CN208496044U - A kind of circuit board spot welding device of household electrical appliances - Google Patents

Abstract

The utility model discloses a kind of circuit board spot welding devices of household electrical appliances, its structure includes spot welding device, lockset, radiator window, movable parcel shelf, pedestal, pedestal, adjusting rod, key, hinge, display screen, chamber door, base bottom is mutually welded with base top, it is parallel to each other at the top of pedestal with base bottom, adjusting rod bottom and base interior are mechanical connection, adjusting rod left end and spot welding device are clearance fit, movable parcel shelf bottom is to be flexibly connected with base interior, lockset rear end is fixed by screws with chamber door front end, key rear end is vertical connect with chamber door front end, a kind of circuit board spot welding device of household electrical appliances of the utility model, structure is equipped with spot welding device, device uses hand charging, it is continuously battery charging, abandon the use of motor, reduce noise and the dual pollution of air, the energy is saved, double end spot welding device is simultaneously Spot welding is more stable, increases spot welding working efficiency.

Description

A kind of circuit board spot welding device of household electrical appliances

Technical field

The present invention is a kind of circuit board spot welding device of household electrical appliances, belongs to spot welding device field.

Background technique

Mash welder system uses the principle of double-sided double-point over-current welding, and two electrodes pressurization workpiece make double layer of metal exist when work Form certain contact resistance under the pressure of two electrodes, and welding current when flowing through another electrode from an electrode in two contact resistances Point forms the thermal welding of moment, and welding current moment flow to this electrode forming circuit along two workpiece from another electrode, and not The internal structure of welded piece can be injured.

But existing mash welder mainly uses motor operation to run, and more consumes energy, and when use can generate biggish noise, is easy Noise pollution is caused, and exhaust gas can be generated after motor energy consumption, to cause shadow to a certain extent to the working environment of user It rings.

Summary of the invention

In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of circuit board spot welding device of household electrical appliances, with solution Certainly existing mash welder mainly uses motor operation to run, and more consumes energy, and when use can generate biggish noise, be easy to cause noise Pollution, and exhaust gas can be generated after motor energy consumption, thus the problem of causing influence to a certain extent to the working environment of user.

To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of circuit board point of household electrical appliances Welder, structure include spot welding device, lockset, radiator window, movable parcel shelf, pedestal, pedestal, adjusting rod, key, hinge, Display screen, chamber door, the base bottom are mutually welded with base top, are parallel to each other at the top of the pedestal with base bottom, described Adjusting rod bottom and base interior are mechanical connection, and the adjusting rod left end and spot welding device are clearance fit, and the activity is set Object board bottom portion is to be flexibly connected with base interior, and the lockset rear end is fixed by screws with chamber door front end, the key Rear end is connect with chamber door front end to be vertical, and the chamber door left end is connected with spot welding device left end by hinge, the display screen Rear end is fixedly connected with chamber door front end by fixed frame, and the key inside is to be electrically connected with display screen inside, after the key End is with chamber door inside to be flexibly connected, and the radiator window left end is that card slot is connect with spot welding device right end, the activity parcel shelf It fits on the inside of right end and spot welding device right end, the base top is fixed by screws with spot welding device bottom；It is described Spot welding device is made of spot welding device, special operations device, power device, electrical energy devices, clamping device, outer framework, the spot welding Device left end fits with outer framework inner wall left end, is fixedly connected at the top of the special operations device with outer framework inner tip, institute Power device right end and outer framework right end are stated as mechanical connection, the bottom of clamping device fits with outer framework inner bottom, Outer framework bottom bottom is connected with base top by screw.

Preferably, the spot welding device by movable spot welding head, fixed spot welding head, strap, connection frame, telescopic rod, Attachment base, buffer bar, movable rod composition, activity spot welding head top are embedded connection, the work with attachment base bottom Right end is connected on the left of connection frame upper end by telescopic rod at the top of dynamic spot welding head, on the connection frame left end and movable spot welding head End right end is connected by buffer bar, is connected with connection frame bottom by the way that strap is fixed on the right side of the fixed spot welding head upper end It connects, is connected on the left of fixed spot welding head middle-end by movable rod on the right side of the activity spot welding head middle-end, the fixed spot welding Head middle-end is connected with strap left end with the Forbidden City rivet, is connected at the top of the connection frame with special operations device.

Preferably, the special operations device by sawtooth gear, bearing bar, connecting rod helical gear, fixed link, chain, Fan gear, connecting rod, fan leaf, fan frame, filter layer, sliding slot, sliding block, limit connecting rod composition, the sawtooth gear Rear end is to be flexibly connected with right end inside outer framework, and the fixed link left end is mutually welded with outer framework side wall, in the fixed link Portion fits with limit small end, and the bearing bar left end is integrated with sliding block right end, the sliding block left end and outer Lower portion left end is connected by sliding slot, is fixedly connected at the top of the fan leaf with fan gear bottom, the fan gear Middle-end connects with connecting rod middle-end, and the fan leaf outer wall and fan frame inner wall are clearance fit, the filter layer top Portion and fan frame bottom are that card slot is connect, and the sawtooth gear outer wall is meshed with chain outer wall, the chain right end with hold Weight bar right end mutually welds, and the slider bottom is connected with spot welding device.

Preferably, being connected at the top of the spot welding device with special operations device left end, the spot welding device is equipped with connection Frame, the connection frame top and special operations device left end bottom are mechanical connection, and the special operations device is equipped with sliding block, institute It states and is mutually welded at the top of connection frame with slider bottom.

Preferably, the power device is by motor, motor gear, transmission gear, triangle fluted disc, power belt, three Angle spur gear, support link, connecting rod spur gear, fluted disc, power rocker gear, power rocking bar composition, the motor top and branch Supporting rod bottom is fixedly connected, and the motor left end is connected with motor gear right end by connecting rod, the motor gear rear end It being meshed with transmission gear right end, the transmission gear left end is that Spur Gear Driving is connect with triangle spur gear right end, described three Angle spur gear inner ring is connected with triangle fluted disc inner ring by power belt, and the transmission gear upper right side and fluted disc lower-left end are logical It crosses connecting rod spur gear to be connected, the fluted disc right end is connect on rear side of power rocker gear left end for Helical gear Transmission, described dynamic Power rocker gear right end is integrated with power rocking bar left end, and the motor bottom is connected with electrical energy devices.

Preferably, the electrical energy devices by spot welding connecting line, tack-weld, welding transformer, control line, power supply, Pulley is fixedly connected with piece, is flexibly connected piece, key outer framework, switch key, mandril, spring, movable block, fixed block, inductor Composition, the spot welding connecting line right end are connected with welding transformer left end by tack-weld, at the top of the welding transformer It is to be electrically connected with inductor bottom, the welding transformer right end is connected with positive pole by control line, and the power supply is negative Pole is to be electrically connected with piece bottom is flexibly connected, and is fixedly connected at the top of the flexible connection piece with movable block bottom, and the fixation is even It mutually welds at the top of contact pin with fixed block bottom, fits at the top of the control line outer wall and pulley, the movable block middle-end and top Bar left end is connected by spring, and the mandril right end is that card slot is connect with switch key left end, the key outer framework right end It connects with outer framework right end, the power source internal is connected with power device.

Preferably, being connected at the top of the power device bottom and electrical energy devices, the power device is equipped with motor, The motor inside is mechanical connection with electrical energy devices, and the electrical energy devices are equipped with power supply, the motor inside and power source internal For electrical connection.

Preferably, the clamping device is by driving belt, non-slip mat, pressing plate, rack gear, driven wheel, transmission fluted disc, pole Limit partition, connecting rod bevel gear, rocker gear, rocking bar, locating rack, support plate, built-up gear composition, the driven wheel inner ring and biography Active toothed disk inner ring is connected by driving belt, is meshed at the top of the driven wheel with rack gear bottom, the rack gear left end with prevent Skidding right end is fixedly connected by pressing plate, is driven with built-up gear left end by connecting rod bevel gear on the right side of the transmission fluted disc front end Connection, the rack gear top are to be flexibly connected with support plate bottom, and the rocker gear right end is integrated knot with rocking bar left end Structure, the rocking bar middle-end are connected with right end inside outer framework by locating rack.

Preferably, being connected with tack-weld left end by spot welding connecting line at the top of the attachment base.

Preferably, the rake tooth is faced left, end is meshed with connecting rod helical gear right end.

Beneficial effect

A kind of circuit board spot welding device of household electrical appliances of the present invention, structure are equipped with spot welding device, and it is suitable to place the device in Device is fixed using tool, at this time presses switch key by desktop, and switch key squeezes spring together with mandril and turns left cunning Dynamic, movable block stress, which is turned left, at this time stretches and connect with fixed block, is fixedly connected with piece and completes to connect with piece is flexibly connected, power supply is Circuit board, is placed on movable parcel shelf by welding transformer energy supply at this time, adjusts adjusting rod, while holding rocking bar rotation, shakes Bar gear drives connecting rod bevel-gear rotating by built-up gear, then is driven fluted disc by driving belt and drives driven wheel rotation, this Hour rack is turned left sliding, and rack gear just likes that year circuit board fixes together with non-slip mat, and depresses button, display screen lights, inductor It brings into operation, tack-weld is movable spot welding head, fixed spot welding head energy supply by spot welding connecting line at this time, and handheld power rocking bar turns Dynamic, then power rocker gear drives the rotation of connecting rod spur gear by fluted disc, at this time transmission gear drive simultaneously triangle spur gear and Motor gear rotation, motor gear will make motor operation and be power source charges, and triangle spur gear makes rake tooth by power belt Disk and sawtooth gear rotate, and connecting-rod inclined gear drives fan gear to rotate together with fan leaf, reduce device internal temperature, simultaneously will Dust inside reducing avoids dust from influencing device normal operation, and sawtooth gear passes through above and below chain-driving bearing bar at this time Sliding, bearing bar is close to sliding slot downslide together with sliding block at this time, increases the stability of spot welding device, and limit connecting rod cooperates fixed link downward Stretching, extension, by shrinking by key control telescopic rod and buffer bar, makes to live when connection frame decline makes movable spot welding head contact circuit board Dynamic spot welding head, fixed spot welding head are close to each other, complete spot welding, and device uses hand charging, are continuously battery charging, abandon motor Use, reduce noise and the dual pollution of air, saved the energy, while double end spot welding device is that spot welding is more stable, increase point Weld working efficiency.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of the circuit board spot welding device of household electrical appliances of the present invention；

Fig. 2 is the sectional view of spot welding device of the present invention；

Fig. 3 is the sectional view of spot welding device of the present invention；

Fig. 4 is the action diagram of head of the present invention；

Fig. 5 is the action diagram of electrical energy devices of the present invention.

In figure: spot welding device -1, lockset -2, radiator window -3, movable parcel shelf -4, pedestal -5, pedestal -6, adjusting rod -7, Key -8, hinge -9, display screen -10, chamber door -11, spot welding device -101, special operations device -102, power device -103, electric energy Device -104, clamping device -105, outer framework -106, movable spot welding head -1011, fixed spot welding head -1012, strap - 1013, connection frame -1014, telescopic rod -1015, attachment base -1016, buffer bar -1017, movable rod -1018, sawtooth gear - 1021, bearing bar -1022, connecting rod helical gear -1023, fixed link -1024, chain -1025, fan gear -1026, bearing connect Bar -1027, fan leaf -1028, fan frame -1029, filter layer -10210, sliding slot -10211, sliding block -10212, the limit connect Bar -10213, motor -1031, motor gear -1032, transmission gear -1033, triangle fluted disc -1034, power belt -1035, three Angle spur gear -1036, support link -1037, connecting rod spur gear -1038, fluted disc -1039, power rocker gear -10310, power Rocking bar -10311, spot welding connecting line -1041, tack-weld -1042, welding transformer -1043, control line -1044, power supply - 1045, pulley -1046, be fixedly connected piece -1047, be flexibly connected piece -1048, key outer framework -1049, switch key - 10410, mandril -10411, spring -10412, movable block -10413, fixed block -10414, inductor -10415, driving belt - 1051, non-slip mat -1052, pressing plate -1053, rack gear -1054, driven wheel -1055, transmission fluted disc -1056, limit partition -1057, Connecting rod bevel gear -1058, rocker gear -1059, rocking bar -10510, locating rack -10511, support plate -10512, built-up gear - 10513。

Specific embodiment

To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.

Fig. 1-Fig. 5 is please referred to, the present invention provides a kind of circuit board spot welding device technical solution of household electrical appliances: its structure includes a little Welder 1, lockset 2, radiator window 3, movable parcel shelf 4, pedestal 5, pedestal 6, adjusting rod 7, key 8, hinge 9, display screen 10, case Door 11,5 bottom of pedestal are mutually welded with 6 top of pedestal, and 5 top of pedestal is parallel to each other with 6 bottom of pedestal, the tune It is mechanical connection inside 7 bottom of pole and pedestal 5,7 left end of adjusting rod and spot welding device 1 are clearance fit, the activity 4 bottom of parcel shelf with to be flexibly connected, 2 rear end of lockset is fixed by screws with 11 front end of chamber door, institute inside pedestal 5 It states 8 rear end of key and is connect with 11 front end of chamber door to be vertical, 11 left end of chamber door is connected with 1 left end of spot welding device by hinge 9 It connects, 10 rear end of display screen is fixedly connected with 11 front end of chamber door by fixed frame, in 8 inside of key and display screen 10 Portion is electrical connection, 8 rear end of key with inside chamber door 11 to be flexibly connected, 1 right side of 3 left end of radiator window and spot welding device End is that card slot connects, and is fitted on the inside of activity 4 right end of parcel shelf and 1 right end of spot welding device, 6 top of pedestal and spot welding 1 bottom of device is fixed by screws；The spot welding device 1 is by spot welding device 101, special operations device 102, power device 103, electrical energy devices 104, clamping device 105, outer framework 106 form, and 101 left end of spot welding device and 106 inner wall of outer framework are left End fits, and 102 top of special operations device is fixedly connected with 106 inner tip of outer framework, the power device 103 Right end and 106 right end of outer framework are mechanical connection, and 105 bottom of clamping device fits with 106 inner bottom of outer framework, institute It states 106 bottom bottom of outer framework to be connected at the top of pedestal 6 by screw, the spot welding device 101 is by movable spot welding head 1011, solid Pinpoint soldering tip 1012, strap 1013, connection frame 1014, telescopic rod 1015, attachment base 1016, buffer bar 1017, activity even Bar 1018 forms, and 1011 top of activity spot welding head and 1016 bottom of attachment base are embedded connection, the activity spot welding head 1011 top right ends are connected on the left of 1014 upper end of connection frame by telescopic rod 1015,1014 left end of connection frame and activity 1011 upper end right end of spot welding head is connected by buffer bar 1017, fixed 1012 upper end of the spot welding head right side and connection frame 1014 Bottom is fixedly connected by strap 1013, left with fixed 1012 middle-end of spot welding head on the right side of activity 1011 middle-end of spot welding head Side is connected by movable rod 1018, and fixed 1012 middle-end of spot welding head and 1013 left end of strap are the same as the Forbidden City rivet It is connected, 1014 top of connection frame is connected with special operations device 102, and the special operations device 102 is by sawtooth tooth Take turns 1021, bearing bar 1022, connecting rod helical gear 1023, fixed link 1024, chain 1025, fan gear 1026, connecting rod 1027, fan leaf 1028, fan frame 1029, filter layer 10210, sliding slot 10211, sliding block 10212,10213 groups of limit connecting rod With 106 inside right end of outer framework be is flexibly connected at, 1021 rear end of sawtooth gear, 1024 left end of fixed link with outside 106 side wall of frame mutually welds, and 1024 inside of fixed link fits with 10213 upper end of limit connecting rod, the bearing bar 1022 Left end is integrated with 10212 right end of sliding block, and 10212 left end of sliding block and 106 inside left end of outer framework pass through sliding slot 10211 are connected, and 1028 top of fan leaf is fixedly connected with 1026 bottom of fan gear, 1026 middle-end of fan gear It connects with 1027 middle-end of connecting rod, 1028 outer wall of fan leaf and 1029 inner wall of fan frame are clearance fit, described 10210 top of filter layer is that card slot is connect with 1029 bottom of fan frame, outside 1021 outer wall of sawtooth gear and chain 1025 Wall is meshed, and 1025 right end of chain is mutually welded with 1022 right end of bearing bar, 10212 bottom of sliding block and spot welding device 101 It is connected, 101 top of spot welding device is connected with 102 left end of special operations device, and the spot welding device 101 is equipped with connection frame 1014,1014 top of connection frame and 102 left end bottom of special operations device are mechanical connection, the special operations device 102 are equipped with sliding block 10212, and 1014 top of the connection frame is mutually welded with 10212 bottom of sliding block, and the power device 103 is by electricity Machine 1031, motor gear 1032, transmission gear 1033, triangle fluted disc 1034, power belt 1035, triangle spur gear 1036, branch Supporting rod 1037, connecting rod spur gear 1038, fluted disc 1039, power rocker gear 10310, power rocking bar 10311 form, the electricity 1031 top of machine is fixedly connected with 1037 bottom of support link, and 1031 left end of motor passes through with 1032 right end of motor gear Connecting rod is connected, and 1032 rear end of motor gear is meshed with 1033 right end of transmission gear, 1033 left end of transmission gear It is that Spur Gear Driving is connect with 1036 right end of triangle spur gear, 1036 inner ring of triangle spur gear and 1034 inner ring of triangle fluted disc It is connected by power belt 1035,1033 upper right side of transmission gear and 1039 lower-left end of fluted disc pass through connecting rod spur gear 1038 are connected, and 1039 right end of fluted disc is connect on rear side of 10310 left end of power rocker gear for Helical gear Transmission, described dynamic 10310 right end of power rocker gear is integrated with 10311 left end of power rocking bar, and 1031 bottom of motor and electric energy fill It sets 104 to be connected, the electrical energy devices 104 are by spot welding connecting line 1041, tack-weld 1042, welding transformer 1043, control Line 1044, power supply 1045, pulley 1046, be fixedly connected piece 1047, be flexibly connected piece 1048, key outer framework 1049, switch by Key 10410, mandril 10411, spring 10412, movable block 10413, fixed block 10414, inductor 10415 form, the spot welding 1041 right end of connecting line is connected with 1043 left end of welding transformer by tack-weld 1042, the welding transformer 1043 Top is to be electrically connected with 10415 bottom of inductor, and 1043 right end of welding transformer and 1045 anode of power supply pass through control line 1044 are connected, and 1045 cathode of power supply is to be electrically connected with 1048 bottom of piece is flexibly connected, and the flexible connection piece 1048 pushes up Portion is fixedly connected with 10413 bottom of movable block, and 1047 top of piece that is fixedly connected mutually is welded with 10414 bottom of fixed block, institute It states and fits at the top of 1044 outer wall of control line and pulley 1046,10413 middle-end of movable block and 10411 left end of mandril pass through bullet Spring 10412 is connected, and 10411 right end of mandril is that card slot is connect with 10410 left end of switch key, the key outer framework 1049 right ends connect with 106 right end of outer framework, and 1045 inside of power supply is connected with power device 103, the power dress It sets and is connected at the top of 103 bottoms and electrical energy devices 104, the power device 103 is equipped with motor 1031, inside the motor 1031 It is mechanical connection with electrical energy devices 104, the electrical energy devices 104 are equipped with power supply 1045,1031 inside of motor and power supply 1045 inside for electrical connection, the clamping device 105 by driving belt 1051, non-slip mat 1052, pressing plate 1053, rack gear 1054, Driven wheel 1055, limit partition 1057, connecting rod bevel gear 1058, rocker gear 1059, rocking bar 10510, is determined transmission fluted disc 1056 Position frame 10511, support plate 10512, built-up gear 10513 form, 1055 inner ring of driven wheel and transmission 1056 inner ring of fluted disc It is connected by driving belt 1051,1055 top of driven wheel is meshed with 1054 bottom of rack gear, and the rack gear 1054 is left End is fixedly connected with 1052 right end of non-slip mat by pressing plate 1053,1056 front end of the transmission fluted disc right side and built-up gear 10513 left ends are that activity connects with 10512 bottom of support plate by the transmission connection of connecting rod bevel gear 1058,1054 top of rack gear It connects, 1059 right end of rocker gear is integrated with 10510 left end of rocking bar, 10510 middle-end of rocking bar and outer framework 106 inside right ends are connected by locating rack 10511, and 1016 top of attachment base passes through a little with 1042 left end of tack-weld Weldering connecting line 1041 is connected, and 1034 left end of triangle fluted disc is meshed with 1023 right end of connecting rod helical gear.

Spring 10412 described in this patent uses spring steel material, and spring steel refers to manufacturing all kinds of springs and other bullets The special metals steel of property element.Common alloy spring steel and specific alloy spring steel can be divided by performance requirement, use condition.

In progress in use, placing the device in suitable desktop, device is fixed using tool, at this time presses switch Key 10410 is pressed, and switch key 10410 squeezes spring 10412 together with mandril 10411 and turns left sliding, at this time movable block 10413 Stress, which is turned left, to be stretched and connect with fixed block 10414, is fixedly connected with piece 1047 and is completed to connect with piece 1048 is flexibly connected, power supply 1045 energize for welding transformer 1043, and circuit board is placed on movable parcel shelf 4 at this time, adjust adjusting rod 7, hold simultaneously Rocking bar 10510 rotates, and rocker gear 1059 drives connecting rod bevel gear 1058 to rotate by built-up gear 10513, then is driven fluted disc 1056 drive driven wheel 1055 to rotate by driving belt 1051, this hour rack 1054 is turned left sliding, and rack gear 1054 is together with anti-skidding Just love year circuit board fixes pad 1052, and depresses button 8, display screen 10 lights, and inductor 10415 brings into operation, this time point Plumb joint 1042 is movable spot welding head 1011, the fixed energy supply of spot welding head 1012, handheld power rocking bar by spot welding connecting line 1041 10311 rotations, then power rocker gear 10310 drives connecting rod spur gear 1038 to rotate by fluted disc 1039, at this time transmission gear 1033 drive triangle spur gear 1036 and motor gear 1032 to rotate simultaneously, and motor gear 1032 will make the operation of motor 1031 simultaneously For the charging of power supply 1045, triangle spur gear 1036 makes triangle fluted disc 1034 and 1021 turns of sawtooth gear by power belt 1035 Dynamic, connecting rod helical gear 1023 drives fan gear 1026 to rotate together with fan leaf 1028, reduces device internal temperature, simultaneously will Dust inside reducing avoids dust from influencing device normal operation, and sawtooth gear 1021 is held by the drive of chain 1025 at this time Weight bar 1022 slides up and down, and bearing bar 1022 is close to the downslide of sliding slot 10211 together with sliding block 10212 at this time, increases spot welding device 101 Stability, limit connecting rod 10213 cooperate fixed link 1024 stretch down, when connection frame 1014 decline make movable spot welding head 1011 When contacting circuit board, telescopic rod 1015 is controlled by key 8 and buffer bar 1017 is shunk, makes movable spot welding head 1011, fixed point Soldering tip 1012 is close to each other, completes spot welding.

The present invention solves existing mash welder and mainly motor operation is used to run, and more consumes energy, and when use can generate biggish Noise be easy to cause noise pollution, and can generate exhaust gas after motor energy consumption, to cause certain journey to the working environment of user The problem of influence on degree, the present invention are combined with each other by above-mentioned component, and structure is equipped with spot welding device, are placed the device in Device is fixed using tool, at this time presses switch key by suitable desktop, and switch key is past together with mandril extruding spring Left sliding, movable block stress, which is turned left, at this time stretches and connect with fixed block, is fixedly connected with piece and completes to connect with piece is flexibly connected, electricity Source is welding transformer energy supply, and circuit board is placed on movable parcel shelf at this time, adjusts adjusting rod, while holding rocking bar and turning Dynamic, rocker gear drives connecting rod bevel-gear rotating by built-up gear, then is driven fluted disc by driving belt and drives driven rotation Dynamic, this hour rack is turned left sliding, and rack gear just likes that year circuit board fixes together with non-slip mat, and depresses button, display screen lights, and feels Device is answered to bring into operation, tack-weld is movable spot welding head, fixed spot welding head energy supply by spot welding connecting line at this time, and handheld power shakes Bar rotation, then power rocker gear drives the rotation of connecting rod spur gear by fluted disc, and transmission gear drives triangle straight-tooth simultaneously at this time Wheel is rotated with motor gear, and motor gear will make motor operation and be power source charges, and triangle spur gear makes three by power belt Angle fluted disc and sawtooth gear rotate, and connecting-rod inclined gear drives fan gear to rotate together with fan leaf, reduce device internal temperature, together When will reduce internal dust, avoid dust from influencing device normal operation, sawtooth gear passes through chain-driving bearing bar at this time It slides up and down, bearing bar is close to sliding slot downslide together with sliding block at this time, increases the stability of spot welding device, and limit connecting rod cooperates fixed link It stretches down, when connection frame decline makes movable spot welding head contact circuit board, by being shunk by key control telescopic rod and buffer bar, Keep movable spot welding head, fixed spot welding head close to each other, complete spot welding, device uses hand charging, is continuously battery charging, abandons The use of motor reduces noise and the dual pollution of air, has saved the energy, while double end spot welding device is that spot welding is more stable, increases It adds some points and welds working efficiency.

Above only describes basic principle of the invention and preferred embodiment, those skilled in the art can be according to foregoing description Many changes may be made and improves, and these changes and improvements should be within the scope of protection of the invention.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of circuit board spot welding device of household electrical appliances, structure includes that spot welding device (1), lockset (2), radiator window (3), activity are set Object plate (4), pedestal (5), pedestal (6), adjusting rod (7), key (8), hinge (9), display screen (10), chamber door (11), the base It mutually welds at the top of seat (5) bottom and pedestal (6), is parallel to each other at the top of the pedestal (5) with pedestal (6) bottom, the adjusting rod It (7) is mechanical connection inside bottom and pedestal (5), adjusting rod (7) left end and spot welding device (1) are clearance fit, described Movable parcel shelf (4) bottom is internal to be flexibly connected with pedestal (5), and lockset (2) rear end and chamber door (11) front end pass through spiral shell Silk is fixedly connected, and key (8) rear end is vertical connect with chamber door (11) front end, it is characterised in that:

Chamber door (11) left end is connected with spot welding device (1) left end by hinge (9), display screen (10) rear end and case Door (11) front end is fixedly connected by fixed frame, and the key (8) is internal internal to be electrically connected with display screen (10), the key (8) rear end is internal to be flexibly connected with chamber door (11), and radiator window (3) left end is that card slot is connect with spot welding device (1) right end, It fits on the inside of activity parcel shelf (4) right end and spot welding device (1) right end, pedestal (6) top and spot welding device (1) Bottom is fixed by screws；

The spot welding device (1) is by spot welding device (101), special operations device (102), power device (103), electrical energy devices (104), clamping device (105), outer framework (106) composition, spot welding device (101) left end and outer framework (106) inner wall left end It fits, is fixedly connected at the top of the special operations device (102) with outer framework (106) inner tip, the power device (103) right end and outer framework (106) right end are mechanical connection, clamping device (105) bottom and outer framework (106) inner bottom End fits, and outer framework (106) the bottom bottom is connected at the top of pedestal (6) by screw.

2. a kind of circuit board spot welding device of household electrical appliances according to claim 1, it is characterised in that: the spot welding device (101) By movable spot welding head (1011), fixed spot welding head (1012), strap (1013), connection frame (1014), telescopic rod (1015), Attachment base (1016), buffer bar (1017), movable rod (1018) composition, activity spot welding head (1011) top and attachment base (1016) bottom is embedded connection, is passed through on the left of right end and connection frame (1014) upper end at the top of the activity spot welding head (1011) Telescopic rod (1015) is connected, and connection frame (1014) left end and movable spot welding head (1011) upper end right end pass through buffer bar (1017) it is connected, passes through strap (1013) with connection frame (1014) bottom on the right side of fixed spot welding head (1012) upper end It is fixedly connected, passes through movable rod with fixed spot welding head (1012) middle-end left side on the right side of described activity spot welding head (1011) middle-end (1018) it is connected, fixed spot welding head (1012) middle-end is connected with strap (1013) left end with the Forbidden City rivet, institute It states and is connected at the top of connection frame (1014) with special operations device (102).

3. a kind of circuit board spot welding device of household electrical appliances according to claim 1, it is characterised in that: the special operations device (102) by sawtooth gear (1021), bearing bar (1022), connecting rod helical gear (1023), fixed link (1024), chain (1025), Fan gear (1026), connecting rod (1027), fan leaf (1028), fan frame (1029), filter layer (10210), sliding slot (10211), sliding block (10212), limit connecting rod (10213) composition, sawtooth gear (1021) rear end and outer framework (106) are interior Portion's right end is to be flexibly connected, and fixed link (1024) left end is mutually welded with outer framework (106) side wall, the fixed link (1024) Inside fits with limit connecting rod (10213) upper end, and bearing bar (1022) left end is integrated with sliding block (10212) right end Structure, sliding block (10212) left end are connected with the internal left end of outer framework (106) by sliding slot (10211), the fan leaf (1028) top is fixedly connected with fan gear (1026) bottom, fan gear (1026) middle-end and connecting rod (1027) Middle-end connects, and fan leaf (1028) outer wall and fan frame (1029) inner wall are clearance fit, the filter layer (10210) top is that card slot is connect with fan frame (1029) bottom, sawtooth gear (1021) outer wall and chain (1025) Outer wall is meshed, and chain (1025) right end is mutually welded with bearing bar (1022) right end, sliding block (10212) bottom and point Weldering device (101) is connected.

4. a kind of circuit board spot welding device of household electrical appliances according to claim 1 or 2 or 3, it is characterised in that: the spot welding device (101) top is connected with special operations device (102) left end, and the spot welding device (101) is equipped with connection frame (1014), the company It connects at the top of frame (1014) with special operations device (102) left end bottom to be mechanically connected, the special operations device (102) is equipped with Sliding block (10212), connection frame (1014) top are mutually welded with sliding block (10212) bottom.

5. a kind of circuit board spot welding device of household electrical appliances according to claim 1, it is characterised in that: the power device (103) by motor (1031), motor gear (1032), transmission gear (1033), triangle fluted disc (1034), power belt (1035), triangle spur gear (1036), support link (1037), connecting rod spur gear (1038), fluted disc (1039), power rocking bar tooth (10310), power rocking bar (10311) composition are taken turns, is fixedly connected at the top of the motor (1031) with support link (1037) bottom, Motor (1031) left end is connected with motor gear (1032) right end by connecting rod, motor gear (1032) rear end with Transmission gear (1033) right end is meshed, and transmission gear (1033) left end and triangle spur gear (1036) right end are spur gear Transmission connection, triangle spur gear (1036) inner ring are connected with triangle fluted disc (1034) inner ring by power belt (1035) It connects, transmission gear (1033) upper right side is connected with fluted disc (1039) lower-left end by connecting rod spur gear (1038), described Fluted disc (1039) right end is connect on rear side of power rocker gear (10310) left end for Helical gear Transmission, the power rocker gear (10310) right end is integrated with power rocking bar (10311) left end, motor (1031) bottom and electrical energy devices (104) it is connected.

6. a kind of circuit board spot welding device of household electrical appliances according to claim 1, it is characterised in that: the electrical energy devices (104) by spot welding connecting line (1041), tack-weld (1042), welding transformer (1043), control line (1044), power supply (1045), pulley (1046), be fixedly connected piece (1047), be flexibly connected piece (1048), key outer framework (1049), switch key (10410), mandril (10411), spring (10412), movable block (10413), fixed block (10414), inductor (10415) group At spot welding connecting line (1041) right end is connected with welding transformer (1043) left end by tack-weld (1042), institute Stating at the top of welding transformer (1043) with inductor (10415) bottom is to be electrically connected, welding transformer (1043) right end and Power supply (1045) anode is connected by control line (1044), power supply (1045) cathode be flexibly connected piece (1048) bottom For electrical connection, flexible connection piece (1048) top is fixedly connected with movable block (10413) bottom, described to be fixedly connected with piece (1047) top is mutually welded with fixed block (10414) bottom, is affixed at the top of control line (1044) outer wall and pulley (1046) It closes, movable block (10413) middle-end is connected with mandril (10411) left end by spring (10412), the mandril (10411) right end is that card slot is connect with switch key (10410) left end, key outer framework (1049) right end and outer framework (106) right end connects, and is connected inside the power supply (1045) with power device (103).

7. a kind of circuit board spot welding device of household electrical appliances described according to claim 1 or 5 or 6, it is characterised in that: the power dress It sets and is connected at the top of (103) bottom and electrical energy devices (104), the power device (103) is equipped with motor (1031), the motor (1031) internal and electrical energy devices (104) are mechanical connection, and the electrical energy devices (104) are equipped with power supply (1045), the motor (1031) it is to be electrically connected that inside is internal with power supply (1045).

8. a kind of circuit board spot welding device of household electrical appliances according to claim 1, it is characterised in that: the clamping device (105) by driving belt (1051), non-slip mat (1052), pressing plate (1053), rack gear (1054), driven wheel (1055), driving cog Disk (1056), limit partition (1057), connecting rod bevel gear (1058), rocker gear (1059), rocking bar (10510), locating rack (10511), support plate (10512), built-up gear (10513) composition, driven wheel (1055) inner ring and transmission fluted disc (1056) inner ring is connected by driving belt (1051), is mutually nibbled at the top of the driven wheel (1055) with rack gear (1054) bottom It closes, rack gear (1054) left end is fixedly connected with non-slip mat (1052) right end by pressing plate (1053), the transmission fluted disc (1056) it is sequentially connected with built-up gear (10513) left end by connecting rod bevel gear (1058) on the right side of front end, the rack gear (1054) top is to be flexibly connected with support plate (10512) bottom, and rocker gear (1059) right end and rocking bar (10510) are left End is integrated, and rocking bar (10510) middle-end is connected with the internal right end of outer framework (106) by locating rack (10511) It connects.