CN114867339A - Material taking and feeding device of chip mounter - Google Patents

Abstract

The application discloses a material taking and feeding device of a chip mounter, which comprises a body and a suction nozzle, wherein the suction nozzle is arranged on the body and can be used for adsorbing a circuit board; the machine body is provided with a transportation platform for transporting the circuit board, a storage box for storing the circuit board is fixed on the transportation platform, and a plurality of supports for bearing the single circuit board are placed in the storage box; the transportation platform is also provided with a pushing device used for pushing the plurality of supports to the machine body direction, and a material taking device which separates the circuit board from the supports and facilitates the suction nozzle to adsorb the circuit board is realized. The application has the effect of improving the working efficiency of the chip mounter.

Description

Material taking and feeding device of chip mounter

Technical Field

The invention relates to the technical field of chip mounters, in particular to a material taking and feeding device of a chip mounter.

Background

A mounter, also called a "mounter", is an apparatus that is configured behind a dispenser or a screen printer in a production line to accurately place surface mount components on PCB pads by moving a mounting head. The full-automatic chip mounter is used for realizing equipment for mounting components at high speed and high precision, and is the most critical and complex equipment in the whole SMI and production.

In the related technology, when a worker uses the chip mounter, the circuit board is positioned to a proper position by hands, and then the chip mounter is started to work; the chip mounter comprises a machine body and a suction nozzle arranged on the machine body, and the chip mounter can suck materials on the feeding platform through the suction nozzle in the working process and is welded on the circuit board.

In the process of implementing the application, the inventor finds that at least the following problem exists in the technology, and the chip mounter stops operating after a circuit board is welded every time; the worker needs to reinstall the circuit board to restart the chip mounter, and the work efficiency of the chip mounter is reduced.

Disclosure of Invention

In order to improve the work efficiency of chip mounter, this application provides a chip mounter material taking and feeding device.

The application provides a chip mounter gets material feeding unit adopts following technical scheme:

a material taking and feeding device of a chip mounter comprises a body and a suction nozzle which is arranged on the body and can be used for adsorbing a circuit board; the machine body is provided with a transportation platform for transporting the circuit board, a storage box for storing the circuit board is fixed on the transportation platform, and a plurality of supports for bearing the single circuit board are placed in the storage box; the plurality of supports are sequentially arranged along the length direction of the storage box, and the storage box is arranged along one side wall in the length direction in an opening mode; a transportation passageway for only allowing one support to pass through is fixed on the transportation platform, the transportation passageway is communicated with the storage box, and the transportation passageway is vertical to the length direction of the storage box; the transportation platform is also provided with a pushing device used for pushing the plurality of supports to the machine body direction, and a material taking device which separates the circuit board from the supports and facilitates the suction nozzle to adsorb the circuit board is realized.

By adopting the technical scheme, a worker firstly positions the circuit board in the supports, then positions the supports in the storage box, pushes the supports in the storage box into the transportation passage through the pushing device, moves the supports to the machine body, and then separates the circuit board from the supports through the material taking device; in the working process, the chip mounter does not need to stop working after finishing one circuit board; the circuit board arranged on the transportation platform can be normally operated again only by moving the circuit board to the workbench through the suction nozzle; meanwhile, the circuit board is loaded through the bracket, so that the circuit board bracket is suitable for circuit boards of various sizes on one hand; on the other hand, the thickness of the circuit board is thin, so that the circuit board is difficult to directly act on the circuit board, and the effect of facilitating the transportation of the circuit board is achieved by acting on the support.

Optionally, the pushing device includes a push rod penetrating through a sidewall of the storage box and parallel to a length direction of the storage box, one end of the push rod abuts against the support, the other end of the push rod is provided with a plurality of first springs and pushes the support into the transportation aisle from an opening of the storage box, and a stretching direction of the first springs is parallel to the length direction of the push rod and pulls to push the support to abut against the support; the pushing device also comprises a moving component for realizing the transportation of the support positioned in the transportation aisle.

By adopting the technical scheme, after a worker places a plurality of supports in the storage box, the worker pulls the push rod to abut against the supports through the first spring, so that the supports move towards the transportation passageway; and the support is pushed into the transportation passageway through the opening of the storage box by the push rod, and then the support is moved in the transportation passageway through the moving assembly.

Optionally, the moving assembly includes a driving motor fixed on the transportation platform, and a crank rod arranged on an output shaft of the driving motor, and the length direction of the crank rod is perpendicular to the axial direction of the output shaft of the driving motor; the moving assembly comprises a moving block which is arranged on the crank rod and rotates through the crank rod to realize movement, the moving block abuts against the inner wall of the transportation passageway to realize reciprocating movement, and the sliding direction of the moving block is perpendicular to the length direction of the storage box and pushes the support to move.

Through adopting above-mentioned technical scheme, driving motor drive crank lever rotates, and crank lever drives the movable block reciprocating motion in the transportation passageway to this promotion will be followed and stored the box and moved to the support in the transportation passageway, and owing to the support of butt in proper order, make to move in the transportation passageway of support, realize the effect to the organism motion.

Optionally, the bracket includes a bottom plate, and a first support plate and a second support plate fixed on the bottom plate, and the circuit board is arranged obliquely and supported by the first support plate; the side walls of the first support and the second support in the thickness direction of the first support and the second support abut against the inner wall of the storage box; the opposite side walls of the first support and the second support in the transportation passageway are abutted against the inner wall of the transportation passageway.

Through adopting above-mentioned technical scheme, the circuit board is the slope setting, and first extension board supports in the circuit board, and second extension board butt has further injectd the mode of putting of support in the circuit board, and is spacing to the support of betting through storing box and transportation passageway for the transportation is more stable.

Optionally, the first support plate is higher than the second support plate; the material taking device comprises a semicircular block which is rotatably connected to the outer side wall of the transportation passageway and used for separating the circuit board from the bracket, a rotating shaft of the semicircular block is vertically arranged, and the rotating shaft and the axis of the semicircular block are coaxial; the material taking device also comprises a connecting rod penetrating through the transportation passageway, a connecting part is arranged between the end surface of the connecting rod, which is far away from the bracket, and the pushing block rotating shaft, the connecting rod is perpendicular to the semicircular block rotating shaft, and the connecting rod moves along the length direction of the connecting rod and drives the semicircular block rotating shaft; the material taking device further comprises a first conveyor belt which is arranged on the conveying platform and used for conveying the circuit board into the machine body; a notch groove used for pushing the circuit board into the first conveying belt is formed in one side wall, facing the machine body, of the conveying passageway.

Through adopting above-mentioned technical scheme, the connecting rod is removed for the connecting rod passes through connecting portion and realizes that drive semicircle piece pivot rotates, finally realizes the rotation of semicircle piece, and semicircle piece pivoted in-process will promote the circuit board and break away from the support, gets into on the first conveyer belt through the breach groove, finally realizes getting into inside the organism.

Optionally, the connecting portion has seted up the spacing groove including fixing the stopper of keeping away from the support tip at the connecting rod on the stopper, and semicircle piece pivot end fixing has a gag lever post, and gag lever post and semicircle piece disalignment and gag lever post are located the spacing inslot.

Through adopting above-mentioned technical scheme, the in-process of connecting rod self length direction motion, the gag lever post can slide at the spacing inslot, because gag lever post and semicircle piece disalignment, consequently realize that the gag lever post drives the rotation of semicircle piece pivot, realize the rotation of semicircle piece then.

Optionally, the first support plate deviates from the side wall of the second support plate and is an arc-shaped surface; the connecting rod is provided with a plurality of second springs, and the second springs pull the connecting rod to be always abutted against the side wall of the arc-shaped surface of the first support.

By adopting the technical scheme, the arc-shaped side wall of the first support plate pushes the connecting rod, so that the connecting rod moves along the length direction of the connecting rod; and the second spring makes the connecting rod butt in first extension board all the time, realizes the effect that resets.

Optionally, the side wall of the transportation passageway far away from the driving motor is provided with an opening.

By adopting the technical scheme, after the circuit board is separated from the bracket by pushing the air cylinder, the bracket falls through the opening of the transportation passageway, so that the effect of bracket recovery is realized; avoiding interference with the movement of the rear support.

Optionally, the transportation platform is provided with two limiting strips located above the first conveyor belt, and the circuit board passes through between the two limiting strips; the distance between the two limiting strips is gradually reduced from one end close to the transportation passageway to one end close to the machine body; the transportation platform is also provided with an adjusting component for adjusting the distance between the two limiting strips.

Through adopting above-mentioned technical scheme, because the circuit board rotates the in-process that gets into on the first conveyer belt from the transportation passageway, unstable phenomenon will appear in the upset of circuit board, consequently two spacing is close to transportation passageway department interval great, and two spacing intervals are dwindled to one end near the organism one end by the one end that is close to the transportation passageway gradually, play the effect of correcting the circuit board.

Optionally, the circuit board is the slope and sets up on the support, and a plurality of supports are located and store the box, will store the support in the box and push the transportation passageway through the push rod, and the rethread removes the subassembly and realizes the removal of support in the transportation passageway, and the arcwall face of support acts on the connecting rod, and the semicircle piece rotates, pushes the circuit board on first conveyer belt.

Through adopting above-mentioned technical scheme, the circuit board is through storing box and transportation in the transportation passageway, finally through the semicircle piece on pushing into first conveyer belt, finally get into in the organism.

In summary, the present application includes at least one of the following beneficial technical effects:

on the staff arranged the circuit board in the support, with a plurality of supports be located and store the box, realize pushing the support transportation passageway through the push rod in, the reciprocating motion of rethread movable block realizes that the support drives the circuit board and removes, and the cooperation semicircle piece realizes that the circuit board gets into on the first conveyer belt, with inside the organism is advanced in the transportation of circuit board, will be located the circuit board absorption on the first conveyer belt through the suction nozzle, reduces manual operation, raises the efficiency.

The spacing between the two limiting strips is adjusted, so that the circuit board can adapt to circuit boards of different sizes, and the limiting strips can calibrate the circuit board.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a connection structure diagram of the suction nozzle on the body.

Fig. 3 is a schematic structural view of the pushing device on the transportation platform.

Fig. 4 is a schematic view of the moving assembly.

Fig. 5 is a schematic structural view of the stent.

Fig. 6 is a schematic view of a take-off device.

Fig. 7 is a schematic structural view of the connecting portion.

Fig. 8 is an overall schematic view of the connecting screw.

FIG. 9 is an overall schematic view of a limit bolt connection and push rod.

Description of reference numerals:

1. a body; 2. a suction nozzle; 3. a transport platform; 4. storing the box; 5. a support; 6. a pushing device; 7. a material taking device; 8. a transport corridor; 9. a push rod; 10. a first spring; 11. a moving assembly; 12. a drive motor; 13. a crank lever; 14. a moving block; 15. a semicircular block; 16. a first conveyor belt; 17. a notch groove; 18. a base plate; 19. a first support plate; 20. a second support plate; 21. a limiting strip; 22. connecting a lead screw; 23. a first lead screw; 24. a second lead screw; 25. a handle; 26. a limit bolt; 27. a limiting hole; 28. a supporting strip; 29. an adjustment assembly; 30. moving the plate; 31. a slider; 32. a chute; 33. a slide bar; 34. a connecting rod; 35. a connecting portion; 36. a limiting block; 37. a limiting groove; 38. a limiting rod; 39. an arc-shaped surface; 40. a second spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses chip mounter material taking and feeding device. Referring to fig. 1, 2 and 3, the portable electronic device comprises a body 1, wherein a suction nozzle 2 for sucking a circuit board is arranged inside the body 1; a transportation platform 3 is welded on the side wall of the machine body 1, and the transportation platform 3 is horizontally arranged; the upper surface of the transportation platform 3 is welded with a storage box 4, and the storage box 4 is used for containing the circuit board; the storage box 4 is internally provided with a plurality of supports 5, the supports 5 are placed in the storage box 4, the supports 5 are sequentially abutted, only one circuit board can be placed on one support 5, the circuit boards can be transported through the supports 5, and due to the arrangement of the supports 5, the chip mounter can transport the circuit boards with different sizes; a transportation passageway 8 is welded on the transportation platform 3, the length direction of the storage boxes 4 is vertical to the length direction of the transportation passageway 8, and the transportation passageway 8 is horizontally arranged; the storage box 4 is arranged in an opening manner along one side wall in the length direction, and the transportation passageway 8 is communicated with the storage box 4 through the opening of the storage box 4; the machine body 1 is provided with a pushing device 6 used for pushing the circuit board into the transportation passageway 8 from the storage box 4, the pushing device 6 can move the support 5 positioned in the transportation passageway 8, and the machine body 1 is provided with a material taking device 7 which separates the circuit board from the support 5 and is convenient for the suction nozzle 2 to take materials.

The circuit board is firstly placed on the supports 5 by workers, then the supports 5 are placed in the storage box 4, the supports 5 are sequentially abutted, and the supports 5 in the storage box 4 are pushed into the transportation passageway 8 through the pushing device 6 and move in the transportation passageway 8; the circuit board is separated from the bracket 5 through the material taking device 7, so that the effect of the suction nozzle 2 on absorbing the circuit board is realized; through depositing and the automatic transportation to the circuit board, realize being convenient for suction nozzle 2 to adsorb the circuit board for after chip mounter accomplished a circuit board, the staff can not stop chip mounter operation, realizes chip mounter's automatic feeding, raises the efficiency and reduces staff's needs.

Referring to fig. 3, the pushing device 6 includes a push rod 9 penetrating the storage box 4, and a length direction of the push rod 9 is parallel to a length direction of the storage box 4; 9 one end butt of push rod in support 5, the other end welding of push rod 9 has movable plate 30, is provided with two first springs 10 on the movable plate 30, and first spring 10 is located the both sides of box body, and first spring 10 one end bonds in the movable plate lateral wall, and the other end of first spring 10 bonds in storing box 4 lateral wall, realizes that first spring 10 stimulates push rod 9 butt all the time in support 5, because the mutual butt of support 5, realizes then getting into transportation passageway 8 through the opening that stores box 4 with support 5.

With reference to fig. 3 and 4, the pushing device 6 further comprises a moving assembly 11 that moves the plurality of supports 5 in the transport aisle 8; the moving assembly 11 comprises a driving motor 12 fixed on the lower surface of the transportation platform 3 through a bolt, the driving motor 12 is positioned at one end of the transportation passageway 8 in the length direction, and an output shaft of the driving motor 12 is vertically arranged and penetrates through the transportation platform 3; the moving assembly 11 comprises a crank rod 13 welded on the end face of the output shaft of the driving motor 12, and the length direction of the crank rod 13 is perpendicular to the axis of the output shaft of the driving motor 12; the moving assembly 11 further comprises a moving block 14 arranged on the crank rod 13, the moving block 14 is located in the transportation corridor 8, and the side wall of the moving block 14 abuts against the inner wall of the transportation corridor 8 to achieve a guiding effect; the connection between the moving block 14 and the crank rod 13 is through, the side wall of the moving block 14 is welded with a sliding block 31, the sliding block is provided with a sliding groove 32, one end of the crank rod 13 far away from the connecting driving motor 12 is provided with a sliding rod 33, and the sliding rod 33 is positioned in the sliding groove 32; the crank rod 13 is driven to rotate by the driving motor 12, the sliding rod 33 slides in the sliding groove 32 by the rotation of the crank rod 13, so that the moving block 14 reciprocates in the transportation passageway 8, and the moving block 14 abuts against the support 5 to push the support 5 to transport.

Referring to fig. 3 and 5, the bracket 5 includes a base plate 18, and a first support plate 19 and a second support plate 20 welded to the base plate 18, the circuit board being located between the first support plate 19 and the second support plate 20, the first support plate 19 being higher than the second support plate 20; the push rod 9 is abutted against the first supporting plate 19 of the bracket 5 positioned in the storage box 4; the thickness side walls of the first support plate 19 and the second support plate 20 abut against the inner wall of the storage box 4 in the length direction, and when the support 5 moves into the transportation aisle 8, the opposite side walls of the first support plate 19 and the second support plate 20 abut against the inner wall of the transportation aisle 8 in the length direction, and only one support 5 can pass through the transportation aisle 8.

The support 5 is obliquely arranged, so that a plurality of circuit boards can be placed in the storage box 4, and the circuit boards are borne by the support 5, so that the damage of gaskets caused by extrusion among the circuit boards is reduced; moving block 14 realizes promoting the circuit board through the butt in bottom plate 18, has avoided the effect of direct action circuit board, and the thickness of circuit board is thinner, is difficult for realizing fine butt, makes moving block 14 drive the circuit board more convenient through support 5.

Referring to fig. 6 and 7, a gap groove 17 is formed in the transportation aisle 8, the gap groove 17 is located on one side, away from the first support plate 19, of the second support plate 20, the material taking device 7 comprises a semicircular block 15 rotatably connected to the side wall of the transportation aisle 8, and the semicircular block 15 is located on one side, away from the machine body 1, of the transportation aisle 8; the rotating shaft of the semicircular block 15 is vertically arranged, and the axis of the semicircular block 15 is coaxial with the axis of the rotating shaft of the semicircular block 15; the material taking device 7 further comprises a connecting rod 34 penetrating through the side wall of the transportation passageway 8, wherein the connecting rod 34 is horizontally arranged, and the connecting rod 34 is perpendicular to a rotating shaft of the semicircular block 15; a connecting part 35 is arranged between the connecting rod 34 and the rotating shaft of the semicircular block 15, so that the connecting rod 34 is connected with the rotating shaft of the semicircular block 15; the connecting part 35 comprises a limiting block 36 welded at one end of the connecting rod 34 far away from the bracket 5, a limiting groove 37 is formed in the limiting block 36, the limiting groove 37 penetrates through the surface of the limiting block 36 vertically, and the limiting groove 37 extends along the length direction vertical to the connecting rod 34; the connecting portion 35 further includes a limiting rod 38 welded on the lower end face of the rotating shaft of the semicircular block 15, the axis of the limiting rod 38 is not coaxial with the axis of the semicircular block 15, the limiting rod 38 is located in the limiting groove 37, and the limiting rod 38 is slidably arranged in the limiting groove 37.

The connecting rod 34 is pushed to enable the connecting rod 34 to move along the length direction of the connecting rod, and the limiting rod 38 slides in the limiting groove 37, so that the limiting rod 38 rotates and drives the semicircular block 15 to rotate; during the rotation, the semicircular block 15 approaches the bracket 5 and pushes the circuit board away from the bracket 5 to move away from the bracket 5.

Referring to fig. 5, 6 and 7, a plurality of second springs 40 are arranged on the transportation aisle 8, one end of each second spring 40 is bonded to the outer side wall of the transportation aisle 8, the other end of each connecting rod 34 is bonded to the outer side wall of each limiting block 36, and one end of each connecting plate pulled by each second spring 40 is always abutted to the side wall of the corresponding first support plate 19; the side wall of the first support plate 19 departing from the second support plate 20 is an arc-shaped surface 39, the connecting rod 34 abuts against the arc-shaped surface 39, and due to the fact that the moving block 14 pushes the support 5 in the transportation passageway 8, the connecting rod 34 can move in the length direction of the connecting rod, and then the rotating shaft of the semicircular block 15 is pushed to rotate.

Referring to fig. 6, one end of the transportation passageway 8, which is far away from the driving motor 12, is provided with an opening, so that the support 5 drops from the opening of the transportation passageway 8, and a storage box can be arranged below the support 5, thereby facilitating the recovery of the support 5.

Referring to fig. 6, the material taking device 7 further comprises a first conveyor belt 16 arranged on the transportation platform 3, and the conveyor belt extends to the inner wall of the machine body 1; the conveying direction of the first conveyor belt 16 is parallel to the length direction of the storage box 4, the circuit board is separated from the support 5 and enters the first conveyor belt 16, two limiting strips 21 are arranged on the conveying platform 3, and the two limiting strips 21 are positioned above the first conveyor belt 16, so that the circuit board is guided, and the circuit board can move in the two limiting strips 21 after entering the first conveyor belt 16; because the circuit board may deflect to different degrees in the process of rotating to the first conveyor belt 16, the position of the circuit board on the first conveyor belt 16 may not be ideal, and therefore, the distance between the two limit strips 21 is gradually reduced from the position close to the transportation passageway 8 to one side of the machine body 1, and guiding and positioning effects are achieved.

Referring to fig. 6 and 8, the transportation platform 3 is provided with an adjusting assembly 29 for adjusting the distance between the two limit strips 21; the adjusting assembly 29 comprises a connecting lead screw 22 which is rotatably connected to the lower surface of the transportation platform 3, the connecting lead screw 22 comprises a first lead screw 23 and a second lead screw 24, one end of the first lead screw 23 is rotatably connected to the transportation platform 3, the other end of the first lead screw 23 is welded to the lead screw of the second lead screw 24, the first lead screw 23 and the second lead screw 24 are coaxial, the thread turning directions of the first lead screw 23 and the second lead screw 24 are opposite, and one end, far away from the first lead screw 23, of the second lead screw 24 is rotatably connected to the transportation platform 3; two spacing 21 one sides that back on the back all weld have a support bar 28, and support bar 28 difference threaded connection is in first lead screw 23 or second lead screw 24, connects lead screw 22 one end and is fixed with handle 25, realizes connecting lead screw 22's rotation, because first lead screw 23 and second lead screw 24 screw thread turn to opposite, connects in spacing 21 through support bar 28, finally realizes the regulation of interval between two spacing 21.

Referring to fig. 9, in order to place in storing box 4 for the convenience of support 5, wear to be equipped with spacing bolt 26 on push rod 9, seted up spacing hole 27 on the transport platform 3, when spacing bolt 26 threaded connection was in spacing hole 27, support 5 was kept away from to push rod 9, the staff of being convenient for stores support 5.

The implementation principle of the material taking and feeding device of the chip mounter is as follows: the staff arranges the circuit board in on support 5, be located a plurality of supports 5 and store box 4, realize pushing support 5 into transportation passageway 8 through push rod 9 in, the reciprocating motion of rethread movable block 14 realizes that support 5 drives the circuit board and removes, cooperation semicircle piece 15, realize that the circuit board gets into on the first conveyer belt 16, it transports into organism 1 inside to advance the circuit board, it adsorbs to be located the circuit board on the first conveyer belt 16 through suction nozzle 2, reduce manual operation, the efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a chip mounter gets material feeding unit, includes organism (1), its characterized in that: the suction nozzle (2) is arranged on the machine body (1) and can be used for adsorbing the circuit board; a transportation platform (3) for transporting the circuit board is arranged on the machine body (1), a storage box (4) for storing the circuit board is fixed on the transportation platform (3), and a plurality of supports (5) for bearing a single circuit board are placed in the storage box (4); the plurality of supports (5) are sequentially arranged along the length direction of the storage box (4), and one side wall of the storage box (4) in the length direction is provided with an opening; a transportation passageway (8) for only allowing one support (5) to pass through is fixed on the transportation platform (3), the transportation passageway (8) is communicated with the storage box (4), and the transportation passageway (8) is vertical to the length direction of the storage box (4); the transportation platform (3) is further provided with a pushing device (6) used for pushing the plurality of supports (5) towards the machine body (1) and a material taking device (7) used for separating the circuit board from the supports (5) and enabling the suction nozzles (2) to adsorb the circuit board conveniently.

2. The pick and place machine material taking and feeding device as claimed in claim 1, wherein: the pushing device (6) comprises a push rod (9) penetrating through the side wall of the storage box (4) and parallel to the length direction of the storage box (4), one end of the push rod (9) is abutted to the support (5), a plurality of first springs (10) are arranged at the other end of the push rod (9) and push the support (5) into the transportation passageway (8) from an opening of the storage box (4), and the telescopic directions of the first springs (10) are parallel to the length direction of the push rod (9) and pull to push to abut against the support (5); the pushing device (6) also comprises a moving assembly (11) for transporting the support (5) in the transporting aisle (8).

3. The pick and place machine material taking and feeding device as claimed in claim 2, wherein: the moving assembly (11) comprises a driving motor (12) fixed on the transportation platform (3) and a crank rod (13) arranged on an output shaft of the driving motor (12), and the length direction of the crank rod (13) is vertical to the axial direction of the output shaft of the driving motor (12); the moving assembly (11) comprises a moving block (14) which is arranged on a crank rod (13) and moves through rotation of the crank rod (13), the moving block (14) abuts against the inner wall of the transportation passage (8) to move in a reciprocating mode, and the sliding direction of the moving block (14) is perpendicular to the length direction of the storage box (4) and pushes the support (5) to move.

4. The pick and place machine material taking and feeding device as claimed in claim 3, wherein: the support (5) comprises a bottom plate (18), a first support plate (19) and a second support plate (20) which are fixed on the bottom plate (18), and the circuit board is obliquely arranged and supported by the first support plate (19); the side walls of the first support (5) and the second support (5) in the storage box (4) along the thickness direction abut against the inner wall of the storage box (4); the opposite side walls of the first support (5) and the second support (5) which are positioned in the transportation passageway (8) are abutted against the inner wall of the transportation passageway (8).

5. The pick and place machine material taking and feeding device as claimed in claim 4, wherein: the first strip (19) is higher than the second strip (20); the material taking device (7) comprises a semicircular block (15) which is rotatably connected to the outer side wall of the transportation passageway (8) and used for enabling the circuit board to be separated from the support (5), a rotating shaft of the semicircular block (15) is vertically arranged, and the rotating shaft and the axis of the semicircular block (15) are coaxial; the material taking device (7) further comprises a connecting rod (34) penetrating through the transportation passageway (8), a connecting part (35) is arranged between the end face, away from the support (5), of the connecting rod (34) and the rotating shaft of the semicircular block (15), the connecting rod (34) is perpendicular to the rotating shaft of the semicircular block (15), and the connecting rod (34) moves along the length direction of the connecting rod and drives the rotating shaft of the semicircular block (15); the material taking device (7) further comprises a first conveyor belt (16) which is arranged on the conveying platform (3) and used for conveying the circuit board into the machine body (1); a notch groove (17) used for pushing the circuit board into the first conveying belt (16) is formed in one side wall, facing the machine body (1), of the conveying passageway (8).

6. The pick and place machine material taking and feeding device as claimed in claim 5, wherein: connecting portion (35) have seted up spacing groove (37) including fixing stopper (36) of keeping away from support (5) tip in connecting rod (34) on stopper (36), and the terminal surface is fixed with spacing pole (38) under semicircle piece (15) pivot, and spacing pole (38) and semicircle piece (15) disalignment and spacing pole (38) are located spacing groove (37).

7. The pick and place machine material taking and feeding device as claimed in claim 6, wherein: the side wall of the first support plate (19) departing from the second support plate (20) is an arc-shaped surface (39); a plurality of second springs (40) are arranged on the connecting rod (34), and the second springs (40) pull the connecting rod (34) to be always abutted against the side wall of the arc-shaped surface (39) of the first support (5).

8. The pick and place machine material taking and feeding device as claimed in claim 3, wherein: the side wall of the transportation passageway (8) far away from the driving motor (12) is arranged in an opening manner.

9. The pick and place machine material taking and feeding device as claimed in claim 5, wherein: the conveying platform (3) is provided with two limiting strips (21) positioned above the first conveying belt (16), and the circuit board passes between the two limiting strips (21); the distance between the two limiting strips (21) is gradually reduced from one end close to the transportation passageway (8) to one end close to the machine body (1), and an adjusting component (29) for adjusting the distance between the two limiting strips (21) is arranged on the transportation platform (3).

10. A technological method applied to the material taking and feeding device of the chip mounter as claimed in claims 1-9 is as follows: the circuit board is the slope and sets up on support (5), and a plurality of supports (5) are located and store box (4), will store support (5) in box (4) through push rod (9) and push transportation passageway (8), and rethread removes subassembly (14) and realizes the removal of support (5) in transportation passageway (8), and arcwall face (39) of support (5) act on connecting rod (34), and semicircle piece (15) rotate, push the circuit board on first conveyer belt (16).

Images