CN214348910U

CN214348910U - Stamping, cleaning and inspecting integrated production line for lead frame

Info

Publication number: CN214348910U
Application number: CN202022869364.7U
Authority: CN
Inventors: 韩碧; 朱培兰
Original assignee: Suzhou Li Yuan Seiko Co ltd
Current assignee: Suzhou Li Yuan Seiko Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-10-08
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a lead frame punching cleaning and inspection integrated production line, which comprises a production line body and a punching processing mechanism, wherein a punching machine, a cleaning machine, an inspection device and a material receiving machine are combined into an integrated production line, the circulation time and the route of a lead frame can be effectively reduced, when the lead frame falls to one side of the punching machine, a telescopic connecting rod is driven by a cylinder telescopic part to drive a push plate to move, the lead frame is pushed to the upper end of a placing plate by the push plate to wait for the processing of a punching plate when moving, when a blocking rod limits and blocks the lead frame at the lower end of a discharge port, an iron absorbing block fixes the inner wall of an iron placing box tightly absorbed at the inner side of a positioning groove, when the push plate drives a pressing rod to retract, one side of the pressing rod tightly supports against the surface of a guide plate, the guide plate drives the blocking rod and the iron absorbing block to move to expose the discharge port, when the pressing rod is separated from the surface of the guide plate, the blocking rod is rebounded by the buffer spring and reaches the lower end of the discharge hole again for limiting.

Description

Stamping, cleaning and inspecting integrated production line for lead frame

Technical Field

The utility model relates to a lead frame production technical field specifically is lead frame punching press washs inspection integration and produces line.

Background

The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electrical connection between a leading-out end of an internal circuit of a chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires) to form an electrical circuit, plays a role of a bridge connected with an external lead, needs to be used in most semiconductor integrated blocks and is an important basic material in the electronic information industry.

Punching press to the lead frame among the prior art, washing and detection are accomplished respectively at the station of difference with different equipment, and transport special cleaning equipment department again after the lead frame punching press is accomplished, wash the lead frame by special cleaning equipment again, after accomplishing the washing, transport special inspection station again, carry out the inspection, and also receive great restriction to the quantity that the lead frame washs and inspects at every turn, so from the punching press to wasing simultaneously, it is also longer to examine the cycle that certain quantity of lead frame needs again, thereby the efficiency of each process has been reduced, and also comparatively troublesome when the material loading lead frame has enough to meet the need, make holistic work efficiency, convenience and practicality are unsatisfactory.

To the problems provided above, the overall working efficiency, convenience and practicability are improved. Therefore, an integrated production line for stamping, cleaning and inspecting the lead frame is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lead frame punching press is washd inspection integration and is produced line, has improved holistic work efficiency, convenience and practicality, has solved the problem of proposing among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the integrated production line for stamping, cleaning and inspecting the lead frame comprises a production line body and a stamping mechanism, wherein the stamping mechanism is installed on one side of the production line body, the production line body comprises a stamping machine, a cleaning machine, an inspection device, a material receiving machine, a transmission belt and a PCL control panel, the cleaning machine is installed on one side of the stamping machine, the inspection device is installed on one side, away from the stamping machine, of the cleaning machine, the material receiving machine is installed on one side, away from the cleaning machine, of the inspection device, the transmission belt is located on one side of the stamping machine, the transmission belt penetrates through the inner sides of the cleaning machine, the inspection device and the material receiving machine, and the PCL control panel is installed on the surfaces of the stamping machine, the cleaning machine, the inspection device and the material receiving machine;

the punching press processing mechanism comprises a hydraulic cylinder, a lifting rod, a punching plate, a placing plate and a feeding assembly, the hydraulic cylinder is installed at the top end of the punching machine, the lifting rod is installed at the upper end of the inner side of the punching machine, the punching plate is installed at the lower end of the lifting rod, the placing plate is installed at the lower end of the punching plate, and the feeding assembly is installed on one side of the placing plate.

Further, the material loading subassembly includes that iron places case, unloading slide, through-hole, keeps off material spare and cylinder extensible member, and the one side that the cleaning machine was kept away from to the punching machine is installed iron and is placed the case, and iron places inner chamber one side of case and has seted up the unloading slide, and the unloading slide is placed lower extreme one side of case with iron and has been seted up the through-hole, and the upper end of through-hole is installed and is kept off the material spare, and keeps off the material spare and be located iron and place the inner chamber lower extreme of case, keeps off the lower extreme of material spare and install the cylinder extensible member, and the cylinder extensible member passes through one side that the through-hole runs through the punching machine.

Further, the unloading slide includes feed inlet, discharge gate and constant head tank, and the feed inlet has been seted up to the upper end of unloading slide, and the discharge gate has been seted up to the bottom of unloading slide, and the constant head tank has been seted up to lower extreme one side of discharge gate, and the constant head tank is located one side inner wall that iron placed the case.

Further, keep off the material piece including flexible cover, straight-bar, buffer spring and separate the pin, keep off the material piece and keep away from one side of constant head tank and install flexible cover, the straight-bar runs through one side of flexible cover, the surface mounting of straight-bar has buffer spring, and the one side that flexible cover was kept away from to the straight-bar is installed and is separated the pin, and separates the lower extreme that the pin is located the discharge gate.

Further, separate the fender pole and include deflector, rubber pad and inhale the iron piece, separate one side lower extreme of fender pole and install the deflector, the surface mounting of deflector has the rubber pad, separates one side that the fender pole keeps away from the straight-bar and installs and inhale the iron piece, and inhale the iron piece and place the inner wall swing joint of case through constant head tank and iron.

Further, the cylinder extensible member includes connecting rod, push pedal and supports tight pole, and the connecting rod is installed to one side of cylinder extensible member, and the push pedal is installed to one side that the cylinder extensible member was kept away from to the connecting rod, and the upper end of push pedal is installed and is supported tight pole, and supports tight pole and deflector swing joint.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a lead frame punching press washs inspection integration and produces line, with the punching machine, the cleaning machine, inspection device and receipts material machine combine the production line as integration, can effectively reduce the circulation time and the distance of lead frame, reduce the bad risk of relevant flow product, the lead frame carries out the material loading through material loading subassembly, operating personnel can put into the inboard of unloading slide with the lead frame through the feed inlet, the lead frame falls through the discharge gate in the inner chamber of unloading slide, it will carry on spacingly to the whereabouts quantity of lead frame to keep off the material piece, telescopic cylinder spare is processed the inboard that the lead frame pushed away the punching machine, and the lead frame after the processing transports through the transmission band, need not the manual work and shifts other equipment, whole work efficiency is improved.

2. The utility model provides a line is produced in integration of lead frame punching press washing inspection, after the lead frame falls one side of punching machine down, the cylinder extensible member makes it drive the push pedal with flexible connecting rod and removes, the push pedal pushes away the lead frame when removing and waits for the processing of punching press board in the upper end of placing the board, when the push pedal is followed the connecting rod and is retracted, the support pole will drive and keep off the material piece and remove, the push pedal returns one side that will be located the discharge gate after retracting, keep off the material piece and also will move one side of discharge gate, thereby make things convenient for the lead frame whereabouts to push away the material once more, after the push pedal pushes away the upper end of placing the board with new lead frame, the lead frame after the punching press will be pushed away the upper end of transmission band by unprocessed lead frame, improve holistic convenience.

3. The utility model provides a line is produced in integration of lead frame punching press washing inspection, when separating the pin when the lower extreme of discharge gate separates the fender to the lead frame spacing, inhale the iron piece and will inhale tight iron in the inboard of constant head tank and place the inner wall of case and fix, when the push pedal drives the tightening rod and returns and contract, one side of tightening rod will support the surface of tight deflector, make the deflector area move and separate the pin and take place to remove and expose the discharge gate with inhaling the iron piece, it adjusts the inboard that the telescopic sleeve was extruded to the straight-bar when removing to separate the pin, after the surface that the tightening rod breaks away from the deflector, it will be spacing by the lower extreme that buffer spring kick-backed reachs the discharge gate to separate the pin, avoid the whole whereabouts of lead frame to pile up the upper end of connecting rod and push pedal, improve holistic practicality.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the press of the present invention;

fig. 3 is a schematic view of the internal structure of the feeding assembly of the present invention;

fig. 4 is a sectional view of the material blocking member of the present invention.

In the figure: 1. a production line body; 11. a punch press; 12. a cleaning machine; 13. an inspection device; 14. a material receiving machine; 15. a conveyor belt; 16. a PCL control panel; 2. a stamping mechanism; 21. a hydraulic cylinder; 22. a lifting rod; 23. stamping the plate; 24. placing the plate; 25. a feeding assembly; 251. an iron containing box; 252. a blanking slideway; 2521. a feed inlet; 2522. a discharge port; 2523. positioning a groove; 253. a through hole; 254. a material blocking part; 2541. a telescopic sleeve; 2542. a straight rod; 2543. a buffer spring; 2544. a barrier rod; 25441. a guide plate; 25442. a rubber pad; 25443. an iron absorption block; 255. a cylinder extension; 2551. a connecting rod; 2552. pushing the plate; 2553. and a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an integrated production line for stamping, cleaning and inspecting lead frames comprises a production line body 1 and a stamping mechanism 2, wherein the stamping mechanism 2 is installed on one side of the production line body 1, the production line body 1 comprises a stamping machine 11, a cleaning machine 12, an inspection device 13, a material receiving machine 14, a transmission belt 15 and a PCL control plate 16, the cleaning machine 12 is installed on one side of the stamping machine 11, the inspection device 13 is installed on one side of the cleaning machine 12 away from the stamping machine 11, the material receiving machine 14 is installed on one side of the inspection device 13 away from the cleaning machine 12, the transmission belt 15 is located on one side of the stamping machine 11, the transmission belt 15 penetrates through the inner sides of the cleaning machine 12, the inspection device 13 and the material receiving machine 14, the PCL control plate 16 is installed on the surfaces of the stamping machine 11, the cleaning machine 12, the inspection device 13 and the material receiving machine 14, and the stamping mechanism 2 comprises a hydraulic cylinder 21, a lifting rod 22, a stamping plate 23 and a stamping plate 23, The punching machine comprises a placing plate 24 and a feeding assembly 25, wherein a hydraulic cylinder 21 is installed at the top end of the punching machine 11, a lifting rod 22 is installed at the upper end of the inner side of the punching machine 11, a punching plate 23 is installed at the lower end of the lifting rod 22, the placing plate 24 is installed at the lower end of the punching plate 23, and the feeding assembly 25 is installed at one side of the placing plate 24.

Referring to fig. 3-4, the feeding assembly 25 includes an iron placing box 251, a discharging chute 252, a through hole 253, a blocking member 254 and a cylinder telescopic member 255, the iron placing box 251 is installed on one side of the punching machine 11 away from the cleaning machine 12, the discharging chute 252 is installed on one side of the inner cavity of the iron placing box 251, the through hole 253 is installed on one side of the lower ends of the discharging chute 252 and the iron placing box 251, the blocking member 254 is installed on the upper end of the through hole 253, the cylinder telescopic member 255 is installed on the lower end of the blocking member 254, the cylinder telescopic member 255 penetrates through one side of the punching machine 11 through the through hole 253, the discharging chute 252 includes a feeding port 2521, a discharging port 2522 and a positioning slot 2523, the feeding port 2521 is installed on the upper end of the discharging chute 252, the discharging port 2522 is installed on the bottom end of the discharging chute 252, and the punching machine 11, the cleaning machine 12, the inspection device 13 and the material collecting machine 14 are combined into an integrated production line, can effectively reduce the circulation time and the distance of lead frame, reduce the bad risk of relevant flow product, the lead frame carries out the material loading through material loading subassembly 25, operating personnel can put into the inboard of unloading slide 252 through feed inlet 2521 with the lead frame, the lead frame falls through discharge gate 2522 in the inner chamber of unloading slide 252, it will be spacing to the whereabouts quantity of lead frame to keep off material spare 254, telescopic cylinder spare 255 pushes away the lead frame to the inboard of punching machine 11 and processes, and the lead frame after the processing transports through transmission band 15, need not the manual work and shift to other equipment, improve holistic work efficiency, constant head tank 2523 has been seted up to discharge gate 2522's lower extreme one side, and constant head tank 2523 is located one side inner wall that iron placed case 251.

The material blocking part 254 comprises a telescopic sleeve 2541, a straight rod 2542, a buffer spring 2543 and a blocking rod 2544, the telescopic sleeve 2541 is installed on one side of the material blocking part 254 far away from the positioning groove 2523, the straight rod 2542 penetrates through one side of the telescopic sleeve 2541, the buffer spring 2543 is installed on the surface of the straight rod 2542, the blocking rod 2544 is installed on one side of the straight rod 2542 far away from the telescopic sleeve 2541, the blocking rod 2544 is located at the lower end of the discharge port 2522, the blocking rod 2544 comprises a guide plate 25441, a rubber pad 25442 and an iron absorption block 25443, the guide plate 25441 is installed at the lower end of one side of the blocking rod 2544, the rubber pad 25442 is installed on the surface of the guide plate 25441, the iron absorption block 25443 is installed on one side of the blocking rod 2544 far away from the positioning groove 2542, the iron absorption block 25443 is movably connected with the inner wall of the iron placing box 251 through the positioning groove 2523, the cylinder telescopic part 255 comprises a connecting rod 2551, the connecting rod 2552 and a pushing plate 2551 is installed on one side of the cylinder telescopic part 255, the upper end of the push plate 2552 is provided with a abutting rod 2553, the abutting rod 2553 is movably connected with the guide plate 25441, when the lead frame falls to one side of the punch 11, the cylinder expansion piece 255 enables the expansion link 2551 to drive the push plate 2552 to move, the lead frame is pushed to the upper end of the placing plate 24 by the push plate 2552 to wait for processing of the punching plate 23 when moving, when the push plate 2552 retracts along with the link 2551, the abutting rod 2553 drives the blocking piece 254 to move, the push plate 2552 retracts to be located at one side of the discharge port 2552, the blocking piece 254 also moves to one side of the discharge port 2522, so that the lead frame falls to push again, when the push plate 2552 pushes a new lead frame to the upper end of the placing plate 24, the punched lead frame is pushed to the upper end of the transmission belt 15 by the unprocessed lead frame, the whole convenience is improved, when the blocking rod 2544 limits and blocks the lead frame at the lower end of the discharge port 2522, the iron sucking block 25443 will suck the inner wall of the iron placing box 251 tightly at the inner side of the positioning slot 2523 to fix, when the pushing plate 2522 drives the abutting rod 2553 to retract, one side of the abutting rod 2553 will abut against the surface of the guide plate 25441, so that the guide plate 25441 drives the blocking rod 2544 and the iron sucking block 25443 to move to expose the discharge port 2522, when the blocking rod 2544 moves, the straight rod 2542 is extruded to the inner side of the telescopic sleeve 2541 to be adjusted, when the abutting rod 2553 disengages from the surface of the guide plate 25441, the blocking rod 2544 will be rebounded by the buffer spring 2543 to reach the lower end of the discharge port 2522 again to be limited, thereby preventing the lead frame from falling down and stacking to the upper ends of the connecting rod 2551 and the pushing plate 2552, and improving the overall practicability.

In summary, the following steps: the utility model provides a lead frame punching press washs inspection integration production line combines punching machine 11, cleaning machine 12, inspection device 13 and receipts material machine 14 into the production line of integration, can effectively reduce the circulation time and the route of lead frame, reduce the bad risk of relevant procedure product, the lead frame carries out the material loading through material loading subassembly 25, operating personnel can put into the lead frame inboard of unloading slide 252 through feed inlet 2521, the lead frame falls through discharge gate 2522 in the inner chamber of unloading slide 252, material blocking piece 254 will carry out the spacing to the whereabouts quantity of lead frame, telescopic cylinder 255 pushes the lead frame to the inboard of punching machine 11 and processes, and the lead frame after processing transports through transmission band 15, need not artifical other equipment that shifts, improve holistic work efficiency, after the lead frame falls to one side of punching machine 11, the cylinder telescopic piece 255 drives the telescopic connecting rod 2551 to drive the push plate 2552 to move, when the push plate 2552 moves, the lead frame is pushed to the upper end of the placing plate 24 to wait for processing of the stamping plate 23, when the push plate 2552 retracts along with the connecting rod 2551, the abutting rod 2553 drives the blocking piece 254 to move, the push plate 2552 retracts to be positioned at one side of the discharge port 2552, and the blocking piece 254 also moves to one side of the discharge port 2522, so that the lead frame falls and is pushed again, when the push plate 2552 pushes a new lead frame to the upper end of the placing plate 24, the stamped lead frame is pushed to the upper end of the conveying belt 15 by the unprocessed lead frame, the whole convenience is improved, when the blocking rod 2544 blocks the lead frame at the lower end of the discharge port 2522, the iron block 25443 is tightly sucked to the inner wall of the iron placing box at the inner side of the positioning groove 2523 to be fixed, and when the push plate 2522 drives the abutting rod 2553 to retract, one side of the abutting rod 2553 abuts against the surface of the guide plate 25441 tightly, so that the guide plate 25441 drives the blocking rod 2544 and the iron absorbing block 25443 to move to expose the discharge port 2522, the straight rod 2542 is extruded to the inner side of the telescopic sleeve 2541 to be adjusted when the blocking rod 2544 moves, after the abutting rod 2553 is separated from the surface of the guide plate 25441, the blocking rod 2544 is rebounded by the buffer spring 2543 to reach the lower end of the discharge port 2522 again to be limited, the lead frame is prevented from falling down completely and being stacked to the upper ends of the connecting rod 2551 and the push plate 2552, and the overall practicability is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lead frame punching press is washd inspection integration and is produced line, including producing line body (1) and punching press processing mechanism (2), install in one side of producing line body (1) punching press processing mechanism (2), its characterized in that: the production line body (1) comprises a punching machine (11), a cleaning machine (12), an inspection device (13), a material receiving machine (14), a transmission belt (15) and a PCL control panel (16), wherein the cleaning machine (12) is installed on one side of the punching machine (11), the inspection device (13) is installed on one side, away from the punching machine (11), of the cleaning machine (12), the material receiving machine (14) is installed on one side, away from the cleaning machine (12), of the inspection device (13), the transmission belt (15) is located on one side of the punching machine (11), the transmission belt (15) penetrates through the inner sides of the cleaning machine (12), the inspection device (13) and the material receiving machine (14), and the PCL control panel (16) is installed on the surfaces of the punching machine (11), the cleaning machine (12), the inspection device (13) and the material receiving machine (14);

the punching and processing mechanism (2) comprises a hydraulic cylinder (21), a lifting rod (22), a punching plate (23), a placing plate (24) and a feeding assembly (25), the hydraulic cylinder (21) is installed at the top end of the punching machine (11), the lifting rod (22) is installed at the upper end of the inner side of the punching machine (11), the punching plate (23) is installed at the lower end of the lifting rod (22), the placing plate (24) is installed at the lower end of the punching plate (23), and the feeding assembly (25) is installed at one side of the placing plate (24).

2. The integrated production line for stamping, cleaning and inspecting lead frames according to claim 1, characterized in that: feed assembly (25) place case (251) including iron, unloading slide (252), through-hole (253), keep off material spare (254) and cylinder extensible member (255), one side that cleaning machine (12) were kept away from in punching machine (11) is installed iron and is placed case (251), iron places inner chamber one side of case (251) and has seted up unloading slide (252), unloading slide (252) and iron place lower extreme one side of case (251) and have seted up through-hole (253), fender material spare (254) are installed to the upper end of through-hole (253), and keep off material spare (254) and be located iron and place the inner chamber lower extreme of case (251), cylinder extensible member (255) are installed to the lower extreme that keeps off material spare (254), and cylinder extensible member (255) run through one side of punching machine (11) through-hole (253).

3. The integrated production line for stamping, cleaning and inspecting lead frames according to claim 2, characterized in that: the blanking slide way (252) comprises a feeding hole (2521), a discharging hole (2522) and a positioning groove (2523), the feeding hole (2521) is formed in the upper end of the blanking slide way (252), the discharging hole (2522) is formed in the bottom end of the blanking slide way (252), the positioning groove (2523) is formed in one side of the lower end of the discharging hole (2522), and the positioning groove (2523) is located on the inner wall of one side of the iron placing box (251).

4. The integrated production line for stamping, cleaning and inspecting lead frames according to claim 2, characterized in that: keep off material spare (254) including flexible cover (2541), straight-bar (2542), buffer spring (2543) and separate fender pole (2544), keep off material spare (254) and keep away from one side of constant head tank (2523) and install flexible cover (2541), straight-bar (2542) run through one side of flexible cover (2541), the surface mounting of straight-bar (2542) has buffer spring (2543), one side that flexible cover (2541) was kept away from in straight-bar (2542) is installed and is separated fender pole (2544), and separate the lower extreme that fender pole (2544) are located discharge gate (2522).

5. The integrated production line for stamping, cleaning and inspecting lead frames according to claim 4, characterized in that: separate pin (2544) including deflector (25441), rubber pad (25442) and inhale indisputable piece (25443), separate one side lower extreme of pin (2544) and install deflector (25441), the surface mounting of deflector (25441) has rubber pad (25442), separate one side that pin (2544) kept away from straight-bar (2542) and install and inhale indisputable piece (25443), and inhale the inner wall swing joint that case (251) was placed through constant head tank (2523) and iron in indisputable piece (25443).

6. The integrated production line for stamping, cleaning and inspecting lead frames according to claim 2, characterized in that: cylinder extensible member (255) include connecting rod (2551), push pedal (2552) and support tight pole (2553), and connecting rod (2551) are installed to one side of cylinder extensible member (255), and push pedal (2552) are installed to one side that cylinder extensible member (255) were kept away from in connecting rod (2551), and support tight pole (2553) are installed to the upper end of push pedal (2552), just support tight pole (2553) and deflector (25441) swing joint.