Wire bending mechanism and wire forming device

By designing a wire bending mechanism, which utilizes a rotary drive component and a clamping component to achieve automated wire bending, the problem of low efficiency in manual bending is solved, and production efficiency and bending accuracy are improved.

CN224073220UActive Publication Date: 2026-04-03ZHONGSHAN XINGHE AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing technologies, bending of wire components mainly relies on manual operation, resulting in low production efficiency and difficulty in achieving automation.

Method used

A wire bending mechanism is designed, including a fixture, a rotary drive assembly, and a first clamping assembly. The rotary drive assembly drives the first clamping assembly to rotate around a vertical rotation axis, thereby realizing the automated bending of the wire.

Benefits of technology

It enables automated bending of wires, improves production efficiency, enhances automation level, and ensures bending accuracy and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire rod bending mechanism and a wire rod forming device, and relates to the technical field of wire rod processing equipment, the wire rod bending mechanism comprises a jig, a rotation driving assembly and a first clamping assembly, the jig is used for clamping a wire; the rotary driving assembly and the jig are arranged at an interval, and the rotary driving assembly is provided with a rotary shaft rotating around the vertical direction; the first clamping assembly is connected to the rotating shaft and used for clamping the side, not clamped by the jig, of the wire and rotating under driving of the rotating shaft so as to bend the wire. According to the scheme, automatic bending of the wire is achieved, and the automation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of wire processing equipment, and in particular to a wire bending mechanism and a wire forming device. Background Technology

[0002] A wire assembly includes terminals and wires connected to the terminals. The terminals act as connectors, allowing the wires to be easily connected to other devices or circuit boards, and are widely used in electronic devices. However, within electronic devices, space is often limited, necessitating the bending of the wires in the wire assembly to adapt to the device's spatial layout.

[0003] Currently, bending wire assemblies mostly involves an operator holding the wire with one hand and using a clamp to hold and rotate it at a certain angle to achieve bending. However, this manual bending method results in low production efficiency and hinders the improvement of automation efficiency. Utility Model Content

[0004] The main purpose of this utility model is to propose a wire bending mechanism and a wire forming device, which aims to realize the automated bending of wires and improve automation efficiency.

[0005] To achieve the above objectives, the present invention proposes a wire bending mechanism, which includes a fixture, a rotary drive assembly, and a first clamping assembly. The fixture is used to clamp the wire. The rotary drive assembly and the fixture are spaced apart and have a rotating shaft that rotates around a vertical direction. The first clamping assembly is connected to the rotating shaft and is used to clamp the side of the wire that is not clamped by the fixture, and rotates under the drive of the rotating shaft to bend the wire.

[0006] In one embodiment, the first clamping assembly includes a clamping drive, a first clamping member, and a second clamping member. The clamping drive is connected to the rotating shaft and includes a telescopic drive and two transmission parts. The two transmission parts move closer or further apart in the vertical direction under the drive of the telescopic drive. The first clamping member is connected to one of the transmission parts, and the second clamping member is connected to the other transmission part to perform opening and closing clamping in the vertical direction.

[0007] In one embodiment, the first clamping member has a first claw protruding on one side along the vertical direction, and the second clamping member has a second claw protruding on one side along the vertical direction. The second clamping member also has a guide hole extending through it along the movement direction of the first clamping member. The first claw is movably inserted through the guide hole to clamp and engage with the second claw.

[0008] In one embodiment, the second gripper has a stop portion protruding on the side facing the guide hole, and the first gripper is limited to the stop portion in the vertical direction.

[0009] In one embodiment, the first clamping assembly further includes an elastic element, one end of which is connected to the clamping drive member and the other end of which is connected to the first clamping member. When the first clamping member moves toward the second clamping member, the elastic element is stretched. And / or, the clamping drive member further includes a first guide rail, which is connected to the side of the telescopic drive member facing the first clamping member and extends in a vertical direction. The two transmission parts are slidably connected to the first guide rail.

[0010] In one embodiment, the wire bending mechanism further includes a lifting drive assembly, which is spaced apart from the fixture. The rotary drive assembly is tractively connected to the lifting drive assembly to perform lifting and lowering in the vertical direction. And / or, the wire bending mechanism further includes a horizontal drive module, which is spaced apart from the fixture. The lifting drive assembly is tractively connected to the horizontal drive module to perform translation in the horizontal direction.

[0011] In one embodiment, the fixture includes a support base and a plurality of second clamping assemblies, which are spaced apart along the same axial direction on the support base to clamp various portions of the conductor along the axial direction.

[0012] In one embodiment, a storage hole is vertically formed on one surface of the support base, and a telescopic hole is recessed on each of the opposite side walls of the storage hole. The second clamping assembly includes a third clamping member and a fourth clamping member. The third clamping member is movably disposed along the depth direction of one of the telescopic holes, and the fourth clamping member is movably disposed along the depth direction of the other telescopic hole, so that the third clamping member and the fourth clamping member can move toward each other or away from each other to clamp or release the wire.

[0013] In one embodiment, the fixture further includes a release clamp assembly, which includes a release clamp drive assembly and a release clamp member. The release clamp drive assembly and the fixture are spaced apart. The release clamp member is located at the output end of the release clamp drive assembly and is movably abutted against the third clamp member and the fourth clamp member, thereby driving the third clamp member and the fourth clamp member to move in a direction away from each other.

[0014] This utility model also proposes a wire forming device, which includes a heating component and a wire bending mechanism as described above. The heating component and the fixture are spaced apart. The heating component has a heating tube, which is used to blow air onto the wire to heat it so that the wire is heated and formed.

[0015] In the initial state of this invention, the fixture clamps the wire, and the portion of the wire to be bent is in a straight line. Then, the rotary drive assembly is activated, causing the first clamping assembly to rotate around a vertical axis. As the first clamping assembly rotates, the portion of the wire it clamps moves accordingly. Since the fixture remains stationary, this results in the wire being bent. The bending angle depends on the rotation amplitude of the axis. Once the predetermined bending angle is reached, the axis stops rotating, and the first clamping assembly releases the wire, completing one bending operation. Therefore, this invention can automate the bending of wires, resulting in higher production efficiency and improved automation efficiency. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 A schematic diagram of a structure of an embodiment of the wire bending device provided by this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the mating structure of the central fixture, the rotary drive assembly, and the first clamping assembly;

[0019] Figure 3 for Figure 2 A magnified view of a section at point A in the middle;

[0020] Figure 4 for Figure 2 A schematic diagram of the mating structure between the intermediate rotation drive assembly and the first clamping assembly;

[0021] Figure 5 for Figure 4 A magnified view of a section at point B in the middle;

[0022] Figure 6 for Figure 2 Schematic diagram of the structure of the central fixture;

[0023] Figure 7 for Figure 6 A structural schematic diagram of the jig from another perspective;

[0024] Figure 8 A schematic diagram of the mating structure of a jig and a release clamp assembly according to an embodiment;

[0025] Figure 9This is a structural diagram including the wire assembly in its initial state and the wire assembly after bending.

[0026] Figure 10 for Figure 1 A schematic diagram of the heating component.

[0027] Reference numerals: 100, Wire forming device; 10, Wire bending mechanism; 1, Fixture; 11, Support base; 111, Storage hole; 1111, Telescopic hole; 113, Transmission hole; 13, Second clamping assembly; 131, Third clamping component; 1311, Roller; 133, Fourth clamping component; 2, Horizontal drive module; 21, First translation assembly; 22, Second translation assembly; 3, Lifting drive assembly; 4, Rotation drive assembly; 41, Drive motor; 43, Rotation shaft; 45, Stroke sensor; 5, First clamping assembly; 51, Clamping drive component; 511, Telescopic drive component; 513, Transmission hole; Moving part; 53, first clamping member; 531, first gripper; 55, second clamping member; 551, second gripper; 553, guide hole; 555, stop part; 57, elastic member; 58, first guide rail; 70, heating assembly; 71, third translation assembly; 73, main body; 73, heating tube; 80, clamp release assembly; 81, clamp release member; 811, clamp release block; 83, clamp release drive assembly; 831, opening and closing cylinder; 833, lifting cylinder; 91, wire assembly in initial state; 93, wire assembly after bending; 931, terminal; 933, wire; 9331, bending part; 935, tube body.

[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0030] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0032] A wire assembly includes terminals and wires connected to the terminals. The terminals act as connectors, allowing the wires to be easily connected to other devices or circuit boards, and are widely used in electronic devices. However, within electronic devices, space is often limited, necessitating the bending of the wires in the wire assembly to adapt to the device's spatial layout.

[0033] Currently, bending wire assemblies mostly involves an operator holding the wire with one hand and using a clamp to hold and rotate it at a certain angle to achieve bending. However, this manual bending method results in low production efficiency and hinders the improvement of automation efficiency.

[0034] To address the aforementioned issues, this invention proposes a wire bending mechanism 10, which aims to automate the bending of the conductor 933 and improve automation efficiency.

[0035] Reference Figures 1 to 10 In one embodiment of the present invention, the wire bending mechanism 10 includes a fixture 1, a rotary drive assembly 4, and a first clamping assembly 5. The fixture 1 is used to clamp the wire 933. The rotary drive assembly 4 and the fixture 1 are spaced apart and have a rotating shaft 43 that rotates around the vertical direction. The first clamping assembly 5 is connected to the rotating shaft 43 and is used to clamp the side of the wire 933 that is not clamped by the fixture 1, and rotates under the drive of the rotating shaft 43 to bend the wire 933.

[0036] in, Figure 9 A structural diagram of one embodiment of the wire assembly is provided. The wire assembly may include a terminal 931 and two wires 933 connected to the terminal 931. The two wires 933 are joined together by a sleeve body 935. Figure 9The diagram also shows the wire assembly 91 in its initial state and the wire assembly 93 after bending. The wire bending mechanism 10 bends the wire assembly 91 in its initial state by performing a first bending portion 9331, thereby changing the state of the wire assembly 93 after bending.

[0037] In the initial state of this invention, the fixture 1 clamps the wire 933, and the portion of the wire 933 to be bent is in a straight line. Then, the rotary drive assembly 4 is activated, driving the first clamping assembly 5 to rotate around the vertical rotation axis 43. As the first clamping assembly 5 rotates, the portion of the wire 933 it clamps moves accordingly. Since the fixture 1 remains stationary, this results in the bending of the wire 933. The bending angle depends on the rotation amplitude of the rotation axis 43. When the predetermined bending angle is reached, the rotation axis 43 stops rotating, and the first clamping assembly 5 releases the wire 933, completing one bending operation. Therefore, this invention can achieve automated bending of the wire 933, resulting in higher production efficiency and improved automation efficiency.

[0038] Optionally, the rotary drive assembly 4 includes a drive motor 41 and a stroke sensor 45. The drive motor 41 has a rotating shaft 43 and precisely controls the overall rotation of the first clamping assembly 5. The rotational position of the rotating shaft 43 can also be detected by the stroke sensor 45 to further improve the stability of the device.

[0039] Reference Figure 5 In one embodiment of the present invention, the first clamping assembly 5 includes a clamping drive 51, a first clamping member 53, and a second clamping member 55. The clamping drive 51 is connected to the rotating shaft 43. The clamping drive 51 includes a telescopic drive 511 and two transmission parts 513. The two transmission parts 513 move closer or further away in the vertical direction under the drive of the telescopic drive 511. The first clamping member 53 is connected to one of the transmission parts 513, and the second clamping member 55 is connected to the other transmission part 513 to perform opening and closing clamping in the vertical direction.

[0040] In this embodiment, the clamping of the first clamping member 53 and the second clamping member 55 along the vertical direction ensures that the wire 933 will not shift laterally during clamping, allowing the wire 933 sufficient space to unfold in the horizontal direction. Therefore, when clamping two or more wires 933, the chance of multiple wires 933 overlapping on the horizontal plane is reduced, which is beneficial to improving the forming quality of the wire assembly.

[0041] Reference Figure 5In one embodiment of the present invention, the first clamping member 53 has a first clamping claw 531 protruding on one side along the vertical direction, and the second clamping member 55 has a second clamping claw 551 protruding on one side along the vertical direction. The second clamping member 55 also has a guide hole 553 extending through it along the movement direction of the first clamping member 53. The first clamping claw 531 is movably inserted through the guide hole 553 to clamp and cooperate with the second clamping claw 551.

[0042] In this embodiment, the first gripper 531 passes through the guide hole 553 and engages with the second gripper 551, ensuring that the relative positions of the first clamping member 53 and the second clamping member 55 are fixed in the vertical direction. This limits the vertical movement trajectory of the first gripper 531, thereby achieving precise clamping. This design reduces the possibility of the wire 933 shifting during clamping. Furthermore, the guide hole 553 allows the first gripper 531 to automatically align with the second gripper 551, simplifying the alignment process of the clamping members and reducing operational difficulty.

[0043] Reference Figure 3 In one embodiment of the present invention, the second gripper 551 is provided with a stop portion 555 protruding on the side facing the guide hole 553, and the first gripper 531 is limited to the stop portion 555 in the vertical direction.

[0044] In this embodiment, the stop portion 555 ensures that the position of the first gripper 531 in the vertical direction does not exceed a predetermined range. This design helps maintain the relative position between the first gripper 531 and the second gripper 551, thereby preventing excessive clamping of the wire 933 and thus providing protection for the wire 933.

[0045] Reference Figure 5 In one embodiment of this utility model, the first clamping assembly 5 further includes an elastic element 57. One end of the elastic element 57 is connected to the clamping drive member 51, and the other end is connected to the first clamping member 53. When the first clamping member 53 moves toward the second clamping member 55, it stretches the elastic element 57. And / or, the clamping drive member 51 further includes a first guide rail 58. The first guide rail 58 is connected to the side of the telescopic drive member 511 facing the first clamping member 53 and extends in a vertical direction. The two transmission parts 513 are respectively slidably connected to the first guide rail 58.

[0046] In this embodiment, the elastic element 57 is designed such that when the first clamping member 53 moves toward the second clamping member 55, i.e., clamps the wire 933, the elastic element 57 is stretched; when the first clamping member 53 moves away from the second clamping member 55, i.e., releases the wire 933, the elastic element 57 automatically returns to its original state, helping the first clamping member 53 to reset. This automatic reset function reduces the need for manual intervention and improves production efficiency. Furthermore, the constant tension provided by the elastic element 57 ensures stable clamping force between the first clamping member 53 and the second clamping member 55, reducing the risk of damage or slippage of the wire 933 due to insufficient or excessive clamping force.

[0047] Optionally, the first guide rail 58 provides guidance for the two transmission parts 513, ensuring their smooth and linear movement in the vertical direction. This helps reduce the swaying of the transmission parts 513 during movement and improves the stability of clamping.

[0048] Reference Figure 1 In one embodiment of this utility model, the wire bending mechanism 10 further includes a lifting drive assembly 3, which is spaced apart from the fixture 1. The rotation drive assembly 4 is tractively connected to the lifting drive assembly 3 to perform lifting and lowering in the vertical direction. And / or, the wire bending mechanism 10 further includes a horizontal drive module 2, which is spaced apart from the fixture 1. The lifting drive assembly 3 is tractively connected to the horizontal drive module 2 to perform translation in the horizontal direction.

[0049] In this embodiment, the height of the rotation drive component 4 can be adjusted vertically via the lifting drive component 3, thereby adjusting the position of the entire clamping component. This allows the vertical position of the wire 933 to be flexibly adjusted to adapt to different bending requirements.

[0050] Optionally, the horizontal drive module 2 may include a first translation component 21 and a second translation component 22. Through the cooperation of the first translation component 21 and the second translation component 22, the position of the lifting drive component 3 can be adjusted in the horizontal direction. Combined with the vertical lifting adjustment, the position of the wire 933 can be precisely adjusted in three-dimensional space, which enhances the operational flexibility of the equipment and enables it to handle wires 933 at different heights and positions.

[0051] Reference Figure 6 and Figure 7 In one embodiment of the present invention, the fixture 1 includes a support base 11 and a plurality of second clamping components 13. The plurality of second clamping components 13 are arranged at intervals along the same axial direction on the support base 11 to clamp the various parts of the conductor 933 along the axial direction.

[0052] In this embodiment, multiple second clamping components 13 can simultaneously fix different parts of the wire 933, ensuring that the wire 933 remains stable during bending. This reduces the risk of the wire 933 shifting during bending and improves the bending accuracy. Furthermore, when a specific segment of the wire 933 needs to be bent, the corresponding second clamping component 13 can be opened for clamping and bending by the first clamping component 5, thus facilitating the multi-segment bending of the wire 933.

[0053] Reference Figure 6 and Figure 7 In one embodiment of this utility model, a storage hole 111 is vertically provided on one surface of the support base 11, and a telescopic hole 1111 is respectively recessed on the opposite side walls of the storage hole 111. The second clamping assembly 13 includes a third clamping member 131 and a fourth clamping member 133. The third clamping member 131 is movably arranged along the depth direction of one of the telescopic holes 1111, and the fourth clamping member 133 is movably arranged along the depth direction of the other telescopic hole 1111, so that the third clamping member 131 and the fourth clamping member 133 can move toward each other or away to clamp or release the wire 933.

[0054] In this embodiment, the design of the storage hole 111 allows the third clamping member 131 and the fourth clamping member 133 to partially extend into the storage hole 111 and slide along the depth of the telescopic hole 1111. Furthermore, through the design of the telescopic hole 1111, the third clamping member 131 and the fourth clamping member 133 can automatically align with different parts of the wire 933, simplifying the operation process.

[0055] Optionally, a spring is arranged within each telescopic hole 1111. One end of the spring is connected to the inner wall of the telescopic hole 1111, and the other end is connected to the third clamping member 131 or the fourth clamping member 133. The constant pressure provided by the spring ensures stable clamping force between the third clamping member 131 and the fourth clamping member 133, reducing the risk of damage or slippage of the wire 933 due to insufficient clamping force or over-clamping. Furthermore, the spring helps the third clamping member 131 and the fourth clamping member 133 to automatically reset, reducing the time required for manual adjustment by the operator and simplifying the operation process.

[0056] In another embodiment, one of the third and fourth clamping members remains stationary while the other moves toward or away from each other to clamp the wire.

[0057] Reference Figures 6 to 8In one embodiment of the present invention, the fixture 1 further includes a clamp release assembly 80, which includes a clamp release drive assembly 83 and a clamp release member 81. The clamp release drive assembly 83 and the fixture 1 are spaced apart. The clamp release member 81 is located at the output end of the clamp release drive assembly 83 and is movably abutted against the third clamping member 131 and the fourth clamping member 133, thereby driving the third clamping member 131 and the fourth clamping member 133 to move in a direction away from each other.

[0058] In this embodiment, the clamp release drive assembly 83 drives the third clamping member 131 and the fourth clamping member 133 to move away from each other via the clamp release member 81, thereby realizing the automatic clamp release function. Therefore, the need for manual intervention is reduced, and the third clamping member 131 and the fourth clamping member 133 move quickly when releasing the wire 933, thus improving the production speed.

[0059] Optionally, the loosening clamp 81 includes two loosening clamp blocks 811 and a loosening clamp drive assembly 83. The loosening clamp drive assembly 83 includes driving components such as a tensioning cylinder 831 and a lifting cylinder 833. The two loosening clamp blocks 811 can be kept open or closed under the drive of the tensioning cylinder 831. The movement of the two loosening clamp blocks 811 is driven by the lifting cylinder 833 and other driving components, and can further achieve movable contact with the third clamping member 131 and the fourth clamping member 133 through the transmission hole 113, so that the third clamping member 131 and the fourth clamping member 133 move in a direction away from each other, thereby loosening the jig 1. In order to reduce the contact friction between the third clamping member 131 and the fourth clamping member 133 and the two loosening clamp blocks 811, the third clamping member 131 and the fourth clamping member 133 are also respectively provided with rollers 1311 for rolling contact.

[0060] It is worth noting that this utility model does not specifically limit the clamping method of the fixture 1. Any technical solution that uses the clamping drive component 83 to drive the clamping component 81 to move in order to achieve the clamping of the fixture 1 falls within the protection scope of this utility model.

[0061] This utility model also proposes a wire forming device 100, which includes a heating component 70 and a wire bending mechanism 10 as described above. The heating component 70 and the fixture 1 are spaced apart. The heating component 70 has a heating tube 73, which is used to blow air to heat the wire 933 so that the wire 933 is heated and formed.

[0062] The specific structure of the wire bending mechanism 10 is as described in the above embodiments. Since the wire bending mechanism 10 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be described in detail here.

[0063] In the technical solution of this utility model, after the conductor 933 is bent by the wire bending mechanism 10, it needs to be further heated to soften the material and make it easier to form into a predetermined shape. Heating can reduce the hardness of the conductor 933, making it easier to achieve the ideal shape, thereby ensuring the forming quality of the wire assembly.

[0064] Reference Figure 10 Optionally, the heating assembly 70 includes a main body 73, a heating tube 73, and a third translation assembly 71, etc., which can adjust the heating of the heating tube 73 at different positions of the wire 933 to further realize the thermoforming of different parts of the wire 933, which is beneficial to meet the further forming requirements of the wire assembly.

[0065] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A wire bending mechanism characterized by comprising: The wire bending mechanism comprises: a jig for clamping the wire; a rotary driving assembly spaced apart from the jig and having a rotary shaft rotating around a vertical direction; and a first clamping assembly connected to the rotary shaft for clamping a side of the wire not clamped by the jig and rotating under the driving of the rotary shaft to bend the wire.

2. The wire bending mechanism according to claim 1, wherein The first clamping assembly comprises a clamping driving member connected to the rotary shaft, the clamping driving member comprising a telescopic driving member and two transmission parts, the two transmission parts moving closer or farther apart along the vertical direction under the driving of the telescopic driving member, a first clamping member connected to one of the transmission parts, and a second clamping member connected to the other transmission part for clamping in the vertical direction.

3. The wire bending mechanism of claim 2, wherein One side of the first clamping member in the vertical direction protrudes with a first clamping jaw, one side of the second clamping member in the vertical direction protrudes with a second clamping jaw, the second clamping member further penetrates a guide hole in the movement direction of the first clamping member, and the first clamping jaw movably penetrates the guide hole to clamp with the second clamping jaw.

4. The wire bending mechanism according to claim 3, wherein One side of the second clamping jaw facing the guide hole protrudes with a stop portion, and the first clamping jaw is limited in the vertical direction by the stop portion.

5. The wire bending mechanism according to any one of claims 2 to 4, wherein The first clamping assembly further comprises a resilient member, one end of the resilient member being connected to the clamping driving member and the other end being connected to the first clamping member, and the first clamping member moving towards the second clamping member stretches the resilient member; and / or, the clamping driving member further comprises a first guide rail connected to one side of the telescopic driving member facing the first clamping member and extending in the vertical direction, and the two transmission parts are respectively slidably connected to the first guide rail.

6. The wire bending mechanism according to any one of claims 1 to 4, wherein The wire bending mechanism further comprises a lifting driving assembly spaced apart from the jig, and the rotary driving assembly is transmissionally connected to the lifting driving assembly to lift in the vertical direction; and / or, the wire bending mechanism further comprises a horizontal driving module spaced apart from the jig, and the lifting driving assembly is transmissionally connected to the horizontal driving module to translate in the horizontal direction.

7. The wire bending mechanism according to any one of claims 1 to 4, wherein The jig comprises a support seat and a plurality of second clamping assemblies, and the plurality of second clamping assemblies are arranged in the same axial direction on the support seat to clamp the wire in the axial direction.

8. The wire bending mechanism of claim 7, wherein One surface of the support seat is vertically provided with a receiving hole, and opposite two side walls of the receiving hole are respectively recessed with a telescopic hole, the second clamping assembly comprises a third clamping member and a fourth clamping member, the third clamping member is movably arranged along the hole depth direction of one telescopic hole, and the fourth clamping member is movably arranged along the hole depth direction of the other telescopic hole, so that the third clamping member and the fourth clamping member can move towards each other or away from each other to clamp or release the wire.

9. The wire bending mechanism of claim 8, wherein The jig further comprises a loose clamp assembly, the loose clamp assembly comprising a loose clamp driving assembly and a loose clamp piece, the loose clamp driving assembly being spaced apart from the jig, the loose clamp piece being arranged at an output end of the loose clamp driving assembly to movably abut against the third clamping piece and the fourth clamping piece and drive the third clamping piece and the fourth clamping piece to move in a direction away from each other.

10. A wire forming apparatus characterized by comprising: The wire forming device comprises: The wire bending mechanism according to any one of claims 1 to 9; and A heating assembly is spaced apart from the jig, and the heating assembly has a heating pipe for blowing and heating the wire to heat-form the wire.