CN203459787U

CN203459787U - Synchronous pulley type automatic soldering machine

Info

Publication number: CN203459787U
Application number: CN201320461541.5U
Authority: CN
Inventors: 刘庆民; 陶勇; 高照杰
Original assignee: Hangzhou Dianzi University
Current assignee: Hangzhou Dianzi University
Priority date: 2013-07-30
Filing date: 2013-07-30
Publication date: 2014-03-05
Anticipated expiration: 2023-07-30

Abstract

The utility model discloses a synchronous pulley type automatic soldering machine. In the prior art, the quality of products which are packaged successfully is not good and the packaging efficiency is low. The synchronous pulley type automatic soldering machine comprises a stepper motor, a stepper motor installing frame, a synchronous pulley, a synchronous belt, a material box, a material piece suction head, a chip suction head, a picking manipulator, a linear guide rail, a sliding block, a one-dimensional workbench, a beam, a welding head, a cylinder with a guide rod, a push cylinder, a cylinder installing seat, a welding fixture, a machine frame, a tension wheel, a proximity switch installing frame, a proximity switch, a workbench installing frame and a coupling. According to the synchronous pulley type automatic soldering machine, the traditional manual packaging of the chip packaging is replaced by the automatic packaging and the automation equipment is simple in structure and high in production efficiency due to the synchronous pulley type integral structure.

Description

The wheeled automatic brazing machine of Timing Belt

Technical field

The utility model relates to the wheeled automatic brazing machine of a kind of Timing Belt.

Background technology

The requirement of chip encapsulation changes along with the development of information industry, requires transistor more and more miniaturization and microminiaturization, and requires the productivity ratio of enterprise more and more higher, and the soldering part manual production of this and present stage chip encapsulation is contradiction very.Namely soldering part of whole chip encapsulation first half, complete nearly all by hand, so be engaged in the enterprise of chip encapsulation, the human capital of this part has accounted for the major part of whole chip encapsulation totle drilling cost, and it is not high to encapsulate successful product quality, the efficiency of encapsulation is also low.

Summary of the invention

The utility model is for the inefficiency hand-manipulated of chip encapsulation, and product quality is not high, and the problem that labor strength is large provides a kind of Timing Belt wheeled automatic brazing machine.

The utility model is the wheeled automatic brazing machine of a kind of Timing Belt, comprises stepper motor, stepper motor installing rack, synchronous pulley, Timing Belt, magazine, tablet suction nozzle, chip suction nozzle, picking manipulator, line slideway, slide block, one dimension workbench, crossbeam, plumb joint, band guide rod cylinder, promotes cylinder, cylinder mount pad, weld jig, frame, regulating wheel, approach switch installing rack, approach switch, workbench installing rack and shaft coupling;

Described Timing Belt is on two identical synchronous pulleys, and stepper motor drives one of them synchronous pulley to rotate by shaft coupling; Stepper motor is fixedly mounted in frame by stepper motor installing rack; Timing Belt equal intervals is provided with the above weld jigs of ten or ten, and the spacing of the spacing between wherein said weld jig between should the operation position corresponding with top equates; Described synchronous pulley is fixed in frame by rotating shaft, between its shaft and frame, can mutually rotate, relatively fixing not rotatable between belt wheel and rotating shaft.

Four identical picking manipulators are installed on crossbeam, from there being the active synchronization band of stepper motor power input to take turns to the direction of driven synchronous pulley, spacing between first picking manipulator and second picking manipulator is identical with the spacing between the 3rd picking manipulator with second picking manipulator, all with adjacent weld jig on described Timing Belt between spacing equate, the spacing between the 3rd picking manipulator and the 4th picking manipulator is the twice of spacing between adjacent weld jig on described Timing Belt; Tablet suction nozzle is installed on first picking manipulator, on second picking manipulator, chip suction nozzle is installed, on the 3rd, the 4th picking manipulator, be all provided with and tablet suction nozzle identical on first picking manipulator.

Band guide rod cylinder is fixed in frame, and from there being the active synchronization band of stepper motor power input to take turns to the direction of driven synchronous pulley, its distance to the 3rd picking manipulator and the 4th picking manipulator equates; Plumb joint is mounted on the push rod with guide rod cylinder, and described band guide rod cylinder can drive plumb joint to move up and down; Band guide rod cylinder is positioned at crossbeam below, when crossbeam moves along line slideway, can not bump with band guide rod cylinder.

Two line slideways are fixed in frame by securing member is parallel, two identical slide blocks are fixedly installed on crossbeam below, described two slide blocks can slide respectively on two described line slideways, and described two line slideways are arranged along vertical crossbeam length direction; Two promotion cylinders are fixed in frame by cylinder erection support, and the cylinder push-rod pushing direction of described promotion cylinder is identical with the length direction of described line slideway, and cylinder push-rod is connected with crossbeam.

Workbench installing rack is fixed in frame, and one dimension workbench is fixedly installed on workbench installing rack, and the direction of motion of one dimension workbench is identical with the length direction of crossbeam; One dimension workbench has two identical magazines to be fixed on workbench installing rack along the front and back of its direction of motion.

Regulating wheel is fixed in frame by the bolt that can move up and down, by regulating the height of regulating wheel to regulate the Zhang Jindu of Timing Belt;

Approach switch installing rack is fixedly mounted in frame, and approach switch is fixedly mounted on described approach switch installing rack, and approach switch is positioned at plumb joint below, the weld jig for paratonic movement to plumb joint below.

One dimension workbench comprises the second line slideway, installing plate, sliding stand, cylinder, shaking tray mounting table, push rod electricity cylinder, guide rails assembling cushion block, the second slide block; Two guide rails assembling cushion blocks are fixed on installing plate, and two the second line slideways are individually fixed on described guide rails assembling cushion block; On every the second line slideway, arrange two the second identical slide blocks; Sliding stand is fixedly mounted on four the second slide blocks, shaking tray mounting table is fixedly installed on sliding stand, and cylinder is fixedly installed on described shaking tray mounting table, when carrying the shaking tray of chip and be placed on shaking tray mounting table, the push rod of cylinder is released forward, thereby clamps shaking tray; Push rod electricity cylinder is fixed on installing plate, and its push rod is connected with sliding stand.

The beneficial effects of the utility model: the traditional-handwork that changes chip encapsulation is encapsulated as automation encapsulation, utilizes the wheeled overall structure of Timing Belt to make automation equipment production efficiency simple in structure high.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is front view of the present utility model;

Fig. 3 is the top view of Fig. 2;

Fig. 4 is the left view of Fig. 2;

Fig. 5 is one dimension workbench schematic diagram.

1. stepper motors in figure, 2. stepper motor installing rack, 3. synchronous pulley, 4. Timing Belt, 5. magazine, 6. tablet suction nozzle, 6-1. chip suction nozzle, 7. picking manipulator, 8. line slideway, 9. slide block, 10. one dimension workbench, 10-1. the second line slideway, 10-2. installing plate, 10-3. sliding stand, 10-4. cylinder, 10-5. shaking tray mounting table, 10-6. push rod electricity cylinder, 10-7. guide rails assembling cushion block, 10-8. the second slide block, 11. crossbeams, 12. plumb joints, 13. band guide rod cylinder, 14. promote cylinder, 15. cylinder mount pads, 16. weld jigs, 17. frames, 18. regulating wheels, 19. approach switch installing racks, 19-1. approach switch, 20. workbench installing racks, 21 shaft couplings.

The specific embodiment

As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model is that the wheeled automatic brazing machine of a kind of Timing Belt comprises stepper motor 1, stepper motor installing rack 2, synchronous pulley 3, Timing Belt 4, magazine 5, tablet suction nozzle 6, chip suction nozzle 6-1, picking manipulator 7, line slideway 8, slide block 9, one dimension workbench 10, crossbeam 11, plumb joint 12, band guide rod cylinder 13, promotes cylinder 14, cylinder mount pad 15, weld jig 16, frame 17, regulating wheel 18, approach switch installing rack 19, approach switch 19-1, workbench installing rack 20 and shaft coupling 21;

Described Timing Belt 4 is on two identical synchronous pulleys 3, and stepper motor 1 drives one of them synchronous pulley to rotate by shaft coupling 21; Stepper motor 1 is fixedly mounted in frame 17 by stepper motor installing rack 2; Timing Belt 4 equal intervals are provided with ten weld jigs 16, and the spacing of the spacing between wherein said weld jig between should the operation position corresponding with top equates; Described synchronous pulley is fixed in frame 17 by rotating shaft, between its shaft and frame, can mutually rotate, relatively fixing not rotatable between belt wheel and rotating shaft.

Four identical picking manipulators 7 are installed on crossbeam 11, from having the active synchronization belt wheel 2 of stepper motor 1 power input the direction of driven synchronous pulley, spacing between first picking manipulator and second picking manipulator is identical with the spacing between the 3rd picking manipulator with second picking manipulator, all with adjacent weld jig on described Timing Belt between spacing equate, the spacing between the 3rd picking manipulator and the 4th picking manipulator is the twice of spacing between adjacent weld jig on described Timing Belt; On first picking manipulator, be provided with on 6, the second picking manipulators of tablet suction nozzle chip suction nozzle 6-1 is installed, on the 3rd, the 4th picking manipulator, be all provided with and tablet suction nozzle 6 identical on first picking manipulator.

Band guide rod cylinder 13 is fixed in frame 17, and from having the active synchronization belt wheel 2 of stepper motor 1 power input the direction of driven synchronous pulley, its distance to the 3rd picking manipulator and the 4th picking manipulator equates; Plumb joint 12 is mounted on the push rod with guide rod cylinder 13, and described band guide rod cylinder 13 can drive plumb joint 12 to move up and down; Band guide rod cylinder 13 is positioned at crossbeam 11 belows, when crossbeam 11 moves along line slideway 8, can not bump with band guide rod cylinder.

Two line slideways 8 are fixed in frame 17 by securing member is parallel, two identical slide blocks 9 are fixedly installed on crossbeam 11 belows, described two slide blocks can slide respectively on two described line slideways, and described two line slideways are arranged along vertical crossbeam 11 length directions; Two promotion cylinders 14 are fixed in frame 17 by cylinder erection support 15, and the cylinder push-rod pushing direction of described promotion cylinder 14 is identical with the length direction of described line slideway, and cylinder push-rod is connected with crossbeam 11.

Workbench installing rack 20 is fixed in frame 17, and one dimension workbench 10 is fixedly installed on workbench installing rack 20, and the direction of motion of one dimension workbench 10 is identical with the length direction of crossbeam 11; One dimension workbench 10 has two identical magazines 5 to be fixed on workbench installing rack 20 along the front and back of its direction of motion.

Regulating wheel 18 is fixed in frame 17 by the bolt that can move up and down, by regulating the height of regulating wheel to regulate the Zhang Jindu of Timing Belt 4;

Approach switch installing rack 19 is fixedly mounted in frame 17, and approach switch 19-1 is fixedly mounted on described approach switch installing rack, and approach switch 19-1 is positioned at plumb joint 12 belows, the weld jig 16 for paratonic movement to plumb joint 12 belows.

As shown in Figure 5, one dimension workbench comprises the second line slideway 10-1, installing plate 10-2, sliding stand 10-3, cylinder 10-4, shaking tray mounting table 10-5, push rod electricity cylinder 10-6, guide rails assembling cushion block 10-7, the second slide block 10-8; Two guide rails assembling cushion block 10-7 are fixed on installing plate 10-2 above, and two the second line slideway 10-1 are individually fixed on described guide rails assembling cushion block; Two the second identical slide block 10-8 of the every upper layout of the second line slideway 10-1; Sliding stand 10-3 is fixedly mounted on four the second slide block 10-8, shaking tray mounting table 10-5 is fixedly installed on sliding stand 10-3, cylinder 10-4 is fixedly installed on described shaking tray mounting table 10-5, when carrying the shaking tray of chip, be placed into shaking tray mounting table 10-5 when upper, the push rod of cylinder 10-4 is released forward, thereby clamps shaking tray; It is upper that push rod electricity cylinder 10-6 is fixed on installing plate 10-2, and its push rod is connected with sliding stand 10-3.

Workflow of the present utility model is as follows:

Step 1. is if Fig. 2 is from front view direction, and stepper motor clockwise rotates, when plumb joint place approach switch has perceived weld jig motion and comes, send signal to control system, control system stops stepper motor rotating, and now, all has a weld jig under each station;

Step 2. is from having the active synchronization belt wheel 2 of stepper motor 1 power input the direction of driven synchronous pulley, first picking manipulator drives tablet suction nozzle down to move lower tablet is put on weld jig, meanwhile, second picking manipulator drives chip suction nozzle down to move and row's chip is put into the corresponding pad place of lower tablet; The 3rd picking manipulator drives tablet suction nozzle down to move upper tablet is put on weld jig, and now chip is sandwiched between tablet and the pad of lower tablet; Cylinder promotes plumb joint and down moves, by upper and lower tablet together with chips welding; The 4th picking manipulator drives tablet suction nozzle down to move to draw upper tablet, lower tablet and the chip having welded together, and gets back to original position when four manipulators and cylinder complete this station task;

Step 3. promotes cylinder promotion crossbeam and is moved along to extreme position, now from having the active synchronization belt wheel 2 of stepper motor 1 power input the direction of driven synchronous pulley, first picking manipulator drives tablet suction nozzle down to move and draws lower tablet, meanwhile, second picking manipulator drives chip suction nozzle down to move and draws row's chip; The 3rd picking manipulator drives tablet suction nozzle down to move and draws upper tablet; The 4th picking manipulator drives tablet suction nozzle down to move the tablet having welded sent as in recover, gets back to original position when four manipulators and cylinder complete this station task; The first, the 3rd picking manipulator is every drew a tablet, and while drawing, the picking manipulator thickness of a tablet that will how down to move makes suction nozzle can both touch tablet at every turn next time again;

Step 4. one dimension workbench drives the shaking tray that chip the is housed spacing of moving forward, in order to allow chip suction nozzle next time be drawn to the chip on shaking tray; Meanwhile, stepper motor drives Timing Belt to rotate;

Step 5. promotes cylinder and crossbeam is withdrawn into initial position, repeating step 1.

Claims

1. Synchronous pulley type automatic brazing machine, including stepping motor, stepping motor mounting frame, synchronous pulley, synchronous belt, material box, blank suction head, chip suction head, picking manipulator, linear guide rail, slider, One-dimensional table, beam, welding head, cylinder with guide rod, push cylinder, cylinder mounting seat, welding fixture, frame, tensioning wheel, proximity switch mounting frame, proximity switch, workbench mounting frame and coupling;

It is characterized in that: the synchronous belt is wound on two identical synchronous pulleys, and the stepping motor drives one of the synchronous pulleys to rotate through the coupling; the stepping motor is fixedly installed on the frame through the stepping motor mounting bracket ; Ten or more welding fixtures are arranged at equal intervals on the synchronous belt, wherein the spacing between the welding fixtures should be equal to the spacing between the corresponding operating stations above; the synchronous pulley passes through the shaft It is fixed on the frame, wherein the rotating shaft and the frame can rotate with each other, and the pulley and the rotating shaft are relatively fixed and cannot rotate;

Four identical pick-up manipulators are installed on the beam, from the direction of the driving synchronous pulley with the power input of the stepping motor to the driven synchronous pulley, the distance between the first pick-up manipulator and the second pick-up manipulator and the second The distance between the first pick-up manipulator and the third pick-up manipulator is the same as the distance between adjacent welding fixtures on the synchronous belt, and the distance between the third pick-up manipulator and the fourth pick-up manipulator is the same Twice the distance between adjacent welding fixtures on the synchronous belt; the first pick-up manipulator is equipped with a material suction head, the second pick-up manipulator is equipped with a chip suction head, and the third and fourth pick-up manipulators are equipped with The same blank head as on the first picker arm;

The cylinder with guide rod is fixed on the frame, from the direction of the driving synchronous pulley with the power input of the stepping motor to the driven synchronous pulley, the distance from it to the third picking manipulator and the fourth picking manipulator is equal; welding The head is installed and fixed on the push rod of the cylinder with guide rod, which can drive the welding head to move up and down; the cylinder with guide rod is located under the beam, and will not collide with the cylinder with guide rod when the beam moves along the linear guide rail ;

Two linear guide rails are fixed on the frame in parallel by fasteners, and two identical sliders are fixedly arranged under the beam, and the two sliders can slide on the two linear guide rails respectively. The linear guide rail is arranged along the length direction of the vertical crossbeam; two push cylinders are fixed on the frame through the cylinder mounting support, and the cylinder push rod of the push cylinder is pushed in the same direction as the length direction of the linear guide rail. Beam connection;

The workbench installation frame is fixed on the frame, and the one-dimensional workbench is fixedly installed on the workbench installation frame. The movement direction of the one-dimensional workbench is the same as the length direction of the beam; the one-dimensional workbench has two The same material box is fixed on the workbench mounting frame;

The tensioning wheel is fixed on the frame by bolts that can move up and down, and the tensioning progress of the synchronous belt can be adjusted by adjusting the height of the tensioning wheel;

The proximity switch mounting frame is fixedly installed on the frame, the proximity switch is fixedly mounted on the proximity switch mounting frame, the proximity switch is located below the welding head, and is used for inductively moving to the welding fixture below the welding head;

The one-dimensional workbench includes a second linear guide rail, a mounting plate, a sliding table, an air cylinder, a rocking plate placement table, a push rod electric cylinder, a guide rail installation pad and a second slider; two guide rail installation pads are fixed on the installation On the board, two second linear guide rails are respectively fixed on the rail mounting pads; two identical second sliders are arranged on each second linear guide rail; the sliding table is fixedly installed on four second sliders, The rocking plate placement table is fixedly installed on the sliding table, and the air cylinder is fixedly installed on the rocking plate placing table. When the rocking plate carrying the chip is placed on the rocking plate placing table, the push rod of the cylinder is pushed forward to clamp The rocking plate; the push rod electric cylinder is fixed on the mounting plate, and its push rod is connected with the sliding table.