CN214163699U - Automatic mould cleaning and feeding device - Google Patents

Abstract

The utility model discloses an automatic mould cleaning charging and discharging device, which comprises a grabbing unit and a mould cleaning unit; the grabbing unit comprises a mechanical grabbing hand, the mechanical grabbing hand is positioned on a fixed plate, the fixed plate is fixedly connected to a driving structure, and the driving structure is movably connected to the linear guide rail; the die cleaning unit comprises a die cleaning roller brush and a shell, two ends of a central shaft of the die cleaning roller brush are fixedly connected to the shell, one end of the central shaft is connected with a conveying belt, the conveying belt is driven by a motor, a blowing structure is arranged on one side of the shell, a pipeline is connected to the other side of the shell, one end of the pipeline is connected with the shell, and the other end of the pipeline is connected with a negative pressure fan. The device greatly reduces the space occupation and increases the linkage between the grabbing unit and the die cleaning unit by tightly combining the grabbing unit and the die cleaning unit; realize once only snatching eight piece at least materials areas through multiunit mechanical tongs, very big increase snatch conveying efficiency.

Description

Automatic mould cleaning and feeding device

Technical Field

The utility model relates to a semiconductor package field especially relates to an unloader on automatic clear mould.

Background

With the rapid development of electronic technology, the semiconductor packaging industry has also developed rapidly, wherein the loading and unloading processes involved are important. Traditional equipment relies on the manual work to carry out material loading and unloading, but manual operation not only the potential safety hazard is big, and installation error is big moreover, can't carry out the production of high accuracy to can lead to the rejection rate to increase, reduce the production efficiency of whole equipment. The prior art also carries out feeding and discharging work through automatic control, for example, the chinese patent with application number CN201910732772.7 discloses an automatic feeding and discharging system of a semiconductor plastic packaging robot, which comprises a press, a gluing machine, a batch feeder, a blanking table and a sheet arranging machine, wherein a robot mounting rack is arranged above the press, a conveying robot is arranged on the robot mounting rack, a mold cleaning mechanism for automatically cleaning and detecting a mold above the press is arranged in the press, the mold cleaning mechanism comprises two slide rails which can be close to the mold below the press when horizontally sliding above the press, the two slide rails are arranged at intervals, a mold cleaning unit is arranged between the two slide rails, the mold cleaning unit comprises two racks positioned on the corresponding slide rails, a slide block matched with the slide rails is arranged below each rack, a gear matched with the rack is arranged on each rack, a connecting support is fixed between the two gears, and a dust collection processor, a dust collection brush roller and a dust collection blowing pipe are arranged on the upper portion and the lower portion of the connecting support. However, the conveying robot, the mold cleaning mechanism and the mold in the patent are divided into different modules, so that the linkage is poor, and the occupied space is overlarge; in addition, when the robot grabs the material belt, only two sheets can be grabbed at one time, and the operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problems that the automatic grabbing module and the mold cleaning mechanism cannot be linked tightly in the prior art, the space occupation is large, and the conveying stroke is complex; the grabbing module only can grab two pieces by grabbing once, and the conveying efficiency is low. The mold cleaning mechanism is tightly combined with the mechanical gripper, so that the mold cleaning mechanism and the mechanical gripper are integrated, the space occupation is greatly reduced, and the conveying stroke is simplified; the structure of the mechanical gripper is changed to enable the gripper to grip a plurality of material belts at one time, and the conveying efficiency is improved.

The utility model adopts the technical proposal that: an automatic die cleaning feeding and discharging device comprises a grabbing unit and a die cleaning unit, wherein the die cleaning unit is positioned on one side of the grabbing unit; the grabbing unit comprises a mechanical grabbing hand, the mechanical grabbing hand is positioned on a fixed plate, the fixed plate is fixedly connected to a driving structure, one end of the driving structure is fixedly connected to a fixed structure, the driving structure is movably connected to a linear guide rail, and the linear guide rail is positioned at two ends of the fixed plate; the die cleaning unit comprises a die cleaning roller brush and a shell, two ends of a central shaft of the die cleaning roller brush are fixedly connected to the shell, one end of the central shaft is connected with a conveying belt, the conveying belt is driven by a motor, a blowing structure is arranged on one side of the shell, the other side of the shell is connected with a pipeline, one end of the pipeline is connected with the shell, the other end of the pipeline is connected with a negative pressure fan, a dust collecting box is further connected to the middle of the pipeline, and the dust collecting box is fixedly connected to the shell.

As a further improvement of the utility model, the clear mould roller brush is equipped with a pair ofly at least, a pair of clear mould roller brush is from top to bottom in pairs, the equal rigid coupling in clear mould roller brush both sides shell bottom has the loose axle, loose axle swing joint cleaning brush, cleaning brush middle-end rigid coupling has the telescopic link, the telescopic link rigid coupling is in the shell middle-end of clear mould roller brush.

As a further improvement, the mechanical gripper is provided with at least four groups, and the mechanical gripper of four groups can be detached and replaced independently.

As a further improvement of the utility model, the blowing structure is provided with an electric air deflector.

As a further improvement, the negative pressure fan is provided with a vision-correction touch screen.

As a further improvement of the utility model, linear guide one end is equipped with fixed knot and constructs.

The utility model discloses beneficial effect who has: the device has the advantages that the grabbing unit and the die cleaning unit are tightly combined, so that the space occupation is greatly reduced, the linkage between the grabbing unit and the die cleaning unit is increased, the stroke of a mechanical gripper is simplified and shortened, and the working efficiency is greatly improved; at least eight material belts are grabbed at one time through the multiple groups of mechanical grabbers, so that grabbing and conveying efficiency is greatly improved; the whole process uses an automatic design, so that the labor intensity of operators is reduced, and the omission and insufficient cleaning procedures of the operators are reduced; the production efficiency is improved, and the economic benefit is increased.

Drawings

Fig. 1 is a schematic view of the present invention.

Fig. 2 is a schematic view of the mold cleaning unit of the present invention.

Fig. 3 is a schematic view of the die cleaning roller brush of the present invention.

Shown in the figure: 1. cleaning a mold roller brush; 2. a mechanical gripper; 3. a drive structure; 4. a fixed structure; 5. a pipeline; 6. a dust collecting box; 7. a blowing structure; 8. a conveyor belt; 9. a linear guide rail; 10. a housing; 102. Cleaning a brush; 103. a movable shaft; 104. a telescopic rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, an automatic mold cleaning loading and unloading device is composed of a grabbing unit and a mold cleaning unit. The grabbing unit comprises a mechanical grabbing hand 2, the mechanical grabbing hand 2 is installed on a fixing plate, the fixing plate is connected with a driving structure 3, one end of the driving structure 3 is fixedly connected with a fixing structure 4, and the driving structure 3 is installed on a linear guide rail 9 and can move along the linear guide rail 9. The mold cleaning unit is connected to the grabbing unit and comprises a shell 10, a mold cleaning roller brush 1 is arranged on the shell 10, a central shaft of the mold cleaning roller brush 1 is arranged on the shell 10, one end of the central shaft of the mold cleaning roller brush 1 is driven by a conveyor belt 8, and the conveyor belt 8 provides kinetic energy through a motor; the air blowing structure 7 is arranged at the position close to the bottom of one side of the shell 10, the pipeline is arranged at the upper part of the other side of the shell, the pipeline is connected with the dust collecting box 6 firstly and then connected with the negative pressure fan to collect the residual plastic particles in a centralized way, and the dust collecting box 6 is fixedly connected on the shell 10.

Further, the die cleaning roller brush is at least provided with a pair of die cleaning roller brushes, the pair of die cleaning roller brushes are paired up and down, the bottom ends of the shells on the two sides of the die cleaning roller brush are fixedly connected with movable shafts, the movable shafts are movably connected with the die cleaning brush, the middle end of the die cleaning brush is fixedly connected with a telescopic rod, and the telescopic rod is fixedly connected to the shell of the die cleaning roller brush.

Through adopting above-mentioned technical scheme, can clean upper and lower die cavity simultaneously, more comprehensive clear upper and lower particle on the die cavity, the telescopic link passes through hydraulic pressure or pneumatic control cleaning brush, purposefully carries out the particulate matter to the cleaning roller brush and strikes off, both sides all are equipped with cleaning brush, can change cleaning roller brush direction of rotation, select the cleaning brush of adaptation, two-way clearance, then cooperate negative-pressure air fan to pass through the pipeline and inhale integrated box, cleaning brush passes through the loose axle and is connected with the shell of cleaning roller brush, the shell of cleaning roller brush is installed in the casing middle-end.

Furthermore, at least four groups of mechanical grippers are arranged, and the four groups of mechanical grippers can be detached and replaced independently.

By adopting the technical scheme, at least four groups of mechanical grippers can be arranged under the matched structural conditions of the device, each group can grip two material belts, and eight material belts can be gripped by four groups, so that the gripping and conveying work can be completed more quickly and efficiently, and the production efficiency is improved; and each group of mechanical grippers are not influenced mutually in maintenance, so that replacement and repair are facilitated.

Furthermore, an electric air deflector is arranged on the air blowing structure.

Through adopting above-mentioned technical scheme for the high pressure of the structure of blowing blows the effect and can realize blowing off granule sweeps of diversified multi-angle.

Furthermore, a vision correction touch screen is arranged on the negative pressure fan.

By adopting the technical scheme, the working parameters of the negative pressure fan can be adjusted to deal with different working environments and working strengths.

Furthermore, a fixing structure is arranged at one end of the linear guide rail.

Through adopting above-mentioned technical scheme, fix this device on four stands of plastic envelope press, fix a position, realize the location installation of this device.

The specific working method comprises the following steps: the device is firstly installed on four stand columns of a plastic package press, and positioning and installation are carried out. In the normal operation process, after the chip operation is completed by the press, the upper and lower plastic package dies are opened, the driving structure utilizes an electric actuator to transmit through a belt, a fixed plate is matched, a connecting block and a linear guide rail horizontally extending towards the direction of the plastic package press, the mechanical gripper is fed in, the mechanical gripper can move up and down, the mechanical gripper is in the upper limit in the movement process, when the mechanical gripper is prevented from entering a die, the mechanical gripper collides with the die, after the mechanical gripper reaches a gripping position, the mechanical gripper moves downwards, the chip after being subjected to plastic package is gripped from the die, the chip after being gripped moves upwards, the driving structure returns to a starting position, and the chip is placed into a flow channel moving platform. Then the die cleaning unit is sent in, the upper die cavity and the lower die cavity are cleaned by the roller brush, residual plastic particles are subjected to negative pressure dust collection by the negative pressure fan, the plastic particles are stored in the dust collection box, and the blowing structure performs high-pressure blowing in all directions to blow off the particle scraps; when equipment was put down, staff's accessible hydraulic pressure or pneumatic control telescopic link rotated the clearance brush, carried out the surface cleaning to the clear mould roller brush, and when the clear mould roller brush rotated clockwise, the cooperation left side clearance brush, the cooperation right side clearance brush when anticlockwise, and two-way clearance makes the cleaner and tidier of the particulate matter clearance on the clear mould roller brush, and the dust granule that rethread negative-pressure air fan got off the clearance is clear away. After the completion die cavity cleans the work, the drive structure returns the initiating position, will treat the strip of plastic envelope by mechanical tongs and snatch, snatch back mechanical tongs rebound, utilize linear guide motion to be with by the drive structure again the utility model discloses in sending into the press, after the position was placed in the reacquisition, mechanical tongs moves down, will treat the strip of plastic envelope and put into the mould, then mechanical tongs returns the upper limit, and the drive structure returns the initiating position, and the press compound die is produced.

The device has the advantages that the grabbing unit and the die cleaning unit are tightly combined, so that the space occupation is greatly reduced, the linkage between the grabbing unit and the die cleaning unit is increased, the stroke of a mechanical gripper is simplified and shortened, and the working efficiency is greatly improved; at least eight material belts are grabbed at one time through the multiple groups of mechanical grabbers, so that grabbing and conveying efficiency is greatly improved; the whole process uses an automatic design, so that the labor intensity of operators is reduced, and the omission and insufficient cleaning procedures of the operators are reduced; the production efficiency is improved, and the economic benefit is increased.

It should be known to those skilled in the art that the protection scheme of the present invention is not limited to the above-mentioned embodiments, and various permutations, combinations and transformations can be performed on the basis of the above-mentioned embodiments, without violating the spirit of the present invention, all the transformations performed by the present invention fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides an unloader on automatic clear mould which characterized by: the mold cleaning device comprises a grabbing unit and a mold cleaning unit, wherein the mold cleaning unit is positioned on one side of the grabbing unit; the grabbing unit comprises a mechanical grabbing hand (2), the mechanical grabbing hand (2) is positioned on a fixed plate, the fixed plate is fixedly connected to a driving structure (3), the driving structure (3) is movably connected to a linear guide rail (9), one end of the driving structure (3) is fixedly connected to a fixed structure (4), and the linear guide rail (9) is positioned at two ends of the fixed plate; the die cleaning unit comprises a die cleaning roller brush (1) and a shell (10), two ends of a center shaft of the die cleaning roller brush (1) are fixedly connected to the shell (10), one end of the center shaft is connected with a conveying belt (8), the conveying belt (8) is in motor transmission, a blowing structure (7) is arranged on one side of the shell (10), the other side of the shell is connected with a pipeline (5), one end of the pipeline (5) is connected with the shell (10), the other end of the pipeline is connected with a negative pressure fan, a dust collection box (6) is further connected in the middle of the pipeline (5), and the dust collection box (6) is fixedly connected to the shell (10).

2. The automatic mold cleaning loading and unloading device as claimed in claim 1, wherein: clear mould roller brush (1) is equipped with a pair ofly at least, a pair of clear mould roller brush (1) is pairwise from top to bottom, clear mould roller brush (1) both sides shell bottom all rigid coupling has loose axle (103), loose axle (103) swing joint cleaning brush (102), cleaning brush (102) middle-end rigid coupling has telescopic link (104), telescopic link (104) rigid coupling is in the shell middle-end of clear mould roller brush (1).

3. The automatic mold cleaning loading and unloading device as claimed in claim 1, wherein: the mechanical grippers (2) are provided with at least four groups, and the four groups of mechanical grippers (2) can be detached and replaced independently.

4. The automatic mold cleaning loading and unloading device as claimed in claim 1, wherein: and an electric air deflector is arranged on the air blowing structure (7).

5. The automatic mold cleaning loading and unloading device as claimed in claim 1, wherein: and a vision correction touch screen is arranged on the negative pressure fan.

6. The automatic mold cleaning loading and unloading device as claimed in any one of claims 1 to 5, wherein: and one end of the linear guide rail (9) is provided with a fixed structure (4).

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