Flat wire 2D forming device and stator wire forming system

Abstract

The invention provides a flat wire 2D forming device and a stator wire forming system, and belongs to the field of automobile intelligent manufacturing, and the flat wire 2D forming device comprises a bending mechanism, a longitudinal movement driving module, a middle material receiving module, a material receiving longitudinal movement conveying module and a longitudinal movement discharging driving module; the bending mechanism comprises a 2D bending main supporting plate, a bending datum plate, a bending disc provided with a bending wheel shaft and a wire conveying assembly. The bending disc is driven to rotate and lift along the bending opening; the bending wheel shaft is eccentrically and vertically arranged on the top face of the bending disc, and the bending length, direction and angle of the flat wire are controlled through lifting and rotating. The bending direction and the bending angle are changed according to the setting through the bending mechanism, the 2D forming effect of efficient bending is met, intelligent batch production is achieved in cooperation with the downstream middle material receiving and transferring module and the material receiving and longitudinal moving conveying module, the production efficiency and the qualified rate are high, and application and popularization in the field of flat wire motors related to automobile intelligent manufacturing are facilitated.

Description

Technical Field

[0001] The present invention belongs to the field of intelligent automobile manufacturing, and in particular relates to a flat wire 2D forming device and a stator wire forming system. Background Art

[0002] The new energy vehicle industry is booming at an unprecedented rate. As one of the core components of new energy vehicles, the performance of the drive motor directly affects the power, economy and range of the vehicle. In recent years, flat wire motors have gradually become the first choice for new energy vehicle drive motors due to their high power density, high efficiency, low noise and good heat dissipation performance. However, in the manufacturing process of flat wire motors, the stator plug-in wire, pin, I-pin, Hair-pin, X-pin, collectively referred to as stator wire in this application, how to efficiently bend the flat wire raw materials into Figure 1 The 2D shape shown is a technical problem in the field of intelligentization or automation. Traditional manual bending with the help of tools is not only inefficient, but also difficult to ensure the forming angle, which not only increases the manufacturing cost, but also affects the performance and reliability of the motor. Therefore, the development of an efficient and precise intelligent stator wire tangent after efficient automatic 2D bending device is of great significance to improve the manufacturing quality and production efficiency of flat wire motors. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, an object of the present invention is to provide a flat wire 2D forming device and a stator wire forming system, which can solve the above problems.

[0004] A flat wire 2D forming device comprises a bending mechanism, wherein the bending mechanism comprises a 2D bending total support plate, a bending reference plate, a bending disk provided with a bending wheel shaft, and a wire conveying assembly; the bending reference plate with a bending opening in the middle is buckled to the top of the 2D bending total support plate, and the bending disk is driven to rotate and rise and fall along the bending opening; the bending wheel shaft is eccentrically vertically arranged on the top surface of the bending disk, and the wire conveying assembly conveys the flat wire horizontally toward the middle above the bending opening of the bending reference plate.

[0005] Furthermore, the bending mechanism also includes a rotation drive assembly for rotationally driving the bending disk.

[0006] Furthermore, the bending mechanism also includes a lifting drive assembly and a floating support frame. The top end of the lifting rod of the lifting drive assembly is fixedly connected to the bottom of the bottom plate of the floating support frame, and the top plate of the floating support frame is fixedly connected to the rotating drive assembly. The lifting drive assembly drives the lifting and lowering of the lifting rod to drive the synchronous lifting and lowering of the rotating drive assembly, the floating support frame and the bending disk.

[0007] Furthermore, the lifting drive assembly includes a lifting drive, a lifting drive mounting plate and a lifting fixed guide column; lifting guide holes are opened on the top plate and the bottom plate of the floating support frame, and four lifting fixed guide columns pass through the corresponding lifting guide holes and are fixedly connected to the lower wall surface of the 2D bending total support plate or the bending reference plate at the top.

[0008] Furthermore, the floating support frame includes two floating frame side support plates, a floating frame top plate and a floating frame bottom plate. Lifting guide holes are opened at four corners of the floating frame top plate and the floating frame bottom plate and lifting cylinders are installed.

[0009] Furthermore, the flat wire 2D forming device also includes a longitudinal movement drive module, a transfer material receiving module, a material receiving longitudinal movement conveying module and a longitudinal movement unloading drive module; the bending mechanism and the transfer material receiving module are longitudinally moved on the longitudinal movement drive module, the transfer material receiving module includes a 2D flat wire double-leg material receiving head and a transfer rotation mechanism, the material receiving longitudinal movement conveying module adopts a 2D flat wire single-leg material receiving head, and the 2D flat wire single-leg material receiving head of the material receiving longitudinal movement conveying module clamps the 2D formed flat wire and moves longitudinally along the longitudinal movement unloading drive module and unloads the material.

[0010] The present invention also provides a stator wire forming system, including a flat wire feeding module, a wire cutting module, a flat wire 2D forming device according to the above, a flat wire 3D forming device, a linear optical detection mechanism, a carbon brush detection mechanism and a material unloading and receiving mechanism.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the present application satisfies the 2D forming effect of efficient bending by changing the bending direction and bending angle according to the settings through the bending mechanism, and cooperates with the downstream transfer material receiving module and the material receiving longitudinal conveying module to realize intelligent mass production, with high production efficiency and qualified rate, which is convenient for promotion and application in the field of flat wire motors involved in intelligent automotive manufacturing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the flat wire after 2D molding; Figure 2 and Figure 3 is a schematic diagram of the bending mechanism; Figure 4 and Figure 5 Schematic diagrams of the flat wire 2D molding device from different perspectives.

[0013] In the figure, 100, bending mechanism; 110, 2D bending total support plate; 111, lifting guide positioning pin; 120, bending reference plate; 121, positioning guide seat; 130, bending plate; 140, bending axle; 150, wire transmission assembly; 160, bending support plate; 170, rotation drive assembly; 171, rotation drive; 172, rotation reducer; 180, lifting drive assembly; 181, lifting drive; 182, lifting drive mounting plate; 183, lifting fixed guide column; 190, floating support frame; 191, floating frame side support plate; 192, floating frame top plate; 193, floating frame bottom plate; 194, lifting cylinder; 200, longitudinal drive module; 300, transfer material module; 400, receiving material longitudinal conveying module; 500. Longitudinal feeding drive module. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0015] Flat wire 2D forming device A flat wire 2D forming device, see Figure 2-Figure 5 The flat wire 2D forming device includes a bending mechanism 100, a longitudinal movement driving module 200, a transfer material receiving module 300, a material receiving longitudinal movement conveying module 400 and a longitudinal movement unloading driving module 500; the bending mechanism 100 and the transfer material receiving module 300 are longitudinally movable on the longitudinal movement driving module 200, the transfer material receiving module 300 includes a 2D flat wire double-leg material receiving head and a transfer rotating mechanism, the material receiving longitudinal movement conveying module 400 adopts a 2D flat wire single-leg material receiving head, and the 2D flat wire single-leg material receiving head of the material receiving longitudinal movement conveying module 400 clamps the 2D formed flat wire and moves longitudinally along the longitudinal movement unloading driving module 500 and unloads the material.

[0016] See also Figure 2 and Figure 3The bending mechanism 100 includes a 2D bending main support plate 110, a bending reference plate 120, a bending disk 130 provided with a bending wheel shaft 140, and a wire conveying assembly 150; the bending reference plate 120 with a bending opening in the middle is buckled to the top of the 2D bending main support plate 110, and the bending disk 130 is driven to rotate and rise and fall along the bending opening; the bending wheel shaft 140 is eccentrically vertically arranged on the top surface of the bending disk 130, and the wire conveying assembly 150 conveys the flat wire horizontally in the middle above the bending opening of the bending reference plate 120.

[0017] Furthermore, the bending mechanism 100 further includes a bending support plate 160 , which is disposed above the bending reference plate 120 , and has a bending opening which is the same as that of the bending reference plate 120 .

[0018] The bending support plate 160 is used to horizontally support the bottom surface of the flat wire when it is bent.

[0019] The bending opening is preferably circular, but other opening shapes that meet the accommodation space of the bending disk 130 are also acceptable.

[0020] Furthermore, the bending mechanism 100 further includes a rotation drive assembly 170 for rotationally driving the bending disk 130. The rotation drive assembly 170 includes a rotation driver 171 and a rotation reducer 172, and the bending disk 130 is connected to the top end of the output shaft of the rotation reducer 172.

[0021] The bending mechanism 100 also includes a lifting drive assembly 180 and a floating support frame 190. The top end of the lifting rod of the lifting drive assembly 180 is fixedly connected to the bottom of the bottom plate of the floating support frame 190, and the top plate of the floating support frame 190 is fixedly connected to the rotating drive assembly 170. The lifting drive assembly 180 drives the lifting and lowering of the lifting rod to drive the synchronous lifting and lowering of the rotating drive assembly 170, the floating support frame 190 and the bending disk 130.

[0022] The lifting drive assembly 180 includes a lifting drive 181, a lifting drive mounting plate 182 and a lifting fixed guide column 183; lifting guide holes are opened on the top plate and the bottom plate of the floating support frame 190, and four lifting fixed guide columns 183 pass through the corresponding lifting guide holes and are fixedly connected to the lower wall of the 2D bending total support plate 110 or the bending reference plate 120 at the top.

[0023] The floating support frame 190 includes two floating frame side support plates 191 , a floating frame top plate 192 and a floating frame bottom plate 193 . Lifting guide holes are provided at the four corners of the floating frame top plate 192 and the floating frame bottom plate 193 and lifting cylinders 194 are installed.

[0024] A lifting limiter is also provided on the outer side of the upper part of the two floating frame side support plates 191 of the floating support frame 190 .

[0025] Furthermore, two lifting guide positioning pins 111 are provided on the 2D bending main support plate 110 , and correspondingly, a positioning guide seat 121 is provided on the bending reference plate 120 .

[0026] As 2D forming, it is mainly realized by the bending mechanism 100. The controller controls the lifting and rotating rhythm of the bending disk 130, and the bending is realized by the bending wheel shaft 140 on it contacting the side of the flat wire material. The bending is changed by lifting and lowering, and the bending direction and angle are changed by rotating the bending wheel shaft 140. The bending length is controlled by the beat duration. In short, different bending angles, lengths and bending directions of the flat wire are realized by the lifting and rotating rhythm of the bending disk 130, and different models and different bending requirements can be realized on the same mechanism.

[0027] Stator wire forming system A stator wire forming system, not shown in the figure, includes a flat wire feeding module, a wire cutting module, a flat wire 2D forming device according to the aforementioned flat wire, a flat wire 3D forming device, a linear optical detection mechanism, a carbon brush detection mechanism and a material unloading and receiving mechanism.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A flat wire 2D forming device, characterized in that: The flat wire 2D forming device comprises a bending mechanism (100), wherein the bending mechanism (100) comprises a 2D bending main support plate (110), a bending reference plate (120), a bending disk (130) provided with a bending wheel shaft (140), and a wire conveying assembly (150); the bending reference plate (120) having a bending opening in the middle is buckled to the top of the 2D bending main support plate (110), and the bending disk (130) is driven to rotate and rise and fall along the bending opening; the bending wheel shaft (140) is eccentrically arranged vertically on the top surface of the bending disk (130), and the wire conveying assembly (150) conveys the flat wire horizontally toward the middle above the bending opening of the bending reference plate (120).

2. The flat wire 2D forming device according to claim 1, characterized in that: The bending mechanism (100) further comprises a bending support plate (160), wherein the bending support plate (160) is arranged above the bending reference plate (120), and a bending opening identical to that of the bending reference plate (120) is provided on the bending support plate (160).

3. The flat wire 2D forming device according to claim 1, characterized in that: The bending mechanism (100) further comprises a rotation drive assembly (170) for rotationally driving the bending disk (130).

4. The flat wire 2D forming device according to claim 3, characterized in that: The rotary drive assembly (170) comprises a rotary drive (171) and a rotary reducer (172), and the bending disk (130) is connected to the top end of the output shaft of the rotary reducer (172).

5. The flat wire 2D forming device according to claim 3, characterized in that: The bending mechanism (100) further comprises a lifting drive assembly (180) and a floating support frame (190), wherein the top end of the lifting rod of the lifting drive assembly (180) is fixedly connected to the bottom of the bottom plate of the floating support frame (190), and the top plate of the floating support frame (190) is fixedly connected to the rotating drive assembly (170). The lifting drive assembly (180) drives the lifting of the lifting rod to drive the synchronous lifting of the rotating drive assembly (170), the floating support frame (190) and the bending plate (130).

6. The flat wire 2D forming device according to claim 5, characterized in that: The lifting drive assembly (180) comprises a lifting drive (181), a lifting drive mounting plate (182) and a lifting fixed guide column (183); lifting guide holes are provided on the top plate and the bottom plate of the floating support frame (190); four lifting fixed guide columns (183) pass through the corresponding lifting guide holes and are fixedly connected at the top to the lower wall of the 2D bending main support plate (110) or the bending reference plate (120).

7. The flat wire 2D forming device according to claim 5, characterized in that: The floating support frame (190) comprises two floating frame side support plates (191), a floating frame top plate (192) and a floating frame bottom plate (193). Lifting guide holes are provided at four corners of the floating frame top plate (192) and the floating frame bottom plate (193) and lifting cylinders (194) are installed.

8. The flat wire 2D forming device according to claim 7, characterized in that: A lifting limiter is also provided on the outer sides of the upper parts of the two floating frame side support plates (191) of the floating support frame (190).

9. The flat wire 2D forming device according to claim 7, characterized in that: The flat wire 2D forming device also includes a longitudinal movement drive module (200), a transfer material receiving module (300), a material receiving longitudinal movement conveying module (400) and a longitudinal movement unloading drive module (500); the bending mechanism (100) and the transfer material receiving module (300) are longitudinally movable on the longitudinal movement drive module (200), the transfer material receiving module (300) includes a 2D flat wire double-leg material receiving head and a transfer rotation mechanism, the material receiving longitudinal movement conveying module (400) adopts a 2D flat wire single-leg material receiving head, and the 2D flat wire single-leg material receiving head of the material receiving longitudinal movement conveying module (400) clamps the 2D formed flat wire and moves longitudinally along the longitudinal movement unloading drive module (500) to unload the material.

10. A stator wire forming system, characterized in that: The stator wire forming system includes a flat wire feeding module, a wire cutting module, a flat wire 2D forming device according to any one of claims 1 to 9, a flat wire 3D forming device, a linear optical detection mechanism, a carbon brush detection mechanism and a material feeding and receiving mechanism.

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