CN114628268A - Overtime-proof chip product corrosion ball inspection process - Google Patents

Abstract

The invention provides an overtime-proof chip product corrosion ball inspection process, which comprises the following steps: step 1, peeling a chip from a base island to obtain a sample, and recording sample information; step 2, sending the sample into a rotting ball station, and recording the rotting ball cup number and the rotting ball inspection starting time of the rotting ball station; step 3, carrying out a ball corrosion process on the sample on the ball corrosion station by using automatic control equipment; step 4, taking out the sample when the rotting balls arrive by using automatic control equipment, and conveying the sample to a cleaning station for cleaning; and 5, confirming the cleaned sample, and obtaining a rotting ball result of the sample. The invention is used for realizing the purpose of automatic production or automatic control when carrying out ball corrosion operation in the chip production process, so that the ball corrosion operation can be completed within the specified preset time; the situation that the bonding pad of the chip is corroded by the corrosive liquid because the bonding pad is not taken out in time is reduced.

Description

Overtime-proof chip product corrosion ball inspection process

Technical Field

The invention relates to the technical field of chip production, in particular to an overtime-proof chip product corrosion ball inspection process.

Background

In the prior art, chip type product corrosion ball inspection is in one-to-one correspondence with the inspection of production personnel and the production time of production equipment; for example, in the production of the production line, the operation of the production equipment is 20 workpieces per minute, and then a worker should complete the inspection or production of 20 workpieces per minute, so that the normal circulation of the production line can be ensured;

however, because the board number increases and leads to once only to expect more in actual operation, when carrying out rotten ball operation, can many money products carry out rotten ball, if the personnel appear leaving the post this moment, when having dinner the scheduling problem, neglect the control of rotten ball time easily, even there is the alarm clock regularly also can not carry out accurate control to the time, lead to liquid medicine to corrode the pad of chip, thereby make the outward appearance show the mode that is the processing damage on the pad, lead to the inspection personnel to appear the erroneous judgement, give producers transmission wrong result, not only the manpower is wasted, because of can not produce during the rotten ball still indirectly influence equipment output and reduce production efficiency.

Disclosure of Invention

The invention provides an overtime-proof chip product ball corrosion inspection process, which is used for realizing the purpose of automatic production or automatic control when ball corrosion operation is carried out in the chip production process, so that the ball corrosion operation can be finished within the specified preset time; the situation that the bonding pad of the chip is corroded by the corrosive liquid because the bonding pad is not taken out in time is reduced.

In order to achieve the technical purpose, the core invention points of the invention are as follows: a. newly designing a product chip ball etching mode; b. the special equipment is manufactured, the automatic control of the chip ball corrosion process is realized, the chip is timed in the ball corrosion process, the chip is automatically lifted after the time is up and is cleaned in clear water, and the occurrence of the overtime ball corrosion condition is effectively controlled.

Specifically, the invention provides an overtime-proof chip product ball corrosion detection process, which comprises the following steps: step 1, peeling a chip from a base island to obtain a sample, and recording sample information; step 2, sending the sample into a rotting ball station, and recording the rotting ball cup number and the rotting ball inspection starting time of the rotting ball station; step 3, carrying out a ball corrosion procedure on the sample on the ball corrosion station by using automatic control equipment; step 4, taking out the sample when the corrosion balls arrive by using automatic control equipment, and sending the sample to a cleaning station for cleaning; and 5, confirming the cleaned sample, and obtaining a rotting ball result of the sample.

Preferably, the step 1 further comprises: breaking the bonding wire on the chip from the two welding points by using a pencil knife under a microscope; pressing the edges of the silver adhesive around the chip downwards by using a pen knife and stripping the chip from the base island; carrying out rotting ball single information recording on the stripped sample; the information includes: the system comprises the following element list information and the wiring diagram information, wherein the following element list information and the wiring diagram information are recorded on the corrosion ball list in a one-to-one correspondence mode.

Preferably, the step 2 further comprises: putting the sample into a sample transfer area of the rotting ball sheet by using a clamping tool, and conveying the rotting ball sheet to a rotting ball station; and recording the rotting ball cup number and the rotting ball detection starting time corresponding to the sample on the rotting ball sheet.

Preferably, the step 3 and the step 4 further include: timing a ball corrosion procedure on a sample on a ball corrosion station by using automatic control equipment; and when the rotting balls of the sample reach the preset rotting ball detection time, the automatic control equipment automatically lifts the sample and sends the sample to a cleaning station for rotting liquid cleaning.

Preferably, the step 5 further comprises: and putting the cleaned sample on the cleaning station into the sample transfer area of the corrosion ball sheet again, transferring the sample to a sample inspection station, and confirming the corrosion ball result of the sample by using inspection equipment.

Preferably, the method further comprises the following steps: stripping the chip of the module by utilizing a stripping mechanism, and obtaining a stripped workpiece; recording information of the peeled workpiece by using a visual inspection mechanism; and the workpieces with recorded information are placed in a material box, and the workpieces with recorded information are sent to a ball-rotting station by using a feeding mechanism.

Preferably, the automatic control device is configured to: carrying out machine monitoring on a rotting ball station on the workbench according to a visual inspection mechanism, and timing the workpiece of the rotting ball station if the workpiece exists in the rotting ball station; if the workpiece does not exist, starting the feeding mechanism to feed the workpiece into a ball-corrosion station; when the workpiece at the rotting ball station reaches the preset time, starting a lifting mechanism to extract the workpiece at the rotting ball station, and starting a rotating table to rotate; a cleaning station arranged on the rotating table at intervals with the rotting ball station is rotated to the position below the lifting mechanism, and the workpiece extracted by the rotting ball station is conveyed to the cleaning station to be cleaned; conveying the workpiece into a ball-rotting station by using a feeding mechanism; or the cleaned workpiece is moved out of the cleaning station by using the feeding mechanism.

Preferably, the automatic control apparatus includes: the device comprises a first frame body, a first support body and a second support body, wherein a shell is arranged on the first frame body, a feed inlet is formed in one side of the first frame body, and the feed inlet is used for conveying a workpiece or a material conveying plate with the workpiece to a rotating table; the rotary table is rotatably arranged on a workbench, the workbench is positioned below the feeding hole, an operation panel is arranged on the outer side of the workbench, an operation screen is arranged on the shell above the feeding hole, and the operation panel and the operation screen are both used for operating the automatic control equipment or checking the working state; a second bottom plate is arranged in the first frame body in a spaced manner, and the second bottom plate is respectively provided with a lifting mechanism which is used for taking out or putting in workpieces from or to a rotting ball station and a cleaning station which are sequentially arranged on the rotating table at intervals;

the lifting mechanism comprises: the workpiece lifting device comprises a first shell, wherein two first notches are formed in one side of the first shell at intervals, two first rails are formed in the first shell at intervals, a first sliding block is arranged on each first rail in a reciprocating motion mode, an extending protrusion extending outwards through each first notch is arranged on one side of each first sliding block, each extending protrusion is used for mounting a first support, a first motor is arranged on each first support, the driving end of each first motor is connected with a control box, a sucking disc is arranged below each control box, and the sucking disc is used for sucking or putting down a workpiece;

a first adjusting rod is further arranged in the first shell, one end of the first adjusting rod is rotatably connected to the inner bottom surface of the first shell, the first adjusting rod is a screw rod and is in threaded connection with the first sliding block, and the other end of the first adjusting rod penetrates through the upper top surface of the first shell; a third bottom plate with a U-shaped structure is arranged on the outer surface of the top of the first shell, and a U-shaped opening of the third bottom plate is used for clamping the first adjusting rod; a fastening handle is arranged at the opening end of the third bottom plate and used for adjusting the distance between the U-shaped openings of the third bottom plate through fastening bolts; a second motor for driving the rotating platform to rotate is arranged below the rotating platform; wherein, a plurality of visual inspection mechanisms are also arranged in the first frame body; or the lower surface of the control box is provided with a visual inspection mechanism and a sucker at intervals; the lower part of the first shell is connected to the second bottom plate through the first bottom plate.

Preferably, feeding mechanism is located one side that first support body is close to the feed inlet, feeding mechanism includes: the second shell is erected on one side of the first frame body, a third motor is arranged on one side of the second shell, a driving end of the third motor penetrates through the lower portion of the second shell and is connected with one of the first rotating wheels, the other first rotating wheel is arranged below the second shell at an interval, and the two first rotating wheels are connected through a first belt; the first rotating wheel connected with the third motor is a driving wheel, and the other first rotating wheel is a driven wheel; the driven wheel penetrates through the second shell through a shaft and extends to the inside of the second shell; the first rotating wheel is used for being connected with the lower end of a third adjusting rod, the upper end of the third adjusting rod is rotatably erected on a third support, and the third support is erected on the inner wall of the second shell; two first guide rods are arranged between the third support and the lower bottom surface of the second shell at intervals, a second sliding block is arranged on each first guide rod in a reciprocating mode, and the center of each second sliding block is in threaded connection with a third adjusting rod; a panel is arranged on the second sliding block, a first supporting rod is connected to the panel, the other end of the first supporting rod is connected with a third supporting rod, the other end of the third supporting rod is connected with a second adjusting rod, the second adjusting rod is sleeved at one end of the third supporting rod, and a limiting assembly is arranged at one end, away from the third supporting rod, of the second adjusting rod;

the spacing subassembly includes: the fourth motor is fixed on the second adjusting rod, the driving end of the fourth motor is connected with a fourth supporting rod of a T-shaped structure, and two ends of a cross rod of the fourth supporting rod are respectively provided with a second limiting block; a cover plate is arranged above the second shell, an opening is formed in the cover plate, the opening is used for enabling another group of limiting components erected inside the second shell to extend outwards, a second support is erected inside the second shell, a fourth motor of the limiting components is connected to the second support, the limiting components of the second support and the limiting components on the second adjusting rod are matched with each other to clamp a material box, a plurality of grids are arranged in the material box at intervals, and the grids are used for enabling a material conveying plate to stack cups with clear water or corrosive liquid into the material box at intervals from top to bottom; a second supporting rod is arranged at one end, close to the third supporting rod, of the first supporting rod, first limiting blocks are arranged at two ends of the second supporting rod respectively, and the first limiting blocks and the second limiting blocks are used for clamping or limiting the periphery or the side wall of the material box respectively;

one side of the second shell is provided with a mounting rack, one side of the mounting rack, which is close to the second shell, is connected by a fifth support, and the other side of the mounting rack is provided with a second rack body with an H structure; the mounting frame is provided with a plurality of second guide rods through a support frame, the second guide rods are provided with third reciprocating slide blocks, the third slide blocks are connected with shift rods, the other ends of the shift rods are connected with push rods through rod supports, the push rods are erected on the upper surface of the mounting frame through bearings, and the driving ends of the push rods are used for pushing a material conveying plate in a material box to a workbench; a telescopic cylinder is arranged below the third sliding block and used for driving the third sliding block to reciprocate on the second guide rod; the mounting frame and the second frame body are formed by assembling a plurality of sectional materials; the push rod is erected on the mounting frame through a fourth support, and the fourth support is used for enabling the push rod to reciprocate on the mounting frame.

Preferably, the peeling mechanism includes: the driving end of the seventh motor penetrates through the upper side wall of the eighth support and is connected with a push rod; a seventh support is arranged between the sixth support and the eighth support, the upper surface of the seventh support is a stripping station, and the chuck and the ejector rod are respectively used for clamping modules on the stripping station; one side of the seventh support is also provided with a position adjusting mechanism, and the position adjusting mechanism is used for matching with a stripping assembly to strip the chip from the module on the stripping station;

the position adjustment mechanism includes: a fifth base is erected above the ninth support, a third rail is arranged on the fifth base, a fifth sliding block is arranged on the third rail in a sliding mode, the upper surface of the fifth sliding block is connected with a tenth support, and one side wall of the tenth support is connected with the driving end of a ninth motor and used for enabling the tenth support to reciprocate on the third rail; a second shell is erected on the tenth support, a first vertical plate is arranged on one side of the second shell, and the first vertical plate is connected with a stripping assembly through a transverse plate; a second rail is arranged in the second shell at intervals, a fourth sliding block is arranged on the second rail in a reciprocating mode, a U-shaped frame is connected onto the fourth sliding block, the U-shaped opening end of the U-shaped frame faces the outside of the second shell, and the U-shaped frame drives a first vertical plate to reciprocate up and down on the side wall of the second shell; a motor base is further arranged on one side, away from the first vertical plate, of the second shell, an eleventh motor is erected on the lower surface of the motor base, the output end of the eleventh motor penetrates through and extends to the upper surface of the motor base and is used for being connected with one of the second rotating wheels, a second rotating wheel is arranged on the upper top surface of the second shell, the two second rotating wheels are connected through a second belt, the second rotating wheel on the second shell is connected with a fourth adjusting rod, the other end of the fourth adjusting rod is rotatably arranged on the inner bottom surface of the second shell, an adjusting block is further arranged on the side wall of the U-shaped frame and is used for the fourth adjusting rod to penetrate through and be in threaded connection;

another group of stripping assemblies is erected below the ninth support, and each stripping assembly comprises: a driving end of the tenth motor penetrates through the transverse plate and is connected with a stripping knife, and the stripping knife is used for stripping the chip of the module on the stripping station; the stripping knife below the ninth support is horizontally arranged, and the stripping assembly below the ninth support is arranged on the upper surface of the third shell by using a cross plate frame; the stripping knife on the side wall of the first vertical plate is vertically erected, the seventh support is provided with a rotating motor, and the rotating motor is used for rotating the stripping station and rotating the module on the stripping station; a second notch is formed in one side, close to the eleventh motor, of the second casing, and is used for enabling a trigger rod of an L structure to reciprocate, a trigger block matched with the trigger rod is further arranged below a motor base of the eleventh motor, and the trigger block is used for achieving adjustment of the working state of the tenth motor through triggering of the trigger rod; the trigger bar is located the inside one end of second shell is connected in the one side that U type frame was kept away from to the regulating block.

The working principle and the beneficial effects of the invention are as follows:

the invention provides an overtime-proof chip product ball corrosion detection process, which comprises the following steps: step 1, peeling a chip from a base island to obtain a sample, and recording sample information; step 2, sending the sample into a rotting ball station, and recording the rotting ball cup number and the rotting ball inspection starting time of the rotting ball station; step 3, carrying out a ball corrosion procedure on the sample on the ball corrosion station by using automatic control equipment; step 4, taking out the sample when the corrosion balls arrive by using automatic control equipment, and sending the sample to a cleaning station for cleaning; and 5, confirming the cleaned sample, and obtaining a rotting ball result of the sample. The invention is used for realizing the purpose of automatic production or automatic control when carrying out ball corrosion operation in the chip production process, so that the ball corrosion operation can be completed within the specified preset time; the situation that the bonding pad of the chip is corroded by the corrosive liquid because the bonding pad is not taken out in time is reduced.

The invention avoids copper leakage caused by misjudgment during the inspection of the appearance damage of the overtime corrosion ball of the chip, prevents the possibility of artificial failure of the overtime corrosion ball when the product corrodes the ball, ensures the accuracy of the corrosion ball result and ensures that the labor and efficiency loss caused by the overtime corrosion ball does not occur in the production process. The invention prevents the problem from the operation mode by upgrading the operation mode, and finishes the time setting and the control operation by utilizing the automatic control equipment, so that the overtime ball rotting condition is completely controlled and solved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic flow diagram of the present invention;

FIG. 2 is a schematic diagram of the automatic control apparatus of the present invention;

FIG. 3 is a schematic view of a first frame structure according to the present invention;

FIG. 4 is a schematic perspective view of the lifting mechanism of the present invention;

FIG. 5 is a schematic perspective view of the lifting mechanism of the present invention;

FIG. 6 is a schematic view of the structure of the working table of the present invention;

FIG. 7 is a schematic perspective view of the feeding mechanism of the present invention;

FIG. 8 is a schematic perspective view of the feeding mechanism of the present invention;

FIG. 9 is a schematic view of the connection structure of the position limiting assembly of the present invention;

FIG. 10 is a perspective view of the spacing assembly of the present invention;

FIG. 11 is a schematic view of the structure of the mounting bracket of the present invention;

FIG. 12 is a schematic view of a shifter lever according to the present invention;

FIG. 13 is a perspective view of the peeling mechanism of the present invention;

FIG. 14 is a schematic perspective view of another embodiment of the peeling mechanism of the present invention;

FIG. 15 is a schematic view of a stripping assembly according to the present invention;

wherein, 1-a first frame body, 2-a shell body, 3-an operation screen, 4-a rotating table, 5-an operation panel, 6-a feed inlet, 7-a workbench, 8-a first motor, 9-a first shell, 10-a first bottom plate, 11-a control box, 12-a sucker, 13-a second bottom plate, 14-1-a first notch, 14-2-a first bracket, 15-a third bottom plate, 16-a first adjusting rod, 17-a fastening handle, 18-a first track, 19-a first sliding block, 20-a ball-etching station, 21-a second motor, 22-a second shell body, 23-a third motor, 24-a first supporting rod, 25-a material box, 26-a second supporting rod, 27-a first limiting block and 28-a third supporting rod, 29-a second adjusting rod, 30-a second limiting block, 31-a fourth supporting rod, 32-a first rotating wheel, 33-a first belt, 34-a fourth motor, 35-a second bracket, 36-a second sliding block, 37-a first guide rod, 38-a third adjusting rod, 39-a third bracket, 41-a section bar, 42-a push rod, 43-a second guide rod, 44-a fourth bracket, 45-a mounting bracket, 46-a third sliding block, 47-a rod bracket, 48-a deflector rod, 49-a fifth bracket, 50-a third shell, 51-a sixth bracket, 52-a sixth motor, 53-a chuck, 54-a seventh bracket, 55-a push rod, 56-an eighth bracket, 57-a seventh motor, 58-a ninth motor, 59-a tenth motor, 60-an eleventh motor, 61-a second rotating wheel, 62-a second belt, 63-a ninth support, 64-a stripping knife, 65-a transverse plate, 66-a first vertical plate, 67-a second shell, 68-a second rail, 69-a U-shaped frame, 70-a fourth sliding block, 71-a trigger block, 72-a trigger rod, 73-a tenth support, 74-a fifth base, 75-a fifth sliding block, 76-a third rail, 77-an adjusting block, 78-a fourth adjusting rod, 85-a support frame and 86-a stripping station.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

According to fig. 1-15, an embodiment of the present invention provides a chip product ball corrosion testing process for preventing timeout, which includes the following steps: step 1, peeling a chip from a base island to obtain a sample, and recording sample information; step 2, sending the sample into a rotting ball station 20, and recording the rotting ball cup number and the rotting ball inspection starting time of the rotting ball station 20; step 3, carrying out a ball corrosion process on the sample on the ball corrosion station 20 by using automatic control equipment; step 4, taking out the sample when the corrosion balls arrive by using automatic control equipment, and sending the sample to a cleaning station for cleaning; and 5, confirming the cleaned sample, and obtaining a rotting ball result of the sample.

The invention is used for realizing the purpose of automatic production or automatic control when carrying out ball corrosion operation in the chip production process, so that the ball corrosion operation can be completed within the specified preset time; the situation that the bonding pad of the chip is corroded by the corrosive liquid because the bonding pad is not taken out in time is reduced.

The invention avoids copper leakage caused by misjudgment during the inspection of the appearance damage of the overtime corrosion ball of the chip, prevents the possibility of artificial failure of the overtime corrosion ball when the product corrodes the ball, ensures the accuracy of the corrosion ball result and ensures that the labor and efficiency loss caused by the overtime corrosion ball does not occur in the production process. The invention realizes the fool-proofing of the problem in the operation mode by upgrading the operation mode, and completes the time setting and the control operation by using the automatic control equipment, so that the overtime rotting ball condition is completely controlled and solved.

In one embodiment, the step 1 further comprises: breaking the bonding wire on the chip from the two welding points by a pencil knife under a microscope; pressing the edges of the silver adhesive around the chip downwards by using a pen knife and stripping the chip from the base island; carrying out rotting ball single information recording on the stripped sample; the information includes: the system comprises the following element list information and the wiring diagram information, wherein the following element list information and the wiring diagram information are recorded on the corrosion ball list in a one-to-one correspondence mode.

And, the step 2 further comprises: putting the sample into a sample transfer area of the rotting ball sheet by using a clamping tool, and conveying the rotting ball sheet to a rotting ball station 20; and recording the rotting ball cup number and the rotting ball detection starting time corresponding to the sample on the rotting ball sheet. Further, the step 3 and the step 4 further include: timing the ball corrosion procedure of the sample on the ball corrosion station 20 by using automatic control equipment; and when the rotting balls of the sample reach the preset rotting ball detection time, the automatic control equipment automatically lifts the sample and sends the sample to a cleaning station for rotting liquid cleaning. Preferably, the step 5 further comprises: and putting the sample cleaned on the cleaning station into the sample transfer area of the rotting ball sheet again, transferring the sample to a sample inspection station, and confirming the rotting ball result of the sample by using inspection equipment.

The invention avoids copper leakage caused by misjudgment during the inspection of the appearance damage of the overtime corrosion ball of the chip, prevents the possibility of artificial failure of the overtime corrosion ball when the product corrodes the ball, ensures the accuracy of the corrosion ball result and ensures that the labor and efficiency loss caused by the overtime corrosion ball does not occur in the production process. The invention prevents the problem from the operation mode by upgrading the operation mode, and finishes the time setting and the control operation by utilizing the automatic control equipment, so that the overtime ball rotting condition is completely controlled and solved.

In one embodiment, as shown in fig. 1-15, further comprising: stripping the chip of the module by utilizing a stripping mechanism, and obtaining a stripped workpiece; recording information of the stripped workpiece by using a visual inspection mechanism; and the workpieces with recorded information are placed in a material box 25, and the workpieces with recorded information are sent to the ball-etching station 20 by using a feeding mechanism.

The automatic control device is configured to: machine monitoring is carried out on the ball corrosion station 20 on the workbench 7 according to a visual inspection mechanism, and if a workpiece exists in the ball corrosion station 20, the workpiece of the ball corrosion station 20 is timed; if no workpiece exists, the feeding mechanism is started to feed the workpiece into the ball-etching station 20; when the workpiece at the ball etching station 20 reaches the preset time, starting a lifting mechanism to extract the workpiece at the ball etching station 20, and starting the rotating platform 4 to rotate; a cleaning station arranged on the rotating platform 4 at intervals with the ball etching station 20 is rotated to the position below the lifting mechanism, and the workpiece extracted by the ball etching station 20 is conveyed to the cleaning station for cleaning; a feeding mechanism is used for feeding the workpiece into a ball-rotting station 20; or the cleaned workpiece is moved out of the cleaning station by using the feeding mechanism.

In this embodiment, the peeling mechanism is used for peeling off chips/workpieces from the module, and further, information recording or reporting is performed on the peeled chips/workpieces according to production steps; placing the chips/workpieces on a material conveying plate through a sample transfer area of the corrosion ball sheet, conveying the workpieces and the corrosion ball sheet to a corrosion ball station 20 by using a feeding mechanism, and detecting incoming materials of the chips/workpieces on the corrosion ball station 20 by using automatic control equipment; timing the rotting ball station 20 according to the detection result, taking out the workpiece by the lifting mechanism after the preset time is timed, transferring the workpiece to a cleaning station for cleaning, putting the workpiece on a feeding mechanism for discharging after the cleaning is finished, and starting the feeding mechanism for discharging to transfer a child inspection area for checking, so that the rotting ball operation is finished; according to the invention, through the arranged automatic control equipment, the production time can be effectively controlled, and the condition that the yield is reduced because the corrosion time of the workpiece is exceeded during corrosion ball operation is reduced; thereby improving the production efficiency and the production yield.

In one embodiment, as shown in fig. 1-15, the automatic control device comprises: the device comprises a first frame body 1, wherein a shell 2 is arranged on the first frame body 1, a feed inlet 6 is formed in one side of the first frame body 1, and the feed inlet 6 is used for conveying a workpiece or a material conveying plate with the workpiece to a rotating table 4; the rotary table 4 is rotatably arranged on a working table 7, the working table 7 is positioned below the feeding hole 6, an operation panel 5 is arranged on the outer side of the working table 7, an operation screen 3 is arranged on the shell 2 above the feeding hole 6, and the operation panel 5 and the operation screen 3 are both used for operating the automatic control equipment or checking the working state; a second bottom plate 13 is arranged in the first frame body 1 at intervals, and the second bottom plate 13 is respectively provided with a lifting mechanism which is used for taking out or putting in workpieces from or putting in a rotting ball station 20 and a cleaning station which are sequentially arranged on the rotating table 4 at intervals;

the lifting mechanism comprises: the workpiece positioning device comprises a first shell 9, wherein two first notches 14-1 are formed in one side of the first shell 9 at intervals, two first rails 18 are formed in the first shell 9 at intervals, a first sliding block 19 is arranged on the first rails 18 in a reciprocating motion mode, an extending protrusion extending outwards through the first notches 14-1 is arranged on one side of the first sliding block 19 and used for installing a first support 14-2, a first motor 8 is arranged on the first support 14-2, the driving end of the first motor 8 is connected with a control box 11, a sucking disc 12 is arranged below the control box 11, and the sucking disc 12 is used for sucking or putting down a workpiece;

a first adjusting rod 16 is further arranged in the first shell 9, one end of the first adjusting rod 16 is rotatably connected to the inner bottom surface of the first shell 9, the first adjusting rod 16 is a screw rod and is in threaded connection with the first sliding block 19, and the other end of the first adjusting rod 16 penetrates through the upper top surface of the first shell 9; a third bottom plate 15 with a U-shaped structure is arranged on the outer surface of the top of the first shell 9, and a U-shaped opening of the third bottom plate 15 is used for clamping the first adjusting rod 16; a fastening handle 17 is arranged at the opening end of the third bottom plate 15, and the fastening handle 17 is used for adjusting the U-shaped opening distance of the third bottom plate 15 through a fastening bolt; a second motor 21 for driving the rotating platform 4 to rotate is arranged below the rotating platform 4; wherein, a plurality of visual inspection mechanisms are also arranged in the first frame body 1; or, the lower surface of the control box 11 is provided with a visual inspection mechanism and a sucker 12 at intervals; the lower part of the first housing 9 is connected to a second base plate 13 via a first base plate 10.

In this embodiment, the lifting mechanism and the rotating table 4 are mutually matched for transferring the workpiece to the corrosion ball station 20 and the cleaning station, so as to complete the corrosion and cleaning processes of the corrosion ball operation of the workpiece; in the process, the ball corrosion time of the ball corrosion station 20 can be automatically controlled, so that the purpose of automatic production is realized.

In one embodiment, the feeding mechanism is located on one side of the first frame body 1 close to the feeding hole 6, and the feeding mechanism comprises: the second casing 22 is erected on one side of the first frame body 1, a third motor 23 is arranged on one side of the second casing 22, a driving end of the third motor 23 penetrates through the lower portion of the second casing 22 and is connected with one of the first rotating wheels 32, another first rotating wheel 32 is further arranged at an interval below the second casing 22, and the two first rotating wheels 32 are connected through a first belt 33; wherein, the first rotating wheel 32 connected with the third motor 23 is a driving wheel, and the other first rotating wheel 32 is a driven wheel;

the driven wheel penetrates the second housing 22 through a shaft and extends to the inside of the second housing 22; the first rotating wheel 32 is used for connecting the lower end of a third adjusting rod 38, the upper end of the third adjusting rod 38 is rotatably erected on a third bracket 39, and the third bracket 39 is erected on the inner wall of the second shell 22; two first guide rods 37 are further arranged between the third bracket 39 and the lower bottom surface of the second shell 22 at intervals, a second sliding block 36 is arranged on each first guide rod 37 in a reciprocating mode, and the center of each second sliding block 36 is in threaded connection with a third adjusting rod 38; a panel is arranged on the second sliding block 36, the panel is connected with the first supporting rod 24, the other end of the first supporting rod 24 is connected with the third supporting rod 28, the other end of the third supporting rod 28 is connected with the second adjusting rod 29, the second adjusting rod 29 is sleeved at one end of the third supporting rod 28, and a limiting component is arranged at one end, far away from the third supporting rod 28, of the second adjusting rod 29;

the limiting assembly comprises a fourth motor 34, the fourth motor 34 is fixed on the second adjusting rod 29, the driving end of the fourth motor 34 is connected with a fourth supporting rod 31 of a T-shaped structure, and two ends of a cross rod of the fourth supporting rod 31 are respectively provided with a second limiting block 30; a cover plate is arranged above the second shell 22, an opening is formed in the cover plate, the opening is used for enabling another group of limiting components erected inside the second shell 22 to extend outwards, a second support 35 is erected inside the second shell 22, a fourth motor 34 of the limiting components is connected to the second support 35, the limiting components of the second support 35 and the limiting components on the second adjusting rod 29 are matched with each other to clamp the material box 25, a plurality of grids are arranged in the material box 25 at intervals, and the grids are used for enabling the material conveying plate to stack cups with clean water or corrosive liquid into the material box 25 at intervals from top to bottom;

a second strut 26 is arranged at one end of the first strut 24 close to the third strut 28, first limit blocks 27 are respectively arranged at two ends of the second strut 26, and the first limit blocks 27 and the second limit blocks 30 are respectively used for clamping or limiting the periphery or the side wall of the feed box 25; one side of the second shell 22 is provided with a mounting rack 45, one side of the mounting rack 45 close to the second shell 22 is connected by a fifth support 49, and the other side of the mounting rack 45 is provided with a second rack body with an H structure; a plurality of second guide rods 43 are arranged on the mounting rack 45 through a support frame 85, a third slider 46 which moves in a reciprocating manner is arranged on each second guide rod 43, a shift lever 48 is connected to each third slider 46, the other end of each shift lever 48 is connected with a push rod 42 through a rod support 47, each push rod 42 is erected on the upper surface of the mounting rack 45 through a bearing, and the driving end of each push rod 42 is used for pushing a material conveying plate in the material box 25 to the workbench 7; a telescopic cylinder is arranged below the third sliding block 46 and used for driving the third sliding block 46 to reciprocate on the second guide rod 43; the mounting rack 45 and the second rack body are formed by assembling a plurality of sectional materials 41; the push rod 42 is mounted on a mounting bracket 45 through a fourth bracket 44, and the fourth bracket 44 is used for the push rod 42 to reciprocate on the mounting bracket 45.

In this embodiment, the feeding mechanism is used for feeding an unetched workpiece into the etching station, or outputting the etched workpiece from the etching station or the cleaning station to the inspection station, and performing an inspection on the workpiece by using an inspection device of the inspection station; the situations of low production efficiency and high defective product rate caused by traditional manual operation are avoided.

In one embodiment, the peeling mechanism includes: a sixth bracket 51 and an eighth bracket 56 are arranged on the upper surface of the third housing 50 at intervals, a sixth motor 52 is erected on the sixth bracket 51, the driving end of the sixth motor 52 is connected with a pi-shaped chuck 53, a seventh motor 57 is arranged on one side of the eighth bracket 56 far away from the sixth bracket 51, and the driving end of the seventh motor 57 penetrates through the upper side wall of the eighth bracket 56 and is connected with a push rod 55; a seventh support 54 is arranged between the sixth support 51 and the eighth support 56, the upper surface of the seventh support 54 is a stripping station 86, and the chuck 53 and the ejector rod 55 are respectively used for clamping modules on the stripping station 86; a position adjusting mechanism is further erected on one side of the seventh support 54, and is used for matching with a stripping assembly to strip a chip from the module on the stripping station 86;

the position adjustment mechanism includes: a ninth bracket 63, wherein a fifth base 74 is erected above the ninth bracket 63, a third rail 76 is arranged on the fifth base 74, a fifth slider 75 is slidably arranged on the third rail 76, the upper surface of the fifth slider 75 is connected with a tenth bracket 73, and one side wall of the tenth bracket 73 is connected with the driving end of a ninth motor 58 and is used for the tenth bracket 73 to reciprocate on the third rail 76; a second outer shell 67 is erected on the tenth bracket 73, a first vertical plate 66 is arranged on one side of the second outer shell 67, and the first vertical plate 66 is connected with a stripping assembly through a transverse plate 65; a second rail 68 is arranged in the second housing 67 at intervals, a fourth sliding block 70 is arranged on the second rail 68 in a reciprocating manner, a U-shaped frame 69 is connected onto the fourth sliding block 70, the U-shaped opening end of the U-shaped frame 69 faces the outside of the second housing 67, and the first vertical plate 66 is driven to reciprocate up and down on the side wall of the second housing 67; a motor base is further arranged on one side, away from the first vertical plate 66, of the second housing 67, the lower surface of the motor base is used for erecting an eleventh motor 60, the output end of the eleventh motor 60 penetrates through and extends to the upper surface of the motor base and is used for being connected with one of the second rotating wheels 61, a second rotating wheel 61 is arranged on the upper top surface of the second housing 67, the two second rotating wheels 61 are connected through a second belt 62, the second rotating wheel 61 on the second housing 67 is connected with a fourth adjusting rod 78, the other end of the fourth adjusting rod 78 is rotatably arranged on the inner bottom surface of the second housing 67, an adjusting block 77 is further arranged on the side wall of the U-shaped frame 69, and the adjusting block 77 is used for the fourth adjusting rod 78 to penetrate through and be in threaded connection;

another set of stripping assemblies is also erected below the ninth support 63, and comprises: a tenth motor 59, wherein a driving end of the tenth motor 59 penetrates through the transverse plate 65 and is connected with a stripping knife 64, and the stripping knife 64 is used for stripping the chip from the module on the stripping station 86; the stripping knife 64 under the ninth bracket 63 is horizontally arranged, and the stripping component under the ninth bracket 63 is erected on the upper surface of the third shell 50 by a transverse plate 65; the stripping knife 64 on the side wall of the first vertical plate 66 is vertically erected, and the seventh support 54 is provided with a rotating motor, wherein the rotating motor is used for rotating the stripping station 86 and rotating the modules on the stripping station 86. A second notch is formed in one side, close to the eleventh motor 60, of the second casing 67, and is used for the reciprocating motion of a trigger rod 72 with an L structure, a trigger block 71 matched with the trigger rod 72 is further arranged below a motor base of the eleventh motor 60, and the trigger block 71 is used for adjusting the working state of the tenth motor by triggering the trigger rod 72; the end of the trigger rod 72 located inside the second housing 67 is connected to the side of the adjusting block 77 away from the U-shaped frame.

In this embodiment, the peeling mechanism is used for automatically peeling off chips/workpieces from a module (substrate) which is fed in, so that the purpose of automatic production is achieved, that is, the production efficiency can be improved, and the production yield can also be improved; greatly saving the production cost.

The automatic control equipment and the stripping mechanism have the following specific production steps: placing the module on a stripping station 86 of a seventh support 54, wherein a visual inspection mechanism is arranged on the lower surface of a transverse plate 65 connected to the position adjusting mechanism, the visual inspection mechanism is used for determining the position of the chip of the module on the stripping station 86, determining a stripping point according to the determined position of the chip, starting the position adjusting mechanism to align the stripping point, and simultaneously starting a tenth motor 59 of a stripping assembly connected to the position adjusting mechanism, so that the stripping knife 64 works, and adjusting the working position of the stripping knife 64 by using the position adjusting mechanism, so that the stripping knife 64 can sequentially strip the stripping points corresponding to the module on the stripping station 86;

meanwhile, a visual inspection mechanism arranged on a transverse plate 65 connected with the position adjusting mechanism can monitor or inspect the stripping points in real time, and when the stripping points are stripped by missing points, a stripping knife 64 transversely arranged below the ninth bracket 63 is started to work, and the stripping points of the missing points are stripped for the second time;

when the stripping assembly works, the tenth motor 59 is started firstly, the stripping knife 64 is driven to rotate after the tenth motor 59 works, and the stripping knife 64 can strip the stripping points of the module; the transversely disposed stripping knife 64 is also provided with a telescoping structure for the purpose of delivering the stripping end of the stripping knife 64 to the stripping station 86 and activating the transversely disposed stripping knife 64 for secondary stripping of the missing dot portion.

When the position adjusting mechanism works, the ninth motor 58 or the eleventh motor 60 is started to work according to the determined stripping point position of the visual inspection mechanism, and after the ninth motor 58 works, the tenth bracket 73 is pulled to perform reciprocating translation on the third rail 76 of the fifth base 74 through the fifth slider 75; when the displacement in the vertical direction is needed, the eleventh motor 60 is started, after the eleventh motor 60 is started, the two second rotating wheels 61 are rotated through the second belt 62, the second rotating wheel 61 connected with the fourth adjusting rod 78 drives the fourth adjusting rod 78 to rotate, and the fourth adjusting rod 78 drives the adjusting block 77 to reciprocate up and down; further, the U-shaped frame 69 can respectively realize the reciprocating motion on the fourth adjusting rod 78 and the second track 68 along with the forward rotation or the reverse rotation of the eleventh motor 60 through the adjusting block 77 and the fourth slider 70, so as to bring the vertical stripping mechanism to perform the up-and-down motion for stripping the module;

the visual inspection mechanism on the transverse plate 65 can monitor the modules on the stripping station 86 in real time, and after stripping is finished, an alarm can be given to the modules, and workers are prompted to take away stripped workpieces for a ball corrosion process; or the peeled workpiece can be taken by the mechanical arm and placed on the material conveying plate, the material conveying plate is conveyed to the material box 25, and finally the material conveying plate is conveyed to the ball rotting station 20 through the material box 25 and the feeding mechanism to carry out the ball rotting process; counting according to the stripping completion information of the visual inspection mechanism, starting the feeding mechanism after one feed box 25 is fully loaded, and conveying the fully loaded feed box 25 to the ball-rotting station 20 through the feeding mechanism for ball-rotting operation; when the device works, the telescopic cylinder of the feeding mechanism works, the third sliding block 46 is driven to reciprocate on the second guide rod 43, the deflector rod 48 connected to the second guide rod 43 moves, the deflector rod 48 and the rod support 47 are further utilized to drive the push rod 42 to move, one end, close to the material box 25, of the push rod 42 pushes the material conveying plate clamped on the material box 25, the material conveying plate can be pushed to the rotating table 4 of the workbench 7 stably, and therefore the purpose that workpieces on the material conveying plate are conveyed to the ball corrosion station 20 together is achieved;

meanwhile, in order to facilitate smooth feeding, when the material conveying plate sends out a workpiece once, the material box 25 rises by a lifting distance, when the material conveying plate rises, the third motor 23 is started, the third motor 23 drives the third adjusting rod 38 to rotate through the first belt 33 and the first rotating wheel 32 after working, the third adjusting rod 38 is in threaded connection with the second sliding block 36 when rotating, and the first guide rod 37 drives the second sliding block 36 to move up and down, so that the frame body connected to the second sliding block 36 moves up and down, the material box 25 is placed and clamped on the frame body through the cover plate and the limiting component, and the material box 25 is fixed in a space formed by the cover plate, the limiting component, the first supporting rod 24 and the third supporting rod 28; meanwhile, the purpose that the material conveying plate is pushed to the ball rotting station 20 is achieved by matching with the push rod 42;

before the material conveying plate is pushed to the ball corrosion station 20, the ball corrosion station 20 on the rotating table 4 is detected by using a visual inspection mechanism arranged below the control box 11, a vacant ball corrosion station 20 is obtained according to a detection result, and the sucking disc 12 is started to suck a workpiece on the material conveying plate to the vacant ball corrosion station 20; before that, sucking the cleaned workpiece to a vacant position of a material conveying plate by using a sucking disc 12, collecting the material conveying plate by using a feeding mechanism of a discharge port, and conveying the material conveying plate to a sample inspection station for inspection;

in order to facilitate the transportation of fortune flitch between workbin 25 and workstation 7 for the pay-off with be used for the ejection of compact last push rod 42 of feeding mechanism all is equipped with the electromagnetic suction head, the lateral wall of fortune flitch all is equipped with the hydrophilic layer, the electromagnetic suction head is used for right the hydrophilic layer of fortune flitch adsorbs, and realizes promoting fortune flitch, perhaps the pulling fortune flitch carries out the purpose that shifts, has realized the purpose of stable fortune material.

When the rotting ball station 20 is arranged, the lifting mechanism in the first frame body 1 is used for taking out a rotting ball finished workpiece, specifically, a visual inspection mechanism is arranged on the lower surface of the control box 11, the visual inspection mechanism is preferably a camera, the camera shoots a picture or a video of the rotating platform 4, and whether a rotting ball cup body exists or not is detected by utilizing shot picture or video information; and, record the rotting ball time on each rotting ball station 20; when one of the rotting ball stations 20 meets the material taking condition, a motor connected with the first adjusting rod 16 is started, the first adjusting rod 16 can rotate, and can drive the first sliding block 19 to move up and down after rotating, the first sliding block 19 can stably move up and down in the first shell 9 through the first track 18, and meanwhile, the first motor 8 can realize controlled translational motion, so that the sucking disc 12 can move up and down and move in a translational manner to take out rotting ball workpieces meeting the material taking condition;

meanwhile, after the workpiece is taken out, the sucker 12 is lifted, the second motor 21 is started, the second motor 21 is utilized to rotate the rotary table 4 on the workbench 7, the cleaning station arranged on one side of the corrosion ball station 20 is arranged below the sucker 12, the motor connected with the first adjusting rod 16 is started again at the moment, the sucker 12 is made to move downwards to the cleaning station, and then the sucker 12 is loosened, so that the corroded workpiece falls into the cleaning station to clean the corrosion liquid.

After the cleaning of the humic acid liquid is finished, the sucking disc 12 is started to adsorb and transfer the workpiece at the cleaning station to a material conveying plate corresponding to the material conveying mechanism at the material outlet according to the requirement, and the cleaned workpiece is conveyed out of the humic acid ball station 20 again in sequence by the material conveying mechanism at the material outlet and is transferred to the inspection station; therefore, the full-flow ball corrosion operation process is complete, the purpose of automatic production of a machine is achieved, the configuration number of workers is effectively reduced, the production cost is reduced, and the production efficiency and the production quality are improved.

Meanwhile, after the worker has a rest or temporarily leaves the post, the machine can automatically work, and the situation that the workpiece is soaked in the corrosion ball cup of the corrosion station for a long time to be corroded due to the fact that the worker leaves the post for a long time does not exist.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. An overtime-proof chip product corrosion ball inspection process is characterized by comprising the following steps:

step 1, peeling a chip from a base island to obtain a sample, and recording sample information;

step 2, sending the sample into a rotting ball station, and recording the rotting ball cup number and the rotting ball inspection starting time of the rotting ball station;

step 3, carrying out a ball corrosion procedure on the sample on the ball corrosion station by using automatic control equipment;

step 4, taking out the sample when the corrosion balls arrive by using automatic control equipment, and sending the sample to a cleaning station for cleaning;

and 5, confirming the cleaned sample, and obtaining a rotting ball result of the sample.

2. The process for inspecting rotting balls of chip product for preventing overtime according to claim 1, wherein said step 1 further comprises: breaking the bonding wire on the chip from the two welding points by a pencil knife under a microscope; pressing the edges of the silver adhesive around the chip downwards by a pencil knife and peeling the chip from the base island;

carrying out rotting ball single information recording on the stripped sample; the information includes: the system comprises the following element list information and the wiring diagram information, wherein the following element list information and the wiring diagram information are recorded on the corrosion ball list in a one-to-one correspondence mode.

3. The process for inspecting rotting balls of chip product for preventing overtime according to claim 2, wherein said step 2 further comprises: placing the sample into a sample transfer area of the rotting ball sheet by using a clamping tool, and conveying the rotting ball sheet to a rotting ball station;

and recording the rotting ball cup number and the rotting ball detection starting time corresponding to the sample on the rotting ball sheet.

4. The process for inspecting rotting balls of chip product for preventing overtime according to claim 1, wherein said step 3 and said step 4 further comprise: timing a ball corrosion procedure on a sample on a ball corrosion station by using automatic control equipment;

and when the rotting balls of the sample reach the preset rotting ball detection time, the automatic control equipment automatically lifts the sample and sends the sample to a cleaning station for rotting liquid cleaning.

5. The process for inspecting rotting balls of chip product for preventing overtime according to claim 2, wherein said step 5 further comprises:

and putting the cleaned sample on the cleaning station into the sample transfer area of the corrosion ball sheet again, transferring the sample to a sample inspection station, and confirming the corrosion ball result of the sample by using inspection equipment.

6. The process for inspecting rotting balls of chip product for preventing overtime according to claim 1, further comprising: stripping the chip of the module by utilizing a stripping mechanism, and obtaining a stripped workpiece;

recording information of the peeled workpiece by using a visual inspection mechanism;

and the workpieces with recorded information are placed into a material box, and the workpieces with recorded information are sent to a ball-rotting station by using a feeding mechanism.

7. The process of claim 6, wherein the chip product is subjected to ball corrosion testing,

the automatic control device is configured to:

carrying out machine monitoring on the ball corrosion station on the workbench according to the visual inspection mechanism, and timing the workpiece of the ball corrosion station if the workpiece exists in the ball corrosion station; if the workpiece does not exist, starting the feeding mechanism to feed the workpiece into a ball-corrosion station;

when the workpiece at the rotting ball station reaches the preset time, starting a lifting mechanism to extract the workpiece at the rotting ball station, and starting a rotating table to rotate; a cleaning station arranged on the rotating table at intervals with the rotting ball station is rotated to the position below the lifting mechanism, and the workpiece extracted by the rotting ball station is conveyed to the cleaning station to be cleaned;

conveying the workpiece into a ball-rotting station by using a feeding mechanism; or the cleaned workpiece is moved out of the cleaning station by using the feeding mechanism.

8. The process of claim 7, wherein the automatic control device comprises: the device comprises a first frame body, a first support body and a second support body, wherein a shell is arranged on the first frame body, a feed inlet is formed in one side of the first frame body, and the feed inlet is used for conveying a workpiece or a material conveying plate with the workpiece to a rotating table;

the rotary table is rotatably arranged on a workbench, the workbench is positioned below the feeding hole, an operation panel is arranged on the outer side of the workbench, an operation screen is arranged on the shell above the feeding hole, and the operation panel and the operation screen are both used for operating the automatic control equipment or checking the working state;

a second bottom plate is arranged in the first frame body in a spaced manner, and the second bottom plate is respectively provided with a lifting mechanism which is used for taking out or putting in workpieces from or to a rotting ball station and a cleaning station which are sequentially arranged on the rotating table at intervals;

the lifting mechanism comprises: the workpiece lifting device comprises a first shell, wherein two first notches are formed in one side of the first shell at intervals, two first rails are formed in the first shell at intervals, a first sliding block is arranged on each first rail in a reciprocating motion mode, an extending protrusion extending outwards through each first notch is arranged on one side of each first sliding block, each extending protrusion is used for mounting a first support, a first motor is arranged on each first support, the driving end of each first motor is connected with a control box, a sucking disc is arranged below each control box, and the sucking disc is used for sucking or putting down a workpiece;

a first adjusting rod is further arranged in the first shell, one end of the first adjusting rod is rotatably connected to the inner bottom surface of the first shell, the first adjusting rod is a screw rod and is in threaded connection with the first sliding block, and the other end of the first adjusting rod penetrates through the upper top surface of the first shell; a third bottom plate with a U-shaped structure is arranged on the outer surface of the top of the first shell, and a U-shaped opening of the third bottom plate is used for clamping the first adjusting rod; a fastening handle is arranged at the opening end of the third bottom plate and used for adjusting the distance between the U-shaped openings of the third bottom plate through fastening bolts; a second motor for driving the rotating platform to rotate is arranged below the rotating platform; wherein, a plurality of visual inspection mechanisms are also arranged in the first frame body; or the lower surface of the control box is provided with a visual inspection mechanism and a sucker at intervals; the lower part of the first shell is connected to the second bottom plate through the first bottom plate.

9. The anti-timeout inspection process for chip product rotting balls according to claim 7, wherein the feeding mechanism is located at a side of the first frame body close to the feeding hole, and the feeding mechanism comprises: the second shell is erected on one side of the first frame body, a third motor is arranged on one side of the second shell, a driving end of the third motor penetrates through the lower portion of the second shell and is connected with one of the first rotating wheels, the other first rotating wheel is arranged below the second shell at an interval, and the two first rotating wheels are connected through a first belt; the first rotating wheel connected with the third motor is a driving wheel, and the other first rotating wheel is a driven wheel;

the driven wheel penetrates through the second shell through a shaft and extends to the inside of the second shell; the first rotating wheel is used for being connected with the lower end of a third adjusting rod, the upper end of the third adjusting rod is rotatably erected on a third support, and the third support is erected on the inner wall of the second shell; two first guide rods are arranged between the third support and the lower bottom surface of the second shell at intervals, a second sliding block is arranged on each first guide rod in a reciprocating mode, and the center of each second sliding block is in threaded connection with a third adjusting rod; a panel is arranged on the second sliding block, a first supporting rod is connected to the panel, the other end of the first supporting rod is connected with a third supporting rod, the other end of the third supporting rod is connected with a second adjusting rod, the second adjusting rod is sleeved at one end of the third supporting rod, and a limiting assembly is arranged at one end, away from the third supporting rod, of the second adjusting rod;

the limiting assembly comprises a fourth motor, the fourth motor is fixed on the second adjusting rod, the driving end of the fourth motor is connected with a fourth supporting rod of a T-shaped structure, and two ends of a cross rod of the fourth supporting rod are respectively provided with a second limiting block;

a cover plate is arranged above the second shell, an opening is formed in the cover plate, the opening is used for enabling another group of limiting components erected inside the second shell to extend outwards, a second support is erected inside the second shell, a fourth motor of the limiting components is connected to the second support, the limiting components of the second support and the limiting components on the second adjusting rod are matched with each other to clamp a material box, a plurality of grids are arranged in the material box at intervals, and the grids are used for enabling a material conveying plate to stack cups with clear water or corrosive liquid into the material box at intervals from top to bottom;

a second supporting rod is arranged at one end, close to the third supporting rod, of the first supporting rod, first limiting blocks are arranged at two ends of the second supporting rod respectively, and the first limiting blocks and the second limiting blocks are used for clamping or limiting the periphery or the side wall of the material box respectively;

one side of the second shell is provided with a mounting rack, one side of the mounting rack, which is close to the second shell, is connected by a fifth support, and the other side of the mounting rack is provided with a second rack body with an H structure;

the mounting frame is provided with a plurality of second guide rods through a support frame, the second guide rods are provided with third reciprocating slide blocks, the third slide blocks are connected with shift rods, the other ends of the shift rods are connected with push rods through rod supports, the push rods are erected on the upper surface of the mounting frame through bearings, and the driving ends of the push rods are used for pushing a material conveying plate in a material box to a workbench;

a telescopic cylinder is arranged below the third sliding block and used for driving the third sliding block to reciprocate on the second guide rod; the mounting frame and the second frame body are formed by assembling a plurality of sectional materials;

the push rod is erected on the mounting frame through a fourth support, and the fourth support is used for enabling the push rod to reciprocate on the mounting frame.

10. The chip product ball corrosion inspection process of claim 7,

the peeling mechanism includes: the driving end of the seventh motor penetrates through the upper side wall of the eighth support and is connected with a push rod;

a seventh support is arranged between the sixth support and the eighth support, the upper surface of the seventh support is a stripping station, and the chuck and the ejector rod are respectively used for clamping modules on the stripping station;

one side of the seventh support is also provided with a position adjusting mechanism, and the position adjusting mechanism is used for matching with a stripping assembly to strip the chip from the module on the stripping station;

the position adjustment mechanism includes: a fifth base is erected above the ninth support, a third rail is arranged on the fifth base, a fifth sliding block is arranged on the third rail in a sliding mode, the upper surface of the fifth sliding block is connected with a tenth support, and one side wall of the tenth support is connected with the driving end of a ninth motor and used for enabling the tenth support to reciprocate on the third rail;

a second shell is erected on the tenth bracket, a first vertical plate is arranged on one side of the second shell, and the first vertical plate is connected with a stripping assembly through a transverse plate; a second rail is arranged in the second shell at intervals, a fourth sliding block is arranged on the second rail in a reciprocating mode, a U-shaped frame is connected onto the fourth sliding block, the U-shaped opening end of the U-shaped frame faces the outside of the second shell, and the U-shaped frame drives a first vertical plate to reciprocate up and down on the side wall of the second shell;

a motor base is further arranged on one side, away from the first vertical plate, of the second shell, an eleventh motor is erected on the lower surface of the motor base, the output end of the eleventh motor penetrates through and extends to the upper surface of the motor base and is used for being connected with one of the second rotating wheels, a second rotating wheel is arranged on the upper top surface of the second shell, the two second rotating wheels are connected through a second belt, the second rotating wheel on the second shell is connected with a fourth adjusting rod, the other end of the fourth adjusting rod is rotatably arranged on the inner bottom surface of the second shell, an adjusting block is further arranged on the side wall of the U-shaped frame and is used for the fourth adjusting rod to penetrate through and be in threaded connection;

another group of stripping assemblies is erected below the ninth support, and each stripping assembly comprises: a driving end of the tenth motor penetrates through the transverse plate and is connected with a stripping knife, and the stripping knife is used for stripping the chip of the module on the stripping station;

the stripping knife below the ninth support is horizontally arranged, and the stripping assembly below the ninth support is arranged on the upper surface of the third shell by using a cross plate frame;

the stripping knife on the side wall of the first vertical plate is vertically erected, the seventh support is provided with a rotating motor, and the rotating motor is used for rotating the stripping station and rotating the module on the stripping station;

a second notch is formed in one side, close to the eleventh motor, of the second casing, and is used for enabling a trigger rod of an L structure to reciprocate, a trigger block matched with the trigger rod is further arranged below a motor base of the eleventh motor, and the trigger block is used for achieving adjustment of the working state of the tenth motor through triggering of the trigger rod; the end of the trigger rod, which is positioned in the second shell, is connected to one side of the adjusting block, which is far away from the U-shaped frame.

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