CN110666411A - Automatic welding machine with high-precision quick feeding device - Google Patents
Automatic welding machine with high-precision quick feeding device Download PDFInfo
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- CN110666411A CN110666411A CN201911058444.XA CN201911058444A CN110666411A CN 110666411 A CN110666411 A CN 110666411A CN 201911058444 A CN201911058444 A CN 201911058444A CN 110666411 A CN110666411 A CN 110666411A
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- 238000003466 welding Methods 0.000 title claims abstract description 77
- 239000000463 material Substances 0.000 claims abstract description 62
- 238000003860 storage Methods 0.000 claims abstract description 31
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 18
- 238000007599 discharging Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000032258 transport Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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Abstract
The invention discloses an automatic welding machine with a high-precision quick feeding device. This welding machine includes cartridge clip feed portion, cartridge clip feed portion includes storage silo and four jacking subassemblies, form four storage chambeies in the storage silo, form two ejection holes respectively in the middle of the lateral wall of every storage chamber, the support internal rotation connecting screw shaft of jacking subassembly, the fixed servo electric jar of support lower extreme, servo motor drive connecting screw shaft, screw shaft threaded connection nut piece, the internal surface fixed keysets of nut piece, two ejector pins are connected perpendicularly to keysets internal surface screw thread, vertically fixed with rotatory material loading portion in the middle of the base plate, the base plate rear end is connected with the welding machine, guide portion and right-hand member are equipped with before portal frame's left end is equipped with and draw the material machine, the manipulator is installed in one side of cartridge clip feed portion. The automatic feeding and welding device has the effects of automatic high-precision quick feeding and welding, labor saving, safe feeding, simultaneous multi-process and high production efficiency.
Description
Technical Field
The invention relates to the field of 3C product welding, in particular to an automatic welding machine with a high-precision quick feeding device.
Background
The 3C product is applied to each corner of life production, and the 3C product contains a large amount of little and thin, special-shaped 3C welding parts, and present welding machine often adopts the artifical tablet of going up of 3C, unloading piece, exists need a large amount of manual works, production efficiency is low, place the safety that the position degree is poor and injure workman's arm easily, more to many disjunctor weldments, the workman need will weld the back and manually get the material, and the security is abominable more.
Disclosure of Invention
To solve one or more of the above problems, the present invention provides an automatic welding machine having a high-precision rapid feeding device.
According to one aspect of the invention, the automatic welding machine with the high-precision quick feeding device comprises a cartridge clip feeding part, the cartridge clip feeding part is fixed at the front end of a base plate of a frame and comprises a storage bin and four jacking assemblies, the storage bin comprises a bin body with an opening at the upper end, four storage cavities are formed in the bin body, two jacking holes are formed in the middle of the outer side wall of each storage cavity respectively, the lower part of the bin body is connected with a middle connecting plate of a retainer,
the jacking component comprises a bracket, four brackets are symmetrically connected on the inner surfaces of the side plates of the two retainers, a screw shaft is rotationally connected in the bracket, a servo electric cylinder is fixed at the lower end of the bracket and is driven by the servo electric cylinder to be connected with the screw shaft, the screw shaft is in threaded connection with a nut block, an adapter plate is fixed on the inner surface of the nut block, the inner surface of the adapter plate is in threaded connection with two ejector rods vertically,
the middle of the base plate is longitudinally fixed with a rotary feeding part, the rear end of the base plate is connected with a welding machine, the left end of the rotary feeding part is provided with a front material guiding part and the right end is provided with a material pulling machine, and the manipulator is installed on one side of the cartridge clip feeding part.
In some embodiments, the bracket comprises a vertically arranged side hanging plate, the upper end and the lower end of the side hanging plate are respectively vertically and inwardly formed into an upper end plate and a lower end plate, the four side hanging plates are symmetrically fixed on the inner surfaces of the two side plates, a screw shaft is rotatably connected between the upper end plate and the lower end plate through a bearing, and a servo electric cylinder is fixed at the lower end of the upper end plate;
a detection groove is formed at the upper end of the outer side wall of each material storage cavity, a position sensor is arranged on the upper end plate, and the position sensor penetrates through the detection groove to measure the position of the material sheet;
in some embodiments, the retainer comprises two side plates, the two side plates are respectively vertically fixed on two ends of the lower bottom plate, the middle parts of the two ends of the two side plates are respectively connected with four end corners of the middle connecting plate, the lower bottom plate is connected with the front end of the base plate,
rectangular holes are respectively formed at two ends of the middle connecting plate, the side vertical plate and the screw shaft of the jacking assembly are arranged in the rectangular holes, the nut block and the ejector rod can penetrate through the rectangular holes to slide,
the middle yoke plate is provided with a plurality of positioning pins, the middle yoke plate is connected with the lower cavity wall of the bin body through the positioning pins,
the middle yoke plate is in threaded connection with a limiting plate, limiting contour holes identical to the front cavity wall and the rear cavity wall of the bin body are formed in the inner surface of the limiting plate, and the limiting contour holes are attached to the bin body.
In some embodiments, the upper surface of the bin body is concave to form a cavity with a rectangular structure, the middle of the cavity wall of the cavity is respectively connected with a transverse connection plate and two longitudinal connection plates, so that the bin body is divided into four storage cavities,
the central lines of the four cavity walls of the cavity are respectively concave inwards to form a positioning clamping groove, the front surface and the rear surface of the transverse connecting plate form two middle clamping grooves, the two ends of the transverse connecting plate are respectively clamped in the positioning clamping grooves, one end of the longitudinal connecting plate is clamped in the positioning clamping groove, the other end of the longitudinal connecting plate is clamped in the middle clamping groove,
the lower cavity wall of each material storage cavity vertically upwards forms a positioning column, and the positioning column is matched with the inner hole profile of the material sheet.
In some embodiments, the outer side surface of the nut block is connected with an induction sheet, the side plate is further provided with an inductor, and the inductor measures the induction sheet so as to control the limit position of the ejector rod.
In some embodiments, the free end of the manipulator is connected with the rear end of a main block of a suction jig, the suction jig comprises the main block and a second floating plate, four corners of the second floating plate are respectively connected below the main block in a sliding way through lead parts,
the vacuum chuck slides up and down in the second through hole of the second floating plate, the upper end of the vacuum chuck is connected with an air passage pipe, a first external thread in the middle of the air passage pipe is connected with the main block, the lower end of the air passage pipe is sleeved with a buffer spring, the lower end of the buffer spring is attached to the upper surface of the second floating plate, and the upper end of the buffer spring is attached to the lower surface of the main block,
the second external thread of the cylinder barrel of the threaded cylinder is connected with the main block, the telescopic end of the threaded cylinder is in threaded connection with the positioning piece, and the positioning piece moves up and down in the first through hole of the second floating plate.
In some embodiments, the welding machine comprises a welding head which is rotatably connected to the front end of a cantilever frame, the cantilever frame is slidably connected to a moving plate of the Z-direction moving module,
the Z-direction moving module is a screw rod and nut connecting pair, the upper end of a screw rod is connected with an adjusting hand wheel, the nut is connected with a moving plate of the Z-direction moving module, the Z-direction moving module is vertically fixed at the rear end of the base plate through an underframe,
preceding guide portion includes the guide frame, and guide frame front end is equipped with the guide roller, installs the silica gel circle on the guide roller, and the guide frame rear end is equipped with the limiting plate, is equipped with sensor assembly directly over the guide frame.
In some embodiments, the rotary feeding part comprises a portal frame, a turntable and three lower moving modules,
the portal frame comprises a lower connecting plate and an upper beam plate which are arranged in parallel up and down, the lower connecting plate is arranged at the front end of the base plate, and the two ends of the upper beam plate and the lower connecting plate are vertically connected through two side plates; a welding hole is formed in the middle of the upper beam plate,
the supporting cylinder is arranged in the middle of the lower yoke plate,
the turntable is positioned between the supporting cylinder and the upper beam plate, the center of the turntable is rotationally connected with the base plate through a hollow rotating platform, the hollow rotating platform is connected with a driving motor,
the three lower movable mould groups can rotate by 120 degrees periodically, one lower movable mould group is positioned below the welding hole, the other two lower movable mould groups are positioned at the material piece placing station, the carrier belt enters the upper part of the lower movable mould group from the door hole of the portal frame, the support cylinder jacks the lower movable mould group to be attached to the portal frame, and the welding machine welds the material piece and the main piece.
In some embodiments, the lower moving die set comprises a lower jig, a lifting top plate and a first floating plate which are connected with each other, the lifting top plate is arranged below the rotating disc in parallel, the lower jig is arranged above the rotating disc in parallel, a positioning cavity capable of placing a material sheet is arranged in the middle of the lower jig,
the first floating plate is connected with the lower jig, the first floating plate is connected with the upper end of the middle connecting piece, and the lower end of the middle connecting piece penetrates through the rotary table to be connected with a lifting top plate.
In some embodiments, the inner side surface of the lifting top plate is a circular arc surface, and the center of the circular arc surface is the center of the rotating disc.
This welding machine has realized that the carrier band transversely transports and has gone up the tablet, and cartridge clip feed portion can the quick feed of high accuracy, and the manipulator drives to inhale the material tool and moves the material, and tablet under the rotatory transport of rotatory material loading portion supports the cylinder jacking and assembles welding jig, and the welding machine welding has realized full automatization material loading welding, and its beneficial effect is: firstly, welding operation of a feeding sheet is automated, welding and feeding are carried out simultaneously, multiple processes are carried out simultaneously, the feeding speed is high, manpower is saved, the production efficiency is high, the safety efficiency is high, and meanwhile, the device adopts a structure that a screw rod nut is combined with a servo electric cylinder, so that the feeding precision is high; secondly, automatic feeding is realized, no human participates, no human factor error exists, and the safety of an operator is high; thirdly, the feeding part is rotated to enable the three lower movable die sets to be switched among the discharging station, the welding station and the discharging station, only the lower movable die set on the welding position of the lower end of the portal frame is welded, and the other two lower movable die sets are used for feeding and discharging, a plurality of processes can be carried out simultaneously, and a welding device and other equipment parts are not arranged at the upper end during feeding and discharging, so that the placing is convenient, and the manipulator can be used for placing, and further people are protected; the combined jig saves two sets of upper jigs, improves the feeding speed, is safe and rapid in feeding and discharging, and greatly improves the production efficiency; the support cylinder is arranged below the welding position, a rotary joint is not needed for realizing connection in rotation, a group of support cylinders is not needed to be arranged below each lower moving die group, two groups of cylinders are saved, a plurality of expensive parts are saved, the cost is saved, the size of a product is reduced, and the support cylinder is arranged, so that the support cylinder does not contact with the rotating disc when rotating, the friction resistance is avoided, the rotating speed of the rotating disc is greatly improved, the production efficiency is improved, and meanwhile, the service life of the rotating disc is long; and sixthly, the portal frame is of a portal structure, so that the strength is high, the stability is high, and the phenomena of vibration and the like do not occur in operation welding.
Drawings
FIG. 1 is a three-dimensional schematic view of an automatic welding machine having a high precision fast feed device in accordance with one embodiment of the present invention;
FIG. 2 is a three-dimensional schematic view of the cartridge feed section of FIG. 1;
FIG. 3 is a schematic three-dimensional view (one) of the storage silo of FIG. 2;
FIG. 4 is a schematic three-dimensional view (II) of the storage silo of FIG. 2;
FIG. 5 is a three-dimensional schematic view of the jacking assembly shown in FIG. 2;
FIG. 6 is a three-dimensional schematic view of the cage of FIG. 2;
FIG. 7 is a three-dimensional schematic view of the position sensor and right angle block of FIG. 2;
FIG. 8 is a three-dimensional schematic view of the welder shown in FIG. 1;
FIG. 9 is a three-dimensional view of the suction jig shown in FIG. 1;
FIG. 10 is a schematic front view of the suction jig shown in FIG. 9;
fig. 11 is a three-dimensional view illustrating the front guide part shown in fig. 1;
FIG. 12 is a three-dimensional schematic view of the rotary feeder of FIG. 1;
FIG. 13 is a three-dimensional schematic view of the gantry of FIG. 12;
FIG. 14 is a three-dimensional schematic view of the hollow rotating platform of FIG. 12;
FIG. 15 is a three-dimensional view of the lower moving die set shown in FIG. 12;
FIG. 16 is a front view of the lower module of FIG. 12;
the device comprises a frame 01, a base plate 011, a welding machine 02, a welding head 021, a cantilever frame 022, a Z-direction moving module 023, an adjusting hand wheel 024 and a bottom frame 025;
the automatic feeding device comprises a rotary feeding part 03, a portal frame 1, a lower connecting plate 11, an upper beam plate 12, a welding hole 121, a side plate 13, a rotary table 2, a supporting cylinder 3, a hollow rotary platform 4, a shell 41, an input end 42, a rotating end 43, a driving gear 44, a driven gear 45, a driving motor 5, an upper cover plate 6, a positioning ring 7, a heightening table 8, a lower movable module 9, a second guide sleeve 90, a first floating plate 91, a lower jig 92, a positioning cavity 921, a middle connecting piece 93, a lifting top plate 94, an arc surface 941, a lower pad plate 95, a first guide sleeve 96, a first guide pillar 97, a positioning guide pillar 98 and a positioning needle 99;
the cartridge clip feeding part 04, the storage bin 041, the bin body 0410, the storage cavity 0411, a positioning clamping groove 0412, a transverse connecting plate 0413, a longitudinal connecting plate 0414, a middle clamping groove 0415, a positioning column 0416, a jacking hole 0417, a detection groove 0418, a rectangular through hole 0419, a jacking assembly 042, a bracket 0421, a screw shaft 0422, a servo electric cylinder 0423, a nut block 0424, an adapter plate 0425, a mandril 0426, a sensing piece 0427, a sensor 0428, a retainer 043, a side plate 0431, a lower bottom plate 0432, a limiting plate 0433, a middle connecting plate 0434, a positioning pin 0435, a right-angle seat 044, a vertical plate 0441, a horizontal plate 0442 and a position sensor 045;
a mechanical arm 05, a suction jig 06, a main block 061, a second floating plate 062, a vacuum chuck 063, a threaded cylinder 064, a lead part 065, a guide pillar 0651, a guide sleeve 0652, a stop ring 0653, an air path pipe 066, a buffer spring 067, a material pressing block 068, a positioning piece 069,
the device comprises a front material guide part 07, a material guide frame 071, a material guide roller 072, a silica gel ring 073, a limiting plate 074 and a sensor component 075; a puller 08.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 to 16 schematically show an automatic welding machine having a high-precision fast feeding device according to an embodiment of the present invention. As shown in the figure, the device includes a cartridge clip feeding portion 04, the cartridge clip feeding portion 04 is fixed at the front end of a base plate 011 of a rack 01, the cartridge clip feeding portion 04 includes a storage bin 041 and four jacking assemblies 042, the storage bin 041 includes a bin body 0410 with an open upper end, four storage cavities 0411 are formed in the bin body 0410, two ejection holes 0417 are respectively formed in the middle of the outer side wall of each storage cavity 0411, the bin body 0410 is connected to a middle connecting plate 0434 of a retainer 043 below,
the jacking assembly 042 comprises supports 0421, four supports 0421 are symmetrically connected to the inner surfaces of side plates 0431 of two holders 043, a screw shaft 0422 is rotationally connected in each support 0421, a servo electric cylinder 0423 is fixed at the lower end of each support 0421, the servo electric cylinder 0423 drives the connection screw shaft 0422, the screw shaft 0422 is in threaded connection with a nut block 0424, an adapter plate 0425 is fixed on the inner surface of the nut block 0424, two ejector rods 0426 are vertically connected to the inner surface of the adapter plate 0425 in threaded connection, the ejector rods 0426 penetrate through ejector holes 0417 to enter a storage cavity 0411, the servo electric cylinders 0423 move at intervals, the ejector rods 0426 enable the uppermost material piece to be located at a material taking position,
a rotary feeding part 03 is longitudinally fixed in the middle of the base plate 011, the rear end of the base plate 011 is connected with a welding machine 02, the left end of the rotary feeding part 03 is provided with a front material guiding part 07, the right end is provided with a material pulling machine 08, a manipulator 05 is arranged at one side of a cartridge clip feeding part 04,
the continuous high-precision rapid feeding of the cartridge clip feeding portion 04 is achieved, a mechanical arm 05 sucks and places material pieces of the cartridge clip feeding portion 04 into a lower moving die set 9 of a rotary feeding portion, main pieces are evenly distributed on a carrier tape, the carrier tape is guided by a front material guiding portion 08 and transversely pulled by a material pulling machine 08 to enter the upper portion of the lower moving die set 9, and a welding machine 02 is used for welding the material pieces and the main pieces.
This welding machine has realized that the carrier band transversely transports and has gone up the tablet, and cartridge clip feed portion 04 can the quick feed of high accuracy, and manipulator 05 drives inhales material tool 06 and moves the material, and tablet under the rotary transport of rotary feeding portion 03, 3 jacking of support cylinder are moved module 9 and are assembled welding jig, and welding machine 02 welds, has realized full automatization material loading welding, and its beneficial effect is: firstly, welding operation of a feeding sheet is automated, welding and feeding are carried out simultaneously, multiple processes are carried out simultaneously, the feeding speed is high, manpower is saved, the production efficiency is high, the safety efficiency is high, and meanwhile, the device adopts a structure that a screw rod nut is combined with a servo electric cylinder, so that the feeding precision is high; secondly, automatic feeding is realized, no human participates, no human factor error exists, and the safety of an operator is high; thirdly, the rotary feeding part 03 enables the three lower movable mould sets 9 to be switched among the discharging station, the welding station and the discharging station, only the lower movable mould set 9 on the welding position of the lower end of the portal frame 1 is welded, the other two lower movable mould sets 9 are fed and discharged, a plurality of processes can be simultaneously carried out, no welding device and other equipment parts are arranged at the upper end of the portal frame during feeding and discharging, the portal frame is convenient to place, and a manipulator can be adopted to place, so that people are further protected.
Preferably, the support 0421 comprises a vertically arranged side hanging plate, the upper end and the lower end of the side hanging plate vertically and inwardly form an upper end plate and a lower end plate respectively, the four side hanging plates are symmetrically fixed on the inner surfaces of the two side plates 0431, the upper end plate and the lower end plate are rotatably connected with a screw shaft 0422 through bearings, and the lower end of the upper end plate is fixed with the servo electric cylinder 0423.
Preferably, a detecting groove 0418 is formed at the upper end of the outer side wall of each storage cavity 0411, and a position sensor 045 is arranged on the upper end plate, and the position sensor 045 penetrates through the detecting groove 0418 to measure the position of the tablet
The right-angle seat 044 comprises a vertical plate 0441 and a horizontal plate 0442, wherein a longitudinal long round hole is formed in the vertical plate 0441, a Z-direction long round hole is formed in the horizontal plate 0442, the right-angle seat 044 is adjustably connected to the upper surface of the upper end plate through the longitudinal long round hole by a threaded piece, and the position sensor 045 is adjustably connected to the vertical plate through the Z-direction long round hole by the threaded piece.
Preferably, the retainer 043 comprises two side plates 0431, the two side plates 0431 are respectively and vertically fixed on two ends of the lower bottom plate 0432, the middle parts of the two ends of the two side plates 0431 are respectively connected with four end corners of the middle connecting plate 0434, the lower bottom plate 0432 is connected at the front end of the base plate 011,
rectangular holes are respectively formed at two ends of the middle connecting plate 0434, the side hanging plate of the jacking assembly 042 and the screw shaft 0422 are arranged in the rectangular holes, the nut block 0424 and the mandril 0426 can pass through the rectangular holes to slide,
the middle yoke plate 0434 is provided with a plurality of positioning pins 0435, the middle yoke plate 0434 is connected with the lower cavity wall of the cartridge body 0410 through the positioning pins 0435,
the middle connecting plate 0434 is in threaded connection with a limiting plate 0433, limiting contour holes identical to the front cavity wall and the rear cavity wall of the cabin body 0410 are formed in the inner surface of the limiting plate 0433, and the limiting contour holes are attached to the cabin body 0410.
Preferably, the upper surface of the bin body 0410 is concave to form a cavity with a rectangular structure, the middle of the cavity wall of the cavity is connected with one transverse link plate 0413 and two longitudinal link plates 0414 respectively, so as to divide the cavity into four storage cavities 0411,
the central lines of the four cavity walls of the cavity are recessed inwards to form a positioning slot 0412, two middle slots 0415 are formed on the front and back surfaces of the transverse link plate 0413, two ends of the transverse link plate 0413 are respectively clamped in the positioning slots 0412, one end of the longitudinal link plate 0414 is clamped in the positioning slot 0412, and the other end of the longitudinal link plate 0414 is clamped in the middle slot 0415,
the lower cavity wall of each material storage cavity 0411 vertically upwards forms a positioning column 0416, and the positioning column 0416 matches with the inner hole profile of the material sheet.
Preferably, two rectangular through holes 0419 are formed at two ends of the lower cavity wall of each storage cavity 0411, and a rectangular lower end slot is formed on the middle connecting plate 0434, so that when a material sheet is placed, the push rod 0426 passes through the rectangular through holes 0419 to enter the lower end slot.
Preferably, the outer side surface of the nut block 0424 is connected with a sensing piece 0427, the side plate 0431 is also provided with a sensor 0428, and the sensor 0428 measures the sensing piece 0427 so as to control the limit position of the ejector rod 0426.
Preferably, the free end of the manipulator 05 is connected with the rear end of the main block 061 of the suction jig 06, the suction jig 06 comprises the main block 061 and a second floating plate 062, four corners of the second floating plate 062 are respectively connected below the main block 061 in a sliding manner through the lead parts 065,
the vacuum sucker 063 slides up and down in the second through hole of the second floating plate 062, the upper end of the vacuum sucker 063 is connected with the air passage pipe 066, the first external thread in the middle of the air passage pipe 066 is connected with the main block 061, the lower end of the air passage pipe 066 is sleeved with the buffer spring 067, the lower end of the buffer spring 067 is attached to the upper surface of the second floating plate 062, the upper end of the buffer spring 067 is attached to the lower surface of the main block 061,
the second outer thread of the cylinder barrel of the threaded cylinder 064 is connected with the main block 061, the telescopic end of the threaded cylinder 064 is connected with the positioning piece 069 in a threaded manner, and the positioning piece 069 moves up and down in the first through hole of the second floating plate 062. This inhale tool 06 provides the automatic material device that moves, adopts threaded cylinder 064 to drive setting element 069 location tablet when getting the material, and vacuum chuck 063 receives buffer spring 067 effect to float the buffering and pushes down laminating tablet to inhale solid tablet, its beneficial effect is: firstly, automatic material moving and positioning are realized, the positioning piece 069 is positioned at high precision, the product position is high, and the yield is high; secondly, automatic material moving is realized, no human is involved, no human factor error exists, the safety of operators is high, the production efficiency is high, and the method is suitable for large-scale continuous production; thirdly, the device adopts a threaded cylinder 064 to drive a positioning piece 069, so that the speed is high and the positioning precision is high; fourthly, the buffer spring 067 can return quickly, the pressing and the suction are in an elastic gradual change process, the speed is controllable, and when the vacuum sucker 063 is not in action, the vacuum sucker 063 is located at an initial position, so that the vacuum sucker 063 can be effectively protected; fifthly, the vertical movement straightness is high due to the lead piece 065, left-right errors and offset phenomena are avoided, and the position precision of the vacuum chuck 063 is high; sixthly, the chuck is convenient to install and adjust and has certain universality.
Preferably, the lower extreme of setting element 069 is the semicircle ball-shape, and the external screw thread of the flexible end of the upper end female connection screw thread cylinder 064 of setting element 069 presses material piece 068, and behind the locating hole that setting element 069 penetrated the tablet, pressed material piece 068 pressfitting in the tablet top, when preventing that vacuum chuck 063 from inhaling admittedly, the tablet position removed, and its beneficial effect is: hemispherical setting element 069 can obtain better location effect, does not damage the locating hole, presses the setting of material piece simultaneously to make setting element 069 fix a position the tablet earlier, presses material piece 068 to compress tightly the tablet, prevents that the tablet from appearing the position and removing in adsorbing.
The material pressing block 068 is two fine-thread nuts, and a throttle valve is installed at an air inlet of the threaded cylinder 064. The beneficial effects are as follows: the material pressing block 068 is high in precision and low in cost, the lower surface of the material pressing block is high in flatness, and the fine-tooth nut is more precise in adjustment precision; the throttle valve can control the soft pressing action of the threaded cylinder 064, and the material pressing block 068 has no indentation relative to the material sheet.
Preferably, the first nut is in threaded connection with the second external thread, and the first nut is attached to the upper surface of the main block 061; the beneficial effects are as follows: the first nut increases the relative connection fixing strength of the first nut and the second nut, and the threaded cylinder 064 is used for multiple times without position change.
The upper end of each first external thread is connected with a second nut in a threaded manner, the second nut is attached to the lower surface of the main block 061,
the lead portion 065 comprises a guide pillar 0651 and a guide sleeve 0652, the lower end of the guide pillar 0651 is fixed at four corners of the second floating plate 062, the guide sleeve 0652 is fixed at four corners of the main block 061, a stop ring 0653 with a large diameter is arranged at the upper end of the guide pillar 0651, the guide pillar 0651 is sleeved in the guide sleeve 0652 in a penetrating manner, and the stop ring 0653 is positioned on the guide sleeve 0652. The beneficial effects are as follows: the lead part 065 has good linear motion and small friction, can obtain better linearity, and the position of the lowest end of the stop ring 0653 can be limited.
Preferably, the welding machine 02 includes a welding head 021, the welding head 021 is rotatably connected to the front end of the cantilever 022, the cantilever 022 is slidably connected to the moving plate of the Z-direction moving module 023,
z is to removing the module 023 and connecting vice for screw nut, and adjusting hand wheel 024 is connected to the lead screw upper end, and the nut is connected Z and is removed the movable plate of module 023 to, and Z passes through chassis 025 vertical fixation at base plate 011 rear end to removing the module 023. The beneficial effects are as follows: this welder 02 has up and down and rotational adjustment dimensions, and can cover a larger welding area.
Preferably, the front material guiding part 07 comprises a material guiding frame 071, the front end of the material guiding frame 071 is provided with a material guiding roller 072, the material guiding roller 072 is provided with a silica gel ring 073, the rear end of the material guiding frame 071 is provided with a limiting plate 074, and a sensor component 075 is arranged right above the material guiding frame 071. The arrangement ensures that the carrier band has high moving linearity, no vertical jumping, high material sheet arrival rate and improved yield.
Preferably, the rotary feeding part 03 comprises a portal frame 1, a turntable 2 and three lower movable die sets 9,
the portal frame 1 comprises a lower connecting plate 11 and an upper beam plate 12 which are arranged in parallel up and down, the lower connecting plate 11 is arranged at the front end of the base plate 011, and the two ends of the upper beam plate 12 and the lower connecting plate 11 are vertically connected through two side plates 13; form a welding hole 121 in the middle of the upper beam plate 12, its beneficial effect is: portal frame 1 is gantry structure, and intensity is high, and stability is high, does not have the phenomenon such as shake in the operation welding, and tablet position degree is high, and welding position degree is high, effect that the yields is high.
The supporting cylinder 3 is installed on the lower yoke plate 11 at the middle,
the turntable 2 is positioned between the supporting cylinder 3 and the upper beam plate 12, the center of the turntable 2 is rotationally connected with the base plate 011 through the hollow rotary platform 4, the hollow rotary platform 4 is connected with the driving motor 5,
three lower movable mould group 9 can rotate 120 degrees in cycle, makes a lower movable mould group 9 be located welding hole 121 below, and two lower movable mould groups 9 are in the tablet and place the station, and the carrier band gets into lower movable mould group 9 top from the door hole of portal frame 1, and support cylinder 3 jack-up lower movable mould group 9 laminates portal frame 1, and welding machine 02 welds tablet and master. The beneficial effects are as follows: firstly, the combined jig saves two sets of upper jigs, improves the feeding speed, is safe and rapid in feeding and discharging, and greatly improves the production efficiency; secondly, the supporting cylinders 3 are arranged below the welding position, a rotary joint is not needed for realizing connection in rotation, a group of supporting cylinders 3 is not needed to be arranged below each lower moving die group 9, two groups of cylinders are saved, a plurality of expensive parts are saved, cost is saved, the size of a product is reduced, the supporting cylinders 3 are arranged, and when the supporting cylinders 3 rotate, the supporting cylinders 3 do not contact with the rotating disc, friction resistance is avoided, the rotating speed of the rotating disc 2 is greatly improved, the production efficiency is improved, and meanwhile, the service life of the rotating disc 2 is long; thirdly, portal frame 1 is gantry structure, and intensity is high, and stability is high, does not have the phenomenon such as shake in the operation welding, and tablet position degree is high, and the welding position degree is high, the effect that the yields is high.
The beneficial effects are as follows: the hollow rotary platform 4 is adopted to drive the rotary disc 2 to rotate, the rotation is stable, and the rotation power is large.
Preferably, the lower moving die set 9 comprises a lower jig 92, a lifting top plate 94 and a first floating plate 91 which are connected with each other, the lifting top plate 94 is arranged below the rotating disk 2 in parallel, the lower jig 92 is arranged above the rotating disk 2 in parallel, a positioning cavity 921 capable of placing material sheets is arranged in the middle of the lower jig 92,
the first floating plate 91 is connected with a lower fixture 92, the first floating plate 91 is connected with the upper end of a middle connecting piece 93, and the lower end of the middle connecting piece 93 penetrates through the rotary table 2 to be connected with a lifting top plate 94.
Preferably, each lower moving die set 9 further comprises a lower backing plate 95, the lower backing plate 95 is fixed on the upper surface of the rotating disc 2, the lower backing plate 95 is provided with a yielding through hole of the middle connecting piece 93,
still be fixed with second guide pin bushing 90 on the lower bolster 95, well antithetical couplet 93 wears to overlap second guide pin bushing 90, and its beneficial effect is: this lower movable mould group 9 can effectively fix a position the product, and the jacking straightness accuracy is high from top to bottom, and the pay-off precision is reliable, rotates to the safe position and goes up unloading, has improved the security performance greatly to and production efficiency.
Four corners of the lower jig 92 are respectively provided with a positioning guide post 98,
The inner side surface of the lifting top plate 94 is an arc surface 941, and the circle center of the arc surface 941 is the circle center of the turntable 2. The beneficial effects are as follows: the circular arc surface 941 can prevent the lifting top plate 94 from interfering with the turntable 2 during circumferential rotation, thereby greatly saving the volume of the equipment.
Preferably, the upper cover plate 6 is fixed at two ends of the upper beam plate 11, and the avoidance hole is arranged in the middle of the upper cover plate 6 and is located right above the welding hole 121. The beneficial effects are as follows: tool 92 and upper beam plate 12 under upper cover plate 6 protection, many times welding is indeformable, only needs to change upper cover plate 6, and is simple swift effective.
Preferably, the hollow rotary platform 4 comprises a housing 41, an input end 42 and a rotating hundred million 43, the input end 42 is connected to the lower side of the housing 41, a driving gear 44 is arranged at the center of the input end 42, the rotating end 43 is arranged in the central hole of the housing 41, a driven gear 45 is arranged below the circumferential surface of the rotating end 43, the driving gear 44 is meshed with the driven gear 45,
the shell 41 is fixed on the base plate 011, the rotating end 43 is connected with the turntable 2, and the input end 42 is connected with the driving motor 5. The beneficial effects are as follows: the hollow rotary platform 4 of the arrangement can output larger torque and has accurate transmission.
Preferably, the driving gear 44 and the driven gear 45 are helical gears, and the driving motor 5 is a servo motor. The beneficial effects are as follows: the output precision of the servo motor is high.
Preferably, the lower surface of the shell 41 is connected with the pad elevation platform 8 in a threaded manner, the pad elevation platform 8 is connected with the lower connecting plate 11 in a threaded manner, the upper surface of the rotating end 43 is connected with the lower surface of the positioning ring 7, and the positioning ring 7 is fixed below the center of the turntable 2;
the center of the turntable 2 is provided with a first through hole, the substrate 011 board is provided with a first yielding hole, the heightening platform 8 is provided with a second yielding hole, the positioning ring 7 is provided with a second through hole, the driving motor 5 penetrates through the first yielding hole, the input end 42 penetrates through the second yielding hole, and the first through hole, the second yielding hole and the first yielding hole are communicated with each other from top to bottom. The beneficial effects are as follows: the elevating platform 8 and the positioning ring 7 are simple in structure, compact in size and firm in connection.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The automatic welding machine with the high-precision quick feeding device is characterized by comprising a cartridge clip feeding portion (04), wherein the cartridge clip feeding portion (04) is fixed at the front end of a base plate (011) of a rack (01), the cartridge clip feeding portion (04) comprises a storage bin (041) and four jacking assemblies (042), the storage bin (041) comprises a bin body (0410) with an opening at the upper end, four storage cavities (0411) are formed in the bin body (0410), two jacking holes (0417) are formed in the middle of the outer side wall of each storage cavity (0411), the bin body (0410) is connected to a middle connecting plate (0434) of a retainer (043) below,
jacking subassembly (042) include support (0421), four support (0421) symmetric connection is two side board (0431) internal surface of holder (043), rotation connection screw shaft (0422) in support (0421), servo electric cylinder (0423) are fixed to support (0421) lower extreme, servo electric cylinder (0423) drive connection screw shaft (0422), screw shaft (0422) threaded connection nut piece (0424), adapter plate (0425) are fixed to the internal surface of nut piece (0424), two ejector pins (0426) are connected perpendicularly to adapter plate (0425) internal surface screw thread,
the middle of base plate (011) vertically is fixed with rotatory material loading portion (03), base plate (011) rear end is connected with welding machine (02), the left end of rotatory material loading portion (03) is equipped with preceding guide portion (07) and the right-hand member and establishes and draw material machine (08), and manipulator (05) are installed one side of cartridge clip feed portion (04).
2. The automatic welding machine with the high-precision quick feeding device is characterized in that the support (0421) comprises a vertically arranged side hanging plate, the upper end and the lower end of the side hanging plate are vertically and inwardly formed into an upper end plate and a lower end plate respectively, four side hanging plates are symmetrically fixed on the inner surfaces of the two side plates (0431), the upper end plate and the lower end plate are rotatably connected with the screw shaft (0422) through bearings, and the servo electric cylinder (0423) is fixed at the lower end of the upper end plate;
the upper end of the outer side wall of each storage cavity (0411) forms a detection groove (0418), and a position sensor (045) is arranged on the upper end plate.
3. The automatic welding machine with the high-precision quick feeding device is characterized in that the retainer (043) comprises two side plates (0431), the two side plates (0431) are respectively and vertically fixed on two ends of a lower bottom plate (0432), the two side plates (0431) are respectively connected with four end corners of the middle connecting plate (0434) in the middle of the two ends, the lower bottom plate (0432) is connected at the front end of the base plate (011),
rectangular holes are respectively formed at two ends of the middle yoke plate (0434),
a plurality of positioning pins (0435) are arranged on the middle yoke plate (0434), the middle yoke plate (0434) is connected with the lower cavity wall of the cabin body (0410) through the positioning pins (0435),
the middle yoke plate (0434) is connected with a limiting plate (0433) in a threaded mode, limiting contour holes identical to the front cavity wall and the rear cavity wall of the cabin body (0410) are formed in the inner surface of the limiting plate (0433), and the limiting contour holes are attached to the cabin body (0410).
4. The automatic welding machine with the high-precision quick feeding device of claim 1, characterized in that the upper surface of the bin body (0410) is concave to form a cavity with a rectangular structure, a transverse connecting plate (0413) and two longitudinal connecting plates (0414) are respectively connected to the middle of the cavity wall of the cavity, so as to divide the cavity into four storage cavities (0411),
the central lines of the four cavity walls of the cavity are respectively concave to form a positioning slot (0412), two middle slots (0415) are formed on the front surface and the rear surface of the transverse connecting plate (0413), two ends of the transverse connecting plate (0413) are respectively clamped in the positioning slots (0412), one end of the longitudinal connecting plate (0414) is clamped in the positioning slot (0412) and the other end of the longitudinal connecting plate (0414) is clamped in the middle slot (0415),
the lower cavity wall of each storage cavity (0411) vertically and upwards forms a positioning column (0416), and the positioning column (0416) is matched with the inner hole profile of the material sheet.
5. The automatic welding machine with the high-precision quick feeding device is characterized in that an induction sheet (0427) is connected to the upper outer side face of the nut block (0424), and an inductor (0428) is further mounted on the side plate (0431).
6. The automatic welding machine with high precision and quick feeding device according to claim 1, characterized in that the free end of the manipulator (05) is connected with the rear end of the main block (061) of the suction jig (06), the suction jig (06) comprises the main block (061) and a second floating plate (062), the four corners of the second floating plate (062) are respectively connected below the main block (061) in a sliding way through the lead parts (065),
a vacuum sucker (063) slides up and down in the second through hole of the second floating plate (062), the upper end of the vacuum sucker (063) is connected with an air passage pipe (066), a first external thread in the middle of the air passage pipe (066) is connected with the main block (061), the lower end of the air passage pipe (066) is sleeved with a buffer spring (067), the lower end of the buffer spring (067) is attached to the upper surface of the second floating plate (062), and the upper end of the buffer spring is attached to the lower surface of the main block (061),
the second external thread of the cylinder barrel of the threaded cylinder (064) is connected with the main block (061), the telescopic end of the threaded cylinder (064) is in threaded connection with the positioning piece (069), and the positioning piece (069) moves up and down in the first through hole of the second floating plate (062).
7. The automatic welding machine with high precision and quick feeding device according to claim 1, characterized in that the welding machine (02) comprises a welding head (021), the welding head (021) is rotatably connected to the front end of a cantilever rack (022), the cantilever rack (022) is slidably connected to a moving plate of a Z-direction moving module (023),
the Z-direction moving module (023) is a screw and nut connecting pair, the upper end of the screw is connected with an adjusting hand wheel (024), the nut is connected with a moving plate of the Z-direction moving module (023), the Z-direction moving module (023) is vertically fixed at the rear end of the base plate (011) through an underframe (025),
preceding guide portion (07) is including guide frame (071), guide frame (071) front end is equipped with guide roller (072), install silica gel circle (073) on guide roller (072), guide frame (071) rear end is equipped with limiting plate (074), be equipped with sensor subassembly (075) directly over guide frame (071).
8. The automatic welding machine with high precision and quick feeding device according to claim 1, characterized in that the rotary feeding part (03) comprises a portal frame (1), a turntable (2) and three lower moving die sets (9),
the portal frame (1) comprises a lower connecting plate (11) and an upper beam plate (12) which are arranged in parallel up and down, the lower connecting plate (11) is installed at the front end of the base plate (011), and the two ends of the upper beam plate (12) and the lower connecting plate (11) are vertically connected through two side plates (13); the middle of the upper beam plate (12) is provided with the welding hole (121),
the supporting cylinder (3) is arranged in the middle of the upper part of the lower connecting plate (11),
carousel (2) are located support cylinder (3) with between upper beam plate (12), carousel (2) center is rotated through cavity rotary platform (4) and is connected base plate (011), driving motor (5) is connected to cavity rotary platform (4).
9. The automatic welding machine with the high-precision rapid feeding device is characterized in that the lower moving module (9) comprises a lower jig (92), a lifting top plate (94) and a first floating plate (91), wherein the lifting top plate (94) and the first floating plate are connected with each other, the lifting top plate (94) is arranged below the rotating disc (2) in parallel, the lower jig (92) is arranged above the rotating disc (2) in parallel, a positioning cavity (921) capable of placing a material sheet is arranged in the middle of the lower jig (92),
the first floating plate (91) is connected with the lower jig (92), the first floating plate (91) is connected with the upper end of a middle connecting piece (93) in the lower portion, and the lower end of the middle connecting piece (93) penetrates through the rotary table (2) to be connected with the lifting top plate (94).
10. The automatic welding machine with high precision and quick feeding device according to claim 9, characterized in that the inner side of the lifting top plate (94) is a circular arc surface (941), and the center of the circle of the circular arc surface (941) is the center of the rotary table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058444.XA CN110666411B (en) | 2019-10-30 | Automatic welding machine with high-precision quick feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911058444.XA CN110666411B (en) | 2019-10-30 | Automatic welding machine with high-precision quick feeding device |
Publications (2)
| Publication Number | Publication Date |
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| CN110666411A true CN110666411A (en) | 2020-01-10 |
| CN110666411B CN110666411B (en) | 2024-09-24 |
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