Wire terminal machine

The wire terminal machine, which integrates conveying, clamping, stripping, and crimping mechanisms, enables continuous processing of wire terminals, solving the problem of low efficiency in existing technologies and improving processing efficiency and finished product quality.

CN116014527BActive Publication Date: 2026-04-21NINGBO AOBOER ELECTRIC APPLIANCE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO AOBOER ELECTRIC APPLIANCE
Filing Date
2023-01-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current wire terminal processing, the stripping and pressing steps are performed separately, which leads to low efficiency and requires manual calibration, resulting in inconsistent finished product quality.

Method used

Design a wire terminal machine that integrates conveying, clamping, stripping, and crimping mechanisms to achieve continuous processing of wire terminals. The clamping mechanism automatically positions and controls the wire position, while the stripping and crimping mechanisms automatically complete the stripping and crimping of the wire terminals.

Benefits of technology

It improves the processing efficiency of wire terminals, ensures the consistency and stability of finished product results, reduces manual intervention, and enhances processing efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of wire processing equipment technology, specifically to a wire terminal crimping machine. It comprises a fixed base and a fixed frame, with a conveying mechanism on one side of the fixed frame and a wire pressing mechanism, a stripping mechanism, and a wire clamping mechanism on one side of the top of the fixed base. This invention, through the stripping and pressing mechanisms mounted on the fixed base, achieves continuous processing of stripping and crimping one end of the wire. Furthermore, driven by the wire clamping mechanism, manual positioning of the wire end in the pressing mechanism is eliminated, ensuring stable wire positioning and consistent finished product quality. The wire clamping mechanism drives the wire through stripping and crimping, solving the problem of manual wire positioning during terminal crimping. The automatic positioning of the wire using clamping blocks significantly improves the efficiency of wire terminal processing.
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Description

Technical Field

[0001] This invention relates to the field of wire processing equipment technology, specifically a wire terminal block machine. Background Technology

[0002] Terminal crimping machines are essential tools in the power equipment industry for the continuous crimping of wire cores during equipment production. The crimping process of wire terminals generally includes: first, manually inserting the conductor of the wire core into the crimping part of the terminal; then, placing the terminal on the lower pressing diaphragm of the terminal crimping machine; and finally, manually operating the terminal crimping machine to press down the upper pressing diaphragm to deform the crimping part of the terminal, thereby ensuring full, effective, and stable contact between the conductor of the wire core and the crimping part of the terminal.

[0003] When processing and shaping wire terminals, one end of the wire must first be stripped before the wire terminal is pressed into shape. However, since the two processing steps are carried out separately, the processing efficiency of wire terminals is reduced. Furthermore, manual calibration is required when placing one end of the wire on the terminal machine for processing, which can easily lead to inconsistent finished product results of the wire terminals.

[0004] Therefore, we propose a wire terminal block machine. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a wire terminal machine for continuous processing of wire stripping and terminal assembly, thereby improving processing efficiency and ensuring the quality of finished wire terminals.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solution: a wire terminal machine, comprising a fixed base and a fixed frame, wherein a fixed frame is provided on one side of the top of the fixed base, a conveying mechanism is provided on one side of the fixed frame, a wire pressing mechanism is provided on one side of the top of the fixed base, and a stripping mechanism is provided on the other side of the fixed base; a wire clamping mechanism is also provided on the top of the fixed base and on the side of the wire pressing mechanism and the stripping mechanism.

[0007] The conveying mechanism includes a wire feeding frame and a conveying frame. A fixed rod is provided on one side of the fixed frame, and the wire feeding frame is rotatably provided at the top of the fixed rod. A conveying frame is also provided on one side of the fixed frame, and a positioning sleeve is provided on one side of the conveying frame.

[0008] The wire clamping mechanism includes a mounting frame, which is disposed on one side of the top of the fixed base. A first electric slide is disposed on the top of the mounting frame. A movable block and a sliding rod are also disposed on the top of the mounting frame. The interior of the movable block is slidably connected to the surface of the sliding rod, and the bottom of the movable block is connected to the top of the first electric slide. A wire clamping block is disposed on one side of the movable block, and a movable groove is formed inside the wire clamping block. Rotating blocks are rotatably disposed on both sides of the movable groove, and clamping blocks are disposed on one side of each of the two rotating blocks. A miniature electric cylinder is disposed inside the wire clamping block, and a pulling block is disposed at the driving end of the miniature electric cylinder. The pulling block is slidably disposed inside the wire clamping block, and its two sides are rotatably connected to one side of each of the two rotating blocks. Fixed columns are disposed on both sides of the movable groove, and the interiors of the two fixed columns are rotatably connected to the interiors of the two rotating blocks.

[0009] Preferably, the wire pressing mechanism includes an inner pressing block and an outer pressing block. The top of the fixed base is provided with a mounting block, and the top of the mounting block is provided with an inner pressing block. A terminal guide frame is also provided on one side of the inner pressing block, and a terminal conveying groove is provided inside the terminal guide frame.

[0010] Preferably, the fixed frame is provided with a first servo electric cylinder inside, and the drive end of the first servo electric cylinder is provided with a movable block. The bottom of the movable block is provided with an outer pressure block, and the outer pressure block is located directly above the inner pressure block. The outer pressure block has a groove inside that matches the inner pressure block, and a pressure line gap is left after the outer pressure block and the inner pressure block overlap.

[0011] Preferably, a wire assembly is also provided on one side of the top of the mounting block. The wire assembly includes a wire frame. A connecting frame is provided on one side of the fixed base, and a sliding groove is provided below one side of the connecting frame. A movable frame is slidably arranged inside the sliding groove, and a connecting block is provided on one side of the bottom of the movable frame. A wire frame is rotatably arranged inside the connecting block.

[0012] Preferably, a micro motor is also provided on one side of the connecting block, one end of the output shaft of the micro motor is connected to the interior of the guide frame, and one side of the guide frame extends into the interior of the mounting block. A second servo electric cylinder is provided on one side of the connecting frame, and the drive end of the second servo electric cylinder is connected to one side of the movable frame.

[0013] Preferably, the peeling mechanism includes a peeling knife, two sliding plates are provided on one side of the top of the fixed base, and a slider is slidably provided on the top of each of the two sliding plates. A sliding frame is provided on the top of the two sliders, and a peeling frame is provided on the top of the sliding frame. Two second electric sliding tables are provided on one side of the peeling frame, and a peeling knife is provided on one side of each of the two second electric sliding tables.

[0014] Preferably, a guide plate is provided on one side of the peeling frame, and the guide plate is located between the two peeling blades. A third servo electric cylinder is provided on the top of the mounting block and on one side of the sliding frame, and the drive end of the third servo electric cylinder is connected to one side of the sliding frame.

[0015] Preferably, the working method of the wire terminal block machine is as follows:

[0016] The metal terminal strip is wound inside the wire feeder. Then, one end of the metal terminal strip is passed through the inside of the positioning sleeve. The metal terminal strip is guided and conveyed by the conveyor. One end of the metal terminal strip is sent into the inside of the mounting block. Then, one end of the metal terminal strip is passed through the wire frame on the side inside the mounting block and sent into the inside of the terminal guide frame.

[0017] When processing the terminal at one end of the wire, the output shaft of the micro motor drives one side of the wire frame to rotate downward inside the mounting block. The bottom of the wire frame contacts one side of the metal terminal. Then, under the drive of the second servo cylinder, the movable frame moves to one side inside the slide. The movable frame moves the wire frame a distance to the side of the wire pressing mechanism through the connecting block, allowing one end of the metal terminal to pass through the interior of the terminal guide frame and move to the top of the inner pressing block.

[0018] Place one end of the wire on top of the clamping block, and after the one end of the wire contacts one side of the guide plate, the driving end of the miniature electric cylinder drives the pulling block to slide downward inside the clamping block. The pulling block, together with the rotating blocks on both sides, drives the two clamping blocks to move closer to each other, and the two clamping blocks clamp one end of the wire.

[0019] Two second electric slides are used to drive two stripping blades to move closer to each other. Then, the drive end of the third servo electric cylinder drives the sliding frame to move backward. The sliding frame drives the stripping frame to move backward, and together with the two stripping blades, the wire insulation at one end is stripped off.

[0020] The first electric slide table drives the moving block to slide on the mounting frame to one side of the wire pressing mechanism, sending one end of the wire above the metal terminal strip. The first servo cylinder drives the moving block downward, which in turn drives the outer pressing block downward. After the groove at the bottom of the outer pressing block coincides with the inner pressing block, the metal terminal strip is pressed onto one end of the wire using the wire pressing gap. At the same time, one end of the metal terminal strip is cut off using the terminal guide frame, completing the automatic wire pressing process for one end of the wire.

[0021] This invention provides a wire terminal crimping machine. Compared with the prior art, it has the following advantages:

[0022] The metal terminal is fed into the wire pressing mechanism via a conveying mechanism. First, the wire clamping mechanism limits one end of the wire. After the wire stripping mechanism strips the wire at one end, the wire clamping mechanism moves the wire to the pressing position of the wire pressing mechanism. The wire pressing mechanism then presses the metal terminal onto the wire, completing the terminal processing. The stripping and pressing mechanisms, both mounted on a fixed base, enable continuous processing of wire stripping and terminal pressing. Furthermore, the wire clamping mechanism eliminates the need for manual position calibration of the wire at one end within the wire pressing mechanism, ensuring a stable pressing position and consistent finished product quality.

[0023] By using a wire clamping mechanism installed on the top of the fixed base frame, when stripping and crimping one end of the wire, the drive end of the miniature electric cylinder drives the pulling block to slide downward inside the wire clamping block. The pulling block, in conjunction with the rotating blocks on both sides, drives the two clamping blocks to move closer together, clamping one end of the wire. Then, the stripping mechanism strips the wire at one end. The first electric slide table drives the moving block to slide on the mounting frame to one side of the crimping mechanism, completing the metal terminal crimping process at one end of the wire. By using the wire clamping mechanism to complete the stripping and crimping process, the problem of manually positioning one end of the wire when crimping the wire terminals is solved. The automatic positioning of the wire by the clamping blocks significantly improves the efficiency of wire terminal processing.

[0024] By setting a stripping mechanism on one side of the wire pressing mechanism, when stripping one end of the wire, the wire end is placed on top of the clamping block, and after the wire end contacts one side of the guide plate, the wire end is clamped by two clamping blocks. Then, two second electric slides drive two stripping blades to move closer to each other. Then, the drive end of the third servo cylinder drives the sliding frame to move backward, and the sliding frame drives the stripping frame to move backward. Together with the two stripping blades, the wire insulation at one end of the wire is stripped off. Then, the clamping mechanism moves the wire to one side of the wire pressing mechanism, and the wire end of the wire is then processed for terminal crimping. The guide plate precisely controls the stripping distance of the wire and also controls the terminal crimping position of the wire, so that the finished product of the wire terminal is consistent. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of a wire terminal block machine structure according to an embodiment of the present invention;

[0026] Figure 2 This is a schematic diagram of the wire clamping mechanism structure according to an embodiment of the present invention;

[0027] Figure 3 This is a schematic diagram of the clamping block structure according to an embodiment of the present invention;

[0028] Figure 4 This is a schematic diagram of the pressure wire mechanism structure according to an embodiment of the present invention;

[0029] Figure 5 This is a schematic diagram of the conductor assembly structure according to an embodiment of the present invention;

[0030] Figure 6 This is a schematic diagram of the peeling mechanism structure according to an embodiment of the present invention.

[0031] In the diagram, 10 is a fixed base; 20 is a fixed frame; 30 is a conveying mechanism; 40 is a wire pressing mechanism; 50 is a stripping mechanism; 60 is a wire clamping mechanism; 11 is a wire feeding frame; 12 is a conveying frame; 13 is a fixed rod; 14 is a positioning sleeve; 21 is a mounting frame; 22 is a first electric slide table; 23 is a moving block; 24 is a sliding rod; 25 is a wire clamping block; 26 is a movable groove; 27 is a rotating block; 28 is a clamping block; 29 is a miniature electric cylinder; 210 is a pulling block; and 211 is a fixed column. 31. Inner pressure block; 32. Outer pressure block; 33. Mounting block; 34. Terminal guide frame; 35. First servo electric cylinder; 36. Movable block; 41. Wire frame; 42. Connecting frame; 43. Slide groove; 44. Movable frame; 45. Connecting block; 46. Micro motor; 47. Second servo electric cylinder; 51. Peeling cutter; 52. Slide plate; 53. Slider; 54. Sliding frame; 55. Peeling frame; 56. Second electric slide table; 57. Guide plate; 58. Third servo electric cylinder. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0033] Example 1

[0034] Please see Figures 1 to 6 As shown, a wire terminal machine includes a fixed base 10 and a fixed frame 20. The fixed frame 20 is provided on one side of the top of the fixed base 10, and a conveying mechanism 30 is provided on one side of the fixed frame 20. A wire pressing mechanism 40 is provided on one side of the top of the fixed base 10, and a stripping mechanism 50 is provided on the other side of the fixed base 10. A wire clamping mechanism 60 is also provided on the top of the fixed base 10 and on the side of the wire pressing mechanism 40 and the stripping mechanism 50.

[0035] It should be noted that when processing the wire terminals, the metal terminal strip is fed into the wire pressing mechanism 40 by the conveying mechanism 30. First, the wire clamping mechanism 60 limits one end of the wire. After the stripping mechanism 50 strips the wire at one end, the wire clamping mechanism 60 moves the wire to the pressing position of the wire pressing mechanism 40. The wire pressing mechanism 40 then presses the metal terminal onto one end of the wire, completing the terminal processing at one end of the wire. Through the stripping mechanism 50 and the wire pressing mechanism 40 set on the fixed base 10, continuous processing of stripping and terminal pressing at one end of the wire is achieved. Furthermore, driven by the wire clamping mechanism 60, there is no need for manual position calibration of one end of the wire in the wire pressing mechanism 40, which ensures the stability of the wire pressing position and thus ensures a stable finished product after wire terminal processing.

[0036] The conveying mechanism 30 includes a wire feeding frame 11 and a conveying frame 12. A fixing rod 13 is provided on one side of the fixing frame 20, and the wire feeding frame 11 is rotatably provided on the top of the fixing rod 13. The conveying frame 12 is also provided on one side of the fixing frame 20, and a positioning sleeve 14 is provided on one side of the conveying frame 12.

[0037] It should be noted that when conveying the metal terminal strip, the metal terminal strip is first wound inside the wire feeding frame 11, and then one end of the metal terminal strip is passed through the inside of the positioning sleeve 14. The conveying frame 12 guides and conveys the metal terminal strip, allowing one end of the metal terminal strip to enter the inside of the wire pressing mechanism 40 to perform wire pressing processing on one end of the wire. This realizes automatic conveying of the metal terminal strip, thereby performing batch continuous terminal pressing processing on the wires and improving the processing efficiency of wire terminals.

[0038] The wire clamping mechanism 60 includes a mounting frame 21, which is disposed on one side of the top of the fixed base 10. A first electric slide 22 is mounted on the top of the mounting frame 21. A movable block 23 and a sliding rod 24 are also mounted on the top of the mounting frame 21. The interior of the movable block 23 is slidably connected to the surface of the sliding rod 24, and the bottom of the movable block 23 is connected to the top of the first electric slide 22. A wire clamping block 25 is disposed on one side of the movable block 23, and a movable groove 26 is formed inside the wire clamping block 25. Rotating blocks 27 are rotatably arranged on both sides inside, and clamping blocks 28 are arranged on one side of each of the two rotating blocks 27. A micro electric cylinder 29 is arranged inside the clamping block 25, and a pulling block 210 is arranged at the driving end of the micro electric cylinder 29. The pulling block 210 is slidably arranged inside the clamping block 25, and the two sides of the pulling block 210 are rotatably connected to one side of each of the two rotating blocks 27. Fixed columns 211 are arranged on both sides inside the movable groove 26, and the interiors of the two fixed columns 211 are rotatably connected to the interiors of the two rotating blocks 27.

[0039] It should be noted that when stripping and crimping one end of the wire, the drive end of the miniature electric cylinder 29 drives the pulling block 210 to slide downward inside the clamping block 25. The pulling block 210, together with the rotating blocks 27 on both sides, drives the two clamping blocks 28 to move closer to each other, and the two clamping blocks 28 clamp one end of the wire. Then, the stripping mechanism 50 strips the wire at one end. The first electric slide 22 drives the moving block 23 to slide on the mounting frame 21 to one side of the crimping mechanism 40, and the metal terminal crimping process is completed at one end of the wire. The wire clamping mechanism 60 drives the wire to complete the stripping and crimping process, which solves the problem of manually positioning one end of the wire when crimping the wire terminal. The clamping block 28 drives the wire to be automatically positioned, which significantly improves the efficiency of wire terminal processing.

[0040] The wire pressing mechanism 40 includes an inner pressing block 31 and an outer pressing block 32. The top of the fixed base 10 is provided with a mounting block 33, and the top of the mounting block 33 is provided with an inner pressing block 31. A terminal guide frame 34 is also provided on one side of the inner pressing block 31, and a terminal conveying groove is opened inside the terminal guide frame 34. The inside of the fixed frame 20 is provided with a first servo electric cylinder 35, and a movable block 36 is provided at the drive end of the first servo electric cylinder 35. An outer pressing block 32 is provided at the bottom of the movable block 36, and the outer pressing block 32 is located directly above the inner pressing block 31. The outer pressing block 32 has a groove that cooperates with the inner pressing block 31, and a wire pressing gap is left after the outer pressing block 32 and the inner pressing block 31 overlap.

[0041] It should be noted that by passing one end of the metal terminal strip through the terminal conveying groove inside the terminal guide frame 34, when performing wire crimping processing on the wire terminals, one end of the metal terminal strip is sent to the top of the inner pressure block 31, and then one end of the wire is sent to the top of the metal terminal strip. The driving end of the first servo cylinder 35 pushes the movable block 36 downward, and the movable block 36 drives the outer pressure block 32 to move downward. After the groove at the bottom of the outer pressure block 32 coincides with the inner pressure block 31, the metal terminal strip is pressed onto one end of the wire using the wire crimping gap. At the same time, one end of the metal terminal strip is cut off by the terminal guide frame 34, completing the automatic wire crimping processing of one end of the wire terminal. Compared with the existing manual correction of the wire end position, the present invention automatically controls the position of the wire after entering the crimping mechanism 40, which not only ensures the finished product effect of the wire terminal processing, but also improves the processing efficiency of the wire terminal.

[0042] A wire assembly is also provided on one side of the top of the mounting block 33. The wire assembly includes a wire frame 41. A connecting frame 42 is provided on one side of the fixed base 10. A slide groove 43 is provided below one side of the connecting frame 42. A movable frame 44 is slidably arranged inside the slide groove 43. A connecting block 45 is provided on one side of the bottom of the movable frame 44. The wire frame 41 is rotatably arranged inside the connecting block 45. A micro motor 46 is also provided on one side of the connecting block 45. One end of the output shaft of the micro motor 46 is connected to the inside of the wire frame 41. One side of the wire frame 41 extends into the inside of the mounting block 33. A second servo electric cylinder 47 is provided on one side of the connecting frame 42. The drive end of the second servo electric cylinder 47 is connected to one side of the movable frame 44.

[0043] It should be noted that after one end of the metal terminal strip is fed into the mounting block 33 by the conveying mechanism 30, the other end of the metal terminal strip passes through the wire frame 41 located on one side inside the mounting block 33 and is then fed into the terminal guide frame 34. When processing the terminal at one end of the wire, the output shaft of the micro motor 46 drives one side of the wire frame 41 to rotate downward inside the mounting block 33, so that the bottom of the wire frame 41 contacts one side of the metal terminal. Then, under the drive of the second servo cylinder 47, the movable frame 44 moves to one side inside the slide groove 43. The movable frame 44 drives the wire frame 41 towards the wire pressing mechanism 40 through the connecting block 45. One side moves a certain distance, allowing one end of the metal terminal to pass through the interior of the terminal guide 34 and move to the top of the inner pressure block 31, thus realizing the automatic wire feeding operation of the metal terminal strip. Then, the output end of the micro motor 46 drives one side of the wire guide 41 to lift inside the mounting block 33. At the same time, the drive end of the second servo cylinder 47 drives the movable frame 44 to reset, allowing one side of the wire guide 41 to move to the top of the next metal terminal strip. After completing the wire crimping process between the metal terminal and the wire above the inner pressure block 31, the above work is repeated through the wire guide 41 to continue pushing the metal terminal in front to the top of the inner pressure block 31, thereby improving the efficiency of the wire terminal crimping process.

[0044] Furthermore, the peeling mechanism 50 includes a peeling knife 51, two sliding plates 52 are provided on one side of the top of the fixed base 10, and a slider 53 is slidably provided on the top of each of the two sliding plates 52. A sliding frame 54 is provided on the top of the two sliders 53, and a peeling frame 55 is provided on the top of the sliding frame 54. Two second electric sliding tables 56 are provided on one side of the peeling frame 55, and a peeling knife 51 is provided on one side of each of the two second electric sliding tables 56. A guide plate 57 is also provided on one side of the peeling frame 55, and the guide plate 57 is located between the two peeling knives 51. A third servo electric cylinder 58 is provided on the top of the mounting block 33 and on one side of the sliding frame 54, and the drive end of the third servo electric cylinder 58 is connected to one side of the sliding frame 54.

[0045] It should be noted that when stripping one end of the wire, the wire end is placed on top of the clamping block 25, and after the wire end contacts one side of the guide plate 57, the wire end is clamped by two clamping blocks 28. Then, the two second electric slides 56 drive the two stripping cutters 51 to move closer to each other. Then, the drive end of the third servo cylinder 58 drives the sliding frame 54 to move backward. The sliding frame 54 drives the stripping frame 55 to move backward. Together with the two stripping cutters 51, the wire insulation at one end of the wire is stripped off. Then, the wire clamping mechanism 60 drives the wire to move to one side of the wire pressing mechanism 40. Then, the wire end of the wire is processed to form a terminal. The guide plate 57 precisely controls the stripping distance of the wire and also controls the terminal pressing position of the wire, so that the finished product of the wire terminal is consistent.

[0046] Example 2

[0047] The present invention also discloses a working method of a wire terminal block machine as follows:

[0048] The metal terminal strip is wound inside the wire feeder 11, then one end of the metal terminal strip is passed through the inside of the positioning sleeve 14. The metal terminal strip is guided and conveyed by the conveyor 12. One end of the metal terminal strip is sent into the inside of the mounting block 33. Then, one end of the metal terminal strip is passed through the wire frame 41 on the side inside the mounting block 33 and sent into the inside of the terminal guide frame 34.

[0049] When processing the terminal at one end of the wire, the output shaft of the micro motor 46 drives one side of the wire frame 41 to rotate downward inside the mounting block 33. The bottom of the wire frame 41 contacts one side of the metal terminal. Then, under the drive end of the second servo cylinder 47, the movable frame 44 moves to one side inside the slide 43. The movable frame 44 drives the wire frame 41 to move a distance to one side of the wire pressing mechanism 40 through the connecting block 45, so that one end of the metal terminal passes through the interior of the terminal guide frame 34 and moves to the top of the inner pressing block 31.

[0050] Place one end of the wire on top of the clamping block 25, and after the one end of the wire contacts one side of the guide plate 57, the driving end of the miniature electric cylinder 29 drives the pulling block 210 to slide downward inside the clamping block 25. The pulling block 210, together with the rotating blocks 27 on both sides, drives the two clamping blocks 28 to move closer to each other, and the two clamping blocks 28 clamp one end of the wire.

[0051] Two second electric slides 56 are used to drive two stripping blades 51 to move closer to each other. Then, the drive end of the third servo cylinder 58 drives the sliding frame 54 to move backward. The sliding frame 54 drives the stripping frame 55 to move backward, and together with the two stripping blades 51, the wire insulation at one end is stripped off.

[0052] The first electric slide 22 drives the moving block 23 to slide on the mounting frame 21 to one side of the wire pressing mechanism 40, and sends one end of the wire to the top of the metal terminal strip. The driving end of the first servo cylinder 35 pushes the movable block 36 downward. The movable block 36 drives the outer pressing block 32 to move downward. After the groove at the bottom of the outer pressing block 32 coincides with the inner pressing block 31, the metal terminal strip is pressed onto one end of the wire using the wire pressing gap. At the same time, one end of the metal terminal strip is cut off by the terminal guide frame 34, completing the automatic wire pressing process of one end of the wire.

[0053] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0054] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0055] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wire terminal crimping machine, comprising a fixed base (10) and a fixed frame (20), wherein the fixed frame (20) is provided on one side of the top of the fixed base (10), characterized in that: A conveying mechanism (30) is provided on one side of the fixed frame (20), a pressing mechanism (40) is provided on one side of the top of the fixed base (10), and a stripping mechanism (50) is provided on the other side of the fixed base (10). A clamping mechanism (60) is also provided on the top of the fixed base (10) and on one side of the pressing mechanism (40) and the stripping mechanism (50). The conveying mechanism (30) includes a wire feeding frame (11) and a conveying frame (12). A fixing rod (13) is provided on one side of the fixing frame (20), and the wire feeding frame (11) is rotatably provided on the top of the fixing rod (13). A conveying frame (12) is also provided on one side of the fixing frame (20), and a positioning sleeve (14) is provided on one side of the conveying frame (12). The wire clamping mechanism (60) includes a mounting frame (21), which is disposed on one side of the top of the fixed base (10). A first electric slide (22) is provided on the top of the mounting frame (21). A movable block (23) is also provided on the top of the mounting frame (21), and a sliding rod (24) is also provided on the top of the mounting frame (21). The interior of the movable block (23) is slidably connected to the surface of the sliding rod (24), and the bottom of the movable block (23) is connected to the top of the first electric slide (22). A wire clamping block (25) is provided on one side of the movable block (23), and a movable groove (26) is provided inside the wire clamping block (25). Rotating blocks (27) are rotatably arranged on both sides inside the movable groove (26), and clamping blocks (28) are arranged on one side of each of the two rotating blocks (27). A miniature electric cylinder (29) is arranged inside the clamping block (25), and a pulling block (210) is arranged at the driving end of the miniature electric cylinder (29). The pulling block (210) is slidably arranged inside the clamping block (25), and the two sides of the pulling block (210) are rotatably connected to one side of each of the two rotating blocks (27). Fixed columns (211) are arranged on both sides inside the movable groove (26), and the interiors of the two fixed columns (211) are rotatably connected to the interiors of the two rotating blocks (27).

2. The wire terminal block machine according to claim 1, characterized in that: The wire pressing mechanism (40) includes an inner pressing block (31) and an outer pressing block (32). The top of the fixed base (10) is provided with a mounting block (33), and the top of the mounting block (33) is provided with an inner pressing block (31). A terminal guide frame (34) is also provided on one side of the inner pressing block (31), and a terminal conveying groove is provided inside the terminal guide frame (34).

3. The wire terminal crimping machine according to claim 2, characterized in that: The fixed frame (20) is provided with a first servo electric cylinder (35) inside, and a movable block (36) is provided at the drive end of the first servo electric cylinder (35). An outer pressure block (32) is provided at the bottom of the movable block (36), and the outer pressure block (32) is located directly above the inner pressure block (31). The outer pressure block (32) has a groove inside that matches the inner pressure block (31), and a pressure gap is left after the outer pressure block (32) and the inner pressure block (31) overlap.

4. A wire terminal block machine according to claim 3, characterized in that: A wire assembly is also provided on one side of the top of the mounting block (33). The wire assembly includes a wire frame (41). A connecting frame (42) is provided on one side of the fixed base (10). A sliding groove (43) is provided below one side of the connecting frame (42). A movable frame (44) is slidably provided inside the sliding groove (43). A connecting block (45) is provided on one side of the bottom of the movable frame (44). The wire frame (41) is rotatably provided inside the connecting block (45).

5. A wire terminal block machine according to claim 4, characterized in that: A micro motor (46) is also provided on one side of the connecting block (45). One end of the output shaft of the micro motor (46) is connected to the inside of the wire frame (41), and one side of the wire frame (41) extends into the inside of the mounting block (33). A second servo electric cylinder (47) is provided on one side of the connecting frame (42), and the driving end of the second servo electric cylinder (47) is connected to one side of the movable frame (44).

6. A wire terminal block machine according to claim 5, characterized in that: The peeling mechanism (50) includes a peeling knife (51). Two sliding plates (52) are provided on one side of the top of the fixed base (10), and sliders (53) are slidably provided on the top of each of the two sliding plates (52). A sliding frame (54) is provided on the top of each of the two sliders (53), and a peeling frame (55) is provided on the top of the sliding frame (54). Two second electric slides (56) are provided on one side of the peeling frame (55), and a peeling knife (51) is provided on one side of each of the two second electric slides (56).

7. A wire terminal block machine according to claim 6, characterized in that: A guide plate (57) is also provided on one side of the peeling frame (55), and the guide plate (57) is located between the two peeling blades (51). A third servo electric cylinder (58) is provided on the top of the mounting block (33) and on one side of the sliding frame (54), and the drive end of the third servo electric cylinder (58) is connected to one side of the sliding frame (54).

8. A wire terminal block machine according to claim 7, characterized in that: The working method of the wire terminal crimping machine is as follows: The metal terminal strip is wound inside the wire feeder (11), and then one end of the metal terminal strip is passed through the inside of the positioning sleeve (14). The metal terminal strip is guided and transported by the conveyor (12). One end of the metal terminal strip is sent into the inside of the mounting block (33). One end of the metal terminal strip is passed through the wire frame (41) on the side inside the mounting block (33) and then sent into the inside of the terminal guide frame (34). When processing the terminal at one end of the wire, the output shaft of the micro motor (46) drives one side of the wire frame (41) to rotate downward inside the mounting block (33). The bottom of the wire frame (41) contacts one side of the metal terminal. Then, under the drive end of the second servo cylinder (47), the movable frame (44) is driven to move to one side inside the slide (43). The movable frame (44) drives the wire frame (41) to move a distance to one side of the wire pressing mechanism (40) through the connecting block (45), so that one end of the metal terminal passes through the interior of the terminal guide frame (34) and moves to the top of the inner pressing block (31). Place one end of the wire on top of the clamping block (25), and after the one end of the wire contacts one side of the guide plate (57), the driving end of the miniature electric cylinder (29) drives the pulling block (210) to slide downward inside the clamping block (25). The pulling block (210) and the rotating blocks (27) on both sides drive the two clamping blocks (28) to move closer to each other, and the two clamping blocks (28) clamp one end of the wire. Two second electric slides (56) are used to drive two stripping blades (51) to move closer to each other, and then the sliding frame (54) is driven backward by the drive end of the third servo electric cylinder (58). The sliding frame (54) is used to drive the stripping frame (55) to move backward, and the two stripping blades (51) are used to strip the insulation off one end of the wire. Using the first electric slide (22), the moving block (23) is slid on the mounting frame (21) to one side of the wire pressing mechanism (40), and one end of the wire is sent to the top of the metal terminal strip. The driving end of the first servo cylinder (35) pushes the moving block (36) downward. The moving block (36) drives the outer pressing block (32) to move downward. After the groove at the bottom of the outer pressing block (32) overlaps with the inner pressing block (31), the metal terminal strip is pressed onto one end of the wire using the wire pressing gap. At the same time, one end of the metal terminal strip is cut off using the terminal guide frame (34), thus completing the automatic wire pressing process of one end of the wire terminal.

Citation Information

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