An improved fully automatic and efficient chip mounter

Abstract

The present invention discloses an improved fully automatic and efficient chip placement machine, comprising a frame and a conveying mechanism driving module and a head moving mechanism arranged on the frame, wherein the conveying mechanism driving module is provided with a first feeder feeding mechanism and a second feeder feeding mechanism on both sides, the conveying mechanism driving module is provided with a material plate conveying mechanism and can drive the material plate conveying mechanism to move forward and backward, the head moving mechanism is provided with a first head module and a second head module which can move horizontally on the head moving mechanism, the first head module can absorb the chip on the first feeder feeding mechanism and place it on the material plate carried by the material plate conveying mechanism, and the second head module can absorb the chip on the second feeder feeding mechanism and place it on the material plate carried by the material plate conveying mechanism. This improved fully automatic and efficient chip placement machine has advantages not possessed by the prior art, such as high degree of automation, high production efficiency, and labor cost saving.

Description

Technical Field

[0001] The invention relates to chip mounting equipment, in particular to an improved full-automatic and efficient chip mounting machine. Background Art

[0002] Chip mounters are a common electronic processing equipment. Many electronic components need to be mounted on PCB boards through chip mounters. Many existing chip mounters have technical defects such as complex structure, low automation, low production efficiency, and high labor costs due to structural or design limitations. These defects have seriously restricted the further development and promotion of this field.

[0003] In view of this, the purpose of the present invention is to provide a new technical solution to solve the existing technical defects. Summary of the invention

[0004] In order to overcome the deficiencies of the prior art, the present invention provides an improved fully automatic and efficient placement machine, which solves the technical defects of the prior art such as low automation, low production efficiency, and high labor costs.

[0005] The technical solution adopted by the present invention to solve its technical problem is:

[0006] An improved fully automatic and efficient placement machine comprises a frame and a conveying mechanism driving module and a head moving mechanism arranged on the frame, wherein a first feeder feeding mechanism and a second feeder feeding mechanism are arranged on both sides of the conveying mechanism driving module, a material plate conveying mechanism is arranged on the conveying mechanism driving module and can drive the material plate conveying mechanism to move forward and backward, and a first head module and a second head module which can move horizontally on the head moving mechanism are arranged on the head moving mechanism, the first head module can absorb the chip on the first feeder feeding mechanism and mount it to the material plate carried by the material plate conveying mechanism, and the second head module can absorb the chip on the second feeder feeding mechanism and mount it to the material plate carried by the material plate conveying mechanism.

[0007] As an improvement of the above technical solution, the first head module and the second head module have the same structure, and both the first head module and the second head module include a head mounting base plate installed at the output end of the mechanism moving mechanism and a head lifting guide rail, a head first drive assembly, and a head second drive assembly arranged on the head mounting base plate. The head lifting guide rail is provided with a first head assembly and a second head assembly. The head first drive assembly is used to drive the first head assembly to slide on the head lifting guide rail, and the head second drive assembly is used to drive the second head assembly to slide on the head lifting guide rail. The first head assembly is provided with multiple groups of first nozzle assemblies, and the second head assembly is provided with multiple groups of second nozzle assemblies, and the first nozzle assembly and the second nozzle assembly are arranged at intervals.

[0008] As a further improvement of the above technical solution, the first drive assembly of the machine head includes a first drive motor and a first screw nut pair arranged on the machine head mounting base, the output end of the first drive motor is connected to one end of the screw of the first screw nut pair, the nut of the first screw nut pair is connected to the first machine head assembly, and the first drive motor can drive the first machine head assembly to slide on the machine head lifting guide rail through the first screw nut pair, and the second drive assembly of the machine head includes a second drive motor and a second screw nut pair arranged on the machine head mounting base plate, the output end of the second drive motor is connected to one end of the screw of the second screw nut pair, the nut of the second screw nut pair is connected to the second machine head assembly, and the second drive motor can drive the second machine head assembly to slide on the machine head lifting guide rail through the second screw nut pair;

[0009] As a further improvement of the above technical solution, the first head assembly includes a first head assembly mounting plate, the first nozzle assembly is fixed on the first head assembly mounting plate, the first head assembly mounting plate is mounted on the head lifting rail through a first lifting rail seat, and the first nozzle assembly includes a first nozzle mounting seat fixed on the first head assembly mounting plate and a first nozzle arranged on the first nozzle mounting seat;

[0010] As a further improvement of the above technical solution, the second head assembly includes a second head assembly mounting plate, the second nozzle assembly is fixed on the second head assembly mounting plate, the second head assembly mounting plate is installed on the head lifting rail through a second lifting guide rail seat, and the second nozzle assembly includes a second nozzle mounting seat fixed on the second head assembly mounting plate and a second nozzle arranged on the second nozzle mounting seat.

[0011] As a further improvement of the above technical solution, a first suction nozzle rotating assembly and a second suction nozzle rotating assembly are further provided on the head mounting base plate; the first suction nozzle rotating assembly includes a first rotation driving motor and a first rack mounting plate fixedly mounted on the head mounting base plate, a first rack guide is provided on the first rack mounting plate, a first driving rack is provided on the first rack guide, a first driving gear is provided at the output end of the first rotation driving motor, a first intermediate rack meshing with the first driving gear is provided on the first driving rack, and a first suction nozzle gear meshing with the first driving rack is provided on the first suction nozzle assembly;

[0012] As a further improvement of the above technical solution, the second suction nozzle rotation assembly includes a second rotation drive motor and a second rack mounting plate fixedly mounted on the head mounting base plate, a second rack mounting plate is provided with a second rack guide, a second drive rack is provided on the second rack guide, a second drive gear is provided at the output end of the second rotation drive motor, a second intermediate rack meshing with the second drive gear is provided on the second drive rack, and a second suction nozzle gear meshing with the second drive rack is provided on the second suction nozzle assembly.

[0013] As a further improvement of the above technical solution, the bottom of the first head module and the second head module are both provided with a material picking correction component, the material picking correction component includes a left bracket of the correction component and a right bracket of the correction component, the left bracket of the correction component and the right bracket of the correction component are respectively fixed with a left correction cylinder and a right correction cylinder, the lower end of the left correction cylinder is provided with a left correction slide, the left correction slide has a left slide groove and the first left slider and the second left slider are provided in the left slide groove, the left correction cylinder can drive the first left slider and the second left slider The two left sliders move toward each other or relative to each other in the left slide groove; a right correction slide is provided at the lower end of the right correction cylinder; the right correction slide has a right slide groove and a first right slider and a second right slider are provided in the right slide groove; the right correction cylinder can drive the first right slider and the second right slider to move toward each other or relative to each other in the right slide groove; a correction bar is fixedly provided between the first left slider and the first right slider; the left correction cylinder and the right correction cylinder can respectively drive the first left slider and the first right slider to slide in the same direction and further drive the correction bar to translate;

[0014] As a further improvement of the above technical solution, a left positioning mounting groove is provided on the inner side of one end of the left bracket of the correction component, and a left positioning mounting hole is provided in the left positioning mounting groove, and the left bracket of the correction component can be fixed to the bottom of the first head module and the second head module through the left positioning mounting groove and the left positioning mounting hole; a right positioning mounting groove is provided on the inner side of one end of the right bracket of the correction component, and a right positioning mounting hole is provided in the right positioning mounting groove, and the right bracket of the correction component can be fixed to the placement machine through the right positioning mounting groove and the right positioning mounting hole;

[0015] As a further improvement of the above technical solution, the left positioning installation slot and the right positioning installation slot are arranged opposite to each other, the left positioning installation holes have two and pass through the left positioning installation slot, and the right positioning installation holes have two and pass through the right positioning installation slot;

[0016] As a further improvement of the above technical solution, the left bracket of the correction assembly and the right bracket of the correction assembly both include a multi-section bent structure, the left bracket of the correction assembly includes a first folded segment of the left bracket, a second folded segment of the left bracket and a third folded segment of the left bracket connected in sequence, the first folded segment of the left bracket and the second folded segment of the left bracket are perpendicular to each other, the third folded segment of the left bracket is perpendicular to the first folded segment of the left bracket and the second folded segment of the left bracket, and the left correction cylinder is fixedly installed at one end of the first folded segment of the left bracket; the right bracket of the correction assembly includes a first folded segment of the right bracket, a second folded segment of the right bracket and a third folded segment of the right bracket connected in sequence, the first folded segment of the right bracket and the second folded segment of the right bracket are perpendicular to each other, the third folded segment of the right bracket is perpendicular to the first folded segment of the right bracket and the second folded segment of the right bracket, and the right correction cylinder is fixedly installed at one end of the first folded segment of the right bracket;

[0017] As a further improvement of the above technical solution, two left cylinder mounting waist-shaped holes are arranged on the left bracket of the correction component, and the left correction cylinder is fixedly installed in the left cylinder mounting waist-shaped hole by bolts. Two right cylinder mounting waist-shaped holes are arranged on the right bracket of the correction component, and the right correction cylinder is fixedly installed in the right cylinder mounting waist-shaped hole by bolts.

[0018] As a further improvement of the above technical solution, the material sheet conveying mechanism includes a conveying mechanism bottom plate and a fixed conveying module, a movable conveying module, a spacing adjustment module and a lifting module arranged on the conveying mechanism bottom plate. The movable conveying module and the fixed conveying module are arranged parallel to each other. The spacing adjustment module is used to adjust the spacing between the fixed conveying module and the movable conveying module to adapt to different material sheet widths, and the lifting module is used to lift the material sheet.

[0019] As a further improvement of the above technical solution, the fixed conveying module includes a fixed module mounting plate fixed on the bottom plate of the conveying mechanism, a fixed module driving motor and a fixed module driven pulley installed on the fixed module mounting plate, the output end of the fixed module driving motor is provided with a fixed module driving pulley, and a fixed module conveying belt is wound between the fixed module driving pulley and the fixed module driven pulley;

[0020] The fixed module driving motor is fixedly mounted on the fixed module mounting plate through a fixed module motor seat, a fixed module belt guide wheel is arranged on the fixed module motor seat, the fixed module conveying belt passes around the fixed module belt guide wheel, and the inner side wall of the fixed module mounting plate has a fixed module belt supporting plate for supporting the fixed module conveying belt;

[0021] As a further improvement of the above technical solution, the movable conveying module includes a movable module mounting plate fixedly mounted on the output end of the spacing adjustment module and a movable module driving motor, a movable module driven pulley, and a movable module guide wheel fixedly mounted on the movable module mounting plate. The output end of the movable module driving motor is provided with a movable module driving pulley, and a movable module conveying belt is wound between the movable module driving pulley and the movable module guide wheel and the movable module driven pulley. The inner side wall of the movable module mounting plate has a movable module belt supporting plate for supporting the movable module conveying belt.

[0022] As a further improvement of the above technical solution, the spacing adjustment module comprises a spacing adjustment driving motor, a spacing adjustment sliding guide column and a spacing adjustment lead screw nut pair installed on the bottom plate of the conveying mechanism, the spacing adjustment sliding guide column is provided with a spacing adjustment sliding seat, the movable conveying module is fixedly installed on the spacing adjustment sliding seat, the output end of the spacing adjustment driving motor is provided with a spacing adjustment active synchronous wheel, one end of the lead screw of the spacing adjustment lead screw nut pair is provided with a spacing adjustment driven synchronous wheel, a spacing adjustment synchronous belt is wound between the spacing adjustment active synchronous wheel and the spacing adjustment driven synchronous wheel, the nut of the spacing adjustment lead screw nut pair is connected to the spacing adjustment sliding seat, the spacing adjustment driving motor can drive the spacing adjustment sliding seat to slide on the spacing adjustment sliding guide column through the spacing adjustment active synchronous wheel, the spacing adjustment driven synchronous wheel, the spacing adjustment synchronous belt and the spacing adjustment lead screw nut pair to adjust the spacing between the movable conveying module and the fixed conveying module on the spacing adjustment sliding seat;

[0023] As a further improvement of the above technical solution, a distance-adjusting motor seat and a distance-adjusting guide wheel are further provided on the bottom plate of the conveying mechanism, the distance-adjusting driving motor is installed on the distance-adjusting motor seat, the distance-adjusting guide wheel is installed on the bottom plate of the conveying mechanism through the distance-adjusting guide wheel seat, the distance-adjusting synchronous belt passes around the distance-adjusting guide wheel, the distance-adjusting sliding guide column and the distance-adjusting screw nut pair are installed on the bottom plate of the conveying mechanism through the distance-adjusting screw mounting seat, and the distance-adjusting sliding guide column, the distance-adjusting sliding seat and the distance-adjusting screw nut pair each have two groups;

[0024] As a further improvement of the above technical solution, the jacking module includes a jacking drive cylinder and a jacking guide column fixedly mounted on the bottom plate of the conveying mechanism, a jacking plate is fixedly arranged on the upper end of the jacking guide column, and the output end of the jacking drive cylinder is fixedly connected to the jacking plate and can drive the jacking plate to move up and down along the guide of the jacking guide column;

[0025] As a further improvement of the above technical solution, a lifting support column is arranged on the upper part of the lifting plate, and a lifting cross bar is arranged on the lifting support column. There are two lifting plates, and each lifting plate is correspondingly provided with two lifting drive cylinders and four lifting guide columns;

[0026] As a further improvement of the above technical solution, a cylinder installation avoidance hole is provided on the bottom plate of the conveying mechanism, a jacking cylinder mounting seat is fixedly installed in the cylinder installation avoidance hole, the jacking drive cylinder is fixedly installed on the jacking cylinder mounting seat, and the jacking guide column is installed on the bottom plate of the conveying mechanism through a jacking guide column sliding sleeve;

[0027] A bottom plate support plate is arranged at the bottom of the bottom plate of the conveying mechanism, and the bottom plate support plate is used to be fixedly connected to the frame of the placement machine.

[0028] As a further improvement of the above technical solution, the first feeder feeding mechanism and the second feeder feeding mechanism have the same structure, and both the first feeder feeding mechanism and the second feeder feeding mechanism include a feed support seat, a feed bottom plate fixedly arranged on the feed support seat, and a waste hopper, and multiple groups of feeder fixing components are arranged on the feed bottom plate, and the feeder fixing components include a feeder slide block and a feeder end fixing plate, and a feeder slide block has an upper surface from top to bottom, and the feeder slide is provided with a feeder limit protrusion extending inward on its inner side wall, and the feeder slide fastener A flyder locking groove is provided at its front end, and the flyder end fixing plate is L-shaped and includes a vertical part of the fixing plate and a horizontal part of the fixing plate, and two end insertion holes matching the flyder are provided on the vertical part of the fixing plate, and the horizontal part of the fixing plate is fixedly connected to one end of the flyder slide block by bolts, and a positioning boss extends downward from the bottom of the flyder slide block, and a positioning groove matching the positioning boss is provided on the upper surface of the feeding bottom plate, and the positioning boss is fixed in the positioning groove, and the feeder slide block is locked on the feeding bottom plate by a locking device.

[0029] As a further improvement of the above technical solution, the locking device includes a locking bolt and a locking nut adapted to the locking bolt, the feeding bottom plate is provided with a locking through groove which runs through left and right and is used to cooperate with the locking device, the cross section of the locking through groove is cross-shaped and includes an internal limiting portion and a narrow mouth portion, the locking nut is placed in the internal limiting portion, the feeder slide block is provided with an opening which matches the locking bolt, the locking bolt passes through the corresponding opening on the feeder slide block and then extends from the narrow mouth portion of the locking through groove into the internal limiting portion and is threadedly connected with the locking nut located in the internal limiting portion;

[0030] As a further improvement of the above technical solution, the positioning boss is a boss with a trapezoidal cross section, the positioning groove is a groove with a trapezoidal cross section, the positioning boss has a first boss inclined surface, a second boss inclined surface and a boss top surface, the positioning groove has a first groove inclined surface, a second groove inclined surface and a groove bottom surface, the first boss inclined surface, the second boss inclined surface and the boss top surface respectively abut against the first groove inclined surface, the second groove inclined surface and the groove bottom surface and position the feeder slide block and the feeding bottom plate relative to each other;

[0031] As a further improvement of the above technical solution, the feed support seat has two pieces and is respectively fixed to the bottom of both ends of the feed bottom plate, and the feed bottom plate is fixedly connected to the upper end of the feed support block by bolts;

[0032] As a further improvement of the above technical solution, the feeding hopper is an arc-shaped hopper, the upper end of the feeding hopper extends above the side of the fixed plate at the end of the feeder and is provided with a waste inlet, and the side of the feeding hopper is provided with a hopper side baffle;

[0033] As a further improvement of the above technical solution, it also includes a feeding feeder, the bottom of which slides into the feeder slide slot of the feeder slide slot block, and the front end plug of the feeding feeder is inserted into the end insertion hole of the feeder end fixing plate.

[0034] As a further improvement of the above technical solution, the frame is a support frame distributed in a cross shape, the conveying mechanism driving module includes a conveying mechanism driving motor, a conveying mechanism screw nut pair and a conveying mechanism guide rail arranged on the frame, the material plate conveying mechanism is installed on the conveying mechanism guide rail through the conveying mechanism guide rail seat, the output end of the conveying mechanism driving motor is connected to one end of the screw of the conveying mechanism screw nut pair, the nut of the conveying mechanism screw nut pair is connected to the bottom of the material plate conveying mechanism through the nut connecting block, and the conveying mechanism driving motor can drive the material plate conveying mechanism to slide back and forth on the conveying mechanism guide rail through the conveying mechanism screw nut pair; the head moving mechanism includes a head gantry support frame fixed on the frame and a head linear motor and a head linear guide arranged on the head gantry support frame, the first head module and the second head module are installed on the head linear guide, the head linear motor has two output ends, and the two output ends of the head linear motor are respectively connected to the first head module and the second head module.

[0035] The beneficial effects of the present invention are as follows: the present invention provides an improved fully automatic and efficient placement machine, which is provided with a conveying mechanism driving module, a head moving mechanism, a first feeder feeding mechanism, a second feeder feeding mechanism, a material plate conveying mechanism, a first head module and a second head module. Fully automatic placement work can be realized through the conveying mechanism driving module, the head moving mechanism, the first feeder feeding mechanism, the second feeder feeding mechanism, the material plate conveying mechanism, the first head module and the second head module. The machine has the advantages of simple placement action, high placement efficiency, high degree of automation, etc., which greatly reduces labor costs and saves placement time.

[0036] In summary, this improved fully automatic and efficient placement machine solves the technical defects of the existing technology, such as low degree of automation, low production efficiency, and high labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0038] Figure 1 It is an assembly schematic diagram of the present invention;

[0039] Figure 2 It is a schematic diagram of the assembly of the first head module of the present invention;

[0040] Figure 3 It is a schematic diagram of the assembly of the first drive assembly of the handpiece and the second drive assembly of the handpiece in the present invention;

[0041] Figure 4 It is a schematic diagram of the assembly of the first head assembly in the present invention;

[0042] Figure 5 It is a schematic diagram of the assembly of the second head assembly in the present invention;

[0043] Figure 6 It is a schematic diagram of the assembly of the first suction nozzle rotating assembly in the present invention;

[0044] Figure 7 It is a schematic diagram of the assembly of the first nozzle rotating assembly at another angle in the present invention;

[0045] Figure 8 It is a schematic diagram of the assembly of the material taking correction component in the present invention;

[0046] Fig. 9 It is a schematic diagram of the assembly of the material taking correction component in the present invention from another angle;

[0047] Fig.10 It is a schematic diagram of the assembly of the sheet material conveying mechanism in the present invention;

[0048] Fig.11 It is a schematic diagram of the assembly of the sheet material conveying mechanism of the present invention from another angle;

[0049] Fig.12 It is a schematic diagram of the assembly of the material plate conveying mechanism in the present invention after the lifting plate, the lifting support rod and the lifting cross rod are removed;

[0050] Fig.13 It is a schematic diagram of the assembly of the first feeder feeding mechanism of the present invention;

[0051] Fig.14 It is a schematic diagram of the assembly of the first feeder feeding mechanism of the present invention from another angle;

[0052] Fig.15 It is a structural schematic diagram of the feeding bottom plate in the present invention;

[0053] Fig.16 It is a structural schematic diagram of the feeder fixing assembly in the present invention;

[0054] Fig.17 It is a schematic diagram of the assembly of the frame and the conveying mechanism driving module of the present invention;

[0055] Fig.18 It is an assembly schematic diagram of the machine head moving mechanism in the present invention. DETAILED DESCRIPTION

[0056] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not simply refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interchangeably without conflicting with each other, refer to Figure 1-18 .

[0057] Specific reference Figure 1 , an improved fully automatic and efficient placement machine, comprising a frame 1 and a conveying mechanism driving module 2 and a head moving mechanism 3 arranged on the frame 1, a first feeder feeding mechanism 4 and a second feeder feeding mechanism 5 are arranged on both sides of the conveying mechanism driving module 2, a material plate conveying mechanism 6 is arranged on the conveying mechanism driving module 2 and can drive the material plate conveying mechanism 6 to move forward and backward, and a first head module 7 and a second head module 8 that can move horizontally on the head moving mechanism 3 are arranged on the head moving mechanism 3, the first head module 7 can absorb the chip on the first feeder feeding mechanism 4 and mount it to the material plate carried by the material plate conveying mechanism 6, and the second head module 8 can absorb the chip on the second feeder feeding mechanism 5 and mount it to the material plate carried by the material plate conveying mechanism 6.

[0058] In the specific implementation of the present invention, the first feeder feeding mechanism 4 and the second feeder feeding mechanism 5 are two sets of feeding mechanisms symmetrically arranged, the material plate conveying mechanism 6 and the conveying mechanism driving module 2 are used to convey the material plate back and forth, the first head module 7 is used to stick the chip on the first feeder feeding mechanism 4 on the material plate, and the second head module 8 is used to stick the chip on the second feeder feeding mechanism 5 on the material plate, so as to achieve the function of fully automatic patch.

[0059] Specific reference Figure 2-7The first head module 7 and the second head module 8 have the same structure. Both the first head module 7 and the second head module 8 include a head mounting base plate 71 mounted at the output end of the mechanism moving mechanism 3 and a head lifting guide rail 711, a head first drive assembly, and a head second drive assembly arranged on the head mounting base plate 71. The head lifting guide rail 711 is provided with a first head assembly 72 and a second head assembly 73. The head first drive assembly is used to drive the first head assembly 73 to slide on the head lifting guide rail 711, and the head second drive assembly is used to drive the second head assembly 73 to slide on the head lifting guide rail 711. The first head assembly 72 is provided with a plurality of first suction nozzle assemblies 74, and the second head assembly 73 is provided with a plurality of second suction nozzle assemblies 75. The first suction nozzle assembly 74 and the second suction nozzle assembly 75 are arranged at intervals.

[0060] The first head module 7 and the second head module 8 both include a first suction nozzle assembly 74 and a second suction nozzle assembly 75. The layout in which the first suction nozzle assembly 74 and the second suction nozzle assembly 75 are spaced apart can make full use of the space, can absorb smaller chips, can match smaller feeders, and has the advantage of strong versatility. In actual production, chips with close mounting positions can be mounted at one time, which can improve mounting efficiency.

[0061] Preferably, the first drive assembly of the machine head includes a first drive motor 712 and a first screw nut pair 713 arranged on the machine head mounting base plate 71, the output end of the first drive motor 712 is connected to one end of the screw of the first screw nut pair 713, the nut of the first screw nut pair 713 is connected to the first machine head assembly 72, the first drive motor 712 can drive the first machine head assembly 72 to slide on the machine head lifting guide rail 711 through the first screw nut pair 713, the second drive assembly of the machine head includes a second drive motor 714 and a second screw nut pair 715 arranged on the machine head mounting base plate 71, the output end of the second drive motor 714 is connected to one end of the screw of the second screw nut pair 715, the nut of the second screw nut pair 715 is connected to the second machine head assembly 73, the second drive motor 714 can drive the second machine head assembly 73 to slide on the machine head lifting guide rail 711 through the second screw nut pair 715;

[0062] The first head assembly 72 includes a first head assembly mounting plate 721, the first nozzle assembly 74 is fixed on the first head assembly mounting plate 721, the first head assembly mounting plate 721 is mounted on the head lifting rail 711 through the first lifting guide rail seat 722, the first nozzle assembly 74 includes a first nozzle mounting seat 741 fixed on the first head assembly mounting plate 721 and a first nozzle 742 arranged on the first nozzle mounting seat 741; the second head assembly 73 includes a second head assembly mounting plate 731, the second nozzle assembly 75 is fixed on the second head assembly mounting plate 731, the second head assembly mounting plate 731 is mounted on the head lifting rail 711 through the second lifting guide rail seat 732, the second nozzle assembly 75 includes a second nozzle mounting seat 651 fixed on the second head assembly mounting plate 731 and a second nozzle 752 arranged on the second nozzle mounting seat 751.

[0063] Preferably, the head mounting base plate 71 is also provided with a first suction nozzle rotating assembly 76 and a second suction nozzle rotating assembly 77; the first suction nozzle rotating assembly 76 includes a first rotation drive motor 761 and a first rack mounting plate 762 fixedly mounted on the head mounting base plate 71, the first rack mounting plate 762 is provided with a first rack guide 763, the first rack guide 763 is provided with a first driving rack 764, the output end of the first rotation drive motor 761 is provided with a first driving gear 765, the first driving rack 764 is provided with a first intermediate rack 766 meshing with the first driving gear 765, and the first suction nozzle assembly A first suction nozzle gear 743 which meshes with the first driving rack 764 is provided on 74; the second suction nozzle rotating assembly 77 includes a second rotating driving motor 771 and a second rack mounting plate fixedly mounted on the head mounting base plate 71, a second rack guide is provided on the second rack mounting plate, a second driving rack is provided on the second rack guide, a second driving gear 775 is provided at the output end of the second rotating driving motor 771, a second intermediate rack which meshes with the second driving gear 775 is provided on the second driving rack, and a second suction nozzle gear 753 which meshes with the second driving rack is provided on the second suction nozzle assembly 75.

[0064] Specific reference Figure 8 , Fig. 9The first head module 7 and the second head module 8 are both provided with a material picking correction assembly 9 at the bottom, and the material picking correction assembly 9 includes a correction assembly left bracket 91 and a correction assembly right bracket 92, and the left correction cylinder 93 and the right correction cylinder 94 are respectively fixedly provided on the correction assembly left bracket 91 and the correction assembly right bracket 92, and the lower end of the left correction cylinder 93 is provided with a left correction slide 931, and the left correction slide 931 has a left slide groove, and the left slide groove is provided with a first left slider and a second left slider, and the left correction cylinder 93 can drive the first left slider and the second left slider The blocks move toward or relative to each other in the left slide groove. A right correction slide 941 is provided at the lower end of the right correction cylinder 94. The right correction slide 941 has a right slide groove and the first right slider and the second right slider are provided in the right slide groove. The right correction cylinder 94 can drive the first right slider and the second right slider to move toward or relative to each other in the right slide groove. A correction bar 95 is fixedly provided between the first left slider and the first right slider. The left correction cylinder 93 and the right correction cylinder 94 can respectively drive the first left slider and the first right slider to slide in the same direction and further drive the correction bar 95 to move in translation.

[0065] A left positioning installation groove 911 is provided on the inner side of one end of the left bracket 91 of the correction component, and a left positioning installation hole 912 is provided in the left positioning installation groove 911, and the left bracket 91 of the correction component can be fixed to the bottom of the first head module 7 and the second head module 8 through the left positioning installation groove 911 and the left positioning installation hole 912; a right positioning installation groove 921 is provided on the inner side of one end of the right bracket 92 of the correction component, and a right positioning installation hole 922 is provided in the right positioning installation groove 921, and the right bracket 92 of the correction component can be fixed to the placement machine through the right positioning installation groove 921 and the right positioning installation hole 922;

[0066] The left positioning installation slot 911 and the right positioning installation slot 921 are arranged opposite to each other, the left positioning installation holes 912 have two holes passing through the left positioning installation slot 911, and the right positioning installation holes 922 have two holes passing through the right positioning installation slot 921;

[0067] The left bracket 91 and the right bracket 92 of the correction component both include a multi-section bent structure. The left bracket 91 of the correction component includes a first folded section 9101 of the left bracket, a second folded section 9102 of the left bracket and a third folded section 9103 of the left bracket connected in sequence. The first folded section 9101 of the left bracket and the second folded section 9102 of the left bracket are perpendicular to each other. The third folded section 9103 of the left bracket is perpendicular to the first folded section 9101 of the left bracket and the second folded section 9102 of the left bracket. The left correction cylinder 93 is fixedly mounted on One end of the first folding segment 9101 of the left bracket; the correction assembly right bracket 92 comprises a first folding segment 9201 of the right bracket, a second folding segment 9202 of the right bracket and a third folding segment 9203 of the right bracket connected in sequence, the first folding segment 9201 of the right bracket and the second folding segment 9202 of the right bracket are perpendicular to each other, the third folding segment 9203 of the right bracket is perpendicular to the first folding segment 9201 of the right bracket and the second folding segment 9202 of the right bracket, and the right correction cylinder 94 is fixedly mounted on one end of the first folding segment 9201 of the right bracket;

[0068] The left bracket 91 of the correction component is provided with two left cylinder mounting waist-shaped holes 913, and the left correction cylinder 93 is fixedly installed in the left cylinder mounting waist-shaped hole 913 by bolts. The right bracket 92 of the correction component is provided with two right cylinder mounting waist-shaped holes 923, and the right correction cylinder 94 is fixedly installed in the right cylinder mounting waist-shaped hole 923 by bolts.

[0069] When the present invention is implemented specifically, the left bracket 91 and the right bracket 92 of the correction component are installed on the material picking module of the placement machine. When the material picking module of the placement machine is picking up materials, after the first suction nozzle assembly 74 and the second suction nozzle assembly 75 pick up the chip, the left correction cylinder 93 and the right correction cylinder 94 respectively drive the first left slider and the first right slider to slide in the same direction and further drive the correction bar 95 to move translationally. During the movement of the correction bar 95, the side wall of the correction bar 95 pushes the front and rear positions of the chip to be unified, thereby achieving the purpose of correcting the chip position, which is beneficial to improving the placement quality of the placement process.

[0070] Specific reference Fig.10 , Fig.11 , Fig.12 The sheet conveying mechanism 6 includes a conveying mechanism bottom plate 61 and a fixed conveying module 62, a movable conveying module 63, a spacing adjustment module 64 and a lifting module 65 arranged on the conveying mechanism bottom plate 61. The movable conveying module 63 and the fixed conveying module 62 are arranged parallel to each other. The spacing adjustment module 64 is used to adjust the spacing between the fixed conveying module 62 and the movable conveying module 63 to adapt to different sheet widths. The lifting module 65 is used to lift the sheet.

[0071] Preferably, the fixed conveying module 62 comprises a fixed module mounting plate 621 fixed on the conveying mechanism bottom plate 61, a fixed module driving motor 622 and a fixed module driven pulley 623 mounted on the fixed module mounting plate 621, a fixed module driving pulley is provided at the output end of the fixed module driving motor 622, and a fixed module conveying belt 624 is wound between the fixed module driving pulley and the fixed module driven pulley 623;

[0072] The fixed module driving motor 622 is fixedly mounted on the fixed module mounting plate 621 through a fixed module motor seat 6221, and a fixed module belt guide wheel 625 is provided on the fixed module motor seat 6221. The fixed module conveying belt 624 passes around the fixed module belt guide wheel 625. The inner side wall of the fixed module mounting plate 621 has a fixed module belt supporting plate 626 for supporting the fixed module conveying belt 624.

[0073] The movable conveying module 63 comprises a movable module mounting plate 631 fixedly mounted on the output end of the spacing adjustment module 64, and a movable module driving motor 632, a movable module driven pulley 633, and a movable module guide wheel 634 fixedly mounted on the movable module mounting plate 631. The output end of the movable module driving motor 632 is provided with a movable module driving pulley, and a movable module conveying belt 635 is wound between the movable module driving pulley, the movable module guide wheel 634, and the movable module driven pulley 633. The inner side wall of the movable module mounting plate 631 has a movable module belt supporting plate for supporting the movable module conveying belt 635.

[0074] The spacing adjustment module 64 includes a spacing adjustment drive motor 641, a spacing adjustment sliding guide column 642 and a spacing adjustment screw nut pair 643 installed on the conveying mechanism bottom plate 61, a spacing adjustment sliding guide column 642 is provided with a spacing adjustment sliding seat 644, and the movable conveying module 63 is fixedly installed on the spacing adjustment sliding seat 644, and the output end of the spacing adjustment drive motor 641 is provided with a spacing adjustment active synchronous wheel 645, and one end of the screw of the spacing adjustment screw nut pair 643 is provided with a spacing adjustment driven synchronous wheel 646. A distance-adjusting synchronous belt 647 is wound between the synchronous wheel 645 and the distance-adjusting driven synchronous wheel 646. The nut of the distance-adjusting screw nut pair 643 is connected to the distance-adjusting sliding seat 644. The distance-adjusting driving motor 641 can drive the distance-adjusting sliding seat 644 to slide on the distance-adjusting sliding guide column 642 through the distance-adjusting active synchronous wheel 645, the distance-adjusting driven synchronous wheel 646, the distance-adjusting synchronous belt 647 and the distance-adjusting screw nut pair 643 to adjust the distance between the movable conveying module 63 and the fixed conveying module 62 on the distance-adjusting sliding seat 644.

[0075] The conveying mechanism bottom plate 61 is also provided with a distance-adjusting motor seat 6411 and a distance-adjusting guide wheel 648. The distance-adjusting driving motor 641 is mounted on the distance-adjusting motor seat 6411. The distance-adjusting guide wheel 648 is mounted on the conveying mechanism bottom plate 61 through the distance-adjusting guide wheel seat. The distance-adjusting synchronous belt 647 passes over the distance-adjusting guide wheel 648. The distance-adjusting sliding guide column 642 and the distance-adjusting screw nut pair 643 are mounted on the conveying mechanism bottom plate 61 through the distance-adjusting screw mounting seat 649. The distance-adjusting sliding guide column 642, the distance-adjusting sliding seat 644 and the distance-adjusting screw nut pair 643 each have two groups.

[0076] The lifting module 65 includes a lifting drive cylinder 651 and a lifting guide column 652 fixedly mounted on the conveying mechanism bottom plate 61, a lifting plate 653 is fixedly arranged on the upper end of the lifting guide column 652, and the output end of the lifting drive cylinder 651 is fixedly connected to the lifting plate 653 and can drive the lifting plate 653 to move up and down along the guide of the lifting guide column 652;

[0077] A lifting support column 654 is disposed on the upper part of the lifting plate 653, and a lifting cross bar 655 is disposed on the lifting support column 654. The lifting plate 653 has two pieces, and each lifting plate 653 is correspondingly provided with two lifting driving cylinders 651 and four lifting guide columns 652;

[0078] The conveying mechanism bottom plate 61 is provided with a cylinder installation avoidance hole, in which a lifting cylinder installation seat 6511 is fixedly installed, the lifting drive cylinder 651 is fixedly installed on the lifting cylinder installation seat 6511, and the lifting guide column 652 is installed on the conveying mechanism bottom plate 61 through the lifting guide column sliding sleeve 6521;

[0079] A bottom support plate 611 is provided at the bottom of the conveying mechanism bottom plate 61, and the bottom support plate 611 is used to be fixedly connected to the frame of the placement machine.

[0080] When the present invention is specifically implemented, the lower edges of both sides of the material plate are respectively supported on the fixed module conveying belt 624 of the fixed conveying module 62 and the movable module conveying belt 635 of the movable conveying module 63. By utilizing the driving force of the fixed module driving motor 622 and the movable module driving motor 632, the fixed conveying module 62 cooperates with the movable conveying module 63 to convey the material plate forward. After the material plate is conveyed into place, the fixed module driving motor 622 and the movable module driving motor 632 stop moving. At this time, the lifting driving cylinder 651 in the lifting module 65 lifts the lifting plate 653. The lifting plate 653 uses the lifting support rod 654 to lift the lifting cross bar 655 to the middle bottom position of the supporting material plate, providing a supporting force for the material plate to avoid bending and deformation of the material plate during the patch process, which is beneficial to improving the processing quality. After the material plate is pasted, the jacking drive cylinder 651 of the jacking module 65 drives the jacking plate 643 to descend and reset, and the fixed conveying module 62 and the movable conveying module 63 convey the material plate with pasted material forward.

[0081] When the sizes of the material plates are different, the distance adjusting drive motor 641 can drive the distance adjusting sliding seat 644 to slide on the distance adjusting sliding guide column 642 through the distance adjusting active synchronous wheel 645, the distance adjusting driven synchronous wheel 646, the distance adjusting synchronous belt 647 and the distance adjusting screw nut pair 643 to adjust the distance between the movable conveying module 63 and the fixed conveying module 62 on the distance adjusting sliding seat 644. It can adapt to different material plate sizes and has the advantages of strong versatility and high flexibility in use. It does not require additional equipment replacement and dismantling of adjustment equipment, thus saving equipment and time costs.

[0082] Specific reference Figure 13-16The first flyer feeding mechanism 4 has the same structure as the second flyer feeding mechanism 5. Both the first flyer feeding mechanism 4 and the second flyer feeding mechanism 5 include a feeding support seat 41, a feeding bottom plate 42 fixedly arranged on the feeding support seat 41, and a waste hopper 44. The feeding bottom plate 42 is provided with a plurality of flyer fixing components 43. The flyer fixing components 43 include a flyer slide block 431 and a flyer end fixing plate 432. A flyer slide 4311 is provided on the upper surface of the flyer slide block 431 from top to bottom. The flyer slide 4311 is provided with a flyer limiting protrusion 4312 extending inwardly on its inner side wall. The flyer slide block 431 is provided with a flyer locking groove 431 at its front end. 3. The fixed plate 432 at the end of the flyer is L-shaped and includes a vertical portion 4321 of the fixed plate and a horizontal portion 4322 of the fixed plate. The vertical portion 4321 of the fixed plate is provided with two end insertion holes 4323 for matching the flyer. The horizontal portion 4322 of the fixed plate is fixedly connected to one end of the flyer slide block 431 by bolts. A positioning boss 4314 extends downward from the bottom of the flyer slide block 431. A positioning groove 421 matching the positioning boss 4314 is provided on the upper surface of the feeding bottom plate 42. The positioning boss 4314 is fixed in the positioning groove 421. The flyer slide block 431 is locked on the feeding bottom plate 42 by a locking device.

[0083] Preferably, the locking device includes a locking bolt and a locking nut adapted to the locking bolt, the feeding bottom plate 442 is provided with a locking through groove 422 which runs through from left to right and is used to cooperate with the locking device, the cross section of the locking through groove 422 is cross-shaped and includes an internal limiting portion and a narrow mouth portion, the locking nut is placed in the internal limiting portion, the flyder slide block 431 is provided with an opening which matches the locking bolt, the locking bolt passes through the corresponding opening on the flyder slide block 431 and then extends from the narrow mouth portion of the locking through groove 422 into the internal limiting portion and is threadedly connected with the locking nut located in the internal limiting portion;

[0084] The positioning boss 4314 is a boss with a trapezoidal cross section, and the positioning groove 422 is a groove with a trapezoidal cross section. The positioning boss 4314 has a first boss inclined surface, a second boss inclined surface and a boss top surface, and the positioning groove 422 has a first groove inclined surface, a second groove inclined surface and a groove bottom surface. The first boss inclined surface, the second boss inclined surface and the boss top surface are respectively against the first groove inclined surface, the second groove inclined surface and the groove bottom surface, and the feeder slide block 431 and the feeding bottom plate 42 are mutually positioned;

[0085] The feed support seat 41 has two pieces and is respectively fixed to the bottom of both ends of the feed bottom plate 42. The feed bottom plate 42 is fixedly connected to the upper end of the feed support block 41 by bolts.

[0086] The feeding hopper 44 is an arc-shaped hopper, the upper end of which extends to the upper side of the feeder end fixing plate 432 and is provided with a waste material inlet 441, and the side of the feeding hopper 44 is provided with a hopper side baffle 442;

[0087] It also includes a feeding flyer 45, the bottom of which slides into the flyer slot 4311 of the flyer slot block 431, and the front end plug of the feeding flyer 45 is inserted into the end insertion hole 4323 of the flyer end fixing plate 432.

[0088] When the present invention is implemented, a suitable number of feeder fixing assemblies 43 can be selected as needed and installed on the feed base plate 42, and then each corresponding feeder feeder 45 can be slid into the feeder slide groove 4311 of each group of feeder fixing assemblies 43. The installation and removal of the feeders are convenient and quick, and the difficulty can be reduced and the implementation cost can be saved during the implementation and subsequent maintenance. The invention has strong versatility and can greatly reduce the debugging and matching time when processing different products, which is conducive to improving production efficiency.

[0089] Specific reference Fig.17 , Fig.18 The frame 1 is a support frame distributed in a cross shape. The conveying mechanism driving module 2 includes a conveying mechanism driving motor 21, a conveying mechanism screw nut pair 22 and a conveying mechanism guide rail 23 arranged on the frame 1. The sheet conveying mechanism 6 is installed on the conveying mechanism guide rail 23 through a conveying mechanism guide rail seat. The output end of the conveying mechanism driving motor 21 is connected to one end of the screw of the conveying mechanism screw nut pair 22. The nut of the conveying mechanism screw nut pair 22 is connected to the bottom of the sheet conveying mechanism 6 through a nut connecting block. The conveying mechanism driving motor 21 The sheet metal conveying mechanism 6 can be driven to slide back and forth on the conveying mechanism guide rail 23 by the conveying mechanism screw nut pair 22; the head moving mechanism 3 includes a head gantry support frame 31 fixed on the frame 1 and a head linear motor 32 and a head linear guide 33 arranged on the head gantry support frame 31, the first head module 7 and the second head module 8 are installed on the head linear guide 33, the head linear motor 32 has two output ends, and the two output ends of the head linear motor 32 are respectively connected to the first head module 7 and the second head module 8.

[0090] The above is a specific description of the preferred implementation of the present invention, but the invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.

Claims

1. An improved fully automatic high-efficiency placement machine, characterized in that: The machine comprises a frame (1), a conveying mechanism driving module (2) and a head moving mechanism (3) arranged on the frame (1); a first flyer feeding mechanism (4) and a second flyer feeding mechanism (5) are arranged on both sides of the conveying mechanism driving module (2); a material plate conveying mechanism (6) is arranged on the conveying mechanism driving module (2) and can drive the material plate conveying mechanism (6) to move forward and backward; a first head module (7) and a second head module (8) which can move horizontally on the head moving mechanism (3) are arranged on the head moving mechanism (3); the first head module (7) can absorb the chip on the first flyer feeding mechanism (4) and mount it on the material plate carried by the material plate conveying mechanism (6); the second head module (8) can absorb the chip on the second flyer feeding mechanism (5) and mount it on the material plate carried by the material plate conveying mechanism (6); The first head module (7) and the second head module (8) have the same structure. The first head module (7) and the second head module (8) both include a head mounting base plate (71) mounted at the output end of the head moving mechanism (3), a head lifting guide rail (711) arranged on the head mounting base plate (71), a head first drive component, and a head second drive component. The head lifting guide rail (711) is provided with a first head component (72) and a second head component (73). The first head driving assembly is used to drive the first head assembly (72) to slide on the head lifting guide rail (711), and the second head driving assembly is used to drive the second head assembly (73) to slide on the head lifting guide rail (711). The first head assembly (72) is provided with a plurality of groups of first suction nozzle assemblies (74), and the second head assembly (73) is provided with a plurality of groups of second suction nozzle assemblies (75). The first suction nozzle assemblies (74) and the second suction nozzle assemblies (75) are arranged at intervals. The first head module (7) and the second head module (8) are both provided with a material picking correction assembly (9) at the bottom. The material picking correction assembly (9) comprises a left correction assembly bracket (91) and a right correction assembly bracket (92). A left correction cylinder (93) and a right correction cylinder (94) are respectively fixedly provided on the left correction assembly bracket (91) and the right correction assembly bracket (92). A left correction slide (931) is provided at the lower end of the left correction cylinder (93). The left correction slide (931) has a left slide groove, and a first left slide block and a second left slide block are provided in the left slide groove. The left correction cylinder (93) can drive the first left slide block to move. The first right slider and the second right slider move toward each other or relative to each other in the left slide groove. The lower end of the right correction cylinder (94) is provided with a right correction slide seat (941). The right correction slide seat (941) has a right slide groove and the first right slider and the second right slider are provided in the right slide groove. The right correction cylinder (94) can drive the first right slider and the second right slider to move toward each other or relative to each other in the right slide groove. A correction bar (95) is fixedly provided between the first left slider and the first right slider. The left correction cylinder (93) and the right correction cylinder (94) can respectively drive the first left slider and the first right slider to slide in the same direction and further drive the correction bar (95) to move in translation. A left positioning installation groove (911) is provided on the inner side of one end of the left bracket (91) of the correction component, and a left positioning installation hole (912) is provided in the left positioning installation groove (911), and the left positioning installation groove (911) and the left positioning installation hole (912) can be used to fix the left bracket (91) of the correction component to the bottom of the first head module (7) and the second head module (8); a right positioning installation groove (921) is provided on the inner side of one end of the right bracket (92) of the correction component, and a right positioning installation hole (922) is provided in the right positioning installation groove (921), and the right bracket (92) of the correction component can be fixed on the placement machine through the right positioning installation groove (921) and the right positioning installation hole (922); The left positioning installation groove (911) and the right positioning installation groove (921) are arranged opposite to each other, the left positioning installation holes (912) have two and pass through the left positioning installation groove (911), and the right positioning installation holes (922) have two and pass through the right positioning installation groove (921); The left bracket (91) and the right bracket (92) of the correction component both include a multi-section bent structure. The left bracket (91) of the correction component includes a first folded section (9101) of the left bracket, a second folded section (9102) of the left bracket and a third folded section (9103) of the left bracket connected in sequence. The first folded section (9101) of the left bracket and the second folded section (9102) of the left bracket are perpendicular to each other. The third folded section (9103) of the left bracket is perpendicular to the first folded section (9101) of the left bracket and the second folded section (9102) of the left bracket. The left correction cylinder (93) is fixedly mounted on one end of the first folding section (9101) of the left bracket; the right bracket (92) of the correction component comprises a first folding section (9201) of the right bracket, a second folding section (9202) of the right bracket and a third folding section (9203) of the right bracket which are connected in sequence, the first folding section (9201) of the right bracket and the second folding section (9202) of the right bracket are perpendicular to each other, the third folding section (9203) of the right bracket is perpendicular to the first folding section (9201) of the right bracket and the second folding section (9202) of the right bracket, and the right correction cylinder (94) is fixedly mounted on one end of the first folding section (9201) of the right bracket; The left bracket (91) of the correction component is provided with two left cylinder mounting waist-shaped holes (913), and the left correction cylinder (93) is fixedly installed in the left cylinder mounting waist-shaped holes (913) by means of bolts. The right bracket (92) of the correction component is provided with two right cylinder mounting waist-shaped holes (923), and the right correction cylinder (94) is fixedly installed in the right cylinder mounting waist-shaped holes (923) by means of bolts.

2. The improved fully automatic high-efficiency placement machine according to claim 1, characterized in that: The first machine head driving assembly comprises a first driving motor (712) and a first screw nut pair (713) arranged on the machine head mounting base plate (71), the output end of the first driving motor (712) is connected to one end of the screw of the first screw nut pair (713), the nut of the first screw nut pair (713) is connected to the first machine head assembly (72), and the first driving motor (712) can drive the first machine head assembly (72) to slide on the machine head lifting guide rail (711) through the first screw nut pair (713). The second drive assembly of the machine head comprises a second drive motor (714) and a second screw nut pair (715) arranged on the machine head mounting base plate (71), the output end of the second drive motor (714) is connected to one end of the screw of the second screw nut pair (715), the nut of the second screw nut pair (715) is connected to the second machine head assembly (73), and the second drive motor (714) can drive the second machine head assembly (73) to slide on the machine head lifting guide rail (711) through the second screw nut pair (715); The first head assembly (72) comprises a first head assembly mounting plate (721), the first suction nozzle assembly (74) is fixed on the first head assembly mounting plate (721), the first head assembly mounting plate (721) is mounted on the head lifting rail (711) via a first lifting rail seat (722), the first suction nozzle assembly (74) comprises a first suction nozzle mounting seat (741) fixed on the first head assembly mounting plate (721) and a first suction nozzle (742) arranged on the first suction nozzle mounting seat (741); The second machine head assembly (73) includes a second machine head assembly mounting plate (731), the second suction nozzle assembly (75) is fixed on the second machine head assembly mounting plate (731), the second machine head assembly mounting plate (731) is mounted on the machine head lifting rail (711) via a second lifting rail seat (732), and the second suction nozzle assembly (75) includes a second suction nozzle mounting seat (751) fixed on the second machine head assembly mounting plate (731) and a second suction nozzle (752) arranged on the second suction nozzle mounting seat (751).

3. The improved fully automatic high-efficiency chip mounter according to claim 1, characterized in that: The machine head mounting base plate (71) is also provided with a first suction nozzle rotating assembly (76) and a second suction nozzle rotating assembly (77); the first suction nozzle rotating assembly (76) comprises a first rotation driving motor (761) and a first rack mounting plate (762) fixedly mounted on the machine head mounting base plate (71); the first rack mounting plate (762) is provided with a first rack guide rail (763); the first rack guide rail (763) is provided with a first driving rack (764); the output end of the first rotation driving motor (761) is provided with a first driving gear (765); the first driving rack (764) is provided with a first intermediate rack (766) meshing with the first driving gear (765); The nozzle assembly (74) is provided with a first suction nozzle gear (743) which is meshed with the first driving rack (764); the second suction nozzle rotating assembly (77) includes a second rotating driving motor (771) and a second rack mounting plate fixedly mounted on the head mounting base plate (71); a second rack guide is provided on the second rack mounting plate; a second driving rack is provided on the second rack guide; a second driving gear (775) is provided at the output end of the second rotating driving motor (771); a second intermediate rack which is meshed with the second driving gear (775) is provided on the second driving rack; and a second suction nozzle gear (753) which is meshed with the second driving rack is provided on the second suction nozzle assembly (75).

4. The improved fully automatic high-efficiency placement machine according to claim 1, characterized in that: The sheet material conveying mechanism (6) comprises a conveying mechanism bottom plate (61) and a fixed conveying module (62), a movable conveying module (63), a spacing adjustment module (64) and a lifting module (65) arranged on the conveying mechanism bottom plate (61); the movable conveying module (63) and the fixed conveying module (62) are arranged parallel to each other; the spacing adjustment module (64) is used to adjust the spacing between the fixed conveying module (62) and the movable conveying module (63) to adapt to different sheet material widths; and the lifting module (65) is used to lift the sheet material.

5. The improved fully automatic high-efficiency chip mounter according to claim 4, characterized in that: The fixed conveying module (62) comprises a fixed module mounting plate (621) fixed on the conveying mechanism bottom plate (61), a fixed module driving motor (622) and a fixed module driven pulley (623) mounted on the fixed module mounting plate (621), the output end of the fixed module driving motor (622) is provided with a fixed module driving pulley, and a fixed module conveying belt (624) is wound between the fixed module driving pulley and the fixed module driven pulley (623); The fixed module driving motor (622) is fixedly mounted on the fixed module mounting plate (621) via a fixed module motor seat (6221); a fixed module belt guide wheel (625) is provided on the fixed module motor seat (6221); the fixed module conveying belt (624) passes around the fixed module belt guide wheel (625); and the inner side wall of the fixed module mounting plate (621) has a fixed module belt supporting plate (626) for supporting the fixed module conveying belt (624); The movable conveying module (63) comprises a movable module mounting plate (631) fixedly mounted on the output end of the spacing adjustment module (64), and a movable module driving motor (632), a movable module driven pulley (633), and a movable module guide wheel (634) fixedly mounted on the movable module mounting plate (631); a movable module driving pulley is arranged at the output end of the movable module driving motor (632); a movable module conveying belt (635) is wound between the movable module driving pulley, the movable module guide wheel (634), and the movable module driven pulley (633); and an inner side wall of the movable module mounting plate (631) comprises a movable module belt supporting plate for supporting the movable module conveying belt (635); The spacing adjustment module (64) comprises a spacing adjustment driving motor (641), a spacing adjustment sliding guide column (642) and a spacing adjustment screw nut pair (643) installed on the conveying mechanism bottom plate (61); a spacing adjustment sliding seat (644) is arranged on the spacing adjustment sliding guide column (642); the movable conveying module (63) is fixedly installed on the spacing adjustment sliding seat (644); an active spacing adjustment synchronous wheel (645) is arranged at the output end of the spacing adjustment driving motor (641); a spacing adjustment driven synchronous wheel (646) is arranged at one end of the screw of the spacing adjustment screw nut pair (643); A pitch-adjusting synchronous belt (647) is wound between the wheel (645) and the pitch-adjusting driven synchronous wheel (646); the nut of the pitch-adjusting screw nut pair (643) is connected to the pitch-adjusting sliding seat (644); the pitch-adjusting driving motor (641) can drive the pitch-adjusting sliding seat (644) to slide on the pitch-adjusting sliding guide column (642) through the pitch-adjusting active synchronous wheel (645), the pitch-adjusting driven synchronous wheel (646), the pitch-adjusting synchronous belt (647) and the pitch-adjusting screw nut pair (643) to adjust the distance between the movable conveying module (63) and the fixed conveying module (62) on the pitch-adjusting sliding seat (644); The conveying mechanism bottom plate (61) is also provided with a pitch-adjusting motor seat (6411) and a pitch-adjusting guide wheel (648); the pitch-adjusting driving motor (641) is mounted on the pitch-adjusting motor seat (6411); the pitch-adjusting guide wheel (648) is mounted on the conveying mechanism bottom plate (61) via the pitch-adjusting guide wheel seat; the pitch-adjusting synchronous belt (647) passes over the pitch-adjusting guide wheel (648); the pitch-adjusting sliding guide column (642) and the pitch-adjusting screw nut pair (643) are mounted on the conveying mechanism bottom plate (61) via the pitch-adjusting screw mounting seat (649); and the pitch-adjusting sliding guide column (642), the pitch-adjusting sliding seat (644) and the pitch-adjusting screw nut pair (643) each have two groups; The lifting module (65) comprises a lifting drive cylinder (651) and a lifting guide column (652) fixedly mounted on the bottom plate (61) of the conveying mechanism, a lifting plate (653) being fixedly arranged on the upper end of the lifting guide column (652), and an output end of the lifting drive cylinder (651) being fixedly connected to the lifting plate (653) and being capable of driving the lifting plate (653) to move up and down along the guide of the lifting guide column (652); A lifting support column (654) is arranged on the upper part of the lifting plate (653), and a lifting cross bar (655) is arranged on the lifting support column (654). The lifting plates (653) are provided with two pieces, and each lifting plate (653) is provided with two lifting driving cylinders (651) and four lifting guide columns (652); The conveying mechanism bottom plate (61) is provided with a cylinder installation avoidance hole, a lifting cylinder installation seat (6511) is fixedly installed in the cylinder installation avoidance hole, the lifting drive cylinder (651) is fixedly installed on the lifting cylinder installation seat (6511), and the lifting guide column (652) is installed on the conveying mechanism bottom plate (61) through the lifting guide column sliding sleeve (6521); A bottom plate support plate (611) is provided at the bottom of the conveying mechanism bottom plate (61), and the bottom plate support plate (611) is used for being fixedly connected to a frame of a placement machine.

6. The improved fully automatic high-efficiency chip mounter according to claim 1, characterized in that: The first flyer feeding mechanism (4) and the second flyer feeding mechanism (5) have the same structure. The first flyer feeding mechanism (4) and the second flyer feeding mechanism (5) both comprise a feeding support seat (41), a feeding bottom plate (42) fixedly arranged on the feeding support seat (41) and a waste hopper (44). The feeding bottom plate (42) is provided with a plurality of flyer fixing components (43). The flyer fixing components (43) comprise a flyer slide block (431) and a flyer end fixing plate (432). A flyer slide (4311) is provided on the upper surface of the flyer slide block (431) from top to bottom. A flyer limiting protrusion (4312) extending inwardly is provided on the inner side wall of the flyer slide block (431). A flyer locking groove (431) is provided at the front end of the flyer slide block (431). 313), the end fixing plate (432) of the flyer is L-shaped and includes a fixing plate vertical portion (4321) and a fixing plate horizontal portion (4322), the fixing plate vertical portion (4321) is provided with two end insertion holes (4323) for matching the flyer, the fixing plate horizontal portion (4322) is fixedly connected to one end of the flyer slide block (431) by bolts, a positioning boss (4314) is extended downward from the bottom of the flyer slide block (431), a positioning groove (421) matching the positioning boss (4314) is provided on the upper surface of the feeding bottom plate (42), the positioning boss (4314) is fixed in the positioning groove (421), and the flyer slide block (431) is locked on the feeding bottom plate (42) by a locking device.

7. The improved fully automatic high-efficiency chip mounter according to claim 6, characterized in that: The locking device comprises a locking bolt and a locking nut adapted to the locking bolt, the feeding bottom plate (42) is provided with a locking through groove (422) which runs through from left to right and is used to cooperate with the locking device, the cross section of the locking through groove (422) is cross-shaped and comprises an internal limiting portion and a narrow mouth portion, the locking nut is placed in the internal limiting portion, the flyer slide block (431) is provided with an opening which matches the locking bolt, the locking bolt passes through the corresponding opening on the flyer slide block (431) and then extends from the narrow mouth portion of the locking through groove (422) into the internal limiting portion and is threadedly connected with the locking nut located in the internal limiting portion; The positioning boss (4314) is a boss with a trapezoidal cross section, the positioning groove (421) is a groove with a trapezoidal cross section, the positioning boss (4314) has a first boss inclined surface, a second boss inclined surface and a boss top surface, the positioning groove (421) has a first groove inclined surface, a second groove inclined surface and a groove bottom surface, the first boss inclined surface, the second boss inclined surface and the boss top surface respectively abut against the first groove inclined surface, the second groove inclined surface and the groove bottom surface and position the feeder slide block (431) and the feeding bottom plate (42) relative to each other; The feeding support seat (41) has two pieces and is respectively fixed to the bottom of both ends of the feeding bottom plate (42); the feeding bottom plate (42) is fixedly connected to the upper end of the feeding support seat (41) by bolts; The waste hopper (44) is an arc-shaped hopper, the upper end of the waste hopper (44) extends to the upper side of the feeder end fixing plate (432) and is provided with a waste inlet (441), and the side of the waste hopper (44) is provided with a hopper side baffle (442); It also includes a feeding flyer (45), the bottom of which slides into the flyer slide groove (4311) of the flyer slide groove block (431), and the front end plug of the feeding flyer (45) is inserted into the end insertion hole (4323) of the flyer end fixing plate (432).

8. The improved fully automatic high-efficiency placement machine according to claim 1 is characterized in that: The frame (1) is a support frame distributed in a cross shape. The conveying mechanism driving module (2) comprises a conveying mechanism driving motor (21), a conveying mechanism screw nut pair (22) and a conveying mechanism guide rail (23) arranged on the frame (1). The sheet conveying mechanism (6) is installed on the conveying mechanism guide rail (23) via a conveying mechanism guide rail seat. The output end of the conveying mechanism driving motor (21) is connected to one end of the screw of the conveying mechanism screw nut pair (22). The nut of the conveying mechanism screw nut pair (22) is connected to the bottom of the sheet conveying mechanism (6) via a nut connecting block. The conveying mechanism driving motor (21) can be connected to the bottom of the sheet conveying mechanism (6) via a nut connecting block. The conveying mechanism screw nut pair (22) drives the sheet metal conveying mechanism (6) to slide back and forth on the conveying mechanism guide rail (23); the head moving mechanism (3) comprises a head gantry support frame (31) fixed on the frame (1) and a head linear motor (32) and a head linear guide rail (33) arranged on the head gantry support frame (31); the first head module (7) and the second head module (8) are installed on the head linear guide rail (33); the head linear motor (32) has two output ends, and the two output ends of the head linear motor (32) are respectively connected to the first head module (7) and the second head module (8).

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