CN116604130B - Element welding equipment for flexible circuit board - Google Patents
Element welding equipment for flexible circuit board Download PDFInfo
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- CN116604130B CN116604130B CN202310883627.5A CN202310883627A CN116604130B CN 116604130 B CN116604130 B CN 116604130B CN 202310883627 A CN202310883627 A CN 202310883627A CN 116604130 B CN116604130 B CN 116604130B
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- 238000003466 welding Methods 0.000 title claims abstract description 25
- 238000007664 blowing Methods 0.000 claims abstract description 25
- 238000005476 soldering Methods 0.000 claims abstract description 15
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000005452 bending Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application discloses a component welding device of a flexible circuit board, in particular to the technical field of circuit board welding, which comprises an operation table, wherein a soldering tin gun component and a hot air gun component are arranged on the operation table; the bottom wall of the product positioning groove is provided with a plurality of air suction holes, and the surface of the slope type guide groove is provided with a plurality of air blowing holes. According to the application, under the guiding of the slope type guide groove and the suction of the negative pressure in the product positioning groove, the FPC product slides down into the product positioning groove, and the FPC product is blown and flattened towards the edge by the air flow of the air blowing hole, so that the FPC product is flattened in the product positioning groove and stored in the product positioning groove, the positioning speed is high, the positioning is accurate, and the welding efficiency is high.
Description
Technical Field
The application relates to the technical field of circuit board welding, in particular to a component welding device of a flexible circuit board.
Background
The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The flexible printed circuit board or the FPC has the characteristics of high wiring density, light weight and thin thickness. The welding elements on the flexible circuit board (FPC) are slightly different from those on the fixed rigid circuit board, and the requirements of the welding elements of the flexible circuit board are higher, so that the elements are mostly welded on the flexible circuit board in a manual welding mode, and a welding table or a hot air gun is used for welding operation.
Because flexible characteristic of flexible circuit board is curled easily under natural state, can't directly place in the constant head tank like fixed rigid circuit board can, and among the prior art to flexible circuit board's fixed mode adopt the adhesive more or use anchor clamps, buckle's mode with flexible circuit board fixed, also can adopt simple manual mode of pressing to fix flexible circuit board, but when fixing flexible circuit board among the prior art, all need press flexible circuit board with the hand to flatten, then fix a position gradually, and flattening in-process needs press repeatedly the adjustment, lead to positioning efficiency lower, and the continuous motion of flexible circuit board also leads to positioning error easily in the positioning process, influence follow-up welding precision.
Disclosure of Invention
The application provides a component welding device of a flexible circuit board, which aims to solve the problems that: in the prior art, when the flexible circuit board is positioned and fixed, the flexible circuit board needs to be pressed and flattened, and the technical problem of repeated pressing and adjustment is solved.
In order to achieve the above purpose, the present application provides the following technical solutions: the component welding equipment of the flexible circuit board comprises an operation table, wherein a soldering tin gun component and a hot air gun component are arranged on the operation table, a product positioning die is further arranged on the operation table, a product positioning groove is arranged in the product positioning die, a slope type guide groove is arranged between the product positioning groove and the top wall of the product positioning die, and the inner space of the slope type guide groove is gradually reduced from top to bottom;
the bottom wall of the product positioning groove is provided with a plurality of air suction holes, the surface of the slope type guiding groove is provided with a plurality of air blowing holes, the air outlets of the air blowing holes are arranged in a downward inclined mode, the air blowing holes positioned on two sides of the slope type guiding groove in the opposite direction are arranged at intervals, and the bottoms of the air suction holes in the product positioning groove are arranged in an inclined mode towards the periphery direction of the product positioning groove;
the product positioning groove is provided with a protruding pressing structure for pressing and fixing the edge of the FPC product.
In a preferred embodiment, the product positioning die is provided with an air suction runner and an air blowing runner corresponding to the air suction hole and the air blowing hole respectively, the air suction runner is connected with the air pump device through a pipeline, and the air blowing runner is connected with the air blowing pump device through a pipeline.
In a preferred embodiment, a groove seat is slidably mounted in the product positioning mold, a product positioning groove is formed in the top of the groove seat, an air suction hole is formed in the groove seat, a communication channel is formed between the air suction hole and the air suction runner, and a jacking frame is arranged in the product positioning mold and used for driving the groove seat to vertically lift.
In a preferred embodiment, the groove seat is fixedly connected with the jacking frame, the end part of the jacking frame extends to the outside of the product positioning die and is fixedly connected with the extension frame, the jacking cylinder is fixedly arranged on the outside of the product positioning die, and the movable end of the jacking cylinder is fixedly connected with the extension frame.
In a preferred embodiment, a movable frame is arranged between the slot seat and the slope type guide slot, the top of the movable frame extends into the area of the slope type guide slot, the edge of the slot seat extends to the inner side of the movable frame and is in sliding fit with the movable frame, the protruding pressing structure is an elastic sheet arranged between the side wall of the movable frame and the side wall of the slot seat, the top of the elastic sheet is fixedly connected with the movable frame, and the elastic sheet protrudes towards the top of the edge of the FPC product when the slot seat is lifted and is extruded with the movable frame, and forms extrusion fixation on the top of the edge of the FPC product.
In a preferred embodiment, a cavity is formed at the edges of the movable frame and the slot seat, the cavity is located at the inner side of the elastic piece, a limiting part is fixedly connected at the edge of the slot seat, and the limiting part is contacted with the top wall of the cavity after rising relative to the movable frame.
In a preferred embodiment, the movable frame is slidably mounted in the product positioning mold, the sliding direction of the movable frame is the same as that of the groove seat, a sliding groove is formed in the product positioning mold and corresponds to the area of the movable frame, a sliding block is fixedly connected to the movable frame and slidably mounted in the sliding groove, and a first elastic piece is arranged between the sliding block and the top of the sliding groove.
In a preferred embodiment, the edge of the groove seat is provided with an inserting slideway for inserting the bottom of the elastic sheet, the inside of the edge of the groove seat is vertically provided with a hard pressing plate in a sliding manner, the bottom end of the hard pressing plate is fixedly connected with the bottom end of the elastic sheet, which is inserted into the inserting slideway, the bottom of the hard pressing plate is fixedly connected with the bottom end of the elastic sheet, the bottom of the hard pressing plate is provided with a second elastic piece with the groove seat, and the top of the hard pressing plate is higher than the top of the limiting part in a non-jacking state.
In a preferred embodiment, the inner wall of the elastic sheet is provided with a frangible groove, and the frangible groove is used for forming bending by a non-bending line of the frangible groove when the elastic sheet is stressed, so that the bottom area of the elastic sheet is beneficial to horizontal deformation, and more stable pressing is formed on the FPC product.
In a preferred embodiment, the welding device further comprises an element positioning tool, an element positioning guide frame for guiding and positioning the element is arranged in the element positioning tool, the element positioning tool is in a hollowed-out design, a pin is arranged on the element positioning tool, and a pin hole matched with the pin is arranged on the product positioning die.
The application has the beneficial effects that:
1. according to the application, under the guiding of the slope type guide groove and the suction of the negative pressure in the product positioning groove, the FPC product slides down into the product positioning groove, and the FPC product is blown and flattened towards the edge by the air flow of the air blowing hole, so that the FPC product is flattened in the product positioning groove and stored in the product positioning groove, manual adjustment is not needed, the positioning speed is high, the positioning is accurate, and the welding efficiency is high;
2. according to the application, the elastic sheet is arranged to be extruded and fixed, the top surface of the FPC product is gradually stuck to the top surface from top to bottom, and the pressing is formed, so that the FPC product is not caused to generate horizontal displacement and folds towards the center to influence the fixing precision of the product, and the elastic sheet is also of a non-rigid structure, so that the surface of the FPC product is not damaged, and the convenience and safety of positioning the FPC product are greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a diagram showing an example of the product of the FPC processed according to the present application;
FIG. 3 is a schematic diagram of the present application in use with a component positioning tool;
FIG. 4 is a view showing a state in which the FPC product of the present application is placed in a positioning groove and simultaneously acted on by a gas blowing hole and a gas suction hole;
fig. 5 is a state diagram showing the FPC product of the present application being put into the positioning groove and locked by the simple protruding pressing structure;
FIG. 6 is a cross-sectional view of a product positioning die of the present application employing a jacking assembly;
FIG. 7 is a state diagram of the jack assembly of the present application for jack up the positioning slot and automatically fixing the FPC product;
FIG. 8 is an enlarged view of the portion A of FIG. 6 in accordance with the present application;
FIG. 9 is an enlarged view of the portion B of FIG. 7 in accordance with the present application;
FIG. 10 is a schematic view of the application employing a bottom movable elastic sheet structure;
FIG. 11 is a schematic view showing a raised state of a seat using a bottom movable elastic sheet structure according to the present application.
Fig. 12 is a schematic diagram showing a bending state of the elastic sheet with the easily-bending grooves according to the present application.
The reference numerals are: 100. an operation table; 200. a solder gun assembly; 300. a heat gun assembly; 400. product positioning die; 41. a product positioning groove; 411. a groove seat; 412. a limit part; 413. inserting a slideway; 42. a ramp type guide groove; 43. an air suction hole; 431. an air suction flow passage; 44. a blow hole; 441. an air blowing runner; 45. protruding the pressing structure; 451. an elastic sheet; 452. a hard pressing plate; 453. a second elastic member; 454. an easy-to-fold groove; 46. a movable frame; 461. a cavity; 462. a slide block; 463. a first elastic member; 47. a chute; 500. element positioning fixture; 51. element positioning guide frames; 600. a jacking frame; 61. an epitaxial frame; 62. jacking the air cylinder;
a. FPC product.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Referring to fig. 1 to 12 of the drawings, a component soldering apparatus for a flexible circuit board includes an operation table 100, a solder gun assembly 200 and a heat gun assembly 300 are provided on the operation table 100, a product positioning mold 400 is further provided on the operation table 100, a product positioning groove 41 having the same shape as that of the FPC product a is provided in the product positioning mold 400, the product positioning groove 41 is set to sink, a slope type guide groove 42 is provided between the product positioning groove 41 and a top wall of the product positioning mold 400, an inner space of the slope type guide groove 42 is gradually reduced from top to bottom, the slope type guide groove 42 is composed of a plurality of inclined surfaces respectively corresponding to each side of the FPC product a, the device is used for guiding the FPC product a when the FPC product a is placed, so that the FPC product a accurately falls into a product positioning groove 41, a plurality of air suction holes 43 are formed in the bottom wall of the product positioning groove 41, a plurality of air blowing holes 44 are formed in the surface of a slope type guide groove 42, the air outlets of the air blowing holes 44 are arranged in a downward inclined mode, the air blowing holes 44 positioned on two sides of the slope type guide groove 42 in the cube direction are arranged at intervals, air flows blown out by the two groups of air blowing holes 44 positioned in the cube direction cannot offset each other, the bottoms of the air suction holes 43 in the product positioning groove 41 are obliquely arranged in the peripheral direction of the product positioning groove 41, and a protruding pressing structure 45 used for extruding the edge of the FPC product a and fixing the FPC product a is arranged in the product positioning groove 41.
It should be noted that, the inside of product positioning mold 400 corresponds suction hole 43 and gas vent 44 and is provided with runner 431 and gas vent 441 of breathing in respectively, the runner 431 of breathing in passes through the pipe connection aspiration pump equipment, gas vent 441 passes through the pipe connection gas pump equipment, ensure blowing up of gas vent 44 and the inspiration of suction hole 43, when using, open the aspiration pump earlier, make suction hole 43 keep inhaling, place flexible FPC product a in slope guide slot 42 according to the corresponding place of shape, under the direction of slope guide slot 42 and the negative pressure in product constant head tank 41 absorb down, make FPC product a slide down in product constant head tank 41, after FPC product a drops beyond gas vent 44, open the gas pump again, make gas vent 44 blow out the air current on to FPC product a, and because the slope setting of gas vent 44, consequently, the air current of gas vent 44 of both sides blows to the side position of corresponding gas vent 44 on the FPC product a respectively, thereby form the flat force of inhaling of product a to the edge, the air current of the FPC of air vent 43 bottom the FPC of product a is under the direction of the guide of the air current of the FPC of the bottom of slope guide slot 42, can make FPC product a slide down in product positioning slot 41 and can be held in place in product positioning slot 41 and can be pressed to the product 45 after the product positioning slot is held in order to fix the position of product positioning slot 41, can be opened, product positioning is finished, product positioning 45 is finished and product positioning is finished.
In this embodiment, after the FPC product a falls in the product positioning groove 41 completely, in order to ensure that the FPC product a is completely flattened and completely fits the product positioning groove 41, the air pump may be turned off at intervals, in this interval, the FPC product a that is not completely fit can shake by using the oblique air blowing of the air hole 44 until the FPC product a fits the product positioning groove 41 after being sufficiently flattened, the air pump may be turned on again, and the air pump is turned off, so that the FPC product a falls in the product positioning groove 41 accurately. The embodiment provides a scheme of protruding suppression structure 45, protruding suppression structure 45 is the cubic structure of slidable mounting in the side wall of product constant head tank 41, this structure is driven by small-size cylinder or small-size electronic lead screw, after FPC product a falls into product constant head tank 41 completely, extrude protruding suppression structure 45 from the side wall of product constant head tank 41 and extrude fixedly to FPC product a's marginal top, thereby can fix a position automatically and fix FPC product a, also can pack FPC product a's positioning accuracy, thereby guaranteed the welding accuracy of later stage component, after FPC product a accomplishes the fixed, can use soldering tin rifle subassembly 200 to cooperate the soldering tin silk to weld the component according to the needs of component welding method, also can use hot air rifle subassembly 300 to cooperate soldering tin cream to weld the component.
Further, in the above technical solution, because the product positioning groove 41 is designed to be submerged, when the welding element is required to be thinner, the welding is inconvenient, so the embodiment also provides a technical solution for lifting the product positioning groove 41 after fixing the FPC product a, which is specifically as follows:
the product positioning die 400 is provided with a slot seat 411 in a sliding manner, the product positioning slot 41 is formed at the top of the slot seat 411, the air suction hole 43 is formed in the slot seat 411, a communication channel is formed between the air suction hole 43 and the air suction runner 431, and even if a space is formed behind and below the slot seat 411, the air suction hole 43 can be communicated with the communication channel through the space, the jacking frame 600 is arranged in the product positioning die 400 and is used for driving the slot seat 411 to vertically lift.
Further, the slot seat 411 is fixedly connected with the jacking frame 600, the end part of the jacking frame 600 extends to the outside of the product positioning die 400 and is fixedly connected with the extension frame 61, the jacking cylinder 62 is fixedly installed on the outside of the product positioning die 400, and the movable end of the jacking cylinder 62 is fixedly connected with the extension frame 61.
After the FPC product a is fixed in the product positioning groove 41, the lifting cylinder 62 drives the extension frame 61 and the lifting frame 600 to lift up, so that the slot seat 411 can be lifted up, and the position of the product positioning groove 41 is increased, so that the welding operation is facilitated.
In the above technical solution, the solution of the protruding pressing structure 45 of the simple movable block structure is inconvenient to set due to the lifting change of the product positioning groove 41, so the present embodiment also provides another solution of the protruding pressing structure 45, and in particular:
the movable frame 46 is arranged between the slot seat 411 and the slope type guide slot 42, the top of the movable frame 46 extends into the area of the slope type guide slot 42, the edge of the slot seat 411 extends to the inner side of the movable frame 46 and is in sliding fit with the movable frame 46, the protruding pressing structure 45 is an elastic piece 451 arranged between the side wall of the movable frame 46 and the side wall of the slot seat 411, the top of the elastic piece 451 is fixedly connected with the movable frame 46, and the elastic piece 451 protrudes to the top of the edge of the FPC product a when the slot seat 411 is lifted and is extruded with the movable frame 46, and forms extrusion fixation on the top of the edge of the FPC product a.
It should be noted that, in this embodiment, the elastic piece 451 may be a high temperature resistant rubber piece or a high temperature resistant plastic piece using a metal sheet as a substrate, and the surface is attached with a composite elastic structure of a high temperature resistant elastic material, preferably a high temperature resistant rubber structure, which can be attached to the FPC product a sufficiently, so that the slot seat 411 can automatically trigger the elastic piece 451 to form extrusion fixation on the FPC product a when lifting, and when the elastic piece 451 protrudes, the elastic piece 451 gradually attaches to the top surface of the FPC product a from top to bottom and forms pressing, so that the FPC product a cannot generate horizontal displacement and folds towards the center to affect the fixing precision of the product, and the elastic piece 451 itself is a non-rigid structure, thus not damaging the surface of the FPC product a, and greatly improving the convenience and safety of positioning the FPC product a.
The edge of the movable frame 46 and the slot seat 411 is provided with a cavity 461, the cavity 461 is positioned on the inner side of the elastic piece 451, the edge of the slot seat 411 is fixedly connected with a limiting part 412, and the limiting part 412 contacts with the top wall of the cavity 461 to form limiting after rising relative to the movable frame 46.
It should be noted that, due to the arrangement of the cavity 461, the space of the cavity 461 is pressed when the slot seat 411 is lifted, so that the air pressure is promoted to push the elastic piece 451 outwards, and it is ensured that the elastic piece 451 does not bend inwards.
The movable frame 46 is slidably mounted in the product positioning mold 400, the sliding direction of the movable frame 46 is the same as that of the slot seat 411, a sliding slot 47 is arranged in the product positioning mold 400 corresponding to the area of the movable frame 46, a sliding block 462 is fixedly connected to the movable frame 46, the sliding block 462 is slidably mounted in the sliding slot 47, and a first elastic piece 463 is arranged between the sliding block 462 and the top of the sliding slot 47.
It should be noted that, the first elastic member 463 is preferably a spring, and is used to push the movable frame 46 to move downward to form an integral body with the slope type guiding slot 42 when the slot seat 411 is in a non-lifting state, and when the slot seat 411 is lifted, the limiting portion 412 contacts the top of the cavity 461, and then the whole movable frame 46 can be lifted upwards, so as to increase the lifting height of the product positioning slot 41.
Further, in the above technical solution, the edge of the slot seat 411 is provided with the insertion slideway 413 for inserting the bottom of the elastic piece 451, the inside of the edge of the slot seat 411 is vertically slidably provided with the hard pressing plate 452, the bottom end of the hard pressing plate 452 is fixedly connected with the bottom end of the elastic piece 451 inserted into the inside of the insertion slideway 413, specifically, the bottom of the hard pressing plate 452 and the slot seat 411 are provided with the second elastic piece 453, the second elastic piece 453 is preferably a spring, when in a non-jacking state, the second elastic piece 453 is in a reverse stretching state of the elastic piece 451 and the slot seat 411, in this state, the top of the hard pressing plate 452 is higher than the top of the limiting part 412, the second elastic piece 453 pulls the elastic piece 451 downwards, the product a is not influenced by the product positioning slot 41, when jacking, gradually recovering and compressing the second elastic piece 453, and starting to bend the elastic piece 451 outwards, forming a pressing the product a, when the top of the hard pressing plate 452 contacts the top of the cavity 461 and is compressed, the bottom end of the hard pressing plate 452 is in a reverse stretching state of the elastic piece 451, the top of the FPC is not influenced by the product positioning slot 41, even if the product a is not influenced by the product a small amount, the product a is not able to be positioned in the opposite to the product positioning slot 41, the product positioning slot 41 a is able to be displaced, the product positioning slot 41 is still can be accurately, even if the product positioning slot 41 is positioned in a small amount, the product positioning slot 41 is not can be displaced, and the product positioning slot 41 is positioned on the side of the product positioning edge has, and the product positioning edge is positioned by the product positioning slot 41, further improving the positioning accuracy of the FPC product a.
Further, the inner wall of the elastic piece 451 is provided with the easy-to-fold groove 454, and the easy-to-fold groove 454 is used for forming a fold with the easy-to-fold groove 454 not being folded when the elastic piece 451 is pressed, so that the bottom area of the elastic piece 451 is beneficial to producing horizontal deformation, and more stable pressing is formed on the FPC product a.
The welding equipment further comprises an element positioning tool 500, an element positioning guide frame 51 for guiding and positioning the element is arranged in the element positioning tool 500, the element positioning tool 500 is in a hollowed-out design, a pin is arranged on the element positioning tool 500, and a pin hole matched with the pin is arranged on the product positioning die 400.
It should be noted that, the element may be positioned to the corresponding position on the FPC product a by using the positioning tool 500, if the soldering gun assembly 200 is used to match with the solder wire for soldering, the element positioning tool 500 needs to be taken down, and the soldering is performed after the element is pressed by tweezers, if the soldering is performed by using the hot air gun assembly 300 to match with the solder paste, the element positioning tool 500 may be retained, and the element is positioned when the hot air is blown, without manual pressing.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application.
Claims (5)
1. The utility model provides a component welding equipment of flexible line way board, includes operation panel (100), be provided with soldering tin rifle subassembly (200) and hot air gun subassembly (300) on operation panel (100), its characterized in that: the product positioning die (400) is further arranged on the operating platform (100), a product positioning groove (41) is formed in the product positioning die (400), a slope type guide groove (42) is formed between the product positioning groove (41) and the top wall of the product positioning die (400), and the inner space of the slope type guide groove (42) is gradually reduced from top to bottom;
the bottom wall of the product positioning groove (41) is provided with a plurality of air suction holes (43), the surface of the slope type guide groove (42) is provided with a plurality of air blowing holes (44), the air outlet of the air blowing holes (44) is arranged in a downward inclined mode, the air blowing holes (44) on two sides of the slope type guide groove (42) in the opposite direction of the cube are arranged at intervals, and the bottoms of the air suction holes (43) in the product positioning groove (41) are obliquely arranged towards the periphery of the product positioning groove (41); a protruding pressing structure (45) for pressing and fixing the edge of the FPC product (a) is arranged in the product positioning groove (41); an air suction flow passage (431) and an air blowing flow passage (441) are respectively arranged in the product positioning die (400) corresponding to the air suction hole (43) and the air blowing hole (44), the air suction flow passage (431) is connected with air suction pump equipment through a pipeline, and the air blowing flow passage (441) is connected with air blowing pump equipment through a pipeline;
the product positioning mold (400) is internally provided with a groove seat (411) in a sliding manner, the product positioning groove (41) is formed at the top of the groove seat (411), the air suction hole (43) is formed inside the groove seat (411), a communication channel is formed between the air suction hole (43) and the air suction flow channel (431), the inside of the product positioning mold (400) is provided with a jacking frame (600), and the jacking frame (600) is used for driving the groove seat (411) to vertically lift; the groove seat (411) is fixedly connected with the jacking frame (600), the end part of the jacking frame (600) extends to the outside of the product positioning die (400) and is fixedly connected with the extension frame (61), a jacking air cylinder (62) is fixedly arranged outside the product positioning die (400), and the movable end of the jacking air cylinder (62) is fixedly connected with the extension frame (61);
a movable frame (46) is arranged between the slot seat (411) and the slope type guide slot (42), the top of the movable frame (46) extends into the area of the slope type guide slot (42), the edge of the slot seat (411) extends to the inner side of the movable frame (46) and is in sliding fit with the movable frame (46), the protruding pressing structure (45) is an elastic sheet (451) arranged between the side wall of the movable frame (46) and the side wall of the slot seat (411), the top of the elastic sheet (451) is fixedly connected with the movable frame (46), and the elastic sheet (451) protrudes to the top of the edge of the FPC product (a) when the slot seat (411) is lifted and is extruded with the movable frame (46), and forms extrusion fixation on the top of the edge of the FPC product (a); the movable frame (46) and the edge of the groove seat (411) are provided with a cavity (461), the cavity (461) is positioned on the inner side of the elastic piece (451), the edge of the groove seat (411) is fixedly connected with a limiting part (412), and the limiting part (412) is contacted with the top wall of the cavity (461) after rising relative to the movable frame (46).
2. The component soldering apparatus for a flexible wiring board according to claim 1, wherein: the movable frame (46) is slidably mounted in the product positioning die (400), the sliding direction of the movable frame (46) is the same as that of the groove seat (411), a sliding groove (47) is formed in the product positioning die (400) corresponding to the movable frame (46), a sliding block (462) is fixedly connected to the movable frame (46), the sliding block (462) is slidably mounted in the sliding groove (47), and a first elastic piece (463) is arranged between the sliding block (462) and the top of the sliding groove (47).
3. The component soldering apparatus for a flexible wiring board according to claim 2, wherein: the edge of slot seat (411) is provided with and is used for elastic sheet (451) bottom male cartridge slide (413), the inside vertical slip of slot seat (411) edge is provided with stereoplasm clamp plate (452), the bottom of stereoplasm clamp plate (452) and elastic sheet (451) cartridge are to the inside bottom fixed connection of cartridge slide (413), be provided with second elastic component (453) between stereoplasm clamp plate (452) bottom and slot seat (411), the top of stereoplasm clamp plate (452) is higher than the top of spacing portion (412) when non-jacking state.
4. A component soldering apparatus for a flexible wiring board according to claim 3, wherein: the inner wall of the elastic sheet (451) is provided with the easy-to-fold groove (454), the easy-to-fold groove (454) is used for forming bending with the easy-to-fold groove (454) without bending lines when the elastic sheet (451) is stressed, so that the bottom area of the elastic sheet (451) is beneficial to horizontal deformation, and more stable pressing is formed on the FPC product (a).
5. The component soldering apparatus for a flexible wiring board according to claim 4, wherein: the welding equipment further comprises an element positioning tool (500), an element positioning guide frame (51) for guiding and positioning an element is arranged in the element positioning tool (500), the element positioning tool (500) is of a hollowed-out design, a pin is arranged on the element positioning tool (500), and a pin hole matched with the pin is formed in the product positioning die (400).
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| CN202310883627.5A CN116604130B (en) | 2023-07-19 | 2023-07-19 | Element welding equipment for flexible circuit board |
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| CN202310883627.5A CN116604130B (en) | 2023-07-19 | 2023-07-19 | Element welding equipment for flexible circuit board |
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| CN116604130B true CN116604130B (en) | 2023-09-26 |
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|---|---|
| CN116604130A (en) | 2023-08-18 |
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