CN214867839U

CN214867839U - Circuit board welding device

Info

Publication number: CN214867839U
Application number: CN202120599596.7U
Authority: CN
Inventors: 曹慧祖
Original assignee: Shenzhen Taizhe Electronic Technology Co ltd
Current assignee: Shenzhen Taizhe Electronic Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-11-26
Anticipated expiration: 2031-03-24

Abstract

The utility model provides a circuit board welding device, which comprises a lower cover plate, an upper cover plate and a circuit board, wherein a first gap is arranged at the top center position of the lower cover plate, a slide block is movably connected at the left side and the right side of the inner center position of the first gap, a fixing device is fixedly arranged at one end of the upper end of the slide block close to the center position of the lower cover plate, a second gap is arranged at the left side and the right side of the top center position of the lower cover plate, a slide bar is movably connected at the inner center position of the second gap, and an upper cover plate is fixedly arranged at the center position of the top of the slide bar. Easy to slide during welding, thereby causing the problem of potential safety hazard.

Description

Circuit board welding device

Technical Field

The utility model relates to a circuit board welding technology field, more specifically say, relate to a circuit board welding set.

Background

The circuit board has the name: the circuit board makes the circuit miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

At present, when people weld circuit components and parts, the method that is usually adopted is that one hand grasps the electric iron, and the other hand holds the tin silk, and people lead to the hand to touch with the iron easily and cause the scald when welding like this, and harmful gas during welding does not handle and inhales for a long time and causes the lung disease easily, and fixed effect is poor when the circuit board welding simultaneously, slides when welding easily, causes the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses aim at solving present people when welding circuit components and parts, the method of adopting usually is one hand gripping electric iron, and one hand is held the tin silk, and people like this lead to hand and the touching of iron of electricity to cause the scald when welding, and harmful gas when welding does not handle and inhales for a long time and causes the lung disease easily, and fixed effect is poor when the circuit board welding simultaneously, slides when welding easily, causes the problem of potential safety hazard.

(II) technical scheme

The utility model relates to a circuit board welding set's purpose and efficiency are reached by following concrete technological means: the utility model provides a circuit board welding set, including lower apron, the upper cover plate, the circuit board, apron top central point puts down and is equipped with breach one, the equal swing joint in central point puts the equal swing joint in the left and right sides in breach one, the slider upper end is close to apron central point and puts the equal fixed mounting in one end down and has fixing device, apron top central point puts the left and right sides down and all is equipped with breach two, the equal swing joint in central point puts the slide bar in the breach two, slide bar top central point puts fixed mounting and has the upper cover plate, upper cover plate top central point puts fixed mounting and has the cylinder, cylinder lower extreme right side central point puts fixed mounting and sends the tin device voluntarily, cylinder bottom central point puts fixed mounting and has electric iron, electric iron connects external power source.

Preferably, the equal fixed mounting in central point of putting the left and right sides has the bracing piece down, horizontal movable mounting has lead screw one between the bracing piece, the slider extends to down in the apron with a lead screw swing joint, a lead screw right side fixed mounting has conical gear, the vertical swing joint that runs through in apron top central point position right side has axostylus axostyle one down, an axostylus axostyle top central point fixed mounting has crank one, conical gear is installed to the one end bottom that the axostylus axostyle extends to in the apron down, conical gear and the conical gear intermeshing joint on the adjacent lead screw one of axostylus axostyle bottom.

Preferably, the center positions of the left side and the right side of the lower cover plate are longitudinally and movably connected with a second screw rod, the slide rod extends into the lower cover plate and is movably connected with the second screw rod, and the center position of the left side of the second screw rod extends to the front side of the lower cover plate and is fixedly provided with a second crank.

Preferably, the center position of the left side of the lower end of the air cylinder is fixedly provided with a purification box, the center position of the top of the purification box is provided with a plurality of air outlets, the center position in the purification box is provided with an activated carbon fiber filter layer, the bottom in the purification box is vertically connected with a support tube in a penetrating manner, the center position of the bottom of the support tube is fixedly provided with an air suction pump, and the center position of the bottom of the air suction pump is fixedly provided with a suction head.

Preferably, the automatic tin feeding device comprises a U-shaped frame, a tin wire ring, a fixed rod, a tin wire, a conduit, a gear, a driving motor, a squeezing roller, a chain and a second shaft lever, the U-shaped frame is fixedly arranged at the right side center position of the lower end of the air cylinder, the tin wire ring is movably connected between the right sides of the U-shaped frame, the fixed rod is fixedly arranged at the left side bottom center position of the U-shaped frame, the conduit is fixedly arranged at the bottom center position of the fixed rod, the tin wire on the tin wire ring penetrates through to the center position of the bottom of the conduit and is contacted with the right side of the lower end of the iron, a plurality of grooves are respectively arranged at the left side center position and the right side center position of the conduit, the squeezing rollers are respectively and movably connected with the squeezing rollers, the squeezing rollers are respectively contacted with the tin wire, the center positions of the two front sides of the left side and the right side of the upper end of the conduit are respectively and fixedly connected with the gear, the gears are mutually engaged and clamped, the second shaft lever at the center position of the right side of the gear extends to the center position of the front side and is fixedly arranged with the driving motor, the second shaft lever is in transmission connection with the second shaft lever through a chain.

Preferably, the fixing device comprises a third shaft lever, a fixing frame, a third notch, a fixing column, a fourth notch, a groove, a connecting rod, a fixing block, a rotating motor, a moving rod and a limiting plate, wherein the central position of one end of the sliding block, which is positioned outside the lower cover plate, is movably connected with the third shaft lever, the central position of the left side of the third shaft lever is fixedly provided with the fixing frame, the central position of the left side in the fixing frame is transversely and movably connected with the moving rod in a penetrating manner, the central position of one end of the moving rod, which is positioned in the fixing frame, is fixedly provided with the limiting plate, a spring is fixedly arranged between the limiting plate and the third shaft lever, the central position of one end of the moving rod, which is positioned outside the fixing frame, is fixedly provided with the fixing block, the central positions of the upper end and the lower end of the left side of the fixing frame are respectively provided with the third notch, the central positions of the upper side and the lower side of the limiting plate are respectively hinged with the connecting rod, the connecting rod extends to the outer side of the third notch, the fixing block is respectively provided with the groove, the circuit board has been placed in the recess, it all is equipped with breach four to lie in the recess upper and lower extreme left and right sides on the fixed block, it has the fixed column all to articulate near recess one end in four on the left breach, the fixed column all extends to four outsides in the breach, equal fixed mounting has the spring between fixed column and the fixed block, the fixed column is close to down apron central point and puts one end and contact with the circuit board, the fixed column is kept away from down apron central point and puts one side central point near fixed block central point and put all articulated connecting rod that has, the connecting rod all articulates each other with linking rod, slider right side central point on right side puts fixed mounting has rotating electrical machines, axostylus axostyle three on right side extends to slider right side and rotating electrical machines central point and puts fixed connection.

Has the advantages that:

1. through rotating crank one and crank two, can weld circuit board top front-back left and right sides, the practicality is good, can weld circuit board opposite side through the rotating electrical machines simultaneously.

2. Harmful gas which is welded is sucked into the purifying box through the air suction pump and is discharged after being filtered by the activated carbon fiber filtering layer, so that the air quality is improved, and the harmful gas is prevented from being sucked into the body to be harmful to physical and mental health.

2. Through being provided with automatic tin device that send, do not need the manual work to send tin, prevent that artifical accident from touchhing electric luo iron and causing the scald.

2. Through being provided with fixing device, can fix the circuit board left and right sides and upper and lower both sides, the circuit board appears sliding when preventing to weld, causes the potential safety hazard.

Description of the drawings:

fig. 1 is a schematic view of the sectional structure of the present invention.

Fig. 2 is a left side view of the sectional structure of the present invention.

Fig. 3 is a schematic view of the top view structure of the lower cover plate of the present invention.

Fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

Fig. 5 is an enlarged schematic view of a structure B shown in fig. 1 according to the present invention.

In fig. 1-5, the correspondence between the component names and the reference numbers is:

the automatic tin feeding device comprises a lower cover plate 1, an upper cover plate 2, a first notch 101, a second notch 102, a sliding rod 3, an automatic tin feeding device 4, a U-shaped frame 41, a tin wire ring 42, a fixing rod 43, a tin wire 44, a guide pipe 45, a gear 46, a driving motor 47, a squeezing roller 48, a chain 49, a second shaft rod 410, a fixing device 5, a third shaft rod 51, a fixing frame 52, a third notch 53, a fixing column 54, a fourth notch 55, a groove 56, an engaging rod 57, a connecting rod 58, a fixing block 59, a rotating motor 510, a moving rod 511, a limiting plate 512, a supporting rod 6, a first shaft rod 7, a first crank 71, a first screw rod 8, a circuit board 9, a sliding block 10, a suction head 11, a suction pump 12, a supporting pipe 13, an activated carbon fiber filtering layer 14, a purifying box 15, an air outlet 16, an air cylinder 17, an electric rock 18, a second screw rod 19 and a second crank 191.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in figures 1 to 5: the utility model provides a technical scheme, a circuit board welding set, including apron 1 down, upper cover plate 2,

circuit board

9, 1 top central point of apron puts down and is equipped with breach 101, the equal swing joint in the central point of putting the left and right sides has slider 10 in breach 101, the equal fixed mounting of 1 central point of apron put one end has fixing device 5 under being close to on the

slider

10, 1 top central point of apron puts the left and right sides down and all is equipped with breach two 102, the equal swing joint in central point of central point puts slide bar 3 in breach two 102, 3 top central point of slide bar puts fixed mounting has

upper cover plate

2, 2 top central point of upper cover plate puts fixed mounting has

cylinder

17, 17 lower extreme right side central point of cylinder puts fixed mounting and sends tin device 4 automatically, cylinder 17 bottom central point fixed mounting has electric luo iron 18, electric luo iron 18 connects external power source.

Wherein: the equal fixed mounting in central point of putting the left and right sides has bracing piece 6 down, horizontal movable mounting has a lead screw 8 between the bracing piece 6, slider 10 extends to apron 1 interior and 8 swing joint with the lead screw down, 8 right side fixed mounting of lead screw have conical gear, the vertical through swing joint in 1 top central point of apron position right side has a axostylus axostyle 7 down, 7 top central point of axostylus axostyle put fixed mounting have a crank 71, one end bottom that 7 axostylus axostyle extend to apron 1 down installs conical gear, conical gear and the conical gear intermeshing joint on the adjacent lead screw 8 of 7 bottoms of axostylus axostyle, rotate crank 71, crank 71 drives 7 rotations of axostylus axostyle, one drives 8 rotations of lead screw, make slider 10 control about 8 on lead screw, thereby make iron 18 can weld circuit board 9 top left and right sides.

Wherein: the central positions of the left side and the right side of the lower cover plate 1 are longitudinally and movably connected with a second screw rod 19, the slide rod 3 extends into the lower cover plate 1 and is movably connected with the second screw rod 19, the second screw rod 19 on the left side extends to the central position of the front side of the lower cover plate 1, a second crank 191 is fixedly installed, the second crank 191 is rotated, the second screw rod 19 is rotated, the slide rod 3 drives the upper cover plate 2 to move back and forth, the electric iron 18 is driven to move back and forth, and the front side and the rear side of the top of the circuit board 9 are welded.

Wherein: air cylinder 17 lower extreme left side central point puts fixed mounting has purifying box 15, purifying box 15 top central point puts and is equipped with a plurality of air outlet 16, central point puts and is equipped with activated carbon fiber filter layer 14 in the purifying box 15, the vertical through connection in purifying box 15 bottom has stay tube 13, stay tube 13 bottom central point puts fixed mounting has aspirator pump 12, aspirator pump 12 bottom central point puts fixed mounting has suction head 11, open aspirator pump 12, harmful gas during the welding inhales in purifying box 15 through suction head 11, filter through the activated carbon filter layer 14 in purifying box 15 and adsorb, discharge from 16 air outlets at last, harmful gas during the preventing welding is inhaled internal harmful physical and mental health.

Wherein: the automatic tin feeding device 4 comprises a U-shaped frame 41, a tin wire ring 42, a fixed rod 43, a tin wire 44, a guide pipe 45, a gear 46, a driving motor 47, a squeezing roller 48, a chain 49 and a second shaft lever 410, wherein the U-shaped frame 41 is fixedly arranged at the right center position of the lower end of the air cylinder 17, the tin wire ring 42 is movably connected between the right sides of the U-shaped frame 41, the fixed rod 43 is fixedly arranged at the left bottom center position of the U-shaped frame 41, the guide pipe 45 is fixedly arranged at the bottom center position of the fixed rod 43, the tin wire 44 on the tin wire ring 42 penetrates through to the bottom center position of the guide pipe 45, the tin wire 44 is contacted with the right side of the lower end of the electric iron 18, a plurality of grooves are respectively arranged at the left and right center positions of the guide pipe 45, the squeezing rollers 48 are movably connected in the grooves, the squeezing rollers 48 are respectively contacted with the tin wire 44, the center positions of the squeezing rollers 48 are respectively fixedly connected with the second shaft lever 410, the gears 46 are respectively fixedly connected at the front side center positions of the left and right sides of the upper end of the guide pipe 45, intermeshing joint between gear 46, the second 410 of axostylus axostyle of gear 46 central point on right side extends to front side central point and puts fixed mounting and have driving motor 47, connect through chain 49 transmission between the second 410 of axostylus axostyle, open driving motor 47, driving motor 47 drives and rotates relatively between the gear 46, make squeeze roll 48 rotate and drive tin silk 44 remove and dissolve with the contact of electricity cyostylus axostyle 18 and weld, do not need the manual work to send tin, it causes the scald to touch electricity cyostylus axostyle 18 carelessly when preventing the manual work from sending tin.

Wherein: the fixing device 5 comprises a third shaft lever 51, a fixed frame 52, a third gap 53, a fixed column 54, a fourth gap 55, a groove 56, a connecting rod 57, a connecting rod 58, a fixed block 59, a rotating motor 510, a moving rod 511 and a limit plate 512, wherein the central position of one end of the slider 10 positioned outside the lower cover plate 1 is movably connected with the third shaft lever 51, the central positions of the left sides of the third shaft lever 51 are fixedly provided with the fixed frame 52, the central positions of the left sides in the fixed frame 52 are transversely and movably connected with the moving rod 511, the central positions of one ends of the moving rod 511 positioned in the fixed frame 52 are fixedly provided with the limit plate 512, springs are fixedly arranged between the limit plate 512 and the third shaft lever 51, the central positions of one ends of the moving rod 511 positioned outside the fixed frame 52 are fixedly provided with the fixed block 59, the central positions of the upper end and the lower end of the left side of the fixed frame 52 are provided with the third gap 53, the central positions of the upper side and the lower side of the limit plate 512 are hinged with the connecting rod 57, the connecting rods 57 extend to the outer sides of the third notches 53, the central positions of the left sides of the fixing blocks 59 are provided with grooves 56, the circuit boards 9 are placed in the grooves 56, the left sides and the right sides of the upper ends and the lower ends of the grooves 56 on the fixing blocks 59 are provided with fourth notches 55, the ends, close to the grooves 56, of the fourth notches 55 on the left sides are hinged with fixing columns 54, the fixing columns 54 extend to the outer sides of the fourth notches 55, springs are fixedly arranged between the fixing columns 54 and the fixing blocks 51, one ends, close to the central positions of the lower cover plate 1, of the fixing columns 54 are contacted with the circuit boards 9, the central positions, close to the central positions of the fixing blocks 59, of the ends, far away from the central positions of the lower cover plate 1, of the fixing columns 54 are hinged with connecting rods 58, the connecting rods 58 are hinged with the connecting rods 57, the central positions, on the right side of the sliding block 10 on the right side are fixedly provided with the rotating motor 510, the third shaft rod 51 on the right side of the sliding block 10 is extended to be fixedly connected with the central positions of the rotating motor 510, promote the fixed block 59 of both sides, make fixed block 59 drive the removal of carriage release lever 511, make stopper 512 extrusion spring, stopper 512 drives the extension rod 57 and removes, the extension rod 57 drives connecting rod 58 and removes, connecting rod 58 drives the swing of fixed column 54, make keeping away from each other between the fixed column 54, place circuit board 9 in recess 56 in fixed block 59, loosen fixed block 59, fixed column 54 resets through the spring, make and be close to each other between the fixed block 59 and fix circuit board 9, fixed column 54 carries out the secondary to circuit board 9 both sides upper and lower ends and fixes, the effectual effect of fixing circuit board 9 that has improved, slide appears when preventing circuit board 9 welding, cause the potential safety hazard.

The working principle is as follows:

the fixing blocks 59 on the two sides are pushed to enable the limiting blocks 512 to extrude the extrusion springs, the limiting blocks 512 drive the connecting rods 57 to move, the connecting rods 58 are driven by the connecting rods 57 to move, the fixing columns 54 are far away from each other, the circuit board 9 is placed in the grooves 56 in the fixing blocks 59, the fixing blocks 59 are loosened, the fixing blocks 59 and the fixing columns 54 are reset through the springs, the fixing blocks 59 are close to each other to fix the circuit board 9, the fixing columns 54 carry out secondary fixing on the upper end and the lower end of the two sides of the circuit board 9, the first crank 71 and the second crank 191 are adjusted according to positions needing welding, the cylinder 17 is controlled to descend after the adjustment is completed, the electric iron 18 is plugged with a power supply, meanwhile, the driving motor 47 is started, the extrusion rollers 48 rotate to drive the tin wires 44 to move to be in contact with the electric iron 18 for dissolving for welding, the pump 12 is started, and harmful gas during welding is sucked into the purification box 15 through the suction head 11, the active carbon filter layer 14 in the purifying box 15 is used for filtering and adsorbing, and finally the active carbon filter layer is discharged from the air outlet 16, when the other surface of the circuit board 9 needs to be welded, the rotating motor 510 is controlled to rotate 180 degrees, and then the other surface can be welded.

Claims

1. The utility model provides a circuit board welding set, includes lower apron (1), upper cover plate (2), circuit board (9), its characterized in that: a first gap (101) is formed in the center of the top of the lower cover plate (1), sliding blocks (10) are movably connected to the left side and the right side of the center of the first gap (101), one end of the upper end of the sliding block (10) close to the center of the lower cover plate (1) is fixedly provided with a fixing device (5), a second gap (102) is arranged on the left side and the right side of the center position of the top of the lower cover plate (1), the inner center of the second notch (102) is movably connected with a sliding rod (3), an upper cover plate (2) is fixedly arranged at the center of the top of the sliding rod (3), a cylinder (17) is fixedly arranged at the center of the top of the upper cover plate (2), an automatic tin feeding device (4) is fixedly arranged at the center of the right side of the lower end of the air cylinder (17), the central position of the bottom of the air cylinder (17) is fixedly provided with an electric iron (18), and the electric iron (18) is connected with an external power supply.

2. The circuit board soldering apparatus according to claim 1, wherein: the utility model discloses a novel apron, including apron (1), central point, bracing piece (6) are put the equal fixed mounting in the left and right sides of central point position down, horizontal movable mounting has lead screw (8) between bracing piece (6), slider (10) extend to apron (1) in down with lead screw (8) swing joint, lead screw (8) right side fixed mounting has conical gear, apron (1) top central point puts the vertical swing joint that runs through in right side and has axostylus axostyle (7) down, axostylus axostyle (7) top central point fixed mounting has crank (71), conical gear is installed to the one end bottom that axostylus axostyle (7) extend to apron (1) down, conical gear and the conical gear intermeshing joint on the adjacent lead screw (8) of axostylus axostyle (7) bottom.

3. The circuit board soldering apparatus according to claim 1, wherein: the central positions of the left side and the right side of the lower cover plate (1) are longitudinally and movably connected with a second screw rod (19), the slide rod (3) extends into the lower cover plate (1) and is movably connected with the second screw rod (19), and the central position of the left side of the second screw rod (19) extends to the front side of the lower cover plate (1) and is fixedly provided with a second crank (191).

4. The circuit board soldering apparatus according to claim 1, wherein: fixed mounting is put to cylinder (17) lower extreme left side central point has purifying box (15), purifying box (15) top central point puts and is equipped with a plurality of air outlet (16), central point puts and is equipped with activated carbon fiber filter layer (14) in purifying box (15), the vertical through connection of bottom has stay tube (13) in purifying box (15), stay tube (13) bottom central point puts fixed mounting has aspirator pump (12), aspirator pump (12) bottom central point puts fixed mounting has suction head (11).

5. The circuit board soldering apparatus according to claim 1, wherein: the automatic tin feeding device (4) comprises a U-shaped frame (41), a tin wire ring (42), a fixing rod (43), a tin wire (44), a guide pipe (45), a gear (46), a driving motor (47), an extrusion roller (48), a chain (49) and a second shaft rod (410), wherein the U-shaped frame (41) is fixedly arranged at the right center of the lower end of the air cylinder (17), the tin wire ring (42) is movably connected between the right sides of the U-shaped frame (41), the fixing rod (43) is fixedly arranged at the left center of the U-shaped frame (41), the guide pipe (45) is fixedly arranged at the bottom center of the fixing rod (43), the tin wire (44) on the tin wire ring (42) penetrates through the center of the bottom of the guide pipe (45), the tin wire (44) is in contact with the right side of the lower end of the electric iron (18), and a plurality of grooves are arranged at the center of the left side and the right side of the guide pipe (45), equal swing joint has squeeze roll (48) in the recess, squeeze roll (48) all contact with tin silk (44), squeeze roll (48) central point puts and all runs through fixedly connected with axostylus axostyle two (410), the equal fixedly connected with gear (46) of axostylus axostyle two (410) front side central point of pipe (45) upper end left and right sides puts, intermeshing joint between gear (46), right side gear (46) central point put axostylus axostyle two (410) extend to front side central point and put fixed mounting have driving motor (47), connect through chain (49) transmission between axostylus axostyle two (410).

6. The circuit board soldering apparatus according to claim 1, wherein: fixing device (5) is including axostylus axostyle three (51), mount (52), breach three (53), fixed column (54), breach four (55), recess (56), join pole (57), connecting rod (58), fixed block (59), rotating electrical machines (510), carriage release lever (511) and limiting plate (512), slider (10) are located down and lap the equal swing joint in one end central point outside (1) and put and have axostylus axostyle three (51), the equal fixed mounting in axostylus axostyle three (51) left side central point puts and has mount (52), the left side central point puts and all transversely runs through swing joint in mount (52) and have carriage release lever (511), the equal fixed mounting in one end central point that carriage release lever (511) are located mount (52) has limiting plate (512), equal fixed mounting has the axostylus axostyle spring between limiting plate (512) and three (51), the equal fixed mounting in one end central point that carriage release lever (511) are located mount (52) outside has fixed block (59) ) The fixing frame is characterized in that the center positions of the upper end and the lower end of the left side of the fixing frame (52) are respectively provided with a third notch (53), the center positions of the upper side and the lower side of the limiting plate (512) are respectively hinged with a connecting rod (57), the connecting rods (57) are respectively extended to the outer sides of the third notches (53), the center position of the left side of the fixing block (59) is respectively provided with a groove (56), a circuit board (9) is placed in the groove (56), the left side of the fixing block (59) is respectively provided with a fourth notch (55) at the upper end and the lower end of the groove (56), one end of the left side of the notch four (55), which is close to the groove (56), is respectively hinged with a fixing column (54), the fixing column (54) is respectively extended to the outer side of the fourth notch (55), springs are respectively and fixedly installed between the fixing columns (54) and the fixing block (59), one end of the fixing column (54), which is close to the center position of the lower cover plate (1), is contacted with the circuit board (9), one end, far away from the center of the lower cover plate (1), of the fixing column (54) is close to the center of the fixing block (59), the center of one side of the fixing column (54) is hinged to a connecting rod (58), the connecting rod (58) is hinged to a connecting rod (57), a rotating motor (510) is fixedly mounted at the center of the right side of the sliding block (10) on the right side, and a third shaft rod (51) on the right side extends to the right side of the sliding block (10) and is fixedly connected with the center of the rotating motor (510).