Summary of the invention
Deficiency according to prior art; One of the present invention aims to provide a kind of bonding machine that can weld the lamp base lead-in wire automatically; Secondly also need let the welding robot structure tightly short; Safe and reliable, it comprises underframe, be arranged on above the said underframe and pallet that in the horizontal direction can step-by-step movement advances and the central controller of controlling said lamp base lead welding machine sequentially-operating; It is characterized in that; On said pallet, evenly be provided with several clamping devices; Also be disposed with on the next door of said pallet can to said clamping device carry lamp holder or stem stem feed station, can implement the welding post of welding and can unload the finished product unloading station of getting finished product the lamp base lead-in wire from said clamping device, the welding machine of each said welding post include at least a pair of on above-below direction relative motion to welding electrode; Said clamping device comprise can the clamping lamp holder first chuck and second chuck that can the clamping stem stem; Said first chuck and second chuck arrange in the horizontal direction and they between be reserved with welding space; After lamp holder and stem stem were held, its lamp base lead-in wire was roughly arranged in horizontal direction and is partially overlapped.
Wherein, Said pallet is mainly used in installs said clamping device; Under the control of said central controller, thereby said pallet can step-by-step movement advance and can the lamp holder and the stem stem of clamping on the said clamping device be delivered to processing stations length by length in the horizontal direction.Said step-by-step movement promptly refers to after previous station is accomplished whole processing tasks, change next station again over to, the certain space length in interval between each station.
Said pallet can be in that driving power device drags and be arranged on that step-by-step movement moves ahead on track or the chain on the said underframe; Can also be that said pallet directly is connected on the rotary middle spindle that is arranged on the said driving power device on the said underframe and moves ahead with the rotation mode step-by-step movement.Said driving power device includes cam dispenser and power source motor and reduction gear box thereof.
Said central controller not only is used to control the rhythm and pace of moving things that said pallet moves ahead, and yet controls the action and the sequence of movement thereof of the machine of each station.Wherein, can be employed on the said cam dispenser of said driving power device an independent synchronous output shaft is set, angular encoder is connected with this output shaft, said angular encoder is connected with said central controller again.The angular displacement of said like this output shaft rotation and the displacement of said pallet have a fixing proportionate relationship; Can sample the indirectly displacement of said pallet of said angular encoder; Thereby said angular encoder can be given said central controller in the position signalling synchronous driving of diverse location or angle (different station in other words) with said pallet, and said central controller is controlled the action and the sequence of movement thereof of the machine of said driving power device, each station again.
Arrange about in the horizontal direction between said first chuck and second chuck and they between be reserved with welding space; Be meant spaced apart in the horizontal direction certain distance of dodging between said first chuck and second chuck; Let said welding space thereby make to have between the lamp holder that is held and the stem stem, thereby said welding electrode can be welded the lamp base lead-in wire that is positioned at this welding space scope the welding electrode turnover.Wherein, after said lamp holder and stem stem are held, its lamp base lead-in wire position be located immediately at arrange up and down to the docking point between the welding electrode; Also can be, in the said position that welding electrode is passed out to lamp base lead-in wire place that welding post will be arranged up and down through other purging cylinder mechanism.
After said lamp holder and stem stem were held, its lamp base lead-in wire was roughly arranged in horizontal direction, is meant that the bearing of trend (central axis) of the lamp base lead-in wire of lamp holder and stem stem roughly is in horizontal direction; The a pair of lamp base of Single-ended Lamp lamp holder or the stem stem formed plane that goes between also is roughly to be in horizontal direction; Why can not confirm as horizontal direction fully, mainly be that the said clamping device of actual processing possibly exist error, can not guarantee that a pair of lamp base lead-in wire of clamping is in level utterly.When a pair of lamp base lead-in wire roughly was in horizontal direction, the said of said welding post can be from upper and lower both direction (vertical direction) relative motion to welding electrode, and the weld locations butt joint that goes between at lamp base compresses the lamp base lead-in wire and implements the butt welding welding.Because the arranged direction of lamp base lead-in wire comes down to be determined by the direction of the method for clamping of said clamping device and folder mouth thereof; Said for this reason " after lamp holder and stem stem be held, its lamp base lead-in wire was roughly arranged in horizontal direction " in fact also is from first chuck and the method for clamping of second chuck and a kind of qualification of the direction of folder mouth to clamping lamp holder and stem stem of clamping result's angle.
After said lamp holder and stem stem are held; Its lamp base lead portion overlaps; At least a portion lamp base lead-in wire that is meant said lamp holder and stem stem occurs up and down or position, the left and right sides overlapping, thereby this lap just can form solder joint through welding go between mechanical connection and the signal of telecommunication of the two overlapping lamp bases that are soldered is communicated.
Owing to the welding space that the body of rod of part at least to welding electrode need get between said first chuck and second chuck is welded the lamp base lead-in wire that is positioned at this space; And the spacing between the lamp base lead-in wire is also little; The melting temperature of lamp base lead-in wire is high; Thereby the soldering tip diameter to welding electrode also just can not be provided with too slightly; Running hours is because said distortion and wearing and tearing to welding electrode and Drive Structure part thereof also just appear in the cooperative effect of heating and extruding easily; For this reason since said to welding electrode from upper and lower both direction (vertical direction) relative motion, can utilize to drive said cylinder self-corrective action in vertical direction itself to welding electrode, also can utilize said gravity automatically certain adjustment and correction to be given in distortion to welding electrode itself; Reduce said to welding electrode from upper and lower both direction butt errors, improved the life-span of product and the stability of welding quality effectively.
The product of said structure; Than prior art even comprise other scheme of the present invention; Because said lamp holder and stem stem all are held in said first chuck that is positioned on the said rotating disk and second chuck just welding sequence of enforcement back; The lamp base lead-in wire that makes said lamp holder and stem stem before welding with welding process in can both accurate positioning, reduced the welding error and improved yield rate.
The product of said structure; Because after said lamp holder and stem stem are held; Its lamp base lead-in wire is roughly arranged in horizontal direction; In fact be exactly to be in lying status after said lamp holder and stem stem are held, the clamp structure of said like this clamping device not only can be relatively simple and said lamp holder that be arranged in said clamping device also be not easy with stem stem to fall damage because of the accident of said clamping device mistake power; Particularly when clamping to as if during the glass housing of said lamp holder and stem stem, less relatively chucking power is difficult for causing the glass bulb damage.
The product of said structure; Because lamp holder and stem stem are clamped on the said pallet and welding post, finished product unloading station etc. are arranged on the next door of said pallet; On the whole can be from the said clamping device feeding of trend, weld and shed finished product automatically; Realize continuous batch production, reduced labor cost significantly.
Further technical scheme can also be slippage relatively in the horizontal direction between said first chuck and second chuck.Because slippage relatively between them, thereby can when carrying said lamp holder or stem stem through plant equipment such as manipulators, the space of more strengthening of dodging be provided for said manipulator to said clamping device.The direction that wherein said first chuck and second chuck can advance along said pallet or with the perpendicular direction of direction of advance on slippage relatively.Secondly, can be the said first chuck slippage and said second chuck is motionless, also can be motionless and said second chuck of said first chuck moves, also can be said first chuck and second chuck can both move.
Further technical scheme can also be; Said clamping device is connected on the said pallet through Connection Block; Said Connection Block stretches out along the in-plane of said pallet; The lamp holder of said clamping device clamping or the lamp base of stem stem lead-in wire sees that from overlooking direction said first chuck or second chuck are slidingly arranged on the said Connection Block in the horizontal direction relatively outside the scope that the neighboring that is positioned at said pallet and said Connection Block defines.Wherein, saidly stretching out, is that extend in the space of pointing to outside the neighboring of said pallet.
Further technical scheme can also be; The pivoted arm back-moving spring that said first chuck or second chuck include base of the carrier head, are arranged on the pivoted arm on the said base of the carrier head and said pivoted arm is resetted rotatably, said base of the carrier head one side have by said pivoted arm dominate form can the clamping lamp holder or the folder mouth of stem stem.
Further technical scheme can also be, the folder mouth of said first chuck or second chuck is clamped in respectively on the non-bond pad locations of lamp base lead-in wire of corresponding lamp holder or stem stem.
Further technical scheme can also be; The lamp holder feed station and the stem stem feed station that split before and after said feed station comprises; Each station all is provided with auto-feeder, manipulator and can opens the driver of said clamping device; Said manipulator is delivered to lamp holder or stem stem in the said clamping device after grasping lamp holder or stem stem from said auto-feeder.
Further technical scheme can also be, said auto-feeder is the vibration-type automatic feed mechanism, and it comprises straight shake device, is arranged on the sliding channel above the said straight shake device, and lamp holder or stem stem slide successively along said sliding channel by identical direction and move ahead.
Further technical scheme can also be; The discharging opening of said sliding channel is provided with distributor; Said distributor comprises and is arranged on being the shaft-like first sub-material arm and the second sub-material arm, driving the sub-material cylinder that said distributing base moves forward and backward on the same distributing base abreast; The said first sub-material arm and the second sub-material arm distance of lamp holder or stem stem at interval on the moving direction of lamp holder or stem stem, inverse bending was later after the wherein said first sub-material arm strode across said sliding channel; When said distributing base is in original position; The bending portion of turning one's head of said first sub-material arm retaining at the outmost lamp holder of discharging opening or stem stem and the said second sub-material arm away from lamp holder or stem stem; When the said distributing base of said sub-material air cylinder driven moves ahead when putting in place, the bending portion of turning one's head of the said first sub-material arm breaks away from outmost lamp holder or stem stem and the said second sub-material arm blocks the penult lamp holder or the stem stem of discharging opening.
Further technical scheme can also be; Said auto-feeder also comprises automatic material all in one piece device, and said automatic material all in one piece device comprises the charge cask that can load lamp holder or stem stem, be arranged on the rotation electromagnetic shaker below the said charge cask and be connected in the slippage device of said charge cask side; The madial wall of said charge cask is provided with the dish wall passage that spiral rises, and the inlet of said slippage device docks with the outlet of said dish wall passage, and the outlet of said slippage device is docked with the inlet of said sliding channel.
Further technical scheme can also be, said auto-feeder is the chain type feed mechanism, and it comprises chain, and said chain is provided with can the clamping lamp holder or the clamper of stem stem.
Further technical scheme can also be, said clamper comprises a pair of front and rear row row supporting pieces, and the top ends of said supporting pieces is provided with can the clamping lamp holder or the folder mouth of stem stem.
Further technical scheme can also be, said auto-feeder also comprises can drive driving gear and the driven gear that said chain rotates, and said driving gear can drag said chain step-by-step movement rotation under the driving of conveyer belt driving cylinder.
Further technical scheme can also be; The lamp base of lamp holder or stem stem lead-in wire in said auto-feeder in horizontal direction; Said manipulator comprises the manipulator base, be slidingly arranged on the said manipulator base and can be to feeding air cylinder base that said first chuck on the said pallet or the second chuck direction move horizontally, the feeding cylinder that can promote to slide before and after the said feeding air cylinder base, be slidingly arranged in finger air cylinder base on the said feeding air cylinder base, can promote to slide before and after the said finger air cylinder base drag cylinder, be arranged on the finger cylinder on the said finger air cylinder base; Said finger cylinder be provided with a pair of can the said lamp holder of clamping or the jig arm of stem stem, the direction of motion of the direction of motion of said finger air cylinder base and said feeding air cylinder base is roughly perpendicular.
Further technical scheme can also be; The lamp base lead-in wire of lamp holder or stem stem is non-horizontal direction in said auto-feeder; Said manipulator comprises the manipulator base, be slidingly arranged on the said manipulator base and can be to feeding air cylinder base that said first chuck on the said pallet or the second chuck direction move horizontally, the feeding cylinder that can promote to slide before and after the said feeding air cylinder base, be slidingly arranged in rotary cylinder base on the said feeding air cylinder base, can promote to slide before and after the said rotary cylinder base drag cylinder, be arranged on rotary cylinder on the said rotary cylinder base, a pair of can the said stem stem of clamping jig arm and can drive the finger cylinder that said jig arm clamping is moved; Wherein said rotary cylinder connects said finger cylinder and can drive the rotation of said finger cylinder and jig arm thereof, said rotary cylinder base and the direction of motion of the direction of motion and said feeding air cylinder base roughly perpendicular.
Further technical scheme can also be, is provided with position sensor in the original position of said feeding cylinder or said feeding air cylinder base, and said position sensor connects said central controller.
Further technical scheme can also be; First driver that is arranged on said lamp holder feed station comprises that with second driver that is arranged on said stem stem feed station chuck drives cylinder, supports the driver bracing frame that said chuck drives cylinder, and said driver bracing frame drives air cylinder base through chuck and is connected on the said underframe.
Further technical scheme can also be; At the feed station place that is positioned at the back and the next door that is positioned at said pallet also be provided with guide pad; When said pallet drove said clamping device rotation through said guide pad, said guide pad can promote said first chuck or the slippage relatively in the horizontal direction of second chuck.
Further technical scheme can also be; The welding machine of said welding post comprises the corresponding up and down first welding electrode support and the second welding electrode support that is provided with and can relative motion; Correspondence is provided with saidly to welding electrode on the said first welding electrode support and the second welding electrode support, said welding electrode is connected with the source of welding current respectively.
Further technical scheme can also be, said welding machine comprises that also setting is arranged on the balladeur train on the said underframe, and the said first welding electrode support drives the driving of cylinder by first welding electrode and is slidingly arranged on the said balladeur train; The said second welding electrode support drives air cylinder driven by second welding electrode and is slidingly arranged on the said balladeur train; The perhaps said second welding electrode support is set directly at said second welding electrode and drives on the cylinder rod of cylinder, and said second welding electrode drives cylinder and is connected on the said underframe.
Further technical scheme can also be; The original position that drive cylinder at the said first welding electrode support or first welding electrode, drives cylinder at the second welding electrode support or second welding electrode is respectively arranged with the welding electrode position sensor, and said welding electrode position sensor connects said central controller.
Further technical scheme can also be; At least one said welding post also comprises the jumper conveyer; The jumper that said jumper conveyer includes disk storage line, cable guiding device, a pair of order opening and closing clamps device, and a pair of said jumper clamps device and moves through different driving air cylinder driven with cable guiding device.
Further technical scheme can also be, said finished product unloading station include the finished product follower, can the clamping finished product the finished product manipulator and and can open the 3rd driver of said first chuck and second chuck; Said finished product manipulator is unloaded to said finished product follower with finished product behind the gripping finished product on said first chuck and second chuck.
Further technical scheme can also be, said finished product follower comprises transmission belt or the flat board with certain width, and the container of finished product is taken in the outlet setting of said finished product follower.
Further technical scheme can also be, said finished product machinery hand comprise can the clamping finished product a pair of jig arm, drive said jig arm opening and closing finished product finger cylinder, support said finished product finger cylinder finished product finger air cylinder base, can drag the finished product that said finished product finger air cylinder base moves forward and backward and drag cylinder, support finished product that said finished product drags cylinder and drag air cylinder base and can drag said finished product and drag the finished product feeding cylinder that air cylinder base moves to said finished product follower.
Further technical scheme can also be, is provided with position sensor at said finished product feeding cylinder or the said original position that drags air cylinder base, and said position sensor connects said central controller.
Further technical scheme can also be, said the 3rd driver comprises that two chucks drive cylinder and support the driver bracing frame that two said chucks drive cylinder, and said driver bracing frame drives air cylinder base through chuck and is connected on the said underframe.
Further technical scheme can also be; Also comprise the driving power device that can drive said pallet displacement; Said driving power device includes the cam dispenser; Also be provided with synchronous output shaft on the said cam dispenser, said synchronous output shaft connection angle encoder, said angular encoder connects said central controller.
The lamp base lead welding machine of steeping in the bubble of another kind of structure comprises underframe, is arranged on above the said underframe and pallet that in the horizontal direction can step-by-step movement advances and the central controller of controlling said bonding machine sequentially-operating; It is characterized in that the direction of advance of said pallet evenly is provided with first chuck that several can the clamping lamp holder in said pallet upper edge, after lamp holder was held, its lamp base lead-in wire was arranged in horizontal direction; Also be disposed with the lamp holder feed station that to carry lamp holder, the stem stem feed station that can carry stem stem on said pallet next door, can implement the welding post of welding and can unload the finished product unloading station of getting finished product the lamp base lead-in wire from said clamping device; A wherein said stem stem feed station place and a unification welding post; In said stem stem feed station; Stem stem can be sent near the position of corresponding said first chuck and make the lamp base lead-in wire of stem stem go between corresponding with the lamp base of lamp holder and partially overlap, the welding machine of said welding post include at least a pair of on above-below direction relative motion to welding electrode.
Wherein, a said stem stem feed station place and a unification welding post are meant at said stem stem feed station place and are closing a machine that can weld, and the structure or the function of the structure of this welding machine or function and the set machine of other welding post are roughly the same.
Further technical scheme can also be, said lamp holder feed station comprise the lamp holder auto-feeder, can the clamping lamp holder the lamp holder manipulator, can open first driver of said first chuck; Said lamp holder manipulator is delivered to lamp holder in corresponding said first chuck after grasping lamp holder from said lamp holder auto-feeder.
Further technical scheme can also be, said stem stem feed station comprises stem stem auto-feeder, stem stem manipulator that can the clamping stem stem; Said stem stem manipulator grasps behind the stem stem from said stem stem auto-feeder stem stem is delivered near the position of corresponding said first chuck, and before forming a solder joint, said stem stem manipulator does not discharge said stem stem.
Further technical scheme can also be; When stem stem is delivered near the position of lamp holder of the said first chuck clamping by said stem stem manipulator, be arranged on said stem stem feed station place welding machine welding electrode is welded a solder joint at least between the lamp base of the lamp base lead-in wire of stem stem and lamp holder goes between.
Further technical scheme can also be, between said lamp holder feed station and said stem stem feed station, also is provided with the bending station of the lamp base lead-in wire bending certain angle that can make lamp holder.
Further technical scheme can also be, said lamp holder is a Single-ended Lamp, at the metallic support that also is provided with between said lamp holder feed station and the said stem stem feed station on the lamp holder that can the assistant metal fixed support be installed in advance Single-ended Lamp station is installed.
According to this scheme, clamping lamp holder on clamping device only only, and stem stem is retained in the stem stem feed station, and said stem stem feed station directly wherein at least one pair of lamp base lead-in wire weld, thereby further simplified operation, improved efficient.
The lamp base lead welding machine of steeping in the bubble of another kind of structure comprises underframe, is arranged on above the said underframe and pallet that in the horizontal direction can step-by-step movement advances and the central controller of controlling said bonding machine sequentially-operating; It is characterized in that, on said pallet, evenly be provided with second chuck that several can the clamping stem stem, after stem stem was held, its lamp base lead-in wire was arranged in horizontal direction; Also be disposed with on said pallet next door the stem stem feed station that can carry stem stem, can lamp holder the lamp holder feed station, can implement the welding post of welding and can unload the finished product unloading station of getting finished product the lamp base lead-in wire from said clamping device; At a said lamp holder feed station and a unification welding post; In said lamp holder feed station; Lamp holder can be sent near the position of corresponding said second chuck and make the lamp base lead-in wire of lamp holder go between corresponding with the lamp base of stem stem and partially overlap, the welding machine of said welding post include at least a pair of on above-below direction relative motion to welding electrode.
Wherein, a said lamp holder feed station place and a unification welding post are meant at said stem stem feed station place and are closing a machine that can weld, and the structure or the function of the structure of this welding machine or function and the set machine of other welding post are roughly the same.
Further technical scheme can also be, said stem stem feed station comprise the stem stem auto-feeder, can the clamping stem stem the stem stem manipulator, can open second driver of said second chuck; Said stem stem manipulator is delivered to stem stem in corresponding said second chuck after grasping stem stem from said stem stem auto-feeder.
Further technical scheme can also be, said lamp holder feed station comprises lamp holder auto-feeder, lamp holder manipulator that can the clamping lamp holder; Said lamp holder manipulator grasps behind the lamp holder from said lamp holder auto-feeder lamp holder is delivered near the position of corresponding said second chuck, and before forming a solder joint, said lamp holder manipulator does not discharge said lamp holder.
Further technical scheme can also be; When lamp holder is sent near the position of stem stem of the corresponding said second chuck clamping, be arranged on said lamp holder feed station welding machine welding electrode is welded a solder joint between the lamp base lead-in wire of the lamp base lead-in wire of stem stem and lamp holder.
According to this scheme, clamping stem stem on clamping device only only, and lamp holder is retained in the lamp holder feed station, and said lamp holder feed station directly wherein at least one pair of lamp base lead-in wire weld, thereby further simplified operation, improved efficient.
Because the present invention has These characteristics and advantage, can be applied in the production equipment of similar products such as bubble in the bubble for this reason.
The specific embodiment
Further specify below in conjunction with the product of accompanying drawing the embodiment of the present invention technical scheme.
Embodiment one
Like Fig. 4 and shown in Figure 5; The bonding machine of the lamp base of bubble lead-in wire in a kind of bubble comprises underframe 1, is arranged on driving power device on the said underframe 1, dragged by said driving power device and the pallet 11 that moves ahead, be arranged on the central controller 121 on the said underframe 1 and be arranged on the clamping device 2 on the said pallet 11.
Said driving power device comprises cam dispenser 12 and the motor and the reduction gearing box assembly 123 that drag said cam dispenser 12.
On the cam dispenser 12 of said driving power device, also be provided with an independent synchronous output shaft 122, angular encoder 124 is connected with said output shaft 122, said angular encoder 124 is connected with said central controller 121 again.The angular displacement of the angular displacement of said like this output shaft 122 rotations and 11 rotations of said pallet has a fixing proportionate relationship; Can sample the indirectly angular displacement of said pallet 11 of said angular encoder 124; Thereby said angular encoder 124 can be given said central controller 121 in the position signalling synchronous driving of different angles (different station in other words) with said pallet 11, and said central controller 121 is controlled said driving power device 12 again.Said for this reason central controller 121 not only is used to control the rhythm and pace of moving things that said pallet 11 rotates, and yet is controlled at the machine action and the sequence of movement thereof of each station.
As shown in Figure 5; Said pallet 11 is set directly at the power output shaft end (not drawing among the figure) of said cam dispenser 12 and can rotates with said cam dispenser 12 step-by-step movements in the horizontal direction; On said pallet 11, be provided with 8 clamping devices 2 equably, the spacing of the said clamping device 2 in front and back is identical.Another kind of embodiment is; Several said pallets 11 are connected on the guide rail or driving chain that move in the horizontal direction that power output shaft dragged of said cam dispenser 12; Said pallet 11 moves ahead with said guide rail or driving chain step-by-step movement; At least one said clamping device 2 is set on each said pallet 11, and the spacing of the said clamping device 2 in front and back is identical.Therefore the quantity of said clamping device 2 can also be confirmed as other quantity according to factors such as the size of said pallet 11, motion mode, subsequent use vacant station quantity.
Said clamping device 2 includes first chuck 21 of the lamp holder a shown in can clamping Fig. 1 to Fig. 3, second chuck 22 that can clamping stem stem b; And said first chuck 21 as shown in Figure 6 and second chuck 22 are arranged (arranging in other words) in the horizontal direction, and as shown in Figure 4ly are reserved with welding space 20 between them.Can realize that so first clamping locatees welding lamp base lead-in wire behind said lamp holder a and the stem stem b (a1, b1), improve welding accuracy and quality greatly.
Said lamp holder a is double-ended lamps or Single-ended Lamp.After said lamp holder a and stem stem b were held, its lamp base lead-in wire (a2, b2) generally arranged in horizontal direction accordingly, and promptly the direction that extends axially of lamp base lead-in wire (a2, b2) roughly is in horizontal direction; Secondly in the present embodiment, a pair of lamp base lead-in wire (b1, b2) formed plane of a pair of lamp base lead-in wire (a1, a2) of the lamp holder a of Single-ended Lamp or stem stem b also is horizontal plane direction layout basically.So in fact, be exactly to be in lying status after said lamp holder a and stem stem b are held, the not only simple relatively but also said lamp holder a that be arranged in said clamping device 2 of the clamp structure of said like this clamping device 2 also is not easy with stem stem b because the accident of said clamping device 2 mistake power and fall damage; Particularly when clamping to as if during the glass housing of said lamp holder a and stem stem b, less relatively chucking power is difficult for causing the glass bulb damage.
Like Fig. 4, Fig. 6 and shown in Figure 7; Said clamping device 2 is connected on the said pallet 11 through Connection Block 23; (plane) radial direction of the said pallet 11 in said Connection Block 23 edges stretches out and promptly extends to the peripheral space of said pallet 11; The lamp holder a of said clamping device 2 clampings or the lamp base of stem stem b lead-in wire is seen outside the scope that the neighboring that is positioned at said pallet 11 and said Connection Block 23 defines from overlooking direction; So not only not be used on said pallet 11 and the said Connection Block 23 hole or the groove that confession is passed welding electrode (50a, 50b) is set, and reduced the planar radial size of said pallet 11 and then saved said pallet 11 employed materials greatly.
Said second chuck 22 is connected on the said Connection Block 23; And said first chuck 21 is arranged on the said Connection Block 23 on the slide rail 231 that is provided with and can be along the outside horizontal slip of the in-plane of said pallet 11; Be provided with back-moving spring 232 between said first chuck 21 and said Connection Block 23 or the said slide rail 231; Said like this second chuck 22 not only can said relatively first chuck 21 radial slippage on said Connection Block 23, and can under the promotion of said back-moving spring 232, reset.
If said Connection Block 23 is not set; Also can directly said clamping device 2 be arranged on the peripheral position (not drawing among the figure) of said pallet 11, and the back-moving spring 232 of said first chuck 21 is arranged between said first chuck 21 and the said pallet 11.But such scheme will strengthen the material usage of said pallet 11, and need on said pallet 11, be provided with and dodge said hole or the groove that welding electrode (50a, 50b) is passed.
Like Fig. 6 and shown in Figure 7, said first chuck 21 includes base of the carrier head 216, is provided with chute 212 below the said base of the carrier head 216, and said base of the carrier head 216 can ride on the slide rail 231 through said chute 212 and slide; The pivoted arm back-moving spring 215 that said base of the carrier head 216 is provided with chuck support arm 213, pivoted arm 214 and said pivoted arm 214 is resetted; The medium position of said pivoted arm 214 can be connected on the said chuck support arm 213 rotatably; Said base of the carrier head 216 1 sides have by the seat ancient piece of jade, round, flat and with a hole in its centre of said pivoted arm 214 and said base of the carrier head 216 or other member forms jointly can clamping lamp holder a folder mouth 210, promptly under said pivoted arm 214 leading roles, form said folder mouth 210.Equally, said second chuck 22 also has and said first chuck, 21 similar said structures, and have can clamping stem stem b folder mouth 220.
Because slippage relatively between said first chuck 21 and second chuck 22; When placing lamp holder a or stem stem b in the back to 2 last times of said clamping device, can avoid this lamp holder a that places in the back or stem stem b lamp base lead-in wire or clamping should after lamp holder a or stem stem b be fed to a pair of clamp of the manipulator on the said clamping device 2 and occur answering back to the lamp holder a or the lamp base lead-in wire of stem stem b that formerly have been placed on the said clamping device 2.
See from overlooking direction; The lamp base lead-in wire of said lamp holder a or stem stem b is positioned at outside said pallet 11 and the said Connection Block 23; The lamp base of said lamp holder a or stem stem b lead-in wire also is in the horizontal direction simultaneously, like this can be so that from the above-below direction utilization lamp base lead-in wire of welding electrode (50a, 50b) to said lamp holder a or stem stem b welded.
Like Fig. 4 and shown in Figure 15; Be reserved with the welding space of dodging 20 between said second chuck 22 and said first chuck 21; Said welding space 20 make the said lamp holder a that is held or the lead-in wire of the lamp base between the stem stem b and at least part pad (c1, c2) be positioned at the spatial dimension that can move to welding electrode (50a, 50b); Said for this reason welding space 20 not only can provide enough motion spaces for the butt welding utmost point (50a, 50b); And enough motion spaces are provided for the clamp of feeding mechanical hand; Prevent that its misoperation from breaking lamp holder a or stem stem b or its lamp base lead-in wire, in the process of installation in position, collide each other between the lamp base lead-in wire that also can prevent lamp holder a and the lamp base lead-in wire of stem stem b.
The glass bulb of said generally speaking lamp holder a and stem stem b need not to adopt high-quality mould manufacturing, thereby its outside dimension, wall thickness and the uniformity thereof etc. are all poor.In order to reduce the said lamp holder a of clamping and the infringement of stem stem b, also in order to improve the accuracy of clamping location, the folder mouth of said clamping device 2 (210,220) preferably is clamped on the lamp base lead-in wire of said lamp holder a and stem stem b rather than on its glass bulb.Secondly; In order to give the said welding motion space of welding electrode (50a, 50b) being reserved necessity; Said folder mouthfuls 210 be clamped in lamp holder a the lamp base lead-in wire (a2) non-bond pad locations on; Said folder mouthfuls 220 be clamped in stem stem b the lamp base lead-in wire (b2) non-bond pad locations on, reserve bond pad locations and be used to let a pair of welding electrode (50a, 50b) welding.
Also be provided with the travelling arm 211 that extends downwardly under said Connection Block 23 bottom surfaces on said first chuck 21; Said travelling arm 211 is provided with rolling bearing; Said travelling arm 211 mainly will mention that with the back said guide pad 44 cooperates, and promote said first chuck 21 and can ride over said relatively second chuck 22 slippages on the said slide rail 231 in the horizontal direction.Promptly when said clamping device 2 turns to the position of said guide pad 44 with said pallet 11, slide, said welding space 20 is further enlarged thereby the outer slip of the said guide pad 44 in said travelling arm 211 edges drives said first chuck, 21 outward radials.After walking around said guide pad 44, said pivoted arm back-moving spring 215 promotes said first chuck 21 and resets, and prepares for next step welding thereby make can overlap between the lamp base lead-in wire of said lamp holder a and stem stem b.
Also be disposed with on said pallet 11 next doors can to said clamping device 2 carry stem stem b stem stem feed station 3, carry the lamp holder feed station 4 of lamp holder a, three welding posts (5,6,7) that the lamp base lead-in wire is welded with can unload the finished product unloading station 8 of getting the article that soak the bubble from said clamping device 2, each said welding post (5,6,7) all be provided with relative motion up and down and compress with the butt welding lamp base go between to welding electrode (50a, 50b).The enforcement structure that it is concrete is described respectively below:
(I) carried the stem stem feed station 3 of said stem stem b, and be as shown in Figure 5, comprise stem stem auto-feeder 31, can clamping stem stem b stem stem manipulator 32, can open second driver 33 of said second chuck 22; Said stem stem manipulator 32 is delivered to stem stem b in corresponding said second chuck 22 after grasping stem stem b from said stem stem auto-feeder 31.
Wherein, Like Fig. 8 and shown in Figure 9; Said stem stem auto-feeder 31 is a kind of vibration-type automatic feed mechanisms; It comprises the straight shake device 311 that is connected on the said underframe 1, is arranged on said straight shake device 311 top transition frame 312 and is arranged on the balladeur train 313 on the said transition frame 312, and the central authorities of said balladeur train 313 have sliding channel 310; The lamp base of stem stem b lead-in wire gets into said sliding channel 310 up and from the porch 314 of said sliding channel 310, and stem stem b relies on its loudspeaker limit to hang on the wall body of said sliding channel 310 both sides; When said straight shake device 311 connects electroshock when moving; Ordering about stem stem b automatically is moved to the left and skids off from discharging opening 315; Stem stem b is suspended on to slide successively in the said sliding channel 310 by identical above-below direction (vertical direction) and moves ahead, and so its lamp base lead-in wire also is to be in above-below direction (vertical direction).Because said straight shake device 311 is high-frequency vibrations and the very little damage that can not cause stem stem b of amplitude can automatically be delivered to down operation with stem stem b on the contrary for this reason.
Secondly also be provided with automatic material all in one piece device 35 on the next door of said stem stem auto-feeder 31, said automatic material all in one piece device 35 comprises the charge cask 36 that can load stem stem b, be arranged on the rotation electromagnetic shaker below the said charge cask 36 and be connected in the slippage device of said charge cask 36 sides; The madial wall of said charge cask 36 is provided with the dish wall passage that spiral rises, and the inlet of said slippage device docks with the outlet of said dish wall passage, and the outlet of said slippage device is docked with the porch 314 of said sliding channel 310.When said rotation electromagnetic shaker connects electroshock when moving, order about stem stem b and automatically creep and arrive the inlet of said slippage device along said dish wall passage, in said slippage device, stem stem b is adjusted to identical direction.In the present embodiment, in the exit of said slippage device, the lamp base of stem stem b goes between up.Said automatic material all in one piece device 35 not only can automatically be delivered to down operation with stem stem b; And owing to exist certain damaged stem stem b meeting in high-frequency vibration further damaged on the glass shell, said for this reason automatic material all in one piece device 35 can filter out in advance has damaged stem stem b on the glass shell.
As shown in Figure 5; At stem stem feed station 3 places and be positioned at said discharging opening 315 places and also be provided with distributor 34; Like Fig. 9, Figure 13 and shown in Figure 14, said distributor 34 comprises the distributor base 341 that is connected on the said underframe 1, is arranged on sub-material cylinder 342 above the said distributor base 341 and the distributing base 343 that under the dragging of said sub-material cylinder 342, can move.Be provided with the first sub-material arm 344 and the second sub-material arm 345 that are shaft-like on the said distributing base 343 abreast.The distance of the said first sub-material arm 344 and the second sub-material arm 345 stem stem b in interval on the moving direction of stem stem b, inverse bending later after the wherein said first sub-material arm 344 strode across said balladeur train 313 and is arranged on the stem stem b on the said sliding channel 310.When said distributing base 343 is in original position; The bending portion of turning one's head of the said first sub-material arm 344 retaining at discharging opening 315 outmost stem stem bf and the said second sub-material arm 345 away from penult stem stem bs, this moment, a pair of jig arm (327,328) of said stem stem manipulator 32 grasped the lamp base lead-in wire of outmost stem stem bf; When driving said distributing base 343, said sub-material cylinder 342 moves ahead when putting in place; The bending portion of turning one's head of the said first sub-material arm 344 breaks away from outmost stem stem bf and the said second sub-material arm 345 blocks the penult stem stem bs of discharging opening 315, and this moment, a pair of jig arm (327, the 328) sliding channels 310 that grasp the lamp base lead-in wire of outmost stem stem bf and leave said balladeur train 313 central authorities of said stem stem manipulator 32 were sent to said second chuck 22; Subsequently, said distributing base 343 is being with the said first sub-material arm 344 and the second sub-material arm 345 to reset, and stem stem b continues to move ahead, and penult stem stem bs originally fills up and is outmost stem stem bf.Mandatory declaration be that said stem stem bs and said stem stem bf are stem stem b, only are the other numbering of making for two different stem stem b before and after distinguishing herein.According to technique scheme, said distributor 34 not only can let stem stem b suspend on said stem stem auto-feeder 31 and can automatically not be left out out, but also can let said stem stem b sequentially by gripping.
Said stem stem auto-feeder 31 can also be another kind of like Figure 10, Figure 11 and chain type feed mechanism shown in Figure 12, and it comprises the lower supporter 371 that is connected on the said underframe 1, at the chain 372 that can rotate in said lower supporter 371 cocycle step-by-step movements the drive of front and back gear (375,376) under, driving mechanism 373 that driving driving gear 375 rotates be arranged on the clamper 374 on the said chain 372.
Wherein, said clamper 374 is shown in figure 11, and the supporting pieces (3741,3742) that is provided with before and after comprising, the tail end of said supporting pieces (3741,3742) connect the common U font that forms and also be connected on the said chain 372; All be provided with folder mouth 3740 on the said supporting pieces (3741,3742), the peristome size of said folder mouth 3740 is suitable with the object that is held.When said folder mouthfuls 3740 up during direction, in said folder mouthfuls 3740, snap in said lamp holder a, the lamp base of said lamp holder a goes between and is in the horizontal vertical direction.When said clamper 374 rotated to control point (H1 or H2), a pair of jig arm of stem stem manipulator 32 (327,328) was taken said lamp holder a away and is delivered to said second chuck 22.According to technique scheme, not only said clamper 374 formed clamp structures are simple, and material loading and discharging easily.
Wherein, Said driving mechanism 373 is shown in figure 12; Comprise that the conveyer belt that an end is connected on the said lower supporter 371 drives cylinder 3731, drives the swing arm 3733 that can swing back and forth under the dragging of cylinder 3731 at said conveyer belt; Be connected the pusher arm 3732 in the said swing arm 3733; Rotary ratchet 3735 under the promotion of said pusher arm 3732; Though the stiff end of said ratchet 3735, said swing arm 3733 and said driving gear 375 are connected but the stiff end of said swing arm 3733 can relatively rotate i.e. coaxial connection but non-coaxial rotation on said axle 3734 through axle 3734 is coaxial; When the cylinder rod of said conveyer belt driving cylinder 3731 moves forward and backward, drag said swing arm 3733 and swing back and forth and, rotate with said chain 372 step-by-step movements like this thereby also drive said driving gear 375 through the said ratchet 3735 step-by-step movements rotation of said pusher arm 3732 promotions at said 3734.
No matter above-mentioned is vibration-type or stem stem feed mechanism in the form of a chain, all is in order to carry stem stem b and can automatically to load said stem stem b to stem stem manipulator 32.Wherein, the said stem stem auto-feeder 31 of vibration-type structure can be realized automation fully, and the said stem stem auto-feeder 31 of chain-type also needs the artificial stem stem b that on said clamper 374, loads.
As shown in Figure 5, said stem stem manipulator 32 is arranged on the lateral location at discharging opening 310 places of the said stem stem auto-feeder 31 of vibration-type, perhaps is arranged on end position H1 or the lateral location of end position H2 of the said stem stem auto-feeder 31 of chain-type.
Shown in figure 15; Said stem stem manipulator 32 comprises the manipulator base 321 that is connected on the said underframe 1, be slidingly arranged in feeding air cylinder base 322 on the said manipulator base 321 and that can move horizontally to said second chuck, 22 directions on the said pallet 11, be connected on the said manipulator base 321 and the feeding cylinder 323 that can promote to slide said feeding air cylinder base 322 front and back, be slidingly arranged in rotary cylinder base 324 on the said feeding air cylinder base 322, be connected on the said feeding air cylinder base 322 and can promote that said rotary cylinder base 324 front and back slide drag cylinder 325, be arranged on rotary cylinder 326 on the said rotary cylinder base 324, a pair of can the said stem stem b of clamping jig arm (327,328) with can drive the finger cylinder 3260 that said jig arm (327,328) clamping is moved; Wherein said rotary cylinder 326 connects said finger cylinder 3260 and can drive said finger cylinder 3260 and a pair of jig arm (327,328) rotation; The direction of motion of the moving direction of said rotary cylinder base 324 and said feeding air cylinder base 322 is roughly perpendicular; Being the original position decision of their direction of motion separately by stem stem b, can be that complete orthogonal direction also is can be the direction with certain angle.
According to technique scheme; When said pallet 11 rotates to stem stem feed station 3 and when detecting stem stem b and being delivered to assigned address by said stem stem auto-feeder 31; The said cylinder 325 that drags drives the lamp base lead-in wire position that said jig arm (327,328) moves ahead and arrives stem stem b; Again, said finger cylinder 3260 drives said jig arm (327,328) clamping action and grasps the lamp base lead-in wire of stem stem b.Then saidly drag that cylinder 325 drags said rotary cylinder base 324 and the stem stem bf of the said finger cylinder 3260 above that is connected, said jig arm (327,328) and clamping thereof retreats and leave said stem stem auto-feeder 31; Said subsequently feeding cylinder 323 actions; Promote said feeding air cylinder base 322 and move ahead in the horizontal direction, and stem stem b is delivered to the folder mouth 220 of said second chuck 22 that is arranged in said pallet 11 sides.Because being in vertical direction, arranges by the lamp base of the stem stem b that sends here on the said stem stem auto-feeder 31 of vibration-type lead-in wire; And be arranged in said second chuck 22 folder mouth 220 stem stem b lamp base lead-in wire in horizontal direction; For this reason; Before 323 actions of said feeding cylinder or in the course of action, said rotary cylinder 326 drives the stem stem b upset of said finger cylinder 3260, said jig arm (327,328) clamping, makes the lamp base lead-in wire of stem stem b become horizontal direction from above-below direction.
Can find out according to above-mentioned course of action whether the inceptive direction that said rotary cylinder 326 depends primarily on the said stem stem b that is held is set.If the lamp base of the stem stem b that sends here like the said stem stem auto-feeder 31 of chain-type lead-in wire is not vertical direction but is in horizontal direction; Said rotary cylinder 326 then can be set; But said finger cylinder 3260 directly is connected on the said rotary cylinder base 324; Need not rotary cylinder is set on the so then said rotary cylinder base 324 and said finger cylinder 3260 only is set and get final product, said for this reason rotary cylinder base 324 also can be called the finger air cylinder base.
If in order to prevent that said jig arm (327,328) from said second chuck 22 taking place when stretching to said second chuck 22 move with said pallet 11 and the misoperation problem with said jig arm (327,328) collision takes place; Also be provided with feeding cylinder location sensor 329 in the origination action position of said feeding cylinder 323; Said feeding cylinder location sensor 329 connects said central controller 121 through control line 3290; Like this central controller 121 utilize said feeding cylinder location sensor 329 detected said feeding cylinders 323 cylinder rod position signalling so that control the stepwise operation of said pallet 11; Thereby that is to say have only when said feeding cylinder 323 reset put in place away from said second chuck 22 after, said pallet 11 could drive said second chuck 22 and rotate and get into next station.Certain said position sensor 329 also can be arranged on the original position of the said feeding air cylinder base 322 that said feeding cylinder 323 driven, and all is the technique effect that is equal to.
In order to cooperate the action of said stem stem manipulator 32, as shown in Figure 5, on said underframe 1 and the position that is positioned at said stem stem feed station 3 places also be provided with said second driver 33.
Shown in figure 16; Said second driver 33 comprises that the chuck that is connected on the said underframe 1 drives air cylinder base 331, is connected in said chuck and drives driver bracing frame 332 on the air cylinder base 331, be arranged on chuck on the said driver bracing frame 332 and that above-below direction is arranged and drive cylinder 333; Cylinder rod head 334 ends of said chuck driving cylinder 333 down; When said second chuck 22 turns to said stem stem feed station 3; The cylinder rod head 334 that said chuck drives cylinder 333 be positioned at said second chuck 22 pivoted arm 214 the top and the folder mouth 220 of said second chuck 22 is opened, carry out the preparation of the stem stem b that the said stem stem auto-feeder 31 of reception sends here.After said stem stem auto-feeder 31 was sent stem stem b here, said chuck drove cylinder 333 and resets, and said second chuck 22 also resets thereupon, and its folder mouth 220 grasps the non-welding position of the lamp base lead-in wire (b1, b2) of stem stem b immediately.
Be that the position of the lamp base lead-in wire of the said jig arm of said stem stem manipulator 32 (327,328) clamping stem stem b should be different with the position that the folder mouth 220 of said second chuck 22 grasps the lamp base lead-in wire (b1, b2) of stem stem b what this must be careful.For this reason; When product design; Preferably let the welding position of lamp base lead-in wire of said jig arm (327,328) clamping stem stem b of said stem stem manipulator 32, thereby can let said folder mouthfuls 220 hold the non-welding position of lamp base lead-in wire (b1, b2) of stem stem b at next step.
After said second chuck 22 was accomplished clamping stem stem b, the said pallet 11 of said central controller 121 controls rotated, and makes said clamping device 2 get into the lamp holder feed station 4 that next station is promptly carried lamp holder a.
(II) carried the lamp holder feed station 4 of said lamp holder a, like Fig. 4, shown in Figure 5, comprise lamp holder auto-feeder 41, can clamping lamp holder a lamp holder manipulator 42, can open first driver 43 of said first chuck 21; Said lamp holder manipulator 42 is delivered to lamp holder a in corresponding said first chuck 21 after grasping lamp holder a from said lamp holder auto-feeder 41.
Wherein, The structure of said lamp holder auto-feeder 41 is basic consistent with the structure of said stem stem auto-feeder 31; The structure of said lamp holder manipulator 42 is basic consistent with the structure of said stem stem manipulator 32, and the structure of said first driver 43 is basic consistent with the structure of said second driver 33.Before said lamp holder manipulator 42 was sent lamp holder a here, said first driver 43 was opened said first chuck 21.After said lamp holder manipulator 42 was delivered to said lamp holder a on said first chuck 21, said first driver 43 resetted, and the folder mouth 210 of said first chuck 21 grasps the non-welding position of the lamp base lead-in wire (a1, a2) of lamp holder a.Like this lamp base lead-in wire (b1, b2) of the lamp base of lamp holder a lead-in wire (a1, a2) and stem stem b thus between existence overlap and condition be provided for next step welding.
Except that being provided with on the driving cylinder of said lamp holder manipulator 42 similar said feeding cylinder location sensor 329 position sensor equally; The misoperation of the lamp base lead-in wire (b1, b2) of the stem stem b of appearance said second chuck 22 of collision or its clamping when stretching into for a pair of clamp that prevents said lamp holder manipulator 42; Like Figure 17 and shown in Figure 180; At said lamp holder feed station 4 places and the next door that is positioned at said pallet 11 also be provided with guide pad 44; The top end face of said guide pad 44 is lower than said Connection Block 23, and its outer side edges is convex, on the said underframe 1 that said guide pad 44 is connected through guide pad support column 45.The travelling arm 211 that is provided with on the position of said guide pad 44 outer side edges and said first chuck 21 is adaptive; When said pallet 11 turns to said lamp holder feed station 4; The said travelling arm 211 of said first chuck 21 leans against the outer side edges of said guide pad 44 and slides; Said guide pad 44 outer side edges promote said travelling arm 211 and said first chuck 21 in the horizontal direction outward radial move; Like this because the existence of said guide pad 44; Be actually lamp base lead-in wire (b1, b2) certain distance that its movement track when in advance a pair of clamp of said lamp holder manipulator 42 stretches into is set to the stem stem b of said second chuck 22 of distance or its clamping, guarantee that it can not collide; After lamp base lead-in wire (a1, a2) and said lamp holder manipulator 42 that the folder mouth of said first chuck 21 210 is accomplished clamping lamp holder a reset; Said pallet 11 gets into next station; The said travelling arm 211 said guide pad 44 that slips away; Said first chuck 21 resets and pushes the lamp base of lamp holder a lead-in wire (a1, a2) the lamp base lead-in wire (a1, a2) of lamp holder a to, lets partially overlap between them, is convenient to next step welding.
Said stem stem feed station 3 in the foregoing description, the front and back of said lamp holder feed station 4 can exchange in proper order, promptly can carry lamp holder a earlier, carry stem stem b again at next station.
After said clamping device 2 was accomplished clamping stem stem b, lamp holder a, the said pallet 11 of said central controller 121 controls rotated, and making said stem stem b, lamp holder a get into next station is the welding post (5,6,7) of filament.
The welding post of (III) filament (5,6,7); Like Fig. 5 and shown in Figure 19; The set welding machine H5 of the welding post of filament (5,6,7) is connected on the said underframe 1 through welding machine base 52; It comprises the corresponding up and down first welding electrode support 51a and the second welding electrode support 51b that is provided with; The said first welding electrode support 51a and the second welding electrode support 51b go up correspondence a pair of welding electrode (50a, 50b) are set, and said welding electrode (50a, 50b) are connected with the source of welding current respectively, and the said source of welding current is connected with said central controller 121 signals.
Said welding machine base 52 is provided with balladeur train 53; The said first welding electrode support 51a drives cylinder 54 by first welding electrode and drives and be slidingly arranged on the said balladeur train 53, and the said second welding electrode support 51b drives cylinder 55 by second welding electrode and drives and be slidingly arranged on the said balladeur train 53.Can also be the said second welding electrode support 51b is set directly at said second welding electrode drives on the cylinder rod of cylinder 55, and said second welding electrode driving cylinder 55 directly to be connected on the said underframe 1.In order to prevent said welding electrode (50a, 50b) said pallet 11 before not resetting to be rotated to its false hit that brings; Drive the initial position of cylinder 54 and second welding electrode driving cylinder 55 at said first welding electrode, or also be respectively arranged with the same welding electrode position sensor (not drawing among the figure) of similar said feeding cylinder location sensor 329 in the original position of the said first welding electrode support and the second welding electrode support.
Wherein each welding post also can be provided with two pairs said to welding electrode (50a, 50b) and simultaneously two solder joints of lamp base lead-in wire welds, but each welds a solder joint to welding electrode (50a, 50b).The quantity that is provided with that quantity or welding machine H5 are set of said welding post for this reason, mainly with the quantity of solder joint and solder joint between relative space position relevant.When in the bubble of welding structure as shown in Figure 1, steeping; Only maximum two welding posts weld two solder joints respectively; Or two welding machine H5 of a welding post weld two solder joints simultaneously, when steeping in the bubble of welding like Fig. 2 or structure shown in Figure 3, and three welding posts of needs at most only.
When in the bubble of the double-ended lamps type that welds structure as shown in Figure 3, steeping; A welding post (position of present embodiment setting is at welding post 7) is provided with a jumper conveyer 9 for steeping the additional jumper e1 that welds usefulness in the bubble therein; Shown in figure 20; The jumper that said jumper conveyer 9 includes disk storage line 96, cable guiding device 91, a pair of order opening and closing clamps device (92,93), and a pair of said jumper clamps device (92,93) and moves through different driving air cylinder driven with cable guiding device 91.
Shown in figure 20; Said jumper conveyer 9 and the shared said balladeur train 53 of welding machine H5; The said first welding electrode support 51a is provided with two welding electrode 50a; And corresponding two welding electrode 50b that are provided with are set directly on said second welding electrode driving cylinder 55 below it, and said second welding electrode driving cylinder 55 directly is connected on the said base 1.
Shown in figure 20, the jumper e1 on the said disk storage line 96 once passes lead frame 95, first jumper in order and clamps the side that extends to double-ended lamps lamp holder a behind the centre bore that device 93, second jumper clamp device 92 and cable guiding device 91; Said second jumper clamps device 92 and is connected on the slide rail and through said slide rail and is connected on the said balladeur train 53, and said like this second jumper clamps device 92 can move left and right under the drive that drives cylinder 94; Said first jumper clamps device 93 and directly is connected on the said balladeur train 53 through connector with said lead frame 95.Also be fixed with cutting knife cylinder (not drawing among the figure) on the said balladeur train 53, be connected with cutting knife 90 on the cylinder rod of said cutting knife cylinder, said cutting knife 90 is positioned at the side of said cable guiding device 91.Drive the said first welding electrode support 51a when said first welding electrode drives cylinder 54 respectively with second welding electrode driving cylinder 55, when the said second welding electrode support 51b relatively moves; Two pairs of welding electrodes (50a, 50b) not only weld the two ends of said jumper e1 respectively with lamp base lead-in wire and the metal connecting sheet e2 of lamp holder a; And also drive the lateral location that said cutting knife 90 moves to said cable guiding device 91 at the said within reasonable time cutting knife cylinder that postpones a little and cut off said jumper e1, said pallet 11 drives promptly subsequently that bubble changes next station in the bubble; Subsequently; Said cutting knife cylinder resets; Said first jumper clamps that device 93 clamps said jumper e1 and said second jumper clamps device 92 and under open configuration, drags reset movement to the right by driving cylinder 94, and the said jumper e1 of predetermined length appears in left side that said second jumper clamps device 92 immediately; Again subsequently; After the new lamp holder a of the next one and stem stem b put in place; Said first jumper clamps device 93 and opens and discharge said jumper e1 and said second jumper clamps device 92 and drags and be moved to the left by driving cylinder 94 clamping said jumper e1, thereby the said jumper e1 of predetermined length is delivered to the welding position of appointment.Owing to said cutting knife 90 is that the lateral location that is attached to said cable guiding device 91 is cut off said jumper e1, the aperture of the centre bore of said for this reason cable guiding device 91 is not too big.The clamping function of secondly said first jumper clamping device 93, second jumper clamping device 92 is realized by clamping air cylinder driven separately.
After accomplishing the said stem stem b of welding, lamp holder a, the said pallet 11 of said central controller 121 controls rotates, and making in the bubble that welding accomplishes bubble under the clamping of said clamping device 2, change next station over to is unloading station 8.
(IV) unloading station 8, as shown in Figure 5, said unloading station 8 comprises finished product manipulator 82, finished product follower 81 and the 3rd driver 83 that is arranged on the said underframe 1; Bubble will take unloading station 8 in the bubble that welds when said pallet 11 will be accomplished; Through said the 3rd driver 83 said first chuck 21 and second chuck 22 are opened simultaneously; Be unloaded on the finished product follower 81 steeping in the finished product bubble through said finished product manipulator 82 again, output to the finished product accommodating container through said finished product follower 81 again.
Wherein: the structure basically identical of the structure of said finished product manipulator 82 and said lamp holder manipulator 42 or said stem stem manipulator 32;
Wherein: the basic structure basically identical with said first driver, 43 said second drivers 33 of the structure of said the 3rd driver 83; Different is that said the 3rd driver 83 includes two the driving cylinders that can open said first chuck 21 and second chuck 22 simultaneously.
Wherein: the structure basically identical of the said stem stem auto-feeder 31 of said finished product follower 81 and chain-type; Different is; Change the front and back gear (375,376) of the stem stem auto-feeder 31 of said chain-type into roller; And the transmission belt with certain width is set on front and rear rolling wheel, can utilize said transmission belt to admit from the bubble of said finished product manipulator 82 unloadings like this and steep; Or, the said clamper 374 on the stem stem auto-feeder 31 of said chain-type removed be replaced by flat board with certain width, utilize said dull and stereotyped the admittance from the bubble of said finished product manipulator 82 unloadings to steep.
Embodiment two
Different with embodiment one is:
1. said pallet 11 be provided with 8 only can clamping lamp holder a first chuck 21, and stem stem b is carried by the stem stem manipulator 32 of said stem stem feed station 3 and comes but be not clamped on the said pallet 11; The structure of first chuck 21 can adopt the structure disclosed in the embodiment one, also can adopt other structure, as long as can clamping lamp holder a.
2. said stem stem feed station 3 is set to the following station of said lamp holder feed station 4;
3. the stem stem manipulator 32 of said stem stem feed station 3 is delivered to stem stem b near the position of corresponding said first chuck 21 after said stem stem auto-feeder 31 grasps stem stem b and the lamp base lead-in wire (b1, b2) that makes stem stem b is corresponding with the lamp base lead-in wire (a1, a2) of lamp holder a being clamped in said first chuck 21 and partially overlap, but said stem stem manipulator 32 did not discharge stem stem b in the past at the lamp base solder joint of completion that goes between.
4. this welding post and welding machine H5 that other welding post is set solder joint of welding on the lamp base lead-in wire at least at said stem stem feed station 3 places simultaneously and a unification welding post.
5. between said lamp holder feed station 4 and said stem stem feed station 3, also be provided with the bending station of the lamp base lead-in wire bending certain angle that can make lamp holder a; The bending equipment of said bending station with the script of lamp holder a linearly the lamp base lead-in wire (a1, a2) of shape give the certain angle of bending; Thereby be convenient to lamp base lead-in wire (b1, the b2) overlap joint of the linearly shape of stem stem b overlappingly, and then be convenient to welding.
6. said lamp holder a is a Single-ended Lamp, at the metallic support that also is provided with between said lamp holder feed station 4 and the said stem stem feed station 3 on the lamp holder a that can assistant metal fixed support f be installed in advance Single-ended Lamp station is installed.
Embodiment three
Different with embodiment one is:
1. said pallet 11 be provided with 8 only can clamping stem stem b second chuck 22; And lamp holder a is come by stem stem manipulator 42 conveyings of said lamp holder feed station 4 but is not clamped on the said pallet 11; The structure of said second chuck 22 can adopt the structure disclosed in the embodiment one, also can adopt other structure, as long as can clamping stem stem b.
2. the lamp holder manipulator 42 of said lamp holder feed station 4 is delivered to lamp holder a near the position of corresponding said second chuck 22 after said lamp holder auto-feeder 41 grasps lamp holder a and the lamp base lead-in wire (a1, a2) that makes lamp holder a is corresponding with the lamp base lead-in wire (b1, b2) of stem stem b being clamped in said second chuck 22 and partially overlap, but said lamp holder manipulator 42 did not discharge lamp holder a in the past at the lamp base solder joint of completion that goes between.
3. at said lamp holder feed station 4 places and a unification welding post, this welding post and welding machine H5 that other welding post is set be solder joint of welding on the lamp base lead-in wire at least.
The lamp base lead welding machine of the foregoing description two and embodiment three; Its structure is simpler more and tight short than the structure of implementing a related bonding machine; Being set in the lateral location of said pallet 11 can increase other process equipment under the situation of identical station, and the said assistant metal fixed support f of bubble will be installed to equipment on steeping in the bubble etc. in the bending equipment of lamp base lead-in wire, will steep shown in Fig. 2 a and Fig. 2 b.Because these special equipments all need take a station, if increase a station plane floor space of entire machine and volume will be strengthened, manufacturing and the cost that uses improve greatly.