3D wire bending machine

By designing straightening, feeding, belt transfer and pallet mechanisms in the 3D wire bending machine, the problems of inconvenient straightening and unstable line feeding during the bending process are solved, and the bending quality and efficiency are improved.

CN223011750UActive Publication Date: 2025-06-24GUANGZHOU TONGJUN MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202421805957.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-24
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing 3D wire bending machines are inconvenient to straighten during the bending process, and the wire feeding is unstable, resulting in poor bending quality and affecting efficiency.

Method used

A 3D wire bending machine including a straightening mechanism, a wire feeding mechanism, a belt wire transfer mechanism and a pallet mechanism are designed. The casing is straightened by the tempering eccentric shaft and the adjusting wheel. The wire conveying rod and the sending spool are used to stabilize the conveying wire. The belt wire rotation mechanism and the pallet mechanism ensure the stability and flexibility of the feeding and transferring wires.

Benefits of technology

It realizes easy straightening and stable line feeding, improves bending quality and efficiency, and facilitates adjustment of pallet height and flexibility in cutting and lifting operations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223011750U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of 3D wire bending machines, and discloses a 3D wire bending machine which comprises a bottom shell and a first machine shell, a computer table is fixedly installed at the top end of the front end of the bottom shell, the top end of the bottom shell is fixedly connected with the first machine shell, and a tray mechanism is arranged on the left side of the bottom shell. The cutting-off mechanism is arranged at the top end of the tray mechanism, the inner mold rotating mechanism is arranged on one side of the cutting-off mechanism, the bending mechanism is arranged at the bottom end of the inner mold rotating mechanism, and the lifting mechanism is arranged on one side of the bending mechanism. According to the 3D wire bending machine, the straightening mechanism and the wire feeding mechanism are arranged, a second machine shell is conveniently straightened through a hardening and tempering eccentric shaft and a wire adjusting wheel in the straightening mechanism, wires are conveniently and stably conveyed through a first wire feeding pressing strip and a first wire feeding shaft in the wire feeding mechanism, and the problems that in the bending process, straightening is not convenient, and the bending efficiency is high are solved. And meanwhile, the wire feeding process is not stable enough.
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Description

Technical Field

[0001] The utility model relates to the technical field of 3D wire bending machines, and particularly relates to a 3D wire bending machine. Background Technique

[0002] A 3D wire bending machine is a mechanical device used for bending metal materials, which is widely used in industrial production, especially suitable for processing iron wires to meet the requirements of various shapes. The working principle of the 3D wire bending machine is to select appropriate molds to perform precise bending operations on metal wires, so as to produce metal products that meet the design requirements.

[0003] According to the design of the existing 3D wire bending machine, it is not convenient to straighten during the bending process, and at the same time, the wire feeding process is not stable enough, resulting in poor overall bending quality and affecting the bending efficiency. Therefore, its structure needs to be improved.

[0004] Now, a new type of 3D wire bending machine is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a 3D wire bending machine to solve the problems of inconvenient straightening during the bending process and insufficient stability during the wire feeding process as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A 3D wire bending machine includes a bottom shell and a first machine shell. The top end of the front end of the bottom shell is fixedly installed with a computer table. The top end of the bottom shell is fixedly connected to the first machine shell. A tray mechanism is arranged on the left side of the bottom shell. A cutting mechanism is arranged on the top end of the tray mechanism. An inner mold rotating mechanism is arranged on one side of the cutting mechanism. A bending mechanism is arranged at the bottom end of the inner mold rotating mechanism. A lifting mechanism is arranged on one side of the bending mechanism. A wire feeding mechanism is arranged on the left side inside the first machine shell. A belt wire transferring mechanism is arranged on one side of the wire feeding mechanism. A straightening mechanism is arranged on one side of the belt wire transferring mechanism. The straightening mechanism includes side pressing plates, wire adjusting wheels, small movable blocks, offset brackets, quenched and tempered eccentric shafts, connecting plates and a second machine shell. The top end of the side pressing plates is fixedly connected to the small movable blocks. The front ends of the small movable blocks are movably connected to the wire adjusting wheels. The top ends of the side pressing plates are fixedly connected to the offset brackets. The quenched and tempered eccentric shafts are installed between the offset brackets. One side of the side pressing plates is fixedly connected to the connecting plates. The second machine shell is arranged on the top end of the connecting plates.

[0007] Preferably, the belt wire transfer mechanism includes a third front rotation fixing part, a third wire feeding box body, a third wire feeding shaft, a third backing plate, a third-party slider, a third motor base, a fifth housing, a third wire feeding pressing strip, a third rear turntable of the wire feeding box, and a fixing plate. The fixing plate is fixedly connected to the outside of the third wire feeding box body. A third wire feeding shaft is arranged on one side of the fixing plate. A third backing plate is arranged on one side of the third wire feeding shaft. The third front rotation fixing part is arranged on the left side of the third wire feeding box body. The third rear turntable of the wire feeding box is arranged on the right side of the third wire feeding box body. A fifth housing is fixedly installed on the right side of the third wire feeding box body. The third wire feeding pressing strip is fixedly connected to the left side of the fifth housing. The third motor base is arranged at the bottom end of the fifth housing. The third-party slider is arranged on one side of the third motor base.

[0008] Preferably, the wire feeding mechanism includes a first backing plate, a first front panel, a first front rotation fixing part, a first front turntable, a first wire feeding shaft, a third housing, a first rear turntable of the wire feeding box, a first motor base, a first wire feeding box body, a first wire feeding pressing strip, and a first-party slider. The first front panel is fixedly connected to one side of the first backing plate. The first front turntable is movably connected to one side of the first front panel. The first front rotation fixing part is arranged outside the first front panel. The first wire feeding box body is fixedly connected to the right side of the first front panel. The first wire feeding pressing strip is fixedly connected to the front end of the first wire feeding box body. The first motor base is fixedly installed on the right side of the top end of the first wire feeding box body. The third housing is fixedly installed on the top end of the first motor base. The first rear turntable of the wire feeding box is arranged on one side of the third housing. The first-party slider is arranged on the left side of the top end of the first wire feeding box body. The first wire feeding shaft is arranged on the top end of the first-party slider.

[0009] Preferably, the internal parts of the cutting mechanism, the internal mold rotation mechanism, the bending mechanism, and the lifting mechanism include a second front panel, a second front rotation fixing part, a second wire feeding box body, a second-party slider, a second backing plate, a second wire feeding pressing strip, a second front turntable, an outer rotating shaft, an outer torsion disk, an outer rotor gland, an inner rotating shaft, a second motor base, a wire clamping plate, a fixed knife, a second wire feeding shaft, a second rear turntable of the wire feeding box, a fourth housing, a second slider, a second guide rail, a lifting rod cam, and a lifting connecting rod.

[0010] Preferably, the tray mechanism includes a tray body, an outer cover, a first slider, a first guide rail, a cam disk, a speed reducer, a motor body, and a support plate. The motor body is arranged on one side of the support plate. The speed reducer is arranged on one side of the motor body. The output end of the speed reducer is fixedly connected to the cam disk. The first guide rail is fixedly connected to the inside of the support plate. The first slider is slidably connected to the outside of the first guide rail. The outer cover is arranged on the outside of the first guide rail. The tray body is fixedly connected to the top end of the support plate.

[0011] Preferably, one side of the second front panel is fixedly connected with a second front rotation fixing, the right side of the second front panel is fixedly connected with a second wire feeding box body, the top of the second wire feeding box body is fixedly connected with a second square slider, the top of the second square slider is provided with a second backing plate, the top of the second square slider is installed with a second wire feeding pressing strip, the top of the second wire feeding pressing strip is provided with a second front turntable, the top of the second front turntable is provided with an outer torsion disc, the top of the outer torsion disc is provided with an inner rotating shaft, the front end of the outer torsion disc is fixedly installed with an outer rotor cover, the bottom of the outer torsion disc is provided with an outer rotating shaft, the right side of the second wire feeding box body is fixedly connected with a second slider, one side of the second wire feeding box body is provided with a second wire feeding shaft, the left side of the second wire feeding shaft is fixedly connected with a second guide rail, the outside of the left side of the rear turntable of the second wire feeding box is provided with a lifting rod cam, one side of the lifting rod cam is provided with a lifting connecting rod, the left side inside the second wire feeding shaft is fixedly installed with a fourth machine shell, one side of the fourth machine shell is fixedly connected with the rear turntable of the second wire feeding box, the top ends between the second wire feeding shafts are fixedly connected with a second motor base, the top of the second motor base is provided with a wire clamping plate, and a fixed knife is arranged on the left side of the wire clamping plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The 3D wire bending machine not only realizes convenient straightening and stable wire feeding, realizes convenient adjustment of the height of the tray and stable wire rotation, but also is convenient for stable cutting during bending and flexible lifting;

[0013] (1) By providing a straightening mechanism and a wire feeding mechanism, using the tempering eccentric shaft and wire adjusting wheel in the straightening mechanism, it is convenient to straighten the second machine shell, and using the first wire feeding pressing strip and the first wire feeding shaft in the wire feeding mechanism, it is convenient to stably convey the wire;

[0014] (2) By providing a belt wire rotation mechanism and a tray mechanism, when the third square slider is driven to rotate, the third wire feeding shaft will feed the wire body, and the third wire feeding pressing strip can make the wire feeding and rotation more stable. Using the first guide rail and the first slider in the tray mechanism, it is convenient to adjust the height of the tray body, making it more flexible during use;

[0015] (3) By providing a cutting mechanism, an inner die rotating mechanism, a bending mechanism and a lifting mechanism, using the fixed knife in the cutting mechanism, it is convenient to cut the wire body. Through the outer torsion disc and the second front turntable, it is convenient to perform rotational adjustment and at the same time can bend the wire body. Then, through the lifting connecting rod, the lifting rod cam, and the second guide rail and the second slider, it is convenient to adjust the up and down positions, making it more flexible during the bending process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 This is the front three-dimensional structure schematic diagram of the straightening mechanism of the present utility model;

[0018] Figure 3 This is the front three-dimensional structure schematic diagram of the wire feeding mechanism of the present utility model;

[0019] Figure 4 This is the front three-dimensional structure schematic diagram of the tray mechanism of the present utility model;

[0020] Figure 5 This is the front three-dimensional structure schematic diagram of the cutting mechanism, inner mold mechanism, bending mechanism and lifting mechanism of the present utility model;

[0021] Figure 6 This is the front three-dimensional structure schematic diagram of the belt wire transfer mechanism of the present utility model.

[0022] In the figure: 1. Bottom shell; 2. Computer table; 3. Straightening mechanism; 4. Belt wire transfer mechanism; 5. First housing; 6. Wire feeding mechanism; 7. Cutting mechanism; 8. Inner mold rotating mechanism; 9. Bending mechanism; 10. Lifting mechanism; 11. Tray mechanism; 12. Side pressing plate; 13. Wire adjusting wheel; 14. Small movable block; 15. Offset bracket; 16. Quenched eccentric shaft; 17. Connecting plate; 18. Second housing; 19. First backing plate; 20. First front panel; 21. First front rotation fixing; 22. First front turntable; 23. First wire feeding shaft; 24. Third housing; 25. First wire feeding box rear turntable; 26. First motor base; 27. First wire feeding box body; 28. First wire feeding pressure bar; 29. First square slider; 30. Tray body; 31. Outer cover; 32. First slider; 33. First guide rail; 34. Cam disc; 35. Reducer; 36. Motor body; 37. Support plate; 38. Second front panel; 39. Second front rotation fixing; 40. Second wire feeding box body; 41. Second square slider; 42. Second backing plate; 43. Second wire feeding pressure bar; 44. Second front turntable; 45. Outer rotating shaft; 46. Outer torsion disc; 47. Outer rotor gland; 48. Inner rotating shaft; 49. Second motor base; 50. Wire clamping plate; 51. Fixed knife; 52. Second wire feeding shaft; 53. Second wire feeding box rear turntable; 54. Fourth housing; 55. Second slider; 56. Second guide rail; 57. Lifting rod cam; 58. Lifting connecting rod; 59. Third front rotation fixing; 60. Third wire feeding box body; 61. Third wire feeding shaft; 62. Third backing plate; 63. Third square slider; 64. Third motor base; 65. Fifth housing; 66. Third wire feeding pressure bar; 67. Third wire feeding box rear turntable; 68. Fixed plate. Detailed implementation manners

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1: Please refer to Figure 1-4 , a 3D wire bending machine, including a bottom shell 1 and a first machine shell 5. A computer table 2 is fixedly installed at the top end of the front end of the bottom shell 1. The top end of the bottom shell 1 is fixedly connected to the first machine shell 5. A tray mechanism 11 is arranged on the left side of the bottom shell 1. A cutting mechanism 7 is arranged at the top end of the tray mechanism 11. An inner mold rotating mechanism 8 is arranged on one side of the cutting mechanism 7. A bending mechanism 9 is arranged at the bottom end of the inner mold rotating mechanism 8. A lifting mechanism 10 is arranged on one side of the bending mechanism 9. A wire feeding mechanism 6 is arranged on the left side inside the first machine shell 5. A belt wire transferring mechanism 4 is arranged on one side of the wire feeding mechanism 6. A straightening mechanism 3 is arranged on one side of the belt wire transferring mechanism 4. The straightening mechanism 3 includes a side pressing plate 12, a wire adjusting wheel 13, a small movable block 14, a partial bracket 15, a quenched and tempered eccentric shaft 16, a connecting plate 17 and a second machine shell 18. The top end of the side pressing plate 12 is fixedly connected to the small movable block 14. The wire adjusting wheel 13 is movably connected to the front end of the small movable block 14. The top end of the side pressing plate 12 is fixedly connected to the partial bracket 15. The quenched and tempered eccentric shaft 16 is installed between the partial brackets 15. One side of the side pressing plate 12 is fixedly connected to the connecting plate 17. The second machine shell 18 is arranged at the top end of the connecting plate 17;

[0025] The wire feeding mechanism 6 includes a first backing plate 19, a first front panel 20, a first front rotation fixing 21, a first front turntable 22, a first wire feeding shaft 23, a third machine shell 24, a first wire feeding box rear turntable 25, a first motor base 26, a first wire feeding box body 27, a first wire feeding pressing strip 28 and a first square slider 29. One side of the first backing plate 19 is fixedly connected to the first front panel 20. The first front turntable 22 is movably connected to one side of the first front panel 20. The first front rotation fixing 21 is arranged outside the first front panel 20. The right side of the first front panel 20 is fixedly connected to the first wire feeding box body 27. The first wire feeding pressing strip 28 is fixedly connected to the front end of the first wire feeding box body 27. The first motor base 26 is fixedly installed at the top right end of the first wire feeding box body 27. The third machine shell 24 is fixedly installed at the top end of the first motor base 26. The first wire feeding box rear turntable 25 is arranged on one side of the third machine shell 24. The first square slider 29 is arranged at the top left end of the first wire feeding box body 27. The first wire feeding shaft 23 is arranged at the top end of the first square slider 29;

[0026] Specifically, as Figure 1 , Figure 2 and Figure 3As shown in the figure, the tempering eccentric shaft 16 and the wire adjusting wheel 13 in the straightening mechanism 3 are used to facilitate the straightening of the second housing 18, and the first wire feeding bar 28 and the first wire feeding shaft 23 in the wire feeding mechanism 6 are used to stably convey the wire.

[0027] Embodiment 2: The belt wire turning mechanism 4 includes a third front turning fixture 59, a third wire feeding box body 60, a third wire feeding shaft 61, a third backing plate 62, a third-party slider 63, a third motor base 64, a fifth housing 65, a third wire feeding bar 66, a third rear turntable of the wire feeding box 67 and a fixing plate 68. The fixing plate 68 is fixedly connected to the outside of the third wire feeding box body 60. A third wire feeding shaft 61 is arranged on one side of the fixing plate 68. A third backing plate 62 is arranged on one side of the third wire feeding shaft 61. A third front turning fixture 59 is arranged on the left side of the third wire feeding box body 60. A third rear turntable of the wire feeding box 67 is arranged on the right side of the third wire feeding box body 60. A fifth housing 65 is fixedly installed on the right side of the third wire feeding box body 60. A third wire feeding bar 66 is fixedly connected to the left side of the fifth housing 65. A third motor base 64 is arranged at the bottom end of the fifth housing 65. A third-party slider 63 is arranged on one side of the third motor base 64;

[0028] The tray mechanism 11 includes a tray body 30, an outer cover 31, a first slider 32, a first guide rail 33, a cam disc 34, a speed reducer 35, a motor body 36 and a support plate 37. A motor body 36 is arranged on one side of the support plate 37. A speed reducer 35 is arranged on one side of the motor body 36. The output end of the speed reducer 35 is fixedly connected to the cam disc 34. A first guide rail 33 is fixedly connected to the inside of the support plate 37. A first slider 32 is slidably connected to the outside of the first guide rail 33. An outer cover 31 is arranged on the outside of the first guide rail 33. A tray body 30 is fixedly connected to the top end of the support plate 37;

[0029] Specifically, as Figure 1 、 Figure 3 and Figure 6 shown, when the third-party slider 63 is driven to rotate, the third wire feeding shaft 61 will feed the wire. The third wire feeding bar 66 can make the wire feeding and wire turning more stable. The first guide rail 33 and the first slider 32 in the tray mechanism 11 are used to conveniently adjust the height of the tray body 30, making it more flexible in use.

[0030] Embodiment 3: The interiors of the cutting mechanism 7, the inner die rotation mechanism 8, the bending mechanism 9, and the lifting mechanism 10 include a second front panel 38, a second front rotation fixing 39, a second wire feeding box body 40, a second square slider 41, a second backing plate 42, a second wire feeding pressing strip 43, a second front turntable 44, an outer rotating shaft 45, an outer torsion disc 46, an outer rotor gland 47, an inner rotating shaft 48, a second motor base 49, a wire clamping plate 50, a fixed knife 51, a second wire feeding shaft 52, a second rear turntable of the wire feeding box 53, a fourth housing 54, a second slider 55, a second guide rail 56, a lifting rod cam 57, and a lifting connecting rod 58;

[0031] One side of the second front panel 38 is fixedly connected to the second front rotation fixing 39. The right side of the second front panel 38 is fixedly connected to the second wire feeding box body 40. The top of the second wire feeding box body 40 is fixedly connected to the second square slider 41. The top of the second square slider 41 is provided with the second backing plate 42. The top of the second square slider 41 is installed with the second wire feeding pressing strip 43. The top of the second wire feeding pressing strip 43 is provided with the second front turntable 44. The top of the second front turntable 44 is provided with the outer torsion disc 46. The top of the outer torsion disc 46 is provided with the inner rotating shaft 48. The front end of the outer torsion disc 46 is fixedly installed with the outer rotor gland 47. The bottom of the outer torsion disc 46 is provided with the outer rotating shaft 45. The right side of the second wire feeding box body 40 is fixedly connected to the second slider 55. One side of the second wire feeding box body 40 is provided with the second wire feeding shaft 52. The left side of the second wire feeding shaft 52 is fixedly connected to the second guide rail 56. The outside of the left side of the second rear turntable of the wire feeding box 53 is provided with the lifting rod cam 57. One side of the lifting rod cam 57 is provided with the lifting connecting rod 58. The left side inside the second wire feeding shaft 52 is fixedly installed with the fourth housing 54. One side of the fourth housing 54 is fixedly connected to the second rear turntable of the wire feeding box 53. The tops of the second wire feeding shafts 52 are fixedly connected to the second motor base 49. The top of the second motor base 49 is provided with the wire clamping plate 50. The left side of the wire clamping plate 50 is provided with the fixed knife 51;

[0032] Specifically, as Figure 1 and Figure 5 shown, the fixed knife 51 in the cutting mechanism 7 facilitates the cutting process of the wire body. The outer torsion disc 46 and the second front turntable 44 facilitate the rotational adjustment and can bend the wire body at the same time. Then, through the lifting connecting rod 58, the lifting rod cam 57, and the second guide rail 56 and the second slider 55, it is convenient to adjust the up and down position, making the bending process more flexible.

[0033] Working principle: When the utility model is in use, first, the quenched and tempered eccentric shaft 16 and the wire adjusting wheel 13 in the straightening mechanism 3 are used to facilitate the straightening treatment of the second machine housing 18. The first wire feeding pressing strip 28 and the first wire feeding shaft 23 in the wire feeding mechanism 6 are used to facilitate the stable transmission of the wire. After that, when the third-party slider 63 is driven to rotate, the third wire feeding shaft 61 will feed the wire body. The third wire feeding pressing strip 66 can make the wire feeding and wire turning more stable. The first guide rail 33 and the first slider 32 in the tray mechanism 11 are used to facilitate the adjustment of the height of the tray body 30. Finally, the external torsion disk 46 and the second front turntable 44 are used to facilitate the rotation adjustment, and at the same time, the wire body can be bent. After that, through the lifting connecting rod 58, the lifting rod cam 57, the second guide rail 56 and the second slider 55, the up and down positions can be conveniently adjusted. The fixed knife 51 in the cutting mechanism 7 is used to facilitate the cutting treatment of the wire body, making the bending process more flexible.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A 3D wire bending machine, comprising a bottom housing (1) and a first housing (5), characterized in that: A computer table (2) is fixedly mounted on the top of the front end of the bottom shell (1); the top of the bottom shell (1) is fixedly connected to the first shell (5); a tray mechanism (11) is arranged on the left side of the bottom shell (1); a cutting mechanism (7) is arranged on the top of the tray mechanism (11); an inner mold rotating mechanism (8) is arranged on one side of the cutting mechanism (7); a bending mechanism (9) is arranged on the bottom end of the inner mold rotating mechanism (8); a lifting mechanism (10) is arranged on one side of the bending mechanism (9); a wire feeding mechanism (6) is arranged on the left side of the first shell (5); a belt wire transfer mechanism (4) is arranged on one side of the wire feeding mechanism (6); a belt wire transfer mechanism (4) is arranged on one side of the belt wire transfer mechanism (4). A straightening mechanism (3) is arranged on the side, and the straightening mechanism (3) comprises a side pressure plate (12), a line adjustment wheel (13), a small movable block (14), an eccentric bracket (15), a tempered eccentric shaft (16), a connecting plate (17) and a second housing (18). The top end of the side pressure plate (12) is fixedly connected to the small movable block (14), the front end of the small movable block (14) is movably connected to the line adjustment wheel (13), the top end of the side pressure plate (12) is fixedly connected to the eccentric bracket (15), a tempered eccentric shaft (16) is installed between the eccentric brackets (15), one side of the side pressure plate (12) is fixedly connected to the connecting plate (17), and the top end of the connecting plate (17) is provided with a second housing (18).

2. A 3D wire bending machine according to claim 1, characterized in that: The belt wire transfer mechanism (4) comprises a third front rotating fixed part (59), a third wire feeding box (60), a third wire feeding shaft (61), a third supporting plate (62), a third sliding block (63), a third motor seat (64), a fifth housing (65), a third wire feeding pressure strip (66), a third wire feeding box rear rotating disk (67) and a fixing plate (68); the outside of the third wire feeding box (60) is fixedly connected with a fixing plate (68); a third wire feeding shaft (61) is arranged on one side of the fixing plate (68); and a third wire feeding shaft (61) is arranged on one side of the fixing plate (68). A third backing plate (62) is provided, a third front rotating fixture (59) is provided on the left side of the third wire feeding box (60), a third wire feeding box rear rotating disk (67) is provided on the right side of the third wire feeding box (60), a fifth housing (65) is fixedly installed on the right side of the third wire feeding box (60), a third wire feeding pressure strip (66) is fixedly connected to the left side of the fifth housing (65), a third motor seat (64) is provided at the bottom end of the fifth housing (65), and a third slider (63) is provided on one side of the third motor seat (64).

3. A 3D wire bending machine according to claim 1, characterized in that: The wire feeding mechanism (6) comprises a first support plate (19), a first front panel (20), a first front rotating fixed plate (21), a first front rotating disk (22), a first wire feeding shaft (23), a third housing (24), a first wire feeding box rear rotating disk (25), a first motor seat (26), a first wire feeding box body (27), a first wire feeding pressure strip (28) and a first square slider (29); one side of the first support plate (19) is fixedly connected to the first front panel (20); one side of the first front panel (20) is movably connected to the first front rotating disk (22); the first front rotating fixed plate (21) is arranged outside the first front panel (20); ), the first front panel (20) is fixedly connected to the right side of a first wire feeding box (27), the front end of the first wire feeding box (27) is fixedly connected to a first wire feeding pressure strip (28), the first motor seat (26) is fixedly installed on the right side of the top of the first wire feeding box (27), the top of the first motor seat (26) is fixedly installed with a third housing (24), one side of the third housing (24) is provided with a first wire feeding box rear turntable (25), the first square slider (29) is provided on the left side of the top of the first wire feeding box (27), and the top of the first square slider (29) is provided with a first wire feeding shaft (23).

4. A 3D wire bending machine according to claim 1, characterized in that: The interior of the cutting mechanism (7), the inner mold rotating mechanism (8), the bending mechanism (9) and the lifting mechanism (10) comprises a second front panel (38), a second front rotating fixture (39), a second wire feeding box (40), a second square slider (41), a second backing plate (42), a second wire feeding pressure strip (43), a second front rotating disk (44), an outer rotating shaft (45), an outer twisting disk (46), an outer rotor pressure cover (47), an inner rotating shaft (48), a second motor seat (49), a wire clamping plate (50), a fixed knife (51), a second wire feeding shaft (52), a second wire feeding box rear rotating disk (53), a fourth housing (54), a second slider (55), a second guide rail (56), a lifting rod cam (57) and a lifting connecting rod (58).

5. The 3D wire bending machine according to claim 1, characterized in that: The tray mechanism (11) comprises a tray body (30), an outer cover (31), a first slider (32), a first guide rail (33), a cam plate (34), a reducer (35), a motor body (36) and a support plate (37); the motor body (36) is arranged on one side of the support plate (37); the reducer (35) is arranged on one side of the motor body (36); the output end of the reducer (35) is fixedly connected to the cam plate (34); the interior of the support plate (37) is fixedly connected to the first guide rail (33); the exterior of the first guide rail (33) is slidably connected to the first slider (32); the exterior of the first guide rail (33) is provided with an outer cover (31); and the top end of the support plate (37) is fixedly connected to the tray body (30).

6. A 3D wire bending machine according to claim 4, characterized in that: A second front rotating fixture (39) is fixedly connected to one side of the second front panel (38); a second wire feeding box (40) is fixedly connected to the right side of the second front panel (38); a second square slider (41) is fixedly connected to the top of the second wire feeding box (40); a second support plate (42) is arranged at the top of the second square slider (41); a second wire feeding pressure strip (43) is installed at the top of the second square slider (41); a second front rotating disk (44) is arranged at the top of the second wire feeding pressure strip (43); an outer torsion disk (46) is arranged at the top of the second front rotating disk (44); an inner rotating shaft (48) is arranged at the top of the outer torsion disk (46); an outer rotor pressure cover (47) is fixedly installed at the front end of the outer torsion disk (46); an outer rotating shaft (45) is arranged at the bottom end of the outer torsion disk (46); A second sliding block (55) is fixedly connected to the right side of the box body (40); a second wire feeding shaft (52) is arranged on one side of the second wire feeding box body (40); a second guide rail (56) is fixedly connected to the left side of the second wire feeding shaft (52); a lifting rod cam (57) is arranged on the outside of the left side of the rear turntable (53) of the second wire feeding box; a lifting connecting rod (58) is arranged on one side of the lifting rod cam (57); a fourth housing (54) is fixedly installed on the left side of the inside of the second wire feeding shaft (52); a second motor seat (49) is fixedly connected between the top ends of the second wire feeding shaft (52); a wire clamping plate (50) is arranged on the top end of the second motor seat (49); a fixed knife (51) is arranged on the left side of the wire clamping plate (50).