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CN-121199652-B - Automatic system for integrated assembly of double-wire feeding and assembly method

CN121199652BCN 121199652 BCN121199652 BCN 121199652BCN-121199652-B

Abstract

The invention provides an automatic system for integrated assembly of double-line feeding and an assembly method, which comprises a first feeding line and a second feeding line, wherein the first feeding line and the second feeding line are used for taking materials through a robot and are gathered to a positioning assembly output line, the first feeding line sequentially comprises a multi-axis operation feeding machine and a secondary positioning platform, the second feeding line comprises a flying feeding machine, an adsorption feeder, a clamping feeder, a point laser altimeter and an upper visual positioning scanning module are arranged on an execution end of the robot, the positioning assembly output line sequentially comprises a lower visual positioning module and a product circulation mechanism, a positioning installation station is arranged on the product circulation mechanism, a positioning material module and a material blocking module are arranged at the positioning installation station, and the execution end of the robot sequentially cooperates with the flying feeding machine, the secondary positioning platform, the lower visual positioning module and the positioning installation station. The invention effectively solves the efficiency bottleneck and precision problems in the assembly of special-shaped fittings through the double-line feeding cooperation, multi-stage visual positioning and full-flow automatic design.

Inventors

  • XIE BAOLIN
  • MA DACAI

Assignees

  • 深圳华海达科技有限公司

Dates

Publication Date
20260508
Application Date
20250926

Claims (10)

  1. 1. The utility model provides an automatic system of integrated assembly of double-line feed, includes first feed line and second feed line, first feed line with the second feed line is got through the robot and is assembled to location equipment output line, a serial communication port, first feed line includes multiaxis operation material loading machine, secondary location platform in proper order, the second feed line is including flying to the material loading machine, set up on the execution end of robot and adsorb material taking device, centre gripping material taking device, point laser altimeter and go up vision location scanning module, location equipment output line includes vision location module, product circulation mechanism down in proper order, arrange location installation station on the product circulation mechanism, location installation station department sets up fixed material module and keeps off the material module, the execution end of robot cooperates in proper order the flying to the material loading machine the secondary location platform down vision location module with location installation station.
  2. 2. The automated system for two-wire feed integrated assembly of claim 1, wherein the multi-axis running loader comprises a box shell with a top operation table, wherein a conveying port communicated with the inner cavity of the box shell is formed in the top operation table, a feed opening is formed in one side of the box shell, a feed conveying module is arranged by extending inwards from the feed opening, a lifting module is arranged by extending upwards from the inner end of the feed conveying module, the top of the lifting module is connected with the conveying port, a multi-axis driving module is arranged on the periphery of the conveying port by the top operation table, a sucker and a sucker are arranged on the multi-axis driving module in a driving mode, and an empty disc placing position is arranged beside the conveying port by the top operation table; The feeding conveying module comprises a feeding motor and a feeding conveying assembly, the feeding conveying assembly comprises two transmission shafts hinged to the inner cavity of the box shell, belt wheels are sleeved on the transmission shafts, belts are sleeved on each group of corresponding belt wheels, and a rotating shaft of the feeding motor is in driving connection with any transmission shaft; A lifting blocking assembly is arranged between the two belts and comprises a blocking air cylinder, the telescopic end of the blocking air cylinder is fixedly connected with a blocking plate, the blocking plate exceeds the conveying height of the belts to form a blocking state, and the blocking plate is lower than the conveying height of the belts to form a releasing state; The lifting module comprises a lifting motor, a servo transmission assembly and a lifting plate, wherein the servo transmission assembly comprises a vertical screw rod which is connected by driving of the lifting motor, the vertical screw rod is hinged to a vertical frame through a bearing, a vertical rail parallel to the vertical screw rod is arranged on the vertical frame, lifting blocks are sleeved on the vertical screw rod to form threaded engagement connection, the lifting blocks are clamped with the vertical rail through sliding grooves to form sliding guide connection, and the outer side of the lifting blocks is fixedly connected with the lifting plate; The multi-dimensional driving module comprises X brackets fixedly arranged on two sides of the conveying opening, an X sliding table cylinder is arranged on one X bracket, an X sliding rail is arranged on the other X bracket, a Y sliding table cylinder is connected to the X sliding table cylinder in a driving mode, the Y sliding table cylinder is connected with the X sliding rail in a clamping mode through an X sliding block to form sliding guide connection, a Z sliding table cylinder is connected to the Y sliding table cylinder in a driving mode, a material suction seat is fixedly connected to the lifting end of the Z sliding table cylinder, a rotating motor is arranged on the material suction seat, and the rotating motor drives the material suction device in a rotating mode; The Y slip table cylinder is gone up and is linked firmly Z to the frame, articulated action wheel and follow driving wheel on the Z to the frame, the action wheel with from the driving wheel periphery cup joint lifting belt, the action wheel is connected by the landing motor drive, link firmly the crane through the connecting block on the lifting belt, set up Z slide rail on the Z to the frame, the crane passes through Z slider joint Z slide rail forms and leads smooth connection, the bottom of crane is fixed the sucking disc ware, still set up the landing gear on the crane, link firmly the fork plate on the landing gear's the landing end.
  3. 3. The automatic system for integrated assembly of double-line feeding according to claim 2, wherein the belt wheel is installed on the underframe through a bearing, a distance adjusting mechanism is arranged between the two underframes, the distance adjusting mechanism comprises a distance adjusting motor, the distance adjusting motor is in driving connection with a screw rod, guide blocks are sleeved on the screw rod to form threaded engagement connection, guide rails are fixedly arranged beside the screw rod in parallel, the guide blocks are clamped with the guide rails through clamping grooves to form guide-slide connection, the guide blocks are fixedly connected with a rack I, the outer end of the rack I is fixedly connected with one underframe of the rack I, the rack I is connected with an intermediate gear through tooth engagement, the intermediate gear is connected with a rack II through tooth engagement, the outer end of the rack II is fixedly connected with the other underframe, two sides of the rack I and the rack II are in parallel fixation with a track I and a track II, the underframe is clamped with the track I through a slide seat to form guide-slide connection, and the underframe is clamped with the track II to form guide-slide connection.
  4. 4. The automated system of two-wire feed integrated assembly of claim 3, wherein the secondary positioning platform comprises a lifter, a lifting table is fixedly arranged on an upward telescopic end of the lifter, a positioning jig is arranged on the top surface of the lifting table, a through groove is formed in the positioning jig, a material sensor is placed in the through groove, an X-shaped stop bar is arranged on one X side of the positioning jig, an X-side pushing cylinder is arranged outside the other X side of the positioning jig, a Y-shaped stop bar is arranged on one Y side of the positioning jig, and a Y-side pushing cylinder is arranged outside the other Y side of the positioning jig.
  5. 5. The automatic system for integrated assembly of double-line feeding according to claim 4, wherein the feeder comprises a frame, a feeding roll, a receiving roll and at least one tensioning roller are hinged on the frame, the receiving roll is in driving connection with a receiving motor, a base is fixedly arranged on the frame, a stripping knife plate is movably arranged on the base, the edge of the stripping knife plate is connected with a blanking plate, a stripping gap is formed between the edge of the stripping knife plate and the blanking plate, a plurality of grooves are formed in the blanking plate, and a feeding sensor is arranged below each groove; The feeding roll is wound with a material strip coil, and the material strip extending from the material strip coil sequentially passes through the tensioning roller, the top surface of the stripping knife plate and the edge of the knife edge, passes out from the lower part of the stripping knife plate and is wound on the material receiving roll.
  6. 6. The automated system for two-wire feed integrated assembly of claim 1, wherein the suction extractor comprises a vacuum head, the bottom of the vacuum head is communicated with the suction head, the clamping extractor comprises a clamping cylinder which drives a pair of clamping jaws in an opening and closing manner, the upper vision positioning scanning module comprises an upper camera, an upper lens of the upper camera is arranged downwards, and an annular light source is arranged below the upper lens.
  7. 7. The automated system of two-wire feed integrated assembly of claim 5, wherein the lower visual positioning module is disposed between the secondary positioning stage and the product recycling mechanism, the lower visual positioning module comprising a frame in which a lower camera is disposed, a lower lens of the lower camera disposed upward, and a strip light source disposed laterally to a space above the lower lens.
  8. 8. The automated system of two-wire feed integrated assembly of claim 7, wherein the product circulation mechanism comprises a circulation conveyor belt, the circulation conveyor belt comprises a feeding belt and a return belt which are parallel, both ends of the feeding belt and both ends of the return belt are connected through circular arc belts, the positioning and mounting stations are arranged on the feeding belt, the positioning module comprises positioning cylinders arranged on both sides of the feeding belt, the positioning cylinders are provided with positioning blocks which are arranged in a telescopic way towards the positioning and mounting stations, the material blocking module comprises a gear cylinder arranged on one side of the feeding belt, and a lifting end of the gear cylinder is fixedly connected with a stop lever, and the stop lever is arranged above the feeding belt to form a low-level material blocking state or a high-level material discharging state.
  9. 9. A method of assembling an automated system for two-wire feed integrated assembly as set forth in claim 8, comprising the steps of: A. wlan card feeding: S1, placing a stack of Wlan card trays filled with Wlan cards on two belts of a feeding and conveying module, and synchronously running the two belts to transfer the stack of Wlan card trays to a lifting plate of a lifting module, wherein a lifting motor of the lifting module drives a servo transmission assembly to lift the lifting plate, so that the stack of Wlan card trays is lifted to a top operation table; s2, the X slipway cylinder drives the absorber to translate along the X direction, the Y slipway cylinder drives the absorber to translate along the Y direction, the Z slipway cylinder drives the absorber to lift along the Z direction, the rotating motor drives the absorber to rotate by an angle, the absorber absorbs the Wlan cards in the Wlan card material tray one by one, the secondary positioning platform ascends, and the absorber moves the Wlan cards to the positioning jig of the secondary positioning platform; S3, after all the Wlan cards in the Wlan card material tray are emptied, the X sliding table cylinder drives the sucker to translate along the X direction, so that the sucker moves to the position above the empty Wlan card material tray, the lifting motor drives the sucker to descend, the sucker sucks empty Wlan card materials, and the empty Wlan card materials are transferred to an empty tray placing position through the X sliding table cylinder; B. wlan rubber feeding: S1, a feeding roll of a feeder is lifted to release a material belt, the material belt strips a wlan rubber on the material belt to a blanking plate through the edge of a knife edge of a stripping knife plate, and the position of the wlan rubber on the blanking plate is specifically sensed by a material sensor; S2, rolling the strip subjected to stripping by a material collecting roll; C. And (3) double material assembly: s1, a robot moves to a secondary positioning platform, a Wlan card on a positioning jig is absorbed through an absorption material taking device, then the robot moves to a blanking plate of a feeder, and the Wlan rubber is clamped through a clamping material taking device; S2, the robot carries the Wlan card and the Wlan rubber to move to the position above the lower visual positioning module, and the Wlan card and the Wlan rubber are shot through a lower camera so as to determine the fixed positions of the robot on the Wlan card and the Wlan rubber; s3, conveying the product tray filled with the workpiece to a positioning and mounting station by a feeding belt, and stopping the product tray from continuously moving forwards by a material blocking module, wherein the two sides of the product tray are clamped and fixed by a material fixing module; S4, the robot moves to the upper part of the product tray, and the upper visual positioning scanning module photographs a first accessory station of the workpiece to determine the plane positioning of the first accessory station; Then, the upper visual positioning scanning module photographs the second accessory station of the workpiece to determine the plane positioning of the second accessory station, and the point laser altimeter height-measures the second accessory station of the workpiece to determine the height positioning of the second accessory station; s5, after the workpiece in the product tray is installed by the fittings, the material fixing module resets to release the product tray, the material blocking module lifts to release the product tray, and the feeding belt continues to convey the product tray to move forward.
  10. 10. The method for assembling an automated system for integrated assembly of two-wire feed according to claim 9, wherein the pitch-adjusting motor is started to drive the screw rod to rotate forward or backward, the guide block drives the rack one to drive the belt outside or move inward, the rack one synchronously drives the intermediate gear to rotate, and the intermediate gear synchronously drives the rack two to drive the belt outside or move inward, thereby completing the adjustment operation of widening or narrowing the distance between the two belts.

Description

Automatic system for integrated assembly of double-wire feeding and assembly method Technical Field The invention belongs to the technical field of machinery, relates to a device for loading a Wlan card and a Wlan rubber into a transfer box, and particularly relates to an automatic system for integrated assembly of double-line feeding and an assembly method. Background With the rapid development of 5G communication, internet of things and intelligent terminal devices, the demand of wireless network modules (such as Wlan cards) and their mating components (such as Wlan controllers) is increasing, and the assembly accuracy and efficiency requirements in precision electronic devices such as adapter boxes are also increasing. The traditional assembly mode is mainly finished by manual operation or single-wire semi-automatic equipment, and has the following remarkable defects: The efficiency is low, the integration level is not enough, the manual carrying, sorting, positioning and assembling processes are complicated, the production line is long due to the dispersion of multiple working procedures, the material circulation efficiency is low, and the large-scale production requirement is difficult to meet. The positioning precision is difficult to ensure, operators need to repeat high-precision actions for a long time, fatigue accumulation is caused, the operation stability and consistency are affected, manual operation is easily affected by fatigue and experience difference, the existing equipment lacks multi-level vision and laser cooperative positioning capability, precise control on grabbing of tiny accessories (such as wlan rubber) and assembly positions on work stations is difficult to realize, and quality problems such as assembly dislocation are easily caused. The flexible adaptability is poor, the size and specification of the material tray are various, the traditional feeding mechanism lacks a self-adaptive adjusting function, the mechanical structure is required to be frequently adjusted when the product model is changed, the downtime is long, and the production capacity of multiple varieties of mixed lines is restricted. The stability and the degree of automation are low, the manual intervention links are more, the material supply and the tray positioning depend on manual monitoring, the problems of material supply interruption, tray displacement and the like are easy to occur, the assembly beat is unstable, and the yield fluctuation is large. Although partial automatic assembly equipment exists in the current market, the equipment focuses on single accessory feeding or simple assembly, and the integration problems of synchronous and accurate feeding, space pose real-time compensation, high-stability cyclic assembly and the like of double-wire heterogeneous accessories (such as Wlan cards and Wlan rubber) are not solved. In the context of intelligent manufacturing and upgrading, a need exists for a fully-automatic integrated assembly system capable of deep fusion of two-wire feeding, self-adaptive adjustment and closed-loop conveying so as to break through the bottleneck of the prior art. Disclosure of Invention The invention aims to solve the problems in the prior art and provides an automatic system for integrated assembly of double-wire feeding and an assembly method. The aim of the invention can be achieved by the following technical scheme: the utility model provides an automatic system of integrated assembly of double-line feed, includes first feed line and second feed line, first feed line with the second feed line is got through the robot and is assembled to location equipment output line, a serial communication port, first feed line includes multiaxis operation material loading machine, secondary location platform in proper order, the second feed line is including flying to the material loading machine, set up on the execution end of robot and adsorb material taking device, centre gripping material taking device, point laser altimeter and go up vision location scanning module, location equipment output line includes vision location module, product circulation mechanism down in proper order, arrange location installation station on the product circulation mechanism, location installation station department sets up fixed material module and keeps off the material module, the execution end of robot cooperates in proper order the flying to the material loading machine the secondary location platform down vision location module with location installation station. Preferably, the multi-axis running feeding machine comprises a box shell with a top operation table, wherein a conveying port communicated with the inner cavity of the box shell is formed in the top operation table, a feeding opening is formed in one side of the box shell, a feeding conveying module is inwards arranged in an extending mode through the feeding opening, a lifting module is upwards arranged in the inner end of the feeding con