Cable assembly production line

By designing an automated production line for cable assemblies, which combines electric and pneumatic drives with multiple communication methods, the problems of low efficiency and poor consistency in manual processing have been solved, achieving efficient and stable production of cable assemblies.

CN224110655UActive Publication Date: 2026-04-10THE 54TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE 54TH RESEARCH INSTITUTE OF CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION
Filing Date
2025-04-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Current cable assembly production mainly relies on manual processing, which results in long processing cycles, low efficiency, and poor batch consistency.

Method used

An automated production line for cable assemblies was designed, including a support and conduction module, a wire feeding module, a wire cutting module, a sleeve module, a soldering module, a wire stripping module, an inner and outer conductor welding module, a cap pressing module, and a testing module. It adopts electric and pneumatic drive methods, combined with CAN bus, 485 bus and 232 bus communication, and realizes automated production of cable assemblies through upper computer control.

Benefits of technology

It achieves automated production, improves processing efficiency, enhances processing quality and consistency, has a compact structure, smooth movement, high precision, and is easy to assemble and operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable assembly production line, and belongs to the technical field of cable processing. The device comprises a support conduction module, a wire feeding module, a wire cutting module, a sleeve module, a tin plating module, a wire stripping module, an inner and outer conductor welding module, a cap pressing module and a test module. The supporting and conducting module is used for supporting the whole structure and realizing circulation of a cable to be processed among stations, the cable feeding module is used for conveying the cable, the cable cutting module is used for cutting the cable into a fixed length, the sleeving module is used for sleeving a label tube and a heat shrink tube on the cable, and the tin dipping module is used for completing tin dipping of the end part of the cable. The wire stripping module is used for stripping rubber at the end of a cable, the inner and outer conductor welding module is used for completing internal core welding and external skin welding operation, the cap pressing module is used for completing cap covering operation of a cable head, and the testing module is used for conducting conductivity testing of a cable assembly. The automatic production line has the advantages of being compact in structure, stable in movement, high in precision, good in reliability and high in machining quality.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable assembly processing field, concretely relates to a cable assembly production line. BACKGROUND

[0002] At present, cable assembly production mainly takes manual processing mode as the main, needs strict control processing technology in the processing process, and has higher requirement to process parameter, processing precision, and current manual operation mode has long processing cycle, low efficiency, same batch consistency difference and other problems. Cable assembly automatic production line can satisfy large quantity, high quality, short cycle cable assembly production demand through full automation means. UTILITY MODEL CONTENTS

[0003] In view of the problems in the above background technology, the utility model provides a kind of cable assembly automatic production line.

[0004] The technical scheme of the utility model is realized as follows:

[0005] A kind of cable assembly production line, including support conduction module 1, line feeding module 2, line cutting module 3, sleeve module 4, tin module 5, stripping module 6, inner and outer conductor welding module 7, cap pressing module 8 and test module 9;

[0006] The support conduction module 1 includes rack 1-1, servo motor 1-2, synchronous belt 1-3, cable clamp 1-5 and blanking mechanism 1-6;Both ends of the rack are provided with pulley, and synchronous belt is connected to the two pulleys, wherein one pulley is driven to rotate by servo motor;The cable clamp is provided with multiple, and is evenly arrayed on the synchronous belt, and the cable on the cable clamp is driven by the synchronous belt to pass through tin module 5, stripping module 6, inner and outer conductor welding module 7, cap pressing module 8 and test module 9 in turn;

[0007] The line feeding module includes line feeding motor and cable spool;The cable spool is installed on the table top in the form of bearing connection, and the line feeding motor is connected to the cable spool and drives the cable spool to rotate;The line cutting module is a line cutting machine;The cable of line feeding module is sent to the line cutting machine, and is cut into cable segment by the line cutting machine;

[0008] The sleeve module comprises a stand, a sleeve supply shuttle 4-3, a cover pressing cylinder 4-5, two rotating cylinders 4-6 and a wire pressing cylinder 4-7; the rotating cylinders are both fixedly installed on the stand; the action end of each rotating cylinder is provided with a clamping jaw; a sleeve groove 4-4 is arranged between the two rotating cylinders, the sleeve supply shuttle 4-3 is located directly above the sleeve groove, and the sleeve supply shuttle supplies sleeves to the sleeve groove; the sleeve groove 4-4 and the sleeve supply shuttle 4-3 are both installed on the stand; the sleeve supply shuttle 4-3, the sleeve groove and the two rotating cylinders are all located in the same plane; the extension direction of the cover pressing cylinder has an included angle greater than 0° with the plane; the action end of the cover pressing cylinder is opposite to the sleeve groove; the rotating cylinders are installed on the stand through the wire pressing cylinder, and the rotating cylinders are located at the action end of the wire pressing cylinder;

[0009] The tin module 5 comprises a support platform, and an inclined plate is arranged on the support platform; a tin roll shaft a5-3 for placing a tin roll, a tin feeder a5-4 for conducting a tin wire, a tin gun a and a welding gun a are arranged on the inclined plate; the tin wire is extended from the tin roll shaft a, passes through the tin feeder a, is output by the tin gun a, and the end of the tin gun a is opposite to the cable; a pushing cylinder and a linear guide rail are further arranged on the inclined plate; the welding gun a and the tin gun a are both constrained on the linear guide rail and are connected to the action end of the pushing cylinder, and the pushing cylinder drives the welding gun a and the tin gun a to move along the linear guide rail;

[0010] The stripping module 6 comprises a linear driver and a stripping machine; the linear driver is installed on the tabletop of the upper layer support; the stripping machine is installed on the moving end of the linear driver; the stripping machine strips the cable;

[0011] The inner and outer conductor welding module 7 comprises a base frame, a translation mechanism, a lifting mechanism and a welding assembly; an upper feeding disc is arranged on the base frame and connected to the bearing of the base frame; the upper feeding disc is driven to rotate along the axis thereof by an upper feeding motor; a vertical surface is constrained on the translation sliding rail of the translation mechanism and is driven by a translation cylinder; the lifting mechanism comprises two lifting cylinders installed on the vertical surface, one of which is hoisted on the vertical surface, and the action end of the lifting cylinder is provided with an electric claw for clamping the cable head; the welding gun b and the tin gun b of the welding assembly are installed on the action end of the other lifting cylinder through a connecting piece, and the welding assembly realizes the welding of the inner and outer conductors of the cable; an electrode cylinder b is further arranged on the base frame, the clamping jaw of the electrode cylinder b is opposite to the cable head, and the two-stage wiring of the resistance welder of the welding assembly is connected to the clamping jaw of the electrode cylinder b for welding the outer conductor of the cable head;

[0012] The pressing cap module 8 comprises a support frame, a conveying belt assembly, a swing arm mechanism and a punching cylinder; the punching cylinder is hoisted on the support frame and located directly above the cable head; a cap containing strip for placing the cable head cap is arranged on the belt of the conveying belt assembly, and a plurality of cap placing positions arranged in a straight line are arranged on the cap containing strip; the swing arm mechanism comprises an azimuth rotating cylinder and a lifting cylinder; the azimuth rotating cylinder is fixedly installed on the support frame, and the lifting cylinder is installed on the action end of the azimuth rotating cylinder; the action end of the lifting cylinder is provided with an L-shaped folding arm; one end of the L-shaped folding arm is connected with the lifting cylinder, and the other end is provided with a suction nozzle for sucking the cable head cap;

[0013] The main body of the test module 9 is a two-electrode cylinder 9-2; the two-electrode cylinder 9-2 is connected with the bottom of the corresponding cable head respectively, and is connected with a test instrument, so that the continuity of the processed cable assembly is detected through the test instrument.

[0014] Further, the welding assembly comprises a resistance welding machine, a welding gun b and two groups of tin feeding assemblies; each tin feeding assembly comprises a tin reel b7-1, a tin feeder b7-2 and a tin gun b7-3; the tin wire is stretched out from the tin reel b, passes through the tin feeder b and is output by the tin gun b, wherein the end of one tin gun is opposite to the cable core, and the end of the other tin gun is opposite to the air hole of the cable head; the welding gun b and the resistance welding machine realize welding of the inner and outer conductors respectively.

[0015] Further, the tin feeding module 5, the stripping module 6, the inner and outer conductor welding module 7, the pressing cap module 8 and the test module 9 all comprise clamping cylinders for clamping the end of the cable or the cable head.

[0016] The automatic production line of the cable assembly has the advantages that:

[0017] 1. The automatic production line has compact structure, stable movement, high precision, good reliability, high processing quality and good consistency, and adopts modular layout, so that the automatic production line is easy to assemble and convenient to operate.

[0018] 2. The automatic production line can realize automatic processing of the cable assembly, and the processing efficiency is greatly improved compared with traditional manual operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole machine structure schematic view of the cable assembly production line of the utility model embodiment;

[0020] Figure 2 It is a support and conduction module schematic view of the cable assembly production line of the utility model embodiment;

[0021] Figure 3 It is a wire feeding module schematic view of the cable assembly production line of the utility model embodiment;

[0022] Figure 4 It is a cutting module schematic view of a cable assembly production line of the utility model embodiment;

[0023] Figure 5 It is a sleeve module schematic view of a cable assembly production line of the utility model embodiment;

[0024] Figure 6 It is a soldering module schematic view of a cable assembly production line of the utility model embodiment;

[0025] Figure 7 It is a stripping module schematic view of a cable assembly production line of the utility model embodiment;

[0026] Figure 8 It is a inner and outer conductor welding module schematic view of a cable assembly production line of the utility model embodiment;

[0027] Figure 9 It is a cap pressing module schematic view of a cable assembly production line of the utility model embodiment;

[0028] Figure 10 It is a testing module schematic view of a cable assembly production line of the utility model embodiment;

[0029] Figure 11 It is an isometric view of the inner and outer conductor welding module of a cable assembly production line of the utility model embodiment;

[0030] Figure 12 It is an isometric view of the inner and outer conductor welding module of a cable assembly production line of the utility model embodiment from another perspective.

[0031] Figure 13 It is an isometric view of the testing module of a cable assembly production line of the utility model embodiment. DETAILED DESCRIPTION

[0032] The utility model will be explained in detail below in combination with the drawings and specific embodiments.

[0033] Referring to Figure 1 The cable assembly automatic production line is composed of nine parts, which are support and conduction module 1, cable feeding module 2, cutting module 3, sleeve module 4, soldering module 5, stripping module 6, inner and outer conductor welding module 7, cap pressing module 8 and testing module 9.

[0034] The production line adopts a linear layout, which is 4.5 meters long, 0.8 meters wide and 1.6 meters high. Eight workstations of cable feeding, cutting, sleeve, soldering, stripping, inner and outer conductor welding, cap pressing and testing are arranged from front to back.

[0035] Supporting and conducting module 1 provides support for the overall structure and realizes the flow of the cable to be processed between stations, the cable feeding module 2 is used to convey the cable, the cable cutting module 3 is used to cut the cable into a fixed length, the sleeve module 4 is used to put a label tube and a heat shrink tube on the cable, the tin dipping module 5 is used to complete the cable end dipping, the cable stripping module 6 is used to strip the cable end, the inner and outer conductor welding module 7 is used to complete the internal welding core and external welding skin operation, the cap module 8 is used to complete the cap operation of the cable head, and the test module 9 is used to test the continuity of the cable assembly.

[0036] The production line adopts electric + pneumatic driving mode, adopts CAN bus, 485 bus and 232 bus communication mode, and is controlled by a host computer. The production line is provided with position sensors at multiple positions, so that accurate position control can be realized.

[0037] Referring to Figure 2 , the supporting and conducting module 1 is composed of a rack 1-1, a servo motor 1-2, a synchronous belt 1-3, a photoelectric sensor 1-4, a cable clamp 1-5 and a discharging mechanism 1-6. The rack 1-1 is built by a plate surface and aluminum profiles as the overall support, which is stable in structure and convenient to assemble. The servo motor 1-2 drives the belt wheel to rotate, and the synchronous belt 1-3 is driven to rotate. Under the detection of the photoelectric sensor 1-4, the cable clamp 1-5 is transferred between stations, so as to realize the conducting operation of the cable to be processed. The discharging mechanism 1-6 is installed at the end of the synchronous belt 1-3, which can convey the processed cable assembly to the discharge tray. The function of the discharging mechanism can also be completed by manpower. The cable clamp includes a clamping block and a pressing block. The clamping block is provided with a slot for placing the cable, and the pressing block is pressed on the pressing block by a quick lock screw.

[0038] Referring to Figure 3 and Figure 4 , the cable feeding module 2 is composed of a servo motor 2-1 and a cable reel 2-2. The servo motor 2-1 drives the cable reel 2-2 to rotate, realizing the transmission of the cable. The cable cutting module 3 cuts the cable into a fixed length by a modular cable cutting machine, completing the cutting of the cable.

[0039] Referring to Figure 5, the sleeve module 4 is composed of a stepping motor 4-1, a guide pipe 4-2, a sleeve supply shuttle 4-3, a sleeve groove 4-4, a cover cylinder 4-5, a rotary cylinder 4-6, and a wire pressing cylinder 4-7. The heat shrink tube and the label tube enter the sleeve groove 4-4 through the sleeve supply shuttle 4-3 as a feeding channel, the cover cylinder 4-5 drives the sleeve cover to move, so that the sleeve groove 4-4 forms a closed sleeve structure, the guide pipe 4-2 is used to hold the cable, the stepping motor 4-1 pushes the cable in the guide pipe 4-2 through a clamp roller machine, and the cable is transmitted into the sleeve groove 4-4 to realize the sleeve operation at both ends of the cable; the rotary cylinder 4-6 drives the cable clamp jaw at the end to rotate, and the cable at both ends is bent into a U-shaped structure; and the wire pressing cylinder 4-7 presses the U-shaped cable into the cable clamp.

[0040] In the embodiment, the middle position of the sleeve supply shuttle 4-3 is hinged on the stand, can be extruded from directly above the sleeve groove and rotated outward by the action end of the cover cylinder, and after the cover cylinder is retracted, the sleeve supply shuttle 4-3 rotates back by gravity. The sleeve supply shuttle can also be rotated by another cylinder. First, the sleeves need to be placed one by one into the sleeve supply shuttle, and the sleeves will be arranged in order from bottom to top. After the first sleeve completes the sleeve operation, it will move away with the cable, and the next sleeve will enter the sleeve groove in sequence to continue the sleeve operation, thereby realizing continuous sleeve operation.

[0041] Referring to Figure 6 , the solder module 5 is composed of a soldering gun 5-1, a pushing cylinder 5-2, a solder reel 5-3, a solder feeder 5-4, a solder gun 5-5, a linear guide rail 5-6, a clamping cylinder 5-7, and a waste box 5-8. The clamping cylinder 5-7 is used to clamp the cable, the solder reel 5-3 is used to place the solder roll, the solder feeder 5-4 drives the solder wire into the solder gun 5-5, thereby completing the solder feeding; the pushing cylinder 5-2 drives the soldering gun 5-1 to move to the welding position along the linear guide rail 5-6, the soldering gun 5-1 melts the solder wire, and the melted solder wire penetrates into the inside from the end of the cable, thereby completing the cable soldering operation; and the remaining solder residue falls into the waste box 5-8 below.

[0042] Referring to Figure 7The stripping module 6 is composed of a stepping motor 6-1, a linear driver 6-2, and a stripping machine 6-3. The stripping machine 6-3 is connected to the action end of the linear driver 6-2. The linear guide rail 6-2 drives the stripping machine 6-3 to move linearly under the drive of the stepping motor 6-1. The stripping machine 6-3 starts to work after reaching the processing position detected by the position sensor, and completes the stripping of the cable. The linear driver includes a lead screw, a nut, a guide rail, and is driven by a stepping motor. When the stepping motor is started, it drives the lead screw to rotate, and the nut moves accordingly to realize the linear movement of the object, which is a common knowledge and will not be described in detail.

[0043] Referring to Figure 8 , Figure 11 and Figure 12 , the inner and outer conductor welding module 7 is composed of a tin reel 7-1, a tin feeder 7-2, a tin gun 7-3, a feeding disc 7-4, a clamping cylinder 7-5, a servo motor 7-6, a cleaning cylinder 7-7, an electrode cylinder 7-8, a material taking cylinder 7-9, a welding gun 7-10, and a resistance welding machine 7-11.

[0044] The clamping cylinder 7-5 is used to clamp the cable. The tin reel 7-1 is used to place the tin roll. The tin feeder 7-2 drives the tin wire into the tin gun 7-3, thereby completing the feeding of the tin. The feeding disc 7-4 is in a disc structure and is used to hold the cable head. The servo motor 7-6 drives the feeding disc 7-4 to rotate, realizing the sequential feeding of the cable head. The material taking cylinder 7-9 is composed of four cylinders, two of which are push cylinders that push the collet to ascend and translate to reach the material taking point, and the remaining two are clamping cylinders that can clamp and fix the cable head. The horn formed by the closed cylinders makes it easier for the cable to pass into the cable head. The welding gun 7-10 melts the tin wire, and the melted tin wire welds the cable head cup and the cable core, thereby completing the welding of the inner conductor. The electrode cylinder 7-8 is closed to clamp the cable head. The resistance welding machine 7-11 is powered to melt the tin wire, so that the cable head vent hole and the cable tin-plated layer are welded, thereby completing the welding of the outer conductor. After the welding is completed, the cleaning cylinder 7-7 is closed, so that the alcohol cotton ball contacts the two electrode posts of the electrode cylinder to complete the cleaning of the electrode posts. When the outer conductor is welded, the clamping jaws of the electrode cylinder clamp the two sides of the cable head. The resistance welding machine heats the clamped area of the cable head to melt the solder and perform welding. The clamping jaws of the electrode cylinder are columnar metal pins that are bifurcated into a V shape at the end and are installed on the cylinder to clamp the cable head. The resistance welding machine is connected to the clamping jaws of the electrode cylinder after being powered, so that the clamping area of the cable head is also heated, thereby melting the solder. The two poles of the resistance welding machine are connected to the clamping jaws of the electrode cylinder.

[0045] The facade 7-15 slides along the translation guide rail 1-14 by the translation cylinder 7-13; the translation cylinder 7-13 is installed on the chassis 7-12, the lifting cylinder 7-16-1 is installed on the facade 7-15, the lifting cylinder 7-16-2 is located on the other side of the facade, and the tin gun 7-3 and the welding gun 7-10 are driven to move linearly by the connecting piece, the connecting piece is constrained on the vertical rail of the facade to balance the lifting movement.

[0046] With reference to Figure 9 The cap pressing module 8 is composed of a cap containing disc 8-1, a belt 8-2, a servo motor 8-3, a rotary cylinder 8-4, a clamping cylinder 8-5, a clamping cylinder 8-6, a suction nozzle 8-7 and a stamping cylinder 8-8. The clamping cylinder 8-5 is used to clamp the cable, the clamping cylinder 8-6 is used to clamp the cable head, the cap containing disc 8-1 is used to contain the cable head cap, the servo motor 8-3 drives the belt wheel to rotate, the cable head cap is transported to the designated position through the belt 8-2, the suction nozzle 8-7 is arranged at the end of the swing arm mechanism, the suction nozzle 8-7 can suck the cable head cap, the rotary cylinder 8-4 drives the swing arm mechanism to rotate, the cable head cap is transported to the cable head, and thus the cable head cap taking operation is completed, and the stamping cylinder 8-8 is used for stamping, and thus the cap pressing operation is completed.

[0047] With reference to Figure 10 And Figure 13 The test module 9 is composed of a clamping cylinder 9-1 and an electrode cylinder 9-2. The clamping cylinder 9-1 is used to clamp the cable head, the electrode cylinder 9-2 is connected with the bottom of the cable head, and an external test instrument is connected, and the continuity of the processed cable assembly is detected through the test instrument.

[0048] The above only describes the embodiments of the present application, but the present application is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or replacements without departing from the spirit and principles of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A cable assembly production line characterized by, The cable assembly production line comprises a support and conduction module (1), a cable feeding module (2), a cable cutting module (3), a sleeve module (4), a soldering module (5), a cable stripping module (6), an inner and outer conductor welding module (7), a cap pressing module (8) and a testing module (9). The support and conduction module (1) comprises a rack (1-1), a servo motor (1-2), a synchronous belt (1-3), cable clamps (1-5) and a blanking mechanism (1-6). Both ends of the rack are provided with pulleys, and the synchronous belt connects the two pulleys. One of the pulleys is driven to rotate by the servo motor. The cable clamps are arranged in an array on the synchronous belt. The cable on the cable clamp is driven by the synchronous belt to pass through the soldering module (5), the cable stripping module (6), the inner and outer conductor welding module (7), the cap pressing module (8) and the testing module (9) in sequence. The cable feeding module comprises a cable feeding motor and a cable reel. The cable reel is connected to the cable feeding motor by a bearing and is driven to rotate by the cable feeding motor. The cable cutting module is a cable cutting machine. The cable fed by the cable feeding module is cut into cable segments by the cable cutting machine.

2. The cable assembly production line according to claim 1, wherein The sleeve module comprises a stand, a sleeve supply shuttle (4-3), a cover pressing cylinder (4-5), two rotating cylinders (4-6) and a wire pressing cylinder (4-7). The rotating cylinders are fixedly installed on the stand. Each rotating cylinder is provided with a clamping jaw. A sleeve groove (4-4) is arranged between the two rotating cylinders. The sleeve supply shuttle (4-3) is located above the sleeve groove and supplies sleeves to the sleeve groove. The sleeve groove (4-4) and the sleeve supply shuttle (4-3) are installed on the stand. The sleeve supply shuttle (4-3), the sleeve groove and the two rotating cylinders are located on the same plane. The cover pressing cylinder (4-5) is arranged at an angle greater than 0° with respect to the plane. The action end of the cover pressing cylinder is opposite to the sleeve groove. The rotating cylinders are installed on the stand through the wire pressing cylinder, and the rotating cylinders are located at the action end of the wire pressing cylinder.

3. A cable assembly production line according to claim 1, wherein, The soldering module (5) comprises a support platform provided with an inclined plate. The inclined plate is provided with a tin reel a (5-3) for placing a tin roll, a tin feeder a (5-4) for conducting a tin wire, a tin gun a and a welding gun a. The tin wire is drawn from the tin reel a, passes through the tin feeder a, is output by the tin gun a, and the end of the tin gun a is opposite to the cable. The inclined plate is also provided with a pushing cylinder and a linear guide. The welding gun a and the tin gun a are constrained on the linear guide and are connected to the action end of the pushing cylinder. The pushing cylinder drives the welding gun a and the tin gun a to move along the linear guide.

4. A cable assembly production line according to claim 1, wherein, The cable stripping module (6) comprises a linear actuator and a stripping machine. The linear actuator is installed on the upper layer support platform. The stripping machine is installed on the moving end of the linear actuator. The stripping machine strips the cable.

5. A cable assembly production line according to claim 1, wherein, The inner and outer conductor welding module (7) comprises a chassis, a translation mechanism, a lifting mechanism and a welding assembly, the chassis is provided with a feeding disc connected with bearings; the feeding disc is driven by a feeding motor and rotates along the axis thereof; the vertical surface is constrained on the translation slide rail of the translation mechanism and is driven by a translation cylinder; the lifting mechanism comprises two lifting cylinders mounted on the vertical surface, one of which is hoisted on the vertical surface, and the action end of the lifting cylinder is provided with an electric claw for clamping the cable head; the welding gun b and the tin gun b of the welding assembly are mounted on the action end of the other lifting cylinder through a connecting piece, and the welding assembly realizes the welding of the inner and outer conductors of the cable; the chassis is further provided with an electrode cylinder b, the clamping jaw of the electrode cylinder b faces the cable head, and the two-stage wiring of the resistance welder of the welding assembly is connected with the clamping jaw of the electrode cylinder for welding the outer conductor of the cable head.

6. A cable assembly production line according to claim 1, wherein, The cap pressing module (8) comprises a support frame, a conveyor belt assembly, a swing arm mechanism and a punching cylinder; the punching cylinder is hoisted on the support frame and located directly above the cable head; the belt of the conveyor belt assembly is provided with a cap containing strip for placing the cable head cap, and the cap containing strip is provided with a plurality of cap placing positions arranged in a straight line; the swing arm mechanism comprises an azimuth rotation cylinder and a lifting cylinder; the azimuth rotation cylinder is fixedly installed on the support frame, and the lifting cylinder is installed on the action end of the azimuth rotation cylinder; the action end of the lifting cylinder is provided with an L-shaped folding arm; one end of the L-shaped folding arm is connected with the lifting cylinder, and the other end is provided with a suction nozzle for sucking the cable head cap.

7. A cable assembly production line according to claim 1, wherein, The main body of the test module (9) is a two-electrode cylinder (9-2); the two-electrode cylinder (9-2) is connected with the corresponding cable head bottom respectively, and is connected with a test instrument, and the continuity of the processed cable assembly is detected through the test instrument.

8. A cable assembly production line according to claim 5, wherein, The welding assembly comprises a resistance welder, a welding gun b and two groups of tin feeding assemblies; each tin feeding assembly comprises a tin spool b (7-1), a tin feeder b (7-2) and a tin gun b (7-3); the tin wire extends from the tin spool b, passes through the tin feeder b and is output by the tin gun b, one end of one tin gun faces the cable core, and the other end of the other tin gun faces the air hole of the cable head; the welding gun b and the resistance welder realize the welding of the inner and outer conductors respectively.

9. A cable assembly production line according to any one of claims 3-7, characterized in that, The tin dripping module (5), the wire stripping module (6), the inner and outer conductor welding module (7), the cap pressing module (8) and the test module (9) all comprise a clamping cylinder for clamping the end of the cable or the cable head.