CN117483897B - Full-automatic soldering device suitable for processing of multiple types of circuit boards - Google Patents
Full-automatic soldering device suitable for processing of multiple types of circuit boards Download PDFInfo
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- CN117483897B CN117483897B CN202311841483.3A CN202311841483A CN117483897B CN 117483897 B CN117483897 B CN 117483897B CN 202311841483 A CN202311841483 A CN 202311841483A CN 117483897 B CN117483897 B CN 117483897B
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- 238000005476 soldering Methods 0.000 title claims abstract description 60
- 238000012545 processing Methods 0.000 title claims abstract description 22
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 240
- 230000001502 supplementing effect Effects 0.000 claims abstract description 50
- 238000012544 monitoring process Methods 0.000 claims abstract description 34
- 238000003466 welding Methods 0.000 claims description 44
- 238000001125 extrusion Methods 0.000 claims description 25
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000005520 cutting process Methods 0.000 claims description 13
- 229910000679 solder Inorganic materials 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 239000013589 supplement Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Abstract
The invention discloses a full-automatic soldering device suitable for processing multiple types of circuit boards, which comprises a base, a frame and a soldering tin head, wherein a combined clamping plate is arranged at the top of the base, a double-head clamp and a single-head clamp are arranged at the top of the combined clamping plate, an adjusting component and a supporting component are arranged on the outer wall of the combined clamping plate, a tin supplementing component is arranged on one side of the soldering tin head, and tin supplementing can be carried out on the tin supplementing component during soldering by controlling the tin supplementing module. The invention can adjust the combined clamping plates of two stations into one station, so that the combined clamping plates can process the circuit board exceeding the size of a single combined clamping plate, thereby enlarging the maximum range of the size of the processed circuit board, further increasing the size range of the processed circuit board, being better applicable to circuit boards with different sizes in the market, being capable of monitoring the residual tin quantity in real time in the soldering process, and timely utilizing the tin supplementing assembly to supplement the required tin quantity when the main tin supply quantity is insufficient, thus completing the soldering of the current processed circuit board in one step.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a full-automatic soldering device suitable for processing multiple types of circuit boards.
Background
The circuit board is an important electronic component, is a support for electronic components, is a carrier for electrically interconnecting electronic components, is almost every electronic device, is small enough for electronic watches, calculators, and is large enough for computers, communication electronic devices, military weapon systems, and is used for electrically interconnecting all components as long as the electronic components such as an integrated circuit and the like are provided. In the prior art, electronic components are integrated on a circuit board in a soldering manner, and along with the rapid development of economy, in order to improve the production efficiency, a full-automatic soldering machine capable of automatically performing soldering operation has been developed, which replaces manpower to a certain extent, and greatly improves the welding work efficiency.
Because the electronic equipment with different sizes almost can use the circuit boards, the corresponding specifications of the circuit boards used by the electronic equipment with different sizes are also different in size, the existing full-automatic soldering machine can process the circuit boards with different sizes in a certain specific range, but the limitation of the specific range is larger, the largest processable circuit board is influenced by a welding clamp and can only be the same as the largest clampable size of one clamp on a station, the range of clamping sizes is smaller, and the full-automatic soldering machine cannot be well suitable for circuit boards with different sizes on the market, and has low applicability.
Disclosure of Invention
The invention aims to provide a full-automatic soldering device suitable for processing multiple types of circuit boards, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a be suitable for full-automatic soldering device of multi-type circuit board processing, includes base, frame and soldering tin head, the frame is slided and is located on the base, the soldering tin head is located in the frame, the base top in soldering tin head below symmetry is equipped with the combination splint, the combination splint with base sliding connection, the combination splint top is equipped with sliding connection's double-end anchor clamps and a plurality of single-end anchor clamps, a plurality of single-end anchor clamps are U-shaped and distribute, the double-end anchor clamps distribute in two the adjacent one side of combination splint, the adjustable symmetrical two of combination splint distance between the single-end anchor clamps, the combination splint outer wall in double-end anchor clamps one side is equipped with adjusting part and supporting component, adjusting part is used for changing the position of double-end anchor clamps, supporting component with the linkage of adjusting part is used for two circuit board between the combination splint supports, soldering tin head one side is equipped with the benefit tin subassembly, can control through the benefit tin subassembly carries out tin when the welding.
Further, the single-head clamp comprises an electric sliding rail I, a U-shaped clamp head I, an extrusion plate I and a spring I, wherein the electric sliding rail I is arranged at the top of the combined clamp plate, the electric sliding rail I drives the U-shaped clamp head I to displace, the extrusion plate I is arranged in a bayonet of the U-shaped clamp head I in a sliding manner, and the extrusion plate I is elastically supported in the U-shaped clamp head I through the spring I.
Further, the double-end clamp comprises an electric sliding rail II, a connecting seat, a double-end U-shaped clamp head II, an extrusion plate II and a spring II, wherein the electric sliding rail II is arranged at the top of the combined clamping plate, the electric sliding rail II drives the connecting seat to move, the double-end U-shaped clamp head II is inserted and arranged at the top of the connecting seat, the extrusion plate II is arranged in a bayonet of the double-end U-shaped clamp head II in a sliding manner, and the extrusion plate II is elastically supported in the double-end U-shaped clamp head II through the spring II.
Further, the adjusting part comprises an L-shaped adjusting rod, an electric telescopic rod I, a plug block I, a gear I and a motor I, wherein the plug block I is slidably arranged at one end of the L-shaped adjusting rod, the electric telescopic rod I is arranged inside the L-shaped adjusting rod, the telescopic end of the electric telescopic rod I is fixedly connected with the plug block I, a plug port matched with the plug block I is arranged at the outer side of the double-end U-shaped clamping head II, the gear I is sleeved on the outer wall of an output shaft of the motor I, and the output shaft end of the motor I is fixedly connected with one end of the L-shaped adjusting rod.
Further, the supporting component comprises a supporting plate, a first connecting shaft and a second gear, the first connecting shaft is rotationally arranged on the outer wall of the combined clamping plate, a torsion spring used for automatic reset is sleeved on the outer wall of the first connecting shaft, one end of the torsion spring is fixedly connected with the combined clamping plate, the supporting plate is arranged on the top end of the first connecting shaft, the upper surface of the supporting plate and the upper surface of the combined clamping plate are located on the same horizontal plane, the second gear is sleeved on the outer wall of the first connecting shaft, a third gear, a fourth gear, a fifth gear and a sixth gear are rotationally arranged inside the combined clamping plate, the third gear is meshed with the fourth gear, the fourth gear is rotationally synchronous with the sixth gear through the second toothed belt, the fifth gear is meshed with the sixth gear, a gear shaft is arranged on the upper surface of the supporting plate, the first toothed belt and the sixth gear are meshed with the second toothed belt, and the sixth gear is driven to synchronously rotate.
Further, the combined clamping plate comprises a clamping plate I, a clamping plate II, a supporting frame and a bidirectional screw rod, the bidirectional screw rod is rotationally arranged inside the supporting frame, the clamping plate I and the clamping plate II are connected with the bidirectional screw rod through screw nuts, the bidirectional screw rod can drive the clamping plate I and the clamping plate II to reversely displace at the same time, and one end of the bidirectional screw rod is fixedly connected with an output shaft of the driving motor I.
Further, the gear five is arranged in the movable groove in the clamping plate two, the gear six is arranged in the clamping plate one, an opening of the movable groove is formed in the side wall of the clamping plate two, and when the clamping plate one is attached to the clamping plate two, the gear six can be inserted into the movable groove to be meshed with the gear five.
Further, the tin supplementing assembly comprises a wire carrying box, a wire guide pipe, a wire outlet and a wire cutting piece, the wire carrying box is arranged on the outer wall of the soldering tin head, a wire guide wheel used for driving tin wires to move is arranged inside the wire carrying box and driven by a motor, the wire guide pipe is arranged at the bottom of the wire carrying box and used for outputting the tin wires, the wire outlet is communicated with the wire guide pipe, the wire outlet is rotationally connected with the soldering tin head through a connecting shaft II, a connecting block is arranged on the soldering tin head, the connecting shaft II is rotationally connected with the connecting block, the wire outlet is fixedly connected with the connecting shaft II, the connecting shaft II is fixedly connected with an output shaft of the motor II, the wire cutting piece is arranged on one side of the wire outlet, a baffle piece is arranged at the other end of the wire outlet and used for cutting off the tin wires at the wire outlet, the wire cutting piece is controlled by an electric telescopic rod II, and the electric telescopic rod II is fixedly connected with the soldering tin head through a connecting rod II and fixedly supporting the electric telescopic rod II.
Further, the tin supplementing module comprises a main tin wire monitoring unit, an auxiliary tin wire monitoring unit, a circuit board analysis unit, a calculation unit and a control unit, wherein the main tin wire monitoring unit is used for monitoring the residual quantity of tin wires mainly supplied during welding, the auxiliary tin wire monitoring unit is used for monitoring the residual quantity of tin wires which can be used in a tin supplementing component, the circuit board analysis unit is used for scanning a processed circuit board, judging the type of the circuit board and monitoring the quantity of welding spots to be welded of the circuit board in real time, and the calculation unit calculates whether the welding operation of the current circuit board can be completed by the main supply tin wires according to the residual quantity of tin wires mainly supplied, the usable residual quantity of tin wires in the tin supplementing component and the quantity of the welding spots to be welded of the circuit board, and the control unit is used for sending command signals to the tin supplementing component according to the result obtained by the calculation unit.
Further, the specific operation steps of the tin supplementing module are as follows:
step S1, after a main tin wire monitoring unit sends out a monitoring signal, scanning a circuit board to be processed, extracting the welding spot position and the welding spot number of the circuit board, and calculating the tin amount required for the welding of the circuit board;
step S2, calling out the data of the residual quantity of the mainly supplied tin wire, comparing the data with the tin quantity required to be used in the step S1, judging whether the residual quantity of the tin wire is enough, if the residual tin quantity is judged to be enough, continuing to solder, if the residual tin quantity is judged to be insufficient, calculating the quantity required to be supplemented, comparing the data with the quantity of the residual tin wire which can be used in the tin supplementing assembly, if the quantity of the residual tin wire which can be used in the tin supplementing assembly is larger than the quantity required to be supplemented, controlling and regulating the position of a wire outlet in the tin supplementing assembly after the last complete welding spot of the main supply tin wire is maximally completed, enabling the wire outlet to be matched with a soldering tin head to finish the welding of the residual welding spot of the circuit board, and if the quantity of the residual tin wire which can be used in the tin supplementing assembly is smaller than the quantity required to be supplemented, and directly stopping the wire replacement after the last complete welding spot of the main supply tin wire is maximally completed;
and S3, when judging that the residual quantity of the mainly supplied tin wires is enough to the tin quantity needed to be used in the step S1 in the step S2, scanning and extracting the tin wire points of the next circuit board to be processed and the tin wire quantity needed to be used, judging whether the residual quantity of the mainly supplied tin wires at present meets the tin wire quantity needed to be consumed by the next circuit board to be processed after the current circuit board is processed, if yes, conveying the next circuit board normally, if yes, calculating the phase difference tin wire quantity, and if not, outputting a command capable of normally welding if the phase difference tin wire quantity is less than one fifth of the total tin quantity and the residual tin wires in the tin supplementing assembly are greater than the phase difference tin wire quantity, and outputting a command for processing the next circuit board after wire replacement no matter whether the residual tin wires in the tin supplementing assembly are greater than the phase difference tin wire quantity or not.
Further, in step S1, the main tin wire monitoring unit includes a third connecting shaft, a third connecting box, a slider, a micro switch and a third spring, the third connecting box is fixedly arranged on the outer wall of the soldering tin head, the slider is slidably arranged in the third connecting box, one end of the third connecting shaft extends to the inside of the third connecting box and is fixedly connected with the slider, the third spring is arranged at the bottom of the slider and is elastically supported by the slider, and the micro switch is located above the slider.
Compared with the prior art, the invention has the following beneficial effects:
the invention can adjust the combined clamping plate of two stations into one station, so that the combined clamping plate can process a circuit board exceeding the size of a single combined clamping plate, thereby enlarging the maximum range of the size of the processable circuit board, further enlarging the size range of the processable circuit board, being better applicable to circuit boards with different sizes in the market, stabilizing the processing process, independently adjusting the distance between the clamping plate II and the clamping plate I in the combined clamping plate, further increasing the clamping range of the original single combined clamping plate, enabling the device to generate the effects of primary clamping, secondary clamping and tertiary clamping, wherein the primary clamping is the clamping range of the common single combined clamping plate, the secondary clamping is the clamping range of the adjustable single combined clamping plate, thereby enlarging a certain clamping range, and the tertiary clamping is to integrate the two stations into one, clamping the circuit board exceeding the range of the single combined clamping plate, and the clamping range of the device is doubled, thereby greatly increasing the application range of the device and improving the applicability of the device.
The invention can monitor the residual tin amount in real time in the soldering process, when the main supply tin amount is insufficient, the tin supplementing assembly is utilized to supplement the required tin amount in time, thus the soldering of the current processed circuit board can be completed in one step, the soldering process can not waste longer time, the situation that a certain welding spot is half welded can not occur, the product disqualification caused by the welding spot repair is avoided, when the circuit board is welded by utilizing the tin supplementing assembly, the tin reel which is mainly supplied can be replaced at the moment, when the welding is completed, the tin wire in the wire guide tube can be replaced only by stopping briefly, compared with the prior art, the tin reel can be replaced only after stopping, the tin reel can be replaced more quickly by one step, thereby the replacement efficiency can be improved, the stopping time is reduced, the soldering efficiency is improved, and the invention can monitor the residual tin wire on the main supply tin reel by utilizing the gravity to trigger the tin supplementing module, the waste of resources can be avoided, and the monitoring structure is simple, the spring and the switch combination is also suitable for popularization and use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a schematic view of the overall bottom perspective of the present invention;
FIG. 3 is a schematic perspective view of a first combined clamping plate according to the present invention;
FIG. 4 is a schematic view of a combination splint according to another embodiment of the present invention;
FIG. 5 is a top cross-sectional view illustration of the bi-directional screw of the present invention;
FIG. 6 is a schematic top cross-sectional view of gear five and gear six of the present invention;
FIG. 7 is a schematic side cross-sectional view of a first embodiment of the invention;
FIG. 8 is a schematic view of a tin-plating assembly of the present invention;
FIG. 9 is a schematic diagram of a distribution structure of a micro switch according to the present invention;
FIG. 10 is an enlarged schematic view of the invention at A in FIG. 4;
FIG. 11 is an enlarged schematic view of the present invention at B in FIG. 4;
FIG. 12 is an enlarged schematic view of the invention at C in FIG. 8;
in the figure: 1. a base; 2. a frame; 3. a solder head; 4. a combined clamping plate; 5. a double-ended clamp; 6. a single-head clamp; 7. an adjustment assembly; 8. a support assembly; 9. a tin supplementing assembly; 10. an electric slide rail I; 11. u-shaped clamping head I; 12. a first extrusion plate; 13. a first spring; 14. an electric sliding rail II; 15. a connecting seat; 16. a double-end U-shaped chuck II; 17. a second extrusion plate; 18. a second spring; 19. an L-shaped adjusting rod; 20. an electric telescopic rod I; 21. a first plug block; 22. a first gear; 23. a first motor; 24. an interface; 25. a support plate; 26. a first connecting shaft; 27. a second gear; 28. a torsion spring; 29. a third gear; 30. a fourth gear; 31. a fifth gear; 32. a gear six; 33. toothed belt one; 34. toothed belt II; 35. a clamping plate I; 36. a clamping plate II; 37. a support frame; 38. a two-way screw rod; 39. driving a first motor; 40. a silk carrying box; 41. a guidewire tube; 42. a yarn outlet; 43. shredding; 44. an electric telescopic rod II; 45. a third connecting shaft; 46. a connection box; 47. a slide block; 48. a micro-switch; 49. and a third spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides the following technical solutions: the utility model provides a be suitable for full-automatic soldering device of multi-type circuit board processing, includes base 1, frame 2 and soldering tin head 3, frame 2 slides and locates on the base 1, soldering tin head 3 locates on the frame 2, base 1 top in soldering tin head 3 below symmetry is equipped with combination splint 4, combination splint 4 with base 1 sliding connection, combination splint 4 top is equipped with sliding connection's double-end anchor clamps 5 and a plurality of single-end anchor clamps 6, a plurality of single-end anchor clamps 6 are U-shaped and distribute, double-end anchor clamps 5 distribute in two one side that combination splint 4 are adjacent, the adjustable symmetrical two of combination splint 4 single-end anchor clamps 6 between the distance, combination splint 4 outer wall in double-end anchor clamps 5 one side is equipped with adjusting part 7 and supporting part 8, adjusting part 7 is used for changing the position of double-end anchor clamps 5, supporting part 8 with adjusting part 7 linkage for supporting two to the circuit board between the combination splint 4, double-end anchor clamps 3 one side is equipped with the moisturizing module 9 can carry out the soldering tin supplement module 9 when the soldering tin supplement module.
The single-head clamp 6 comprises an electric sliding rail I10, a U-shaped clamp head I11, an extrusion plate I12 and a spring I13, wherein the electric sliding rail I10 is arranged at the top of the combined clamping plate 4, the electric sliding rail I10 drives the U-shaped clamp head I11 to move, the extrusion plate I12 is arranged in a bayonet of the U-shaped clamp head I11 in a sliding manner, and the extrusion plate I12 is elastically supported in the U-shaped clamp head I11 through the spring I13.
The double-end clamp 5 comprises an electric sliding rail II 14, a connecting seat 15, a double-end U-shaped clamp head II 16, an extrusion plate II 17 and a spring II 18, wherein the electric sliding rail II 14 is arranged at the top of the combined clamping plate 4, the electric sliding rail II 14 drives the connecting seat 15 to move, the double-end U-shaped clamp head II 16 is inserted and arranged at the top of the connecting seat 15, the extrusion plate II 17 is slidably arranged in a bayonet of the double-end U-shaped clamp head II 16, the extrusion plate II 17 is elastically supported in the double-end U-shaped clamp head II 16 through the spring II 18, a groove is formed in the bottom of the double-end U-shaped clamp head II 16, a bump matched with the groove is arranged at the top of the connecting seat 15, and a magnetic adsorption effect is generated between the groove and the bump through a magnet.
The lower surfaces of the first extrusion plate 12 and the second extrusion plate 17 are higher than the upper surface of the combined clamping plate 4, the bottoms of the first extrusion plate 12 and the second extrusion plate 17 are provided with inclined planes, and the circuit board moves from the inclined planes to the inside of the bayonet so as to ensure that the circuit board can enter the bayonet, and the extrusion plate can generate a compaction effect on the circuit board.
The adjusting component 7 comprises an L-shaped adjusting rod 19, an electric telescopic rod 20, a plug block 21, a gear 22 and a motor 23, wherein the plug block 21 is slidably arranged at one end of the L-shaped adjusting rod 19, the electric telescopic rod 20 is arranged inside the L-shaped adjusting rod 19, the telescopic end of the electric telescopic rod 20 is fixedly connected with the plug block 21, a plug port 24 matched with the plug block 21 is arranged at the outer side of the double-end U-shaped clamp 16, the gear 22 is sleeved on the outer wall of an output shaft of the motor 23, the output shaft end of the motor 23 is fixedly connected with one end of the L-shaped adjusting rod 19, a magnet is used for carrying out magnetic adsorption between the plug block 21 and the plug port 24 so as to increase the stability of the double-end U-shaped clamp II in the moving process, and the electric telescopic rod pushes the double-end U-shaped clamp II upwards to a position separated from the connecting seat 15 before moving, and after ninety degrees of the double-end U-shaped clamp II moves, the position of the double-end U-shaped clamp can be adjusted downwards so that the working height of the double-end U-shaped clamp is consistent with that the working height of the single-end U-shaped clamp 6 is kept.
The supporting component 8 comprises a supporting plate 25, a first connecting shaft 26 and a second gear 27, the first connecting shaft 26 is rotationally arranged on the outer wall of the combined clamping plate 4, a torsion spring 28 for automatic reset is sleeved on the outer wall of the first connecting shaft 26, the supporting plate 25 is arranged at the top end of the first connecting shaft 26, the upper surface of the supporting plate 25 and the upper surface of the combined clamping plate 4 are positioned on the same horizontal plane, the second gear 27 is sleeved on the outer wall of the first connecting shaft 26, a third gear 29, a fourth gear 30, a fifth gear 31 and a sixth gear 32 are rotationally arranged in the combined clamping plate 4, the third gear 29 is meshed with the second gear 27, the third gear 29 and the fifth gear 31 synchronously rotate through a first toothed belt 33, the fourth gear 30 is meshed with the first gear 22, the fourth gear 30 and the sixth gear 32 synchronously rotate through a second toothed belt 34, the gear five 31 is meshed with the gear six 32, the L-shaped adjusting rod 19 drives the double-end U-shaped clamp to move and simultaneously adjusts the supporting plate 25 to a position vertical to the combined clamping plate 4, in the use process, if the supporting plate 25 is subjected to the action of friction force of the circuit board to generate position deviation, after the circuit board is removed, the supporting plate 25 can automatically recover to the position vertical to the combined clamping plate 4 under the action of the rebound force of the torsion spring 28, when the supporting plate 25 is not used, the clamping plate one 35 and the clamping plate two 36 are combined together, the gear five 31 and the gear six 32 are meshed together again, at the moment, the double-end U-shaped clamp two is controlled to move back to the initial position, the supporting plate 25 can be also adjusted to the initial position, at the moment, the gear five 31 and the gear six 32 are always meshed together, the supporting plate 25 can be fixed at the current position and can be accommodated at one side of the combined clamping plate 4, ensuring the beautiful appearance of the workbench.
The specific implementation mode is as follows: when the welding fixture is used, the size and specification of the circuit board are scanned, whether the combined clamping plate 4 on the current station meets the use condition without adjustment is judged, if the welding fixture meets the use condition, the circuit board is directly placed on one of the combined clamping plates 4, the electric sliding rail I10 and the electric sliding rail II 14 are utilized to control the single-head clamp 6 and the double-head clamp 5 to move towards the middle simultaneously, the position of the circuit board is fixed, the circuit board is positioned below the extruding plate I12 and the extruding plate II 17, the extruding plate I12 and the extruding plate II 17 can compress the circuit board from top to bottom under the action of the elastic force after the compression of the spring I13 and the spring II 18, the stability of the circuit board during welding is improved, if the size and specification of the circuit board are judged to be larger than the clamping range of the single combined clamping plate 4, the electric telescopic rod I20 can be controlled to extend at the moment, the inserting block I21 is driven to move into the inserting port 24, the continuous movement can drive the double-end U-shaped clamp II to move upwards, the double-end U-shaped clamp is moved to a position separated from the connecting seat 15, then the motor I23 is started to rotate, the motor I23 can drive the L-shaped adjusting rod 19 to move, the L-shaped adjusting rod 19 can drive the double-end U-shaped clamp II to move through the plug-in block, the double-end U-shaped clamp II can horizontally move ninety degrees to be positioned at the position which is vertical to the same horizontal plane as one single-end clamp 6, when the motor I23 rotates, the motor I can drive the gear I22 to rotate, the gear I22 can drive the meshed gear IV 30 to rotate, the gear IV 30 can drive the gear VI 32 to synchronously rotate through the toothed belt II 34, the gear VI 32 can drive the meshed gear V31 to rotate, the gear V31 can drive the gear III 29 to synchronously rotate through the toothed belt I33, the gear III 29 can drive the meshed gear II 27 to rotate, the gear II 27 can drive the connecting shaft I26 to rotate, the first connecting shaft 26 is driven to rotate ninety degrees, the first connecting shaft 26 can drive the supporting plate 25 to move at the moment, the supporting plate 25 is vertically distributed between the two combined clamping plates 4, the combined clamping plates 4 of the two stations are connected into one station, a large-size circuit board can be placed at the tops of the two combined clamping plates 4 and the supporting plate 25 at the moment, the two double-headed clamps 5 are symmetrically distributed on two sides of the circuit board, the distance between the second clamping plates 36 and the first clamping plates 35 is adjusted, so that the double-headed clamps 5 can be used for clamping and fixing the position of the circuit board, the single-headed clamps 6 are controlled by the first electric slide rail 10, after the circuit board is clamped and fixed, synchronous movement instructions can be output to the two combined clamping plates 4, the two stations can be combined into one station, the influence of the sizes of the clamps is broken through, and the size range of the processable circuit board is greatly increased.
The combined clamping plate 4 comprises a clamping plate I35, a clamping plate II 36, a supporting frame 37 and a bidirectional screw rod 38, the bidirectional screw rod 38 is rotationally arranged inside the supporting frame 37, the clamping plate I35 and the clamping plate II 36 are connected with the bidirectional screw rod 38 through screw rod nuts, the bidirectional screw rod 38 can drive the clamping plate I35 and the clamping plate II 36 to synchronously and reversely displace, and one end of the bidirectional screw rod 38 is fixedly connected with an output shaft of a driving motor I39.
The working process of the combined plate comprises the following steps: when the combined clamping plate 4 is used singly for processing a circuit board, the electric sliding rail on the base 1 is utilized to control the integral displacement of the combined clamping plate 4, when a large-range circuit board is required to be clamped, the first driving motor 39 can be controlled to rotate, the first driving motor 39 can drive the bidirectional screw rod 38 to rotate, the bidirectional screw rod 38 can drive the first clamping plate 35 and the second clamping plate 36 to move through screw nuts, so that the first clamping plate 35 and the second clamping plate 36 can synchronously reversely displace, the distance between the first clamping plate 35 and the second clamping plate 36 is adjusted, the size range of the circuit board which can be clamped by the combined clamping plate 4 is wider, when the first clamping plate 35 moves, the two single-head clamps 6 are driven to displace, the first double-head clamp 5 and the adjusting assembly 7 displace, the second clamping plate 36 can drive the single-head clamp 6 and the supporting assembly 8 displace, and after the double-head clamp 5, the adjusting assembly 7 and the supporting assembly 8 are opened, the double-head clamps 5, the adjusting assembly 7 and the supporting assembly 8 are symmetrically distributed in pairs.
The tin supplementing assembly 9 comprises a wire carrying box 40, a wire guide tube 41, a wire outlet 42 and a wire cutting piece 43, wherein the wire carrying box 40 is arranged on the outer wall of the soldering tin head 3, the wire guide tube 41 is arranged at the bottom of the wire carrying box 40 and is used for outputting tin wires, the wire outlet 42 is communicated with the wire guide tube 41, the wire outlet 42 is rotationally connected with the soldering tin head 3 through a first connecting shaft 26, the first connecting shaft 26 is fixedly connected with an output shaft of a second motor, the wire cutting piece 43 is arranged on one side of the wire outlet 42 and is used for cutting off the tin wires at the wire outlet 42, and the displacement of the wire cutting piece 43 can be controlled through a second electric telescopic rod 44.
The tin supplementing assembly 9 has the working process that: when receiving the tin supplementing command signal, the wire guide wheel in the wire carrying box 40 rotates to drive the tin wire to move, the tin wire is conveyed into the wire guide tube 41, finally the tin wire can pass out of the wire outlet 42, meanwhile, the motor II is started to drive the connecting shaft II to rotate, the connecting shaft II can drive the wire outlet 42 to move, the angle of the wire outlet 42 is regulated, the wire outlet 42 drives the tin wire to move to a position contacted with the electric soldering iron in the soldering tin head 3, at the moment, the tin wire in the tin supplementing assembly 9 can be utilized to solder the rest solder joint on the circuit board, meanwhile, according to the tin wire quantity required to be supplemented, the length of the tin wire required to be output in the tin supplementing assembly 9 is calculated, when the tin wire is welded to the last solder joint, the motor II is started to drive the wire cutting piece 43 to move after outputting enough tin wire, the tin wire outlet 42 is cut off temporarily, the wire is cut off to avoid the adhesion of the melting end at the wire outlet 42 due to the longer interval time of the next tin supplementing assembly 9, the use of the tin wire can be prevented from being adhered to the wire outlet 42, and the next tin wire can be used, and the tin wire can not be blocked by the high-temperature protection wire can be protected by the tin wire.
The tin supplementing module comprises a main tin wire monitoring unit, an auxiliary tin wire monitoring unit, a circuit board analysis unit, a calculating unit and a control unit, wherein the main tin wire monitoring unit is used for monitoring the residual quantity of tin wires mainly supplied during welding, the auxiliary tin wire monitoring unit is used for monitoring the residual quantity of tin wires which can be used in the tin supplementing assembly 9, the circuit board analysis unit is used for scanning a processed circuit board, judging the type of the circuit board and monitoring the quantity of welding spots of the circuit board to be welded in real time, and the calculating unit calculates whether the welding operation of the current circuit board can be completed by the main supply tin wires according to the residual quantity of tin wires mainly supplied, the quantity of available residual tin wires in the tin supplementing assembly 9 and the quantity of the welding spots of the circuit board to be welded, and the control unit is used for sending command signals to the tin supplementing assembly 9 according to the result obtained by the calculating unit.
The tin supplementing module comprises the following specific operation steps:
step S1, after a main tin wire monitoring unit sends out a monitoring signal, scanning a circuit board to be processed, extracting the welding spot position and the welding spot number of the circuit board, and calculating the tin amount required for the welding of the circuit board;
step S2, the data of the residual quantity of the mainly supplied tin wires are called out, compared with the tin quantity required to be used in the step S1, whether the residual quantity of the tin wires is enough or not is judged, if the residual tin quantity is judged to be enough, the tin soldering is continued, if the residual tin quantity is judged to be insufficient, the tin quantity required to be supplemented is calculated, compared with the residual tin quantity which can be used in the tin supplementing assembly 9, if the residual tin quantity which can be used in the tin supplementing assembly 9 is larger than the tin quantity required to be supplemented, after the last complete welding point of the main supply tin wires is finished to the maximum extent, the position of a wire outlet 42 in the tin supplementing assembly 9 is controlled and regulated, so that the position of the wire outlet 42 is matched with a soldering head 3 to finish the welding of the residual welding point of the circuit board, and if the residual tin quantity which can be used in the tin supplementing assembly 9 is smaller than the tin quantity required to be supplemented, after the last complete welding point of the main supply tin wires is finished to the maximum extent;
and S3, when judging that the residual quantity of the mainly supplied tin wires is enough to the tin wire quantity needed to be used in the step S1 in the step S2, scanning and extracting the tin wire points of the next circuit board to be processed and the tin wire quantity needed to be used, judging whether the residual quantity of the mainly supplied tin wires at present meets the tin wire quantity needed to be consumed by the next circuit board to be processed after the current circuit board is processed, if yes, conveying the next circuit board normally, if not, calculating the phase difference tin wire quantity, and if the phase difference tin wire quantity is less than one fifth of the total tin quantity, outputting a command capable of being welded normally when the residual tin wire in the tin compensating assembly 9 is greater than one fifth of the phase difference tin wire quantity, and outputting a command for the next circuit board to wait for processing after wire replacement no matter whether the residual tin wire in the tin compensating assembly 9 is greater than the phase difference tin wire quantity.
In step S1, the main tin wire monitoring unit includes a third connecting shaft 45, a third connecting box 46, a sliding block 47, a micro switch 48 and a third spring 49, wherein the third connecting box 46 is fixedly arranged on the outer wall of the solder head 3, the sliding block 47 is slidably arranged in the third connecting box 46, one end of the third connecting shaft 45 extends to the inside of the third connecting box 46 and is fixedly connected with the sliding block 47, the third spring 49 is arranged at the bottom of the sliding block 47 and elastically supports the sliding block 47, and the micro switch 48 is arranged above the sliding block 47.
The main tin wire monitoring unit comprises the following specific steps:
step S101, sleeving a tin wire coil on the third connecting shaft 45, wherein the weight of the tin wire coil can generate larger pressure on the third spring 49 at the moment, so that the third spring 49 generates larger compression amount, and the tin wire on the tin wire coil can be output by utilizing a wire guiding wheel;
step S102, along with the gradual output of the tin wire on the tin wire coil, the total weight of the tin wire coil gradually decreases, the pressure generated by the spring III 49 gradually decreases, and the connecting shaft III 45 gradually moves upwards under the action of the rebound force generated by the compression of the spring III 49;
step S103, the third connecting shaft 45 drives the sliding block 47 to gradually move upwards until the sliding block 47 contacts with the micro switch 48, and the tin wire quantity is judged to reach the threshold value to be monitored due to light weight on the tin wire coil at the moment, and the micro switch 48 is triggered to send out a monitoring signal, so that the tin supplementing module starts to work.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a be suitable for full-automatic soldering device of many types of circuit board processing, includes base (1), frame (2) and soldering tin head (3), frame (2) are slided and are located on base (1), soldering tin head (3) are located on frame (2), its characterized in that: the utility model provides a tin soldering device, including base (1), combination splint (4) with base (1) sliding connection is equipped with double-end anchor clamps (5) and a plurality of single-end anchor clamps (6) of sliding connection at combination splint (4) top, a plurality of single-end anchor clamps (6) are the U-shaped and distribute, double-end anchor clamps (5) distribute in two combination splint (4) adjacent one side, two of adjustable symmetric distribution of combination splint (4) distance between single-end anchor clamps (6), combination splint (4) outer wall in double-end anchor clamps (5) one side is equipped with adjusting part (7) and supporting part (8), adjusting part (7) are used for changing the position of double-end anchor clamps (5), supporting part (8) with adjusting part (7) are used for supporting two circuit board between combination splint (4), tin supplementing subassembly (9) are equipped with to solder mask one side, can carry out solder mask (9) when solder mask module (9) are mended in the control.
2. The fully automatic soldering apparatus for multiple types of circuit board processing according to claim 1, wherein: the single-head clamp (6) comprises an electric sliding rail I (10), a U-shaped clamp head I (11), an extrusion plate I (12) and a spring I (13), wherein the electric sliding rail I (10) is arranged at the top of the combined clamping plate (4), the electric sliding rail I (10) drives the U-shaped clamp head I (11) to displace, the extrusion plate I (12) is slidably arranged in a bayonet of the U-shaped clamp head I (11), and the extrusion plate I (12) is elastically supported in the U-shaped clamp head I (11) through the spring I (13).
3. The fully automatic soldering apparatus for multiple types of circuit board processing according to claim 1, wherein: the double-end clamp (5) comprises an electric sliding rail II (14), a connecting seat (15), a double-end U-shaped clamp head II (16), an extrusion plate II (17) and a spring II (18), wherein the electric sliding rail II (14) is arranged at the top of the combined clamping plate (4), the electric sliding rail II (14) drives the connecting seat (15) to displace, the double-end U-shaped clamp head II (16) is inserted and arranged at the top of the connecting seat (15), the extrusion plate II (17) is arranged in a bayonet of the double-end U-shaped clamp head II (16) in a sliding manner, and the extrusion plate II (17) is elastically supported in the double-end U-shaped clamp head II (16) through the spring II (18).
4. A fully automatic soldering apparatus for multiple types of circuit board processing according to claim 3, wherein: the adjusting component (7) comprises an L-shaped adjusting rod (19), an electric telescopic rod I (20), an inserting block I (21), a gear I (22) and a motor I (23), wherein the inserting block I (21) is slidably arranged at one end of the L-shaped adjusting rod (19), the electric telescopic rod I (20) is arranged inside the L-shaped adjusting rod (19), the telescopic end of the electric telescopic rod I (20) is fixedly connected with the inserting block I (21), an inserting port (24) matched with the inserting block I (21) is arranged at the outer side of the double-end U-shaped clamping head II (16), the gear I (22) is sleeved on the outer wall of an output shaft of the motor I (23), and the output shaft end of the motor I (23) is fixedly connected with one end of the L-shaped adjusting rod (19).
5. The fully automatic soldering apparatus for multiple types of circuit board processing according to claim 4, wherein: the support assembly (8) comprises a support plate (25), a first connecting shaft (26) and a second gear (27), the first connecting shaft (26) is rotationally arranged on the outer wall of the combined clamping plate (4), a torsion spring (28) for automatic reset is sleeved on the outer wall of the first connecting shaft (26), the support plate (25) is arranged on the top end of the first connecting shaft (26), the upper surface of the support plate (25) and the upper surface of the combined clamping plate (4) are located on the same horizontal plane, the second gear (27) is sleeved on the outer wall of the first connecting shaft (26), a third gear (29), a fourth gear (30), a fifth gear (31) and a sixth gear (32) are rotationally arranged inside the combined clamping plate (4), the third gear (29) is meshed with the second gear (27), the third gear (29) is synchronously rotated through a first gear (33), the fourth gear (30) is meshed with the first gear (22), the fourth gear (30) is synchronously rotated through a second gear (34) and the fifth gear (32) is meshed with the fifth gear (32).
6. The fully automatic soldering apparatus for multiple types of circuit board processing according to claim 5, wherein: the combined clamping plate (4) comprises a clamping plate I (35), a clamping plate II (36), a supporting frame (37) and a bidirectional screw rod (38), wherein the bidirectional screw rod (38) is rotationally arranged inside the supporting frame (37), the clamping plate I (35) and the clamping plate II (36) are connected with the bidirectional screw rod (38) through screw nuts, the bidirectional screw rod (38) can drive the clamping plate I (35) and the clamping plate II (36) to reversely displace simultaneously, and one end of the bidirectional screw rod (38) is fixedly connected with an output shaft of a driving motor I (39).
7. The fully automatic soldering apparatus for multiple types of circuit board processing according to claim 1, wherein: the tin supplementing assembly (9) comprises a wire carrying box (40), a wire guide tube (41), a wire outlet (42) and a wire cutting sheet (43), wherein the wire carrying box (40) is arranged on the outer wall of the tin soldering head (3), the wire guide tube (41) is arranged at the bottom of the wire carrying box (40) and is used for outputting tin wires, the wire outlet (42) is communicated with the wire guide tube (41), the wire outlet (42) is rotationally connected with the tin soldering head (3) through a connecting shaft II, the connecting shaft II is fixedly connected with an output shaft II of a motor II, the wire cutting sheet (43) is arranged on one side of the wire outlet (42) and is used for cutting tin wires at the wire outlet (42) off, and the displacement of the wire cutting sheet (43) can be controlled through an electric telescopic rod II (44).
8. The fully automatic soldering apparatus for multiple types of circuit board processing according to claim 7, wherein: the tin supplementing module comprises a main tin wire monitoring unit, an auxiliary tin wire monitoring unit, a circuit board analysis unit, a calculation unit and a control unit, wherein the main tin wire monitoring unit is used for monitoring the residual quantity of tin wires mainly supplied during welding, the auxiliary tin wire monitoring unit is used for monitoring the residual quantity of tin wires which can be used in a tin supplementing component (9), the circuit board analysis unit is used for scanning a processed circuit board, judging the type of the circuit board and monitoring the quantity of welding spots of the circuit board to be welded in real time, and the calculation unit calculates whether the main supply tin wires can finish the welding operation of the current circuit board according to the residual quantity of tin wires mainly supplied, the quantity of available residual tin wires in the tin supplementing component (9) and the quantity of the welding spots of the circuit board to be welded, and the control unit is used for sending instruction signals to the tin supplementing component (9) according to the result obtained by the calculation unit.
9. The fully automatic soldering apparatus for multiple types of circuit board processing according to claim 8, wherein: the tin supplementing module comprises the following specific operation steps:
step S1, after a main tin wire monitoring unit sends out a monitoring signal, scanning a circuit board to be processed, extracting the welding spot position and the welding spot number of the circuit board, and calculating the tin amount required for the welding of the circuit board;
step S2, the tin wire surplus data of main supply is called out, the tin wire surplus data is compared with the tin quantity needed in the step S1, whether the tin wire surplus is enough or not is judged, if the tin quantity surplus is judged to be enough, tin soldering is continued, if the tin quantity surplus is judged to be insufficient, the tin quantity needed to be supplemented is calculated, compared with the tin quantity surplus available in the tin supplementing assembly (9), if the tin quantity surplus available in the tin supplementing assembly (9) is larger than the tin quantity needed to be supplemented, after the final complete welding point of the main supply tin wire is finished to the greatest extent, the position of a wire outlet (42) in the tin supplementing assembly (9) is controlled and regulated to be matched with a tin soldering head (3) to finish welding the residual welding point of the circuit board, and if the tin quantity available in the tin supplementing assembly (9) is smaller than the tin quantity needed to be supplemented, the main supply tin wire is stopped directly after the final complete welding point of the main supply tin wire is finished to the greatest extent;
and S3, when judging that the residual quantity of the mainly supplied tin wires is enough to the tin wire quantity needed to be used in the step S1 in the step S2, scanning and extracting the tin wire points of the next circuit board to be processed and the tin wire quantity needed to be used, judging whether the residual quantity of the mainly supplied tin wires at present meets the tin wire quantity needed to be consumed by the next circuit board to be processed after the current circuit board is processed, if yes, conveying the next circuit board normally, if not, calculating the phase difference tin wire quantity, and if the phase difference tin wire quantity is less than one fifth of the total tin quantity, outputting a command capable of being welded normally when the residual tin wire in the tin supplementing assembly (9) is greater than one fifth of the phase difference tin wire quantity, and outputting a command for processing the next circuit board after waiting for wire replacement no matter whether the residual tin wire in the tin supplementing assembly (9) is greater than the phase difference tin wire quantity.
10. The fully automatic soldering apparatus for multiple types of circuit board processing according to claim 9, wherein: in step S1, main tin wire monitoring unit includes connecting axle three (45), connecting box (46), slider (47), micro-gap switch (48) and spring three (49), connecting box (46) are fixed to be located soldering tin head (3) outer wall, slider (47) slip are located in connecting box (46), connecting axle three (45) one end extends to connecting box (46) inside with slider (47) fixed connection, spring three (49) are located slider (47) bottom is right slider (47) elastic support, micro-gap switch (48) are located slider (47) top.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311841483.3A CN117483897B (en) | 2023-12-29 | 2023-12-29 | Full-automatic soldering device suitable for processing of multiple types of circuit boards |
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| CN202311841483.3A CN117483897B (en) | 2023-12-29 | 2023-12-29 | Full-automatic soldering device suitable for processing of multiple types of circuit boards |
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| CN117483897B true CN117483897B (en) | 2024-03-19 |
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| CN218926507U (en) * | 2022-12-30 | 2023-04-28 | 广州市万诺电子科技有限公司 | Soldering rack for PCB circuit board production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117340510A (en) * | 2023-10-24 | 2024-01-05 | 宁波恒特汽车零部件有限公司 | Welding equipment for machining motor box |
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| JP2004243394A (en) * | 2003-02-17 | 2004-09-02 | Enshu Ltd | Jig for welding |
| TW201214900A (en) * | 2010-09-17 | 2012-04-01 | Cheng Uei Prec Ind Co Ltd | Automatic Soldering Device and Soldering Method thereof |
| CN205967723U (en) * | 2016-08-30 | 2017-02-22 | 东莞市德尔能新能源股份有限公司 | Full automatic welding tin welding equipment |
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| CN218016765U (en) * | 2022-08-19 | 2022-12-13 | 上海泉辰汽车配件有限公司 | Positioning device capable of positioning and clamping four sides |
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| CN117483897A (en) | 2024-02-02 |
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