4, and the slot plate 31 is fixedly connected to the fixed inner plate 36. When the gear disc 34 rotates, the gear 37 is driven to rotate through the rack ring 35. The gear 37 takes the rotating rod 61 as the axis, and the gear 37 drives the rotating rod 61 to rotate. The rotating rod 61 is rotatably connected to the inner side of the fixed swivel ring 4, and the rotating rod 61 drives the curved nozzle 62 to rotate, and the curved nozzle 62 drives the flat pressure shell 64 to rotate. 4 can control the bending angle of the flat wire body 8, start the hydraulic rod 2, and the hydraulic rod 2 drives the fixed swivel 4 and the adjusting component 3 to move. The cooperation of the hydraulic rod 2 and the servo motor 32 can control the bending arc of the flat wire body 8. When the adjusting component 3 and the fixed swivel 4 are moved by the hydraulic rod 2, the telescopic rod 5 contracts, and the telescopic rod 5 has the effect of limiting and stabilizing the fixed swivel 4. At the same time, the first wheel column 63 and the second wheel column 67 rotate by themselves to reduce the friction between the flat wire body 8 and the passive bending component 6, and the bending effect can be completed at this time.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stator bending mechanism for a flat wire motor forming machine, comprising a bending mechanism body (1) and a hydraulic rod (2), characterized in that: A hydraulic rod (2) is fixedly connected to one side of the bending mechanism body (1), a fixed swivel (4) is fixedly connected to one side of the hydraulic rod (2), an adjustment component (3) is fixedly connected to one side of the fixed swivel (4), a telescopic rod (5) is fixedly connected to one side of the fixed swivel (4), a passive bending component (6) is rotatably connected to the inner side of the fixed swivel (4), a flat wire body (8) is arranged inside the passive bending component (6), a stator core (7) is arranged outside the flat wire body (8), the adjustment component (3) comprises a slot plate (31), a servo motor (32) is fixedly connected to one side of the slot plate (31), a movable opening (33) is provided inside the slot plate (31), a gear rotating disc (34) is fixedly connected to the end of the main shaft of the servo motor (32), and one side of the gear rotating disc (34) is fixedly connected to The rack ring (35) is provided with a gear rotating disk (34) which is rotatably connected to the inner side of the fixed inner plate (36). The outer side of the rack ring (35) meshes with the outer side of the gear (37). The passive bending component (6) comprises a rotating rod (61). The outer side of the rotating rod (61) is fixedly connected to a bending mouth (62). One end of the bending mouth (62) is rotatably connected to a first wheel column (63). One side of the bending mouth (62) is fixedly connected to a flat pressure shell (64). The inner side of the flat pressure shell (64) is fixedly connected to an electric telescopic rod (65). One side of the electric telescopic rod (65) is fixedly connected to a movable plate (66). The inner side of the movable plate (66) is rotatably connected to a second wheel column (67). One side of the movable plate (66) is fixedly connected to a spring telescopic rod (68). A wire groove (69) is provided on the inner side of the bending mouth (62).

2. The stator bending mechanism of a flat wire motor forming machine according to claim 1, characterized in that: A fixing plate is provided on the inner side of the left end of the bending mechanism body (1); the left sides of the hydraulic rod (2) and the telescopic rod (5) are fixed to the right side of the fixing plate of the bending mechanism body (1); the number of the hydraulic rod (2) and the telescopic rod (5) are both two; and the right side of the hydraulic rod (2) and the adjusting assembly (3) at the right end are fixedly connected to the left side of the fixing frame (9).

3. The stator bending mechanism of a flat wire motor forming machine according to claim 1, characterized in that: The number of the adjusting components (3) and the fixed rotating rings (4) is two groups, each group of the adjusting components (3) is symmetrically arranged at the left end and the right end of the stator core (7), and each group of the fixed rotating rings (4) is symmetrically arranged at the left end and the right end of the stator core (7).

4. The stator bending mechanism of a flat wire motor forming machine according to claim 1, characterized in that: The stator core (7) is mounted on one side of the bending mechanism body (1) via a fixing plate. The stator core (7) is placed on a workbench of the bending mechanism body (1). The diameter of the adjustment component (3) is the same as the diameter of the fixed swivel (4). The fixed swivel (4) is in the shape of a hollow cylinder.

5. The stator bending mechanism of a flat wire motor forming machine according to claim 1, characterized in that: The movable openings (33) are provided in a plurality of numbers, a rotating hole is provided at the middle end of the slot plate (31), a main shaft of the servo motor (32) rotates on the inner side of the slot plate (31), one side of the fixed inner plate (36) is fixedly connected to one side of the slot plate (31), a rotating groove is provided on the inner side of the fixed inner plate (36), a cylindrical rotating groove is provided on the inner side of the fixed inner plate (36), the outer side of the gear (37) is meshed with one side of the rack ring (35), and one side of the gear (37) is fixedly connected to one end of a rotating rod (61).

6. The stator bending mechanism of a flat wire motor forming machine according to claim 1, characterized in that: The passive bending assembly (6) is arranged on the outside of the fixed inner plate (36) and on the inside of the fixed rotating ring (4); the rotating rod (61) is rotatably connected to the inside of the fixed inner plate (36); a cylindrical rotating hole is provided on the inside of the fixed inner plate (36); the bending mouth (62), the flat pressure shell (64) and the movable opening (33) correspond one to one; and the flat pressure shell (64) is installed inside the movable opening (33).

7. The stator bending mechanism of a flat wire motor forming machine according to claim 1, characterized in that: The outer side of the flat wire body (8) is fitted with the outer side of the second wheel column (67); a groove is provided on the inner side of one end of the movable plate (66); the second wheel column (67) is rotatably connected to the movable plate (66) via a rotating rod; the movable plate (66) and the second wheel column (67) are symmetrically mounted on the inner side of the flat pressure shell (64); and wire grooves (69) are provided on the inner sides of the flat pressure shell (64) and the bent mouth (62).

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