Wire feeding mechanism

By designing a wire feeding mechanism with a flipping module and a straightening module, the problem of non-automated wire flipping in the existing technology has been solved, realizing automated wire flipping and straightening, and improving production efficiency.

CN223737040UActive Publication Date: 2025-12-30ZHONGSHAN XINGHE AUTOMATION CO LTD
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Patent Information

Application Number
CN202520096940.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-30
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing wire feeding mechanisms fail to automate the flipping of wires with reversible characteristics, leading to increased labor costs and reduced production efficiency.

Method used

A wire feeding mechanism was designed, comprising a flipping module and a wire straightening module. The flipping module clamps the metal terminal through the clamping space and flips it to a specified orientation. The wire straightening module straightens the wire by moving along the wire axis through the wire straightening space, thereby realizing the automated flipping and initial straightening of the wire.

Benefits of technology

It enables automated flipping and initial straightening of wires, improving production efficiency, reducing labor costs, and enhancing the automation level and stability of the work process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire rod feeding mechanism, and relates to the technical field of automatic production. The utility model provides a wire rod feeding mechanism which is applied to wire rod feeding, a wire rod comprises a metal terminal and a wire connected to the metal terminal, and the wire rod feeding mechanism comprises a base, an overturning module and a wire stroking module. The overturning module is arranged on the base, the overturning module is provided with a clamping space, and the clamping space is used for clamping the metal terminal; the wire stroking module is arranged on the base and adjacent to the overturning module, the wire stroking module is provided with a wire stroking space, and the wire stroking space is used for limiting the wire; wherein the turnover module drives the metal terminal in the clamping space to turn over, and the wire stroking module drives the wire stroking space to move along the axial direction of the wire so as to carry out wire stroking. The wire feeding mechanism can improve the automation level in the feeding process so as to improve the production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automated production technology, and in particular to a wire feeding mechanism. Background Technology

[0002] In the feeding process of wires with positive and negative characteristics, since the wires have positive and negative sides, it is necessary to first adjust the wires to the same orientation, and then initially straighten the wires and place them in the fixture for subsequent processing.

[0003] However, existing wire feeding mechanisms only focus on straightening the wire and do not specifically address the flipping of wires with reversible characteristics. This process often requires manual operation by workers to flip the wires to the same orientation.

[0004] This not only increases labor costs but also reduces the level of automation and stability of the overall work process, thereby reducing production efficiency. Utility Model Content

[0005] The main purpose of this invention is to propose a wire feeding mechanism, which aims to improve the automation level of the feeding process and thus increase production efficiency.

[0006] To achieve the above objectives, this utility model proposes a wire feeding mechanism for feeding wires, wherein the wire includes a metal terminal and a wire connected to the metal terminal, and the wire feeding mechanism includes:

[0007] Base;

[0008] A flipping module, wherein the flipping module is disposed on the base, and the flipping module is provided with a clamping space for clamping the metal terminal; and

[0009] A wire straightening module is disposed on the base and adjacent to the flipping module. The wire straightening module is provided with a wire straightening space, which is used to limit the wire.

[0010] The flipping module causes the metal terminals in the clamping space to flip, and the wire straightening module drives the wire straightening space to move along the axial direction of the wire to straighten the wire.

[0011] In one embodiment, the flipping module includes:

[0012] A flipping component, wherein the flipping component is disposed on the base; and

[0013] A first clamping component is disposed at the output end of the flipping component, and the first clamping component is provided with the clamping space;

[0014] The flipping component drives the first clamping component to flip the metal terminals in the clamping space to the same orientation.

[0015] In one embodiment, the flipping component includes:

[0016] A flip drive component, wherein the flip drive component is disposed on the base; and

[0017] A transmission component is disposed at the output end of the flipping drive component, and the transmission component is connected to the first clamping assembly;

[0018] The flipping drive unit drives the transmission unit to rotate the first clamping assembly.

[0019] In one embodiment, the transmission component is a transmission belt, the output end of the flipping drive component is provided with a drive wheel, the first clamping assembly is provided with a driven wheel, the transmission belt is tensioned on the drive wheel and the driven wheel, and the flipping drive component drives the first clamping assembly to rotate through the drive wheel, the transmission belt and the driven wheel.

[0020] In one embodiment, the first clamping assembly includes:

[0021] A first clamping drive is disposed on the base, and a bearing is sleeved on the output shaft of the first clamping drive, and the driven wheel is sleeved on the outer ring of the bearing;

[0022] A first clamping base is disposed on the driven wheel; and

[0023] A first clamping member is disposed on the first clamping base and connected to the output end of the first clamping drive member. The first clamping member has two opposing jaws, which cooperate to form the clamping space.

[0024] The first clamping drive unit drives the two grippers to open or close, so that the clamping space clamps or releases the metal terminal, and the flipping drive unit drives the transmission unit to rotate the first clamping base and the first clamping member.

[0025] In one embodiment, the wire straightening module includes:

[0026] A linear drive assembly, wherein the linear drive assembly is disposed on the base; and

[0027] A second clamping assembly is disposed at the output end of the linear drive assembly, and the second clamping assembly is provided with the wire straightening space, which corresponds to the clamping space;

[0028] The linear drive component drives the second clamping component to move the wire straightening space along the axial direction of the wire.

[0029] In one embodiment, the second clamping assembly includes:

[0030] A second clamping base is disposed at the output end of the linear drive assembly, and the linear drive assembly drives the second clamping base to move along the extension direction of the linear drive assembly.

[0031] A second clamping drive member is disposed on the second clamping base; and

[0032] The second clamping member is located at the output end of the second clamping drive member. The second clamping member has the winding space. The second clamping drive member drives the second clamping member to open or close, thereby opening or closing the winding space.

[0033] In one embodiment, the second clamping member includes a first sub-clamping member and a second sub-clamping member disposed opposite to each other at the output end of the second clamping drive member. The first sub-clamping member and the second sub-clamping member cooperate to form the wire straightening space and move relative to each other to limit the wire in the radial direction of the wire.

[0034] One of the first sub-clamping member and the second sub-clamping member has an insertion portion, and the other has an avoidance portion. When the first sub-clamping member and the second sub-clamping member are close to each other, the insertion portion can be inserted into the avoidance portion so that the first sub-clamping member and the second sub-clamping member are aligned during relative movement.

[0035] In one embodiment, the first sub-clamping member further forms a recessed first abutment portion, and the second sub-clamping member further forms a recessed second abutment portion. The straightening space is formed between the first abutment portion and the second abutment portion. The first abutment portion and the second abutment portion can move simultaneously along the radial direction of the conductor to abut against the side of the conductor.

[0036] And / or, a clearance space is also formed between the first sub-clamping member and the second sub-clamping member.

[0037] In one embodiment, the linear drive assembly is provided with a slide rail, the second clamping assembly is movably disposed on the slide rail, the linear drive assembly drives the second clamping assembly to move along the extension direction of the slide rail, and a limiting member is provided on the slide rail to limit the travel of the second clamping assembly along the extension direction of the slide rail.

[0038] The wire feeding mechanism of this utility model uses a clamping space to hold metal terminals. A flipping module rotates the metal terminals within the clamping space to a designated orientation, thus automating the wire flipping process. Simultaneously, a straightening module limits the conductor through a straightening space, which moves along the conductor's axial direction to straighten the wire. This automated process of wire flipping and initial straightening ensures all wires are in the same orientation, facilitating subsequent processing and improving production efficiency. Attached Figure Description

[0039] 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.

[0040] Figure 1 This is a schematic diagram of the wire feeding mechanism provided by this utility model;

[0041] Figure 2 for Figure 1 A schematic diagram of the structure of the flip module;

[0042] Figure 3 for Figure 1 A schematic diagram of the structure of the intermediate winding line module;

[0043] Figure 4 for Figure 3 A magnified view of a section at point A in the middle;

[0044] Figure 5 This is a schematic diagram of the wire structure in this utility model.

[0045] Explanation of icon numbers:

[0046] 100. Wire feeding mechanism; 11. Flipping module; 110. Clamping space; 12. Wire straightening module; 120. Wire straightening space; 2. Flipping assembly; 21. Flipping drive component; 211. Drive wheel; 22. Transmission component; 22a. Transmission belt; 3. First clamping assembly; 31. First clamping drive component; 32. Driven wheel; 33. First clamping base; 34. First clamping component; 341. Gripper; 4. Linear drive assembly; 41. Slide 42. Rail; 5. Limiting member; 6. Second clamping assembly; 7. Second clamping base; 8. Second clamping drive; 9. Second clamping member; 10. First sub-clamping member; 11. Insertion part; 12. First abutment part; 13. Second sub-clamping member; 14. Clearance part; 15. Second abutment part; 16. Groove; 17. Clearance space; 200. Wire; 201. Metal terminal; 202. Conductor.

[0047] 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

[0048] 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.

[0049] 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.

[0050] 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.

[0051] In the feeding process of wires with positive and negative characteristics, since the wires have positive and negative sides, it is necessary to first adjust the wires to the same orientation, and then initially straighten the wires and place them in the fixture for subsequent processing.

[0052] However, existing wire feeding mechanisms only focus on straightening the wire and do not specifically address the flipping of wires with reversible characteristics. This process often requires manual operation by workers to flip the wires to the same orientation. This not only increases labor costs but also reduces the automation level and stability of the overall workflow, thereby reducing production efficiency.

[0053] To address the aforementioned problems, this utility model proposes a wire feeding mechanism 100, aiming to improve the automation level of the feeding process and thus increase production efficiency. It should be noted that this utility model is specifically designed for the feeding of wires 200 with reversible characteristics; see reference [link to relevant documentation]. Figure 5 The wire 200 includes a metal terminal 201 and a wire 202 connected to the metal terminal 201. The side where the metal terminal 201 is connected to the wire 202 is the front side of the wire 200, and the opposite side is the back side of the wire 200.

[0054] Please see Figure 1In one embodiment of this utility model, a wire feeding mechanism 100 is used for feeding wires 200, the wires 200 including metal terminals 201 and wires 202 connected to the metal terminals 201. The wire feeding mechanism 100 includes a base, a flipping module 11, and a wire straightening module 12. The flipping module 11 is disposed on the base and has a clamping space 110 for clamping the metal terminals 201. The wire straightening module 12 is disposed on the base and adjacent to the flipping module 11. The wire straightening module 12 has a wire straightening space 120 for limiting the wires 202. The flipping module 11 drives the metal terminals 201 in the clamping space 110 to flip, and the wire straightening module 12 drives the wire straightening space 120 to move along the axial direction of the wires 202 to straighten the wires.

[0055] Understandably, firstly, the base serves as the foundation of the wire feeding mechanism 100, used to install and fix other components; therefore, the shape of the base is not specifically limited. Secondly, the flipping module 11 clamps the metal terminal 201 to flip the wire 200, and the straightening module 12 straightens the wire 202. The flipping module 11 and the straightening module 12 can be located on the same side or on opposite sides. To save space, in this embodiment, the flipping module 11 and the straightening module 12 are located on the same side. Furthermore, the flipping module 11 can confirm the current orientation of the wire 200 based on the identification signal sent by the previous mechanism, thereby determining the flipping angle. Of course, an identification component can also be set on the flipping module 11 to detect the orientation of the wire 200 to obtain the identification signal. Therefore, the method of obtaining the identification signal is not limited. In this embodiment, obtaining the identification signal from the previous mechanism is used as an example for explanation.

[0056] In one embodiment, the flipping module 11 includes a flipping component 2 and a first clamping component 3. The flipping component 2 is disposed on the base. The first clamping component 3 is disposed at the output end of the flipping component 2 and has a clamping space 110. The flipping component 2 drives the first clamping component 3 to flip the metal terminals 201 in the clamping space 110 to the same orientation.

[0057] In this embodiment, the flipping module 11 includes a first clamping component 3 that performs the clamping function and a flipping component 2 that performs the flipping function. The first clamping component 3 clamps and fixes the wire 200. Then, based on the identification signal from the previous mechanism, it is determined whether the wire 200 needs to be rotated. If the wire 200 is facing up at this time and it needs to be facing up for processing, then the flipping component 2 is activated to rotate 180 degrees so that the wire 200 faces up.

[0058] In one embodiment, the flipping assembly 2 includes a flipping drive 21 and a transmission member 22. The flipping drive 21 is disposed on the base. The transmission member 22 is disposed at the output end of the flipping drive 21 and is connected to the first clamping assembly 3. The flipping drive 21 drives the transmission member 22 to rotate the first clamping assembly 3.

[0059] In this embodiment, please refer to Figure 1 and Figure 2 The flipping drive 21 is a cylinder or a motor. The flipping drive 21 drives the transmission component 22 to move, thereby causing the first clamping assembly 3 to rotate.

[0060] Optionally, the first clamping component 3 is located at the output end of the flipping drive component 21, without a transmission component 23. The first clamping component 3 directly drives the first clamping component 21 to rotate. In this way, although the flipping of the wire 200 can still be achieved, direct drive may make it difficult to accurately control the flipping angle of the wire 200, thus interfering with subsequent operations. Secondly, the direct drive method requires the flipping drive component 21 and the clamping component 3 to be set in the same horizontal direction, which may make the flipping module 11 larger and occupy more production space.

[0061] In one embodiment, the transmission member 22 is a transmission belt 22a, the output end of the flipping drive member 21 is provided with a drive wheel 211, the first clamping assembly 3 is provided with a driven wheel 32, the transmission belt 22a is tensioned on the drive wheel 211 and the driven wheel 32, and the flipping drive member 21 drives the first clamping assembly 3 to rotate through the drive wheel 211, the transmission belt 22a and the driven wheel 32.

[0062] In this embodiment, please refer to Figure 2 When the flipping drive 21 drives the driving wheel 211 to rotate, due to the friction between the transmission belt 22a and both the driving wheel 211 and the driven wheel 32, the rotation of the driving wheel 211 is transmitted to the driven wheel 32 through the transmission belt 22a, thereby driving the first clamping assembly 3 to rotate. Preferably, the transmission belt 22a is a toothed belt, and the driving wheel 211 and the driven wheel 32 are pulleys. Through tooth meshing, the rotation accuracy is improved, ensuring that the wire 200 can rotate to the accurate angle.

[0063] In another embodiment, the transmission component 22 is a connecting rod, with one end of the connecting rod located at the output end of the flipping drive component 21 and the other end of the connecting rod located at the first clamping assembly 3. The flipping drive component 21 can drive one end of the connecting rod to perform reciprocating linear motion, thereby causing the other end of the connecting rod to drive the first clamping assembly 3 to rotate, thus forming a crank-connecting rod structure. This structure is quite common and will not be described in detail here.

[0064] In one embodiment, the first clamping assembly 3 includes a first clamping drive 31, a first clamping base 33, and a first clamping member 34. The first clamping drive 31 is disposed on the base, and a bearing (not shown) is sleeved on the output shaft of the first clamping drive 31, with a driven wheel 32 sleeved on the outer ring of the bearing. The first clamping base 33 is disposed on the driven wheel 32. The first clamping member 34 is disposed on the first clamping base 33 and connected to the output end of the first clamping drive 31. The first clamping member 34 has two opposing jaws 341, which cooperate to form a clamping space 110. The first clamping drive 31 drives the two jaws to open or close, so that the clamping space 110 clamps or releases the metal terminal 201. The flipping drive 21 drives the transmission 22 to rotate the first clamping base 33 and the first clamping member 34.

[0065] Understandably, by setting up the bearing, the passive wheel 32 can rotate freely relative to the first clamping drive 31, and at the same time, the torque can be transmitted through the bearing, so that the functions of flipping and clamping can be realized simultaneously in a limited space, reducing the space occupied.

[0066] In one embodiment, the wire straightening module 12 includes a linear drive assembly 4 and a second clamping assembly 5. The linear drive assembly 4 is disposed on a base. The second clamping assembly 5 is disposed at the output end of the linear drive assembly 4, and the second clamping assembly 5 has a wire straightening space 120, which corresponds to the clamping space 110. The linear drive assembly 4 drives the second clamping assembly 5 to move the wire straightening space 120 along the axial direction of the conductor 202.

[0067] In this embodiment, please refer to Figure 3 The straightening module 12 limits the conductor 202 along the radial direction of the conductor 202 through the straightening space 120 provided in the second clamping component 5. The linear drive component 4 drives the second clamping component 5 to move along the axial direction of the conductor 202 to initially straighten the conductor 202. Furthermore, the straightening space 120 and the clamping space 110 correspond along the axial direction of the linear drive component 4, so that the straightening space 120 and the clamping space 110 cooperate with each other to simultaneously complete the clamping, flipping and straightening operations.

[0068] In one embodiment, the second clamping assembly 5 includes a second clamping base 51, a second clamping drive member 52, and a second clamping member 53. The second clamping base 51 is disposed at the output end of the linear drive assembly 4, and the linear drive assembly 4 drives the second clamping base 51 to move along the extending direction of the linear drive assembly 4. The second clamping drive member 52 is disposed at the second clamping base 51. The second clamping member 53 is disposed at the output end of the second clamping drive member 52, and the second clamping member 53 has a wire-strapping space 120. The second clamping drive member 52 drives the second clamping member 53 to open or close, thereby opening or closing the wire-strapping space 120.

[0069] In this embodiment, the second clamping drive member 52 drives the second clamping member 53 to open or close, thereby limiting the wire straightening space 120 to the wire 202 in the radial direction of the wire 202. The linear drive assembly 4 drives the second clamping member 53 to move in the extension direction of the linear drive assembly 51, thereby straightening the wire 202.

[0070] In one embodiment, the second clamping member 53 includes a first sub-clamping member 531 and a second sub-clamping member 532 disposed opposite to each other at the output end of the second clamping drive member 52. The first sub-clamping member 531 and the second sub-clamping member 532 cooperate to form a wire-strapping space 120 and move relative to each other to limit the wire 202 in the radial direction of the wire 202. One of the first sub-clamping member 531 and the second sub-clamping member 532 has an insertion portion 5311 and the other has a clearance portion 5321. When the first sub-clamping member 531 and the second sub-clamping member 532 are close to each other, the insertion portion 5311 can be inserted into the clearance portion 5321 to ensure that the first sub-clamping member 531 and the second sub-clamping member 532 are aligned during relative movement.

[0071] In this embodiment, please refer to Figure 3 and Figure 4 During the straightening operation, the first sub-clamping member 531 and the second sub-clamping member 532 move to both sides of the wire 202. Then, the second clamping drive member 52 drives the first sub-clamping member 531 and the second sub-clamping member 532 to move closer together to hold the sides of the wire 202. During the approach process, the insertion part 5311 inserts into the groove 5323 formed by the avoidance part 5321. This not only maintains the alignment of the first sub-clamping member 531 and the second sub-clamping member 532, but also reduces vibration and displacement during the clamping process to a certain extent, improving the stability and accuracy of the clamping.

[0072] In one embodiment, the first sub-clamping member 531 further forms a recessed first abutting portion 5312, and the second sub-clamping member 532 further forms a recessed second abutting portion 5322. A wire-strapping space 120 is formed between the first abutting portion 5312 and the second abutting portion 5322. The first abutting portion 5312 and the second abutting portion 5322 can move simultaneously along the radial direction of the wire 202 to abut the side of the wire 202, and / or, a clearance space 533 is also formed between the first sub-clamping member 531 and the second sub-clamping member 532.

[0073] Understandably, the first abutting part 5312 and the second abutting part 5322 are recessed so that the first sub-clamping member 531 and the second sub-clamping member 532 can better fit the side of the wire 202, thereby fitting the wire 202 more tightly and enhancing the limiting effect on the wire 202.

[0074] In this embodiment, a clearance space 533 is formed between the first sub-clamping member 531 and the second sub-clamping member 532. When the first sub-clamping member 531 and the second sub-clamping member 532 move toward the first clamping assembly 3, part of the first clamping assembly 3 can safely enter the clearance space 533, thereby avoiding interference or collision during clamping. This allows the first clamping assembly 3 and the second clamping member 53 to work together and simultaneously achieve the functions of clamping, flipping and straightening in a limited space.

[0075] In one embodiment, the linear drive assembly 4 is provided with a slide rail 41, and the second clamping assembly 5 is movably disposed on the slide rail 41. The linear drive assembly 4 drives the second clamping assembly 5 to move along the extension direction of the slide rail 41. A limiting member 42 is provided on the slide rail 41, and the limiting member 42 is used to limit the movement stroke of the second clamping assembly 5 along the extension direction of the slide rail 41.

[0076] In this embodiment, please refer to Figure 1 and Figure 3 The linear drive assembly 4 drives the second clamping assembly 5 to move along the extension direction of the slide rail 41 through the linear thrust it generates. The linear drive assembly 4 uses a linear motor, which, due to its high-precision position and speed control, can better meet the needs of precision machining and positioning.

[0077] Of course, the linear drive component 4 can also be a cylinder, which drives the second clamping component 5 to move along the extension direction of the linear drive component 4.

[0078] In this embodiment, when the second clamping component 5 moves to the preset limit position, the limiting member 42 will prevent the second clamping component 5 from moving further, thereby ensuring that the second clamping component 5 always remains within a safe working area during the movement, reducing system instability and potential safety hazards caused by accidental movement.

[0079] The working process of the wire feeding mechanism 100 in this application is as follows: The first clamping drive 31 drives the first clamping member 34 to clamp the metal terminal 201, and the flipping drive 21 drives the transmission member 22 to flip the first clamping member 34 to a suitable orientation. Subsequently, the second clamping drive 52 drives the first sub-clamping member 531 and the second sub-clamping member 532 to move closer to each other to hold the two sides of the wire 202. Finally, the linear drive assembly 4 drives the first sub-clamping member 531 and the second sub-clamping member 532 to move along the extension direction of the linear drive assembly 4, thereby initially straightening the wire 202.

[0080] In the embodiments of this utility model, the wire feeding mechanism 100 automatically completes the flipping and initial straightening of the wire 200, ensuring that all wires 200 are in the same orientation, so as to facilitate subsequent processing and improve production efficiency.

[0081] 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 feeding mechanism, applied to wire feeding, the wire comprising a metal terminal and a wire connected to the metal terminal, characterized in that, The wire feeding mechanism comprises: a base; a turnover module provided on the base, the turnover module being provided with a clamping space for clamping the metal terminal; and a wire straightening module provided on the base and adjacent to the turnover module, the wire straightening module being provided with a wire straightening space for limiting the wire; wherein the turnover module drives the metal terminal in the clamping space to turn over, and the wire straightening module drives the wire straightening space to move along the axial direction of the wire to straighten the wire.

2. The wire feeding mechanism of claim 1, wherein The turnover module comprises: a turnover assembly provided on the base; and a first clamping assembly provided on the output end of the turnover assembly, the first clamping assembly being provided with the clamping space; wherein the turnover assembly drives the first clamping assembly to drive the metal terminal in the clamping space to turn over to the same orientation.

3. The wire loading mechanism of claim 2, wherein The turnover assembly comprises: a turnover driving member provided on the base; and a transmission member provided on the output end of the turnover driving member and connected with the first clamping assembly; wherein the turnover driving member drives the transmission member to drive the first clamping assembly to rotate.

4. The wire loading mechanism of claim 3, wherein The transmission member is a transmission belt, the output end of the turnover driving member is provided with a driving wheel, the first clamping assembly is provided with a driven wheel, the transmission belt is tensioned on the driving wheel and the driven wheel, and the turnover driving member drives the first clamping assembly to rotate through the driving wheel, the transmission belt and the driven wheel.

5. The wire loading mechanism of claim 4, wherein The first clamping assembly comprises: a first clamping driving member provided on the base, a bearing being sleeved on the output shaft of the first clamping driving member, and the driven wheel being sleeved on the outer ring of the bearing; a first clamping base provided on the driven wheel; and a first clamping member provided on the first clamping base and connected with the output end of the first clamping driving member, the first clamping member being provided with two oppositely arranged clamping jaws, and the two clamping jaws cooperating to form the clamping space; wherein the first clamping driving member drives the two clamping jaws to open or close, so that the clamping space clamps or releases the metal terminal, and the turnover driving member drives the transmission member to drive the first clamping base and the first clamping member to rotate.

6. The wire loading mechanism of claim 1, wherein The wire straightening module comprises: a linear driving assembly provided on the base; and a second clamping assembly provided on the output end of the linear driving assembly, the second clamping assembly being provided with the wire straightening space corresponding to the clamping space; wherein the linear driving assembly drives the second clamping assembly to drive the wire straightening space to move along the axial direction of the wire.

7. The wire loading mechanism of claim 6, wherein, The second clamping assembly comprises: a second clamping base provided on the output end of the linear driving assembly, the linear driving assembly driving the second clamping base to move along the extension direction of the linear driving assembly; a second clamping driving member provided on the second clamping base; and A second clamping member is arranged at the output end of the second clamping driving member, and is provided with the wire rolling space. The second clamping driving member drives the second clamping member to open or close, so as to open or close the wire rolling space.

8. The wire loading mechanism of claim 7, wherein, The second clamping member comprises a first sub-clamping member and a second sub-clamping member arranged oppositely at the output end of the second clamping driving member. The first sub-clamping member and the second sub-clamping member cooperate to form the wire rolling space, and move oppositely to limit the wire along the radial direction of the wire. One of the first sub-clamping member and the second sub-clamping member is provided with an insertion part, and the other is provided with an avoiding part. When the first sub-clamping member and the second sub-clamping member move oppositely, the insertion part can be inserted into the avoiding part, so that the first sub-clamping member and the second sub-clamping member are aligned during the relative movement.

9. The wire loading mechanism of claim 8, wherein, The first sub-clamping member is further provided with a concave first abutting part, and the second sub-clamping member is further provided with a concave second abutting part. The first abutting part and the second abutting part form the wire rolling space, and can move along the radial direction of the wire to abut the side edge of the wire. Furthermore, an avoiding space is further formed between the first sub-clamping member and the second sub-clamping member.

10. The wire loading mechanism of claim 6, wherein, The linear driving assembly is provided with a sliding rail, and the second clamping assembly is movably arranged on the sliding rail. The linear driving assembly drives the second clamping assembly to move along the extension direction of the sliding rail. The sliding rail is provided with a limiting member for limiting the movement stroke of the second clamping assembly along the extension direction of the sliding rail.