Pin needle full-automatic material pressing equipment

By using a fully automated pressing device to straighten, flatten, and cut the welding wire into a second connecting end, it is then pressed onto the first connecting end. This solves the problem of welding affecting signal transmission, achieves efficient, weld-free pin connection, and improves production efficiency and accuracy.

CN120377030BActive Publication Date: 2026-04-10SIGNALOR ELECTRONICS (DONGGUAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing pin soldering processes have a significant impact on signal transmission, making it difficult to achieve optimal transmission speeds.

Method used

The fully automatic pressing equipment straightens the welding wire through the wire straightening device, the conveying device conveys the first connecting end, the flattening part flattens the welding wire and cuts it into the second connecting end, and the pressing part presses the second connecting end into the first connecting end to achieve welding-free pressing.

Benefits of technology

This reduces the impact of welding on signal transmission, improves production efficiency, and ensures crimping accuracy and synchronization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a pin needle full-automatic material pressing equipment machine, which comprises a wire straightening device, a conveying device, an integrated material pressing device and the like.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of connector, in particular to a pin needle full-automatic pressing equipment. BACKGROUND

[0002] The connector includes two parts of pin needle and shell, the pin needle has single integrated pin needle, and also has pin needle which needs to be welded together, the pin needle welded together is mainly applied to some special scenes. Figure 1 As shown in the figure, it is a new type of pin needle, which comprises a first connecting end and a second connecting end, the traditional method is to weld the first connecting end and the second connecting end together, firstly, the pin needle is very small, and the welding process requires high, secondly, once welded, it will affect the signal transmission, and cannot achieve the best transmission speed. SUMMARY

[0003] Based on the above, the purpose of the present application is to provide a pin needle full-automatic pressing equipment, so that the first connecting end and the second connecting end are pressed together, without welding, reducing the influence of welding on pin needle signal transmission.

[0004] To achieve the above purpose, the technical scheme adopted by the present application is as follows:

[0005] The present application provides a pin needle full-automatic pressing equipment, the pin needle comprises a first connecting end and a second connecting end, the pin needle full-automatic pressing equipment comprises:

[0006] A case;

[0007] A wire straightening device arranged in the case for straightening the welding wire;

[0008] A conveying device for conveying the first connecting end;

[0009] An integrated pressing device arranged in the case and located below the wire straightening device, which comprises a mounting table, a driving part, a flattening part and a pressing part, the pressing part is arranged above the mounting table, the flattening part is provided with a cutting knife, and the driving part can integrally drive the flattening part and the pressing part;

[0010] The flattening part is used for flattening the welding wire;

[0011] The cutting knife on the flattening part is used for cutting the welding wire into single second connecting end;

[0012] The pressing part is used for pressing the second connecting end into the first connecting end.

[0013] Further, the wire straightening device comprises:

[0014] The front side of the wire straightening installation box is an open structure, and a wire straightening support part is arranged on the front side, a wire straightening support hole is arranged on the wire straightening support part, a plurality of wire straightening rings are arranged above the wire straightening installation box, a wire straightening hole is arranged in the center of the wire straightening ring, and a wire straightening avoiding hole corresponding to the wire straightening hole is arranged on the wire straightening installation box;

[0015] A wire straightening driving mechanism is arranged on the wire straightening installation box, a wire straightening shaft is arranged on the output end of the wire straightening driving mechanism, a wire straightening bearing is arranged on the wire straightening shaft, the wire straightening bearing is clamped into the wire straightening support hole, and a plurality of first wire straightening pressing wheels are arranged on the wire straightening shaft;

[0016] A plurality of second wire straightening pressing wheels are rotationally arranged in the wire straightening installation box, the wire straightening ring, the first wire straightening pressing wheel and the second wire straightening pressing wheel are arranged one by one, a wire straightening groove is arranged on the outer periphery of the second wire straightening pressing wheel, the first wire straightening pressing wheel and the second wire straightening pressing wheel are arranged side by side and are tangent to each other, and a welding wire passes through the wire straightening hole, the wire straightening groove and the wire straightening avoiding hole.

[0017] Further, the driving part comprises:

[0018] An integrated driving assembly is arranged on the output end of the driving part, a driving main shaft is arranged on the integrated driving assembly, and a first cam, a second cam, a third cam, a fourth cam, a fifth cam, a sixth cam and a seventh cam are arranged on the driving main shaft;

[0019] A first linkage assembly comprises a linkage fixed block, and a first linkage module, a second linkage module and a third linkage module are slidably sleeved on the linkage fixed block;

[0020] One end of the first linkage module abuts against the flattening part, and the other end abuts against the fifth cam;

[0021] One end of the second linkage module abuts against the flattening part, and the other end abuts against the fourth cam;

[0022] One end of the third linkage module abuts against the flattening part, and the other end abuts against the third cam.

[0023] Further, the driving part further comprises a second linkage assembly;

[0024] The second linkage assembly comprises two groups of second linkage supports arranged side by side, a second linkage plate is rotationally arranged on the top of the second linkage support, a second linkage rod is arranged on one end of the second linkage plate, a second linkage wheel one is rotationally arranged on the bottom of the second linkage rod, the other ends of the two groups of second linkage plates are connected through a second linkage connecting plate, and a second linkage wheel two is rotationally arranged below the second linkage connecting plate;

[0025] The first cam and the seventh cam abut the second linkage wheel one by one respectively, the top of the flattening part is provided with a hook plate, the hook plate is provided with a hook arc slot, and the second linkage wheel two is clamped into the hook arc slot.

[0026] Further, the driving part further comprises a third linkage assembly, and the third linkage assembly is arranged below the mounting table.

[0027] The third linkage assembly comprises a third linkage fixed frame, the third linkage fixed frame is rotatably provided with a third linkage plate one and a third linkage plate two, one end of the third linkage plate one is rotatably connected with one end of the third linkage plate two, the other end of the third linkage plate one is provided with a third linkage rod, the third linkage rod penetrates through the mounting table, the top of the third linkage rod is rotatably provided with a third linkage wheel, the sixth cam abuts against the third linkage wheel, and the other end of the third linkage plate two is provided with a linkage clamping column.

[0028] The third linkage assembly further comprises a third linkage mounting frame, the third linkage mounting frame is arranged below the mounting table, the third linkage mounting frame is slidably provided with a third linkage sliding rod, the top of the third linkage sliding rod penetrates through the mounting table and is connected with the material pressing part, and the third linkage sliding rod is further fixedly provided with a third linkage clamping block.

[0029] Further, the flattening part comprises a first flattening seat and a first flattening sliding block.

[0030] The first flattening seat is provided with a first flattening sliding rod in the direction of the first flattening sliding block, the first flattening sliding block is provided with a first flattening sliding hole corresponding to the first flattening sliding block, the first flattening seat is connected with a first flattening die one, the first flattening sliding block is provided with a first flattening die two corresponding to the first flattening die one, the first flattening die one is provided with a plurality of first flattening grooves one, the first flattening die two is provided with first flattening grooves two corresponding to the first flattening grooves one, and the top of the first flattening die one is provided with a wire plate.

[0031] One end of the first linkage module abuts against the side, away from the first flattening seat, of the first flattening sliding block.

[0032] Further, the flattening part further comprises a second flattening seat and a second flattening slider, the second flattening seat is provided with a second flattening slide rod towards the second flattening slider, the second flattening slider is provided with a second flattening slide hole corresponding to the second flattening slider, the second flattening seat is connected with a second flattening die one, the second flattening slider is provided with a second flattening die two corresponding to the second flattening die one, the second flattening die is provided with a plurality of second flattening grooves one, the second flattening die two is provided with a second flattening groove two corresponding to the second flattening groove one.

[0033] The bottom of the second flattening groove two is connected with the cutting knife.

[0034] Further, the flattening part comprises a flattening fixed component and a flattening movable component, the flattening movable component is located above the flattening fixed component, the third linkage slide rod passes through the flattening fixed component to connect the flattening movable component.

[0035] The flattening fixed component comprises a flattening fixed base, a flattening mounting seat and a flattening cover plate, the flattening fixed base is provided with a flattening mounting groove and a flattening step, the flattening mounting groove is rotatably provided with an L-shaped linkage block, one end of the L-shaped linkage block is rotatably provided with a flattening abutting wheel, the other end of the L-shaped linkage block is provided with a plurality of flattening jacks, the flattening jacks are sleeved with first flattening springs, the flattening mounting seat is arranged on the flattening step, the flattening mounting seat is provided with a flattening conveying channel, a plurality of flattening fixed tables and a flattening fixed discharging inclined surface, the conveying device conveys the first connecting end to the flattening conveying channel, the flattening fixed tables are provided with flattening fixed holes, the flattening jacks pass through the flattening fixed holes, the flattening cover plate is arranged above the flattening mounting seat, the flattening cover plate is provided with a flattening avoiding groove, the flattening avoiding groove is located above the flattening fixed tables.

[0036] The flattening movable component comprises a flattening movable seat and a flattening movable slider, the flattening movable seat is provided with a flattening movable slide rod towards the flattening movable slider, the flattening movable slider is provided with a flattening movable slide hole corresponding to the flattening movable slider, the flattening movable seat is connected with a first flattening movable die, the first flattening movable die is provided with a flattening positioning through groove, the flattening movable slider is provided with a second flattening movable die corresponding to the first flattening movable die, the bottom of the first flattening movable die is provided with a plurality of flattening movable pressing blocks, the flattening movable pressing blocks are located below the flattening positioning through groove, the bottom of the second flattening movable die is provided with a flattening pushing nozzle corresponding to the flattening movable pressing blocks.

[0037] Further, the conveying device comprises a conveying driving component and a conveying fixed part.

[0038] The conveying driving assembly comprises a conveying driving cylinder, a conveying mounting block, and a first conveying linkage plate and a second conveying linkage plate, the conveying driving cylinder is arranged below the mounting table, the conveying mounting block is rotationally provided with a conveying linkage rod, the bottom of the conveying linkage rod is connected to one end of the first conveying linkage plate, the output end of the conveying driving cylinder is connected to the other end of the first conveying linkage plate, and the top of the conveying linkage rod is connected to one end of the second conveying linkage plate;

[0039] The conveying fixing part comprises a conveying fixing base, a fixed conveying channel is arranged on the conveying fixing base, a pushing sliding block is further arranged on the conveying fixing base in a sliding mode, a pushing connecting block is arranged on the pushing sliding block, a pushing needle is arranged below the pushing connecting block, a pushing spring is arranged between the pushing connecting block and the pushing sliding block, the pushing needle is clamped into the fixed conveying channel, the other end of the second conveying linkage plate is rotationally provided with a pushing linkage wheel, and the pushing linkage wheel is connected to the pushing sliding block.

[0040] Further, a bending part is further arranged on the mounting table and is arranged between the conveying device and the integrated material pressing device; the driving part further comprises a fourth linkage assembly;

[0041] The bending part comprises a bending base, a bending cover plate and a bending pressing block, the bending base is provided with a bending conveying channel, the bending cover plate is provided with a first bending avoiding slot, the bending pressing block is arranged above the bending cover plate, a bending sliding rod is connected below the bending pressing block, the bending sliding rod penetrates through the bending base and the mounting table, and a bending pressing cutter is arranged below the bending pressing block and can be clamped into the first bending avoiding slot.

[0042] The fourth linkage assembly comprises a fourth linkage fixed frame, a fourth linkage plate is rotationally arranged on the fourth linkage fixed frame, a fourth linkage rod is arranged at one end of the fourth linkage plate, a fourth linkage wheel is rotationally arranged at the top of the fourth linkage rod, the fourth linkage wheel penetrates through the mounting table, the second cam abuts against the fourth linkage wheel, and a fourth linkage mounting block is connected to the other end of the fourth linkage plate.

[0043] The beneficial effects of the present application are as follows:

[0044] Through the integrated material pressing device, the first connecting end is conveyed to the integrated material pressing device, and the welding wire is also conveyed to the integrated material pressing device, the welding wire is flattened on the integrated material pressing device, and then the second connecting end is cut into one by one, and then the second connecting end is crimped on the first connecting end, so that the first connecting end and the second connecting end are crimped together, without welding, reducing the influence of welding on pin needle signal transmission.

[0045] The integrated pressing device realizes overall linkage driving through a single driving part, is compact in structure, high in synchronism and effectively guarantees the precision of pressing. BRIEF DESCRIPTION OF DRAWINGS

[0046] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art according to the contents of the embodiments of the present application and the drawings without any creative effort.

[0047] Figure 1 Structure schematic diagram of first and second connecting ends of pin needle;

[0048] Figure 2 Structure schematic diagram of a pin needle full-automatic pressing equipment according to an embodiment of the present application;

[0049] Figure 3 Structure schematic diagram of a wire straightening device according to an embodiment of the present application;

[0050] Figure 4 Exploded structure schematic diagram of the wire straightening device according to an embodiment of the present application;

[0051] Figure 5 Structure schematic diagram of an integrated pressing device according to an embodiment of the present application;

[0052] Figure 6 Structure schematic diagram of another view of the integrated pressing device according to an embodiment of the present application;

[0053] Figure 7 Structure schematic diagram of a driving part according to an embodiment of the present application;

[0054] Figure 8 Structure schematic diagram of a first linkage assembly according to an embodiment of the present application;

[0055] Figure 9 Exploded structure schematic diagram of the first linkage assembly according to an embodiment of the present application;

[0056] Figure 10 Structure schematic diagram of a second linkage assembly according to an embodiment of the present application;

[0057] Figure 11 Structure schematic diagram of a flattening part and a pressing part according to an embodiment of the present application;

[0058] Figure 12 Partial structure schematic diagram of a third linkage fixed frame position of a third linkage assembly according to an embodiment of the present application;

[0059] Figure 13 Figure 1 is a perspective view of a first embodiment of the present application; Figure 12 Figure 2 is an exploded view of the first embodiment of the present application;

[0060] Figure 14 Figure 3 is a partial view of the first embodiment of the present application at the position of the first linkage mount;

[0061] Figure 15 Figure 4 is a view of the first embodiment of the present application at the position of the first linkage mount when connected;

[0062] Figure 16 Figure 5 is a view of the first embodiment of the present application at the position of the first flattening seat and the first flattening slider;

[0063] Figure 17 Figure 6 is another view of the first embodiment of the present application at the position of the first flattening seat and the first flattening slider;

[0064] Figure 18 Figure 7 is a view of the first embodiment of the present application at the position of the second flattening seat and the second flattening slider;

[0065] Figure 19 Figure 8 is another view of the first embodiment of the present application at the position of the second flattening seat and the second flattening slider;

[0066] Figure 20 Figure 9 is an exploded view of the first embodiment of the present application at the position of the movable pressing assembly;

[0067] Figure 21 Figure 10 is another view of the first embodiment of the present application at the position of the movable pressing assembly;

[0068] Figure 22 Figure 11 is a view of the first embodiment of the present application at the position of the fixed pressing assembly;

[0069] Figure 23 Figure 12 is another view of the first embodiment of the present application at the position of the fixed pressing assembly;

[0070] Figure 24 Figure 13 is an exploded view of the first embodiment of the present application at the position of the fixed pressing assembly;

[0071] Figure 25 Figure 14 is a view of the first embodiment of the present application at the position of the first connecting end, the second connecting end and the auxiliary sheet when pressing;

[0072] Figure 26 Figure 15 is a view of the first embodiment of the present application at the position of the conveying fixed part of the conveying device;

[0073] Figure 27 Figure 16 is a view of the first embodiment of the present application at the position of the conveying drive assembly of the conveying rotor;

[0074] Figure 28 A structure schematic view of a fourth linkage assembly provided for an embodiment of the present application is shown in FIG. 6;

[0075] Figure 29 A structure schematic view of a bending part provided for an embodiment of the present application is shown in FIG. 7;

[0076] Figure 30 A partial structure schematic view of the bending part provided for an embodiment of the present application is shown in FIG. 8. DETAILED DESCRIPTION

[0077] In order to make the technical problems solved by the present application, the technical solutions adopted and the technical effects reached more clear, the technical solutions of the embodiments of the present application will be further described in detail below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative effort shall fall within the scope of the present application.

[0078] In the description of the present application, unless explicitly defined and limited otherwise, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0079] In the present application, unless explicitly defined and limited otherwise, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0080] In the description of the present embodiment, the terms "up", "down", "left", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawings, which is only for the convenience of description and simplification of operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0081] This invention provides a fully automatic pin pressing device, such as... Figure 1 As shown, the pin 7 includes a first connecting end 71 and a second connecting end 72. Figure 1 "a" indicates that the second connecting end 72 has not yet been crimped to the first connecting end 71. Figure 1 b indicates that the second connecting end 72 has been crimped into the first connecting end 71, and the first connecting end 71 is provided with a corresponding crimping clamp 711.

[0082] like Figure 2 As shown, the fully automatic pin pressing equipment includes: a chassis 1; a wire straightening device 2, disposed inside the chassis 1, for straightening the welding wire; a wire feeding device is disposed above the wire straightening device 2, which is used to feed the welding wire to the wire straightening device 2. The wire feeding device is not an innovation of the present invention and will not be described in detail here; a conveying device 3, for conveying the first connecting end 71. When the first connecting end 71 is conveyed on the conveying device 3, several first connecting ends 71 ​​are connected in rows on an auxiliary plate 8. The auxiliary plate 8 has several equally spaced auxiliary moving holes 81. Several first connecting ends 71 ​​and the auxiliary plate 8 are conveyed together in a strip. A winding reel can also be disposed before the conveying device 3 to wind the first connecting ends 71 ​​and the auxiliary plate 8 to achieve continuous conveying; and an integrated pressing device 4, disposed inside the chassis 1. Inside the housing 1, and below the wire straightening device 2, there is a mounting platform 41, a driving unit 42, a flattening unit 43, and a pressing unit 44. The mounting platform 41 is located inside the housing 1, and the pressing unit 44 is located above the mounting platform 41. The flattening unit 43 is equipped with a cutting blade 435. The driving unit 42 can drive the flattening unit 43 and the pressing unit 44 as a whole. The flattening unit 43 is used to flatten the welding wire. The cutting blade 435 on the flattening unit 43 is used to cut the welding wire into individual second connecting ends 72. The pressing unit 44 is used to press the second connecting ends 72 into the first connecting ends 71. The flattening unit 43 is located above the pressing unit 44. The flattening unit 43 and the pressing unit 44 are sleeved on four sets of sleeve rods 45. A spring is provided between the flattening unit 43 and the sleeve rods 45.

[0083] This invention provides a fully automatic pin pressing device. The welding wire is conveyed to the integrated pressing device 4 via the wire straightening device 2. The flattening part 43 on the integrated pressing device 4 flattens the welding wire and then cuts it into individual second connecting ends 72. The conveying device 3 conveys the first connecting end 71 to the pressing part 44. The pressing part 44 presses the second connecting ends 72 one by one into the crimping clamp 711 of the first connecting end 71, realizing the automated crimping of the first connecting end 71 and the second connecting end 72 together, improving production efficiency. At the same time, it eliminates the need for welding, reducing the impact of welding on pin signal transmission.

[0084] As Figure 3 and 4 The line device 2 includes: a line installation box 21, which is a hollow structure of a box body, and the front side is an open structure, and a line support part 211 is arranged on the front side, the line support part 211 is arranged on both sides of the front side of the installation box, a line support hole 2111 is arranged on the line support part 211, a plurality of line loops 212 are arranged above the line installation box 21, a line hole 2121 is arranged in the center of the line loop 212, the line hole 2121 can pass into the line installation box 21, and the line installation box 21 is provided with a line avoiding hole 213 corresponding to the line hole 2121; a line driving mechanism 22 is arranged on the line installation box 21, the line driving mechanism 22 is a motor, an output end of the line driving mechanism 22 is provided with a line shaft 221, a line bearing 222 is arranged on the line shaft 221, the line bearing 222 is clamped into the line support hole 2111, and a plurality of first line pressing wheels 223 are arranged on the line shaft 221.

[0085] A plurality of second line pressing wheels 23 are rotationally arranged in the line installation box 21, a line wheel mounting rack 24 is arranged in the line installation box, the second line pressing wheels 23 are rotationally arranged on the line wheel mounting rack 24, the line loop 212, the first line pressing wheel 223 and the second line pressing wheel 23 are arranged one by one, a line groove 231 is arranged on the outer periphery of the second line pressing wheel 23, the first line pressing wheel 223 and the second line pressing wheel 23 are arranged side by side and are tangent to each other, and a welding wire passes through the line hole 2121, the line groove 231 and the line avoiding hole 213.

[0086] In the embodiment of the application, the line device 2 is used for straightening the welding wire into a straight line, and then conveying the welding wire to the integrated material pressing device 4, a plurality of welding wires pass through the line hole 2121, the line groove 231 and the line avoiding hole 213 one by one, the line driving mechanism 22 drives the line shaft 221 to rotate, drives the first line pressing wheel 223 to rotate, and the first line pressing wheel 223 straightens the welding wire at the same time as the vertical welding wire to the integrated material pressing device 4.

[0087] As Figures 5 to 7As shown, the driving part 42 comprises: an integrated driving assembly 421, the output end of which is provided with a driving main shaft 4211, the integrated driving assembly 421 is of a structure of a motor and a speed reducer, the integrated driving assembly 421 is arranged on the mounting table 41, the other end of the driving main shaft 4211 is rotatably connected with a driving support plate 4212, the driving support plate 4212 is arranged on the mounting table 41, the driving main shaft 4211 is sequentially provided with a first cam 4221, a second cam 4222, a third cam 4223, a fourth cam 4224, a fifth cam 4225, a sixth cam 4226 and a seventh cam 4227 from the driving support plate 4212 to the direction of the integrated driving assembly 421, when the integrated driving assembly 421 drives the driving main shaft 4211 to rotate, the driving main shaft 4211 drives the first cam 4221, the second cam 4222, the third cam 4223, the fourth cam 4224, the fifth cam 4225, the sixth cam 4226 and the seventh cam 4227 to rotate;

[0088] As Figures 3 to 7As shown, the first linkage assembly 423 includes a linkage fixed block 4231, a first linkage module 4232, a second linkage module 4233 and a third linkage module 4234 are sleeved and slid on the linkage fixed block 4231; one end of the first linkage module 4232 abuts against the flattening portion 43, and the other end abuts against the fifth cam 4225; one end of the second linkage module 4233 abuts against the flattening portion 43, and the other end abuts against the fourth cam 4224; one end of the third linkage module 4234 abuts against the pressing portion 44, and the other end abuts against the third cam 4223. Specifically, the linkage fixed block 4231 is provided with a first linkage fixed sliding hole 42311, a second linkage fixed sliding hole 42312, a third linkage fixed sliding hole 42313, a fourth linkage fixed sliding hole 42314 and a fifth linkage fixed sliding hole 42315, the third linkage fixed sliding hole 42313 is located in the middle, and the first linkage fixed sliding hole 42311, the second linkage fixed sliding hole 42312, the fourth linkage fixed sliding hole 42314 and the fifth linkage fixed sliding hole 42315 are arranged above, below, left and right of the third linkage fixed sliding hole 42313 respectively. The second linkage module 4233 includes a second linkage sliding rod 42331, the second linkage sliding rod 42331 slides in the third linkage fixed sliding hole 42313, and both ends of the second linkage sliding rod 42331 are respectively provided with a second linkage pulley 42332, one end of the second linkage pulley 42332 abuts against the fourth cam 4224, and the other end of the second linkage pulley 42332 abuts against the flattening portion 43. The first linkage module 4232 includes a first linkage plate 42321, the first linkage plate 42321 is provided with a first linkage sliding rod one 42322 and a first linkage sliding rod two 42323, the first linkage sliding rod one 42322 is slidably arranged in the first linkage fixed sliding hole 42311, the first linkage sliding rod two 42323 is slidably arranged in the second linkage fixed sliding hole 42312, the first linkage sliding rod one 42322 is provided with a first linkage pulley 42324 on the side close to the flattening portion 43, the first linkage pulley 42324 abuts against the flattening portion 43, and the first linkage sliding rod two 42323 is also provided with a first linkage pulley 42324 in the direction close to the fifth cam 4225, and the first linkage pulley 42324 abuts against the fifth cam 4225.The third linkage module 4234 comprises a third linkage plate 42341, the third linkage plate 42341 is provided with a third linkage sliding rod one 42342 and a third linkage sliding rod two 42343, the third linkage sliding rod one 42342 is slidingly arranged in the fourth linkage fixed sliding hole 42314, the third linkage sliding rod two 42343 is slidingly arranged in the fifth linkage fixed sliding hole 42315, the third linkage sliding rod one 42342 is rotatably arranged with a third linkage sliding wheel 42344 close to one side of the material pressing part 44, the third linkage sliding wheel 42344 abuts against the material pressing part 44, the third linkage sliding rod two 42343 is also rotatably arranged with a third linkage sliding wheel 42344 close to the direction of the third cam 4223, and the third linkage sliding wheel 42344 abuts against the third cam 4223.

[0089] In the embodiment of the present application, the third cam 4223, the fourth cam 4224 and the fifth cam 4225 can respectively drive the first linkage sliding rod two 42323, the second linkage sliding rod 42331 and the third linkage sliding rod two 42343 to slide in the rotating process, the second linkage sliding wheel 42332 directly drives the material pressing part 44 to act, the first linkage sliding rod two 42323 drives the first linkage sliding wheel 42324 on the first linkage sliding rod one 42322 to drive the flattening part 43 to act through the first linkage plate 42321, and the third linkage sliding rod two 42343 drives the third linkage sliding wheel 42344 on the third linkage sliding rod one 42342 to drive the material pressing part 44 to act through the third linkage plate 42341. In the embodiment of the present application, the third cam 4223, the fourth cam 4224 and the fifth cam 4225 of the driving part 42 are combined and integrally linked to drive the flattening part 43 and the material pressing part 44, the first connecting end 71 is conveyed to the integral material pressing device 4 through the integral material pressing device 4, and the welding wire is also conveyed to the integral material pressing device 4, the welding wire is flattened on the integral material pressing device 4 and then cut into the second connecting end 72 one by one, and then the second connecting end 72 is crimped on the first connecting end 71, the integral material pressing device 4 realizes integral linkage driving through a single driving part 42, the structure is compact, the synchronism is high, and the crimping precision is effectively ensured. Further, in the embodiment of the present application, the driving force of the third cam, the fourth cam and the fifth cam in the horizontal direction can be converted into the driving force of the first linkage sliding rod one, the second linkage sliding rod and the third linkage sliding rod one in the vertical direction.

[0090] As Figure 5 , 10As shown in Figure 11, the driving unit 42 further includes a second linkage assembly 424, which is disposed above the flattened part 43. The second linkage assembly 424 includes two sets of second linkage brackets 4241 arranged side by side. The second linkage brackets 4241 are disposed on the mounting platform 41, and the gap between the two second linkages is the installation position of the first linkage assembly 423, resulting in a compact structure. A second linkage plate 4242 is rotatably disposed on the top of the second linkage bracket 4241, and a second linkage rod 4243 is disposed at one end of the second linkage plate 4242. The bottom is rotatably provided with a second linkage wheel 42431, and the other ends of the two sets of second linkage plates 4242 are connected by a second linkage connecting plate 4244. A second linkage wheel 42441 is rotatably provided below the second linkage connecting plate 4244. The first cam 4221 and the seventh cam 4227 abut against the second linkage wheel 42431 one by one. The top of the flattened part 43 is provided with a hook plate 4245, and the hook plate 4245 is provided with a hook arc groove 42451. The second linkage wheel 42441 is engaged in the hook arc groove 42451. In this embodiment, the flattening part 43 flattens the welding line, which needs to flatten the circular welding line into an elliptical cross-section. After flattening, it is cut by the cutting blade 435 on the flattening part 43. After cutting, each second connecting end 72 will fall into the pressing part 44. In order to ensure accurate material dropping, the flattening part 43 needs to be driven to move downward so that the flattening part 43 fits into the pressing part 44. In this embodiment of the invention, the second linkage plate 4242 is driven to swing by the first cam 4221 and the seventh cam 4227. The second linkage plate 4242 can drive the flattening part 43 to press down through the second linkage wheel 42441 so that the flattening part 43 fits into the pressing part 44. Since the flattening part 43 is spring-sleeved on the sleeve rod 45, when the second linkage plate 4242 is not pressed down, the flattening part 43 returns to its original position under the action of the spring force. In this embodiment of the invention, a single drive unit 42 drives the drive spindle 4211 to rotate, and the drive spindle 4211 drives the first cam 4221, the third cam 4223, the fourth cam 4224, the fifth cam 4225 and the seventh cam 4227 to rotate, thereby realizing a single-drive integrated linkage structure, saving costs and effectively ensuring the synchronization of each action.

[0091] like Figure 6 , 12 As shown in Figure 15, the drive unit 42 further includes a third linkage component 425, which is disposed below the mounting platform 41; as shown in Figure 15. Figure 12 and 13As shown, the third linkage assembly 425 includes a third linkage fixing frame 4251 arranged at the bottom of the mounting table 41, and a third linkage plate one 4252 and a third linkage plate two 4253 rotatably arranged on the third linkage fixing frame 4251, wherein the third linkage fixing frame 4251 has sufficient space for the rotation of the third linkage plate one 4252 and the third linkage plate two 4253, one end of the third linkage plate one 4252 is rotatably connected to one end of the third linkage plate two 4253, the other end of the third linkage plate one 4252 is provided with a third linkage rod 4254, a hole is formed in the mounting table 41, the third linkage rod 4254 passes through the hole of the mounting table 41, and a third linkage wheel 42541 is rotatably arranged at the top of the third linkage rod 4254, wherein the sixth cam 4226 abuts against the third linkage wheel 42541, and the other end of the third linkage plate two 4253 is provided with a linkage clamping column 42531.

[0092] As shown in Figure 14 and 15 As shown, the third linkage assembly 425 further includes a third linkage mounting frame 4255 arranged below the mounting table 41, a third linkage sliding rod 42551 slidingly arranged on the third linkage mounting frame 4255, the top of the third linkage sliding rod 42551 is connected to the pressing part 44 by passing through the mounting table 41, and a third linkage clamping block 42552 is fixedly arranged on the third linkage sliding rod 42551, wherein a third linkage clamping groove 425521 is formed in the third linkage clamping block 42552, and the linkage clamping column 42531 is clamped into the third linkage clamping groove 425521.

[0093] In the embodiment of the present application, the sixth cam 4226 rotates to drive the third linkage plate one 4252 to rotate, the third linkage plate one 4252 drives the third linkage plate two 4253 to rotate, the third linkage plate two 4253 drives the linkage clamping column 42531 to swing up and down, the linkage clamping column 42531 is clamped into the third linkage clamping groove 425521 of the third linkage clamping block 42552, the third linkage sliding rod 42551 is driven to move up and down, and the pressing part 44 is driven to act up and down by the third linkage sliding rod 42551. In the embodiment of the present application, the single driving part 42 integrally drives the driving main shaft to rotate, the driving main shaft drives the first cam 4221, the third cam 4223, the fourth cam 4224, the fifth cam 4225, the sixth cam 4226 and the seventh cam 4227 to rotate, and a single driving integrated linkage structure is realized, thereby effectively ensuring the synchronization of the actions of the pressing part 44 and the flattening part 43.

[0094] As shown in Figure 11 , 16As shown in FIG. 19, the flattening part 43 comprises a first flattening seat 431 and a first flattening sliding block 432. The two sides of the first flattening sliding block 432 are provided with positioning blocks. It should be noted that the positioning blocks do not affect the sliding of the first flattening sliding block 432 within a limited range. The first flattening seat 431 is provided with a first flattening sliding rod 4311 in the direction of the first flattening sliding block 432. A first flattening sliding hole 4321 corresponding to the first flattening sliding block 432 is formed in the first flattening sliding block 432. A first flattening die one 4312 is connected to the first flattening seat 431. A first flattening die two 4322 corresponding to the first flattening die one 4312 is arranged on the first flattening sliding block 432. A plurality of first flattening grooves one 43121 are formed in the first flattening die one 4312. A first flattening groove two 43221 corresponding to the first flattening grooves one 43121 is formed in the first flattening die two 4322. A wire plate 4313 is arranged above the first flattening die one 4312. A wire hole 43131 is formed in the wire plate 4313. The wire hole 43131 corresponds to the first flattening grooves one 43121. One end of a first linkage module 4232 abuts one side of the first flattening sliding block 432 away from the first flattening seat 431. A spring is arranged between the first flattening seat 431 and the first flattening sliding block 432. The flattening part 43 further comprises a second flattening seat 433 and a second flattening sliding block 434. The second flattening seat 433 is connected below the first flattening part 43. The two sides of the second flattening sliding block 434 are also provided with positioning blocks. It should be noted that the positioning blocks do not affect the sliding of the second flattening sliding block 434 within a set range. The second flattening seat 433 is provided with a second flattening sliding rod 4331 in the direction of the second flattening sliding block 434. A second flattening sliding hole 4341 corresponding to the second flattening sliding block 434 is formed in the second flattening sliding block 434. A second flattening die one 4332 is connected to the second flattening seat 433. A second flattening die two 4342 corresponding to the second flattening die one 4332 is arranged on the second flattening sliding block 434. A plurality of second flattening grooves one 43321 are formed in the second flattening die. A second flattening groove two 43421 corresponding to the second flattening grooves one 43321 is formed in the second flattening die two. One end of a second linkage module 4233 abuts one side of the second flattening sliding block 434 away from the second flattening seat 433. A spring is arranged between the second flattening seat 433 and the second flattening sliding block 434. The bottom of the second flattening groove two 43421 is connected with the cutting knife 435.

[0095] In the embodiment of the present application, the welding wire enters the first flattening groove one 43121 and the second flattening groove two 43421 from the wire hole 43131, the fifth cam 4225 drives the first linkage module 4232 to move, the first linkage module 4232 drives the first flattening slider 432 to move towards the first flattening seat 431, so that the welding wire is first flattened in the first flattening groove one 43121 and the first flattening groove two 43221, after the first flattening is completed, the third cam 4223 continues to rotate, the second cam 4222 does not drive the first flattening slider 432, and the first flattening slider 432 is away from the first flattening seat 431 due to the spring arranged between the first flattening slider 432 and the first flattening seat 431, at this time the welding wire continues to move downwards into the second flattening groove one 43321 and the second flattening groove two 43421, at this time the fourth cam 4224 drives the second linkage assembly 424 to move, the second linkage assembly 424 drives the second flattening slider 434 to move towards the first flattening seat 431, so that the welding wire is second flattened in the second flattening groove one 43321 and the second flattening groove two 43421, and the cutting knife 435 at the bottom of the second flattening slider 434 cuts the welding wire into a plurality of second connecting ends 72, and the second flattening slider 434 is away from the first flattening seat 431 due to the spring arranged between the second flattening slider 434 and the first flattening seat 431, so that the welding wire is flattened, second flattened and cut repeatedly. Further, at the same time of cutting, in order to make the second connecting end 72 smoothly fall into the pressing material part 44, the first cam 4221 and the seventh cam 4227 drive the second linkage assembly 424 to act, and the second linkage assembly 424 drives the first flattening seat 431 and the second flattening seat 433 to move downwards and abut against the pressing material part 44.

[0096] As Figure 11 , 20 As shown in FIGS. 25, the pressing material part 44 comprises a pressing material fixed assembly 441 and a pressing material movable assembly 442, the pressing material movable assembly 442 is located above the pressing material fixed assembly 441, the pressing material movable assembly 442 is sleeved on the sleeve rod 45, and a spring is arranged between the pressing material movable assembly 442 and the sleeve rod 45, the pressing material fixed assembly 441 is arranged on the mounting table 41, the sleeve rod 45 penetrates through the pressing material fixed assembly 441, and the third linkage sliding rod 42551 penetrates through the pressing material fixed assembly 441 and connects the pressing material movable assembly 442.

[0097] As Figures 22 to 24As shown, the material pressing fixing assembly 441 comprises a material pressing fixing base 4411, a material pressing mounting seat 4412 and a material pressing cover plate 4413, the material pressing fixing base 4411 is provided with a material pressing mounting groove 44111 and a material pressing step 44112, the material pressing mounting groove 44111 is rotatably provided with an L-shaped linkage block 4414, one end of the L-shaped linkage block 4414 is rotatably provided with a material pressing abutting wheel 44141, the bottom of the L-shaped linkage block 4414 is provided with a spring, the other end of the L-shaped linkage block 4414 is provided with a plurality of material pressing top columns 44142, the material pressing top column 44142 is sleeved with a first material pressing spring 441421, the material pressing mounting seat 4412 is arranged on the material pressing step 44112, the material pressing mounting seat 4412 is provided with a material pressing conveying channel 44121, a plurality of material pressing fixing tables 44122 and a material pressing fixing lower discharging slope 44123, the conveying device 3 conveys the first connecting end 71 to the material pressing conveying channel 44121, the material pressing fixing table 44122 is provided with a material pressing fixing hole 441221, the material pressing top column 44142 penetrates through the material pressing fixing hole 441221, the top of the first material pressing spring 441421 abuts below the material pressing fixing hole 441221, the material pressing cover plate 4413 is arranged above the material pressing mounting seat 4412, the material pressing cover plate 4413 is provided with a material pressing avoiding groove 44131, the material pressing avoiding groove 44131 is above the material pressing fixing table 44122.

[0098] As Figure 20 and 21As shown, the pressing movable assembly 442 comprises a pressing movable seat 4421 and a pressing movable slider 4422, both sides of the pressing movable slider 4422 are provided with positioning blocks, it is to be explained that the positioning blocks do not limit the sliding of the pressing movable slider 4422, the pressing movable seat 4421 is provided with a pressing movable sliding rod 44211 towards the pressing movable slider 4422, a spring is further arranged between the pressing movable seat 4421 and the pressing movable slider 4422, a pressing movable sliding hole 44221 corresponding to the pressing movable slider 4422 is formed in the pressing movable slider 4422, a first pressing movable mold 44212 is connected to the pressing movable seat 4421, a pressing positioning through slot 442121 is arranged on the first pressing movable mold 44212, a second pressing movable mold 44222 corresponding to the first pressing movable mold 44212 is arranged on the pressing movable slider 4422, a plurality of pressing movable pressing blocks 442122 are arranged at the bottom of the first pressing movable mold 44212, the pressing movable pressing blocks 442122 are located below the pressing positioning through slot 442121, and a pressing pushing nozzle 442221 corresponding to the pressing movable pressing blocks 442122 is arranged at the bottom of the second pressing movable mold 44222.

[0099] In the embodiment of the present application, when the second connecting end 72 cut out falls into the pressing positioning through slot 442121 near the pressing part 44 of the flattening part 43, the second connecting end 72 is positioned through the pressing positioning through slot 442121, as shown, Figure 25 As shown, the second connecting end 72 falls into the clamping opening of the auxiliary sheet 8, and at the same time, under the driving of the second cam 4222, the pressing movable seat 4421 is driven to move downward by the third linkage sliding rod 42551, when the pressing movable seat 4421 moves downward, the pressing movable pressing blocks 442122 can press the first connecting end 71 on the pressing conveying channel 44121, at the same time, the bottom of the pressing movable seat 4421 abuts against the pressing abutting wheel 44141, so that the L-shaped linkage block 4414 swings, thereby making the pressing top column 44142 move upward and pass through the pressing fixed hole 441221, the pressing top column 44142 is provided with three groups, the top of the corresponding pressing top column 44142 passes through the auxiliary moving hole 81 of the auxiliary sheet 8, so that the auxiliary sheet 8 is fixed by the pressing top column 44142, then under the driving of the third cam 4223, the third linkage module 4234 drives the pressing movable slider 4422 to move towards the pressing movable seat 4421, the pressing pushing nozzle 442221 at the bottom of the pressing movable slider 4422 pushes the second connecting end 72 located on the clamping opening of the auxiliary sheet 8 into the clamping opening of the first connecting end 71, so that the second connecting end 72 is crimped on the first connecting end 71, and the whole pressing process is completed. After crimping, it is reset under the action of the elastic force, and the reciprocating cycle action is repeated.Figure 5 As shown, the mounting table 41 can also be provided with a detection assembly 61 for detecting whether the pin needle 7 has been completed and is qualified, which does not belong to the main innovation point and will not be described here.

[0100] As Figure 5 、 6, 26 and 27, the conveying device 3 comprises a conveying driving assembly 31 and a conveying fixing part 32; the conveying driving assembly 31 comprises a conveying driving cylinder 316, a conveying mounting block 311 and a first conveying linkage plate 312 and a second conveying linkage plate 313, the conveying driving cylinder 316 is arranged below the mounting table 41, the conveying mounting block 311 is rotationally arranged with a conveying linkage rod 314 at the top, the bottom of the conveying linkage rod 314 is connected with one end of the first conveying linkage plate 312, the output end of the conveying driving cylinder 316 is connected with the other end of the first conveying linkage plate 312, the top of the conveying linkage rod 314 is connected with one end of the second conveying linkage plate 313; the conveying driving cylinder 316 drives the first conveying linkage plate 312 to swing, the first conveying linkage plate 312 drives the conveying linkage rod 314 to rotate, and the conveying linkage rod 314 drives the second conveying linkage plate 313 to swing; the conveying fixing part 32 comprises a conveying fixing base 321, the conveying fixing base 321 is arranged with a fixed conveying channel 3211, the first connecting end 71 and the auxiliary sheet 8 are conveyed on the fixed conveying channel 3211, the conveying fixing base 321 is further arranged with a pushing block 322 which is slidingly arranged, the pushing block 322 is arranged with a pushing connecting block 323, the pushing connecting block 323 is arranged with a pushing needle 324 below, one side of the pushing needle 324 is arranged with a stop block 325, the stop block 325 is used for limiting the rotation of the pushing needle 324, the pushing connecting block 323 and the pushing block 322 are arranged with a pushing spring 326, the pushing connecting block 323 can slide up and down relative to the pushing block 322, the pushing needle 324 is clamped into the fixed conveying channel 3211, the other end of the second conveying linkage plate 313 is rotationally arranged with a pushing linkage wheel 315, and the pushing linkage wheel 315 is connected with the pushing block. In the embodiment of the application, the second conveying linkage plate 313 drives the pushing linkage wheel 315 to swing, the pushing linkage wheel 315 can drive the pushing block 322 to slide on the conveying pushing fixing base, when the pushing block moves towards the flattening part, the pushing block drives the pushing connecting block 323 to move, the pushing needle 324 below the pushing connecting block 323 is clamped into the auxiliary moving hole 81 of the auxiliary sheet 8, due to the blocking effect of the stop block 325 on one side of the pushing needle 324, the pushing needle 324 cannot rotate, therefore the pushing needle 324 can push the auxiliary sheet 8 and the first connecting end 71 to move, when the pushing block retreats, the other side of the pushing needle 324 is not arranged with the stop block 325, therefore the pushing needle 324 can rotate and retreat to the back side, combined with the downward pressing of the elastic force of the pushing spring 326, the pushing needle 324 is inserted into the next auxiliary moving hole 81, and the first connecting end 71 and the auxiliary sheet 8 are conveyed in such a way of reciprocating circulation.

[0101] As Figure 5 、 6, as shown in 28 to 30, the first connecting end 71 and the auxiliary sheet 8 are fixedly connected together, and finally the first connecting end 71 and the auxiliary sheet 8 need to be separated, the first connecting end 71 and the auxiliary sheet 8 are bent, which can facilitate the subsequent separation of the first connecting end 71 and the auxiliary sheet 8; the mounting table 41 is further provided with a bending part 5, the bending part 5 is arranged between the conveying device 3 and the integrated pressing device 4; the driving part 42 further comprises a fourth linkage assembly 426; the bending part 5 comprises a bending base 51, a bending cover plate 52 and a bending pressing block 53, the bending base 51 is provided with a bending conveying channel 511, the bending cover plate 52 is provided with a first bending avoiding slot 521, the bending pressing block 53 is arranged above the bending cover plate 52, the bending pressing block 53 is connected with a bending sliding rod 531 below, the bending sliding rod 531 passes through the bending base 51 and the mounting table 41, the bending pressing block 53 is provided with a bending pressing cutter 532 below, the bending pressing cutter 532 can be clamped into the first bending avoiding slot 521; the bending base 51 is provided with a bending fixing rod 512, a spring is sleeved on the bending fixing rod 512, and the bending pressing block 53 is sleeved on the bending fixing rod 512. In the embodiment of the application, the fourth linkage assembly 426 drives the bending sliding rod 531 to move downward, so that the bending pressing block 53 moves downward, the bending pressing cutter 532 of the bending pressing block 53 is clamped into the first bending avoiding slot 521, the bending pressing cutter 532 bends the connecting position between the first connecting end 71 and the auxiliary sheet 8, and it needs to be explained that the bending does not completely separate the connection between the first connecting end 71 and the auxiliary sheet 8, and the first connecting end 71 and the auxiliary sheet 8 are still in the connected state, and the bending only makes the auxiliary sheet 8 more easily separated from the first connecting end 71 after the subsequent pressure welding is completed. It needs to be explained that why the bending is not performed after the second connecting end 72 is pressure-welded to the second connecting end 72, because the connecting position of the first connecting end 71 and the auxiliary sheet 8 is exactly the position of the second connecting end 72 pressure-welded to the first connecting end 71, if the bending is performed after the pressure welding is completed, the first connecting end 71 and the second connecting end 72 which have been pressure-welded will be damaged. Through the bending, the first connecting end 71 and the auxiliary sheet 8 only need to be gently pulled in the subsequent process, so that the first connecting end 71 and the auxiliary sheet 8 are separated. The bending base 51 is further provided with a second bending avoiding slot 513, and the mounting table 41 can be further provided with a CCD detection mechanism 62, which detects whether the first connecting end 71 conveyed to the flattening part 43 from the second bending avoiding slot 513 is a qualified first connecting end 71.

[0102] As Figure 5 、 6As shown in FIGS. 28 and 29, the fourth linkage assembly 426 comprises a fourth linkage fixed frame 4261, a fourth linkage plate 4262 rotatably arranged on the fourth linkage fixed frame 4261, a fourth linkage rod 42621 arranged at one end of the fourth linkage plate 4262, a fourth linkage wheel 426211 rotatably arranged at the top of the fourth linkage rod 42621, and a corresponding hole position formed in the mounting table 41, wherein the fourth linkage wheel 426211 passes through the corresponding hole position of the mounting table 41, the second cam 4222 abuts against the fourth linkage wheel 426211, and the other end of the fourth linkage plate 4262 is connected with a fourth linkage mounting block 4263, and the bottom of the bending slide rod 531 is connected with the fourth linkage mounting block 4263. In the embodiment, the fourth linkage plate 4262 is swung by the second cam 4222 of the driving part 42, and the fourth linkage plate 4262 comprises a fourth linkage plate one and a fourth linkage plate two, the fourth linkage plate one and the fourth linkage plate two are rotatably connected, there is enough space in the fourth linkage fixed frame 4261 for the fourth linkage plate one and the fourth linkage plate two to swing, the fourth linkage plate two drives the fourth linkage mounting block 4263 to move downward, thereby driving the bending pressing block 53 to move downward. In the embodiment, the bending bending part 5 is driven by the integral driving of the driving part 42, so that each action is synchronously linked. In the embodiment, the first cam 4221, the second cam 4222, the third cam 4223, the fourth cam 4224, the fifth cam 4225, the sixth cam 4226 and the seventh cam 4227 of the driving part 42 are all driven by the same driving linkage, each of which completes its own action, and the actions are combined to complete bending, flattening, cutting and pressing.

[0103] It should be noted that the above only describes the preferred embodiments of the present application and the technical principles applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, readjustments and substitutions without departing from the scope of the present application. Therefore, although the present application has been described in detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the present application, and the scope of the present application is determined by the appended claims.

Claims

1. A fully automatic pin pressing device, characterized in that, The pin includes a first connecting end and a second connecting end, and the fully automatic pin pressing device includes: Chassis; A wire straightening device, installed inside the chassis, straightens the welding wires; A conveying device is used to convey the first connecting end; An integrated pressing device is installed inside the chassis and located below the straightening device. It includes a mounting platform, a driving unit, a flattening unit, and a pressing unit. The pressing unit is located above the mounting platform. A cutting blade is provided on the flattening unit. The driving unit can drive the flattening unit and the pressing unit as a whole. The flattening part is used to flatten the welding line; The cutting blade on the flattened portion is used to cut the welding line into individual second connection ends; The pressing part is used to press the second connecting end into the first connecting end; The flattening part includes a first flattening seat and a first flattening slider; The first flattening base is provided with a first flattening slide bar facing the first flattening slider. The first flattening slider has a first flattening slide hole corresponding to the first flattening slider. The first flattening base is connected to a first flattening mold one. The first flattening slider is provided with a first flattening mold two corresponding to the first flattening mold one. The first flattening mold one has a plurality of first flattening grooves one. The first flattening mold two has a first flattening groove two corresponding to the first flattening grooves one. A guide plate is provided above the first flattening mold one. The guide plate has guide holes, and the guide holes correspond to the first flattening grooves one.

2. The fully automatic pin pressing device according to claim 1, characterized in that, The wire straightening device includes: The cable straightening installation box has an open front side and a cable straightening support part on the front side. The cable straightening support part has a cable straightening support hole. Several straightening coils are arranged on the top of the cable straightening installation box. A straightening hole is opened in the center of each straightening coil. The cable straightening installation box has a straightening clearance hole corresponding to the straightening hole. A cable straightening drive mechanism is mounted on the cable straightening mounting box. A cable straightening shaft is mounted on the output end of the mechanism. A cable straightening bearing is mounted on the cable straightening shaft. The cable straightening bearing is inserted into the cable straightening support hole. A plurality of first cable straightening pressure rollers are also mounted on the cable straightening shaft. Several second winding pressure rollers are rotatably mounted inside the winding mounting box. The winding coil, the first winding pressure roller, and the second winding pressure roller are arranged one-to-one. The outer periphery of the second winding pressure roller is provided with a winding groove. The first winding pressure roller and the second winding pressure roller are arranged side by side and tangent to each other. The welding wire passes through the winding hole, the winding groove, and the winding clearance hole.

3. The fully automatic pin pressing device according to claim 1, characterized in that, The drive unit includes: An integrated drive assembly has a drive spindle at its output end, and the drive spindle is provided with a first cam, a second cam, a third cam, a fourth cam, a fifth cam, a sixth cam, and a seventh cam; The first linkage component includes a linkage fixing block, on which a first linkage module, a second linkage module, and a third linkage module are slidably sleeved; One end of the first linkage module abuts against the flattened part, and the other end abuts against the fifth cam; One end of the second linkage module abuts against the flattened part, and the other end abuts against the fourth cam; One end of the third linkage module abuts against the pressing part, and the other end abuts against the third cam.

4. The fully automatic pin pressing device according to claim 3, characterized in that, The drive unit also includes a second linkage component; The second linkage component includes two sets of second linkage brackets arranged side by side. A second linkage plate is rotatably provided on the top of the second linkage bracket. A second linkage rod is provided at one end of the second linkage plate. A second linkage wheel is rotatably provided at the bottom of the second linkage rod. The other ends of the two sets of second linkage plates are connected by a second linkage connecting plate. A second linkage wheel is rotatably provided below the second linkage connecting plate. The first cam and the seventh cam abut against the second linkage wheel one in a one-to-one manner. The top of the flattened part is provided with a hook plate, and the hook plate is provided with a hook arc groove. The second linkage wheel two is engaged in the hook arc groove.

5. The fully automatic pin pressing device according to claim 3, characterized in that, The drive unit also includes a third linkage component, which is disposed below the mounting platform; The third linkage component includes a third linkage fixing frame, on which a third linkage plate one and a third linkage plate two are rotatably mounted. One end of the third linkage plate one is rotatably connected to one end of the third linkage plate two. The other end of the third linkage plate one is provided with a third linkage rod, which passes through the mounting platform. A third linkage wheel is rotatably mounted on the top of the third linkage rod. The sixth cam abuts against the third linkage wheel. The other end of the third linkage plate two is provided with a linkage locking pin. The third linkage component also includes a third linkage mounting bracket, which is located below the mounting platform. A third linkage slide rod is slidably mounted on the third linkage mounting bracket. The top of the third linkage slide rod passes through the mounting platform and connects to the pressing part. A third linkage block is also fixedly mounted on the third linkage slide rod. A third linkage slot is provided on the third linkage block, and the linkage pin is engaged in the third linkage slot.

6. The fully automatic pin pressing device according to claim 5, characterized in that, One end of the first linkage module abuts against the side of the first flattening slider away from the first flattening seat.

7. The fully automatic pin pressing device according to claim 6, characterized in that, The flattening part further includes a second flattening seat and a second flattening slider. The second flattening seat is provided with a second flattening slide rod in the direction of the second flattening slider. The second flattening slider is provided with a second flattening slide hole corresponding to the second flattening slider. A second flattening mold 1 is connected to the second flattening seat. A second flattening mold 2 corresponding to the second flattening mold 1 is provided on the second flattening slider. A plurality of second flattening grooves 1 are provided on the second flattening mold 2. A second flattening groove 2 corresponding to the second flattening grooves 1 is provided on the second flattening mold 2. The bottom of the second flattening groove is connected to the cutting blade.

8. The fully automatic pin pressing device according to claim 7, characterized in that, The pressing part includes a pressing fixed component and a pressing movable component. The pressing movable component is located above the pressing fixed component, and the third linkage slide rod passes through the pressing fixed component and connects to the pressing movable component. The material pressing and fixing assembly includes a material pressing and fixing base, a material pressing mounting seat, and a material pressing cover plate. The material pressing and fixing base has a material pressing mounting groove and a material pressing step. An L-shaped linkage block is rotatably mounted on the material pressing mounting groove. A material pressing abutment wheel is rotatably mounted on one end of the L-shaped linkage block. Several material pressing top columns are mounted on the other end of the L-shaped linkage block. A first material pressing spring is sleeved on each material pressing top column. The material pressing mounting seat is mounted on the material pressing step. The material pressing mounting seat has a material pressing conveying channel, several material pressing fixing platforms, and a material pressing and fixing unloading inclined surface. The conveying device conveys the first connecting end to the material pressing conveying channel. A material pressing fixing hole is opened on the material pressing fixing platform. The material pressing top column passes through the material pressing fixing hole. The material pressing cover plate is located above the material pressing mounting seat. A material pressing clearance groove is opened on the material pressing cover plate. The material pressing clearance groove is located above the material pressing fixing platform. The material pressing movable assembly includes a material pressing movable seat and a material pressing movable slider. The material pressing movable seat is provided with a material pressing movable slide rod facing the material pressing movable slider. The material pressing movable slider has a material pressing movable sliding hole corresponding to the material pressing movable slider. A first material pressing movable mold is connected to the material pressing movable seat. The first material pressing movable mold is provided with a material pressing positioning through groove. A second material pressing movable mold corresponding to the first material pressing movable mold is provided on the material pressing movable slider. A plurality of material pressing movable clamping blocks are provided at the bottom of the first material pressing movable mold. The material pressing movable clamping blocks are located below the material pressing positioning through groove. A material pressing push nozzle corresponding to the material pressing movable clamping blocks is provided at the bottom of the second material pressing movable mold.

9. The fully automatic pin pressing device according to claim 1, characterized in that, The conveying device includes a conveying drive assembly and a conveying fixing part; The conveying drive assembly includes a conveying drive cylinder, a conveying mounting block, a first conveying linkage plate, and a second conveying linkage plate. The conveying drive cylinder is located below the mounting platform. A conveying linkage rod is rotatably mounted on the conveying mounting block. The bottom of the conveying linkage rod is connected to one end of the first conveying linkage plate, the output end of the conveying drive cylinder is connected to the other end of the first conveying linkage plate, and the top of the conveying linkage rod is connected to one end of the second conveying linkage plate. The conveying fixing part includes a conveying fixing base, a fixed conveying channel is provided on the conveying fixing base, a pusher slider is slidably provided on the conveying fixing base, a pusher connecting block is provided on the pusher slider, a pusher needle is provided below the pusher connecting block, a pusher spring is provided between the pusher connecting block and the pusher slider, the pusher needle is engaged in the fixed conveying channel, and a pusher linkage wheel is rotatably provided at the other end of the second conveying linkage plate, the pusher linkage wheel is connected to the pusher slider.

10. The fully automatic pin pressing device according to claim 3, characterized in that, The mounting platform is also provided with a bending section, which is located between the conveying device and the integrated pressing device; the drive unit also includes a fourth linkage component; The bending section includes a bending base, a bending cover plate, and a bending pressure block. The bending base is provided with a bending conveying channel. The bending cover plate is provided with a first bending clearance groove. The bending pressure block is located above the bending cover plate. A bending slide rod is connected below the bending pressure block. The bending slide rod passes through the bending base and the mounting platform. A bending pressure knife is located below the bending pressure block. The bending pressure knife can be engaged in the first bending clearance groove. The fourth linkage component includes a fourth linkage fixing frame, a fourth linkage plate rotatably mounted on the fourth linkage fixing frame, a fourth linkage rod at one end of the fourth linkage plate, a fourth linkage wheel rotatably mounted on the top of the fourth linkage rod, the fourth linkage wheel passing through the mounting platform, the second cam abutting against the fourth linkage wheel, a fourth linkage mounting block connected to the other end of the fourth linkage plate, and the bottom of the bent slide rod connected to the fourth linkage mounting block.

Citation Information

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