CN105564987A - Pickup and locking device for screws - Google Patents
Pickup and locking device for screws Download PDFInfo
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- CN105564987A CN105564987A CN201610075037.XA CN201610075037A CN105564987A CN 105564987 A CN105564987 A CN 105564987A CN 201610075037 A CN201610075037 A CN 201610075037A CN 105564987 A CN105564987 A CN 105564987A
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- screw
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- pickup
- slide block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/92—Devices for picking-up and depositing articles or materials incorporating electrostatic or magnetic grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a pickup and locking device for screws. Each pickup and locking device body comprises a vertical sliding block capable of vertically moving. A pneumatic screwdriver is arranged on the upper portion of each vertical sliding block. A screw pickup head is arranged on the lower portion of each vertical sliding block and comprises an L-shaped connecting block, a pickup block and a locating block. The upper ends of the L-shaped connecting blocks are connected with the vertical sliding blocks. The lower portions of the lower ends of the L-shaped connecting blocks are connected with the pickup blocks. The lower portions of the pickup blocks are connected with the locating blocks. The pickup blocks are sleeved with magnetic steel. First vertical through holes are formed in the lower ends of the L-shaped connecting blocks. Second vertical through holes are formed in the pickup blocks. Third vertical through holes are formed in the locating blocks. The first vertical through holes, the second vertical through holes and the third vertical through holes communicate with one another so that the lower ends of rotary shafts of the pneumatic screwdrivers can stretch into the second vertical through holes. The heads of the screws are located by the lower end faces of the pickup blocks and the inner circumferential faces of the third vertical through holes. Automatic pickup and locking of the screws are achieved, automatic assembling of the screws can be achieved, and the assembling efficiency of the screws can be improved.
Description
Technical field
The present invention relates to screw rigging equipment, especially a kind of pickup of screw and latching device.
Background technology
Screw is a large amount of union piece used in suitability for industrialized production, as circuit card and being connected of housing often need to use multiple screw, traditional way is by manually proficiency gets screw, another hand lock screw has come, and adopts manual type operation, existing problems are that production efficiency is low, and cost is high.Current, along with modern science and technology makes constant progress, production maker, for enhancing productivity, reducing productive costs, all wishes to carry out automated production in process of production.
But due to screw small volume, quantity is many, realize its sub-material, location, pickup, locking difficulty comparatively large, particularly with the screw of V-shaped pad in fitting process, because the structure factor of band V-shaped shim screw own causes Automated assembly to be more difficult to realize.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of pickup and latching device of screw, and it can realize automatic Picking and the locking of screw, is conducive to the Automated assembly realizing screw, improves the efficiency of assembling of screw.
For achieving the above object, technical scheme of the present invention is: a kind of pickup of screw and latching device, comprise a vertical slide block moving up and down, a pneumatic screw driver is equipped with on the top of vertical slide block, screw pick-up head is equipped with in the bottom of vertical slide block, screw pick-up head comprises L shape contiguous block, pickup block and locating piece, the upper end of L shape contiguous block connects vertical slide block, L shape contiguous block connects pickup block below lower end, locating piece is connected below pickup block, the outer surface cover of pickup block has magnet steel, the lower end of L shape contiguous block is provided with the first vertical through holes, pickup block is provided with the second vertical through holes, locating piece is provided with the 3rd vertical through holes, first vertical through holes, second vertical through holes, the 3rd vertical through holes mutually through pneumatic screw driver S. A. lower end that makes can stretch into the second vertical through holes, the lower surface of pickup block and the 3rd vertical through holes inner peripheral surface fixing screw head.
Further, described locating piece upper surface is provided with a groove, groove is communicated with the 3rd vertical through holes, described magnet steel is embedded in groove, the centre of magnet steel is provided with the 4th vertical through holes, pickup block bottom embeds the 4th vertical through holes, and the locating piece of groove side upwards extends a junction, and connecting portion is connected the lower end of described L shape contiguous block.To facilitate the assembling of locating piece, magnet steel and pickup block.
Preferred described groove is square, and described magnet steel profile is square shape, and described pickup block profile is stepped cylindrical shape.
Further, described screw has V-arrangement pad in the ground square set close to head, and described locating piece is provided with inclined-plane, two location in the both sides of the 3rd vertical through holes lower edge, and inclined-plane, two location is splayed, the upper surface of two location contour localization V-arrangement pads.The screw solving band V-arrangement pad is further difficult to pick up the problem of location.
Further, also comprise the first frame, the first frame is provided with the first horizontal guide rail, the first horizontal guide rail is combined with the first slide block, first slide block is driven by the first cylinder and moves around along the first horizontal guide rail, the first slide block is equipped with the pickup of at least a set of screw and latching device; Described screw pickup also comprises with latching device the vertical guide be installed on the first slide block, and vertical slide block is engaged in vertical guide, and vertical slide block is driven by the second cylinder and moves up and down;
Vertical slide block sets gradually the first horizontal plate, the second horizontal plate from top to bottom, pneumatic screw driver is movable to be located on the first horizontal plate and the second horizontal plate, pneumatic screw driver on the first horizontal plate is connected a back-up block, an adjusting screw(rod) passes the second horizontal plate and the first horizontal plate and back-up block and is connected, adjusting screw(rod) and pneumatic screw driver are parallel to each other, the bottom cover of adjusting screw(rod) has the first stage clip, and the lower surface that the first stage clip orders about back-up block leans against on the upper surface of the first horizontal plate.
Further again, connected by extension spring between the top of described first slide block and the top of vertical slide block.When preventing the second cylinder stuffiness, there is landing in vertical slide block, avoids the damage of equipment.
Further again, vertical slide block below the second horizontal plate is provided with the 3rd horizontal plate, vertical slide block below the 3rd horizontal plate is provided with the second vertical guide, second vertical guide is combined with the second vertical slide block, two vertical guide rods are fixed on second vertical slide block top, the upper end of two vertical guide rods is each passed through the 3rd horizontal plate and is rotary with nut, between the second vertical slide block and the 3rd horizontal plate, the second stage clip is housed; The upper end of described L shape contiguous block is connected the second vertical slide block.The vertical position adjustable of such screw pick-up head, better can pick up screw.
Further again, described second horizontal plate is provided with vertical connecting portion, and vertical connecting portion is provided with the strip shape through hole vertically distributed, and the second horizontal plate is fixed on vertical slide block through this strip shape through hole by bolt.To make the vertical position adjustable of the second horizontal plate, to facilitate the elastic force of adjustment first stage clip.
Further again, first slide block is equipped with the pickup of many cover screws and latching device, screw sub-material and detent mechanism is also provided with below the pickup of many covers screw and latching device, described screw sub-material and detent mechanism comprise the second frame, second frame is provided with the second horizontal guide rail, second horizontal guide rail and the first horizontal guide rail perpendicular, second horizontal guide rail is combined with the second slide block, second frame is equipped with servomotor, and servomotor drives the second slide block to move along the second horizontal guide rail by ball wire bar pair; The upper surface of the second slide block is connected a distribution block, second frame is connected a guide pad, distribution block is provided with picks up the multiple screw holding tanks identical with latching device tricks with screw, each screw holding tank runs through distribution block two sides, guide pad is provided with screw lead-in groove, the input end of screw lead-in groove is connected vibrator, along with the mouth of the mobile screw lead-in groove of distribution block can be connected from the different screw holding tanks in distribution block respectively mutually, the output on distribution block side and near screw lead-in groove is provided with screw to level detection sensor; To level detection sensor, screw detects that screw enters screw holding tank after, servomotor action makes distribution block displacement allow next screw holding tank be connected the mouth of screw lead-in groove; Be provided with the spacing and positioning component of screw in the both sides of distribution block, screw is spacing makes screw be in the state of standing in the screw holding tank of distribution block with positioning component.Realize automatic feed dividing and the location of screw further, effectively improve the gentle efficiency of assembling of Automated water of screw assembling.
Preferred described screw lead-in groove is straight type groove and perpendicular with distribution block; Two sides that described screw holding tank is relative have extended internally projection, support V-arrangement pad to facilitate.
Further preferred described screw is spacing comprises with positioning component the first limiting stopper and the second limiting stopper that are arranged on distribution block both sides, first limiting stopper and the second limiting stopper are connected in the second frame respectively, first limiting stopper is provided with the 3rd horizontal guide rail away from the second frame of distribution block side, second limiting stopper is provided with the 4th horizontal guide rail away from the second frame of distribution block side, 3rd horizontal guide rail is combined with the 3rd slide block, 4th horizontal guide rail is combined with Four-slider, 3rd horizontal guide rail and the 4th horizontal guide rail parallel with the first horizontal guide rail, 3rd slide block is driven by the 3rd cylinder and moves around along the 3rd horizontal guide rail, Four-slider is driven by four-cylinder and moves around along the 4th horizontal guide rail,
Identical with multiple screw holding tank quantity of distribution block and that position is mutually corresponding multiple first fixture blocks 3rd slide block are equipped with, Four-slider is equipped with multiple second fixture blocks that and position identical with multiple screw holding tank quantity of distribution block is mutually corresponding, multiple first fixture block and multiple second fixture block are each passed through the first limiting stopper under the drive of the 3rd slide block and Four-slider and the second limiting stopper carries out clamping position to the screw be in multiple screw holding tank.Guarantee that screw can be in the state of standing.
The present invention comprises L shape contiguous block due to screw pick-up head, pickup block and locating piece, the outer surface cover of pickup block has magnet steel, the lower end of L shape contiguous block is provided with the first vertical through holes, pickup block is provided with the second vertical through holes, locating piece is provided with the 3rd vertical through holes, first vertical through holes, second vertical through holes, the 3rd vertical through holes mutually through lower end of pneumatic screw driver S. A. that makes can stretch into the second vertical through holes, the lower surface of pickup block and the 3rd vertical through holes inner peripheral surface fixing screw head, screw pick-up head is arranged on again the bottom of vertical slide block, when vertical slide block moves down, vertical slide block just can drive screw pick-up head by magnetic force pickup screw and position screw head, realize the automatic Picking location of screw, when screw pickup backward shift, vertical slide block move down again and pneumatic screw driver S. A. rotate time, just can screw lock to required object as on housing, realize the auto lock of screw further.Therefore utilize the present invention, be conducive to the Automated assembly realizing screw, improve the efficiency of assembling of screw, reduce productive costs.
Accompanying drawing explanation
Fig. 1 is block diagram of the present invention;
Fig. 2 is screw pickup and latching device block diagram;
Fig. 3 is the front view of pick-up head;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the three-dimensional exploded view of pick-up head;
Fig. 6 is the block diagram with V-arrangement shim screw;
Fig. 7 is screw sub-material and detent mechanism block diagram;
Fig. 8 is the spacing block diagram hiding the first cover plate, the second cover plate, the first limiting stopper and the second limiting stopper with positioning component of screw;
Fig. 9 is the birds-eye view of the second fixture block;
Figure 10 is the block diagram of the first limiting stopper;
Figure 11 is the block diagram be in V-arrangement shim screw in distribution block screw holding tank.
Detailed description of the invention
Below in conjunction with accompanying drawing and concrete embodiment, the present invention is described in further detail.
Shown in Fig. 1 to Figure 11, a kind of pickup of screw and latching device, comprise the first frame 1, first frame 1 is provided with two the first horizontal guide rails 11, first horizontal guide rail 11 is combined with the first slide block 2, first slide block 2 is driven by the first cylinder 3 and moves around along the first horizontal guide rail 11, and the be connected piston rod of the first frame 1, first cylinder 3 of the cylinder body of the first cylinder 3 is connected the first slide block 2.
Three cover screw pickups and latching device 4 first slide block 2 be equipped with; Screw pickup and the latching device 4 of the present embodiment can carry out picking up to the screw 100 with V-arrangement pad 101 shown in Fig. 6 and lock, and screw 100 is at the sheathed V-arrangement pad 101 in place close to head.
Often overlap the pickup of described screw and comprise with latching device 4 vertical guide 21 be installed on the first slide block 2, vertical guide 21 is combined with vertical slide block 41, vertical slide block 41 is driven by the second cylinder 42 and moves up and down, the cylinder body of the second cylinder 42 is connected in the top of the first slide block 2, and the piston rod of the second cylinder 42 is connected vertical slide block 41;
Vertical slide block 41 sets gradually the first horizontal plate 411 from top to bottom, second horizontal plate 412, 3rd horizontal plate 413, pneumatic screw driver 43 is movable to be located on the first horizontal plate 411 and the second horizontal plate 412, pneumatic screw driver 43 on the first horizontal plate 411 is connected a back-up block 431, an adjusting screw(rod) 44 is connected with back-up block 431 through the second horizontal plate 412 and the first horizontal plate 411, adjusting screw(rod) 44 and pneumatic screw driver 43 are parallel to each other, the bottom cover of adjusting screw(rod) 44 has the first stage clip 45, the lower surface that first stage clip 45 orders about back-up block 431 leans against on the upper surface of the first horizontal plate 411, the coupling mechanism force that such first stage clip 45 provides a buffer distance and press down just can to pneumatic screw driver 43, when locking screw and starting, back-up block 431 departs from the upper surface of the first horizontal plate 411, the distance that back-up block 431 departs from the upper surface of the first horizontal plate 411 is the degree of depth needing to lock screw 100.
Screw pick-up head 5 is equipped with in the bottom of vertical slide block 41, Fig. 3 to Fig. 5 further shown in, screw pick-up head 5 comprises L shape contiguous block 51, pickup block 52 and locating piece 53, the upper end of L shape contiguous block 51 connects vertical slide block 41, pickup block 52 is connected below the lower end of L shape contiguous block 51, locating piece 53 is connected below pickup block 52, the outer surface cover of pickup block 52 has magnet steel 54, the lower end of L shape contiguous block 51 is provided with the first vertical through holes 511, pickup block 52 is provided with the second vertical through holes 521, locating piece 53 is provided with the 3rd vertical through holes 531, first vertical through holes 511, second vertical through holes 521, 3rd vertical through holes 531 mutually through pneumatic screw driver 43 S. A. 432 lower end that makes can stretch into the second vertical through holes 521, the lower surface of pickup block 52 and the head of the 3rd vertical through holes 531 inner peripheral surface fixing screw 100.
A groove 532 is provided with in locating piece 53 upper surface, groove 532 is communicated with the 3rd vertical through holes 531, described magnet steel 54 is embedded in groove 532, the centre of magnet steel 54 is provided with the 4th vertical through holes 541, pickup block 52 bottom embeds the 4th vertical through holes 541, the locating piece 53 of groove 532 side upwards extends a junction 533, and connecting portion 533 is connected the lower end of described L shape contiguous block 51.
Preferred described groove 532 is square, and described magnet steel 54 profile is square shape, and described pickup block 52 profile is stepped cylindrical shape.
Described locating piece 53 is provided with inclined-plane 534, location, 534, two, inclined-plane, two location in splayed in the both sides of the 3rd vertical through holes 531 lower edge, the upper surface of V-arrangement pad 101 is located on inclined-plane 534, two location.
Connected by two extension springs 46 between the top of the top of described first slide block 2 and vertical slide block 41, when not having an air feed to prevent the second cylinder 42, the landing of vertical slide block 41, avoids the damage of equipment.
Vertical slide block 41 below the 3rd horizontal plate 413 is provided with the second vertical guide 414, second vertical guide 414 is combined with the second vertical slide block 415, two vertical guide rods 416 are fixed on second vertical slide block 415 top, the upper end of two vertical guide rods 416 is each passed through the 3rd horizontal plate 413 and is rotary with nut 417, between the second vertical slide block 415 and the 3rd horizontal plate 413, second stage clip 418 is housed; The upper end of described L shape contiguous block 51 is connected on the second vertical slide block 415.Like this by the spin position of adjusting nut 417 with vertical guide rod 416, the vertical position of screw pick-up head 5 can adjust, to pick up screw 100 more accurately.
Described second horizontal plate 412 is provided with vertical connecting portion 4121, and vertical connecting portion 4121 is provided with the strip shape through hole 4122 vertically distributed, and the second horizontal plate 412 is fixed on vertical slide block 41 through this strip shape through hole 4122 by bolt.The vertical position adjustable of such second horizontal plate 412, to facilitate the elastic force of adjustment first stage clip 45.
Screw sub-material and detent mechanism 6 is also provided with below three cover screw pickups with latching device 4, described screw sub-material and detent mechanism 6 comprise the second frame 61, second frame 61 is provided with two the second horizontal guide rails 611, second horizontal guide rail 611 and the first horizontal guide rail 11 perpendicular, second horizontal guide rail 611 is combined with the second slide block 62, second frame 61 is equipped with servomotor 63, servomotor 63 drives the second slide block 62 to move along the second horizontal guide rail 611 by ball wire bar pair 631, the screw mandrel of ball wire bar pair 631 connects the axle drive shaft of servomotor 63 by coupler, the nut of ball wire bar pair 631 is connected the second slide block 62.
The upper surface of the second slide block 62 is connected a distribution block 64, second frame 61 is connected a guide pad 65, distribution block 64 is provided with picks up three the screw holding tanks 641 identical with latching device 4 tricks with screw, each screw holding tank 641 runs through distribution block 64 two sides, guide pad 65 is provided with screw lead-in groove 651, the input end of screw lead-in groove 651 is connected vibrator (not shown), vibrator can select piezoelectric type linear vibrator, along with the mouth of the mobile screw lead-in groove 651 of distribution block 64 can be connected from different screw holding tank 641 phases in distribution block 64 respectively, output on distribution block 64 side and near screw lead-in groove 651 is provided with screw to level detection sensor 66, to level detection sensor 66, screw detects that screw enters screw holding tank 641 after, servomotor 63 action makes distribution block 64 displacement allow next screw holding tank 641 be connected the mouth of screw lead-in groove 651, be provided with screw in the both sides of distribution block 64 spacing with positioning component 67, screw is spacing makes screw be in the state of standing in the screw holding tank 641 of distribution block 64 with positioning component 67.
Preferred described screw lead-in groove 651 is straight type groove and perpendicular with distribution block 64; Two sides that described screw holding tank 641 is relative have extended internally protruding 6411 to support V-arrangement pad.
Described screw is spacing comprises with positioning component 67 the first limiting stopper 671 and the second limiting stopper 672 being arranged on distribution block 64 both sides, first limiting stopper 671 and the second limiting stopper 672 are connected in the second frame 61 respectively, first limiting stopper 671 is provided with two article of the 3rd horizontal guide rail 612 away from the second frame 61 of distribution block 64 side, second limiting stopper 672 is provided with the 4th horizontal guide rail 613 away from the second frame 61 of distribution block 64 side, 3rd horizontal guide rail 612 is combined with the 3rd slide block 673, 4th horizontal guide rail 613 is combined with Four-slider 674, 3rd horizontal guide rail 612 and the 4th horizontal guide rail 613 parallel with the first horizontal guide rail 11, 3rd slide block 673 is driven by the 3rd cylinder 675 and moves around along the 3rd horizontal guide rail 612, the cylinder body of the 3rd cylinder 675 is connected the second frame 61, the piston rod of the 3rd cylinder 675 is connected the 3rd slide block 673, Four-slider 674 is driven by four-cylinder 676 and moves around along the 4th horizontal guide rail 613, the cylinder body of four-cylinder 676 is connected the second frame 61, the piston rod of four-cylinder 676 is connected Four-slider 674.
Identical with three of distribution block 64 screw holding tank 641 quantity and that position is mutually corresponding three the first fixture blocks 677 3rd slide block 673 are equipped with, Four-slider 674 is equipped with and three second fixture blocks 678, three first fixture blocks 677 that position mutually corresponding identical with three of distribution block 64 screw holding tank 641 quantity and three the second fixture blocks 678 and under the drive of the 3rd slide block 673 and Four-slider 674, is each passed through the first limiting stopper 671 and the second limiting stopper 672 carries out clamping position to the screw 100 be in three screw holding tanks 641.
Fig. 9 further shown in, the bare terminal of described second fixture block 678 is provided with V-shaped groove 6781; The bare terminal of described equally the first fixture block 677 is also provided with V-shaped groove.
Figure 10 further shown in, described first limiting stopper 671 is provided with three resigning holes 6711 allows three the first fixture blocks 677 pass; Described equally the second limiting stopper 672 being also provided with three resigning holes allows three the second fixture blocks 678 pass.
The 3rd described slide block 673 is equipped with the first cover plate 679, described Four-slider 674 is equipped with the second cover plate 670.
Working process of the present invention is: first carry out sub-material and location by screw sub-material and detent mechanism 6 pairs of screws 100, power is provided by piezoelectric type linear vibrator, make with V-arrangement pad 101 screw 100 in order fast speed enter the screw lead-in groove 651 on guide pad 65, servomotor 63 drives the second slide block 62 to move along the second horizontal guide rail 611 by ball wire bar pair 631, second slide block 62 drives distribution block 64 to move, when first screw holding tank 641 in distribution block 64 is connected with the mouth of screw lead-in groove 651, the second slide block 62 stops mobile, then the screw 100 on screw lead-in groove 651 mouth will enter first screw holding tank 641, to level detection sensor 66, screw detects that screw 100 enters after first screw holding tank 641 put in place, can by controller make servomotor 63 again action drive the second slide block 62 to move, when in distribution block 64 second screw holding tank 641 is connected with the mouth of screw lead-in groove 651, the second slide block 62 stops again mobile, to level detection sensor 66, screw detects that screw 100 enters after second screw holding tank 641 put in place, equally can by controller make servomotor 63 again action to drive the second slide block 62 to continue mobile, when in distribution block 64 the 3rd screw holding tank 641 is connected with the mouth of screw lead-in groove 651, the second slide block 62 stops again mobile, to level detection sensor 66, screw detects that screw 100 enters after the 3rd screw holding tank 641 put in place, now by controller, servomotor 63 position that action drives the second slide block 62 and distribution block 4 to move to facilitate three screw pick-up heads 5 to pick up screw 100 is again stopped, then the 3rd cylinder 675 and four-cylinder 676 action simultaneously, 3rd slide block 673 and Four-slider 674 are moved in opposite directions, three the first fixture blocks 677 and three the second fixture blocks 678 just carry out clamping position to three screws 100 be in three screw holding tanks 641, three screws 100 are made to be in the state of standing,
Then the first cylinder 3 action drives the first slide block 2 and three cover screw pickups to move forward with latching device 4 again, three cover screw pickups are made to be in above distribution block 64 with three screw pick-up heads 5 on latching device 4, then three cover screw pickups and latching device 4 action simultaneously, often overlapping screw pickup drives vertical slide block 41 to move down with the second cylinder 42 action on latching device 4, screw pick-up head 5 just moves down and the screw 100 on screw holding tank 641 and V-arrangement pad 101 is held and fixing screw head, then the 3rd cylinder 675 and four-cylinder 676 action simultaneously again, three the first fixture blocks 677 and three the second fixture blocks 678 unclamp three screws 100,
After screw pick-up head 5 holds screw 100, second cylinder 42 again action drives on vertical slide block 41 and moves, screw pick-up head 5 holds on screw 100 and moves, first cylinder 3 again action drives the first slide block 2 and three cover screws to pick up and move after latching device 4, then the second cylinder 42 again action drive vertical slide block 41 to move down again, screw pick-up head 5 holds screw 100 and is set to related item as on the through hole of circuit card, and simultaneously pneumatic screw driver 43 S. A. 432 turning handle screw 100 is locked on the housing that matches with circuit card;
After screw pick-up head 5 holds and screw 100 moves, servomotor 63 drives the second slide block 62 and distribution block 44 to reset, and so circulates.Achieve the Automated assembly of screw sub-material, location, pickup, locking.
Below be only the present invention's preferred embodiment, those skilled in the art makes by claim the protection domain that equivalent change all falls into this case.
Claims (10)
1. the pickup of a screw and latching device, comprise a vertical slide block moving up and down, it is characterized in that: a pneumatic screw driver is equipped with on the top of vertical slide block, screw pick-up head is equipped with in the bottom of vertical slide block, screw pick-up head comprises L shape contiguous block, pickup block and locating piece, the upper end of L shape contiguous block connects vertical slide block, L shape contiguous block connects pickup block below lower end, locating piece is connected below pickup block, the outer surface cover of pickup block has magnet steel, the lower end of L shape contiguous block is provided with the first vertical through holes, pickup block is provided with the second vertical through holes, locating piece is provided with the 3rd vertical through holes, first vertical through holes, second vertical through holes, the 3rd vertical through holes mutually through pneumatic screw driver S. A. lower end that makes can stretch into the second vertical through holes, the lower surface of pickup block and the 3rd vertical through holes inner peripheral surface fixing screw head.
2. the pickup of a kind of screw according to claim 1 and latching device, it is characterized in that: described locating piece upper surface is provided with a groove, groove is communicated with the 3rd vertical through holes, described magnet steel is embedded in groove, the centre of magnet steel is provided with the 4th vertical through holes, pickup block bottom embeds the 4th vertical through holes, and the locating piece of groove side upwards extends a junction, and connecting portion is connected the lower end of described L shape contiguous block.
3. the pickup of a kind of screw according to claim 1 and latching device, it is characterized in that: described screw has V-arrangement pad in the ground square set close to head, described locating piece is provided with inclined-plane, two location in the both sides of the 3rd vertical through holes lower edge, inclined-plane, two location is splayed, the upper surface of two location contour localization V-arrangement pads.
4. the pickup of a kind of screw according to claim 1 and latching device, it is characterized in that: also comprise the first frame, first frame is provided with the first horizontal guide rail, first horizontal guide rail is combined with the first slide block, first slide block is driven by the first cylinder and moves around along the first horizontal guide rail, the first slide block is equipped with the pickup of at least a set of screw and latching device; Described screw pickup also comprises with latching device the vertical guide be installed on the first slide block, and vertical slide block is engaged in vertical guide, and vertical slide block is driven by the second cylinder and moves up and down;
Vertical slide block sets gradually the first horizontal plate, the second horizontal plate from top to bottom, pneumatic screw driver is movable to be located on the first horizontal plate and the second horizontal plate, pneumatic screw driver on the first horizontal plate is connected a back-up block, an adjusting screw(rod) passes the second horizontal plate and the first horizontal plate and back-up block and is connected, adjusting screw(rod) and pneumatic screw driver are parallel to each other, the bottom cover of adjusting screw(rod) has the first stage clip, and the lower surface that the first stage clip orders about back-up block leans against on the upper surface of the first horizontal plate.
5. the pickup of a kind of screw according to claim 4 and latching device, is characterized in that: connected by extension spring between the top of described first slide block and the top of vertical slide block.
6. the pickup of a kind of screw according to claim 4 and latching device, it is characterized in that: the vertical slide block below the second horizontal plate is provided with the 3rd horizontal plate, vertical slide block below the 3rd horizontal plate is provided with the second vertical guide, second vertical guide is combined with the second vertical slide block, two vertical guide rods are fixed on second vertical slide block top, the upper end of two vertical guide rods is each passed through the 3rd horizontal plate and is rotary with nut, between the second vertical slide block and the 3rd horizontal plate, the second stage clip is housed; The upper end of described L shape contiguous block is connected the second vertical slide block.
7. the pickup of a kind of screw according to claim 4 and latching device, it is characterized in that: described second horizontal plate is provided with vertical connecting portion, vertical connecting portion is provided with the strip shape through hole vertically distributed, and the second horizontal plate is fixed on vertical slide block through this strip shape through hole by bolt.
8. the pickup of a kind of screw according to any one of claim 4 to 7 and latching device, it is characterized in that: the pickup of many cover screws and latching device are housed on the first slide block, screw sub-material and detent mechanism is also provided with below the pickup of many covers screw and latching device, described screw sub-material and detent mechanism comprise the second frame, second frame is provided with the second horizontal guide rail, second horizontal guide rail and the first horizontal guide rail perpendicular, second horizontal guide rail is combined with the second slide block, second frame is equipped with servomotor, servomotor drives the second slide block to move along the second horizontal guide rail by ball wire bar pair,
The upper surface of the second slide block is connected a distribution block, second frame is connected a guide pad, distribution block is provided with picks up the multiple screw holding tanks identical with latching device tricks with screw, each screw holding tank runs through distribution block two sides, guide pad is provided with screw lead-in groove, the input end of screw lead-in groove is connected vibrator, along with the mouth of the mobile screw lead-in groove of distribution block can be connected from the different screw holding tanks in distribution block respectively mutually, the output on distribution block side and near screw lead-in groove is provided with screw to level detection sensor; To level detection sensor, screw detects that screw enters screw holding tank after, servomotor action makes distribution block displacement allow next screw holding tank be connected the mouth of screw lead-in groove; Be provided with the spacing and positioning component of screw in the both sides of distribution block, screw is spacing makes screw be in the state of standing in the screw holding tank of distribution block with positioning component.
9. the pickup of a kind of screw according to claim 8 and latching device, is characterized in that: described screw lead-in groove is straight type groove and perpendicular with distribution block; Two sides that described screw holding tank is relative have extended internally projection.
10. the pickup of a kind of screw according to claim 8 and latching device, it is characterized in that: described screw is spacing comprises with positioning component the first limiting stopper and the second limiting stopper that are arranged on distribution block both sides, first limiting stopper and the second limiting stopper are connected in the second frame respectively, first limiting stopper is provided with the 3rd horizontal guide rail away from the second frame of distribution block side, second limiting stopper is provided with the 4th horizontal guide rail away from the second frame of distribution block side, 3rd horizontal guide rail is combined with the 3rd slide block, 4th horizontal guide rail is combined with Four-slider, 3rd horizontal guide rail and the 4th horizontal guide rail parallel with the first horizontal guide rail, 3rd slide block is driven by the 3rd cylinder and moves around along the 3rd horizontal guide rail, Four-slider is driven by four-cylinder and moves around along the 4th horizontal guide rail,
Identical with multiple screw holding tank quantity of distribution block and that position is mutually corresponding multiple first fixture blocks 3rd slide block are equipped with, Four-slider is equipped with multiple second fixture blocks that and position identical with multiple screw holding tank quantity of distribution block is mutually corresponding, multiple first fixture block and multiple second fixture block are each passed through the first limiting stopper under the drive of the 3rd slide block and Four-slider and the second limiting stopper carries out clamping position to the screw be in multiple screw holding tank.
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| CN201610075037.XA CN105564987B (en) | 2016-02-03 | 2016-02-03 | A kind of pickup of screw and locking device |
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| CN201610075037.XA CN105564987B (en) | 2016-02-03 | 2016-02-03 | A kind of pickup of screw and locking device |
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| CN105564987B CN105564987B (en) | 2018-07-06 |
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| CN106736380A (en) * | 2017-01-22 | 2017-05-31 | 无锡沃格自动化科技股份有限公司 | A kind of automatic lock screw device |
| CN107186454A (en) * | 2017-05-31 | 2017-09-22 | 嘉善宝狐服饰有限公司 | One kind automation Work assembling device |
| CN107826753A (en) * | 2017-12-01 | 2018-03-23 | 厦门鑫泰博科技有限公司 | A kind of crawl shift unit of section of shape lug sheet metal |
| CN108581454A (en) * | 2018-06-15 | 2018-09-28 | 快克智能装备股份有限公司 | The rotatable the screwed lock mechanism of nozzle |
| CN109014246A (en) * | 2018-08-10 | 2018-12-18 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of impaired face remove device of train wheel |
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| CN111890397A (en) * | 2020-06-20 | 2020-11-06 | 上海施赛自动化科技有限公司 | Robot for taking and placing screws |
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| CN107826753B (en) * | 2017-12-01 | 2023-09-26 | 厦门鑫泰博科技有限公司 | Grabbing and shifting device for segment-shaped tab metal sheets |
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| CN109014246A (en) * | 2018-08-10 | 2018-12-18 | 安徽鼎恒再制造产业技术研究院有限公司 | A kind of impaired face remove device of train wheel |
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| CN110064920A (en) * | 2019-05-27 | 2019-07-30 | 哈尔滨工业大学 | A kind of screw assembly tool based on pneumatic slip ring structure |
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| CN111890397B (en) * | 2020-06-20 | 2022-02-22 | 上海施赛自动化科技有限公司 | Robot for taking and placing screws |
| CN112318105A (en) * | 2021-01-04 | 2021-02-05 | 国网瑞嘉(天津)智能机器人有限公司 | Nut mounting equipment |
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