Cable assembly processing device

Abstract

The utility model discloses a cable assembly processing device, and belongs to the technical field of cable assembly processing. Comprising a base body supporting module, a circular track conduction module, a cable peeling module, a tin layer polishing module, an inner conductor welding module and an outer conductor welding module. The base body supporting module supports the whole structure, the circular track conduction module achieves circulation of a cable to be processed among stations, the cable stripping module is used for stripping rubber at the end of the cable, the tin layer polishing module is used for polishing a tin coating of the cable, and the inner conductor welding module is used for welding a cable head welding cup and a cable core. The outer conductor welding module is used for welding a cable head vent hole and a cable tin coating part. The equipment is compact in structure, stable in movement, high in precision, good in reliability, high in machining quality, good in consistency, easy to assemble and convenient to operate due to the adoption of modular layout; and automatic processing of the cable assembly can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable assembly processing field, specifically, relate to a cable assembly processing equipment. 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 the current manual operation mode has long processing cycle, low efficiency, and the same batch consistency difference problem. Cable assembly automatic processing equipment can meet the large quantity, high quality, short cycle cable assembly production demand through full automatic means. CONTENT OF THE UTILITY MODEL

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

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

[0005] A kind of cable assembly processing device, it is characterized by, including base support module 1, ring rail transmission module 2, cable stripping module 3, polishing tin layer module 4, inner conductor welding module 5 and outer conductor welding module 6;

[0006] The base support module includes upper layer support and lower layer chassis, and the upper layer support is installed on the lower layer chassis;

[0007] The ring rail transmission module includes support side plate and cable placement structure 2-3;The support side plate is installed in vertical form on the upper layer support, and the outer surface thereof is provided with two sprockets connected with its bearing, wherein the input end of one sprocket is connected with the output end of servo motor;Two sprockets are driven by chain;On the outer surface of support side plate, the periphery of chain is also provided with annular track;The cable placement structure 2-3 is constrained on the annular track and is driven by chain to move along the annular track;

[0008] The cable stripping module includes linear driver and stripping machine 3-3;The linear driver is installed on the tabletop of upper layer support;The stripping machine is installed on the moving element of linear driver;The stripping machine I cooperates with cable placement structure (2-3) and strips cable;

[0009] The polishing tin layer module includes stepper motor II 4-1, linear guide rail II 4-2 and polisher 4-3, the linear guide rail II is installed on the tabletop of upper layer support, and one end thereof is connected with stepper motor II and is driven by stepper motor II;The polisher is installed on the moving element of linear guide rail II;The polisher cooperates with cable placement structure 2-3 and polishes the tinning layer of cable;

[0010] The inner conductor welding module comprises a three-coordinate moving platform, an electric claw and a laser welding mechanism, wherein the three-coordinate moving platform is installed on the upper layer support table; the electric claw is installed at the action end of the three-coordinate moving platform and is used for clamping the cable head; the laser welding mechanism comprises a laser welding machine 5-7 and a tin feeding machine I 5-8; the laser welding machine and the tin feeding machine I 5-8 are installed on the upper layer support and are used for feeding tin and welding on the cable and the cable head and are opposite to the cable on the ring rail transmission module;

[0011] The outer conductor welding module is used for welding the outer conductor of the cable.

[0012] Further, the outer conductor welding module comprises a resistance welding machine and a tin feeding machine II; two poles of the resistance welding machine are connected to two ends of an electrode cylinder, and the tin feeding machine pushes a tin wire to be opposite to the cable head air hole; during welding, the electrode cylinder is closed to clamp the welding position of the cable.

[0013] Further, the ring rail transmission module further comprises a locking mechanism, the locking mechanism comprises a locking cylinder, a rotating shaft and a clamping block; the locking cylinder is fixedly installed on the upper layer support, the driving end of the locking cylinder is hinged to the rotating shaft through a connecting rod; one end of the connecting rod is hinged to the driving end of the locking cylinder, and the other end of the connecting rod is connected to the rotating shaft; the two ends of the rotating shaft are connected to the upper layer support bearing; the clamping block is installed on the rotating shaft; the cable placement structure is provided with a clamping position for cooperating with the clamping block.

[0014] Further, the cable placement structure 2-3 comprises a vertical plate and a cable fixing plate installed on the vertical plate; one side of the vertical plate is provided with at least two opposite rollers, the two rollers clamp the ring rail, and the rollers roll along the ring rail; the other side of the vertical plate is provided with a clamping position for cooperating with the clamping block of the locking mechanism;

[0015] The cable fixing plate is provided with a supporting block and a pressing block; the cable is located in the cable groove of the supporting block, and the pressing block is located on the top of the supporting block and is connected through a quick lock screw.

[0016] Further, the cable stripping module 3, the tin layer polishing module 4, the inner conductor welding module 5 and the outer conductor welding module 6 are linearly arrayed; the ring rail of the ring rail transmission module drives the cable placement structure to pass through the stripping machine, the polishing machine, the laser welding machine and the resistance welding machine in sequence.

[0017] Further, the inner conductor welding module further comprises a turntable, the turntable is installed on the upper layer support and is located in the activity range of the electric claw; the turntable is provided with 50 cable head placing positions.

[0018] The cable assembly automatic processing equipment has the advantages that:

[0019] 1. The equipment has compact structure, stable movement, high precision, good reliability, high processing quality, good consistency, adopts modular layout, is easy to assemble, and is convenient to operate.

[0020] 2. The equipment can realize automatic processing of the cable assembly, and the processing efficiency is greatly improved compared with traditional manual operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a top view of the whole machine structure of the cable assembly automatic processing equipment of the utility model;

[0022] Figure 2 is a three-dimensional model view of the base support module of the cable assembly automatic processing equipment of the utility model;

[0023] Figure 3 is a front view of the ring rail transmission module of the cable assembly processing device of the utility model;

[0024] Figure 4 is a side view of the cable stripping module of the cable assembly processing device of the utility model;

[0025] Figure 5 is a side view of the tin layer polishing module of the cable assembly processing device of the utility model;

[0026] Figure 6 is a front view of the gantry three-axis feeding device of the cable assembly processing device of the utility model;

[0027] Figure 7 is a side view of the laser welding device of the cable assembly processing device of the utility model;

[0028] Figure 8 is a side view of the outer conductor welding module of the cable assembly processing device of the utility model;

[0029] Figure 9 is a partial structure schematic view of the ring rail transmission module of the cable assembly processing device of the utility model.

[0030] Figure 10 is a cable placement structure schematic view of the cable assembly processing device of the utility model.

[0031] Figure 11 is a structure schematic view of the inner conductor welding module and the outer conductor welding module of the cable assembly processing device of the utility model. DETAILED DESCRIPTION

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

[0033] Referring to Figure 1The cable assembly automatic processing equipment is composed of six parts, namely, a base support module 1, a ring track transmission module 2, a cable stripping module 3, a tin layer polishing module 4, an inner conductor welding module 5 and an outer conductor welding module 6. The equipment adopts a linear layout, with a length of 2 meters, a width of 1.1 meters and a height of 1.3 meters. From left to right, four workstations of cable stripping, tin layer polishing, inner conductor welding and outer conductor welding are arranged, and cable clamping air cylinders are additionally arranged on the four workstations to prevent the cable from being bent during processing.

[0034] The base support module 1 provides support for the overall structure, the ring track transmission module 2 realizes the circulation of the cable to be processed between workstations, the cable stripping module 3 is used to strip the rubber of the cable end, the tin layer polishing module 4 is used to polish the tin layer of the cable, the inner conductor welding module 5 is used to weld the cable head welding cup and the cable core, and the outer conductor welding module 6 is used to weld the cable head air hole and the cable tin layer.

[0035] The equipment adopts an electric + pneumatic driving mode, and the control system is composed of three programmable motion controllers. Each controller can communicate through a 485 bus. The total controller has the functions of start-stop, program reset, point test and IO test, and is equipped with UI setting function, so that the running state of the equipment can be monitored in real time. The equipment is additionally provided with position sensors at multiple positions to realize accurate position control.

[0036] Referring to Figure 2 The base support module 1 is used as a whole support frame and is built by splicing aluminum profiles and plates. The upper layer is used to place the motion module, and the lower layer is used to place the servo drive and motion control device. A cantilever support is built above the ring track to add cable clamping air cylinders, tin feeding and welding devices.

[0037] Referring to Figure 3 The ring track transmission module 2 is supported and connected to the base support module 1 by aluminum profiles. Under the drive of the servo motor 2-1, the cable placement structure 2-3 is driven to circulate between workstations by the chain 2-2. After the position sensor detects that the cable placement structure 2-3 moves to the specified position, the locking cylinder 2-4 is closed to drive the rotating shaft to lock the cable placement structure. The cable is subjected to corresponding processing operation. After the processing is completed, the locking cylinder 2-4 is opened, and the cable continues to circulate.

[0038] Referring to Figure 9, the ring rail transmission module comprises a support side plate and a cable placement structure 2-3; the support side plate is installed in a vertical form on the upper support, and two sprockets 2-5 connected with bearings are arranged on the outer surface of the support side plate, wherein the input end of one sprocket is connected with the output end of the servo motor; the two sprockets are driven by a chain 2-2; an annular track 2-9 is further arranged on the outer surface of the support side plate and around the chain; the cable placement structure 2-3 is constrained on the annular track and is driven by the chain to move along the annular track;

[0039] With reference to Figure 9 And Figure 10 , the ring rail transmission module further comprises a locking mechanism, the locking mechanism comprises a locking cylinder, a rotating shaft 2-7 and a clamping block 2-8; the locking cylinder is fixedly installed on the upper support, and the driving end of the locking cylinder is hingedly connected with the rotating shaft through a connecting rod 2-6; one end of the connecting rod is hingedly connected with the driving end of the locking cylinder, and the other end of the connecting rod is fixedly connected with the rotating shaft; the two ends of the rotating shaft are connected with bearings of the upper support; the clamping block is installed on the rotating shaft; the cable placement structure is provided with a clamping position for cooperating with the clamping block.

[0040] The cable placement structure 2-3 comprises a vertical plate 2-3-2 and a cable fixing plate 2-3-3 installed on the vertical plate; one side of the vertical plate is provided with at least two opposite rollers, the two rollers clamp the annular track, and the rollers roll along the annular track; the other side of the vertical plate is provided with a clamping position 2-3-1 for cooperating with the clamping block of the locking mechanism; the vertical plate is connected with a specific position of the chain and is driven by the chain to move along the annular track.

[0041] The cable fixing plate is provided with a support block 2-3-4 and a pressing block 2-3-5; the cable is located in the cable groove of the support block, and the pressing block is located on the top of the support block and is connected by a quick lock screw 2-3-6.

[0042] With reference to Figure 4 The cable stripping module 3 is installed on the upper support of the base body support module 1 and is used for stripping the rubber skin at the end of the cable, and the module is composed of a stepping motor 3-1, a linear driver 3-2 and a stripping machine 3-3. The stripping machine 3-3 is connected to the linear driver, the linear driver 3-2 drives the stripping machine 3-3 to move linearly under the driving of the stepping motor 3-1, and the stripping machine 3-3 starts to work after the position sensor detects that the processing position is reached, and the cable stripping is completed.

[0043] With reference to Figure 5The tin plating polishing module 4 is installed on the upper layer of the base support module 1, and is used for polishing the tin plating layer of the cable, so that the cable is easier to be inserted into the cable head; the module is composed of a stepping motor 4-1, a linear guide rail 4-2, and a polisher 4-3. The polisher 4-3 is connected to the linear guide rail 4-2, the linear guide rail 4-2 drives the polisher 4-3 to move linearly under the driving of the stepping motor 4-1, and the polisher 4-3 starts to work after reaching the processing position detected by the position sensor, and rotates the sleeve under the driving of the DC motor to complete the polishing of the tin plating layer.

[0044] Referring to Figure 6 and Figure 7 and Figure 11 The inner conductor welding module 5 is installed on the upper layer of the base support module 1, and is used for welding the cable core and the welding cup of the cable head. The module is composed of a gantry three-axis feeding device (a combination of a three-coordinate moving platform and an electric claw) and a laser welding device. The disc arrangement structure 5-1 can complete the manual disc arrangement of 50 cable heads at one time, the end electric claw moves under the driving of the X-axis servo motor, the Y-axis servo motor and the Z-axis servo motor, and reaches the corresponding point position through the setting of the position sensor and the detection, and the end clamping device drives the electric claw 5-6 to open and close under the driving of the electric cylinder 5-5, to complete the clamping of the cable head. The laser welding device includes a laser welding machine 5-7 and a tin feeding machine 5-8. The laser welding device has the functions of tin feeding and welding, and when the cable core is inserted into the welding cup of the cable head, the tin feeding machine 5-8 and the laser welding machine 5-7 realize automatic tin feeding and welding through the internal program, so as to complete the inner conductor welding of the cable assembly. The gantry three-axis feeding device includes a transverse moving mechanism 5-2 for transverse movement, a longitudinal moving mechanism 5-3 for longitudinal movement, and a lifting mechanism 5-4, all of which are driven by corresponding motors and are realized by cooperation of the lead screw and the nut (which is well known and will not be described here).

[0045] Referring to Figure 8 The outer conductor welding module 6 is used for welding the air hole of the cable head and the tin plating layer of the cable. The module is composed of a resistance welding machine 6-1 and a tin feeding machine 6-2. The two poles of the resistance welding machine are connected to the two ends of the electrode cylinder 6-3, the tin feeding machine 6-2 pushes the tin wire into the air hole, the electrode cylinder 6-3 closes to clamp the welding position, and the resistance welding machine 6-1 completes the welding operation.

[0046] Among them, the wire stripping machine, the laser welding machine, the tin feeding machine and the resistance welding machine are all purchased products, and their structures will not be described here. The polisher includes a sleeve with built-in blades, the sleeve is rotated by a motor, or a drill hole is formed in the polishing stone to form a polishing sleeve which is rotated by a motor; there are many polishing methods, and the above two are commonly used polishing structures, and polishing is also for better tin welding.

[0047] The above merely 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 the equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A cable assembly processing apparatus, characterized in that, It includes a base support module (1), a ring track conduction module (2), a cable stripping module (3), a tin layer polishing module (4), an inner conductor welding module (5), and an outer conductor welding module (6); The base support module includes an upper support and a lower base frame, with the upper support installed on the lower base frame; The ring track transmission module includes a support side plate and a cable placement structure (2-3); the support side plate is vertically mounted on the upper support, and its outer surface is provided with two sprockets, each connected to a bearing, wherein the input end of one sprocket is connected to the output end of a servo motor; the two sprockets are driven by a chain; on the outer surface of the support side plate, a ring track is also provided around the chain; the cable placement structure (2-3) is constrained on the ring track and is driven by the chain to move along the ring track; The cable stripping module includes a linear driver and a stripping machine (3-3); the linear driver is mounted on the upper support platform; the stripping machine is mounted on the moving element of the linear driver; the stripping machine I cooperates with the cable placement structure (2-3) to strip the cable. The tin plating module includes a stepper motor II (4-1), a linear guide II (4-2), and a polishing machine (4-3). The linear guide II is mounted on the upper support platform, with one end connected to the stepper motor II and driven by the stepper motor II. The polishing machine is mounted on the moving element of the linear guide II. The polishing machine cooperates with the cable placement structure (2-3) to polish the tin plating layer of the cable. The inner conductor welding module includes a three-coordinate moving platform, an electric gripper, and a laser welding mechanism. The three-coordinate moving platform is mounted on the upper support platform. The electric gripper is mounted on the moving end of the three-coordinate moving platform and is used to grip the cable head. The laser welding mechanism includes a laser welding machine (5-7) and a solder feeder I (5-8). The laser welding machine and the solder feeder I (5-8) are mounted on the upper support and are both directly facing the cable on the ring rail conduction module for soldering and welding the cable and cable head. The outer conductor welding module is used for welding the outer conductor of the cable.

2. The cable assembly processing apparatus according to claim 1, characterized in that, The outer conductor welding module includes a resistance welding machine and a solder feeder II; the two poles of the resistance welding machine are connected to the two ends of the electrode cylinder, and the solder feeder pushes the solder wire directly towards the vent hole of the cable head. During welding, the electrode cylinder closes and clamps the welding part of the cable.

3. The cable assembly processing apparatus according to claim 1, characterized in that, The ring track transmission module also includes a locking mechanism, which includes a locking cylinder, a rotating shaft, and a locking block. The locking cylinder is fixedly installed on the upper support, and the driving end of the locking cylinder is hinged to the rotating shaft via a connecting rod. One end of the connecting rod is hinged to the driving end of the locking cylinder, and the other end of the connecting rod is connected to the rotating shaft. Both ends of the rotating shaft are connected to the upper support bearings. The locking block is installed on the rotating shaft. The cable placement structure is provided with locking positions for cooperating with the locking block.

4. The cable assembly processing apparatus according to claim 1, characterized in that, The cable placement structure (2-3) includes a vertical plate and a cable fixing plate mounted on the vertical plate; one side of the vertical plate is provided with at least two opposing rollers, the two rollers clamp a circular track, and the rollers roll along the circular track; the other side of the vertical plate is provided with a locking position for cooperating with the locking block of the locking mechanism. The cable fixing plate is provided with a support block and a pressure block; the cable is located in the cable groove of the support block, and the pressure block is located on the top of the support block and connected by a quick-lock screw.

5. The cable assembly processing apparatus according to claim 1, characterized in that, The cable stripping module (3), the tin layer polishing module (4), the inner conductor welding module (5), and the outer conductor welding module (6) are arranged in a linear array; the ring track of the ring rail conduction module drives the cable placement structure to pass through the stripping machine, the polishing machine, the laser welding machine, and the resistance welding machine in sequence.

6. The cable assembly processing apparatus according to claim 1, characterized in that, The inner conductor welding module also includes a swivel plate, which is mounted on the upper support and located within the range of motion of the electric gripper; the swivel plate has 50 cable head placement positions.

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