Terminal crimping machine

By designing the stripping, crimping and welding modules of the terminal crimping machine, the problem of air gap between the terminal and the wire is solved, achieving a tight connection and low resistance.

CN118825744BActive Publication Date: 2025-09-23GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202411087078.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-09-23
Estimated Expiration
2044-08-08

AI Technical Summary

Technical Problem

There is an air gap between the existing terminals and the wires, resulting in high resistance.

Method used

A terminal crimping machine is designed, which includes a machine body, a wire stripping module, a crimping module and a welding module. The wire stripping module is used to strip the rubber of the wire, the crimping module is used to crimp the terminal and the wire, and the welding module is used to weld to eliminate air gaps.

Benefits of technology

A tight connection between the terminal and the wire is achieved, air gap is eliminated, and resistance is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a terminal crimping machine comprising: a machine body having a wire hole; a wire stripping module comprising a wire stripping seat and a plurality of wire stripping blades, the wire stripping seat being rotatably and laterally movable within the machine body, the plurality of wire stripping blades being spaced apart along the circumference of the wire stripping seat, the plurality of wire stripping blades having a stripping state and a separation state, the plurality of wire stripping blades collectively forming a wire clamping hole, the wire clamping hole and the wire hole being coaxially arranged; a crimping module comprising a crimping seat and a plurality of crimping blocks, the crimping seat being rotatably and laterally movable within the machine body, the plurality of crimping blocks being spaced apart along the circumference of the crimping seat, the plurality of crimping blocks having a crimping state and a release state, and when the plurality of crimping blocks are in the release state, the plurality of crimping blocks collectively forming a terminal crimping hole, the terminal crimping hole being coaxially arranged with the wire hole; and a welding module disposed on the machine body and located above the wire hole. This solution can solve the problem of air gaps between the wires and the terminals.
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Description

Technical Field

[0001] The present invention relates to the technical field of electrical equipment, and in particular to a terminal crimping machine. Background Art

[0002] In the secondary wiring of a substation, terminals are usually installed on the ends of the wires to facilitate the connection of the wires to the electrical equipment, and the terminals are used to connect the wires to the wiring ports of the electrical equipment.

[0003] In the related art, the terminal crimping process is to first strip the end of the wire, place the stripped wire in a crimping machine, and then crimp the round tube terminal loaded by the crimping machine with the stripped wire to complete the operation.

[0004] However, after the existing terminal is connected to the wire, the air gap exists, resulting in a large resistance between the wire and the terminal. Summary of the Invention

[0005] The present invention provides a terminal crimping machine to solve the problem of air gap between a wire and a terminal in the related art.

[0006] The present invention provides a terminal crimping machine, the terminal crimping machine comprising: a machine body, with a wire hole; a wire stripping module, comprising a wire stripping seat and a plurality of wire stripping knives, the wire stripping seat being rotatably and laterally movably arranged in the machine body, the plurality of wire stripping knives being arranged at intervals along the circumference of the wire stripping seat, the plurality of wire stripping knives having a stripping state in which they are close to each other to clamp the wire and a separated state in which they are far away from each other to detach from the wire, when the plurality of wire stripping knives are in the separated state, the plurality of wire stripping knives jointly form a wire clamping hole, and the wire clamping hole and the wire hole are coaxially arranged; a crimping module, comprising a crimping seat and a plurality of crimping blocks, the crimping seat being rotatably and laterally movably arranged in the machine body, the plurality of crimping blocks being arranged at intervals along the circumference of the crimping seat, the plurality of crimping blocks having a crimping state in which they are close to each other and a loosening state in which they are far away from each other, when the plurality of crimping blocks are in the loosening state, the plurality of crimping blocks jointly form a terminal crimping hole, and the terminal crimping hole can be coaxially arranged with the wire hole; a welding module being arranged on the machine body, and the welding module being located above the wire hole.

[0007] Furthermore, the welding module includes an induction heater or an arc heater.

[0008] Furthermore, the terminal crimping machine also includes a loading module, which includes a terminal bin having a terminal accommodating cavity and a terminal outlet connected to the terminal accommodating cavity, and the terminal outlet is arranged corresponding to the terminal crimping hole.

[0009] Furthermore, the loading module also includes a push rod, and the terminal compartment also has a through hole connected to the terminal accommodating cavity. The push rod is inserted into the through hole, and the push rod can push the terminal out of the terminal outlet.

[0010] Furthermore, the rotation axis of the crimping seat extends in the transverse direction, the terminal outlet is located above the terminal crimping hole, and the push rod extends in the transverse direction.

[0011] Furthermore, the crimping module also includes a first driving member, the crimping seat includes a seat body and a crimping ring, the seat body is rotatably and laterally movably arranged on the machine body, the first driving member is drivingly connected to the crimping ring so that the crimping ring is rotatably arranged on the seat body, and multiple crimping blocks are all arranged on the crimping ring and are arranged at circumferential intervals along the crimping ring. The crimping ring can drive multiple crimping blocks to switch between a crimping state and a loosened state.

[0012] Furthermore, the seat body is provided with a plurality of limiting posts, which are arranged at intervals along the circumference of the crimping ring and extend into the crimping ring, the crimping ring has a plurality of driving grooves, the crimping block has a protrusion and a guide hole arranged through it, each protrusion is inserted into the corresponding driving groove, and each limiting post is inserted into the corresponding guide hole. When the crimping ring rotates, the protrusion can slide along the extension direction of the driving groove to drive the guide hole to move relative to the limiting post; and / or, the first driving member includes a motor, the crimping module also includes a transmission assembly, the first driving member is movably connected to the transmission assembly, the transmission assembly is movably connected to the crimping ring, and the first driving member can drive the crimping ring to rotate through the transmission assembly.

[0013] Furthermore, the wire stripping module also includes a second driving member, a conical block and multiple transmission rods. The second driving member is driven and connected to the conical block so that the conical block can be movably arranged in the machine body along the horizontal direction. The multiple transmission rods are swingably arranged on the wire stripping seat along the horizontal direction. The multiple transmission rods are arranged in a one-to-one correspondence with the multiple wire stripping knives. One end of the transmission rod is in contact with the conical surface of the conical block, and the other end of the transmission rod is hinged to the wire stripping knife. The multiple wire stripping knives are all guided by the wire stripping seat so that the wire stripping knife moves in a straight line. When the conical block moves laterally, the conical block can drive the wire stripping knife to move through the transmission rod.

[0014] Furthermore, the wire stripping module also includes a third driving member and a transmission shaft, the third driving member is connected to one end of the transmission shaft, the transmission shaft is passed through the conical block, the other end of the transmission shaft is connected to the wire stripping seat, and the third driving member can drive the wire stripping seat to rotate through the transmission shaft; the wire stripping module also includes a fourth driving member and a limiting shaft, the fourth driving member is driven and connected to one end of the limiting shaft so that the limiting shaft can be movably passed through the transmission shaft in the transverse direction, and the other end of the limiting shaft can fit with the wire.

[0015] Furthermore, the wire stripping module also includes a base that is movable in the transverse direction, and the wire stripping seat is arranged on the base.

[0016] According to the technical solution of the present invention, a terminal crimping machine includes a machine body, a wire stripping module, a crimping module, and a welding module. The wire is inserted into the machine body through a wire hole provided on the machine body. The wire stripping seat is moved laterally to drive the wire stripping knife close to the wire and allow the guide to extend into the wire clamping hole. The multiple wire stripping knives are switched from a separated state in which they are spaced apart from each other to a stripping state in which they are close to each other and clamp the wire. The wire stripping seat is rotated to drive the multiple wire stripping knives to rotate, and the rubber of the wire can be stripped off using the multiple wire stripping knives. The wire stripping seat is then moved laterally to move away from the wire. The terminal is placed, the crimping seat is rotated, and the multiple crimping blocks are brought close to the wire. The crimping seat is moved laterally to allow the wire to extend into the terminal. The multiple crimping blocks are switched from a released state to a crimped state. The terminal and the wire are crimped and connected. The multiple crimping blocks are then switched to a released state, and the crimping seat is moved laterally to move away from the wire. The crimped terminals are welded using a welding module to melt the solder paste on the inner wall of the terminals, making the connection between the terminals and the wires tighter and eliminating the air gap between the terminals and the wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 A simplified structural diagram of a terminal crimping machine according to an embodiment of the present invention is shown;

[0019] Figure 2 A schematic structural diagram of a crimping module of a terminal crimping machine provided in an embodiment of the present invention is shown;

[0020] Figure 3 Another structural schematic diagram of a crimping module of a terminal crimping machine provided according to an embodiment of the present invention is shown;

[0021] Figure 4 A schematic structural diagram of a first driving member of a terminal crimping machine according to an embodiment of the present invention is shown;

[0022] Figure 5 Another structural schematic diagram of a first driving member of a terminal crimping machine according to an embodiment of the present invention is shown;

[0023] Figure 6 An assembly diagram of a crimping module of a terminal crimping machine provided according to an embodiment of the present invention is shown;

[0024] Figure 7 A schematic structural diagram of a wire stripping module of a terminal crimping machine provided in an embodiment of the present invention is shown;

[0025] Figure 8Another structural schematic diagram of a wire stripping module of a terminal crimping machine provided according to an embodiment of the present invention is shown.

[0026] The above drawings include the following reference numerals:

[0027] 10. Machine body; 11. Wire hole;

[0028] 20. Wire stripping module; 21. Wire stripping seat; 22. Wire stripping knife; 23. Second driving member; 24. Conical block; 25. Transmission rod; 26. Third driving member; 27. Transmission shaft; 28. Fourth driving member; 29. ​​Limiting shaft;

[0029] 30. Crimping module; 31. Crimping seat; 311. Seat body; 3111. Limiting column; 312. Crimping ring; 3121. Driving groove; 32. Crimping block; 321. Protrusion; 322. Guide hole; 33. First driving member; 34. Transmission assembly;

[0030] 40. Welding module;

[0031] 50. Loading module; 51. Terminal compartment; 52. Push rod. DETAILED DESCRIPTION

[0032] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] like Figures 1 to 8As shown, an embodiment of the present invention provides a terminal crimping machine, which includes a machine body 10, a wire stripping module 20, a crimping module 30, and a welding module 40. The machine body 10 has a wire hole 11; the wire stripping module 20 includes a wire stripping seat 21 and a plurality of wire stripping knives 22. The wire stripping seat 21 is rotatably and laterally movably arranged in the machine body 10, and the plurality of wire stripping knives 22 are arranged at intervals along the circumference of the wire stripping seat 21. The plurality of wire stripping knives 22 have a stripping state in which they are close to each other to clamp the wire and a separation state in which they are away from each other to separate from the wire. When the plurality of wire stripping knives 22 are in the separation state, the plurality of wire stripping knives 22 together form a wire stripping state. The wire clamping hole, the wire clamping hole and the wire hole 11 are coaxially arranged; the crimping module 30 includes a crimping seat 31 and a plurality of crimping blocks 32, the crimping seat 31 is rotatably and laterally movably arranged in the body 10, and the plurality of crimping blocks 32 are arranged at circumferential intervals along the crimping seat 31, and the plurality of crimping blocks 32 have a crimping state close to each other and a loose state away from each other. When the plurality of crimping blocks 32 are in the loose state, the plurality of crimping blocks 32 jointly form a terminal crimping hole, and the terminal crimping hole can be coaxially arranged with the wire hole 11; the welding module 40 is arranged on the body 10, and the welding module 40 is located above the wire hole 11.

[0034] The terminal crimping machine employing the technical solution of the present invention includes a body 10, a wire stripping module 20, a crimping module 30, and a welding module 40. A wire is inserted into the body 10 through a wire hole 11 provided on the body 10. The wire stripping seat 21 is moved laterally to drive the wire stripping blades 22 closer to the wire, and the guide is inserted into the wire clamping hole. The multiple wire stripping blades 22 are switched from a separated state, spaced apart from each other, to a state in which they are close together and clamp the wire. The wire stripping seat 21 is rotated to drive the multiple wire stripping blades 22 to rotate, allowing the multiple wire stripping blades 22 to strip the rubber coating from the wire. The wire stripping seat 21 is then moved laterally away from the wire. The terminal is placed, the crimping seat 31 is rotated, and the plurality of crimping blocks 32 are brought closer to the wire. The crimping seat 31 is moved laterally to allow the wire to extend into the terminal. The plurality of crimping blocks 32 are switched from a loose state to a crimped state. The terminal and the wire are crimped and connected. The plurality of crimping blocks 32 are then switched to a loose state, and the crimping seat 31 is moved laterally away from the wire. The crimped terminal is soldered using a welding module 40 to melt the solder paste on the inner wall of the terminal, thereby making the connection between the terminal and the wire tighter and eliminating the air gap between the terminal and the wire.

[0035] The rotation axis of the crimping seat 31 can extend horizontally or vertically, as long as it is convenient for placing the terminal and the terminal crimping hole can be coaxial with the wire hole 11 after rotation.

[0036] In this embodiment, the welding module 40 includes an induction heater or an arc heater. The use of the welding module 40 has the advantages of easy material acquisition and low cost.

[0037] It should be noted that Figure 1 The body 10 is shown only partially.

[0038] like Figure 1 As shown, the terminal crimping machine also includes a loading module 50, which includes a terminal bin 51. The terminal bin 51 has a terminal accommodating cavity and a terminal outlet connected to the terminal accommodating cavity. The terminal outlet is arranged corresponding to the terminal crimping hole. The terminal bin 51 can be used to hold the terminals, thereby facilitating the continuous operation of the terminal crimping machine and improving work efficiency.

[0039] In this embodiment, the terminals are arranged vertically in the terminal compartment 51 , and after a previous terminal is moved out of the terminal outlet, the next terminal automatically falls down.

[0040] like Figure 1 As shown, the loading module 50 also includes a push rod 52. The terminal compartment 51 also has a through hole connected to the terminal accommodating cavity. The push rod 52 is inserted into the through hole and can push the terminal out of the terminal outlet. Using the push rod 52 to push the terminal out of the terminal compartment 51 has the advantages of simple structure and easy operation.

[0041] In other embodiments, instead of using the push rod 52 , a spiral track or an inclined track may be provided in the terminal compartment 51 so that the terminals slide along the track by their own gravity, automatically fall down and are discharged from the terminal outlet.

[0042] like Figure 1 As shown, the rotation axis of the crimping seat 31 extends horizontally, the terminal outlet is located above the terminal crimping hole, and the push rod 52 extends horizontally. With the above structure, by turning the crimping seat 31 relative to the machine body 10, the vertical space of the machine body 10 can be fully utilized, thereby reducing the footprint of the terminal crimping machine.

[0043] like Figures 2 to 6 As shown, the crimping module 30 also includes a first driving member 33, the crimping seat 31 includes a seat body 311 and a crimping ring 312, the seat body 311 is rotatably and laterally movably arranged on the body 10, the first driving member 33 is drivingly connected to the crimping ring 312, so that the crimping ring 312 is rotatably arranged on the seat body 311, and multiple crimping blocks 32 are all arranged on the crimping ring 312 and are arranged at intervals along the circumference of the crimping ring 312. The crimping ring 312 can drive the multiple crimping blocks 32 to switch between a crimped state and a released state. With the above arrangement, the first driving member 33 is used to drive the crimping ring 312 to rotate, and the crimping ring 312 can drive the multiple crimping blocks 32 to switch between a crimped state and a released state.

[0044] Specifically, the seat body 311 is flipped along the transverse axis so that the terminal crimping hole can be coaxial with the wire hole 11, and then the seat body 311 is moved transversely, which can drive the crimping ring 312 and the crimping block 32 to move transversely, so that the wire can be inserted into the terminal, and then the first driving member 33 is used to drive the crimping ring 312 to rotate, and the crimping ring 312 drives multiple crimping blocks 32 to switch between the crimping state and the release state.

[0045] like Figure 3 When the locking cam 312 is unlocked, the locking cam 312 is unlocked and the locking cam 312 is unlocked, so that the cam 312 is unlocked and the winch 300 is unlocked.

[0046] The first drive member 33 includes a motor, and the crimping module 30 also includes a transmission assembly 34. The first drive member 33 is movably connected to the transmission assembly 34, and the transmission assembly 34 is movably connected to the crimping ring 312. The first drive member 33 can drive the crimping ring 312 to rotate via the transmission assembly 34. The method of the first drive member 33 driving the crimping ring 312 to rotate via the transmission assembly 34 has the advantage of being easy to set up.

[0047] Specifically, the transmission assembly includes a push shaft movably arranged in the seat body 311 along the longitudinal direction and a connecting rod movably connected to the push shaft and the crimping ring 312 respectively. The first driving member 33 moves the push shaft along the longitudinal direction, and then drives the crimping ring to rotate through the connecting rod.

[0048] It should be noted that the first driving member 33 includes a driving seat, a first push block, a second push block and a servo motor. The servo motor can be installed on the driving seat, and the first push block can be rotatably installed on the driving seat. The driving block is provided on the output shaft of the servo motor, and the first push block is provided with a first strip groove. The driving block is inserted into the first strip groove, and the servo motor can drive the first push block to rotate relative to the driving seat through the driving block.

[0049] In addition, a second strip groove is provided on the first push block, and the protrusion on the second push block is inserted into the second strip groove. When the first push block rotates, it can push the second push block to move longitudinally, and the second push block pushes the push shaft to move.

[0050] like Figure 7 and Figure 8 As shown, the wire stripping module 20 also includes a second driving member 23, a conical block 24 and a plurality of transmission rods 25. The second driving member 23 is driven and connected to the conical block 24 so that the conical block 24 is movably arranged in the machine body 10 along the horizontal direction. The plurality of transmission rods 25 are swingably arranged on the wire stripping seat 21 along the horizontal direction. The plurality of transmission rods 25 are arranged in a one-to-one correspondence with the plurality of wire stripping knives 22. One end of the transmission rod 25 is in contact with the conical surface of the conical block 24, and the other end of the transmission rod 25 is hinged to the wire stripping knife 22. The plurality of wire stripping knives 22 are all guided and cooperated with the wire stripping seat 21 so that the wire stripping knife 22 moves in a straight line. When the conical block 24 moves laterally, the conical block 24 can drive the wire stripping knife 22 to move through the transmission rod 25. With the above structure, the second driving member 23 is used to drive the conical block 24 to move laterally. The conical block 24 and the transmission rod 25 cooperate with each other through the conical surface to drive the transmission rod 25 to swing laterally, and the transmission rod 25 drives the wire stripping knife 22 to move in a straight line longitudinally.

[0051] Specifically, there are two wire stripping knives 22 and two transmission rods 25. The two wire stripping knives 22 are arranged on the wire stripping seat 21 at intervals along the longitudinal direction, and the two transmission rods 25 are arranged on the wire stripping seat 21 at intervals along the longitudinal direction. The two wire stripping knives 22 can be relatively close to or far away from each other in the longitudinal direction to achieve clamping and separation of the wires.

[0052] The second driving member 23 drives the conical block 24 to move in the lateral direction through a screw transmission.

[0053] like Figure 7 As shown, the wire stripping module 20 also includes a third driving member 26 and a transmission shaft 27. The third driving member 26 is connected to one end of the transmission shaft 27, which passes through the tapered block 24. The other end of the transmission shaft 27 is connected to the wire stripping seat 21. The third driving member 26 can drive the wire stripping seat 21 to rotate via the transmission shaft 27. The third driving member 26 can drive the transmission shaft 27 to rotate, which in turn drives the wire stripping seat 21 to rotate, and then drives the wire stripping blade 22 to rotate via the wire stripping seat 21 to achieve rubber stripping.

[0054] The third driving member 26 drives the transmission shaft 27 to rotate via a belt transmission.

[0055] Specifically, the wire stripping module 20 also includes a fourth drive member 28 and a limiting shaft 29. The fourth drive member 28 is drivingly connected to one end of the limiting shaft 29, so that the limiting shaft 29 is laterally movable and extends through the transmission shaft 27. The other end of the limiting shaft 29 can be in contact with the wire. The fourth drive member 28 can drive the limiting shaft 29 to move laterally, and the position of the wire can be adjusted by the limiting shaft 29 to adjust the length of the stripped rubber.

[0056] The fourth driving member 28 drives the limiting shaft 29 to move via a gear rack transmission.

[0057] In this embodiment, the wire stripping module 20 further includes a base that is movable in the transverse direction, and the wire stripping seat 21 is disposed on the base. The method of using the base to drive the wire stripping seat 21 to move has the advantages of simple structure and easy installation.

[0058] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0059] Unless otherwise specifically stated, the relative arrangement of the parts and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to actual proportional relationships. The technology, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be considered as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments can have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0060] In the description of the present invention, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0061] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0062] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0063] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. A terminal crimping machine, characterized in that: The terminal crimping machine comprises: a body having a wire hole; The wire stripping module includes a wire stripping seat, a plurality of wire stripping blades, and a tapered block. The wire stripping seat is rotatably and laterally movably disposed within the body. The plurality of wire stripping blades are spaced apart along the circumference of the wire stripping seat. The plurality of wire stripping blades have a stripping state in which they approach each other to clamp the wire and a separated state in which they move away from each other to detach from the wire. When the plurality of wire stripping blades are in the separated state, the plurality of wire stripping blades jointly form a wire clamping hole. The wire clamping hole and the wire hole are coaxially disposed. The tapered block is disposed within the body. The crimping module includes a crimping seat and a plurality of crimping blocks, wherein the crimping seat is rotatably and laterally movably arranged in the body, the plurality of crimping blocks are arranged at intervals along the circumference of the crimping seat, and the plurality of crimping blocks have a crimping state close to each other and a loose state away from each other. When the plurality of crimping blocks are in the loose state, the plurality of crimping blocks jointly enclose a terminal crimping hole, and the terminal crimping hole can be coaxially arranged with the wire hole; The wire stripping module further includes a third driving member and a transmission shaft, wherein the third driving member is connected to one end of the transmission shaft, the transmission shaft is passed through the tapered block, and the other end of the transmission shaft is connected to the wire stripping seat, and the third driving member can drive the wire stripping seat to rotate through the transmission shaft; The welding module is arranged on the machine body and is located above the wire hole.

2. The terminal crimping machine according to claim 1, characterized in that: The welding module includes an induction heater or an arc heater.

3. The terminal crimping machine according to claim 1, characterized in that: The terminal crimping machine further includes a loading module, which includes a terminal bin having a terminal accommodating cavity and a terminal outlet communicated with the terminal accommodating cavity, and the terminal outlet is arranged corresponding to the terminal crimping hole.

4. The terminal crimping machine according to claim 3, characterized in that: The loading module further includes a push rod, and the terminal bin further includes a through hole connected to the terminal accommodating cavity. The push rod is passed through the through hole, and the push rod can push the terminal out of the terminal outlet.

5. The terminal crimping machine according to claim 4, characterized in that: The rotation axis of the crimping seat extends in the transverse direction, the terminal outlet is located above the terminal crimping hole, and the push rod extends in the transverse direction.

6. The terminal crimping machine according to claim 1, characterized in that: The crimping module also includes a first driving member, the crimping seat includes a seat body and a crimping ring, the seat body is rotatably and laterally movably arranged on the machine body, the first driving member is drivingly connected to the crimping ring so that the crimping ring is rotatably arranged on the seat body, and multiple crimping blocks are all arranged on the crimping ring and are arranged at intervals along the circumference of the crimping ring. The crimping ring can drive multiple crimping blocks to switch between the crimping state and the loosened state.

7. The terminal crimping machine according to claim 6, characterized in that: The seat body is provided with a plurality of limiting posts, which are arranged at intervals along the circumference of the crimping ring and extend into the crimping ring, the crimping ring has a plurality of driving grooves, the crimping block has a protrusion and a guide hole provided therethrough, each of the protrusions is inserted into the corresponding driving groove, and each of the limiting posts is inserted into the corresponding guide hole, and when the crimping ring rotates, the protrusion can slide along the extension direction of the driving groove to drive the guide hole to move relative to the limiting post; and / or, The first driving member includes a motor, and the crimping module also includes a transmission assembly. The first driving member is movably connected to the transmission assembly, and the transmission assembly is movably connected to the crimping ring. The first driving member can drive the crimping ring to rotate through the transmission assembly.

8. The terminal crimping machine according to claim 1, characterized in that: The wire stripping module also includes a second driving member and a plurality of transmission rods, which are driven and connected to the conical block so that the conical block can be movably arranged in the body in the horizontal direction, and the plurality of transmission rods are swingably arranged on the wire stripping seat in the horizontal direction. The plurality of transmission rods are arranged in a one-to-one correspondence with the plurality of wire stripping knives, one end of the transmission rod is in contact with the conical surface of the conical block, and the other end of the transmission rod is hinged to the wire stripping knife. The plurality of wire stripping knives are all guided and cooperated with the wire stripping seat so that the wire stripping knife moves in a straight line. When the conical block moves in the horizontal direction, the conical block can drive the wire stripping knife to move through the transmission rod.

9. The terminal crimping machine according to claim 8, characterized in that: The wire stripping module also includes a fourth driving member and a limiting shaft. The fourth driving member is drivingly connected to one end of the limiting shaft so that the limiting shaft can be movably arranged on the transmission shaft in the transverse direction, and the other end of the limiting shaft can be fitted with the wire.

10. The terminal crimping machine according to claim 1, wherein: The wire stripping module further includes a base movable in the transverse direction, and the wire stripping seat is arranged on the base.

Citation Information

Patent Citations

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