Accompanying drawing explanation
Fig. 1 is the perspective view one of multistation snap joint automatic assembling machine;
Fig. 2 is the perspective view two of multistation snap joint automatic assembling machine;
Fig. 3 is the perspective view of workpiece transfer mechanism in multistation snap joint automatic assembling machine;
Fig. 4 is enlarged diagram at A in Fig. 3;
Fig. 5 is the perspective view of maincenter feeding station in multistation snap joint automatic assembling machine;
Fig. 5 a is the perspective view of maincenter feed mechanism in multistation snap joint automatic assembling machine;
Fig. 5 b is the perspective cross-sectional structural representation of middle steel ball stuffing box in multistation snap joint automatic assembling machine;
Fig. 5 c is the perspective view of the present invention;
Fig. 5 c1 is the perspective view of maincenter reclaimer robot in the present invention;
Fig. 5 c2 is the perspective view of maincenter feeding manipulator in the present invention;
Fig. 6 is the perspective view that feeding station overlaps in multistation snap joint automatic assembling machine China and foreign countries;
Fig. 7 is the perspective view of sealing gasket feeding station in multistation snap joint automatic assembling machine;
Fig. 8 is the perspective view of spool feeding station in multistation snap joint automatic assembling machine;
Fig. 9 is the perspective view one of the pre-stubborn station of nut feeding in multistation snap joint automatic assembling machine;
Figure 10 is the perspective view two of the pre-stubborn station of nut feeding in multistation snap joint automatic assembling machine;
Figure 11 is the perspective view of nut screwing clamping station in multistation snap joint automatic assembling machine;
Figure 12 is the perspective view of air-leakage test station in multistation snap joint automatic assembling machine;
Figure 13 is the perspective view of pickup station in multistation snap joint automatic assembling machine;
Figure 14 is the sectional structure schematic diagram of rapid structural;
Description of reference numerals: workpiece transfer mechanism 1, maincenter feeding station 2, maincenter feed mechanism 2a, maincenter material-pushing frame 2a1,
Maincenter feeding track 2a2, steel ball loads box 2b, box body 2b1, box body bearing 2b2, steel ball pallet 2b3, and steel ball loads seat
2b4, central location post 2b5, spring 2b6, maincenter reclaimer robot 2c, maincenter feeding manipulator 2d, overcoat feeding work
Position 3, overcoat feed mechanism 3a, overcoat material-pushing frame 3a1, overcoat feeding track 3a2, overcoat feeding manipulator 3b, seal
Pad feeding station 4, sealing gasket feed mechanism 4a, sealing gasket feeding manipulator 4b, spool feeding station 5, spool feeder
Structure 5a, spool feeding manipulator 5b, the pre-stubborn station 6 of nut feeding, nut feed mechanism 6a, the pre-stubborn machinery of nut feeding
Hands 6b, nut rubber-coated mechanism 6c, nut Yu Ning mechanism 6d, nut check station 7, hoistable platform 7a, lifting support 7b,
Left guide pillar 7b1, right guide pillar 7b2, top board 7b3, lifting drives cylinder 7c, pneumatic air screwdriver 7d, pneumatic screwdriver sleeve 7e, spacing
Bar 7f, air-leakage test station 8, pickup station 9, sorting track 9a, rail bed 9a1, certified products track 9a2,
Defective work track 9a3, transmission chain 10, clamping workpiece is put tool 11, is positioned hole 11a, guide pad 11b, leading block
11c, keyhole 11d, detect hole 11e, guide board device 12, gathering sill 12a, positioning and locking device 13, locking cylinder
13a, lock plunger 13b, alignment sensor 14, pusher guide plate 15, charging aperture 15a, move and expect block 16, U-type groove 16a,
Pusher cylinder 17, portal frame 18, horizontal guide rail 19, cross slide 20, mechanical arm drives cylinder 21, mechanical hand installing plate
22, robot drives cylinder 23, vertical slide plate 24, air-actuated jaw 25, vertical guide rail 26, horizontal mounting plate 27, press down
Device 28, guide post 28a, lower lock block 28b, elastic buffer set 28c, bar magnet 29, bar magnet drives cylinder 30, pneumatic suction
Power rod 31, aspirating hole 31a, air pump connecting tube 31b, Pneumatic suction nozzle 32, rotary pneumatic pawl 33, rotating shaft 33a, rotate and drive
Motor 34, guides cell body 35, tooth bar 36, gear 37, deposits glue box 38, glue filling device 39, extending bracket 39a, injecting glue
Head 39b, flexible pipe 39c, injecting glue cylinder 39d, detect support 40, vertical support 40a, horizontal support 40b, and cylinder is installed
Support 40c, detection 41, elastic sealing element 41a, trachea arm 41b, lower air cylinder 42, maincenter accessory 43, overcoat
Accessory 44, outer casing spring accessory 45, steel ball accessory 46, sealing gasket accessory 47, spool accessory 48, valve core spring accessory
49, nut fittings 50.
Detailed description of the invention
Below in conjunction with Figure of description and embodiment, the specific embodiment of the present invention is described in further detail:
Shown in seeing figures.1.and.2, the agent structure of multistation snap joint automatic assembling machine is that step motor drive realizes step
Enter the workpiece transfer mechanism 1 of formula motion, the direction of transfer of workpiece transfer mechanism 1 has been sequentially arranged: maincenter feeding station
2, overcoat feeding station 3, sealing gasket feeding station 4, spool feeding station 5, the pre-stubborn station 6 of nut feeding, nut lock
Tight station 7, air-leakage test station 8 and pickup station 9.
Shown in Fig. 1, Fig. 2, workpiece transfer mechanism 1 is provided with by the transmission chain 10 of step motor drive rotated stepwise,
Clamping workpiece for fixed and positioned workpiece is installed on whole transmission chain 10 equally spacedly and puts tool 11, along conveyer chain
The both sides of bar 10 direction of transfer arrange that the clamping workpiece in motion is put tool 11 plays guiding and the guide board device of positioning action
12, the positioning and locking device 13 coordinated with corresponding station, positioning and locking device 13 are installed in the outside of guide board device 12
Effect be to put tool 11 just to rest on corresponding station position in the gap of motor stepwise motion, i.e. clamping workpiece
Time, the clamping workpiece of this position is put tool and 11 locks, in order in corresponding feeding station, workpiece can feeding accurately
Putting in place, similarly, in the pre-stubborn station 6 of nut feeding and nut check station 7, positioning and locking device 13 can ensure that
Clamping workpiece is put tool and 11 is locked, with overcome nut pre-twist and in locking action coupling mechanism force that clamping workpiece is put tool 11 is stable
The impact of property.
Seeing shown in Fig. 3 and Fig. 4, clamping workpiece is put bottom and the transmission chain 10 of tool 11 and is fixed and be connected, and clamping workpiece is put
The top of tool 11 is provided with for clamping and hole, the location 11a of location snap joint maincenter, puts at clamping workpiece and sets bottom tool 11
The guide pad 11b that oriented both sides extend, is provided with the gathering sill coordinated with this guide pad 11b in the inner side of guide board device 12
12a, guide pad 11b matched in clearance is in gathering sill 12a, and clamping workpiece puts the gathering sill 12a of tool 11 both sides to whole work
Part clamping is put tool and 11 is served the effect of lifting, ensure generally all clamping workpieces lower in working order put have 11 all in
Same level height, to ensure accuracy of action on corresponding station.It addition, put the both sides of tool 11 also at clamping workpiece
Leading block 11c is installed, because the clamping workpiece under all working state to be ensured puts tool 11 along with transmission chain 10
Ensure while motion that the accuracy of horizontal level, simplest way are inwall and the clamping workpieces making guide board device 12
Put as far as possible little of gap between tool 11 sidewalls, but too small gap inevitably occurs clamping workpiece put tool 11 and lead
Collide between panel assembly 12 and rub, easily causing whole connecting gear stuck, and leading block 11c is arranged on workpiece
The inner side Structure deformation of the sidepiece of tool 11, leading block 11c and guide board device 12 put by clamping, it is to avoid because colliding or rubbing
Wiping power is excessive causes connecting gear stuck, also ensure that the clamping workpiece under all working state is put all along a straight line simultaneously
Moving in direction, summary, the cooperation of guide pad 11b and gathering sill 12a serves puts the clamping workpiece under duty
The location of the vertical direction of tool 11, and the rolling of leading block 11c and guide board device 12 inwall cooperation serves work
Under state, clamping workpiece puts the location of the horizontal direction of tool 11, and the location of both direction guarantees mechanical, hand-driven on each station
The accuracy made.
Positioning and locking device 13 is arranged on the outside being positioned at guide board device 12 at corresponding station, mainly in horizontally-mounted
Locking cylinder 13a, the outfan of locking cylinder 13a is provided with lock plunger 13b, and this lock plunger 13b can be at locking cylinder
It is inserted into clamping workpiece through guide board device 12 under the promotion of 13a and puts in tool 11, put the both sides of tool 11 at clamping workpiece
All offer the keyhole 11d inserted for lock plunger 13b.Similarly, when positioning and locking device 13 action, also to ensure lock
Tight bolt 13b is inserted into the accuracy of keyhole 11d, although motor is stepwise motion, fills at step motor drive workpiece
Sandwiched tool 11 move corresponding station time clamping workpiece put tool 11 stop motions, but the precision of chain drive is the most relatively low, institute
Need accurately to control with the time of positioning and locking device 13 action.Therefore, in the inner side of guide board device 12 corresponding to each
The position of station is mounted on an alignment sensor 14, puts tool 11 both sides medium positions at clamping workpiece and all offers one
Detection hole 11e, puts tool 11 when clamping workpiece and moves to specify position and alignment sensor 14 this detection hole 11e to be detected
Time, showing that clamping workpiece puts tool 11 positions accurately, while alignment sensor 14 is triggered, locking cylinder 13a ejects, and drives
Dynamic lock plunger 13b quickly ejects and is inserted in keyhole 11d, finally realizes that clamping workpiece is put tool 11 and is locked in specific bit
Putting, complete required movement for corresponding station, after corresponding station completes required movement, locking cylinder 13a controls lock plunger
13b release clamping workpiece puts tool 11, and then motor continuation action drives transmission chain 10 drives clamping workpiece to put tool 11
Travel forward.
Hereinafter each concrete station is described in detail, so that the specific works principle of the present invention to be described.
Shown in Figure 5, maincenter feeding station 2 includes that maincenter feed mechanism 2a, steel ball load box 2b and maincenter feeder
Mechanical arm, maincenter feeder mechanical arm is provided with mechanical arm and drives cylinder 21, maincenter reclaimer robot 2c and maincenter feeding machinery
Hands 2d, is driven cylinder 21 to drive maincenter reclaimer robot 2c and maincenter feeding manipulator 2d in the horizontal direction by mechanical arm
Synchronizing moving, maincenter feed mechanism 2a is connected, by successive for maincenter accessory 43 with the vibrating disk of conveying maincenter accessory 43
Be transported to specify position for maincenter reclaimer robot 2c capture, by maincenter reclaimer robot 2c gripping maincenter accessory 43
Being shifted into steel ball and load in box 2b, maincenter feeding manipulator 2d loads from steel ball and captures the same of maincenter accessory 43 in box 2b
Time complete steel ball accessory filling action, and by maincenter feeding manipulator 2d, the maincenter assembly being filled with steel ball accessory is transplanted on
The clamping workpiece resting on maincenter feeding station 2 is put in hole, the location 11a on tool 11, the feeding of complete whole maincenter assembly
Action.
Seeing shown in Fig. 5 a, maincenter feed mechanism 2a includes maincenter material-pushing frame 2a1 and maincenter feeding track 2a2, and maincenter send
One end of material track 2a2 is connected with vibrating disk, and the other end is connected with maincenter material-pushing frame 2a1, during maincenter feeding track 2a2 incites somebody to action
Pivot accessory 43 is delivered on maincenter material-pushing frame 2a1 one by one, maincenter material-pushing frame 2a1 be pushed to specify by single maincenter accessory 43
Position captures for maincenter reclaimer robot 2c;It is provided with two pieces on maincenter material-pushing frame 2a1 and is perpendicular to maincenter feeding track 2a2
Pusher guide plate 15, be provided with between two pusher guide plates 15 shifting material block 16, maincenter material-pushing frame 2a1 is also equipped with
For driving shifting material block 16 pusher cylinder 17 of movement between two pusher guide plates 15, near maincenter feeding track 2a2
Offer charging aperture 15a on the pusher guide plate 15 of side, move and be provided with accommodating a maincenter accessory 43 on material block 16
U-type groove 16a, the opening direction of this U-type groove 16a towards charging aperture 15a side, by maincenter feeding track 2a2 carry
The maincenter accessory 43 come enters in U-type groove 16a by charging aperture 15a, and pusher cylinder 17 drives to move expects that block 16 moves,
The maincenter accessory 43 moved in material block 16 is transplanted on appointment position capture for maincenter reclaimer robot 2c, maincenter accessory
After 43 grasping movement complete, pusher cylinder 17 retraction makes shifting material block 16 reset to receive next maincenter accessory 43 to be captured.
Seeing shown in Fig. 5 b, steel ball loads box 2b and includes box body 2b1, box body bearing 2b2, steel ball pallet 2b3 and steel ball
Load seat 2b4, steel ball load seat 2b4 be placed on box body 2b1 internal and from top to bottom steel ball is loaded by bolt seat 2b4,
Box body 2b1 is fixing together with box body bearing 2b2 to be connected, and steel ball pallet 2b3 is enclosed within box body 2b1 top and treats in a large number for depositing
Loading steel ball accessory 46, the middle part of steel ball pallet 2b3 is provided with through hole, and the periphery at through hole is provided with upwardly extending ring-type convex
Rising, steel ball loads installs one for the central location post 2b5 lifting maincenter accessory 43, this central location post on seat 2b4
The lower end of 2b5 is provided with one and central location post 2b5 is upwards ejected and passed the spring 2b6 of through hole on steel ball pallet 2b3,
Maincenter reclaimer robot 2c is transplanted on capturing the maincenter accessory 43 come in steel ball loads box 2b and is placed by maincenter accessory 43
At the top of central location post 2b5, while maincenter reclaimer robot 2c captures next maincenter accessory 43 again, in
Pivot feeding manipulator 2d moves to the surface of steel ball filling box 2b and loads the maincenter accessory 43 in box 2b to capture steel ball,
Maincenter feeding manipulator 2d is inserted into a bar magnet 29 to maincenter accessory 43 while capturing maincenter accessory 43, inserts magnetic
After rod 29, maincenter feeding manipulator 2d continues decline forces central location post 2b5 to overcome spring 2b6 power to continue to decline, and makes
Steel ball accessory 46 in steel ball pallet 2b3 moves to the center of steel ball pallet 2b3, makes the steel near maincenter accessory 43
The bar magnet 29 that pearl accessory 46 is inserted in maincenter accessory 43 attracts, and steel ball accessory 46 enters on maincenter accessory 43 and is
In the reserved hole of steel ball accessory 46, maincenter feeding manipulator 2d will load the maincenter assembly of steel ball accessory 46 from steel subsequently
Pearl loads to capture in box 2b and be transplanted on and just rests on the clamping workpiece of maincenter feeding station 2 and put in tool 11, completes maincenter
The feeding action of assembly.
It addition, the steel ball accessory 46 in order to ensure in steel ball pallet 2b3 while central location post 2b5 declines can collect
Middle move to center, the bottom design of steel ball pallet 2b3 is become the spherical bottom surface of concave downward.
Seeing shown in Fig. 5 c, maincenter feeder mechanical arm also includes across the portal frame 18 above guide board device 12, gantry
Horizontal guide rail 19 is installed on frame 18, horizontal guide rail 19 is provided with for installing maincenter reclaimer robot 2c and maincenter
The cross slide 20 of material mechanical hand 2d, cross slide 20 is slidably connected with horizontal guide rail 19 by slide block, and mechanical arm drives
Cylinder 21 is arranged on the end of portal frame 18, and the outfan of mechanical arm driving cylinder 21 is fixing with cross slide 20 to be connected,
Cylinder 21 is driven to drive cross slide 20 to slide laterally to drive maincenter reclaimer robot 2c and maincenter feeder by mechanical arm
Tool hands 2d synchronizing moving.
See shown in Fig. 5 c1, maincenter reclaimer robot 2c include by mechanical hand installing plate 22, robot drives cylinder 23,
Vertical slide plate 24 and air-actuated jaw 25, mechanical hand installing plate 22 is connected by bolt is fixing with cross slide 20, mechanical hand
Drive cylinder 23 to be vertically mounted on the top of mechanical hand installing plate 22, mechanical hand installing plate 22 be provided with vertical guide rail 26,
Vertical slide plate 24 is slidably connected with vertical guide rail 26 by slide block, vertical slide plate 24 and the output of robot drives cylinder 23
End is fixing to be connected, and the horizontal horizontal mounting plate 27 that is provided with on vertical slide plate 24, air-actuated jaw 25 is vertically mounted on level
The lower end of installing plate 27, is driven vertical slide plate 24 to move up and down to drive air-actuated jaw 25 to hang down by robot drives cylinder 23
Straight motion.
Seeing shown in Fig. 5 c2, maincenter feeding manipulator 2d includes mechanical hand installing plate 22, robot drives cylinder 23, erects
Cylinder 30, mechanical hand installing plate 22 is driven to pass through bolt with horizontal to slide plate 24, hold-down devices 28, bar magnet 29 and bar magnet
Slide plate 20 is fixing to be connected, and robot drives cylinder 23 is vertically mounted on the top of mechanical hand installing plate 22, and mechanical hand is installed
Being provided with vertical guide rail 26 on plate 22, vertical slide plate 24 is slidably connected with vertical guide rail 26 by slide block, vertical slide plate 24
Fixing with the outfan of robot drives cylinder 23 and be connected, vertical slide plate 24 is the level of state is provided with horizontal mounting plate 27,
Hold-down devices 28 is arranged on the bottom of horizontal mounting plate 27, and bar magnet drives the outfan of cylinder 30 to be provided with and can be inserted perpendicularly into
Aerodynamic suction rod 31 in maincenter accessory 43, bar magnet 29 is arranged on during the bottom of this aerodynamic suction rod 31 is inserted in the lump
In pivot accessory 43.
Wherein, hold-down devices 28 includes guide post 28a and lower lock block 28b, and horizontal mounting plate 27 is provided with for pacifying
The through hole of dress guide post 28a, is provided with elastic buffer set 28c, guide post 28a from bottom to top through this elasticity in this through hole
Cushion collar 28c to the top of horizontal mounting plate 27 and fixes with bolt, and lower lock block 28b is that level dress is arranged on guide post 28a
Lower end, the center of lower lock block 28b offers the through hole passed for aerodynamic suction rod 31.
The lower end sidepiece of aerodynamic suction rod 31 offers aspirating hole 31a, and the upper end sidepiece of aerodynamic suction rod 31 is provided with air pump even
Adapter 31b is used for connecting vacuum pump, is communicated with aspirating hole 31a and air pump connecting tube 31b inside aerodynamic suction rod 31
Pump-line, in bleeding generation by vacuum pump bigger suction make after aerodynamic suction rod 31 being inserted in maincenter accessory 43
Adsorbed close between inwall and the outer wall of aerodynamic suction rod 31 of pivot accessory 43.
Shown in Figure 6, overcoat feeding station 3 includes overcoat feed mechanism 3a and overcoat feeder mechanical arm, overcoat feeding
Mechanical arm is installed on mechanical arm and drives cylinder 21 and overcoat feeding manipulator 3b, mechanical arm drive cylinder 21 to drive overcoat
Feeding manipulator 3b horizontal direction moves, and overcoat feed mechanism 3a is connected with the vibrating disk of conveying overcoat accessory 44, will outward
Set accessory 44 is continuously transported to specify position to capture for overcoat feeding manipulator 3b, and by overcoat feeding manipulator 3b
Captured and be transplanted on rest on the clamping workpiece at overcoat feeding station 3 put tool 11 on assemble with maincenter assembly,
It should be noted that needed artificial prepackage outer casing spring 2b6 in overcoat accessory 44 before overcoat accessory 44 is by gripping,
Constitute the outer jacket member captured for overcoat feeding manipulator 3b, complete feeding and the assembling action of whole outer jacket member.
Overcoat feed mechanism 3a includes overcoat material-pushing frame 3a1 and overcoat feeding track 3a2, one end of overcoat feeding track 3a2
Being connected with vibrating disk, the other end is connected with overcoat material-pushing frame 3a1, will by the way of manual assembly outer casing spring accessory 45
In the overcoat accessory 44 of overcoat material-pushing frame 3a1 one end, pre-install outer casing spring 2b6 on overcoat feeding track 3a2, be pre-installed
Outer jacket member delivered on overcoat material-pushing frame 3a1 one by one, overcoat material-pushing frame 3a1 be pushed to single outer jacket member to specify
Position captures for overcoat feeding manipulator 3b;Overcoat material-pushing frame 3a1 and maincenter material-pushing frame 2a1 is in structure and operation principle
The most identical, also include pusher guide plate 15, move material block 16 and move, for driving, the pusher cylinder 17 that material block 16 moves,
Except for the difference that, the size of U-type groove 16a moved on material block 16 at this is more suitable for the location of outer jacket member, outside ensureing
Grip assembly is pushed to specified location.
Overcoat feeder mechanical arm also includes across the portal frame 18 above guide board device 12, and portal frame 18 is provided with
Horizontal guide rail 19, horizontal guide rail 19 is provided with the cross slide 20 for installing maincenter feeding manipulator 2d, laterally slides
Plate 20 is slidably connected with horizontal guide rail 19 by slide block, and mechanical arm drives cylinder 21 to be arranged on the end of this portal frame 18,
The outfan of mechanical arm driving cylinder 21 is fixing with cross slide 20 to be connected, mechanical arm drive cylinder 21 to drive the most sliding
Plate 20 slides laterally to drive overcoat feeding manipulator 3b to move horizontally.
It should be noted that the structure of overcoat feeding manipulator 3b is identical with maincenter reclaimer robot 2c with operation principle,
Do not repeating.
Shown in Figure 7, sealing gasket feeding station 4 includes sealing gasket feed mechanism 4a and sealing gasket feeder mechanical arm, close
Mechanical arm is installed in packing feeder mechanical arm and drives cylinder 21 and sealing gasket feeding manipulator 4b, mechanical arm drive cylinder
21 drive sealing gasket feeding manipulator 4b horizontal direction to move, sealing gasket feed mechanism 4a and conveying sealing gasket accessory 47
Vibrating disk connects, and is continuously transported to sealing gasket accessory 47 specify position to capture for sealing gasket feeding manipulator 4b,
And captured by sealing gasket feeding manipulator 4b and be transplanted on and rest on the clamping workpiece of sealing gasket feeding station 4 and put tool
11 enterprising luggages are joined.
It should be noted that sealing gasket feed mechanism 4a and overcoat feed mechanism 3a is essentially identical in structure and operation principle,
Except for the difference that in sealing gasket feed mechanism 4a, on expeller, the size of U-type groove 16a is more suitable for the location of sealing gasket, with
Ensure that sealing gasket accessory 47 is shifted into specified location.
It addition, the structure of sealing gasket feeder mechanical arm is essentially identical with the structure of overcoat feeder mechanical arm, pacify including by mechanical hand
Dress plate 22, robot drives cylinder 23, vertical slide plate 24 and Pneumatic suction nozzle 32, mechanical hand installing plate 22 by bolt with
Cross slide 20 is fixing to be connected, and robot drives cylinder 23 is vertically mounted on the top of mechanical hand installing plate 22, mechanical hand
Being provided with vertical guide rail 26 on installing plate 22, vertical slide plate 24 is slidably connected with vertical guide rail 26 by slide block, vertically slides
Plate 24 is fixing with the outfan of robot drives cylinder 23 to be connected, and vertical slide plate 24 is the level of state and is provided with level peace
Dress plate 27, Pneumatic suction nozzle 32 is vertically mounted on the lower end of horizontal mounting plate 27, robot drives cylinder 23 drive vertically
Slide plate 24 moves up and down to drive Pneumatic suction nozzle 32 to move vertically, in order to is drawn by sealing gasket and is transplanted on and rests on sealing gasket
Clamping workpiece at feeding station 4 assembles in putting tool 11.
Shown in Figure 8, overall structure and the operation principle of spool feeding material station are essentially identical with sealing gasket feeding station 4,
Generally include spool feed mechanism 5a and spool feeder mechanical arm, spool feeder mechanical arm has been provided with mechanical arm and drives gas
Cylinder 21 and spool feeding manipulator 5b, driven cylinder 21 to drive spool material mechanical hand horizontal direction to move by mechanical arm, spool
Feed mechanism 5a is connected with the vibrating disk of conveying spool accessory 48, and spool accessory 48 is continuously transported to specific bit
Put and capture for spool feeding manipulator 5b, and captured by spool feeding manipulator 5b and be transplanted on and rest on spool feeding
Clamping workpiece at station 5 is put tool 11 enterprising luggages and is joined.
Difference is, in spool feeding station 5, spool accessory 48 needs to pre-install valve core spring 2b6, pre-installs valve core spring
The step of 2b6 is identical with the prepackage of outer casing spring 2b6 accessory in overcoat feeding station 3, and in spool feed mechanism 5a
The size of U-type groove 16a on expeller is also more suitable for the location of spool accessory 48, to ensure to have pre-installed valve core spring 2b6
Core assembly be shifted into specified location.
Additionally be also provided with can be in the pneumatic suction of movement in vertical direction for the spool feeding manipulator 5b in spool feeder mechanical arm
Mouth 32, is drawn spool in vertical downward movement extend into valve core spring 2b6 by this Pneumatic suction nozzle 32, completes
The spool feeding manipulator 5b grasping movement to core assembly.
Seeing shown in Fig. 9 and Figure 10, the pre-stubborn station 6 of nut feeding includes that nut feed mechanism 6a, nut feeding are pre-twists
Mechanical arm, nut rubber-coated mechanism 6c and nut Yu Ning mechanism 6d.Mechanical arm is installed on the pre-stubborn mechanical arm of nut feeding drive
Cylinder 21 and the pre-stubborn mechanical hand 6b of nut feeding, nut Yu Ning mechanism 6d is arranged on the pre-stubborn mechanical hand 6b of nut feeding,
Cylinder 21 is driven to drive the pre-stubborn mechanical hand 6b of nut feeding to move in the horizontal direction by mechanical arm, nut feed mechanism 6a
It is connected with the vibrating disk of conveying nut fittings 50, is continuously transported to nut fittings 50 specify position for nut feeding
Pre-stubborn mechanical hand 6b captures, the pre-stubborn mechanical hand 6b of nut feeding the nut fittings 50 captured is shifted into and rests on spiral shell
The clamping workpiece of female pre-stubborn station 6 of feeding puts the surface of tool 11, by nut Yu Ning mechanism 6d and nut rubber-coated mechanism 6c
Coordinate first complete the action smearing fluid sealant in nut fittings 50, gluing action complete after by the pre-stubborn machinery of nut feeding
Arm completes the assembling action of nut fittings 50 under the cooperation of nut Yu Ning mechanism 6d.
Wherein, structure and the operation principle of nut feed mechanism 6a are essentially identical with overcoat feed mechanism 3a, except for the difference that exist
On expeller in nut feed mechanism 6a, the size of U-type groove 16a is more suitable for the location of nut fittings 50, to ensure spiral shell
Female accessory 50 is shifted into specified location.
The pre-stubborn mechanical arm of nut feeding includes, across the portal frame 18 above guide board device 12, portal frame 18 being provided with
Horizontal guide rail 19, horizontal guide rail 19 is provided with the cross slide 20 for installing the pre-stubborn mechanical hand 6b of nut feeding, horizontal
Being slidably connected with horizontal guide rail 19 by slide block to slide plate 20, mechanical arm drives cylinder 21 to be arranged on the end of portal frame 18,
The outfan of mechanical arm driving cylinder 21 is fixing with cross slide 20 to be connected, mechanical arm drive cylinder 21 to drive the most sliding
Plate 20 slides to drive the pre-stubborn mechanical hand 6b of nut feeding to move horizontally.
The pre-stubborn mechanical hand 6b of nut feeding includes mechanical hand installing plate 22, robot drives cylinder 23, vertical slide plate 24
With rotary pneumatic pawl 33, mechanical hand installing plate 22 is connected by bolt is fixing with cross slide 20, robot drives cylinder 23
It is vertically mounted on the top of mechanical hand installing plate 22, mechanical hand installing plate 22 is provided with vertical guide rail 26, vertical slide plate
24 are slidably connected with vertical track by slide block, and vertical slide plate 24 is fixing with the outfan of robot drives cylinder 23 to be connected,
Being the level of state on vertical slide plate 24 and be provided with horizontal mounting plate 27, rotary pneumatic pawl 33 is vertically mounted on this horizontal mounting plate
The lower end of 27, is driven vertical slide plate 24 to move up and down that gas pawl 33 is rotated by robot drives cylinder 23 and moves vertically.
Nut Yu Ning mechanism 6d is mainly used in controlling the rotation of rotary pneumatic pawl 33, includes to be arranged on by support and is horizontally mounted
The rotary drive motor 34 that plate 27 upper end rotates for driving rotary pneumatic pawl 33, the top of rotary pneumatic pawl 33 is provided through water
The rotating shaft 33a that flat installing plate 27 outfan with rotary drive motor 34 are connected, when the pre-stubborn mechanical hand 6b of nut feeding will
When the nut fittings 50 grabbed moves to rest on the surface that the clamping workpiece of the pre-station of nut feeding puts tool 11, by spiral shell
Mu Yuning mechanism 6d drives rotary pneumatic pawl 33 to rotate at least one week, with attaching nut rubber-coated mechanism 6c to nut fittings 50
Fluid sealant is smeared on external screw thread.
Nut Yu Ning mechanism 6d also includes the rotating control assembly for controlling rotary pneumatic pawl 33 anglec of rotation, this device bag
Including by bolt be the level of state fixing with vertical slide plate 24 be connected guiding cell body 35, be slidably fitted in this guiding cell body
Tooth bar in 35 36 and be arranged on the rotating shaft 33a of rotary pneumatic pawl 33 and with tooth bar 36 meshed gears 37.Rotating
While driving motor 34 to drive rotary pneumatic pawl 33 33a around the shaft to rotate, gear 37 drives tooth bar 36 guiding cell body 35
Interior slip, is provided with the sensor for positioning tooth bar 36 sliding distance, in nut gluing action in guiding cell body 35
While middle rotary pneumatic pawl 33 rotated at least one week, tooth bar 36 slides to trigger the sensor with control in guiding cell body 35
Rotary drive motor 34 processed stops operating, to show that nut gluing action completes.
Vertical slide plate 24 is driven to move downward with by rotary cylinder by robot drives cylinder 23 after nut gluing action completes
Dropping to specified altitude assignment, now rotary drive motor 34 drives rotary pneumatic pawl 33 to reversely rotate nut and turns work in advance, will
Complete the assembling action of nut.
Nut rubber-coated mechanism 6c includes depositing glue box 38 and glue filling device 39, deposits glue box 38 and is arranged on by a fixed support
On portal frame 18, glue filling device 39 includes the extending bracket 39a of a L-type and is installed on this extending bracket 39a front end
Telescopic glue injecting head 39b, glue injecting head 39b are connected with depositing glue box 38 by flexible pipe 39c, and the front end of extending bracket 39a is also
Injecting glue cylinder 39d for driving glue injecting head 39b to stretch out is installed, when the pre-stubborn mechanical hand 6b of nut feeding moves to this station
When place's clamping workpiece is put directly over tool 11, injecting glue cylinder 39d controls glue injecting head 39b and stretches out, and rotary pneumatic folder clamping screw nut is joined
By glue injecting head 39b as spreading glue on the external screw thread of nut fittings 50 while part 50 rotation, complete nut gluing action.
Shown in Figure 11, nut screwing clamping station include hoistable platform 7a, lifting support 7b, lifting drive cylinder 7c and
Pneumatic air screwdriver 7d, lifting support 7b are arranged on the outside of guide board device 12, include left guide pillar 7b1, right guide pillar 7b2
Being arranged between two guide pillars by guide pin bushing with top board 7b3, hoistable platform 7a, lifting drives cylinder 7c to be arranged on top board 7b3
On, lifting drives the outfan of cylinder 7c to be connected to drive hoistable platform 7a through top board 7b3 and hoistable platform 7a is fixing
Vertical movement, hoistable platform 7a is T font structure, is provided with to put to the clamping workpiece resting on this station and prolongs directly over tool 11
The extension stretched, pneumatic air screwdriver 7d is arranged on this extension, and the outfan of pneumatic air screwdriver 7d passes this extension to downward
Stretching, the outfan at pneumatic air screwdriver 7d is provided with pneumatic screwdriver sleeve 7e, and the lower end of this pneumatic screwdriver sleeve 7e is provided with can join with nut
The interior hexagonal deep gouge that part 50 coordinates.
The bottom of hoistable platform 7a is positioned at lifting and drives the underface of cylinder 7c to be also equipped with gag lever post 7f, when resting on this work
The clamping workpiece of position is put tool 11 and is positioned locking device 13 when locking, and lifting drives cylinder 7c to drive hoistable platform 7a to decline,
Gag lever post 7f just withstands the outfan of locking cylinder 13a in locking device, it should be noted that set on this gag lever post 7f
Having pressure transducer, when hoistable platform 7a drops to specified altitude assignment, gag lever post 7f is obstructed, and pressure transducer is triggered, i.e. table
Bright pneumatic screwdriver sleeve 7e drops to specified altitude assignment, and nut fittings 50 is heavy just at the interior hexagonal of pneumatic screwdriver sleeve 7e lower end
In hole, now pneumatic air screwdriver 7d starts working and carries out nut screwing clamping action.If instead the pressure transducer on gag lever post 7f
Not being triggered, even if pneumatic screwdriver sleeve 7e drops to appointment position, pneumatic air screwdriver 7d appoints and so will not start.
It should be noted that owing to, in nut screwing clamping station, pneumatic air screwdriver 7d drives pneumatic screwdriver sleeve 7e to nut screwing clamping
Dynamics is relatively big, therefore for avoiding clamping workpiece at this station to put having 11 rocking, is provided with two location especially at this station
Locking device 13, is i.e. respectively provided with a positioning and locking device 13, two positioning and locking dresses in the both sides of guide board device 12
Put 13 lock plunger 13b is inserted into simultaneously clamping workpiece put tool 11 in, it is ensured that in nut check action, clamping workpiece puts tool 11
Stablize, it is ensured that locking force.
Shown in Figure 12, air-leakage test station 8 includes detecting support 40, detection 41, lower air cylinder 42, detection
Support 40 is fixedly mounted on the sidepiece of guide board device 12, and detection support 40 includes vertical support 40a and is arranged on vertical
The horizontal support 40b at allotment support 40a top, the front end of horizontal support 40b extends to rest on the clamping workpiece at this station
Putting the surface of tool 11, the Cylinder mount bracket 40c of " work " font, lower air cylinder are installed in the front end of horizontal support 40b
42 tops being vertically mounted on Cylinder mount bracket 40c, detection 41 is fixing with the outfan of lower air cylinder 42 to be connected, by
Lower air cylinder 42 drives detection 41 vertical movement.
The lower end of detection 41 is provided with elastic sealing element 41a, is provided with air cavity in detection 41, the sidepiece peace of detection 41
Equipped with the trachea arm 41b connected with this air cavity, detection 41 is connected with high-pressure pump, at gas by this trachea arm 41b
It is also equipped with air gauge, when detection 41 moves downward under lower air cylinder 42 drives between pipe arm 41b and high-pressure cylinder
And by elastic sealing element 41a, the snap joint assembled is compressed, it is filled with high pressure in thinking snap joint by cylinder tube arm
Air, stops inflation pressurize after air gauge display atmospheric pressure value reaches setting value, if barometric pressure drop in pressure maintaining period
In calibration range, i.e. show that the air-leakage test of snap joint being detected is qualified, and be sent to detecting qualified signal
Main frame, has the work of host computer control next one operation.
Shown in Figure 13, the effect of pickup station 9 is according to detection knot by the snap joint after air-leakage test
Really gap sorting, pickup station 9 includes reclaimer mechanical arm and sorting track 9a.Wherein, the structure of reclaimer mechanical arm and work
Make principle identical with overcoat feeding station 3 China and foreign countries set feeding mechanical arm, do not repeating.
Sorting track 9a includes rail bed 9a1 and the certified products track 9a2 being arranged in rail bed 9a1 and does not conforms to
Lattice product track 9a3, when in preceding working procedure, the air-tightness of the snap joint of detection is qualified, is quickly connect this by reclaimer mechanical arm
Head-clamp takes and puts in certified products track 9a2, certified products track 9a2 be transported in certified products circulating frame by these certified products,
When the air-tightness of the snap joint of detection is defective in preceding working procedure, by reclaimer mechanical arm, this snap joint is gripped and puts into
To not conforming in product track, defective work track 9a3 this is not conformed to product and be transported in defective work circulating frame.
The above, be only presently preferred embodiments of the present invention, and not the technical scope to the present invention makes any restriction,
Therefore any trickle amendment, equivalent variations and modification that above example is made by every technical spirit according to the present invention, the most still
Belong in the range of technical scheme.