CN102729038A - Full-automatic combination assembly machine for adjusting screws and nuts - Google Patents
Full-automatic combination assembly machine for adjusting screws and nuts Download PDFInfo
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- CN102729038A CN102729038A CN2012102343327A CN201210234332A CN102729038A CN 102729038 A CN102729038 A CN 102729038A CN 2012102343327 A CN2012102343327 A CN 2012102343327A CN 201210234332 A CN201210234332 A CN 201210234332A CN 102729038 A CN102729038 A CN 102729038A
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- 230000003139 buffering effect Effects 0.000 claims description 3
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Abstract
The invention discloses a full-automatic combination assembly machine for adjusting screws and nuts, and the full-automatic combination assembly machine comprises a working table and a nut feeding device, a screw feeding device, a lifting spinning device and a discharge device which are arranged on the working table. A nut feeding vibration plate containing the nuts and a screw feeding vibration plate containing the screws are arranged on the working table; the nuts and the screws are respectively delivered to an assembling position through the nut feeding device and the screw feeding device, are assembled through the lifting spinning device, and finally are sorted out and exported through the discharge device. The full-automatic combination assembly machine realizes the automatic assembly and sorting of the screws and the nuts, so that the production efficiency is greatly improved, and the labor cost is greatly reduced; moreover, the full-automatic combination assembly machine does not injure figures of workers, and the assembled products have uniform appearance and stable quality.
Description
Technical field
The present invention relates to mounting equipment, be specifically related to adjust the full-automatic combine and assemble machine of screw and nut.
Background technology
Adjustment screw and nut are to use more securing member in the commercial production; Especially parts more are absolutely necessary in the breaker industry; Because of main effect that it played is to regulate and fixing; Have certain particularity, be mostly supporting use, sell the back so adjustment screw and nut generally form a complete set of.The present practice generally is to adopt manual mode will adjust screw to be screwed in the nut, and the shortcoming of this mode is:
(1) less because of such part, when gripping part with hand, the operation of hand is not too nimble, causes production efficiency low, and production labour demand amount is big, and production cost is high;
(2) also not too nimble simultaneously because of operation, more should not wear protective gloves during workman's operation, very easily damage workman's finger;
(3) in addition, when weather is warm,, very easily makes sweat and product surface generation reaction and cause the product appearance variable color, thereby influence the presentation quality of product also because the factor of sweat is arranged on hand.
Generally speaking, the mode of manual combination adjustment screw and nut, production efficiency is low, damage workman's finger easily and influence the outward appearance and the quality of product easily.
Summary of the invention
Technical problem to be solved by this invention is that screw is adjusted in the solution combination and nut production efficiency is low, damage workman's finger easily and influence the outward appearance of product easily and the problem of quality.
In order to solve the problems of the technologies described above, the technical scheme that the present invention adopted provides a kind of full-automatic combine and assemble machine of adjusting screw and nut, comprises workbench, nut feed arrangement, screw feed arrangement, up-down spinning apparatus and drawing mechanism.The nut feed arrangement comprises the forward and backward nut charging cylinder that relatively is fixed in respectively on the said workbench; The tailpiece of the piston rod of said forward and backward nut charging cylinder is fixed with respectively and can drives nut feed module, the nut support positioning sliding block of lower slider to rigging position at it; Said nut support positioning sliding block is provided with the nut positioning chamber and front end is provided with opening; The nut charging vibrating disk of splendid attire nut is arranged on the said workbench, and carries between nut to said nut feed module and the said nut support positioning sliding block through the nut charging track that is obliquely installed; The screw feed arrangement comprises the screw charging cylinder that is fixed in said workbench left part; The tailpiece of the piston rod of said screw charging cylinder is fixed with the screw feed module that can under it drives, slide into said rigging position to the right; Said screw feed module front portion has die hole; The screw charging vibrating disk of splendid attire adjustment screw is arranged on the said workbench, and carries the adjustment screw to said die hole through the screw charging track that is obliquely installed; The up-down spinning apparatus comprises the support that is fixed on said workbench top; Said support is provided with lift cylinder; The tailpiece of the piston rod of said lift cylinder is fixedly connected with stepper motor; Drill chuck is connected to through the turn axle on the output shaft of said stepper motor, and said drill chuck is located on the same line with the said die hole and the nut positioning chamber that move to said rigging position from top to bottom; Drawing mechanism is arranged on the below of said workbench, and is positioned at said rigging position below, and said workbench is provided with corresponding through hole.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut; Said drawing mechanism comprises tripper and the tripper cylinder that is fixed on said workbench below; Said support be provided be used to detect said drill chuck falling head near switch; The tailpiece of the piston rod of said tripper cylinder is fixed with the tripper slide block; And drive said tripper slide block according to said corresponding control signal and on said tripper, slide, be provided with the first qualified assembly discharge opening and the first defective assembly discharge opening on the said tripper slide block side by side, correspondingly be provided with the second qualified assembly discharge opening and the second defective assembly discharge opening on the said tripper near switch; The said second defective assembly discharge opening is connected with defective assembly discharge nozzle; The said second qualified assembly discharge opening is connected with qualified assembly discharge nozzle, and said qualified assembly discharge nozzle is connected with the discharging screening track of the V font of below, and the bottom of said discharging screening track has the sorting hole of strip and driven by discharging screening orbital vibrator; The width of said sorting hole less than the appearance and size of nut, is provided with single nut discharging track greater than the thickness of nut under the said sorting hole.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut; The below of said workbench also is provided with single screw discharge nozzle; Said nut support positioning sliding block is provided with the slideway of inclination; The two ends of said slideway are connected with single screw discharge nozzle with said nut positioning chamber respectively, and said slideway is suitable with the diameter of adjustment screw.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut; Said drill chuck below also is provided with combination plate; Have the screw locating hole that is used to locate the adjustment screw on the said combination plate; Said screw locating hole and said drill chuck are positioned on same the vertical curve, also are provided with assembly or single the nut backgauge rule that nut withdraws from said operating position of being used for after the isolation mounts on the said combination plate.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut; Also be fixed with respectively on the said forward and backward nut charging cylinder and be used to detect the whether forward and backward nut cylinder magnetic sensor to the said rigging position of nut, also be fixed with on the said screw charging cylinder and be used to detect the whether screw cylinder magnetic sensor to the said rigging position of adjustment screw.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut, also be provided with the screw feed pipe between said screw charging track and the screw feed module, the opening part of said screw feed pipe is provided with screw backgauge rule.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut; The inwall of said screw charging vibrating disk is provided with spiral path; Also be provided with between said spiral path and the said screw charging track and make adjustment screw afterbody charging guider down; Said charging guider comprises the crotch and the support that supports said crotch that is used to catch on the adjustment screw head; Said support is fixed on the said screw charging vibrating disk, and the arc kink on said crotch top is hooked on the said support, and the bottom free end of said crotch is suitable and under nature, be positioned at the exit of said spiral path with the head of adjustment screw; The import of said screw charging track is positioned at the oblique below of said spiral path outlet, and the inducer angle of the outlet section of said spiral path and said screw charging track is an acute angle.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut, said screw charging track top also is provided with the screw charging near switch.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut, also be provided with freewheel clutch between said stepper motor and the turn axle, also be provided with the spring of the said drill chuck of buffering on the said turn axle.
In the full-automatic combine and assemble machine of above-mentioned adjustment screw and nut; Have defective assembly sorting groove on the said tripper slide block; Said defective assembly sorting groove is obliquely installed and the said first defective assembly discharge opening is arranged on the low side of said sorting groove; When said defective assembly sorting groove high-end be positioned at said rigging position under the time, the said first defective assembly discharge opening overlaps with the said second defective assembly discharge opening.
The full-automatic combine and assemble machine of adjustment screw provided by the invention and nut is through control system control nut feed arrangement, screw feed arrangement, up-down spinning apparatus and drawing mechanism; The automation assembling and the letter sorting of screw and nut have been realized; Particularly the structure setting of drawing mechanism separates single screw, single nut, defective assembly and qualified assembly automatically; Production efficiency significantly improves; Practiced thrift cost of labor greatly, can not damage workman's finger simultaneously, product appearance of assembling out and quality homogeneous, stable.
Description of drawings
Fig. 1 is the full-automatic combine and assemble machine structural representation of adjustment screw provided by the invention and nut;
Fig. 2 is a nut feed arrangement structural representation provided by the invention;
Fig. 3 is nut feed module provided by the invention and nut support positioning sliding block structural representation;
Fig. 4 is screw feed arrangement provided by the invention and up-down spinning apparatus structural representation;
Fig. 5 is a charging guider structural representation provided by the invention;
Fig. 6 is a combination plate structural representation provided by the invention;
Fig. 7 is tripper provided by the invention and tripper slide block structure sketch map;
Fig. 8 is a drawing mechanism structural representation provided by the invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is made detailed explanation.
As shown in Figure 1, the full-automatic combine and assemble machine of adjustment screw provided by the invention and nut comprises workbench, nut feed arrangement, screw feed arrangement, up-down spinning apparatus and drawing mechanism.
Workbench comprises the casing 2 of bottom and is fixed on the assembly bench 1 on the casing 2; Assembly bench 1 is rectangle and passes through the solid middle part at casing 2 end faces of four pillars; The left side of casing 2 end faces is fixed with the control panel 5 of band touch-screen; The set inside of casing 2 has the control system that links to each other with control panel 5, is fixed with source of the gas processor 6 and cylinder solenoid valve 7 on the right flank of casing 2, as the power source of nut feed arrangement, screw feed arrangement, up-down spinning apparatus and drawing mechanism.
Again referring to Fig. 2, Fig. 3; The nut feed arrangement comprises the forward and backward pit of the table top front and rear part that is oppositely disposed in assembly bench 1; Forward and backward pit is that strip and the inside are fixed with forward and backward nut charging cylinder 28,22 respectively; The tailpiece of the piston rod of preceding nut charging cylinder 28 is fixed with the nut feed module that can under it drives, slide into rigging position backward; The nut feed module comprises nut charging slide block 27 and nut pushing sheet 26; Nut pushing sheet 26 leans out nut charging slide block 27 through on the end face that is bolted to nut charging slide block 27 and rear end, and nut pushing sheet 26 can be changed when changing nut specification or front end wear and aging easily, has guaranteed the stability of feeding; The tailpiece of the piston rod of back nut charging cylinder 22 is fixed with the nut support positioning sliding block 23 that can under it drives, slide into rigging position forward; Nut support positioning sliding block 23 is provided with nut positioning chamber 231 and front end is provided with opening; The size and the nut of nut positioning chamber 231 are suitable; Also be provided with downward-sloping slideway 232 on the nut support positioning sliding block 23; Slideway 232 is suitable with the diameter of adjustment screw, and the two ends of slideway 232 are connected with single screw discharge nozzle 54 (referring to Fig. 8) of nut positioning chamber 231 and assembly bench 1 below respectively.Also be fixed with respectively on the forward and backward nut charging cylinder 28,22 and be used to detect the forward and backward nut cylinder magnetic sensor 29,21 whether nut arrives rigging position; Forward and backward nut cylinder magnetic sensor 29,21 transfers signals to the control system through termination; Unusual or burr is big and get stuck when nut shape; When the run duration of nut feed module or nut support positioning sliding block 23 and position occur surpassing three times unusually, can realize autostop and warning; Be communicated with through strip groove 24 between the forward and backward pit on the assembly bench 1, strip groove 24 is connected with nut charging track 25.The nut charging vibrating disk 8 of splendid attire nut is arranged on the end face of casing 2 and is positioned at the right-hand of assembly bench 1; Nut charging vibrating disk 8 is higher than the nut feed module and inwall is provided with spiral path; Nut in the nut charging vibrating disk 8 relies on oscillating movement to get into nut charging track 25 in proper order and is transported in the strip groove 24, and then is pushed in the nut positioning chamber 231 by nut pushing sheet 26.
Again referring to Fig. 1, Fig. 4; The screw feed arrangement comprises the screw charging cylinder 36 that is fixed in assembly bench 1 left part; The tailpiece of the piston rod of screw charging cylinder 36 is fixed with the screw feed module that can under it drives, slide into rigging position to the right, and the screw feed module comprises screw charging slide block 38 and screw charging Die and mould plate 39, and screw charging Die and mould plate 39 is fixed by bolts to screw charging slide block 38 tops and right-hand member leans out screw charging slide block 38; The right part that leans out part has die hole 391; Screw charging Die and mould plate 39 can be changed when changing adjustment screw specification or die hole 391 wear and aging very easily, in addition in order to guarantee the stability of equipment, reduces attaching parts and is prone to loosening problem; Screw charging Die and mould plate 39 among the present invention can be made a global facility with screw charging slide block 38, changes then integral replacing like need; Be fixed with on the screw charging cylinder 36 and be used to detect the screw cylinder magnetic sensor 37 whether the adjustment screw arrives rigging position; Screw cylinder magnetic sensor 37 transfers signals to the control system through termination; When adjustment screw length exceeds standard or two adjustment screws occur and when getting stuck; When perhaps the run duration of screw feed module and position occur surpassing three times unusually, can realize autostop and warning; The screw charging vibrating disk 9 of splendid attire adjustment screw is arranged on the end face of casing 2 and is positioned at the left of assembly bench 1; Screw charging vibrating disk 9 is higher than the screw feed module and inwall is provided with spiral path 92; Screw charging vibrating disk 9 will be adjusted screw through the screw charging track 32 that is obliquely installed and be delivered in the die hole 391, be provided with charging guider 91 between spiral path 92 and the screw charging track 32.
Charging guider 91 is as shown in Figure 5; Comprise support 911 and ride against the crotch 912 on the support 911; Support 911 is shaft-like and be fixed on the screw charging vibrating disk 9 for level; Crotch 912 is the S shape, and the arc kink on top is hooked on the support 911 and can rotates around support 911, and the free end of arc kink is fixed with mass 913; Can select different mass 913 with the weight needs according to the length of adjustment screw in the present invention; Be positioned at the semicircle exit of spiral path 92 and suitable with the head of adjustment screw hex-shaped recess under the mass 913 lower free end natures, the adjustment screws in the screw vibrating disk 9 rely on oscillating movements to arrange along spiral path 92 orders and arrive its exits, and the outlet of spiral path 92 is positioned at the middle part of screw charging vibrating disk 9; When the adjustment screw head when Way out moves; The bottom free end of crotch 912 catches on the hex-shaped recess of adjustment screw head, so adjustment screw bottom free end with crotch 912 under the effect of gravity is that fulcrum is pushed crotch 912 open; The import that after the afterbody of adjustment screw leaves spiral path 92, will get into screw charging track 32 down; Screw charging track 32 is positioned at the oblique below that spiral path 92 exports for pipe and the import that is obliquely installed, and the inducer of screw charging track 32 and the outlet section angle of spiral path 92 are acute angle, and crotch 912 resets under the effect of mass 913 and just afterbody adjustment screw integral body down pushed in the screw charging track 32; Charging guider 91 is inoperative towards the adjustment screw of Way out motion for afterbody; These adjustment screws are fallen into charging again in the screw vibrating disk 9, can be among the present invention according to the free-ended shape in alteration of form crotch 912 bottoms of adjustment screw head groove, thus make crotch 912 catch on the head of adjustment screw better; Screw charging track 32 tops are provided with the screw charging near switch 31; The screw charging transfers signals to the control system near switch 31 through termination; When the adjustment screw in the screw charging track 32 reaches specified quantity, stop the work of screw charging vibrating disk 9 and realize the function that constant time lag starts; Realizing energy-conservation effect, and the state that overtime no material in screw charging track 32, occurs is realized warning and autostop down; The port of export of screw charging track 32 is provided with one section screw feed pipe 321; Screw feed pipe 321 is fixed on the screw feed pipe support 34; Screw feed pipe support 34 relies on bolted on screw charging die holder 35; Screw charging die holder 35 is fixed on the table top of assembly bench 1, and the adjustment and the troubleshooting of faults of its specification replacing, position or height is convenient in the 321 dismountable designs of screw feed pipe; The exit of screw feed pipe 321 is provided with screw backgauge rule 33, and screw backgauge rule 33 are played and separated single function of only adjusting screw, have guaranteed the stability of charging.
Referring to Fig. 4, the up-down spinning apparatus comprises the support 43 that is fixed on casing 2 end faces again, and support 43 is positioned at the rear of assembly bench 1; Be fixed with lift cylinder 46 on the support 43; The tailpiece of the piston rod of lift cylinder 46 is fixed with lifter plate 42, and lifter plate 42 is provided with the up-down location adjustment screw 421 that limits up-down spinning height, and the front end of lifter plate 42 leans out support 43 and is fixed with turn bracing strut 45; Turn bracing strut 45 be positioned at rigging position directly over; The upper end of turn bracing strut 45 is fixed with stepper motor 41, and stepper motor 41 is speed governing and location accurately, is connected with freewheel clutch 44 on the output shaft of stepper motor 41; Freewheel clutch 44 belows are connected with turn axle 47; The below of turn axle 47 is connected with drill chuck 49, and drill chuck 49 rotates according to rotating speed of setting and moment of torsion under the drive of stepper motor 41, and freewheel clutch 44 is used to prevent stepper motor 41 overloads.Also be provided with the spring 48 of buffering drill chuck 49 on the turn axle 47; The stability that descends has been guaranteed in these designs; And descend and occur when unusual revolving tool 491; It is unusual or when the defective screw of over-long specification occurring that promptly grooved appears in the part of assembling, can let turn axle 47 when meeting obstructions, rise, and assurance does not damage the spinning parts or the screw of equipment; Be equipped with on the drill chuck 49 and revolve tool 491, the head that revolves tool 491 and adjustment screw is complementary and is replaceable; Revolving tool 491 is located on the same line with die hole that moves to rigging position 391 and nut positioning chamber 231 (Fig. 3 is not shown) from top to bottom.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 6; Revolve tool 491 belows and be provided with combination plate 10; Combination plate 10 is fixed on the table top of assembly bench 1, has the screw locating hole 101 that is used to locate the adjustment screw on the combination plate 10, screw locating hole 101 with revolve tool 491 and be positioned on same the vertical curve; Also be provided with nut backgauge rule 102 on the bottom surface at combination plate 10 rear portions; Nut backgauge rule 102 are used for assembly and the nut support locating module 23 after the isolation mounts; Stop the assembly position of deactivating; After nut and adjustment screw assembled completion, to moving in the other direction, nut pushing sheet 26 withdrawed from nut positioning chamber 231 simultaneously for nut charging slide block 27 and nut support positioning sliding block 23; The buffer action of nut backgauge rule 102 can not move the assembly assembled or unassembled nut together with nut support positioning sliding block 23, and removes the effect of back at gravity whereabouts down fully at nut support positioning sliding block 23.
Drawing mechanism such as Fig. 7, shown in Figure 8 are arranged on the below of assembly bench 1, and are positioned at the rigging position below, and assembly bench 1 is provided with corresponding through hole and is communicated with drawing mechanism.Drawing mechanism comprises the tripper 53 and tripper cylinder 51 that is fixed on assembly bench 1 bottom surface; The tailpiece of the piston rod of tripper cylinder 51 is fixed with tripper slide block 52; Be provided with the first qualified assembly discharge opening 521 and the first defective assembly discharge opening 522 on the tripper slide block 52 side by side; Correspondingly be provided with the second qualified assembly discharge opening 531 and the second defective assembly discharge opening 532 on the tripper 53; Have defective assembly sorting groove 523 on the tripper slide block; Defective assembly sorting groove 523 is obliquely installed and the first defective assembly discharge opening 522 is arranged on the low side of defective assembly sorting groove 523, when defective assembly sorting groove 523 high-end be positioned at rigging position under the time, the first defective assembly discharge opening 522 overlaps with the second defective assembly discharge opening 532; Turn bracing strut 45 be provided be used to detect revolve tool 491 falling heads near switch 451; Tripper cylinder 51 drives tripper slide block 52 according to the corresponding control signal near switch 451 and on tripper 53, slides; When the height that revolves tool 491 does not drop to assigned address; Send 51 actions of control signal instruction tripper cylinder near switch 451; When assembly the tight or screw thread of threaded engagement occurs stuck the time; Stepper motor 41 also can send 51 actions of control signal instruction tripper cylinder according to the ANOMALOUS VARIATIONS of torque value, and tripper cylinder 51 drives tripper slide blocks 52 and moves, make defective assembly sorting groove 523 high-end move to rigging position under; Thereby defective assembly is fallen in the defective assembly sorting groove 523; Get into second defective assembly discharge opening 532, the second defective assembly discharge openings 532 through the first defective assembly discharge opening 522 and be connected with defective assembly discharge nozzle 56, defective assembly discharge nozzle 56 is connected with the defective assembly discharging track 561 of below; After defective assembly discharging finishes; Tripper cylinder 51 is carried out homing action, and tripper slide block 52 moves to rotine positioning, and promptly the first qualified assembly discharge opening 521 is directly over the second qualified assembly discharge opening 531; Qualified assembly or knocked-down single nut get into the second qualified assembly discharge opening 531 through the first qualified assembly discharge opening 521; The second qualified assembly discharge opening 531 is connected with qualified assembly discharge nozzle 55, and qualified assembly discharge nozzle 55 and defective assembly discharge nozzle 56 vertically are arranged between assembly bench 1 and the casing 2, and qualified assembly discharge nozzle 55 is connected with the discharging screening track 57 of the V font of casing 2 inside; The bottom of discharging screening track 57 has the sorting hole 571 of strip and is driven by discharging screening orbital vibrator 572; Therefore the width of sorting hole 571, can directly leak down from sorting hole 571 and drop into when single nut relies on vibration on discharging screening track 57, to move in the single nut discharging track 581 under the discharging screening track 57 less than the appearance and size of nut greater than the thickness of nut, and qualified assembly falls in the qualified assembly discharging track 582 after then screening track 57 through discharging; The rear of qualified assembly discharge nozzle 55 is provided with single screw discharge nozzle 54; The import of single screw discharge nozzle 54 tops is connected with slideway 232 (referring to Fig. 2); If when assembling, there be not stopping of nut thread; List is only adjusted screw and will directly be entered in single screw discharge nozzle 54 from slideway 232 landings, gets into single screw discharging track 541 of single screw discharge nozzle 54 belows again, thereby has realized the mask work to single screw part.
The procedure of processing of the full-automatic combine and assemble machine of adjustment screw provided by the invention and nut is following:
At first; Put into screw vibrating disk 9 and nut vibrating disk 8 to an amount of adjustment screw and nut respectively; According to the length adjustment screw charging guider 91 of adjustment screw, guarantee to adjust the screw afterbody and get into screw charging track 32, energized down; Open switch, the control system is according to each vibrating disk of programme-control of setting, cylinder solenoid valve and stepper motor 41 work.
Nut in the nut vibrating disk 8 relies on vibration to arrange along nut charging track 25 orders and is transported in the strip groove 24; Move toward one another is to rigging position under the promotion of forward and backward nut charging cylinder 21,29 for nut feed module and nut support positioning sliding block 23, and nut pushing sheet 26 pushes single nut on the strip groove 24 in the nut positioning chamber 231 that is combined by nut support positioning sliding block 23 and nut pushing sheet 26 simultaneously.
Adjustment screw in the screw vibrating disk 9 relies on vibration to arrange along screw charging track 32 orders and is transported in the die hole 391 of screw feed module; The screw feed module gets into rigging position under the driving of screw charging cylinder 36; The adjustment screw falls under gravity in the screw locating hole 101 of combination plate 10, and the center of center and nut of center, screw locating hole 101 of revolving tool 491 this moment is on same vertical curve.
The full-automatic combine and assemble machine of adjustment screw provided by the invention and nut is through control system control nut feed arrangement, screw feed arrangement, up-down spinning apparatus and drawing mechanism; The automation assembling and the letter sorting of screw and nut have been realized; Particularly the structure setting of drawing mechanism separates single screw, single nut, defective assembly and qualified assembly automatically; Production efficiency significantly improves, and has practiced thrift cost of labor greatly, and every per minute of this equipment can assemble 40 cover products; 15 equipment of single nurse per hour can assemble 36000 cover products; And single 420～480 cover products that per hour only assemble of traditional hand assembling, this equipment can not damage workman's finger simultaneously, product appearance of assembling out and quality homogeneous, stable.
Compact conformation of the present invention, volume are little, in light weight; Rigging position precision from special location structure design improvement product; Realized that precision is high, noise is low and many index requirement such as stable and reliable operation, reduced the incidence of fault, satisfied the requirement of product serviceability fully.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of under enlightenment of the present invention, making, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (10)
1. the full-automatic combine and assemble machine of adjustment screw and nut comprises workbench, it is characterized in that, also comprises:
The nut feed arrangement; Comprise the forward and backward nut charging cylinder that relatively is fixed in respectively on the said workbench; The tailpiece of the piston rod of said forward and backward nut charging cylinder is fixed with respectively and can drives nut feed module, the nut support positioning sliding block of lower slider to rigging position at it; Said nut support positioning sliding block is provided with the nut positioning chamber and front end is provided with opening; The nut charging vibrating disk of splendid attire nut is arranged on the said workbench, and carries between nut to said nut feed module and the said nut support positioning sliding block through the nut charging track that is obliquely installed;
The screw feed arrangement; Comprise the screw charging cylinder that is fixed in said workbench left part; The tailpiece of the piston rod of said screw charging cylinder is fixed with the screw feed module that can under it drives, slide into said rigging position to the right; Said screw feed module front portion has die hole, and the screw charging vibrating disk of splendid attire adjustment screw is arranged on the said workbench, and carries the adjustment screw to said die hole through the screw charging track that is obliquely installed;
The up-down spinning apparatus; Comprise the support that is fixed on said workbench top; Said support is provided with lift cylinder; The tailpiece of the piston rod of said lift cylinder is fixedly connected with stepper motor, and drill chuck is connected to through the turn axle on the output shaft of said stepper motor, and said drill chuck is located on the same line with the said die hole and the nut positioning chamber that move to said rigging position from top to bottom;
Drawing mechanism is arranged on the below of said workbench, and is positioned at said rigging position below, and said workbench is provided with corresponding through hole.
2. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 1 and nut; It is characterized in that; Said drawing mechanism comprises tripper and the tripper cylinder that is fixed on said workbench below; Said support be provided be used to detect said drill chuck falling head near switch; The tailpiece of the piston rod of said tripper cylinder is fixed with the tripper slide block; And drive said tripper slide block according to said corresponding control signal and on said tripper, slide, be provided with the first qualified assembly discharge opening and the first defective assembly discharge opening on the said tripper slide block side by side, correspondingly be provided with the second qualified assembly discharge opening and the second defective assembly discharge opening on the said tripper near switch; The said second defective assembly discharge opening is connected with defective assembly discharge nozzle; The said second qualified assembly discharge opening is connected with qualified assembly discharge nozzle, and said qualified assembly discharge nozzle is connected with the discharging screening track of the V font of below, and the bottom of said discharging screening track has the sorting hole of strip and driven by discharging screening orbital vibrator; The width of said sorting hole less than the appearance and size of nut, is provided with single nut discharging track greater than the thickness of nut under the said sorting hole.
3. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 2 and nut; It is characterized in that; The below of said workbench also is provided with single screw discharge nozzle; Said nut support positioning sliding block is provided with the slideway of inclination, and the two ends of said slideway are connected with single screw discharge nozzle with said nut positioning chamber respectively, and said slideway is suitable with the diameter of adjustment screw.
4. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 1 and nut; It is characterized in that; Said drill chuck below also is provided with combination plate; Have the screw locating hole that is used to locate the adjustment screw on the said combination plate, said screw locating hole and said drill chuck are positioned on same the vertical curve, also are provided with the nut backgauge that the assembly that is used for after the isolation mounts or single nut withdraw from said operating position on the said combination plate and advise.
5. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 1 and nut; It is characterized in that; Also be fixed with respectively on the said forward and backward nut charging cylinder and be used to detect the whether forward and backward nut cylinder magnetic sensor to the said rigging position of nut, also be fixed with on the said screw charging cylinder and be used to detect the whether screw cylinder magnetic sensor to the said rigging position of adjustment screw.
6. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 1 and nut is characterized in that the port of export of said screw charging track also is provided with the screw feed pipe, and the opening part of said screw feed pipe is provided with screw backgauge rule.
7. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 1 and nut; It is characterized in that; The inwall of said screw charging vibrating disk is provided with spiral path; Also be provided with between said spiral path and the said screw charging track and make adjustment screw afterbody charging guider down; Said charging guider comprises the crotch and the support that supports said crotch that is used to catch on the adjustment screw head; Said support is fixed on the said screw charging vibrating disk, and the arc kink on said crotch top is hooked on the said support, and the bottom free end of said crotch is suitable and under nature, be positioned at the exit of said spiral path with the head of adjustment screw; The import of said screw charging track is positioned at the oblique below of said spiral path outlet, and the inducer angle of the outlet section of said spiral path and said screw charging track is an acute angle.
8. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 1 and nut is characterized in that, said screw charging track top also is provided with the screw charging near switch.
9. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 1 and nut is characterized in that, also is provided with freewheel clutch between said stepper motor and the turn axle, also is provided with the spring of the said drill chuck of buffering on the said turn axle.
10. the full-automatic combine and assemble machine of adjustment screw as claimed in claim 2 and nut; It is characterized in that; Have defective assembly sorting groove on the said tripper slide block; Said defective assembly sorting groove is obliquely installed and the said first defective assembly discharge opening is arranged on the low side of said sorting groove, when said defective assembly sorting groove high-end be positioned at said rigging position under the time, the said first defective assembly discharge opening overlaps with the said second defective assembly discharge opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210234332.7A CN102729038B (en) | 2012-07-06 | 2012-07-06 | Full-automatic combination assembly machine for adjusting screws and nuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210234332.7A CN102729038B (en) | 2012-07-06 | 2012-07-06 | Full-automatic combination assembly machine for adjusting screws and nuts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102729038A true CN102729038A (en) | 2012-10-17 |
| CN102729038B CN102729038B (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210234332.7A Active CN102729038B (en) | 2012-07-06 | 2012-07-06 | Full-automatic combination assembly machine for adjusting screws and nuts |
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