A cam welding machine

Abstract

The present invention discloses a cam welding machine, which includes a conveying mechanism, a stripping mechanism, a welding mechanism, a joint feeding mechanism and a cam transmission mechanism; the cam transmission mechanism includes a seat body, a rotating shaft, a cam module and a driving device, the driving device is drivingly connected to the rotating shaft, the cam module includes first to fifth cams and is arranged on the rotating shaft at left and right intervals; the tool holder is connected to the first cam through a first transmission component, and the upper stripping knife is connected to the second cam through a second transmission component; the welding head is connected to the third cam through a third transmission component, the feeding seat is connected to the fourth cam through a fourth transmission component, and the push rod is connected to the fifth cam through a fifth transmission component; thus, through the design of the cam transmission mechanism, by using the transmission connection between the first to fifth cams and the first to fifth transmission components, the stripping of wire, the feeding of joints and the welding process between joints and wires are realized, with high production efficiency, reduced power consumption of the equipment, low cost and wide application range.

Description

Technical Field

[0001] The present invention relates to the technology in the field of data cable processing, and in particular to a cam welding machine. Background Art

[0002] With the continuous development of electronic technology, as a medium product for transmitting signals, connectors are more and more widely used. Whether it is the equipment used in industrial production or the mobile phones, computers, MP3s, etc. that people often use, connectors are an important medium element and are indispensable. In the production process of connectors, usually the non-metallic outer layers at the connection ends of the respective sub-wire bodies of the wire are first stripped and flattened, and then matched and positioned with the connector and welded and fixed, etc. However, the existing wire processing equipment has a poor structure. Each process requires one or two power sources to realize the peeling and flattening operations of the wire and the feeding, pushing of the connector and the welding operation of the welding head, with large energy consumption, high cost and small application range.

[0003] Therefore, it is necessary to study a new technical solution to solve the above problems. Summary of the Invention

[0004] In view of this, in view of the deficiencies existing in the prior art, the main object of the present invention is to provide a cam welding machine, which through the design of a cam transmission mechanism, utilizes the transmission connection between the first to fifth cams and the first to fifth transmission components to realize the peeling of the wire, the feeding of the connector and the welding process between the connector and the wire, with high production efficiency, low cost and wide application range.

[0005] To achieve the above object, the present invention adopts the following technical solutions:

[0006] A cam welding machine includes a conveying mechanism, a peeling mechanism, a welding mechanism, a connector feeding mechanism and a cam transmission mechanism; wherein:

[0007] The peeling mechanism, the welding mechanism and the connector feeding mechanism are arranged in sequence from left to right at the rear side of the conveying mechanism, the cam transmission mechanism is arranged behind the peeling mechanism and the welding mechanism, the cam transmission mechanism includes a seat body, a rotating shaft, a cam module and a driving device, the rotating shaft extends left and right and is rotatably arranged on the seat body, the driving device is drivingly connected to one end of the rotating shaft, the cam module includes a first cam, a second cam, a third cam, a fourth cam and a fifth cam, and the first cam, the second cam, the third cam, the fourth cam and the fifth cam are arranged at intervals left and right on the rotating shaft;

[0008] The peeling mechanism includes a tool holder, an upper peeling knife and a lower peeling knife arranged on the tool holder. The tool holder is arranged to be movable back and forth. The upper peeling knife is arranged on the tool holder to be movable up and down. The lower peeling knife is located below the upper peeling knife. The tool holder is connected to a first cam through a first transmission component. The upper peeling knife is connected to a second cam through a second transmission component. The upper peeling knife, the lower peeling knife and the tool holder are linked by the first and second transmission components to perform a peeling operation on the wire.

[0009] The welding mechanism includes a welding base, a welding head, a feeding base and a push rod. The welding base is arranged on the right side of the tool holder. The welding head is arranged on the welding base to be movable up and down. The welding head is connected to a third cam through a third transmission component. The feeding base is arranged on the right side of the welding base. The feeding base has a feeding channel. The front end of the feeding channel faces the conveying mechanism. The feeding base is arranged to be movable back and forth. The feeding base is connected to a fourth cam through a fourth transmission component. The welding head is located above the conveying mechanism and the feeding base. The push rod is arranged to be movable back and forth in the feeding channel. The push rod is connected to a fifth cam through a fifth transmission component.

[0010] The connector feeding mechanism communicates with the feeding channel.

[0011] As a preferred solution, a pressing mechanism is further included. The pressing mechanism includes a first mounting plate, a pressing plate and a first movable seat. There are two first mounting plates arranged at a left-right interval. The peeling mechanism is located between the two first mounting plates. The pressing plate is a strip plate extending left and right. The pressing plate is arranged on the two first mounting plates to be movable up and down and is located above the conveying mechanism. The first movable seat is arranged at the upper end of the pressing plate. A first linkage part is arranged on the welding head. The first movable seat is connected to the welding head through the first linkage part.

[0012] As a preferred solution, a fixture for placing the wire is arranged on the conveying mechanism. A pressing groove matching the pressing plate is arranged on the fixture. The left and right ends of the pressing groove penetrate through the fixture.

[0013] As a preferred solution, a placing groove for placing the wire is arranged on the fixture. The front and rear ends of the placing groove penetrate through the fixture. The placing groove is connected to the pressing groove and is arranged as a cross groove.

[0014] As a preferred solution, a positioning plate for positioning the core wire is arranged on the fixture. A plurality of positioning grooves arranged at a left-right interval are arranged on the positioning plate. The positioning plate is arranged at the rear side of the fixture.

[0015] As a preferred solution, the first transmission component includes a second movable seat and a first transmission rod. The second movable seat is arranged to be movable back and forth and is located on the left side of the tool holder. A linkage groove is provided on the right side of the second movable seat, and a second linkage portion is provided on the left side of the tool holder. The second linkage portion is restricted within the linkage groove. The front and rear ends of the first transmission rod are respectively connected to the second movable seat and the first cam.

[0016] The second transmission component includes a second transmission rod, a third transmission rod, and a second mounting plate. The second mounting plate is arranged between the peeling mechanism and the welding mechanism. The middle of the second transmission rod is pivotally connected to the left side of the second mounting plate. The third transmission rod is arranged at the front section position of the second transmission rod and is arranged vertically. The lower end of the third transmission rod is connected to the upper peeling knife, and the rear end of the second transmission rod is connected to the second cam.

[0017] The third transmission component includes a fourth transmission rod. The middle of the fourth transmission rod is pivotally connected to the right side of the second mounting plate. The welding head is connected to a second movable seat. The second movable seat is arranged to be movable up and down on the welding seat. The front and rear ends of the fourth transmission rod are respectively the second movable seat and the third cam.

[0018] The fourth transmission component includes a third mounting plate and a fifth transmission rod. The third mounting plate is arranged on the right side of the feeding seat. The lower end of the feeding seat is connected to a third movable seat. The third movable seat is arranged to be movable back and forth on the left side of the third mounting plate. The front and rear ends of the fifth transmission rod are respectively connected to the third movable seat and the fourth cam.

[0019] The fifth transmission component includes a sixth transmission rod. The rear end of the push rod is connected to a fourth movable seat. The fourth movable seat is arranged to be movable back and forth on the upper end of the third mounting plate. The front and rear ends of the sixth transmission rod are respectively connected to the fourth movable seat and the fifth cam.

[0020] As a preferred solution, a mounting member is provided on the second movable seat. The welding head is arranged on the mounting member. The first linkage portion is arranged on the mounting member. The first movable seat is provided with a mounting opening matching the first linkage portion. The first linkage portion is arranged on the mounting opening. The first movable seat moves up and down along with the linkage of the first linkage portion along with the welding head to realize the pressing and positioning of the wire in the fixture.

[0021] As a preferred solution, both the upper peeling knife and the lower peeling knife are strip-shaped knives extending left and right.

[0022] As a preferred solution, both the upper stripping knife and the lower stripping knife have a first stripping position, a second stripping position and a cutting position. The first stripping position is arranged at the left section of the upper stripping knife and the lower stripping knife. The second stripping position is arranged at the right section of the upper stripping knife and the lower stripping knife. The cutting position is arranged at the middle position of the upper stripping knife and the lower stripping knife and is clamped between the first stripping position and the second stripping position. The wire sequentially enters the first stripping position, the cutting position and the second stripping position for semi-stripping, cutting and full-stripping operations.

[0023] As a preferred solution, a machine table board is further provided. The machine table board is arranged at the front side of the conveying mechanism. The upper surface of the machine table board is flush with the fixture. A side board is arranged on the machine table board. The side board is arranged at the rear side of the right end of the machine table board. A discharge chute is arranged on the side board. The discharge chute is located at the right side of the conveying mechanism. The positioning plate of the fixture passes through the discharge chute under the control of the conveying mechanism, so that the welded wire is separated from the positioning groove and placed on the machine table board.

[0024] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solutions, it mainly realizes the stripping of wires, the feeding of connectors and the welding process between the connectors and the wires through the design of the cam transmission mechanism, by using the transmission connection between the first to fifth cams and the first to fifth transmission components. It has high production efficiency, saves a large amount of labor, reduces the power consumption of the equipment, has a clever and reasonable structural design, stable use, low cost and wide application range.

[0025] Secondly, the setting of the pressing mechanism avoids the phenomenon of offset or displacement of the wire during the stripping and welding operations, ensures the product quality of the product. At the same time, the first linkage part is used to connect the first movable seat and the welding head in cooperation, so as to realize the up and down displacement of the pressing plate to press the wire, ensuring the processing stability of the wire. Moreover, the setting of the placement groove and the pressing groove realizes the placement of the wire in the fixture and the pressing and positioning of the pressing plate.

[0026] Furthermore, the setting of the positioning plate and the positioning groove is beneficial to the positioning of the core wire of the wire on the fixture. At the same time, both the upper stripping knife and the lower stripping knife are strip-shaped knives extending left and right, and both the upper stripping knife and the lower stripping knife have a first stripping position, a second stripping position and a cutting position, so as to realize the operations of pre-stripping, cutting and stripping of the wire for the subsequent process. Moreover, the setting of the discharge chute enables the positioning plate to pass through the discharge chute under the control of the conveying mechanism, so that the welded wire is separated from the positioning groove and placed on the machine table board, realizing the separation of the welded wire from the fixture and stacking on the machine table board, which is beneficial for the operator to collect the welded wire, with simple operation and convenient use.

[0027] To more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail below in conjunction with the drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a first stereoscopic schematic diagram of an embodiment of the present invention;

[0029] Figure 2 yes Figure 1 A partial enlarged schematic diagram of the structure shown;

[0030] Figure 3 is a second stereoscopic schematic diagram of an embodiment of the present invention;

[0031] Figure 4 yes Figure 3 A first partial enlarged schematic diagram of the structure shown;

[0032] Figure 5 yes Figure 3 a second partial enlarged schematic diagram of the structure shown;

[0033] Figure 6 is a top view of an embodiment of the present invention;

[0034] Figure 7 yes Figure 6 A first partial enlarged schematic diagram of the structure shown;

[0035] Figure 8 yes Figure 6 a second partial enlarged schematic diagram of the structure shown;

[0036] Figure 9 It is a three-dimensional schematic diagram of the peeling mechanism of an embodiment of the present invention.

[0037] Description of the accompanying drawings:

[0038] 10. Conveying mechanism 11. Fixture

[0039] 111. Placement slot 112. Pressing slot

[0040] 12. Positioning plate 121. Positioning groove

[0041] 13. Machine plate 14. Side plate

[0042] 15. Discharge chute 20. Peeling mechanism

[0043] 201, first peeling position 202, second peeling position

[0044] 203, cutting position 21, knife holder

[0045] 211, second linkage part 22, upper peeling knife

[0046] 23. Lower peeling knife 241. Second movable seat

[0047] 242. First transmission rod 243. Linkage groove

[0048] 251. Second transmission rod 252. Third transmission rod

[0049] 253. Second mounting plate 30. Welding mechanism

[0050] 31. Welding seat 32. Welding head

[0051] 321. Second movable seat 322. Mounting member

[0052] 323. First linkage portion 33. Feeding seat

[0053] 331. Feeding channel 332. Feeding port

[0054] 333. Third movable seat 34. Push rod

[0055] 341. Fourth movable seat 351. Fourth transmission rod

[0056] 361. Third mounting plate 362. Fifth transmission rod

[0057] 371. Sixth transmission rod 41. Feeding pipeline

[0058] 50. Cam transmission mechanism 51. Seat body

[0059] 52. Rotating shaft 531. First cam

[0060] 532. Second cam 533. Third cam

[0061] 534. Fourth cam 535. Fifth cam

[0062] 54. Driving device 60. Pressing mechanism

[0063] 61. First mounting plate 62. Pressing plate

[0064] 621. Fixing hole 63. First movable seat

[0065] 631. Mounting opening 64. Baffle plate

[0066] 641. Adjusting hole 642. Adjusting plate. Detailed implementation manner

[0067] Please refer to Figures 1 to 9 as shown, which shows the specific structure of the embodiment of the present invention.

[0068] A cam welding machine includes a conveying mechanism 10, a peeling mechanism 20, a welding mechanism 30, a joint feeding mechanism, and a cam transmission mechanism 50; wherein:

[0069] The peeling mechanism 20, the welding mechanism 30, and the joint feeding mechanism are arranged in sequence from left to right at the rear side of the conveying mechanism 10. The cam drive mechanism 50 is arranged behind the peeling mechanism 20 and the welding mechanism 30. The cam drive mechanism 50 includes a seat body 51, a rotating shaft 52, a cam module, and a driving device 54. The rotating shaft 52 extends horizontally and is rotatably arranged on the seat body 51. The driving device 54 is drivingly connected to one end of the rotating shaft 52. Here, the driving device 54 is drivingly connected to the rotating shaft 52 through a pulley. The cam module includes a first cam 531, a second cam 532, a third cam 533, a fourth cam 534, and a fifth cam 535. The first cam 531, the second cam 532, the third cam 533, the fourth cam 534, and the fifth cam 535 are arranged at intervals horizontally on the rotating shaft 52;

[0070] The peeling mechanism 20 includes a tool holder 21, an upper peeling knife 22, and a lower peeling knife 23 arranged on the tool holder 21. The tool holder 21 is arranged to be movable back and forth. The upper peeling knife 22 is arranged to be movable up and down on the tool holder 21. The lower peeling knife 23 is located below the upper peeling knife 23. The tool holder 21 is connected to the first cam 531 through a first transmission component. The upper peeling knife 22 is connected to the second cam 532 through a second transmission component. The upper peeling knife 22, the lower peeling knife 23, and the tool holder 21 are linked by the first and second transmission components to perform a peeling operation on the wire;

[0071] The welding mechanism 30 includes a welding seat 31, a welding head 32, a feeding seat 33, and a push rod 34. The welding seat 31 is arranged on the right side of the tool holder 21. The welding head 32 is arranged to be movable up and down on the welding seat 31. The welding head 32 is connected to the third cam 533 through a third transmission component. The feeding seat 33 is arranged on the right side of the welding seat 31. The feeding seat 33 has a feeding channel 331. The front end of the feeding channel 331 faces the conveying mechanism 10. The feeding seat 33 is arranged to be movable back and forth. The feeding seat 33 is connected to the fourth cam 534 through a fourth transmission component. The welding head 32 is located above the space between the conveying mechanism 10 and the feeding seat 33. The push rod 34 is arranged to be movable back and forth in the feeding channel 331. The push rod 34 is connected to the fifth cam 535 through a fifth transmission component;

[0072] The joint feeding mechanism is communicated with the feeding channel 331. Here, the joint feeding mechanism has a feeding pipe 41, and a feeding port 332 is arranged on the feeding seat 33. The feeding pipe 41 is communicated with the feeding channel 331 through the feeding port 332. In this way, through the design of the cam transmission mechanism, by using the transmission connection between the first to fifth cams and the first to fifth transmission components, the wire stripping, joint feeding, and welding between the joint and the wire are realized, with high production efficiency, low cost, and wide application range.

[0073] It further includes a pressing mechanism 60. The pressing mechanism 60 includes a first mounting plate 61, a pressing plate 62, and a first movable seat 63. There are two first mounting plates 61 arranged at a left-right interval. The wire stripping mechanism 20 is located between the two first mounting plates 61. The pressing plate 62 is a strip-shaped plate extending left and right. The pressing plate 62 is vertically movably arranged on the two first mounting plates 61 and is located above the conveying mechanism 10. The first movable seat 63 is arranged at the upper end of the pressing plate 62. A first linkage part 323 is arranged on the welding head 32. The first movable seat 63 is connected to the welding head 32 through the first linkage part 323. In this way, the setting of the pressing mechanism avoids the deviation or displacement of the wire during wire stripping and welding operations, ensuring the production quality of the product. At the same time, the first movable seat and the welding head are cooperatively connected by using the first linkage part, and the up and down displacement of the pressing plate is linked to realize the pressing of the wire by the pressing plate.

[0074] Here, a baffle 64 is arranged on the pressing plate 62. The baffle 64 is adjustably arranged on the front side of the pressing plate 62. A fixing hole 621 is arranged on the pressing plate 62, and an adjusting hole 641 is arranged on the baffle 64. A fixing part is also provided. The fixing part is sequentially connected to the adjusting hole 641 and the fixing hole 621 to realize the assembly between the baffle 64 and the pressing plate 62. Moreover, the baffle 64 has an adjusting plate 642 extending upward. The adjusting hole 641 is arranged on the adjusting plate 642, and the adjusting hole 641 is a strip-shaped hole extending up and down. Preferably, there are two adjusting holes 641 arranged at a left-right interval. Correspondingly, there are two fixing holes 621 arranged respectively corresponding to the two adjusting holes 641. In this way, the distance that the pressing plate moves downward and extends into the pressing groove is restricted by the baffle, avoiding the surface of the wire being damaged due to the excessive downward movement distance of the pressing plate.

[0075] Generally, a fixture 11 for placing wire is provided on the conveying mechanism 10. A pressing groove 112 matching the pressing plate 62 is provided on the fixture 11, and the left and right ends of the pressing groove 112 penetrate through the fixture 11. Here, a placement groove 111 for placing wire is provided on the fixture 11, and the front and rear ends of the placement groove 111 penetrate through the fixture 11. The placement groove 111 is connected to the pressing groove 112 and is arranged in a cross groove. Further, a positioning plate 12 for positioning the core wire is provided on the fixture 11. A number of positioning grooves 121 arranged at intervals in the left-right direction are provided on the positioning plate 12, and the positioning plate 12 is arranged at the rear side of the fixture 11. In this way, the placement of the wire on the fixture and the pressing and positioning of the pressing plate are realized. At the same time, the setting of the positioning plate and the positioning grooves is beneficial to the positioning of the core wire of the wire on the fixture.

[0076] Further, the first transmission component includes a second movable seat 241 and a first transmission rod 242. The second movable seat 241 is arranged to be movable back and forth and is located on the left side of the tool holder 21. A linkage groove 243 is provided on the right side of the second movable seat 241, and a second linkage portion 211 is provided on the left side of the tool holder 21. The second linkage portion 211 is limited within the linkage groove 243. The front and rear ends of the first transmission rod 242 are respectively connected to the second movable seat 241 and the first cam 531.

[0077] The second transmission component includes a second transmission rod 251, a third transmission rod 252 and a second mounting plate 253. The second mounting plate 253 is arranged between the peeling mechanism 20 and the welding mechanism 30. The middle part of the second transmission rod 251 is pivotally connected to the left side of the second mounting plate 253. The third transmission rod 252 is arranged at the front section position of the second transmission rod 251 and is arranged vertically. The lower end of the third transmission rod 252 is connected to the upper peeling knife 22, and the rear end of the second transmission rod 251 is connected to the second cam 532.

[0078] The third transmission component includes a fourth transmission rod 351. The middle part of the fourth transmission rod 351 is pivotally connected to the right side of the second mounting plate 253. The welding head 32 is connected with a second movable seat 321. The second movable seat 321 is arranged to be movable up and down on the welding seat 31. The front and rear ends of the fourth transmission rod 351 are respectively the second movable seat 321 and the third cam 533. Here, a mounting member 322 is provided on the second movable seat 321. The welding head 32 is arranged on the mounting member 322. A first linkage portion 323 is provided on the mounting member 322. The first movable seat 63 is provided with a mounting opening 631 matching the first linkage portion. The first linkage portion 323 is arranged on the mounting opening 631. The first movable seat 63 moves up and down with the linkage of the first linkage portion 323 along with the welding head 32 to realize the pressing and positioning of the wire on the fixture.

[0079] The fourth transmission assembly includes a third mounting plate 361 and a fifth transmission rod 362. The third mounting plate 361 is disposed on the right side of the feeding base 33. The lower end of the feeding base 33 is connected to a third movable seat 333. The third movable seat 333 is disposed on the left side of the third mounting plate 361 in a front-back movable manner. The front and rear ends of the fifth transmission rod 362 are respectively connected to the third movable seat 333 and the fourth cam 534.

[0080] The fifth transmission assembly includes a sixth transmission rod 371. The rear end of the push rod 34 is connected to a fourth movable seat 341. The fourth movable seat 341 is disposed on the upper end of the third mounting plate 361 in a front-back movable manner. The front and rear ends of the sixth transmission rod 371 are respectively connected to the fourth movable seat 341 and the fifth cam 535.

[0081] In this embodiment, the upper stripping knife 22 and the lower stripping knife 23 are both strip knives extending left and right. Here, the upper stripping knife 22 and the lower stripping knife 23 both have a first stripping position 201, a second stripping position 202, and a cutting position 203. The first stripping position 201 is disposed at the left section position of the upper stripping knife 22 and the lower stripping knife 23. The second stripping position 202 is disposed at the right section position of the upper stripping knife 22 and the lower stripping knife 23. The cutting position 203 is disposed at the middle position of the upper stripping knife 22 and the lower stripping knife 23 and is clamped between the first stripping position 201 and the second stripping position 201. The wire sequentially enters the first stripping position 201, the cutting position 203, and the second stripping position 202 for semi-stripping, cutting, and full-stripping operations.

[0082] A machine table plate 13 is further provided. The machine table plate 13 is disposed on the front side of the conveying mechanism 10. The upper surface of the machine table plate 13 is flush with the fixture 11. A side plate 14 is disposed on the machine table plate 13. The side plate 14 is disposed at the rear side of the right end of the machine table plate 13. A discharge chute 15 is disposed on the side plate 14. The discharge chute 15 is located on the right side of the conveying mechanism 10. The positioning plate 12 of the fixture 11 passes through the discharge chute 15 under the control of the conveying mechanism 10, so that the welded wire is separated from the positioning groove 121 and placed on the machine table plate 13.

[0083] The design focus of the present invention is that mainly through the design of the cam transmission mechanism, by using the transmission connection between the first to fifth cams and the first to fifth transmission components, the stripping of the wire, the feeding of the joint, and the welding process between the joint and the wire are realized. The production efficiency is high, a large amount of labor is saved, the power consumption of the equipment is reduced, the structural design is ingenious and reasonable, the use is stable, the cost is low, and the applicable range is wide.

[0084] Secondly, the setting of the pressing mechanism avoids the deviation or displacement of the wire during the peeling and welding operations, ensuring the production quality of the product. At the same time, the first linkage part is used to connect the first movable seat and the welding head in cooperation, and the up and down displacement of the pressing plate is used to realize the pressing of the wire by the pressing plate, ensuring the processing stability of the wire. Moreover, the setting of the placement groove and the pressing groove realizes the placement of the wire on the fixture and the pressing and positioning of the pressing plate;

[0085] Furthermore, the setting of the positioning plate and the positioning groove is beneficial to the positioning of the core wire of the wire on the fixture. At the same time, both the upper peeling knife and the lower peeling knife are strip knives extending left and right, and both the upper peeling knife and the lower peeling knife have a first peeling position, a second peeling position and a cutting position to realize the operations of pre-peeling, cutting and peeling of the wire for the subsequent process. Moreover, the setting of the unloading groove enables the positioning plate to pass through the unloading groove under the control of the conveying mechanism to separate the welded wire from the positioning groove and place it on the machine table, so as to realize the separation of the welded wire from the fixture and the stacking on the machine table, which is beneficial to the operator to collect the welded wire, and the operation is simple and convenient to use.

[0086] The above are only the preferred embodiments of the present invention, and do not limit the technical scope of the present invention. Therefore, any minor modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A cam welding machine, characterized in that: it includes a conveying mechanism, a peeling mechanism, a welding mechanism, a joint feeding mechanism and a cam driving mechanism; among them: the peeling mechanism, the welding mechanism and the joint feeding mechanism are arranged in sequence from left to right at the rear side of the conveying mechanism. A jig for placing wire is provided on the conveying mechanism. A pressing groove matching the pressing plate is provided on the jig. The left and right ends of the pressing groove penetrate through the jig. The cam driving mechanism is arranged behind the peeling mechanism and the welding mechanism. The cam driving mechanism includes a seat body, a rotating shaft, a cam module and a driving device. The rotating shaft extends horizontally and is rotatably arranged on the seat body. The driving device is drivingly connected to one end of the rotating shaft. The cam module includes a first cam, a second cam, a third cam, a fourth cam and a fifth cam. The first cam, the second cam, the third cam, the fourth cam and the fifth cam are arranged at intervals horizontally on the rotating shaft; the peeling mechanism includes a tool holder and an upper peeling knife and a lower peeling knife arranged on the tool holder. The tool holder is movably arranged back and forth. The upper peeling knife is movably arranged up and down on the tool holder. The lower peeling knife is located below the upper peeling knife. The tool holder is connected to the first cam through a first transmission component. The upper peeling knife is connected to the second cam through a second transmission component. The upper peeling knife, the lower peeling knife and the tool holder are linked by the first and second transmission components to perform a peeling operation on the wire; the welding mechanism includes a welding seat, a welding head, a feeding seat and a push rod. The welding seat is arranged on the right side of the tool holder. The welding head is movably arranged up and down on the welding seat. The welding head is connected to the third cam through a third transmission component. The feeding seat is arranged on the right side of the welding seat. The feeding seat has a feeding channel. The front end of the feeding channel faces the conveying mechanism. The feeding seat is movably arranged back and forth. The feeding seat is connected to the fourth cam through a fourth transmission component. The welding head is located above the space between the conveying mechanism and the feeding seat. The push rod is movably arranged back and forth in the feeding channel. The push rod is connected to the fifth cam through a fifth transmission component; the first transmission component includes a second movable seat and a first transmission rod. The second movable seat is movably arranged back and forth and is located on the left side of the tool holder. A linkage groove is provided on the right side of the second movable seat. A second linkage portion is provided on the left side of the tool holder. The second linkage portion is limited in the linkage groove. The front and rear ends of the first transmission rod are respectively connected to the second movable seat and the first cam; the second transmission component includes a second transmission rod, a third transmission rod and a second mounting plate. The second mounting plate is arranged between the peeling mechanism and the welding mechanism. The middle of the second transmission rod is pivotally connected to the left side of the second mounting plate. The third transmission rod is arranged at the front section position of the second transmission rod and is arranged vertically. The lower end of the third transmission rod is connected to the upper peeling knife. The rear end of the second transmission rod is connected to the second cam; The third transmission assembly includes a fourth transmission rod. The middle part of the fourth transmission rod is pivotally connected to the right side of the second mounting plate. The welding head is connected with a second movable seat. The second movable seat is arranged on the welding seat in a vertically movable manner. The front and rear ends of the fourth transmission rod are respectively connected to the second movable seat and the third cam. The fourth transmission assembly includes a third mounting plate and a fifth transmission rod. The third mounting plate is arranged on the right side of the feeding seat. The lower end of the feeding seat is connected with a third movable seat. The third movable seat is arranged on the left side of the third mounting plate in a front-and-rear movable manner. The front and rear ends of the fifth transmission rod are respectively connected to the third movable seat and the fourth cam. The fifth transmission assembly includes a sixth transmission rod. The rear end of the push rod is connected with a fourth movable seat. The fourth movable seat is arranged on the upper end of the third mounting plate in a front-and-rear movable manner. The front and rear ends of the sixth transmission rod are respectively connected to the fourth movable seat and the fifth cam. The connector feeding mechanism communicates with the feeding channel.

2. A cam welding machine according to claim 1, wherein: It further includes a pressing mechanism. The pressing mechanism includes a first mounting plate, a pressing plate and a first movable seat. There are two first mounting plates arranged at a left-right interval. The peeling mechanism is located between the two first mounting plates. The pressing plate is a strip-shaped plate extending left and right. The pressing plate is arranged on the two first mounting plates in a vertically movable manner and is located above the conveying mechanism. The first movable seat is arranged at the upper end of the pressing plate. A first linkage part is arranged on the welding head. The first movable seat is connected to the welding head through the first linkage part.

3. A cam welding machine according to claim 1, wherein: The fixture is provided with a placement groove for placing the wire. The front and rear ends of the placement groove penetrate through the fixture. The placement groove communicates with the pressing groove and is arranged in a cross-shaped groove.

4. A cam welding machine according to claim 1, wherein: The fixture is provided with a positioning plate for positioning the core wire. The positioning plate is provided with a plurality of positioning grooves arranged at a left-right interval. The positioning plate is arranged at the rear side of the fixture.

5. A cam welding machine according to claim 2, wherein: An installation part is arranged on the second movable seat. The welding head is arranged on the installation part. The first linkage part is arranged on the installation part. The first movable seat is provided with an installation port matching the first linkage part. The first linkage part is arranged on the installation port. The first movable seat moves up and down along with the linkage of the first linkage part and the welding head to realize the pressing and positioning of the wire in the fixture.

6. A cam welding machine according to claim 1, wherein: Both the upper peeling knife and the lower peeling knife are strip-shaped knives extending left and right.

7. A cam welding machine according to claim 6, wherein: The upper stripping knife and the lower stripping knife both have a first stripping position, a second stripping position and a cutting position. The first stripping position is arranged at the left section of the upper stripping knife and the lower stripping knife. The second stripping position is arranged at the right section of the upper stripping knife and the lower stripping knife. The cutting position is arranged at the middle position of the upper stripping knife and the lower stripping knife and is clamped between the first stripping position and the second stripping position. The wire sequentially enters the first stripping position, the cutting position and the second stripping position for semi-stripping, cutting and full-stripping operations.

8. A cam welding machine according to claim 4, characterized in that: a machine table is further provided. The machine table is arranged at the front side of the conveying mechanism. The upper surface of the machine table is flush with the fixture. A side plate is arranged on the machine table. The side plate is arranged at the rear side of the right end of the machine table. A discharging groove is arranged on the side plate. The discharging groove is located at the right side of the conveying mechanism. The positioning plate of the fixture passes through the discharging groove under the control of the conveying mechanism, so that the welded wire is separated from the positioning groove and placed on the machine table.

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