CN108188527B - Tin soldering method for mobile power supply - Google Patents
Tin soldering method for mobile power supply Download PDFInfo
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- CN108188527B CN108188527B CN201711480489.7A CN201711480489A CN108188527B CN 108188527 B CN108188527 B CN 108188527B CN 201711480489 A CN201711480489 A CN 201711480489A CN 108188527 B CN108188527 B CN 108188527B
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- mobile power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
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- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention relates to a tin soldering method based on a mobile power supply tin soldering machine, which mainly solves the problems that the existing tin soldering machine is low in production efficiency and difficult to ensure the quality of products. The invention adopts the technical scheme that the mobile power supply tin soldering machine comprises a rack, a control panel, an electric appliance cabinet, a welding mechanism, a CCD detection mechanism, a material taking mechanism and a backflow conveying mechanism, wherein the rack is arranged on the upper end surface of the electric appliance cabinet and used for supporting the welding mechanism, the CCD detection mechanism, the material taking mechanism and the backflow conveying mechanism, and the welding mechanism, the CCD detection mechanism and the material taking mechanism are sequentially arranged along the conveying direction of an upper conveying line of the backflow conveying mechanism, so that the problem is well solved, and the mobile power supply tin soldering machine can be used as mobile power supply tin soldering.
Description
Technical Field
The invention relates to a tin soldering method based on a mobile power supply tin soldering machine.
Background
In the field of electronic product processing, various processing devices are often used, and a soldering machine is one of the important devices. The soldering tin operation of current soldering tin machine is mainly accomplished by the manual work, and artifical soldering tin is efficient low, and soldering tin point size is inhomogeneous, and the soldering tin location is not accurate, easy off normal, and soldering tin is insecure, and the product yield is low, and artifical labour expenditure is high, causes manufacturing cost height. The existing automatic tin soldering machine is difficult to ensure all-around work during tin soldering, and quality problems caused by dead angles can not occur. Because various electronic elements with different heights are arranged on the existing product, if soldering iron carries out soldering tin at a vertical angle, the electronic elements beside the soldering iron are easily scalded, the quality of the product cannot be ensured, steps need to be separated, and manual soldering tin is used, so that the requirement of full automation cannot be met. Therefore, it is necessary to develop a soldering apparatus capable of solving the above problems.
Disclosure of Invention
The invention aims to overcome the technical problems in the prior art, and provides a novel mobile power supply soldering machine, which adjusts the angle of an electric soldering iron through an adjusting frame, avoids electronic elements beside a welding spot, ensures that the electronic elements beside the welding spot cannot be scalded, greatly improves the production efficiency of products, can ensure the quality of the products, and meets the requirement of full automation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the invention adopts a mobile power supply tin soldering machine, which comprises a rack, a control panel, an electric appliance cabinet, a welding mechanism, a CCD detection mechanism, a material taking mechanism and a backflow conveying mechanism, wherein the rack is arranged on the upper end surface of the electric appliance cabinet and used for supporting the welding mechanism, the CCD detection mechanism, the material taking mechanism and the backflow conveying mechanism; the soldered portable power source is transmitted to the CCD detection mechanism by the backflow conveying mechanism, and the CCD detection mechanism can perform required detection on the soldered portable power source; after CCD detection mechanism detects the completion, backward flow conveying mechanism carries the tool that carries portable power source to extracting mechanism, and extracting mechanism takes out the portable power source that the soldering is good from backward flow conveying mechanism, and backward flow conveying mechanism flows back empty tool to transfer chain initial end, the frame is still installed to the up end of electrical cabinet, still install control panel in the frame, control panel is including the button module that is used for setting for the device action and the display module that can show the device status information in real time, the PLC controller input is connected to control panel, each mechanical parts of the device is connected to PLC controller output, and the PLC controller receives control panel's control command, controls the action of each mechanical parts of the device.
Preferably, the welding mechanism comprises a soldering tin head, a servo motor II capable of driving the soldering tin head to move in the vertical direction, and a servo motor I capable of driving the soldering tin head to move in the transverse direction, a flange face of the servo motor I is fixed on a motor base I through bolts, the motor base I is installed on a vertical plate, the vertical plate is fixed on a stand column, a drag chain is installed at the top of the vertical plate, a cylinder I is installed on the vertical plate, a pneumatic finger I is fixed at the shaft end of the cylinder I, an upper slide rail and a lower slide rail are further arranged on the vertical plate, two slide rails are respectively provided with a slide block capable of sliding along the slide rail, two slide blocks are respectively fixed with a movable plate, the movable plate is installed on a ball screw nut pair, the ball screw nut pair is movably sleeved on the ball screw, one end of the ball screw is installed on a bearing seat, and the other end of the ball, the other end of the first coupler fixes the shaft end of the first servo motor, the lower end of the movable plate is provided with a second motor base and a groove type photoelectric sensor, a second servo motor is arranged on the second motor base, the shaft end of the second servo motor is provided with a second coupler, the other end of the second coupler is provided with a Z-direction ball screw, a movable nut pair is sleeved on the Z-direction ball screw, a first push plate is arranged on the nut pair, a first push plate is fixed on the first push plate through a bolt fixing adjusting frame, a first thin cylinder and a first sliding table cylinder are fixed on the adjusting frame, a tin head is fixedly welded on the thin cylinder, a tin wire coil storage frame and a tin feeding breaker are respectively and fixedly arranged at the upper end of the movable plate, a tin wire coil is placed on the tin wire coil storage frame, a tin feeding breaker is arranged below the tin wire coil and conveys the tin wire of the tin wire coil to an electric iron, an electric iron mounting seat is, and an electric soldering iron is fixed on the electric soldering iron mounting seat.
Preferably, the CCD detection mechanism includes a CCD camera, a bar light source and guide pillars for supporting the CCD camera and the bar light source, the guide pillars are provided in two sets, each guide pillar is composed of two guide pillars parallel to each other, the two guide pillars are parallel arranged and fixed on the base, the two bases are fixed on the bottom plate of the frame, a vertical shaft is fixedly connected between the two guide pillars through a fixing block, and a plurality of CCD cameras and a plurality of bar light sources are installed on the vertical shaft, each CCD camera is correspondingly provided with one bar light source.
Preferably, the material taking mechanism comprises a pneumatic finger II used for clamping a mobile power supply, a cylinder II capable of driving the pneumatic finger II to move in the vertical direction, a sliding table cylinder II capable of driving the pneumatic finger II to move in the transverse direction and a flat belt I capable of conveying the mobile power supply, the sliding table cylinder II is fixed on a vertical plate, a Z-direction mounting plate is installed on a sliding table of the sliding table cylinder II, the cylinder II is installed at the upper end of the Z-direction mounting plate, a Z-direction sliding rail is arranged along the pushing direction of the cylinder II, the Z-direction sliding rail is installed on the Z-direction mounting plate, a Z-direction sliding block capable of moving along the sliding rail is arranged on the Z-direction sliding rail, a pushing block is fixed on the Z-direction sliding block, one end of the pushing block is connected with the shaft end of the cylinder II, the other end of the pushing block is provided with the pneumatic finger mounting, the first flat belt is sleeved on the transmission rollers and the driven rollers which are arranged in the horizontal direction, shafts of the transmission rollers are fixed on the side plates at two ends through first mounting seats, shafts of the driven rollers are fixed on the side plates at two sides through second mounting seats, driven synchronous belt wheels are fixedly mounted on the shafts of the driven rollers, the driven synchronous belt wheels are connected with driving synchronous belt wheels through synchronous belts, the driving synchronous belt wheels are connected with output shafts of first synchronous motors, and the first synchronous motors are fixed on the side plates.
Preferably, the backflow conveying mechanism comprises an upper conveying line and a lower conveying line which are built through aluminum profiles, the upper conveying line and the lower conveying line are arranged in parallel from top to bottom and are opposite in conveying direction, the upper conveying line and the lower conveying line respectively comprise a flat belt II used for conveying a jig and a synchronous motor II driving the flat belt, the synchronous motor II is fixed on the aluminum profiles, an output shaft of the synchronous motor II is connected with a driving chain wheel, the driving chain wheel is connected with a driven chain wheel through a chain, the driven chain wheel is fixedly arranged on a driving rolling shaft, the driving rolling shaft is fixed on the aluminum profiles at two sides through bearing seats, two synchronous belt wheels are arranged on the driving rolling shaft at intervals, the two synchronous belt wheels are respectively connected with corresponding driven rollers through respective flat belts II, and the two driven rollers are fixedly arranged on the same driven shaft, the driven shaft is fixed on the aluminum profiles on the two sides through the mounting seats.
Preferably, the backflow conveying mechanism further comprises a front end lifting mechanism and a rear end lifting mechanism which are built through an aluminum profile, the front end lifting mechanism and the rear end lifting mechanism are respectively installed at two ends of the lower conveying line and are close to two ends of the upper conveying line, so that a rectangular conveying loop for conveying the jig is formed, the front end lifting mechanism comprises a push plate II, a pull plate, a cylinder III capable of driving the push plate II to move in the vertical direction and a cylinder IV capable of driving the pull plate to move in the transverse direction, the cylinder III is fixed on the cylinder mounting plate I, the cylinder mounting plate I is fixed on the aluminum profile, the shaft end part of the cylinder III is connected with the middle part of the push plate II, a baffle I is arranged at one side of the push plate II, both ends of the push plate II are provided with a guide rod I, the guide rod I is slidably matched on the cylinder mounting plate I, and the cylinder IV is fixed, the first support plate is fixed on an aluminum profile, the shaft end part of the fourth cylinder is connected with one end of a pulling plate, and the bottom end of the pulling plate is slightly higher than the conveying surface of the second flat belt of the upper conveying line; rear end elevating system includes three, baffle two in the push pedal, can drive five cylinders that three in vertical direction moved of push pedal and can drive two cylinders six that move in horizontal direction of baffle, five fixed cylinder mounting panels of cylinder are two on, two are fixed on the aluminium alloy in the cylinder mounting panel, five axle head portion of cylinder is connected with three middle parts in the push pedal, three both ends in push pedal all are provided with guide arm two, and two sliding fit of guide arm are on cylinder mounting panel two, six fixes in the backup pad two, backup pad two is fixed on the aluminium alloy, six axle head portions of cylinder are connected with arm-tie one end, the arm-tie bottom is a little higher than go up two transport faces of flat belt of transfer chain.
The second technical solution adopted by the present invention to solve the above technical problems is as follows:
a tin soldering method based on a mobile power supply tin soldering machine is controlled by a PLC (programmable logic controller), and a control panel button is manually operated, and comprises the following steps:
the first step, pressing a start button, working the upper conveying line, conveying a mobile power supply to the tail end direction of the upper conveying line, sending a feedback signal to a PLC (programmable logic controller) by a groove-shaped photoelectric sensor on a welding mechanism to a workpiece, stopping conveying the upper conveying line by the PLC, working a cylinder I, pushing a pneumatic finger I to move to the position of the mobile power supply, clamping the mobile power supply by the action of the pneumatic finger I, working the cylinder I of a sliding table, driving the sliding table and a component arranged on the sliding table to move downwards to a specified stroke, descending an electric soldering iron to a specified position along with the sliding table to reach the welding position of a contact workpiece, working a thin cylinder, pushing a soldering tin head to move to the welding position of the contact, the soldering tin head contacts with a soldering point of the mobile power supply, the tin wire is sent out by the tin feeding and breaking device after preheating is finished, the soldering point is welded under the heating of the electric soldering iron, and the soldering tin is continuously conveyed by the conveying line after the soldering tin is finished.
And secondly, taking a plurality of pictures of the welded workpiece by the CCD camera, transmitting the pictures to the image processor, and comparing the pictures of the welding position and the good-quality pictures at a plurality of angles shot by the camera by the image processor to judge whether the quality of the workpiece finished by soldering tin is qualified.
And thirdly, the second sliding table cylinder works to drive the sliding table and the component mounted on the second sliding table cylinder to move to a specified stroke position, the second cylinder pushes downwards to push the second pneumatic finger to move downwards to a position of the mobile power supply with tin soldering, the second pneumatic finger acts to clamp the mobile power supply with tin soldering, the second cylinder resets, the second sliding table cylinder works to drive the sliding table and the component mounted on the second sliding table to move to the specified stroke position, the second cylinder pushes downwards to push the second pneumatic finger to move downwards to the specified position, the second pneumatic finger acts to release the mobile power supply with tin soldering to the upper surface of the first flat belt, the first synchronous motor is started to drive the driving synchronous belt pulley to rotate, the driven synchronous belt pulley is rotated through meshing transmission of the synchronous belt to drive the rolling shaft to rotate the flat belt, and the mobile power supply with tin soldering is conveyed out.
Fourthly, after the workpiece is detected by the CCD detection mechanism, the workpiece is taken away and output by the material taking mechanism, the air cylinder five pushes upwards to push the push plate three to move upwards to a specified stroke position, so that the upper surface of the push plate three and the upper surface of the flat belt two of the upper conveying line are positioned at the same horizontal plane, at the moment, the upper conveying line conveys an empty jig to the push plate three, the air cylinder six works to push the baffle plate two to a specified stroke position to support the empty jig, the empty jig is prevented from sliding out of the push plate three, the air cylinder five pushes downwards to drive the push plate three to move downwards to a specified position, so that the upper surface of the push plate three is lower than the upper surface of the flat belt two of the lower conveying line, the empty jig is conveyed to the flat belt of the lower conveying line, the synchronous motor two is started to drive the lower conveying line to transmit, the empty jig is conveyed towards the left end direction of the lower conveying line and, promote two rebound of push pedal, the cylinder four actions promotes the arm-tie and removes, and the arm-tie promotes the tool and makes progress the initial end of transfer chain and removes to with the initial end of empty tool propelling movement to last transfer chain, so realize the gyration of tool. And placing the mobile power supply on a jig at the initial end of the upper conveying line through the front-end manipulator equipment again, and repeating the actions.
The tin wire on the tin wire roll is conveyed to the electric soldering iron by the conventional tin feeding and breaking device, so that the manual tin feeding is not needed, and the manual operation is simplified; according to the invention, the empty jig is returned to the initial end of the conveying line through the return conveying mechanism, so that the manual operation is simplified, the labor force is saved, and the working efficiency is greatly improved. According to the invention, the angle of the electric soldering iron is adjusted through the adjusting frame, electronic elements beside a welding spot are avoided, the electronic elements beside the welding spot are prevented from being scalded, the production efficiency of products is greatly improved, the quality of the products can be ensured, and the full-automatic requirement is met.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a mobile power supply soldering machine according to the present invention;
FIG. 2 is a schematic view of a portion of a portable power source soldering machine according to the present invention;
FIG. 3 is a schematic view of a welding mechanism of the mobile power supply soldering machine according to the present invention;
FIG. 4 is a cross-sectional view taken at A of FIG. 3;
FIG. 5 is an enlarged view of FIG. 3 at B;
FIG. 6 is a schematic view of a CCD detection mechanism of the mobile power supply soldering machine according to the present invention;
FIG. 7 is a schematic view of a material taking mechanism of the mobile power supply soldering machine according to the invention;
FIG. 8 is a top view of a material taking mechanism of the mobile power supply soldering machine according to the invention;
FIG. 9 is a schematic view of a reflow conveying mechanism of the mobile power soldering machine according to the present invention;
FIG. 10 is a cross-sectional view at E of FIG. 9;
FIG. 11 is an enlarged view at C of FIG. 9;
fig. 12 is an enlarged view of fig. 9 at D.
In the drawings:
1. frame 2, control panel 3, electric appliance cabinet
4. Welding mechanism 401, moving plate 402 and servo motor I
403. A motor base I404, a coupling I405 and a vertical plate
406. Ball screw 407, slide rail 408, drag chain
409. Push plate I410, upright column 411 and servo motor II
412. Shaft coupling II 413, motor base II 414 and Z-direction ball screw
415. Nut pair 416, electric soldering iron mounting seat 417 and groove type photoelectric sensor
418. Tin wire coil 419, tin feeding and breaking device 420 and adjusting frame
421. Thin cylinder 422, soldering tin head 423 and cylinder I
424. Pneumatic finger I425, sliding table cylinder I426 and electric soldering iron
5. CCD detection mechanism 501, base 502, guide pillar
503. Fixed block 504, CCD camera 505, vertical axis
506. Bar light source 6, feeding agencies 601, riser
602. Sliding table cylinder II 603, cylinder II 604 and Z-direction mounting plate
605. Z-direction sliding rail 606, push block 607 and pneumatic finger mounting plate
608. Pneumatic finger two 609, synchronous belt 610 and synchronous motor one
611. A first flat belt 612, a first mounting seat 613 and a side plate
614. Driven synchronous pulley 615, driving synchronous pulley 616 and mounting seat II
7. Reflux conveying mechanism 701, cylinder three 702 and guide rod one
703. Push plate two 704, baffle one 705 and cylinder four
706. A pull plate 707, a support plate one 708 and a cylinder mounting plate one
709. Drive sprocket 710, chain 711, driven sprocket
712. Aluminum profile 713, synchronous pulley 714 and driving roller
715. A second flat belt 716, a second synchronous motor 717 and a fifth cylinder
718. Guide rod two 719, cylinder mounting plate two 720 and push plate three
721. Baffle two 722, cylinder six 723 and support plate two
724. Upper conveying line 725, lower conveying line 81 and jig
82. Mobile power supply
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in fig. 1 and 2, a mobile power supply tin soldering machine includes a rack 1, a control panel 2, an electric appliance cabinet 3, a welding mechanism 4, a CCD detection mechanism 5, a material taking mechanism 6 and a backflow conveying mechanism 7, wherein the rack 1 is installed on the upper end surface of the electric appliance cabinet 3 and is used for supporting the welding mechanism 4, the CCD detection mechanism 5, the material taking mechanism 6 and the backflow conveying mechanism 7, the welding mechanism 4, the CCD detection mechanism 5 and the material taking mechanism 6 are sequentially arranged along the conveying direction of an upper conveying line 724 of the backflow conveying mechanism 7, the backflow conveying mechanism 7 can convey a jig carrying a mobile power supply to the lower side of the welding mechanism 4, and the welding mechanism 4 can perform required tin soldering operation on the mobile power supply; the soldered portable power supply is transmitted to the CCD detection mechanism 5 through the backflow conveying mechanism 7, and the CCD detection mechanism 5 can perform required detection on the soldered portable power supply; after the CCD detection mechanism 5 finishes detection, the backflow conveying mechanism 7 conveys the jig loaded with the mobile power supply to the material taking mechanism 6, the material taking mechanism 6 takes the soldered mobile power supply out of the backflow conveying mechanism 7, and the backflow conveying mechanism 7 returns the empty jig to the initial end of the conveying line; the electric appliance cabinet 3 is used for placing electric elements in the device, conveniently overhauls and the wiring, still install control panel 2 in the frame 1, control panel 2 is including the button module that is used for setting for the device action and the display module that can show the device status information in real time, control panel 2 connects the PLC controller input, each mechanical parts of the device is connected to the PLC controller output, and the PLC controller receives control panel 2's control command, controls the action of each mechanical parts of the device. When the intelligent touch screen is used, an operator can input various data according to the display module and operate according to the prompt of the display module, and the intelligent touch screen has good human-computer interaction performance. The button module is provided with a start button and an emergency stop button, the start button is pressed when the button module is started, and the stop button is pressed when the button module is stopped. After the operator inputs data, the operator presses the start button to operate the machine. If some unpredictable problems are met in the operation process, an operator can press the emergency stop button in time, and loss caused by misoperation of machines or personnel is avoided.
As shown in fig. 3, 4 and 5, the welding mechanism 4 includes a solder head 422, a second servo motor 411 capable of driving the solder head to move in a vertical direction, and a first servo motor 402 capable of driving the solder head to move in a transverse direction, a flange surface of the first servo motor 402 is fixed on a first motor base 403 through bolts, the first motor base 403 is installed on a vertical plate 405, the vertical plate 405 is fixed on a vertical column 410, a drag chain 408 is installed on the top of the vertical plate 405, a cable is arranged in the drag chain 408 when the cable of the mechanism is installed, the drag chain 408 can prevent the cable from being damaged due to winding, bending and moving back and forth, plays a role in dragging and protecting the cable, prolongs the service life of the cable, the vertical plate 405 is provided with a first cylinder 423, a pneumatic finger 424 is fixed at the shaft end of the first cylinder 423, the vertical plate 405 is further provided with an upper slide rail 407 and a lower slide rail 407, two slide rails 407 are respectively provided with a slide block capable of sliding along the slide rails, two slide blocks are fixed with a movable plate 401, the movable plate 401 is installed on a ball screw nut pair, the ball screw nut pair is movably sleeved on a ball screw 406, one end of the ball screw 406 is installed on a bearing block, the other end of the ball screw 406 is connected with one end of a first coupler 404, the other end of the first coupler 404 is fixed at the shaft end of a first servo motor 402, the lower end of the movable plate 401 is provided with a second motor seat 413 and a groove-shaped photoelectric sensor 417, the output end of the groove-shaped photoelectric sensor 417 is connected with the input end of a PLC controller in a circuit manner, the second servo motor 411 is installed on the second motor seat 413, the second coupler 412 is installed at the shaft end of the second servo motor 411, the other end of the second coupler 412 is provided with a Z-direction ball screw, the first nut pair 415 is provided with a first push plate 409, the first push plate 409 is provided with an adjusting frame 420 fixed through a bolt, the adjusting frame 420 is provided with a fixed thin cylinder 421 and a first sliding table cylinder 425, a solder head 422 is fixed on the thin cylinder 421, the upper end of the moving plate 401 is respectively and fixedly provided with a tin wire coil storage frame and a tin feeding tin breaking device 419, the tin wire coil 418 is placed on the tin wire coil storage frame, the tin feeding tin breaking device 419 is arranged below the tin wire coil 418, the tin wire of the tin wire coil 418 is conveyed to an electric soldering iron 426 by the tin feeding tin breaking device 419, the sliding table of the first sliding table cylinder 425 is provided with an electric soldering iron mounting seat 416, and the electric soldering iron 426 is fixed on the electric soldering iron mounting seat 416. The adjusting frame 420 is in including fixed setting the arc on the push pedal 409, be equipped with the recess on the arc, a slip table cylinder 425 is in through screw locking the recess, slim cylinder 421 is in through screw locking the recess, when the angle of electric iron and soldering tin head 422 is adjusted to needs, only need the adjusting screw to lock the position in the recess, can reach the purpose of adjustment electric iron and soldering tin head angle, and the structure is very simple, convenient operation.
As shown in fig. 6, the CCD detecting mechanism 5 includes a CCD camera 504, a bar-shaped light source 506 and guide posts 502 for supporting the CCD camera and the bar-shaped light source, the guide posts 502 are provided with two sets, each set of guide post is composed of two guide posts parallel to each other, the two sets of guide posts are parallel arranged and fixed on a base 501, the two bases 501 are fixed on a bottom plate of the frame 1, a vertical shaft 505 is fixedly connected between the two sets of guide posts through a fixing block 503, a plurality of CCD cameras and a plurality of bar-shaped light sources are installed on the vertical shaft 505, and each CCD camera 504 is correspondingly provided with one bar-shaped light source 506. The output end of the CCD camera 504 is connected with the input end circuit of the image processor, and the output end of the image processor is connected with the input end circuit of the PLC controller. The positions of the CCD cameras 504 correspond to the positions of the workpieces subjected to soldering tin one by one, the workpieces subjected to soldering tin can be photographed through the CCD cameras 504, images are transmitted to the image processor, the images photographed by the cameras and good-quality images are compared and operated by the image processor, and whether the quality of the workpieces subjected to soldering tin is qualified or not is judged. The comparison operation result is output to the PLC controller, and the PLC controller feeds back to the control panel 2, so that the display module of the control panel 2 displays the detection result in real time. In the process of shooting the workpiece with the solder by the CCD camera 504, the strip-shaped light source 506 provides auxiliary illumination to ensure the imaging quality, so that the labor is saved, the efficiency is high, and the detection accuracy is greatly improved.
As shown in fig. 7 and 8, the material taking mechanism 6 includes a second pneumatic finger 608 for gripping the mobile power supply 82, a second air cylinder 603 for driving the second pneumatic finger 608 to move in the vertical direction, a second sliding table air cylinder 602 for driving the second pneumatic finger 608 to move in the transverse direction, and a first flat belt 611 for conveying the mobile power supply 82, the second sliding table air cylinder 602 is fixed on the vertical plate 601, a Z-direction mounting plate 604 is installed on a sliding table of the second sliding table air cylinder 602, the second air cylinder 603 is installed at the upper end of the Z-direction mounting plate 604, a Z-direction sliding rail 605 is arranged along the pushing direction of the second air cylinder 603, the Z-direction sliding rail 605 is installed on the Z-direction mounting plate 604, a Z-direction sliding block capable of moving along the sliding rail is arranged on the Z-direction sliding rail 605, a pushing block 606 is fixed on the Z-direction sliding block, one end of the pushing block 606 is connected with a shaft end of the second air cylinder 603, a first, pneumatic finger two 608 is installed to pneumatic finger mounting panel 607, flat belt 611 cover is on the driving pulley and the driven drum that the horizontal direction was arranged, the axle of driving pulley passes through mount pad one 612 to be fixed on the curb plate 613 at both ends, the axle of driven drum passes through mount pad two 616 to be fixed on the curb plate 613 of both sides, still fixed mounting has driven synchronous pulley 614 on the axle of driven drum, driven synchronous pulley 614 is connected with driving synchronous pulley 615 through hold-in range 609, driving synchronous pulley 615 and the output shaft of synchronous machine one 610, synchronous machine one 610 is fixed on curb plate 613.
As shown in fig. 9, 10, 11, and 12, the reflow conveying mechanism 7 includes an upper conveying line 724 and a lower conveying line 725 constructed by an aluminum profile 712, the upper conveying line 724 and the lower conveying line 725 are arranged in parallel from top to bottom and have opposite conveying directions, each of the upper conveying line 724 and the lower conveying line 725 includes a second flat belt 715 for conveying the jig 81 and a second synchronous motor 716 for driving the flat belt, the second synchronous motor 716 is fixed on the aluminum profile 712, an output shaft of the second synchronous motor 716 is connected with a driving sprocket 709, the driving sprocket 709 is connected with a driven sprocket 711 through a chain 710, the driven sprocket 711 is fixedly installed on the driving roller 714, the driving roller 714 is fixed on the aluminum profile 712 at two sides through bearing seats, two synchronous pulleys 713 are arranged on the driving roller 714 at intervals, and the two synchronous pulleys 713 are respectively connected with corresponding driven rollers through respective second flat belts, two driven gyro wheel fixed mounting is on same driven shaft, the driven shaft passes through the mount pad to be fixed on the aluminium alloy 712 of both sides for two 716 work of synchronous machine drive sprocket 709 rotates, drive driven sprocket 711 through the transmission of chain 710 and rotate, driven sprocket 711 rotates and drives drive roller 714 and rotate, drive roller 714 rotates and drives two synchronous pulleys 713, drive driven gyro wheel through two 715 transmissions of flat belt and rotate, thereby two flat belts 715 removal that are separated by a certain interval and parallel arrangement are driven, and then the tool of placing on two flat belts 715 removes.
The reflux conveying mechanism 7 further comprises a front end lifting mechanism and a rear end lifting mechanism which are built through an aluminum profile 712, the front end lifting mechanism and the rear end lifting mechanism are respectively installed at two ends of the lower conveying line 725 and are close to two ends of the upper conveying line 724, so that a rectangular conveying loop for conveying jigs is formed, the front end lifting mechanism comprises a push plate II 703, a pull plate 706, a cylinder III 701 capable of driving the push plate II 703 to move in the vertical direction and a cylinder IV 705 capable of driving the pull plate 706 to move in the transverse direction, the cylinder III 701 is fixed on a cylinder mounting plate I708, the cylinder mounting plate I708 is fixed on the aluminum profile 712, the cylinder mounting plate I708 is arranged between the two flat belts II 715, the shaft end part of the cylinder III 701 is connected with the middle part of the push plate II 703, and one side of the push plate II 703 is provided with a baffle I704, the width of the second push plate 703 is smaller than the distance between the two second flat belts 715, so that the second push plate 703 can move up and down between the two second flat belts 715, both ends of the second push plate 703 are provided with a first guide rod 702, the first guide rod 702 is slidably arranged on a first cylinder mounting plate 708, a fourth cylinder 705 is fixed on a first support plate 707, the first support plate 707 is fixed on an aluminum profile 712, the axial end part of the fourth cylinder 705 is connected with one end of a pull plate 706, and the bottom end of the pull plate 706 is slightly higher than the conveying surface of the second flat belt 715 of the upper conveying line 724; the rear end lifting mechanism comprises a push plate three 720, a baffle plate two 721, a cylinder five 717 capable of driving the push plate three 720 to move in the vertical direction and a cylinder six 722 capable of driving the baffle plate two 721 to move in the transverse direction, the cylinder five 717 is fixed on the cylinder mounting plate two 719 which is fixed on the aluminum profile 712, the cylinder mounting plate two 719 is arranged between the two flat belts two 715, the shaft end part of the cylinder five 717 is connected with the middle part of the push plate three 720, the width of the push plate three 720 is smaller than the distance between the two flat belts two 715, so that the push plate three 720 can move up and down between the two flat belts two 715, the two ends of the push plate three 720 are provided with guide rods two 718, the guide rods two 718 are slidably arranged on the cylinder mounting plate two 719, the cylinder six 722 is fixed on the support plate two 723, the support plate two 723 is fixed on the aluminum profile 712, and the shaft end part of the cylinder six 722 is connected with one end of the, the bottom end of the pulling plate 721 is slightly higher than the conveying surface of the second flat belt 715 of the upper conveying line 724.
The working principle and the tin soldering method of the mobile power supply tin soldering machine comprise the following steps:
firstly, pressing a start button, working an upper conveying line 724, conveying a mobile power supply 82 to the tail end of the upper conveying line 724, sending a feedback signal to a PLC (programmable logic controller) when a groove-shaped photoelectric sensor 417 on a welding mechanism 4 receives a workpiece, controlling the upper conveying line 724 to stop working a first conveying cylinder 423, pushing a first pneumatic finger 424 to move to the position of the mobile power supply 82, clamping the mobile power supply 82 by the action of the first pneumatic finger 424, operating a first sliding table cylinder 425 to drive the sliding table and a component mounted on the sliding table to move downwards to a specified stroke, descending an electric soldering iron 426 to a specified position along with the sliding table to reach the welding position of a contact workpiece, operating a thin cylinder 421 to push a soldering iron 422 to move to the welding position of the contact workpiece, enabling the electric soldering iron 426 and the soldering iron 422 to contact the welding point of the mobile power supply 82, sending a tin wire out by a tin breaker 419 after preheating is completed, welding the welding point by heating the electric, after the soldering is completed, the upper transfer line 724 continues to transfer.
And secondly, taking a plurality of pictures of the welded workpiece by the CCD camera 604, transmitting the pictures to the image processor, and comparing the pictures of the welding position and the good-quality pictures at a plurality of angles shot by the camera by the image processor to judge whether the quality of the workpiece subjected to soldering is qualified or not.
Thirdly, the second sliding table cylinder 602 works to drive the sliding table and the components mounted on the sliding table to move to a specified stroke position, the second cylinder 603 pushes downwards to push the second pneumatic finger 608 to move downwards to a position of the mobile power supply with good soldering tin, the second pneumatic finger 608 acts to clamp the mobile power supply with good soldering tin, the second cylinder 603 resets, the second sliding table cylinder 602 works to drive the sliding table and the components mounted on the sliding table to move to the specified stroke position, the second cylinder 603 pushes downwards to push the second pneumatic finger 608 to move downwards to the specified position, the second pneumatic finger 608 acts to release the mobile power supply with good soldering tin to be placed on the upper surface of the first flat belt 611, the first synchronous motor 610 starts to drive the driving synchronous belt wheel 615 to rotate, through the meshing transmission of the synchronous belt 609, the driven synchronous belt pulley 614 rotates to drive the rolling shaft to rotate, so that the flat belt 611 starts to transmit, and the mobile power supply with good soldering tin is transmitted out.
Fourthly, after the workpiece is detected by the CCD detection mechanism 5, the workpiece is taken away and output by the material taking mechanism 6, the cylinder five 717 pushes upwards to push the push plate three 720 to move upwards to a specified stroke position, so that the upper surface of the push plate three 720 and the upper surface of the flat belt two 715 of the upper conveying line 724 are positioned at the same horizontal plane, at the moment, the upper conveying line 724 conveys an empty jig to the push plate three 720, the cylinder six 722 works to push the baffle two 721 to move to the specified stroke position to abut against the empty jig, so as to prevent the empty jig from sliding out of the push plate three 720, the cylinder five 717 pushes downwards to drive the push plate three 720 to move downwards to the specified position, so that the upper surface of the push plate three 720 is lower than the upper surface of the flat belt two 715 of the lower conveying line 725, the empty jig is conveyed to the flat belt of the lower conveying line 725, the synchronous motor two 716 is started to drive the lower conveying line 725 to convey the empty jig, the jig is conveyed to the position above the second push plate 703, the third air cylinder 701 pushes the second push plate 703 upwards, the fourth air cylinder 705 pushes the pull plate 706 to move, the pull plate 706 pushes the jig to move towards the initial end of the upper conveying line 724, and therefore the empty jig is pushed to the initial end of the upper conveying line 724, and the jig 81 rotates. The portable power source 82 is placed again on the jig 81 at the initial end of the upper transfer line 724 by the front end robot apparatus, and the above-described operation is repeated.
Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.
Claims (1)
1. A tin soldering method based on a mobile power supply tin soldering machine is controlled by a PLC (programmable logic controller) and manually operates a control panel button, and is characterized by comprising the following steps of:
firstly, pressing a start button, enabling an upper conveying line (724) to work, conveying a mobile power supply (82) to the tail end direction of the upper conveying line (724), sensing a workpiece by a groove type photoelectric sensor (417) on a welding mechanism (4), sending a feedback signal to a PLC (programmable logic controller), controlling the upper conveying line (724) to stop conveying and a cylinder I (423) to work, pushing a pneumatic finger I (424) to move to the position of the mobile power supply (82), clamping the mobile power supply (82) by the action of the pneumatic finger I (424), driving a sliding table I (425) to work, driving a sliding table and a component arranged on the sliding table I to move downwards to a specified stroke, enabling an electric soldering iron (426) to descend to a specified position to reach a welding position contacting the workpiece, enabling a thin cylinder 421 to work, pushing a soldering tin head (422) to move to the welding position contacting the workpiece, and enabling the electric soldering iron (426) and the soldering tin head (422) to contact welding points of the mobile power supply (, after preheating is finished, the tin wire is sent out by the tin feeding and breaking device (419), welding points are welded under the heating of the electric soldering iron (426), and after the tin soldering action is finished, the tin wire is continuously conveyed by the upper conveying line (724);
secondly, the CCD camera (604) takes a plurality of pictures of the welded workpiece and transmits the pictures to the image processor, and the image processor compares the pictures of the welding position with good pictures at a plurality of angles taken by the camera so as to judge whether the quality of the welded workpiece is qualified or not;
thirdly, a second sliding table cylinder (602) works to drive the sliding table and the components mounted on the sliding table to move to a specified stroke position, a second cylinder (603) pushes downwards to push a second pneumatic finger (608) to move downwards to a position of a mobile power supply with good soldering tin, the second pneumatic finger (608) acts to clamp the mobile power supply with good soldering tin, the second cylinder (603) resets, the second sliding table cylinder (602) works to drive the sliding table and the components mounted on the sliding table to move to the specified stroke position, the second cylinder (603) pushes downwards to push the second pneumatic finger (608) to move downwards to the specified position, the second pneumatic finger (608) acts to release the mobile power supply with good soldering tin and place the mobile power supply on the upper surface of a first flat belt (611), a first synchronous motor (610) starts to drive a driving synchronous belt wheel (615) to rotate, and a driven synchronous belt wheel (614) rotates through meshing transmission of a synchronous belt (609), the rolling shaft is driven to rotate, so that the flat belt (611) starts to transmit, and the mobile power supply with the soldered tin is conveyed out;
fourthly, after the workpiece is detected by the CCD detection mechanism (5), the workpiece is taken away and output by the material taking mechanism (6), the cylinder five (717) is pushed upwards to push the push plate three (720) to move upwards to a specified stroke position, so that the upper surface of the push plate three (720) and the upper surface of the flat belt two (715) of the upper conveying line (724) are positioned at the same horizontal plane, at the moment, the upper conveying line (724) conveys an empty jig to the push plate three (720), the cylinder six (722) works to push the baffle two (721) to move to the specified stroke position to abut against the empty jig, the empty jig is prevented from sliding out of the push plate three (720), the cylinder five (717) is pushed downwards to drive the push plate three (720) to move downwards to the specified position, so that the upper surface of the push plate three (720) is lower than the upper surface of the flat belt two (715) of the lower conveying line (725), and the empty jig is conveyed to the flat belt of the lower conveying line, synchronous motor two (716) starts, drive down transfer chain (725) transmission, carry empty tool to the left end direction of transfer chain (725) down, carry to push pedal two (703) top, cylinder three (701) promote upwards, promote push pedal two (703) rebound, cylinder four (705) action promotes arm-tie (706) and removes, arm-tie (706) promote the tool to move towards the initial end of transfer chain (724), thereby with the initial end of empty tool propelling movement to last transfer chain (724), so realize the gyration of tool (81), place portable power source (82) on tool (81) of last transfer chain (724) initial end through front end manipulator equipment once more, so repeat above-mentioned action.
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| CN201711480489.7A CN108188527B (en) | 2017-12-29 | 2017-12-29 | Tin soldering method for mobile power supply |
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| CN201711480489.7A CN108188527B (en) | 2017-12-29 | 2017-12-29 | Tin soldering method for mobile power supply |
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| CN109228368A (en) * | 2018-11-02 | 2019-01-18 | 大族激光科技产业集团股份有限公司 | Laser soldering device and method |
| CN109767904B (en) * | 2019-03-12 | 2024-04-02 | 东莞市力能电子科技有限公司 | Intelligent transformer soldering tin production line |
| CN110142478B (en) * | 2019-06-11 | 2024-01-30 | 上海福宇龙汽车科技有限公司 | Automatic change circuit board welding set |
| CN110711915A (en) * | 2019-10-26 | 2020-01-21 | 温州职业技术学院 | Ultra-precise automatic carrying system |
| CN115415704B (en) * | 2022-09-23 | 2023-09-22 | 千思跃智能科技(苏州)股份有限公司 | Intelligent welding and 3D camera detection equipment |
| CN115740678B (en) * | 2022-12-06 | 2023-06-27 | 深圳市昊芯科技有限公司 | Soldering tin machine of unloading in convenient |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5967398A (en) * | 1998-02-26 | 1999-10-19 | Fritz & Hill Corporation | Breakaway mounting device for use with printed circuit board flow solder machines |
| CN203973003U (en) * | 2014-07-28 | 2014-12-03 | 深圳市德富莱自动化设备有限公司 | A kind of automatic soldering system |
| CN104625290A (en) * | 2015-01-16 | 2015-05-20 | 东莞新爱荣机械自动化设备有限公司 | Cantilever type automatic tin soldering device |
| CN104551303B (en) * | 2015-01-28 | 2017-06-16 | 深圳市联合创新实业有限公司 | Online tin soldering machine |
| CN105345193B (en) * | 2015-11-02 | 2017-12-01 | 苏州威兹泰克自动化科技有限公司 | Automatic soldering line |
| CN106695051A (en) * | 2017-01-23 | 2017-05-24 | 江苏洛柳精密科技有限公司 | Welding gun device of soldering equipment |
| CN107363427A (en) * | 2017-07-25 | 2017-11-21 | 深圳市沃特玛电池有限公司 | A kind of automatic welding electrode lug device |
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Effective date of registration: 20230327 Address after: Futian Town Matian Village Committee Matian Group, Boluo County, Huizhou City, Guangdong Province 516100 Patentee after: Boluo County Ruida Tin Industry Co.,Ltd. Address before: 215000 rooms 1-121, building 2, shanhefang, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU QIANHECHENG INTELLIGENT SCIENCE AND TECHNOLOGY Co.,Ltd. |
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